:root {
      --bg-1: #F4EFE5;
      --bg-2: #EDE5D5;
      --bg-3: #FFFFFF;
      --surface: rgba(255, 255, 255, 0.82);
      --surface-strong: rgba(255, 255, 255, 0.92);
      --line: rgba(180, 123, 42, 0.16);
      --text: #1E2733;
      --muted: #6F6E73;
      --accent: #B47F2B;
      --accent-2: #1F7E82;
      --ok: #0F5F49;
      --warn: #D67A0E;
      --danger: #A22C22;
      --radius-lg: 24px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --shadow-1: 0 18px 48px rgba(20, 22, 30, 0.12);
      --shadow-2: 0 22px 54px rgba(180, 123, 42, 0.16);
      --container: 1120px;
      --color-bg-primary: #F4EFE5;
      --color-bg-secondary: #ECE2D2;
      --color-bg-warm: #FFF3DF;
      --color-surface: #FFFFFF;
      --color-surface-soft: #FBF5EC;
      --color-text-primary: #1E2733;
      --color-text-secondary: #6F6E73;
      --color-link: #1B325C;
      --color-link-hover: #16284F;
      --color-button-primary: #1B325C;
      --color-button-primary-hover: #16284F;
      --color-button-secondary: #FFFFFF;
      --color-border: #D8C4A1;
      --color-accent: #B47F2B;
      --color-accent-soft: #F9E7C0;
      --shadow-card: 0 18px 48px rgba(20, 22, 30, 0.12);
      --shadow-focus: 0 0 0 4px rgba(180, 123, 42, 0.16);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      overflow-x: hidden;
      overflow-y: auto;
    }

    body {
      min-height: 100vh;
      font-family: "Avenir Next", "Trebuchet MS", "Segoe UI", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 12% 18%, rgba(212, 167, 112, 0.18), transparent 44%),
        radial-gradient(circle at 86% 14%, rgba(31, 126, 130, 0.14), transparent 42%),
        radial-gradient(circle at 80% 88%, rgba(27, 50, 92, 0.18), transparent 46%),
        linear-gradient(140deg, var(--bg-1), var(--bg-2) 45%, var(--bg-3));
      line-height: 1.55;
      overflow-x: hidden;
      overflow-x: clip;
      overflow-y: visible;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(33, 50, 74, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31, 126, 130, 0.04) 1px, transparent 1px);
      background-size: 34px 34px;
      mask-image: radial-gradient(circle at center, black 45%, transparent 90%);
      opacity: 0.22;
      z-index: -1;
    }

    .container {
      width: min(100% - 2rem, var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      backdrop-filter: blur(20px);
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(247, 241, 228, 0.88));
      border-bottom: 1px solid rgba(180, 123, 42, 0.14);
      box-shadow: 0 14px 46px rgba(20, 22, 30, 0.18);
      overflow: visible;
    }

    .header-glint {
      position: absolute;
      top: -42px;
      left: 50%;
      width: 440px;
      height: 96px;
      transform: translateX(-50%);
      background: radial-gradient(ellipse at center, rgba(57, 215, 255, 0.26), transparent 72%);
      pointer-events: none;
    }

    .nav-wrap {
      min-height: 84px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      position: relative;
    }

    .brand-cluster {
      display: flex;
      align-items: center;
      gap: 0.9rem;
      min-width: 0;
      flex: 1 1 auto;
    }

    .brand {
      text-decoration: none;
      color: var(--text);
      font-size: 1.06rem;
      font-weight: 800;
      letter-spacing: 0.02em;
      display: inline-flex;
      align-items: center;
      gap: 0.7rem;
      text-transform: uppercase;
      min-width: 0;
      max-width: 100%;
    }

    .brand-mark {
      width: 56px;
      max-width: 56px;
      height: 56px;
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 3px;
      border-radius: 16px;
      background: #020617;
      border: 1px solid rgba(151, 215, 255, 0.22);
      box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22), 0 0 20px rgba(57, 215, 255, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.9);
      overflow: hidden;
    }

    .brand-mark img {
      width: 100%;
      max-width: 100%;
      height: 100%;
      max-height: none;
      border-radius: 13px;
      display: block;
      object-fit: cover;
      object-position: center;
    }

    .brand-wordmark {
      display: inline-flex;
      align-items: center;
      line-height: 1;
      min-width: 0;
      max-width: 100%;
    }

    .brand-meta {
      display: none;
      flex-direction: column;
      gap: 0.12rem;
      padding: 0.4rem 0.62rem;
      border-radius: 10px;
      border: 1px solid rgba(155, 215, 255, 0.2);
      background: linear-gradient(140deg, rgba(255, 255, 255, 0.76), rgba(239, 248, 255, 0.66));
      box-shadow: inset 0 0 24px rgba(57, 215, 255, 0.08);
    }

    .brand-kicker {
      font-size: 0.62rem;
      font-weight: 800;
      letter-spacing: 0.13em;
      color: var(--accent);
      text-transform: uppercase;
      line-height: 1;
    }

    .brand-sub {
      font-size: 0.68rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      color: #d9e9ff;
      text-transform: uppercase;
      line-height: 1;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: clamp(0.5rem, 2vw, 1rem);
      margin-left: auto;
      flex: 0 0 auto;
      min-width: 0;
    }

    .lang-switcher {
      display: flex;
      flex-direction: column;
      gap: 0.15rem;
      min-width: 0;
      max-width: min(100%, 15.5rem);
    }

    .lang-switcher-label {
      margin: 0;
      padding: 0;
      cursor: pointer;
    }

    .lang-switcher-label-text {
      display: block;
      font-size: 0.58rem;
      font-weight: 800;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--accent);
      line-height: 1.2;
    }

    .lang-switcher-select {
      width: 100%;
      min-height: 40px;
      padding: 0.32rem 0.55rem;
      border-radius: 12px;
      border: 1px solid rgba(154, 210, 255, 0.34);
      background: linear-gradient(140deg, rgba(255, 255, 255, 0.96), rgba(239, 248, 255, 0.92));
      box-shadow: 0 8px 22px rgba(0, 0, 0, 0.22);
      font-size: 0.72rem;
      font-weight: 700;
      color: #0f172a;
      cursor: pointer;
      line-height: 1.25;
    }

    .lang-switcher-select:focus-visible {
      outline: 2px solid rgba(57, 215, 255, 0.65);
      outline-offset: 2px;
    }

    .site-nav {
      margin-left: auto;
      position: relative;
      display: flex;
      align-items: center;
      gap: 0.7rem;
      flex: 0 0 auto;
    }

    .header-actions .site-nav {
      margin-left: 0;
    }

    .header-inner .brand {
      text-transform: none;
      gap: 0.8rem;
      flex: 1 1 auto;
    }

    .brand-mark.brand-kicker {
      width: auto;
      height: auto;
      min-height: 44px;
      padding: 0.7rem 0.9rem;
      font-size: 0.64rem;
      letter-spacing: 0.14em;
      line-height: 1;
      text-align: left;
    }

    .brand-text {
      display: inline-flex;
      align-items: center;
      line-height: 1.15;
      min-width: 0;
      max-width: 100%;
    }

    .brand-title {
      font-size: clamp(0.94rem, 1.7vw, 1.06rem);
      font-weight: 800;
      letter-spacing: 0.02em;
      text-transform: none;
      white-space: normal;
      overflow-wrap: anywhere;
    }

    .menu-toggle {
      min-height: 48px;
      padding: 0.3rem 0.38rem 0.3rem 0.9rem;
      border-radius: 999px;
      border: 1px solid rgba(154, 210, 255, 0.34);
      background: linear-gradient(140deg, rgba(255, 255, 255, 0.96), rgba(239, 248, 255, 0.92));
      box-shadow: 0 12px 28px rgba(0, 0, 0, 0.34), 0 0 28px rgba(57, 215, 255, 0.16);
      display: inline-flex;
      align-items: center;
      gap: 0.72rem;
      cursor: pointer;
      transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease, background 0.22s ease;
    }

    .menu-toggle:hover,
    .menu-toggle:focus-visible {
      transform: translateY(-1px);
      border-color: rgba(121, 220, 255, 0.72);
      box-shadow: 0 14px 32px rgba(0, 0, 0, 0.38), 0 0 36px rgba(57, 215, 255, 0.24);
      outline: none;
    }

    .menu-toggle-text {
      font-size: 0.7rem;
      font-weight: 800;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: #e7f4ff;
      line-height: 1;
    }

    .menu-toggle-box {
      width: 36px;
      height: 36px;
      border-radius: 12px;
      border: 1px solid rgba(168, 224, 255, 0.18);
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(239, 248, 255, 0.9));
      display: inline-flex;
      align-items: center;
      justify-content: center;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
      transition: border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
    }

    .menu-icon,
    .menu-icon::before,
    .menu-icon::after {
      width: 18px;
      height: 2px;
      border-radius: 999px;
      background: #18324a;
      display: block;
      transition: transform 0.24s ease, opacity 0.24s ease, background 0.24s ease;
      content: "";
    }

    .menu-icon {
      position: relative;
    }

    .menu-icon::before {
      position: absolute;
      top: -6px;
      left: 0;
    }

    .menu-icon::after {
      position: absolute;
      top: 6px;
      left: 0;
    }

    .site-nav.is-open .menu-toggle {
      border-color: rgba(121, 220, 255, 0.76);
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(239, 248, 255, 0.94));
      box-shadow: 0 16px 34px rgba(0, 0, 0, 0.42), 0 0 42px rgba(57, 215, 255, 0.22);
    }

    .site-nav.is-open .menu-toggle-box {
      border-color: rgba(131, 225, 255, 0.32);
      background: linear-gradient(145deg, rgba(224, 246, 255, 0.98), rgba(239, 248, 255, 0.94));
      box-shadow: inset 0 0 24px rgba(57, 215, 255, 0.16);
    }

    .site-nav.is-open .menu-icon {
      background: transparent;
    }

    .site-nav.is-open .menu-icon::before {
      transform: translateY(6px) rotate(45deg);
    }

    .site-nav.is-open .menu-icon::after {
      transform: translateY(-6px) rotate(-45deg);
    }

    .nav-panel {
      position: absolute;
      top: calc(100% + 0.9rem);
      right: 0;
      width: min(24rem, calc(100vw - 2rem));
      padding: 0.9rem;
      border-radius: 26px;
      border: 1px solid rgba(168, 219, 255, 0.22);
      background: linear-gradient(155deg, rgba(255, 255, 255, 0.96), rgba(239, 248, 255, 0.96));
      backdrop-filter: blur(18px);
      box-shadow: 0 24px 50px rgba(0, 0, 0, 0.46), 0 0 44px rgba(57, 215, 255, 0.14);
      opacity: 0;
      transform: translateY(-12px) scale(0.98);
      pointer-events: none;
      transition: opacity 0.26s ease, transform 0.26s ease, box-shadow 0.26s ease;
      z-index: 220;
      overflow: hidden;
      max-height: calc(100vh - 5.5rem);
      max-height: calc(100dvh - 5.5rem);
      overflow-y: auto;
      overscroll-behavior: contain;
      scrollbar-gutter: stable;
    }

    .nav-panel::before {
      content: "";
      position: absolute;
      inset: 0 0 auto;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(131, 225, 255, 0.78), transparent);
      opacity: 0.85;
    }

    .site-nav.is-open .nav-panel {
      opacity: 1;
      transform: translateY(0) scale(1);
      pointer-events: auto;
    }

    .nav-panel-head {
      display: flex;
      flex-direction: column;
      gap: 0.35rem;
      padding: 0.2rem 0.25rem 0.95rem;
      margin-bottom: 0.35rem;
      border-bottom: 1px solid rgba(167, 220, 255, 0.16);
    }

    .nav-panel-kicker {
      font-size: 0.62rem;
      font-weight: 800;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--accent);
    }

    .nav-panel-title {
      font-size: 0.9rem;
      line-height: 1.35;
      color: #eff7ff;
    }

    .nav-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.55rem;
      min-width: 0;
    }

    .nav-links li {
      list-style: none;
    }

    .nav-link,
    .nav-dropdown-toggle {
      position: relative;
      width: 100%;
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 0.85rem;
      padding: 0.92rem 1rem;
      border-radius: 18px;
      border: 1px solid rgba(150, 214, 255, 0.12);
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(239, 248, 255, 0.84));
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
      color: #e9f4ff;
      text-decoration: none;
      transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease, color 0.22s ease;
      min-width: 0;
    }

    .nav-link:hover,
    .nav-link:focus-visible,
    .nav-dropdown-toggle:hover,
    .nav-dropdown-toggle:focus-visible {
      color: #f7fbff;
      transform: translateY(-2px);
      border-color: rgba(136, 217, 255, 0.42);
      background: linear-gradient(130deg, rgba(48, 91, 167, 0.28), rgba(44, 122, 167, 0.16) 45%, rgba(74, 245, 197, 0.14));
      box-shadow: inset 0 0 28px rgba(57, 215, 255, 0.18), 0 12px 24px rgba(0, 0, 0, 0.28), 0 0 26px rgba(57, 215, 255, 0.12);
      outline: none;
    }

    .nav-link-label {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      font-size: 0.77rem;
      font-weight: 800;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      line-height: 1.2;
    }

    .nav-link-external .nav-link-label::after {
      content: "\2197";
      font-size: 0.86em;
      color: var(--accent);
    }

    .nav-link-external .nav-link-label::after {
      content: "\2197";
    }

    .nav-link-meta {
      display: block;
      margin-top: 0.28rem;
      font-size: 0.74rem;
      line-height: 1.42;
      letter-spacing: 0.02em;
      color: rgba(219, 236, 255, 0.72);
      text-transform: none;
    }

    .nav-dropdown {
      position: relative;
      display: grid;
      gap: 0.55rem;
    }

    .nav-dropdown-toggle {
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(239, 248, 255, 0.84));
      cursor: pointer;
      font-family: inherit;
      text-align: left;
    }

    .nav-dropdown-copy {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      min-width: 0;
    }

    .dropdown-hover-bridge {
      display: none;
    }

    .nav-chevron-shell {
      width: 2.2rem;
      height: 2.2rem;
      flex: 0 0 2.2rem;
      border-radius: 999px;
      border: 1px solid rgba(146, 214, 255, 0.22);
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(239, 248, 255, 0.92));
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
    }

    .nav-chevron {
      font-size: 0.78rem;
      transition: transform 0.28s ease;
    }

    .nav-dropdown.is-open .nav-chevron,
    .nav-dropdown:hover .nav-chevron,
    .nav-dropdown:focus-within .nav-chevron {
      transform: rotate(180deg);
    }

    .dropdown-surface {
      display: grid;
      gap: 0.75rem;
      margin: 0;
      padding: 0;
      border-radius: 22px;
      border: 1px solid transparent;
      background: transparent;
      box-shadow: none;
      max-height: 0;
      opacity: 0;
      overflow: hidden;
      pointer-events: none;
      transform: translateY(-8px);
      transition: max-height 0.28s ease, opacity 0.26s ease, transform 0.26s ease, padding 0.26s ease, margin 0.26s ease, border-color 0.26s ease, background 0.26s ease, box-shadow 0.26s ease;
    }

    .nav-dropdown.is-open .dropdown-surface,
    .nav-dropdown:focus-within .dropdown-surface {
      margin-top: 0.1rem;
      padding: 0.72rem;
      border-color: rgba(140, 214, 255, 0.2);
      background: linear-gradient(160deg, rgba(255, 255, 255, 0.94), rgba(239, 248, 255, 0.92));
      box-shadow: inset 0 0 28px rgba(57, 215, 255, 0.07);
      max-height: 44rem;
      opacity: 1;
      pointer-events: auto;
      transform: translateY(0);
    }

    .dropdown-panel-head {
      display: flex;
      flex-direction: column;
      gap: 0.32rem;
      padding: 0.12rem 0.2rem 0.32rem;
    }

    .dropdown-kicker {
      font-size: 0.62rem;
      font-weight: 800;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--accent-2);
    }

    .dropdown-title {
      font-size: 0.78rem;
      line-height: 1.45;
      color: #dfefff;
      max-width: 32ch;
    }

    .dropdown-menu {
      list-style: none;
      display: grid;
      gap: 0.55rem;
    }

    .dropdown-menu a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 0.85rem;
      padding: 0.82rem 0.88rem;
      border-radius: 18px;
      border: 1px solid rgba(144, 208, 255, 0.12);
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.78), rgba(239, 248, 255, 0.78));
      color: #eff7ff;
      text-decoration: none;
      transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
    }

    .dropdown-menu a:hover,
    .dropdown-menu a:focus-visible {
      transform: translateY(-2px);
      border-color: rgba(142, 216, 255, 0.38);
      background: linear-gradient(135deg, rgba(49, 91, 168, 0.26), rgba(74, 245, 197, 0.12));
      box-shadow: inset 0 0 24px rgba(57, 215, 255, 0.14), 0 10px 22px rgba(0, 0, 0, 0.24);
      outline: none;
    }

    .dropdown-link-text {
      display: flex;
      flex-direction: column;
      gap: 0.22rem;
      min-width: 0;
    }

    .dropdown-link-title {
      font-size: 0.78rem;
      font-weight: 700;
      line-height: 1.35;
      overflow-wrap: anywhere;
    }

    .dropdown-link-meta {
      font-size: 0.7rem;
      line-height: 1.4;
      color: rgba(214, 230, 250, 0.74);
    }

    .dropdown-link-icon {
      width: 1.9rem;
      height: 1.9rem;
      flex: 0 0 1.9rem;
      border-radius: 999px;
      border: 1px solid rgba(144, 208, 255, 0.2);
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(239, 248, 255, 0.92));
      color: var(--accent);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transform: translateX(0);
      transition: transform 0.22s ease, border-color 0.22s ease, color 0.22s ease, background 0.22s ease;
    }

    .dropdown-menu a:hover .dropdown-link-icon,
    .dropdown-menu a:focus-visible .dropdown-link-icon {
      transform: translateX(3px);
      border-color: rgba(146, 221, 255, 0.38);
      background: linear-gradient(135deg, rgba(58, 117, 213, 0.76), rgba(34, 66, 129, 0.92));
      color: #f7ffff;
    }

    .nav-cta {
      display: none;
      border-radius: 999px;
      border: 1px solid rgba(74, 245, 197, 0.52);
      background: linear-gradient(135deg, rgba(74, 245, 197, 0.18), rgba(57, 215, 255, 0.2));
      color: #e7fbff;
      text-decoration: none;
      font-size: 0.74rem;
      font-weight: 800;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      padding: 0.68rem 1rem;
      box-shadow: inset 0 0 20px rgba(74, 245, 197, 0.16), 0 0 24px rgba(57, 215, 255, 0.12);
      transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease, background 0.22s ease;
    }

    .nav-cta:hover,
    .nav-cta:focus-visible {
      transform: translateY(-1px);
      border-color: rgba(74, 245, 197, 0.88);
      background: linear-gradient(135deg, rgba(74, 245, 197, 0.24), rgba(57, 215, 255, 0.24));
      box-shadow: inset 0 0 24px rgba(74, 245, 197, 0.22), 0 0 28px rgba(57, 215, 255, 0.18);
      outline: none;
    }

    .fx-layer {
      position: fixed;
      inset: 0;
      z-index: -2;
      pointer-events: none;
      overflow: hidden;
    }

    .cursor-follower {
      position: fixed;
      inset: 0;
      z-index: 180;
      pointer-events: none;
      opacity: 0;
      transition: opacity 0.28s ease;
    }

    .cursor-follower.is-ready,
    .cursor-follower.is-visible {
      opacity: 1;
    }

    .cursor-aura,
    .cursor-core {
      position: fixed;
      left: 0;
      top: 0;
      border-radius: 999px;
      pointer-events: none;
      transform: translate3d(-200px, -200px, 0);
      will-change: transform, opacity, width, height, box-shadow, border-color;
    }

    .cursor-aura {
      width: 180px;
      height: 180px;
      background:
        radial-gradient(circle at 50% 50%, rgba(120, 72, 255, 0.18) 0%, rgba(57, 215, 255, 0.16) 24%, rgba(74, 245, 197, 0.1) 46%, rgba(74, 245, 197, 0.03) 62%, transparent 76%);
      filter: blur(18px);
      mix-blend-mode: screen;
      opacity: 0.8;
    }

    .cursor-core {
      width: 26px;
      height: 26px;
      border: 1px solid rgba(190, 234, 255, 0.72);
      background:
        radial-gradient(circle at center, rgba(255, 255, 255, 0.94) 0%, rgba(168, 239, 255, 0.72) 18%, rgba(57, 215, 255, 0.14) 48%, transparent 68%);
      box-shadow:
        0 0 18px rgba(57, 215, 255, 0.28),
        0 0 34px rgba(120, 72, 255, 0.18),
        inset 0 0 12px rgba(255, 255, 255, 0.16);
      transition: width 0.24s ease, height 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease, opacity 0.24s ease;
    }

    .cursor-follower.is-hovering .cursor-aura {
      opacity: 0.96;
      filter: blur(14px);
    }

    .cursor-follower.is-hovering .cursor-core {
      width: 44px;
      height: 44px;
      border-color: rgba(225, 247, 255, 0.9);
      box-shadow:
        0 0 26px rgba(57, 215, 255, 0.34),
        0 0 56px rgba(120, 72, 255, 0.22),
        inset 0 0 16px rgba(255, 255, 255, 0.18);
    }

    .cursor-follower.is-pressed .cursor-core {
      width: 20px;
      height: 20px;
      opacity: 0.92;
    }

    .cursor-follower.is-pressed .cursor-aura {
      opacity: 0.68;
    }

    .fx-orb {
      position: absolute;
      border-radius: 50%;
      filter: blur(3px);
      opacity: 0.42;
      animation: orbFloat linear infinite;
    }

    .fx-orb-1 {
      width: clamp(180px, 20vw, 290px);
      aspect-ratio: 1;
      left: -6%;
      top: 10%;
      background: radial-gradient(circle at 35% 35%, rgba(95, 230, 255, 0.6), rgba(53, 108, 255, 0.08) 70%);
      animation-duration: 28s;
    }

    .fx-orb-2 {
      width: clamp(140px, 17vw, 220px);
      aspect-ratio: 1;
      right: -4%;
      top: 24%;
      background: radial-gradient(circle at 40% 40%, rgba(97, 255, 220, 0.52), rgba(56, 171, 255, 0.07) 72%);
      animation-duration: 34s;
      animation-delay: -8s;
    }

    .fx-orb-3 {
      width: clamp(120px, 13vw, 190px);
      aspect-ratio: 1;
      left: 24%;
      bottom: 8%;
      background: radial-gradient(circle at 30% 30%, rgba(115, 165, 255, 0.42), rgba(66, 124, 255, 0.05) 70%);
      animation-duration: 38s;
      animation-delay: -16s;
    }

    .fx-line {
      position: absolute;
      width: min(42vw, 520px);
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(114, 218, 255, 0.56), transparent);
      box-shadow: 0 0 18px rgba(87, 216, 255, 0.28);
      transform-origin: center;
      animation: lineDrift linear infinite;
      opacity: 0.45;
    }

    .fx-line-1 {
      top: 22%;
      left: -12%;
      --line-rot: -12deg;
      animation-duration: 18s;
    }

    .fx-line-2 {
      top: 62%;
      right: -18%;
      --line-rot: 14deg;
      animation-duration: 22s;
      animation-delay: -5s;
    }

    .fx-grid-shape {
      position: absolute;
      right: 7%;
      bottom: 10%;
      width: clamp(120px, 14vw, 180px);
      aspect-ratio: 1;
      border: 1px solid rgba(140, 214, 255, 0.3);
      background-image:
        linear-gradient(rgba(150, 217, 255, 0.16) 1px, transparent 1px),
        linear-gradient(90deg, rgba(150, 217, 255, 0.16) 1px, transparent 1px);
      background-size: 18px 18px;
      transform: rotate(45deg);
      opacity: 0.22;
      animation: shapePulse 8s ease-in-out infinite;
    }

    .particles {
      position: absolute;
      inset: 0;
      overflow: hidden;
    }

    .particle {
      position: absolute;
      left: var(--x, 50%);
      top: 100%;
      width: var(--size, 6px);
      height: var(--size, 6px);
      border-radius: 50%;
      background: radial-gradient(circle at 30% 30%, rgba(205, 248, 255, 0.9), rgba(66, 197, 255, 0.14));
      opacity: 0;
      filter: drop-shadow(0 0 10px rgba(99, 217, 255, 0.7));
      animation: particleRise var(--duration, 13s) linear infinite;
      animation-delay: var(--delay, 0s);
    }

    @keyframes orbFloat {

      0%,
      100% {
        transform: translate3d(0, 0, 0) scale(1);
      }

      50% {
        transform: translate3d(18px, -26px, 0) scale(1.08);
      }
    }

    @keyframes lineDrift {
      0% {
        transform: translate3d(0, 0, 0) rotate(var(--line-rot, -10deg));
      }

      50% {
        transform: translate3d(28px, -12px, 0) rotate(var(--line-rot, -10deg));
      }

      100% {
        transform: translate3d(0, 0, 0) rotate(var(--line-rot, -10deg));
      }
    }

    @keyframes shapePulse {

      0%,
      100% {
        opacity: 0.2;
        transform: rotate(45deg) scale(1);
      }

      50% {
        opacity: 0.34;
        transform: rotate(45deg) scale(1.06);
      }
    }

    @keyframes particleRise {
      0% {
        transform: translate3d(0, 0, 0) scale(0.8);
        opacity: 0;
      }

      10% {
        opacity: 0.68;
      }

      80% {
        opacity: 0.42;
      }

      100% {
        transform: translate3d(0, -120vh, 0) scale(1.16);
        opacity: 0;
      }
    }

    main {
      padding-bottom: 4rem;
      position: relative;
      z-index: 2;
    }

    section {
      margin-top: 3.2rem;
    }

    .hero {
      min-height: clamp(540px, 86vh, 760px);
      display: flex;
      align-items: center;
    }

    .hero-grid {
      display: grid;
      gap: 1.6rem;
    }

    .panel {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(239, 248, 255, 0.84));
      box-shadow: var(--shadow-1);
      padding: clamp(1.25rem, 4vw, 2rem);
      backdrop-filter: blur(18px);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.84rem;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      color: #07281e;
      padding: 0.45rem 0.85rem;
      border-radius: 999px;
      font-weight: 800;
      background: linear-gradient(120deg, var(--accent-2), #8fffd9);
      box-shadow: 0 8px 26px rgba(74, 245, 197, 0.22);
    }

    .hero-brand {
      display: inline-flex;
      align-items: center;
      gap: 1rem;
      margin-bottom: 1.15rem;
      padding: 0.8rem 1rem;
      border-radius: 20px;
      border: 1px solid rgba(161, 221, 255, 0.18);
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(239, 248, 255, 0.84));
      box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.06);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
    }

    .hero-brand-mark {
      width: auto;
      max-width: min(100%, 220px);
      height: 64px;
      padding: 6px 10px;
      border-radius: 18px;
      overflow: hidden;
      flex: 0 0 auto;
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(239, 248, 255, 0.96));
      border: 1px solid rgba(151, 215, 255, 0.22);
      box-shadow: 0 18px 42px rgba(0, 0, 0, 0.24), 0 0 30px rgba(57, 215, 255, 0.14);
    }

    .hero-brand-mark img {
      width: auto;
      max-width: 100%;
      height: 100%;
      max-height: 52px;
      display: block;
      object-fit: contain;
      object-position: left center;
    }

    .hero-brand-copy {
      display: flex;
      flex-direction: column;
      gap: 0.3rem;
    }

    .hero-brand-label {
      font-size: 0.72rem;
      font-weight: 800;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--accent);
    }

    .hero-brand-name {
      font-size: clamp(1rem, 2.2vw, 1.25rem);
      font-weight: 800;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      color: #f6fbff;
    }

    h1,
    h2,
    h3 {
      font-family: "Gill Sans", "Avenir Next", "Trebuchet MS", sans-serif;
      line-height: 1.15;
      letter-spacing: 0.01em;
    }

    h1 {
      margin-top: 1rem;
      font-size: clamp(1.9rem, 6vw, 3.85rem);
      max-width: min(22ch, 100%);
      text-wrap: balance;
      overflow-wrap: anywhere;
      hyphens: auto;
    }

    .subheadline {
      margin-top: 1rem;
      color: var(--muted);
      font-size: clamp(1rem, 2.7vw, 1.23rem);
      max-width: 58ch;
      overflow-wrap: anywhere;
      hyphens: auto;
    }

    .hero-actions {
      margin-top: 1.5rem;
      display: flex;
      flex-wrap: wrap;
      gap: 0.9rem;
    }

    .hero-actions-centered {
      justify-content: center;
      align-items: center;
      width: 100%;
    }

    .btn {
      border: none;
      cursor: pointer;
      border-radius: 12px;
      font-weight: 700;
      letter-spacing: 0.01em;
      text-decoration: none;
      transition: transform 0.24s ease, box-shadow 0.24s ease, filter 0.24s ease;
    }

    .btn-primary {
      color: #061224;
      background: linear-gradient(135deg, var(--accent), #99f0ff);
      padding: 0.86rem 1.28rem;
      box-shadow: 0 14px 28px rgba(57, 215, 255, 0.28);
    }

    .btn-secondary {
      color: var(--text);
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.2);
      padding: 0.82rem 1.22rem;
    }

    .btn:hover,
    .btn:focus-visible {
      transform: translateY(-2px);
      filter: brightness(1.03);
      outline: none;
    }

    .btn-primary:hover,
    .btn-primary:focus-visible {
      box-shadow: 0 18px 34px rgba(57, 215, 255, 0.34);
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 0.8rem;
      margin-top: 1.2rem;
    }

    .stat {
      padding: 0.95rem 1rem;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.14);
      background: rgba(255, 255, 255, 0.03);
    }

    .stat strong {
      display: block;
      font-size: 1.25rem;
      margin-bottom: 0.15rem;
      color: var(--accent-2);
    }

    .stat span {
      color: var(--muted);
      font-size: 0.92rem;
    }

    .section-title {
      font-size: clamp(1.45rem, 5vw, 2.2rem);
      margin-bottom: 1rem;
      text-wrap: balance;
      background: linear-gradient(135deg, #ffffff 0%, var(--accent) 50%, var(--accent-2) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      font-weight: 800;
      letter-spacing: -0.02em;
    }

    .section-intro {
      color: var(--muted);
      max-width: 66ch;
      margin-bottom: 2rem;
      font-size: 1.06rem;
      line-height: 1.68;
      overflow-wrap: anywhere;
      hyphens: auto;
    }

    .book-grid {
      display: grid;
      gap: 1.5rem;
    }

    .book-card {
      position: relative;
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(239, 248, 255, 0.86));
      border-radius: var(--radius-md);
      padding: 1.8rem 1.5rem;
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
      overflow: visible;
      transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border: 1px solid transparent;
      background-clip: padding-box;
      z-index: 1;
    }

    .book-card::before {
      content: "";
      position: absolute;
      inset: -2px;
      background: linear-gradient(135deg, rgba(57, 215, 255, 0.3), rgba(74, 245, 197, 0.2), rgba(57, 215, 255, 0.3));
      border-radius: var(--radius-md);
      z-index: -1;
      opacity: 0;
      transition: opacity 0.4s ease;
      animation: borderGlow 3s ease-in-out infinite;
    }

    .book-card::after {
      content: "";
      position: absolute;
      inset: auto -40% -60% auto;
      width: 200px;
      height: 200px;
      border-radius: 50%;
      background: radial-gradient(circle at center, rgba(57, 215, 255, 0.4), transparent 60%);
      opacity: 0;
      transition: opacity 0.5s ease;
      pointer-events: none;
      filter: blur(30px);
    }

    @keyframes borderGlow {
      0%, 100% { opacity: 0.5; }
      50% { opacity: 1; }
    }

    .book-card:hover {
      transform: translateY(-8px) scale(1.02);
      box-shadow: 0 30px 70px rgba(57, 215, 255, 0.25), 0 0 60px rgba(74, 245, 197, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.15);
      z-index: 5;
    }

    .book-card:hover::before {
      opacity: 1;
    }

    .book-card:hover::after {
      opacity: 1;
    }

    .book-card h3 {
      font-size: 1.15rem;
      margin-bottom: 0.45rem;
      max-width: 30ch;
      font-weight: 700;
      letter-spacing: -0.01em;
      line-height: 1.3;
      color: #f0f7ff;
      text-shadow: 0 2px 10px rgba(57, 215, 255, 0.2);
    }

    .book-price {
      font-size: 1.75rem;
      font-weight: 800;
      letter-spacing: -0.03em;
      color: #6ee7b7;
      margin: 0 0 0.75rem;
      line-height: 1;
    }

    .book-card-cover {
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 0 1.1rem;
      border-radius: 14px;
      overflow: hidden;
      height: clamp(220px, 28vw, 300px);
      padding: 0.75rem;
      box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
      border: 1px solid rgba(168, 219, 255, 0.22);
      background: rgba(8, 16, 28, 0.4);
    }

    .book-card-cover a {
      display: flex;
      width: 100%;
      height: 100%;
      align-items: center;
      justify-content: center;
    }

    .book-card-cover img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      object-position: center;
      display: block;
    }

    .book-card.featured .book-card-cover {
      height: clamp(240px, 30vw, 320px);
    }

    .theme-callout-grid {
      display: grid;
      gap: 1.5rem;
      align-items: center;
    }

    @media (min-width: 900px) {
      .theme-callout-grid {
        grid-template-columns: minmax(0, 1.1fr) minmax(220px, 0.9fr);
      }
    }

    .theme-callout-cover {
      border-radius: 18px;
      overflow: hidden;
      border: 1px solid rgba(168, 219, 255, 0.24);
      box-shadow: 0 18px 50px rgba(0, 0, 0, 0.34);
      max-width: 320px;
      margin-inline: auto;
    }

    .theme-callout-cover img {
      width: 100%;
      height: auto;
      display: block;
    }

    .status {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      padding: 0.5rem 0.95rem;
      border-radius: 999px;
      font-size: 0.72rem;
      font-weight: 900;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      position: relative;
      overflow: hidden;
      transition: all 0.3s ease;
    }

    .status::before {
      content: "";
      position: absolute;
      top: 50%;
      left: 0.6rem;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      animation: pulse 2s ease-in-out infinite;
    }

    @keyframes pulse {
      0%, 100% { transform: translateY(-50%) scale(1); opacity: 1; }
      50% { transform: translateY(-50%) scale(1.3); opacity: 0.7; }
    }

    .status-live {
      color: #ffffff;
      background: linear-gradient(135deg, #E6C79C, #D99B3B, #E6C79C);
      background-size: 200% 200%;
      box-shadow: 0 4px 25px rgba(217, 155, 59, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.3);
      animation: gradientShift 3s ease infinite;
      padding-left: 1.8rem;
    }

    .status-live::before {
      background: #ffffff;
      box-shadow: 0 0 10px #ffffff, 0 0 20px rgba(217, 155, 59, 0.9);
    }

    @keyframes gradientShift {
      0%, 100% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
    }

    .status-live:hover {
      transform: scale(1.05);
      box-shadow: 0 6px 35px rgba(217, 155, 59, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.4);
    }

    .status-soon {
      color: #ffffff;
      background: linear-gradient(135deg, rgba(255, 186, 120, 0.24), rgba(255, 220, 168, 0.18));
      border: 1.5px solid rgba(217, 155, 59, 0.4);
      box-shadow: 0 4px 20px rgba(217, 155, 59, 0.18);
    }

    .status-soon:hover {
      background: linear-gradient(135deg, rgba(255, 155, 95, 0.3), rgba(255, 192, 139, 0.25));
      border-color: rgba(255, 155, 95, 0.6);
    }

    .book-card.featured {
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(239, 248, 255, 0.92));
      box-shadow: 0 25px 60px rgba(57, 215, 255, 0.3), 0 0 80px rgba(74, 245, 197, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.15);
      z-index: 2;
    }

    .featured-badge {
      position: absolute;
      top: -12px;
      right: 1rem;
      font-size: 0.65rem;
      font-weight: 900;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: #2B1D0E;
      background: linear-gradient(135deg, #B47F2B, #E6C79C, #B47F2B);
      background-size: 200% 200%;
      border-radius: 8px;
      padding: 0.5rem 0.9rem;
      box-shadow: 0 0 30px rgba(217, 155, 59, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.4);
      animation: featuredGlow 3s ease-in-out infinite, gradientShift 4s ease infinite;
      z-index: 10;
      max-width: min(calc(100% - 2rem), 15rem);
      line-height: 1.25;
      text-align: center;
      overflow-wrap: anywhere;
    }

    .book-card.featured::before {
      opacity: 1;
    }

    @keyframes featuredGlow {
      0%, 100% { box-shadow: 0 0 30px rgba(74, 245, 197, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.4); }
      50% { box-shadow: 0 0 50px rgba(74, 245, 197, 0.9), 0 0 80px rgba(57, 215, 255, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.6); }
    }

    .book-buy-links {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      margin-top: 1.4rem;
    }

    .btn-buy {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      position: relative;
      overflow: hidden;
      min-height: 44px;
      border-radius: 14px;
      border: 1px solid rgba(162, 221, 255, 0.16);
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(239, 248, 255, 0.96));
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      color: #eff6ff;
      font-size: 0.78rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      text-decoration: none;
      padding: 0.72rem 1.15rem;
      box-shadow:
        0 10px 24px rgba(0, 0, 0, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        inset 0 -1px 0 rgba(0, 0, 0, 0.28);
      transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease, background 0.28s ease, color 0.28s ease;
    }

    .btn-buy::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.16) 48%, transparent 100%);
      transform: translateX(-130%);
      transition: transform 0.55s ease;
      pointer-events: none;
    }

    .btn-buy::after {
      content: "";
      position: absolute;
      inset: 1px;
      border-radius: 13px;
      border: 1px solid rgba(255, 255, 255, 0.04);
      pointer-events: none;
    }

    .btn-buy:hover,
    .btn-buy:focus-visible {
      transform: translateY(-3px);
      border-color: rgba(162, 221, 255, 0.32);
      box-shadow:
        0 16px 32px rgba(0, 0, 0, 0.34),
        0 0 28px rgba(57, 215, 255, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
      outline: none;
    }

    .btn-buy:hover::before,
    .btn-buy:focus-visible::before {
      transform: translateX(130%);
    }

    .btn-buy.is-disabled,
    .btn-buy[aria-disabled="true"] {
      cursor: default;
      pointer-events: none;
      color: rgba(239, 246, 255, 0.8);
      border-color: rgba(162, 221, 255, 0.12);
      background: linear-gradient(145deg, rgba(248, 250, 252, 0.86), rgba(226, 232, 240, 0.84));
      box-shadow:
        0 8px 20px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2);
      opacity: 0.82;
    }

    .btn-buy.is-disabled::before,
    .btn-buy[aria-disabled="true"]::before {
      display: none;
    }

    .btn-ebook {
      color: #ffffff;
      border-color: rgba(31, 126, 130, 0.28);
      background: linear-gradient(135deg, rgba(31, 126, 130, 0.95), rgba(95, 169, 169, 0.95));
      box-shadow:
        0 12px 28px rgba(31, 126, 130, 0.22),
        0 0 34px rgba(31, 126, 130, 0.16),
        inset 0 1px 0 rgba(255, 255, 255, 0.36);
    }

    .btn-ebook:hover,
    .btn-ebook:focus-visible {
      color: #ffffff;
      border-color: rgba(31, 126, 130, 0.48);
      box-shadow:
        0 18px 36px rgba(31, 126, 130, 0.3),
        0 0 44px rgba(31, 126, 130, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.44);
    }

    .btn-gumroad {
      color: #fff4e8;
      border-color: rgba(217, 155, 59, 0.22);
      background: linear-gradient(135deg, rgba(217, 155, 59, 0.94), rgba(249, 187, 111, 0.96));
      box-shadow:
        0 12px 28px rgba(217, 155, 59, 0.24),
        0 0 30px rgba(249, 187, 111, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.16);
    }

    .btn-gumroad:hover,
    .btn-gumroad:focus-visible {
      border-color: rgba(249, 187, 111, 0.4);
      box-shadow:
        0 18px 36px rgba(217, 155, 59, 0.32),
        0 0 40px rgba(249, 187, 111, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.22);
    }

    .btn-secondary {
      color: #ecfff8;
      border-color: rgba(31, 126, 130, 0.28);
      background: linear-gradient(135deg, rgba(31, 126, 130, 0.94), rgba(71, 171, 172, 0.98));
      box-shadow:
        0 12px 28px rgba(31, 126, 130, 0.24),
        0 0 30px rgba(71, 171, 172, 0.14),
        inset 0 1px 0 rgba(255, 255, 255, 0.14);
    }

    .btn-secondary:hover,
    .btn-secondary:focus-visible {
      border-color: rgba(82, 151, 152, 0.42);
      box-shadow:
        0 18px 36px rgba(31, 126, 130, 0.3),
        0 0 42px rgba(71, 171, 172, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    }

    .about-panel,
    .updates-panel {
      background: var(--surface-strong);
      border: 1px solid rgba(255, 255, 255, 0.14);
      border-radius: var(--radius-lg);
      padding: clamp(1.25rem, 4vw, 2rem);
      box-shadow: var(--shadow-1);
    }

    .about-panel p {
      color: var(--muted);
      max-width: 75ch;
      font-size: 1.02rem;
    }

    .updates-form {
      margin-top: 1rem;
      display: flex;
      flex-direction: column;
      gap: 0.72rem;
      max-width: 780px;
    }

    .input-wrap,
    .input-wrap-two {
      display: flex;
      flex-direction: column;
      gap: 0.72rem;
    }

    label {
      font-size: 0.92rem;
      color: var(--muted);
      font-weight: 600;
    }

    .required-field {
      color: #ff4757;
      font-weight: 700;
      margin-left: 0.15rem;
    }

    input[type="text"],
    input[type="email"],
    select,
    textarea {
      width: 100%;
      border-radius: 12px;
      border: 1px solid rgba(255, 255, 255, 0.2);
      background: rgba(255, 255, 255, 0.92);
      color: var(--text);
      padding: 0.9rem 0.95rem;
      font-size: 0.98rem;
      outline: none;
      transition: border-color 0.25s ease, box-shadow 0.25s ease;
    }

    textarea {
      min-height: 130px;
      resize: vertical;
    }

    input[type="text"]::placeholder,
    input[type="email"]::placeholder,
    textarea::placeholder {
      color: #7f92b8;
    }

    input[type="text"]:focus,
    input[type="email"]:focus,
    select:focus,
    textarea:focus {
      border-color: rgba(57, 215, 255, 0.75);
      box-shadow: 0 0 0 4px rgba(57, 215, 255, 0.18);
    }

    .form-feedback {
      border-radius: 12px;
      padding: 0.75rem 0.9rem;
      font-size: 0.93rem;
      margin-top: 0.25rem;
    }

    .form-feedback.success {
      color: #e5fff5;
      background: rgba(51, 211, 159, 0.22);
      border: 1px solid rgba(51, 211, 159, 0.45);
    }

    .form-feedback.error {
      color: #ffe9e9;
      background: rgba(255, 104, 104, 0.2);
      border: 1px solid rgba(255, 138, 138, 0.46);
    }

    .privacy-note {
      margin-top: 0.7rem;
      color: var(--muted);
      font-size: 0.88rem;
    }

    .site-footer {
      --footer-mx: 50%;
      --footer-my: 18%;
      position: relative;
      margin-top: clamp(4.5rem, 8vw, 7rem);
      padding-top: 1.2rem;
      overflow: hidden;
    }

    .site-footer::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(56rem circle at var(--footer-mx) var(--footer-my), rgba(57, 215, 255, 0.16), transparent 34%),
        radial-gradient(42rem circle at 12% 100%, rgba(74, 245, 197, 0.1), transparent 28%),
        linear-gradient(180deg, rgba(6, 9, 19, 0.18), rgba(6, 9, 19, 0.92) 20%, rgba(4, 7, 16, 0.98) 100%);
      pointer-events: none;
      z-index: 0;
    }

    .site-footer::after {
      content: "";
      position: absolute;
      top: 0;
      left: -24%;
      width: 34%;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(98, 225, 255, 0.9), transparent);
      filter: drop-shadow(0 0 10px rgba(57, 215, 255, 0.55));
      animation: footerSweep 8.5s linear infinite;
      pointer-events: none;
      z-index: 1;
    }

    .footer-glow {
      position: absolute;
      top: -76px;
      left: 50%;
      transform: translateX(-50%);
      width: min(760px, 90vw);
      height: 160px;
      background: radial-gradient(ellipse at center, rgba(57, 215, 255, 0.14), transparent 72%);
      pointer-events: none;
      z-index: 0;
    }

    .footer-shell,
    .footer-compact {
      position: relative;
      z-index: 1;
    }

    .footer-shell {
      padding: 0 0 1.5rem;
    }

    .site-footer section {
      margin-top: 0;
    }

    .footer-panel {
      position: relative;
      overflow: hidden;
      margin-bottom: 1.2rem;
      padding: clamp(1.35rem, 3vw, 2.1rem);
      border-radius: 30px;
      border: 1px solid rgba(152, 214, 255, 0.2);
      background: linear-gradient(140deg, rgba(255, 255, 255, 0.92), rgba(239, 248, 255, 0.86));
      box-shadow:
        0 20px 48px rgba(0, 0, 0, 0.32),
        inset 0 1px 0 rgba(255, 255, 255, 0.06),
        inset 0 0 34px rgba(57, 215, 255, 0.06);
      backdrop-filter: blur(18px);
    }

    .footer-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(125deg, rgba(57, 215, 255, 0.08), transparent 34%, rgba(74, 245, 197, 0.08)),
        radial-gradient(circle at 85% 20%, rgba(57, 215, 255, 0.12), transparent 36%);
      pointer-events: none;
      z-index: 0;
    }

    .footer-brand-block {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 1rem;
      max-width: 62rem;
    }

    .footer-brand-link {
      display: inline-flex;
      align-items: center;
      gap: 1rem;
      width: fit-content;
      color: var(--text);
      text-decoration: none;
    }

    .footer-brand-logo {
      width: auto;
      max-width: min(100%, 220px);
      height: 56px;
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 6px 10px;
      overflow: hidden;
      border-radius: 18px;
      border: 1px solid rgba(154, 215, 255, 0.24);
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(239, 248, 255, 0.96));
      box-shadow: 0 16px 36px rgba(0, 0, 0, 0.22), 0 0 24px rgba(57, 215, 255, 0.1);
    }

    .footer-brand-logo img {
      width: auto;
      max-width: 100%;
      height: 100%;
      max-height: 44px;
      display: block;
      object-fit: contain;
      object-position: left center;
    }

    .footer-brand-copy {
      display: grid;
      gap: 0.28rem;
    }

    .footer-brand-kicker {
      font-size: 0.72rem;
      font-weight: 900;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--accent);
    }

    .footer-brand-name {
      font-size: clamp(1.16rem, 2.3vw, 1.6rem);
      font-weight: 800;
      line-height: 1.05;
      color: #f4fbff;
    }

    .footer-description {
      max-width: 58ch;
      color: #c1d4ef;
      font-size: 0.98rem;
      line-height: 1.72;
    }

    .footer-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 0.7rem;
    }

    .footer-badge-chip {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 38px;
      padding: 0.5rem 0.88rem;
      border-radius: 999px;
      border: 1px solid rgba(148, 214, 255, 0.22);
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(239, 248, 255, 0.82));
      color: #def1ff;
      font-size: 0.78rem;
      font-weight: 700;
      letter-spacing: 0.02em;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1rem;
      align-items: stretch;
    }

    .footer-column {
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      min-height: 100%;
      padding: 1.2rem 1.25rem 1.3rem;
      border-radius: 24px;
      border: 1px solid rgba(148, 214, 255, 0.18);
      background: linear-gradient(155deg, rgba(255, 255, 255, 0.9), rgba(239, 248, 255, 0.86));
      box-shadow:
        0 18px 42px rgba(0, 0, 0, 0.24),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
      backdrop-filter: blur(16px);
      transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
    }

    .footer-column:hover,
    .footer-column:focus-within {
      transform: translateY(-2px);
      border-color: rgba(118, 223, 255, 0.34);
      box-shadow:
        0 22px 50px rgba(0, 0, 0, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        inset 0 0 28px rgba(57, 215, 255, 0.05);
    }

    .footer-heading {
      display: inline-flex;
      align-items: center;
      gap: 0.55rem;
      font-size: 0.74rem;
      font-weight: 900;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--accent);
    }

    .footer-list {
      list-style: none;
      display: grid;
      gap: 0.75rem;
      margin-top: 1rem;
    }

    .footer-list a {
      display: inline-flex;
      align-items: center;
      gap: 0.7rem;
      width: fit-content;
      color: #dcecff;
      text-decoration: none;
      font-size: 0.95rem;
      font-weight: 600;
      line-height: 1.45;
      transition: color 0.22s ease, transform 0.22s ease;
    }

    .footer-list a::before {
      content: "";
      width: 7px;
      height: 7px;
      flex: 0 0 7px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow: 0 0 12px rgba(57, 215, 255, 0.42);
      transition: transform 0.22s ease, box-shadow 0.22s ease;
    }

    .footer-list a:hover,
    .footer-list a:focus-visible {
      color: #ffffff;
      transform: translateX(4px);
      outline: none;
    }

    .footer-list a:hover::before,
    .footer-list a:focus-visible::before {
      transform: scale(1.18);
      box-shadow: 0 0 16px rgba(57, 215, 255, 0.56);
    }

    .footer-meta {
      margin-top: 1rem;
      max-width: 28ch;
      color: var(--muted);
      font-size: 0.92rem;
      line-height: 1.7;
    }

    .footer-social {
      margin-top: 1.35rem;
      display: grid;
      grid-template-columns: 1fr;
      gap: 0.72rem;
      width: 100%;
      opacity: 1;
      visibility: visible;
    }

    .footer-social a {
      display: inline-flex;
      align-items: center;
      justify-content: space-between;
      min-height: 46px;
      padding: 0.78rem 1rem;
      border-radius: 8px;
      border: 1px solid rgba(14, 165, 233, 0.24);
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(229, 246, 255, 0.92));
      color: #08243d;
      text-decoration: none;
      font-size: 0.78rem;
      font-weight: 800;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      box-shadow: 0 12px 24px rgba(15, 40, 80, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.9);
      transition: transform 0.24s ease, border-color 0.24s ease, color 0.24s ease, background 0.24s ease, box-shadow 0.24s ease;
    }

    .footer-social a::after {
      content: ">";
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 24px;
      height: 24px;
      margin-left: 0.75rem;
      border-radius: 50%;
      background: rgba(14, 165, 233, 0.12);
      color: #0f766e;
      font-size: 0.82rem;
      line-height: 1;
    }

    .footer-social a:hover,
    .footer-social a:focus-visible {
      color: #031522;
      transform: translateY(-2px);
      border-color: rgba(20, 184, 166, 0.46);
      background: linear-gradient(135deg, rgba(224, 246, 255, 0.98), rgba(220, 252, 231, 0.94));
      box-shadow:
        0 16px 30px rgba(15, 40, 80, 0.14),
        0 0 26px rgba(57, 215, 255, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.92);
      outline: none;
    }

    .footer-column-connect,
    .footer-column-connect .footer-social,
    .footer-column-connect .footer-social a {
      opacity: 1 !important;
      visibility: visible !important;
    }

    .footer-column-connect .footer-social {
      display: grid !important;
      min-height: 162px;
    }

    .footer-column-connect .footer-social a {
      width: 100%;
      color: #08243d !important;
      background: linear-gradient(135deg, #ffffff, #e8f7ff) !important;
      border-color: rgba(14, 165, 233, 0.3) !important;
    }

    .footer-bottom {
      position: relative;
      z-index: 1;
      margin-top: 1.15rem;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .footer-bottom-inner {
      display: flex;
      flex-direction: column;
      gap: 0.9rem;
      padding: 1.1rem 0 0.2rem;
      color: rgba(173, 196, 233, 0.72);
      font-size: 0.84rem;
    }

    .footer-bottom-links,
    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 0.7rem 1rem;
      list-style: none;
    }

    .footer-bottom-links a,
    .footer-links a {
      position: relative;
      color: #c7defe;
      text-decoration: none;
      transition: color 0.22s ease, transform 0.22s ease;
    }

    .footer-bottom-links a::after,
    .footer-links a::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -2px;
      height: 1px;
      background: rgba(57, 215, 255, 0.85);
      transform: scaleX(0);
      transform-origin: right;
      transition: transform 0.22s ease;
    }

    .footer-bottom-links a:hover,
    .footer-bottom-links a:focus-visible,
    .footer-links a:hover,
    .footer-links a:focus-visible {
      color: #ffffff;
      transform: translateY(-1px);
      outline: none;
    }

    .footer-bottom-links a:hover::after,
    .footer-bottom-links a:focus-visible::after,
    .footer-links a:hover::after,
    .footer-links a:focus-visible::after {
      transform: scaleX(1);
      transform-origin: left;
    }

    .footer-title {
      font-size: 1rem;
      font-weight: 800;
      color: #f4fbff;
    }

    .footer-copy {
      color: rgba(173, 196, 233, 0.76);
      font-size: 0.9rem;
      line-height: 1.65;
    }

    .site-footer-compact .footer-compact {
      padding: 0 0 1.4rem;
    }

    .footer-compact-card {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      padding: 1.2rem 1.3rem;
      border-radius: 24px;
      border: 1px solid rgba(148, 214, 255, 0.18);
      background: linear-gradient(150deg, rgba(255, 255, 255, 0.92), rgba(239, 248, 255, 0.86));
      box-shadow:
        0 18px 42px rgba(0, 0, 0, 0.24),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
      backdrop-filter: blur(16px);
    }

    .footer-compact-bottom {
      padding-top: 0.9rem;
      color: rgba(173, 196, 233, 0.7);
      font-size: 0.82rem;
    }

    .js .site-footer [data-footer-item] {
      opacity: 0;
      transform: translateY(20px) scale(0.985);
      transition: opacity 0.55s ease, transform 0.55s ease, border-color 0.28s ease, box-shadow 0.28s ease;
      transition-delay: var(--f-delay, 0ms);
    }

    .js .site-footer.is-visible [data-footer-item] {
      opacity: 1;
      transform: translateY(0) scale(1);
    }

    @media (min-width: 720px) {
      .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .footer-bottom-inner {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
      }

      .footer-compact-card {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
      }
    }

    @media (min-width: 1040px) {
      .footer-grid {
        grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.92fr) minmax(0, 0.95fr);
      }
    }

    @media (max-width: 719px) {
      .footer-social a {
        width: 100%;
      }
    }

    @media (max-width: 520px) {
      .footer-brand-link {
        align-items: flex-start;
      }

      .footer-brand-logo {
        width: 52px;
        height: 52px;
        flex-basis: 52px;
      }

      .footer-social a {
        width: 100%;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      .site-footer::after {
        animation: none;
      }

      .js .site-footer [data-footer-item] {
        opacity: 1;
        transform: none;
        transition: none;
      }
    }

    @keyframes footerSweep {
      0% {
        transform: translateX(0);
        opacity: 0;
      }

      12% {
        opacity: 1;
      }

      82% {
        opacity: 1;
      }

      100% {
        transform: translateX(470%);
        opacity: 0;
      }
    }

    .legal-main {
      padding-top: 2rem;
    }

    .legal-hero {
      margin-top: 1rem;
      margin-bottom: 1rem;
    }

    .legal-card {
      background: linear-gradient(155deg, rgba(255, 255, 255, 0.9), rgba(239, 248, 255, 0.86));
      border: 1px solid rgba(168, 219, 255, 0.2);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-1);
      padding: clamp(1.2rem, 2.5vw, 2rem);
      margin: 1rem 0;
    }

    .legal-card h2 {
      font-size: 1.2rem;
      margin-bottom: 0.65rem;
      color: #0f2744;
    }

    .legal-card p,
    .legal-card li {
      color: #223c58;
      font-size: 1rem;
      line-height: 1.65;
    }

    .legal-card ul {
      padding-left: 1.1rem;
      margin-top: 0.5rem;
      display: grid;
      gap: 0.5rem;
    }

    .legal-card a {
      color: #0369a1;
    }

    .legal-meta {
      color: #4f6b8c;
      font-size: 0.88rem;
      margin-top: 0.25rem;
    }

    .scroll-top {
      --scroll-progress: 0deg;
      position: fixed;
      right: max(1rem, calc(env(safe-area-inset-right, 0px) + 0.85rem));
      bottom: max(1rem, calc(env(safe-area-inset-bottom, 0px) + 0.95rem));
      width: 54px;
      height: 54px;
      border-radius: 50%;
      border: none;
      -webkit-appearance: none;
      appearance: none;
      background: #cdd3dc;
      color: #2a5686;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      touch-action: manipulation;
      -webkit-tap-highlight-color: transparent;
      opacity: 0;
      visibility: hidden;
      transform: translateY(20px) scale(0.92);
      transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.28s ease;
      box-shadow:
        0 12px 28px rgba(15, 40, 80, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
      z-index: 999999;
      pointer-events: none;
    }

    .scroll-top::before {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: 50%;
      background: conic-gradient(
        #23c4c7 0deg,
        #1eb6cf calc(var(--scroll-progress) * 0.7),
        #2f7fd8 var(--scroll-progress),
        rgba(177, 189, 204, 0.58) var(--scroll-progress),
        rgba(177, 189, 204, 0.58) 360deg
      );
      -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 5px), #000 calc(100% - 5px));
      mask: radial-gradient(farthest-side, transparent calc(100% - 5px), #000 calc(100% - 5px));
      pointer-events: none;
    }

    .scroll-top::after {
      content: "\2191";
      content: "\2191";
      position: relative;
      z-index: 1;
      font-size: 1.2rem;
      font-weight: 400;
      line-height: 1;
      margin-top: -1px;
      content: "\2191";
      text-shadow: 0 1px 0 rgba(255, 255, 255, 0.35);
    }

    .scroll-top.is-visible {
      opacity: 1;
      visibility: visible;
      transform: translateY(0) scale(1);
      pointer-events: auto;
    }

    .scroll-top:hover,
    .scroll-top:focus-visible {
      transform: translateY(-4px) scale(1.03);
      box-shadow:
        0 0 0 3px rgba(57, 215, 255, 0.2),
        0 16px 34px rgba(15, 40, 80, 0.14),
        inset 0 1px 0 rgba(255, 255, 255, 0.66);
      outline: none;
    }

    .scroll-top:active {
      transform: translateY(0) scale(0.98);
    }

    .reveal {
      opacity: 1;
      transform: translateY(0) scale(1);
      animation: revealIn 0.7s ease both;
      animation-delay: var(--delay, 0ms);
    }

    @keyframes revealIn {
      from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
      }

      to {
        opacity: 1;
        transform: translateY(0) scale(1);
      }
    }

    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }

    .hp {
      position: absolute !important;
      left: -9999px !important;
      width: 1px;
      height: 1px;
      overflow: hidden;
    }

    @media (min-width: 720px) {
      .brand-meta {
        display: inline-flex;
      }

      .nav-wrap {
        min-height: 90px;
        gap: 1rem;
      }

      .menu-toggle {
        display: none;
      }

      .nav-panel {
        position: static;
        width: auto;
        padding: 0;
        border: 0;
        background: transparent;
        backdrop-filter: none;
        box-shadow: none;
        opacity: 1;
        transform: none;
        pointer-events: auto;
        overflow: visible;
      }

      .nav-panel::before,
      .nav-panel-head {
        display: none;
      }

      .nav-links {
        flex-direction: row;
        align-items: stretch;
        gap: 0.34rem;
        padding: 0.42rem;
        border-radius: 999px;
        border: 1px solid rgba(165, 216, 255, 0.24);
        background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(239, 248, 255, 0.78));
        box-shadow: 0 16px 36px rgba(0, 0, 0, 0.24), inset 0 0 34px rgba(57, 215, 255, 0.08);
      }

      .nav-links>li {
        display: flex;
      }

      .nav-link,
      .nav-dropdown-toggle {
        align-items: center;
        min-height: 100%;
        padding: 0.72rem 1.02rem;
        border-radius: 999px;
        background: transparent;
        box-shadow: none;
        white-space: nowrap;
      }

      .nav-link-label {
        font-size: 0.74rem;
        letter-spacing: 0.14em;
      }

      .nav-link-meta {
        display: none;
      }

      .nav-dropdown {
        display: flex;
      }

      .dropdown-hover-bridge {
        display: block;
        position: absolute;
        top: 100%;
        left: 50%;
        width: min(18rem, calc(100% + 8rem));
        height: 2.4rem;
        transform: translateX(-50%);
      }

      .nav-chevron-shell {
        width: 1.78rem;
        height: 1.78rem;
        flex-basis: 1.78rem;
      }

      .dropdown-surface {
        position: fixed;
        top: 6rem;
        left: 50vw;
        width: min(62rem, calc(100vw - 2rem));
        margin-top: 0;
        padding: 0.85rem;
        border-radius: 24px;
        border-color: rgba(140, 214, 255, 0.2);
        background: linear-gradient(160deg, rgba(255, 255, 255, 0.98), rgba(239, 248, 255, 0.96));
        box-shadow: 0 22px 56px rgba(0, 0, 0, 0.42), 0 0 46px rgba(57, 215, 255, 0.12), inset 0 0 34px rgba(57, 215, 255, 0.06);
        max-height: calc(100vh - 7.25rem);
        max-height: calc(100dvh - 7.25rem);
        opacity: 0;
        overflow: hidden;
        overscroll-behavior: contain;
        pointer-events: none;
        transform: translate(-50%, 8px) scale(0.98);
      }

      .nav-dropdown:hover .dropdown-surface,
      .nav-dropdown:focus-within .dropdown-surface,
      .nav-dropdown.is-open .dropdown-surface {
        opacity: 1;
        pointer-events: auto;
        transform: translate(-50%, 0) scale(1);
      }

      .dropdown-panel-head {
        padding: 0.08rem 0.25rem 0.45rem;
      }

      .dropdown-title {
        font-size: 0.82rem;
        max-width: 58ch;
      }

      .dropdown-menu {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0.56rem;
        max-height: calc(100vh - 12rem);
        max-height: calc(100dvh - 12rem);
        overflow-y: scroll;
        overscroll-behavior: contain;
        padding-right: 0.35rem;
        scrollbar-color: rgba(125, 211, 252, 0.72) rgba(239, 248, 255, 0.86);
        scrollbar-width: thin;
      }

      .dropdown-menu a {
        min-height: 72px;
        padding: 0.78rem 0.86rem;
        border-radius: 16px;
      }

      .nav-cta {
        display: inline-flex;
      }

      .hero-grid {
        grid-template-columns: 1.18fr 0.82fr;
        align-items: stretch;
      }

      .book-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.25rem;
      }

      @media (max-width: 1120px) {
        .dropdown-surface {
          width: min(46rem, calc(100vw - 2rem));
        }

        .dropdown-menu {
          grid-template-columns: repeat(2, minmax(0, 1fr));
          max-height: calc(100vh - 12rem);
          max-height: calc(100dvh - 12rem);
        }
      }

      .input-wrap {
        flex-direction: row;
      }

      .input-wrap>div {
        flex: 1;
      }

      .input-wrap-two {
        flex-direction: row;
      }

      .input-wrap-two>div {
        flex: 1;
      }
    }

    @media (max-width: 899px) {
      body.nav-overlay-open {
        overflow: hidden;
      }

      .brand-meta {
        display: none;
      }

      .nav-wrap {
        min-height: 84px;
        gap: 0.75rem;
      }

      .menu-toggle {
        display: inline-flex;
      }

      .nav-panel {
        position: absolute;
        top: calc(100% + 0.9rem);
        right: 0;
        left: auto;
        width: min(24rem, calc(100vw - 1rem));
        padding: 0.9rem;
        border-radius: 26px;
        border: 1px solid rgba(168, 219, 255, 0.22);
        background: linear-gradient(155deg, rgba(255, 255, 255, 0.96), rgba(239, 248, 255, 0.96));
        backdrop-filter: blur(18px);
        box-shadow: 0 24px 50px rgba(0, 0, 0, 0.46), 0 0 44px rgba(57, 215, 255, 0.14);
        opacity: 0;
        transform: translateY(-12px) scale(0.98);
        pointer-events: none;
        overflow: hidden auto;
      }

      .nav-panel::before {
        display: block;
      }

      .site-nav.is-open .nav-panel {
        opacity: 1;
        transform: translateY(0) scale(1);
        pointer-events: auto;
      }

      .nav-panel-head {
        display: flex;
      }

      .nav-links {
        flex-direction: column;
        align-items: stretch;
        gap: 0.55rem;
        padding: 0;
        border: 0;
        background: none;
        box-shadow: none;
      }

      .nav-links>li {
        display: block;
      }

      .nav-link,
      .nav-dropdown-toggle {
        align-items: flex-start;
        min-height: auto;
        padding: 0.92rem 1rem;
        border-radius: 18px;
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(239, 248, 255, 0.84));
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
        white-space: normal;
      }

      .nav-link-label {
        font-size: 0.77rem;
        letter-spacing: 0.16em;
      }

      .nav-link-meta {
        display: block;
      }

      .nav-dropdown {
        display: grid;
      }

      .nav-chevron-shell {
        width: 2.2rem;
        height: 2.2rem;
        flex-basis: 2.2rem;
      }

      .dropdown-surface {
        position: static;
        top: auto;
        left: auto;
        width: auto;
        margin-top: 0;
        padding: 0;
        border-radius: 22px;
        border: 1px solid transparent;
        background: transparent;
        box-shadow: none;
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        pointer-events: none;
        transform: translateY(-8px);
      }

      .nav-dropdown.is-open .dropdown-surface,
      .nav-dropdown:focus-within .dropdown-surface {
        margin-top: 0.1rem;
        padding: 0.72rem;
        border-color: rgba(140, 214, 255, 0.2);
        background: linear-gradient(160deg, rgba(255, 255, 255, 0.94), rgba(239, 248, 255, 0.92));
        box-shadow: inset 0 0 28px rgba(57, 215, 255, 0.07);
        max-height: 44rem;
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
      }

      .dropdown-panel-head {
        display: flex;
        padding: 0.12rem 0.2rem 0.32rem;
      }

      .dropdown-title {
        font-size: 0.78rem;
        max-width: 32ch;
      }

      .dropdown-menu {
        grid-template-columns: 1fr;
        gap: 0.55rem;
        max-height: none;
        overflow-y: visible;
        padding-right: 0;
      }

      .dropdown-menu a {
        min-height: 0;
        padding: 0.82rem 0.88rem;
      }

      .nav-cta {
        display: none;
      }
    }

    /* ===== TOP PRODUCTS SECTION ===== */
    .sales-section {
      margin-top: 3rem;
      margin-bottom: 4rem;
      padding: 2.5rem;
      background: linear-gradient(135deg, rgba(255, 243, 223, 0.6) 0%, rgba(248, 252, 255, 0.4) 100%);
      border-radius: var(--radius-lg);
      border: 1px solid rgba(180, 123, 42, 0.2);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
    }

    .sales-section-header {
      text-align: center;
      margin-bottom: 2.5rem;
    }

    .sales-section-header .section-title {
      font-size: 2rem;
      margin-bottom: 0.5rem;
    }

    .top-products-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 2rem;
      margin-bottom: 2rem;
    }

    .product-card {
      background: var(--color-surface);
      border: 1px solid rgba(180, 123, 42, 0.14);
      border-radius: var(--radius-md);
      padding: 2rem;
      position: relative;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .product-card:hover {
      box-shadow: 0 24px 64px rgba(20, 22, 30, 0.18);
      transform: translateY(-4px);
      border-color: rgba(180, 123, 42, 0.32);
    }

    .product-card.premium {
      border: 2px solid var(--color-accent);
      box-shadow: 0 0 24px rgba(180, 123, 42, 0.2);
      position: relative;
      top: -8px;
    }

    .product-badge {
      display: inline-block;
      background: var(--color-accent);
      color: white;
      padding: 0.4rem 0.8rem;
      border-radius: 6px;
      font-size: 0.75rem;
      font-weight: 600;
      margin-bottom: 1rem;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .product-header {
      margin-bottom: 1.2rem;
    }

    .product-header h3 {
      font-size: 1.3rem;
      margin-bottom: 0.8rem;
      color: var(--color-text-primary);
      line-height: 1.3;
    }

    .product-price-section {
      display: flex;
      align-items: baseline;
      gap: 0.8rem;
    }

    .product-price {
      font-size: 2rem;
      font-weight: 700;
      color: var(--color-accent);
    }

    .product-value {
      font-size: 0.9rem;
      color: var(--color-text-secondary);
      font-style: italic;
    }

    .product-description {
      color: var(--color-text-primary);
      margin-bottom: 1.2rem;
      line-height: 1.55;
      font-weight: 500;
    }

    .product-benefits {
      list-style: none;
      margin-bottom: 1.5rem;
      flex-grow: 1;
    }

    .product-benefits li {
      padding: 0.5rem 0;
      color: var(--color-text-secondary);
      font-size: 0.95rem;
    }

    .product-benefits li:before {
      content: "✓ ";
      color: var(--color-accent);
      font-weight: 700;
      margin-right: 0.5rem;
    }

    .product-social-proof {
      background: rgba(180, 123, 42, 0.06);
      padding: 1rem;
      border-radius: 8px;
      margin-bottom: 1.5rem;
    }

    .rating {
      color: var(--color-accent);
      font-weight: 600;
      margin-bottom: 0.5rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .social-text {
      color: var(--color-text-secondary);
      font-size: 0.9rem;
      font-style: italic;
    }

    .btn-buy-primary {
      background: var(--color-button-primary);
      color: white;
      padding: 1rem 1.5rem;
      border-radius: 8px;
      text-decoration: none;
      text-align: center;
      font-weight: 600;
      display: block;
      transition: all 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1rem;
    }

    .btn-buy-primary:hover {
      background: var(--color-button-primary-hover);
      box-shadow: 0 12px 32px rgba(27, 50, 92, 0.24);
      transform: translateY(-2px);
    }

    .sales-cta-footer {
      text-align: center;
      padding: 1.5rem;
      background: rgba(15, 95, 73, 0.08);
      border-radius: 8px;
      border-left: 4px solid var(--ok);
    }

    .sales-cta-footer p {
      margin: 0.5rem 0;
      color: var(--color-text-primary);
      font-size: 0.95rem;
    }

    /* ===== TESTIMONIALS SECTION ===== */
    .testimonials-wrapper {
      text-align: center;
      margin: 3rem 0;
    }

    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
      margin-top: 2rem;
    }

    .testimonial-card {
      background: var(--color-surface);
      border: 1px solid rgba(180, 123, 42, 0.14);
      border-radius: var(--radius-md);
      padding: 2rem;
      text-align: center;
      transition: all 0.3s ease;
    }

    .testimonial-card:hover {
      box-shadow: 0 20px 56px rgba(20, 22, 30, 0.14);
      transform: translateY(-4px);
    }

    .testimonial-content {
      margin-bottom: 1.5rem;
    }

    .testimonial-text {
      color: var(--color-text-primary);
      font-style: italic;
      line-height: 1.6;
      font-size: 0.95rem;
    }

    .testimonial-author {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 1rem;
    }

    .author-avatar {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      background: var(--color-surface);
    }

    .author-avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .author-info {
      text-align: left;
    }

    .author-info strong {
      display: block;
      color: var(--color-text-primary);
      margin-bottom: 0.2rem;
    }

    .author-info span {
      color: var(--color-text-secondary);
      font-size: 0.85rem;
    }

    /* ===== TRUST SECTION ===== */
    .trust-panel {
      background: linear-gradient(135deg, rgba(255, 243, 223, 0.5) 0%, rgba(248, 252, 255, 0.3) 100%);
      border-radius: var(--radius-lg);
      border: 1px solid rgba(180, 123, 42, 0.2);
      padding: 3rem 2rem;
      margin: 3rem 0;
    }

    .trust-content {
      display: grid;
      grid-template-columns: 140px 1fr;
      gap: 2.5rem;
      align-items: center;
    }

    @media (max-width: 640px) {
      .trust-content {
        grid-template-columns: 1fr;
        text-align: center;
      }
    }

    .trust-avatar img {
      width: 100%;
      height: auto;
      border-radius: 50%;
      border: 3px solid var(--color-accent);
      box-shadow: 0 12px 32px rgba(180, 123, 42, 0.24);
    }

    .trust-text .section-title {
      font-size: 1.8rem;
      margin-bottom: 1rem;
    }

    .trust-bio {
      color: var(--color-text-primary);
      margin-bottom: 1.5rem;
      line-height: 1.7;
      font-size: 1rem;
    }

    .trust-stats {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 1.5rem;
      margin-bottom: 1.5rem;
      padding: 1.5rem 0;
      border-top: 1px solid rgba(180, 123, 42, 0.16);
      border-bottom: 1px solid rgba(180, 123, 42, 0.16);
    }

    .trust-stat {
      text-align: center;
    }

    .trust-stat strong {
      display: block;
      font-size: 1.6rem;
      color: var(--color-accent);
      margin-bottom: 0.3rem;
    }

    .trust-stat span {
      color: var(--color-text-secondary);
      font-size: 0.85rem;
      display: block;
    }

    .trust-guarantee {
      background: rgba(15, 95, 73, 0.08);
      padding: 1rem;
      border-left: 4px solid var(--ok);
      border-radius: 6px;
      color: var(--color-text-primary);
      font-size: 0.95rem;
    }

    /* ===== TIENDA (SHOP PAGE) ===== */
    .shop-hero {
      text-align: center;
      margin: 3rem 0;
      padding: 2rem;
    }

    .shop-hero h1 {
      font-size: 2.5rem;
      margin-bottom: 1rem;
    }

    .shop-controls {
      display: flex;
      gap: 2rem;
      justify-content: center;
      margin: 2rem 0;
      flex-wrap: wrap;
    }

    .filter-group, .sort-group {
      display: flex;
      align-items: center;
      gap: 0.8rem;
    }

    .filter-group select, .sort-group select {
      padding: 0.6rem 1rem;
      border: 1px solid rgba(180, 123, 42, 0.2);
      border-radius: 6px;
      background: white;
      cursor: pointer;
    }

    .shop-grid {
      margin: 3rem 0;
    }

    .products-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 2rem;
    }

    .shop-product-card {
      background: var(--color-surface);
      border: 1px solid rgba(180, 123, 42, 0.14);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: all 0.3s ease;
    }

    .shop-product-card:hover {
      box-shadow: 0 20px 56px rgba(20, 22, 30, 0.14);
      transform: translateY(-4px);
    }

    .product-image {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      height: 280px;
      background: #f8fafc;
      overflow: hidden;
      padding: 1rem;
    }

    .product-image img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      object-position: center;
    }

    .product-info {
      padding: 1.5rem;
    }

    .product-info h3 {
      font-size: 1rem;
      margin-bottom: 0.8rem;
      line-height: 1.4;
    }

    .product-price-shop {
      font-size: 1.8rem;
      font-weight: 700;
      color: var(--color-accent);
      margin-bottom: 0.8rem;
    }

    .product-short-desc {
      color: var(--color-text-secondary);
      font-size: 0.9rem;
      margin-bottom: 1.2rem;
    }

    .product-actions {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.8rem;
    }

    .btn-buy-sm, .btn-view-sm {
      padding: 0.6rem 1rem;
      font-size: 0.85rem;
      text-align: center;
      border-radius: 6px;
      text-decoration: none;
      transition: all 0.2s ease;
      display: block;
    }

    .btn-buy-sm {
      background: var(--color-button-primary);
      color: white;
    }

    .btn-buy-sm:hover {
      background: var(--color-button-primary-hover);
    }

    .btn-view-sm {
      background: rgba(180, 123, 42, 0.1);
      color: var(--color-accent);
      border: 1px solid var(--color-accent);
    }

    .btn-view-sm:hover {
      background: rgba(180, 123, 42, 0.2);
    }

    .shop-final-cta {
      text-align: center;
      padding: 3rem;
      background: linear-gradient(135deg, rgba(255, 243, 223, 0.6), rgba(248, 252, 255, 0.4));
      border-radius: var(--radius-lg);
      border: 1px solid rgba(180, 123, 42, 0.2);
      margin: 4rem 0;
    }

    .shop-final-cta h2 {
      font-size: 1.8rem;
      margin-bottom: 1rem;
    }

    .btn-lg {
      padding: 1.2rem 2.4rem;
      font-size: 1.1rem;
      display: inline-block;
    }

    @media (max-width: 719px) {
      body.nav-overlay-open {
        overflow: hidden;
      }

      .cursor-follower {
        display: none;
      }

      .hero-brand {
        width: 100%;
        gap: 0.85rem;
        padding: 0.75rem 0.85rem;
      }

      .hero-brand-mark {
        width: 56px;
        height: 56px;
        flex-basis: 56px;
      }

      .hero-brand-name {
        font-size: 0.98rem;
      }

      .fx-line,
      .fx-grid-shape {
        opacity: 0.18;
      }

      .fx-orb {
        opacity: 0.28;
      }
    }

    @media (max-width: 520px) {
      .nav-wrap {
        min-height: 76px;
        gap: 0.65rem;
      }

      .brand {
        gap: 0.58rem;
        font-size: 0.95rem;
      }

      .brand-mark {
        max-width: min(100%, 160px);
        height: 40px;
        flex-basis: auto;
        padding: 3px 6px;
        border-radius: 12px;
      }

      .brand-mark img {
        max-height: 32px;
      }

      .brand-wordmark {
        line-height: 1.08;
      }

      .header-inner .brand {
        gap: 0.62rem;
      }

      .brand-mark.brand-kicker {
        min-height: 40px;
        padding: 0.58rem 0.7rem;
        font-size: 0.56rem;
      }

      .brand-title {
        font-size: clamp(0.82rem, 4.4vw, 0.95rem);
        line-height: 1.12;
      }

      .menu-toggle {
        min-height: 44px;
        padding: 0.24rem 0.32rem 0.24rem 0.72rem;
        gap: 0.52rem;
      }

      .menu-toggle-text {
        font-size: 0.64rem;
        letter-spacing: 0.15em;
      }

      .menu-toggle-box {
        width: 34px;
        height: 34px;
      }

      .nav-panel {
        width: calc(100vw - 1rem);
        width: calc(100dvw - 1rem);
        right: -0.15rem;
        padding: 0.78rem;
        border-radius: 22px;
        max-height: calc(100vh - 5rem);
        max-height: calc(100dvh - 5rem);
      }

      .nav-link,
      .nav-dropdown-toggle {
        padding: 0.84rem 0.88rem;
      }

      .nav-link-label {
        font-size: 0.72rem;
        letter-spacing: 0.14em;
      }

      .nav-link-meta,
      .dropdown-link-meta {
        font-size: 0.7rem;
      }

      .dropdown-menu a {
        padding: 0.76rem 0.82rem;
      }
    }

    @media (min-width: 1024px) {
      section {
        margin-top: 4rem;
      }

      .book-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 1.8rem;
      }

      .book-card.featured {
        grid-column: span 2;
        transform: scale(1.02);
      }
    }

    @media (prefers-reduced-motion: reduce) {
      .cursor-follower {
        display: none;
      }

      *,
      *::before,
      *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
      }
    }

    a {
      text-decoration: none;
      color: inherit;
    }

    /* Light experience refresh */
    :root {
      --bg-1: #F4EFE5;
      --bg-2: #EDE5D5;
      --bg-3: #ffffff;
      --surface: rgba(255, 255, 255, 0.82);
      --surface-strong: rgba(255, 255, 255, 0.92);
      --line: rgba(180, 123, 42, 0.16);
      --text: #1E2733;
      --muted: #6F6E73;
      --accent: #B47F2B;
      --accent-2: #1F7E82;
      --ok: #0F5F49;
      --warn: #D67A0E;
      --danger: #A22C22;
      --shadow-1: 0 18px 48px rgba(20, 22, 30, 0.12);
      --shadow-2: 0 22px 54px rgba(180, 123, 42, 0.16);
    }

    body {
      color: var(--text);
      background:
        radial-gradient(circle at 8% 12%, rgba(212, 167, 112, 0.18), transparent 34%),
        radial-gradient(circle at 88% 10%, rgba(31, 126, 130, 0.16), transparent 30%),
        radial-gradient(circle at 72% 86%, rgba(27, 50, 92, 0.12), transparent 34%),
        linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 46%, var(--color-surface) 100%);
    }

    body::before {
      background-image:
        linear-gradient(rgba(33, 50, 74, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31, 126, 130, 0.06) 1px, transparent 1px);
      opacity: 0.65;
    }

    .site-header {
      background: rgba(255, 255, 255, 0.92);
      border-bottom-color: rgba(180, 123, 42, 0.12);
      box-shadow: 0 12px 34px rgba(20, 22, 30, 0.12);
    }

    .header-glint,
    .footer-glow {
      background: radial-gradient(ellipse at center, rgba(14, 165, 233, 0.22), transparent 72%);
    }

    .brand,
    .footer-brand-link,
    .footer-title,
    .footer-brand-name {
      color: #102033;
    }

    .brand-mark,
    .footer-brand-logo {
      background: linear-gradient(145deg, #ffffff, #eaf6ff);
      border-color: rgba(14, 165, 233, 0.2);
      box-shadow: 0 12px 28px rgba(15, 40, 80, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.9);
    }

    .brand-meta,
    .hero-brand,
    .panel,
    .book-card,
    .book-card.featured,
    .about-panel,
    .updates-panel,
    .legal-card,
    .footer-panel,
    .footer-column,
    .footer-compact-card {
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(239, 248, 255, 0.88));
      border-color: rgba(37, 99, 235, 0.14);
      box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255, 255, 255, 0.9);
      color: var(--text);
    }

    .nav-panel,
    .dropdown-surface {
      background: linear-gradient(155deg, rgba(255, 255, 255, 0.98), rgba(237, 248, 255, 0.96));
      border-color: rgba(14, 165, 233, 0.18);
      box-shadow: 0 24px 60px rgba(15, 40, 80, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.86);
    }

    .nav-links {
      border-color: rgba(14, 165, 233, 0.18);
      background: rgba(255, 255, 255, 0.72);
      box-shadow: 0 14px 34px rgba(15, 40, 80, 0.1);
    }

    .nav-link,
    .nav-dropdown-toggle,
    .menu-toggle,
    .menu-toggle-box,
    .dropdown-menu a,
    .footer-badge-chip,
    .footer-social a {
      color: #18324a;
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(236, 247, 255, 0.82));
      border-color: rgba(37, 99, 235, 0.14);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.84);
    }

    .nav-link:hover,
    .nav-link:focus-visible,
    .nav-dropdown-toggle:hover,
    .nav-dropdown-toggle:focus-visible,
    .menu-toggle:hover,
    .menu-toggle:focus-visible,
    .dropdown-menu a:hover,
    .dropdown-menu a:focus-visible,
    .footer-social a:hover,
    .footer-social a:focus-visible {
      color: #061526;
      border-color: rgba(14, 165, 233, 0.35);
      background: linear-gradient(135deg, rgba(224, 246, 255, 0.96), rgba(229, 255, 247, 0.9));
      box-shadow: 0 14px 30px rgba(14, 165, 233, 0.14);
    }

    .nav-chevron-shell,
    .dropdown-link-icon {
      background: linear-gradient(145deg, #ffffff, #e7f6ff);
      border-color: rgba(14, 165, 233, 0.22);
      color: #0ea5e9;
    }

    .nav-link-meta,
    .dropdown-link-meta,
    .subheadline,
    .section-intro,
    .stat span,
    .about-panel p,
    .privacy-note,
    .footer-description,
    .footer-meta,
    .footer-copy,
    .footer-compact-bottom,
    .footer-bottom-inner,
    label {
      color: var(--muted);
    }

    h1,
    h2,
    h3,
    .hero-brand-name,
    .dropdown-title,
    .dropdown-link-title,
    .footer-list a,
    .footer-bottom-links a,
    .footer-links a {
      color: #102033;
    }

    .section-title {
      background: linear-gradient(135deg, #1B325C 0%, #B47F2B 48%, #E6C79C 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .hero-brand-mark,
    .book-card:hover,
    .footer-column:hover,
    .footer-column:focus-within {
      box-shadow: 0 24px 58px rgba(14, 165, 233, 0.16), 0 10px 28px rgba(15, 40, 80, 0.1);
    }

    .book-card::before {
      background: linear-gradient(135deg, rgba(14, 165, 233, 0.35), rgba(16, 185, 129, 0.24), rgba(99, 102, 241, 0.22));
    }

    .book-card::after {
      background: radial-gradient(circle at center, rgba(14, 165, 233, 0.22), transparent 62%);
    }

    .stat {
      background: rgba(255, 255, 255, 0.68);
      border-color: rgba(37, 99, 235, 0.13);
    }

    .badge,
    .featured-badge {
      color: #053321;
      background: linear-gradient(120deg, #a7f3d0, #7dd3fc);
      box-shadow: 0 12px 28px rgba(14, 165, 233, 0.16);
    }

    .btn-primary,
    .btn-ebook,
    .btn-secondary {
      color: #ffffff;
      background: linear-gradient(135deg, var(--color-button-primary), var(--color-accent));
      border-color: rgba(14, 165, 233, 0.22);
      box-shadow: 0 14px 30px rgba(14, 165, 233, 0.22);
    }

    .btn-secondary,
    .btn-buy {
      color: #123047;
      background: linear-gradient(145deg, var(--color-button-secondary), #eaf6ff);
      border-color: rgba(37, 99, 235, 0.16);
      box-shadow: 0 12px 26px rgba(15, 40, 80, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.9);
    }

    .btn-gumroad {
      color: #ffffff;
      background: linear-gradient(135deg, #ea580c, #f59e0b);
      border-color: rgba(234, 88, 12, 0.24);
      box-shadow: 0 14px 30px rgba(234, 88, 12, 0.2);
    }

    .btn-buy.is-disabled,
    .btn-buy[aria-disabled="true"] {
      color: #64748b;
      background: linear-gradient(145deg, #f8fafc, #e2e8f0);
      border-color: rgba(100, 116, 139, 0.18);
    }

    input[type="text"],
    input[type="email"],
    select,
    textarea {
      color: #102033;
      background: rgba(255, 255, 255, 0.92);
      border-color: rgba(37, 99, 235, 0.16);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82);
    }

    input[type="text"]::placeholder,
    input[type="email"]::placeholder,
    textarea::placeholder {
      color: #8293a8;
    }

    input[type="text"]:focus,
    input[type="email"]:focus,
    select:focus,
    textarea:focus {
      border-color: rgba(14, 165, 233, 0.65);
      box-shadow: var(--shadow-focus);
    }

    a:focus-visible,
    button:focus-visible,
    .btn-buy:focus-visible {
      outline: none;
      box-shadow: var(--shadow-focus), 0 12px 28px rgba(15, 40, 80, 0.12);
    }

    .site-footer::before {
      background:
        radial-gradient(56rem circle at var(--footer-mx) var(--footer-my), rgba(14, 165, 233, 0.14), transparent 34%),
        radial-gradient(42rem circle at 12% 100%, rgba(16, 185, 129, 0.12), transparent 28%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.34), rgba(239, 248, 255, 0.92) 28%, rgba(255, 255, 255, 0.98) 100%);
    }

    .footer-bottom {
      border-top-color: rgba(37, 99, 235, 0.12);
    }

    .form-feedback.success {
      color: #065f46;
      background: rgba(16, 185, 129, 0.13);
    }

    .form-feedback.error {
      color: #991b1b;
      background: rgba(220, 38, 38, 0.1);
    }

    .cursor-follower,
    .cursor-glow,
    .fx-layer {
      opacity: 0.38;
    }
[data-i18n-page] h1,
[data-i18n-page] h2,
[data-i18n-page] h3,
[data-i18n-page] p,
[data-i18n-page] a,
[data-i18n-page] button {
  overflow-wrap: anywhere;
}

/* Professional image fitting pass */
img {
  max-width: 100%;
}

.brand-mark img,
.hero-brand-mark img,
.footer-brand-logo img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
}

.book-card-cover,
.product-image {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(239, 248, 255, 0.88)),
    #f8fafc;
  border: 1px solid rgba(203, 213, 225, 0.86);
}

.book-card-cover {
  aspect-ratio: 2 / 3;
  height: auto;
  min-height: 0;
  padding: 0.5rem;
}

.book-card-cover a,
.product-image {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 0;
}

.book-card-cover img,
.product-image img {
  display: block;
  width: auto;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
}

.product-image {
  aspect-ratio: 4 / 5;
  height: auto;
  padding: 0.65rem;
}

.hero-grid > aside.panel > img[src*="/logo."],
.hero-grid > aside.panel > img[src*="/logo.png"],
.hero-grid > aside.panel > img[src*="/logo.jpg"],
.hero-grid > aside.panel > img[src*="/portada."] {
  display: block;
  width: min(100%, 26rem) !important;
  height: auto !important;
  aspect-ratio: auto;
  margin: 0 auto 1rem !important;
  object-fit: contain;
  object-position: center;
}

@media (max-width: 640px) {
  .book-card-cover {
    width: min(100%, 18rem);
    margin-inline: auto;
  }

  .product-image {
    aspect-ratio: 3 / 4;
  }
}

@media (max-width: 520px) {
  .nav-wrap {
    width: min(100% - 1rem, var(--container));
  }

  .brand-cluster {
    flex: 1 1 auto;
    overflow: hidden;
  }

  .header-actions {
    flex: 0 0 auto;
    gap: 0.35rem;
  }

  .menu-toggle {
    min-width: 44px;
    padding: 0.24rem;
  }

  .menu-toggle-text {
    display: none;
  }
}

/* Contact page */
.contact-page-body {
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 18% 18%, rgba(16, 185, 129, 0.14), transparent 28rem),
    radial-gradient(circle at 82% 10%, rgba(59, 130, 246, 0.18), transparent 30rem),
    #07101f;
  color: #eef7ff;
}

.contact-page {
  position: relative;
  z-index: 1;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(7, 16, 31, 0.96), rgba(9, 19, 36, 0.98) 48%, #f8fcff 48%);
}

.contact-hero {
  padding: clamp(7rem, 12vw, 11rem) 0 clamp(3.5rem, 7vw, 6rem);
  background:
    linear-gradient(135deg, rgba(5, 12, 25, 0.92), rgba(10, 24, 45, 0.94)),
    radial-gradient(circle at 76% 24%, rgba(16, 185, 129, 0.2), transparent 24rem);
}

.contact-hero__grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.75fr);
  gap: clamp(1.25rem, 4vw, 3rem);
  align-items: start;
}

.contact-hero__copy {
  max-width: 46rem;
  min-width: 0;
}

.contact-kicker {
  margin: 0 0 0.9rem;
  color: #34d399;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-hero h1,
.contact-form-card h2,
.contact-side-panel h2,
.contact-info-card h2 {
  margin: 0;
  color: #ffffff;
  letter-spacing: 0;
}

.contact-hero h1 {
  max-width: 13ch;
  font-size: clamp(3rem, 7vw, 6.6rem);
  line-height: 0.98;
}

.contact-hero__copy > p {
  max-width: 45rem;
  margin: 1.35rem 0 0;
  color: #cbd8e8;
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
  line-height: 1.75;
}

.contact-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.contact-trust-row span,
.contact-email-link,
.contact-direct-card a {
  display: inline-flex;
  align-items: center;
  min-height: 2.2rem;
  padding: 0.62rem 0.85rem;
  border: 1px solid rgba(125, 211, 252, 0.22);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.58);
  color: #d8f7ff;
  font-size: 0.92rem;
  font-weight: 800;
  text-decoration: none;
}

.contact-info-card,
.contact-form-card,
.contact-side-panel {
  min-width: 0;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 8px;
  background: rgba(16, 28, 48, 0.88);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(18px);
}

.contact-info-card {
  padding: clamp(1.25rem, 3vw, 2rem);
}

.contact-info-card h2,
.contact-form-card h2,
.contact-side-panel h2 {
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  line-height: 1.05;
}

.contact-info-card ul {
  display: grid;
  gap: 0.85rem;
  margin: 1.25rem 0 1.5rem;
  padding: 0;
  list-style: none;
}

.contact-info-card li,
.contact-support-list p,
.contact-direct-card p,
.contact-form-card__head p,
.contact-privacy-note {
  color: #cbd8e8;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.contact-info-card li {
  position: relative;
  padding-left: 1.35rem;
}

.contact-info-card li::before {
  position: absolute;
  top: 0.64em;
  left: 0;
  width: 0.46rem;
  height: 0.46rem;
  border-radius: 999px;
  background: #34d399;
  content: "";
}

.contact-section {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
  background:
    linear-gradient(180deg, #f8fcff, #eef7fb);
}

.contact-form-card,
.contact-side-panel {
  background: #111d2f;
  color: #eef7ff;
}

.contact-form-card {
  padding: clamp(1.15rem, 3vw, 2rem);
}

.contact-form-card__head {
  max-width: 38rem;
  margin: 0 auto 1.5rem;
  text-align: center;
}

.contact-form-card__head p {
  margin: 0.7rem 0 0;
}

.contact-form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.contact-field {
  display: grid;
  gap: 0.48rem;
  margin-top: 1rem;
}

.contact-field label {
  color: #f8fbff;
  font-weight: 900;
}

.contact-field label span {
  color: #fb7185;
}

.contact-field input,
.contact-field select,
.contact-field textarea {
  width: 100%;
  min-height: 3.2rem;
  border: 1px solid rgba(148, 163, 184, 0.42);
  border-radius: 8px;
  background: #f8fafc;
  color: #102033;
  font: inherit;
  line-height: 1.45;
  outline: none;
}

.contact-field input,
.contact-field select {
  padding: 0.85rem 1rem;
}

.contact-field textarea {
  min-height: 11rem;
  padding: 1rem;
  resize: vertical;
}

.contact-field input:focus,
.contact-field select:focus,
.contact-field textarea:focus {
  border-color: rgba(52, 211, 153, 0.92);
  box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.18);
}

.contact-field input::placeholder,
.contact-field textarea::placeholder {
  color: #7f90a5;
}

.contact-privacy-note {
  width: min(100%, 42rem);
  margin: 1.35rem auto 1rem;
  font-size: 0.96rem;
  text-align: center;
}

.contact-privacy-note a {
  color: #b6f5d8;
  font-weight: 900;
}

.contact-form-card .cf-turnstile {
  display: flex;
  justify-content: center;
  width: 100%;
  min-height: 4.1rem;
  margin: 0.75rem auto 1.2rem;
}

.contact-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(100%, 30rem);
  min-height: 3.6rem;
  margin-inline: auto;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #10b981, #34d399);
  color: #03141f;
  font-size: 1rem;
  font-weight: 950;
  cursor: pointer;
  box-shadow: 0 18px 36px rgba(16, 185, 129, 0.24);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.contact-submit:hover,
.contact-submit:focus-visible {
  transform: translateY(-1px);
  filter: saturate(1.04);
  box-shadow: 0 22px 42px rgba(16, 185, 129, 0.3);
}

.contact-submit:disabled {
  cursor: progress;
  opacity: 0.72;
  transform: none;
}

.contact-alert,
.contact-error-list {
  margin: 1rem 0;
  border-radius: 8px;
  padding: 0.9rem 1rem;
}

.contact-alert {
  display: grid;
  gap: 0.28rem;
  border: 1px solid transparent;
}

.contact-alert strong {
  color: inherit;
}

.contact-alert span,
.contact-alert small {
  color: inherit;
  line-height: 1.5;
}

.contact-alert--success {
  border-color: rgba(52, 211, 153, 0.36);
  background: rgba(16, 185, 129, 0.16);
  color: #d1fae5;
}

.contact-alert--error,
.contact-error-list {
  border: 1px solid rgba(248, 113, 113, 0.36);
  background: rgba(127, 29, 29, 0.22);
  color: #fee2e2;
}

.contact-error-list {
  display: grid;
  gap: 0.35rem;
  padding-left: 2rem;
}

.contact-side-panel {
  display: grid;
  gap: 1.25rem;
  padding: clamp(1.15rem, 3vw, 2rem);
}

.contact-support-list {
  display: grid;
  gap: 0.9rem;
}

.contact-support-list article,
.contact-direct-card {
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 8px;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.055);
}

.contact-support-list h3,
.contact-direct-card h3 {
  margin: 0 0 0.35rem;
  color: #ffffff;
  font-size: 1.02rem;
}

.contact-support-list p,
.contact-direct-card p {
  margin: 0;
}

.contact-direct-card a {
  margin-top: 0.8rem;
  max-width: 100%;
  overflow-wrap: anywhere;
}

@media (max-width: 980px) {
  .contact-hero__grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-hero h1 {
    max-width: 14ch;
  }
}

@media (max-width: 640px) {
  .contact-hero__grid,
  .contact-grid {
    width: calc(100% - 2rem);
    max-width: var(--container);
    margin-inline: auto;
  }

  .contact-hero__copy,
  .contact-info-card,
  .contact-form-card,
  .contact-side-panel {
    width: 100%;
    max-width: 22.25rem;
    justify-self: center;
  }

  .contact-hero__copy > p {
    width: 100%;
    max-width: 100%;
  }

  .contact-hero {
    padding-top: 5.5rem;
  }

  .contact-hero h1 {
    width: min(100%, 9.5ch);
    max-width: 9.5ch;
    font-size: clamp(2.25rem, 9.8vw, 3rem);
    line-height: 1.04;
    overflow-wrap: normal;
  }

  .contact-form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-trust-row span,
  .contact-email-link,
  .contact-direct-card a {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .contact-page-body .scroll-top {
    display: none;
  }
}

/* Guide content details and footer capture */
.guide-price-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.65rem;
  border: 1px solid rgba(16, 185, 129, 0.32);
  border-radius: 999px;
  background: linear-gradient(135deg, #d1fae5, #7dd3fc);
  color: #052e2b;
  box-shadow: 0 14px 30px rgba(16, 185, 129, 0.18);
  font-size: 1.2rem;
  font-weight: 950;
  line-height: 1;
  padding: 0.68rem 1rem;
}

.guide-content-section,
.guide-content-block {
  min-width: 0;
}

.guide-content-block {
  display: grid;
  gap: 1.1rem;
  margin: 1.25rem 0 1.45rem;
}

.guide-chapter-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: guide-chapters;
}

.guide-chapter-list li {
  position: relative;
  min-height: 100%;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(239, 248, 255, 0.9));
  color: #102033;
  box-shadow: 0 14px 30px rgba(15, 40, 80, 0.08);
  counter-increment: guide-chapters;
  font-weight: 800;
  line-height: 1.4;
  padding: 1rem 1rem 1rem 3.2rem;
}

.guide-chapter-list li::before {
  content: counter(guide-chapters, decimal-leading-zero);
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: inline-flex;
  width: 1.55rem;
  height: 1.55rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #0f766e;
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 900;
}

.guide-details-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0;
}

.guide-details-row div {
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.86);
  padding: 0.85rem 0.95rem;
}

.guide-details-row dt {
  color: #64748b;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.guide-details-row dd {
  margin: 0.3rem 0 0;
  color: #0f172a;
  font-weight: 900;
}

.book-buy-links button.btn-buy,
.btn-buy.is-disabled,
.btn-buy[disabled],
.btn.is-disabled,
.home-btn.is-disabled {
  display: inline-flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(100, 116, 139, 0.18);
  background: linear-gradient(145deg, #f8fafc, #e2e8f0);
  color: #64748b;
  cursor: not-allowed;
  font: inherit;
  font-weight: 900;
  opacity: 0.5;
  padding: 0.9rem 1.35rem;
  text-align: center;
  text-decoration: none;
  transform: none;
}

.book-price--soon {
  color: #94a3b8;
  font-size: clamp(1.35rem, 3vw, 1.8rem);
}

.home-page .home-section--dark .book-card .status-soon,
.status-soon {
  border: 1px solid rgba(100, 116, 139, 0.22);
  background: #f1f5f9;
  color: #64748b;
  box-shadow: none;
  animation: none;
  transform: none;
}

.home-review-avatar svg,
.testimonial-letter-avatar {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.footer-subscribe {
  position: relative;
  z-index: 1;
  margin-top: 1.5rem;
  border: 1px solid rgba(37, 99, 235, 0.14);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(239, 248, 255, 0.88));
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  padding: clamp(1rem, 2vw, 1.25rem);
}

.footer-subscribe-form {
  display: grid;
  gap: 0.75rem;
}

.footer-subscribe-label {
  color: #102033;
  font-weight: 900;
}

.footer-subscribe-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.65rem;
}

.footer-subscribe input {
  width: 100%;
  min-height: 3rem;
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  color: #102033;
  padding: 0.8rem 1rem;
}

.footer-subscribe button {
  min-height: 3rem;
  border: 0;
  border-radius: 999px;
  background: #0f766e;
  color: #ffffff;
  cursor: pointer;
  font-weight: 900;
  padding: 0.8rem 1rem;
}

.footer-subscribe button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.footer-subscribe-message {
  min-height: 1.35rem;
  margin: 0;
  color: #64748b;
  font-size: 0.9rem;
  font-weight: 750;
}

.footer-subscribe-message.is-success {
  color: #047857;
}

.footer-subscribe-message.is-error {
  color: #b91c1c;
}

@media (max-width: 720px) {
  .guide-details-row,
  .footer-subscribe-row {
    grid-template-columns: 1fr;
  }

  .footer-subscribe button {
    width: 100%;
  }
}