/* Premium home page for davidsaezai.com. Built without runtime framework dependencies. */

:root {
  color-scheme: light;
  --bg: #f7fafc;
  --surface: #ffffff;
  --surface-soft: #eef5f7;
  --surface-strong: #dbe7ef;
  --ink: #0f172a;
  --muted: #526274;
  --muted-strong: #334155;
  --line: #d9e3ec;
  --line-strong: #bfccd8;
  --navy: #071522;
  --navy-2: #0b2036;
  --emerald: #10b981;
  --emerald-2: #047857;
  --emerald-soft: #dff8ec;
  --blue: #2563eb;
  --amber: #f59e0b;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.09);
  --shadow-strong: 0 28px 70px rgba(2, 6, 23, 0.22);
  --radius-card: 8px;
  --radius-control: 8px;
  --container: 1180px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #08111e;
  --surface: #0d1a2b;
  --surface-soft: #0f2235;
  --surface-strong: #1d3448;
  --ink: #f8fafc;
  --muted: #b8c4d2;
  --muted-strong: #d9e3ec;
  --line: #21364d;
  --line-strong: #35506a;
  --navy: #06101c;
  --navy-2: #0a1d31;
  --emerald-soft: #073d34;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.24);
  --shadow-strong: 0 28px 72px rgba(0, 0, 0, 0.38);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  min-width: 0;
  letter-spacing: 0;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
  height: auto;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

svg {
  width: 1em;
  height: 1em;
}

.icon-button svg,
.button svg,
.icon-box svg,
.free-card .button svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

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

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  transform: translateY(-160%);
  border-radius: var(--radius-control);
  background: var(--emerald);
  color: #03140f;
  font-weight: 800;
  padding: 0.75rem 1rem;
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  border-bottom: 1px solid rgba(217, 227, 236, 0.88);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(14px);
}

:root[data-theme="dark"] .topbar {
  border-bottom-color: rgba(53, 80, 106, 0.9);
  background: rgba(8, 17, 30, 0.9);
}

.topbar__inner {
  position: relative;
  display: grid;
  min-height: 72px;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  width: fit-content;
  min-height: 44px;
  color: var(--ink);
  font-weight: 900;
}

.brand__mark {
  overflow: hidden;
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-control);
  background: #050b14;
}

.brand__mark img {
  width: 42px;
  height: 42px;
  object-fit: cover;
  object-position: 58% 30%;
}

.brand__name {
  display: inline-flex;
  font-size: 1rem;
  line-height: 1;
  white-space: nowrap;
}

.brand--footer {
  color: #ffffff;
}

.brand--footer .brand__mark {
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.nav {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.nav a {
  border-radius: var(--radius-control);
  color: var(--muted-strong);
  font-size: 0.92rem;
  font-weight: 750;
  padding: 0.62rem 0.74rem;
  transition: background 160ms ease, color 160ms ease;
}

.nav a:hover,
.nav a:focus-visible {
  background: var(--surface-soft);
  color: var(--ink);
}

.topbar__actions {
  display: flex;
  align-items: center;
  justify-content: end;
  gap: 0.55rem;
}

.icon-button {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.icon-button:hover {
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.menu-button {
  justify-self: end;
}

.theme-button {
  position: relative;
}

.theme-icon {
  position: absolute;
  width: 19px;
  height: 19px;
  transition: opacity 160ms ease, transform 160ms ease;
}

.theme-icon--sun {
  opacity: 0;
  transform: scale(0.82);
}

:root[data-theme="dark"] .theme-icon--moon {
  opacity: 0;
  transform: scale(0.82);
}

:root[data-theme="dark"] .theme-icon--sun {
  opacity: 1;
  transform: scale(1);
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  cursor: pointer;
  font-size: 0.96rem;
  font-weight: 850;
  line-height: 1.15;
  padding: 0.82rem 1rem;
  text-align: center;
  transition: background 160ms ease, border-color 160ms ease, box-shadow 160ms ease, color 160ms ease, transform 160ms ease;
}

.button--small {
  min-height: 40px;
  padding: 0.65rem 0.85rem;
  font-size: 0.9rem;
}

.button--primary {
  background: var(--emerald);
  color: #03140f;
  box-shadow: 0 14px 34px rgba(16, 185, 129, 0.22);
}

.button--primary:hover,
.button--primary:focus-visible {
  background: #34d399;
  transform: translateY(-1px);
}

.button--secondary {
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.button--secondary:hover,
.button--secondary:focus-visible {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-1px);
}

.button--secondary-dark {
  border-color: var(--navy-2);
  background: var(--navy);
  color: #ffffff;
}

.button--ghost {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.button--ghost:hover,
.button--ghost:focus-visible,
.button--secondary-dark:hover,
.button--secondary-dark:focus-visible {
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.button--disabled,
.button--disabled:hover {
  border-color: var(--line);
  background: var(--surface-soft);
  color: var(--muted);
  cursor: not-allowed;
  transform: none;
}

.alert-band {
  padding: 1rem 0 0;
}

.alert {
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-card);
  background: var(--emerald-soft);
  color: var(--emerald-2);
  font-weight: 800;
  padding: 0.9rem 1rem;
}

.hero {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: #ffffff;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(7, 21, 34, 0.96) 0%, rgba(7, 21, 34, 0.86) 44%, rgba(7, 21, 34, 0.54) 100%),
    var(--hero-bg);
  background-position: center right;
  background-size: cover;
  filter: saturate(0.9);
  opacity: 0.92;
  transform: scale(1.02);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.8));
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.5rem;
  align-items: center;
  padding: 4.5rem 0 4rem;
}

.hero__copy {
  max-width: 47rem;
}

.eyebrow,
.kicker {
  margin: 0;
  color: var(--emerald);
  font-size: 0.82rem;
  font-weight: 850;
  line-height: 1.35;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #dff8ec;
  padding: 0.45rem 0.72rem;
}

.hero h1,
.section-heading h2,
.final-cta h2 {
  margin: 0;
  color: inherit;
  font-weight: 900;
  line-height: 1.06;
}

.hero h1 {
  max-width: 12ch;
  margin-top: 1rem;
  font-size: 2.6rem;
}

.hero__lead {
  max-width: 42rem;
  margin: 1rem 0 0;
  color: #d4deea;
  font-size: 1.05rem;
  line-height: 1.75;
}

.hero-mobile-preview {
  display: none;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
  max-width: 24rem;
  margin-top: 1.05rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.08);
  padding: 0.65rem;
}

.hero-mobile-preview img {
  width: 4.8rem;
  aspect-ratio: 2 / 3;
  flex: 0 0 4.8rem;
  border-radius: 6px;
  object-fit: cover;
}

.hero-mobile-preview span,
.hero-mobile-preview small,
.hero-mobile-preview strong,
.hero-mobile-preview em {
  display: block;
}

.hero-mobile-preview small {
  color: var(--emerald);
  font-size: 0.75rem;
  font-weight: 850;
}

.hero-mobile-preview strong {
  margin-top: 0.2rem;
  color: #ffffff;
  font-size: 0.95rem;
  line-height: 1.2;
}

.hero-mobile-preview em {
  margin-top: 0.18rem;
  color: #cbd5e1;
  font-size: 0.86rem;
  font-style: normal;
  font-weight: 800;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.hero__actions--center {
  justify-content: center;
}

.trust-pills {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
  max-width: 43rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.trust-pills li {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.08);
  padding: 0.8rem 0.9rem;
}

.trust-pills strong,
.trust-pills span {
  display: block;
}

.trust-pills strong {
  color: #ffffff;
  font-size: 0.95rem;
  line-height: 1.25;
}

.trust-pills span {
  color: #b6c7d8;
  font-size: 0.86rem;
}

.hero__visual {
  display: flex;
  justify-content: center;
}

.cover-stack {
  position: relative;
  width: min(100%, 24rem);
  min-height: 34rem;
}

.cover-stack__main,
.cover-stack__side {
  position: absolute;
  display: block;
  aspect-ratio: 2 / 3;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-card);
  background: #0f172a;
  box-shadow: var(--shadow-strong);
  object-fit: cover;
}

.cover-stack__main {
  left: 50%;
  top: 0;
  width: 18rem;
  transform: translateX(-50%);
  z-index: 3;
}

.cover-stack__side {
  top: 3.4rem;
  width: 11rem;
  opacity: 0.9;
  z-index: 2;
}

.cover-stack__side--left {
  left: 0;
  transform: rotate(-7deg);
}

.cover-stack__side--right {
  right: 0;
  transform: rotate(7deg);
}

.cover-stack__note {
  position: absolute;
  right: 0.4rem;
  bottom: 0;
  z-index: 4;
  width: min(100%, 17rem);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-card);
  background: rgba(6, 16, 28, 0.92);
  box-shadow: var(--shadow-strong);
  padding: 1rem;
}

.cover-stack__note span,
.tag,
.card-meta span:first-child {
  color: var(--emerald);
  font-size: 0.76rem;
  font-weight: 850;
}

.cover-stack__note strong,
.cover-stack__note small {
  display: block;
}

.cover-stack__note strong {
  margin-top: 0.3rem;
  color: #ffffff;
  font-size: 1.15rem;
  line-height: 1.2;
}

.cover-stack__note small {
  margin-top: 0.4rem;
  color: #cbd5e1;
}

.proof-band {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  padding: 1.2rem 0;
}

.proof-grid {
  display: grid;
  gap: 0.85rem;
}

.proof-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface);
  padding: 1rem;
}

.proof-item span,
.proof-item strong,
.proof-item p {
  display: block;
}

.proof-item span {
  color: var(--emerald-2);
  font-size: 0.78rem;
  font-weight: 850;
}

.proof-item strong {
  margin-top: 0.28rem;
  color: var(--ink);
  font-size: 1.2rem;
  line-height: 1.15;
}

.proof-item p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding: 4.75rem 0;
}

.section--soft {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface-soft);
}

.section--dark {
  background: var(--navy);
  color: #ffffff;
}

.section-heading {
  max-width: 45rem;
  margin: 0 auto 2.4rem;
  text-align: center;
}

.section-heading h2 {
  margin-top: 0.45rem;
  font-size: 2.1rem;
}

.section-heading p:not(.kicker) {
  margin: 0.85rem 0 0;
  color: var(--muted);
  font-size: 1.03rem;
}

.section-heading--dark p:not(.kicker) {
  color: #cbd5e1;
}

.featured-grid,
.benefit-grid,
.testimonial-grid,
.free-grid {
  display: grid;
  gap: 1.1rem;
}

.product-card,
.benefit-card,
.testimonial-card,
.free-card,
.trust-card,
.guide-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.product-card,
.guide-card {
  overflow: hidden;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.product-card:hover,
.guide-card:hover,
.free-card:hover,
.benefit-card:hover,
.testimonial-card:hover {
  border-color: rgba(16, 185, 129, 0.36);
  box-shadow: 0 20px 52px rgba(15, 23, 42, 0.13);
  transform: translateY(-2px);
}

:root[data-theme="dark"] .product-card:hover,
:root[data-theme="dark"] .guide-card:hover,
:root[data-theme="dark"] .free-card:hover,
:root[data-theme="dark"] .benefit-card:hover,
:root[data-theme="dark"] .testimonial-card:hover {
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.34);
}

.product-card__cover {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 18rem;
  background: linear-gradient(135deg, #edf7fb, #ffffff);
  padding: 1.2rem;
}

:root[data-theme="dark"] .product-card__cover {
  background: linear-gradient(135deg, #0a1d31, #10243a);
}

.product-card__cover img {
  width: min(100%, 14rem);
  aspect-ratio: 2 / 3;
  border-radius: var(--radius-card);
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.24);
  object-fit: cover;
}

.product-card__body,
.guide-card__body,
.free-card,
.benefit-card,
.testimonial-card,
.trust-card {
  padding: 1.25rem;
}

.card-meta,
.testimonial-card__top,
.free-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.status,
.tag,
.free-proof {
  display: inline-flex;
  min-height: 1.8rem;
  align-items: center;
  border-radius: 999px;
  padding: 0.35rem 0.62rem;
  font-size: 0.75rem;
  font-weight: 850;
  line-height: 1;
}

.status--live {
  border: 1px solid rgba(16, 185, 129, 0.25);
  background: var(--emerald-soft);
  color: var(--emerald-2);
}

.status--soon {
  border: 1px solid rgba(245, 158, 11, 0.26);
  background: rgba(245, 158, 11, 0.12);
  color: #9a5a00;
}

:root[data-theme="dark"] .status--soon {
  color: #f8c36c;
}

.tag,
.free-proof {
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: var(--muted-strong);
}

.product-card h3,
.guide-card h3,
.benefit-card h3,
.testimonial-card h3,
.free-card h3,
.trust-card h3 {
  margin: 0.75rem 0 0;
  color: var(--ink);
  font-size: 1.25rem;
  line-height: 1.2;
}

.product-card p,
.guide-card p,
.benefit-card p,
.testimonial-card p,
.free-card p,
.trust-card p {
  margin: 0.75rem 0 0;
  color: var(--muted);
}

.check-list {
  display: grid;
  gap: 0.55rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--muted-strong);
  font-size: 0.95rem;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 999px;
  background: var(--emerald);
}

.product-card__footer {
  display: grid;
  gap: 1rem;
  margin-top: 1.2rem;
}

.price {
  color: var(--emerald-2);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.card-actions .button {
  flex: 1 1 10.5rem;
}

.benefit-card,
.free-card,
.trust-card,
.testimonial-card {
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.icon-box {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(16, 185, 129, 0.22);
  border-radius: var(--radius-control);
  background: var(--emerald-soft);
  color: var(--emerald-2);
  font-size: 1.25rem;
}

.testimonial-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
}

.testimonial-card p {
  color: var(--muted-strong);
}

.rating {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--muted-strong);
  font-size: 0.85rem;
  font-weight: 850;
}

.stars {
  display: inline-flex;
  gap: 0.12rem;
  color: var(--amber);
}

.stars svg {
  width: 0.86rem;
  height: 0.86rem;
  fill: currentColor;
  stroke: none;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: auto;
  padding-top: 1.25rem;
}

.avatar {
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
}

.testimonial-author strong,
.testimonial-author small {
  display: block;
}

.testimonial-author strong {
  color: var(--ink);
  line-height: 1.25;
}

.testimonial-author small {
  color: var(--muted);
  line-height: 1.35;
}

.catalog-toolbar {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 1.3rem;
}

.filter-bar {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-control);
  background: rgba(255, 255, 255, 0.08);
  padding: 0.35rem;
  scrollbar-width: thin;
}

.filter-button {
  flex: 0 0 auto;
  min-height: 38px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: #cbd5e1;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 800;
  padding: 0.55rem 0.72rem;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.filter-button:hover,
.filter-button:focus-visible,
.filter-button[aria-pressed="true"] {
  border-color: rgba(16, 185, 129, 0.32);
  background: #ffffff;
  color: #0f172a;
}

.catalog-count {
  margin: 0;
  color: #cbd5e1;
  font-size: 0.92rem;
}

.catalog-grid {
  display: grid;
  gap: 1rem;
}

.guide-card {
  display: grid;
  background: #ffffff;
  color: #0f172a;
}

:root[data-theme="dark"] .guide-card {
  background: #0d1a2b;
  color: var(--ink);
}

.guide-card.is-hidden {
  display: none;
}

.guide-card__cover {
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(135deg, #f2f8fb, #ffffff);
  padding: 1rem;
}

:root[data-theme="dark"] .guide-card__cover {
  background: linear-gradient(135deg, #0a1d31, #112840);
}

.guide-card__cover img {
  width: min(100%, 10rem);
  aspect-ratio: 2 / 3;
  border-radius: var(--radius-card);
  box-shadow: 0 13px 30px rgba(15, 23, 42, 0.18);
  object-fit: cover;
}

.guide-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 1rem 0;
}

.guide-facts div {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface-soft);
  padding: 0.75rem;
}

.guide-facts dt {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
}

.guide-facts dd {
  margin: 0.18rem 0 0;
  color: var(--ink);
  font-weight: 900;
}

.free-grid .button {
  margin-top: 1.15rem;
  width: 100%;
}

.free-proof {
  color: var(--emerald-2);
}

.trust-grid {
  display: grid;
  gap: 1rem;
}

.trust-card h3 {
  font-size: 1.08rem;
}

.final-cta {
  background: #ffffff;
  padding: 4.75rem 0;
  text-align: center;
}

:root[data-theme="dark"] .final-cta {
  background: #08111e;
}

.final-cta__inner {
  max-width: 52rem;
}

.final-cta h2 {
  margin-top: 0.45rem;
  font-size: 2.25rem;
}

.final-cta p:not(.kicker) {
  margin: 0.85rem auto 0;
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.03rem;
}

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  background: var(--navy);
  color: #ffffff;
  padding: 3rem 0 1.5rem;
}

.footer__grid {
  display: grid;
  gap: 2rem;
}

.footer__brand p {
  max-width: 28rem;
  margin: 1rem 0 0;
  color: #cbd5e1;
}

.footer__links {
  display: grid;
  gap: 0.55rem;
}

.footer__links h2 {
  margin: 0 0 0.35rem;
  color: #ffffff;
  font-size: 0.96rem;
}

.footer__links a {
  color: #cbd5e1;
  font-size: 0.94rem;
  transition: color 160ms ease;
}

.footer__links a:hover,
.footer__links a:focus-visible {
  color: #ffffff;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 2rem;
  padding-top: 1.2rem;
}

.footer__bottom p {
  margin: 0;
  color: #b6c7d8;
  font-size: 0.9rem;
}

.floating-buy {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 55;
  display: grid;
  gap: 0.12rem;
  width: min(calc(100% - 2rem), 21rem);
  border: 1px solid rgba(16, 185, 129, 0.32);
  border-radius: var(--radius-card);
  background: var(--emerald);
  box-shadow: var(--shadow-strong);
  color: #03140f;
  opacity: 0;
  padding: 0.82rem 1rem;
  pointer-events: none;
  transform: translateY(1rem);
  transition: opacity 180ms ease, transform 180ms ease;
}

.floating-buy.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.floating-buy span {
  font-size: 0.78rem;
  font-weight: 800;
}

.floating-buy strong {
  font-size: 1rem;
  line-height: 1.2;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 460ms ease, transform 460ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 560px) {
  .trust-pills,
  .proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .catalog-toolbar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .product-card__footer {
    grid-template-columns: auto 1fr;
    align-items: center;
  }
}

@media (min-width: 760px) {
  .floating-buy {
    display: none;
  }

  .hero h1 {
    font-size: 3.7rem;
  }

  .section-heading h2 {
    font-size: 2.7rem;
  }

  .featured-grid,
  .benefit-grid,
  .testimonial-grid,
  .free-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer__grid {
    grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 0.7fr));
  }
}

@media (min-width: 900px) {
  .menu-button {
    display: none;
  }

  .topbar__inner {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .nav {
    display: flex;
  }

  .hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(20rem, 0.8fr);
    min-height: 690px;
    padding: 5rem 0 4.5rem;
  }

  .trust-pills {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .proof-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .catalog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 899px) {
  .topbar__inner {
    grid-template-columns: auto 1fr auto;
  }

  .nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    display: none;
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    background: var(--surface);
    box-shadow: var(--shadow-strong);
    padding: 0.5rem;
  }

  .topbar.is-open .nav {
    display: grid;
  }

  .nav a {
    width: 100%;
    padding: 0.85rem;
  }

  .topbar__cta {
    display: none;
  }
}

@media (max-width: 759px) {
  .hero__inner {
    padding: 3.4rem 0 3rem;
  }

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

  .hero-mobile-preview {
    display: flex;
  }

  .trust-pills {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero__actions .button {
    width: 100%;
  }

  .hero__visual {
    display: none;
  }

  .cover-stack {
    min-height: 31rem;
  }

  .cover-stack__main {
    width: min(100%, 16.5rem);
  }

  .cover-stack__side {
    display: none;
  }

  .cover-stack__note {
    left: 50%;
    right: auto;
    width: min(100%, 18rem);
    transform: translateX(-50%);
  }

  .section,
  .final-cta {
    padding: 3.75rem 0;
  }

  .section-heading {
    text-align: left;
  }

  .section-heading h2,
  .final-cta h2 {
    font-size: 2rem;
  }

  .final-cta {
    text-align: left;
  }

  .final-cta .hero__actions {
    justify-content: start;
  }
}

@media (max-width: 420px) {
  .container {
    width: min(calc(100% - 1.25rem), var(--container));
  }

  .brand {
    gap: 0.5rem;
  }

  .brand__mark,
  .brand__mark img {
    width: 38px;
    height: 38px;
  }

  .brand__name {
    font-size: 0.9rem;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

  .hero__lead,
  .section-heading p:not(.kicker),
  .final-cta p:not(.kicker) {
    font-size: 1rem;
  }

  .filter-button {
    font-size: 0.84rem;
  }

  .card-actions {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}