/* PreCalm website styles */
:root {
  color-scheme: light;
  --ink: #14213d;
  --ink-soft: #53617a;
  --surface: #ffffff;
  --surface-soft: #f3f7fc;
  --surface-blue: #e5eff8;
  --surface-cyan: #e8f5f6;
  --line: #d8e3f1;
  --primary: #176ed1;
  --primary-pressed: #1058aa;
  --accent: #58bdd5;
  --navy: #0a2346;
  --navy-deep: #071952;
  --cobalt: #1539b8;
  --cyan-bright: #bdeff7;
  --warm: #f0c98d;
  --success: #2f9a70;
  --shadow-sm: 0 14px 34px rgba(7, 25, 82, 0.09);
  --shadow-lg: 0 32px 90px rgba(4, 20, 69, 0.2);
  --radius-sm: 0.75rem;
  --radius-md: 1.125rem;
  --radius-lg: 1.75rem;
  --radius-xl: 2.5rem;
  --content: 75rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
  font-synthesis: none;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 18rem;
  margin: 0;
  background: var(--surface);
  color: var(--ink);
}

img,
svg {
  display: block;
  height: auto;
  max-width: 100%;
}

a {
  color: var(--primary);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--primary-pressed);
}

a:focus-visible,
button:focus-visible {
  outline: 0.2rem solid var(--warm);
  outline-offset: 0.22rem;
}

p,
ul,
ol {
  margin-block: 0 1.15rem;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.12;
}

h1 {
  max-width: 14ch;
  font-size: clamp(3rem, 7vw, 5.9rem);
}

h2 {
  font-size: clamp(2.15rem, 4vw, 3.65rem);
}

h3 {
  font-size: 1.35rem;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  border-radius: 0.6rem;
  background: #ffffff;
  color: var(--navy-deep);
  font-weight: 700;
  transform: translateY(-200%);
}

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

.nav-shell,
.shell {
  width: min(calc(100% - 2.5rem), var(--content));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(216, 227, 241, 0.86);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.site-header-dark {
  border-bottom-color: rgba(189, 239, 247, 0.16);
  background: rgba(7, 25, 82, 0.9);
}

.nav-shell {
  display: flex;
  min-height: 5.35rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  font-size: 1.22rem;
  font-weight: 760;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand:hover {
  color: var(--primary);
}

.brand img {
  width: 2.85rem;
  height: 2.85rem;
  object-fit: contain;
  filter: drop-shadow(0 6px 14px rgba(2, 13, 64, 0.28));
}

.brand-light,
.brand-light:hover {
  color: #ffffff;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(0.85rem, 2vw, 1.7rem);
}

.site-nav a {
  color: var(--ink-soft);
  font-size: 0.93rem;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a[aria-current="page"],
.site-nav a:hover {
  color: var(--primary);
}

.site-nav-light a {
  color: rgba(255, 255, 255, 0.76);
}

.site-nav-light a[aria-current="page"],
.site-nav-light a:hover {
  color: #ffffff;
}

.eyebrow {
  margin-bottom: 1rem;
  color: var(--primary);
  font-size: 0.76rem;
  font-weight: 780;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow-light {
  color: var(--cyan-bright);
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero-product {
  isolation: isolate;
  min-height: min(58rem, calc(100svh - 5.35rem));
  background: var(--navy-deep);
  color: #ffffff;
}

.hero-background {
  position: absolute;
  z-index: -2;
  inset: 0;
  background-image: url("/assets/snowfall.webp");
  background-position: center 54%;
  background-size: cover;
  transform: scale(1.02);
}

.hero-product::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 16, 45, 0.9) 0%, rgba(4, 20, 45, 0.74) 46%, rgba(4, 20, 45, 0.42) 100%),
    linear-gradient(180deg, rgba(7, 25, 82, 0.08), rgba(3, 14, 45, 0.52));
  content: "";
}

.hero-product-grid {
  display: grid;
  min-height: min(58rem, calc(100svh - 5.35rem));
  align-items: center;
  gap: clamp(3rem, 8vw, 7.5rem);
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.7fr);
  padding-block: clamp(4.5rem, 9vw, 8rem);
}

.hero-product-copy {
  position: relative;
  z-index: 2;
}

.hero-product h1 {
  color: #ffffff;
  text-shadow: 0 5px 34px rgba(0, 0, 0, 0.28);
}

.hero-copy {
  max-width: 42rem;
  margin-top: 1.6rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.12rem, 2vw, 1.35rem);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--primary);
  color: #ffffff;
  font-weight: 720;
  text-align: center;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover {
  background: var(--primary-pressed);
  color: #ffffff;
  transform: translateY(-1px);
}

.button-bright {
  background: #ffffff;
  color: var(--navy-deep);
}

.button-bright:hover {
  background: var(--cyan-bright);
  color: var(--navy-deep);
}

.button-glass {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(6, 29, 63, 0.56);
  color: #ffffff;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.button-glass:hover {
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(22, 65, 100, 0.84);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  margin: 1.65rem 0 0;
  padding: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.88rem;
  font-weight: 650;
  list-style: none;
}

.hero-proof li {
  position: relative;
  padding-left: 1.2rem;
}

.hero-proof li::before {
  position: absolute;
  top: 0.63em;
  left: 0;
  width: 0.46rem;
  height: 0.46rem;
  border-radius: 50%;
  background: var(--cyan-bright);
  box-shadow: 0 0 0 0.25rem rgba(189, 239, 247, 0.12);
  content: "";
}

.hero-device {
  position: relative;
  display: grid;
  justify-items: center;
}

.hero-brand-orbit {
  position: absolute;
  z-index: -1;
  top: 8%;
  right: -18%;
  width: min(15rem, 46vw);
  opacity: 0.36;
  filter: drop-shadow(0 0 2.5rem rgba(67, 199, 217, 0.58));
  transform: rotate(9deg);
}

.hero-brand-orbit img {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
}

.phone-frame {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: 0;
  border: 0.55rem solid #08111f;
  border-radius: clamp(1.9rem, 4vw, 3rem);
  background: #08111f;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.2),
    0 28px 80px rgba(0, 0, 0, 0.38);
  aspect-ratio: 1206 / 2622;
}

.phone-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.phone-frame-hero {
  width: min(100%, 20rem);
  transform: rotate(1.35deg);
}

.preview-note {
  margin: 1rem 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.04em;
}

.trust-strip {
  position: relative;
  z-index: 2;
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

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

.trust-grid > div {
  display: flex;
  min-height: 7rem;
  flex-direction: column;
  justify-content: center;
  padding: 1.3rem clamp(1rem, 2.4vw, 1.8rem);
  border-right: 1px solid var(--line);
}

.trust-grid > div:first-child {
  padding-left: 0;
}

.trust-grid > div:last-child {
  padding-right: 0;
  border-right: 0;
}

.trust-grid strong {
  color: var(--ink);
  font-size: 0.98rem;
}

.trust-grid span {
  margin-top: 0.15rem;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.section {
  padding-block: clamp(5rem, 9vw, 8.5rem);
  scroll-margin-top: 5.3rem;
}

.section-soft {
  background: var(--surface-soft);
}

.section-snow {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 4% 18%, rgba(88, 189, 213, 0.13), transparent 26rem),
    radial-gradient(circle at 95% 85%, rgba(240, 201, 141, 0.14), transparent 24rem),
    var(--surface);
}

.section-heading {
  max-width: 47rem;
  margin-bottom: clamp(2.4rem, 5vw, 4rem);
}

.section-heading-centered {
  margin-inline: auto;
  text-align: center;
}

.section-heading p:not(.eyebrow) {
  max-width: 42rem;
  margin-top: 1.1rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.section-heading-centered p:not(.eyebrow) {
  margin-inline: auto;
}

.journey-grid {
  position: relative;
  display: grid;
  gap: 1.1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.journey-grid::before {
  position: absolute;
  top: 2.6rem;
  right: 16.6%;
  left: 16.6%;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--primary), var(--warm));
  content: "";
}

.journey-card {
  position: relative;
  min-height: 100%;
  padding: clamp(1.55rem, 3vw, 2.2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-sm);
}

.journey-number {
  position: relative;
  z-index: 1;
  display: grid;
  width: 3.05rem;
  height: 3.05rem;
  margin-bottom: 1.35rem;
  place-items: center;
  border: 1px solid rgba(23, 110, 209, 0.2);
  border-radius: 50%;
  background: var(--surface-blue);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.journey-card:nth-child(2) .journey-number {
  background: var(--surface-cyan);
}

.journey-card:nth-child(3) .journey-number {
  background: #fff5e6;
}

.journey-card p {
  margin: 0.75rem 0 0;
  color: var(--ink-soft);
}

.comfort-note {
  max-width: 54rem;
  margin: 2rem auto 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
  text-align: center;
}

.showcase-section {
  overflow: hidden;
  background:
    radial-gradient(circle at 10% 8%, rgba(67, 199, 217, 0.2), transparent 30rem),
    radial-gradient(circle at 90% 90%, rgba(101, 71, 181, 0.24), transparent 33rem),
    linear-gradient(145deg, #061633 0%, #071952 46%, #102867 100%);
  color: #ffffff;
}

.showcase-section h2 {
  color: #ffffff;
}

.showcase-section .section-heading p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.72);
}

.showcase-heading-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
}

.preview-badge {
  display: inline-flex;
  min-height: 2.3rem;
  flex-shrink: 0;
  align-items: center;
  padding: 0.4rem 0.85rem;
  border: 1px solid rgba(189, 239, 247, 0.28);
  border-radius: 999px;
  background: rgba(6, 29, 63, 0.72);
  color: var(--cyan-bright);
  font-size: 0.76rem;
  font-weight: 720;
  letter-spacing: 0.03em;
}

.screen-gallery {
  display: grid;
  align-items: start;
  gap: clamp(1rem, 2.4vw, 1.8rem);
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.screen-gallery:focus-visible {
  outline: 0.2rem solid var(--cyan-bright);
  outline-offset: 0.55rem;
}

.screen-card {
  margin: 0;
}

.screen-card-raised {
  margin-top: 3rem;
}

.screen-card .phone-frame {
  border-width: 0.42rem;
  border-radius: clamp(1.5rem, 3vw, 2.3rem);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.16),
    0 24px 60px rgba(0, 0, 0, 0.38);
}

.screen-card figcaption {
  padding: 1.2rem 0.3rem 0;
}

.screen-card figcaption span {
  display: block;
  color: var(--cyan-bright);
  font-size: 0.74rem;
  font-weight: 780;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.screen-card figcaption strong {
  display: block;
  margin-top: 0.35rem;
  color: #ffffff;
  font-size: 0.94rem;
  line-height: 1.45;
}

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

.feature-card {
  min-height: 20rem;
  padding: clamp(1.7rem, 3.5vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.feature-card-blue {
  background: linear-gradient(145deg, #e5eff8, #f7fbff);
}

.feature-card-cyan {
  background: linear-gradient(145deg, #dff5f5, #f7ffff);
}

.feature-card-warm {
  background: linear-gradient(145deg, #fff1db, #fffaf2);
}

.feature-kicker {
  display: inline-block;
  margin-bottom: auto;
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 780;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.feature-card h3 {
  max-width: 14ch;
  margin-top: 6.3rem;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
}

.feature-card p {
  margin: 0.9rem 0 0;
  color: var(--ink-soft);
}

.section-pro {
  background:
    radial-gradient(circle at 13% 22%, rgba(88, 189, 213, 0.1), transparent 28rem),
    var(--surface);
}

.purchase-panel {
  display: grid;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--navy-deep);
  box-shadow: var(--shadow-lg);
  color: #ffffff;
  grid-template-columns: minmax(0, 1.3fr) minmax(18rem, 0.62fr);
}

.purchase-copy {
  padding: clamp(2.2rem, 6vw, 4.8rem);
}

.purchase-copy h2,
.purchase-copy h3 {
  color: #ffffff;
}

.purchase-lead {
  max-width: 45rem;
  margin-top: 1.3rem;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.08rem;
}

.purchase-lists {
  display: grid;
  gap: 1.5rem;
  margin: 2.3rem 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.purchase-lists > div {
  padding: 1.35rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
}

.purchase-lists h3 {
  font-size: 1rem;
}

.purchase-lists ul {
  margin: 0.8rem 0 0;
  padding-left: 1.2rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
}

.purchase-lists li + li {
  margin-top: 0.4rem;
}

.purchase-facts {
  position: relative;
  display: flex;
  overflow: hidden;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 5vw, 3.6rem);
  background:
    radial-gradient(circle at 100% 0%, rgba(240, 201, 141, 0.22), transparent 19rem),
    rgba(255, 255, 255, 0.075);
}

.pro-mark {
  position: absolute;
  top: clamp(1.25rem, 2.5vw, 2rem);
  right: clamp(1.25rem, 2.5vw, 2rem);
  width: 4.25rem;
  height: 4.25rem;
  margin: 0;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  opacity: 0.9;
  filter: drop-shadow(0 0 1.1rem rgba(67, 199, 217, 0.38));
}

.fact {
  padding-block: 1.05rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.fact:last-child {
  border-bottom: 0;
}

.fact strong {
  display: block;
  color: #ffffff;
  font-size: 1rem;
}

.fact span {
  display: block;
  margin-top: 0.25rem;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.88rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 720;
}

.text-link-light,
.text-link-light:hover {
  color: var(--cyan-bright);
}

.privacy-product {
  background:
    radial-gradient(circle at 78% 22%, rgba(88, 189, 213, 0.16), transparent 28rem),
    var(--surface-cyan);
}

.privacy-grid {
  display: grid;
  align-items: start;
  gap: clamp(2.5rem, 7vw, 6rem);
  grid-template-columns: 0.82fr 1.18fr;
}

.privacy-list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.privacy-list li {
  position: relative;
  padding: 1.2rem 1.2rem 1.2rem 3.25rem;
  border: 1px solid rgba(23, 110, 209, 0.13);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink-soft);
  box-shadow: 0 8px 24px rgba(7, 25, 82, 0.04);
}

.privacy-list li::before {
  position: absolute;
  top: 1.36rem;
  left: 1.22rem;
  width: 0.82rem;
  height: 0.82rem;
  border: 0.17rem solid var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 0.26rem rgba(88, 189, 213, 0.12);
  content: "";
}

.privacy-list strong {
  color: var(--ink);
}

.wellness-section {
  padding-block: clamp(3rem, 6vw, 5rem);
  background: var(--surface);
}

.notice {
  padding: 1.45rem 1.55rem;
  border-left: 0.3rem solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--surface-blue);
  color: var(--ink-soft);
}

.notice strong {
  color: var(--ink);
}

.notice-dark {
  display: grid;
  align-items: center;
  gap: clamp(1.5rem, 5vw, 4rem);
  padding: clamp(1.8rem, 4vw, 3rem);
  border: 0;
  border-radius: var(--radius-lg);
  background: var(--navy);
  color: rgba(255, 255, 255, 0.72);
  grid-template-columns: 0.8fr 1.2fr;
}

.notice-dark h2,
.notice-dark strong {
  color: #ffffff;
}

.notice-dark h2 {
  font-size: clamp(1.9rem, 3.4vw, 2.8rem);
}

.notice-dark p {
  margin: 0;
}

.site-footer {
  padding-block: 3rem;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.site-footer-dark {
  border-top-color: rgba(189, 239, 247, 0.14);
  background: #050f2c;
}

.footer-grid {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
}

.footer-brand p {
  max-width: 35rem;
  margin: 0.8rem 0 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.site-footer-dark .footer-brand p {
  color: rgba(255, 255, 255, 0.58);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.7rem 1.25rem;
}

.footer-links a {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.footer-links-light a {
  color: rgba(255, 255, 255, 0.66);
}

.footer-links-light a:hover {
  color: #ffffff;
}

.legal-hero {
  padding-block: clamp(4rem, 8vw, 6.5rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 86% 15%, rgba(88, 189, 213, 0.2), transparent 29rem),
    radial-gradient(circle at 10% 85%, rgba(240, 201, 141, 0.12), transparent 20rem),
    var(--surface-soft);
}

.legal-hero h1 {
  max-width: 17ch;
  font-size: clamp(2.6rem, 6vw, 4.6rem);
}

.legal-lead {
  max-width: 49rem;
  margin-top: 1.3rem;
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.date-line {
  margin-top: 1.4rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 670;
}

.legal-layout {
  display: grid;
  align-items: start;
  gap: clamp(2.5rem, 7vw, 6rem);
  grid-template-columns: 14rem minmax(0, 47rem);
  padding-block: clamp(3.5rem, 7vw, 6.5rem);
}

.page-index {
  position: sticky;
  top: 6.8rem;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-soft);
}

.page-index strong {
  display: block;
  margin-bottom: 0.65rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-index a {
  display: block;
  padding-block: 0.3rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
  text-decoration: none;
}

.page-index a:hover {
  color: var(--primary);
}

.legal-copy section {
  scroll-margin-top: 7rem;
}

.legal-copy section + section {
  padding-top: 2.6rem;
  border-top: 1px solid var(--line);
  margin-top: 2.6rem;
}

.legal-copy h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: -0.025em;
}

.legal-copy h3 {
  margin: 1.7rem 0 0.65rem;
  font-size: 1.12rem;
  letter-spacing: -0.015em;
}

.legal-copy li + li {
  margin-top: 0.58rem;
}

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

.section-tint {
  background: var(--surface-cyan);
}

.card-grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  position: relative;
  min-height: 100%;
  padding: clamp(1.55rem, 3vw, 2.15rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.card h3 {
  margin-bottom: 0.75rem;
}

.card p:last-child,
.card ul:last-child {
  margin-bottom: 0;
}

.card-number {
  display: grid;
  width: 2.7rem;
  height: 2.7rem;
  margin-bottom: 1.2rem;
  place-items: center;
  border-radius: 50%;
  background: var(--surface-blue);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 800;
}

.contact-card {
  padding: clamp(1.8rem, 4vw, 2.6rem);
  border: 1px solid rgba(23, 110, 209, 0.17);
  border-radius: var(--radius-md);
  background: var(--surface-blue);
}

.contact-address {
  display: inline-block;
  margin-top: 0.8rem;
  font-size: clamp(1rem, 2.4vw, 1.2rem);
  font-weight: 740;
  overflow-wrap: anywhere;
}

.error-page {
  display: grid;
  min-height: 70vh;
  place-items: center;
  padding-block: 5rem;
  text-align: center;
}

.error-card {
  max-width: 42rem;
  padding: clamp(2.2rem, 7vw, 4.8rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface-soft);
  box-shadow: var(--shadow-lg);
}

.error-code {
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 780;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.error-card h1 {
  max-width: none;
  margin-top: 0.65rem;
  font-size: clamp(2.5rem, 7vw, 4.2rem);
}

@media (max-width: 68rem) {
  .hero-product-grid {
    gap: 3rem;
    grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.58fr);
  }

  .screen-gallery {
    gap: 1.1rem;
  }
}

@media (max-width: 56rem) {
  .hero-product {
    min-height: auto;
  }

  .hero-product-grid,
  .purchase-panel,
  .privacy-grid,
  .notice-dark {
    grid-template-columns: 1fr;
  }

  .hero-product-grid {
    min-height: auto;
  }

  .hero-product-copy {
    text-align: center;
  }

  .hero-product h1,
  .hero-copy {
    margin-inline: auto;
  }

  .hero-actions,
  .hero-proof {
    justify-content: center;
  }

  .hero-device {
    width: min(100%, 24rem);
    margin-inline: auto;
  }

  .hero-brand-orbit {
    right: -9%;
  }

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

  .trust-grid > div,
  .trust-grid > div:first-child,
  .trust-grid > div:last-child {
    min-height: 6rem;
    padding: 1.15rem;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .trust-grid > div:nth-child(2n) {
    border-right: 0;
  }

  .trust-grid > div:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .journey-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .journey-grid::before {
    display: none;
  }

  .feature-card {
    min-height: auto;
  }

  .feature-card h3 {
    margin-top: 3.5rem;
  }

  .screen-gallery {
    display: flex;
    margin-inline: -1.25rem;
    padding: 0 1.25rem 1.5rem;
    gap: 1.15rem;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-padding-inline: 1.25rem;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
  }

  .screen-card,
  .screen-card-raised {
    width: min(72vw, 19rem);
    flex: 0 0 auto;
    margin-top: 0;
    scroll-snap-align: center;
  }

  .purchase-lists {
    grid-template-columns: 1fr;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .legal-layout {
    grid-template-columns: 1fr;
  }

  .page-index {
    position: static;
  }
}

@media (max-width: 44rem) {
  .nav-shell {
    min-height: auto;
    align-items: flex-start;
    flex-direction: column;
    gap: 0.8rem;
    padding-block: 0.9rem;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
    padding-bottom: 0.2rem;
    gap: 0.85rem;
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .site-nav a {
    font-size: 0.8rem;
  }

  .hero-product-grid {
    padding-block: 4rem;
  }

  .hero-device {
    width: min(100%, 18rem);
  }

  .section,
  .legal-copy section {
    scroll-margin-top: 10rem;
  }

  .hero-product::before {
    background:
      linear-gradient(180deg, rgba(3, 16, 45, 0.83) 0%, rgba(4, 20, 45, 0.66) 56%, rgba(3, 14, 45, 0.78) 100%);
  }

  .showcase-heading-row {
    flex-direction: column;
    gap: 0;
  }

  .preview-badge {
    margin: -1.8rem 0 2rem;
  }

  .support-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 32rem) {
  .nav-shell,
  .shell {
    width: min(calc(100% - 1.5rem), var(--content));
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-proof {
    align-items: center;
    flex-direction: column;
  }

  .trust-grid {
    grid-template-columns: 1fr;
  }

  .trust-grid > div,
  .trust-grid > div:first-child,
  .trust-grid > div:last-child,
  .trust-grid > div:nth-child(2n),
  .trust-grid > div:nth-last-child(-n + 2) {
    min-height: 5.4rem;
    padding-inline: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .trust-grid > div:last-child {
    border-bottom: 0;
  }

  .screen-gallery {
    margin-inline: -0.75rem;
    padding-inline: 0.75rem;
  }

  .screen-card,
  .screen-card-raised {
    width: min(82vw, 18rem);
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .hero-background {
    transform: none;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --ink: #f2f4f8;
    --ink-soft: #b4bdca;
    --surface: #111318;
    --surface-soft: #1a1d24;
    --surface-blue: #252b3a;
    --surface-cyan: #222b34;
    --line: #343944;
    --primary: #8ea6ff;
    --primary-pressed: #b6c4ff;
    --accent: #78c8eb;
    --shadow-sm: 0 14px 34px rgba(0, 0, 0, 0.18);
    --shadow-lg: 0 32px 90px rgba(0, 0, 0, 0.38);
  }

  .site-header:not(.site-header-dark) {
    background: rgba(17, 19, 24, 0.94);
  }

  .trust-strip,
  .journey-card {
    background: #1a1d24;
  }

  .feature-card-blue,
  .feature-card-cyan,
  .feature-card-warm {
    background: #1a1d24;
  }

  .section-snow,
  .section-pro,
  .wellness-section {
    background:
      radial-gradient(circle at 4% 18%, rgba(120, 200, 235, 0.08), transparent 26rem),
      var(--surface);
  }

  .privacy-product {
    background: #18262d;
  }

  .privacy-list li {
    background: rgba(26, 29, 36, 0.82);
  }

  .legal-hero {
    background:
      radial-gradient(circle at 86% 15%, rgba(120, 200, 235, 0.12), transparent 29rem),
      var(--surface-soft);
  }

  .contact-card {
    background: var(--surface-blue);
  }
}