:root {
  color-scheme: light;
  --ink: #17202d;
  --muted: #5d6a7a;
  --teal: #0f4a4f;
  --teal-strong: #0b3a3f;
  --coral: #d8614c;
  --gold: #d9a441;
  --paper: #fffaf2;
  --cream: #f4eee5;
  --sage: #dfe9df;
  --line: rgba(23, 32, 45, 0.14);
  --shadow: 0 22px 70px rgba(23, 32, 45, 0.14);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(15, 74, 79, 0.08) 0 1px, transparent 1px 100%) 0 0 / 82px 82px,
    linear-gradient(180deg, #fffaf3 0%, #f5eee5 42%, #fffaf3 100%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 24px;
  align-items: center;
  padding: 18px clamp(20px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 250, 242, 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #fff;
  font-weight: 900;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.2);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 15px;
}

.brand small,
.top-nav a,
.lang-button {
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.top-nav {
  display: flex;
  gap: 22px;
  align-items: center;
}

.top-nav a:hover {
  color: var(--teal);
}

.lang-switch {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #eee7dc;
}

.lang-button {
  min-width: 44px;
  min-height: 34px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
}

.lang-button.is-active {
  color: var(--teal-strong);
  background: #fff;
  box-shadow: 0 2px 10px rgba(23, 32, 45, 0.1);
}

main {
  overflow: hidden;
}

section {
  padding: clamp(56px, 8vw, 96px) clamp(20px, 4vw, 56px);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 79px);
  padding-top: clamp(44px, 7vw, 88px);
}

.status {
  margin: 0 0 14px;
  color: var(--coral);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(44px, 6vw, 78px);
  line-height: 0.94;
  letter-spacing: 0;
}

.lead {
  max-width: 650px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.45;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 900;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: #fff;
  background: var(--teal);
  box-shadow: 0 16px 34px rgba(15, 74, 79, 0.2);
}

.button.primary:hover {
  background: var(--teal-strong);
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.68);
}

.button.large {
  min-width: 190px;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 680px;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.56);
}

.proof-strip div {
  padding: 18px;
}

.proof-strip div + div {
  border-left: 1px solid var(--line);
}

.proof-strip dt {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.proof-strip dd {
  margin: 6px 0 0;
  font-size: 15px;
  font-weight: 850;
}

.product-preview {
  position: relative;
  min-height: 620px;
}

.phone-card {
  position: absolute;
  inset: 16px 54px 26px 10px;
  padding: 22px;
  border: 1px solid rgba(15, 74, 79, 0.18);
  border-radius: 34px;
  background: #fff;
  box-shadow: var(--shadow);
  transform: rotate(2deg);
}

.phone-top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 13px;
}

.phone-top span {
  height: 8px;
  border-radius: 999px;
  background: #e8edf0;
}

.phone-top span:first-child {
  width: 42px;
}

.phone-top span:last-child {
  justify-self: end;
  width: 24px;
}

.post-art {
  min-height: 374px;
  padding: 28px;
  border-radius: 24px;
  color: #fff;
  background:
    linear-gradient(145deg, rgba(216, 97, 76, 0.92), rgba(15, 74, 79, 0.94)),
    radial-gradient(circle at 78% 18%, rgba(217, 164, 65, 0.7), transparent 32%);
}

.post-chip {
  display: inline-flex;
  margin-bottom: 86px;
  padding: 8px 12px;
  color: #17342f;
  font-size: 12px;
  font-weight: 950;
  border-radius: 999px;
  background: #fff5dc;
}

.post-art h2 {
  max-width: 330px;
  margin-bottom: 14px;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 0.96;
}

.post-art p {
  max-width: 300px;
  font-size: 18px;
  line-height: 1.35;
}

.caption-card {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fffaf2;
}

.caption-card strong {
  display: block;
  margin-bottom: 6px;
  color: var(--teal);
  font-size: 12px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.caption-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.45;
}

.floating-sheet {
  position: absolute;
  right: 0;
  top: 72px;
  width: 170px;
  padding: 20px;
  border: 1px solid rgba(15, 74, 79, 0.16);
  border-radius: var(--radius);
  background: #f8faf7;
  box-shadow: 0 16px 42px rgba(23, 32, 45, 0.12);
}

.floating-sheet.alt {
  right: 22px;
  top: auto;
  bottom: 64px;
  background: #fff7e7;
}

.floating-sheet span {
  display: block;
  margin-bottom: 4px;
  color: var(--teal);
  font-size: 42px;
  font-weight: 950;
}

.floating-sheet p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 28px;
  text-align: center;
}

.section-heading.compact {
  margin-left: 0;
  text-align: left;
}

.section-heading h2,
.test-section h2,
.preorder-card h2 {
  margin-bottom: 12px;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1;
  letter-spacing: 0;
}

.section-heading p,
.test-section p,
.preorder-card p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.5;
}

.sample-section {
  background: rgba(255, 255, 255, 0.42);
}

.caption-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 1120px;
  margin: 0 auto;
}

.caption-card-large {
  min-height: 250px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 14px 42px rgba(23, 32, 45, 0.06);
}

.caption-card-large span {
  display: block;
  margin-bottom: 26px;
  color: var(--coral);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.caption-card-large h3 {
  margin-bottom: 12px;
  font-size: 22px;
  line-height: 1.1;
}

.caption-card-large p {
  color: var(--muted);
  line-height: 1.55;
}

.inside-section {
  max-width: 1180px;
  margin: 0 auto;
}

.inside-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.6);
}

.inside-item {
  min-height: 210px;
  padding: 24px;
}

.inside-item + .inside-item {
  border-left: 1px solid var(--line);
}

.inside-item strong {
  display: block;
  margin-bottom: 30px;
  color: var(--teal);
  font-size: 56px;
  line-height: 0.9;
}

.inside-item p {
  color: var(--muted);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
}

.test-section {
  align-items: start;
  background: #16232b;
}

.test-section h2,
.test-section p {
  color: #fff;
}

.test-section p {
  color: rgba(255, 255, 255, 0.76);
}

.signal-panel {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
}

.signal-row {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 18px;
  align-items: center;
  padding: 22px;
}

.signal-row + .signal-row {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.signal-row span {
  color: #ffe0a0;
  font-size: 34px;
  font-weight: 950;
}

.signal-row p {
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 800;
}

.signal-row.muted span,
.signal-row.muted p {
  color: rgba(255, 255, 255, 0.52);
}

.preorder-section {
  padding-bottom: clamp(70px, 9vw, 110px);
}

.preorder-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  align-items: center;
  max-width: 1040px;
  margin: 0 auto;
  padding: clamp(24px, 5vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(20px, 4vw, 56px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: #fffaf2;
}

.site-footer p {
  max-width: 620px;
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .top-nav {
    display: none;
  }

  .section-grid,
  .caption-grid,
  .inside-list,
  .preorder-card {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .product-preview {
    min-height: 580px;
  }

  .phone-card {
    inset: 0 22px 24px 0;
  }

  .floating-sheet {
    right: 0;
  }

  .inside-item + .inside-item {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .preorder-card {
    align-items: stretch;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand small {
    display: none;
  }

  section {
    padding-left: 16px;
    padding-right: 16px;
  }

  h1 {
    font-size: 43px;
  }

  .proof-strip {
    grid-template-columns: 1fr;
  }

  .proof-strip div + div {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .product-preview {
    min-height: 520px;
  }

  .phone-card {
    padding: 16px;
    border-radius: 26px;
  }

  .post-art {
    min-height: 315px;
  }

  .post-chip {
    margin-bottom: 50px;
  }

  .floating-sheet {
    width: 142px;
    padding: 16px;
  }

  .floating-sheet span {
    font-size: 34px;
  }

  .signal-row {
    grid-template-columns: 70px 1fr;
    padding: 18px;
  }

  .site-footer {
    display: block;
  }

  .site-footer p + p {
    margin-top: 10px;
  }
}