:root {
  --bg: #f4f1ea;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: #ffffff;
  --surface-muted: rgba(16, 35, 41, 0.06);
  --text: #16252b;
  --text-soft: #45575d;
  --line: rgba(22, 37, 43, 0.11);
  --brand: #1d5f5c;
  --brand-strong: #154846;
  --accent: #c98b52;
  --shadow: 0 18px 50px rgba(20, 32, 36, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --content: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Aptos", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(201, 139, 82, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(29, 95, 92, 0.12), transparent 24%),
    linear-gradient(180deg, #f7f3ed 0%, var(--bg) 48%, #ede7dd 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(22, 37, 43, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 37, 43, 0.03) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 88%);
  opacity: 0.42;
}

a {
  color: inherit;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: rgba(244, 241, 234, 0.82);
  border-bottom: 1px solid rgba(22, 37, 43, 0.08);
}

.nav-wrap,
.section-wrap,
.footer-wrap {
  width: min(calc(100% - 32px), var(--content));
  margin: 0 auto;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  background:
    linear-gradient(145deg, var(--brand), #0f3e43);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.brand-copy strong,
.brand-copy span {
  display: block;
}

.brand-copy strong {
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.brand-copy span {
  color: var(--text-soft);
  font-size: 0.82rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--text-soft);
  transition: background 180ms ease, color 180ms ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: rgba(29, 95, 92, 0.1);
  color: var(--brand-strong);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
  color: var(--text);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 3px auto;
  background: currentColor;
}

.hero,
.page-hero {
  padding: 56px 0 26px;
}

.hero-grid,
.page-hero-card,
.content-card,
.summary-grid,
.policy-grid,
.contact-grid,
.footer-grid {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.58);
  box-shadow: var(--shadow);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 28px;
  border-radius: 34px;
  padding: 32px;
  align-items: stretch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 999px;
  padding: 9px 14px;
  color: var(--brand-strong);
  background: rgba(29, 95, 92, 0.1);
  font-size: 0.86rem;
  margin-bottom: 18px;
}

.hero h1,
.page-hero h1,
h2,
h3 {
  font-family: "Palatino Linotype", "Book Antiqua", Georgia, serif;
  letter-spacing: -0.025em;
  margin: 0;
}

.hero h1 {
  font-size: clamp(2.7rem, 4vw, 4.9rem);
  line-height: 0.96;
  max-width: 11ch;
}

.page-hero h1 {
  font-size: clamp(2.3rem, 3vw, 3.5rem);
  line-height: 1;
}

.hero p,
.page-hero p,
.copy p,
.policy-body p,
.policy-body li,
.mini-note {
  color: var(--text-soft);
  line-height: 1.72;
}

.hero p.lead,
.page-hero p.lead {
  font-size: 1.08rem;
  max-width: 58ch;
  margin: 20px 0 0;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  background: linear-gradient(140deg, var(--brand), var(--brand-strong));
  color: #fff;
  box-shadow: 0 12px 25px rgba(21, 72, 70, 0.22);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.74);
  border-color: var(--line);
  color: var(--text);
}

.hero-side {
  display: grid;
  gap: 16px;
}

.product-visual {
  position: relative;
  min-height: 560px;
  border-radius: 28px;
  background:
    radial-gradient(circle at 18% 18%, rgba(201, 139, 82, 0.22), transparent 24%),
    radial-gradient(circle at 82% 16%, rgba(29, 95, 92, 0.16), transparent 20%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(239, 233, 224, 0.86));
  border: 1px solid rgba(22, 37, 43, 0.08);
  overflow: hidden;
  padding: 24px;
}

.product-visual::after {
  content: "";
  position: absolute;
  inset: auto -18% -16% 28%;
  height: 220px;
  background: radial-gradient(circle at center, rgba(21, 72, 70, 0.12), transparent 66%);
}

.float-chip,
.float-panel {
  position: absolute;
  z-index: 2;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(22, 37, 43, 0.08);
  box-shadow: 0 14px 28px rgba(21, 72, 70, 0.08);
}

.float-chip {
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 0.84rem;
  color: var(--brand-strong);
}

.chip-top {
  top: 18px;
  left: 18px;
}

.chip-right {
  top: 72px;
  right: 16px;
}

.float-panel {
  left: 18px;
  right: 34%;
  bottom: 20px;
  border-radius: 20px;
  padding: 16px 18px;
  display: grid;
  gap: 6px;
}

.float-panel strong {
  font-size: 1rem;
}

.float-panel span:last-child {
  color: var(--text-soft);
  font-size: 0.92rem;
}

.device-frame {
  position: absolute;
  top: 68px;
  right: 38px;
  width: 310px;
  height: 462px;
  border-radius: 40px;
  padding: 14px;
  background: linear-gradient(165deg, #23363b, #0d171b);
  box-shadow: 0 28px 50px rgba(16, 35, 41, 0.18);
}

.device-notch {
  position: absolute;
  top: 11px;
  left: 50%;
  transform: translateX(-50%);
  width: 112px;
  height: 24px;
  border-radius: 0 0 16px 16px;
  background: #0d171b;
  z-index: 3;
}

.device-screen {
  height: 100%;
  border-radius: 28px;
  background:
    linear-gradient(180deg, #f7f5f0 0%, #ebe6de 100%);
  padding: 18px;
  display: grid;
  gap: 14px;
}

.screen-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
}

.screen-brand {
  font-weight: 700;
  color: var(--text);
}

.screen-status {
  color: var(--brand-strong);
  font-size: 0.86rem;
}

.number-card {
  border-radius: 22px;
  padding: 16px;
  background: linear-gradient(140deg, var(--brand), #0f464a);
  color: #fff;
  display: grid;
  gap: 6px;
}

.number-card .small-label {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0;
}

.number-card strong {
  font-size: 1.18rem;
  letter-spacing: 0.03em;
}

.number-card span:last-child {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.82);
}

.message-list {
  display: grid;
  gap: 12px;
}

.message-item {
  display: grid;
  gap: 4px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(22, 37, 43, 0.08);
  padding: 14px;
  box-shadow: 0 8px 16px rgba(21, 72, 70, 0.06);
}

.message-source {
  font-size: 0.78rem;
  color: var(--brand-strong);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.message-item strong {
  font-size: 0.96rem;
  line-height: 1.35;
}

.message-item span:last-child {
  color: var(--text-soft);
  font-size: 0.84rem;
}

.info-card,
.stat-card,
.outline-card,
.panel-card {
  border-radius: 24px;
  background: var(--surface-strong);
  border: 1px solid rgba(22, 37, 43, 0.08);
  padding: 22px;
}

.stat-card {
  display: grid;
  gap: 14px;
}

.feature-illustration {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid rgba(22, 37, 43, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(241, 236, 228, 0.92));
}

.info-card h2,
.info-card h3,
.outline-card h3,
.panel-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.bullet-list,
.tight-list {
  margin: 0;
  padding-left: 18px;
  color: var(--text-soft);
  line-height: 1.7;
}

.section {
  padding: 18px 0 24px;
}

.section[id] {
  scroll-margin-top: 112px;
}

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 2vw, 2.4rem);
}

.summary-grid,
.policy-grid,
.contact-grid {
  display: grid;
  gap: 18px;
  border-radius: var(--radius-lg);
  padding: 20px;
}

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

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

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

.audience-grid,
.steps-grid {
  display: grid;
  gap: 18px;
}

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

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

.audience-card,
.step-card {
  border-radius: 24px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(22, 37, 43, 0.08);
  box-shadow: var(--shadow);
}

.audience-badge,
.step-number {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--brand-strong);
  background: rgba(29, 95, 92, 0.1);
  margin-bottom: 16px;
}

.stat-card h3,
.outline-card h3,
.policy-card h3 {
  font-size: 1.18rem;
  margin-bottom: 10px;
}

.policy-card,
.contact-card {
  border-radius: 22px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(22, 37, 43, 0.08);
}

.small-label {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.page-hero-card,
.content-card {
  border-radius: 32px;
  padding: 28px;
}

.content-grid {
  display: grid;
  gap: 20px;
}

.policy-body h2 {
  font-size: clamp(1.5rem, 1.9vw, 2rem);
  margin: 28px 0 12px;
}

.policy-body h3 {
  font-size: 1.16rem;
  margin: 20px 0 10px;
}

.policy-body ul,
.policy-body ol {
  margin: 10px 0 0;
  padding-left: 22px;
}

.policy-callout {
  margin: 22px 0;
  padding: 18px 20px;
  border-left: 4px solid var(--accent);
  border-radius: 16px;
  background: rgba(201, 139, 82, 0.1);
}

.footer {
  padding: 34px 0 40px;
}

.footer-grid {
  border-radius: 30px;
  padding: 28px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
}

.footer-links a {
  text-decoration: none;
  color: var(--text-soft);
}

.footer-links a:hover {
  color: var(--brand-strong);
}

.legal-note {
  margin-top: 16px;
  color: var(--text-soft);
  font-size: 0.93rem;
  line-height: 1.66;
}

.inline-link {
  color: var(--brand-strong);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {
  .hero-grid,
  .summary-grid,
  .audience-grid,
  .steps-grid,
  .policy-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .product-visual {
    min-height: 480px;
  }

  .device-frame {
    right: 18px;
    width: min(100%, 312px);
  }

  .float-panel {
    right: 18px;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 10px);
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(22, 37, 43, 0.08);
    border-radius: 20px;
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 12px 14px;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }
}

@media (max-width: 640px) {
  .hero,
  .page-hero {
    padding-top: 34px;
  }

  .hero-grid,
  .page-hero-card,
  .content-card,
  .summary-grid,
  .audience-grid,
  .steps-grid,
  .policy-grid,
  .contact-grid,
  .footer-grid {
    padding: 20px;
    border-radius: 24px;
  }

  .hero h1 {
    font-size: clamp(2.25rem, 11vw, 3.2rem);
  }

  .action-row {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .product-visual {
    min-height: 520px;
    padding: 14px;
  }

  .device-frame {
    top: 76px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    width: min(100%, 290px);
    height: 438px;
  }

  .chip-right {
    top: 58px;
    right: 10px;
  }

  .float-panel {
    left: 12px;
    right: 12px;
    bottom: 12px;
  }
}