:root {
  --ink: #2e211b;
  --muted: #6f625d;
  --paper: #fff8ed;
  --cream: #fff2dc;
  --mint: #5fd4bb;
  --teal: #258b84;
  --coral: #ff7358;
  --line: rgba(46, 33, 27, 0.12);
  --shadow: 0 18px 52px rgba(46, 33, 27, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 14px clamp(20px, 5vw, 72px);
  background: rgba(255, 248, 237, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.brand-mark {
  font-size: 24px;
  font-weight: 800;
  color: #4b2c23;
}

.brand-subtitle {
  font-size: 14px;
  color: var(--muted);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 14px;
  color: var(--muted);
}

.site-nav a:hover,
.footer-links a:hover {
  color: var(--teal);
}

.hero {
  min-height: 620px;
  display: flex;
  align-items: stretch;
  background:
    linear-gradient(90deg, rgba(255, 248, 237, 0.98) 0%, rgba(255, 248, 237, 0.86) 38%, rgba(255, 248, 237, 0.22) 100%),
    url("/assets/product-preview.jpg") center right / cover no-repeat;
}

.hero-overlay {
  width: min(720px, 100%);
  padding: clamp(84px, 12vw, 150px) clamp(24px, 8vw, 96px);
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 800;
  color: var(--teal);
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(48px, 8vw, 92px);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 520px;
  margin: 28px 0 0;
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.35;
  color: #4f403a;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.primary-link,
.secondary-link {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
}

.primary-link {
  color: white;
  background: var(--teal);
  box-shadow: 0 12px 28px rgba(37, 139, 132, 0.28);
}

.secondary-link {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
}

.section {
  padding: clamp(64px, 10vw, 110px) clamp(20px, 5vw, 72px);
  background: var(--paper);
}

.section-muted {
  background: linear-gradient(135deg, #ecfbf8 0%, #fff4e5 100%);
}

.section-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 6vw, 74px);
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.08;
  letter-spacing: 0;
}

.body-copy p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.feature-card {
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 12px 30px rgba(46, 33, 27, 0.08);
}

.feature-card h3 {
  margin: 0 0 12px;
  font-size: 22px;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
}

.site-footer {
  padding: 34px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  background: #2f221d;
  color: rgba(255, 248, 237, 0.9);
}

.footer-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
}

.site-footer p {
  margin: 6px 0 0;
  color: rgba(255, 248, 237, 0.68);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 18px;
  font-size: 14px;
  color: rgba(255, 248, 237, 0.76);
}

.legal-page {
  background: var(--paper);
}

.legal-hero {
  padding: 72px clamp(20px, 5vw, 72px) 36px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(135deg, #ecfbf8 0%, #fff4e5 100%);
}

.legal-hero h1,
.legal-hero p,
.legal-hero .section-kicker {
  width: min(900px, 100%);
  margin-left: auto;
  margin-right: auto;
}

.legal-hero h1 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1;
}

.legal-hero p {
  color: var(--muted);
}

.legal-content {
  width: min(900px, calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0 90px;
}

.legal-content h2 {
  margin: 36px 0 12px;
  font-size: 24px;
}

.legal-content p {
  margin: 0 0 14px;
  color: var(--muted);
}

@media (max-width: 760px) {
  .site-header,
  .footer-inner,
  .two-column {
    display: block;
  }

  .site-nav {
    margin-top: 12px;
    gap: 12px;
  }

  .hero {
    min-height: 570px;
    background:
      linear-gradient(180deg, rgba(255, 248, 237, 0.98) 0%, rgba(255, 248, 237, 0.9) 48%, rgba(255, 248, 237, 0.34) 100%),
      url("/assets/product-preview.jpg") center bottom / cover no-repeat;
  }

  .hero-overlay {
    padding-top: 72px;
  }

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

  .footer-links {
    justify-content: flex-start;
    margin-top: 20px;
  }
}