:root {
  color-scheme: light;
  --page-bg: #f4f5f7;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #ffffff;
  --line: rgba(17, 24, 39, 0.08);
  --text: #111827;
  --muted: #5b6472;
  --accent: #0f172a;
  --accent-soft: #dbe5ff;
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(211, 229, 255, 0.9), transparent 34%),
    radial-gradient(circle at top right, rgba(255, 240, 214, 0.75), transparent 28%),
    linear-gradient(180deg, #fbfbfc 0%, #eef1f5 100%);
}

a {
  color: inherit;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  margin-bottom: 28px;
  background: rgba(255, 255, 255, 0.52);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
  backdrop-filter: blur(18px);
}

.brand {
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.site-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--muted);
}

.site-nav a[aria-current="page"],
.site-nav a:hover {
  background: rgba(17, 24, 39, 0.06);
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 28px;
  align-items: center;
  padding: 40px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(246, 249, 255, 0.76));
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero h1,
.document-hero h1 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.hero-text,
.document-hero p,
.document-card p,
.document-card li,
.info-card p,
.shot-card figcaption {
  color: var(--muted);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
}

.button.primary {
  background: var(--accent);
  color: #ffffff;
}

.button.secondary {
  background: rgba(15, 23, 42, 0.06);
}

.feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.feature-list li {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  font-size: 0.95rem;
  font-weight: 600;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.device-frame {
  width: min(320px, 100%);
  padding: 18px;
  border-radius: 44px;
  background: linear-gradient(180deg, #0f172a 0%, #2a3447 100%);
  box-shadow: 0 38px 80px rgba(15, 23, 42, 0.24);
}

.device-frame img {
  display: block;
  width: 100%;
  border-radius: 28px;
}

.grid-section,
.gallery,
.document-page {
  margin-top: 28px;
}

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

.info-card,
.document-card,
.shot-card,
.document-hero {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.section-heading {
  margin-bottom: 16px;
}

.section-heading h2,
.document-card h2,
.info-card h2 {
  margin: 0;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
}

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

.shot-card {
  margin: 0;
}

.shot-card img {
  display: block;
  width: 100%;
  border-radius: 20px;
  margin-bottom: 14px;
}

.document-page {
  display: grid;
  gap: 18px;
}

.document-card ol,
.document-card ul {
  margin: 12px 0 0;
  padding-left: 20px;
}

@media (max-width: 960px) {
  .hero,
  .grid-section,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 28px;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 18px;
  }

  .site-header {
    border-radius: 28px;
  }

  .hero h1,
  .document-hero h1 {
    font-size: 2.4rem;
  }

  .hero-actions,
  .feature-list {
    flex-direction: column;
  }

  .button,
  .feature-list li {
    width: 100%;
    justify-content: center;
  }
}