* {
  box-sizing: border-box;
}

:root {
  --bg: #0f0c0a;
  --panel: #191310;
  --panel-2: #221914;
  --text: #f4ede4;
  --muted: #d5c3ab;
  --gold: #c79b52;
  --gold-soft: #e3c17f;
  --border: rgba(199, 155, 82, 0.28);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --max: 1200px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  background:
    radial-gradient(circle at top, rgba(199,155,82,0.08), transparent 25%),
    linear-gradient(180deg, #0f0c0a 0%, #15100d 100%);
  color: var(--text);
  line-height: 1.6;
}

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

a {
  color: var(--text);
  text-decoration: none;
}

.container {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(10, 8, 7, 0.88);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 78px;
}

.logo {
  font-size: clamp(1.25rem, 2vw, 2rem);
  color: var(--gold-soft);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: flex-end;
}

.main-nav a {
  color: var(--muted);
  font-size: 1rem;
  padding: 0.4rem 0.2rem;
  transition: color 0.2s ease;
}

.main-nav a:hover {
  color: var(--gold-soft);
}

.hero {
  width: min(calc(100% - 2rem), var(--max));
  margin: 1.5rem auto 0;
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #120e0b;
}

.hero img {
  width: 100%;
  height: auto;
}

.intro {
  padding: 3.5rem 0 1rem;
}

.intro .container {
  text-align: center;
  max-width: 900px;
}

.intro h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.15;
  color: var(--gold-soft);
}

.intro p {
  margin: 0 auto;
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 760px;
}

.cta-row {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.6rem;
}

.button {
  display: inline-block;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  background: linear-gradient(180deg, #d8b26f 0%, #b07d34 100%);
  color: #120d08;
  font-weight: bold;
  box-shadow: var(--shadow);
}

.button-secondary {
  background: transparent;
  color: var(--gold-soft);
  border: 1px solid var(--border);
}

.categories {
  padding: 2rem 0 3.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.card,
.feature-card,
.about-grid > div,
.about-panel {
  background: linear-gradient(180deg, rgba(34,25,20,0.95) 0%, rgba(25,19,16,0.95) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.card h2,
.feature-card h2,
.feature-card h3,
.about h2,
.about h3 {
  margin-top: 0;
  color: var(--gold-soft);
}

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

.about {
  padding: 0 0 4rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.25rem;
  align-items: stretch;
}

.page-hero {
  padding: 4rem 0 2rem;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(circle at top center, rgba(199,155,82,0.16), transparent 35%),
    linear-gradient(180deg, rgba(34,25,20,0.7), rgba(15,12,10,0.2));
}

.page-hero h1 {
  margin: 0 0 0.75rem;
  color: var(--gold-soft);
  font-size: clamp(2.3rem, 5vw, 4rem);
  line-height: 1.1;
  text-align: center;
}

.page-hero p {
  max-width: 820px;
  margin: 0 auto;
  color: var(--muted);
  text-align: center;
  font-size: 1.12rem;
}

.page-content {
  padding: 3rem 0 4rem;
}

.product-grid,
.link-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.feature-card ul {
  padding-left: 1.15rem;
  margin-bottom: 0;
}

.page-links {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-links a {
  border: 1px solid var(--border);
  color: var(--gold-soft);
  padding: 0.65rem 1rem;
  border-radius: 999px;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(11, 9, 7, 0.95);
  padding: 2rem 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 1rem;
}

.site-footer h3 {
  margin-top: 0;
  color: var(--gold-soft);
}

.site-footer p {
  color: var(--muted);
  margin: 0.2rem 0;
}

@media (max-width: 1050px) {
  .header-inner {
    display: grid;
    justify-content: unset;
    padding: 0.8rem 0;
  }

  .main-nav {
    justify-content: flex-start;
  }
}

@media (max-width: 900px) {
  .footer-inner,
  .about-grid {
    grid-template-columns: 1fr;
    display: grid;
  }

  .categories,
  .product-grid,
  .link-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .categories,
  .product-grid,
  .link-grid {
    grid-template-columns: 1fr;
  }

  .logo {
    font-size: 1.2rem;
  }

  .main-nav {
    gap: 0.5rem 0.9rem;
  }

  .intro {
    padding-top: 2.2rem;
  }
}

/* Phase 3 deep page system */
.breadcrumbs {
  width: min(calc(100% - 2rem), var(--max));
  margin: 1rem auto 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.breadcrumbs a {
  color: var(--gold-soft);
}

.detail-shell {
  padding: 3rem 0 4.5rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 1.25rem;
  align-items: start;
}

.detail-panel {
  background: linear-gradient(180deg, rgba(34,25,20,0.97) 0%, rgba(18,14,12,0.98) 100%);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: clamp(1.5rem, 3vw, 2.4rem);
  box-shadow: var(--shadow);
}

.detail-panel h2,
.detail-panel h3,
.category-card h2,
.category-card h3 {
  color: var(--gold-soft);
  margin-top: 0;
}

.detail-panel p,
.detail-panel li,
.category-card p,
.category-card li {
  color: var(--muted);
}

.detail-panel ul {
  margin-bottom: 0;
}

.category-card {
  background: linear-gradient(180deg, rgba(34,25,20,0.96) 0%, rgba(25,19,16,0.96) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.category-card a {
  color: var(--gold-soft);
}

.card-link {
  display: block;
  height: 100%;
}

.card-link .feature-card,
.card-link .card {
  height: 100%;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.card-link:hover .feature-card,
.card-link:hover .card {
  transform: translateY(-4px);
  border-color: rgba(227, 193, 127, 0.75);
  box-shadow: 0 24px 60px rgba(0,0,0,0.45);
}

.category-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.2rem;
}

.category-strip a {
  border: 1px solid var(--border);
  color: var(--gold-soft);
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: rgba(10,8,7,0.35);
}

.next-actions {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}

.next-actions a {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem;
  background: rgba(10,8,7,0.35);
  color: var(--gold-soft);
}

@media (max-width: 900px) {
  .detail-grid,
  .next-actions {
    grid-template-columns: 1fr;
  }
}