/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0d0d0d;
  --bg-card: #141414;
  --bg-hover: #1c1c1c;
  --border: #222;
  --text: #b8b8b8;
  --text-muted: #666;
  --accent: #c0392b;
  --accent-hover: #e74c3c;
  --gold: #d4a76a;
  --gold-light: #e8d5b7;
  --heading: #e0ddd5;
  --max-width: 720px;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: Georgia, 'Times New Roman', serif;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== Layout ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header / Nav ===== */
.nav {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  background: rgba(13, 13, 13, 0.9);
  backdrop-filter: blur(8px);
  z-index: 100;
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--heading);
}

.nav-logo img {
  height: 32px;
  width: auto;
}

.nav-logo span {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--gold-light);
}

.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
  letter-spacing: 0.5px;
}

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

/* ===== Hero ===== */
.hero {
  padding: 100px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  width: 600px; height: 600px;
  transform: translate(-50%, -40%);
  background: radial-gradient(circle, rgba(192,57,43,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--gold-light);
  letter-spacing: 4px;
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero .subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.hero .tagline {
  font-size: 0.9rem;
  color: var(--gold);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 40px;
}

.hero .meta-row {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero .meta-item {
  text-align: center;
}

.hero .meta-item .label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.hero .meta-item .value {
  font-size: 0.9rem;
  color: var(--text);
}

.hero .btn-primary {
  display: inline-block;
  padding: 14px 48px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 1px;
  border-radius: 4px;
  transition: background 0.2s, transform 0.15s;
}

.hero .btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.hero .btn-secondary {
  display: inline-block;
  padding: 14px 48px;
  background: transparent;
  color: var(--gold);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 1px;
  border-radius: 4px;
  border: 1px solid var(--gold);
  margin-left: 16px;
  transition: background 0.2s, transform 0.15s;
}

.hero .btn-secondary:hover {
  background: rgba(212, 167, 106, 0.1);
  transform: translateY(-1px);
}

/* ===== Section ===== */
.section {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}

.section:last-child {
  border-bottom: none;
}

.section-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 24px;
}

.section h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 24px;
  letter-spacing: 1px;
}

.section h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--gold-light);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.section p {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 16px;
  color: var(--text);
}

.section p:last-child {
  margin-bottom: 0;
}

/* ===== Cards Grid ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px 24px;
  transition: border-color 0.2s, background 0.2s;
}

.card:hover {
  border-color: #333;
  background: var(--bg-hover);
}

.card .card-number {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.4;
  margin-bottom: 12px;
  line-height: 1;
}

.card h4 {
  font-size: 1rem;
  color: var(--heading);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ===== Feature Grid ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px 24px;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: #333;
}

.feature-card .feature-icon {
  font-size: 1.4rem;
  margin-bottom: 12px;
  display: block;
}

.feature-card h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--gold-light);
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== Quote / Review ===== */
.review-block {
  margin-top: 40px;
}

.review {
  background: var(--bg-card);
  border-left: 3px solid var(--accent);
  padding: 20px 24px;
  margin-bottom: 16px;
  border-radius: 0 4px 4px 0;
}

.review blockquote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--heading);
  line-height: 1.7;
  margin-bottom: 8px;
}

.review .review-source {
  font-size: 0.8rem;
  color: var(--gold);
  letter-spacing: 0.5px;
}

/* ===== Story Section ===== */
.story-section p {
  font-size: 0.95rem;
  line-height: 1.9;
}

/* ===== FAQ ===== */
.faq-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item h4 {
  font-size: 1rem;
  color: var(--heading);
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}

.faq-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ===== Specs ===== */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.specs-group {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px;
}

.specs-group h4 {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--gold-light);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.specs-group ul {
  list-style: none;
}

.specs-group ul li {
  font-size: 0.82rem;
  color: var(--text);
  padding: 4px 0;
  line-height: 1.5;
}

.specs-group ul li span {
  color: var(--text-muted);
  font-size: 0.75rem;
}

/* ===== Footer ===== */
.footer {
  padding: 48px 0;
  text-align: center;
  border-top: 1px solid var(--border);
}

.footer .footer-links {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.footer .footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  transition: color 0.2s;
}

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

.footer p {
  font-size: 0.75rem;
  color: #444;
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .hero h1 {
    font-size: 2.2rem;
  }

  .nav-links {
    display: none;
  }

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

  .hero .meta-row {
    gap: 20px;
  }

  .hero .btn-secondary {
    margin-left: 0;
    margin-top: 12px;
  }

  .section {
    padding: 48px 0;
  }

  .hero {
    padding: 60px 0 48px;
  }
}