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

:root {
  --bg:         #0B1A0E;
  --bg2:        #0F2112;
  --bg3:        #142918;
  --fg:         #E8E0D0;
  --fg-muted:   #A89880;
  --accent:     #C4A882;
  --accent-dim: rgba(196,168,130,0.15);
  --accent-border: rgba(196,168,130,0.25);
  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* =================== TYPOGRAPHY =================== */
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.1; }

/* =================== TOPBAR =================== */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  background: rgba(11,26,14,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--accent-border);
}

.wordmark {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--fg);
}

.tagline {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

/* =================== HERO =================== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 48px 80px;
  max-width: 900px;
  position: relative;
  background:
    radial-gradient(ellipse 60% 50% at 10% 50%, rgba(196,168,130,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 90% 30%, rgba(50,90,40,0.15) 0%, transparent 70%);
}

.hero-label {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-border);
  padding: 4px 12px;
  border-radius: 2px;
  margin-bottom: 28px;
  width: fit-content;
}

.hero-headline {
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 900;
  color: var(--fg);
  margin-bottom: 28px;
  line-height: 1.0;
}

.hero-lede {
  font-size: 20px;
  color: var(--fg-muted);
  max-width: 560px;
  margin-bottom: 48px;
  font-weight: 300;
}

.hero-divider {
  width: 64px;
  height: 1px;
  background: var(--accent-border);
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 15px;
  color: var(--fg-muted);
  max-width: 480px;
  line-height: 1.7;
}

/* =================== PROBLEM =================== */
.problem {
  background: var(--bg2);
  padding: 120px 48px;
  border-top: 1px solid var(--accent-border);
  border-bottom: 1px solid var(--accent-border);
}

.problem-inner { max-width: 960px; margin: 0 auto; }

.problem-label {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.problem-headline {
  font-size: clamp(32px, 5vw, 52px);
  color: var(--fg);
  margin-bottom: 64px;
  max-width: 600px;
}

.problem-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.problem-card {
  background: var(--bg3);
  padding: 40px 36px;
  border: 1px solid var(--accent-border);
}

.problem-icon {
  margin-bottom: 20px;
}

.problem-card h3 {
  font-size: 18px;
  color: var(--fg);
  margin-bottom: 12px;
  font-family: var(--font-display);
  font-weight: 700;
}

.problem-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* =================== PRODUCTS =================== */
.products {
  padding: 120px 48px;
  background: var(--bg);
}

.products-inner { max-width: 1000px; margin: 0 auto; }

.products-label {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.products-headline {
  font-size: clamp(32px, 5vw, 52px);
  color: var(--fg);
  margin-bottom: 20px;
}

.products-lede {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 600px;
  margin-bottom: 64px;
  line-height: 1.7;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.product-card {
  background: var(--bg2);
  border: 1px solid var(--accent-border);
  padding: 40px 32px;
  position: relative;
}

.product-number {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 900;
  color: var(--accent-border);
  line-height: 1;
  margin-bottom: 24px;
  opacity: 0.5;
}

.product-card h3 {
  font-size: 22px;
  color: var(--fg);
  margin-bottom: 12px;
  font-family: var(--font-display);
}

.product-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.product-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.meta-tag {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-border);
  padding: 4px 10px;
  border-radius: 2px;
}

/* =================== PLATFORMS =================== */
.platforms {
  padding: 120px 48px;
  background: var(--bg2);
  border-top: 1px solid var(--accent-border);
  border-bottom: 1px solid var(--accent-border);
}

.platforms-inner { max-width: 960px; margin: 0 auto; text-align: center; }

.platforms-label {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.platforms-headline {
  font-size: clamp(32px, 5vw, 52px);
  color: var(--fg);
  margin-bottom: 20px;
}

.platforms-lede {
  font-size: 16px;
  color: var(--fg-muted);
  max-width: 500px;
  margin: 0 auto 56px;
  line-height: 1.7;
}

.platform-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 56px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.platform-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.platform-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.platform-item span {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  text-transform: uppercase;
}

.platforms-note {
  font-size: 14px;
  color: var(--fg-muted);
  max-width: 440px;
  margin: 0 auto;
  font-style: italic;
  opacity: 0.7;
}

/* =================== PHILOSOPHY =================== */
.philosophy {
  padding: 120px 48px;
  background: var(--bg);
}

.philosophy-inner { max-width: 900px; margin: 0 auto; }

.philosophy-quote-block {
  margin-bottom: 64px;
}

.quote-mark {
  font-family: var(--font-display);
  font-size: 96px;
  color: var(--accent);
  line-height: 0.5;
  margin-bottom: 24px;
  opacity: 0.4;
}

.philosophy-quote-block blockquote {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 38px);
  color: var(--fg);
  font-weight: 400;
  line-height: 1.35;
  font-style: italic;
  margin-bottom: 24px;
}

.quote-attribution {
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.philosophy-rule {
  width: 100%;
  height: 1px;
  background: var(--accent-border);
  margin: 64px 0;
}

.philosophy-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* =================== CLOSING =================== */
.closing {
  padding: 120px 48px;
  background: var(--bg2);
  border-top: 1px solid var(--accent-border);
  text-align: center;
}

.closing-inner { max-width: 700px; margin: 0 auto; }

.closing-headline {
  font-size: clamp(36px, 6vw, 64px);
  color: var(--fg);
  margin-bottom: 24px;
  font-weight: 900;
}

.closing-body {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 48px;
}

.closing-divider {
  width: 48px;
  height: 1px;
  background: var(--accent-border);
  margin: 0 auto 32px;
}

.closing-tagline {
  font-family: var(--font-display);
  font-size: 28px;
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}

/* =================== FOOTER =================== */
.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--accent-border);
  padding: 40px 48px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-tagline {
  font-size: 14px;
  color: var(--fg-muted);
}

.footer-note {
  font-size: 13px;
  color: var(--fg-muted);
  opacity: 0.6;
}

/* =================== RESPONSIVE =================== */
@media (max-width: 768px) {
  .topbar { padding: 16px 24px; }
  .tagline { display: none; }
  .hero { padding: 100px 24px 64px; }
  .problem, .products, .platforms, .philosophy, .closing { padding: 80px 24px; }
  .problem-columns, .product-grid { grid-template-columns: 1fr; }
  .philosophy-stats { grid-template-columns: 1fr; gap: 32px; }
  .platform-logos { gap: 32px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 40px; }
  .topbar { padding: 12px 16px; }
  .wordmark { font-size: 18px; }
}