:root {
  --bg: #0a0c10;
  --bg-2: #111318;
  --fg: #f0ede8;
  --fg-2: #9a948c;
  --accent: #e8532a;
  --accent-2: #c4431e;
  --border: #1e2128;
  --font-display: 'DM Serif Display', serif;
  --font-body: 'DM Sans', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

/* NAV */
.nav { padding: 20px 40px; border-bottom: 1px solid var(--border); }
.nav-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; gap: 12px; }
.nav-logo { font-family: var(--font-display); font-size: 20px; letter-spacing: -0.02em; color: var(--fg); }
.nav-badge { font-size: 11px; background: var(--accent); color: #fff; padding: 2px 8px; border-radius: 2px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; }

/* HERO */
.hero { max-width: 1100px; margin: 0 auto; padding: 100px 40px 80px; }
.hero-eyebrow { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); font-weight: 600; margin-bottom: 28px; }
.hero-headline { font-family: var(--font-display); font-size: clamp(44px, 6vw, 80px); line-height: 1.05; letter-spacing: -0.03em; margin-bottom: 28px; color: var(--fg); }
.hero-sub { font-size: 18px; color: var(--fg-2); max-width: 600px; line-height: 1.7; margin-bottom: 56px; font-weight: 300; }
.hero-stats { display: flex; align-items: center; gap: 0; border-top: 1px solid var(--border); padding-top: 40px; }
.hero-stat { padding: 0 48px 0 0; }
.hero-stat:first-child { padding-left: 0; }
.hero-stat-val { display: block; font-family: var(--font-display); font-size: 32px; color: var(--fg); letter-spacing: -0.02em; }
.hero-stat-label { display: block; font-size: 12px; color: var(--fg-2); margin-top: 4px; line-height: 1.3; }
.hero-stat-div { width: 1px; height: 50px; background: var(--border); margin-right: 48px; }

/* PROBLEM */
.problem { max-width: 1100px; margin: 0 auto; padding: 80px 40px; border-top: 1px solid var(--border); }
.problem-label { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-2); margin-bottom: 20px; }
.problem-headline { font-family: var(--font-display); font-size: clamp(28px, 4vw, 44px); line-height: 1.2; letter-spacing: -0.02em; max-width: 620px; margin-bottom: 56px; }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); }
.problem-card { background: var(--bg); padding: 40px 36px; }
.problem-icon { font-size: 20px; color: var(--accent); margin-bottom: 20px; }
.problem-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 12px; letter-spacing: -0.01em; }
.problem-card p { font-size: 14px; color: var(--fg-2); line-height: 1.7; }

/* SIGNAL */
.signal { max-width: 1100px; margin: 0 auto; padding: 80px 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; border-top: 1px solid var(--border); align-items: center; }
.signal-tag { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); font-weight: 600; margin-bottom: 20px; }
.signal-headline { font-family: var(--font-display); font-size: clamp(26px, 3.5vw, 38px); line-height: 1.2; letter-spacing: -0.02em; margin-bottom: 20px; }
.signal-body { font-size: 15px; color: var(--fg-2); line-height: 1.7; margin-bottom: 40px; }
.signal-nums { display: grid; grid-template-columns: repeat(3); gap: 24px; }
.signal-num-val { display: block; font-family: var(--font-display); font-size: 28px; color: var(--fg); letter-spacing: -0.02em; }
.signal-num-label { display: block; font-size: 11px; color: var(--fg-2); margin-top: 4px; }

.signal-viz { background: var(--bg-2); border: 1px solid var(--border); padding: 32px; }
.viz-label { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-2); margin-bottom: 24px; }
.viz-bar { margin-bottom: 18px; }
.viz-bar span:first-child { display: block; font-size: 13px; color: var(--fg-2); margin-bottom: 6px; }
.viz-bar span:last-child { font-family: var(--font-display); font-size: 22px; color: var(--fg); display: block; margin-bottom: 4px; }
.viz-bar::before { content: ''; display: block; height: 3px; background: var(--accent); width: calc(var(--pct) * 1%); max-width: 100%; }
.viz-gap-note { font-size: 12px; color: var(--fg-2); border-top: 1px solid var(--border); padding-top: 16px; margin-top: 8px; font-style: italic; }

/* PRODUCTS */
.products { max-width: 1100px; margin: 0 auto; padding: 80px 40px; border-top: 1px solid var(--border); }
.products-header { margin-bottom: 48px; }
.products-label { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-2); margin-bottom: 12px; }
.products-headline { font-family: var(--font-display); font-size: clamp(26px, 4vw, 42px); letter-spacing: -0.02em; }
.products-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 1px; background: var(--border); }
.product-card { background: var(--bg); padding: 36px 32px; }
.product-card--accent { background: var(--bg-2); }
.product-tag { font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); font-weight: 600; margin-bottom: 16px; }
.product-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 12px; letter-spacing: -0.01em; }
.product-card p { font-size: 13px; color: var(--fg-2); line-height: 1.7; margin-bottom: 20px; }
.product-features { list-style: none; }
.product-features li { font-size: 13px; color: var(--fg-2); padding: 5px 0; border-bottom: 1px solid var(--border); }
.product-features li:last-child { border-bottom: none; }
.product-features li::before { content: '— '; color: var(--accent); }

/* PHILOSOPHY */
.philosophy { max-width: 1100px; margin: 0 auto; padding: 80px 40px; border-top: 1px solid var(--border); display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.philosophy-quote { font-family: var(--font-display); font-size: clamp(22px, 3vw, 30px); line-height: 1.3; letter-spacing: -0.02em; color: var(--fg); font-style: italic; }
.philosophy-body p { font-size: 15px; color: var(--fg-2); line-height: 1.8; margin-bottom: 16px; }

/* CLOSING */
.closing { background: var(--bg-2); border-top: 1px solid var(--border); padding: 80px 40px; }
.closing-inner { max-width: 700px; margin: 0 auto; text-align: center; }
.closing-badge { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); font-weight: 600; margin-bottom: 24px; }
.closing-headline { font-family: var(--font-display); font-size: clamp(28px, 4vw, 44px); line-height: 1.2; letter-spacing: -0.02em; margin-bottom: 20px; }
.closing-sub { font-size: 16px; color: var(--fg-2); line-height: 1.7; }

/* FOOTER */
.footer { border-top: 1px solid var(--border); padding: 40px; }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.footer-logo { font-family: var(--font-display); font-size: 18px; margin-bottom: 8px; display: block; }
.footer-brand p { font-size: 13px; color: var(--fg-2); line-height: 1.6; }
.footer-meta span { font-size: 12px; color: var(--fg-2); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero { padding: 60px 24px 56px; }
  .hero-headline { font-size: 36px; }
  .hero-stats { flex-direction: column; gap: 24px; }
  .hero-stat-div { display: none; }
  .hero-stat { padding: 0; }
  .problem-grid { grid-template-columns: 1fr; }
  .signal { grid-template-columns: 1fr; gap: 48px; }
  .products-grid { grid-template-columns: 1fr; }
  .philosophy { grid-template-columns: 1fr; gap: 40px; }
  .signal-nums { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .footer-inner { flex-direction: column; gap: 20px; text-align: center; }
  .nav { padding: 16px 24px; }
}