:root {
  --bg: #111013;
  --bg-2: #1a1820;
  --bg-3: #211f28;
  --fg: #f5f0e8;
  --fg-muted: rgba(245,240,232,0.55);
  --accent: #e8b84b;
  --accent-2: #c4893a;
  --border: rgba(245,240,232,0.1);
  --card-bg: #1a1820;
}

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

html { font-size: 16px; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 20px 40px; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; max-width: 1200px; margin: 0 auto; }
.nav-logo { font-family: 'Instrument Serif', serif; font-size: 1.5rem; color: var(--fg); letter-spacing: -0.02em; }
.nav-tagline { font-size: 0.75rem; color: var(--fg-muted); letter-spacing: 0.1em; text-transform: uppercase; }

/* HERO */
.hero { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; padding: 140px 80px 80px; max-width: 1200px; margin: 0 auto; }
.hero-label { font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 24px; font-weight: 500; }
.hero-headline { font-family: 'Instrument Serif', serif; font-size: clamp(3rem, 5vw, 5rem); line-height: 1.05; color: var(--fg); margin-bottom: 28px; letter-spacing: -0.03em; }
.hero-headline em { font-style: italic; color: var(--accent); }
.hero-sub { font-size: 1.1rem; color: var(--fg-muted); max-width: 420px; line-height: 1.7; }

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

.device-frame { width: 100%; max-width: 380px; }
.device-screen { background: var(--bg-2); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; box-shadow: 0 40px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.05); }
.screen-content { padding: 24px; }
.screen-row { margin-bottom: 18px; }
.screen-row--header { display: flex; gap: 6px; margin-bottom: 24px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot--red { background: #ff5f57; }
.dot--yellow { background: #ffbd2e; }
.dot--green { background: #28c840; }
.screen-row--metric { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 1px solid var(--border); padding-bottom: 12px; margin-bottom: 12px; }
.metric-label { font-size: 0.75rem; color: var(--fg-muted); }
.metric-value { font-size: 1.2rem; font-weight: 600; color: var(--fg); font-family: 'Instrument Serif', serif; }
.screen-row--bar { display: flex; align-items: flex-end; gap: 8px; padding-top: 4px; }
.bar-label { font-size: 0.65rem; color: var(--fg-muted); width: 20px; text-align: center; }
.bar { width: 36px; background: var(--bg-3); border-radius: 4px 4px 0 0; min-height: 20px; transition: height 0.3s; }
.bar--active { background: var(--accent); }
.device-label { text-align: center; font-size: 0.7rem; color: var(--fg-muted); margin-top: 10px; letter-spacing: 0.08em; text-transform: uppercase; }

/* WHAT */
.what { background: var(--bg-2); padding: 120px 80px; }
.what-inner { max-width: 1200px; margin: 0 auto; }
.section-title { font-family: 'Instrument Serif', serif; font-size: clamp(2rem, 3.5vw, 3rem); line-height: 1.1; color: var(--fg); letter-spacing: -0.02em; margin-bottom: 20px; }
.section-lede { font-size: 1.05rem; color: var(--fg-muted); max-width: 560px; margin-bottom: 64px; line-height: 1.7; }
.what-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; }
.what-card { background: var(--card-bg); padding: 40px; border-radius: 0; }
.what-icon { width: 48px; height: 48px; background: rgba(232,184,75,0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; color: var(--accent); }
.what-card h3 { font-size: 1.1rem; font-weight: 600; color: var(--fg); margin-bottom: 10px; }
.what-card p { font-size: 0.9rem; color: var(--fg-muted); line-height: 1.65; }

/* HOW */
.how { padding: 120px 80px; background: var(--bg); }
.how-inner { max-width: 1200px; margin: 0 auto; }
.section-title.light { color: var(--fg); margin-bottom: 64px; }
.steps { display: flex; flex-direction: column; gap: 0; }
.step { display: grid; grid-template-columns: 120px 1fr; gap: 40px; padding: 48px 0; border-top: 1px solid var(--border); align-items: start; }
.step:last-child { border-bottom: 1px solid var(--border); }
.step-number { font-family: 'Instrument Serif', serif; font-size: 3.5rem; color: var(--bg-3); font-weight: 400; line-height: 1; padding-top: 4px; }
.step-body h3 { font-size: 1.4rem; font-weight: 600; color: var(--fg); margin-bottom: 12px; }
.step-body p { font-size: 0.95rem; color: var(--fg-muted); max-width: 520px; line-height: 1.7; }

/* OUTCOMES */
.outcomes { padding: 120px 80px; background: var(--bg-2); }
.outcomes-inner { max-width: 1200px; margin: 0 auto; }
.outcomes-header { margin-bottom: 64px; }
.outcomes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-bottom: 48px; }
.outcome { background: var(--card-bg); padding: 48px 40px; }
.outcome-stat { font-family: 'Instrument Serif', serif; font-size: 4rem; color: var(--accent); line-height: 1; margin-bottom: 16px; letter-spacing: -0.03em; }
.outcome-desc { font-size: 0.9rem; color: var(--fg-muted); line-height: 1.6; }
.outcomes-note { font-size: 0.95rem; color: var(--fg-muted); max-width: 480px; border-left: 2px solid var(--accent); padding-left: 20px; line-height: 1.7; }

/* CLOSING */
.closing { padding: 140px 80px; text-align: center; }
.closing-inner { max-width: 800px; margin: 0 auto; }
.closing-headline { font-family: 'Instrument Serif', serif; font-size: clamp(2.2rem, 4vw, 3.8rem); color: var(--fg); line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 24px; }
.closing-sub { font-size: 1.05rem; color: var(--fg-muted); line-height: 1.7; }

/* FOOTER */
.footer { padding: 60px 80px; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; gap: 40px; }
.footer-brand { font-family: 'Instrument Serif', serif; font-size: 1.2rem; color: var(--fg); }
.footer-tagline { font-size: 0.85rem; color: var(--fg-muted); flex: 1; }
.footer-meta { font-size: 0.75rem; color: var(--fg-muted); letter-spacing: 0.08em; text-transform: uppercase; }

/* MOBILE */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { grid-template-columns: 1fr; padding: 120px 24px 60px; gap: 48px; }
  .hero-visual { order: -1; }
  .device-frame { max-width: 300px; margin: 0 auto; }
  .what { padding: 80px 24px; }
  .what-grid { grid-template-columns: 1fr; }
  .how { padding: 80px 24px; }
  .step { grid-template-columns: 64px 1fr; gap: 24px; }
  .step-number { font-size: 2.5rem; }
  .outcomes { padding: 80px 24px; }
  .outcomes-grid { grid-template-columns: 1fr; }
  .outcome { padding: 32px 24px; }
  .outcome-stat { font-size: 3rem; }
  .closing { padding: 80px 24px; }
  .footer { padding: 40px 24px; }
  .footer-inner { flex-wrap: wrap; gap: 12px; }
}