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

:root {
  --bg: #0c0c0c;
  --surface: #161616;
  --surface2: #1e1e1e;
  --accent: #E8A838;
  --accent-dim: rgba(232, 168, 56, 0.12);
  --text: #f2ede6;
  --text-muted: #8a857c;
  --border: rgba(242, 237, 230, 0.08);
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-sans: 'Instrument Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

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

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 12, 12, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 40px;
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--text);
  letter-spacing: -0.02em;
}
.nav-tagline {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  max-width: 1160px;
  margin: 0 auto;
  padding: 100px 40px 80px;
}
.hero-eyebrow {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 28px;
}
.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(52px, 7vw, 88px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 36px;
}
.hero-headline em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* NUMBERS */
.numbers {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 40px;
  background: var(--surface);
}
.numbers-grid {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0;
}
.numbers-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 0 48px;
}
.numbers-item:first-child { padding-left: 0; }
.numbers-val {
  font-family: var(--font-serif);
  font-size: 44px;
  color: var(--text);
  line-height: 1;
  margin-bottom: 8px;
}
.numbers-label {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.numbers-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
}

/* SECTION LABELS */
.section-label {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 16px;
}

/* HOW */
.how {
  max-width: 1160px;
  margin: 0 auto;
  padding: 100px 40px;
}
.how-header {
  margin-bottom: 72px;
}
.how-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
  max-width: 600px;
}
.steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 24px;
  padding: 40px 0;
  border-top: 1px solid var(--border);
}
.step:nth-child(odd) { padding-right: 60px; }
.step:nth-child(even) { padding-left: 60px; border-left: 1px solid var(--border); }
.step-num {
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--accent);
  padding-top: 4px;
}
.step-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}
.step-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* TOOLS */
.tools {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 40px;
}
.tools-inner {
  max-width: 1160px;
  margin: 0 auto;
}
.tools-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 400;
  color: var(--text);
  margin-bottom: 16px;
}
.tools-sub {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 60px;
}
.tools-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.tool-card {
  background: var(--surface);
  padding: 36px 28px;
  transition: background 0.2s;
}
.tool-card:hover { background: var(--surface2); }
.tool-icon {
  color: var(--accent);
  margin-bottom: 20px;
}
.tool-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}
.tool-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* CLOSING */
.closing {
  padding: 120px 40px;
  max-width: 1160px;
  margin: 0 auto;
}
.closing-headline {
  font-family: var(--font-serif);
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 32px;
}
.closing-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 40px;
}
.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
.footer-logo {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--text);
}
.footer-copy {
  font-size: 14px;
  color: var(--text-muted);
}
.footer-legal {
  font-size: 12px;
  color: rgba(138, 133, 124, 0.5);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav { padding: 0 20px; }
  .nav-tagline { display: none; }
  .hero { padding: 60px 20px 48px; }
  .numbers { padding: 40px 20px; }
  .numbers-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .numbers-item { padding: 0; }
  .numbers-divider { display: none; }
  .how { padding: 60px 20px; }
  .steps { grid-template-columns: 1fr; }
  .step:nth-child(even) { padding-left: 0; border-left: none; }
  .step:nth-child(odd) { padding-right: 0; }
  .tools { padding: 60px 20px; }
  .tools-grid { grid-template-columns: 1fr 1fr; }
  .closing { padding: 80px 20px; }
  .footer { padding: 40px 20px; }
}

@media (max-width: 480px) {
  .tools-grid { grid-template-columns: 1fr; }
  .numbers-grid { grid-template-columns: 1fr 1fr; }
}