:root {
  --bg: #f7f5f0;
  --bg-dark: #1c1917;
  --fg: #1c1917;
  --fg-light: #78716c;
  --fg-muted: #a8a29e;
  --accent: #c4932a;
  --accent-light: #f5e6c8;
  --accent-dark: #8b6519;
  --card-bg: #ffffff;
  --warn: #d97706;
  --ok: #15803d;
  --draft: #7c3aed;
  --miss: #b91c1c;
  --border: #e7e5e0;
}

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

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

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

/* ── HEADER ── */
.site-header {
  padding: 24px 40px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.header-tag {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-light);
}

/* ── HERO ── */
.hero {
  background: var(--bg-dark);
  color: #fafaf9;
  padding: 80px 40px 100px;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.hero-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(196,147,42,0.4);
  padding: 5px 12px;
  border-radius: 2px;
  margin-bottom: 28px;
}
.hero-headline {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 900;
  font-size: clamp(2.2rem, 3.5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #fafaf9;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 1rem;
  line-height: 1.7;
  color: #a8a29e;
  max-width: 480px;
}

/* ── HERO CARDS ── */
.hero-card-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.hero-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-left: 3px solid var(--accent);
  padding: 20px 24px;
  border-radius: 4px;
}
.card-label {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 8px;
}
.card-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fafaf9;
  margin-bottom: 6px;
}
.card-meta {
  font-size: 0.8rem;
  color: #78716c;
  margin-bottom: 10px;
}
.card-status {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 2px;
}
.status-warn { background: rgba(217,119,6,0.2); color: #fbbf24; }
.status-ok { background: rgba(21,128,61,0.2); color: #4ade80; }
.status-draft { background: rgba(124,58,237,0.2); color: #a78bfa; }
.card-2 { border-left-color: var(--ok); }
.card-3 { border-left-color: var(--draft); }

/* ── CAPABILITIES ── */
.capabilities {
  padding: 100px 40px;
  background: var(--bg);
}
.cap-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.section-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 48px;
}
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.cap-number {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--border);
  line-height: 1;
  margin-bottom: 20px;
}
.cap-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--fg);
}
.cap-desc {
  font-size: 0.95rem;
  color: var(--fg-light);
  line-height: 1.7;
}

/* ── USE CASES ── */
.use-cases {
  padding: 100px 40px;
  background: #f0ede7;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.uc-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.uc-block {
  display: flex;
  flex-direction: column;
  gap: 80px;
  margin-top: 48px;
}
.uc-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.uc-row-reverse { direction: rtl; }
.uc-row-reverse > * { direction: ltr; }
.uc-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  font-style: italic;
  color: var(--fg);
}
.uc-desc {
  font-size: 0.95rem;
  color: var(--fg-light);
  line-height: 1.7;
}

/* Timeline bar */
.timeline-bar { padding: 24px; background: var(--card-bg); border: 1px solid var(--border); border-radius: 4px; }
.tl-label { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-muted); margin-bottom: 14px; }
.tl-track { position: relative; height: 8px; background: var(--border); border-radius: 4px; overflow: visible; }
.tl-used { width: 70%; height: 100%; background: var(--accent); border-radius: 4px 0 0 4px; }
.tl-left { width: 30%; height: 100%; background: #e7e5e0; }
.tl-marker { position: absolute; right: 28%; top: -8px; }
.tl-dot { width: 22px; height: 22px; border-radius: 50%; background: var(--warn); border: 3px solid var(--bg); box-shadow: 0 0 0 2px var(--warn); }
.tl-text { position: absolute; top: 28px; left: 50%; transform: translateX(-50%); font-size: 0.75rem; font-weight: 500; color: var(--warn); white-space: nowrap; }

/* Payment grid */
.payment-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pg-item { padding: 18px 20px; border-radius: 4px; border: 1px solid var(--border); background: var(--card-bg); }
.pg-label { font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-muted); margin-bottom: 6px; }
.pg-amount { font-family: 'Playfair Display', Georgia, serif; font-size: 1.2rem; font-weight: 700; color: var(--fg); margin-bottom: 8px; }
.pg-status { font-size: 0.65rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; padding: 3px 8px; border-radius: 2px; display: inline-block; }
.pg-ok .pg-status { background: rgba(21,128,61,0.1); color: var(--ok); }
.pg-warn .pg-status { background: rgba(217,119,6,0.1); color: var(--warn); }
.pg-miss { border-left: 3px solid var(--miss); }
.pg-miss .pg-status { background: rgba(185,28,28,0.1); color: var(--miss); }

/* ── CLOSING ── */
.closing {
  padding: 100px 40px;
  background: var(--bg-dark);
  color: #fafaf9;
  text-align: center;
}
.closing-inner { max-width: 760px; margin: 0 auto; }
.closing-rule { width: 40px; height: 2px; background: var(--accent); margin: 0 auto 48px; }
.closing-quote {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  font-weight: 700;
  font-style: italic;
  line-height: 1.35;
  color: #fafaf9;
  margin-bottom: 32px;
  letter-spacing: -0.01em;
}
.closing-body {
  font-size: 0.95rem;
  color: #78716c;
  line-height: 1.8;
  max-width: 580px;
  margin: 0 auto;
}

/* ── FOOTER ── */
.site-footer {
  padding: 32px 40px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-tagline { font-size: 0.8rem; color: var(--fg-muted); }
.footer-copy { font-size: 0.75rem; color: var(--fg-muted); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 60px; }
  .hero-right { order: -1; }
  .cap-grid { grid-template-columns: 1fr; gap: 40px; }
  .uc-row { grid-template-columns: 1fr; gap: 40px; }
  .uc-row-reverse { direction: ltr; }
  .payment-grid { grid-template-columns: 1fr 1fr; }
  .hero { padding: 60px 24px 80px; }
  .capabilities, .use-cases, .closing { padding: 60px 24px; }
  .site-header, .site-footer { padding: 20px 24px; }
}
@media (max-width: 480px) {
  .payment-grid { grid-template-columns: 1fr; }
  .hero-headline { font-size: 2rem; }
}