:root {
  --ink: #0a1929;
  --ink-soft: #1f2937;
  --muted: #6b7280;
  --line: #e5e7eb;
  --bg: #fafaf7;
  --paper: #ffffff;
  --accent: #d4793a;
  --accent-dark: #b86424;
  --green: #0f6b4f;
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
a { color: var(--ink); text-decoration: none; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; }
h1, h2, h3, h4 { font-family: var(--sans); letter-spacing: -0.02em; line-height: 1.15; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); margin: 16px 0 24px; font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); margin: 0 0 12px; font-weight: 700; }
h3 { font-size: 1.2rem; margin: 0 0 8px; font-weight: 600; }
.muted { color: var(--muted); font-size: 0.92rem; }

/* HEADER */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,250,247,0.9);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.05rem; }
.brand-mark {
  width: 28px; height: 28px; border-radius: 6px;
  background: linear-gradient(135deg, var(--ink) 0%, var(--accent) 100%);
  position: relative;
}
.brand-mark::after {
  content: ''; position: absolute; inset: 6px; border-radius: 2px;
  border: 2px solid var(--paper); border-top: none; border-right: none;
}
.brand-text em { color: var(--accent); }
nav { display: flex; align-items: center; gap: 28px; }
nav a { color: var(--ink-soft); font-size: 0.94rem; }
nav a:hover { color: var(--ink); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 18px; border-radius: 6px; font-weight: 600; font-size: 0.94rem;
  border: 1px solid transparent; cursor: pointer; transition: all 0.15s;
  font-family: inherit;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--accent); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-lg { padding: 14px 26px; font-size: 1rem; }

/* HERO */
.hero { padding: 80px 0 60px; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; top: -200px; right: -200px;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(212,121,58,0.08), transparent 70%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; }
.badge {
  display: inline-block; padding: 6px 14px; border-radius: 999px;
  background: var(--paper); border: 1px solid var(--line);
  font-size: 0.82rem; color: var(--ink-soft); font-weight: 500;
}
.lede { font-size: 1.18rem; color: var(--ink-soft); max-width: 540px; margin-bottom: 32px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.micro { font-size: 0.85rem; color: var(--muted); }

/* MOCKUP */
.mockup-card {
  background: var(--paper); border-radius: 12px;
  box-shadow: 0 24px 60px -20px rgba(10,25,41,0.18), 0 4px 12px -4px rgba(10,25,41,0.08);
  overflow: hidden;
  transform: rotate(0.5deg);
}
.mockup-head {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; background: #f5f5f0; border-bottom: 1px solid var(--line);
}
.mockup-head .dot { width: 10px; height: 10px; border-radius: 50%; background: #e5e5e0; }
.mockup-head .url { margin-left: 12px; font-size: 0.78rem; color: var(--muted); font-family: ui-monospace, monospace; }
.mockup-body { padding: 20px; }
.kpi-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 20px; }
.kpi { padding: 14px; background: #faf8f5; border-radius: 8px; }
.kpi-label { display: block; font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
.kpi-val { display: block; font-size: 1.25rem; font-weight: 700; font-family: var(--serif); }
.kpi-trend { font-size: 0.78rem; color: var(--muted); }
.kpi-trend.up { color: var(--green); }
.mockup-list .row {
  display: grid; grid-template-columns: 16px 1fr auto; gap: 10px; align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 0.88rem;
}
.mockup-list .row:last-child { border-bottom: none; }
.status.paid { color: var(--green); }
.status.pending { color: #c79100; }
.amt { font-variant-numeric: tabular-nums; font-weight: 600; color: var(--ink-soft); }

/* TRUST */
.trust { padding: 32px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper); }
.trust-label { text-align: center; font-size: 0.82rem; color: var(--muted); text-transform: uppercase; letter-spacing: 1.5px; margin: 0 0 16px; }
.trust-items { display: flex; flex-wrap: wrap; justify-content: center; gap: 32px; font-size: 0.92rem; color: var(--ink-soft); }

/* FEATURES */
.features { padding: 100px 0; }
.section-lede { font-size: 1.05rem; color: var(--muted); max-width: 600px; margin: 0 0 48px; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.feature { background: var(--paper); padding: 28px; border-radius: 10px; border: 1px solid var(--line); transition: transform 0.2s, box-shadow 0.2s; }
.feature:hover { transform: translateY(-2px); box-shadow: 0 12px 24px -12px rgba(10,25,41,0.12); }
.feature-icon { font-size: 1.6rem; margin-bottom: 12px; }
.feature p { color: var(--ink-soft); font-size: 0.94rem; margin: 0; }

/* PRICING */
.pricing { padding: 100px 0; background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-top: 48px; }
.plan { background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 32px; display: flex; flex-direction: column; position: relative; }
.plan-featured { background: var(--ink); color: var(--paper); border-color: var(--ink); transform: scale(1.02); }
.plan-featured h3, .plan-featured ul li, .plan-featured .plan-desc { color: var(--paper); }
.plan-badge { position: absolute; top: -10px; left: 32px; background: var(--accent); color: var(--paper); padding: 4px 12px; border-radius: 999px; font-size: 0.74rem; font-weight: 600; letter-spacing: 0.5px; }
.plan-desc { color: var(--muted); margin: 4px 0 24px; font-size: 0.92rem; }
.plan-price { font-family: var(--serif); font-size: 3rem; line-height: 1; margin-bottom: 24px; }
.plan-price strong { font-weight: 400; }
.plan-price span { font-size: 0.92rem; color: var(--muted); font-family: var(--sans); margin-left: 4px; }
.plan-featured .plan-price span { color: rgba(255,255,255,0.6); }
.plan ul { list-style: none; padding: 0; margin: 0 0 28px; flex: 1; }
.plan li { padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 0.92rem; }
.plan-featured li { border-bottom-color: rgba(255,255,255,0.1); }
.plan li:last-child { border-bottom: none; }
.plan li::before { content: '→ '; color: var(--accent); font-weight: 700; }
.plan-featured .btn-primary { background: var(--accent); }
.pricing-foot { text-align: center; margin-top: 32px; color: var(--muted); font-size: 0.92rem; }

/* FAQ */
.faq { padding: 100px 0; }
.faq details { background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 20px 24px; margin-bottom: 12px; }
.faq summary { font-weight: 600; cursor: pointer; font-size: 1.02rem; }
.faq summary::marker { color: var(--accent); }
.faq p { color: var(--ink-soft); margin: 12px 0 0; }

/* CTA FINAL */
.cta-final { padding: 100px 0; background: var(--ink); color: var(--paper); text-align: center; }
.cta-final h2 { color: var(--paper); }
.cta-final p { color: rgba(255,255,255,0.7); margin: 0 0 32px; }
.cta-final .btn-primary { background: var(--accent); }

/* AUTH PAGES */
.auth-wrap { min-height: calc(100vh - 80px); display: flex; align-items: center; justify-content: center; padding: 40px 24px; }
.auth-card { width: 100%; max-width: 440px; background: var(--paper); border-radius: 12px; padding: 40px; box-shadow: 0 12px 40px -12px rgba(10,25,41,0.08); border: 1px solid var(--line); }
.auth-card h1 { font-size: 1.8rem; margin-top: 0; }
.auth-card .lede { font-size: 0.95rem; margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.88rem; font-weight: 500; margin-bottom: 6px; color: var(--ink-soft); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--line);
  border-radius: 6px; font-family: inherit; font-size: 0.95rem;
  background: var(--paper); color: var(--ink); transition: border-color 0.15s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(10,25,41,0.06);
}
.btn-block { width: 100%; padding: 13px; font-size: 0.98rem; }
.form-foot { margin-top: 20px; text-align: center; font-size: 0.92rem; color: var(--muted); }
.form-foot a { color: var(--ink); font-weight: 600; }
.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 20px; font-size: 0.92rem; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.alert-success { background: #f0fdf4; color: #14532d; border: 1px solid #bbf7d0; }
.alert-info { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }

/* FOOTER */
.site-footer { background: var(--ink); color: rgba(255,255,255,0.7); padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.site-footer h4 { color: var(--paper); font-size: 0.88rem; text-transform: uppercase; letter-spacing: 1px; margin: 0 0 12px; }
.site-footer a { display: block; padding: 4px 0; color: rgba(255,255,255,0.7); font-size: 0.92rem; }
.site-footer a:hover { color: var(--paper); }
.site-footer .brand-text em { color: var(--accent); }
.site-footer .brand-mark { background: var(--accent); }
.footer-bottom { padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.1); text-align: center; font-size: 0.85rem; color: rgba(255,255,255,0.5); }

@media (max-width: 768px) {
  .hero-grid, .footer-grid { grid-template-columns: 1fr; }
  nav { gap: 16px; font-size: 0.88rem; }
  nav a:nth-child(1), nav a:nth-child(2), nav a:nth-child(3) { display: none; }
  .plan-featured { transform: none; }
}