/* Vurno marketing site — brand palette matches otp-html.ts */
:root {
  --navy:       #0f1e3c;
  --teal:       #14b8a6;
  --teal-dark:  #0f766e;
  --teal-light: #ccfbf1;
  --surface:    #f8fafc;
  --white:      #ffffff;
  --text:       #0f172a;
  --muted:      #64748b;
  --border:     #e2e8f0;
  --red-light:  #fef2f2;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, 'Segoe UI', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
}

/* ── Utilities ───────────────────────────────────────────── */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal-dark);
  background: var(--teal-light);
  padding: 4px 12px;
  border-radius: 20px;
}

/* ── Navigation ──────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--navy);
  text-decoration: none;
}

.nav-logo span { color: var(--teal); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--teal-dark);
  text-decoration: none;
  padding: 8px 18px;
  border: 2px solid var(--teal);
  border-radius: 8px;
  transition: background 0.15s, color 0.15s;
}

.nav-cta:hover { background: var(--teal); color: var(--white); }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  background: var(--navy);
  color: var(--white);
  padding: 96px 0 80px;
  text-align: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--teal);
  background: rgba(20, 184, 166, 0.12);
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  max-width: 760px;
  margin: 0 auto 24px;
}

.hero h1 em { font-style: normal; color: var(--teal); }

.hero-sub {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.75);
  max-width: 560px;
  margin: 0 auto 44px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  background: var(--teal);
  padding: 14px 28px;
  border-radius: 10px;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
}

.btn-primary:hover { background: #0fd3c0; transform: translateY(-1px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  padding: 14px 28px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 10px;
  transition: border-color 0.15s, color 0.15s;
}

.btn-secondary:hover { border-color: rgba(255, 255, 255, 0.5); color: var(--white); }

/* ── Claim bar ───────────────────────────────────────────── */
.claim-bar {
  background: var(--teal);
  padding: 20px 0;
  text-align: center;
}

.claim-bar p {
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
}

/* ── Section shared ──────────────────────────────────────── */
section { padding: 88px 0; }
section.alt { background: var(--surface); }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.section-header h2 {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--navy);
  margin-top: 12px;
  line-height: 1.2;
}

.section-header p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

/* ── Problem section ─────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 56px;
}

.stat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 24px;
}

.stat-number {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-number em { color: var(--teal); font-style: normal; }

.stat-label { font-size: 14px; color: var(--muted); line-height: 1.5; }

.regulation-box {
  background: var(--navy);
  color: var(--white);
  border-radius: 16px;
  padding: 36px 40px;
  display: flex;
  gap: 28px;
  align-items: flex-start;
}

.regulation-box .icon { font-size: 32px; flex-shrink: 0; margin-top: 2px; }

.regulation-box h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--teal); }

.regulation-box p { font-size: 15px; color: rgba(255, 255, 255, 0.8); line-height: 1.65; }

/* ── How it works ────────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 10%;
  width: 80%;
  height: 2px;
  background: var(--border);
  z-index: 0;
}

.step { text-align: center; padding: 0 16px; position: relative; z-index: 1; }

.step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--teal);
  font-size: 18px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--border);
}

.step h3 { font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.step p { font-size: 13px; color: var(--muted); line-height: 1.55; }

/* ── Independence ────────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

@media (max-width: 720px) {
  .two-col { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .regulation-box { flex-direction: column; }
}

.two-col-content h2 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--navy);
  line-height: 1.2;
  margin: 12px 0 16px;
}

.two-col-content p { color: var(--muted); font-size: 16px; line-height: 1.7; margin-bottom: 16px; }

.stripe-analogy {
  background: var(--teal-light);
  border-left: 4px solid var(--teal);
  border-radius: 0 10px 10px 0;
  padding: 20px 24px;
  margin-top: 24px;
}

.stripe-analogy p { font-size: 15px; color: var(--teal-dark); font-style: italic; margin: 0; line-height: 1.6; }

.visual-card {
  background: var(--navy);
  border-radius: 20px;
  padding: 40px;
  color: var(--white);
}

.visual-card .card-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 24px;
}

.chain-entry {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 10px;
  font-family: 'SF Mono', 'Fira Code', Consolas, monospace;
  font-size: 12px;
}

.chain-entry .entry-type { color: var(--teal); font-weight: 700; margin-bottom: 4px; }
.chain-entry .entry-detail { color: rgba(255, 255, 255, 0.5); }

/* ── What Vurno is not ───────────────────────────────────── */
.not-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.not-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
}

.not-card .not-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--red-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  font-size: 18px;
}

.not-card h3 { font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.not-card p { font-size: 13px; color: var(--muted); line-height: 1.55; }

/* ── CTA ─────────────────────────────────────────────────── */
.cta-section {
  background: var(--navy);
  text-align: center;
  padding: 96px 0;
}

.cta-section h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-top: 12px;
  margin-bottom: 16px;
  line-height: 1.2;
}

.cta-section p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.7);
  max-width: 480px;
  margin: 0 auto 40px;
  line-height: 1.65;
}

.cta-section .btn-primary { font-size: 16px; padding: 16px 36px; }

.cta-contact { margin-top: 28px; font-size: 14px; color: rgba(255, 255, 255, 0.45); }
.cta-contact a { color: var(--teal); text-decoration: none; }
.cta-contact a:hover { text-decoration: underline; }

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: #080f20;
  color: rgba(255, 255, 255, 0.4);
  padding: 32px 0;
  text-align: center;
  font-size: 13px;
  line-height: 1.7;
}

.footer a { color: rgba(255, 255, 255, 0.55); text-decoration: none; }
.footer a:hover { color: var(--teal); }

.footer .disclaimer {
  margin-top: 8px;
  font-size: 12px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}