/* SplitLedger landing page styles.
   Tokens lifted from docs/designs/redesign-2026-04-25/tokens.css.
   Source design: docs/designs/landing-2026-04-26/Landing.html. */

:root {
  --sl-orange-500: #f25e0b;
  --sl-orange-50:  #fff4ec;
  --sl-orange-700: #a8370a;
  --sl-teal-500:   #0e8e6a;
  --sl-teal-50:    #ecfbf6;
  --sl-teal-600:   #096b50;
  --sl-ink-900:    #1a1410;
  --sl-ink-700:    #45382f;
  --sl-ink-500:    #8c7e72;
  --sl-ink-300:    #d4ccc1;
  --sl-ink-100:    #f3eee5;
  --sl-bg:         #fbf8f1;
  --sl-bg-card:    #ffffff;
  --sl-border:     rgba(26, 20, 16, 0.08);
  --sl-border-strong: rgba(26, 20, 16, 0.14);
  --sl-shadow-1:   0 1px 0 rgba(26,20,16,0.04), 0 1px 2px rgba(26,20,16,0.04);
  --sl-shadow-2:   0 1px 0 rgba(26,20,16,0.05), 0 4px 12px rgba(26,20,16,0.06);
  --sl-shadow-3:   0 8px 24px rgba(26,20,16,0.10);
  --sl-shadow-orange: 0 8px 22px rgba(242,94,11,0.28);
  --sl-r-md:   12px;
  --sl-r-lg:   16px;
  --sl-r-xl:   22px;
  --sl-r-pill: 999px;
  --container: 1120px;
  --gutter: min(6vw, 96px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--sl-ink-900);
  background: var(--sl-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; font-size: inherit; cursor: pointer; }
input { font-family: inherit; font-size: inherit; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 248, 241, 0.78);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease;
}
.topbar.is-scrolled { border-bottom-color: var(--sl-border); }
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 64px;
}
.wordmark {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--sl-ink-900);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.wordmark .glyph {
  width: 28px; height: 28px;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--sl-orange-500), #ff8a3d);
  color: white;
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -0.04em;
  box-shadow: var(--sl-shadow-orange);
}
.topbar-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14.5px;
  color: var(--sl-ink-500);
}
.topbar-links a:hover { color: var(--sl-ink-900); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 22px;
  border-radius: var(--sl-r-pill);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.005em;
  transition: transform 120ms ease, box-shadow 200ms ease;
  border: 0;
}
.btn-primary {
  background: var(--sl-orange-500);
  color: #fff;
  box-shadow: var(--sl-shadow-orange);
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-primary.btn-lg {
  padding: 16px 32px;
  font-size: 17px;
}
.btn-ghost {
  background: var(--sl-ink-100);
  color: var(--sl-ink-900);
}
.btn-ghost:hover { background: var(--sl-ink-300); }

.hero {
  padding: 88px 0 96px;
  text-align: center;
}
.eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border-radius: var(--sl-r-pill);
  background: var(--sl-teal-50);
  color: var(--sl-teal-600);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero h1 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: clamp(40px, 6.6vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--sl-ink-900);
  margin: 0 auto 18px;
  max-width: 16ch;
}
.hero h1 em {
  font-style: italic;
  font-weight: 500;
  color: var(--sl-orange-700);
}
.hero p.lede {
  font-size: clamp(17px, 1.6vw, 19px);
  color: var(--sl-ink-700);
  max-width: 56ch;
  margin: 0 auto 32px;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.hero-actions .text-link {
  color: var(--sl-ink-700);
  font-weight: 500;
  border-bottom: 1px solid var(--sl-border-strong);
  padding-bottom: 2px;
}
.hero-actions .text-link:hover { color: var(--sl-ink-900); }

.mock-card-wrap {
  margin-top: 64px;
  display: flex;
  justify-content: center;
}
.mock-card {
  width: 100%;
  max-width: 520px;
  background: var(--sl-bg-card);
  border-radius: var(--sl-r-xl);
  padding: 24px 26px 22px;
  text-align: left;
  box-shadow: var(--sl-shadow-2);
  border: 1px solid var(--sl-border);
  position: relative;
}
.mock-card::before {
  content: '';
  position: absolute;
  inset: -36px;
  background:
    radial-gradient(60% 60% at 30% 20%, rgba(14, 142, 106, 0.10), transparent 60%),
    radial-gradient(50% 50% at 80% 100%, rgba(242, 94, 11, 0.10), transparent 60%);
  z-index: -1;
  filter: blur(12px);
  border-radius: 60px;
}
.mock-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}
.mock-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sl-ink-500);
}
.mock-view-in {
  font-size: 13px;
  color: var(--sl-ink-500);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.mock-amount {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: 56px;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--sl-teal-600);
  font-variant-numeric: tabular-nums;
  margin: 4px 0 6px;
}
.mock-amount .frac { font-size: 24px; color: var(--sl-ink-500); }
.mock-caption {
  font-size: 13.5px;
  color: var(--sl-ink-500);
  margin-bottom: 16px;
}
.mock-rule {
  height: 1px;
  background: var(--sl-border);
  margin: 0 -2px 14px;
}
.mock-row {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  align-items: baseline;
  gap: 12px;
  padding: 8px 0;
  font-variant-numeric: tabular-nums;
}
.mock-row + .mock-row { border-top: 1px solid var(--sl-border); }
.mock-row .code {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-weight: 500;
  font-size: 12px;
  color: var(--sl-ink-500);
  letter-spacing: 0.02em;
}
.mock-row .native {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--sl-teal-600);
}
.mock-row .approx {
  font-size: 13px;
  color: var(--sl-ink-500);
}

.features {
  padding: 96px 0 96px;
}
.features h2,
.waitlist h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: clamp(30px, 3.4vw, 40px);
  letter-spacing: -0.02em;
  line-height: 1.15;
  text-align: center;
  max-width: 18ch;
  margin: 0 auto 14px;
}
.features p.section-lede,
.waitlist p.section-lede {
  text-align: center;
  color: var(--sl-ink-700);
  max-width: 52ch;
  margin: 0 auto 56px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature {
  background: var(--sl-bg-card);
  border: 1px solid var(--sl-border);
  border-radius: var(--sl-r-lg);
  padding: 28px 26px;
  box-shadow: var(--sl-shadow-1);
}
.feature .icon {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: var(--sl-orange-50);
  color: var(--sl-orange-700);
  border-radius: var(--sl-r-md);
  margin-bottom: 18px;
  font-size: 20px;
}
.feature:nth-child(2) .icon { background: var(--sl-teal-50); color: var(--sl-teal-600); }
.feature:nth-child(3) .icon { background: var(--sl-ink-100); color: var(--sl-ink-900); }
.feature h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.015em;
  margin: 0 0 8px;
}
.feature p {
  margin: 0;
  color: var(--sl-ink-700);
  font-size: 15.5px;
  line-height: 1.55;
}

.waitlist {
  padding: 96px 0 112px;
}
.waitlist-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--sl-bg-card);
  border: 1px solid var(--sl-border);
  border-radius: var(--sl-r-xl);
  padding: 36px 32px 32px;
  text-align: center;
  box-shadow: var(--sl-shadow-2);
}
.waitlist-card h2 {
  font-size: 30px;
  margin-bottom: 8px;
}
.waitlist-card p {
  color: var(--sl-ink-700);
  margin: 0 auto 26px;
  max-width: 42ch;
}
form.waitlist-form {
  display: flex;
  gap: 8px;
  align-items: stretch;
}
form.waitlist-form input[type=email] {
  flex: 1;
  padding: 14px 18px;
  border-radius: var(--sl-r-pill);
  border: 1px solid var(--sl-border-strong);
  background: var(--sl-bg);
  color: var(--sl-ink-900);
  transition: border-color 150ms ease, box-shadow 150ms ease;
  font-size: 16px;
}
form.waitlist-form input[type=email]:focus {
  outline: none;
  border-color: var(--sl-orange-500);
  box-shadow: 0 0 0 4px rgba(242, 94, 11, 0.16);
}
.form-message {
  margin-top: 14px;
  font-size: 14px;
  min-height: 1.4em;
}
.form-message.error { color: var(--sl-orange-700); }
.form-message.success { color: var(--sl-teal-600); }

footer {
  border-top: 1px solid var(--sl-border);
  padding: 28px 0 36px;
  color: var(--sl-ink-500);
  font-size: 14px;
}
footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
footer a { color: var(--sl-ink-700); }
footer a:hover { color: var(--sl-ink-900); }
footer .links { display: flex; gap: 18px; }

@media (max-width: 720px) {
  .topbar-inner { height: 56px; }
  .topbar-links .meta { display: none; }
  .hero { padding: 56px 0 64px; }
  .mock-card-wrap { margin-top: 44px; }
  .mock-amount { font-size: 44px; }
  .features { padding: 64px 0; }
  .feature-grid { grid-template-columns: 1fr; gap: 14px; }
  .waitlist { padding: 64px 0 80px; }
  form.waitlist-form { flex-direction: column; }
  .waitlist-card { padding: 28px 22px 24px; }
}