:root {
  --page: #f6f1eb;
  --page-soft: #ede4d9;
  --surface: #fffdf9;
  --surface-warm: #f3ebe1;
  --surface-dark: #17111d;
  --surface-dark-soft: #1c1626;
  --ink: #171217;
  --ink-soft: #4b4550;
  --ink-muted: #6f6770;
  --ink-faint: #8b8391;
  --rule: #d9d0d2;
  --rule-strong: #b8adb3;
  --primary: #341f5b;
  --primary-strong: #281748;
  --accent: #6f4bb6;
  --proof: #2f7a53;
  --sans: 'Public Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --serif: 'Newsreader', Georgia, serif;
  --mono: 'JetBrains Mono', 'SF Mono', ui-monospace, monospace;
  --max: 1320px;
  --gutter: clamp(24px, 5vw, 72px);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
}

* { box-sizing: border-box; }
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
body {
  margin: 0;
  font-family: var(--sans);
  background: var(--page);
  color: var(--ink);
  font-size: 18px;
  line-height: 1.6;
}
a { color: inherit; }
button, input { font: inherit; }

.skip-link {
  position: absolute;
  left: 18px;
  top: -64px;
  padding: 10px 14px;
  background: var(--surface-dark);
  color: #fff;
  text-decoration: none;
  z-index: 1000;
}
.skip-link:focus { top: 14px; }

.site-shell {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter) 92px;
}

.site-header {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 24px;
  padding: 28px 0 20px;
  border-bottom: 1px solid var(--rule);
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-decoration: none;
}
.brand-name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.brand-sub {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.site-nav a {
  text-decoration: none;
  font-size: 14px;
  color: var(--ink-soft);
  font-weight: 600;
}
.site-nav a:hover { color: var(--ink); }
.site-nav .nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  background: var(--primary);
  border: 1px solid var(--primary);
  color: #fff;
}
.site-nav .nav-cta:hover {
  background: var(--primary-strong);
  border-color: var(--primary-strong);
  color: #fff;
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(360px, 5fr);
  gap: 40px;
  padding: 56px 0 44px;
  border-bottom: 2px solid var(--ink);
}
.home-copy {
  padding-top: 8px;
}
.page-label,
.section-label {
  margin: 0 0 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.section-label::after {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--primary);
}
.home-title {
  margin: 0 0 18px;
  max-width: 8.8ch;
  font-family: var(--serif);
  font-size: clamp(64px, 7.4vw, 98px);
  line-height: 0.92;
  letter-spacing: -0.05em;
  font-weight: 600;
}
.home-anchor {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-size: clamp(30px, 3vw, 36px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--ink-soft);
  font-weight: 500;
}
.home-deck,
.section-deck,
.band-copy p,
.origin-body p {
  font-size: 20px;
  line-height: 1.65;
  color: var(--ink-soft);
}
.home-deck {
  max-width: 36ch;
  margin: 0 0 24px;
}
.hero-meta {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-muted);
}
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}
.button-primary,
.button-secondary,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 22px;
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: background 140ms ease, border-color 140ms ease, color 140ms ease;
}
.button-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.button-primary:hover {
  background: var(--primary-strong);
  border-color: var(--primary-strong);
}
.button-secondary {
  border-color: rgba(45, 27, 78, 0.2);
  color: var(--primary);
  background: transparent;
}
.button-secondary:hover {
  border-color: var(--primary);
  color: var(--ink);
}
.button-link {
  min-height: auto;
  padding: 0;
  border: 0;
  color: var(--primary);
}
.button-link:hover { color: var(--primary-strong); }

.hero-proof {
  background: var(--surface);
  border: 1px solid var(--rule-strong);
  padding: 32px;
  position: relative;
}
.hero-proof::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
}
.proof-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
}
.proof-heading p { margin: 0; }
.proof-kicker {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.proof-context {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-muted);
}
.proof-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  margin-bottom: 22px;
}
.proof-input {
  min-height: 56px;
  padding: 0 16px;
  border: 1px solid var(--rule-strong);
  background: #fff;
  color: var(--ink);
}
.proof-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(45, 27, 78, 0.08);
}
.proof-button {
  min-height: 56px;
  padding: 0 18px;
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}
.proof-button:hover { background: var(--primary-strong); border-color: var(--primary-strong); }
.proof-button:disabled { opacity: 0.72; cursor: wait; }
.proof-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 22px;
  align-items: end;
}
.proof-stat {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--rule);
}
.proof-stat--full { grid-column: 1 / -1; }
.proof-stat-title {
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.proof-number {
  margin-bottom: 8px;
  font-family: var(--mono);
  font-size: clamp(36px, 4vw, 48px);
  line-height: 0.9;
  letter-spacing: -0.06em;
}
.proof-number.is-expanded { color: var(--primary); }
.proof-number.is-lift { color: var(--proof); }
.proof-stat-copy {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-soft);
}
.proof-foot {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  align-items: baseline;
}
.proof-foot p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding-top: 24px;
}
.metric {
  background: var(--surface);
  border: 1px solid var(--rule);
  padding: 22px;
}
.metric-k {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.metric-v {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 32px;
  line-height: 0.95;
  letter-spacing: -0.05em;
}
.metric-v.accent { color: var(--primary); }
.metric p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.section {
  padding-top: 56px;
}
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(280px, 4fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 26px;
}
.section-title {
  margin: 0;
  max-width: 14ch;
  font-family: var(--serif);
  font-size: clamp(44px, 4.2vw, 62px);
  line-height: 0.96;
  letter-spacing: -0.045em;
  font-weight: 600;
}
.section-deck {
  margin: 0;
  max-width: 34ch;
}

.proof-surface {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(280px, 4fr);
  background: var(--surface-dark);
  color: #f6f1fa;
  border: 1px solid rgba(255,255,255,0.08);
}
.proof-terms {
  padding: 34px 34px 32px;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.proof-terms-copy {
  margin: 0 0 24px;
  max-width: 46ch;
  font-size: 18px;
  line-height: 1.72;
  color: rgba(246, 241, 250, 0.78);
}
.tier-list {
  display: grid;
  gap: 14px;
}
.tier-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.tier-row:first-child { border-top: 0; padding-top: 0; }
.tier-index {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(198, 181, 226, 0.82);
}
.tier-name {
  margin-bottom: 4px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.tier-desc {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(246, 241, 250, 0.66);
}
.proof-side {
  padding: 32px;
  display: grid;
  gap: 18px;
}
.proof-side-card {
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.proof-side-card:last-child { padding-bottom: 0; border-bottom: 0; }
.proof-side-label {
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(246, 241, 250, 0.58);
}
.proof-side-value {
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: clamp(38px, 4vw, 52px);
  line-height: 0.9;
  letter-spacing: -0.06em;
}
.proof-side-value.teal { color: #cfb06c; }
.proof-side-value.green { color: #8bc19e; }
.proof-side-copy {
  font-size: 16px;
  line-height: 1.6;
  color: rgba(246, 241, 250, 0.72);
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.product-card {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--rule-strong);
  padding: 30px;
}
.product-card.is-portal {
  background: #faf6f0;
}
.product-audience {
  margin-bottom: 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.product-card h3 {
  margin: 0 0 12px;
  font-family: var(--serif);
  font-size: 36px;
  line-height: 0.98;
  letter-spacing: -0.045em;
  font-weight: 600;
}
.product-card p {
  margin: 0 0 18px;
  font-size: 18px;
  line-height: 1.68;
  color: var(--ink-soft);
}
.feature-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}
.feature-list li {
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-soft);
}
.product-proof,
.product-pricing {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  font-size: 15px;
  line-height: 1.6;
}
.product-proof { font-weight: 600; color: var(--ink); }
.product-pricing {
  margin-top: 10px;
  padding-top: 0;
  border-top: 0;
  color: var(--ink-muted);
}
.product-actions {
  margin-top: auto;
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.origin-note {
  background: var(--surface);
  border: 1px solid var(--rule-strong);
}
.origin-body {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(260px, 4fr);
}
.origin-copy {
  padding: 28px 30px;
  border-right: 1px solid var(--rule);
}
.origin-copy p {
  margin: 0 0 16px;
}
.origin-copy p:last-child { margin-bottom: 0; }
.origin-side {
  padding: 28px 30px;
  background: var(--surface-warm);
}
.origin-side h3 {
  margin: 0 0 10px;
  font-size: 18px;
  letter-spacing: -0.03em;
}
.origin-side p {
  margin: 0;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.conversion-band {
  margin-top: 64px;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(260px, 4fr);
  background: var(--surface-dark);
  color: #fff;
}
.band-copy,
.band-actions {
  padding: 32px;
}
.band-copy {
  border-right: 1px solid rgba(255,255,255,0.08);
}
.band-copy .section-label,
.band-copy .section-label::after {
  color: rgba(246, 241, 250, 0.62);
  background: rgba(246, 241, 250, 0.22);
}
.band-copy h2 {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-size: clamp(44px, 4vw, 62px);
  line-height: 0.96;
  letter-spacing: -0.045em;
  font-weight: 600;
}
.band-copy p {
  margin: 0;
  max-width: 36ch;
  color: rgba(246, 241, 250, 0.78);
}
.band-actions {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}
.band-actions .button-secondary {
  color: #fff;
  border-color: rgba(255,255,255,0.18);
}
.band-actions .button-secondary:hover {
  border-color: rgba(255,255,255,0.44);
  color: #fff;
}
.band-note {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(246, 241, 250, 0.72);
}

.footer {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(180px, 1fr));
  gap: 24px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
}
.footer-heading {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.footer-brand-line {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
}
.footer-copy {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-muted);
  max-width: 34ch;
}
.footer-links {
  display: grid;
  gap: 8px;
}
.footer-links a,
.footer-links span {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
  text-decoration: none;
}
.footer-links a:hover { color: var(--primary); }

@media (max-width: 1100px) {
  .home-hero,
  .proof-surface,
  .section-head,
  .cards,
  .origin-body,
  .conversion-band,
  .footer {
    grid-template-columns: 1fr;
  }

  .hero-proof,
  .proof-side,
  .origin-side,
  .band-actions,
  .band-copy {
    border-right: 0;
  }

  .band-copy {
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-shell { padding: 0 22px 72px; }
  .site-header { grid-template-columns: 1fr; align-items: start; }
  .site-nav { gap: 14px; }
  .site-nav .nav-cta { width: 100%; }
  .home-hero { padding-top: 40px; gap: 28px; }
  .home-title { font-size: clamp(46px, 14vw, 64px); max-width: 8.8ch; }
  .home-anchor { font-size: 24px; }
  .home-deck,
  .section-deck,
  .band-copy p,
  .origin-body p,
  .product-card p { font-size: 17px; }
  .button-row,
  .product-actions,
  .band-actions,
  .proof-form { grid-template-columns: 1fr; display: grid; }
  .button-primary,
  .button-secondary,
  .proof-button { width: 100%; }
  .proof-board,
  .metrics { grid-template-columns: 1fr; }
  .hero-proof,
  .proof-terms,
  .proof-side,
  .product-card,
  .origin-copy,
  .origin-side,
  .band-copy,
  .band-actions { padding: 24px; }
}