/* Vonq AI — shared styles
 * Brand v1.0 — nacht / signaal / crème / spark
 */

:root {
  --ink: #0B0F1A;
  --paper: #F5F3EE;
  --primary: #FFD83D;
  --accent: #FF5A1F;
  --rule: rgba(11,15,26,0.12);
  --rule-strong: rgba(11,15,26,0.7);
  --muted: rgba(11,15,26,0.55);
  --radius: 4px;
  --font-display: "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Hanken Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --max: 1280px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--primary); color: var(--ink); }

a { color: inherit; text-underline-offset: 3px; }
img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.02;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(48px, 8vw, 128px); font-weight: 700; letter-spacing: -0.04em; }
h2 { font-size: clamp(34px, 4.6vw, 64px); }
h3 { font-size: clamp(22px, 2vw, 28px); }
h4 { font-size: 18px; font-weight: 600; }
p  { margin: 0 0 1em; text-wrap: pretty; max-width: 64ch; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 32px; }
@media (max-width: 700px) { .container { padding: 0 20px; } }

.kicker, .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.grid { display: grid; gap: 24px; }
.g-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.g-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
@media (max-width: 900px) {
  .g-3, .g-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 560px) {
  .g-2, .g-3, .g-4 { grid-template-columns: 1fr; }
}

/* ───── header ───── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--paper), transparent 8%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
.site-header .row {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  gap: 32px;
}
@media (max-width: 700px) { .site-header .row { padding: 14px 20px; gap: 16px; } }
.site-header .brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.03em;
  text-decoration: none;
  color: var(--ink);
  white-space: nowrap;
  flex: none;
}
.site-header .brand .b { width: 14px; height: 18px; }
.site-header nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.site-header nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}
.site-header nav a:hover, .site-header nav a.active { color: var(--ink); }
.site-header .ctas { display: flex; gap: 10px; margin-left: 20px; }
@media (max-width: 1100px) {
  .site-header nav { display: none; }
  .site-header .ctas { margin-left: auto; }
}

/* ───── buttons ───── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: transform 0.15s, background 0.2s, color 0.2s, border-color 0.2s;
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn .b { width: 12px; height: 14px; flex: none; }
.btn-primary { background: var(--primary); color: var(--ink); }
.btn-primary:hover { background: color-mix(in oklab, var(--primary), var(--ink) 8%); }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: color-mix(in oklab, var(--ink), var(--accent) 14%); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--rule-strong); }
.btn-ghost:hover { background: color-mix(in oklab, var(--paper), var(--ink) 4%); }
.btn-sm { padding: 8px 12px; font-size: 12px; }
.btn-lg { padding: 18px 26px; font-size: 16px; }

/* ───── badges ───── */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 8px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.badge.primary { background: var(--primary); color: var(--ink); }
.badge.ink { background: var(--ink); color: var(--paper); }
.badge.outline { background: transparent; color: var(--ink); border: 1px solid var(--rule-strong); }
.badge.accent { background: var(--accent); color: var(--paper); }

/* ───── sections ───── */
section { padding: 96px 0; border-bottom: 1px solid var(--rule); }
section.tight { padding: 64px 0; }
.section-label {
  display: flex; align-items: baseline; gap: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 32px;
}
.section-label::before { content: ""; width: 28px; height: 1px; background: var(--rule-strong); align-self: center; }
.section-label strong { color: var(--ink); font-weight: 600; }

/* ───── hero ───── */
.hero {
  padding: 80px 0 64px;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 48px;
  align-items: end;
}
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; padding: 48px 0; } }
.hero .eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 18px;
}
.hero .eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--rule-strong); }
.hero h1 mark { background: var(--primary); color: var(--ink); padding: 0 0.08em; }
.hero p.lede { font-size: 18px; line-height: 1.5; margin-top: 22px; max-width: 50ch; }
.hero .ctas { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }

.hero-figure {
  aspect-ratio: 4/5;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 28px;
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.hero-figure .big {
  font-family: var(--font-display);
  font-size: clamp(56px, 8vw, 132px);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 0.88;
  color: var(--primary);
}
.hero-figure .tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; }
.hero-figure .g { position: absolute; right: -10px; bottom: -10px; width: 60%; height: 60%; opacity: 0.06; }

/* ───── stats row ───── */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
@media (max-width: 900px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stats .cell { padding: 28px 32px; border-right: 1px solid var(--rule); }
.stats .cell:last-child { border-right: 0; }
.stats .cell .v { font-family: var(--font-display); font-weight: 700; font-size: clamp(32px, 3.4vw, 52px); letter-spacing: -0.03em; line-height: 1; }
.stats .cell .v small { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; font-weight: 500; }
.stats .cell .k { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-top: 10px; }

/* ───── feature card ───── */
.card {
  border: 1px solid var(--rule);
  background: color-mix(in oklab, var(--paper), var(--ink) 2%);
  padding: 28px;
  display: flex; flex-direction: column; gap: 14px;
  border-radius: var(--radius);
}
.card .icon { width: 28px; height: 36px; color: var(--ink); }
.card p { margin: 0; color: var(--muted); }

/* ───── stage / cta block ───── */
.stage {
  background: var(--ink);
  color: var(--paper);
  padding: 80px 48px;
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 900px) { .stage { grid-template-columns: 1fr; padding: 48px 28px; } }
.stage h2 { font-size: clamp(34px, 4vw, 56px); }
.stage .right { text-align: right; }
@media (max-width: 900px) { .stage .right { text-align: left; } }

/* ───── pricing ───── */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}
@media (max-width: 900px) { .price-grid { grid-template-columns: 1fr; } }
.price {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 28px;
  display: flex; flex-direction: column; gap: 20px;
  background: var(--paper);
}
.price.featured { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.price .name { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; }
.price .amount { font-family: var(--font-display); font-weight: 700; font-size: 56px; letter-spacing: -0.03em; line-height: 1; }
.price .amount small { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; font-weight: 500; color: var(--muted); display: block; margin-top: 8px; }
.price.featured .amount small { color: rgba(245,243,238,0.6); }
.price ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.price ul li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; line-height: 1.45; }
.price ul li::before { content: "↳"; font-family: var(--font-mono); color: var(--accent); flex: none; }
.price.featured ul li::before { color: var(--primary); }

/* ───── faq ───── */
.faq { display: flex; flex-direction: column; }
.faq details {
  border-bottom: 1px solid var(--rule);
  padding: 22px 0;
}
.faq details:first-child { border-top: 1px solid var(--rule); }
.faq summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2vw, 24px);
  letter-spacing: -0.01em;
  list-style: none;
  display: flex; justify-content: space-between; gap: 16px; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-mono); color: var(--muted); transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .body { margin-top: 14px; max-width: 70ch; color: var(--muted); }

/* ───── footer ───── */
.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding: 80px 0 36px;
}
.site-footer .top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(245,243,238,0.14);
}
@media (max-width: 900px) { .site-footer .top { grid-template-columns: 1fr 1fr; } }
.site-footer .brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 32px; letter-spacing: -0.03em;
  margin-bottom: 18px;
}
.site-footer .brand .b { width: 18px; height: 24px; }
.site-footer h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(245,243,238,0.55); font-weight: 500; margin-bottom: 18px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.site-footer a { color: rgba(245,243,238,0.85); text-decoration: none; font-size: 14px; }
.site-footer a:hover { color: var(--primary); }
.site-footer .bottom {
  padding-top: 28px;
  display: flex; justify-content: space-between; gap: 16px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(245,243,238,0.55);
  flex-wrap: wrap;
}

/* ───── form ───── */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.field input, .field textarea, .field select {
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px var(--primary);
}

/* ───── article / docs ───── */
.prose { max-width: 70ch; }
.prose p { font-size: 17px; line-height: 1.6; }
.prose h2 { margin-top: 56px; margin-bottom: 16px; }
.prose h3 { margin-top: 32px; margin-bottom: 10px; }
.prose ul { padding-left: 18px; }
.prose ul li { margin-bottom: 6px; }
.prose code { font-family: var(--font-mono); font-size: 13px; background: color-mix(in oklab, var(--paper), var(--ink) 6%); padding: 2px 6px; border-radius: 3px; }

/* utility */
.muted { color: var(--muted); }
.row-12 { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.right-text { text-align: right; }
.center { text-align: center; }