@font-face {
  font-family: Inter;
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/fonts/inter-latin.woff2") format("woff2");
}

:root {
  color-scheme: light dark;
  --ink: #0f172a;
  --muted: #475569;
  --paper: #f8fafc;
  --card: #ffffff;
  --line: #e2e8f0;
  --accent: #209cee;
  --accent-ink: #ffffff;
  --link: #0b6cb0;
  --focus: #209cee;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 10px 28px rgba(15, 23, 42, 0.05);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f8fafc;
    --muted: #94a3b8;
    --paper: #0b1220;
    --card: #1e293b;
    --line: #334155;
    --accent: #209cee;
    --accent-ink: #ffffff;
    --link: #7dd3fc;
    --focus: #209cee;
    --shadow: none;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

body {
  min-height: 100vh;
  border-top: 4px solid var(--accent);
}

a { color: var(--link); }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.site-header, .wrap, .site-footer {
  width: min(920px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 20px;
  padding: 18px 0 14px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  color: inherit;
  text-decoration: none;
  line-height: 0;
}

.brand img {
  height: 36px;
  width: auto;
}

.brand .logo-light { display: block; }
.brand .logo-dark { display: none; }

@media (prefers-color-scheme: dark) {
  .brand .logo-light { display: none; }
  .brand .logo-dark { display: block; }
}

@media (min-width: 760px) {
  .brand img { height: 42px; }
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 0.95rem;
  font-weight: 600;
}

nav a { text-decoration: none; }
nav a:hover { text-decoration: underline; }

.wrap { padding: 28px 0 48px; }

.eyebrow {
  margin: 0 0 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
}

h1 {
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.15rem);
  letter-spacing: -0.045em;
  line-height: 1.05;
  margin: 0 0 16px;
  color: var(--ink);
}

h2 {
  font-weight: 750;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
  margin: 0 0 8px;
}

.lede, p { line-height: 1.55; }

.lede {
  font-size: 1.08rem;
  max-width: 42rem;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 28px 0;
}

@media (min-width: 760px) {
  .grid { grid-template-columns: 1fr 1fr 1fr; }
}

.card, .legal, .preview-block {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.card p, .legal p, .legal li { color: var(--ink); }

.card h2 { color: var(--ink); }

.card .prompt {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 0;
}

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 8px; }

.button {
  display: inline-block;
  text-decoration: none;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 999px;
  padding: 11px 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.button:hover { background: #0b8ad8; }

.button.secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.button.secondary:hover { background: color-mix(in srgb, var(--card) 70%, var(--line)); }

.note {
  border-left: 3px solid var(--accent);
  padding-left: 12px;
  color: var(--muted);
}

.site-footer {
  padding-bottom: 36px;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
}

.legal h2 { margin-top: 1.4rem; }
.legal ul { padding-left: 1.2rem; }
.legal li { margin: 0.35rem 0; }

iframe { background: transparent; }
.preview-block { margin: 18px 0; }
.preview-block h2 { margin-bottom: 6px; }
.preview-block > p { color: var(--muted); margin-top: 0; }