/* Pagimio website. Colours mirror lib/design_system/tokens/pagimio_tokens.dart
   (light/dark follow the system, like the app). System fonts only: no
   third-party requests. */
:root {
  color-scheme: light dark;
  --brand-cyan: #06cff3;
  --brand-blue: #1768f5;
  --brand-violet: #7435f5;
  --brand-magenta: #d22be7;
  --canvas: #f6f8fc;
  --surface: #ffffff;
  --raised: #eef2f8;
  --text: #17233c;
  --text-2: #5e6b80;
  --separator: #e4eaf3;
  --action: #1558d6;
  --on-action: #ffffff;
  --focus: #1768f5;
  --radius: 16px;
  --radius-s: 10px;
  --gap: 24px;
  --wrap: 1040px;
  --text-wrap: 720px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #0d1427;
    --surface: #1a2540;
    --raised: #273754;
    --text: #f6f8ff;
    --text-2: #aebbd0;
    --separator: #344765;
    --action: #6f9cff;
    --on-action: #0d1427;
    --focus: #76dff4;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--action); text-underline-offset: 2px; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
img { max-width: 100%; height: auto; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 12px; }
h1 { font-size: clamp(30px, 6vw, 48px); letter-spacing: -0.02em; }
h2 { font-size: clamp(22px, 3.4vw, 28px); margin-top: 40px; }
h3 { font-size: 19px; }
p, ul, ol { margin: 0 0 16px; }
li { margin-bottom: 6px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.prose { max-width: var(--text-wrap); }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--surface); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }

/* header */
.top { border-bottom: 1px solid var(--separator); background: var(--surface); }
.top .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; min-height: 64px; padding-top: 8px; padding-bottom: 8px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; color: var(--text); text-decoration: none; margin-right: auto; }
.brand img { border-radius: 8px; }
.menu, .langs { display: flex; flex-wrap: wrap; gap: 4px; list-style: none; margin: 0; padding: 0; }
.menu a, .langs a { display: inline-block; padding: 8px 10px; border-radius: var(--radius-s); color: var(--text); text-decoration: none; min-height: 40px; }
.menu a:hover, .langs a:hover { background: var(--raised); }
.menu a[aria-current="page"] { font-weight: 600; }
.langs a { font-size: 14px; font-weight: 600; color: var(--text-2); padding: 9px 8px; }
.langs a[aria-current="true"] { color: var(--text); background: var(--raised); }

/* home */
.hero { display: grid; gap: var(--gap); align-items: center; padding: 48px 0 16px; }
.hero img { width: 112px; height: 112px; border-radius: 24px; box-shadow: 0 8px 24px rgb(23 104 245 / 0.25); }
.lead { font-size: 20px; color: var(--text-2); max-width: var(--text-wrap); }
.badge { display: inline-block; padding: 6px 14px; border-radius: 999px; background: var(--raised); color: var(--text); font-size: 15px; font-weight: 600; }
.gradient { background: linear-gradient(90deg, var(--brand-cyan), var(--brand-blue) 35%, var(--brand-violet) 70%, var(--brand-magenta)); height: 4px; border-radius: 2px; width: 120px; margin: 8px 0 20px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); padding: 0; list-style: none; }
.card { background: var(--surface); border: 1px solid var(--separator); border-radius: var(--radius); padding: 20px; margin: 0; }
.card p { color: var(--text-2); margin: 0; }
.steps { counter-reset: step; }
.steps .card h3::before { counter-increment: step; content: counter(step); display: inline-grid; place-items: center; width: 28px; height: 28px; margin-right: 10px; border-radius: 50%; background: var(--action); color: var(--on-action); font-size: 15px; }
.callout { background: var(--surface); border: 1px solid var(--separator); border-left: 4px solid var(--brand-blue); border-radius: var(--radius); padding: 20px 24px; margin: 32px 0; }
.callout p:last-child { margin: 0; }

/* help / privacy */
article { padding: 32px 0 16px; }
.meta { color: var(--text-2); font-size: 15px; }
.toc { background: var(--surface); border: 1px solid var(--separator); border-radius: var(--radius); padding: 16px 20px 16px 40px; }
details { background: var(--surface); border: 1px solid var(--separator); border-radius: var(--radius-s); padding: 12px 16px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 600; }
details[open] summary { margin-bottom: 8px; }
details p:last-child { margin: 0; }

footer { border-top: 1px solid var(--separator); margin-top: 48px; padding: 24px 0 40px; color: var(--text-2); font-size: 15px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; }
footer a { color: var(--text-2); }

@media (min-width: 720px) {
  .hero { grid-template-columns: auto 1fr; padding-top: 72px; }
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}