:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #1c2230;
  --muted: #5a6273;
  --line: #e4e1d9;
  --accent: #1f5f8b;
  --accent-strong: #154766;
  --accent-soft: #e6eff6;
  --radius: 14px;
  --max: 68rem;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161f;
    --surface: #1a202c;
    --text: #e8eaef;
    --muted: #a3abbb;
    --line: #2b3342;
    --accent: #7cb7e0;
    --accent-strong: #a6cfeb;
    --accent-soft: #1d2b3a;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--accent); text-underline-offset: 2px; }
a:hover { color: var(--accent-strong); }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: var(--max); margin: 0 auto; padding-inline: 1.25rem; }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--surface); padding: .5rem .75rem; z-index: 10; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); background: var(--surface); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1rem; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 700; font-size: 1.2rem; color: var(--text); text-decoration: none; letter-spacing: -.01em; }
.brand img { width: 32px; height: 32px; }
.site-nav { display: flex; gap: 1.25rem; flex-wrap: wrap; font-size: .95rem; }
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--text); }

/* Hero */
.hero { padding-block: 4.5rem 3.5rem; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 600; color: var(--accent); margin: 0 0 .75rem; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.1rem); line-height: 1.12; letter-spacing: -.02em; margin: 0 0 1.1rem; max-width: 22ch; }
.lede { font-size: 1.18rem; color: var(--muted); max-width: 60ch; margin: 0 0 2rem; }
.button { display: inline-block; background: var(--accent); color: #fff; padding: .8rem 1.3rem; border-radius: 999px; text-decoration: none; font-weight: 600; }
.button:hover { background: var(--accent-strong); color: #fff; }
@media (prefers-color-scheme: dark) { .button, .button:hover { color: #0d1520; } }

/* Sections */
section { padding-block: 3rem; }
section + section { border-top: 1px solid var(--line); }
h2 { font-size: 1.6rem; letter-spacing: -.01em; margin: 0 0 .5rem; }
.section-intro { color: var(--muted); margin: 0 0 2rem; max-width: 60ch; }

.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem 1.4rem 1.2rem; }
.card h3 { margin: 0 0 .4rem; font-size: 1.08rem; }
.card p { margin: 0; color: var(--muted); font-size: .97rem; }
.card .icon { width: 36px; height: 36px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-bottom: .9rem; }
.card .icon svg { width: 20px; height: 20px; }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); }
.steps li { counter-increment: step; padding-left: 3rem; position: relative; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: .1rem; width: 2rem; height: 2rem; border-radius: 50%; border: 2px solid var(--accent); color: var(--accent); display: grid; place-items: center; font-weight: 700; font-size: .9rem; }
.steps strong { display: block; }
.steps span { color: var(--muted); font-size: .97rem; }

.contact { background: var(--accent-soft); border-radius: var(--radius); padding: 2rem; }
.contact p { margin: 0 0 1rem; }
.contact .email { font-size: 1.25rem; font-weight: 600; word-break: break-word; }

/* Long-form legal pages */
.doc { padding-block: 3rem 4rem; max-width: 46rem; }
.doc h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); letter-spacing: -.02em; margin: 0 0 .25rem; }
.doc .updated { color: var(--muted); margin: 0 0 2rem; font-size: .95rem; }
.doc h2 { font-size: 1.25rem; margin: 2.2rem 0 .5rem; }
.doc ul { padding-left: 1.25rem; }
.doc li { margin-bottom: .35rem; }
.callout { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 8px; padding: 1rem 1.2rem; margin: 1.25rem 0; }
.callout p:first-child { margin-top: 0; }
.callout p:last-child { margin-bottom: 0; }

/* Opt-in script */
.script { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; margin: 1.5rem 0; }
.turn { display: grid; grid-template-columns: 6.5rem 1fr; gap: .75rem; padding-block: .6rem; }
.turn + .turn { border-top: 1px dashed var(--line); }
.who { font-weight: 700; font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding-top: .15rem; }
.who.ai { color: var(--accent); }
.turn p { margin: 0; }
@media (max-width: 30rem) { .turn { grid-template-columns: 1fr; gap: .15rem; } }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding-block: 2rem; color: var(--muted); font-size: .9rem; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.site-footer nav { display: flex; gap: 1.1rem; flex-wrap: wrap; }
.site-footer a { color: var(--muted); }
