:root {
  color: #192138;
  background: #f4f6fb;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  line-height: 1.5;
}

* { box-sizing: border-box; }
body { margin: 0; }
.topbar, main, footer { width: min(1040px, calc(100% - 40px)); margin: 0 auto; }
.topbar { display: flex; justify-content: space-between; align-items: center; min-height: 76px; }
.brand { color: inherit; font-weight: 800; text-decoration: none; }
.badge, .status { border-radius: 999px; font-size: .8rem; font-weight: 700; padding: 5px 10px; }
.badge { background: #e3e8f9; color: #33416e; }
main { padding: 56px 0 72px; }
.intro { max-width: 720px; margin-bottom: 64px; }
.eyebrow { color: #59678d; font-size: .76rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
h1, h2, h3 { letter-spacing: -.035em; line-height: 1.1; }
h1 { font-size: clamp(2.5rem, 6vw, 5rem); margin: 12px 0 20px; }
h2 { font-size: clamp(1.7rem, 3vw, 2.45rem); margin: 8px 0; }
h3 { margin: 18px 0 10px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin: 52px 0 20px; }
.panel, .card { background: #fff; border: 1px solid #dce2f0; border-radius: 18px; box-shadow: 0 8px 24px rgb(25 33 56 / .05); }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; padding: 24px; }
.button { border: 1px solid #6374a8; border-radius: 10px; cursor: pointer; font: inherit; font-weight: 700; padding: 10px 14px; }
.primary { background: #4259a8; border-color: #4259a8; color: #fff; }
.secondary { background: #fff; color: #33416e; }
.quiet { background: transparent; border-color: transparent; color: #4259a8; }
.card-grid { display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); }
.card { padding: 24px; }
.card p, .intro > p, .notes > p { color: #53607e; }
.card a { color: #4259a8; font-weight: 700; text-decoration: none; }
.success { background: #dff5e8; color: #17633b; }
.review { background: #fff0ce; color: #845200; }
.draft { background: #e8ebf5; color: #47516e; }
.notes { margin-top: 52px; padding: 30px; }
code { background: #eef1f8; border-radius: 5px; padding: 2px 5px; }
footer { color: #65718d; font-size: .9rem; padding-bottom: 32px; }
body[data-theme="dusk"] { background: #171c2c; color: #edf1ff; }
body[data-theme="dusk"] .panel, body[data-theme="dusk"] .card, body[data-theme="dusk"] .secondary { background: #242b42; border-color: #414c70; color: #edf1ff; }
body[data-theme="dusk"] .card p, body[data-theme="dusk"] .intro > p, body[data-theme="dusk"] .notes > p { color: #cbd4eb; }
body[data-theme="dusk"] .eyebrow, body[data-theme="dusk"] footer { color: #c7d1ef; }
body[data-theme="dusk"] .card a, body[data-theme="dusk"] .quiet { color: #c5d2ff; }
body[data-theme="dusk"] code { background: #343e5e; }
@media (max-width: 720px) { .topbar, main, footer { width: min(100% - 28px, 560px); } .section-heading { align-items: start; flex-direction: column; } .card-grid { grid-template-columns: 1fr; } }