:root { color-scheme: light; font-family: Inter, ui-rounded, system-ui, sans-serif; color: #17324d; background: #f5f7fb; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100dvh; overflow-x: hidden; }
button, input { font: inherit; }
button, .file-button { min-height: 48px; }
.shell { width: min(calc(100% - 2rem), 34rem); min-width: 0; margin-inline: auto; padding: 1.5rem 0 3rem; overflow-wrap: anywhere; }
.eyebrow { color: #64748b; font-size: .8rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
h1 { margin: .4rem 0 .75rem; font-size: clamp(1.9rem, 8vw, 2.7rem); line-height: 1.08; }
h2 { margin-top: .25rem; }
p { line-height: 1.55; }
.card { margin-top: 1.25rem; padding: 1.25rem; background: white; border: 1px solid #dbe3ec; border-radius: 1.25rem; box-shadow: 0 12px 35px rgb(23 50 77 / 8%); }
.stack { display: grid; gap: .75rem; }
.progress { color: #64748b; font-size: .9rem; }
button, .file-button { display: inline-flex; align-items: center; justify-content: center; width: 100%; max-width: 100%; padding: .8rem 1rem; border: 2px solid transparent; border-radius: .85rem; background: #17324d; color: white; font-weight: 750; white-space: normal; cursor: pointer; }
button.secondary, .file-button.secondary { background: white; border-color: #17324d; color: #17324d; }
button.ghost { background: #edf2f7; color: #17324d; }
button:disabled { cursor: not-allowed; opacity: .55; }
button:focus-visible, input:focus-visible, .file-button:focus-within { outline: 4px solid #ffbf47; outline-offset: 3px; }
input[type="file"] { position: absolute; width: 1px; height: 1px; opacity: 0; }
.choice { text-align: left; justify-content: flex-start; background: white; color: #17324d; border-color: #cbd5e1; }
.choice[aria-pressed="true"] { border-color: #246b55; background: #e8f5ef; }
.notice { padding: .8rem 1rem; border-radius: .75rem; background: #fff4d6; }
.success { color: #176342; }
.error { color: #9f1239; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; } }