/* La portada de General. Los colores son los de platform/ui-kit (tokens.css):
   el azul de marca y los grises de la plataforma. Móvil primero. */

:root {
  color-scheme: light;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: rgba(37, 99, 235, 0.10);
  --ring: rgba(37, 99, 235, 0.35);
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --border: #e2e8f0;
  --text: #0f172a;
  --muted: #475569;
  --danger: #dc2626;
  --success: #059669;
  --radius: 12px;
  --gutter: 16px;
  --max: 1080px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --primary: #3b82f6;
    --primary-dark: #60a5fa;
    --primary-soft: rgba(59, 130, 246, 0.15);
    --bg: #0f172a;
    --surface: #1e293b;
    --surface-2: #334155;
    --border: #334155;
    --text: #f1f5f9;
    --muted: #cbd5e1;
    --danger: #f87171;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; } }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.55; font-size: 16px; }
a { color: var(--primary); }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; }
code { background: var(--surface-2); padding: 0 4px; border-radius: 4px; font-size: .9em; }

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

.top, .foot, main > section, .notice { max-width: var(--max); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 14px; padding-bottom: 14px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; text-decoration: none; font-size: 1.1rem; }
.logo { width: 32px; height: 32px; color: var(--primary); }
.langs { display: flex; gap: 10px; font-size: .9rem; }
.langs span { font-weight: 700; }

.hero { padding-top: 32px; padding-bottom: 32px; }
.hero.narrow { max-width: 640px; text-align: center; padding-top: 64px; }
h1 { font-size: clamp(1.6rem, 5vw, 2.2rem); line-height: 1.15; margin: 0 0 6px; }
h3 { font-size: 1.1rem; margin: 20px 0 10px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 46em; }
.note { color: var(--muted); font-size: .95rem; margin: 0 0 16px; }

/* El indicador de pasos: dónde estás y cuánto falta. */
.progress { list-style: none; display: flex; gap: 8px; padding: 0; margin: 0 0 20px; flex-wrap: wrap; }
.progress li { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: .9rem; font-weight: 600; }
.progress li + li::before { content: ""; width: 24px; height: 1px; background: var(--border); }
.progress span { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--border); background: var(--surface); font-size: .85rem; }
.progress li.on { color: var(--text); }
.progress li.on span { background: var(--primary); border-color: var(--primary); color: #fff; }
.progress li.done span { background: var(--primary-soft); border-color: var(--primary); color: var(--primary); }
.progress b { font-weight: inherit; }
/* En un móvil no caben los tres nombres: solo el del paso en curso. */
@media (max-width: 639px) {
  .progress { flex-wrap: nowrap; }
  .progress li + li::before { width: 12px; }
  .progress li:not(.on) b { display: none; }
}

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 18px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
.button.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.button.primary:hover { background: var(--primary-dark); }
.button[disabled] { opacity: .6; cursor: progress; }
.link { background: none; border: 0; color: var(--primary); font: inherit; cursor: pointer; padding: 4px 0; text-decoration: underline; }

.demo { padding-top: 24px; padding-bottom: 32px; }
.demo form { margin-top: 8px; }
.step { border: 0; padding: 0; margin: 0; }
.step legend { font-size: 1.2rem; font-weight: 700; padding: 0; margin-bottom: 6px; }
.help { color: var(--muted); margin-top: 0; }
.choices { display: grid; gap: 10px; }
@media (min-width: 640px) { .choices.grid { grid-template-columns: repeat(2, 1fr); } .choices:not(.grid) { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .choices:not(.grid) { grid-template-columns: repeat(3, 1fr); } }
.choice[hidden] { display: none; }
.choice { display: flex; gap: 10px; align-items: flex-start; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; cursor: pointer; min-height: 44px; }
.choice:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); }
.choice input { margin-top: 4px; width: 18px; height: 18px; flex: none; }
.choice-body { display: grid; gap: 2px; }
.choice-body small { color: var(--muted); }
.choice-body em { font-size: .8rem; color: var(--primary); font-style: normal; }
.actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 16px; flex-wrap: wrap; }

.field { display: grid; gap: 4px; margin-bottom: 14px; max-width: 520px; }
.field label { font-weight: 600; }
.field input:not([type=checkbox]) { font: inherit; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--text); min-height: 44px; }
.field.check { grid-template-columns: auto 1fr; align-items: start; gap: 10px; }
.field.check label { font-weight: 400; }
.field.check input { width: 20px; height: 20px; margin-top: 2px; }
.field.check .error { grid-column: 1 / -1; }
.error { color: var(--danger); margin: 2px 0 0; font-size: .9rem; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.status { text-align: center; padding: 24px 0; }
.spinner { width: 40px; height: 40px; margin: 12px auto; border: 4px solid var(--primary-soft); border-top-color: var(--primary); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
#status-offers { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 12px; }

.notice { background: var(--primary-soft); border: 1px solid var(--primary); border-radius: var(--radius); padding: 12px 16px; margin-top: 12px; }
.foot { padding-top: 24px; padding-bottom: 32px; color: var(--muted); font-size: .9rem; border-top: 1px solid var(--border); }