/* Consultoría de IA en Murcia · hoja de estilos única. Sin fuentes externas ni librerías. */
:root {
  color-scheme: light;
  --bg: #faf9f5;
  --panel: #ffffff;
  --ink: #10243a;
  --muted: #4b5b6b;
  --line: #d6dbd3;
  --accent: #0b5f5f;
  --accent-dark: #084848;
  --soft: #e8f0ed;
  --warn-bg: #fff4d6;
  --warn-ink: #5a3d00;
  --focus: #b45309;
  --serif: ui-serif, Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --gutter: 16px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 1.0625rem; line-height: 1.6; overflow-wrap: break-word; }
img, svg { max-width: 100%; height: auto; }
a { color: var(--accent); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--accent-dark); text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 2px; }

.skip { position: absolute; left: var(--gutter); top: -4rem; background: var(--ink); color: #fff; padding: .6rem 1rem; z-index: 20; border-radius: 4px; }
.skip:focus { top: .5rem; }

.wrap { width: 100%; max-width: 70rem; margin: 0 auto; padding: 0 var(--gutter); }
.prose { max-width: 44rem; }

/* Cabecera */
.site-header { background: var(--panel); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.5rem; padding-top: .75rem; padding-bottom: .75rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; color: var(--ink); text-decoration: none; font-family: var(--serif); font-weight: 700; font-size: 1.125rem; line-height: 1.2; }
.brand:hover { color: var(--ink); }
.brand svg { flex: none; }
.nav { display: flex; flex-wrap: wrap; gap: 0 .25rem; margin: 0; padding: 0; list-style: none; font-size: .95rem; }
.nav a { display: inline-block; padding: .5rem .6rem; color: var(--ink); text-decoration: none; border-radius: 4px; }
.nav a:hover { background: var(--soft); }
.nav a[aria-current="page"] { font-weight: 700; box-shadow: inset 0 -3px 0 var(--accent); border-radius: 0; }

/* Tipografía */
h1, h2, h3 { font-family: var(--serif); line-height: 1.2; color: var(--ink); margin: 0 0 .6em; }
h1 { font-size: clamp(1.9rem, 5.5vw, 2.9rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.4rem, 3.6vw, 1.85rem); margin-top: 2.4rem; }
h3 { font-size: 1.2rem; margin-top: 1.6rem; }
p, ul, ol { margin: 0 0 1em; }
ul, ol { padding-left: 1.25rem; }
li { margin-bottom: .4em; }
.eyebrow { font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-dark); font-weight: 700; margin-bottom: .6rem; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 42rem; }
.meta { font-size: .9rem; color: var(--muted); }
.small { font-size: .9rem; }
.muted { color: var(--muted); }

main { display: block; padding-bottom: 3rem; }
.hero { padding: 2.5rem 0 1.5rem; }
.page-head { padding: 2rem 0 .5rem; }
.crumbs { font-size: .9rem; color: var(--muted); margin-bottom: 1rem; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: .25rem .5rem; list-style: none; padding: 0; margin: 0; }
.crumbs li { margin: 0; }
.crumbs li + li::before { content: "/"; margin-right: .5rem; color: var(--line); }
.crumbs a { color: var(--muted); }

/* Botones */
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.5rem 0; }
.btn { display: inline-block; background: var(--accent); color: #fff; padding: .8rem 1.25rem; border-radius: 999px; text-decoration: none; font-weight: 700; border: 2px solid var(--accent); font-size: 1rem; line-height: 1.3; cursor: pointer; font-family: inherit; }
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }
.btn-ghost { background: transparent; color: var(--accent-dark); }
.btn-ghost:hover { background: var(--soft); color: var(--accent-dark); border-color: var(--accent); }

/* Bloques */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); gap: 1rem; margin: 1.25rem 0 2rem; padding: 0; list-style: none; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 1.1rem 1.2rem; margin: 0; }
.card h3 { margin-top: 0; font-size: 1.15rem; }
.card p { margin-bottom: .5rem; }
.card a.more { font-weight: 700; }
.callout { background: var(--soft); border-left: 5px solid var(--accent); padding: 1rem 1.25rem; border-radius: 0 8px 8px 0; margin: 1.5rem 0; }
.callout.warn { background: var(--warn-bg); border-left-color: #b7791f; color: var(--warn-ink); }
.callout p:last-child, .callout ul:last-child { margin-bottom: 0; }
.callout strong.t { display: block; margin-bottom: .25rem; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr)); gap: 1rem; list-style: none; padding: 0; margin: 1.25rem 0; }
.facts li { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 1rem; margin: 0; font-size: .95rem; }
.facts .n { display: block; font-family: var(--serif); font-size: 1.9rem; font-weight: 700; line-height: 1.1; color: var(--accent-dark); }
.src { font-size: .85rem; color: var(--muted); display: block; margin-top: .4rem; }

.table-wrap { overflow-x: auto; margin: 1.25rem 0; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
table { border-collapse: collapse; width: 100%; min-width: 34rem; font-size: .95rem; }
caption { text-align: left; padding: .75rem 1rem; font-weight: 700; }
th, td { text-align: left; vertical-align: top; padding: .65rem 1rem; border-top: 1px solid var(--line); }
thead th { background: var(--soft); border-top: 0; }
.tag { display: inline-block; padding: .1rem .55rem; border-radius: 999px; font-size: .8rem; font-weight: 700; white-space: nowrap; }
.tag.open { background: #d9f0e3; color: #0b4a2a; }
.tag.closed { background: #f3dedb; color: #6b1d12; }
.tag.unk { background: var(--warn-bg); color: var(--warn-ink); }

.steps { counter-reset: paso; list-style: none; padding: 0; }
.steps > li { counter-increment: paso; position: relative; padding: 1rem 1rem 1rem 3.4rem; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; margin-bottom: .75rem; }
.steps > li::before { content: counter(paso); position: absolute; left: .9rem; top: .9rem; width: 1.9rem; height: 1.9rem; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 700; display: grid; place-items: center; font-size: .95rem; }
.steps h3 { margin: 0 0 .4rem; font-size: 1.1rem; }
.steps p { margin-bottom: .4rem; }
.steps .alarm { color: #7a2a12; }
.label { font-weight: 700; }

.faq h3 { margin-top: 1.4rem; }

.cta-band { background: var(--ink); color: #fff; border-radius: 12px; padding: 1.6rem 1.4rem; margin: 3rem 0 1rem; }
.cta-band h2 { color: #fff; margin: 0 0 .5rem; font-size: 1.5rem; }
.cta-band p { color: #e5ebf1; max-width: 40rem; }
.cta-band .btn { background: #fff; color: var(--ink); border-color: #fff; }
.cta-band .btn:hover { background: var(--soft); border-color: var(--soft); color: var(--ink); }
.cta-band a:not(.btn) { color: #fff; }

/* Pie */
.site-footer { background: var(--panel); border-top: 1px solid var(--line); padding: 2rem 0; font-size: .95rem; }
.site-footer .cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); gap: 1.5rem; }
.site-footer h2 { font-family: var(--sans); font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 .6rem; color: var(--muted); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .2rem; }
.site-footer a { display: inline-block; padding: .2rem 0; }
.operator { margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--muted); }

/* Test */
.test fieldset { border: 1px solid var(--line); border-radius: 10px; background: var(--panel); margin: 0 0 1.5rem; padding: 1rem 1.1rem .5rem; min-width: 0; }
.test legend { font-family: var(--serif); font-weight: 700; font-size: 1.15rem; padding: 0 .4rem; }
.test fieldset.q { border: 0; border-top: 1px solid var(--line); border-radius: 0; background: transparent; padding: 1rem 0 .4rem; margin: 0 0 .3rem; }
.q legend.q-text { font-weight: 700; padding: 0; margin-bottom: .25rem; font-family: var(--sans); font-size: 1.05rem; float: none; width: 100%; }
.q .hint { display: block; font-size: .9rem; color: var(--muted); margin-bottom: .5rem; }
.opt { display: flex; gap: .65rem; align-items: flex-start; padding: .65rem .75rem; margin: 0 0 .4rem; border: 1px solid var(--line); border-radius: 8px; cursor: pointer; background: var(--bg); min-height: 44px; }
.opt:hover { border-color: var(--accent); }
.opt input { margin-top: .3rem; accent-color: var(--accent); width: 1.15rem; height: 1.15rem; flex: none; }
.opt:has(input:checked) { border-color: var(--accent); background: var(--soft); }
.opt:has(input:focus-visible) { outline: 3px solid var(--focus); outline-offset: 2px; }
.progress { position: sticky; bottom: 0; background: var(--bg); border-top: 1px solid var(--line); padding: .75rem 0; display: flex; flex-wrap: wrap; gap: .75rem 1rem; align-items: center; z-index: 5; }
.progress .count { font-weight: 700; }
.error { color: #8a1c0c; font-weight: 700; margin: .5rem 0; }
.result { background: var(--panel); border: 2px solid var(--accent); border-radius: 12px; padding: 1.4rem 1.2rem; margin-top: 1.5rem; scroll-margin-top: 1rem; }
.result[hidden] { display: none; }
.result h2 { margin-top: 0; }
.score { font-family: var(--serif); font-size: 2.4rem; font-weight: 700; line-height: 1; color: var(--accent-dark); }
.bars { list-style: none; padding: 0; margin: 1rem 0; }
.bars li { margin-bottom: .9rem; }
.bar { height: .9rem; background: var(--soft); border-radius: 999px; overflow: hidden; border: 1px solid var(--line); }
.bar span { display: block; height: 100%; width: var(--w, 0%); background: var(--accent); }
.bars .row { display: flex; justify-content: space-between; gap: 1rem; font-weight: 700; margin-bottom: .2rem; }
.est { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr)); gap: 1rem; margin: 1rem 0; }
.est label { display: block; font-weight: 700; font-size: .95rem; margin-bottom: .25rem; }
.est input { width: 100%; padding: .6rem .7rem; font-size: 1rem; border: 1px solid #7b8794; border-radius: 6px; font-family: inherit; background: #fff; color: var(--ink); }
.est-out { background: var(--soft); border-radius: 8px; padding: .8rem 1rem; min-height: 3rem; }

/* Cronograma */
.timeline-fig { margin: 1.5rem 0; overflow-x: auto; }
.timeline-fig svg { min-width: 38rem; display: block; }

@media (min-width: 720px) { :root { --gutter: 24px; } .hero { padding-top: 3.5rem; } }

@media print {
  .site-header, .site-footer, .cta-band, .progress, .skip, .actions { display: none !important; }
  body { background: #fff; font-size: 11pt; }
  a { color: inherit; }
}
