/* Kromaform — web pública. Sin recursos externos: fuentes locales, sin cookies ni analítica. */
@font-face { font-family: "Inter"; src: url("fonts/Inter-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Inter"; src: url("fonts/Inter-Medium.ttf") format("truetype"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Inter"; src: url("fonts/Inter-SemiBold.ttf") format("truetype"); font-weight: 600; font-display: swap; }

:root {
  --ink: #12151c;
  --ink-soft: #4a5261;
  --line: #e3e6ec;
  --bg: #ffffff;
  --bg-soft: #f5f6f9;
  --brand: #2f3fb0;
  --brand-ink: #ffffff;
  --chroma: linear-gradient(90deg, #e2366f 0%, #f08a24 30%, #f2c94c 50%, #2bb39b 72%, #2f6fdb 100%);
  --radius: 14px;
  --shadow: 0 18px 50px -20px rgba(18, 21, 28, .28);
  --max: 1120px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eef0f5;
    --ink-soft: #a9b0bf;
    --line: #2a2f3a;
    --bg: #0f1218;
    --bg-soft: #161a22;
    --brand: #7f8cff;
    --brand-ink: #0f1218;
    --shadow: 0 18px 50px -20px rgba(0, 0, 0, .7);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 17px/1.6 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--brand); }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.band { height: 5px; background: var(--chroma); }

/* Cabecera */
header.site { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 20px; color: var(--ink); text-decoration: none; letter-spacing: -.01em; }
.logo-mark { width: 26px; height: 26px; border-radius: 7px; background: var(--chroma); }
nav.main a { color: var(--ink-soft); text-decoration: none; margin-left: 22px; font-weight: 500; font-size: 15px; }
nav.main a:hover { color: var(--ink); }
nav.main a.cta { color: var(--brand-ink); background: var(--brand); padding: 8px 16px; border-radius: 999px; }
@media (max-width: 760px) { nav.main a:not(.cta) { display: none; } }

/* Portada */
.hero { padding: 72px 0 56px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 14px; }
h1 { font-size: clamp(34px, 5vw, 54px); line-height: 1.08; letter-spacing: -.025em; margin: 0 0 20px; font-weight: 600; }
h1 .grad { background: var(--chroma); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 19px; color: var(--ink-soft); margin: 0 0 28px; max-width: 34em; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 13px 22px; border-radius: 999px; font-weight: 600; text-decoration: none; font-size: 16px; }
.btn.primary { background: var(--brand); color: var(--brand-ink); }
.btn.ghost { border: 1px solid var(--line); color: var(--ink); }
.hero-shots { position: relative; height: 470px; }
.hero-shots img { position: absolute; width: 62%; border-radius: 10px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.hero-shots img:nth-child(1) { left: 0; top: 30px; transform: rotate(-4deg); }
.hero-shots img:nth-child(2) { left: 20%; top: 0; z-index: 2; }
.hero-shots img:nth-child(3) { right: 0; top: 46px; transform: rotate(4deg); }
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-shots { height: 380px; }
}

/* Secciones */
section { padding: 72px 0; }
section.soft { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 { font-size: clamp(26px, 3.4vw, 36px); line-height: 1.15; letter-spacing: -.02em; margin: 0 0 12px; font-weight: 600; }
.section-lead { color: var(--ink-soft); margin: 0 0 40px; max-width: 40em; }
.grid { display: grid; gap: 22px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .grid.three, .grid.two { grid-template-columns: 1fr; } }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card h3 { margin: 0 0 8px; font-size: 18px; font-weight: 600; }
.card p { margin: 0; color: var(--ink-soft); font-size: 16px; }
.dot { width: 34px; height: 34px; border-radius: 10px; background: var(--chroma); opacity: .9; margin-bottom: 14px; }

.steps { counter-reset: s; }
.steps .card { position: relative; padding-top: 52px; }
.steps .card::before { counter-increment: s; content: counter(s); position: absolute; top: 18px; left: 24px; font-weight: 600; color: var(--brand); font-size: 22px; }

.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.gallery figure { margin: 0; }
.gallery img { border-radius: 10px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.gallery figcaption { font-size: 14px; color: var(--ink-soft); margin-top: 10px; }
@media (max-width: 860px) { .gallery { grid-template-columns: repeat(2, 1fr); } }

.tag { display: inline-block; font-size: 13px; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-soft); margin: 0 6px 6px 0; }
.ok { color: #1f9d6b; } .no { color: #c2410c; }

details { border-bottom: 1px solid var(--line); padding: 16px 0; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--ink-soft); margin: 10px 0 0; }

.contact { text-align: center; }
.contact .btn { margin-top: 8px; }

/* Pie */
footer.site { border-top: 1px solid var(--line); padding: 32px 0 48px; font-size: 14px; color: var(--ink-soft); }
footer.site .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
footer.site a { color: var(--ink-soft); margin-right: 18px; }

/* Páginas legales */
.legal { max-width: 780px; padding: 48px 20px 72px; margin: 0 auto; }
.legal h1 { font-size: clamp(28px, 4vw, 40px); }
.legal h2 { font-size: 22px; margin-top: 36px; }
.legal p, .legal li { color: var(--ink); }
.legal .updated { color: var(--ink-soft); font-size: 14px; }
.legal table { border-collapse: collapse; width: 100%; font-size: 15px; margin: 12px 0; }
.legal th, .legal td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.legal th { background: var(--bg-soft); font-weight: 600; }
.ph { background: #fff3c4; color: #5c4400; padding: 0 4px; border-radius: 4px; }
@media (prefers-color-scheme: dark) { .ph { background: #4a3b00; color: #ffe08a; } }
.note { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; font-size: 15px; color: var(--ink-soft); }
.section-lead.center { margin: 0 auto 20px; }
@media (max-width: 700px) { .legal table { display: block; overflow-x: auto; } .legal th, .legal td { min-width: 150px; } }
/* Capturas de los pasos: alineadas al pie de cada tarjeta */
.steps .card { display: flex; flex-direction: column; }
.steps .shot-link { margin-top: auto; display: block; }
.steps .shot { width: 100%; height: auto; border: 1px solid var(--line); border-radius: 8px; }
.steps .card p { margin-bottom: 18px; }
/* Animación de Imprimir -> PDF */
.demo { margin: 32px auto 0; max-width: 800px; }
.demo img { width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.demo figcaption { text-align: center; color: var(--ink-soft); font-size: 15px; margin-top: 12px; }
/* Imagen ampliada (assets/main.js) */
.steps .shot-link, .gallery img { cursor: zoom-in; }
.gallery img:focus-visible, .shot-link:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; }
dialog.lightbox { padding: 0; border: 0; background: transparent; max-width: none; max-height: none; overflow: visible; cursor: zoom-out; }
dialog.lightbox::backdrop { background: rgba(10, 12, 18, .82); }
dialog.lightbox img { display: block; height: auto; border-radius: 10px; background: #fff; box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .6); }
.lightbox-close { position: absolute; top: -14px; right: -14px; width: 36px; height: 36px; border-radius: 50%; border: 0;
  background: #fff; color: #12151c; font-size: 24px; line-height: 1; cursor: pointer; box-shadow: 0 4px 14px rgba(0, 0, 0, .35); }
@media (max-width: 700px) { .lightbox-close { top: 6px; right: 6px; } }