:root {
  /* Modo claro: blancos, grises fríos y azul */
  --bg: #f8fafc;
  --bg-2: #eef2f7;
  --surface: #ffffff;
  --ink: #0f172a;
  --ink-2: #475569;
  --ink-3: #64748b;
  --line: #e2e8f0;
  --accent: #2563eb;
  --accent-soft: #e0ebff;
  --on-accent: #ffffff;
  --data-1: #64748b;
  --data-2: #2563eb;
  --data-3: #15803d;
  --data-4: #0ea5e9;
  --data-muted: #cbd5e1;
  --shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 8px 24px rgba(15, 23, 42, .07);
  --radius: 14px;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Space Grotesk", var(--font-sans);
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1120; --bg-2: #111a2e; --surface: #131d33; --ink: #e8edf5; --ink-2: #a9b4c7; --ink-3: #7a879d;
    --line: #22304a; --accent: #60a5fa; --accent-soft: #15284d; --on-accent: #0b1120; --data-1: #94a3b8; --data-2: #60a5fa;
    --data-3: #4ade80; --data-4: #38bdf8; --data-muted: #2d3a52; --shadow: 0 1px 2px rgba(0,0,0,.35), 0 8px 28px rgba(0,0,0,.4);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b1120; --bg-2: #111a2e; --surface: #131d33; --ink: #e8edf5; --ink-2: #a9b4c7; --ink-3: #7a879d;
  --line: #22304a; --accent: #60a5fa; --accent-soft: #15284d; --on-accent: #0b1120; --data-1: #94a3b8; --data-2: #60a5fa;
  --data-3: #4ade80; --data-4: #38bdf8; --data-muted: #2d3a52; --shadow: 0 1px 2px rgba(0,0,0,.35), 0 8px 28px rgba(0,0,0,.4);
  color-scheme: dark;
}

/* Idioma: se muestra solo el bloque del idioma activo */
html[data-lang="es"] [lang="en"], html[data-lang="en"] [lang="es"] { display: none !important; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--font-sans);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-display); letter-spacing: -.02em; line-height: 1.1; margin: 0; }
p { margin: 0 0 1em; color: var(--ink-2); }
code, .mono { font-family: var(--font-mono); }

.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(760px, 100% - 32px); margin-inline: auto; }

/* ---------- Navegación ---------- */
.nav {
  position: sticky; top: 0; z-index: 50; backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 82%, transparent); border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; gap: 20px; height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; flex-shrink: 0;
  font: 700 14px/1 var(--font-display); letter-spacing: -.03em; color: var(--on-accent);
  background: linear-gradient(135deg, var(--accent) 0%, color-mix(in srgb, var(--accent) 55%, #0f172a) 100%);
  box-shadow: 0 1px 2px rgba(15, 23, 42, .12); transition: transform .2s ease; }
.brand:hover .brand-mark { transform: rotate(-6deg); }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text b { font: 700 15px var(--font-display); letter-spacing: -.01em; color: var(--ink); }
.brand-text small { font: 500 11px var(--font-mono); color: var(--ink-3); letter-spacing: .04em; }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a { text-decoration: none; color: var(--ink-2); font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: var(--ink); }
.toggles { display: flex; gap: 6px; }
.chip-btn {
  border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 999px;
  height: 32px; min-width: 32px; padding: 0 10px; font: 600 12px var(--font-mono); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 4px;
}
.chip-btn:hover { border-color: var(--ink-3); }
.chip-btn .off { color: var(--ink-3); font-weight: 400; }
@media (max-width: 760px) { .nav-links { display: none; } .toggles { margin-left: auto; } }

/* ---------- Hero ---------- */
.hero { padding: 88px 0 56px; position: relative; }
.eyebrow {
  font: 600 12px var(--font-mono); text-transform: uppercase; letter-spacing: .12em; color: var(--accent);
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--data-3);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--data-3) 25%, transparent); }
.hero h1 { font-size: clamp(40px, 7vw, 76px); font-weight: 700; max-width: 14ch; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lead { font-size: clamp(17px, 2vw, 20px); max-width: 60ch; margin: 24px 0 32px; }
.hero-grid { display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: end; }
.avatar { width: 168px; height: 168px; border-radius: 24px; object-fit: cover; box-shadow: var(--shadow);
  border: 1px solid var(--line); }
@media (max-width: 760px) { .hero-grid { grid-template-columns: 1fr; } .avatar { width: 112px; height: 112px; order: -1; } .hero { padding-top: 48px; } }

.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 999px;
  font-weight: 600; font-size: 15px; text-decoration: none; border: 1px solid var(--line); background: var(--surface);
  transition: transform .15s ease, border-color .15s;
}
.btn:hover { transform: translateY(-1px); border-color: var(--ink-3); }
.btn.primary { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn svg { width: 18px; height: 18px; }

/* ---------- Franja de cifras ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); overflow: hidden; }
.stat { padding: 22px 24px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font: 700 clamp(26px, 3.4vw, 36px)/1 var(--font-display); letter-spacing: -.03em; }
.stat span { font-size: 13px; color: var(--ink-3); }
@media (max-width: 760px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

/* ---------- Secciones ---------- */
section { padding: 72px 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 32px; flex-wrap: wrap; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); }
.section-head p { max-width: 52ch; margin: 0; }
.kicker { font: 600 12px var(--font-mono); text-transform: uppercase; letter-spacing: .12em; color: var(--ink-3); margin-bottom: 10px; display: block; }

/* ---------- Tarjetas de proyecto ---------- */
.projects { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 860px) { .projects { grid-template-columns: 1fr; } }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px;
  text-decoration: none; display: flex; flex-direction: column; gap: 14px; position: relative;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--ink-3); }
.card .tag-row { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { font: 500 11px var(--font-mono); padding: 4px 9px; border-radius: 999px; background: var(--bg-2); color: var(--ink-2); }
.card h3 { font-size: 24px; }
.card p { margin: 0; font-size: 15px; }
.card .metric { display: flex; align-items: baseline; gap: 10px; padding-top: 14px; margin-top: auto; border-top: 1px dashed var(--line); }
.card .metric b { font: 700 34px/1 var(--font-display); color: var(--accent); letter-spacing: -.03em; white-space: nowrap; flex-shrink: 0; }
.card .metric span { font-size: 13px; color: var(--ink-2); }
.card .arrow { position: absolute; top: 26px; right: 26px; color: var(--ink-3); transition: transform .2s; }
.card:hover .arrow { transform: translate(3px, -3px); color: var(--accent); }
.card.feature { grid-column: 1 / -1; display: grid; grid-template-columns: 1.1fr 1fr; gap: 32px; align-items: center; }
.card.feature .viz { border-radius: 10px; overflow: hidden; background: var(--bg-2); aspect-ratio: 16/10; }
@media (max-width: 860px) { .card.feature { grid-template-columns: 1fr; } }

/* mini heatmap decorativo de la tarjeta destacada */
.mini-heat { display: grid; grid-template-columns: repeat(24, 1fr); gap: 2px; padding: 16px; height: 100%; align-content: center; }
.mini-heat i { aspect-ratio: 1; border-radius: 2px; background: var(--accent); }

/* ---------- Proceso ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }
.step { padding: 22px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); }
.step::before { counter-increment: step; content: "0" counter(step); font: 600 13px var(--font-mono); color: var(--accent); }
.step h3 { font-size: 18px; margin: 10px 0 8px; }
.step p { font-size: 14px; margin: 0; }

/* ---------- Stack ---------- */
.stack { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 860px) { .stack { grid-template-columns: 1fr; } }
.stack-col { padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.stack-col h3 { font-size: 16px; margin-bottom: 14px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { font-size: 13px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg); }
.pill.strong { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); font-weight: 600; }

/* ---------- Timeline ---------- */
.timeline { border-left: 2px solid var(--line); margin-left: 6px; }
.tl-item { position: relative; padding: 0 0 32px 28px; }
.tl-item::before { content: ""; position: absolute; left: -8px; top: 6px; width: 14px; height: 14px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--ink-3); }
.tl-item.now::before { border-color: var(--accent); background: var(--accent); }
.tl-item .when { font: 500 12px var(--font-mono); color: var(--ink-3); }
.tl-item h3 { font-size: 19px; margin: 4px 0 6px; }
.tl-item h3 small { font: 500 15px var(--font-sans); color: var(--ink-2); }
.tl-item p { font-size: 15px; margin: 0; }
.two-col { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }
.cert { display: flex; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.cert b { font-family: var(--font-mono); font-size: 13px; color: var(--ink-3); min-width: 42px; }

/* ---------- Contacto ---------- */
.contact { background: var(--ink); color: var(--bg); border-radius: 24px; padding: clamp(32px, 6vw, 64px); text-align: center; }
.contact h2 { font-size: clamp(30px, 5vw, 52px); max-width: 18ch; margin: 0 auto 16px; }
.contact p { color: color-mix(in srgb, var(--bg) 70%, transparent); max-width: 52ch; margin: 0 auto 28px; }
.contact .btns { justify-content: center; }
.contact .btn { background: transparent; color: var(--bg); border-color: color-mix(in srgb, var(--bg) 30%, transparent); }
.contact .btn.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }

footer { padding: 40px 0; font-size: 13px; color: var(--ink-3); }
footer .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ---------- Páginas de caso de estudio ---------- */
.case-hero { padding: 64px 0 40px; }
.back { font-size: 14px; text-decoration: none; color: var(--ink-3); display: inline-block; margin-bottom: 28px; }
.back:hover { color: var(--accent); }
.case-hero h1 { font-size: clamp(34px, 6vw, 60px); max-width: 20ch; }
.case-hero .lead { font-size: 19px; max-width: 62ch; margin: 20px 0 24px; }
.meta { display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 14px; color: var(--ink-3); margin-bottom: 24px; }
.meta b { color: var(--ink); font-weight: 600; }

.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 760px) { .kpis { grid-template-columns: 1fr 1fr; } }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.kpi b { display: block; font: 700 clamp(24px, 3vw, 32px)/1.05 var(--font-display); letter-spacing: -.03em; }
.kpi.hl b { color: var(--accent); }
.kpi span { font-size: 13px; color: var(--ink-3); line-height: 1.35; display: block; margin-top: 6px; }

.question { border-left: 3px solid var(--accent); padding: 4px 0 4px 20px; margin: 8px 0 0; font: 500 clamp(18px, 2.2vw, 22px)/1.45 var(--font-display); color: var(--ink); }

.insight { margin: 56px 0; }
.insight-head { display: grid; grid-template-columns: 56px 1fr; gap: 0 12px; margin-bottom: 20px; }
.insight-head .n { font: 600 13px var(--font-mono); color: var(--accent); padding-top: 6px; }
.insight-head h2 { font-size: clamp(22px, 3vw, 28px); }
.insight-head p { grid-column: 2; margin: 10px 0 0; max-width: 68ch; }
@media (max-width: 520px) { .insight-head { grid-template-columns: 1fr; } .insight-head p { grid-column: 1; } }

.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.chart-box { position: relative; height: 340px; }
.chart-box.tall { height: 440px; }
.chart-box.short { height: 260px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-2 > * { min-width: 0; }
@media (max-width: 860px) { .grid-2 { grid-template-columns: 1fr; } }
.panel h3 { font-size: 15px; font-family: var(--font-sans); font-weight: 600; margin-bottom: 4px; }
.panel .sub { font-size: 13px; color: var(--ink-3); margin-bottom: 14px; }
.source { font-size: 12px; color: var(--ink-3); margin-top: 10px; }

#map { height: 520px; border-radius: 10px; z-index: 0; }
@media (max-width: 760px) { #map { height: 380px; } }

/* heatmap día x hora */
.heat { display: grid; grid-template-columns: 34px repeat(24, minmax(0, 1fr)); gap: 3px; font: 11px var(--font-mono); color: var(--ink-3); }
.heat .cell { aspect-ratio: 1.2; border-radius: 3px; position: relative; cursor: default; }
.heat .cell:hover { outline: 2px solid var(--ink); z-index: 2; }
.heat .lbl { display: flex; align-items: center; }
.heat .hlbl { text-align: center; }
@media (max-width: 620px) { .heat { grid-template-columns: 26px repeat(24, minmax(0, 1fr)); gap: 1px; font-size: 9px; } .heat .hlbl:nth-child(odd) { visibility: hidden; } }
.legend-scale { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--ink-3); margin-top: 12px; }
.legend-scale i { height: 8px; width: 140px; border-radius: 4px; background: linear-gradient(90deg, var(--bg-2), var(--accent)); }
.tip { position: fixed; pointer-events: none; z-index: 100; background: var(--ink); color: var(--bg); padding: 6px 10px;
  border-radius: 6px; font: 12px var(--font-mono); opacity: 0; transition: opacity .1s; }

.callout { background: var(--accent-soft); border-radius: var(--radius); padding: 22px 24px; display: grid; grid-template-columns: auto 1fr; gap: 16px; }
.callout b.big { font: 700 40px/1 var(--font-display); color: var(--accent); }
.callout p { margin: 0; color: var(--ink); }

.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 620px) { .compare { grid-template-columns: 1fr; } }
.compare .panel > b { font: 700 44px/1 var(--font-display); display: block; margin: 8px 0; letter-spacing: -.03em; }
.compare .bad > b { color: var(--ink-3); text-decoration: line-through; text-decoration-thickness: 3px; }
.compare .good > b { color: var(--data-3); }

.method { columns: 2; column-gap: 40px; }
@media (max-width: 760px) { .method { columns: 1; } }
.method li { break-inside: avoid; margin-bottom: 10px; color: var(--ink-2); }
.method li b { color: var(--ink); }

.limits { background: var(--bg-2); border-radius: var(--radius); padding: 24px 28px; }
.limits ul { margin: 0; padding-left: 20px; }
.limits li { color: var(--ink-2); margin-bottom: 6px; }

.sql-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.sql-tabs button { border: 1px solid var(--line); background: var(--bg); color: var(--ink-2); padding: 7px 12px; border-radius: 8px;
  font: 500 13px var(--font-sans); cursor: pointer; }
.sql-tabs button[aria-selected="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
pre.sql { background: #0f172a; color: #e6e8ee; border-radius: 10px; padding: 18px; overflow-x: auto; font: 13px/1.6 var(--font-mono); margin: 0; }
pre.sql .k { color: #93c5fd; } pre.sql .c { color: #6b7280; font-style: italic; } pre.sql .f { color: #67e8f9; } pre.sql .s { color: #9ece6a; }
.table-wrap { overflow-x: auto; }
table.res { width: 100%; border-collapse: collapse; font-size: 14px; }
table.res th { text-align: left; font: 600 12px var(--font-mono); color: var(--ink-3); padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.res td { padding: 8px 10px; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
table.res td.num { text-align: right; font-family: var(--font-mono); font-size: 13px; }

.next-case { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 28px; border-radius: var(--radius);
  border: 1px solid var(--line); text-decoration: none; background: var(--surface); }
.next-case:hover { border-color: var(--accent); }
.next-case b { font: 700 22px var(--font-display); }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* Mapa base de OSM en grises para que solo destaque el calor azul */
.leaflet-tile-pane { filter: grayscale(1) contrast(.95) brightness(1.03); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .leaflet-tile-pane { filter: grayscale(1) invert(1) brightness(.78) contrast(.92); } }
:root[data-theme="dark"] .leaflet-tile-pane { filter: grayscale(1) invert(1) brightness(.78) contrast(.92); }
.mono-av { display: grid; place-items: center; font: 700 56px var(--font-display); letter-spacing: -.04em;
  color: var(--bg); background: linear-gradient(135deg, var(--ink) 0%, var(--ink) 55%, var(--accent) 140%); }
@media (max-width: 760px) { .mono-av { font-size: 38px; } }

/* Matriz de confusión */
.cm { display: grid; grid-template-columns: auto 1fr 1fr; gap: 8px; align-items: stretch; }
.cm-h, .cm-r { font: 600 12px var(--font-mono); color: var(--ink-3); display: flex; align-items: center; }
.cm-h { justify-content: center; text-align: center; }
.cm-r { writing-mode: vertical-rl; transform: rotate(180deg); justify-content: center; padding: 0 4px; }
.cm-c { border-radius: 10px; padding: 18px 14px; background: var(--bg-2); display: flex; flex-direction: column; gap: 4px; }
.cm-c b { font: 700 clamp(22px, 3vw, 30px)/1 var(--font-display); letter-spacing: -.02em; }
.cm-c span { font-size: 12px; color: var(--ink-2); }
.cm-c.good { background: var(--accent-soft); } .cm-c.good b { color: var(--accent); }
.cm-c.bad b { color: var(--ink); } .cm-c.warn b { color: var(--ink-2); }

/* Dígitos 8x8 dibujados en canvas */
.digit-row { display: grid; grid-template-columns: repeat(10, minmax(0, 1fr)); gap: 10px; }
.digit-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 10px; }
.digit-row figure, .digit-grid figure { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.digit-row canvas, .digit-grid canvas { width: 100%; max-width: 72px; aspect-ratio: 1; image-rendering: pixelated;
  background: var(--bg-2); border-radius: 6px; }
.digit-row figcaption, .digit-grid figcaption { font: 500 12px var(--font-mono); color: var(--ink-3); }
.digit-grid figcaption b { color: var(--accent); }
@media (max-width: 620px) { .digit-row { grid-template-columns: repeat(5, minmax(0, 1fr)); } }

/* Matriz de confusión 10x10 */
.cm10 { display: grid; grid-template-columns: 52px repeat(10, minmax(0, 1fr)); gap: 3px; font: 12px var(--font-mono); }
.cm10-h { display: flex; align-items: center; justify-content: center; color: var(--ink-3); font-weight: 600; }
.cm10-corner { font-size: 9px; color: var(--ink-3); display: flex; align-items: center; }
.cm10-c { aspect-ratio: 1; display: flex; align-items: center; justify-content: center; border-radius: 4px; background: var(--bg-2); font-weight: 600; }

/* Diagrama del pipeline */
.pipeline-flow { display: flex; flex-wrap: wrap; align-items: stretch; gap: 8px; }
.pf-step { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; flex: 1 1 120px; }
.pf-step b { font: 600 13px var(--font-mono); }
.pf-step span { font-size: 12px; color: var(--ink-2); }
.pf-step.hl { background: var(--accent-soft); border-color: var(--accent); }
.pf-step.hl span { color: var(--accent); font: 700 20px var(--font-display); }
.pf-arrow { display: flex; align-items: center; color: var(--ink-3); }
@media (max-width: 760px) { .pf-arrow { display: none; } .pf-step { flex: 1 1 40%; } }
.compare.three { grid-template-columns: repeat(3, 1fr); }
.compare.three .panel > b { font-size: 38px; }
.compare .mid > b { color: var(--data-1); }
@media (max-width: 860px) { .compare.three { grid-template-columns: 1fr; } }

/* Sobre mí */
#sobre-mi { padding-bottom: 24px; }
.about { display: grid; grid-template-columns: 1.6fr 1fr; gap: 48px; align-items: start; }
.about h2 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 24px; max-width: 18ch; }
.about-text p { font-size: 17px; line-height: 1.7; }
.about-text p b { color: var(--ink); }
.facts { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 24px; margin-top: 34px; }
.fact { display: flex; flex-direction: column; gap: 2px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.fact:last-child { border-bottom: 0; }
.fact-k { font: 600 11px var(--font-mono); text-transform: uppercase; letter-spacing: .1em; color: var(--accent); }
.fact-v { font-size: 15px; color: var(--ink); }
@media (max-width: 860px) { .about { grid-template-columns: 1fr; gap: 8px; } .facts { margin-top: 0; } }