/* ─────────────────────────────────────────────────────────────────────────
   Somos CRO Lab — sistema visual
   Base tomada de somosinternet.com (inspección directa, 2026-08-01): fondo
   negro, acentos de alta saturación (menta, rosa, crema). Fuentes reales
   licenciadas → se usa un stack cercano y libre (Poppins + JetBrains Mono).

   Tokens separados por función: la marca (brand) no describe resultados.
   El estado (ok/warn/danger/info) es un sistema semántico independiente.
   ───────────────────────────────────────────────────────────────────────── */
:root {
  /* Neutros — superficies, tablas, estructura, la mayoría de los gráficos.
     Nada de negro puro: la página vive sobre #050507 con halos de ambiente. */
  --bg: #050507;
  --bg-2: #0c0c12;
  --surface: #12121a;
  --surface-2: #1c1c26;
  --border: #26262e;
  --border-2: #3a3a46;
  --text: #ffffff;
  --text-2: #b2b2be;
  --text-3: #82828f;

  /* Marca Somos — nav, acciones primarias, highlights, momentos del pitch */
  --brand-mint: #56f5bb;
  --brand-pink: #ff6ee7;
  --brand-cream: #f8e294;
  --brand-blue: #116dff;
  --brand-gradient: linear-gradient(90deg, #56f5bb 0%, #116dff 100%);
  --brand-mint-dim: rgba(86, 245, 187, 0.12);
  --brand-pink-dim: rgba(255, 110, 231, 0.12);
  --brand-cream-dim: rgba(248, 226, 148, 0.12);

  /* El detalle que define el look de Somos: halo de color detrás de las
     tarjetas. Valores tomados literalmente de las tarjetas de precios. */
  --glow-mint: 0 0 24px 12px rgba(0, 74, 77, 0.72);
  --glow-pink: 0 0 24px 12px rgba(62, 1, 73, 0.72);
  --glow-cream: 0 0 24px 12px rgba(74, 62, 0, 0.65);
  --glow-neutral: 0 0 18px 8px rgba(255, 255, 255, 0.05);

  /* Alias — compatibilidad con la nomenclatura previa del pitch (pitch.html
     usa --mint/--pink/--cream/--card/--muted). Un solo origen de verdad. */
  --mint: var(--brand-mint);
  --pink: var(--brand-pink);
  --cream: var(--brand-cream);
  --blue: var(--brand-blue);
  --card: var(--surface);
  --card-2: var(--surface-2);
  --muted: var(--text-2);
  --muted-2: var(--text-3);

  /* Semánticos — estados de experimentos y avisos. Independientes de la marca:
     el menta de la marca no significa "ganó", ni el rosa "perdió". */
  --ok: #3ddc97;
  --warn: #f0b95c;
  --danger: #ff5f56;
  --info: #6ea8ff;
  --ok-dim: rgba(61, 220, 151, 0.13);
  --warn-dim: rgba(240, 185, 92, 0.13);
  --danger-dim: rgba(255, 95, 86, 0.13);
  --info-dim: rgba(110, 168, 255, 0.12);

  --radius: 20px;
  --radius-lg: 26px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background:
    radial-gradient(1200px 640px at 88% -12%, rgba(86, 245, 187, 0.06), transparent 62%),
    radial-gradient(1000px 520px at -8% 26%, rgba(255, 110, 231, 0.045), transparent 55%),
    radial-gradient(1100px 560px at 50% 118%, rgba(248, 226, 148, 0.04), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font-family: "Poppins", "Century Gothic", "Avant Garde", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.mono {
  font-family: "JetBrains Mono", "Geist Mono", ui-monospace, "SFMono-Regular", monospace;
  font-variant-numeric: tabular-nums;
}
.num { font-variant-numeric: tabular-nums; }

/* Enlaces: crema en somosinternet.com, no blancos ni menta. */
a { color: inherit; text-decoration: none; }
a.link { color: var(--brand-cream); }
a.link:hover { text-decoration: underline; }
.container { width: 100%; max-width: 1320px; margin: 0 auto; padding: 0 24px; }

:focus-visible {
  outline: 2px solid var(--info);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Aviso de datos sintéticos — informativo, nunca oculto, nunca error ── */
.disclosure {
  display: flex; align-items: flex-start; gap: 14px;
  background: linear-gradient(135deg, var(--info-dim), transparent 60%), var(--surface);
  border: 1px solid rgba(110, 168, 255, 0.28);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin: 22px 0 0;
  font-size: 13px; color: var(--text-2); line-height: 1.55;
}
.disclosure b { color: var(--text); font-size: 12px; letter-spacing: 0.08em; display: block; }
.disclosure .disc-body { flex: 1; }
.disclosure a.link { white-space: nowrap; font-weight: 600; }

/* ── Header / nav ── */
header {
  border-bottom: 1px solid var(--border);
  background: rgba(5, 5, 7, 0.85);
  position: sticky; top: 0; z-index: 30;
  backdrop-filter: blur(10px);
}
.nav { display: flex; align-items: center; gap: 22px; min-height: 62px; flex-wrap: wrap; padding: 8px 24px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; letter-spacing: -0.4px; }
.brand .lab { color: var(--text-3); font-weight: 400; }

/* El router ORB de Somos: esfera blanca cálida con halo ámbar, CSS puro. */
.orb {
  width: 22px; height: 22px; border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, #ffffff 0%, #fff6e0 38%, #f8e294 72%, #d9ac52 100%);
  box-shadow: 0 0 16px rgba(248, 226, 148, 0.65), 0 0 34px rgba(248, 226, 148, 0.22), inset -3px -4px 9px rgba(120, 80, 10, 0.28);
  flex: none;
}
.orb.sm { width: 15px; height: 15px; }

.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a {
  padding: 7px 14px; border-radius: 999px; color: var(--text-2); font-weight: 500; font-size: 14px;
  border: 1px solid transparent; transition: 0.15s;
}
.nav-links a:hover { color: var(--text); background: var(--surface-2); }
.nav-links a.active { color: #000; background: var(--brand-mint); font-weight: 600; }
.nav-util { margin-left: auto; display: flex; gap: 6px; align-items: center; font-size: 12.5px; color: var(--text-3); }
.nav-util a { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--border-2); color: var(--text-2); font-weight: 500; }
.nav-util a:hover { border-color: var(--text-3); color: var(--text); }
.nav-right { font-size: 12px; color: var(--text-3); }

main { padding: 40px 0 90px; }

/* ── Tipografía editorial ── */
h1 { font-size: clamp(30px, 3.4vw, 44px); font-weight: 700; letter-spacing: -1.4px; line-height: 1.08; max-width: 880px; }
h1 em { color: var(--brand-mint); font-style: normal; }
h2.section-title { font-size: clamp(22px, 2.2vw, 28px); font-weight: 700; margin: 54px 0 6px; letter-spacing: -0.7px; }
h2 .sec-no { color: var(--brand-mint); font-family: "JetBrains Mono", monospace; font-size: 0.55em; vertical-align: super; margin-right: 8px; }
h3.block-title { font-size: 16px; font-weight: 600; margin: 26px 0 8px; letter-spacing: -0.2px; }
.sub { color: var(--text-2); margin-top: 10px; font-size: 15px; max-width: 800px; line-height: 1.65; }
.eyebrow { font-size: 11.5px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--brand-mint); margin-bottom: 12px; }
.section-intro { color: var(--text-2); max-width: 820px; margin-top: 10px; font-size: 14.5px; line-height: 1.65; }

/* ── Etiquetas de honestidad ── */
.lbl { display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: 0.08em; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--border-2); color: var(--text-2); white-space: nowrap; }
.lbl.obs { color: var(--info); border-color: rgba(110, 168, 255, 0.4); }
.lbl.hyp { color: var(--brand-mint); border-color: rgba(86, 245, 187, 0.4); }
.lbl.sim { color: var(--brand-pink); border-color: rgba(255, 110, 231, 0.4); }
.lbl.req { color: var(--warn); border-color: rgba(240, 185, 92, 0.45); }

/* ── Tarjetas de hipótesis (las 3 principales) ── */
.hyp-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; margin-top: 30px; }
.hyp-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 24px 26px; box-shadow: var(--glow-neutral); display: flex; flex-direction: column;
}
.hyp-card.lead { border-color: rgba(86, 245, 187, 0.22); box-shadow: var(--glow-mint); }
.hyp-card .n { font-family: "JetBrains Mono", monospace; font-size: 26px; font-weight: 700; color: var(--brand-mint); letter-spacing: -1px; }
.hyp-card .q { font-size: 18px; font-weight: 700; letter-spacing: -0.5px; line-height: 1.25; margin: 10px 0 8px; }
.hyp-card .mech { color: var(--text-2); font-size: 13.5px; line-height: 1.6; }
.hyp-card details { margin-top: 16px; border-top: 1px dashed var(--border-2); padding-top: 12px; }
.hyp-card summary { cursor: pointer; font-size: 13px; font-weight: 600; color: var(--brand-cream); list-style: none; }
.hyp-card summary::-webkit-details-marker { display: none; }
.hyp-card summary::before { content: "▸ "; color: var(--brand-mint); }
.hyp-card details[open] summary::before { content: "▾ "; }
.hyp-meta { display: grid; gap: 7px; font-size: 12.5px; margin-top: 12px; }
.hyp-meta .m { display: grid; grid-template-columns: 118px 1fr; gap: 10px; }
.hyp-meta .k { color: var(--text-3); text-transform: uppercase; font-size: 10px; letter-spacing: 0.09em; font-weight: 700; padding-top: 2px; }
.hyp-meta .v { color: var(--text-2); line-height: 1.55; }
.hyp-meta .v.prim { color: var(--brand-mint); font-weight: 600; }
.hyp-cta { margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 18px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--border-2); color: var(--text);
  font-size: 13.5px; font-weight: 600; cursor: pointer; transition: 0.15s;
}
.btn:hover { border-color: var(--text-3); }
.btn.primary { background: var(--brand-gradient); color: #001008; border: none; font-weight: 700; }
.btn.small { padding: 6px 13px; font-size: 12.5px; }

/* ── Backlog completo de hipótesis ── */
.hlist { margin-top: 26px; display: flex; flex-direction: column; gap: 12px; max-width: 1180px; }
.hrow { display: grid; grid-template-columns: 54px 1fr auto; gap: 18px; align-items: start; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 22px; }
.hrow.top { border-color: rgba(86, 245, 187, 0.2); box-shadow: var(--glow-mint); }
.hrow .n { font-family: "JetBrains Mono", monospace; font-size: 22px; font-weight: 700; color: var(--brand-mint); }
.hrow.top .n { color: var(--brand-cream); }
.hrow .t { font-weight: 600; font-size: 15px; line-height: 1.4; }
.hrow .w { color: var(--text-2); font-size: 13px; margin-top: 5px; line-height: 1.55; }
.hrow .meta { text-align: right; font-size: 11.5px; color: var(--text-3); line-height: 1.9; white-space: nowrap; }
.hrow details { margin-top: 12px; }
.hrow details summary { cursor: pointer; font-size: 12.5px; color: var(--brand-cream); font-weight: 600; list-style: none; }
.hrow details summary::before { content: "▸ "; color: var(--brand-mint); }
.hrow details[open] summary::before { content: "▾ "; }
.hrow-detail { margin-top: 10px; display: grid; gap: 7px; font-size: 13px; max-width: 760px; }
.hrow-detail .m { display: grid; grid-template-columns: 130px 1fr; gap: 10px; }
.hrow-detail .k { color: var(--text-3); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; padding-top: 1px; }
.hrow-detail .v { color: var(--text-2); }

/* ── Sección de evidencia (embudos) ── */
.evidence-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(430px, 1fr)); gap: 20px; margin-top: 26px; }
.evidence {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 26px 28px; box-shadow: var(--glow-neutral);
}
.evidence .ev-title { font-size: 17px; font-weight: 700; letter-spacing: -0.3px; }
.evidence .ev-purpose { color: var(--text-3); font-size: 12.5px; margin-top: 4px; }
.rel-chips { display: flex; flex-wrap: wrap; gap: 7px; margin: 12px 0 18px; }
.rel-chips a { font-size: 11.5px; padding: 4px 11px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border-2); color: var(--text-2); font-weight: 600; }
.rel-chips a:hover { border-color: var(--brand-mint); color: var(--brand-mint); }

.funnel { display: flex; flex-direction: column; gap: 9px; }
.fstep { display: grid; grid-template-columns: 190px 1fr 150px; gap: 14px; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--border); }
.fstep:last-child { border-bottom: none; }
.fstep-label { font-size: 12.5px; color: var(--text-2); line-height: 1.45; }
.fstep-label b { color: var(--text); font-weight: 600; font-size: 13.5px; display: block; }
.fstep-label small { display: block; color: var(--text-3); font-size: 11.5px; }
.fbar-track { background: var(--surface-2); border-radius: 7px; height: 32px; overflow: hidden; position: relative; }
.fbar {
  height: 100%; border-radius: 7px;
  background: linear-gradient(90deg, var(--surface-2), var(--border-2));
  display: flex; align-items: center; padding-left: 11px;
  font-size: 11.5px; font-weight: 700; color: var(--text); min-width: 4px;
}
.fbar.hot { background: linear-gradient(90deg, #8a6a2f, var(--warn)); color: #1a1202; }
.fstep-stats { font-size: 11.5px; color: var(--text-2); text-align: right; line-height: 1.5; }
.fstep-stats b { color: var(--text); font-family: "JetBrains Mono", monospace; font-variant-numeric: tabular-nums; }
.fstep-stats .drop { color: var(--text-3); }
.fstep-stats .drop b { color: var(--warn); }
.fstep.hot-step { background: linear-gradient(135deg, var(--warn-dim), transparent 55%); border-radius: 12px; padding: 9px 12px; border: 1px solid rgba(240, 185, 92, 0.25); }
.fstep.hot-step .fstep-label b { color: var(--warn); }
.leak-badge { display: inline-block; font-size: 9.5px; font-weight: 800; letter-spacing: 0.07em; color: #1a1202; background: var(--warn); border-radius: 999px; padding: 2px 8px; margin-left: 6px; vertical-align: middle; }

.funnel-insight { margin-top: 16px; padding: 14px 16px; background: var(--bg-2); border: 1px solid var(--border); border-left: 3px solid var(--warn); border-radius: 12px; font-size: 13px; color: var(--text-2); line-height: 1.6; }
.funnel-insight b { color: var(--text); }
.funnel-insight .lbl { margin-right: 8px; }

/* ── Flujo conversacional de WhatsApp ── */
.wa-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 18px 0; font-size: 13px; }
.wa-flow span { background: var(--surface-2); border: 1px solid var(--border-2); padding: 7px 13px; border-radius: 999px; color: var(--text); font-weight: 600; }
.wa-flow span.hl { border-color: rgba(86, 245, 187, 0.4); color: var(--brand-mint); }
.wa-flow .a { background: none; border: none; color: var(--brand-mint); padding: 0; font-weight: 700; }
.wa-two { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 8px; }
@media (max-width: 760px) { .wa-two { grid-template-columns: 1fr; } }
.wa-col { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; }
.wa-col h4 { font-size: 12.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-2); margin-bottom: 10px; }
.wa-col ul { list-style: none; padding: 0; }
.wa-col li { font-size: 13px; color: var(--text-2); padding-left: 16px; position: relative; line-height: 1.75; }
.wa-col li::before { content: "▸"; position: absolute; left: 0; color: var(--brand-mint); }
.wa-col.rec h4 { color: var(--brand-cream); }
.wa-col.rec li::before { color: var(--brand-cream); }
.wa-chip { display: inline-flex; gap: 8px; align-items: center; margin-top: 16px; font-size: 12.5px; color: var(--text-2); flex-wrap: wrap; }
.wa-chip .mono { color: var(--brand-pink); font-weight: 700; }

/* ── Tablas de datos ── */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); margin-top: 18px; }
table { width: 100%; border-collapse: collapse; min-width: 780px; }
thead th {
  text-align: left; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-3); font-weight: 700; padding: 13px 16px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
thead th.sortable { cursor: pointer; user-select: none; }
thead th.sortable:hover { color: var(--text); }
thead th .arr { color: var(--brand-mint); font-family: "JetBrains Mono", monospace; }
tbody td { padding: 13px 16px; border-bottom: 1px solid var(--border); font-size: 13px; vertical-align: middle; line-height: 1.5; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--surface-2); }
td.num, th.num { text-align: right; font-family: "JetBrains Mono", ui-monospace, monospace; font-variant-numeric: tabular-nums; }
td .small { font-size: 11.5px; color: var(--text-3); }

/* ── Badges de estado (semánticos) ── */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-size: 11px; font-weight: 700; letter-spacing: 0.03em; white-space: nowrap; border: 1px solid transparent; }
.badge::before { content: "●"; font-size: 8px; }
.badge.ok { background: var(--ok-dim); color: var(--ok); border-color: rgba(61, 220, 151, 0.35); }
.badge.ok::before { color: var(--ok); }
.badge.warn { background: var(--warn-dim); color: var(--warn); border-color: rgba(240, 185, 92, 0.35); }
.badge.warn::before { color: var(--warn); }
.badge.danger { background: var(--danger-dim); color: var(--danger); border-color: rgba(255, 95, 86, 0.35); }
.badge.danger::before { color: var(--danger); }
.badge.info { background: var(--info-dim); color: var(--info); border-color: rgba(110, 168, 255, 0.35); }
.badge.info::before { color: var(--info); }
.badge.ghost { background: var(--surface-2); color: var(--text-2); border-color: var(--border-2); }
.badge.ghost::before { color: var(--text-3); }

/* ── Motor de decisiones ── */
.outcomes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
@media (max-width: 820px) { .outcomes { grid-template-columns: 1fr; } }
.ocard { border-radius: var(--radius-lg); padding: 22px 24px; border: 1px solid var(--border); background: var(--surface); }
.ocard h3 { font-size: 15px; font-weight: 700; letter-spacing: 0.06em; }
.ocard.ship { border-color: rgba(61, 220, 151, 0.3); }
.ocard.ship h3 { color: var(--ok); }
.ocard.iterate { border-color: rgba(240, 185, 92, 0.3); }
.ocard.iterate h3 { color: var(--warn); }
.ocard.stop { border-color: rgba(255, 95, 86, 0.3); }
.ocard.stop h3 { color: var(--danger); }
.ocard ul { list-style: none; margin: 12px 0 0; padding: 0; }
.ocard li { font-size: 12.5px; color: var(--text-2); line-height: 1.75; padding-left: 14px; position: relative; }
.ocard li::before { content: "·"; position: absolute; left: 2px; font-weight: 700; }
.ocard.ship li::before { color: var(--ok); }
.ocard.iterate li::before { color: var(--warn); }
.ocard.stop li::before { color: var(--danger); }

/* ── Capacidad (guardrail downstream) ── */
.cap-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-top: 24px; }
.cstat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; }
.cstat .v { font-size: 30px; font-weight: 700; letter-spacing: -1.2px; font-family: "JetBrains Mono", monospace; font-variant-numeric: tabular-nums; line-height: 1; }
.cstat .v.warn2 { color: var(--warn); }
.cstat .v.flat { color: var(--text); }
.cstat .k { color: var(--text-3); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; margin-top: 8px; }
.cstat .s { color: var(--text-2); font-size: 12px; margin-top: 4px; }
.charts { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; }
@media (max-width: 900px) { .charts { grid-template-columns: 1fr; } }
.chart { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px 22px; }
.chart h4 { font-size: 13.5px; font-weight: 700; }
.chart .cap-sub { color: var(--text-3); font-size: 12px; margin-top: 3px; }
.chart svg { width: 100%; height: auto; margin-top: 12px; }
.chart-legend { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 10px; font-size: 11.5px; color: var(--text-2); }
.chart-legend .sw { display: inline-block; width: 18px; height: 4px; border-radius: 2px; margin-right: 7px; vertical-align: middle; }
.chart-summary { margin-top: 12px; font-size: 12.5px; color: var(--text-2); line-height: 1.6; border-top: 1px dashed var(--border-2); padding-top: 10px; }
.chart-summary b { color: var(--text); }

/* ── Segmentos ── */
.seg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 24px; }
@media (max-width: 900px) { .seg-grid { grid-template-columns: 1fr; } }
.seg { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px 26px; }
.seg h3 { font-size: 16px; font-weight: 700; letter-spacing: -0.2px; }
.seg .seg-sub { color: var(--text-3); font-size: 12.5px; margin-top: 4px; }
.seg-bars { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.seg-row { display: grid; grid-template-columns: 96px 1fr 120px; gap: 12px; align-items: center; }
.seg-row .nm { font-size: 12.5px; color: var(--text-2); text-transform: capitalize; font-weight: 600; }
.seg-bar-track { background: var(--surface-2); border-radius: 6px; height: 22px; overflow: hidden; }
.seg-bar { height: 100%; background: linear-gradient(90deg, var(--surface-2), var(--border-2)); border-radius: 6px; min-width: 3px; }
.seg-bar.best { background: linear-gradient(90deg, var(--ok-dim), var(--ok)); }
.seg-num { font-size: 11.5px; color: var(--text-2); text-align: right; font-family: "JetBrains Mono", monospace; }
.seg-num b { color: var(--text); }
.seg-note { margin-top: 14px; padding: 11px 14px; background: var(--bg-2); border-radius: 11px; font-size: 12.5px; color: var(--text-2); border: 1px solid var(--border); line-height: 1.6; }

/* ── Metodología ── */
.method-details { margin-top: 20px; max-width: 980px; }
.method-details details { border: 1px solid var(--border); border-radius: 14px; background: var(--surface); margin-bottom: 10px; }
.method-details summary { cursor: pointer; padding: 15px 20px; font-weight: 600; font-size: 14px; list-style: none; }
.method-details summary::-webkit-details-marker { display: none; }
.method-details summary::before { content: "▸ "; color: var(--brand-mint); }
.method-details details[open] summary::before { content: "▾ "; }
.method-body { padding: 4px 20px 18px; font-size: 13.5px; color: var(--text-2); line-height: 1.7; max-width: 860px; }
.method-body .mono { color: var(--text); }
.method-body ul { list-style: none; padding: 0; margin-top: 8px; }
.method-body li { padding-left: 16px; position: relative; line-height: 1.75; }
.method-body li::before { content: "▸"; position: absolute; left: 0; color: var(--brand-mint); }
.method-body table { min-width: 520px; }

/* ── Esqueletos (loading) ── */
.skeleton { position: relative; overflow: hidden; background: var(--surface-2); border-radius: 10px; }
.skeleton::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
.skel-line { height: 14px; margin: 8px 0; }
.skel-bar { height: 30px; border-radius: 7px; margin: 8px 0; }

/* ── Errores ── */
.error-box {
  margin-top: 24px; padding: 22px 24px; border: 1px solid rgba(255, 95, 86, 0.35);
  background: linear-gradient(135deg, var(--danger-dim), transparent 60%), var(--surface);
  border-radius: var(--radius-lg); color: var(--text-2); font-size: 13.5px; line-height: 1.6;
}
.error-box b { color: var(--text); }

/* ── Anclas bajo el header fijo ── */
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 84px; }

/* ── Utilidades ── */
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.muted { color: var(--text-2); }
.muted-2 { color: var(--text-3); }
.small { font-size: 12.5px; }
.row { display: flex; gap: 13px; flex-wrap: wrap; }
.row > * { flex: 1 1 300px; }
.spacer { height: 22px; }
footer { border-top: 1px solid var(--border); padding: 30px 0 46px; color: var(--text-3); font-size: 12.5px; line-height: 1.8; }
footer a { color: var(--brand-mint); }

/* ── Movimiento reducido ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .hrow { grid-template-columns: 44px 1fr; }
  .hrow .meta { grid-column: 2; text-align: left; }
  .evidence-grid { grid-template-columns: 1fr; }
  .fstep { grid-template-columns: 1fr; gap: 5px; }
  .fstep-stats { text-align: left; }
}
@media (max-width: 720px) {
  h1 { font-size: 27px; }
  .nav { gap: 12px; }
  .nav-util { margin-left: 0; width: 100%; }
  .table-wrap { border-radius: 0; border-left: none; border-right: none; }
  table { min-width: 0; }
  /* Tablas → tarjetas en móvil */
  thead { display: none; }
  tbody td { display: block; border: none; padding: 4px 16px; }
  tbody td::before { content: attr(data-label); display: block; font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-3); font-weight: 700; margin-bottom: 2px; }
  tbody tr { display: block; border-bottom: 1px solid var(--border); padding: 12px 0; }
  tbody tr:last-child { border-bottom: none; }
  td.num, th.num { text-align: left; }
  .seg-row { grid-template-columns: 1fr; gap: 5px; }
  .seg-num { text-align: left; }
  .hyp-grid { grid-template-columns: 1fr; }
}