/* ==========================================================================
   Voces — sitio de marketing y soporte
   Todos los tokens de marca viven en :root (claro) y en el bloque
   prefers-color-scheme: dark. Ver README.md para cambiarlos.
   Valores alineados con brand/tokens.json y brand/BRAND.md (v1.0).
   ========================================================================== */

:root {
  /* Superficies y tinta */
  --bg: #F4F5F9;        /* Niebla */
  --bg-2: #ECEEF4;
  --surface: #FFFFFF;
  --ink: #14161F;       /* Tinta */
  --ink-2: #3F4252;
  --ink-3: #5E6272;     /* Grafito */
  --line: rgba(20, 22, 31, 0.10);

  /* Marca */
  --accent: #4453E0;        /* Añil — primario, acciones y enlaces */
  --accent-strong: #3441C4;
  --on-accent: #FFFFFF;
  --device: #097772;        /* Turquesa — «en el dispositivo», éxito */
  --alert: #C9402F;         /* Coral — solo grabación y alertas */

  /* Colores de hablante (tokens.json > speakers, orden de primera intervención) */
  --v1: #4453E0;   /* Hablante 1 — Añil */
  --v2: #097772;   /* Hablante 2 — Turquesa */
  --v3: #C9402F;   /* Hablante 3 — Coral */

  /* Luz del hero: tonos claros de las cápsulas del icono */
  --light-anil: #8C98FF;
  --light-turquesa: #4FD6CA;
  --light-coral: #FF8575;

  /* Material Liquid Glass */
  --glass-fill: rgba(255, 255, 255, 0.52);
  --glass-fill-strong: rgba(255, 255, 255, 0.72);
  --glass-edge: rgba(255, 255, 255, 0.85);
  --glass-rim: rgba(12, 14, 28, 0.08);
  --glass-shadow: 0 1px 1px rgba(12, 14, 28, 0.04), 0 12px 32px -8px rgba(20, 24, 70, 0.18);
  --glass-blur: blur(22px) saturate(180%);

  /* Bóveda (sección de privacidad, siempre oscura) */
  --vault-bg: #0B0C12;
  --vault-ink: #F2F3F8;
  --vault-ink-2: #B4B8C8;

  /* Tipografía: fuentes del sistema. En Apple = SF Pro / New York. Sin peticiones externas. */
  /* Tipografía de marca: SF Pro Rounded (títulos) + SF Pro (interfaz) + SF Mono (tiempos).
     Fuentes del sistema: cero peticiones externas. Inter solo si está instalada localmente. */
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Inter", system-ui, "Segoe UI", Roboto, sans-serif;
  --display-weight: 600;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* Escala (base 17 px, relación ~1.25 con saltos φ en titulares) */
  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-md: 1.0625rem;
  --fs-lg: 1.3125rem;
  --fs-xl: clamp(1.75rem, 1.2rem + 2.2vw, 2.75rem);
  --fs-hero: clamp(2.5rem, 1.4rem + 5vw, 5rem);

  --radius-sm: 12px;   /* control */
  --radius: 20px;      /* card */
  --radius-lg: 28px;   /* sheet */
  --wrap: 1120px;
  --gutter: clamp(20px, 5vw, 40px);
  --section: clamp(72px, 12vw, 152px);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0B0C12;
    --bg-2: #11131B;
    --surface: #161822;
    --ink: #F2F3F8;
    --ink-2: #C3C6D3;
    --ink-3: #9A9EAE;
    --line: rgba(255, 255, 255, 0.10);

    --accent: #4453E0;        /* botón principal: blanco sobre Añil 5.9:1 */
    --accent-strong: #8C98FF; /* enlaces y foco en oscuro */
    --device: #3FD1C6;
    --alert: #FF6B5B;
    --v1: #8C98FF;
    --v2: #3FD1C6;
    --v3: #FF8B7D;

    --glass-fill: rgba(30, 33, 52, 0.46);
    --glass-fill-strong: rgba(30, 33, 52, 0.70);
    --glass-edge: rgba(255, 255, 255, 0.16);
    --glass-rim: rgba(0, 0, 0, 0.5);
    --glass-shadow: 0 1px 1px rgba(0, 0, 0, 0.3), 0 16px 40px -10px rgba(0, 0, 0, 0.6);

    --vault-bg: #07080D;
  }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: clip; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-md);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-strong); text-underline-offset: 0.18em; }
@media (prefers-color-scheme: dark) { a { color: var(--accent-strong); } :focus-visible { outline-color: var(--accent-strong); } }
h1, h2, h3 { font-family: var(--font-display); font-weight: var(--display-weight); color: var(--ink); margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
ul, ol, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 8px; }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 999px;
  text-decoration: none; font-weight: 600;
}
.skip:focus { top: 12px; }

.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }

.eyebrow {
  font-size: var(--fs-sm); font-weight: 600; letter-spacing: 0.01em;
  color: var(--ink-3); margin-bottom: 14px;
}

/* ---------- Material glass ---------- */
.glass {
  background: var(--glass-fill);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-edge);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.55),   /* brillo especular superior */
    inset 0 -1px 0 var(--glass-rim),           /* borde refractado inferior */
    var(--glass-shadow);
}
@media (prefers-color-scheme: dark) {
  .glass { box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), inset 0 -1px 0 var(--glass-rim), var(--glass-shadow); }
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass { background: var(--glass-fill-strong); }
}
@media (prefers-reduced-transparency: reduce) {
  .glass { background: var(--surface); -webkit-backdrop-filter: none; backdrop-filter: none; }
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px; border-radius: 999px;
  font: 600 var(--fs-md)/1 var(--font-sans); text-decoration: none; white-space: nowrap;
  transition: transform 0.2s var(--ease), background-color 0.2s, box-shadow 0.2s;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  color: var(--on-accent); background: var(--accent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28), 0 8px 24px -8px rgba(68, 83, 224, 0.6);
}
.btn-primary:hover { background: #3441C4; }
@media (prefers-color-scheme: dark) { .btn-primary, a.btn-primary { color: #fff; } }
.btn-quiet { color: var(--ink); background: transparent; box-shadow: inset 0 0 0 1px var(--line); }
.btn-quiet:hover { background: var(--bg-2); }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: var(--fs-sm); }
.link-arrow { font-weight: 600; text-decoration: none; }
.link-arrow::after { content: " →"; }
.link-arrow:hover { text-decoration: underline; }

/* ---------- Cabecera ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  padding: calc(10px + env(safe-area-inset-top)) var(--gutter) 0;
  pointer-events: none;
}
.nav {
  pointer-events: auto;
  width: min(100%, 760px); margin-inline: auto;
  display: flex; align-items: center; gap: 8px;
  padding: 6px 6px 6px 14px; border-radius: 999px;
}
.brand {
  display: inline-flex; align-items: center; gap: 8px; margin-right: auto;
  color: var(--ink); text-decoration: none; font-weight: 700; font-size: 1.0625rem; letter-spacing: -0.01em;
  min-height: 40px;
}
.brand img { width: 26px; height: 26px; }
.nav-links { display: flex; gap: 2px; }
.nav-links a {
  display: inline-flex; align-items: center; min-height: 40px; padding: 0 12px; border-radius: 999px;
  color: var(--ink-2); text-decoration: none; font-size: var(--fs-sm); font-weight: 500;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); background: var(--glass-fill-strong); }
@media (max-width: 420px) { .nav-cta { display: none; } .nav { padding-right: 8px; } }

/* ==========================================================================
   HERO — tres voces convertidas en luz, vistas a través del cristal
   ========================================================================== */
.hero {
  position: relative; isolation: isolate;
  width: min(100% - 2 * var(--gutter), 1200px); margin: 0 auto;
  display: grid; grid-template-columns: 1.15fr 0.85fr; align-items: center; gap: clamp(32px, 5vw, 80px);
  padding: clamp(48px, 8vw, 104px) 0 clamp(64px, 9vw, 120px);
  min-height: min(92vh, 900px);
}
.hero-copy { position: relative; z-index: 2; max-width: 640px; }
.hero h1 {
  font-size: var(--fs-hero); line-height: 1.04; letter-spacing: -0.03em;
}
.hero h1 .soft { color: var(--ink-3); }
.lede { font-size: var(--fs-lg); line-height: 1.5; color: var(--ink-2); margin-top: 24px; max-width: 34em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.actions-center { justify-content: center; }
.facts { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 32px; color: var(--ink-3); font-size: var(--fs-sm); }
.facts li { display: inline-flex; align-items: center; gap: 8px; }
.facts li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: 0.5; }

/* Luz: las barras del logo, a gran escala y desenfocadas, detrás del teléfono */
.hero-light {
  position: absolute; z-index: -1; pointer-events: none;
  left: 50%; top: 46%; transform: translate(-50%, -50%);
  width: 190%; height: 92%;
  display: flex; align-items: center; justify-content: center; gap: 6%;
  filter: blur(30px) saturate(135%);
}
.bar {
  flex: 0 0 12%; border-radius: 999px; opacity: 0.5;
  transition: opacity 1.1s var(--ease), transform 1.1s var(--ease);
}
.bar.c-turquesa { background: linear-gradient(180deg, var(--light-turquesa), #097772); }
.bar.c-anil { background: linear-gradient(180deg, var(--light-anil), #4453E0); }
.bar.c-coral { background: linear-gradient(180deg, var(--light-coral), #C9402F); }
.b1 { height: 44%; } .b2 { height: 76%; } .b3 { height: 100%; } .b4 { height: 70%; } .b5 { height: 41%; }
/* Hablante 1 = Añil (cápsula central), 2 = Turquesa, 3 = Coral */
.hero[data-active="1"] .bar.c-anil,
.hero[data-active="2"] .bar.c-turquesa,
.hero[data-active="3"] .bar.c-coral { opacity: 1; transform: scaleY(1.06); }
@media (prefers-color-scheme: dark) { .hero-light { opacity: 0.8; } }

/* ---------- Mockup de iPhone ---------- */
.phone-wrap { margin: 0; justify-self: center; position: relative; z-index: 1; }
.phone-wrap figcaption { margin-top: 20px; text-align: center; font-size: var(--fs-xs); color: var(--ink-3); max-width: 300px; margin-inline: auto; }

.phone {
  --w: 318px;
  width: var(--w); aspect-ratio: 9 / 19.5;
  padding: 11px; border-radius: 56px;
  /* Canto de titanio con reflejo */
  background:
    linear-gradient(145deg, rgba(255,255,255,0.9), rgba(255,255,255,0) 30%),
    linear-gradient(160deg, #D9DBE3, #8E91A0 45%, #C8CAD3 70%, #6F7282);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.6),
    inset 0 0 0 3px rgba(0,0,0,0.25),
    0 40px 80px -24px rgba(20, 24, 70, 0.45),
    0 16px 32px -16px rgba(20, 24, 70, 0.3);
}
@media (prefers-color-scheme: dark) {
  .phone {
    background:
      linear-gradient(145deg, rgba(255,255,255,0.35), rgba(255,255,255,0) 30%),
      linear-gradient(160deg, #3A3D4A, #1B1D26 45%, #34374399 70%, #121319);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.18), inset 0 0 0 3px #000, 0 40px 90px -20px rgba(0,0,0,0.8);
  }
}

.phone-screen {
  --s-bg: rgba(250, 250, 253, 0.72);
  --s-ink: #14161F; --s-ink-2: #5E6272;
  position: relative; height: 100%; overflow: hidden; border-radius: 46px;
  background: var(--s-bg);
  -webkit-backdrop-filter: blur(30px) saturate(160%);
  backdrop-filter: blur(30px) saturate(160%);
  color: var(--s-ink);
  font-size: 11.5px; line-height: 1.38;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.5);
}
@media (prefers-color-scheme: dark) {
  .phone-screen { --s-bg: rgba(11, 12, 18, 0.70); --s-ink: #F2F3F8; --s-ink-2: #9A9EAE; }
}
/* reflejo diagonal sobre el vidrio frontal */
.phone-screen::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 5;
  background: linear-gradient(115deg, rgba(255,255,255,0.22) 0%, rgba(255,255,255,0) 34%, rgba(255,255,255,0) 70%, rgba(255,255,255,0.06) 100%);
}
.island { position: absolute; top: 10px; left: 50%; transform: translateX(-50%); width: 92px; height: 27px; border-radius: 20px; background: #000; z-index: 6; }
.status { display: flex; justify-content: space-between; align-items: center; padding: 15px 26px 0 30px; font-weight: 600; font-size: 12.5px; height: 44px; }
.status-icons { display: inline-flex; gap: 5px; align-items: center; }
.sig { width: 15px; height: 9px; background: linear-gradient(90deg, currentColor 0 20%, transparent 20% 27%, currentColor 27% 47%, transparent 47% 54%, currentColor 54% 74%, transparent 74% 81%, currentColor 81%); clip-path: polygon(0 100%, 100% 0, 100% 100%); }
.bat { width: 22px; height: 10px; border-radius: 3px; border: 1.5px solid currentColor; opacity: 0.9; position: relative; }
.bat::after { content: ""; position: absolute; inset: 1.5px 5px 1.5px 1.5px; background: currentColor; border-radius: 1px; }

.app-bar { display: grid; grid-template-columns: 30px 1fr 30px; align-items: center; gap: 8px; padding: 8px 14px 10px; }
.glass-btn {
  width: 30px; height: 30px; border-radius: 50%; position: relative;
  background: rgba(255,255,255,0.6); box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 0 0 0.5px rgba(0,0,0,0.12), 0 4px 10px -4px rgba(0,0,0,0.25);
}
@media (prefers-color-scheme: dark) { .glass-btn { background: rgba(255,255,255,0.1); box-shadow: inset 0 1px 0 rgba(255,255,255,0.18), 0 0 0 0.5px rgba(255,255,255,0.1); } }
.chev::before { content: ""; position: absolute; left: 12px; top: 10px; width: 8px; height: 8px; border-left: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); }
.more::before { content: ""; position: absolute; left: 8px; top: 13.5px; width: 3px; height: 3px; border-radius: 50%; background: currentColor; box-shadow: 5.5px 0 0 currentColor, 11px 0 0 currentColor; }
.app-title { text-align: center; min-width: 0; }
.app-title strong { display: block; font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-title small { color: var(--s-ink-2); font-size: 10.5px; }

.turns { padding: 4px 12px 0; display: grid; gap: 6px; }
.turn {
  --c: var(--v1);
  padding: 9px 11px 10px; border-radius: 16px;
  transition: background-color 0.6s var(--ease), box-shadow 0.6s var(--ease);
}
.turn[data-speaker="2"] { --c: var(--v2); }
.turn[data-speaker="3"] { --c: var(--v3); }
.turn .who { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 2px; }
.turn .who b { color: var(--c); font-size: 11.5px; font-weight: 700; display: inline-flex; align-items: center; gap: 6px; }
.turn .who b::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--c); }
.turn time { color: var(--s-ink-2); font-family: var(--font-mono); font-size: 10px; }
.turn.is-active {
  background: color-mix(in srgb, var(--c) 11%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--c) 22%, transparent);
}

.player {
  position: absolute; left: 12px; right: 12px; bottom: 28px; z-index: 4;
  display: flex; align-items: center; gap: 10px; padding: 9px 14px 9px 9px; border-radius: 26px;
}
.play { flex: 0 0 34px; height: 34px; border-radius: 50%; background: var(--s-ink); position: relative; }
.play::before, .play::after { content: ""; position: absolute; top: 11px; width: 3.5px; height: 12px; border-radius: 2px; background: var(--s-bg); }
.play::before { left: 12px; } .play::after { left: 18.5px; }
@media (prefers-color-scheme: dark) { .play::before, .play::after { background: #0A0B14; } }
.track { flex: 1; min-width: 0; }
.segments { display: flex; gap: 2px; height: 5px; }
.segments i { border-radius: 3px; opacity: 0.9; }
.segments .s1 { background: var(--v1); } .segments .s2 { background: var(--v2); } .segments .s3 { background: var(--v3); }
.w8 { flex: 8; } .w10 { flex: 10; } .w12 { flex: 12; } .w14 { flex: 14; } .w16 { flex: 16; } .w18 { flex: 18; } .w22 { flex: 22; }
.times { display: flex; justify-content: space-between; margin-top: 5px; font-family: var(--font-mono); font-size: 9.5px; color: var(--s-ink-2); }
.home-ind { position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%); width: 110px; height: 4px; border-radius: 4px; background: var(--s-ink); opacity: 0.85; }

/* ---------- Secciones ---------- */
.section { padding: var(--section) 0; }
.section h2 { font-size: var(--fs-xl); line-height: 1.12; letter-spacing: -0.02em; max-width: 20em; }
.section .lede { max-width: 38em; }

/* Cómo funciona */
.how { background: linear-gradient(180deg, var(--bg), var(--bg-2)); }
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 4vw, 56px); margin-top: clamp(40px, 6vw, 72px); position: relative; }
.steps::before { /* línea que une los pasos: es una secuencia real */
  content: ""; position: absolute; top: 20px; left: 20px; right: 20px; height: 1px; background: var(--line);
}
.steps > li { position: relative; }
.step-n {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: var(--surface); color: var(--ink); font-weight: 700; font-size: var(--fs-sm);
  box-shadow: inset 0 0 0 1px var(--line), 0 4px 12px -6px rgba(20,24,70,0.25); position: relative; margin-bottom: 20px;
}
.steps h3 { font-size: var(--fs-lg); letter-spacing: -0.015em; line-height: 1.25; margin-bottom: 10px; }
.steps p { color: var(--ink-2); }
.stages { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.stages li {
  display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px; border-radius: 999px;
  font-size: var(--fs-xs); font-weight: 600; color: var(--ink-2); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line);
}
.dot { width: 7px; height: 7px; border-radius: 50%; }
.dot { background: var(--ink-3); } .dot.done { background: var(--device); }

/* Bóveda — privacidad */
.vault {
  background:
    radial-gradient(60% 50% at 85% 0%, rgba(68, 83, 224, 0.28), transparent 70%),
    radial-gradient(40% 40% at 0% 100%, rgba(9, 119, 114, 0.22), transparent 70%),
    var(--vault-bg);
  color: var(--vault-ink);
}
.vault h2 { color: var(--vault-ink); font-size: clamp(2.25rem, 1.2rem + 4.4vw, 4.25rem); letter-spacing: -0.03em; }
.vault .eyebrow { color: var(--vault-ink-2); }
.vault .lede { color: var(--vault-ink-2); }
.vault a { color: #AEB6FF; }

.route { display: flex; align-items: center; margin: clamp(40px, 6vw, 64px) 0 20px; }
.route li { display: flex; align-items: center; flex: 1; }
.route li:not(:last-child)::after {
  content: ""; flex: 1; height: 2px; margin: 0 10px; min-width: 20px;
  background: linear-gradient(90deg, var(--light-anil), var(--light-turquesa)); border-radius: 2px; opacity: 0.8;
}
.route li:last-child { flex: 0 0 auto; }
.node {
  display: inline-flex; flex-direction: column; padding: 14px 20px; border-radius: 18px;
  background: rgba(255,255,255,0.06); box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), inset 0 0 0 1px rgba(255,255,255,0.10);
  font-weight: 600; white-space: nowrap;
}
.node small { font-weight: 500; color: var(--vault-ink-2); font-size: var(--fs-xs); white-space: normal; margin-top: 2px; }
.node-core { padding: 18px 24px; background: rgba(68, 83, 224, 0.22); box-shadow: inset 0 1px 0 rgba(255,255,255,0.2), inset 0 0 0 1px rgba(140, 152, 255, 0.45), 0 0 48px -8px rgba(68, 83, 224, 0.6); }
.node-core small { color: #8EE6DD; }

.net {
  display: grid; grid-template-columns: 180px 1fr; gap: 20px; align-items: baseline;
  padding: 22px 0; border-top: 1px solid rgba(255,255,255,0.12); border-bottom: 1px solid rgba(255,255,255,0.12);
  margin-top: 40px; color: var(--vault-ink-2); max-width: 880px;
}
.net strong { color: var(--vault-ink); }
.net-label { font-size: var(--fs-sm); font-weight: 600; color: var(--vault-ink); }
.nots { display: flex; flex-wrap: wrap; gap: 10px; margin: 32px 0; }
.nots li {
  padding: 10px 16px; border-radius: 999px; font-weight: 600; font-size: var(--fs-sm);
  background: rgba(255,255,255,0.06); box-shadow: inset 0 0 0 1px rgba(255,255,255,0.12);
}

/* Para quién — filas rol → situación → función que importa */
.roles { margin-top: clamp(32px, 5vw, 56px); border-top: 1px solid var(--line); }
.role { display: grid; grid-template-columns: minmax(180px, 0.9fr) 2fr; gap: 16px 40px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.role dt { font-family: var(--font-display); font-weight: var(--display-weight); font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.125rem); letter-spacing: -0.015em; line-height: 1.15; }
.role dd p { color: var(--ink-2); max-width: 40em; }
.role .role-feat { margin-top: 10px; color: var(--ink); font-weight: 600; font-size: var(--fs-sm); }

/* Detalles */
.specs { background: var(--bg-2); }
.spec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 40px; margin-top: clamp(32px, 5vw, 56px); }
.spec-grid > div { padding: 22px 0; border-top: 1px solid var(--line); }
.spec-grid dt { font-weight: 700; margin-bottom: 6px; }
.spec-grid dd { color: var(--ink-2); font-size: var(--fs-sm); }

/* Cierre */
.closing-inner { text-align: center; display: grid; justify-items: center; }
.closing-mark { width: 72px; height: 72px; margin-bottom: 28px; }
.closing h2 { margin-inline: auto; }

/* Pie */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0 calc(40px + env(safe-area-inset-bottom)); font-size: var(--fs-sm); color: var(--ink-3); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; }
.footer-brand { margin-right: auto; }
.footer-brand b { color: var(--ink); }
.footer-links { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.footer-links a { color: var(--ink-2); display: inline-block; padding: 6px 0; }
.footer-note { width: 100%; }

/* ==========================================================================
   Páginas de texto: privacidad y soporte
   ========================================================================== */
.doc-hero { padding: clamp(56px, 9vw, 112px) 0 clamp(32px, 5vw, 56px); }
.doc-hero h1 { font-size: clamp(2.25rem, 1.3rem + 4vw, 3.75rem); line-height: 1.05; letter-spacing: -0.035em; }
.doc-hero .lede { margin-top: 18px; }
.meta { margin-top: 16px; font-size: var(--fs-sm); color: var(--ink-3); }

.summary { border-radius: var(--radius-lg); padding: clamp(24px, 4vw, 40px); margin-bottom: clamp(40px, 6vw, 72px); }
.summary h2 { font-size: var(--fs-lg); letter-spacing: -0.01em; margin-bottom: 16px; }
.summary ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 32px; }
.summary li { display: flex; gap: 10px; color: var(--ink-2); }
.summary li::before { content: ""; flex: 0 0 8px; height: 8px; margin-top: 0.55em; border-radius: 50%; background: var(--device); }
.summary-glass { position: relative; overflow: hidden; isolation: isolate; }
.summary-glass::before { /* luz de voces detrás del cristal del resumen */
  content: ""; position: absolute; z-index: -1; inset: -40% -10% auto auto; width: 60%; height: 180%;
  background: radial-gradient(closest-side, rgba(79, 214, 202, 0.45), transparent), radial-gradient(closest-side at 70% 60%, rgba(140, 151, 255, 0.45), transparent);
  filter: blur(30px);
}

.prose { max-width: 44em; padding-bottom: var(--section); }
.prose h2 { font-size: clamp(1.375rem, 1.1rem + 1vw, 1.75rem); letter-spacing: -0.02em; line-height: 1.2; margin: 56px 0 14px; scroll-margin-top: 96px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: var(--fs-lg); margin: 28px 0 8px; }
.prose p, .prose li { color: var(--ink-2); }
.prose p + p, .prose p + ul, .prose ul + p { margin-top: 14px; }
.prose ul { list-style: disc; padding-left: 1.25em; display: grid; gap: 8px; }
.prose strong { color: var(--ink); }
.prose code { font-family: var(--font-mono); font-size: 0.9em; background: var(--bg-2); padding: 1px 6px; border-radius: 6px; }

.doc-layout { display: grid; grid-template-columns: 220px 1fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.toc { position: sticky; top: 96px; font-size: var(--fs-sm); }
.toc p { font-weight: 700; margin-bottom: 10px; }
.toc ol { display: grid; gap: 2px; }
.toc a { display: block; padding: 6px 0; color: var(--ink-3); text-decoration: none; }
.toc a:hover { color: var(--ink); }

/* Soporte */
.support-top { display: grid; grid-template-columns: 1.3fr 1fr; gap: 24px; align-items: stretch; margin-bottom: clamp(40px, 6vw, 72px); }
.contact-card { border-radius: var(--radius-lg); padding: clamp(24px, 4vw, 36px); display: grid; gap: 14px; align-content: start; }
.contact-card h2 { font-size: var(--fs-lg); }
.contact-card p { color: var(--ink-2); }
.contact-card ul { list-style: disc; padding-left: 1.2em; color: var(--ink-2); font-size: var(--fs-sm); display: grid; gap: 4px; }
.contact-card .btn { justify-self: start; margin-top: 6px; }


.search { display: grid; gap: 8px; }
.search label { font-weight: 600; font-size: var(--fs-sm); }
.search input {
  width: 100%; min-height: 52px; padding: 0 18px; border-radius: 999px; border: 0;
  font: inherit; color: var(--ink); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line);
  -webkit-appearance: none; appearance: none;
}
.search input:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.search-empty { color: var(--ink-3); font-size: var(--fs-sm); }

.faq-group { margin-top: 48px; }
.faq-group:first-of-type { margin-top: 0; }
.faq-group > h2 { font-size: var(--fs-sm); text-transform: none; letter-spacing: 0.01em; color: var(--ink-3); font-weight: 600; margin: 0 0 8px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-of-type { border-top: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 18px 0; min-height: 56px; font-weight: 600; font-size: var(--fs-md); color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: 0 0 10px; height: 10px; border-right: 2px solid var(--ink-3); border-bottom: 2px solid var(--ink-3);
  transform: rotate(45deg) translateY(-3px); transition: transform 0.25s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg) translateY(-2px); }
.faq .answer { padding: 0 0 20px; color: var(--ink-2); max-width: 42em; display: grid; gap: 10px; }
.faq .answer ul { list-style: disc; padding-left: 1.2em; display: grid; gap: 4px; }
.faq details:target summary, .faq details.is-target summary { color: var(--accent-strong); }
@media (prefers-color-scheme: light) { .faq details:target summary, .faq details.is-target summary { color: var(--accent); } }
[hidden] { display: none !important; }

/* ==========================================================================
   Móvil — composición propia, no escritorio comprimido
   ========================================================================== */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: 0; text-align: left; padding-top: 36px; gap: 40px; }
  .hero-light { width: 130%; height: 88%; filter: blur(26px) saturate(135%); }
  .phone { --w: min(78vw, 300px); }
  .steps { grid-template-columns: 1fr; gap: 32px; }
  .steps::before { top: 20px; bottom: 20px; left: 20px; right: auto; width: 1px; height: auto; }
  .steps > li { padding-left: 64px; }
  .step-n { position: absolute; left: 0; top: -6px; margin: 0; }
  .spec-grid { grid-template-columns: repeat(2, 1fr); gap: 0 24px; }
  .doc-layout { grid-template-columns: 1fr; }
  .toc { display: none; }
  .support-top { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --fs-md: 1rem; }
  .hero h1 { font-size: clamp(2.3rem, 10.5vw, 3rem); letter-spacing: -0.035em; }
  .hero h1 br { display: none; }
  .hero h1 .soft { display: block; margin-top: 4px; }
  .lede { font-size: 1.125rem; margin-top: 18px; }
  .actions { flex-direction: column; align-items: stretch; margin-top: 26px; }
  .actions .btn { width: 100%; }
  .actions-center { align-items: stretch; }
  .facts { gap: 8px 16px; margin-top: 24px; }

  .route { flex-direction: column; align-items: stretch; gap: 0; }
  .route li { flex-direction: column; align-items: stretch; }
  .route li:not(:last-child)::after { width: 2px; height: 28px; min-width: 0; flex: none; margin: 6px auto; background: linear-gradient(180deg, var(--light-anil), var(--light-turquesa)); }
  .node { white-space: normal; text-align: center; align-items: center; }
  .net { grid-template-columns: 1fr; gap: 8px; }

  .role { grid-template-columns: 1fr; gap: 8px; padding: 24px 0; }
  .spec-grid { grid-template-columns: 1fr; }
  .spec-grid > div { padding: 18px 0; }
  .summary ul { grid-template-columns: 1fr; }
  .footer-brand { width: 100%; }
}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  .hero[data-active] .bar { transform: none; }
}

/* ---------- Impresión (política de privacidad) ---------- */
@media print {
  .site-header, .site-footer, .toc, .skip { display: none; }
  body { background: #fff; color: #000; }
  .glass { background: none; box-shadow: none; border: 1px solid #ccc; -webkit-backdrop-filter: none; backdrop-filter: none; }
}

/* Utilidades de soporte */
.prose-width { max-width: 48em; }
.section-end { height: var(--section); }
.closing .lede { margin: 16px auto 0; text-align: center; }