/* Terus · landing
   Los tokens son los del sistema visual (demanda_diseños/disTerus/app-movil/sistema/tokens.css, versión 0.2),
   con los mismos nombres que usa el prototipo y la app. Tema oscuro en :root, tema claro en
   :root[data-terus-theme="light"]. Mate con relieve: sin degradés, brillos ni resplandores. */

:root {
  --font: -apple-system, "SF Pro Display", "SF Pro Text", system-ui, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --radius: 22px;
  --ease-out: cubic-bezier(.2,.8,.2,1);
  --ease-pop: cubic-bezier(.25,1.2,.35,1);

  /* superficies */
  --bg: #0A0C10; --bg-2: #1B1F28; --bar: #242934; --well: #06080B;
  --line: #333945; --line-soft: #2A303B; --frame: #050608; --well-page: #0C0F15;
  /* tinta */
  --ink: #F2F3F7; --ink-2: #CED1D8; --muted: #8B919F; --on-key: #061338;
  /* acento */
  --accent-on: #5ECBF2; --ring: #5ECBF2; --key: #5ECBF2; --tint: rgba(94,203,242,.14); --tint-line: rgba(94,203,242,.4);
  --petrol: #0F2058; --on-petrol: #F2F3F7; --on-petrol-2: rgba(242,243,247,.72);
  --sky: #5ECBF2; --navy: #061338; --blue: #2F6BEE; --on-blue: #F2F3F7; --ivory: #F2F3F7; --paper: #FFFFFF;
  /* materiales */
  --hair: rgba(242,243,247,.10); --hair-bar: rgba(242,243,247,.09);
  --edge: rgba(242,243,247,.22); --edge-soft: rgba(242,243,247,.18); --edge-hi: rgba(242,243,247,.08);
  --sunk-line: rgba(0,0,0,.7);
  --sunk: inset 0 3px 7px rgba(0,0,0,.7), inset 0 1px 0 rgba(0,0,0,.9);
  --sunk-deep: inset 0 12px 18px -6px rgba(0,0,0,.95), inset 0 1px 0 rgba(0,0,0,.9), inset 0 -1px 0 rgba(242,243,247,.04);
  --raise: inset 0 1px 0 var(--edge-hi), 0 4px 12px rgba(0,0,0,.42);
  --raise-soft: inset 0 1px 0 var(--edge-hi), 0 2px 8px rgba(0,0,0,.38);
  --raise-key: inset 0 1px 0 rgba(255,255,255,.35), 0 4px 12px rgba(0,0,0,.3);
  --lift: 0 6px 14px rgba(0,0,0,.45);
  --lift-key: 0 8px 20px rgba(0,0,0,.45);
  --lift-bar: 0 10px 28px rgba(0,0,0,.42);
  /* panal: hexágonos de 7 px en trazo fino, el fondo de los pozos con bisel */
  --honey: url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 width=%2712.124%27 height=%2721.000%27 viewBox=%270 0 12.124 21.000%27%3E%3Cpath d=%27M-6.06 -0L0 3.5 M-6.06 14L0 10.5 M-6.06 21L0 24.5 M-0 3.5L0 10.5 M0 3.5L6.06 -0 M-0 10.5L6.06 14 M0 24.5L6.06 21 M6.06 -7L6.06 -0 M6.06 -0L12.12 3.5 M6.06 14L6.06 21 M6.06 14L12.12 10.5 M6.06 21L12.12 24.5 M12.12 3.5L12.12 10.5 M12.12 3.5L18.19 -0 M12.12 10.5L18.19 14 M12.12 24.5L18.19 21%27 fill=%27none%27 stroke=%27rgba(242,243,247,0.07)%27 stroke-width=%271%27 stroke-linecap=%27round%27/%3E%3C/svg%3E");
  --honey-on: url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 width=%2712.124%27 height=%2721.000%27 viewBox=%270 0 12.124 21.000%27%3E%3Cpath d=%27M-6.06 -0L0 3.5 M-6.06 14L0 10.5 M-6.06 21L0 24.5 M-0 3.5L0 10.5 M0 3.5L6.06 -0 M-0 10.5L6.06 14 M0 24.5L6.06 21 M6.06 -7L6.06 -0 M6.06 -0L12.12 3.5 M6.06 14L6.06 21 M6.06 14L12.12 10.5 M6.06 21L12.12 24.5 M12.12 3.5L12.12 10.5 M12.12 3.5L18.19 -0 M12.12 10.5L18.19 14 M12.12 24.5L18.19 21%27 fill=%27none%27 stroke=%27rgba(94,203,242,0.66)%27 stroke-width=%271%27 stroke-linecap=%27round%27/%3E%3C/svg%3E");
  color-scheme: dark;
}

:root[data-terus-theme="light"] {
  --bg: #F2F3F7; --bg-2: #FFFFFF; --bar: #FFFFFF; --well: #E4E7EE;
  --line: #CED1D8; --line-soft: #E0E3EA; --frame: #DDE0E7; --well-page: #E1E4EC;
  --ink: #061338; --ink-2: #2A3556; --muted: #6F7791; --on-key: #061338;
  --accent-on: #2F6BEE; --ring: #2F6BEE; --key: #5ECBF2; --tint: rgba(94,203,242,.22); --tint-line: rgba(47,107,238,.35);
  --petrol: #5ECBF2; --on-petrol: #061338; --on-petrol-2: rgba(6,19,56,.72);
  --hair: rgba(6,19,56,.12); --hair-bar: rgba(6,19,56,.10);
  --edge: rgba(6,19,56,.18); --edge-soft: rgba(6,19,56,.16); --edge-hi: transparent;
  --sunk-line: rgba(6,19,56,.12);
  --sunk: inset 0 3px 6px rgba(6,19,56,.14), inset 0 1px 0 rgba(6,19,56,.10);
  --sunk-deep: inset 0 12px 18px -6px rgba(6,19,56,.20), inset 0 1px 0 rgba(6,19,56,.10), inset 0 -1px 0 rgba(255,255,255,.5);
  --raise: 0 1px 2px rgba(6,19,56,.07), 0 4px 12px rgba(6,19,56,.10);
  --raise-soft: 0 1px 2px rgba(6,19,56,.06), 0 2px 8px rgba(6,19,56,.08);
  --raise-key: 0 1px 2px rgba(6,19,56,.10), 0 4px 12px rgba(6,19,56,.14);
  --lift: 0 6px 14px rgba(6,19,56,.16);
  --lift-key: 0 8px 20px rgba(6,19,56,.22);
  --lift-bar: 0 10px 28px rgba(6,19,56,.13);
  --honey: url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 width=%2712.124%27 height=%2721.000%27 viewBox=%270 0 12.124 21.000%27%3E%3Cpath d=%27M-6.06 -0L0 3.5 M-6.06 14L0 10.5 M-6.06 21L0 24.5 M-0 3.5L0 10.5 M0 3.5L6.06 -0 M-0 10.5L6.06 14 M0 24.5L6.06 21 M6.06 -7L6.06 -0 M6.06 -0L12.12 3.5 M6.06 14L6.06 21 M6.06 14L12.12 10.5 M6.06 21L12.12 24.5 M12.12 3.5L12.12 10.5 M12.12 3.5L18.19 -0 M12.12 10.5L18.19 14 M12.12 24.5L18.19 21%27 fill=%27none%27 stroke=%27rgba(6,19,56,0.07)%27 stroke-width=%271%27 stroke-linecap=%27round%27/%3E%3C/svg%3E");
  --honey-on: url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 width=%2712.124%27 height=%2721.000%27 viewBox=%270 0 12.124 21.000%27%3E%3Cpath d=%27M-6.06 -0L0 3.5 M-6.06 14L0 10.5 M-6.06 21L0 24.5 M-0 3.5L0 10.5 M0 3.5L6.06 -0 M-0 10.5L6.06 14 M0 24.5L6.06 21 M6.06 -7L6.06 -0 M6.06 -0L12.12 3.5 M6.06 14L6.06 21 M6.06 14L12.12 10.5 M6.06 21L12.12 24.5 M12.12 3.5L12.12 10.5 M12.12 3.5L18.19 -0 M12.12 10.5L18.19 14 M12.12 24.5L18.19 21%27 fill=%27none%27 stroke=%27rgba(47,107,238,0.55)%27 stroke-width=%271%27 stroke-linecap=%27round%27/%3E%3C/svg%3E");
  color-scheme: light;
}

/* ── Base ─────────────────────────────────────────────────────────────────────────────────────────── */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { min-height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font); font-size: 17px; line-height: 1.35;
  -webkit-font-smoothing: antialiased; -webkit-text-size-adjust: 100%;
}
button { font: inherit; color: inherit; -webkit-tap-highlight-color: transparent; }
a { color: var(--ring); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; border-radius: 6px; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.wrap { width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.col { width: 100%; max-width: 680px; margin: 0 auto; padding: 0 20px; }

/* ── Marca ────────────────────────────────────────────────────────────────────────────────────────── */
.brand { display: inline-flex; align-items: center; gap: 9px; min-width: 0; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand .iso { display: block; width: 31px; height: 27.5px; margin-top: 1px; }
.wm { display: block; overflow: visible; }
.brand .wm { height: 18px; width: 111.4px; }
.wm .wm-dot { fill: var(--accent-on); }

/* ── Encabezado ───────────────────────────────────────────────────────────────────────────────────── */
.top { position: sticky; top: 0; z-index: 20; background: var(--bg); border-bottom: 1px solid var(--hair); }
.top .wrap { height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { padding: 8px 12px; border-radius: 12px; color: var(--muted); font-size: 15px; font-weight: 500; letter-spacing: -.012em; white-space: nowrap; }
.nav a:hover { color: var(--ink-2); text-decoration: none; background: var(--well); }
.nav a[aria-current="page"] { color: var(--ink); }
.swap {
  flex: none; width: 40px; height: 40px; border-radius: 14px; border: 0; background: transparent; color: var(--muted);
  display: grid; place-items: center; cursor: pointer;
}
.swap:hover { color: var(--ink-2); background: var(--well); }
.swap svg { width: 20px; height: 20px; }
.t-light { display: none; }
:root[data-terus-theme="light"] .t-dark { display: none; }
:root[data-terus-theme="light"] .t-light { display: block; }
@media (max-width: 479px) { .nav a { padding: 8px 9px; font-size: 14px; } }

/* ── Tipografía ───────────────────────────────────────────────────────────────────────────────────── */
.eyebrow { margin: 0 0 6px; color: var(--muted); font-size: 15px; line-height: 1.35; }
h1.title { margin: 0; font-size: 34px; font-weight: 600; letter-spacing: -.03em; line-height: 1.1; text-wrap: balance; }
.lead { margin: 10px 0 0; color: var(--muted); font-size: 15.5px; line-height: 1.4; max-width: 40ch; }
h2.sec { display: flex; align-items: baseline; justify-content: space-between; margin: 26px 0 8px; font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.cap { font-size: 9.5px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.num { font-variant-numeric: tabular-nums; font-weight: 600; letter-spacing: -.03em; line-height: 1; }

/* ── Botones ──────────────────────────────────────────────────────────────────────────────────────── */
.btn {
  appearance: none; display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  border: 1px solid var(--line); background: var(--bg-2); color: var(--ink);
  font-size: 17px; font-weight: 500; padding: 15px 18px; border-radius: 14px; cursor: pointer; box-shadow: var(--raise-soft);
  transition: transform .15s var(--ease-out);
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: scale(.98); }
.btn.primary { background: var(--key); border-color: var(--key); color: var(--on-key); box-shadow: var(--raise-key); }
.btn svg { width: 20px; height: 20px; flex: none; }
.back {
  display: inline-flex; align-items: center; gap: 4px; margin: -6px 0 14px -6px; padding: 6px 10px 6px 6px;
  border: 0; background: transparent; color: var(--ring); font-size: 16px; font-weight: 500; border-radius: 12px;
}
.back svg { width: 18px; height: 18px; }

/* ── Entradas ─────────────────────────────────────────────────────────────────────────────────────── */
.ent { animation: entUp .34s var(--ease-out) both; animation-delay: calc(var(--i, 0) * 40ms); }
@keyframes entUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ent { animation-name: fadeIn; animation-duration: .2s; animation-delay: 0s; }
  .btn, .btn:hover, .btn:active { transition: none; transform: none; }
}

/* ── Portada ──────────────────────────────────────────────────────────────────────────────────────── */
.hero { padding: 56px 0 40px; }
.hero .wrap { display: grid; grid-template-columns: 1fr; gap: 36px; align-items: center; }
.hero h1.title { max-width: 14ch; }
.hero .lead { max-width: 44ch; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.cta .btn { min-width: 180px; }
.cta-note { margin: 12px 0 0; color: var(--muted); font-size: 12.5px; line-height: 1.35; }
/* el pozo con bisel: la marca apilada sobre el panal, como en la apertura */
.pozo { padding: 7px; border-radius: var(--radius); background: var(--bg-2); border: 1px solid var(--line-soft); box-shadow: var(--raise); }
.pozo .pw {
  position: relative; overflow: hidden; min-height: 300px; border-radius: 16px;
  background: var(--honey) var(--well-page); border: 1px solid var(--sunk-line); box-shadow: var(--sunk-deep);
  display: grid; place-items: center;
}
.pozo .mark { position: relative; display: grid; justify-items: center; gap: 30px; padding: 40px 24px; }
.pozo .mark .iso { width: 128px; height: 113.6px; }
.pozo .mark .wm { height: 22px; width: 136.2px; }
.pozo .wave { position: absolute; left: 50%; top: 50%; width: 520px; height: 520px; margin: -260px 0 0 -260px; border-radius: 50%; pointer-events: none; opacity: 0; }
.pozo .wave .wp { position: absolute; inset: -2px; background: var(--honey-on) center; }
.pozo .wave { -webkit-mask: radial-gradient(circle, transparent 0, transparent calc(var(--r) - 14px), #000 calc(var(--r) - 8px), #000 var(--r), transparent calc(var(--r) + 1px)); mask: radial-gradient(circle, transparent 0, transparent calc(var(--r) - 14px), #000 calc(var(--r) - 8px), #000 var(--r), transparent calc(var(--r) + 1px)); }
.pozo .wave { animation: ola 3s linear infinite; }
@keyframes ola { 0% { --r: 0px; opacity: 0; } 6% { opacity: .9; } 60% { --r: 220px; opacity: .35; } 100% { --r: 260px; opacity: 0; } }
@property --r { syntax: "<length>"; inherits: false; initial-value: 0px; }
@media (prefers-reduced-motion: reduce) { .pozo .wave { display: none; } }
@media (min-width: 840px) {
  .hero { padding: 72px 0 56px; }
  .hero .wrap { grid-template-columns: 1.1fr .9fr; gap: 48px; }
  .hero h1.title { font-size: 44px; letter-spacing: -.035em; }
  .hero .lead { font-size: 17px; }
}

/* ── Cómo funciona: tres tarjetas levantadas ──────────────────────────────────────────────────────── */
.pasos { padding: 8px 0 48px; }
.pasos .grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
.card {
  position: relative; padding: 20px 20px 22px; border-radius: var(--radius);
  background: var(--bg-2); border: 1px solid var(--line-soft); box-shadow: var(--raise); color: var(--ink);
}
.card .num { font-size: 30px; color: var(--accent-on); }
.card h3 { margin: 14px 0 6px; font-size: 21px; font-weight: 600; letter-spacing: -.02em; line-height: 1.15; }
.card p { margin: 0; color: var(--ink-2); font-size: 15.5px; line-height: 1.45; }
.card .dot { position: absolute; right: 18px; top: 22px; width: 4px; height: 4px; border-radius: 2px; background: var(--accent-on); }
@media (min-width: 720px) { .pasos .grid { grid-template-columns: repeat(3, 1fr); } }

/* ── La placa: una franja de navy con el resumen de los dos documentos ────────────────────────────── */
.placa { padding: 0 0 56px; }
.placa .plate {
  padding: 24px 22px 26px; border-radius: var(--radius); background: var(--petrol); color: var(--on-petrol);
  border: 1px solid var(--line-soft); box-shadow: var(--raise);
  display: grid; grid-template-columns: 1fr; gap: 18px;
}
.plate .cap { color: var(--on-petrol-2); }
.plate h3 { margin: 6px 0 6px; font-size: 21px; font-weight: 600; letter-spacing: -.02em; line-height: 1.15; }
.plate p { margin: 0 0 12px; color: var(--on-petrol-2); font-size: 15.5px; line-height: 1.45; }
.plate a.more { color: var(--accent-on); font-weight: 500; }
:root[data-terus-theme="light"] .plate a.more { color: var(--navy); }
@media (min-width: 720px) { .placa .plate { grid-template-columns: 1fr 1fr; gap: 28px; padding: 28px 28px 30px; } }

/* ── Pie ──────────────────────────────────────────────────────────────────────────────────────────── */
.pie { border-top: 1px solid var(--hair); padding: 26px 0 40px; }
.pie .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 24px; }
.pie .links { display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 14px; }
.pie .links a { color: var(--muted); }
.pie .links a:hover { color: var(--ink-2); }
.pie .legal { margin: 0; color: var(--muted); font-size: 12.5px; line-height: 1.35; }

/* ── Documentos legales ───────────────────────────────────────────────────────────────────────────── */
.doc { padding: 40px 0 72px; }
.doc .lead { max-width: 60ch; }
.doc .indice { margin: 28px 0 8px; padding: 16px 18px 18px; border-radius: 18px; background: var(--bg-2); border: 1px solid var(--line-soft); box-shadow: var(--raise-soft); }
.doc .indice .cap { display: block; margin-bottom: 10px; }
.doc .indice ol { margin: 0; padding: 0; list-style: none; columns: 1; column-gap: 24px; }
.doc .indice li { break-inside: avoid; padding: 4px 0; font-size: 15px; line-height: 1.3; }
.doc .indice a { color: var(--ink-2); font-weight: 500; letter-spacing: -.012em; }
.doc .indice a:hover { color: var(--ink); }
.doc .indice li::before { content: counter(idx, decimal-leading-zero); counter-increment: idx; display: inline-block; width: 30px; color: var(--accent-on); font-variant-numeric: tabular-nums; font-weight: 600; font-size: 13px; }
.doc .indice ol { counter-reset: idx; }
@media (min-width: 600px) { .doc .indice ol { columns: 2; } }
.doc section { padding-top: 34px; scroll-margin-top: 84px; }
.doc section h2 { margin: 0 0 10px; font-size: 24px; font-weight: 600; letter-spacing: -.02em; line-height: 1.15; }
.doc section h2 .n { display: inline-block; min-width: 38px; color: var(--accent-on); font-variant-numeric: tabular-nums; }
.doc section h3 { margin: 18px 0 6px; font-size: 17px; font-weight: 600; letter-spacing: -.012em; line-height: 1.25; }
.doc p, .doc li { color: var(--ink-2); font-size: 15.5px; line-height: 1.45; }
.doc p { margin: 0 0 12px; }
.doc ul { margin: 0 0 12px; padding-left: 22px; }
.doc li { margin: 0 0 6px; }
.doc li::marker { color: var(--accent-on); }
.doc strong { color: var(--ink); font-weight: 600; }
/* un aviso dentro del documento: pozo chico con panal, como el precio en la app */
.doc .aviso { margin: 16px 0 18px; padding: 14px 16px; border-radius: 16px; background: var(--honey) var(--well-page); border: 1px solid var(--sunk-line); box-shadow: var(--sunk); }
.doc .aviso p { margin: 0; color: var(--ink); }
.doc .aviso p + p { margin-top: 8px; }
/* un dato que falta completar antes de publicar: se ve a propósito */
.completar { padding: 0 5px; border-radius: 6px; border: 1px dashed var(--tint-line); background: var(--tint); color: var(--ink); font-weight: 500; white-space: nowrap; }
.doc .fecha { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; padding: 7px 12px; border-radius: 11px; border: 1px solid var(--hair); color: var(--muted); font-size: 12.5px; font-weight: 500; }
.doc .fecha i { width: 4px; height: 4px; border-radius: 2px; background: var(--accent-on); }
.doc .pie-doc { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--hair); display: flex; flex-wrap: wrap; gap: 10px; }