/* Docs: DOC-WEB-001 */
/* =========================================================
   BRAINLOCITY — estilos del sitio
   Parte 1: diseño aprobado de la landing (no modificar sin revisar la landing)
   Parte 2: componentes de las páginas internas
   ========================================================= */

/* =========================================================
   BRAINLOCITY: design tokens
   Identidad existente: primario #633BD5, gradiente #4A26B0 → #633BD5 → #7B52E8,
   Outfit (títulos) + Inter (texto). Rosa y turquesa vienen del logo.
   ========================================================= */
:root{
  --brand:#633BD5; --brand-deep:#4A26B0; --brand-light:#7B52E8;
  --brand-grad:linear-gradient(135deg,#4A26B0 0%,#633BD5 55%,#7B52E8 100%);
  --pink:#F0729D; --pink-deep:#D0507C;
  --teal:#5CD3CF; --teal-deep:#34AFAB;
  --sun:#FFC21C; --sun-deep:#E0A200;
  --plum:#2A0F4D; --plum-deep:#1A0833;
  /* Colores de los bloques de estructura (texto blanco encima) */
  --b-s:#17A7A2; --b-s-d:#0F7E7A;   /* sujeto */
  --b-a:#633BD5; --b-a-d:#4A26B0;   /* auxiliar */
  --b-v:#E24F86; --b-v-d:#B8346A;   /* verbo */
  --b-c:#EE9A00; --b-c-d:#C07A00;   /* complemento */
  --b-q:#3A1670; --b-q-d:#220A48;   /* palabra de pregunta */

  --bg:#FFFFFF; --surface:#F6F3FF; --surface-2:#EEE8FD; --line:#E6DFF7;
  --text:#1D1233; --muted:#5E5475; --on-brand:#FFFFFF;
  --card:#FFFFFF; --header-bg:rgba(255,255,255,.82);

  --r-s:10px; --r-m:16px; --r-l:28px; --r-xl:40px;
  --wrap:1180px;
  --font-d:"Outfit",ui-rounded,"SF Pro Rounded",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-b:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#130925; --surface:#1C1036; --surface-2:#251546; --line:#33235A;
    --text:#F3EEFF; --muted:#B9ADD6; --card:#1E1239; --header-bg:rgba(19,9,37,.8);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#130925; --surface:#1C1036; --surface-2:#251546; --line:#33235A;
  --text:#F3EEFF; --muted:#B9ADD6; --card:#1E1239; --header-bg:rgba(19,9,37,.8);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:inherit;scrollbar-width:none;-ms-overflow-style:none}
*::-webkit-scrollbar{display:none;width:0;height:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(env(safe-area-inset-top,0px) + 84px);-webkit-text-size-adjust:100%;scrollbar-width:none;-ms-overflow-style:none}
html::-webkit-scrollbar{display:none;width:0;height:0}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-b);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;scrollbar-width:none;-ms-overflow-style:none}
body::-webkit-scrollbar{display:none;width:0;height:0}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;color:inherit}
h1,h2,h3{font-family:var(--font-d);line-height:1.05;letter-spacing:-.02em;margin:0;text-wrap:balance}
p{margin:0;text-wrap:pretty}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:focus-visible{outline:3px solid var(--brand-light);outline-offset:3px;border-radius:8px}
.skip{position:absolute;left:12px;top:-60px;background:var(--brand);color:#fff;padding:10px 16px;border-radius:10px;z-index:100;text-decoration:none;font-weight:600}
.skip:focus{top:calc(env(safe-area-inset-top,0px) + 12px)}

/* ---------- Assets de marca (definidos una sola vez) ---------- */
.logo-mark{background:url("../img/logo.svg") center/contain no-repeat}
.brainy{background:url("../img/brainy.webp") center/contain no-repeat;aspect-ratio:900/864}

/* ---------- Badges oficiales de tiendas ----------
   Artwork oficial de Apple y Google Play, sin modificar.
   Misma altura visual; el ancho sale de la proporción de cada badge. */
.stores{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.store-badge{display:block;height:var(--badge-h,50px);border-radius:9px;transition:transform .15s ease,box-shadow .15s ease}
.store-badge span{display:block;height:100%;background-position:center;background-size:contain;background-repeat:no-repeat}
.store-badge--apple{aspect-ratio:161/54}
.store-badge--apple span{background-image:url("../img/badge-app-store.svg")}
.store-badge--google{aspect-ratio:180/54}
.store-badge--google span{background-image:url("../img/badge-google-play.svg")}
.store-badge:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(29,18,51,.18)}
.store-badge:active{transform:translateY(0)}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-d);font-weight:600;font-size:16px;border-radius:999px;padding:11px 20px;text-decoration:none;cursor:pointer;border:0;line-height:1;transition:background .15s,transform .1s,box-shadow .15s}
.btn--ghost{background:transparent;color:var(--text);box-shadow:inset 0 0 0 2px var(--line)}
.btn--ghost:hover{box-shadow:inset 0 0 0 2px var(--brand-light)}
.btn--brand{background:var(--brand);color:#fff;box-shadow:0 4px 0 var(--brand-deep)}
.btn--brand:hover{background:var(--brand-light)}
.btn--brand:active{transform:translateY(3px);box-shadow:0 1px 0 var(--brand-deep)}
.btn--light{background:#fff;color:var(--plum);box-shadow:0 4px 0 rgba(0,0,0,.25)}
.btn--light:active{transform:translateY(3px);box-shadow:0 1px 0 rgba(0,0,0,.25)}

/* ---------- Bloques de estructura (elemento de firma) ---------- */
.blk{--c:var(--b-s);--d:var(--b-s-d);--t:#FFFFFF;
  display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-d);font-weight:700;font-size:20px;
  padding:9px 16px 10px;border-radius:14px;background:var(--c);color:var(--t);box-shadow:0 4px 0 var(--d);
  white-space:nowrap;line-height:1.1;letter-spacing:-.005em;border:0;text-shadow:0 1px 1px rgba(0,0,0,.14)}
.blk--s{--c:var(--b-s);--d:var(--b-s-d)}
.blk--a{--c:var(--b-a);--d:var(--b-a-d)}
.blk--v{--c:var(--b-v);--d:var(--b-v-d)}
.blk--c{--c:var(--b-c);--d:var(--b-c-d)}
.blk--q{--c:var(--b-q);--d:var(--b-q-d)}
.legend{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:14px;color:var(--muted)}
.legend i{display:inline-block;width:12px;height:12px;border-radius:4px;margin-right:7px;vertical-align:-1px}

/* ---------- Header ---------- */
.header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--header-bg);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s}
.header.is-scrolled{border-bottom-color:var(--line)}
.header{transition:border-color .2s,background .25s}
.header.on-hero{background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;border-bottom-color:transparent}
.header.on-hero .brand{color:#fff}
.header.on-hero .nav a{color:rgba(255,255,255,.82)}
.header.on-hero .nav a:hover{color:#fff;background:rgba(255,255,255,.12)}
.header.on-hero .lang{background:rgba(255,255,255,.14)}
.header.on-hero .lang button,.header.on-hero .lang a{color:rgba(255,255,255,.8)}
.header.on-hero .lang button[aria-pressed="true"],.header.on-hero .lang a[aria-current]{background:#fff;color:#2A0F4D}
.header.on-hero .btn--ghost{color:#fff;box-shadow:inset 0 0 0 2px rgba(255,255,255,.5)}
.header.on-hero .btn--ghost:hover{box-shadow:inset 0 0 0 2px #fff}
.header.on-hero .menu-btn{background:rgba(255,255,255,.14);color:#fff}
.header .wrap{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--font-d);font-weight:700;font-size:23px;letter-spacing:-.02em;color:var(--text)}
.brand .logo-mark{width:38px;height:38px}
.nav{display:flex;gap:6px;margin-left:8px}
.nav a{text-decoration:none;font-weight:500;font-size:15.5px;color:var(--muted);padding:8px 12px;border-radius:10px}
.nav a:hover{color:var(--text);background:var(--surface)}
.header-end{margin-left:auto;display:flex;align-items:center;gap:10px}
.lang{display:inline-flex;background:var(--surface);border-radius:999px;padding:3px;font-size:13px;font-weight:600}
.lang button,.lang a{border:0;background:transparent;padding:6px 10px;border-radius:999px;cursor:pointer;color:var(--muted);text-decoration:none}
.lang button[aria-pressed="true"],.lang a[aria-current]{background:var(--card);color:var(--text);box-shadow:0 1px 3px rgba(29,18,51,.15)}
.menu-btn{display:none;width:44px;height:44px;border-radius:12px;border:0;background:var(--surface);cursor:pointer;align-items:center;justify-content:center}
.menu-btn svg{width:22px;height:22px}
.mobile-nav{display:none}

/* ---------- Hero ---------- */
.hero{position:relative;margin-top:-72px;padding:128px 0 96px;overflow:hidden;color:#fff;isolation:isolate;
  background:radial-gradient(70% 90% at 78% 45%,#8A63F0 0%,rgba(138,99,240,0) 60%),linear-gradient(160deg,#4A26B0 0%,#633BD5 50%,#7B52E8 100%);
  border-radius:0 0 56px 56px}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;opacity:.5;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.18) 1px,transparent 1.4px);background-size:22px 22px;
  -webkit-mask-image:linear-gradient(90deg,#000,transparent 55%);mask-image:linear-gradient(90deg,#000,transparent 55%)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(2.5rem,5vw,4.2rem);font-weight:800;letter-spacing:-.035em}
.hero h1{color:#fff}
.hero h1 .l2{display:block;color:#D6C8FF}
.hero-lead{font-size:19px;color:#E4DBFF;max-width:34em;margin-top:22px}
.hero .stores{margin-top:32px}
.hero-login{margin-top:18px;font-size:15px;color:#D6C8FF}
.hero-login a{color:#fff;font-weight:600;text-decoration:underline;text-decoration-color:rgba(255,255,255,.4);text-underline-offset:3px}
.hero-login a:hover{text-decoration-color:#fff}
.hero .store-badge:hover{box-shadow:0 8px 20px rgba(20,6,50,.35)}

.stage{position:relative;aspect-ratio:1/1;max-width:560px;width:100%;justify-self:center}
/* Halos de velocidad detrás de Brainy */
.stage-disc{position:absolute;inset:6% 4% 10% 8%;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(255,255,255,.26) 0%,rgba(255,255,255,.12) 38%,rgba(255,255,255,.05) 58%,rgba(255,255,255,0) 71%)}
/* Líneas de velocidad a lo ancho del hero (se mueven hacia la izquierda, detrás de Brainy) */
.hero > .wrap{position:relative;z-index:1}
.hero-speed{position:absolute;inset:0;z-index:0;overflow:hidden;pointer-events:none;
  -webkit-mask-image:linear-gradient(90deg,rgba(0,0,0,.28) 0%,rgba(0,0,0,.35) 38%,#000 58%);mask-image:linear-gradient(90deg,rgba(0,0,0,.28) 0%,rgba(0,0,0,.35) 38%,#000 58%)}
.hero-speed i{position:absolute;left:0;border-radius:6px;background:linear-gradient(90deg,rgba(255,255,255,.85),rgba(255,255,255,.35) 45%,rgba(255,255,255,0));will-change:transform}
.stage .brainy{position:absolute;width:86%;left:6%;top:2%;filter:drop-shadow(0 26px 24px rgba(26,8,51,.45))}
.stage .chip{position:absolute;will-change:transform;z-index:2}
.stage-line{position:absolute;left:50%;bottom:2%;transform:translateX(-50%);display:flex;gap:8px;align-items:center;background:#fff;padding:10px 12px;border-radius:20px;box-shadow:0 18px 40px -10px rgba(20,6,50,.55);white-space:nowrap}
.stage-line .slot{width:74px;height:43px;border-radius:14px;background:#EEE8FD}
.stage-line .slot.w2{width:92px}
.stage-timer{display:flex;align-items:center;gap:6px;font-family:var(--font-d);font-weight:700;font-size:17px;color:#1D1233;padding:0 6px 0 4px;min-width:74px}
.stage-timer svg{width:18px;height:18px;color:var(--brand)}

/* ---------- Secciones ---------- */
section{position:relative}
.sec{padding:112px 0}
.sec-head{max-width:720px}
.sec-head h2,.split h2{font-size:clamp(2rem,4vw,3.25rem);font-weight:700}
.sec-head p,.split .copy>p{font-size:19px;color:var(--muted);margin-top:18px;max-width:36em}

/* Proceso: 4 pasos reales, por eso van numerados */
.process{background:var(--surface);border-radius:var(--r-xl);padding:72px 56px;margin:80px 24px 0;max-width:calc(var(--wrap) + 80px)}
@media (min-width:1260px){.process{margin:96px auto 0}}
.lane{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:56px;list-style:none;padding:0}
.lane::before{content:"";position:absolute;left:24px;right:calc((100% - 84px)/4 - 25px);top:23px;height:4px;border-radius:4px;background:repeating-linear-gradient(90deg,var(--line) 0 14px,transparent 14px 24px)}
.lane li{position:relative}
.lane .num{position:relative;width:50px;height:50px;border-radius:16px;display:grid;place-items:center;font-family:var(--font-d);font-weight:800;font-size:21px;background:var(--card);color:var(--brand);box-shadow:0 0 0 2px var(--line),0 4px 0 var(--line)}
.lane li:last-child .num{background:var(--sun);color:var(--plum);box-shadow:0 4px 0 var(--sun-deep)}
.lane h3{font-size:23px;font-weight:700;margin-top:22px}
.lane p{color:var(--muted);margin-top:10px;font-size:16px}
.process-foot{margin-top:52px;padding-top:28px;border-top:1px solid var(--line);font-family:var(--font-d);font-size:clamp(1.25rem,2.4vw,1.6rem);font-weight:600;letter-spacing:-.01em}
.process-foot span{color:var(--muted);font-weight:500}

/* Split (texto + visual) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.split.rev .copy{order:2}
.ticks{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:12px}
.ticks li{display:flex;gap:12px;align-items:flex-start;font-weight:500}
.ticks svg{flex:none;width:22px;height:22px;margin-top:2px;color:var(--brand)}

/* Teléfono */
.phone{width:300px;max-width:100%;aspect-ratio:300/610;border-radius:46px;background:#120724;padding:12px;box-shadow:0 40px 80px -30px rgba(42,15,77,.55),inset 0 0 0 2px #3a2466;justify-self:center;position:relative}
.screen{height:100%;border-radius:36px;background:#FFFFFF;color:#1D1233;overflow:hidden;display:flex;flex-direction:column;position:relative}
.notch{position:absolute;top:10px;left:50%;transform:translateX(-50%);width:92px;height:26px;background:#120724;border-radius:20px;z-index:2}
.video{background:var(--brand-grad);height:212px;position:relative;display:grid;place-items:center;padding-top:28px}
.video .mini{display:flex;gap:5px}
.video .mini .blk{font-size:14px;padding:6px 9px 7px;border-radius:9px;box-shadow:0 3px 0 var(--d)}
.video .play{position:absolute;right:14px;bottom:14px;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.95);display:grid;place-items:center}
.video .play svg{width:16px;height:16px;color:var(--brand);margin-left:2px}
.video .bar{position:absolute;left:14px;right:66px;bottom:32px;height:4px;border-radius:4px;background:rgba(255,255,255,.3)}
.video .bar i{display:block;width:42%;height:100%;border-radius:4px;background:#fff}
.lesson-meta{padding:18px 18px 6px}
.lesson-meta small{display:block;font-size:12px;color:#6C6385;font-weight:600}
.lesson-meta strong{display:block;font-family:var(--font-d);font-size:20px;letter-spacing:-.01em;margin-top:2px}
.lessons{list-style:none;margin:8px 0 0;padding:0 12px;display:grid;gap:8px}
.lessons li{display:flex;align-items:center;gap:12px;padding:12px;border-radius:14px;background:#F6F3FF;font-size:14px;font-weight:600}
.lessons li span{flex:1}
.lessons .st{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;flex:none}
.lessons .done .st{background:var(--teal);color:var(--plum)}
.lessons .now{background:#EEE8FD;box-shadow:inset 0 0 0 2px var(--brand-light)}
.lessons .now .st{background:var(--brand);color:#fff}
.lessons .next{color:#8A82A0}
.lessons .next .st{background:#E6DFF7}
.lessons svg{width:14px;height:14px}
.phone-cta{margin:auto 14px 16px;background:var(--brand);color:#fff;text-align:center;font-family:var(--font-d);font-weight:700;border-radius:14px;padding:14px;box-shadow:0 4px 0 var(--brand-deep)}

/* Estructura visual */
.builder{background:var(--surface);border-radius:var(--r-l);padding:34px;position:relative}
.tabs{display:inline-flex;background:var(--card);border-radius:999px;padding:4px;gap:2px;box-shadow:0 0 0 1px var(--line)}
.tabs button{border:0;background:transparent;border-radius:999px;padding:9px 16px;font-weight:600;font-size:15px;cursor:pointer;color:var(--muted)}
.tabs button[aria-selected="true"]{background:var(--brand);color:#fff}
.es-line{margin-top:34px;font-size:18px;color:var(--muted);font-weight:500}
.en-line{display:flex;flex-wrap:wrap;gap:12px;margin-top:14px;min-height:56px}
.en-line .blk{font-size:26px;padding:11px 20px 12px}
.builder .legend{margin-top:34px;padding-top:20px;border-top:1px solid var(--line)}
.builder-note{margin-top:14px;font-size:14px;color:var(--muted)}

/* Speed Lab */
.speed{background:#1A0833;color:#F3EEFF;border-radius:var(--r-xl);margin:0 24px;padding:96px 0;overflow:hidden;position:relative;isolation:isolate}
@media (min-width:1260px){.speed{margin:0 auto;max-width:calc(var(--wrap) + 80px)}}
.speed::before{content:"";position:absolute;inset:0;z-index:-1;background:
  radial-gradient(60% 70% at 85% 30%,rgba(99,59,213,.55),transparent 70%),
  radial-gradient(40% 50% at 10% 100%,rgba(240,114,157,.18),transparent 70%)}
.speed .wrap{padding:0 56px}
.speed h2{color:#fff}
.speed .copy>p{color:#C9BEE6}
.speed .ticks svg{color:var(--sun)}
.speed .ticks li{color:#EDE6FF}
.game{background:#FFFFFF;color:#1D1233;border-radius:var(--r-l);padding:26px;box-shadow:0 40px 80px -30px rgba(0,0,0,.6);position:relative}
.game-top{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;font-weight:600;color:#6C6385}
.game-top .round{font-family:var(--font-d);font-size:15px;color:#1D1233}
.game-clock{font-family:var(--font-d);font-weight:700;font-size:16px;color:#1D1233;font-variant-numeric:tabular-nums;display:flex;align-items:center;gap:6px}
.game-clock svg{width:17px;height:17px;color:var(--brand)}
.tbar{height:10px;border-radius:10px;background:#EEE8FD;margin-top:14px;overflow:hidden}
.tbar i{display:block;height:100%;width:100%;border-radius:10px;background:linear-gradient(90deg,var(--sun),#FF9F1C);transform-origin:left;transition:background .3s}
.tbar.low i{background:linear-gradient(90deg,var(--pink),#E4476F)}
.prompt{margin-top:24px}
.prompt small{display:block;font-size:13px;color:#6C6385;font-weight:600}
.prompt p{font-family:var(--font-d);font-size:24px;font-weight:600;letter-spacing:-.01em;margin-top:4px}
.slots{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;min-height:60px;padding:12px;border-radius:18px;background:#F6F3FF;border:2px dashed #DCD2F5}
.slots .ph{height:43px;border-radius:14px;background:#EAE3FB;flex:0 0 auto}
.pool{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px;min-height:52px}
.pool .blk{cursor:pointer;transition:transform .08s,box-shadow .08s,opacity .15s}
.pool .blk:active{transform:translateY(3px);box-shadow:0 1px 0 var(--d)}
.pool .blk.used{visibility:hidden}
.pool .blk.nope{animation:nope .32s}
@keyframes nope{20%{transform:translateX(-6px)}40%{transform:translateX(6px)}60%{transform:translateX(-4px)}80%{transform:translateX(3px)}}
.slots .blk{animation:pop .18s ease-out}
@keyframes pop{from{transform:scale(.85)}to{transform:scale(1)}}
.game-overlay{position:absolute;inset:0;border-radius:var(--r-l);background:rgba(255,255,255,.96);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:28px;gap:14px}
.game-overlay[hidden]{display:none}
.game-overlay h3{font-size:28px;font-weight:700}
.game-overlay p{color:#5E5475;max-width:24em}
.big-time{font-family:var(--font-d);font-weight:800;font-size:64px;letter-spacing:-.04em;line-height:1;color:var(--brand);font-variant-numeric:tabular-nums}
.times{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.times span{background:#F6F3FF;border-radius:12px;padding:8px 12px;font-family:var(--font-d);font-weight:600;font-size:15px}
.game .legend{margin-top:22px;padding-top:16px;border-top:1px solid #EEE8FD;color:#6C6385;font-size:13px}

/* Práctica */
.practice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
.pr{border-radius:var(--r-l);padding:28px;background:var(--surface);display:flex;flex-direction:column}
.pr h3{font-size:24px;font-weight:700;margin-top:26px}
.pr p{color:var(--muted);margin-top:8px;font-size:16px}
.pr-vis{height:150px;border-radius:20px;background:var(--card);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;padding:16px;box-shadow:0 0 0 1px var(--line)}
.pr-vis .row{display:flex;gap:8px}
.pr-vis .blk{font-size:16px;padding:7px 12px 8px;border-radius:11px;box-shadow:0 3px 0 var(--d)}
.opt{display:flex;align-items:center;gap:10px;width:100%;max-width:230px;padding:9px 12px;border-radius:12px;box-shadow:inset 0 0 0 2px var(--line);font-size:14px;font-weight:600}
.opt.ok{box-shadow:inset 0 0 0 2px var(--teal-deep);background:rgba(92,211,207,.14)}
.opt b{width:18px;height:18px;border-radius:50%;box-shadow:inset 0 0 0 2px var(--line);flex:none}
.opt.ok b{background:var(--teal-deep);box-shadow:none}
.wave{display:flex;align-items:center;gap:4px;height:56px}
.wave i{width:6px;border-radius:6px;background:var(--brand)}
.wave i:nth-child(3n){background:var(--pink)}
.mic{display:flex;align-items:center;gap:10px;font-family:var(--font-d);font-weight:600;font-size:17px}
.mic span{width:34px;height:34px;border-radius:50%;background:var(--pink);display:grid;place-items:center;color:var(--plum)}
.mic svg{width:16px;height:16px}

/* Para quién */
.who{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:end}
.who-points{display:grid;gap:0;border-top:1px solid var(--line)}
.who-points div{padding:22px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:180px 1fr;gap:20px}
.who-points strong{font-family:var(--font-d);font-size:19px;font-weight:600;letter-spacing:-.01em}
.who-points p{color:var(--muted);font-size:16px}

/* FAQ */
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list details:first-child{border-top:1px solid var(--line)}
.faq-list summary{list-style:none;cursor:pointer;padding:22px 44px 22px 0;position:relative;font-family:var(--font-d);font-weight:600;font-size:20px;letter-spacing:-.01em}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"";position:absolute;right:6px;top:50%;width:14px;height:14px;margin-top:-10px;border-right:2.5px solid var(--brand);border-bottom:2.5px solid var(--brand);transform:rotate(45deg);transition:transform .2s}
.faq-list details[open] summary::after{transform:rotate(-135deg);margin-top:-3px}
.faq-list details p{padding:0 0 24px;color:var(--muted);max-width:40em}
.faq-list a{color:var(--brand);font-weight:600}
.faq-aside p{color:var(--muted);margin-top:18px}
.faq-aside .btn{margin-top:26px}

/* CTA final */
.final{background:var(--brand-grad);color:#fff;border-radius:var(--r-xl);margin:0 24px;overflow:hidden;position:relative}
@media (min-width:1260px){.final{margin:0 auto;max-width:calc(var(--wrap) + 80px)}}
.final .inner{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:24px;padding:72px 56px 0}
.final h2{font-size:clamp(2rem,4.2vw,3.4rem);font-weight:800;letter-spacing:-.03em;color:#fff}
.final p{margin-top:16px;font-size:19px;color:#E6DDFF;max-width:30em}
.final .stores{margin-top:32px;padding-bottom:72px}
.final .brainy{width:100%;max-width:420px;justify-self:center;align-self:end;margin-bottom:-6%;filter:drop-shadow(0 20px 30px rgba(26,8,51,.4));transform:scaleX(-1) rotate(0deg)}

/* Footer */
.footer{padding:72px 0 40px;margin-top:96px;border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px}
.foot-grid h4{font-family:var(--font-d);font-size:16px;margin:0 0 14px;font-weight:600}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot-grid a{text-decoration:none;color:var(--muted);font-size:15px}
.foot-grid a:hover{color:var(--text)}
.foot-brand p{color:var(--muted);font-size:15px;margin-top:14px;max-width:22em}
.foot-brand .stores{margin-top:22px;--badge-h:42px}
.foot-bottom{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;margin-top:64px;padding-top:24px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.social{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:var(--muted)}
.social svg{width:18px;height:18px}

/* Toast (solo en vista previa) */
.toast{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 22px);transform:translate(-50%,20px);background:var(--plum);color:#fff;padding:12px 18px;border-radius:14px;font-size:14px;font-weight:500;opacity:0;pointer-events:none;transition:.25s;z-index:80;max-width:calc(100% - 32px);text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- Responsive ---------- */
@media (max-width:1020px){
  .nav{display:none}
  .header-end .btn--ghost{display:none}
  .menu-btn{display:inline-flex}
  .mobile-nav{display:block;position:fixed;left:0;right:0;top:calc(env(safe-area-inset-top,0px) + 72px);background:var(--bg);border-bottom:1px solid var(--line);padding:12px 24px 24px;transform:translateY(-8px);opacity:0;visibility:hidden;transition:.2s;z-index:49}
  .mobile-nav.open{transform:none;opacity:1;visibility:visible}
  .mobile-nav a{display:block;padding:14px 4px;font-family:var(--font-d);font-size:20px;font-weight:600;text-decoration:none;border-bottom:1px solid var(--line)}
  .mobile-nav .btn{margin-top:18px;width:100%}
  .lane{grid-template-columns:1fr 1fr;row-gap:44px}
  .lane::before{display:none}
  .practice-grid{grid-template-columns:1fr}
  .pr{display:grid;grid-template-columns:220px 1fr;gap:0 24px;align-items:center}
  .pr h3{margin-top:0}
  .pr-vis{grid-row:span 2}
}
@media (max-width:860px){
  body{font-size:16px}
  .hero{padding:96px 0 72px;border-radius:0 0 36px 36px}
  .hero .wrap{grid-template-columns:1fr;gap:12px}
  .stage{order:-1;max-width:420px}
  .hero-speed{-webkit-mask-image:linear-gradient(180deg,#000 0%,#000 36%,rgba(0,0,0,.22) 48%,rgba(0,0,0,.22) 100%);mask-image:linear-gradient(180deg,#000 0%,#000 36%,rgba(0,0,0,.22) 48%,rgba(0,0,0,.22) 100%)}
  .hero-lead{font-size:17px}
  .sec-head p,.split .copy>p{font-size:17px}
  .sec{padding:80px 0}
  .process{padding:52px 28px;margin:56px 16px 0;border-radius:32px}
  .split,.who,.faq{grid-template-columns:1fr;gap:44px}
  .split.rev .copy{order:0}
  .speed{margin:0 16px;padding:64px 0;border-radius:32px}
  .speed .wrap{padding:0 24px}
  .final{margin:0 16px;border-radius:32px}
  .final .inner{grid-template-columns:1fr;padding:56px 28px 0;text-align:left}
  .final .stores{padding-bottom:8px}
  .final .brainy{max-width:300px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
  .footer{margin-top:80px;padding-top:64px}
  .who-points div{grid-template-columns:1fr;gap:6px}
}
@media (max-width:560px){
  .wrap{padding:0 20px}
  .header .wrap{height:64px;gap:12px}
  .hero{margin-top:-64px;padding-top:80px}
  .mobile-nav{top:calc(env(safe-area-inset-top,0px) + 64px)}
  .brand{font-size:21px}
  .brand .logo-mark{width:34px;height:34px}
  .lang button,.lang a{padding:6px 8px}
  .stores{--badge-h:46px;gap:10px}
  .lane{grid-template-columns:1fr;row-gap:32px}
  .lane li{display:grid;grid-template-columns:50px 1fr;column-gap:18px;align-items:start}
  .lane .num{grid-row:1/span 2}
  .lane h3{margin-top:10px;font-size:21px;grid-column:2}
  .lane p{grid-column:2;margin-top:6px}
  .pr{display:flex}
  .pr h3{margin-top:22px}
  .builder{padding:24px 18px}
  .tabs button{padding:8px 12px;font-size:14px}
  .en-line .blk{font-size:21px;padding:9px 14px 10px}
  .game{padding:20px}
  .prompt p{font-size:21px}
  .pool .blk,.slots .blk{font-size:18px;padding:8px 13px 9px}
  .stage-line{gap:6px;padding:8px 9px;border-radius:17px}
  .stage-line .slot{width:56px;height:37px}
  .stage-line .slot.w2{width:72px}
  .stage .chip{font-size:15px;padding:7px 10px 8px;border-radius:11px}
  .stage-timer{font-size:15px;min-width:60px}
}
@media (max-width:380px){ .stores{--badge-h:42px} }
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* =========================================================
   PARTE 2 — Páginas internas (mismo sistema visual)
   ========================================================= */
.nav a[aria-current="page"]{color:var(--text);background:var(--surface)}
.header.on-hero .nav a[aria-current="page"]{color:#fff;background:rgba(255,255,255,.14)}
.socials{display:inline-flex;gap:18px;flex-wrap:wrap}
.muted{color:var(--muted)}
.small{font-size:14px}
.center{text-align:center}
.narrow{max-width:860px}

/* Cabecera púrpura de páginas internas */
.page-hero{position:relative;margin-top:-72px;padding:148px 0 88px;overflow:hidden;color:#fff;isolation:isolate;
  background:radial-gradient(70% 90% at 78% 45%,#8A63F0 0%,rgba(138,99,240,0) 60%),linear-gradient(160deg,#4A26B0 0%,#633BD5 50%,#7B52E8 100%);
  border-radius:0 0 56px 56px}
.page-hero::after{content:"";position:absolute;inset:0;z-index:-1;opacity:.5;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.18) 1px,transparent 1.4px);background-size:22px 22px;
  -webkit-mask-image:linear-gradient(90deg,#000,transparent 55%);mask-image:linear-gradient(90deg,#000,transparent 55%)}
.page-hero > .wrap{position:relative;z-index:1}
.page-hero--compact{padding:136px 0 64px}
.page-hero h1{font-size:clamp(2.2rem,4.6vw,3.8rem);font-weight:800;letter-spacing:-.035em;color:#fff;max-width:18ch}
.page-hero--compact h1{font-size:clamp(1.9rem,3.6vw,3rem);max-width:24ch}
.page-lead{font-size:19px;color:#E4DBFF;max-width:36em;margin-top:18px}
.page-hero .stores{margin-top:32px}
.page-hero .hero-actions,.page-hero .hero-logout{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:#D6C8FF;margin-bottom:18px}
.crumbs a{color:#fff;text-decoration:none;opacity:.85}
.crumbs a:hover{opacity:1;text-decoration:underline}
.btn--on-dark{background:rgba(255,255,255,.14);color:#fff;box-shadow:inset 0 0 0 2px rgba(255,255,255,.4)}
.btn--on-dark:hover{box-shadow:inset 0 0 0 2px #fff}
.btn--danger{background:#D6335F;color:#fff;box-shadow:0 4px 0 #A5203F}
.btn--danger:hover{background:#E4476F}
.btn--danger:disabled{opacity:.45;cursor:not-allowed}
.btn--block{width:100%;padding:15px 20px}
.btn:disabled{cursor:not-allowed}

/* Paneles y bandas */
.panel{background:var(--surface);border-radius:var(--r-l);padding:32px}
.panel h2{font-size:24px;font-weight:700}
.panel h2 + p{margin-top:8px}
.panel .btn{margin-top:20px}
.panel--line{background:transparent;box-shadow:inset 0 0 0 2px var(--line)}
.panel--feature h3{font-family:var(--font-d);font-size:19px;margin-top:36px}
.panel--danger{box-shadow:inset 0 0 0 2px rgba(214,51,95,.25);background:transparent}
.stack{display:grid;gap:24px;align-content:start}
.band{display:flex;align-items:center;justify-content:space-between;gap:24px 40px;flex-wrap:wrap;background:var(--surface);border-radius:var(--r-l);padding:36px 40px}
.band h2{font-size:clamp(1.5rem,2.6vw,2rem);font-weight:700}
.band p{color:var(--muted);margin-top:6px}

/* Notificaciones */
.notice{border-radius:14px;padding:14px 16px;margin-bottom:20px;font-size:15px;line-height:1.5}
.notice--info{background:var(--surface-2);color:var(--text)}
.notice--ok{background:rgba(23,167,162,.12);color:var(--text);box-shadow:inset 0 0 0 2px rgba(23,167,162,.35)}
.notice--error{background:rgba(214,51,95,.1);color:var(--text);box-shadow:inset 0 0 0 2px rgba(214,51,95,.35)}
.notice--pending{background:#FFF6DA;color:#5A4300;box-shadow:inset 0 0 0 2px #F3D27A}
.notice code{font-size:13px}

/* Texto largo (legal, artículos, sobre nosotros) */
.prose{max-width:68ch;font-size:17px;line-height:1.7}
.prose h2{font-size:clamp(1.4rem,2.4vw,1.8rem);font-weight:700;margin:40px 0 12px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:20px;margin:28px 0 8px}
.prose p{margin:0 0 16px}
.prose ul,.prose ol{margin:0 0 16px;padding-left:1.3em}
.prose li{margin:6px 0}
.prose a{color:var(--brand);font-weight:600}
.prose .notice{margin-bottom:28px}
.intro{font-size:19px;max-width:48ch}

/* Cómo funciona Brainlocity */
.how-page{padding-bottom:72px}
.how-container{max-width:760px;margin:0 auto}
.how-intro{font-size:18px;line-height:1.75;color:var(--muted);margin-bottom:40px;font-weight:400}
.how-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0;counter-reset:step}
.how-step{position:relative;padding:28px 0 28px 68px;border-top:1px solid var(--line)}
.how-step:last-child{border-bottom:1px solid var(--line)}
.how-step-header{display:flex;align-items:center;gap:16px;margin-bottom:0}
.how-step-num{position:absolute;left:0;top:28px;font-family:var(--font-d);font-weight:800;font-size:15px;width:42px;height:42px;border-radius:12px;background:var(--brand);color:#fff;display:grid;place-items:center;box-shadow:0 3px 0 var(--brand-deep);flex-shrink:0;line-height:1}
.how-step-header h2{font-size:clamp(1.2rem,2vw,1.45rem);font-weight:700;color:var(--text);margin:0 0 10px}
.how-step-body{margin-top:4px}
.how-step-body p{font-size:16px;line-height:1.7;color:var(--muted);margin:0 0 14px}
.how-step-body p:last-child{margin-bottom:0}
.how-step-highlight{font-family:var(--font-d);font-size:17px;font-weight:700;color:var(--text) !important;border-left:3px solid var(--brand);padding-left:14px;margin-top:8px !important}

/* Demo de bloques — paso 1 */
.how-blocks-demo{display:flex;align-items:flex-end;justify-content:flex-start;gap:10px;flex-wrap:wrap;background:var(--surface);border-radius:var(--r-m);padding:20px 24px;margin:16px 0;border:1px solid var(--line)}
.how-block-group{display:flex;flex-direction:column;align-items:center;gap:7px}
.how-block-label{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.how-block-dot{font-size:22px;font-weight:700;color:var(--line);line-height:1;padding-bottom:22px}

/* Conclusión */
.how-conclusion{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);padding:32px 30px;margin-top:40px}
.how-conclusion h2{font-size:clamp(1.3rem,2.4vw,1.7rem);font-weight:800;color:var(--text);margin-bottom:12px}
.how-conclusion p{font-size:16px;line-height:1.7;color:var(--muted);margin:0}


/* Sobre nosotros (compatibilidad) */
.about-container{max-width:780px;margin:0 auto}
.about-hero-quote{background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--brand);border-radius:var(--r-m);padding:24px 28px;margin-bottom:28px;box-shadow:0 12px 32px -16px rgba(42,15,77,.18)}
.about-hero-quote p{font-family:var(--font-d);font-size:clamp(1.15rem,2vw,1.35rem);font-weight:600;line-height:1.45;color:var(--text)}
.about-hero-quote em{font-style:normal;color:var(--brand-light);font-weight:700}
.about-intro-text{font-size:18px;line-height:1.75;color:var(--text);margin-bottom:32px}
.about-pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:36px 0}
.about-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);padding:22px 20px;display:flex;flex-direction:column;gap:10px;transition:transform .15s ease,box-shadow .15s ease}
.about-card:hover{transform:translateY(-2px);box-shadow:0 10px 24px -10px rgba(99,59,213,.25);border-color:var(--brand-light)}
.about-card-icon{width:44px;height:44px;border-radius:12px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:22px;box-shadow:0 3px 0 var(--brand-deep)}
.about-card h3{font-size:18px;font-weight:700;color:var(--text);margin:4px 0 0}
.about-card p{font-size:14.5px;color:var(--muted);line-height:1.55;margin:0}
.about-callout{background:var(--surface-2);border-radius:var(--r-m);padding:22px 26px;margin:32px 0 36px;border-left:4px solid var(--teal);box-shadow:0 8px 24px -12px rgba(52,175,171,.2)}
.about-callout p{font-size:17px;line-height:1.65;font-weight:500;color:var(--text);margin:0}
.about-mission-box{background:linear-gradient(135deg,rgba(99,59,213,.09) 0%,rgba(123,82,232,.04) 100%);border:1px solid rgba(99,59,213,.22);border-radius:var(--r-l);padding:36px 32px;margin-top:20px}
.about-mission-box h2{font-size:clamp(1.5rem,2.8vw,2.1rem);font-weight:800;color:var(--text);margin-bottom:18px;display:flex;align-items:center;gap:10px}
.about-mission-lead{font-size:18px;font-weight:600;line-height:1.65;color:var(--text);margin-bottom:16px}
.about-mission-box p{font-size:16.5px;line-height:1.7;color:var(--text);margin-bottom:16px}
.about-mission-box p:last-child{margin-bottom:0}

/* Aplicaciones */
.phones-row{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:56px;justify-items:center}
.phone-fig{margin:0;display:flex;flex-direction:column;align-items:center;gap:20px;width:100%}
.phone-fig figcaption{font-family:var(--font-d);font-weight:600;font-size:18px}
.phone--shot .screen{background:#000}
.phone .shot{width:100%;height:100%;object-fit:cover}
.ph-top{padding:56px 18px 8px}
.ph-top small{display:block;font-size:12px;color:#6C6385;font-weight:600}
.ph-top strong{display:block;font-family:var(--font-d);font-size:20px;letter-spacing:-.01em;margin-top:4px}
.ph-slots{display:flex;flex-wrap:wrap;gap:8px;margin:12px 14px 0;padding:12px;border-radius:16px;background:#F6F3FF;border:2px dashed #DCD2F5;min-height:64px}
.ph-pool{display:flex;flex-wrap:wrap;gap:8px;margin:16px 14px 0}
.ph-slots .blk,.ph-pool .blk{font-size:16px;padding:7px 12px 8px;border-radius:11px;box-shadow:0 3px 0 var(--d)}
.ph-empty{width:54px;height:36px;border-radius:11px;background:#EAE3FB}
.ph-speed{background:#1A0833;color:#fff;padding:52px 18px 18px}
.ph-speed-top{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:#C9BEE6}
.ph-speed-top strong{font-family:var(--font-d);font-size:17px;color:#fff}
.ph-clock{font-family:var(--font-d);font-weight:800;font-size:44px;letter-spacing:-.03em;margin-top:6px}
.ph-speed .tbar{margin-top:10px;background:rgba(255,255,255,.15)}
.ph-speed + .ph-top{padding-top:18px}

/* Centro de ayuda */
.help-search{position:relative;margin-top:32px;max-width:620px}
.help-search svg{position:absolute;left:20px;top:50%;width:22px;height:22px;margin-top:-11px;color:#6C6385;pointer-events:none}
.help-search input{width:100%;font:inherit;font-size:18px;padding:18px 20px 18px 56px;border-radius:18px;border:0;background:#fff;color:#1D1233;box-shadow:0 18px 40px -12px rgba(20,6,50,.5)}
.help-search input:focus{outline:3px solid #D6C8FF;outline-offset:2px}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat{display:flex;flex-direction:column;gap:6px;padding:28px;border-radius:var(--r-l);background:var(--surface);text-decoration:none;color:var(--text);transition:box-shadow .15s,transform .15s}
.cat:hover{box-shadow:inset 0 0 0 2px var(--brand-light)}
.cat strong{font-family:var(--font-d);font-size:21px;font-weight:700;margin-top:14px}
.cat small{margin-top:auto;padding-top:14px;color:var(--brand);font-weight:600;font-size:14px}
.cat-ic{width:48px;height:48px;border-radius:14px;background:var(--brand);color:#fff;display:grid;place-items:center;box-shadow:0 4px 0 var(--brand-deep)}
.cat-ic svg{width:24px;height:24px}
.help-results{margin-bottom:56px}
.help-results h2{font-size:24px;margin-bottom:16px}
.article-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.article-list li{border-bottom:1px solid var(--line)}
.article-list a{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 4px;text-decoration:none;font-family:var(--font-d);font-weight:600;font-size:19px;letter-spacing:-.01em}
.article-list a small{font-family:var(--font-b);font-weight:500;font-size:14px;color:var(--muted);white-space:nowrap}
.article-list a:hover span{color:var(--brand)}
.article-list a::after{content:"";flex:none;width:10px;height:10px;border-right:2.5px solid var(--brand);border-top:2.5px solid var(--brand);transform:rotate(45deg)}
.back-link{color:var(--brand);font-weight:600;text-decoration:none}
.back-link:hover{text-decoration:underline}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:64px;align-items:start}
.aside{position:sticky;top:96px;background:var(--surface);border-radius:var(--r-l);padding:24px}
.aside h2{font-size:16px;font-family:var(--font-d);margin-bottom:10px}
.aside-list{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.aside-list a{display:block;padding:9px 10px;border-radius:10px;text-decoration:none;font-size:15px;color:var(--muted);line-height:1.4}
.aside-list a:hover{background:var(--card);color:var(--text)}
.aside-list a[aria-current]{background:var(--card);color:var(--text);font-weight:600;box-shadow:inset 3px 0 0 var(--brand)}

/* Soporte */
.support-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start}
.email-big{display:block;font-family:var(--font-d);font-weight:700;font-size:clamp(1.3rem,2.6vw,1.9rem);color:var(--brand);text-decoration:none;margin-top:22px;word-break:break-all}
.email-big:hover{text-decoration:underline}
.link-list{list-style:none;margin:16px 0 0;padding:0}
.link-list li{border-top:1px solid var(--line)}
.link-list a{display:block;padding:14px 2px;text-decoration:none;font-weight:600}
.link-list a:hover{color:var(--brand)}

/* Eliminar cuenta */
.ways{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.ways .panel{padding:28px}
.ways h2{font-size:21px}
.ways p{margin-top:10px;color:var(--muted)}
.ways a:not(.btn){color:var(--brand);font-weight:600}
.steps{margin:14px 0 0;padding-left:1.2em;display:grid;gap:8px;color:var(--muted)}
.steps strong{color:var(--text)}
.danger-zone{margin-top:20px}
.danger-zone summary{list-style:none;display:inline-flex}
.danger-zone summary::-webkit-details-marker{display:none}
.danger-zone[open] summary{display:none}
.danger-form{margin-top:4px;padding:22px;border-radius:18px;background:rgba(214,51,95,.06);box-shadow:inset 0 0 0 2px rgba(214,51,95,.25)}
.danger-form h3{font-size:19px}
.danger-form p{margin-top:8px;font-size:15px}
.danger-form .btn{margin-top:14px}

/* Formularios */
.form{display:grid;gap:18px}
.grid-2{grid-template-columns:1fr 1fr}
.span-2{grid-column:1/-1}
.field{display:grid;gap:7px;font-size:15px;font-weight:600}
.field input{font:inherit;font-weight:400;font-size:16px;padding:13px 14px;border-radius:12px;border:2px solid var(--line);background:var(--card);color:var(--text);width:100%}
.field input:focus{outline:none;border-color:var(--brand-light);box-shadow:0 0 0 4px rgba(123,82,232,.18)}
.field input:disabled{background:var(--surface);color:var(--muted)}
.field small{font-weight:400;font-size:13px}

/* Login */
.auth-sec{padding-top:0}
.auth-wrap{display:grid;grid-template-columns:minmax(0,480px) 1fr;gap:64px;align-items:start;margin-top:-40px;position:relative;z-index:2}
.auth-card{background:var(--card);border-radius:var(--r-l);padding:32px;box-shadow:0 30px 70px -30px rgba(42,15,77,.45),0 0 0 1px var(--line)}
.forgot{display:inline-block;margin-top:14px;font-size:15px;font-weight:600;color:var(--brand);text-decoration:none}
.forgot:hover{text-decoration:underline}
.or{display:flex;align-items:center;gap:14px;margin:24px 0;color:var(--muted);font-size:14px}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.social-login{display:grid;gap:10px;justify-items:stretch}
.btn--social{background:var(--card);color:var(--text);box-shadow:inset 0 0 0 2px var(--line);padding:13px 18px;width:100%}
.btn--social svg{width:20px;height:20px}
.btn--social small{font-family:var(--font-b);font-weight:500;color:var(--muted)}
.btn--social:disabled{opacity:.6}
.social-login + p{margin-top:18px}
.auth-aside{padding-top:72px;max-width:380px}
.auth-aside .brainy{width:220px;margin-bottom:10px}
.auth-aside h2{font-size:26px;font-weight:700}
.auth-aside p{margin-top:10px}
.auth-aside .btn{margin-top:20px}

/* Mi cuenta */
.account-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:48px;align-items:start}
.acct-nav{position:sticky;top:96px;display:grid;gap:4px}
.acct-nav a{padding:11px 14px;border-radius:12px;text-decoration:none;font-weight:600;color:var(--muted)}
.acct-nav a:hover{background:var(--surface);color:var(--text)}
.acct-main{display:grid;gap:24px}
.acct-main .panel{scroll-margin-top:96px}
.acct-main .form{margin-top:22px}
.acct-main .form .btn{margin-top:4px}
.sub-status{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin:16px 0}
.sub-badge{font-family:var(--font-d);font-weight:700;font-size:15px;padding:7px 14px;border-radius:999px;background:var(--surface-2);color:var(--muted)}
.sub-status.is-premium .sub-badge{background:var(--b-c);color:#fff;box-shadow:0 3px 0 var(--b-c-d);text-shadow:0 1px 1px rgba(0,0,0,.14)}

@media (max-width:1020px){
  .phones-row{grid-template-columns:1fr 1fr}
  .cat-grid{grid-template-columns:1fr 1fr}
  .ways{grid-template-columns:1fr}
  .article-layout{grid-template-columns:1fr;gap:40px}
  .aside{position:static}
  .auth-wrap{grid-template-columns:1fr;gap:24px}
  .auth-aside{padding-top:16px}
  .auth-aside .brainy{display:none}
  .account-layout{grid-template-columns:1fr;gap:20px}
  .acct-nav{position:static;display:flex;overflow-x:auto;gap:6px;padding-bottom:4px}
  .acct-nav a{white-space:nowrap;background:var(--surface)}
}
@media (max-width:860px){
  .page-hero{padding:118px 0 64px;border-radius:0 0 36px 36px}
  .page-hero--compact{padding:112px 0 52px}
  .page-lead{font-size:17px}
  .support-grid{grid-template-columns:1fr}
  .band{padding:28px}
  .about-pillars{grid-template-columns:1fr;gap:14px}
  .about-mission-box{padding:24px 20px}
}
@media (max-width:560px){
  .page-hero{margin-top:-64px}
  .phones-row{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .panel,.auth-card{padding:24px 20px}
  .help-search input{font-size:16px;padding:16px 16px 16px 50px}
  .article-list a{font-size:17px}
  .article-list a small{display:none}
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .notice--pending{background:#3A2F0A;color:#FFE7A3;box-shadow:inset 0 0 0 2px #7A6120}
}
/* Recuperar/activar cuenta y verificar correo (DOC-ACCOUNT-ACCESS-001) */
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.45;color:var(--muted)}
.check input{margin-top:3px;width:18px;height:18px;accent-color:var(--brand);flex-shrink:0}
.check a{color:var(--brand);font-weight:600}
.code-input{letter-spacing:.5em;font-size:22px!important;font-weight:700!important;text-align:center;font-variant-numeric:tabular-nums}
.link-btn{background:none;border:0;padding:0;cursor:pointer;font:inherit}
.resend{margin:0}
.auth-wrap--single{grid-template-columns:minmax(0,480px);justify-content:center}
.verify-mark{width:64px;height:64px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;font-size:32px;font-weight:800;color:#fff;background:var(--b-s,#17A7A2)}