/* ===== DE Pro Trainer — Landing de venta · Sistema "Editorial Dark" =====
   Tokens según PHASE3-DESIGN-DIRECTION.md §15.
   Base grafito (ink), display serif, CTA ámbar-cobre, azul de confianza. */

:root{
  --ink-0:#0B1017;
  --ink-1:#111827;
  --ink-2:#1A2332;
  --ink-3:#232F42;
  --line:#2A3648;
  --text-1:#F2F4F8;
  --text-2:#B9C2D0;
  --text-3:#8A96A8;
  --ember:#D97706;
  --ember-strong:#B45309;
  --ember-text:#F59E0B;
  --trust:#3B82F6;
  --navy:#0E1B2E;
  --ok:#22C55E;
  --ok-dim:#14532D;
  --err:#EF4444;
  --err-dim:#7F1D1D;
  --maxw:1080px;
  --serif:"Source Serif 4",Georgia,serif;
  --sans:"Inter",system-ui,-apple-system,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--ink-0);color:var(--text-2);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(20px,5vw,44px)}
strong{font-weight:600;color:var(--text-1)}
h1,h2,h3{color:var(--text-1)}
svg{vertical-align:middle;flex:none}
.num{font-variant-numeric:tabular-nums}

/* Accesibilidad */
:focus-visible{outline:2px solid var(--ember-text);outline-offset:2px;border-radius:2px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ember-strong);color:#fff;padding:10px 18px;z-index:100;border-radius:0 0 6px 0}
.skip:focus{left:0}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}

/* ---- Topbar ---- */
.topbar{background:var(--ink-0);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:14px;height:56px}
.brand{font-family:var(--serif);font-weight:600;font-size:17px;color:var(--text-1)}
.brand span{color:var(--ember-text)}
.status{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:500;letter-spacing:.03em;color:var(--text-2)}
.status .dot{width:8px;height:8px;border-radius:50%;background:var(--ember-text)}
.status.is-live .dot{background:var(--ok)}
.topbar__cta{font-size:13.5px;font-weight:600;color:#fff;background:var(--ember-strong);text-decoration:none;padding:9px 16px;border-radius:8px;transition:background .18s ease}
.topbar__cta:hover{background:var(--ember)}

/* ---- Botones ---- */
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--ember-strong);color:#fff;text-decoration:none;font-weight:600;font-size:16px;padding:15px 28px;border-radius:10px;min-height:48px;transition:background .18s ease;border:1px solid transparent}
.btn-primary:hover{background:var(--ember)}
.btn-primary:active{background:#92400E}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;font-weight:500;color:var(--text-1);text-decoration:none;border:1px solid var(--line);padding:14px 24px;border-radius:10px;min-height:48px;transition:border-color .18s ease,background .18s ease}
.btn-ghost:hover{border-color:var(--text-3);background:var(--ink-1)}

/* ---- Hero ---- */
.hero{border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--ink-0) 0%,var(--navy) 140%)}
.hero .wrap{padding-block:clamp(48px,7vw,84px);display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,56px);align-items:center}
.eyebrow{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ember-text);font-weight:600;margin-bottom:18px}
.hero__title{font-family:var(--serif);font-weight:600;font-size:clamp(1.9rem,4.4vw,3rem);line-height:1.12;letter-spacing:-.01em;margin-bottom:20px}
.hero__title em{color:var(--ember-text);font-style:normal}
.hero__sub{font-size:clamp(1rem,1.5vw,1.12rem);color:var(--text-2);max-width:56ch;margin-bottom:28px}
.hero__actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.hero__micro{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3)}
.hero__micro svg{color:var(--trust)}

/* ---- Mock del producto (basado en la UI real del trainer) ---- */
.mock{background:var(--ink-1);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 24px 60px -30px rgba(0,0,0,.7);font-size:13px}
.mock__bar{display:flex;align-items:center;gap:6px;background:var(--ink-2);border-bottom:1px solid var(--line);padding:9px 14px}
.mock__bar span{width:9px;height:9px;border-radius:50%;background:var(--ink-3)}
.mock__bar .url{margin-left:10px;font-size:11px;color:var(--text-3);background:var(--ink-0);border-radius:6px;padding:3px 10px;flex:1;text-align:center}
.mock__body{padding:16px 18px;display:flex;flex-direction:column;gap:12px}
.mock__tags{display:flex;gap:6px;flex-wrap:wrap}
.tag{font-size:10.5px;font-weight:600;border-radius:999px;padding:3px 9px;border:1px solid var(--line);color:var(--text-2)}
.tag--warn{border-color:#92400E;color:var(--ember-text);background:rgba(146,64,14,.15)}
.mock__q{font-size:13.5px;font-weight:600;color:var(--text-1);line-height:1.45}
.mock__opts{display:grid;gap:7px}
.opt{border:1px solid var(--line);border-radius:9px;padding:9px 12px;color:var(--text-2);background:var(--ink-0)}
.opt--ok{border-color:var(--ok);background:rgba(20,83,45,.3);color:#BBF7D0}
.opt--ok::before{content:"✓ ";color:var(--ok);font-weight:700}
.opt--bad{border-color:var(--err);background:rgba(127,29,29,.25);color:#FECACA}
.opt--bad::before{content:"✕ ";color:var(--err);font-weight:700}
.mock__exp{border:1px solid var(--line);border-radius:9px;background:var(--ink-2);padding:11px 13px;display:flex;flex-direction:column;gap:7px}
.mock__exp .k{font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.mock__exp .k--ok{color:var(--ok)}
.mock__exp .k--bad{color:var(--err)}
.mock__exp p{font-size:12px;color:var(--text-2);line-height:1.5}
.mock__note{font-size:11px;color:var(--text-3);text-align:center;padding-bottom:4px}

/* ---- Credbar ---- */
.credbar{background:var(--ink-1);border-bottom:1px solid var(--line)}
.credbar__inner{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line)}
.cred{background:var(--ink-1);display:flex;flex-direction:column;gap:3px;padding:18px 20px;text-align:center}
.cred__v{font-family:var(--serif);font-size:clamp(1.2rem,2vw,1.55rem);font-weight:600;color:var(--text-1)}
.cred__k{font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--text-3)}

/* ---- Secciones ---- */
.section{padding-block:clamp(48px,7vw,80px)}
.section--alt{background:var(--navy);border-block:1px solid var(--line)}
.section__label{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ember-text);font-weight:600;margin-bottom:12px}
.section__title{font-family:var(--serif);font-weight:600;font-size:clamp(1.45rem,3vw,2rem);letter-spacing:-.01em;max-width:26ch;margin-bottom:14px}
.section__intro{max-width:60ch;color:var(--text-2);margin-bottom:34px}

/* ---- Cómo funciona ---- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
.step{background:var(--ink-1);border:1px solid var(--line);border-radius:12px;padding:22px;counter-increment:step;position:relative}
.step::before{content:"0" counter(step);font-family:var(--serif);font-size:1.5rem;font-weight:600;color:var(--ember-text);display:block;margin-bottom:10px}
.step h3{font-size:1rem;font-weight:600;margin-bottom:6px}
.step p{font-size:14px;color:var(--text-2)}

/* ---- Qué incluye ---- */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat{background:var(--ink-1);border:1px solid var(--line);border-radius:12px;padding:22px}
.feat svg{color:var(--trust);margin-bottom:12px}
.feat h3{font-size:1rem;font-weight:600;margin-bottom:6px}
.feat h3 .n{color:var(--ember-text)}
.feat p{font-size:14px;color:var(--text-2)}

/* ---- Panel de dominios (mock métricas) ---- */
.domains{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.dompanel{background:var(--ink-1);border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:13px}
.dom{display:flex;flex-direction:column;gap:5px}
.dom__row{display:flex;justify-content:space-between;font-size:12.5px}
.dom__name{color:var(--text-2)}
.dom__pct{font-weight:600}
.dom__bar{height:7px;border-radius:99px;background:var(--ink-3);overflow:hidden}
.dom__fill{height:100%;border-radius:99px}
.f-ok{background:var(--ok)}.f-warn{background:var(--ember-text)}.f-err{background:var(--err)}
.t-ok{color:var(--ok)}.t-warn{color:var(--ember-text)}.t-err{color:var(--err)}
.dompanel__note{font-size:11px;color:var(--text-3);text-align:center}

/* ---- Comparativa ---- */
.compare{width:100%;border-collapse:collapse;font-size:14.5px;background:var(--ink-1);border:1px solid var(--line)}
.compare th,.compare td{padding:14px 18px;border-bottom:1px solid var(--line);text-align:left}
.compare thead th{background:var(--ink-2);font-weight:600;font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--text-3)}
.compare thead .is-primary{color:var(--ember-text)}
.compare tbody th{font-weight:500;color:var(--text-1)}
.compare td{color:var(--text-3);text-align:center;width:24%}
.compare .is-primary{background:rgba(180,83,9,.07);color:var(--text-1);font-weight:500;text-align:center}
.compare .is-primary svg{color:var(--ok)}
.compare tr:last-child th,.compare tr:last-child td{border-bottom:0}

/* ---- Precio / compra ---- */
.buy{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(24px,4vw,48px);background:var(--ink-1);border:1px solid var(--line);border-radius:16px;padding:clamp(26px,4vw,44px)}
.price__tag{font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--text-3);margin-bottom:10px}
.price__now{font-family:var(--serif);font-size:3.4rem;font-weight:600;line-height:1;color:var(--text-1)}
.price__pen{font-size:14.5px;color:var(--text-2);margin-top:8px}
.price__list{list-style:none;display:flex;flex-direction:column;gap:10px;margin-top:20px}
.price__list li{display:flex;align-items:flex-start;gap:9px;font-size:14.5px;color:var(--text-2)}
.price__list svg{color:var(--ok);margin-top:3px}
.paypaths{display:flex;flex-direction:column;gap:16px}
.paypath{background:var(--ink-0);border:1px solid var(--line);border-radius:12px;padding:20px}
.paypath h3{font-size:1rem;font-weight:600;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.paypath h3 svg{color:var(--trust)}
.paypath ol{margin:0 0 14px 20px;display:flex;flex-direction:column;gap:5px}
.paypath li{font-size:14px;color:var(--text-2)}
.paypath .btn-primary{width:100%;font-size:15px}
.buy__foot{grid-column:1/-1;font-size:13px;color:var(--text-3);text-align:center;border-top:1px solid var(--line);padding-top:18px}

/* ---- Garantía ---- */
.guarantee{max-width:760px;background:var(--ink-1);border:1px solid var(--line);border-left:3px solid var(--trust);border-radius:12px;padding:clamp(24px,3vw,36px)}
.guarantee h3{font-family:var(--serif);font-size:1.35rem;font-weight:600;margin-bottom:10px}
.guarantee>p{font-size:15px;margin-bottom:16px}
.guarantee ul{list-style:none;display:flex;flex-direction:column;gap:9px;margin-bottom:16px}
.guarantee li{display:flex;align-items:flex-start;gap:9px;font-size:14px;color:var(--text-2)}
.guarantee li svg{color:var(--trust);margin-top:3px}
.guarantee .fine{font-size:12.5px;color:var(--text-3)}
.guarantee .fine a{color:var(--trust)}

/* ---- FAQ ---- */
.faq{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.faq__item{background:var(--ink-1);padding:22px 24px}
.faq__item h3{font-size:.98rem;font-weight:600;margin-bottom:7px}
.faq__item p{font-size:14px;color:var(--text-2)}
.faq__item a{color:var(--trust)}

/* ---- CTA final ---- */
.cta-band{background:var(--navy);border-top:1px solid var(--line);text-align:center;padding-block:clamp(48px,7vw,76px)}
.cta-band h2{font-family:var(--serif);font-weight:600;font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:12px}
.cta-band p{color:var(--text-2);max-width:52ch;margin:0 auto 26px}
.cta-band .hero__micro{justify-content:center;margin-top:14px}

/* ---- Footer ---- */
.foot{background:var(--ink-0);border-top:1px solid var(--line);padding-block:34px;font-size:13px;color:var(--text-3)}
.foot__links{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:14px}
.foot__links a{color:var(--text-2);text-decoration:underline;text-underline-offset:3px}
.foot__links a:hover{color:var(--text-1)}
.foot p{max-width:75ch;margin-bottom:6px}

/* ---- Sticky CTA móvil ---- */
.sticky-cta{display:none}

/* ---- Responsive ---- */
@media(max-width:880px){
  .hero .wrap{grid-template-columns:1fr}
  .credbar__inner{grid-template-columns:repeat(2,1fr)}
  .cred:last-child{grid-column:1/-1}
  .steps,.grid3{grid-template-columns:1fr}
  .domains{grid-template-columns:1fr}
  .buy{grid-template-columns:1fr}
  .faq{grid-template-columns:1fr}
  .topbar .status{display:none}
  .topbar__cta{display:none}
  .sticky-cta{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:60;background:rgba(11,16,23,.92);backdrop-filter:blur(8px);border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom))}
  .sticky-cta .btn-primary{width:100%;font-size:15px;padding:13px}
  body{padding-bottom:74px}
  .compare th,.compare td{padding:11px 10px;font-size:13px}
}