/* Negocios Digitales desde Cero · landing de la clase */
:root{
  --ink:#0E1A2E; --ink-2:#16243D; --ink-3:#22334F;
  --paper:#F7F5F0; --white:#FFFFFF; --line:#E6E1D6; --muted:#5B6576; --muted-d:#9AA6BA;
  --accent:#F08A24; --accent-2:#FFB45E;
  --wa:#25D366; --wa-d:#1DB954; --wa-ink:#063B1F;
  --r:16px; --r-lg:24px;
  --shadow:0 1px 2px rgba(14,26,46,.06),0 8px 24px rgba(14,26,46,.08);
  --shadow-lg:0 30px 60px -20px rgba(3,10,25,.55);
  --f:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--f);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.narrow{max-width:760px;margin:0 auto}
section{padding:64px 0}
h1,h2,h3{margin:0;line-height:1.12;letter-spacing:-.02em;font-weight:800}
h2{font-size:clamp(28px,5.4vw,42px)}
.kicker{display:inline-flex;align-items:center;gap:8px;font:700 13px/1 var(--f);letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.center{text-align:center}
.sub{color:var(--muted);font-size:18px;margin:14px 0 0}
.hl{color:var(--accent)}

/* ---------- Botón WhatsApp ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:12px;
  background:var(--wa);color:var(--wa-ink);text-decoration:none;font:800 18px/1.15 var(--f);
  padding:19px 30px;min-height:62px;border-radius:14px;text-align:center;
  box-shadow:0 10px 24px -8px rgba(37,211,102,.65),inset 0 -3px 0 rgba(0,0,0,.12);
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.btn:hover{background:#2EE072;transform:translateY(-2px);box-shadow:0 16px 30px -10px rgba(37,211,102,.75),inset 0 -3px 0 rgba(0,0,0,.12)}
.btn:active{transform:translateY(1px)}
.btn svg{width:26px;height:26px;flex:none}
.btn .arrow{transition:transform .15s ease}
.btn:hover .arrow{transform:translateX(3px)}
.btn-block{display:flex;width:100%}
.btn-lg{font-size:20px;padding:22px 32px;min-height:70px}
.btn.pulse::after{content:"";position:absolute;inset:-4px;border-radius:18px;border:2px solid var(--wa);opacity:0;animation:pulse 2.2s ease-out infinite}
@keyframes pulse{0%{opacity:.8;transform:scale(1)}100%{opacity:0;transform:scale(1.08)}}
.trust{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:14px;font-size:14px;color:var(--muted)}
.trust span{display:inline-flex;align-items:center;gap:6px}
.trust svg{width:16px;height:16px;color:var(--wa-d);flex:none}
.dark .trust{color:var(--muted-d)}

/* ---------- Barra superior ---------- */
.top{position:absolute;top:0;left:0;right:0;z-index:5;padding:16px 0}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;font-size:15px}
.logo{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#E0561B);display:grid;place-items:center;
  color:#fff;font:800 15px/1 var(--f);letter-spacing:-.02em}
.top .mini{display:none;color:var(--muted-d);font-size:14px}

/* ---------- Hero oscuro ---------- */
.dark{background:var(--ink);color:#fff}
.hero{position:relative;padding:84px 0 56px;overflow:hidden;
  background:radial-gradient(900px 500px at 85% -10%,rgba(240,138,36,.22),transparent 60%),
             radial-gradient(700px 500px at -10% 110%,rgba(37,211,102,.12),transparent 60%),var(--ink)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:44px 44px;mask-image:radial-gradient(ellipse at 50% 0%,#000 30%,transparent 75%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr);gap:44px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  border-radius:999px;padding:8px 14px 8px 10px;font-size:14px;font-weight:600;color:#E8ECF3}
.dot{width:8px;height:8px;border-radius:50%;background:var(--wa);box-shadow:0 0 0 4px rgba(37,211,102,.2)}
.hero h1{font-size:clamp(34px,7.6vw,60px);margin:20px 0 0}
.hero h1 .hl{background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:clamp(17px,2.4vw,20px);color:#C9D2E0;margin:18px 0 28px;max-width:40ch}
.checks{list-style:none;padding:0;margin:0 0 26px;display:grid;gap:10px}
.checks li{display:flex;gap:12px;align-items:flex-start;color:#E8ECF3;font-weight:600}
.checks svg{width:22px;height:22px;flex:none;color:var(--wa);margin-top:2px}

/* Tarjeta de horario + cuenta regresiva */
.session{margin-top:30px;display:grid;gap:14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:18px}
.session .row{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.session .lbl{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-d);font-weight:700}
.session .when{font-size:18px;font-weight:800}
.cd{display:flex;gap:8px}
.cd div{min-width:58px;text-align:center;background:var(--ink-2);border:1px solid var(--ink-3);border-radius:10px;padding:8px 6px}
.cd b{display:block;font-size:22px;line-height:1;font-variant-numeric:tabular-nums}
.cd small{font-size:11px;color:var(--muted-d);text-transform:uppercase;letter-spacing:.06em}
.zones{display:flex;flex-wrap:wrap;gap:6px}
.zones span{font-size:13px;background:rgba(255,255,255,.06);border-radius:999px;padding:5px 10px;color:#D5DCE7}
.zones b{color:#fff}
.local{font-size:14px;color:var(--accent-2);font-weight:700}

/* Maqueta de teléfono (invitación de WhatsApp) */
.phone{position:relative;width:min(320px,86vw);margin:0 auto;aspect-ratio:9/18.5;border-radius:44px;background:#0A0F1A;padding:12px;
  box-shadow:var(--shadow-lg),0 0 0 1px rgba(255,255,255,.08) inset}
.phone::before{content:"";position:absolute;top:22px;left:50%;transform:translateX(-50%);width:90px;height:24px;border-radius:999px;background:#000;z-index:2}
.screen{height:100%;border-radius:34px;overflow:hidden;background:#EFEAE2;display:flex;flex-direction:column}
.wa-bar{background:#075E54;color:#fff;padding:48px 16px 14px;font-weight:700;font-size:15px}
.wa-card{margin:18px 14px;background:#fff;border-radius:16px;padding:22px 16px;text-align:center;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.wa-av{width:76px;height:76px;margin:0 auto 12px;border-radius:50%;background:linear-gradient(135deg,var(--ink),var(--ink-3));display:grid;place-items:center;color:#fff;font-weight:800;font-size:26px}
.wa-card h4{margin:0;font-size:17px;line-height:1.25;color:#111}
.wa-card p{margin:4px 0 14px;font-size:13px;color:#667}
.wa-join{display:block;background:#25D366;color:#fff;font-weight:800;border-radius:10px;padding:11px;font-size:14px}
.wa-msg{margin:0 14px;background:#fff;border-radius:0 12px 12px 12px;padding:10px 12px;font-size:13px;color:#222;max-width:88%;box-shadow:0 1px 1px rgba(0,0,0,.05)}
.wa-msg small{display:block;text-align:right;color:#999;font-size:10px;margin-top:2px}
.float{position:absolute;background:#fff;color:var(--ink);border-radius:14px;padding:10px 14px;box-shadow:var(--shadow-lg);font-size:13px;font-weight:700;display:flex;align-items:center;gap:10px}
.float i{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-style:normal;font-size:16px}
.f1{left:-6px;top:4%}
.f2{right:-6px;bottom:18%}
.f1 i{background:#FFF1E2}.f2 i{background:#E4F9EC}

/* ---------- Tarjetas ---------- */
.cards{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;margin-top:36px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow)}
.card .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:#FFF1E2;color:var(--accent);margin-bottom:16px}
.card .ic svg{width:24px;height:24px}
.card h3{font-size:20px;margin-bottom:6px}
.card p{margin:0;color:var(--muted);font-size:16px}

/* Antes / ahora (ecuación de valor) */
.vs{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;margin-top:36px}
.vs .col{border-radius:var(--r);padding:24px;border:1px solid var(--line);background:#fff}
.vs .col.good{background:var(--ink);color:#fff;border-color:var(--ink)}
.vs h3{font-size:18px;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.vs ul{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.vs li{display:flex;gap:10px;align-items:flex-start;font-size:16px}
.vs li svg{width:20px;height:20px;flex:none;margin-top:3px}
.vs .bad li{color:var(--muted)} .vs .bad svg{color:#C0463B}
.vs .good li{color:#E1E7F0} .vs .good svg{color:var(--wa)}

/* Qué incluye (stack) */
.stack{margin-top:36px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden}
.stack .item{display:flex;gap:16px;align-items:flex-start;padding:20px 22px;border-bottom:1px solid var(--line)}
.stack .item:last-of-type{border-bottom:0}
.stack .num{flex:none;width:34px;height:34px;border-radius:10px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800;font-size:15px}
.stack h3{font-size:18px}
.stack p{margin:4px 0 0;color:var(--muted);font-size:15.5px}
.stack .price{flex:none;margin-left:auto;font-weight:800;color:var(--wa-d);font-size:15px;white-space:nowrap}
.stack .total{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:20px 22px;background:#F3FBF6;border-top:1px solid #D5F0E0;font-weight:800}
.stack .total span:last-child{color:var(--wa-d);font-size:22px}

/* Pasos */
.steps{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;margin-top:36px;counter-reset:s}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px 22px 22px 76px;box-shadow:var(--shadow)}
.step::before{counter-increment:s;content:counter(s);position:absolute;left:22px;top:22px;width:38px;height:38px;border-radius:50%;
  background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:800}
.step h3{font-size:18px;margin-bottom:4px}
.step p{margin:0;color:var(--muted);font-size:16px}

/* Para quién */
.fit{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;margin-top:36px}
.fit .col{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px}
.fit h3{font-size:18px;margin-bottom:12px}
.fit ul{margin:0;padding-left:20px;color:var(--muted);display:grid;gap:8px}

/* Quién está detrás */
.about{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;align-items:center;background:var(--ink);color:#fff;border-radius:var(--r-lg);padding:32px 24px}
.about .mono{width:88px;height:88px;border-radius:22px;background:linear-gradient(135deg,var(--accent),#E0561B);display:grid;place-items:center;font-weight:800;font-size:30px}
.about p{color:#C9D2E0;margin:10px 0 0}
.about h3{font-size:24px}

/* FAQ */
.faq{display:grid;gap:10px;margin-top:32px}
details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 20px}
summary{cursor:pointer;list-style:none;font-weight:700;padding:18px 32px 18px 0;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"";position:absolute;right:2px;top:50%;width:10px;height:10px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
details p{margin:0 0 18px;color:var(--muted)}

/* CTA final */
.final{text-align:center;padding:72px 0;background:radial-gradient(700px 400px at 50% 0%,rgba(240,138,36,.2),transparent 60%),var(--ink);color:#fff}
.final h2{max-width:22ch;margin:0 auto}
.final .sub{color:#C9D2E0}
.final .btn{margin-top:28px}
.final .trust{justify-content:center}

footer{background:#0A1322;color:#8190A6;font-size:13.5px;padding:32px 0 110px}
footer p{margin:0 0 10px;max-width:80ch}
footer a{color:#C9D2E0}

/* Barra fija móvil */
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:20;padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(14,26,46,.94);backdrop-filter:blur(8px);border-top:1px solid rgba(255,255,255,.08);transform:translateY(110%);transition:transform .25s ease}
.sticky.on{transform:none}
.sticky .btn{width:100%;min-height:54px;padding:14px 18px;font-size:17px}

/* ---------- Página "falta un paso" ---------- */
.progress{max-width:520px;margin:0 auto 26px}
.progress .bar{height:12px;border-radius:999px;background:rgba(255,255,255,.1);overflow:hidden}
.progress .bar i{display:block;height:100%;width:50%;border-radius:999px;background:linear-gradient(90deg,var(--wa),#7CF0A8);animation:fill 1.2s .3s ease forwards}
@keyframes fill{to{width:90%}}
.progress .meta{display:flex;justify-content:space-between;font-size:13px;color:var(--muted-d);margin-top:8px;font-weight:700}
.alert{display:inline-flex;align-items:center;gap:10px;background:rgba(240,138,36,.15);border:1px solid rgba(240,138,36,.45);color:var(--accent-2);
  padding:8px 14px;border-radius:999px;font-weight:800;font-size:14px;letter-spacing:.02em}
.gracias h1{font-size:clamp(32px,7vw,54px);margin:18px auto 0;max-width:18ch}
.gracias .lead{color:#C9D2E0;font-size:clamp(17px,2.4vw,20px);margin:16px auto 28px;max-width:44ch}
.gracias .btn{width:100%;max-width:520px}
.checklist{max-width:520px;margin:28px auto 0;text-align:left;display:grid;gap:10px}
.checklist div{display:flex;gap:12px;align-items:center;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:12px 14px;color:#E1E7F0;font-weight:600}
.checklist .ok{width:26px;height:26px;border-radius:50%;background:var(--wa);color:var(--wa-ink);display:grid;place-items:center;flex:none;font-weight:900;font-size:14px}
.checklist .todo{width:26px;height:26px;border-radius:50%;border:2px dashed var(--accent-2);flex:none}

@media (min-width:860px){
  section{padding:96px 0}
  .top .mini{display:block}
  .hero{padding:120px 0 96px}
  .hero-grid{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .vs,.fit{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr))}
  .step{padding:76px 24px 24px}
  .step::before{top:24px;left:24px}
  .about{grid-template-columns:auto minmax(0,1fr);padding:40px}
  .sticky{display:none}
  footer{padding-bottom:36px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.progress .bar i{width:90%}}