/* Arco · marca visual (SSoT visual) — Paleta 8 light: Navy Eléctrico + Oro */
:root{
  --bg:#f7faff; --surface:#ffffff; --chip:#eaf1fe;
  --text:#11233f; --muted:#5d6b82; --border:#e2e9f4;
  --primary:#1f63e6; --primary-glow:rgba(31,99,230,.22); --on-primary:#ffffff;
  --accent:#c2891a; --on-accent:#241806;
  --hero-grad:linear-gradient(100deg,#1f63e6,#c2891a);
  --maxw:1080px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{scroll-margin-top:90px}

/* Botones */
.btn{display:inline-block;border:none;cursor:pointer;font-weight:600;font-size:15px;padding:13px 24px;border-radius:12px;text-decoration:none;transition:transform .15s,box-shadow .15s}
.btn-primary{background:var(--primary);color:var(--on-primary);box-shadow:0 4px 16px var(--primary-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 26px var(--primary-glow)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-lg{padding:16px 32px;font-size:17px}

/* Nav */
header.site{position:sticky;top:0;z-index:50;background:rgba(247,250,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0;position:relative}
.nav-toggle{display:none;background:none;border:none;font-size:26px;line-height:1;color:var(--text);cursor:pointer;padding:4px 6px}
.logo{font-size:24px;font-weight:800;letter-spacing:-.5px;text-decoration:none;color:var(--text)}
.logo span{color:var(--primary)}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a:not(.btn){color:var(--muted);text-decoration:none;font-size:15px}
.nav-links a:not(.btn):hover{color:var(--text)}

/* Hero */
.hero{padding:80px 0 64px;text-align:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;color:var(--accent);background:var(--chip);border:1px solid var(--border);padding:6px 14px;border-radius:999px;margin-bottom:24px}
h1{font-size:clamp(34px,6vw,60px);font-weight:800;letter-spacing:-1.5px;line-height:1.05;margin-bottom:20px}
h1 .grad{background:var(--hero-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sub{font-size:clamp(16px,2.2vw,20px);color:var(--muted);max-width:640px;margin:0 auto 32px}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:22px}
.trust{font-size:13px;color:var(--muted)}

/* Secciones genéricas */
.sec-head{text-align:center;max-width:680px;margin:0 auto 44px}
.sec-head .kicker{font-size:13px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.sec-head h2{font-size:clamp(26px,4vw,38px);font-weight:800;letter-spacing:-1px;line-height:1.1}
.sec-head p{color:var(--muted);font-size:17px;margin-top:12px}
.section-pad{padding:72px 0}

/* Cards: qué incluye */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:26px;box-shadow:0 2px 10px rgba(17,35,63,.05)}
.card .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:22px;background:var(--chip);color:var(--primary);box-shadow:0 0 18px var(--primary-glow);margin-bottom:16px}
.card h3{font-size:17px;margin-bottom:8px}
.card p{color:var(--muted);font-size:14px}

/* Pasos */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{position:relative;padding:28px;background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:0 2px 10px rgba(17,35,63,.05)}
.step .num{width:38px;height:38px;border-radius:10px;background:var(--primary);color:var(--on-primary);font-weight:800;display:grid;place-items:center;margin-bottom:16px}
.step h3{font-size:18px;margin-bottom:8px}
.step p{color:var(--muted);font-size:15px}

/* Diferenciador asistente */
.assistant{background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:48px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;box-shadow:0 8px 30px rgba(17,35,63,.06)}
.assistant .kicker{font-size:13px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.assistant h2{font-size:clamp(24px,3.4vw,32px);font-weight:800;letter-spacing:-.8px;line-height:1.12;margin-bottom:14px}
.assistant p{color:var(--muted);font-size:16px;margin-bottom:18px}
.assistant ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.assistant li{font-size:15px;display:flex;gap:10px;align-items:flex-start}
.assistant li::before{content:"✓";color:var(--primary);font-weight:800}
.demo-chat{background:var(--bg);border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:0 8px 24px rgba(17,35,63,.10)}
.demo-chat .head{background:var(--primary);color:var(--on-primary);padding:14px 16px;font-weight:700;font-size:15px;display:flex;align-items:center;gap:8px}
.demo-chat .dot{width:8px;height:8px;border-radius:50%;background:var(--on-primary)}
.demo-chat .body{padding:18px;display:flex;flex-direction:column;gap:10px}
.bub{font-size:14px;padding:10px 14px;border-radius:14px;max-width:85%}
.bub.bot{background:var(--chip);color:var(--text);align-self:flex-start;border-bottom-left-radius:4px}
.bub.usr{background:var(--primary);color:var(--on-primary);align-self:flex-end;border-bottom-right-radius:4px}

/* Precios */
.pricing{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:780px;margin:0 auto}
.price{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:32px;position:relative;box-shadow:0 2px 10px rgba(17,35,63,.05)}
.price.feat{border-color:var(--primary);box-shadow:0 10px 30px var(--primary-glow)}
.badge{position:absolute;top:-12px;right:24px;background:var(--accent);color:var(--on-accent);font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px}
.price .name{font-size:15px;color:var(--muted);margin-bottom:8px}
.price .amt{font-size:38px;font-weight:800;margin-bottom:2px;letter-spacing:-1px}
.price .amt small{font-size:15px;color:var(--muted);font-weight:500;letter-spacing:0}
.price .iva{font-size:12px;color:var(--muted);margin-bottom:16px}
.price ul{list-style:none;display:flex;flex-direction:column;gap:9px;margin-bottom:22px}
.price li{font-size:14px;color:var(--text);display:flex;gap:9px}
.price li::before{content:"✓";color:var(--primary);font-weight:800}
.price .btn{width:100%;text-align:center}
.price-note{max-width:680px;margin:40px auto 0;text-align:center;background:linear-gradient(180deg,var(--chip),var(--surface));border:1.5px solid var(--primary);border-radius:18px;padding:22px 26px;font-size:17px;line-height:1.55;color:var(--text);box-shadow:0 8px 28px var(--primary-glow)}
.price-note strong{color:var(--primary)}
/* combo + arranque (setup) + niveles */
.combo{max-width:760px;margin:0 auto 26px;text-align:center;font-size:15px;color:var(--text);background:var(--chip);border:1px solid var(--border);border-radius:12px;padding:14px 18px}
.combo strong{color:var(--primary)}
.setup-card{max-width:980px;margin:0 auto 16px;background:var(--surface);border:1.5px solid var(--primary);border-radius:20px;padding:28px 32px;display:flex;gap:32px;align-items:center;justify-content:space-between;flex-wrap:wrap;box-shadow:0 8px 28px var(--primary-glow)}
.setup-card .setup-left{flex:1;min-width:260px}
.setup-card .name{font-size:20px;font-weight:800}
.setup-card .name .tag{font-size:12px;font-weight:700;color:var(--on-accent);background:var(--accent);padding:3px 10px;border-radius:999px;margin-left:8px}
.setup-card .setup-desc{color:var(--muted);margin:8px 0 14px}
.setup-card ul{list-style:none;display:flex;flex-wrap:wrap;gap:6px 18px}
.setup-card li{font-size:14px;display:flex;gap:8px}
.setup-card li::before{content:"✓";color:var(--primary);font-weight:800}
.setup-card .setup-right{text-align:center;min-width:200px}
.setup-card .setup-right .amt{font-size:40px;font-weight:800;letter-spacing:-1px}
.setup-card .setup-right .iva{font-size:12px;color:var(--muted);margin:2px 0 14px}
.setup-card .setup-right .btn{width:100%}
.plans-title{text-align:center;font-size:20px;margin:32px 0 18px}
.pricing.tiers{grid-template-columns:repeat(3,1fr);max-width:980px}
.price.soon{opacity:.72}
.badge.badge-soon{background:var(--muted);color:#fff}
@media(max-width:860px){.pricing.tiers{grid-template-columns:1fr}.setup-card{flex-direction:column;text-align:center}.setup-card ul{justify-content:center}}

/* FAQ */
.faq{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq details{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:4px 20px}
.faq summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:600;font-size:16px;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--primary);font-size:22px;font-weight:400;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);font-size:15px;padding:0 0 18px}

/* CTA final */
.final{text-align:center;background:var(--hero-grad);border-radius:24px;padding:56px 32px;color:#fff}
.final h2{font-size:clamp(26px,4vw,36px);font-weight:800;letter-spacing:-1px;margin-bottom:12px}
.final p{font-size:18px;opacity:.92;margin-bottom:26px}
.final .btn-primary{background:#fff;color:var(--primary);box-shadow:0 8px 24px rgba(0,0,0,.18)}
.final .btn-primary:hover{box-shadow:0 12px 32px rgba(0,0,0,.24)}

/* Footer */
footer.site{border-top:1px solid var(--border);padding:32px 0;text-align:center;color:var(--muted);font-size:14px;margin-top:24px}
footer.site a{color:var(--primary);text-decoration:none}
footer.site a:hover{text-decoration:underline}
/* página legal */
.legal h3{font-size:18px;margin:26px 0 8px}
.legal p,.legal li{color:var(--text);font-size:15px;line-height:1.6}
.legal ul{margin:8px 0 8px 20px;display:flex;flex-direction:column;gap:6px}
.legal a{color:var(--primary)}
/* línea legal del chat */
.chat-legal{font-size:11px;line-height:1.4;color:var(--muted);padding:8px 14px;border-top:1px solid var(--border);text-align:center}
.chat-legal a{color:var(--primary)}

/* Marquee de demos (carrusel continuo) */
.demos{overflow:hidden;padding:6px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.marquee{display:flex;gap:18px;width:max-content;animation:arco-scroll 38s linear infinite;will-change:transform}
.demos:hover .marquee{animation-play-state:paused}
@keyframes arco-scroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.demo-card{width:300px;flex:0 0 auto;border:1px solid var(--border);border-radius:16px;overflow:hidden;background:var(--surface);box-shadow:0 4px 18px rgba(17,35,63,.06);text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s}
.demo-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(17,35,63,.12)}
.demo-card .shot{height:185px;background-size:cover;background-position:center;position:relative}
.demo-card .badge2{position:absolute;top:10px;left:10px;background:var(--primary);color:#fff;font-size:11px;font-weight:700;padding:4px 11px;border-radius:999px;box-shadow:0 2px 8px rgba(0,0,0,.2)}
.demo-card .badge2.muestra{background:var(--muted)}
.demo-card .meta{padding:14px 16px}
.demo-card .meta .g{font-size:12px;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.demo-card .meta h3{font-size:17px;margin-top:3px}
.demo-card .meta .go{font-size:13px;color:var(--muted);margin-top:6px}

/* Formulario de contacto */
.contact-form{display:flex;flex-direction:column;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:26px;box-shadow:0 4px 18px rgba(17,35,63,.06)}
.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--border);border-radius:12px;padding:13px 15px;font-family:inherit;font-size:15px;background:var(--bg);color:var(--text);outline:none;transition:border-color .15s}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--primary)}
.contact-form textarea{resize:vertical}
.contact-form .btn{width:100%;margin-top:4px}
.turnstile-box{min-height:65px}
.form-status{text-align:center;font-size:14px;color:var(--muted);min-height:20px;margin:0}

/* Chat flotante minimizable */
#chat-fab{position:fixed;bottom:22px;right:22px;z-index:60;background:var(--primary);color:var(--on-primary);border:none;border-radius:999px;padding:15px 22px;font-family:inherit;font-weight:700;font-size:15px;cursor:pointer;box-shadow:0 10px 30px var(--primary-glow);display:flex;gap:9px;align-items:center}
#chat-fab:hover{transform:translateY(-2px)}
#chat-panel{position:fixed;bottom:22px;right:22px;z-index:61;width:350px;max-width:calc(100vw - 32px);height:520px;max-height:calc(100vh - 44px);background:var(--surface);border:1px solid var(--border);border-radius:20px;overflow:hidden;display:none;flex-direction:column;box-shadow:0 18px 50px rgba(17,35,63,.28)}
#chat-panel.open{display:flex}
#chat-panel .head{background:var(--primary);color:var(--on-primary);padding:15px 16px;font-weight:700;display:flex;justify-content:space-between;align-items:center}
#chat-panel .head .x{cursor:pointer;font-size:22px;line-height:1;background:none;border:none;color:#fff}
#chat-msgs{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}
#chat-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border)}
#chat-input{flex:1;border:1px solid var(--border);border-radius:999px;padding:11px 16px;font-family:inherit;font-size:14px;background:var(--bg);color:var(--text);outline:none}
#chat-input:focus{border-color:var(--primary)}
#chat-send{background:var(--primary);color:#fff;border:none;border-radius:999px;width:42px;height:42px;cursor:pointer;font-size:17px}
.typing{display:inline-flex;gap:3px}.typing i{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:t 1.2s infinite}.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes t{0%,60%,100%{opacity:.3}30%{opacity:1}}
.nav-links a:not(.btn){position:relative;padding:6px 2px}
.nav-links a.active{color:var(--primary);font-weight:600}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--primary)}

@media(max-width:860px){
  .cards{grid-template-columns:1fr 1fr}
  .assistant{grid-template-columns:1fr;padding:32px}
}
@media(max-width:680px){
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .pricing{grid-template-columns:1fr}
  .nav-toggle{display:block}
  .nav-links{display:none;position:absolute;top:calc(100% + 1px);left:-24px;right:-24px;flex-direction:column;align-items:stretch;gap:14px;background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:18px 24px;box-shadow:0 14px 28px rgba(17,35,63,.12)}
  .nav-links.open{display:flex}
  .nav-links a:not(.btn){display:block;padding:4px 0}
  .nav-links .btn{text-align:center}
}