@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
:root{--ink:#111827;--teal:#0F6E56;--teal-mid:#1D9E75;--teal2:#085041;--teal-light:#E1F5EE;--blue:#2563eb;--muted:#6B7280;--bg:#F9FAFB;--border:#E5E7EB;--card:#fff;--radius:14px;
  --shadow-card:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);--shadow-hover:0 8px 24px rgba(15,110,86,.14)}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{margin:0;font-family:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65}
a{color:var(--teal);text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
.narrow{max-width:760px}
/* nav */
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;max-width:1080px;margin:0 auto}
.brand{font-size:22px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.brand span{color:var(--teal)}
.nav-links{display:flex;gap:18px;align-items:center}
.nav-links a:not(.btn){color:var(--muted);font-weight:600;font-size:14px}
.nav-links a:not(.btn):hover{color:var(--teal)}
.btn{display:inline-block;border:none;border-radius:11px;padding:13px 22px;font-size:15px;font-weight:700;cursor:pointer;font-family:inherit;transition:background .15s ease,color .15s ease,border-color .15s ease}
.btn:focus-visible{outline:2px solid var(--teal-mid);outline-offset:2px}
/* el texto blanco debe ganar siempre sobre el teal, incluso dentro de .nav-links */
.btn-primary,.nav-links a.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover,.nav-links a.btn-primary:hover{background:var(--teal2);color:#fff}
/* ghost: usa los tokens del tema (en oscuro NO puede quedar blanco sobre blanco) */
.btn-ghost,.nav-links a.btn-ghost{background:var(--card);color:var(--ink);border:1px solid var(--border)}
.btn-ghost:hover,.nav-links a.btn-ghost:hover{background:var(--teal-light);color:var(--teal);border-color:var(--teal)}
.btn-block{display:block;width:100%;text-align:center}
.btn-sm{padding:8px 14px;font-size:13px}
/* hero */
.hero{text-align:center;padding:64px 0 40px}
.hero h1{font-size:clamp(30px,5vw,52px);line-height:1.1;letter-spacing:-.03em;margin:0 0 18px}
.hero p.sub{font-size:18px;color:var(--muted);max-width:680px;margin:0 auto 26px}
.hero .cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.slot-note{font-size:13px;color:var(--muted);margin-top:14px}
.slot-note b{color:var(--teal)}
/* sections */
section.block{padding:46px 0;border-top:1px solid var(--border)}
section.block h2{font-size:clamp(24px,4vw,34px);letter-spacing:-.02em;margin:0 0 8px;text-align:center}
section.block .lead{color:var(--muted);text-align:center;max-width:680px;margin:0 auto 28px}
.stats3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stat3{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:center}
.stat3 .n{font-size:30px;font-weight:800;color:var(--teal)}
.stat3 .t{color:var(--muted);font-size:14px;margin-top:4px}
.features{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.feature{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;display:block;transition:box-shadow .2s ease,border-color .2s ease,transform .2s ease}
.feature:hover{box-shadow:var(--shadow-hover);border-color:var(--teal-light);transform:translateY(-2px)}
.feature .ic{width:44px;height:44px;background:var(--teal-light);color:var(--teal);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:14px}
.feature h3{margin:0 0 6px;font-size:17px;font-weight:600}
.feature p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}
.closing{text-align:center;color:var(--muted);margin-top:22px;font-size:15px}
.privacy-box{background:#eafaf4;border:1px solid #bfe9da;border-radius:var(--radius);padding:24px;text-align:center}
.about{display:flex;gap:20px;align-items:flex-start;max-width:760px;margin:0 auto}
.about p{margin:0;color:var(--muted)}
/* planes */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:780px;margin:0 auto}
.plan{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:26px;position:relative}
.plan.featured{border:2px solid var(--teal);box-shadow:0 10px 30px rgba(15,110,86,.12)}
.plan .tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--teal);color:#fff;font-size:12px;font-weight:700;padding:3px 12px;border-radius:100px}
.plan h3{margin:0 0 4px;font-size:20px}
.plan .price{font-size:34px;font-weight:800}
.plan .price span{font-size:15px;color:var(--muted);font-weight:600}
.plan ul{list-style:none;padding:0;margin:16px 0;color:var(--muted)}
.plan li{padding:6px 0;border-bottom:1px solid var(--border);font-size:14px}
.plan li::before{content:"✓ ";color:var(--teal);font-weight:800}
/* forms / auth */
.auth-card{max-width:400px;margin:60px auto;background:var(--card);border:1px solid var(--border);border-radius:20px;padding:32px;box-shadow:0 6px 30px rgba(13,27,22,.06)}
.auth-card h1{font-size:22px;margin:0 0 4px}
.auth-card p.sub{color:var(--muted);font-size:14px;margin:0 0 22px}
.field{margin-bottom:12px}
.field label{display:block;font-size:13px;color:var(--muted);font-weight:600;margin-bottom:5px}
.field input{width:100%;padding:12px;border:1px solid var(--border);border-radius:10px;font-size:15px;font-family:inherit}
.msg-err{color:#d23b3b;font-size:13px;margin-top:8px;min-height:18px}
.msg-ok{color:var(--teal);font-size:14px;margin-top:8px}
.auth-foot{text-align:center;font-size:14px;color:var(--muted);margin-top:16px}
/* legal */
.legal{max-width:760px;margin:40px auto;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:34px}
.legal h1{font-size:24px}
.legal h2{font-size:17px;margin-top:24px}
.legal p,.legal li{color:#3a4742;font-size:15px}
/* footer */
footer{border-top:1px solid var(--border);padding:30px 0;margin-top:30px;color:var(--muted);font-size:13px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:var(--muted);margin-right:14px}
.disclaimer-foot{max-width:680px;margin-top:10px;font-size:12px}
/* hero 2 columnas */
.hero-2col{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:56px 0 36px;text-align:left}
.hero-2col h1{font-size:clamp(28px,4vw,46px);line-height:1.1;letter-spacing:-.03em;margin:0 0 16px}
.hero-2col p.sub{font-size:17px;color:var(--muted);margin:0 0 22px}
.hero-2col .cta-row{justify-content:flex-start}
.hero-shot{position:relative}
.hero-shot img{width:100%;border:1px solid var(--border);border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.12);display:block}
.hero-badge{position:absolute;top:14px;left:14px;background:#fff;border:1px solid var(--border);border-radius:10px;padding:6px 12px;font-size:13px;font-weight:600;box-shadow:var(--shadow-card);display:flex;align-items:center;gap:6px}
.hero-badge b{color:var(--teal)}
/* maqueta del producto (HTML/CSS, sin imagen) */
.mock{display:flex;border:1px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.12);background:var(--card);min-height:300px}
.mock-side{flex:0 0 64px;background:#0A1A14;padding:14px 0;display:flex;flex-direction:column;gap:10px;align-items:center}
.mock-side .ml{width:30px;height:8px;border-radius:4px;background:#1D9E75;opacity:.35}
.mock-main{flex:1;padding:18px 20px}
.mock-h{font-weight:700;font-size:15px;margin-bottom:14px;color:var(--ink)}
.mock-field{margin-bottom:12px}
.mock-field span{display:block;font-size:11px;color:var(--muted);margin-bottom:4px;font-weight:600}
.mock-box{background:#fff;border:1.5px solid var(--teal);border-radius:8px;padding:9px 11px;font-size:12px;color:var(--ink)}
.mock-box.light{border-color:var(--border);color:var(--muted)}
.mock-box.tall{height:48px}
.mock-btn{background:var(--teal);color:#fff;border-radius:8px;padding:10px;text-align:center;font-size:13px;font-weight:600;margin-top:6px}
/* testimonios */
.quote{background:var(--teal-light);border-left:4px solid var(--teal);border-radius:var(--radius);padding:28px 34px;max-width:760px;margin:0 auto;font-size:17px;font-style:italic;color:var(--ink)}
.quote .who{display:block;margin-top:12px;font-size:14px;color:var(--teal);font-style:normal;font-weight:600}
/* cómo funciona */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
.step{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:26px 22px;position:relative}
.step-n{width:38px;height:38px;border-radius:50%;background:var(--teal);color:#fff;font-weight:700;font-size:17px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.step h3{margin:0 0 8px;font-size:17px;font-weight:600}
.step p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
/* faq */
.faq{margin-top:22px;display:flex;flex-direction:column;gap:10px}
.faq details{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:2px 20px;transition:border-color .2s ease}
.faq details[open]{border-color:var(--teal-light)}
.faq summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:600;font-size:15.5px;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';color:var(--teal);font-size:22px;font-weight:400;line-height:1;transition:transform .2s ease}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 18px;color:var(--muted);font-size:14.5px;line-height:1.65}
/* fundador */
.founder{display:grid;grid-template-columns:200px 1fr;gap:28px;align-items:center;max-width:760px;margin:0 auto}
.founder .photo{width:200px;height:200px;border-radius:20px;object-fit:cover;background:var(--teal);display:flex;align-items:center;justify-content:center;color:#fff;font-size:54px;font-weight:700}
.founder .col{font-weight:600;font-size:13px;color:var(--teal);margin-top:8px}
/* dark mode toggle landing */
.theme-toggle{background:transparent;border:1px solid var(--border);border-radius:20px;width:38px;height:38px;cursor:pointer;font-size:15px}
body.dark{--ink:#e6edf3;--muted:#9aa7b2;--bg:#0b1411;--card:#10201a;--border:#1e3329;--teal-light:#10241d}
body.dark .nav-links a:not(.btn){color:var(--muted)}
/* Garantiza el contraste de los botones en oscuro pase lo que pase en la cascada */
body.dark .btn-primary,body.dark .nav-links a.btn-primary{background:var(--teal);color:#fff}
body.dark .btn-ghost,body.dark .nav-links a.btn-ghost{background:var(--card);color:var(--ink);border-color:var(--border)}
@media(max-width:720px){.features,.plans,.stats3,.steps{grid-template-columns:1fr}.nav-links a:not(.btn){display:none}
  .hero-2col{grid-template-columns:1fr;gap:24px;text-align:center}.hero-2col .cta-row{justify-content:center}
  .founder{grid-template-columns:1fr;text-align:center}.founder .photo{margin:0 auto}}