/* assets/css/main.css: estilos de la landing de Kyubo (index.html y 404.html) */
:root{
  --bg:#0b0912;
  --bg-2:#120e1d;
  --surface:#191327;
  --surface-2:#221a35;
  --line:rgba(176,180,255,.16);
  --text:#f4f1fb;
  --muted:#a8aed2;
  --blue:#3d6dff;
  --blue-2:#6c86ff;
  --purple:#8b3dff;
  --purple-2:#a96bff;
  --purple-3:#5b1fc7;
  --accent:#736cff;
  --glow:rgba(100,90,255,.45);
  --radius:18px;
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Plus Jakarta Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
/* <picture> solo elige WebP o PNG: no debe alterar el layout del <img> */
picture{display:contents}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:var(--max);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}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:16px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

/* ---------- Header ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(11,9,18,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.45rem;letter-spacing:-.02em}
.menu{display:flex;align-items:center;gap:6px;list-style:none}
.menu a{padding:8px 14px;border-radius:999px;color:var(--muted);font-weight:500;font-size:.95rem;transition:color .2s,background .2s}
.menu a:hover,.menu a[aria-current="page"]{color:var(--text);background:rgba(255,255,255,.05)}
.menu .btn{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:999px;font-weight:700;font-size:.97rem;transition:transform .2s,box-shadow .2s,background .2s;cursor:pointer;border:0}
.btn-primary{background:linear-gradient(120deg,var(--blue-2),var(--accent) 50%,var(--purple-2));color:#fff;box-shadow:0 10px 30px -10px var(--glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px var(--glow)}
.btn-ghost{background:rgba(255,255,255,.06);color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.menu .btn{padding:9px 18px}
.burger{display:none;background:none;border:1px solid var(--line);color:var(--text);width:44px;height:44px;border-radius:12px;cursor:pointer}
.burger svg{margin:auto}

/* ---------- Hero ---------- */
.hero{position:relative;padding:96px 0 80px;overflow:hidden}
.hero::before{content:"";position:absolute;width:900px;height:900px;left:50%;top:-420px;transform:translateX(-50%);background:radial-gradient(circle,rgba(93,100,255,.35),transparent 62%);pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 50% 0%,#000 20%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 50% 0%,#000 20%,transparent 70%);opacity:.5;pointer-events:none}
.hero .wrap{position:relative;z-index:1;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;border:1px solid var(--line);background:rgba(93,100,255,.12);color:#cfd6ff;font-size:.85rem;font-weight:600;margin-bottom:26px}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--blue-2);box-shadow:0 0 12px var(--blue-2)}
h1{font-size:clamp(2.1rem,5.2vw,3.9rem);line-height:1.08;letter-spacing:-.035em;font-weight:800;max-width:920px;margin:0 auto}
.grad{background:linear-gradient(120deg,#c7d6ff,var(--blue-2) 40%,var(--purple-2) 75%,#7a2cff);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(1.05rem,1.6vw,1.2rem);color:var(--muted);max-width:640px;margin:22px auto 0}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:34px}

/* ---------- Channels ---------- */
.channels{display:grid;grid-template-columns:repeat(9,1fr);gap:16px;margin-top:64px}
.ch{display:flex;flex-direction:column;align-items:center;gap:12px;transition:transform .25s}
.ch:hover{transform:translateY(-4px)}
.ch-ico{width:52px;height:52px;display:grid;place-items:center}
.ch-ico img{width:52px;height:52px}
.ch span{font-size:.82rem;font-weight:500;color:var(--muted)}

/* ---------- Sections ---------- */
section{padding:96px 0}
.kicker{color:var(--accent);font-weight:700;font-size:.82rem;letter-spacing:.16em;text-transform:uppercase}
h2{font-size:clamp(1.75rem,3.4vw,2.7rem);line-height:1.15;letter-spacing:-.03em;font-weight:800;margin-top:12px}
.sec-head{max-width:720px;margin-bottom:52px}
.sec-head.center{text-align:center;margin-left:auto;margin-right:auto}
.sec-head p{color:var(--muted);margin-top:14px;font-size:1.06rem}

/* ---------- Roadmap (proceso Kyubo) ---------- */
.roadmap{display:flex;align-items:flex-start;justify-content:center;gap:0;margin-top:16px}
.r-step{flex:1 1 0;max-width:250px;display:flex;flex-direction:column;align-items:center;text-align:center}
.r-ico-wrap{position:relative;margin-bottom:22px}
.r-ico{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--purple-3));box-shadow:0 10px 28px -10px var(--glow);border:3px solid var(--bg)}
.r-ico svg{width:26px;height:26px;color:#fff}
.r-no{position:absolute;top:-6px;right:-6px;width:28px;height:28px;border-radius:50%;background:var(--bg-2);border:2px solid var(--accent);color:#d4d8ff;font-size:.7rem;font-weight:800;display:grid;place-items:center;letter-spacing:-.02em}
.r-step h3{font-size:1.02rem;font-weight:700;margin-bottom:8px;letter-spacing:-.01em}
.r-step p{color:var(--muted);font-size:.9rem}
.r-arrow{flex:0 0 auto;align-self:flex-start;margin-top:30px;color:var(--accent);opacity:.55}
.r-arrow svg{width:26px;height:26px;display:block}
@media (max-width:900px){
  .roadmap{flex-direction:column;align-items:stretch;gap:0;max-width:420px;margin:16px auto 0}
  .r-step{flex-direction:row;max-width:none;text-align:left;align-items:flex-start;gap:18px}
  .r-ico-wrap{margin-bottom:0}
  .r-arrow{align-self:flex-start;margin:6px 0 6px 31px;transform:rotate(90deg)}
}

/* ---------- Inbox ---------- */
.inbox{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.inbox-grid{display:grid;grid-template-columns:1fr;gap:40px}
.inbox-copy{max-width:700px;margin:0 auto;text-align:center}
.inbox-copy .checks{text-align:left}
.inbox-sub{color:var(--muted);margin-top:14px;font-size:1.06rem}
.checks{list-style:none;margin-top:28px;display:grid;gap:14px}
.checks li{display:flex;gap:12px;align-items:flex-start;color:var(--muted)}
.checks li b{color:var(--text);font-weight:600}
.tick{flex:0 0 22px;height:22px;border-radius:50%;background:rgba(93,100,255,.2);display:grid;place-items:center;margin-top:2px}
.tick svg{width:12px;height:12px;color:var(--accent)}

.shot-wrap{display:flex;justify-content:center}
.shot-wrap img{width:auto;height:auto;max-width:100%;border-radius:var(--radius);border:1px solid var(--line);box-shadow:0 30px 70px -20px rgba(0,0,0,.65),0 0 0 1px rgba(93,100,255,.08)}
.flow-wrap{display:flex;justify-content:center;margin:48px 0 8px}
.flow-wrap img{width:100%;max-width:820px;height:auto}

/* ---------- Pricing ---------- */
.pricing{position:relative}
.pricing::before{content:"";position:absolute;left:50%;top:40%;transform:translate(-50%,-50%);width:min(1000px,100%);height:600px;background:radial-gradient(ellipse,rgba(93,100,255,.18),transparent 65%);pointer-events:none}

/* ---------- Tabla comparativa de planes ---------- */
.compare-wrap{position:relative;margin-top:64px;overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius);border:1px solid rgba(93,110,255,.3);box-shadow:0 30px 70px -40px rgba(61,109,255,.5)}
.compare{width:100%;min-width:640px;border-collapse:collapse;background:#161b33}
.compare th,.compare td{padding:15px 22px;text-align:left;border-bottom:1px solid var(--line);font-size:.9rem}
.compare thead th{background:#111631;font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:#ccd4ff;font-weight:700}
.compare thead th:first-child{color:var(--muted)}
.th-badge{display:inline-block;margin-left:4px;background:linear-gradient(135deg,var(--blue),var(--blue-2) 40%,var(--purple));color:#fff;font-size:.62rem;letter-spacing:.04em;text-transform:none;font-weight:700;padding:3px 9px;border-radius:999px;vertical-align:middle}
.compare tbody th{font-weight:600;color:var(--text);white-space:nowrap;font-size:.9rem}
.compare tbody td{color:var(--muted)}
.compare tbody tr:last-child th,.compare tbody tr:last-child td{border-bottom:0}
.compare .col-pro{background:rgba(61,109,255,.12)}
.compare td.yes,.compare td.no{text-align:center}
.cmp-ico{width:22px;height:22px;border-radius:50%;display:inline-grid;place-items:center}
.cmp-ico svg{width:12px;height:12px}
.cmp-ico.yes{background:rgba(61,109,255,.28);color:var(--blue-2)}
.cmp-ico.no{background:rgba(255,255,255,.05);color:var(--muted)}

/* ---------- CTA ---------- */
.cta-section{padding-top:0}
.cta-box{position:relative;overflow:hidden;border-radius:28px;padding:64px 40px;text-align:center;background:linear-gradient(135deg,#2541a8,#5b1fc7 55%,#2a0f5c);border:1px solid rgba(140,150,255,.4)}
.cta-box::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 20%,rgba(255,255,255,.18),transparent 40%),radial-gradient(circle at 85% 90%,rgba(0,0,0,.35),transparent 50%)}
.cta-box > *{position:relative}
.cta-box p{color:#e8dcff;max-width:560px;margin:14px auto 30px;font-size:1.06rem}
.btn-white{background:#fff;color:#2a0f5c}
.btn-white:hover{transform:translateY(-2px)}

.contact-form{color-scheme:dark;display:grid;grid-template-columns:1fr 1fr;gap:16px;text-align:left;margin:32px auto 0;max-width:640px}
.contact-form .field{display:flex;flex-direction:column;gap:6px}
.contact-form .field-full{grid-column:1 / -1}
.contact-form label{font-size:.82rem;font-weight:600;color:#f0e6ff}
.contact-form input,.contact-form select,.contact-form textarea{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);border-radius:12px;padding:12px 14px;color:#fff;font:inherit;font-size:.92rem}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:rgba(255,255,255,.55)}
.contact-form select option{color:#2a0f5c}
.contact-form textarea{resize:vertical;min-height:96px}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:2px solid #fff;outline-offset:2px}
.contact-form button{justify-self:center;margin-top:4px}
.contact-form button[disabled]{opacity:.7;cursor:progress;transform:none}
.form-msg{color:#d7f5df;font-size:.9rem;min-height:1.2em;text-align:center}
.form-msg.is-error{color:#ffd6de}
/* Honeypot anti-spam: fuera de pantalla, invisible para personas y lectores de pantalla */
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
@media (max-width:600px){.contact-form{grid-template-columns:1fr}}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--line);padding:44px 0 36px;margin-top:96px}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px}
.foot p,.foot a{color:var(--muted);font-size:.9rem}
.foot a:hover{color:var(--text)}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}

/* ---------- 404 ---------- */
.not-found{text-align:center;padding:120px 0 40px}
.not-found .code{font-size:clamp(4.5rem,12vw,7.5rem);font-weight:800;line-height:1;letter-spacing:-.04em}
.not-found p{color:var(--muted);max-width:520px;margin:18px auto 32px;font-size:1.06rem}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- Responsive ---------- */
@media (max-width:1080px){.channels{grid-template-columns:repeat(5,1fr)}}
@media (max-width:900px){
  .burger{display:grid}
  .menu{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;padding:12px 16px 20px;background:var(--bg);border-bottom:1px solid var(--line);display:none}
  .menu.open{display:flex}
  .menu a{padding:12px 14px}
}
@media (max-width:600px){
  .wrap{padding:0 16px}
  section{padding:72px 0}
  .hero{padding:64px 0 56px}
  .channels{grid-template-columns:repeat(3,1fr);gap:10px}
  .cta-box{padding:48px 22px}
  .foot{flex-direction:column;align-items:flex-start}
}