/* ============ ALVETT ACADEMY · glass + claro/oscuro ============ */
:root,[data-theme="light"]{
  --bg:#eaf0fd; --ink:#0c1633; --mut:#3d4a72; --accent-t:#1a45c9; --em1:#1a45c9; --em2:#3b82f6;
  --accent:#2563EB; --accent-d:#1C4ED8; --navy:#0B236B;
  --glass:rgba(255,255,255,.55); --glass-2:rgba(255,255,255,.78);
  --stroke:rgba(255,255,255,.85); --line:rgba(15,27,61,.09); --line-strong:rgba(15,27,61,.09);
  --field:rgba(255,255,255,.7); --shadow:0 20px 50px -24px rgba(11,35,107,.35);
  --blob1:#7aa2ff; --blob2:#b7c9ff; --blob3:#8fd3ff; --blobop:.55;
  --head:var(--ink); --logo-filter:none; --wa:#157a3c; --danger:#d93a3a;
  color-scheme:light;
}
[data-theme="dark"]{
  --bg:#060b1c; --ink:#eaf0ff; --mut:#a9b8e0; --accent-t:#8db0ff; --em1:#5b8cff; --em2:#b6ccff;
  --accent:#5b8cff; --accent-d:#2f63f0; --navy:#0B236B;
  --glass:rgba(20,30,66,.5); --glass-2:rgba(26,38,82,.7);
  --stroke:rgba(150,180,255,.18); --line:rgba(150,180,255,.14); --line-strong:rgba(150,180,255,.14);
  --field:rgba(8,14,36,.55); --shadow:0 24px 60px -24px rgba(0,0,0,.7);
  --blob1:#1f47d6; --blob2:#4a2bd6; --blob3:#0e7bd6; --blobop:.5;
  --head:#fff; --logo-filter:brightness(0) invert(1); --danger:#ff6b6b;
  color-scheme:dark;
}
:root{--f-head:"Exo 2","Plus Jakarta Sans",system-ui,sans-serif;--f-brand:"Michroma","Exo 2",sans-serif;--r:22px}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{font-family:"Plus Jakarta Sans",system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background .4s,color .4s}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.wrap{width:min(1120px,100% - 40px);margin-inline:auto}
h1,h2,h3{font-family:var(--f-head);color:var(--head);line-height:1.08;letter-spacing:-.01em}
h2{font-size:clamp(1.9rem,4.6vw,2.9rem);font-weight:800}
.tag{display:inline-block;font-family:var(--f-brand);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.sub{color:var(--mut);font-size:1.05rem;margin-top:16px;max-width:56ch}
.micro{font-size:.84rem;color:var(--mut)}

/* fondo de luces */
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.bg i{position:absolute;border-radius:50%;filter:blur(90px);opacity:var(--blobop);animation:drift 22s ease-in-out infinite alternate}
.bg i:nth-child(1){width:540px;height:540px;background:var(--blob1);top:-140px;left:-120px}
.bg i:nth-child(2){width:480px;height:480px;background:var(--blob2);top:35%;right:-160px;animation-delay:-8s}
.bg i:nth-child(3){width:520px;height:520px;background:var(--blob3);bottom:-200px;left:22%;animation-delay:-14s}
@keyframes drift{to{transform:translate(70px,50px) scale(1.12)}}
.progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:70;background:linear-gradient(90deg,var(--accent-d),#8db0ff)}

/* vidrio */
.glass{background:var(--glass);border:1px solid var(--stroke);box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.25);-webkit-backdrop-filter:blur(20px) saturate(170%);backdrop-filter:blur(20px) saturate(170%)}
@supports not (backdrop-filter:blur(1px)){.glass{background:var(--glass-2)}}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 .95rem/1.2 "Plus Jakarta Sans",sans-serif;padding:15px 24px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;position:relative;overflow:hidden;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:linear-gradient(135deg,var(--accent-d),var(--accent));color:#fff;box-shadow:0 10px 26px -10px var(--accent)}
.btn--primary::after{content:"";position:absolute;top:0;left:-70%;width:40%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.4),transparent);transform:skewX(-20deg);transition:left .6s}
.btn--primary:hover::after{left:130%}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line-strong);margin-top:10px}
.btn--wa{background:var(--wa);color:#fff}
.btn--lg{padding:18px 30px;font-size:1rem}
.btn--block{display:flex;width:100%}
.wa{fill:#fff;stroke:none;width:22px;height:22px}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:8px}

/* header */
.header{position:sticky;top:12px;z-index:60;padding-top:8px}
.header__in{display:flex;align-items:center;gap:20px;height:64px;padding:0 14px 0 18px;border-radius:999px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--f-brand);font-size:.6rem;line-height:1.25;letter-spacing:.12em;color:var(--head);user-select:none;-webkit-user-select:none}
.brand img{filter:var(--logo-filter)}
.nav{display:flex;gap:6px;margin-left:auto}
.nav a{color:var(--ink);font-weight:600;font-size:.9rem;padding:8px 14px;border-radius:999px;transition:background .2s}
.nav a:hover{background:var(--line)}
.header__cta{padding:11px 20px;font-size:.85rem}
.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--field);color:var(--ink);display:grid;place-items:center;cursor:pointer;transition:transform .2s}
.icon-btn:hover{transform:rotate(15deg)}
.i-sun{display:none}[data-theme="dark"] .i-sun{display:block}[data-theme="dark"] .i-moon{display:none}
.burger{display:none;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.burger[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}

/* secciones */
.sec{padding:110px 0}
.sec__head{max-width:640px;margin-bottom:56px}

/* hero */
.hero{padding:70px 0 40px}
.hero__in{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
h1{font-size:clamp(2.3rem,5vw,3.6rem);font-weight:900}
h1 em{font-style:italic;color:var(--accent);padding-right:.06em}
.lead{font-size:1.15rem;color:var(--mut);margin:26px 0 38px;max-width:50ch}
.hero__cta{display:grid;gap:14px;justify-items:start}
.hero__visual{position:relative;min-height:380px}
.mock{width:90%;border-radius:20px;overflow:hidden;transform:rotate(-2deg)}
.mock__bar{display:flex;align-items:center;gap:8px;padding:12px 18px;border-bottom:1px solid var(--line);font-size:.75rem;color:var(--ink)}
.mock__bar img{filter:var(--logo-filter)}
.mock__timer{margin-left:auto;font-weight:700;color:var(--mut);font-variant-numeric:tabular-nums}
.mock__body{padding:22px}
.mock__q{font-size:.8rem;color:var(--mut)}.mock__q strong{color:var(--ink)}
.mock__f{font:italic 1.15rem Georgia,serif;text-align:center;margin:18px 0}
.mock__opt{border:1px solid var(--line);background:var(--field);border-radius:12px;padding:10px 14px;font-size:.82rem;margin-top:9px}
.mock__opt--on{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent);font-weight:600}
.book{position:absolute;right:0;bottom:-14px;width:34%;aspect-ratio:3/4;background:linear-gradient(150deg,#0B236B,#071a52);border:1px solid rgba(255,255,255,.18);border-radius:8px 16px 16px 8px;color:#fff;padding:16px 10px;text-align:center;box-shadow:-8px 18px 40px -10px rgba(7,26,82,.7);display:flex;flex-direction:column;align-items:center;justify-content:space-between;transform:rotate(3deg)}
.book img{filter:brightness(0) invert(1);width:56%;height:auto}
.book b{font-family:var(--f-brand);font-weight:400;font-size:.52rem;letter-spacing:.12em;line-height:1.3}
.book small{font-size:.58rem;letter-spacing:.06em;line-height:1.5;opacity:.9}
.book strong{font-size:.9rem}

/* diagnóstico */
.lead-card{display:grid;grid-template-columns:1fr 1fr;gap:64px;padding:56px;border-radius:32px}
.facts{list-style:none;padding:0;margin-top:34px;display:grid;gap:16px}
.facts li{display:flex;gap:14px;align-items:center;color:var(--mut)}
.facts svg{color:var(--accent);flex:none;background:var(--field);border:1px solid var(--line);border-radius:12px;padding:9px;width:42px;height:42px}
.facts b{color:var(--ink)}
.form{display:grid;gap:18px;align-content:start}
.field{display:grid;gap:8px;font-size:.82rem;font-weight:600;color:var(--ink)}
.field input,.field select{font:500 1rem "Plus Jakarta Sans",sans-serif;padding:14px 16px;border:1.5px solid var(--line);border-radius:14px;background:var(--field);color:var(--ink);width:100%;min-height:50px;transition:border-color .2s,box-shadow .2s}
.field input::placeholder{color:var(--mut);opacity:.7}
.field input:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 20%,transparent);outline:0}
.field.bad input,.field.bad select{border-color:var(--danger)}
.field select option{color:#0f1b3d}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.check{display:flex;gap:12px;align-items:flex-start;font-size:.84rem;color:var(--mut)}
.check input{width:20px;height:20px;margin-top:2px;flex:none;accent-color:var(--accent-d)}
.hp{position:absolute;left:-9999px;opacity:0}
.error{color:var(--danger);font-size:.86rem;font-weight:600}

/* productos */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{position:relative;display:flex;flex-direction:column;border-radius:var(--r);padding:34px 30px 30px;transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-6px)}
.card--best{z-index:2;border-color:color-mix(in srgb,var(--accent) 60%,transparent);box-shadow:var(--shadow),0 0 0 1px color-mix(in srgb,var(--accent) 35%,transparent),0 0 60px -20px var(--accent)}
.badge{position:absolute;top:-13px;left:26px;background:var(--navy);color:#fff;font-size:.68rem;font-weight:700;padding:6px 14px;border-radius:999px;letter-spacing:.04em;border:1px solid rgba(255,255,255,.2)}
.badge--alt{left:auto;right:26px;background:var(--accent-d)}
.card__ico{width:54px;height:54px;border-radius:16px;background:var(--field);border:1px solid var(--line);color:var(--accent);display:grid;place-items:center;margin-bottom:22px;transition:transform .3s}
.card__ico svg{width:28px;height:28px}
.card:hover .card__ico{transform:rotate(-8deg) scale(1.08)}
.card h3{font-size:1.3rem;font-weight:800}
.card__benefit{font-weight:600;font-size:.95rem;margin:12px 0 18px}
.card ul{list-style:none;padding:0;color:var(--mut);font-size:.9rem;display:grid;gap:9px;margin-bottom:26px}
.card li{padding-left:24px;position:relative}
.card li::before{content:"";position:absolute;left:0;top:.5em;width:12px;height:7px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg) translateY(-3px)}
.price{margin-top:auto;padding-bottom:20px;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.price b{font-family:var(--f-head);font-size:2.3rem;font-weight:900;color:var(--head);letter-spacing:-.02em;line-height:1}
.price small{font-size:.8rem;font-weight:700;color:var(--mut)}
.price s{color:var(--mut);font-size:1rem}
.price .save{font-size:.72rem;font-weight:700;color:#0a7a3d;background:rgba(40,190,110,.18);padding:4px 10px;border-radius:999px}
[data-theme="dark"] .price .save{color:#5ff0a5}
.price .tbc{font-size:1rem;font-weight:700;color:var(--accent)}
.steps{list-style:none;padding:30px 34px;margin-top:40px;border-radius:var(--r);display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.steps li{display:grid;gap:6px;font-size:.9rem;color:var(--mut)}
.steps b{color:var(--ink);font-size:.95rem}

/* por qué */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:56px}
.why__item svg{width:46px;height:46px;color:var(--accent);margin-bottom:20px;transition:transform .3s}
.why__item:hover svg{transform:translateY(-6px) scale(1.08)}
.why__item h3{font-size:1.25rem;margin-bottom:10px}
.why__item p{color:var(--mut)}

/* nosotros + faq */
.faq-wrap{display:grid;grid-template-columns:1fr 1.15fr;gap:72px;align-items:start}
.side{position:sticky;top:110px}
.quote{font-family:var(--f-head);font-weight:800;font-style:italic;color:var(--accent);font-size:1.25rem;margin-top:22px}
.side__cta{margin-top:34px;padding:26px;border-radius:var(--r);display:grid;gap:12px;font-size:.92rem;color:var(--mut)}
.side__cta b{color:var(--ink);font-size:1.05rem}
.side__cta strong{color:var(--ink)}
.side__extra a{display:block;font-weight:600;text-align:center}
.faq{display:grid;gap:16px}
details{border-radius:18px;padding:0 24px}
summary{cursor:pointer;list-style:none;padding:22px 32px 22px 0;font-weight:700;color:var(--ink);position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"";position:absolute;right:4px;top:50%;width:10px;height:10px;border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:translateY(-70%) rotate(45deg);transition:transform .25s}
details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
details p{padding:0 0 22px;color:var(--mut)}

/* footer */
.footer{padding:20px 0 34px;font-size:.9rem;color:var(--mut)}
.footer__in{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding-top:40px;border-top:1px solid var(--line)}
.footer__brand p{margin-top:14px}
.footer h4{color:var(--ink);margin-bottom:10px;font-size:.9rem}
.footer nav,.footer__in>div:last-child{display:flex;flex-direction:column;gap:8px}
.footer a{color:var(--mut)}.footer a:hover{color:var(--accent)}
.social{display:flex;gap:14px}
.footer__legal{margin-top:36px;padding-top:20px;border-top:1px solid var(--line);font-size:.78rem;display:grid;gap:6px}

/* fab */
.fab{position:fixed;right:18px;bottom:18px;z-index:50;width:58px;height:58px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 12px 28px -8px rgba(31,168,85,.7);transition:transform .2s}
.fab:hover{transform:scale(1.08)}
.fab svg{fill:#fff;stroke:none;width:30px;height:30px}

/* radio del equipo */
.radio{position:fixed;left:50%;bottom:92px;z-index:90;transform:translate(-50%,24px);opacity:0;pointer-events:none;display:flex;gap:14px;align-items:center;padding:14px 22px 14px 16px;border-radius:18px;width:max-content;max-width:calc(100% - 32px);transition:.4s cubic-bezier(.2,.8,.2,1)}
.radio.show{opacity:1;transform:translate(-50%,0)}
.radio small{font-family:var(--f-brand);font-size:.5rem;letter-spacing:.16em;color:var(--accent)}
.radio p{font-size:.92rem;font-weight:600;color:var(--ink);line-height:1.35;margin-top:2px}
.radio__wave{width:40px;height:24px;flex:none;color:var(--accent);fill:currentColor;stroke:none}
.radio__wave rect{transform-box:fill-box;transform-origin:center;animation:wave .9s ease-in-out infinite}
.radio__wave rect:nth-child(2){animation-delay:.12s}.radio__wave rect:nth-child(3){animation-delay:.24s}.radio__wave rect:nth-child(4){animation-delay:.36s}.radio__wave rect:nth-child(5){animation-delay:.48s}
@keyframes wave{50%{transform:scaleY(.35)}}

/* modales */
.modal{border:1px solid var(--stroke);border-radius:28px;padding:36px 30px 28px;width:min(440px,calc(100% - 32px));color:var(--ink);text-align:center;margin:auto;position:fixed}
.modal[open]{animation:pop .35s cubic-bezier(.2,.9,.3,1.2)}
@keyframes pop{from{opacity:0;transform:translateY(24px) scale(.94)}}
.modal--wide{width:min(580px,calc(100% - 32px));text-align:left;max-height:86vh;overflow:auto}
.modal::backdrop{background:rgba(6,11,28,.55);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.modal .glass,.modal.glass{background:var(--glass-2)}
.modal h3{font-size:1.5rem;margin-bottom:10px}
.modal p{color:var(--mut);margin-bottom:20px;font-size:.95rem}
.modal .tag{margin-bottom:8px}
.modal__x{position:absolute;right:16px;top:12px;background:none;border:0;font-size:1.8rem;color:var(--mut);cursor:pointer;line-height:1}
.modal__ico{width:64px;height:64px;border-radius:50%;background:rgba(40,190,110,.18);color:#1fa855;display:grid;place-items:center;margin:0 auto 16px}
.modal__ico svg{width:32px;height:32px;stroke-width:2.6}
.legal p{font-size:.88rem;margin-bottom:12px}

/* juego de reflejos */
.game__hint{min-height:1.5em}
.gantry{display:block;width:100%;background:none;border:0;cursor:pointer;padding:0;margin:6px 0 16px;-webkit-tap-highlight-color:transparent}
.gantry svg{width:100%;height:auto;stroke:none}
.g-body{fill:#0d1224;stroke:rgba(150,180,255,.25)!important;stroke-width:1.5!important}
.lamp{fill:#2a1518;transition:fill .08s,filter .08s}
.lamp.on{fill:#ff2a1f;filter:drop-shadow(0 0 8px #ff2a1f)}
.gantry.go .g-body{stroke:#3ef08a!important}
.game__score{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.game__score div{background:var(--field);border:1px solid var(--line);border-radius:14px;padding:10px}
.game__score small{display:block;font-size:.68rem;color:var(--mut);letter-spacing:.08em;text-transform:uppercase}
.game__score b{font-family:var(--f-head);font-size:1.5rem;font-variant-numeric:tabular-nums}
.game__msg{min-height:3em;font-weight:600;color:var(--ink)!important}

/* podio */
.podium{width:100%;height:auto;margin:6px 0 10px;stroke:none;overflow:visible}
.pd rect{fill:color-mix(in srgb,var(--accent) 30%,var(--glass-2));stroke:var(--accent);stroke-width:1.5}
.pd1 rect{fill:color-mix(in srgb,var(--accent) 55%,var(--glass-2))}
.pn{font:900 34px var(--f-head);fill:var(--ink);text-anchor:middle}
.pfloor{fill:var(--line-strong)}
.pd{transform-box:fill-box;transform-origin:bottom;animation:rise .8s cubic-bezier(.2,.9,.3,1.1) both}
.pd2{animation-delay:.15s}.pd1{animation-delay:.35s}.pd3{animation-delay:.05s}
@keyframes rise{from{transform:scaleY(0)}}
.trophy{animation:trophy 2.4s ease-in-out infinite alternate}
@keyframes trophy{to{transform:translate(160px,38px) rotate(4deg)}}
.flagfall{position:fixed;top:-40px;left:0;z-index:100;pointer-events:none;animation:fall linear forwards}
.flagfall svg{width:26px;height:26px;stroke:none}
@keyframes fall{to{transform:translateY(110vh) rotate(400deg)}}

/* aparición al scroll y entrada del hero */
.js .rv{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.js .rv.in{opacity:1;transform:none}
.js .rv.in.done{transition:transform .25s,box-shadow .25s,opacity .25s}
.cards .rv:nth-child(2),.why .rv:nth-child(2){transition-delay:.1s}
.cards .rv:nth-child(3),.why .rv:nth-child(3){transition-delay:.2s}
.stagger>*{animation:launch .9s cubic-bezier(.2,.8,.2,1) both}
.stagger>*:nth-child(1){animation-delay:.05s}.stagger>*:nth-child(2){animation-delay:.15s}.stagger>*:nth-child(3){animation-delay:.28s}.stagger>*:nth-child(4){animation-delay:.4s}
@keyframes launch{from{opacity:0;transform:translateY(26px)}}
.mock{animation:slideIn 1s .2s cubic-bezier(.2,.8,.2,1) both,float 7s 1.2s ease-in-out infinite}
.book{animation:slideIn 1s .45s cubic-bezier(.2,.8,.2,1) both,float2 8s 1.5s ease-in-out infinite}
@keyframes slideIn{from{opacity:0;translate:80px 0}}
@keyframes float{50%{translate:0 -12px}}
@keyframes float2{50%{translate:0 10px}}
.fab{animation:bob 3.4s ease-in-out infinite}
@keyframes bob{50%{translate:0 -6px}}

/* responsive */
@media (max-width:960px){
  .sec{padding:76px 0}.sec__head{margin-bottom:40px}
  .hero{padding:40px 0 20px}
  .hero__in,.lead-card,.faq-wrap{grid-template-columns:1fr}
  .hero__in{gap:44px}.hero__visual{min-height:330px;max-width:520px}
  .lead-card{padding:32px 22px;gap:36px;border-radius:26px}
  .cards,.why{grid-template-columns:1fr}.why{gap:40px}
  .steps{grid-template-columns:1fr;gap:20px;padding:26px 22px}
  .faq-wrap{gap:40px}.side{position:static}
  .footer__in{grid-template-columns:1fr;gap:28px}
  .header__cta{display:none}
  .burger{display:flex}
  .nav{position:absolute;left:0;right:0;top:78px;flex-direction:column;gap:0;padding:10px;border-radius:24px;display:none;background:var(--glass-2);border:1px solid var(--stroke);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .nav a{padding:14px 16px}
  .themeSpacer,.header__in .icon-btn:first-of-type{margin-left:auto}
}
@media (max-width:520px){
  .row2{grid-template-columns:1fr}
  .btn--lg{width:100%}
  .hero__cta{justify-items:stretch}
  .mock{width:94%}
  .brand{font-size:.56rem}
  .radio{bottom:88px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .rv{opacity:1!important;transform:none!important}
}


/* ================= v3: CRO + más vida ================= */
@property --ang{syntax:"<angle>";inherits:false;initial-value:0deg}

/* barra de cuenta regresiva */
.topbar{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;justify-content:center;padding:10px 16px;background:linear-gradient(90deg,#0B236B,#1C4ED8);color:#fff;font-size:.86rem;text-align:center;position:relative;z-index:65}
.topbar[hidden]{display:none}
.topbar b{font-variant-numeric:tabular-nums;background:rgba(255,255,255,.16);padding:1px 8px;border-radius:8px}
.topbar a{color:#fff;font-weight:700;text-decoration:underline;text-underline-offset:3px}
.topbar__ico svg{width:18px;height:18px;animation:tickle 1.6s ease-in-out infinite;transform-origin:50% 60%}
@keyframes tickle{0%,100%{transform:rotate(0)}20%{transform:rotate(-10deg)}40%{transform:rotate(10deg)}60%{transform:rotate(0)}}

/* CTAs */
.btn .arr{display:inline-block;transition:transform .25s}
.btn:hover .arr{transform:translateX(5px)}
.btn--pulse{animation:ring 2.8s ease-out infinite}
@keyframes ring{0%{box-shadow:0 10px 26px -10px var(--accent),0 0 0 0 color-mix(in srgb,var(--accent) 55%,transparent)}70%,100%{box-shadow:0 10px 26px -10px var(--accent),0 0 0 16px transparent}}
.btn--ghost{background:var(--glass);border-color:var(--line-strong);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent)}
.hero__cta{gap:22px;justify-items:start}
.cta-row{display:flex;flex-wrap:wrap;gap:14px}
.cta-row--center{justify-content:center;margin-top:34px}
.chips{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.82rem;color:var(--mut)}
.chips li{display:flex;align-items:center;gap:8px}
.chips svg{width:18px;height:18px;color:var(--accent)}
h1 em{background:linear-gradient(90deg,var(--accent),#9dbbff,var(--accent));background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 6s linear infinite}
@keyframes shine{to{background-position:-200% 0}}

/* barra fija móvil */
.sticky{position:fixed;left:12px;right:12px;bottom:12px;z-index:55;display:none;gap:10px;padding:10px;border-radius:22px;background:var(--glass-2);border:1px solid var(--stroke);-webkit-backdrop-filter:blur(20px) saturate(170%);backdrop-filter:blur(20px) saturate(170%);box-shadow:var(--shadow);transform:translateY(140%);transition:transform .4s cubic-bezier(.2,.8,.2,1)}
.sticky.show{transform:none}
.sticky .btn{padding:14px 18px;font-size:.9rem}
.sticky .btn--primary{flex:1}

/* formulario por pasos */
@keyframes stepIn{from{opacity:0;transform:translateX(28px)}}
@keyframes stepBack{from{opacity:0;transform:translateX(-28px)}}

/* cómo funciona */
@keyframes draw{from{transform:scaleX(0)}}

/* jerarquía del paquete */
@media (min-width:961px){
  .cards{align-items:stretch;grid-template-columns:1fr 1.14fr 1fr}
  .card--best{padding-block:46px;margin-block:-16px;box-shadow:var(--shadow),0 0 0 1px color-mix(in srgb,var(--accent) 40%,transparent),0 30px 80px -24px var(--accent)}
  .card--best h3{font-size:1.5rem}
  .card--best .price b{font-size:2.9rem}
}
.card--best::before{content:"";position:absolute;inset:-1.5px;border-radius:inherit;padding:2px;background:conic-gradient(from var(--ang),transparent 55%,var(--accent),#9dbbff,transparent 95%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0);animation:spin 5s linear infinite;pointer-events:none}
@keyframes spin{to{--ang:360deg}}
.card__note{font-size:.74rem;color:var(--mut);text-align:center;margin-top:12px}
.card .btn--lg{padding:17px 24px}

/* sellos de confianza */
.trust{list-style:none;padding:26px 30px;margin-top:64px;border-radius:var(--r);display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.trust li{display:flex;gap:14px;align-items:flex-start;font-size:.86rem;color:var(--mut)}
.trust li>svg{flex:none;width:44px;height:44px;padding:10px;border-radius:14px;background:var(--field);border:1px solid var(--line);color:var(--accent)}
.trust b{display:block;color:var(--ink);font-size:.95rem;margin-bottom:2px}
.steps{margin-top:22px}

/* spotlight que sigue al cursor */
.spot{position:relative;overflow:hidden}
.spot::after{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),color-mix(in srgb,var(--accent) 18%,transparent),transparent 45%);opacity:0;transition:opacity .3s;pointer-events:none}
.spot:hover::after{opacity:1}
.card.spot{overflow:visible}
.card.spot::after{overflow:hidden}

/* vistazo por dentro */
.peek{max-width:820px;margin-inline:auto}
.peek__tabs{display:flex;gap:6px;justify-content:center;margin-bottom:22px;flex-wrap:wrap}
.peek__tabs button{font:700 .88rem "Plus Jakarta Sans",sans-serif;color:var(--mut);background:var(--field);border:1px solid var(--line);padding:10px 20px;border-radius:999px;cursor:pointer;transition:.25s}
.peek__tabs button:hover{color:var(--ink)}
.peek__tabs button.is-on{background:linear-gradient(135deg,var(--accent-d),var(--accent));color:#fff;border-color:transparent;box-shadow:0 10px 24px -10px var(--accent)}
.peek__stage{display:grid;border-radius:28px;padding:40px 30px 28px;overflow:hidden;position:relative}
.slide{grid-area:1/1;opacity:0;transform:translateY(16px) scale(.98);pointer-events:none;transition:opacity .5s,transform .5s;display:grid;gap:22px;justify-items:center;align-content:center}
.slide.is-on{opacity:1;transform:none;pointer-events:auto}
.peek__cap{color:var(--mut);font-size:.92rem;text-align:center}
.peek__note{text-align:center;font-size:.74rem;color:var(--mut);margin-top:12px;opacity:.8}
.sim{width:min(520px,100%);background:var(--field);border:1px solid var(--line);border-radius:20px;padding:22px}
.sim__top{display:flex;justify-content:space-between;gap:10px;font-size:.8rem;color:var(--ink)}
.sim__time{font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums}
.sim__prog{height:6px;border-radius:6px;background:var(--line);margin:14px 0 20px;overflow:hidden}
.sim__prog i{display:block;height:100%;background:var(--accent);border-radius:6px}
.slide.is-on .sim__prog i{animation:grow 1.4s .2s cubic-bezier(.2,.8,.2,1) both}
@keyframes grow{from{width:0!important}}
.sim__q{font-weight:700;color:var(--ink);font-size:1.02rem}
.sim__q small{display:block;color:var(--mut);font-weight:500;margin-bottom:6px}
.sim__opts{display:grid;gap:9px;margin:18px 0}
.sim__opts span{border:1px solid var(--line);border-radius:12px;padding:11px 14px;font-size:.9rem;color:var(--ink);background:var(--glass)}
.sim__opts .on{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent);font-weight:700}
.slide.is-on .sim__opts span{animation:pop2 .5s both}
.slide.is-on .sim__opts span:nth-child(2){animation-delay:.08s}.slide.is-on .sim__opts span:nth-child(3){animation-delay:.16s}.slide.is-on .sim__opts span:nth-child(4){animation-delay:.24s}
@keyframes pop2{from{opacity:0;transform:translateX(-14px)}}
.sim__foot{display:flex;justify-content:space-between;font-size:.82rem;color:var(--mut)}
.sim__foot .go{background:var(--accent-d);color:#fff;padding:7px 16px;border-radius:10px;font-weight:700}
.res{display:flex;gap:34px;align-items:center;justify-content:center;flex-wrap:wrap;width:100%}
.res__ring{position:relative;width:170px;height:170px}
.res__ring svg{width:100%;height:100%;transform:rotate(-90deg);stroke-width:9}
.ring-bg{stroke:var(--line)}
.ring-fg{stroke:var(--accent);stroke-dasharray:264;stroke-dashoffset:264;transition:stroke-dashoffset 1.6s .2s cubic-bezier(.2,.8,.2,1)}
.slide.is-on .ring-fg{stroke-dashoffset:79}
.res__ring div{position:absolute;inset:0;display:grid;place-content:center;text-align:center}
.res__ring b{font:900 2.8rem var(--f-head);color:var(--head);line-height:1}
.res__ring small{color:var(--mut);font-size:.72rem}
.res__bars{display:grid;gap:14px;flex:1;min-width:230px;max-width:340px}
.bar{display:grid;grid-template-columns:78px 1fr 40px;gap:10px;align-items:center;font-size:.82rem;color:var(--ink)}
.bar em{font-style:normal;color:var(--mut);text-align:right}
.bar__t{height:8px;border-radius:8px;background:var(--line);overflow:hidden}
.bar__t i{display:block;height:100%;width:0;border-radius:8px;background:linear-gradient(90deg,var(--accent-d),#8db0ff);transition:width 1.3s .3s cubic-bezier(.2,.8,.2,1)}
.slide.is-on .bar__t i{width:var(--w)}
.pdf{width:100%;display:grid;place-items:center}
.pdf__page{width:min(340px,100%);background:#fff;color:#0f1b3d;border-radius:12px;padding:26px 24px;box-shadow:0 30px 60px -24px rgba(0,0,0,.45);transform:rotate(-2deg);position:relative}
.slide.is-on .pdf__page{animation:pageIn .8s cubic-bezier(.2,.8,.2,1) both}
@keyframes pageIn{from{opacity:0;transform:rotate(-8deg) translateY(30px)}}
.pdf__tag{font-family:var(--f-brand);font-size:.5rem;letter-spacing:.14em;color:#2563EB}
.pdf__page h4{font:800 1.15rem var(--f-head);margin:8px 0 14px;color:#0B236B}
.pdf__f{background:#eef3ff;border-left:4px solid #2563EB;padding:10px 14px;border-radius:6px;font:italic 1.05rem Georgia,serif;margin-bottom:14px}
.pdf__l{font-size:.82rem;margin-bottom:8px;color:#33406a}
.pdf__l b{color:#2563EB;margin-right:6px}
.pdf__ex{margin-top:12px;font-size:.8rem;background:#0B236B;color:#fff;padding:9px 12px;border-radius:8px}

/* testimonios */
.testi{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tcard{position:relative;padding:32px 28px 26px;border-radius:var(--r);display:flex;flex-direction:column;gap:18px}
.tcard__stars{display:flex;gap:3px;color:#f5b400}
.tcard__stars svg{width:18px;height:18px;fill:currentColor;stroke:none}
.tcard blockquote{color:var(--ink);font-size:1rem;line-height:1.6;flex:1}
.tcard__stat{align-self:flex-start;font-family:var(--f-head);font-weight:800;font-size:.85rem;color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,transparent);padding:5px 12px;border-radius:999px}
.tcard footer{display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid var(--line)}
.tcard__av{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--accent-d),#8db0ff);color:#fff;display:grid;place-items:center;font:800 1rem var(--f-head);flex:none}
.tcard footer b{display:block;color:var(--ink);font-size:.92rem}
.tcard footer span{color:var(--mut);font-size:.8rem}
.tcard--ph{border-style:dashed}
.tcard__ph{position:absolute;top:-11px;right:20px;background:#b45309;color:#fff;font-size:.66rem;font-weight:700;padding:4px 12px;border-radius:999px}

/* CTA final */
.final{padding:30px 0 90px}
.final__box{position:relative;overflow:hidden;text-align:center;padding:78px 34px;border-radius:36px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent-d) 30%,var(--glass)),var(--glass))}
.final__box h2{max-width:20ch;margin:0 auto}
.final__box .sub{margin-inline:auto}
.final__box>*:not(.final__deco){position:relative;z-index:1}
.final__deco{position:absolute;right:-60px;top:-60px;width:320px;height:320px;stroke:var(--accent);stroke-width:1;opacity:.28;animation:rot 40s linear infinite}
.final__deco circle{stroke-dasharray:6 10}
@keyframes rot{to{transform:rotate(360deg)}}

/* varios */
.faq details{transition:transform .25s}
.faq details:hover{transform:translateX(4px)}
.why__item{padding:8px}
.why__item svg{animation:bobs 5s ease-in-out infinite}
.why__item:nth-child(2) svg{animation-delay:-1.6s}.why__item:nth-child(3) svg{animation-delay:-3.2s}
@keyframes bobs{50%{transform:translateY(-6px)}}

@media (max-width:960px){
  .topbar{font-size:.78rem}
  .cards{grid-template-columns:1fr;gap:34px}
  .card--best{order:-1}
  .trust,.path,.testi{grid-template-columns:1fr}
  .path{gap:34px}.path::before{display:none}
  .peek__stage{padding:28px 16px 22px}
  .final__box{padding:54px 20px}
  .sticky{display:flex}
  .fab{bottom:92px}
  .radio{bottom:160px}
  body{padding-bottom:84px}
  .opts--3{grid-template-columns:1fr}
  .opt{grid-template-columns:1fr}
  .cta-row .btn{flex:1 1 auto}
}
@media (max-width:520px){.opts--2{grid-template-columns:1fr}.bar{grid-template-columns:70px 1fr 36px}}
@media (prefers-reduced-motion:reduce){.sticky{transition:none}.btn--pulse{animation:none!important}}
.tcard.spot{overflow:visible}


/* ================= v4 ================= */
/* --- contraste (texto acentuado y gradientes legibles en claro y oscuro) --- */
a{color:var(--accent-t)}
.tag,.quote,.price .tbc,.tcard__stat,.sim__time,.back:hover,.footer a:hover,.topbar__ico{color:var(--accent-t)}
.topbar__ico{color:#fff}
h1 em{background-image:linear-gradient(90deg,var(--em1),var(--em2),var(--em1))}
.btn--ghost{color:var(--ink)}
[data-theme="light"] .glass{background:rgba(255,255,255,.66)}
[data-theme="light"] .field input::placeholder{opacity:.85;color:#5a6690}
[data-theme="light"] .price .save{color:#08633a;background:rgba(40,190,110,.2)}
[data-theme="light"] .badge{background:#0B236B}
.card__note,.micro,.peek__note,.step__hint{color:var(--mut)}

/* --- fondo: circuito, rayas y piezas de F1 --- */
@keyframes bgstreak{to{transform:translateX(560%)}}

/* --- cómo funciona (recorrido) --- */
.journey{position:relative;padding-top:8px}
.journey__line{position:absolute;left:12.5%;right:12.5%;top:31px;height:4px;border-radius:4px;background:var(--line);z-index:0}
.journey__fill{position:absolute;left:0;top:0;bottom:0;width:0;border-radius:4px;background:linear-gradient(90deg,var(--accent-d),#8db0ff);box-shadow:0 0 16px var(--accent)}
.journey__car{position:absolute;top:-17px;left:0;width:58px;height:auto;transform:translateX(-50%);filter:drop-shadow(0 4px 6px rgba(0,0,0,.35))}
.journey.in .journey__fill{animation:jfill 2.6s .3s cubic-bezier(.45,.05,.3,1) forwards}
.journey.in .journey__car{animation:jcar 2.6s .3s cubic-bezier(.45,.05,.3,1) forwards}
@keyframes jfill{to{width:100%}}
@keyframes jcar{to{left:100%}}
.journey__list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;z-index:1}
.jstep{display:grid;justify-items:center;gap:22px}
.jnode{width:66px;height:66px;border-radius:50%;display:grid;place-items:center;font:900 1.5rem var(--f-head);color:var(--ink);background:var(--glass-2);border:2px solid var(--line-strong);box-shadow:0 0 0 8px var(--bg);transition:.4s}
.jnode svg{width:28px;height:28px}
.journey.in .jstep:nth-child(1) .jnode{animation:nodeOn .5s .3s forwards}
.journey.in .jstep:nth-child(2) .jnode{animation:nodeOn .5s 1s forwards}
.journey.in .jstep:nth-child(3) .jnode{animation:nodeOn .5s 1.7s forwards}
.journey.in .jstep:nth-child(4) .jnode{animation:nodeOn .5s 2.4s forwards}
@keyframes nodeOn{to{background:linear-gradient(135deg,var(--accent-d),var(--accent));color:#fff;border-color:transparent;box-shadow:0 0 0 8px var(--bg),0 12px 28px -8px var(--accent);transform:scale(1.06)}}
.jcard{position:relative;width:100%;height:100%;padding:30px 24px 26px;border-radius:24px;display:grid;gap:10px;align-content:start;text-align:left;transition:transform .3s}
.jcard:hover{transform:translateY(-6px)}
.jcard__n{position:absolute;right:16px;top:6px;font:900 4.4rem var(--f-head);line-height:1;color:var(--ink);opacity:.06;pointer-events:none}
.jcard__ico{width:50px;height:50px;border-radius:15px;display:grid;place-items:center;color:var(--accent-t);background:var(--field);border:1px solid var(--line);margin-bottom:6px;transition:transform .3s}
.jcard:hover .jcard__ico{transform:rotate(-8deg) scale(1.1)}
.jcard__ico svg{width:26px;height:26px}
.jcard h3{font-size:1.15rem}
.jcard p{color:var(--mut);font-size:.92rem}
.jcard__tag{justify-self:start;margin-top:8px;font-size:.74rem;font-weight:700;color:var(--accent-t);background:color-mix(in srgb,var(--accent) 14%,transparent);padding:5px 12px;border-radius:999px}

/* --- formulario --- */
.form{display:grid;gap:22px;align-content:start;min-height:500px}
.stepper{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.stepper li{position:relative;display:grid;justify-items:center;gap:8px;font-size:.78rem;font-weight:600;color:var(--mut)}
.stepper li::after{content:"";position:absolute;top:15px;left:calc(50% + 22px);right:calc(-50% + 22px);height:2px;background:var(--line-strong);transition:background .4s}
.stepper li:last-child::after{display:none}
.stepper li.is-done::after{background:var(--accent)}
.stepper i{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font:800 .85rem var(--f-head);font-style:normal;background:var(--field);border:1.5px solid var(--line-strong);color:var(--mut);transition:.3s;position:relative;z-index:1}
.stepper li.is-on{color:var(--ink)}
.stepper li.is-on i{background:linear-gradient(135deg,var(--accent-d),var(--accent));border-color:transparent;color:#fff;box-shadow:0 8px 18px -6px var(--accent)}
.stepper li.is-done i{background:var(--accent);border-color:transparent;color:transparent;position:relative}
.stepper li.is-done i::after{content:"";position:absolute;width:10px;height:5px;border-left:2.5px solid #fff;border-bottom:2.5px solid #fff;transform:rotate(-45deg) translate(1px,-1px)}
.step{display:none;gap:14px;align-content:start;min-width:0}
.step.is-active{display:grid;animation:stepIn .45s cubic-bezier(.2,.8,.2,1)}
.step.back-in{animation-name:stepBack}
@keyframes stepIn{from{opacity:0;transform:translateX(28px)}}
@keyframes stepBack{from{opacity:0;transform:translateX(-28px)}}
.step__q{font-size:1.45rem;line-height:1.2}
.step__hint{font-size:.9rem;margin-top:-6px}
.opts{display:grid;gap:10px;margin-top:6px}
.opt{display:grid;grid-template-columns:46px 1fr 24px;gap:14px;align-items:center;text-align:left;font:inherit;color:var(--ink);padding:14px 16px;border-radius:18px;border:1.5px solid var(--line-strong);background:var(--field);cursor:pointer;transition:transform .2s,border-color .2s,box-shadow .2s,background .2s}
.opt:hover{transform:translateX(4px);border-color:var(--accent);box-shadow:0 12px 26px -16px var(--accent)}
.opt__ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:color-mix(in srgb,var(--accent) 13%,transparent);color:var(--accent-t)}
.opt__ico svg{width:24px;height:24px}
.opt__t{display:grid;gap:2px;min-width:0}
.opt__t b{font-family:var(--f-head);font-size:1.08rem}
.opt__t small{color:var(--mut);font-size:.8rem;line-height:1.3}
.opt__ck{width:22px;height:22px;border-radius:50%;border:2px solid var(--line-strong);position:relative;transition:.2s}
.opt.sel{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 13%,var(--field));box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
.opt.sel .opt__ck{background:var(--accent);border-color:var(--accent)}
.opt.sel .opt__ck::after{content:"";position:absolute;left:5px;top:5.5px;width:9px;height:5px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg)}
.pick{display:flex;flex-wrap:wrap;gap:8px}
.pick span{font-size:.78rem;font-weight:700;color:var(--accent-t);background:color-mix(in srgb,var(--accent) 14%,transparent);padding:5px 12px;border-radius:999px}
.back{background:none;border:0;color:var(--mut);font:600 .86rem "Plus Jakarta Sans",sans-serif;cursor:pointer;justify-self:start;padding:6px 2px}
.back:hover{color:var(--accent-t)}

@media (max-width:960px){
  .journey__line{left:32px;right:auto;top:32px;bottom:32px;width:4px;height:auto}
  .journey__fill{width:100%;height:0;background:linear-gradient(180deg,var(--accent-d),#8db0ff)}
  .journey__car{display:none}
  .journey.in .journey__fill{animation:jfillv 2.6s .3s cubic-bezier(.45,.05,.3,1) forwards}
  @keyframes jfillv{to{height:100%}}
  .journey__list{grid-template-columns:1fr;gap:22px}
  .jstep{grid-template-columns:66px 1fr;justify-items:stretch;align-items:start;gap:16px}
  .jnode{width:64px;height:64px}
  .form{min-height:0}
  .step__q{font-size:1.3rem}
  .hud2,.hud3{display:none}
}
@media (max-width:520px){
  .opt{grid-template-columns:42px 1fr 22px;padding:12px 14px}.opt__ico{width:42px;height:42px}
  .stepper li{font-size:.72rem}
}
@media (prefers-reduced-motion:reduce){.bg__streaks i,.bg__weave,.tf path,.bg__ring,.hud,.spark{animation:none!important}.journey__fill{width:100%!important;height:100%!important}}


/* ================= v5: fondo fino + detalles F1 sobrios ================= */
.bg i{animation-duration:34s}
.bg__weave{position:absolute;inset:0;--wv:color-mix(in srgb,var(--accent) 9%,transparent);background:repeating-linear-gradient(45deg,var(--wv) 0 1px,transparent 1px 11px),repeating-linear-gradient(-45deg,var(--wv) 0 1px,transparent 1px 11px);-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000,transparent 78%);mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000,transparent 78%);animation:weave 90s linear infinite;opacity:.9}
@keyframes weave{to{background-position:220px 110px,-220px 110px}}
.bg__tele{position:absolute;inset:0;width:100%;height:100%}
.bg__tele path{fill:none;vector-effect:non-scaling-stroke}
.tb path{stroke:var(--accent);stroke-width:1;opacity:.13}
.tf path{stroke:var(--accent);stroke-width:1.5;stroke-linecap:round;stroke-dasharray:.16 .84;opacity:.7;animation:tflow 16s linear infinite}
.tf path:nth-child(2){animation-duration:22s;animation-delay:-6s}.tf path:nth-child(3){animation-duration:28s;animation-delay:-12s}
@keyframes tflow{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
.tk path{stroke:var(--accent);stroke-width:1;opacity:.08;stroke-dasharray:2 6}
.bg__ring{position:absolute;fill:none;stroke:var(--accent);stroke-width:1;opacity:.2;animation:spin2 160s linear infinite}
.bg__ring .dsh{stroke-dasharray:3 9}
.bg__ring .arc{stroke-width:3;stroke-linecap:round;opacity:.9}
.r1{width:620px;height:620px;right:-230px;bottom:-190px}
.r2{width:420px;height:420px;left:-170px;top:38%;animation-direction:reverse;animation-duration:200s;opacity:.15}
@keyframes spin2{to{transform:rotate(360deg)}}
.bg__streaks i{position:absolute;left:-30%;height:1px;width:22%;background:linear-gradient(90deg,transparent,var(--accent));opacity:.45;animation:bgstreak 14s linear infinite}
.bg__streaks i:nth-child(2){top:34%;animation-delay:-7s;width:16%;animation-duration:19s}
.bg__streaks i:nth-child(3){top:63%;animation-delay:-3s;width:26%;animation-duration:17s}
.bg__streaks i:nth-child(4){top:84%;animation-delay:-10s;width:18%;animation-duration:21s}
.hud{position:absolute;font-family:var(--f-brand);font-size:.56rem;letter-spacing:.22em;color:var(--accent-t);opacity:0;animation:hud 14s ease-in-out infinite;white-space:nowrap}
.hud1{left:4%;top:20%}.hud2{right:5%;top:46%;animation-delay:-4s}.hud3{left:7%;bottom:14%;animation-delay:-8s}.hud4{right:7%;top:9%;animation-delay:-11s}
@keyframes hud{0%,100%{opacity:0;transform:translateY(6px)}18%,70%{opacity:.55;transform:none}}

/* etiquetas de sector */
.sec{position:relative}
.sec[data-sector]::before{content:attr(data-sector);position:absolute;top:38px;right:max(20px,calc((100% - 1120px)/2));padding-left:64px;font-family:var(--f-brand);font-size:.55rem;letter-spacing:.24em;color:var(--mut);opacity:.7;background:linear-gradient(currentColor,currentColor) no-repeat left center/50px 1px;pointer-events:none}
.tag::before{content:"";display:inline-block;width:11px;height:11px;margin-right:10px;vertical-align:-1px;background:conic-gradient(currentColor 25%,transparent 0 50%,currentColor 0 75%,transparent 0) 0 0/5.5px 5.5px;border:1px solid currentColor;opacity:.85}

/* chip de telemetría en el hero */
.tele{position:absolute;left:-2%;bottom:6%;z-index:3;padding:14px 18px 12px;border-radius:18px;display:grid;gap:2px;min-width:170px;animation:slideIn 1s .7s cubic-bezier(.2,.8,.2,1) both,float2 9s 1.6s ease-in-out infinite}
.tele small{font-family:var(--f-brand);font-size:.46rem;letter-spacing:.18em;color:var(--mut)}
.tele b{font:900 1.6rem var(--f-head);color:var(--head);line-height:1.1;font-variant-numeric:tabular-nums}
.tele svg{width:100%;height:30px;stroke:none}
.spark{fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;animation:spark 4.5s ease-in-out infinite}
@keyframes spark{0%{stroke-dashoffset:1}55%,100%{stroke-dashoffset:0}}
.tele em{font-style:normal;font-size:.72rem;font-weight:700;color:#0a7a3d}
[data-theme="dark"] .tele em{color:#5ff0a5}

/* fibra de carbono en la guía, hachurado en el CTA final y meta en el footer */
.book{background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 7px),repeating-linear-gradient(-45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 7px),linear-gradient(150deg,#0B236B,#071a52)}
.final__box::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(115deg,color-mix(in srgb,var(--accent) 9%,transparent) 0 1px,transparent 1px 16px);-webkit-mask-image:linear-gradient(90deg,transparent,#000 60%);mask-image:linear-gradient(90deg,transparent,#000 60%);pointer-events:none}
.footer::before{content:"";display:block;height:8px;margin-bottom:26px;background:conic-gradient(var(--line-strong) 25%,transparent 0 50%,var(--line-strong) 0 75%,transparent 0) 0 0/8px 8px;border-radius:2px;opacity:.9}
.tcard__ph{background:#8a4b08}

@media (max-width:960px){.r1{width:420px;height:420px;right:-160px;bottom:-120px}.r2{display:none}.tele{left:0;bottom:-6%;transform:scale(.9)}.sec[data-sector]::before{top:26px;font-size:.5rem}}

/* ajustes de posición v5.1 */
.hud{writing-mode:vertical-rl;font-size:.5rem;letter-spacing:.3em}
.hud1{left:10px;top:22%}.hud3{left:10px;top:auto;bottom:16%}.hud2{right:10px;left:auto;top:48%}.hud4{right:10px;top:10%}
.tele{left:-6%;bottom:-9%}
@media (max-width:960px){.tele{left:0;bottom:-14%}}