:root{
  --navy:#06182e; --navy-2:#0b2747; --blue:#0a6fd6; --sky:#38b6ff; --ice:#eef6fd; --line:#d9e6f3;
  --ink:#0b1b2e; --muted:#51647a; --white:#fff;
  --wa:#0e8a43; --wa-hover:#0b7338;
  --radius:18px; --shadow:0 18px 40px -18px rgba(6,24,46,.35);
  --font-h:'Sora',system-ui,sans-serif; --font-b:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:var(--font-b);color:var(--ink);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--font-h);line-height:1.15;letter-spacing:-.02em}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:6px}
.wrap{width:min(1160px,100% - 32px);margin-inline:auto}
section{padding:72px 0}
.eyebrow{display:inline-block;font:600 .78rem var(--font-b);letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:12px}
.sec-title{font-size:clamp(1.7rem,4.2vw,2.5rem);margin-bottom:12px}
.sec-sub{color:var(--muted);max-width:620px}
.center{text-align:center}.center .sec-sub{margin-inline:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:600 1rem var(--font-b);padding:14px 24px;border-radius:999px;border:0;cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s}
.btn svg{width:22px;height:22px;flex:none}
.btn-wa{background:var(--wa);color:#fff;box-shadow:0 10px 24px -10px rgba(14,138,67,.7)}
.btn-wa:hover{background:var(--wa-hover);transform:translateY(-2px);box-shadow:0 16px 28px -12px rgba(14,138,67,.8)}
.btn-lg{padding:18px 32px;font-size:1.08rem}
.btn-sm{padding:10px 18px;font-size:.92rem}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.2)}
.btn-white{background:#fff;color:var(--navy)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 16px 28px -12px rgba(0,0,0,.45)}

/* Header */
header{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,box-shadow .3s}
header.scrolled{background:rgba(6,24,46,.94);backdrop-filter:blur(10px);box-shadow:0 6px 24px -12px rgba(0,0,0,.5)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font:800 1.35rem var(--font-h);letter-spacing:-.02em}
.logo b{color:var(--sky);font-weight:800}
.logo svg{width:34px;height:34px}
.nav-links{display:none;gap:28px;font-size:.93rem;font-weight:500;color:#dbe9f7}
.nav-links a{transition:color .2s}.nav-links a:hover{color:var(--sky)}
@media(min-width:900px){.nav-links{display:flex}}
.nav .btn-sm span.long{display:none}
@media(min-width:520px){.nav .btn-sm span.long{display:inline}}

/* Hero */
/* Hero con foto de fondo (img/hero.webp). El degradado izquierdo tapa el texto que ya trae la imagen. */
.hero{position:relative;background:linear-gradient(90deg,#06182e 0%,#06182e 45%,rgba(6,24,46,.25) 76%,rgba(6,24,46,0) 100%),url("img/hero.webp") center top/cover no-repeat,var(--navy);color:#fff;padding:120px 0 80px;overflow:hidden}
.hero-grid{display:grid;gap:40px;align-items:center}
@media(min-width:900px){.hero-grid{grid-template-columns:1fr}.hero{padding:140px 0 100px}.hero-grid>div:first-child{max-width:560px}}
@media(max-width:899px){.hero{background:linear-gradient(180deg,rgba(6,24,46,.84),rgba(6,24,46,.72)),url("img/hero.webp") 78% center/cover no-repeat,var(--navy)}}
.hero-visual{display:none}
.tag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:1px solid rgba(255,255,255,.22);border-radius:999px;font-size:.82rem;font-weight:500;color:#cfe6ff;margin-bottom:20px;background:rgba(255,255,255,.06)}
.tag i{width:8px;height:8px;border-radius:50%;background:var(--sky);box-shadow:0 0 0 4px rgba(56,182,255,.25)}
.hero h1{font-size:clamp(2.1rem,6vw,3.6rem);margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--sky)}
.hero p.lead{font-size:clamp(1rem,2.2vw,1.18rem);color:#cfe0f2;max-width:520px;margin-bottom:28px}
.hero-cta{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.trust{font-size:.9rem;color:#a9c4e0;display:flex;align-items:center;gap:8px}
.trust svg{width:18px;height:18px;color:var(--sky)}
.chips{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14);font-size:.9rem;color:#d4e5f6}
.chips span{display:flex;align-items:center;gap:8px}
.chips svg{width:20px;height:20px;color:var(--sky)}
.hero-visual{position:relative}
.frame{position:relative;border-radius:28px 28px 28px 90px;overflow:hidden;aspect-ratio:4/4.3;box-shadow:0 40px 80px -30px rgba(0,0,0,.7);border:1px solid rgba(255,255,255,.14)}
.frame>svg,.frame>img{width:100%;height:100%;object-fit:cover}
.spray{position:absolute;inset:0;pointer-events:none}
.spray line{stroke:#fff;stroke-linecap:round;stroke-dasharray:14 18;opacity:.75;animation:flow 1.1s linear infinite}
@keyframes flow{to{stroke-dashoffset:-32}}
.float-badge{position:absolute;left:-10px;bottom:28px;background:#fff;color:var(--navy);border-radius:16px;padding:12px 16px;display:flex;gap:12px;align-items:center;box-shadow:var(--shadow);font:600 .88rem var(--font-b);max-width:230px;animation:bob 5s ease-in-out infinite}
.float-badge svg{width:36px;height:36px;flex:none;color:var(--blue)}
.float-badge small{display:block;color:var(--muted);font-weight:400;font-size:.78rem}
@keyframes bob{50%{transform:translateY(-8px)}}
.bubbles span{position:absolute;border-radius:50%;border:1px solid rgba(56,182,255,.4);background:rgba(56,182,255,.08);animation:rise 9s ease-in infinite}
@keyframes rise{from{transform:translateY(40px);opacity:0}20%{opacity:1}to{transform:translateY(-260px);opacity:0}}

/* Services */
.cards{display:grid;gap:22px;margin-top:44px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .35s,box-shadow .35s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card .thumb{aspect-ratio:4/3;overflow:hidden;position:relative}
.card .thumb>svg,.card .thumb>img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.card:hover .thumb>svg,.card:hover .thumb>img{transform:scale(1.06)}
.card .ico{position:absolute;left:50%;bottom:-24px;transform:translateX(-50%);width:52px;height:52px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;border:4px solid #fff;z-index:2}
.card .ico svg{width:24px;height:24px}
.card .body{padding:38px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;text-align:center}
.card h3{font-size:1.08rem}
.card p{color:var(--muted);font-size:.93rem;flex:1}
.card .link{display:inline-flex;justify-content:center;align-items:center;gap:8px;color:var(--wa);font-weight:600;font-size:.93rem;margin-top:6px;padding:8px}
.card .link svg{width:18px;height:18px;transition:transform .25s}
.card .link:hover svg{transform:translateX(4px)}

/* Results */
.results{background:var(--ice)}
.ba-grid{display:grid;gap:24px;margin-top:44px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.ba-item figcaption{text-align:center;font-weight:600;margin-top:12px;font-size:.95rem}
.ba{position:relative;aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);--pos:50%;user-select:none;touch-action:pan-y;background:#ccc}
.ba .layer{position:absolute;inset:0}
.ba .layer>svg,.ba .layer>img{width:100%;height:100%;object-fit:cover}
.ba .before{clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.ba .lab{position:absolute;top:12px;padding:5px 12px;border-radius:999px;font:600 .75rem var(--font-b);letter-spacing:.04em;color:#fff;z-index:3}
.ba .lab.a{left:12px;background:rgba(6,24,46,.8)}.ba .lab.d{right:12px;background:var(--blue)}
.ba .bar{position:absolute;top:0;bottom:0;left:var(--pos);width:3px;background:#fff;transform:translateX(-50%);z-index:4;pointer-events:none;box-shadow:0 0 12px rgba(0,0,0,.4)}
.ba .knob{position:absolute;top:50%;left:50%;width:44px;height:44px;border-radius:50%;background:#fff;transform:translate(-50%,-50%);display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.35);color:var(--blue)}
.ba .knob svg{width:22px;height:22px}
.ba input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;z-index:5;margin:0}
.ba input:focus-visible+.bar .knob{outline:3px solid var(--sky);outline-offset:3px}
.note{margin-top:26px;text-align:center;font-size:.85rem;color:var(--muted)}

/* Why */
.why-grid{display:grid;gap:20px;margin-top:44px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.why{padding:26px 22px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:transform .3s,border-color .3s}
.why:hover{transform:translateY(-4px);border-color:var(--sky)}
.why .i{width:52px;height:52px;border-radius:14px;background:var(--ice);color:var(--blue);display:grid;place-items:center;margin-bottom:16px}
.why .i svg{width:26px;height:26px}
.why h3{font-size:1.02rem;margin-bottom:6px}
.why p{font-size:.92rem;color:var(--muted)}

/* Steps */
.steps{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.steps .eyebrow{color:var(--sky)}
.steps .sec-sub{color:#a9c4e0}
.step-grid{display:grid;gap:24px;margin-top:48px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));counter-reset:s}
.step{position:relative;padding:26px 22px;border-radius:var(--radius);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);counter-increment:s}
.step::before{content:counter(s);display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--blue);font:700 1.1rem var(--font-h);margin-bottom:16px;box-shadow:0 0 0 6px rgba(10,111,214,.25)}
.step h3{font-size:1.08rem;margin-bottom:6px}
.step p{font-size:.93rem;color:#b5cde6}
.steps .cta-row{display:flex;justify-content:center;margin-top:44px}

/* CTA */
.cta{padding:0}
.cta-box{position:relative;overflow:hidden;border-radius:32px;margin:72px auto;padding:64px 28px;text-align:center;color:#fff;background:radial-gradient(500px 300px at 15% 0%,rgba(56,182,255,.55),transparent 60%),linear-gradient(135deg,#0a6fd6,#06305f 70%);box-shadow:0 40px 80px -36px rgba(10,111,214,.8)}
.cta-box h2{font-size:clamp(1.7rem,4.6vw,2.8rem);max-width:760px;margin:0 auto 16px}
.cta-box p{max-width:520px;margin:0 auto 30px;color:#d4e8fb}
.cta-box .btn{font-size:clamp(.95rem,3.6vw,1.15rem);padding:20px 34px;text-transform:uppercase;letter-spacing:.02em}
.cta-box .ring{position:absolute;border:1px solid rgba(255,255,255,.18);border-radius:50%;pointer-events:none}

/* FAQ */
.faq-list{max-width:780px;margin:44px auto 0;display:grid;gap:12px}
details{border:1px solid var(--line);border-radius:14px;background:#fff;transition:border-color .25s,box-shadow .25s}
details[open]{border-color:var(--sky);box-shadow:var(--shadow)}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;font:600 1rem var(--font-h)}
summary::-webkit-details-marker{display:none}
summary .pm{flex:none;width:28px;height:28px;border-radius:50%;background:var(--ice);color:var(--blue);display:grid;place-items:center;transition:transform .3s,background .3s}
details[open] summary .pm{transform:rotate(45deg);background:var(--blue);color:#fff}
summary .pm svg{width:14px;height:14px}
.ans{padding:0 20px 20px;color:var(--muted);font-size:.96rem}
details[open] .ans{animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(-6px)}}

/* Footer */
footer{background:var(--navy);color:#b5cde6;padding:56px 0 28px}
.f-grid{display:grid;gap:32px}
@media(min-width:800px){.f-grid{grid-template-columns:1.4fr 1fr 1fr}}
footer .logo{margin-bottom:12px}
footer p.d{font-size:.93rem;max-width:340px}
footer h4{color:#fff;font:600 .85rem var(--font-b);letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
footer ul{list-style:none;display:grid;gap:8px;font-size:.94rem}
footer ul a:hover{color:var(--sky)}
.f-end{margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:.84rem}
.f-end strong{color:#fff;font-weight:600}

/* Floating WhatsApp */
.fab{position:fixed;right:16px;bottom:16px;z-index:60;width:62px;height:62px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 12px 28px -8px rgba(0,0,0,.5);transition:transform .25s,background .25s}
.fab:hover{transform:scale(1.08);background:var(--wa-hover)}
.fab svg{width:32px;height:32px}
.fab::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--wa);animation:pulse 2.4s ease-out infinite}
@keyframes pulse{from{transform:scale(1);opacity:.8}to{transform:scale(1.7);opacity:0}}

/* Reveal */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none}
.no-js .rv{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
}

/* Foto partida (antes/después en una sola foto) */
.ba.split{cursor:default}
.ba.split[data-dirty="right"] .lab.a{left:auto;right:12px}
.ba.split[data-dirty="right"] .lab.d{right:auto;left:12px}
.ba.split[data-dirty="top"] .lab.a{left:12px;top:12px}
.ba.split[data-dirty="top"] .lab.d{right:auto;left:12px;top:auto;bottom:12px}
.ba.split[data-dirty="bottom"] .lab.a{top:auto;bottom:12px;left:12px}
.ba.split[data-dirty="bottom"] .lab.d{right:auto;left:12px;top:12px}