:root{--navy:#0d223d;--blue:#1e568e;--orange:#ff641f;--ink:#152238;--muted:#617087;--line:#e6ebf1;--soft:#f5f7fa;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.55}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.nav{height:84px;display:flex;align-items:center;justify-content:space-between}.brand img{display:block;width:235px;height:auto}.menu{display:flex;align-items:center;gap:28px}.menu a{text-decoration:none;color:var(--navy);font-weight:700;font-size:14px}.menu .nav-cta{background:var(--navy);color:#fff;padding:11px 17px;border-radius:8px}.menu-btn{display:none;border:0;background:none;padding:8px}.menu-btn span{display:block;width:26px;height:2px;background:var(--navy);margin:5px}.hero{padding:92px 0 82px;background:linear-gradient(145deg,#fff 20%,#f4f7fb 100%)}.hero-grid,.split{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}.eyebrow{margin:0 0 14px;color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.16em}.orange{color:#ff8a50}.hero h1{font-size:clamp(42px,5.4vw,72px);line-height:1.02;letter-spacing:-.045em;margin:0;max-width:800px;color:var(--navy)}.hero h1 span{color:var(--orange)}.lead{font-size:19px;color:var(--muted);max-width:720px;margin:27px 0 32px}.actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-block;border:0;border-radius:8px;padding:14px 20px;font:inherit;font-weight:800;text-decoration:none;cursor:pointer}.primary{background:var(--orange);color:#fff}.ghost{border:1px solid #cbd5e1;color:var(--navy);background:#fff}.light{background:#fff;color:var(--navy);margin-top:16px}.hero-card{display:grid;grid-template-columns:1fr 1fr;gap:12px}.mini{min-height:155px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:0 15px 40px rgba(13,34,61,.06)}.mini b{display:block;color:var(--orange);font-size:13px}.mini span{display:block;color:var(--navy);font-size:22px;font-weight:900;margin:18px 0 4px}.mini small{color:var(--muted)}.mini.accent{background:var(--navy);border-color:var(--navy)}.mini.accent span,.mini.accent small{color:#fff}.section{padding:90px 0}.section h2{font-size:clamp(32px,4vw,48px);line-height:1.1;letter-spacing:-.035em;color:var(--navy);margin:0 0 20px}.section-intro{color:var(--muted);max-width:700px;font-size:18px;margin-bottom:38px}.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.card{padding:32px;border:1px solid var(--line);border-radius:14px;background:#fff;transition:.2s}.card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(13,34,61,.08)}.card.featured{border-top:4px solid var(--orange)}.tag{font-size:11px;font-weight:900;letter-spacing:.12em;color:var(--blue)}.card h3{font-size:25px;color:var(--navy);margin:10px 0}.card p{color:var(--muted);margin:0 0 22px}.card a{color:var(--orange);font-weight:800;text-decoration:none}.dark{background:var(--navy);color:#d9e2ec}.dark h2{color:#fff}.dark p{font-size:18px}.checklist{display:grid;gap:10px}.checklist div{padding:16px 18px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:9px;font-weight:700}.checklist div:before{content:"✓";color:var(--orange);margin-right:10px}.about p{font-size:18px;color:var(--muted)}.contact{background:var(--soft)}.contact-box{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:48px}.contact-box form{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-box label{font-size:13px;font-weight:800;color:var(--navy)}input,select,textarea{width:100%;margin-top:7px;border:1px solid #ccd6e2;border-radius:7px;padding:12px;font:inherit;background:#fff}textarea{resize:vertical}.full{grid-column:1/-1}.form-bottom{display:flex;align-items:center;gap:14px}.form-bottom small{color:var(--muted)}footer{border-top:1px solid var(--line);padding:30px 0}.footer{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:13px}.footer img{width:165px;height:auto}.footer a{color:var(--navy)}@media(max-width:820px){.wrap{width:min(100% - 28px,1160px)}.nav{height:72px}.brand img{width:195px}.menu-btn{display:block}.menu{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:18px 20px;flex-direction:column;align-items:stretch;gap:8px}.menu.open{display:flex}.menu a{padding:10px}.hero{padding:64px 0}.hero-grid,.split,.contact-box{grid-template-columns:1fr;gap:38px}.hero-card{max-width:600px}.section{padding:66px 0}.cards{grid-template-columns:1fr}.contact-box{padding:28px}.contact-box form{grid-template-columns:1fr}.full{grid-column:auto}.footer{gap:20px;align-items:flex-start;flex-direction:column}}@media(max-width:480px){.hero-card{grid-template-columns:1fr 1fr}.mini{padding:18px;min-height:135px}.mini span{font-size:18px}.actions .btn{width:100%;text-align:center}.form-bottom{align-items:stretch;flex-direction:column}}

.card-close{display:block;color:var(--navy);font-size:15px;line-height:1.45;margin-top:22px}.cargo-card{display:flex;min-height:150px;flex-direction:column;justify-content:center}.cargo-card h3{margin-bottom:0}.clients-section{background:var(--soft)}.clients-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.client-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;min-height:140px}.client-item h3{margin:0 0 10px;color:var(--navy);font-size:19px}.client-item p{margin:0;color:var(--muted);font-size:14px}@media(max-width:980px){.clients-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.clients-grid{grid-template-columns:1fr}.client-item{min-height:auto}}

/* v3 — refinamiento corporativo */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#fff 0%,#f7f9fc 58%,#eef3f8 100%)}
.hero:after{content:"";position:absolute;inset:auto -10% -55% 42%;height:520px;background:radial-gradient(circle,rgba(255,100,31,.09),transparent 65%);pointer-events:none}
.hero-art{position:absolute;right:-70px;top:0;width:min(49vw,720px);height:100%;opacity:.58;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg width='720' height='520' viewBox='0 0 720 520' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cg stroke='%230d223d' stroke-opacity='.11'%3E%3Cpath d='M80 98L220 48L330 132L474 72L635 158'/%3E%3Cpath d='M38 258L190 190L330 250L482 180L680 275'/%3E%3Cpath d='M120 410L252 332L396 398L545 318L694 388'/%3E%3Cpath d='M220 48L190 190L252 332M330 132L330 250L396 398M474 72L482 180L545 318'/%3E%3C/g%3E%3Cg fill='%23ff641f' fill-opacity='.45'%3E%3Ccircle cx='330' cy='132' r='7'/%3E%3Ccircle cx='482' cy='180' r='6'/%3E%3Ccircle cx='252' cy='332' r='6'/%3E%3C/g%3E%3Cg fill='%230d223d' fill-opacity='.22'%3E%3Ccircle cx='220' cy='48' r='6'/%3E%3Ccircle cx='190' cy='190' r='5'/%3E%3Ccircle cx='396' cy='398' r='6'/%3E%3Ccircle cx='545' cy='318' r='5'/%3E%3C/g%3E%3C/svg%3E");background-position:center;background-size:cover;background-repeat:no-repeat}
.hero-grid{position:relative;z-index:2}
.cards{grid-template-columns:repeat(6,1fr);gap:18px}.card{grid-column:span 3;position:relative;padding:32px 32px 30px;overflow:hidden}.card:nth-child(4),.card:nth-child(5){grid-column:span 3}.card:after{content:"";position:absolute;right:-48px;bottom:-48px;width:130px;height:130px;border-radius:50%;background:rgba(13,34,61,.025);pointer-events:none}.solution-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:11px;background:#fff4ee;color:var(--orange);margin-bottom:22px;border:1px solid #ffe1d2}.solution-icon svg{width:25px;height:25px}.card.featured .solution-icon{background:var(--orange);color:#fff;border-color:var(--orange)}.card h3{font-size:26px}.card-close{padding-top:18px;border-top:1px solid var(--line);margin-top:24px}.cargo-card{display:block;min-height:0}.clients-grid{gap:16px}.client-item{position:relative;padding-top:28px}.client-item:before{content:"";position:absolute;left:24px;top:0;width:34px;height:3px;background:var(--orange);border-radius:0 0 3px 3px}.section:nth-of-type(2){background:linear-gradient(180deg,#fff,#fbfcfe)}
@media(min-width:821px){.cards .card:nth-child(5){grid-column:2 / span 4}.hero-card{backdrop-filter:blur(2px)}}
@media(max-width:820px){.hero-art{right:-260px;width:780px;opacity:.25}.cards{grid-template-columns:1fr}.card,.card:nth-child(4),.card:nth-child(5){grid-column:auto}.cards .card:nth-child(5){grid-column:auto}}

.whatsapp-contact{display:inline-flex;align-items:center;gap:10px;margin-top:24px;color:var(--navy);font-weight:850;text-decoration:none}.whatsapp-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:#fff4ee;color:var(--orange);border:1px solid #ffe1d2;transition:.2s}.whatsapp-icon svg{width:20px;height:20px}.whatsapp-contact:hover .whatsapp-icon{background:var(--orange);color:#fff;border-color:var(--orange);transform:translateY(-1px)}

/* v5 — WhatsApp flotante + QR */
.wa-float{position:fixed;right:24px;bottom:24px;z-index:60;display:flex;flex-direction:column;align-items:flex-end;gap:10px}.wa-float-button{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:var(--orange);color:#fff;box-shadow:0 10px 28px rgba(13,34,61,.24);transition:transform .2s,box-shadow .2s;text-decoration:none}.wa-float-button:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(13,34,61,.3)}.wa-float-button svg{width:31px;height:31px}.wa-qr-card{width:174px;padding:13px 13px 11px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 34px rgba(13,34,61,.14);text-align:center}.wa-qr-card img{display:block;width:132px;height:132px;margin:7px auto;background:#fff}.wa-qr-title{font-size:11px;font-weight:900;letter-spacing:.04em;color:var(--navy)}.wa-qr-number{font-size:11px;font-weight:800;color:var(--muted)}@media(max-width:620px){.wa-float{right:16px;bottom:16px}.wa-qr-card{display:none}.wa-float-button{width:54px;height:54px}.wa-float-button svg{width:29px;height:29px}}