:root{
  --bg:#0b0b0d; --bg2:#121216; --card:#17171c; --line:#26262d;
  --red:#e11d2e; --red-d:#b8101f; --white:#fff; --text:#d6d6dc; --muted:#9a9aa6;
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:'Segoe UI',system-ui,-apple-system,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:min(1140px,100% - 40px);margin-inline:auto}
h1,h2,h3{color:var(--white);line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5.4vw,4.4rem);font-weight:800}
h1 em{font-style:normal;color:var(--red)}
h2{font-size:clamp(1.8rem,3.6vw,2.6rem);margin-bottom:16px;font-weight:700}
h3{font-size:1.15rem;margin-bottom:8px}
small{opacity:.7;font-size:.8em}

/* botones y etiquetas */
.btn{display:inline-block;background:var(--red);color:#fff;padding:14px 28px;border-radius:999px;font-weight:600;border:2px solid var(--red);cursor:pointer;font-size:1rem;transition:.25s}
.btn:hover{background:var(--red-d);border-color:var(--red-d);transform:translateY(-2px);box-shadow:0 10px 28px -8px rgba(225,29,46,.6)}
.arr{font-style:normal;display:inline-block;margin-left:6px;transition:transform .25s}
.btn:hover .arr,.card__link:hover .arr{transform:translateX(5px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn--ghost{background:transparent;border-color:#444}
.btn--ghost:hover{background:#1c1c22;border-color:#666;box-shadow:none}
.btn--sm{padding:9px 20px;font-size:.92rem}
.btn--light{background:#fff;color:var(--red);border-color:#fff}
.btn--light:hover{background:#f1f1f1;border-color:#f1f1f1;box-shadow:0 10px 28px -8px rgba(0,0,0,.4)}
.tag{display:inline-block;color:var(--red);text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;font-weight:700;margin-bottom:14px}

/* navegación */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:.3s}
.nav.scrolled{background:rgba(11,11,13,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;letter-spacing:.08em;font-size:1.15rem}
.brand b{color:var(--red)}
.brand__logo{height:40px;width:40px;border-radius:50%;object-fit:cover}
.menu{display:flex;align-items:center;gap:28px;font-size:.95rem}
.menu a:not(.btn):hover{color:#fff}
.burger{display:none;background:none;border:0;width:32px;height:32px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px}
.burger span{display:block;height:2px;background:#fff;transition:.3s}

/* hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:120px 0 70px;overflow:hidden;
  background:radial-gradient(900px 500px at 80% 10%,rgba(225,29,46,.22),transparent 60%),var(--bg)}
.hero__grid{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;opacity:.35;mask-image:radial-gradient(circle at 70% 30%,#000,transparent 70%)}
.hero__inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero__text{max-width:640px}
.lead{font-size:clamp(1rem,2vw,1.25rem);margin:20px 0 32px;max-width:480px;color:var(--text)}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}
.hero__stats{display:flex;gap:44px;flex-wrap:wrap;margin-top:56px;padding-top:30px;border-top:1px solid var(--line)}
.hero__stats strong{display:block;font-size:1.35rem;color:#fff;line-height:1}
.hero__stats span{font-size:.88rem;color:var(--muted)}
.note{margin-top:14px;font-size:.75rem;color:#5d5d68}

/* secciones */
.section{padding:100px 0}
.section--dark{background:var(--bg2)}
.section__head{max-width:640px;margin-bottom:50px}
.section__head p,.muted{color:var(--muted)}
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(190px,auto);gap:16px}
.card--hero{grid-column:span 2;grid-row:span 2;background:linear-gradient(160deg,#2a0a0f,var(--card) 60%);display:flex;flex-direction:column;justify-content:flex-end;position:relative}
.card--hero h3{font-size:1.9rem}
.card--hero p{font-size:1.02rem;max-width:380px}
.card--wide{grid-column:span 2}
.card__num{position:absolute;top:24px;right:28px;font-size:3.4rem;font-weight:800;color:rgba(255,255,255,.06);line-height:1}
.card__link{margin-top:18px;color:var(--red);font-weight:600;font-size:.95rem}
.card--hero .card__icon{margin-bottom:auto;width:62px;height:62px}
.card{background:radial-gradient(260px circle at var(--mx,50%) var(--my,0%),rgba(225,29,46,.16),transparent 70%),var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.3s}
.card:hover{transform:translateY(-6px);border-color:var(--red);box-shadow:0 18px 40px -20px rgba(225,29,46,.5)}
.card p{color:var(--muted);font-size:.96rem}
.card__icon{width:50px;height:50px;border-radius:12px;background:rgba(225,29,46,.12);display:grid;place-items:center;margin-bottom:18px}
.card__icon svg,.placeholder svg{width:26px;height:26px;fill:none;stroke:var(--red);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split p{margin-bottom:16px}
.section--dark .btn{margin-top:14px}
.features{display:grid;gap:14px}
.features li{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--red);border-radius:10px;padding:18px 22px}
.features b{display:block;color:#fff}
.features span{color:var(--muted);font-size:.93rem}

.about__visual{aspect-ratio:4/3.4;border-radius:var(--radius);border:1px solid var(--line);background:repeating-linear-gradient(45deg,#14141a,#14141a 14px,#18181f 14px,#18181f 28px);display:grid;place-items:center}
.placeholder{text-align:center;color:var(--muted)}
.placeholder svg{width:64px;height:64px;margin-bottom:12px}
.ticks li{padding-left:28px;position:relative;margin:8px 0;color:#fff}
.ticks li::before{content:"";position:absolute;left:0;top:.5em;width:14px;height:8px;border-left:2px solid var(--red);border-bottom:2px solid var(--red);transform:rotate(-45deg)}

.band{background:linear-gradient(100deg,var(--red-d),var(--red));padding:56px 0}
.band__inner{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.band h2{margin:0;font-size:clamp(1.4rem,3vw,2rem)}

/* contacto */
.contact{margin-top:26px;display:grid;gap:10px}
.contact b{display:inline-block;min-width:92px;color:#fff}
.contact a{color:var(--red)}
.form{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px;display:grid;gap:16px}
.form label{display:grid;gap:6px;font-size:.88rem;color:var(--muted)}
.form input,.form select,.form textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:#fff;font:inherit;transition:.2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(225,29,46,.18)}
.form .invalid{border-color:var(--red)}
.form__msg{min-height:1.2em;font-size:.9rem;color:#4ade80;margin:0}
.form__msg.err{color:#ff6b78}

.footer{border-top:1px solid var(--line);padding:26px 0;font-size:.88rem;color:var(--muted)}
.footer__inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.footer a:hover{color:#fff}

/* animación al aparecer */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:860px){
  .split{grid-template-columns:1fr;gap:40px}
  .section{padding:70px 0}
  .burger{display:flex}
  .menu{position:fixed;inset:72px 0 auto 0;background:rgba(11,11,13,.97);flex-direction:column;padding:26px;gap:20px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:.35s}
  .menu.open{transform:none}
    .hero__stats{gap:28px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}

/* arte del hero */
.hero__art{position:relative;aspect-ratio:1;display:grid;place-items:center}
.shield{width:44%;border-radius:24%;object-fit:cover;position:relative;z-index:2;filter:drop-shadow(0 20px 50px rgba(225,29,46,.45));animation:float 6s ease-in-out infinite}
.ring{position:absolute;border-radius:50%;border:1px solid var(--line)}
.ring--1{inset:6%;border-color:rgba(225,29,46,.45);border-style:dashed;animation:spin 40s linear infinite}
.ring--2{inset:22%;background:radial-gradient(circle,rgba(225,29,46,.18),transparent 70%)}
.chip{position:absolute;z-index:3;display:flex;align-items:center;gap:8px;background:rgba(23,23,28,.92);border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:.82rem;color:#fff;backdrop-filter:blur(6px)}
.chip i{width:8px;height:8px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 0 rgba(74,222,128,.6);animation:pulse 2s infinite}
.chip--a{top:14%;left:-2%}
.chip--b{bottom:16%;right:-2%}
@keyframes float{50%{transform:translateY(-14px)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(74,222,128,0)}100%{box-shadow:0 0 0 0 rgba(74,222,128,0)}}
@media(max-width:1000px){.bento{grid-template-columns:repeat(2,1fr)}.card--hero{grid-row:span 1;min-height:260px}}
@media(max-width:860px){.hero__inner{grid-template-columns:1fr}.hero__art{max-width:300px;margin:10px auto 0;order:-1}.hero{min-height:auto;padding:100px 0 50px}.chip--a{left:0}.chip--b{right:0}}
@media(max-width:560px){.bento{grid-template-columns:1fr}.card--hero,.card--wide{grid-column:auto}.hero__stats{margin-top:36px}.btn{padding:13px 22px}.hero__cta .btn{flex:1 1 100%;text-align:center;white-space:nowrap}.hero__art{max-width:190px!important}.chip{display:none}}
@media(prefers-reduced-motion:reduce){.shield,.ring--1,.chip i{animation:none}}

/* contenido real */
.rubros{display:flex;flex-wrap:wrap;gap:10px}
.rubros li{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:10px 20px;color:#fff;transition:.25s}
.rubros li:hover{border-color:var(--red);background:rgba(225,29,46,.12);transform:translateY(-2px)}
.about__logo{display:grid;place-items:center;aspect-ratio:4/3.4;border-radius:var(--radius);border:1px solid var(--line);background:radial-gradient(circle at 50% 40%,rgba(225,29,46,.2),transparent 65%),#101014}
.about__logo img{width:min(230px,55%);border-radius:24px;box-shadow:0 20px 60px -15px rgba(225,29,46,.5)}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.shot{display:block;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);aspect-ratio:9/16;background:#000;transition:.3s}
.shot img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.shot:hover{border-color:var(--red);transform:translateY(-6px)}
.shot:hover img{transform:scale(1.04)}
.lnk{color:var(--red);font-weight:600}
.contact a:hover{text-decoration:underline}
.contact li{word-break:break-word}
@media(max-width:860px){.gallery{grid-template-columns:repeat(2,1fr)}}