/* ==========================================================
   PORTONES PISANO — Copper & Graphite
   Mobile-first · 60fps (solo transform/opacity animados)
   ========================================================== */

/* ---------- 1. Tokens ---------- */
:root{
  --ink:#0A0D0F;
  --graphite:#12171A;
  --graphite-2:#1B2226;
  --petrol:#0F2D33;
  --bone:#F4EFE6;
  --bone-2:#EAE2D4;
  --text:#EFEAE1;
  --muted:#A8B0AE;          /* sobre --ink: 8.6:1 */
  --muted-d:#4A5357;        /* sobre --bone: 7:1 */
  --copper:#E58C4C;
  --copper-2:#F4B67D;
  --copper-3:#B9622A;
  --copper-d:#94491A;       /* texto cobre sobre --bone: 5.6:1 */
  --line:rgba(255,255,255,.12);
  --line-d:rgba(10,13,15,.12);

  --f-d:'Bricolage Grotesque','Segoe UI',system-ui,-apple-system,sans-serif;
  --f-b:'Instrument Sans','Segoe UI',system-ui,-apple-system,sans-serif;

  --ease:cubic-bezier(.22,1,.36,1);
  --ease-sheet:cubic-bezier(.32,.72,0,1);
  --spring:cubic-bezier(.34,1.56,.64,1);

  --r-md:20px; --r-lg:28px; --r-xl:36px;
  --pad:20px;
  --safe-b:env(safe-area-inset-bottom,0px);
  --safe-t:env(safe-area-inset-top,0px);
}

/* ---------- 2. Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:88px}
body{margin:0;background:var(--ink);color:var(--text);font:400 1.0625rem/1.65 var(--f-b);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip;-webkit-tap-highlight-color:transparent}
html.is-loading,html.no-scroll{overflow:hidden}
img,svg,canvas{display:block;max-width:100%}
svg{width:1em;height:1em}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3,p{margin:0}
::selection{background:var(--copper);color:var(--ink)}
:focus-visible{outline:3px solid var(--copper-2);outline-offset:3px;border-radius:12px}
.wrap{width:min(100% - var(--pad)*2,1240px);margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.grad{background:linear-gradient(100deg,var(--copper-2),var(--copper) 45%,#FFD3A6 75%,var(--copper-2));background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shimmer 6s linear infinite}
.grad-d{background:linear-gradient(100deg,var(--copper-d),#C4692B 50%,var(--copper-d));background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shimmer 7s linear infinite}
@keyframes shimmer{to{background-position:220% 0}}

/* Grano de película (estático, barato) */
.grain{position:fixed;inset:0;z-index:90;pointer-events:none;opacity:.07;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* Barra de progreso de lectura */
.progress{position:fixed;inset:0 0 auto 0;height:3px;z-index:80;pointer-events:none}
.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--copper-3),var(--copper-2));transform:scaleX(0);transform-origin:0 50%;box-shadow:0 0 14px var(--copper)}

/* ---------- 3. Tipografía ---------- */
.h2{font:700 clamp(2.15rem,9.2vw,4.6rem)/1.02 var(--f-d);letter-spacing:-.035em;font-variation-settings:'opsz' 72}
.h2.light{color:var(--text)}
.h2.xl{font-size:clamp(2.6rem,12vw,7rem);line-height:.98}
.lead{font-size:1.0625rem;line-height:1.7;color:var(--muted-d);max-width:44ch}
.lead.light{color:var(--muted)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:700 .75rem/1 var(--f-b);letter-spacing:.2em;text-transform:uppercase;color:var(--copper-2);margin-bottom:18px}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:currentColor;box-shadow:0 0 0 0 currentColor;animation:ping 2.4s var(--ease) infinite}
.eyebrow.dark{color:var(--copper-d)}
.eyebrow.dark2{color:#1B0E05}
@keyframes ping{0%{box-shadow:0 0 0 0 color-mix(in srgb,currentColor 55%,transparent)}80%,100%{box-shadow:0 0 0 12px transparent}}

/* ---------- 4. Botones + micro-interacciones táctiles ---------- */
.btn{position:relative;overflow:hidden;isolation:isolate;display:inline-flex;align-items:center;justify-content:space-between;gap:18px;min-height:52px;padding:6px 6px 6px 24px;border-radius:999px;background:linear-gradient(135deg,var(--copper-2),var(--copper) 55%,var(--copper-3));color:#1A0E06;font:700 1rem/1 var(--f-b);box-shadow:0 10px 30px -10px rgba(229,140,76,.7),inset 0 1px 0 rgba(255,255,255,.45);transition:transform .35s var(--ease),box-shadow .35s var(--ease),filter .35s;-webkit-user-select:none;user-select:none;touch-action:manipulation}
.btn::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);transform:translateX(-120%);transition:transform .8s var(--ease)}
.btn:hover::after{transform:translateX(120%)}
.btn:active{transform:scale(.97);filter:brightness(1.08)}
.btn-ic{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#1A0E06;color:var(--copper-2);flex:none;transition:transform .5s var(--spring)}
.btn-ic svg{width:20px;height:20px;transition:transform .4s var(--ease)}
.btn:hover .btn-ic svg{transform:rotate(45deg)}
.btn:active .btn-ic{transform:scale(.9) rotate(45deg)}
.btn-lg{min-height:60px;padding:8px 8px 8px 28px;font-size:1.0625rem}
.btn-lg .btn-ic{width:46px;height:46px}
.btn-sm{min-height:48px;padding:4px 4px 4px 18px;font-size:.9375rem;gap:12px}
.btn-sm .btn-ic{width:40px;height:40px}
.btn-block{width:100%}
.ic-l{width:22px;height:22px;flex:none;margin-right:-6px}
.ripple{position:absolute;border-radius:50%;width:12px;height:12px;margin:-6px 0 0 -6px;background:rgba(255,255,255,.55);transform:scale(0);animation:ripple .65s var(--ease) forwards;pointer-events:none;z-index:-1}
@keyframes ripple{to{transform:scale(26);opacity:0}}

.btn-ghost{display:inline-flex;align-items:center;gap:12px;min-height:52px;padding:0 6px;font-weight:600;color:var(--text);transition:transform .3s var(--ease),opacity .3s;touch-action:manipulation}
.btn-ghost svg{width:20px;height:20px;color:var(--copper-2);animation:bob 2s var(--ease) infinite}
.btn-ghost:active{transform:scale(.97);opacity:.7}
@keyframes bob{50%{transform:translateY(4px)}}

.text-link{display:inline-flex;align-items:center;gap:10px;min-height:52px;font-weight:700;color:var(--copper-d);border-bottom:2px solid currentColor;margin-top:28px;transition:transform .3s var(--ease),gap .3s}
.text-link svg{width:20px;height:20px}
.text-link:active{transform:scale(.97)}

.pill{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 22px;border-radius:999px;font-weight:700;background:rgba(255,255,255,.1);border:1px solid var(--line);transition:transform .3s var(--ease),background .3s;touch-action:manipulation;position:relative;z-index:2}
.pill svg{width:18px;height:18px;transition:transform .4s var(--ease)}
.pill:active{transform:scale(.96);background:rgba(255,255,255,.2)}
.pill:hover svg{transform:rotate(45deg)}

.round{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid var(--line);color:var(--text);flex:none;transition:transform .3s var(--ease),background .3s;touch-action:manipulation}
.round svg{width:22px;height:22px}
.round:active{transform:scale(.9);background:rgba(255,255,255,.2)}

.glass{background:linear-gradient(135deg,rgba(255,255,255,.14),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);box-shadow:0 20px 50px -20px rgba(0,0,0,.6)}

/* ---------- 5. Reveal on scroll ---------- */
.js [data-reveal]{opacity:0;transform:translate3d(0,34px,0);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s);will-change:transform,opacity}
.js [data-reveal="scale"]{transform:translate3d(0,28px,0) scale(.92)}
.js [data-reveal].in{opacity:1;transform:none;will-change:auto}

/* ---------- 6. Preloader ---------- */
.pre{display:none}
.js .pre{display:grid;position:fixed;inset:0;z-index:200;place-items:center;pointer-events:all}
.pre-slats{position:absolute;inset:0;display:grid;grid-template-rows:repeat(6,1fr)}
.pre-slats i{background:linear-gradient(180deg,#14191C,#0A0D0F);border-bottom:1px solid rgba(229,140,76,.18);transition:transform 1s var(--ease-sheet);transition-delay:calc(var(--n)*70ms)}
.pre-slats i:nth-child(1){--n:0}.pre-slats i:nth-child(2){--n:1}.pre-slats i:nth-child(3){--n:2}.pre-slats i:nth-child(4){--n:3}.pre-slats i:nth-child(5){--n:4}.pre-slats i:nth-child(6){--n:5}
.pre-core{position:relative;z-index:1;display:grid;justify-items:center;gap:22px;width:min(78vw,320px);transition:opacity .45s,transform .6s var(--ease)}
.pre-logo{position:relative;width:132px;height:132px;display:grid;place-items:center}
.pre-logo img{width:92px;height:auto;animation:preFloat 2.4s ease-in-out infinite}
.pre-ring{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg);filter:drop-shadow(0 0 10px rgba(229,140,76,.6))}
@keyframes preFloat{50%{transform:translateY(-5px) scale(1.04)}}
.pre-meta{display:flex;justify-content:space-between;width:100%;font:700 .75rem/1 var(--f-b);letter-spacing:.2em;color:var(--muted)}
.pre-meta b{color:var(--copper-2)}
.pre-num{font-variant-numeric:tabular-nums}
.pre-num b{color:var(--text);font-weight:700}
.pre-bar{width:100%;height:2px;background:rgba(255,255,255,.12);border-radius:2px;overflow:hidden}
.pre-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--copper-3),var(--copper-2));transform:scaleX(0);transform-origin:0 50%}
.pre.done .pre-core{opacity:0;transform:scale(.9) translateY(-10px)}
.pre.done .pre-slats i{transform:translateY(-101%)}
.pre.gone{display:none!important}

/* ---------- 7. Header (pill de vidrio) ---------- */
.header{position:fixed;z-index:60;top:calc(10px + var(--safe-t));left:10px;right:10px;transition:transform .6s var(--ease)}
.header.hide{transform:translateY(-140%)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:12px;height:64px;padding:8px 8px 8px 14px;border-radius:999px;background:rgba(12,16,18,.42);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(20px) saturate(1.5);-webkit-backdrop-filter:blur(20px) saturate(1.5);transition:background .4s,box-shadow .4s}
.header.solid .header-in{background:rgba(10,13,15,.82);box-shadow:0 14px 40px -14px rgba(0,0,0,.8)}
.brand{display:flex;align-items:center;gap:10px;min-height:48px}
.brand img{width:40px;height:auto}
.brand-t{display:grid;font:800 .8125rem/1.1 var(--f-d);letter-spacing:.12em;color:var(--text)}
.brand-t b{color:var(--copper-2)}
.brand-t small{font:600 .5625rem/1.5 var(--f-b);letter-spacing:.14em;color:var(--muted);text-transform:uppercase;margin-top:3px}
.nav-d,.nav-cta{display:none}
.burger{position:relative;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.1);border:1px solid var(--line);display:grid;place-content:center;gap:5px;transition:transform .3s var(--ease),background .3s;touch-action:manipulation}
.burger i{display:block;width:20px;height:2px;border-radius:2px;background:var(--text);transition:transform .5s var(--ease),opacity .3s}
.burger:active{transform:scale(.9)}
.burger[aria-expanded="true"]{background:var(--copper)}
.burger[aria-expanded="true"] i{background:#1A0E06}
.burger[aria-expanded="true"] i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] i:nth-child(2){opacity:0;transform:scaleX(0)}
.burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 8. Bottom sheet (menú) ---------- */
.scrim{position:fixed;inset:0;z-index:70;background:rgba(5,7,8,.6);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility 0s .5s}
.scrim.open{opacity:1;visibility:visible;transition:opacity .5s var(--ease)}
.sheet{position:fixed;z-index:75;left:0;right:0;bottom:0;max-height:92svh;overflow:auto;overscroll-behavior:contain;padding:0 var(--pad) calc(24px + var(--safe-b));border-radius:var(--r-xl) var(--r-xl) 0 0;background:linear-gradient(180deg,rgba(28,35,39,.96),rgba(12,16,18,.98));border:1px solid var(--line);border-bottom:0;box-shadow:0 -30px 80px -20px rgba(0,0,0,.8);transform:translate3d(0,105%,0);visibility:hidden;transition:transform .6s var(--ease-sheet),visibility 0s .6s}
.sheet.open{transform:none;visibility:visible;transition:transform .6s var(--ease-sheet)}
.sheet.drag{transition:none}
.sheet-grip{display:grid;place-items:center;height:36px;margin:0 -20px;touch-action:none;cursor:grab}
.sheet-grip i{width:44px;height:5px;border-radius:5px;background:rgba(255,255,255,.28)}
.sheet-nav{display:grid;margin-bottom:18px}
.sheet-nav a{display:flex;align-items:center;gap:16px;min-height:72px;border-bottom:1px solid var(--line);font:700 2rem/1 var(--f-d);letter-spacing:-.03em;opacity:0;transform:translate3d(0,26px,0);transition:opacity .5s var(--ease),transform .6s var(--ease),color .3s,padding .3s}
.sheet-nav a small{font:600 .75rem/1 var(--f-b);letter-spacing:.14em;color:var(--copper-2);width:22px}
.sheet-nav a span{flex:1}
.sheet-nav a svg{width:26px;height:26px;color:var(--copper-2);transition:transform .4s var(--ease)}
.sheet-nav a:active{padding-left:10px;color:var(--copper-2)}
.sheet.open .sheet-nav a{opacity:1;transform:none}
.sheet.open .sheet-nav a:nth-child(1){transition-delay:.12s}.sheet.open .sheet-nav a:nth-child(2){transition-delay:.18s}.sheet.open .sheet-nav a:nth-child(3){transition-delay:.24s}.sheet.open .sheet-nav a:nth-child(4){transition-delay:.3s}
.sheet-foot{margin-top:18px;text-align:center;font-size:.8125rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

/* ---------- 9. Hero ---------- */
.hero{position:relative;min-height:max(100svh,680px);display:flex;align-items:flex-end;overflow:hidden;background:var(--ink);isolation:isolate}
.hero-media{position:absolute;inset:-6% 0 -6% 0;z-index:-3}
.hero-img{width:100%;height:100%;object-fit:cover;object-position:68% 50%;transform:scale(1.18);animation:kb 22s ease-in-out infinite alternate;will-change:transform}
@keyframes kb{to{transform:scale(1.3) translate3d(-2%,0,0)}}
.hero-shade{position:absolute;inset:0;z-index:-2;background:linear-gradient(0deg,var(--ink) 4%,rgba(10,13,15,.88) 34%,rgba(10,13,15,.2) 62%,rgba(10,13,15,.5) 100%)}
.embers{position:absolute;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}
.hero-content{padding:130px 0 calc(28px + var(--safe-b))}
.hero .eyebrow{margin-bottom:20px}
.hero h1{font:800 clamp(2.5rem,11.6vw,7.4rem)/1 var(--f-d);letter-spacing:-.045em;font-variation-settings:'opsz' 96;margin-bottom:22px}
.ln{display:block;overflow:hidden;padding-bottom:.12em;margin-bottom:-.12em}
.ln>span{display:inline-block;position:relative}
.js .ln>span{transform:translate3d(0,112%,0) rotate(4deg);transform-origin:0 100%;transition:transform 1.1s var(--ease)}
.ready .ln>span{transform:none}
.ready .ln:nth-child(2)>span{transition-delay:.12s}.ready .ln:nth-child(3)>span{transition-delay:.24s}
.squig{position:absolute;left:0;bottom:-.04em;width:100%;height:.2em;color:var(--copper);overflow:visible}
.squig path{stroke-dasharray:340;stroke-dashoffset:340;transition:stroke-dashoffset 1.4s var(--ease) 1s}
.ready .squig path{stroke-dashoffset:0}
.js [data-hero]{opacity:0;transform:translate3d(0,26px,0);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.ready [data-hero]{opacity:1;transform:none}
.ready [data-hero="1"]{transition-delay:.05s}.ready [data-hero="2"]{transition-delay:.45s}.ready [data-hero="3"]{transition-delay:.58s}.ready [data-hero="4"]{transition-delay:.72s}
.hero-sub{max-width:40ch;color:#D5DBD9;font-size:1.0625rem;line-height:1.7;margin-bottom:28px}
.hero-cta{display:grid;gap:6px;justify-items:stretch;margin-bottom:26px}
.hero-cta .btn{justify-content:space-between}
.hero-cta .btn-ghost{justify-content:center}
.hero-stats{display:flex;align-items:center;justify-content:space-around;gap:12px;padding:16px 16px;border-radius:var(--r-lg)}
.hero-stats>div{display:flex;align-items:center;gap:10px;min-width:0}
.hero-stats strong{font:800 2rem/1 var(--f-d);letter-spacing:-.04em;display:inline-flex}
.hero-stats strong em{font-style:normal;color:var(--copper-2)}
.hero-stats small{font-size:.625rem;letter-spacing:.1em;text-transform:uppercase;line-height:1.5;color:#D5DBD9;font-weight:600}
.vr{width:1px;height:40px;background:var(--line)}

/* Sello giratorio */
.badge{position:absolute;z-index:2;right:16px;top:calc(100px + var(--safe-t));width:96px;height:96px;display:grid;place-items:center;border-radius:50%;background:rgba(12,16,18,.45);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.16);transition:transform .35s var(--ease);touch-action:manipulation}
.badge:active{transform:scale(.92)}
.badge-spin{position:absolute;inset:0;width:100%;height:100%;animation:spin 18s linear infinite}
.badge-spin text{font:700 9px var(--f-b);letter-spacing:.1em;fill:var(--copper-2)}
.badge-core{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--copper);color:#1A0E06}
.badge-core svg{width:20px;height:20px;animation:bob 2s var(--ease) infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.js .badge{opacity:0;transform:scale(.6) rotate(-40deg);transition:opacity .8s var(--ease) .9s,transform 1s var(--spring) .9s}
.ready .badge{opacity:1;transform:none}

/* ---------- 10. Cintas cruzadas ---------- */
.ribbons{position:relative;height:190px;overflow:hidden;background:var(--ink);display:grid;place-items:center}
.ribbon{position:absolute;left:-6%;width:112%;overflow:hidden;padding:15px 0;box-shadow:0 14px 40px -12px rgba(0,0,0,.7)}
.rb-1{background:linear-gradient(90deg,var(--copper-3),var(--copper),var(--copper-2));color:#1A0E06;transform:rotate(-3.2deg);z-index:2}
.rb-2{background:var(--graphite-2);color:var(--text);border-block:1px solid var(--line);transform:rotate(2.6deg)}
.track{display:flex;width:max-content;animation:marquee 34s linear infinite;will-change:transform}
.rb-2 .track{animation-direction:reverse;animation-duration:40s}
.grp{display:flex;align-items:center;flex:none}
.grp span{font:800 1.5rem/1 var(--f-d);letter-spacing:-.02em;text-transform:uppercase;white-space:nowrap;padding:0 26px}
.grp i{width:12px;height:12px;border-radius:3px;background:currentColor;transform:rotate(45deg);opacity:.85;flex:none}
.rb-2 .grp span{color:transparent;-webkit-text-stroke:1.2px var(--copper-2)}
.rb-2 .grp i{background:var(--copper)}
@keyframes marquee{to{transform:translate3d(-50%,0,0)}}

/* ---------- 11. Nosotros ---------- */
.about{background:var(--bone);color:var(--ink);padding:88px 0 96px;border-radius:var(--r-xl) var(--r-xl) 0 0;margin-top:-1px}
.about .h2{margin-bottom:34px}
.scrub{font:600 clamp(1.35rem,5.6vw,2.4rem)/1.35 var(--f-d);letter-spacing:-.02em;max-width:26ch}
.scrub .sw{opacity:.22;transition:opacity .45s var(--ease),color .45s}
.scrub .sw.on{opacity:1}
.scrub strong .sw.on{color:var(--copper-d)}
.no-js-fallback .scrub .sw{opacity:1}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:44px}
.fact{position:relative;overflow:hidden;padding:22px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line-d);box-shadow:0 24px 50px -28px rgba(10,13,15,.35);display:grid;gap:10px;align-content:space-between;min-height:168px}
.fact-wide{grid-column:1/-1;min-height:190px;background:linear-gradient(135deg,#171E22,#0A0D0F);color:var(--text);border-color:transparent}
.fact strong{font:800 clamp(3.6rem,18vw,6.4rem)/.9 var(--f-d);letter-spacing:-.06em;display:inline-flex;font-variant-numeric:tabular-nums}
.fact strong em{font-style:normal;color:var(--copper)}
.fact:not(.fact-wide) strong{color:var(--copper-d);font-size:clamp(3rem,15vw,5rem)}
.fact span{font-weight:600;font-size:.9375rem;line-height:1.4;max-width:20ch;color:var(--muted-d)}
.fact-wide span{color:var(--muted)}
.fact-bg{position:absolute;right:-30px;bottom:-30px;width:190px;height:190px;color:var(--copper);opacity:.35;animation:spin 40s linear infinite}

/* ---------- 12. El movimiento (scroll-scrub) ---------- */
.gate{background:var(--ink);position:relative}
.gate-track{height:300svh;position:relative}
.gate-stage{position:sticky;top:0;height:100svh;min-height:600px;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:96px var(--pad) calc(24px + var(--safe-b));background:radial-gradient(90% 60% at 50% 100%,rgba(15,45,51,.9),transparent 70%),var(--ink);--e:0}
.gate-head{width:100%;max-width:1240px}
.gate-head .h2{font-size:clamp(2.1rem,9vw,4rem)}
.gate-head .eyebrow{margin-bottom:12px}
.scene{position:relative;width:min(88vw,620px);perspective:1500px;perspective-origin:50% 12%;margin-block:8px}
.frame{position:relative;aspect-ratio:16/11;border-radius:16px;background:linear-gradient(180deg,#2A3338,#171D20);padding:14px;box-shadow:0 40px 80px -30px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.08);transform-style:preserve-3d}
.frame::after{content:"";position:absolute;inset:-1px;border-radius:17px;pointer-events:none;box-shadow:0 0 90px 6px rgba(229,140,76,.55);opacity:var(--e)}
.room{position:absolute;inset:14px;border-radius:6px;overflow:hidden;background:linear-gradient(180deg,#040506,#0C1013)}
.glow{position:absolute;inset:0;background:radial-gradient(90% 100% at 50% 100%,rgba(255,196,130,.95),rgba(229,140,76,.35) 45%,transparent 75%);opacity:0;will-change:opacity}
.beam{position:absolute;left:50%;top:0;bottom:0;width:70%;transform:translateX(-50%);background:linear-gradient(180deg,transparent,rgba(255,220,170,.22));clip-path:polygon(40% 0,60% 0,100% 100%,0 100%);opacity:var(--e)}
.floor{position:absolute;left:-30%;right:-30%;bottom:0;height:46%;background:repeating-linear-gradient(90deg,rgba(255,255,255,.07) 0 1px,transparent 1px 9%),repeating-linear-gradient(180deg,rgba(255,255,255,.06) 0 1px,transparent 1px 22%);transform:perspective(300px) rotateX(58deg);transform-origin:50% 100%;mask-image:linear-gradient(0deg,#000,transparent);-webkit-mask-image:linear-gradient(0deg,#000,transparent)}
.panel{position:absolute;inset:14px;border-radius:6px;transform-origin:50% 0%;will-change:transform;background:linear-gradient(100deg,#C06A32,#8F4616 42%,#B65E26 70%,#7C3912);box-shadow:inset 0 0 0 3px #1B2124,inset 0 0 0 4px rgba(255,255,255,.1),0 20px 40px -10px rgba(0,0,0,.6)}
.slats{position:absolute;inset:3px;border-radius:4px;background:linear-gradient(180deg,rgba(255,255,255,.2),transparent 14%,transparent 86%,rgba(0,0,0,.35)),linear-gradient(180deg,transparent 91%,rgba(0,0,0,.55) 100%) 0 0/100% 12.5%,linear-gradient(90deg,rgba(255,255,255,.07) 0 1.5%,transparent 1.5% 4%,rgba(0,0,0,.08) 4% 5%,transparent 5% 9%) 0 0/9% 100%}
.wins{position:absolute;left:7%;right:7%;top:9%;height:14%;display:flex;gap:2.4%}
.wins i{flex:1;border-radius:4px;background:linear-gradient(135deg,#223943,#0E1A20 60%,#2C4753);box-shadow:inset 0 0 0 3px #1B2124,inset 0 2px 8px rgba(0,0,0,.6)}
.sheen{position:absolute;inset:0;border-radius:6px;overflow:hidden;pointer-events:none}
.sheen::before{content:"";position:absolute;top:-10%;bottom:-10%;left:0;width:34%;background:linear-gradient(100deg,transparent,rgba(255,236,210,.55),transparent);transform:translate3d(calc(var(--e)*340% - 120%),0,0) skewX(-18deg)}
.pshade{position:absolute;inset:0;border-radius:6px;background:linear-gradient(180deg,rgba(0,0,0,.55),transparent 60%);opacity:0;pointer-events:none}
.gauge{position:absolute;right:-2px;bottom:-18px;display:flex;align-items:baseline;gap:4px;padding:10px 16px;border-radius:999px;background:rgba(12,16,18,.8);border:1px solid var(--line);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);z-index:3}
.gauge span{font:700 .6875rem/1 var(--f-b);letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-right:8px}
.gauge b{font:800 1.5rem/1 var(--f-d);color:var(--copper-2);font-variant-numeric:tabular-nums;min-width:1.4ch;text-align:right}
.gauge em{font-style:normal;color:var(--copper-2);font-weight:700}
.caps{position:relative;width:100%;max-width:560px;height:128px}
.cap{position:absolute;inset:0;display:grid;align-content:start;gap:6px;opacity:0;transform:translate3d(0,22px,0);transition:opacity .6s var(--ease),transform .7s var(--ease);pointer-events:none}
.cap.on{opacity:1;transform:none}
.cap small{font:700 .75rem/1 var(--f-b);letter-spacing:.2em;color:var(--copper-2)}
.cap b{font:700 clamp(1.5rem,6.4vw,2.2rem)/1.1 var(--f-d);letter-spacing:-.03em}
.cap p{color:var(--muted);max-width:40ch}
.gate-prog{position:absolute;right:10px;top:50%;width:3px;height:90px;margin-top:-45px;border-radius:3px;background:rgba(255,255,255,.14);overflow:hidden}
.gate-prog i{display:block;width:100%;height:100%;background:var(--copper);transform:scaleY(0);transform-origin:50% 0}
.scroll-hint{position:absolute;left:50%;bottom:calc(10px + var(--safe-b));transform:translateX(-50%);display:flex;align-items:center;gap:8px;font:600 .75rem/1 var(--f-b);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);transition:opacity .4s;pointer-events:none}
.scroll-hint svg{width:16px;height:16px;color:var(--copper-2);animation:bob 1.6s var(--ease) infinite}

/* ---------- 13. Soluciones (cartas apiladas) ---------- */
.solutions{background:var(--bone);color:var(--ink);padding:96px 0 120px;border-radius:var(--r-xl);position:relative;z-index:2}
.sec-head{display:grid;gap:18px;margin-bottom:40px}
.stack{display:grid;gap:18px}
.service{position:sticky;top:calc(92px + var(--i)*14px);display:grid;align-content:start;gap:16px;min-height:430px;padding:26px 24px 28px;border-radius:var(--r-xl);overflow:hidden;isolation:isolate;transform-origin:50% 0%;box-shadow:0 30px 60px -30px rgba(10,13,15,.55);will-change:transform;touch-action:pan-y}
.service::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(380px circle at var(--mx,80%) var(--my,10%),rgba(255,255,255,.18),transparent 60%);transition:opacity .4s}
.service::after{content:"";position:absolute;inset:0;z-index:3;background:#050607;opacity:var(--dim,0);pointer-events:none;border-radius:inherit}
.svc-top span{display:inline-block;padding:8px 14px;border-radius:999px;font:700 .6875rem/1 var(--f-b);letter-spacing:.16em;text-transform:uppercase;border:1px solid currentColor;opacity:.85}
.svc-ic{width:84px;height:84px;display:grid;place-items:center;border-radius:26px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);margin-top:6px}
.svc-ic svg{width:48px;height:48px}
.draw{fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.draw *{stroke-dasharray:160;stroke-dashoffset:160;transition:stroke-dashoffset 1.6s var(--ease) .2s}
.service.in .draw *{stroke-dashoffset:0}
.service h3{font:700 clamp(1.75rem,7.6vw,2.4rem)/1.05 var(--f-d);letter-spacing:-.035em}
.service p{max-width:34ch;font-size:1.0625rem}
.service .pill{justify-self:start;margin-top:8px}
.svc-num{position:absolute;z-index:-1;right:-6px;bottom:-34px;font:800 11rem/1 var(--f-d);letter-spacing:-.08em;color:transparent;-webkit-text-stroke:1.5px currentColor;opacity:.16;pointer-events:none}
.s1{background:linear-gradient(150deg,#222B30,#0D1113);color:var(--text)}
.s1 .svc-ic{color:var(--copper-2)}.s1 p{color:var(--muted)}
.s2{background:linear-gradient(150deg,#F0A468,#D2742F 55%,#A9531C);color:#1A0E06}
.s2 p{color:#2B1708}
.s2 .pill{background:rgba(26,14,6,.12);border-color:rgba(26,14,6,.35)}
.s2 .pill:active{background:rgba(26,14,6,.25)}
.s2 .svc-ic{background:rgba(26,14,6,.1);border-color:rgba(26,14,6,.25)}
.s3{background:linear-gradient(150deg,#17434B,#0A1D21);color:var(--text)}
.s3 .svc-ic{color:#8FD6CF}.s3 p{color:#B9CCCB}

/* ---------- 14. Trabajos (carrusel snap) ---------- */
.work-sec{background:var(--ink);padding:100px 0 90px;margin-top:-36px;position:relative;z-index:1;overflow:hidden}
.work-sec .sec-head{margin-bottom:34px}
.rail{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px var(--pad) 24px;scroll-padding-inline:var(--pad);-webkit-overflow-scrolling:touch;scrollbar-width:none;overscroll-behavior-x:contain}
.rail::-webkit-scrollbar{display:none}
.work{position:relative;flex:0 0 78vw;max-width:380px;aspect-ratio:4/5.3;border-radius:var(--r-xl);overflow:hidden;scroll-snap-align:center;isolation:isolate;background:var(--graphite-2);box-shadow:0 30px 60px -30px rgba(0,0,0,.9);text-align:left;transition:transform .45s var(--ease);touch-action:manipulation;-webkit-user-select:none;user-select:none}
.work:active{transform:scale(.97)}
.work img{position:absolute;top:0;left:-9%;width:118%;height:100%;max-width:none;object-fit:cover;opacity:0;transition:opacity .8s var(--ease);will-change:transform;z-index:-1}
.work img.loaded{opacity:1}
.work::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,13,15,.92),rgba(10,13,15,0) 52%);pointer-events:none}
.work-cap{position:absolute;left:22px;right:80px;bottom:22px;z-index:2;display:grid;gap:6px}
.work-cap small{font:700 .6875rem/1 var(--f-b);letter-spacing:.18em;text-transform:uppercase;color:var(--copper-2)}
.work-cap b{font:700 1.45rem/1.1 var(--f-d);letter-spacing:-.03em;color:#fff}
.work-plus{position:absolute;z-index:2;right:16px;bottom:16px;width:52px;height:52px;display:grid;place-items:center;border-radius:50%;background:var(--copper);color:#1A0E06;transition:transform .5s var(--spring)}
.work-plus svg{width:22px;height:22px}
.work:active .work-plus{transform:scale(.88) rotate(45deg)}
.skel{position:absolute;inset:0;z-index:0;background:linear-gradient(100deg,#171D21 30%,#242D32 50%,#171D21 70%) 0 0/250% 100%;animation:skel 1.4s linear infinite}
.skel.gone{opacity:0;transition:opacity .6s}
@keyframes skel{to{background-position:-250% 0}}
.rail-ctl{display:flex;align-items:center;gap:16px;margin-top:6px}
.rail-prog{flex:1;height:3px;border-radius:3px;background:rgba(255,255,255,.14);overflow:hidden}
.rail-prog i{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--copper-3),var(--copper-2));transform:scaleX(.16);transform-origin:0 50%;border-radius:3px}
.rail-count{font:600 .875rem/1 var(--f-b);letter-spacing:.1em;color:var(--muted);font-variant-numeric:tabular-nums}
.rail-count b{color:var(--text)}
.rail-btns{display:none;gap:10px}

/* ---------- 15. Por qué elegirnos ---------- */
.why{position:relative;overflow:hidden;background:linear-gradient(160deg,#F3A468,#DB7C38 45%,#B05A21);color:#1A0E06;padding:100px 0 110px;border-radius:var(--r-xl);margin-top:-36px;z-index:3}
.why-ring{position:absolute;color:rgba(26,14,6,.22);pointer-events:none}
.r-a{width:520px;height:520px;right:-220px;top:-120px;animation:spin 60s linear infinite}
.r-b{width:420px;height:420px;left:-200px;bottom:-160px;animation:spin 50s linear infinite reverse}
.why .h2{margin-bottom:44px;color:#150A04}
.num30{display:inline-block;color:transparent;-webkit-text-stroke:2px #150A04;font-variant-numeric:tabular-nums}
.it{font-style:italic;font-weight:600}
.reasons{display:grid;gap:12px}
.reason{display:flex;align-items:center;gap:18px;padding:20px 22px;min-height:96px;border-radius:var(--r-lg);background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.4);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 20px 40px -24px rgba(60,25,5,.6);transition:transform .35s var(--ease)}
.reason:active{transform:scale(.98)}
.reason>span{font:800 2.2rem/1 var(--f-d);letter-spacing:-.05em;color:transparent;-webkit-text-stroke:1.5px #150A04;min-width:2.1ch}
.reason b{display:block;font:700 1.35rem/1.15 var(--f-d);letter-spacing:-.02em}
.reason p{color:#2B1708;font-size:1rem;line-height:1.4}

/* ---------- 16. Contacto ---------- */
.contact{position:relative;background:var(--ink);padding:110px 0 90px;margin-top:-36px;overflow:hidden}
.contact-glow{position:absolute;width:640px;height:640px;left:50%;top:-220px;transform:translateX(-50%);background:radial-gradient(circle,rgba(229,140,76,.28),transparent 65%);pointer-events:none;animation:breathe 6s ease-in-out infinite}
@keyframes breathe{50%{opacity:.55;transform:translateX(-50%) scale(1.15)}}
.contact-grid{position:relative;display:grid;gap:36px}
.contact-main .h2{margin-bottom:20px}
.contact-main .lead{margin-bottom:34px}

/* Slide-to-open */
.slide{--knob:64px;position:relative;height:calc(var(--knob) + 12px);padding:6px;border-radius:999px;background:linear-gradient(135deg,rgba(255,255,255,.1),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.18);overflow:hidden;touch-action:pan-y;user-select:none;-webkit-user-select:none;max-width:460px}
.slide-fill{position:absolute;inset:0;border-radius:inherit;background:linear-gradient(90deg,var(--copper-3),var(--copper));transform:scaleX(0);transform-origin:0 50%}
.slide-label{position:absolute;inset:0;display:grid;place-items:center;padding:0 56px 0 var(--knob);font:700 1rem/1 var(--f-b);letter-spacing:.02em;pointer-events:none;background:linear-gradient(100deg,var(--muted) 30%,#fff 50%,var(--muted) 70%) 0 0/250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shimmer 2.6s linear infinite;animation-direction:reverse}
.slide-chev{position:absolute;right:20px;top:50%;margin-top:-10px;display:flex;color:var(--copper-2);pointer-events:none}
.slide-chev svg{width:20px;height:20px;opacity:.3;animation:chev 1.4s infinite}
.slide-chev svg:nth-child(2){animation-delay:.15s}.slide-chev svg:nth-child(3){animation-delay:.3s}
@keyframes chev{40%{opacity:1}}
.slide-knob{position:relative;z-index:2;display:grid;place-items:center;width:var(--knob);height:var(--knob);border-radius:50%;background:linear-gradient(135deg,var(--copper-2),var(--copper) 60%,var(--copper-3));color:#1A0E06;box-shadow:0 8px 24px -6px rgba(229,140,76,.8),inset 0 1px 0 rgba(255,255,255,.5);touch-action:none;cursor:grab;will-change:transform}
.slide-knob svg{width:28px;height:28px}
.slide-knob.snap{transition:transform .6s var(--spring)}
.slide-knob.nudge{animation:nudge .8s var(--ease)}
@keyframes nudge{30%{transform:translateX(30px)}60%{transform:translateX(8px)}}
.slide.done .slide-label{animation:none;background:none;color:#1A0E06;-webkit-text-fill-color:#1A0E06;padding-left:0}
.slide-hint{margin-top:14px;font-size:.875rem;color:var(--muted)}

.contact-card{position:relative;padding:12px;border-radius:var(--r-xl);isolation:isolate;overflow:hidden}
.glass-d{background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.12);box-shadow:0 40px 80px -40px rgba(0,0,0,.9)}
.contact-card::before{content:"";position:absolute;inset:-60%;z-index:-2;background:conic-gradient(from 0deg,transparent 0 70%,rgba(229,140,76,.7) 85%,transparent);animation:spin 7s linear infinite;opacity:.55}
.contact-card::after{content:"";position:absolute;inset:1px;z-index:-1;border-radius:calc(var(--r-xl) - 1px);background:linear-gradient(160deg,#151B1E,#0C1012)}
.card-label{padding:16px 14px 10px;font:700 .75rem/1 var(--f-b);letter-spacing:.2em;text-transform:uppercase;color:var(--copper-2)}
.row{position:relative;display:flex;align-items:center;gap:16px;min-height:76px;padding:12px 14px;border-radius:var(--r-md);transition:background .3s,transform .3s var(--ease);touch-action:manipulation}
.row+.row{border-top:1px solid var(--line)}
a.row:active{transform:scale(.98);background:rgba(229,140,76,.14)}
.row-ic{display:grid;place-items:center;width:48px;height:48px;border-radius:16px;background:rgba(229,140,76,.14);color:var(--copper-2);flex:none}
.row-ic svg{width:24px;height:24px}
.row span{flex:1;display:grid;gap:3px;min-width:0}
.row small{font:700 .6875rem/1 var(--f-b);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.row b{font-weight:600;font-size:1.0625rem;line-height:1.35;overflow-wrap:anywhere}
.row-phone b{font:700 1.7rem/1 var(--f-d);letter-spacing:-.02em}
.row-go{width:22px;height:22px;color:var(--copper-2);flex:none;transition:transform .4s var(--ease)}
a.row:hover .row-go{transform:rotate(45deg)}

/* ---------- 17. Footer ---------- */
.footer{background:var(--ink);padding:10px 0 calc(110px + var(--safe-b));overflow:hidden}
.wordmark{font:800 clamp(5rem,29vw,24rem)/.8 var(--f-d);letter-spacing:-.06em;text-align:center;color:transparent;-webkit-text-stroke:1.2px rgba(244,182,125,.45);background:linear-gradient(180deg,rgba(229,140,76,.35),transparent 80%);-webkit-background-clip:text;background-clip:text;margin-bottom:30px;user-select:none}
.foot-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 24px;padding-top:22px;border-top:1px solid var(--line);font-size:.875rem;color:var(--muted)}
.foot-brand{display:flex;align-items:center;gap:10px;min-height:48px;font:800 .8125rem/1 var(--f-d);letter-spacing:.12em;color:var(--text)}
.foot-brand img{width:38px;height:auto}
.foot-brand b{color:var(--copper-2)}
.totop{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--copper);color:#1A0E06;transform:rotate(-45deg);transition:transform .4s var(--spring)}
.totop svg{width:22px;height:22px}
.totop:active{transform:rotate(-45deg) scale(.88)}

/* ---------- 18. FAB WhatsApp ---------- */
.fab{position:fixed;z-index:55;right:16px;bottom:calc(16px + var(--safe-b));width:60px;height:60px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,#2EE27A,#12A150);color:#fff;box-shadow:0 14px 34px -8px rgba(18,161,80,.8);transform:translate3d(0,0,0) scale(0);transition:transform .7s var(--spring),opacity .4s;touch-action:manipulation}
.fab svg{width:30px;height:30px;position:relative}
.fab.show{transform:scale(1)}
.fab.show:active{transform:scale(.9)}
.fab.away{transform:scale(0);opacity:0;pointer-events:none}
.fab-pulse{position:absolute;inset:0;border-radius:50%;border:2px solid #2EE27A;animation:fabp 2.4s var(--ease) infinite}
@keyframes fabp{0%{transform:scale(1);opacity:.9}100%{transform:scale(1.9);opacity:0}}

/* ---------- 19. Lightbox / bottom-sheet ---------- */
.lb{position:fixed;inset:0;z-index:100;visibility:hidden;pointer-events:none;transition:visibility 0s .55s}
.lb.open{visibility:visible;pointer-events:all;transition:none}
.lb-scrim{position:absolute;inset:0;background:rgba(5,7,8,.94);opacity:0;transition:opacity .5s var(--ease)}
.lb.open .lb-scrim{opacity:1}
.lb-top{position:absolute;z-index:3;left:0;right:0;top:0;display:flex;justify-content:space-between;align-items:center;padding:calc(12px + var(--safe-t)) 16px 12px;opacity:0;transition:opacity .4s}
.lb.open .lb-top{opacity:1;transition-delay:.2s}
.lb-count{font:600 .9rem/1 var(--f-b);letter-spacing:.14em;color:var(--muted);font-variant-numeric:tabular-nums}
.lb-count b{color:var(--text)}
.lb-stage{position:absolute;inset:calc(72px + var(--safe-t)) 14px calc(196px + var(--safe-b));touch-action:none;display:grid;place-items:center;opacity:0;transform:translate3d(0,40px,0) scale(.92);transition:opacity .5s var(--ease),transform .6s var(--ease-sheet)}
.lb.open .lb-stage{opacity:1;transform:none}
.lb-stage.drag{transition:none}
.lb-stage img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;border-radius:var(--r-lg);box-shadow:0 30px 80px -20px rgba(0,0,0,.9);opacity:0;transition:opacity .5s;-webkit-user-select:none;user-select:none}
.lb-stage img.ok{opacity:1}
.lb-skel{position:relative;inset:auto;width:min(100%,360px);aspect-ratio:4/5;border-radius:var(--r-lg);position:absolute}
.lb-sheet{position:absolute;z-index:3;left:0;right:0;bottom:0;padding:0 var(--pad) calc(18px + var(--safe-b));border-radius:var(--r-xl) var(--r-xl) 0 0;background:linear-gradient(180deg,rgba(32,40,44,.97),rgba(14,18,20,.99));border:1px solid var(--line);border-bottom:0;transform:translate3d(0,105%,0);transition:transform .6s var(--ease-sheet)}
.lb.open .lb-sheet{transform:none;transition-delay:.08s}
.lb-info{display:grid;gap:8px;margin:2px 4px 16px}
.lb-info small{font:700 .75rem/1 var(--f-b);letter-spacing:.2em;text-transform:uppercase;color:var(--copper-2)}
.lb-info b{font:700 1.7rem/1.1 var(--f-d);letter-spacing:-.03em}
.lb-actions{display:flex;align-items:center;gap:10px}
.lb-actions .btn{flex:1}
.swap{animation:swap .5s var(--ease)}
@keyframes swap{from{opacity:0;transform:translate3d(0,10px,0)}}

/* ---------- 20. Tablet / Desktop ---------- */
@media (min-width:640px){
  :root{--pad:32px}
  .hero-cta{display:flex;align-items:center;gap:22px}
  .facts{grid-template-columns:repeat(3,1fr)}
  .fact-wide{grid-column:auto;grid-row:auto}
  .reasons{grid-template-columns:repeat(3,1fr)}
  .reason{flex-direction:column;align-items:flex-start;gap:30px;min-height:210px}
  .work{flex-basis:340px}
  .badge{width:124px;height:124px;right:32px}
  .badge-core{width:48px;height:48px}
  .rail-btns{display:flex}
  .sheet{left:50%;right:auto;width:min(520px,100%);margin-left:-260px}
}
@media (min-width:900px){
  .header{left:50%;right:auto;width:min(1240px,calc(100% - 48px));transform:translateX(-50%)}
  .header.hide{transform:translate(-50%,-140%)}
  .burger,.fab-hide-d{display:none}
  .nav-d{display:flex;gap:6px}
  .nav-d a{display:grid;place-items:center;min-height:48px;padding:0 18px;border-radius:999px;font-weight:600;font-size:.9375rem;color:#D5DBD9;transition:background .3s,color .3s}
  .nav-d a:hover,.nav-d a[aria-current="true"]{background:rgba(255,255,255,.1);color:var(--copper-2)}
  .nav-cta{display:inline-flex}
  .hero-content{padding-top:160px}
  .hero-img{object-position:60% 50%}
  .hero-shade{background:linear-gradient(90deg,rgba(10,13,15,.95) 0%,rgba(10,13,15,.7) 34%,rgba(10,13,15,.1) 70%),linear-gradient(0deg,var(--ink) 2%,transparent 40%)}
  .hero-stats{display:inline-flex;gap:34px;padding:18px 30px}
  .about{padding:150px 0 160px}
  .about .wrap{display:grid;grid-template-columns:1fr 1fr;column-gap:80px;align-items:start}
  .about .eyebrow,.about .h2{grid-column:1}
  .scrub{grid-column:2;grid-row:1/4;max-width:none;font-size:2rem;padding-top:8px}
  .facts{grid-column:1/-1;margin-top:70px}
  .text-link{grid-column:1;justify-self:start}
  .gate-stage{padding-top:110px}
  .scene{width:min(52vw,720px)}
  .gate-head{display:flex;align-items:end;justify-content:space-between;gap:30px}
  .caps{height:120px}
  .solutions{padding:150px 0 170px}
  .sec-head{grid-template-columns:1.3fr 1fr;align-items:end;gap:60px;margin-bottom:60px}
  .stack{grid-template-columns:repeat(3,1fr);gap:20px}
  .service{position:relative;top:auto;min-height:540px;padding:34px 30px;will-change:auto}
  .service:hover{transform:translateY(-8px)}
  .service{transition:transform .6s var(--ease)}
  .svc-num{font-size:14rem}
  .work-sec{padding:150px 0 130px}
  .work{flex-basis:400px}
  .rail{padding-inline:max(var(--pad),calc((100vw - 1240px)/2));scroll-padding-inline:max(var(--pad),calc((100vw - 1240px)/2))}
  .why{padding:150px 0 160px}
  .contact{padding:150px 0 130px}
  .contact-grid{grid-template-columns:1.1fr .9fr;align-items:center;gap:80px}
  .footer{padding-bottom:50px}
  .fab{right:30px;bottom:30px}
  .lb-stage{inset:80px 80px 140px}
  .lb-sheet{left:50%;right:auto;width:min(620px,100%);margin-left:-310px;bottom:24px;border-radius:var(--r-xl);border-bottom:1px solid var(--line)}
  .lb.open .lb-sheet{transform:none}
}
@media (min-width:1200px){
  .hero h1{font-size:clamp(5.5rem,8vw,8.2rem)}
}
@media (hover:hover){
  .work:hover{transform:translateY(-6px)}
  .work:hover .work-plus{transform:rotate(45deg) scale(1.08)}
  .pill:hover{background:rgba(255,255,255,.18)}
  a.row:hover{background:rgba(229,140,76,.1)}
  .round:hover{background:rgba(255,255,255,.16)}
}

/* Pantallas bajas (landscape móvil) */
@media (max-height:620px){
  .gate-track{height:340svh}
  .caps{height:100px}
  .scroll-hint{display:none}
}

/* ---------- 21. Accesibilidad: movimiento reducido ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;transition-delay:0s!important;scroll-behavior:auto!important}
  .js [data-reveal],.js [data-hero],.js .ln>span,.js .badge{opacity:1;transform:none}
  .squig path{stroke-dashoffset:0}
  .track{animation:none}
  .embers{display:none}
}

/* ---------- Acceso administrador (footer) ---------- */
.adm-link{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 4px;color:var(--muted);font-size:.9375rem;font-weight:600;transition:color .25s,transform .2s var(--ease)}
.adm-link svg{width:18px;height:18px}
.adm-link:hover{color:var(--copper-2)}
.adm-link:active{transform:scale(.96)}



/* SEO content: preguntas frecuentes, sin dependencias ni JavaScript */
.seo-faq{padding:clamp(76px,9vw,132px) 0;background:#f5f3ef;color:#181b1c}
.seo-faq .h2{margin:18px 0 38px}
.seo-faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.seo-faq details{background:#fff;border:1px solid rgba(16,23,26,.11);border-radius:14px;padding:22px 24px;min-width:0}
.seo-faq summary{cursor:pointer;font-size:clamp(16px,1.6vw,19px);font-weight:700;line-height:1.45;list-style:none;padding-right:32px;position:relative}
.seo-faq summary::-webkit-details-marker{display:none}
.seo-faq summary::after{content:'+';position:absolute;right:0;top:0;color:#a65a31;font-size:26px;line-height:1}
.seo-faq details[open] summary::after{content:'−'}
.seo-faq details p{margin:16px 0 0;color:#555d5d;font-size:15px;line-height:1.75}
.seo-faq details a{color:#934a26;text-decoration:underline;text-underline-offset:3px}
.seo-footer-faq{color:inherit;text-decoration:underline;text-underline-offset:3px}
@media(max-width:760px){.seo-faq-grid{grid-template-columns:1fr}.seo-faq details{padding:20px}.seo-faq .h2{margin-bottom:26px}}