:root{
  --paper:#f6f5f2;--ink:#0f0f10;--muted:#6a6a6f;--line:#e4e2dc;--card:#fff;
  --night:#09090a;--amber:#ffb23e;--amber-d:#e08a00;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue","Inter",system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:70px;background:var(--night)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);line-height:1.55;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--amber-d);outline-offset:3px}
.wrap{max-width:1120px;margin:0 auto;padding:0 clamp(18px,4vw,40px)}
.center{text-align:center}
main{transition:opacity .18s ease,filter .18s ease}
main.swap{opacity:.2;filter:blur(8px)}

/* ---- menú flotante (misma idea que adrianfarfan.com) ---- */
.dockwrap{position:fixed;z-index:30;left:12px;right:12px;top:max(10px,env(safe-area-inset-top));display:flex;justify-content:center;pointer-events:none}
.dock{pointer-events:auto;display:flex;align-items:center;gap:6px;height:54px;padding:0 6px 0 20px;border-radius:999px;background:#111;border:1px solid rgba(255,255,255,.1);color:#fff;box-shadow:0 10px 34px rgba(0,0,0,.4);max-width:100%}
.dk-logo{display:block;flex:none;padding-right:10px}
.dk-logo img{display:block;height:20px;width:auto}
.dk-links{display:flex;gap:2px;overflow:hidden;max-width:460px;opacity:1;transition:max-width .5s cubic-bezier(.2,.8,.2,1),opacity .3s}
.dk-links a{color:rgba(255,255,255,.78);text-decoration:none;font-size:14px;font-weight:500;padding:10px 13px;border-radius:999px;white-space:nowrap;transition:background .2s,color .2s}
.dk-links a:hover{color:#fff;background:rgba(255,255,255,.12)}
.dock.condensed .dk-links{max-width:0;opacity:0}
.dk-cta{display:inline-flex;align-items:center;gap:6px;height:42px;padding:0 20px;margin-left:2px;border-radius:999px;background:var(--amber);color:#1a1200;text-decoration:none;font-size:14px;font-weight:650;white-space:nowrap;transition:filter .2s}
.dk-cta:hover{filter:brightness(1.08)}
.inline-logo{display:inline-block;height:.74em;width:auto;vertical-align:-.04em;margin:0 .06em}
.eyebrow .inline-logo,.steps .inline-logo{height:1em;vertical-align:-.15em}

/* selector de idioma con "burbuja" */
.langs{position:relative;display:flex;border:1px solid rgba(255,255,255,.18);border-radius:99px;padding:3px;background:rgba(255,255,255,.05);flex:none}
.langs button{position:relative;z-index:1;font-size:13px;font-weight:600;background:none;border:0;color:inherit;padding:6px 14px;border-radius:99px;cursor:pointer;opacity:.7;transition:opacity .2s,color .25s;white-space:nowrap}
.langs button:hover{opacity:1}
.langs button[aria-pressed="true"]{color:#1a1200;opacity:1}
.thumb{position:absolute;top:3px;bottom:3px;left:0;width:0;border-radius:99px;background:var(--amber);z-index:0;box-shadow:0 4px 16px -4px rgba(255,178,62,.8);transition:transform .5s cubic-bezier(.34,1.56,.64,1),width .5s cubic-bezier(.34,1.56,.64,1)}
.thumb.pop{animation:bubble .55s cubic-bezier(.34,1.56,.64,1)}
@keyframes bubble{0%{scale:1 1}35%{scale:1.25 .78}70%{scale:.95 1.12}100%{scale:1 1}}
@media(max-width:900px){.dk-links{display:none}}
@media(max-width:560px){.dock{padding:0 6px 0 14px;gap:4px}.dk-logo{padding-right:6px}.dk-logo img{height:17px}.dk-cta{display:none}.langs button{padding:6px 10px;font-size:12px}}

/* ---- intro: luz desde abajo; abajo, 6 productos que suben, giran y se nombran ---- */
.stage{position:relative;height:420vh;background:var(--night);color:#fff;--g:.3;--lift:0;--lab:0;--spin:0;--wash:0}
.stage-in{position:sticky;top:0;height:100vh;height:100dvh;overflow:hidden}
.beam{position:absolute;left:0;right:0;bottom:0;height:min(118svh,1200px);background:radial-gradient(150% 100% at 50% 100%,rgba(255,220,152,1) 0,rgba(255,176,72,.86) 26%,rgba(222,118,40,.5) 52%,rgba(130,56,12,.18) 72%,transparent 90%),linear-gradient(to top,rgba(255,176,76,.34),transparent 62%);opacity:calc(.55 + var(--g)*.45);transform:translateY(calc((1 - var(--g))*10%)) scaleY(calc(.9 + var(--g)*.2));transform-origin:50% 100%;pointer-events:none;will-change:transform,opacity}
.stage-txt{position:absolute;left:0;right:0;top:clamp(86px,14svh,160px);padding:0 20px;text-align:center;opacity:calc(1 - var(--lift)*1.8);transform:translateY(calc(var(--lift)*-48px));pointer-events:none}
h1{margin:0 auto;max-width:18ch;font-size:clamp(32px,min(6.2vw,9svh),80px);line-height:1;font-weight:680;letter-spacing:-.045em}
.lead{margin:clamp(14px,2.4svh,26px) auto 0;max-width:36em;font-size:clamp(15px,min(2vw,2.5svh),21px);line-height:1.45;color:#fff}
.sw .w{opacity:.2;transition:opacity .12s linear}
.proof{list-style:none;margin:clamp(14px,2.6svh,28px) 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.proof li{font-size:13px;font-weight:600;color:rgba(255,255,255,.86);border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.07);border-radius:99px;padding:6px 14px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}

.lineup{--u:clamp(50px,min(7.6vw,104px),104px);position:absolute;left:50%;bottom:clamp(40px,9svh,96px);width:min(1260px,calc(100% - 28px));margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(6,1fr);gap:8px;transform:translateX(-50%) translateY(calc(var(--lift)*-30svh)) scale(calc(1 + var(--lift)*.06));transform-origin:50% 100%}
.pr{display:grid;justify-items:center;align-content:start;gap:6px;text-align:center}
.lb{display:grid;gap:4px;justify-items:center;overflow:hidden;max-height:calc(var(--lab)*130px)}
.pn{font-size:clamp(12px,1.25vw,15px);font-weight:650;letter-spacing:-.01em;opacity:var(--lab);transform:translateY(calc((1 - var(--lab))*12px))}
.pd{max-width:17ch;font-size:clamp(11px,1vw,13px);line-height:1.3;color:rgba(255,255,255,.62);opacity:var(--lab);transform:translateY(calc((1 - var(--lab))*12px))}

/* modelos 3D hechos con luz: se encienden con la luz y giran al subir */
.fx{position:relative;width:calc(var(--u)*1.7);height:calc(var(--u)*1.4);display:grid;place-items:center;transform:perspective(720px) rotateX(12deg) rotateY(calc(-30deg + var(--spin)*60deg));filter:drop-shadow(0 calc(var(--u)*.14) calc(var(--u)*.16) rgba(0,0,0,.55)) drop-shadow(0 0 calc(var(--u)*(.16 + var(--g)*.34)) rgba(255,176,70,.75))}
.obj{position:relative}
.obj i{position:absolute;display:block}
.glow{background:radial-gradient(ellipse at 50% 40%,#fffbf0 0,#ffe3a6 58%,#ffc468 100%);box-shadow:inset 0 0 calc(var(--u)*.16) rgba(255,150,40,.65)}
.o-panel{width:calc(var(--u)*1.55);height:calc(var(--u)*.98);border-radius:calc(var(--u)*.07);background:linear-gradient(145deg,#f3f3f7,#a7a8b1 52%,#d8d9df);padding:calc(var(--u)*.07)}
.o-panel i{inset:calc(var(--u)*.07);border-radius:calc(var(--u)*.04);background:radial-gradient(ellipse at 50% 40%,#fffbf0 0,#ffe3a6 58%,#ffc468 100%);box-shadow:inset 0 0 calc(var(--u)*.16) rgba(255,150,40,.65)}
.o-panel::after{content:"";position:absolute;inset:calc(var(--u)*.07);border-radius:calc(var(--u)*.04);background:linear-gradient(115deg,rgba(255,255,255,.55),transparent 40%)}
.o-oct{width:calc(var(--u)*1.2);height:calc(var(--u)*1.2);clip-path:polygon(30% 0,70% 0,100% 30%,100% 70%,70% 100%,30% 100%,0 70%,0 30%);background:linear-gradient(145deg,#f3f3f7,#9a9ba5 55%,#cfd0d6)}
.o-oct i{inset:13%;clip-path:polygon(30% 0,70% 0,100% 30%,100% 70%,70% 100%,30% 100%,0 70%,0 30%);background:radial-gradient(circle at 50% 42%,#fffbf0 0,#ffe3a6 56%,#ffc468 100%)}
.o-spot{width:calc(var(--u)*1.05);height:calc(var(--u)*1.05);border-radius:50%;background:radial-gradient(circle at 34% 28%,#fff,#9d9ea8 52%,#4b4c54)}
.o-spot i{inset:15%;border-radius:50%;background:radial-gradient(circle,#fffbea 0 20%,#ffe4a8 21% 44%,#ffcb72 45% 66%,#f0a542 67% 100%);box-shadow:inset 0 0 calc(var(--u)*.14) rgba(255,140,30,.7)}
.o-flood{width:calc(var(--u)*1.35);height:calc(var(--u)*.92);border-radius:calc(var(--u)*.08);background:linear-gradient(145deg,#4a4b53,#26272c 60%,#3a3b42);padding:calc(var(--u)*.06)}
.o-flood i,.o-solar i{inset:calc(var(--u)*.07);border-radius:calc(var(--u)*.04);background:radial-gradient(circle,#fff8df 0 34%,transparent 38%) 0 0/25% 33.33%,linear-gradient(#ffe0a0,#ffc86e);box-shadow:inset 0 0 calc(var(--u)*.14) rgba(255,140,30,.7)}
.o-flood::after,.o-solar::after{content:"";position:absolute;left:8%;right:8%;bottom:-24%;height:26%;border:calc(var(--u)*.035) solid #8e8f98;border-top:0;border-radius:0 0 calc(var(--u)*.1) calc(var(--u)*.1)}
.o-solar{width:calc(var(--u)*1.2);height:calc(var(--u)*.8);margin-top:calc(var(--u)*.34);border-radius:calc(var(--u)*.08);background:linear-gradient(145deg,#4a4b53,#26272c 60%,#3a3b42);padding:calc(var(--u)*.06)}
.o-solar::before{content:"";position:absolute;left:12%;right:2%;top:-46%;height:40%;transform:skewX(-14deg);border:calc(var(--u)*.03) solid #9ea0aa;border-radius:calc(var(--u)*.04);background:repeating-linear-gradient(90deg,transparent 0 24%,rgba(120,150,220,.55) 24% 26%),repeating-linear-gradient(0deg,transparent 0 48%,rgba(120,150,220,.55) 48% 52%),linear-gradient(145deg,#1d2c52,#0f1a36)}
.o-emer{width:calc(var(--u)*1.5);height:calc(var(--u)*.7);margin-top:calc(var(--u)*.22);border-radius:calc(var(--u)*.12);background:linear-gradient(160deg,#fbfbfc,#c9cad1)}
.o-emer::before,.o-emer::after{content:"";position:absolute;top:-34%;width:calc(var(--u)*.46);height:calc(var(--u)*.46);border-radius:50%;background:radial-gradient(circle at 40% 35%,#fffbea,#ffd780 55%,#f0a542);box-shadow:0 0 calc(var(--u)*.3) rgba(255,190,80,.95)}
.o-emer::before{left:10%}
.o-emer::after{right:10%}
.o-emer i{right:12%;bottom:20%;width:calc(var(--u)*.09);height:calc(var(--u)*.09);border-radius:50%;background:#46d36b;box-shadow:0 0 calc(var(--u)*.1) #46d36b}
@media(max-width:700px){.lineup{--u:clamp(34px,11vw,64px);grid-template-columns:repeat(3,1fr);gap:10px 4px;transform:translateX(-50%) translateY(calc(var(--lift)*-22svh))}.pd{font-size:11px;max-width:14ch}}

.hint{position:absolute;left:0;right:0;bottom:14px;margin:0;display:grid;justify-items:center;gap:6px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.55);opacity:calc(1 - var(--lift)*6);z-index:2}
.hint i{width:1px;height:24px;background:linear-gradient(rgba(255,255,255,.7),transparent);animation:drip 1.8s ease-in-out infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.wash{position:absolute;inset:0;background:var(--paper);opacity:var(--wash);pointer-events:none}

/* ---- secciones ---- */
.sec{padding:clamp(88px,13vw,170px) 0;background:var(--paper)}
.sec.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec.dark{background:var(--night);color:#fff;position:relative;overflow:hidden}
.sec.dark::before{content:"";position:absolute;left:50%;bottom:-45%;width:110vmin;aspect-ratio:1;transform:translateX(-50%);border-radius:50%;background:radial-gradient(circle,rgba(255,190,80,.32),transparent 65%);pointer-events:none}
.sec.dark .wrap{position:relative}
.eyebrow{margin:0 0 18px;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--amber-d);font-weight:600}
.big{margin:0;font-size:clamp(30px,5.4vw,64px);line-height:1.05;font-weight:650;letter-spacing:-.04em;max-width:19em}
.center .big{margin-inline:auto}
.body{margin:24px 0 0;max-width:40em;font-size:clamp(17px,1.7vw,20px);color:var(--muted)}
.center .body{margin-inline:auto}
.sec.dark .body{color:rgba(255,255,255,.7)}
#nosotros .sw .w{opacity:.18}
:lang(zh-Hans) h1,:lang(zh-Hans) .big{letter-spacing:0;line-height:1.2;max-width:12em}
h1,.big,.lead,.body{text-wrap:balance}
:lang(zh-Hans) .eyebrow,:lang(zh-Hans) .hint{letter-spacing:.06em}

.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:20px;margin-top:clamp(40px,6vw,72px)}
.fact{border-top:2px solid var(--ink);padding-top:16px;display:grid;gap:4px;color:var(--muted);font-size:15px}
.fact strong{font-size:clamp(44px,6vw,72px);line-height:1;font-weight:650;letter-spacing:-.04em;color:var(--ink)}
.sub{margin:clamp(56px,8vw,96px) 0 0;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:600}
:lang(zh-Hans) .sub{letter-spacing:.06em}
.channels{list-style:none;margin:8px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.channels li{display:grid;gap:4px;padding:20px 0;border-top:1px solid var(--line);font-size:15px;color:var(--muted)}
.channels b{color:var(--ink);font-size:18px;font-weight:620}
.duo{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:20px}
.panel-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:clamp(24px,3vw,36px)}
.panel-card b{font-size:22px;font-weight:640;letter-spacing:-.02em}
.panel-card p{margin:10px 0 0;color:var(--muted);font-size:16px}

/* ---- catálogo ---- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:20px;margin-top:clamp(36px,5vw,64px)}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:30px;display:flex;flex-direction:column;gap:8px;min-height:250px;transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s,border-color .35s}
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(circle at 50% 0,rgba(255,190,80,.22),transparent 60%);opacity:0;transition:opacity .35s;pointer-events:none}
.card:hover{transform:translateY(-6px);border-color:#f0c470;box-shadow:0 24px 50px -26px rgba(224,138,0,.55)}
.card:hover::after{opacity:1}
.card svg{width:52px;height:52px;fill:none;stroke:var(--ink);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-bottom:14px;transition:stroke .3s}
.card:hover svg{stroke:var(--amber-d)}
.card h3{margin:0;font-size:22px;font-weight:640;letter-spacing:-.02em}
.card p{margin:0;color:var(--muted);font-size:15.5px;flex:1}
.chip{align-self:flex-start;margin-top:12px;font-size:13px;color:var(--muted);border:1px dashed #cfcdc5;border-radius:99px;padding:4px 14px}

/* ---- para fábricas ---- */
.steps{list-style:none;margin:clamp(36px,5vw,64px) 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:0 28px}
.steps li{display:grid;gap:8px;align-content:start;padding:26px 0 30px;border-top:1px solid var(--ink);color:var(--muted);font-size:16px}
.steps i{font-style:normal;font-size:13px;letter-spacing:.14em;color:var(--amber-d);font-weight:700}
.steps b{color:var(--ink);font-size:clamp(20px,2vw,26px);font-weight:640;letter-spacing:-.02em}

/* ---- contacto ---- */
.cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:34px}
.btn{display:inline-block;padding:14px 28px;border-radius:99px;background:var(--amber);color:#1a1200;font-weight:640;text-decoration:none;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px -10px rgba(255,178,62,.8)}
.btn.ghost{background:none;color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn[hidden]{display:none}
.foot{background:var(--night);color:rgba(255,255,255,.5);font-size:14px;padding:28px 0;border-top:1px solid rgba(255,255,255,.08)}
.foot .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center}
.flogo{display:inline-flex;align-items:center;gap:8px}
.social{list-style:none;margin:0;padding:0;display:flex;gap:10px}
.social a{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);color:rgba(255,255,255,.85);transition:background .25s,color .25s,transform .3s cubic-bezier(.34,1.56,.64,1),border-color .25s}
.social a:hover{background:var(--amber);color:#1a1200;border-color:transparent;transform:translateY(-3px) scale(1.06)}
.social svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.social .dot,.social .fillme{fill:currentColor;stroke:none}
.social a[aria-label="Facebook"] svg{fill:currentColor;stroke:none}
.flogo img{height:18px;width:auto;opacity:.85}

/* ---- entradas al hacer scroll (solo si hay JS) ---- */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1)}
.js .reveal.in{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  main{transition:none}
  .stage{height:auto}
  .stage-in{position:relative;height:auto;min-height:100svh;display:flex;flex-direction:column;align-items:center;gap:32px;padding:110px 20px 70px}
  .stage-txt,.lineup{position:static;transform:none;opacity:1}
  .lineup{width:100%;max-width:1080px}
  .fx{transform:perspective(720px) rotateX(12deg) rotateY(-12deg)}
  .pn,.pd{opacity:1!important;transform:none!important}
  .beam{transform:none}
  .hint i,.thumb.pop{animation:none}
  .thumb{transition:none}
  .js .reveal{opacity:1;transform:none;transition:none}
  .sw .w{opacity:1!important}
}

/* ---- modelos 3D en WebGL (si no hay WebGL se quedan los dibujos CSS) ---- */
.fx canvas{position:absolute;inset:0;width:100%;height:100%;display:none}
.gl .fx canvas{display:block}
.gl .obj{display:none}
.gl .fx{transform:none;filter:drop-shadow(0 calc(var(--u)*.16) calc(var(--u)*.18) rgba(0,0,0,.5)) drop-shadow(0 0 calc(var(--u)*(.1 + var(--g)*.3)) rgba(255,176,70,.55))}

/* ---- contacto: teléfono y correo con botón de copiar ---- */
.reach{list-style:none;margin:36px auto 0;padding:0;display:grid;gap:12px;max-width:540px}
.reach li{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;padding:14px 16px 14px 20px;border:1px solid rgba(255,255,255,.16);border-radius:20px;background:rgba(255,255,255,.05);text-align:left}
.reach li[hidden]{display:none}
.rk{min-width:78px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.55)}
:lang(zh-Hans) .rk{letter-spacing:.06em}
.rvv{font-size:clamp(16px,2.4vw,20px);font-weight:620;color:#fff;text-decoration:none;word-break:break-all}
.cp{position:relative;width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.07);color:#fff;display:grid;place-items:center;cursor:pointer;transition:background .2s,transform .3s cubic-bezier(.34,1.56,.64,1),color .2s}
.cp:hover{background:rgba(255,255,255,.16)}
.cp svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.cp .ic-ok{display:none}
.cp.done{background:var(--amber);color:#1a1200;border-color:transparent;transform:scale(1.1)}
.cp.done .ic-copy{display:none}
.cp.done .ic-ok{display:block}
.tip{position:absolute;right:0;bottom:calc(100% + 8px);transform:translateY(6px) scale(.8);opacity:0;background:var(--amber);color:#1a1200;font-size:12px;font-weight:700;padding:5px 11px;border-radius:99px;white-space:nowrap;pointer-events:none;transition:opacity .2s,transform .3s cubic-bezier(.34,1.56,.64,1)}
.cp.done .tip{opacity:1;transform:translateY(0) scale(1)}
.cta{margin-top:22px}

/* ---- celular: productos compactos y juntos, sin tapar el texto ---- */
@media(max-width:700px){
  .lineup{--u:clamp(46px,15.5vw,74px);gap:10px 0;bottom:calc(clamp(30px,6dvh,64px) + 46px)}
  .fx{width:calc(var(--u)*1.75);height:calc(var(--u)*1.42)}
  .pr{gap:2px}
  .pn{font-size:12px}
  .pd{font-size:10.5px;max-width:13ch}
  .stage-txt{top:clamp(80px,12dvh,120px)}
  .rk{min-width:64px;font-size:11px}
  .reach li{padding:12px 12px 12px 16px;gap:10px}
}