/* ══════════════════════════════════════════════════════════════════════
   builgent.com · HOME v4 (2026-09) · tema "noche primero"
   Fuentes autoalojadas (assets/fonts/fonts.css): Bricolage Grotesque 700/800,
   Newsreader 400/500/400i. Un acento de marca (violeta) + cian para énfasis.
   Componentes compartidos con su propio CSS (NO estilar aquí): lead-form.css,
   nav-menu.css, whatsapp.css, chatbot-styles.css.
   Anclas contrato (otras páginas enlazan): #cta #servicios #casaia #sistema
   #sectores · internas: #diagnostico #resultados #proceso #faq #noche.
   ══════════════════════════════════════════════════════════════════════ */
:root{--night:#0B1220;--deep:#131A2E;--porcelain:#F6F4F9;--ink:#241F33;--ink2:#4A4360;
  --acc:#7C3AED;--violet-d:#6D28D9;--cyan:#22D3EE;--amber:#FBBF24;--magenta:#EC4899;--ntext:#EDEBF5;--ndim:#9AA3BD;
  --line:rgba(255,255,255,.09);--line2:rgba(255,255,255,.16);--lline:rgba(36,31,51,.10);
  --fd:'Bricolage Grotesque',system-ui,sans-serif;--fb:'Newsreader',Georgia,serif;--ease:cubic-bezier(.23,1,.32,1);--max:1220px;
  /* tokens que otros componentes esperan del host */
  --font-display:var(--fd);--font-body:var(--fb);--violet:#6D28D9;--violet-bright:#7C3AED}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--night);color:var(--ntext);font-family:var(--fb);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none} a:hover{color:var(--cyan)}
img,video{display:block;max-width:100%;height:auto}
.hidden{display:none}
.d{font-family:var(--fd);font-weight:800;letter-spacing:-.03em;line-height:1.02}
.eyebrow{font-family:var(--fd);font-weight:700;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);display:flex;align-items:center;gap:.6rem}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--acc);box-shadow:0 0 0 4px rgba(124,58,237,.18)}
.h2{font-size:clamp(2.2rem,4.4vw,3.9rem);text-wrap:balance;margin-top:1rem}
.h2 em{font-style:normal;color:var(--cyan)}
.sub{color:var(--ndim);font-size:clamp(1.05rem,1.3vw,1.25rem);max-width:36rem;margin-top:1.1rem;text-wrap:pretty}
.wrap{max-width:var(--max);margin:0 auto;padding:0 clamp(1rem,4vw,2.6rem)}
.sec{padding:clamp(4.5rem,9vw,8rem) 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;min-height:48px;padding:.85rem 1.5rem;border-radius:100px;font:700 .98rem var(--fd);border:1.5px solid transparent;cursor:pointer;transition:transform .22s var(--ease),background .22s,box-shadow .22s,color .22s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-solid{background:var(--porcelain);color:var(--ink)} .btn-solid:hover{box-shadow:0 14px 34px rgba(0,0,0,.35);color:var(--ink)}
.btn-violet{background:var(--acc);color:#fff} .btn-violet:hover{box-shadow:0 16px 40px rgba(124,58,237,.45);color:#fff}
.btn-ghost{border-color:var(--line2);color:var(--ntext);background:rgba(255,255,255,.04);backdrop-filter:blur(8px)} .btn-ghost:hover{border-color:var(--cyan);color:var(--ntext)}
.btn-dawn{background:var(--amber);color:#2A1A05} .btn-dawn:hover{box-shadow:0 16px 40px rgba(251,191,36,.35);color:#2A1A05}
.btn-ink{background:var(--ink);color:var(--porcelain)} .btn-ink:hover{box-shadow:0 14px 34px rgba(36,31,51,.28);color:var(--porcelain)}
.btn-lg{min-height:56px;padding:1rem 1.9rem;font-size:1.05rem}
.btn svg{width:18px;height:18px;flex:none}
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .75s var(--ease),transform .75s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
/* ── nav ── */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.95rem clamp(1rem,4vw,2.6rem);transition:background .4s,box-shadow .4s}
.nav.scrolled{background:rgba(11,18,32,.74);backdrop-filter:blur(16px);box-shadow:0 1px 0 var(--line)}
.nav.light{color:var(--ink)} .nav.light.scrolled{background:rgba(246,244,249,.86);box-shadow:0 1px 0 var(--lline)}
.brand{font:800 1.5rem var(--fd);letter-spacing:-.03em} .brand span{color:var(--acc)}
.links{display:flex;gap:1.7rem;font:700 .92rem var(--fd);opacity:.8}
.links a{position:relative;padding:.3rem 0} .links a:hover{color:inherit;opacity:1}
.links a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1.5px;background:var(--cyan);transition:right .3s var(--ease)} .links a:hover::after{right:0}
.nav-act{display:flex;gap:.6rem;align-items:center}
.nav.light .btn-solid{background:var(--ink);color:var(--porcelain)} .nav.light .btn-ghost{border-color:rgba(36,31,51,.3);color:var(--ink);background:transparent}
.burger{display:contents}
/* ── hero ── */
.hero{position:relative;min-height:100svh;display:grid;align-items:center;overflow:hidden;background:var(--night)}
.gl{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero-fallback{position:absolute;inset:0;background:radial-gradient(60% 70% at 78% 30%,rgba(124,58,237,.35),transparent 60%),radial-gradient(45% 50% at 20% 80%,rgba(34,211,238,.18),transparent 60%)}
.hero-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,18,32,.55),transparent 30%,transparent 70%,var(--night));pointer-events:none}
.grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:72px 72px;-webkit-mask-image:radial-gradient(70% 70% at 50% 50%,#000 30%,transparent 100%);mask-image:radial-gradient(70% 70% at 50% 50%,#000 30%,transparent 100%);pointer-events:none}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,5rem);align-items:center;padding-top:6.5rem;padding-bottom:3rem;width:100%}
.h1{font-size:clamp(2.7rem,5.6vw,5.3rem);margin-top:1.4rem}
.h1 span{display:block}
.h1 .grad{background:linear-gradient(92deg,#A78BFA 0%,var(--acc) 35%,var(--cyan) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.h1 .rv{opacity:0;transform:translateY(24px);animation:up .9s var(--ease) forwards}
.h1 .rv.d2{animation-delay:.12s}.h1 .rv.d3{animation-delay:.24s}
@keyframes up{to{opacity:1;transform:none}}
.hero .sub{margin-top:1.6rem;font-size:clamp(1.1rem,1.5vw,1.3rem);opacity:0;animation:up .9s .4s var(--ease) forwards}
.ctas{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:2.2rem;opacity:0;animation:up .9s .55s var(--ease) forwards}
.stage3d{position:relative;aspect-ratio:1;width:100%;max-width:560px;margin:0 auto;will-change:transform}
.stage3d canvas{position:absolute;inset:0;width:100%;height:100%;cursor:grab}
.stage3d .halo{position:absolute;inset:8%;border-radius:50%;background:radial-gradient(50% 50% at 50% 50%,rgba(124,58,237,.35),transparent 70%);filter:blur(30px);pointer-events:none}
.chip{position:absolute;z-index:3;background:rgba(255,255,255,.9);color:var(--ink);border-radius:14px;padding:.7rem 1rem;font-family:var(--fd);box-shadow:0 16px 44px rgba(0,0,0,.35);display:grid;gap:.1rem;backdrop-filter:blur(8px);animation:float 6s ease-in-out infinite}
.chip strong{font-size:.86rem;font-weight:800}.chip span{font-size:.74rem;color:var(--ink2)}
.chip.a{top:8%;left:-4%;animation-delay:0s} .chip.a strong{color:#0B7A4B}
.chip.b{bottom:14%;right:-3%;animation-delay:2.5s} .chip.b strong{color:var(--violet-d)}
.chip.c{top:46%;right:-8%;animation-delay:4s} .chip.c strong{color:#0369A1}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.stage-cap{position:absolute;left:50%;bottom:-.6rem;transform:translateX(-50%);font:700 .74rem var(--fd);letter-spacing:.14em;text-transform:uppercase;color:var(--ndim);white-space:nowrap}
.ticker{position:relative;z-index:2;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:.95rem 0;background:rgba(11,18,32,.5);backdrop-filter:blur(6px)}
.track{display:flex;gap:3.2rem;width:max-content;animation:mq 40s linear infinite;font:700 .86rem var(--fd);color:var(--ndim);white-space:nowrap}
.track span::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--cyan);margin-right:.9rem;vertical-align:middle}
@keyframes mq{to{transform:translateX(-50%)}}
/* ── confianza ── */
.trust{padding:clamp(2.5rem,5vw,4rem) 0}
.trust .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:22px;overflow:hidden}
.trust .wrap>div{background:var(--night);padding:1.4rem 1.3rem;display:flex;gap:.9rem;align-items:flex-start}
.trust svg{width:22px;height:22px;color:var(--cyan);flex:none;margin-top:.1rem}
.trust b{display:block;font:800 .98rem var(--fd)}.trust span{display:block;color:var(--ndim);font-size:.92rem;margin-top:.15rem}
/* ── scrollstory (secuencia frames/build_NN) ── */
.vortex{height:300vh;position:relative}
.vx-sticky{position:sticky;top:0;height:100svh;overflow:hidden;background:#10131F url(/frames/build_01.webp) center/cover}
.vx-cv{position:absolute;inset:0;width:100%;height:100%}
.vx-veil{position:absolute;inset:0;background:linear-gradient(180deg,var(--night),transparent 25%,transparent 75%,var(--night));pointer-events:none}
.vx-hl{position:absolute;z-index:2;font:800 clamp(1.3rem,2.6vw,2.2rem) var(--fd);letter-spacing:-.02em;color:#fff;opacity:0;transform:translateY(18px);transition:opacity .5s var(--ease),transform .5s var(--ease);text-shadow:0 8px 30px rgba(0,0,0,.6);display:flex;align-items:center;gap:.7rem}
.vx-hl::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(34,211,238,.25)}
.vx-hl.show{opacity:1;transform:none}
.vx-cap{position:absolute;inset:0;z-index:2;display:grid;place-items:center;text-align:center;font:800 clamp(2.2rem,5vw,4.4rem) var(--fd);letter-spacing:-.03em;line-height:1.05;color:#fff;opacity:0;transform:scale(.96);transition:opacity .6s var(--ease),transform .6s var(--ease);text-shadow:0 10px 40px rgba(0,0,0,.6);padding:0 1rem}
.vx-cap.show{opacity:1;transform:none}
.vx-cap em{font-style:normal;color:var(--cyan)}
.vx-prog{position:absolute;left:50%;bottom:2rem;transform:translateX(-50%);z-index:2;width:160px;height:2px;background:rgba(255,255,255,.2);border-radius:2px;overflow:hidden}
.vx-prog i{position:absolute;inset:0;right:100%;background:var(--cyan)}
/* ── noche ── */
.bridge{padding:clamp(5rem,12vw,9rem) 1rem;text-align:center}
.bridge p{font:800 clamp(1.7rem,3.6vw,3rem) var(--fd);letter-spacing:-.02em;line-height:1.15;text-wrap:balance;max-width:26ch;margin:0 auto}
.bridge em{font-style:normal;color:var(--magenta)}
.night{padding-bottom:clamp(4rem,8vw,7rem)}
.scene{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,5vw,5rem);align-items:center;padding:clamp(2rem,5vw,4rem) 0}
.scene.flip .media{order:2}
.media{position:relative;max-width:420px;margin:0 auto;width:100%}
.media video,.media .ph{aspect-ratio:9/16;width:100%;object-fit:cover;border-radius:28px;overflow:hidden;box-shadow:0 40px 100px -30px rgba(0,0,0,.8),0 0 0 1px var(--line2);background:#0f1424 center/cover}
.bub{position:absolute;max-width:78%;padding:.75rem 1rem;border-radius:16px;font:700 .9rem var(--fd);box-shadow:0 14px 40px rgba(0,0,0,.4);opacity:0;transform:translateY(12px) scale(.96);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.in .bub{opacity:1;transform:none}
.bub.q{left:-8%;top:12%;background:#fff;color:var(--ink);border-bottom-left-radius:4px;transition-delay:.3s}
.bub.r{right:-6%;bottom:12%;background:var(--acc);color:#fff;border-bottom-right-radius:4px;transition-delay:1.1s}
.time{font:800 clamp(2.6rem,5vw,4.2rem) var(--fd);color:var(--ndim);letter-spacing:-.03em;line-height:1}
.scene h3{font:800 clamp(1.8rem,3.4vw,2.9rem) var(--fd);letter-spacing:-.025em;line-height:1.08;margin-top:.6rem;text-wrap:balance}
.scene p.t{color:var(--ndim);font-size:1.12rem;margin-top:1rem;max-width:34rem}
.punch{text-align:center;font:800 clamp(1.6rem,3.2vw,2.6rem) var(--fd);letter-spacing:-.02em;padding:clamp(3rem,7vw,5rem) 1rem 0;text-wrap:balance}
.punch em{font-style:normal;color:var(--cyan)}
/* ── motores ── */
.deep{background:var(--deep)}
.eng-head{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:end}
.tabs{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:2.4rem}
.tab{display:flex;align-items:center;gap:.6rem;min-height:48px;padding:.7rem 1.15rem;border-radius:100px;border:1.5px solid var(--line2);background:transparent;color:var(--ndim);font:700 .92rem var(--fd);cursor:pointer;transition:all .25s var(--ease)}
.tab .n{font-size:.72rem;letter-spacing:.1em;opacity:.7}
.tab:hover{color:var(--ntext);border-color:var(--ntext)} .tab.on{background:var(--ntext);border-color:var(--ntext);color:var(--ink)}
.eng{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center;margin-top:2.2rem}
.eng[hidden]{display:none}
.eng.za{animation:riseA .55s var(--ease) both}.eng.zb{animation:riseB .55s var(--ease) both}
@keyframes riseA{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes riseB{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.eng h3{font:800 clamp(1.9rem,3.6vw,3.2rem) var(--fd);letter-spacing:-.03em;line-height:1.05}
.eng p{color:var(--ndim);font-size:1.12rem;margin-top:1rem;max-width:34rem}
.eng .lk{display:inline-flex;gap:.4rem;align-items:center;margin-top:1.3rem;margin-right:1.2rem;font:700 .95rem var(--fd);color:var(--cyan);border-bottom:1.5px solid rgba(34,211,238,.4);padding-bottom:.15rem}
.browser{border-radius:18px;overflow:hidden;background:#1a2138;box-shadow:0 40px 100px -30px rgba(0,0,0,.8),0 0 0 1px var(--line2);transform:perspective(1200px) rotateY(-6deg) rotateX(2deg);transition:transform .6s var(--ease)}
.browser:hover{transform:perspective(1200px) rotateY(0) rotateX(0)}
.bar{display:flex;gap:6px;padding:10px 12px;background:#0f1424}.bar i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.18)}
.chat{display:grid;gap:.7rem;max-width:520px;margin:0 auto;width:100%}
.chat div{padding:.85rem 1.1rem;border-radius:18px;font:600 .98rem var(--fd);max-width:84%;opacity:0;transform:translateY(10px)}
.eng:not([hidden]) .chat div{animation:up .5s var(--ease) forwards}
.chat .in-{background:rgba(255,255,255,.08);border:1px solid var(--line);justify-self:start;border-bottom-left-radius:6px}
.chat .out{background:var(--acc);color:#fff;justify-self:end;border-bottom-right-radius:6px}
.chat div:nth-child(1){animation-delay:.2s}.chat div:nth-child(2){animation-delay:.9s}.chat div:nth-child(3){animation-delay:1.6s}.chat div:nth-child(4){animation-delay:2.3s}
.pieces{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.7rem;align-items:end}
.pieces img{border-radius:14px;box-shadow:0 20px 50px -20px rgba(0,0,0,.8);transition:transform .4s var(--ease)}
.pieces img:hover{transform:translateY(-6px) rotate(-1deg)}
.report{background:var(--night);border:1px solid var(--line2);border-radius:22px;padding:1.4rem;max-width:520px;margin:0 auto;width:100%;box-shadow:0 40px 100px -30px rgba(0,0,0,.8)}
.report header{display:flex;justify-content:space-between;align-items:center;font:700 .8rem var(--fd);letter-spacing:.12em;text-transform:uppercase;color:var(--ndim)}
.report header b{color:var(--cyan)}
.report ul{list-style:none;margin-top:1rem;display:grid;gap:.6rem}
.report li{display:flex;gap:.8rem;align-items:center;padding:.9rem 1rem;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid var(--line);font:600 1rem var(--fd)}
.report li svg{width:20px;height:20px;color:var(--cyan);flex:none}
.report .ch{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1rem}
.report .ch span{font:700 .78rem var(--fd);padding:.4rem .7rem;border-radius:100px;border:1px solid var(--line2);color:var(--ndim)}
/* ── servicios: configurador por canales ── */
.conf{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start;margin-top:2.6rem}
.svc{display:grid;gap:.7rem}
.svc-row{display:grid;grid-template-columns:64px 1fr auto;gap:1.1rem;align-items:center;padding:1rem 1.1rem;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.02);cursor:pointer;transition:border-color .3s,background .3s,transform .3s var(--ease);text-align:left;color:inherit;font:inherit;width:100%}
.svc-row>*{min-width:0}
.svc-row:hover{border-color:var(--line2);transform:translateX(4px)}
.svc-row.on{border-color:rgba(124,58,237,.7);background:rgba(124,58,237,.10)}
.svc-row .ph{width:64px;height:64px;border-radius:14px;background-size:cover;background-position:center}
.svc-row h4{font:800 1.05rem var(--fd);letter-spacing:-.01em}.svc-row p{color:var(--ndim);font-size:.92rem;margin-top:.15rem}
.svc-row .lnk{display:inline-block;margin-top:.35rem;font:700 .82rem var(--fd);color:var(--cyan)}
.sw{width:46px;height:28px;border-radius:100px;background:rgba(255,255,255,.14);position:relative;transition:background .3s;flex:none}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;transition:transform .3s var(--ease)}
.svc-row.on .sw{background:var(--acc)} .svc-row.on .sw::after{transform:translateX(18px)}
.total{position:sticky;top:100px;background:var(--night);border:1px solid var(--line2);border-radius:26px;padding:clamp(1.4rem,3vw,2.2rem);box-shadow:0 40px 100px -40px rgba(0,0,0,.9)}
.total .k{font:700 .78rem var(--fd);letter-spacing:.14em;text-transform:uppercase;color:var(--ndim)}
.total .sel{display:grid;gap:.45rem;margin-top:.7rem;list-style:none}
.total .sel li{font:700 1.05rem var(--fd);display:flex;gap:.6rem;align-items:center;letter-spacing:-.01em}
.total .sel li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);flex:none}
.total .sel li.empty{color:var(--ndim);font-weight:600}.total .sel li.empty::before{background:var(--ndim)}
.total .ch{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.7rem}
.total .ch span{font:700 .82rem var(--fd);padding:.45rem .85rem;border-radius:100px;border:1px solid var(--line2);color:var(--ndim);transition:all .3s var(--ease)}
.total .ch span.on{background:var(--acc);border-color:var(--acc);color:#fff;transform:translateY(-1px)}
.pack{margin-top:1.3rem;padding:1.1rem 1.2rem;border-radius:18px;background:linear-gradient(135deg,rgba(124,58,237,.22),rgba(34,211,238,.12));border:1px solid rgba(124,58,237,.5)}
.pack .k{color:#C4B5FD}
.pack h5{font:800 1.15rem var(--fd);margin-top:.4rem}
.pack p{color:var(--ndim);font-size:.95rem;margin-top:.3rem}
.pack .sv{margin-top:.5rem;font:700 .9rem var(--fd);color:var(--cyan)}
.pack .sv[hidden]{display:none}
.total .btn{width:100%;margin-top:1.2rem;white-space:normal}
.total .note{color:var(--ndim);font-size:.85rem;margin-top:.8rem;text-align:center}
/* ── sectores ── */
.secs{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(1.5rem,4vw,4rem);align-items:center;margin-top:2.4rem}
.sec-list{display:grid;gap:.4rem}
.sec-btn{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.1rem;border-radius:14px;border:1px solid transparent;background:transparent;color:var(--ndim);font:700 1.15rem var(--fd);cursor:pointer;text-align:left;transition:all .25s var(--ease)}
.sec-btn svg{width:18px;height:18px;opacity:0;transform:translateX(-6px);transition:all .25s var(--ease);flex:none}
.sec-btn:hover{color:var(--ntext);background:rgba(255,255,255,.04)}
.sec-btn.on{color:var(--ntext);background:rgba(255,255,255,.06);border-color:var(--line2)} .sec-btn.on svg{opacity:1;transform:none;color:var(--cyan)}
.sec-frame{position:relative;aspect-ratio:4/3;border-radius:26px;overflow:hidden;box-shadow:0 40px 100px -30px rgba(0,0,0,.8),0 0 0 1px var(--line2);background:#0f1424}
.sec-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.sec-frame img.za{animation:zoomA .8s var(--ease) both}.sec-frame img.zb{animation:zoomB .8s var(--ease) both}
@keyframes zoomA{from{opacity:0;transform:scale(1.06)}to{opacity:1;transform:none}}@keyframes zoomB{from{opacity:0;transform:scale(1.06)}to{opacity:1;transform:none}}
.sec-frame .lbl{position:absolute;left:1.2rem;bottom:1.2rem;padding:.6rem .9rem;border-radius:12px;background:rgba(11,18,32,.75);backdrop-filter:blur(8px);font:800 .95rem var(--fd);border:1px solid var(--line2)}
.sec-all{margin-top:.6rem;display:inline-flex;gap:.4rem;font:700 .95rem var(--fd);color:var(--cyan)}
/* ── amanecer ── */
.dawn{background:linear-gradient(160deg,#1E1B33 0%,#2b2247 45%,#7A3E1D 100%);position:relative;overflow:hidden}
.dawn::before{content:"";position:absolute;inset:auto -10% -40% -10%;height:70%;background:radial-gradient(50% 60% at 50% 100%,rgba(251,191,36,.45),transparent 70%);pointer-events:none}
.dawn .wrap{position:relative;display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.dawn h2{font:800 clamp(2.3rem,4.6vw,4rem) var(--fd);letter-spacing:-.03em;line-height:1.03;text-wrap:balance}
.dawn p{color:#E6DFF5;font-size:1.15rem;margin-top:1.1rem;max-width:34rem}
.dawn .note{color:#CFC6E3;font-size:.98rem;margin-top:.9rem;max-width:30rem}
/* ── día ── */
.day{background:var(--porcelain);color:var(--ink)}
.day .eyebrow{color:var(--violet-d)} .day .sub{color:var(--ink2)} .day .h2 em{color:var(--violet-d)}
.diag{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(2rem,5vw,5rem);align-items:start}
.pts{list-style:none;margin-top:1.4rem;display:grid;gap:.6rem;font:700 1rem var(--fd)}
.pts li{display:flex;gap:.7rem;align-items:center}.pts svg{width:18px;height:18px;color:var(--violet-d);flex:none}
.proof{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.case{position:relative;border-radius:26px;overflow:hidden;box-shadow:0 30px 80px -30px rgba(36,31,51,.35)}
.case img{width:100%;aspect-ratio:3/2;object-fit:cover}
.case blockquote{position:absolute;left:0;right:0;bottom:0;padding:clamp(1.2rem,3vw,2rem);background:linear-gradient(180deg,transparent,rgba(11,18,32,.92));color:#fff}
.case blockquote p{font-size:1.1rem;text-wrap:pretty}
.case footer{margin-top:.6rem;font:700 .8rem var(--fd);letter-spacing:.1em;text-transform:uppercase;color:var(--cyan)}
.social{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.4rem}
.social .btn-ghost{color:var(--ink);border-color:rgba(36,31,51,.3);background:transparent}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.4rem;margin-top:2.4rem}
.step{padding-top:1.3rem;border-top:2px solid rgba(36,31,51,.12);position:relative}
.step::before{content:"";position:absolute;top:-2px;left:0;height:2px;width:0;background:var(--violet-d);transition:width 1.1s var(--ease)}
.in .step::before{width:100%}
.step:nth-child(2)::before{transition-delay:.35s;background:var(--cyan)}.step:nth-child(3)::before{transition-delay:.7s;background:var(--amber)}
.step .n{font:800 .78rem var(--fd);letter-spacing:.14em;color:var(--ink2)}
.step h3{font:800 1.5rem var(--fd);letter-spacing:-.02em;margin-top:.3rem}.step p{color:var(--ink2);margin-top:.5rem}
.faq{max-width:820px;margin:2rem auto 0}
.faq details{border-bottom:1px solid var(--lline)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.2rem 0;font:800 1.15rem var(--fd);letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--violet-d);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--ink2);padding:0 0 1.3rem;max-width:64ch;font-size:1.05rem}
/* ── footer ── */
.foot{background:var(--deep);color:var(--ntext);padding:clamp(3.5rem,7vw,6rem) 0 2rem}
.foot .claim{font:800 clamp(1.8rem,3.6vw,3rem) var(--fd);letter-spacing:-.03em;line-height:1.05;max-width:16ch}
.foot .claim em{font-style:normal;color:var(--cyan)}
.foot .top{display:grid;grid-template-columns:1.2fr 1fr 1fr .8fr;gap:2rem}
.foot h4{font:700 .78rem var(--fd);letter-spacing:.14em;text-transform:uppercase;color:var(--ndim);margin-bottom:.9rem}
.foot .col a{display:block;padding:.3rem 0;font:600 .98rem var(--fd);color:var(--ntext)} .foot .col a:hover{color:var(--cyan)}
.foot .base{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-top:3rem;padding-top:1.4rem;border-top:1px solid var(--line);color:var(--ndim);font:600 .9rem var(--fd)}
/* ── responsive ── */
@media(max-width:1020px){.trust .wrap{grid-template-columns:1fr 1fr}.foot .top{grid-template-columns:1fr 1fr}.pieces{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero .wrap,.eng,.conf,.secs,.dawn .wrap,.diag,.proof,.scene,.eng-head{grid-template-columns:minmax(0,1fr)}.scene.flip .media{order:0}.total{position:static}}
@media(max-width:860px){.links,.nav .btn-ghost{display:none}
  .hero .wrap{padding-top:6rem;gap:2.5rem}.h1{font-size:clamp(2.3rem,10.5vw,3.4rem)}.stage3d{max-width:340px}.chip{display:none}.chip.a{display:grid;left:0}
  .vortex{height:260vh}.vx-hl{font-size:1.1rem}
  .bub{max-width:88%;font-size:.84rem}.bub.q{left:-2%}.bub.r{right:-2%}
  .tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:2rem}.tab{white-space:normal;text-align:left;padding:.7rem .9rem}
  .svc-row{grid-template-columns:52px minmax(0,1fr) auto;gap:.8rem}.svc-row .ph{width:52px;height:52px}
  .steps{grid-template-columns:1fr}.trust .wrap{grid-template-columns:1fr}.foot .top{grid-template-columns:1fr}.foot .claim{max-width:none}
  .browser{transform:none}.ctas .btn{white-space:normal}}
@media(prefers-reduced-motion:reduce){[data-reveal],.h1 .rv,.hero .sub,.ctas,.chat div{opacity:1;transform:none;animation:none;transition:none}.track{animation:none}}