@font-face{font-family:Rethink;src:url('assets/rethink.woff2') format('woff2');font-weight:400 800;font-display:swap}
:root{--ink:#222;--blue:#349cc4;--mist:#c4e3ee;--gutter:clamp(24px,4.8vw,76px);font-family:Rethink,Arial,sans-serif;color:var(--ink);background:#fff;font-synthesis:none}*{box-sizing:border-box}body{margin:0;-webkit-font-smoothing:antialiased}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;color:inherit}a{color:inherit}button:focus-visible,a:focus-visible{outline:3px solid #247897;outline-offset:5px}::selection{background:var(--mist)}.skip{position:fixed;left:20px;top:-70px;z-index:20;background:white;padding:14px}.skip:focus{top:8px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}svg{display:block}.lab-header,.variant-picker,.variant-main,.lab-footer,.source-note{max-width:1600px;margin-left:auto;margin-right:auto}.lab-header{min-height:103px;padding:26px var(--gutter);display:flex;align-items:center;gap:28px}.lab-header>img{width:128px;height:auto}.lab-header>span{font-size:12px;line-height:1.4}.lab-header>a{display:flex;align-items:center;gap:12px;font-size:12px;margin-left:auto;text-decoration:none}.lab-header>a:hover{text-decoration:underline;text-underline-offset:5px}.lab-header>a svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.5}
.variant-picker{display:grid;grid-template-columns:repeat(3,1fr);padding:0 var(--gutter);gap:0}.variant-picker button{display:flex;align-items:center;text-align:left;gap:19px;border:0;border-top:1px solid #d7e2e7;border-bottom:1px solid #d7e2e7;background:#fff;padding:21px 24px;position:relative;transition:background .22s,color .22s}.variant-picker button:first-child{border-left:1px solid #d7e2e7}.variant-picker button:last-child{border-right:1px solid #d7e2e7}.variant-picker button+button{border-left:1px solid #d7e2e7}.variant-picker button[aria-pressed=true]{background:#e8f4f9;box-shadow:inset 0 -3px #349cc4}.variant-picker button:hover{background:#f3f8fa}.variant-number{font-size:26px;font-weight:400;color:#8c9ca4;letter-spacing:-.04em}.variant-picker button[aria-pressed=true] .variant-number{color:#287f9f}.variant-picker strong{display:block;font-size:17px;font-weight:500;line-height:1.3}.variant-picker small{display:block;font-size:11px;color:#52636b;margin-top:4px}.selected-mark{margin-left:auto;width:19px;opacity:0}.selected-mark svg{width:19px;fill:none;stroke:#287f9f;stroke-width:1.6}.variant-picker button[aria-pressed=true] .selected-mark{opacity:1}
.variant-section{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:clamp(12px,2vw,36px);padding:26px var(--gutter) 30px;min-height:640px}.copy{position:relative;z-index:2}.copy p:where(.hero-claim){font-size:clamp(48px,5.15vw,78px);font-weight:500;letter-spacing:-.045em;line-height:1.035;margin:0 0 28px}.copy p:where(.hero-claim) span{color:#287f9f}.lead{font-size:clamp(18px,1.4vw,21px);font-weight:500;line-height:1.45;max-width:400px;margin:0 0 16px}.body-copy{font-size:15px;line-height:1.65;color:#526069;max-width:385px;margin:0}.copy-foot{font-size:12px;line-height:1.5;position:relative;padding-left:52px;margin-top:32px}.copy-foot>span{position:absolute;width:35px;height:2px;background:var(--blue);left:0;top:16px}.visual{min-width:0}.stage{position:relative;width:100%;aspect-ratio:1.04;isolation:isolate}.scene-canvas{position:absolute;inset:0;z-index:1}.scene-canvas canvas{width:100%;height:100%;display:block}.canvas-fallback{position:absolute;inset:0;width:100%;height:100%}.film{position:relative;width:100%;height:100%;overflow:hidden;background:#2c444d}.film video{width:100%;height:100%;object-fit:cover;display:block;transform:scale(1.035)}.film-error{position:absolute;inset:0;display:grid;place-content:center;background:var(--mist);padding:20%;font-size:14px;text-align:center}.visual-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 8%;font-size:11px;color:#52636b;min-height:46px}.pause{width:36px;height:36px;border:1px solid #adbec6;border-radius:50%;display:grid;place-items:center;background:white;flex-shrink:0}.pause:hover{background:var(--mist)}.pause svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6}
/* Constelación: el vídeo queda dentro de una nube volumétrica real. */
.constellation-film{position:absolute;left:25%;top:25%;width:50%;aspect-ratio:1;z-index:2;border-radius:50%;padding:5px;background:#fff}.constellation-film .film{border-radius:50%}.node-label{position:absolute;z-index:3;display:flex;align-items:center;gap:8px;font-size:11px;background:#ffffffc9;padding:5px 7px;color:#2c444d}.node-label i{display:block;width:5px;height:5px;border-radius:50%;background:#349cc4}.label-a{left:6%;top:23%}.label-b{right:0%;top:49%}.label-c{left:23%;bottom:10%}.orbital-dot{position:absolute;background:#349cc4;width:12px;height:12px;border-radius:50%;z-index:2}.dot-one{left:20%;top:69%}.dot-two{right:16%;top:23%;width:7px;height:7px;background:#222}
/* Perspectivas: planos reales con perspectiva CSS, coreografiados con GSAP. */
.perspectives{perspective:1100px}.perspective-grid{position:absolute;left:4%;right:2%;top:42%;bottom:0;background-image:linear-gradient(#b6d6e440 1px,transparent 1px),linear-gradient(90deg,#b6d6e440 1px,transparent 1px);background-size:30px 30px;transform:rotateX(62deg) rotateZ(-20deg);opacity:.75;mask-image:linear-gradient(transparent,#000 25%,#000 60%,transparent)}.tilt-layer{position:absolute;inset:0;transform-style:preserve-3d;will-change:transform}.back-panel{position:absolute;right:5%;top:7%;width:46%;height:67%;background:var(--blue);transform:rotate(8deg);overflow:hidden;color:#fff;z-index:1}.back-panel>span{position:absolute;right:-1%;top:3%;font-size:clamp(90px,11vw,175px);line-height:.81;font-weight:700;letter-spacing:-.07em;opacity:.92}.back-panel>svg{position:absolute;width:29%;bottom:5%;right:7%;stroke:#222;fill:none;stroke-width:1.2}.grid-panel{position:absolute;left:4%;top:13%;width:48%;height:66%;transform:rotate(-13deg);background:#e8f4f9;z-index:0;overflow:hidden;padding:22px}.grid-panel>span{font-size:17px;line-height:1.2;color:#2c444d}.panel-grid{position:absolute;inset:40% -30% -10% -30%;background:repeating-radial-gradient(ellipse at 50% 100%,transparent 0 14px,#349cc4 15px 16px,transparent 17px 27px);transform:rotate(25deg)}.perspective-film{position:absolute;left:21%;top:22%;width:61%;height:64%;z-index:3;transform:rotate(-6deg);background:#fff;border:7px solid #fff;box-shadow:0 18px 28px #19384120;display:flex;flex-direction:column}.perspective-film .film{min-height:0;flex:1}.film-caption{height:43px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:0 12px;font-size:11px}.film-caption svg{width:17px;height:17px;stroke:#222;stroke-width:1.5;fill:none}.small-word{position:absolute;left:2%;bottom:8%;font-size:clamp(24px,3.5vw,53px);letter-spacing:-.05em;font-weight:500;z-index:4;writing-mode:vertical-rl;transform:rotate(180deg);color:#2c444d}
/* Trama: líneas 3D y letras BEOS como planos, sin collage geométrico. */
.weave .scene-canvas{z-index:2}.type-be,.type-os{position:absolute;font-weight:700;letter-spacing:-.09em;line-height:.82;font-size:clamp(100px,14.5vw,220px);z-index:0;color:#c4e3ee}.type-be{left:5%;top:6%}.type-os{right:9%;bottom:6%;color:transparent;-webkit-text-stroke:1px #349cc4}.weave-film{position:absolute;left:11%;top:30%;width:78%;height:42%;z-index:3;transform:rotate(-7deg)}.weave-film .film{border-radius:999px}.weave-film video{object-position:50% 43%;transform:scale(1.08)}.weave-note{position:absolute;left:3%;bottom:5%;font-size:11px;max-width:115px;line-height:1.4;z-index:4;display:flex;gap:8px;align-items:center}.weave-note svg{width:20px;flex-shrink:0;fill:none;stroke:#287f9f;stroke-width:1.4}
.lab-footer{padding:23px var(--gutter);display:grid;grid-template-columns:1.1fr 1fr;gap:44px;border-top:1px solid #d7e2e7}.direction{display:flex;gap:18px}.direction-index{font-size:37px;line-height:1;font-weight:400;color:#9bbac8;letter-spacing:-.05em}.direction strong{font-weight:500;font-size:15px}.direction p{font-size:12px;line-height:1.55;color:#52636b;max-width:480px;margin:7px 0 0}.tools{align-self:center;text-align:right}.interaction-hint{font-size:11px;color:#52636b}.tool-row{display:flex;align-items:center;justify-content:flex-end;gap:15px;margin-top:12px;flex-wrap:wrap}.tech{font-size:10px;color:#52636b}.tool-row button{display:flex;gap:12px;align-items:center;padding:9px 12px;border:1px solid #b7cad3;background:#fff;border-radius:4px;font-size:11px}.tool-row button:hover{background:#e8f4f9}.tool-row button svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.5}.source-note{padding:18px var(--gutter) 24px;display:flex;justify-content:space-between;gap:20px;font-size:10px;line-height:1.5;color:#52636b;background:#f6f9fb;border-top:1px solid #e4edf1}
@media(min-width:1450px){.variant-section{padding-top:36px;padding-bottom:42px}}
@media(max-width:1050px){.variant-section{grid-template-columns:.94fr 1.06fr;min-height:570px;gap:12px}.copy p:where(.hero-claim){font-size:clamp(39px,5.1vw,56px)}.copy-foot{margin-top:25px}.variant-picker button{padding:18px 16px;gap:12px}.variant-picker strong{font-size:15px}.variant-number{font-size:22px}.variant-picker small{font-size:10px}.back-panel>span{font-size:125px}.grid-panel{padding:14px}.grid-panel>span{font-size:14px}.lab-footer{gap:25px}.node-label{font-size:10px}.visual-bottom{font-size:10px;margin:0 3%}.film-caption{font-size:9px;height:33px}}
@media(max-width:720px){.lab-header{min-height:84px;padding-top:23px;padding-bottom:23px;gap:18px}.lab-header>img{width:103px}.lab-header>span{font-size:10px}.lab-header>a{font-size:0;gap:0}.lab-header>a svg{width:21px;height:21px}.variant-picker{padding:0 16px}.variant-picker button{padding:14px 8px 13px;gap:4px;display:block}.variant-number{display:none}.variant-picker strong{font-size:13px}.variant-picker small{font-size:9px;margin-top:5px;white-space:nowrap}.selected-mark{display:none}.variant-section{grid-template-columns:1fr;padding-top:32px;padding-bottom:24px;gap:15px;min-height:0}.copy p:where(.hero-claim){font-size:clamp(40px,10.5vw,60px);line-height:1.04;margin-bottom:23px;letter-spacing:-.04em}.lead{font-size:18px;margin-bottom:12px;max-width:480px}.body-copy{font-size:14px;max-width:470px}.copy-foot{display:none}.visual{width:min(100%,500px);margin:auto}.stage{aspect-ratio:1}.constellation-film{left:24%;top:24%;width:52%}.node-label{font-size:9px;padding:3px 4px;gap:4px}.label-b{right:-2%}.label-a{left:0;top:20%}.label-c{bottom:7%;left:20%}.visual-bottom{font-size:10px;margin:0;min-height:45px}.pause{width:32px;height:32px}.grid-panel>span{font-size:13px}.back-panel>span{font-size:clamp(105px,27vw,150px)}.perspective-film{border-width:5px}.film-caption{height:29px;font-size:9px;padding:0 7px}.small-word{font-size:27px}.type-be,.type-os{font-size:clamp(125px,37vw,185px)}.weave-note{font-size:10px;max-width:100px}.lab-footer{grid-template-columns:1fr;gap:20px;padding-top:22px;padding-bottom:22px}.direction{gap:13px}.direction-index{font-size:31px}.direction p{font-size:12px}.tools{text-align:left}.tool-row{justify-content:flex-start;margin-top:10px}.source-note{flex-direction:column;gap:5px;font-size:9px}.interaction-hint{display:none}}
@media(max-width:360px){.copy p:where(.hero-claim){font-size:34px}.variant-picker small{font-size:8px}.variant-picker strong{font-size:12px}.variant-picker{padding:0 12px}.lead{font-size:17px}.grid-panel>span{font-size:11px}.back-panel>span{font-size:92px}.node-label{font-size:8px}.film-caption{font-size:8px}.type-be,.type-os{font-size:112px}.visual-bottom{font-size:9px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition-duration:.01ms!important;scroll-behavior:auto!important}.tilt-layer{will-change:auto}}
