@font-face{font-family:"Alegreya Sans";src:url("assets/fonts/AlegreyaSans-Regular.ttf") format("truetype");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Alegreya Sans";src:url("assets/fonts/AlegreyaSans-Medium.ttf") format("truetype");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Alegreya Sans";src:url("assets/fonts/AlegreyaSans-Bold.ttf") format("truetype");font-weight:700;font-style:normal;font-display:swap}
:root{--black:#000;--night:#020c12;--ink:#f5f7f7;--muted:#c7d5da;--accent:#9dcdd7;--cyan:#40d5e4;--copper:#dca06d;--line:rgba(115,168,189,.24);--gutter:6.5vw;--heading:Arial,Helvetica,sans-serif;--body:Arial,Helvetica,sans-serif;--header-height:96px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-height);scrollbar-gutter:stable}
html.contact-open{overflow:hidden}
body{margin:0;background:var(--black);color:var(--ink);font-family:var(--body);font-size:20px;line-height:1.35;-webkit-font-smoothing:antialiased}
body.menu-open{overflow:hidden}
::selection{background:#9dcdd7;color:#00131c}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
button,a,input,textarea{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
img,video{display:block;max-width:100%}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--cyan);outline-offset:6px}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-family:var(--heading);font-weight:700}
h2{font-size:clamp(54px,4.7vw,88px);letter-spacing:-.052em;line-height:1.02}
p{color:var(--muted)}
.accent{color:var(--accent)}
.page-width{width:calc(100% - var(--gutter)*2);max-width:1680px;margin-inline:auto}
.skip-link{position:fixed;top:8px;left:8px;z-index:100;background:var(--accent);color:#00131c;padding:12px 20px;transform:translateY(-160%)}
.skip-link:focus{transform:translateY(0)}
.top-anchor{position:absolute;top:0;left:0;width:1px;height:1px;pointer-events:none}
.site-header{height:var(--header-height);position:sticky;top:0;z-index:30;background:rgba(0,0,0,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.header-inner{height:100%;width:calc(100% - var(--gutter)*2);max-width:1680px;margin:auto;display:flex;align-items:center;justify-content:space-between;border-left:1px solid var(--line);border-right:1px solid var(--line);padding-inline:24px}
.brand{display:block;width:188px;flex-shrink:0}
.brand img{width:100%;height:auto}
.site-nav{display:flex;align-items:center;gap:0;font-size:18px;line-height:1}
.site-nav a{position:relative;display:block;padding:17px 23px;border-left:1px solid var(--line);transition:color .2s}
.site-nav a:first-child{border-left:0}
.site-nav a:hover{color:var(--accent)}
.site-nav .nav-contact{padding-right:0;margin-left:5px;font-weight:700}
.nav-contact::after{content:"";height:2px;background:var(--cyan);position:absolute;left:23px;right:0;bottom:3px;transform-origin:left;transition:transform .25s}
.nav-contact:hover::after{transform:scaleX(.65)}
.menu-button{display:none}
.scene{position:relative;isolation:isolate;overflow:hidden;background:var(--night)}
.structural-grid{position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(to right,transparent calc(100% - 1px),var(--line) 0);background-size:calc((100vw - var(--gutter)*2)/5) 100%;background-position:var(--gutter) 0;opacity:.53}
.structural-grid::after{content:"";position:absolute;left:var(--gutter);right:var(--gutter);top:18%;bottom:10%;border:1px solid var(--line);border-left:0;border-right:0}
.thread-field{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
.scene-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.animated-art{pointer-events:none}
.method-flow .animated-art,.macro-band .animated-art{position:absolute;inset:0;width:100%;height:100%}
.hero{height:max(620px,calc(100svh - var(--header-height)));background:#000;border-bottom:1px solid var(--line)}
.hero .structural-grid{opacity:.7}
.hero-streams{position:absolute;inset:0;width:100%;height:100%;object-fit:fill;z-index:0}
.hero .structural-grid::after{top:0;bottom:0;border:0;border-left:1px solid var(--line);border-right:1px solid var(--line)}
.hero-threads{left:39%;width:61%;z-index:1;opacity:.5}
.hero-copy{position:absolute;top:14%;left:var(--gutter);width:35%;z-index:4}
.hero h1{font-size:clamp(74px,6.1vw,112px);line-height:.9;letter-spacing:-.053em}
.hero h1.hero-title-sync{font-size:clamp(58px,4.2vw,76px);line-height:.94;letter-spacing:-.045em}
.hero h1 span{display:block}
.hero-copy>p{font-size:clamp(23px,1.58vw,28px);line-height:1.2;max-width:425px;margin-top:21px}
.hero-copy .hero-experience{font-size:clamp(14px,1vw,17px);font-weight:600;line-height:1.35;letter-spacing:.02em;color:var(--accent);max-width:100%;margin:0 0 18px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:58px;padding:14px 28px;font-family:var(--body);font-size:22px;font-weight:700;line-height:1.15;letter-spacing:0;transition:background .25s,color .25s,border-color .25s}
.button svg{width:30px;height:19px;fill:none;stroke:currentColor;stroke-width:1.5;flex-shrink:0}
.button-outline{border:1px solid var(--cyan);background:rgba(0,39,53,.22);color:var(--ink)}
.button-outline:hover{background:var(--accent);color:#00131c;border-color:var(--accent)}
.hero-copy .button{margin-top:24px;min-width:354px;justify-content:space-between}
.cone{position:absolute;overflow:hidden;mix-blend-mode:screen;pointer-events:none}
.cone video{position:absolute;width:320%;max-width:none;height:123%;left:-136.5%;top:-12%;object-fit:fill}
.hero-cone{left:35%;top:0;width:39%;height:100%;z-index:2;pointer-events:auto;border:0;padding:0;background:transparent;color:inherit}
.hero-cone:focus-visible{outline:2px solid var(--cyan);outline-offset:-6px}
.operation-rail{list-style:none;position:absolute;top:8%;bottom:10%;right:var(--gutter);width:9.5%;min-width:150px;padding:32px 0 0 28px;margin:0;border-left:1px solid rgba(157,205,215,.65);z-index:3;font-size:21px;font-weight:400}
.operation-rail li{position:relative;margin-bottom:28px;line-height:1.2}
.operation-rail li::before{content:"";position:absolute;left:-35px;top:5px;width:12px;height:12px;border:2px solid var(--accent);border-radius:50%;background:#020b10}
.operation-rail .copper::before{border-color:var(--copper);box-shadow:inset 0 0 0 3px #020b10,inset 0 0 0 5px var(--copper)}
.motion-control{position:absolute;bottom:20px;right:2vw;width:42px;height:42px;padding:10px;color:var(--accent);border:1px solid var(--line);background:#020b10;z-index:5}
.motion-control:hover{border-color:var(--accent)}
.motion-control svg{display:block;width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.5}
.motion-control .play-icon{display:none}
.motion-control[aria-pressed="true"] .play-icon{display:block}
.motion-control[aria-pressed="true"] .pause-icon{display:none}
.section-index{position:absolute;left:var(--gutter);top:70px;font-size:22px;color:#a7bbc4;padding-bottom:15px;border-bottom:1px solid var(--accent);width:72px}
.ruled-copy{display:flex;gap:20px;align-items:baseline}
.ruled-copy::before{content:"";display:block;width:62px;height:2px;background:var(--cyan);flex-shrink:0;align-self:center}
.reveal.is-visible{animation:arrive .85s cubic-bezier(.22,1,.36,1) both}
@keyframes arrive{from{opacity:.4;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
/* Bandas abiertas, sin tarjetas, a partir de los seis conceptos aprobados. */
.problem{height:clamp(600px,38vw,760px);border-bottom:1px solid var(--line)}
.problem .section-index{left:3vw}
.problem-copy{position:absolute;left:5.5vw;top:20.5%;width:34%;z-index:2}
.problem-copy h2{font-size:clamp(44px,3.2vw,64px);line-height:1.08}
.problem-copy p{max-width:580px;margin-top:18px;font-size:clamp(24px,1.6vw,32px);line-height:1.35}
.problem-copy .problem-conclusion{margin-top:28px;color:var(--ink)}
.problem-conclusion strong{color:var(--accent)}
.problem-rail{top:19%;bottom:17%;right:2%;width:7%;min-width:140px;padding-top:0}
.problem-rail li{margin-bottom:44px}
.memory{height:clamp(640px,40vw,780px);border-bottom:1px solid var(--line)}
.memory-copy{position:absolute;left:3.6vw;top:31%;width:33%;z-index:3}
.memory-copy h2{font-size:clamp(52px,4vw,80px)}
.memory-copy p{max-width:620px;font-size:clamp(22px,1.4vw,26px);line-height:1.3;margin-top:28px}
.memory-copy .service-commitment{margin-top:18px;color:var(--ink)}
.memory-cone{left:42.5%;top:18%;width:15%;height:52%;z-index:2}
.memory-abilities{position:absolute;left:59%;right:3%;top:31%;bottom:28%;list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:0;margin:0;z-index:3}
.memory-abilities li{font-family:var(--heading);font-size:clamp(20px,1.8vw,34px);font-weight:700;letter-spacing:-.04em;padding:24px 16px 0;border-left:1px solid var(--line);white-space:nowrap}
.memory-abilities li:last-child{border-right:1px solid var(--line)}
.memory-abilities span{display:block;position:relative;width:100%;height:1px;background:var(--cyan);margin-top:20px}
.memory-abilities span::after{content:"";position:absolute;left:50%;top:-6px;width:13px;height:13px;transform:translateX(-50%);border:2px solid var(--accent);border-radius:50%;background:var(--night)}
.memory-abilities span.copper::after{border-color:var(--copper)}
.method{padding:80px 0 85px;border-bottom:1px solid var(--line)}
.method-heading{position:relative;z-index:2;width:83%;margin-inline:8.5%;max-width:1680px}
.method-heading h2{font-size:clamp(54px,5vw,90px);line-height:.9}
.method-heading p{margin-top:26px;font-size:clamp(22px,1.5vw,28px)}
.method-flow{position:absolute;top:200px;left:0;width:100%;height:350px;z-index:0;pointer-events:none;mix-blend-mode:screen}
.method-flow img{height:100%;width:100%;object-fit:cover;object-position:50% 50%}
.method-stages{position:relative;z-index:2;list-style:none;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));width:calc(100% - var(--gutter) - 2vw);max-width:1760px;padding:0;margin-top:215px;margin-left:var(--gutter);margin-right:2vw}
.method-stages li{position:relative;padding:0 10px 25px 35px;border-left:1px solid var(--line);--node-offset:-157px;--node-x:38%}
.method-stages li:nth-child(2){--node-offset:-59px;--node-x:35%}
.method-stages li:nth-child(3){--node-offset:-137px;--node-x:36%}
.method-stages li:nth-child(4){--node-offset:-49px;--node-x:52%}
.method-stages li:nth-child(5){--node-offset:-101px;--node-x:55.5%}
.stage-number{display:block;font-family:var(--heading);font-size:clamp(92px,8vw,145px);font-weight:400;letter-spacing:-.07em;line-height:1;color:transparent;-webkit-text-stroke:1px #315466}
.method-stages h3{font-size:clamp(18px,1.5vw,28px);letter-spacing:-.035em;line-height:1.15;margin-top:12px}
.method-stages h3::before{content:"";display:block;height:2px;width:38px;background:var(--cyan);margin-bottom:8px}
.method-stages p{font-size:clamp(16px,1.18vw,22px);line-height:1.3;margin-top:8px}
.stage-node{position:absolute;top:var(--node-offset);left:var(--node-x);width:28px;height:28px;border-radius:50%;border:2px solid var(--accent);background:#143746;box-shadow:0 0 0 5px rgba(0,0,0,.65)}
.stage-node::before{content:"";position:absolute;inset:6px;border-radius:50%;background:#d4f7fa}
.stage-node::after{content:"";position:absolute;width:1px;height:110px;background:rgba(140,210,224,.55);left:12px;top:26px}
.difference{padding:40px 0 65px;background:#000;border-bottom:1px solid var(--line)}
.difference-top{display:grid;grid-template-columns:minmax(0,3.7fr) minmax(210px,1fr);gap:5vw;align-items:start;position:relative;z-index:2}
.difference h2{font-size:clamp(52px,5.6vw,100px);line-height:1.01;letter-spacing:-.055em}
.founder-experience{font-size:clamp(20px,1.3vw,24px);line-height:1.4;max-width:780px;margin-top:22px}
.founder-signature{display:inline-flex;flex-direction:column;align-items:flex-start;margin-top:22px;line-height:1}
.signature-name{font-family:var(--body);font-size:clamp(17px,1.1vw,19px);font-weight:300;font-style:normal;letter-spacing:.045em;color:var(--ink)}
.signature-role{margin-top:7px;padding-left:2px;font-family:var(--body);font-size:clamp(13px,.85vw,15px);line-height:1.2;letter-spacing:.06em;color:var(--muted)}
.personal-rail{border-left:1px solid var(--accent);padding-left:38px;padding-top:0;font-size:clamp(20px,1.3vw,25px);line-height:1.3}
.personal-rail p{padding:22px 0;border-bottom:1px solid var(--line);color:var(--ink)}
.personal-rail p:first-child{padding-top:8px}
.personal-rail p:last-child{border:0;padding-bottom:5px}
.macro-band{height:360px;position:relative;overflow:hidden;margin-top:34px}
.macro-band img{width:100%;height:100%;object-fit:cover;object-position:center}
.personal-statement{font-size:clamp(21px,1.5vw,28px);max-width:620px;padding-left:32px;border-left:1px solid var(--accent);line-height:1.28;margin-top:45px}
.contact{padding-bottom:55px;min-height:calc(56.25vw - var(--header-height))}
.contact .scene-art{top:calc(-1 * var(--header-height));height:940px;object-fit:fill}
.contact-inner{position:relative;display:grid;grid-template-columns:64% 36%;z-index:2}
.contact-copy{grid-column:1;grid-row:1 / span 2;padding-top:265px;padding-right:20px}
.contact-copy h2{font-size:clamp(60px,5.6vw,108px);line-height:.99;letter-spacing:-.055em}
.contact-copy p{position:relative;max-width:590px;font-size:clamp(23px,1.55vw,30px);line-height:1.3;padding-top:26px;margin-top:32px}
.contact-copy p::before{content:"";width:55px;height:3px;background:var(--cyan);position:absolute;top:0;left:0}
.contact-right{grid-column:2;grid-row:1;border-left:1px solid var(--line);padding:32px 0 30px 64px}
.contact-actions{display:flex;flex-direction:column;gap:20px}
.contact-prompt{font-size:clamp(19px,1.45vw,26px);line-height:1.4;max-width:440px}
.contact-dialog{width:calc(100% - 32px);max-width:580px;max-height:calc(100dvh - 32px);margin:auto;padding:42px;border:1px solid var(--accent);border-radius:0;background:var(--night);color:var(--ink);overflow-y:auto;overscroll-behavior:contain;box-shadow:0 28px 100px rgba(0,0,0,.7)}
.contact-dialog::backdrop{background:rgba(0,0,0,.78);backdrop-filter:blur(6px)}
.contact-dialog h2{font-size:38px;line-height:1.08;letter-spacing:-.04em;padding-right:70px}
.contact-dialog .contact-actions{margin-top:26px}
.dialog-close{position:absolute;right:20px;top:20px;display:flex;align-items:center;gap:8px;min-height:40px;padding:8px;color:var(--muted);background:transparent;border:1px solid transparent;font-size:16px;line-height:1.2}
.dialog-close:hover{border-color:var(--accent);color:var(--ink)}
.dialog-close svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5}
.direct-contact{display:flex;flex-direction:column;align-items:flex-start;gap:8px;font-size:clamp(20px,1.65vw,25px);letter-spacing:0}
.direct-contact button{display:block;max-width:100%;padding:12px 14px;border:1px solid var(--accent);background:#020c12;color:var(--ink);font-weight:600;line-height:1.3;overflow-wrap:anywhere;transition:color .2s;text-align:left}
.direct-contact button:hover{color:var(--accent)}
.copy-feedback{max-width:100%;font-size:14px;line-height:1.4;color:var(--accent)}
.copy-feedback:empty{display:none}
@media(min-width:1001px){.contact-right .copy-feedback{width:max-content;max-width:calc(100vw - 48px);align-self:flex-end}}
.site-footer{position:absolute;z-index:2;right:calc(24px - var(--gutter));top:clamp(215px,16vw,260px);display:grid;grid-template-columns:140px minmax(0,1fr);align-items:start;gap:24px;width:clamp(480px,43vw,680px);margin:0;background:transparent}
.site-footer .brand{width:140px}
.footer-copy{min-width:0;padding:0;margin:0;background:transparent}
.site-footer p{font-size:clamp(16px,1.05vw,18px);line-height:1.4;margin-top:10px;color:#d1e0e5}
.footer-copy p:first-child{margin-top:0}
.footer-copy .footer-motto{color:var(--accent)}

@media(min-width:1921px){:root{--gutter:max(6.5vw,calc((100vw - 1680px)/2))}.hero-copy{width:580px}.hero-cone{left:37%;width:35%}}
@media(min-width:1001px){.hero>.operation-rail{right:2vw;width:150px}}
@media(max-width:1100px){:root{--gutter:5vw;--header-height:84px}.brand{width:155px}.header-inner{padding-inline:15px}.site-nav{font-size:17px}.site-nav a{padding-inline:16px}.nav-contact::after{left:16px}.hero h1{font-size:clamp(62px,6.8vw,78px)}.hero-copy{top:14%;width:40%}.hero-copy>p{font-size:24px}.hero-cone{left:39%;width:43%}.operation-rail{right:4%;font-size:18px;width:10%;padding-left:20px}.operation-rail li::before{left:-27px}.hero-copy .button{min-width:0;padding:16px 20px;font-size:20px;gap:18px}.hero-threads{left:43%;width:57%}}
@media(min-width:1001px) and (max-height:760px){.hero .hero-copy{top:50%;transform:translateY(-50%)}}
@media(min-width:1001px) and (max-width:1100px){
  .operation-rail{min-width:130px}
  .hero>.operation-rail{width:130px}
  .problem-copy{width:43%}.problem-copy h2{font-size:46px}.problem-copy p{font-size:24px}.problem-rail{width:12%;font-size:18px}
  .memory-copy{width:40%;top:35%}.memory-copy h2{font-size:46px}.memory-copy p{font-size:21px}.memory-cone{left:41%;width:19%;height:50%;top:29%}
  .memory-abilities{left:60%;right:2%;top:43%;bottom:25%}.memory-abilities li{font-size:19px;padding-inline:9px}
  .method-heading{width:calc(100% - var(--gutter)*2);margin-inline:auto}.method-heading h2{font-size:58px;line-height:1.03}.method-flow{top:245px;height:310px}.method-stages{margin-top:250px}.method-stages li{padding-left:15px;padding-right:8px}
  .difference-top{grid-template-columns:minmax(0,3fr) minmax(190px,1fr);gap:35px}.difference h2{font-size:54px}.personal-rail{padding-left:24px;font-size:20px}
  .contact-copy h2{font-size:61px}.contact-copy{padding-top:250px}.contact-right{padding-left:35px}.direct-contact{font-size:21px}
}
@media(max-width:1000px){
  :root{--gutter:24px;--header-height:80px}
  body{font-size:20px}
  html{scroll-padding-top:80px}
  h2{font-size:clamp(40px,10vw,64px);line-height:1.04;letter-spacing:-.055em}
  .header-inner{width:calc(100% - 32px);border:0;padding:0 8px}
  .brand{width:132px}
  .site-header{backdrop-filter:blur(10px)}
  .menu-button{display:flex;flex-direction:column;justify-content:center;gap:7px;width:46px;height:46px;border:1px solid var(--line);background:transparent;padding:11px;color:var(--ink)}
  .menu-button span{height:1px;width:100%;background:currentColor;transition:transform .2s}
  .menu-button[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
  .menu-button[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}
  .site-nav{display:none;position:fixed;left:0;right:0;top:79px;background:#020c12;padding:32px 24px 40px;border-bottom:1px solid var(--line);font-size:24px}
  .site-nav.open{display:block}
  .site-nav a{border:0;border-bottom:1px solid var(--line);padding:22px 0}
  .site-nav .nav-contact{margin:0;padding-right:0;display:table}
  .nav-contact::after{left:0;bottom:10px}
  .hero{height:auto;min-height:880px;padding:46px var(--gutter) 0;display:flex;flex-direction:column}
  .hero-copy{position:relative;top:auto;left:auto;width:100%;order:1}
  .hero h1{font-size:clamp(43px,13.2vw,86px);line-height:.96;letter-spacing:-.055em}
  .hero-copy>p{font-size:23px;line-height:1.18;margin-top:24px;max-width:450px}
  .hero-copy .button{margin-top:26px;font-size:clamp(15px,4.6vw,19px);min-height:56px;width:100%;max-width:374px;padding:15px 16px;gap:12px}
  .hero-cone{position:relative;top:auto;left:auto;margin:22px auto 0;width:min(100%,440px);height:390px;flex-shrink:0;order:2}
  .hero-cone video{width:310%;left:-130%;height:123%;top:-12%}
  .hero-streams{top:auto;bottom:80px;height:420px;object-fit:cover;object-position:72% center;opacity:.6}
  .hero-threads{inset:auto 0 25px 0;width:100%;height:410px}
  .operation-rail{position:relative;inset:auto;width:100%;display:flex;justify-content:space-between;gap:8px;padding:20px 0 17px;border-left:0;border-top:1px solid var(--line);font-size:15px;order:3}
  .operation-rail li{margin:0;padding-left:12px}
  .operation-rail li::before{left:0;top:5px;width:6px;height:6px;border-width:1px}
  .operation-rail .copper::before{box-shadow:none}
  .motion-control{right:24px;bottom:85px;width:38px;height:38px}
  .structural-grid{background-size:calc((100vw - 48px)/3) 100%;opacity:.35}
  .section-index{top:38px;font-size:18px;width:44px;padding-bottom:10px}
  .button{font-size:21px}
  .problem{height:auto;min-height:660px;padding:125px var(--gutter) 40px}
  .problem .section-index{left:var(--gutter)}
  .problem .scene-art{top:23%;height:77%;object-position:60% center;mask-image:linear-gradient(to bottom,transparent,#000 22%,#000)}
  .problem-copy{position:relative;left:auto;top:auto;width:100%;max-width:470px}
  .problem-copy h2{font-size:clamp(34px,7.5vw,56px)}
  .problem-copy p{font-size:clamp(23px,3.5vw,26px);line-height:1.35;margin-top:18px;max-width:430px}
  .problem-rail{position:relative;inset:auto;width:100%;margin-top:170px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px 12px;padding-top:25px;font-size:14px}
  .problem-rail li{margin:0;padding-left:13px}
  .memory{height:auto;padding:125px var(--gutter) 65px;min-height:850px}
  .memory-copy{position:relative;left:auto;top:auto;width:100%;max-width:480px}
  .memory-copy h2{font-size:clamp(37px,10vw,62px)}
  .memory-copy p{font-size:22px;margin-top:24px;line-height:1.3}
  .memory-cone{position:relative;left:auto;top:auto;width:210px;height:290px;margin:32px auto 0}
  .memory .scene-art{top:24%;height:70%;object-position:44% center;mask-image:linear-gradient(to bottom,transparent,#000 25%,#000 75%,transparent)}
  .memory-abilities{position:relative;inset:auto;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:30px;gap:28px 0}
  .memory-abilities li{font-size:clamp(22px,6.3vw,25px);padding:12px 14px 5px;white-space:normal}
  .memory-abilities li:nth-child(2){border-right:1px solid var(--line)}
  .memory-abilities span{margin-top:20px}
  .method{padding:80px 0 55px}
  .method-heading{width:calc(100% - var(--gutter)*2);margin-inline:auto}
  .method-heading h2{font-size:clamp(27px,8.15vw,60px);line-height:1.12}
  .method-heading p{font-size:21px;line-height:1.35;margin-top:24px;gap:15px}
  .ruled-copy::before{width:28px}
  .method-flow{top:175px;height:235px}
  .method-stages{display:block;width:calc(100% - var(--gutter)*2);margin-inline:auto;margin-top:155px;padding-left:12px}
  .method-stages li{padding:0 0 35px 30px;display:grid;grid-template-columns:44px minmax(0,1fr);column-gap:16px;--node-offset:8px!important}
  .stage-number{font-size:38px;letter-spacing:-.05em;grid-column:1;grid-row:1/3;line-height:1.1}
  .stage-node{left:-10px;width:18px;height:18px;border-width:1px;box-shadow:0 0 0 4px var(--night)}
  .stage-node::before{inset:4px}.stage-node::after{display:none}
  .method-stages h3{font-size:22px;grid-column:2;margin:0;line-height:1.2}
  .method-stages h3::before{display:none}
  .method-stages p{font-size:19px;grid-column:2;line-height:1.3;margin-top:7px}
  .difference{padding:80px 0 65px}
  .difference-top{display:block}
  .difference h2{font-size:clamp(36px,9.4vw,65px);line-height:1.06}
  .founder-signature{margin-top:24px}
  .personal-rail{margin-top:40px;margin-left:0;padding:0 0 0 22px;font-size:21px}
  .personal-rail p{padding:14px 0}.personal-rail p:last-child{padding-bottom:4px}
  .personal-rail p br{display:none}
  .macro-band{height:240px;margin-top:38px}
  .personal-statement{font-size:21px;padding-left:20px;line-height:1.35;margin-top:30px}
  .contact{padding-bottom:40px;min-height:0}
  .contact-inner{display:block}
  .contact-copy{padding:140px 0 0}
  .contact-copy h2{font-size:clamp(39px,10.5vw,70px);line-height:1.02}
  .contact-copy p{font-size:22px;line-height:1.3;max-width:400px;margin-top:30px;padding-top:25px}
  .contact .scene-art{height:670px;object-position:42% center;mask-image:linear-gradient(to bottom,transparent,#000 25%,#000 70%,transparent);opacity:.55}
  .contact-right{border-left:0;padding:65px 0 0}
  .contact-dialog{padding:60px 24px 28px;max-height:calc(100dvh - 24px)}
  .contact-dialog h2{font-size:32px;padding-right:0}
  .dialog-close{right:12px;top:10px}
  .contact-prompt{font-size:21px}
  .direct-contact{font-size:clamp(18px,5.4vw,23px);gap:10px}
  .site-footer{position:relative;right:auto;top:auto;width:100%;grid-template-columns:120px minmax(0,1fr);gap:24px;margin-top:48px;padding-top:24px;border-top:1px solid var(--line)}
  .site-footer .brand{width:120px}.site-footer p{font-size:17px}
}
@media(max-width:540px){.site-footer{grid-template-columns:1fr;gap:20px}.site-footer .brand{width:140px}.site-footer p{font-size:16px}}
@media(max-width:360px){
  .hero-copy .button{padding-inline:12px;gap:8px;font-size:15px}
  .hero-copy .button svg{width:24px}
  .hero>.operation-rail{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 12px;font-size:14px}
  .problem-rail{grid-template-columns:repeat(2,minmax(0,1fr))}
  .method-stages h3{font-size:20px}
  .motion-control{bottom:120px}
}
@media(min-width:1001px) and (max-width:1100px){.hero h1.hero-title-sync{font-size:clamp(50px,5vw,58px)}}
@media(max-width:1000px){.hero h1.hero-title-sync{font-size:clamp(39px,10.8vw,64px);line-height:.98}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal.is-visible{animation:none}*,*::before,*::after{transition-duration:.01ms!important}}
.motion-paused .reveal.is-visible{animation:none}
.error-page{padding-block:10vh;min-height:100svh}
.error-page h1{font-size:clamp(44px,7vw,110px);letter-spacing:-.05em;line-height:1.02;margin-block:70px 40px}