:root{--ink:#101827;--paper:#f7f9fc;--cream:#eef2f7;--yellow:#22d3ee;--line:#d7e0ea;--muted:#526174;--blue:#6366f1;--amber:#d97706;--display:"Space Grotesk",Arial,sans-serif;--body:"Inter",Arial,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.5}
.skip-link{position:fixed;z-index:100;left:1rem;top:-4rem;background:var(--yellow);padding:.65rem 1rem;color:var(--ink);font-weight:700}
.skip-link:focus{top:1rem}
.grain{position:fixed;z-index:-1;inset:0;opacity:.055;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.65'/%3E%3C/svg%3E")}
.cable-field{height:100svh;overflow:hidden;position:absolute;top:0;left:0;width:100%;z-index:-1;background:linear-gradient(112deg,#ecece7 4%,#f6f6f2 42%,#eeeee7 100%)}
.cable{position:absolute;width:1px;height:115vh;background:linear-gradient(180deg,transparent 0%,#aaa9a0 17%,#aaa9a0 77%,transparent);transform-origin:top;opacity:.7}
.cable:after{content:"";position:absolute;left:-5px;top:48%;width:11px;height:11px;background:var(--yellow);border-radius:50%;box-shadow:0 0 0 5px rgba(34,211,238,.14),0 0 20px 4px rgba(34,211,238,.28);animation:pulse 2.8s ease-in-out infinite}
.cable-a{left:11%;top:-17vh;transform:rotate(12deg)}
.cable-b{left:39%;top:-28vh;transform:rotate(-8deg)}
.cable-c{left:68%;top:-10vh;transform:rotate(14deg)}
.cable-d{left:91%;top:-32vh;transform:rotate(-15deg)}
.node{position:absolute;background:var(--yellow);width:42vw;height:1px;transform-origin:left;opacity:.86}
.node-a{top:70%;left:-4%;transform:rotate(-18deg)}
.node-b{top:30%;left:72%;transform:rotate(55deg)}
.node-c{top:85%;left:42%;transform:rotate(-38deg)}
.node-d{top:12%;left:13%;transform:rotate(26deg)}
@keyframes pulse{50%{transform:translateY(70px);box-shadow:0 0 0 8px rgba(34,211,238,.06),0 0 28px 9px rgba(34,211,238,.3)}
}
.site-header{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1.5rem;position:fixed;z-index:20;top:0;width:100%;padding:1.1rem clamp(1rem,4vw,4rem);border-bottom:1px solid transparent;transition:background .25s,border .25s,backdrop-filter .25s}
.site-header.is-scrolled{border-color:var(--line);background:rgba(251,250,246,.9);backdrop-filter:blur(12px)}
.brand{display:inline-flex;align-items:center;gap:.55rem;color:var(--ink);font-family:var(--display);font-size:1.1rem;font-weight:700;text-decoration:none;letter-spacing:-.05em}
.brand em{font-style:normal;font-weight:500}
.brand-mark{display:grid;place-items:center;width:1.6rem;height:1.6rem;border-radius:50%;background:var(--ink);color:var(--yellow);font-size:.85rem;letter-spacing:0}
.site-header nav{display:flex;gap:1.4rem}
.site-header nav a,.nav-cta{color:var(--ink);font-size:.76rem;font-weight:600;text-decoration:none}
.site-header nav a{position:relative}
.site-header nav a:after{content:"";position:absolute;bottom:-.35rem;left:0;width:0;height:1px;background:currentColor;transition:width .2s}
.site-header nav a:hover:after{width:100%}
.nav-cta{justify-self:end;background:var(--yellow);padding:.65rem .85rem;border-radius:2rem}
.menu-toggle{display:none;background:none;border:0;font:600 .76rem var(--body);color:var(--ink);padding:.4rem}
.section{padding:clamp(5rem,11vw,10rem) clamp(1rem,6vw,8rem)}
.section-hero{min-height:100svh;display:flex;flex-direction:column;justify-content:space-between;padding-top:7rem}
.hero-meta,.hero-foot{display:flex;justify-content:space-between;gap:1rem;align-items:center}
.eyebrow,.overline,.hero-foot{font-size:.68rem;letter-spacing:.11em;text-transform:uppercase;font-weight:700}
.eyebrow-dot:before{content:"";display:inline-block;width:6px;height:6px;margin-right:.45rem;background:var(--yellow);border-radius:50%;vertical-align:middle}
.hero-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(240px,.6fr);gap:3rem;align-items:end;margin:auto 0}
.overline{margin:0 0 1.5rem;color:var(--muted)}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{font-family:var(--display);letter-spacing:-.065em;line-height:.96}
h1{max-width:920px;margin:1.4rem 0 0;font-size:clamp(3.1rem,8vw,8rem);font-weight:600}
h1 span{color:#9a9a92}
.hero-side{max-width:25rem}
.hero-side p{font-size:clamp(1rem,1.5vw,1.25rem);line-height:1.45}
.button{display:inline-flex;justify-content:space-between;align-items:center;gap:1.3rem;border:1px solid transparent;border-radius:0;padding:.85rem 1rem;font:700 .8rem var(--body);text-decoration:none;cursor:pointer;transition:transform .2s,background .2s}
.button:hover{transform:translateY(-3px)}
.button-dark{background:var(--ink);color:var(--paper);margin-top:1.3rem}
.button-yellow{width:100%;background:var(--yellow);color:var(--ink)}
.hero-foot{color:var(--muted)}
.scroll-line{display:block;width:29%;height:1px;background:var(--ink);transform-origin:left}
.section-intro{display:grid;grid-template-columns:minmax(150px,.55fr) minmax(0,1.45fr);gap:3rem;align-items:start}
.section-intro h2{max-width:900px;font-size:clamp(2.5rem,5vw,5.75rem);margin:0}
.lead{max-width:760px;margin:4rem 0 3rem auto;font-size:clamp(1.15rem,2vw,1.65rem);line-height:1.42}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.service-card{min-height:22rem;padding:1.5rem 1.3rem;border-right:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between;transition:background .25s,transform .25s}
.service-card:first-child{border-left:1px solid var(--line)}
.service-card:hover{background:#eef2f7;transform:translateY(-5px)}
.service-card span,.video-caption span{font-size:.7rem;font-weight:700;letter-spacing:.1em}
.service-card h3{font-size:clamp(1.55rem,2.7vw,2.5rem);margin:auto 0 1rem}
.service-card p{font-size:.9rem;color:var(--muted);margin:0}
.accent-card{background:var(--yellow)}
.accent-card:hover{background:#67e8f9}
.portfolio{background:#f0f5ff;color:var(--ink)}
.portfolio .eyebrow,.portfolio-intro{color:var(--muted)}
.portfolio-intro{display:flex;justify-content:space-between;align-items:end;gap:2rem;max-width:840px;margin:3.3rem 0 2.3rem auto;font-size:1.05rem}
.portfolio-intro p{max-width:540px;margin:0}
.demo-chip{flex:none;border:1px solid #cbd5ff;padding:.45rem .65rem;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase}
.video-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:1.25rem}
.video-card{grid-column:span 4}
.video-card:nth-child(4){grid-column:3/span 4}
.video-card:nth-child(5){grid-column:7/span 4}
.video-card{min-width:0}
.video-frame{position:relative;overflow:hidden;isolation:isolate;aspect-ratio:9/16;background:#31312e}
.video-frame:before{content:"";position:absolute;z-index:0;inset:0;background:var(--poster) center/cover no-repeat}
.video-frame video{position:relative;z-index:1;width:100%;height:100%;display:block;object-fit:cover;transition:opacity .12s}
.video-card.is-finished video{opacity:0}
.video-control{position:absolute;z-index:2;inset:auto .6rem .6rem .6rem;display:flex;align-items:center;justify-content:space-between;border:0;padding:.65rem .72rem;background:rgba(22,22,22,.86);backdrop-filter:blur(4px);color:#fff;cursor:pointer;font:700 .67rem var(--body);letter-spacing:.03em;transition:background .2s}
.video-control:hover,.video-frame:focus-within .video-control{background:var(--yellow);color:var(--ink)}
.video-card.is-playing .video-control{opacity:0;transition:opacity .2s}
.video-card.is-playing:hover .video-control,.video-card.is-playing:focus-within .video-control{opacity:1}
.video-caption{padding:.9rem 0 1.5rem}
.video-caption h3{font-size:1.25rem;margin:.5rem 0 .3rem}
.video-caption p{margin:0;color:var(--muted);font-size:.78rem}
.process{background:var(--cream)}
.process-list{list-style:none;padding:3rem 0 0;margin:2rem 0 0;border-top:1px solid var(--line)}
.process-list li{display:grid;grid-template-columns:18% 1fr;gap:1.2rem;padding:1.3rem 0;border-bottom:1px solid var(--line)}
.process-list li>span{font-size:.7rem;font-weight:700;letter-spacing:.1em}
.process-list h3{font-size:clamp(1.6rem,3.2vw,3.2rem);margin:0}
.process-list p{max-width:620px;margin:.8rem 0 0;color:var(--muted)}
.benefits{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:start}
.benefits .section-intro{display:block}
.benefits .section-intro .eyebrow{margin-bottom:2rem}
.benefit-list{border-top:1px solid var(--line)}
.benefit-list p{display:flex;gap:1rem;padding:1.2rem 0;margin:0;border-bottom:1px solid var(--line);font:500 clamp(1.05rem,1.6vw,1.45rem) var(--display);letter-spacing:-.03em}
.benefit-list span{color:#6366f1}
.faq{background:#eef4ff}
.faq-list{max-width:920px;margin:3.5rem 0 0 auto;border-top:1px solid #cbd7e8}
.faq details{border-bottom:1px solid #cbd7e8}
.faq summary{list-style:none;display:flex;justify-content:space-between;gap:2rem;padding:1.3rem 0;cursor:pointer;font:600 clamp(1.1rem,2vw,1.45rem) var(--display);letter-spacing:-.035em}
.faq summary::-webkit-details-marker{display:none}
.faq summary span{font-family:var(--body);font-weight:400;transition:transform .2s}
.faq details[open] summary span{transform:rotate(45deg)}
.faq details p{max-width:700px;margin:0 0 1.4rem;color:var(--muted)}
.contact{display:grid;grid-template-columns:1fr minmax(310px,.7fr);gap:6rem;background:var(--yellow)}
.contact h2{font-size:clamp(3rem,5vw,5.8rem);margin:1.5rem 0}
.contact-copy>p:last-child{max-width:430px}
.demo-form{display:flex;flex-direction:column;gap:1rem}
.demo-form label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.demo-form input,.demo-form textarea{display:block;width:100%;margin-top:.4rem;padding:.75rem 0;border:0;border-bottom:1px solid #6366f1;background:transparent;color:var(--ink);font:400 1rem var(--body);outline-offset:4px}
.demo-form input:focus,.demo-form textarea:focus{border-color:var(--ink)}
.demo-form textarea{resize:vertical}
.form-note{margin:0;color:#526174;font-size:.75rem}
footer{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.4rem clamp(1rem,4vw,4rem);font-size:.7rem;background:var(--ink);color:#d9d9d2}
footer .brand{color:#fff}
footer a:last-child{color:var(--yellow);text-decoration:none;font-weight:700}
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
.reveal.in-view{opacity:1;transform:none}
@media (max-width:900px){.site-header{grid-template-columns:1fr auto}
.menu-toggle{display:block}
.site-header nav{display:none;grid-column:1/-1;flex-direction:column;padding:.8rem 0 0}
.site-header nav.open{display:flex}
.nav-cta{display:none}
.hero-layout,.contact,.benefits{grid-template-columns:1fr;gap:2.5rem}
.hero-layout{margin:5rem 0}
.hero-side{max-width:500px}
.section-intro{grid-template-columns:1fr;gap:1rem}
.lead{margin:2.5rem 0}
.service-grid{grid-template-columns:1fr 1fr}
.service-card:nth-child(3){border-left:1px solid var(--line)}
.video-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.video-card,.video-card:nth-child(4),.video-card:nth-child(5){grid-column:span 1}
.portfolio-intro{margin:2rem 0;align-items:start}
.contact{gap:2.5rem}
}
@media (max-width:560px){.site-header{padding:.9rem 1rem}
.section{padding:5rem 1rem}
.section-hero{padding-top:5.5rem;min-height:43rem}
.hero-meta{align-items:flex-start;flex-direction:column}
.hero-meta .eyebrow-dot{display:none}
.hero-foot{font-size:.58rem}
.scroll-line{width:22%}
.service-grid{grid-template-columns:1fr}
.service-card{min-height:14rem;border-left:1px solid var(--line)}
.video-grid{grid-template-columns:repeat(2,1fr);gap:.65rem}
.video-card,.video-card:nth-child(4),.video-card:nth-child(5){grid-column:1/-1;max-width:min(100%,24rem);justify-self:center}
.video-card:last-child{grid-column:1/-1;max-width:calc(50% - .35rem)}
.portfolio-intro{display:block;font-size:.95rem}
.demo-chip{display:inline-block;margin-top:1rem}
.process-list li{grid-template-columns:3.2rem 1fr}
.benefits{gap:2.5rem}
.faq-list{margin-top:2.3rem}
.contact{padding-top:4.5rem}
footer{flex-direction:column;align-items:flex-start}
}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
.cable:after{animation:none}
.reveal{opacity:1;transform:none;transition:none}
.button,.service-card,.video-control,.site-header,.faq summary span{transition:none}
}