/* ───────── Front page motion & layout ───────── */
html{scroll-padding-top:72px}
body.home{background:#000;overflow-x:hidden}
.nav{transition:height .3s ease,background .3s ease,box-shadow .3s ease}
.nav.scrolled{height:58px;background:rgba(0,0,0,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(255,255,255,.08)}
.nav img{transition:height .3s ease}.nav.scrolled img{height:28px}
.nav nav a:not(.btn){position:relative}
.nav nav a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:#fff;transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.nav nav a.on::after,.nav nav a:not(.btn):hover::after{transform:scaleX(1)}
.progress{position:fixed;top:0;left:0;height:3px;width:100%;background:#fff;transform:scaleX(0);transform-origin:left;z-index:30}

/* hero */

.hero .we,.hero .stack,.hero .cta{will-change:transform}
.hero .we{animation:up .9s cubic-bezier(.2,.8,.2,1) .15s both}
.hero .stack{perspective:900px;animation:fadeIn .5s ease .35s both}
.hero .box{animation:wipe 1s cubic-bezier(.77,0,.18,1) .45s both;transform-style:preserve-3d;transition:transform .15s ease-out}
.hero .box img{animation:logoIn .9s ease .95s both}
.hero .cta{animation:up .8s cubic-bezier(.2,.8,.2,1) 1.2s both;padding:15px 34px;font-size:15px}
.hero .cta:hover{transform:translateY(-3px) scale(1.04)}
.wave{animation:rise 1.2s cubic-bezier(.2,.8,.2,1) .2s both}
.scrollcue{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);color:#fff;font-size:12px;letter-spacing:.2em;text-transform:uppercase;opacity:.75;display:flex;flex-direction:column;align-items:center;gap:10px;z-index:3;animation:fadeIn 1s ease 1.8s both}
.scrollcue i{width:1px;height:34px;background:linear-gradient(#fff,transparent);animation:cue 1.8s ease-in-out infinite;transform-origin:top}
@keyframes cue{0%{transform:scaleY(0)}50%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}
@keyframes up{from{opacity:0;transform:translateY(46px)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes wipe{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
@keyframes logoIn{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:none}}
@keyframes rise{from{transform:translateY(60%)}to{transform:none}}
.wave{height:30vh;min-height:200px;bottom:-1px}

/* reveal-on-scroll */
.js .rv{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1);transition-delay:var(--d,0s)}
.js .rv.in{opacity:1;transform:none}
.js .rv.zoom{transform:scale(.94) translateY(24px)}.js .rv.zoom.in{transform:none}
.w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em}
.w>span{display:inline-block;transform:translateY(110%);transition:transform .8s cubic-bezier(.2,.8,.2,1);transition-delay:var(--d,0s)}
.in .w>span{transform:none}

/* WHY US (black, continues the hero wave) */
#why{background:#000;color:#fff;padding:90px 0 150px;position:relative;margin-top:-1px}
#why .eyebrow{color:#8a8a8a}
#why h2{font-size:clamp(40px,7vw,92px);line-height:1;letter-spacing:-.045em;margin:14px 0 26px;max-width:900px}
#why .lead{color:#b5b5b5;max-width:620px}
.fgrid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;margin-top:64px}
.fgrid .fc{grid-column:span 2}.fgrid .fc:nth-child(n+4){grid-column:span 3}
.fc{position:relative;background:#0e0e0e;border:1px solid #202020;border-radius:20px;padding:30px;overflow:hidden;transition:transform .35s ease,border-color .35s ease;--mx:50%;--my:50%}
.fc::before{content:"";position:absolute;inset:0;background:radial-gradient(380px circle at var(--mx) var(--my),rgba(255,255,255,.13),transparent 60%);opacity:0;transition:opacity .35s}
.fc:hover{transform:translateY(-6px);border-color:#3a3a3a}.fc:hover::before{opacity:1}
.fc>*{position:relative}
.fc .ico{width:46px;height:46px;border-radius:14px;background:#fff;color:#000;display:flex;align-items:center;justify-content:center;margin-bottom:22px;transition:transform .4s ease}
.fc:hover .ico{transform:rotate(-8deg) scale(1.08)}
.fc .ico svg{width:23px;height:23px}
.fc .num{position:absolute;right:24px;top:20px;color:#2c2c2c;font-weight:800;font-size:44px;letter-spacing:-.04em}
.fc h3{margin:0 0 8px;font-size:21px;letter-spacing:-.02em}.fc p{margin:0;color:#9a9a9a;font-size:15.5px}

/* STEPS */
#steps{background:#f2f2f2 radial-gradient(circle,#dcdcdc 0 1.3px,transparent 1.8px) 0 0/16px 16px;padding:120px 0;border-radius:44px 44px 0 0;margin-top:-44px;position:relative;z-index:2}
#steps h2{font-size:clamp(34px,5vw,64px);letter-spacing:-.04em;line-height:1.02;margin:12px 0 0}
.steps{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:70px}
.steps::before{content:"";position:absolute;left:0;right:0;top:27px;height:2px;background:#d8d8d8}
.steps .bar{position:absolute;left:0;top:27px;height:2px;background:#000;width:0;transition:width 1.6s cubic-bezier(.6,0,.2,1)}
.steps.in .bar{width:100%}
.st .dot{position:relative;z-index:2;width:56px;height:56px;border-radius:50%;background:#000;color:#fff;font-weight:800;font-size:20px;display:flex;align-items:center;justify-content:center;margin-bottom:22px;transform:scale(0);transition:transform .6s cubic-bezier(.3,1.6,.5,1);transition-delay:var(--d,0s)}
.steps.in .dot{transform:scale(1)}
.st h3{margin:0 0 6px;font-size:22px;letter-spacing:-.02em}.st p{margin:0;color:#555;max-width:300px}

/* CTA */
#go{background:#f2f2f2 radial-gradient(circle,#dcdcdc 0 1.3px,transparent 1.8px) 0 0/16px 16px;padding:0 0 110px;position:relative;z-index:2}
.cta-box{background:#000;color:#fff;border-radius:32px;padding:clamp(40px,7vw,90px);text-align:center;position:relative;overflow:hidden}
.cta-box::before{content:"";position:absolute;inset:-40%;background:conic-gradient(from 0deg,transparent,rgba(255,255,255,.12),transparent 30%);animation:spin 9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.cta-box>*{position:relative}
.cta-box h2{font-size:clamp(36px,6vw,78px);line-height:1;letter-spacing:-.045em;margin:0 0 14px}
.cta-box p{color:#aaa;margin:0 0 30px;font-size:18px}
.cta-box .btn{padding:16px 36px;font-size:15px;margin:4px}
.btn.outline{background:transparent;color:#fff;border:1px solid #444}

@media(max-width:900px){.fgrid{grid-template-columns:1fr 1fr}.fgrid .fc,.fgrid .fc:nth-child(n+4){grid-column:span 1}.fgrid .fc:last-child{grid-column:span 2}.steps{grid-template-columns:1fr;gap:40px}.steps::before,.steps .bar{display:none}}
@media(max-width:600px){.fgrid{grid-template-columns:1fr}.fgrid .fc:last-child{grid-column:span 1}.hero .we{margin-top:30px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.js .rv,.w>span{opacity:1!important;transform:none!important}.wave{transform:none}}

/* ───────── LED-panel hero background ───────── */
.hero{background:#ececec;animation:none}
.hero::before,.hero .glow,.hero .sweep{content:"";position:absolute;inset:0;pointer-events:none;z-index:0}
.hero::before{background:radial-gradient(circle,#d2d2d2 0 1.7px,transparent 2.3px) 0 0/13px 13px}
.hero .glow,.hero .sweep{background:radial-gradient(circle,#111 0 1.7px,transparent 2.3px) 0 0/13px 13px}
.hero .glow{opacity:.8;-webkit-mask-image:radial-gradient(240px circle at var(--gx,-500px) var(--gy,-500px),#000,transparent 72%);mask-image:radial-gradient(240px circle at var(--gx,-500px) var(--gy,-500px),#000,transparent 72%)}
.hero .sweep{opacity:.3;-webkit-mask-image:linear-gradient(105deg,transparent 42%,#000 50%,transparent 58%);mask-image:linear-gradient(105deg,transparent 42%,#000 50%,transparent 58%);-webkit-mask-size:300% 100%;mask-size:300% 100%;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;animation:sweep 9s ease-in-out infinite}
@keyframes sweep{0%,15%{-webkit-mask-position:0 0;mask-position:0 0}85%,100%{-webkit-mask-position:100% 0;mask-position:100% 0}}
.hero>.we,.hero>.stack{position:relative;z-index:1}
.wave{z-index:2}.scrollcue{z-index:3}