:root{
  --ink:#071426; --navy:#0B2342; --navy2:#123764;
  --blue:#2B6CFF; --blue-d:#1F55D6; --sky:#9CC0FF;
  --paper:#F5F7FB; --white:#fff;
  --text:#0E1B2E; --muted:#586A84; --line:#DDE4EF;
  --radius:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--white);color:var(--text);font:16px/1.65 "Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
img,video{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
[hidden]{display:none!important}

/* ---------- Header / pills ---------- */
.pill{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:99px;font-size:14px;font-weight:500;text-decoration:none;color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:background .2s,transform .2s}
.pill:hover{background:rgba(255,255,255,.22)}
.pill.solid{background:var(--blue);border-color:var(--blue)}
.pill.solid:hover{background:var(--blue-d)}
header.top{position:absolute;inset:0 0 auto 0;z-index:5}
header.top .bar{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand{font-weight:700;font-size:20px;letter-spacing:-.02em;text-decoration:none;color:#fff}
.brand b{color:var(--sky);font-weight:700}
.menu{display:flex;gap:10px;list-style:none}
@media(max-width:860px){.menu{display:none}}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;color:#fff;overflow:hidden;
  background:
    radial-gradient(1100px 650px at 80% 12%, rgba(43,108,255,.55), transparent 62%),
    radial-gradient(900px 600px at 8% 95%, rgba(156,192,255,.22), transparent 60%),
    linear-gradient(160deg,var(--navy),var(--ink) 72%);}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media::before,.hero-media::after{content:"";position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;animation:drift 18s ease-in-out infinite alternate}
.hero-media::before{width:520px;height:520px;background:#2B6CFF;top:-120px;right:8%}
.hero-media::after{width:420px;height:420px;background:#4F8BFF;bottom:-140px;left:30%;animation-duration:24s;opacity:.35}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(-60px,40px) scale(1.15)}}
.hero-grid{position:absolute;inset:0;z-index:1;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse at 70% 30%,#000 10%,transparent 70%);mask-image:radial-gradient(ellipse at 70% 30%,#000 10%,transparent 70%)}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero::after{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(to top,rgba(7,20,38,.9),rgba(7,20,38,.15) 55%,rgba(7,20,38,.35))}
.hero-inner{position:relative;z-index:3;width:100%;display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:end;padding:140px 22px 64px;max-width:1120px;margin:0 auto}
.kicker{display:inline-block;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--sky);margin-bottom:18px;font-weight:600}
h1{font-size:clamp(44px,8vw,96px);line-height:1;letter-spacing:-.045em;font-weight:700;margin-bottom:22px}
h1 span{color:var(--sky)}
.hero p.lead{max-width:560px;color:rgba(255,255,255,.82);font-size:18px;margin-bottom:28px}
.hero .cta{display:flex;flex-wrap:wrap;gap:10px}
.glass{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-radius:var(--radius);padding:22px}
.glass h3{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--sky);margin-bottom:14px;font-weight:600}
.flow{list-style:none;display:grid;gap:0}
.flow li{display:flex;gap:14px;align-items:flex-start;padding:10px 0;position:relative}
.flow li:not(:last-child)::after{content:"";position:absolute;left:13px;top:38px;bottom:-8px;width:2px;background:rgba(255,255,255,.2)}
.flow i{flex:none;width:28px;height:28px;border-radius:50%;background:var(--blue);display:grid;place-items:center;font-style:normal;font-size:13px;font-weight:700}
.flow strong{display:block;font-size:15px;line-height:1.3}
.flow span{font-size:13px;color:rgba(255,255,255,.7)}
@media(max-width:900px){.hero-inner{grid-template-columns:1fr;padding-top:120px}}

/* ---------- Sections ---------- */
section{padding:92px 0}
section.alt{background:var(--paper)}
section.dark{background:linear-gradient(160deg,var(--navy),var(--ink));color:#fff}
.eyebrow{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);font-weight:600;margin-bottom:10px}
.dark .eyebrow{color:var(--sky)}
h2{font-size:clamp(28px,4vw,42px);line-height:1.12;letter-spacing:-.03em;margin-bottom:14px;max-width:760px}
.sub{color:var(--muted);max-width:660px;margin-bottom:44px;font-size:17px}
.dark .sub{color:rgba(255,255,255,.72)}

.cols3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.box{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.alt .box{background:var(--white)}
.box .n{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:rgba(43,108,255,.1);color:var(--blue);font-weight:700;font-size:14px;margin-bottom:16px}
.box h3{font-size:19px;letter-spacing:-.01em;margin-bottom:8px}
.box p{color:var(--muted);font-size:15.5px}
.dark .box{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}
.dark .box p{color:rgba(255,255,255,.72)}
.dark .box .n{background:rgba(156,192,255,.16);color:var(--sky)}

.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;counter-reset:s}
.step{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative}
.step::before{counter-increment:s;content:"0" counter(s);font-size:13px;font-weight:700;color:var(--blue);display:block;margin-bottom:12px}
.step h3{font-size:18px;margin-bottom:6px}
.step p{color:var(--muted);font-size:15px}

/* ---------- Carousel + compare slider ---------- */
.carousel-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:6px}
.arrows{display:flex;gap:8px;margin-bottom:44px}
.arrows button{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--text);font-size:18px;cursor:pointer;transition:background .2s}
.arrows button:hover{background:var(--paper)}
.track{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 22px 24px;margin:0 -22px;scrollbar-width:thin}
.slide{flex:0 0 min(520px,86vw);scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.cmp{position:relative;aspect-ratio:var(--ratio,1/1);background:var(--ink);overflow:hidden;user-select:none;-webkit-user-select:none;--pos:50%}
.cmp .layer{position:absolute;inset:0}
.cmp .layer img,.cmp .layer video{width:100%;height:100%;object-fit:cover;display:block}
.cmp .before img,.cmp.demo .before{filter:blur(3px) brightness(.85);transform:scale(1.04)}
.cmp .after{clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.cmp .handle::before{content:"";position:absolute;top:0;bottom:0;left:-36px;width:72px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:rgba(255,255,255,.08);-webkit-mask-image:linear-gradient(90deg,transparent,#000 35%,#000 65%,transparent);mask-image:linear-gradient(90deg,transparent,#000 35%,#000 65%,transparent)}
.cmp .handle{position:absolute;top:0;bottom:0;left:var(--pos);width:2px;background:#fff;transform:translateX(-1px);box-shadow:0 0 0 1px rgba(7,20,38,.25);pointer-events:none}
.cmp .handle::after{content:"\2194";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:42px;height:42px;border-radius:50%;background:#fff;color:var(--navy);display:grid;place-items:center;font-size:18px;box-shadow:0 6px 20px rgba(7,20,38,.35)}
.cmp input[type=range]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0;-webkit-appearance:none;appearance:none}
.cmp .tagl,.cmp .tagr{position:absolute;bottom:14px;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:5px 12px;border-radius:99px;background:rgba(7,20,38,.72);color:#fff;pointer-events:none;backdrop-filter:blur(6px)}
.cmp .tagl{left:14px}.cmp .tagr{right:14px;background:var(--blue)}
.cmp.demo .before{background:linear-gradient(135deg,#DCE3EE,#B9C5D8)}
.cmp.demo .after{background:radial-gradient(500px 360px at 70% 20%,#3F7BFF,transparent 65%),linear-gradient(160deg,var(--navy2),var(--ink))}
.cmp.demo .layer span{position:absolute;top:18px;font-weight:600;font-size:15px;letter-spacing:.02em}
.cmp.demo .before span{left:18px;color:#4A5A74}
.cmp.demo .after span{right:18px;color:#CFE0FF}
.slide .meta{padding:20px 22px 22px}
.slide .meta h3{font-size:18px;letter-spacing:-.01em}
.slide .meta p{color:var(--muted);font-size:15px;margin-top:4px}
.angles{display:flex;gap:8px;margin-top:14px;align-items:center}
.angles small{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-right:4px}
.angles img{width:46px;height:46px;border-radius:8px;object-fit:cover;border:1px solid var(--line)}
.note{margin-top:6px;font-size:14px;color:var(--muted)}

/* ---------- Stats / log / about ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.stat strong{display:block;font-size:44px;letter-spacing:-.04em;color:var(--blue);line-height:1.1}
.stat span{color:var(--muted);font-size:15px}
.log{list-style:none;border-left:2px solid var(--line);padding-left:26px;display:grid;gap:26px;max-width:720px}
.log li{position:relative}
.log li::before{content:"";position:absolute;left:-33px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px rgba(43,108,255,.15)}
.log time{font-size:13px;color:var(--muted);font-weight:500}
.log h3{font-size:18px}
.log p{color:var(--muted);font-size:15.5px}
.about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:start}
@media(max-width:860px){.about-grid{grid-template-columns:1fr}}
.about-grid p{color:var(--muted);margin-bottom:14px;font-size:17px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span{border:1px solid var(--line);background:#fff;padding:6px 14px;border-radius:99px;font-size:14px;color:var(--text)}
.btn{display:inline-block;background:var(--blue);color:#fff;font-weight:600;padding:13px 24px;border-radius:12px;text-decoration:none;margin-top:10px}
.btn:hover{background:var(--blue-d)}

footer{background:var(--ink);color:rgba(255,255,255,.68);padding:40px 0;font-size:14px}
footer .brand{font-size:18px}
footer p{max-width:760px;margin-top:12px;font-size:13px;color:rgba(255,255,255,.5)}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .hero-media::before,.hero-media::after{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- Accessibility ---------- */
.skip{position:absolute;left:-999px;top:8px;z-index:10;background:var(--blue);color:#fff;padding:10px 16px;border-radius:8px;text-decoration:none}
.skip:focus{left:12px}
a:focus-visible,button:focus-visible{outline:3px solid var(--sky);outline-offset:3px}
.cmp:focus-within{outline:3px solid var(--sky);outline-offset:-3px}
.mobile-nav{display:none}