:root{
  --bg:#0a0e14; --bg2:#0e1420; --panel:#121a28; --line:#1f2a3a;
  --ink:#eef3fa; --muted:#93a3b8; --dim:#6b7c92;
  --accent:#39b6ff; --accent2:#5ee0c0; --soon:#c9a24b; --green:#3fd07a;
  --maxw:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
/* header */
header.nav{position:sticky;top:0;z-index:50;background:rgba(10,14,20,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:28px;height:70px;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:19px;letter-spacing:.3px}
.brand img{width:30px;height:30px}
.brand small{font-weight:400;color:var(--muted);font-size:10px;letter-spacing:1.3px;text-transform:uppercase;margin-left:10px;align-self:flex-end;margin-bottom:5px}
.nav-links{display:flex;gap:30px;margin-left:auto;align-items:center}
.nav-links a{color:var(--muted);font-size:14.5px;font-weight:500}
.nav-links a:hover{color:var(--ink)}
.nav-toggle-input{display:none}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:34px;height:34px;margin-left:auto;cursor:pointer}
.nav-toggle span{display:block;width:100%;height:2px;background:var(--ink);transition:.2s}
.nav-toggle-input:checked~.nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle-input:checked~.nav-toggle span:nth-child(2){opacity:0}
.nav-toggle-input:checked~.nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.btn{display:inline-block;padding:12px 22px;border-radius:8px;font-weight:600;font-size:14.5px;cursor:pointer;border:1px solid transparent;transition:.15s;font-family:inherit}
.btn-primary{background:#ffffff;color:#0a0e14}
.btn-primary:hover{background:#e8eef5}
.btn-ghost{border-color:#33465f;color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--accent);color:#fff}
.eyebrow{color:var(--accent);font-size:13px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase}
/* hero */
.hero{position:relative;min-height:72vh;display:flex;align-items:center;overflow:hidden}
.hero .bg{position:absolute;inset:0;z-index:0}
.hero .bg img{width:100%;height:100%;object-fit:cover;opacity:.5}
.hero .bg:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--bg) 10%,rgba(10,14,20,.5) 60%,rgba(10,14,20,.15))}
.hero-in{position:relative;z-index:1;max-width:var(--maxw);margin:0 auto;padding:32px 24px 88px;width:100%}
.hero h1{font-size:clamp(46px,8vw,104px);line-height:.98;margin:20px 0 24px;letter-spacing:-2px;font-weight:800}
.hero p.lead{font-size:clamp(17px,2vw,22px);color:var(--muted);max-width:640px;margin:0 0 34px;line-height:1.5}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
/* stats — transparent, no table lines */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;background:transparent;border:0;margin:14px 0 8px}
.stat b{display:block;font-size:38px;font-weight:800;letter-spacing:-1px}
.stat span{color:var(--dim);font-size:12px;letter-spacing:1.5px;text-transform:uppercase}
/* sections */
section{padding:66px 0}
h2.sec{font-size:clamp(28px,3.6vw,44px);letter-spacing:-1px;margin:12px 0 12px;font-weight:800}
.sec-lead{color:var(--muted);max-width:680px;margin:0 0 34px;font-size:16px}
/* view toggle (By need / By product & data) */
.view-toggle{display:inline-flex;gap:4px;padding:4px;background:var(--panel);border:1px solid var(--line);border-radius:30px;margin:28px 0 0}
.vt{padding:9px 18px;border-radius:24px;border:0;background:transparent;color:var(--muted);font-weight:600;font-size:13.5px;cursor:pointer;font-family:inherit;transition:.15s}
.vt.active{background:#fff;color:#0a0e14}
.vt:hover:not(.active){color:var(--ink)}
/* tabs */
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0 36px}
.tab{padding:9px 17px;border:1px solid var(--line);border-radius:30px;background:transparent;color:var(--muted);font-size:13.5px;font-weight:600;cursor:pointer;transition:.15s;font-family:inherit}
.tab:hover{color:var(--ink);border-color:var(--dim)}
.tab.active{background:#fff;color:#0a0e14;border-color:#fff}
/* catalog */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:.18s}
.card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 12px 30px rgba(0,0,0,.35)}
.card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg2);position:relative}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.card:hover .thumb img{transform:scale(1.05)}
.card .body{padding:16px 18px 20px;flex:1;display:flex;flex-direction:column}
.thumb .tagrow{position:absolute;top:10px;right:10px;display:flex;align-items:center;gap:6px;z-index:2}
.badge{font-size:10px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;padding:4px 9px;border-radius:20px}
.badge.available{color:#06210f;background:rgba(63,208,122,.95)}
.badge.coming{color:#231a05;background:rgba(201,162,75,.95)}
.card .body .type{display:block;font-size:10.5px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--dim);margin:0 0 8px}
.card h3{font-size:17px;margin:0 0 8px;font-weight:700}
.card p{color:var(--muted);font-size:13.5px;margin:0 0 14px;flex:1}
.card .more{color:var(--accent);font-size:13px;font-weight:600}
/* by-need grid — smaller cards, 4 per row */
.grid-need{grid-template-columns:repeat(4,1fr);gap:16px}
.card.need .thumb{aspect-ratio:4/3}
.card.need .body{padding:12px 14px 14px}
.card.need .body .type{color:var(--accent);margin:0 0 6px}
.card.need h3{font-size:14.5px;margin:0 0 6px}
.card.need p{font-size:12.5px;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
@media(max-width:1024px){.grid-need{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.grid-need{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.grid-need{grid-template-columns:1fr}}
.hidden{display:none!important}
/* detail + blocks */
.detail-hero{position:relative;min-height:400px;display:flex;align-items:flex-end;overflow:hidden;border-bottom:1px solid var(--line)}
.detail-hero .bg{position:absolute;inset:0}
.detail-hero .bg img{width:100%;height:100%;object-fit:cover;opacity:.5}
.detail-hero .bg:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,var(--bg) 8%,rgba(10,14,20,.4))}
.detail-hero .din{position:relative;z-index:1;max-width:var(--maxw);margin:0 auto;padding:52px 24px;width:100%}
/* product detail — plain header, big hero image up top */
.phead{padding:44px 0 0}
.phead h1{font-size:clamp(32px,5vw,56px);margin:14px 0 0;letter-spacing:-1px;font-weight:800}
.hero-img{width:100%;max-height:560px;object-fit:cover;border-radius:16px;margin:26px 0 6px;display:block;border:1px solid var(--line)}
.crumb{color:var(--dim);font-size:13px;padding:20px 0 0}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--ink)}
.hero-fig{margin:0}
.hero-fig figcaption{color:var(--dim);font-size:13px;text-align:center;margin:10px 0 0;padding:0 24px}
/* use-case pages — related product links */
.mini-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.mini-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;align-items:center;gap:16px;padding:12px;transition:.15s}
.mini-card:hover{border-color:var(--accent)}
.mini-card .thumb{width:96px;height:96px;border-radius:10px;background-size:cover;background-position:center;flex-shrink:0}
.mini-card h3{font-size:15px;margin:0;font-weight:600;line-height:1.35;color:var(--ink)}
.detail-hero h1{font-size:clamp(32px,5vw,56px);margin:14px 0 0;letter-spacing:-1px;font-weight:800}
.blocks{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:12px}
.block{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px}
.block h4{margin:0 0 8px;font-size:16px}
.block p{color:var(--muted);font-size:14px;margin:0}
/* concept flow */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;align-items:stretch;margin:20px 0}
.step{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px;position:relative;display:flex;flex-direction:column;min-height:280px}
.step.hl{border-color:var(--green);box-shadow:0 0 0 1px rgba(63,208,122,.4) inset}
.step .n{color:var(--green);font-size:12px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:14px}
.step h4{font-size:17px;margin:0 0 auto;line-height:1.35}
.step .foot{color:var(--dim);font-size:13px;margin-top:20px}
.arrow{display:flex;align-items:center;justify-content:center;color:var(--green);font-size:22px;padding:0 6px}
/* cta band */
.cta-band{background:linear-gradient(135deg,var(--bg2),var(--panel));border:1px solid var(--line);border-radius:16px;padding:48px;text-align:center;margin:44px 0}
.cta-band h2{margin:0 0 10px;font-size:30px}
.cta-band p{color:var(--muted);margin:0 0 22px}
/* footer */
footer{border-top:1px solid var(--line);background:var(--bg2);margin-top:20px}
.foot{max-width:var(--maxw);margin:0 auto;padding:52px 24px 32px;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.foot h5{font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--dim);margin:0 0 14px}
.foot a{display:block;color:var(--muted);font-size:14px;padding:4px 0}
.foot a:hover{color:var(--ink)}
.foot .brand{margin-bottom:12px}
.copy{border-top:1px solid var(--line);color:var(--dim);font-size:13px;padding:18px 24px;text-align:center}
@media(max-width:900px){.flow{grid-template-columns:1fr}.arrow{transform:rotate(90deg);padding:8px 0}}
@media(max-width:820px){
  .stats{grid-template-columns:repeat(2,1fr);gap:26px}
  .foot{grid-template-columns:1fr 1fr}
  .nav-toggle{display:flex}
  .nav-links{display:none;position:absolute;top:70px;left:0;right:0;z-index:49;flex-direction:column;align-items:stretch;gap:0;margin-left:0;background:var(--bg2);border-bottom:1px solid var(--line)}
  .nav-links a{display:block;padding:14px 24px;border-top:1px solid var(--line)}
  .nav-links a:first-child{border-top:none}
  .nav-links a.btn{margin:14px 24px 18px;text-align:center;border-top:none}
  .nav-toggle-input:checked~.nav-links{display:flex}
}
/* product detail extras */
.prose p{color:var(--muted);font-size:18px;line-height:1.7;margin:0 0 18px}
.prose p:last-child{margin-bottom:0}
h3.sub{font-size:20px;margin:0 0 14px;font-weight:800;letter-spacing:.5px;text-transform:uppercase}
.list{margin:0;padding:0;list-style:none;max-width:720px}
.list li{position:relative;padding:8px 0 8px 22px;color:var(--muted);font-size:15px;line-height:1.5}
.list li:before{content:"—";position:absolute;left:0;color:var(--accent)}
.samples{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:8px}
.sample{margin:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--panel)}
.sample img{width:100%;aspect-ratio:4/3;object-fit:cover}
.sample figcaption{padding:9px 12px;color:var(--muted);font-size:12px;font-weight:600;letter-spacing:.3px}
@media(max-width:1024px){.samples{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.samples{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.samples{grid-template-columns:1fr}}
.section-gap{margin-top:8px}