/* Net SD card site. One stylesheet, no external fonts or scripts.
   Look follows FauxVkDB (app/static/site.css) via FauxCooling's site: same surfaces, card, heading bar,
   sticky header, hero panel, app cards. Re-tinted to the Net SD gold on black. */
:root{color-scheme:dark;
--bg:#0A0A0B;--bg2:#101012;--card:#16161A;--card2:#1E1E23;--line:#34302A;--text:#F6F1E6;--muted:#B5AD9B;--link:#F0C655;
--g1:#F4CB62;--g2:#E8B53A;--g3:#C98A12;--grad:linear-gradient(100deg,#F4CB62,#E8B53A 55%,#C98A12);--on-grad:#1A1200;
--shadow:0 8px 28px rgba(0,0,0,.45);--hero-a:rgba(232,181,58,.20);--hero-b:rgba(201,138,18,.14);
--mono:ui-monospace,Menlo,Consolas,monospace;--sans:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",sans-serif;--a1:#F4CB62;--a2:#E8B53A}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 var(--sans);overflow-wrap:anywhere;min-height:100vh;display:flex;flex-direction:column}
main{flex:1;padding:28px 0 56px}
img,svg{max-width:100%;height:auto}
a{color:var(--link)}
:focus-visible{outline:3px solid var(--g2);outline-offset:2px;border-radius:6px}
[id]{scroll-margin-top:84px}
.wrap{max-width:1120px;margin:0 auto;padding:0 18px}
.head{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.head::after{content:"";display:block;height:2px;background:var(--grad)}
.head-in{display:flex;align-items:center;gap:8px;min-height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem;color:var(--text);text-decoration:none;margin-right:auto;min-height:44px}
.brand img{border-radius:9px;flex:none}
.head nav{display:flex;gap:4px}
.head nav a{color:var(--text);text-decoration:none;padding:0 14px;display:inline-flex;align-items:center;min-height:44px;border-radius:999px;font-weight:600;white-space:nowrap;transition:background .15s}
.head nav a:hover{background:var(--card2)}
h1{font-size:2rem;line-height:1.2;margin:0 0 8px;letter-spacing:-.02em}
h2{font-size:1.45rem;margin:48px 0 14px;letter-spacing:-.01em;display:flex;align-items:center;gap:10px}
h2::before{content:"";flex:none;width:5px;height:1.1em;border-radius:3px;background:linear-gradient(var(--g1),var(--g3))}
h3{font-size:1.1rem;margin:0 0 6px}
.sub{color:var(--muted);margin:0 0 20px;font-size:1.05rem;max-width:70ch}
.note{color:var(--muted);font-size:.95rem;margin:14px 0 0}
.hero{position:relative;border-radius:22px;padding:40px 28px 30px;margin-bottom:26px;overflow:hidden;border:1px solid var(--line);
background:radial-gradient(600px 260px at 10% 0%,var(--hero-a),transparent 70%),radial-gradient(600px 300px at 100% 100%,var(--hero-b),transparent 70%),var(--card)}
.hero-grid{display:grid;grid-template-columns:.96fr 1.04fr;gap:36px;align-items:center}
.hero h1{font-size:clamp(2.2rem,5vw,3.5rem);line-height:1.06;font-weight:800;margin:0 0 14px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lede{max-width:46ch;font-size:1.12rem;opacity:.9;margin:0 0 22px}
.btns{display:flex;flex-wrap:wrap;gap:8px}
.btn{min-height:48px;padding:0 14px;white-space:nowrap;border-radius:14px;border:1px solid var(--line);background:transparent;color:var(--text);font:700 .95rem var(--sans);display:inline-flex;align-items:center;justify-content:center;text-decoration:none;transition:transform .15s,filter .15s,background .15s}
.btn:hover{transform:translateY(-1px);background:var(--card2);border-color:var(--g2)}
.btn.primary{border:0;background:var(--grad);color:var(--on-grad);box-shadow:0 6px 18px rgba(232,181,58,.25)}
.btn.primary:hover{filter:brightness(1.08);background:var(--grad)}
.under-pill{color:var(--muted);font-size:.95rem;margin:14px 0 0}
.art{display:block;width:100%;filter:drop-shadow(0 10px 30px rgba(232,181,58,.12))}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;min-width:0;box-shadow:var(--shadow);position:relative}
.cards{display:grid;gap:16px;grid-template-columns:repeat(3,minmax(0,1fr))}
.cards .card{display:grid;grid-template-columns:46px minmax(0,1fr);gap:4px 14px;align-items:start;align-content:start;overflow:hidden;padding-top:22px;
background:radial-gradient(260px 120px at 0 0,color-mix(in srgb,var(--a1) 13%,transparent),transparent 70%),var(--card);transition:transform .15s,border-color .15s}
.cards .card:hover{transform:translateY(-3px);border-color:var(--a1)}
.cards .card::before,.appcard::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:linear-gradient(90deg,var(--a1),var(--a2))}
.glyph{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--a1),var(--a2));color:var(--on-grad);box-shadow:0 4px 14px rgba(232,181,58,.35)}
.glyph svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.cards .card h3{margin:0;align-self:center}
.cards .card p{margin:6px 0 0;color:var(--muted);grid-column:1/-1}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.step{padding:20px 18px;overflow:hidden}
.step .num{position:absolute;top:12px;right:16px;font:800 2.6rem/1 var(--sans);color:color-mix(in srgb,var(--g2) 28%,transparent)}
.step svg{width:100%;height:120px;margin-bottom:10px}
.step p{margin:0;color:var(--muted)}
.price{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.price .card{padding:24px 22px;overflow:hidden}
.price .card.pro::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:var(--grad)}.price .card.pro{border-color:var(--g2);background:radial-gradient(320px 160px at 100% 0,rgba(232,181,58,.18),transparent 70%),var(--card)}
.price .big{font:800 2.4rem/1.1 var(--sans);margin:4px 0 10px}
.price ul{margin:0 0 18px;padding-left:20px;color:var(--muted)}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;margin:0 0 10px;box-shadow:var(--shadow)}
.faq summary{cursor:pointer;padding:0 18px;min-height:52px;display:flex;align-items:center;font-weight:700;list-style:none;gap:10px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";margin-left:auto;color:var(--g2);font-size:1.4rem}
.faq details[open] summary::after{content:"\2212"}
.faq details p{margin:0;padding:0 18px 16px;color:var(--muted);max-width:75ch}
.cta{text-align:center;padding:34px 20px}
.cta .btns{justify-content:center}
footer{border-top:1px solid var(--line);color:var(--muted);padding:24px 0 32px;font-size:.95rem;background:var(--bg2)}
footer .foot-in{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
footer a{color:var(--muted);display:inline-block;padding:10px 0}footer a:hover{color:var(--text)}
/* hero motion */
.cart{animation:flow 1.6s linear infinite}
@keyframes flow{from{transform:translateX(0)}to{transform:translateX(55px)}}
.pulse{animation:pulse 2.4s ease-in-out infinite;transform-origin:center;transform-box:fill-box}
@keyframes pulse{50%{opacity:.45}}
@media (max-width:860px){
 .hero{padding:28px 18px 22px}.hero-grid{grid-template-columns:1fr;gap:22px}
 .cards,.steps,.price{grid-template-columns:1fr}
}
@media (max-width:480px){.head nav a{padding:0 9px;font-size:.95rem}.head nav a.wide{display:none}.btn{width:100%}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.cart,.pulse{animation:none;opacity:1}.btn:hover,.cards .card:hover{transform:none}}