:root{
  --ink:#0e1014;        /* graphite */
  --panel:#161a22;
  --panel-2:#1d222d;
  --line:#2a3140;
  --text:#e8ecf3;
  --muted:#9aa6b8;
  --violet:#7c4dff;     /* primary accent */
  --violet-2:#a884ff;
  --lime:#c5ff4a;       /* secondary accent */
  --lime-ink:#11160a;
  --warn:#ffb454;
  --radius:14px;
  --maxw:1180px;
  --gutter:22px;
}
*{box-sizing:border-box}
html,body{width:100%;overflow-x:hidden;margin:0}
html{scroll-behavior:smooth}
body{
  background:
    radial-gradient(900px 480px at 88% -8%, rgba(124,77,255,.20), transparent 60%),
    radial-gradient(700px 420px at -6% 4%, rgba(197,255,74,.10), transparent 55%),
    var(--ink);
  color:var(--text);
  font:16px/1.62 "Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  -webkit-text-size-adjust:100%;
}
a{color:var(--violet-2);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
img{max-width:100%;height:auto;display:block}

/* ---- header ---- */
.kit-bar{position:sticky;top:0;z-index:40;background:rgba(14,16,20,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.kit-row{display:flex;align-items:center;gap:14px;max-width:var(--maxw);
  margin:0 auto;padding:12px var(--gutter)}
.kit-logo{font-weight:800;font-size:18px;letter-spacing:.2px;color:var(--text);
  white-space:nowrap;display:inline-flex;align-items:center;gap:8px}
.kit-logo .dot{width:11px;height:11px;border-radius:3px;
  background:linear-gradient(135deg,var(--violet),var(--lime));flex:0 0 auto}
.kit-logo:hover{text-decoration:none}
.kit-nav{margin-left:auto;display:flex;align-items:center;gap:6px;flex-wrap:nowrap}
.kit-nav a{color:var(--muted);padding:7px 11px;border-radius:999px;font-size:14px;
  font-weight:600;white-space:nowrap}
.kit-nav a:hover{color:var(--text);background:var(--panel-2);text-decoration:none}
.kit-nav a[aria-current="page"]{color:var(--text);background:var(--panel-2);
  box-shadow:inset 0 0 0 1px var(--line)}
.kit-cta{background:linear-gradient(135deg,var(--violet),var(--violet-2));
  color:#fff !important;padding:8px 16px !important;border-radius:999px;font-weight:800}
.kit-cta:hover{filter:brightness(1.08)}
.kit-burger{margin-left:auto;display:none;width:42px;height:38px;border:1px solid var(--line);
  background:var(--panel-2);border-radius:10px;cursor:pointer;flex-direction:column;
  justify-content:center;align-items:center;gap:5px}
.kit-burger span{width:20px;height:2px;background:var(--text);border-radius:2px}

/* ---- marquee / carousel ---- */
.marquee{border-bottom:1px solid var(--line);background:#0b0d11}
.deck{position:relative;max-width:var(--maxw);margin:0 auto;padding:12px var(--gutter)}
.deck-view{overflow:hidden;border-radius:var(--radius);border:1px solid var(--line)}
.deck-track{display:flex;transition:transform .45s ease}
.slot{flex:0 0 100%;position:relative;display:block}
.slot img{width:100%;height:auto;object-fit:contain;background:#070809;display:block}
.slot-copy{position:absolute;inset:0;display:flex;flex-direction:column;
  justify-content:center;gap:8px;padding:0 6% 0 5%;
  background:linear-gradient(90deg,rgba(8,9,12,.86) 0%,rgba(8,9,12,.55) 46%,rgba(8,9,12,0) 78%)}
.slot-head{font-size:22px;font-weight:800;max-width:62%;line-height:1.18;color:#fff;
  text-shadow:0 2px 12px rgba(0,0,0,.6)}
.slot-sub{font-size:14px;color:#dfe6f1;max-width:54%;text-shadow:0 1px 8px rgba(0,0,0,.6)}
.slot-btn{align-self:flex-start;background:var(--lime);color:var(--lime-ink);font-weight:800;
  padding:8px 16px;border-radius:999px;font-size:14px}
.deck-arr{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;
  border-radius:50%;border:1px solid var(--line);background:rgba(14,16,20,.78);color:#fff;
  font-size:20px;cursor:pointer;display:grid;place-items:center}
.deck-arr.p{left:24px}.deck-arr.n{right:24px}
.deck-dots{display:flex;gap:7px;justify-content:center;padding-top:10px}
.deck-dots button{width:9px;height:9px;border-radius:50%;border:0;background:var(--line);cursor:pointer}
.deck-dots button.on{background:var(--violet-2);width:22px;border-radius:5px}

/* ---- hero / headings ---- */
.head{padding:26px 0 4px}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:12px;display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{color:var(--muted)}.crumbs b{color:var(--text)}
.crumbs .sep{opacity:.5}
h1{font-size:clamp(26px,4.4vw,40px);line-height:1.12;margin:.1em 0 .35em;
  letter-spacing:-.5px;font-weight:850}
h1 .hl{background:linear-gradient(120deg,var(--violet-2),var(--lime));
  -webkit-background-clip:text;background-clip:text;color:transparent}
main h2{font-size:clamp(21px,3vw,28px);margin:1.5em 0 .5em;font-weight:800;
  padding-left:14px;border-left:4px solid var(--violet);line-height:1.2}
main h3{font-size:19px;margin:1.2em 0 .4em;font-weight:750}
main p{margin:.7em 0;color:#dde4ee}
main a:not(.btn):not(.slot){border-bottom:1px solid rgba(168,132,255,.4)}

/* ---- layout body ---- */
main{padding-bottom:50px}
.slate{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.lead{font-size:18px;color:#eef2f8;background:var(--panel);border:1px solid var(--line);
  border-left:4px solid var(--lime);border-radius:var(--radius);padding:16px 18px;margin:6px 0 18px}
.hero-img{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);margin:6px 0 20px}
.hero-img img{width:100%;height:auto;display:block}

ul.bul,ol.num{margin:.6em 0 1em;padding-left:1.25em}
ul.bul li,ol.num li{margin:.34em 0}
ul.tick{list-style:none;padding-left:0;margin:.6em 0 1em}
ul.tick li{position:relative;padding-left:26px;margin:.4em 0}
ul.tick li::before{content:"";position:absolute;left:0;top:.5em;width:12px;height:12px;
  border-radius:3px;background:linear-gradient(135deg,var(--violet),var(--lime))}

/* card grid */
.deckgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin:14px 0 8px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-3px);border-color:var(--violet)}
.card h3{margin:.1em 0 .35em;font-size:17px}
.card p{color:var(--muted);font-size:14px;margin:.2em 0 .6em}
.card .more{font-weight:700;font-size:13px;color:var(--lime)}
.card .more:hover{text-decoration:none}

/* fact box */
.note{background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 16px;margin:16px 0}
.note h3{margin:.1em 0 .4em;font-size:16px;color:var(--lime)}

/* table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);margin:16px 0}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:14.5px}
caption{caption-side:top;text-align:left;padding:10px 12px;color:var(--muted);font-size:13px}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
thead th{background:var(--panel-2);color:var(--text);font-weight:700;white-space:nowrap}
tbody tr:last-child td{border-bottom:0}

/* cta + safer */
.cta{margin:22px 0;text-align:center}
.btn{display:inline-block;background:linear-gradient(135deg,var(--violet),var(--violet-2));
  color:#fff;font-weight:800;padding:13px 30px;border-radius:999px;font-size:16px;border:0}
.btn:hover{filter:brightness(1.08);text-decoration:none}
.safer{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);
  border-radius:var(--radius);padding:16px 18px;margin:26px 0 8px}
.safer h3{margin:.1em 0 .4em;color:var(--warn);font-size:17px}
.safer ul{margin:.5em 0 0;padding-left:1.2em}

/* faq */
.faq{margin:28px 0 6px}
.qa{background:var(--panel);border:1px solid var(--line);border-radius:12px;margin:10px 0;overflow:hidden}
.qa summary{cursor:pointer;padding:13px 16px;font-weight:700;list-style:none;position:relative}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";position:absolute;right:16px;color:var(--lime);font-weight:800}
.qa[open] summary::after{content:"\2212"}
.qa .ans{padding:0 16px 14px;color:#d4dbe7}

/* tabs */
.tabs{margin:18px 0}
.tabbtns{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.tabbtns button{background:var(--panel-2);border:1px solid var(--line);color:var(--muted);
  padding:8px 14px;border-radius:999px;cursor:pointer;font-weight:700;font-size:14px}
.tabbtns button.on{background:var(--violet);color:#fff;border-color:transparent}
.tabp{display:none}.tabp.on{display:block}

/* footer */
.foot{border-top:1px solid var(--line);background:#0b0d11;margin-top:30px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:24px;max-width:var(--maxw);
  margin:0 auto;padding:30px var(--gutter) 14px}
.foot h4{font-size:14px;text-transform:uppercase;letter-spacing:.6px;color:var(--violet-2);margin:0 0 10px}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin:.34em 0}
.foot a{color:var(--muted);font-size:14px}
.foot a:hover{color:var(--text)}
.foot .about{color:var(--muted);font-size:14px;margin:0}
.legal{border-top:1px solid var(--line);max-width:var(--maxw);margin:0 auto;
  padding:14px var(--gutter);color:#8693a6;font-size:12.5px;line-height:1.6}
.legal .dis{display:block;margin-bottom:6px}

.totop{position:fixed;right:16px;bottom:16px;width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line);background:var(--violet);color:#fff;font-size:20px;cursor:pointer;
  display:none;z-index:30}
.totop.show{display:block}

/* ---- mobile ---- */
@media (max-width:860px){
  .kit-nav{position:absolute;left:0;right:0;top:62px;flex-direction:column;align-items:stretch;
    gap:4px;background:var(--panel);border-bottom:1px solid var(--line);padding:10px var(--gutter);
    display:none}
  .kit-nav.open{display:flex}
  .kit-nav a{padding:11px 12px;border-radius:8px}
  .kit-burger{display:flex}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  :root{--gutter:22px}
  .slot img{min-height:130px;object-fit:contain}
  .slot-copy{padding:0 var(--gutter);
    background:linear-gradient(90deg,rgba(8,9,12,.93) 0%,rgba(8,9,12,.78) 60%,rgba(8,9,12,.35) 100%)}
  .slot-head{font-size:16px;max-width:80%}
  .slot-sub{display:none}
  .slot-btn{padding:6px 13px;font-size:13px}
  .deck-arr{width:32px;height:32px;font-size:17px}
  .deck-arr.p{left:14px}.deck-arr.n{right:14px}
  main h2{font-size:21px}
  .foot-grid{grid-template-columns:1fr;gap:18px}
}
@media (max-width:430px){
  .kit-logo{font-size:16px}
}