:root{
  --bg:#0b0d14;--bg2:#12151f;--card:#171b28;--line:#262b3d;
  --text:#eef0f7;--muted:#a0a6bd;
  --green:#2ee6a6;--blue:#3b82f6;--purple:#a855f7;--red:#ff4d6d;
  --grad:linear-gradient(90deg,#2ee6a6,#3b82f6 55%,#a855f7);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 "Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--green)}
a:hover{color:#fff}
.wrap{max-width:1440px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}
.skip:focus{left:8px;top:8px;background:#fff;color:#000;padding:8px 12px;z-index:9}

/* header */
.site-header{position:sticky;top:0;z-index:5;background:rgba(11,13,20,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:800;font-style:italic;letter-spacing:.5px;text-transform:uppercase}
.brand img{height:40px;width:40px;object-fit:cover;object-position:50% 45%;border-radius:10px;background:#fff}
nav a{color:var(--muted);text-decoration:none;margin-left:20px;font-size:.95rem}
nav a:hover{color:#fff}

/* hero */
.hero{position:relative;min-height:calc(100vh - 64px);display:flex;align-items:center;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;background:url(cover.webp) center top/cover no-repeat;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,13,20,.3) 0%,rgba(11,13,20,.82) 55%,var(--bg) 100%);z-index:-1}
.hero-inner{padding:72px 0 96px;text-align:center}
.pill{display:inline-block;padding:6px 14px;border:1px solid var(--green);color:var(--green);border-radius:999px;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;background:rgba(46,230,166,.08)}
h1{font-size:clamp(2.3rem,7vw,4.6rem);line-height:1.05;margin:22px auto 18px;max-width:14em;font-weight:900;letter-spacing:-.02em}
h1 span,.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(1.05rem,2.4vw,1.3rem);color:#d6d9e8;max-width:36em;margin:0 auto 34px}
.btn{display:inline-block;background:var(--grad);color:#07090f;font-weight:800;padding:14px 28px;border-radius:12px;text-decoration:none;transition:transform .15s,box-shadow .15s}
.btn:hover{color:#07090f;transform:translateY(-2px);box-shadow:0 8px 28px rgba(59,130,246,.4)}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line);margin-left:10px}
.btn.ghost:hover{color:#fff;border-color:var(--green);box-shadow:none}

/* topics */
section.block{padding:72px 0}
section.block.alt{background:var(--bg2);border-block:1px solid var(--line)}
h2{font-size:clamp(1.6rem,4vw,2.3rem);margin:0 0 10px;letter-spacing:-.01em}
.sub{color:var(--muted);margin:0 0 36px;max-width:38em}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--blue);transform:translateY(-3px)}
.card .ico{font-size:1.7rem;display:block;margin-bottom:10px}
.card h3{margin:0 0 6px;font-size:1.1rem}
.card p{margin:0;color:var(--muted);font-size:.95rem}

.about{display:grid;gap:36px;align-items:center;grid-template-columns:1fr}
@media(min-width:800px){.about{grid-template-columns:260px 1fr}}
.logo-card{background:#fff;border-radius:22px;padding:14px;max-width:260px;margin:0 auto;box-shadow:0 10px 40px rgba(59,130,246,.25)}
.logo-card img{display:block;width:100%;height:auto}
.note{font-size:.85rem;color:var(--muted);border-left:3px solid var(--purple);padding-left:14px;margin-top:22px}

/* footer */
footer{border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:.88rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}
footer a{color:var(--muted);margin-right:18px}
footer a:hover{color:#fff}

/* legal pages */
.legal{padding:56px 0 80px;max-width:800px}
.legal h1{font-size:clamp(2rem,5vw,3rem);text-align:left;margin:0 0 6px}
.legal .updated{color:var(--muted);margin:0 0 32px}
.legal h2{font-size:1.3rem;margin:38px 0 8px;color:#fff}
.legal p,.legal li{color:#cdd1e3}
.legal ul{padding-left:22px}
.legal li{margin:4px 0}
.legal .box{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin:20px 0}
.legal table{width:100%;border-collapse:collapse;font-size:.95rem;color:#cdd1e3}
.legal th,.legal td{text-align:left;padding:10px 12px 10px 0;border-bottom:1px solid var(--line);vertical-align:top}
@media(min-width:900px){.hero{min-height:calc(100vh - 184px)}}