:root{--bg:#0b1220;--fg:#e8eefc;--muted:#a6b0c3;--accent:#5aa9ff;--card:#101a2f;--border:#1e2a4a;--ok:#45c776;--warn:#ffb020;}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,Apple Color Emoji,Segoe UI Emoji;background:var(--bg);color:var(--fg)}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:24px}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--border)}
.nav .brand{font-weight:700;letter-spacing:.3px}
.nav ul{display:flex;gap:16px;list-style:none;margin:0;padding:0}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;padding:48px 0}
.hero h1{font-size:42px;margin:0 0 12px}
.badge{display:inline-block;padding:6px 10px;border:1px solid var(--border);border-radius:999px;color:var(--muted);font-size:12px;margin-bottom:8px}
.hero .card{background:var(--card);border:1px solid var(--border);padding:16px;border-radius:16px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--card);border:1px solid var(--border);padding:20px;border-radius:16px}
.card h3{margin-top:0}
.btn{display:inline-block;padding:12px 16px;border:1px solid var(--accent);border-radius:10px}
.btn.primary{background:var(--accent);color:#091021;border-color:var(--accent);font-weight:600}
.section{padding:32px 0;border-top:1px solid var(--border)}
.footer{border-top:1px solid var(--border);padding:24px 0;color:var(--muted);font-size:14px}
.kv{display:flex;gap:16px;flex-wrap:wrap}
.kv div{background:var(--card);border:1px solid var(--border);padding:10px 12px;border-radius:8px;font-size:14px}
.input,textarea{width:100%;padding:12px;border-radius:10px;border:1px solid var(--border);background:#0c1526;color:var(--fg)}
label{font-size:14px;color:var(--muted)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.small{font-size:12px;color:var(--muted)}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid var(--border);padding:10px;text-align:left}
.notice{padding:12px;border:1px dashed var(--border);border-radius:10px;color:var(--muted)}
@media (max-width:900px){.hero{grid-template-columns:1fr}.grid{grid-template-columns:1fr}}

/* Slider */
.slider{position:relative;overflow:hidden;border-radius:16px;border:1px solid var(--border);background:var(--card);height:220px}
.slides{display:flex;width:300%;height:100%;transition:transform .8s ease}
.slide{flex:0 0 100%;display:grid;place-items:center;padding:24px}
.slide h2{margin:0 0 8px}
.slider-nav{display:flex;gap:8px;position:absolute;bottom:10px;left:0;right:0;justify-content:center}
.dot{width:10px;height:10px;border-radius:999px;border:1px solid var(--accent);background:transparent;cursor:pointer}
.dot.active{background:var(--accent)}

/* Accordion */
.accordion .item{border:1px solid var(--border);border-radius:12px;margin-bottom:10px;overflow:hidden;background:var(--card)}
.accordion summary{cursor:pointer;padding:14px 16px;font-weight:600;list-style:none}
.accordion summary::-webkit-details-marker{display:none}
.accordion .content{padding:0 16px 16px 16px;color:var(--muted)}