*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;color:#e7ecf3;background:#0f1115;background-image:radial-gradient(1200px 800px at 10% -20%,#182036 0%,rgba(24,32,54,0) 60%);background-repeat:no-repeat;line-height:1.5}
:root{--bg:#0f1115;--card:#151924;--text:#e7ecf3;--muted:#98a2b3;--brand:#6ea8fe;--accent:#7cfe84;--stroke:#2a3040;--shadow:0 8px 24px rgb(0 0 0 / 25%);--radius:14px}
.container{width:min(1100px,92vw);margin:0 auto}
a{color:var(--brand);text-decoration:none}
h1,h2,h3{margin:0 0 .5rem;line-height:1.2}
h1{font-size:clamp(1.8rem,2vw + 1.2rem,2.6rem)}
h2{font-size:clamp(1.4rem,1.4vw + 1rem,1.8rem)}
h3{font-size:1.1rem}
.small{font-size:.875rem}.muted{color:var(--muted)}ul{margin:0 0 1rem;padding-left:1.2rem}
.site-header{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand{font-weight:700;letter-spacing:.3px;color:var(--text)}
.nav{display:flex;gap:8px}
.nav__link{padding:8px 14px;border-radius:999px;color:var(--text);border:1px solid transparent}
.nav__link:hover{background:#141a2b}
.nav__link--active{background:#141a2b;border-color:#212a43}
.hero{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:center;padding:14px 0 8px}
.hero__card{display:flex;justify-content:end}
.hero__text{padding:8px 0 24px}
.bullets{list-style:none;margin:12px 0 0;padding:0}
.bullets li{margin:8px 0;padding-left:22px;position:relative}
.bullets li:before{content:"";width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--brand),#8ef0d3);position:absolute;left:0;top:.5rem;box-shadow:0 0 12px rgba(110,168,254,.6)}
.card{background:linear-gradient(180deg,rgba(21,25,36,.6) 0%,rgba(21,25,36,1) 30%);border:1px solid var(--stroke);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);width:100%;max-width:480px}
.grid{display:grid;gap:14px;padding:10px 0 24px}
.grid--2{grid-template-columns:repeat(2,1fr)}.grid--3{grid-template-columns:repeat(3,1fr)}.grid--auto{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.product{background:linear-gradient(180deg,rgba(21,25,36,.55) 0%,rgba(21,25,36,1) 30%);border:1px solid var(--stroke);border-radius:var(--radius);padding:18px;text-align:center;box-shadow:var(--shadow)}
.product .product__art{height:110px;border-radius:10px;margin:-4px -4px 10px -4px;background:radial-gradient(140px 90px at 20% 0%,#6ea8fe 0%,transparent 60%),url('assets/shine.svg') center/cover no-repeat,#121724;border:1px solid #273048}
.price{font-size:1.05rem;font-weight:600}
.calc{display:grid;gap:10px}.calc__label{font-weight:600;font-size:.95rem}
.input-row{display:grid;grid-template-columns:1fr auto;gap:6px;align-items:center}
.input-row input,select,textarea{width:100%;padding:12px;border-radius:12px;border:1px solid #273048;background:#121724;color:var(--text);outline:none}
.input-row input:focus,select:focus,textarea:focus{border-color:#31406d;box-shadow:0 0 0 3px #1b27481a}
.unit{padding:10px 12px;border:1px solid #273048;border-radius:12px;min-width:52px;text-align:center;color:var(--muted);background:#101524}
.or{text-align:center;color:var(--muted);font-size:.9rem}
.fee-box{border:1px dashed #33405d;border-radius:12px;padding:10px 12px;background:#101524}
.fee-row{display:flex;align-items:center;justify-content:space-between;margin:4px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border-radius:12px;border:1px solid transparent;cursor:pointer;text-decoration:none;color:var(--text)}
.btn--primary{background:linear-gradient(135deg,var(--brand),#8ef0d3);color:#0b1020;font-weight:700}
.btn--primary:hover{filter:brightness(1.05)}
.btn--ghost{background:transparent;border-color:#2a334f}
.btn--ghost:hover{background:#121a30}
.site-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:24px 0 36px;border-top:1px solid var(--stroke);margin-top:8px}
.footer__col{display:grid;gap:8px}
.checkout{border:none;padding:0;background:transparent}
.checkout[open]{animation:fade .15s ease-out}
@keyframes fade{from{opacity:0}to{opacity:1}}
.checkout::backdrop{background:rgba(4,8,16,.72);backdrop-filter:blur(4px)}
.checkout__box{width:min(560px,92vw);background:linear-gradient(180deg,rgba(21,25,36,.8) 0%,rgba(21,25,36,1) 40%);border:1px solid var(--stroke);border-radius:var(--radius);padding:16px;color:var(--text);box-shadow:var(--shadow)}
.checkout__close{appearance:none;border:none;background:transparent;color:var(--muted);font-size:1.4rem;line-height:1;float:right;cursor:pointer}
.summary{padding:10px 12px;border-radius:12px;background:#101524;border:1px solid #273048;margin-bottom:8px}
.pay-methods{display:grid;gap:6px;border:1px solid #273048;padding:10px 12px;border-radius:12px}
.actions{display:flex;gap:8px;justify-content:end;margin-top:10px}
.info-card{background:linear-gradient(180deg,rgba(21,25,36,.55) 0%,rgba(21,25,36,1) 30%);border:1px solid var(--stroke);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.info-card__art{height:80px;border-radius:10px;margin-bottom:10px;background:radial-gradient(120px 80px at 20% 10%,#7cfe84 0%,transparent 60%),url('assets/shine.svg') center/cover no-repeat,#121724;border:1px solid #273048}
.table{border:1px solid #273048;border-radius:12px;overflow:hidden}
.table__head,.table__row{display:grid;grid-template-columns:1.2fr .9fr 1.2fr .8fr .8fr .9fr 1fr 1fr;gap:8px;padding:10px;align-items:center}
.table__head{background:#141a2b;font-weight:600}
.table__body{display:grid;gap:0}
.table__row:nth-child(odd){background:#121724}.table__row:nth-child(even){background:#101524}
.table__row .actions{display:flex;gap:6px;flex-wrap:wrap}
.chat{margin-top:16px}.chat__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.chat__messages{height:360px;overflow:auto;border:1px solid #273048;border-radius:12px;padding:10px;background:#0f1422}
.msg{display:inline-block;max-width:80%;padding:8px 10px;border-radius:12px;margin:4px 0}
.msg--user{background:#1f2741}.msg--admin{background:#203624}
.msg .meta{display:block;font-size:.75rem;color:#8c98b1;margin-top:2px}
.chat__send{display:flex;gap:8px;margin-top:8px}.chat__send input{flex:1;padding:12px;border-radius:12px;border:1px solid #273048;background:#121724;color:var(--text)}
@media(max-width:920px){.hero{grid-template-columns:1fr}.hero__card{justify-content:start}.grid--3{grid-template-columns:1fr}}