:root{--bg:#0b0f19;--bg2:#111726;--card:#161d30;--border:#243049;--text:#e8ebf4;--muted:#8d95ad;--primary:#ff3d57;--primary2:#ff6b3d;--green:#2fd18a;--radius:14px;--font:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
main{min-height:calc(100vh - 140px)}
.container{width:min(1200px,92%);margin:0 auto}
.narrow{max-width:760px}
.muted{color:var(--muted)}.small{font-size:.85rem}.green{color:var(--green)}
h1,h2,h3,h4{line-height:1.2;font-weight:700}
h1{font-size:clamp(1.7rem,3.5vw,2.6rem)}h2{font-size:clamp(1.4rem,2.5vw,2rem)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border-radius:999px;border:1px solid var(--border);background:var(--card);color:var(--text);font-weight:600;cursor:pointer;font-size:.95rem;transition:.2s;white-space:nowrap}
.btn:hover{transform:translateY(-1px);border-color:#3a4a6d}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary2));border:none;color:#fff;box-shadow:0 8px 24px -8px rgba(255,61,87,.6)}
.btn-ghost{background:transparent}
.btn-sm{padding:6px 12px;font-size:.85rem}.btn-lg{padding:14px 28px;font-size:1.05rem}.block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.badge-green{background:rgba(47,209,138,.15);color:var(--green)}.badge-gray{background:rgba(141,149,173,.15);color:var(--muted)}
.alert{padding:12px 16px;border-radius:10px;margin:14px 0;font-size:.95rem;border:1px solid}
.alert-success{background:rgba(47,209,138,.1);border-color:rgba(47,209,138,.4);color:var(--green)}
.alert-error{background:rgba(255,61,87,.1);border-color:rgba(255,61,87,.4);color:#ff8a9a}
.alert-info{background:rgba(80,140,255,.1);border-color:rgba(80,140,255,.4);color:#9dbcff}
/* nav */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(11,15,25,.75);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{font-weight:800;font-size:1.15rem;display:flex;align-items:center;gap:8px}
.brand-dot{width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:0 0 14px var(--primary)}
.nav-links{display:flex;gap:22px;align-items:center;font-weight:500;font-size:.95rem}
.nav-links a:not(.btn):hover{color:var(--primary)}
.nav-toggle{display:none;background:none;border:none;color:var(--text);font-size:1.6rem;cursor:pointer}
/* hero */
.hero{position:relative;min-height:calc(100vh - 66px);display:flex;align-items:center;overflow:hidden}
#hero3d{position:absolute;inset:0;width:100%;height:100%}
.hero-content{position:relative;z-index:2;max-width:820px;padding:60px 0}
.eyebrow{display:inline-block;padding:6px 14px;border-radius:999px;border:1px solid var(--border);background:rgba(22,29,48,.7);font-size:.8rem;color:var(--muted);margin-bottom:20px}
.hero h1{font-size:clamp(2.2rem,6vw,4.2rem);font-weight:800;letter-spacing:-.02em;background:linear-gradient(90deg,#fff,#c9d1ea);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(1rem,1.6vw,1.25rem);color:var(--muted);margin:20px 0 30px;max-width:620px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;margin-top:48px;flex-wrap:wrap}
.hero-stats div{display:flex;flex-direction:column}.hero-stats strong{font-size:1.6rem}.hero-stats span{color:var(--muted);font-size:.85rem}
/* sections */
.section{padding:60px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:24px;gap:12px;flex-wrap:wrap}
.section-head a{color:var(--primary);font-weight:600}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.card.pad{padding:24px;margin-bottom:20px}
.channel-card{transition:.25s;display:block}
.channel-card:hover{transform:translateY(-4px);border-color:#3a4a6d;box-shadow:0 20px 40px -20px rgba(0,0,0,.6)}
.card-img{aspect-ratio:16/10;background:var(--bg2);overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-body{padding:16px}
.card-body h3{font-size:1.05rem;margin:8px 0 6px}
.meta{display:flex;gap:12px;color:var(--muted);font-size:.83rem}
.price{font-weight:800;font-size:1.15rem;margin-top:10px;color:#fff}
.steps h2{text-align:center;margin-bottom:30px}
.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.step{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.step span{display:inline-flex;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary2));align-items:center;justify-content:center;font-weight:800;margin-bottom:12px}
.step p{color:var(--muted);font-size:.9rem;margin-top:6px}
/* filters */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}
input,select,textarea{width:100%;padding:11px 14px;border-radius:10px;border:1px solid var(--border);background:var(--bg2);color:var(--text);font:inherit;font-size:.95rem}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}
.filters input,.filters select{width:auto;flex:1;min-width:150px}
label{display:block;margin-bottom:14px;font-size:.9rem;color:var(--muted)}
label input,label select,label textarea{margin-top:6px}
label.check{display:flex;gap:10px;align-items:center;color:var(--text)}
label.check input{width:auto;margin:0}
.pagination{display:flex;gap:8px;justify-content:center;margin-top:30px}
.pagination a{padding:8px 14px;border-radius:8px;border:1px solid var(--border)}
.pagination a.active{background:var(--primary);border-color:var(--primary)}
/* detail */
.detail-grid,.checkout-grid{display:grid;grid-template-columns:1fr 380px;gap:28px;align-items:start}
.sticky{position:sticky;top:86px}
.gallery-main{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);margin-bottom:12px;background:var(--bg2)}
.gallery-main img{width:100%;aspect-ratio:16/9;object-fit:contain}
.gallery-thumbs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.gallery-thumbs img{width:90px;height:60px;object-fit:cover;border-radius:8px;cursor:pointer;border:2px solid transparent}
.gallery-thumbs img:hover{border-color:var(--primary)}
.desc{color:#c9d0e3;white-space:pre-wrap;margin-top:10px}
aside .logo{width:64px;height:64px;border-radius:50%;margin-bottom:12px}
aside h1{font-size:1.5rem;margin:10px 0 16px}
.stats{list-style:none}
.stats li{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border);font-size:.92rem}
.stats li span{color:var(--muted)}
.price-big{font-size:2rem;font-weight:800;margin:18px 0 10px}
/* cart */
.cart-row{display:grid;grid-template-columns:90px 1fr auto auto;gap:16px;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border)}
.cart-row img{width:90px;height:60px;object-fit:cover;border-radius:8px}
.cart-total{padding:20px}
.cart-total div,.sum-row{display:flex;justify-content:space-between;gap:10px;padding:6px 0;font-size:.95rem}
.cart-total .big,.sum-row.big{font-size:1.25rem;font-weight:800;border-top:1px solid var(--border);margin-top:8px;padding-top:12px}
.actions{display:flex;justify-content:space-between;margin-top:20px;gap:10px;flex-wrap:wrap}
.pm{display:flex;gap:12px;padding:14px;border:1px solid var(--border);border-radius:10px;margin-bottom:10px;cursor:pointer;color:var(--text)}
.pm input{width:auto;margin-top:4px}
.pm-details{color:var(--muted);font-size:.85rem;margin-top:4px;white-space:pre-wrap}
.status{padding:3px 10px;border-radius:999px;font-size:.78rem;font-weight:700;background:rgba(141,149,173,.15)}
.status-approved,.status-completed,.status-closed,.status-paid{background:rgba(47,209,138,.15);color:var(--green)}
.status-rejected,.status-cancelled{background:rgba(255,61,87,.15);color:#ff8a9a}
.status-pending,.status-running,.status-countdown{background:rgba(255,190,60,.15);color:#ffcf66}
.deal-status{margin-top:10px;padding:10px 14px;background:var(--bg2);border-radius:8px;font-size:.9rem}
.auth{max-width:460px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.copy-box{display:flex;gap:8px;margin:10px 0}
.aff-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(90px,1fr));gap:10px;margin:14px 0}
.aff-stats div{background:var(--bg2);padding:10px;border-radius:10px;text-align:center}
.aff-stats strong{display:block;font-size:1rem}.aff-stats span{font-size:.72rem;color:var(--muted)}
.table{width:100%;border-collapse:collapse;margin-top:14px}
.table th,.table td{padding:8px;text-align:left;border-bottom:1px solid var(--border)}
.content{white-space:pre-wrap;color:#c9d0e3}
code{background:var(--bg2);padding:2px 6px;border-radius:6px;font-size:.85em;word-break:break-all}
/* footer */
.footer{border-top:1px solid var(--border);padding:24px 0;color:var(--muted);font-size:.88rem}
.footer-inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.footer-links{display:flex;gap:18px}
/* chat widget */
.chat-widget{position:fixed;right:20px;bottom:20px;z-index:100;font-size:.92rem}
.chat-fab{display:flex;align-items:center;gap:8px;padding:12px 18px;border-radius:999px;border:none;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;font-weight:700;cursor:pointer;box-shadow:0 12px 30px -8px rgba(255,61,87,.7);position:relative}
.chat-badge{position:absolute;top:-6px;right:-6px;background:#fff;color:var(--primary);border-radius:999px;font-size:.7rem;padding:2px 7px}
.chat-panel{position:absolute;bottom:64px;right:0;width:360px;max-width:calc(100vw - 30px);height:500px;max-height:calc(100vh - 120px);background:var(--card);border:1px solid var(--border);border-radius:16px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 30px 60px -20px rgba(0,0,0,.8)}
.chat-head{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;flex-direction:column}
.chat-status{font-size:.75rem;color:var(--green)}
.chat-body{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px}
.msg{max-width:82%;padding:8px 12px;border-radius:12px;background:var(--bg2);word-wrap:break-word;white-space:pre-wrap}
.msg a{color:#9dbcff;text-decoration:underline}
.msg img{border-radius:8px;margin-top:4px;max-height:200px;cursor:pointer}
.msg.me{align-self:flex-end;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff}
.msg time{display:block;font-size:.68rem;opacity:.6;margin-top:3px}
.chat-guest{padding:8px 12px 0}
.chat-guest input{padding:8px 12px;font-size:.85rem}
.chat-form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--border);align-items:center}
.chat-form input[type=text]{flex:1;padding:9px 12px}
.chat-attach{cursor:pointer;font-size:1.2rem;margin:0}
@media(max-width:900px){.detail-grid,.checkout-grid,.two-col{grid-template-columns:1fr}.sticky{position:static}}
@media(max-width:768px){.nav-toggle{display:block}.nav-links{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;background:var(--bg);padding:20px;border-bottom:1px solid var(--border);align-items:stretch;text-align:center}.nav-links.open{display:flex}.cart-row{grid-template-columns:70px 1fr;grid-auto-rows:auto}.hero-stats{gap:20px}.section{padding:40px 0}}
