:root{--ink:#0f172a;--text:#334155;--muted:#64748b;--line:#e2e8f0;--soft:#f8fafc;--bg:#ffffff;--blue:#2563eb;--blue-ink:#1d4ed8;--green:#16a34a;--amber:#b45309;--red:#dc2626;--discord:#5865f2;--font:'IBM Plex Sans Thai','Segoe UI',Tahoma,sans-serif;--display:'Space Grotesk',var(--font)}
*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.65 var(--font);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}
.eyebrow{display:inline-block;font:600 11px var(--display);letter-spacing:2.4px;color:var(--blue)}
h1,h2,h3{color:var(--ink);margin:0;line-height:1.2}h2{font-size:clamp(26px,3.4vw,38px);font-weight:700;margin-top:10px}h3{font-size:17px;font-weight:600}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border:1px solid var(--ink);border-radius:999px;background:var(--ink);color:#fff;font-weight:600;font-size:14px;cursor:pointer;transition:transform .15s,background .15s,box-shadow .15s;white-space:nowrap}.btn:hover{background:#1e293b;transform:translateY(-1px);box-shadow:0 8px 20px #0f172a26}.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}.btn.ghost:hover{background:var(--soft);box-shadow:none}.btn.discord{background:var(--discord);border-color:var(--discord)}.btn.discord:hover{background:#4752c4}.btn.small{height:34px;padding:0 14px;font-size:13px}.btn:disabled{opacity:.5;cursor:default;transform:none}
.muted{color:var(--muted)}
/* nav */
.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:28px;height:68px;padding:0 max(20px,calc((100vw - 1200px)/2));background:#ffffffe6;backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:10px}.logo-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--ink);color:#fff;font:700 18px var(--display)}.logo b{display:block;font:700 17px/1 var(--display);letter-spacing:1.5px;color:var(--ink)}.logo small{display:block;font:500 8.5px/1.6 var(--display);letter-spacing:2.2px;color:var(--muted)}
.nav-links{display:flex;gap:24px;margin-left:auto;font-size:14px}.nav-links a{color:var(--muted)}.nav-links a:hover{color:var(--ink)}
.nav-account{display:flex;align-items:center;gap:10px;min-height:36px}.nav-user{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink)}.avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;background:#e2e8f0;display:grid;place-items:center;font:600 13px var(--display);color:var(--muted);flex-shrink:0}.credit-chip{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border-radius:999px;background:#eff6ff;color:var(--blue-ink);font:600 12px var(--display)}
/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:56px;align-items:center;padding:72px max(20px,calc((100vw - 1200px)/2)) 56px;background:radial-gradient(ellipse 70% 60% at 85% 30%,#e0ecff 0,transparent 70%),linear-gradient(#fff,#f8fafc)}
.hero h1{font-size:clamp(34px,5vw,60px);font-weight:700;letter-spacing:-.5px;margin:16px 0 18px}.hero h1 em{font-style:normal;color:var(--blue)}.lead{font-size:16.5px;color:var(--muted);max-width:540px;margin:0 0 28px}
/* 3D turntable: pre-rendered frames from the studio, scrubbed by dragging (background matches the render, #f3f6fb) */
.hero-3d{position:relative;margin:0;aspect-ratio:1;max-width:620px;justify-self:center;width:100%;border-radius:28px;background:radial-gradient(ellipse 46% 7% at 50% 80%,#0f172a1f,transparent 70%),#f3f6fb;border:1px solid #e3e9f3;box-shadow:0 30px 80px #2563eb14,0 4px 14px #0f172a0a;cursor:grab;touch-action:pan-y;user-select:none;outline:none;overflow:hidden}.hero-3d:focus-visible{box-shadow:0 0 0 3px #93c5fd}.hero-3d.dragging{cursor:grabbing}.hero-3d img{width:100%;height:100%;object-fit:contain;pointer-events:none;transform:scale(1.15) translateY(-1%)}
.tt-badge,.tt-bar{z-index:1}.tt-badge{position:absolute;left:18px;top:18px;display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 12px;border-radius:999px;background:#fff;border:1px solid #e2e8f0;font:600 10.5px var(--display);letter-spacing:1.5px;color:var(--ink)}.tt-badge i{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px #22c55e33}
.tt-bar{position:absolute;left:18px;right:18px;bottom:16px;display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12px;color:var(--muted)}.tt-hint{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border-radius:999px;background:#ffffffd9;color:var(--ink);font-weight:500}.tt-hint b{color:var(--blue);font-size:15px}.tt-model{text-align:right}
/* account card */
.account-card{max-width:460px;padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 10px 30px #0f172a0d}.card-loading{color:var(--muted);font-size:14px}
.card-row{display:flex;align-items:center;gap:12px}.card-row .who{min-width:0;flex:1}.card-row strong{display:block;color:var(--ink);font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card-row small{display:block;color:var(--muted);font-size:12px;overflow:hidden;text-overflow:ellipsis}
.status{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;font-size:11.5px;font-weight:600;white-space:nowrap}.status:before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor}.status.pending{background:#fef3c7;color:var(--amber)}.status.approved{background:#dcfce7;color:var(--green)}.status.rejected,.status.banned{background:#fee2e2;color:var(--red)}
.card-balance{display:flex;align-items:baseline;gap:8px;margin:18px 0 4px}.card-balance b{font:700 40px/1 var(--display);color:var(--ink)}.card-balance span{color:var(--muted);font-size:13px}
.card-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.card-note{margin:14px 0 0;font-size:13px;color:var(--muted)}.card-note b{color:var(--ink)}
.signin-slot{min-height:44px;margin:14px 0 4px}.signin-title{font-weight:600;color:var(--ink)}
.dev-login{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:10px;border:1px dashed #f59e0b;border-radius:10px;background:#fffbeb}.dev-login span{width:100%;font-size:11px;color:var(--amber);font-weight:600}.dev-login input{flex:1;min-width:160px;height:38px;padding:0 12px;border:1px solid var(--line);border-radius:8px}.dev-login button{height:38px;padding:0 14px;border:0;border-radius:8px;background:var(--amber);color:#fff;font-weight:600;cursor:pointer}
.announcement{max-width:460px;margin:14px 0 0;padding:10px 14px;border-radius:10px;background:#eff6ff;color:var(--blue-ink);font-size:13px}
/* strip */
.strip{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);background:#fff}.strip div{padding:26px 24px;border-right:1px solid var(--line)}.strip div:last-child{border-right:0}.strip b{display:block;font:700 22px var(--display);color:var(--ink)}.strip span{font-size:13px;color:var(--muted);line-height:1.5}
/* sections */
.section{padding:88px max(20px,calc((100vw - 1200px)/2))}.section-head{margin-bottom:40px}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.features article{padding:26px;border:1px solid var(--line);border-radius:16px;background:#fff;transition:border-color .2s,box-shadow .2s}.features article:hover{border-color:#bfd3fb;box-shadow:0 14px 34px #2563eb12}.f-icon{display:grid;place-items:center;width:42px;height:42px;margin-bottom:16px;border-radius:12px;background:#eff6ff;color:var(--blue);font-size:20px}.features p{margin:8px 0 0;font-size:14px;color:var(--muted)}
.how{background:var(--soft)}.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}.steps li{position:relative;padding:28px;border-radius:16px;background:#fff;border:1px solid var(--line)}.steps b{font:700 13px var(--display);color:var(--blue);letter-spacing:1px}.steps h3{margin:12px 0 6px}.steps p{margin:0;font-size:14px;color:var(--muted)}
.credits-box{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;padding:48px;border-radius:24px;background:var(--ink);color:#cbd5e1}.credits-box h2{color:#fff}.credits-box .eyebrow{color:#93c5fd}.price-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0 6px}.price-cards div{padding:18px;border-radius:16px;background:#1e293b;border:1px solid #334155}.price-cards .featured{background:linear-gradient(135deg,#1d4ed8,#2563eb);border-color:#3b82f6}.price-cards span{display:block;font-size:13px;color:#cbd5e1}.price-cards b{display:block;margin:6px 0 2px;font:700 26px var(--display);color:#fff}.price-cards i{font-style:normal}.price-cards small{font-size:12px;color:#cbd5e1}.price-cards .featured span,.price-cards .featured small{color:#dbeafe}
.credit-rules{margin:22px 0 0;padding:0;list-style:none}.credit-rules li{position:relative;padding:8px 0 8px 28px;border-top:1px solid #1e293b}.credit-rules li:before{content:'✓';position:absolute;left:0;color:#86efac;font-weight:700}.credit-rules b{color:#fff}
.topup{padding:28px;border-radius:18px;background:#1e293b}.topup h3{color:#fff}.topup p{font-size:14px;margin:10px 0 20px}.topup small{display:block;margin-top:10px;color:#94a3b8}
.account-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:18px}.panel{padding:26px;border:1px solid var(--line);border-radius:16px;background:#fff}.panel p{margin:6px 0 16px;font-size:14px;color:var(--muted)}
.inline-form{display:flex;gap:8px}.inline-form input{flex:1;min-width:0;height:42px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:var(--soft)}
.history{max-height:340px;overflow:auto;margin-top:12px}.history table{width:100%;border-collapse:collapse;font-size:13px}.history th{text-align:left;font-weight:600;color:var(--muted);font-size:11.5px;padding:8px 6px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff}.history td{padding:9px 6px;border-bottom:1px solid #f1f5f9;vertical-align:top}.delta-plus{color:var(--green);font-weight:600}.delta-minus{color:var(--red);font-weight:600}
.footer{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;padding:48px max(20px,calc((100vw - 1200px)/2));border-top:1px solid var(--line);background:var(--soft);font-size:14px}.footer p{color:var(--muted);margin:12px 0 0}.footer h4{margin:0 0 10px;color:var(--ink);font-size:13px}.footer a:not(.logo){display:block;color:var(--muted);padding:3px 0}.footer a:hover{color:var(--ink)}
.toast{position:fixed;left:50%;bottom:24px;z-index:50;transform:translate(-50%,20px);opacity:0;padding:12px 18px;border-radius:12px;background:var(--ink);color:#fff;font-size:14px;box-shadow:0 12px 30px #0f172a40;transition:.25s;pointer-events:none}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:960px){.hero{grid-template-columns:1fr;padding-top:48px}.tt-model{display:none}.strip{grid-template-columns:1fr 1fr}.strip div:nth-child(2){border-right:0}.strip div{border-bottom:1px solid var(--line)}.features,.steps{grid-template-columns:1fr 1fr}.credits-box,.account-grid{grid-template-columns:1fr}.nav-links{display:none}.nav-account{margin-left:auto}}
@media(max-width:600px){body{font-size:14px}.nav{gap:12px;height:60px;padding:0 16px}.logo small{display:none}.hero,.section,.footer{padding-left:16px;padding-right:16px}.section{padding-top:60px;padding-bottom:60px}.features,.steps,.footer,.price-cards{grid-template-columns:1fr}.credits-box{padding:26px}.account-card{padding:18px}.nav-user span{display:none}}