:root{--bg:#07080b;--bg2:#0d0f14;--card:#111319;--line:rgba(255,255,255,.08);--line2:rgba(255,255,255,.14);--text:#f3f4f1;--muted:#9a9eab;--dim:#6b6f7b;--lime:#c6ff4d;--violet:#8b7cff;--pink:#ff6bb5;--sky:#4dd2ff;--orange:#ff9a4d;--r:22px;--max:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:'Pretendard Variable',Pretendard,'Manrope',system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:clip;line-height:1.5}
a{color:inherit}img{max-width:100%}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.mono{font-family:'DM Mono',ui-monospace,monospace}
.aurora{position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(60% 50% at 15% 0%,rgba(139,124,255,.22),transparent 70%),radial-gradient(45% 40% at 90% 10%,rgba(198,255,77,.12),transparent 70%),radial-gradient(50% 50% at 50% 100%,rgba(77,210,255,.08),transparent 70%)}
.gridbg{position:absolute;inset:0;z-index:-1;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(70% 60% at 50% 30%,#000,transparent 75%);-webkit-mask-image:radial-gradient(70% 60% at 50% 30%,#000,transparent 75%)}

/* announce + header */
.announce{border-bottom:1px solid var(--line);font-size:12px;color:var(--muted);overflow:hidden}
.announce .wrap{display:flex;align-items:center;gap:16px;height:38px}
.announce b{color:var(--lime);font-weight:600;white-space:nowrap;display:flex;align-items:center;gap:8px}
.announce .rail{flex:1;min-width:0;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.announce .track{display:flex;gap:40px;width:max-content;animation:slide 32s linear infinite}
.announce .track span{white-space:nowrap}.announce a{color:var(--text);text-decoration:none;border-bottom:1px solid var(--line2)}
@keyframes slide{to{transform:translateX(-50%)}}
.dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 0 rgba(198,255,77,.6);animation:pulse 2s infinite;display:inline-block}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(198,255,77,0)}100%{box-shadow:0 0 0 0 rgba(198,255,77,0)}}
.header{position:sticky;top:12px;z-index:50;margin-top:12px}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 10px 10px 20px;border:1px solid var(--line);border-radius:999px;background:rgba(13,15,20,.65);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%)}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.03em;text-decoration:none}
.logo i{display:flex;gap:3px;align-items:flex-end;height:16px}.logo i b{width:3px;border-radius:2px;background:var(--lime);animation:eq 1.2s ease-in-out infinite}
.logo i b:nth-child(1){height:8px}.logo i b:nth-child(2){height:16px;animation-delay:.2s}.logo i b:nth-child(3){height:11px;animation-delay:.4s}
@keyframes eq{50%{transform:scaleY(.45)}}.logo i b{transform-origin:bottom}
.logo .wm span{color:var(--dim)}
.links{display:flex;gap:4px}.links a{padding:8px 14px;border-radius:999px;font-size:14px;color:var(--muted);text-decoration:none;transition:.2s}.links a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;font-weight:700;font-size:14px;text-decoration:none;transition:transform .2s,box-shadow .2s,background .2s;white-space:nowrap}
.btn-lime{background:var(--lime);color:#0b0d06}.btn-lime:hover{transform:translateY(-2px);box-shadow:0 10px 30px -8px rgba(198,255,77,.6)}
.btn-ghost{border:1px solid var(--line2);color:var(--text)}.btn-ghost:hover{background:rgba(255,255,255,.06)}
.lang{font-size:13px;color:var(--muted);text-decoration:none;padding:8px 10px}

/* hero */
.hero{position:relative;padding:110px 0 80px;text-align:center}
.pill{display:inline-flex;align-items:center;gap:10px;padding:6px 14px 6px 8px;border:1px solid var(--line2);border-radius:999px;font-size:13px;color:var(--muted);background:rgba(255,255,255,.03)}
.pill em{font-style:normal;background:rgba(198,255,77,.14);color:var(--lime);padding:3px 9px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.06em}
.hero h1{font-size:clamp(44px,8.4vw,112px);line-height:.95;letter-spacing:-.055em;font-weight:800;margin:28px auto 24px;max-width:12ch}
.grad{background:linear-gradient(100deg,var(--lime),#7dffb3 45%,var(--sky));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lede{max-width:600px;margin:0 auto;color:var(--muted);font-size:clamp(16px,2vw,19px)}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:36px}

/* demo */
.demo{position:relative;max-width:880px;margin:72px auto 0;border:1px solid var(--line2);border-radius:28px;background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.01));padding:12px;box-shadow:0 40px 120px -40px rgba(139,124,255,.45)}
.screen{position:relative;aspect-ratio:16/8.5;border-radius:18px;overflow:hidden;background:radial-gradient(60% 80% at 30% 40%,#3b2d7a,transparent 70%),radial-gradient(50% 70% at 80% 70%,#1d5a63,transparent 70%),#0c0d14}
.screen .bar{position:absolute;top:14px;left:14px;right:14px;display:flex;justify-content:space-between;font-size:11px;color:#dfe1ff}
.live{display:inline-flex;align-items:center;gap:6px;background:#ff3d5a;color:#fff;font-weight:700;padding:4px 9px;border-radius:6px;letter-spacing:.05em}
.viewers{background:rgba(0,0,0,.4);padding:4px 9px;border-radius:6px}
.wave{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);display:flex;gap:5px;align-items:center;height:70px}
.wave i{width:5px;border-radius:4px;background:rgba(255,255,255,.75);animation:wv 1.1s ease-in-out infinite}
@keyframes wv{0%,100%{height:12px}50%{height:64px}}
.caption{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);width:min(92%,640px);text-align:center}
.caption .src{font-size:13px;color:rgba(255,255,255,.65);margin-bottom:8px}
.caption .out{display:inline-block;background:rgba(0,0,0,.72);backdrop-filter:blur(6px);padding:10px 16px;border-radius:10px;font-size:clamp(15px,2.2vw,21px);font-weight:600;min-height:1.5em;transition:opacity .3s}
.chip-lang{position:absolute;top:44px;right:14px;display:flex;gap:6px}
.chip-lang span{font-size:11px;padding:4px 8px;border-radius:6px;background:rgba(255,255,255,.1);color:#cfd2e0;transition:.3s}
.chip-lang span.on{background:var(--lime);color:#0b0d06;font-weight:700}
.float{position:absolute;display:flex;align-items:center;gap:10px;padding:12px 14px;border:1px solid var(--line2);border-radius:16px;background:rgba(17,19,25,.85);backdrop-filter:blur(10px);font-size:12px;text-align:left;animation:bob 6s ease-in-out infinite}
.float small{display:block;color:var(--dim);font-size:10px;letter-spacing:.08em}.float strong{font-size:15px}
.float .ic{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:rgba(198,255,77,.15);color:var(--lime)}
.f1{left:-34px;top:22%}.f2{right:-34px;bottom:18%;animation-delay:-3s}.f2 .ic{background:rgba(139,124,255,.2);color:var(--violet)}
@keyframes bob{50%{transform:translateY(-10px)}}

/* platforms */
.platforms{padding:30px 0 10px;text-align:center}
.platforms p{color:var(--dim);font-size:13px;margin:0 0 18px}
.plist{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.plist a{padding:9px 16px;border:1px solid var(--line);border-radius:999px;font-size:14px;color:var(--muted);text-decoration:none;transition:.2s}
.plist a:hover{color:var(--text);border-color:var(--lime)}

/* sections */
section.sec{padding:120px 0 0}
.eyebrow{font-family:'DM Mono',monospace;font-size:12px;letter-spacing:.14em;color:var(--lime);text-transform:uppercase}
.sec h2{font-size:clamp(34px,5.4vw,64px);line-height:1.02;letter-spacing:-.045em;margin:14px 0 16px;font-weight:800}
.sec h2 span{color:var(--dim)}
.sec .sub{color:var(--muted);max-width:560px;font-size:17px;margin:0}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:48px}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.step{padding:28px;border:1px solid var(--line);border-radius:var(--r);background:var(--card);position:relative;overflow:hidden}
.step .n{font-family:'DM Mono',monospace;font-size:12px;color:var(--dim)}
.step h3{font-size:22px;margin:40px 0 8px;letter-spacing:-.02em}.step p{margin:0;color:var(--muted);font-size:15px}
.step .glyph{position:absolute;right:22px;top:22px;width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:rgba(255,255,255,.05);font-size:20px}

/* bento */
.bento{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:minmax(220px,auto);gap:16px}
.tile{--c:var(--lime);position:relative;display:flex;flex-direction:column;padding:28px;border:1px solid var(--line);border-radius:var(--r);background:var(--card);text-decoration:none;overflow:hidden;isolation:isolate;transition:transform .35s cubic-bezier(.2,.8,.2,1),border-color .35s}
.tile::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(80% 70% at 100% 0%,color-mix(in srgb,var(--c) 22%,transparent),transparent 65%);opacity:.7;transition:opacity .35s}
.tile:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--c) 55%,transparent)}.tile:hover::before{opacity:1}
.tile .tag{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.1em;color:var(--c)}
.tile h3{font-size:clamp(26px,3vw,38px);letter-spacing:-.04em;margin:auto 0 6px;font-weight:800;padding-top:36px}
.tile h3 small{font-size:.5em;color:var(--dim);font-weight:600;letter-spacing:0;margin-left:6px}
.tile p{margin:0;color:var(--muted);font-size:15px;max-width:38ch}
.tile .go{position:absolute;top:22px;right:22px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line2);transition:.3s}
.tile:hover .go{background:var(--c);color:#0b0d06;border-color:var(--c);transform:rotate(-45deg)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}.chips span{font-size:12px;padding:5px 10px;border-radius:999px;background:rgba(255,255,255,.06);color:#c9ccd5}
.t-trans{grid-column:span 4;grid-row:span 2;--c:var(--lime)}.t-trans h3{font-size:clamp(40px,5.6vw,72px)}
.t-health{grid-column:span 2;--c:#7dffb3}.t-hongbo{grid-column:span 2;--c:var(--orange)}
.t-ssrrr{grid-column:span 2;--c:var(--pink)}.t-matda{grid-column:span 2;--c:var(--sky)}
.t-tool{grid-column:span 2;--c:var(--violet)}.t-hire{grid-column:span 2;--c:#ffd84d}
.mini-cap{margin-top:22px;display:grid;gap:8px;max-width:420px}
.mini-cap div{font-size:14px;padding:10px 14px;border-radius:12px;background:rgba(0,0,0,.35);border:1px solid var(--line)}
.mini-cap div b{font-family:'DM Mono',monospace;font-size:11px;color:var(--lime);margin-right:10px}

/* guides */
.glist{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.glist a{display:flex;justify-content:space-between;align-items:center;padding:20px 22px;border:1px solid var(--line);border-radius:16px;text-decoration:none;color:var(--text);background:var(--bg2);transition:.2s}
.glist a:hover{border-color:var(--lime);background:var(--card)}.glist a span{color:var(--dim);font-size:13px}

/* final cta + footer */
.final{margin:120px 0 0;padding:72px 32px;border-radius:32px;text-align:center;border:1px solid var(--line2);background:radial-gradient(70% 120% at 50% 0%,rgba(198,255,77,.16),transparent 60%),var(--bg2)}
.final h2{font-size:clamp(32px,5vw,60px);letter-spacing:-.045em;margin:0 0 14px;line-height:1.05}
.final p{color:var(--muted);margin:0 0 30px}
footer{padding:72px 0 48px;color:var(--dim);font-size:14px}
.fgrid{display:grid;grid-template-columns:1.4fr repeat(2,1fr);gap:32px;padding-bottom:40px;border-bottom:1px solid var(--line)}
.fgrid h4{color:var(--text);font-size:13px;margin:0 0 14px}
.fgrid ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}.fgrid a{text-decoration:none;color:var(--muted)}.fgrid a:hover{color:var(--lime)}
.fbot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px}

/* reveal */
.js .rv{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1)}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*,*::before{animation:none!important;transition:none!important}.js .rv{opacity:1;transform:none}}

@media (max-width:960px){.links{display:none}.bento{grid-template-columns:repeat(2,1fr)}.t-trans{grid-column:span 2;grid-row:auto}.tile{grid-column:span 1}.t-trans{grid-column:span 2}.steps{grid-template-columns:1fr}.f1,.f2{display:none}.fgrid{grid-template-columns:1fr 1fr}.fgrid>div:first-child{grid-column:span 2}}
@media (max-width:600px){.wrap{padding:0 16px}.hero{padding:72px 0 56px}.bento{grid-template-columns:1fr}.tile,.t-trans{grid-column:span 1}.nav .btn{padding:10px 14px;font-size:13px}.announce b span{display:none}.screen{aspect-ratio:4/3.4}.fgrid{grid-template-columns:1fr}.fgrid>div:first-child{grid-column:auto}section.sec{padding-top:88px}.final{padding:52px 20px}}
.wm{font-style:normal}

/* sub pages */
.hero-sm{padding:90px 0 40px}.hero-sm h1{font-size:clamp(40px,7vw,88px)}
section.sec-tight{padding-top:56px}.sec-tight .eyebrow{margin-bottom:18px}
.gcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.gcard{position:relative;display:block;padding:26px;border:1px solid var(--line);border-radius:var(--r);background:var(--card);text-decoration:none;transition:transform .3s,border-color .3s}
.gcard:hover{transform:translateY(-3px);border-color:var(--lime)}
.gcard small{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.1em;color:var(--lime)}
.gcard h3{font-size:24px;letter-spacing:-.03em;margin:18px 0 8px}.gcard p{margin:0;color:var(--muted);font-size:14px}
.gcard .go{position:absolute;top:22px;right:22px;color:var(--dim)}.gcard:hover .go{color:var(--lime)}
.note{margin-top:40px;color:var(--dim);font-size:13px;border-left:2px solid var(--line2);padding-left:14px}
.article{max-width:780px;padding-top:64px;padding-bottom:40px}
.article .back{display:inline-block;color:var(--muted);text-decoration:none;font-size:14px;margin-bottom:36px}.article .back:hover{color:var(--lime)}
.article h1{font-size:clamp(36px,5.6vw,64px);line-height:1.05;letter-spacing:-.045em;margin:14px 0 20px}
.article .lead{font-size:clamp(17px,2vw,20px);color:var(--muted);margin:0 0 28px}
.article h2{font-size:26px;letter-spacing:-.03em;margin:56px 0 14px}
.article p,.article li{color:#c3c6cf;font-size:16px;line-height:1.8}.article ul{padding-left:20px}
.steps-ol{list-style:none;padding:0;counter-reset:s;display:grid;gap:10px}
.steps-ol li{counter-increment:s;display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border:1px solid var(--line);border-radius:14px;background:var(--card)}
.steps-ol li::before{content:counter(s);flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--lime);color:#0b0d06;font-weight:800;font-size:13px;margin-top:2px}
.faq{display:grid;gap:10px}.faq details{border:1px solid var(--line);border-radius:14px;background:var(--card);padding:16px 18px}
.faq summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px}.faq summary::after{content:"+";color:var(--lime);font-size:20px;line-height:1}.faq details[open] summary::after{content:"−"}
.faq details p{margin:10px 0 0}
