:root{--bg:#06070A;--bg-alt:#0A0B0F;--surface:#0E1015;--line:#16181F;--line-2:#1E2129;--line-3:#2A2D36;--text:#F4F5F7;--muted:#B9BCC3;--dim:#9EA2AB;--accent:#FFD84D;--accent-hi:#FFE88A;--on-accent:#0B0B0D;--gutter:clamp(16px,4vw,40px);--radius:22px;color-scheme:dark}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:17px;line-height:1.6;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
html:lang(ko) body{word-break:keep-all}
html:lang(ja) :is(h1,h2,h3),html:lang(zh-CN) :is(h1,h2,h3),html:lang(zh-TW) :is(h1,h2,h3){word-break:auto-phrase;line-break:strict}
img{max-width:100%;display:block}
main{overflow-x:clip}
a{color:var(--accent)}
a:hover{color:var(--accent-hi)}
a:focus-visible,summary:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}
h1,h2,h3,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
.i{width:1.15em;height:1.15em;flex:none}
.wrap{max-width:1200px;margin:0 auto;padding-inline:var(--gutter)}
.skip{position:absolute;inset-inline-start:12px;top:-60px;z-index:50;padding:10px 16px;border-radius:10px;background:var(--accent);color:var(--on-accent);font-weight:600;text-decoration:none}
.skip:focus{top:12px}
.muted{color:var(--muted)}
.small{font-size:15px}

.site-header{position:sticky;top:0;z-index:20;background:rgba(6,7,10,.82);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;flex-wrap:wrap;gap:12px 24px;padding-block:14px}
.brand{display:flex;align-items:center;gap:10px;min-width:0;margin-inline-end:auto;color:var(--text);text-decoration:none}
.brand img{flex:none}
.brand:hover{color:var(--text)}
.brand img{width:36px;height:36px;border-radius:9px}
.brand span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--font-head);font-stretch:85%;font-weight:800;font-size:19px;letter-spacing:-.01em}
.nav-links{display:flex;gap:28px;font-size:15px;font-weight:500}
.nav-links a{color:var(--muted);text-decoration:none}
.nav-links a:hover{color:var(--text)}
.btn-pill{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 18px;border-radius:999px;background:var(--accent);color:var(--on-accent);font-weight:600;font-size:15px;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease}
.btn-pill:hover{color:var(--on-accent);transform:translateY(-1px);box-shadow:0 10px 40px -8px rgba(255,216,77,.55)}

.lang{position:relative}
.lang summary{display:flex;align-items:center;gap:8px;min-height:44px;padding-inline:14px;border:1px solid var(--line-3);border-radius:999px;background:var(--surface);color:var(--text);font-size:14px;font-weight:500;cursor:pointer;list-style:none;user-select:none}
.lang summary::-webkit-details-marker{display:none}
.lang summary:hover{border-color:#454955}
.lang summary .i{color:var(--muted)}
.lang .chev{width:14px;height:14px;transition:transform .2s ease}
.lang[open] .chev{transform:rotate(180deg)}
.lang-name{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lang-list{position:absolute;inset-inline-end:0;top:calc(100% + 8px);z-index:30;width:min(260px,calc(100vw - 32px));max-height:min(70vh,560px);overflow-y:auto;padding:6px;border:1px solid var(--line-3);border-radius:16px;background:#101218;box-shadow:0 24px 60px -12px rgba(0,0,0,.8)}
.lang-list a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:40px;padding:8px 12px;border-radius:10px;color:var(--text);font-size:15px;text-decoration:none}
.lang-list a:hover{background:#1A1D25;color:var(--text)}
.lang-list a[aria-current="page"]{color:var(--accent);font-weight:600}
.lang-list .i{width:16px;height:16px}

.hero{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(48px,6vw,88px);padding-block:clamp(48px,8vw,104px) clamp(64px,8vw,112px)}
.hero-text{flex:1 1 480px;min-width:0;display:flex;flex-direction:column;gap:28px}
.eyebrow,.kicker{display:inline-flex;align-items:center;gap:10px;color:var(--accent);font-size:14px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.led{flex:none;width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px 3px rgba(255,216,77,.8);animation:blink 1.4s steps(1,end) infinite}
h1{font-family:var(--font-head);font-stretch:78%;font-weight:800;font-size:clamp(44px,6.4vw,88px);line-height:.98;letter-spacing:-.02em}
h1 span{display:block}
h1 .accent{margin-top:10px;color:var(--accent)}
.lead{max-width:560px;color:var(--muted);font-size:clamp(17px,1.5vw,19px)}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips li{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border:1px solid var(--line-3);border-radius:999px;background:var(--surface);font-size:15px;font-weight:500}
.chips .i{color:var(--accent)}
.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px;margin-top:4px}
.meta{color:var(--dim);font-size:14px}
.btn-play{display:inline-flex;align-items:center;gap:14px;min-height:60px;padding-inline:22px 26px;border-radius:16px;background:var(--accent);color:var(--on-accent);text-decoration:none;text-align:start;transition:transform .15s ease,box-shadow .15s ease}
.btn-play:hover{color:var(--on-accent);transform:translateY(-1px);box-shadow:0 10px 40px -8px rgba(255,216,77,.55)}
.btn-play .i{width:26px;height:26px}
.btn-play-text{display:flex;flex-direction:column;line-height:1.15}
.btn-play-small{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.btn-play-big{font-family:'Archivo',sans-serif;font-stretch:90%;font-size:21px;font-weight:800}

.hero-visual{flex:1 1 340px;min-width:0;position:relative;display:flex;justify-content:center;padding-block:24px}
.glow{position:absolute;left:50%;top:50%;width:min(620px,140%);aspect-ratio:1/1;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(closest-side,rgba(255,216,77,.55),rgba(255,216,77,.16) 45%,rgba(255,216,77,0) 72%);pointer-events:none;animation:pulse 2.8s ease-in-out infinite}
.phone{position:relative;width:min(320px,78vw);aspect-ratio:1080/2400;padding:10px;border-radius:46px;background:linear-gradient(160deg,#2A2D35,#101116);box-shadow:0 0 0 1px #34373F,0 40px 120px -20px rgba(0,0,0,.9)}
.phone-screen{width:100%;height:100%;overflow:hidden;border-radius:37px;background:#000}
.phone-screen img{width:100%;height:100%;object-fit:cover}
.phone-led{position:absolute;top:22px;right:26px;width:12px;height:12px;background:#FFF7D1;box-shadow:0 0 18px 8px rgba(255,216,77,.9),0 0 60px 24px rgba(255,216,77,.45)}
.phone-sm{width:min(280px,72vw);padding:9px;border-radius:42px;box-shadow:0 0 0 1px #34373F,0 30px 90px -20px rgba(0,0,0,.9)}
.phone-sm .phone-screen{border-radius:34px}

.band{border-top:1px solid var(--line);padding-block:clamp(64px,8vw,112px)}
.band.alt{background:var(--bg-alt)}
.stack{display:flex;flex-direction:column;gap:48px}
.stack-lg{gap:clamp(56px,8vw,120px)}
.section-head{display:flex;flex-direction:column;gap:14px;max-width:720px}
h2{font-family:var(--font-head);font-stretch:80%;font-weight:800;font-size:clamp(34px,4.4vw,56px);line-height:1.04;letter-spacing:-.015em}
.card{padding:28px;border:1px solid var(--line-2);border-radius:var(--radius);background:var(--surface)}

.grid-uses{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.use{display:flex;flex-direction:column;gap:14px}
.use .i{width:28px;height:28px;color:var(--accent)}
.use h3{font-size:19px;font-weight:600;line-height:1.3}
.use p{color:var(--muted);font-size:15px}

.feature{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(40px,7vw,104px)}
.feature:nth-of-type(even){flex-direction:row-reverse}
.feature-text{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;gap:18px}
.feature-tag{display:flex;align-items:center;gap:12px;color:var(--accent);font-size:14px;font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.feature-num{padding:2px 8px;border-radius:8px;background:var(--accent);color:var(--on-accent);font-family:'Archivo',sans-serif;font-stretch:80%;font-weight:800;font-size:15px;letter-spacing:0}
.feature-title{font-family:var(--font-head);font-stretch:80%;font-weight:800;font-size:clamp(30px,3.6vw,46px);line-height:1.06;letter-spacing:-.01em}
.feature-sub{font-size:clamp(18px,1.6vw,20px);font-weight:500}
.feature-desc{max-width:520px;color:var(--muted)}
.feature-visual{flex:1 1 320px;min-width:0;position:relative;display:flex;justify-content:center}
.feature-visual::before{content:"";position:absolute;left:50%;top:50%;width:460px;height:460px;max-width:120%;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(closest-side,rgba(255,216,77,.22),rgba(255,216,77,0) 70%);pointer-events:none}

.grid-more{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:1px;overflow:hidden;border:1px solid var(--line-2);border-radius:var(--radius);background:var(--line-2)}
.more-item{display:flex;gap:18px;padding:32px;background:var(--surface)}
.more-item .i{width:26px;height:26px;margin-top:2px;color:var(--accent)}
.more-item h3{margin-bottom:6px;font-size:18px;font-weight:600;line-height:1.35}
.more-item p{color:var(--muted);font-size:15px}

.split{display:flex;flex-wrap:wrap;align-items:flex-start;gap:clamp(40px,6vw,80px)}
.split-main{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;gap:18px}
.split-main>.muted{max-width:520px}
.split-side{flex:1 1 380px;min-width:0;display:flex;flex-direction:column;gap:16px}
.since{display:flex;flex-wrap:wrap;align-items:baseline;gap:18px;margin-top:16px}
.since-year{font-family:'Archivo',sans-serif;font-stretch:75%;font-weight:900;font-size:clamp(72px,9vw,120px);line-height:.9;letter-spacing:-.03em;color:var(--accent)}
.since .small{max-width:260px}
.card-label{margin-bottom:18px;color:var(--dim);font-size:14px;font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.perm-list{display:flex;flex-direction:column;gap:14px}
.perm-list li{display:flex;align-items:flex-start;gap:14px}
.perm-list strong{display:block;font-weight:600}
.perm-list .small{display:block}
.perm-ok{flex:none;display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:rgba(255,216,77,.14);color:var(--accent)}
.perm-ok .i{width:16px;height:16px}
.perm-never{display:flex;flex-wrap:wrap;gap:10px}
.perm-never li{display:inline-flex;align-items:center;gap:8px;padding-block:8px;padding-inline:10px 14px;border:1px solid var(--line-3);border-radius:999px;color:#D4D6DB;font-size:15px}
.perm-never .i{width:16px;height:16px;color:var(--dim)}

.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:16px}
.step{display:flex;flex-direction:column;gap:12px;padding:32px 28px 30px}
.step-num{font-family:'Archivo',sans-serif;font-stretch:75%;font-weight:900;font-size:64px;line-height:.9;color:var(--accent)}
.step h3{margin-top:8px;font-size:20px;font-weight:600;line-height:1.3}

.faq-head{flex:1 1 300px;min-width:0;display:flex;flex-direction:column;gap:14px}
.faq-head .small{margin-top:8px}
.faq-list{flex:2 1 520px;min-width:0;border-top:1px solid var(--line-2)}
.faq-item{border-bottom:1px solid var(--line-2)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:64px;padding-block:18px;font-size:18px;font-weight:600;line-height:1.4;cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item .plus{width:22px;height:22px;color:var(--accent);transition:transform .2s ease}
.faq-item[open] .plus{transform:rotate(45deg)}
.faq-item p{max-width:640px;margin-bottom:24px}

.final{position:relative;overflow:hidden;padding-block:clamp(80px,10vw,140px)}
.glow-bottom{top:auto;bottom:-420px;width:900px;height:700px;aspect-ratio:auto;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(255,216,77,.42),rgba(255,216,77,0) 72%)}
.final-inner{position:relative;max-width:900px;display:flex;flex-direction:column;align-items:center;gap:24px;text-align:center}
.final-icon{width:88px;height:88px;border-radius:22px;box-shadow:0 20px 60px -10px rgba(255,216,77,.45)}
.final h2{font-stretch:78%;font-size:clamp(40px,5.6vw,72px);line-height:1.02;letter-spacing:-.02em}
.final .muted{font-size:19px}
.final .btn-play{margin-top:8px}

.site-footer{border-top:1px solid var(--line);background:#050608}
.footer-inner{display:flex;flex-wrap:wrap;align-items:center;gap:16px 32px;padding-block:32px;color:var(--dim);font-size:14px}
.footer-inner a{color:var(--muted)}
.footer-inner a:hover{color:var(--text)}
.copyright{margin-inline-end:auto}

.script-tall *{letter-spacing:0!important}
.script-tall h1,.script-tall h2,.script-tall h3{line-height:1.35}
.script-mid h1,.script-mid h2,.script-mid h3{line-height:1.16}

@keyframes pulse{0%,100%{opacity:.55;transform:translate(-50%,-50%) scale(.92)}12%{opacity:1;transform:translate(-50%,-50%) scale(1.04)}24%{opacity:.6;transform:translate(-50%,-50%) scale(.95)}36%{opacity:.95;transform:translate(-50%,-50%) scale(1.02)}}
@keyframes pulse-bottom{0%,100%{opacity:.6}12%{opacity:1}24%{opacity:.65}36%{opacity:.95}}
.glow-bottom{animation-name:pulse-bottom}
@keyframes blink{0%{opacity:1}14%{opacity:.15}28%{opacity:1}42%{opacity:.15}}

@media (max-width:900px){.nav-links{display:none}}
@media (max-width:520px){.nav{flex-wrap:nowrap;gap:10px}.brand span{font-size:17px}.btn-pill span,.lang-name{display:none}.btn-pill{padding:0 14px}.lang summary{padding-inline:12px}h1{font-size:clamp(34px,10vw,44px)}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.glow,.led{animation:none}.btn-play,.btn-pill{transition:none}}