:root{
  --ink:#202124;--muted:#70737c;--line:#e8e9eb;--white:#fff;
  --blue:#4084ff;--blue-deep:#2271ff;--blue-soft:#e8f0ff;
  --pink:#ff5d7d;--pink-soft:#ffeff2;--yellow:#ffd33d;
  --shadow:0 34px 90px rgba(34,75,140,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#fff;font-family:Pretendard,"Noto Sans KR","Apple SD Gothic Neo",system-ui,-apple-system,sans-serif;line-height:1.6;word-break:keep-all;overflow-x:hidden}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit}
img{display:block;max-width:100%}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{letter-spacing:-.055em}
.desktop{display:block}
.eyebrow{display:inline-block;margin-bottom:18px;color:var(--blue-deep);font-size:13px;font-weight:900;letter-spacing:.11em}
.eyebrow.light{color:#9fc0ff}
.button{display:inline-flex;min-height:60px;align-items:center;justify-content:center;gap:22px;padding:0 27px;border-radius:999px;font-size:15px;font-weight:850;transition:.22s}
.button:hover{transform:translateY(-3px)}
.button.primary{color:#fff;background:var(--blue-deep);box-shadow:0 18px 42px rgba(34,113,255,.28)}
.button.secondary{border:1px solid rgba(32,33,36,.13);background:rgba(255,255,255,.7);backdrop-filter:blur(12px)}
.button.dark{color:#fff;background:#111}
.site-header{position:fixed;z-index:100;inset:0 0 auto;transition:.22s}
.site-header.scrolled{background:rgba(255,255,255,.88);box-shadow:0 1px 0 rgba(32,33,36,.08);backdrop-filter:blur(18px)}
.nav-shell{width:min(1160px,calc(100% - 40px));min-height:82px;margin:auto;display:flex;align-items:center;justify-content:space-between}
.brand img{width:132px;height:auto}
nav{display:flex;align-items:center;gap:30px;color:#55575b;font-size:14px;font-weight:750}
nav a:hover{color:var(--blue-deep)}
.nav-cta{padding:12px 18px;border-radius:999px;color:#fff!important;background:#111}
.menu{display:none;width:44px;height:44px;border:0;border-radius:50%;background:#111;color:#fff;font-size:20px}

.hero{position:relative;min-height:1060px;padding:160px 30px 70px;overflow:hidden;background:radial-gradient(circle at 18% 28%,rgba(255,241,214,.95),transparent 29%),radial-gradient(circle at 82% 20%,rgba(224,237,255,.96),transparent 33%),linear-gradient(180deg,#fbfcff 0%,#f5f8ff 63%,#fff 100%)}
.hero-copy{position:relative;z-index:10;max-width:860px;margin:auto;text-align:center}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:26px;color:#4e5662;font-size:14px;font-weight:800}
.hero-kicker span{width:8px;height:8px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 6px rgba(255,93,125,.13)}
.hero h1{margin-bottom:28px;font-size:clamp(56px,7.6vw,102px);line-height:1.03}
.hero h1 em{color:var(--blue-deep);font-style:normal}
.hero-copy>p:not(.hero-kicker){color:#60636a;font-size:clamp(17px,2vw,21px)}
.hero-actions{display:flex;justify-content:center;gap:10px;margin-top:32px}
.hero small{display:block;margin-top:17px;color:#8b8e95;font-size:13px;font-weight:650}
.hero-shape{position:absolute;border-radius:46% 54% 63% 37%/48% 39% 61% 52%;filter:blur(.1px)}
.shape-a{width:210px;height:170px;left:-42px;top:250px;background:#ffb3c2;transform:rotate(22deg)}
.shape-b{width:170px;height:150px;right:-25px;top:330px;background:#88afff;transform:rotate(-18deg)}
.shape-c{width:90px;height:80px;right:13%;top:130px;background:var(--yellow);transform:rotate(25deg)}
.hero-devices{position:absolute;z-index:4;left:50%;bottom:-330px;width:1050px;height:680px;transform:translateX(-50%);display:flex;align-items:flex-start;justify-content:center;gap:32px}
.device{position:relative;z-index:2;width:310px;aspect-ratio:375/812;padding:9px;overflow:hidden;border:1px solid rgba(32,33,36,.15);border-radius:52px;background:#15171b;box-shadow:var(--shadow)}
.device img{width:100%;height:100%;object-fit:cover;object-position:top;border-radius:43px}
.device-main{width:350px;transform:translateY(-80px)}
.device-left{transform:rotate(-8deg) translateY(45px)}
.device-right{transform:rotate(8deg) translateY(45px)}
.scroll-hint{position:absolute;z-index:8;left:50%;bottom:30px;width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:#fff;box-shadow:0 8px 24px rgba(40,60,90,.12);transform:translateX(-50%);animation:bob 1.8s ease-in-out infinite}
@keyframes bob{50%{transform:translate(-50%,8px)}}

.story{padding:150px 24px 135px}
.story-head{max-width:920px;margin:0 auto 70px;text-align:center}
.story h2,.showcase h2,.feature-band h2,.pairing h2,.ai h2,.community h2,.faq h2,.closing h2{margin-bottom:24px;font-size:clamp(40px,5.4vw,74px);line-height:1.12}
.story-head p,.showcase-copy>p,.feature-band p,.pairing-copy>p,.ai-copy>p,.community-copy>p{color:var(--muted);font-size:18px}
.story-grid{width:min(1160px,100%);margin:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.story-card{min-height:420px;padding:35px;border-radius:38px;display:flex;flex-direction:column;align-items:flex-start}
.story-card.coral{background:#ffeff2}.story-card.blue{background:#e8f0ff}.story-card.yellow{background:#fff6c8}
.story-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:16px;background:#fff;font-size:13px;font-weight:900}
.story-card h3{margin:auto 0 18px;font-size:clamp(29px,3vw,40px);line-height:1.18}
.story-card p{margin:0;color:#5f6269}

.showcase{min-height:950px;padding:130px max(30px,calc((100vw - 1160px)/2));display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center;background:#f4f8ff}
.showcase-copy{max-width:580px}
.feature-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:35px 0 30px}
.feature-tab{padding:12px 18px;border:1px solid #dce4ef;border-radius:999px;background:#fff;color:#74777d;cursor:pointer;font-weight:800}
.feature-tab.active{border-color:var(--blue-deep);background:var(--blue-deep);color:#fff}
.feature-description{padding:25px 0 0;border-top:1px solid #dce4ef}
.feature-number{margin-bottom:8px;color:var(--pink);font-size:12px;font-weight:900;letter-spacing:.12em}
.feature-description h3{margin-bottom:10px;font-size:24px;letter-spacing:-.04em}
.feature-description>p:last-child{color:var(--muted)}
.showcase-visual{position:relative;min-height:700px;display:grid;place-items:center}
.showcase-device{width:330px}
.blob{position:absolute;border-radius:45% 55% 68% 32%/56% 38% 62% 44%}
.blob-one{width:530px;height:530px;background:#dce9ff;transform:rotate(-17deg)}
.blob-two{width:220px;height:180px;right:-30px;top:90px;background:#ffcbd5;transform:rotate(23deg)}
.floating-label{position:absolute;z-index:5;padding:12px 18px;border-radius:999px;background:#fff;box-shadow:0 16px 36px rgba(45,74,116,.14);font-size:13px;font-weight:850}
.floating-label.one{left:3%;top:26%}.floating-label.two{right:1%;bottom:24%}

.feature-band{padding:80px 0;background:#fff}
.band-item{width:min(1160px,calc(100% - 40px));min-height:760px;margin:24px auto;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:80px;padding:80px;border-radius:52px;overflow:hidden;background:#fff2f4}
.band-item:nth-child(2){background:#edf4ff}.band-item:nth-child(3){background:#fff7d7}
.band-item.reverse>div{order:2}.band-item.reverse .device{justify-self:start}
.band-item .device{width:315px;justify-self:end}
.band-item p{max-width:520px}

.pairing{min-height:930px;padding:120px max(30px,calc((100vw - 1160px)/2));display:grid;grid-template-columns:1.08fr .92fr;gap:90px;align-items:center;color:#fff;background:linear-gradient(135deg,#1b69f5,#3f84ff 55%,#6d9cff)}
.pairing-copy{max-width:640px}
.pairing-copy>p{color:#dce8ff}
.pairing-copy ul{padding:0;margin:40px 0 0;list-style:none}
.pairing-copy li{padding:18px 0;border-bottom:1px solid rgba(255,255,255,.18);font-weight:750}
.pairing-copy li span{display:inline-grid;place-items:center;width:34px;height:34px;margin-right:13px;border-radius:50%;background:rgba(255,255,255,.13);font-size:11px}
.pairing-visual{position:relative;min-height:690px;display:grid;place-items:center}
.pairing-orbit{position:absolute;width:570px;height:570px;border-radius:50%;background:rgba(255,255,255,.1);box-shadow:inset 0 0 0 1px rgba(255,255,255,.15)}
.pairing-visual .device{width:320px;transform:rotate(3deg);box-shadow:0 42px 100px rgba(12,44,103,.35)}
.pair-pill{position:absolute;z-index:5;padding:13px 18px;border-radius:999px;background:#fff;color:#23262b;box-shadow:0 16px 40px rgba(12,44,103,.25);font-size:13px;font-weight:850}
.pair-pill.top{top:110px;right:0}.pair-pill.bottom{bottom:110px;left:0;color:var(--pink)}

.ai{min-height:920px;padding:120px max(30px,calc((100vw - 1160px)/2));display:grid;grid-template-columns:.9fr 1.1fr;gap:110px;align-items:center;color:#fff;background:#101114}
.ai-visual{position:relative;min-height:680px;display:grid;place-items:center}
.ai-glow{position:absolute;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,#3d79ed 0,#233c71 38%,transparent 69%);filter:blur(6px);opacity:.7}
.ai-visual .device{width:320px}
.ai-copy>p{color:#b7bac1}
.ai-chips{display:flex;flex-wrap:wrap;gap:9px;margin:30px 0}
.ai-chips span{padding:11px 14px;border:1px solid #33363b;border-radius:999px;color:#d9dbe0;background:#1b1d21;font-size:13px;font-weight:700}
.ai-copy small{display:block;max-width:620px;color:#777b84;font-size:12px}

.community{min-height:870px;padding:120px max(30px,calc((100vw - 1160px)/2));display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;background:#fff7d7}
.community-copy{max-width:580px}
.community-visual{position:relative;min-height:650px;display:grid;place-items:center}
.community-visual:before{content:"";position:absolute;width:550px;height:520px;border-radius:47% 53% 35% 65%/55% 38% 62% 45%;background:#ffd33d;transform:rotate(12deg)}
.community-visual .device{width:310px;transform:rotate(-3deg)}
.community-card{position:absolute;z-index:5;right:-10px;top:110px;width:220px;padding:20px;border-radius:24px;background:#fff;box-shadow:0 20px 48px rgba(100,75,0,.14)}
.community-card strong,.community-card span{display:block}.community-card span{margin-top:5px;color:var(--muted);font-size:12px}

.faq{padding:110px 24px;background:#fff}
.faq-shell{width:min(1160px,100%);margin:auto;padding:80px;border-radius:50px;color:#fff;background:#111317}
.faq-head{text-align:center}
.faq-list{max-width:880px;margin:55px auto 0}
details{border-top:1px solid #33363b}
details:last-child{border-bottom:1px solid #33363b}
summary{position:relative;padding:25px 55px 25px 0;cursor:pointer;list-style:none;font-weight:800}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:10px;color:#8caef5;font-size:22px}
details[open] summary:after{content:"−"}
details p{padding:0 55px 24px 0;margin:0;color:#aeb1b8;font-size:14px}

.closing{position:relative;min-height:760px;padding:120px 24px;display:grid;place-items:center;overflow:hidden;background:linear-gradient(180deg,#eaf3ff,#f9fbff)}
.closing-copy{position:relative;z-index:3;text-align:center}
.closing-copy img{width:150px;margin:0 auto 35px}
.closing h2{font-size:clamp(42px,6vw,82px)}
.closing-shape{position:absolute;bottom:-120px;border-radius:50% 50% 42% 58%/50% 42% 58% 50%}
.closing-shape.left{width:520px;height:330px;left:-100px;background:#ff9eb2}
.closing-shape.center{width:590px;height:310px;left:50%;background:#4a86ff;transform:translateX(-50%)}
.closing-shape.right{width:500px;height:340px;right:-90px;background:#ffd33d}

footer{padding:48px max(24px,calc((100vw - 1160px)/2)) 60px;border-top:1px solid var(--line)}
.footer-top{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-bottom:28px}
.footer-top img{width:125px}
.footer-links{display:flex;flex-wrap:wrap;gap:22px;color:#55575b;font-size:13px;font-weight:750}
.company{display:flex;flex-wrap:wrap;row-gap:7px;color:#85888f;font-size:12px}
.company span:not(:first-child):before{content:"";display:inline-block;width:1px;height:11px;margin:0 10px;background:#dadbdd;vertical-align:-1px}
.company a{text-decoration:underline;text-underline-offset:2px}
footer>p{margin:18px 0 0;color:#b1b3b7;font-size:12px}

.reveal{opacity:0;transform:translateY(28px);transition:opacity .75s ease,transform .75s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:980px){
  nav{position:fixed;inset:0;z-index:99;display:flex;flex-direction:column;justify-content:center;gap:26px;background:rgba(255,255,255,.98);font-size:20px;opacity:0;pointer-events:none;transform:translateY(-12px);transition:.22s}
  nav.open{opacity:1;pointer-events:auto;transform:none}.menu{position:relative;z-index:101;display:block}
  .hero{min-height:980px}.hero-devices{width:880px;bottom:-300px}.device-main{width:325px}
  .story-grid{grid-template-columns:1fr}.story-card{min-height:300px}
  .showcase,.pairing,.ai,.community{grid-template-columns:1fr}
  .showcase-copy,.pairing-copy,.ai-copy,.community-copy{max-width:760px;margin:auto;text-align:center}
  .feature-tabs,.ai-chips{justify-content:center}.feature-description{text-align:left}
  .showcase-visual,.pairing-visual,.ai-visual,.community-visual{min-height:650px}
  .band-item{grid-template-columns:1fr;min-height:auto;text-align:center}.band-item>div{max-width:700px;margin:auto}
  .band-item.reverse>div{order:0}.band-item .device,.band-item.reverse .device{justify-self:center}
  .pairing-copy ul{text-align:left}.community{padding-top:130px}
}
@media(max-width:640px){
  .desktop{display:none}.nav-shell{width:calc(100% - 28px);min-height:70px}.brand img{width:116px}
  .hero{min-height:900px;padding:130px 18px 50px}.hero h1{font-size:clamp(48px,15vw,69px)}.hero-copy>p:not(.hero-kicker){font-size:16px}.hero-actions{align-items:stretch;flex-direction:column;max-width:300px;margin:28px auto 0}.hero-devices{width:680px;bottom:-260px;gap:18px}.hero-devices .device{width:240px}.hero-devices .device-main{width:275px}.shape-a{width:130px;height:110px}.shape-b{width:110px;height:100px}
  .story{padding:105px 16px}.story-head{margin-bottom:45px}.story h2,.showcase h2,.feature-band h2,.pairing h2,.ai h2,.community h2,.faq h2,.closing h2{font-size:clamp(36px,11vw,54px)}.story-grid{gap:12px}.story-card{min-height:285px;padding:28px;border-radius:30px}
  .showcase,.pairing,.ai,.community{padding:95px 18px;gap:35px}.showcase{min-height:auto}.showcase-visual,.pairing-visual,.ai-visual,.community-visual{min-height:560px}.showcase-device,.pairing-visual .device,.ai-visual .device,.community-visual .device{width:275px}.blob-one,.pairing-orbit,.ai-glow,.community-visual:before{width:430px;height:430px}.floating-label.one{left:0}.floating-label.two{right:0}
  .feature-band{padding:30px 0}.band-item{width:calc(100% - 24px);margin:12px auto;padding:55px 22px;border-radius:34px;gap:42px}.band-item .device{width:275px}
  .pair-pill.top{right:-5px}.pair-pill.bottom{left:-5px}.community-card{right:-8px;width:180px}.faq{padding:70px 12px}.faq-shell{padding:58px 22px;border-radius:34px}.faq-list{margin-top:35px}
  .closing{min-height:680px}.closing-copy img{width:125px}.closing-shape.left,.closing-shape.right{width:310px}.closing-shape.center{width:390px}
  footer{padding:42px 20px}.footer-top{align-items:flex-start;flex-direction:column}.company{flex-direction:column}.company span:not(:first-child):before{display:none}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}
}