:root{--bg:#070d24;--ink:#eef2ff;--mut:#9aa6cf;--c1:#12c9ff;--c2:#2f6bff;--c3:#8a4dff}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{min-height:100svh;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif;overflow-x:hidden;display:flex;flex-direction:column}
#fx{position:fixed;inset:0;width:100%;height:100%;z-index:0}
.aur{position:fixed;inset:0;z-index:0;overflow:hidden;filter:blur(70px);opacity:.75}
.aur i{position:absolute;width:52vmax;height:52vmax;border-radius:50%;mix-blend-mode:screen}
.aur i:nth-child(1){background:radial-gradient(circle,rgba(18,201,255,.55),transparent 62%);left:-14vmax;top:-18vmax;animation:a1 18s ease-in-out infinite alternate}
.aur i:nth-child(2){background:radial-gradient(circle,rgba(47,107,255,.55),transparent 62%);right:-16vmax;top:6vmax;animation:a2 22s ease-in-out infinite alternate}
.aur i:nth-child(3){background:radial-gradient(circle,rgba(138,77,255,.5),transparent 62%);left:20vmax;bottom:-26vmax;animation:a3 26s ease-in-out infinite alternate}
@keyframes a1{to{transform:translate(18vmax,14vmax) scale(1.15)}}
@keyframes a2{to{transform:translate(-20vmax,12vmax) scale(.9)}}
@keyframes a3{to{transform:translate(-12vmax,-16vmax) scale(1.2)}}
.top{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:18px max(18px,4vw)}
.brand{display:flex;align-items:center}
.brand img{display:block;height:30px;width:auto}
.lang{color:var(--ink);text-decoration:none;font-size:14px;font-weight:700;padding:8px 16px;border-radius:999px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);backdrop-filter:blur(8px);transition:background .2s}
.lang:hover{background:rgba(255,255,255,.14)}
.hero{position:relative;z-index:2;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:12px 20px 40px}
.mark{position:relative;width:min(300px,64vw);aspect-ratio:455/266;animation:enter 1.2s cubic-bezier(.2,.8,.2,1) both,float 6s 1.2s ease-in-out infinite}
.mark img{position:relative;display:block;width:100%;height:auto}
@keyframes enter{from{opacity:0;transform:scale(.7)}to{opacity:1;transform:none}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.word{margin-top:14px;animation:rise .8s .9s both}
.word img{display:block;height:clamp(34px,7.2vw,54px);width:auto}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.badge{margin-top:18px;display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;font-size:13px;font-weight:800;letter-spacing:.04em;color:#dfe8ff;background:rgba(47,107,255,.18);border:1px solid rgba(120,160,255,.35);animation:rise .8s 1.1s both}
.badge b{width:8px;height:8px;border-radius:50%;background:var(--c1);box-shadow:0 0 0 0 rgba(18,201,255,.7);animation:ping 1.6s infinite}
@keyframes ping{70%{box-shadow:0 0 0 10px rgba(18,201,255,0)}100%{box-shadow:0 0 0 0 rgba(18,201,255,0)}}
h1{margin-top:16px;font-size:clamp(26px,5.2vw,48px);line-height:1.2;letter-spacing:-.03em;font-weight:800;animation:rise .8s 1.25s both}
h1 span{display:inline-block}
h1 em{font-style:normal;display:inline-block;background:linear-gradient(90deg,var(--c1),var(--c2),var(--c3));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{margin-top:14px;max-width:620px;color:var(--mut);font-size:clamp(15px,2.2vw,18px);line-height:1.65;word-break:keep-all;animation:rise .8s 1.4s both}
.chips{list-style:none;margin-top:22px;display:flex;flex-wrap:wrap;justify-content:center;gap:8px;max-width:640px}
.chips li{padding:8px 14px;border-radius:12px;font-size:14px;font-weight:700;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(6px);opacity:0;animation:rise .6s forwards}
.chips li:nth-child(1){animation-delay:1.55s}.chips li:nth-child(2){animation-delay:1.65s}.chips li:nth-child(3){animation-delay:1.75s}.chips li:nth-child(4){animation-delay:1.85s}
.chips li.ai{border-color:rgba(160,120,255,.5);background:rgba(138,77,255,.16)}
.bar{margin-top:28px;width:min(320px,70vw);height:6px;border-radius:999px;background:rgba(255,255,255,.1);overflow:hidden;animation:rise .6s 2s both}
.bar i{display:block;height:100%;width:40%;border-radius:999px;background:linear-gradient(90deg,var(--c1),var(--c2),var(--c3));animation:load 2.4s ease-in-out infinite}
@keyframes load{0%{transform:translateX(-110%)}100%{transform:translateX(260%)}}
.soon{margin-top:10px;font-size:13px;color:var(--mut);animation:rise .6s 2.1s both}
.foot{position:relative;z-index:2;text-align:center;padding:16px;font-size:12px;color:#6f7aa6}
@media (max-width:480px){.top{padding:14px 16px}.brand img{height:26px}.hero{padding:6px 16px 28px}.chips li{font-size:13px;padding:7px 11px}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.mark,.chips li,.word,.badge,h1,.lead,.bar,.soon{opacity:1!important;transform:none!important;filter:none!important}