:root{--bg:#0b1020;--ink:#eef2ff;--mut:#a5b0d0;--line:rgba(255,255,255,.12);--card:rgba(255,255,255,.06);--a1:#7c5cff;--a2:#22d3ee;--a3:#f472b6;--a4:#facc15;--r:18px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI","Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",sans-serif;overflow-x:hidden;word-break:keep-all;overflow-wrap:anywhere}
a{color:inherit}
.sky{position:fixed;inset:0;z-index:-1;overflow:hidden}
.sky i{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;animation:float 18s ease-in-out infinite alternate}
.sky .b1{width:46vmax;height:46vmax;left:-12vmax;top:-14vmax;background:var(--a1)}
.sky .b2{width:38vmax;height:38vmax;right:-12vmax;top:10vh;background:var(--a2);animation-duration:22s;opacity:.4}
.sky .b3{width:34vmax;height:34vmax;left:20vw;bottom:-18vmax;background:var(--a3);animation-duration:26s;opacity:.35}
.sky canvas{position:absolute;inset:0;width:100%;height:100%}
@keyframes float{0%{transform:translate(0,0) scale(1)}50%{transform:translate(6vw,4vh) scale(1.08)}100%{transform:translate(-4vw,8vh) scale(.95)}}

.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px max(16px,env(safe-area-inset-right)) 14px max(16px,env(safe-area-inset-left));backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:rgba(11,16,32,.55);border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;letter-spacing:-.01em;font-size:18px}
.logo svg rect{fill:var(--a2)}
.logo svg rect:nth-child(2){fill:var(--a1)}
.logo svg rect:nth-child(3){fill:var(--a3)}
.logo svg rect:nth-child(4){fill:var(--a4)}
.lang{position:relative;margin-left:auto}
.lang summary{list-style:none;display:flex;align-items:center;gap:7px;padding:7px 13px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.05);cursor:pointer;font-size:13px;font-weight:650;color:var(--ink);user-select:none}
.lang summary::-webkit-details-marker{display:none}
.lang summary svg{fill:none;stroke:currentColor;stroke-width:1.6}
.lang summary::after{content:"";width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px);margin-left:2px}
.lang .menu{position:absolute;right:0;top:calc(100% + 8px);width:230px;max-height:min(70vh,460px);overflow:auto;padding:6px;border:1px solid var(--line);border-radius:14px;background:#141a33;box-shadow:0 18px 50px rgba(0,0,0,.5)}
.lang .menu a{display:block;padding:8px 12px;border-radius:9px;text-decoration:none;font-size:14px;color:var(--ink)}
.lang .menu a:hover{background:rgba(255,255,255,.08)}
.lang .menu a[aria-current]{background:var(--ink);color:var(--bg);font-weight:700}
.lang .menu p{margin:8px 12px 4px;font-size:11.5px;color:var(--mut);font-weight:600}
.trbar{position:fixed;left:50%;bottom:16px;z-index:6;display:flex;align-items:center;gap:10px;max-width:calc(100% - 32px);padding:9px 10px 9px 16px;border:1px solid var(--line);border-radius:999px;background:#141a33;box-shadow:0 12px 40px rgba(0,0,0,.5);font-size:14px;transform:translate(-50%,140%);transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.trbar.on{transform:translate(-50%,0)}
.trbar a{padding:6px 14px;border-radius:999px;background:var(--ink);color:var(--bg);text-decoration:none;font-weight:700;white-space:nowrap}
.trbar button{border:0;background:none;color:var(--mut);font-size:20px;line-height:1;cursor:pointer;padding:2px 6px}
.lang summary:focus-visible,.lang .menu a:focus-visible,.trbar a:focus-visible,.btn:focus-visible,.logo:focus-visible{outline:2px solid var(--a2);outline-offset:3px}

main{max-width:1120px;margin:0 auto;padding:0 16px}
.hero>*:not(.orbit){position:relative;z-index:1;max-width:min(860px,100%)}
.hero{position:relative;min-height:min(760px,calc(100svh - 64px));display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:56px 0 72px}
.badge{display:inline-flex;align-items:center;gap:8px;margin:0 0 18px;padding:6px 14px;border:1px solid var(--line);border-radius:999px;font-size:13px;font-weight:700;color:var(--a2);background:rgba(34,211,238,.08)}
.badge i{width:8px;height:8px;border-radius:50%;background:var(--a2);box-shadow:0 0 0 0 rgba(34,211,238,.7);animation:ping 1.8s infinite}
@keyframes ping{70%{box-shadow:0 0 0 10px rgba(34,211,238,0)}100%{box-shadow:0 0 0 0 rgba(34,211,238,0)}}
h1{margin:0;font-size:clamp(34px,6vw,70px);line-height:1.08;letter-spacing:-.035em;font-weight:850}
h1 span{display:block}
.h1b{background:linear-gradient(90deg,var(--a2),var(--a1),var(--a3),var(--a2));background-size:300% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:flow 8s linear infinite}
@keyframes flow{to{background-position:300% 0}}
.rot{position:relative;height:1.7em;line-height:1.7em;margin:18px 0 8px;font-size:clamp(20px,3.2vw,30px);font-weight:750;color:var(--a4);overflow:hidden;min-width:12em}
.rot span{position:absolute;left:0;top:0;opacity:0;transform:translateY(100%);transition:transform .6s cubic-bezier(.2,.8,.2,1),opacity .6s}
.rot span.on{opacity:1;transform:none}
.rot span.out{opacity:0;transform:translateY(-100%)}
.lead{max-width:600px;margin:8px 0 28px;color:var(--mut);font-size:clamp(16px,1.8vw,19px)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;background:var(--ink);color:var(--bg);font-weight:750;text-decoration:none;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(124,92,255,.45)}
.orbit{position:absolute;z-index:0;right:-70px;top:50%;width:min(340px,28vw);opacity:.85;aspect-ratio:1;transform:translateY(-50%);border:1px dashed var(--line);border-radius:50%;animation:spin 40s linear infinite}
.orbit span{position:absolute;display:grid;place-items:center;width:64px;height:64px;margin:-32px;border-radius:18px;background:var(--card);border:1px solid var(--line);backdrop-filter:blur(6px);font-weight:800;font-size:22px;animation:spin 40s linear infinite reverse}
.o1{left:50%;top:0;color:var(--a2)}.o2{left:97.5%;top:34.5%;color:var(--a4)}.o3{left:79.4%;top:90.5%;color:var(--a3)}.o4{left:20.6%;top:90.5%;color:var(--a1)}.o5{left:2.5%;top:34.5%;color:var(--ink)}
@keyframes spin{to{transform:translateY(-50%) rotate(360deg)}}
.orbit span{animation-name:spinr}
@keyframes spinr{to{transform:rotate(-360deg)}}

h2{font-size:clamp(24px,3.4vw,36px);letter-spacing:-.02em;margin:0 0 22px}
.first{padding:24px 0 64px;scroll-margin-top:80px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{position:relative;padding:18px 18px 20px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);overflow:hidden;transition:transform .3s,border-color .3s}
.card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.28)}
.card::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:linear-gradient(140deg,var(--k),transparent 45%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.c-qr{--k:var(--a2)}.c-time{--k:var(--a4)}.c-poll{--k:var(--a3)}.c-calc{--k:var(--a1)}
.card h3{margin:14px 0 6px;font-size:18px;line-height:1.35}
.card p{margin:0;color:var(--mut);font-size:14.5px}
.soon{position:absolute;top:12px;right:12px;font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px;background:rgba(255,255,255,.1);color:var(--ink)}
.demo{height:150px;border-radius:12px;background:rgba(0,0,0,.25);border:1px solid var(--line);display:grid;place-items:center;overflow:hidden}

.qr{display:grid;grid-template-columns:repeat(13,1fr);gap:2px;width:118px;height:118px}
.qr i{background:var(--ink);border-radius:1.5px;opacity:0;transform:scale(.4);transition:opacity .35s,transform .35s}
.qr i.on{opacity:1;transform:none}
.qr i.f{opacity:1;transform:none;background:var(--a2)}

.clocks{list-style:none;margin:0;padding:0 14px;width:100%;display:grid;gap:6px}
.clocks li{display:flex;justify-content:space-between;align-items:baseline;font-size:14px;color:var(--mut)}
.clocks time{font-variant-numeric:tabular-nums;font-weight:750;font-size:17px;color:var(--ink)}
.clocks time i{display:inline-block;width:.35em;text-align:center;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:.2}}

.poll{width:100%;padding:0 14px}
.poll p{margin:0 0 8px;font-size:13px;font-weight:700;color:var(--ink)}
.bar{position:relative;display:flex;justify-content:space-between;align-items:center;height:26px;margin:5px 0;padding:0 8px;border-radius:7px;background:rgba(255,255,255,.07);font-size:12.5px;overflow:hidden}
.bar i{position:absolute;left:0;top:0;bottom:0;width:0;background:linear-gradient(90deg,var(--a3),var(--a1));opacity:.75;transition:width 1s cubic-bezier(.2,.8,.2,1)}
.bar span,.bar b{position:relative;z-index:1}
.bar b{font-variant-numeric:tabular-nums}

.conv{display:grid;justify-items:center;gap:2px;font-variant-numeric:tabular-nums}
.cv-in{font-size:24px;font-weight:800}
.cv-eq{color:var(--a1);font-weight:800}
.cv-out{font-size:24px;font-weight:800;color:var(--a2);transition:opacity .3s}
.conv.sw .cv-in,.conv.sw .cv-out{opacity:0}
.cv-in{transition:opacity .3s}

.next{padding:16px 0 72px}
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.chips li{position:relative;padding:10px 16px;border-radius:999px;border:1px solid var(--line);background:var(--card);font-weight:600;font-size:15px;overflow:hidden}
.chips li::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.14),transparent 70%);transform:translateX(-100%);animation:shine 4.5s ease-in-out infinite}
.chips li.d1::after{animation-delay:.6s}.chips li.d2::after{animation-delay:1.2s}.chips li.d3::after{animation-delay:1.8s}.chips li.d4::after{animation-delay:2.4s}.chips li.d5::after{animation-delay:3s}.chips li.d6::after{animation-delay:3.6s}
@keyframes shine{60%,100%{transform:translateX(100%)}}
.note{color:var(--mut);font-size:14px;margin:16px 0 0}

.js .rv{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.js .rv.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}.d5{transition-delay:.4s}.d6{transition-delay:.48s}

.nf{min-height:60vh;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:6px;padding:60px 16px}
.nf h1{font-size:clamp(30px,5vw,48px)}
.nf p{color:var(--mut);margin:0 0 18px}

.foot{border-top:1px solid var(--line);padding:22px 16px 30px;text-align:center;color:var(--mut);font-size:13px}
.foot p{margin:2px 0}

@media (max-width:960px){.cards{grid-template-columns:repeat(2,1fr)}.orbit{opacity:.35;right:-14vw;width:min(380px,60vw)}}
@media (max-width:560px){
  .cards{grid-template-columns:1fr}
  .hero{min-height:auto;padding:44px 0 56px}
  .orbit{display:none}
  .rot{min-width:0;width:100%}
  .chips li{font-size:14px;padding:9px 14px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .js .rv{opacity:1;transform:none}
}

/* ---- 1단계 공통(11-04) ---- */
.skip{position:absolute;left:-9999px;top:8px;z-index:10;padding:8px 14px;border-radius:8px;background:var(--ink);color:var(--bg);font-weight:700}
.skip:focus{left:12px}
.sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.tnav{display:flex;gap:4px;margin-left:18px;overflow-x:auto;scrollbar-width:none}
.tnav::-webkit-scrollbar{display:none}
.tnav a{padding:6px 11px;border-radius:999px;text-decoration:none;font-size:14px;font-weight:600;color:var(--mut);white-space:nowrap}
.tnav a:hover{color:var(--ink);background:rgba(255,255,255,.06)}
.tnav a[aria-current]{color:var(--ink);background:rgba(255,255,255,.1)}
.find{display:flex;align-items:center;gap:10px;width:min(560px,100%);margin:0 0 8px;padding:6px 8px 6px 16px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.06);backdrop-filter:blur(8px)}
.find svg{flex:none;fill:none;stroke:var(--mut);stroke-width:2}
.find input{flex:1;min-width:0;height:44px;border:0;background:none;color:var(--ink);font:inherit;font-size:17px;outline:none}
.find:focus-within{border-color:var(--a2);box-shadow:0 0 0 3px rgba(34,211,238,.18)}
.card .stretch{color:inherit;text-decoration:none}
.card .stretch::after{content:"";position:absolute;inset:0;border-radius:inherit}
.card .stretch:focus-visible{outline:none}
.card:focus-within{border-color:var(--a2)}
.card.hide{display:none}
.none{color:var(--mut)}
.steps{padding:16px 0 56px}
.steps ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s}
.steps li{position:relative;display:grid;grid-template-columns:34px minmax(0,1fr);column-gap:12px;row-gap:6px;align-items:center;align-content:start;padding:20px;border-radius:var(--r);background:var(--card);border:1px solid var(--line)}
.steps li b{grid-column:1;grid-row:1;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--a1),var(--a2));color:#fff;font-size:15px;line-height:1;font-variant-numeric:tabular-nums}
.steps li h3{grid-column:2;grid-row:1;margin:0;font-size:18px;line-height:1.3}
.steps li p{grid-column:2;grid-row:2;margin:0;color:var(--mut);font-size:15px}
.quick{padding:8px 0 56px}
.qgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.qbox{padding:18px 20px;border-radius:var(--r);background:var(--card);border:1px solid var(--line)}
.qbox h3{margin:0 0 10px;font-size:17px}
.qrow{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.qrow label{font-size:13px;color:var(--mut)}
.qout{display:block;margin-top:12px;font-size:22px;font-weight:800;color:var(--a2);font-variant-numeric:tabular-nums;word-break:break-all}
.qnote{margin:8px 0 0;font-size:13px;color:var(--mut)}
input[type=number],input[type=text],input[type=url],input[type=email],input[type=tel],input[type=password],input[type=datetime-local],input[type=date],input[type=time],input[type=search]:not(#find-q),select,textarea{height:42px;padding:0 12px;border:1px solid var(--line);border-radius:10px;background:rgba(0,0,0,.25);color:var(--ink);font:inherit;font-size:16px;min-width:0}
textarea{height:auto;padding:10px 12px;resize:vertical}
select option{background:#141a33;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--a2);outline-offset:1px}
.qrow input{width:140px}
.btn2{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:42px;padding:0 16px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.08);color:var(--ink);font:inherit;font-weight:700;cursor:pointer;text-decoration:none}
.btn2:hover{background:rgba(255,255,255,.14)}
.btn2.pri{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn2:disabled{opacity:.5;cursor:not-allowed}
.doc{max-width:760px;padding:40px 0 60px}
.doc h1{font-size:clamp(28px,4vw,40px);margin-bottom:18px}
.doc h2{font-size:19px;margin:26px 0 6px}
.doc p{color:var(--mut);margin:0}
.doc a{color:var(--a2)}
.muted{color:var(--mut);font-size:14px;margin-top:28px!important}
.faq{padding:8px 0 64px;max-width:820px}
.faq details{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--mut);font-size:20px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq p{margin:8px 0 0;color:var(--mut)}
.foot nav{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 16px;margin-bottom:10px}
.foot nav a{color:var(--mut);text-decoration:none}
.foot nav a:hover{color:var(--ink)}
.tool{padding:32px 0 48px}
.tool h1{font-size:clamp(28px,4.4vw,46px);line-height:1.15;letter-spacing:-.02em;margin:0 0 8px}
.tool .lead{margin:0 0 24px}
.panel{padding:18px;border-radius:var(--r);background:var(--card);border:1px solid var(--line)}
.msg{padding:10px 14px;border-radius:10px;font-size:14px}
.msg.ok{background:rgba(34,211,238,.12);color:#a5f3fc}
.msg.err{background:rgba(244,114,182,.14);color:#fbcfe8}
@media (max-width:960px){.tnav{display:none}}
@media (max-width:720px){.steps ol,.qgrid{grid-template-columns:1fr}}
.inst{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;margin:14px auto 12px;max-width:560px}
.inst img{border-radius:10px;flex:none}
.inst.ready .inst-btn{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.inst-msg{flex-basis:100%;margin:2px 0 0;font-size:13px;color:var(--ink)}
.cico{width:84px;height:84px;border-radius:20px;box-shadow:0 10px 30px rgba(0,0,0,.35);transition:transform .4s}
.card:hover .cico{transform:translateY(-4px) rotate(-4deg)}
.c-img{--k:var(--a2)}.c-drop{--k:var(--a1)}.c-watch{--k:var(--a2)}.c-book{--k:var(--a3)}.c-ask{--k:var(--a4)}.c-tags{--k:var(--a1)}
@media (min-width:961px){.tnav a{padding:6px 9px;font-size:13.5px}}
@media (min-width:1200px){.cards{grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.cards .card{padding:16px}.cards .card h3{font-size:16.5px}.cards .demo{height:140px}}
.cards .card .demo{margin-top:22px}
