:root{
  --bg:#0a0f1e;--bg2:#0f172a;--card:#111a30;--line:#1f2b47;
  --text:#e6ecf8;--mute:#93a1bf;--pri:#3b82f6;--acc:#22d3ee;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{font-family:"Pretendard","Noto Sans KR","Malgun Gothic",system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.container{width:min(1120px,100% - 40px);margin-inline:auto}

.header{position:fixed;inset:0 0 auto 0;z-index:50;background:rgba(10,15,30,.8);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px}
.logo-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--pri),var(--acc));color:#04101f}
.menu{display:flex;align-items:center;gap:28px;font-size:15px;color:var(--mute)}
.menu a:hover{color:#fff}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:#fff;margin:5px auto;transition:.2s}

.btn{display:inline-block;padding:13px 26px;border-radius:10px;background:linear-gradient(135deg,var(--pri),#2563eb);color:#fff!important;font-weight:700;border:0;cursor:pointer;font-size:15px;font-family:inherit;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(59,130,246,.35)}
.btn-sm{padding:8px 16px;font-size:14px}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text)!important}
.btn-ghost:hover{border-color:var(--acc);box-shadow:none}

.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:radial-gradient(ellipse at 70% 20%,#12296066,transparent 60%),var(--bg)}
#net{position:absolute;inset:0;width:100%;height:100%}
.hero-inner{position:relative;padding:120px 0 80px}
.eyebrow{color:var(--acc);font-weight:700;letter-spacing:.18em;font-size:13px;margin-bottom:14px}
h1{font-size:clamp(36px,6vw,68px);line-height:1.2;font-weight:800;margin-bottom:24px}
.grad{background:linear-gradient(90deg,var(--pri),var(--acc));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--mute);font-size:clamp(16px,2vw,19px);max-width:680px;margin-bottom:36px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:64px}
.stats{display:flex;gap:44px;flex-wrap:wrap}
.stats li{display:flex;flex-direction:column}
.stats b{font-size:36px;font-weight:800;line-height:1.1}
.stats span{color:var(--mute);font-size:14px}

.section{padding:100px 0}
.alt{background:var(--bg2)}
h2{font-size:clamp(26px,4vw,40px);line-height:1.3;margin-bottom:44px;font-weight:800}
.two{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.two h2{margin-bottom:0}
.text p{color:var(--mute);margin-bottom:16px;font-size:17px}

.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card,.feat{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:30px 26px;transition:.2s}
.card:hover,.feat:hover{transform:translateY(-6px);border-color:var(--pri);box-shadow:0 16px 40px rgba(0,0,0,.35)}
.ico{display:grid;place-items:center;width:48px;height:48px;border-radius:12px;background:rgba(59,130,246,.15);color:var(--acc);font-size:20px;font-weight:700;margin-bottom:18px}
.card h3,.feat h3{font-size:19px;margin-bottom:10px}
.card p,.feat p{color:var(--mute);font-size:15px}
.num{display:block;font-size:34px;font-weight:800;color:var(--pri);margin-bottom:8px}

.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding:26px 20px;border-radius:14px;background:var(--card);border:1px solid var(--line)}
.steps li::before{content:counter(s);display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--pri);font-weight:700;font-size:14px;margin-bottom:12px}
.steps b{display:block;font-size:18px;margin-bottom:4px}
.steps span{color:var(--mute);font-size:14px}

.tags{display:flex;flex-wrap:wrap;gap:12px}
.tags span{padding:10px 18px;border:1px solid var(--line);border-radius:999px;background:var(--card);color:var(--mute);font-size:15px}
.tags span:hover{color:#fff;border-color:var(--acc)}

.cta-band{background:linear-gradient(135deg,#1d4ed8,#0891b2)}
.center{text-align:center}
.cta-band h2{margin-bottom:12px}
.cta-band p{margin-bottom:28px;opacity:.9}
.cta-band .btn{background:#fff;color:#0b1b3a!important}

.info li{padding:12px 0;border-bottom:1px solid var(--line);color:var(--mute)}
.info b{display:inline-block;width:90px;color:var(--text)}
.info a:hover{color:var(--acc)}
.two .eyebrow+h2{margin-bottom:28px}
.form{display:grid;gap:16px}
.form label{display:grid;gap:6px;font-size:14px;color:var(--mute)}
.form input,.form select,.form textarea{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:var(--text);font:inherit;outline:0}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--pri)}
.note{min-height:22px;font-size:14px;color:var(--acc)}

.footer{border-top:1px solid var(--line);padding:36px 0;color:var(--mute);font-size:14px}
.footer .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}

.mt{margin-top:48px}
.dots{margin-top:4px}
.dots li{position:relative;padding-left:14px;color:var(--mute);font-size:14.5px;margin-bottom:6px}
.dots li::before{content:"";position:absolute;left:0;top:11px;width:5px;height:5px;border-radius:50%;background:var(--acc)}
.num{font-size:13px!important;letter-spacing:.15em}
.tl{position:relative;margin-left:8px;padding-left:28px;border-left:2px solid var(--line)}
.tl li{position:relative;padding-bottom:30px}
.tl li::before{content:"";position:absolute;left:-37px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--pri);box-shadow:0 0 0 4px var(--bg)}
.tl time{display:block;color:var(--acc);font-weight:700;font-size:14px}
.tl b{display:block;font-size:19px}
.tl span{color:var(--mute);font-size:15px}
.badges{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.badges span{padding:22px;text-align:center;border:1px solid var(--line);border-radius:14px;background:var(--card);font-weight:700}
@media(max-width:960px){
  .badges{grid-template-columns:repeat(2,1fr)}
  .grid4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .two{grid-template-columns:1fr;gap:28px}
  .grid3{grid-template-columns:1fr}
}
@media(max-width:760px){
  .burger{display:block}
  .menu{position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--bg2);border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .3s}
  .menu.open{max-height:380px}
  .menu a{padding:16px 20px;border-top:1px solid var(--line)}
  .menu .btn{margin:12px 20px;text-align:center}
  .grid4,.steps{grid-template-columns:1fr}
  .pc{display:none}
  .section{padding:70px 0}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}