@import url('https://fonts.googleapis.com/css2?family=Inter:wght@600;700;800;900&family=Noto+Sans+KR:wght@400;500;600;700;800;900&display=swap');
:root{
  --blue:#2563eb;--blue2:#1d4ed8;--blue3:#60a5fa;--blue-soft:#eef4ff;
  --ink:#101828;--ink2:#344054;--muted:#667085;--line:#e4e9f1;
  --bg:#f6f8fc;--paper:#fff;--green:#12b76a;--navy:#0b1220;
  --shadow:0 22px 70px rgba(16,24,40,.09);--shadow2:0 10px 32px rgba(16,24,40,.07);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans KR',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.62;word-break:keep-all;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
button,input{font:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(228,233,241,.86)}
.header-in{height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand img{width:43px;height:43px;border-radius:50%;object-fit:cover;border:2px solid #fff;box-shadow:0 7px 22px rgba(16,24,40,.18)}
.brand-mark{width:43px;height:43px;border-radius:15px;background:linear-gradient(145deg,#0b1220,#2563eb);display:grid;place-items:center;color:#fff;font:900 11px/1.15 Inter,sans-serif;text-align:center}
.brand strong{display:block;font-size:17px;letter-spacing:-.04em}
.brand small{display:block;font-size:10px;color:var(--muted);font-weight:800;margin-top:1px;letter-spacing:.04em}
.header-links{display:flex;align-items:center;gap:5px}
.header-links a{padding:9px 12px;border-radius:12px;color:var(--ink2);font-size:13px;font-weight:800}
.header-links a:hover{background:#f1f5fb;color:var(--blue2)}
.header-cta{display:inline-flex!important;background:var(--blue)!important;color:#fff!important;padding:10px 15px!important;box-shadow:0 10px 24px rgba(37,99,235,.22)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:16px;padding:15px 21px;border:1px solid transparent;font-size:15px;font-weight:900;transition:.18s;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn-blue{background:var(--blue);color:#fff;box-shadow:0 15px 32px rgba(37,99,235,.22)}
.btn-blue:hover{background:var(--blue2)}
.btn-white{background:#fff;border-color:var(--line);color:var(--ink);box-shadow:var(--shadow2)}
.btn-dark{background:var(--navy);color:#fff}
.btn-line{border-color:var(--line);background:transparent;color:var(--ink2)}
.eyebrow{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:999px;background:var(--blue-soft);color:var(--blue2);font:900 11px/1 Inter,sans-serif;letter-spacing:.08em;margin-bottom:17px}
.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(18,183,106,.12)}
.hero{padding:84px 0 56px;position:relative;overflow:hidden;background:radial-gradient(circle at 50% -100px,rgba(37,99,235,.14),transparent 370px),linear-gradient(180deg,#fff 0%,#f6f8fc 100%)}
.hero:after{content:"";position:absolute;right:-180px;bottom:-250px;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(96,165,250,.12),transparent 67%);pointer-events:none}
.hero-center{text-align:center;max-width:790px;margin:0 auto;position:relative;z-index:1}
.hero h1{font-size:clamp(38px,6vw,70px);line-height:1.08;letter-spacing:-.068em;font-weight:900}
.hero h1 span{color:var(--blue)}
.hero-lead{max-width:680px;margin:20px auto 0;color:var(--ink2);font-size:clamp(16px,2vw,20px);font-weight:650;line-height:1.78}
.hero-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:28px}
.proof-row{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:20px}
.proof{border:1px solid var(--line);background:rgba(255,255,255,.78);border-radius:999px;padding:7px 11px;color:var(--muted);font-size:11px;font-weight:800}
.section{padding:76px 0}
.section.white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{text-align:center;max-width:760px;margin:0 auto 36px}
.section-head .label{font:900 11px/1 Inter,sans-serif;letter-spacing:.12em;color:var(--blue);margin-bottom:12px}
.section-head h2{font-size:clamp(29px,4vw,46px);line-height:1.18;letter-spacing:-.055em;font-weight:900}
.section-head p{margin-top:13px;color:var(--muted);font-size:15px;font-weight:650;line-height:1.75}
.portal-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.portal-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:27px;box-shadow:var(--shadow2);display:flex;flex-direction:column;min-height:275px;position:relative;overflow:hidden;transition:.2s}
.portal-card:hover{transform:translateY(-3px);border-color:#c8d7ee;box-shadow:var(--shadow)}
.portal-card.featured{background:linear-gradient(145deg,#0b1220,#122342);color:#fff;border-color:rgba(96,165,250,.26)}
.portal-card.featured:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-100px;top:-100px;background:radial-gradient(circle,rgba(37,99,235,.55),transparent 66%)}
.card-icon{width:50px;height:50px;border-radius:16px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;margin-bottom:23px;position:relative;z-index:1}
.card-icon svg{width:25px;height:25px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.featured .card-icon{background:rgba(96,165,250,.13);color:#93c5fd;border:1px solid rgba(147,197,253,.18)}
.portal-badge{position:absolute;right:22px;top:22px;padding:6px 10px;border-radius:999px;background:#f2f6fc;color:var(--blue2);font-size:10px;font-weight:900;letter-spacing:.04em;z-index:1}
.featured .portal-badge{background:rgba(255,255,255,.08);color:#bfdbfe;border:1px solid rgba(255,255,255,.1)}
.portal-card h3{font-size:23px;letter-spacing:-.045em;font-weight:900;position:relative;z-index:1}
.portal-card h4{font-size:17px;letter-spacing:-.035em;font-weight:900;margin:7px 0 8px;position:relative;z-index:1}
.portal-card p{font-size:14px;color:var(--muted);font-weight:650;line-height:1.72;position:relative;z-index:1;flex:1}
.featured p{color:#aebcd1}
.portal-link{display:inline-flex;align-items:center;gap:7px;margin-top:22px;color:var(--blue);font-size:14px;font-weight:900;position:relative;z-index:1}
.featured .portal-link{color:#93c5fd}
.portal-link span{transition:.18s}.portal-card:hover .portal-link span{transform:translateX(3px)}
.mission{max-width:880px;margin:0 auto;text-align:center;background:#fff;border:1px solid var(--line);border-radius:30px;padding:40px 32px;box-shadow:var(--shadow2)}
.mission h2{font-size:clamp(26px,4vw,42px);letter-spacing:-.055em;line-height:1.25}
.mission p{max-width:690px;margin:15px auto 0;color:var(--muted);font-weight:650;line-height:1.8}
.mission strong{color:var(--blue2)}
.footer{padding:40px 0 44px;background:#fff;border-top:1px solid var(--line)}
.footer-in{display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap}
.footer b{display:block;font-size:15px;margin-bottom:7px}.footer p{font-size:11px;color:#98a2b3;line-height:1.75;max-width:720px}
.footer-nav{display:flex;gap:13px;flex-wrap:wrap}.footer-nav a{font-size:12px;font-weight:800;color:var(--muted)}
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tool-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:23px;box-shadow:var(--shadow2);transition:.18s;display:flex;flex-direction:column}
.tool-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.tool-card .mini-icon{width:45px;height:45px;border-radius:14px;background:var(--blue-soft);display:grid;place-items:center;color:var(--blue);font-size:20px;margin-bottom:15px}
.tool-card h3{font-size:18px;letter-spacing:-.035em}.tool-card p{font-size:13px;color:var(--muted);font-weight:650;line-height:1.65;margin:7px 0 17px;flex:1}.tool-card a{color:var(--blue2);font-size:13px;font-weight:900}
.calc-box{max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}
.calc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.field label{display:block;font-size:11px;color:var(--muted);font-weight:800;margin-bottom:6px}.field input{width:100%;border:1px solid var(--line);background:#fbfcff;border-radius:13px;padding:13px 14px;color:var(--ink);font-weight:800;outline:none}.field input:focus{border-color:#93b4ff;box-shadow:0 0 0 4px rgba(37,99,235,.08)}
.calc-result{margin-top:15px;padding:18px;border-radius:18px;background:var(--blue-soft);display:flex;align-items:center;justify-content:space-between;gap:20px}.calc-result span{font-size:12px;color:var(--muted);font-weight:800}.calc-result b{font:900 26px/1 Inter,sans-serif;color:var(--blue2)}
.note{font-size:11px;color:#98a2b3;line-height:1.65;margin-top:12px}
@media(max-width:860px){.header-links a:not(.header-cta){display:none}.portal-grid,.tool-grid{grid-template-columns:1fr 1fr}.calc-grid{grid-template-columns:1fr}.hero{padding-top:65px}}
@media(max-width:620px){.wrap{padding:0 17px}.header-in{height:64px}.brand small{display:none}.header-cta{font-size:12px!important;padding:9px 12px!important}.hero{padding:56px 0 38px}.hero h1{font-size:38px}.hero-lead{font-size:15px}.hero-actions .btn{width:100%}.section{padding:56px 0}.portal-grid,.tool-grid{grid-template-columns:1fr}.portal-card{min-height:auto;padding:23px;border-radius:23px}.mission{padding:30px 21px}.footer-in{flex-direction:column}.calc-result{align-items:flex-start;flex-direction:column}}
/* V3 index stability fixes */
html,body{width:100%;max-width:100%;overflow-x:hidden}
.site-header,.hero,.section,.footer{width:100%}
.header-in{min-width:0}
.header-links{min-width:0;flex-wrap:nowrap}
.brand span{min-width:0}
.brand strong,.brand small{white-space:nowrap}
.portal-card{min-width:0}
@media(max-width:1080px){.header-links a{padding:8px 8px;font-size:12px}.header-in{gap:10px}}
@media(max-width:860px){.header-links a:not(.header-cta){display:none!important}}