:root{
  --bg:#0b0d10; --surface:#13161b; --surface-2:#1a1f26;
  --border:#262d36; --text:#c9d1d9; --heading:#f0f6fc;
  --muted:#8b95a3; --accent:#06b6d4; --accent-hover:#22d3ee;
  --accent-glow:rgba(6,182,212,0.15);
  --grad:linear-gradient(135deg,#06b6d4 0%,#0891b2 100%);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--text);font-family:'Pretendard','Inter',-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.7;font-size:16px;letter-spacing:-0.011em;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Pretendard','Space Grotesk',sans-serif;font-weight:700;letter-spacing:-0.028em;color:var(--heading);margin:0}
p{margin:0 0 1em;color:var(--muted);line-height:1.8;font-size:16px}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
code,.mono{font-family:'JetBrains Mono','Space Grotesk',monospace;font-size:0.85em}

.hdr{background:rgba(11,13,16,0.78);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.hdr-inner{max-width:1280px;margin:0 auto;padding:18px 32px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700}
.brand .ko{color:var(--heading);font-family:'Pretendard',sans-serif;font-size:22px;font-weight:800;letter-spacing:-0.035em}
.brand .en{color:var(--accent);font-family:'Space Grotesk',sans-serif;font-size:11px;letter-spacing:0.28em;font-weight:600;padding:4px 9px;border:1px solid var(--accent);border-radius:3px;text-transform:uppercase}
ul.nav{display:flex;gap:36px;list-style:none;margin:0;padding:0}
ul.nav a{font-size:14px;font-weight:500;color:var(--muted);transition:color 0.2s;letter-spacing:-0.005em}
ul.nav a:hover,ul.nav a.active{color:var(--heading)}
.hdr-cta{background:var(--accent);color:#0b0d10 !important;padding:10px 22px;font-size:13px;font-weight:700;border-radius:6px;transition:all 0.2s;white-space:nowrap}
.hdr-cta:hover{background:var(--accent-hover);transform:translateY(-1px)}

.hero{padding:120px 32px 100px;background:radial-gradient(ellipse at 25% 40%,var(--accent-glow),transparent 55%),radial-gradient(ellipse at 80% 90%,rgba(99,102,241,0.05),transparent 50%);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,0.015) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.015) 1px,transparent 1px);background-size:48px 48px;pointer-events:none}
.hero-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1.1fr 0.9fr;gap:72px;align-items:center;position:relative}
.hero-text .eyebrow{color:var(--accent);font-family:'Space Grotesk',sans-serif;font-size:12px;letter-spacing:0.18em;font-weight:600;margin-bottom:22px;display:inline-flex;align-items:center;gap:10px}
.hero-text .eyebrow::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.hero-text h1{font-size:64px;line-height:1.08;margin-bottom:28px;letter-spacing:-0.035em;font-weight:800;color:var(--heading)}
.hero-text h1 .accent{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:800}
.hero-text p{font-size:18px;line-height:1.7;color:var(--text);margin-bottom:40px;max-width:560px}
.hero-cta{display:inline-flex;align-items:center;gap:10px;padding:16px 32px;background:var(--accent);color:#0b0d10 !important;font-weight:700;font-size:15px;border-radius:8px;transition:all 0.2s;box-shadow:0 0 0 1px var(--accent),0 12px 32px rgba(6,182,212,0.25)}
.hero-cta:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 0 0 1px var(--accent-hover),0 16px 40px rgba(6,182,212,0.35)}
.hero-visual{aspect-ratio:1/1;border:1px solid var(--border);border-radius:16px;background:linear-gradient(135deg,var(--surface) 0%,var(--surface-2) 100%);position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:36px}
.hero-visual.has-img{padding:0}
.hero-visual.has-img img{width:100%;height:100%;object-fit:cover;border-radius:16px}
.hero-visual::before{content:'';position:absolute;top:-20%;right:-20%;width:80%;height:80%;background:radial-gradient(circle,var(--accent-glow),transparent 70%);filter:blur(40px);z-index:1}
.hero-visual::after{content:'';position:absolute;top:24px;right:24px;width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 10px #22c55e;z-index:3}
.hero-visual .vlabel{position:relative;z-index:2;color:var(--accent);font-family:'Space Grotesk',sans-serif;font-size:11px;letter-spacing:0.18em;font-weight:600;margin-bottom:14px;text-transform:uppercase}
.hero-visual .vtitle{position:relative;z-index:2;font-family:'Pretendard',sans-serif;font-size:36px;color:var(--heading);line-height:1.1;font-weight:800;letter-spacing:-0.03em}
.hero-visual .vrule{position:relative;z-index:2;width:48px;height:2px;background:var(--accent);margin-top:24px;border-radius:2px}

.sec{max-width:1280px;margin:0 auto;padding:100px 32px}
.sec-head{text-align:center;margin-bottom:64px}
.sec-head .eyebrow{color:var(--accent);font-family:'Space Grotesk',sans-serif;font-size:12px;letter-spacing:0.18em;font-weight:600;margin-bottom:16px;display:inline-block}
.sec-head h2{font-size:44px;line-height:1.15;margin-bottom:18px;letter-spacing:-0.03em;font-weight:800}
.sec-head p{color:var(--text);max-width:560px;margin:0 auto;font-size:17px}

/* Page hero (단순 페이지용) */
.page-hero{padding:90px 32px 70px;background:radial-gradient(ellipse at center,var(--accent-glow),transparent 50%);text-align:center;border-bottom:1px solid var(--border);position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,0.012) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.012) 1px,transparent 1px);background-size:48px 48px;pointer-events:none}
.page-hero > *{position:relative}
.page-hero .eyebrow{color:var(--accent);font-family:'Space Grotesk',sans-serif;font-size:12px;letter-spacing:0.18em;font-weight:600;margin-bottom:16px;display:inline-block}
.page-hero h1{font-size:48px;line-height:1.15;letter-spacing:-0.03em;font-weight:800}
.page-hero .sub{margin-top:18px;color:var(--text);font-size:17px;max-width:640px;margin-left:auto;margin-right:auto}
.page-hero .hero-cta{margin-top:36px;display:inline-flex;align-items:center;gap:10px;padding:18px 36px;background:var(--accent);color:#0b0d10 !important;font-weight:700;font-size:15px;letter-spacing:-0.005em;border-radius:8px;transition:all 0.2s;box-shadow:0 0 0 1px var(--accent),0 12px 32px rgba(6,182,212,0.32);text-decoration:none}
.page-hero .hero-cta:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 0 0 1px var(--accent-hover),0 16px 40px rgba(6,182,212,0.45)}

.content-wrap{max-width:880px;margin:0 auto;padding:80px 32px 100px}
.content-wrap h2{font-size:30px;margin:2em 0 0.8em;color:var(--heading);font-weight:800;letter-spacing:-0.025em}
.content-wrap h3{font-size:20px;margin:1.6em 0 0.6em;color:var(--accent);font-weight:700}
.content-wrap p{color:var(--text);font-size:16px;line-height:1.85;margin-bottom:1.2em}
.content-wrap ul,.content-wrap ol{color:var(--text);margin:0 0 1.4em 1.4em;line-height:1.9}
.content-wrap a{color:var(--accent);text-decoration:underline}
.content-wrap a:hover{color:var(--accent-hover)}
.content-wrap table{width:100%;border-collapse:collapse;margin:24px 0;background:var(--surface);border-radius:8px;overflow:hidden}
.content-wrap th{background:var(--surface-2);padding:14px 18px;text-align:left;color:var(--accent);font-family:'Space Grotesk',sans-serif;font-size:12px;letter-spacing:0.06em;text-transform:uppercase;border-bottom:1px solid var(--border)}
.content-wrap td{padding:14px 18px;border-bottom:1px solid var(--border);font-size:15px}
.content-wrap img{border-radius:8px;margin:36px auto}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card-v{padding:40px 32px;background:var(--surface);border:1px solid var(--border);border-radius:12px;transition:all 0.25s;position:relative;overflow:hidden}
.card-v::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:0;transition:opacity 0.25s}
.card-v:hover{border-color:var(--accent);background:var(--surface-2);transform:translateY(-4px)}
.card-v:hover::before{opacity:1}
.card-v .num{color:var(--accent);font-family:'Space Grotesk',sans-serif;font-size:12px;letter-spacing:0.18em;font-weight:600;margin-bottom:20px;display:inline-block;padding:5px 10px;border:1px solid var(--accent);border-radius:4px}
.card-v h3{font-size:22px;margin-bottom:14px;color:var(--heading);font-weight:700;letter-spacing:-0.02em}
.card-v p{font-size:15px;line-height:1.75;margin:0;color:var(--muted)}

.about{background:var(--surface);padding:100px 32px;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.about-inner{max-width:780px;margin:0 auto;text-align:center}
.about .eyebrow{color:var(--accent);font-family:'Space Grotesk',sans-serif;font-size:12px;letter-spacing:0.18em;font-weight:600;margin-bottom:16px;display:inline-block}
.about h2{font-size:38px;margin-bottom:28px;letter-spacing:-0.028em;font-weight:800}
.about p{font-size:17px;line-height:1.85;color:var(--text);margin-bottom:1.2em}
.about p strong{color:var(--heading);font-weight:700}

.faq{max-width:840px;margin:0 auto;padding:100px 32px}
.faq h2{font-size:38px;text-align:center;margin-bottom:56px;letter-spacing:-0.028em;font-weight:800}
.faq details{border-bottom:1px solid var(--border);padding:24px 0;cursor:pointer;transition:all 0.2s}
.faq summary{font-size:17px;font-weight:600;color:var(--heading);padding-right:36px;position:relative;list-style:none;line-height:1.5;letter-spacing:-0.012em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';position:absolute;right:0;top:-2px;font-size:24px;color:var(--accent);transition:transform 0.25s;font-weight:300}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin-top:18px;color:var(--text);font-size:15px;line-height:1.8}

.region{background:var(--surface);padding:80px 24px;border-top:1px solid var(--border)}
.region-inner{max-width:1200px;margin:0 auto}
.region-head{text-align:center;margin-bottom:48px}
.region-head .eyebrow{color:var(--accent);font-family:'Space Grotesk',sans-serif;font-size:12px;letter-spacing:0.18em;font-weight:600;margin-bottom:14px;display:inline-block}
.region-head h2{font-size:34px;color:var(--heading);margin:0 0 14px;font-weight:800;letter-spacing:-0.025em}
.region-head p{color:var(--text);max-width:560px;margin:0 auto;line-height:1.7}
.region-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.region-grid a{display:block;padding:18px 22px;background:var(--surface-2);border:1px solid var(--border);color:var(--heading) !important;border-radius:8px;transition:all 0.2s;font-weight:500}
.region-grid a:hover{border-color:var(--accent);background:#1f2630;transform:translateY(-2px)}
.region-grid a .reg-en{color:var(--accent);font-family:'Space Grotesk',sans-serif;font-size:10px;letter-spacing:0.16em;display:block;margin-bottom:6px;font-weight:600;text-transform:uppercase}

.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.card-link{padding:36px 30px;background:var(--surface);border:1px solid var(--border);border-radius:12px;transition:all 0.25s;display:block;color:inherit}
.card-link:hover{border-color:var(--accent);background:var(--surface-2);transform:translateY(-3px)}
.card-link h3{font-size:20px;margin-bottom:14px;color:var(--heading);font-weight:700}
.card-link p{font-size:14.5px;color:var(--muted);line-height:1.75;margin-bottom:22px}
.card-link .more{color:var(--accent);font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:12px;letter-spacing:0.04em}

.final{background:linear-gradient(135deg,#0e1822 0%,#0b0d10 100%);padding:120px 32px;text-align:center;border-top:1px solid var(--border);position:relative;overflow:hidden}
.final::before{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:600px;height:600px;background:radial-gradient(circle,var(--accent-glow),transparent 60%);filter:blur(80px);pointer-events:none}
.final .eyebrow{color:var(--accent);font-family:'Space Grotesk',sans-serif;font-size:12px;letter-spacing:0.18em;font-weight:600;margin-bottom:18px;display:inline-block;position:relative}
.final h2{font-size:48px;color:var(--heading);margin-bottom:24px;letter-spacing:-0.03em;line-height:1.15;font-weight:800;position:relative}
.final h2 .accent{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:800}
.final p{color:var(--text);font-size:17px;margin-bottom:42px;max-width:540px;margin-left:auto;margin-right:auto;position:relative}
.final .hero-cta{position:relative}

.ftr{background:#08090b;color:var(--muted);padding:54px 32px 32px;text-align:center;font-size:13px;border-top:1px solid var(--border)}
.ftr .ftr-nav{margin-bottom:18px;display:flex;flex-wrap:wrap;justify-content:center;gap:18px}
.ftr .ftr-nav a{color:var(--text);font-size:13px;letter-spacing:-0.005em;transition:color 0.2s}
.ftr .ftr-nav a:hover{color:var(--accent)}
.ftr p{color:var(--muted);font-size:13px;margin:8px 0}
.ftr .copy{margin-top:18px;font-size:12px;color:#555;font-family:'Space Grotesk',sans-serif;letter-spacing:0.02em}

.mobile-toggle{display:none;background:transparent;border:none;cursor:pointer;width:40px;height:40px;padding:8px;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.mobile-toggle span{display:block;width:22px;height:2px;background:var(--heading);transition:transform 0.3s,opacity 0.3s;transform-origin:center}
.mobile-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.mobile-toggle.open span:nth-child(2){opacity:0}
.mobile-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-drawer{position:fixed;top:0;right:0;bottom:0;width:300px;max-width:84vw;background:var(--surface);border-left:1px solid var(--border);transform:translateX(100%);transition:transform 0.32s ease;z-index:9999;padding:84px 22px 32px;overflow-y:auto;box-shadow:-20px 0 40px rgba(0,0,0,0.5)}
.mobile-drawer.open{transform:translateX(0)}
.mobile-drawer a{display:block;color:var(--text) !important;padding:16px 4px;border-bottom:1px solid var(--border);font-size:15px;font-weight:500}
.mobile-drawer .m-cta{display:block;margin-top:28px;padding:16px 28px;background:var(--accent);color:#0b0d10 !important;text-align:center;font-weight:700;font-size:14px;border-radius:8px;border-bottom:none !important}
.mobile-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.7);opacity:0;pointer-events:none;transition:opacity 0.3s;z-index:9998;backdrop-filter:blur(4px)}
.mobile-overlay.open{opacity:1;pointer-events:auto}
body.drawer-open{overflow:hidden}

@media (max-width:768px){
  .hdr-inner{padding:14px 18px;gap:12px}
  .brand .ko{font-size:20px}
  .brand .en{font-size:10px;letter-spacing:0.22em;padding:3px 7px}
  ul.nav{display:none}
  .hdr-cta{padding:8px 14px;font-size:12px}
  .mobile-toggle{display:flex !important}
  .hero{padding:60px 20px 60px}
  .hero-inner{grid-template-columns:1fr;gap:48px}
  .hero-text h1{font-size:40px;line-height:1.15}
  .hero-text p{font-size:16px}
  .hero-cta{padding:14px 28px;font-size:14px}
  .hero-visual{aspect-ratio:4/3;padding:28px}
  .hero-visual .vtitle{font-size:28px}
  .page-hero{padding:60px 20px 40px}
  .page-hero h1{font-size:32px}
  .page-hero .sub{font-size:15px}
  .sec{padding:64px 20px}
  .sec-head h2{font-size:30px}
  .content-wrap{padding:48px 20px 70px}
  .content-wrap h2{font-size:24px}
  .content-wrap h3{font-size:18px}
  .grid-3,.cards-3{grid-template-columns:1fr;gap:14px}
  .card-v{padding:32px 24px}
  .about{padding:64px 20px}
  .about h2{font-size:28px}
  .about p{font-size:16px}
  .faq{padding:64px 20px}
  .faq h2{font-size:28px;margin-bottom:40px}
  .region{padding:60px 20px}
  .region-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .region-grid a{padding:14px 14px;font-size:13px}
  .region-grid a .reg-en{font-size:9px;letter-spacing:0.13em}
  .final{padding:80px 20px}
  .final h2{font-size:32px}
  .final p{font-size:15px}
  .content-wrap table{font-size:13px;display:block;overflow-x:auto}
}

@media (max-width:380px){
  .brand .en{display:none}
  .hero-text h1{font-size:32px}
  .region-grid{grid-template-columns:1fr}
}