:root{
  --navy:#071b38;
  --navy2:#0c2a55;
  --blue:#2f80ed;
  --teal:#22c7b8;
  --orange:#ff6b3d;
  --gold:#d7ad51;
  --text:#071b38;
  --muted:#60708a;
  --line:#dbe6f4;
  --bg:#f4f8fd;
  --panel:#ffffff;
  --shadow:0 24px 58px rgba(11, 41, 82, .12);
  --shadow-strong:0 34px 85px rgba(3, 21, 50, .26);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans KR",Arial,sans-serif;color:var(--text);line-height:1.72;background:#fff;letter-spacing:-.02em;word-break:keep-all;overflow-wrap:break-word}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,92%);margin:0 auto}
.skip-link{position:absolute;left:-999px;top:0}
.skip-link:focus{left:12px;top:12px;background:#fff;padding:10px;z-index:999}

.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,230,244,.92)}
.nav-wrap{height:74px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}
.brand strong{display:block;font-weight:950;color:var(--navy);font-size:17px;letter-spacing:-.04em}
.brand small{display:block;color:#7b8799;font-size:12px;margin-top:1px}
.site-nav{display:flex;align-items:center;gap:23px;font-size:15px;font-weight:900}
.site-nav a{color:#263550}
.site-nav a:hover{color:var(--blue)}
.nav-cta{background:var(--navy);color:#fff!important;padding:11px 18px;border-radius:999px;box-shadow:0 12px 30px rgba(7,27,56,.22)}
.nav-toggle{display:none;border:0;background:transparent;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0}

.hero{background:
  radial-gradient(circle at 86% 11%, rgba(76,154,255,.72), transparent 31%),
  linear-gradient(135deg,#071b38 0%,#0b2d59 55%,#0c4d8e 100%);
  color:#fff;padding:96px 0 74px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:52px;align-items:center}
.eyebrow,.section-tag{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:8px 14px;background:#ffece7;color:var(--orange);font-weight:950;font-size:13px;letter-spacing:.01em}
.hero .eyebrow{background:rgba(255,255,255,.13);color:#e5f5ff;border:1px solid rgba(255,255,255,.14)}
.hero h1{font-size:clamp(36px,2.4vw,48px);line-height:1.10;letter-spacing:-.088em;margin:22px 0 20px;font-weight:950;max-width:790px}
.headline-line{display:block;white-space:nowrap}
.hero-desc{font-size:18px;color:#e5eefb;max-width:780px;margin:0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:34px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:14px;padding:14px 20px;font-weight:950;line-height:1.2;cursor:pointer}
.btn.primary{background:var(--orange);color:#fff;box-shadow:0 18px 38px rgba(255,107,61,.28)}
.btn.secondary{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.24)}
.btn.light{background:#eff6ff;color:var(--navy);border-color:#d8e5f4}
.btn.full{width:100%}
.hero-metrics{display:grid;gap:14px;max-width:860px}
.hero-metrics.four{grid-template-columns:repeat(4,1fr)}
.hero-metrics article{min-height:112px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:18px 16px;box-shadow:0 22px 48px rgba(3,21,50,.20)}
.hero-metrics span{display:block;color:#72d8ff;font-weight:900;font-size:12px;margin-bottom:8px}
.hero-metrics strong{display:block;color:#fff;font-size:17px;line-height:1.34;letter-spacing:-.05em}

.hero-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.20);border-radius:28px;padding:26px;box-shadow:var(--shadow-strong)}
.mockup{background:#f3f8ff;border-radius:24px;min-height:250px;display:flex;align-items:center;justify-content:center;padding:24px}
.mockup img{max-width:100%;height:auto}
.mini-panel{margin-top:18px;background:#fff;color:var(--text);border-radius:20px;padding:22px}
.mini-panel strong{display:block;font-size:18px;margin-bottom:6px}
.mini-panel span{color:var(--muted);font-size:15px}

.section{padding:86px 0}
.section-muted{background:linear-gradient(180deg,#f6f9fe 0%,#eef5fe 100%)}
.section-head{text-align:center;max-width:900px;margin:0 auto 44px}
.section-head h2{font-size:clamp(32px,2.65vw,44px);line-height:1.20;letter-spacing:-.06em;margin:16px 0 12px;font-weight:950}
.section-head p{font-size:17px;color:var(--muted);margin:0}
.visual-brief{background:#f7fbff;padding-top:30px;padding-bottom:56px}
.visual-grid,.lens-grid,.risk-grid,.application-grid,.dept-grid,.qa-grid{display:grid;gap:20px}
.visual-grid{grid-template-columns:repeat(3,1fr)}
.visual-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:var(--shadow)}
.visual-card img{width:100%;height:170px;object-fit:contain;background:#f4f8ff;border-radius:16px;padding:12px}
.visual-card strong{display:block;font-size:20px;line-height:1.3;letter-spacing:-.045em;color:var(--navy);margin:16px 0 8px}
.visual-card p{margin:0;color:var(--muted)}

.lens-grid.four{grid-template-columns:repeat(4,1fr)}
.lens-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow);border-top:4px solid transparent;border-image:linear-gradient(90deg,var(--blue),var(--teal),var(--orange)) 1}
.lens-card span{display:inline-flex;background:#edf5ff;color:#1456ca;border-radius:999px;padding:7px 11px;font-size:12px;text-transform:uppercase;font-weight:950;letter-spacing:.03em}
.lens-card h3{font-size:25px;margin:18px 0 14px;letter-spacing:-.045em}
.lens-card ul{padding-left:18px;margin:0}
.lens-card li{margin:9px 0;color:var(--muted)}

.risk-grid.three-col{grid-template-columns:repeat(3,1fr)}
.risk-grid article{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow)}
.risk-num{width:44px;height:44px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:#eaf4ff;color:var(--blue);font-weight:950;margin-bottom:16px}
.risk-grid h3{font-size:24px;line-height:1.25;letter-spacing:-.045em;margin:0 0 10px}
.risk-grid p{color:var(--muted);margin:0}

.boundary{background:#071b38;color:#fff}
.boundary-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:64px;align-items:center}
.section-tag.dark{background:rgba(255,107,61,.14);color:#ff8d6c}
.boundary h2{font-size:clamp(34px,2.85vw,48px);line-height:1.22;letter-spacing:-.06em;margin:18px 0 22px;font-weight:950}
.boundary p{color:#d9e6f6;font-size:17px;margin:0}
.no-list{display:grid;gap:13px}
.no-list div{display:grid;grid-template-columns:68px 1fr;align-items:center;gap:14px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.15);border-radius:17px;padding:14px 16px}
.no-list strong{background:var(--orange);color:#fff;border-radius:999px;padding:5px 10px;text-align:center;font-size:15px}
.no-list span{font-weight:900;color:#fff}

.model-table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:8px}
.model-table{width:100%;border-collapse:collapse;min-width:840px}
.model-table th,.model-table td{padding:17px 18px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.model-table th{background:#f3f8ff;color:var(--navy);font-size:14px}
.model-table td:first-child{font-weight:900;color:var(--navy)}
.model-table td{color:#53647c}

.process-list{list-style:none;padding:0;margin:0;display:grid;gap:15px}
.process-list li{display:grid;grid-template-columns:240px 1fr;gap:28px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 26px;box-shadow:0 16px 38px rgba(11,41,82,.08)}
.process-list strong{font-size:19px;color:var(--navy)}
.process-list p{margin:0;color:var(--muted)}

.application{background:#fff}
.subsection-title{font-size:27px;letter-spacing:-.045em;margin:44px 0 18px;color:var(--navy)}
.application-grid{grid-template-columns:repeat(3,1fr)}
.application-grid article,.dept-grid article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 17px 42px rgba(11,41,82,.09)}
.application-grid strong{display:block;font-size:22px;margin-bottom:10px;color:var(--navy)}
.application-grid p,.dept-grid p{color:var(--muted);margin:0}
.dept-grid{grid-template-columns:repeat(4,1fr)}
.dept-grid span{display:block;font-size:18px;font-weight:950;color:var(--navy);margin-bottom:8px}
.dept-grid article{min-height:164px}

.questions .qa-grid{grid-template-columns:1fr 1fr}
.qa-grid details{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px 22px;box-shadow:0 14px 34px rgba(11,41,82,.08)}
.qa-grid summary{cursor:pointer;font-weight:950;color:var(--navy);font-size:18px}
.qa-grid p{margin:13px 0 0;color:var(--muted)}

.contact-section{background:linear-gradient(145deg,#f8fbff,#edf5ff)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:46px;align-items:start}
.contact-section h2{font-size:clamp(31px,2.5vw,42px);line-height:1.2;letter-spacing:-.055em;margin:14px 0}
.quick-contact-grid{display:grid;gap:12px;margin:26px 0}
.quick-contact{display:block;background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px 20px;box-shadow:var(--shadow);transition:.15s}
.quick-contact:hover{transform:translateY(-2px)}
.quick-contact span{display:block;font-size:13px;font-weight:950;color:var(--blue)}
.quick-contact strong{display:block;color:var(--navy);font-size:19px;margin-top:3px}
.quick-contact small{display:block;color:var(--muted);margin-top:3px}
.quick-contact.kakao{border-color:#f3db72;background:#fffdf3}
.contact-info{display:grid;gap:7px;margin:22px 0;font-weight:900;color:var(--navy)}
.notice{background:#fff;border-left:4px solid var(--orange);border-radius:13px;padding:15px;color:var(--muted);font-size:14px}

.contact-form,.success-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:30px;box-shadow:var(--shadow)}
.contact-form{display:grid;gap:15px}
.contact-form label{font-weight:900;color:var(--navy)}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;margin-top:8px;border:1px solid var(--line);border-radius:13px;padding:14px 15px;font:inherit;background:#fff;color:var(--text)}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:3px solid rgba(47,128,237,.15);border-color:#83b6ff}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:750!important}
.check input{width:auto;margin-top:5px}
.form-help{font-size:13px;color:var(--muted);margin:0}
.hidden{display:none!important}
.contact-form[hidden],.success-card[hidden]{display:none!important}

.success-card{min-height:520px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:14px}
.success-icon{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#ecfff7;color:#0ca678;font-size:34px;font-weight:950;border:1px solid #98eac7}
.success-card h3{font-size:32px;line-height:1.18;letter-spacing:-.045em;color:var(--navy);margin:4px 0}
.success-card p{color:var(--muted);margin:0}
.success-steps{list-style:none;margin:14px 0 6px;padding:0;display:grid;gap:10px;width:100%}
.success-steps li{display:flex;align-items:center;gap:12px;background:#f8fbff;border:1px solid var(--line);border-radius:14px;padding:12px}
.success-steps strong{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:999px;background:var(--navy);color:#fff;font-size:14px}
.success-steps span{font-weight:850;color:var(--navy)}
.success-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}

.site-footer{background:#06152c;color:#c9d8ee;padding:48px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr .75fr;gap:32px}
.site-footer strong{color:#fff}
.site-footer a{color:#c9d8ee}
.footer-brand strong{color:#fff}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;font-size:13px;color:#8ca1bf}

@media(max-width:1160px){
  .hero-grid,.boundary-grid,.contact-grid{grid-template-columns:1fr}
  .hero h1{font-size:clamp(40px,6vw,56px)}
  .headline-line{white-space:normal}
  .hero-metrics.four{grid-template-columns:1fr 1fr}
  .visual-grid,.lens-grid.four,.risk-grid.three-col,.application-grid,.dept-grid,.questions .qa-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .nav-toggle{display:block}
  .site-nav{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:18px 4%;flex-direction:column;align-items:flex-start}
  .site-nav.open{display:flex}
  .hero{padding:70px 0 52px}
  .hero-metrics.four,.visual-grid,.lens-grid.four,.risk-grid.three-col,.application-grid,.dept-grid,.questions .qa-grid{grid-template-columns:1fr}
  .process-list li{grid-template-columns:1fr;gap:8px}
  .footer-grid{grid-template-columns:1fr}
}


/* v12: Mobile typography and Korean line-break tuning */
.mobile-title,
.mobile-copy{display:none}
.desktop-title{display:inline}
.hero-title{max-width:790px}
.hero-title span{word-break:keep-all}
.hero-desc{word-break:keep-all}
.hero .eyebrow{max-width:100%}

@media(max-width:820px){
  body{
    line-height:1.62;
    letter-spacing:-.025em;
  }
  .container{
    width:min(100% - 36px, 560px);
  }
  .site-header{
    position:sticky;
  }
  .nav-wrap{
    height:72px;
  }
  .brand img{
    width:40px;
    height:40px;
  }
  .brand strong{
    font-size:18px;
    line-height:1.15;
  }
  .brand small{
    font-size:12px;
  }
  .site-nav{
    top:72px;
  }

  .desktop-title,
  .desktop-copy{
    display:none!important;
  }
  .mobile-title,
  .mobile-copy{
    display:block!important;
  }
  .mobile-title span{
    display:block;
    white-space:nowrap;
  }

  .hero{
    padding:52px 0 44px;
    background:
      radial-gradient(circle at 84% 6%, rgba(75,154,255,.55), transparent 34%),
      linear-gradient(145deg,#071b38 0%,#0b2d59 58%,#0d4f8f 100%);
  }
  .hero-grid{
    gap:30px;
  }
  .hero .eyebrow{
    font-size:12.5px;
    line-height:1.5;
    padding:9px 14px;
    border-radius:22px;
    max-width:100%;
  }
  .hero h1{
    font-size:clamp(37px,10.2vw,46px);
    line-height:1.14;
    letter-spacing:-.075em;
    margin:24px 0 20px;
    max-width:11.5em;
  }
  .hero-desc{
    font-size:18px;
    line-height:1.82;
    max-width:22ch;
    color:#edf5ff;
  }
  .hero-actions{
    margin:28px 0 24px;
    gap:10px;
  }
  .hero-actions .btn{
    flex:1 1 0;
    min-width:0;
    padding:14px 12px;
    font-size:15px;
    border-radius:13px;
  }
  .hero-metrics.four{
    grid-template-columns:1fr 1fr;
    gap:10px;
    max-width:100%;
  }
  .hero-metrics article{
    min-height:96px;
    padding:15px 14px;
    border-radius:16px;
  }
  .hero-metrics span{
    font-size:11.5px;
    margin-bottom:6px;
  }
  .hero-metrics strong{
    font-size:15.5px;
    line-height:1.35;
    letter-spacing:-.05em;
  }
  .hero-card{
    display:none;
  }

  .section{
    padding:62px 0;
  }
  .section-head{
    margin-bottom:28px;
    max-width:100%;
  }
  .section-head h2{
    font-size:clamp(29px,8.2vw,38px);
    line-height:1.23;
    letter-spacing:-.065em;
    margin:14px auto 10px;
    max-width:12em;
  }
  .section-head p{
    font-size:16px;
    line-height:1.75;
    max-width:25ch;
    margin-left:auto;
    margin-right:auto;
  }
  .section-tag{
    font-size:12px;
    padding:7px 12px;
  }

  .visual-brief{
    padding-top:36px;
    padding-bottom:42px;
  }
  .visual-card{
    padding:18px;
    border-radius:20px;
  }
  .visual-card img{
    height:140px;
  }
  .visual-card strong{
    font-size:18px;
  }
  .visual-card p{
    font-size:15px;
    line-height:1.65;
  }

  .lens-card,
  .risk-grid article,
  .application-grid article,
  .dept-grid article,
  .qa-grid details,
  .contact-form,
  .success-card{
    border-radius:20px;
    padding:22px;
  }
  .lens-card h3,
  .risk-grid h3{
    font-size:22px;
    line-height:1.28;
  }
  .lens-card li,
  .risk-grid p,
  .application-grid p,
  .dept-grid p,
  .qa-grid p{
    font-size:15.5px;
    line-height:1.72;
  }

  .boundary{
    padding:68px 0;
  }
  .boundary-grid{
    gap:28px;
  }
  .boundary h2{
    font-size:clamp(31px,8.6vw,42px);
    line-height:1.24;
    letter-spacing:-.065em;
    max-width:12em;
  }
  .boundary p{
    font-size:17px;
    line-height:1.78;
    max-width:24ch;
  }
  .no-list div{
    grid-template-columns:58px 1fr;
    padding:14px;
    border-radius:16px;
  }
  .no-list strong{
    font-size:14px;
    padding:6px 8px;
  }
  .no-list span{
    font-size:15.5px;
    line-height:1.45;
  }

  .model-table-wrap{
    border-radius:18px;
    padding:4px;
  }
  .model-table{
    min-width:720px;
  }
  .model-table th,
  .model-table td{
    padding:13px 14px;
    font-size:14.5px;
  }

  .process-list{
    gap:12px;
  }
  .process-list li{
    padding:20px;
    border-radius:18px;
  }
  .process-list strong{
    font-size:18px;
  }
  .process-list p{
    font-size:15.5px;
    line-height:1.68;
  }

  .subsection-title{
    font-size:24px;
    margin:34px 0 14px;
  }
  .dept-grid article{
    min-height:auto;
  }

  .questions .section-head h2{
    max-width:13em;
  }
  .qa-grid summary{
    font-size:17px;
    line-height:1.45;
  }

  .contact-section h2{
    font-size:clamp(30px,8vw,38px);
    line-height:1.25;
    max-width:12em;
  }
  .contact-section p{
    font-size:16px;
    line-height:1.72;
  }
  .quick-contact{
    padding:16px 18px;
    border-radius:18px;
  }
  .quick-contact strong{
    font-size:18px;
  }
  .contact-form input,
  .contact-form select,
  .contact-form textarea{
    padding:13px 14px;
  }
  .site-footer{
    padding:40px 0 20px;
  }
}

@media(max-width:380px){
  .container{
    width:min(100% - 28px, 560px);
  }
  .hero h1{
    font-size:36px;
    max-width:11em;
  }
  .hero-desc{
    font-size:17px;
    max-width:21ch;
  }
  .hero-metrics.four{
    grid-template-columns:1fr;
  }
  .mobile-title span{
    white-space:normal;
  }
}