
:root{
  --navy:#0d1f3c;
  --navy2:#132b50;
  --red:#d82735;
  --ink:#172033;
  --muted:#677083;
  --paper:#ffffff;
  --soft:#f4f6f8;
  --line:#e6e9ee;
  --max:1180px;
  --shadow:0 18px 50px rgba(13,31,60,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.6}
a{color:inherit}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(230,233,238,.85)}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{text-decoration:none;display:flex;align-items:center;gap:10px;min-width:0}
.brand-logo{width:42px;height:42px;object-fit:contain;flex:0 0 auto}
.brand-copy{display:flex;align-items:baseline;gap:10px;min-width:0}
.brand-copy strong{font-size:1.55rem;font-weight:900;font-style:italic;letter-spacing:.02em;transform:skewX(-5deg);transform-origin:left center;display:inline-block;color:var(--navy)}
.brand-copy>span{font-size:.72rem;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:24px;font-size:.94rem;font-weight:650}
.nav-links a{text-decoration:none}
.nav-links a:hover{color:var(--red)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;text-decoration:none;font-weight:750;border-radius:999px;padding:.82rem 1.2rem;border:1px solid transparent;transition:.2s ease}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 9px 26px rgba(216,39,53,.22)}
.btn-secondary{background:#fff;color:var(--navy);border-color:#d8dee8}
.btn-secondary:hover{border-color:var(--navy)}
.hero{position:relative;min-height:680px;display:grid;align-items:end;overflow:hidden;background:var(--navy)}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,15,30,.12),rgba(5,15,30,.78)),url("../images/home-hero-low.webp") center 38%/cover no-repeat}
.hero-content{position:relative;color:#fff;padding:100px 0 72px;max-width:760px}
.eyebrow{font-size:.78rem;text-transform:uppercase;letter-spacing:.18em;font-weight:800;color:var(--red)}
.hero .eyebrow{color:#fff;opacity:.86}
h1,h2,h3{line-height:1.1;margin:0 0 .7em;color:var(--navy)}
.hero h1{color:#fff;margin:.45rem 0 .22em}
.hero-context{display:block;font-size:.82rem;line-height:1.35;letter-spacing:.13em;text-transform:uppercase;font-weight:800;color:rgba(255,255,255,.88);margin-bottom:14px}
.hero-tagline{display:block;font-size:clamp(3.1rem,8vw,6.7rem);line-height:1.02;letter-spacing:-.055em}
.hero .lead{font-size:clamp(1.12rem,2.5vw,1.45rem);max-width:660px;color:rgba(255,255,255,.9)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero .btn-secondary{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.35)}
.section{padding:88px 0}
.section-soft{background:var(--soft)}
.grid-2{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.kicker{font-weight:800;color:var(--red);text-transform:uppercase;letter-spacing:.13em;font-size:.76rem;margin-bottom:14px}
h2{font-size:clamp(2.1rem,5vw,3.6rem);letter-spacing:-.045em}
.copy-lg{font-size:1.16rem;color:#3d4759}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}
.stat{padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff}
.stat strong{display:block;font-size:2rem;color:var(--navy);line-height:1}
.stat span{font-size:.86rem;color:var(--muted)}
.collage{border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
.card{padding:30px;border:1px solid var(--line);border-radius:20px;background:#fff}
.card h3{font-size:1.18rem;margin-bottom:10px}
.card p{color:var(--muted);margin-bottom:0}
.split-banner{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:26px;overflow:hidden;background:var(--navy);color:#fff}
.split-banner img{width:100%;height:100%;object-fit:cover;min-height:390px}
.split-copy{padding:52px}
.split-copy h2{color:#fff}
.split-copy p{color:rgba(255,255,255,.82)}
.route-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:32px}
.route-card{display:block;text-decoration:none;border:1px solid var(--line);border-radius:18px;padding:26px;background:#fff;transition:.2s ease}
.route-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#cbd3df}
.route-card 
.route-card h3{margin:.45rem 0}
.route-card p{color:var(--muted);margin:0}
.cta{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;border-radius:28px;padding:58px}
.cta h2{color:#fff;max-width:760px}
.cta p{color:rgba(255,255,255,.82);max-width:760px}
.cta .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.page-hero{padding:100px 0 70px;background:linear-gradient(180deg,#f7f9fb,#fff)}
.page-hero p{max-width:760px;color:var(--muted);font-size:1.12rem}
.prose{max-width:820px}
.prose h2{margin-top:1.5em}
.photo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.photo-grid img{border-radius:18px;aspect-ratio:4/3;object-fit:cover;width:100%}
.note{padding:20px 22px;border-left:4px solid var(--red);background:#fff5f5;border-radius:0 14px 14px 0}
.site-footer{padding:44px 0;background:#08162d;color:rgba(255,255,255,.76)}
.footer-grid{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}
.site-footer strong{color:#fff}
.site-footer a{color:#fff}
.footer-brand{display:inline-flex}
.footer-brand-copy strong{color:#fff}
.footer-brand-copy>span{color:rgba(255,255,255,.62)}
.small{font-size:.85rem;color:var(--muted)}
.site-footer .small{color:rgba(255,255,255,.55)}
@media (max-width:850px){
  .nav-links{display:none}
  .brand-copy>span{display:none}
  .grid-2,.split-banner{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .route-grid{grid-template-columns:1fr}
  .hero{min-height:620px}
  .section{padding:66px 0}
  .split-copy{padding:34px}
  .footer-grid{flex-direction:column}
}


.route-feature-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px;
  margin-top:34px;
}
.route-feature{
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:22px;
  background:#fff;
  box-shadow:0 10px 30px rgba(13,31,60,.055);
}
.route-embed{
  background:#eef1f5;
  border-bottom:1px solid var(--line);
}
.route-feature-copy{padding:18px 20px 12px}
.route-feature-copy .route-num{color:var(--red);font-size:.69rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase}
.route-feature-copy h3{font-size:1.28rem;margin:.42rem 0 .32rem}
.route-feature-copy p{margin:.4rem 0 .3rem;color:var(--muted);font-size:.88rem;line-height:1.5}
.route-embed iframe{display:block;width:100%;height:430px !important;border:0}
.route-open:hover{color:var(--red)}
@media (max-width:850px){
  .route-feature-grid{grid-template-columns:1fr}
  .route-embed iframe{height:400px !important}
  .footer-brand-copy>span{display:inline}
}
@media (max-width:520px){
  .route-embed iframe{height:360px !important}
  .footer-brand-copy{display:block}
  .footer-brand-copy strong,.footer-brand-copy>span{display:block}
  .footer-brand-copy>span{white-space:normal;margin-top:2px}
}


.menu-toggle{
  display:none;
  width:44px;
  height:44px;
  padding:10px;
  border:0;
  border-radius:12px;
  background:transparent;
  cursor:pointer;
}
.menu-toggle span{
  display:block;
  width:22px;
  height:2px;
  margin:5px auto;
  border-radius:2px;
  background:var(--navy);
  transition:transform .2s ease, opacity .2s ease;
}
.mobile-nav{display:none}
body.menu-open{overflow:hidden}

@media (max-width:850px){
  .nav{height:64px}
  .nav-links{display:none}
  .menu-toggle{
    display:block;
    flex:0 0 auto;
  }
  .menu-toggle[aria-expanded="true"] span:nth-child(1){
    transform:translateY(7px) rotate(45deg);
  }
  .menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .menu-toggle[aria-expanded="true"] span:nth-child(3){
    transform:translateY(-7px) rotate(-45deg);
  }
  .mobile-nav{
    position:fixed;
    z-index:39;
    top:64px;
    left:0;
    right:0;
    display:flex;
    flex-direction:column;
    padding:10px 20px 24px;
    background:rgba(255,255,255,.985);
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 45px rgba(13,31,60,.12);
    transform:translateY(-120%);
    opacity:0;
    visibility:hidden;
    transition:transform .22s ease,opacity .22s ease,visibility .22s ease;
  }
  .mobile-nav.open{
    transform:translateY(0);
    opacity:1;
    visibility:visible;
  }
  .mobile-nav a{
    padding:15px 4px;
    border-bottom:1px solid var(--line);
    color:var(--navy);
    font-weight:750;
    text-decoration:none;
    font-size:1.02rem;
  }
  .mobile-nav a:last-child{
    margin-top:10px;
    padding:13px 18px;
    border:1px solid #d8dee8;
    border-radius:999px;
    text-align:center;
  }
  .brand strong{font-size:1.4rem}
  .hero{min-height:0}
  .hero-content{padding:86px 0 58px}
  .hero h1{font-size:clamp(3rem,14vw,4.7rem)}
}
@media (max-width:460px){
  .container{width:min(var(--max),calc(100% - 30px))}
  .hero-content{padding:72px 0 48px}
  .hero .lead{font-size:1.05rem;line-height:1.55}
  .hero-actions{gap:10px}
  .hero-actions .btn{padding:.78rem 1rem;font-size:.92rem}
}


@media (max-width:850px){
  .brand-logo{width:36px;height:36px}
  .brand{gap:8px}
}


.about-side-stack{display:grid;gap:18px;align-self:start;margin-top:-12px}
.about-side-stack .small{margin-top:2px}
.about-side-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px;box-shadow:0 10px 30px rgba(13,31,60,.05)}
.life-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;margin-top:24px}
.life-grid .collage img{background:#fff}
@media (max-width:850px){
  .about-side-stack{margin-top:0}
  .life-grid{grid-template-columns:1fr;gap:24px}
}


.korean-intro-section{padding-top:64px;padding-bottom:64px}
.korean-intro{
  max-width:900px;
  padding:30px 34px;
  border-left:4px solid var(--red);
  background:#f8f9fb;
  border-radius:0 18px 18px 0;
}
.korean-intro h2{
  font-size:clamp(1.65rem,3vw,2.35rem);
  margin-bottom:.7rem;
  letter-spacing:-.035em;
}
.korean-intro p{
  margin:.65rem 0 0;
  color:#465064;
  line-height:1.8;
  word-break:keep-all;
}
@media (max-width:600px){
  .korean-intro-section{padding-top:48px;padding-bottom:48px}
  .korean-intro{padding:24px 22px}
}
