:root{
  --navy:#272a7a; --navy-deep:#1d2060; --blue:#d6e8f7; --blue-soft:#eef6fc;
  --mauve:#a59aa8; --coral:#e8967a; --coral-deep:#d97a5c; --ink:#2c2c34;
  --muted:#6b6b78; --bg:#faf9f7; --white:#ffffff; --radius:20px;
  --shadow:0 18px 50px -25px rgba(39,42,122,.45);
  --shadow-sm:0 8px 28px -18px rgba(39,42,122,.4);
  --maxw:1140px;
  --font:"Poppins","Noto Sans KR",system-ui,-apple-system,sans-serif;
}
html[data-lang="ko"]{ --font:"Noto Sans KR","Poppins",system-ui,sans-serif; }
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
html[data-lang="ko"] body{line-height:1.75}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
/* --vhx: continuous height-based spacing (0 at ≤768px tall, grows with height, capped).
   --fit: closed-loop compression factor set by app.js — 1 = comfortable, 0 = max compact.
   JS measures the real first-viewport block and lowers --fit only as much as needed,
   so the layout self-corrects on ANY monitor/device, both languages. */
html{--vhx:clamp(0px, calc((100vh - 768px) * 0.6), 100px);--fit:1}
section{padding:calc(10px + (14px + var(--vhx)*0.26)*var(--fit)) 0}
.eyebrow{font-size:.8rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--coral-deep);margin-bottom:calc(6px + 8px*var(--fit))}
html[data-lang="ko"] .eyebrow{letter-spacing:.05em;text-transform:none}
h2.section-title{font-size:clamp(1.45rem,2.8vw,2rem);font-weight:700;color:var(--navy);line-height:1.25;margin-bottom:calc(8px + 8px*var(--fit));letter-spacing:-.01em}
.section-lead{font-size:calc(1rem + .08rem*var(--fit));line-height:calc(1.4 + .25*var(--fit));color:var(--muted);max-width:640px}
.center{text-align:center}
.center .section-lead{margin-left:auto;margin-right:auto}

/* HEADER */
header{position:sticky;top:0;z-index:50;background:rgba(250,249,247,.9);backdrop-filter:blur(12px);border-bottom:1px solid rgba(39,42,122,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;font-weight:600;color:var(--navy)}
.brand img{width:42px;height:42px;border-radius:9px;object-fit:cover}
.brand b{font-size:1.05rem;letter-spacing:.02em}
.brand span{display:block;font-size:.66rem;letter-spacing:.14em;color:var(--mauve);text-transform:uppercase;font-weight:600}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:.92rem;font-weight:500;color:var(--ink);opacity:.78;transition:opacity .2s,color .2s}
.nav-links a:hover{opacity:1;color:var(--navy)}
.nav-links a.active{opacity:1;color:var(--navy);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:14px}
.lang-toggle{display:flex;border:1px solid rgba(39,42,122,.2);border-radius:999px;overflow:hidden;font-size:.8rem;font-weight:600}
.lang-toggle button{padding:6px 12px;background:transparent;border:0;cursor:pointer;color:var(--muted);font-family:var(--font)}
.lang-toggle button.active{background:var(--navy);color:#fff}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--coral);color:#fff;font-weight:600;padding:12px 24px;border-radius:999px;font-size:.95rem;transition:transform .2s,box-shadow .2s,background .2s;box-shadow:0 10px 24px -12px rgba(217,122,92,.9);cursor:pointer;border:0;font-family:var(--font)}
.btn:hover{transform:translateY(-2px);background:var(--coral-deep)}
.btn.ghost{background:transparent;color:var(--navy);border:1.5px solid rgba(39,42,122,.25);box-shadow:none}
.btn.ghost:hover{background:var(--navy);color:#fff}
.menu-btn{display:none;background:none;border:0;cursor:pointer;font-size:1.6rem;color:var(--navy)}

/* PAGE HERO (inner pages) */
.page-hero{background:radial-gradient(900px 360px at 80% -20%, var(--blue-soft), transparent 60%);padding:calc(4px + (6px + var(--vhx)*0.3)*var(--fit)) 0 calc(1px + (3px + var(--vhx)*0.05)*var(--fit));text-align:center}
.page-hero h1{font-size:clamp(1.6rem,3.2vw,2.2rem);color:var(--navy);font-weight:700;line-height:1.2;letter-spacing:-.01em;margin-bottom:calc(4px + clamp(4px,1.4vh,12px)*var(--fit))}
.page-hero p{font-size:calc(1rem + .12rem*var(--fit));line-height:calc(1.35 + .15*var(--fit));color:var(--muted);max-width:640px;margin:0 auto}

/* HOME HERO — text on the left, two small students tucked into the right corner */
.hero{position:relative;padding:0;background:radial-gradient(1000px 460px at 18% -12%, var(--blue-soft), transparent 60%)}
.hero-inner{position:relative;width:100%;display:flex;align-items:center;justify-content:space-between;gap:40px}
/* Desktop: the hero fills the first viewport exactly (header is 74px), so the first
   screen ends cleanly at the fold — no next-section text cut mid-sentence. */
@media(min-width:901px){.hero-inner{min-height:calc(100vh - 74px)}}
.hero-center{max-width:600px;z-index:2;position:relative;padding:calc(14px + (14px + 2vh)*var(--fit)) 0}
.hero h1{font-size:clamp(1.7rem,3.6vw,2.5rem);line-height:1.2;font-weight:700;color:var(--navy);letter-spacing:-.02em}
html[data-lang="ko"] .hero h1{line-height:1.28}
.hero h1 .accent{color:var(--coral-deep)}
.hero .tagline{display:inline-block;font-size:.82rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--navy);background:var(--blue);padding:7px 16px;border-radius:999px;margin-bottom:calc(10px + 12px*var(--fit))}
html[data-lang="ko"] .hero .tagline{letter-spacing:.02em;text-transform:none}
.hero p.sub{font-size:.95rem;line-height:calc(1.55 + .15*var(--fit));color:var(--muted);margin:calc(10px + 10px*var(--fit)) 0 calc(14px + 14px*var(--fit));max-width:500px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
@media(max-width:1024px){.hero-center{max-width:500px}}

/* CARDS / PILLARS */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:28px}
.pillar{background:var(--white);border:1px solid rgba(39,42,122,.08);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow-sm);transition:transform .25s}
.pillar:hover{transform:translateY(-6px)}
.pillar .ic{width:46px;height:46px;border-radius:12px;background:var(--blue-soft);display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:16px}
.pillar h3{font-size:1.13rem;color:var(--navy);margin-bottom:6px;font-weight:600}
.pillar p{font-size:.95rem;line-height:1.5;color:var(--muted)}
.prog-meta{display:inline-block;font-size:.82rem;font-weight:700;letter-spacing:.02em;color:var(--navy);background:var(--blue);padding:5px 11px;border-radius:999px;margin-bottom:0}
.prog-meta.premium{color:#fff;background:var(--coral)}
.prog-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}

/* CTA BAND */
.cta-band{background:var(--white);border:1px solid rgba(39,42,122,.1);color:var(--ink);border-radius:var(--radius);padding:48px;text-align:center;margin:0 auto;box-shadow:var(--shadow-sm)}
.cta-band h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:700;margin-bottom:12px;color:var(--navy)}
.cta-band p{color:var(--muted);max-width:520px;margin:0 auto 26px}

/* INSTAGRAM GALLERY (masonry, no crop) */
.ig-grid{columns:3;column-gap:20px;margin-top:50px}
.ig-card{break-inside:avoid;margin:0 0 20px;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid rgba(39,42,122,.07);background:var(--white);transition:transform .25s}
.ig-card:hover{transform:translateY(-4px)}
.ig-card img{width:100%;height:auto;display:block}

/* PHILOSOPHY */
.philosophy{background:linear-gradient(180deg,var(--blue-soft),var(--bg))}
.values{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:28px}
.value{background:var(--white);border-radius:18px;padding:26px 28px;border:1px solid rgba(39,42,122,.07);box-shadow:var(--shadow-sm);position:relative}
.value .n{font-family:"Lora",serif;font-size:2.4rem;color:var(--blue);font-weight:700;line-height:1;position:absolute;top:20px;right:24px}
.value h3{font-size:1.08rem;color:var(--navy);font-weight:600;margin-bottom:10px;padding-right:42px}
.value .quote{font-family:"Lora","Noto Sans KR",serif;font-style:italic;color:var(--coral-deep);font-size:.98rem;line-height:1.55;border-left:3px solid var(--blue);padding-left:14px}
html[data-lang="ko"] .value .quote{font-style:normal;font-family:var(--font);color:var(--ink);border-left-color:var(--blue);font-size:.94rem;line-height:1.7}

/* HOW IT WORKS */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:28px}
.step{position:relative;padding-top:18px}
.step .dot{width:54px;height:54px;border-radius:50%;background:var(--white);border:2px solid var(--blue);color:var(--navy);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.2rem;box-shadow:var(--shadow-sm);margin-bottom:18px}
.step h3{font-size:1.05rem;color:var(--navy);font-weight:600;margin-bottom:8px}
.step p{font-size:.9rem;color:var(--muted)}
.membership-note{margin-top:28px;background:var(--white);border:1px dashed var(--mauve);border-radius:var(--radius);padding:22px 26px;display:flex;gap:18px;align-items:flex-start}
.membership-note .ic{font-size:1.6rem}
.membership-note p{font-size:.96rem;color:var(--muted)}
.membership-note b{color:var(--navy)}

/* CONTACT — the ENTIRE page (hero + grid + footer) must fit one viewport on desktop,
   in both languages. All vertical spacing here is --fit-compressible. */
.contact-section{padding-top:calc(4px + 36px*var(--fit))}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.contact-actions{margin-top:calc(8px + 18px*var(--fit));display:flex;gap:14px;flex-wrap:wrap}
.contact-card{background:var(--white);color:var(--ink);border:1px solid rgba(39,42,122,.1);border-radius:var(--radius);padding:calc(12px + 22px*var(--fit)) 34px;box-shadow:var(--shadow-sm)}
.contact-card .who{font-size:1.3rem;font-weight:600;margin-bottom:4px;color:var(--navy)}
.contact-card .role{font-size:.85rem;color:var(--coral-deep);letter-spacing:.04em;margin-bottom:calc(8px + 14px*var(--fit))}
.contact-row{display:flex;align-items:center;gap:14px;padding:calc(5px + 8px*var(--fit)) 0;border-top:1px solid rgba(39,42,122,.1);font-size:1rem}
.contact-row .ic{width:38px;height:38px;border-radius:50%;background:var(--blue-soft);color:var(--navy);display:flex;align-items:center;justify-content:center;font-size:1.05rem;flex-shrink:0}
.contact-row a:hover{color:var(--coral-deep)}
.contact-row small{display:block;color:var(--muted);font-size:.78rem}
.contact-intro h2.section-title{margin-bottom:14px}

/* FOOTER */
footer{background:var(--white);border-top:1px solid rgba(39,42,122,.1);color:var(--muted);padding:calc(8px + 32px*var(--fit)) 0;font-size:.85rem}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot .brand b{color:var(--navy)}
.foot .brand span{color:var(--mauve)}
.foot-links{display:flex;gap:20px;flex-wrap:wrap}
.foot-links a{opacity:.85}
.foot-links a:hover{opacity:1;color:var(--navy)}

/* language-aware visibility */
html[data-lang="en"] .ko-only{display:none}
html[data-lang="ko"] .en-only{display:none}
.lang-note{max-width:560px;margin:50px auto 0;background:var(--white);border:1px solid rgba(39,42,122,.1);border-radius:var(--radius);padding:40px;text-align:center;box-shadow:var(--shadow-sm)}
.lang-note p{color:var(--muted);margin-bottom:22px}

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

@media(max-width:900px){
  .hero-cta{justify-content:center}
  .hero p.sub{margin-left:auto;margin-right:auto}
  .pillars{grid-template-columns:repeat(2,1fr)}
  .values{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .ig-grid{columns:2}
  .nav-links{display:none}
  .menu-btn{display:block}
  .nav-links.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;background:var(--bg);padding:20px 24px;gap:18px;border-bottom:1px solid rgba(39,42,122,.1)}
  .cta-band{padding:40px 24px}
}
@media(max-width:560px){
  section{padding:44px 0}
  .pillars,.steps{grid-template-columns:1fr}
  .nav{height:64px}
  .nav-actions .btn{display:none}
  .nav-actions{gap:10px}
  .ig-grid{columns:1}
}

/* HERO PROGRAMS CARD */
.hero-card{flex-shrink:0;width:362px;margin-top:calc(8px + 12px*var(--fit));background:var(--white);border:1px solid rgba(39,42,122,.1);border-radius:22px;box-shadow:var(--shadow);padding:calc(14px + 8px*var(--fit)) 24px calc(12px + 8px*var(--fit))}
.hero-card-h{font-size:1.1rem;font-weight:700;letter-spacing:0;text-transform:none;color:var(--navy);margin-bottom:12px}
.prog-list{list-style:none;margin:0;padding:0}
.prog-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:calc(7px + 4px*var(--fit)) 0;border-top:1px solid rgba(39,42,122,.08)}
.prog-list li:first-child{border-top:0}
.prog-list .nm{font-size:.94rem;font-weight:500;color:var(--navy)}
.prog-list .tg{flex-shrink:0;white-space:nowrap;font-size:.7rem;font-weight:700;font-style:normal;padding:4px 10px;border-radius:999px;background:var(--blue);color:var(--navy)}
.prog-list .tg.p{background:var(--coral);color:#fff}
.hero-card-link{display:inline-block;margin-top:14px;font-size:.85rem;font-weight:600;color:var(--coral-deep)}
.hero-card-link:hover{color:var(--coral)}
@media(max-width:900px){
  .hero{min-height:auto;display:block}
  .hero-inner{flex-direction:column;align-items:center;gap:26px}
  .hero-center{text-align:center;max-width:640px;padding:58px 0 0}
  .hero-center .hero-cta{justify-content:center}
  .hero-center p.sub{margin-left:auto;margin-right:auto}
  .hero-card{width:100%;max-width:460px;margin-top:0;margin-bottom:50px}
}

/* PROGRAMS — fit all 6 cards in the first viewport at ANY desktop height.
   Two layers: (1) --vhx scales spacing CONTINUOUSLY with viewport height (no tier gaps);
   (2) --fit is a measurement-driven safety loop (app.js) that compresses the flexible
   share of each value — pattern: calc(FLOOR + FLEX*var(--fit)) — until the last card
   truly fits. No fixed-height / overflow:hidden / transform:scale / zoom / ellipsis. */
.page-programs .wrap{max-width:1280px}
.page-programs .page-hero p{max-width:760px}
.page-programs .page-hero{padding:calc(4px + (4px + var(--vhx)*0.34)*var(--fit)) 0 calc(1px + (1px + var(--vhx)*0.05)*var(--fit))}
.page-programs .page-hero .eyebrow{margin-bottom:calc(3px + (2px + var(--vhx)*0.05)*var(--fit))}
.page-programs .page-hero h1{margin-bottom:calc(2px + (2px + var(--vhx)*0.05)*var(--fit))}
.programs-section{padding-top:calc(3px + (3px + var(--vhx)*0.06)*var(--fit));padding-bottom:clamp(28px,4.5vh,52px)}
.prog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:calc(10px + (2px + var(--vhx)*0.10)*var(--fit));margin-top:calc(5px + (3px + var(--vhx)*0.08)*var(--fit))}
.prog-grid .pillar{padding:calc(9px + (3px + var(--vhx)*0.13)*var(--fit)) 20px}
.prog-grid .pillar p{line-height:calc(1.38 + .12*var(--fit))}
.prog-grid .prog-head{margin-bottom:calc(4px + (2px + var(--vhx)*0.05)*var(--fit))}
.prog-grid .pillar h3{margin-bottom:calc(2px + (1px + var(--vhx)*0.03)*var(--fit))}
@media(max-width:980px){.prog-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.prog-grid{grid-template-columns:1fr}}