/* ===========================================================
   TOP EDU PREP JOURNAL — design tokens
   Display: Fraunces / Body: Inter / Data-Mono: JetBrains Mono
   =========================================================== */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,500&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  --navy:#132043;
  --navy-2:#1e3160;
  --navy-3:#0c1730;
  --gold:#b6893c;
  --gold-2:#e2c274;
  --gold-deep:#8f6a26;
  --parchment:#f6f0e2;
  --paper:#fbf8f0;
  --paper-2:#ffffff;
  --ink:#241f19;
  --ink-soft:#5c5346;
  --ink-faint:#8b8271;
  --rule:#ded2ac;
  --rule-soft:#e8ded0;
  --teal:#3c6a63;
  --brick:#8a3b32;
  --shadow: 0 18px 40px -22px rgba(19,32,67,.35);
  --radius: 3px;
  --maxw: 1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--parchment);
  color:var(--ink);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
h1,h2,h3,h4{font-family:'Fraunces',serif;font-weight:600;color:var(--navy);margin:0 0 .5em;letter-spacing:-.01em;}
.eyebrow{
  font-family:'JetBrains Mono',monospace;
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--gold-deep);
  font-weight:600;
}
.mono{font-family:'JetBrains Mono',monospace;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}

/* ---------- utility bar ---------- */
.utility-bar{background:var(--navy-3);color:var(--gold-2);font-family:'JetBrains Mono',monospace;font-size:12.5px;}
.utility-bar .wrap{display:flex;justify-content:space-between;align-items:center;padding:7px 24px;gap:16px;flex-wrap:wrap;}
.utility-bar a{color:var(--gold-2);opacity:.92;}
.utility-bar a:hover{opacity:1;text-decoration:underline;}
.utility-links{display:flex;gap:18px;flex-wrap:wrap;}
.utility-links span{color:#8f9ac2;}

/* ---------- masthead ---------- */
.masthead{background:var(--navy);color:var(--paper);border-bottom:1px solid var(--navy-2);}
.masthead-inner{padding:34px 24px 22px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;}
.masthead-logo{
  font-family:'Fraunces',serif;
  font-weight:700;
  font-size:clamp(30px,5vw,46px);
  letter-spacing:.01em;
  color:var(--paper);
  display:flex;align-items:baseline;gap:10px;
}
.masthead-logo .dot{color:var(--gold-2);}
.masthead-kr{font-family:'JetBrains Mono',monospace;font-size:12.5px;letter-spacing:.22em;color:var(--gold-2);text-transform:uppercase;}
.masthead-tag{color:#c7cfe8;font-size:14.5px;max-width:560px;}

/* ---------- issue ticker (signature element) ---------- */
.ticker{
  background:var(--gold);
  border-top:1px solid rgba(0,0,0,.08);
  border-bottom:1px solid rgba(0,0,0,.08);
}
.ticker .wrap{
  display:flex;align-items:center;gap:28px;
  padding:9px 24px;overflow-x:auto;
  font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--navy-3);
  font-weight:600;white-space:nowrap;
}
.ticker .sep{color:rgba(19,32,67,.35);}
.ticker strong{color:var(--navy-3);}

/* ---------- nav ---------- */
nav.mainnav{background:var(--paper-2);border-bottom:1px solid var(--rule);position:sticky;top:0;z-index:50;}
nav.mainnav .wrap{display:flex;align-items:center;justify-content:space-between;padding:0 24px;}
.nav-brand{font-family:'Fraunces',serif;font-weight:700;font-size:18px;color:var(--navy);padding:14px 0;}
.nav-links{display:flex;gap:2px;flex-wrap:wrap;}
.nav-links a{
  font-size:13.5px;font-weight:600;color:var(--ink-soft);
  padding:16px 12px;border-bottom:2px solid transparent;
  transition:color .15s,border-color .15s;
}
.nav-links a:hover,.nav-links a.active{color:var(--navy);border-color:var(--gold);}
.nav-toggle{display:none;background:none;border:1px solid var(--rule);border-radius:var(--radius);padding:8px 10px;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--navy);}
@media (max-width:880px){
  .nav-links{display:none;width:100%;flex-direction:column;gap:0;padding:8px 0 14px;}
  .nav-links.open{display:flex;}
  nav.mainnav .wrap{flex-wrap:wrap;}
  .nav-links a{padding:11px 4px;border-bottom:1px solid var(--rule-soft);border-left:2px solid transparent;}
  .nav-links a:hover,.nav-links a.active{border-left-color:var(--gold);border-bottom-color:var(--rule-soft);}
  .nav-toggle{display:block;}
}

/* ---------- generic section ---------- */
section{padding:64px 0;}
.section-tight{padding:40px 0;}
.section-head{max-width:640px;margin-bottom:36px;}
.section-head p{color:var(--ink-soft);}
.rule{border:0;border-top:1px solid var(--rule);margin:0;}

/* ---------- hero (index) ---------- */
.hero{background:var(--paper);border-bottom:1px solid var(--rule);}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;padding:56px 0;align-items:center;}
@media (max-width:880px){.hero-grid{grid-template-columns:1fr;padding:36px 0;}}
.hero-kicker{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.hero h1{font-size:clamp(30px,4.2vw,50px);line-height:1.12;}
.hero .lede{font-size:18px;color:var(--ink-soft);max-width:52ch;margin-bottom:22px;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:700;font-size:14px;padding:13px 22px;border-radius:var(--radius);
  border:1px solid transparent;transition:transform .15s,box-shadow .15s;
}
.btn:hover{transform:translateY(-1px);}
.btn-gold{background:var(--gold);color:var(--navy-3);}
.btn-gold:hover{box-shadow:0 10px 24px -10px rgba(182,137,60,.6);}
.btn-outline{border-color:var(--navy);color:var(--navy);}
.btn-outline:hover{background:var(--navy);color:var(--paper);}
.btn-ghost{color:var(--navy);border-bottom:1px solid var(--gold);border-radius:0;padding:2px 0;}

/* decorative panel used instead of photography */
.panel{
  aspect-ratio:4/5;border-radius:6px;
  background:
    radial-gradient(circle at 30% 20%, rgba(226,194,116,.35), transparent 55%),
    linear-gradient(155deg, var(--navy) 0%, var(--navy-2) 55%, var(--navy-3) 100%);
  position:relative;overflow:hidden;box-shadow:var(--shadow);
  display:flex;flex-direction:column;justify-content:space-between;padding:26px;
}
.panel::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg, rgba(255,255,255,.05) 0 1px, transparent 1px 26px);
}
.panel-top{font-family:'JetBrains Mono',monospace;color:var(--gold-2);font-size:12px;letter-spacing:.1em;position:relative;z-index:1;}
.panel-fig{font-family:'Fraunces',serif;color:var(--paper);font-size:15px;line-height:1.5;position:relative;z-index:1;}
.panel-num{font-family:'Fraunces',serif;font-size:clamp(52px,8vw,84px);color:rgba(226,194,116,.9);font-weight:600;position:relative;z-index:1;}

/* ---------- article cards / grid ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
@media (max-width:880px){.grid-3,.grid-2{grid-template-columns:1fr;}}

.card{
  background:var(--paper-2);border:1px solid var(--rule);border-radius:6px;
  overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .18s, transform .18s;
}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);}
.card-tag{
  padding:16px 20px 0;font-family:'JetBrains Mono',monospace;font-size:11.5px;
  letter-spacing:.08em;text-transform:uppercase;color:var(--teal);font-weight:600;
}
.card-body{padding:10px 20px 22px;flex:1;display:flex;flex-direction:column;}
.card h3{font-size:20px;margin-bottom:10px;line-height:1.32;}
.card p{color:var(--ink-soft);font-size:14.5px;margin:0 0 16px;flex:1;}
.card-meta{font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--ink-faint);display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--rule-soft);padding-top:12px;}

/* ---------- Q&A / faq strip ---------- */
.faq-strip{background:var(--navy);color:var(--paper);}
.faq-strip h2{color:var(--paper);}
.faq-item{border-top:1px solid rgba(255,255,255,.14);padding:20px 0;}
.faq-item:last-child{border-bottom:1px solid rgba(255,255,255,.14);}
.faq-q{font-weight:700;font-size:16px;display:flex;gap:12px;}
.faq-q span{color:var(--gold-2);font-family:'JetBrains Mono',monospace;font-size:13px;}
.faq-a{color:#c7cfe8;margin-top:8px;font-size:14.5px;max-width:64ch;}

/* ---------- branches ---------- */
.branch-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
@media (max-width:960px){.branch-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.branch-grid{grid-template-columns:1fr;}}
.branch-card{border:1px solid var(--rule);background:var(--paper-2);border-radius:6px;padding:22px;}
.branch-card .eyebrow{display:block;margin-bottom:8px;}
.branch-card h3{font-size:18px;margin-bottom:6px;}
.branch-card p{margin:0;color:var(--ink-soft);font-size:13.5px;}

/* ---------- article (long form) layout ---------- */
.article-head{background:var(--paper);border-bottom:1px solid var(--rule);padding:44px 0 34px;}
.article-head .eyebrow{margin-bottom:14px;}
.article-head h1{font-size:clamp(26px,4vw,42px);line-height:1.2;max-width:20ch;}
.article-dek{font-size:17px;color:var(--ink-soft);max-width:62ch;margin-top:14px;}
.article-byline{display:flex;gap:14px;align-items:center;margin-top:26px;font-size:13px;color:var(--ink-faint);font-family:'JetBrains Mono',monospace;}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--navy);color:var(--gold-2);display:flex;align-items:center;justify-content:center;font-family:'Fraunces',serif;font-weight:700;font-size:14px;}

.article-body-wrap{display:grid;grid-template-columns:220px 1fr;gap:52px;padding:48px 0 20px;align-items:start;}
@media (max-width:960px){.article-body-wrap{grid-template-columns:1fr;}}
.toc{position:sticky;top:78px;font-size:13.5px;}
.toc .eyebrow{display:block;margin-bottom:12px;}
.toc ol{list-style:none;margin:0;padding:0;border-left:2px solid var(--rule);}
.toc li{margin:0;}
.toc a{display:block;padding:7px 0 7px 14px;color:var(--ink-soft);border-left:2px solid transparent;margin-left:-2px;}
.toc a:hover,.toc a.active{color:var(--navy);border-left-color:var(--gold);font-weight:600;}
@media (max-width:960px){.toc{position:static;margin-bottom:8px;border:1px solid var(--rule);border-radius:6px;padding:16px 18px;}.toc ol{border-left:none;}.toc a{padding-left:0;border-left:none;}}

.prose{max-width:72ch;font-size:16.5px;color:var(--ink);}
.prose h2{font-size:26px;margin-top:2.1em;scroll-margin-top:90px;}
.prose h3{font-size:19px;margin-top:1.7em;scroll-margin-top:90px;color:var(--ink);}
.prose p{margin:0 0 1.2em;}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.3em;}
.prose li{margin-bottom:.5em;}
.prose strong{color:var(--navy);}
.prose table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:14.5px;}
.prose th,.prose td{border:1px solid var(--rule);padding:10px 12px;text-align:left;}
.prose thead th{background:var(--navy);color:var(--paper);font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.04em;text-transform:uppercase;font-weight:600;}
.prose tbody tr:nth-child(even){background:var(--parchment);}

.pullquote{
  border-left:3px solid var(--gold);background:var(--parchment);
  padding:18px 24px;margin:1.8em 0;font-family:'Fraunces',serif;font-style:italic;
  font-size:20px;color:var(--navy);line-height:1.5;
}
.callout{
  border:1px solid var(--rule);background:var(--paper-2);border-radius:6px;
  padding:20px 22px;margin:1.8em 0;
}
.callout .eyebrow{display:block;margin-bottom:8px;}
.callout p:last-child{margin-bottom:0;}
.callout.gold{border-color:var(--gold);background:#fbf3e1;}

.footnote{font-size:12.5px;color:var(--ink-faint);border-top:1px solid var(--rule);padding-top:14px;margin-top:2em;}

/* related */
.related{border-top:1px solid var(--rule);padding-top:36px;margin-top:46px;}

/* progress bar */
.readbar{position:fixed;top:0;left:0;height:3px;background:var(--gold);z-index:100;width:0%;transition:width .1s linear;}

/* ---------- reviews ---------- */
.review-card{border:1px solid var(--rule);background:var(--paper-2);border-radius:6px;padding:24px;display:flex;flex-direction:column;gap:14px;}
.review-stars{color:var(--gold);letter-spacing:2px;font-size:15px;}
.review-quote{font-family:'Fraunces',serif;font-style:italic;color:var(--navy);font-size:16.5px;line-height:1.55;}
.review-who{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--ink-faint);border-top:1px solid var(--rule-soft);padding-top:12px;}

/* ---------- curriculum ---------- */
.step-row{display:grid;grid-template-columns:56px 1fr;gap:20px;padding:26px 0;border-top:1px solid var(--rule);}
.step-row:last-child{border-bottom:1px solid var(--rule);}
.step-num{font-family:'Fraunces',serif;font-size:26px;color:var(--gold-deep);font-weight:600;}
.step-row h3{font-size:19px;margin-bottom:6px;}
.step-row p{color:var(--ink-soft);margin:0;font-size:14.5px;max-width:60ch;}

.track-card{border:1px solid var(--rule);border-radius:6px;background:var(--paper-2);padding:24px;}
.track-card .eyebrow{margin-bottom:10px;display:block;}
.track-card h3{font-size:19px;}
.track-card ul{margin:12px 0 0;padding-left:1.1em;color:var(--ink-soft);font-size:14px;}
.track-card li{margin-bottom:6px;}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--navy) 0%,var(--navy-2) 100%);color:var(--paper);}
.cta-band .wrap{padding:52px 24px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;}
.cta-band h2{color:var(--paper);font-size:26px;margin-bottom:6px;}
.cta-band p{color:#c7cfe8;margin:0;font-size:14.5px;}

/* ---------- footer ---------- */
footer{background:var(--navy-3);color:#aeb7d6;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding:56px 24px 30px;max-width:var(--maxw);margin:0 auto;}
@media (max-width:880px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid h4{color:var(--gold-2);font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px;}
.footer-grid p,.footer-grid a{font-size:13.5px;line-height:1.9;color:#aeb7d6;}
.footer-grid a:hover{color:var(--gold-2);}
.footer-logo{font-family:'Fraunces',serif;color:var(--paper);font-size:20px;font-weight:700;margin-bottom:10px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 24px;font-size:12px;color:#7986ad;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;max-width:var(--maxw);margin:0 auto;}

/* skip link */
.skip-link{position:absolute;left:-999px;top:0;background:var(--gold);color:var(--navy-3);padding:10px 16px;z-index:200;font-weight:700;}
.skip-link:focus{left:12px;top:12px;}
