/* CERT Lab (V9) — Heavy serif + 시험지 grid + checkbox accent
 * Distinct: Deep navy + cream + tan + crimson, Playfair Display + Source Serif Pro,
 * checkbox/checklist accent, animated pass-rate counter
 */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;700;800;900&family=Source+Serif+Pro:wght@400;600;700&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;700&family=Noto+Serif+KR:wght@400;700;900&display=swap');

:root {
  --navy: #0d1f3c;
  --navy-deep: #06112a;
  --cream: #f7f1e3;
  --cream-deep: #ede4cc;
  --tan: #c9a874;
  --crimson: #8b1a2a;
  --crimson-deep: #5d0e1a;
  --ink: #1a1a1a;
  --grey: #6b6055;
  --line: rgba(13,31,60,0.15);

  --display: 'Playfair Display', 'Noto Serif KR', serif;
  --serif: 'Source Serif Pro', 'Noto Serif KR', serif;
  --sans: 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;

  --max-w: 1240px;
  --gutter: 32px;

  --z-banner: 120;
  --z-nav: 80;
  --z-burger: 100;
  --z-drawer: 110;
  --banner-h: 0px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  /* exam paper grid texture */
  background-image:
    linear-gradient(rgba(13,31,60,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13,31,60,0.025) 1px, transparent 1px);
  background-size: 36px 36px;
  background-position: 0 0;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
input, select, textarea {
  font: inherit; color: var(--ink); background: var(--cream-deep);
  border: 2px solid var(--navy); border-radius: 0;
  padding: 14px 16px; font-size: 16px; width: 100%;
  font-family: var(--serif);
  transition: border-color .2s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--crimson); background: #fff; }

/* Banner */
.demo-banner {
  position: fixed; top: 0; left: 0; right: 0; z-index: var(--z-banner);
  background: var(--navy); color: var(--cream);
  padding: 8px 16px; text-align: center;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  border-bottom: 3px solid var(--crimson);
}
.demo-banner a { color: var(--tan); border-bottom: 1px dotted currentColor; }
body.has-banner { padding-top: var(--banner-h); }

/* PC top — formal academic bar with crimson serif */
.nav-bar {
  position: fixed; top: var(--banner-h); left: 0; right: 0; z-index: var(--z-nav);
  background: var(--cream);
  padding: 18px 32px;
  display: flex; align-items: center; gap: 28px;
  border-bottom: 3px double var(--navy);
}
.nav-brand {
  display: flex; align-items: baseline; gap: 8px;
  font-family: var(--display); font-weight: 800; font-size: 28px; color: var(--navy);
  padding-right: 24px; border-right: 2px solid var(--line); letter-spacing: -0.01em;
}
.nav-brand-mark { color: var(--crimson); font-style: italic; font-size: 22px; font-weight: 400; }
.nav-bar .nav-link {
  font-family: var(--serif); font-size: 15px; font-weight: 600;
  color: var(--navy); padding: 6px 4px; position: relative;
  transition: color .2s;
}
.nav-bar .nav-link::before {
  content: ''; position: absolute; bottom: -3px; left: 0; right: 0; height: 2px;
  background: var(--crimson); transform: scaleX(0); transform-origin: left; transition: transform .25s;
}
.nav-bar .nav-link:hover, .nav-bar .nav-link.active { color: var(--crimson); }
.nav-bar .nav-link:hover::before, .nav-bar .nav-link.active::before { transform: scaleX(1); }
.nav-bar .nav-cta {
  margin-left: auto;
  background: var(--crimson); color: var(--cream) !important;
  padding: 12px 24px; font-family: var(--display); font-weight: 700; font-size: 16px;
  border: 0; transition: background .2s;
}
.nav-bar .nav-cta:hover { background: var(--navy); }
.nav-bar .nav-user { display: inline-flex; gap: 14px; padding-left: 16px; border-left: 1px solid var(--line); align-items: center; }
.nav-bar .nav-user-link { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--grey); text-transform: uppercase; font-weight: 700; }
.nav-bar .nav-user-link:hover { color: var(--crimson); }
.nav-bar .nav-user-cta { color: var(--crimson); }
body.has-banner main { padding-top: calc(var(--banner-h) + 76px); }

/* Mobile burger */
.nav-burger {
  display: none; position: fixed;
  top: calc(var(--banner-h) + 14px); right: 16px; z-index: var(--z-burger);
  width: 52px; height: 52px;
  background: var(--navy); color: var(--cream);
  border: 3px solid var(--tan);
  font-family: var(--display); font-size: 24px; font-weight: 700;
  align-items: center; justify-content: center;
  box-shadow: 4px 4px 0 var(--crimson);
}

/* Drawer */
.drawer {
  position: fixed; top: 0; right: 0;
  width: min(320px, 88vw); height: 100vh; height: 100dvh;
  background: var(--navy);
  border-left: 6px solid var(--crimson);
  z-index: var(--z-drawer);
  transform: translateX(100%);
  transition: transform .3s cubic-bezier(.2,.8,.2,1);
  padding: 80px 28px 28px;
  display: flex; flex-direction: column; gap: 14px;
  overflow-y: auto;
}
.drawer.open { transform: translateX(0); }
.drawer-backdrop { position: fixed; inset: 0; background: rgba(13,31,60,0.7); z-index: calc(var(--z-drawer) - 1); opacity: 0; pointer-events: none; transition: opacity .25s; }
.drawer-backdrop.show { opacity: 1; pointer-events: auto; }
.drawer-close {
  position: absolute; top: 24px; right: 24px;
  width: 52px; height: 52px;
  background: var(--crimson); color: var(--cream);
  border: 3px solid var(--tan);
  font-family: var(--display); font-size: 28px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
  transition: transform .2s;
}
body.has-banner .drawer-close { top: calc(var(--banner-h) + 24px); }
.drawer-close:hover { transform: rotate(90deg); }
.drawer a { font-family: var(--display); font-weight: 700; font-size: 22px; color: var(--cream); padding: 12px 0; border-bottom: 1px solid rgba(247,241,227,0.15); }
.drawer a:hover { color: var(--tan); }
.drawer .drawer-divider { width: 60%; height: 2px; background: var(--tan); margin: 16px auto; opacity: 0.6; border: 0; }
.drawer .drawer-user-link { font-family: var(--mono); font-size: 13px; letter-spacing: 0.12em; color: var(--tan) !important; text-transform: uppercase; font-weight: 700; }

body.drawer-open .nav-bar, body.drawer-open .nav-burger { display: none !important; }
body.drawer-open { overflow: hidden; }

/* Section base */
.section { padding: 100px var(--gutter) 80px; }
.container { max-width: var(--max-w); margin: 0 auto; }
.sec-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  background: var(--navy); color: var(--cream);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.24em;
  text-transform: uppercase; margin-bottom: 16px; font-weight: 700;
}
.sec-eyebrow::before { content: '✓'; color: var(--tan); font-weight: 900; }
.sec-title { font-family: var(--display); font-size: clamp(44px, 6vw, 72px); color: var(--navy); line-height: 1.0; margin-bottom: 18px; font-weight: 800; letter-spacing: -0.02em; }
.sec-title em { font-style: italic; color: var(--crimson); }
.sec-sub { font-family: var(--serif); font-size: 18px; color: var(--grey); margin-bottom: 40px; max-width: 720px; line-height: 1.7; }

/* Hero — scholarly library */
#hero { padding: 130px var(--gutter) 100px; background: var(--cream); position: relative; overflow: hidden; }
.hero-inner { max-width: var(--max-w); margin: 0 auto; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; position: relative; z-index: 2; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; background: var(--navy); color: var(--cream); font-family: var(--mono); font-size: 12px; letter-spacing: 0.32em; text-transform: uppercase; margin-bottom: 24px; font-weight: 700; }
.hero-eyebrow::before { content: '✓'; color: var(--tan); }
.hero-title { font-family: var(--display); font-size: clamp(56px, 8vw, 108px); color: var(--navy); line-height: 0.95; margin-bottom: 28px; letter-spacing: -0.025em; font-weight: 800; white-space: pre-line; }
.hero-title em { font-style: italic; color: var(--crimson); }
.hero-sub { font-family: var(--serif); font-size: 19px; color: var(--grey); margin-bottom: 36px; max-width: 480px; line-height: 1.65; }
.hero-meta { display: flex; gap: 24px; flex-wrap: wrap; font-family: var(--mono); font-size: 11px; letter-spacing: 0.22em; color: var(--navy); border-top: 3px solid var(--crimson); padding-top: 18px; max-width: 480px; font-weight: 700; }
.hero-img-wrap {
  position: relative;
  border: 8px double var(--navy);
  background: var(--navy); padding: 6px;
  box-shadow: 12px 12px 0 var(--tan);
}
.hero-img-wrap img { width: 100%; aspect-ratio: 4/5; object-fit: cover; filter: sepia(0.05); }
.hero-stamp {
  position: absolute; top: -22px; right: -22px;
  width: 96px; height: 96px;
  background: var(--crimson); color: var(--cream);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  font-family: var(--display); font-style: italic; font-weight: 700; font-size: 28px;
  border: 3px solid var(--cream);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--navy);
  transform: rotate(-12deg);
}
.hero-stamp small { font-family: var(--mono); font-size: 9px; letter-spacing: 0.18em; font-style: normal; }

/* About — 4 column ledger */
#about .about-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 28px; }
.about-pillar { padding: 32px 24px; background: var(--cream); border: 2px solid var(--navy); border-top: 8px solid var(--crimson); position: relative; transition: transform .25s, box-shadow .25s; }
.about-pillar:hover { transform: translate(-4px, -4px); box-shadow: 8px 8px 0 var(--navy); }
.about-pillar-num { font-family: var(--display); font-style: italic; font-size: 56px; color: var(--crimson); line-height: 1; margin-bottom: 14px; font-weight: 700; }
.about-pillar h3 { font-family: var(--display); font-size: 24px; color: var(--navy); margin-bottom: 12px; font-weight: 700; }
.about-pillar p { font-family: var(--serif); font-size: 14px; color: var(--grey); line-height: 1.65; }

/* Pass Rate Counter — signature 1 */
#pass-rate { background: var(--navy); color: var(--cream); }
#pass-rate .sec-eyebrow { background: var(--cream); color: var(--navy); }
#pass-rate .sec-eyebrow::before { color: var(--crimson); }
#pass-rate .sec-title { color: var(--cream); }
#pass-rate .sec-title em { color: var(--tan); }
#pass-rate .sec-sub { color: rgba(247,241,227,0.7); }
.pass-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-top: 32px; }
.pass-cell {
  background: rgba(247,241,227,0.05); border: 2px solid var(--tan);
  padding: 32px 18px; text-align: center;
  position: relative;
}
.pass-cell::before {
  content: '✓'; position: absolute; top: 12px; right: 12px;
  font-family: var(--display); font-size: 22px; color: var(--tan); font-weight: 800;
}
.pass-num { font-family: var(--display); font-weight: 800; font-size: 72px; color: var(--tan); line-height: 1; margin-bottom: 6px; }
.pass-num-suffix { font-size: 32px; color: var(--cream); }
.pass-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--cream); text-transform: uppercase; font-weight: 700; }
.pass-year { font-family: var(--mono); font-size: 10px; color: var(--tan); margin-top: 8px; }

/* Tracks — 5 cert tracks */
#tracks .tracks-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.track-card { background: var(--cream); border: 2px solid var(--navy); position: relative; transition: transform .25s, box-shadow .25s; }
.track-card:hover { transform: translate(-4px, -4px); box-shadow: 8px 8px 0 var(--crimson); }
.track-card-img { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-bottom: 2px solid var(--navy); filter: sepia(0.1); }
.track-code {
  position: absolute; top: -10px; left: 16px;
  background: var(--crimson); color: var(--cream);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  padding: 6px 12px; font-weight: 700; border: 2px solid var(--navy);
}
.track-body { padding: 28px 22px 24px; }
.track-name { font-family: var(--display); font-size: 22px; color: var(--navy); margin-bottom: 10px; font-weight: 700; line-height: 1.15; }
.track-desc { font-family: var(--serif); font-size: 13px; color: var(--grey); margin-bottom: 16px; line-height: 1.55; }
.track-pass-rate { display: inline-block; padding: 4px 10px; background: var(--tan); color: var(--navy); font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; font-weight: 700; margin-bottom: 12px; }
.track-meta { padding-top: 14px; border-top: 1px dashed var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: 8px; font-family: var(--mono); font-size: 10px; color: var(--grey); letter-spacing: 0.1em; }
.track-meta strong { display: block; color: var(--navy); font-family: var(--display); font-size: 14px; font-weight: 700; margin-top: 2px; }

/* Instructors */
#instructors .instructor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.instructor-card { background: var(--cream); border: 2px solid var(--navy); position: relative; transition: transform .25s; }
.instructor-card:hover { transform: translateY(-6px); }
.instructor-img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-bottom: 2px solid var(--navy); filter: sepia(0.05); }
.instructor-body { padding: 22px 20px; }
.instructor-specialty { display: inline-block; padding: 4px 10px; background: var(--navy); color: var(--cream); font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; margin-bottom: 12px; text-transform: uppercase; font-weight: 700; }
.instructor-name { font-family: var(--display); font-size: 22px; color: var(--navy); margin-bottom: 4px; font-weight: 700; }
.instructor-role { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; color: var(--crimson); text-transform: uppercase; margin-bottom: 12px; font-weight: 700; }
.instructor-qual { font-family: var(--serif); font-size: 13px; color: var(--grey); line-height: 1.6; }

/* Syllabus accordion — signature 4 */
#syllabus .syllabus-list { max-width: 880px; margin: 32px auto 0; }
.syllabus-item {
  background: var(--cream); border: 2px solid var(--navy);
  margin-bottom: 16px; position: relative; overflow: hidden;
}
.syllabus-header {
  display: grid; grid-template-columns: 80px 1fr auto;
  gap: 24px; padding: 24px 28px;
  cursor: pointer; align-items: center;
  transition: background .2s;
}
.syllabus-header:hover { background: var(--cream-deep); }
.syllabus-header::before {
  content: ''; position: absolute; top: 0; left: 0; bottom: 0; width: 8px;
  background: var(--crimson);
}
.syllabus-num { font-family: var(--display); font-weight: 800; font-size: 38px; color: var(--crimson); line-height: 1; }
.syllabus-title { font-family: var(--display); font-size: 22px; color: var(--navy); font-weight: 700; }
.syllabus-toggle { font-family: var(--display); font-weight: 800; font-size: 28px; color: var(--crimson); transition: transform .35s; }
.syllabus-item.open .syllabus-toggle { transform: rotate(180deg); }
.syllabus-body { max-height: 0; overflow: hidden; transition: max-height .5s cubic-bezier(.2,.8,.2,1); }
.syllabus-item.open .syllabus-body { max-height: 320px; }
.syllabus-body-inner { padding: 24px 28px 28px; border-top: 1px dashed var(--line); }
.syllabus-desc { font-family: var(--serif); font-size: 15px; color: var(--ink); line-height: 1.7; margin-bottom: 18px; }
.syllabus-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.syllabus-meta-cell { padding: 12px; background: var(--cream-deep); border-left: 4px solid var(--crimson); font-family: var(--mono); font-size: 11px; color: var(--grey); letter-spacing: 0.06em; }
.syllabus-meta-cell strong { display: block; font-family: var(--display); font-weight: 800; font-size: 22px; color: var(--navy); margin-top: 4px; }

/* Schedule (calendar style) — signature 5 */
#calendar { background: var(--cream-deep); }
.calendar-grid {
  margin-top: 32px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.calendar-card {
  background: var(--cream); border: 2px solid var(--navy);
  padding: 24px 20px; position: relative;
  transition: background .2s, color .2s;
}
.calendar-card:hover { background: var(--navy); color: var(--cream); }
.calendar-card:hover .calendar-month, .calendar-card:hover .calendar-event { color: var(--cream); }
.calendar-card:hover .calendar-day { color: var(--tan); }
.calendar-month { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; color: var(--crimson); text-transform: uppercase; margin-bottom: 8px; font-weight: 700; transition: color .2s; }
.calendar-day { font-family: var(--display); font-weight: 800; font-size: 56px; color: var(--navy); line-height: 1; margin-bottom: 12px; transition: color .2s; }
.calendar-event { font-family: var(--display); font-size: 16px; color: var(--navy); font-weight: 700; transition: color .2s; }
.calendar-cert { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; color: var(--grey); margin-top: 8px; text-transform: uppercase; }

/* Alumni */
#alumni .alumni-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.alumni-card { background: var(--cream); border: 2px solid var(--navy); position: relative; transition: transform .25s; }
.alumni-card:hover { transform: translate(-4px, -4px); box-shadow: 8px 8px 0 var(--crimson); }
.alumni-img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-bottom: 2px solid var(--navy); filter: sepia(0.05); }
.alumni-checkmark {
  position: absolute; top: 12px; right: 12px;
  width: 44px; height: 44px;
  background: var(--tan); color: var(--navy);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--display); font-size: 24px; font-weight: 900;
  border: 3px solid var(--navy);
}
.alumni-body { padding: 22px 20px; }
.alumni-cert { display: inline-block; padding: 4px 10px; background: var(--crimson); color: var(--cream); font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; margin-bottom: 10px; text-transform: uppercase; font-weight: 700; }
.alumni-name { font-family: var(--display); font-size: 22px; color: var(--navy); margin-bottom: 4px; font-weight: 700; }
.alumni-career { font-family: var(--serif); font-weight: 700; font-size: 14px; color: var(--ink); margin-bottom: 12px; }
.alumni-quote { font-family: var(--serif); font-size: 13px; color: var(--grey); border-left: 3px solid var(--crimson); padding-left: 12px; line-height: 1.55; }

/* Press */
#press .press-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.press-card { background: var(--cream); border: 2px solid var(--navy); border-left: 8px solid var(--crimson); padding: 28px 32px; }
.press-quote { font-family: var(--display); font-size: 22px; color: var(--navy); line-height: 1.4; margin-bottom: 14px; font-weight: 700; font-style: italic; }
.press-quote::before { content: '“'; font-family: var(--display); font-size: 56px; color: var(--crimson); line-height: 0; position: relative; top: 16px; margin-right: 4px; font-weight: 800; }
.press-source { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; color: var(--grey); text-transform: uppercase; font-weight: 700; }

/* Studio */
#studio .studio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.studio-card { border: 3px solid var(--navy); position: relative; overflow: hidden; }
.studio-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform .4s; filter: sepia(0.08); }
.studio-card:hover img { transform: scale(1.05); }
.studio-label { position: absolute; bottom: 0; left: 0; right: 0; background: var(--navy); color: var(--cream); padding: 10px 14px; font-family: var(--display); font-size: 16px; font-weight: 700; }

/* Process */
#process .process-list { display: grid; gap: 0; max-width: 760px; }
.process-step { display: grid; grid-template-columns: 80px 1fr; gap: 28px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.process-step:last-child { border-bottom: 0; }
.process-num { width: 60px; height: 60px; background: var(--navy); color: var(--cream); display: flex; align-items: center; justify-content: center; font-family: var(--display); font-weight: 800; font-size: 22px; }
.process-content h4 { font-family: var(--display); font-size: 24px; color: var(--navy); margin-bottom: 8px; font-weight: 700; }
.process-content p { font-family: var(--serif); font-size: 16px; color: var(--grey); line-height: 1.7; }

/* Stats */
#stats { background: var(--cream); }
#stats .stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 32px; }
.stat-cell { text-align: center; padding: 36px 24px; background: var(--navy); color: var(--cream); border: 3px solid var(--tan); position: relative; }
.stat-cell::before { content: '✓'; position: absolute; top: 12px; right: 12px; font-family: var(--display); font-weight: 900; color: var(--tan); font-size: 22px; }
.stat-num { font-family: var(--display); font-weight: 800; font-size: 88px; color: var(--tan); line-height: 1; }
.stat-suffix { font-size: 36px; color: var(--cream); margin-left: 4px; }
.stat-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; color: var(--cream); margin-top: 12px; text-transform: uppercase; font-weight: 700; }

/* CTA */
#cta { background: var(--navy); color: var(--cream); }
#cta .sec-eyebrow { background: var(--cream); color: var(--navy); }
#cta .sec-eyebrow::before { color: var(--crimson); }
#cta .sec-title { color: var(--cream); }
#cta .sec-title em { color: var(--tan); }
#cta .sec-sub { color: rgba(247,241,227,0.85); }
.cta-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: start; }
.cta-form { display: grid; gap: 14px; }
.cta-form label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; color: var(--tan); text-transform: uppercase; margin-bottom: 4px; display: block; font-weight: 700; }
.cta-form input, .cta-form select { background: var(--cream); color: var(--ink); border-color: var(--cream); }
.cta-form button { background: var(--crimson); color: var(--cream); padding: 18px 36px; font-family: var(--display); font-size: 22px; font-weight: 800; border: 0; transition: background .2s; margin-top: 8px; cursor: pointer; }
.cta-form button:hover { background: var(--tan); color: var(--navy); }
.cta-info { background: var(--cream); color: var(--ink); border: 2px solid var(--tan); padding: 28px; font-family: var(--serif); font-size: 14px; }
.cta-info-line { padding: 8px 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; }
.cta-info-line:last-child { border-bottom: 0; }
.cta-info-line strong { font-family: var(--mono); font-size: 11px; letter-spacing: 0.15em; color: var(--crimson); text-transform: uppercase; font-weight: 700; }

/* Footer */
.footer { background: var(--navy-deep); color: var(--cream); padding: 64px var(--gutter) 28px; }
.footer-inner { max-width: var(--max-w); margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.footer-logo { font-family: var(--display); font-weight: 800; font-size: 38px; color: var(--tan); margin-bottom: 12px; }
.footer-brand p { font-family: var(--serif); font-size: 14px; color: rgba(247,241,227,0.7); }
.footer-col h5 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; color: var(--tan); margin-bottom: 12px; text-transform: uppercase; font-weight: 700; }
.footer-col a { display: block; font-family: var(--serif); font-size: 14px; color: var(--cream); padding: 4px 0; }
.footer-col a:hover { color: var(--tan); }
.footer-meta { max-width: var(--max-w); margin: 32px auto 0; padding-top: 20px; border-top: 1px solid rgba(247,241,227,0.15); font-family: var(--mono); font-size: 11px; color: rgba(247,241,227,0.5); display: flex; justify-content: space-between; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .9s, transform .9s; }
.reveal.in { opacity: 1; transform: translateY(0); }

@media (max-width: 1024px) {
  .nav-bar .nav-link, .nav-bar .nav-cta, .nav-bar .nav-user { display: none; }
  .nav-burger { display: flex; }
  body.has-banner main { padding-top: var(--banner-h); }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-img-wrap { max-width: 480px; margin: 0 auto; }
  #about .about-grid { grid-template-columns: repeat(2, 1fr); }
  #pass-rate .pass-grid { grid-template-columns: repeat(3, 1fr); }
  #tracks .tracks-grid { grid-template-columns: repeat(2, 1fr); }
  #instructors .instructor-grid { grid-template-columns: repeat(2, 1fr); }
  #calendar .calendar-grid { grid-template-columns: repeat(2, 1fr); }
  #alumni .alumni-grid { grid-template-columns: 1fr 1fr; }
  #press .press-grid { grid-template-columns: 1fr; }
  #studio .studio-grid { grid-template-columns: 1fr 1fr; }
  #stats .stats-grid { grid-template-columns: 1fr; }
  .cta-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-meta { flex-direction: column; gap: 8px; text-align: center; }
}
@media (max-width: 768px) {
  .section { padding: 70px 20px 60px; }
  #hero { padding: 90px 20px 80px; }
  .hero-title { font-size: clamp(40px, 11vw, 64px); }
  #pass-rate .pass-grid { grid-template-columns: 1fr 1fr; }
  #tracks .tracks-grid, #instructors .instructor-grid, #calendar .calendar-grid, #alumni .alumni-grid, #studio .studio-grid { grid-template-columns: 1fr; }
  input, select, textarea { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* 1D 강화 — universal cursor follower v2 */
.cursor-follower{position:fixed; top:0; left:0; width:32px; height:32px; border:2px solid currentColor; border-radius:50%; pointer-events:none; z-index:9999; transform:translate(-50%,-50%); transition:transform .15s ease-out, width .25s, height .25s, background .25s; mix-blend-mode:difference; opacity:.85}
.cursor-follower.cursor-grow{width:60px; height:60px; background:rgba(255,255,255,.1)}
.cursor-follower.cursor-shrink{width:8px; height:8px}
.nav-cta, .nav-signup, [class*="-form-submit"], [class*="-cta"] a{transition:transform .25s cubic-bezier(.34,1.56,.64,1), box-shadow .3s !important}
[class*="-card"]{transition:transform .35s cubic-bezier(.2,.85,.4,1.275), box-shadow .35s, border-color .25s !important}
@media (max-width:768px){.cursor-follower{display:none !important}}

/* 1D-2 cursor diversify — gold ✓ certified */
.cursor-follower{border-color:#c9a55a; mix-blend-mode:normal; border-width:2px; box-shadow:0 0 18px rgba(201,165,90,.5)}
.cursor-follower::before{content:"✓"; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); color:#c9a55a; font-size:14px; font-weight:700}

/* 1D-4 mobile interaction — touch ripple + particle (universal) */
@media (max-width:768px){
  .touch-ripple{position:fixed; pointer-events:none; z-index:9998; border-radius:50%; transform:translate(-50%,-50%); animation:touch-ripple-anim .6s ease-out forwards; mix-blend-mode:multiply}
  @keyframes touch-ripple-anim{
    0%{width:10px; height:10px; opacity:.7; border:2px solid currentColor; background:transparent}
    100%{width:80px; height:80px; opacity:0; border:1px solid currentColor; background:transparent}
  }
  .touch-particle{position:fixed; pointer-events:none; z-index:9998; transform:translate(-50%,-50%); transition:all 1.2s ease-out; opacity:.9; font-size:14px}
  /* iOS smooth scroll + active feedback */
  a, button, [class*="-card"]{-webkit-tap-highlight-color:transparent}
  a:active, button:active, [class*="-card"]:active{transform:scale(.97); transition:transform .1s}
}


/* ===========================================
   RETROFIT v1.27 — motionsites integration
   slug: cert-lab
   effects: R, U
   =========================================== */
/* === retrofit v1.27 motionsites badge-orbit (MIT) === */
@media (prefers-reduced-motion: no-preference) {
  .stat-grid, .badge-row, [class*="-stats"], [class*="-badges"] {
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .stat-grid:hover, .badge-row:hover, [class*="-stats"]:hover, [class*="-badges"]:hover {
    transform: rotate(0.5deg);
  }
}/* === retrofit v1.27 motionsites scroll-driven-reveal (MIT) === */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .section, [class*="-section"], .card, [class*="-card"], article {
      animation: rt-reveal-up linear forwards;
      animation-timeline: view();
      animation-range: entry 0% cover 30%;
    }
    @keyframes rt-reveal-up {
      from { opacity: 0; transform: translateY(28px); }
      to { opacity: 1; transform: translateY(0); }
    }
  }
}