/* ==========================================================================
   K-AAM · Design tokens
   Board-certification body for Korean permanent-cosmetics artists.
   Palette references the credential tiers themselves (Gold / Diamond)
   rather than a generic beauty-brand palette.
   ========================================================================== */

:root{
  --paper: #F5F0E6;
  --paper-raise: #FBF8F2;
  --ink: #1C2624;
  --ink-soft: #4C5A57;
  --ink-faint: #8B958F;

  --gold: #A9793D;
  --gold-deep: #7C5726;
  --gold-soft: #E9D6AC;
  --gold-wash: #F3E9D2;

  --diamond: #4F7480;
  --diamond-deep: #35525C;
  --diamond-soft: #D7E3E3;
  --diamond-wash: #E9F1EF;

  --rose: #A8593F;

  --line: #DCD1B8;
  --line-soft: #E7DEC9;

  --radius-s: 4px;
  --radius-m: 10px;

  --font-display: "Noto Serif KR", serif;
  --font-body: "Noto Sans KR", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  --maxw: 1160px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-deep);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before{
  content: "";
  width: 22px; height: 1px;
  background: var(--gold-deep);
  display: inline-block;
}
.eyebrow.diamond{ color: var(--diamond-deep); }
.eyebrow.diamond::before{ background: var(--diamond-deep); }

:focus-visible{
  outline: 2px solid var(--diamond-deep);
  outline-offset: 3px;
}

.wrap{ max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ---------- Facet mark (signature element) ---------- */
.facet{
  width: 20px; height: 20px;
  flex-shrink: 0;
}
.facet-divider{
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 64px 0 40px;
  color: var(--ink-faint);
}
.facet-divider::before, .facet-divider::after{
  content: "";
  height: 1px;
  flex: 1;
  background: var(--line);
}

/* ---------- Header / nav ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(245,240,230,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.brandmark{
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}
.brandmark .facet{ color: var(--diamond-deep); }
.brandmark-text{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.02em;
}
.brandmark-sub{
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  display: block;
  margin-top: 2px;
}
nav.main-nav ul{
  list-style: none;
  display: flex;
  gap: 30px;
  margin: 0; padding: 0;
}
nav.main-nav a{
  text-decoration: none;
  font-size: 14.5px;
  color: var(--ink-soft);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
nav.main-nav a:hover, nav.main-nav a[aria-current="page"]{
  color: var(--ink);
  border-color: var(--gold);
}
.nav-cta{
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  background: var(--ink);
  color: var(--paper-raise) !important;
  padding: 10px 18px;
  border-radius: var(--radius-s);
  text-decoration: none;
  white-space: nowrap;
}
.nav-cta:hover{ background: var(--gold-deep); }
.menu-toggle{
  display: none;
  background: none; border: 1px solid var(--line); border-radius: var(--radius-s);
  padding: 8px 10px; font-size: 18px; cursor: pointer; color: var(--ink);
}

@media (max-width: 860px){
  .menu-toggle{ display: block; }
  nav.main-nav{
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--paper-raise);
    border-bottom: 1px solid var(--line);
    padding: 10px 28px 22px;
  }
  nav.main-nav.open{ display: block; }
  nav.main-nav ul{ flex-direction: column; gap: 4px; }
  nav.main-nav li{ border-bottom: 1px solid var(--line-soft); }
  nav.main-nav a{ display: block; padding: 12px 0; }
  .nav-cta{ display: inline-block; margin-top: 12px; }
}

/* ---------- Hero ---------- */
.hero{
  padding: 88px 0 72px;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.hero-grid{
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 56px;
  align-items: center;
}
.hero h1{
  font-size: clamp(32px, 4.4vw, 52px);
  margin-bottom: 22px;
}
.hero p.lede{
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 46ch;
  margin-bottom: 32px;
}
.hero-actions{ display: flex; gap: 14px; flex-wrap: wrap; }

.partner-badge{
  display: flex;
  align-items: stretch;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--paper-raise);
  overflow: hidden;
}
.partner-badge > div{
  flex: 1;
  padding: 22px 20px;
}
.partner-badge > div:first-child{ border-right: 1px solid var(--line); }
.partner-badge .tag{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.partner-badge .name{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 6px;
}
.partner-badge .desc{ font-size: 13.5px; color: var(--ink-soft); }
.partner-x{
  display: flex; align-items: center; justify-content: center;
  width: 44px;
  font-family: var(--font-display);
  color: var(--gold-deep);
  font-size: 20px;
  border-right: 1px solid var(--line);
}

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-s);
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, background .15s, color .15s, border-color .15s;
}
.btn:active{ transform: translateY(1px); }
.btn-primary{ background: var(--ink); color: var(--paper-raise); }
.btn-primary:hover{ background: var(--gold-deep); }
.btn-ghost{ border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover{ background: var(--ink); color: var(--paper-raise); }
.btn-gold{ background: var(--gold); color: #FFFDF8; }
.btn-gold:hover{ background: var(--gold-deep); }
.btn-diamond{ background: var(--diamond); color: #FFFDF8; }
.btn-diamond:hover{ background: var(--diamond-deep); }
.btn-sm{ padding: 9px 16px; font-size: 13px; }
.btn[disabled]{ opacity: .5; cursor: not-allowed; }

/* ---------- Sections ---------- */
section{ padding: 76px 0; }
section.tight{ padding: 52px 0; }
.section-head{ max-width: 640px; margin-bottom: 44px; }
.section-head p{ color: var(--ink-soft); font-size: 16px; }
.alt{ background: var(--paper-raise); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ---------- Mission grid ---------- */
.mission-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.mission-card{
  background: var(--paper-raise);
  padding: 30px 24px;
}
.mission-card .num{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--diamond-deep);
  margin-bottom: 14px;
}
.mission-card h3{ font-size: 18px; margin-bottom: 8px; }
.mission-card p{ font-size: 14px; color: var(--ink-soft); margin: 0; }

@media (max-width: 860px){
  .mission-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px){
  .mission-grid{ grid-template-columns: 1fr; }
}

/* ---------- Curriculum spec cards ---------- */
.curric-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.curric-card{
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--paper-raise);
  padding: 28px 26px;
}
.curric-card .curric-top{
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 4px;
}
.curric-card .curric-kind{
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-faint);
}
.curric-card .curric-total{
  font-family: var(--font-mono);
  font-size: 13px; color: var(--gold-deep);
}
.curric-card h3{ font-size: 21px; margin-bottom: 18px; }

.spec-bar{
  display: flex;
  height: 10px;
  border-radius: 5px;
  overflow: hidden;
  margin-bottom: 14px;
  background: var(--line-soft);
}
.spec-seg{ height: 100%; }
.spec-seg.theory{ background: var(--diamond-soft); }
.spec-seg.practice{ background: var(--gold); }
.spec-seg.practice2{ background: var(--gold-deep); }

.spec-legend{
  display: flex; flex-wrap: wrap; gap: 14px;
  font-size: 13px; color: var(--ink-soft);
}
.spec-legend span{ display: flex; align-items: center; gap: 6px; }
.dot{ width: 9px; height: 9px; border-radius: 2px; display: inline-block; }
.dot.theory{ background: var(--diamond-soft); border: 1px solid var(--diamond); }
.dot.practice{ background: var(--gold); }
.dot.practice2{ background: var(--gold-deep); }

@media (max-width: 760px){ .curric-grid{ grid-template-columns: 1fr; } }

/* ---------- Certification tiers ---------- */
.tier-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.tier-card{
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--paper-raise);
  padding: 32px;
  position: relative;
}
.tier-card.gold{ border-top: 3px solid var(--gold); }
.tier-card.diamond{ border-top: 3px solid var(--diamond); }
.tier-step{
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: 10px;
}
.tier-card h3{ font-size: 24px; margin-bottom: 10px; }
.tier-card p.tier-desc{ color: var(--ink-soft); font-size: 14.5px; margin-bottom: 22px; }
.tier-fees{
  display: grid; gap: 10px; margin-bottom: 20px;
  font-size: 14.5px;
}
.tier-fees .row{ display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px dashed var(--line); }
.tier-fees .row .amt{ font-family: var(--font-mono); color: var(--ink); }
.tier-note{ font-size: 13px; color: var(--ink-faint); line-height: 1.6; }

.doc-list{
  display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; margin-top: 10px;
}
.doc-item{ border: 1px solid var(--line); border-radius: var(--radius-s); padding: 18px; background: var(--paper-raise); }
.doc-item .doc-title{ font-weight: 700; font-size: 14.5px; margin-bottom: 6px; }
.doc-item p{ font-size: 13px; color: var(--ink-soft); margin: 0; }
@media (max-width: 860px){ .tier-grid{ grid-template-columns: 1fr; } .doc-list{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px){ .doc-list{ grid-template-columns: 1fr; } }

/* ---------- Exam cards ---------- */
.exam-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.exam-card{
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--paper-raise);
  padding: 26px;
  display: flex; flex-direction: column;
}
.exam-card .exam-lang{
  font-family: var(--font-mono); font-size: 11px; color: var(--diamond-deep);
  letter-spacing: 0.06em; margin-bottom: 10px;
}
.exam-card h3{ font-size: 18px; margin-bottom: 10px; }
.exam-card p{ font-size: 13.5px; color: var(--ink-soft); flex: 1; }
.exam-price{ font-family: var(--font-mono); font-size: 20px; margin: 12px 0 16px; color: var(--ink); }
.exam-price.tbd{ color: var(--ink-faint); font-size: 14px; }
@media (max-width: 860px){ .exam-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .exam-grid{ grid-template-columns: 1fr; } }

/* ---------- Trainers ---------- */
.trainer-grid{
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.trainer-card{
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--paper-raise);
  overflow: hidden;
  text-align: center;
}
.trainer-photo{
  aspect-ratio: 1;
  background: linear-gradient(155deg, var(--diamond-soft), var(--gold-wash));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--diamond-deep);
  position: relative;
  overflow: hidden;
}
.trainer-photo img{
  width: 100%; height: 100%;
  object-fit: cover; object-position: top center;
}
.trainer-photo .facet{ position: absolute; top: 12px; right: 12px; color: var(--gold-deep); opacity: .6; }
.trainer-body{ padding: 18px 16px 22px; }
.trainer-tag{ font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; color: var(--gold-deep); text-transform: uppercase; margin-bottom: 8px; }
.trainer-body h3{ font-size: 17px; margin-bottom: 2px; }
.trainer-kr{ font-size: 13px; color: var(--ink-faint); margin-bottom: 10px; }
.trainer-spec{ font-size: 12.5px; color: var(--ink-soft); margin-bottom: 12px; }
.trainer-ig{ font-size: 12.5px; text-decoration: none; color: var(--diamond-deep); border-bottom: 1px solid var(--diamond-soft); }
@media (max-width: 980px){ .trainer-grid{ grid-template-columns: repeat(3,1fr); } }
@media (max-width: 620px){ .trainer-grid{ grid-template-columns: repeat(2,1fr); } }

.ambassador-card{
  display: grid; grid-template-columns: 180px 1fr; gap: 28px; align-items: center;
  border: 1px solid var(--line); border-radius: var(--radius-m);
  background: var(--paper-raise); padding: 28px; margin-bottom: 44px;
}
.ambassador-photo{
  aspect-ratio: 1; border-radius: var(--radius-m);
  background: linear-gradient(155deg, var(--gold-wash), var(--diamond-soft));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 40px; color: var(--gold-deep);
}
@media (max-width: 620px){ .ambassador-card{ grid-template-columns: 1fr; text-align: center; } .ambassador-photo{ width: 140px; margin: 0 auto; } }

/* ---------- Membership / auth (Phase 1 UI) ---------- */
.auth-shell{
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border: 1px solid var(--line); border-radius: var(--radius-m);
  overflow: hidden; background: var(--paper-raise);
}
.auth-side{
  padding: 44px 40px;
}
.auth-side.info{
  background: linear-gradient(165deg, var(--diamond-deep), #24373D);
  color: #F1F6F5;
}
.auth-side.info .eyebrow{ color: var(--gold-soft); }
.auth-side.info .eyebrow::before{ background: var(--gold-soft); }
.auth-side.info h2{ color: #FFFDF8; }
.auth-side.info ul{ padding-left: 18px; font-size: 14.5px; line-height: 2; color: #D9E6E4; }
.form-row{ margin-bottom: 18px; }
.form-row label{ display: block; font-size: 13.5px; margin-bottom: 6px; color: var(--ink-soft); }
.form-row input, .form-row select{
  width: 100%; padding: 12px 14px; border: 1px solid var(--line);
  border-radius: var(--radius-s); background: #fff; font-family: var(--font-body); font-size: 14.5px;
}
.form-row input:focus, .form-row select:focus{ border-color: var(--diamond); }
.tabs{ display: flex; gap: 6px; margin-bottom: 26px; }
.tab-btn{
  flex: 1; padding: 11px; text-align: center; border: 1px solid var(--line);
  background: transparent; border-radius: var(--radius-s); cursor: pointer; font-size: 14px; color: var(--ink-soft);
}
.tab-btn.active{ background: var(--ink); color: var(--paper-raise); border-color: var(--ink); }
.phase-note{
  font-size: 12.5px; color: var(--ink-faint); background: var(--gold-wash);
  border: 1px dashed var(--gold-soft); border-radius: var(--radius-s);
  padding: 12px 14px; margin-top: 18px;
}
@media (max-width: 780px){ .auth-shell{ grid-template-columns: 1fr; } }

/* dashboard preview */
.dash-preview{
  border: 1px solid var(--line); border-radius: var(--radius-m);
  background: var(--paper-raise); overflow: hidden; margin-top: 20px;
}
.dash-row{
  display: grid; grid-template-columns: 1fr auto auto; gap: 16px; align-items: center;
  padding: 16px 20px; border-bottom: 1px solid var(--line-soft);
}
.dash-row:last-child{ border-bottom: none; }
.dash-title{ font-size: 14.5px; font-weight: 500; }
.dash-sub{ font-size: 12.5px; color: var(--ink-faint); }
.progress-pill{
  font-family: var(--font-mono); font-size: 11px; padding: 5px 10px; border-radius: 20px;
}
.progress-pill.done{ background: var(--diamond-soft); color: var(--diamond-deep); }
.progress-pill.pending{ background: var(--gold-wash); color: var(--gold-deep); }
.verify-btn{
  font-family: var(--font-mono); font-size: 11.5px; padding: 8px 14px;
  border-radius: var(--radius-s); border: 1px solid var(--ink); background: transparent; cursor: not-allowed; opacity: .55;
}

/* ---------- Official seals / real photo strip ---------- */
.seal-img{ width: 34px; height: 34px; flex-shrink: 0; }
.partner-badge .tag-row{ display:flex; align-items:center; gap:8px; margin-bottom:6px; }
.partner-badge .tag-row img{ width:22px; height:22px; }

.photo-strip{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.photo-strip figure{ margin: 0; border-radius: var(--radius-m); overflow: hidden; border: 1px solid var(--line); }
.photo-strip img{ width: 100%; height: 220px; object-fit: cover; display: block; }
.photo-strip figcaption{
  font-size: 12.5px; color: var(--ink-soft); padding: 10px 14px; background: var(--paper-raise);
}
@media (max-width: 760px){ .photo-strip{ grid-template-columns: 1fr; } }

.cohort-photo{
  border-radius: var(--radius-m); overflow: hidden; border: 1px solid var(--line);
  margin-bottom: 40px;
}
.cohort-photo img{ width: 100%; display: block; max-height: 460px; object-fit: cover; object-position: top center; }
.contact-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.info-line{ display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line-soft); }
.info-line .k{ font-family: var(--font-mono); font-size: 11px; color: var(--ink-faint); letter-spacing: 0.08em; text-transform: uppercase; width: 90px; flex-shrink: 0; padding-top: 3px;}
.info-line .v{ font-size: 15px; }
@media (max-width: 760px){ .contact-grid{ grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
footer.site-footer{
  border-top: 1px solid var(--line);
  padding: 48px 0 34px;
  background: var(--paper-raise);
}
.footer-grid{ display: flex; justify-content: space-between; flex-wrap: wrap; gap: 28px; margin-bottom: 28px;}
.footer-cols{ display: flex; gap: 60px; flex-wrap: wrap; }
.footer-col h4{ font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 12px; font-weight: 500;}
.footer-col ul{ list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer-col a{ text-decoration: none; color: var(--ink-soft); font-size: 14px; }
.footer-col a:hover{ color: var(--ink); }
.footer-bottom{ border-top: 1px solid var(--line); padding-top: 20px; font-size: 12.5px; color: var(--ink-faint); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{ padding: 56px 0 44px; border-bottom: 1px solid var(--line); }
.page-hero h1{ font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 14px; }
.page-hero p{ color: var(--ink-soft); max-width: 60ch; font-size: 16px; }

.badge-inline{
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.04em;
  padding: 5px 11px; border-radius: 20px; margin-right: 8px;
}
.badge-inline.gold{ background: var(--gold-wash); color: var(--gold-deep); }
.badge-inline.diamond{ background: var(--diamond-soft); color: var(--diamond-deep); }