/* =========================================================
   ECO US (에코어스) Design System
   생태 관광 전문가 자격증 사이트
   Color palette derived from dodo bird logo (teal / orange on white)
   Font: Nanum Square Round
   ========================================================= */

:root {
  /* Brand colors - teal (logo body) */
  --color-primary-700: #2F525E;
  --color-primary-600: #3F6673;
  --color-primary-500: #52818F;
  --color-primary-400: #729FAE; /* logo body */
  --color-primary-300: #9BBAC5;
  --color-primary-100: #E6EEF0;
  --color-primary-50:  #F4F8F9;

  /* Accent colors - orange (logo beak/legs) */
  --color-accent-600: #DD8F13;
  --color-accent-500: #F5A623;
  --color-accent-400: #F8BC53;
  --color-accent-100: #FDF0D9;
  --color-accent-50:  #FFF8EC;

  /* Neutral */
  --color-ink:      #2B2D31;
  --color-gray-900: #23272B;
  --color-gray-700: #4B5760;
  --color-gray-600: #667179;
  --color-gray-500: #8A959C;
  --color-gray-300: #D8DBDD;
  --color-gray-200: #E7E9EA;
  --color-gray-100: #F4F6F7;
  --color-white:    #FFFFFF;

  /* Semantic */
  --color-success:      #2E9E6B;
  --color-success-bg:   #E7F6EE;
  --color-danger:       #E0574F;
  --color-danger-bg:    #FBEBEA;
  --color-warning-bg:   #FFF3DE;

  /* Layout */
  --header-h: 76px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 8px rgba(43, 45, 49, 0.06);
  --shadow-md: 0 8px 24px rgba(43, 45, 49, 0.10);
  --shadow-lg: 0 16px 48px rgba(43, 45, 49, 0.14);
  --container: 1180px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: 'NanumSquareRound', 'Nanum Square Round', -apple-system, BlinkMacSystemFont, 'Malgun Gothic', sans-serif;
  color: var(--color-ink);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul, ol { margin: 0; padding: 0; }
li { list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
input, textarea, select {
  font-family: inherit;
  font-size: 15px;
  border: 1.5px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  outline: none;
  background: var(--color-white);
  color: var(--color-ink);
  width: 100%;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--color-primary-400);
  box-shadow: 0 0 0 3px var(--color-primary-100);
}
input::placeholder, textarea::placeholder { color: var(--color-gray-500); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 800;
  font-size: 15px;
  padding: 13px 26px;
  border-radius: var(--radius-pill);
  border: none;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, opacity .15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { box-shadow: var(--shadow-md); }
.btn-accent {
  background: linear-gradient(135deg, var(--color-accent-500), var(--color-accent-600));
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-accent:hover { box-shadow: var(--shadow-md); }
.btn-outline {
  background: transparent;
  color: var(--color-primary-600);
  border: 1.5px solid var(--color-primary-400);
}
.btn-outline:hover { background: var(--color-primary-50); }
.btn-ghost {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}
.btn-ghost:hover { background: var(--color-gray-200); }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 16px 34px; font-size: 16px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
}
.site-header .container {
  display: flex;
  align-items: center;
  height: 100%;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 21px;
  color: var(--color-primary-700);
  letter-spacing: -0.3px;
  flex-shrink: 0;
  margin-right: 56px;
}
.brand img { height: 40px; width: auto; }
.brand .brand-sub {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-gray-500);
  letter-spacing: 0.5px;
  display: block;
  margin-top: -2px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.main-nav a {
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 15px;
  color: var(--color-gray-700);
  transition: background .15s ease, color .15s ease;
}
.main-nav a:hover, .main-nav a.active {
  background: var(--color-primary-100);
  color: var(--color-primary-700);
}
.header-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.header-actions a.icon-link {
  font-size: 14px; font-weight: 700; color: var(--color-gray-700);
  padding: 8px 10px;
}
.nav-toggle {
  display: none;
  background: none; border: none; font-size: 22px; color: var(--color-primary-700);
}
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0; bottom: 0;
  background: #fff;
  z-index: 99;
  padding: 20px 24px;
  overflow-y: auto;
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block;
  padding: 16px 4px;
  font-size: 18px;
  font-weight: 800;
  border-bottom: 1px solid var(--color-gray-100);
  color: var(--color-gray-900);
}

@media (max-width: 900px) {
  .main-nav { display: none; }
  .nav-toggle { display: block; }
  .header-actions .desktop-only { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(1200px 600px at 80% -10%, var(--color-primary-100) 0%, transparent 60%),
              radial-gradient(800px 500px at 5% 10%, var(--color-accent-50) 0%, transparent 55%),
              var(--color-white);
  padding: 76px 0 90px;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary-100);
  color: var(--color-primary-700);
  font-weight: 800;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
}
.hero h1 {
  font-size: 44px;
  font-weight: 900;
  line-height: 1.32;
  letter-spacing: -0.5px;
  color: var(--color-gray-900);
}
.hero h1 .accent { color: var(--color-primary-600); }
.hero p.lead {
  margin-top: 18px;
  font-size: 17px;
  color: var(--color-gray-700);
  max-width: 520px;
}
.hero-actions { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 28px; margin-top: 40px; flex-wrap: wrap; }
.hero-stat b { display: block; font-size: 26px; font-weight: 900; color: var(--color-primary-700); }
.hero-stat span { font-size: 13px; color: var(--color-gray-500); font-weight: 700; }
.hero-art {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-art-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 34px;
  text-align: center;
  position: relative;
  border: 1px solid var(--color-gray-200);
}
.hero-art-card img { width: 220px; margin: 0 auto 14px; }
.hero-badge {
  position: absolute;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 12px 18px;
  font-size: 13px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-badge.b1 { top: -10px; right: -20px; color: var(--color-success); }
.hero-badge.b2 { bottom: 10px; left: -30px; color: var(--color-accent-600); }

/* ---------- Section ---------- */
.section { padding: 84px 0; }
.section.alt { background: var(--color-gray-100); }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 52px; }
.section-tag {
  display: inline-block;
  color: var(--color-accent-600);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: 32px;
  font-weight: 900;
  color: var(--color-gray-900);
  letter-spacing: -0.4px;
}
.section-head p {
  margin-top: 14px;
  color: var(--color-gray-600);
  font-size: 15.5px;
}

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--color-primary-300); }
.card .card-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
  background: var(--color-primary-100);
  color: var(--color-primary-600);
}
.card h3 { font-size: 18px; font-weight: 800; margin-bottom: 10px; color: var(--color-gray-900); }
.card p { font-size: 14.5px; color: var(--color-gray-600); }

/* value/care items with alternating accent */
.grid-4 .card:nth-child(2) .card-icon, .grid-3 .card:nth-child(2) .card-icon { background: var(--color-accent-100); color: var(--color-accent-600); }
.grid-4 .card:nth-child(4) .card-icon { background: var(--color-accent-100); color: var(--color-accent-600); }

/* ---------- Steps ---------- */
.steps { display: flex; gap: 0; counter-reset: step; }
.step {
  flex: 1;
  position: relative;
  text-align: center;
  padding: 0 16px;
}
.step .step-num {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--color-primary-600);
  color: #fff;
  font-weight: 900;
  font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  box-shadow: var(--shadow-sm);
}
.step h4 { font-size: 15.5px; font-weight: 800; margin-bottom: 6px; }
.step p { font-size: 13px; color: var(--color-gray-500); }
.step::after {
  content: '';
  position: absolute;
  top: 23px; right: -8px;
  width: 100%; height: 2px;
  background: var(--color-gray-200);
  z-index: -1;
}
.step:last-child::after { display: none; }

/* ---------- Tabs (참고이미지 스타일) ---------- */
.tab-group {
  display: flex;
  gap: 10px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.tab-btn {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
  border: none;
  font-weight: 800;
  font-size: 14.5px;
  padding: 11px 24px;
  border-radius: var(--radius-pill);
  transition: all .15s ease;
}
.tab-btn.active {
  background: var(--color-primary-600);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

/* ---------- Accordion (FAQ) ---------- */
.accordion-item {
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  background: #fff;
}
.accordion-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 22px;
  cursor: pointer;
  background: var(--color-gray-100);
  transition: background .15s ease;
}
.accordion-item.open .accordion-head { background: var(--color-primary-50); }
.accordion-head .qmark {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--color-primary-600);
  color: #fff;
  font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 15px;
}
.accordion-head .qtext { flex: 1; font-weight: 800; font-size: 15.5px; color: var(--color-gray-900); }
.accordion-head .chev { color: var(--color-gray-500); transition: transform .2s ease; font-size: 14px; }
.accordion-item.open .chev { transform: rotate(180deg); color: var(--color-primary-600); }
.accordion-body {
  display: none;
  padding: 20px 22px 24px 66px;
  background: var(--color-gray-100);
  color: var(--color-gray-700);
  font-size: 14.5px;
  line-height: 1.8;
  white-space: pre-line;
  border-top: 1px dashed var(--color-gray-300);
}
.accordion-item.open .accordion-body { display: block; }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-sm); border: 1px solid var(--color-gray-200); }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 640px; }
thead th {
  background: var(--color-primary-600);
  color: #fff;
  font-weight: 800;
  padding: 14px 16px;
  text-align: center;
  white-space: nowrap;
}
tbody td {
  padding: 14px 16px;
  text-align: center;
  border-bottom: 1px solid var(--color-gray-200);
  color: var(--color-gray-700);
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--color-primary-50); }

/* ---------- Badge / Chips ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 12.5px;
  font-weight: 800;
}
.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-danger { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-accent-600); }
.badge-gray { background: var(--color-gray-100); color: var(--color-gray-600); }
.badge-primary { background: var(--color-primary-100); color: var(--color-primary-700); }

/* ---------- Forms / Panels ---------- */
.panel {
  background: #fff;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.form-row { margin-bottom: 20px; }
.form-row label {
  display: block;
  font-weight: 800;
  font-size: 14.5px;
  margin-bottom: 8px;
  color: var(--color-gray-900);
}
.form-row label .req { color: var(--color-accent-600); margin-left: 3px; }
.form-hint { font-size: 12.5px; color: var(--color-gray-500); margin-top: 6px; }
.form-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.radio-group { display: flex; gap: 16px; }
.radio-option {
  flex: 1;
  border: 1.5px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex; align-items: center; gap: 10px;
  cursor: pointer;
  font-weight: 700;
  transition: all .15s ease;
}
.radio-option.selected { border-color: var(--color-primary-500); background: var(--color-primary-50); color: var(--color-primary-700); }
.radio-option input { width: auto; }

.upload-box {
  border: 2px dashed var(--color-gray-300);
  border-radius: var(--radius-sm);
  height: 220px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px;
  color: var(--color-gray-500);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  background: var(--color-gray-100);
  transition: border-color .15s ease;
}
.upload-box:hover { border-color: var(--color-primary-400); }
.upload-box .plus-icon {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--color-primary-600); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.upload-box img.preview { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.upload-note ul { margin-top: 10px; font-size: 12.5px; color: var(--color-gray-500); }
.upload-note li { position: relative; padding-left: 14px; margin-bottom: 4px; }
.upload-note li::before { content: '•'; position: absolute; left: 0; color: var(--color-accent-500); }

/* ---------- Payment tooltip callout ---------- */
.callout {
  background: #fff;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 24px 26px;
  font-size: 14px;
  color: var(--color-gray-800);
  position: relative;
}
.callout b { color: var(--color-primary-700); }
.callout .bank { color: var(--color-accent-600); font-weight: 800; }

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(35,39,43,.55);
  display: none; align-items: center; justify-content: center; z-index: 200; padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: #fff; border-radius: var(--radius-lg); padding: 34px 30px;
  max-width: 420px; width: 100%; text-align: center; box-shadow: var(--shadow-lg);
  animation: pop .18s ease;
  max-height: 90vh; overflow-y: auto;
}
@keyframes pop { from { transform: scale(.94); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal-box h4 { font-size: 17px; font-weight: 800; margin-bottom: 14px; color: var(--color-gray-900); }
.modal-box p { font-size: 14.5px; color: var(--color-gray-700); line-height: 1.8; margin-bottom: 22px; }
.modal-box .bank-line { color: var(--color-primary-700); font-weight: 800; }
.modal-box .fee-line { color: var(--color-accent-600); font-weight: 900; font-size: 16px; }

/* ---------- Voucher (수험표) ---------- */
.voucher {
  background: #fff;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.voucher-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; }
.voucher-head h3 { font-size: 22px; font-weight: 900; }
.voucher-top { display: flex; gap: 30px; margin-bottom: 26px; }
.voucher-photo {
  width: 130px; height: 160px;
  background: var(--color-gray-100);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-gray-500);
  font-size: 12.5px;
  flex-shrink: 0;
  overflow: hidden;
}
.voucher-photo img { width: 100%; height: 100%; object-fit: cover; }
.voucher-info { flex: 1; display: grid; grid-template-columns: 110px 1fr; row-gap: 14px; align-content: start; }
.voucher-info dt { font-size: 13.5px; color: var(--color-gray-500); font-weight: 700; }
.voucher-info dd { margin: 0; font-weight: 800; font-size: 15.5px; color: var(--color-gray-900); }
.voucher-meta { border-top: 1px solid var(--color-gray-200); padding-top: 22px; display: grid; row-gap: 14px; }
.voucher-meta-row { display: grid; grid-template-columns: 140px 1fr; }
.voucher-meta-row dt { font-size: 13.5px; color: var(--color-gray-500); font-weight: 700; }
.voucher-meta-row dd { margin: 0; font-weight: 700; font-size: 15px; }
.voucher-notice { margin-top: 26px; border-top: 1px solid var(--color-gray-200); padding-top: 20px; }
.voucher-notice h5 { font-size: 14px; font-weight: 800; margin-bottom: 10px; }
.voucher-notice li { font-size: 13.5px; color: var(--color-gray-600); position: relative; padding-left: 16px; margin-bottom: 6px; }
.voucher-notice li::before { content: '•'; position: absolute; left: 0; color: var(--color-primary-500); }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(120deg, var(--color-primary-700), var(--color-primary-500));
  border-radius: var(--radius-lg);
  padding: 56px 60px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  position: relative;
  overflow: hidden;
}
.cta-banner::after {
  content: '';
  position: absolute; right: -60px; top: -60px;
  width: 260px; height: 260px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
}
.cta-banner h3 { font-size: 26px; font-weight: 900; margin-bottom: 10px; }
.cta-banner p { color: rgba(255,255,255,.85); font-size: 15px; }
.cta-banner .btn-accent { flex-shrink: 0; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-gray-900);
  color: var(--color-gray-300);
  padding: 60px 0 30px;
  margin-top: 40px;
}
.footer-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; margin-bottom: 40px; }
.footer-brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 900; font-size: 19px; margin-bottom: 14px; }
.footer-brand img { height: 32px; filter: brightness(0) invert(1); opacity: .92; }
.footer-desc { font-size: 13.5px; color: var(--color-gray-500); max-width: 340px; line-height: 1.8; }
.footer-cols { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-col h5 { color: #fff; font-size: 14px; font-weight: 800; margin-bottom: 16px; }
.footer-col a, .footer-col span { display: block; font-size: 13.5px; color: var(--color-gray-500); margin-bottom: 10px; }
.footer-col a:hover { color: var(--color-accent-400); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  font-size: 12.5px;
  color: var(--color-gray-600);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
}
.footer-bottom .biz-info { line-height: 1.8; }

/* ---------- Page header (sub pages) ---------- */
.page-hero {
  background: linear-gradient(160deg, var(--color-primary-50), #fff 60%);
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--color-gray-200);
}
.breadcrumb { font-size: 13px; color: var(--color-gray-500); font-weight: 700; margin-bottom: 12px; }
.breadcrumb .sep { margin: 0 6px; }
.page-hero h1 { font-size: 30px; font-weight: 900; color: var(--color-gray-900); }
.page-hero p { margin-top: 10px; color: var(--color-gray-600); font-size: 15px; }

.page-body { padding: 56px 0 90px; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mt-40 { margin-top: 40px; }
.mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }
.flex { display: flex; } .items-center { align-items: center; } .justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.muted { color: var(--color-gray-500); }
.strong { font-weight: 800; }
.hidden { display: none !important; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--color-gray-500); }
.empty-state .icon { font-size: 40px; margin-bottom: 14px; color: var(--color-gray-300); }
.alert { padding: 14px 18px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 700; margin-bottom: 18px; }
.alert-error { background: var(--color-danger-bg); color: var(--color-danger); }
.alert-success { background: var(--color-success-bg); color: var(--color-success); }
.alert-info { background: var(--color-primary-100); color: var(--color-primary-700); }
.toast-container { position: fixed; top: 90px; right: 24px; z-index: 300; display: flex; flex-direction: column; gap: 10px; }
.toast { background: var(--color-gray-900); color: #fff; padding: 14px 20px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 700; box-shadow: var(--shadow-md); animation: slidein .2s ease; }
@keyframes slidein { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

.pagination { display: flex; justify-content: center; gap: 6px; margin-top: 30px; }
.pagination button {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--color-gray-300);
  background: #fff; font-weight: 700; color: var(--color-gray-600);
}
.pagination button.active { background: var(--color-primary-600); color: #fff; border-color: var(--color-primary-600); }

/* sidebar layout for mypage/admin */
.side-layout { display: grid; grid-template-columns: 240px 1fr; gap: 32px; align-items: start; }
.side-menu { background: #fff; border: 1px solid var(--color-gray-200); border-radius: var(--radius-md); padding: 14px; position: sticky; top: 96px; }
.side-menu a {
  display: flex; align-items: center; gap: 10px; padding: 13px 16px; border-radius: var(--radius-sm);
  font-weight: 700; color: var(--color-gray-700); font-size: 14.5px; margin-bottom: 4px;
}
.side-menu a.active, .side-menu a:hover { background: var(--color-primary-100); color: var(--color-primary-700); }
.user-mini { display: flex; align-items: center; gap: 10px; padding: 16px; border-bottom: 1px solid var(--color-gray-200); margin-bottom: 10px; }
.user-mini .avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--color-primary-500); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; }

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero h1 { font-size: 32px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-cols { grid-template-columns: 1fr; }
  .steps { flex-direction: column; gap: 24px; }
  .step::after { display: none; }
  .cta-banner { flex-direction: column; text-align: center; padding: 40px 28px; }
  .footer-top { flex-direction: column; }
  .footer-cols { gap: 30px; }
  .side-layout { grid-template-columns: 1fr; }
  .side-menu { position: static; }
  .voucher-top { flex-direction: column; }
  .table-wrap { -webkit-overflow-scrolling: touch; }
}

/* ---------- Print (수험표 인쇄/PDF) ---------- */
@media print {
  body * { visibility: hidden; }
  #voucher-print-area, #voucher-print-area * { visibility: visible; }
  #voucher-print-area {
    position: absolute; left: 0; top: 0; width: 100%; margin: 0; padding: 20px;
    box-shadow: none; border: none;
  }
  .modal-overlay { position: absolute; background: none; padding: 0; }
  .modal-box { box-shadow: none; max-height: none; overflow: visible; padding: 0; max-width: 100%; }
}