/*
Theme Name: 153CAD
Theme URI: https://153cad.com
Author: 153CADCAM Lab
Author URI: https://153cad.com
Description: 153
Version: 2.0.0
License: GNU General Public License v2 or later
Text Domain: cad153
Tags: education, dark-mode, custom-post-types, responsive-layout
*/

/* ============================================================
   DESIGN SYSTEM ??AutoCAD Dark Reality
   ============================================================ */

:root { 
    --bg-main: #0B0F19; 
    --bg-card: #151A2A; 
    --bg-hover: #1E253C; 
    --153-magenta: #FF007A; 
    --153-magenta-dim: rgba(255, 0, 122, 0.15); 
    --text-main: #F3F4F6; 
    --text-muted: #9CA3AF; 
    --border-color: rgba(255, 255, 255, 0.08); 
    
    /* Legacy Compat */
    --accent-red: #FF007A;
    --accent-red-h: #D10064;
    --accent-blue: #3B82F6;
    --max-w: 1200px;
    --content-w: 900px;
}

/* ?€?€ Reset ?€?€ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ?€?€ Container ?€?€ */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-xl);
}
@media (max-width: 768px) { .container { padding: 0 var(--sp-md); } }

/* ?€?€ Section Base ?€?€ */
.section { padding: var(--sp-3xl) 0; }
.section--dark  { background: var(--bg-base); }
.section--raised{ background: var(--bg-raised); }
.section--light { background: var(--bg-light); color: var(--text-inverse); }
.section--wine  {
  background: linear-gradient(135deg, var(--bg-wine) 0%, var(--bg-wine-mid) 100%);
}

/* ?€?€ Section Label ?€?€ */
.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: var(--sp-sm);
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent-blue);
  display: inline-block;
}

/* ?€?€ Section Title ?€?€ */
.section-title {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 900;
  letter-spacing: -1.8px;
  line-height: 1.1;
  color: var(--text-white);
}
.section--light .section-title { color: #0A0A0A; }

/* ?€?€ SVG Blueprint Background Pattern ?€?€ */
.blueprint-bg {
  position: relative;
  overflow: hidden;
}
.blueprint-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-subtle) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-subtle) 1px, transparent 1px),
    linear-gradient(var(--line-mid) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-mid) 1px, transparent 1px);
  background-size:
    20px 20px,
    20px 20px,
    100px 100px,
    100px 100px;
  pointer-events: none;
  z-index: 0;
}
.blueprint-bg > * { position: relative; z-index: 1; }

/* ?€?€ Buttons ?€?€ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--r-sm);
  font-size: 14px;
  font-weight: 700;
  transition: all var(--ease);
  white-space: nowrap;
  cursor: pointer;
}
.btn--kakao {
  background: var(--kakao-yellow);
  color: var(--kakao-text);
}
.btn--kakao:hover { background: #E6CE00; transform: translateY(-1px); }

.btn--naver {
  background: var(--naver-green);
  color: var(--naver-text);
}
.btn--naver:hover { background: #02A84B; transform: translateY(-1px); }

.btn--primary {
  background: var(--accent-red);
  color: #fff;
}
.btn--primary:hover { background: var(--accent-red-h); transform: translateY(-1px); }

.btn--blue {
  background: var(--accent-blue);
  color: #fff;
}
.btn--blue:hover { background: var(--accent-blue-h); }

.btn--outline {
  border: 1px solid var(--line-mid);
  color: var(--text-primary);
}
.btn--outline:hover { border-color: var(--accent-blue); color: var(--accent-blue); }

.btn--ghost {
  color: var(--text-secondary);
  padding: 10px 16px;
}
.btn--ghost:hover { color: var(--text-white); background: var(--bg-hover); }

.btn--lg { padding: 16px 32px; font-size: 15px; }
.btn--sm { padding: 8px 16px; font-size: 13px; }

/* Kakao & Naver icon prefix */
.btn--kakao::before {
  content: '';
  width: 18px; height: 18px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23191919' d='M12 3C6.48 3 2 6.48 2 10.8c0 2.76 1.74 5.16 4.36 6.6l-.96 3.5 4.1-2.7c.82.14 1.66.2 2.5.2 5.52 0 10-3.48 10-7.8S17.52 3 12 3z'/%3E%3C/svg%3E") center/contain no-repeat;
}
.btn--naver::before {
  content: 'N';
  font-size: 13px;
  font-weight: 900;
  background: #fff;
  color: var(--naver-green);
  width: 20px; height: 20px;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* ?€?€ Badge / Tag ?€?€ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--r-sm);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.badge--red   { background: var(--accent-red); color: #fff; }
.badge--blue  { background: var(--accent-blue); color: #fff; }
.badge--dark  { background: var(--bg-overlay); color: var(--text-secondary); border: 1px solid var(--line-mid); }
.badge--green { background: #16a34a; color: #fff; }
.badge--new   { background: var(--accent-blue); color: #fff; }
.badge--live  { background: var(--accent-red); color: #fff; animation: blink-badge 2s ease-in-out infinite; }

@keyframes blink-badge {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ?€?€ Cards (Mantine-style) ?€?€ */
.card {
  background: var(--bg-raised);
  border: 1px solid var(--line-subtle);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: all var(--ease);
}
.card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), 0 0 0 1px var(--accent-blue);
}
.card--dark { background: var(--bg-overlay); }
.card--red  {
  background: var(--bg-raised);
  border-color: var(--accent-red);
  box-shadow: var(--shadow-red);
}
.card__header {
  padding: var(--sp-md) var(--sp-lg);
  border-bottom: 1px solid var(--line-subtle);
}
.card__body { padding: var(--sp-lg); }
.card__footer {
  padding: var(--sp-md) var(--sp-lg);
  border-top: 1px solid var(--line-subtle);
}

/* ?€?€ Opening Date Display ?€?€ */
.date-display {
  background: var(--bg-overlay);
  border: 1px solid var(--line-mid);
  border-radius: var(--r-md);
  padding: var(--sp-md) var(--sp-lg);
  text-align: center;
}
.date-display__label {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-red);
  margin-bottom: 4px;
}
.date-display__value {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 900;
  letter-spacing: -2px;
  color: var(--text-white);
  line-height: 1;
}
.date-display__sub {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 6px;
}

/* ?€?€ Price Display ?€?€ */
.price-display { line-height: 1.2; }
.price-display__original {
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: line-through;
}
.price-display__discount {
  font-size: 13px;
  color: var(--accent-red);
  font-weight: 700;
}
.price-display__final {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  color: var(--accent-red);
  letter-spacing: -2px;
}
.price-display__note {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ?€?€ Stats Row ?€?€ */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-subtle);
}
.stats-row__item {
  padding: var(--sp-lg) var(--sp-md);
  border-right: 1px solid var(--line-subtle);
  text-align: center;
}
.stats-row__item:last-child { border-right: none; }
.stats-row__value {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 900;
  color: var(--text-white);
  letter-spacing: -2px;
  line-height: 1;
}
.stats-row__label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ?€?€ Course Grid ?€?€ */
.course-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-md);
}
@media (max-width: 1024px) { .course-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .course-grid { grid-template-columns: 1fr; } }

.course-card {
  background: var(--bg-overlay);
  border: 1px solid var(--line-subtle);
  border-radius: var(--r-md);
  padding: var(--sp-lg);
  cursor: pointer;
  transition: all var(--ease);
  position: relative;
}
.course-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent-blue);
  border-radius: var(--r-sm) 0 0 var(--r-sm);
  opacity: 0;
  transition: opacity var(--ease);
}
.course-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}
.course-card:hover::before { opacity: 1; }
.course-card__tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: var(--sp-xs);
}
.course-card__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: var(--sp-xs);
}
.course-card__meta {
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  gap: var(--sp-sm);
  flex-wrap: wrap;
}
.course-card__badge {
  position: absolute;
  top: var(--sp-sm);
  right: var(--sp-sm);
}

/* ?€?€ Review Cards ?€?€ */
.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
}
@media (max-width: 1024px) { .review-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .review-grid { grid-template-columns: 1fr; } }

.review-card {
  background: var(--bg-raised);
  border: 1px solid var(--line-subtle);
  border-radius: var(--r-md);
  padding: var(--sp-xl) var(--sp-lg);
  position: relative;
  transition: all var(--ease);
}
.review-card::before {
  content: '"';
  position: absolute;
  top: var(--sp-md);
  left: var(--sp-lg);
  font-size: 48px;
  font-weight: 900;
  color: var(--accent-blue);
  opacity: 0.3;
  line-height: 1;
}
.review-card:hover { border-color: var(--line-mid); transform: translateY(-2px); }
.review-card__text {
  font-size: 15px;
  color: var(--text-primary);
  line-height: 1.7;
  margin-top: var(--sp-sm);
}
.review-card__author {
  margin-top: var(--sp-lg);
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}
.review-card__name { font-size: 14px; font-weight: 700; color: var(--text-white); }
.review-card__meta { font-size: 12px; color: var(--text-secondary); }

/* ?€?€ FAQ ?€?€ */
.faq-list { display: flex; flex-direction: column; gap: 1px; }
.faq-item {
  background: var(--bg-raised);
  border: 1px solid var(--line-subtle);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.faq-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-md) var(--sp-lg);
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--ease);
}
.faq-item__q:hover { color: var(--text-white); background: var(--bg-hover); }
.faq-item__icon {
  font-size: 18px;
  transition: transform var(--ease);
  color: var(--accent-blue);
  flex-shrink: 0;
}
.faq-item.is-open .faq-item__icon { transform: rotate(45deg); }
.faq-item__a {
  display: none;
  padding: var(--sp-md) var(--sp-lg) var(--sp-lg);
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  border-top: 1px solid var(--line-subtle);
}
.faq-item.is-open .faq-item__a { display: block; }

/* ?€?€ Steps / Curriculum ?€?€ */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-subtle);
  border-radius: var(--r-md);
  overflow: hidden;
}
@media (max-width: 768px) { .steps { grid-template-columns: repeat(2, 1fr); } }

.step {
  background: var(--bg-raised);
  padding: var(--sp-xl) var(--sp-lg);
  text-align: center;
}
.step--accent { background: var(--accent-red); }
.step__num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent-blue);
  margin-bottom: var(--sp-sm);
}
.step--accent .step__num { color: rgba(255,255,255,0.7); }
.step__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: var(--sp-xs);
}
.step__desc { font-size: 13px; color: var(--text-secondary); }
.step--accent .step__desc { color: rgba(255,255,255,0.8); }

/* ?€?€ CTA Section ?€?€ */
.cta-section {
  padding: var(--sp-3xl) 0;
  text-align: center;
  position: relative;
}
.cta-section__title {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 900;
  letter-spacing: -2.5px;
  color: var(--text-white);
  line-height: 1.1;
  margin-bottom: var(--sp-md);
}
.cta-section__desc {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: var(--sp-xl);
}
.cta-section__buttons {
  display: flex;
  justify-content: center;
  gap: var(--sp-md);
  flex-wrap: wrap;
}

/* ?€?€ Scroll Reveal ?€?€ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ?€?€ Divider ?€?€ */
.divider {
  width: 40px;
  height: 2px;
  background: var(--accent-red);
  margin: var(--sp-md) 0;
}

/* ?€?€ Info Row (硫뷀? ?뺣낫) ?€?€ */
.info-row {
  display: flex;
  gap: var(--sp-lg);
  flex-wrap: wrap;
}
.info-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.info-item__label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}
.info-item__value {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-white);
}

/* ?€?€ Page ?€?€ */
.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.site-main { flex: 1; }

/* ?€?€ Utility ?€?€ */
.text-red  { color: var(--accent-red); }
.text-blue { color: var(--accent-blue); }
.text-muted { color: var(--text-secondary); }
.text-white { color: var(--text-white); }
.font-black { font-weight: 900; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.sr-only { @extend .visually-hidden; }

/* ?€?€ Scrollbar ?€?€ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--bg-hover); border-radius: var(--r-full); }
::-webkit-scrollbar-thumb:hover { background: var(--accent-blue); }

/* ?€?€ Selection ?€?€ */
::selection { background: var(--accent-blue); color: #fff; }

/* ============================================================
   NEW LAYOUT COMPONENTS (front-page v2)
   ============================================================ */

/* ?€?€ Promo Bar ?€?€ */
.promo-bar {
  background: var(--bg-base);
  border-bottom: 1px solid var(--line-subtle);
  height: var(--promo-h);
  display: flex;
  align-items: center;
}
.promo-bar__inner { display: flex; align-items: center; justify-content: center; gap: 10px; }
.promo-bar__text  { font-size: 13px; font-weight: 700; color: var(--text-primary); }
.promo-bar__link  { color: var(--accent-red); margin-left: 6px; }
.promo-bar__link:hover { text-decoration: underline; }

/* ?€?€ Site Header ?€?€ */
.site-header {
  background: rgba(30,30,30,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-mid);
  height: var(--header-h);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-lg);
}
.header-logo { display: flex; align-items: center; gap: 2px; text-decoration: none; }
.header-logo__153 { font-size: 20px; font-weight: 900; color: var(--text-white); letter-spacing: -1px; }
.header-logo__cad { font-size: 20px; font-weight: 900; color: var(--accent-red); letter-spacing: -1px; }

.header-nav { display: flex; align-items: center; }
.main-menu   { display: flex; gap: 24px; }
.main-menu li a {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-secondary);
  transition: color var(--ease);
  white-space: nowrap;
}
.main-menu li a:hover { color: var(--text-white); }

.header-actions { display: flex; align-items: center; gap: 10px; }
.header-actions__phone {
  font-size: 14px;
  font-weight: 900;
  color: var(--text-white);
  margin-right: 4px;
  white-space: nowrap;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--text-white);
  border-radius: 2px;
  transition: all var(--ease);
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Drawer */
.mobile-drawer {
  display: none;
  background: var(--bg-raised);
  border-bottom: 1px solid var(--line-mid);
  padding: var(--sp-md) var(--sp-lg) var(--sp-lg);
}
.mobile-drawer.is-open { display: block; }
.mobile-menu { display: flex; flex-direction: column; gap: 4px; margin-bottom: var(--sp-md); }
.mobile-menu li a {
  display: block;
  padding: 10px 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  border-bottom: 1px solid var(--line-subtle);
}
.mobile-menu li a:hover { color: var(--text-white); }

/* ?€?€ Hero ?€?€ */
.hero-section {
  background: var(--bg-base);
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding: var(--sp-3xl) 0;
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-subtle) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-subtle) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--sp-2xl);
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: var(--accent-blue);
  text-transform: uppercase;
  margin-bottom: var(--sp-md);
}
.hero-title {
  font-size: clamp(48px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -3.5px;
  color: var(--text-white);
  margin-bottom: var(--sp-lg);
}
.accent-red { color: var(--accent-red); }
.hero-desc {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--sp-xl);
  max-width: 520px;
}
.hero-btns { display: flex; gap: var(--sp-md); flex-wrap: wrap; }
.hero-visual { height: 480px; position: relative; }

/* ?€?€ Stats Section ?€?€ */
.stats-section { background: var(--bg-raised); padding: 0; }
.stats-section .container { padding: 0 var(--sp-xl); }

/* ?€?€ Section Header ?€?€ */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: var(--sp-md);
  margin-bottom: var(--sp-2xl);
}
.section-desc {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.7;
  margin-top: var(--sp-sm);
}
.section--light .section-desc { color: #555; }
.section-tags { display: flex; gap: 8px; flex-wrap: wrap; }

/* ?€?€ Opening Card ?€?€ */
.opening-card {
  background: var(--bg-overlay);
  border: 1px solid var(--accent-blue);
  border-radius: var(--r-md);
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  margin-bottom: var(--sp-2xl);
  overflow: hidden;
}
.opening-card__left {
  padding: var(--sp-xl);
  border-right: 1px solid var(--line-subtle);
}
.opening-card__badges {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--sp-md);
  font-weight: 700;
  color: var(--text-white);
}
.opening-card__date-row {
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
  flex-wrap: wrap;
}
.date-chip {
  background: var(--bg-base);
  border: 1px solid var(--accent-blue);
  border-radius: var(--r-sm);
  padding: var(--sp-md) var(--sp-xl);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 900;
  color: var(--accent-blue);
  letter-spacing: -1px;
  white-space: nowrap;
}
.opening-card__hint { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }
.opening-card__hint strong { color: var(--text-white); }
.opening-card__right {
  padding: var(--sp-xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: var(--sp-md);
}
.opening-card__cta-text { font-weight: 700; font-size: 14px; color: var(--text-secondary); }

/* ?€?€ Course Category Label ?€?€ */
.course-category-label {
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: var(--sp-md);
}

/* ?€?€ Course Grid 4 ?€?€ */
.course-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-md);
}

/* ?€?€ Course Two Col ?€?€ */
.course-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
}
.course-stack { display: flex; flex-direction: column; gap: var(--sp-md); }
.course-card--tall { height: 100%; }
.course-card--comprehensive .comprehensive-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: var(--sp-md);
  font-size: 13px;
  color: var(--text-secondary);
}

/* ?€?€ Utility spacing ?€?€ */
.mb-2xl { margin-bottom: var(--sp-2xl); }
.mb-xl  { margin-bottom: var(--sp-xl); }

/* ?€?€ Discount Banner ?€?€ */
.discount-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0,122,204,0.1);
  border: 1px solid rgba(0,122,204,0.3);
  border-radius: var(--r-sm);
  padding: var(--sp-md) var(--sp-xl);
  font-size: 14px;
  color: var(--text-primary);
  transition: all var(--ease);
}
.discount-banner:hover { background: rgba(0,122,204,0.2); }
.discount-banner__arrow { font-weight: 700; color: var(--accent-blue); }

/* ?€?€ Funded Cards ?€?€ */
.funded-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
  margin-bottom: var(--sp-lg);
}
.funded-card {
  background: var(--bg-overlay);
  border: 1px solid var(--line-subtle);
  border-radius: var(--r-md);
  display: flex;
  flex-direction: column;
  transition: all var(--ease);
}
.funded-card:hover { border-color: var(--accent-blue); transform: translateY(-2px); }
.funded-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-md) var(--sp-lg);
  border-bottom: 1px solid var(--line-subtle);
}
.funded-card__type { font-weight: 700; color: var(--text-white); }
.funded-card__body { padding: var(--sp-lg); flex: 1; }
.funded-card__title { font-size: 18px; font-weight: 900; color: var(--text-white); margin: var(--sp-md) 0 var(--sp-sm); }
.funded-card__info { font-size: 14px; color: var(--text-secondary); display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--sp-lg); }
.funded-card__footer {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 8px;
  padding: var(--sp-md) var(--sp-lg);
  border-top: 1px solid var(--line-subtle);
}
.funded-card__footer .btn { justify-content: center; }
.funded-notice {
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
  margin-top: var(--sp-md);
}

/* Date Block (funded cards) */
.date-block {
  background: var(--bg-base);
  border: 1px solid var(--line-mid);
  border-radius: var(--r-sm);
  padding: var(--sp-md) var(--sp-lg);
  margin-bottom: var(--sp-md);
}
.date-block__label { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--accent-red); margin-bottom: 4px; }
.date-block__value { font-size: 22px; font-weight: 900; color: var(--text-white); letter-spacing: -1px; }
.date-block__sub   { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }

/* Price Block */
.price-block { background: rgba(220,38,38,0.1); border-left: 3px solid var(--accent-red); border-radius: var(--r-sm); padding: var(--sp-md) var(--sp-lg); }
.price-block__original { font-size: 13px; color: var(--text-muted); text-decoration: line-through; }
.price-block__final { font-size: 24px; font-weight: 900; color: var(--accent-red); letter-spacing: -1px; }
.price-block__final span { font-size: 13px; font-weight: 400; color: var(--text-secondary); }

/* ?€?€ Cert Section ?€?€ */
.cert-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--sp-2xl);
  align-items: center;
}
.cert-badges { display: flex; gap: 8px; flex-wrap: wrap; margin: var(--sp-md) 0; }
.cert-title  { font-size: clamp(32px, 4vw, 48px); margin: var(--sp-md) 0; }
.cert-desc   { font-size: 17px; color: #E3E3E3; line-height: 1.7; margin-bottom: var(--sp-xl); }
.cert-stats  { display: flex; gap: var(--sp-xl); margin-bottom: var(--sp-xl); }
.cert-stat   { display: flex; flex-direction: column; gap: 4px; border-left: 2px solid var(--accent-red); padding-left: 12px; }
.cert-stat__num   { font-size: 18px; font-weight: 700; color: var(--text-white); }
.cert-stat__label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.cert-btns   { display: flex; gap: var(--sp-md); flex-wrap: wrap; }

/* Cert Sidebar */
.cert-sidebar { padding: var(--sp-xl); }
.cert-sidebar__opening { text-align: center; margin-bottom: var(--sp-lg); }
.cert-sidebar__round   { font-size: 12px; color: var(--accent-red); font-weight: 700; letter-spacing: 1px; margin-bottom: var(--sp-sm); }
.cert-sidebar__label   { font-size: 14px; color: var(--text-secondary); }
.cert-sidebar__date    { font-size: clamp(24px, 3vw, 34px); font-weight: 900; color: var(--text-white); letter-spacing: -2px; margin: 4px 0; }
.cert-sidebar__price-box  { background: rgba(0,0,0,0.3); border-radius: var(--r-md); padding: var(--sp-lg); margin-bottom: var(--sp-lg); text-align: center; }
.cert-sidebar__price-note { font-size: 13px; color: var(--text-secondary); margin-bottom: 4px; }
.cert-sidebar__price      { font-size: 36px; font-weight: 900; color: var(--accent-red); letter-spacing: -2px; }
.cert-sidebar__price-sub  { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.cert-includes { display: flex; flex-direction: column; gap: 10px; font-size: 14px; color: var(--text-primary); }
.cert-includes__bonus { color: var(--accent-red); font-weight: 700; }

/* ?€?€ Reviews ?€?€ */
.review-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: var(--sp-xl);
}
.review-filter {
  padding: 8px 18px;
  border: 1px solid var(--line-light);
  border-radius: var(--r-full);
  font-size: 13px;
  font-weight: 700;
  color: #555;
  background: #fff;
  cursor: pointer;
  transition: all var(--ease);
}
.review-filter.is-active,
.review-filter:hover {
  background: var(--text-inverse);
  color: #fff;
  border-color: var(--text-inverse);
}
.review-card__cat { margin-bottom: var(--sp-sm); }
.review-card__quote { font-size: 40px; font-weight: 900; color: var(--accent-blue); opacity: 0.25; line-height: 1; margin-bottom: -8px; }
.review-card__avatar {
  width: 36px; height: 36px;
  background: var(--bg-overlay);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 900; color: var(--text-white);
  flex-shrink: 0;
}
.review-more { text-align: center; margin-top: var(--sp-2xl); }
.review-card.is-hidden { display: none; }

/* ?€?€ Location ?€?€ */
.location-section { border-top: 1px solid var(--line-light); }
.location-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--sp-xl);
  align-items: start;
}
.location-map {
  border-radius: var(--r-md);
  overflow: hidden;
  height: 420px;
  border: 1px solid var(--line-light);
  position: relative;
}
.location-map iframe { width: 100%; height: 100%; border: 0; }
.location-map__btns {
  position: absolute;
  bottom: var(--sp-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}
.location-info { display: flex; flex-direction: column; gap: var(--sp-lg); }
.location-info__row { display: flex; flex-direction: column; gap: 8px; }
.location-info__label { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: #999; }
.location-info__value { font-size: 17px; font-weight: 700; color: var(--text-inverse); line-height: 1.5; }
.subway-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 15px; color: var(--text-inverse); }
.subway-badge { padding: 2px 8px; border-radius: 4px; font-size: 12px; font-weight: 700; color: #fff; }
.subway-badge--1 { background: #0052A4; }
.subway-badge--7 { background: #747F00; }
.location-nav-btns { display: flex; gap: 8px; }
.location-amenities {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: #777;
  padding-top: var(--sp-md);
  border-top: 1px solid var(--line-light);
}

/* ?€?€ Final CTA ?€?€ */
.cta-section { background: var(--bg-base); padding: var(--sp-3xl) 0; }
.cta-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 3px; color: var(--accent-red); text-transform: uppercase; margin-bottom: var(--sp-md); }
.cta-title   { font-size: clamp(32px, 5vw, 52px); font-weight: 900; letter-spacing: -2.5px; color: var(--text-white); line-height: 1.1; margin-bottom: var(--sp-md); }
.cta-desc    { font-size: 17px; color: var(--text-secondary); margin-bottom: var(--sp-xl); }
.cta-btns    { display: flex; justify-content: center; gap: var(--sp-md); flex-wrap: wrap; }

/* ?€?€ Footer ?€?€ */
.site-footer {
  background: #0A0A0A;
  border-top: 1px solid var(--line-mid);
  padding: var(--sp-3xl) 0 var(--sp-xl);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--sp-2xl);
  margin-bottom: var(--sp-2xl);
}
.footer-logo { font-size: 22px; font-weight: 900; color: var(--text-white); margin-bottom: var(--sp-md); }
.footer-logo span { color: var(--accent-red); }
.footer-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: var(--sp-lg); }
.footer-addr { font-style: normal; font-size: 13px; color: var(--text-muted); line-height: 1.8; }
.footer-addr a { color: var(--text-muted); }
.footer-addr a:hover { color: var(--text-white); }
.footer-col__title { font-size: 15px; font-weight: 700; color: var(--text-white); margin-bottom: var(--sp-md); }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: var(--text-secondary); display: flex; flex-direction: column; gap: 2px; transition: color var(--ease); }
.footer-links a:hover { color: var(--text-white); }
.footer-link__desc { font-size: 12px; color: var(--text-muted); }
.footer-bottom {
  padding-top: var(--sp-lg);
  border-top: 1px solid var(--line-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
}
.footer-bottom__links { display: flex; gap: 20px; }
.footer-bottom__links a { color: var(--text-muted); transition: color var(--ease); }
.footer-bottom__links a:hover { color: var(--text-white); }

/* ?€?€ Floating CTA ?€?€ */
.floating-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--kakao-yellow);
  color: var(--kakao-text);
  padding: 12px 20px;
  border-radius: var(--r-full);
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  transition: all var(--ease);
}
.floating-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.5); }

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  .hero-grid         { grid-template-columns: 1fr; }
  .hero-visual       { display: none; }
  .hero-title        { font-size: clamp(40px, 7vw, 56px); }
  .opening-card      { grid-template-columns: 1fr; }
  .opening-card__left{ border-right: none; border-bottom: 1px solid var(--line-subtle); }
  .course-grid-4     { grid-template-columns: repeat(2, 1fr); }
  .course-two-col    { grid-template-columns: 1fr; }
  .funded-grid       { grid-template-columns: 1fr; }
  .cert-grid         { grid-template-columns: 1fr; }
  .location-grid     { grid-template-columns: 1fr; }
  .footer-grid       { grid-template-columns: 1fr 1fr; gap: var(--sp-xl); }
}

/* Mobile */
@media (max-width: 640px) {
  :root { --sp-3xl: 3rem; }
  .header-nav        { display: none; }
  .header-actions    { display: none; }
  .hamburger         { display: flex; }
  .hero-title        { font-size: clamp(36px, 9vw, 48px); letter-spacing: -2px; }
  .hero-btns         { flex-direction: column; }
  .hero-btns .btn    { width: 100%; justify-content: center; }
  .stats-row         { grid-template-columns: repeat(2, 1fr); }
  .stats-row__item:nth-child(2) { border-right: none; }
  .course-grid-4     { grid-template-columns: 1fr; }
  .review-grid       { grid-template-columns: 1fr; }
  .funded-card__footer { grid-template-columns: 1fr; }
  .cert-stats        { gap: var(--sp-md); }
  .cert-btns         { flex-direction: column; }
  .cert-btns .btn    { width: 100%; justify-content: center; }
  .footer-grid       { grid-template-columns: 1fr; }
  .footer-bottom     { flex-direction: column; gap: var(--sp-sm); text-align: center; }
  .cta-btns          { flex-direction: column; align-items: center; }
  .cta-btns .btn     { width: 100%; justify-content: center; max-width: 320px; }
  .location-map      { height: 280px; }
  .floating-cta span { display: none; }
  .floating-cta      { padding: 14px; border-radius: 50%; }
}

/* ============================================================
   HOSTINGER-STYLE CAD COMPONENTS
   ============================================================ */

/* Fonts */
body { font-family: 'Manrope', sans-serif; }
h1,h2,h3,h4,h5 { font-family: 'DM Sans', sans-serif; }

/* Layout containers */
.e-con { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.e-con--grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.e-con--grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.e-con--grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.25rem; }
.e-con--grid-cert { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3rem; align-items: center; }
.e-con--grid-loc { display: grid; grid-template-columns: 1.5fr 1fr; gap: 2rem; }

/* Promo bar */
.cad-promo-bar { background:#1E1E1E; border-bottom:1px solid rgba(255,255,255,.08); height:40px; display:flex; align-items:center; }
.cad-promo-bar__inner { max-width:1200px; margin:0 auto; padding:0 2rem; display:flex; align-items:center; gap:.75rem; }
.cad-promo-bar__badge { background:#DC2626; color:#fff; font-size:10px; font-weight:700; padding:2px 8px; border-radius:4px; letter-spacing:1px; }
.cad-promo-bar__text { font-size:13px; font-weight:700; color:#E3E3E3; }
.cad-promo-bar__cta { font-size:13px; font-weight:700; color:#DC2626; margin-left:6px; }

/* Header */
.site-header-nav { background:rgba(20,20,20,.96); backdrop-filter:blur(12px); border-bottom:1px solid rgba(255,255,255,.08); height:68px; position:sticky; top:0; z-index:1000; width:100%; }
.cad-header__inner { max-width:1200px; margin:0 auto; padding:0 2rem; height:100%; display:flex; align-items:center; justify-content:space-between; gap:1.5rem; }
.cad-logo { display:flex; align-items:baseline; gap:1px; text-decoration:none; }
.cad-logo__num { font-family:'DM Sans',sans-serif; font-size:22px; font-weight:900; color:#fff; letter-spacing:-1px; }
.cad-logo__cad { font-family:'DM Sans',sans-serif; font-size:22px; font-weight:900; color:#fff; letter-spacing:-1px; }
.cad-logo__cam { font-family:'DM Sans',sans-serif; font-size:22px; font-weight:900; color:#DC2626; letter-spacing:-1px; }
.cad-nav-list { display:flex; gap:1.75rem; list-style:none; }
.cad-nav-link { font-family:'DM Sans',sans-serif; font-size:14px; font-weight:600; color:#9CA3AF; text-decoration:none; white-space:nowrap; transition:color .2s; }
.cad-nav-link:hover { color:#fff; }
.cad-header__actions { display:flex; align-items:center; gap:.75rem; }
.cad-header__phone { font-size:14px; font-weight:800; color:#fff; text-decoration:none; white-space:nowrap; margin-right:.5rem; }
.cad-hamburger { display:none; flex-direction:column; gap:5px; width:28px; background:none; border:none; cursor:pointer; padding:4px; }
.cad-hamburger span { display:block; height:2px; background:#fff; border-radius:2px; transition:all .2s; }
.cad-hamburger.is-open span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
.cad-hamburger.is-open span:nth-child(2) { opacity:0; }
.cad-hamburger.is-open span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }
.cad-mobile-menu { display:none; background:#1A1A1A; border-bottom:1px solid rgba(255,255,255,.08); padding:1rem 2rem 1.5rem; }
.cad-mobile-menu.is-open { display:block; }
.cad-mobile-nav { list-style:none; display:flex; flex-direction:column; gap:4px; margin-bottom:1rem; }
.cad-mobile-nav li a { display:block; padding:10px 0; font-size:15px; font-weight:700; color:#E3E3E3; border-bottom:1px solid rgba(255,255,255,.06); }

/* Buttons */
.cad-btn { display:inline-flex; align-items:center; gap:8px; padding:12px 24px; border-radius:50px; font-family:'DM Sans',sans-serif; font-size:14px; font-weight:700; text-decoration:none; white-space:nowrap; cursor:pointer; border:none; transition:all .2s; }
.cad-btn--kakao { background:#FEE500; color:#191919; }
.cad-btn--kakao:hover { background:#E6CE00; transform:translateY(-2px); }
.cad-btn--naver { background:#03C75A; color:#fff; }
.cad-btn--naver:hover { background:#02A84B; transform:translateY(-2px); }
.cad-btn--blue { background:#007ACC; color:#fff; }
.cad-btn--blue:hover { background:#005F9E; }
.cad-btn--outline { border:2px solid rgba(255,255,255,.3); color:#fff; background:transparent; }
.cad-btn--outline:hover { border-color:#fff; }
.cad-btn--outline-light { border:2px solid rgba(255,255,255,.4); color:#fff; background:transparent; }
.cad-btn--outline-dark { border:2px solid #1a1a1a; color:#1a1a1a; background:transparent; }
.cad-btn--ghost-dark { background:transparent; color:#555; padding:8px 0; }
.cad-btn--ghost-dark:hover { color:#000; }
.cad-btn--lg { padding:16px 36px; font-size:15px; }
.cad-btn--sm { padding:8px 18px; font-size:13px; }
.cad-btn--naver::before { content:'N'; background:#fff; color:#03C75A; width:18px; height:18px; border-radius:3px; display:flex; align-items:center; justify-content:center; font-size:11px; font-weight:900; }

/* Badges */
.cad-badge { display:inline-flex; align-items:center; padding:4px 12px; border-radius:50px; font-size:11px; font-weight:700; letter-spacing:.5px; }
.cad-badge--dark { background:rgba(255,255,255,.08); color:#9CA3AF; border:1px solid rgba(255,255,255,.1); }
.cad-badge--blue { background:#007ACC; color:#fff; }
.cad-badge--red { background:#DC2626; color:#fff; }
.cad-badge--live { background:#DC2626; color:#fff; animation:blink 2s ease-in-out infinite; }
.cad-badge--outline { border:1px solid rgba(255,255,255,.3); color:#E3E3E3; background:transparent; }
.cad-badge--outline-light { border:1px solid rgba(255,255,255,.4); color:#fff; background:transparent; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.6} }

/* Hero */
.cad-hero { min-height:90vh; display:flex; align-items:center; position:relative; }
.cad-hero .e-con { position:relative; z-index:2; display:flex; flex-direction:column; align-items:center; text-align:center; padding-top:5rem; padding-bottom:5rem; }
.cad-hero__eyebrow { font-size:12px; font-weight:700; letter-spacing:2.5px; color:rgba(255,255,255,.7); text-transform:uppercase; margin-bottom:1.25rem; }
.cad-hero__title { font-family:'DM Sans',sans-serif; font-size:clamp(48px,7vw,72px); font-weight:900; line-height:1.05; letter-spacing:-3px; color:#fff; margin-bottom:1.5rem; }
.cad-hero__title span { color:#DC2626; }
.cad-hero__desc { font-size:18px; color:rgba(255,255,255,.8); line-height:1.75; margin-bottom:2rem; max-width:600px; }
.cad-hero__btns { display:flex; gap:1rem; flex-wrap:wrap; justify-content:center; margin-bottom:3rem; }
.cad-hero__stats { 
  margin-top: 1rem; 
  background: rgba(0,0,0,0.4); 
  border-radius: 16px; 
  padding: 0; 
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: center;
  overflow: hidden;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}
.cad-stat { 
  flex: 1;
  padding: 1.5rem 2rem; 
  border-right: 1px solid rgba(255,255,255,0.1); 
  text-align: center;
}
.cad-stat:last-child { border-right: none; }
.cad-stat__val { font-family:'Manrope',sans-serif !important; font-size: 15px !important; font-weight:800 !important; color:#fff !important; letter-spacing:-0.5px !important; line-height: 1.1 !important; margin-bottom: 6px !important; text-transform: uppercase !important; white-space: nowrap !important; display: block !important; width: 100% !important; }
.cad-stat__lbl { font-size:11px; color:rgba(255,255,255,0.5); margin-top:6px; line-height:1.5; word-break: keep-all; font-weight: 500; }
/* Hero overlay from hostinger-ai-hero-opacity */
.hostinger-ai-hero-opacity::after { content:''; position:absolute; inset:0; background:rgba(0,0,0,.6); z-index:1; }

/* Sections */
.cad-section { padding:5rem 0; }
.cad-section--dark { background:#1E1E1E; }
.cad-section--light { background:#F9FAFB; }
.cad-section--wine { background:linear-gradient(135deg,#1A0A0D 0%,#2D0F18 100%); }
.cad-section--cta { background:#111; padding:5rem 0; text-align:center; }
.cad-section__head { display:flex; justify-content:space-between; align-items:flex-end; flex-wrap:wrap; gap:1rem; margin-bottom:2.5rem; }
.cad-label { font-size:11px; font-weight:700; letter-spacing:2.5px; text-transform:uppercase; color:#007ACC; margin-bottom:.5rem; }
.cad-title { font-family:'DM Sans',sans-serif; font-size:clamp(28px,4vw,42px); font-weight:900; letter-spacing:-2px; line-height:1.1; color:#fff; }
.cad-title--dark { color:#0D141A; }
.cad-desc { font-size:17px; color:#9CA3AF; line-height:1.75; margin-top:.75rem; }
.cad-desc--dark { color:#4B5563; }
.cad-tags { display:flex; gap:8px; flex-wrap:wrap; }

/* Opening card */
.cad-opening { background:#252526; border:1px solid #007ACC; border-radius:12px; display:grid; grid-template-columns:1.5fr 1fr; margin-bottom:2.5rem; overflow:hidden; }
.cad-opening__left { padding:2rem; border-right:1px solid rgba(255,255,255,.06); }
.cad-opening__meta { display:flex; align-items:center; gap:12px; margin-bottom:1rem; font-weight:700; color:#fff; }
.cad-opening__row { display:flex; align-items:center; gap:1.5rem; flex-wrap:wrap; }
.cad-date-chip { background:#1E1E1E; border:1px solid #007ACC; border-radius:8px; padding:.875rem 1.75rem; font-family:'DM Sans',sans-serif; font-size:clamp(20px,2.5vw,28px); font-weight:900; color:#007ACC; letter-spacing:-1px; white-space:nowrap; }
.cad-opening__hint { font-size:14px; color:#9CA3AF; line-height:1.7; }
.cad-opening__hint strong { color:#fff; }
.cad-opening__right { padding:2rem; display:flex; flex-direction:column; justify-content:center; align-items:center; gap:1rem; text-align:center; font-size:14px; color:#9CA3AF; font-weight:600; }

/* Course grid & cards */
.cad-cat-label { font-size:11px; font-weight:700; letter-spacing:2px; text-transform:uppercase; color:#6B7280; margin-bottom:1rem; }
.cad-course-grid { margin-bottom:2.5rem; }
.cad-course-stack { display:flex; flex-direction:column; gap:1rem; }
.cad-course-two { align-items:start; margin-bottom:1rem; }
.cad-course-card { display:block; background:#252526; border:1px solid rgba(255,255,255,.06); border-radius:10px; padding:1.5rem; text-decoration:none; transition:all .2s; position:relative; }
.cad-course-card:hover { border-color:#007ACC; transform:translateY(-3px); box-shadow:0 8px 24px rgba(0,122,204,.2); }
.cad-course-card__badge { position:absolute; top:1rem; right:1rem; font-size:10px; }
.cad-course-card__dur { font-size:11px; font-weight:700; letter-spacing:1px; text-transform:uppercase; color:#007ACC; margin-bottom:.375rem; }
.cad-course-card__title { font-family:'DM Sans',sans-serif; font-size:17px; font-weight:700; color:#fff; margin-bottom:.5rem; }
.cad-course-card__meta { font-size:13px; color:#6B7280; }
.cad-course-card--tall { height:100%; }
.cad-course-card--comp .cad-comp-steps { display:grid; grid-template-columns:1fr 1fr; gap:6px; margin-top:1rem; font-size:13px; color:#6B7280; }
.cad-discount-banner { display:flex; justify-content:space-between; align-items:center; background:rgba(0,122,204,.1); border:1px solid rgba(0,122,204,.25); border-radius:8px; padding:1rem 1.5rem; font-size:14px; color:#E3E3E3; text-decoration:none; margin-top:1.5rem; transition:background .2s; }
.cad-discount-banner:hover { background:rgba(0,122,204,.2); }

/* Funded cards */
.cad-funded-grid { align-items:start; }
.cad-funded-card { background:#fff; border:1px solid #E5E7EB; border-radius:12px; overflow:hidden; display:flex; flex-direction:column; box-shadow:0 1px 3px rgba(0,0,0,.06); transition:all .2s; }
.cad-funded-card:hover { border-color:#007ACC; transform:translateY(-3px); box-shadow:0 8px 24px rgba(0,0,0,.1); }
.cad-funded-card__hd { display:flex; justify-content:space-between; align-items:center; padding:1rem 1.5rem; border-bottom:1px solid #F3F4F6; }
.cad-funded-card__type { font-family:'DM Sans',sans-serif; font-weight:700; color:#0D141A; font-size:15px; }
.cad-funded-card__body { padding:1.5rem; flex:1; }
.cad-funded-card__title { font-family:'DM Sans',sans-serif; font-size:18px; font-weight:800; color:#0D141A; margin:1rem 0 .5rem; line-height:1.3; }
.cad-funded-card__info { font-size:14px; color:#6B7280; display:flex; flex-direction:column; gap:5px; margin-bottom:1.25rem; list-style:none; }
.cad-funded-card__ft { display:grid; grid-template-columns:1fr 1fr; gap:.5rem; padding:1rem 1.5rem; border-top:1px solid #F3F4F6; }
.cad-funded-card__ft .cad-btn { justify-content:center; font-size:13px; padding:10px 16px; }
.cad-funded-notice { text-align:center; font-size:14px; color:#9CA3AF; margin-top:1.25rem; }
.cad-date-block { background:#F9FAFB; border:1px solid #E5E7EB; border-radius:8px; padding:1rem 1.25rem; margin-bottom:1rem; }
.cad-date-block__lbl { font-size:10px; font-weight:700; letter-spacing:2px; text-transform:uppercase; color:#DC2626; margin-bottom:4px; }
.cad-date-block__val { font-family:'DM Sans',sans-serif; font-size:20px; font-weight:900; color:#0D141A; letter-spacing:-1px; }
.cad-date-block__sub { font-size:13px; color:#9CA3AF; margin-top:4px; }
.cad-price-block { background:#FEF2F2; border-left:3px solid #DC2626; border-radius:6px; padding:1rem 1.25rem; }
.cad-price-block__orig { font-size:13px; color:#9CA3AF; text-decoration:line-through; }
.cad-price-block__final { font-family:'DM Sans',sans-serif; font-size:26px; font-weight:900; color:#DC2626; letter-spacing:-1px; }
.cad-price-block__final span { font-size:13px; font-weight:400; color:#6B7280; }

/* Cert section */
.cad-cert-info .cad-label { margin-bottom:.75rem; }
.cad-cert-badges { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:1rem; }
.cad-cert-stats { display:flex; gap:2rem; margin:1.5rem 0; }
.cad-cert-stat { border-left:2px solid #DC2626; padding-left:12px; }
.cad-cert-stat__num { font-family:'DM Sans',sans-serif; font-size:20px; font-weight:700; color:#fff; }
.cad-cert-stat__lbl { font-size:12px; color:#6B7280; text-transform:uppercase; letter-spacing:1px; margin-top:2px; }
.cad-cert-btns { display:flex; gap:1rem; flex-wrap:wrap; margin-top:1.5rem; }
.cad-cert-card { background:rgba(255,255,255,.04); border:1px solid rgba(220,38,38,.4); border-radius:16px; padding:2rem; box-shadow:0 0 40px rgba(220,38,38,.15); }
.cad-cert-card__top { text-align:center; margin-bottom:1.5rem; padding-bottom:1.5rem; border-bottom:1px solid rgba(255,255,255,.08); }
.cad-cert-card__round { font-size:12px; color:#f87171; font-weight:700; letter-spacing:1px; margin-bottom:.5rem; }
.cad-cert-card__lbl { font-size:14px; color:#9CA3AF; }
.cad-cert-card__date { font-family:'DM Sans',sans-serif; font-size:clamp(22px,3vw,32px); font-weight:900; color:#fff; letter-spacing:-2px; margin-top:4px; }
.cad-cert-card__price { background:rgba(0,0,0,.3); border-radius:10px; padding:1.25rem; text-align:center; margin-bottom:1.5rem; }
.cad-cert-card__price-note { font-size:13px; color:#9CA3AF; margin-bottom:4px; }
.cad-cert-card__amount { font-family:'DM Sans',sans-serif; font-size:38px; font-weight:900; color:#DC2626; letter-spacing:-2px; }
.cad-cert-card__price-sub { font-size:12px; color:#6B7280; margin-top:4px; }
.cad-cert-includes { display:flex; flex-direction:column; gap:10px; font-size:14px; color:#E3E3E3; list-style:none; }
.cad-cert-includes__bonus { color:#f87171; font-weight:700; }

/* Reviews */
.cad-review-filters { display:flex; gap:8px; flex-wrap:wrap; margin:1.5rem 0 2rem; }
.cad-review-filter { padding:8px 20px; border:1px solid #D1D5DB; border-radius:50px; font-size:13px; font-weight:700; color:#6B7280; background:#fff; cursor:pointer; transition:all .2s; }
.cad-review-filter.is-active,.cad-review-filter:hover { background:#0D141A; color:#fff; border-color:#0D141A; }
.cad-review-grid { align-items:start; }
.cad-review-card { background:#fff; border:1px solid #E5E7EB; border-radius:12px; padding:1.75rem; display:flex; flex-direction:column; gap:.75rem; box-shadow:0 1px 3px rgba(0,0,0,.05); transition:all .2s; }
.cad-review-card:hover { border-color:#007ACC; transform:translateY(-2px); }
.cad-review-card.is-hidden { display:none; }
.cad-review-card__quote { font-size:36px; font-weight:900; color:#007ACC; opacity:.25; line-height:1; margin-bottom:-8px; }
.cad-review-card__text { font-size:15px; color:#374151; line-height:1.75; }
.cad-review-card__author { display:flex; align-items:center; gap:.75rem; margin-top:auto; }
.cad-review-card__avatar { width:36px; height:36px; background:#1E1E1E; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:14px; font-weight:900; color:#fff; flex-shrink:0; }
.cad-review-card__name { font-size:14px; font-weight:700; color:#0D141A; }
.cad-review-card__meta { font-size:12px; color:#9CA3AF; }

/* Location */
.cad-map-wrap { position:relative; }
.cad-map-btns { display:flex; gap:8px; margin-top:1rem; }
.cad-location-info { display:flex; flex-direction:column; gap:1.5rem; }
.cad-location-row { display:flex; flex-direction:column; gap:.5rem; }
.cad-location-lbl { font-size:11px; font-weight:700; letter-spacing:1.5px; text-transform:uppercase; color:#9CA3AF; }
.cad-location-val { font-family:'DM Sans',sans-serif; font-size:17px; font-weight:700; color:#0D141A; line-height:1.5; }
.cad-subway-row { display:flex; align-items:center; gap:8px; flex-wrap:wrap; font-size:15px; color:#374151; }
.cad-subway { padding:2px 8px; border-radius:4px; font-size:12px; font-weight:700; color:#fff; }
.cad-subway--1 { background:#0052A4; }
.cad-subway--7 { background:#747F00; }
.cad-amenities { display:flex; flex-wrap:wrap; gap:12px; font-size:13px; color:#6B7280; padding-top:1rem; border-top:1px solid #E5E7EB; }

/* Final CTA */
.cad-cta-eyebrow { font-size:12px; font-weight:700; letter-spacing:3px; text-transform:uppercase; color:#DC2626; margin-bottom:1rem; }
.cad-cta-title { font-family:'DM Sans',sans-serif; font-size:clamp(32px,5vw,52px); font-weight:900; letter-spacing:-2.5px; color:#fff; line-height:1.1; margin-bottom:1rem; }
.cad-cta-desc { font-size:17px; color:#9CA3AF; margin-bottom:2rem; }
.cad-cta-btns { display:flex; justify-content:center; gap:1rem; flex-wrap:wrap; }

/* Floating */
.floating-cta { position:fixed; bottom:24px; right:24px; z-index:999; display:flex; align-items:center; gap:8px; background:#FEE500; color:#191919; padding:12px 20px; border-radius:50px; font-weight:700; font-size:14px; box-shadow:0 4px 16px rgba(0,0,0,.3); transition:all .2s; text-decoration:none; }
.floating-cta:hover { transform:translateY(-2px); }

/* ── Responsive ── */
@media(max-width:1024px){
  .e-con--grid-cert,.e-con--grid-loc { grid-template-columns:1fr; }
  .e-con--grid-4 { grid-template-columns:repeat(2,1fr); }
  .cad-opening { grid-template-columns:1fr; }
  .cad-opening__left { border-right:none; border-bottom:1px solid rgba(255,255,255,.06); }
  .cad-header__phone { display:none; }
  .e-con--grid-2 { grid-template-columns:1fr; }
}
@media(max-width:640px){
  .e-con { padding:0 1rem; }
  .cad-section { padding:3rem 0; }
  .e-con--grid-3,.e-con--grid-4 { grid-template-columns:1fr; }
  .cad-hero__title { font-size:clamp(36px,9vw,48px); letter-spacing:-2px; }
  .cad-hero__btns { flex-direction:column; }
  .cad-hero__btns .cad-btn { width:100%; justify-content:center; }
  .cad-course-two { grid-template-columns:1fr; }
  .cad-cert-stats { gap:1rem; }
  .cad-cert-btns { flex-direction:column; }
  .cad-funded-card__ft { grid-template-columns:1fr; }
  .cad-cta-btns { flex-direction:column; align-items:center; }
  .cad-nav-list { display:none; }
  .cad-header__actions { display:none; }
  .cad-hamburger { display:flex; }
  .floating-cta span { display:none; }
  .floating-cta { padding:14px; border-radius:50%; }
}

/* ── Footer (Hostinger AI Style) ── */
.site-footer {
  background: #0D141A;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 5rem 0 2rem;
  color: #9CA3AF;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}
.footer-logo {
  display: flex;
  align-items: baseline;
  gap: 1px;
  margin-bottom: 1.5rem;
}
.footer-logo .num, .footer-logo .cad {
  font-family: 'DM Sans', sans-serif;
  font-size: 24px;
  font-weight: 900;
  color: #fff;
  letter-spacing: -1px;
}
.footer-logo .cam {
  font-family: 'DM Sans', sans-serif;
  font-size: 24px;
  font-weight: 900;
  color: #DC2626;
  letter-spacing: -1px;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  max-width: 320px;
}
.footer-addr {
  font-style: normal;
  font-size: 13px;
  line-height: 1.8;
}
.footer-addr a { color: inherit; text-decoration: none; }
.footer-addr a:hover { color: #fff; }

.footer-col-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.5rem;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}
.footer-links a {
  font-size: 14px;
  color: #9CA3AF;
  text-decoration: none;
  transition: color 0.2s;
  display: flex;
  flex-direction: column;
}
.footer-links a:hover { color: #fff; }
.footer-link__desc {
  font-size: 11px;
  color: #6B7280;
  margin-top: 2px;
  display: block;
  font-weight: 400;
  opacity: 0.8;
}
.footer-links--related {
  gap: 1.125rem; /* 관련 사이트 4종 행간 조절 */
}
.footer-links--related a {
  line-height: 1.4;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}
.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}
.footer-bottom-links a {
  color: inherit;
  text-decoration: none;
}
.footer-bottom-links a:hover { color: #fff; }

/* Responsive Footer */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}
@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}


/* ── Promo Ticker ── */
.cad-promo-bar__inner { 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  gap: 8px; 
  width: 100%;
  height: 100%;
}
.cad-promo-ticker {
  width: 450px;
  height: 40px;
  position: relative;
  overflow: hidden;
}
.cad-promo-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center; /* 중앙 정렬 */
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease;
  pointer-events: none;
  white-space: nowrap;
}
.cad-promo-item.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.cad-promo-item.is-leaving {
  opacity: 0;
  transform: translateY(-20px);
}
.cad-promo-item a {
  color: #E3E3E3;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
}
.cad-promo-item a strong {
  color: #fff;
  font-weight: 800;
}
.cad-promo-item a:hover {
  text-decoration: underline;
}





/* ── Naver Reservation Floating CTA ── */
.floating-cta--naver {
  background: #03C75A !important;
  box-shadow: 0 4px 15px rgba(0,0,0,0.5) !important;
}
.floating-cta--naver .dashicons {
  font-size: 20px;
  width: 20px;
  height: 20px;
  margin-right: 8px;
}

/* ── Global Button Optimization ── */
.cad-btn, .footer-links a, .floating-cta {
  font-size: 15px !important; /* 더 컴팩트하고 세련된 밸런스 */
}

/* Mobile Optimization (Under 767px) */
@media (max-width: 767px) {
  .cad-hero__stats {
    flex-direction: column; /* 모바일에서 세로로 쌓기 */
    width: 100%;
    min-width: 100%;
    border-bottom: none;
  }
  .cad-stat {
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 2rem;
  }
  .cad-stat:last-child { border-bottom: none; }
  .cad-stat__val { font-family:'Manrope',sans-serif !important; font-size: 15px !important; font-weight:800 !important; color:#fff !important; letter-spacing:-0.5px !important; line-height: 1.1 !important; margin-bottom: 6px !important; text-transform: uppercase !important; white-space: nowrap !important; display: block !important; width: 100% !important; }
  .cad-btn, .floating-cta {
    min-height: 44px;
    padding: 10px 20px;
    font-size: 16px !important;
  }
  .floating-cta span {
    font-size: 14px;
  }
}










/* ============================================================
   COURSE DETAIL PAGES (v2 Expansion)
   ============================================================ */

:root {
    --153-magenta: #FF007A;
    --bg-main: #0B0F19;
    --bg-card: #161B2E;
    --border-color: rgba(255,255,255,0.08);
    --text-muted: #94A3B8;
}

.detail-main {
    background-color: var(--bg-main);
    color: #fff;
    overflow-x: hidden;
}

/* 1. Breadcrumbs */
.detail-breadcrumbs {
    padding: 16px 0;
    font-size: 13px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
}
.detail-breadcrumbs span { color: #fff; font-weight: 700; }

.e-con {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 2. Hero Section */
.detail-hero {
    padding: 60px 0 100px;
    position: relative;
}
.hero-content {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 60px;
}
@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; gap: 40px; }
}

.hero-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.hero-tag {
    font-size: 11px;
    font-weight: 800;
    padding: 4px 10px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.hero-tag.magenta { background: var(--153-magenta); border-color: var(--153-magenta); color: #fff; }
.hero-tag.blue { background: #3B82F6; border-color: #3B82F6; color: #fff; }
.hero-tag.green { background: #10B981; border-color: #10B981; color: #fff; }

.hero-title {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -2px;
}
.hero-desc {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 700px;
    line-height: 1.6;
    margin-bottom: 48px;
}

.hero-meta-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding: 32px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}
.meta-lbl { font-size: 12px; color: var(--text-muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }
.meta-val { font-size: 18px; font-weight: 800; color: #fff; }

.hero-image-wrapper {
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}
.hero-course-image { width: 100%; height: auto; display: block; object-fit: cover; }

/* 3. Sticky Sidebar */
.sticky-sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 32px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    z-index: 10;
}
.sidebar-label { font-size: 12px; font-weight: 800; color: var(--153-magenta); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 1px; }
.sidebar-title { font-size: 22px; font-weight: 800; margin-bottom: 16px; line-height: 1.3; }
.sidebar-desc { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; line-height: 1.6; }

.sidebar-info-box {
    background: rgba(0,0,0,0.2);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
}
.info-row { display: flex; justify-content: space-between; margin-bottom: 12px; font-size: 14px; }
.info-row:last-child { margin-bottom: 0; }
.info-row .lbl { color: var(--text-muted); }
.info-row .val { font-weight: 700; color: #fff; }
.info-row.final-price { border-top: 1px solid var(--border-color); padding-top: 12px; margin-top: 12px; }
.info-row.final-price .val { font-size: 24px; color: var(--153-magenta); }
.info-row .val.price { color: var(--153-magenta); font-size: 20px; }

.sidebar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 14px;
    border-radius: 12px;
    font-weight: 700;
    margin-bottom: 12px;
    transition: all 0.3s ease;
}
.btn-kakao { background: #FEE500; color: #000; }
.btn-naver { background: #03C75A; color: #fff; }
.btn-phone { border: 1px solid var(--border-color); color: #fff; }
.sidebar-btn:hover { transform: translateY(-2px); filter: brightness(1.1); }

/* 4. Sections */
.d-section {
    padding: 100px 0;
    border-top: 1px solid var(--border-color);
}
.sec-head { margin-bottom: 60px; text-align: center; }
.sec-label { font-size: 12px; font-weight: 800; color: var(--153-magenta); letter-spacing: 3px; text-transform: uppercase; display: block; margin-bottom: 16px; }
.sec-title { font-size: 36px; font-weight: 900; margin-bottom: 16px; letter-spacing: -1px; }
.sec-desc { font-size: 18px; color: var(--text-muted); }

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

@media (max-width: 900px) {
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* Cards */
.dark-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 20px;
    transition: all 0.3s ease;
}
.dark-card:hover { transform: translateY(-5px); border-color: var(--153-magenta); }
.card-icon { font-size: 32px; margin-bottom: 20px; }
.card-title { font-size: 20px; font-weight: 800; margin-bottom: 12px; color: #fff; }
.card-text { font-size: 15px; color: var(--text-muted); line-height: 1.7; }

.goal-card {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 20px;
    position: relative;
}
.goal-num {
    font-size: 48px;
    font-weight: 900;
    color: var(--153-magenta);
    opacity: 0.1;
    position: absolute;
    top: 20px;
    right: 30px;
}

/* FAQ */
.faq-wrap { max-width: 800px; margin: 0 auto; }
.faq-item {
    background: var(--bg-card);
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
}
.faq-q {
    padding: 24px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-q::after { content: '+'; font-size: 20px; color: var(--153-magenta); }
.faq-a {
    padding: 0 24px 24px;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.7;
}

/* Content */
.post-content {
    max-width: 800px;
    --content-w: 900px;

    /* Wine Theme (자격증 대비반 전용) */
    --wine-primary: #800020; 
    --wine-bright: #A52A2A;
    --wine-dim: rgba(128, 0, 32, 0.15);
}
.post-content h2, .post-content h3 { margin-top: 40px; margin-bottom: 20px; color: #fff; }
.post-content p { margin-bottom: 24px; color: var(--text-muted); }

/* Buttons LG */
.cad-btn--lg {
    padding: 18px 40px;
    font-size: 17px;
    border-radius: 14px;
    font-weight: 800;
}

/* ==========================================================================
   Premium Theme Components
   ========================================================================== */

/* 사이드바 */
.sticky-sidebar { position: sticky; top: 40px; background: var(--bg-card); border-radius: 20px; padding: 40px; border: 1px solid var(--border-color); box-shadow: 0 24px 48px rgba(0,0,0,0.5); }
.cert-prep-page .sticky-sidebar { border-color: var(--wine-primary); }
.sidebar-label { color: var(--153-magenta); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 8px; }
.sidebar-title { font-size: 24px; font-weight: 900; margin-bottom: 16px; }
.sidebar-desc { font-size: 14px; color: var(--text-muted); line-height: 1.6; margin-bottom: 24px; }
.sidebar-info-box { background: rgba(255,255,255,0.03); border-radius: 12px; padding: 20px; margin-bottom: 24px; }
.info-row { display: flex; justify-content: space-between; margin-bottom: 12px; font-size: 14px; }
.info-row:last-child { margin-bottom: 0; }
.info-row .lbl { color: var(--text-muted); }
.info-row .val { font-weight: 700; color: #fff; }
.info-row.final-price .val { font-size: 20px; color: var(--153-magenta); }
.sidebar-btn { display: flex; justify-content: center; align-items: center; width: 100%; padding: 16px; border-radius: 8px; font-weight: 800; font-size: 15px; margin-bottom: 8px; text-decoration: none; transition: transform 0.2s; }
.sidebar-btn:hover { transform: translateY(-2px); }
.btn-kakao { background: #FEE500; color: #3C1E1E; }
.btn-naver { background: #03C75A; color: #fff; }
.btn-phone { border: 1px solid var(--border-color); color: #fff; }

/* DIFFERENCE */
.cp-diff-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.cp-diff-card { background: var(--bg-card); border-radius: 10px; padding: 2rem; border-left: 4px solid var(--153-magenta); }
.cert-prep-page .cp-diff-card { border-left-color: var(--wine-bright); }
.cp-diff-card__hd { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.cp-diff-icon { font-size: 32px; }
.cp-diff-tag { font-size: 12px; color: var(--153-magenta); font-weight: 700; letter-spacing: 1.5px; }
.cert-prep-page .cp-diff-tag { color: var(--wine-bright); }
.cp-diff-title { font-size: 20px; font-weight: 800; color: var(--text-main); margin-bottom: 8px; }
.cp-diff-desc { font-size: 15px; color: var(--text-muted); line-height: 1.7; }

/* RECOMMENDED FOR */
.cp-recommend-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.cp-recommend-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 10px; padding: 2rem; }
.cp-recommend-card__icon { font-size: 32px; margin-bottom: 16px; }
.cp-recommend-card__title { font-size: 18px; font-weight: 800; color: var(--text-main); margin-bottom: 10px; }
.cp-recommend-card__desc { font-size: 15px; color: var(--text-muted); line-height: 1.65; }

/* CURRICULUM */
.cp-curriculum-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.cp-step { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 10px; padding: 2rem; }
.cp-step--accent { background: var(--153-magenta-dim); border-color: rgba(255,0,122,0.3); }
.cert-prep-page .cp-step--accent { background: var(--wine-dim); border-color: rgba(128,0,32,0.3); }
.cp-step__num { font-size: 13px; color: var(--153-magenta); font-weight: 700; letter-spacing: 1.5px; margin-bottom: 16px; }
.cert-prep-page .cp-step__num { color: #FF8E9E; }
.cp-step__title { font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.cp-step__list { list-style: none; padding: 0; margin: 0; font-size: 15px; color: var(--text-muted); line-height: 1.9; }
.cp-step__list li::before { content: '• '; color: var(--153-magenta); }
.cert-prep-page .cp-step__list li::before { color: var(--wine-bright); }

/* REVIEWS */
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review-card { background: var(--bg-card); padding: 32px; border-radius: 20px; border: 1px solid var(--border-color); position: relative; transition: all 0.3s; }
.review-card:hover { border-color: gold; transform: translateY(-5px); }
.review-badge { position: absolute; top: 24px; right: 32px; background: gold; color: #000; font-size: 10px; font-weight: 900; padding: 4px 8px; border-radius: 4px; }
.review-text { font-size: 14px; line-height: 1.7; color: var(--text-main); margin-bottom: 20px; font-style: italic; }
.review-info { font-size: 12px; color: var(--text-muted); font-weight: 700; }

/* FAQ */
.cp-faq-list { display: flex; flex-direction: column; gap: 12px; }
.cp-faq-item { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; padding: 24px 32px; }
.cp-faq-q { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 16px; }
.cp-faq-mark-q { font-size: 18px; font-weight: 800; color: var(--153-magenta); min-width: 24px; }
.cert-prep-page .cp-faq-mark-q { color: var(--wine-bright); }
.cp-faq-mark-a { font-size: 18px; font-weight: 800; color: var(--text-muted); min-width: 24px; }
.cp-faq-q-text { font-size: 18px; font-weight: 700; color: var(--text-main); line-height: 1.4; }
.cp-faq-a { display: flex; gap: 16px; align-items: flex-start; }
.cp-faq-a-text { font-size: 16px; color: var(--text-muted); line-height: 1.75; }

/* Wine Hero */
.wine-hero { position: relative; overflow: hidden; }
.wine-hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, var(--bg-main) 30%, rgba(128, 0, 32, 0.2) 100%); opacity: 0.95; z-index: 1; }
.hero-tag.wine { background: var(--wine-dim); color: #FF8E9E; border-color: rgba(128,0,32,0.3); }

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

@media (max-width: 1024px) { 
    .hero-content { grid-template-columns: 1fr; } 
    .sticky-sidebar { position: static; margin-top: 40px; }
    .review-grid, .cp-diff-grid, .cp-recommend-grid, .cp-curriculum-grid, .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .cad-nav-list { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ==========================================================================
   Premium Theme (from course-atc1.html)
   ========================================================================== */

/* 헤더/푸터 디테일 CSS */
.floating-cta--naver { background: #03C75A !important; box-shadow: 0 4px 15px rgba(0,0,0,0.5) !important; }
.cad-btn, .footer-links a, .floating-cta { font-size: 15px !important; }
.footer-link__desc { font-size: 11px; color: #6B7280; margin-top: 2px; display: block; font-weight: 400; opacity: 0.8; }
.footer-links--related { gap: 1.125rem !important; }
.footer-links--related a { line-height: 1.4 !important; }
.cad-promo-bar__inner { display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; height: 100%; } 
.cad-promo-ticker { width: 450px; height: 40px; position: relative; overflow: hidden; }
.cad-promo-item { position: absolute; top: 0; left: 0; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; opacity: 0; transform: translateY(20px); transition: all 0.5s ease; pointer-events: none; }
.cad-promo-item.is-active { opacity: 1; transform: translateY(0); pointer-events: auto; }
.cad-promo-item a { color: #E3E3E3; text-decoration: none; font-size: 13px; font-weight: 600; }
.cad-promo-item a strong { color: #fff; font-weight: 800; }

/* 프리미엄 상세 페이지 스타일 */
.detail-main { background: var(--bg-main); min-height: 100vh; padding-bottom: 100px; }
.detail-breadcrumbs { background: var(--bg-main); padding: 16px 0; border-bottom: 1px solid var(--border-color); font-size: 13px; color: var(--text-muted); }
.detail-breadcrumbs span { color: var(--153-magenta); font-weight: 700; }
.detail-hero { position: relative; padding: 80px 0; overflow: hidden; border-bottom: 1px solid var(--border-color); }
.hero-content { position: relative; z-index: 10; display: grid; grid-template-columns: 1fr 380px; gap: 60px; align-items: start; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.hero-tags { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.hero-tag { padding: 6px 12px; background: rgba(255,255,255,0.05); border-radius: 4px; font-size: 12px; font-weight: 700; border: 1px solid var(--border-color); }
.hero-tag.magenta { background: var(--153-magenta-dim); color: #FF66A8; border-color: rgba(255,0,122,0.3); }
.hero-title { font-size: 56px; font-weight: 900; line-height: 1.15; margin-bottom: 24px; letter-spacing: -1px; }
.hero-desc { font-size: 20px; color: var(--text-muted); margin-bottom: 40px; line-height: 1.6; max-width: 600px; }
.hero-meta-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; border-top: 1px solid var(--border-color); padding-top: 32px; }

/* 공통 섹션 */
.d-section { padding: 100px 0; border-bottom: 1px solid var(--border-color); }
.sec-head { text-align: center; margin-bottom: 64px; }
.sec-label { color: #FF66A8; font-weight: 800; font-size: 14px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 16px; display: block; }
.sec-title { font-size: 40px; font-weight: 900; }
.sec-desc { color: var(--text-muted); font-size: 18px; margin-top: 16px; line-height: 1.6; }

/* FAQ 아코디언 스타일 */
.faq-wrap { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item { background: var(--bg-card); border-radius: 16px; padding: 32px; border: 1px solid var(--border-color); transition: border-color 0.3s; }
.faq-item:hover { border-color: var(--153-magenta); }
.faq-q { font-weight: 900; font-size: 18px; margin-bottom: 16px; display: flex; gap: 12px; }
.faq-q::before { content: 'Q.'; color: #FF66A8; }
.faq-a { font-size: 16px; color: var(--text-muted); line-height: 1.7; display: flex; gap: 12px; }
.faq-a::before { content: 'A.'; font-weight: 900; color: #6B7280; }

@media (max-width: 1024px) { 
    .hero-content { grid-template-columns: 1fr; } 
    .cad-nav-list { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }