/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Pretendard', 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
  color: #fff;
  background: #0b0c10;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ===== CONTAINER ===== */
.container { width: min(1172px, calc(100% - 32px)); margin: 0 auto; }

/* ===== HEADER ===== */
.site-header {
  position: sticky; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(11,12,16,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.header-nav-wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 32px;
}
.header-logo-img { height: 36px; width: auto; filter: brightness(0) invert(1); }
.header-menu { display: flex; align-items: center; gap: 0; }
.header-menu-item { position: relative; }
.header-menu-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 12px; font-size: .875rem; font-weight: 600;
  color: var(--fg, #fff); background: none; border: none; cursor: pointer;
  transition: background-color .2s;
  border-radius: 6px;
}
.header-menu-btn:hover { background: rgba(156,163,175,.16); }
.header-menu-btn .chevron { width: 20px; height: 20px; stroke: currentColor; stroke-width: 2; fill: none; transition: transform .2s; }
.header-menu-btn.open .chevron { transform: rotate(180deg); }
.header-right { display: flex; align-items: center; gap: 16px; }
.btn-check {
  font-size: .875rem; font-weight: 600;
  padding: 12px; border-radius: 6px;
  color: #fff; background: none; border: none; cursor: pointer;
  transition: background-color .2s;
}
.btn-check:hover { background: rgba(156,163,175,.16); }

/* Dropdown */
.header-dropdown {
  display: none; position: absolute; left: 50%; top: 100%;
  transform: translateX(-50%);
  margin-top: 12px;
  width: 360px;
  background: #1a1b20;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
  z-index: 100;
  padding: 16px;
}
.header-menu-item:hover .header-dropdown,
.header-menu-item:focus-within .header-dropdown { display: block; }
.dropdown-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px; border-radius: 6px;
  transition: background-color .15s;
}
.dropdown-item:hover { background: rgba(156,163,175,.1); }
.dropdown-icon-wrap {
  width: 40px; height: 40px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: #2a2b30; border-radius: 6px;
}
.dropdown-icon-wrap img { width: 32px; height: 32px; }
.dropdown-item-name { font-size: .875rem; font-weight: 600; color: #fff; display: block; }
.dropdown-item-desc { font-size: .75rem; color: rgba(255,255,255,.5); margin-top: 2px; display: block; }
.badge-danger {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 999px;
  font-size: .7rem; font-weight: 700;
  background: #ef4444; color: #fff;
  margin-left: 6px;
}

/* Mobile menu */
.mobile-menu-btn {
  display: none; background: none; border: none; cursor: pointer;
  color: #fff; padding: 8px;
}
.mobile-menu-overlay {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: #1a1b20; overflow-y: auto;
  padding: 24px 20px;
}
.mobile-menu-overlay.open { display: block; }
.mobile-menu-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.mobile-menu-close { background: none; border: none; cursor: pointer; color: #fff; padding: 8px; }
.mobile-menu-section { padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.mobile-menu-group-btn {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 8px 12px; background: none; border: none;
  font-size: 1rem; font-weight: 600; color: #fff; cursor: pointer;
  border-radius: 6px; transition: background-color .15s;
}
.mobile-menu-group-btn:hover { background: rgba(255,255,255,.08); }
.mobile-submenu { display: none; }
.mobile-submenu.open { display: block; }
.mobile-submenu a {
  display: block; padding: 8px 12px 8px 24px;
  font-size: .875rem; font-weight: 600; color: #fff;
  border-radius: 6px; transition: background-color .15s;
}
.mobile-submenu a:hover { background: rgba(255,255,255,.08); }
.mobile-extra-link {
  display: block; padding: 10px 12px;
  font-size: 1rem; font-weight: 600; color: #fff;
  border-radius: 6px; transition: background-color .15s;
  margin-top: 8px;
}
.mobile-extra-link:hover { background: rgba(255,255,255,.08); }

/* ===== HERO ===== */
.hero-section {
  position: relative; min-height: 100vh; overflow: hidden;
  background: #0b0c10;
}
.hero-vimeo-wrapper {
  position: absolute; inset: 0; overflow: hidden;
}
.hero-vimeo-wrapper::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(11,12,16,.5);
}
.hero-iframe {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 177.78vh; height: 100%;
  min-width: 100%; min-height: 56.25vw;
  border: none; pointer-events: none;
}
.hero-content-wrap {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 24px; align-items: center;
  min-height: 100vh; padding: 120px 0 60px;
}
.hero-title {
  font-size: clamp(2.5rem, 4.5vw, 4rem);
  font-weight: 800; line-height: 1.15;
  letter-spacing: -.03em; color: #fff;
  margin-bottom: 0;
}
.hero-right { display: flex; flex-direction: column; gap: 24px; }
.hero-card {
  position: relative; border-radius: 16px; overflow: hidden;
  aspect-ratio: 16/9; cursor: default;
}
.hero-card-bg { width: 100%; height: 100%; object-fit: cover; }
.hero-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.7) 0%, transparent 60%);
}
.hero-card-content { position: absolute; bottom: 0; left: 0; right: 0; padding: 20px; }
.hero-card-label { font-size: .75rem; font-weight: 700; letter-spacing: .1em; color: rgba(255,255,255,.7); text-transform: uppercase; margin-bottom: 4px; }
.hero-card-title { font-size: 1rem; font-weight: 700; color: #fff; }
.hero-card-desc { font-size: .8rem; color: rgba(255,255,255,.7); margin-top: 4px; line-height: 1.5; }

/* ===== COURSE SECTION ===== */
.course-section {
  padding: 80px 0;
  background: #0b0c10;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700; line-height: 1.3;
  white-space: pre-line;
  margin-bottom: 48px;
  color: #fff;
}
.track-group { display: flex; flex-direction: column; gap: 48px; }
.track-category {}
.track-header { margin-bottom: 24px; }
.track-title { font-size: 1.25rem; font-weight: 700; color: #fff; margin-bottom: 6px; }
.track-description { font-size: .875rem; color: rgba(255,255,255,.5); }
.courses-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.courses-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.courses-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

/* Course card */
.course-common {}
.course-card {
  background: #16171c; border-radius: 16px; overflow: hidden;
  transition: transform .2s, box-shadow .2s;
  display: block; color: #fff;
}
.course-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,.4); }
.course-link { display: block; }
.course-thumb { position: relative; aspect-ratio: 16/9; overflow: hidden; background: #1e1f25; }
.course-image { width: 100%; height: 100%; object-fit: cover; }
.course-status-badge { position: absolute; top: 12px; left: 12px; z-index: 1; }
.open-badge {
  display: inline-flex; align-items: center; padding: 4px 10px;
  border-radius: 999px; font-size: .7rem; font-weight: 700;
  background: rgba(59,130,246,.9); color: #fff;
}
.close-badge {
  display: inline-flex; align-items: center; padding: 4px 10px;
  border-radius: 999px; font-size: .7rem; font-weight: 700;
  background: rgba(255,255,255,.2); color: #fff;
}
.course-info { padding: 16px; }
.course-info-text { margin-bottom: 12px; }
.course-name { font-size: 1rem; font-weight: 700; margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
.course-period {
  font-size: .8rem; color: rgba(255,255,255,.5);
  display: flex; align-items: center; gap: 4px;
}
.badge-container { display: flex; flex-wrap: wrap; gap: 6px; }
.tag-badge {
  display: inline-flex; align-items: center; padding: 3px 8px;
  border-radius: 999px; font-size: .7rem; font-weight: 600;
  background: rgba(239,68,68,.15); color: #ef4444; border: 1px solid rgba(239,68,68,.3);
}

/* ===== FAQ SECTION (main page) removed - no FAQ on main ===== */

/* ===== TUITION BANNER ===== */
.tuition-banner {
  background: linear-gradient(135deg, #1a1b2e 0%, #16213e 50%, #0f3460 100%);
  border: 1px solid rgba(59,130,246,.3);
  border-radius: 16px; padding: 32px 40px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  margin: 0 0 0 0;
}
.tuition-amount {
  font-size: clamp(1.2rem, 2vw, 1.6rem); font-weight: 800; color: #fff;
}
.tuition-amount span { color: #60a5fa; }
.tuition-desc { font-size: .875rem; color: rgba(255,255,255,.6); margin-top: 6px; line-height: 1.6; }
.tuition-cta .btn-enroll-primary { flex: unset; white-space: nowrap; padding: 14px 28px; }

/* ===== INTRODUCE SECTION ===== */
.introduce-section { padding: 80px 0; border-top: 1px solid rgba(255,255,255,.07); }
.introduce-section-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800;
  line-height: 1.3; white-space: pre-line;
  margin-bottom: 40px; color: #fff;
}
.content-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
.content-grid-right { display: flex; flex-direction: column; gap: 20px; }
.content-card {
  border-radius: 16px; overflow: hidden;
  background: #16171c;
  padding: 32px;
}
.core-message-card {
  position: relative; min-height: 280px;
  display: flex; align-items: flex-end;
  padding: 0;
}
.core-message-background {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: .35;
}
.core-card-content { position: relative; z-index: 1; padding: 32px; }
.core-message-text {
  font-size: clamp(1rem, 1.5vw, 1.25rem); font-weight: 700;
  line-height: 1.6; white-space: pre-line; color: #fff;
}
.core-message-text .highlight { color: #60a5fa; }
.value-proposition-card { padding: 28px; }
.value-title { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 10px; }
.value-description { font-size: .875rem; color: rgba(255,255,255,.6); line-height: 1.75; white-space: pre-line; }
.target-audience-card { padding: 28px; }
.card-label { font-size: .8rem; font-weight: 700; color: #3b82f6; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 16px; }
.target-audience-list { display: flex; flex-direction: column; gap: 12px; }
.target-audience-item { display: flex; align-items: flex-start; gap: 10px; }
.audience-bullet {
  width: 6px; height: 6px; border-radius: 50%; background: #3b82f6;
  flex-shrink: 0; margin-top: 7px;
}
.audience-text { font-size: .875rem; color: rgba(255,255,255,.8); line-height: 1.6; }

/* ===== FOOTER ===== */
.site-footer { background: #0b0c10; border-top: 1px solid rgba(255,255,255,.08); padding: 48px 0 24px; }
.footer-content { display: grid; grid-template-columns: auto 1fr auto; gap: 48px; align-items: start; margin-bottom: 32px; }
.footer-logo-link { display: inline-block; }
.footer-logo-img { height: 32px; width: auto; }
.social-icons { display: flex; align-items: center; gap: 12px; margin-top: 16px; }
.social-icon { display: flex; align-items: center; justify-content: center; width: 32px; height: 32px; color: rgba(255,255,255,.6); transition: color .2s; }
.social-icon:hover { color: #fff; }
.social-icon svg { width: 20px; height: 20px; }
.footer-links-wrapper { display: flex; gap: 48px; }
.footer-links-block { display: flex; flex-direction: column; gap: 12px; }
.footer-title { font-size: .75rem; font-weight: 600; color: rgba(255,255,255,.4); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 4px; }
.footer-link-list { display: flex; flex-direction: column; gap: 8px; }
.footer-link-list a { font-size: .875rem; font-weight: 600; color: rgba(255,255,255,.7); transition: color .2s; }
.footer-link-list a:hover { color: #fff; }
.footer-top-btn { font-size: .875rem; font-weight: 600; color: rgba(255,255,255,.6); cursor: pointer; display: flex; align-items: center; gap: 4px; }
.footer-top-btn:hover { color: #fff; }
.footer-bottom { display: flex; align-items: flex-start; justify-content: space-between; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.08); gap: 24px; }
.footer-info-group { display: flex; flex-direction: column; gap: 6px; }
.footer-privacy-link { font-size: .875rem; font-weight: 600; color: rgba(255,255,255,.7); }
.footer-privacy-link:hover { color: #fff; }
.footer-cs { font-size: .875rem; color: rgba(255,255,255,.5); }
.footer-copyright { font-size: .8rem; color: rgba(255,255,255,.3); margin-top: 4px; }
.footer-techup-note { font-size: .8rem; color: rgba(255,255,255,.3); }
.footer-ktcloud-logo img { height: 20px; width: auto; opacity: .6; filter: brightness(0) invert(1); }

/* ===== DETAIL HERO ===== */
.detail-hero-section { padding: 60px 0 0; background: #0b0c10; }
.detail-hero-wrap { display: grid; grid-template-columns: 5fr 7fr; gap: 48px; align-items: start; }
.tuition-banner-inline {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 20px 32px; margin-top: 32px;
  background: rgba(59,130,246,.1); border-top: 1px solid rgba(59,130,246,.25);
}
.tuition-inline-left { display: flex; flex-direction: column; gap: 4px; }
.tuition-inline-left .tuition-amount { font-size: 1rem; font-weight: 700; color: #fff; }
.tuition-inline-left .tuition-amount strong { color: #60a5fa; }
.tuition-inline-left .tuition-desc { font-size: .8rem; color: rgba(255,255,255,.5); }
.tuition-inline-btn { flex: unset !important; padding: 12px 24px !important; white-space: nowrap; }
.detail-hero-wrap { display: grid; grid-template-columns: 5fr 7fr; gap: 48px; align-items: start; }
.course-thumbnail { border-radius: 12px; overflow: hidden; }
.desktop-thumbnail { display: block; width: 100%; }
.mobile-thumbnail { display: none; }
.detail-hero-right {}
.detail-course-info { margin-bottom: 32px; }
.detail-hero-course-text { margin-bottom: 16px; }
.course-title-text { font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 800; line-height: 1.2; letter-spacing: -.02em; color: #fff; margin-bottom: 12px; }
.course-desc-text { font-size: 1rem; color: rgba(255,255,255,.5); line-height: 1.7; }
.detail-badge-wrap { display: flex; flex-wrap: wrap; gap: 8px; }
.cta-wrap { display: flex; gap: 12px; margin-bottom: 32px; }
.btn-enroll-primary {
  flex: 1; padding: 16px 24px; border-radius: 8px;
  background: #3b82f6; color: #fff; font-size: 1rem; font-weight: 700;
  text-align: center; transition: background .2s;
  cursor: pointer; border: none; display: block;
}
.btn-enroll-primary:hover { background: #2563eb; }
.btn-enroll-disabled {
  flex: 1; padding: 16px 24px; border-radius: 8px;
  background: rgba(255,255,255,.1); color: rgba(255,255,255,.4);
  font-size: 1rem; font-weight: 700; text-align: center;
  cursor: not-allowed; border: none; display: block;
}
.btn-share {
  width: 56px; height: 56px; border-radius: 8px;
  background: rgba(255,255,255,.1); color: #fff;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,.1); cursor: pointer;
  transition: background .2s; flex-shrink: 0;
}
.btn-share:hover { background: rgba(255,255,255,.15); }
.course-info-detail { display: flex; flex-direction: column; gap: 16px; }
.course-info-detail-item { display: flex; flex-direction: column; gap: 4px; }
.info-label { font-size: .875rem; color: rgba(255,255,255,.4); }
.info-value { font-size: 1rem; font-weight: 700; color: #fff; }

/* ===== DETAIL NAV ===== */
.detail-nav-section {
  background: #0b0c10; border-bottom: 1px solid rgba(255,255,255,.08);
  position: sticky; top: 69px; z-index: 40;
  transition: transform .3s;
}
.detail-nav-inner { display: flex; gap: 0; overflow-x: auto; }
.nav-item-btn {
  padding: 16px 20px; background: none; border: none; cursor: pointer;
  font-size: .875rem; font-weight: 600; color: rgba(255,255,255,.5);
  white-space: nowrap; border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
.nav-item-btn.active, .nav-item-btn:hover { color: #fff; border-bottom-color: #fff; }

/* ===== DETAIL SECTIONS ===== */
.section-block { padding: 80px 0; border-top: 1px solid rgba(255,255,255,.07); }
.section-block-title { font-size: 1.5rem; font-weight: 700; color: #fff; margin-bottom: 32px; }
.detail-img-full { width: 100%; border-radius: 16px; }
.mobile-detail-img { display: none; }

/* ===== FAQ ===== */
.faq-nav { display: flex; gap: 0; border-bottom: 1px solid rgba(255,255,255,.1); margin-bottom: 24px; }
.faq-nav-btn {
  padding: 12px 20px; background: none; border: none; cursor: pointer;
  font-size: .875rem; font-weight: 600; color: rgba(255,255,255,.4);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: color .2s, border-color .2s;
}
.faq-nav-btn.active { color: #fff; border-bottom-color: #fff; }
.faq-list { display: flex; flex-direction: column; gap: 8px; }
.faq-card { background: #16171c; border-radius: 12px; overflow: hidden; }
.faq-toggle {
  width: 100%; padding: 20px 24px; background: none; border: none;
  cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.faq-question { font-size: .9rem; font-weight: 600; color: #fff; text-align: left; flex: 1; }
.faq-icon { color: rgba(255,255,255,.4); flex-shrink: 0; }
.faq-answer {
  padding: 0 24px 20px; font-size: .875rem; color: rgba(255,255,255,.6);
  line-height: 1.8; white-space: pre-line;
}
.faq-answer a { color: #3b82f6; text-decoration: underline; }

/* ===== PROCESS STEPS ===== */
.process-steps { display: flex; flex-direction: column; gap: 24px; }
.process-step { display: flex; gap: 20px; }
.step-num { 
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(59,130,246,.15); border: 1px solid #3b82f6;
  color: #3b82f6; font-size: .875rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.step-content { padding-top: 6px; }
.step-title { font-size: .9rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.step-desc { font-size: .8rem; color: rgba(255,255,255,.5); line-height: 1.6; }

/* ===== CURRICULUM DOWNLOAD ===== */
.curriculum-download {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: 8px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1);
  color: #fff; font-size: .875rem; font-weight: 600;
  transition: background .2s;
}
.curriculum-download:hover { background: rgba(255,255,255,.12); }

/* ===== CURRICULUM GRID (month-based) ===== */
.curriculum-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 40px; flex-wrap: wrap; gap: 16px;
}
.curriculum-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.curriculum-column { display: flex; flex-direction: column; gap: 12px; }
.curriculum-card {
  background: #16171c; border-radius: 12px; overflow: hidden;
  border: 1px solid rgba(255,255,255,.07);
}
.curriculum-card-header { width: 100%; }
.curriculum-toggle-btn {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 20px 24px; background: none; border: none; cursor: pointer; text-align: left;
  color: #fff;
}
.curriculum-question-container { display: flex; flex-direction: column; gap: 4px; }
.curriculum-week {
  font-size: 12px; font-weight: 600; color: #4fc3f7;
  text-transform: uppercase; letter-spacing: 1px;
}
.curriculum-title { font-size: 16px; font-weight: 600; color: #fff; }
.curriculum-icon { flex-shrink: 0; color: rgba(255,255,255,.4); transition: transform .3s; }
.curriculum-toggle-btn[aria-expanded="true"] .curriculum-icon { transform: rotate(180deg); }
.curriculum-card-body { padding: 0 24px 20px; border-top: 1px solid rgba(255,255,255,.07); }
.curriculum-item {
  display: flex; gap: 12px; padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.04);
}
.curriculum-item:last-child { border-bottom: none; }
.curriculum-dot {
  width: 6px; height: 6px; border-radius: 50%; background: #4fc3f7;
  margin-top: 6px; flex-shrink: 0;
}
.curriculum-content-title { display: block; font-size: 14px; font-weight: 600; color: #e0e0e0; margin-bottom: 4px; }
.curriculum-content-desc { display: block; font-size: 13px; color: rgba(255,255,255,.5); line-height: 1.5; }
@media (max-width: 768px) {
  .curriculum-grid { grid-template-columns: 1fr; }
  .curriculum-header { flex-direction: column; align-items: flex-start; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .courses-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .content-grid { grid-template-columns: 1fr; }
  .footer-content { grid-template-columns: 1fr; gap: 32px; }
  .footer-links-wrapper { flex-wrap: wrap; gap: 32px; }
  .tuition-banner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 768px) {
  .header-menu { display: none; }
  .btn-check { display: none; }
  .mobile-menu-btn { display: flex; }
  .hero-content-wrap { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .courses-grid, .courses-grid.cols-4, .courses-grid.cols-2 { grid-template-columns: 1fr; }
  .detail-hero-wrap { grid-template-columns: 1fr; }
  .desktop-thumbnail { display: none; }
  .mobile-thumbnail { display: block; width: 100%; }
  .detail-img-full { display: none; }
  .mobile-detail-img { display: block; width: 100%; border-radius: 12px; }
  .footer-bottom { flex-direction: column; }
  .footer-links-wrapper { flex-direction: column; }
  .header-nav-wrap { padding: 12px 16px; }
  .tuition-banner-inline { flex-direction: column; align-items: flex-start; padding: 16px 20px; }
  .tuition-inline-btn { width: 100%; text-align: center; }
  .detail-nav-section { top: 57px; }
  .career-card-grid { grid-template-columns: 1fr; }
  .career-feature-grid { grid-template-columns: 1fr; }
  .career-support-grid { grid-template-columns: 1fr; }
  .process-timeline { gap: 0; }
  .sketch-gallery { grid-template-columns: repeat(2, 1fr); }
}

/* ===== SECTION HEADING 2 LINES ===== */
.section-heading-2line {
  font-size: clamp(1.4rem, 2.5vw, 2rem); font-weight: 800; line-height: 1.35;
  color: #fff; margin-bottom: 40px;
}

/* ===== CURRICULUM ACCORDION ===== */
.curriculum-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.curriculum-phase-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 32px; }
.phase-item { background: #16171c; border-radius: 12px; overflow: hidden; }
.phase-toggle {
  width: 100%; padding: 20px 24px; background: none; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; text-align: left;
}
.phase-toggle-title { font-size: .9rem; font-weight: 700; color: #fff; }
.phase-toggle-icon { color: rgba(255,255,255,.4); flex-shrink: 0; transition: transform .2s; }
.phase-body { display: none; padding: 0 24px 20px; }
.phase-body.open { display: block; }
.phase-item-list { display: flex; flex-direction: column; gap: 8px; padding-left: 4px; }
.phase-item-row { display: flex; gap: 10px; align-items: flex-start; }
.phase-item-bullet { width: 6px; height: 6px; border-radius: 50%; background: #3b82f6; flex-shrink: 0; margin-top: 7px; }
.phase-item-text { font-size: .85rem; color: rgba(255,255,255,.65); line-height: 1.65; }

/* ===== CAREER CARDS ===== */
.career-section-divider { height: 1px; background: rgba(255,255,255,.07); margin: 60px 0; }
.career-card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 0; }
.career-card { background: #16171c; border-radius: 16px; padding: 28px; }
.career-card-large { grid-column: span 1; }
.career-card-icon { font-size: 1.8rem; margin-bottom: 12px; }
.career-card-title { font-size: .95rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.career-card-desc { font-size: .85rem; color: rgba(255,255,255,.55); line-height: 1.7; }
.career-feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.career-feature-card { background: #16171c; border-radius: 16px; padding: 28px; }
.career-feature-title { font-size: .95rem; font-weight: 700; color: #fff; margin-bottom: 10px; }
.career-feature-desc { font-size: .85rem; color: rgba(255,255,255,.55); line-height: 1.7; margin-bottom: 14px; }
.feature-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.feature-tag { font-size: .75rem; font-weight: 600; padding: 4px 10px; border-radius: 4px; background: rgba(220,38,38,.15); color: #f87171; }
.career-support-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.career-support-card { background: #16171c; border-radius: 16px; padding: 24px; }
.support-icon { font-size: 1.5rem; margin-bottom: 10px; }
.support-title { font-size: .875rem; font-weight: 700; color: #fff; margin-bottom: 6px; }
.support-desc { font-size: .8rem; color: rgba(255,255,255,.5); line-height: 1.65; }

/* ===== PROCESS TIMELINE ===== */
.process-timeline-title { font-size: clamp(1.4rem, 2.5vw, 2rem); font-weight: 800; line-height: 1.35; color: #fff; margin-bottom: 40px; }
.process-timeline { display: flex; flex-direction: column; gap: 0; }
.process-timeline-item {
  display: grid; grid-template-columns: 80px 1fr;
  padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,.07);
  align-items: start; gap: 24px;
}
.process-timeline-item:last-of-type { border-bottom: none; }
.timeline-num { font-size: .85rem; font-weight: 700; color: #ef4444; }
.timeline-content {}
.timeline-step-title { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.timeline-step-date { font-size: .9rem; font-weight: 600; color: #fff; margin-bottom: 4px; }
.timeline-step-desc { font-size: .85rem; color: rgba(255,255,255,.5); }
.process-note { font-size: .8rem; color: rgba(255,255,255,.35); margin-top: 24px; line-height: 1.8; }

/* ===== REVIEW MARQUEE ===== */
.review-scroll-section { padding: 80px 0; overflow: hidden; }
.review-marquee-wrap {
  overflow: hidden;
  width: 100%;
  margin: 40px 0 0;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}
.review-marquee-track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: marquee-scroll 50s linear infinite;
}
.review-card {
  width: 320px;
  flex-shrink: 0;
  background: #16171c;
  border: 1px solid #2a2b33;
  border-radius: 16px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.review-title { font-size: 1rem; font-weight: 700; color: #fff; line-height: 1.5; }
.review-desc { font-size: .85rem; color: rgba(255,255,255,.6); line-height: 1.65; flex: 1; }
.review-author { font-size: .8rem; color: rgba(255,255,255,.4); font-weight: 500; margin-top: 8px; }

/* ===== LEARNING PLACE ===== */
.learning-place-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.learning-place-card {
  background: #16171c;
  border: 1px solid #2a2b33;
  border-radius: 16px;
  padding: 28px 24px;
}
.learning-place-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.learning-place-card-title { font-size: 1.1rem; font-weight: 700; color: #fff; }
.learning-place-card-link { font-size: .85rem; color: #ef4444; font-weight: 600; text-decoration: none; }
.learning-place-card-link:hover { opacity: .8; }
.learning-place-card-content { font-size: .9rem; color: rgba(255,255,255,.6); line-height: 1.7; }
@media (max-width: 768px) {
  .learning-place-cards { grid-template-columns: 1fr; }
}

/* ===== SKETCH MARQUEE ===== */
.sketch-marquee-wrap {
  overflow: hidden;
  width: 100%;
  margin: 32px 0 24px;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}
.sketch-marquee-track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: marquee-scroll 30s linear infinite;
}
.sketch-marquee-track img {
  height: 220px;
  width: auto;
  border-radius: 12px;
  object-fit: cover;
  flex-shrink: 0;
}
@keyframes marquee-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.sketch-more-link { text-align: center; margin-top: 8px; }
.sketch-more-link a { font-size: .9rem; color: #ef4444; font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
.sketch-more-link a:hover { opacity: .8; }