/* ===== 기본 리셋 & 변수 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:   #0d9488;
  --primary-d: #0f766e;
  --primary-l: #f0fdfa;
  --dark:      #0f172a;
  --gray-1:    #1e293b;
  --gray-2:    #334155;
  --gray-3:    #64748b;
  --gray-4:    #94a3b8;
  --gray-5:    #e2e8f0;
  --gray-6:    #f8fafc;
  --white:     #ffffff;
  --error:     #dc2626;
  --radius:    12px;
  --shadow:    0 2px 16px rgba(0,0,0,.06);
  --shadow-md: 0 6px 32px rgba(0,0,0,.10);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans KR', sans-serif;
  color: var(--gray-1);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }

/* ===== 네비게이션 ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-5);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.3px;
}

.navbar nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray-2);
  transition: color .2s;
}
.navbar nav a:hover, .navbar nav a.active { color: var(--primary); }

.btn-nav {
  background: var(--primary) !important;
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600 !important;
  transition: background .2s !important;
}
.btn-nav:hover { background: var(--primary-d) !important; }
.btn-nav.active-nav { background: var(--primary-d) !important; }

.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--gray-2);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--white);
  border-top: 1px solid var(--gray-5);
  padding: 12px 24px 20px;
  gap: 16px;
}
.mobile-menu a { font-size: 1rem; font-weight: 500; color: var(--gray-2); }
.mobile-menu.open { display: flex; }

/* ===== 버튼 ===== */
.btn-primary {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 1rem;
  transition: background .2s, transform .15s;
}
.btn-primary:hover { background: var(--primary-d); transform: translateY(-2px); }
.btn-primary.btn-large { padding: 18px 48px; font-size: 1.1rem; border-radius: 12px; }

.btn-outline {
  display: inline-block;
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  transition: background .2s;
}
.btn-outline:hover { background: var(--primary-l); }

/* ===== 섹션 헤더 ===== */
.section-header {
  text-align: center;
  margin-bottom: 52px;
}
.section-header h2 {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--dark);
  margin-top: 12px;
  letter-spacing: -0.5px;
}
.section-desc {
  margin-top: 12px;
  font-size: 0.97rem;
  color: var(--gray-3);
  line-height: 1.85;
}

.tag {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 4px 14px;
  border-radius: 99px;
  text-transform: uppercase;
}

.badge {
  display: inline-block;
  background: rgba(13,148,136,.12);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 99px;
  border: 1px solid rgba(13,148,136,.25);
  margin-bottom: 24px;
}

/* ===== 히어로 ===== */
.hero {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(150deg, #e6fffa 0%, #f0fdfa 55%, #ffffff 100%);
  z-index: 0;
}

/* ===== 히어로 키워드 ===== */
.hero-keywords {
  display: flex;
  flex-direction: row;
  gap: 14px;
  align-items: center;
  justify-content: center;
  margin-top: 32px;
  pointer-events: none;
  flex-wrap: wrap;
}

.hero-keywords span {
  display: inline-block;
  background: rgba(13,148,136,.1);
  color: var(--primary);
  border: 1.5px solid rgba(13,148,136,.25);
  border-radius: 99px;
  padding: 10px 22px;
  font-size: 0.95rem;
  font-weight: 700;
  opacity: 0;
  animation: keywordIn 0.7s cubic-bezier(.22,1,.36,1) forwards;
}

.hero-keywords span:nth-child(1) { animation-delay: 0.3s; animation-name: keywordIn, floatUpDown; animation-duration: 0.7s, 3s; animation-timing-function: cubic-bezier(.22,1,.36,1), ease-in-out; animation-fill-mode: forwards, ease-in-out; animation-iteration-count: 1, infinite; }
.hero-keywords span:nth-child(2) { animation-delay: 0.55s; animation-name: keywordIn, floatUpDown; animation-duration: 0.7s, 3.5s; animation-timing-function: cubic-bezier(.22,1,.36,1), ease-in-out; animation-fill-mode: forwards; animation-iteration-count: 1, infinite; animation-delay: 0.55s, 1.2s; }
.hero-keywords span:nth-child(3) { animation-delay: 0.8s;  animation-name: keywordIn, floatUpDown; animation-duration: 0.7s, 4s;   animation-timing-function: cubic-bezier(.22,1,.36,1), ease-in-out; animation-fill-mode: forwards; animation-iteration-count: 1, infinite; animation-delay: 0.8s, 1.5s; }

@keyframes keywordIn {
  from { opacity: 0; transform: translateY(18px) scale(0.9); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes floatUpDown {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

@media (max-width: 900px) {
  .hero-keywords { gap: 10px; margin-top: 24px; }
  .hero-keywords span { font-size: 0.82rem; padding: 8px 16px; }
}

/* ===== 스크롤 등장 애니메이션 ===== */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s cubic-bezier(.22,1,.36,1), transform 0.65s cubic-bezier(.22,1,.36,1);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }

/* ===== 히어로 등장 ===== */
.hero-content { animation: heroSlideUp 0.9s cubic-bezier(.22,1,.36,1) both; }

@keyframes heroSlideUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 80px 24px;
  color: var(--dark);
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
  color: var(--dark);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--gray-3);
  margin-bottom: 36px;
  line-height: 1.85;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  justify-content: center;
}

.stat { display: flex; flex-direction: column; }
.stat-num {
  font-size: 1.9rem;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: -1px;
}
.stat-label {
  font-size: 0.82rem;
  color: var(--gray-4);
  font-weight: 500;
  margin-top: 2px;
}

/* ===== 카드 ===== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.card {
  background: var(--white);
  border: 1px solid var(--gray-5);
  border-top: 3px solid var(--primary);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.card-num {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.card p { font-size: 0.88rem; color: var(--gray-3); line-height: 1.75; }

/* ===== 스킬 그리드 ===== */
.skills-section { background: var(--gray-6); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.skill-item {
  background: var(--white);
  border: 1px solid var(--gray-5);
  border-radius: 8px;
  padding: 16px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-1);
  box-shadow: var(--shadow);
  transition: border-color .2s, color .2s;
}
.skill-item:hover { border-color: var(--primary); color: var(--primary); }

/* ===== 강사 소개 ===== */
.mentor-section { background: var(--white); }

.mentor-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.mentor-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--primary);
  margin-bottom: 14px;
  text-transform: uppercase;
}

.mentor-name {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--dark);
  margin-bottom: 28px;
  letter-spacing: -1.5px;
  line-height: 1;
}

.mentor-quote {
  font-size: 0.97rem;
  color: var(--gray-3);
  line-height: 2;
}
.mentor-quote strong { color: var(--gray-1); font-weight: 700; }

.mentor-card {
  background: var(--gray-6);
  border: 1px solid var(--gray-5);
  border-radius: 16px;
  padding: 32px;
}
.mentor-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--gray-5);
}

.mentor-timeline {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.mentor-timeline li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.mentor-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  margin-top: 8px;
  flex-shrink: 0;
}
.mentor-timeline li div { display: flex; flex-direction: column; gap: 3px; }
.mentor-timeline li strong { font-size: 0.93rem; color: var(--dark); font-weight: 700; }
.mentor-timeline li span { font-size: 0.82rem; color: var(--gray-4); }

/* ===== 타임라인 (일정) ===== */
.schedule-section { background: var(--gray-6); }
.schedule-section .section-header h2 { color: var(--dark); }

.timeline {
  position: relative;
  max-width: 560px;
  margin: 0 auto;
  padding-left: 32px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--gray-5);
}

.timeline-item { position: relative; margin-bottom: 32px; }
.timeline-item:last-child { margin-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -28px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gray-4);
  border: 2px solid var(--white);
}
.timeline-dot.active { background: var(--primary); box-shadow: 0 0 0 3px rgba(13,148,136,.2); }

.timeline-content h4 { font-size: 0.97rem; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.timeline-content p { font-size: 0.88rem; color: var(--gray-3); }

/* ===== FAQ ===== */
.faq-list { max-width: 720px; margin: 0 auto; }

.faq-item { border-bottom: 1px solid var(--gray-5); }
.faq-item:first-child { border-top: 1px solid var(--gray-5); }

.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 0;
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: inherit;
  gap: 16px;
}
.faq-q::after { content: '+'; font-size: 1.3rem; color: var(--primary); flex-shrink: 0; transition: transform .2s; }
.faq-q.open::after { transform: rotate(45deg); }

.faq-a { display: none; padding-bottom: 20px; }
.faq-a.open { display: block; }
.faq-a p { font-size: 0.92rem; color: var(--gray-3); line-height: 1.85; }

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(135deg, #0f766e 0%, #0d9488 100%);
  color: var(--white);
}
.cta-section h2 { font-size: 1.9rem; font-weight: 800; color: var(--white); margin-bottom: 12px; }
.cta-section p { color: rgba(255,255,255,.8); margin-bottom: 32px; }
.cta-section .btn-primary { background: var(--white); color: var(--primary); }
.cta-section .btn-primary:hover { background: var(--primary-l); }

/* ===== 페이지 히어로 ===== */
.page-hero {
  background: linear-gradient(135deg, #0f766e 0%, #0d9488 100%);
  padding: 56px 0 52px;
  color: var(--white);
}
.page-hero h1 { font-size: 2.2rem; font-weight: 900; margin-bottom: 10px; letter-spacing: -0.5px; }
.page-hero p { font-size: 0.97rem; color: rgba(255,255,255,.8); }

/* ===== 커리큘럼 페이지 ===== */
.curriculum-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  background: var(--gray-6);
  border-radius: 14px;
  padding: 36px;
  border: 1px solid var(--gray-5);
}
.overview-item { text-align: center; }
.ov-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.overview-item h4 { font-weight: 700; font-size: 1.05rem; color: var(--dark); margin-bottom: 4px; }
.overview-item p { font-size: 0.82rem; color: var(--gray-3); }

.week-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.week-card {
  background: var(--white);
  border: 1px solid var(--gray-5);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s;
}
.week-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.week-card.highlight-card { border-color: var(--primary); border-width: 2px; }

.week-num {
  background: var(--primary);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 8px 18px;
}
.highlight-card .week-num { background: var(--primary-d); }

.week-body { padding: 22px; }
.week-body h3 { font-size: 0.97rem; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.week-body ul { padding-left: 0; }
.week-body ul li {
  font-size: 0.86rem;
  color: var(--gray-3);
  margin-bottom: 6px;
  padding-left: 14px;
  position: relative;
}
.week-body ul li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--primary);
}

.week-tag {
  display: inline-block;
  margin-top: 14px;
  background: var(--primary-l);
  color: var(--primary);
  font-size: 0.73rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 99px;
}
.week-tag.final { background: #ccfbf1; color: var(--primary-d); }

/* ===== 도구 섹션 ===== */
.tools-section { background: var(--gray-6); }

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}

.tool-card {
  background: var(--white);
  border-radius: 10px;
  padding: 24px 18px;
  text-align: center;
  border: 1px solid var(--gray-5);
  box-shadow: var(--shadow);
  transition: transform .2s;
}
.tool-card:hover { transform: translateY(-3px); }
.tool-card h4 { font-size: 0.93rem; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.tool-card p { font-size: 0.78rem; color: var(--gray-3); }

/* ===== 신청 폼 ===== */
.apply-section { background: var(--gray-6); }

.apply-layout {
  display: grid;
  grid-template-columns: 1fr 290px;
  gap: 36px;
  align-items: start;
}

.form-wrap {
  background: var(--white);
  border-radius: 14px;
  padding: 40px;
  box-shadow: var(--shadow);
}

.form-section-title {
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--dark);
  border-left: 3px solid var(--primary);
  padding-left: 12px;
  margin: 28px 0 18px;
}
.form-section-title:first-child { margin-top: 0; }

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray-1);
  margin-bottom: 7px;
}

.required { color: var(--error); }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--gray-5);
  border-radius: 8px;
  font-size: 0.93rem;
  font-family: inherit;
  color: var(--gray-1);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13,148,136,.1);
}
.form-group textarea { resize: vertical; }

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-row.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-row.two-col .form-group { margin-bottom: 0; }

.gender-group {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}
.gender-label {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-2);
  cursor: pointer;
  padding: 10px 0;
  border: 1.5px solid var(--gray-5);
  border-radius: 8px;
  transition: border-color .2s, background .2s, color .2s;
  -webkit-tap-highlight-color: transparent;
}
.gender-label:hover { border-color: var(--primary); background: var(--primary-l); }
.gender-label input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.gender-label.selected {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}

.radio-group { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.radio-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 400 !important;
  color: var(--gray-2);
  cursor: pointer;
  padding: 10px 14px;
  border: 1.5px solid var(--gray-5);
  border-radius: 8px;
  transition: border-color .2s, background .2s;
}
.radio-label:hover { border-color: var(--primary); background: var(--primary-l); }
.radio-label input[type="radio"] { accent-color: var(--primary); width: 15px; height: 15px; }

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 400 !important;
  color: var(--gray-2);
  cursor: pointer;
  margin-top: 10px;
}
.checkbox-label input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  min-width: 20px;
  border: 2px solid var(--gray-4);
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
  margin-top: 1px;
  flex-shrink: 0;
  position: relative;
  transition: background .15s, border-color .15s;
}
.checkbox-label input[type="checkbox"]:checked {
  background: var(--primary);
  border-color: var(--primary);
}
.checkbox-label input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 1px;
  width: 6px;
  height: 11px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.privacy-box {
  background: var(--gray-6);
  border-radius: 8px;
  padding: 14px;
  font-size: 0.83rem;
  color: var(--gray-3);
  line-height: 1.8;
}
.privacy-box p { margin-bottom: 3px; }

.char-count { text-align: right; font-size: 0.78rem; color: var(--gray-4); margin-top: 5px; }

.error-msg { display: block; font-size: 0.78rem; color: var(--error); margin-top: 5px; min-height: 16px; }

.btn-submit {
  width: 100%;
  padding: 15px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: background .2s, transform .15s;
  margin-top: 8px;
}
.btn-submit:hover { background: var(--primary-d); transform: translateY(-2px); }
.btn-submit:disabled { background: var(--gray-4); cursor: not-allowed; transform: none; }

.success-msg { text-align: center; padding: 60px 20px; }
.success-msg h3 { font-size: 1.5rem; font-weight: 800; color: var(--dark); margin-bottom: 12px; }
.success-msg p { font-size: 0.97rem; color: var(--gray-3); line-height: 1.85; margin-bottom: 8px; }
.success-date { font-weight: 600; color: var(--primary) !important; margin-bottom: 32px !important; }
.success-check {
  width: 56px; height: 56px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; font-weight: 700;
  margin: 0 auto 20px;
}

/* 사이드바 */
.apply-aside { display: flex; flex-direction: column; gap: 16px; }

.aside-card {
  background: var(--white);
  border-radius: 10px;
  padding: 22px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-5);
}
.aside-card h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--gray-5);
}
.aside-card ul { display: flex; flex-direction: column; gap: 10px; }
.aside-card ul li { font-size: 0.84rem; color: var(--gray-3); line-height: 1.5; }
.aside-card ul li strong { display: block; font-weight: 700; color: var(--gray-1); margin-bottom: 1px; }
.aside-card p { font-size: 0.84rem; color: var(--gray-3); }

.kakao-btn {
  display: block;
  margin-top: 4px;
  background: #FEE500;
  color: #3A1D1D;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 10px 14px;
  border-radius: 8px;
  text-align: center;
  transition: background .2s;
}
.kakao-btn:hover { background: #f5dc00; }

/* ===== 푸터 ===== */
.footer {
  background: var(--dark);
  padding: 28px 0;
  text-align: center;
}
.footer p { font-size: 0.83rem; color: rgba(255,255,255,.4); }
.footer a { color: rgba(255,255,255,.6); transition: color .2s; }
.footer a:hover { color: var(--white); }

/* ===== 반응형 ===== */
@media (max-width: 900px) {
  .apply-layout { grid-template-columns: 1fr; }
  .apply-aside { flex-direction: row; flex-wrap: wrap; }
  .aside-card { flex: 1; min-width: 200px; }
  .mentor-layout { grid-template-columns: 1fr; gap: 36px; }
  .mentor-name { font-size: 2.2rem; }
}

@media (max-width: 720px) {
  .navbar nav { display: none; }
  .hamburger { display: block; }
  .section { padding: 56px 0; }
  .hero-content { padding: 60px 24px; }
  .form-row.two-col { grid-template-columns: 1fr; }
  .form-row.two-col .form-group { margin-bottom: 18px; }
  .form-wrap { padding: 24px; }
  .hero-stats { gap: 28px; }
  .week-grid { grid-template-columns: 1fr; }
  .curriculum-overview { padding: 24px; }
  .section-header h2 { font-size: 1.6rem; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; }
  .aside-card { flex: 1 1 100%; }
}