.hero-wrap {
  position: relative;
  width: 100%;
  height: 603px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin-bottom: 0;
}

.slide-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: fill;
  z-index: 0;
  cursor: pointer;
}

.hero-overlay {
  pointer-events: none;
}

.hero-wrap {
  pointer-events: none;
}

.hero-content,
.btn-cta {
  pointer-events: auto;
}

.hero-swiper {
  width: 100%;
  height: 603px;
}

.hero-swiper .swiper-slide {
  height: 100%;
}

.hero-wrap {
  position: relative;
  height: 100%;
  width: 100%;
  display: flex;
  align-items: center;
}

.swiper-button-prev {
  color: #000;
}
.swiper-button-next {
  color: #000;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1100px, 92%);
  margin: 0 auto;
}

.company-section.vision-mission-section {
  background-color: #fff;
  overflow: hidden;
  padding: 50px 0;
}

/* 내부 컨테이너 */
.vision-mission-section .section-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 30px;
  position: relative;
}

/* 전체 래퍼 */
.vision-mission-section .vision-wrap {
  position: relative;
  width: 100%;
  height: 600px;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* 원 카드 공통 */
.vision-mission-section .circle-box {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 40px;
  transition:
    transform 1.5s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 1.5s ease;
  z-index: 2;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
}

/* 좌/우 스타일 + 초기 위치 */
.vision-mission-section .circle-box.left {
  background: linear-gradient(135deg, rgba(245, 247, 250, 0.95) 0%, rgba(230, 230, 250, 0.95) 100%);
  border: 1px solid rgba(111, 66, 193, 0.1);
  transform: translateX(-400px);
}

.vision-mission-section .circle-box.right {
  background: linear-gradient(135deg, rgba(250, 245, 245, 0.95) 0%, rgba(255, 240, 240, 0.95) 100%);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transform: translateX(400px);
}

/* active 상태(스크롤/JS로 .active 붙을 때) */
.vision-mission-section .vision-wrap.active .circle-box.left {
  transform: translateX(-150px);
}

.vision-mission-section .vision-wrap.active .circle-box.right {
  transform: translateX(150px);
}

.vision-mission-section .vision-wrap.active .circle-box {
  opacity: 0.8;
}

/* 텍스트 */
.vision-mission-section .text-box {
  opacity: 1;
  transition: opacity 0.5s;
}

.vision-mission-section .label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: #6f42c1;
  margin-bottom: 15px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.vision-mission-section .text-box h3 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 25px;
  color: #1a1a1a;
  line-height: 1.1;
}

.vision-mission-section .text-box p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #555;
  word-break: keep-all;
}

/* 가운데 교차 텍스트 */
.vision-mission-section .intersection-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  text-align: center;
  opacity: 0;
  transition:
    opacity 1s ease 1.2s,
    transform 1s ease 1.2s;
  pointer-events: none;
  width: 400px;
}

.vision-mission-section .intersection-text .center-content {
  background: rgba(255, 255, 255, 0.9);
  padding: 40px;
  border-radius: 50%;
  box-shadow: 0 30px 60px rgba(111, 66, 193, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.vision-mission-section .vision-wrap.active .intersection-text {
  opacity: 1;
}

.vision-mission-section .intersection-text h3 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #6f42c1 0%, #a960ee 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

.vision-mission-section .intersection-text p {
  font-size: 1.2rem;
  color: #333;
  line-height: 1.6;
}

/* =========================
   Responsive
   ========================= */
@media (max-width: 1024px) {
  .vision-mission-section .vision-wrap {
    height: auto;
    min-height: auto;
    flex-direction: column;
    padding: 60px 0;
    gap: 30px;
  }

  .vision-mission-section .circle-box {
    position: relative;
    width: 100%;
    max-width: 400px;
    height: auto;
    aspect-ratio: 1;
    border-radius: 50%;
    margin: 0 auto;

    transform: none !important;
    opacity: 1 !important;
    left: auto;
    right: auto;
    top: auto;
  }

  .vision-mission-section .circle-box.left,
  .vision-mission-section .circle-box.right {
    transform: none;
    background: #f8f9fa;
    border: 1px solid #eee;
  }

  .vision-mission-section .vision-wrap.active .circle-box.left,
  .vision-mission-section .vision-wrap.active .circle-box.right {
    transform: none;
    opacity: 1;
  }

  .vision-mission-section .intersection-text {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    opacity: 1 !important;
    width: 100%;
    max-width: 400px;
    margin: 30px auto 0;
    transition: none;
  }

  .vision-mission-section .intersection-text .center-content {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border-radius: 20px;
  }
}

@media (max-width: 768px) {
  .company-section.vision-mission-section {
    padding: 60px 0;
  }

  .vision-mission-section .text-box h3 {
    font-size: 1.8rem;
  }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--text-white);
  max-width: 800px;
  padding: 0 20px;
  opacity: 0;
  animation: fadeUp 1s ease-out forwards;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.2;
}

.hero-sub {
  font-size: 1.3rem;
  margin-bottom: 48px;
  opacity: 0.9;
  font-weight: 300;
}

.btn-cta {
  background-color: var(--accent-yellow);
  color: #000;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 16px 48px;
  border: none;
  border-radius: 50px;
  transition:
    transform 0.2s,
    background-color 0.2s;
}

.btn-cta:hover {
  background-color: var(--accent-yellow-hover);
  transform: translateY(-4px);
  box-shadow: 0 10px 20px rgba(255, 193, 7, 0.3);
}

.lecture-review-page-v1-index {
  display: contents;
}

.stats-section {
  background-color: var(--bg-white);
  color: var(--text-black);
  padding: 60px 0;
}

.stats-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-around;
  text-align: center;
}

.stat-wrapper {
  display: flex;
  gap: 10px;
}

.stat-item h3 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.stat-item p {
  font-size: 1.1rem;
  opacity: 0.9;
  font-weight: bold;
}

.lecture-page-v1-main {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

@media (max-width: 1024px) {
  .lecture-page-v1-main {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .lecture-page-v1-main {
    grid-template-columns: 1fr;
  }
}

.course-card {
  background: var(--bg-white);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s;
  border: 1px solid transparent;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.course-card:hover {
  /* Hover Animation */
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.thumb-area {
  width: 100%;
  aspect-ratio: 16/9;
  position: relative;
  overflow: hidden;
}

.thumb-area img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.course-card:hover .thumb-area img {
  transform: scale(1.1);
}

.badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 6px 12px;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  font-size: 0.75rem;
  border-radius: 20px;
  font-weight: 600;
}

.badge.free {
  background: var(--primary-blue);
}

.badge.sub {
  background: #6f42c1;
}

.card-info {
  padding: 24px;
  text-align: left;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-main);
  line-height: 1.4;
}

.card-tags {
  margin-bottom: 15px;
}

.tag-pill {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--text-sub);
  background: #f1f3f5;
  padding: 4px 10px;
  border-radius: 12px;
  margin-right: 4px;
}

.card-price {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary-blue);
}

.membership-banner {
  background: linear-gradient(135deg, #0d2137 0%, #2a5298 100%);
  border-radius: 20px;
  padding: 60px;
  text-align: center;
  color: white;
  margin: 80px 0;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.membership-card {
  background: #ffffff;
  padding: 40px 30px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  text-align: center;
  border: 1px solid #f1f3f5;
  transition: 0.3s;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.mb-content h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.mb-content p {
  font-size: 1.2rem;
  margin-bottom: 40px;
  opacity: 0.9;
}

.btn-mb {
  background: var(--accent-yellow);
  color: black;
  font-weight: 800;
  font-size: 1.1rem;
  padding: 15px 40px;
  border-radius: 40px;
  border: none;
  transition: 0.2s;
}

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

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

/* 후기 더보기 버튼 영역 */
.review-more {
  display: flex;
  justify-content: center;
  margin-top: 24px;
}

.btn-review-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;

  padding: 14px 26px;
  border-radius: 999px;
  border: 1px solid #e5e7eb;

  background: #fff;
  color: #111;

  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;

  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease;
}

.btn-review-more:hover {
  transform: translateY(-3px);
  border-color: rgba(13, 33, 55, 0.25);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.08);
}

/* review-grid 안 카드들 높이/정렬 통일(중요) */
.review-grid {
  align-items: stretch;
}

/* 멤버십 카드 본체 */
.membership-card {
  position: relative;
  border-radius: 18px;
  padding: 34px 28px;
  overflow: hidden;
  cursor: pointer;

  /* “CTA 카드” 느낌: 다크 그라데이션 */
  background:
    radial-gradient(1200px 600px at 20% 10%, rgba(255, 193, 7, 0.25), transparent 55%),
    linear-gradient(135deg, #0b1b2d 0%, #163a66 55%, #0c2b57 100%);

  color: #fff;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.12);

  display: flex;
  flex-direction: column;
  min-height: 320px;
  /* review-card랑 비슷하게 맞추기 */
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

/* 은은한 패턴/빛 */
.membership-card::before {
  content: "";
  position: absolute;
  inset: -2px;
  background:
    radial-gradient(600px 300px at 80% 20%, rgba(255, 255, 255, 0.14), transparent 60%),
    radial-gradient(500px 260px at 20% 80%, rgba(255, 193, 7, 0.18), transparent 60%);
  opacity: 0.9;
  pointer-events: none;
}

/* 반짝 라인 */
.membership-card::after {
  content: "";
  position: absolute;
  top: -60px;
  right: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 193, 7, 0.35), transparent 65%);
  filter: blur(2px);
  pointer-events: none;
}

.membership-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 193, 7, 0.35);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.35);
}

/* 상단 배지 */
.membership-card .mc-badge {
  position: relative;
  z-index: 1;
  align-self: flex-start;

  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;

  padding: 8px 12px;
  border-radius: 999px;
  color: #111;
  background: var(--accent-yellow, #ffc107);
  box-shadow: 0 10px 22px rgba(255, 193, 7, 0.25);
}

/* 타이틀/설명 */
.membership-card .mc-title {
  position: relative;
  z-index: 1;
  margin-top: 16px;

  font-size: 1.45rem;
  font-weight: 900;
  line-height: 1.2;
}

.membership-card .mc-desc {
  position: relative;
  z-index: 1;
  margin-top: 10px;

  font-size: 0.98rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
}

/* 혜택 포인트 리스트 */
.membership-card .mc-points {
  position: relative;
  z-index: 1;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;

  display: grid;
  gap: 10px;
}

.membership-card .mc-points li {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.92);

  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(6px);
}

/* 버튼 */
.membership-card .mc-btn {
  position: relative;
  z-index: 1;

  margin-top: auto;
  /* 아래로 밀어서 CTA 버튼을 바닥에 고정 */
  width: 100%;

  padding: 14px 16px;
  border-radius: 14px;
  border: none;

  font-weight: 900;
  font-size: 1rem;

  background: var(--accent-yellow, #ffc107);
  color: #111;

  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background-color 0.18s ease;
}

.membership-card:hover .mc-btn {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(255, 193, 7, 0.25);
}

/* 작은 문구 */
.membership-card .mc-foot {
  position: relative;
  z-index: 1;
  margin-top: 12px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

/* 모바일 최적화 */
@media (max-width: 768px) {
  .membership-card {
    min-height: auto;
    padding: 28px 20px;
  }
}

@media (max-width: 768px) {
  .review-grid {
    grid-template-columns: 1fr;
  }
}

.review-card {
  background: white;
  padding: 40px 30px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  text-align: center;
  border: 1px solid #f1f3f5;
  transition: 0.3s;
}

.review-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-blue);
}

.quote-icon {
  font-size: 2rem;
  color: var(--primary-blue);
  margin-bottom: 20px;
  opacity: 0.3;
}

.review-text {
  font-size: 1.05rem;
  line-height: 1.6;
  color: #555;
  margin-bottom: 20px;
  font-style: italic;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;

  overflow: hidden;
}

.review-author {
  font-weight: 700;
  color: #333;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px;
}

/* =========================
   Company Intro Narrative
   ========================= */
.about-narrative {
  background: #fff;
  padding: 90px 0;
  overflow: hidden;
}

.about-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.about-head {
  text-align: center;
  margin-bottom: 44px;
}

.about-kicker {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  color: #6f42c1;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.about-title {
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 14px;
  color: #111;
}

.about-sub {
  font-size: 1.12rem;
  line-height: 1.7;
  color: #444;
  word-break: keep-all;
  opacity: 0.92;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
}

.about-card {
  position: relative;
  border-radius: 18px;
  padding: 30px 26px;
  background: #fff;
  border: 1px solid #eef0f3;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.06);
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    border-color 0.22s ease;
  min-height: 360px;
}

.about-card:hover {
  transform: translateY(-6px);
  border-color: rgba(111, 66, 193, 0.22);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.1);
}

.about-card-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
}

.about-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: #6f42c1;
}

.about-no {
  font-size: 2.1rem;
  font-weight: 900;
  color: rgba(17, 17, 17, 0.08);
  line-height: 1;
}

.about-card-title {
  font-size: 1.55rem;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 14px;
  color: #111;
}

.about-card-desc {
  font-size: 1.02rem;
  line-height: 1.75;
  color: #444;
  word-break: keep-all;
  margin-bottom: 12px;
}

.about-card-desc b {
  font-weight: 900;
  color: #111;
}

.about-highlight {
  margin-top: 16px;
  padding: 16px 16px;
  border-radius: 14px;
  background: linear-gradient(
    135deg,
    rgba(111, 66, 193, 0.1) 0%,
    rgba(169, 96, 238, 0.08) 50%,
    rgba(255, 193, 7, 0.08) 100%
  );
  border: 1px solid rgba(111, 66, 193, 0.12);
}

.about-highlight p {
  font-size: 0.98rem;
  line-height: 1.6;
  font-weight: 800;
  color: #1a1a1a;
}

/* WHAT WE DO accent card */
.about-card--accent {
  background:
    radial-gradient(900px 420px at 15% 10%, rgba(255, 193, 7, 0.16), transparent 55%),
    radial-gradient(700px 340px at 85% 25%, rgba(111, 66, 193, 0.14), transparent 55%), #0b1b2d;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.22);
}

.about-card--accent .about-tag {
  color: rgba(255, 255, 255, 0.9);
}

.about-card--accent .about-no {
  color: rgba(255, 255, 255, 0.14);
}

.about-card--accent .about-card-title {
  color: #fff;
}

.about-card--accent .about-card-desc {
  color: rgba(255, 255, 255, 0.86);
}

.about-list {
  margin-top: 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.about-list li {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 10px;
  align-items: start;

  padding: 12px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}

.about-list .dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  margin-top: 6px;
  background: var(--accent-yellow, #ffc107);
  box-shadow: 0 10px 22px rgba(255, 193, 7, 0.22);
}

.about-list b {
  font-weight: 900;
  color: #fff;
}

.about-list small {
  display: block;
  margin-top: 4px;
  font-size: 0.86rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.72);
}

.about-cta {
  margin-top: 18px;
}

.about-cta-btn {
  width: 100%;
  border: none;
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 1rem;
  font-weight: 900;
  cursor: pointer;

  background: var(--accent-yellow, #ffc107);
  color: #111;

  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.about-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(255, 193, 7, 0.22);
}

.promo-split {
  padding: 70px 0 20px;

  background: linear-gradient(180deg, rgba(13, 33, 55, 0.06), transparent 70%);
}

.promo-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: stretch;
}

/* Left: video card */
.promo-video {
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #eef0f3;
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
}

/* 16:9 ratio wrapper */
.promo-video__ratio {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0b1b2d;
}

.promo-video__iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.promo-video__meta {
  padding: 18px 20px 20px;
  text-align: left;
}

.promo-video__title {
  font-size: 1.25rem;
  font-weight: 900;
  color: #111;
  margin-bottom: 8px;
  line-height: 1.25;
}

.promo-video__desc {
  font-size: 1rem;
  color: #444;
  line-height: 1.7;
  word-break: keep-all;
  opacity: 0.95;
}

/* Right: membership area */
.promo-membership {
  height: 100%;
  display: flex;
}

/* 기존 membership-banner를 이 섹션에 맞게 컴팩트 버전으로 덮어쓰기 */
.membership-banner--compact {
  width: 100%;
  margin: 0;
  /* 기존 80px margin 제거 */
  padding: 44px 34px;
  /* 높이 균형 */
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
}

.membership-banner--compact .mb-content h2 {
  font-size: 2.05rem;
  /* 기존 2.5rem보다 살짝 다운 */
  line-height: 1.15;
  margin-bottom: 14px;
}

.membership-banner--compact .mb-content p {
  font-size: 1.05rem;
  margin-bottom: 28px;
}

.pre-lecture {
  margin-top: 26px;
}

.pre-lecture__box {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  cursor: pointer;

  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 22px;
  align-items: stretch;

  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

.pre-lecture__copy {
  position: relative;
  z-index: 1;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.pre-lecture__title {
  margin: 14px 0 10px;
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1.15;

  letter-spacing: -0.2px;
}

.pre-lecture__sub {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.65;

  word-break: keep-all;
}

.pre-lecture__sub b {
  font-weight: 900;
}

.pre-lecture__cta {
  margin-top: 18px;
}

.pre-lecture__card {
  position: relative;
  z-index: 1;

  border-radius: 18px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);

  display: flex;
  flex-direction: column;
  min-height: 200px;
}

.pre-lecture__thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

.pre-lecture__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.02);
  transition: transform 0.5s ease;
}

.pre-lecture__box:hover .pre-lecture__thumb img {
  transform: scale(1.08);
}

.pre-lecture__thumbOverlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.15), rgba(0, 0, 0, 0.55));
}

.pre-lecture__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
  color: #111;
  background: var(--accent-yellow, #ffc107);
  box-shadow: 0 10px 22px rgba(255, 193, 7, 0.22);
}

.pre-lecture__meta {
  padding: 14px 16px 16px;
  display: flex;
  align-items: center;
  min-height: 62px;
}

.pre-lecture__name {
  font-size: 1.02rem;
  font-weight: 900;

  line-height: 1.35;

  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

/* Responsive */
@media (max-width: 1024px) {
  .pre-lecture__box {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 18px;
  }

  .pre-lecture__title {
    font-size: 1.6rem;
  }
}

@media (max-width: 768px) {
  .pre-lecture__title {
    font-size: 1.35rem;
  }

  .pre-lecture__sub {
    font-size: 1rem;
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .promo-grid {
    grid-template-columns: 1fr;
  }

  .membership-banner--compact {
    padding: 36px 24px;
  }

  .membership-banner--compact .mb-content h2 {
    font-size: 1.8rem;
  }
}

@media (max-width: 768px) {
  .promo-split {
    padding: 50px 0 10px;
  }

  .promo-video__meta {
    padding: 16px 16px 18px;
  }

  .promo-video__title {
    font-size: 1.15rem;
  }

  .promo-video__desc {
    font-size: 0.98rem;
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-title {
    font-size: 2.2rem;
  }

  .about-card {
    min-height: auto;
  }
}

@media (max-width: 768px) {
  .about-narrative {
    padding: 70px 0;
  }

  .about-title {
    font-size: 1.95rem;
  }

  .about-sub {
    font-size: 1.02rem;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
}