.elementor-22102 .elementor-element.elementor-element-232e68d > .elementor-element-populated{padding:0px 0px 0px 0px;}.elementor-22102 .elementor-element.elementor-element-511faa0{width:var( --container-widget-width, 99.554% );max-width:99.554%;--container-widget-width:99.554%;--container-widget-flex-grow:0;}/* Start custom CSS for section, class: .elementor-element-712b0d2 *//* =========================
   KBS 협업 로고 영역
========================= */
.KBS-logo-partnership {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(8px, 2vw, 12px);
  margin: clamp(80px, 100vw, 120px) auto 0 auto;
  animation: kbsFloat 2.5s ease-in-out infinite;
  width: min(100%, calc(100% - 32px));
  flex-wrap: wrap;
}


@keyframes kbsFloat {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
  100% { transform: translateY(0px); }
}

/* 부모는 높이 제한 제거 */
.KBS-logo-badge {
  display: flex;
  align-items: center;
}

/* 로고 이미지 */
.KBS-logo-badge img {
  width: clamp(280px, 50vw, 500px); /* 모바일 대응 */
  height: auto;                     /* 비율 유지 핵심 */
  display: block;
}

.KBS-logo-x {
  font-size: clamp(12px, 2vw, 14px);
  font-weight: 700;
  color: rgba(255,255,255,0.4);
}

/* =========================
   전체 페이지
========================= */
.kbs-ai-school-page {
  --bg: #081311;
  --bg-soft: #0d1d1a;
  --bg-card: rgba(16, 34, 30, 0.82);
  --bg-card-2: rgba(13, 28, 25, 0.92);
  --line: rgba(111, 199, 167, 0.16);
  --line-strong: rgba(111, 199, 167, 0.3);
  --text: #edf7f3;
  --muted: #9fb6ae;
  --green: #2c7a68;
  --green-2: #6fc7a7;
  --green-3: #b9f0dd;
  --gold: #c7a463;
  --gold-soft: rgba(199, 164, 99, 0.18);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;

  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 10%, rgba(44, 122, 104, 0.22), transparent 35%),
    radial-gradient(circle at 85% 20%, rgba(111, 199, 167, 0.08), transparent 28%),
    linear-gradient(180deg, #081311 0%, #0a1715 100%);
  color: var(--text);
  font-family: 'Pretendard', 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
}

.text-gradient-green {
  background: linear-gradient(135deg, #5EEAD4, #2CB499, #1F6EAD);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 12px rgba(44, 180, 153, 0.35);
}

.kbs-ai-school-page h1,
.kbs-ai-school-page h2,
.kbs-ai-school-page h3,
.kbs-ai-school-page h4{
  color: #ffffff;
}

.kbs-ai-school-page * {
  box-sizing: border-box;
  min-width: 0;
}

.kbs-ai-container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.kbs-ai-bg-orb {
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(110px);
  opacity: 0.9;
  mix-blend-mode: screen;
}

.kbs-ai-orb-1 {
  width: min(520px, 78vw);
  height: min(520px, 78vw);
  background:
    radial-gradient(circle,
      rgba(47, 230, 198, 0.55) 0%,
      rgba(47, 230, 198, 0.28) 24%,
      rgba(47, 230, 198, 0.10) 46%,
      transparent 72%);
  top: -120px;
  left: -160px;
}

.kbs-ai-orb-2 {
  width: min(460px, 68vw);
  height: min(460px, 68vw);
  background:
    radial-gradient(circle,
      rgba(31, 110, 173, 0.40) 0%,
      rgba(31, 110, 173, 0.18) 30%,
      rgba(31, 110, 173, 0.06) 52%,
      transparent 74%);
  top: 180px;
  right: -120px;
}




/* =========================
   HERO
========================= */
.kbs-ai-hero {
  padding: clamp(48px, 8vw, 96px) 0 clamp(44px, 7vw, 72px);
}

.kbs-ai-hero-grid {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 4vw, 36px);
  align-items: center;
  
}

.kbs-ai-hero-copy {
  flex: 999 1 640px;
  min-width: min(100%, 640px);
  max-width: none;
  padding-left: clamp(12px, 3vw, 24px);
}


.kbs-ai-eyebrow,
.kbs-ai-section-label,
.kbs-ai-visual-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green-2);
  font-weight: 700;
  margin-bottom:15px;
}

.kbs-ai-hero-title {
  margin: 16px 0 18px;
  font-size: clamp(24px, 3.6vw, 42px);
  line-height: 1.28;
  letter-spacing: -0.025em;
  font-weight: 800;
  text-wrap: balance;
}

.kbs-ai-hero-title span {
  color: inherit;
  text-shadow: none;
}

.kbs-ai-hero-desc {
  margin: 0;
  max-width: none;
  font-size: clamp(15px, 2.2vw, 18px);
  line-height: 1.5;
  color: var(--muted);
}


.kbs-ai-hero-keycards,
.kbs-ai-hero-info {
  max-width: 580px;
}

.kbs-ai-hero-keycards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.kbs-ai-keycard {
  padding: 16px 16px 18px;
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(111, 199, 167, 0.14);
  backdrop-filter: blur(10px);
}

.kbs-ai-keycard-label {
  display: block;
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.kbs-ai-keycard-value {
  display: block;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.kbs-ai-hero-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
}

.kbs-ai-info-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.kbs-ai-info-item p {
  margin: 0;
  font-size: clamp(13px, 1.4vw, 15px);
  line-height: 1;
  color: var(--text);
  font-weight: 200;
}

.kbs-ai-dot {
  width: 6px;
  height: 6px;
  margin-top: 4px;
  border-radius: 50%;
  background: linear-gradient(135deg, #6fc7a7, #2cb499);
  flex-shrink: 0;
}



.kbs-ai-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.kbs-ai-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: clamp(12px, 1.8vw, 14px);
  line-height: 1.4;
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
}

.kbs-ai-badge-accent {
  background: rgba(44, 122, 104, 0.22);
  border-color: rgba(111, 199, 167, 0.28);
}

.kbs-ai-badge-gold {
  background: var(--gold-soft);
  border-color: rgba(199, 164, 99, 0.35);
  color: #f6e5be;
}

.kbs-ai-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
  justify-content: center;   /* 기본은 가운데 */
  position: relative;
   padding-top: 32px;
}

.kbs-ai-hero-actions::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    rgba(111, 199, 167, 0.3),
    transparent
  );
}


.kbs-ai-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 56px;
  padding: 14px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-size: clamp(14px, 2vw, 16px);
  font-weight: 700;
  transition: all 0.25s ease;
  flex: 0 1 240px;
  max-width: 100%;
  text-align: center;
  gap: 6px;
}

.kbs-ai-btn-primary {
  color: #05110f;
  background: linear-gradient(135deg, #6fc7a7 0%, #c7a463 100%);
  box-shadow: 0 12px 28px rgba(111, 199, 167, 0.18);
  
  position: relative;
  overflow: hidden;
}

.kbs-ai-btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent 30%,
    rgba(255,255,255,0.25) 50%,
    transparent 70%
  );
  transform: translateX(-100%);
  animation: btnShine 3s infinite;
}

@keyframes btnShine {
  100% {
    transform: translateX(100%);
  }
}

.kbs-ai-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(111, 199, 167, 0.22);
  color:#05110f;
}

.btn-icon {
  width: 18px;
  height: 18px;
  margin-left: 6px;
  transition: transform 0.25s ease;
}

/* hover 시 살짝 이동 */
.kbs-ai-btn-primary:hover .btn-icon {
  transform: translateX(4px);
}

.kbs-ai-btn-secondary {
  color: var(--text);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.02);
}

.kbs-ai-btn-secondary:hover {
  transform: translateY(-2px);
  border-color: rgba(111, 199, 167, 0.45);
  color: var(--text);
}

.kbs-ai-hero-visual {
  position: relative;
  flex: 1 1 460px;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  padding-top:40px;
}

.kbs-ai-visual-card {
  padding: clamp(18px, 3vw, 24px);
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.02) 100%),
    linear-gradient(180deg, rgba(13, 28, 25, 0.96) 0%, rgba(8, 19, 17, 0.96) 100%);
  border: 1px solid rgba(111, 199, 167, 0.14);
  box-shadow: var(--shadow);
}

.kbs-ai-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;

  border-radius: 0;
  background: #0a1513;
}

.kbs-ai-frame::before {
  content: "";
  position: absolute;
  inset: clamp(12px, 2vw, 18px);
  border-radius: 0px;
  border: 1px solid rgba(111, 199, 167, 0.08);
  z-index: 2;
}


.kbs-ai-video-area {
  position: absolute;

  /* 👉 안쪽 박스 크기 */
  inset: 24px; /* 여백 조절 (핵심 포인트) */

  overflow: hidden;
  z-index: 0;

  background: #000; /* 로딩 시 대비 */
  backdrop-filter: blur(2px);
  border: 1px solid rgba(255,255,255,0.06);
}

.kbs-ai-video-area::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;

  background:
    radial-gradient(circle at center, transparent 40%, rgba(0,0,0,0.25)),
    linear-gradient(180deg, rgba(0,0,0,0.2), rgba(0,0,0,0.4));

  z-index: 1;
}

/* 영상 채우기 */
.kbs-ai-video-area video {
  width: 100%;
  height: 100%;
  object-fit: cover;

  filter: brightness(0.65) contrast(1.1);
}



.kbs-ai-frame-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(8, 19, 17, 0.28) 0%, rgba(8, 19, 17, 0.62) 100%),
    radial-gradient(circle at center, rgba(111, 199, 167, 0.06), rgba(8, 19, 17, 0.16) 60%);
}


.kbs-ai-frame-corner {
  position: absolute;
  width: clamp(22px, 4vw, 34px);
  height: clamp(22px, 4vw, 34px);
  border-color: rgba(111, 199, 167, 0.52);
  border-style: solid;
  z-index: 3;
}

.kbs-ai-frame-corner.tl {
  top: clamp(14px, 3vw, 22px);
  left: clamp(14px, 3vw, 22px);
  border-width: 2px 0 0 2px;
}
.kbs-ai-frame-corner.tr {
  top: clamp(14px, 3vw, 22px);
  right: clamp(14px, 3vw, 22px);
  border-width: 2px 2px 0 0;
}
.kbs-ai-frame-corner.bl {
  bottom: clamp(14px, 3vw, 22px);
  left: clamp(14px, 3vw, 22px);
  border-width: 0 0 2px 2px;
}
.kbs-ai-frame-corner.br {
  bottom: clamp(14px, 3vw, 22px);
  right: clamp(14px, 3vw, 22px);
  border-width: 0 2px 2px 0;
}

.kbs-ai-visual-content {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(20px, 4vw, 34px);
}

.kbs-ai-visual-kicker img {
  width: clamp(180px, 30vw, 240px);
  height: auto;
  padding-top: 10px;
}

.kbs-ai-visual-title {
  margin-top: 0px;
  font-size: clamp(30px, 7vw, 50px);
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 500;
  color: var(--text);
  text-wrap: balance;
}

.kbs-ai-visual-sub {
  margin-top: 18px;
  font-size: clamp(12px, 1.8vw, 15px);
  color: var(--green-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}



.kbs-ai-visual-info {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.kbs-ai-visual-badge {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 14px;
  color: #dff7ef;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(111,199,167,0.14);
}

.kbs-ai-visual-badge-left {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.kbs-ai-info-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  color: #6fc7a7;
}

.kbs-ai-visual-badge strong {
  font-weight: 800;
  color: #ffffff;
  text-align: right;
 
}

.kbs-ai-visual-badge.highlight {
  background: rgba(199,164,99,0.12);
  border-color: rgba(199,164,99,0.35);
  color: #f6e5be;
}

.kbs-ai-visual-badge.highlight .kbs-ai-info-icon {
  color: #f5ddb0;
  
}



.kbs-ai-mini-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 140px), 1fr));
  gap: 12px;
  margin-top: 16px;
}

.kbs-ai-mini-card {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(111, 199, 167, 0.1);
}

.kbs-ai-mini-card strong {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: #dff7ef;
}

.kbs-ai-mini-card span {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

/* =========================
   SECTION
========================= */
.kbs-ai-section {
  padding: clamp(52px, 8vw, 84px) 0;
}

.kbs-ai-section-alt {
  background: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, rgba(255,255,255,0.01) 100%);
}

.kbs-ai-section-head {
  max-width: 840px;
  margin: 0 auto 36px;
  text-align: center;
}

.kbs-ai-section-head h2 {
  margin: 16px 0 14px;
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.22;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.kbs-ai-section-head p {
  margin: 0;
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.9;
  color: var(--muted);
}

.kbs-ai-grid {
  display: grid;
  gap: 18px;
}

.kbs-ai-grid-3 {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) !important;
  gap: 18px;
}

.kbs-ai-grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
}

.kbs-ai-card {
  padding: clamp(20px, 3vw, 28px) clamp(18px, 3vw, 24px);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(10px);
}

.kbs-ai-card-center {
  text-align: center;
}

.kbs-ai-card-icon {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: clamp(46px, 7vw, 54px);
  height: clamp(46px, 7vw, 54px);
  margin-bottom: 18px;
  border-radius: 16px;
  background: rgba(111, 199, 167, 0.08);
  border: 1px solid rgba(111, 199, 167, 0.18);
  color: var(--green-2);
}

.kbs-ai-card-icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.kbs-ai-card h3 {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.6vw, 21px);
  line-height: 1.4;
  text-wrap: balance;
}

.kbs-ai-card p {
  margin: 0;
  font-size: clamp(14px, 1.9vw, 15px);
  line-height: 1.8;
  color: var(--muted);
}

.kbs-ai-feature-wrap {
  display: grid;
  gap: 16px;
}

.kbs-ai-feature-box {
  display: grid;
  grid-template-columns: minmax(68px, 90px) 1fr;
  gap: clamp(14px, 2vw, 18px);
  align-items: start;
  padding: clamp(18px, 3vw, 24px);
  border-radius: var(--radius-lg);
  background: var(--bg-card-2);
  border: 1px solid var(--line);
}

.kbs-ai-feature-no {
  display: flex;
  align-items: center;
  justify-content: center;
  height: clamp(56px, 8vw, 72px);
  border-radius: 18px;
  background: rgba(111, 199, 167, 0.06);
  border: 1px solid rgba(111, 199, 167, 0.16);
  color: var(--green-2);
  font-weight: 800;
  font-size: clamp(20px, 3vw, 24px);
}

.kbs-ai-feature-box h3 {
  margin: 0 0 8px;
  font-size: clamp(20px, 3vw, 24px);
  line-height: 1.4;
}

.kbs-ai-feature-box p {
  margin: 0;
  font-size: clamp(14px, 2vw, 16px);
  line-height: 1.9;
  color: var(--muted);
}

.kbs-ai-benefit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 18px;
}

.kbs-ai-benefit-card {
  padding: clamp(22px, 4vw, 30px) clamp(20px, 4vw, 26px);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(13, 28, 25, 0.96) 0%, rgba(10, 22, 20, 0.96) 100%);
  border: 1px solid rgba(111, 199, 167, 0.12);
  box-shadow: var(--shadow);
}

.kbs-ai-benefit-highlight {
  border-color: rgba(199, 164, 99, 0.3);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28), 0 0 0 1px rgba(199, 164, 99, 0.06) inset;
}

.kbs-ai-benefit-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  height: 34px;
  margin-bottom: 18px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(111, 199, 167, 0.08);
  border: 1px solid rgba(111, 199, 167, 0.18);
  color: var(--green-2);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.kbs-ai-benefit-highlight .kbs-ai-benefit-no {
  background: rgba(199, 164, 99, 0.14);
  border-color: rgba(199, 164, 99, 0.26);
  color: #f5ddb0;
}

.kbs-ai-benefit-card h3 {
  margin: 0 0 12px;
  font-size: clamp(20px, 3vw, 24px);
  line-height: 1.35;
  text-wrap: balance;
}

.kbs-ai-benefit-card p {
  margin: 0;
  font-size: clamp(14px, 1.9vw, 15px);
  line-height: 1.9;
  color: var(--muted);
}

.kbs-ai-note-box {
  margin-top: 22px;
  padding: clamp(18px, 3vw, 22px) clamp(18px, 3vw, 24px);
  border-radius: 20px;
  background: rgba(199, 164, 99, 0.08);
  border: 1px solid rgba(199, 164, 99, 0.18);
  text-align: center;
}

.kbs-ai-note-box strong {
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.8;
  color: #f6e6bf;
  font-weight: 700;
}




.divider {
  width: 48px;
  height: 4px;
  background: #2FE6C6;
  border-radius: 4px;
}

/* 🔥 핵심 수정 (media 제거) */
.weeks { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); 
  gap: 16px; 
  margin-top: 26px; 
}

/* 개별 카드 */
.week {
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 18px;
  position: relative;
  overflow: hidden;
}

/* 빛 효과 */
.week::before {
  content: "";
  position: absolute; 
  inset: 0;
  background: radial-gradient(280px 160px at 10% 0%, rgba(245, 197, 24, 0.12), transparent 55%);
  pointer-events: none;
}

/* 주차 뱃지 */
.week .wtag {
  display: inline-flex; 
  align-items: center; 
  gap: 8px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.10);
  font-size: 12px; 
  font-weight: 950; 
  color: rgba(255, 255, 255, 0.86);
}

/* 제목 */
.week h4 {
  margin: 12px 0 10px;
  font-size: 16px;
  font-weight: 950;
  line-height: 1.4;
  min-height: 44px; /* 핵심 */
}

/* 리스트 */
.list { 
  margin: 0; 
  padding-left: 16px; 
  color: rgba(255, 255, 255, 0.65); 
  font-size: 14px; 
}
.list li { 
  margin: 7px 0; 
}


.kbs-ai-target-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 14px;
}

.kbs-ai-target-item {
  position: relative;
  padding: 18px 18px 18px 50px;
  border-radius: 18px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--line);
  font-size: clamp(14px, 2vw, 16px);
  line-height: 1.7;
  color: var(--text);
}

.kbs-ai-target-item::before {
  content: "✓";
  position: absolute;
  top: 17px;
  left: 18px;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(111, 199, 167, 0.12);
  color: var(--green-2);
  font-size: 13px;
  font-weight: 800;
}



.faq { 
  max-width: 900px; 
  margin: 0 auto;
}

.faq-item {
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  
  margin-bottom: 12px;
  transition: transform 0.25s ease;
}

.faq-item:hover {
  transform: translateY(-2px);
}

.faq-q {
  width: 100%;
  display: flex; 
  align-items: flex-start;
  justify-content: space-between; 
  gap: 12px;
  background: transparent;
  background-color: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.92);
  padding: 16px 18px;
  text-align: left;
  font-size: clamp(14px, 2.8vw, 16px);
  line-height: 1.5;
  font-weight: 900;
  cursor: pointer;
  box-shadow: none;
  outline: none;
}

.faq-q span {
  flex: 1 1 auto;
  min-width: 0;
}

.faq-q b {
  font-size: 0.95em;
}

.faq-q:hover,
.faq-q:focus,
.faq-q:active {
  background: transparent !important;
  background-color: transparent !important;
  color: #ffffff !important;
  box-shadow: none !important;
  outline: none !important;
}

.faq-q .plus {
  width: 30px; 
  height: 30px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: inline-flex; 
  align-items: center; 
  justify-content: center;
  color: rgba(255, 255, 255, 0.82);
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.faq-q .plus svg {
  width: 18px;
  height: 18px;
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  padding: 0 18px;
  color: rgba(255, 255, 255, 0.68);
  font-size: clamp(13px, 2.5vw, 14px);
  line-height: 1.8;
  word-break: keep-all;
  transition: max-height 0.35s ease, padding 0.25s ease;
}

.faq-item.open .faq-a { 
  max-height: 999px;
  padding: 0 18px 18px; 
}

.faq-item.open .faq-q .plus { 
  transform: rotate(180deg); 
}

.faq-item:hover .faq-q .plus {
  background: rgba(199, 164, 99, 0.15);
  border-color: rgba(199, 164, 99, 0.4);
  color: #f5ddb0;
  transform: scale(1.08);
}



.kbs-ai-cta {
  padding: 22px 0 clamp(56px, 8vw, 96px);
}

.kbs-ai-cta-box {
  padding: clamp(28px, 5vw, 44px) clamp(20px, 4vw, 28px);
  border-radius: 30px;
  text-align: center;
  background:
    radial-gradient(circle at top, rgba(111,199,167,0.12), transparent 40%),
    linear-gradient(180deg, rgba(13, 28, 25, 0.98) 0%, rgba(8, 19, 17, 0.98) 100%);
  border: 1px solid rgba(111, 199, 167, 0.16);
  box-shadow: var(--shadow);
}

.kbs-ai-cta-box h2 {
  margin: 16px 0 14px;
  font-size: clamp(26px, 3.5vw, 42px);
  line-height: 1.25;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.kbs-ai-cta-box p {
  margin: 0;
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

.kbs-ai-cta-actions {
  justify-content: center;
}



/* --- 강사 섹션 --- */

.kbs-ai-container .instructor-divider {
  width: 100%;
  max-width: 880px;
  height: 1px;
  margin: 0 auto 48px;
  background: linear-gradient(
    to right,
    transparent,
    rgba(255,255,255,0.14),
    transparent
  );
}

.instructor {
  padding: 100px 0;
  background: var(--bg);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-family: 'Pretendard', -apple-system, sans-serif;
  box-sizing: border-box;
}

.instructor * {
  box-sizing: border-box;
}

/* grid → flex로 변경 */
.instructor-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 32px;
  padding: 40px;
  max-width: 900px;
  margin: 0 auto;
}

/* 이미지 영역: PC에서 더 좁게 */
.instructor-img {
  flex: 0 0 200px;
  width: 100%;
  max-width: 200px;
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  margin: 0 auto;
}

/* 오른쪽 텍스트 영역: 더 넓게 */
.instructor-wrap > div:last-child {
  flex: 1 1 420px;
  min-width: 0;
}

/* 이력 */
.history-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}

/* --- 텍스트 반응형 최적화 --- */

/* 강사 이름 */
.instructor-img div > div:last-child {
  font-size: clamp(14px, 2.5vw, 18px);
  line-height: 1.2;
}



/* 대표 강사 라벨 */
.instructor-img div > div:first-child {
  font-size: clamp(12px, 2.5vw, 14px);
}

/* 소개문 */
.instructor-wrap p {
  font-size: clamp(14px, 2.8vw, 16px);
  line-height: 1.7;
}

/* 섹션 타이틀 (주요 경력 / 프로젝트) */
.history-grid h4 {
  font-size: clamp(14px, 2.8vw, 16px);
  color: #fff; font-weight: 800; margin-bottom: 16px; display: flex; align-items: center; gap: 8px;
}

/* 리스트 텍스트 */


/* 리스트 간격 */
.history-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.history-grid li {
  position: relative;
  padding-left: 10px;
  font-size: clamp(11px, 2vw, 13px);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
}

.history-grid li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em; /* 핵심: 첫 줄 기준 */
  width: 4px;   /* 3px → 5px */
  height: 4px;
  background: #2FE6C6;
  border-radius: 50%;
}


/* =========================
   PROBLEM VIDEO
========================= */
.kbs-ai-problem-videos {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 28px;
}

.kbs-ai-problem-video {
  flex: 1 1 320px;
  min-width: 0;
  border-radius: 22px;
  overflow: hidden;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(111, 199, 167, 0.14);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(10px);
}

.kbs-ai-problem-video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
}

.kbs-ai-problem-video-frame video,
.kbs-ai-problem-video-frame iframe {
  width: 100%;
  height: 100%;
  object-fit: contain; /* 영상 비율이 달라도 박스 안에 모두 보이게 */
  display: block;
  background: #000;
}

.kbs-ai-problem-video-frame video {
  filter: contrast(1.1) saturate(1.05);
}

/* =========================
   VIDEO OVERLAY
========================= */


/* 어둡게 + 감성 필터 */
.kbs-ai-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0,0,0,0.65),
    rgba(0,0,0,0.25),
    rgba(0,0,0,0.1)
  );
  z-index: 1;
  pointer-events: none;
}

/* 텍스트 */
.kbs-ai-video-text {
  position: absolute;
  bottom: 16px;
  left: 16px;
  z-index: 2;
  color: #999;
  font-size: clamp(11px, 2.5vw, 12px); /* 핵심 */
  
  letter-spacing: 0.02em;

  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(6px);
}

/* =========================
   DIFFERENCE LAYOUT FIX
========================= */
.kbs-ai-difference-layout {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: flex-start;
}

.kbs-ai-difference-left {
  flex: 1 1 460px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.kbs-ai-difference-right {
  flex: 1 1 430px;   /* 핵심: 아래로 내려가면 폭을 더 넓게 쓸 수 있게 */
  width: 100%;
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr)); /* 항상 2개 가로 정렬 */
  gap: 18px;
  align-self: flex-start;
}

.kbs-ai-difference-right .kbs-ai-problem-video {
  width: 100%;
  min-width: 0;
}

/* 이 영역 영상만 정방형 */
.kbs-ai-difference-right .kbs-ai-problem-video-frame.square {
  aspect-ratio: 9 / 16;
}

/* =========================
   SCROLL REVEAL
========================= */
.reveal-up {
  opacity: 0;
  transform: translateY(42px);
  filter: blur(8px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease,
    filter 0.8s ease;
  will-change: opacity, transform, filter;
}

.reveal-up.is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* 조금 더 천천히 보이게 */
.reveal-soft {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.9s ease,
    transform 0.9s ease;
  will-change: opacity, transform;
}

.reveal-soft.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 순차적으로 살짝 딜레이 */
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }/* End custom CSS */