/**
 * Ttobagi Flight Program — scoped styles (prefix ttbsg-)
 * Loaded only with shortcode output; all rules under .ttbsg-root
 */

.ttbsg-root {
  --ttbsg-navy: #1b2a4e;
  --ttbsg-text: #111827;
  --ttbsg-text-soft: #1f2937;
  --ttbsg-container: 720px;
  --ttbsg-gap-section: 28px;
  --ttbsg-fz-section-title: 22px;
  --ttbsg-fz-card-title: 14px;
  --ttbsg-fz-body: 12.5px;
  --ttbsg-fz-bullet: 12px;
  --ttbsg-line-body: 1.55;

  margin: 0;
  padding: 0;
  display: block;
  width: 100%;
  max-width: 100%;
  color: var(--ttbsg-text);
  font-family: 'Pretendard', 'Pretendard Variable', -apple-system, BlinkMacSystemFont,
    'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
  font-size: var(--ttbsg-fz-body);
  line-height: var(--ttbsg-line-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  box-sizing: border-box;
}

.ttbsg-root *,
.ttbsg-root *::before,
.ttbsg-root *::after {
  box-sizing: border-box;
}

.ttbsg-root img {
  display: block;
  max-width: 100%;
  height: auto;
}

.ttbsg-root ul.ttbsg-bullet-list,
.ttbsg-root ul.ttbsg-effects-grid {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ttbsg-root h1,
.ttbsg-root h2,
.ttbsg-root h3,
.ttbsg-root p {
  margin: 0;
}

/* Page container */
.ttbsg-root .ttbsg-page {
  max-width: var(--ttbsg-container);
  margin-left: auto;
  margin-right: auto;
  padding: 32px 20px 0;
  display: flex;
  flex-direction: column;
  gap: var(--ttbsg-gap-section);
}

/* Hero */
.ttbsg-root .ttbsg-hero {
  position: relative;
  width: 100%;
  background-image: url('../images/visual.png');
  background-size: cover;
  background-position: 65% center;
  background-repeat: no-repeat;
  background-color: #2c3744;
  height: 180px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  padding: 0 28px;
  overflow: hidden;
  margin-bottom: 8px;
}

.ttbsg-root .ttbsg-hero-text {
  position: relative;
  width: 50%;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.ttbsg-root .ttbsg-hero-eyebrow {
  font-size: 11px;
  font-weight: 500;
  color: #c5cdd9;
  margin-bottom: 4px;
  letter-spacing: 0;
}

.ttbsg-root .ttbsg-hero-subtitle {
  font-size: 13px;
  font-weight: 600;
  color: #e3e8ef;
  margin-bottom: 8px;
}

.ttbsg-root .ttbsg-hero-title {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.ttbsg-root .ttbsg-hero-desc {
  font-size: 11px;
  line-height: 1.55;
  color: #c8cfd9;
  font-weight: 400;
  letter-spacing: -0.01em;
}

/* Bullets */
.ttbsg-root .ttbsg-bullet-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.ttbsg-root .ttbsg-bullet-list li {
  position: relative;
  padding-left: 12px;
  font-size: var(--ttbsg-fz-bullet);
  line-height: 1.55;
  color: var(--ttbsg-text-soft);
  letter-spacing: -0.01em;
  font-weight: 500;
}

.ttbsg-root .ttbsg-bullet-list li::before {
  content: '';
  position: absolute;
  left: 1px;
  top: 7px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--ttbsg-navy);
}

.ttbsg-root .ttbsg-bullet-cont {
  display: inline-block;
  color: var(--ttbsg-text-soft);
  font-size: inherit;
  margin-left: 0;
}

/* Header row */
.ttbsg-root .ttbsg-header-row {
  display: grid;
  grid-template-columns: 0.85fr 1.05fr 1.1fr;
  gap: 18px;
  align-items: start;
}

.ttbsg-root .ttbsg-header-card {
  padding: 4px 0 0;
}

.ttbsg-root .ttbsg-course-name {
  background: #f6f7fa;
  border-left: 4px solid var(--ttbsg-navy);
  padding: 14px 16px 16px;
  border-radius: 2px;
}

.ttbsg-root .ttbsg-course-name .ttbsg-header-title {
  margin-bottom: 8px;
  font-size: 14px;
}

.ttbsg-root .ttbsg-course-name-text {
  font-size: 12px;
  line-height: 1.65;
  color: var(--ttbsg-text-soft);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.ttbsg-root .ttbsg-header-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.ttbsg-root .ttbsg-header-icon {
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  object-fit: contain;
}

.ttbsg-root .ttbsg-header-icon--gem {
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
}

.ttbsg-root .ttbsg-header-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--ttbsg-navy);
  letter-spacing: -0.01em;
}

/* Curriculum */
.ttbsg-root .ttbsg-curriculum-section {
  margin-top: 10px;
}

.ttbsg-root .ttbsg-section-title {
  font-size: var(--ttbsg-fz-section-title);
  font-weight: 800;
  color: var(--ttbsg-navy);
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.ttbsg-root .ttbsg-section-title-sub {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.ttbsg-root .ttbsg-curriculum-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  grid-auto-rows: 1fr;
  align-items: stretch;
}

@media (min-width: 721px) {
  .ttbsg-root .ttbsg-curriculum-grid .ttbsg-lesson-card:nth-child(1) {
    grid-row: 1;
    grid-column: 1;
  }
  .ttbsg-root .ttbsg-curriculum-grid .ttbsg-lesson-card:nth-child(2) {
    grid-row: 2;
    grid-column: 1;
  }
  .ttbsg-root .ttbsg-curriculum-grid .ttbsg-lesson-card:nth-child(3) {
    grid-row: 3;
    grid-column: 1;
  }
  .ttbsg-root .ttbsg-curriculum-grid .ttbsg-lesson-card:nth-child(4) {
    grid-row: 4;
    grid-column: 1;
  }
  .ttbsg-root .ttbsg-curriculum-grid .ttbsg-lesson-card:nth-child(5) {
    grid-row: 5;
    grid-column: 1;
  }
  .ttbsg-root .ttbsg-curriculum-grid .ttbsg-lesson-card:nth-child(6) {
    grid-row: 1;
    grid-column: 2;
  }
  .ttbsg-root .ttbsg-curriculum-grid .ttbsg-lesson-card:nth-child(7) {
    grid-row: 2;
    grid-column: 2;
  }
  .ttbsg-root .ttbsg-curriculum-grid .ttbsg-lesson-card:nth-child(8) {
    grid-row: 3;
    grid-column: 2;
  }
  .ttbsg-root .ttbsg-curriculum-grid .ttbsg-lesson-card:nth-child(9) {
    grid-row: 4;
    grid-column: 2;
  }
  .ttbsg-root .ttbsg-curriculum-grid .ttbsg-lesson-card:nth-child(10) {
    grid-row: 5;
    grid-column: 2;
  }
}

.ttbsg-root .ttbsg-lesson-card {
  display: grid;
  grid-template-columns: 56px 1fr;
  background: #fff;
  border: 1px solid #d9dde3;
  border-radius: 4px;
  overflow: hidden;
  min-height: 150px;
  height: 100%;
}

.ttbsg-root .ttbsg-lesson-no {
  background: var(--ttbsg-navy);
  color: #fff;
  font-weight: 800;
  font-size: 26px;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-feature-settings: 'tnum' on;
}

.ttbsg-root .ttbsg-lesson-body {
  padding: 16px 18px 18px;
  background: #fff;
}

.ttbsg-root .ttbsg-lesson-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.ttbsg-root .ttbsg-lesson-icon {
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  object-fit: contain;
}

.ttbsg-root .ttbsg-lesson-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--ttbsg-navy);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

/* Benefits */
.ttbsg-root .ttbsg-benefits-section {
  background: var(--ttbsg-navy);
  color: #fff;
  border-radius: 4px;
  padding: 26px 24px 28px;
  margin-top: 14px;
}

.ttbsg-root .ttbsg-benefits-title {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.01em;
  margin-bottom: 22px;
}

.ttbsg-root .ttbsg-benefits-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  align-items: start;
}

.ttbsg-root .ttbsg-benefit-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  padding: 0 4px;
}

.ttbsg-root .ttbsg-benefit-icon {
  width: 36px;
  height: 36px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.ttbsg-root .ttbsg-benefit-text {
  font-size: 11px;
  line-height: 1.5;
  color: #ffffff;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.ttbsg-root .ttbsg-benefit-sub {
  font-size: 10.5px;
  color: #c9d1de;
}

/* Effects */
.ttbsg-root .ttbsg-effects-section {
  margin-top: 8px;
  padding: 22px 0 36px;
}

.ttbsg-root .ttbsg-effects-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--ttbsg-navy);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.ttbsg-root .ttbsg-effects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
}

.ttbsg-root .ttbsg-effect-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--ttbsg-text-soft);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.ttbsg-root .ttbsg-check-icon {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  display: inline-flex;
}

.ttbsg-root .ttbsg-check-icon svg {
  width: 100%;
  height: 100%;
}

/* Responsive */
@media (min-width: 1024px) {
  .ttbsg-root {
    --ttbsg-container: 1080px;
  }

  .ttbsg-root .ttbsg-page {
    padding: 56px 40px 24px;
    gap: 40px;
  }

  .ttbsg-root .ttbsg-header-row {
    gap: 32px;
  }

  .ttbsg-root .ttbsg-header-title {
    font-size: 17px;
  }

  .ttbsg-root .ttbsg-header-icon {
    width: 26px;
    height: 26px;
    flex-basis: 26px;
  }

  .ttbsg-root .ttbsg-course-name-text,
  .ttbsg-root .ttbsg-bullet-list li,
  .ttbsg-root .ttbsg-effect-item {
    font-size: 13.5px;
  }

  .ttbsg-root .ttbsg-section-title {
    font-size: 26px;
  }

  .ttbsg-root .ttbsg-lesson-card {
    grid-template-columns: 56px 1fr;
    min-height: 150px;
  }

  .ttbsg-root .ttbsg-lesson-no {
    font-size: 28px;
    padding-top: 16px;
  }

  .ttbsg-root .ttbsg-lesson-icon {
    width: 22px;
    height: 22px;
    flex-basis: 22px;
  }

  .ttbsg-root .ttbsg-lesson-title {
    font-size: 15px;
  }

  .ttbsg-root .ttbsg-benefits-section {
    padding: 36px 40px 40px;
  }

  .ttbsg-root .ttbsg-benefits-title,
  .ttbsg-root .ttbsg-effects-title {
    font-size: 22px;
  }

  .ttbsg-root .ttbsg-benefit-icon {
    width: 48px;
    height: 48px;
  }

  .ttbsg-root .ttbsg-benefit-text {
    font-size: 13px;
  }
}

@media (max-width: 720px) {
  .ttbsg-root .ttbsg-page {
    padding: 24px 16px 0;
    gap: 24px;
  }

  .ttbsg-root .ttbsg-header-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .ttbsg-root .ttbsg-curriculum-grid {
    grid-template-columns: 1fr;
  }

  .ttbsg-root .ttbsg-benefits-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px 12px;
  }

  .ttbsg-root .ttbsg-effects-grid {
    grid-template-columns: 1fr;
  }

  .ttbsg-root .ttbsg-hero {
    height: 160px;
    padding: 0 20px;
    background-position: 72% center;
  }

  .ttbsg-root .ttbsg-hero-text {
    width: 60%;
  }

  .ttbsg-root .ttbsg-hero-title {
    font-size: 18px;
    margin-bottom: 8px;
  }

  .ttbsg-root .ttbsg-hero-subtitle {
    font-size: 12px;
    margin-bottom: 6px;
  }

  .ttbsg-root .ttbsg-hero-eyebrow,
  .ttbsg-root .ttbsg-hero-desc {
    font-size: 10.5px;
  }
}
