/* 컬럼리스트 모집 랜딩 — sebu-columnist / columnist-page prefix */
.columnist-page.sebu-columnist-recruit {
  --sebu-col-serif: 'Noto Serif KR', 'Apple SD Gothic Neo', 'Malgun Gothic', serif;
  --sebu-col-sans: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', sans-serif;
  --sebu-col-ink: #1c1917;
  --sebu-col-soft: #44403c;
  --sebu-col-muted: #78716c;
  --sebu-col-line: #e7e5e4;
  --sebu-col-paper: #fafaf9;
  --sebu-col-warm: #f5f4f0;
  --sebu-col-surface: #fff;
  --sebu-col-accent: #0f4c5c;
  --sebu-col-accent-light: #1a6b7d;
  --sebu-col-gold: #b45309;
  --sebu-col-gold-soft: #fef3c7;
  --sebu-col-shadow: 0 1px 2px rgba(28, 25, 23, 0.04), 0 12px 40px rgba(28, 25, 23, 0.06);
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px 80px;
  color: var(--sebu-col-ink);
  font-family: var(--sebu-col-sans);
  background: var(--sebu-col-paper);
  -webkit-font-smoothing: antialiased;
}

.columnist-page.sebu-columnist-recruit::before {
  content: '';
  display: block;
  height: 4px;
  margin: 0 -20px 44px;
  background: linear-gradient(90deg, var(--sebu-col-accent) 0%, var(--sebu-col-gold) 50%, var(--sebu-col-accent-light) 100%);
}

.sebu-columnist-recruit__section {
  margin-bottom: 40px;
}

.sebu-columnist-recruit__section-title {
  margin: 0 0 12px;
  font-family: var(--sebu-col-serif);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.03em;
  color: var(--sebu-col-ink);
}

.sebu-columnist-recruit__section-lead {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--sebu-col-soft);
}

.sebu-columnist-recruit__section-lead strong {
  color: var(--sebu-col-ink);
}

/* Hero */
.sebu-columnist-hero {
  display: grid;
  gap: 24px;
  margin-bottom: 56px;
  padding: 42px 36px;
  border: 1px solid var(--sebu-col-line);
  background:
    radial-gradient(circle at 88% 14%, rgba(254, 243, 199, 0.65), transparent 34%),
    linear-gradient(135deg, #fff 0%, var(--sebu-col-warm) 100%);
  box-shadow: var(--sebu-col-shadow);
}

@media (min-width: 768px) {
  .sebu-columnist-hero {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 52px 48px;
  }
}

.sebu-columnist-hero__badge {
  display: inline-block;
  margin: 0 0 14px;
  font-size: 11px;
  font-weight: 700;
  color: var(--sebu-col-gold);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.sebu-columnist-hero__title {
  margin: 0 0 12px;
  font-family: var(--sebu-col-serif);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.04em;
  color: var(--sebu-col-ink);
}

@media (min-width: 768px) {
}

.sebu-columnist-hero__lead {
  margin: 0 0 20px;
  max-width: 34rem;
  font-size: 16px;
  line-height: 1.7;
  color: var(--sebu-col-soft);
}

.sebu-columnist-hero__actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

@media (min-width: 480px) {
  .sebu-columnist-hero__actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

.sebu-columnist-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid var(--sebu-col-line);
  border-radius: 0;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

@media (min-width: 480px) {
  .sebu-columnist-btn {
    width: auto;
    min-width: 160px;
  }
}

.sebu-columnist-btn--primary {
  border-color: var(--sebu-col-accent);
  background: var(--sebu-col-accent);
  color: #fff;
  box-shadow: 0 8px 22px rgba(15, 76, 92, 0.16);
}

.sebu-columnist-btn--primary:hover {
  transform: translateY(-1px);
}

.sebu-columnist-btn--secondary {
  background: #fff;
  color: var(--sebu-col-accent);
  border-color: var(--sebu-col-accent);
}

.sebu-columnist-btn--ghost {
  background: transparent;
  color: var(--sebu-col-muted);
  border-color: transparent;
}

/* Hero illustration placeholder */
.sebu-columnist-hero__visual {
  position: relative;
  min-height: 220px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--sebu-col-line);
  box-shadow: var(--sebu-col-shadow);
}

.sebu-columnist-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
}

.sebu-columnist-hero__visual img.is-hidden {
  display: none;
}

.sebu-columnist-hero__visual.is-placeholder .sebu-columnist-hero__illus {
  display: flex;
}

.sebu-columnist-hero__visual:not(.is-placeholder) .sebu-columnist-hero__illus {
  display: none;
}

.sebu-columnist-hero__illus {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 220px;
  padding: 20px;
  text-align: center;
  background: linear-gradient(180deg, #f0f9ff, #fefce8);
}

.sebu-columnist-hero__illus-map {
  width: 100%;
  max-width: 200px;
  height: 100px;
  border-radius: 16px;
  background: linear-gradient(135deg, #bae6fd, #a7f3d0);
  position: relative;
}

.sebu-columnist-hero__illus-map::after {
  content: '💬';
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: 24px;
}

.sebu-columnist-hero__illus-people {
  display: flex;
  gap: 8px;
  font-size: 28px;
}

.sebu-columnist-hero__illus-caption {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--sebu-col-muted);
}

/* Comic */
.sebu-columnist-comic__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

@media (min-width: 640px) {
  .sebu-columnist-comic__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .sebu-columnist-comic__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.sebu-columnist-comic__card {
  height: 100%;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--sebu-col-line);
  background: var(--sebu-col-surface);
  overflow: hidden;
  box-shadow: var(--sebu-col-shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.sebu-columnist-comic__card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 42px rgba(28, 25, 23, 0.11);
}

.sebu-columnist-comic__visual {
  position: relative;
  aspect-ratio: 1 / 1;
  background: #fff;
}

.sebu-columnist-comic__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.sebu-columnist-comic__visual:not(.is-placeholder) + .sebu-columnist-comic__bubble {
  display: none;
}

.sebu-columnist-comic__image.is-hidden {
  display: none;
}

.sebu-columnist-comic__visual.is-placeholder .sebu-columnist-comic__placeholder {
  display: flex;
}

.sebu-columnist-comic__placeholder {
  display: none;
  position: absolute;
  inset: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: linear-gradient(145deg, var(--sebu-col-gold-soft), #e6f0ef);
}

.sebu-columnist-comic__placeholder-icon {
  font-size: 32px;
}

.sebu-columnist-comic__placeholder-num {
  font-size: 12px;
  font-weight: 700;
  color: var(--sebu-col-muted);
}

.sebu-columnist-comic__bubble {
  position: relative;
  flex: 1;
  padding: 18px 18px 20px;
  background: #fff;
  border-top: 3px solid var(--sebu-col-gold);
}

.sebu-columnist-comic__bubble::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  margin-bottom: 12px;
  background: var(--sebu-col-accent);
}

.sebu-columnist-comic__line {
  margin: 0 0 6px;
  font-family: var(--sebu-col-serif);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.58;
  letter-spacing: -0.02em;
  color: var(--sebu-col-ink);
}

.sebu-columnist-comic__line:last-child {
  margin-bottom: 0;
}

/* Split section */
.sebu-columnist-split {
  display: grid;
  gap: 24px;
  align-items: center;
}

@media (min-width: 768px) {
  .sebu-columnist-split {
    grid-template-columns: 1fr 1fr;
  }
}

.sebu-columnist-split__box {
  padding: 20px;
  background: #fff;
  border: 1px solid var(--sebu-col-line);
  box-shadow: var(--sebu-col-shadow);
}

.sebu-columnist-split__box ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sebu-columnist-split__box li {
  position: relative;
  padding: 8px 0 8px 28px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--sebu-col-soft);
}

.sebu-columnist-split__box li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--sebu-col-gold);
  font-weight: 800;
}

/* Cards grid */
.sebu-columnist-cards {
  display: grid;
  gap: 12px;
}

.sebu-columnist-cards--2 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .sebu-columnist-cards--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.sebu-columnist-cards--3 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .sebu-columnist-cards--3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .sebu-columnist-cards--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.sebu-columnist-cards--4 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .sebu-columnist-cards--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.sebu-columnist-card {
  padding: 18px;
  border: 1px solid var(--sebu-col-line);
  background: #fff;
  box-shadow: 0 1px 2px rgba(28, 25, 23, 0.04);
}

.sebu-columnist-card--warm {
  background: linear-gradient(180deg, #fffbeb, #fff);
  border-color: #fde68a;
}

.sebu-columnist-card__icon {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  border-radius: 12px;
  background: #e0f2fe;
  font-size: 20px;
}

.sebu-columnist-card__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
  color: #0f172a;
}

.sebu-columnist-card__text,
.sebu-columnist-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: #64748b;
}

.sebu-columnist-card ul {
  margin: 8px 0 0;
  padding-left: 1.1rem;
  font-size: 13px;
  line-height: 1.55;
  color: #475569;
}

.sebu-columnist-emphasis {
  margin: 20px 0 0;
  padding: 16px;
  border-radius: 14px;
  background: #fef9c3;
  border: 1px solid #fde047;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.6;
  color: #713f12;
  text-align: center;
}

/* Benefits checklist */
.sebu-columnist-benefits {
  display: grid;
  gap: 10px;
}

@media (min-width: 640px) {
  .sebu-columnist-benefits {
    grid-template-columns: repeat(2, 1fr);
  }
}

.sebu-columnist-benefit {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px;
  border-radius: 14px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.sebu-columnist-benefit__icon {
  flex: 0 0 auto;
  font-size: 22px;
}

.sebu-columnist-benefit__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: #334155;
}

.sebu-columnist-benefit__text small {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: #94a3b8;
  font-weight: 400;
}

/* Steps */
.sebu-columnist-steps {
  display: grid;
  gap: 12px;
}

@media (min-width: 768px) {
  .sebu-columnist-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

.sebu-columnist-step {
  padding: 18px;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
  background: #fff;
}

.sebu-columnist-step__num {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  border-radius: 50%;
  background: #0ea5e9;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
}

/* Profile examples */
.sebu-columnist-profile {
  text-align: center;
}

.sebu-columnist-profile__avatar {
  width: 56px;
  height: 56px;
  margin: 0 auto 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0ea5e9, #2dd4bf);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.sebu-columnist-profile__role {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 800;
  color: #0f172a;
}

/* CTA band */
.sebu-columnist-cta-band {
  padding: 28px 20px;
  border-radius: 20px;
  text-align: center;
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
  color: #fff;
}

.sebu-columnist-cta-band .sebu-columnist-recruit__section-title,
.sebu-columnist-cta-band p {
  color: #fff;
}

.sebu-columnist-cta-band .sebu-columnist-btn--primary {
  background: #fbbf24;
  color: #0f172a;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

/* Form */
.sebu-columnist-form-wrap {
  padding: 24px 20px;
  border-radius: 20px;
  border: 1px solid #e2e8f0;
  background: #fff;
  box-shadow: 0 8px 24px -8px rgba(15, 23, 42, 0.1);
}

.sebu-columnist-form__row {
  margin-bottom: 16px;
}

.sebu-columnist-form__label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 700;
  color: #334155;
}

.sebu-columnist-form__label .is-required {
  color: #dc2626;
}

.sebu-columnist-form__input,
.sebu-columnist-form__select,
.sebu-columnist-form__textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  font-size: 16px;
  line-height: 1.4;
  color: #0f172a;
  background: #fff;
  box-sizing: border-box;
}

.sebu-columnist-form__textarea {
  min-height: 120px;
  resize: vertical;
}

.sebu-columnist-form__hint {
  margin: 6px 0 0;
  font-size: 12px;
  color: #94a3b8;
  line-height: 1.5;
}

.sebu-columnist-form__privacy {
  margin: 16px 0;
  padding: 12px;
  border-radius: 10px;
  background: #f8fafc;
  font-size: 12px;
  line-height: 1.55;
  color: #64748b;
}

/* Success */
.sebu-columnist-success {
  padding: 40px 24px;
  border-radius: 24px;
  text-align: center;
  background: linear-gradient(180deg, #ecfdf5, #fff);
  border: 1px solid #6ee7b7;
}

.sebu-columnist-success__icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.sebu-columnist-success__title {
  margin: 0 0 12px;
  font-size: 24px;
  font-weight: 800;
}

.sebu-columnist-success__actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
}

@media (min-width: 480px) {
  .sebu-columnist-success__actions {
    flex-direction: row;
    justify-content: center;
  }
}

/* Light fade-in */
@keyframes sebu-columnist-fade-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sebu-columnist-recruit__section {
  animation: sebu-columnist-fade-in 0.4s ease both;
}