/*
 * AID 30+ 집중캠프 — 랜딩페이지 전용 스타일
 * style/index.css 의 토큰/컴포넌트 위에 페이지 단위 레이아웃만 추가합니다.
 */

/* ---------- 공통 섹션 ---------- */
.section {
  padding: 12rem 0;
  position: relative;
}
.section--about     { background: var(--background); }
.section--tracks    { background: var(--grayLv1); }
.section--structure { background: var(--background); }
.section--badge     { background: var(--grayLv1); }
.section--faculty   { background: var(--background); }
.section--schedule  { background: var(--grayLv1); }
.section--apply     { background: var(--surface); color: var(--surface-text); overflow: hidden; }

.section__head {
  max-width: 76rem;
  margin: 0 auto 6rem;
  text-align: center;
}
.section__eyebrow {
  display: inline-block;
  padding: 0.6rem 1.4rem;
  border-radius: 5rem;
  background: var(--activation);
  color: var(--primary);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 1.6rem;
}
.section__title {
  font-size: clamp(2.8rem, 3.4vw, 4rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: 2rem;
}
.section__lead {
  color: var(--grayLv4);
  font-size: clamp(1.5rem, 1.4vw, 1.7rem);
  line-height: 1.7;
}
.section--apply .section__lead { color: var(--grayLv2); }
.section--apply .section__title { color: var(--surface-text); }
.section--apply .section__lead a {
  color: var(--primary-lighten);
  text-decoration: underline;
  text-underline-offset: 0.3rem;
  font-weight: 600;
}
.section--apply .section__lead a:hover { color: #fff; }

/* ---------- HEADER ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(var(--background-rgb), 0.78);
  backdrop-filter: saturate(160%) blur(16px);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  border-bottom: 1px solid rgba(var(--grayLv2-rgb), 0.4);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 7rem;
  gap: 2rem;
}
.site-header__brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 700;
  font-size: 1.7rem;
  letter-spacing: -0.01em;
  color: var(--grayLv4);
}
.brand-mark {
  display: inline-block;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.7rem;
  background:
    radial-gradient(circle at 30% 30%, #6ea3ff 0 30%, transparent 31%),
    linear-gradient(135deg, var(--primary), var(--primary-darken));
  box-shadow: 0 4px 16px rgba(46, 111, 242, 0.45);
}
.site-header__nav {
  display: flex;
  gap: 2.8rem;
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--grayLv3);
}
.site-header__nav a:hover { color: var(--primary); }
.site-header__cta {
  background: var(--primary);
  color: #fff;
}
@media (max-width: 767px) {
  .site-header__nav { display: none; }
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: clamp(72rem, 92vh, 96rem);
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(80rem 60rem at 50% -10%, rgba(46, 111, 242, 0.18), transparent 60%),
    radial-gradient(60rem 60rem at 100% 100%, rgba(46, 111, 242, 0.08), transparent 70%),
    var(--background);
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 60% at 50% 60%, transparent 30%, rgba(var(--background-rgb), 0.6) 80%);
}
#hero-canvas {
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: auto;
}
.hero__inner {
  position: relative;
  z-index: 2;
  width: 119rem;
  max-width: calc(100% - 4rem);
  margin: auto;
  padding: 4rem 0 8rem;
}
.hero__content { max-width: 70rem; }
.hero__eyebrow {
  display: inline-block;
  padding: 0.6rem 1.4rem;
  border: 1px solid rgba(var(--primary-rgb), 0.35);
  border-radius: 5rem;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  color: var(--primary);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 2.4rem;
}
.hero__title {
  font-size: clamp(3.6rem, 5.6vw, 6.4rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin-bottom: 2.4rem;
}
.hero__lead {
  font-size: clamp(1.6rem, 1.6vw, 1.9rem);
  line-height: 1.7;
  color: var(--grayLv4);
  margin-bottom: 4rem;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin-bottom: 5.6rem;
}
.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
  max-width: 60rem;
}
.hero__stats li {
  padding: 1.6rem 1.4rem;
  border-radius: 1.6rem;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(var(--grayLv2-rgb), 0.55);
  backdrop-filter: blur(6px);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.hero__stats strong {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
}
.hero__stats span {
  font-size: 1.3rem;
  color: var(--grayLv3);
}
.hero__scroll {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  color: var(--grayLv3);
  font-size: 1.2rem;
  letter-spacing: 0.18em;
}
.hero__scroll span:first-child {
  width: 2px;
  height: 4rem;
  background: linear-gradient(to bottom, transparent, var(--primary));
  animation: heroScrollLine 1.8s ease-in-out infinite;
}
@keyframes heroScrollLine {
  0%, 100% { transform: scaleY(0.4); transform-origin: top; opacity: 0.4; }
  50%      { transform: scaleY(1);   transform-origin: top; opacity: 1; }
}
@media (max-width: 767px) {
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- ABOUT ---------- */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 6rem;
}
.about-card {
  padding: 4rem 3rem;
  border-radius: 2rem;
  background: var(--grayLv1);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.about-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(46, 111, 242, 0.08);
  background: var(--background);
}
.about-card__icon {
  width: 6.4rem;
  height: 6.4rem;
  margin: 0 auto 2rem;
  border-radius: 1.8rem;
  background: var(--activation);
  position: relative;
}
.about-card__icon[data-icon="brain"]::before {
  content: "";
  position: absolute;
  inset: 1.2rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, var(--primary) 0 6px, transparent 7px),
    radial-gradient(circle at 70% 35%, var(--primary) 0 5px, transparent 6px),
    radial-gradient(circle at 50% 70%, var(--primary) 0 5px, transparent 6px);
}
.about-card__icon[data-icon="people"]::before {
  content: "";
  position: absolute;
  inset: 1.2rem;
  background:
    radial-gradient(circle at 30% 35%, var(--primary) 0 7px, transparent 8px),
    radial-gradient(circle at 70% 35%, var(--primary) 0 7px, transparent 8px),
    linear-gradient(to bottom, transparent 50%, var(--primary) 55% 75%, transparent 76%);
  border-radius: 1.2rem;
}
.about-card__icon[data-icon="island"]::before {
  content: "";
  position: absolute;
  inset: 1.6rem;
  background: linear-gradient(135deg, transparent 50%, var(--primary) 50%);
  clip-path: polygon(0 70%, 25% 40%, 50% 60%, 75% 30%, 100% 70%, 100% 100%, 0 100%);
}
.about-card h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
}
.about-card p {
  color: var(--grayLv4);
  line-height: 1.7;
  font-size: 1.5rem;
}

.about-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--grayLv2);
  border-bottom: 1px solid var(--grayLv2);
}
.about-meta > div {
  padding: 2.4rem 1.6rem;
  border-right: 1px solid var(--grayLv2);
}
.about-meta > div:last-child { border-right: none; }
.about-meta dt {
  font-size: 1.3rem;
  color: var(--grayLv3);
  font-weight: 500;
  margin-bottom: 0.6rem;
}
.about-meta dd {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--grayLv4);
}
@media (max-width: 767px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-meta { grid-template-columns: 1fr 1fr; }
  .about-meta > div:nth-child(2) { border-right: none; }
  .about-meta > div:nth-child(-n+2) { border-bottom: 1px solid var(--grayLv2); }
}

/* ---------- TRACKS ---------- */
.track-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.4rem;
}
.track-card {
  position: relative;
  padding: 4rem 3.2rem;
  border-radius: 2.4rem;
  background: var(--background);
  border: 1px solid rgba(var(--grayLv2-rgb), 0.6);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.track-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, currentColor 130%);
  opacity: 0.04;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.track-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.08);
  border-color: currentColor;
}
.track-card:hover::before { opacity: 0.1; }

.track-card--g { color: #2e6ff2; }
.track-card--t { color: #c93864; }
.track-card--n { color: #e37c00; }
.track-card--s { color: #964dd1; }

.track-card__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.track-card__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.2rem;
  border-radius: 0.8rem;
  background: currentColor;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.track-card__badge { color: #fff; position: relative; }
.track-card--g .track-card__badge { background: #2e6ff2; }
.track-card--t .track-card__badge { background: #c93864; }
.track-card--n .track-card__badge { background: #e37c00; }
.track-card--s .track-card__badge { background: #964dd1; }

.track-card__tag {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--grayLv3);
}
.track-card h3 {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--grayLv4);
  margin-bottom: 1.4rem;
}
.track-card p {
  font-size: 1.5rem;
  line-height: 1.7;
  color: var(--grayLv4);
  margin-bottom: 2rem;
}
.track-card ul {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.track-card li {
  position: relative;
  padding-left: 2rem;
  font-size: 1.4rem;
  color: var(--grayLv4);
}
.track-card li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.7rem;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.85;
}
@media (max-width: 767px) {
  .track-grid { grid-template-columns: 1fr; }
}

/* ---------- STRUCTURE ---------- */
.step-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 5rem;
}
.step {
  position: relative;
  padding: 3.2rem 2.4rem;
  border-radius: 2rem;
  background: var(--grayLv1);
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}
.step__num {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
}
.step h3 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: var(--grayLv4);
}
.step h3 em {
  display: block;
  font-style: normal;
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--grayLv3);
  margin-top: 0.4rem;
}
.step p {
  font-size: 1.4rem;
  color: var(--grayLv4);
  line-height: 1.6;
}

.structure-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 76rem;
  margin: 0 auto;
}
.structure-meta__item {
  padding: 2rem 2rem;
  border-left: 3px solid var(--primary);
  background: var(--grayLv1);
  border-radius: 0 1rem 1rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.structure-meta__item strong {
  font-size: 1.5rem;
  color: var(--grayLv4);
}
.structure-meta__item span {
  font-size: 1.3rem;
  color: var(--grayLv3);
}
@media (max-width: 767px) {
  .step-list { grid-template-columns: repeat(2, 1fr); }
  .structure-meta { grid-template-columns: 1fr; }
}

/* ---------- BADGE ---------- */
.badge-feature {
  display: grid;
  grid-template-columns: minmax(22rem, 28rem) 1fr;
  gap: 6rem;
  align-items: center;
  max-width: 96rem;
  margin: 0 auto;
  padding: 5rem 4rem;
  background: var(--background);
  border-radius: 2.4rem;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.06);
}
.badge-feature__visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 28rem;
  margin: 0 auto;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.45) 0 14%, transparent 18%),
    linear-gradient(135deg, var(--primary-lighten), var(--primary-darken));
  box-shadow: 0 24px 56px rgba(46, 111, 242, 0.32);
  color: #fff;
}
.badge-feature__ring {
  position: absolute;
  inset: 1.4rem;
  border: 2px dashed rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  pointer-events: none;
}
.badge-feature__core {
  font-size: clamp(2.6rem, 3vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.badge-feature__caption {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-top: 0.6rem;
  opacity: 0.9;
}
.badge-feature__info {
  display: flex;
  flex-direction: column;
  gap: 2.4rem;
}
.badge-meta {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  border-top: 1px solid var(--grayLv2);
  border-bottom: 1px solid var(--grayLv2);
}
.badge-meta > div {
  padding: 1.6rem 0;
}
.badge-meta > div + div {
  padding-left: 2rem;
  border-left: 1px solid var(--grayLv2);
}
.badge-meta dt {
  font-size: 1.3rem;
  color: var(--grayLv3);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 0.6rem;
}
.badge-meta dd {
  font-size: 1.6rem;
  color: var(--grayLv4);
  font-weight: 700;
}
.badge-feature__heading {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--grayLv4);
  margin-bottom: -1.4rem;
}
.badge-benefits {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.badge-benefits li {
  position: relative;
  padding-left: 2rem;
  font-size: 1.4rem;
  color: var(--grayLv4);
  line-height: 1.6;
}
.badge-benefits li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.7rem;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: var(--primary);
}
.badge-feature__note {
  margin-top: 0.4rem;
  padding: 1.2rem 1.4rem;
  border-radius: 1rem;
  background: var(--grayLv1);
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--grayLv3);
}
@media (max-width: 767px) {
  .badge-feature {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 3rem 2rem;
  }
  .badge-meta { grid-template-columns: 1fr; }
  .badge-meta > div + div {
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--grayLv2);
  }
}

/* ---------- FACULTY ---------- */
.faculty-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.4rem;
  max-width: 88rem;
  margin: 0 auto;
}
.faculty-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}
.faculty-card__media {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--grayLv1);
}
.faculty-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* 사진 하단 그라디언트 — 어떤 사진이든 트랙 마크가 또렷하게 보이도록 */
.faculty-card__media::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 9rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.32), transparent);
  pointer-events: none;
}
.faculty-card__tracks {
  position: absolute;
  bottom: 1.4rem;
  right: 1.4rem;
  display: flex;
  gap: 0.6rem;
  z-index: 1;
}
.track-mark {
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease;
}
.track-mark:hover { transform: translateY(-2px) scale(1.05); }
.track-mark--g { background: #2e6ff2; }
.track-mark--t { background: #c93864; }
.track-mark--n { background: #e37c00; }
.track-mark--s { background: #964dd1; }

.faculty-card__body {
  padding: 2.6rem 3rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.faculty-card__body strong {
  font-size: 2rem;
  font-weight: 700;
  color: var(--grayLv4);
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  flex-wrap: wrap;
}
.faculty-card__body strong span {
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--grayLv3);
}
.faculty-card__body p {
  font-size: 1.4rem;
  color: var(--grayLv4);
  line-height: 1.6;
}
.faculty-card__exp {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 0.4rem;
  padding: 1.4rem 1.6rem;
  border-radius: 1rem;
  background: var(--grayLv1);
}
.faculty-card__exp li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 1.3rem;
  color: var(--grayLv4);
  line-height: 1.55;
}
.faculty-card__exp li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.7rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--primary);
}
.faculty-card__tag {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--primary);
  margin-top: 0.4rem;
}
@media (max-width: 767px) {
  .faculty-grid { grid-template-columns: 1fr; }
}

/* ---------- SCHEDULE ---------- */
.schedule-table {
  border-radius: 2rem;
  background: var(--background);
  overflow: hidden;
  border: 1px solid rgba(var(--grayLv2-rgb), 0.6);
}
.schedule-row {
  display: grid;
  grid-template-columns: 1.1fr 0.7fr 1.6fr 1.6fr 1.6fr 1.2fr;
  align-items: center;
  gap: 1.6rem;
  padding: 1.8rem 2.4rem;
  border-bottom: 1px solid rgba(var(--grayLv2-rgb), 0.5);
  font-size: 1.5rem;
}
.schedule-row:last-child { border-bottom: none; }
.schedule-row--head {
  background: var(--grayLv1);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--grayLv4);
  letter-spacing: 0.02em;
}

/* 트랙 라벨 — 컬러 점 + 이름 */
.schedule-track {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 700;
  color: var(--grayLv4);
}
.schedule-dot {
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  flex-shrink: 0;
}
.schedule-track--g .schedule-dot { background: #2e6ff2; }
.schedule-track--t .schedule-dot { background: #c93864; }
.schedule-track--n .schedule-dot { background: #e37c00; }
.schedule-track--s .schedule-dot { background: #964dd1; }

.schedule-row .tbd {
  display: inline-block;
  padding: 0.4rem 1rem;
  border-radius: 0.6rem;
  background: var(--activation);
  color: var(--primary);
  font-size: 1.3rem;
  font-weight: 600;
  width: max-content;
}

/* 접수 버튼 */
.schedule-action { display: flex; }
.schedule-apply {
  font-size: 1.3rem;
  padding: 0.8rem 1.4rem;
  white-space: nowrap;
}
.schedule-apply[aria-disabled="true"] {
  opacity: 0.55;
  pointer-events: none;
  background: transparent;
  color: var(--grayLv3);
  border-color: var(--grayLv2);
}

.schedule-note {
  margin-top: 1.6rem;
  font-size: 1.3rem;
  color: var(--grayLv3);
}

/* 태블릿 — 6열은 좁아지므로 카드형으로 전환 */
@media (max-width: 1023px) {
  .schedule-row--head { display: none; }
  .schedule-row {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "track  action"
      "round  round"
      "apply  apply"
      "online online"
      "offline offline";
    gap: 0.8rem 1.2rem;
    padding: 2rem 2rem;
    position: relative;
  }
  .schedule-row .schedule-track { grid-area: track; font-size: 1.6rem; }
  .schedule-row > span:nth-child(2) { grid-area: round; color: var(--grayLv3); font-size: 1.3rem; }
  .schedule-row > span:nth-child(3) { grid-area: apply; }
  .schedule-row > span:nth-child(4) { grid-area: online; }
  .schedule-row > span:nth-child(5) { grid-area: offline; }
  .schedule-row .schedule-action { grid-area: action; justify-content: flex-end; }

  /* 모바일 라벨 — data-label로 항목명 보충 */
  .schedule-row > span[data-label]:not(.schedule-track):not(.schedule-action)::before {
    content: attr(data-label) " · ";
    color: var(--grayLv3);
    font-weight: 500;
    margin-right: 0.4rem;
    font-size: 1.3rem;
  }
}
@media (max-width: 480px) {
  .schedule-row { padding: 1.6rem; }
}

/* ---------- APPLY ---------- */
.section--apply { padding: 14rem 0; }
.section--apply__inner {
  position: relative;
  text-align: center;
  z-index: 2;
}
.apply-glow {
  position: absolute;
  width: 80rem;
  height: 80rem;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(46, 111, 242, 0.45) 0%, transparent 60%);
  filter: blur(60px);
  z-index: -1;
}
.section--apply .section__eyebrow {
  background: rgba(46, 111, 242, 0.18);
  color: #8aaeff;
}
.apply-cta {
  display: flex;
  justify-content: center;
  gap: 1.6rem;
  margin: 4rem 0 6rem;
  flex-wrap: wrap;
}
.apply-cta .btn--outline {
  color: var(--surface-text);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.25);
}
.apply-cta .btn--outline:hover {
  background: rgba(255, 255, 255, 0.08);
}
.apply-cta__primary[aria-disabled="true"] {
  position: relative;
}
.apply-cta__primary[aria-disabled="true"]::after {
  content: "준비중";
  position: absolute;
  top: -1rem;
  right: -1rem;
  padding: 0.3rem 0.8rem;
  border-radius: 1rem;
  background: var(--warn);
  color: var(--warn-text);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.apply-process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 92rem;
  margin: 0 auto;
}
.apply-process li {
  padding: 2.4rem 1.6rem;
  border-radius: 1.6rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  text-align: left;
}
.apply-process span {
  font-size: 1.3rem;
  color: var(--primary-lighten);
  font-weight: 700;
  letter-spacing: 0.06em;
}
.apply-process strong {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--surface-text);
}
.apply-process p {
  font-size: 1.3rem;
  color: var(--grayLv2);
}
@media (max-width: 767px) {
  .apply-process { grid-template-columns: 1fr 1fr; }
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--grayLv4);
  color: var(--background);
  padding: 6rem 0 3rem;
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
}
.site-footer__brand strong {
  font-size: 2rem;
  font-weight: 700;
  display: block;
  margin-bottom: 0.8rem;
}
.site-footer__brand p { font-size: 1.4rem; color: var(--grayLv2); }
.site-footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.site-footer__cols h4 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.site-footer__cols p {
  font-size: 1.3rem;
  color: var(--grayLv2);
  line-height: 1.7;
}
.site-footer__cols a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 0.3rem;
  font-weight: 600;
}
.site-footer__cols a:hover { color: var(--primary-lighten); }
.site-footer__copy {
  grid-column: 1 / -1;
  margin-top: 3.2rem;
  padding-top: 2.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 1.2rem;
  color: var(--grayLv3);
  text-align: center;
}
@media (max-width: 767px) {
  .site-footer__inner { grid-template-columns: 1fr; }
  .site-footer__cols { grid-template-columns: 1fr; }
}

/* ---------- 다크 테마 보정 ---------- */
@media (prefers-color-scheme: dark) {
  .section--tracks,
  .section--badge,
  .section--schedule { background: var(--grayLv1); }
  .about-card { background: var(--surface); color: var(--surface-text); }
  .about-card p { color: var(--grayLv3); }
  .step,
  .structure-meta__item { background: var(--surface); }
  .badge { background: var(--surface); border-color: var(--grayLv2); }
  .schedule-table { background: var(--surface); border-color: var(--grayLv2); }
  .hero__stats li { background: rgba(var(--surface-rgb), 0.4); }
}