:root {
  --bg: #f6f9ff;
  --panel: #ffffff;
  --panel-soft: #eef7ff;
  --ink: #102033;
  --muted: #667386;
  --line: rgba(21, 64, 112, 0.12);
  --brand: #275efe;
  --brand-dark: #17346f;
  --brand-soft: #e7efff;
  --accent: #35b8ff;
  --shadow: 0 24px 70px rgba(32, 69, 139, 0.14);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
    "Noto Sans KR", "Malgun Gothic", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@view-transition {
  navigation: auto;
}

::view-transition-old(root) {
  animation: page-out 0.18s ease both;
}

::view-transition-new(root) {
  animation: page-in 0.32s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes page-out {
  to {
    opacity: 0.72;
    transform: translateY(-4px);
  }
}

@keyframes page-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--font);
  word-break: keep-all;
}

a {
  color: inherit;
  text-decoration: none;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 100;
  transform: translateY(-180%);
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  padding: 10px 14px;
}

.skip-link:focus {
  transform: translateY(0);
}

.site {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.orb {
  position: absolute;
  z-index: 0;
  border-radius: 999px;
  filter: blur(8px);
  opacity: 0.48;
  pointer-events: none;
}

.orb-a {
  width: 420px;
  height: 420px;
  right: -120px;
  top: 80px;
  background: radial-gradient(circle, rgba(84, 182, 255, 0.32), rgba(84, 182, 255, 0));
}

.orb-b {
  width: 520px;
  height: 520px;
  left: -180px;
  top: 720px;
  background: radial-gradient(circle, rgba(27, 121, 196, 0.18), rgba(27, 121, 196, 0));
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.nav.scrolled {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 10px 30px rgba(34, 83, 130, 0.08);
  backdrop-filter: blur(16px);
}

.nav-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  flex: 0 0 auto;
  filter: drop-shadow(0 4px 10px rgba(25, 56, 88, 0.16));
}

.brand-copy {
  display: grid;
  gap: 1px;
  line-height: 1.05;
}

.brand-copy strong {
  color: #10243d;
  font-size: 17px;
  font-weight: 950;
  letter-spacing: -0.06em;
}

.brand-copy small {
  color: var(--brand);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
}

.nav-links a {
  transition: color 0.2s ease, transform 0.2s ease;
}

.nav-links a:hover {
  color: var(--brand-dark);
}

.nav-links a.active {
  color: var(--brand);
}

.nav-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 999px;
  padding: 0 18px;
  font-weight: 800;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease;
}

.nav-cta {
  background: var(--ink);
  color: #fff;
  font-size: 14px;
}

.hero {
  position: relative;
  z-index: 1;
  padding: 92px 0 84px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.95fr);
  align-items: center;
  gap: 54px;
}

.eyebrow,
.kicker {
  margin: 0 0 16px;
  color: var(--brand);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(44px, 7vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.075em;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.055em;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.accent {
  color: var(--brand);
}

.hero-sub,
.section-head p,
.contact-box p {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.75;
}

.hero-sub {
  max-width: 640px;
  margin-bottom: 28px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.actions.center {
  justify-content: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: #fff;
  box-shadow: 0 16px 34px rgba(27, 121, 196, 0.25);
}

.btn-soft {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--brand-dark);
}

.btn-highlight {
  background: linear-gradient(135deg, #102033, var(--brand));
  color: #fff;
  box-shadow: 0 16px 34px rgba(16, 32, 51, 0.2);
}

.proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 620px;
  margin-top: 34px;
}

.proof div,
.hero-panel,
.info-card,
.steps article,
.post-card,
.contact-box {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  transition:
    transform 0.24s ease,
    border-color 0.24s ease,
    box-shadow 0.24s ease,
    background 0.24s ease;
}

.proof div {
  border-radius: 18px;
  padding: 16px;
}

.proof strong {
  display: block;
  color: var(--brand-dark);
  font-size: 24px;
}

.proof span {
  color: var(--muted);
  font-size: 14px;
}

.hero-panel {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 28px;
}

.panel-top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
  color: var(--muted);
}

.panel-top b {
  color: var(--brand-dark);
}

.flow-card {
  display: flex;
  gap: 16px;
  border-radius: 22px;
  padding: 18px;
  background: #fff;
  transition:
    transform 0.24s ease,
    background 0.24s ease,
    box-shadow 0.24s ease;
}

.flow-card + .flow-card {
  margin-top: 14px;
}

.flow-card.active {
  background: linear-gradient(135deg, var(--brand), #38a5f5);
  color: #fff;
}

.flow-card span {
  display: grid;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 14px;
  background: var(--brand-soft);
  color: var(--brand-dark);
  font-weight: 900;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    color 0.2s ease;
}

.flow-card.active span {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.flow-card h2 {
  margin-bottom: 4px;
  font-size: 20px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.flow-card p {
  margin-bottom: 0;
  color: inherit;
  opacity: 0.78;
  line-height: 1.55;
}

.section {
  position: relative;
  z-index: 1;
  padding: 88px 0;
}

.section.tint {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(224, 241, 255, 0.62));
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.card-grid,
.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.info-card,
.post-card {
  border-radius: var(--radius-md);
  padding: 28px;
}

.info-card p,
.steps p,
.post-card p,
.footer p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.65;
}

.chip {
  display: inline-flex;
  margin-bottom: 16px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-dark);
  padding: 7px 11px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.05em;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    color 0.2s ease;
}

.process-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
  align-items: start;
}

.steps {
  display: grid;
  gap: 16px;
}

.steps article {
  display: grid;
  grid-template-columns: 60px 1fr;
  column-gap: 18px;
  border-radius: var(--radius-md);
  padding: 22px;
}

.steps span {
  grid-row: span 2;
  color: var(--brand);
  font-size: 30px;
  font-weight: 900;
  line-height: 1;
  transition: transform 0.2s ease, color 0.2s ease;
}

.post-card {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.post-card > * {
  position: relative;
  z-index: 1;
}

.post-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 18% 0%, rgba(53, 184, 255, 0.18), transparent 34%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(244, 249, 255, 0.95));
  opacity: 0;
  transition: opacity 0.24s ease;
  pointer-events: none;
}

.post-card span {
  display: block;
  margin-bottom: 18px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
  transition:
    transform 0.2s ease,
    color 0.2s ease;
}

.featured-post {
  background:
    radial-gradient(circle at 18% 0%, rgba(53, 184, 255, 0.2), transparent 36%),
    rgba(255, 255, 255, 0.92);
}

.nav-links a:focus-visible,
.nav-cta:focus-visible,
.btn:focus-visible,
.post-card:focus-visible {
  outline: 3px solid rgba(53, 184, 255, 0.45);
  outline-offset: 4px;
}

@media (hover: hover) and (pointer: fine) {
  .nav-links a:hover {
    transform: translateY(-1px);
  }

  .nav-cta:hover,
  .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 38px rgba(27, 121, 196, 0.2);
  }

  .proof div:hover,
  .hero-panel:hover,
  .info-card:hover,
  .steps article:hover,
  .post-card:hover {
    transform: translateY(-6px);
    border-color: rgba(39, 94, 254, 0.24);
    box-shadow: 0 24px 58px rgba(22, 55, 93, 0.15);
    background:
      radial-gradient(circle at 14% 0%, rgba(53, 184, 255, 0.14), transparent 36%),
      rgba(255, 255, 255, 0.95);
  }

  .post-card:hover::before {
    opacity: 1;
  }

  .post-card:hover span {
    transform: translateY(-1px);
    color: var(--brand-dark);
  }

  .info-card:hover .chip,
  .post-card:hover .chip {
    transform: translateY(-1px);
    background: linear-gradient(135deg, var(--brand), var(--brand-dark));
    color: #fff;
  }

  .flow-card:hover {
    transform: translateX(6px);
    background:
      radial-gradient(circle at 0% 0%, rgba(53, 184, 255, 0.12), transparent 42%),
      #fff;
    box-shadow: 0 14px 34px rgba(22, 55, 93, 0.1);
  }

  .flow-card.active:hover {
    background: linear-gradient(135deg, var(--brand-dark), var(--brand));
    box-shadow: 0 16px 38px rgba(27, 121, 196, 0.22);
  }

  .flow-card:hover span,
  .steps article:hover span {
    transform: scale(1.06) rotate(-2deg);
  }

  .flow-card:hover h2 {
    transform: translateX(2px);
  }
}

.nav-cta:active,
.btn:active,
.post-card:active,
.info-card:active,
.flow-card:active,
.steps article:active {
  transform: scale(0.99);
}

@media (prefers-reduced-motion: reduce) {
  .nav-links a,
  .nav-cta,
  .btn,
  .proof div,
  .hero-panel,
  .info-card,
  .steps article,
  .post-card,
  .post-card::before,
  .post-card span,
  .chip,
  .flow-card,
  .flow-card span,
  .flow-card h2,
  .steps span {
    transition: none;
  }
}

.section-link {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}

.page-hero {
  position: relative;
  z-index: 1;
  padding: 92px 0 48px;
}

.page-hero-inner {
  max-width: 800px;
}

.board-hero-actions {
  margin-top: 26px;
}

.instructor-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) 360px;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}

.instructor-hero h1 {
  margin-bottom: 20px;
  font-size: clamp(42px, 6vw, 76px);
}

.instructor-profile-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 20% 10%, rgba(53, 184, 255, 0.2), transparent 42%),
    rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.instructor-photo {
  overflow: hidden;
  height: 430px;
  background: linear-gradient(180deg, rgba(231, 239, 255, 0.7), rgba(255, 255, 255, 0.92));
}

.instructor-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.instructor-name {
  padding: 24px 24px 18px;
}

.instructor-name span {
  display: block;
  margin-bottom: 6px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.instructor-name strong {
  display: block;
  margin-bottom: 4px;
  color: var(--brand-dark);
  font-size: 34px;
  line-height: 1;
  letter-spacing: -0.05em;
}

.instructor-name p {
  margin: 0;
  color: var(--muted);
  font-weight: 800;
}

.instructor-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 24px 24px;
}

.instructor-badges span {
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-dark);
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 900;
}

.instructor-section {
  position: relative;
  z-index: 1;
}

.instructor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.career-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.instructor-grid article,
.career-card,
.instructor-split,
.instructor-channel {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.career-card,
.instructor-grid article {
  border-radius: var(--radius-md);
  padding: 24px;
}

.career-main {
  background:
    radial-gradient(circle at 10% 0%, rgba(53, 184, 255, 0.18), transparent 38%),
    rgba(255, 255, 255, 0.9);
}

.career-card span {
  display: inline-flex;
  margin-bottom: 14px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  padding: 8px 11px;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.career-card h3 {
  margin-bottom: 12px;
}

.career-card p,
.career-card li {
  color: var(--muted);
  line-height: 1.72;
}

.career-card p {
  margin-bottom: 0;
}

.career-card ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 20px;
}

.instructor-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 14px;
  background: var(--brand-soft);
  color: var(--brand);
  font-weight: 950;
}

.instructor-grid p,
.instructor-split p,
.instructor-channel p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.75;
}

.instructor-split {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
  align-items: center;
  border-radius: var(--radius-lg);
  padding: clamp(28px, 5vw, 48px);
}

.instructor-list {
  display: grid;
  gap: 12px;
}

.instructor-list div {
  border-radius: 18px;
  background: rgba(231, 239, 255, 0.72);
  padding: 18px;
}

.instructor-list strong {
  display: block;
  margin-bottom: 6px;
  color: var(--brand-dark);
  font-size: 17px;
  font-weight: 950;
}

.instructor-list span {
  display: block;
  color: var(--muted);
  line-height: 1.6;
}

.instructor-channel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-radius: var(--radius-lg);
  padding: clamp(28px, 5vw, 48px);
}

.instructor-channel > div:first-child {
  max-width: 620px;
}

.board-section {
  padding-top: 38px;
}

.board-promo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 22px;
}

.board-promo-card,
.board-plan,
.board-plan-grid article {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.board-promo-card {
  border-radius: var(--radius-md);
  padding: 26px;
  transition:
    transform 0.24s ease,
    border-color 0.24s ease,
    box-shadow 0.24s ease,
    background 0.24s ease;
}

.board-promo-card h2 {
  margin-bottom: 12px;
  font-size: clamp(24px, 3vw, 34px);
}

.board-promo-card p,
.board-plan p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.75;
}

.board-plan {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 26px;
  align-items: start;
  margin-bottom: 28px;
  border-radius: var(--radius-lg);
  padding: clamp(26px, 5vw, 42px);
  background:
    radial-gradient(circle at 8% 12%, rgba(53, 184, 255, 0.18), transparent 34%),
    rgba(255, 255, 255, 0.9);
}

.board-plan h2 {
  font-size: clamp(30px, 4vw, 46px);
}

.board-plan-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.board-plan-grid article {
  border-radius: 18px;
  padding: 18px;
  box-shadow: none;
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    box-shadow 0.22s ease,
    background 0.22s ease;
}

.board-plan-grid strong {
  display: block;
  margin-bottom: 7px;
  color: var(--brand-dark);
  font-size: 16px;
  font-weight: 950;
}

.board-plan-grid span {
  display: block;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.board-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.board-side,
.board-item,
.article-body,
.article-head {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.board-side {
  position: sticky;
  top: 98px;
  border-radius: var(--radius-md);
  padding: 22px;
}

.board-filter {
  display: block;
  border-radius: 14px;
  padding: 12px 14px;
  color: var(--muted);
  font-weight: 800;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease;
}

.board-filter:hover,
.board-filter.active {
  background: var(--brand-soft);
  color: var(--brand-dark);
}

.board-list {
  display: grid;
  gap: 16px;
  scroll-margin-top: 104px;
  transition:
    opacity 0.16s ease,
    transform 0.16s ease;
}

.board-list.is-filtering {
  opacity: 0.38;
  transform: translateY(7px);
  pointer-events: none;
}

.board-search {
  position: relative;
  border: 1px solid rgba(39, 94, 254, 0.18);
  border-radius: 24px;
  background:
    radial-gradient(circle at 8% 0%, rgba(53, 184, 255, 0.13), transparent 34%),
    rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 46px rgba(22, 55, 93, 0.1);
  padding: 20px;
}

.board-search-label {
  display: block;
  margin-bottom: 10px;
  color: var(--brand-dark);
  font-size: 15px;
  font-weight: 950;
}

.board-search-field {
  position: relative;
  display: flex;
  align-items: center;
}

.board-search-icon {
  position: absolute;
  left: 17px;
  width: 18px;
  height: 18px;
  border: 3px solid var(--brand);
  border-radius: 50%;
  pointer-events: none;
}

.board-search-icon::after {
  content: "";
  position: absolute;
  right: -7px;
  bottom: -5px;
  width: 8px;
  height: 3px;
  border-radius: 999px;
  background: var(--brand);
  transform: rotate(45deg);
}

.board-search input {
  width: 100%;
  min-height: 58px;
  border: 2px solid rgba(39, 94, 254, 0.16);
  border-radius: 17px;
  background: #fff;
  color: var(--ink);
  padding: 14px 82px 14px 50px;
  font: inherit;
  font-size: 16px;
  font-weight: 750;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.board-search input::placeholder {
  color: #7c899a;
  font-weight: 650;
}

.board-search input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 5px rgba(39, 94, 254, 0.11);
  transform: translateY(-1px);
}

.board-search-clear {
  position: absolute;
  right: 10px;
  border: 0;
  border-radius: 11px;
  background: var(--brand-soft);
  color: var(--brand-dark);
  padding: 9px 11px;
  font: inherit;
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
}

.board-search-help {
  margin: 10px 2px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.board-empty {
  border: 1px dashed rgba(39, 94, 254, 0.3);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.78);
  padding: 34px 24px;
  text-align: center;
}

.board-empty strong {
  display: block;
  color: var(--brand-dark);
  font-size: 22px;
}

.board-empty p {
  margin: 8px 0 18px;
  color: var(--muted);
}

.board-empty button {
  border: 0;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: #fff;
  padding: 11px 16px;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.board-result-status {
  display: inline-flex;
  width: fit-content;
  margin: 0 0 2px;
  border: 1px solid rgba(39, 94, 254, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--brand-dark);
  box-shadow: 0 9px 26px rgba(22, 55, 93, 0.08);
  padding: 8px 13px;
  font-size: 13px;
  font-weight: 850;
}

.board-item {
  display: block;
  border-radius: var(--radius-md);
  padding: 28px;
  transition:
    transform 0.24s ease,
    border-color 0.24s ease,
    box-shadow 0.24s ease,
    background 0.24s ease,
    opacity 0.2s ease;
}

.board-item[hidden] {
  display: none;
}

.board-item.filter-enter {
  opacity: 0;
  transform: translateY(10px) scale(0.992);
}

.board-item.ghost {
  opacity: 0.72;
}

.board-item.is-ready {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.board-item.is-ready > * {
  position: relative;
  z-index: 1;
}

.board-item.is-ready::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 18% 0%, rgba(53, 184, 255, 0.18), transparent 34%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(244, 249, 255, 0.94));
  opacity: 0;
  transition: opacity 0.24s ease;
  pointer-events: none;
}

.board-item.is-ready::after {
  content: "published";
  position: absolute;
  z-index: 0;
  right: 22px;
  top: 22px;
  color: rgba(39, 94, 254, 0.13);
  font-size: 42px;
  font-weight: 950;
  letter-spacing: -0.06em;
  text-transform: uppercase;
  pointer-events: none;
  transition:
    transform 0.24s ease,
    opacity 0.24s ease;
}

.board-item.is-upcoming {
  background:
    linear-gradient(135deg, rgba(231, 239, 255, 0.62), rgba(255, 255, 255, 0.86)),
    #fff;
}

.board-item h2 {
  margin-bottom: 10px;
  font-size: clamp(24px, 3vw, 34px);
  transition: color 0.2s ease, transform 0.2s ease;
}

.board-item p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.7;
}

.board-meta,
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.board-meta span,
.article-meta span {
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-dark);
  padding: 7px 11px;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    color 0.2s ease;
}

.board-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.board-tags span {
  border-radius: 999px;
  background: rgba(16, 32, 51, 0.06);
  color: #526174;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 850;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    color 0.2s ease;
}

.board-item:focus-visible,
.board-filter:focus-visible,
.board-search-clear:focus-visible,
.board-empty button:focus-visible {
  outline: 3px solid rgba(53, 184, 255, 0.45);
  outline-offset: 4px;
}

@media (hover: hover) and (pointer: fine) {
  .board-filter:hover {
    transform: translateX(4px);
    box-shadow: 0 10px 24px rgba(27, 121, 196, 0.12);
  }

  .board-promo-card:hover,
  .board-plan-grid article:hover {
    transform: translateY(-5px);
    border-color: rgba(39, 94, 254, 0.2);
    background:
      radial-gradient(circle at 14% 0%, rgba(53, 184, 255, 0.14), transparent 36%),
      rgba(255, 255, 255, 0.95);
    box-shadow: 0 20px 48px rgba(22, 55, 93, 0.13);
  }

  .board-item.is-ready:hover {
    transform: translateY(-7px);
    border-color: rgba(39, 94, 254, 0.3);
    box-shadow: 0 28px 68px rgba(22, 55, 93, 0.17);
  }

  .board-item.is-ready:hover::before {
    opacity: 1;
  }

  .board-item.is-ready:hover::after {
    opacity: 0.2;
    transform: translate(8px, -6px) rotate(-2deg);
  }

  .board-item.is-ready:hover h2 {
    color: var(--brand-dark);
    transform: translateX(3px);
  }

  .board-item.is-ready:hover .board-meta span {
    transform: translateY(-1px);
    background: linear-gradient(135deg, var(--brand), var(--brand-dark));
    color: #fff;
  }

  .board-item.is-ready:hover .board-tags span {
    transform: translateY(-1px);
    background: rgba(39, 94, 254, 0.1);
    color: var(--brand-dark);
  }
}

.board-item.is-ready:active,
.board-filter:active {
  transform: scale(0.99);
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation: none;
  }

  .board-filter,
  .board-promo-card,
  .board-plan-grid article,
  .board-item,
  .board-item h2,
  .board-meta span,
  .board-tags span,
  .board-item.is-ready::before,
  .board-item.is-ready::after {
    transition: none;
  }

  .board-list {
    transition: none;
  }
}

.article {
  position: relative;
  z-index: 1;
  padding: 70px 0 92px;
}

.article-wrap {
  max-width: 880px;
}

.article-head {
  border-radius: var(--radius-lg);
  padding: clamp(30px, 6vw, 58px);
  margin-bottom: 22px;
}

.article-head h1 {
  font-size: clamp(38px, 6vw, 68px);
}

.article-summary {
  color: var(--muted);
  font-size: 20px;
  line-height: 1.75;
}

.back-link {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--brand-dark);
  font-weight: 900;
}

.article-body {
  border-radius: var(--radius-lg);
  padding: clamp(30px, 6vw, 58px);
}

.article-body h2 {
  margin-top: 38px;
  font-size: clamp(26px, 3vw, 36px);
}

.article-body h2:first-child {
  margin-top: 0;
}

.article-body p,
.article-body li {
  color: #314157;
  font-size: 18px;
  line-height: 1.85;
}

.article-body > p {
  text-align: justify;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.article-body ul {
  padding-left: 22px;
}

.article-body ol {
  padding-left: 22px;
}

.article-body em {
  font-style: normal;
  font-weight: 900;
  color: var(--brand-dark);
}

.analysis-box {
  margin: 32px 0;
  border: 1px solid rgba(34, 112, 170, 0.16);
  border-radius: var(--radius-md);
  background:
    linear-gradient(135deg, rgba(84, 182, 255, 0.12), rgba(255, 255, 255, 0.92)),
    #fff;
  padding: 24px;
}

.analysis-box.soft {
  background:
    linear-gradient(135deg, rgba(246, 196, 83, 0.15), rgba(255, 255, 255, 0.94)),
    #fff;
}

.analysis-box strong {
  display: block;
  margin-bottom: 8px;
  color: var(--brand-dark);
  font-size: 20px;
  font-weight: 950;
}

.analysis-box p:last-child,
.analysis-box ol:last-child {
  margin-bottom: 0;
}

.article-body .decision-box,
.article-body .trap-box,
.article-body .action-box {
  margin: 16px 0;
  border-left: 5px solid #2a6b70;
  background: #eff7f4;
}
.article-body .trap-box { border-left-color: #9b5b31; background: #fff5e8; }
.article-body .action-box { border-left-color: #315b91; background: #eef5ff; }
.article-body .decision-box h3,
.article-body .trap-box h3,
.article-body .action-box h3 { margin: 0 0 8px; font-size: 1.05rem; color: #19334a; }

.key-expression-box {
  position: relative;
  margin: 26px 0 30px;
  border: 1px solid rgba(246, 196, 83, 0.48);
  border-radius: var(--radius-md);
  background:
    linear-gradient(135deg, rgba(255, 242, 166, 0.72), rgba(255, 255, 255, 0.96)),
    #fffdf2;
  padding: 18px;
  box-shadow: 0 18px 44px rgba(184, 132, 28, 0.12);
}

.key-expression-box::before {
  content: "핵심 표현";
  display: inline-flex;
  margin-bottom: 12px;
  border-radius: 999px;
  background: #ffe66f;
  padding: 5px 10px;
  color: #604300;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: -0.02em;
}

.key-expression-box strong {
  display: inline;
  margin: 0;
  color: #183b6d;
  font-size: 15px;
  font-weight: 950;
}

.key-expression-box ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.key-expression-box li {
  border: 1px solid rgba(246, 196, 83, 0.34);
  border-left: 5px solid #ffe66f;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
  padding: 10px 12px;
  color: #26384f;
  font-size: 15px;
  line-height: 1.55;
}

.key-expression-box li + li {
  margin-top: 0;
}

.hl {
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  border-radius: 0.2em;
  background: linear-gradient(transparent 45%, rgba(255, 230, 111, 0.9) 45%);
  padding: 0 0.08em;
  font-weight: 900;
  color: #142f55;
}

.focus-underline {
  text-decoration-line: underline;
  text-decoration-thickness: 0.18em;
  text-decoration-color: rgba(54, 158, 226, 0.55);
  text-underline-offset: 0.18em;
  font-weight: 900;
  color: #183b6d;
}

.expression-note {
  margin: 12px 0 0;
  border-left: 5px solid #54b6ff;
  border-radius: 14px;
  background: rgba(84, 182, 255, 0.08);
  padding: 11px 13px;
  color: #26384f;
  font-size: 15px;
  line-height: 1.6;
  text-align: left;
}

.photo-explain-box {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(240px, 0.95fr);
  gap: 18px;
  align-items: stretch;
  margin: 30px 0 36px;
  border: 1px solid rgba(34, 112, 170, 0.18);
  border-radius: var(--radius-md);
  background:
    linear-gradient(135deg, rgba(84, 182, 255, 0.11), rgba(255, 255, 255, 0.97)),
    #ffffff;
  padding: 16px;
  box-shadow: 0 22px 56px rgba(31, 51, 84, 0.1);
}

.photo-explain-box figure {
  overflow: hidden;
  margin: 0;
  border-radius: 22px;
  background: #eef7ff;
}

.photo-explain-box img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}

.photo-explain-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.82);
  padding: 18px;
}

.photo-explain-label {
  width: fit-content;
  border-radius: 999px;
  background: #e4f4ff;
  padding: 6px 11px;
  color: #165986;
  font-size: 12px;
  font-weight: 950;
}

.photo-explain-content h3 {
  margin: 0;
  color: #142f55;
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.25;
}

.photo-explain-content p {
  margin: 0;
  color: #314157;
  font-size: 16px;
  line-height: 1.65;
  text-align: left;
}

.photo-step-list {
  display: grid;
  gap: 8px;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
}

.photo-step-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 9px;
  align-items: start;
  border-radius: 14px;
  background: rgba(246, 196, 83, 0.13);
  padding: 9px 11px;
  color: #26384f;
  font-size: 14px;
  line-height: 1.45;
}

.photo-step-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #ffe66f;
  color: #604300;
  font-size: 12px;
  font-weight: 950;
}

.article-figure {
  overflow: hidden;
  margin: 34px 0 42px;
  border: 1px solid rgba(34, 112, 170, 0.14);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: 0 22px 60px rgba(31, 51, 84, 0.1);
}

.exam-original-block {
  margin: 0 0 42px;
  padding: 22px;
  border: 1px solid rgba(34, 112, 170, 0.2);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, #eef6ff, #ffffff 42%, #f8fbff);
  box-shadow: 0 24px 64px rgba(31, 51, 84, 0.12);
}

.exam-original-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.exam-original-head h2 {
  margin: 8px 0 0;
  font-size: clamp(24px, 3vw, 34px);
}

.exam-original-badge {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 6px 11px;
  border-radius: 999px;
  background: #1768d7;
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.exam-original-open {
  flex: 0 0 auto;
  color: #1768d7;
  font-size: 14px;
  font-weight: 900;
}

.exam-original-image {
  display: block;
  overflow: hidden;
  border: 1px solid rgba(15, 45, 82, 0.14);
  border-radius: 18px;
  background: #fff;
}

.exam-original-image img {
  display: block;
  width: 100%;
  height: auto;
}

.exam-original-note {
  margin: 15px 2px 0;
  color: #53667f;
  font-size: 15px;
  line-height: 1.7;
}

.article-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.article-figure figcaption {
  border-top: 1px solid var(--line);
  padding: 16px 20px 18px;
  color: #5c6c82;
  font-size: 15px;
  line-height: 1.6;
}

/* Individual 1536px sources provide 2x density at a maximum 768px display width. */
.article-figure:has(.hq-native-image) {
  max-width: 768px;
  margin-left: auto;
  margin-right: auto;
}
.article-body img.hq-native-image {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.article-cta {
  margin-top: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--brand-soft), #fff);
  padding: 28px;
}

.article-cta p {
  margin-bottom: 18px;
}

.contact-section {
  padding-top: 54px;
}

.contact-box {
  border-radius: var(--radius-lg);
  padding: clamp(34px, 7vw, 72px);
  text-align: center;
  background:
    radial-gradient(circle at 20% 10%, rgba(84, 182, 255, 0.24), transparent 34%),
    #fff;
}

.contact-box p {
  max-width: 720px;
  margin-right: auto;
  margin-left: auto;
}

.academy-info {
  max-width: 680px;
  margin: 28px auto 24px;
  border: 1px solid rgba(34, 112, 170, 0.16);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.86);
  padding: 24px;
  text-align: left;
}

.academy-info .chip {
  margin-bottom: 14px;
}

.academy-info h3 {
  margin-bottom: 10px;
  color: var(--brand-dark);
}

.academy-info p {
  max-width: none;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.academy-info p + p {
  margin-top: 4px;
}

.academy-info strong {
  color: var(--brand-dark);
  font-weight: 950;
}

.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  background: #fff;
}

.footer-inner {
  min-height: 96px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .nav {
    background: rgba(255, 255, 255, 0.92);
    border-bottom-color: var(--line);
    box-shadow: 0 10px 30px rgba(34, 83, 130, 0.08);
    backdrop-filter: blur(16px);
  }

  .nav-inner {
    flex-wrap: wrap;
    gap: 10px 14px;
    padding: 10px 0 12px;
  }

  .hero-grid,
  .process-grid,
  .board-layout,
  .board-plan,
  .instructor-hero-grid,
  .instructor-split {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .post-grid,
  .board-promo-grid,
  .board-plan-grid,
  .career-grid,
  .instructor-grid {
    grid-template-columns: 1fr;
  }

  .instructor-profile-card {
    max-width: 420px;
  }

  .instructor-channel {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    order: 3;
    display: flex;
    width: 100%;
    gap: 8px;
    overflow-x: auto;
    padding: 4px 0 2px;
    scrollbar-width: none;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .nav-links a {
    flex: 0 0 auto;
    border: 1px solid rgba(34, 112, 170, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    color: var(--brand-dark);
    padding: 10px 13px;
    font-size: 13px;
    font-weight: 900;
    box-shadow: 0 8px 22px rgba(34, 83, 130, 0.06);
  }

  .nav-links a.active {
    border-color: transparent;
    background: linear-gradient(135deg, var(--brand), var(--brand-dark));
    color: #fff;
  }

  .page-hero {
    padding: 54px 0 30px;
  }

  .board-section {
    padding-top: 18px;
  }

  .board-promo-card {
    padding: 22px;
  }

  .board-promo-card:first-child {
    border-color: rgba(39, 94, 254, 0.26);
    background:
      radial-gradient(circle at 18% 0%, rgba(53, 184, 255, 0.18), transparent 36%),
      rgba(255, 255, 255, 0.92);
  }

  .board-layout {
    gap: 18px;
  }

  .board-side {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 14px;
  }

  .board-side .kicker {
    grid-column: 1 / -1;
    margin-bottom: 2px;
  }

  .board-filter {
    border: 1px solid rgba(34, 112, 170, 0.12);
    background: rgba(255, 255, 255, 0.86);
    padding: 11px 10px;
    text-align: center;
    font-size: 13px;
  }

  .board-filter.active {
    background: linear-gradient(135deg, var(--brand), var(--brand-dark));
    color: #fff;
    box-shadow: 0 12px 26px rgba(27, 121, 196, 0.2);
  }

  .board-list {
    gap: 14px;
  }

  .board-search {
    border-radius: 22px;
    padding: 15px;
  }

  .board-search input {
    min-height: 54px;
    padding-left: 47px;
    font-size: 15px;
  }

  .board-search-help {
    font-size: 12px;
  }

  .board-item {
    border-radius: 24px;
    padding: 22px;
  }

  .board-item.is-ready {
    border-color: rgba(39, 94, 254, 0.24);
    background:
      linear-gradient(135deg, rgba(231, 239, 255, 0.5), rgba(255, 255, 255, 0.92)),
      #fff;
  }

  .board-item.is-ready::after {
    display: none;
  }

  .board-item h2 {
    font-size: clamp(22px, 6vw, 30px);
    line-height: 1.25;
  }

  .board-item p {
    font-size: 15px;
    line-height: 1.65;
  }
}

@media (max-width: 620px) {
  .wrap {
    width: min(100% - 28px, 1120px);
  }

  .article-body > p {
    text-align: left;
    word-break: keep-all;
  }

  .key-expression-box {
    margin: 22px 0 26px;
    padding: 15px;
  }

  .key-expression-box ul {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .key-expression-box li,
  .expression-note {
    font-size: 14px;
    line-height: 1.5;
  }

  .photo-explain-box {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 12px;
  }

  .photo-explain-box img {
    min-height: 210px;
  }

  .exam-original-block {
    padding: 14px;
  }

  .exam-original-head {
    display: block;
  }

  .exam-original-open {
    display: inline-block;
    margin-top: 10px;
  }

  .exam-original-image {
    overflow-x: auto;
  }

  .photo-explain-content {
    padding: 15px;
  }

  .photo-explain-content p {
    font-size: 14px;
    line-height: 1.55;
  }

  .nav-inner {
    min-height: 66px;
  }

  .brand-copy strong {
    font-size: 15px;
  }

  .brand-logo {
    width: 38px;
    height: 38px;
  }

  .nav-cta {
    display: none;
  }

  .nav-links a {
    padding: 9px 12px;
  }

  .hero {
    padding: 58px 0 54px;
  }

  .actions {
    flex-direction: column;
  }

  .actions .btn {
    width: 100%;
  }

  .board-hero-actions {
    margin-top: 22px;
  }

  .board-tags {
    gap: 6px;
    margin-top: 14px;
  }

  .board-tags span {
    padding: 7px 9px;
    font-size: 11px;
  }

  .proof {
    grid-template-columns: 1fr;
  }

  .steps article {
    grid-template-columns: 1fr;
  }

  .steps span {
    grid-row: auto;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 22px 0;
  }
}

/* Practice pages: calm reading rhythm, clear answer controls, compact credits. */
body:has(.practice-page) .practice-page,
body:has(.quiz-page) .quiz-page { background: #f5f8fd; }
body:has(.practice-page) .practice-wrap { max-width: 880px; }
.daily-question { border-color: #dbe4f0 !important; box-shadow: 0 10px 26px rgba(25, 61, 111, .055); }
.daily-question legend { color: #173052; letter-spacing: -.025em; }
.daily-question blockquote { border-left: 3px solid #3c73c7 !important; border-radius: 8px 14px 14px 8px; background: #f5f8fc !important; color: #172b46; font-family: Georgia, "Times New Roman", serif; font-size: 1.02rem; }
.daily-option { align-items: flex-start; border-color: #dfe6f0 !important; border-radius: 14px !important; padding: 16px 18px !important; color: #173052; background: #fff; font-family: var(--font); font-size: 1rem; font-weight: 550; line-height: 1.64 !important; transition: border-color .18s ease, background .18s ease, box-shadow .18s ease; }
.daily-option:hover, .daily-option:focus-within { border-color: #6d9bda !important; background: #f7faff; box-shadow: 0 5px 16px rgba(34, 87, 163, .08); }
.daily-option:has(input:checked) { border-color: #245fd7 !important; background: #edf4ff; }
.daily-option input { width: 18px; height: 18px; margin-top: 4px; accent-color: #245fd7; }
.daily-option span { word-break: normal !important; overflow-wrap: break-word !important; }
.quiz-actions { margin-top: 24px; }
.quiz-actions .btn-primary { box-shadow: 0 8px 22px rgba(27, 84, 168, .16); }
.practice-links { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 20px 0 0; }
.practice-links .btn { min-height: 46px; border-radius: 12px; box-shadow: none; }
.practice-footer-inner { display: grid !important; grid-template-columns: minmax(205px, auto) minmax(0, 1fr); align-items: center; gap: 22px; padding: 30px 0 !important; min-height: 0; }
.gcfl-footer-mark { display: grid; justify-items: start; gap: 7px; align-self: start; max-width: 240px; }
.gcfl-footer-mark img { display: block; width: min(200px, 100%); height: auto; object-fit: contain; }
.gcfl-footer-mark span { color: #64758c; font-size: .82rem; line-height: 1.5; }
.practice-footer-copy { min-width: 0; color: #54637a; font-size: .86rem; line-height: 1.6; }
.practice-footer-copy strong { color: #24436b; font-size: .9rem; font-weight: 800; }
.practice-footer-copy p { margin: 6px 0 0; color: #61738c; font-size: .85rem; line-height: 1.7; }
#floating-consultation { right: 16px !important; bottom: 16px !important; min-height: 46px !important; padding: 10px 16px !important; border: 1px solid rgba(255,255,255,.24) !important; border-radius: 14px !important; background: #173b72 !important; color: #fff !important; box-shadow: 0 8px 24px rgba(13, 47, 96, .18) !important; font-size: .84rem !important; }
@media (max-width: 600px) {
  .daily-option { padding: 14px 15px !important; font-size: .96rem; }
  .quiz-actions .btn { width: 100%; max-width: 420px; justify-content: center; }
  .practice-links { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .practice-links .btn { width: 100%; padding: 10px 12px; font-size: .82rem; text-align: center; white-space: normal; }
  .practice-footer-inner { grid-template-columns: 1fr; gap: 15px; padding: 26px 0 84px !important; }
  .gcfl-footer-mark { max-width: none; }
  .practice-footer-copy strong { font-size: .91rem; }
  #floating-consultation { right: 12px !important; bottom: 12px !important; }
}

/* School links and academic calendar */
.btn-school {
  border-color: transparent;
  background: linear-gradient(135deg, #123963, #1d72a7);
  color: #fff;
  box-shadow: 0 14px 32px rgba(18, 57, 99, 0.18);
}

.btn-school:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(18, 57, 99, 0.24);
}

.school-hub-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(76, 184, 255, 0.15), transparent 28%),
    linear-gradient(180deg, rgba(239, 247, 255, 0.72), rgba(255, 255, 255, 0.98));
}

.school-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  max-width: none;
}

.school-section-head > div:first-child {
  max-width: 720px;
}

.school-link-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.school-hub-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.72fr);
  gap: 22px;
  align-items: stretch;
  margin-top: 34px;
}

.school-calendar-card,
.school-quick-card,
.calendar-side-panel,
.calendar-trust-card {
  border: 1px solid rgba(32, 99, 151, 0.14);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 24px 60px rgba(40, 82, 125, 0.11);
}

.school-calendar-card {
  padding: 28px;
}

.calendar-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.calendar-toolbar h2,
.calendar-toolbar h3 {
  margin: 4px 0 0;
  color: #102843;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.calendar-caption {
  color: #2676a9;
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.16em;
}

.calendar-controls {
  display: flex;
  gap: 7px;
}

.calendar-controls button {
  min-width: 42px;
  min-height: 42px;
  border: 1px solid rgba(31, 105, 160, 0.16);
  border-radius: 13px;
  background: #f4f8fd;
  color: #173e65;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

.calendar-controls button:hover,
.calendar-controls button:focus-visible {
  background: #173e65;
  color: #fff;
  transform: translateY(-1px);
}

.calendar-controls .calendar-today {
  padding: 0 13px;
  color: #1b68a0;
}

.calendar-weekdays,
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.calendar-weekdays {
  border-bottom: 1px solid rgba(26, 91, 142, 0.12);
  color: #718092;
  font-size: 12px;
  font-weight: 900;
  text-align: center;
}

.calendar-weekdays span {
  padding: 10px 3px 12px;
}

.calendar-weekdays span:first-child,
.calendar-day.is-sunday .calendar-day-number {
  color: #e36b6b;
}

.calendar-weekdays span:last-child,
.calendar-day.is-saturday .calendar-day-number {
  color: #367cca;
}

.calendar-day {
  position: relative;
  min-height: 94px;
  border-right: 1px solid rgba(28, 93, 144, 0.08);
  border-bottom: 1px solid rgba(28, 93, 144, 0.08);
  background: #fff;
  padding: 10px;
}

.calendar-day:nth-child(7n) {
  border-right: 0;
}

.calendar-day.is-outside {
  background: #f8fafc;
  color: #b7c0cb;
}

.calendar-day.is-outside .calendar-day-number {
  color: #b7c0cb;
}

.calendar-day.is-today {
  z-index: 1;
  background: linear-gradient(145deg, rgba(225, 243, 255, 0.92), rgba(255, 255, 255, 0.98));
  box-shadow: inset 0 0 0 2px #2d90c7;
}

.calendar-day.has-event {
  background: linear-gradient(145deg, #fff8e5, #fff);
}

.calendar-day-number {
  display: inline-grid;
  place-items: center;
  width: 29px;
  height: 29px;
  border-radius: 50%;
  color: #27435f;
  font-size: 13px;
  font-weight: 950;
}

.calendar-day.is-today .calendar-day-number {
  background: #1e78af;
  color: #fff;
}

.calendar-event-chip {
  display: block;
  width: 100%;
  margin-top: 6px;
  border-radius: 9px;
  background: #fff0bd;
  color: #72520b;
  padding: 6px 7px;
  font-size: 10px;
  font-weight: 900;
  line-height: 1.35;
  word-break: keep-all;
}

.calendar-status {
  margin-top: 16px;
  border-radius: 14px;
  background: #f2f7fc;
  color: #587087;
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 750;
  line-height: 1.55;
}

.school-quick-card {
  position: relative;
  overflow: hidden;
  padding: 30px;
  color: #fff;
  background:
    radial-gradient(circle at 100% 0%, rgba(72, 190, 255, 0.38), transparent 36%),
    linear-gradient(155deg, #0e3158, #185a87);
}

.school-quick-icon {
  display: inline-grid;
  place-items: center;
  width: 68px;
  height: 68px;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.12em;
}

.school-quick-card .kicker {
  color: #8bd8ff;
}

.school-quick-card h3 {
  margin: 8px 0 22px;
  font-size: clamp(24px, 2.5vw, 32px);
  line-height: 1.28;
  letter-spacing: -0.04em;
}

.school-quick-links {
  display: grid;
  gap: 8px;
}

.school-quick-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  padding: 13px 14px;
  transition: background 160ms ease, transform 160ms ease;
}

.school-quick-links a:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateX(3px);
}

.school-quick-links span {
  color: #bcd7e9;
  font-size: 12px;
  font-weight: 800;
}

.school-quick-links strong {
  font-size: 13px;
  text-align: right;
}

.calendar-detail-link {
  display: inline-block;
  margin-top: 22px;
  color: #94ddff;
  font-size: 14px;
  font-weight: 950;
}

.calendar-page-hero {
  padding-bottom: 44px;
  background:
    radial-gradient(circle at 12% 10%, rgba(73, 184, 255, 0.18), transparent 32%),
    linear-gradient(180deg, #f2f7ff, rgba(255, 255, 255, 0));
}

.calendar-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.65fr);
  gap: 26px;
  align-items: end;
}
.calendar-hero-grid.calendar-hero-simple { grid-template-columns: minmax(0, 1fr); }
.calendar-hero-simple .page-hero-inner { max-width: 100%; }

.calendar-page-hero .page-hero-inner {
  max-width: 820px;
}

.calendar-page-hero .page-hero-inner h1 {
  font-size: clamp(42px, 6.4vw, 78px);
}

.calendar-page-hero .page-hero-inner p:not(.eyebrow) {
  max-width: 720px;
}

.calendar-trust-card {
  padding: 28px;
}

.calendar-trust-mark {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 20px;
  border-radius: 18px;
  background: linear-gradient(145deg, #1b6fa5, #2f9bd0);
  color: #fff;
  font-size: 26px;
  font-weight: 950;
}

.calendar-trust-card h2 {
  margin: 7px 0 18px;
  color: #142d48;
  font-size: 28px;
  letter-spacing: -0.04em;
}

.calendar-trust-card ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: #617287;
  font-size: 14px;
  font-weight: 750;
}

.calendar-trust-card li::before {
  content: "•";
  margin-right: 9px;
  color: #2d8ec3;
}

.calendar-main-section {
  padding-top: 34px;
}

.calendar-page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(290px, 0.58fr);
  gap: 22px;
  align-items: start;
}

.calendar-full .calendar-day {
  min-height: 122px;
}

.calendar-side-panel {
  position: sticky;
  top: 106px;
  display: grid;
  gap: 26px;
  padding: 28px;
}

.calendar-side-panel h2 {
  margin: 6px 0 18px;
  color: #142d48;
  font-size: 27px;
  letter-spacing: -0.04em;
}

.calendar-event-list {
  display: grid;
  gap: 10px;
}

.calendar-event-item,
.calendar-empty-event {
  border: 1px solid rgba(32, 99, 151, 0.12);
  border-radius: 16px;
  background: #f7fafd;
  padding: 15px;
}

.calendar-event-item time {
  display: block;
  margin-bottom: 6px;
  color: #277cad;
  font-size: 12px;
  font-weight: 950;
}

.calendar-event-item strong {
  color: #1f3954;
  font-size: 15px;
  line-height: 1.45;
}

.calendar-event-item small {
  display: block;
  margin-top: 5px;
  color: #708397;
  font-size: 12px;
  font-weight: 750;
}

.calendar-empty-event {
  color: #667a8d;
  font-size: 14px;
  font-weight: 750;
  line-height: 1.6;
}

.calendar-source-note {
  border-radius: 20px;
  background: linear-gradient(145deg, #edf7ff, #f8fbfe);
  padding: 20px;
}

.calendar-source-note strong {
  color: #163c60;
}

.calendar-source-note p {
  margin: 8px 0 16px;
  color: #63778b;
  font-size: 13px;
  line-height: 1.65;
}

.calendar-source-note .btn {
  width: 100%;
  min-height: 46px;
  padding-inline: 14px;
  font-size: 13px;
}

.calendar-source-note .calendar-detail-link {
  display: inline-flex;
  margin-top: 12px;
}

.school-official-section {
  background: linear-gradient(180deg, rgba(240, 247, 253, 0.74), rgba(255, 255, 255, 0));
}

.school-official-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.school-official-grid a {
  display: flex;
  min-height: 190px;
  flex-direction: column;
  border: 1px solid rgba(31, 99, 151, 0.12);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.94);
  padding: 22px;
  box-shadow: 0 16px 36px rgba(36, 80, 120, 0.08);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.school-official-grid a:hover {
  transform: translateY(-5px);
  border-color: rgba(39, 128, 183, 0.38);
  box-shadow: 0 24px 42px rgba(36, 80, 120, 0.13);
}

.school-official-grid span {
  color: #52a3d2;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.12em;
}

.school-official-grid strong {
  margin-top: auto;
  color: #18344f;
  font-size: 20px;
}

.school-official-grid small {
  margin-top: 7px;
  color: #708194;
  font-size: 13px;
  line-height: 1.5;
}

@media (max-width: 960px) {
  .school-section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .school-link-actions {
    justify-content: flex-start;
  }

  .school-hub-grid,
  .calendar-hero-grid,
  .calendar-page-layout {
    grid-template-columns: 1fr;
  }

  .calendar-side-panel {
    position: static;
    grid-template-columns: 1fr 1fr;
  }

  .school-official-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .school-link-actions,
  .school-link-actions .btn {
    width: 100%;
  }

  .school-calendar-card,
  .school-quick-card,
  .calendar-side-panel,
  .calendar-trust-card {
    border-radius: 23px;
  }

  .school-calendar-card {
    padding: 18px 12px;
  }

  .calendar-toolbar {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 14px;
    padding-inline: 4px;
  }

  .calendar-toolbar h2,
  .calendar-toolbar h3 {
    font-size: 27px;
  }

  .calendar-controls {
    width: 100%;
  }

  .calendar-controls button {
    flex: 1;
  }

  .calendar-day,
  .calendar-full .calendar-day {
    min-height: 67px;
    padding: 5px 3px;
  }

  .calendar-day-number {
    width: 25px;
    height: 25px;
    font-size: 11px;
  }

  .calendar-event-chip {
    overflow: hidden;
    padding: 4px 3px;
    font-size: 8px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .calendar-status {
    font-size: 12px;
  }

  .school-quick-card {
    padding: 24px 20px;
  }

  .calendar-page-hero .page-hero-inner h1 {
    font-size: clamp(39px, 12vw, 56px);
  }

  .calendar-side-panel {
    grid-template-columns: 1fr;
    padding: 22px 18px;
  }

  .school-official-grid {
    grid-template-columns: 1fr;
  }

  .school-official-grid a {
    min-height: 150px;
  }
}
.school-seo-section {
  position: relative;
}

.school-seo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.school-seo-card {
  display: flex;
  min-height: 250px;
  flex-direction: column;
  gap: 14px;
  padding: 28px;
  border: 1px solid rgba(42, 133, 219, 0.18);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.88);
  color: inherit;
  text-decoration: none;
  box-shadow: 0 18px 48px rgba(25, 60, 92, 0.08);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.school-seo-card:hover {
  transform: translateY(-4px);
  border-color: rgba(42, 133, 219, 0.42);
  box-shadow: 0 22px 54px rgba(25, 60, 92, 0.13);
}

.school-seo-card h3,
.school-seo-card p {
  margin: 0;
}

.school-seo-card h3 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  line-height: 1.35;
}

.school-seo-card p {
  color: var(--muted);
  line-height: 1.75;
}

.school-seo-card strong {
  margin-top: auto;
  color: var(--blue);
}

.jungang-portal-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 14%, rgba(181, 255, 74, 0.16), transparent 28%),
    linear-gradient(180deg, #f7faf3 0%, #ffffff 100%);
}

.jungang-portal-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(480px, 1.14fr);
  gap: 46px;
  overflow: hidden;
  padding: clamp(34px, 5vw, 64px);
  border: 1px solid rgba(197, 255, 100, 0.22);
  border-radius: 38px;
  color: #f8fff2;
  background:
    radial-gradient(circle at 8% 100%, rgba(160, 233, 69, 0.18), transparent 34%),
    radial-gradient(circle at 100% 0%, rgba(208, 255, 130, 0.12), transparent 31%),
    linear-gradient(145deg, #101813 0%, #17271d 55%, #203426 100%);
  box-shadow: 0 32px 80px rgba(21, 45, 28, 0.2);
}

.jungang-portal-shell::after {
  position: absolute;
  right: -72px;
  bottom: -138px;
  width: 330px;
  height: 330px;
  border: 1px solid rgba(200, 255, 112, 0.15);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 48px rgba(200, 255, 112, 0.035), 0 0 0 96px rgba(200, 255, 112, 0.02);
  pointer-events: none;
}

.jungang-portal-intro,
.jungang-portal-links {
  position: relative;
  z-index: 1;
}

.jungang-portal-intro .kicker {
  color: #c7ff79;
}

.jungang-portal-intro h2 {
  margin: 14px 0 20px;
  color: #ffffff;
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.12;
  letter-spacing: -0.055em;
}

.jungang-portal-intro > p:not(.kicker) {
  max-width: 590px;
  margin: 0;
  color: rgba(239, 250, 233, 0.72);
  font-size: 1rem;
  line-height: 1.85;
}

.jungang-portal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.jungang-portal-primary,
.jungang-portal-secondary {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 0.94rem;
  font-weight: 900;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.jungang-portal-primary {
  color: #122010;
  background: #c8ff76;
  box-shadow: 0 13px 30px rgba(150, 222, 48, 0.2);
}

.jungang-portal-secondary {
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #f5fff0;
  background: rgba(255, 255, 255, 0.06);
}

.jungang-portal-primary:hover,
.jungang-portal-secondary:hover {
  transform: translateY(-2px);
}

.jungang-portal-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
}

.jungang-portal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.jungang-portal-tags span {
  padding: 7px 11px;
  border: 1px solid rgba(205, 255, 127, 0.17);
  border-radius: 999px;
  color: rgba(234, 255, 216, 0.75);
  background: rgba(191, 255, 99, 0.055);
  font-size: 0.75rem;
  font-weight: 800;
}

.jungang-portal-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.jungang-portal-links a {
  position: relative;
  display: grid;
  min-height: 138px;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: auto 1fr;
  gap: 7px 13px;
  align-items: start;
  padding: 21px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 21px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.065);
  text-decoration: none;
  backdrop-filter: blur(8px);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.jungang-portal-links a:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 255, 115, 0.42);
  background: rgba(205, 255, 124, 0.105);
}

.jungang-portal-links span {
  grid-row: 1 / 3;
  color: #bde86f;
  font-size: 0.71rem;
  font-weight: 950;
  letter-spacing: 0.12em;
}

.jungang-portal-links strong {
  font-size: 1.08rem;
  line-height: 1.3;
}

.jungang-portal-links small {
  grid-column: 2 / 4;
  color: rgba(230, 243, 225, 0.6);
  font-size: 0.82rem;
  line-height: 1.55;
}

.jungang-portal-links b {
  color: rgba(205, 255, 124, 0.7);
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .jungang-portal-shell {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .jungang-portal-shell {
    gap: 32px;
    padding: 28px 19px;
    border-radius: 27px;
  }

  .jungang-portal-actions,
  .jungang-portal-primary,
  .jungang-portal-secondary {
    width: 100%;
  }

  .jungang-portal-links {
    grid-template-columns: 1fr;
  }

  .jungang-portal-links a {
    min-height: 116px;
  }
}

.school-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.school-proof-card {
  padding: 26px;
  border: 1px solid rgba(42, 133, 219, 0.16);
  border-radius: 22px;
  background: #fff;
}

.school-proof-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 2rem;
}

.school-proof-card h3,
.school-proof-card p {
  margin: 0;
}

.school-proof-card p {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.7;
}

.school-detail-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.school-detail-list li {
  padding: 18px 20px;
  border-left: 4px solid var(--blue);
  border-radius: 0 16px 16px 0;
  background: rgba(42, 133, 219, 0.07);
  line-height: 1.75;
}

.school-page-note {
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 820px) {
  .school-seo-grid,
  .school-proof-grid {
    grid-template-columns: 1fr;
  }

  .school-seo-card {
    min-height: 0;
  }
}
.faq-question-link {
  display: grid;
  gap: 0.55rem;
  margin: 0.75rem 0;
  padding: 1rem 1.15rem;
  border: 1px solid rgba(34, 91, 166, 0.16);
  border-radius: 18px;
  color: var(--ink, #102039);
  background: linear-gradient(135deg, rgba(240, 246, 255, 0.96), rgba(255, 255, 255, 0.98));
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(32, 69, 120, 0.08);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.faq-question-link strong { font-size: 1.03rem; line-height: 1.45; }
.faq-question-link span { color: #5f6f84; line-height: 1.75; }
.faq-question-link b { color: #245fd7; font-size: 0.9rem; }
.faq-question-link:hover,
.faq-question-link:focus-visible { transform: translateY(-3px); border-color: rgba(36, 95, 215, 0.42); box-shadow: 0 16px 34px rgba(32, 69, 120, 0.14); }

/* 2026-09-09: search-focused evidence hub and pillar article */
.seo-pillar-section {
  background: linear-gradient(145deg, #f7fbff 0%, #eef5ff 55%, #fffaf0 100%);
  border-top: 1px solid rgba(36, 95, 215, 0.08);
  border-bottom: 1px solid rgba(36, 95, 215, 0.08);
}

.seo-pillar-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  gap: 42px;
  align-items: start;
}

.seo-pillar-copy h2 { max-width: 760px; margin: 10px 0 18px; }
.seo-pillar-copy p { max-width: 780px; color: #52627a; line-height: 1.9; }
.seo-pillar-copy .btn { margin-top: 12px; }

.seo-pillar-links { display: grid; gap: 12px; }
.seo-pillar-links a,
.seo-answer-actions a,
.contextual-link-panel a {
  display: grid;
  gap: 5px;
  padding: 18px 20px;
  color: #13233d;
  text-decoration: none;
  background: rgba(255,255,255,.9);
  border: 1px solid rgba(36,95,215,.13);
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(24,55,98,.07);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.seo-pillar-links a:hover,
.seo-pillar-links a:focus-visible,
.seo-answer-actions a:hover,
.seo-answer-actions a:focus-visible,
.contextual-link-panel a:hover,
.contextual-link-panel a:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(36,95,215,.42);
  box-shadow: 0 16px 34px rgba(24,55,98,.13);
}
.seo-pillar-links span,
.seo-answer-actions span,
.contextual-link-panel span { color: #687891; font-size: .93rem; line-height: 1.55; }
.seo-pillar-links b { color: #245fd7; font-size: .9rem; }

.homepage-faq { margin-top: 48px; max-width: 980px; }
.homepage-faq h2 { margin: 10px 0 22px; }
.homepage-faq details {
  padding: 18px 22px;
  background: #fff;
  border: 1px solid rgba(36,95,215,.12);
  border-radius: 16px;
}
.homepage-faq details + details { margin-top: 10px; }
.homepage-faq summary { cursor: pointer; font-weight: 800; color: #172942; }
.homepage-faq details p { margin: 13px 0 2px; color: #586980; line-height: 1.8; }

.seo-answer-block,
.evidence-summary,
.contextual-link-panel {
  margin: 0 0 34px;
  padding: 28px;
  border-radius: 22px;
  border: 1px solid rgba(36,95,215,.13);
  background: linear-gradient(145deg, #f8fbff, #fff);
  box-shadow: 0 14px 38px rgba(24,55,98,.08);
}
.seo-answer-block h2,
.evidence-summary h2,
.contextual-link-panel h2 { margin: 8px 0 15px; }
.seo-answer-block > p:last-of-type { color: #465a74; line-height: 1.9; }
.seo-answer-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 20px; }

.responsive-table { overflow-x: auto; margin-top: 18px; border: 1px solid #dfe8f6; border-radius: 16px; background: #fff; }
.responsive-table table { width: 100%; min-width: 680px; border-collapse: collapse; }
.responsive-table th,
.responsive-table td { padding: 15px 16px; border-bottom: 1px solid #e8eef7; text-align: left; vertical-align: top; line-height: 1.7; }
.responsive-table th { background: #edf4ff; color: #173968; font-size: .95rem; }
.responsive-table tr:last-child td { border-bottom: 0; }
.responsive-table td:first-child { color: #245fd7; white-space: nowrap; }
.evidence-note { margin: 12px 2px 0; color: #6f7e92; font-size: .9rem; line-height: 1.7; }
.contextual-link-panel > div { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }

@media (max-width: 860px) {
  .seo-pillar-grid { grid-template-columns: 1fr; gap: 28px; }
  .seo-answer-actions { grid-template-columns: 1fr; }
  .contextual-link-panel > div { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .seo-answer-block,
  .evidence-summary,
  .contextual-link-panel { padding: 20px 16px; border-radius: 18px; }
  .seo-pillar-links a,
  .seo-answer-actions a,
  .contextual-link-panel a { padding: 16px; }
  .homepage-faq details { padding: 16px; }
}

.section-deep-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 1.5rem 0 1rem;
  padding: 1rem 1.2rem;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(125deg, #1856c9, #6b7ee8);
  text-decoration: none;
  box-shadow: 0 14px 32px rgba(31, 80, 174, 0.22);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.section-deep-card span { font-weight: 800; white-space: nowrap; }
.section-deep-card strong { font-size: 0.95rem; text-align: right; }
.section-deep-card:hover,
.section-deep-card:focus-visible { transform: translateY(-3px); box-shadow: 0 20px 42px rgba(31, 80, 174, 0.28); }

.related-detail-nav {
  margin: 2.2rem 0;
  padding: 1.3rem;
  border-radius: 24px;
  background: #f1f6ff;
  border: 1px solid rgba(34, 91, 166, 0.14);
}

.related-detail-nav h2 { margin-top: 0; }
.related-detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
.related-detail-grid a { display: flex; flex-direction: column; justify-content: space-between; gap: 0.65rem; min-height: 120px; padding: 1rem; border-radius: 17px; background: #fff; color: #15253d; text-decoration: none; box-shadow: 0 8px 22px rgba(32, 69, 120, 0.08); transition: transform 180ms ease, box-shadow 180ms ease; }
.related-detail-grid a:hover,
.related-detail-grid a:focus-visible { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(32, 69, 120, 0.14); }
.related-detail-grid a b { color: #245fd7; font-size: 0.88rem; }

@media (max-width: 700px) {
  .section-deep-card { align-items: flex-start; flex-direction: column; }
  .section-deep-card strong { text-align: left; }
  .related-detail-grid { grid-template-columns: 1fr; }
}

/* 2026-09-11: brand entity and managed-school discovery */
.brand-entity-section {
  background: linear-gradient(145deg, #0e2342 0%, #173d70 56%, #245fd7 100%);
  color: #fff;
}

.brand-entity-panel {
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  gap: 42px;
  align-items: center;
}

.brand-entity-copy .kicker { color: #a9c7ff; }
.brand-entity-copy h2 { margin: 10px 0 18px; color: #fff; }
.brand-entity-copy p { color: #d8e5f8; line-height: 1.9; }
.brand-entity-copy strong { color: #fff; }
.brand-entity-copy .btn { margin-top: 12px; background: #fff; color: #174a9d; }

.managed-school-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.managed-school-grid a {
  display: flex;
  min-height: 205px;
  flex-direction: column;
  align-items: flex-start;
  padding: 24px 22px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 22px;
  color: #fff;
  background: rgba(255,255,255,.1);
  text-decoration: none;
  backdrop-filter: blur(8px);
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.managed-school-grid a:hover,
.managed-school-grid a:focus-visible { transform: translateY(-4px); background: rgba(255,255,255,.17); border-color: rgba(255,255,255,.5); }
.managed-school-grid span { color: #bcd2f4; font-size: .84rem; font-weight: 800; }
.managed-school-grid strong { margin-top: 14px; font-size: 1.18rem; }
.managed-school-grid small { margin-top: 8px; color: #d7e4f7; line-height: 1.55; }
.managed-school-grid b { margin-top: auto; padding-top: 22px; color: #fff2a8; font-size: .9rem; }

@media (max-width: 980px) {
  .brand-entity-panel { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .managed-school-grid { grid-template-columns: 1fr; }
  .managed-school-grid a { min-height: 0; }
}

/* Brand entity hub */
.brand-entity-section { padding-top: 34px; }
.brand-entity-shell,
.brand-page-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); gap: 34px; align-items: center; }
.brand-entity-shell {
  padding: 38px;
  border-radius: 30px;
  background: linear-gradient(135deg, #0f1d18 0%, #183729 58%, #b9f52f 58%, #d8ff7a 100%);
  box-shadow: 0 24px 58px rgba(12, 36, 26, .18);
}
.brand-entity-copy { color: #fff; }
.brand-entity-copy .kicker { color: #caff50; }
.brand-entity-copy h2 { margin: 9px 0 16px; color: #fff; }
.brand-entity-copy p { max-width: 750px; color: rgba(255,255,255,.78); line-height: 1.85; }
.brand-entity-copy strong { color: #e0ff91; }
.brand-entity-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.brand-entity-actions a { padding: 12px 16px; border-radius: 999px; text-decoration: none; font-weight: 800; }
.brand-entity-actions a:first-child { color: #0d1913; background: #c7ff3c; }
.brand-entity-actions a:last-child { color: #fff; border: 1px solid rgba(255,255,255,.28); }
.brand-school-list { display: grid; gap: 10px; }
.brand-school-list span { display: flex; justify-content: space-between; gap: 16px; padding: 15px 17px; color: #112117; background: rgba(255,255,255,.76); border: 1px solid rgba(17,50,29,.14); border-radius: 15px; font-weight: 850; }
.brand-school-list span::after { content: "ENGLISH"; color: #577039; font-size: .72rem; letter-spacing: .12em; }
.brand-page-hero { padding: 82px 0 70px; background: linear-gradient(155deg, #f7f9f3 0%, #eef5e5 64%, #dfff8f 100%); }
.brand-page-grid h1 { margin: 12px 0 22px; font-size: clamp(2.8rem, 7vw, 5.8rem); line-height: .98; letter-spacing: -.055em; }
.brand-identity-card { display: grid; gap: 11px; padding: 34px; color: #fff; background: #102019; border-radius: 28px; box-shadow: 0 22px 46px rgba(9, 29, 20, .2); }
.brand-identity-card > span { color: #c7ff3c; font-size: .76rem; font-weight: 900; letter-spacing: .16em; }
.brand-identity-card strong { padding: 13px 15px; color: #132017; background: #d8ff7a; border-radius: 13px; font-size: clamp(1.3rem, 3vw, 2rem); }
.brand-identity-card p { margin: 10px 0 0; color: rgba(255,255,255,.72); line-height: 1.75; }
.operations-summary strong { position: relative; padding-left: 46px; }
.operations-summary strong::before { position: absolute; left: 16px; top: 50%; width: 18px; height: 2px; background: #183729; content: ""; transform: translateY(-50%); }
.operations-section { background: #102019; color: #fff; }
.operations-section .section-head { max-width: 850px; }
.operations-section .section-head .kicker { color: #c7ff3c; }
.operations-section .section-head h2 { color: #fff; }
.operations-section .section-head > p:last-child { color: rgba(255,255,255,.72); }
.operations-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 30px; }
.operations-grid article { display: flex; min-height: 294px; flex-direction: column; padding: 28px; border: 1px solid rgba(255,255,255,.14); border-radius: 24px; background: rgba(255,255,255,.065); }
.operations-grid article > span { color: #c7ff3c; font-size: .78rem; font-weight: 900; letter-spacing: .11em; }
.operations-grid h3 { margin: 22px 0 12px; color: #fff; font-size: clamp(1.35rem, 2.5vw, 1.85rem); }
.operations-grid p { margin: 0; color: rgba(255,255,255,.74); line-height: 1.8; }
.operations-grid small { margin-top: auto; padding-top: 28px; color: #d8ff7a; font-size: .84rem; font-weight: 750; line-height: 1.6; }
.operations-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; align-items: center; gap: 12px; margin-top: 20px; padding: 18px 22px; border-radius: 18px; color: #142118; background: #d8ff7a; }
.operations-flow span { text-align: center; font-weight: 850; }
.operations-flow b { color: #5a762d; }
@media (max-width: 860px) {
  .brand-entity-shell,
  .brand-page-grid { grid-template-columns: 1fr; }
  .brand-entity-shell { padding: 26px; background: linear-gradient(155deg, #0f1d18 0%, #183729 72%, #b9f52f 72%, #d8ff7a 100%); }
  .brand-school-list { margin-top: 32px; }
  .operations-grid { grid-template-columns: 1fr; }
  .operations-grid article { min-height: 0; }
  .operations-grid small { margin-top: 22px; padding-top: 0; }
  .operations-flow { grid-template-columns: 1fr; }
  .operations-flow b { transform: rotate(90deg); text-align: center; }
}
@media (max-width: 560px) {
  .brand-entity-shell { padding: 22px 18px; border-radius: 22px; }
  .brand-page-hero { padding: 52px 0 48px; }
  .brand-page-grid h1 { font-size: clamp(2.55rem, 14vw, 4rem); }
  .brand-identity-card { padding: 24px 20px; border-radius: 22px; }
}

/* Mini practice flow */
[hidden] { display: none !important; }
.practice-hero { background: linear-gradient(145deg, #eef5ff 0%, #f7f9ff 55%, #e3f8ef 100%); }
.practice-hero .wrap { max-width: 920px; }

/* 2026-09-24 · 과천외고 직접 제작 자료 */
.materials-hero {
  overflow: hidden;
  padding: 86px 0 76px;
  background: radial-gradient(circle at 82% 16%, rgba(112, 172, 255, .32), transparent 30%), linear-gradient(145deg, #eef5ff 0%, #f9fbff 58%, #fff3e8 100%);
}
.materials-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, .82fr); gap: 70px; align-items: center; }
.materials-hero h1 { margin: 14px 0 22px; font-size: clamp(3.4rem, 7vw, 6.8rem); line-height: .96; letter-spacing: -.065em; }
.materials-cover-stack { position: relative; min-height: 610px; perspective: 1200px; }
.materials-cover-stack figure { position: absolute; width: min(58%, 285px); margin: 0; border-radius: 22px; overflow: hidden; box-shadow: 0 28px 70px rgba(23, 49, 82, .2); border: 1px solid rgba(255,255,255,.8); background: white; }
.materials-cover-stack figure:nth-child(1) { left: 2%; top: 88px; transform: rotate(-9deg); }
.materials-cover-stack figure:nth-child(2) { left: 31%; top: 4px; z-index: 2; transform: rotate(2deg); }
.materials-cover-stack figure:nth-child(3) { right: 0; top: 118px; transform: rotate(10deg); }
.materials-cover-stack img { display: block; width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.material-stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.material-stat-grid article { padding: 30px; border: 1px solid #dfe7f3; border-radius: 24px; background: #fff; box-shadow: 0 14px 34px rgba(22, 47, 82, .07); }
.material-stat-grid strong { display: block; color: #1263d5; font-size: clamp(2.2rem, 4vw, 3.8rem); line-height: 1; letter-spacing: -.05em; }
.material-stat-grid span { display: block; margin-top: 12px; font-weight: 800; font-size: 1.08rem; }
.material-stat-grid p { margin: 10px 0 0; color: #5f6f84; line-height: 1.75; }
.material-system-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.material-system-grid article { padding: 30px; border-radius: 24px; background: #fff; border: 1px solid #e0e8f3; }
.material-system-grid article > span { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 14px; color: #fff; background: #153b70; font-weight: 900; }
.material-system-grid h3 { margin: 18px 0 10px; font-size: 1.35rem; }
.material-system-grid p { margin: 0; color: #4f6075; line-height: 1.75; }
.material-system-grid small { display: block; margin-top: 16px; padding-top: 14px; border-top: 1px solid #e7edf5; color: #748398; line-height: 1.65; }
.material-proof-grid { display: grid; grid-template-columns: 1.18fr .82fr; gap: 50px; align-items: start; }
.material-proof-grid.material-proof-single { grid-template-columns: minmax(0, 860px); justify-content: center; }
.material-proof-copy h2 { margin: 12px 0 26px; font-size: clamp(2.3rem, 4.7vw, 4.4rem); line-height: 1.03; letter-spacing: -.055em; }
.material-proof-copy ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.material-proof-copy li { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid #e4e9f1; }
.material-proof-copy li strong { color: #125fc8; }
.material-proof-copy li span { color: #556579; line-height: 1.65; }
.material-boundary-card { padding: 34px; border-radius: 28px; background: #102c50; color: #fff; box-shadow: 0 22px 54px rgba(16,44,80,.2); }
.material-boundary-card h3 { margin: 12px 0 22px; font-size: 1.7rem; }
.material-boundary-card ul { padding-left: 20px; margin: 0; display: grid; gap: 13px; color: #dbe9fa; line-height: 1.65; }
.material-samples { background: #f5f8fd; }
.material-sample-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.material-sample-grid > a { color: inherit; text-decoration: none; }
.material-sample-grid figure { height: 100%; margin: 0; overflow: hidden; border: 1px solid #d9e4f2; border-radius: 26px; background: #fff; box-shadow: 0 20px 48px rgba(24, 52, 90, .11); transition: transform .2s ease, box-shadow .2s ease; }
.material-sample-grid > a:hover figure,
.material-sample-grid > a:focus-visible figure { transform: translateY(-5px); box-shadow: 0 26px 58px rgba(24, 52, 90, .18); }
.material-sample-grid img { display: block; width: 100%; aspect-ratio: 9 / 12.6; object-fit: cover; object-position: top; background: #fff; }
.material-sample-grid figcaption { display: grid; gap: 8px; padding: 24px; }
.material-sample-grid figcaption strong { font-size: 1.25rem; }
.material-sample-grid figcaption span { color: #607187; line-height: 1.65; }
.material-sample-grid figcaption b { color: #155fc5; font-size: .9rem; }
.material-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.material-gallery figure { margin: 0; overflow: hidden; border-radius: 26px; background: #fff; border: 1px solid #dde6f0; box-shadow: 0 18px 46px rgba(24, 52, 90, .1); }
.material-gallery img { display: block; width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.material-gallery figcaption { display: grid; gap: 7px; padding: 22px; }
.material-gallery figcaption strong { font-size: 1.2rem; }
.material-gallery figcaption span { color: #617185; line-height: 1.6; }
.material-final { background: linear-gradient(145deg, #edf5ff, #fff8ed); }
.materials-home-preview { background: linear-gradient(135deg, #edf5ff 0%, #fff 52%, #fff4e8 100%); }
.materials-home-grid { display: grid; grid-template-columns: minmax(240px, .58fr) 1.42fr; gap: 56px; align-items: center; }
.materials-home-cover { max-width: 390px; justify-self: center; padding: 14px; border-radius: 28px; background: rgba(255,255,255,.8); box-shadow: 0 24px 60px rgba(25, 54, 92, .16); transform: rotate(-2deg); }
.materials-home-cover img { display: block; width: 100%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 18px; }
.materials-home-grid h2 { margin: 12px 0 18px; font-size: clamp(2.25rem, 4.8vw, 4.5rem); line-height: 1.04; letter-spacing: -.055em; }
.materials-home-grid > div:last-child > p:not(.kicker) { color: #526278; line-height: 1.82; }
.material-mini-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 26px 0; }
.material-mini-stats span { padding: 14px 12px; border-radius: 16px; background: #fff; border: 1px solid #dfe7f3; color: #68778b; font-size: .88rem; text-align: center; }
.material-mini-stats strong { display: block; margin-bottom: 3px; color: #1263d5; font-size: 1.25rem; }

@media (max-width: 900px) {
  .materials-hero-grid, .material-proof-grid, .materials-home-grid { grid-template-columns: 1fr; }
  .materials-cover-stack { min-height: 510px; max-width: 600px; width: 100%; margin: 0 auto; }
  .material-stat-grid, .material-system-grid { grid-template-columns: repeat(2, 1fr); }
  .materials-home-cover { max-width: 300px; }
}
@media (max-width: 620px) {
  .materials-hero { padding: 54px 0 46px; }
  .materials-hero h1 { font-size: clamp(2.7rem, 13.5vw, 4.3rem); }
  .materials-cover-stack { min-height: 390px; }
  .materials-cover-stack figure { width: 53%; border-radius: 15px; }
  .materials-cover-stack figure:nth-child(1) { top: 72px; }
  .materials-cover-stack figure:nth-child(2) { left: 27%; }
  .materials-cover-stack figure:nth-child(3) { top: 88px; }
  .material-stat-grid, .material-system-grid, .material-sample-grid, .material-gallery { grid-template-columns: 1fr; }
  .material-mini-stats { grid-template-columns: repeat(2, 1fr); }
  .material-proof-copy li { grid-template-columns: 1fr; gap: 5px; }
}
.practice-hero h1 { margin: 12px 0 20px; font-size: clamp(3rem, 8vw, 6.4rem); line-height: .94; letter-spacing: -.06em; }
.practice-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.practice-card { display: flex; min-height: 330px; flex-direction: column; align-items: flex-start; padding: 30px; border: 1px solid rgba(31, 77, 142, .15); border-radius: 26px; background: #fff; box-shadow: 0 20px 46px rgba(33, 69, 123, .1); }
.practice-card > span { color: #245fd7; font-size: .8rem; font-weight: 900; letter-spacing: .06em; }
.practice-card h3 { margin: 16px 0 12px; font-size: clamp(1.55rem, 3vw, 2.1rem); }
.practice-card p { color: #53657e; line-height: 1.8; }
.practice-card .btn { margin-top: auto; }
.practice-card-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 24px; }
.practice-card-meta b { padding: 7px 10px; border-radius: 999px; color: #244b85; background: #edf4ff; font-size: .8rem; }
.practice-source-link { margin-top: 14px; color: #49617f; font-weight: 750; text-underline-offset: 4px; }

.mini-quiz-link-card { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center; margin: 34px 0; padding: 30px; border-radius: 26px; background: linear-gradient(135deg, #122a4e, #1f62bf); color: #fff; box-shadow: 0 20px 45px rgba(23, 75, 147, .24); }
.post-material-teaser { display: grid; grid-template-columns: minmax(150px, .34fr) minmax(0, 1fr); gap: 24px; align-items: center; margin: 38px 0; padding: 20px; border: 1px solid #dce6f3; border-radius: 24px; background: linear-gradient(135deg, #f2f7ff, #fff); box-shadow: 0 14px 34px rgba(28, 65, 118, .08); }
.post-material-teaser figure { margin: 0; width: 100%; min-width: 0; }
.post-material-teaser img { display: block; width: 100%; max-height: 260px; object-fit: cover; object-position: top; border-radius: 16px; }
.post-material-teaser .kicker { margin: 0 0 8px; color: #225fbd; }
.post-material-teaser h3 { margin: 0 0 10px; }
.post-material-teaser p { margin: 0 0 16px; color: #56677d; line-height: 1.72; }
.post-material-teaser .btn { justify-self: start; }
.mini-quiz-link-card span { color: #b9d8ff; font-size: .78rem; font-weight: 900; letter-spacing: .08em; }
.mini-quiz-link-card h2 { margin: 8px 0 10px; color: #fff; }
.mini-quiz-link-card p { margin: 0; color: #d9e8fb; }
.mini-quiz-link-card .btn { color: #173b72; background: #fff; white-space: nowrap; }

.quiz-page { padding: 72px 0 100px; background: #f4f7fc; overflow-x: clip; }
.quiz-shell { max-width: 900px; min-width: 0; }
.quiz-head { margin-bottom: 30px; padding: 36px; border-radius: 30px; background: #fff; box-shadow: 0 18px 46px rgba(28, 65, 118, .1); }
.quiz-head h1 { margin: 14px 0 18px; font-size: clamp(2.2rem, 6vw, 4.2rem); line-height: 1.05; letter-spacing: -.05em; }
.quiz-head > p { color: #53657e; line-height: 1.8; }
.quiz-guide { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.quiz-guide span { padding: 9px 12px; border-radius: 999px; color: #244b85; background: #edf4ff; font-size: .82rem; font-weight: 800; }
.mini-quiz { display: grid; min-width: 0; gap: 20px; }
.quiz-progress { position: sticky; top: 12px; z-index: 5; display: flex; max-width: 100%; justify-content: space-between; gap: 18px; padding: 15px 20px; border: 1px solid rgba(31, 89, 168, .18); border-radius: 17px; color: #244b85; background: rgba(255,255,255,.94); box-shadow: 0 10px 28px rgba(29, 66, 117, .1); backdrop-filter: blur(10px); font-size: .9rem; font-weight: 800; }
.quiz-question { width: 100%; min-width: 0; max-width: 100%; margin: 0; padding: 28px; border: 2px solid transparent; border-radius: 25px; background: #fff; box-shadow: 0 14px 36px rgba(28, 65, 118, .08); overflow: hidden; }
.quiz-question legend { float: left; width: 100%; max-width: 100%; margin: 0 0 18px; padding: 0; color: #172a44; font-size: 1.18rem; font-weight: 850; line-height: 1.55; overflow-wrap: anywhere; }
.quiz-question > legend + * { clear: both; }
.quiz-question legend span { display: inline-flex; width: 38px; height: 38px; align-items: center; justify-content: center; margin-right: 9px; border-radius: 12px; color: #fff; background: #245fd7; font-size: .78rem; vertical-align: middle; }
.question-points { float: right; margin: 7px 0 0 12px; padding: 5px 9px; border-radius: 999px; color: #24518d; background: #edf4ff; font-size: .76rem; }
.difficulty-badge { display: inline-flex; align-items: center; margin: 0 9px 0 0; padding: 6px 10px; border-radius: 999px; font-family: Pretendard, sans-serif; font-size: .72rem; font-style: normal; font-weight: 900; line-height: 1; vertical-align: middle; }
.difficulty-low { color: #17633e; background: #e8f8ef; }
.difficulty-middle { color: #17599a; background: #e8f2ff; }
.difficulty-high { color: #8b4a08; background: #fff1d8; }
.difficulty-beyond { color: #fff; background: linear-gradient(135deg, #7c2bbd, #e05276); box-shadow: 0 5px 14px rgba(132, 42, 157, .2); }
.exam-passage { width: 100%; min-width: 0; max-width: 100%; margin: 6px 0 22px; padding: 24px 26px; border: 1px solid #d7e0ec; border-left: 5px solid #244f89; border-radius: 6px 17px 17px 6px; color: #16253a; background: #fbfcfe; font-family: Georgia, "Times New Roman", serif; font-size: 1.04rem; line-height: 1.9; overflow-wrap: anywhere; }
.exam-passage p { margin: 0 0 12px; }
.exam-passage p:last-of-type { margin-bottom: 0; }
.exam-passage cite { display: block; margin-top: 18px; color: #65758b; font-family: Pretendard, sans-serif; font-size: .78rem; font-style: normal; text-align: right; }
.exam-passage u { text-decoration-thickness: 1.5px; text-underline-offset: 4px; }
.quiz-question label { display: grid; width: 100%; min-width: 0; max-width: 100%; grid-template-columns: auto minmax(0, 1fr); gap: 12px; align-items: start; margin-top: 10px; padding: 15px 16px; border: 1px solid #dfe7f2; border-radius: 15px; cursor: pointer; transition: border-color .16s ease, background .16s ease, transform .16s ease; }
.quiz-question label span { min-width: 0; overflow-wrap: anywhere; }
.quiz-question label:hover { transform: translateY(-1px); border-color: #7fa9e7; background: #f7faff; }
.quiz-question input { margin-top: 4px; accent-color: #245fd7; }
.quiz-question.needs-answer { border-color: #f0a23d; }
.quiz-question.is-correct { border-color: #37a56f; }
.quiz-question.is-wrong { border-color: #e36d6d; }
.quiz-question label.is-answer { border-color: #45a979; background: #edf9f3; }
.quiz-question label.is-selected-wrong { border-color: #dc6c6c; background: #fff0f0; }
.quiz-explanation { margin-top: 18px; padding: 18px; border-radius: 16px; color: #28415f; background: #eef5ff; line-height: 1.75; }
.quiz-explanation strong { color: #174a9d; }
.quiz-explanation p { margin: 7px 0; }
.quiz-explanation a { color: #174a9d; font-weight: 800; }
.quiz-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; padding: 10px 0; }
.quiz-result { padding: 26px; border-radius: 22px; text-align: center; }
.quiz-result strong { display: block; margin-bottom: 8px; font-size: 1.35rem; }
.quiz-result p { margin: 0; line-height: 1.7; }
.quiz-result.is-pass { color: #175b3c; background: #e9f8f0; }
.quiz-result.is-review { color: #853f29; background: #fff1e9; }
.quiz-result.is-pending { color: #745115; background: #fff7dd; }
.quiz-next { margin-top: 34px; padding: 30px; border-radius: 26px; background: #132b4e; color: #fff; }
.quiz-next h2 { color: #fff; }
.quiz-next p { color: #d4e2f5; line-height: 1.8; }
.quiz-next > div { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.quiz-source-note { margin-top: 24px !important; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.18); font-size: .8rem; }
.quiz-source-note a { color: #cbe1ff; text-underline-offset: 3px; }

@media (max-width: 700px) {
  .practice-card-grid { grid-template-columns: 1fr; }
  .practice-card { min-height: 0; padding: 24px 20px; }
  .practice-card .btn { margin-top: 18px; }
  .mini-quiz-link-card { grid-template-columns: 1fr; padding: 24px 20px; }
  .post-material-teaser { grid-template-columns: 112px minmax(0, 1fr); gap: 15px; padding: 15px; }
  .article-body .post-material-teaser { grid-template-columns: 1fr; }
  .article-body .post-material-teaser figure { width: min(140px, 100%); }
  .post-material-teaser img { max-height: 170px; }
  .post-material-teaser h3 { font-size: 1.05rem; }
  .post-material-teaser p { font-size: .9rem; }
  .mini-quiz-link-card .btn { justify-self: start; }
  .quiz-page { padding-top: 38px; }
  .quiz-head, .quiz-question { padding: 22px 18px; border-radius: 20px; }
  .quiz-question legend { font-size: 1.05rem; line-height: 1.5; }
  .question-points { float: none; display: table; margin: 9px 0 0 47px; }
  .difficulty-badge { margin-right: 6px; }
  .exam-passage { padding: 19px 16px; font-size: .96rem; }
  .quiz-progress { top: 8px; flex-direction: column; gap: 3px; }
  .quiz-question label { padding: 14px 12px; }
}

@media (max-width: 390px) {
  .quiz-shell { width: calc(100% - 24px); }
  .quiz-head, .quiz-question { padding: 20px 14px; }
  .quiz-question legend span { width: 34px; height: 34px; margin-right: 7px; }
  .question-points { margin-left: 41px; }
  .exam-passage { padding: 17px 13px; font-size: .92rem; line-height: 1.75; }
  .quiz-question label { gap: 9px; padding: 13px 10px; }
}

/* Article reading flow: answer, worked sentence, reasoning, transfer. */
.editorial-reading-path { margin: 0 0 36px; }
.editorial-answer { padding: 25px 28px; border-left: 4px solid #2e5ead; border-radius: 0 16px 16px 0; background: #edf3fd; }
.article-body .editorial-answer p { margin: 0; }
.article-body .editorial-answer .section-kicker { margin-bottom: 10px; font-size: .83rem; letter-spacing: .04em; }
.article-body .editorial-practice-link { margin: 17px 0; font-size: 1rem; }
.article-toc { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; padding: 0; }
.article-toc a { padding: 11px 15px; border: 1px solid #d5dfef; border-radius: 10px; font-size: .94rem; background: #fff; text-decoration: none; }
.article-toc a:hover, .article-toc a:focus-visible { background: #e8f0ff; border-color: #416aab; }
.editorial-lesson { scroll-margin-top: 100px; }
.article-body .editorial-lesson p { text-align: left; line-height: 1.95; }
.worked-sentence { margin: 24px 0 19px; padding: 20px 24px; background: #f4f7fb; border: 1px solid #dce4ef; border-radius: 12px; overflow-wrap: anywhere; }
.worked-sentence > span { display: block; color: #58718d; font-size: .8rem; font-weight: 700; margin-bottom: 9px; }
.article-body .worked-sentence p { margin: 0; font-size: 1.05rem; line-height: 1.85; word-break: normal; }
.worked-sentence strong { color: #1c508f; background: #e0ecfa; padding: 0 2px; }
.lesson-transfer { margin: 24px 0; padding: 20px 24px; background: #fffdf3; border-left: 3px solid #d2b957; border-radius: 0 12px 12px 0; }
.article-body .lesson-transfer h3 { margin: 0 0 10px; font-size: 1.05rem; }
.article-body .lesson-transfer p:last-child { margin-bottom: 0; }
.editorial-table { max-width: 100%; overflow-x: auto; margin: 25px 0; border: 1px solid #dce4ef; border-radius: 12px; }
.article-body .editorial-table table { width: 100%; min-width: 0; margin: 0; table-layout: fixed; border-collapse: collapse; font-size: .93rem; }
.editorial-table th, .editorial-table td { padding: 15px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid #e0e6ef; overflow-wrap: anywhere; line-height: 1.75; }
.editorial-table th { background: #edf3fa; color: #294f79; }
.editorial-table tr:last-child td { border-bottom: 0; }
.editorial-faq > section { padding: 8px 0 18px; border-bottom: 1px solid #e2e8f0; }
.article-body .editorial-faq h3 { margin: 20px 0 10px; font-size: 1.12rem; }
@media (max-width: 600px) {
 .editorial-answer, .worked-sentence, .lesson-transfer { padding: 19px 17px; }
 .article-toc { grid-template-columns: 1fr; }
 .article-body .worked-sentence p { font-size: .99rem; }
 .editorial-table th, .editorial-table td { padding: 12px 8px; font-size: .83rem; }
 .article-body .editorial-lesson p { line-height: 1.9; }
 .editorial-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
 .editorial-table tbody, .editorial-table tr { display: block; width: 100%; }
 .editorial-table tr { padding: 12px; border-bottom: 1px solid #dce4ef; }
 .editorial-table tr:last-child { border-bottom: 0; }
 .editorial-table td { display: grid; grid-template-columns: 72px minmax(0,1fr); gap: 10px; padding: 7px 0; border: 0; font-size: .9rem; }
 .editorial-table td::before { content: attr(data-label); color: #446488; font-size: .81rem; font-weight: 700; }
}
.grade-footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;max-width:960px;margin:24px auto 0;padding:0 20px}.grade-footer-links a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border:1px solid #d4e0ea;border-radius:12px;background:#fff;color:#264661;text-decoration:none;font-size:13px;font-weight:600}.grade-footer-links a:hover{background:#edf4fb}@media(max-width:600px){.grade-footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.grade-footer-links a{padding:10px;font-size:12px;text-align:center}}

/* editorial-footer-v2:start */
footer.footer.editorial-footer{box-sizing:border-box;display:block;width:100%;margin:0;padding:48px 24px 100px;background:#f5f7fb;border:0;color:#34485f;text-align:left}
footer.footer.editorial-footer *{box-sizing:border-box}
footer.editorial-footer .footer-shell{max-width:1120px;margin:0 auto;padding:42px 44px 22px;border:1px solid #e0e7ef;border-radius:24px;background:#fff;box-shadow:0 10px 32px #1a355908}
footer.editorial-footer .footer-content{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:start;gap:64px;max-width:none;margin:0;padding:0}
footer.editorial-footer .footer-label{font-size:11px;font-weight:750;letter-spacing:.18em;color:#5d7691;line-height:1.6;margin:0 0 16px}
footer.editorial-footer .footer-title{display:block;font-size:27px;font-weight:800;letter-spacing:-.045em;line-height:1.45;color:#172e48;text-decoration:none}
footer.editorial-footer .footer-title span{display:block;font-size:16px;font-weight:600;letter-spacing:-.02em;color:#63778d;margin-top:4px}
footer.editorial-footer .footer-brand{margin:15px 0 0;color:#5e7289;font-size:12px;line-height:1.7}
footer.editorial-footer .footer-description{margin:15px 0 22px;max-width:360px;font-size:14px;line-height:1.9;color:#54677e;word-break:keep-all;overflow-wrap:anywhere}
footer.editorial-footer .footer-contact{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-height:46px;padding:12px 18px;background:#17395a;color:#fff;border-radius:11px;text-decoration:none;font-size:14px;font-weight:700}
footer.editorial-footer .footer-navigation{display:grid;grid-template-columns:1fr 1fr;gap:28px;min-width:0}
footer.editorial-footer .grade-footer-links,footer.editorial-footer .footer-links{display:flex;flex-direction:column;align-items:stretch;justify-content:start;gap:0;width:auto;max-width:none;margin:0;padding:0}
footer.editorial-footer nav h2{margin:0 0 17px;font-size:12px;letter-spacing:.02em;font-weight:700;line-height:1.7;color:#6b7c8d}
footer.editorial-footer nav a{display:flex;align-items:center;justify-content:space-between;gap:9px;min-height:48px;margin:0;padding:12px 0;border:0;border-bottom:1px solid #edf1f5;border-radius:0;background:transparent;color:#263e59;font-size:14px;font-weight:600;line-height:1.6;text-align:left;text-decoration:none;overflow-wrap:anywhere;transition:color .16s,background .16s}
footer.editorial-footer nav a span{color:#8297aa;font-size:15px;flex-shrink:0}
footer.editorial-footer nav a:hover{color:#145997;background:#f6f9fc}
footer.editorial-footer a:focus-visible{outline:3px solid #5b9cc8;outline-offset:4px;border-radius:5px}
footer.editorial-footer .footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;margin-top:32px;padding-top:20px;border-top:1px solid #e7edf3}
footer.editorial-footer .footer-copyright{margin:0;padding:0;font-size:11px;line-height:1.7;color:#6f8194}
footer.editorial-footer .footer-bottom>a{display:inline-flex;gap:14px;align-items:center;min-height:36px;font-size:12px;line-height:1.7;color:#4a6683;text-decoration:none}
@media(max-width:700px){footer.footer.editorial-footer{padding:24px 16px 108px}footer.editorial-footer .footer-shell{padding:28px 22px 18px;border-radius:20px}footer.editorial-footer .footer-content{grid-template-columns:1fr;gap:32px}footer.editorial-footer .footer-navigation{gap:20px}footer.editorial-footer .footer-title{font-size:25px}footer.editorial-footer .footer-navigation nav a{font-size:13px}footer.editorial-footer .footer-bottom{margin-top:24px;gap:8px;align-items:start;flex-direction:column}footer.editorial-footer .footer-description{font-size:13px}}
@media(prefers-reduced-motion:reduce){footer.editorial-footer nav a{transition:none}}
/* editorial-footer-v2:end */