/* Main page only: light editorial system */

.home-page {
  --home-bg: #fafafa;
  --home-surface: #ffffff;
  --home-soft: #f1f4f8;
  --home-blue-soft: #e9efff;
  --home-ink: #111318;
  --home-muted: #59616e;
  --home-blue: #2557e5;
  --home-blue-dark: #1943bf;
  --home-border: #dfe3e8;
  --home-border-strong: #bbc2cc;
  --home-radius: 24px;
  --home-shadow: 0 24px 70px rgba(37, 87, 229, 0.12);
  color-scheme: light;
  color: var(--home-ink);
  background: var(--home-bg);
  font-family: 'Noto Sans KR', ui-sans-serif, system-ui, -apple-system, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
}

.home-page main,
.home-page .site-footer {
  background: var(--home-bg);
}

.home-page .container {
  max-width: 1320px;
  padding-inline: clamp(20px, 4vw, 56px);
}

.home-page h1,
.home-page h2,
.home-page h3,
.home-page h4 {
  color: var(--home-ink);
  font-family: inherit;
}

.home-page a,
.home-page button {
  touch-action: manipulation;
}

.home-page ::selection {
  color: var(--home-ink);
  background: #cbd8ff;
}

.home-page :focus-visible {
  outline: 3px solid var(--home-blue);
  outline-offset: 4px;
  border-radius: 8px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 12px 18px;
  color: #ffffff;
  background: var(--home-blue-dark);
  border-radius: 999px;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

/* Header */
.home-page .site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  color: var(--home-ink);
  background: rgba(250, 250, 250, 0.92);
  border-bottom: 1px solid rgba(17, 19, 24, 0.1);
  box-shadow: none;
  backdrop-filter: blur(18px) saturate(140%);
}

.home-page .site-header__inner {
  height: 72px;
  gap: 20px;
}

.home-page .brand {
  flex: none;
  gap: 10px;
  color: var(--home-ink);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.035em;
}

.home-page .brand__mark {
  width: 28px;
  height: 28px;
  border: 1px solid rgba(17, 19, 24, 0.12);
  border-radius: 9px;
  background: var(--home-blue);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.38);
}

.home-page .nav {
  gap: clamp(14px, 1.7vw, 26px);
}

.home-page .nav__link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0;
  color: var(--home-muted);
  border: 0;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: color 180ms ease;
}

.home-page .nav__link:hover,
.home-page .nav__link[aria-current='page'] {
  color: var(--home-ink);
}

.home-page .nav__link[aria-current='page'] {
  text-decoration: underline;
  text-decoration-color: var(--home-blue);
  text-decoration-thickness: 2px;
  text-underline-offset: 7px;
}

.home-page .header-cta {
  gap: 10px;
}

.home-page .header-cta .btn {
  padding: 10px 18px;
}

.home-page .nav-toggle {
  width: 46px;
  height: 46px;
  border-color: var(--home-border);
  border-radius: 14px;
  background: var(--home-surface);
}

.home-page .nav-toggle span {
  background: var(--home-ink);
}

/* Buttons and links */
.home-page .btn {
  min-height: 48px;
  justify-content: center;
  padding: 12px 24px;
  color: #ffffff;
  background: var(--home-blue);
  border: 1px solid var(--home-blue);
  border-radius: 999px;
  box-shadow: none;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.home-page .btn:hover {
  color: #ffffff;
  background: var(--home-blue-dark);
  border-color: var(--home-blue-dark);
  box-shadow: 0 10px 24px rgba(37, 87, 229, 0.2);
  filter: none;
  transform: translateY(-2px);
}

.home-page .btn:active {
  transform: translateY(0) scale(0.98);
}

.home-page .btn--ghost {
  color: var(--home-ink);
  background: transparent;
  border-color: var(--home-border-strong);
}

.home-page .btn--ghost:hover {
  color: var(--home-ink);
  background: var(--home-surface);
  border-color: var(--home-ink);
  box-shadow: none;
}

.home-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--home-blue-dark);
  font-size: 14px;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

/* Hero */
.home-hero {
  min-height: calc(100dvh - 72px);
  display: grid;
  align-items: center;
  padding-block: clamp(40px, 5vw, 72px);
  overflow: clip;
}

.home-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: clamp(48px, 7vw, 112px);
}

.home-hero__copy {
  position: relative;
  z-index: 1;
  max-width: 650px;
}

.home-eyebrow {
  margin: 0 0 24px;
  color: var(--home-blue-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.09em;
}

.home-hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(48px, 5.2vw, 80px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.065em;
}

.home-hero h1 span {
  color: var(--home-blue);
}

.home-hero__lead {
  max-width: 560px;
  margin: 28px 0 0;
  color: var(--home-muted);
  font-size: clamp(17px, 1.45vw, 21px);
  line-height: 1.68;
  letter-spacing: -0.025em;
}

.home-hero .home-actions {
  margin-top: 34px;
}

.home-hero__media {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 5;
  max-height: min(72vh, 720px);
  overflow: hidden;
  border: 1px solid var(--home-border);
  border-radius: var(--home-radius);
  background: var(--home-soft);
  box-shadow: var(--home-shadow);
}

.home-hero__media::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: inherit;
}

.home-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Scope strip */
.home-scope {
  border-block: 1px solid var(--home-border);
  background: var(--home-surface);
}

.home-scope__inner {
  min-height: 112px;
  display: grid;
  grid-template-columns: minmax(180px, 0.7fr) 2.3fr;
  align-items: center;
  gap: 36px;
}

.home-scope p {
  margin: 0;
  color: var(--home-muted);
  font-size: 14px;
  font-weight: 600;
}

.home-scope__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.home-scope__list span {
  min-height: 48px;
  display: flex;
  align-items: center;
  padding-inline: clamp(12px, 2vw, 28px);
  color: var(--home-ink);
  border-left: 1px solid var(--home-border);
  font-size: clamp(14px, 1.2vw, 17px);
  font-weight: 700;
  white-space: nowrap;
}

/* Shared sections */
.home-section {
  padding-block: clamp(88px, 10vw, 152px);
}

.home-section__intro {
  max-width: 780px;
  margin-bottom: clamp(44px, 6vw, 76px);
}

.home-section__intro--compact {
  max-width: 700px;
}

.home-section__intro h2,
.home-method h2,
.home-lecture h2,
.home-story h2,
.home-final h2 {
  margin: 0;
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 850;
  line-height: 1.12;
  letter-spacing: -0.055em;
}

.home-section__intro p,
.home-method__statement p,
.home-lecture__copy > p,
.home-story__head > p {
  max-width: 600px;
  margin: 22px 0 0;
  color: var(--home-muted);
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.7;
}

/* Work bento */
.home-work {
  background: var(--home-bg);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.work-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  color: var(--home-ink);
  background: var(--home-surface);
  border: 1px solid var(--home-border);
  border-radius: var(--home-radius);
  transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1), border-color 220ms ease, box-shadow 220ms ease;
}

.work-card:hover {
  color: var(--home-ink);
  border-color: #b5c5f6;
  box-shadow: 0 22px 54px rgba(37, 87, 229, 0.1);
  transform: translateY(-5px);
}

.work-card--wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  min-height: 500px;
}

.work-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--home-border);
}

.work-card--wide img {
  height: 100%;
  aspect-ratio: auto;
  border-right: 1px solid var(--home-border);
  border-bottom: 0;
}

.work-card--blue {
  background: var(--home-blue-soft);
}

.work-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(28px, 3vw, 44px);
}

.work-card__type,
.home-kicker,
.library-meta {
  color: var(--home-blue-dark);
  font-size: 13px;
  font-weight: 800;
}

.work-card h3 {
  margin: 18px 0 0;
  font-size: clamp(26px, 2.5vw, 38px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.045em;
}

.work-card p {
  max-width: 40ch;
  margin: 14px 0 0;
  color: var(--home-muted);
  font-size: 16px;
  line-height: 1.65;
}

.work-card .text-link {
  margin-top: auto;
  padding-top: 28px;
}

/* Method */
.home-method {
  background: var(--home-soft);
}

.home-method__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(440px, 1.2fr);
  align-items: start;
  gap: clamp(60px, 9vw, 140px);
}

.home-method__statement {
  position: sticky;
  top: 112px;
}

.home-method__list {
  display: grid;
}

.home-method__list article {
  padding: 32px 0 38px;
  border-top: 1px solid var(--home-border-strong);
}

.home-method__list article:last-child {
  border-bottom: 1px solid var(--home-border-strong);
}

.home-method__list strong {
  color: var(--home-blue-dark);
  font-size: 14px;
}

.home-method__list h3 {
  margin: 12px 0 0;
  font-size: clamp(24px, 2.3vw, 34px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.04em;
}

.home-method__list p {
  margin: 12px 0 0;
  color: var(--home-muted);
  line-height: 1.7;
}

/* Lecture split */
.home-lecture__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
  align-items: center;
  gap: clamp(52px, 8vw, 120px);
}

.home-lecture__media {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--home-border);
  border-radius: var(--home-radius);
  background: var(--home-soft);
}

.home-lecture__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-kicker {
  margin: 0 0 18px !important;
}

.home-lecture__points {
  display: grid;
  margin: 30px 0;
}

.home-lecture__points div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  padding: 17px 0;
  border-top: 1px solid var(--home-border);
}

.home-lecture__points div:last-child {
  border-bottom: 1px solid var(--home-border);
}

.home-lecture__points dt {
  color: var(--home-blue-dark);
  font-weight: 800;
}

.home-lecture__points dd {
  margin: 0;
  color: var(--home-muted);
}

/* Video */
.home-watch {
  background: var(--home-soft);
}

.watch-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  align-items: start;
  gap: 20px;
}

.watch-feature,
.watch-side {
  margin: 0;
}

.watch-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--home-border);
  border-radius: var(--home-radius);
  background: #eceff3;
}

.watch-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.watch-feature h3,
.watch-side h3 {
  margin: 18px 0 0;
  font-size: clamp(21px, 2vw, 30px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.035em;
}

.watch-side h3 {
  font-size: clamp(19px, 1.7vw, 25px);
}

.watch-side p {
  margin: 10px 0 0;
  color: var(--home-muted);
  line-height: 1.65;
}

/* Books and press */
.library-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 20px;
}

.library-book,
.library-press {
  overflow: hidden;
  color: var(--home-ink);
  background: var(--home-surface);
  border: 1px solid var(--home-border);
  border-radius: var(--home-radius);
}

.library-book {
  grid-column: span 5;
  display: grid;
  grid-template-columns: minmax(130px, 0.72fr) minmax(0, 1.28fr);
  align-items: center;
  gap: clamp(24px, 3vw, 40px);
  min-height: 390px;
  padding: clamp(26px, 3vw, 42px);
}

.library-book--primary {
  grid-column: span 7;
  background: var(--home-blue-soft);
}

.library-book img {
  width: 100%;
  max-height: 310px;
  object-fit: contain;
  filter: drop-shadow(0 18px 24px rgba(24, 31, 45, 0.13));
}

.library-book h3,
.library-press h3 {
  margin: 12px 0 0;
  font-size: clamp(22px, 2.2vw, 32px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.04em;
}

.library-book p {
  margin: 13px 0 0;
  color: var(--home-muted);
  line-height: 1.65;
}

.library-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 22px;
}

.library-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--home-blue-dark);
  font-size: 14px;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.library-press {
  grid-column: span 6;
  display: grid;
  grid-template-columns: minmax(150px, 0.85fr) minmax(0, 1.15fr);
  min-height: 290px;
  transition: transform 200ms ease, border-color 200ms ease;
}

.library-press:hover {
  color: var(--home-ink);
  border-color: #b5c5f6;
  transform: translateY(-4px);
}

.library-press img {
  width: 100%;
  height: 100%;
  min-height: 290px;
  object-fit: cover;
  object-position: top center;
  border-right: 1px solid var(--home-border);
}

.library-press > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(26px, 3vw, 40px);
}

.library-press .text-link {
  margin-top: auto;
}

/* Story */
.home-story {
  background: var(--home-blue-soft);
}

.home-story__head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.65fr);
  align-items: end;
  justify-content: space-between;
  gap: 60px;
}

.home-story__head > p {
  margin-bottom: 8px;
}

.home-story__flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: clamp(48px, 7vw, 88px);
  border-top: 2px solid var(--home-blue);
}

.home-story__flow article {
  padding: 28px clamp(18px, 2.3vw, 34px) 0 0;
}

.home-story__flow article + article {
  padding-left: clamp(18px, 2.3vw, 34px);
  border-left: 1px solid #bfccf3;
}

.home-story__flow h3 {
  margin: 0;
  font-size: clamp(20px, 1.8vw, 27px);
  font-weight: 800;
  letter-spacing: -0.035em;
}

.home-story__flow p {
  margin: 12px 0 0;
  color: var(--home-muted);
  line-height: 1.65;
}

.home-story__link {
  margin-top: 44px;
}

/* Social channels */
.social-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.social-list > a,
.social-list__disabled {
  min-height: 106px;
  display: grid;
  grid-template-columns: 48px 1fr 24px;
  align-items: center;
  gap: 18px;
  padding: 20px 0;
  color: var(--home-ink);
  border-top: 1px solid var(--home-border);
}

.social-list > a:nth-child(odd),
.social-list__disabled:nth-child(odd) {
  padding-right: 32px;
}

.social-list > a:nth-child(even),
.social-list__disabled:nth-child(even) {
  padding-left: 32px;
  border-left: 1px solid var(--home-border);
}

.social-list > a:hover {
  color: var(--home-blue-dark);
}

.social-list img,
.social-list__letter {
  width: 40px;
  height: 40px;
  border: 1px solid var(--home-border);
  border-radius: 12px;
}

.social-list img {
  object-fit: cover;
}

.social-list__letter {
  display: grid;
  place-items: center;
  color: var(--home-blue-dark);
  background: var(--home-blue-soft);
  font-weight: 800;
}

.social-list strong,
.social-list small {
  display: block;
}

.social-list strong {
  font-size: 18px;
}

.social-list small {
  margin-top: 4px;
  color: var(--home-muted);
  font-size: 14px;
}

.social-list b {
  font-size: 20px;
  font-weight: 500;
}

.social-list__disabled {
  grid-template-columns: 48px 1fr;
  opacity: 0.62;
}

/* Final call to action */
.home-final {
  padding-block: clamp(88px, 10vw, 144px);
  background: var(--home-blue-soft);
}

.home-final__inner {
  text-align: center;
}

.home-final h2 {
  max-width: 820px;
  margin-inline: auto;
  font-size: clamp(44px, 6vw, 78px);
}

.home-final p {
  margin: 24px 0 0;
  color: var(--home-muted);
  font-size: 18px;
}

.home-final .home-actions {
  justify-content: center;
  margin-top: 34px;
}

/* Footer */
.home-page .site-footer {
  padding-block: 72px 40px;
  color: var(--home-muted);
  border-top: 1px solid var(--home-border);
}

.home-page .footer-ad {
  padding: clamp(24px, 3vw, 38px);
  margin-bottom: 64px;
  color: var(--home-ink);
  background: var(--home-surface);
  border: 1px solid var(--home-border);
  border-radius: var(--home-radius);
}

.home-page .footer-ad__title {
  color: var(--home-ink);
  font-size: clamp(19px, 2vw, 25px);
  font-weight: 800;
}

.home-page .footer-ad__sub {
  margin-top: 6px;
  color: var(--home-muted);
}

.home-page .footer-grid {
  grid-template-columns: 1.6fr 0.7fr 0.7fr;
}

.home-page .site-footer .brand {
  color: var(--home-ink);
}

.home-page .footer-brand .slogan,
.home-page .footer-col a,
.home-page .footer-legal,
.home-page .footer-bottom {
  color: var(--home-muted);
}

.home-page .footer-col h4 {
  color: var(--home-ink);
  text-transform: none;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.home-page .footer-col a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

.home-page .footer-col a:hover {
  color: var(--home-blue-dark);
}

.home-page .footer-legal {
  border-color: var(--home-border);
}

.home-page .footer-legal strong {
  color: var(--home-ink);
  font-weight: 700;
}

.home-page .footer-bottom {
  border-top: 1px solid var(--home-border);
}

/* Motivated reveal motion */
@media (prefers-reduced-motion: no-preference) {
  .motion-ready .home-page [data-reveal] {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 560ms cubic-bezier(0.16, 1, 0.3, 1), transform 560ms cubic-bezier(0.16, 1, 0.3, 1);
  }

  .motion-ready .home-page [data-reveal][data-reveal-delay='1'] { transition-delay: 80ms; }
  .motion-ready .home-page [data-reveal][data-reveal-delay='2'] { transition-delay: 160ms; }
  .motion-ready .home-page [data-reveal][data-reveal-delay='3'] { transition-delay: 240ms; }

  .motion-ready .home-page [data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-page *,
  .home-page *::before,
  .home-page *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Tablet and mobile navigation */
@media (max-width: 1120px) {
  .home-page .site-header__inner {
    height: auto;
    min-height: 68px;
    flex-wrap: wrap;
    padding-block: 10px;
  }

  .home-page .nav-toggle {
    order: 1;
    display: flex;
    margin-left: auto;
  }

  .home-page .nav,
  .home-page .header-cta {
    display: none;
    flex-basis: 100%;
  }

  .home-page .site-header.open .nav {
    order: 2;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    width: 100%;
    padding: 14px 0 4px;
    border-top: 1px solid var(--home-border);
  }

  .home-page .site-header.open .nav .nav__link {
    min-height: 50px;
    color: var(--home-ink);
    font-size: 16px;
  }

  .home-page .site-header.open .header-cta {
    order: 3;
    display: flex;
    align-items: center;
    padding: 4px 0 10px;
  }

  .home-page .site-header.open .header-cta .nav__link {
    color: var(--home-ink);
  }

  .home-page .home-hero__grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
    gap: 44px;
  }

  .home-page .home-hero h1 {
    font-size: clamp(46px, 6vw, 64px);
  }

  .home-page .home-method__grid,
  .home-page .home-lecture__grid {
    gap: 56px;
  }

  .home-page .library-book {
    grid-column: span 6;
    grid-template-columns: 130px 1fr;
  }

  .home-page .library-book--primary {
    grid-column: span 6;
  }
}

@media (max-width: 860px) {
  .home-page .home-hero {
    min-height: auto;
    padding-block: 44px 36px;
  }

  .home-page .home-hero__grid,
  .home-page .home-method__grid,
  .home-page .home-lecture__grid,
  .home-page .watch-grid {
    grid-template-columns: 1fr;
  }

  .home-page .home-hero__grid {
    gap: 34px;
  }

  .home-page .home-hero__copy {
    max-width: 700px;
  }

  .home-page .home-hero h1 {
    font-size: clamp(42px, 8vw, 62px);
  }

  .home-page .home-hero__media {
    width: 100%;
    max-height: 420px;
    aspect-ratio: 16 / 10;
  }

  .home-page .home-hero__media img {
    object-position: center 38%;
  }

  .home-page .home-scope__inner {
    grid-template-columns: 1fr;
    gap: 16px;
    padding-block: 24px;
  }

  .home-page .home-scope__list {
    grid-template-columns: repeat(2, 1fr);
  }

  .home-page .home-scope__list span {
    padding: 12px 16px;
    border-left: 0;
    border-top: 1px solid var(--home-border);
  }

  .home-page .work-card--wide {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .home-page .work-card--wide img {
    height: auto;
    aspect-ratio: 16 / 9;
    border-right: 0;
    border-bottom: 1px solid var(--home-border);
  }

  .home-page .home-method__statement {
    position: static;
  }

  .home-lecture__grid {
    align-items: start;
  }

  .home-story__head {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .home-story__flow article:nth-child(3) {
    border-left: 0;
  }

  .home-story__flow article:nth-child(n+3) {
    margin-top: 28px;
    padding-top: 28px;
    border-top: 1px solid #bfccf3;
  }

  .home-page .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .home-page .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  .home-page .container {
    padding-inline: 20px;
  }

  .home-page .home-section {
    padding-block: 84px;
  }

  .home-page .home-eyebrow {
    margin-bottom: 18px;
    font-size: 12px;
  }

  .home-page .home-hero h1 {
    font-size: clamp(38px, 10.8vw, 52px);
    letter-spacing: -0.06em;
  }

  .home-page .home-hero__lead {
    margin-top: 20px;
    font-size: 16px;
  }

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

  .home-page .home-actions .btn {
    flex: 1 1 calc(50% - 6px);
    padding-inline: 16px;
  }

  .home-page .home-hero__media {
    max-height: 340px;
    aspect-ratio: 4 / 3;
  }

  .home-page .home-section__intro h2,
  .home-page .home-method h2,
  .home-page .home-lecture h2,
  .home-page .home-story h2,
  .home-page .home-final h2 {
    font-size: clamp(36px, 10vw, 48px);
  }

  .home-page .work-grid {
    grid-template-columns: 1fr;
  }

  .home-page .work-card--wide {
    grid-column: auto;
  }

  .home-page .work-card__body {
    padding: 26px;
  }

  .home-page .home-lecture__media {
    aspect-ratio: 16 / 10;
  }

  .home-page .library-grid {
    grid-template-columns: 1fr;
  }

  .home-page .library-book,
  .home-page .library-book--primary,
  .home-page .library-press {
    grid-column: auto;
  }

  .home-page .library-book {
    grid-template-columns: 108px 1fr;
    min-height: auto;
    gap: 22px;
    padding: 24px;
  }

  .home-page .library-book img {
    max-height: 220px;
  }

  .home-page .library-press {
    grid-template-columns: 128px 1fr;
    min-height: 240px;
  }

  .home-page .library-press img {
    min-height: 240px;
  }

  .home-page .library-press > div {
    padding: 24px 20px;
  }

  .home-page .library-links {
    gap: 4px 16px;
  }

  .home-page .home-story__flow {
    grid-template-columns: 1fr;
  }

  .home-page .home-story__flow article,
  .home-page .home-story__flow article + article,
  .home-page .home-story__flow article:nth-child(n+3) {
    margin: 0;
    padding: 24px 0;
    border-top: 0;
    border-left: 0;
    border-bottom: 1px solid #bfccf3;
  }

  .home-page .social-list {
    grid-template-columns: 1fr;
  }

  .home-page .social-list > a,
  .home-page .social-list__disabled,
  .home-page .social-list > a:nth-child(odd),
  .home-page .social-list > a:nth-child(even),
  .home-page .social-list__disabled:nth-child(odd),
  .home-page .social-list__disabled:nth-child(even) {
    padding: 18px 0;
    border-left: 0;
  }

  .home-page .site-footer {
    padding-top: 56px;
  }

  .home-page .footer-ad {
    margin-bottom: 52px;
  }

  .home-page .footer-grid {
    grid-template-columns: 1fr;
  }

  .home-page .footer-brand {
    grid-column: auto;
  }
}

@media (max-width: 420px) {
  .home-page .brand {
    font-size: 15px;
  }

  .home-page .brand__mark {
    width: 26px;
    height: 26px;
  }

  .home-page .home-actions {
    width: 100%;
  }

  .home-page .home-actions .btn {
    flex-basis: 100%;
  }

  .home-page .library-book {
    grid-template-columns: 92px 1fr;
  }

  .home-page .library-book h3,
  .home-page .library-press h3 {
    font-size: 20px;
  }

  .home-page .library-press {
    grid-template-columns: 108px 1fr;
  }
}