.aw-home {
  position: relative;
  isolation: isolate;
}

.aw-hero {
  overflow: hidden;
}

.aw-hero > *:not(.aw-ambient) {
  position: relative;
  z-index: 1;
}

.aw-hero__media {
  box-shadow: 0 30px 90px rgba(54, 42, 35, 0.2);
}

.aw-about__portrait {
  position: relative;
}

.aw-poster-qr {
  position: absolute;
  right: clamp(12px, 2vw, 24px);
  bottom: clamp(12px, 2vw, 24px);
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px 9px 9px;
  border: 1px solid rgba(15, 36, 67, 0.12);
  border-radius: 16px;
  color: #0f2443;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 36px rgba(18, 41, 71, 0.18);
  text-decoration: none;
  backdrop-filter: blur(12px);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.aw-poster-qr:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 44px rgba(18, 41, 71, 0.24);
}

.aw-poster-qr img {
  display: block;
  width: 78px;
  height: 78px;
  border-radius: 8px;
}

.aw-poster-qr span {
  display: grid;
  gap: 4px;
  min-width: 96px;
}

.aw-poster-qr b { font-size: 13px; }
.aw-poster-qr small { color: #738197; font-size: 11px; }

.aw-work-card,
.tool-library-card--new {
  transition: transform 260ms ease, box-shadow 260ms ease, border-color 260ms ease;
}

.aw-work-card:hover,
.tool-library-card--new:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 52px rgba(50, 38, 31, 0.13);
}

.tool-library-card--new {
  background: linear-gradient(145deg, #fffdf8, #f7f1e8);
}

.vocabulary-featured-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 1160px;
  gap: 16px;
  margin-top: 14px;
}

.vocabulary-featured-link {
  position: relative;
  display: block;
  min-height: 172px;
  overflow: hidden;
  border: 1px solid rgba(31, 46, 61, 0.1);
  border-radius: 24px;
  background: #eaf3f9;
  box-shadow: 0 18px 48px rgba(42, 54, 67, 0.11);
  text-decoration: none;
  isolation: isolate;
  transition: transform 260ms ease, box-shadow 260ms ease;
}

.vocabulary-featured-link::after {
  position: absolute;
  inset: 45% 0 0;
  z-index: 1;
  content: "";
  background: linear-gradient(transparent, rgba(12, 29, 45, 0.72));
}

.vocabulary-featured-link img {
  width: 100%;
  height: 100%;
  min-height: 172px;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.vocabulary-featured-link span {
  position: absolute;
  right: 20px;
  bottom: 18px;
  left: 20px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: #fff;
  font-size: clamp(18px, 2.1vw, 28px);
  font-weight: 750;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.28);
}

.vocabulary-featured-link:hover {
  transform: translateY(-5px);
  box-shadow: 0 26px 62px rgba(42, 54, 67, 0.17);
}

.vocabulary-featured-link:hover img {
  transform: scale(1.035);
}

.reading-original-hub {
  padding-top: clamp(30px, 6vw, 72px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.reading-original-hub__heading {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(22px, 4vw, 42px);
}

.reading-original-hub__heading p,
.reading-original-hub__heading h1 {
  margin: 0;
}

.reading-original-hub__heading h1 {
  color: #142b3b;
  font-size: clamp(34px, 5vw, 66px);
  line-height: 1;
  letter-spacing: -0.055em;
}

.reading-original-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2.4vw, 28px);
}

.reading-original-card {
  position: relative;
  display: block;
  min-height: clamp(250px, 32vw, 430px);
  overflow: hidden;
  border: 1px solid rgba(22, 47, 64, 0.1);
  border-radius: 28px;
  color: #fff;
  background: #87c6e5;
  box-shadow: 0 20px 55px rgba(25, 53, 74, 0.13);
  text-decoration: none;
  isolation: isolate;
  transition: transform 280ms ease, box-shadow 280ms ease;
}

.reading-original-card::after {
  position: absolute;
  inset: 35% 0 0;
  z-index: 1;
  content: "";
  background: linear-gradient(transparent, rgba(8, 26, 41, 0.8));
}

.reading-original-card img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  transition: transform 600ms cubic-bezier(0.2, 0.75, 0.2, 1);
}

.reading-original-card span {
  position: absolute;
  right: 22px;
  bottom: 20px;
  left: 22px;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 5px 16px;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.34);
}

.reading-original-card small {
  grid-column: 1 / -1;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.12em;
  opacity: 0.8;
}

.reading-original-card b {
  font-size: clamp(20px, 2.4vw, 32px);
}

.reading-original-card i {
  font-size: 24px;
  font-style: normal;
}

.reading-original-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 72px rgba(25, 53, 74, 0.2);
}

.reading-original-card:hover img {
  transform: scale(1.04);
}

.teaching-comprehensive {
  margin-top: clamp(28px, 5vw, 64px);
  margin-bottom: clamp(48px, 7vw, 92px);
}

.teaching-comprehensive__heading {
  display: grid;
  gap: 6px;
  margin-bottom: 18px;
}

.teaching-comprehensive__heading p,
.teaching-comprehensive__heading h2 {
  margin: 0;
}

.teaching-comprehensive__heading h2 {
  color: #142b3b;
  font-size: clamp(28px, 4vw, 46px);
  letter-spacing: -0.04em;
}

.teaching-comprehensive iframe {
  display: block;
  width: 100%;
  min-height: 980px;
  border: 1px solid rgba(31, 46, 61, 0.12);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 20px 58px rgba(42, 54, 67, 0.11);
}

@media (max-width: 720px) {
  .aw-poster-qr {
    position: relative;
    right: auto;
    bottom: auto;
    width: calc(100% - 20px);
    margin: -92px 10px 10px;
  }
  .aw-poster-qr img { width: 68px; height: 68px; }
  .vocabulary-featured-links { grid-template-columns: 1fr; margin-top: 16px; }
  .vocabulary-featured-link,
  .vocabulary-featured-link img { min-height: 180px; }
  .reading-original-grid { grid-template-columns: 1fr; }
  .reading-original-card { min-height: 240px; border-radius: 22px; }
  .teaching-comprehensive iframe { min-height: 760px; border-radius: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .aw-work-card,
  .tool-library-card--new,
  .aw-poster-qr,
  .vocabulary-featured-link,
  .vocabulary-featured-link img { transition: none; }
}

/* Keep the introduction refined and make the homepage paint immediately. */
.aw-home [data-reveal] {
  opacity: 1;
  transform: none;
  transition: none;
}

.aw-hero__media img {
  transform: none !important;
  transition: none;
}

.intro-hero__copy h1 {
  max-width: 760px;
  font-size: clamp(30px, 3.3vw, 42px);
  line-height: 1.18;
  letter-spacing: -0.035em;
}

/* The portrait was intentionally removed from the home page, so its original
   full-screen spacing is no longer useful. Keep the same content in a denser,
   readable desktop rhythm. */
.aw-home .aw-hero {
  min-height: min(620px, calc(100svh - 72px));
  max-height: 680px;
  padding: clamp(30px, 4vw, 52px) 0 clamp(34px, 4vw, 48px);
}

.aw-home .aw-about {
  min-height: 0;
  gap: clamp(34px, 5vw, 68px);
  padding: clamp(44px, 5vw, 64px) 0;
}

.aw-home .aw-about--with-parent-path {
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
}

.aw-home .aw-about__copy h2 {
  max-width: 590px;
  margin-top: 14px;
  font-size: clamp(30px, 3.3vw, 42px);
  line-height: 1.15;
}

.aw-home .aw-about__copy dl {
  margin: 28px 0 18px;
}

.aw-home .aw-about__copy dl > div {
  padding: 14px 12px 14px 0;
}

.aw-home .aw-about__copy dt {
  font-size: 24px;
}

.home-parent-path {
  align-self: center;
  border-left: 1px solid var(--aw-line);
  padding-left: clamp(24px, 3vw, 42px);
}

.home-parent-path .eyebrow,
.home-parent-path h3 {
  margin: 0;
}

.home-parent-path h3 {
  margin-top: 8px;
  font-size: clamp(18px, 1.65vw, 23px);
  line-height: 1.28;
}

.home-parent-path__grid {
  display: grid;
  margin-top: 16px;
  border-top: 1px solid var(--aw-line);
}

.home-parent-path__grid article {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  column-gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--aw-line);
}

.home-parent-path__grid span {
  grid-row: 1 / span 2;
  color: var(--aw-accent);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 14px;
  font-weight: 800;
}

.home-parent-path__grid h4,
.home-parent-path__grid p {
  margin: 0;
}

.home-parent-path__grid h4 {
  font-size: 14px;
  line-height: 1.35;
}

.home-parent-path__grid p {
  margin-top: 3px;
  color: var(--aw-muted);
  font-size: 12px;
  line-height: 1.55;
}

.aw-home .aw-works,
.aw-home .aw-article {
  padding-top: clamp(48px, 6vw, 72px);
  padding-bottom: clamp(52px, 6vw, 76px);
}

.aw-home .aw-section-head {
  margin-bottom: 28px;
}

.aw-home .aw-article {
  gap: clamp(36px, 5vw, 68px);
}

.aw-home .aw-article__chapters li {
  padding: 16px 0;
}

@media (max-width: 860px) {
  .aw-home .aw-hero {
    min-height: auto;
    max-height: none;
    padding: 30px 0 34px;
  }

  .aw-home .aw-about--with-parent-path {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .home-parent-path {
    border-top: 1px solid var(--aw-line);
    border-left: 0;
    padding-top: 26px;
    padding-left: 0;
  }
}