/* Homepage only: field photography, range markings, and a clear reading rhythm. */
.site-main--home {
  --home-gutter: 48px;
  --home-body: #365463;
  width: min(1440px, 100%);
  max-width: 100%;
  background: #fff;
}
.site-main--home :where(h1, h2, h3, p, a, span, strong, small) { letter-spacing: 0; }
.site-main--home :where(section, div, figure, nav) { min-width: 0; }
.site-main--home :where(section[id], h2[id]) { scroll-margin-top: 110px; }
.site-main--home .eyebrow { color: #a63628; font-size: .73rem; font-weight: 800; }
.site-main--home .eyebrow span { color: #bc3c2b; }
.site-main--home .button { min-height: 48px; border-radius: 4px; box-shadow: none; }
.site-main--home .button--secondary { background: #fff; border-color: #bdcfd3; }
.site-main--home a:focus-visible { outline: 3px solid #1f7a8c; outline-offset: 5px; }

.site-main--home .hero--archive {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "top" "copy" "index";
  grid-template-rows: auto 1fr auto;
  gap: 18px;
  min-height: 650px;
  padding: 28px var(--home-gutter) 20px;
  isolation: isolate;
  overflow: hidden;
  background: #f1f7f6;
}
.site-main--home .hero--archive::before {
  z-index: -1;
  inset: 0 auto 0 0;
  width: 51%;
  background: rgba(247, 251, 250, .97);
  content: "";
}
.site-main--home .hero--archive::after { display: none; }
.site-main--home .hero__topline { max-width: 46%; color: #486674; font-size: .68rem; }
.site-main--home .hero__copy { max-width: 46%; padding: 10px 0 24px; }
.site-main--home .hero__brand-name { color: #a63628; font-size: 1.2rem; }
.site-main--home .hero__copy h1 { font-size: 3.5rem; line-height: 1.2; text-wrap: balance; }
.site-main--home .hero__discipline { color: #355c67; font-size: .78rem; line-height: 1.8; }
.site-main--home .hero__subtitle { color: var(--home-body); font-size: 1rem; }
.site-main--home .hero__statement { font-size: .95rem; border-left-width: 2px; }
.site-main--home .hero__poster-stage { position: absolute; z-index: -2; inset: 0; margin: 0; min-height: 0; width: 100%; }
.site-main--home .hero__visual { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; box-shadow: none; transform: none; background: #dbe8e8; }
.site-main--home .hero__visual::before,
.site-main--home .hero__visual::after { display: none; }
.site-main--home .hero__visual-image { width: 100%; height: 100%; min-height: 0; object-fit: cover; object-position: 75% center; }
.site-main--home .hero__visual-caption { top: auto; right: 24px; bottom: 24px; left: 55%; width: auto; padding: 14px 16px; color: #153b54; background: rgba(255, 255, 255, .95); border-top: 2px solid #e14b35; }
.site-main--home .hero__visual-caption span { color: #a63628; }
.site-main--home .hero__visual-caption strong { color: #153b54; font-size: .85rem; }
.site-main--home .hero__visual-caption small { color: #365463; }
.site-main--home .hero__poster-stamp { display: none; }
.site-main--home .hero__index { max-width: 46%; padding: 0; margin: 0; background: transparent; }
.site-main--home .hero__index a { min-height: 38px; font-size: .75rem; }
.qca-home-start-link { display: inline-flex; align-items: center; gap: 20px; margin-top: 22px; color: #355c67; font-size: .8rem; }
.qca-home-start-link span { color: #a63628; }

.site-main--home .qca-parent-start { gap: 32px; padding: 64px var(--home-gutter) 44px; }
.site-main--home .qca-parent-start__intro h2 { font-size: 2.25rem; line-height: 1.35; text-wrap: balance; }
.site-main--home .qca-parent-start__intro > p:last-child { color: var(--home-body); font-size: .95rem; }
.site-main--home .qca-parent-start__steps { align-self: stretch; gap: 12px; border: 0; background: transparent; }
.site-main--home .qca-parent-start__steps a { padding: 22px 20px; min-height: 192px; border-top: 3px solid #1f7a8c; background: #eff7f5; }
.site-main--home .qca-parent-start__steps a:nth-child(2) { border-top-color: #e14b35; background: #fff2ee; }
.site-main--home .qca-parent-start__steps a:nth-child(3) { border-top-color: #37719d; background: #edf4fa; }
.site-main--home .qca-parent-start__steps span { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid currentColor; border-radius: 50%; color: #466b73; font-size: .66rem; }
.site-main--home .qca-parent-start__steps strong { font-size: 1.12rem; }
.site-main--home .qca-parent-start__steps small { color: var(--home-body); font-size: .82rem; }
.site-main--home .qca-parent-start__steps a:hover { transform: translateY(-3px); filter: brightness(.98); }
.site-main--home .qca-parent-start__facts { margin-top: 4px; }
.site-main--home .qca-parent-start__facts strong { font-size: .9rem; }
.site-main--home .qca-parent-start__facts span { color: #a63628; }

.site-main--home .qca-shooting-guide { padding: 64px var(--home-gutter); background: #f0f7f5; }
.site-main--home .qca-shooting-guide::before { display: none; }
.site-main--home .qca-shooting-guide__header { max-width: none; margin-left: 0; }
.site-main--home .qca-shooting-guide__header h2 { max-width: none; font-size: 2.75rem; line-height: 1.3; }
.site-main--home .qca-shooting-guide__header > p:last-child { max-width: 780px; margin-top: 16px; color: var(--home-body); font-size: 1rem; }
.site-main--home .qca-shooting-guide__layout { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 42px; margin-top: 36px; }
.site-main--home .qca-guide-mosaic { position: sticky; top: 110px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; min-height: 0; border: 0; box-shadow: none; background: none; overflow: visible; }
.site-main--home .qca-guide-mosaic::after { display: none; }
.qca-guide-mosaic figure { margin: 0; }
.qca-guide-mosaic__main { grid-column: 1 / -1; }
.site-main--home .qca-guide-mosaic img { width: 100%; height: auto; min-height: 0; aspect-ratio: 4 / 3; object-fit: cover; }
.site-main--home .qca-guide-mosaic__main img { aspect-ratio: 16 / 10; }
.qca-guide-mosaic figcaption { padding: 9px 0; color: #365463; font-size: .76rem; }
.qca-guide-mosaic__main figcaption { display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: baseline; border-bottom: 1px solid #cbded8; }
.qca-guide-mosaic__main figcaption span { color: #a63628; font-size: .7rem; }
.qca-guide-mosaic__main strong { color: #153b54; font-size: 1.05rem; }
.site-main--home .qca-shooting-guide__chapter h3 { font-size: 1.35rem; line-height: 1.5; }
.site-main--home .qca-shooting-guide__chapter > summary { grid-template-columns: 30px minmax(0, 1fr) 22px; gap: 12px; padding: 22px 0; }
.site-main--home .qca-shooting-guide__chapter > summary p { font-size: .9rem; line-height: 1.85; }
.site-main--home .qca-shooting-guide__chapter > summary strong { color: #246674; font-size: .72rem; }
.site-main--home .qca-shooting-guide__chapter[open] { border-bottom-color: #1f7a8c; }
.site-main--home .qca-shooting-guide__detail { margin: 0 0 24px 0; padding: 18px; background: #fff; }
.site-main--home .qca-shooting-guide__detail-figure { margin: 0 0 16px; padding: 0; border: 0; }
.site-main--home .qca-shooting-guide__detail :where(p, ul, figcaption) { padding-right: 0; }
.site-main--home .qca-shooting-guide__teaching { margin-top: 36px; padding: 22px 0 0; box-shadow: none; background: transparent; border-top: 1px solid #b7cfca; }

.site-main--home .section { padding: 64px var(--home-gutter); margin-top: 0; box-shadow: none; clip-path: none; }
.site-main--home .section-heading--chapter { position: relative; margin-bottom: 30px; padding-top: 18px; align-items: end; }
.site-main--home .section-heading--chapter::after { position: absolute; top: -2px; right: 0; width: 34px; height: 3px; background: #1f7a8c; box-shadow: -40px 0 0 #e14b35; content: ""; }
.site-main--home .section-heading--chapter h2 { font-size: 2.65rem; line-height: 1.25; }
.site-main--home .section-heading__description { margin-top: 12px; color: var(--home-body); font-size: .95rem; }
.site-main--home .section-heading__link { color: #a63628; font-size: .9rem; }
.site-main--home .section--manifesto-light { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 44px; align-items: center; background: #fff; }
.site-main--home .section--manifesto-light::before,
.site-main--home .section--manifesto-light::after { display: none; }
.qca-field-note { position: relative; margin: 0; padding: 0 0 16px; }
.qca-field-note::before { position: absolute; top: -10px; left: -10px; width: 42px; height: 42px; border-top: 3px solid #e14b35; border-left: 3px solid #e14b35; content: ""; }
.qca-field-note img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.qca-field-note figcaption { margin-top: 12px; color: #486674; font-size: .75rem; }
.site-main--home .manifesto-editorial { display: block; }
.site-main--home .manifesto-editorial__label { margin-bottom: 22px; }
.site-main--home .manifesto-editorial__copy { padding-left: 0; border: 0; }
.site-main--home .manifesto-editorial__copy::before { display: none; }
.site-main--home .manifesto-editorial h2 { font-size: 2.5rem; line-height: 1.4; text-wrap: balance; }
.site-main--home .manifesto-editorial p { margin-top: 18px; color: var(--home-body); font-size: .94rem; }
.qca-content-routes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 28px; padding-top: 18px; border-top: 1px solid #cbdadf; }
.qca-content-routes a { display: grid; gap: 7px; }
.qca-content-routes a > span:first-child { color: #486674; font-size: .68rem; }
.qca-content-routes strong { font-size: .87rem; }
.qca-content-routes a > span:last-child { color: #a63628; }
.site-main--home .section--exhibition { background: #f5f8fa; }
.site-main--home .qca-gallery--home { gap: 18px; }
.site-main--home .qca-gallery-item { position: relative; margin: 0; }
.site-main--home .qca-gallery-item__link { overflow: hidden; }
.site-main--home .qca-gallery-item img { transition: transform 240ms ease; }
.site-main--home .qca-gallery-item:hover img { transform: scale(1.025); }
.site-main--home .section--text-archive { background: #fff; }
.site-main--home .editorial-row { grid-template-columns: 70px minmax(0, 1fr) 220px; gap: 26px; padding: 24px 0; min-height: 0; }
.site-main--home .editorial-row:hover { transform: none; background: #f5faf9; }
.site-main--home .editorial-row h3 { font-size: 1.3rem; line-height: 1.5; }
.site-main--home .editorial-row__main::before { display: none; }
.site-main--home .editorial-row__main { padding-left: 0; }
.site-main--home .editorial-row__cover { width: 100%; aspect-ratio: 16 / 10; border: 0; }
.site-main--home .editorial-row__cover img { width: 100%; height: 100%; object-fit: cover; }
.site-main--home .editorial-row p { color: var(--home-body); font-size: .88rem; }
.site-main--home .editorial-row__label small { color: #637880; }
.site-main--home .section--motion-archive { background: #eef4f8; }
.site-main--home .video-tile { box-shadow: none; border: 0; }
.site-main--home .qca-training-home { background: #e8f3ef; border-top: 1px solid #c7dcd4; border-bottom: 1px solid #c7dcd4; }
.site-main--home .qca-training-home__inner { padding: 0; gap: 64px; border: 0; background: none; }
.site-main--home .qca-training-home h2 { font-size: 2.2rem; line-height: 1.4; }
.site-main--home .qca-training-home__preview { border-top: 1px solid #b6cbc5; counter-reset: preview-rank; }
.site-main--home .qca-training-home__preview-row { grid-template-columns: 70px minmax(0, 1fr) auto; min-height: 70px; padding: 0 14px; border-color: #b6cbc5; }
.site-main--home .qca-training-home__preview-row:first-child { background: #f9fcfa; border-left: 3px solid #b7903e; }
.site-main--home .qca-training-home__preview-row span { color: #8c3428; font-size: .78rem; }
.site-main--home .qca-training-home__preview-row strong { font-size: 1.05rem; }
.site-main--home .section--profile-archive { background: #fff; }
.site-main--home .about-summary { grid-template-columns: 160px minmax(0, 1fr); gap: 44px; padding: 0; border-top: 0; }
.site-main--home .about-summary__rail { padding-top: 16px; border-top: 3px solid #1f7a8c; }
.site-main--home .about-summary__rail span:first-child { color: #1f7a8c; font-size: 3.6rem; }
.site-main--home .about-summary__copy { max-width: 860px; }
.site-main--home .about-summary__copy h2 { margin-bottom: 22px; font-size: 2.65rem; }
.site-main--home .about-summary__copy p:not(.eyebrow) { color: var(--home-body); font-size: 1rem; line-height: 1.9; }
.site-main--home .about-summary__credentials { border-left: 3px solid #e14b35; padding: 16px 22px; background: #eff7f5; }
.site-main--home .section--contact-archive { padding-top: 0; background: #fff; }
.site-main--home .section--contact-archive .contact-band { padding: 40px; color: #153b54; background: #eef5f8; box-shadow: none; border: 0; border-top: 3px solid #1f7a8c; }
.site-main--home .contact-grid { grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: 48px; }
.site-main--home .contact-band .contact-info h2 { margin: 20px 0; color: #153b54; font-size: 2.4rem; line-height: 1.4; }
.site-main--home .contact-band .contact-info p:not(.eyebrow),
.site-main--home .contact-band .contact-info .eyebrow,
.site-main--home .contact-band .contact-info .eyebrow span { color: #365463; }
.site-main--home .contact-info .button { display: inline-flex; width: auto; margin-top: 12px; gap: 24px; }
.site-main--home .contact-info .button span { display: inline; }
.site-main--home .contact-band .contact-band__detail > span:first-child { color: #365463; }
.site-main--home .contact-band .contact-band__detail strong,
.site-main--home .contact-band .contact-band__detail a { color: #153b54; font-size: 1.1rem; }
.site-main--home .contact-band .contact-band__detail .copy-wechat { color: #245565; background: #fff; border-color: #9bb8c1; }
.site-main--home .contact-band .contact-band__detail .copy-wechat:hover { color: #fff; background: #1f7a8c; }
.site-main--home .contact-band .contact-band__detail .copy-wechat__status { color: #245565; }
.site-main--home .contact-band__qr { max-width: 220px; }

@media (min-width: 1600px) {
  .site-main--home .hero--archive { min-height: 700px; }
  .site-main--home .hero__copy h1 { font-size: 4rem; }
}
@media (max-width: 1100px) {
  .site-main--home { --home-gutter: 32px; }
  .site-main--home .hero__copy h1 { font-size: 2.75rem; }
  .site-main--home .qca-parent-start { display: block; }
  .site-main--home .qca-parent-start__intro { max-width: 600px; }
  .site-main--home .qca-parent-start__steps { margin-top: 28px; }
  .site-main--home .qca-parent-start__facts { margin-top: 32px; }
  .site-main--home .qca-shooting-guide__layout { gap: 28px; }
  .site-main--home .qca-training-home__inner { gap: 30px; }
  .site-main--home .editorial-row { grid-template-columns: 58px minmax(0, 1fr) 170px; gap: 18px; }
}
@media (max-width: 767px) {
  .site-main--home { --home-gutter: 20px; }
  .site-main--home .hero--archive { display: flex; min-height: 0; padding: 22px 20px 0; gap: 0; background: #f2f8f6; }
  .site-main--home .hero--archive::before { display: none; }
  .site-main--home .hero__topline { max-width: 100%; font-size: .62rem; }
  .site-main--home .hero__copy { max-width: 100%; padding: 24px 0; }
  .site-main--home .hero__brand-name { margin-bottom: 10px; font-size: 1.05rem; }
  .site-main--home .hero__copy h1 { font-size: 2.4rem; line-height: 1.25; }
  .site-main--home .hero__discipline { margin-top: 12px; font-size: .72rem; }
  .site-main--home .hero__subtitle { margin-top: 12px; font-size: .92rem; }
  .site-main--home .hero__statement { margin-top: 14px; font-size: .88rem; }
  .site-main--home .hero__actions { margin-top: 18px; }
  .qca-home-start-link { margin-top: 16px; font-size: .75rem; }
  .site-main--home .hero__poster-stage { position: relative; inset: auto; z-index: auto; height: auto; aspect-ratio: 16 / 9; }
  .site-main--home .hero__visual { position: absolute; inset: 0; }
  .site-main--home .hero__visual-image { position: absolute; inset: 0; height: 100%; object-fit: cover; }
  .site-main--home .hero__visual-caption { display: none; }
  .site-main--home .hero__index { max-width: 100%; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 14px 0 18px; border-top: 0; }
  .site-main--home .hero__index a,
  .site-main--home .hero__index a:nth-child(2),
  .site-main--home .hero__index a:last-child { min-height: 40px; padding: 8px; text-align: center; border: 0; font-size: .7rem; }
  .site-main--home .hero__index a + a { border-left: 1px solid #c8d9d7; }
  .site-main--home .section,
  .site-main--home .qca-parent-start,
  .site-main--home .qca-shooting-guide { padding: 44px 20px; }
  .site-main--home .qca-parent-start__intro h2 { font-size: 1.85rem; }
  .site-main--home .qca-parent-start__steps { gap: 10px; }
  .site-main--home .qca-parent-start__steps a { grid-template-columns: 36px minmax(0, 1fr) 24px; gap: 4px 12px; min-height: 104px; padding: 16px; border-top: 0; border-left: 3px solid #1f7a8c; }
  .site-main--home .qca-parent-start__steps a:nth-child(2) { border-left-color: #e14b35; }
  .site-main--home .qca-parent-start__steps a:nth-child(3) { border-left-color: #37719d; }
  .site-main--home .qca-parent-start__steps span { grid-row: 1 / span 2; }
  .site-main--home .qca-parent-start__steps strong { grid-column: 2; font-size: 1.02rem; }
  .site-main--home .qca-parent-start__steps small { margin-top: 0; font-size: .8rem; }
  .site-main--home .qca-parent-start__facts { margin-top: 24px; }
  .site-main--home .qca-parent-start__facts strong { font-size: .84rem; }
  .site-main--home .qca-shooting-guide__header h2,
  .site-main--home .section-heading--chapter h2 { font-size: 2rem; line-height: 1.3; }
  .site-main--home .qca-shooting-guide__layout { display: block; margin-top: 26px; }
  .site-main--home .qca-guide-mosaic { position: relative; top: auto; gap: 12px; }
  .site-main--home .qca-shooting-guide__chapters { margin-top: 26px; }
  .site-main--home .qca-shooting-guide__chapter > summary > div { padding-right: 0; }
  .site-main--home .qca-shooting-guide__chapter h3 { font-size: 1.16rem; }
  .site-main--home .qca-shooting-guide__chapter > summary p { font-size: .88rem; }
  .site-main--home .qca-shooting-guide__detail { padding: 16px; }
  .site-main--home .qca-shooting-guide__teaching { padding: 22px 0 0; }
  .site-main--home .section--manifesto-light { grid-template-columns: 1fr; gap: 24px; }
  .site-main--home .manifesto-editorial h2 { font-size: 1.85rem; }
  .site-main--home .section-heading--chapter { gap: 18px; align-items: start; }
  .site-main--home .section-heading__link { font-size: .83rem; }
  .site-main--home .editorial-row { grid-template-columns: 1fr 100px; gap: 14px; padding: 20px 0; }
  .site-main--home .editorial-row__date { grid-column: 1 / -1; display: flex; gap: 14px; align-items: center; }
  .site-main--home .editorial-row__date span { font-size: 1.1rem; }
  .site-main--home .editorial-row__main { grid-column: 1; }
  .site-main--home .editorial-row__cover { grid-column: 2; align-self: start; aspect-ratio: 1; }
  .site-main--home .editorial-row h3 { font-size: 1.08rem; }
  .site-main--home .editorial-row p { font-size: .85rem; }
  .site-main--home .editorial-row__label { font-size: .7rem; }
  .site-main--home .editorial-row__label small { display: none; }
  .site-main--home .qca-training-home__inner { grid-template-columns: 1fr; gap: 28px; }
  .site-main--home .qca-training-home h2 { font-size: 1.85rem; }
  .site-main--home .about-summary { grid-template-columns: 1fr; gap: 24px; }
  .site-main--home .about-summary__rail { display: flex; gap: 14px; align-items: center; }
  .site-main--home .about-summary__rail span:first-child { font-size: 1.65rem; }
  .site-main--home .about-summary__copy h2 { font-size: 2rem; }
  .site-main--home .about-summary__copy p:not(.eyebrow) { font-size: .94rem; }
  .site-main--home .section--contact-archive { padding-top: 0; }
  .site-main--home .section--contact-archive .contact-band { padding: 28px 20px; }
  .site-main--home .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .site-main--home .contact-band .contact-info h2 { font-size: 1.85rem; }
  .site-main--home .contact-band .contact-band__detail a { font-size: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  .site-main--home :where(a, img),
  .site-main--home .qca-parent-start__steps a,
  .site-main--home .qca-gallery-item img { transition: none; }
  .site-main--home .qca-parent-start__steps a:hover { transform: none; }
}