.app-shell {
  min-height: 100dvh;
  overflow: clip;
  background: var(--page);
}

.page-container {
  width: min(1320px, calc(100% - 40px));
  margin: 0 auto;
}

.home-hero {
  min-height: calc(100dvh - 70px);
  display: flex;
  align-items: center;
  padding: 54px 0 58px;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 7%, var(--page)) 0 48%, transparent 48%),
    var(--page);
}

.home-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(440px, 1.14fr);
  align-items: center;
  gap: clamp(44px, 7vw, 96px);
}

.home-hero__content {
  position: relative;
  z-index: 2;
  animation: rise-in 620ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.home-hero h1 {
  max-width: 690px;
  margin: 0;
  font-size: clamp(46px, 5.4vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.065em;
}

.home-hero__content > p {
  max-width: 510px;
  margin: 24px 0 30px;
  color: var(--text-soft);
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.75;
}

.hero-search {
  width: min(880px, 100%);
  grid-column: 1 / -1;
  justify-self: center;
  min-height: 60px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-control);
  padding: 7px 7px 7px 18px;
  background: var(--surface-elevated);
  box-shadow: var(--shadow-sm);
  color: var(--text-faint);
}

.hero-search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent), var(--shadow-sm);
}

.hero-search input {
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: 15px;
}

.hero-search input::placeholder {
  color: var(--text-faint);
}

.hero-search button {
  height: 46px;
  border: 0;
  border-radius: 8px;
  padding: 0 22px;
  background: var(--accent);
  color: #ffffff;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}

.hero-links {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 22px;
}

.hero-links button,
.section-link,
.section-heading__action button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--accent);
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}

.hero-links button + button {
  color: var(--text-soft);
}

.home-hero__visual {
  position: relative;
  min-width: 0;
  animation: visual-in 760ms 100ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.home-hero__visual::before {
  content: "";
  position: absolute;
  inset: -18px 18% 18px -18px;
  border-radius: 22px;
  background: var(--accent-soft);
}

.home-hero__visual > img {
  position: relative;
  width: 100%;
  min-height: 500px;
  max-height: 660px;
  display: block;
  border-radius: var(--radius-card);
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}

.hero-resource-note {
  position: absolute;
  right: -28px;
  bottom: 34px;
  width: min(330px, calc(100% - 28px));
  display: grid;
  gap: 8px;
  border: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  border-radius: var(--radius-card);
  padding: 18px;
  background: color-mix(in srgb, var(--surface-elevated) 94%, transparent);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
}

.hero-resource-note span {
  color: var(--text-faint);
  font-size: 12px;
  font-weight: 700;
}

.hero-resource-note strong {
  font-size: 16px;
}

.hero-resource-note button {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.category-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface-elevated);
}

.category-band__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.category-band__grid > button {
  min-width: 0;
  min-height: 92px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  border: 0;
  border-right: 1px solid var(--line);
  padding: 0 22px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.category-band__grid > button:first-child {
  border-left: 1px solid var(--line);
}

.category-band__grid > button:hover {
  background: var(--surface);
}

.category-band__grid > button > span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: var(--accent-soft);
  color: var(--accent);
}

.category-band__grid strong {
  font-size: 14px;
}

.content-section {
  padding: 100px 0;
}

.content-section--tinted {
  background: var(--surface);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 32px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(31px, 3vw, 44px);
  letter-spacing: -0.05em;
}

.section-heading p {
  max-width: 600px;
  margin: 10px 0 0;
  color: var(--text-soft);
  line-height: 1.7;
}

.featured-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(340px, 0.72fr);
  gap: 18px;
}

.featured-layout__side,
.catalog-results__side {
  display: grid;
  align-content: start;
  gap: 12px;
}

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

.tool-list > button {
  min-width: 0;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 20px;
  background: var(--surface-elevated);
  cursor: pointer;
  text-align: left;
  transition: transform 180ms ease, border-color 180ms ease;
}

.tool-list > button:hover {
  transform: translateX(4px);
  border-color: var(--line-strong);
}

.tool-list__icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
}

.tool-list__content {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.tool-list__content strong,
.tool-list__content small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tool-list__content strong {
  font-size: 16px;
}

.tool-list__content small {
  color: var(--text-soft);
}

.tutorial-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(420px, 0.85fr);
  gap: 36px;
}

.tutorial-feature {
  overflow: hidden;
  border-radius: var(--radius-card);
  background: var(--surface);
  cursor: pointer;
}

.tutorial-feature img {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: cover;
}

.tutorial-feature > div {
  padding: 28px;
}

.tutorial-feature span,
.tutorial-list small {
  color: var(--text-faint);
  font-size: 12px;
  font-style: normal;
}

.tutorial-feature h3 {
  margin: 10px 0;
  font-size: 28px;
  line-height: 1.35;
  letter-spacing: -0.035em;
}

.tutorial-feature p {
  margin: 0 0 22px;
  color: var(--text-soft);
  line-height: 1.75;
}

.tutorial-feature button,
.tutorial-list button,
.tutorial-catalog article button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--accent);
  font-weight: 800;
  cursor: pointer;
}

.tutorial-list {
  display: grid;
  align-content: center;
  gap: 16px;
}

.tutorial-list > button,
.tutorial-list > a {
  display: grid;
  grid-template-columns: 138px 1fr auto;
  align-items: center;
  gap: 18px;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 0 0 18px;
  color: var(--text);
  text-align: left;
  text-decoration: none;
}

.tutorial-list img {
  width: 138px;
  height: 104px;
  border-radius: 11px;
  object-fit: cover;
}

.tutorial-list > button > span,
.tutorial-list > a > span {
  display: grid;
  gap: 8px;
}

.tutorial-list strong {
  font-size: 17px;
  line-height: 1.45;
}

.tutorial-list em {
  color: var(--text-soft);
  font-size: 13px;
  font-style: normal;
  line-height: 1.65;
}

.membership-section {
  padding: 0 0 100px;
}

.membership-section__inner {
  min-height: 190px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  border-radius: var(--radius-card);
  padding: 34px 42px;
  background: var(--text);
  color: var(--page);
}

:root[data-theme="dark"] .membership-section__inner {
  background: #e8edf7;
  color: #101b33;
}

.membership-section__icon {
  width: 68px;
  height: 68px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--accent);
  color: #ffffff;
}

.membership-section h2 {
  margin: 0 0 8px;
  font-size: clamp(24px, 2.7vw, 36px);
  letter-spacing: -0.04em;
}

.membership-section p {
  margin: 0;
  opacity: 0.72;
}

.membership-section button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid currentColor;
  border-radius: var(--radius-control);
  padding: 0 20px;
  background: transparent;
  color: inherit;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 0.65fr);
  gap: 50px;
  padding-top: 58px;
  padding-bottom: 48px;
}

.brand--static {
  cursor: default;
}

.site-footer__brand p {
  max-width: 410px;
  margin: 18px 0 0;
  color: var(--text-soft);
  line-height: 1.75;
}

.site-footer h3 {
  margin: 4px 0 18px;
  font-size: 14px;
}

.site-footer__grid > div:not(.site-footer__brand) {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.site-footer__grid button {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--text-soft);
  font-size: 13px;
  cursor: pointer;
}

.site-footer__grid button:hover {
  color: var(--accent);
}

.site-footer__bottom {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  color: var(--text-faint);
  font-size: 12px;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--text-faint);
  font-size: 13px;
}

.breadcrumbs button {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
}

.catalog-header {
  padding: 58px 0 48px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.catalog-header h1,
.simple-page > .page-container > h1 {
  margin: 22px 0 10px;
  font-size: clamp(40px, 5vw, 64px);
  letter-spacing: -0.06em;
}

.catalog-header p,
.simple-page__intro {
  margin: 0;
  color: var(--text-soft);
  font-size: 17px;
}

.catalog-body {
  padding: 42px 0 100px;
}

.catalog-search {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-control);
  padding: 7px 8px 7px 16px;
  background: var(--surface-elevated);
  color: var(--text-faint);
}

.catalog-search input,
.catalog-search select {
  height: 44px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
}

.catalog-search select {
  border-left: 1px solid var(--line);
  padding: 0 15px;
}

.filters {
  margin: 18px 0 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 18px 22px;
  background: var(--surface);
}

.filter-row {
  display: grid;
  grid-template-columns: 92px 1fr;
  align-items: start;
  gap: 18px;
  padding: 9px 0;
}

.filter-row > strong {
  padding-top: 7px;
  font-size: 13px;
}

.filter-row > div {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.filter-row button {
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 6px 11px;
  background: transparent;
  color: var(--text-soft);
  font-size: 13px;
  cursor: pointer;
}

.filter-row button:hover {
  border-color: var(--line);
}

.filter-row button.is-active {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.results-bar {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  color: var(--text-soft);
  font-size: 13px;
}

.results-bar strong {
  color: var(--accent);
}

.catalog-results {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(330px, 0.7fr);
  gap: 18px;
}

.catalog-results > .resource-grid {
  grid-column: 1 / -1;
}

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

.resource-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.empty-state {
  min-height: 380px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 12px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-card);
  background: var(--surface);
  color: var(--text-soft);
  text-align: center;
}

.empty-state h2,
.empty-state p {
  margin: 0;
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}

.pagination button {
  min-width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 0 13px;
  background: var(--surface-elevated);
  color: var(--text-soft);
  cursor: pointer;
}

.pagination button.is-active {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.detail-page {
  padding: 34px 0 100px;
}

.detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(390px, 0.8fr);
  gap: 30px;
  margin-top: 24px;
}

.detail-hero__media {
  overflow: hidden;
  border-radius: var(--radius-card);
  background: var(--surface);
}

.detail-hero__media img {
  width: 100%;
  height: 100%;
  min-height: 570px;
  display: block;
  object-fit: cover;
}

.purchase-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 30px;
  background: var(--surface-elevated);
  box-shadow: var(--shadow-sm);
}

.purchase-panel__taxonomy {
  display: flex;
  gap: 10px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
}

.purchase-panel__taxonomy span + span::before {
  content: "/";
  margin-right: 10px;
  color: var(--line-strong);
}

.purchase-panel h1 {
  margin: 16px 0 13px;
  font-size: clamp(30px, 3.3vw, 45px);
  line-height: 1.12;
  letter-spacing: -0.055em;
}

.purchase-panel > p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.72;
}

.detail-meta {
  display: grid;
  gap: 8px;
  margin: 22px 0;
  color: var(--text-faint);
  font-size: 12px;
}

.detail-meta span {
  display: flex;
  align-items: center;
  gap: 7px;
}

.purchase-price {
  margin: 24px 0 8px;
  color: var(--accent);
  font-size: 38px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.purchase-panel .vip-note {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-soft);
  font-size: 13px;
}

.purchase-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 22px 0;
}

.secondary-button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-control);
  padding: 0 18px;
  background: var(--surface);
  color: var(--text);
  font-weight: 800;
  cursor: pointer;
}

.secure-note,
.support-note,
.article-callout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  color: var(--accent);
}

.secure-note span,
.support-note span,
.article-callout span {
  display: grid;
  gap: 3px;
  color: var(--text);
}

.secure-note small,
.support-note small,
.article-callout small {
  color: var(--text-soft);
  font-size: 12px;
  line-height: 1.5;
}

.resource-attributes {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin: 24px 0 68px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--line);
}

.resource-attributes > div {
  display: grid;
  gap: 7px;
  padding: 20px 22px;
  background: var(--surface-elevated);
}

.resource-attributes span {
  color: var(--text-faint);
  font-size: 12px;
}

.resource-attributes strong {
  font-size: 16px;
}

.detail-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  align-items: start;
  gap: 34px;
}

.detail-tabs {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 30px;
}

.detail-tabs button {
  position: relative;
  border: 0;
  padding: 14px 18px;
  background: transparent;
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 750;
  cursor: pointer;
}

.detail-tabs button::after {
  content: "";
  position: absolute;
  right: 16px;
  bottom: -1px;
  left: 16px;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--accent);
  transform: scaleX(0);
}

.detail-tabs button.is-active {
  color: var(--text);
}

.detail-tabs button.is-active::after {
  transform: scaleX(1);
}

.resource-article,
.text-article {
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.85;
}

.resource-article h2,
.text-article h2 {
  color: var(--text);
  font-size: 30px;
  letter-spacing: -0.04em;
}

.resource-article > img {
  width: 100%;
  display: block;
  margin-top: 22px;
  border-radius: var(--radius-card);
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article-callout {
  margin: 24px 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 17px;
  background: var(--surface);
}

.text-article ol {
  padding-left: 24px;
}

.text-article h3 {
  margin-top: 28px;
  color: var(--text);
}

.update-entry {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.update-entry p {
  margin: 5px 0 0;
}

.detail-sidebar {
  position: sticky;
  top: 96px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 22px;
  background: var(--surface);
}

.detail-sidebar h3 {
  margin: 0 0 17px;
}

.detail-sidebar > div {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 0;
  color: var(--text-soft);
  font-size: 13px;
}

.detail-sidebar > div svg {
  color: var(--success);
}

.detail-sidebar button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-top: 17px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-control);
  padding: 11px 14px;
  background: var(--surface-elevated);
  color: var(--accent);
  font-weight: 800;
  cursor: pointer;
}

.related-section {
  margin-top: 88px;
}

.simple-page {
  padding: 48px 0 100px;
}

.tutorial-catalog {
  display: grid;
  gap: 24px;
  margin-top: 44px;
}

.tutorial-catalog article {
  display: grid;
  grid-template-columns: minmax(280px, 0.65fr) minmax(0, 1.35fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface-elevated);
}

.tutorial-catalog__media {
  display: block;
  min-height: 270px;
}

.purchase-pending {
  justify-content: center;
  border-color: var(--line-strong);
  background: var(--surface);
  color: var(--text-soft);
  cursor: not-allowed;
}

.purchase-pending:hover {
  background: var(--surface);
}

.tutorial-detail__container {
  max-width: 980px;
}

.tutorial-detail__header {
  max-width: 780px;
  margin: 48px auto 34px;
  text-align: center;
}

.tutorial-detail__header > span {
  color: var(--text-faint);
  font-size: 13px;
}

.tutorial-detail__header h1 {
  margin: 14px 0 16px;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.15;
}

.tutorial-detail__header p {
  margin: 0;
  color: var(--text-soft);
  font-size: 17px;
  line-height: 1.75;
}

.tutorial-detail__cover {
  overflow: hidden;
  margin: 0 0 42px;
  border-radius: var(--radius-card);
}

.tutorial-detail__cover img {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: cover;
}

.tutorial-detail__content {
  max-width: 760px;
  margin: 0 auto;
}

.tutorial-catalog img {
  width: 100%;
  height: 100%;
  min-height: 270px;
  object-fit: cover;
}

.tutorial-catalog article > div {
  align-self: center;
  padding: 34px;
}

.tutorial-catalog span {
  color: var(--text-faint);
  font-size: 12px;
}

.tutorial-catalog h2 {
  margin: 10px 0;
  font-size: 28px;
}

.tutorial-catalog p {
  color: var(--text-soft);
  line-height: 1.75;
}

.placeholder-page {
  min-height: 70dvh;
  display: grid;
  place-items: center;
  padding: 80px 20px;
  text-align: center;
}

.placeholder-page > div {
  width: min(560px, 100%);
}

.placeholder-page svg {
  color: var(--accent);
}

.placeholder-page h1 {
  margin: 18px 0 10px;
  font-size: clamp(38px, 5vw, 60px);
  letter-spacing: -0.055em;
}

.placeholder-page p {
  margin: 0 auto 26px;
  color: var(--text-soft);
  line-height: 1.75;
}

.notice-toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 70;
  max-width: min(440px, calc(100% - 48px));
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid color-mix(in srgb, var(--success) 45%, var(--line));
  border-radius: var(--radius-card);
  padding: 15px 18px;
  background: var(--surface-elevated);
  color: var(--text);
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  line-height: 1.55;
  animation: toast-in 260ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.notice-toast svg {
  flex: 0 0 auto;
  color: var(--success);
}

@keyframes rise-in {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes visual-in {
  from { opacity: 0; transform: translateY(18px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1080px) {
  .home-hero__grid,
  .detail-hero {
    grid-template-columns: minmax(0, 1fr) minmax(380px, 0.9fr);
    gap: 34px;
  }

  .featured-layout,
  .catalog-results {
    grid-template-columns: 1fr;
  }

  .featured-layout__side,
  .catalog-results__side {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .featured-layout__side .resource-card--compact,
  .catalog-results__side .resource-card--compact {
    grid-template-columns: 1fr;
  }

  .featured-layout__side .resource-card--compact .resource-card__media img,
  .catalog-results__side .resource-card--compact .resource-card__media img {
    aspect-ratio: 16 / 10;
  }

  .tutorial-layout {
    grid-template-columns: 1fr;
  }

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

  .site-footer__grid {
    grid-template-columns: 1.3fr repeat(3, 0.7fr);
    gap: 28px;
  }
}

@media (max-width: 880px) {
  .page-container {
    width: min(100% - 28px, 760px);
  }

  .home-hero {
    min-height: auto;
    padding: 54px 0;
    background: var(--page);
  }

  .home-hero__grid,
  .detail-hero {
    grid-template-columns: 1fr;
  }

  .home-hero__content {
    order: 1;
  }

  .hero-search {
    order: 2;
  }

  .home-hero__visual {
    order: 3;
  }

  .home-hero h1 {
    max-width: 650px;
    font-size: clamp(43px, 10vw, 66px);
  }

  .home-hero__visual > img {
    min-height: 430px;
  }

  .hero-resource-note {
    right: 18px;
  }

  .category-band__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 12px 0;
  }

  .category-band__grid > button,
  .category-band__grid > button:first-child {
    min-height: 76px;
    border: 1px solid var(--line);
  }

  .category-band__grid > button:last-child {
    grid-column: 1 / -1;
  }

  .content-section {
    padding: 76px 0;
  }

  .tool-list,
  .resource-grid,
  .resource-grid--three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .membership-section__inner {
    grid-template-columns: auto 1fr;
  }

  .membership-section button {
    grid-column: 1 / -1;
    width: fit-content;
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }

  .detail-hero__media img {
    min-height: 450px;
  }

  .detail-content {
    grid-template-columns: 1fr;
  }

  .detail-sidebar {
    position: static;
  }

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

@media (max-width: 620px) {
  .home-hero h1 {
    font-size: 35px;
    line-height: 1.08;
  }

  .home-hero__content > p {
    margin-block: 18px 24px;
  }

  .hero-search {
    grid-template-columns: auto 1fr;
    padding: 10px 12px;
  }

  .hero-search button {
    grid-column: 1 / -1;
    width: 100%;
  }

  .hero-links {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .home-hero__visual > img {
    min-height: 360px;
  }

  .hero-resource-note {
    position: relative;
    right: auto;
    bottom: auto;
    width: calc(100% - 24px);
    margin: -62px auto 0;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }

  .featured-layout__side,
  .catalog-results__side,
  .tool-list,
  .tutorial-list,
  .resource-grid,
  .resource-grid--three {
    grid-template-columns: 1fr;
  }

  .tool-list > button {
    grid-template-columns: auto 1fr auto;
  }

  .tool-list > button > .price {
    grid-column: 2;
    justify-self: start;
  }

  .tool-list > button > svg {
    grid-column: 3;
    grid-row: 1 / 3;
  }

  .tutorial-list > button {
    grid-template-columns: 100px 1fr;
  }

  .tutorial-list img {
    width: 100px;
    height: 88px;
  }

  .tutorial-list > button > svg {
    display: none;
  }

  .membership-section__inner {
    grid-template-columns: 1fr;
    padding: 28px;
  }

  .membership-section button {
    grid-column: auto;
    width: 100%;
    justify-content: center;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .site-footer__brand {
    grid-column: auto;
  }

  .site-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: 18px;
  }

  .catalog-search {
    grid-template-columns: auto 1fr;
  }

  .catalog-search select {
    grid-column: 1 / -1;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .filter-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .detail-hero__media img {
    min-height: 350px;
  }

  .purchase-panel {
    padding: 24px;
  }

  .purchase-actions {
    grid-template-columns: 1fr;
  }

  .resource-attributes {
    grid-template-columns: 1fr;
  }

  .detail-tabs {
    overflow-x: auto;
  }

  .detail-tabs button {
    flex: 0 0 auto;
  }

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

  .tutorial-catalog img {
    min-height: 220px;
  }

  .tutorial-catalog article > div {
    padding: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-hero__content,
  .home-hero__visual,
  .notice-toast {
    animation: none;
  }
}