:root {
  --bg: #f7f2e8;
  --bg-soft: rgba(255, 250, 242, 0.82);
  --panel: rgba(255, 252, 247, 0.92);
  --panel-strong: #fff9f0;
  --text: #1d1a15;
  --muted: #6a6153;
  --line: rgba(41, 33, 19, 0.12);
  --brand: #134e44;
  --brand-deep: #0b372f;
  --accent: #dd7042;
  --accent-soft: #f6dfd3;
  --shadow: 0 20px 60px rgba(25, 34, 29, 0.12);
  --shadow-soft: 0 10px 30px rgba(25, 34, 29, 0.08);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --content: 1180px;
  --font-body: "IBM Plex Sans", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-display: "Iowan Old Style", "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font-body);
  background:
    radial-gradient(circle at 0% 0%, rgba(221, 112, 66, 0.2), transparent 30%),
    radial-gradient(circle at 100% 10%, rgba(19, 78, 68, 0.18), transparent 26%),
    linear-gradient(140deg, #fbf6ec 0%, #f7f2e8 46%, #eef6f1 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(19, 78, 68, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(19, 78, 68, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, black 42%, transparent 100%);
}

img {
  display: block;
  max-width: 100%;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.site-shell {
  width: min(calc(100% - 32px), var(--content));
  margin: 0 auto;
  padding-bottom: 72px;
}

.home-shell {
  width: min(calc(100% - 24px), 980px);
}

.screen-shell {
  padding-top: 24px;
}

.screen-block[hidden] {
  display: none;
}

.site-header {
  position: sticky;
  top: 10px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 10px;
  padding: 10px 14px;
  border: 1px solid rgba(41, 33, 19, 0.08);
  border-radius: 14px;
  background: rgba(255, 252, 247, 0.84);
  box-shadow: 0 6px 18px rgba(25, 34, 29, 0.06);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  color: var(--brand-deep);
}

.brand-text {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: lowercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.site-nav a {
  padding: 8px 12px;
  border-radius: 10px;
  color: var(--muted);
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--brand-deep);
  background: rgba(19, 78, 68, 0.08);
  transform: translateY(-1px);
}

.section {
  padding: 48px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.9fr);
  gap: 28px;
  align-items: stretch;
  padding-top: 56px;
}

.hero-minimal {
  min-height: 58vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 0;
  padding: 42px 24px;
}

.hero-minimal::after {
  display: none;
}

.home-hero h1 {
  max-width: none;
  text-align: center;
  font-size: clamp(24px, 6.8vw, 64px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.hero-title-split span {
  display: block;
  white-space: nowrap;
}

.hero-subtle {
  max-width: 52ch;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.eyebrow,
.panel-kicker,
.section-kicker,
.result-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(19, 78, 68, 0.12);
  background: rgba(19, 78, 68, 0.08);
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.panel h3,
.result-top h3 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.04;
}

.hero h1 {
  margin-top: 18px;
  font-size: clamp(42px, 6vw, 78px);
  max-width: 11ch;
  letter-spacing: -0.05em;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

.hero-lead,
.hero-note,
.section-heading p,
.panel-copy,
.feature-card p,
.model-card p,
.faq-card p,
.result-desc,
.result-sub,
.fun-note,
.copy-status,
.secondary-note,
.dim-item p {
  margin: 0;
  line-height: 1.75;
  color: var(--muted);
}

.hero-lead {
  margin-top: 20px;
  max-width: 62ch;
  font-size: 18px;
}

.hero-note {
  margin-top: 18px;
  max-width: 60ch;
  font-size: 14px;
}

.hero-actions,
.panel-actions,
.result-actions,
.test-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-actions {
  margin-top: 24px;
}

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

.source-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 28px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background-color 180ms ease, color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(11, 55, 47, 0.16);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
  box-shadow: none;
}

.button-primary {
  color: #f7f4ed;
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
}

.button-secondary {
  border-color: rgba(19, 78, 68, 0.18);
  background: rgba(255, 252, 247, 0.76);
  color: var(--brand-deep);
}

.button-tertiary {
  border-color: rgba(41, 33, 19, 0.1);
  background: rgba(255, 255, 255, 0.56);
  color: var(--text);
}

.card {
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-xl);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-panel {
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-height: 100%;
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(245, 248, 244, 0.94)),
    linear-gradient(135deg, rgba(221, 112, 66, 0.1), transparent 40%);
}

.hero-metric-grid,
.feature-grid,
.model-grid,
.faq-grid {
  display: grid;
  gap: 16px;
}

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

.metric-card {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(19, 78, 68, 0.08);
}

.metric-card strong {
  display: block;
  font-size: 28px;
  line-height: 1;
  color: var(--brand-deep);
}

.metric-card span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.5;
}

.hero-sample {
  padding: 22px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(19, 78, 68, 0.9), rgba(11, 55, 47, 0.98));
  color: #eef8f3;
}

.hero-sample-label {
  margin: 0 0 12px;
  opacity: 0.75;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
}

.hero-sample-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1.05;
}

.hero-sample-text {
  margin: 14px 0 0;
  line-height: 1.7;
  color: rgba(238, 248, 243, 0.85);
}

.section-heading {
  max-width: 72ch;
  margin-bottom: 22px;
}

.section-heading h2,
.section-heading h4 {
  margin: 14px 0 0;
  font-size: clamp(28px, 4vw, 46px);
  letter-spacing: -0.04em;
}

.section-heading h4 {
  font-size: clamp(24px, 3vw, 32px);
}

.section-heading p {
  margin-top: 14px;
}

.section-heading.compact {
  margin-bottom: 18px;
}

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

.home-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.feature-card,
.model-card,
.faq-card {
  padding: 24px;
}

.feature-card h3,
.model-card h3,
.faq-card h3,
.result-side h4 {
  margin: 0 0 12px;
  font-size: 21px;
  line-height: 1.3;
}

.inline-domain {
  font-weight: 700;
  color: var(--brand);
}

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

.app-shell {
  padding: 30px;
}

.test-wrap,
.result-wrap {
  margin-top: 18px;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.topbar .progress-track {
  flex: 1;
  min-width: 240px;
}

.progress-text {
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.actions-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.hint {
  flex: 1;
  min-width: 240px;
  color: var(--muted);
  line-height: 1.7;
}

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

.panel {
  display: grid;
  gap: 24px;
}

.panel[hidden] {
  display: none;
}

.panel-copy h3 {
  font-size: clamp(26px, 4vw, 42px);
  letter-spacing: -0.04em;
}

.info-list {
  margin: 20px 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.8;
}

.test-top,
.result-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
}

.progress-track {
  overflow: hidden;
  height: 12px;
  border-radius: 999px;
  background: rgba(19, 78, 68, 0.1);
}

.progress-bar {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--brand));
  transition: width 220ms ease;
}

.question-list {
  display: grid;
  gap: 18px;
}

.question-card {
  margin: 0;
  padding: 24px;
  border: 1px solid rgba(19, 78, 68, 0.1);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.65);
}

.question-card legend {
  width: 100%;
  padding: 0;
}

.question-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.question-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 78px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(19, 78, 68, 0.1);
  color: var(--brand);
  font-weight: 700;
}

.question-title {
  margin: 16px 0 0;
  font-size: clamp(22px, 2.7vw, 30px);
  line-height: 1.45;
  letter-spacing: -0.02em;
}

.option-grid {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.option {
  display: block;
  position: relative;
}

.option input {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}

.option-body {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: flex-start;
  min-height: 70px;
  padding: 16px 18px;
  border: 1px solid rgba(41, 33, 19, 0.08);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.92);
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.option:hover .option-body,
.option:focus-within .option-body {
  transform: translateY(-1px);
  border-color: rgba(19, 78, 68, 0.22);
  box-shadow: 0 10px 20px rgba(11, 55, 47, 0.08);
}

.option input:checked + .option-body {
  border-color: rgba(19, 78, 68, 0.3);
  background: linear-gradient(180deg, rgba(19, 78, 68, 0.08), rgba(255, 255, 255, 0.96));
  box-shadow: 0 16px 26px rgba(11, 55, 47, 0.12);
}

.option-code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(19, 78, 68, 0.08);
  color: var(--brand);
  font-weight: 700;
}

.result-sub {
  margin-top: 10px;
  max-width: 58ch;
}

.result-type-hero {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.type-box {
  display: grid;
  gap: 12px;
}

.type-title-main {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.result-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.8fr);
  gap: 18px;
}

.result-card,
.result-side {
  padding: 24px;
}

.result-visual {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(19, 78, 68, 0.1);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(243, 248, 245, 0.96));
}

.result-visual img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.result-card {
  display: grid;
  gap: 16px;
  background:
    radial-gradient(circle at top right, rgba(221, 112, 66, 0.15), transparent 28%),
    linear-gradient(180deg, rgba(255, 251, 243, 0.96), rgba(244, 249, 246, 0.98));
}

.poster-caption {
  margin: 0;
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1.3;
  color: var(--brand-deep);
}

.match-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(19, 78, 68, 0.09);
  color: var(--brand);
  font-weight: 700;
}

.result-desc {
  font-size: 16px;
}

.fun-note {
  padding-top: 8px;
  border-top: 1px dashed rgba(41, 33, 19, 0.16);
  font-size: 14px;
}

.copy-status {
  min-height: 1.75em;
  font-size: 14px;
}

.ranked-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.ranked-list li {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(19, 78, 68, 0.06);
}

.ranked-label {
  font-weight: 700;
  line-height: 1.5;
}

.ranked-meta {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.ranked-score {
  white-space: nowrap;
  font-weight: 700;
  color: var(--brand);
}

.secondary-note {
  margin-top: 16px;
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(221, 112, 66, 0.12);
  color: var(--text);
}

.home-note,
.author-box {
  margin-top: 18px;
  padding: 22px;
  border: 1px solid rgba(19, 78, 68, 0.1);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.78);
}

.home-note summary,
.author-box summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--brand-deep);
}

.home-note-content,
.author-content {
  display: grid;
  gap: 12px;
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.75;
}

.qa-item {
  display: grid;
  gap: 6px;
}

.qa-q,
.qa-a {
  margin: 0;
}

.qa-q {
  color: var(--brand-deep);
  font-weight: 700;
}

.footer-actions {
  margin-top: 18px;
  justify-content: flex-start;
}

.dim-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.dim-item {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(19, 78, 68, 0.1);
  background: rgba(255, 255, 255, 0.7);
}

.dim-item-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.dim-item-name {
  font-weight: 700;
  line-height: 1.5;
}

.dim-item-score {
  white-space: nowrap;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(19, 78, 68, 0.08);
  color: var(--brand);
  font-weight: 700;
  font-size: 13px;
}

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

.types-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: 24px;
  align-items: stretch;
}

.types-stats {
  display: grid;
  gap: 14px;
}

.types-stat-card {
  padding: 22px;
}

.types-stat-card strong {
  display: block;
  font-size: 36px;
  line-height: 1;
  color: var(--brand-deep);
}

.types-stat-card span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.6;
}

.notice-board {
  margin-top: 18px;
  padding: 24px;
  border: 1px solid rgba(19, 78, 68, 0.1);
  background:
    linear-gradient(180deg, rgba(255, 251, 243, 0.95), rgba(244, 249, 246, 0.96));
}

.notice-board h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.notice-board p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.notice-board a {
  color: var(--brand);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.types-grid-page {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.type-card {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(19, 78, 68, 0.1);
  background: rgba(255, 255, 255, 0.82);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.type-card:hover,
.type-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(19, 78, 68, 0.2);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 16px 28px rgba(11, 55, 47, 0.1);
}

.type-card-image {
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid rgba(19, 78, 68, 0.08);
  background: rgba(255, 255, 255, 0.86);
}

.type-card-image img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.type-card-code {
  display: block;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text);
}

.type-card-name {
  display: block;
  margin-top: 4px;
  color: var(--brand);
  font-weight: 700;
}

.type-card-intro {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.type-detail-list {
  display: grid;
  gap: 18px;
}

.type-detail-card {
  padding: 24px;
}

.type-detail-grid {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.type-detail-visual {
  overflow: hidden;
  margin: 0;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(19, 78, 68, 0.1);
  background: rgba(255, 255, 255, 0.94);
}

.type-detail-visual img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.type-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.type-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.type-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.type-tag {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(19, 78, 68, 0.08);
  color: var(--brand);
  font-weight: 700;
  font-size: 13px;
}

.type-intro {
  margin: 18px 0 0;
  font-size: 20px;
  line-height: 1.6;
  color: var(--brand-deep);
}

.type-desc {
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.8;
}

.types-empty {
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.7);
  color: var(--muted);
}

.site-footer {
  padding: 18px 0 0;
  color: var(--muted);
  text-align: center;
}

.site-footer a {
  color: var(--brand);
  font-weight: 700;
}

.noscript-banner {
  width: min(calc(100% - 32px), 720px);
  margin: 16px auto 32px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: #fff3cd;
  color: #5e4300;
  border: 1px solid rgba(94, 67, 0, 0.14);
  line-height: 1.6;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy,
  .hero-panel,
  .feature-card,
  .model-card,
  .faq-card,
  .question-card,
  .result-card,
  .result-side,
  .dim-item {
    animation: rise-in 520ms ease both;
  }

  .feature-card:nth-child(2),
  .model-card:nth-child(2),
  .faq-card:nth-child(2),
  .dim-item:nth-child(2n) {
    animation-delay: 60ms;
  }

  .feature-card:nth-child(3),
  .model-card:nth-child(3),
  .faq-card:nth-child(3),
  .dim-item:nth-child(3n) {
    animation-delay: 110ms;
  }
}

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

@media (max-width: 1080px) {
  .hero,
  .home-meta-grid,
  .types-hero,
  .result-type-hero,
  .result-layout,
  .feature-grid,
  .model-grid,
  .faq-grid,
  .dim-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .hero {
    align-items: start;
  }
}

@media (max-width: 780px) {
  .site-shell {
    width: min(calc(100% - 20px), var(--content));
  }

  .site-header {
    position: static;
    margin-top: 10px;
    padding: 12px;
    border-radius: 12px;
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    width: 100%;
  }

  .site-nav a {
    flex: 1 1 auto;
    text-align: center;
  }

  .section {
    padding: 34px 0;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-top: 34px;
  }

  .hero h1 {
    max-width: 100%;
  }

  .hero-minimal {
    min-height: 48vh;
    padding: 32px 18px;
  }

  .types-hero,
  .home-meta-grid,
  .result-type-hero,
  .feature-grid,
  .model-grid,
  .faq-grid,
  .dim-grid,
  .result-layout {
    grid-template-columns: 1fr;
  }

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

  .app-shell,
  .feature-card,
  .model-card,
  .faq-card,
  .result-card,
  .result-side {
    padding: 20px;
  }

  .question-card {
    padding: 18px;
  }

  .question-meta,
  .progress-meta,
  .dim-item-top,
  .topbar,
  .actions-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .result-actions,
  .hero-actions,
  .panel-actions,
  .test-actions,
  .action-row {
    width: 100%;
  }

  .button {
    width: 100%;
  }

  .hero-metric-grid {
    grid-template-columns: 1fr 1fr;
  }

  .option-body {
    grid-template-columns: 1fr;
  }

  .option-code {
    width: 32px;
    height: 32px;
  }

  .type-card {
    grid-template-columns: 80px minmax(0, 1fr);
  }

  .source-meta {
    align-items: center;
  }
}