:root {
  color-scheme: light;
  --ink: #151625;
  --muted: #64677c;
  --soft: #f6f7fb;
  --line: #e4e7f0;
  --brand: #ff4d6d;
  --brand-2: #18a999;
  --brand-3: #6c63ff;
  --sun: #ffc857;
  --white: #ffffff;
  --shadow: 0 16px 40px rgba(31, 35, 62, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--soft);
  color: var(--ink);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(228, 231, 240, 0.8);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
}

.nav {
  width: min(1120px, calc(100% - 32px));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 850;
  letter-spacing: 0;
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: #fff;
  background:
    radial-gradient(circle at 68% 28%, var(--sun) 0 17%, transparent 18%),
    linear-gradient(135deg, var(--brand), var(--brand-3));
  box-shadow: 0 8px 22px rgba(255, 77, 109, 0.25);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
  padding: 10px 12px;
  border-radius: 8px;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
  background: #eef0f8;
}

.language-menu {
  position: relative;
}

.language-menu summary {
  list-style: none;
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 850;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  background: #fff1f4;
}

.language-menu summary::-webkit-details-marker {
  display: none;
}

.language-menu[open] summary {
  background: #eef0ff;
}

.language-popover {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 168px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  display: grid;
  gap: 4px;
  background: #fff;
  box-shadow: var(--shadow);
}

.language-popover a {
  padding: 9px 10px;
  border-radius: 8px;
  color: var(--muted);
  white-space: nowrap;
}

.language-popover a:hover,
.language-popover a[aria-current="true"] {
  color: var(--ink);
  background: #f0f2fa;
}

.language-switcher {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 3px;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  background: #fff;
}

.language-switcher a {
  min-height: 32px;
  border-radius: 7px;
  padding: 0 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 900;
}

.language-switcher a:hover,
.language-switcher a[aria-current="true"] {
  color: var(--ink);
  background: #fff1f4;
}

.hero {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 34px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(310px, 0.92fr);
  gap: 42px;
  align-items: center;
}

.eyebrow {
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.04;
}

h1 {
  max-width: 740px;
  font-size: clamp(2.5rem, 8vw, 5.7rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 3rem);
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.hero p {
  margin-top: 18px;
  max-width: 650px;
  font-size: 1.1rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button,
button.button {
  border: 0;
  border-radius: 8px;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 18px;
  font: inherit;
  font-weight: 850;
  cursor: pointer;
  color: #fff;
  background: var(--ink);
  box-shadow: 0 12px 26px rgba(21, 22, 37, 0.16);
}

.button.primary {
  background: var(--brand);
}

.button.secondary {
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: none;
}

.button.ghost {
  color: var(--ink);
  background: #eef0f8;
  box-shadow: none;
}

.button.full {
  width: 100%;
}

.visual {
  min-height: 420px;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 25% 24%, rgba(255, 200, 87, 0.95) 0 12%, transparent 13%),
    radial-gradient(circle at 78% 74%, rgba(24, 169, 153, 0.9) 0 14%, transparent 15%),
    linear-gradient(145deg, #20223a, #5135a6 48%, #ff4d6d);
  box-shadow: var(--shadow);
}

.visual::before,
.visual::after {
  content: "";
  position: absolute;
  border: 2px solid rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  transform: rotate(-7deg);
}

.visual::before {
  width: 210px;
  height: 132px;
  left: 34px;
  top: 56px;
}

.visual::after {
  width: 260px;
  height: 170px;
  right: 30px;
  bottom: 46px;
  transform: rotate(8deg);
}

.floating-card {
  position: absolute;
  left: 62px;
  bottom: 72px;
  width: min(300px, calc(100% - 84px));
  border-radius: 8px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.93);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.22);
}

.score-ring {
  width: 92px;
  height: 92px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  font-weight: 900;
  color: var(--ink);
  background: conic-gradient(var(--sun) 0 72%, #e9ecf4 72% 100%);
}

.section {
  padding: 44px 0;
}

.section.alt {
  background: #fff;
}

.wrap {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  margin-bottom: 22px;
}

.section-head p {
  max-width: 620px;
}

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

.test-picker {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.test-choice {
  position: relative;
  min-height: 300px;
  border: 2px solid transparent;
  border-radius: 8px;
  padding: clamp(22px, 4vw, 34px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow);
}

.test-choice:hover {
  border-color: var(--brand);
  transform: translateY(-2px);
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.test-choice.score:hover {
  border-color: var(--brand-2);
}

.choice-top {
  position: relative;
  z-index: 1;
}

.choice-label {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  border-radius: 999px;
  padding: 0 11px;
  background: #fff1f4;
  color: var(--brand);
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
}

.test-choice.score .choice-label {
  background: #e9faf7;
  color: #087e74;
}

.test-choice h3 {
  margin-top: 18px;
  font-size: clamp(1.9rem, 5vw, 3.2rem);
}

.test-choice p {
  margin-top: 14px;
  max-width: 470px;
}

.choice-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0;
}

.choice-meta span {
  min-height: 58px;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  place-items: center;
  padding: 8px;
  color: var(--ink);
  background: #f8f9fc;
  font-size: 0.85rem;
  font-weight: 850;
  text-align: center;
}

.language-strip {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  background: #fff;
}

.language-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.language-links a,
.language-links span {
  border-radius: 999px;
  padding: 8px 11px;
  background: #f0f2fa;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 850;
}

.language-links a {
  color: var(--ink);
  background: #fff1f4;
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(31, 35, 62, 0.06);
}

.card strong,
.mini-stat strong {
  color: var(--ink);
}

.card p {
  margin-top: 10px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.tag {
  border-radius: 999px;
  padding: 7px 10px;
  background: #f0f2fa;
  color: #494d62;
  font-size: 0.82rem;
  font-weight: 750;
}

.quiz-shell {
  width: min(860px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 46px;
  scroll-margin-top: 92px;
}

.test-switch-row {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: #fff;
  color: var(--muted);
  font-weight: 750;
}

.test-switch-row a {
  color: var(--brand-3);
  font-weight: 900;
}

.quiz-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(20px, 4vw, 34px);
  background: #fff;
  box-shadow: var(--shadow);
}

.progress {
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: #eef0f8;
  margin: 18px 0 24px;
}

.progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  transition: width 0.25s ease;
}

.question-count {
  color: var(--muted);
  font-weight: 800;
  font-size: 0.9rem;
}

.question-title {
  margin-top: 8px;
  font-size: clamp(1.45rem, 5vw, 2.25rem);
}

.options {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.option {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 15px 16px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.option:hover,
.option.selected {
  border-color: var(--brand);
  background: #fff1f4;
}

.quiz-footer {
  margin-top: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.result-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: #fff;
  box-shadow: var(--shadow);
}

.sbti-result {
  text-align: center;
}

.sbti-result .actions {
  justify-content: center;
}

.result-code {
  display: inline-flex;
  min-height: 64px;
  align-items: center;
  padding: 0 18px;
  border-radius: 8px;
  margin: 14px 0;
  background: #151625;
  color: #fff;
  font-size: 2rem;
  font-weight: 950;
}

.type-avatar {
  display: flex;
  justify-content: center;
  margin: 12px 0;
}

.avatar-card {
  width: 128px;
  height: 156px;
  filter: drop-shadow(0 8px 12px rgba(31, 35, 62, 0.14));
}

.avatar-kicker {
  fill: rgba(255, 255, 255, 0.86);
  font-size: 6px;
  font-weight: 850;
}

.avatar-code {
  font-size: 12px;
  font-weight: 950;
  paint-order: stroke;
  stroke: rgba(17, 24, 39, 0.2);
  stroke-width: 2px;
}

.types-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 28px;
  width: min(760px, 100%);
  margin-left: auto;
  margin-right: auto;
}

.type-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 8px 20px rgba(31, 35, 62, 0.05);
}

.type-card:hover {
  border-color: #8d98ff;
  box-shadow: 0 10px 24px rgba(108, 99, 255, 0.14);
}

.seo-type-card {
  padding: 22px;
}

.seo-type-card h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
}

.seo-type-card h3 a {
  color: var(--ink);
  text-decoration: none;
}

.seo-type-card h3 a:hover {
  color: var(--accent);
}

.type-summary {
  width: 100%;
  border: 0;
  padding: 18px 22px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  text-align: left;
  background: transparent;
  cursor: pointer;
}

.type-summary .type-avatar {
  margin: 0;
}

.type-summary .avatar-card {
  width: 78px;
  height: 96px;
}

.type-copy {
  min-width: 0;
}

.type-title {
  color: var(--ink);
  font-size: 1.2rem;
  font-weight: 950;
}

.type-code {
  margin-left: 8px;
  border-radius: 999px;
  padding: 3px 8px;
  color: var(--brand-3);
  background: #eef0ff;
  font-size: 0.88rem;
  font-weight: 850;
}

.type-quote {
  display: block;
  margin-top: 8px;
  color: #728098;
  font-style: italic;
  line-height: 1.55;
}

.type-arrow {
  color: #90a0b8;
  font-size: 1.5rem;
}

.type-summary[aria-expanded="true"] .type-arrow {
  transform: rotate(180deg);
}

.type-detail {
  border-top: 1px solid var(--line);
  padding: 18px 22px 22px 114px;
  background: #f7f8ff;
}

.type-detail p {
  margin: 0;
  color: #4f5870;
  line-height: 1.75;
}

.type-detail p + p {
  margin-top: 10px;
}

.score-number {
  font-size: clamp(4rem, 20vw, 8rem);
  line-height: 0.9;
  font-weight: 950;
  color: var(--brand);
}

.notice {
  border-left: 4px solid var(--sun);
  border-radius: 8px;
  padding: 14px 16px;
  margin-top: 20px;
  background: #fff9e8;
  color: #5f4a10;
}

.notice p {
  color: #5f4a10;
}

.article {
  width: min(860px, calc(100% - 32px));
  margin: 0 auto;
  padding: 44px 0 60px;
}

.article h1 {
  font-size: clamp(2.25rem, 7vw, 4.8rem);
}

.article h2 {
  margin-top: 34px;
  font-size: clamp(1.5rem, 4vw, 2.3rem);
}

.article p,
.article li {
  color: var(--muted);
  line-height: 1.78;
}

.article p {
  margin-top: 16px;
}

.article ul {
  padding-left: 20px;
}

.range-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.range-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: #fff;
}

.switch-panel {
  width: min(860px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 10px;
}

.switch-panel .test-picker {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.switch-panel .test-choice {
  min-height: 210px;
}

.switch-panel .test-choice h3 {
  font-size: clamp(1.45rem, 4vw, 2.2rem);
}

.switch-panel .choice-meta {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 30px 0;
  background: #fff;
}

.footer-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-inner a {
  font-weight: 750;
}

@media (max-width: 780px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 38px;
  }

  .visual {
    min-height: 310px;
  }

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

  .test-picker,
  .switch-panel .test-picker {
    grid-template-columns: 1fr;
  }

  .type-summary {
    grid-template-columns: auto 1fr;
    padding: 14px;
  }

  .type-arrow {
    display: none;
  }

  .type-detail {
    padding: 14px;
  }

  .language-strip {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .button,
  button.button {
    width: 100%;
  }

  .test-switch-row {
    align-items: flex-start;
    flex-direction: column;
  }
}