:root { font-family: Arial, sans-serif; color: #172037; background: #f5f8ff; }
* { box-sizing: border-box; }
body { margin: 0; background: #f5f8ff; }
.single-header { height: 72px; display: flex; align-items: center; background: #fff; border-bottom: 1px solid #dde4f2; }
.single-header-inner { width: min(1120px, calc(100% - 32px)); margin: 0 auto; display: flex; align-items: center; gap: 11px; }
.single-header-inner > div:last-child { display: flex; flex-direction: column; }
.single-header-inner strong { color: #33289e; font-size: 1.05rem; }
.single-header-inner span { margin-top: 2px; color: #65728b; font-size: .8rem; font-weight: 700; }
.single-brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 8px; background: #5749ce; color: #fff; font-size: 30px; font-weight: 900; }
.single-hero { position: relative; min-height: min(650px, calc(100vh - 110px)); display: flex; align-items: flex-end; overflow: hidden; background: #38aee8; }
.single-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.single-hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(19,27,55,.86), rgba(19,27,55,.54) 43%, rgba(19,27,55,.06) 74%); }
.single-hero-content { position: relative; z-index: 1; width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 64px 0 74px; color: #fff; }
.single-label { color: #ffe26b; font-size: .88rem; font-weight: 900; }
.single-hero h1 { max-width: 700px; margin: 10px 0 14px; color: #fff; font-size: clamp(2.5rem, 6vw, 5.1rem); line-height: 1.02; letter-spacing: 0; text-align: left; }
.single-hero p { max-width: 570px; margin: 0 0 27px; font-size: clamp(1.05rem, 2vw, 1.35rem); line-height: 1.5; font-weight: 700; }
.single-primary, .single-quiz-link { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 52px; border-radius: 8px; padding: 13px 21px; background: #ffc83d; color: #172037; font-weight: 900; text-decoration: none; box-shadow: 0 7px 18px rgba(20,29,58,.2); }
.single-primary:hover { background: #ffdb6d; transform: translateY(-2px); }
.single-category { padding: 48px 0 60px; background: #f5f8ff; }
.single-category-inner { width: min(1040px, calc(100% - 32px)); margin: 0 auto; }
.single-heading { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.single-heading > div:last-child { display: flex; flex-direction: column; }
.single-heading span { color: #637089; font-size: .76rem; font-weight: 900; }
.single-heading h2 { margin: 3px 0 0; color: #33289e; font-size: 2rem; letter-spacing: 0; }
.single-category-icon { width: 60px; height: 60px; display: grid; place-items: center; border-radius: 8px; background: #53c69b; color: #153b30; font-size: 1.1rem; font-weight: 900; }
.single-quiz-card { display: grid; grid-template-columns: minmax(280px,.85fr) minmax(320px,1.15fr); overflow: hidden; border: 1px solid #dce4f2; border-radius: 8px; background: #fff; box-shadow: 0 14px 32px rgba(36,48,80,.1); }
.single-quiz-visual { min-height: 290px; display: flex; align-items: center; justify-content: center; gap: 14px; background: #e9f6ff; }
.single-quiz-visual b { display: inline-block; line-height: 1; filter: drop-shadow(0 7px 5px rgba(23,32,55,.15)); }
.single-quiz-visual .big { font-size: 92px; }
.single-quiz-visual .medium { font-size: 67px; }
.single-quiz-visual .small { font-size: 46px; }
.single-quiz-visual i { color: #5749ce; font-size: 38px; font-style: normal; font-weight: 900; }
.single-quiz-copy { padding: 40px; align-self: center; }
.single-meta { color: #2b8a68; font-size: .82rem; font-weight: 900; }
.single-quiz-copy h3 { margin: 8px 0 12px; color: #202b48; font-size: 2rem; line-height: 1.15; letter-spacing: 0; }
.single-quiz-copy p { margin: 0 0 23px; color: #56627b; font-size: 1rem; line-height: 1.6; }
.single-quiz-link { min-height: 47px; background: #5749ce; color: #fff; box-shadow: none; }
.single-quiz-link:hover { background: #4639b9; transform: translateY(-2px); }
.single-footer { padding: 24px 16px; text-align: center; background: #172037; color: #dbe3f2; font-size: .88rem; }
@media (max-width: 720px) {
  .single-header { height: 64px; }
  .single-hero { min-height: 560px; }
  .single-hero > img { object-position: 56% center; }
  .single-hero-shade { background: linear-gradient(0deg, rgba(19,27,55,.92), rgba(19,27,55,.58) 55%, rgba(19,27,55,.08)); }
  .single-hero-content { padding: 160px 0 38px; }
  .single-quiz-card { grid-template-columns: 1fr; }
  .single-quiz-visual { min-height: 220px; }
  .single-quiz-copy { padding: 27px 22px 30px; }
  .single-quiz-copy h3 { font-size: 1.6rem; }
  .single-quiz-visual .big { font-size: 75px; }
  .single-quiz-visual .medium { font-size: 56px; }
  .single-quiz-visual .small { font-size: 39px; }
}