@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&display=swap');

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --accent: #7c3aed;
  --accent-2: #ec4899;
  --accent-light: #ede9fe;
  --accent-mid: #c4b5fd;
  --text: #0f0a1e;
  --text-2: #6b7280;
  --bg: #f9f7ff;
  --surface: #ffffff;
  --border: #e8e4f3;
  --radius: 18px;
  --radius-sm: 10px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', -apple-system, 'Noto Sans TC', 'Noto Sans JP', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

/* ── HEADER ── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(249,247,255,0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 28px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lang-switch {
  display: flex;
  gap: 4px;
  background: var(--border);
  padding: 4px;
  border-radius: 30px;
}

.lang-switch a {
  padding: 5px 16px;
  border-radius: 30px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-2);
  transition: all 0.2s;
}

.lang-switch a.active,
.lang-switch a:hover {
  background: var(--surface);
  color: var(--accent);
  box-shadow: 0 1px 6px rgba(124,58,237,0.12);
}

/* ── HERO ── */
.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 28px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
}

.hero-text h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.hero-text h1 span {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text p {
  color: var(--text-2);
  font-size: 1.05rem;
  max-width: 420px;
  margin-bottom: 28px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: white;
  padding: 13px 26px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(124,58,237,0.3);
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(124,58,237,0.4);
}

.hero-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.hero-stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: transform 0.2s;
}

.hero-stat:hover { transform: translateY(-3px); }

.hero-stat-num {
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-stat-label {
  font-size: 0.82rem;
  color: var(--text-2);
  margin-top: 2px;
}

.hero-stat.span2 { grid-column: span 2; }

/* ── AD ── */
.ad-wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  justify-content: center;
}

.ad-slot {
  background: var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  font-size: 0.75rem;
}

.ad-banner { width: 728px; max-width: 100%; height: 90px; }
.ad-rect { width: 300px; height: 250px; }

/* ── SECTION ── */
.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 48px 28px;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.section-title {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}

/* ── BENTO GRID ── */
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: 16px;
}

.quiz-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.22s cubic-bezier(.22,1,.36,1), box-shadow 0.22s;
  display: flex;
  flex-direction: column;
}

.quiz-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(124,58,237,0.13);
  border-color: var(--accent-mid);
}

.quiz-card.featured {
  grid-column: span 2;
  flex-direction: row;
}

.quiz-card-emoji {
  font-size: 2.8rem;
  padding: 28px 28px 0;
}

.quiz-card.featured .quiz-card-emoji {
  font-size: 4rem;
  padding: 28px;
  display: flex;
  align-items: center;
  background: var(--accent-light);
  min-width: 120px;
  justify-content: center;
}

.quiz-card-body { padding: 20px; flex: 1; }

.quiz-card-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-light);
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
}

.quiz-card-title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
  line-height: 1.3;
}

.quiz-card.featured .quiz-card-title {
  font-size: 1.2rem;
}

.quiz-card-desc {
  font-size: 0.85rem;
  color: var(--text-2);
  margin-bottom: 14px;
  line-height: 1.5;
}

.quiz-card-meta {
  font-size: 0.78rem;
  color: var(--text-2);
  display: flex;
  gap: 12px;
  font-weight: 500;
}

/* ── QUIZ PAGE ── */
.quiz-container {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.quiz-header { text-align: center; margin-bottom: 36px; }
.quiz-header .emoji { font-size: 3.5rem; margin-bottom: 12px; }

.quiz-header h1 {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.quiz-header p { color: var(--text-2); font-size: 0.95rem; }

.progress-bar {
  height: 6px;
  background: var(--border);
  border-radius: 6px;
  margin-bottom: 32px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 6px;
  transition: width 0.45s cubic-bezier(.22,1,.36,1);
}

.question-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 16px;
}

.question-number {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 10px;
}

.question-text {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  line-height: 1.4;
}

.options { display: flex; flex-direction: column; gap: 10px; }

.option-btn {
  padding: 14px 18px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  text-align: left;
  cursor: pointer;
  font-size: 0.92rem;
  font-family: inherit;
  color: var(--text);
  font-weight: 500;
  transition: all 0.18s;
  line-height: 1.4;
}

.option-btn:hover {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent);
  transform: translateX(4px);
}

.option-btn.selected {
  border-color: var(--accent);
  background: var(--accent);
  color: white;
}

/* ── RESULT ── */
.result-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 44px 36px;
  text-align: center;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}

.result-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.result-emoji { font-size: 4.5rem; margin-bottom: 16px; }

.result-type {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.result-title {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.result-desc {
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 24px;
  font-size: 0.95rem;
  text-align: left;
}

.result-traits {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 28px;
}

.trait-tag {
  background: var(--accent-light);
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
}

.share-label {
  font-size: 0.82rem;
  color: var(--text-2);
  margin-bottom: 12px;
}

.share-btns { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: transform 0.18s, opacity 0.18s;
}

.share-btn:hover { opacity: 0.88; transform: translateY(-2px); }
.share-btn-x { background: #000; color: #fff; }
.share-btn-copy { background: var(--accent); color: #fff; }

.retry-btn {
  display: block;
  text-align: center;
  padding: 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  color: var(--text-2);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.18s;
  margin-top: 12px;
}

.retry-btn:hover { border-color: var(--accent); color: var(--accent); }

.more-quizzes { margin-top: 40px; }
.more-quizzes h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-align: center;
}

/* ── FOOTER ── */
footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 36px 28px;
  text-align: center;
  color: var(--text-2);
  font-size: 0.83rem;
}

footer a { color: var(--accent); font-weight: 600; }

/* ── ANIMATIONS ── */
@media (prefers-reduced-motion: no-preference) {
  .quiz-card {
    animation: fadeUp 0.5s both;
  }
  .quiz-card:nth-child(2) { animation-delay: 0.06s; }
  .quiz-card:nth-child(3) { animation-delay: 0.12s; }
  .quiz-card:nth-child(4) { animation-delay: 0.18s; }
  .quiz-card:nth-child(5) { animation-delay: 0.24s; }

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

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 48px 20px 32px;
    gap: 32px;
  }
  .hero-visual { display: none; }
  .bento { grid-template-columns: 1fr; }
  .quiz-card.featured { flex-direction: column; }
  .quiz-card.featured .quiz-card-emoji { min-width: auto; }
  .question-card { padding: 24px 18px; }
  .result-card { padding: 32px 20px; }
  .section { padding: 36px 20px; }
}
