:root {
  --bg: #f6f8fc;
  --bg2: #eef3fb;
  --card: rgba(255,255,255,0.92);
  --text: #0f172a;
  --muted: #64748b;
  --border: rgba(148, 163, 184, 0.22);
  --primary: #0f172a;
  --primary-2: #1e293b;
  --line: #e2e8f0;
  --soft: #f8fafc;
  --soft-2: #eef2ff;
  --ok: #0f766e;
  --warn: #b45309;
  --bad: #b91c1c;
  --shadow: 0 18px 60px rgba(15, 23, 42, 0.10);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
}
* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(199, 210, 254, 0.45), transparent 28%),
    radial-gradient(circle at top right, rgba(191, 219, 254, 0.42), transparent 24%),
    linear-gradient(180deg, #fbfcff 0%, var(--bg) 42%, var(--bg2) 100%);
}
a { color: inherit; }
.app { max-width: 1080px; margin: 0 auto; padding: 20px; }
.shell { min-height: 100vh; display: flex; align-items: flex-start; }
.card {
  width: 100%;
  background: var(--card);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.topbar { display: block; padding: 18px 22px 0; }
.logo-wrap { display: flex; justify-content: center; margin-bottom: 8px; }
.logo-main { max-height: 44px; width: auto; display: block; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--soft-2);
  color: var(--primary);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .01em;
}
.brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  display: inline-block;
}
.progress-wrap { width: 100%; max-width: 320px; justify-self: end; align-self: start; }
.progress-head {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--muted);
  margin: 12px 0 8px;
  font-weight: 700;
}
.progress { height: 10px; background: #e8eef7; border-radius: 999px; overflow: hidden; }
.progress > span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #0f172a 0%, #334155 100%);
  transition: width .28s ease;
  border-radius: 999px;
}
.view { display: none !important; height: 0; overflow: hidden; }
.view.active { display: block !important; height: auto; overflow: visible; }
#view-intro.active { display: grid !important; }
.intro {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 20px;
  padding: 26px;
}
.intro-panel, .info-panel, .question-panel, .result-panel, .submit-panel, .side-panel {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
}
.intro-panel { padding: 28px; background: linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(248,250,252,0.96) 100%); }
.eyebrow { color: var(--muted); font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
h1 { margin: 14px 0 14px; font-size: clamp(34px, 5vw, 58px); line-height: .98; letter-spacing: -.045em; }
h2, h3 { margin-top: 0; }
.lead { font-size: 18px; line-height: 1.62; color: var(--muted); max-width: 60ch; }
.hero-points { display: grid; gap: 12px; margin: 22px 0 24px; }
.hero-point {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--line);
}
.hero-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--soft-2);
  font-size: 18px;
}
.hero-point strong { display: block; margin-bottom: 4px; font-size: 15px; }
.hero-point span { color: var(--muted); font-size: 14px; line-height: 1.55; }
.button-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; justify-content: center; }
.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  padding: 14px 18px;
  border-radius: 18px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 28px rgba(15,23,42,0.08); }
.btn.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }
.info-panel {
  padding: 24px;
  display: grid;
  gap: 16px;
  align-content: start;
  background: linear-gradient(180deg, #101827 0%, #0f172a 100%);
  color: #fff;
  border-color: rgba(255,255,255,.07);
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: rgba(255,255,255,.92);
  width: fit-content;
}
.info-panel h2 { margin: 0; font-size: clamp(24px, 3vw, 34px); line-height: 1.06; letter-spacing: -.035em; }
.info-panel p { margin: 0; color: rgba(255,255,255,.72); line-height: 1.65; font-size: 15px; }
.dimension-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 8px; }
.dimension {
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 18px;
  padding: 14px;
  background: rgba(255,255,255,.04);
}
.dimension .code { font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.64); }
.dimension strong { display: block; margin-top: 6px; margin-bottom: 4px; font-size: 15px; }
.dimension span { display: block; color: rgba(255,255,255,.64); font-size: 13px; line-height: 1.45; }
.quiz-layout { display: grid; grid-template-columns: 1fr 320px; gap: 18px; padding: 18px 18px 22px; align-items: stretch; }
.question-panel { padding: 22px; display: flex; flex-direction: column; background: linear-gradient(180deg, rgba(255,255,255,.98) 0%, rgba(248,250,252,.98) 100%); height: fit-content; }
.question-box { border: 1px solid var(--line); border-radius: 26px; padding: 24px; background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%); }
.question-meta { font-size: 13px; color: var(--muted); font-weight: 800; margin-bottom: 12px; }
.question-text { font-size: clamp(28px, 4vw, 42px); line-height: 1.06; letter-spacing: -.045em; font-weight: 800; margin: 0; }
.range-head { display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; font-weight: 700; margin: 18px 0 10px; gap: 16px; }
.scale-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.choice-btn {
  width: 100%;
  min-height: 74px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  border-radius: 20px;
  cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease, color .16s ease;
  font-weight: 800;
  font-size: 22px;
}
.choice-btn:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(15,23,42,0.08); }
.choice-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.nav-row { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-top: 20px; flex-wrap: wrap; }
.side-panel { padding: 18px; background: linear-gradient(180deg, rgba(255,255,255,.9) 0%, rgba(248,250,252,.95) 100%); position: sticky; top: 18px; height: fit-content; }
.side-panel h3 { margin: 0 0 10px; font-size: 18px; letter-spacing: -.02em; }
.side-panel p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.stack { display: grid; gap: 12px; }
.tiny-card { border: 1px solid var(--line); border-radius: 18px; padding: 14px; background: #fff; }
.tiny-card strong { display: block; font-size: 14px; margin-bottom: 4px; }
.tiny-card span { color: var(--muted); font-size: 13px; line-height: 1.5; }
.result-layout { display: grid; gap: 18px; padding: 18px; }
.result-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.dark-hero {
  border-radius: 28px;
  background: linear-gradient(180deg, #0f172a 0%, #111827 100%);
  color: #fff;
  padding: 26px;
  min-height: 280px;
  border: 1px solid rgba(255,255,255,.05);
}
.dark-hero .label { color: rgba(255,255,255,.64); font-size: 13px; font-weight: 700; }
.score-visual { display: grid; justify-items: center; align-content: start; gap: 10px; margin: 18px 0 8px; }
.score-visual svg { width: 190px; height: 190px; max-width: 100%; display: block; }
.score-range-text { font-size: 18px; font-weight: 800; letter-spacing: -.02em; color: rgba(255,255,255,.96); }
.big-score { font-size: clamp(68px, 10vw, 92px); line-height: .9; letter-spacing: -.06em; font-weight: 900; margin: 14px 0 12px; }
.result-panel { padding: 24px; }
.result-panel h2 { margin: 0 0 10px; font-size: clamp(24px, 3vw, 34px); line-height: 1.05; letter-spacing: -.035em; }
.result-panel p { color: var(--muted); line-height: 1.7; margin: 0; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.metric { margin-top: 16px; }
.metric-head { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; font-weight: 700; margin-bottom: 8px; }
.small-progress { height: 10px; background: #e8eef7; border-radius: 999px; overflow: hidden; }
.small-progress > span { display: block; height: 100%; background: linear-gradient(90deg, #0f172a 0%, #334155 100%); border-radius: 999px; }
.clean-list { margin: 12px 0 0; padding-left: 18px; }
.clean-list li { margin: 10px 0; color: var(--muted); line-height: 1.6; }
.mini-stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.mini-stat { border: 1px solid var(--line); border-radius: 18px; padding: 16px; background: #fbfcff; }
.mini-stat .stat-label { color: var(--muted); font-size: 13px; font-weight: 700; }
.mini-stat .stat-value { margin-top: 6px; font-size: 18px; font-weight: 800; }
.submit-panel { padding: 24px; background: linear-gradient(180deg, #fbfcff 0%, #f8fafc 100%); }
.submit-grid { display: block; }
.field-grid, .microcopy, .button-row { max-width: 680px; margin-left: auto; margin-right: auto; text-align: center; }
.field-grid { display: grid; gap: 12px; margin-top: 16px; }
textarea, input[type="email"], input[type="text"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 15px 16px;
  font-size: 16px;
  background: #fff;
  color: var(--text);
  outline: none;
}
input:focus, textarea:focus { border-color: #94a3b8; box-shadow: 0 0 0 4px rgba(148,163,184,.14); }
.microcopy { margin-top: 10px; color: var(--muted); font-size: 13px; line-height: 1.55; }
.submit-panel h2, .submit-panel p, .submit-panel .eyebrow { text-align: center; }
.recommendation-section { margin-bottom: 20px; }
.recommendation-section h4 { margin: 0 0 8px; font-size: 18px; letter-spacing: -.02em; }
.recommendation-section p, .recommendation-section ul { color: var(--muted); line-height: 1.6; }
.footer-note { padding: 0 18px 18px; color: var(--muted); font-size: 12px; text-align: center; }
@media (max-width: 980px) {
  .intro, .quiz-layout, .result-hero, .two-col, .submit-grid { grid-template-columns: 1fr; }
  .side-panel { position: static; }
  .progress-wrap { width: 100%; max-width: none; justify-self: stretch; }
}
@media (max-width: 720px) {
  .app { padding: 12px; }
  .topbar { padding: 14px 14px 0; }
  .intro, .quiz-layout, .result-layout { padding: 14px; }
  .intro-panel, .info-panel, .question-panel, .result-panel, .submit-panel, .side-panel { border-radius: 22px; }
  .question-box { padding: 18px; border-radius: 22px; }
  .question-text { font-size: clamp(26px, 8vw, 36px); }
  .scale-grid { gap: 8px; }
  .choice-btn { min-height: 62px; font-size: 18px; }
  .button-row, .nav-row { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .dimension-grid, .mini-stat-grid { grid-template-columns: 1fr; }
}

.loading-panel {
  min-height: 320px;
  display: grid;
  place-items: center;
}
.loading-wrap {
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
}
.loading-spinner {
  width: 58px;
  height: 58px;
  margin: 26px auto 0;
  border-radius: 50%;
  border: 5px solid #e2e8f0;
  border-top-color: var(--primary);
  animation: spin 0.9s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.results-banner {
  width: 100%;
  text-align: center;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.6;
  color: #0f172a;
  background: #eef2ff;
  border: 1px solid #e2e8f0;
  padding: 16px 20px;
  border-radius: 18px;
  margin-bottom: 18px;
}
.evaluation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.eval-card {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
}
.eval-card h3 {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: -.02em;
}
.eval-card ul {
  margin: 0;
  padding-left: 18px;
}
.eval-card li {
  margin: 10px 0;
  color: var(--muted);
  line-height: 1.6;
}