:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #607089;
  --line: #dce3ee;
  --surface: #ffffff;
  --surface-soft: #f6f8fb;
  --primary: #1e4f8f;
  --primary-dark: #123968;
  --accent: #b8892f;
  --good: #167a4a;
  --shadow: 0 24px 80px rgba(23, 32, 51, .12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--surface-soft); line-height: 1.5; }
a { color: inherit; }
.hero {
  background:
    radial-gradient(circle at 85% 20%, rgba(184,137,47,.25), transparent 28rem),
    linear-gradient(135deg, #0e1b31 0%, #17345d 55%, #f8fafc 55.2%, #f8fafc 100%);
  min-height: 680px;
  color: white;
  padding: 24px clamp(20px, 4vw, 70px) 80px;
}
.nav, .hero-grid, .section, .survey-shell, footer { max-width: 1160px; margin: 0 auto; }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 86px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; text-decoration: none; letter-spacing: -.02em; }
.brand-mark { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: white; color: var(--primary); box-shadow: 0 8px 30px rgba(0,0,0,.18); }
.nav-link { color: rgba(255,255,255,.84); text-decoration: none; font-weight: 650; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) 420px; gap: 58px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 800; color: var(--accent); margin: 0 0 12px; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.045em; margin: 0; }
h1 { max-width: 760px; font-size: clamp(3rem, 6vw, 5.8rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: 1.2rem; }
.lead { color: rgba(255,255,255,.82); font-size: 1.18rem; max-width: 660px; margin: 24px 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { border: 0; border-radius: 999px; padding: 14px 22px; font-weight: 800; text-decoration: none; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-1px); }
.button.primary { background: var(--primary); color: white; box-shadow: 0 14px 28px rgba(30,79,143,.24); }
.button.primary:hover { background: var(--primary-dark); }
.button.secondary { background: rgba(255,255,255,.12); color: white; border: 1px solid rgba(255,255,255,.25); }
.summary-card { background: rgba(255,255,255,.94); color: var(--ink); border-radius: 28px; padding: 28px; box-shadow: var(--shadow); display: grid; gap: 16px; }
.metric { border: 1px solid var(--line); border-radius: 20px; padding: 20px; background: linear-gradient(180deg, #fff, #f7f9fd); }
.metric strong { display: block; font-size: 1.45rem; letter-spacing: -.03em; }
.metric span { color: var(--muted); }
.section { padding: 76px clamp(20px, 4vw, 0px); display: grid; grid-template-columns: .8fr 1.2fr; gap: 44px; }
.pill-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.pill-grid article, .card, .notice { background: var(--surface); border: 1px solid var(--line); border-radius: 24px; padding: 24px; box-shadow: 0 10px 40px rgba(23,32,51,.06); }
.pill-grid p, .survey-header p, .privacy li, .fineprint, .form-message { color: var(--muted); }
.survey-shell { padding: 42px clamp(20px, 4vw, 44px); background: #eef3f8; border-radius: 34px; margin-bottom: 54px; }
.survey-header { max-width: 780px; margin-bottom: 28px; }
.survey-form { display: grid; gap: 18px; }
fieldset { margin: 0; min-width: 0; }
legend { font-weight: 850; font-size: 1.15rem; padding: 0 0 12px; }
.field-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 18px; }
label { display: grid; gap: 8px; font-weight: 750; }
input, select, textarea { width: 100%; border: 1px solid #cad4e2; border-radius: 14px; padding: 13px 14px; color: var(--ink); background: white; font: inherit; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(30,79,143,.16); border-color: var(--primary); }
.question { display: grid; grid-template-columns: minmax(220px, 1fr) auto; gap: 24px; align-items: center; border-top: 1px solid var(--line); padding: 18px 0; }
.question:first-of-type { border-top: 0; }
.scale { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; min-width: 360px; }
.scale label { display: grid; place-items: center; gap: 4px; border: 1px solid var(--line); border-radius: 12px; padding: 10px 8px; font-size: .76rem; color: var(--muted); cursor: pointer; }
.scale input { width: auto; accent-color: var(--primary); }
.category-note { color: var(--muted); margin: 6px 0 18px; }
.captcha-card { border-left: 5px solid var(--accent); }
.submit-row { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.notice { margin-bottom: 18px; border-left: 5px solid var(--good); }
.hidden { display: none !important; }
.privacy ul { margin: 0; padding-left: 20px; }
.privacy li + li { margin-top: 10px; }
footer { display: flex; justify-content: space-between; gap: 20px; padding: 28px clamp(20px, 4vw, 0px) 48px; color: var(--muted); font-size: .92rem; }
@media (max-width: 900px) {
  .hero { background: linear-gradient(135deg, #0e1b31 0%, #17345d 100%); min-height: 0; }
  .hero-grid, .section { grid-template-columns: 1fr; }
  .summary-card { max-width: 520px; }
  .pill-grid, .field-grid { grid-template-columns: 1fr; }
  .question { grid-template-columns: 1fr; }
  .scale { min-width: 0; }
}
@media (max-width: 540px) {
  .nav { margin-bottom: 54px; }
  .scale { grid-template-columns: 1fr; }
  footer { flex-direction: column; }
}