:root {
  --navy: #0b1220;
  --navy-light: #131c2e;
  --cta: #f97316;
  --cta-hover: #ea580c;
  --ink: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --bg-light: #f8fafc;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.5;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  background: var(--navy);
  padding: 24px 0;
}
.site-header .logo {
  color: #fff;
  font-weight: 700;
  font-size: 17px;
}
.logo-group {
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(249, 115, 22, 0.18);
  color: var(--cta);
  flex-shrink: 0;
}
.logo-mark svg {
  width: 16px;
  height: 16px;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 24px;
}
.site-nav {
  display: flex;
  gap: 20px;
}
.site-nav a {
  color: #cbd5e1;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
.site-nav a:hover { color: #fff; }

.hero {
  background:
    radial-gradient(120% 90% at 85% 0%, rgba(249, 115, 22, 0.14), rgba(249, 115, 22, 0) 55%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: 24px 0 72px;
  text-align: center;
}

.badge {
  display: inline-block;
  background: rgba(249, 115, 22, 0.12);
  border: 1px solid rgba(249, 115, 22, 0.4);
  color: var(--cta);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 9px 16px;
  border-radius: 999px;
  margin-bottom: 22px;
}

.hero h1 {
  color: #fff;
  font-size: clamp(32px, 6vw, 57px);
  font-weight: 800;
  line-height: 1.1;
  margin: 0 0 22px;
}
.hero h1 .accent { color: var(--cta); }

.hero .subtitle {
  color: #94a3b8;
  font-size: 17px;
  max-width: 560px;
  margin: 0 auto 36px;
}

.survey-card {
  background: #fff;
  border-radius: 14px;
  padding: 28px;
  max-width: 480px;
  margin: 0 auto;
  text-align: left;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.progress-bar {
  height: 4px;
  background: var(--border);
  border-radius: 14px 14px 0 0;
  overflow: hidden;
  margin: -28px -28px 20px;
}
.progress-bar-fill {
  height: 100%;
  background: var(--cta);
  width: 0%;
  transition: width 0.25s ease;
}

.survey-step h2 {
  font-size: 17px;
  margin: 0 0 16px;
}

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

.choice-btn {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 8px;
  padding: 12px 14px;
  text-align: left;
  font-size: 14px;
  cursor: pointer;
  position: relative;
  padding-right: 44px;
}
.choice-btn:hover { border-color: var(--cta); }
.choice-btn.selected {
  border-color: var(--cta);
  background: rgba(249, 115, 22, 0.06);
  font-weight: 600;
}
.choice-btn::after {
  content: '';
  position: absolute;
  right: 14px;
  top: 50%;
  width: 18px;
  height: 18px;
  margin-top: -9px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: #fff;
  box-sizing: border-box;
  transition: border-color 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
}
.choice-btn.selected::after {
  border-color: var(--cta);
  background: var(--cta);
  box-shadow: inset 0 0 0 3px #fff;
}
.choice-btn.selected-warning {
  border-color: #dc2626;
  background: rgba(220, 38, 38, 0.06);
  font-weight: 600;
}
.choice-btn.selected-warning::after {
  border-color: #dc2626;
  background: #dc2626;
  box-shadow: inset 0 0 0 3px #fff;
}
.choice-warning {
  color: #dc2626;
  font-size: 13px;
  line-height: 1.5;
  margin: 10px 0 0;
}

.survey-step label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin: 14px 0 6px;
}
.survey-step input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
}

.survey-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 24px;
}
.survey-nav[hidden] {
  display: none;
}

.nav-btn {
  border: none;
  border-radius: 12px;
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}
.nav-btn.prev {
  background: transparent;
  color: var(--muted);
}
.nav-btn.next {
  background: var(--cta);
  color: #fff;
  margin-left: auto;
}
.nav-btn.next:hover { background: var(--cta-hover); }
.nav-btn.next:disabled {
  background: #fed7aa;
  cursor: not-allowed;
}
.nav-btn.next.warning { background: #dc2626; }
.nav-btn.next.warning:hover { background: #b91c1c; }

.form-error {
  color: #dc2626;
  font-size: 13px;
  margin-top: 12px;
}

.confirmation h2 { color: var(--ink); }

.trust-row {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 28px;
  color: #94a3b8;
  font-size: 13px;
  flex-wrap: wrap;
}

.advantage, .process, .faq {
  padding: 84px 0;
  background: var(--bg-light);
  border-top: 1px solid var(--border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}
.process { background: #fff; }
.faq { background: var(--bg-light); }

.advantage h2, .process h2, .faq h2 {
  text-align: center;
  font-size: clamp(28px, 4vw, 43px);
  font-weight: 800;
  margin: 0 0 36px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.value-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  box-shadow: 0 4px 14px rgba(11, 18, 32, 0.06), 0 10px 30px rgba(11, 18, 32, 0.05);
}
.value-card h3 { margin: 0 0 8px; font-size: 20px; font-weight: 800; }
.value-card p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.6; }
.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(249, 115, 22, 0.14);
  color: var(--cta);
  margin-bottom: 10px;
}
.card-icon svg {
  width: 22px;
  height: 22px;
}

.process-list {
  list-style: none;
  max-width: 520px;
  margin: 0 auto;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.process-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.step-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--cta);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.process-list h3 { margin: 0 0 4px; font-size: 18px; font-weight: 800; }
.process-list p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.6; }

.faq-list {
  max-width: 640px;
  margin: 0 auto;
}
.faq-list details {
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.faq-list summary {
  font-weight: 600;
  cursor: pointer;
  font-size: 16px;
}
.faq-list p { color: var(--muted); font-size: 15px; line-height: 1.6; margin: 10px 0 0; }
.section-cta {
  text-align: center;
  margin-top: 32px;
}
.cta-btn {
  display: inline-block;
  background: var(--cta);
  color: #fff;
  font-weight: 700;
  font-size: 17px;
  padding: 18px 36px;
  border-radius: 15px;
  text-decoration: none;
}
.cta-btn:hover { background: var(--cta-hover); }

.site-footer {
  background: var(--navy);
  padding: 24px 0;
  text-align: center;
}
.site-footer p { color: #94a3b8; font-size: 13px; margin: 0; }
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.footer-inner .footer-tagline {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  margin: 0;
}
.footer-nav {
  display: flex;
  gap: 20px;
}
.footer-nav a {
  color: #94a3b8;
  font-size: 13px;
  text-decoration: none;
}
.footer-nav a:hover { color: #fff; }
.footer-inner .footer-copyright { margin: 0; }