:root {
  --orange: #f36c2f;
  --yellow: #f4b02a;
  --dark: #333333;
  --bg: #f5f5f7;
  --card-bg: #ffffff;
  --accent: #ff6b6b;
  --radius-lg: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--dark);
}

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

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-wrap img {
  height: 56px;
  width: auto;
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.logo-text span.tagline {
  font-size: 13px;
  color: #666;
}

.nav-links {
  display: flex;
  gap: 16px;
  font-size: 14px;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: 999px;
}

.nav-links a.primary {
  background: var(--orange);
  color: white;
}

.main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px 40px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: center;
  gap: 32px;
  padding: 32px 16px 16px;
}

.hero-logo img {
  width: 100%;
  max-width: 420px;
  display: block;
  filter: drop-shadow(0 0 60px rgba(243, 108, 47, 0.6));
  border-radius: 24px;
}

.hero-title {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 12px;
}

.hero-sub {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.badge {
  padding: 4px 10px;
  border-radius: 999px;
  background: #fff;
  font-size: 12px;
  border: 1px solid #eee;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  padding: 10px 18px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.button.primary {
  background: var(--orange);
  color: white;
}

.button.secondary {
  background: #fff;
  color: var(--dark);
  border: 1px solid #ddd;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  margin-top: 24px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}

.card h2 {
  margin-top: 0;
  font-size: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px 24px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
}

.field label {
  font-weight: 500;
}

.field input,
.field select {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid #ddd;
  font-size: 14px;
}

.hint {
  margin: 0;
  font-size: 12px;
  color: #777;
}

.results {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.result-card {
  background: #fafafa;
  border-radius: 12px;
  padding: 14px 12px;
}

.result-label {
  font-size: 13px;
  color: #666;
  margin-bottom: 4px;
}

.result-value {
  font-size: 18px;
  font-weight: 600;
}

.score-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: #fff5ec;
  border: 1px solid #ffd3aa;
  font-size: 13px;
}

.footer-note {
  margin-top: 18px;
  font-size: 12px;
  color: #777;
}

@media (max-width: 768px) {
  .header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 16px;
  }

  .hero-logo {
    order: -1;
  }
}


/* Environment breakdown block inside results */
.env-breakdown {
  margin: 12px 0 16px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.03);
}

.env-breakdown details summary {
  cursor: pointer;
  font-weight: 600;
}

.env-breakdown ul {
  margin: 8px 0 4px;
  padding-left: 20px;
}

.env-note {
  margin: 4px 0 0;
  font-size: 0.9rem;
  color: #555;
}

/* FAQ section */
.faq-section {
  margin-top: 32px;
}

.faq-item {
  margin-bottom: 12px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
}

.faq-item p {
  margin-top: 6px;
  line-height: 1.5;
}