/* Smarter AI Use — Site Stylesheet
   Design intent: professional, calm, approachable dashboard feel.
   No hacker imagery, no red flashing warnings, no fear marketing.
   Generous whitespace, clear typography, strong score visualization. */

:root {
  --color-bg: #fafaf9;
  --color-surface: #ffffff;
  --color-text: #1e293b;
  --color-text-muted: #5b6472;
  --color-border: #e2e8f0;
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-tint: #eff6ff;

  --color-low: #16a34a;
  --color-moderate: #ca8a04;
  --color-elevated: #ea580c;
  --color-high: #dc2626;

  --radius: 12px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 4px 16px rgba(15, 23, 42, 0.06);
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --max-width: 880px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 17px;
}

img { max-width: 100%; display: block; }

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */

.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 40;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-text);
}

.brand span { color: var(--color-primary); }

.site-nav { display: flex; gap: 24px; align-items: center; }
.site-nav a { color: var(--color-text-muted); font-weight: 500; font-size: 0.95rem; }
.site-nav a:hover { color: var(--color-text); text-decoration: none; }

.nav-cta {
  background: var(--color-primary);
  color: #fff !important;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--color-primary-dark); }

/* ---------- Hero ---------- */

.hero {
  padding: 72px 0 56px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 2.85rem);
  line-height: 1.15;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}

.hero p.lead {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto 32px;
}

.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1.02rem;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); text-decoration: none; }

.btn-secondary { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn-secondary:hover { background: var(--color-surface); border-color: var(--color-text-muted); text-decoration: none; }

.hero-note { margin-top: 16px; font-size: 0.85rem; color: var(--color-text-muted); }

/* ---------- Sections / cards ---------- */

section { padding: 56px 0; }
section h2 { font-size: 1.7rem; margin-bottom: 12px; }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

@media (max-width: 720px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .site-nav { gap: 14px; }
  .hero { padding: 48px 0 40px; }
}

.icon-badge {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--color-primary-tint);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  margin-bottom: 14px;
}

/* ---------- Audit ---------- */

.audit-progress-track {
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 32px;
}
.audit-progress-fill {
  height: 100%;
  background: var(--color-primary);
  transition: width 0.25s ease;
}

.question-count { color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: 8px; }
.category-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-tint);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.question-text { font-size: 1.35rem; font-weight: 600; margin: 0 0 28px; line-height: 1.4; }

.answer-options { display: grid; gap: 12px; }
.answer-btn {
  text-align: left;
  padding: 16px 20px;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
  font-size: 1.02rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.answer-btn:hover { border-color: var(--color-primary); background: var(--color-primary-tint); }
.answer-btn:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

.audit-nav { display: flex; justify-content: space-between; margin-top: 28px; }
.link-btn {
  background: none; border: none; color: var(--color-text-muted);
  font-size: 0.95rem; cursor: pointer; padding: 8px 4px;
}
.link-btn:hover { color: var(--color-text); }

/* ---------- Results ---------- */

.score-hero { text-align: center; padding: 40px 0 8px; }
.score-ring-wrap { display: flex; justify-content: center; margin-bottom: 20px; }

.score-number { font-size: 3.4rem; font-weight: 800; line-height: 1; }
.score-outof { font-size: 1.1rem; color: var(--color-text-muted); }

.band-pill {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  margin-top: 12px;
}
.band-low { background: #ecfdf5; color: var(--color-low); }
.band-moderate { background: #fefce8; color: var(--color-moderate); }
.band-elevated { background: #fff7ed; color: var(--color-elevated); }
.band-high { background: #fef2f2; color: var(--color-high); }

.exposure-card { margin-bottom: 18px; }
.exposure-card h3 { margin: 0 0 8px; font-size: 1.2rem; }
.exposure-meter-track { height: 8px; background: var(--color-border); border-radius: 4px; overflow: hidden; margin: 10px 0 16px; }
.exposure-meter-fill { height: 100%; border-radius: 4px; }

.action-plan-tier { margin-bottom: 28px; }
.action-plan-tier h3 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}
.action-plan-tier ul { margin: 0; padding-left: 20px; }
.action-plan-tier li { margin-bottom: 10px; }

.product-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.product-card .btn { white-space: nowrap; }

.disclaimer-box {
  background: #f8fafc;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

/* ---------- Email capture ---------- */

.email-capture-form { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.email-capture-form input[type="email"] {
  flex: 1 1 240px;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  font-size: 1rem;
}
.email-consent-note { font-size: 0.82rem; color: var(--color-text-muted); margin-top: 8px; }
.form-status { margin-top: 10px; font-size: 0.92rem; }
.form-status.success { color: var(--color-low); }
.form-status.error { color: var(--color-high); }

/* ---------- Article ---------- */

.article-hero { padding: 48px 0 8px; }
.article-hero h1 { font-size: 2.1rem; margin-bottom: 12px; }
.article-meta { color: var(--color-text-muted); font-size: 0.92rem; }
.article-body { max-width: 720px; margin: 0 auto; padding: 32px 24px 64px; }
.article-body h2 { font-size: 1.4rem; margin-top: 40px; }
.article-body h3 { font-size: 1.15rem; margin-top: 28px; }
.article-body p { margin: 0 0 18px; }
.article-body ul, .article-body ol { margin: 0 0 18px; padding-left: 22px; }
.verify-flag {
  background: #fffbeb;
  border-left: 3px solid var(--color-moderate);
  padding: 10px 14px;
  font-size: 0.88rem;
  margin: 18px 0;
  color: #78350f;
}

.article-list-item { padding: 20px 0; border-bottom: 1px solid var(--color-border); }
.article-list-item h3 { margin: 0 0 6px; }
.article-list-item p { color: var(--color-text-muted); margin: 0; }

/* ---------- Policy page ---------- */

.policy-doc { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 40px; }
.policy-doc h2 { margin-top: 32px; font-size: 1.15rem; }
.policy-doc h2:first-child { margin-top: 0; }

@media print {
  .site-header, .site-footer, .no-print { display: none !important; }
  body { background: #fff; }
  .policy-doc { border: none; box-shadow: none; padding: 0; }
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 40px 0;
  margin-top: 40px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 16px; }
.footer-links a { color: var(--color-text-muted); }

.eyebrow { text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.78rem; font-weight: 700; color: var(--color-primary); margin-bottom: 10px; display: block; }

.muted { color: var(--color-text-muted); }
.small { font-size: 0.88rem; }