:root {
  --hvb-green: #0e3b2e;
  --hvb-teal: #1f6f62;
  --hvb-black: #121617;
  --hvb-slate: #394a4a;
  --hvb-paper: #fafaF7;
  --hvb-mist: #f4f7f5;
  --radius-card: 12px;
  --shadow-1: 0 18px 40px rgba(0, 0, 0, 0.08);
  --max-width: 1160px;
  --font-head: "Sora", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --space-stack: 24px;
  --space-s: 12px;
  --space-m: 20px;
  --space-l: 32px;
  --hero-text-max: 760px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--hvb-black);
  background: var(--hvb-mist);
  line-height: 1.6;
}

.container {
  width: min(var(--max-width), calc(100% - 32px));
  margin: 0 auto;
}

.audience-hero {
  min-height: 60vh;
}

.audience-panel {
  padding: 56px 0;
}

.audience-panel h2 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: clamp(28px, 3vw, 36px);
}

.audience-panel p {
  margin: 0 0 12px;
  color: var(--hvb-slate);
  max-width: 72ch;
}

.audience-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.audience-list li {
  padding-left: 18px;
  position: relative;
  color: var(--hvb-slate);
}

.audience-list li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--hvb-green);
}

.audience-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.audience-actions .btn {
  font-weight: 600;
}

.card {
  background: var(--hvb-paper);
  border-radius: var(--radius-card);
  border: 1px solid rgba(14, 59, 46, 0.08);
  padding: 20px;
  margin: 32px 0;
  box-shadow: var(--shadow-1);
}

.callout {
  padding: clamp(18px, 2vw, 24px);
  border-radius: 16px;
  background: #fff;
  border: 1px solid rgba(14, 59, 46, 0.12);
  box-shadow: var(--shadow-1);
}

.button-grid {
  display: flex;
  gap: var(--space-m);
  flex-wrap: wrap;
}

.lane-section {
  padding: 48px 0;
}

.lane-section h2 {
  margin-bottom: 12px;
  font-family: var(--font-head);
}

.lane-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.lane-list li {
  padding-left: 18px;
  position: relative;
  color: var(--hvb-slate);
}

.lane-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--hvb-green);
}

.proof-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.proof-link {
  display: block;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid rgba(14, 59, 46, 0.15);
  background: #fff;
  text-decoration: none;
  color: inherit;
  font-weight: 600;
  transition: border 0.2s ease;
}

.proof-link:hover,
.proof-link:focus-visible {
  border-color: var(--hvb-teal);
  outline: 2px solid var(--hvb-teal);
  outline-offset: 2px;
}

.faq-grid {
  display: grid;
  gap: 12px;
}

.faq-grid details {
  border: 1px solid rgba(14, 59, 46, 0.12);
  border-radius: 12px;
  padding: 14px 16px;
  background: #fff;
}

.faq-grid summary {
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

.faq-grid p {
  margin: 8px 0 0;
  color: var(--hvb-slate);
  line-height: 1.5;
}

.lane-steps {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.lane-step {
  border-radius: 18px;
  border: 1px solid rgba(14, 59, 46, 0.12);
  padding: 18px;
  background: #fff;
  box-shadow: var(--shadow-1);
}

.lane-step h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.mechanism-panel,
.proof-panel,
.paths-panel {
  padding: 48px 0;
  background: #fff;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 28px;
}

.section-head .kicker {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.85rem;
  color: var(--hvb-teal);
}

.mechanism-grid,
.path-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.mechanism-card,
.proof-card,
.path-card {
  border-radius: 20px;
  border: 1px solid rgba(14, 59, 46, 0.12);
  padding: clamp(18px, 2vw, 24px);
  background: #fff;
  box-shadow: var(--shadow-1);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mechanism-card h3,
.proof-card h3,
.path-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.3rem;
  color: var(--hvb-green);
}

.mechanism-card p,
.proof-card p,
.path-card p {
  margin: 0;
}

.proof-card ul {
  margin: 0;
  padding-left: 18px;
}

.path-card a {
  margin-top: auto;
  font-weight: 600;
  color: var(--hvb-teal);
  text-decoration: underline;
}