.hero{background:radial-gradient(900px 500px at 80% -10%, var(--md-primary-container), transparent 60%), radial-gradient(700px 400px at -10% 110%, var(--md-secondary-container), transparent 55%), var(--md-surface);place-items:center;min-height:100vh;padding:32px;display:grid}.hero__inner{width:100%;max-width:1080px}.hero__brand{align-items:center;gap:12px;margin-bottom:28px;display:flex}.hero__brand .topbar__brand-mark{border-radius:12px;width:40px;height:40px}.hero h1{letter-spacing:-.02em;max-width:720px;margin-bottom:12px;font-size:56px;line-height:1.05}.hero p.lead{color:var(--md-on-surface-variant);max-width:640px;margin-bottom:36px;font-size:18px}.roles{grid-template-columns:repeat(2,1fr);gap:20px;display:grid}@media (width<=720px){.roles{grid-template-columns:1fr}}.role-card{background:var(--md-surface-container-lowest);border:1px solid 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