:root{--background:#ffffff;--foreground:#0f172a;--bohr-white:#ffffff;--bohr-light:#ebfefe;--bohr-mid:#a8e5f1;--bohr-primary:#2096ac;--bohr-primary-dark:#1a7a8c;--bg-app:var(--background);--bg-surface:var(--bohr-white);--bg-elevated:var(--bohr-light);--bg-hover:var(--bohr-light);--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--accent:var(--bohr-primary);--accent-hover:var(--bohr-primary-dark);--border:rgba(168,229,241,0.4);--border-strong:rgba(168,229,241,0.6);--success:#34d399}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;background:var(--bg-app);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.container{max-width:1152px;margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 32px;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;border:none;transition:background .15s ease,box-shadow .15s ease}.btn-primary{background:var(--bohr-primary);color:#fff;box-shadow:0 10px 15px -3px rgba(32,150,172,.25)}.btn-primary:hover{background:var(--bohr-primary-dark)}.btn-secondary{background:var(--bohr-white);color:var(--bohr-primary);border:1px solid var(--bohr-mid)}.btn-secondary:hover{background:var(--bohr-light)}.badge{display:inline-block;font-size:13px;font-weight:500;letter-spacing:.05em;text-transform:uppercase;color:var(--bohr-primary)}.section-title{font-size:clamp(28px,4vw,36px);font-weight:700;letter-spacing:-.02em;color:var(--text-primary);margin-bottom:12px}.section-subtitle{font-size:16px;color:var(--text-secondary);max-width:560px}.card{background:var(--bohr-white);border:1px solid rgba(168,229,241,.4);border-radius:16px;padding:24px;transition:border-color .2s ease,box-shadow .2s ease}.card:hover{border-color:rgba(32,150,172,.4);box-shadow:0 10px 15px -3px rgba(32,150,172,.05)}