.ph{background:var(--surface-page,var(--surface-card));min-height:100vh;color:var(--text-strong);font-family:var(--font-sans)}.ph-wrap{max-width:880px;margin:0 auto;padding:0 24px}.ph-header{border-bottom:1px solid var(--border-subtle)}.ph-header__row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding-top:16px;padding-bottom:16px;display:flex}.ph-logo{width:auto;height:30px}.ph-nav{flex-wrap:wrap;align-items:center;gap:20px;font-size:14px;display:flex}.ph-nav a{color:var(--text-muted)}.ph-nav a:hover{color:var(--text-strong)}.ph-nav .ph-nav__cta{color:var(--text-strong);font-weight:700}.ph-hero{padding:56px 0 24px}.ph-eyebrow{letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);margin:0 0 12px;font-size:12px;font-weight:700}.ph h1{font-family:var(--font-serif);letter-spacing:-.02em;color:var(--text-strong);text-wrap:balance;margin:0 0 16px;font-size:36px;font-weight:700;line-height:1.15}.ph h2{font-family:var(--font-serif);color:var(--text-strong);margin:40px 0 12px;font-size:24px;font-weight:700}.ph p,.ph li{color:var(--text-body);font-size:16px;line-height:1.6}.ph-lead{max-width:62ch;color:var(--text-muted);font-size:18px}.ph-actions{flex-wrap:wrap;gap:12px;margin-top:24px;display:flex}.ph-btn{border-radius:var(--radius-md);border:1px solid var(--border-default);align-items:center;padding:11px 20px;font-size:15px;font-weight:700;text-decoration:none;display:inline-flex}.ph-btn:focus-visible{outline-offset:2px;box-shadow:var(--ring);outline:2px solid #0000}.ph-btn--primary{background:var(--brand-primary-action);color:var(--white);border-color:var(--brand-primary-action)}.ph-btn--secondary{background:var(--surface-card);color:var(--text-strong)}.ph-btn--secondary:hover{background:var(--surface-sunken);border-color:var(--border-strong)}.ph-list{margin:0;padding-left:20px}.ph-scopes{gap:12px;margin:16px 0;padding:0;list-style:none;display:grid}.ph-scopes li{background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-md);gap:6px;padding:16px;display:grid}.ph-scopes code{word-break:break-all;color:var(--text-strong);font-size:13px}.ph-scopes span{color:var(--text-muted);font-size:15px}.ph a{text-underline-offset:2px}.ph-callout{background:var(--surface-sunken);border:1px solid var(--border-default);border-radius:var(--radius-md);margin-top:40px;padding:4px 20px 16px}.ph-callout h2{margin-top:16px}.ph-footer{border-top:1px solid var(--border-subtle);margin-top:64px;padding:32px 0}.ph-footer__nav{flex-wrap:wrap;gap:8px 20px;margin-bottom:12px;font-size:14px;display:flex}.ph-footer__nav a{color:var(--text-muted)}.ph-footer__nav a:hover{color:var(--text-strong)}.ph .ph-footer__copy{color:var(--text-subtle);margin:0;font-size:12px}@media (max-width:640px){.ph h1{font-size:28px}.ph-hero{padding-top:32px}}.ph p a,.ph li a{text-decoration:underline}