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2rem));margin:0 auto}.site-header__inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.brand-mark{display:inline-flex;align-items:center;gap:.75rem;font-family:var(--font-heading)}.brand-mark__prompt{color:var(--accent);font-family:var(--font-mono);font-size:.9rem}.brand-mark__text{font-size:.98rem;font-weight:600;letter-spacing:-.02em}.site-nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:.5rem}.site-nav__link{min-height:40px;display:inline-flex;align-items:center;padding:0 .9rem;border:1px solid transparent;border-radius:var(--radius-md);color:var(--text-secondary);transition:transform .18s ease,color .18s ease,border-color .18s ease,background-color .18s ease}.site-nav__link--external,.site-nav__link:hover{border-color:var(--border);background:var(--surface-hover);color:var(--text);transform:translateY(-1px)}.theme-toggle{min-height:40px;display:inline-flex;align-items:center;gap:10px;padding:0 12px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface-hover);color:var(--text);cursor:pointer;transition:transform .18s ease,border-color .18s ease,background-color .18s ease}.theme-toggle:hover{transform:translateY(-1px);border-color:rgba(79,140,255,.35)}.theme-toggle__icon{width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:var(--accent-soft);color:var(--accent);font-size:.9rem}.theme-toggle__label{color:var(--text-secondary);font-size:.92rem}.page-shell{padding:48px 0 64px}.hero-block,.route-hero{display:grid;grid-gap:24px;gap:24px;align-items:start}.hero-block{grid-template-columns:minmax(0,1.6fr) minmax(280px,.8fr);padding:32px 0 40px}.content-panel__label,.section-kicker,.summary-card__label{margin:0 0 12px;color:var(--accent);font-size:.82rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase}.content-panel h2,.hero-block h1,.placeholder-panel h2,.route-hero h1{margin:0;font-family:var(--font-heading);font-weight:600;letter-spacing:-.04em}.hero-block h1,.route-hero h1{max-width:12ch;font-size:clamp(2.8rem,7vw,4.8rem);line-height:1}.content-panel p,.hero-block__lede,.placeholder-panel p,.route-hero__lede,.site-footer__copy,.summary-card__text{margin:0;max-width:44rem;color:var(--text-secondary);line-height:1.7;font-size:1rem}.hero-block__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 1rem;border-radius:var(--radius-md);border:1px solid var(--border);transition:transform .18s ease,background-color .18s ease,border-color .18s ease}.button:hover,.social-chip:hover{transform:translateY(-1px)}.button--primary{background:var(--accent);border-color:rgba(79,140,255,.35);color:#f8fbff}.button--secondary{background:var(--surface-hover);color:var(--text)}.content-panel,.placeholder-panel,.site-footer,.summary-card{background:var(--panel-bg);border:1px solid var(--border);box-shadow:0 12px 32px rgba(0,0,0,.08)}.content-panel,.placeholder-panel,.summary-card{border-radius:var(--radius-lg)}.summary-card{padding:24px;align-self:start}.panel-grid,.placeholder-grid{display:grid;grid-gap:16px;gap:16px}.panel-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.placeholder-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:32px}.placeholder-grid--single{grid-template-columns:1fr}.content-panel,.placeholder-panel{min-height:200px;padding:24px}.content-panel h2,.placeholder-panel h2{margin-bottom:12px;font-size:clamp(1.5rem,4vw,2rem)}.site-footer{margin:0 auto 24px;width:min(1160px,calc(100% - 2rem));border-radius:var(--radius-xl)}.site-footer__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px}.social-strip{display:flex;flex-wrap:wrap;gap:12px}.social-chip{min-height:42px;display:inline-flex;align-items:center;gap:10px;padding:0 14px;border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-secondary);transition:transform .18s ease,border-color .18s ease,color .18s ease,background-color .18s ease}.social-chip:hover{color:var(--text);border-color:rgba(79,140,255,.35);background:var(--surface-hover)}.social-chip__icon{width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:transparent;color:var(--accent)}.social-chip__icon svg{width:16px;height:16px}@media (max-width:960px){.hero-block,.panel-grid,.placeholder-grid,.site-footer__inner{grid-template-columns:1fr}.site-footer__inner{display:grid}}@media (max-width:720px){.site-header__inner{min-height:auto;padding:12px 0;align-items:flex-start;flex-direction:column}.site-nav{width:100%;justify-content:flex-start}.hero-block h1,.route-hero h1{max-width:none;font-size:clamp(2.6rem,14vw,4.4rem)}.button{width:100%}.hero-block__actions{flex-direction:column}}