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2rem);margin:0 auto}.site-footer,.site-footer__inner{width:100%}.site-header__inner{justify-content:space-between;align-items:center;gap:1.5rem;min-height:72px;display:flex}.brand-mark{font-family:var(--font-heading);align-items:center;gap:.75rem;display:inline-flex}.brand-mark__prompt{color:var(--accent);font-family:var(--font-mono);font-size:.9rem}.brand-mark__text{letter-spacing:-.02em;font-size:.98rem;font-weight:600}.site-nav{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:.5rem;display:flex}.site-nav__link{border-radius:var(--radius-md);min-height:40px;color:var(--text-secondary);border:1px solid #0000;align-items:center;padding:0 .9rem;transition:transform .18s,color .18s,border-color .18s,background-color .18s;display:inline-flex}.site-nav__link:hover,.site-nav__link--external{border-color:var(--border);background:var(--surface-hover);color:var(--text);transform:translateY(-1px)}.theme-toggle{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface-hover);min-height:40px;color:var(--text);cursor:pointer;align-items:center;gap:10px;padding:0 12px;transition:transform .18s,border-color .18s,background-color .18s;display:inline-flex}.theme-toggle:hover{border-color:#4f8cff59;transform:translateY(-1px)}.theme-toggle__icon{border-radius:var(--radius-sm);background:var(--accent-soft);width:22px;height:22px;color:var(--accent);justify-content:center;align-items:center;font-size:.9rem;display:inline-flex}.theme-toggle__label{color:var(--text-secondary);font-size:.92rem}.page-shell{padding:48px 0 64px}.hero-block,.route-hero{align-items:start;gap:24px;display:grid}.hero-block{grid-template-columns:minmax(0,1.6fr) minmax(280px,.8fr);padding:32px 0 40px}.section-kicker,.content-panel__label,.summary-card__label{color:var(--accent);letter-spacing:.02em;text-transform:uppercase;margin:0 0 12px;font-size:.82rem;font-weight:600}.hero-block h1,.route-hero h1,.content-panel h2,.placeholder-panel h2{font-family:var(--font-heading);letter-spacing:-.04em;margin:0;font-weight:600}.hero-block h1,.route-hero h1{max-width:12ch;font-size:clamp(2.8rem,7vw,4.8rem);line-height:1}.hero-block__lede,.route-hero__lede,.content-panel p,.placeholder-panel p,.summary-card__text,.site-footer__copy{max-width:44rem;color:var(--text-secondary);margin:0;font-size:1rem;line-height:1.7}.hero-block__actions{flex-wrap:wrap;gap:12px;margin-top:32px;display:flex}.button{border-radius:var(--radius-md);border:1px solid var(--border);justify-content:center;align-items:center;min-height:44px;padding:0 1rem;transition:transform .18s,background-color .18s,border-color .18s;display:inline-flex}.button:hover,.social-chip:hover{transform:translateY(-1px)}.button--primary{background:var(--accent);color:#f8fbff;border-color:#4f8cff59}.button--secondary{background:var(--surface-hover);color:var(--text)}.summary-card,.content-panel,.placeholder-panel{background:var(--panel-bg);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 12px 32px #00000014}.summary-card{align-self:start;padding:24px}.panel-grid,.placeholder-grid{gap:16px;display:grid}.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__inner{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:24px;width:min(1160px,100% - 2rem);margin:0 auto;padding:20px 0;display:grid}.social-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.social-chip{border:1px solid var(--border);border-radius:var(--radius-md);min-height:42px;color:var(--text-secondary);align-items:center;gap:10px;padding:0 14px;transition:transform .18s,border-color .18s,color .18s,background-color .18s;display:flex}.social-chip:hover{color:var(--text);background:var(--surface-hover);border-color:#4f8cff59}.social-chip__icon{border-radius:var(--radius-sm);width:24px;height:24px;color:var(--accent);background:0 0;justify-content:center;align-items:center;display:inline-flex}.social-chip__icon svg{width:16px;height:16px}@media (max-width:960px){.hero-block,.panel-grid,.placeholder-grid,.hero-block{grid-template-columns:1fr}.site-footer__inner{grid-template-columns:1fr;align-items:start}}@media (max-width:720px){.site-header__inner{flex-direction:column;align-items:flex-start;min-height:auto;padding:12px 0}.site-nav{justify-content:flex-start;width:100%}.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}.social-strip{width:100%}.social-chip{justify-content:center}}