/* CASA 2 R17C — shell visual alinhado à Casa 1; miolo preservado. */
.c2-main{width:min(1180px,calc(100% - 36px));margin:auto;padding:42px 0 64px}.c2-main .breadcrumbs{font-size:.92rem;color:var(--muted);margin:0 0 24px}.c2-main .breadcrumbs a{text-decoration:underline;text-underline-offset:3px}.c2-main h1{font:clamp(2.2rem,4.8vw,4.35rem)/1.03 Georgia,serif;margin:.18em 0 .32em;letter-spacing:-.025em;max-width:1050px}.c2-main h2{font:2rem/1.12 Georgia,serif;margin:1.35em 0 .5em}.c2-main h3{font:1.18rem/1.2 Georgia,serif;margin:.1em 0 .7em}.c2-main .lede{font-size:1.15rem;color:var(--muted);max-width:900px}.c2-section{margin:32px 0}.c2-main .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:20px 0}.c2-main .card{display:block;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;min-height:150px;box-shadow:0 4px 16px rgba(16,43,69,.03)}.c2-main .card a{font-weight:700;text-decoration:underline;text-underline-offset:3px}.c2-main .legal{border:1px solid #e2d6bd;background:#fffaf0;border-radius:14px;padding:18px 20px;margin-top:34px}.c2-main .legal h2{font:1.55rem/1.15 Georgia,serif;margin:0 0 .55em}.library-index{columns:2;column-gap:42px;padding-left:1.3rem}.library-index li{break-inside:avoid;margin-bottom:7px}.library-index a{text-decoration:underline;text-underline-offset:3px}.c2-actions{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}.c2-actions a{background:var(--brand);color:#fff;padding:10px 15px;border-radius:999px;text-decoration:none}.c2-actions a.secondary{background:#fff;color:var(--brand);border:1px solid var(--brand)}.house-bridge{margin:38px 0;padding:28px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(135deg,#f8fafb,#eef3f6)}.house-bridge .button-row{margin-top:16px}.future-slot{margin-top:18px;padding:14px;border-left:3px solid var(--accent);background:#fff;color:var(--muted)}.house-network{margin-top:10px}.house-network h2{font:2rem/1.1 Georgia,serif;margin:.25em 0 .5em}@media(max-width:900px){.c2-main .grid{grid-template-columns:1fr 1fr}.library-index{columns:1}}@media(max-width:600px){.c2-main{width:min(100% - 24px,1180px);padding-top:30px}.c2-main .grid{grid-template-columns:1fr}.c2-main h1{font-size:2.5rem}}

/* Porta de expansão reservada: sem link ativo até a próxima Casa ser publicada. */
.future-door{cursor:default;opacity:.82}.future-door-footer{display:block;margin:7px 0;color:#aebdc8}