/* Roof health check */
.hc-head { background: var(--ink); color: #fff; padding: 7.5rem 0 2.5rem; }
.hc-head h1 { font-size: clamp(2.6rem, 6vw, 5rem); text-transform: uppercase; line-height: .95; }
.hc-head .lede { margin-top: 1rem; max-width: 40rem; color: #d8d8d8; font-size: 1.1rem; }
.hc-app { background: var(--stucco); padding: 2rem 0 4rem; }
.hc-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(20rem, 1fr); gap: 2rem; align-items: start; }

.hc-form { background: #fff; border-radius: var(--radius); padding: 1.6rem; box-shadow: 0 20px 50px rgba(0,0,0,.08); }
.hc-progress { height: 4px; background: var(--stucco-2); border-radius: 2px; overflow: hidden; margin-bottom: 1.4rem; }
.hc-progress span { display: block; height: 100%; width: 20%; background: var(--brand); transition: width .3s; }
.hc-step { border: 0; padding: 0; margin: 0; }
.hc-step legend { font-family: var(--display); font-size: clamp(1.5rem, 2.6vw, 2.1rem); line-height: 1.1; margin-bottom: .6rem; }
.hc-help { font-size: .92rem; color: var(--muted); margin-bottom: 1rem; }
.hc-opt { display: flex; align-items: center; gap: .8rem; padding: .85rem 1rem; border: 1px solid var(--stucco-2); border-radius: 12px; margin-bottom: .6rem; cursor: pointer; transition: border-color .15s, background .15s; font-weight: 500; }
.hc-opt:hover { border-color: var(--brand); }
.hc-opt:has(input:checked) { border-color: var(--brand); background: rgba(0,108,210,.08); }
.hc-opt input { accent-color: var(--brand); width: 1.1rem; height: 1.1rem; margin: 0; }
.hc-nav { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1.2rem; }
.hc-nav .btn-primary { margin-left: auto; }

.hc-result { background: var(--ink); color: #fff; border-radius: var(--radius); padding: 1.6rem; display: grid; gap: 1rem; }
.hc-result .spec { color: var(--brand-bright); }
.hc-result h2 { font-size: clamp(1.9rem, 3.2vw, 2.6rem); text-transform: none; }
.hc-why { color: #ddd; }
.hc-points { margin: 0; padding-left: 1.2rem; color: #ddd; display: grid; gap: .4rem; }
.hc-links { display: flex; flex-wrap: wrap; gap: .5rem; }
.hc-links a { font-family: var(--mono); font-size: .75rem; letter-spacing: .04em; color: #fff; text-decoration: none; border: 1px solid rgba(255,255,255,.3); border-radius: 999px; padding: .4rem .8rem; }
.hc-links a:hover { border-color: var(--brand-bright); color: var(--brand-bright); }
.hc-lead { margin-top: .4rem; }
.hc-restart { background: none; border: 0; color: #aaa; font: inherit; font-size: .85rem; cursor: pointer; text-decoration: underline; justify-self: start; padding: 0; }

[hidden] { display: none !important; }
@media (max-width: 1000px) { .hc-grid { grid-template-columns: 1fr; } }