/* Catalyst brand alignment — v0.2 | Logo supplied by The Inflection Point.
   Fonts loaded via Google Fonts CSS, no font binaries bundled. */
:root {
  --font-body: 'Geist', 'Segoe UI', Arial, sans-serif;
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --brand-gold: #b8870b;
  --brand-charcoal: #141a1b;
}
html { -webkit-text-size-adjust:100%; }
body { font-family:var(--font-body); font-size:16px; font-weight:300; line-height:1.58; }
button, input, select, textarea { font-family:var(--font-body); }
button, .btn, input[type=submit] { font-family:var(--font-body); font-size:15px; font-weight:500; }
h1,h2,h3,h4,h5,h6 { font-family:var(--font-display); letter-spacing:-.025em; line-height:1.2; }
h1 { font-size:42px; font-weight:300; }
h2 { font-size:35px; font-weight:300; }
h3 { font-size:24px; font-weight:400; }
h4 { font-size:25px; font-weight:700; }
h5 { font-size:20px; font-weight:700; }
h6 { font-size:16px; font-weight:700; }
.hero h1 { font-size:42px; font-weight:300; max-width:600px; }
.hero-visual h2, .section-heading h2 { font-family:var(--font-display); font-size:35px; font-weight:300; }
.pagehead h1, .case-header h1 { font-family:var(--font-display); font-size:42px; font-weight:300; }
.question-card h2 { font-family:var(--font-display); font-size:35px; font-weight:300; }
.nav-actions { font-family:var(--font-display); font-size:14px; font-weight:400; }
.nav-actions a, .nav-actions .link-button { font-family:var(--font-display); font-size:14px; font-weight:400; }
.nav-actions .nav-start { font-family:var(--font-display); font-size:13px; font-weight:500; }
.btn, .btn.small, .btn.secondary, .btn.warn { font-family:var(--font-body); font-size:15px; font-weight:500; }
.link-button { font-family:var(--font-display); font-size:14px; font-weight:400; }
.eyebrow,.micro,.notice-line,.report-foot,.site-footer,.answer-meta,.evidence-tag { font-family:var(--font-body); }
blockquote, .quote, figcaption, .caption, .report-meta { font-family:var(--font-body); font-size:14px; font-weight:400; }
label { font-family:var(--font-body); }
/* Exact supplied gold logo; dark backing preserves its contrast. */
.topbar { height:104px; gap:18px; }
.brand, .installer-brand { display:inline-flex; align-items:center; gap:14px; color:var(--ink); letter-spacing:normal; text-decoration:none; min-width:0; }
.brand-plaque { display:flex; align-items:center; justify-content:center; width:166px; height:93px; padding:3px 7px; border-radius:9px; background:var(--brand-charcoal); flex:none; }
.brand-plaque img { display:block; width:100%; height:100%; object-fit:contain; }
.brand-product { display:flex; flex-direction:column; justify-content:center; gap:1px; white-space:nowrap; }
.brand-product-name { font-family:var(--font-display); font-size:23px; font-weight:400; line-height:1.1; letter-spacing:-.025em; }
.brand-product-type { font-family:var(--font-body); font-size:10px; letter-spacing:.21em; text-transform:uppercase; font-weight:500; color:var(--amber); }
.installer-brand { margin-bottom:16px; }
.site-footer { align-items:center; gap:18px; }
.footer-identity { display:inline-flex; align-items:center; gap:12px; }
.footer-logo-plaque { background:var(--brand-transparent); display:flex; align-items:center; justify-content:center; border-radius:6px; width:112px; height:71px; padding:2px; flex:none; }
.footer-logo-plaque img { display:block; width:100%; height:100%; object-fit:contain; }
.footer-product { font-family:var(--font-display); font-size:17px; font-weight:400; color:var(--ink); }
.footer-copyright, .footer-phases { font-family:var(--font-body); font-size:14px; font-weight:400; }
/* Desktop dashboard: professional controls are deliberately compact. */
.data-table th, .data-table td { font-family:var(--font-body); }
.metric b { font-family:var(--font-display); font-weight:400; }
.tab { font-family:var(--font-body); font-weight:500; }
.answer-question { font-family:var(--font-body); font-weight:500; }
/* Two-page A4 output uses a reduced print hierarchy to fit substantive analysis.
   It retains the exact families but not full-size screen headings. */
.report-brand { display:flex; align-items:center; gap:9px; letter-spacing:normal; }
.report-logo-plaque { display:flex; background:var(--brand-transparent); align-items:center; justify-content:center; border-radius:4px; width:118px; height:65px; padding:2px 6px; flex:none; }
.report-logo-plaque img { width:100%; height:100%; object-fit:contain; display:block; }
.report-product-mark { font:500 11px/1.4 var(--font-body); letter-spacing:.1em; color:var(--brand-gold); }
.report-sheet { font-family:var(--font-body); }
.report-head h2 { font-family:var(--font-display); font-size:25px; font-weight:300; }
.report-section h3 { font-family:var(--font-display); font-size:16px; font-weight:700; letter-spacing:0; text-transform:none; }
.report-cta h3 { font-family:var(--font-display); font-size:16px; font-weight:700; }
.report-section p,.report-cta p,.priority-row p { font-family:var(--font-body); font-weight:300; }
.report-meta,.report-foot,.notice-line { font-family:var(--font-body); }
@media (max-width:850px) {
 .topbar { height:90px; }
 .brand-plaque { width:135px; height:78px; }
 .brand-product-name { font-size:20px; }
 .site-footer { flex-wrap:wrap; }
}
@media (max-width:760px) {
 h1,.hero h1,.pagehead h1,.case-header h1 { font-size:34px; }
 h2,.hero-visual h2,.section-heading h2,.question-card h2 { font-size:29px; }
 h3 { font-size:22px; }
 .topbar { height:76px; padding:0 12px; gap:8px; }
 .brand, .installer-brand { gap:7px; }
 .brand-plaque { width:102px; height:60px; padding:1px 4px; border-radius:6px; }
 .brand-product-name { font-size:17px; }
 .brand-product-type { font-size:8px; letter-spacing:.15em; }
 .nav-actions { gap:9px; }
 .nav-actions a:not(.nav-start),.nav-actions .link-button { font-size:12px; }
 .nav-actions .nav-start { padding:7px 8px; font-size:12px; }
 .footer-product { font-size:15px; }
 .footer-copyright,.footer-phases { font-size:14px; }
 .report-brand { gap:8px; }
 .report-logo-plaque { width:99px; height:58px; }
 .report-product-mark { font-size:9px; }
 .report-head h2 { font-size:22px; }
 .report-section h3 { font-size:15px; }
}
@media (max-width:400px) {
 .brand-product { display:none; }
 .nav-actions .nav-start { padding:6px 7px; }
 .nav-actions .welcome { display:none; }
}
@media print {
 .report-sheet { font-family:var(--font-body)!important; }
 .report-head h2 { font-family:var(--font-display)!important; font-weight:300!important; font-size:24px!important; }
 .report-section h3 { font-family:var(--font-display)!important; font-weight:700!important; font-size:14px!important; }
 .report-cta h3 { font-family:var(--font-display)!important; font-weight:700!important; font-size:15px!important; }
 .report-logo-plaque { width:102px; height:57px; }
 .report-product-mark { font-size:10px; }
}

/* Mobile navigation: Geist 20/300 per the brand specification. */
.mobile-nav-toggle { display:none; background:transparent; border:1px solid var(--border); padding:10px; width:43px; height:43px; border-radius:8px; align-items:center; justify-content:center; gap:5px; flex-direction:column; cursor:pointer; }
.mobile-nav-toggle span { width:20px; height:2px; background:var(--ink); border-radius:3px; display:block; }
.mobile-nav-toggle:focus-visible { outline:3px solid var(--amber); outline-offset:3px; }
@media (max-width:760px) {
 .mobile-nav-toggle { display:flex; margin-left:auto; flex:none; }
 .topbar .nav-actions { display:none; position:absolute; top:calc(100% - 1px); right:12px; left:12px; flex-direction:column; align-items:stretch; gap:0; background:var(--paper); border:1px solid var(--border); box-shadow:var(--shadow); border-radius:0 0 10px 10px; padding:12px 16px; z-index:30; }
 .topbar .nav-actions.is-open { display:flex; }
 .topbar .nav-actions a,.topbar .nav-actions .link-button,.topbar .nav-actions .nav-start { font-family:var(--font-body); font-size:20px; font-weight:300; text-align:left; padding:13px 6px; width:100%; border:0; border-bottom:1px solid var(--border); background:transparent; min-height:50px; }
 .topbar .nav-actions :last-child { border-bottom:0; }
 .topbar .nav-actions .nav-start { color:var(--amber); }
}
@media print { .mobile-nav-toggle { display:none!important; } }