/**
 * QENEX Master Core — Page Layout CSS
 * All classes use qmc- prefix to avoid collisions with the shared design system.
 * DO NOT EDIT — modify qenex_master_core.json and run build-site.py
 */

/* ── SKIP LINK ── */
.qmc-skip-link{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.qmc-skip-link:focus{position:fixed;top:0;left:0;width:auto;height:auto;z-index:9999;background:var(--brand-accent);color:#fff;padding:var(--space-2) var(--space-4)}

/* ── HERO ── */
.qmc-hero{padding:160px var(--space-6) 100px;text-align:center;position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;justify-content:center;flex-direction:column}
.qmc-hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 30% 20%,rgba(74,67,209,0.07) 0%,transparent 50%),radial-gradient(ellipse at 70% 80%,rgba(6,182,212,0.04) 0%,transparent 50%);pointer-events:none}
.qmc-hero-badge{display:inline-flex;align-items:center;gap:var(--space-2);background:var(--brand-accent-subtle);border:1px solid var(--border-default);padding:var(--space-1-5,6px) var(--space-4);border-radius:var(--radius-full);font-size:var(--text-sm);color:var(--brand-accent);font-family:'JetBrains Mono',monospace;margin-bottom:var(--space-8)}
.qmc-hero-dot{width:8px;height:8px;background:var(--color-success);border-radius:50%;animation:pulse 2s infinite}
.qmc-hero-title{font-size:clamp(2.5rem,5vw + 1rem,5rem);font-weight:var(--font-extrabold);letter-spacing:var(--tracking-tight);line-height:1.05;margin-bottom:var(--space-6);position:relative;z-index:1}
.qmc-hero-title .qmc-gradient{background:var(--qi-elite-gradient-hero-text,var(--gradient-text));-webkit-background-clip:text;color:var(--brand-highlight,#06B6D4);-webkit-text-fill-color:transparent;background-clip:text}
.qmc-hero-sub{font-size:var(--text-xl);color:var(--text-muted);max-width:600px;margin:0 auto var(--space-8);line-height:var(--leading-relaxed);position:relative;z-index:1}
.qmc-hero-actions{display:flex;gap:var(--space-4);justify-content:center;flex-wrap:wrap;position:relative;z-index:1}

/* ── STATS BAR ── */
.qmc-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-6);padding:var(--space-16) 0;border-bottom:1px solid var(--border-muted)}
.qmc-stat{text-align:center;min-height:80px}
.qmc-stat-val{font-size:clamp(2rem,4vw,3rem);font-weight:var(--font-extrabold);background:var(--gradient-text);-webkit-background-clip:text;color:var(--brand-highlight,#06B6D4);-webkit-text-fill-color:transparent;background-clip:text;font-family:'JetBrains Mono',monospace}
.qmc-stat-lbl{font-size:var(--text-xs);color:var(--text-dim);text-transform:uppercase;letter-spacing:var(--tracking-caps);margin-top:var(--space-1)}

/* ── SECTION STYLING ── */
.qmc-section{padding:clamp(5rem,10vw,8rem) var(--space-6);max-width:var(--container-xl,1200px);margin:0 auto;scroll-margin-top:80px}
.qmc-tag{display:inline-block;padding:var(--space-1) var(--space-3);background:var(--brand-accent-subtle);border:1px solid var(--border-default);border-radius:var(--radius-full);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:var(--tracking-caps);color:var(--brand-accent);margin-bottom:var(--space-4)}
.qmc-section-title{font-size:clamp(1.5rem,3vw,2.5rem);font-weight:var(--font-extrabold);letter-spacing:0.01em;margin-bottom:var(--space-3)}
.qmc-section-desc{font-size:var(--text-base,1rem);color:var(--text-muted);max-width:600px;line-height:var(--leading-relaxed)}
.qmc-section-hdr{text-align:center;margin-bottom:var(--space-12)}
.qmc-section-hdr .qmc-section-desc{margin:var(--space-2) auto 0}

/* ── CAPABILITY CARDS ── */
.qmc-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-8)}
.qmc-card{padding:var(--space-8);background:var(--qi-surface-frosted);backdrop-filter:var(--glass-blur) var(--glass-saturate);-webkit-backdrop-filter:var(--glass-blur) var(--glass-saturate);border:1px solid var(--border-muted);border-radius:var(--radius-lg);box-shadow:var(--qi-shadow-elevated);transition:transform var(--transition-base),box-shadow var(--transition-base),border-color var(--transition-base)}
.qmc-card:hover{transform:translateY(-2px);box-shadow:var(--qi-shadow-corporate);border-color:var(--border-subtle)}
.qmc-card-icon{font-size:2rem;margin-bottom:var(--space-4);display:block}
.qmc-card h3{font-size:var(--text-xl);margin-bottom:var(--space-2);color:var(--text-primary)}
.qmc-card p{color:var(--text-muted);font-size:var(--text-sm);line-height:var(--leading-relaxed)}

/* ── COMPARISON TABLE ── */
.qmc-comp-table{max-width:800px;margin:0 auto}
.qmc-comp-row{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:var(--space-4);padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--border-muted);font-size:var(--text-sm);align-items:center}
.qmc-comp-row.header{font-weight:var(--font-bold);color:var(--text-dim);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:var(--tracking-caps)}
.qmc-comp-lbl{color:var(--text-muted)}
.qmc-comp-ours{color:var(--color-success);font-weight:var(--font-semibold)}
.qmc-comp-theirs{color:var(--text-dim)}

/* ── FEATURE CALLOUT ── */
.qmc-callout{max-width:800px;margin:0 auto;padding:var(--space-10,40px) var(--space-8);background:var(--qi-elite-surface-ultra,#0A0A14);border:1px solid rgba(255,255,255,0.1);border-radius:var(--radius-xl,16px);text-align:center;box-shadow:var(--qi-shadow-elevated)}
.qmc-callout-title{font-size:clamp(1.3rem,2.5vw,1.8rem);font-weight:var(--font-extrabold);letter-spacing:0.01em;margin-bottom:var(--space-4)}
.qmc-callout-desc{color:var(--text-muted);font-size:var(--text-base,1rem);line-height:var(--leading-relaxed);max-width:600px;margin:0 auto}
.qmc-callout-hl{color:var(--brand-highlight,#06B6D4);font-weight:var(--font-semibold)}

/* ── CTA SECTION ── */
.qmc-cta{text-align:center;padding:var(--space-20,5rem) var(--space-6);border-top:1px solid var(--border-muted);background:linear-gradient(180deg,transparent,rgba(74,67,209,0.03))}
.qmc-cta h2{font-size:clamp(1.5rem,3vw,2.5rem);font-weight:var(--font-extrabold);margin-bottom:var(--space-4)}
.qmc-cta p{color:var(--text-muted);margin-bottom:var(--space-8);max-width:500px;margin-left:auto;margin-right:auto}

/* ── FOOTER ── */
.qmc-footer{padding:var(--space-12) var(--space-6);border-top:1px solid var(--border-muted);max-width:var(--container-xl,1200px);margin:0 auto}
.qmc-footer .nav-logo{font-size:1.4rem}
.qmc-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--space-8);margin-bottom:var(--space-8)}
.qmc-footer-brand{color:var(--text-dim);font-size:var(--text-sm);line-height:var(--leading-relaxed);margin-top:var(--space-3)}
.qmc-footer-col h4{font-size:var(--text-sm);margin-bottom:var(--space-4);color:var(--text-secondary)}
.qmc-footer-col ul{list-style:none;padding:0}
.qmc-footer-col li{margin-bottom:var(--space-2)}
.qmc-footer-col a{color:var(--text-dim);font-size:var(--text-sm)}
.qmc-footer-col a:hover{color:var(--brand-highlight)}
.qmc-footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:var(--space-6);border-top:1px solid var(--border-muted);font-size:var(--text-xs);color:var(--text-dim)}
.qmc-footer-legal{display:flex;gap:var(--space-6)}
.qmc-footer-legal a{color:var(--text-dim)}

/* ── MOBILE NAV ── */
.qmc-nav-toggle{display:none;background:none;border:1px solid var(--border-subtle);color:var(--text-primary);padding:var(--space-2);border-radius:var(--radius-sm);cursor:pointer;min-height:44px;min-width:44px;align-items:center;justify-content:center}
.qmc-nav-toggle .qmc-bar{display:block;width:20px;height:2px;background:currentColor;transition:transform .2s,opacity .2s}
.qmc-nav-toggle .qmc-bar+.qmc-bar{margin-top:5px}
.qmc-nav-toggle[aria-expanded="true"] .qmc-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.qmc-nav-toggle[aria-expanded="true"] .qmc-bar:nth-child(2){opacity:0}
.qmc-nav-toggle[aria-expanded="true"] .qmc-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ── INLINE LINK HIGHLIGHT ── */
.qmc-link-hl{color:var(--brand-highlight)}

/* ── SCROLL REVEAL — progressive enhancement ── */
/* Default: visible (no JS, or prefers-reduced-motion). Only hidden when .js class is present. */
.qmc-reveal{transition:opacity .6s ease,transform .6s ease}
.js .qmc-reveal:not(.revealed){opacity:0;transform:translateY(20px)}
.qmc-reveal.revealed{opacity:1;transform:translateY(0)}

/* ── RESPONSIVE ── */
@media(max-width:768px){
    .qmc-nav-toggle{display:flex}
    .nav-links{display:none !important}
    .nav-links.open{display:flex !important;position:fixed;top:var(--nav-height,64px);left:0;right:0;bottom:0;flex-direction:column;background:var(--surface-base,#020208);padding:var(--space-8);gap:var(--space-4);z-index:var(--z-fixed,1000);overflow-y:auto}
    .nav-links.open .nav-link,.nav-links.open .nav-cta{font-size:var(--text-lg);padding:var(--space-3) var(--space-4)}
    .qmc-stats{grid-template-columns:repeat(2,1fr)}
    .qmc-card-grid{grid-template-columns:1fr}
    .qmc-comp-row{grid-template-columns:1fr;gap:var(--space-1);text-align:center}
    .qmc-footer-grid{grid-template-columns:1fr;text-align:center}
    .qmc-footer-bottom{flex-direction:column;gap:var(--space-3)}
    .qmc-hero-actions{flex-direction:column;align-items:center}
}

/* ── DEEP DIVE (Lab) ── */
.qmc-deep-dive{max-width:800px;margin:0 auto 2rem;padding:2.5rem;background:var(--qi-surface-frosted);border:1px solid var(--border-muted);border-left:3px solid var(--brand-accent);border-radius:var(--radius-lg)}
.qmc-deep-dive h4{font-size:1.15rem;margin-bottom:0.75rem;color:var(--brand-highlight,#06B6D4)}
.qmc-deep-dive p{color:var(--text-muted);font-size:0.95rem;line-height:1.7;margin-bottom:1rem}
.qmc-deep-dive p:last-child{margin-bottom:0}
.qmc-dd-metric{display:inline-flex;align-items:baseline;gap:0.5rem;font-family:'JetBrains Mono',monospace;font-weight:var(--font-extrabold);font-size:1.3rem;background:var(--gradient-text);-webkit-background-clip:text;color:var(--brand-highlight,#06B6D4);-webkit-text-fill-color:transparent;background-clip:text}

/* ── PILLAR GRID (Lab) ── */
.qmc-pillar-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-6)}
.qmc-pillar{padding:var(--space-8);background:var(--qi-surface-frosted);border:1px solid var(--border-muted);border-radius:var(--radius-lg);box-shadow:var(--qi-shadow-elevated);transition:transform var(--transition-base),box-shadow var(--transition-base),border-color var(--transition-base);position:relative;overflow:hidden}
.qmc-pillar::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--qi-elite-gradient-hero-text,var(--gradient-text));opacity:0;transition:opacity 0.3s}
.qmc-pillar:hover{transform:translateY(-2px);box-shadow:var(--qi-shadow-corporate);border-color:var(--border-default)}
.qmc-pillar:hover::before{opacity:1}
.qmc-pillar-label{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:var(--tracking-caps);color:var(--brand-accent);margin-bottom:var(--space-2)}
.qmc-pillar h3{font-size:var(--text-xl);margin-bottom:var(--space-2);color:var(--text-primary)}
.qmc-pillar p{color:var(--text-muted);font-size:var(--text-sm);line-height:var(--leading-relaxed);margin-bottom:var(--space-3)}
.qmc-pillar-example{padding:0.75rem 1rem;background:rgba(74,67,209,0.06);border:1px solid var(--border-subtle);border-radius:8px;font-size:0.8rem;color:var(--text-secondary);line-height:1.5;font-style:italic}

/* ── METRICS BOXED (Lab) ── */
.qmc-metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:var(--space-6)}
.qmc-metric-box{text-align:center;padding:var(--space-8);background:var(--qi-surface-frosted);border:1px solid var(--border-muted);border-radius:var(--radius-lg)}
.qmc-metric-val{font-size:clamp(1.8rem,3vw,2.5rem);font-weight:var(--font-extrabold);background:var(--gradient-text);-webkit-background-clip:text;color:var(--brand-highlight,#06B6D4);-webkit-text-fill-color:transparent;background-clip:text;font-family:'JetBrains Mono',monospace}
.qmc-metric-lbl{font-size:var(--text-xs);color:var(--text-dim);text-transform:uppercase;letter-spacing:var(--tracking-caps);margin-top:var(--space-1)}

/* ── LAB RESPONSIVE ── (pillar-grid and metrics-grid use auto-fit/minmax — no breakpoints needed) */

/* ── BACKDROP-FILTER FALLBACK ── */
/* When backdrop-filter is unavailable (Firefox <103, older Safari), use near-opaque background so cards never appear transparent */
@supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){
    .qmc-card{background:var(--surface-card)}   /* near-opaque fallback — no blur support */
}


/* ═══════════════════════════════════════════════════════════════════
   SPRINT: FULL UX/UI ENHANCEMENT PASS — DISTINCTION v12
   ═══════════════════════════════════════════════════════════════════ */

/* ── §9 TYPOGRAPHY & SPACING ── */
:root {
  --text-display: clamp(2.5rem, 5vw, 4.5rem);
  --text-h1: clamp(2rem, 4vw, 2.5rem);
  --text-h2: 2rem;
  --text-h3: 1.5rem;
  --text-body: 1rem;
  --text-small: 0.875rem;
  --text-micro: 0.75rem;
}
body { line-height: 1.7; }
h1, h2, h3, .qmc-section-title, .qmc-hero-title { letter-spacing: -0.02em; }
/* Override section vertical padding; horizontal stays on the section for .qmc-stats fallback */
.qmc-section { padding-top: 96px; padding-bottom: 96px; }
@media (max-width: 768px) {
  .qmc-section { padding-top: 64px; padding-bottom: 64px; }
  .qmc-section-hdr { text-align: center; }
  .qmc-section-hdr .qmc-tag,
  .qmc-section-hdr .qmc-section-title,
  .qmc-section-hdr .qmc-section-desc { text-align: center; margin-left: auto; margin-right: auto; }
}
/* Direct children that manage their own horizontal containment */
.qmc-section > .qmc-section-hdr,
.qmc-section > .qmc-card-grid,
.qmc-section > .qmc-comp-table,
.qmc-section > .qmc-tabs { max-width: 1200px; margin-left: auto; margin-right: auto; }

/* ── §1 NAVIGATION ── */
.nav { position: sticky; top: 0; z-index: 100; transition: border-bottom 0.2s; }
.nav--scrolled { border-bottom: 1px solid rgba(255,255,255,0.08); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); background: rgba(10,14,39,0.8); }
#qmc-progress { position: fixed; top: 0; left: 0; height: 2px; width: 0%; background: linear-gradient(90deg, #7c3aed, #a855f7, #ec4899); z-index: 9999; transition: width 0.1s linear; pointer-events: none; }
.nav-link--active { color: #a78bfa; }
.qmc-nav-toggle .qmc-bar { background: #ffffff; }
.nav-cta { background: linear-gradient(135deg, #7c3aed, #a855f7); border-radius: 999px; padding: 8px 20px; color: #ffffff !important; font-weight: 600; transition: filter 0.2s; border: none; }
.nav-cta:hover { filter: brightness(1.1); }

/* ── §2 HERO ── */
.qmc-hero-title { position: relative; z-index: 2; }
.qmc-hero::before { z-index: 1; }

/* Keyframes defined at top-level for maximum compatibility */
@keyframes drift-1 { 0% { transform: translate(0, 0); } 50% { transform: translate(30px, -20px); } 100% { transform: translate(0, 0); } }
@keyframes drift-2 { 0% { transform: translate(0, 0); } 50% { transform: translate(-25px, 15px); } 100% { transform: translate(0, 0); } }
@keyframes ping { 0% { transform: scale(1); opacity: 0.75; } 100% { transform: scale(1.8); opacity: 0; } }

/* Apply animations only when motion is acceptable */
@media (prefers-reduced-motion: no-preference) {
  .qmc-hero::after {
    content: '';
    position: absolute; top: 20%; right: 15%;
    width: 400px; height: 400px;
    background: radial-gradient(ellipse, rgba(168,85,247,0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 1; opacity: 0.35;
    animation: drift-1 20s ease-in-out infinite;
  }
  .qmc-hero-dot::after {
    content: '';
    position: absolute; inset: 0;
    border-radius: 50%;
    background: #4ade80;
    animation: ping 2s cubic-bezier(0,0,0.2,1) infinite;
  }
}
.qmc-hero-dot { position: relative; }
.qmc-hero-actions { display: flex; flex-direction: row; gap: 16px; flex-wrap: wrap; align-items: center; justify-content: center; position: relative; z-index: 2; }
.btn-ghost { border: 1px solid rgba(255,255,255,0.6); }
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.8); }
@media (max-width: 768px) { .qmc-hero-actions { flex-direction: column; align-items: stretch; } }
.qmc-proof-bar { margin-top: 48px; text-align: center; position: relative; z-index: 2; }
.qmc-proof-text { font-size: 13px; color: rgba(255,255,255,0.5); margin-bottom: 20px; letter-spacing: 0.05em; text-transform: uppercase; }
.qmc-proof-logos { display: flex; gap: 32px; justify-content: center; align-items: center; flex-wrap: wrap; }
.qmc-proof-logo { width: 80px; height: 28px; background: rgba(255,255,255,0.08); border-radius: 4px; filter: grayscale(1) brightness(1.8); opacity: 0.5; }

/* ── §3 STATS ── */
#outcomes { padding: 80px 0; }
.qmc-stat { border: 1px solid rgba(255,255,255,0.06); border-radius: 12px; background: rgba(255,255,255,0.03); padding: 32px 24px; transition: transform 0.2s ease, box-shadow 0.2s ease; }
.qmc-stat:hover { transform: translateY(-4px); box-shadow: 0 8px 32px rgba(124,58,237,0.2); }
.qmc-stat-note { font-size: 11px; color: rgba(255,255,255,0.65); margin-top: 4px; }
.qmc-stat-lbl { color: rgba(255,255,255,0.75); }

/* ── §4 CAPABILITIES CARDS ── */
#capabilities .qmc-card-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 768px) { #capabilities .qmc-card-grid { grid-template-columns: 1fr; } }
#capabilities .qmc-card:nth-child(1) { border-top: 2px solid #7c3aed; }
#capabilities .qmc-card:nth-child(2) { border-top: 2px solid #06b6d4; }
#capabilities .qmc-card:nth-child(3) { border-top: 2px solid #4ade80; }
#capabilities .qmc-card:nth-child(4) { border-top: 2px solid #3b82f6; }
#capabilities .qmc-card:nth-child(5) { border-top: 2px solid #f59e0b; }
#capabilities .qmc-card:nth-child(6) { border-top: 2px solid #f43f5e; }
.qmc-card-link { display: inline-block; margin-top: 16px; font-size: 14px; color: rgba(255,255,255,0.5); text-decoration: none; transition: color 0.15s; }
.qmc-card-link:hover { color: #a78bfa; }
.qmc-card { transition: border-color 0.2s, background 0.2s, transform var(--transition-base), box-shadow var(--transition-base); }
.qmc-card:hover { border-color: rgba(255,255,255,0.15); background: rgba(255,255,255,0.04); }

/* ── §5 INDUSTRY TABS ── */
.qmc-tabs { display: grid; grid-template-columns: 220px 1fr; gap: 32px; align-items: start; }
.qmc-tab-list { display: flex; flex-direction: column; gap: 8px; }
.qmc-tab { text-align: left; padding: 12px 20px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.06); background: transparent; color: rgba(255,255,255,0.6); cursor: pointer; transition: all 0.2s; font-size: 15px; font-family: inherit; }
.qmc-tab:hover { background: rgba(255,255,255,0.04); color: #fff; }
.qmc-tab--active { background: rgba(124,58,237,0.15); border-color: #7c3aed; color: #fff; font-weight: 600; }
.qmc-tab-panel { padding: 32px; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; }
.qmc-tab-panel h3 { font-size: var(--text-xl, 1.25rem); margin-bottom: var(--space-3, 12px); color: var(--text-primary); }
.qmc-tab-panel p { color: var(--text-muted); font-size: var(--text-sm, 0.875rem); line-height: var(--leading-relaxed, 1.625); }
.qmc-text-link { color: #a78bfa; text-decoration: none; }
.qmc-text-link:hover { text-decoration: underline; }
@media (max-width: 768px) {
  .qmc-tabs { grid-template-columns: 1fr; }
  .qmc-tab-list { flex-direction: row; flex-wrap: wrap; }
  .qmc-tab { flex: 1; min-width: 120px; text-align: center; }
}

/* ── §6 COMPARISON TABLE ── */
.qmc-table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.qmc-comp-table { min-width: 600px; }
.qmc-recommended-badge { display: block; font-size: 11px; color: #a78bfa; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 6px; }
.qmc-col-badge { display: inline-block; background: linear-gradient(135deg, #7c3aed, #a855f7); border-radius: 999px; padding: 4px 16px; font-weight: 700; font-size: 14px; color: #fff; }
.qmc-comp-ours-hdr { text-align: center; }
.qmc-check { color: #4ade80; font-weight: 700; }
.qmc-dash { color: rgba(255,255,255,0.55); }
.qmc-comp-cta-row { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: var(--space-4); padding: 24px var(--space-6); }

/* ── §7 FINAL CTA ── */
.qmc-cta {
  border-top: 1px solid rgba(255,255,255,0.06);
  background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='1' cy='1' r='1' fill='white' fill-opacity='0.04'/%3E%3C/svg%3E"),
                    linear-gradient(180deg, transparent, rgba(74,67,209,0.03));
  background-repeat: repeat, no-repeat;
}

/* ── §8 FOOTER ── */
.qmc-footer a { color: rgba(255,255,255,0.6); transition: color 0.15s; }
.qmc-footer a:hover { color: #ffffff; }
.qmc-footer-bottom, .qmc-footer-bottom address { font-size: 12px; color: rgba(255,255,255,0.4); font-style: normal; }
#qmc-back-top {
  position: fixed; bottom: 24px; right: 24px;
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, #7c3aed, #a855f7);
  color: #fff; border: none; cursor: pointer;
  font-size: 18px; line-height: 1; z-index: 500;
  transition: opacity 0.2s, transform 0.2s;
  box-shadow: 0 4px 16px rgba(124,58,237,0.4);
}
#qmc-back-top:hover { transform: translateY(-2px); }
#qmc-back-top:focus-visible { outline: 2px solid #a78bfa; outline-offset: 3px; }
.qmc-footer-social { display: flex; gap: 16px; align-items: center; }
.qmc-social-link { color: rgba(255,255,255,0.4); transition: color 0.15s; }
.qmc-social-link:hover { color: #fff; }

/* ── §10 ACCESSIBILITY ── */
button:focus-visible, a:focus-visible, [tabindex]:focus-visible { outline: 2px solid #a78bfa; outline-offset: 3px; }

/* ── §11 SMALL VIEWPORT BREAKPOINTS ── */
@media(max-width:480px){.qmc-hero-title,h1{font-size:clamp(1.8rem,8vw,2.5rem)}.btn-lg{width:100%;text-align:center}.qmc-hero-actions,.hero-buttons{flex-direction:column;align-items:stretch;gap:.75rem}.nav-container{padding:0 1rem}}
@media(max-width:375px){body{font-size:15px}.qmc-hero{padding:100px 1rem 60px}}

/* P7.1 — Mobile table overflow containment */
@media (max-width: 768px) {
  .qmc-table-scroll { width: 100%; }
  .qmc-comp-table { min-width: 560px; }
}

/* P9.2 — Override base.css height:auto reset for logo images */
.nav-logo img {
  width: 180px;
  height: 45px !important;
  object-fit: contain;
  display: block;
}
.qmc-footer .nav-logo img {
  width: 160px;
  height: 40px !important;
  object-fit: contain;
  display: block;
}

/* P9.3 — Mobile comparison table overflow containment */
#comparison {
  overflow-x: hidden;
}
@media (max-width: 768px) {
  .qmc-section {
    overflow-x: hidden;
  }
  .qmc-comp-table {
    min-width: 480px;
  }
}
@media (max-width: 480px) {
  .qmc-comp-table {
    min-width: 380px;
    font-size: 0.8rem;
  }
  .qmc-comp-row span,
  .qmc-comp-row div {
    padding: 0.5rem 0.4rem;
  }
}