/* Direction A — Signal
   Near-black canvas, electric cyan accent, metrics-forward density,
   product-UI cameos, subtle grid textures. Linear/Vercel discipline. */

.dirA {
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-sans);
  font-feature-settings: 'ss01', 'cv11';
  position: relative;
  overflow-x: hidden;
}
.dirA .mono { font-family: var(--font-mono); font-feature-settings: 'tnum'; }
.dirA a { color: inherit; text-decoration: none; }
.dirA ::selection { background: var(--a-accent); color: var(--ink); }

/* Layout */
.dirA .wrap { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.dirA .wrap-wide { max-width: 1320px; margin: 0 auto; padding: 0 40px; }

/* Top nav */
.dirA .nav {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(7, 9, 12, 0.72);
  border-bottom: 1px solid var(--line);
}
.dirA .nav-row {
  display: flex; align-items: center; gap: 28px;
  height: 64px;
}
.dirA .logo {
  display: flex; align-items: center; gap: 9px;
  font-weight: 600; letter-spacing: -0.01em; font-size: 16px;
  color: var(--text); text-decoration: none;
}
.dirA .logo-mark-svg { color: var(--a-accent); flex-shrink: 0; filter: drop-shadow(0 0 8px rgba(0, 194, 255, 0.25)); }
.dirA .logo-venture {
  display: inline-flex; align-items: baseline; gap: 3px;
  margin-left: 10px; padding-left: 10px;
  font-family: var(--font-mono); font-size: 9px; letter-spacing: .06em; text-transform: uppercase;
  color: var(--text-faint); font-weight: 400;
  border-left: 1px solid var(--line);
  position: relative; top: -1px;
}
.dirA .logo-venture-rule { display: none; }
.dirA .logo-venture a { color: var(--text-dim); text-decoration: none; transition: color .15s; }
.dirA .logo-venture a:hover { color: var(--a-accent); }
.dirA .logo-venture .dfai { color: var(--text-dim); }
.dirA .nav-links { display: flex; gap: 22px; font-size: 14px; color: var(--text-dim); align-items: center; }
.dirA .nav-links a:hover { color: var(--text); }

/* Solutions dropdown */
.dirA .nav-dropdown { position: relative; }
.dirA .nav-dropdown-trigger {
  display: inline-flex; align-items: center; gap: 6px;
  background: none; border: none; padding: 0; margin: 0;
  font-family: inherit; font-size: 14px; color: var(--text-dim);
  cursor: pointer; transition: color .15s;
}
.dirA .nav-dropdown-trigger:hover { color: var(--text); }
.dirA .nav-dropdown-trigger:focus-visible { outline: 2px solid var(--a-accent); outline-offset: 4px; border-radius: 4px; }
.dirA .nav-dropdown-trigger[aria-expanded="true"] { color: var(--text); }
.dirA .nav-dropdown-trigger svg { transition: transform .18s ease; }
.dirA .nav-dropdown-trigger[aria-expanded="true"] svg { transform: rotate(180deg); }
.dirA .nav-dropdown-panel {
  position: absolute; top: calc(100% + 18px); left: -16px;
  width: 380px; padding: 8px;
  background: rgba(12, 16, 22, 0.98);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  backdrop-filter: blur(14px);
  box-shadow: 0 30px 80px -20px rgba(0,0,0,.7), 0 0 0 1px rgba(0,194,255,.05);
  display: flex; flex-direction: column; gap: 2px;
  z-index: 50;
  animation: dirA-drawer-in .18s ease;
}
.dirA .nav-dropdown-item {
  display: block; padding: 14px 16px; border-radius: 6px;
  color: var(--text-dim); transition: background .15s, color .15s;
}
.dirA .nav-dropdown-item:hover { background: rgba(0,194,255,.06); color: var(--text); }
.dirA .nav-dropdown-name { font-size: 14px; font-weight: 500; color: var(--text); margin-bottom: 4px; }
.dirA .nav-dropdown-blurb { font-size: 12px; line-height: 1.45; color: var(--text-dim); }
.dirA .nav-spacer { flex: 1; }
.dirA .nav-chip {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-dim); padding: 4px 8px;
  border: 1px solid var(--line); border-radius: 999px;
}
.dirA .nav-burger {
  display: none;
  align-items: center; justify-content: center;
  padding: 7px; background: none; color: var(--text);
  border: 1px solid var(--line-strong); border-radius: 6px;
  cursor: pointer; transition: background .15s, border-color .15s;
}
.dirA .nav-burger:hover { background: rgba(255,255,255,.04); border-color: var(--a-accent); }
.dirA .nav-drawer {
  display: flex; flex-direction: column; gap: 2px;
  padding: 8px 20px 20px;
  background: rgba(7, 9, 12, 0.96);
  border-bottom: 1px solid var(--line);
  animation: dirA-drawer-in .18s ease;
}
.dirA .nav-drawer a {
  padding: 14px 16px; color: var(--text-dim); font-size: 15px;
  border-radius: 6px; transition: background .15s, color .15s;
}
.dirA .nav-drawer a:hover { background: rgba(255,255,255,.04); color: var(--text); }
.dirA .nav-drawer-section {
  padding: 14px 16px 6px; margin-top: 8px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-faint); letter-spacing: .08em; text-transform: uppercase;
}
.dirA .nav-drawer-section:first-child { margin-top: 0; }
.dirA .nav-drawer .btn { margin-top: 8px; justify-content: center; font-size: 15px; }
.dirA .nav-drawer .btn-ghost { padding: 14px 16px; }
.dirA .nav-drawer .btn-primary { padding: 14px 16px; }
@keyframes dirA-drawer-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

/* Utility section paddings with responsive scale */
.dirA .sec-pad    { padding: 72px 0; border-bottom: 1px solid var(--line); }
.dirA .sec-pad-lg { padding: 96px 0; border-bottom: 1px solid var(--line); }

/* Buttons */
.dirA .btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: var(--r-sm);
  font-size: 14px; font-weight: 500; cursor: pointer;
  border: none; transition: all 0.18s ease;
  font-family: inherit;
}
.dirA .btn-primary {
  background: var(--a-accent); color: #00171F;
  box-shadow: 0 0 0 1px rgba(0, 194, 255, 0.5), 0 6px 24px rgba(0, 194, 255, 0.28);
}
.dirA .btn-primary:hover { transform: translateY(-1px); box-shadow: 0 0 0 1px var(--a-accent), 0 10px 32px rgba(0, 194, 255, 0.36); }
.dirA .btn-ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--line-strong);
}
.dirA .btn-ghost:hover { background: rgba(255, 255, 255, 0.04); border-color: rgba(255, 255, 255, 0.22); }
.dirA .btn-lg { padding: 14px 22px; font-size: 15px; }
.dirA .btn-xl { padding: 18px 28px; font-size: 17px; }

/* Section header */
.dirA .eyebrow {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-faint);
  display: inline-flex; align-items: center; gap: 8px;
}
.dirA .eyebrow::before {
  content: ''; width: 6px; height: 6px; border-radius: 999px;
  background: var(--a-accent);
  box-shadow: 0 0 12px var(--a-accent);
}
.dirA h1, .dirA h2, .dirA h3 { margin: 0; letter-spacing: -0.025em; font-weight: 500; }
.dirA h1 { font-size: clamp(44px, 6vw, 76px); line-height: 1.02; font-weight: 500; }
.dirA h2 { font-size: clamp(32px, 4vw, 52px); line-height: 1.05; font-weight: 500; }
.dirA h3 { font-size: 22px; line-height: 1.2; font-weight: 500; }

/* Hero */
.dirA .hero {
  position: relative; padding: 96px 0 72px;
  border-bottom: 1px solid var(--line);
}
.dirA .hero-grid-bg {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.45;
  background-image:
    linear-gradient(rgba(0, 194, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 194, 255, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 800px 400px at 30% 30%, #000 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 800px 400px at 30% 30%, #000 30%, transparent 70%);
}
.dirA .hero-row {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center;
  position: relative;
}
.dirA .hero-tag {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 12px; border: 1px solid var(--line);
  border-radius: 999px; font-size: 12px; color: var(--text-dim);
  font-family: var(--font-mono); letter-spacing: 0.02em;
  margin-bottom: 28px;
}
.dirA .hero-tag .dot {
  width: 7px; height: 7px; border-radius: 999px; background: var(--a-accent);
  box-shadow: 0 0 10px var(--a-accent);
  animation: dirA-pulse 2s ease-in-out infinite;
}
@keyframes dirA-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.dirA .hero h1 em {
  font-style: normal;
  background: linear-gradient(180deg, var(--a-accent) 0%, #0FB8F5 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  position: relative;
}
.dirA .hero-sub {
  margin-top: 24px; font-size: 19px; line-height: 1.5;
  color: var(--text-dim); max-width: 520px;
}
.dirA .hero-ctas { display: flex; gap: 12px; margin-top: 36px; align-items: center; }
.dirA .hero-meta {
  margin-top: 32px; display: flex; gap: 24px;
  font-size: 13px; color: var(--text-faint);
  font-family: var(--font-mono);
}
.dirA .hero-meta span { display: inline-flex; align-items: center; gap: 6px; }
.dirA .hero-meta svg { flex-shrink: 0; }

/* Hero visual — alarm feed */
.dirA .feed {
  border: 1px solid var(--line); border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.015), transparent);
  overflow: hidden; position: relative;
  box-shadow: 0 40px 120px -40px rgba(0, 194, 255, 0.2),
              inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
.dirA .feed-head {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  font-family: var(--font-mono); font-size: 11px; color: var(--text-dim);
}
.dirA .feed-head .dots { display: flex; gap: 6px; }
.dirA .feed-head .dots i {
  width: 10px; height: 10px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}
.dirA .feed-head .title { flex: 1; text-align: center; letter-spacing: 0.04em; }
.dirA .feed-head .live { color: var(--a-ok); display: flex; align-items: center; gap: 6px; }
.dirA .feed-head .live::before {
  content: ''; width: 6px; height: 6px; border-radius: 999px;
  background: var(--a-ok); box-shadow: 0 0 8px var(--a-ok);
  animation: dirA-pulse 1.4s ease-in-out infinite;
}

.dirA .feed-split { display: grid; grid-template-columns: 240px 1fr; min-height: 480px; }
.dirA .feed-list { border-right: 1px solid var(--line); background: rgba(0, 0, 0, 0.2); padding: 8px 0; overflow: hidden; position: relative; }
.dirA .feed-list-head {
  padding: 8px 16px 10px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em;
  color: var(--text-faint); text-transform: uppercase;
  display: flex; justify-content: space-between; align-items: center;
}
.dirA .feed-list-head span:last-child { color: var(--a-accent); }
.dirA .feed-items { position: relative; }
.dirA .feed-item {
  padding: 10px 16px; border-left: 2px solid transparent;
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; transition: background 0.3s ease, border-color 0.3s ease;
  position: relative;
}
.dirA .feed-item.active { background: rgba(0, 194, 255, 0.06); border-left-color: var(--a-accent); }
.dirA .feed-item.verified { opacity: 0.35; }
.dirA .feed-item.verified .feed-item-status { color: var(--a-ok); }
.dirA .feed-item.false { opacity: 0.2; text-decoration: line-through; }
.dirA .feed-item-status {
  font-family: var(--font-mono); font-size: 10px; color: var(--text-faint);
  width: 14px; flex-shrink: 0;
}
.dirA .feed-item-time { font-family: var(--font-mono); font-size: 10px; color: var(--text-faint); width: 40px; flex-shrink: 0; }
.dirA .feed-item-store { color: var(--text); flex: 1; }
.dirA .feed-item-kind { font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); }

.dirA .feed-camera {
  position: relative; background: #050709;
  background-image:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.02) 0 1px, transparent 1px 3px),
    radial-gradient(ellipse at 30% 40%, rgba(0, 194, 255, 0.08), transparent 60%);
  padding: 24px; overflow: hidden;
}
.dirA .feed-cam-head {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: 10px; color: var(--text-dim);
  margin-bottom: 14px;
}
.dirA .feed-cam-label { color: var(--a-accent); }
.dirA .feed-frame {
  aspect-ratio: 16 / 10; position: relative;
  background: linear-gradient(160deg, #0a1a2a 0%, #05070a 60%, #050709 100%);
  border-radius: var(--r-xs); overflow: hidden;
  border: 1px solid rgba(0, 194, 255, 0.2);
}
/* faux floor plan */
.dirA .floor {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(135deg, transparent 40%, rgba(0, 194, 255, 0.04) 50%, transparent 60%),
    linear-gradient(45deg, transparent 48%, rgba(255, 255, 255, 0.025) 50%, transparent 52%);
}
.dirA .shelves { position: absolute; bottom: 10%; left: 6%; right: 6%; height: 55%; display: flex; gap: 4%; }
.dirA .shelf { flex: 1; background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%); border: 1px solid rgba(255, 255, 255, 0.05); border-radius: 2px; position: relative; }
.dirA .shelf::before, .dirA .shelf::after {
  content: ''; position: absolute; left: 0; right: 0;
  height: 1px; background: rgba(255, 255, 255, 0.06);
}
.dirA .shelf::before { top: 33%; }
.dirA .shelf::after { top: 66%; }

.dirA .fig {
  position: absolute; left: 40%; bottom: 18%;
  width: 26px; height: 60px;
  background: rgba(255, 230, 200, 0.5);
  border-radius: 12px 12px 4px 4px;
  box-shadow: 0 0 12px rgba(255, 230, 200, 0.2);
}
.dirA .fig::before {
  content: ''; position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  width: 16px; height: 16px; border-radius: 50%; background: rgba(255, 220, 190, 0.7);
}

.dirA .bbox {
  position: absolute; left: 36%; bottom: 14%; width: 38px; height: 86px;
  border: 1.5px solid var(--a-accent);
  box-shadow: 0 0 0 1px rgba(0, 194, 255, 0.3), inset 0 0 20px rgba(0, 194, 255, 0.1);
  animation: dirA-bbox 2s ease-in-out infinite;
}
.dirA .bbox::before {
  content: 'person · 0.97'; position: absolute; top: -18px; left: -1px;
  font-family: var(--font-mono); font-size: 9px;
  background: var(--a-accent); color: #00171F;
  padding: 2px 5px; letter-spacing: 0.04em;
}
@keyframes dirA-bbox {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.02); opacity: 0.85; }
}

.dirA .corner { position: absolute; width: 14px; height: 14px; border: 1.5px solid var(--a-accent); }
.dirA .corner.tl { top: 8px; left: 8px; border-right: none; border-bottom: none; }
.dirA .corner.tr { top: 8px; right: 8px; border-left: none; border-bottom: none; }
.dirA .corner.bl { bottom: 8px; left: 8px; border-right: none; border-top: none; }
.dirA .corner.br { bottom: 8px; right: 8px; border-left: none; border-top: none; }

.dirA .timecode {
  position: absolute; top: 10px; left: 10px;
  font-family: var(--font-mono); font-size: 10px;
  color: var(--a-accent); background: rgba(0, 0, 0, 0.5);
  padding: 2px 6px; letter-spacing: 0.04em;
}
.dirA .rec {
  position: absolute; top: 10px; right: 10px;
  font-family: var(--font-mono); font-size: 10px;
  color: #ff5d5d; display: flex; align-items: center; gap: 5px;
}
.dirA .rec::before { content: ''; width: 7px; height: 7px; border-radius: 999px; background: #ff5d5d; animation: dirA-pulse 1.2s infinite; }

.dirA .scanline {
  position: absolute; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--a-accent), transparent);
  opacity: 0.5; top: 0;
  animation: dirA-scan 3s linear infinite;
}
@keyframes dirA-scan { 0% { top: 0; } 100% { top: 100%; } }

.dirA .feed-cam-foot {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 11px;
}
.dirA .verdict {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 10px; border-radius: 4px;
  background: rgba(125, 227, 138, 0.12); color: var(--a-ok);
  border: 1px solid rgba(125, 227, 138, 0.28);
  letter-spacing: 0.02em;
}
.dirA .verdict::before { content: ''; width: 6px; height: 6px; border-radius: 999px; background: var(--a-ok); }
.dirA .dispatch { color: var(--text-dim); }
.dirA .dispatch b { color: var(--text); font-weight: 500; }

/* Proof strip */
.dirA .proof {
  padding: 72px 0; border-bottom: 1px solid var(--line);
  position: relative;
}
.dirA .stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line); border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.015);
  overflow: hidden;
}
.dirA .stat { padding: 40px 32px; position: relative; }
.dirA .stat + .stat { border-left: 1px solid var(--line); }
.dirA .stat-num {
  font-size: 76px; font-weight: 500; letter-spacing: -0.04em;
  line-height: 1; color: var(--text);
  font-variant-numeric: tabular-nums;
}
.dirA .stat-num em { font-style: normal; color: var(--a-accent); }
.dirA .stat-label {
  margin-top: 14px; font-size: 14px; color: var(--text-dim);
  line-height: 1.45; max-width: 280px;
}
.dirA .stat-tag {
  position: absolute; top: 20px; right: 20px;
  font-family: var(--font-mono); font-size: 10px; color: var(--text-faint);
  letter-spacing: 0.08em; text-transform: uppercase;
}

.dirA .logos {
  margin-top: 48px; display: flex; align-items: center; gap: 16px;
  flex-wrap: wrap;
}
.dirA .logos-label {
  font-family: var(--font-mono); font-size: 11px; color: var(--text-faint);
  letter-spacing: 0.08em; text-transform: uppercase;
  padding-right: 12px; border-right: 1px solid var(--line);
  margin-right: 8px;
}
.dirA .logo-tile {
  height: 32px; padding: 0 18px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-faint); font-size: 13px;
  font-weight: 500; letter-spacing: 0.02em;
  border: 1px solid var(--line); border-radius: 4px;
  background: rgba(255, 255, 255, 0.01);
  opacity: 0.75;
}

/* Section scaffold */
.dirA .section { padding: 120px 0; border-bottom: 1px solid var(--line); position: relative; }
.dirA .section-head { max-width: 760px; margin-bottom: 64px; }
.dirA .section-head .eyebrow { margin-bottom: 20px; }
.dirA .section-head p {
  margin: 20px 0 0; font-size: 18px; line-height: 1.55;
  color: var(--text-dim); max-width: 620px;
}

/* Problem section */
.dirA .problems { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.dirA .problem { padding: 36px 32px; background: var(--ink); position: relative; }
.dirA .problem-num {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-faint); letter-spacing: 0.08em;
  margin-bottom: 24px;
}
.dirA .problem-icon {
  width: 40px; height: 40px; border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  color: var(--a-accent); margin-bottom: 24px;
}
.dirA .problem h3 { margin-bottom: 12px; }
.dirA .problem p { margin: 0; font-size: 14px; line-height: 1.55; color: var(--text-dim); }

/* Solution / how it works */
.dirA .flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; position: relative; }
.dirA .step {
  border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 32px; background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
  position: relative;
}
.dirA .step-head { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
.dirA .step-num {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--a-accent-soft); color: var(--a-accent);
  font-family: var(--font-mono); font-size: 13px; font-weight: 500;
  display: flex; align-items: center; justify-content: center;
  letter-spacing: 0;
}
.dirA .step-kind { font-family: var(--font-mono); font-size: 11px; color: var(--text-faint); letter-spacing: 0.08em; text-transform: uppercase; }
.dirA .step h3 { margin-bottom: 12px; }
.dirA .step p { margin: 0 0 24px; font-size: 14px; line-height: 1.55; color: var(--text-dim); }
.dirA .step-visual {
  aspect-ratio: 5 / 3; border: 1px solid var(--line); border-radius: 6px;
  background: var(--ink-2); position: relative; overflow: hidden;
  font-family: var(--font-mono); font-size: 10px;
}
.dirA .flow-caption {
  text-align: center; margin-top: 40px;
  font-family: var(--font-mono); font-size: 12px; color: var(--text-faint);
  letter-spacing: 0.04em;
}

/* Case study pull quote */
.dirA .quote-band {
  border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 72px 64px; position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse 600px 300px at 80% 50%, rgba(0, 194, 255, 0.08), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
}
.dirA .quote-grid {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.4;
  background-image: linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 60px 100%;
}
.dirA .quote-band blockquote {
  margin: 0; font-size: clamp(28px, 3.2vw, 40px); line-height: 1.22;
  letter-spacing: -0.02em; font-weight: 500; position: relative;
  max-width: 900px;
}
.dirA .quote-band blockquote em { font-style: normal; color: var(--a-accent); }
.dirA .quote-meta {
  margin-top: 40px; display: flex; align-items: center; gap: 24px;
  font-family: var(--font-mono); font-size: 12px; color: var(--text-dim);
  position: relative;
}
.dirA .quote-link { color: var(--a-accent); margin-left: auto; display: inline-flex; align-items: center; gap: 6px; }
.dirA .quote-link:hover { gap: 10px; }

/* Offers */
.dirA .offers { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.dirA .offer {
  border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 40px; background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
  display: flex; flex-direction: column;
  position: relative; overflow: hidden;
}
.dirA .offer.hot { border-color: rgba(0, 194, 255, 0.3); box-shadow: 0 0 0 1px rgba(0, 194, 255, 0.3), 0 20px 60px -20px rgba(0, 194, 255, 0.2); }
.dirA .offer-tag {
  position: absolute; top: 20px; right: 20px;
  font-family: var(--font-mono); font-size: 10px;
  padding: 4px 8px; border-radius: 4px;
  background: rgba(0, 194, 255, 0.12); color: var(--a-accent);
  letter-spacing: 0.06em; text-transform: uppercase;
}
.dirA .offer-kind {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-faint); letter-spacing: 0.08em;
  text-transform: uppercase; margin-bottom: 20px;
}
.dirA .offer h3 { font-size: 28px; font-weight: 500; margin-bottom: 12px; letter-spacing: -0.02em; }
.dirA .offer p { margin: 0 0 20px; font-size: 15px; line-height: 1.55; color: var(--text-dim); }
.dirA .offer ul { list-style: none; padding: 0; margin: 0 0 32px; display: grid; gap: 8px; }
.dirA .offer li {
  font-size: 13px; color: var(--text-dim);
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
}
.dirA .offer li::before { content: '→'; color: var(--a-accent); }
.dirA .offer-foot { margin-top: auto; }

/* Differentiators */
.dirA .diffs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.dirA .diff { padding: 32px; background: var(--ink); }
.dirA .diff-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.dirA .diff-num {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--a-accent); letter-spacing: 0.08em;
}
.dirA .diff h3 { font-size: 18px; font-weight: 500; letter-spacing: -0.01em; }
.dirA .diff p { margin: 0; font-size: 14px; line-height: 1.55; color: var(--text-dim); }

/* AP leader band */
.dirA .ap-band {
  border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 56px; display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(0, 194, 255, 0.04), transparent 60%),
    rgba(255, 255, 255, 0.01);
}
.dirA .ap-band h2 { margin-bottom: 16px; max-width: 500px; }
.dirA .ap-band p { color: var(--text-dim); font-size: 16px; line-height: 1.55; max-width: 540px; }
.dirA .ap-card {
  border: 1px solid var(--line); border-radius: var(--r-sm);
  background: var(--ink-2); padding: 24px;
  font-family: var(--font-mono); font-size: 12px;
}
.dirA .ap-card-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--line); }
.dirA .ap-card-row:last-child { border-bottom: none; }
.dirA .ap-card-row span:first-child { color: var(--text-faint); }
.dirA .ap-card-row span:last-child { color: var(--text); font-variant-numeric: tabular-nums; }
.dirA .ap-card-row .delta { color: var(--a-ok); margin-left: 6px; font-size: 11px; }

/* FAQ */
.dirA .faq-list { border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.dirA .faq-item { border-bottom: 1px solid var(--line); }
.dirA .faq-item:last-child { border-bottom: none; }
.dirA .faq-q {
  padding: 22px 28px; display: flex; align-items: center; justify-content: space-between;
  cursor: pointer; font-size: 16px; font-weight: 500; color: var(--text);
  transition: background 0.15s;
  /* reset <button> defaults so it looks identical to the former <div> */
  width: 100%; background: none; border: none; text-align: left;
  font-family: inherit; letter-spacing: inherit;
}
.dirA .faq-q:hover { background: rgba(255, 255, 255, 0.02); }
.dirA .faq-q:focus-visible { outline: 2px solid var(--a-accent); outline-offset: -2px; }
.dirA .faq-q .plus { color: var(--text-faint); font-size: 18px; font-weight: 400; transition: transform 0.2s; }
.dirA .faq-item.open .plus { transform: rotate(45deg); color: var(--a-accent); }
.dirA .faq-a {
  padding: 0 28px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease;
  font-size: 15px; line-height: 1.6; color: var(--text-dim);
}
.dirA .faq-item.open .faq-a { padding: 0 28px 24px; max-height: 400px; }

/* ROI calc */
.dirA .roi-calc input[type=range] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 4px;
  background: linear-gradient(to right, var(--a-accent) 0%, var(--a-accent) var(--p,30%), var(--line) var(--p,30%), var(--line) 100%);
  border-radius: 2px; outline: none; margin: 8px 0 4px;
}
.dirA .roi-calc input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%;
  background: var(--text); border: 3px solid var(--a-accent); cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 194, 255, 0.3);
}
.dirA .roi-calc input[type=range]::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%; background: var(--text);
  border: 3px solid var(--a-accent); cursor: pointer;
}
.dirA .roi-row { margin-bottom: 16px; }
.dirA .roi-row label { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-dim); font-family: var(--font-mono); letter-spacing: .02em; }
.dirA .roi-row label output { color: var(--text); font-weight: 600; }

/* Footer venture callout */
.dirA .foot-venture {
  display: inline-flex; align-items: center; gap: 10px;
  margin-top: 18px; padding: 8px 14px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase;
  color: var(--text-dim); text-decoration: none;
  background: rgba(255,255,255,.02); border: 1px solid var(--line); border-radius: 999px;
  transition: all .15s;
}
.dirA .foot-venture:hover { color: var(--text); border-color: var(--a-accent); }
.dirA .foot-venture strong { color: var(--text); font-weight: 500; }
.dirA .df-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #FF6B8A 0%, #D1275B 70%);
  box-shadow: 0 0 0 2px rgba(209, 39, 91, .15);
}

/* Final CTA */
.dirA .final-cta {
  padding: 120px 0; text-align: center; position: relative; overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.dirA .final-cta-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 600px 300px at 50% 50%, var(--a-accent-soft), transparent 70%);
}
.dirA .final-cta h2 { font-size: clamp(40px, 5.5vw, 72px); letter-spacing: -0.03em; margin-bottom: 32px; position: relative; }
.dirA .final-cta h2 em { font-style: normal; color: var(--a-accent); }
.dirA .final-cta .sub { color: var(--text-dim); font-size: 17px; margin-bottom: 40px; position: relative; }

/* Footer */
.dirA .footer { padding: 64px 0 48px; }
.dirA .foot-row { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 48px; margin-bottom: 48px; }
.dirA .foot-col h5 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-faint); margin: 0 0 16px; font-weight: 500; }
.dirA .foot-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.dirA .foot-col li { font-size: 14px; color: var(--text-dim); }
.dirA .foot-col a:hover { color: var(--text); }
.dirA .foot-brand p { color: var(--text-faint); font-size: 13px; line-height: 1.55; margin: 14px 0 0; max-width: 280px; }
.dirA .foot-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 32px; border-top: 1px solid var(--line); font-size: 12px; color: var(--text-faint); font-family: var(--font-mono); }

/* Vertical grid (homepage hub + cross-vertical block) */
.dirA .vgrid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--r-md);
  overflow: hidden;
}
.dirA .vgrid-3 { grid-template-columns: repeat(3, 1fr); }
.dirA .vcard {
  padding: 36px 32px;
  background: var(--ink);
  display: flex; flex-direction: column; gap: 14px;
  position: relative;
  transition: background .18s ease, transform .18s ease;
  min-height: 100%;
}
.dirA .vcard:hover { background: rgba(0,194,255,.04); }
.dirA .vcard-head {
  display: flex; justify-content: space-between; align-items: center;
}
.dirA .vcard-tag {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--a-accent);
}
.dirA .vcard-arrow {
  color: var(--text-faint); transition: transform .18s ease, color .18s ease;
  display: inline-flex;
}
.dirA .vcard:hover .vcard-arrow { color: var(--a-accent); transform: translateX(4px); }
.dirA .vcard h3 {
  font-size: 22px; line-height: 1.2; font-weight: 500; letter-spacing: -0.01em;
  color: var(--text); max-width: 460px;
}
.dirA .vcard p {
  margin: 0; font-size: 14px; line-height: 1.55; color: var(--text-dim);
}
.dirA .vcard-foot {
  margin-top: auto; padding-top: 12px;
  border-top: 1px solid var(--line);
}
.dirA .vcard-buyer {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-faint); letter-spacing: .04em;
}

/* Comparison table */
.dirA .comparison-section .cmp-wrap {
  border: 1px solid var(--line); border-radius: var(--r-md);
  overflow-x: auto;
  background: rgba(255,255,255,.01);
}
.dirA .cmp-table {
  width: 100%; border-collapse: collapse;
  font-size: 14px; min-width: 640px;
}
.dirA .cmp-table th, .dirA .cmp-table td {
  padding: 18px 20px; text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.dirA .cmp-table th {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-faint); font-weight: 500;
  background: rgba(255,255,255,.02);
}
.dirA .cmp-table th.cmp-highlight {
  color: var(--a-accent);
  background: rgba(0,194,255,.06);
  border-bottom-color: rgba(0,194,255,.25);
}
.dirA .cmp-table td.cmp-highlight {
  color: var(--text);
  background: rgba(0,194,255,.03);
}
.dirA .cmp-table .cmp-row-label {
  color: var(--text-faint); font-size: 13px;
  font-family: var(--font-mono); letter-spacing: .02em;
  white-space: nowrap;
}
.dirA .cmp-table tr:last-child td { border-bottom: none; }

/* Other-verticals block — slightly tighter than the homepage grid */
.dirA .other-verticals .vcard { padding: 28px 24px; }
.dirA .other-verticals .vcard h3 { font-size: 18px; }

/* Scroll reveal (opacity-only; no layout jumps) */
.dirA .reveal { opacity: 0; transform: translateY(12px); transition: opacity 0.6s ease, transform 0.6s ease; }
.dirA .reveal.in { opacity: 1; transform: none; }

/* Skip-to-content link — hidden until keyboard focus */
.skip-link {
  position: absolute; top: -40px; left: 8px; z-index: 1000;
  padding: 10px 16px;
  background: var(--a-accent); color: #00171F;
  font-family: var(--font-sans); font-weight: 500; font-size: 14px;
  border-radius: 4px; text-decoration: none;
  transition: top .15s;
}
.skip-link:focus { top: 8px; outline: 2px solid #fff; outline-offset: 2px; }

/* Nav drawer backdrop (mobile) — tap outside to close */
.dirA .nav-backdrop {
  position: fixed; inset: 56px 0 0 0; z-index: 38;
  background: rgba(7, 9, 12, 0.5);
  animation: dirA-fade-in .18s ease;
}
@keyframes dirA-fade-in { from { opacity: 0; } to { opacity: 1; } }

/* Reduced-motion respect — pause non-essential animations */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .dirA .reveal { opacity: 1; transform: none; }
  .dirA .bbox, .dirA .rec::before, .dirA .scanline,
  .dirA .hero-tag .dot, .dirA .feed-head .live::before {
    animation: none !important;
  }
}

/* ─────────────── Responsive ─────────────── */

/* Tablet / small tablet — ≤900px */
@media (max-width: 900px) {
  .dirA .wrap, .dirA .wrap-wide { padding: 0 20px; }

  /* Shrink utility section paddings */
  .dirA .sec-pad { padding: 48px 0; }
  .dirA .sec-pad-lg { padding: 56px 0; }

  /* Nav: hide desktop links/dropdown/chip/ghost CTA; keep logo + primary CTA + burger */
  .dirA .nav-row { gap: 10px; height: 56px; justify-content: space-between; }
  .dirA .nav-links { display: none; }
  .dirA .nav-dropdown-panel { display: none !important; }
  .dirA .nav-chip { display: none; }
  .dirA .nav .nav-spacer { display: none; }
  .dirA .nav .btn-ghost { display: none; }
  .dirA .nav .logo { flex-shrink: 0; }
  .dirA .nav .btn-primary { flex-shrink: 0; padding: 8px 12px; font-size: 13px; }
  .dirA .nav-burger { display: inline-flex; }

  /* Type */
  .dirA h1 { font-size: clamp(36px, 7vw, 56px); }
  .dirA h2 { font-size: clamp(28px, 5.5vw, 44px); }

  /* Hero */
  .dirA .hero { padding: 56px 0 40px; }
  .dirA .hero-row { grid-template-columns: 1fr; gap: 32px; }
  .dirA .hero-sub { font-size: 16px; max-width: 100%; overflow-wrap: break-word; }
  .dirA h1, .dirA h2 { overflow-wrap: break-word; }
  .dirA .hero-ctas { flex-wrap: wrap; gap: 10px; }
  .dirA .hero-meta { flex-wrap: wrap; gap: 14px; margin-top: 24px; }
  .dirA .feed { max-width: 100%; overflow: hidden; }
  .dirA .feed-cam-head { flex-wrap: wrap; gap: 4px; row-gap: 4px; }

  /* Alarm feed visual — stack camera under list */
  .dirA .feed-split { grid-template-columns: 1fr; min-height: unset; }
  .dirA .feed-list { border-right: none; border-bottom: 1px solid var(--line); max-height: 260px; overflow-y: auto; }

  /* Proof stats */
  .dirA .stats { grid-template-columns: 1fr; }
  .dirA .stat + .stat { border-left: none; border-top: 1px solid var(--line); }
  .dirA .stat { padding: 28px 24px; }
  .dirA .stat-num { font-size: 56px; }
  .dirA .logos { margin-top: 32px; }

  /* Section scaffold */
  .dirA .section { padding: 72px 0; }
  .dirA .section-head { margin-bottom: 40px; }
  .dirA .section-head p { font-size: 16px; }

  /* Multi-col grids → single column */
  .dirA .problems { grid-template-columns: 1fr; }
  .dirA .problem { padding: 28px 24px; }
  .dirA .flow { grid-template-columns: 1fr; gap: 16px; }
  .dirA .step { padding: 28px 24px; }
  .dirA .offers { grid-template-columns: 1fr; gap: 16px; }
  .dirA .offer { padding: 32px 24px; }
  .dirA .diffs { grid-template-columns: 1fr; }
  .dirA .diff { padding: 28px 24px; }
  .dirA .ap-band { grid-template-columns: 1fr; padding: 32px 24px; gap: 32px; }
  .dirA .ap-band p { max-width: none; }
  .dirA .vgrid, .dirA .vgrid-3 { grid-template-columns: 1fr; }
  .dirA .vcard { padding: 28px 24px; min-height: unset; }
  .dirA .vcard h3 { font-size: 20px; }

  /* Case quote band */
  .dirA .quote-band { padding: 40px 28px; }
  .dirA .quote-meta { flex-direction: column; align-items: flex-start; gap: 12px; }
  .dirA .quote-link { margin-left: 0; }

  /* Final CTA */
  .dirA .final-cta { padding: 72px 0; }

  /* Footer */
  .dirA .foot-row { grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 32px; }
  .dirA .foot-brand { grid-column: 1 / -1; }
  .dirA .foot-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

/* Phone — ≤560px */
@media (max-width: 560px) {
  .dirA .wrap, .dirA .wrap-wide { padding: 0 16px; }

  /* Nav: logo + single CTA + burger */
  .dirA .nav-row { gap: 8px; height: 52px; }
  .dirA .nav .btn-primary { padding: 6px 10px; font-size: 12px; }
  .dirA .nav .logo { font-size: 15px; }
  .dirA .nav-drawer { padding: 6px 16px 16px; }

  /* Hide the event-list half of the alarm feed — camera frame only on phones */
  .dirA .feed-list { display: none; }

  /* Type */
  .dirA h1 { font-size: clamp(28px, 9vw, 40px); line-height: 1.05; }
  .dirA h2 { font-size: clamp(24px, 7vw, 32px); }
  .dirA h3 { font-size: 18px; }

  /* Hero */
  .dirA .hero { padding: 40px 0 32px; }
  .dirA .hero-ctas { flex-direction: column; align-items: stretch; }
  .dirA .hero-ctas .btn { justify-content: center; }

  /* Feed visual */
  .dirA .feed-camera { padding: 12px; }
  .dirA .feed-frame { aspect-ratio: 16 / 11; }

  /* Stats */
  .dirA .stat-num { font-size: 48px; }

  /* Quote */
  .dirA .quote-band { padding: 32px 20px; }
  .dirA .quote-band blockquote { font-size: 22px; }

  /* Sections */
  .dirA .section { padding: 56px 0; }
  .dirA .section-head { margin-bottom: 32px; }

  /* Offer / differentiator / step */
  .dirA .offer { padding: 24px 20px; }
  .dirA .offer h3 { font-size: 22px; }
  .dirA .step { padding: 24px 20px; }
  .dirA .problem { padding: 24px 20px; }
  .dirA .diff { padding: 24px 20px; }
  .dirA .ap-band { padding: 24px 20px; }

  /* FAQ */
  .dirA .faq-q { padding: 18px 20px; font-size: 15px; }
  .dirA .faq-item.open .faq-a { padding: 0 20px 20px; }

  /* Final CTA */
  .dirA .final-cta { padding: 56px 0; }

  /* Footer: single column */
  .dirA .foot-row { grid-template-columns: 1fr; gap: 28px; }

  /* Tighter utility section paddings */
  .dirA .sec-pad { padding: 40px 0; }
  .dirA .sec-pad-lg { padding: 48px 0; }
}

/* Ensure nav drawer is hidden on desktop even if React state is open (e.g., after resize) */
@media (min-width: 901px) {
  .dirA .nav-drawer { display: none !important; }
}
