/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-deep:     #241b34;
  --bg-primary:  #3b2c5d;
  --bg-card:     #47376b;
  --accent-1:    #f07e50;
  --accent-2:    #e63d23;
  --neutral-light: #f6fbfe;
  --neutral-mid:   #f1eef6;
  --neutral-dim:   #ddd4e7;
  --neutral-dark:  #333333;
  --border:        rgba(210, 203, 225, 0.2);
  --glow-accent:   rgba(198, 90, 47, 0.28);
  --surface-1: rgba(37,29,57,0.72);
  --surface-2: rgba(37,29,57,0.6);
  --surface-3: rgba(37,29,57,0.54);
  --surface-4: rgba(37,29,57,0.64);
  --surface-input: rgba(255,255,255,0.06);
  --surface-input-focus: rgba(255,255,255,0.1);
  --nav-bg: rgba(36, 27, 52, 0.9);
  --panel-header-bg: rgba(37,29,57,0.86);
  --grid-line: rgba(210,203,225,0.06);
  --vtag-bg: rgba(255,255,255,0.05);
  --hero-glow-1: rgba(71,55,107,0.5);
  --hero-glow-2: rgba(198,90,47,0.09);
  --spotlight-shade-1: rgba(36, 27, 52, 0.58);
  --spotlight-shade-2: rgba(36, 27, 52, 0.8);
  --logo-orange: #f07e50;
  --max-w: 1200px;
}

[data-theme="reverse"] {
  --bg-deep: #f3f8fb;
  --bg-primary: #e7e1ef;
  --bg-card: #d8d1e0;
  --neutral-light: #1a1524;
  --neutral-mid: #3a2e50;
  --neutral-dim: #57476a;
  --neutral-dark: #f3f8fb;
  --border: rgba(47, 35, 75, 0.18);
  --glow-accent: rgba(198, 90, 47, 0.2);
  --surface-1: rgba(255,255,255,0.78);
  --surface-2: rgba(255,255,255,0.72);
  --surface-3: rgba(255,255,255,0.68);
  --surface-4: rgba(255,255,255,0.75);
  --surface-input: rgba(47,35,75,0.05);
  --surface-input-focus: rgba(47,35,75,0.08);
  --nav-bg: rgba(243, 248, 251, 0.9);
  --panel-header-bg: rgba(216, 209, 224, 0.88);
  --grid-line: rgba(47,35,75,0.08);
  --vtag-bg: rgba(47,35,75,0.05);
  --hero-glow-1: rgba(47,35,75,0.14);
  --hero-glow-2: rgba(198,90,47,0.1);
  --spotlight-shade-1: rgba(243, 248, 251, 0.55);
  --spotlight-shade-2: rgba(243, 248, 251, 0.82);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  background-color: var(--bg-deep);
  color: var(--neutral-light);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4 {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  color: var(--neutral-light);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.6rem); }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.2rem); }
h3 { font-size: 0.95rem; font-weight: 600; }
p  { font-size: 0.95rem; color: var(--neutral-mid); max-width: 56ch; }

/* Global body-copy emphasis across all pages */
p,
li,
a,
span,
label,
input,
textarea,
select,
button {
  font-weight: 700;
}

/* === LAYOUT === */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}
section { padding: 84px 0; }

.section-label {
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-1);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 18px; height: 1px;
  background: var(--accent-1);
}

/* === BUTTONS === */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  color: #fff;
  font-family: 'SF Mono', monospace;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 11px 26px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 0 22px rgba(230, 61, 35, 0.35);
  transition: box-shadow 0.2s, transform 0.15s;
}
.btn-primary::after { content: '→'; font-size: 0.9rem; }
.btn-primary:hover {
  box-shadow: 0 0 38px rgba(230, 61, 35, 0.55);
  transform: translateY(-1px);
}

/* === CARD === */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 22px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.card:hover {
  border-color: rgba(198, 90, 47, 0.38);
  box-shadow: 0 0 22px rgba(198, 90, 47, 0.1);
}

/* === FORMS === */
.form-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 420px;
}
.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.form-block input {
  width: 100%;
  background: var(--surface-input);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px 14px;
  color: var(--neutral-light);
  font-family: 'SF Mono', monospace;
  font-size: 0.8rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}
.form-block input::placeholder { color: var(--neutral-dim); }
.form-block input:focus {
  border-color: rgba(198, 90, 47, 0.5);
  background: var(--surface-input-focus);
}
.form-block .btn-primary { width: 100%; justify-content: center; }

/* === NAV === */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--neutral-light);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo-img {
  width: 36px;
  height: 36px;
  box-sizing: border-box;
  display: block;
  object-fit: contain;
  object-position: center center;
}
.hero-logo {
  display: block;
  width: 104px;
  height: 104px;
  margin: 28px 0 8px;
}
.hero-logo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
}
.logo-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 8px var(--accent-2);
  animation: pulse 2s infinite;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  color: var(--neutral-dim);
  text-decoration: none;
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--neutral-light); }
.nav-links .nav-cta {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  color: #fff;
  padding: 6px 16px;
  border-radius: 4px;
  font-weight: 600;
  box-shadow: 0 0 14px rgba(230,61,35,0.3);
}
.nav-links .nav-login {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 12px;
  color: var(--neutral-light);
}
.nav-links .nav-login:hover {
  border-color: rgba(198,90,47,0.42);
  color: var(--neutral-light);
}
.nav-signup-link {
  border: 1px solid rgba(198,90,47,0.45);
  border-radius: 4px;
  background: rgba(198,90,47,0.1);
  color: var(--neutral-light);
  padding: 6px 12px;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}
.nav-signup-link:hover {
  border-color: rgba(198,90,47,0.7);
  background: rgba(198,90,47,0.2);
}
.theme-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--neutral-mid);
  border-radius: 4px;
  height: 32px;
  padding: 0 12px;
  font-family: 'SF Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.theme-toggle:hover {
  border-color: rgba(198,90,47,0.42);
  color: var(--neutral-light);
  background: rgba(198,90,47,0.08);
}
.theme-toggle[aria-pressed="true"] {
  border-color: rgba(198,90,47,0.5);
  color: var(--accent-1);
}

/* ============================================================
   SECTION 1 · HERO
============================================================ */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 80px 0 64px;
  background: var(--bg-deep);
  position: relative;
  overflow: hidden;
}
#hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 55% 55% at 72% 45%, var(--hero-glow-1) 0%, transparent 70%),
    radial-gradient(ellipse 35% 40% at 18% 82%, var(--hero-glow-2) 0%, transparent 60%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(198,90,47,0.1);
  border: 1px solid rgba(198,90,47,0.28);
  border-radius: 20px;
  padding: 4px 13px;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--accent-1);
  text-transform: uppercase;
  margin-bottom: 22px;
}
.hero-badge::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent-1);
  box-shadow: 0 0 6px var(--accent-1);
  animation: pulse 1.5s infinite;
}
.hero-title { margin-bottom: 18px; }
.hero-title .accent { color: var(--accent-1); }
.hero-desc {
  font-size: 0.9rem;
  color: var(--neutral-mid);
  max-width: 46ch;
  margin-bottom: 26px;
  line-height: 1.75;
}

.target-fit {
  margin: 0 0 26px;
  padding: 14px 16px;
  border: 1px solid rgba(198,90,47,0.34);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(198,90,47,0.12) 0%, rgba(198,90,47,0.06) 100%);
  max-width: 56ch;
}

.target-fit-title {
  font-size: 0.74rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--accent-1);
  margin-bottom: 8px;
}

.target-fit p {
  max-width: none;
  font-size: 0.84rem;
  line-height: 1.65;
}

.target-fit-list {
  list-style: none;
  margin: 12px 0 10px;
  display: grid;
  gap: 7px;
}

.target-fit-list li {
  font-size: 0.8rem;
  color: var(--neutral-mid);
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.target-fit-list li::before {
  content: '+';
  color: var(--accent-1);
  flex-shrink: 0;
}
.hero-meta {
  font-size: 0.7rem;
  color: var(--neutral-dim);
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.hero-meta span { display: flex; align-items: center; gap: 5px; }
.hero-meta span::before { content: '//'; color: var(--accent-1); opacity: 0.7; }
.stats-row {
  display: flex;
  gap: 36px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.stat-num {
  font-family: 'Inter', sans-serif;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--neutral-light);
  line-height: 1;
}
.stat-label {
  font-size: 0.68rem;
  color: var(--neutral-dim);
  letter-spacing: 0.05em;
  margin-top: 3px;
}

/* === VISUALIZATION PANEL (HERO RIGHT) === */
.viz-panel {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--bg-primary);
  border: 1px solid rgba(198,90,47,0.28);
  border-radius: 8px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(198,90,47,0.08),
    0 0 40px rgba(198,90,47,0.14),
    0 0 90px rgba(47,35,75,0.5);
}
.viz-panel video {
  position: absolute; inset: 28px 0 0 0;
  width: 100%; height: calc(100% - 28px);
  object-fit: cover; opacity: 0.75;
}
.panel-header {
  position: absolute; top: 0; left: 0; right: 0;
  height: 28px;
  background: var(--panel-header-bg);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 12px; gap: 6px;
  z-index: 5;
}
.pdot { width: 7px; height: 7px; border-radius: 50%; }
.pdot.r { background: rgba(230,61,35,0.75); }
.pdot.y { background: rgba(230,185,35,0.75); }
.pdot.g { background: rgba(60,210,90,0.75); }
.panel-title {
  font-size: 0.63rem; color: var(--neutral-dim);
  letter-spacing: 0.08em; margin-left: 6px;
}

.hero-booking {
  margin-top: 24px;
}

.hero-right .hero-booking .hero-meta {
  margin-bottom: 12px;
  padding-top: 0;
  border-top: 0;
}

.hero-right .hero-booking .form-block {
  max-width: none;
}
/* Animated node canvas */
.nodes-canvas {
  position: absolute;
  inset: 28px 0 0 0;
  overflow: hidden;
}
/* Grid overlay */
.nodes-canvas::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 40px 40px;
}
.nd {
  position: absolute;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-1);
  box-shadow: 0 0 10px var(--accent-1), 0 0 22px rgba(198,90,47,0.4);
}
.nd-s {
  width: 4px; height: 4px;
  background: rgba(192,189,201,0.45);
  box-shadow: none;
}
.nl {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(198,90,47,0.45), transparent);
  transform-origin: left center;
  animation: lglow 5s ease-in-out infinite;
}
/* node placements */
.nd.p1 { top:18%; left:12%; animation: nf 6s ease-in-out infinite; }
.nd.p2 { top:52%; left:28%; animation: nf 8s ease-in-out infinite 1.2s; }
.nd.p3 { top:28%; left:48%; animation: nf 7s ease-in-out infinite 0.5s; }
.nd.p4 { top:68%; left:58%; animation: nf 5.5s ease-in-out infinite 2s; }
.nd.p5 { top:14%; left:74%; animation: nf 9s ease-in-out infinite 1.5s; }
.nd.p6 { top:78%; left:83%; animation: nf 6.5s ease-in-out infinite 3s; }
.nd.p7 { top:44%; left:68%; animation: nf 7.5s ease-in-out infinite 0.8s; }
/* small nodes */
.nd-s.s1  { top:34%; left:20%; animation: nf 11s ease-in-out infinite 2s; }
.nd-s.s2  { top:60%; left:42%; animation: nf 9.5s ease-in-out infinite 3.2s; }
.nd-s.s3  { top:24%; left:60%; animation: nf 8.5s ease-in-out infinite 1s; }
.nd-s.s4  { top:73%; left:22%; animation: nf 12s ease-in-out infinite; }
.nd-s.s5  { top:50%; left:88%; animation: nf 10s ease-in-out infinite 2.5s; }
/* lines */
.nl.l1 { top:21%; left:17%; width:110px; transform:rotate(30deg); animation-delay:0s; }
.nl.l2 { top:32%; left:30%; width:88px;  transform:rotate(-8deg); animation-delay:1s; }
.nl.l3 { top:30%; left:50%; width:98px;  transform:rotate(38deg); animation-delay:0.4s; }
.nl.l4 { top:49%; left:58%; width:106px; transform:rotate(-18deg); animation-delay:2s; }
.nl.l5 { top:17%; left:49%; width:82px;  transform:rotate(-12deg); animation-delay:1.5s; }
.nl.l6 { top:55%; left:30%; width:128px; transform:rotate(10deg); animation-delay:0.3s; }
/* centre label */
.viz-label {
  position: absolute; top:50%; left:50%;
  transform: translate(-50%,-50%);
  text-align: center; z-index: 4;
  pointer-events: none;
}
.viz-label .vname {
  font-family: 'Inter', sans-serif;
  font-size: 1.3rem; font-weight: 800;
  letter-spacing: 0.08em; color: var(--neutral-light);
  text-shadow: 0 0 28px rgba(198,90,47,0.55);
}
.viz-label .vsub {
  font-size: 0.62rem; color: var(--neutral-dim);
  letter-spacing: 0.1em; margin-top: 4px;
}
.scan-line {
  position: absolute; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(198,90,47,0.65), transparent);
  animation: scan 4s linear infinite; z-index: 6;
}

/* ============================================================
   SECTION · CAPABILITIES
============================================================ */
#capabilities {
  background:
    radial-gradient(ellipse 52% 62% at 14% 16%, rgba(198,90,47,0.12) 0%, transparent 72%),
    radial-gradient(ellipse 42% 56% at 86% 86%, rgba(198,90,47,0.08) 0%, transparent 72%),
    var(--bg-deep);
}

.hero-explainer {
  max-width: 1080px;
  margin: 0 auto;
}

.hero-explainer-head {
  margin-bottom: 28px;
}

.hero-explainer-head h2 {
  max-width: 20ch;
}

.explainer-two-boxes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.explainer-box {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px 24px 24px;
  background:
    linear-gradient(180deg, rgba(39,30,61,0.76) 0%, rgba(39,30,61,0.58) 100%),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 22px,
      rgba(198,90,47,0.028) 22px,
      rgba(198,90,47,0.028) 44px
    );
  box-shadow: 0 10px 36px rgba(18, 12, 30, 0.24);
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 12px;
  min-height: 220px;
  transition: border-color 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
}

.explainer-box:hover {
  transform: translateY(-2px);
  border-color: rgba(198,90,47,0.42);
  box-shadow: 0 16px 38px rgba(18, 12, 30, 0.32);
}

.explainer-kicker {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(198,90,47,0.36);
  background: rgba(198,90,47,0.1);
  color: #f6ddcf;
  font-size: 0.65rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font-weight: 700;
}

.explainer-box h3 {
  font-size: clamp(1.08rem, 1.8vw, 1.32rem);
  line-height: 1.2;
  margin: 2px 0 0;
}

.explainer-box p {
  margin-top: 2px;
  max-width: none;
  color: var(--neutral-mid);
  font-size: 0.9rem;
  line-height: 1.7;
}

.explainer-box-highlight {
  border-color: rgba(198,90,47,0.42);
  background:
    linear-gradient(180deg, rgba(198,90,47,0.2) 0%, rgba(198,90,47,0.1) 100%),
    linear-gradient(180deg, rgba(39,30,61,0.66) 0%, rgba(39,30,61,0.5) 100%);
}

.explainer-box-highlight .explainer-kicker {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.34);
  color: #ffffff;
}

[data-theme="reverse"] #capabilities {
  background:
    radial-gradient(ellipse 52% 62% at 14% 16%, rgba(198,90,47,0.09) 0%, transparent 72%),
    radial-gradient(ellipse 42% 56% at 86% 86%, rgba(198,90,47,0.06) 0%, transparent 72%),
    var(--bg-deep);
}

[data-theme="reverse"] .explainer-box {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.94) 0%, rgba(255,255,255,0.86) 100%),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 22px,
      rgba(47,35,75,0.03) 22px,
      rgba(47,35,75,0.03) 44px
    );
  border-color: rgba(47,35,75,0.2);
  box-shadow: 0 8px 26px rgba(47,35,75,0.1);
}

[data-theme="reverse"] .explainer-box-highlight {
  background:
    linear-gradient(180deg, rgba(198,90,47,0.18) 0%, rgba(198,90,47,0.1) 100%),
    linear-gradient(180deg, rgba(255,255,255,0.92) 0%, rgba(255,255,255,0.84) 100%);
  border-color: rgba(198,90,47,0.38);
}

[data-theme="reverse"] .explainer-kicker {
  color: #3a2e50;
  background: rgba(198,90,47,0.14);
}

[data-theme="reverse"] .explainer-box-highlight .explainer-kicker {
  background: rgba(255,255,255,0.74);
  border-color: rgba(47,35,75,0.24);
  color: #2f234b;
}

/* ============================================================
   SECTION 2 · PROBLEM
============================================================ */
#problem { background: var(--bg-primary); }
.problem-intro { max-width: 620px; margin-bottom: 48px; }
.problem-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-2);
  border-radius: 4px;
  padding: 20px;
}
.problem-card .err-id {
  font-size: 0.66rem; letter-spacing: 0.1em;
  color: var(--accent-2); margin-bottom: 10px; display: block;
}
.problem-card h3 { font-size: 0.88rem; margin-bottom: 7px; }
.problem-card p  { font-size: 0.8rem; max-width: none; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }

/* ============================================================
   SECTION 3 · TRANSITION
============================================================ */
#transition-section { background: var(--bg-deep); padding: 64px 0; }
.flow-wrap { text-align: center; margin-bottom: 44px; }
.flow-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
}
.fn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 13px 18px;
  text-align: center;
  min-width: 110px;
}
.fn.hi {
  background: rgba(198,90,47,0.12);
  border-color: rgba(198,90,47,0.38);
  box-shadow: 0 0 18px rgba(198,90,47,0.15);
}
.fn-lbl { font-size: 0.62rem; color: var(--neutral-dim); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 4px; }
.fn-name { font-size: 0.84rem; font-weight: 600; color: var(--neutral-light); }
.farrow {
  width: 44px; height: 1px;
  background: var(--accent-1);
  position: relative; flex-shrink: 0;
}
.farrow::after {
  content: '';
  position: absolute; right: -1px; top: 50%;
  transform: translateY(-50%);
  border-left: 6px solid var(--accent-1);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}

/* ============================================================
   SECTION 4 · SOLUTION
============================================================ */
#solution { background: var(--bg-primary); }
.sol-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: start;
}
.arch-diagram {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.arch-row { display: flex; gap: 8px; }
.ab {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid rgba(192,189,201,0.1);
  border-radius: 3px;
  padding: 8px 10px;
  font-size: 0.66rem;
  color: var(--neutral-mid);
  letter-spacing: 0.04em;
  text-align: center;
}
.ab.core {
  background: rgba(198,90,47,0.14);
  border-color: rgba(198,90,47,0.35);
  color: var(--neutral-light);
  font-weight: 700;
  flex: none; width: 100%;
}
.arch-conn {
  width: 2px; height: 14px;
  background: rgba(198,90,47,0.32);
  margin: 0 auto;
}
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 13px;
  margin-top: 20px;
}
.feature-list li {
  display: flex; gap: 10px;
  align-items: flex-start;
  font-size: 0.83rem; color: var(--neutral-mid);
}
.feature-list li::before {
  content: '▸'; color: var(--accent-1); flex-shrink: 0; margin-top: 1px;
}

/* ============================================================
   SECTION 5 · HOW IT WORKS
============================================================ */
#how-it-works { background: var(--bg-deep); }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 0;
  position: relative;
  margin-top: 52px;
}
.steps-grid::before {
  content: '';
  position: absolute; top: 27px; left: 12%; right: 12%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-1), var(--accent-1), transparent);
  opacity: 0.28;
}
.step-item {
  padding: 0 14px; text-align: center; position: relative;
}
.step-num {
  width: 54px; height: 54px; border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid rgba(198,90,47,0.38);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  font-size: 0.78rem; color: var(--accent-1); font-weight: 700;
  position: relative; z-index: 1;
}
.step-item h3 { font-size: 0.88rem; margin-bottom: 8px; }
.step-item p  { font-size: 0.78rem; max-width: none; }

/* ============================================================
   SECTION 6 · BENEFITS
============================================================ */
#benefits { background: var(--bg-primary); }
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 18px;
  margin-top: 40px;
}
.benefit-card {
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px;
}
.b-icon {
  width: 30px; height: 30px;
  border: 1px solid rgba(198,90,47,0.38);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px; font-size: 0.85rem;
}
.benefit-card h3 { font-size: 0.88rem; margin-bottom: 6px; }
.benefit-card p  { font-size: 0.79rem; max-width: none; }

/* ============================================================
   SECTION 7 · INTEGRATIONS
============================================================ */
#integrations { background: var(--bg-deep); }
.int-wrap {
  display: flex; flex-direction: column;
  align-items: center; gap: 20px;
  margin-top: 44px;
}
.int-row { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.i-node {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px 16px;
  font-size: 0.73rem;
  color: var(--neutral-mid);
  letter-spacing: 0.05em;
}
.i-node.hub {
  background: rgba(198,90,47,0.12);
  border-color: rgba(198,90,47,0.38);
  color: var(--neutral-light);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 12px 28px;
  box-shadow: 0 0 24px rgba(198,90,47,0.2);
}
.i-connectors {
  display: flex; gap: 20px; align-items: center;
}
.i-line {
  width: 2px; height: 22px;
  background: linear-gradient(180deg, rgba(198,90,47,0.5), transparent);
}
.i-line.down {
  background: linear-gradient(180deg, transparent, rgba(198,90,47,0.5));
}

/* ============================================================
   SECTION 8 · USE CASES
============================================================ */
#use-cases { background: var(--bg-primary); }
.uc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 40px;
}
.uc-card {
  background: var(--surface-4);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 22px;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: start;
}
.uc-num {
  font-family: 'Inter', sans-serif;
  font-size: 1.5rem; font-weight: 800;
  color: rgba(198,90,47,0.22); line-height: 1;
}
.uc-card h3 { font-size: 0.88rem; margin-bottom: 6px; }
.uc-card p  { font-size: 0.79rem; max-width: none; }

/* ============================================================
   SECTION 9 · WHO IT'S FOR
============================================================ */
#who-its-for { background: var(--bg-deep); }
.persona-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 18px;
  margin-top: 40px;
}
.persona-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px;
}
.p-role {
  font-size: 0.66rem; letter-spacing: 0.1em;
  color: var(--accent-1); text-transform: uppercase;
  margin-bottom: 10px; display: block;
}
.persona-card h3 { font-size: 0.92rem; margin-bottom: 12px; }
.persona-card ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.persona-card ul li {
  font-size: 0.79rem; color: var(--neutral-dim);
  display: flex; gap: 6px;
}
.persona-card ul li::before { content: '→'; color: rgba(198,90,47,0.6); flex-shrink: 0; }

/* ============================================================
   SECTION 10 · CLOSING CTA
============================================================ */
#closing-cta { background: var(--bg-primary); text-align: center; }
.cta-inner { max-width: 540px; margin: 0 auto; }
.cta-form {
  display: flex; flex-direction: column;
  gap: 10px; margin-top: 32px;
}
.cta-form .form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cta-form input {
  width: 100%;
  background: var(--surface-input);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px 16px;
  color: var(--neutral-light);
  font-family: 'SF Mono', monospace;
  font-size: 0.82rem;
  outline: none;
  transition: border-color 0.2s;
}
.cta-form input::placeholder { color: var(--neutral-dim); }
.cta-form input:focus { border-color: rgba(198,90,47,0.5); }
.cta-form .btn-primary { width: 100%; justify-content: center; padding: 14px; }
.fine-print {
  font-size: 0.72rem; color: var(--neutral-dim);
  margin-top: 14px; max-width: none;
}

/* ============================================================
   FOOTER
============================================================ */
footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  padding: 22px 28px;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.footer-copy { font-size: 0.7rem; color: var(--neutral-dim); }
.vtag {
  display: inline-block; font-size: 0.63rem;
  letter-spacing: 0.08em; color: var(--neutral-dim);
  background: var(--vtag-bg);
  border: 1px solid var(--border);
  border-radius: 3px; padding: 2px 8px;
  text-transform: uppercase;
}

/* ============================================================
   DIVIDER
============================================================ */
.hdiv {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

/* ============================================================
   KEYFRAMES
============================================================ */
@keyframes pulse {
  0%,100% { opacity: 1; }
  50%  { opacity: 0.35; }
}
@keyframes nf {
  0%,100% { transform: translate(0,0); }
  33%  { transform: translate(5px,-8px); }
  66%  { transform: translate(-4px,5px); }
}
@keyframes lglow {
  0%,100% { opacity: 0.2; }
  50%  { opacity: 0.85; }
}
@keyframes scan {
  0%   { top: 0px; }
  100% { top: 100%; }
}
@keyframes matrix-fall {
  0%   { transform: translateY(0); opacity: 0; }
  12%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(260vh); opacity: 0; }
}

/* ============================================================
   PAGE · SINGLE BENEFIT CHART
============================================================ */
#benefit-hero {
  background:
    radial-gradient(ellipse 55% 45% at 74% 18%, rgba(198,90,47,0.16) 0%, transparent 66%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-primary) 100%);
  padding: 72px 0 34px;
}
#benefit-hero p {
  margin-top: 14px;
}

#benefit-graphic {
  padding-top: 40px;
  padding-bottom: 0;
}

.comparison-chart {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(39,30,61,0.52) 0%, rgba(39,30,61,0.72) 100%),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 20px,
      rgba(198,90,47,0.03) 20px,
      rgba(198,90,47,0.03) 40px
    );
  box-shadow: 0 12px 45px rgba(21, 15, 35, 0.24);
}

[data-theme="reverse"] .comparison-chart {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.86) 100%),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 20px,
      rgba(47,35,75,0.03) 20px,
      rgba(47,35,75,0.03) 40px
    );
  box-shadow: 0 10px 26px rgba(47,35,75,0.12);
}

.comparison-head {
  margin-bottom: 24px;
}

.chart-lanes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}

.chart-title {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  font-weight: 800;
  color: var(--neutral-light);
  letter-spacing: -0.01em;
}

.chart-subtitle {
  margin-top: 6px;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--neutral-dim);
  text-transform: uppercase;
}

.chart-lane {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
}

.lane-duration {
  margin: 0 0 10px;
  font-size: clamp(1.35rem, 2.2vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--neutral-light);
}

.chart-lane-without {
  background: linear-gradient(180deg, rgba(45,34,70,0.78) 0%, rgba(45,34,70,0.6) 100%);
}

.chart-lane-with {
  background: linear-gradient(180deg, rgba(198,90,47,0.18) 0%, rgba(198,90,47,0.08) 100%);
  border-color: rgba(198,90,47,0.34);
}

[data-theme="reverse"] .chart-lane-without {
  background: linear-gradient(180deg, rgba(255,255,255,0.94) 0%, rgba(255,255,255,0.82) 100%);
}

[data-theme="reverse"] .chart-lane-with {
  background: linear-gradient(180deg, rgba(198,90,47,0.2) 0%, rgba(198,90,47,0.1) 100%);
}

.lane-label-wrap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.lane-label {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--neutral-light);
}

.lane-time {
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--neutral-dim);
}

.lane-flow {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
}

.flow-step {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(58,46,85,0.5);
  padding: 12px;
  display: grid;
  gap: 8px;
}

.flow-step-highlight {
  border-color: rgba(198,90,47,0.42);
  background: rgba(198,90,47,0.15);
}

[data-theme="reverse"] .flow-step {
  background: rgba(255,255,255,0.88);
  border-color: rgba(47,35,75,0.2);
}

[data-theme="reverse"] .flow-step-highlight {
  border-color: rgba(198,90,47,0.4);
  background: rgba(198,90,47,0.18);
}

.flow-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(234, 135, 97, 0.58);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--accent-1);
  font-weight: 700;
}

.flow-text {
  font-size: 0.79rem;
  color: var(--neutral-light);
  line-height: 1.45;
}

.flow-arrow {
  width: 1px;
  height: 20px;
  align-self: center;
  position: relative;
  flex-shrink: 0;
}

.flow-arrow::before {
  content: '';
  display: block;
  height: 100%;
  width: 1px;
  background: rgba(198,90,47,0.55);
}

.flow-arrow::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -1px;
  transform: translateX(-50%);
  border-top: 6px solid rgba(198,90,47,0.75);
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 0;
}

.chart-lane-with .lane-duration {
  color: #ffffff;
  text-shadow: 0 0 16px rgba(198,90,47,0.28);
}

[data-theme="reverse"] .chart-lane-with .lane-duration {
  color: var(--neutral-light);
  text-shadow: none;
}

.chart-lane-without .lane-duration {
  color: var(--neutral-light);
}

@media (max-width: 600px) {
  .lane-duration {
    font-size: 1.35rem;
  }

  .flow-arrow {
    height: 16px;
  }

  .flow-arrow::after {
    border-top-width: 5px;
    border-left-width: 4px;
    border-right-width: 4px;
  }
}

.benefit-callout {
  margin-top: 20px;
  border: 1px solid rgba(198,90,47,0.38);
  border-radius: 8px;
  padding: 14px 16px;
  background: rgba(198,90,47,0.1);
  font-size: 0.84rem;
  color: var(--neutral-light);
}

.benefit-callout strong {
  color: #ffffff;
  font-weight: 800;
}

/* ============================================================
   SUBPAGES
============================================================ */
body.subpage-body {
  min-height: 100vh;
}

.subpage-hero {
  position: relative;
  padding: 92px 0 54px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 50% 60% at 84% 24%, rgba(198,90,47,0.16) 0%, transparent 72%),
    radial-gradient(ellipse 36% 46% at 12% 88%, rgba(198,90,47,0.08) 0%, transparent 68%),
    var(--bg-deep);
}

.subpage-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.015), transparent 45%),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 24px,
      rgba(198,90,47,0.02) 24px,
      rgba(198,90,47,0.02) 48px
    );
  pointer-events: none;
}

.subpage-shell {
  position: relative;
  z-index: 1;
}

.subpage-hero-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 40px;
  align-items: center;
}

.subpage-hero-left {
  min-width: 0;
}

.subpage-hero-aside {
  min-width: 0;
}

.subpage-hero-logo {
  display: block;
  width: 178px;
  height: 178px;
  margin-bottom: 20px;
  object-fit: contain;
  object-position: center center;
}

.subpage-hero-logo-tight {
  box-sizing: border-box;
}

.subpage-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid rgba(198,90,47,0.28);
  background: rgba(198,90,47,0.1);
  color: var(--accent-1);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.subpage-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
}

.subpage-hero h1 {
  max-width: 14ch;
  margin-bottom: 18px;
}

.subpage-lead {
  max-width: 62ch;
  margin-bottom: 26px;
  font-size: 0.96rem;
  line-height: 1.8;
}

.subpage-lead-list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  max-width: 64ch;
  display: grid;
  gap: 12px;
}

.subpage-lead-list li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  align-items: start;
}

.lead-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(198,90,47,0.5);
  background: rgba(198,90,47,0.12);
  color: var(--accent-1);
  font-size: 0.9rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.lead-text {
  color: var(--neutral-mid);
  font-size: 0.95rem;
  line-height: 1.65;
}

.subpage-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.subpage-meta span {
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
  color: var(--neutral-mid);
  font-size: 0.74rem;
}

.subpage-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 22px;
  align-items: start;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.panel-card,
.resource-card,
.notice-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  box-shadow: 0 14px 34px rgba(12, 10, 18, 0.2);
}

.panel-card h2,
.resource-card h3,
.notice-card h2 {
  margin-bottom: 12px;
}

.panel-card p,
.resource-card p,
.notice-card p {
  max-width: none;
}

.panel-card + .panel-card {
  margin-top: 18px;
}

.stay-in-touch-card {
  background: #ffffff;
  border: 3px solid var(--accent-1);
  box-shadow: 0 0 48px rgba(240, 126, 80, 0.4), 0 20px 60px rgba(12, 10, 18, 0.5);
  padding: 40px;
}

.stay-in-touch-card h2 {
  color: var(--accent-2);
  font-size: 1.8rem;
}

.stay-in-touch-card .card-kicker {
  color: var(--accent-1);
  font-weight: 800;
  letter-spacing: 0.15em;
}

.stay-in-touch-card p {
  color: var(--neutral-dark);
  font-weight: 600;
}

.stay-in-touch-card .btn-primary {
  background: linear-gradient(135deg, var(--accent-1) 0%, var(--accent-2) 100%);
  border: none;
  font-weight: 800;
  color: white;
}

.stay-in-touch-card input {
  background: rgba(240, 126, 80, 0.05);
  border: 1px solid var(--accent-1);
  color: var(--neutral-dark);
}

.stay-in-touch-card input::placeholder {
  color: rgba(51, 51, 51, 0.5);
}

.card-kicker {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--accent-1);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.action-cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--neutral-light);
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.text-link::after {
  content: '→';
  color: var(--accent-1);
}

.check-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.check-list li {
  display: flex;
  gap: 10px;
  color: var(--neutral-mid);
  font-size: 0.84rem;
}

.check-list li::before {
  content: '+';
  color: var(--accent-1);
  font-weight: 700;
}

.resource-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.resource-tag {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid rgba(198,90,47,0.24);
  background: rgba(198,90,47,0.08);
  color: var(--accent-1);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.resource-card .text-link {
  margin-top: auto;
}

.resource-card-muted {
  opacity: 0.92;
}

.notice-card {
  background:
    linear-gradient(180deg, rgba(198,90,47,0.16) 0%, rgba(198,90,47,0.08) 100%),
    var(--surface-2);
  border-color: rgba(198,90,47,0.3);
}

.section-stack {
  display: grid;
  gap: 18px;
}

.survey-form {
  display: grid;
  gap: 20px;
}

.survey-section {
  display: grid;
  gap: 16px;
}

.survey-fields {
  display: grid;
  gap: 12px;
}

.survey-fields.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.survey-fields.one-col {
  grid-template-columns: 1fr;
}

.survey-fields label {
  display: grid;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--neutral-mid);
  letter-spacing: 0.03em;
}

.survey-fields input,
.survey-fields select,
.survey-fields textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-input);
  color: var(--neutral-light);
  font-family: 'SF Mono', monospace;
  font-size: 0.8rem;
  padding: 11px 12px;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}

.survey-fields textarea {
  resize: vertical;
  min-height: 92px;
}

.survey-fields input:focus,
.survey-fields select:focus,
.survey-fields textarea:focus {
  border-color: rgba(198,90,47,0.52);
  background: var(--surface-input-focus);
}

.survey-check-group {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  background: rgba(255,255,255,0.02);
}

.survey-check-group p {
  margin-bottom: 10px;
  font-size: 0.8rem;
  color: var(--neutral-light);
}

.survey-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
}

.survey-options label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.76rem;
  color: var(--neutral-mid);
}

.survey-options input[type="checkbox"] {
  margin-top: 2px;
}

.survey-options input[type="radio"] {
  margin-top: 2px;
}

.survey-hint {
  max-width: none;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--neutral-mid);
  margin-top: -4px;
}

.survey-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.survey-honeypot {
  position: absolute;
  left: -5000px;
  top: -5000px;
  opacity: 0;
  pointer-events: none;
}

.survey-consent {
  display: flex !important;
  align-items: center;
  gap: 10px !important;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  background: rgba(255,255,255,0.02);
}

.page-spacer-top {
  padding-top: 18px;
}

[data-theme="reverse"] .panel-card,
[data-theme="reverse"] .resource-card,
[data-theme="reverse"] .notice-card {
  box-shadow: 0 12px 28px rgba(47,35,75,0.08);
}

/* ============================================================
   PAGE · COMPARISON
============================================================ */
.compare-page .subpage-lead {
  max-width: 60ch;
}

.compare-hero {
  padding-bottom: 44px;
}

.compare-hero-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 26px;
  align-items: start;
}

.compare-aside {
  height: 100%;
}

.compare-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.compare-badges span {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(198,90,47,0.36);
  background: rgba(198,90,47,0.1);
  color: var(--neutral-light);
  font-size: 0.72rem;
}

.compare-table-wrap {
  margin-top: 20px;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: auto;
  background: var(--surface-2);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.compare-table th,
.compare-table td {
  border-bottom: 1px solid var(--border);
  padding: 12px 14px;
  text-align: left;
  font-size: 0.8rem;
  color: var(--neutral-mid);
}

.compare-table thead th {
  font-size: 0.73rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--neutral-light);
  background: rgba(198,90,47,0.1);
  position: sticky;
  top: 0;
  z-index: 1;
}

.compare-table tbody th {
  color: var(--neutral-light);
  font-weight: 700;
  min-width: 220px;
}

.compare-table tbody tr:last-child th,
.compare-table tbody tr:last-child td {
  border-bottom: 0;
}

.compare-note {
  margin-top: 12px;
  font-size: 0.82rem;
  max-width: none;
}

.compare-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.panel-card-highlight {
  border-color: rgba(198,90,47,0.36);
  background:
    linear-gradient(180deg, rgba(198,90,47,0.13) 0%, rgba(198,90,47,0.08) 100%),
    var(--surface-2);
}

.threshold-band {
  margin-top: 14px;
  border: 1px solid rgba(198,90,47,0.35);
  border-radius: 8px;
  background: rgba(198,90,47,0.08);
  padding: 10px 12px;
  display: grid;
  gap: 8px;
}

.threshold-band div {
  font-size: 0.8rem;
  color: var(--neutral-light);
}

[data-theme="reverse"] .compare-table-wrap {
  background: rgba(255,255,255,0.84);
}

[data-theme="reverse"] .compare-table thead th {
  background: rgba(198,90,47,0.2);
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 900px) {
  .hero-grid,
  .sol-grid       { grid-template-columns: 1fr; }
  .chart-lanes    { grid-template-columns: 1fr; }
  .explainer-two-boxes { grid-template-columns: 1fr; }
  .subpage-grid,
  .resource-grid  { grid-template-columns: 1fr; }
  .compare-hero-grid,
  .compare-columns { grid-template-columns: 1fr; }
  .survey-fields.two-col,
  .survey-options { grid-template-columns: 1fr; }
  .subpage-hero-grid { grid-template-columns: 1fr; }
  .steps-grid     { grid-template-columns: 1fr 1fr; gap: 28px; }
  .steps-grid::before { display: none; }
  .grid-3,
  .benefits-grid,
  .persona-grid   { grid-template-columns: 1fr 1fr; }
  .uc-grid        { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  section { padding: 56px 0; }
  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.4rem; }
  .hero-grid  { gap: 40px; }
  .steps-grid,
  .grid-3,
  .benefits-grid,
  .persona-grid   { grid-template-columns: 1fr; }
  .uc-grid        { grid-template-columns: 1fr; }
  .flow-diagram   { gap: 4px; }
  .farrow         { width: 22px; }
  .nav-links      { display: none; }
  .theme-toggle   { font-size: 0.66rem; padding: 0 10px; }
  .form-row-2,
  .cta-form .form-row-2 { grid-template-columns: 1fr; }
  .subpage-hero { padding: 72px 0 44px; }
  .footer-inner   { flex-direction: column; align-items: flex-start; }
  .comparison-chart { padding: 18px; }
  .flow-step { min-width: 0; }
  .explainer-box { min-height: 0; padding: 22px 18px 20px; }
}

/* ============================================================
   SPOTLIGHT EFFECT
============================================================ */
.spotlight {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9990;
  opacity: 0;
  transition: opacity 0.25s ease;
  background: radial-gradient(
    circle 1050px at var(--mx, -600px) var(--my, -600px),
    transparent 0%,
    transparent 42%,
    rgba(198, 90, 47, 0.07) 58%,
    var(--spotlight-shade-1) 72%,
    var(--spotlight-shade-2) 100%
  );
}
.spotlight-on { opacity: 1; }

.matrix-rain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9989;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.matrix-rain-on { opacity: 0.5; }
.matrix-col {
  position: absolute;
  top: -140%;
  white-space: pre;
  color: rgba(92, 245, 130, 0.44);
  font-family: 'SF Mono', monospace;
  font-size: 18px;
  line-height: 1.08;
  letter-spacing: 0.08em;
  text-shadow: 0 0 10px rgba(92, 245, 130, 0.45);
  animation: matrix-fall linear infinite;
  animation-duration: var(--dur, 6s);
  animation-delay: var(--delay, 0s);
}

/* ============================================================
   TOAST NOTIFICATION
============================================================ */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 9999;
  pointer-events: none;
}
.toast-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast-success {
  background: #0f2a1a;
  color: #4ade80;
  border: 1px solid #166534;
}
.toast-error {
  background: #2a0f0f;
  color: #f87171;
  border: 1px solid #7f1d1d;
}

/* ============================================================
   ROI CALCULATOR PAGE
============================================================ */
.roi-hero { padding-bottom: 36px; }
.roi-hero-note {
  font-size: 0.7rem;
  color: var(--neutral-dim);
  margin-top: 8px;
  max-width: none;
}

.roi-section { padding: 48px 0 84px; }

/* Preset row */
.roi-preset-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.roi-control-block {
  display: grid;
  gap: 7px;
}
.roi-preset-label {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neutral-dim);
  white-space: nowrap;
}
.roi-currency-select {
  min-width: 140px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface-input);
  color: var(--neutral-light);
  padding: 0 10px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.75rem;
  font-weight: 700;
}
.roi-currency-select:focus {
  outline: none;
  border-color: rgba(198,90,47,0.55);
  background: var(--surface-input-focus);
}
.roi-preset-row {
  display: flex;
  gap: 8px;
}
.roi-preset-btn {
  padding: 7px 16px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: transparent;
  color: var(--neutral-mid);
  font-size: 0.7rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  cursor: pointer;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-weight: 700;
  transition: border-color 0.18s, color 0.18s, background 0.18s;
}
.roi-preset-btn:hover {
  border-color: rgba(198,90,47,0.45);
  color: var(--neutral-light);
}
.roi-preset-btn.active {
  border-color: var(--accent-1);
  color: var(--accent-1);
  background: rgba(198,90,47,0.08);
}

/* Two-column layout */
.roi-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: start;
}

/* Input panel */
.roi-inputs-panel {
  position: sticky;
  top: 70px;
  max-height: calc(100vh - 90px);
  overflow-y: auto;
  padding-right: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.roi-group { margin-bottom: 30px; }

.roi-group-label {
  font-size: 0.64rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-1);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.roi-group-label::before {
  content: '';
  display: inline-block;
  width: 14px;
  height: 1px;
  background: var(--accent-1);
}

.roi-input-row { margin-bottom: 18px; }

.roi-input-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.76rem;
  color: var(--neutral-mid);
  margin-bottom: 7px;
  gap: 8px;
}
.roi-input-value {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--neutral-light);
  white-space: nowrap;
}

/* Range slider */
.roi-slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  background: var(--border);
  outline: none;
  cursor: pointer;
  display: block;
}
.roi-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-1);
  cursor: pointer;
  box-shadow: 0 0 8px rgba(198,90,47,0.5);
  transition: box-shadow 0.15s;
}
.roi-slider::-webkit-slider-thumb:hover {
  box-shadow: 0 0 14px rgba(198,90,47,0.75);
}
.roi-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-1);
  cursor: pointer;
  border: none;
  box-shadow: 0 0 8px rgba(198,90,47,0.5);
}
.roi-slider-ends {
  display: flex;
  justify-content: space-between;
  font-size: 0.62rem;
  color: var(--neutral-dim);
  margin-top: 4px;
  font-family: 'SF Mono', monospace;
}

/* Results panel */
.roi-results-panel {
  position: sticky;
  top: 70px;
}

.roi-result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.roi-result-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px 18px;
  transition: border-color 0.2s;
}

.roi-result-label {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neutral-dim);
  margin-bottom: 6px;
}

.roi-result-value {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--neutral-light);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.roi-result-sub {
  font-size: 0.65rem;
  color: var(--neutral-dim);
  margin-top: 5px;
}

/* Full-width highlight cards */
.roi-result-main {
  grid-column: span 2;
  border-color: rgba(198,90,47,0.35);
  background: linear-gradient(135deg, rgba(198,90,47,0.14) 0%, rgba(198,90,47,0.06) 100%);
}
.roi-result-main .roi-result-value {
  font-size: 1.8rem;
  color: var(--accent-1);
}

/* Positive / negative state classes */
.roi-result-positive {
  border-color: rgba(60,210,90,0.35) !important;
}
.roi-result-positive .roi-result-value {
  color: #4ade80 !important;
}
.roi-result-negative {
  border-color: rgba(230,61,35,0.35) !important;
}
.roi-result-negative .roi-result-value {
  color: #f87171 !important;
}

/* Status band */
.roi-status-band {
  padding: 11px 16px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.5;
  border: 1px solid transparent;
  transition: background 0.25s, border-color 0.25s, color 0.25s;
}
.roi-status-good {
  background: rgba(60,210,90,0.1);
  border-color: rgba(60,210,90,0.3);
  color: #4ade80;
}
.roi-status-warn {
  background: rgba(230,185,35,0.1);
  border-color: rgba(230,185,35,0.3);
  color: #fbbf24;
}
.roi-status-bad {
  background: rgba(230,61,35,0.1);
  border-color: rgba(230,61,35,0.3);
  color: #f87171;
}

/* Formula block */
.roi-formula-block {
  margin: 18px 0 16px;
  padding: 14px 16px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.roi-formula-label {
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-1);
  margin-bottom: 10px;
}
.roi-formula-list {
  list-style: none;
  display: grid;
  gap: 5px;
}
.roi-formula-list li {
  font-size: 0.72rem;
  color: var(--neutral-dim);
  font-family: 'SF Mono', 'Fira Code', monospace;
  line-height: 1.5;
  padding-left: 14px;
  position: relative;
}
.roi-formula-list li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--accent-1);
}

/* Disclaimer */
.roi-disclaimer {
  font-size: 0.7rem;
  color: var(--neutral-dim);
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 4px;
  line-height: 1.65;
  max-width: none;
  background: var(--surface-3);
}

/* Light theme overrides */
[data-theme="reverse"] .roi-slider {
  background: rgba(47,35,75,0.18);
}
[data-theme="reverse"] .roi-result-card {
  background: rgba(255,255,255,0.82);
  border-color: rgba(47,35,75,0.14);
}
[data-theme="reverse"] .roi-result-main {
  background: linear-gradient(135deg, rgba(198,90,47,0.16) 0%, rgba(198,90,47,0.08) 100%);
  border-color: rgba(198,90,47,0.32);
}
[data-theme="reverse"] .roi-formula-block {
  background: rgba(255,255,255,0.76);
  border-color: rgba(47,35,75,0.12);
}
[data-theme="reverse"] .roi-disclaimer {
  background: rgba(255,255,255,0.72);
  border-color: rgba(47,35,75,0.12);
}
[data-theme="reverse"] .roi-currency-select {
  background: rgba(255,255,255,0.84);
  border-color: rgba(47,35,75,0.18);
  color: #2f234b;
}

/* Responsive */
@media (max-width: 860px) {
  .roi-layout { grid-template-columns: 1fr; }
  .roi-inputs-panel {
    position: static;
    max-height: none;
    overflow-y: visible;
  }
  .roi-results-panel { position: static; }
  .roi-result-main { grid-column: span 1; }
  .roi-result-main .roi-result-value { font-size: 1.4rem; }
}