/* ==========================================================================
   Proviguard — Brand Design System
   Dark, precision-engineered aesthetic for an AI governance / compliance /
   security platform serving regulated industries.
   ========================================================================== */

:root {
  /* Surfaces — warm near-black, shared family with the portal's ink/sidebar tones
     rather than a cool blue-black, so the two apps read as one brand. */
  --bg-0: #0b0a08;          /* page base */
  --bg-1: #14120e;          /* section alt */
  --surface-1: #1a1712;     /* card */
  --surface-2: #211d16;     /* elevated card */
  --surface-3: #2a251c;     /* hover / active */
  --border-subtle: rgba(196, 181, 155, 0.12);
  --border-strong: rgba(196, 181, 155, 0.22);

  /* Text — warm off-white / warm gray, matching the portal's paper + ink-500 */
  --text-primary: #f5f2ec;
  --text-secondary: #b8ae9c;
  --text-muted: #8f8a80;
  --text-inverse: #14110c;

  /* Brand accents — bronze is the primary accent (portal's --bronze-500/600/700),
     muted blue is the secondary/informational accent (portal's --blue-700),
     green/amber stay semantic (success / warning) but desaturated to match. */
  --accent-blue: #b8895a;
  --accent-blue-soft: #b8895a1a;
  --accent-blue-strong: #d1a679;
  --accent-emerald: #5aab7e;
  --accent-emerald-soft: #5aab7e1a;
  --accent-amber: #f2c636;
  --accent-amber-soft: #f2c6361a;
  --accent-violet: #6fa0d1;

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, #714329 0%, #b8895a 50%, #d1a679 100%);
  --gradient-hero: radial-gradient(circle at 20% 0%, rgba(184,137,90,0.18) 0%, rgba(184,137,90,0) 45%),
                    radial-gradient(circle at 85% 20%, rgba(242,198,54,0.10) 0%, rgba(209,151,74,0) 40%);
  --gradient-line: linear-gradient(90deg, transparent, rgba(196,181,155,0.4), transparent);

  /* Type — DM Mono matches the portal's mono face exactly */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "DM Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Shape — tightened to the portal's control/card radii; pill reserved for badges */
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 999px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  /* Layout */
  --container: 1180px;
  --gutter: 24px;
}

/* ---------------------------------------------------------------------- */
/* Reset                                                                   */
/* ---------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg-0);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4, p { margin: 0; }
code, .mono { font-family: var(--font-mono); }

::selection { background: var(--accent-blue); color: #fff; }

/* Focus visibility for accessibility */
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent-blue-strong);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------------------------------------------------------------------- */
/* Layout utilities                                                        */
/* ---------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.section { position: relative; padding: 76px 0; }
.section--tight { padding: 56px 0; }
.section--alt { background: var(--bg-1); }
.section-border-top {
  border-top: 1px solid var(--border-subtle);
}
.grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(196,181,155,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(196,181,155,0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 0%, black 40%, transparent 100%);
  pointer-events: none;
}

.eyebrow {
  display: inline-block;
  position: relative;
  max-width: 100%;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-blue-strong);
  background: var(--accent-blue-soft);
  border: 1px solid rgba(184,137,90,0.32);
  padding: 7px 16px 7px 24px;
  border-radius: var(--radius-full);
}
.eyebrow::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 0 3px rgba(90,171,126,0.22);
}

.section-head {
  max-width: 700px;
  margin: 0 0 56px;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 {
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-top: 18px;
  color: var(--text-primary);
}
.section-head p {
  margin-top: 16px;
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 620px;
}
.section-head.center p { margin-left: auto; margin-right: auto; }

.text-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------------------------------------------------------------------- */
/* Buttons                                                                 */
/* ---------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--text-primary);
  color: var(--text-inverse);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(238,241,247,0.15); }
.btn-accent {
  background: var(--gradient-brand);
  color: #14110c;
  font-weight: 700;
}
.btn-accent:hover { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(184,137,90,0.35); }
.btn-secondary {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text-primary);
}
.btn-secondary:hover { background: var(--surface-2); border-color: var(--text-secondary); }
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 13px 8px;
}
.btn-ghost:hover { color: var(--text-primary); }
.btn-sm { padding: 9px 18px; font-size: 13.5px; }
.btn svg { width: 16px; height: 16px; }

/* ---------------------------------------------------------------------- */
/* Navigation                                                              */
/* ---------------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 14px 0;
  background: rgba(11,10,8,0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.nav.is-scrolled { border-bottom-color: var(--border-subtle); }
.nav .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }
.brand-mark {
  width: 30px; height: 30px;
  border-radius: 9px;
  background: var(--gradient-brand);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-mark svg { width: 16px; height: 16px; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 9px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--text-primary); background: var(--surface-2); }

.nav-cta { display: flex; align-items: center; gap: 6px; }

.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--border-strong);
  border-radius: 8px; padding: 8px; color: var(--text-primary);
}

/* ---------------------------------------------------------------------- */
/* Hero                                                                    */
/* ---------------------------------------------------------------------- */
.hero {
  position: relative;
  padding: 168px 0 72px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--gradient-hero);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  text-align: center;
  align-items: center;
}
.hero-copy { max-width: 780px; margin: 0 auto; }
.hero h1 {
  font-size: clamp(38px, 5.6vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin-top: 22px;
  color: var(--text-primary);
}
.hero-sub {
  margin-top: 22px;
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--text-secondary);
  max-width: 640px;
  margin-left: auto; margin-right: auto;
}
.hero-line {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-muted);
}
.hero-actions {
  margin-top: 36px;
  display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap;
}
.hero-trust {
  margin-top: 52px;
  display: flex; flex-wrap: wrap; gap: 10px 28px;
  align-items: flex-start; justify-content: center;
  font-size: 13px; color: var(--text-muted);
}
.hero-trust span { position: relative; display: inline-block; max-width: 100%; padding-left: 14px; }
.hero-trust .dot { position: absolute; left: 0; top: 7px; width: 5px; height: 5px; border-radius: 50%; background: var(--text-muted); }

.hero-visual { margin-top: 64px; }

/* ---------------------------------------------------------------------- */
/* Chain visual (hero + audit chain motif)                                */
/* ---------------------------------------------------------------------- */
.chain-viz {
  border: 1px solid var(--border-subtle);
  background: linear-gradient(180deg, var(--surface-1), var(--bg-1));
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  overflow-x: auto;
}
.chain-track {
  display: flex;
  align-items: center;
  gap: 0;
  min-width: 720px;
  justify-content: center;
}
.chain-block {
  flex: 0 0 auto;
  width: 128px;
  padding: 16px 14px;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  text-align: left;
}
.chain-block .k { font-family: var(--font-mono); font-size: 10.5px; color: var(--accent-emerald); text-transform: uppercase; letter-spacing: .06em; }
.chain-block .h { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); margin-top: 6px; word-break: break-all; }
.chain-block .l { font-size: 12.5px; color: var(--text-secondary); margin-top: 8px; font-weight: 600;}
.chain-link {
  flex: 0 0 auto;
  width: 40px;
  height: 1px;
  background: var(--gradient-line);
  position: relative;
}
.chain-link::after {
  content: "";
  position: absolute; top: 50%; right: 0; transform: translateY(-50%);
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-blue-strong);
}

/* ---------------------------------------------------------------------- */
/* Cards / grids                                                           */
/* ---------------------------------------------------------------------- */
.grid { display: grid; gap: 20px; }
.grid > *, .hero-copy, .hero-visual, .thesis-grid > *, .vertical-panel > *, .footer-top > *, .pipeline-node { min-width: 0; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color .25s var(--ease), transform .25s var(--ease), background .25s var(--ease);
}
.card:hover { border-color: var(--border-strong); background: var(--surface-2); }

.icon-tile {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.icon-tile svg { width: 22px; height: 22px; }
.icon-tile.blue { background: var(--accent-blue-soft); color: var(--accent-blue-strong); }
.icon-tile.green { background: var(--accent-emerald-soft); color: var(--accent-emerald); }
.icon-tile.amber { background: var(--accent-amber-soft); color: var(--accent-amber); }
.icon-tile.violet { background: rgba(111,160,209,0.12); color: var(--accent-violet); }

.card h3 { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; color: var(--text-primary); }
.card p { margin-top: 10px; font-size: 14.5px; color: var(--text-secondary); line-height: 1.65; }

.card-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 14px;
  display: block;
}

/* Problem cards use amber-tinted top border to signal risk */
.problem-card { border-top: 2px solid rgba(242,198,54,0.5); }

.stat-card { border-top: 2px solid rgba(242,198,54,0.5); }
.stat-card h3 { font-size: 22px; line-height: 1.3; }
.stat-big {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent-amber);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  line-height: 1;
}
.stat-big .arrow { font-size: 18px; color: var(--text-muted); font-weight: 500; }
.stat-source { text-align: center; margin-top: 24px; font-size: 12px; color: var(--text-muted); }

/* ---------------------------------------------------------------------- */
/* Pipeline / How it works diagram                                        */
/* ---------------------------------------------------------------------- */
.pipeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  align-items: stretch;
  margin-top: 8px;
}
.pipeline-node {
  position: relative;
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  padding: 24px 18px;
  text-align: center;
}
.pipeline-node:first-child { border-radius: var(--radius-md) 0 0 var(--radius-md); }
.pipeline-node:last-child { border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.pipeline-node + .pipeline-node { border-left: none; }
.pipeline-node .n-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--surface-3);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
  color: var(--accent-blue-strong);
}
.pipeline-node .n-icon svg { width: 20px; height: 20px; }
.pipeline-node .n-title { font-size: 13.5px; font-weight: 600; color: var(--text-primary); }
.pipeline-node .n-desc { font-size: 12px; color: var(--text-muted); margin-top: 6px; line-height: 1.5; }
.pipeline-node.is-sealed .n-icon { color: var(--accent-emerald); background: var(--accent-emerald-soft); }
.pipeline-arrow {
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); width: 0; position: relative;
}
.pipeline-arrow svg { width: 14px; height: 14px; position: absolute; z-index: 2; background: var(--bg-0); }

/* ---------------------------------------------------------------------- */
/* Solution architecture diagram                                          */
/* ---------------------------------------------------------------------- */
.arch-diagram {
  display: grid;
  grid-template-columns: 1fr auto 1.3fr auto 1fr;
  gap: 18px;
  align-items: center;
}
.arch-col { min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.arch-col-title {
  font-family: var(--font-mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em;
  color: var(--text-primary); margin-bottom: 2px;
}
.arch-chip {
  background: var(--surface-1); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm);
  padding: 12px 14px; font-size: 13.5px; color: var(--text-secondary);
}
.arch-arrow { display: flex; align-items: center; justify-content: center; color: var(--text-muted); }
.arch-arrow svg { width: 20px; height: 20px; }
.arch-center {
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 22px;
}
.arch-center-title {
  font-weight: 700; font-size: 16px; text-align: center; margin-bottom: 14px;
  background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.arch-domain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.arch-domain {
  background: var(--surface-3); border: 1px solid var(--border-subtle); border-radius: 8px;
  padding: 10px 8px; font-size: 12px; text-align: center; color: var(--text-primary); font-weight: 600;
}
.arch-band {
  margin-top: 10px; text-align: center; font-size: 11.5px; color: var(--text-muted);
  border: 1px dashed var(--border-strong); border-radius: 8px; padding: 8px;
}

/* ---------------------------------------------------------------------- */
/* Tabs (verticals)                                                        */
/* ---------------------------------------------------------------------- */
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 36px; }
.tab-btn {
  padding: 10px 18px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background: var(--surface-1);
  color: var(--text-secondary);
  font-size: 13.5px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all .2s var(--ease);
}
.tab-btn .status { font-family: var(--font-mono); font-size: 10px; padding: 2px 7px; border-radius: 5px; text-transform: uppercase; letter-spacing: .04em; }
.tab-btn.is-live .status { background: var(--accent-emerald-soft); color: var(--accent-emerald); }
.tab-btn:not(.is-live) .status { background: rgba(196,181,155,0.12); color: var(--text-muted); }
.tab-btn.is-active { background: var(--surface-3); border-color: var(--border-strong); color: var(--text-primary); }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; animation: fadeUp .4s var(--ease); }

@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.vertical-panel { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: start; }
.vertical-panel h3 { font-size: 24px; letter-spacing: -0.01em; }
.vertical-panel .lede { color: var(--text-secondary); margin-top: 12px; font-size: 15px; }
.use-case-list { margin-top: 24px; display: grid; gap: 10px; }
.use-case-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14.5px; color: var(--text-secondary);
  padding: 12px 14px;
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}
.use-case-list li svg { width: 16px; height: 16px; margin-top: 2px; color: var(--accent-emerald); flex-shrink: 0; }
.use-case-list li b { color: var(--text-primary); font-weight: 600; }

/* ---------------------------------------------------------------------- */
/* Use case grid                                                          */
/* ---------------------------------------------------------------------- */
.usecase-card { display: flex; flex-direction: column; height: 100%; }
.usecase-card .tag {
  align-self: flex-start;
  font-family: var(--font-mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: .05em;
  color: var(--accent-blue-strong); background: var(--accent-blue-soft);
  padding: 4px 10px; border-radius: 6px; margin-bottom: 14px;
}

/* ---------------------------------------------------------------------- */
/* Deployment comparison                                                   */
/* ---------------------------------------------------------------------- */
.deploy-card { position: relative; }
.deploy-card.is-recommended { border-color: var(--accent-blue); box-shadow: 0 0 0 1px var(--accent-blue), 0 20px 60px -20px rgba(184,137,90,0.35); }
.deploy-badge {
  position: absolute; top: -12px; left: 28px;
  background: var(--gradient-brand); color: #14110c;
  font-size: 11px; font-weight: 700; padding: 4px 12px; border-radius: var(--radius-full);
}
.deploy-diagram {
  margin: 20px 0; padding: 16px;
  background: var(--bg-0); border: 1px solid var(--border-subtle); border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.deploy-zone { flex: 1; text-align: center; padding: 10px 6px; border-radius: 8px; font-size: 10.5px; font-family: var(--font-mono); color: var(--text-muted); border: 1px dashed var(--border-strong); }
.deploy-zone.customer { color: var(--accent-emerald); border-color: rgba(90,171,126,0.35); }
.deploy-zone.proviguard { color: var(--accent-blue-strong); border-color: rgba(184,137,90,0.35); }
.deploy-card ul { margin-top: 18px; display: grid; gap: 10px; }
.deploy-card ul li { display: flex; gap: 8px; font-size: 13.5px; color: var(--text-secondary); }
.deploy-card ul li svg { width: 15px; height: 15px; color: var(--accent-emerald); flex-shrink: 0; margin-top: 2px; }
.deploy-fit { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--border-subtle); font-size: 12.5px; color: var(--text-muted); }
.deploy-fit b { color: var(--text-secondary); }

/* ---------------------------------------------------------------------- */
/* Compliance framework badges                                            */
/* ---------------------------------------------------------------------- */
.framework-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }

/* ---------------------------------------------------------------------- */
/* Data tables (compliance mapping, landscape)                            */
/* ---------------------------------------------------------------------- */
.table-scroll { position: relative; overflow-x: auto; border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); }
.table-scroll::after {
  content: ""; position: absolute; top: 0; right: 0; bottom: 0; width: 36px;
  background: linear-gradient(90deg, transparent, var(--bg-1));
  pointer-events: none;
}
.table-hint { display: none; text-align: center; font-size: 12px; color: var(--text-muted); margin: 0 0 10px; }
@media (max-width: 900px) {
  .table-hint { display: block; }
}
.compliance-table { width: 100%; border-collapse: collapse; min-width: 720px; font-size: 13.5px; }
.compliance-table th {
  text-align: left; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .05em;
  color: var(--text-muted); background: var(--surface-2); padding: 14px 18px; white-space: nowrap;
}
.compliance-table td {
  padding: 16px 18px; color: var(--text-secondary); border-top: 1px solid var(--border-subtle); vertical-align: top;
}
.compliance-table tbody tr:hover { background: var(--surface-1); }
.compliance-table td:first-child { color: var(--text-primary); font-weight: 600; white-space: nowrap; }

.landscape-table th:not(:first-child), .landscape-table td:not(:first-child) { text-align: center; }
.landscape-table td:first-child { white-space: normal; min-width: 190px; }
.landscape-vendors { display: block; font-size: 11.5px; font-weight: 400; color: var(--text-muted); margin-top: 3px; }
.landscape-us { background: var(--accent-blue-soft); }
.landscape-us td:first-child { color: var(--accent-blue-strong); }
.sym { font-size: 16px; }
.sym.full::before { content: "●"; color: var(--accent-emerald); }
.sym.partial::before { content: "◐"; color: var(--accent-amber); }
.sym.none::before { content: "—"; color: var(--text-muted); }

.owasp-block { margin-top: 40px; }
.owasp-title { text-align: center; font-size: 16px; font-weight: 600; margin-bottom: 20px; color: var(--text-primary); }
.owasp-item {
  background: var(--surface-1); border: 1px solid var(--border-subtle); border-radius: var(--radius-md);
  padding: 16px 18px; font-size: 13.5px; font-weight: 600; color: var(--text-primary);
}
.owasp-id {
  display: inline-block; font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  color: var(--accent-blue-strong); background: var(--accent-blue-soft); padding: 3px 8px; border-radius: 6px;
  margin-right: 8px;
}
.owasp-desc { display: block; margin-top: 8px; font-size: 12.5px; font-weight: 400; color: var(--text-secondary); line-height: 1.6; }
.framework-chip {
  border: 1px solid var(--border-subtle);
  background: var(--surface-1);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}
.framework-chip .fc-name { font-weight: 700; font-size: 14px; color: var(--text-primary); }
.framework-chip .fc-desc { font-size: 11.5px; color: var(--text-muted); margin-top: 4px; line-height: 1.4; }

/* ---------------------------------------------------------------------- */
/* Investor / thesis section                                              */
/* ---------------------------------------------------------------------- */
.thesis-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.thesis-points { display: grid; gap: 28px; margin-top: 12px; }
.thesis-point { display: flex; gap: 18px; }
.thesis-point .tp-num {
  font-family: var(--font-mono); font-size: 13px; color: var(--accent-blue-strong);
  width: 34px; height: 34px; border-radius: 9px; background: var(--accent-blue-soft);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.thesis-point h4 { font-size: 16px; font-weight: 600; }
.thesis-point p { margin-top: 6px; font-size: 14px; color: var(--text-secondary); }

.thesis-panel {
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.thesis-panel .stat-row { display: flex; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid var(--border-subtle); }
.thesis-panel .stat-row:last-child { border-bottom: none; }
.thesis-panel .stat-label { font-size: 13.5px; color: var(--text-secondary); }
.thesis-panel .stat-value { font-family: var(--font-mono); font-size: 13.5px; color: var(--text-primary); font-weight: 600; }

/* ---------------------------------------------------------------------- */
/* FAQ                                                                    */
/* ---------------------------------------------------------------------- */
.faq-list { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--surface-1);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px;
  background: none; border: none; color: var(--text-primary);
  font-size: 15.5px; font-weight: 600; text-align: left;
}
.faq-q .plus { flex-shrink: 0; width: 22px; height: 22px; position: relative; }
.faq-q .plus::before, .faq-q .plus::after {
  content: ""; position: absolute; background: var(--text-secondary);
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}
.faq-q .plus::before { width: 14px; height: 2px; }
.faq-q .plus::after { width: 2px; height: 14px; }
.faq-item.is-open .faq-q .plus::after { transform: translate(-50%,-50%) rotate(90deg); opacity: 0; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s var(--ease); }
.faq-a-inner { padding: 0 24px 22px; font-size: 14.5px; color: var(--text-secondary); line-height: 1.7; }
.faq-item.is-open .faq-a { max-height: 400px; }

/* ---------------------------------------------------------------------- */
/* CTA banner                                                             */
/* ---------------------------------------------------------------------- */
.cta-banner {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
  border: 1px solid var(--border-subtle);
  overflow: hidden;
}
.cta-banner h2 { font-size: clamp(26px, 3.2vw, 36px); letter-spacing: -0.02em; }
.cta-banner p { margin-top: 14px; color: var(--text-secondary); font-size: 15.5px; }
.cta-actions { margin-top: 30px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------------------------------------------------------------------- */
/* Request Access form                                                    */
/* ---------------------------------------------------------------------- */
.access-form { margin-top: 36px; max-width: 640px; margin-left: auto; margin-right: auto; text-align: left; }
.access-form-honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  opacity: 0;
  pointer-events: none;
}
.access-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.access-form-field { display: flex; flex-direction: column; gap: 6px; text-align: left; }
.access-form-field-full { margin-top: 16px; }
.access-form-field label {
  font-size: 12.5px; font-weight: 600; color: var(--text-secondary);
  letter-spacing: 0.01em;
}
.access-form-field input, .access-form-field textarea {
  width: 100%;
  background: var(--bg-0);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-family: var(--font-sans);
  font-size: 14.5px;
  color: var(--text-primary);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.access-form-field textarea { resize: vertical; min-height: 76px; font-family: var(--font-sans); }
.access-form-field input::placeholder, .access-form-field textarea::placeholder { color: var(--text-muted); }
.access-form-field input:focus, .access-form-field textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-soft);
}
.access-form-actions {
  margin-top: 22px;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap; justify-content: center;
}
.access-form-submit { position: relative; min-width: 168px; }
.access-form.is-submitting .access-form-submit { opacity: .75; pointer-events: none; }
.access-form-status {
  margin: 16px 0 0; text-align: center; font-size: 13.5px; min-height: 1px;
}
.access-form-status.is-success { color: var(--accent-emerald); }
.access-form-status.is-error { color: #e05c5c; }

/* ---------------------------------------------------------------------- */
/* Footer                                                                  */
/* ---------------------------------------------------------------------- */
.footer { padding: 72px 0 32px; background: var(--bg-1); border-top: 1px solid var(--border-subtle); }
.footer-top { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 32px; padding-bottom: 56px; }
.footer-brand p { margin-top: 16px; font-size: 13.5px; color: var(--text-muted); max-width: 260px; line-height: 1.7; }
.footer-col h5 { font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); margin-bottom: 16px; }
.footer-col ul { display: grid; gap: 11px; }
.footer-col a { font-size: 13.5px; color: var(--text-secondary); transition: color .2s; }
.footer-col a:hover { color: var(--text-primary); }
.footer-bottom {
  padding-top: 28px; border-top: 1px solid var(--border-subtle);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
}
.footer-bottom p { font-size: 12.5px; color: var(--text-muted); }
.footer-badges { display: flex; gap: 10px; flex-wrap: wrap; }
.footer-badges span {
  font-family: var(--font-mono); font-size: 11px; color: var(--text-muted);
  border: 1px solid var(--border-subtle); padding: 5px 10px; border-radius: 6px;
}
.social-links { display: flex; gap: 10px; }
.social-links a {
  width: 34px; height: 34px; border-radius: 9px; border: 1px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: center; color: var(--text-secondary);
}
.social-links a:hover { color: var(--text-primary); border-color: var(--border-strong); }
.social-links svg { width: 16px; height: 16px; }

/* ---------------------------------------------------------------------- */
/* Reveal-on-scroll                                                        */
/* ---------------------------------------------------------------------- */
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ---------------------------------------------------------------------- */
/* Responsive                                                              */
/* ---------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .thesis-grid { grid-template-columns: 1fr; gap: 40px; }
  .vertical-panel { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .pipeline { grid-template-columns: repeat(3, 1fr); }
  .pipeline-node:nth-child(3) { border-radius: 0 var(--radius-md) var(--radius-md) 0; }
  .pipeline-node:nth-child(4) { border-radius: var(--radius-md) 0 0 var(--radius-md); border-left: 1px solid var(--border-subtle); }
  .pipeline-arrow { display: none; }
  .arch-diagram { grid-template-columns: 1fr; }
  .arch-arrow { transform: rotate(90deg); padding: 4px 0; }
  .arch-domain-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .pipeline { grid-template-columns: 1fr; }
  .pipeline-node { border-radius: var(--radius-md) !important; border-left: 1px solid var(--border-subtle) !important; margin-bottom: 10px; }
  .hero { padding-top: 128px; }
  .cta-banner { padding: 48px 24px; }
  .arch-domain-grid { grid-template-columns: repeat(2, 1fr); }
  .access-form-grid { grid-template-columns: 1fr; }
}

/* Mobile nav drawer */
.mobile-nav {
  position: fixed; inset: 0; z-index: 99;
  background: var(--bg-0);
  padding: 96px 24px 32px;
  display: none;
  flex-direction: column;
  gap: 4px;
}
.mobile-nav.is-open { display: flex; }
.mobile-nav a { padding: 14px 8px; font-size: 17px; font-weight: 600; border-bottom: 1px solid var(--border-subtle); }
.mobile-nav .btn { margin-top: 20px; }