/* ==========================================================================
   Algovault — Global Stylesheet
   ========================================================================== */

/* Google Fonts — Lato (everywhere) + JetBrains Mono (data accents) */
@import url('https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* ---- Color tokens ---- */
  --bg-0: #000000;
  --bg-1: #060608;
  --bg-2: #0B0B0E;
  --bg-3: #111115;
  --surface: rgba(255, 255, 255, 0.02);
  --surface-2: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.12);

  --text: #FFFFFF;
  --text-hi: #FFFFFF;
  --muted: #E8E8EE;
  --muted-2: #C7C7CF;

  --accent: #22D3EE;
  --accent-2: #67E8F9;
  --accent-dim: rgba(34, 211, 238, 0.12);
  --accent-glow: rgba(34, 211, 238, 0.35);

  --gold: #C9A227;
  --danger: #FF3B5C;
  --success: #00E676;

  /* ---- Type scale ---- */
  --font-display: 'Lato', ui-sans-serif, system-ui, sans-serif;
  --font-body: 'Lato', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* ---- Spacing ---- */
  --pad-x: clamp(20px, 4vw, 40px);
  --section-y: clamp(72px, 10vw, 128px);
  --max-w: 1200px;

  /* ---- Radii / shadows ---- */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 20px;
  --shadow-card: 0 1px 0 rgba(255,255,255,0.04) inset, 0 20px 40px -20px rgba(0,0,0,0.6);
  --shadow-float: 0 30px 60px -30px rgba(0,0,0,0.8), 0 0 0 1px rgba(255,255,255,0.04);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-0);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }

/* Focus ring */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---- Typography ---- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-hi);
  font-weight: 900;
  letter-spacing: -0.015em;
  line-height: 1.1;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(38px, 5.8vw, 68px); letter-spacing: -0.02em; line-height: 1.08; }
h2 { font-size: clamp(28px, 3.8vw, 46px); }
h3 { font-size: clamp(20px, 2.2vw, 26px); }
h4 { font-size: clamp(16px, 1.6vw, 18px); }
p { margin: 0; text-wrap: pretty; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  background: var(--accent);
  vertical-align: middle;
  margin-right: 10px;
  transform: translateY(-2px);
}

.mono { font-family: var(--font-mono); }
.muted { color: var(--muted); }

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}
section { padding: var(--section-y) 0; position: relative; }
.section-sm { padding: calc(var(--section-y) * 0.6) 0; }

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
  max-width: var(--max-w);
  margin: 0 auto;
}

/* ---- Background textures ---- */
.bg-grid {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 30%, black 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, black 10%, transparent 70%);
}
.bg-dots {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
}
.bg-mesh {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(900px 500px at 10% -10%, rgba(34, 211, 238, 0.12), transparent 60%),
    radial-gradient(700px 420px at 100% 20%, rgba(12, 40, 80, 0.35), transparent 60%),
    radial-gradient(1000px 600px at 50% 120%, rgba(0, 90, 80, 0.18), transparent 60%);
}
.bg-mesh-soft {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(700px 360px at 20% 0%, rgba(34, 211, 238, 0.06), transparent 60%),
    radial-gradient(600px 320px at 90% 100%, rgba(20, 50, 100, 0.2), transparent 60%);
}
section > .container { position: relative; z-index: 1; }

/* ==========================================================================
   NAV
   ========================================================================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  transition: background-color .25s ease, backdrop-filter .25s ease, border-color .25s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10, 10, 15, 0.72);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom-color: var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--text-hi);
  font-size: 16px;
}
.brand-mark {
  width: 24px; height: 24px; display: inline-block; flex: none;
  color: var(--accent);
}
.brand-name { letter-spacing: 0.24em; }
.brand-name .tm {
  color: var(--accent);
  font-size: 10px;
  vertical-align: top;
  margin-left: 2px;
  letter-spacing: 0;
}

.nav-links {
  display: flex; gap: 2px; align-items: center;
  list-style: none; padding: 0; margin: 0;
}
.nav-links a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  transition: color .2s ease;
  position: relative;
}
.nav-links a:hover { color: var(--text-hi); }
.nav-links a.active {
  color: var(--text-hi);
}
.nav-links a.active::after {
  content: ""; position: absolute;
  left: 14px; right: 14px; bottom: 2px;
  height: 1px; background: var(--accent);
}
.nav-links a .ext {
  width: 10px; height: 10px; opacity: .6;
}

.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px;
  font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase;
  font-weight: 600; color: var(--bg-0);
  background: var(--accent);
  border-radius: 999px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.nav-cta:hover {
  background: var(--accent-2);
  box-shadow: 0 0 0 4px var(--accent-dim);
}

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.nav-toggle span {
  position: relative;
  display: block; width: 16px; height: 1.5px; background: var(--text);
  transition: transform .25s ease, opacity .25s ease;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: ""; position: absolute; left: 0; width: 16px; height: 1.5px; background: var(--text);
  transition: transform .25s ease;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after  { top:  6px; }
.nav.open .nav-toggle span { background: transparent; }
.nav.open .nav-toggle span::before { transform: translateY(6px) rotate(45deg); }
.nav.open .nav-toggle span::after  { transform: translateY(-6px) rotate(-45deg); }

/* Mobile drawer */
.nav-drawer {
  position: fixed; inset: 72px 0 0 0;
  background: rgba(10, 10, 15, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 32px var(--pad-x);
  transform: translateY(-12px);
  opacity: 0; pointer-events: none;
  transition: transform .3s ease, opacity .3s ease;
  z-index: 40;
  border-bottom: 1px solid var(--border);
}
.nav.open .nav-drawer {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.nav-drawer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 4px; }
.nav-drawer a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 0;
  font-family: var(--font-display);
  font-size: 28px; font-weight: 700;
  color: var(--text-hi);
  border-bottom: 1px solid var(--border);
  letter-spacing: -0.01em;
}
.nav-drawer a .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.2em;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center; gap: 10px;
  padding: 14px 22px;
  font-size: 13px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  border-radius: 999px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn .arrow { transition: transform .25s ease; }
.btn:hover .arrow { transform: translateX(3px); }
.btn.primary {
  background: var(--accent);
  color: var(--bg-0);
  box-shadow: 0 0 0 0 var(--accent-dim);
}
.btn.primary:hover {
  background: var(--accent-2);
  box-shadow: 0 0 0 6px var(--accent-dim);
}
.btn.ghost {
  background: rgba(255,255,255,0.02);
  color: var(--text-hi);
  border-color: var(--border-strong);
}
.btn.ghost:hover {
  background: rgba(255,255,255,0.06);
  border-color: var(--accent);
  color: var(--accent);
}
.btn.disabled {
  pointer-events: none;
  opacity: 0.45;
  background: rgba(255,255,255,0.04);
  color: var(--muted);
  border: 1px solid var(--border);
}

/* ==========================================================================
   BADGES / PILLS / STATUS
   ========================================================================== */
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: 999px;
}
.badge.gold {
  color: var(--gold);
  background: rgba(201, 162, 39, 0.08);
  border-color: rgba(201, 162, 39, 0.3);
}
.badge.muted {
  color: var(--muted);
  background: rgba(255,255,255,0.03);
  border-color: var(--border);
}
.badge.danger {
  color: var(--danger);
  background: rgba(255, 59, 92, 0.08);
  border-color: rgba(255, 59, 92, 0.28);
}

.pulse-dot {
  position: relative;
  width: 8px; height: 8px; border-radius: 50%; background: var(--success);
  box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.5); }
  70%  { box-shadow: 0 0 0 10px rgba(0, 230, 118, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 230, 118, 0); }
}

/* ==========================================================================
   CARDS (glassmorphism)
   ========================================================================== */
.card {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.01));
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color .3s ease, transform .3s ease, box-shadow .3s ease;
  box-shadow: var(--shadow-card);
}
.card:hover {
  border-color: rgba(34, 211, 238, 0.35);
  box-shadow: 0 24px 60px -28px rgba(34, 211, 238, 0.25), var(--shadow-card);
}
.card.glow {
  border-color: rgba(34, 211, 238, 0.25);
  box-shadow:
    0 0 0 1px rgba(34, 211, 238, 0.15) inset,
    0 0 80px -20px rgba(34, 211, 238, 0.35),
    var(--shadow-card);
}

.card-lg { padding: clamp(24px, 3vw, 40px); }
.card-md { padding: clamp(20px, 2.5vw, 28px); }

/* ==========================================================================
   REUSABLE UI PATTERNS
   ========================================================================== */
.kbd {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--muted);
}

.feature-icon {
  width: 48px; height: 48px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px;
  color: var(--accent);
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.15), rgba(34, 211, 238, 0.03));
  border: 1px solid rgba(34, 211, 238, 0.2);
}
.feature-icon svg { width: 22px; height: 22px; }

.check-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 14px;
}
.check-list li {
  display: flex; gap: 14px; align-items: flex-start;
  color: var(--text);
}
.check-list li::before {
  content: "";
  flex: none;
  width: 22px; height: 22px; margin-top: 2px;
  border-radius: 50%;
  background:
    var(--accent-dim)
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2322D3EE' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>")
    center/12px no-repeat;
  border: 1px solid rgba(34, 211, 238, 0.3);
}
.check-list.danger li::before {
  background:
    rgba(255, 59, 92, 0.1)
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF3B5C' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><line x1='18' y1='6' x2='6' y2='18'/><line x1='6' y1='6' x2='18' y2='18'/></svg>")
    center/12px no-repeat;
  border-color: rgba(255, 59, 92, 0.3);
}

/* ==========================================================================
   HERO (HOME)
   ========================================================================== */
.hero {
  position: relative;
  padding-top: calc(72px + var(--section-y));
  padding-bottom: var(--section-y);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero h1 {
  margin-bottom: 24px;
}
.hero h1 .accent { color: var(--accent); }
.hero-sub {
  font-size: clamp(17px, 1.6vw, 19px);
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 40px;
}
.hero-ctas {
  display: flex; gap: 14px; flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  max-width: 560px;
}
.hero-stat .k {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--text-hi);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.hero-stat .l {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Hero visual — vault / terminal */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 540px;
  margin-left: auto;
}
.hero-visual .vault-svg {
  width: 100%; height: 100%;
  filter: drop-shadow(0 40px 80px rgba(34, 211, 238, 0.2));
}

/* Authority bar */
.authority-bar {
  padding: 24px 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.authority-bar .container {
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px; flex-wrap: wrap;
}
.authority-bar .line {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.authority-bar .line strong { color: var(--text-hi); font-weight: 600; }

/* ==========================================================================
   SECTION HEADINGS
   ========================================================================== */
.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 56px;
}
.section-head.center {
  grid-template-columns: 1fr;
  text-align: center;
  max-width: 820px;
  margin: 0 auto 56px;
}
.section-head h2 { margin-bottom: 0; }
.section-head .lead {
  font-size: 17px;
  color: var(--muted);
}

/* ==========================================================================
   LEAD MAGNET — AEGIS RISK LITE
   ========================================================================== */
.leadmag {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  padding: clamp(28px, 3.5vw, 48px);
  align-items: center;
}
.leadmag h2 { margin-bottom: 16px; }
.leadmag p { color: var(--muted); margin-bottom: 28px; }
.leadmag .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.input, .select, .textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  color: var(--text-hi);
  font-size: 15px;
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.textarea { min-height: 140px; resize: vertical; }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(34, 211, 238, 0.04);
  box-shadow: 0 0 0 4px var(--accent-dim);
}
.input::placeholder, .textarea::placeholder { color: var(--muted-2); }
.form-note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
  margin-top: 14px;
}
.form-note::before { content: "→ "; color: var(--accent); }
.form-success {
  display: none;
  padding: 18px;
  background: rgba(0, 230, 118, 0.06);
  border: 1px solid rgba(0, 230, 118, 0.3);
  border-radius: var(--r-md);
  color: var(--success);
  font-size: 14px;
  margin-top: 14px;
}
.form-success.visible { display: block; }

/* Leadmag "file" preview */
.leadmag-preview {
  position: relative;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(180deg, #0b0f13, #0a0c10);
}
.leadmag-preview .topbar {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.leadmag-preview .dots { display: flex; gap: 6px; }
.leadmag-preview .dots span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.12); }
.leadmag-preview .dots span:nth-child(1) { background: #FF5F56; }
.leadmag-preview .dots span:nth-child(2) { background: #FFBD2E; }
.leadmag-preview .dots span:nth-child(3) { background: #27C93F; }
.leadmag-preview .title {
  font-family: var(--font-mono); font-size: 12px; color: var(--muted);
}
.leadmag-preview .body {
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.9;
  color: var(--text);
}
.leadmag-preview .body .k { color: var(--accent); }
.leadmag-preview .body .s { color: var(--muted); }
.leadmag-preview .body .n { color: var(--gold); }
.leadmag-preview .body .c { color: var(--muted-2); }

/* ==========================================================================
   3-PILLARS GRID
   ========================================================================== */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.pillar {
  padding: 32px;
  display: flex; flex-direction: column;
  min-height: 280px;
}
.pillar .feature-icon { margin-bottom: 24px; }
.pillar h3 { margin-bottom: 12px; }
.pillar p { color: var(--muted); font-size: 15px; }
.pillar .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted-2);
  letter-spacing: 0.2em;
  margin-bottom: 16px;
}

/* ==========================================================================
   PROBLEM / SOLUTION
   ========================================================================== */
.killers {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.killer {
  display: flex; gap: 16px;
  padding: 22px 24px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: rgba(255, 59, 92, 0.02);
  transition: border-color .3s ease, background .3s ease;
}
.killer:hover { border-color: rgba(255, 59, 92, 0.3); background: rgba(255, 59, 92, 0.04); }
.killer .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--danger);
  letter-spacing: 0.2em;
  padding-top: 4px;
  flex: none;
}
.killer h4 { font-family: var(--font-display); font-weight: 700; margin-bottom: 4px; color: var(--text-hi); }
.killer p { color: var(--muted); font-size: 14px; }

/* Two-col layout (alt) */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

/* ==========================================================================
   CTA BLOCK
   ========================================================================== */
.cta-block {
  position: relative;
  padding: clamp(40px, 5vw, 72px);
  text-align: center;
  border-radius: var(--r-xl);
  background:
    radial-gradient(600px 300px at 50% -10%, rgba(34, 211, 238, 0.2), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid var(--border-strong);
  overflow: hidden;
}
.cta-block::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 50%, black, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black, transparent 70%);
  pointer-events: none;
}
.cta-block > * { position: relative; z-index: 1; }
.cta-block h2 { margin-bottom: 16px; max-width: 720px; margin-left: auto; margin-right: auto; }
.cta-block p { color: var(--muted); max-width: 560px; margin: 0 auto 32px; }
.cta-block .btn-row { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

/* ==========================================================================
   SYSTEMS PAGE
   ========================================================================== */
.product {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  padding: clamp(28px, 3.5vw, 48px);
  align-items: center;
}
.product.flip { grid-template-columns: 1fr 1.2fr; }
.product.flip .product-visual { order: 2; }
.product.flip .product-copy { order: 1; }
.product-copy .badge-row { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.product-copy h2 { margin-bottom: 16px; }
.product-copy .tagline {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.product-copy p { color: var(--muted); margin-bottom: 28px; font-size: 16px; }
.product-copy .specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 20px 0;
  margin-bottom: 28px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.product-copy .spec .k { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; color: var(--muted); text-transform: uppercase; margin-bottom: 4px; }
.product-copy .spec .v { color: var(--text-hi); font-size: 14px; font-weight: 600; }

.product-visual {
  aspect-ratio: 4 / 3;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: #0c0c13;
  position: relative;
  overflow: hidden;
}
.product-visual svg { width: 100%; height: 100%; }

/* Product list stack spacing */
.product-stack { display: flex; flex-direction: column; gap: 40px; }

/* ==========================================================================
   CUSTOM BUILD
   ========================================================================== */
.for-notfor {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
.for-col, .notfor-col {
  padding: 32px;
}
.for-col h3 { color: var(--accent); margin-bottom: 20px; }
.notfor-col h3 { color: var(--danger); margin-bottom: 20px; }

.timeline { display: flex; flex-direction: column; gap: 0; position: relative; }
.timeline::before {
  content: ""; position: absolute;
  left: 23px; top: 30px; bottom: 30px;
  width: 1px;
  background: linear-gradient(180deg, var(--accent), var(--border) 80%);
}
.step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 24px;
  padding: 24px 0;
  align-items: flex-start;
  position: relative;
}
.step-num {
  width: 48px; height: 48px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--bg-0);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  z-index: 1;
}
.step h4 { color: var(--text-hi); font-weight: 700; margin-bottom: 6px; font-size: 20px; }
.step p { color: var(--muted); font-size: 15px; }

/* ==========================================================================
   ABOUT PAGE
   ========================================================================== */
.about-hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
}
.founder-card {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--r-lg);
  border: 1px solid var(--border-strong);
  overflow: hidden;
  background:
    radial-gradient(400px 300px at 30% 30%, rgba(34, 211, 238, 0.1), transparent 70%),
    linear-gradient(180deg, #121217, #08080b);
}
.founder-card .placeholder-mark {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 180px; font-weight: 800;
  color: rgba(255,255,255,0.04);
  letter-spacing: -0.02em;
}
.founder-card .name-plate {
  position: absolute; left: 24px; right: 24px; bottom: 24px;
  padding: 20px;
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
}
.founder-card .name-plate .name { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--text-hi); letter-spacing: -0.01em; }
.founder-card .name-plate .title { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-top: 4px; }
.founder-card .grid-texture {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(ellipse at 70% 70%, transparent 20%, black 70%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 70%, transparent 20%, black 70%);
}

.pullquote {
  padding: clamp(32px, 4vw, 56px);
  text-align: center;
  border-radius: var(--r-xl);
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.06), rgba(34, 211, 238, 0.01));
  border: 1px solid rgba(34, 211, 238, 0.2);
  position: relative;
}
.pullquote .q {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.5vw, 56px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--text-hi);
  margin-bottom: 16px;
}
.pullquote .q .accent { color: var(--accent); }
.pullquote .attr {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px;
}
.contact-side .email-link {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 20px;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--accent);
  transition: border-color .2s ease, background .2s ease;
}
.contact-side .email-link:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
}
.contact-meta {
  display: flex; flex-direction: column; gap: 20px;
  margin-top: 32px;
}
.contact-meta-item {
  display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.contact-meta-item:first-child { border-top: 0; padding-top: 0; }
.contact-meta-item .feature-icon { width: 40px; height: 40px; border-radius: 8px; }
.contact-meta-item .feature-icon svg { width: 18px; height: 18px; }
.contact-meta-item .k { font-size: 14px; color: var(--text-hi); font-weight: 600; margin-bottom: 2px; }
.contact-meta-item .v { font-size: 13px; color: var(--muted); }

.form-grid {
  display: grid; gap: 16px;
  padding: clamp(24px, 3vw, 40px);
}
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label.field { display: flex; flex-direction: column; gap: 8px; }
label.field > span {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted);
}
.select {
  appearance: none;
  -webkit-appearance: none;
  background-image:
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.04)),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238A8A9B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: auto, 14px;
  padding-right: 40px;
}
.select option { background: var(--bg-1); color: var(--text); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.risk-disclaimer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
}
.risk-disclaimer .container { max-width: var(--max-w); }
.risk-disclaimer details {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 0;
  background: rgba(0,0,0,0.2);
}
.risk-disclaimer summary {
  cursor: pointer;
  padding: 18px 20px;
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted);
  list-style: none;
}
.risk-disclaimer summary::-webkit-details-marker { display: none; }
.risk-disclaimer summary .label { color: var(--danger); }
.risk-disclaimer summary .chev {
  margin-left: auto;
  width: 14px; height: 14px;
  transition: transform .25s ease;
}
.risk-disclaimer details[open] summary .chev { transform: rotate(180deg); }
.risk-disclaimer .content {
  padding: 0 20px 20px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  display: flex; flex-direction: column; gap: 12px;
}
.risk-disclaimer .content strong { color: var(--text); }

.footer {
  padding: 48px 0 64px;
  border-top: 1px solid var(--border);
  background: var(--bg-0);
}
.footer-inner {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px;
}
.footer-left {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 12px; color: var(--muted);
  letter-spacing: 0.1em;
}
.footer-center {
  font-family: var(--font-mono); font-size: 12px; color: var(--accent); text-align: center;
}
.footer-right {
  display: flex; gap: 24px; justify-content: flex-end;
}
.footer-right a {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--muted);
  transition: color .2s ease;
}
.footer-right a:hover { color: var(--accent); }

/* ==========================================================================
   SCROLL REVEAL
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid, .two-col, .about-hero, .contact-grid, .leadmag, .product, .product.flip {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .product.flip .product-visual { order: 0; }
  .hero-visual { max-width: 420px; margin: 0 auto; }
  .founder-card { max-width: 420px; }
  .pillars { grid-template-columns: 1fr 1fr; }
  .section-head { grid-template-columns: 1fr; gap: 12px; }
}

.nav-links a { white-space: nowrap; }

@media (max-width: 1024px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
}

@media (max-width: 768px) {
  .pillars, .killers, .for-notfor, .hero-stats, .form-row-2, .leadmag .form-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .hero-stats { gap: 20px; padding-top: 24px; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-left, .footer-right { justify-content: center; }
  .authority-bar .container { flex-direction: column; text-align: center; }
  .hero { padding-top: calc(72px + 48px); }
}

/* Utility */
.center { text-align: center; }
.accent { color: var(--accent); }
.danger { color: var(--danger); }
.success { color: var(--success); }
.gold { color: var(--gold); }