/* =========================================================================
   BreachLabs — Design System
   1. MotionSites contract tokens   2. Extended tokens   3. Reset & base
   4. Atmosphere   5. Nav   6. Buttons   7. Cards & Hierarchy   8. Components
   9. Hero (contract)  10. Sections  11. Motion  12. Demo & Console  13. Responsive  14. A11y
   ========================================================================= */

/* 1 — MotionSites contract tokens (PRD §9 — exact values, do not edit) */
:root {
  --bg: #000000;
  --text: #ffffff;
  --muted: #8e8e8e;
  --nav-text: #2e2e2e;
  --pill-dark: #28282a;
  --sign-in-text: #c8c8c8;
  --nav-shadow: 0 4px 14px rgba(0, 0, 0, 0.16);
  --trust-bg: #28282a;
  --trust-border: rgba(255, 255, 255, 0.4);
  --trust-text: #c4c2c3;
  --trust-size: clamp(36px, 4.5vw, 42px);
  --font-display: "BubbledotICG-FinePos", "Geist Pixel Circle", monospace;
}

/* 2 — Extended tokens */
:root {
  --ink-000: #000000;
  --ink-050: #050507;
  --ink-100: #0a0a0d;
  --ink-200: #101014;
  --ink-250: #15151b;
  --ink-300: #1a1a22;
  --fg: #f4f4f6;
  --fg-soft: #b8b8c2;
  --fg-mute: #82828e;
  --fg-faint: #585864;
  --hair: rgba(255, 255, 255, 0.08);
  --hair-strong: rgba(255, 255, 255, 0.15);
  --hair-bright: rgba(255, 255, 255, 0.28);
  --glass: rgba(255, 255, 255, 0.025);
  --glass-2: rgba(255, 255, 255, 0.055);
  --glass-3: rgba(255, 255, 255, 0.09);
  --card-border-grad: linear-gradient(180deg, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0.04) 100%);
  --ok: #7fd1a8;
  --ok-bg: rgba(127, 209, 168, 0.12);
  --warn: #e0b567;
  --warn-bg: rgba(224, 181, 103, 0.12);
  --bad: #e28d8d;
  --bad-bg: rgba(226, 141, 141, 0.12);
  --crit: #ff5c5c;
  --crit-bg: rgba(255, 92, 92, 0.16);
  --info: #8fb8d8;
  --info-bg: rgba(143, 184, 216, 0.12);
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, monospace;
  --shell: 1320px;
  --content: 1120px;
  --copy: 640px;
  --gut: clamp(20px, 4vw, 44px);
  --r-xs: 8px;
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 24px;
  --r-xl: 32px;
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-quart: cubic-bezier(0.76, 0, 0.24, 1);
  --ease-spring: cubic-bezier(0.34, 1.35, 0.44, 1);
  --z-bg: 0;
  --z-content: 1;
  --z-sticky: 20;
  --z-sheet: 30;
  --z-grain: 40;
  --z-skip: 50;
}

/* 3 — Reset & base */
@font-face {
  font-family: "Geist Pixel Circle";
  src: url("/static/fonts/GeistPixel-Circle.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

*, *::before, *::after {
  box-sizing: border-box;
}

/* Hide default OS/browser scrollbars for ultra-immersive feel */
html, body, * {
  scrollbar-width: none !important; /* Firefox */
  -ms-overflow-style: none !important; /* IE and Edge */
}
html::-webkit-scrollbar,
body::-webkit-scrollbar,
*::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
  background: transparent !important;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "cv11" 1, "ss01" 1;
  overflow-x: hidden;
}

h1, h2, h3, h4, p, figure {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

img, svg, video {
  display: block;
  max-width: 100%;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Type primitives */
.mono { font-family: var(--font-mono); font-feature-settings: "zero" 1; }
.t-display { font-family: var(--font-display); font-weight: 400; }
.h-statement {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(30px, 4.6vw, 58px); line-height: 1.1;
  letter-spacing: -0.025em; color: var(--fg); text-wrap: balance;
}
.h-section {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(24px, 3.2vw, 40px); line-height: 1.15;
  letter-spacing: -0.02em; color: var(--fg); text-wrap: balance;
}
.h-card {
  font-size: 17.5px; font-weight: 600; letter-spacing: -0.015em; line-height: 1.35; color: var(--fg);
}
.lede {
  font-size: clamp(15.5px, 1.35vw, 18px); line-height: 1.65; color: var(--fg-soft); max-width: var(--copy);
}
.body-sm {
  font-size: 14.5px; line-height: 1.62; color: var(--fg-mute);
}
.eyebrow {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--fg-faint);
}
.num {
  font-family: var(--font-mono); font-variant-numeric: tabular-nums; letter-spacing: -0.02em;
}

/* 4 — Atmosphere */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: var(--z-grain);
  opacity: 0.038; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: var(--z-skip);
  background: #fff; color: #000; padding: 10px 16px;
  font-family: var(--font-mono); font-size: 12px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }
.progress-rail {
  position: fixed; top: 0; left: 0; height: 1.5px; width: 100%; z-index: var(--z-grain);
  background: var(--hair); pointer-events: none;
}
.progress-rail i {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, #7fd1a8, #ffffff);
  transition: width 120ms linear;
}
.mesh { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: var(--z-bg); }
.mesh i {
  position: absolute; display: block; border-radius: 50%; filter: blur(90px);
}
.mesh .m1 { width: 46vw; height: 46vw; top: -14vw; left: -8vw; background: rgba(143, 184, 216, 0.08); }
.mesh .m2 { width: 38vw; height: 38vw; bottom: -16vw; right: -6vw; background: rgba(224, 181, 103, 0.05); }
.mesh .m3 { width: 30vw; height: 30vw; top: 34%; left: 52%; background: rgba(255, 255, 255, 0.03); }

/* 5 — Nav */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: var(--z-sticky); padding: 14px var(--gut);
  opacity: 0; transform: translateY(-10px); pointer-events: none;
  transition: opacity 520ms var(--ease-expo), transform 520ms var(--ease-expo);
}
.site-header.is-revealed { opacity: 1; transform: none; pointer-events: auto; }
.nav-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  max-width: var(--content); margin: 0 auto;
  padding: 8px 10px 8px 14px;
  background: rgba(16, 16, 20, 0.75);
  border: 1px solid var(--hair-strong); border-radius: 999px;
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  backdrop-filter: blur(20px) saturate(140%);
  box-shadow: 0 16px 40px -15px rgba(0, 0, 0, 0.85);
  transition: background-color 400ms var(--ease-expo), border-color 400ms var(--ease-expo), box-shadow 400ms var(--ease-expo);
}
.site-header.is-scrolled .nav-bar {
  background: rgba(8, 8, 11, 0.88);
  border-color: var(--hair-bright);
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.95);
}
.brand { display: flex; align-items: center; gap: 10px; flex: none; }
.brand-mark { width: 30px; height: 30px; border-radius: 8px; }
.brand-word { font-family: var(--font-mono); font-size: 13.5px; font-weight: 600; letter-spacing: 0.02em; color: var(--fg); }
.nav-pill { display: flex; align-items: center; gap: 2px; }
.nav-link {
  position: relative; font-size: 13.5px; color: var(--fg-soft);
  padding: 8px 13px; border-radius: 999px;
  transition: color 240ms var(--ease-expo), background-color 240ms var(--ease-expo);
}
.nav-link:hover { color: var(--fg); background: var(--glass-2); }
.nav-link.is-active { color: var(--fg); font-weight: 500; }
.nav-link.is-active::after {
  content: ""; position: absolute; left: 50%; bottom: 2px; translate: -50% 0;
  width: 3px; height: 3px; border-radius: 50%; background: currentColor;
  box-shadow: 5px 0 0 currentColor, -5px 0 0 currentColor;
}
.nav-actions { display: flex; align-items: center; gap: 8px; flex: none; }
.signin-pill {
  display: inline-flex; align-items: center; gap: 7px;
  height: 36px; padding: 0 16px; border-radius: 999px;
  background: var(--pill-dark); border: 1px solid var(--trust-border);
  color: #ffffff; font-size: 13px; font-weight: 500;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: background-color 260ms var(--ease-expo), border-color 260ms var(--ease-expo), transform 260ms var(--ease-spring);
}
.signin-pill:hover { background: #38383c; border-color: rgba(255, 255, 255, 0.6); transform: translateY(-1px); }
.signin-pill:active { transform: scale(0.98); }
.nav-burger {
  display: none; width: 36px; height: 36px; border-radius: 999px;
  border: 1px solid var(--hair-strong); background: var(--glass-2);
  align-items: center; justify-content: center;
}
.nav-burger span { display: block; width: 15px; height: 1.5px; background: var(--fg); position: relative; transition: transform 320ms var(--ease-expo); }
.nav-burger span::before, .nav-burger span::after {
  content: ""; position: absolute; left: 0; width: 15px; height: 1.5px; background: var(--fg);
  transition: transform 320ms var(--ease-expo), opacity 320ms var(--ease-expo);
}
.nav-burger span::before { top: -4.5px; }
.nav-burger span::after { top: 4.5px; }
.nav-burger[aria-expanded="true"] span { transform: rotate(45deg); }
.nav-burger[aria-expanded="true"] span::before { transform: rotate(-90deg) translateX(4.5px); }
.nav-burger[aria-expanded="true"] span::after { opacity: 0; }
.mobile-sheet { display: none; }
.mobile-sheet.is-open {
  display: flex; flex-direction: column;
  position: fixed; inset: 68px var(--gut) auto var(--gut); z-index: var(--z-sheet);
  padding: 14px; border-radius: var(--r-lg);
  background: rgba(12, 12, 16, 0.94);
  border: 1px solid var(--hair-strong);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  backdrop-filter: blur(28px) saturate(160%);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.9);
}
.mobile-sheet a {
  padding: 12px 16px; border-radius: var(--r-sm); color: var(--fg);
  font-size: 15px; opacity: 0; transform: translateY(10px);
  animation: sheetIn 400ms var(--ease-expo) forwards;
}
.mobile-sheet a:hover { background: var(--glass-2); }
.mobile-sheet a:nth-child(1) { animation-delay: 30ms; }
.mobile-sheet a:nth-child(2) { animation-delay: 60ms; }
.mobile-sheet a:nth-child(3) { animation-delay: 90ms; }
.mobile-sheet a:nth-child(4) { animation-delay: 120ms; }
.mobile-sheet a:nth-child(5) { animation-delay: 150ms; }
.mobile-sheet a:nth-child(6) { animation-delay: 180ms; }
.mobile-sheet a:nth-child(7) { animation-delay: 210ms; }
.mobile-group { display: flex; flex-direction: column; gap: 2px; padding: 6px 0; border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair); margin: 6px 0; }
.mobile-group-title { font-family: var(--font-mono); font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-faint); padding: 4px 16px; }

/* Nav & Hero Dropdowns */
.nav-dropdown { position: relative; display: inline-flex; align-items: center; }
.nav-dropdown-trigger {
  display: inline-flex; align-items: center; gap: 5px;
  position: relative; font-size: 13.5px; color: var(--fg-soft);
  padding: 8px 13px; border-radius: 999px; cursor: pointer;
  transition: color 240ms var(--ease-expo), background-color 240ms var(--ease-expo);
}
.nav-dropdown-trigger:hover, .nav-dropdown.is-open .nav-dropdown-trigger {
  color: var(--fg); background: var(--glass-2);
}
.nav-dropdown-trigger.is-active { color: var(--fg); font-weight: 500; }
.dropdown-chevron {
  transition: transform 240ms var(--ease-spring);
  opacity: 0.7;
}
.nav-dropdown:hover .dropdown-chevron,
.nav-dropdown.is-open .dropdown-chevron,
.hero-dropdown:hover .dropdown-chevron,
.hero-dropdown.is-open .dropdown-chevron {
  transform: rotate(180deg); opacity: 1;
}

.nav-dropdown-menu {
  position: absolute; top: calc(100% + 10px); left: 50%;
  transform: translateX(-50%) translateY(8px) scale(0.96);
  min-width: 290px; padding: 8px; border-radius: var(--r-md);
  background: rgba(14, 14, 18, 0.96);
  border: 1px solid var(--hair-strong);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  backdrop-filter: blur(28px) saturate(160%);
  box-shadow: 0 20px 48px -10px rgba(0, 0, 0, 0.95), 0 0 0 1px rgba(255, 255, 255, 0.05);
  opacity: 0; pointer-events: none;
  transition: opacity 220ms var(--ease-expo), transform 220ms var(--ease-spring);
  z-index: 100;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.is-open .nav-dropdown-menu {
  opacity: 1; pointer-events: auto;
  transform: translateX(-50%) translateY(0) scale(1);
}

.dropdown-item {
  display: flex; flex-direction: column; gap: 4px;
  padding: 10px 12px; border-radius: var(--r-sm);
  color: var(--fg); text-decoration: none;
  transition: background-color 180ms var(--ease-expo);
}
.dropdown-item:hover { background: rgba(255, 255, 255, 0.06); }
.dropdown-item.is-active { background: rgba(255, 255, 255, 0.09); }
.dropdown-item-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 13.5px; font-weight: 600; color: var(--fg);
}
.dropdown-item-desc {
  font-size: 11.5px; line-height: 1.4; color: var(--fg-mute);
  padding-left: 18px;
}

.dot-live {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 8px var(--ok);
  display: inline-block; flex: none;
}

/* Hero Dropdown (Landing hero navigation) */
.hero-dropdown { position: relative; display: inline-flex; align-items: center; }
.hero-dropdown-trigger {
  display: inline-flex; align-items: center; gap: 5px;
  position: relative; color: var(--nav-text); font-size: 13.5px;
  padding: 6px 11px; border-radius: 999px; opacity: 0.55; cursor: pointer;
  white-space: nowrap; transition: opacity 260ms var(--ease-expo);
}
.hero-dropdown-trigger:hover, .hero-dropdown.is-open .hero-dropdown-trigger { opacity: 0.85; }
.hero-dropdown-trigger.is-active { opacity: 1; font-weight: 600; }
.hero-dropdown-menu {
  position: absolute; top: calc(100% + 8px); left: 50%;
  transform: translateX(-50%) translateY(8px) scale(0.96);
  min-width: 280px; padding: 6px; border-radius: var(--r-md);
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
  opacity: 0; pointer-events: none;
  transition: opacity 220ms var(--ease-expo), transform 220ms var(--ease-spring);
  z-index: 100;
}
.hero-dropdown:hover .hero-dropdown-menu,
.hero-dropdown.is-open .hero-dropdown-menu {
  opacity: 1; pointer-events: auto;
  transform: translateX(-50%) translateY(0) scale(1);
}
.hero-dropdown-item {
  display: flex; flex-direction: column; gap: 3px;
  padding: 9px 12px; border-radius: 10px;
  color: #111111; text-decoration: none;
  transition: background-color 180ms ease;
}
.hero-dropdown-item:hover { background: rgba(0, 0, 0, 0.05); }
.hero-dropdown-item .dropdown-item-title {
  color: #111111; font-size: 13px; font-weight: 600;
}
.hero-dropdown-item .dropdown-item-desc {
  color: #666666; font-size: 11px; line-height: 1.35; padding-left: 16px;
}

/* 6 — Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 46px; padding: 0 22px; border-radius: 999px;
  font-size: 14px; font-weight: 500; white-space: nowrap;
  transition: background-color 300ms var(--ease-expo), color 300ms var(--ease-expo),
              border-color 300ms var(--ease-expo), transform 300ms var(--ease-spring),
              box-shadow 400ms var(--ease-expo);
}
.btn:active { transform: scale(0.98); }
.btn-ico {
  width: 30px; height: 30px; border-radius: 50%; flex: none;
  display: grid; place-items: center;
  transition: transform 340ms var(--ease-spring), background-color 300ms var(--ease-expo);
}
.btn:hover .btn-ico { transform: scale(1.1); }
.btn-primary { background: #fff; color: #000; font-weight: 600; box-shadow: 0 4px 18px rgba(255, 255, 255, 0.2); }
.btn-primary .btn-ico { background: #000; color: #fff; }
.btn-primary:hover { box-shadow: 0 12px 34px -8px rgba(255, 255, 255, 0.45); transform: translateY(-2px); }
.btn-ghost { border: 1px solid var(--hair-strong); color: var(--fg); background: var(--glass); }
.btn-ghost:hover { background: var(--glass-2); border-color: var(--hair-bright); transform: translateY(-1px); }
.btn-sm { height: 36px; padding: 0 14px; font-size: 13px; }
.link-arrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--fg-soft);
  transition: color 260ms var(--ease-expo), gap 260ms var(--ease-expo);
}
.link-arrow:hover { color: var(--fg); gap: 12px; }

/* 7 — Cards & Hierarchy (Elevated Bezel System) */
.bezel {
  position: relative;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.14) 0%, rgba(255, 255, 255, 0.03) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--r-lg);
  padding: 1px;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.7);
  transition: border-color 360ms var(--ease-expo), box-shadow 360ms var(--ease-expo), transform 360ms var(--ease-expo);
}
.bezel:hover {
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow: 0 24px 50px -15px rgba(0, 0, 0, 0.9), 0 0 30px -10px rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}
.bezel-core {
  position: relative; height: 100%;
  background: linear-gradient(180deg, var(--ink-200) 0%, var(--ink-050) 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: calc(var(--r-lg) - 2px);
  padding: clamp(20px, 2.2vw, 28px);
  overflow: hidden;
}
.bezel-core::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22) 50%, transparent);
}
.bezel-highlight {
  background: linear-gradient(180deg, rgba(127, 209, 168, 0.4) 0%, rgba(255, 255, 255, 0.05) 100%);
  border-color: rgba(127, 209, 168, 0.3);
}
.bezel-highlight .bezel-core {
  background: linear-gradient(180deg, #131b17 0%, var(--ink-050) 100%);
}
.bezel-flat {
  background: var(--ink-100); border: 1px solid var(--hair-strong);
  border-radius: var(--r-md); padding: 20px 22px;
}
.panel {
  background: var(--ink-100); border: 1px solid var(--hair-strong);
  border-radius: var(--r-md); padding: clamp(18px, 2.2vw, 26px);
  box-shadow: 0 14px 30px -10px rgba(0, 0, 0, 0.6);
}

.card-ico {
  width: 38px; height: 38px; border-radius: 11px; flex: none;
  display: grid; place-items: center; margin-bottom: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--hair-strong);
  color: var(--fg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}
.card-ico svg { width: 18px; height: 18px; stroke-width: 1.6; }
.card-k {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-faint);
}

/* 8 — Components: status + metric */
.status {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 12px 5px 10px; border-radius: 999px;
  border: 1px solid var(--hair-strong); background: var(--glass);
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-soft);
}
.status i { position: relative; width: 6px; height: 6px; border-radius: 50%; background: var(--fg-soft); flex: none; }
.status--verified, .status--resolved { color: var(--ok); background: var(--ok-bg); border-color: rgba(127, 209, 168, 0.35); }
.status--verified i, .status--resolved i { background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.status--investigating { color: var(--warn); background: var(--warn-bg); border-color: rgba(224, 181, 103, 0.35); }
.status--investigating i { background: var(--warn); box-shadow: 0 0 8px var(--warn); }
.status--investigating i::after {
  content: ""; position: absolute; inset: -3px; border-radius: 50%;
  border: 1px solid currentColor; animation: ping 2s ease-out infinite;
}
.status--unconfirmed, .status--critical { color: var(--bad); background: var(--bad-bg); border-color: rgba(226, 141, 141, 0.35); }
.status--unconfirmed i, .status--critical i { background: var(--bad); box-shadow: 0 0 8px var(--bad); }
.status--detected { color: var(--info); background: var(--info-bg); border-color: rgba(143, 184, 216, 0.35); }
.status--detected i { background: var(--info); box-shadow: 0 0 8px var(--info); }

/* 8b — Evidence, Terminal & Diff */
.evidence { display: grid; gap: 2px; }
.evidence-row {
  display: grid; grid-template-columns: 28px 1fr auto; align-items: center; gap: 14px;
  padding: 12px 10px; border-bottom: 1px solid var(--hair);
  border-radius: var(--r-xs);
  font-family: var(--font-mono); font-size: 12.5px; color: var(--fg-soft);
  transition: background-color 240ms var(--ease-expo);
}
.evidence-row:hover { background: var(--glass-2); }
.evidence-row:last-child { border-bottom: 0; }
.evidence-row .sev { width: 4px; height: 18px; border-radius: 3px; background: var(--fg-faint); }
.evidence-row[data-sev="high"] .sev, .evidence-row[data-sev="critical"] .sev { background: var(--bad); box-shadow: 0 0 6px var(--bad); }
.evidence-row[data-sev="medium"] .sev { background: var(--warn); box-shadow: 0 0 6px var(--warn); }
.evidence-row[data-sev="low"] .sev { background: var(--info); box-shadow: 0 0 6px var(--info); }
.evidence-row .src { color: var(--fg); font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.evidence-row .kind {
  color: var(--fg-faint); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase;
  background: var(--glass); padding: 3px 7px; border-radius: 4px; border: 1px solid var(--hair);
}

.terminal {
  background: #08080b;
  border: 1px solid var(--hair-strong);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: 0 16px 40px -15px rgba(0, 0, 0, 0.85);
}
.terminal-bar {
  display: flex; align-items: center; gap: 8px; padding: 12px 16px;
  border-bottom: 1px solid var(--hair); background: rgba(255, 255, 255, 0.025);
}
.terminal-bar b { width: 9px; height: 9px; border-radius: 50%; background: var(--fg-faint); opacity: 0.45; }
.terminal-bar b:nth-child(1) { background: #ff5f56; opacity: 0.85; }
.terminal-bar b:nth-child(2) { background: #ffbd2e; opacity: 0.85; }
.terminal-bar b:nth-child(3) { background: #27c93f; opacity: 0.85; }
.terminal-bar span {
  margin-left: 10px; font-family: var(--font-mono); font-size: 11.5px;
  font-weight: 500; letter-spacing: 0.08em; color: var(--fg-soft);
}
.terminal-body {
  padding: 18px 20px; font-family: var(--font-mono); font-size: 12.5px;
  line-height: 1.85; color: var(--fg-soft); overflow-x: auto;
}
.terminal-body .l { display: flex; gap: 14px; align-items: baseline; }
.terminal-body .l > u { text-decoration: none; width: 24px; text-align: right; color: var(--fg-faint); flex: none; user-select: none; }
.terminal-body .hl {
  background: rgba(224, 181, 103, 0.1); color: #f5cf80;
  border-left: 2px solid var(--warn); margin-left: -20px; padding-left: 18px; border-radius: 0 4px 4px 0;
}
.terminal-body .add {
  color: #92e0b5; background: rgba(127, 209, 168, 0.08);
  border-left: 2px solid var(--ok); margin-left: -20px; padding-left: 18px; border-radius: 0 4px 4px 0;
}
.terminal-body .del {
  color: #f0a3a3; background: rgba(226, 141, 141, 0.08);
  border-left: 2px solid var(--bad); margin-left: -20px; padding-left: 18px; border-radius: 0 4px 4px 0;
}
.terminal-body .cm { color: var(--fg-faint); }
.terminal-step { display: flex; align-items: center; gap: 10px; opacity: 0.35; transition: opacity 420ms var(--ease-expo); }
.terminal-step[data-on="true"] { opacity: 1; }
.terminal-step::before { content: "›"; color: var(--fg-faint); font-weight: bold; }
.terminal-step[data-on="true"]::before { content: "✓"; color: var(--ok); }

.metric { position: relative; padding: 18px 6px 0; border-top: 1px solid var(--hair-strong); }
.metric b {
  display: block; font-family: var(--font-display); font-weight: 400;
  font-size: clamp(26px, 3.6vw, 42px); line-height: 1; letter-spacing: -0.03em; color: var(--fg);
}
.metric em {
  font-family: var(--font-mono); font-style: normal; font-size: 0.44em;
  letter-spacing: 0.02em; color: var(--fg-mute); margin-left: 4px;
}
.metric span {
  display: block; margin-top: 10px; font-family: var(--font-mono);
  font-size: 11px; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; color: var(--fg-soft);
}

/* 8c — Bento, rail, split, chips, node graph */
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.bento > * { grid-column: span 12; }
.b-8 { grid-column: span 8; } .b-4 { grid-column: span 4; }
.b-7 { grid-column: span 7; } .b-5 { grid-column: span 5; }
.b-6 { grid-column: span 6; } .b-9 { grid-column: span 9; } .b-3 { grid-column: span 3; }

.rail { position: relative; padding-left: 24px; }
.rail-track { position: absolute; left: 0; top: 6px; bottom: 6px; width: 1.5px; background: var(--hair); }
.rail-fill { position: absolute; left: 0; top: 6px; width: 1.5px; height: 0; background: linear-gradient(180deg, #7fd1a8, #fff, rgba(255, 255, 255, 0.1)); }
.rail-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.rail-item {
  display: grid; grid-template-columns: 52px 1fr; gap: 18px;
  padding: 18px 12px; border-bottom: 1px solid var(--hair);
  border-radius: var(--r-sm);
  transition: background-color 340ms var(--ease-expo), transform 340ms var(--ease-expo);
}
.rail-item:last-child { border-bottom: 0; }
.rail-item:hover { background: var(--glass-2); transform: translateX(3px); }
.rail-item .idx {
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
  letter-spacing: 0.12em; color: var(--fg-faint); padding-top: 2px;
}
.rail-item[data-active="true"] { background: var(--glass-2); border-color: var(--hair-strong); }
.rail-item[data-active="true"] .idx { color: var(--ok); }

.split { display: grid; grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr); gap: clamp(28px, 4.4vw, 68px); align-items: start; }
.split-tight { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }

.chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 14px; border-radius: 999px; border: 1px solid var(--hair-strong);
  background: var(--glass); font-family: var(--font-mono); font-size: 11.5px;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-soft);
  transition: color 240ms var(--ease-expo), border-color 240ms var(--ease-expo), background-color 240ms var(--ease-expo), transform 240ms var(--ease-spring);
}
.chip:hover { color: var(--fg); border-color: var(--hair-bright); background: var(--glass-2); transform: translateY(-1px); }
.chip[aria-pressed="true"], .chip.is-active {
  color: #000; font-weight: 600; background: #fff; border-color: #fff;
  box-shadow: 0 4px 14px rgba(255, 255, 255, 0.25);
}
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

.nodes { display: grid; gap: 10px; }
.node {
  display: grid; grid-template-columns: 34px 1fr auto; gap: 14px; align-items: center;
  padding: 14px 18px; border: 1px solid var(--hair-strong); border-radius: var(--r-sm);
  background: var(--ink-100); cursor: pointer; text-align: left; width: 100%;
  transition: border-color 340ms var(--ease-expo), background-color 340ms var(--ease-expo), transform 340ms var(--ease-expo);
}
.node:hover { border-color: var(--hair-bright); background: var(--ink-200); transform: translateX(3px); }
.node[data-active="true"] {
  border-color: rgba(255, 255, 255, 0.35); background: var(--ink-250);
  box-shadow: 0 0 25px -5px rgba(255, 255, 255, 0.08); transform: translateX(6px);
}
.node-ico {
  width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center;
  background: var(--glass); border: 1px solid var(--hair); color: var(--fg-soft);
}
.node-ico svg { width: 16px; height: 16px; stroke-width: 1.5; }
.node[data-active="true"] .node-ico { color: #fff; background: rgba(255, 255, 255, 0.1); border-color: var(--hair-bright); }
.node-k { font-family: var(--font-mono); font-size: 10.5px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-faint); }
.node-t { font-size: 14px; font-weight: 500; color: var(--fg); }

.flow { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 0; align-items: stretch; }
.flow > * {
  padding: 20px 18px; border: 1px solid var(--hair-strong); border-left: 0;
  background: var(--ink-100); transition: background-color 260ms var(--ease-expo);
}
.flow > *:first-child { border-left: 1px solid var(--hair-strong); border-radius: var(--r-sm) 0 0 var(--r-sm); }
.flow > *:last-child { border-radius: 0 var(--r-sm) var(--r-sm) 0; }
.flow > *:hover { background: var(--ink-200); }

.keyline { display: grid; margin: 0; }
.keyline > div {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  padding: 13px 2px; border-bottom: 1px solid var(--hair);
}
.keyline > div:last-child { border-bottom: 0; }
.keyline .k { font-family: var(--font-mono); font-size: 12px; color: var(--fg-soft); }
.keyline .v { font-family: var(--font-mono); font-size: 12.5px; font-weight: 500; color: var(--fg); text-align: right; }

/* 9 — Hero (PRD §10 contract — exact behavior) */
.page {
  position: relative;
  display: flex; flex-direction: column;
  height: 100vh; height: 100dvh;
  overflow: hidden;
  padding: clamp(16px, 2.4vh, 28px) clamp(14px, 3vw, 32px);
}
.bg { position: absolute; inset: 0; z-index: var(--z-bg); background: #000; overflow: hidden; }
.bg-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; z-index: 0; }
.hero-nav {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: center;
  gap: clamp(8px, 1.8vw, 20px); max-width: 920px; width: 100%; margin: 0 auto;
  animation: slideDown 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.logo-btn {
  width: clamp(38px, 4.2vw, 44px); height: clamp(38px, 4.2vw, 44px);
  border-radius: 50%; background: #fff; display: grid; place-items: center;
  box-shadow: var(--nav-shadow); flex: none;
  transition: transform 320ms var(--ease-spring);
}
.logo-btn img { width: 72%; height: 72%; object-fit: contain; }
.logo-btn:hover { transform: scale(1.04); }
.hero-pill {
  display: flex; align-items: center; gap: 2px;
  background: #fff; color: var(--nav-text);
  height: clamp(40px, 4.6vw, 46px); max-width: none; padding: 4px 6px;
  border-radius: 999px; box-shadow: var(--nav-shadow);
  white-space: nowrap;
}
.hero-pill a {
  position: relative; color: var(--nav-text); font-size: 13.5px;
  padding: 6px 11px; border-radius: 999px; opacity: 0.55;
  white-space: nowrap;
  transition: opacity 260ms var(--ease-expo);
}
.hero-pill a:hover { opacity: 0.85; }
.hero-pill a.is-active { opacity: 1; font-weight: 600; }
.hero-pill a.is-active::after {
  content: ""; position: absolute; left: 50%; bottom: 3px; translate: -50% 0;
  width: 3px; height: 3px; border-radius: 50%; background: var(--nav-text);
  box-shadow: 5px 0 0 var(--nav-text), -5px 0 0 var(--nav-text);
}
.hero-signin {
  display: inline-flex; align-items: center; justify-content: center;
  height: clamp(40px, 4.6vw, 46px); padding: 0 18px; border-radius: 999px;
  background: var(--pill-dark); color: var(--sign-in-text);
  box-shadow: var(--nav-shadow); font-size: 13.5px; font-weight: 500;
  white-space: nowrap; flex: none;
  transition: background-color 280ms var(--ease-expo), color 280ms var(--ease-expo), transform 280ms var(--ease-spring);
}
.hero-signin:hover { background: #323234; color: #fff; transform: translateY(-1px); }
.hero-body {
  position: relative; z-index: 1; flex: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
}
.trust-row { display: flex; align-items: center; margin-bottom: 20px; animation: reveal 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.1s both; }
.trust-ring {
  width: var(--trust-size); height: var(--trust-size); border-radius: 50%;
  background: var(--trust-bg); border: 1px solid var(--trust-border);
  padding: 5px; display: grid; place-items: center; margin-left: -10px;
  transition: transform 320ms var(--ease-spring);
}
.trust-ring:first-child { margin-left: 0; }
.trust-ring span { width: 100%; height: 100%; border-radius: 50%; background: #fff; color: #111; display: grid; place-items: center; font-size: 14px; }
.trust-ring:hover { transform: translateY(-2px); }
.trust-pill {
  background: var(--trust-bg); border: 1px solid var(--trust-border);
  color: var(--trust-text); border-radius: 999px; padding: 8px 14px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.04em;
  margin-left: -8px; transition: transform 320ms var(--ease-spring);
}
.trust-pill:hover { transform: translateY(-2px); }
.hero-headline {
  font-family: var(--font-display); color: #fff;
  font-size: clamp(28px, 6.2vw, 80px); letter-spacing: -0.04em; line-height: 1.12;
  margin: 0; white-space: nowrap; overflow: hidden;
}
.hero-headline span { display: block; animation: headlineFade 0.85s cubic-bezier(0.22, 1, 0.36, 1) both; }
.hero-headline span:nth-child(1) { animation-delay: 0.12s; }
.hero-headline span:nth-child(2) { animation-delay: 0.3s; }
.hero-sub {
  max-width: min(500px, 92%); color: #d0d0d0; opacity: 0; font-weight: 400;
  line-height: 1.55; font-size: clamp(14px, 1.8vw, 17px); margin-top: 18px;
  animation: reveal 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.28s forwards;
}
.hero-context {
  color: #fff; font-weight: 500; margin-top: 12px;
  font-size: clamp(14.5px, 1.75vw, 17px); letter-spacing: -0.01em;
  opacity: 0; animation: reveal 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.36s forwards;
}
.hero-cta {
  margin-top: 26px; display: flex; gap: 12px; flex-wrap: wrap; justify-content: center;
  opacity: 0; animation: reveal 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.46s forwards;
}
a.cta-glow,
a.cta-glow:link,
a.cta-glow:visited {
  display: inline-flex; align-items: center; gap: 8px;
  background: #ffffff; color: #000000; border-radius: 999px;
  padding: 13px 30px 13px 28px; font-weight: 700; font-size: 15px; letter-spacing: -0.01em;
  border: 1px solid rgba(0,0,0,0.14);
  box-shadow: 0 0 0 0 rgba(255,255,255,0), 0 0 30px -4px rgba(255,255,255,0.0);
  transition: box-shadow 380ms var(--ease-expo), transform 300ms var(--ease-spring), border-color 300ms var(--ease-expo);
  animation: revealPulse 5s ease-in-out 1.9s infinite;
}
a.cta-glow .btn-ico { background: #000000; color: #ffffff; }
a.cta-glow:hover {
  transform: translateY(-2px);
  border-color: rgba(0,0,0,0.32);
  box-shadow: 0 0 0 0 rgba(255,255,255,0), 0 16px 40px -12px rgba(255,255,255,0.55), 0 0 0 1px rgba(0,0,0,0.18);
}
a.cta-glow:active { transform: scale(0.98) translateY(0); }
a.cta-glow strong { font-weight: 700; }

.cta-quiet {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--hair-strong); color: #ffffff; border-radius: 999px;
  padding: 12px 22px 12px 22px; font-size: 15px; font-weight: 500;
  transition: background-color 300ms var(--ease-expo), transform 300ms var(--ease-spring), border-color 300ms var(--ease-expo);
}
.cta-quiet:hover { background: rgba(255,255,255,0.07); border-color: rgba(255,255,255,0.32); transform: translateY(-2px); }
.cta-quiet:active { transform: scale(0.98) translateY(0); }

.hero-stats {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(10px, 2vw, 28px); max-width: 1080px; margin: 0 auto; width: 100%;
  padding-bottom: clamp(4px, 1.4vh, 14px);
  animation: reveal 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.6s both;
}
.hero-stats .metric { border-top-color: rgba(255, 255, 255, 0.16); text-align: center; }
.hero-stats .metric b { color: #fff; font-size: clamp(20px, 3vw, 34px); }
.hero-stats .metric em { color: var(--sign-in-text); }
.hero-stats .metric span { color: var(--muted); }

/* 10 — Sections & Layout primitives */
.page-flow { padding-top: clamp(84px, 9vh, 114px); padding-bottom: 48px; }
.section { position: relative; max-width: var(--shell); margin: 0 auto; padding: clamp(64px, 9vh, 120px) var(--gut); }
.section-tight { padding-top: clamp(36px, 5vh, 60px); padding-bottom: clamp(36px, 5vh, 60px); }
.section-head { display: grid; gap: 16px; margin-bottom: clamp(30px, 4.6vw, 56px); max-width: 820px; }
.idx-line { display: flex; align-items: center; gap: 14px; }
.idx-line i { flex: 1; height: 1px; background: linear-gradient(90deg, var(--hair-strong), transparent); }
.page-title {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(34px, 5.4vw, 70px); line-height: 1.08;
  letter-spacing: -0.03em; color: var(--fg); text-wrap: balance;
}
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.stack { display: grid; gap: 18px; }
.stack-sm { display: grid; gap: 10px; }
.meta-row { display: flex; gap: 14px; align-items: baseline; padding: 10px 0; border-bottom: 1px solid var(--hair); }
.meta-row:last-child { border-bottom: 0; }
.meta-r { display: flex; flex-direction: column; gap: 4px; width: 100%; }
.meta-r .lbl { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-faint); }
.meta-r .val { font-family: var(--font-mono); font-size: 13px; color: var(--fg); text-align: right; }
.txt-xs { font-family: var(--font-mono); font-size: 10px; }
.mt-l { margin-top: clamp(24px, 3vw, 42px); }
.measure { max-width: var(--copy); }

/* 11 — Motion */
.reveal { opacity: 0; transform: translateY(24px) scale(0.985); filter: blur(6px); }
.reveal.is-visible {
  opacity: 1; transform: none; filter: none;
  transition: opacity 880ms var(--ease-expo) var(--d, 0ms),
              transform 880ms var(--ease-expo) var(--d, 0ms),
              filter 880ms var(--ease-expo) var(--d, 0ms);
}
.stagger > * { opacity: 0; transform: translateY(22px); filter: blur(5px); }
.stagger.is-visible > * {
  opacity: 1; transform: none; filter: none;
  transition: opacity 760ms var(--ease-expo), transform 760ms var(--ease-expo), filter 760ms var(--ease-expo);
}
.stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; }
.stagger.is-visible > *:nth-child(2) { transition-delay: 70ms; }
.stagger.is-visible > *:nth-child(3) { transition-delay: 140ms; }
.stagger.is-visible > *:nth-child(4) { transition-delay: 210ms; }
.stagger.is-visible > *:nth-child(5) { transition-delay: 280ms; }
.stagger.is-visible > *:nth-child(6) { transition-delay: 350ms; }
.stagger.is-visible > *:nth-child(7) { transition-delay: 420ms; }
.stagger.is-visible > *:nth-child(8) { transition-delay: 490ms; }

@keyframes reveal { from { opacity: 0; transform: translateY(22px) scale(0.985); filter: blur(6px); } to { opacity: 1; transform: none; filter: none; } }
@keyframes slideDown { from { opacity: 0; transform: translateY(-14px); } to { opacity: 1; transform: none; } }
@keyframes headlineFade { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes revealPulse { 0%, 100% { box-shadow: 0 0 24px rgba(255, 255, 255, 0.32); } 50% { box-shadow: 0 0 34px rgba(255, 255, 255, 0.5); } }
@keyframes sheetIn { to { opacity: 1; transform: none; } }
@keyframes ping { 0% { opacity: 0.7; transform: scale(0.85); } 70%, 100% { opacity: 0; transform: scale(1.6); } }

/* 12 — Artifact & Demo Console */
.artifact {
  background: linear-gradient(180deg, #ffffff 0%, #f3f3f5 100%);
  color: #111114;
  border-radius: var(--r-md);
  padding: clamp(22px, 2.5vw, 32px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 30px 90px -40px rgba(255, 255, 255, 0.35), 0 20px 40px rgba(0, 0, 0, 0.8);
}
.artifact-top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; flex-wrap: wrap; padding-bottom: 14px;
  border-bottom: 1px solid rgba(17, 17, 20, 0.12);
}
.artifact-id { font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: 0.12em; color: #5a5a64; }
.artifact h3 { font-size: clamp(20px, 2.2vw, 26px); font-weight: 700; letter-spacing: -0.02em; margin: 14px 0 6px; color: #111114; }
.artifact .sub { font-size: 14px; color: #52525a; line-height: 1.55; }
.artifact .meta { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 18px; }
.artifact .meta div { border-top: 1px solid rgba(17, 17, 20, 0.12); padding-top: 10px; }
.artifact .meta b { display: block; font-family: var(--font-mono); font-size: 13px; color: #111114; margin-top: 2px; }
.artifact .meta span { font-family: var(--font-mono); font-size: 10.5px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: #767680; }
.artifact code { font-family: var(--font-mono); font-size: 12px; background: rgba(17, 17, 20, 0.08); padding: 2px 6px; border-radius: 4px; }
.artifact .note { margin-top: 18px; font-size: 13.5px; color: #3c3c44; border-left: 2px solid #111114; padding-left: 12px; line-height: 1.6; }
.artifact .stamp {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 18px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  border: 1px solid rgba(17, 17, 20, 0.25); border-radius: 999px; padding: 6px 12px; color: #111114; background: rgba(255, 255, 255, 0.7);
}
.artifact .stamp i { width: 6px; height: 6px; border-radius: 50%; background: #1a7f4f; }

/* Interactive Demo Hub Elements */
.demo-stage-bar {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; margin-bottom: 24px;
}
.demo-step-pill {
  display: flex; flex-direction: column; gap: 4px; padding: 10px 12px;
  background: var(--ink-100); border: 1px solid var(--hair); border-radius: var(--r-sm);
  transition: all 300ms var(--ease-expo);
}
.demo-step-pill[data-active="true"] {
  background: var(--ink-250); border-color: var(--ok);
  box-shadow: 0 0 20px -5px rgba(127, 209, 168, 0.25);
}
.demo-step-pill .step-num { font-family: var(--font-mono); font-size: 10px; color: var(--fg-faint); font-weight: 600; }
.demo-step-pill[data-active="true"] .step-num { color: var(--ok); }
.demo-step-pill .step-name { font-size: 12.5px; font-weight: 600; color: var(--fg); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.demo-controls-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  padding: 14px 18px; background: var(--ink-100); border: 1px solid var(--hair-strong);
  border-radius: var(--r-md); margin-bottom: 22px;
}

.finding-card {
  background: var(--ink-100); border: 1px solid var(--hair-strong);
  border-radius: var(--r-md); padding: 22px;
  transition: all 320ms var(--ease-expo); cursor: pointer;
}
.finding-card:hover {
  background: var(--ink-200); border-color: var(--hair-bright);
  transform: translateY(-2px); box-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.75);
}
.finding-card[data-active="true"] {
  border-color: rgba(255, 255, 255, 0.35); background: var(--ink-250);
  box-shadow: 0 0 30px -8px rgba(255, 255, 255, 0.12);
}

.finding-detail-drawer {
  background: var(--ink-150, #0d0d12);
  border: 1px solid var(--hair-bright);
  border-radius: var(--r-lg);
  padding: clamp(20px, 2.5vw, 32px);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.95);
  animation: reveal 400ms var(--ease-expo) forwards;
}

.filter-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; align-items: center; }
.empty-state {
  padding: 48px 20px; text-align: center; border: 1px dashed var(--hair-strong);
  border-radius: var(--r-md); color: var(--fg-mute); font-family: var(--font-mono); font-size: 13px;
}
.cta-band {
  position: relative; overflow: hidden;
  border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
}
.cta-band .section { text-align: center; }
.cta-band .measure { margin: 0 auto; }
.cta-band .hero-cta { opacity: 1; animation: none; }
.notice {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px 20px; border: 1px solid rgba(224, 181, 103, 0.3);
  background: rgba(224, 181, 103, 0.06); border-radius: var(--r-sm);
  font-size: 14px; color: var(--fg-soft);
}
.notice b { color: var(--warn); font-weight: 600; }

/* 12b — Installation Hub & Agent Integrations */
.agent-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.agent-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  padding: 22px;
  background: var(--ink-100);
  border: 1px solid var(--hair-strong);
  border-radius: var(--r-md);
  cursor: pointer;
  text-align: left;
  transition: all 340ms var(--ease-expo);
}
.agent-card:hover {
  background: var(--ink-200);
  border-color: var(--hair-bright);
  transform: translateY(-2px);
  box-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.75);
}
.agent-card[data-active="true"] {
  border-color: rgba(255, 255, 255, 0.38);
  background: linear-gradient(180deg, var(--ink-250) 0%, var(--ink-100) 100%);
  box-shadow: 0 0 30px -5px rgba(255, 255, 255, 0.12);
}
.agent-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.agent-icon-box {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--hair-strong);
  color: var(--fg);
  font-size: 18px;
  flex: none;
}
.agent-card[data-active="true"] .agent-icon-box {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--hair-bright);
  box-shadow: 0 0 14px rgba(255, 255, 255, 0.15);
}
.agent-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--fg);
  margin-top: 6px;
}
.agent-desc {
  font-size: 13px;
  color: var(--fg-soft);
  line-height: 1.5;
}

.tool-card {
  background: var(--ink-100);
  border: 1px solid var(--hair-strong);
  border-radius: var(--r-md);
  padding: 20px;
  transition: all 300ms var(--ease-expo);
}
.tool-card:hover {
  background: var(--ink-200);
  border-color: var(--hair-bright);
  transform: translateY(-2px);
}
.tool-name {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
  color: #7fd1a8;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 12b — Demo Code Inspector */
.grid-2-1 {
  display: grid;
  grid-template-columns: minmax(280px, 340px) 1fr;
  gap: 20px;
}
@media (max-width: 900px) {
  .grid-2-1 { grid-template-columns: 1fr; }
}
.file-tree-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: var(--r-xs);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--hair);
  color: var(--fg-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  cursor: pointer;
  transition: all 200ms var(--ease-expo);
  text-align: left;
  width: 100%;
}
.file-tree-item:hover {
  background: var(--glass-2);
  border-color: var(--hair-strong);
  color: var(--fg);
  transform: translateX(2px);
}
.file-tree-item.is-active {
  background: rgba(127, 209, 168, 0.08);
  border-color: rgba(127, 209, 168, 0.4);
  color: var(--fg-bright);
}
.file-tree-item .badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
}
.vuln-item-btn {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  border-radius: var(--r-xs);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--hair);
  color: var(--fg-soft);
  cursor: pointer;
  transition: all 200ms var(--ease-expo);
  text-align: left;
  width: 100%;
}
.vuln-item-btn:hover, .vuln-item-btn.is-active {
  background: rgba(244, 63, 94, 0.08);
  border-color: rgba(244, 63, 94, 0.35);
  color: var(--fg-bright);
}
.code-line {
  display: flex;
  align-items: flex-start;
  padding: 1px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  transition: background-color 150ms ease;
  white-space: pre-wrap;
  word-break: break-all;
}
.code-line:hover {
  background: rgba(255, 255, 255, 0.04);
}
.code-line .line-num {
  display: inline-block;
  width: 32px;
  text-align: right;
  color: var(--fg-faint);
  margin-right: 18px;
  flex-shrink: 0;
  user-select: none;
}
.code-line .line-content {
  flex-grow: 1;
}
.code-line.hl-vuln {
  background: rgba(244, 63, 94, 0.12);
  border-left: 3px solid #f43f5e;
  box-shadow: inset 0 0 12px rgba(244, 63, 94, 0.15);
}
.code-line.hl-syntax {
  background: rgba(234, 179, 8, 0.12);
  border-left: 3px solid #eab308;
  box-shadow: inset 0 0 12px rgba(234, 179, 8, 0.15);
}
.code-line .vuln-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 12px;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(244, 63, 94, 0.25);
  color: #fda4af;
  border: 1px solid rgba(244, 63, 94, 0.4);
}
.code-line .syntax-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 12px;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(234, 179, 8, 0.25);
  color: #fde047;
  border: 1px solid rgba(234, 179, 8, 0.4);
}
.tok-kw { color: #f472b6; font-weight: 600; }
.tok-fn { color: #60a5fa; }
.tok-str { color: #a7f3d0; }
.tok-cm { color: #64748b; font-style: italic; }
.tok-num { color: #fde047; }
.tok-op { color: #cbd5e1; }
.tok-var { color: #e2e8f0; }

/* 13 — Footer */
.site-footer { position: relative; border-top: 1px solid var(--hair); margin-top: clamp(48px, 8vh, 110px); }
.foot-inner { max-width: var(--shell); margin: 0 auto; padding: clamp(40px, 6vw, 72px) var(--gut) 32px; }
.foot-top { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 28px; }
.foot-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.foot-brand img { width: 34px; height: 34px; border-radius: 9px; }
.foot-brand strong { font-family: var(--font-display); font-weight: 400; font-size: 22px; letter-spacing: -0.02em; }
.foot-tag { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-faint); }
.foot-col h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-faint); margin: 0 0 14px; font-weight: 500; }
.foot-col a { display: block; font-size: 14px; color: var(--fg-mute); padding: 5px 0; transition: color 260ms var(--ease-expo), transform 260ms var(--ease-expo); }
.foot-col a:hover { color: var(--fg); transform: translateX(3px); }
.foot-note {
  margin-top: clamp(32px, 4vw, 56px); padding-top: 22px; border-top: 1px solid var(--hair);
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between;
  font-family: var(--font-mono); font-size: 11.5px; color: var(--fg-faint);
}
.wordmark {
  font-family: var(--font-display); font-size: clamp(48px, 15vw, 210px); line-height: 0.86;
  letter-spacing: -0.04em; color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.08);
  margin-top: clamp(28px, 5vw, 60px); user-select: none; pointer-events: none;
}

/* 14 — Responsive */
@media (max-width: 1080px) {
  .b-8, .b-7, .b-6, .b-5, .b-9 { grid-column: span 12; }
  .b-4, .b-3 { grid-column: span 6; }
  .flow { grid-auto-flow: row; }
  .flow > * { border-left: 1px solid var(--hair-strong); border-top: 0; }
  .flow > *:first-child { border-radius: var(--r-sm) var(--r-sm) 0 0; }
  .flow > *:last-child { border-radius: 0 0 var(--r-sm) var(--r-sm); }
  .demo-stage-bar { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .nav-pill { display: none; }
  .nav-burger { display: inline-flex; }
  .hero-pill { display: none; }
  .hero-headline { letter-spacing: -0.08em; line-height: 1.05; }
  .grid-2, .grid-3, .grid-4, .split-tight { grid-template-columns: 1fr; }
  .b-4, .b-3 { grid-column: span 12; }
  .artifact .meta { grid-template-columns: 1fr; }
  .foot-top { grid-template-columns: 1fr; gap: 22px; }
  .rail-item { grid-template-columns: 46px 1fr; gap: 12px; }
  .demo-stage-bar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 420px) {
  :root { --trust-size: 34px; }
  .hero-headline { letter-spacing: -0.09em; line-height: 1.04; }
  .hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brand-word { display: none; }
  .demo-stage-bar { grid-template-columns: 1fr; }
}
@media (max-height: 700px) {
  .page { padding-top: 10px; }
  .trust-row { margin-bottom: 12px; }
  .hero-sub, .hero-context { margin-top: 10px; }
  .hero-cta { margin-top: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .reveal, .stagger > *, .hero-sub, .hero-context, .hero-cta { opacity: 1 !important; transform: none !important; filter: none !important; }
  html { scroll-behavior: auto; }
  .cta-glow { animation: none !important; }
}