/* ============================================================
   Antiproof — design system
   Tokens, primitives, nav, footer, type, components
   ============================================================ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* Color — dark (default) */
  --bg:        #09090b;
  --bg-elev:   #0c0c10;
  --surface:   #0f0f12;
  --surface-2: #131318;
  --border:    rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text:      #fafafa;
  --text-2:    #d4d4d8;   /* zinc-300 — readable body copy */
  --text-3:    #a1a1aa;   /* zinc-400 — secondary */
  --text-4:    #71717a;   /* zinc-500 — meta */
  --accent:    #34d399;
  --accent-2:  #4ade9f;
  --accent-dim:rgba(52, 211, 153, 0.18);
  --critical:  #f87171;
  --high:      #fb923c;
  --medium:    #facc15;
  --info:      #60a5fa;
  --embargo:   #a78bfa;
  --duplicate: #94a3b8;

  --nav-bg:    rgba(9, 9, 11, 0.7);
  --glow-color: rgba(52, 211, 153, 0.07);
  --dots-color: rgba(255, 255, 255, 0.035);

  /* Type */
  --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Layout */
  --max:       1120px;
  --max-prose: 720px;
  --nav-h:     64px;
  --radius:    14px;
  --radius-sm: 10px;
  --radius-lg: 20px;

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);

  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg:        #fafaf9;
  --bg-elev:   #ffffff;
  --surface:   #ffffff;
  --surface-2: #f5f5f4;
  --border:    rgba(9, 9, 11, 0.09);
  --border-strong: rgba(9, 9, 11, 0.18);
  --text:      #09090b;
  --text-2:    #27272a;
  --text-3:    #52525b;
  --text-4:    #71717a;
  --accent:    #34d399;   /* same emerald as dark theme — one brand green */
  --accent-2:  #10b981;   /* emerald-500 hover */
  --accent-dim:rgba(52, 211, 153, 0.14);
  --critical:  #dc2626;
  --high:      #ea580c;
  --medium:    #ca8a04;
  --info:      #2563eb;
  --embargo:   #7c3aed;
  --duplicate: #475569;

  --nav-bg:    rgba(250, 250, 249, 0.78);
  --glow-color: rgba(5, 150, 105, 0.06);
  --dots-color: rgba(9, 9, 11, 0.05);

  color-scheme: light;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
img, svg { display: block; max-width: 100%; }

::selection { background: var(--accent-dim); color: var(--text); }

/* Focus rings — visible only for keyboard users */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ===========================================================
   Background fx (used on most pages — opt out by skipping the divs)
   =========================================================== */
.glow {
  position: fixed;
  top: -360px; left: 50%;
  translate: -50% 0;
  width: 1100px; height: 700px;
  background: radial-gradient(ellipse, var(--glow-color) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.dots {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(var(--dots-color) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 70% 50% at 50% 0%, black 10%, transparent 60%);
  -webkit-mask-image: radial-gradient(ellipse 70% 50% at 50% 0%, black 10%, transparent 60%);
}

/* ===========================================================
   Navigation
   =========================================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: var(--nav-h);
  background: var(--nav-bg);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
}

/* Theme-aware logo swap — the light/dark logo files exist in /icons/svg */
.nav-logo .logo-dark { display: block; }
.nav-logo .logo-light { display: none; }
:root[data-theme="light"] .nav-logo .logo-dark { display: none; }
:root[data-theme="light"] .nav-logo .logo-light { display: block; }

/* Theme toggle */
.theme-toggle {
  width: 34px; height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--text-2);
  transition: color 0.15s var(--ease), background 0.15s var(--ease);
  margin-right: 6px;
}
.theme-toggle:hover { color: var(--text); background: rgba(127, 127, 127, 0.08); }
/* Show the *target* state (the icon you'll switch TO), not the current one */
.theme-toggle .icon-sun { display: block; }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: block; }

.nav-logo { display: flex; align-items: center; }
.nav-logo img { width: 100px; height: 20px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-2);
  border-radius: 8px;
  transition: color 0.15s var(--ease), background 0.15s var(--ease);
}

.nav-link:hover { color: var(--text); background: rgba(127, 127, 127, 0.08); }
.nav-link.is-active { color: var(--text); }

.nav-cta {
  margin-left: 8px;
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 500;
  color: #09090b;            /* dark text on bright accent */
  background: var(--accent);
  border-radius: 8px;
  transition: background 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.nav-cta:hover { background: var(--accent-2); box-shadow: 0 0 24px rgba(52, 211, 153, 0.2); }

.nav-toggle {
  display: none;
  width: 36px; height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--text-2);
}
.nav-toggle:hover { background: rgba(127, 127, 127, 0.08); color: var(--text); }

/* ===========================================================
   Footer
   =========================================================== */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 28px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-4);
}

.footer-left { display: flex; align-items: center; gap: 14px; }
.footer-mark { color: var(--text-3); }

.footer-links { display: flex; align-items: center; gap: 20px; }
.footer-links a {
  color: var(--text-3);
  transition: color 0.15s var(--ease);
}
.footer-links a:hover { color: var(--text-2); }

.footer-socials { display: flex; align-items: center; gap: 14px; }
.footer-socials a { display: flex; opacity: 0.55; transition: opacity 0.15s var(--ease); }
.footer-socials a:hover { opacity: 1; }
.footer-socials img {
  width: 18px; height: 18px;
  filter: invert(1);
}
:root[data-theme="light"] .footer-socials img { filter: none; opacity: 0.7; }
:root[data-theme="light"] .footer-socials a:hover img { opacity: 1; }

/* ===========================================================
   Page primitives
   =========================================================== */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}

.prose-container {
  max-width: var(--max-prose);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Sections */
.section { padding: 96px 0; position: relative; z-index: 1; }
.section-tight { padding: 64px 0; }

.section-head {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 48px;
}
.section-head.is-row {
  flex-direction: row;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
}
.section-head .section-eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.section-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.1;
  max-width: 640px;
}
.section-head p {
  color: var(--text-2);
  font-size: 1rem;
  max-width: 560px;
  line-height: 1.65;
}

/* Pill / chip / dot */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px 5px 10px;
  border-radius: 100px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pill-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px rgba(52, 211, 153, 0.4);
  animation: pulse 2.4s ease-in-out infinite;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text-2);
  white-space: nowrap;
}
.chip-critical { color: var(--critical); border-color: rgba(248, 113, 113, 0.28); background: rgba(248, 113, 113, 0.07); }
.chip-high     { color: var(--high);     border-color: rgba(251, 146, 60, 0.28);  background: rgba(251, 146, 60, 0.07); }
.chip-medium   { color: var(--medium);   border-color: rgba(250, 204, 21, 0.24);  background: rgba(250, 204, 21, 0.06); }
.chip-embargo  { color: var(--embargo);  border-color: rgba(167, 139, 250, 0.28); background: rgba(167, 139, 250, 0.09); }
.chip-soon     { color: var(--accent);   border-color: rgba(52, 211, 153, 0.32);  background: rgba(52, 211, 153, 0.1); }
.chip-fixed    { color: var(--accent);   border-color: rgba(52, 211, 153, 0.22);  background: rgba(52, 211, 153, 0.05); }
.chip-info     { color: var(--info);     border-color: rgba(96, 165, 250, 0.24);  background: rgba(96, 165, 250, 0.06); }
.chip-duplicate{ color: var(--duplicate);border-color: rgba(148, 163, 184, 0.28); background: rgba(148, 163, 184, 0.06); }
.chip-mono     { font-family: var(--mono); text-transform: none; letter-spacing: 0; }

:root[data-theme="light"] .chip-soon { background: rgba(52, 211, 153, 0.12); border-color: rgba(52, 211, 153, 0.32); }

/* Button */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  transition: all 0.18s var(--ease);
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  color: #09090b;            /* dark text on bright accent — works in both themes */
}
.btn-primary:hover {
  background: var(--accent-2);
  box-shadow: 0 0 28px rgba(52, 211, 153, 0.22), 0 0 80px rgba(52, 211, 153, 0.06);
  translate: 0 -1px;
}
.btn-primary svg { transition: translate 0.18s var(--ease); }
.btn-primary:hover svg { translate: 3px 0; }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.18);
}

/* Card */
.card {
  display: block;
  padding: 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease), translate 0.18s var(--ease);
}
a.card:hover {
  border-color: var(--border-strong);
  background: var(--surface-2);
  translate: 0 -2px;
}

/* Link */
.inline-link {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.25);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.15s var(--ease);
}
.inline-link:hover { text-decoration-color: rgba(255, 255, 255, 0.6); }

.text-link {
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.15s var(--ease);
}
.text-link svg { transition: translate 0.15s var(--ease); }
.text-link:hover { color: var(--accent-2); }
.text-link:hover svg { translate: 3px 0; }

/* ===========================================================
   Long-form / prose
   =========================================================== */
.prose {
  color: var(--text-2);
  font-size: 1.04rem;
  line-height: 1.78;
}
.prose > * + * { margin-top: 1.1em; }
.prose h2 {
  margin-top: 2.2em;
  margin-bottom: 0.6em;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.prose h3 {
  margin-top: 1.8em;
  margin-bottom: 0.4em;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.015em;
}
.prose strong { color: var(--text); font-weight: 600; }
.prose em { color: var(--text); font-style: italic; }
.prose a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.3);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.15s var(--ease);
}
.prose a:hover { text-decoration-color: rgba(255, 255, 255, 0.7); }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li { margin-top: 0.4em; }
.prose li::marker { color: var(--text-4); }

.prose code {
  font-family: var(--mono);
  font-size: 0.88em;
  padding: 1px 6px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text);
}

.prose pre {
  margin-top: 1.4em;
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--border);
  overflow-x: auto;
  font-size: 0.84rem;
  line-height: 1.7;
}
:root[data-theme="light"] .prose pre { background: #0a0a0d; color: #fafafa; }
:root[data-theme="light"] .prose pre code { color: #d4d4d8; }
.prose pre code {
  padding: 0;
  background: none;
  border: none;
  font-size: inherit;
  color: var(--text-2);
}

/* syntax highlighting — Prism token classes. Code blocks render dark in both themes. */
.prose pre code .token.comment,
.prose pre code .token.prolog,
.prose pre code .token.doctype,
.prose pre code .token.cdata { color: #6e7681; font-style: italic; }
.prose pre code .token.keyword,
.prose pre code .token.boolean { color: #ff7b72; }
.prose pre code .token.string,
.prose pre code .token.string-interpolation,
.prose pre code .token.triple-quoted-string,
.prose pre code .token.char { color: #a5d6ff; }
.prose pre code .token.string-interpolation .token.interpolation { color: #e6edf3; }
.prose pre code .token.function { color: #d2a8ff; }
.prose pre code .token.class-name,
.prose pre code .token.builtin { color: #ffa657; }
.prose pre code .token.decorator,
.prose pre code .token.annotation { color: #d2a8ff; }
.prose pre code .token.number { color: #79c0ff; }
.prose pre code .token.operator,
.prose pre code .token.punctuation { color: #8b949e; }

.prose blockquote {
  padding: 14px 20px;
  border-left: 2px solid var(--accent);
  background: rgba(52, 211, 153, 0.04);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text);
}

.prose hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 2.4em 0;
}

/* ===========================================================
   Page header (used by article/disclosure/blog pages)
   =========================================================== */
.page-header {
  padding-top: calc(var(--nav-h) + 88px);
  padding-bottom: 48px;
  position: relative;
  z-index: 1;
}

.page-header h1 {
  font-size: clamp(2.2rem, 5vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--text);
}
.page-header .lede {
  margin-top: 20px;
  color: var(--text-2);
  font-size: 1.08rem;
  line-height: 1.6;
  max-width: 620px;
}
.page-header .lede strong { color: var(--text); font-weight: 500; }
.page-header .meta {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

/* Back link — replaces noisy uppercase mono breadcrumbs */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--text-3);
  margin-bottom: 24px;
  transition: color 0.15s var(--ease), translate 0.15s var(--ease);
}
.back-link:hover { color: var(--text); translate: -2px 0; }
.back-link svg { transition: translate 0.15s var(--ease); }

/* ===========================================================
   Severity / status label
   Clean Inter sentence-case with a colored dot.
   Used in the tracker and on landing.
   =========================================================== */
.sev {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  text-transform: none;
  white-space: nowrap;
  color: var(--text-2);
}
.sev::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  background: currentColor;
}
.sev-critical { color: var(--critical); }
.sev-critical::before { box-shadow: 0 0 8px rgba(248, 113, 113, 0.45); }
.sev-high     { color: var(--high); }
.sev-medium   { color: var(--medium); }
.sev-embargo  { color: var(--embargo); }
.sev-embargo::before { box-shadow: 0 0 8px rgba(167, 139, 250, 0.4); }
.sev-fixed    { color: var(--accent); }
.sev-duplicate{ color: var(--duplicate); }

:root[data-theme="light"] .sev-critical::before { box-shadow: 0 0 6px rgba(220, 38, 38, 0.35); }
:root[data-theme="light"] .sev-embargo::before  { box-shadow: 0 0 6px rgba(124, 58, 237, 0.35); }

/* ===========================================================
   Tracker — advisory rows + embargo grid
   =========================================================== */
.tracker-section { margin-bottom: 56px; }
.tracker-section:last-child { margin-bottom: 0; }

.tracker-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.tracker-section-head h2 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}
.tracker-section-head .count {
  font-size: 0.92rem;
  color: var(--text-3);
}

.advisory-list {
  display: flex;
  flex-direction: column;
}

.advisory {
  border-bottom: 1px solid var(--border);
}
.advisory:first-child { border-top: 1px solid var(--border); }

.advisory-row {
  display: grid;
  grid-template-columns: 150px 1fr auto auto;
  align-items: center;
  gap: 24px;
  width: 100%;
  padding: 18px 8px;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: inherit;
  transition: background 0.18s var(--ease);
}
.advisory-row:hover { background: rgba(127, 127, 127, 0.04); }
.advisory-row:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 8px; }

.advisory-cve {
  font-family: var(--mono);
  font-size: 0.84rem;
  color: var(--text);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.advisory-body { min-width: 0; }
.advisory-title {
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.01em;
  line-height: 1.4;
}
.advisory-project {
  font-size: 0.86rem;
  color: var(--text-3);
  margin-top: 2px;
}

.advisory-severity { white-space: nowrap; }

.advisory-chevron {
  width: 18px; height: 18px;
  color: var(--text-3);
  transition: rotate 0.25s var(--ease), color 0.18s var(--ease);
}
.advisory-row:hover .advisory-chevron { color: var(--text); }
.advisory.is-expanded .advisory-chevron { rotate: 180deg; color: var(--accent); }

/* Expand drawer using modern grid-template-rows transition */
.advisory-detail {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.32s var(--ease);
}
.advisory-detail-inner {
  overflow: hidden;
  min-height: 0;
}
.advisory.is-expanded .advisory-detail { grid-template-rows: 1fr; }

.advisory-detail-content {
  padding: 4px 8px 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
@media (min-width: 760px) {
  .advisory-detail-content {
    grid-template-columns: 1fr 280px;
  }
}

.advisory-detail-content .desc {
  color: var(--text-2);
  font-size: 0.96rem;
  line-height: 1.65;
}
.advisory-detail-content .desc p + p { margin-top: 0.9em; }
.advisory-detail-content .desc code {
  font-family: var(--mono);
  font-size: 0.88em;
  padding: 1px 5px;
  border-radius: 4px;
  background: rgba(127, 127, 127, 0.1);
  color: var(--text);
}

.advisory-detail-content dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: 18px;
  row-gap: 9px;
  font-size: 0.88rem;
  align-self: start;
}
.advisory-detail-content dt {
  color: var(--text-3);
  font-weight: 500;
}
.advisory-detail-content dd {
  color: var(--text);
}
.advisory-detail-content dd code {
  font-family: var(--mono);
  font-size: 0.88em;
  color: var(--text);
}

/* Embargo grid — minimal project tags */
.embargo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}
.embargo-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}
.embargo-card:hover {
  border-color: var(--border-strong);
  background: rgba(127, 127, 127, 0.03);
}
.embargo-card .name {
  font-weight: 500;
  font-size: 0.98rem;
  color: var(--text);
}
.embargo-card .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--embargo);
  box-shadow: 0 0 8px rgba(167, 139, 250, 0.4);
}
:root[data-theme="light"] .embargo-card .dot { box-shadow: 0 0 8px rgba(124, 58, 237, 0.35); }

@media (max-width: 720px) {
  .advisory-row {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "cve chev"
      "body chev"
      "sev chev";
    gap: 6px 16px;
    padding: 16px 4px;
  }
  .advisory-cve { grid-area: cve; }
  .advisory-body { grid-area: body; }
  .advisory-severity { grid-area: sev; justify-self: start; }
  .advisory-chevron { grid-area: chev; align-self: center; }
}

/* ===========================================================
   Pipeline (numbered steps)
   =========================================================== */
.pipeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}
.pipeline-step {
  padding: 30px 26px 30px;
  border-right: 1px solid var(--border);
  position: relative;
  background: transparent;
  overflow: hidden;
  transition: background 0.2s var(--ease);
}
.pipeline-step:last-child { border-right: none; }
.pipeline-step:hover { background: var(--surface-2); }
.pipeline-step:hover .num-watermark { color: var(--accent); opacity: 0.08; }

/* Big watermark number — decorative, subtle */
.pipeline-step .num-watermark {
  position: absolute;
  top: 14px;
  right: 14px;
  font-family: var(--mono);
  font-size: 3rem;
  font-weight: 500;
  letter-spacing: -0.04em;
  color: var(--text);
  opacity: 0.04;
  line-height: 1;
  pointer-events: none;
  transition: color 0.25s var(--ease), opacity 0.25s var(--ease);
}

.pipeline-step .num {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  z-index: 1;
}
.pipeline-step .num::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--accent);
  opacity: 0.6;
}
.pipeline-step h3 {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  color: var(--text);
  position: relative;
  z-index: 1;
}
.pipeline-step p {
  color: var(--text-2);
  font-size: 0.92rem;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

@media (max-width: 900px) {
  .pipeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pipeline-step:nth-child(2) { border-right: none; }
  .pipeline-step:nth-child(1), .pipeline-step:nth-child(2) { border-bottom: 1px solid var(--border); }
}
@media (max-width: 560px) {
  .pipeline { grid-template-columns: 1fr; }
  .pipeline-step { border-right: none; border-bottom: 1px solid var(--border); }
  .pipeline-step:last-child { border-bottom: none; }
}

/* ===========================================================
   Keyframes
   =========================================================== */
@keyframes up {
  from { opacity: 0; translate: 0 16px; }
  to   { opacity: 1; translate: 0 0; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.fade-up { opacity: 0; animation: up 0.7s var(--ease) forwards; }
.fade-up.d-1 { animation-delay: 0.06s; }
.fade-up.d-2 { animation-delay: 0.14s; }
.fade-up.d-3 { animation-delay: 0.22s; }
.fade-up.d-4 { animation-delay: 0.3s; }
.fade-up.d-5 { animation-delay: 0.38s; }

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width: 800px) {
  .nav { padding: 0 20px; height: 56px; }
  .nav-logo img { width: 86px; height: 17px; }

  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }

  .nav-links.is-open {
    display: flex;
    position: absolute;
    top: 56px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px 16px 20px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.24);
  }
  .nav-links.is-open .nav-link,
  .nav-links.is-open .nav-cta {
    padding: 14px 12px;
    border-radius: 10px;
    font-size: 0.95rem;
  }
  .nav-links.is-open .nav-cta { text-align: center; justify-content: center; margin: 4px 0 0; }
  .nav-links.is-open .theme-toggle {
    width: auto;
    height: auto;
    padding: 14px 12px;
    border-radius: 10px;
    justify-content: flex-start;
    margin-right: 0;
  }

  .container, .prose-container { padding: 0 20px; }

  .section { padding: 64px 0; }
  .section-tight { padding: 44px 0; }
  .section-head { margin-bottom: 32px; }
  .section-head.is-row { flex-direction: column; align-items: flex-start; gap: 14px; }

  .page-header { padding-top: calc(56px + 60px); padding-bottom: 40px; }

  .footer {
    padding: 24px 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}

@media (max-width: 420px) {
  .nav { padding: 0 16px; }
  .container, .prose-container { padding: 0 16px; }
  .page-header h1 { font-size: 1.7rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}