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

:root {
  --bg: #000000;
  --fg: #e5e7eb;
  --fg-dim: #9ca3af;
  --fg-muted: #6b7280;
  --rule: #1f2937;
  --accent: #ffffff;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html,
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  display: flex;
  flex-direction: column;
}

main {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(3rem, 8vh, 6rem) clamp(1.25rem, 4vw, 2.5rem);
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(3rem, 8vh, 6rem);
}

.hero {
  display: flex;
  justify-content: center;
}

.header-logo {
  width: 100%;
  max-width: 820px;
  height: auto;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

.intro {
  text-align: center;
}

.intro p {
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--fg-dim);
}

.contact {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.contact h2 {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.25rem;
}

.contact a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: border-color 160ms ease, color 160ms ease;
  padding-bottom: 1px;
}

.contact a:hover,
.contact a:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
  outline: none;
}

footer {
  margin-top: auto;
  padding: 2rem 1rem;
  text-align: center;
  border-top: 1px solid var(--rule);
  color: var(--fg-muted);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.intro-link {
  margin-top: 1.25rem;
}

.intro-link a {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--fg-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
  transition: color 160ms ease, border-color 160ms ease;
}

.intro-link a:hover,
.intro-link a:focus-visible {
  color: var(--fg);
  border-bottom-color: var(--fg);
  outline: none;
}

.site-header {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(1.5rem, 3vh, 2.25rem) clamp(1.25rem, 4vw, 2.5rem) 0;
}

.site-mark {
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.55em;
  color: var(--fg);
  text-decoration: none;
  transition: color 160ms ease;
  padding-right: 0.5em;
}

.site-mark:hover,
.site-mark:focus-visible {
  color: var(--fg-dim);
  outline: none;
}

body.subpage main.page {
  justify-content: flex-start;
  min-height: auto;
  gap: clamp(2rem, 4vh, 3rem);
  padding-top: clamp(2rem, 5vh, 3.5rem);
}

.page-heading {
  font-family: var(--sans);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 300;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--fg);
}

.page-intro p {
  font-size: clamp(0.95rem, 1.1vw, 1.05rem);
  font-weight: 300;
  color: var(--fg-dim);
  max-width: 58ch;
  line-height: 1.8;
}

.research-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.section-heading {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 1.5rem;
}

.disclosures {
  display: flex;
  flex-direction: column;
}

.cve-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}

.cve-list li {
  border-top: 1px solid var(--rule);
}

.cve-list li:last-child {
  border-bottom: 1px solid var(--rule);
}

.cve-list a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5rem;
  align-items: baseline;
  padding: 1rem 0;
  text-decoration: none;
  transition: color 160ms ease;
}

.cve-list a:hover,
.cve-list a:focus-visible {
  outline: none;
}

.cve-list a:hover .cve-title,
.cve-list a:focus-visible .cve-title {
  color: var(--accent);
}

.cve-id {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--fg);
  white-space: nowrap;
}

.cve-title {
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--fg-dim);
  transition: color 160ms ease;
}

.cve-meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--fg-muted);
  text-transform: uppercase;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .cve-list a {
    grid-template-columns: auto auto;
    row-gap: 0.3rem;
  }

  .cve-title {
    grid-column: 1 / -1;
    font-size: 0.9rem;
  }
}

.brief {
  border-top: 1px solid var(--rule);
  padding: 2rem 0;
}

.brief:last-child {
  border-bottom: 1px solid var(--rule);
}

.brief-head {
  display: flex;
  gap: 1.75rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--fg-muted);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.brief-id {
  color: var(--fg);
}

.brief-target {
  color: var(--fg-dim);
}

.brief-title {
  font-family: var(--sans);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--fg);
  margin-bottom: 0.75rem;
}

.brief-body {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--fg-dim);
  max-width: 65ch;
  margin-bottom: 0.9rem;
}

.brief-body .kext {
  font-family: var(--mono);
  font-size: 0.88em;
  letter-spacing: 0.01em;
  color: var(--fg);
  white-space: nowrap;
}

.brief-body code {
  font-family: var(--mono);
  font-size: 0.88em;
  color: var(--fg);
}

.brief-meta {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--fg-muted);
  text-transform: uppercase;
}

.inline-contact {
  padding-top: 1rem;
}

.inline-contact p {
  color: var(--fg-muted);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.inline-contact a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: border-color 160ms ease, color 160ms ease;
  padding-bottom: 1px;
}

.inline-contact a:hover,
.inline-contact a:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
  outline: none;
}

::selection {
  background: var(--fg);
  color: var(--bg);
}

@media (max-width: 640px) {
  main {
    gap: 2.75rem;
    justify-content: flex-start;
    padding-top: 3rem;
  }

  .intro p {
    font-size: 0.95rem;
  }
}