:root {
  --paper: #e9edf2;
  --paper-deep: #dfe5ec;
  --ink: #121820;
  --muted: #5a6a7a;
  --line: #c5cdd8;
  --surface: #f7f9fb;
  --surface-elevated: #ffffff;
  --deny: #c23b2e;
  --deny-bg: #f8e8e6;
  --approve: #b86a0a;
  --approve-bg: #f8edd9;
  --allow: #1b7a55;
  --allow-bg: #e3f2eb;
  --steel: #1f4e79;
  --steel-hover: #163a5c;
  --focus: #1f4e79;
  --radius: 2px;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Source Sans 3", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --max: 52rem;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(ellipse 120% 80% at 50% -20%, #f4f7fa 0%, transparent 55%),
    linear-gradient(180deg, var(--paper) 0%, var(--paper-deep) 100%);
  background-attachment: fixed;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 70%);
  z-index: 0;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--surface);
  padding: 0.5rem 1rem;
  z-index: 100;
}

.skip:focus {
  left: var(--pad);
  top: 0.5rem;
}

.top,
main,
.foot {
  position: relative;
  z-index: 1;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: calc(var(--max) + 8rem);
  margin: 0 auto;
  padding: 1.25rem var(--pad);
}

.mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}

.top-nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.9375rem;
  font-weight: 500;
}

.top-nav a {
  color: var(--muted);
  text-decoration: none;
}

.top-nav a:hover {
  color: var(--ink);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.5rem, 8vh, 5rem) var(--pad) 2rem;
  text-align: left;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.5rem, 14vw, 6.5rem);
  line-height: 0.92;
  letter-spacing: -0.045em;
  color: var(--ink);
}

.lede {
  margin: 1.25rem 0 0;
  max-width: 28rem;
  font-size: clamp(1.125rem, 2.4vw, 1.35rem);
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink);
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.6rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--steel);
  color: #fff;
}

.btn-primary:hover {
  background: var(--steel-hover);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--ink);
  background: rgba(255, 255, 255, 0.5);
}

/* Full-bleed verdict plane — signature */
.verdict {
  width: 100%;
  margin: 0;
  padding: 0;
}

.verdict-plane {
  width: 100%;
  background: var(--ink);
  color: #d7dde5;
  border-block: 1px solid #0a0e14;
}

.verdict-chrome {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  max-width: calc(var(--max) + 8rem);
  margin: 0 auto;
  padding: 0.85rem var(--pad);
  border-bottom: 1px solid #2a3340;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #8b97a8;
}

.dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: #3a4554;
}

.verdict-title {
  margin-left: 0.5rem;
}

.ledger {
  list-style: none;
  margin: 0 auto;
  padding: 1.5rem var(--pad) 2rem;
  max-width: calc(var(--max) + 8rem);
  display: grid;
  gap: 1.35rem;
}

.line {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "prompt cmd"
    ". stamp"
    ". meta";
  column-gap: 0.65rem;
  row-gap: 0.35rem;
  opacity: 0;
  transform: translateY(0.4rem);
  animation: rise 0.55s ease forwards;
  animation-delay: calc(0.15s + var(--i) * 0.18s);
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

.prompt {
  grid-area: prompt;
  color: #6b7a8c;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.cmd {
  grid-area: cmd;
  font-family: var(--font-mono);
  font-size: clamp(0.85rem, 2.2vw, 0.95rem);
  font-weight: 500;
  color: #e8edf4;
  overflow-wrap: anywhere;
}

.stamp {
  grid-area: stamp;
  display: inline-flex;
  width: fit-content;
  margin-top: 0.15rem;
  padding: 0.2rem 0.55rem;
  border: 1.5px solid currentColor;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.stamp-deny {
  color: #f0a39c;
  background: rgba(194, 59, 46, 0.15);
}

.stamp-approve {
  color: #f0c57a;
  background: rgba(184, 106, 10, 0.15);
}

.stamp-allow {
  color: #8fd4b4;
  background: rgba(27, 122, 85, 0.18);
}

.meta {
  grid-area: meta;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #7a8799;
}

@media (min-width: 720px) {
  .line {
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-areas:
      "prompt cmd stamp"
      ". meta meta";
    align-items: baseline;
  }

  .stamp {
    justify-self: end;
  }
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(3rem, 8vh, 4.5rem) var(--pad);
}

.section h1.not-found {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.section-lede {
  margin: 0.75rem 0 0;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.0625rem;
}

.steps {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.steps li {
  display: grid;
  gap: 0.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.steps strong {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.steps span {
  color: var(--muted);
}

.steps code,
.install-block code,
.more code {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.install-block {
  margin-top: 1.5rem;
  background: var(--surface-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.install-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0.9rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.copy {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--surface-elevated);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius);
  cursor: pointer;
}

.copy:hover {
  border-color: var(--ink);
}

.copy[data-copied="true"] {
  border-color: var(--allow);
  color: var(--allow);
}

.install-block pre {
  margin: 0;
  padding: 1rem 0.9rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--ink);
}

.more {
  margin: 1.5rem 0 0;
  font-size: 0.975rem;
  color: var(--muted);
}

.more a {
  color: var(--steel);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.more a:hover {
  color: var(--steel-hover);
}

.pricing {
  padding-bottom: clamp(4rem, 10vh, 6rem);
}

.foot {
  border-top: 1px solid var(--line);
  padding: 1.5rem var(--pad);
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.foot a {
  color: var(--muted);
}

.foot a:hover {
  color: var(--ink);
}

.foot .mark {
  font-size: 0.95rem;
  color: var(--ink);
}

@media (max-width: 520px) {
  .top-nav a:nth-child(2) {
    display: none;
  }
}
