/* CacheVault CDN - site styles.
   Self-contained: no external fonts, images or scripts. */

:root {
  color-scheme: light dark;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --bg: #f6f7f9;
  --bg-sunken: #eef0f3;
  --surface: #ffffff;
  --border: #dfe3e8;
  --border-strong: #c5ccd4;
  --text: #1f2328;
  --text-strong: #0d1117;
  --muted: #59636e;
  --accent: #0a7a6b;
  --accent-hover: #075f53;
  --accent-soft: rgba(10, 122, 107, 0.09);
  --on-accent: #ffffff;
  --ok: #1a7f37;
  --ok-soft: rgba(26, 127, 55, 0.09);
  --ok-line: rgba(26, 127, 55, 0.28);
  --grid: rgba(13, 17, 23, 0.06);
  --header-bg: rgba(246, 247, 249, 0.86);
  --mark-bg: #0e1116;
  --mark-fg: #4cc3b0;
  --shadow: 0 1px 2px rgba(13, 17, 23, 0.04), 0 14px 34px -20px rgba(13, 17, 23, 0.22);

  --term-bg: #0e1116;
  --term-line: #232b35;
  --term-text: #c9d1d9;
  --term-muted: #7d8793;
  --term-accent: #4cc3b0;
  --term-ok: #3fb950;

  --radius: 10px;
  --radius-lg: 14px;
  --gutter: 16px;
  --maxw: 1120px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1116;
    --bg-sunken: #0a0d11;
    --surface: #131820;
    --border: #222a34;
    --border-strong: #313b47;
    --text: #c9d1d9;
    --text-strong: #eef2f6;
    --muted: #8b949e;
    --accent: #4cc3b0;
    --accent-hover: #74d7c7;
    --accent-soft: rgba(76, 195, 176, 0.1);
    --on-accent: #0a0d11;
    --ok: #3fb950;
    --ok-soft: rgba(63, 185, 80, 0.1);
    --ok-line: rgba(63, 185, 80, 0.3);
    --grid: rgba(201, 209, 217, 0.05);
    --header-bg: rgba(14, 17, 22, 0.84);
    --mark-bg: #1a212a;
    --shadow: 0 16px 40px -22px rgba(0, 0, 0, 0.75);
    --term-bg: #0a0d11;
    --term-line: #222a34;
  }
}

@media (min-width: 768px) { :root { --gutter: 24px; } }
@media (min-width: 1120px) { :root { --gutter: 32px; } }

/* ---------- Base ---------- */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 24px;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-wrap: break-word;
}

main { display: block; flex: 1 0 auto; }
svg { display: block; }

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}
a:hover { color: var(--accent-hover); }

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

h1, h2, h3 {
  margin: 0;
  color: var(--text-strong);
  font-weight: 650;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

p { margin: 0 0 1em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0; }
figure { margin: 0; }

code { font-family: var(--font-mono); font-size: 0.87em; }
:not(pre) > code {
  padding: 0.08em 0.4em;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--bg-sunken);
  color: var(--text-strong);
  white-space: nowrap;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.wrap {
  width: 100%;
  max-width: calc(var(--maxw) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--text-strong);
  color: var(--bg);
  font-weight: 600;
  text-decoration: none;
}
.skip:focus { top: 12px; color: var(--bg); }

/* ---------- Header ---------- */

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 24px;
  min-height: 64px;
  padding-block: 10px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-strong);
  font-size: 1.06rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.brand:hover { color: var(--text-strong); }
.brand .mark { width: 28px; height: 28px; flex: none; }
.brand-tag {
  padding: 3px 5px 2px;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  color: var(--muted);
  font: 500 0.66rem/1 var(--font-mono);
  letter-spacing: 0.08em;
}

.mark-bg { fill: var(--mark-bg); }
.mark-frame { fill: none; stroke: var(--mark-fg); stroke-width: 2.4; }
.mark-core { fill: var(--mark-fg); }

.nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 4px;
  padding: 0;
  list-style: none;
}
.nav a {
  display: block;
  padding: 8px 10px;
  border-radius: 7px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.15s ease, background-color 0.15s ease;
}
.nav a:hover { color: var(--text-strong); background: var(--bg-sunken); }
.nav a[aria-current="page"] { color: var(--text-strong); background: var(--bg-sunken); }

@media (max-width: 759px) {
  .nav { width: calc(100% + 20px); margin-inline: -10px; }
  .nav ul { justify-content: space-between; }
  .nav a { padding: 8px 10px; font-size: 0.92rem; }
}

@media (min-width: 760px) {
  html { scroll-padding-top: 88px; }
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--header-bg);
    -webkit-backdrop-filter: saturate(1.4) blur(12px);
    backdrop-filter: saturate(1.4) blur(12px);
  }
}

/* ---------- Buttons & small parts ---------- */

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 9px;
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-hover); color: var(--on-accent); }
.btn-ghost { border-color: var(--border-strong); background: var(--surface); color: var(--text-strong); }
.btn-ghost:hover { border-color: var(--muted); color: var(--text-strong); }

.dot {
  display: inline-block;
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px var(--ok-soft);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 24px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font: 500 0.78rem/1.2 var(--font-mono);
}

.label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--muted);
  font: 500 0.76rem/1.2 var(--font-mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.label .num { color: var(--accent); }
.label.crumb { text-transform: none; letter-spacing: 0.02em; }
.label .sep { color: var(--border-strong); }
.label::after {
  content: "";
  width: 48px;
  height: 1px;
  background: var(--border-strong);
}

.lede {
  max-width: 38em;
  margin-top: 16px;
  color: var(--muted);
  font-size: 1.08rem;
}
h2 + .lede, h1 + .lede { margin-top: 16px; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  text-decoration: none;
}
.link-arrow::after { content: "\2192"; transition: transform 0.15s ease; }
.link-arrow:hover::after { transform: translateX(3px); }

.fineprint { margin-top: 24px; color: var(--muted); font-size: 0.9rem; }

/* ---------- Hero ---------- */

.hero,
.page-head {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero::before,
.page-head::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: -1px -1px;
  -webkit-mask-image: radial-gradient(ellipse 75% 80% at 78% 20%, #000 20%, transparent 72%);
  mask-image: radial-gradient(ellipse 75% 80% at 78% 20%, #000 20%, transparent 72%);
  pointer-events: none;
}

.hero { padding: 44px 0 56px; }
.hero .wrap {
  position: relative;
  display: grid;
  gap: 40px;
}
.hero h1 {
  font-size: clamp(2.15rem, 1.3rem + 3.7vw, 3.75rem);
  font-weight: 680;
  line-height: 1.04;
  letter-spacing: -0.035em;
}
.hero-lede {
  max-width: 34em;
  margin-top: 22px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1rem + 0.3vw, 1.17rem);
}

.specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 30px;
  padding: 0;
  color: var(--muted);
  font: 0.8rem/1.4 var(--font-mono);
  list-style: none;
}
.specs li { display: inline-flex; align-items: center; gap: 8px; }
.specs li::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--accent);
}

@media (min-width: 960px) {
  .hero { padding: 88px 0 100px; }
  .hero .wrap {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    gap: 56px;
  }
}

/* Terminal panel (dark in both themes) */

.term {
  overflow: hidden;
  border: 1px solid var(--term-line);
  border-radius: var(--radius-lg);
  background: var(--term-bg);
  box-shadow: var(--shadow);
  color: var(--term-text);
}
.term-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--term-line);
  color: var(--term-muted);
  font: 0.74rem/1.2 var(--font-mono);
  letter-spacing: 0.02em;
}
.term-state { display: inline-flex; align-items: center; gap: 7px; color: var(--term-accent); }
.term-state .dot { width: 7px; height: 7px; background: var(--term-accent); box-shadow: 0 0 0 3px rgba(76, 195, 176, 0.14); }
.term pre {
  margin: 0;
  padding: 16px 16px 18px;
  font: 0.8rem/1.75 var(--font-mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.term .ln { display: block; padding-left: 2ch; text-indent: -2ch; }
.t-m { color: var(--term-muted); }
.t-a { color: var(--term-accent); font-weight: 600; }
.t-ok { color: var(--term-ok); }
.cursor {
  display: inline-block;
  width: 0.55em;
  height: 1.05em;
  margin-left: 0.2em;
  background: var(--term-accent);
  vertical-align: -0.18em;
}
.figure-note {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.86rem;
}

@media (min-width: 560px) {
  .term pre { padding: 18px 20px 20px; font-size: 0.84rem; }
  .term-bar { padding-inline: 20px; }
}

/* ---------- Sections ---------- */

.section { padding: 64px 0; }
.section + .section { border-top: 1px solid var(--border); }
.section-alt { background: var(--bg-sunken); }
.section h2 {
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.35rem);
  line-height: 1.12;
  letter-spacing: -0.028em;
}
.section-tight { padding-top: 48px; }

@media (min-width: 960px) {
  .section { padding: 100px 0; }
  .section-tight { padding-top: 64px; }
}

.split { display: grid; gap: 40px; }
.split > * { min-width: 0; }
.split .prose-col p { color: var(--text); }
@media (min-width: 900px) {
  .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 72px;
    align-items: start;
  }
}
.split-body { margin-top: 24px; }

/* Request path */

.path-card {
  padding: 22px 22px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.path-cap span + span { color: var(--text); text-transform: none; letter-spacing: 0; }
.path-cap {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font: 0.74rem/1.2 var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.path { padding: 0; list-style: none; }
.path li { position: relative; padding: 0 0 24px 34px; }
.path li:last-child { padding-bottom: 0; }
.path li::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 3px;
  width: 12px;
  height: 12px;
  border: 2px solid var(--border-strong);
  border-radius: 3px;
  background: var(--surface);
}
.path li::after {
  content: "";
  position: absolute;
  top: 20px;
  bottom: 2px;
  left: 8px;
  width: 2px;
  background: var(--border);
}
.path li:last-child::after { display: none; }
.path li.is-hit::before { border-color: var(--accent); background: var(--accent); }
.path-k {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-strong);
  font: 600 0.8rem/1.3 var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.path-v { display: block; margin-top: 4px; color: var(--muted); font-size: 0.95rem; }

.tag {
  padding: 3px 6px;
  border-radius: 4px;
  background: var(--accent-soft);
  color: var(--accent);
  font: 600 0.66rem/1.2 var(--font-mono);
  letter-spacing: 0.05em;
}
.tag-muted { background: var(--bg-sunken); color: var(--muted); }

/* Steps */

.steps {
  display: grid;
  gap: 16px;
  margin-top: 44px;
  padding: 0;
  list-style: none;
}
.step {
  padding: 24px 24px 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.step .step-n {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  color: var(--accent);
  font: 500 0.8rem/1 var(--font-mono);
}
.step-n::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.step h3 { margin-bottom: 8px; font-size: 1.14rem; }
.step p { color: var(--muted); font-size: 0.97rem; }
@media (min-width: 860px) {
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
}

/* Feature grid (hairline cells) */

.features {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 44px;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--border);
  list-style: none;
}
.feature { padding: 26px 24px 28px; background: var(--surface); }
.feature h3 { margin-bottom: 8px; font-size: 1.05rem; letter-spacing: -0.01em; }
.feature p { color: var(--muted); font-size: 0.95rem; }
.feature .note { display: block; margin-top: 10px; color: var(--muted); font: 0.76rem/1.4 var(--font-mono); }
.ico {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 20px;
  border-radius: 9px;
  background: var(--accent-soft);
  color: var(--accent);
}
.ico svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.feature .idx {
  display: block;
  margin-bottom: 18px;
  color: var(--accent);
  font: 500 0.8rem/1 var(--font-mono);
}
@media (min-width: 640px) {
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1000px) {
  .features { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .features.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature { padding: 30px 28px 32px; }
}

/* Definition notes */

.notes { margin: 0; border-top: 1px solid var(--border); }
.notes > div {
  display: grid;
  gap: 4px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.notes dt { color: var(--text-strong); font-weight: 600; }
.notes dd { margin: 0; color: var(--muted); }
@media (min-width: 600px) {
  .notes > div { grid-template-columns: 170px minmax(0, 1fr); gap: 24px; }
}

/* Plans */

.plans {
  display: grid;
  gap: 16px;
  margin-top: 44px;
  padding: 0;
  list-style: none;
}
.plan {
  display: flex;
  flex-direction: column;
  padding: 28px 24px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.plan h3 { font-size: 1.35rem; }
.plan-for { margin: 8px 0 0; color: var(--muted); font-size: 0.97rem; }
.plan-price {
  margin: 18px 0 0;
  padding: 10px 0;
  border-block: 1px solid var(--border);
  color: var(--text-strong);
  font: 500 0.8rem/1.4 var(--font-mono);
}
.checks {
  display: grid;
  gap: 10px;
  margin: 20px 0 28px;
  padding: 0;
  font-size: 0.95rem;
  list-style: none;
}
.checks li { position: relative; padding-left: 24px; }
.checks li::before {
  content: "";
  position: absolute;
  top: 0.42em;
  left: 2px;
  width: 10px;
  height: 5px;
  border-bottom: 2px solid var(--accent);
  border-left: 2px solid var(--accent);
  transform: rotate(-45deg);
}
.plan .btn { width: 100%; margin-top: auto; }
@media (min-width: 900px) {
  .plans { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
}

/* Call to action */

.cta { padding: 0 0 72px; }
.section + .cta, .section-alt + .cta { padding-top: 0; }
.cta-box {
  position: relative;
  display: grid;
  gap: 24px;
  overflow: hidden;
  padding: 36px 24px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
}
.cta-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: linear-gradient(90deg, transparent 35%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 35%, #000 100%);
  pointer-events: none;
}
.cta-box > * { position: relative; }
.cta-box h2 { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem); letter-spacing: -0.025em; }
.cta-box p { max-width: 36em; margin-top: 10px; color: var(--muted); }
.cta-box .actions { margin-top: 0; }
.cta-wrap { padding-top: 72px; }
@media (min-width: 860px) {
  .cta-box { grid-template-columns: minmax(0, 1fr) auto; align-items: center; padding: 48px; }
}

/* ---------- Inner pages ---------- */

.page-head { padding: 48px 0 44px; }
.page-head .wrap { position: relative; }
.page-head h1 {
  max-width: 20ch;
  font-size: clamp(2rem, 1.35rem + 2.7vw, 3.1rem);
  line-height: 1.07;
  letter-spacing: -0.032em;
}
.page-head .lede { font-size: clamp(1.04rem, 1rem + 0.25vw, 1.14rem); }
.meta-line { margin-top: 20px; color: var(--muted); font: 0.8rem/1.4 var(--font-mono); }
@media (min-width: 960px) {
  .page-head { padding: 80px 0 64px; }
}

.prose { max-width: 42rem; }
.prose h2 {
  margin: 2.4em 0 0.6em;
  font-size: 1.28rem;
  letter-spacing: -0.015em;
}
.prose h2:first-child { margin-top: 0; }
.prose ul, .prose ol { margin: 0 0 1em; padding-left: 1.25em; }
.prose li { margin: 0.4em 0; padding-left: 0.2em; }
.prose li::marker { color: var(--accent); }
.section .prose h2 { font-size: 1.28rem; line-height: 1.25; }

.doc { display: grid; gap: 36px; }
.toc {
  padding-left: 16px;
  border-left: 1px solid var(--border);
  font-size: 0.92rem;
}
.toc-title {
  margin-bottom: 10px;
  color: var(--muted);
  font: 500 0.74rem/1.2 var(--font-mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.toc ol { display: flex; flex-wrap: wrap; gap: 6px 18px; padding: 0; list-style: none; }
.toc a { color: var(--muted); text-decoration: none; }
.toc a:hover { color: var(--text-strong); text-decoration: underline; }
@media (min-width: 960px) {
  .doc { grid-template-columns: 210px minmax(0, 1fr); gap: 72px; align-items: start; }
  .toc { position: sticky; top: 104px; }
  .toc ol { display: grid; gap: 6px; }
}

.facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 1.4em 0 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--border);
}
.facts > div { padding: 14px 16px; background: var(--surface); }
.facts dt { color: var(--muted); font: 0.74rem/1.3 var(--font-mono); letter-spacing: 0.05em; text-transform: uppercase; }
.facts dd { margin: 4px 0 0; color: var(--text-strong); font-weight: 600; }
@media (min-width: 640px) {
  .facts { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* Contact */

.contact-grid {
  display: grid;
  gap: 16px;
  padding: 0;
  list-style: none;
}
.contact-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 24px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.contact-card h2 {
  color: var(--muted);
  font: 500 0.76rem/1.2 var(--font-mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.contact-mail {
  color: var(--text-strong);
  font: 600 1.02rem/1.4 var(--font-mono);
  text-decoration: underline;
  text-decoration-color: var(--border-strong);
  text-underline-offset: 0.25em;
}
.contact-mail:hover { color: var(--accent); text-decoration-color: currentColor; }
.contact-card p { color: var(--muted); font-size: 0.95rem; }
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
}

.numbered { display: grid; gap: 0; padding: 0; list-style: none; counter-reset: n; border-top: 1px solid var(--border); }
.numbered li {
  position: relative;
  padding: 16px 0 16px 44px;
  border-bottom: 1px solid var(--border);
  counter-increment: n;
}
.numbered li::before {
  content: counter(n, decimal-leading-zero);
  position: absolute;
  top: 17px;
  left: 0;
  color: var(--accent);
  font: 500 0.82rem/1.6 var(--font-mono);
}

/* Status */

.narrow > * { max-width: 820px; }

.status-banner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
  border: 1px solid var(--ok-line);
  border-radius: var(--radius-lg);
  background: var(--ok-soft);
}
.status-banner strong { display: block; color: var(--text-strong); font-size: 1.15rem; line-height: 1.3; }
.status-banner span.sub { display: block; color: var(--muted); font-size: 0.93rem; }
.dot-lg { width: 12px; height: 12px; box-shadow: 0 0 0 4px var(--ok-soft); }

.block-title {
  margin: 40px 0 12px;
  color: var(--muted);
  font: 500 0.76rem/1.2 var(--font-mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.section .block-title { font-size: 0.76rem; letter-spacing: 0.07em; }

.components {
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  list-style: none;
}
.components li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 20px;
}
.components li + li { border-top: 1px solid var(--border); }
.c-name { color: var(--text-strong); font-weight: 600; }
.c-desc { display: block; color: var(--muted); font-size: 0.88rem; font-weight: 400; }
.state {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: 8px;
  color: var(--ok);
  font: 500 0.8rem/1.2 var(--font-mono);
  white-space: nowrap;
}
.state .dot { width: 7px; height: 7px; box-shadow: none; }

.status-grid { display: grid; gap: 16px; margin-top: 16px; }
.status-box {
  padding: 20px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.status-box h2 { margin-bottom: 6px; font-size: 1rem; letter-spacing: -0.01em; }
.section .status-box h2 { font-size: 1rem; }
.status-box p { color: var(--muted); font-size: 0.95rem; }
@media (min-width: 700px) {
  .status-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* 404 */

.notfound { padding: 56px 0 80px; }
.notfound h1 {
  max-width: 18ch;
  font-size: clamp(2rem, 1.35rem + 2.7vw, 3.1rem);
  line-height: 1.07;
  letter-spacing: -0.032em;
}
.notfound .term { max-width: 520px; margin-top: 32px; }
@media (min-width: 960px) {
  .notfound { padding: 96px 0 120px; }
}

/* ---------- Footer ---------- */

.site-footer {
  padding: 48px 0 28px;
  border-top: 1px solid var(--border);
  background: var(--bg-sunken);
  font-size: 0.93rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px 24px;
}
.footer-brand, .footer-mail { grid-column: 1 / -1; }
.footer-brand p { max-width: 26em; margin-top: 14px; color: var(--muted); }
.footer-grid h2 {
  margin-bottom: 14px;
  color: var(--muted);
  font: 500 0.72rem/1.2 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.footer-grid ul { display: grid; gap: 8px; padding: 0; list-style: none; }
.footer-grid ul a { color: var(--text); text-decoration: none; }
.footer-grid ul a:hover { color: var(--accent); text-decoration: underline; }
.status-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 16px;
  padding: 6px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font: 0.78rem/1.2 var(--font-mono);
  text-decoration: none;
}
.status-link:hover { border-color: var(--ok-line); color: var(--text-strong); }
.status-link .dot { width: 7px; height: 7px; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 24px;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}
.footer-bottom p { margin: 0; }
@media (min-width: 860px) {
  .footer-grid { grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.2fr); }
  .footer-brand, .footer-mail { grid-column: auto; }
}

/* ---------- Motion ---------- */

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }

  .rise { animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
  .rise-2 { animation-delay: 0.06s; }
  .rise-3 { animation-delay: 0.12s; }
  .rise-4 { animation-delay: 0.18s; }
  .rise-5 { animation-delay: 0.24s; }

  .cursor { animation: blink 1.1s steps(1) infinite; }
  .pulse { animation: pulse 2.6s ease-out infinite; }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
@keyframes blink {
  50% { opacity: 0; }
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 var(--ok-line); }
  70% { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Print ---------- */

@media print {
  .site-header, .skip, .toc, .cta { display: none; }
  .hero::before, .page-head::before, .cta-box::before { display: none; }
  body { background: #fff; color: #000; }
}