/* VeluneOS site — single stylesheet. No external fonts or requests. */

:root {
  --bg: #fafaf8;
  --surface: #ffffff;
  --surface-2: #f2f2ee;
  --surface-3: #e9e9e3;
  --ink: #0e1013;
  --ink-2: #3a3f47;
  --ink-3: #676d77;
  --line: #e2e2dc;
  --line-2: #cfcfc7;
  --signal: #c2410c;
  --signal-soft: #fbe3d4;
  --signal-ink: #9a3412;
  --ref: #5b6472;
  --focus: #2563eb;
  --button-ink: #ffffff;
  --code-bg: #111418;
  --code-ink: #e6e8eb;
  --code-dim: #8b929c;
  --code-signal: #fb923c;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Pretendard",
    "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", Menlo,
    Consolas, "Liberation Mono", monospace;

  --radius: 10px;
  --radius-sm: 6px;
  --wrap: 1120px;
  --gutter: 24px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0d10;
    --surface: #111418;
    --surface-2: #161a20;
    --surface-3: #1d222a;
    --ink: #eceef1;
    --ink-2: #b9bec6;
    --ink-3: #8a919b;
    --line: #232830;
    --line-2: #323844;
    --signal: #f97316;
    --signal-soft: #3a1d0c;
    --signal-ink: #fdba74;
    --ref: #9aa3b0;
    --focus: #60a5fa;
    --button-ink: #0b0d10;
    --code-bg: #07090b;
    color-scheme: dark;
  }
}

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

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

:lang(ko) body,
html:lang(ko) {
  word-break: keep-all;
}

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

a {
  color: inherit;
}

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

code,
pre,
kbd,
.mono {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

p code,
li code,
td code {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.05em 0.35em;
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 100;
  padding: 8px 14px;
  background: var(--ink);
  color: var(--bg);
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.skip-link:focus {
  top: 12px;
}

.wrap {
  width: 100%;
  max-width: calc(var(--wrap) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

@media (max-width: 640px) {
  :root {
    --gutter: 16px;
  }
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-row {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 60px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  letter-spacing: -0.01em;
  text-decoration: none;
  font-size: 1.02rem;
}

.brand-mark {
  width: 22px;
  height: 22px;
  color: var(--ink);
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.primary-nav a {
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  color: var(--ink-2);
  text-decoration: none;
  font-size: 0.93rem;
}

.primary-nav a:hover {
  color: var(--ink);
  background: var(--surface-2);
}

.primary-nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}

.primary-nav .lang {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--ink-3);
}

.primary-nav .nav-cta {
  margin-left: 8px;
}

.menu {
  display: none;
  margin-left: auto;
  position: relative;
}

.menu > summary {
  list-style: none;
  cursor: pointer;
  padding: 6px 12px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--ink-2);
}

.menu > summary::-webkit-details-marker {
  display: none;
}

.menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 220px;
  display: grid;
  gap: 2px;
  padding: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgb(0 0 0 / 0.12);
}

.menu-panel a {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--ink);
}

.menu-panel a:hover {
  background: var(--surface-2);
}

@media (max-width: 860px) {
  .primary-nav {
    display: none;
  }
  .menu {
    display: block;
  }
}

/* ---------- Buttons ---------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-2);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 560;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.button:hover {
  border-color: var(--ink-3);
}

.button.primary {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--button-ink);
}

.button.primary:hover {
  background: var(--ink-2);
  border-color: var(--ink-2);
}

.button.small {
  min-height: 34px;
  padding: 0 12px;
  font-size: 0.88rem;
}

.button .arrow {
  font-family: var(--font-mono);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.text-link {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--line-2);
  text-underline-offset: 3px;
}

.text-link:hover {
  text-decoration-color: var(--ink);
}

/* ---------- Type ---------- */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.022em;
  line-height: 1.12;
  font-weight: 680;
}

h1 {
  font-size: clamp(2.6rem, 6.4vw, 4.6rem);
  letter-spacing: -0.035em;
  line-height: 1.02;
}

h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
}

h3 {
  font-size: 1.12rem;
  letter-spacing: -0.012em;
  line-height: 1.3;
}

.lead {
  margin: 22px 0 0;
  max-width: 40em;
  font-size: clamp(1.06rem, 1.6vw, 1.22rem);
  line-height: 1.6;
  color: var(--ink-2);
}

.muted {
  color: var(--ink-3);
}

.small {
  font-size: 0.88rem;
}

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

.section {
  padding: 96px 0;
  border-top: 1px solid var(--line);
}

.section.tight {
  padding: 72px 0;
}

.section-head {
  max-width: 46em;
  margin-bottom: 44px;
}

.section-head p {
  margin: 16px 0 0;
  color: var(--ink-2);
  font-size: 1.05rem;
}

@media (max-width: 640px) {
  .section {
    padding: 64px 0;
  }
  .section.tight {
    padding: 52px 0;
  }
}

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

.hero {
  padding: 84px 0 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 56px;
}

.hero-copy .button-row {
  margin-top: 32px;
}

.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.9rem;
  color: var(--ink-2);
}

.facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.facts li::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--ink-3);
}

@media (min-width: 1000px) {
  .hero-grid.split {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 52px 0 48px;
  }
}

/* ---------- Comparison panel (product visual) ---------- */

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 1px 0 rgb(0 0 0 / 0.02), 0 18px 48px -24px rgb(0 0 0 / 0.18);
  overflow: hidden;
}

.panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-3);
}

.run-pair {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: var(--ink);
}

.run-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
}

.run-tag.ref::before,
.run-tag.tgt::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.run-tag.ref::before {
  background: var(--ref);
}

.run-tag.tgt::before {
  background: var(--ink);
}

.panel-body {
  padding: 18px;
}

.bucket-grid {
  display: grid;
  grid-template-columns: 92px repeat(9, minmax(0, 1fr));
  gap: 4px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.74rem;
}

.bucket-grid .axis {
  color: var(--ink-3);
  text-align: center;
  font-size: 0.68rem;
  padding-bottom: 2px;
}

.bucket-grid .label {
  color: var(--ink-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bucket-grid .label.hot {
  color: var(--ink);
  font-weight: 600;
}

.cell {
  height: 26px;
  border-radius: 3px;
  background: var(--surface-3);
}

.cell.diff {
  background: var(--signal);
}

.cell.count {
  background: repeating-linear-gradient(
    135deg,
    var(--signal-soft) 0 4px,
    color-mix(in srgb, var(--signal) 45%, transparent) 4px 6px
  );
}

.cell.window {
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 3px var(--signal);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin-top: 14px;
  font-size: 0.78rem;
  color: var(--ink-3);
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend i {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 2px;
  background: var(--surface-3);
}

.legend i.diff {
  background: var(--signal);
}

.legend i.count {
  background: repeating-linear-gradient(
    135deg,
    var(--signal-soft) 0 3px,
    color-mix(in srgb, var(--signal) 45%, transparent) 3px 4px
  );
}

.finding {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 16px;
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--signal);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}

.finding-kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--signal-ink);
}

.finding-title {
  margin-top: 2px;
  font-weight: 620;
}

.finding-meta {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-2);
}

.finding-window {
  align-self: start;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
}

.panel-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--ink-3);
}

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

.human-gate {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-2);
}

.human-gate::before {
  content: "";
  width: 8px;
  height: 8px;
  border: 1.5px solid var(--ink-2);
  border-radius: 50%;
}

@media (max-width: 520px) {
  .bucket-grid {
    grid-template-columns: 72px repeat(9, minmax(0, 1fr));
    gap: 3px;
  }
  .bucket-grid .label {
    font-size: 0.68rem;
    text-overflow: clip;
  }
  .cell {
    height: 22px;
  }
  .finding {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------- Terminal block ---------- */

.terminal {
  background: var(--code-bg);
  color: var(--code-ink);
  border-radius: var(--radius);
  border: 1px solid #1f242b;
  overflow: hidden;
}

.terminal-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid #1f242b;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--code-dim);
}

.terminal pre {
  margin: 0;
  padding: 16px;
  overflow-x: auto;
  font-size: 0.8rem;
  line-height: 1.7;
}

.terminal .dim {
  color: var(--code-dim);
}

.terminal .hot {
  color: var(--code-signal);
}

.terminal .prompt {
  color: var(--code-dim);
  user-select: none;
}

pre.code {
  margin: 0;
  padding: 16px 18px;
  overflow-x: auto;
  background: var(--code-bg);
  color: var(--code-ink);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  line-height: 1.7;
}

/* ---------- Cards / grids ---------- */

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 760px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.card {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.card h3 + p,
.card h3 + ul {
  margin-top: 10px;
}

.card p {
  margin: 0;
  color: var(--ink-2);
}

.card p + p {
  margin-top: 10px;
}

.card .mono-label {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.product-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 28px;
}

.product-card .q {
  font-size: 1.35rem;
  font-weight: 640;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--ink);
}

.product-card .card-foot {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  color: var(--ink-2);
  white-space: nowrap;
}

.status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink-3);
}

.status.live::before {
  background: #16a34a;
}

.status.beta::before {
  background: var(--signal);
}

.status.validation::before {
  background: transparent;
  border: 1.5px solid var(--ink-3);
}

.checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.checklist li {
  position: relative;
  padding-left: 22px;
  color: var(--ink-2);
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 9px;
  height: 5px;
  border-left: 1.5px solid var(--ink);
  border-bottom: 1.5px solid var(--ink);
  transform: rotate(-45deg);
}

.checklist.no li::before {
  top: 0.75em;
  width: 10px;
  height: 0;
  border-left: 0;
  border-bottom: 1.5px solid var(--ink-3);
  transform: none;
}

/* ---------- Steps ---------- */

.steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.steps > li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 22px 24px;
  border-top: 1px solid var(--line);
  counter-increment: step;
}

.steps > li:first-child {
  border-top: 0;
}

.steps > li::before {
  content: counter(step, decimal-leading-zero);
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-3);
  padding-top: 2px;
}

.steps p {
  margin: 0;
  color: var(--ink-2);
}

.steps .where {
  display: inline-block;
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-3);
  vertical-align: 2px;
}

.steps pre.code {
  grid-column: 2;
  margin-top: 10px;
}

@media (max-width: 520px) {
  .steps > li {
    grid-template-columns: minmax(0, 1fr);
    padding: 18px;
  }
  .steps > li::before {
    grid-row: auto;
  }
  .steps pre.code {
    grid-column: 1;
  }
}

/* ---------- Table ---------- */

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.93rem;
}

th,
td {
  padding: 14px 18px;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--line);
}

thead th {
  border-top: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-3);
  background: var(--surface-2);
}

tbody th {
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

td {
  color: var(--ink-2);
}

td.velune {
  color: var(--ink);
  background: color-mix(in srgb, var(--signal-soft) 35%, transparent);
}

@media (max-width: 760px) {
  table {
    min-width: 680px;
  }
}

/* ---------- Note / callout ---------- */

.note {
  margin-top: 24px;
  padding: 14px 16px;
  border: 1px dashed var(--line-2);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--ink-3);
}

.note strong {
  color: var(--ink-2);
}

.boundary {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 760px) {
  .boundary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- CTA band ---------- */

.cta-band {
  padding: 88px 0;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.cta-inner {
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
}

@media (min-width: 900px) {
  .cta-inner {
    grid-template-columns: minmax(0, 1.4fr) auto;
  }
}

.cta-inner p {
  margin: 14px 0 0;
  color: var(--ink-2);
  max-width: 38em;
}

/* ---------- Form ---------- */

.form {
  display: grid;
  gap: 18px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.form-row {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 700px) {
  .form-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.field {
  display: grid;
  gap: 6px;
}

.field label,
.field legend {
  font-size: 0.88rem;
  font-weight: 560;
  color: var(--ink);
}

.field .hint {
  font-size: 0.8rem;
  color: var(--ink-3);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--ink);
  font: inherit;
  font-size: 0.95rem;
}

.field textarea {
  min-height: 110px;
  resize: vertical;
}

fieldset.field {
  margin: 0;
  padding: 0;
  border: 0;
}

.choice-row {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 700px) {
  .choice-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.choice {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 14px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--ink-2);
}

.choice input {
  width: auto;
  min-height: 0;
  margin-top: 4px;
  accent-color: var(--ink);
}

.choice strong {
  display: block;
  color: var(--ink);
}

.form-status {
  min-height: 1.4em;
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-2);
}

.form-status.error {
  color: var(--signal-ink);
}

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

.site-footer {
  padding: 48px 0 56px;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
  color: var(--ink-3);
}

.footer-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 760px) {
  .footer-grid {
    grid-template-columns: minmax(0, 1.6fr) repeat(2, minmax(0, 1fr));
  }
}

.footer-grid h2 {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.footer-grid ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.footer-grid a {
  color: var(--ink-2);
  text-decoration: none;
}

.footer-grid a:hover {
  color: var(--ink);
  text-decoration: underline;
}

.tagline {
  margin: 12px 0 0;
  color: var(--ink);
  font-weight: 560;
}

.stat {
  margin: 0;
  font-size: 1.7rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.card .stat + p {
  margin-top: 4px;
}

.terminal .panel-foot {
  border-top-color: #1f242b;
  color: var(--code-dim);
}

.hero-aside {
  margin: 18px 0 0;
}

figure.panel,
figure.terminal {
  margin: 0;
}

.terminal pre {
  font-size: 0.76rem;
  scrollbar-color: #2a3038 transparent;
}

/* ---------- Timeline (product visual, 30 × 1 s) ---------- */

.timeline {
  display: grid;
  grid-template-columns: 104px repeat(30, minmax(0, 1fr));
  gap: 2px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.timeline .axis {
  color: var(--ink-3);
  font-size: 0.64rem;
  text-align: left;
  padding-bottom: 2px;
}

.timeline .label {
  color: var(--ink-2);
  white-space: nowrap;
  overflow: hidden;
  padding-right: 6px;
}

.timeline .label .key {
  color: var(--ink-3);
}

.timeline .label.hot {
  color: var(--ink);
  font-weight: 600;
}

.timeline .cell {
  height: 22px;
  border-radius: 2px;
}

.cell.miss,
.legend i.miss {
  background: var(--signal);
}

.cell.slow,
.legend i.slow {
  background: repeating-linear-gradient(
    135deg,
    var(--signal-soft) 0 3px,
    color-mix(in srgb, var(--signal) 55%, transparent) 3px 5px
  );
}

.cell.only,
.legend i.only {
  background: transparent;
  box-shadow: inset 0 0 0 1.5px var(--signal);
}

.review-order {
  margin: 6px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--ink-2);
}

.review-order .mono {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink);
}

.review-order .cat {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--ink-3);
}

.review-order .win {
  white-space: nowrap;
  color: var(--signal-ink);
}

.finding.list {
  display: block;
}

@media (max-width: 520px) {
  .timeline {
    grid-template-columns: 78px repeat(30, minmax(0, 1fr));
    gap: 1px;
    font-size: 0.64rem;
  }
  .timeline .cell {
    height: 18px;
  }
}

.report-frame {
  width: 100%;
  height: 80vh;
  min-height: 560px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}