/* Folio landing — committed dark "access desk". Standalone: tokens mirror the
   console's dark theme (see DESIGN.md), deepened one step for the brand
   surface. No external requests: fonts are self-hosted, CSP script-src 'self'. */

/* ---------- fonts ---------- */

@font-face {
  font-family: "IBM Plex Sans Var";
  src: url("fonts/ibm-plex-sans-latin-wght-normal.woff2") format("woff2-variations");
  font-weight: 100 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215;
}
@font-face {
  font-family: "IBM Plex Sans Var";
  src: url("fonts/ibm-plex-sans-cyrillic-wght-normal.woff2") format("woff2-variations");
  font-weight: 100 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "IBM Plex Mono X";
  src: url("fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215;
}
@font-face {
  font-family: "IBM Plex Mono X";
  src: url("fonts/ibm-plex-mono-cyrillic-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "IBM Plex Mono X";
  src: url("fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215;
}
@font-face {
  font-family: "IBM Plex Mono X";
  src: url("fonts/ibm-plex-mono-cyrillic-500-normal.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

/* ---------- tokens ---------- */

:root {
  color-scheme: dark;

  --canvas: oklch(0.165 0.008 255);
  --well: oklch(0.145 0.007 255);
  --surface: oklch(0.205 0.009 255);
  --surface-2: oklch(0.235 0.009 255);
  --border: oklch(0.29 0.009 255);
  --border-strong: oklch(0.36 0.01 255);
  --ink: oklch(0.955 0.004 255);
  --ink-2: oklch(0.8 0.008 255);
  --muted: oklch(0.68 0.01 255);
  --accent: oklch(0.72 0.11 212);
  --accent-text: oklch(0.78 0.1 210);
  --primary: oklch(0.955 0.004 255);
  --primary-ink: oklch(0.19 0.01 255);

  --success: oklch(0.74 0.13 158);
  --warning: oklch(0.8 0.12 78);
  --danger: oklch(0.7 0.17 25);

  --font-sans: "IBM Plex Sans Var", ui-sans-serif, system-ui, "Segoe UI", Roboto, sans-serif;
  --font-mono: "IBM Plex Mono X", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 10px;
  --r-xl: 14px;

  --shadow-win: 0 1px 0 oklch(1 0 0 / 0.03) inset, 0 14px 36px oklch(0 0 0 / 0.42),
    0 3px 12px oklch(0 0 0 / 0.32);
  --ring: 0 0 0 3px color-mix(in oklab, var(--accent) 40%, transparent);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-1: 140ms;
  --dur-2: 220ms;
  --dur-3: 420ms;

  --z-sticky: 100;
}

/* ---------- base ---------- */

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

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4.5rem;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.55;
  letter-spacing: 0.011em;
  font-kerning: normal;
  font-feature-settings: "cv05", "ss01";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3 {
  line-height: 1.15;
  text-wrap: balance;
  margin: 0;
}

p {
  margin: 0;
}

a {
  color: var(--accent-text);
  text-decoration: none;
}

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

.mono {
  font-family: var(--font-mono);
  font-weight: 400;
  letter-spacing: 0;
  font-feature-settings: "tnum";
}

.ico {
  width: 1em;
  height: 1em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.container {
  max-width: 71.25rem;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-radius: var(--r-sm);
}

::selection {
  background: color-mix(in oklab, var(--accent) 35%, transparent);
}

.skip {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: calc(var(--z-sticky) + 1);
  padding: 0.5rem 0.875rem;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  color: var(--ink);
  transition: top var(--dur-1) var(--ease);
}
.skip:focus-visible {
  top: 1rem;
}

/* ---------- type scale ---------- */

.display {
  font-size: clamp(2.25rem, 4.6vw + 0.9rem, 4.25rem);
  font-weight: 650;
  font-variation-settings: "wght" 650;
  letter-spacing: -0.032em;
  line-height: 1.06;
}

h2 {
  font-size: clamp(1.625rem, 2.2vw + 0.8rem, 2.5rem);
  font-weight: 640;
  font-variation-settings: "wght" 640;
  letter-spacing: -0.025em;
}

.sec-lead {
  max-width: 44rem;
  margin-top: 1rem;
  font-size: clamp(1.0625rem, 0.4vw + 0.95rem, 1.1875rem);
  line-height: 1.6;
  color: var(--ink-2);
  text-wrap: pretty;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  min-height: 2.5rem;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  font: inherit;
  font-weight: 560;
  font-variation-settings: "wght" 560;
  letter-spacing: 0.005em;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease),
    color var(--dur-1) var(--ease), transform var(--dur-1) var(--ease);
}
.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-ink);
}
.btn-primary:hover {
  background: color-mix(in oklab, var(--primary) 88%, var(--accent));
}

.btn-ghost {
  border-color: var(--border-strong);
  color: var(--ink);
  background: transparent;
}
.btn-ghost:hover {
  background: var(--surface-2);
  border-color: color-mix(in oklab, var(--border-strong) 60%, var(--accent));
}

.btn-danger {
  border-color: color-mix(in oklab, var(--danger) 55%, var(--border-strong));
  color: var(--danger);
  background: transparent;
}
.btn-danger:hover {
  background: color-mix(in oklab, var(--danger) 14%, transparent);
}
.btn-danger:disabled {
  opacity: 0.45;
  cursor: default;
}

.btn-lg {
  min-height: 2.875rem;
  padding: 0.625rem 1.375rem;
  font-size: 1.0625rem;
}

.btn-sm {
  min-height: 2rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  position: relative;
  transition: color var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}
.icon-btn::before {
  content: "";
  position: absolute;
  inset: -6px;
}
.icon-btn:hover {
  color: var(--ink);
  background: var(--surface-2);
}
.icon-btn .ico {
  font-size: 1rem;
}
.icon-btn.copied {
  color: var(--success);
}

/* ---------- header ---------- */

.site-head {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: color-mix(in oklab, var(--canvas) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  min-height: 3.75rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink);
  font-weight: 620;
  font-variation-settings: "wght" 620;
  font-size: 1.1875rem;
  letter-spacing: -0.01em;
}
.brand-mark {
  color: var(--ink-2);
}
.brand-dot {
  width: 0.4em;
  height: 0.4em;
  margin-left: 0.08em;
  border-radius: 50%;
  background: var(--accent);
  align-self: flex-end;
  margin-bottom: 0.28em;
}

.nav-links {
  display: flex;
  gap: clamp(0.75rem, 2vw, 1.75rem);
  margin-inline: auto;
}
.nav-links a {
  color: var(--ink-2);
  font-size: 0.9375rem;
  padding: 0.375rem 0.25rem;
  white-space: nowrap;
  transition: color var(--dur-1) var(--ease);
}
.nav-links a:hover {
  color: var(--ink);
}

.nav-side {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: auto;
}

.lang {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
}
.lang button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 540;
  font-variation-settings: "wght" 540;
  padding: 0.3125rem 0.625rem;
  cursor: pointer;
  transition: color var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}
.lang button[aria-pressed="true"] {
  color: var(--ink);
  background: var(--surface-2);
}
.lang button:focus-visible {
  border-radius: 0;
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  padding-top: clamp(3.5rem, 9vh, 6.5rem);
  padding-bottom: clamp(4rem, 10vh, 7rem);
  overflow: clip;
}

/* faint engineering grid, fading out radially */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(var(--border) 1px, transparent 1px) 0 0 / 100% 64px,
    linear-gradient(90deg, var(--border) 1px, transparent 1px) 0 0 / 64px 100%;
  opacity: 0.16;
  mask-image: radial-gradient(85% 70% at 50% 12%, #000 0%, transparent 78%);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  text-align: center;
  display: grid;
  justify-items: center;
}

.hero-sub {
  max-width: 46rem;
  margin-top: 1.375rem;
  font-size: clamp(1.0625rem, 0.5vw + 0.95rem, 1.25rem);
  line-height: 1.6;
  color: var(--ink-2);
  text-wrap: pretty;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.875rem;
  margin-top: 2.125rem;
}

.hero-trust {
  margin-top: 1.125rem;
  color: var(--muted);
  font-size: 0.9375rem;
}

.hero-stage {
  position: relative;
  margin-top: clamp(2.75rem, 6vh, 4.5rem);
}

/* teal signal glow behind the window — the only "atmosphere" on the page */
.hero-stage::before {
  content: "";
  position: absolute;
  inset: -8% 12%;
  background: radial-gradient(
    55% 60% at 50% 45%,
    color-mix(in oklab, var(--accent) 16%, transparent),
    transparent 70%
  );
  filter: blur(24px);
  pointer-events: none;
}

/* ---------- window chrome ---------- */

.window {
  position: relative;
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-win);
  overflow: hidden;
}

.win-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 1rem;
  border-bottom: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 60%, var(--canvas));
}

.win-dots {
  display: inline-flex;
  gap: 6px;
}
.win-dots i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--border-strong);
}

.win-title {
  font-size: 0.8125rem;
  color: var(--muted);
}

.win-body {
  padding: clamp(1rem, 3vw, 1.75rem);
}

.win-rule {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 1.125rem 0;
}

/* ---------- hero demo internals ---------- */

/* a share card, not a terminal: the app-like state of one published link */
.share-card {
  position: relative;
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-win);
  padding: clamp(1.25rem, 3vw, 1.875rem);
}

.hero-demo {
  max-width: 46rem;
  margin-inline: auto;
}

.card-file {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  min-width: 0;
}

.file-tile,
.app-tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  flex: none;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  color: var(--ink-2);
  font-size: 1.375rem;
}

.file-name {
  display: grid;
  gap: 0.125rem;
  min-width: 0;
  font-size: 1.0625rem;
  font-weight: 580;
  font-variation-settings: "wght" 580;
  letter-spacing: -0.01em;
}
.file-name > span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.file-name small {
  font-size: 0.8125rem;
  font-weight: 400;
  font-variation-settings: "wght" 400;
  letter-spacing: 0.011em;
  color: var(--muted);
}

.card-file .status {
  margin-left: auto;
  margin-right: 0;
  flex: none;
}

.card-link {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 1.25rem;
  min-width: 0;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font-size: 0.9375rem;
  white-space: nowrap;
}
.chip .ico {
  font-size: 1.0625rem;
  color: var(--muted);
}

.demo-link {
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  font-weight: 500;
  color: var(--accent-text);
}
.demo-link .link-host {
  color: var(--muted);
  font-weight: 400;
}

.hero-demo.revoked .demo-link {
  text-decoration: line-through;
  text-decoration-thickness: 1px;
  color: var(--muted);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 1.125rem 0 0;
  padding: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4375rem;
  padding: 0.3125rem 0.6875rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 520;
  font-variation-settings: "wght" 520;
  color: var(--ink-2);
  background: color-mix(in oklab, var(--surface-2) 70%, transparent);
  transition: opacity var(--dur-2) var(--ease);
}
.badge .ico {
  font-size: 0.9375rem;
  color: var(--muted);
}
.badge-accent {
  border-color: color-mix(in oklab, var(--accent) 45%, var(--border-strong));
  color: var(--accent-text);
}
.badge-accent .ico {
  color: var(--accent-text);
}

.hero-demo.revoked .badge {
  opacity: 0.38;
}

.audit {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}
.audit li {
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--ink-2);
}
.audit .t {
  color: var(--muted);
}
.audit-revoke {
  color: var(--danger);
}
.audit-revoke .t {
  color: color-mix(in oklab, var(--danger) 70%, var(--muted));
}

.audit li.fresh {
  animation: log-in var(--dur-3) var(--ease-expo);
}

.card-foot {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-top: 1.375rem;
}
.card-foot .btn-danger {
  margin-left: auto;
}

.counter {
  font-size: 1rem;
  color: var(--ink);
}

.status {
  font-size: 0.9375rem;
}
.status .status-live {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--success);
}
.status .status-revoked {
  display: none;
  align-items: center;
  gap: 0.4375rem;
  color: var(--danger);
}
.status[data-state="revoked"] .status-live {
  display: none;
}
.status[data-state="revoked"] .status-revoked {
  display: inline-flex;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
  display: inline-block;
}
.dot-live {
  background: var(--success);
  box-shadow: 0 0 0 0 color-mix(in oklab, var(--success) 55%, transparent);
  animation: pulse 2.6s var(--ease) infinite;
}
.dot-warn {
  background: var(--warning);
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 color-mix(in oklab, var(--success) 45%, transparent);
  }
  60% {
    box-shadow: 0 0 0 7px transparent;
  }
  100% {
    box-shadow: 0 0 0 0 transparent;
  }
}

/* ---------- sections ---------- */

.sec {
  padding-block: clamp(4.5rem, 11vh, 7.5rem);
}

.sec h2 {
  max-width: 30ch;
}

.sec-scope {
  padding-top: clamp(3rem, 8vh, 5.5rem);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: clamp(1.25rem, 3.5vw, 2.25rem);
}

/* ---------- scope tree ---------- */

.scope-panel {
  margin-top: 2.25rem;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

.tree {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.125rem;
}

.tree-node {
  --indent: 0rem;
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-left: var(--indent);
}
.tree-node:nth-child(2) {
  --indent: 2.25rem;
}
.tree-node:nth-child(3) {
  --indent: 4.5rem;
}
.tree-node:nth-child(4) {
  --indent: 6.75rem;
}

/* connector elbows */
.tree-node + .tree-node::before {
  content: "";
  position: absolute;
  left: -1.375rem;
  bottom: 50%;
  width: 1rem;
  height: 2.375rem;
  border-left: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
  border-bottom-left-radius: 8px;
}

.tree-tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  flex: none;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  color: var(--ink-2);
  font-size: 1.375rem;
  cursor: pointer;
  transition: border-color var(--dur-2) var(--ease), color var(--dur-2) var(--ease),
    box-shadow var(--dur-2) var(--ease);
}
.tree-node.active .tree-tile {
  border-color: color-mix(in oklab, var(--accent) 60%, var(--border-strong));
  color: var(--accent-text);
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--accent) 35%, transparent),
    0 0 24px color-mix(in oklab, var(--accent) 18%, transparent);
}
.tree-node.in-scope .tree-tile {
  border-color: color-mix(in oklab, var(--accent) 30%, var(--border-strong));
  color: var(--ink);
}

.tree-label {
  display: grid;
  gap: 0.125rem;
  min-width: 0;
}
.tree-name {
  font-weight: 560;
  font-variation-settings: "wght" 560;
  font-size: 0.9375rem;
}
.tree-meta {
  font-size: 0.8125rem;
  color: var(--muted);
}

.scope-chip {
  margin-left: auto;
  padding: 0.375rem 0.75rem;
  border: 1px solid color-mix(in oklab, var(--accent) 45%, var(--border));
  border-radius: var(--r-md);
  color: var(--accent-text);
  font-size: 0.875rem;
  white-space: nowrap;
}
.tree-node:not(.active) .scope-chip {
  display: none;
}

.scope-note {
  color: var(--ink-2);
  font-size: 1rem;
  line-height: 1.6;
  border-left: none;
  padding: 1.25rem 1.5rem;
  background: color-mix(in oklab, var(--surface-2) 55%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: opacity var(--dur-2) var(--ease);
}
.scope-note.swap {
  opacity: 0;
}

/* ---------- control band ---------- */

.sec-control {
  background: var(--well);
  border-block: 1px solid var(--border);
}

.ctl-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13.5rem, 1fr));
  gap: 0;
  margin: 2.25rem 0 0;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.ctl-points > div {
  padding: 1.125rem 1.375rem;
  background: color-mix(in oklab, var(--surface) 55%, transparent);
}
.ctl-points > div + div {
  border-left: 1px solid var(--border);
}
.ctl-points dt {
  font-weight: 600;
  font-variation-settings: "wght" 600;
  font-size: 0.9375rem;
}
.ctl-points dd {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

.board {
  margin-top: 1.75rem;
  display: grid;
  grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--surface);
  overflow: hidden;
}

.board-head {
  font-size: 0.8125rem;
  font-weight: 600;
  font-variation-settings: "wght" 600;
  color: var(--muted);
  padding: 1rem 1.25rem 0.625rem;
}

.board-pubs {
  min-width: 0;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.pub-row {
  display: grid;
  grid-template-columns: minmax(9.5rem, 1.4fr) minmax(6.5rem, 0.9fr) minmax(6rem, 0.8fr) minmax(4rem, 0.55fr) minmax(6rem, 0.7fr);
  gap: 0.875rem;
  align-items: center;
  padding: 0.75rem 1.25rem;
  min-width: 36rem;
}
.pub-row + .pub-row {
  border-top: 1px solid var(--border);
}
.pub-head {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding-block: 0.25rem 0.625rem;
}

.pub-obj {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  min-width: 0;
}
.pub-obj .ico {
  font-size: 1.125rem;
  color: var(--muted);
}
.pub-name {
  display: grid;
  min-width: 0;
  font-size: 0.9375rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pub-name small {
  font-size: 0.75rem;
  color: var(--muted);
}

.pub-link {
  font-size: 0.875rem;
  color: var(--accent-text);
}
.pub-link.is-dead {
  color: var(--muted);
  text-decoration: line-through;
}

.pub-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}
.pub-status.is-live {
  color: var(--success);
}
.pub-status.is-warn {
  color: var(--warning);
}
.pub-status.is-dead {
  color: var(--danger);
}
.pub-status .ico {
  font-size: 0.875rem;
}

.pub-opens,
.pub-exp {
  font-size: 0.875rem;
  color: var(--ink-2);
}

.board-log {
  border-left: 1px solid var(--border);
  min-width: 0;
}

.log {
  list-style: none;
  margin: 0;
  padding: 0 1.25rem 1rem;
  display: grid;
  gap: 0.5625rem;
}
.log li {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: var(--ink-2);
  min-width: 0;
}
.log li span:nth-child(2) {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.log .t {
  color: var(--muted);
  flex: none;
}
.log .dot {
  width: 6px;
  height: 6px;
  margin-left: auto;
  animation: none;
}
.log li.fresh {
  animation: log-in var(--dur-3) var(--ease-expo);
}

@keyframes log-in {
  from {
    opacity: 0;
    translate: 0 -6px;
  }
  to {
    opacity: 1;
    translate: 0 0;
  }
}

/* ---------- why (named alternatives + trust facts) ---------- */

.why-rows {
  margin: 2.25rem 0 0;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: color-mix(in oklab, var(--surface) 55%, transparent);
}
.why-rows > div {
  display: grid;
  grid-template-columns: minmax(8rem, 11rem) 1fr;
  gap: 1rem;
  padding: 1.125rem 1.375rem;
}
.why-rows > div + div {
  border-top: 1px solid var(--border);
}
.why-rows dt {
  font-weight: 600;
  font-variation-settings: "wght" 600;
  font-size: 0.9375rem;
}
.why-rows dd {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.why-close {
  margin-top: 1.5rem;
  font-size: 1.0625rem;
  font-weight: 580;
  font-variation-settings: "wght" 580;
  letter-spacing: -0.005em;
}

.why-trust {
  margin-top: 2.5rem;
}
.why-trust .board-head {
  padding: 0 0 0.25rem;
}
.why-facts {
  grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
  column-gap: 2.5rem;
  max-width: 64rem;
}
.why-facts li {
  font-size: 0.9375rem;
}

/* ---------- split sections (docs / inbox) ---------- */

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.split-rev {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}
.split-rev .split-copy {
  order: 0;
}
.split-rev > :last-child {
  order: 1;
}

.feature-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.875rem;
}
.feature-list li {
  position: relative;
  padding-left: 1.625rem;
  color: var(--ink-2);
  font-size: 1rem;
  line-height: 1.55;
}
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0.25rem;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

/* docs demo */

.doc-body {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(11.5rem, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.doc-text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--ink-2);
  white-space: pre-wrap;
  overflow-wrap: break-word;
}

.doc-add {
  color: var(--ink);
  background: color-mix(in oklab, var(--success) 14%, transparent);
  border-radius: 3px;
  transition: opacity var(--dur-2) var(--ease);
}
.doc-text.typing .doc-add {
  clip-path: inset(0 100% 0 0);
  animation: type-line 1100ms steps(24) 400ms forwards;
}

@keyframes type-line {
  to {
    clip-path: inset(0 -2% 0 0);
  }
}
.demo-doc.restored .doc-add {
  opacity: 0;
}

.caret {
  display: inline-block;
  width: 1px;
  height: 1.1em;
  background: var(--accent);
  vertical-align: text-bottom;
  margin-left: 1px;
  animation: caret-blink 1.1s steps(1) infinite;
}

@keyframes caret-blink {
  50% {
    opacity: 0;
  }
}

.doc-versions {
  border-left: 1px solid var(--border);
  padding-left: 1.5rem;
  align-self: stretch;
  display: flex;
  flex-direction: column;
}
.doc-versions .board-head {
  padding: 0 0 0.75rem;
}

.vlist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6875rem;
  font-size: 0.8125rem;
}
.vlist li {
  display: flex;
  gap: 0.75rem;
  color: var(--muted);
  align-items: baseline;
}
.vlist li .mono {
  color: var(--ink-2);
  flex: none;
}
.vlist .v-check span:last-child {
  color: var(--ink-2);
}
.vlist .v-new {
  color: var(--success);
}
.vlist .v-new .mono {
  color: var(--success);
}
.vlist .v-new span:last-child {
  color: var(--success);
}

.doc-versions .btn {
  margin-top: auto;
  align-self: start;
}
.doc-versions .btn .ico {
  font-size: 0.9375rem;
}

/* inbox */

.sec-inbox {
  background: var(--well);
  border-block: 1px solid var(--border);
}

.inbox-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: clamp(0.75rem, 2vw, 1.25rem);
  align-items: center;
}

.flow-arrow {
  width: 38px;
  color: var(--muted);
}

.drop-body {
  display: grid;
  gap: 0.875rem;
}

.drop-pass {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  color: var(--muted);
  font-size: 0.875rem;
  width: fit-content;
}
.drop-pass .ico {
  font-size: 0.9375rem;
}

.dropzone {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 0.75rem;
  padding: 1.5rem 1rem 1.25rem;
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--r-lg);
  transition: border-color var(--dur-2) var(--ease);
}
.inbox-stage.landing-file .dropzone {
  border-color: color-mix(in oklab, var(--accent) 55%, var(--border-strong));
}

.drop-file {
  transition: translate var(--dur-3) var(--ease-expo), opacity var(--dur-3) var(--ease-expo);
}
.inbox-stage.reset .drop-file {
  opacity: 0;
  translate: 0 -18px;
  transition: none;
}

.drop-hint {
  font-size: 0.8125rem;
  color: var(--muted);
}

.drop-bar {
  width: min(14rem, 80%);
  height: 3px;
  border-radius: 999px;
  background: var(--surface-2);
  overflow: hidden;
}
.drop-bar i {
  display: block;
  height: 100%;
  width: 100%;
  border-radius: inherit;
  background: var(--accent);
  transform-origin: left;
}
.inbox-stage.reset .drop-bar i {
  transform: scaleX(0);
}
.inbox-stage.uploading .drop-bar i {
  transform: scaleX(1);
  transition: transform 900ms var(--ease);
}

.drop-note {
  font-size: 0.8125rem;
  color: var(--muted);
}

.tg-body {
  display: grid;
}

.tg-msg {
  display: grid;
  gap: 0.5rem;
  padding: 0.875rem 1rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  border-top-left-radius: 4px;
  transition: opacity var(--dur-3) var(--ease-expo), translate var(--dur-3) var(--ease-expo);
}
.inbox-stage.reset .tg-msg,
.inbox-stage.uploading .tg-msg {
  opacity: 0;
  translate: 0 10px;
  transition: none;
}

.tg-app {
  display: inline-flex;
  align-items: center;
  gap: 0.4375rem;
  font-size: 0.8125rem;
  font-weight: 600;
  font-variation-settings: "wght" 600;
  color: var(--accent-text);
}
.tg-text {
  font-size: 0.9375rem;
  color: var(--ink-2);
}
.tg-text strong {
  color: var(--ink);
  font-weight: 600;
  font-variation-settings: "wght" 600;
}
.tg-msg .btn {
  justify-self: start;
}
.tg-fwd-done {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--success);
}

/* ---------- agents ---------- */

.agents-stage {
  margin-top: 2.25rem;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: stretch;
}

.chat-card {
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
  margin: 0;
}

.chat {
  display: grid;
  gap: 0.75rem;
}

.msg {
  max-width: 88%;
  padding: 0.625rem 0.9375rem;
  border-radius: var(--r-lg);
  font-size: 0.9375rem;
  line-height: 1.55;
  text-wrap: pretty;
}
.msg-user {
  justify-self: end;
  background: color-mix(in oklab, var(--accent) 17%, var(--surface-2));
  border: 1px solid color-mix(in oklab, var(--accent) 30%, var(--border));
  border-bottom-right-radius: 4px;
  color: var(--ink);
}
.msg-agent {
  justify-self: start;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
  color: var(--ink-2);
}
.chat-link {
  color: var(--accent-text);
  white-space: nowrap;
}

.msg.pending {
  opacity: 0;
  translate: 0 8px;
}
.msg.shown {
  opacity: 1;
  translate: 0 0;
  transition: opacity var(--dur-3) var(--ease-expo), translate var(--dur-3) var(--ease-expo);
}

.chat-note {
  color: var(--muted);
  font-size: 0.8125rem;
}

.agent-rules {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--surface);
  padding: 1.375rem 1.5rem;
}
.agent-rules .board-head {
  padding: 0 0 0.875rem;
}
.agent-rules .feature-list {
  margin-top: 0;
  gap: 0.8125rem;
}
.agent-rules .feature-list li {
  font-size: 0.9375rem;
}

.api-note {
  margin-top: auto;
  padding-top: 1.375rem;
  color: var(--muted);
  font-size: 0.8125rem;
}

.api-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.625rem 0 0;
  padding: 0;
}
.api-chips li {
  font-size: 0.75rem;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.25rem 0.625rem;
}

/* ---------- apps ---------- */

.sec-apps {
  background: var(--well);
  border-block: 1px solid var(--border);
}

.apps-grid {
  margin-top: 2.25rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
  gap: 1.25rem;
}

.app-card {
  display: flex;
  align-items: flex-start;
  gap: 1.125rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 1.375rem 1.5rem;
}

.app-info {
  min-width: 0;
}

.app-name {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 1.0625rem;
  font-weight: 600;
  font-variation-settings: "wght" 600;
}

h2 .soon {
  display: inline-block;
  vertical-align: middle;
  margin-left: 0.5rem;
  translate: 0 -0.2em;
}

.soon {
  font-size: 0.6875rem;
  font-weight: 560;
  font-variation-settings: "wght" 560;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--warning);
  border: 1px solid color-mix(in oklab, var(--warning) 45%, var(--border-strong));
  border-radius: 999px;
  padding: 0.0625rem 0.5rem;
}

.app-meta {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.8125rem;
}

.app-desc {
  margin-top: 0.5rem;
  color: var(--ink-2);
  font-size: 0.9375rem;
  line-height: 1.55;
}

/* ---------- cta ---------- */

.sec-cta {
  position: relative;
  text-align: center;
  padding-block: clamp(5.5rem, 14vh, 9rem);
  overflow: clip;
}
.sec-cta::before {
  content: "";
  position: absolute;
  inset: 20% -10% -40%;
  background: radial-gradient(
    50% 60% at 50% 100%,
    color-mix(in oklab, var(--accent) 13%, transparent),
    transparent 70%
  );
  filter: blur(28px);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  display: grid;
  justify-items: center;
}
.cta-inner .sec-lead {
  margin-top: 1.125rem;
}
.cta-inner .btn {
  margin-top: 2.125rem;
}

/* ---------- footer ---------- */

.site-foot {
  border-top: 1px solid var(--border);
  padding-block: 2rem;
  background: var(--well);
}
.foot-inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.brand-sm {
  font-size: 1rem;
}
.foot-tag {
  color: var(--muted);
  font-size: 0.875rem;
}
.foot-ver {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.8125rem;
}

/* ---------- reveal (JS-gated: default is fully visible) ---------- */

html.js-anim .reveal {
  opacity: 0;
  translate: 0 16px;
}
html.js-anim .reveal.in {
  opacity: 1;
  translate: 0 0;
  transition: opacity 600ms var(--ease-expo), translate 600ms var(--ease-expo);
}

/* ---------- responsive ---------- */

@media (max-width: 64rem) {
  .scope-panel {
    grid-template-columns: 1fr;
    align-items: start;
  }
  .split,
  .split-rev {
    grid-template-columns: 1fr;
  }
  .split-rev > :last-child {
    order: 0;
  }
  .agents-stage {
    grid-template-columns: 1fr;
  }
  .board {
    grid-template-columns: 1fr;
  }
  .board-log {
    border-left: 0;
    border-top: 1px solid var(--border);
  }
}

@media (max-width: 48rem) {
  .nav-links {
    display: none;
  }
  .lang button {
    padding: 0.5rem 0.75rem;
  }
  .why-rows > div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
  .inbox-stage {
    grid-template-columns: 1fr;
    justify-items: stretch;
  }
  .flow-arrow {
    justify-self: center;
    rotate: 90deg;
  }
  .doc-body {
    grid-template-columns: 1fr;
  }
  .doc-versions {
    border-left: 0;
    border-top: 1px solid var(--border);
    padding-left: 0;
    padding-top: 1.25rem;
  }
  .doc-versions .btn {
    margin-top: 1rem;
  }
}

@media (max-width: 36rem) {
  .nav {
    gap: 0.625rem;
  }
  .nav-side {
    gap: 0.625rem;
  }
  .nav .btn-primary {
    min-height: 2.125rem;
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
  }
  .card-file {
    flex-wrap: wrap;
  }
  .card-file .status {
    margin-left: 0;
    flex-basis: 100%;
  }
  .card-foot {
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
  }
  .tree-node:nth-child(2) {
    --indent: 1.25rem;
  }
  .tree-node:nth-child(3) {
    --indent: 2.5rem;
  }
  .tree-node:nth-child(4) {
    --indent: 3.75rem;
  }
  .scope-chip {
    display: none !important;
  }
  .hero-cta .btn {
    flex: 1 1 100%;
  }
}

@media (max-width: 22.5rem) {
  .nav .btn-primary {
    display: none;
  }
}

/* ---------- reduced motion ---------- */

@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;
  }
  .dot-live {
    animation: none;
  }
  .caret {
    animation: none;
  }
}