/* ==========================================================================
   term-fleet · landing v2
   Direction: paper editorial + one dark product window.
   ========================================================================== */

:root {
  --paper: #f2eee4;
  --paper-2: #e9e3d5;
  --paper-3: #ded6c4;
  --ink: #15140f;
  --ink-2: #3a372e;
  --muted: #6b6557;
  --rule: rgba(21, 20, 15, 0.18);
  --rule-soft: rgba(21, 20, 15, 0.09);
  --signal: #c4441c;
  --signal-ink: #a33a14;

  --w-bg: #0b0c09;
  --w-panel: #10120e;
  --w-line: rgba(255, 255, 255, 0.1);
  --w-text: #d9d5c8;
  --w-dim: #7e7d71;
  --w-mint: #a8e8b5;
  --w-amber: #e5b36a;
  --w-red: #e4735f;
  --w-blue: #8fc7e8;

  --serif: "Instrument Serif", "Songti SC", "Noto Serif SC", "Source Han Serif SC", Georgia, serif;
  --sans: "Archivo", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --shell: 1280px;
  --pad: clamp(20px, 4.5vw, 56px);
  --head-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--head-h) + 24px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: 0.14;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E");
}

::selection { background: var(--signal); color: #fff; }

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, h4, p, dl, dd, dt, figure, ol, ul { margin: 0; padding: 0; }
ol, ul { list-style: none; }
svg { display: block; }

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

.wrap {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--pad);
}

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

.skip {
  position: fixed;
  top: 10px; left: 50%;
  z-index: 200;
  transform: translate(-50%, -160%);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 11px;
  padding: 10px 16px;
  transition: transform 0.2s ease;
}
.skip:focus { transform: translate(-50%, 0); }

.mono { font-family: var(--mono); }
.dim { color: var(--muted); }

/* ==========================================================================
   Header
   ========================================================================== */

.site-head {
  position: sticky;
  top: 0;
  z-index: 60;
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: blur(14px) saturate(1.1);
  border-bottom: 1px solid var(--rule-soft);
}

.head-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: var(--head-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex: 0 0 auto;
}

.brand-logo { height: 30px; width: auto; display: block; flex: 0 0 auto; }
.brand-logo-lg { height: 34px; }
.brand-name {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: -0.02em;
  font-weight: 500;
}
.brand-ver {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--muted);
  border: 1px solid var(--rule);
  padding: 1px 4px;
  letter-spacing: 0.02em;
  transform: translateY(1px);
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
}
.nav a {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 6px 0;
  position: relative;
  transition: color 0.18s ease;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after { transform: scaleX(1); }

.head-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  border: 1px solid var(--rule);
  min-width: 44px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.18s ease, color 0.18s ease;
}
.lang:hover { border-color: var(--ink); color: var(--ink); }

.gh-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
  transition: color 0.18s ease;
}
.gh-link:hover { color: var(--signal-ink); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  border-radius: 2px;
  transition: background 0.2s ease, color 0.2s ease;
}
.btn:hover { background: var(--signal); color: #fff; }
.btn svg { width: 15px; height: 15px; flex: 0 0 auto; }
.btn-sm { min-height: 38px; padding: 0 14px; font-size: 10.5px; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--ink);
  padding: 6px 0 4px;
  border-bottom: 1px solid var(--rule);
  transition: color 0.18s ease, border-color 0.18s ease;
}
.text-link svg { width: 14px; height: 14px; transition: transform 0.2s ease; }
.text-link:hover { color: var(--signal-ink); border-color: var(--signal); }
.text-link:hover svg { transform: translateX(3px); }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero { padding-top: clamp(36px, 5vw, 64px); }

.hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--rule);
}

.eyebrow,
.hero-index {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero-index { flex: 0 0 auto; color: var(--ink-2); }
.eyebrow-tail { color: var(--ink-2); }

.hero-title {
  margin: clamp(36px, 5vw, 56px) 0 clamp(32px, 4vw, 46px);
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(54px, 7.5vw, 108px);
  line-height: 0.99;
  letter-spacing: -0.015em;
}
.hero-title .l1,
.hero-title .l2 { display: block; }
.hero-title .l2 {
  display: flex;
  align-items: flex-end;
  gap: clamp(10px, 1.4vw, 20px);
  margin-left: clamp(0px, 7.2vw, 104px);
}
.spark {
  width: clamp(16px, 1.9vw, 26px);
  height: clamp(16px, 1.9vw, 26px);
  color: var(--signal);
  margin-bottom: 0.32em;
  flex: 0 0 auto;
}

html[lang="en"] .hero-title {
  font-size: clamp(46px, 6.3vw, 96px);
  letter-spacing: -0.028em;
  line-height: 0.96;
}
html[lang="en"] .spark { margin-bottom: 0.1em; }

.hero-lead {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: end;
  padding-bottom: clamp(36px, 5vw, 56px);
}
.hero-lead > p {
  max-width: 50ch;
  font-size: clamp(15px, 1.2vw, 17.5px);
  line-height: 1.8;
  color: var(--ink-2);
  text-wrap: pretty;
}
.hero-cta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 16px 22px;
}

/* ==========================================================================
   Product stage
   ========================================================================== */

.stage {
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: var(--paper-2);
  box-shadow: 0 34px 60px -52px rgba(21, 20, 15, 0.65);
}

.stage-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 52px;
  padding: 0 18px 0 8px;
  border-bottom: 1px solid var(--rule);
  background: color-mix(in srgb, var(--paper) 96%, transparent);
  border-radius: 4px 4px 0 0;
}

.switcher { display: flex; align-items: stretch; }

.sw-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 52px;
  padding: 0 16px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  border-bottom: 2px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.sw-btn .n { font-size: 8.5px; letter-spacing: 0.08em; opacity: 0.7; }
.sw-btn:hover { color: var(--ink); }
.sw-btn[aria-selected="true"] {
  color: var(--ink);
  border-bottom-color: var(--signal);
}

.stage-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.live-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 0 rgba(196, 68, 28, 0.4);
  animation: pulse 2.8s ease-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(196, 68, 28, 0.35); }
  55%, 100% { box-shadow: 0 0 0 7px rgba(196, 68, 28, 0); }
}

.stage-canvas {
  position: relative;
  height: 644px;
  overflow: hidden;
  border-radius: 0;
  background-color: var(--paper-2);
  background-image: radial-gradient(rgba(21, 20, 15, 0.13) 1px, transparent 1px);
  background-size: 22px 22px;
  transition: height 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.mock {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.34s ease, visibility 0.34s;
}
.mock.is-active { opacity: 1; visibility: visible; pointer-events: auto; }
.mock[hidden] { display: block; }

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

.win {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--w-bg);
  color: var(--w-text);
  font-family: var(--mono);
  border: 1px solid rgba(0, 0, 0, 0.55);
  border-radius: 10px;
  box-shadow:
    0 2px 6px rgba(21, 20, 15, 0.22),
    0 44px 80px -44px rgba(21, 20, 15, 0.7);
}

.desktop-win { width: 1040px; height: 548px; }
.browser-win { width: 960px; height: 556px; border-radius: 8px; }
.phone {
  width: 292px;
  height: 590px;
  padding: 9px;
  background: #080907;
  border: 1px solid #2b2d26;
  border-radius: 36px;
  box-shadow:
    0 2px 5px rgba(21, 20, 15, 0.25),
    0 44px 80px -46px rgba(21, 20, 15, 0.72);
}

.lights { display: inline-flex; gap: 6px; }
.lights i { width: 9px; height: 9px; border-radius: 50%; display: block; }
.lights .r { background: #e0685a; }
.lights .y { background: #e2b45c; }
.lights .g { background: #7cbb69; }

.win-titlebar {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 34px;
  padding: 0 12px;
  background: #131510;
  border-bottom: 1px solid var(--w-line);
  flex: 0 0 auto;
}
.win-title {
  flex: 1;
  text-align: center;
  font-size: 10px;
  color: #9b9a8d;
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.win-badge {
  font-size: 8.5px;
  color: #6e6d62;
  border: 1px solid var(--w-line);
  padding: 1px 5px;
  border-radius: 2px;
  flex: 0 0 auto;
}

.win-body { display: flex; flex: 1; min-height: 0; }

/* ---- Desktop sidebar ---------------------------------------------------- */

.side {
  width: 188px;
  flex: 0 0 188px;
  display: flex;
  flex-direction: column;
  background: #0d0f0b;
  border-right: 1px solid var(--w-line);
  padding: 8px 0 0;
  font-size: 9.5px;
}
.side-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  color: #737268;
  letter-spacing: 0.05em;
}
.side-head .count {
  font-size: 8px;
  color: #bdbbad;
  border: 1px solid var(--w-line);
  border-radius: 2px;
  padding: 0 3px;
}
.side-head .side-tools { margin-left: auto; color: #5d5c53; font-size: 10px; letter-spacing: 0.1em; }
.side-head.mt { margin-top: 12px; border-top: 1px solid var(--w-line); padding-top: 10px; }

.side-row {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border-left: 2px solid transparent;
  color: #b9b6a8;
}
.side-row.active { background: #171a14; border-left-color: var(--w-mint); }
.side-copy { display: flex; flex-direction: column; gap: 1px; min-width: 0; flex: 1; }
.side-name { color: #dedacd; font-size: 10px; }
.side-meta { color: #6f6e63; font-size: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.side-row .x { color: #5a5951; font-size: 10px; }
.side-row:hover .x { color: #a5a295; }

.dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: #54544b;
  flex: 0 0 auto;
}
.dot.mint { background: var(--w-mint); box-shadow: 0 0 4px rgba(168, 232, 181, 0.45); }

.machine-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  color: #a5a295;
  font-size: 9px;
}
.machine-row.active { color: #e0dccf; }
.machine-row.off { color: #5f5e55; }
.machine-row .tag {
  margin-left: auto;
  font-size: 7.5px;
  color: #6d6c61;
  border: 1px solid var(--w-line);
  padding: 0 3px;
  border-radius: 2px;
}
.machine-row.active .tag { color: #9ddfa9; border-color: rgba(168, 232, 181, 0.3); }

.side-foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 10px;
  border-top: 1px solid var(--w-line);
  color: #7c7b70;
  font-size: 9px;
}
.side-foot .gear { font-size: 10px; }

/* ---- Main pane ---------------------------------------------------------- */

.win-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.tabs {
  display: flex;
  align-items: stretch;
  gap: 2px;
  height: 34px;
  flex: 0 0 34px;
  padding: 0 8px;
  background: #0e100c;
  border-bottom: 1px solid var(--w-line);
  overflow: hidden;
}
.tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 8px;
  font-size: 9.5px;
  color: #7c7b70;
  border-top: 1px solid transparent;
  white-space: nowrap;
}
.tab.active {
  color: #e4e0d3;
  background: var(--w-bg);
  border-top-color: var(--w-mint);
  border-inline: 1px solid var(--w-line);
}
.tab .x { color: #56564e; margin-left: 2px; }
.tab-add { color: #6b6a5f; padding: 0 8px; display: inline-flex; align-items: center; font-size: 12px; }

.term {
  flex: 1;
  min-height: 0;
  padding: 11px 14px 8px;
  overflow: hidden;
  font-size: 10.8px;
  line-height: 1.72;
  color: #c9c5b7;
  background: var(--w-bg);
}
.tline { white-space: pre-wrap; overflow-wrap: anywhere; }
.tline.dim { color: #747368; }
.tline.out { color: #b9b5a7; padding-left: 0; }
.prompt { color: #a8e8b5; }
.path { color: #8fc7e8; }
.pct { color: #d8d4c6; }
.amber { color: var(--w-amber); }
.mint { color: var(--w-mint); }

.cmd-card {
  border: 1px solid var(--w-line);
  border-radius: 3px;
  background: #0f110d;
  margin: 7px 0;
  overflow: hidden;
}
.cmd-card.err { border-color: rgba(228, 115, 95, 0.42); }
.cmd-head {
  padding: 6px 9px;
  border-bottom: 1px solid var(--w-line);
  color: #d5d1c4;
  font-size: 10px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.cmd-head .c-prompt { color: #8fc7e8; margin-right: 6px; }
.cmd-out { padding: 5px 9px 6px; color: #a8a598; font-size: 9.8px; }
.cmd-out .out-label {
  display: block;
  font-size: 7.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #66655b;
  margin-bottom: 1px;
}
.cmd-foot {
  padding: 4px 9px;
  border-top: 1px solid var(--w-line);
  color: #66655b;
  font-size: 8.2px;
}

.statusbar {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 24px;
  flex: 0 0 24px;
  padding: 0 12px;
  background: #090a07;
  border-top: 1px solid var(--w-line);
  color: #8c8b7e;
  font-size: 8.6px;
  white-space: nowrap;
}
.statusbar .sb-dim { color: #616057; }
.statusbar .sb-right { margin-left: auto; color: #8c8b7e; }

.cursor {
  display: inline-block;
  width: 6px;
  height: 12px;
  background: var(--w-mint);
  vertical-align: -1px;
  animation: blink 1.15s steps(1) infinite;
}
@keyframes blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }

/* ---- Browser ------------------------------------------------------------ */

.browser-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 32px;
  flex: 0 0 32px;
  padding: 0 12px;
  background: #191b16;
  border-bottom: 1px solid var(--w-line);
}
.url {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 20px;
  background: #0e0f0c;
  border: 1px solid var(--w-line);
  border-radius: 10px;
  color: #8b8a7d;
  font-size: 8.6px;
  letter-spacing: 0.02em;
}
.url svg { width: 10px; height: 10px; color: #6f6e63; }
.browser-tools { color: #6d6c61; font-size: 10px; letter-spacing: 0.1em; }

.webapp { display: flex; flex-direction: column; flex: 1; min-height: 0; background: var(--w-bg); }

.web-head {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 38px;
  flex: 0 0 38px;
  padding: 0 12px;
  border-bottom: 1px solid var(--w-line);
  background: #0e100c;
}
.web-brand { display: inline-flex; align-items: center; gap: 6px; color: #e2ded1; font-size: 10px; }
.web-banner {
  font-size: 8.4px;
  color: #a8e8b5;
  border: 1px solid rgba(168, 232, 181, 0.28);
  background: rgba(168, 232, 181, 0.07);
  padding: 2px 7px;
  border-radius: 2px;
  white-space: nowrap;
}
.web-actions { margin-left: auto; display: inline-flex; align-items: center; gap: 8px; }
.web-actions .ghost { color: #a3a094; font-size: 8.6px; border: 1px solid var(--w-line); padding: 3px 7px; border-radius: 2px; }
.web-actions .primary { color: #0b0c09; background: #e3dfd2; font-size: 8.6px; padding: 3px 8px; border-radius: 2px; }
.web-actions kbd { font-family: var(--mono); font-size: 7.5px; opacity: 0.6; }

.web-term { font-size: 10.4px; padding-top: 10px; }

.composer {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  flex: 0 0 40px;
  padding: 0 12px;
  border-top: 1px solid var(--w-line);
  background: #0d0f0b;
  font-size: 9.5px;
}
.composer .ph { color: #6f6e63; flex: 1; }
.composer .send { color: #bdb9ac; border: 1px solid var(--w-line); padding: 3px 8px; border-radius: 2px; font-size: 8.4px; }

.keys {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 28px;
  flex: 0 0 28px;
  padding: 0 10px;
  border-top: 1px solid var(--w-line);
  background: #0b0c09;
  overflow: hidden;
}
.keys span {
  font-size: 7.8px;
  color: #9a978a;
  background: #151712;
  border: 1px solid var(--w-line);
  border-radius: 2px;
  padding: 2px 5px;
  white-space: nowrap;
}
.keys span:nth-child(3),
.keys span:nth-child(4) { color: #0b0c09; background: #c9c5b7; border-color: #c9c5b7; }
.keys .keys-sep { background: none; border: 0; color: #4c4c45; padding: 0 1px; }

/* ---- Phone -------------------------------------------------------------- */

.phone-screen {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--w-bg);
  border-radius: 28px;
  color: var(--w-text);
  font-family: var(--mono);
}

.ph-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 22px;
  flex: 0 0 22px;
  padding: 0 14px;
  font-size: 8px;
  color: #b3b0a3;
  background: #0b0c09;
}
.ph-status-r { letter-spacing: 0.12em; font-size: 7px; }

.ph-head {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  flex: 0 0 36px;
  padding: 0 11px;
  border-bottom: 1px solid var(--w-line);
  background: #0e100c;
}
.hamb { color: #8f8c80; font-size: 11px; }
.ph-brand { display: inline-flex; align-items: center; gap: 5px; font-size: 9.5px; color: #e2ded1; }
.ph-live {
  margin-left: auto;
  font-size: 7.4px;
  color: #a8e8b5;
  border: 1px solid rgba(168, 232, 181, 0.28);
  padding: 1px 5px;
  border-radius: 2px;
}

.ph-tabs {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 30px;
  flex: 0 0 30px;
  padding: 0 9px;
  border-bottom: 1px solid var(--w-line);
  background: #0b0c09;
  overflow: hidden;
}
.ph-tab {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 8px;
  color: #827f73;
  padding: 4px 7px;
  border: 1px solid transparent;
  border-radius: 2px;
  white-space: nowrap;
}
.ph-tab.active { color: #e4e0d3; background: #161813; border-color: var(--w-line); }

.ph-term {
  flex: 1;
  min-height: 0;
  padding: 9px 10px;
  font-size: 8.4px;
  line-height: 1.78;
  overflow: hidden;
}
.ph-term .tline { white-space: pre-wrap; overflow-wrap: anywhere; }

.ph-keys {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 30px;
  flex: 0 0 30px;
  padding: 0 8px;
  border-top: 1px solid var(--w-line);
  background: #0a0b08;
  overflow: hidden;
}
.ph-keys span {
  font-size: 7px;
  color: #a3a094;
  background: #151712;
  border: 1px solid var(--w-line);
  border-radius: 2px;
  padding: 2px 4px;
}

.ph-composer {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 38px;
  flex: 0 0 38px;
  padding: 0 10px;
  border-top: 1px solid var(--w-line);
  background: #0d0f0b;
  font-size: 8.4px;
}
.ph-composer .ph-ph { color: #6f6e63; flex: 1; }
.ph-send {
  width: 20px; height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #0b0c09;
  background: #c9c5b7;
  border-radius: 2px;
  font-size: 9px;
}

.ph-statusbar {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 22px;
  flex: 0 0 22px;
  padding: 0 10px;
  border-top: 1px solid var(--w-line);
  background: #090a07;
  color: #8c8b7e;
  font-size: 7.4px;
}
.ph-statusbar .sb-right { margin-left: auto; }

/* ---- Caption ------------------------------------------------------------ */

.stage-cap {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  padding: 13px 4px 0;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.02em;
  color: var(--muted);
}
.cap { display: none; }
.stage-cap[data-active="panel-desktop"] .cap[data-panel="panel-desktop"],
.stage-cap[data-active="panel-browser"] .cap[data-panel="panel-browser"],
.stage-cap[data-active="panel-phone"] .cap[data-panel="panel-phone"] { display: inline; }
.cap-meta { flex: 0 0 auto; color: var(--ink-2); }

/* ---- Stats -------------------------------------------------------------- */

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(48px, 6vw, 76px);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.stats > div {
  display: flex;
  flex-direction: column-reverse;
  gap: 7px;
  padding: 22px 24px 24px;
  border-left: 1px solid var(--rule-soft);
}
.stats > div:first-child { border-left: 0; padding-left: 0; }
.stats dt {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.5;
}
.stats dd {
  font-family: var(--serif);
  font-size: clamp(30px, 3vw, 40px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.stats dd span {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0;
  margin-left: 5px;
  color: var(--muted);
}

/* ==========================================================================
   Sections
   ========================================================================== */

.section { padding-top: clamp(72px, 9vw, 112px); }

.section-grid {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  min-width: 0;
  gap: clamp(24px, 4vw, 64px);
  border-top: 1px solid var(--rule);
  padding-top: 26px;
}

.rail {
  position: sticky;
  top: calc(var(--head-h) + 26px);
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.rail-no { color: var(--signal-ink); font-size: 10.5px; }

.sec-body { min-width: 0; }

.sec-head {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: end;
  margin-bottom: clamp(36px, 4.5vw, 56px);
}
.sec-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(38px, 4.3vw, 62px);
  line-height: 1.03;
  letter-spacing: -0.018em;
  text-wrap: balance;
}
.sec-title span { display: block; }
.sec-intro {
  max-width: 40ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
  text-wrap: pretty;
}

/* ---- Principles --------------------------------------------------------- */

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--rule-soft);
}
.principle {
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 24px 26px 0 0;
  border-right: 1px solid var(--rule-soft);
  min-height: 268px;
}
.principle + .principle { padding-left: 26px; }
.principle:last-child { border-right: 0; padding-right: 0; }
.p-no {
  font-family: var(--mono);
  font-size: 8.8px;
  letter-spacing: 0.12em;
  color: var(--signal-ink);
  text-transform: uppercase;
}
.principle h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(22px, 1.9vw, 26px);
  line-height: 1.22;
  letter-spacing: -0.01em;
}
.principle p {
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--ink-2);
  text-wrap: pretty;
}
.p-meta {
  margin-top: auto;
  padding-top: 20px;
  font-family: var(--mono);
  font-size: 8.8px;
  letter-spacing: 0.06em;
  color: var(--muted);
  line-height: 1.6;
}

/* ---- Proofs ------------------------------------------------------------- */

.proofs { border-top: 1px solid var(--rule-soft); }

.proof {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.3fr);
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(32px, 4vw, 44px) 0;
  border-bottom: 1px solid var(--rule-soft);
}
.proof:last-child { border-bottom: 0; padding-bottom: 0; }

.proof-copy h3 {
  margin: 10px 0 12px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(25px, 2.5vw, 33px);
  line-height: 1.16;
  letter-spacing: -0.012em;
}
.proof-copy p {
  max-width: 36ch;
  font-size: 13.8px;
  line-height: 1.8;
  color: var(--ink-2);
  text-wrap: pretty;
}
.proof-copy .p-meta { margin-top: 20px; padding-top: 0; }

.demo {
  align-self: start;
  border: 1px solid var(--rule-soft);
  border-radius: 4px;
  background: var(--paper-2);
  padding: 14px;
}

/* ---- Demo A · reconnect ------------------------------------------------- */

.mini-term {
  background: var(--w-bg);
  border-radius: 3px;
  overflow: hidden;
  font-family: var(--mono);
  color: var(--w-text);
}
.mini-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 32px;
  padding: 0 12px;
  border-bottom: 1px solid var(--w-line);
  background: #0e100c;
  font-size: 8.8px;
  color: #8c8b7e;
}
.mini-status { display: inline-flex; align-items: center; gap: 7px; }
.mini-body {
  height: 154px;
  padding: 11px 12px;
  font-size: 9.8px;
  line-height: 1.72;
  overflow: hidden;
  transition: opacity 0.3s ease, filter 0.3s ease;
}
.mini-term.is-off .mini-body { opacity: 0.32; filter: saturate(0.2); }
.mini-body .tline { white-space: pre-wrap; overflow-wrap: anywhere; }
.mini-body .tline.dim { color: #747368; }
.mini-body .tline.out { color: #b9b5a7; }
.mini-body .tline.is-new { color: var(--w-mint); }
.mini-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 12px;
  border-top: 1px solid var(--w-line);
  background: #0b0c09;
}
.btn-line {
  min-height: 36px;
  padding: 1px 11px;
  border: 1px solid rgba(217, 213, 200, 0.35);
  border-radius: 2px;
  color: #e0dcd0;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.03em;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}
.btn-line:hover { color: var(--w-mint); border-color: var(--w-mint); }
.btn-line:disabled { opacity: 0.55; cursor: progress; }
.mini-note { font-size: 8.2px; color: #77766b; letter-spacing: 0.01em; line-height: 1.5; }
.mini-status .dot { transition: background 0.2s ease; }
.mini-term .dot.is-off { background: var(--w-red); box-shadow: 0 0 5px rgba(228, 115, 95, 0.5); }
.mini-term .dot.is-wait { background: var(--w-amber); box-shadow: 0 0 5px rgba(229, 179, 106, 0.5); }

/* ---- Demo B · lease ----------------------------------------------------- */

.lease { display: grid; gap: 10px; }
.lease-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--rule);
  font-size: 9px;
  letter-spacing: 0.02em;
  color: var(--ink-2);
}
.lease-banner .dim { color: var(--muted); }

.lease-clients { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.client {
  position: relative;
  display: grid;
  gap: 3px;
  padding: 11px 12px 10px;
  border: 1px solid var(--rule);
  background: var(--paper);
  border-radius: 3px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.client .device { font-family: var(--serif); font-size: 19px; line-height: 1.1; }
.client .role {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.02em;
  color: var(--muted);
  min-height: 12px;
}
.client.is-controller {
  border-color: var(--ink);
  box-shadow: inset 0 2px 0 var(--signal);
}
.client.is-controller .role { color: var(--signal-ink); }
.client-icon {
  position: absolute;
  right: 9px; top: 9px;
  width: 16px; height: 16px;
  color: var(--muted);
  opacity: 0.55;
}
.client.is-controller .client-icon { color: var(--ink); opacity: 0.8; }

.lease-term {
  min-height: 62px;
  padding: 10px 12px;
  border-radius: 3px;
  background: var(--w-bg);
  color: #cfcbbd;
  font-family: var(--mono);
  font-size: 9.8px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}
.lease-term .prompt { color: var(--w-mint); }
.lease-term .pct { color: #d8d4c6; }
.lease-term .cursor { margin-left: 3px; }
.lease-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0;
}
.lease-foot .btn-line { color: var(--ink); border-color: var(--ink); }
.lease-foot .btn-line:hover { background: var(--ink); color: var(--paper); }
.lease-foot .mini-note { color: var(--muted); }

/* ---- Demo C · topology -------------------------------------------------- */

.topo-demo { padding: 10px 12px 12px; }
.topo { width: 100%; height: auto; }
.topo-mobile { display: none; }
.topo-t {
  font-family: var(--mono);
  font-size: 9px;
  fill: var(--ink);
  letter-spacing: 0.01em;
}
.topo-t.dim { fill: var(--muted); }
.topo-s {
  font-family: var(--mono);
  font-size: 7.6px;
  fill: var(--muted);
  letter-spacing: 0.02em;
}
.topo-dash { animation: dash 22s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -110; } }
.topo-flow { stroke-width: 1.1; }
.topo-foot {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 2px 0;
  border-top: 1px solid var(--rule);
  margin-top: 4px;
}
.topo-stat {
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1;
  letter-spacing: -0.02em;
}
.topo-stat span {
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-left: 5px;
  text-transform: uppercase;
}
.topo-foot .mini-note { text-align: right; max-width: 26ch; }

/* ---- Compare ------------------------------------------------------------ */

.table-hint {
  display: none;
  margin-bottom: 8px;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.table-wrap { width: 100%; max-width: 100%; min-width: 0; overflow-x: auto; overscroll-behavior-x: contain; }
.compare {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 12.5px;
  line-height: 1.55;
}
.compare th,
.compare td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--rule-soft);
}
.compare thead th {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--muted);
  border-bottom: 1px solid var(--rule);
  white-space: nowrap;
}
.compare thead th.col-us {
  color: var(--ink);
  border-top: 2px solid var(--signal);
  background: var(--paper-2);
}
.compare tbody th {
  font-weight: 500;
  color: var(--ink);
  font-size: 12.5px;
  white-space: nowrap;
}
.compare tbody td { color: var(--muted); }
.compare .col-us { background: var(--paper-2); color: var(--ink-2); }
.compare .yes { color: var(--signal-ink); margin-right: 5px; font-size: 9px; vertical-align: 2px; }
.compare .no { color: var(--rule); margin-right: 5px; }
.compare tbody tr:hover td,
.compare tbody tr:hover th { background: color-mix(in srgb, var(--paper-2) 60%, transparent); }
.compare tbody tr:hover .col-us { background: var(--paper-3); }

.footnote {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.7;
  letter-spacing: 0.01em;
  color: var(--muted);
  max-width: 62ch;
}

/* ---- Start -------------------------------------------------------------- */

.start-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(28px, 4.5vw, 56px);
  align-items: start;
}

.steps { border-top: 1px solid var(--rule-soft); }
.steps li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule-soft);
}
.steps .n {
  font-family: var(--mono);
  font-size: 8.8px;
  color: var(--signal-ink);
  padding-top: 3px;
}
.steps b { display: block; font-weight: 500; font-size: 14px; margin-bottom: 2px; }
.steps p { font-size: 12.5px; line-height: 1.7; color: var(--muted); }
.steps code,
.sec-intro code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--paper-2);
  padding: 1px 4px;
  border-radius: 2px;
}
.start-copy .text-link { margin-top: 22px; }

.code-card {
  background: var(--w-bg);
  border: 1px solid rgba(0, 0, 0, 0.4);
  border-radius: 4px;
  overflow: hidden;
  color: var(--w-text);
}
.code-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 42px;
  padding: 0 14px;
  border-bottom: 1px solid var(--w-line);
  background: #0e100c;
}
.code-tabs { display: flex; gap: 20px; height: 42px; }
.code-tabs button {
  height: 42px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  color: #77766b;
  border-bottom: 2px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.code-tabs button[aria-selected="true"] { color: #e3dfd2; border-bottom-color: var(--w-mint); }
.code-tabs button:hover { color: #c9c5b7; }
.copy {
  font-family: var(--mono);
  font-size: 8.8px;
  letter-spacing: 0.05em;
  color: #a3a094;
  border: 1px solid var(--w-line);
  padding: 6px 10px;
  border-radius: 2px;
  min-height: 32px;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.copy:hover { color: var(--w-mint); border-color: var(--w-mint); }

pre.code {
  margin: 0;
  padding: 16px 18px 22px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.95;
  color: #d7d3c6;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  tab-size: 2;
}
pre.code .c { color: #747368; }
pre.code .k { color: var(--w-amber); }
pre.code .s { color: var(--w-mint); }
pre.code[hidden] { display: none; }

/* ---- Download ----------------------------------------------------------- */

.dl-list { border-top: 1px solid var(--rule); }
.dl-row {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) 20px;
  gap: 18px;
  align-items: center;
  padding: 20px 4px;
  border-bottom: 1px solid var(--rule-soft);
  transition: background 0.2s ease, padding 0.2s ease;
}
.dl-row:hover { background: var(--paper-2); padding-inline: 12px; }
.dl-icon { width: 20px; height: 20px; color: var(--ink); }
.dl-copy {
  display: grid;
  grid-template-columns: minmax(120px, 0.8fr) minmax(200px, 1.2fr);
  gap: 18px;
  align-items: baseline;
}
.dl-name { font-family: var(--serif); font-size: clamp(22px, 2.1vw, 27px); line-height: 1; letter-spacing: -0.01em; }
.dl-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.02em;
  color: var(--ink-2);
}
.dl-sub { color: var(--muted); font-size: 8.8px; }
.dl-arrow { width: 16px; height: 16px; color: var(--muted); transition: transform 0.2s ease, color 0.2s ease; }
.dl-row:hover .dl-arrow { transform: translate(2px, -2px); color: var(--signal-ink); }

.dl-foot {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-top: 18px;
}
.dl-foot .footnote { margin-top: 0; }

/* ==========================================================================
   Footer
   ========================================================================== */

.foot {
  margin-top: clamp(72px, 9vw, 112px);
  padding: clamp(48px, 6vw, 72px) 0 26px;
  border-top: 1px solid var(--rule);
  background: var(--paper);
}

.foot-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--rule-soft);
}
.foot-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.foot-brand .brand-logo { height: 34px; }
.foot-line {
  font-family: var(--serif);
  font-size: clamp(26px, 3.2vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  text-align: right;
  max-width: 620px;
  text-wrap: balance;
}
.foot-line span { display: block; }

.foot-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 0.8fr);
  gap: 36px;
  padding: 36px 0 44px;
}
.foot-note p {
  max-width: 34ch;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--muted);
}
.foot-note .mono { margin-top: 14px; font-size: 9px; letter-spacing: 0.05em; color: var(--ink-2); }
.foot-col { display: flex; flex-direction: column; gap: 7px; }
.foot-col h4 {
  font-family: var(--mono);
  font-weight: 400;
  font-size: 8.8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.foot-col a {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-2);
  width: fit-content;
  padding: 2px 0;
  transition: color 0.18s ease;
}
.foot-col a:hover { color: var(--signal-ink); }

.foot-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--rule-soft);
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.03em;
  color: var(--muted);
}
.foot-bottom .mono { letter-spacing: 0.08em; }

/* ==========================================================================
   Responsive
   ========================================================================== */


/* ============================================================================
   The app's own window, in the 0.5 look: the app's wash, cards and state glyphs.
   The mock keeps the page's editorial chrome around it; inside the window the
   daemon's palette takes over, so the shot is the app a person downloads.
   ========================================================================== */

.app-win {
  --w-bg: #17141f;
  --w-panel: #232328;
  --w-line: rgba(255, 255, 255, 0.08);
  --w-text: #e6e6ea;
  --w-dim: #83838f;
  --w-mint: #4fd17a;
  --w-amber: #f2c14e;
  --w-red: #ff6b64;
  --w-blue: #6b9bff;
  flex-direction: row;
  background: linear-gradient(180deg, #17141f 0%, #191620 55%, #1b1916 100%);
  border-color: rgba(0, 0, 0, 0.6);
}

/* --- the sidebar: machines, their sessions, and a foot that counts them ---- */

.k-side {
  width: 25%;
  min-width: 168px;
  display: flex;
  flex-direction: column;
  padding: 6px 8px 4px;
  min-height: 0;
}

.k-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 30px;
  padding: 0 6px;
  flex: none;
}

.k-top .lights i { width: 8px; height: 8px; }
.k-tools { display: flex; gap: 12px; color: #83838f; font-size: 11px; }
.k-ico { display: inline-flex; align-items: center; }
.k-ico svg { width: 11px; height: 11px; fill: none; stroke: currentColor; stroke-width: 1.3; stroke-linecap: round; }

.k-list { flex: 1; min-height: 0; overflow: hidden; padding-top: 2px; }

.k-group {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 24px;
  margin-top: 10px;
  padding: 0 6px;
  color: #a9a9b4;
  font-size: 8.6px;
  letter-spacing: 0.02em;
}
.k-group:first-child { margin-top: 2px; }
.k-dot { width: 6px; height: 6px; border-radius: 50%; background: #4fd17a; flex: none; }
.k-dot:not(.on) { background: #6c6c78; }
.k-gname { font-weight: 600; white-space: nowrap; }
.k-gnum { color: #83838f; }
.k-chev { margin-left: auto; color: #83838f; font-size: 10px; }
.k-needs { color: #f0a33a; font-size: 8px; margin-left: 4px; white-space: nowrap; }

.k-row {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 27px;
  padding: 0 7px;
  border-radius: 7px;
  font-size: 9.6px;
  color: #ececf0;
}
.k-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.k-time { color: #83838f; font-size: 8.4px; font-variant-numeric: tabular-nums; }
.k-badge {
  font-size: 7.4px;
  color: #f0a33a;
  padding: 1px 5px;
  border: 1px solid rgba(240, 163, 58, 0.42);
  border-radius: 5px;
  white-space: nowrap;
}
.k-row.active {
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.k-foot {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 28px;
  padding: 0 6px;
  flex: none;
  color: #a9a9b4;
  font-size: 10px;
}
.k-tally {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 5px;
  color: #a9a9b4;
  font-size: 8.4px;
  font-variant-numeric: tabular-nums;
}
.k-tally .k-glyph { margin-left: 4px; }
.k-tally .k-glyph:first-child { margin-left: 0; }

/* --- the card: a header, and the terminal under it ------------------------ */

.k-main { flex: 1; min-width: 0; display: flex; flex-direction: column; padding: 8px 8px 8px 0; gap: 7px; }

.k-card {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 13px;
  background: #232328;
  border: 1px solid rgba(255, 255, 255, 0.075);
  box-shadow:
    0 1px 1px rgba(0, 0, 0, 0.2),
    0 2px 2px -1px rgba(0, 0, 0, 0.2),
    0 4px 6px -3px rgba(0, 0, 0, 0.24);
}

.k-head {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 37px;
  flex: none;
  padding: 0 10px;
  color: #a9a9b4;
  font-size: 9px;
}
.k-title { font-size: 10px; font-weight: 600; color: #ececf0; white-space: nowrap; }
.k-dir { font-size: 9px; color: #83838f; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.k-actions { margin-left: auto; color: #83838f; letter-spacing: 3px; font-size: 9px; white-space: nowrap; }

.k-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 7px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.07);
  color: #a9a9b4;
  font-size: 8px;
  white-space: nowrap;
}
.k-chip.run { color: #6b93ff; background: rgba(107, 147, 255, 0.12); }
.k-chip.msg { background: rgba(255, 255, 255, 0.055); }

/* --- the five states, drawn the way the app draws them -------------------- */

.k-glyph {
  position: relative;
  width: 10px;
  height: 10px;
  flex: none;
  border-radius: 50%;
}
.k-glyph.working {
  border: 1.5px solid rgba(236, 236, 240, 0.13);
  border-top-color: #ececf0;
  animation: k-spin 1s linear infinite;
}
.k-glyph.waiting { border: 1.5px solid #f0a33a; }
.k-glyph.waiting::after {
  content: "";
  position: absolute;
  inset: 2.4px;
  border-radius: 50%;
  background: #f0a33a;
  animation: k-pulse 1.6s ease-in-out infinite;
}
.k-glyph.done { background: #ececf0; }
.k-glyph.done::after {
  content: "";
  position: absolute;
  left: 2.6px;
  top: 1.5px;
  width: 4px;
  height: 2.4px;
  border-left: 1.4px solid #161618;
  border-bottom: 1.4px solid #161618;
  transform: rotate(-45deg);
}
.k-glyph.error { background: #ff6961; }
.k-glyph.error::after {
  content: "!";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #161618;
  font-size: 7px;
  font-weight: 700;
}
.k-glyph.idle { border: 1.4px solid #83838f; }
.k-glyph.idle::after {
  content: "";
  position: absolute;
  left: 2.2px;
  top: 1.2px;
  width: 4px;
  height: 2.2px;
  border-left: 1.3px solid #83838f;
  border-bottom: 1.3px solid #83838f;
  transform: rotate(-45deg);
}

@keyframes k-spin { to { transform: rotate(360deg); } }
@keyframes k-pulse { 50% { opacity: 0.55; } }

/* --- the browser client: the app's own header over the same body ---------- */

.browser-win { flex-direction: column; }
.k-web { background: transparent; }
.k-web-body { flex: 1; min-height: 0; display: flex; }
.k-web .k-side { padding-top: 2px; }
.k-web .k-main { padding: 0 8px 8px 0; }
.k-web .k-card { flex: 1; }
.k-web .composer { margin-top: 0; }
.k-web .term { flex: 1; }

/* --- the phone: one card, the keys, the composer -------------------------- */

.ph-body { flex: 1; min-height: 0; display: flex; flex-direction: column; padding: 6px 6px 5px; gap: 5px; }
.ph-card { flex: 1; border-radius: 11px; }
.ph-card-head { height: 30px; padding: 0 8px; gap: 6px; }
.ph-card-head .k-title { font-size: 9.4px; }
.ph-card-head .k-dir { font-size: 8px; }
.ph-card .ph-term { flex: 1; }
.ph-body .ph-keys { flex: none; }
.ph-body .ph-composer { flex: none; }
.ph-statusbar { border-top: 1px solid rgba(255, 255, 255, 0.06); background: transparent; }

@media (max-width: 1180px) {
  .hero-title { font-size: clamp(52px, 7.2vw, 92px); }
  .hero-title .l2 { margin-left: clamp(0px, 5vw, 64px); }
  .sec-head { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); }
}

@media (max-width: 1080px) {
  .nav { display: none; }
  .head-actions { margin-left: auto; }
  .gh-link span { display: none; }
  .gh-link { width: 32px; height: 32px; justify-content: center; }
}

@media (max-width: 960px) {
  :root { --head-h: 64px; }
  .section-grid { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .rail { position: static; flex-direction: row; align-items: baseline; gap: 10px; }
  .rail::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--rule-soft);
    transform: translateY(-3px);
  }
  .sec-head { grid-template-columns: minmax(0, 1fr); gap: 18px; align-items: start; }
  .sec-intro { max-width: 52ch; }

  .principle { min-height: 0; padding-bottom: 24px; }
  .principle p { max-width: 42ch; }
  .p-meta { padding-top: 14px; }

  .proof { grid-template-columns: 1fr; gap: 24px; }
  .proof-copy p { max-width: 52ch; }
  .proof-copy .p-meta { margin-top: 14px; }

  .start-grid { grid-template-columns: 1fr; }
  .steps p { max-width: 52ch; }

  .foot-grid { grid-template-columns: 1.4fr repeat(3, 1fr); gap: 24px; }
}

@media (max-width: 760px) {
  .brand-ver { display: none; }
  .gh-link { display: none; }
  .head-actions { gap: 10px; }

  .hero-top { align-items: flex-start; }
  .eyebrow { font-size: 9px; letter-spacing: 0.1em; max-width: 72%; line-height: 1.6; }
  .hero-index { font-size: 8.5px; }

  .hero-title { margin: 30px 0 28px; font-size: clamp(36px, 11.3vw, 52px); line-height: 1.04; }
  .hero-title .l2 { margin-left: 0; gap: 10px; }
  html[lang="en"] .hero-title { font-size: clamp(30px, 8vw, 46px); }

  .hero-lead { grid-template-columns: 1fr; gap: 26px; }
  .hero-lead > p { font-size: 15px; }
  .hero-cta { justify-content: flex-start; }

  .stage-bar { height: 46px; padding-right: 12px; }
  .sw-btn { height: 46px; padding: 0 11px; font-size: 9.5px; gap: 5px; }
  .stage-live { display: none; }
  .stage-cap { flex-wrap: wrap; gap: 6px 16px; font-size: 8.8px; line-height: 1.6; padding-top: 11px; }
  .cap-meta { font-size: 8.8px; }

  .stats { grid-template-columns: 1fr; margin-top: 40px; }
  .stats > div {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 20px;
    padding: 15px 0;
    border-left: 0;
    border-top: 1px solid var(--rule-soft);
  }
  .stats > div:first-child { border-top: 0; }
  .stats dd { font-size: 30px; }
  .stats dt { max-width: 22ch; }

  .section { padding-top: 64px; }
  .section-grid { padding-top: 18px; }
  .sec-title { font-size: clamp(32px, 9vw, 44px); }
  .sec-head { margin-bottom: 32px; }

  .principles { grid-template-columns: 1fr; }
  .principle {
    border-right: 0;
    border-bottom: 1px solid var(--rule-soft);
    padding: 20px 0 22px;
  }
  .principle + .principle { padding-left: 0; }
  .principle:last-child { border-bottom: 0; padding-bottom: 0; }
  .principle p { max-width: none; font-size: 13.5px; }
  .p-meta { margin-top: 4px; padding-top: 0; }

  .proof { padding: 28px 0; }
  .proof:last-child { padding-bottom: 0; }
  .demo { padding: 10px; }
  .mini-body { height: 146px; font-size: 9.2px; }
  .mini-foot { flex-wrap: wrap; gap: 8px; }
  .mini-note { font-size: 7.8px; }
  .lease-clients { gap: 8px; }
  .client { padding: 9px 10px; }
  .client .device { font-size: 17px; }
  .client-icon { display: none; }
  .lease-foot { flex-wrap: wrap; }
  .topo-foot { flex-wrap: wrap; gap: 8px; }
  .topo-foot .mini-note { text-align: left; max-width: none; }

  .table-wrap { margin-right: calc(var(--pad) * -1); }
  .table-hint { display: block; }
  .compare { min-width: 620px; font-size: 12px; }
  .compare th, .compare td { padding: 11px 10px; }
  .compare thead th:first-child,
  .compare tbody th { position: sticky; left: 0; background: var(--paper); z-index: 1; }
  .compare thead th:first-child { background: var(--paper); }

  .code-bar { padding: 0 10px; }
  .code-tabs { gap: 14px; }
  pre.code { font-size: 10px; line-height: 1.9; padding: 14px 14px 18px; }
  .start-copy .text-link { margin-top: 18px; }

  .dl-row { grid-template-columns: 22px minmax(0, 1fr) 18px; gap: 14px; padding: 16px 2px; }
  .dl-meta { display: none; }
  .dl-name { font-size: 23px; }
  .dl-foot { flex-direction: column; gap: 12px; }

  .foot-top { flex-direction: column; gap: 22px; padding-bottom: 28px; }
  .foot-line { text-align: left; font-size: 30px; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 26px 20px; padding: 28px 0 32px; }
  .foot-note { grid-column: 1 / -1; }
  .foot-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }

  .eyebrow-tail { display: none; }

  .btn-sm { min-height: 42px; padding: 0 13px; }
  .lang { height: 42px; min-width: 46px; }
  .btn-line { min-height: 44px; padding: 2px 14px; font-size: 9.5px; }
  .copy { min-height: 38px; padding: 6px 12px; }
  .text-link { padding: 10px 0 6px; }
  .foot-col a { padding: 7px 0; }

  .topo { display: none; }
  .topo-mobile { display: grid; gap: 6px; }
  .tm-row { display: grid; gap: 6px; }
  .tm-machines { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .tm-clients { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tm-node {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 8px;
    border: 1px solid var(--rule);
    font-family: var(--mono);
    font-size: 8.6px;
    line-height: 1.35;
    color: var(--ink);
    background: var(--paper);
  }
  .tm-node span { font-size: 6.8px; color: var(--muted); }
  .tm-node.is-off { opacity: 0.55; border-style: dashed; }
  .tm-node.tm-relay { border-color: var(--ink); text-align: center; }
  .tm-arrow {
    font-family: var(--mono);
    font-size: 7px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    text-align: center;
    padding: 1px 0;
  }

  .dl-copy { grid-template-columns: minmax(0, 1fr); gap: 3px; }
  .dl-meta { display: flex; flex-direction: column; flex-wrap: nowrap; gap: 1px; }
  .dl-sub { font-size: 8px; }
  .foot-line { max-width: none; }

  .foot-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px 16px; }
}

@media (max-width: 420px) {
  .brand-name { font-size: 14px; }
  .btn-sm { min-height: 34px; padding: 0 10px; }
  .stats dt { font-size: 8.8px; }
  .proof-copy h3 { font-size: 26px; }
  .lease-banner { flex-direction: column; align-items: flex-start; gap: 4px; }
  .dl-name { font-size: 21px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}