/* oh-my-term landing — "midnight terminal lantern"
   near-black blue base, brand amber as the light source, cyan as the sharp edge */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #08090d;
  --bg1: #0d0f15;
  --bg2: #12151d;
  --bg3: #171b25;
  --line: rgba(255, 255, 255, 0.07);
  --line2: rgba(255, 255, 255, 0.13);
  --txt: #e9ecef;
  --dim: #a3abb7;
  --faint: #8b95a3;
  --amber: #f5a623;
  --amber-soft: rgba(245, 166, 35, 0.14);
  --amber-glow: rgba(245, 166, 35, 0.35);
  --cyan: #35c3de;
  --cyan-soft: rgba(53, 195, 222, 0.13);
  --green: #3ecf8e;
  --red: #e5484d;
  --font-mono: 'IBM Plex Mono', 'Fira Code', ui-monospace, SFMono-Regular, Menlo, Consolas, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', monospace;
  --font-cjk: -apple-system, 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', 'Segoe UI', Roboto, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--txt);
  font-family: var(--font-cjk);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--amber-soft); color: var(--amber); }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 32px; }

/* ---------- bilingual visibility ---------- */
.lang-zh .l-en, .lang-en .l-zh { display: none !important; }

/* ---------- reveal gating (JS adds .js; without JS everything stays visible) ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1); }
.js .reveal.in { opacity: 1; transform: none; }
.js .reveal.d1 { transition-delay: 0.08s; }
.js .reveal.d2 { transition-delay: 0.16s; }
.js .reveal.d3 { transition-delay: 0.24s; }
.js .reveal.d4 { transition-delay: 0.32s; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .ticker-track, .caret-block, .spin, .pulse-dot, .md-arrow, .phone-hint svg { animation: none !important; }
}

/* ---------- type helpers ---------- */
.t-amber { color: var(--amber); }
.t-cyan { color: var(--cyan); }
.t-green { color: var(--green); }
.t-red { color: var(--red); }
.t-dim { color: var(--dim); }
.t-faint { color: var(--faint); }

em {
  font-family: var(--font-mono);
  font-style: normal;
  font-weight: 600;
  color: var(--amber);
  letter-spacing: -0.03em;
}

/* ============================== NAV ============================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 9, 13, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.nav.scrolled { border-bottom-color: var(--line); }
.nav-inner { display: flex; align-items: center; gap: 28px; height: 62px; }

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--txt); }
.brand-mark { width: 26px; height: 26px; filter: drop-shadow(0 0 8px var(--amber-glow)); }
.brand-name { font-family: var(--font-mono); font-weight: 600; font-size: 15.5px; letter-spacing: -0.02em; white-space: nowrap; }

.nav-links { display: flex; gap: 26px; margin-left: 12px; }
.nav-links a {
  color: var(--dim); text-decoration: none; font-size: 14px; transition: color 0.2s;
}
.nav-links a:hover { color: var(--amber); }

.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 12px; }

.lang-toggle {
  font-family: var(--font-mono); font-size: 12.5px; color: var(--dim);
  background: transparent; border: 1px solid var(--line2); border-radius: 999px;
  padding: 6px 14px; cursor: pointer; transition: all 0.2s;
}
.lang-toggle:hover { color: var(--amber); border-color: var(--amber); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-weight: 600; font-size: 14px;
  padding: 13px 22px; border-radius: 12px; text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s, background 0.2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--amber); color: #16100a;
  box-shadow: 0 0 0 1px rgba(245, 166, 35, 0.35), 0 8px 28px -6px var(--amber-glow);
}
.btn-primary:hover { box-shadow: 0 0 0 1px rgba(245, 166, 35, 0.6), 0 10px 34px -4px var(--amber-glow); transform: translateY(-1px); }
.btn-ghost { color: var(--txt); border: 1px solid var(--line2); background: rgba(255, 255, 255, 0.02); }
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); transform: translateY(-1px); }
.btn-sm { padding: 8px 14px; font-size: 12.5px; border-radius: 9px; }

/* ============================== HERO ============================== */
.hero { position: relative; padding: 84px 0 40px; overflow: hidden; }
.hero-glow {
  position: absolute; top: -220px; left: 50%; transform: translateX(-72%);
  width: 900px; height: 620px; pointer-events: none;
  background: radial-gradient(closest-side, rgba(245, 166, 35, 0.13), transparent 70%);
}
.hero-grid-bg {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.5;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 75% 62% at 50% 0%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 75% 62% at 50% 0%, black 30%, transparent 75%);
}
.hero-inner { position: relative; display: grid; grid-template-columns: minmax(0, 4.3fr) minmax(0, 5.7fr); gap: 48px; align-items: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.08em;
  color: var(--dim); border: 1px solid var(--line2); border-radius: 999px;
  padding: 7px 16px; margin-bottom: 26px;
  background: rgba(255, 255, 255, 0.02);
}
.pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(62, 207, 142, 0.5); animation: pulse 2.2s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(62, 207, 142, 0.5); }
  70% { box-shadow: 0 0 0 9px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.hero h1 {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(32px, 3.6vw, 50px);
  line-height: 1.16;
  letter-spacing: -0.045em;
  margin-bottom: 22px;
}
.lang-zh .hero h1 { font-family: var(--font-cjk); font-weight: 700; letter-spacing: 0.005em; font-size: clamp(34px, 3.8vw, 52px); }
.hero h1 { text-wrap: balance; }

.hero-sub { color: var(--dim); font-size: 17px; max-width: 34em; margin-bottom: 34px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-note { margin-top: 18px; font-family: var(--font-mono); font-size: 12px; color: var(--faint); }

/* ============================== hero visual ============================== */
.hero-visual { position: relative; min-height: 660px; }

/* ----- front/back toggle ----- */
/* ----- desktop window: reproduces the real omtn client, mac build ----- */
.desk, .phone {
  --p-bg: #f3f5f4;
  --p-surface: #ffffff;
  --p-raised: #edf2ef;
  --p-line: #e0e7e3;
  --p-line2: #ccd8d0;
  --p-text: #202e27;
  --p-muted: #52665a;
  --p-subtle: #5e7167;
  --p-accent: #167447;
  --p-accent-soft: #e2f3e9;
  --p-info: #2168a5;
  --p-warm: #9a5a00;
  --p-danger: #b4233c;
  --p-term: #f7f2e6;
}
.desk {
  position: relative; z-index: 2; cursor: pointer;
  width: 100%; margin-top: 42px;
  aspect-ratio: 4 / 3;
  display: flex; flex-direction: column;
  background: var(--p-bg);
  border: 1px solid var(--p-line2);
  border-radius: 10px;
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.85), 0 0 70px -18px var(--amber-glow);
  overflow: hidden;
  font-family: var(--font-mono);
}
.hero-visual[data-front="desk"] .phone-wrap { z-index: 1; }
.hero-visual[data-front="desk"] .phone-frame {
  transform: translate(18px, 14px) rotate(-2deg); opacity: 0.92;
}
.hero-visual[data-front="desk"] .phone-frame:hover { opacity: 1; transform: translate(14px, 8px) rotate(-1.4deg); }
/* mac title bar: traffic lights + centered session title */
.desk-title { position: relative; display: flex; align-items: center; padding: 8px 12px; background: var(--p-surface); border-bottom: 1px solid var(--p-line); flex-shrink: 0; }
.tl { display: inline-flex; gap: 6px; }
.tl i { width: 11px; height: 11px; border-radius: 50%; }
.tl-r { background: #ff5f57; } .tl-y { background: #febc2e; } .tl-g { background: #28c840; }
.desk-win-title {
  position: absolute; left: 50%; transform: translateX(-50%);
  font-weight: 600; font-size: 12px; color: var(--p-text); letter-spacing: 0.01em;
  max-width: 60%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
/* toolbar: hamburger + wordmark + live dot | session name + view buttons */
.desk-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; background: var(--p-surface);
  border-bottom: 1px solid var(--p-line);
  color: var(--p-text); flex-shrink: 0;
}
.desk-burger { display: inline-flex; flex-direction: column; gap: 3px; flex-shrink: 0; }
.desk-burger i { width: 14px; height: 1.6px; background: var(--p-text); border-radius: 1px; }
.desk-word { font-family: var(--font-mono); font-weight: 600; font-size: 13px; color: var(--p-accent); letter-spacing: 0.02em; flex-shrink: 0; }
.desk-live { width: 7px; height: 7px; border-radius: 50%; background: var(--p-accent); flex-shrink: 0; }
.desk-sess { margin-left: auto; font-size: 10.5px; color: var(--p-subtle); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.desk-actions { display: flex; gap: 5px; margin-left: 8px; flex-shrink: 0; }
.desk-btn {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--font-mono); font-size: 10px; color: var(--p-muted);
  background: var(--p-surface); border: 1px solid var(--p-line2); border-radius: 6px;
  padding: 3px 8px;
}
.desk-btn.primary { color: var(--p-accent); border-color: var(--p-accent); }
.desk-btn.sq { padding: 3px 5px; }
.desk-body { flex: 1; min-height: 0; display: grid; grid-template-columns: 208px minmax(0, 1fr); }

.desk-side {
  border-right: 1px solid var(--p-line); padding: 10px 9px;
  background: var(--p-bg); font-size: 11px; min-width: 0;
  color: var(--p-text); overflow: hidden;
}
.side-label { display: none; }
.desk-tabs { display: flex; gap: 4px; margin-bottom: 8px; }
.desk-tab {
  flex: 1; text-align: center; font-size: 10.5px; padding: 4px 0;
  border-radius: 6px; color: var(--p-muted); background: var(--p-raised);
  border: 1px solid transparent;
}
.desk-tab.on { color: var(--p-accent); background: var(--p-surface); border-color: var(--p-accent); }
.desk-tab[data-pane] { cursor: pointer; }
.desk-tab[data-pane]:hover { color: var(--p-text); }

.dev-item {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 6px 5px 7px; border-radius: 6px; color: var(--p-text);
}
.dev-item + .dev-item { margin-top: 1px; }
.dev-item .dev-n { margin-left: 0; }
.side-pane .dev-item:first-child { margin-top: 2px; }

/* hover popup: session id & p2p status / device agent & p2p status */
.sess, .dev-item { position: relative; }
.tip {
  display: none; position: absolute; left: 6px; bottom: calc(100% + 4px); z-index: 30;
  flex-direction: column; gap: 2px; padding: 6px 10px; min-width: 158px;
  background: var(--p-surface); border: 1px solid var(--p-line2); border-radius: 7px;
  box-shadow: 0 10px 26px rgba(15, 25, 20, 0.28);
  font-size: 9.5px; line-height: 1.5; pointer-events: none; white-space: nowrap;
}
.sess:hover .tip, .dev-item:hover .tip { display: flex; }
.tip i { font-style: normal; color: var(--p-muted); }
.tip .ti-id { color: var(--p-text); font-weight: 600; }
.tip .ti-p2p { color: var(--p-accent); }
.tip .ti-relay { color: var(--p-info); }
.new-sess-row { display: flex; align-items: stretch; gap: 4px; margin-bottom: 9px; }
.new-sess-btn {
  flex: 1; text-align: center; font-family: var(--font-mono); font-size: 10.5px;
  color: var(--p-accent); background: var(--p-accent-soft);
  border: 1px solid transparent; border-radius: 6px; padding: 4px 0;
  white-space: nowrap;
}
.side-filters { display: flex; gap: 4px; flex-shrink: 0; }
.side-filters i {
  flex: 0 0 auto; width: 22px; height: 20px; display: inline-flex; align-items: center; justify-content: center;
  font-style: normal; font-size: 10px; color: var(--p-muted);
  border: 1px solid var(--p-line2); border-radius: 5px; background: var(--p-surface);
}
.side-filters .fil-on { color: var(--p-accent); border-color: var(--p-accent); }
.dev { margin-bottom: 10px; }
.dev-head { display: flex; align-items: center; gap: 6px; color: var(--p-muted); padding: 3px 4px; font-weight: 600; font-size: 10.5px; }
.caret { color: var(--p-subtle); font-size: 8px; }
.dev-n { margin-left: auto; font-size: 9px; color: var(--p-subtle); }

.sess {
  display: flex; align-items: center; gap: 6px;
  padding: 4.5px 6px 4.5px 7px; border-radius: 6px; color: var(--p-text);
}
.sess + .sess { margin-top: 1px; }
.sess.sel { background: var(--p-accent-soft); box-shadow: inset 2.5px 0 0 var(--p-accent); }
.s-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
  background: var(--p-accent);
  box-shadow: inset 0 -1.5px 2px rgba(0, 0, 0, 0.28), inset 0 1.5px 2px rgba(255, 255, 255, 0.42);
}
.s-name { flex: 1 1 auto; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 10.5px; }
.s-kebab { flex-shrink: 0; font-size: 10px; color: var(--p-line2); }
.mark {
  margin-left: auto; flex-shrink: 0;
  font-size: 8.5px; font-weight: 600; letter-spacing: 0.04em;
  display: inline-flex; align-items: center; gap: 3px;
}
.sess .mark { margin-left: 4px; }
.mark-work { color: var(--p-info); }
.mark-work::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--p-info); }
.mark-done { color: var(--p-accent); }
.mark-done::before { content: '✓'; font-size: 9px; }

/* TUI art palette: claude light-on-cream, scoped to the mockups */
.desk .t-dim, .phone .t-dim { color: #5d5849; }
.desk .t-faint, .phone .t-faint { color: #706a58; }
.desk .t-amber, .phone .t-amber { color: #b26205; }
.desk .t-cyan, .phone .t-cyan { color: #3b6fd4; }
.desk .t-green, .phone .t-green { color: #167447; }
.desk .t-red, .phone .t-red { color: #b4233c; }

/* main pane: warm cream xterm canvas running claude */
.desk-main { display: flex; flex-direction: column; background: var(--p-term); }
.desk-main .tui { display: flex; flex-direction: column; }
.desk-main .tui-input { margin-top: auto; }
.tui { flex: 1; padding: 14px 16px; font-size: 11.5px; line-height: 1.62; overflow: hidden; color: #403c30; }
.tui-compact { font-size: 10px; padding: 9px 10px; }
.tui-welcome { margin-bottom: 10px; }
.tui-input { margin: 10px 0; }
.tui-box {
  border: 1px solid #ddd5bf; border-radius: 8px; padding: 7px 11px;
  background: #fffdf6; color: #403c30;
}
.t-prompt { color: var(--p-accent); font-weight: 600; }
.tui-tools { margin: 8px 0; }
.tool { margin-top: 5px; }
.tui-status { margin-top: 8px; }

.caret-block {
  display: inline-block; width: 7px; height: 13px; margin-left: 1px;
  background: var(--p-accent); vertical-align: text-bottom;
  animation: caret 1.1s steps(1) infinite;
}
@keyframes caret { 0%, 55% { opacity: 1; } 56%, 100% { opacity: 0; } }
.spin { display: inline-block; animation: spinpulse 1.4s ease-in-out infinite; }
@keyframes spinpulse { 0%, 100% { opacity: 1; transform: rotate(0deg) scale(1); } 50% { opacity: 0.55; transform: rotate(90deg) scale(0.92); } }

/* claude-style status line at the bottom of the terminal */
.desk-foot {
  border-top: 1px solid #e4dcc4; padding: 7px 16px; background: #f2ecdb;
  font-size: 9.5px; display: flex; align-items: center; justify-content: space-between;
  gap: 10px; white-space: nowrap; overflow: hidden; color: #98937f;
}
.desk-foot .t-red { flex-shrink: 0; }

/* ----- phone (light, same tokens as the desktop shot) ----- */
.phone-frame {
  width: 318px; height: 660px; display: block;
  border: 1px solid #3a4147; border-radius: 44px;
  background: var(--p-bg); color-scheme: light;
  transition: transform 0.45s cubic-bezier(0.22, 0.9, 0.3, 1), opacity 0.45s ease;
}
.phone-wrap {
  position: absolute; right: -14px; top: 50%;
  transform: translateY(-46%) rotate(-2.2deg);
  z-index: 3;
  filter: drop-shadow(0 50px 80px rgba(0, 0, 0, 0.75));
}
.phone-hint {
  position: absolute; left: 50%; bottom: -44px; transform: translateX(-50%);
  display: flex; align-items: center; justify-content: center; gap: 7px;
  white-space: nowrap; max-width: none; text-align: center;
  font-family: var(--font-mono); font-size: 11.5px; color: var(--amber);
  text-shadow: 0 0 18px var(--amber-glow);
}
.phone-hint svg { animation: nudge 1.6s ease-in-out infinite; }
@keyframes nudge { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(3px); } }

.phone {
  width: 100%; height: 100%;
  background: var(--p-bg);
  border: none; border-radius: 0;
  padding: 9px;
  display: flex; flex-direction: column;
  font-family: var(--font-mono);
  transform: none; overflow: hidden;
  position: relative; cursor: pointer;
  color: var(--p-text);
}
.phone::before { content: none; }
.phone-notch {
  position: absolute; top: 9px; left: 50%; transform: translateX(-50%);
  width: 104px; height: 24px; background: #101418; border-radius: 999px; z-index: 5;
}
.phone-status {
  display: flex; justify-content: space-between; align-items: center;
  padding: 5px 14px 3px; font-size: 10.5px; color: var(--p-text); flex-shrink: 0;
  cursor: pointer;
}
.ps-right { display: inline-flex; gap: 5px; align-items: center; }
.ps-sig { width: 15px; height: 9px; background:
  linear-gradient(90deg, var(--p-text) 1px, transparent 1px) 0 0 / 3.6px 100%;
  clip-path: polygon(0 100%, 0 60%, 100% 0, 100% 100%); }
.ps-wifi { width: 13px; height: 9px; background: radial-gradient(circle at 50% 100%, var(--p-text) 1.5px, transparent 2px), radial-gradient(circle at 50% 100%, var(--p-text) 3.5px, transparent 4.5px); }
.ps-bat { width: 20px; height: 10px; border: 1px solid var(--p-text); border-radius: 3px; background: linear-gradient(90deg, var(--p-accent) 72%, transparent 72%); }

.phone-head {
  display: flex; align-items: center; gap: 7px;
  padding: 8px 10px 5px; flex-shrink: 0; min-width: 0;
}
.ph-burger { display: inline-flex; flex-direction: column; gap: 3px; cursor: pointer; flex-shrink: 0; padding: 2px 1px; }
.ph-burger i { width: 14px; height: 1.8px; border-radius: 1px; background: var(--p-accent); }
.ph-burger:hover i { background: #0f5c37; }
.ph-live { width: 9px; height: 9px; border-radius: 50%; background: var(--p-accent); flex-shrink: 0; }
.ph-title { font-size: 12px; font-weight: 600; letter-spacing: 0.01em; color: var(--p-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ph-actions { margin-left: auto; display: inline-flex; gap: 4px; flex-shrink: 0; }
.ph-actions i {
  font-style: normal; font-size: 9.5px; color: var(--p-muted);
  background: var(--p-surface); border: 1px solid var(--p-line2);
  border-radius: 5px; padding: 2.5px 5px; line-height: 1;
}
.ph-actions i.on { color: var(--p-accent); border-color: var(--p-accent); }

.phone-chips {
  display: flex; gap: 5px; padding: 3px 8px 7px; overflow: hidden; flex-shrink: 0;
}
.chip {
  display: inline-flex; align-items: center; gap: 5px; flex-shrink: 0;
  font-size: 9px; color: var(--p-muted);
  background: var(--p-surface); border: 1px solid var(--p-line2);
  border-radius: 999px; padding: 3.5px 8px; white-space: nowrap;
}
.chip-active { color: var(--p-text); border-color: var(--p-accent); background: var(--p-accent-soft); }
.chip .mark { margin-left: 2px; }
.chip .s-dot { width: 9px; height: 9px; }

.phone-term {
  flex: 1; overflow: hidden; margin: 0 7px; border-radius: 12px;
  border: 1px solid #e4dcc4;
  background: var(--p-term);
  display: flex; flex-direction: column; min-height: 0;
  position: relative;
}
/* session drawer: covers the terminal area, keyboard stays untouched */
.ph-drawer {
  position: absolute; inset: 0; z-index: 20;
  background: var(--p-bg); padding: 8px 7px;
  overflow: hidden; font-family: var(--font-mono); cursor: default;
}
.phd-tabs { display: flex; gap: 4px; margin-bottom: 8px; }
.phd-tab {
  flex: 1; text-align: center; font-size: 10px; padding: 4px 0;
  border-radius: 6px; color: var(--p-muted); background: var(--p-raised);
  border: 1px solid transparent; cursor: pointer;
}
.phd-tab.on { color: var(--p-accent); background: var(--p-surface); border-color: var(--p-accent); }
.phd-dev { font-size: 9px; font-weight: 600; color: var(--p-muted); padding: 4px 2px 2px; }
.phd-row {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 6px; border-radius: 6px; color: var(--p-text); font-size: 10px;
  cursor: pointer;
}
.phd-row:hover { background: var(--p-accent-soft); }
.phd-row.phd-sel { background: var(--p-accent-soft); box-shadow: inset 2px 0 0 var(--p-accent); }
.phd-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.phd-meta { font-size: 8.5px; color: var(--p-accent); }
.phone-term .tui { flex: 1; display: flex; flex-direction: column; }
.phone-term .tui-input { margin-top: auto; }

/* omt token mapping for the real keyboard — product light theme */
.phone {
  --omt-bg: #f3f5f4;
  --omt-surface: #f3f5f4;
  --omt-surface-raised: #ffffff;
  --omt-surface-hover: #f0f5f2;
  --omt-input-bg: #ffffff;
  --omt-border: #ccd8d0;
  --omt-border-soft: #e0e7e3;
  --omt-border-strong: #93a49a;
  --omt-text: #202e27;
  --omt-muted: #52665a;
  --omt-subtle: #5e7167;
  --omt-accent: #167447;
  --omt-accent-soft: #e2f3e9;
  --omt-accent-glow: #1674471f;
  --omt-accent-ink: #ffffff;
  --omt-danger: #b4233c;
  --omt-success: #167447;
  --omt-info: #2168a5;
  --omt-warm: #9a5a00;
  --omt-focus-color: #16744733;
}

/* the real keyboard lands inside the frame */
.phone #softKeyboard { border-radius: 0 0 36px 36px; font-family: var(--font-mono); }
.phone #kbSettingsPanel, .phone #snippetPanel { font-family: var(--font-cjk); }

.phone-home {
  width: 106px; height: 4px; border-radius: 999px; background: #202e274d;
  margin: 6px auto 2px; flex-shrink: 0;
}


/* real-form session activity markers (matches omta sessions.js rendering) */
.s-act {
  width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
  margin-left: auto; border: 1px solid var(--p-subtle);
}
.s-act.work { border-color: var(--p-info); background: var(--p-info); }
.chip .s-act { margin-left: 4px; }
.s-done {
  flex-shrink: 0; color: var(--p-accent);
  font-size: 11px; font-weight: 700; line-height: 1;
}
.chip .s-done { margin-left: 4px; }
.mk { display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--p-line2); border-radius: 999px; padding: 6px 14px; color: var(--dim); }
.mk i { font-style: normal; display: inline-flex; align-items: center; justify-content: center; }
.mk-work i { width: 8px; height: 8px; border-radius: 50%; background: #4d8fd1; }
.mk-done i { width: 15px; height: 15px; border-radius: 50%; background: var(--green); color: #08090d; font-size: 9px; font-weight: 700; }

/* ----- platforms strip ----- */
.platforms {
  display: flex; justify-content: center; gap: 30px; flex-wrap: wrap;
  margin-top: 54px; padding-bottom: 8px;
}
.pf {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 13px; color: var(--faint);
  transition: color 0.25s;
}
.pf:hover { color: var(--dim); }
.pf svg { width: 17px; height: 17px; }

/* ============================== TICKER ============================== */
.ticker {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  overflow: hidden; padding: 13px 0; margin-top: 26px;
  background: rgba(255, 255, 255, 0.012);
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.ticker-track {
  display: flex; gap: 46px; width: max-content;
  font-family: var(--font-mono); font-size: 12.5px; color: var(--dim);
  animation: tick 46s linear infinite;
}
.tk { white-space: nowrap; }
.tk b { font-weight: 500; margin-right: 8px; }
.tk-work { color: #4d8fd1; }
.tk-done { color: var(--green); }
@keyframes tick { to { transform: translateX(-50%); } }

/* ============================== MANIFESTO ============================== */
.manifesto { padding: 120px 0 84px; text-align: center; position: relative; overflow: hidden; }
.manifesto::before {
  content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 760px; height: 480px; pointer-events: none;
  background: radial-gradient(closest-side, rgba(53, 195, 222, 0.06), transparent 70%);
}
.manifesto h2 {
  font-family: var(--font-mono); font-weight: 600;
  font-size: clamp(28px, 3.6vw, 46px); line-height: 1.22; letter-spacing: -0.04em;
  margin-bottom: 26px;
}
.lang-zh .manifesto h2 { font-family: var(--font-cjk); font-weight: 700; letter-spacing: 0; font-size: clamp(32px, 4vw, 50px); }
.manifesto p { color: var(--dim); max-width: 46em; margin: 0 auto 34px; font-size: 16.5px; }
.manifesto-chips { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.mchip {
  display: inline-flex; align-items: baseline; gap: 8px;
  font-family: var(--font-mono); font-size: 13px; color: var(--dim);
  border: 1px solid var(--line2); border-radius: 999px; padding: 9px 18px;
  background: rgba(255, 255, 255, 0.02);
}
.mchip b { color: var(--amber); font-weight: 600; }

/* ============================== SECTIONS ============================== */
.sec-eyebrow {
  font-family: var(--font-mono); font-size: 13px; color: var(--amber);
  margin-bottom: 14px; letter-spacing: 0.06em;
}
.sec-title {
  font-family: var(--font-mono); font-weight: 600;
  font-size: clamp(25px, 3vw, 38px); line-height: 1.25; letter-spacing: -0.04em;
  margin-bottom: 18px;
}
.lang-zh .sec-title { font-family: var(--font-cjk); font-weight: 700; letter-spacing: 0; font-size: clamp(28px, 3.3vw, 42px); }
.sec-sub { color: var(--dim); max-width: 44em; margin-bottom: 48px; font-size: 16px; }

/* ---------- features bento ---------- */
.features { padding: 76px 0 60px; }
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; margin-top: 44px; }
.cell {
  grid-column: span 2;
  background: linear-gradient(180deg, var(--bg2), rgba(13, 15, 21, 0.6));
  border: 1px solid var(--line); border-radius: 18px; padding: 26px 24px 22px;
  position: relative; overflow: hidden;
  transition: border-color 0.25s, transform 0.25s;
}
.cell:hover { border-color: rgba(245, 166, 35, 0.35); transform: translateY(-3px); }
.cell::after {
  content: ''; position: absolute; top: 0; left: 24px; right: 60%; height: 1px;
  background: linear-gradient(90deg, var(--amber), transparent);
  opacity: 0; transition: opacity 0.25s;
}
.cell:hover::after { opacity: 0.7; }
.cell-a, .cell-b { grid-column: span 3; }
.cell h3 { font-size: 17.5px; font-weight: 650; margin-bottom: 10px; letter-spacing: 0.002em; }
.cell p { color: var(--dim); font-size: 14px; line-height: 1.75; }

.mini {
  margin-top: 18px; font-family: var(--font-mono); font-size: 11px;
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap; color: var(--dim);
}
.mini-detach .md-chip { border-radius: 8px; padding: 5px 11px; border: 1px solid var(--line2); }
.md-red { color: var(--red); border-color: rgba(229, 72, 77, 0.4) !important; background: rgba(229, 72, 77, 0.07); }
.md-green { color: var(--green); border-color: rgba(62, 207, 142, 0.4) !important; background: rgba(62, 207, 142, 0.07); }
.md-arrow { color: var(--faint); letter-spacing: 0.3em; animation: dots 1.8s infinite; }
@keyframes dots { 0%, 100% { opacity: 0.35; } 50% { opacity: 1; } }

.mini-keys {
  gap: 5px; padding: 9px 10px; border-radius: 10px;
  background: #f3f5f4; border: 1px solid #ccd8d0;
}
.kk {
  border: 1px solid #b4c2ba; border-bottom-width: 2.5px; border-radius: 7px;
  background: #ffffff; color: #202e27;
  padding: 7px 0; width: 46px; text-align: center; font-size: 10.5px;
}
.kk-mod { color: #167447; border-color: rgba(22, 116, 71, 0.55); background: #e2f3e9; }
.kk-enter { color: #167447; border-color: rgba(22, 116, 71, 0.55); }

.mini-tui {
  display: block; background: #f7f2e6; border: 1px solid #e4dcc4;
  border-radius: 9px; padding: 11px 13px; line-height: 1.7; color: #403c30;
}
.mini-tui .t-amber { color: #b26205; }
.mini-tui .t-faint { color: #706a58; }
.mini-tui .t-cyan { color: #3b6fd4; }
.mini-marks .mark { font-size: 10px; padding: 4px 12px; }
.mini-devs { gap: 6px; }
.dd { border: 1px solid var(--line2); border-radius: 999px; padding: 4px 12px; font-size: 10.5px; }
.dd-on { color: var(--txt); border-color: rgba(62, 207, 142, 0.35); }
.dd-off { color: var(--faint); border-style: dashed; }
.mini-p2p { display: block; }
.pp { display: block; color: var(--cyan); letter-spacing: 0.18em; }
.pp b { letter-spacing: 0.04em; color: var(--faint); font-weight: 500; margin-left: 6px; }
.pp-alt { color: var(--faint); margin-top: 6px; }
.mini-files .ff { border: 1px solid var(--line2); border-radius: 8px; padding: 5px 10px; }
.mini-oauth .oo { border: 1px solid var(--line2); border-radius: 999px; padding: 4px 13px; font-size: 10.5px; color: var(--txt); }

/* ---------- security ---------- */
.security { padding: 100px 0 70px; position: relative; }
.security::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 60% 45% at 50% 20%, rgba(53, 195, 222, 0.05), transparent 70%);
}
.chain {
  display: flex; align-items: stretch; justify-content: center; gap: 0;
  margin: 14px 0 52px; flex-wrap: wrap; row-gap: 18px;
  font-family: var(--font-mono);
}
.ch-node {
  border: 1px solid var(--line2); border-radius: 12px; padding: 13px 18px;
  background: rgba(255, 255, 255, 0.02); min-width: 128px; text-align: center;
}
.ch-k { display: block; color: var(--cyan); font-weight: 600; font-size: 13px; letter-spacing: 0.08em; margin-bottom: 3px; }
.ch-v { display: block; font-size: 10.5px; color: var(--faint); }
.ch-link {
  display: flex; align-items: center; position: relative; width: 74px;
}
.ch-link::before {
  content: ''; position: absolute; left: 10px; right: 10px; top: 50%;
  border-top: 1px dashed rgba(53, 195, 222, 0.45);
}
.ch-link::after {
  content: '▸'; position: absolute; right: 4px; top: 50%; transform: translateY(-58%);
  color: rgba(53, 195, 222, 0.7); font-size: 11px;
}
.ch-lab {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -160%);
  font-size: 9px; color: var(--faint); white-space: nowrap; background: var(--bg); padding: 0 5px;
}
.sec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.scard {
  background: linear-gradient(180deg, var(--bg2), rgba(13, 15, 21, 0.6));
  border: 1px solid var(--line); border-radius: 18px; padding: 28px 26px;
  transition: border-color 0.25s;
}
.scard:hover { border-color: rgba(53, 195, 222, 0.4); }
.scard h3 { font-size: 16.5px; font-weight: 650; margin-bottom: 10px; }
.scard p { color: var(--dim); font-size: 14px; }

/* ---------- deploy ---------- */
.deploy { padding: 100px 0 60px; }
.dep-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 40px 0 22px; }
.dcard {
  border: 1px solid var(--line); border-radius: 18px; padding: 26px 24px;
  background: linear-gradient(180deg, var(--bg2), rgba(13, 15, 21, 0.6));
  transition: border-color 0.25s;
}
.dcard:hover { border-color: rgba(245, 166, 35, 0.35); }
.dcard-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 10px; }
.dnum { font-family: var(--font-mono); color: var(--amber); font-size: 13px; }
.dcard h3 { font-size: 16.5px; font-weight: 650; }
.dcard p { color: var(--dim); font-size: 14px; }

.dep-term {
  background: #0a0c11; border: 1px solid var(--line2); border-radius: 14px;
  overflow: hidden; box-shadow: 0 30px 70px -30px rgba(0, 0, 0, 0.8);
  font-family: var(--font-mono);
}
.dep-term-bar {
  display: flex; align-items: center; gap: 7px; padding: 11px 14px;
  border-bottom: 1px solid var(--line); color: var(--faint); font-size: 11px;
  background: rgba(255, 255, 255, 0.02);
}
.dep-term-bar span:last-child { margin-left: 8px; }
.dep-term pre {
  padding: 20px 22px; font-size: 12.5px; line-height: 1.85; overflow-x: auto;
  color: var(--txt);
}

/* ---------- cta ---------- */
.cta { padding: 130px 0 110px; text-align: center; position: relative; overflow: hidden; }
.cta::before {
  content: ''; position: absolute; bottom: -280px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 480px; pointer-events: none;
  background: radial-gradient(closest-side, rgba(245, 166, 35, 0.11), transparent 70%);
}
.cta h2 {
  font-family: var(--font-mono); font-weight: 600;
  font-size: clamp(30px, 4vw, 50px); letter-spacing: -0.04em; margin-bottom: 18px;
}
.lang-zh .cta h2 { font-family: var(--font-cjk); font-weight: 700; letter-spacing: 0; }
.cta p { color: var(--dim); margin-bottom: 38px; }
.cta .hero-cta { justify-content: center; }

/* ---------- footer ---------- */
.foot { border-top: 1px solid var(--line); padding: 44px 0; background: rgba(255, 255, 255, 0.012); }
.foot-inner { display: flex; align-items: center; gap: 34px; flex-wrap: wrap; }
.foot-brand { display: flex; align-items: center; gap: 12px; }
.foot-name { font-family: var(--font-mono); font-weight: 600; font-size: 14px; }
.foot-tag { font-size: 12px; color: var(--faint); }
.foot-links { margin-left: auto; display: flex; gap: 24px; }
.foot-links a { color: var(--dim); text-decoration: none; font-size: 13px; }
.foot-links a:hover { color: var(--amber); }
.foot-meta { font-family: var(--font-mono); font-size: 12px; color: var(--faint); }

/* ============================== RESPONSIVE ============================== */
@media (max-width: 1120px) {
  .hero-inner { grid-template-columns: minmax(0, 1fr); gap: 80px; }
  .hero-copy { max-width: 620px; }
  .hero-visual { min-height: 0; display: flex; flex-direction: column; align-items: center; }
  .desk { width: 100%; max-width: 760px; margin-top: 0; }
  .phone-wrap { position: relative; right: auto; top: auto; transform: rotate(-2.2deg); margin-top: -46px; align-self: flex-end; margin-right: 4%; }
  .phone-hint { bottom: -46px; }
}
@media (max-width: 860px) {
  .bento { grid-template-columns: 1fr 1fr; }
  .cell, .cell-a, .cell-b { grid-column: span 1; }
  .sec-grid, .dep-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .chain .ch-link { width: 40px; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
  .hero { padding-top: 56px; }
  .bento { grid-template-columns: 1fr; }
  .phone-wrap { margin-right: 0; align-self: center; transform: rotate(0); margin-top: -20px; }
  .desk { display: none; }
  .front-toggle { display: none; }
  .phone-frame { width: min(340px, 86vw); height: 640px; }
  .phone-hint { position: static; transform: none; margin-top: 16px; white-space: normal; max-width: 300px; }
  .phone-hint svg { display: none; }
  .chain { flex-direction: column; align-items: center; }
  .ch-link { width: 2px; height: 34px; flex-direction: column; }
  .ch-link::before { left: 50%; right: auto; top: 6px; bottom: 6px; border-top: none; border-left: 1px dashed rgba(53, 195, 222, 0.45); }
  .ch-link::after { content: '▾'; right: auto; top: auto; bottom: -4px; left: 50%; transform: translateX(-50%); }
  .ch-lab { transform: translate(-50%, -50%) rotate(0); left: 170%; top: 50%; }
  .manifesto, .security, .deploy, .cta { padding-top: 72px; padding-bottom: 60px; }
}