:root {
  --gutter: max(24px, calc((100vw - 1200px) / 2));
}

.field {
  background: var(--signal);
  color: var(--signal-ink);
}

.field > *,
.board,
.connect,
.paths,
.plans,
.cabinet,
.foot {
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* header */
.top {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 22px;
  padding-bottom: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--signal);
  font: 700 28px/1 var(--font-display);
}

.brand-name {
  font: 700 28px/1 var(--font-display);
  letter-spacing: 0.06em;
}

.nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}

.nav a {
  color: var(--ink);
  font: 700 17px/1 var(--font-display);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.18s var(--ease);
}

.nav a:hover { border-color: var(--ink); }

.top-actions { display: flex; gap: 10px; }

/* hero */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 56px;
  align-items: end;
  padding-top: 72px;
  padding-bottom: 88px;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(46px, 7.6vw, 96px);
  line-height: 0.94;
  letter-spacing: -0.005em;
}

.lead {
  max-width: 54ch;
  margin-top: 28px;
  font-size: 20px;
  line-height: 1.5;
}

.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

.sign { text-align: center; }

.sign-plate {
  position: relative;
  display: grid;
  place-items: center;
  width: 232px;
  height: 232px;
  border-radius: 34px;
  background: var(--ink);
  box-shadow: 0 22px 36px -18px rgba(12, 22, 38, 0.55);
}

.sign-plate::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 3px solid var(--paper);
  border-radius: 26px;
}

.sign-plate span {
  color: var(--paper);
  font: 700 176px/1 var(--font-display);
  transform: translateY(-4px);
}

.sign-label {
  margin-top: 16px;
  font: 700 22px/1 var(--font-display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* board */
.board {
  background: var(--board);
  color: var(--board-text);
  padding-top: 44px;
  padding-bottom: 60px;
}

.board-head {
  display: flex;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 20px;
}

.board-head h2 { font-size: 30px; color: var(--signal); }
.board-note { color: var(--board-dim); font-size: 16px; }
.board-clock { margin-left: auto; color: var(--signal); font-size: 34px; line-height: 1; }

.board-table { perspective: 900px; }

.board-row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1.7fr) minmax(0, 1.1fr) 270px;
  gap: 28px;
  align-items: center;
  padding: 18px 0;
  border-top: 1px solid var(--board-rule);
}

.board-cols {
  padding: 10px 0;
  color: var(--board-dim);
  font: 700 14px/1 var(--font-display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.board-row .t { color: var(--signal); font-size: 24px; line-height: 1; }

.board-row .q {
  font: 700 26px/1.1 var(--font-display);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.board-row .route { color: var(--board-dim); font-size: 17px; }

.flap {
  position: relative;
  display: block;
  padding: 10px 16px;
  border-radius: 3px;
  font: 700 19px/1.1 var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transform-origin: 50% 50%;
  animation: flip 0.7s var(--ease) calc(0.35s + var(--d) * 0.28s) backwards;
}

.flap::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: rgba(0, 0, 0, 0.16);
}

.flap > span { position: relative; z-index: 1; }

.s-ok { background: var(--ok); color: #05301a; }
.s-warn { background: var(--signal); color: var(--signal-ink); }
.s-alert { background: var(--alert); color: #3a0c04; }

@keyframes flip {
  0% { transform: rotateX(-88deg); opacity: 0; }
  55% { transform: rotateX(10deg); opacity: 1; }
  100% { transform: rotateX(0); opacity: 1; }
}

/* connect */
.connect {
  padding-top: 104px;
  padding-bottom: 104px;
}

.connect h2,
.plans h2,
.paths h2,
.cabinet h2 {
  font-size: clamp(34px, 4.6vw, 60px);
  line-height: 1;
}

.connect-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 16px 56px;
}

.connect-head p { max-width: 48ch; color: var(--ink-soft); font-size: 19px; }

.carousel { margin-top: 44px; }

.car-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 24px;
  margin-bottom: 20px;
}

.car-tabs { display: flex; }

.car-tab {
  min-height: 46px;
  padding: 0 22px;
  border: 2px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font: 700 19px/1 var(--font-display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}

.car-tab:first-child { border-radius: 3px 0 0 3px; }
.car-tab:last-child { margin-left: -2px; border-radius: 0 3px 3px 0; }
.car-tab:hover { background: rgba(12, 22, 38, 0.07); }
.car-tab.is-on { background: var(--ink); color: var(--signal); }

.car-arrows { display: flex; gap: 8px; }

.car-arrow {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 2px solid var(--ink);
  border-radius: 3px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.car-arrow:hover:not(:disabled) { background: var(--signal); }
.car-arrow:disabled { opacity: 0.3; cursor: default; }

.car-track {
  position: relative;
  display: flex;
  gap: 24px;
  margin-right: calc(var(--gutter) * -1);
  padding: 0 var(--gutter) 4px 0;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  overscroll-behavior-x: contain;
}

.car-track::-webkit-scrollbar { display: none; }

.slide {
  flex: 0 0 90%;
  scroll-snap-align: start;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  grid-template-rows: auto auto auto 1fr;
  column-gap: 48px;
  align-items: start;
  opacity: 0.45;
  transition: opacity 0.35s;
}

.slide.is-on { opacity: 1; }
.slide > .stage { grid-column: 2; grid-row: 1 / -1; margin-top: 0; align-self: stretch; }
.slide > :not(.stage) { grid-column: 1; }

.option {
  padding: 28px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: var(--card);
}

.option-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.option-head h3 { font-size: clamp(28px, 3vw, 38px); line-height: 1; }

.opt-tag {
  padding: 6px 10px;
  border-radius: 2px;
  background: var(--signal);
  color: var(--signal-ink);
  font: 700 14px/1 var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.option > p { color: var(--ink-soft); font-size: 18px; }

.option > p.tg-setup {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  padding: 14px 20px;
  border-radius: var(--radius);
  background: var(--ink);
  color: #dfe6f2;
  font: 400 15px/1.6 var(--font-mono);
}

.tg-setup .icon { width: 18px; height: 18px; color: var(--signal); }

.code {
  margin: 28px 0 0;
  padding: 18px 20px;
  overflow-x: auto;
  border-radius: var(--radius);
  background: var(--ink);
  color: #dfe6f2;
  font: 400 15px/1.6 var(--font-mono);
}

.code code { font: inherit; }

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 40px;
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
}

.facts li {
  position: relative;
  padding: 16px 0 16px 32px;
  border-top: 1px solid var(--rule);
}

.facts li { border-bottom: 1px solid var(--rule); }

.facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 25px;
  width: 12px;
  height: 12px;
  border-radius: 2px;
  background: var(--signal);
  box-shadow: inset 0 0 0 2px var(--ink);
}

.stage { position: relative; min-height: 560px; margin-top: 28px; }
.option > .stage { flex: 1; }

.site {
  position: absolute;
  inset: 0 0 40px 0;
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: var(--card);
}

.site-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 40px;
  padding: 0 14px;
  border-bottom: 2px solid var(--ink);
  background: var(--paper-2);
}

.site-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--ink); opacity: 0.35; }
.site-bar span { margin-left: 12px; color: var(--ink-soft); font: 400 14px/1 var(--font-mono); }

.site-body { padding: 28px; }

.sk { border-radius: 3px; background: var(--paper-2); }
.sk-h { width: 52%; height: 34px; margin-bottom: 18px; }
.sk-l { width: 78%; height: 14px; margin-bottom: 10px; }
.sk-s { width: 46%; }
.sk-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px; }
.sk-b { height: 132px; }

.chat {
  position: absolute;
  right: 20px;
  bottom: 0;
  display: flex;
  flex-direction: column;
  width: min(380px, calc(100% - 40px));
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: 10px;
  background: var(--paper);
  box-shadow: 0 28px 44px -20px rgba(12, 22, 38, 0.5);
}

.chat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px 12px 18px;
  background: var(--ink);
  color: var(--paper);
}

.chat-title { font: 700 19px/1 var(--font-display); letter-spacing: 0.08em; text-transform: uppercase; }

.chat-x {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 3px;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.chat-x:hover { background: rgba(255, 255, 255, 0.14); }

.chat-log { display: flex; flex-direction: column; gap: 10px; padding: 16px; }

.msg { max-width: 88%; margin: 0; padding: 10px 14px; border-radius: 6px; font-size: 16px; line-height: 1.45; }
.msg-bot { align-self: flex-start; border: 1px solid var(--rule); background: var(--card); }
.msg-user { align-self: flex-end; background: var(--signal); color: var(--signal-ink); }
.msg-bot p + p { margin-top: 8px; }

.chat-status {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border-radius: 3px;
  background: #ffecaa;
  color: #5c4200;
  font: 700 14px/1.2 var(--font-display);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.src {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.3;
}

.src .icon { width: 16px; height: 16px; }

.rate { display: flex; gap: 6px; margin-top: 10px; }

.rate button {
  display: grid;
  place-items: center;
  width: 34px;
  height: 30px;
  border: 1.5px solid var(--ink);
  border-radius: 3px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.rate button:hover { background: var(--ink); color: var(--paper); }

.chat-input {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  border-top: 2px solid var(--ink);
  background: var(--card);
}

.chat-field {
  flex: 1;
  padding: 10px 12px;
  border: 1.5px solid var(--rule);
  border-radius: 3px;
  color: #6a7382;
  font-size: 16px;
}

.mic, .send {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 2px solid var(--ink);
  border-radius: 3px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.send { background: var(--signal); }
.mic:hover { background: var(--ink); color: var(--paper); }
.send:hover { background: var(--ink); color: var(--signal); }


/* widget mock: collapsed / open states */
.stage.stage-site { min-height: 616px; }
.stage-site .site { top: 56px; }

.state-bar { position: absolute; top: 0; left: 0; right: 0; z-index: 3; display: flex; align-items: center; justify-content: space-between; gap: 8px 16px; height: 44px; }
.state-hint { color: var(--ink-soft); font-size: 15px; line-height: 1.3; text-align: right; }

.seg { display: flex; flex: none; }

.seg-btn {
  min-height: 40px;
  padding: 0 18px;
  border: 2px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font: 700 17px/1 var(--font-display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}

.seg-btn:first-child { border-radius: 3px 0 0 3px; }
.seg-btn:last-child { margin-left: -2px; border-radius: 0 3px 3px 0; }
.seg-btn:hover { background: rgba(12, 22, 38, 0.07); }
.seg-btn.is-on { background: var(--ink); color: var(--signal); }

.stage-site .chat {
  transform-origin: 100% 100%;
  transition: opacity 0.28s var(--ease), transform 0.28s var(--ease);
}

.stage-site[data-state="closed"] .chat {
  visibility: hidden;
  opacity: 0;
  transform: translateY(16px) scale(0.9);
  pointer-events: none;
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0s linear 0.2s;
}

.stage-site .lx-dock--site {
  position: absolute;
  right: 16px;
  bottom: 56px;
  z-index: 2;
  transform-origin: 100% 100%;
  transition: opacity 0.25s var(--ease) 0.08s, transform 0.25s var(--ease) 0.08s;
}

.stage-site[data-state="open"] .lx-dock--site {
  visibility: hidden;
  opacity: 0;
  transform: scale(0.7);
  pointer-events: none;
  transition: opacity 0.15s, transform 0.15s, visibility 0s linear 0.15s;
}

.stage-site.teaser-off .lx-teaser { display: none; }

/* telegram mock: its own palette and font, as the real app */
.stage-tg {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 16px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: var(--paper-2);
}

.tg {
  --tg-blue: #3390ec;
  --tg-green: #4fae4e;
  --tg-gray: #707579;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 380px;
  height: 100%;
  min-height: 500px;
  overflow: hidden;
  border-radius: 18px;
  background: #fff;
  color: #000;
  font-family: "Roboto", system-ui, sans-serif;
  box-shadow: 0 24px 44px -18px rgba(12, 22, 38, 0.45), 0 0 0 1px rgba(12, 22, 38, 0.08);
}

.tg-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.14);
}

.tg-back { color: var(--tg-blue); width: 24px; height: 24px; stroke-width: 2; }

.tg-ava {
  display: grid;
  flex: none;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(180deg, #72d5fd, #2a9ef1);
  color: #fff;
  font: 500 21px/1 "Roboto", sans-serif;
}

.tg-who { display: flex; flex: 1; flex-direction: column; min-width: 0; line-height: 1.25; }
.tg-who b { overflow: hidden; font: 500 16px/1.25 "Roboto", sans-serif; text-overflow: ellipsis; white-space: nowrap; }
.tg-who small { color: var(--tg-gray); font: 400 14px/1.25 "Roboto", sans-serif; }
.tg-act { color: var(--tg-gray); width: 22px; height: 22px; stroke-width: 1.9; }
.tg-fill { fill: currentColor; stroke: none; }

.tg-log {
  position: relative;
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 6px;
  padding: 12px 10px;
  background:
    radial-gradient(circle at 15% 8%, #e1e9a9 0, transparent 46%),
    radial-gradient(circle at 90% 35%, #86c1a0 0, transparent 52%),
    radial-gradient(circle at 25% 95%, #cddc8d 0, transparent 50%),
    #9ccb9d;
}

.tg-log::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.16;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='72' viewBox='0 0 72 72' fill='none' stroke='%23123' stroke-width='1.4' stroke-linecap='round'%3E%3Ccircle cx='12' cy='14' r='4'/%3E%3Cpath d='M44 10l6 6M50 10l-6 6'/%3E%3Cpath d='M58 40q5-7 10 0'/%3E%3Cpath d='M20 52l4-7 4 7z'/%3E%3Ccircle cx='46' cy='60' r='2.2'/%3E%3Cpath d='M6 36h8'/%3E%3C/svg%3E");
}

.tg-log > * { position: relative; }

.tg-day {
  align-self: center;
  margin-bottom: 4px;
  padding: 3px 11px;
  border-radius: 12px;
  background: rgba(40, 70, 50, 0.38);
  color: #fff;
  font: 500 13px/1.3 "Roboto", sans-serif;
}

.tg-msg {
  max-width: 84%;
  padding: 6px 9px 6px 10px;
  border-radius: 12px;
  font: 400 16px/1.35 "Roboto", sans-serif;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.12);
}

.tg-msg::after { content: ""; display: block; clear: both; }
.tg-msg p { display: inline; margin: 0; }

.tg-in { align-self: flex-start; border-bottom-left-radius: 4px; background: #fff; }
.tg-out { align-self: flex-end; border-bottom-right-radius: 4px; background: #effdde; }

.tg-meta {
  float: right;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  margin: 8px 0 -2px 10px;
  color: #a0acb6;
  font: 400 12px/1 "Roboto", sans-serif;
}

.tg-out .tg-meta { color: var(--tg-green); }
.tg-meta time { color: inherit; }

.ticks {
  width: 16px;
  height: 11px;
  fill: none;
  stroke: var(--tg-green);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tg-group { align-self: flex-start; display: flex; flex-direction: column; gap: 3px; max-width: 84%; }
.tg-group .tg-msg { max-width: none; border-bottom-left-radius: 12px; border-bottom-right-radius: 12px; }

.tg-btns { display: flex; flex-direction: column; gap: 3px; }

.tg-btns button {
  min-height: 34px;
  padding: 0 12px;
  border: 0;
  border-radius: 8px;
  background: rgba(40, 70, 50, 0.4);
  color: #fff;
  font: 500 14px/1.2 "Roboto", sans-serif;
  cursor: pointer;
}

.tg-btns button:hover { background: rgba(40, 70, 50, 0.55); }

.voice { display: flex; align-items: center; gap: 10px; min-width: 232px; }

.voice-btn {
  display: grid;
  place-items: center;
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--tg-green);
  color: #fff;
}

.voice-btn .icon { width: 18px; height: 18px; margin-left: 2px; fill: currentColor; stroke: none; }

.voice-col { display: flex; flex: 1; flex-direction: column; gap: 3px; min-width: 0; }
.wave { display: flex; align-items: center; gap: 2px; height: 26px; }
.wave i { display: block; flex: none; width: 3px; height: var(--h); border-radius: 2px; background: var(--tg-green); }
.wave i:nth-child(n + 9) { opacity: 0.4; }

.voice-row { display: flex; align-items: center; justify-content: space-between; }
.voice-row .num { color: var(--tg-green); font: 400 12px/1 "Roboto", sans-serif; }
.voice-row .tg-meta { float: none; margin: 0; }

.tg-input {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: #fff;
}

.tg-field { flex: 1; color: #a2acb0; font: 400 16px/1.2 "Roboto", sans-serif; }
.tg-clip, .tg-mic { color: var(--tg-gray); width: 24px; height: 24px; stroke-width: 1.7; }

/* paths */
.paths {
  padding-top: 96px;
  padding-bottom: 104px;
  background: var(--paper-2);
}

.path-list { margin: 44px 0 0; padding: 0; list-style: none; border-bottom: 2px solid var(--ink); }

.path {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 6fr) 220px;
  gap: 40px;
  align-items: center;
  padding: 32px 0;
  border-top: 2px solid var(--ink);
}

.path h3 { font-size: clamp(30px, 3.6vw, 46px); line-height: 1; }
.path p { color: var(--ink-soft); font-size: 18px; max-width: 52ch; }
.path .chip { justify-self: end; }

/* plans */
.plans { padding-top: 104px; padding-bottom: 112px; }

.plans-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 16px 48px; }
.plans-head p { max-width: 46ch; color: var(--ink-soft); font-size: 18px; }

.matrix {
  margin-top: 44px;
  overflow-x: auto;
}

.m-row {
  display: grid;
  grid-template-columns: 210px repeat(3, minmax(210px, 1fr));
  min-width: 840px;
  border-top: 2px solid var(--ink);
}

.m-row > * { padding: 24px 22px; border-left: 1px solid var(--rule); background: var(--card); }
.m-row > :first-child { border-left: 0; background: transparent; padding-left: 0; }

.m-head > * { background: transparent; color: var(--ink-soft); font-size: 16px; line-height: 1.35; }
.m-head b { display: block; margin-bottom: 4px; color: var(--ink); font: 700 30px/1 var(--font-display); letter-spacing: 0.01em; text-transform: uppercase; }

.tier { display: flex; flex-direction: column; justify-content: center; font: 700 34px/1 var(--font-display); text-transform: uppercase; }
.tier small { margin-top: 6px; color: var(--ink-soft); font: 400 14px/1 var(--font-mono); text-transform: none; }

.ask {
  display: flex;
  align-items: center;
  color: var(--ink-soft);
  font: 700 22px/1 var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.m-foot { border-bottom: 2px solid var(--ink); }
.m-foot > * { background: transparent; }

/* cabinet */
.cabinet {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 64px;
  align-items: center;
  padding-top: 88px;
  padding-bottom: 96px;
  background: var(--board);
  color: var(--board-text);
}

.cabinet-copy p { max-width: 46ch; margin: 22px 0 32px; color: var(--board-dim); font-size: 19px; }

.cabinet-tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; }

.cabinet-tags li {
  padding: 10px 16px;
  border: 1.5px solid var(--board-rule);
  border-radius: 3px;
  background: var(--board-2);
  font: 700 18px/1 var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.cabinet-tags li:nth-child(3) { border-color: var(--signal); color: var(--signal); }

/* footer */
.foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 40px;
  padding-top: 26px;
  padding-bottom: 30px;
  background: #070e19;
  color: var(--board-dim);
  font-size: 15px;
}

.foot .brand-name { color: var(--signal); font-size: 24px; }
.foot span:last-child { margin-left: auto; }

/* responsive */
@media (max-width: 1020px) {
  .nav { display: none; }
  .top-actions { margin-left: auto; }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .sign { display: flex; align-items: center; gap: 20px; text-align: left; }
  .sign-plate { width: 120px; height: 120px; border-radius: 22px; }
  .sign-plate::before { inset: 6px; border-width: 2px; border-radius: 17px; }
  .sign-plate span { font-size: 90px; }
  .sign-label { margin: 0; }
  .board-row { grid-template-columns: 70px minmax(0, 1fr) 230px; }
  .board-row .route, .board-cols span:nth-child(3) { display: none; }
  .cabinet { grid-template-columns: minmax(0, 1fr); gap: 48px; }
  .car-track { align-items: flex-start; }
  .slide { flex-basis: 92%; grid-template-columns: minmax(0, 1fr); grid-template-rows: none; }
  .slide > .stage { grid-column: 1; grid-row: auto; margin-top: 28px; }
  .facts { grid-template-columns: minmax(0, 1fr); }
  .path { grid-template-columns: minmax(0, 1fr); gap: 14px; align-items: start; }
  .path .chip { justify-self: start; }
}

@media (max-width: 620px) {
  .top { gap: 12px; }
  .top-actions .btn:first-child { display: none; }
  .hero { padding-top: 40px; padding-bottom: 56px; }
  .lead { font-size: 18px; }
  .board-clock { display: none; }
  .board-head { flex-wrap: wrap; gap: 4px 16px; }
  .board-row { grid-template-columns: minmax(0, 1fr); gap: 8px; padding: 16px 0; }
  .board-cols { display: none; }
  .board-row .q { font-size: 23px; }
  .flap { display: inline-block; }
  .connect { padding-top: 64px; padding-bottom: 64px; }
  .option { padding: 18px; }
  .slide { flex-basis: 94%; }
  .car-track { gap: 14px; }
  .car-tab { padding: 0 14px; font-size: 17px; }
  .stage { min-height: 700px; }
  .stage.stage-site { min-height: 756px; }
  .state-hint { display: none; }
  .stage-tg { min-height: 0; padding: 14px 6px; }
  .tg { min-height: 480px; }
  .option-head { flex-wrap: wrap; gap: 8px 12px; }
  .site-body { padding: 18px; }
  .paths, .plans { padding-top: 64px; padding-bottom: 72px; }
  .cabinet { padding-top: 64px; padding-bottom: 72px; }
  .foot span:last-child { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .slide { transition: none; }
  .car-track { scroll-behavior: auto; }
}