:root {
  --bg: #070f15;
  --bg-2: #0c1922;
  --ink: #f4f7f8;
  --soft: #b6c6cf;
  --quiet: #7b919c;
  --line: #ffffff14;
  --line-2: #ffffff24;
  --accent: #ffd60a;
  --accent-2: #ffb703;
  --accent-ink: #15120a;
  --radar: #3fe08a;
  --radius: 20px;
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 Inter, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
}
h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.03em;
}

/* ---------- Animated backdrop: grid, radar sweep, glow ---------- */
.backdrop {
  position: absolute;
  inset: 0 0 auto;
  height: 1100px;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
  opacity: 0.6;
}
.radar {
  position: absolute;
  width: 1300px;
  aspect-ratio: 1;
  left: 50%;
  top: -420px;
  transform: translateX(-12%);
  border-radius: 50%;
}
.ring {
  position: absolute;
  inset: 0;
  margin: auto;
  border-radius: 50%;
  border: 1px solid #3fe08a1f;
}
.r1 { width: 25%; height: 25%; }
.r2 { width: 50%; height: 50%; }
.r3 { width: 75%; height: 75%; }
.r4 { width: 100%; height: 100%; }
.sweep {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, #3fe08a00 0deg, #3fe08a00 300deg, #3fe08a1a 345deg, #3fe08a40 360deg);
  -webkit-mask-image: radial-gradient(circle, #000 20%, transparent 68%);
  mask-image: radial-gradient(circle, #000 20%, transparent 68%);
  will-change: transform;
  animation: spin 7s linear infinite;
}
.blip {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--radar);
  box-shadow: 0 0 12px var(--radar);
  opacity: 0;
  animation: blip 7s linear infinite;
}
.b1 { left: 62%; top: 58%; animation-delay: 1.1s; }
.b2 { left: 38%; top: 64%; animation-delay: 3.4s; }
.b3 { left: 70%; top: 40%; animation-delay: 0.3s; }
.b4 { left: 44%; top: 74%; animation-delay: 4.2s; }
.b5 { left: 30%; top: 52%; animation-delay: 5.6s; }
.glow {
  position: absolute;
  width: 900px;
  height: 600px;
  left: -200px;
  top: -200px;
  background: radial-gradient(closest-side, #ffd60a1c, transparent);
  filter: blur(20px);
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes blip {
  0%, 100% { opacity: 0; transform: scale(0.6); }
  4% { opacity: 1; transform: scale(1.3); }
  40% { opacity: 0; transform: scale(1); }
}

/* ---------- Navigation ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(16px, 4vw, 48px);
  background: #070f15eb;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.brand img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
}
.brand b {
  color: var(--accent);
}
.brand.small {
  font-size: 15px;
}
.brand.small img {
  width: 24px;
  height: 24px;
}
.nav nav {
  display: flex;
  align-items: center;
  gap: 26px;
}
.nav nav a {
  color: var(--soft);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav nav a:hover {
  color: var(--ink);
}

/* ---------- Buttons ---------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 999px;
  border: 0;
  background: linear-gradient(180deg, #ffe14d, var(--accent) 45%, var(--accent-2));
  color: var(--accent-ink);
  font: 700 15px/1 Inter, system-ui, sans-serif;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 8px 30px #ffd60a33, inset 0 1px 0 #ffffff80;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 40px #ffd60a55, inset 0 1px 0 #ffffff80;
}
.button:active {
  transform: translateY(0);
}
.button.ghost {
  background: #ffffff0d;
  color: var(--ink);
  border: 1px solid var(--line-2);
  box-shadow: none;
}
.button.ghost:hover {
  background: #ffffff17;
}
.button.small {
  padding: 9px 16px;
  font-size: 13.5px;
}
.button.full {
  width: 100%;
}
.button:disabled {
  background: #ffffff12;
  color: var(--soft);
  border: 1px solid var(--line-2);
  box-shadow: none;
  cursor: default;
  transform: none;
}

main,
footer {
  position: relative;
  z-index: 1;
}

/* ---------- Hero ---------- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
  max-width: 1320px;
  margin: 0 auto;
  padding: clamp(48px, 8vw, 110px) clamp(16px, 4vw, 48px) clamp(48px, 7vw, 96px);
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  padding: 7px 14px 7px 12px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: #ffffff08;
  font: 600 12.5px "JetBrains Mono", ui-monospace, monospace;
  color: var(--soft);
}
.live-dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--radar);
  flex: none;
}
.live-dot::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--radar);
  animation: ping 2s ease-out infinite;
}
.live-dot.amber {
  background: var(--accent);
}
.live-dot.amber::after {
  border-color: var(--accent);
}
@keyframes ping {
  from { opacity: 0.8; transform: scale(0.6); }
  to { opacity: 0; transform: scale(2); }
}
h1 {
  font-size: clamp(40px, 4.9vw, 70px);
  line-height: 0.98;
  font-weight: 800;
  letter-spacing: -0.045em;
}
.shine {
  background: linear-gradient(100deg, #fff3b0 0%, var(--accent) 35%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  white-space: nowrap;
}
.lead {
  margin: 24px 0 30px;
  font-size: clamp(16px, 1.45vw, 19px);
  color: var(--soft);
  max-width: 33em;
}
.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.fine {
  font-size: 12.5px;
  color: var(--quiet);
  margin: 16px 0 0;
}

/* Countdown */
.countdown {
  margin: 0 0 28px;
}
.countdown[hidden] {
  display: none;
}
.countdown-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font: 600 12px "JetBrains Mono", ui-monospace, monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.countdown-units {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 92px));
  gap: 10px;
}
.countdown-units span {
  position: relative;
  display: grid;
  justify-items: center;
  padding: 16px 6px 12px;
  border: 1px solid var(--line-2);
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff0f, #ffffff03);
  overflow: hidden;
}
.countdown-units b {
  font: 600 clamp(28px, 3.4vw, 40px) / 1 "JetBrains Mono", ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 24px #ffd60a40;
}
.countdown-units small {
  margin-top: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--quiet);
}
.team-signin {
  margin-top: 6px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--quiet);
  font: 500 12px Inter, system-ui, sans-serif;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.team-signin:hover {
  color: var(--soft);
}
.countdown .fine {
  margin-top: 12px;
}

/* Hero screenshot in a window frame, with floating flight tags */
.hero-visual {
  position: relative;
  perspective: 1600px;
}
.frame {
  /* Keeps the map's own layers (z-index 400+) inside the frame, under the tags. */
  position: relative;
  isolation: isolate;
  border-radius: 16px;
  border: 1px solid var(--line-2);
  background: #0b1720;
  overflow: hidden;
  box-shadow: 0 50px 120px #000c, 0 0 0 1px #00000080, 0 0 80px #3fe08a14;
}
.frame-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: #0e1c26;
}
.frame-bar i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ffffff1f;
}
.frame-bar span {
  margin-left: 10px;
  font: 500 11.5px "JetBrains Mono", ui-monospace, monospace;
  color: var(--quiet);
}
.tag {
  position: absolute;
  z-index: 2;
  display: grid;
  gap: 2px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--line-2);
  background: #0b1720f2;
  box-shadow: 0 16px 40px #0009;
  font-size: 12px;
  color: var(--soft);
  animation: float 6s ease-in-out infinite;
}
.tag b {
  font: 600 13px "JetBrains Mono", ui-monospace, monospace;
  color: var(--accent);
}
.t1 { left: -28px; top: 18%; }
.t2 { right: -18px; top: 46%; animation-delay: -2s; }
.t3 { left: 12%; bottom: -22px; animation-delay: -4s; }
.t3 b { color: var(--radar); }
@keyframes float {
  50% { transform: translateY(-8px); }
}

/* ---------- Live pilots per server ---------- */
.servers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1100px;
  margin: 0 auto clamp(70px, 9vw, 120px);
  padding: 0 clamp(16px, 4vw, 48px);
}
.server {
  display: grid;
  gap: 4px;
  padding: 18px 22px;
  border-top: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
}
.server + .server {
  border-left: 1px solid var(--line);
}
.server small {
  font: 600 11px "JetBrains Mono", ui-monospace, monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--quiet);
}
.server b {
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 700;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.server.note b {
  font-size: 15px;
  font-weight: 500;
  color: var(--soft);
  align-self: end;
}

/* ---------- Section headings ---------- */
.section-head {
  grid-column: 1 / -1;
  margin-bottom: 18px;
}
.kicker {
  margin: 0 0 10px;
  font: 600 12px "JetBrains Mono", ui-monospace, monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.section-head h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
  font-weight: 800;
  max-width: 22em;
}

/* ---------- Bento grid of features ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 48px) clamp(80px, 10vw, 140px);
}
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #11222e, #0b1821);
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.35s, box-shadow 0.35s, opacity 0.8s;
}
.card:hover {
  border-color: #ffd60a40;
  box-shadow: 0 30px 70px #0009, 0 0 0 1px #ffd60a1a;
}
.card.wide {
  grid-column: span 2;
  flex-direction: row;
}
.card.tall {
  grid-row: span 2;
}
.shot {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}
.card.wide .shot {
  flex: 1.35;
  aspect-ratio: auto;
  min-height: 300px;
}
.card.tall .shot {
  flex: 1;
  aspect-ratio: auto;
}
.shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left top;
  transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.card.tall .shot img {
  object-position: center;
}
.card:hover .shot img {
  transform: scale(1.04);
}
.shot::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, #0b1821);
}
.card.wide .shot::after {
  background: linear-gradient(90deg, transparent 60%, #0d1c26);
}
.copy {
  padding: 22px 24px 26px;
}
.card.wide .copy {
  flex: 1;
  align-self: center;
  padding: 32px;
}
.copy h3 {
  font-size: 21px;
  font-weight: 700;
  margin-bottom: 8px;
}
.card.wide .copy h3 {
  font-size: clamp(22px, 2.2vw, 28px);
}
.copy p {
  margin: 0;
  color: var(--soft);
  font-size: 15px;
}

/* ---------- Live demos (drawn in code) ---------- */
.hero-map {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #1b1e21;
}
.hero-map .leaflet-control-attribution {
  background: #0b1720b3;
  color: var(--quiet);
  font-size: 9px;
}
.hero-traffic {
  position: absolute;
  inset: 0;
  z-index: 450;
  pointer-events: none;
}
.hero-traffic canvas,
.demo > canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.demo {
  background: #0a151c;
  font-family: Inter, system-ui, sans-serif;
}
.demo.sky {
  background: linear-gradient(180deg, #4f7fa6 0%, #9fb8c8 58%, #c9d4d6 100%);
}
.shot.demo::after {
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 88%, #0b1821);
}
.card.wide .shot.demo::after {
  background: linear-gradient(90deg, transparent 92%, #0d1c26);
}

/* Flight card */
.demo-map {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.demo-map .dots circle {
  fill: #ffffff1c;
}
.route-plan {
  fill: none;
  stroke: #ffffff40;
  stroke-width: 1.5;
  stroke-dasharray: 4 5;
}
.route-flown {
  fill: none;
  stroke: url(#alt-grad);
  stroke-width: 3.5;
  stroke-linecap: round;
  stroke-dasharray: 1;
}
.apt {
  fill: #0a151c;
  stroke: var(--accent);
  stroke-width: 2;
}
.apt-label {
  fill: var(--soft);
  font: 600 11px "JetBrains Mono", monospace;
  text-anchor: middle;
}
.demo-plane {
  fill: #fff;
  stroke: #0a151c;
  stroke-width: 2;
}
.mock-card {
  position: absolute;
  z-index: 3;
  left: 16px;
  top: 16px;
  width: min(250px, 60%);
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--line-2);
  background: #0b1720e8;
  box-shadow: 0 20px 40px #0008;
  font-size: 11px;
}
.mc-head {
  display: grid;
}
.mc-head b {
  font: 600 15px "JetBrains Mono", monospace;
  color: var(--accent);
}
.mc-head span {
  color: var(--quiet);
}
.mc-route {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0;
  font: 600 12px "JetBrains Mono", monospace;
}
.mc-bar {
  position: relative;
  flex: 1;
  height: 3px;
  border-radius: 3px;
  background: #ffffff1f;
}
.mc-bar i {
  position: absolute;
  inset: 0;
  transform: scaleX(0);
  transform-origin: left;
  border-radius: 3px;
  background: linear-gradient(90deg, #f9c81e, #2acadc, #7618f0);
}
.mc-bar em {
  position: absolute;
  left: 0;
  top: 50%;
  width: 9px;
  height: 9px;
  margin: -4.5px 0 0 -4.5px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 10px #fff;
}
.mc-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.mc-stats span {
  display: grid;
}
.mc-stats small {
  color: var(--quiet);
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.mc-stats b {
  font: 600 13px "JetBrains Mono", monospace;
  font-variant-numeric: tabular-nums;
}
.mc-chart {
  width: 100%;
  height: 34px;
  margin-top: 10px;
}
.mc-chart path {
  fill: none;
  stroke: #2acadc;
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
}

/* ATC and arrivals */
.atc {
  position: absolute;
  inset: 0;
  padding: 16px;
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 10px;
  font-size: 12px;
}
.atc-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.atc-head b {
  font: 600 16px "JetBrains Mono", monospace;
  color: var(--accent);
}
.atc-head span {
  color: var(--quiet);
}
.freqs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.freqs li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  column-gap: 8px;
  padding: 7px 9px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: #ffffff06;
  transition: border-color 0.3s, background 0.3s;
}
.freqs li small {
  grid-column: 2 / 4;
  color: var(--quiet);
  font-size: 10.5px;
}
.freqs em {
  font: 500 11px "JetBrains Mono", monospace;
  font-style: normal;
  color: var(--soft);
}
.freqs li.talking {
  border-color: #3fe08a80;
  background: #3fe08a14;
}
.wave {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 14px;
  grid-row: span 2;
}
.wave i {
  width: 2.5px;
  height: 4px;
  border-radius: 2px;
  background: var(--quiet);
}
.talking .wave i {
  background: var(--radar);
  animation: wave 0.6s ease-in-out infinite alternate;
}
.talking .wave i:nth-child(2) { animation-delay: 0.15s; }
.talking .wave i:nth-child(3) { animation-delay: 0.3s; }
@keyframes wave {
  to { height: 14px; }
}
.board {
  border-radius: 10px;
  border: 1px solid var(--line);
  overflow: hidden;
}
.board-title {
  padding: 6px 10px;
  background: #ffffff0a;
  font: 600 10px "JetBrains Mono", monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--quiet);
}
.board ol {
  list-style: none;
  margin: 0;
  padding: 0;
}
.board li {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  padding: 6px 10px;
  border-top: 1px solid var(--line);
  animation: flip 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.board li b {
  font: 600 12px "JetBrains Mono", monospace;
}
.board li span {
  color: var(--quiet);
}
.board li em {
  font-style: normal;
  color: var(--accent);
}
.board li em.ok {
  color: var(--radar);
}
@keyframes flip {
  from { opacity: 0; transform: rotateX(-70deg); }
}

/* Airport diagram (the app's own, on a Leaflet map) */
/* The diagram needs zoom 14; the map is drawn at 160% and scaled down so
   both of Heathrow's runways fit the card. Text is sized up to match. */
.demo-leaflet {
  position: absolute;
  left: 0;
  top: 0;
  width: 160%;
  height: 160%;
  transform: scale(0.625);
  transform-origin: 0 0;
  background: #1c2620;
}
.demo-leaflet .leaflet-control-attribution {
  background: #0b1720b3;
  color: var(--quiet);
  font-size: 14px;
}
.demo-leaflet .leaflet-control-attribution a {
  color: var(--soft);
}
.airport-label {
  width: auto !important;
  white-space: nowrap;
  transform: translate(-50%, -50%);
  color: #f2cf2e;
  font: 700 17px Inter, sans-serif;
  text-shadow: 0 0 4px #000, 0 1px 3px #000;
}
.airport-label.runway-end {
  padding: 1px 7px;
  border-radius: 5px;
  background: #0d1b30eb;
  border: 1px solid #ffffff4d;
  color: #fff;
  font-size: 18px;
  text-shadow: none;
}
.airport-label.terminal {
  color: #fff;
  font-size: 18px;
}
.airport-label.gate {
  display: none;
}

/* Statistics and playback */
.stats {
  position: absolute;
  inset: 0;
  padding: 22px 24px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 14px;
  font-size: 12px;
}
.stats-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.stats-title b {
  font-size: 15px;
}
.stats-title span {
  color: var(--quiet);
}
.bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  align-content: center;
  gap: 9px;
}
.bars li {
  display: grid;
  grid-template-columns: 44px 1fr 34px;
  align-items: center;
  gap: 10px;
}
.bars b {
  font: 600 12px "JetBrains Mono", monospace;
}
.bars span {
  height: 10px;
  border-radius: 5px;
  background: #ffffff0d;
  overflow: hidden;
}
.bars i {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left;
  border-radius: 5px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
}
.bars li:nth-child(n + 4) i {
  background: linear-gradient(90deg, #2a6fd6, #2acadc);
}
.bars em {
  font: 500 12px "JetBrains Mono", monospace;
  font-style: normal;
  text-align: right;
  color: var(--soft);
  font-variant-numeric: tabular-nums;
}
.playback {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #ffffff06;
}
.playback button {
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 11px;
}
.track {
  position: relative;
  height: 30px;
}
.track svg {
  width: 100%;
  height: 100%;
}
.track path {
  fill: none;
  stroke: #2acadc;
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
}
.track i {
  position: absolute;
  left: 0;
  top: -3px;
  bottom: -3px;
  width: 2px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}
.playback time {
  font: 600 12px "JetBrains Mono", monospace;
  font-variant-numeric: tabular-nums;
  min-width: 64px;
  text-align: right;
}

/* ---------- More features ---------- */
.more {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 48px) clamp(80px, 10vw, 140px);
}
.chips {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 8px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--line);
}
.chip {
  padding: 28px 26px;
  background: var(--bg);
}
.chip:hover {
  background: #0c1a23;
}
.chip svg {
  width: 26px;
  height: 26px;
  margin-bottom: 16px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.chip h3 {
  font-size: 17px;
  margin-bottom: 6px;
}
.chip p {
  margin: 0;
  color: var(--soft);
  font-size: 14.5px;
}

/* ---------- Closing call to action ---------- */
.closing {
  position: relative;
  max-width: 1100px;
  margin: 0 auto clamp(60px, 8vw, 100px);
  padding: clamp(56px, 8vw, 96px) 24px;
  border-radius: 28px;
  border: 1px solid var(--line-2);
  background: radial-gradient(ellipse at 50% 120%, #ffd60a1f, transparent 60%), linear-gradient(180deg, #0f202b, #0a161e);
  text-align: center;
  overflow: hidden;
}
.closing-radar {
  position: absolute;
  width: 900px;
  aspect-ratio: 1;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
  border-radius: 50%;
  background: repeating-radial-gradient(circle, transparent 0 89px, #3fe08a1c 89px 90px);
  mask-image: radial-gradient(circle, #000 20%, transparent 65%);
  -webkit-mask-image: radial-gradient(circle, #000 20%, transparent 65%);
  pointer-events: none;
}
.closing-radar .sweep {
  opacity: 0.35;
}
.closing h2 {
  position: relative;
  font-size: clamp(32px, 4.6vw, 56px);
  font-weight: 800;
}
.closing p {
  position: relative;
  margin: 14px auto 30px;
  max-width: 30em;
  color: var(--soft);
}
.closing .button {
  position: relative;
}

/* ---------- Footer ---------- */
footer {
  max-width: 1320px;
  margin: 0 auto;
  padding: 32px clamp(16px, 4vw, 48px) 48px;
  border-top: 1px solid var(--line);
  color: var(--quiet);
  font-size: 13px;
}
footer p {
  margin: 10px 0 0;
}

/* ---------- Scroll reveal (only when scripts run) ---------- */
.js .reveal {
  opacity: 0;
  translate: 0 18px;
  transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), translate 0.8s cubic-bezier(0.2, 0.8, 0.2, 1),
    border-color 0.35s, box-shadow 0.35s;
  transition-delay: var(--delay, 0s);
}
.js .reveal.in {
  opacity: 1;
  translate: 0 0;
}

/* ---------- Sign-in dialog ---------- */
.signin {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 16px;
  background: #03080bcc;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.signin[hidden] {
  display: none;
}
.signin-box {
  position: relative;
  width: min(460px, 100%);
  max-height: calc(100vh - 32px);
  overflow: auto;
  background: linear-gradient(180deg, #112430, #0c1a23);
  border: 1px solid var(--line-2);
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 40px 100px #000c;
  animation: pop 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}
@keyframes pop {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
}
.signin-box h2 {
  margin: 0 0 6px;
  font-size: 22px;
}
.signin-box > p {
  margin: 0 0 18px;
  color: var(--soft);
  font-size: 14px;
}
.signin-box ol {
  margin: 0 0 18px;
  padding-left: 20px;
  display: grid;
  gap: 18px;
  font-size: 14px;
}
.signin-box li small {
  display: block;
  margin-top: 8px;
  color: var(--quiet);
  font-size: 12.5px;
}
.signin-box label {
  display: block;
  margin-bottom: 8px;
  color: var(--soft);
}
.signin-box textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line-2);
  background: #060e13;
  color: var(--ink);
  font: 12px "JetBrains Mono", ui-monospace, monospace;
  resize: vertical;
}
.signin-box textarea:focus {
  outline: 2px solid #ffd60a66;
  outline-offset: 1px;
}
.signin-box .close {
  position: absolute;
  top: 14px;
  right: 16px;
  border: 0;
  background: none;
  color: var(--quiet);
  font-size: 24px;
  cursor: pointer;
}
.signin-box .error {
  min-height: 1em;
  margin: 10px 0 0;
  color: #ff8a80;
  font-size: 13px;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }
  h1 {
    font-size: clamp(40px, 9vw, 64px);
  }
  .t1 { left: 8px; }
  .t2 { right: 8px; }
  .bento {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .card.tall {
    grid-row: auto;
  }
  .card.tall .shot {
    aspect-ratio: 16 / 10;
  }
  .chips {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 680px) {
  .nav nav a {
    display: none;
  }
  .bento,
  .chips {
    grid-template-columns: 1fr;
  }
  .card.wide {
    grid-column: auto;
    flex-direction: column;
  }
  .card.wide .shot {
    min-height: 0;
    flex: none;
    aspect-ratio: 16 / 10;
  }
  .card.wide .shot::after {
    background: linear-gradient(180deg, transparent 55%, #0b1821);
  }
  .card.wide .copy {
    padding: 22px 24px 26px;
  }
  .shot.demo[data-demo="atc"] {
    aspect-ratio: 1;
  }
  .servers {
    grid-template-columns: repeat(2, 1fr);
  }
  .server:nth-child(3) {
    border-left: 0;
  }
  .server:nth-child(n + 3) {
    border-top: 0;
  }
  .countdown-units {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .tag {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
  html {
    scroll-behavior: auto;
  }
  .js .reveal {
    opacity: 1;
    translate: 0 0;
  }
}