/*
 * VOID WING landing page. Same face, palette and panel language as the game's HUD:
 * cyan = you, red = enemies, amber = objectives, orange = danger, green = lock, yellow = lead.
 */
@font-face { font-family: 'Chakra Petch'; font-weight: 400; font-display: swap; src: url(fonts/chakra-petch-400.woff2) format('woff2'); }
@font-face { font-family: 'Chakra Petch'; font-weight: 500; font-display: swap; src: url(fonts/chakra-petch-500.woff2) format('woff2'); }
@font-face { font-family: 'Chakra Petch'; font-weight: 700; font-display: swap; src: url(fonts/chakra-petch-700.woff2) format('woff2'); }

:root {
  --font: 'Chakra Petch', system-ui, 'Segoe UI', sans-serif;
  --space: #060a13;
  --space-2: #0a1120;
  --ink: #e8f1ff;
  --ink-2: #bccbe0;
  --muted: #8a9db6;
  --friend: #4fd8ff;
  --foe: #ff4d5e;
  --objective: #ffc24a;
  --warn: #ff9a3c;
  --good: #7dffb6;
  --lead: #ffe45c;
  --line: rgba(120, 190, 255, 0.2);
  --panel: rgba(9, 15, 28, 0.72);
  --gut: clamp(16px, 4vw, 56px);
  --max: 1280px;
  --chamfer: 14px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--space);
  color: var(--ink);
  font: 400 18px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
h1, h2, h3, p, ol, ul, dl, dd, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
img, video { display: block; max-width: 100%; }
a { color: inherit; }
code { font: 500 0.92em var(--font); color: var(--friend); }
:focus-visible { outline: 2px solid var(--friend); outline-offset: 3px; }
.wrap { max-width: var(--max); margin-inline: auto; padding-inline: var(--gut); }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--friend); color: var(--space); padding: 10px 14px; font-weight: 700; text-decoration: none; }
.skip:focus { top: 12px; }

/* ---------- panels: the HUD's frame, a hairline box with a short accent bar top left ---------- */
.panel { position: relative; background: var(--panel); border: 1px solid var(--line); }
.panel::before { content: ''; position: absolute; left: -1px; top: -1px; width: 56px; height: 3px; background: var(--accent, var(--friend)); }
.panel-friend { --accent: var(--friend); }
.panel-foe { --accent: var(--foe); }
.panel-objective { --accent: var(--objective); }

/* ---------- buttons: the title screen's chamfered buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 14px; min-height: 54px; padding: 0 24px;
  font: 700 17px/1 var(--font); letter-spacing: 0.08em; text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--chamfer)), calc(100% - var(--chamfer)) 100%, 0 100%);
  transition: background-color 0.15s, color 0.15s;
}
.btn kbd { font: 500 12px/1 var(--font); letter-spacing: 0.1em; padding: 5px 7px; border: 1px solid currentColor; opacity: 0.8; }
.btn-play { background: var(--friend); color: #04121c; }
.btn-play:hover { background: #8fe8ff; }
.btn-ghost { background: rgba(10, 18, 34, 0.7); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.btn-ghost:hover { background: rgba(20, 36, 60, 0.9); }

/* ---------- hero ---------- */
.hero { position: relative; min-height: min(100svh, 1000px); display: flex; flex-direction: column; isolation: isolate; }
.hero-video, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-video { object-fit: cover; z-index: -2; background: var(--space) url(media/hero.jpg) center / cover; }
/* Legibility, not decoration: darkens only where the copy sits. */
.hero-shade { z-index: -1; background: linear-gradient(90deg, rgba(6, 10, 19, 0.88) 0%, rgba(6, 10, 19, 0.55) 38%, rgba(6, 10, 19, 0) 62%), linear-gradient(0deg, var(--space) 0%, rgba(6, 10, 19, 0) 22%); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px var(--gut); }
.mark { font: 700 22px/1 var(--font); letter-spacing: 0.12em; text-decoration: none; }
.mark span, .logo span { color: var(--friend); }
.bar-links { display: flex; align-items: center; gap: 28px; font-size: 15px; }
.bar-links a { text-decoration: none; color: var(--ink-2); }
.bar-links a:hover { color: var(--ink); }
.bar-links .bar-play { color: var(--friend); font-weight: 700; letter-spacing: 0.08em; padding: 8px 14px; box-shadow: inset 0 0 0 1px var(--friend); }
@media (max-width: 860px) { .bar-links a:not(.bar-play) { display: none; } }

.hero-copy { margin-top: auto; padding: 0 var(--gut) clamp(40px, 9vh, 96px); max-width: calc(620px + 2 * var(--gut)); }
.kicker { color: var(--objective); font-weight: 700; font-size: 14px; letter-spacing: 0.3em; margin-bottom: 14px; }
.logo { font: 700 clamp(56px, 10vw, 136px)/0.9 var(--font); letter-spacing: 0.06em; margin-left: -0.04em; text-shadow: 0 0 40px rgba(79, 216, 255, 0.25); }
.pitch { font-size: clamp(19px, 1.7vw, 23px); line-height: 1.45; color: var(--ink); margin: 24px 0 32px; max-width: 34ch; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.fine { margin-top: 20px; font-size: 14px; color: var(--muted); max-width: 52ch; }
.hero-toggle {
  position: absolute; right: var(--gut); bottom: clamp(40px, 9vh, 96px);
  font: 500 13px var(--font); letter-spacing: 0.06em; color: var(--ink-2);
  background: rgba(6, 10, 19, 0.6); border: 1px solid var(--line); padding: 8px 12px; cursor: pointer;
}
.hero-toggle:hover { color: var(--ink); }
@media (max-width: 700px) { .hero-toggle { top: 72px; bottom: auto; } }

/* ---------- sections ---------- */
main > section { padding-block: clamp(72px, 11vw, 144px); }
.section-head { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 24px 64px; align-items: end; margin-bottom: clamp(40px, 6vw, 72px); }
.section-head h2 { font: 700 clamp(36px, 5vw, 64px)/1 var(--font); letter-spacing: 0.01em; }
.section-head p { color: var(--ink-2); max-width: 62ch; }
@media (max-width: 860px) { .section-head { grid-template-columns: 1fr; } }

/* ---------- the mission: a timeline of the recorded run ---------- */
.stops { position: relative; display: grid; gap: clamp(48px, 7vw, 96px); }
.stops::before { content: ''; position: absolute; left: 44px; top: 8px; bottom: 8px; width: 1px; background: linear-gradient(var(--line), var(--line) 90%, transparent); }
.stop { display: grid; grid-template-columns: 88px minmax(0, 8fr) minmax(0, 4fr); gap: 0 40px; align-items: start; }
.stop-time { position: relative; font: 700 16px/1 var(--font); font-variant-numeric: tabular-nums; color: var(--c); text-align: center; padding-top: 4px; }
.stop-time::after { content: ''; display: block; width: 11px; height: 11px; margin: 12px auto 0; background: var(--space); border: 2px solid var(--c); transform: rotate(45deg); }
.stop .panel { --accent: var(--c); aspect-ratio: 16 / 9; overflow: hidden; background: #000; }
.stop video, .stop .panel img { width: 100%; height: 100%; object-fit: cover; }
.stop-text h3 { font: 700 28px/1.1 var(--font); margin: 2px 0 14px; }
.stop-text p { color: var(--ink-2); font-size: 17px; }
.stop-text .who { color: var(--c); font-weight: 700; font-size: 14px; letter-spacing: 0.14em; margin-bottom: 10px; }
@media (max-width: 960px) {
  .stops::before { left: 7px; }
  .stop { grid-template-columns: 16px minmax(0, 1fr); gap: 16px 20px; }
  .stop-time { grid-row: 1 / span 2; text-align: left; font-size: 0; padding-top: 0; }
  .stop-time::after { margin: 6px 0 0; }
  .stop-text { grid-column: 2; }
  .stop-text .who::before { content: attr(data-time) '  '; color: var(--ink-2); }
}

/* ---------- flight recorder ---------- */
.recorder { background: linear-gradient(var(--space), var(--space-2) 30%, var(--space-2) 70%, var(--space)); }
.player { aspect-ratio: 16 / 9; background: #000; }
.player video { width: 100%; height: 100%; }
.track { position: relative; margin-top: 28px; height: 64px; }
.track-rail { position: absolute; left: 0; right: 0; top: 30px; height: 4px; background: rgba(120, 190, 255, 0.14); }
.track-fill { height: 100%; width: 0; background: var(--friend); }
.track-marks { position: absolute; inset: 0; }
.tick {
  position: absolute; top: 0; width: 28px; height: 64px; margin-left: -14px; padding: 0;
  background: none; border: 0; cursor: pointer; color: var(--c);
}
.tick::before { content: ''; position: absolute; left: 13px; top: 18px; width: 2px; height: 28px; background: currentColor; transition: height 0.12s, top 0.12s; }
.tick::after { content: ''; position: absolute; left: 9px; top: 6px; width: 8px; height: 8px; transform: rotate(45deg); border: 2px solid currentColor; background: var(--space-2); }
.tick:hover::before, .tick:focus-visible::before, .tick.is-now::before { top: 14px; height: 36px; }
.tick.is-now::after { background: currentColor; }
.tick span {
  position: absolute; left: 50%; bottom: 100%; transform: translateX(-50%); margin-bottom: 4px;
  white-space: nowrap; font-size: 13px; visibility: hidden; color: var(--ink); background: rgba(6, 10, 19, 0.92); border: 1px solid var(--line); padding: 4px 8px;
  opacity: 0; pointer-events: none; transition: opacity 0.12s;
}
.tick:hover span, .tick:focus-visible span { opacity: 1; visibility: visible; }
.tick.edge-r span { left: auto; right: 0; transform: none; }
.tick.edge-l span { left: 0; transform: none; }
.now { margin-top: 10px; min-height: 1.6em; color: var(--ink-2); font-size: 16px; }
.now b { color: var(--c, var(--ink)); font-weight: 700; }

/* ---------- controls ---------- */
.deck { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 3fr) minmax(0, 4fr); gap: 20px; }
@media (max-width: 1080px) { .deck { grid-template-columns: 1fr 1fr; } .keys { grid-column: 1 / -1; } }
@media (max-width: 640px) { .deck { grid-template-columns: 1fr; } }
.deck .panel { padding: 28px; }
.deck h3 { font: 700 20px/1 var(--font); margin-bottom: 24px; }
.keyrow { display: flex; gap: 8px; margin-bottom: 8px; }
.keyrow.shift1 { padding-left: 76px; }
.key {
  display: grid; place-items: center; min-width: 52px; height: 52px; padding: 0 10px;
  font: 700 15px/1 var(--font); color: var(--muted); background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(160, 190, 230, 0.2); border-bottom-width: 3px;
}
.k-tab { min-width: 68px; }
.k-shift { min-width: 104px; }
.k-space { min-width: 160px; }
.key.on { color: var(--friend); border-color: rgba(79, 216, 255, 0.55); }
.key.on-lock { color: var(--good); border-color: rgba(125, 255, 182, 0.55); }
.key.on-boost { color: #b9a7ff; border-color: rgba(185, 167, 255, 0.5); }
.legend { margin-top: 24px; display: grid; gap: 10px; }
.legend div { display: grid; grid-template-columns: 9.5em 1fr; gap: 12px; font-size: 16px; }
.legend dt { color: var(--friend); font-weight: 700; }
.legend dd { color: var(--ink-2); }
.mouse .legend div { grid-template-columns: 1fr; gap: 0; }
.mouse-art { width: 88px; height: auto; margin: 0 auto; display: block; }
.m-body { fill: rgba(255, 255, 255, 0.03); stroke: rgba(160, 190, 230, 0.35); stroke-width: 2; }
.m-left { fill: rgba(79, 216, 255, 0.2); stroke: var(--friend); stroke-width: 2; }
.m-right { fill: rgba(125, 255, 182, 0.14); stroke: var(--good); stroke-width: 2; }
.m-wheel { fill: var(--space); stroke: rgba(160, 190, 230, 0.5); stroke-width: 2; }
.swatches { display: grid; gap: 12px; font-size: 16px; color: var(--ink-2); }
.swatches li { display: flex; align-items: center; gap: 12px; }
.swatches i { flex: none; width: 14px; height: 14px; background: var(--c); transform: rotate(45deg); box-shadow: 0 0 12px var(--c); }
.tip { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 15px; color: var(--muted); }

/* ---------- how it was made ---------- */
.builds { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 20px; counter-reset: b; }
@media (max-width: 1080px) { .builds { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 700px) { .builds { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 440px) { .builds { grid-template-columns: 1fr; } }
.builds li { display: flex; flex-direction: column; }
.builds figure { aspect-ratio: 16 / 9; overflow: hidden; border: 1px solid var(--line); background: #000; margin-bottom: 16px; }
.builds img { width: 100%; height: 100%; object-fit: cover; }
.builds h3 { display: flex; align-items: baseline; gap: 10px; font: 700 19px/1.2 var(--font); margin-bottom: 8px; }
.builds h3 span { color: var(--friend); font-variant-numeric: tabular-nums; }
.builds p { font-size: 15px; color: var(--ink-2); line-height: 1.5; }
.builds .rounds { margin-top: auto; padding-top: 10px; color: var(--objective); font-weight: 500; font-size: 14px; }
.loop { margin-top: clamp(48px, 6vw, 72px); padding: 32px; max-width: 880px; }
.loop h3 { font: 700 22px/1 var(--font); margin-bottom: 14px; }
.loop p { color: var(--ink-2); }
.facts { margin-top: 48px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 64px; max-width: 1080px; }
@media (max-width: 760px) { .facts { grid-template-columns: 1fr; } }
.facts div { padding: 18px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 8.5em 1fr; gap: 16px; font-size: 16px; }
.facts dt { font-weight: 700; }
.facts dd { color: var(--ink-2); }

/* ---------- closing ---------- */
.launch { text-align: center; background: radial-gradient(ellipse 60% 70% at 50% 100%, rgba(79, 216, 255, 0.12), transparent 70%); }
.launch h2 { font: 700 clamp(30px, 4.4vw, 56px)/1.08 var(--font); max-width: 18ch; margin: 0 auto 36px; }
.foot { border-top: 1px solid var(--line); padding-block: 32px 48px; font-size: 14px; color: var(--muted); }
.foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; }
.foot a { color: var(--ink-2); margin-left: 20px; }
.foot a:first-child { margin-left: 0; }
@media (max-width: 560px) {
  .deck .panel { padding: 22px 18px; }
  .keyrow { gap: 6px; margin-bottom: 6px; }
  .keyrow.shift1 { padding-left: 50px; }
  .key { min-width: 38px; height: 42px; padding: 0 6px; font-size: 13px; }
  .k-tab { min-width: 44px; }
  .k-shift { min-width: 64px; }
  .k-space { min-width: 96px; }
  .legend div { grid-template-columns: 1fr; gap: 0; }
  .facts div { grid-template-columns: 1fr; gap: 4px; }
}