/* GAS sonic branding journey. Fonts: Campton (commercial licence, see README). */
@font-face{font-family:Campton;font-weight:400;font-display:swap;src:url(../fonts/CamptonBook.woff2) format("woff2")}
@font-face{font-family:Campton;font-weight:500;font-display:swap;src:url(../fonts/CamptonMedium.woff2) format("woff2")}
@font-face{font-family:Campton;font-weight:700;font-display:swap;src:url(../fonts/CamptonBold.woff2) format("woff2")}
@font-face{font-family:Campton;font-weight:900;font-display:swap;src:url(../fonts/CamptonBlack.woff2) format("woff2")}
/* Layout: a single dark motion stage. The camera travels a left-to-right line through a wide SVG world; parallax ghost layers behind give depth. GAS brand: black canvas, Campton, monochrome, square corners. */
:root{
  --bg:#000; --fg:#fff; --fg2:#b8b8b8; --fg3:#8a8a8a; --line:#262626; --dim:#3d3d3d; --chip:#121212; --ghost:#161616; --mid:#4f4f4f; --signal:#e10600; --green:#2db580; --amber:#d49a1f;
  --sans:Campton,"Helvetica Neue",Arial,sans-serif;
  color-scheme:dark;
}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:400 15px/1.5 var(--sans);display:flex;flex-direction:column;overflow:hidden}
.bar{display:flex;align-items:center;gap:16px;padding:14px 16px 10px;border-bottom:1px solid var(--line)}
.mark{display:block;height:20px;width:auto;align-self:center;flex:none}
.name{font-weight:700;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--fg3);flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tag{font-weight:700;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--fg3)}
@media (max-width:560px){.tag{display:none}}
.stage{flex:1;min-height:0;position:relative;display:flex;flex-direction:column}
#world{display:block;width:100%;flex:1;min-height:0;font-family:var(--sans)}
.ctrl{display:grid;grid-template-columns:minmax(0,1fr);gap:8px;padding:10px 16px 14px;border-top:1px solid var(--line)}
.r1{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.lbl{font-weight:700;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--fg2);min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tm{font-weight:500;font-size:12px;color:var(--fg3);font-variant-numeric:tabular-nums;white-space:nowrap}
.r2{display:flex;gap:8px;align-items:center}
.btn{flex:none;background:none;border:1px solid var(--line);color:var(--fg);height:40px;min-width:40px;display:grid;place-items:center;cursor:pointer;border-radius:0;padding:0;font:700 11px var(--sans);letter-spacing:.18em;text-transform:uppercase}
.btn:hover{border-color:var(--fg3)}
.btn:focus-visible,#scrub:focus-visible{outline:2px solid var(--fg);outline-offset:2px}
.btn.wide{padding:0 12px}
.btn[aria-pressed="true"]{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.btn svg{width:16px;height:16px;fill:currentColor}
.tl{position:relative;flex:1;min-width:0;height:28px}
.seg{display:flex;flex:none}
.seg .btn+.btn{margin-left:-1px}
.seg .btn[aria-pressed="true"]{position:relative;z-index:1}
.stage.zoomable #world{cursor:zoom-in}
#scrub{-webkit-appearance:none;appearance:none;display:block;width:100%;height:28px;background:transparent;margin:0;--p:0%}
@media (max-width:560px){.r2{flex-wrap:wrap}.tl{order:-1;flex-basis:100%}.seg{margin-left:auto}.seg .btn.wide{padding:0 9px;letter-spacing:.12em}}
#scrub::-webkit-slider-runnable-track{height:2px;background:linear-gradient(90deg,var(--fg) 0 var(--p),var(--line) var(--p) 100%)}
#scrub::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;margin-top:-5px;background:var(--fg);border:0;border-radius:0}
#scrub::-moz-range-track{height:2px;background:var(--line)}
#scrub::-moz-range-progress{height:2px;background:var(--fg)}
#scrub::-moz-range-thumb{width:12px;height:12px;background:var(--fg);border:0;border-radius:0}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* SVG world */
.ln{fill:none;stroke-linecap:square;stroke-linejoin:miter}
.main{stroke:var(--fg);stroke-width:3}
.lane{stroke:var(--fg);stroke-width:2.5}
.dead{stroke:var(--dim);stroke-width:2}
.dash{stroke:var(--fg3);stroke-width:2.5;stroke-dasharray:1 9}
.partner{stroke:var(--fg3);stroke-width:2}
.chosen{stroke:var(--green);stroke-width:2.5}
.wave{fill:none;stroke:#333;stroke-width:1.6}
.wave.hi{stroke:var(--fg3)}
.ghost{fill:none;stroke:var(--ghost);stroke-width:3;font-weight:900;font-size:880px;letter-spacing:-.04em}
.ph-k{fill:var(--fg3);font-weight:700;font-size:15px;letter-spacing:.24em}
.ph-n{fill:var(--mid);font-weight:900;font-size:60px;letter-spacing:-.03em}
.k{fill:var(--fg3);font-weight:700;font-size:14px;letter-spacing:.2em}
/* Title screen */
.t-title{fill:var(--fg);font-weight:900;letter-spacing:-.036em}
.t-sum{fill:var(--fg2);font-weight:400}
.t-chain{fill:var(--fg3);font-weight:700;font-size:17px;letter-spacing:.18em}
/* Map layer: faint phase headers above the line, seen at phase and overview level */
.map-k{fill:var(--fg3);font-weight:700;font-size:64px;letter-spacing:.24em}
.map-t{fill:var(--dim);font-weight:900;font-size:240px;letter-spacing:-.03em}
.ti-sm{fill:var(--fg);font-weight:700;font-size:24px}
.bo-sm{fill:var(--fg3);font-size:19px}
.ti-md{fill:var(--fg);font-weight:700;font-size:30px;letter-spacing:-.01em}
.bo-md{fill:var(--fg2);font-size:21px}
.ti-lg{fill:var(--fg);font-weight:900;font-size:44px;letter-spacing:-.025em}
.bo-lg{fill:var(--fg2);font-size:23px}
.tagt{fill:var(--fg2);font-weight:700;font-size:12px;letter-spacing:.18em}
.intro-t{fill:var(--fg);font-weight:900;font-size:62px;letter-spacing:-.035em}
.intro-s{fill:var(--fg2);font-size:24px}
.chain{fill:var(--fg3);font-weight:700;font-size:19px;letter-spacing:.02em}
.gate-t{fill:var(--fg);font-size:22px;font-weight:500}
.wm{fill:var(--fg);font-weight:900;font-size:96px;letter-spacing:-.04em}
*,*::before,*::after{box-sizing:border-box}
body{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
[hidden]{display:none!important}