/* Home: a full-screen, horizontal journey through time. */
:root{
  --bg:#F7F7F5; --bg-2:#FFFFFF; --panel:#FFFFFF; --panel-2:#FDFDFC;
  --line:#E3E5E9; --line-2:#C9CED6; --text:#12161C; --text-2:#414A57; --muted:#6F7888; --faint:#B9C0CB;
  --amber:#F2B84B; --amber-2:#FFD27A; --amber-text:#9A6A0B; --amber-ink:#1A1300; --steel:#4F6FA8;
  --display:'Bricolage Grotesque','IBM Plex Sans',-apple-system,sans-serif;
  --sans:'IBM Plex Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --bar-bg:rgba(247,247,245,.82); --stroke:rgba(18,22,28,.09); --shadow:0 30px 70px -30px rgba(20,25,35,.28); --veil-bg:rgba(18,22,28,.35); --btn-bg:rgba(255,255,255,.8);
  --glow-a:rgba(242,184,75,.16); --glow-b:rgba(79,111,168,.07);
  --card-w:440px; --ease:cubic-bezier(.2,.7,.2,1);
}
:root[data-theme=dark]{
  --bg:#0B0F17; --bg-2:#0F1520; --panel:#141B27; --panel-2:#182031;
  --line:#243043; --line-2:#33405A; --text:#EEF1F6; --text-2:#A9B3C4; --muted:#6C7891; --faint:#3D4860;
  --amber-text:#F2B84B; --steel:#9FB4D8;
  --bar-bg:rgba(11,15,23,.78); --stroke:rgba(238,241,246,.08); --shadow:0 40px 90px -40px rgba(0,0,0,.9); --veil-bg:rgba(5,8,14,.55); --btn-bg:rgba(11,15,23,.6);
  --glow-a:rgba(242,184,75,.10); --glow-b:rgba(159,180,216,.08);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow:hidden;display:grid;grid-template-rows:60px 1fr auto 156px}
body::before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(1200px 600px at 50% 110%,var(--glow-a),transparent 60%),radial-gradient(900px 500px at 50% -10%,var(--glow-b),transparent 60%)}
a{color:var(--amber-text);text-decoration:none}
a:hover{color:var(--text)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- bar ---------- */
.bar{display:flex;align-items:center;gap:18px;padding:0 22px;border-bottom:1px solid var(--line);position:relative;z-index:5;background:var(--bar-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.wordmark{font-family:var(--display);font-weight:600;font-size:17px;letter-spacing:-.01em;color:var(--text);white-space:nowrap;display:flex;align-items:center;gap:10px}
.wordmark i{display:inline-block;width:10px;height:10px;background:var(--amber);border-radius:2px}
.wordmark:hover{color:var(--text)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-2);border:1px solid var(--line);padding:6px 10px;border-radius:999px;transition:all .18s}
.chip:hover{border-color:var(--line-2);color:var(--text)}
.chip[aria-pressed=true]{background:var(--amber);border-color:var(--amber);color:var(--amber-ink)}
.chip.star{color:var(--amber-text);border-color:rgba(242,184,75,.7)}
.chip.star[aria-pressed=true]{color:var(--amber-ink)}
.ctl{display:flex;gap:10px;align-items:center;margin-left:auto}
.sel,.q{font-family:var(--sans);font-size:13px;color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:7px 10px;height:34px}
.sel{appearance:none;-webkit-appearance:none;padding-right:26px;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 14px) 14px,calc(100% - 9px) 14px;background-size:5px 5px;background-repeat:no-repeat}
.q{width:200px}
.q::placeholder{color:var(--muted)}
.sel:focus,.q:focus{outline:none;border-color:var(--amber)}
.topnav{display:flex;align-items:center;gap:22px;font-size:14px;margin-left:auto}
.topnav>a,.menubtn{color:var(--text-2);padding:6px 0;border-bottom:2px solid transparent;line-height:1.2}
.topnav>a:hover,.menubtn:hover{color:var(--text)}
.topnav>a[aria-current]{color:var(--text);border-bottom-color:var(--text)}
.menubtn[aria-expanded=true]{color:var(--text)}
.topnav .allbtn{border-bottom:0;padding:8px 14px;margin-left:6px}
.themebtn{font:inherit;font-size:15px;line-height:1;color:var(--text-2);background:none;border:1px solid var(--line-2);border-radius:50%;width:30px;height:30px;cursor:pointer;padding:0}
.themebtn:hover{color:var(--text);border-color:var(--text)}
.themebtn[aria-pressed=true]{background:var(--text);color:var(--bg);border-color:var(--text)}
.menu{position:relative}
.pop{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);background:var(--panel);border:1px solid var(--line-2);border-radius:14px;padding:14px;min-width:460px;box-shadow:var(--shadow);z-index:30}
.popgrid{display:grid;grid-template-columns:1fr 1fr;gap:2px 18px;margin-bottom:12px}
.popgrid a{display:flex;justify-content:space-between;gap:10px;font-size:13.5px;color:var(--text);padding:7px 4px;border-radius:6px}
.popgrid a:hover{background:var(--bg);color:var(--amber-text)}
.popgrid a span{font-family:var(--mono);font-size:11px;color:var(--muted)}
.allbtn.small{font-size:12.5px;padding:7px 12px}
@media (max-width:900px){.topnav{gap:14px;font-size:13px}.topnav .allbtn small{display:none}.pop{min-width:320px;left:auto;right:0;transform:none}}
@media (max-width:600px){.topnav>a[aria-current]{display:none}}

/* ---------- stage ---------- */
.stage{position:relative;overflow:hidden}
.bigyear{position:absolute;left:50%;top:50%;transform:translate(-50%,-56%);font-family:var(--display);font-weight:700;font-size:clamp(160px,30vw,520px);line-height:1;letter-spacing:-.06em;color:transparent;-webkit-text-stroke:1.5px var(--stroke);pointer-events:none;user-select:none;transition:opacity .25s;white-space:nowrap}
.bigyear.swap{opacity:0}
.wrap{position:absolute;inset:0;overflow-x:auto;overflow-y:hidden;display:flex;align-items:center;scrollbar-width:none;cursor:grab}
.wrap::-webkit-scrollbar{display:none}
.wrap.dragging{cursor:grabbing}
.wrap.dragging .card{transition:none}
.track{display:flex;align-items:center;gap:28px;padding:0 calc(50vw - var(--card-w)/2);height:100%}
.card{position:relative;flex:none;width:var(--card-w);max-height:78%;padding:26px 28px 24px;background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--line);border-radius:16px;opacity:.5;transform:scale(.94) translateY(6px);transition:transform .45s var(--ease),opacity .45s var(--ease),border-color .25s,box-shadow .45s;display:flex;flex-direction:column;gap:12px;user-select:none}
.card.active{opacity:1;transform:none;border-color:var(--line-2);box-shadow:var(--shadow)}
.card.star{border-color:rgba(242,184,75,.35)}
.card.star.active{border-color:var(--amber);box-shadow:var(--shadow),0 0 0 1px var(--amber),0 0 60px -10px rgba(242,184,75,.45)}
.badge{position:absolute;top:-16px;right:20px;display:inline-flex;align-items:center;gap:7px;background:var(--amber);color:var(--amber-ink);font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:6px 11px 6px 9px;border-radius:999px;box-shadow:0 8px 24px -8px rgba(242,184,75,.7)}
.badge svg{width:14px;height:14px;fill:var(--amber-ink)}
.card.star h3{color:var(--amber-text)}
.card:hover{border-color:var(--line-2)}
.card .kind{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.card .kind b{display:inline-flex;align-items:center;gap:7px;font-weight:500;color:var(--text-2)}
.card .kind b i{width:9px;height:9px;display:inline-block}
.card.achievement .kind b i{background:var(--amber)}
.card.launch .kind b i{border:1.5px solid var(--steel);border-radius:50%}
.card.prize .kind b i{background:var(--amber);transform:rotate(45deg) scale(.85)}
.card.origin .kind b i{background:var(--muted);border-radius:50%;width:7px;height:7px}
.card .date{font-family:var(--mono);font-size:12px;color:var(--amber-text)}
.card h3{font-family:var(--display);font-weight:600;font-size:27px;line-height:1.1;letter-spacing:-.015em;margin:0;color:var(--text)}
.card p{margin:0;color:var(--text-2);font-size:15px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:6;-webkit-box-orient:vertical;overflow:hidden}
.card .foot{margin-top:auto;padding-top:10px;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:13px}
.card .foot .go{color:var(--amber-text);font-weight:500}
.card .foot .fld{color:var(--muted);font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.card .open{position:absolute;inset:0;border-radius:16px}
.card .open:focus-visible{outline-offset:-2px}
.gap{flex:none;width:96px;height:1px;position:relative;background:linear-gradient(90deg,transparent,var(--line-2),transparent)}
.gap span{position:absolute;left:50%;top:-11px;transform:translateX(-50%);font-family:var(--mono);font-size:11px;color:var(--muted);background:var(--bg);padding:0 8px;white-space:nowrap;letter-spacing:.04em}
.gap.big{width:150px}
.gap.big span{color:var(--amber-text)}
.deck{display:flex;align-items:center;gap:12px 14px;flex-wrap:wrap;padding:10px 22px;border-top:1px solid var(--line);background:var(--bar-bg);z-index:5;position:relative}
.deck .sel{min-width:150px}
.hud{display:flex;align-items:center;gap:10px;margin-left:auto}
.hud .n{font-family:var(--mono);font-size:12px;color:var(--text-2);min-width:64px;text-align:center}
.hud .b{width:38px;height:38px;border:1px solid var(--line-2);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:var(--text);background:var(--btn-bg);transition:all .18s}
.hud .b:hover{border-color:var(--amber-text);color:var(--amber-text)}
.hud .play{width:auto;padding:0 14px;border-radius:999px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;gap:8px}
.hud .play[aria-pressed=true]{background:var(--amber);border-color:var(--amber);color:var(--amber-ink)}
.hint{position:absolute;left:22px;bottom:16px;font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--muted);z-index:3;max-width:420px;line-height:1.6}
.hint p{margin:0 0 8px}
.hint b{color:var(--text-2);font-weight:500}
.empty{position:absolute;inset:0;display:none;align-items:center;justify-content:center;color:var(--muted);font-size:14px;text-align:center;padding:20px}
.empty.on{display:flex}

/* ---------- axis ---------- */
.axis{position:relative;border-top:1px solid var(--line);background:var(--bar-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:8px 22px 0;z-index:5}
.axis svg{display:block;width:100%;height:112px;overflow:visible}
.axis .ax{stroke:var(--line-2);stroke-width:1}
.axis .tk{stroke:var(--line-2)}
.axis .yr{font-family:var(--mono);font-size:10.5px;fill:var(--muted)}
.axis .m{cursor:pointer}
.axis .m rect,.axis .m circle,.axis .m path{transition:fill .2s,stroke .2s,opacity .3s}
.axis .m.achievement rect{fill:var(--text)}
.axis .m.launch circle{fill:var(--bg);stroke:var(--steel);stroke-width:1.3}
.axis .m.prize path{fill:var(--amber)}
.axis .m.origin circle{fill:var(--muted)}
.axis .m.star path.st{fill:var(--amber);stroke:var(--amber-text);stroke-width:.8;filter:drop-shadow(0 0 4px rgba(242,184,75,.8))}
.axis .m.star:hover path.st,.axis .m.star.on path.st{fill:var(--amber-2)}
.axis .m.dim{opacity:.12;pointer-events:none}
.axis .m:hover rect,.axis .m.on rect,.axis .m:hover path,.axis .m.on path{fill:var(--amber-text)}
.axis .m:hover circle,.axis .m.on circle{stroke:var(--amber-text);fill:var(--amber)}
.axis .head{transition:transform .35s var(--ease)}
.axis .head line{stroke:var(--amber-text);stroke-width:1.2;opacity:.55}
.axis .head text{font-family:var(--mono);font-size:10.5px;fill:var(--amber-text);font-weight:600}
.axis .callout{font-family:var(--mono);font-size:11px;fill:var(--text-2)}
.axis .callout .n{fill:var(--amber-text);font-weight:600}
.axis .brace{stroke:var(--amber-text);fill:none;stroke-width:1;opacity:.7}
.legend{display:flex;gap:14px;font-family:var(--mono);font-size:10.5px;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{display:inline-block;width:8px;height:8px}
.legend .s i{width:auto;height:auto;color:var(--amber-text);font-size:12px;line-height:1;font-style:normal}
.legend .a i{background:var(--text)}.legend .l i{border:1.3px solid var(--steel);border-radius:50%}.legend .p i{background:var(--amber);transform:rotate(45deg) scale(.85)}.legend .o i{background:var(--muted);border-radius:50%;width:6px;height:6px}
@media (prefers-reduced-motion:no-preference){
  .axis .m{opacity:0;animation:in .4s var(--ease) forwards}
  @keyframes in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
}

/* ---------- drawer ---------- */
.veil{position:fixed;inset:0;background:var(--veil-bg);opacity:0;pointer-events:none;transition:opacity .3s;z-index:20}
.veil.on{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(560px,100%);background:var(--bg-2);border-left:1px solid var(--line);transform:translateX(102%);transition:transform .4s var(--ease);z-index:21;display:flex;flex-direction:column;overflow:auto}
.drawer.on{transform:none}
.drawer .in{padding:28px 32px 40px;display:flex;flex-direction:column;gap:16px}
.drawer .top{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.drawer .top .st{color:var(--amber-text);font-weight:600;margin-right:10px}
.drawer .x{width:34px;height:34px;border:1px solid var(--line-2);border-radius:50%;color:var(--text)}
.drawer .x:hover{border-color:var(--amber-text);color:var(--amber-text)}
.drawer .date{font-family:var(--mono);font-size:12px;color:var(--amber-text)}
.drawer h2{font-family:var(--display);font-weight:600;font-size:34px;line-height:1.08;letter-spacing:-.02em;margin:0}
.drawer p{margin:0;color:var(--text-2);font-size:16px;line-height:1.6}
.drawer .hook{padding:14px 16px;border-left:2px solid var(--amber);background:rgba(242,184,75,.10);color:var(--text)}
.drawer .lbl{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:8px}
.drawer .cta{display:inline-flex;align-items:center;gap:10px;background:var(--amber);color:var(--amber-ink);font-weight:600;padding:12px 16px;border-radius:10px;align-self:flex-start;transition:background .18s}
.drawer .cta:hover{background:var(--amber-2);color:var(--amber-ink)}
.drawer .links{display:flex;flex-wrap:wrap;gap:10px 18px;font-size:14px}
.drawer .nav{margin-top:auto;display:flex;justify-content:space-between;gap:12px;padding-top:20px;border-top:1px solid var(--line);font-size:13px}
.drawer .nav button{color:var(--text-2);text-align:left;max-width:48%}
.drawer .nav button:hover{color:var(--amber-text)}
.drawer .nav small{display:block;font-family:var(--mono);font-size:10.5px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-bottom:2px}

/* ---------- mobile: vertical journey ---------- */
@media (max-width:720px){
  body{grid-template-rows:56px 100px 1fr auto}
  .bar{padding:0 14px}
  .deck{order:3;padding:8px 12px;gap:8px 10px}
  .deck .chip{padding:5px 8px;font-size:10px}
  .deck .sel{min-width:0;flex:1}
  .deck .q{flex:1;width:auto;min-width:120px}
  .hud{width:100%;justify-content:flex-end}
  .axis{order:1;border-top:0;border-bottom:1px solid var(--line);padding:6px 14px 0}
  .axis svg{height:78px}
  .stage{order:2}
  .bigyear{font-size:120px;top:16px;left:auto;right:16px;transform:none}
  .wrap{overflow-x:hidden;overflow-y:auto;align-items:stretch;cursor:auto}
  .track{flex-direction:column;padding:24px 14px 120px;gap:18px;height:auto;width:100%}
  .card{width:100%;max-height:none;transform:none;opacity:1}
  .card.active{box-shadow:none}
  .gap{width:auto;height:auto;background:none;align-self:stretch;text-align:center}
  .gap span{position:static;transform:none;background:none}
  .gap.big{width:auto}
  .hint{display:none}
}

/* ---------- all cases button ---------- */
.allbtn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:13px;color:var(--amber-ink);background:var(--amber);border-radius:999px;padding:8px 14px;white-space:nowrap;transition:background .18s}
.allbtn:hover{background:var(--amber-2);color:var(--amber-ink)}
.allbtn small{font-family:var(--mono);font-weight:500;font-size:11px;opacity:.75}
@media (max-width:720px){.allbtn{padding:7px 12px}}
/* ---------- end card ---------- */
.endcard{flex:none;width:calc(var(--card-w) + 120px);max-height:82%;padding:28px 30px;background:var(--panel);border:1px solid var(--line-2);border-radius:16px;display:flex;flex-direction:column;gap:14px;overflow:auto;opacity:.5;transform:scale(.94);transition:transform .45s var(--ease),opacity .45s var(--ease)}
.endcard.active{opacity:1;transform:none;box-shadow:var(--shadow)}
.endcard .kind{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.endcard h3{font-family:var(--display);font-weight:600;font-size:30px;line-height:1.08;letter-spacing:-.015em;margin:0}
.endcard p{margin:0;color:var(--text-2);font-size:15px}
.endcard .fields{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px;margin:4px 0}
.endcard .fields a{display:flex;justify-content:space-between;gap:10px;font-size:13.5px;color:var(--text);padding:6px 0;border-bottom:1px solid var(--line)}
.endcard .fields a:hover{color:var(--amber-text)}
.endcard .fields a span{font-family:var(--mono);font-size:11px;color:var(--muted)}
@media (max-width:720px){.endcard{width:100%;max-height:none;transform:none;opacity:1}.endcard .fields{grid-template-columns:1fr}}

/* ---------- about panel ---------- */
.about h2{font-family:var(--display);font-weight:600;font-size:32px;line-height:1.08;letter-spacing:-.02em;margin:0}
.about h4{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:14px 0 0;font-weight:500}
.about p{margin:0;color:var(--text-2);font-size:15.5px;line-height:1.6}
.about p b{color:var(--text);font-weight:600}
.about .row{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}

/* ---------- pill above the cards ---------- */
.pill{position:absolute;left:50%;top:26px;transform:translateX(-50%);z-index:4;display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--amber-ink);background:var(--amber);border:1px solid rgba(0,0,0,.08);border-radius:999px;padding:9px 16px;box-shadow:0 10px 30px -12px rgba(242,184,75,.8);white-space:nowrap;transition:background .18s,transform .18s}
.pill b{font-weight:600}
.pill:hover{background:var(--amber-2);color:var(--amber-ink);transform:translateX(-50%) translateY(-1px)}
@media (max-width:720px){.pill{top:12px;font-size:11px;padding:8px 13px}}