:root{
    --bg:var(--gray-0); --bg-2:var(--gray-20); --panel:var(--gray-0);
    --text:var(--gray-750); --text-2:var(--gray-500); --text-3:var(--gray-300);
    --brand:var(--violet-400);
    --line:color-mix(in srgb, var(--gray-900) 8%, transparent); --line-strong:color-mix(in srgb, var(--gray-900) 13%, transparent);
    --hover:color-mix(in srgb, var(--gray-750) 4.5%, transparent);
    --shadow-float:0 0 0 1px color-mix(in srgb, var(--gray-900) 5%, transparent), 0 2px 6px color-mix(in srgb, var(--gray-900) 5%, transparent), 0 12px 32px color-mix(in srgb, var(--gray-900) 10%, transparent);
    --ease-exit:cubic-bezier(.215,.61,.355,1);
    --ease-out:cubic-bezier(.16,1,.3,1);
    --ease-spring:cubic-bezier(.34,1.26,.64,1);
    --ok:var(--green-300); --warn:var(--orange-300);
  }
  html[data-theme="dark"]{
    --bg:var(--gray-900); --bg-2:var(--gray-880); --panel:var(--gray-870);
    --text:var(--gray-20); --text-2:var(--gray-350); --text-3:var(--gray-550);
    --brand:var(--violet-450);
    --line:color-mix(in srgb, var(--gray-0) 8%, transparent); --line-strong:color-mix(in srgb, var(--gray-0) 15%, transparent);
    --hover:color-mix(in srgb, var(--gray-0) 5.5%, transparent);
    --shadow-float:0 0 0 1px color-mix(in srgb, var(--gray-0) 8%, transparent), 0 2px 6px color-mix(in srgb, var(--gray-900) 40%, transparent), 0 12px 32px color-mix(in srgb, var(--gray-900) 55%, transparent);
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{color-scheme:light dark}
  body{
    font-family:var(--font);
    font-feature-settings:"cv01","ss03";
    background:var(--bg); color:var(--text);
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  button{font:inherit;color:inherit;background:none;border:0;cursor:default}
  input{font:inherit;color:inherit}
  ::selection{background:color-mix(in srgb, var(--brand) 25%, transparent)}
  .tab{font-variant-numeric:tabular-nums}

  .minibar{
    position:fixed;inset:0 0 auto 0;z-index:300;
    height:60px;display:flex;align-items:center;padding:0 24px;gap:12px;
  }
  .logo{display:flex;align-items:center;gap:9px;font-weight:550;font-size:15px;letter-spacing:-.2px}
  .mark{width:20px;height:20px;border-radius:6px;background:linear-gradient(135deg,var(--brand),color-mix(in srgb,var(--brand) 60%, var(--violet-300)))}
  .cta{height:34px;padding:0 15px;border-radius:8px;background:var(--text);color:var(--bg);font-size:13px;font-weight:550;margin-left:auto;transition:opacity .15s}
  .cta:is(:hover, [data-hover]){opacity:.88}
  .btn{
    height:48px;padding:0 26px;border-radius:9999px;
    background:var(--text);color:var(--bg);
    font-size:15px;font-weight:550;display:inline-flex;align-items:center;gap:8px;
    transition:transform .15s var(--ease-exit), opacity .2s;
  }
  .btn:is(:hover, [data-hover]){opacity:.9}
  .btn:is(:active, [data-active]){transform:scale(.97)}


  .hero{min-height:100vh;position:relative;display:flex;flex-direction:column;justify-content:center;padding:90px 24px 70px}
  .h-kick{font-size:12px;font-weight:550;letter-spacing:.4px;text-transform:none;color:var(--text-3);margin-bottom:18px}

  /* ============ C · BACKWARDS ============ */
  #hc .hero{align-items:center;text-align:center}
  #hc h1{font-size:clamp(40px,5vw,64px);font-weight:500;letter-spacing:-0.022em;line-height:1.05;max-width:16ch;text-wrap:balance}
  #hc-dates{display:flex;gap:8px;margin-top:30px;flex-wrap:wrap;justify-content:center}
  .hc-date{
    height:44px;padding:0 18px;border-radius:9999px;
    box-shadow:inset 0 0 0 1.5px var(--line-strong);
    font-size:13px;font-weight:550;
    display:inline-flex;align-items:center;gap:9px;
    transition:all .2s var(--ease-exit);
  }
  .hc-date:is(:hover, [data-hover]){box-shadow:inset 0 0 0 1.5px var(--text)}
  .hc-date.on{background:var(--text);color:var(--bg);box-shadow:none}
  .hc-date small{font-size:11px;opacity:.6;font-weight:500}
  #hc-tl{width:min(980px,94vw);margin-top:44px}
  #hc-bars{display:flex;gap:4px;align-items:flex-end;height:130px}
  .hc-bar{
    flex:1;border-radius:4px 4px 2px 2px;
    background:var(--text-2);opacity:.85;
    transform:scaleY(0);transform-origin:bottom;
    transition:transform .4s var(--ease-spring);
  }
  .hc-bar.rec{background:var(--ok);opacity:.55}
  .hc-bar.tap{background:var(--brand);opacity:.8}
  .hc-bar.on{transform:scaleY(1)}
  #hc-axis{display:flex;justify-content:space-between;font-size:11px;color:var(--text-3);margin-top:10px}
  #hc-sum{
    margin-top:22px;font-size:15px;color:var(--text-2);min-height:24px;
    opacity:0;transform:translateY(6px);
    transition:opacity .35s var(--ease-exit), transform .4s var(--ease-out);
  }
  #hc-sum.on{opacity:1;transform:none}
  #hc-sum b{color:var(--text);font-weight:550}

  @media (max-width:860px){
    #ha-grid{grid-template-columns:1fr}
    #ha-app{height:380px}
  }
  @media (prefers-reduced-motion: reduce){
    *{transition-duration:.01ms !important;animation-duration:.01ms !important}
  }