: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);
    --bp-bg:var(--gray-870); --bp-line:var(--violet-700); --bp-text:var(--violet-250);
  }
  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}
  ::selection{background:color-mix(in srgb, var(--brand) 25%, transparent)}
  .tab{font-variant-numeric:tabular-nums}
  .mono{font-family:var(--font-mono)}

  section{position:relative;padding:120px 24px}
  .wrap{max-width:1080px;margin:0 auto}
  .tag{position:absolute;top:26px;left:28px;font-size:11px;font-weight:550;letter-spacing:.5px;color:var(--text-3);text-transform:none}
  .kick{font-size:12px;font-weight:550;letter-spacing:.4px;text-transform:none;color:var(--text-3);margin-bottom:16px}
  h2{font-size:clamp(32px,3.8vw,48px);font-weight:500;letter-spacing:-0.02em;line-height:1.08;max-width:20ch;text-wrap:balance}
  .sub{margin-top:14px;font-size:15px;line-height:1.55;color:var(--text-2);max-width:56ch;text-wrap:pretty}


  /* ================= E · RIDE ================= */
  #ride-stage{
    position:relative;margin-top:36px;height:360px;border-radius:12px;overflow:hidden;
    background:var(--panel);box-shadow:inset 0 0 0 1px var(--line);
    cursor:crosshair;
  }
  #rideCv{position:absolute;inset:0;width:100%;height:100%}
  #rideHud{
    position:absolute;pointer-events:none;
    transform:translate(14px,-34px);
    background:var(--text);color:var(--bg);
    border-radius:8px;padding:6px 10px;
    font-size:12px;font-weight:550;
    display:flex;align-items:baseline;gap:6px;
    opacity:0;transition:opacity .2s;
  }
  #rideHud small{font-size:9px;font-weight:550;opacity:.7;text-transform:none;letter-spacing:.4px}
  #rideSum{
    position:absolute;left:18px;bottom:16px;
    display:flex;gap:20px;align-items:flex-end;
    opacity:0;transform:translateY(6px);
    transition:opacity .3s var(--ease-exit), transform .35s var(--ease-out);
  }
  #rideSum.on{opacity:1;transform:none}
  .rs-stat b{display:block;font-size:20px;font-weight:550;letter-spacing:-.3px}
  .rs-stat span{font-size:9px;color:var(--text-3);text-transform:none;letter-spacing:.4px;font-weight:550}
  #rideZones{display:flex;gap:3px;align-items:flex-end;height:34px}
  #rideZones i{width:14px;border-radius:4px 4px 2px 2px;background:var(--brand);display:block}
  .ride-idle{
    position:absolute;inset:0;display:grid;place-items:center;
    font-size:13px;color:var(--text-3);pointer-events:none;
    transition:opacity .3s;
  }

  @media (max-width:900px){
    #c-grid{grid-template-columns:1fr}
  }
  @media (prefers-reduced-motion: reduce){
    *{transition-duration:.01ms !important;animation-duration:.01ms !important}
  }

section{min-height:100vh}