: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);
    --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}
  ::selection{background:color-mix(in srgb, var(--brand) 25%, transparent)}
  .tab{font-variant-numeric:tabular-nums}

  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}
  .note{font-size:11px;color:var(--text-3);margin-top:10px}

  .card{
    background:var(--panel);border-radius:12px;
    box-shadow:inset 0 0 0 1px var(--line);
    padding:18px;
  }
  .card h4{font-size:12px;font-weight:550;display:flex;justify-content:space-between;align-items:baseline}
  .card h4 span{font-size:11px;font-weight:500;color:var(--text-3)}


  /* ================= E · READINGS ================= */
  #e-grid{display:grid;grid-template-columns:1fr 340px;gap:50px;align-items:center;margin-top:20px}
  #e-big{
    font-size:clamp(90px,11vw,170px);font-weight:550;letter-spacing:-0.022em;line-height:1;
    display:flex;align-items:baseline;
  }
  #e-digits{display:flex}
  #e-digits .dg{overflow:hidden;height:1em}
  #e-digits .dg i{font-style:normal;display:block;transition:transform .45s var(--ease-out)}
  #e-unit{font-size:.22em;font-weight:550;color:var(--text-3);margin-left:.12em}
  #e-cap{margin-top:6px;font-size:13px;color:var(--text-2);min-height:20px}
  .e-item{
    display:flex;align-items:baseline;justify-content:space-between;gap:12px;
    padding:13px 14px;margin:0 -14px;border-radius:12px;
    cursor:default;transition:background .15s;
  }
  .e-item:is(:hover, [data-hover]),.e-item.act{background:var(--hover)}
  .e-item b{font-size:15px;font-weight:550;letter-spacing:-.15px}
  .e-item span{font-size:12px;color:var(--text-3)}
  .e-item.act b{color:var(--brand)}

  @media (max-width:900px){
    #a-grid{grid-template-columns:1fr}
    .board{grid-template-columns:repeat(2,1fr)}
    #e-grid{grid-template-columns:1fr;gap:26px}
  }
  @media (prefers-reduced-motion: reduce){
    *{transition-duration:.01ms !important;animation-duration:.01ms !important}
  }

section{min-height:100vh}