@font-face { font-family: 'Great Vibes'; src: url(fonts/GreatVibes-Regular.ttf) format('truetype'); font-display: swap; }
:root {
  --bg: #ffffff; --ink: #0d0d0d; --ink-2: #4a4a4a; --ink-3: #8a8a8a; --rule: #ececec; --soft: #f6f6f5;
  --accent: #0d0d0d; --sans: 'Inter', system-ui, sans-serif; --script: 'Great Vibes', cursive;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 1rem/1.5 var(--sans); -webkit-font-smoothing: antialiased; }
button { font: inherit; color: inherit; }
.muted { color: var(--ink-3); }

.top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between;
  padding: .9rem clamp(1rem, 4vw, 2.5rem); background: rgb(255 255 255 / .86); backdrop-filter: blur(12px); }
.mark { text-decoration: none; color: var(--ink); font-size: .95rem; letter-spacing: -.01em; }
.mark span { color: var(--ink-3); } .mark b { font-weight: 600; margin-left: .25rem; }

main { max-width: 72rem; margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2.5rem); }
.intro { padding: clamp(2rem, 7vw, 5rem) 0 1.5rem; }
h1 { font-size: clamp(2.1rem, 6vw, 4rem); line-height: 1.02; letter-spacing: -.04em; font-weight: 600; margin: 0 0 1rem; }
.intro p { margin: 0; font-size: 1.05rem; }

.stage { position: relative; margin: 0 calc(-1 * clamp(1rem, 4vw, 2.5rem)); }
#view { height: min(68vh, 44rem); min-height: 22rem; cursor: grab; touch-action: pan-y; }
#view:active { cursor: grabbing; }
#view canvas { display: block; outline: none; }
.hud { position: absolute; left: 50%; bottom: 1rem; transform: translateX(-50%); display: flex; gap: .5rem; align-items: center;
  padding: .35rem; background: rgb(255 255 255 / .9); border: 1px solid var(--rule); border-radius: 999px; backdrop-filter: blur(10px);
  box-shadow: 0 6px 24px rgb(0 0 0 / .06); white-space: nowrap; }
.seg { display: flex; background: var(--soft); border-radius: 999px; padding: 2px; }
.seg button { border: 0; background: none; padding: .38rem .8rem; border-radius: 999px; font-size: .82rem; color: var(--ink-2); cursor: pointer; }
.seg button[aria-pressed="true"] { background: #fff; color: var(--ink); box-shadow: 0 1px 3px rgb(0 0 0 / .1); font-weight: 500; }
.check { display: flex; gap: .35rem; align-items: center; font-size: .82rem; color: var(--ink-2); padding: 0 .6rem 0 .3rem; cursor: pointer; }
.check input { accent-color: var(--ink); margin: 0; }
.hint { position: absolute; top: .75rem; right: clamp(1rem, 4vw, 2.5rem); margin: 0; font-size: .75rem; }

.detail { display: grid; grid-template-columns: 1.1fr 1fr; gap: 1rem 3rem; align-items: end; padding: 2.5rem 0 2rem; border-bottom: 1px solid var(--rule); }
.eyebrow { margin: 0; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.script { font-family: var(--script); font-weight: 400; font-size: clamp(3.4rem, 9vw, 5.6rem); line-height: 1; margin: .2rem 0 .1rem; letter-spacing: 0; }
.d-head p:last-child { margin: 0; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin: 0; }
.stats dt { font-size: .75rem; color: var(--ink-3); }
.stats dd { margin: .1rem 0 0; font-size: 1.35rem; font-weight: 500; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .75rem; }
.fine { grid-column: 1 / -1; margin: 0; font-size: .8rem; }

.pill { display: inline-flex; align-items: center; gap: .4rem; padding: .62rem 1.1rem; border-radius: 999px; border: 1px solid var(--rule);
  background: #fff; color: var(--ink); text-decoration: none; font-size: .88rem; font-weight: 500; cursor: pointer; transition: border-color .15s, background .15s; }
.pill:hover { border-color: var(--ink-3); }
.pill.solid { background: var(--ink); color: #fff; border-color: var(--ink); }
.pill.solid:hover { background: #333; }
.pill.ghost { font-size: .8rem; padding: .45rem .9rem; color: var(--ink-3); cursor: default; }
.pill.ghost i { font-style: normal; font-size: .7rem; background: var(--soft); padding: .05rem .4rem; border-radius: 999px; }

h3 { font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); font-weight: 500; margin: 0 0 .75rem; }
.list { padding: 2.5rem 0; }
#rows { list-style: none; margin: 0; padding: 0; }
#rows li { display: grid; grid-template-columns: 5.5rem 1fr 6rem 4.5rem; align-items: baseline; gap: 1rem; padding: .85rem .25rem;
  border-top: 1px solid var(--rule); cursor: pointer; transition: background .12s; }
#rows li:last-child { border-bottom: 1px solid var(--rule); }
#rows li:hover { background: #fafafa; }
#rows li[aria-current="true"] { background: var(--soft); }
#rows .y { color: var(--ink-3); font-size: .85rem; font-variant-numeric: tabular-nums; }
#rows .c { font-family: var(--script); font-size: 1.9rem; line-height: 1; }
#rows .c small { font-family: var(--sans); font-size: .8rem; color: var(--ink-3); margin-left: .6rem; }
#rows .t { font-weight: 500; font-variant-numeric: tabular-nums; text-align: right; }
#rows .p { color: var(--ink-3); font-size: .85rem; text-align: right; font-variant-numeric: tabular-nums; }
#rows li.dim { opacity: .38; }

.spec { padding: 1rem 0 3rem; }
.spec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem 2rem; }
.spec-grid b { display: block; font-weight: 500; margin-bottom: .2rem; }
.spec-grid span { color: var(--ink-2); font-size: .9rem; }
footer { text-align: center; font-size: .75rem; padding: 2rem 1rem 3rem; }

@media (max-width: 760px) {
  .detail { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .spec-grid { grid-template-columns: 1fr 1fr; }
  #rows li { grid-template-columns: 3rem 1fr 4.6rem; }
  #rows .p, #rows .c small { display: none; }
  .hint { display: none; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
html, body { overflow-x: clip; }
@media (max-width: 760px) {
  .top .pill.ghost { font-size: .72rem; padding: .35rem .7rem; }
  .hud { gap: .25rem; padding: .25rem; bottom: .6rem; }
  .seg button { padding: .32rem .6rem; font-size: .76rem; }
  .check { padding: 0 .45rem 0 .2rem; font-size: .76rem; }
}