.lhero { padding: 140px 0 70px; background: radial-gradient(1000px 400px at 70% 0%, rgba(78,168,255,.18), transparent 70%), linear-gradient(180deg, var(--bg2), var(--bg)); }
.lhero h1 { font-size: clamp(34px, 6vw, 60px); line-height: 1.08; margin: 4px 0 14px; }
.lhero .lead { max-width: 640px; color: var(--muted); font-size: 19px; margin: 0 0 24px; }
.grad { background: linear-gradient(90deg, var(--blue), var(--teal)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.center { text-align: center; }
.center .btn { margin: 4px 6px; }

.part { padding: 0; overflow: hidden; --c: var(--blue); position: relative; }
.part .stage { position: relative; aspect-ratio: 1; background: radial-gradient(circle at 50% 70%, color-mix(in srgb, var(--c) 30%, transparent), transparent 65%); display: grid; place-items: center; }
.part canvas { width: 100%; height: 100%; display: block; position: absolute; inset: 0; }
.part .fb { font-size: 72px; }
.part .num { position: absolute; top: 14px; left: 14px; z-index: 1; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: 14px; background: var(--c); color: #06101f; }
.part .info { padding: 6px 22px 24px; }
.part h3 { margin: 0 0 6px; color: var(--c); }
.part p { margin: 0 0 10px; color: var(--muted); }
.part .ing { color: var(--text); font-size: 14px; padding: 8px 12px; border-left: 3px solid var(--c); background: rgba(255,255,255,.04); border-radius: 0 8px 8px 0; }
.part .fact { font-size: 14px; }
.part .fact a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }

.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.checks li { padding: 12px 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); color: var(--muted); }
.checks b { color: var(--text); }
.checks cite { display: block; font-size: 12px; margin-top: 4px; }
.checks cite a { color: var(--blue); text-decoration: underline; }

.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; }
table { width: 100%; border-collapse: collapse; min-width: 560px; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: 1px; }
tr:last-child td { border-bottom: 0; }
td.num { font-variant-numeric: tabular-nums; }
td.dif { color: var(--blue); font-weight: 700; }

.gloss { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; margin: 0; }
.gloss div { padding: 14px 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
.gloss dt { font-weight: 700; margin-bottom: 4px; }
.gloss dd { margin: 0; color: var(--muted); }

.srcs { padding-left: 20px; display: grid; gap: 8px; }
.srcs a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }
@media (max-width: 860px) { .lhero { padding-top: 110px; } }