/* Homepage-only instruments. Charts are explicitly illustrative, not live data. */
.home-signals { background: #080c0f; color: #f0f2f4; margin: 32px 16px; border-radius: 28px; padding: clamp(32px, 6vw, 76px) 24px; }
.home-signals__inner { max-width: 1180px; margin: auto; }
.home-signals__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 28px; }
.home-signals .home-signals__eyebrow { color: #ffe500; font: 500 11px/1.5 'JetBrains Mono', monospace; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 18px; }
.home-signals h2 { color: #f0f2f4; font-size: clamp(32px, 4.4vw, 58px); font-weight: 700; line-height: 1.04; letter-spacing: -.045em; margin: 0; }
.home-signals__head > p { max-width: 350px; color: #b8c4cd; font-size: 16px; line-height: 1.6; margin: 0; }
.home-signals .home-signals__note { color: #b8c4cd; font-size: 12px; line-height: 1.6; margin: 0 0 24px; max-width: 650px; }
.home-signals__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.signal-widget { --signal: #72e0ad; min-width: 0; padding: 24px 20px; border-radius: 28px; border: 1px solid #46515a; background: linear-gradient(155deg, #30383d 0%, #141b20 38%, #0a1014 100%); box-shadow: inset 0 1px 0 #ffffff14; }
.signal-widget--hrv { --signal: #075b78; background: linear-gradient(135deg, #89f4f3, #65d2fb 62%, #aec8ff); border-color: #9edfeb; }
.signal-widget--sleep { --signal: #bba3ff; background: radial-gradient(ellipse at top right, #493365, transparent 75%), linear-gradient(155deg, #26222e, #0d0c13); }
.signal-widget--recovery { --signal: #07592e; background: linear-gradient(135deg, #a8ffc8, #66eda3 70%, #8de8db); border-color: #9aefb9; }
.signal-widget--load { --signal: #b13d06; background: #faf9f7; border-color: #e6e1db; }
.home-signals .signal-widget:not(.signal-widget--sleep) h3,
.home-signals .signal-widget:not(.signal-widget--sleep) .signal-widget__value { color: #13171d; }
.signal-widget:not(.signal-widget--sleep) .signal-widget__example { color: #34454a; }
.home-signals .signal-widget:not(.signal-widget--sleep) .signal-widget__detail,
.signal-widget:not(.signal-widget--sleep) .signal-widget__axis { color: #34454a; border-color: #13242c26; }
.signal-widget:not(.signal-widget--sleep) .signal-grid { stroke: #18303926; }
.signal-widget:not(.signal-widget--sleep) .signal-gauge-track { stroke: #07592e26; }
.signal-widget:not(.signal-widget--sleep) .signal-ticks { stroke: #07592e80; }
.signal-widget__top { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; min-height: 40px; }
.home-signals h3 { color: #f0f2f4; font-size: 16px; line-height: 1.3; margin: 0; font-weight: 600; letter-spacing: -.025em; }
.signal-widget__top h3 span { color: var(--signal); margin-right: 3px; }
.signal-widget__example { font: 400 10px/1.4 'JetBrains Mono', monospace; color: #b8c4cd; }
.home-signals .signal-widget__value { color: #fff; font-size: clamp(32px, 3.1vw, 45px); line-height: 1.15; letter-spacing: -.055em; font-weight: 600; font-variant-numeric: tabular-nums; margin: 30px 0 8px; white-space: nowrap; }
.home-signals .signal-widget__value span { font-size: .43em; color: var(--signal); letter-spacing: -.015em; margin-left: 3px; }
.home-signals .signal-widget__value--word { letter-spacing: -.045em; }
.home-signals .signal-widget__context { color: var(--signal); font-size: 13px; line-height: 1.5; margin: 0 0 22px; }
.signal-widget__chart { width: 100%; height: auto; max-height: 155px; display: block; overflow: visible; }
.signal-grid { fill: none; stroke: #ffffff18; stroke-dasharray: 3 5; }
.signal-line { fill: none; stroke: var(--signal); stroke-width: 3; stroke-linejoin: round; stroke-linecap: round; }
.signal-area { fill: var(--signal); opacity: .055; }
.signal-dot { fill: var(--signal); }
.signal-sleep-track { fill: var(--signal); }
.signal-sleep-track rect:nth-child(3n+1) { fill: #63c5e7; }
.signal-sleep-track rect:nth-child(3n+2) { fill: #a98bfa; }
.signal-sleep-link { fill: none; stroke: #bba3ff; stroke-width: 2; opacity: .4; }
.signal-gauge-track, .signal-gauge { fill: none; stroke: #ffffff17; stroke-width: 14; stroke-linecap: round; }
.signal-gauge { stroke: var(--signal); }
.signal-ticks { fill: none; stroke: #ffffff50; stroke-width: 2; }
.signal-bars { fill: var(--signal); }
.signal-bars rect:nth-child(3n) { opacity: .4; }
.signal-widget__axis { display: flex; justify-content: space-between; gap: 8px; font: 400 10px/1.5 'JetBrains Mono', monospace; color: #aab7c1; margin-top: 12px; }
.home-signals .signal-widget__detail { color: #b8c4cd; font-size: 13px; line-height: 1.65; margin: 22px 0 0; padding-top: 18px; border-top: 1px solid #ffffff18; }
.home-signals__footer { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 30px; }
.home-signals__footer p { color: #b8c4cd; font-size: 14px; margin: 0; }
.home-signals__footer a { display: inline-flex; align-items: center; gap: 20px; min-height: 48px; color: #080c0f; background: #ffe500; border-radius: 999px; padding: 14px 22px; font-size: 14px; font-weight: 600; text-decoration: none; }
.home-signals__footer a:hover { background: #fff06c; }
.home-signals__footer a:focus-visible { outline: 3px solid #fff; outline-offset: 5px; }
/* No hidden content before JS. Only the decorative charts animate, once. */
@media (prefers-reduced-motion: no-preference) {
  .signal-widget.is-revealed .signal-line, .signal-widget.is-revealed .signal-gauge { animation: signal-draw 1.35s cubic-bezier(.22, 1, .36, 1) both; }
  .signal-widget.is-revealed .signal-bars rect, .signal-widget.is-revealed .signal-sleep-track rect { transform-box: fill-box; transform-origin: center bottom; animation: signal-grow .85s cubic-bezier(.22, 1, .36, 1) both; }
  .signal-widget.is-revealed rect:nth-child(2) { animation-delay: .08s; }
  .signal-widget.is-revealed rect:nth-child(3) { animation-delay: .16s; }
  .signal-widget.is-revealed rect:nth-child(4) { animation-delay: .24s; }
  .signal-widget.is-revealed rect:nth-child(5) { animation-delay: .32s; }
  .signal-widget.is-revealed rect:nth-child(6) { animation-delay: .4s; }
  .signal-widget.is-revealed rect:nth-child(7) { animation-delay: .48s; }
  .signal-widget.is-revealed .signal-dot { animation: signal-arrive .3s 1s both; }
}
@keyframes signal-draw { from { stroke-dasharray: 1; stroke-dashoffset: 1; } to { stroke-dasharray: 1; stroke-dashoffset: 0; } }
@keyframes signal-grow { from { transform: scaleY(.05); opacity: .2; } to { transform: scaleY(1); } }
@keyframes signal-arrive { from { opacity: 0; } to { opacity: 1; } }
@media (max-width: 1050px) { .home-signals__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .home-signals .signal-widget__value { font-size: 48px; } }
@media (max-width: 680px) {
  .home-signals { margin: 24px 10px; padding: 36px 16px; }
  .home-signals__head, .home-signals__footer { flex-direction: column; align-items: flex-start; gap: 20px; }
  .home-signals__head > p { max-width: none; font-size: 15px; }
  .home-signals__grid { gap: 10px; }
  .signal-widget { padding: 18px 12px; border-radius: 22px; }
  .home-signals h3 { font-size: 14px; }
  .home-signals .signal-widget__value { font-size: clamp(27px, 7.5vw, 44px); margin-top: 24px; }
  .home-signals .signal-widget__context { font-size: 12px; min-height: 36px; }
  .home-signals .signal-widget__detail { font-size: 12px; }
  .signal-widget__axis { font-size: 9px; }
  .home-signals__footer a { max-width: 100%; font-size: 13px; gap: 10px; }
}
@media (max-width: 359px) { .home-signals__grid { grid-template-columns: 1fr; } .home-signals .signal-widget__value { font-size: 44px; } .signal-widget { padding: 24px; } .home-signals .signal-widget__context { min-height: 0; } }
@media (min-width: 681px) { .home-signals .signal-widget { padding: clamp(28px, 3.5vw, 42px); } .home-signals .signal-widget__value { font-size: clamp(42px, 5.2vw, 72px); } }