/* Exergy marketing — ui-styling semantic tokens. Native apps keep chrome gold;
   these pages keep site tangerine for kickers, CTAs, and remaining rings. */
.exergy-page {
  --exergy-chrome: var(--tangerine);
  --exergy-track: var(--bg-alt);
  --exergy-ink: var(--fg);
  --exergy-mute: var(--fg-muted);
  --exergy-space: var(--sp-4);
  --exergy-gap: var(--sp-3);
  --exergy-radius: var(--r-lg);
  --exergy-dur: var(--dur-fast);
  --exergy-ease: var(--ease-out);
  --exergy-measure: 42rem;
  max-width: var(--exergy-measure);
  margin: 0 auto;
  padding: var(--sp-8) var(--sp-5);
  font-family: var(--font-body);
  line-height: var(--lh-body);
  color: var(--exergy-ink);
  background: var(--bg);
}
.exergy-skip {
  position: absolute;
  left: var(--sp-4);
  top: var(--sp-2);
  transform: translateY(-200%);
  background: var(--bg-panel);
  color: var(--exergy-ink);
  padding: var(--sp-2) var(--sp-3);
  min-height: 44px;
  border-radius: var(--r-sm);
  z-index: 20;
}
.exergy-skip:focus {
  transform: none;
}
.exergy-page header nav,
.exergy-family {
  display: flex;
  flex-wrap: wrap;
  gap: var(--exergy-gap);
  margin-top: var(--sp-3);
  align-items: center;
}
.exergy-family {
  margin-top: var(--sp-8);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--bg-alt);
}
.exergy-family-label {
  margin: 0;
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--exergy-mute);
  font-weight: var(--fw-600);
}
.exergy-page a {
  color: var(--tangerine);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  cursor: pointer;
  transition: color var(--exergy-dur) var(--exergy-ease);
}
.exergy-page header nav a,
.exergy-page a[href^="mailto"],
.exergy-family a,
.exergy-cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 var(--sp-2);
  cursor: pointer;
}
.exergy-page a:hover {
  color: var(--exergy-ink);
}
.exergy-page a:focus-visible,
.exergy-cta:focus-visible,
.exergy-skip:focus-visible {
  outline: 2px solid var(--tangerine);
  outline-offset: 2px;
}
.exergy-page a[aria-current="page"] {
  color: var(--exergy-ink);
  text-decoration: none;
  font-weight: var(--fw-600);
}
.exergy-kicker {
  color: var(--tangerine);
  font-weight: var(--fw-600);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  font-size: var(--fs-xs);
  margin-bottom: var(--sp-2);
}
.exergy-page h1 {
  font-weight: var(--fw-700);
  letter-spacing: var(--tracking-tight);
  line-height: var(--lh-snug);
  font-size: clamp(2rem, 6vw, 3.25rem);
  margin: 0 0 var(--sp-4);
}
.exergy-page h2 {
  font-size: var(--fs-h3);
  letter-spacing: var(--tracking-tight);
  margin: var(--sp-8) 0 var(--sp-3);
}
.exergy-lead {
  font-size: var(--fs-body);
  color: var(--exergy-ink);
  margin: 0 0 var(--sp-3);
}
.exergy-mute {
  color: var(--exergy-mute);
}
.exergy-hero {
  display: grid;
  gap: var(--sp-6);
  align-items: center;
}
.exergy-rings {
  --r1: 0.84;
  --r2: 0.61;
  --r3: 0.38;
  width: min(11rem, 42vw);
  aspect-ratio: 1;
  margin: var(--sp-4) 0 var(--sp-6);
  position: relative;
}
.exergy-rings::before,
.exergy-rings::after,
.exergy-rings i {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(
    from -90deg,
    var(--exergy-chrome) 0 calc(var(--exergy-remain) * 1turn),
    var(--exergy-track) 0
  );
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 8px), black calc(100% - 7px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 8px), black calc(100% - 7px));
}
.exergy-rings::before {
  --exergy-remain: var(--r1);
  inset: 0;
}
.exergy-rings::after {
  --exergy-remain: var(--r2);
  inset: 14px;
}
.exergy-rings i {
  --exergy-remain: var(--r3);
  inset: 28px;
  display: block;
}
.exergy-rings span {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: var(--fw-600);
  color: var(--exergy-chrome);
  font-size: var(--fs-h3);
}
.exergy-grid {
  display: grid;
  gap: var(--sp-4);
  margin: var(--sp-6) 0;
}
.exergy-card {
  background: var(--bg-card);
  border: 1px solid color-mix(in srgb, var(--tangerine) 28%, transparent);
  border-radius: var(--exergy-radius);
  padding: var(--sp-5);
}
.exergy-card h2 {
  margin: 0 0 var(--sp-2);
  color: var(--tangerine);
  font-size: var(--fs-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.exergy-card p {
  margin: 0;
  color: var(--exergy-mute);
}
.exergy-cta {
  background: var(--tangerine);
  color: var(--bg);
  text-decoration: none;
  border-radius: var(--r-pill);
  padding: 0 var(--sp-5);
  font-weight: var(--fw-600);
  min-height: 44px;
}
.exergy-cta:hover {
  color: var(--bg);
  opacity: 0.92;
}
.exergy-page footer {
  margin-top: var(--sp-12);
  color: var(--exergy-mute);
  font-size: var(--fs-sm);
}
.exergy-page code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--tangerine);
}
@media (min-width: 768px) {
  .exergy-page {
    --exergy-measure: 48rem;
    padding: var(--sp-12) var(--sp-8);
  }
  .exergy-hero {
    grid-template-columns: minmax(0, 1fr) 12rem;
  }
  .exergy-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  .exergy-page,
  .exergy-page * {
    transition: none !important;
    animation: none !important;
  }
}