:root {
  color-scheme: light;
  --ink: #28413a;
  --muted: #60766f;
  --surface: rgba(255, 255, 255, 0.94);
  --line: #d9e7e0;
  --green: #357c64;
  --green-soft: #e9f5ef;
  --cream: #fbfaf4;
  --shadow: 0 18px 44px rgba(45, 83, 70, 0.1);
}

* {
  box-sizing: border-box;
}

.comparison-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 5%, rgba(190, 224, 207, 0.42), transparent 31rem),
    radial-gradient(circle at 92% 12%, rgba(246, 221, 178, 0.36), transparent 28rem),
    linear-gradient(180deg, #f7fbf8 0%, var(--cream) 70%, #f3f8f4 100%);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Yu Gothic UI", sans-serif;
  line-height: 1.7;
}

button,
a {
  font: inherit;
}

.comparison-shell {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) 0 max(48px, env(safe-area-inset-bottom));
}

.comparison-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 4px 20px;
}

.comparison-brand,
.comparison-back {
  color: var(--green);
  font-weight: 800;
  text-decoration: none;
}

.comparison-back {
  padding: 8px 14px;
  border: 1px solid #bfd5c9;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
}

.comparison-card {
  border: 1px solid rgba(194, 216, 205, 0.88);
  border-radius: 26px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.comparison-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  align-items: center;
  gap: 24px;
  overflow: hidden;
  padding: clamp(26px, 5vw, 54px);
}

.comparison-hero::before {
  position: absolute;
  inset: auto -100px -170px auto;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: rgba(215, 237, 225, 0.62);
  content: "";
}

.comparison-hero-copy,
.comparison-hero-art {
  position: relative;
  z-index: 1;
}

.comparison-kicker {
  margin: 0 0 5px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 2px;
  font-size: clamp(2rem, 5vw, 3.7rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h2 {
  margin-bottom: 8px;
  font-size: clamp(1.2rem, 3vw, 1.65rem);
  line-height: 1.35;
}

.comparison-lead {
  max-width: 760px;
  margin-bottom: 22px;
  color: #4e685f;
}

.comparison-limited-note {
  max-width: 790px;
  margin: 0 0 22px;
  padding: 16px 18px;
  border: 1px solid #dfc98e;
  border-radius: 18px;
  color: #604f25;
  background: rgba(255, 248, 226, 0.92);
}

.comparison-limited-note p {
  margin-bottom: 8px;
}

.comparison-limited-title {
  font-size: 1.02rem;
  font-weight: 900;
}

.comparison-limited-dates {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 8px;
}

.comparison-limited-dates span {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 5px 8px;
  padding: 6px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
}

.comparison-limited-caveat {
  color: #78683f;
  font-size: 0.875rem;
}

.comparison-limited-note .comparison-limited-caveat {
  margin-bottom: 0;
}

.comparison-hero-art {
  width: min(100%, 240px);
  justify-self: end;
  filter: drop-shadow(0 18px 18px rgba(67, 100, 87, 0.12));
}

.comparison-status-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.comparison-status,
.comparison-window {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 800;
}

.comparison-status-synthetic {
  color: #7a5a1f;
  background: #fff3d7;
  border: 1px solid #efd99d;
}

.comparison-status-anonymized {
  color: #2e6c56;
  background: #e5f4ec;
  border: 1px solid #bddfcf;
}

.comparison-status-live {
  color: #235f4b;
  background: #dff4e9;
  border: 1px solid #a8d8c2;
}

.comparison-status-delayed {
  color: #6f581f;
  background: #fff7df;
  border: 1px solid #e5cf8a;
}

.comparison-mode-notice {
  margin: 18px 0 14px;
  padding: 14px 16px;
  border: 2px solid;
  border-radius: 16px;
  font-size: clamp(0.96rem, 2.6vw, 1.08rem);
  font-weight: 900;
  line-height: 1.65;
  text-align: center;
}

.comparison-mode-notice-synthetic {
  color: #68470c;
  background: #fff3d7;
  border-color: #d9b75e;
}

.comparison-mode-notice-live,
.comparison-mode-notice-anonymized {
  color: #235f4b;
  background: #e5f4ec;
  border-color: #91c9ae;
}

.comparison-mode-notice-delayed {
  color: #67531f;
  background: #fff8e5;
  border-color: #dfc979;
}

.comparison-source-toggle:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.comparison-window {
  color: #557068;
  background: #eef5f1;
}

.comparison-safety,
.comparison-controls,
.comparison-chart-card {
  margin-top: 22px;
  padding: clamp(22px, 4vw, 34px);
}

.comparison-safety {
  border-left: 8px solid #91bda8;
  box-shadow: 0 12px 30px rgba(45, 83, 70, 0.07);
}

.comparison-safety p:last-child {
  margin-bottom: 0;
}

.comparison-controls {
  display: grid;
  grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr);
  gap: 24px;
  align-items: end;
}

.comparison-control-label {
  margin-bottom: 9px;
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 800;
}

.comparison-segmented,
.comparison-source-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.comparison-segmented button,
.comparison-source-toggle {
  min-height: 42px;
  padding: 8px 14px;
  border: 1px solid #cbded5;
  border-radius: 14px;
  color: #4b665c;
  background: #f8fbf9;
  cursor: pointer;
  font-weight: 800;
}

.comparison-segmented button.active {
  color: #fff;
  border-color: var(--green);
  background: var(--green);
}

.comparison-source-toggle[aria-pressed="true"] {
  box-shadow: inset 0 0 0 2px var(--source-color);
  background: #fff;
}

.comparison-source-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--source-color);
}

.comparison-section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 18px;
}

.comparison-section-heading > p {
  max-width: 360px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: right;
}

.comparison-message {
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.comparison-chart-wrap {
  position: relative;
  min-height: 430px;
}

.comparison-range-summary {
  margin-top: 28px;
}

.comparison-range-heading {
  margin: 0 4px 14px;
}

.comparison-range-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.comparison-range-card {
  padding: 20px;
  border-top: 7px solid var(--source-color);
}

.comparison-range-card h3 {
  margin: 0 0 14px;
  font-size: 1.08rem;
}

.comparison-range-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  margin: 0;
}

.comparison-range-metric {
  padding: 10px 6px;
  border-radius: 13px;
  text-align: center;
}

.comparison-range-metric-tir {
  background: #e8f5ee;
}

.comparison-range-metric-tar {
  background: #fff4dc;
}

.comparison-range-metric-tbr {
  background: #eaf3f8;
}

.comparison-range-metric dt {
  color: #516a61;
  font-size: 0.875rem;
  font-weight: 900;
}

.comparison-range-metric dt small {
  display: block;
  margin-top: 3px;
  font-size: 0.875rem;
  font-weight: 700;
}

.comparison-range-metric dd {
  margin: 3px 0 0;
  color: #284d40;
  font-size: clamp(1.05rem, 2.7vw, 1.35rem);
  font-weight: 900;
  line-height: 1.15;
}

.comparison-range-card-note,
.comparison-range-guide {
  color: var(--muted);
  font-size: 0.875rem;
}

.comparison-range-card-note {
  margin: 12px 0 0;
  text-align: center;
}

.comparison-range-guide {
  margin: 11px 4px 0;
  text-align: right;
}

.comparison-footer {
  padding: 34px 16px 0;
  color: #648078;
  text-align: center;
}

.comparison-footer p {
  margin-bottom: 3px;
}

.comparison-footer-note {
  max-width: 720px;
  margin: 18px auto 0;
  color: #4f685f;
  font-size: 0.9rem;
  line-height: 1.65;
}

.comparison-footer-support {
  margin-top: 12px;
}

.comparison-footer-support a {
  color: #3f6b5d;
  font-size: 0.9rem;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.comparison-footer-support a:hover {
  color: var(--green);
}

.comparison-footer-support a:focus-visible {
  border-radius: 4px;
  outline: 3px solid rgba(53, 124, 100, 0.28);
  outline-offset: 4px;
}

@media (max-width: 820px) {
  .comparison-hero {
    grid-template-columns: 1fr;
  }

  .comparison-hero-art {
    position: absolute;
    right: -18px;
    bottom: -26px;
    width: 150px;
    opacity: 0.24;
  }

  .comparison-controls {
    grid-template-columns: 1fr;
  }

  .comparison-range-grid {
    grid-template-columns: 1fr;
  }

  .comparison-section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .comparison-section-heading > p {
    text-align: left;
  }

}

@media (max-width: 540px) {
  .comparison-shell {
    width: min(100% - 20px, 1160px);
  }

  .comparison-topbar {
    align-items: flex-start;
  }

  .comparison-back {
    padding: 6px 10px;
    font-size: 0.84rem;
  }

  .comparison-card {
    border-radius: 21px;
  }

  .comparison-chart-wrap {
    min-height: 360px;
  }

  .comparison-segmented {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .comparison-source-controls {
    display: grid;
    grid-template-columns: 1fr;
  }

  .comparison-segmented button {
    padding: 8px 5px;
    font-size: 0.875rem;
  }

  .comparison-source-toggle {
    padding: 9px 12px;
    font-size: 0.875rem;
    text-align: left;
  }

  .comparison-limited-dates {
    display: grid;
  }

  .comparison-limited-dates span {
    border-radius: 14px;
  }

  .comparison-range-guide {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}