:root {
  color-scheme: light dark;
  --bg: #f5f6f2;
  --surface: rgba(255, 255, 255, 0.76);
  --surface-strong: #ffffff;
  --ink: #18201c;
  --muted: #647069;
  --line: rgba(24, 32, 28, 0.12);
  --accent: #176b52;
  --accent-ink: #f3fff9;
  --shadow: 0 24px 70px rgba(24, 32, 28, 0.09);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background:
    radial-gradient(circle at 88% 4%, rgba(119, 194, 158, 0.24), transparent 32rem),
    radial-gradient(circle at 6% 92%, rgba(237, 190, 112, 0.18), transparent 28rem),
    var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, var(--accent), transparent 55%);
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-color: var(--accent);
}

.shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 54px 0 34px;
}

.hero {
  max-width: 820px;
  padding: 22px 0 44px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 58px;
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 11px;
  background: var(--ink);
  color: var(--bg);
  font-size: 0.9rem;
}

.eyebrow,
.label {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 780;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: clamp(2.65rem, 7vw, 5.9rem);
  font-weight: 650;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.8rem, 3vw, 3rem);
  font-weight: 640;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.lede {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.card {
  min-height: 188px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.card strong {
  display: block;
  margin: 25px 0 8px;
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  font-weight: 620;
  letter-spacing: -0.045em;
  line-height: 1;
}

.card small {
  color: var(--muted);
  font-size: 0.83rem;
}

.report {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  margin: 70px 0 32px;
  padding: 58px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.copy {
  color: var(--muted);
  font-size: 1.05rem;
}

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

.actions {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
}

button {
  appearance: none;
  padding: 12px 18px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  filter: brightness(1.08);
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent), transparent 55%);
  outline-offset: 3px;
}

button.secondary {
  background: transparent;
  color: var(--accent);
}

#message {
  margin-left: 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 76px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.86rem;
}

footer nav {
  display: flex;
  gap: 18px;
}

.prose {
  max-width: 780px;
}

.prose h1 {
  margin-bottom: 38px;
}

.prose h2 {
  margin: 56px 0 18px;
  font-size: 2rem;
}

.prose p {
  max-width: 700px;
  color: var(--muted);
  font-size: 1.08rem;
}

@media (max-width: 900px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .report {
    gap: 36px;
  }
}

@media (max-width: 620px) {
  .shell {
    width: min(100% - 28px, 1120px);
    padding-top: 28px;
  }

  .brand {
    margin-bottom: 40px;
  }

  .grid,
  .report {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: 150px;
  }

  .report {
    margin-top: 48px;
    padding: 42px 0;
  }

  .actions,
  footer,
  footer nav {
    align-items: flex-start;
    flex-direction: column;
  }

  #message {
    margin-left: 0;
  }
}

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

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101411;
    --surface: rgba(27, 34, 29, 0.78);
    --surface-strong: #1b221d;
    --ink: #edf4ef;
    --muted: #9faca4;
    --line: rgba(237, 244, 239, 0.13);
    --accent: #71d3ac;
    --accent-ink: #102119;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
  }
}