:root {
  --bg: #f7f8f5;
  --ink: #18211f;
  --muted: #64706b;
  --line: #d9ded7;
  --card: #ffffff;
  --green: #116149;
  --green-dark: #0c4434;
  --amber: #c68a1a;
  --blue: #365c8a;
  --shadow: 0 18px 45px rgba(18, 33, 31, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  color: var(--ink);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

body {
  margin: 0;
}

a {
  color: var(--green);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  align-items: center;
  background: rgba(247, 248, 245, 0.92);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 5vw;
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: flex-end;
}

.nav a {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
}

.hero {
  align-items: center;
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  min-height: calc(100vh - 72px);
  padding: 72px 5vw 52px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 12px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.8rem, 7vw, 6.2rem);
  line-height: 0.95;
  letter-spacing: 0;
  margin-bottom: 24px;
  max-width: 980px;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  line-height: 1.08;
  letter-spacing: 0;
  margin-bottom: 16px;
}

h3 {
  font-size: 1.2rem;
  letter-spacing: 0;
  margin-bottom: 10px;
}

.lead {
  color: var(--muted);
  font-size: 1.16rem;
  max-width: 720px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 14px;
}

.button,
button {
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 750;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
}

.primary,
button {
  background: var(--green);
  color: white;
}

.secondary {
  background: #e8eee8;
  color: var(--green-dark);
}

.microcopy {
  color: var(--muted);
  font-size: 0.94rem;
}

.hero-panel {
  background: linear-gradient(145deg, #173f34, #203a57);
  border-radius: 8px;
  box-shadow: var(--shadow);
  color: white;
  min-height: 390px;
  padding: 32px;
}

.score-card {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  display: grid;
  min-height: 326px;
  padding: 28px;
}

.score-label {
  color: #f3cf7f;
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
}

.score-card ul {
  align-self: end;
  display: grid;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.score-card li {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 14px;
}

.section,
.page,
.article {
  padding: 72px 5vw;
}

.page,
.article {
  margin: 0 auto;
  max-width: 1080px;
}

.narrow {
  max-width: 920px;
}

.section-heading {
  max-width: 760px;
}

.grid {
  display: grid;
  gap: 18px;
}

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

.two,
.comparison {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.comparison {
  display: grid;
  gap: 18px;
  margin: 28px 0;
}

.card,
.disclosure-box,
.signup,
.notice {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(18, 33, 31, 0.05);
  padding: 24px;
}

.card p,
.disclosure-box p,
.signup p,
.notice {
  color: var(--muted);
}

.split {
  align-items: center;
  background: #eef2ed;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
}

.signup {
  display: grid;
  gap: 10px;
}

label {
  font-weight: 750;
}

input {
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  min-height: 46px;
  padding: 10px 12px;
  width: 100%;
}

.article {
  font-size: 1.05rem;
}

.article section {
  border-top: 1px solid var(--line);
  margin-top: 32px;
  padding-top: 32px;
}

.score-table {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.score-table div {
  align-items: center;
  display: flex;
  justify-content: space-between;
  padding: 14px 16px;
}

.score-table div + div {
  border-top: 1px solid var(--line);
}

.site-footer {
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  gap: 16px;
  justify-content: space-between;
  padding: 28px 5vw;
}

@media (max-width: 840px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding-bottom: 14px;
    padding-top: 16px;
    position: static;
  }

  .nav {
    justify-content: flex-start;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 48px;
  }

  h1 {
    font-size: 3.1rem;
  }

  .three,
  .two,
  .comparison,
  .split {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    min-height: 280px;
  }
}

@media (max-width: 520px) {
  .nav {
    gap: 10px;
  }

  h1 {
    font-size: 2.5rem;
  }

  .section,
  .page,
  .article {
    padding: 48px 5vw;
  }
}
