:root {
  --bg: #fffefa;
  --panel: #ffffff;
  --ink: #080706;
  --muted: #66594d;
  --line: rgba(8, 7, 6, 0.14);
  --accent: #6ead7b;
  --accent-dark: #3f7651;
  --accent-soft: #edf7ef;
  --shadow: 0 22px 54px rgba(8, 7, 6, 0.12);
  --font: "Avenir Next", "Nunito Sans", ui-sans-serif, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--font);
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  font-weight: 800;
}

.site-header,
main,
.site-footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 950;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 2px solid var(--ink);
  border-radius: 13px;
  background: var(--accent);
  box-shadow: 4px 4px 0 var(--ink);
}

.nav-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--ink);
}

main {
  display: grid;
  gap: 26px;
  padding: 10px 0 42px;
}

.hero,
.panel,
.legal-page {
  border: 2px solid var(--ink);
  border-radius: 34px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  gap: 20px;
  padding: clamp(34px, 7vw, 82px);
  background: linear-gradient(135deg, var(--panel), var(--accent-soft));
}

.eyebrow {
  margin: 0;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 860px;
  margin-bottom: 0;
  font-size: clamp(3rem, 8vw, 6.2rem);
  line-height: 1;
  letter-spacing: -0.035em;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
}

p,
dd,
li {
  color: var(--muted);
  line-height: 1.62;
}

.hero-copy {
  max-width: 760px;
  margin-bottom: 0;
  font-size: clamp(1.1rem, 2vw, 1.28rem);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 0 18px;
  font-weight: 950;
  text-decoration: none;
}

.button-primary {
  background: var(--accent);
  box-shadow: 4px 4px 0 var(--ink);
}

.button-secondary {
  background: var(--bg);
}

.panel {
  display: grid;
  gap: 24px;
  padding: clamp(24px, 5vw, 44px);
}

.details-list {
  display: grid;
  gap: 18px;
  margin: 0;
}

.details-list div {
  display: grid;
  grid-template-columns: minmax(180px, 0.42fr) minmax(0, 1fr);
  gap: 18px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.details-list div:first-child {
  border-top: 0;
  padding-top: 0;
}

dt {
  font-weight: 950;
}

dd {
  margin: 0;
}

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

.price-card,
.policy-grid article {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 20px;
  background: var(--bg);
}

.price-card.featured {
  border: 2px solid var(--ink);
  background: var(--accent-soft);
}

.price {
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 1.55rem;
  font-weight: 950;
  letter-spacing: -0.04em;
}

.legal-page {
  max-width: 860px;
  padding: clamp(28px, 5vw, 54px);
}

.legal-page h1 {
  margin: 10px 0 22px;
  font-size: clamp(2.6rem, 7vw, 5.5rem);
}

.legal-page h2 {
  margin-top: 30px;
  font-size: 1.45rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding: 26px 0 38px;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 760px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .details-list div,
  .pricing-grid,
  .policy-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(2.55rem, 14vw, 4.8rem);
  }
}
