:root {
  --ink: #102232;
  --ink-soft: #395066;
  --accent: #0f6a70;
  --accent-soft: #d9ece9;
  --sand: #f2ebdf;
  --paper: #f8f6f0;
  --line: rgba(16, 34, 50, 0.12);
  --card: rgba(255, 255, 255, 0.72);
  --shadow: 0 24px 60px rgba(10, 33, 46, 0.14);
  --radius: 24px;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --sans: "Avenir Next", "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(15, 106, 112, 0.18), transparent 35%),
    radial-gradient(circle at 85% 12%, rgba(242, 235, 223, 0.9), transparent 30%),
    linear-gradient(180deg, #edf1ee 0%, var(--paper) 45%, #f4efe4 100%);
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.page-shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0 3rem;
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header {
  padding: 0.85rem 1rem;
  margin-bottom: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(248, 246, 240, 0.72);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.brand img {
  width: 2rem;
  height: 2rem;
}

nav {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

nav a,
.footer-links a {
  text-decoration: none;
  color: var(--ink-soft);
}

nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
}

.hero,
.split-section,
.site-footer {
  gap: 1.5rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.9fr);
  align-items: center;
  margin-bottom: 2rem;
}

.hero-art {
  padding: 1.5rem;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(217, 236, 233, 0.56));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--serif);
  line-height: 1.05;
}

h1 {
  font-size: clamp(2.8rem, 6vw, 5.4rem);
  max-width: 14ch;
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
}

h3 {
  font-size: 1.15rem;
}

.lede,
.panel p,
.card p,
.proof-card p,
.faq p,
.checklist,
.site-footer,
li {
  color: var(--ink-soft);
  line-height: 1.68;
  font-size: 1.03rem;
}

.lede {
  margin: 1.1rem 0 0;
  max-width: 60ch;
  font-size: 1.14rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
}

.button.primary {
  background: var(--ink);
  color: #fff;
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.65);
}

.card-grid,
.proof-grid,
.faq-list {
  display: grid;
  gap: 1.25rem;
}

.card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 2rem 0;
}

.proof-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 2rem 0;
}

.card,
.panel,
.proof-card,
.checklist,
.faq-list article {
  padding: 1.5rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.9fr);
  margin: 2rem 0;
}

.checklist ul {
  margin: 0.8rem 0 0;
  padding-left: 1.2rem;
}

.narrow {
  width: min(760px, 100%);
}

.stacked-panels {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.4rem;
}

.faq {
  margin-top: 2rem;
}

.faq-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1.2rem;
}

.error-page {
  padding-top: 10vh;
}

.site-footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
}

.footer-links {
  display: inline-flex;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .site-header,
  .site-footer,
  .hero,
  .split-section {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  .card-grid,
  .proof-grid,
  .faq-list {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 1rem, 100%);
    padding-top: 0.75rem;
  }

  .site-header {
    border-radius: 28px;
  }

  nav {
    gap: 0.7rem;
  }

  .card,
  .panel,
  .proof-card,
  .checklist,
  .faq-list article {
    padding: 1.15rem;
  }
}