:root {
  color-scheme: light;
  --ink: #172019;
  --muted: #5e695f;
  --paper: #f5f2e9;
  --paper-deep: #eae5d7;
  --line: rgba(23, 32, 25, 0.17);
  --forest: #214b35;
  --leaf: #5f7f55;
  --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
  --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 82% 6%, rgba(95, 127, 85, 0.11), transparent 32rem),
    var(--paper);
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:focus-visible {
  outline: 3px solid rgba(33, 75, 53, 0.35);
  outline-offset: 5px;
  border-radius: 3px;
}

.site-header,
footer {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  min-height: 88px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 680;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: var(--forest);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

nav {
  display: flex;
  gap: 28px;
}

nav a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--ink);
}

main {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.hero {
  max-width: 940px;
  padding: clamp(90px, 14vw, 176px) 0 clamp(92px, 11vw, 142px);
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--forest);
  font-size: 0.74rem;
  font-weight: 760;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 900px;
  margin-bottom: 30px;
  font-family: var(--serif);
  font-size: clamp(3.4rem, 8vw, 7.7rem);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 0.91;
}

.lede {
  max-width: 660px;
  margin-bottom: 38px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.55;
}

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

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--forest);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease, background-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: var(--forest);
  color: #fffdf7;
}

.button.secondary {
  color: var(--forest);
}

.principles {
  display: grid;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
}

.principles article {
  min-height: 270px;
  padding: 34px 42px 48px 0;
}

.principles article + article {
  padding-left: 42px;
  border-left: 1px solid var(--line);
}

.number {
  display: block;
  margin-bottom: 64px;
  color: var(--leaf);
  font-family: var(--serif);
  font-style: italic;
}

.principles h2,
.faq h2,
.document h2 {
  margin-bottom: 12px;
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 400;
  letter-spacing: -0.025em;
}

.principles p,
.faq p,
.document p,
.document-meta p,
.support-note {
  color: var(--muted);
}

footer {
  display: flex;
  min-height: 132px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.83rem;
}

footer p {
  margin-bottom: 0;
}

footer div {
  display: flex;
  gap: 22px;
}

.document-shell {
  display: grid;
  padding: clamp(72px, 10vw, 128px) 0;
  gap: clamp(48px, 9vw, 128px);
  grid-template-columns: minmax(180px, 260px) minmax(0, 720px);
}

.document-meta {
  font-size: 0.84rem;
}

.document-meta .eyebrow {
  color: var(--forest);
}

.document h1,
.support-intro h1 {
  font-size: clamp(3.2rem, 7vw, 6.2rem);
  line-height: 0.94;
}

.document .lede {
  margin-bottom: 74px;
}

.document section {
  padding: 30px 0 20px;
  border-top: 1px solid var(--line);
}

.document p {
  max-width: 68ch;
}

.document strong,
.faq strong {
  color: var(--ink);
  font-weight: 700;
}

.document a {
  color: var(--forest);
  font-weight: 650;
}

.operator {
  font-size: 0.9rem;
}

.support-shell {
  display: grid;
  padding: clamp(72px, 10vw, 132px) 0;
  gap: clamp(68px, 10vw, 140px);
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
}

.support-intro {
  position: sticky;
  top: 48px;
  align-self: start;
}

.email-button {
  flex-direction: column;
  align-items: flex-start;
  padding: 15px 24px;
  border-radius: 18px;
}

.email-button span {
  font-size: 0.72rem;
  font-weight: 500;
  opacity: 0.72;
}

.support-note {
  margin-top: 14px;
  font-size: 0.78rem;
}

.faq {
  border-top: 1px solid var(--line);
}

.faq article {
  padding: 34px 0 30px;
  border-bottom: 1px solid var(--line);
}

.faq p {
  margin-bottom: 0;
}

@media (max-width: 760px) {
  .site-header,
  main,
  footer {
    width: min(100% - 32px, 1180px);
  }

  .site-header {
    min-height: 74px;
  }

  nav {
    gap: 16px;
  }

  .brand span {
    display: none;
  }

  .hero {
    padding-top: 76px;
  }

  h1 {
    font-size: clamp(3.1rem, 16vw, 5.5rem);
  }

  .principles,
  .document-shell,
  .support-shell {
    grid-template-columns: 1fr;
  }

  .principles article {
    min-height: 0;
    padding: 30px 0 36px;
  }

  .principles article + article {
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .number {
    margin-bottom: 28px;
  }

  .document-shell,
  .support-shell {
    gap: 42px;
  }

  .document-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .document-meta .eyebrow {
    grid-column: 1 / -1;
  }

  .support-intro {
    position: static;
  }

  footer {
    min-height: 156px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
  }

  footer div {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }
}
