:root {
  color-scheme: light;
  --ink: #17211c;
  --muted: #52615a;
  --paper: #fffdf7;
  --paper-deep: #f5f0e4;
  --line: #d8ded8;
  --brand: #075f4a;
  --brand-dark: #034536;
  --brand-soft: #e7f3ee;
  --accent: #bb6b35;
  --warning: #fff1d6;
  --shadow: 0 18px 48px rgba(16, 52, 40, 0.09);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 2%, rgba(187, 107, 53, 0.12), transparent 24rem),
    linear-gradient(180deg, #f8f4e9 0, var(--paper) 34rem);
  font-size: 17px;
  line-height: 1.75;
}

a {
  color: var(--brand);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--brand-dark);
}

a:focus-visible,
summary:focus-visible {
  border-radius: 0.2rem;
  outline: 3px solid #e4a06e;
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 50;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.55rem 0.8rem;
  color: #fff;
  background: var(--brand-dark);
  border-radius: 0.5rem;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  border-bottom: 1px solid rgba(7, 95, 74, 0.16);
  background: rgba(255, 253, 247, 0.9);
  backdrop-filter: blur(16px);
}

.header-inner,
.page-shell,
.footer-inner {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.header-inner {
  display: flex;
  min-height: 4.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0.04em;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  display: block;
  object-fit: cover;
  border-radius: 0.7rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem 1.1rem;
  font-size: 0.91rem;
}

.site-nav a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--muted);
  font-weight: 650;
  text-decoration: none;
}

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

.page-shell {
  padding: 2rem 0 5rem;
}

.breadcrumbs {
  margin: 0 0 2rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li:not(:last-child)::after {
  margin-left: 0.35rem;
  color: #9aa49f;
  content: "/";
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(15rem, 0.55fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: end;
  padding: clamp(1rem, 4vw, 3rem) 0 clamp(2.5rem, 6vw, 5rem);
}

.eyebrow {
  display: inline-flex;
  margin: 0 0 0.9rem;
  padding: 0.22rem 0.65rem;
  color: var(--brand-dark);
  background: var(--brand-soft);
  border: 1px solid #c7e2d7;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: #12271f;
  line-height: 1.23;
  text-wrap: balance;
}

h1 {
  margin-bottom: 1.15rem;
  font-family: Georgia, "Times New Roman", "Noto Serif SC", serif;
  font-size: clamp(2.25rem, 6vw, 4.75rem);
  font-weight: 700;
  letter-spacing: -0.035em;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.45rem, 3vw, 2.1rem);
}

h3 {
  margin-bottom: 0.45rem;
  font-size: 1.12rem;
}

.lede {
  max-width: 48rem;
  margin: 0;
  color: #34463e;
  font-size: clamp(1.08rem, 2.2vw, 1.28rem);
}

.meta-card {
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--line);
  border-radius: 1rem;
  box-shadow: var(--shadow);
  font-size: 0.9rem;
}

.meta-card p {
  margin: 0.25rem 0;
}

.meta-card strong {
  color: var(--brand-dark);
}

.direct-answer,
.callout {
  margin: 0 0 3rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  background: #fff;
  border: 1px solid var(--line);
  border-left: 5px solid var(--brand);
  border-radius: 0.9rem;
  box-shadow: var(--shadow);
}

.direct-answer > :last-child,
.callout > :last-child {
  margin-bottom: 0;
}

.callout.warning {
  background: var(--warning);
  border-left-color: var(--accent);
}

.section {
  margin-top: clamp(3rem, 7vw, 5.5rem);
  scroll-margin-top: 2rem;
}

.section-intro {
  max-width: 52rem;
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

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

.card {
  padding: 1.35rem;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
}

.card p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.card-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  margin-top: 0.85rem;
  font-weight: 750;
}

.steps,
.checklist {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: item;
}

.steps li,
.checklist li {
  position: relative;
  padding: 1.2rem 1.25rem 1.2rem 4rem;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  counter-increment: item;
}

.steps li::before,
.checklist li::before {
  position: absolute;
  top: 1.15rem;
  left: 1.2rem;
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: #fff;
  background: var(--brand);
  border-radius: 50%;
  content: counter(item);
  font-size: 0.82rem;
  font-weight: 800;
}

.steps p,
.checklist p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.table-wrap {
  overflow-x: auto;
  margin-top: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.82);
  font-size: 0.94rem;
}

th,
td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--brand-dark);
  background: var(--brand-soft);
}

tr:last-child td {
  border-bottom: 0;
}

.glossary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.term {
  padding: 1.2rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
}

.term dt {
  color: var(--brand-dark);
  font-weight: 800;
}

.term dd {
  margin: 0.4rem 0 0;
  color: var(--muted);
}

.source-list li + li,
.plain-list li + li {
  margin-top: 0.65rem;
}

.source-list a {
  overflow-wrap: anywhere;
}

.related {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.55rem 0.9rem;
  color: #fff;
  background: var(--brand);
  border-radius: 0.55rem;
  font-weight: 750;
  text-decoration: none;
}

.button.secondary {
  color: var(--brand-dark);
  background: var(--brand-soft);
  border: 1px solid #c7e2d7;
}

@media (prefers-reduced-motion: no-preference) {
  .skip-link,
  .brand,
  .site-nav a,
  .card-link,
  .button {
    transition-property: color, background-color, border-color, box-shadow, opacity, transform;
    transition-duration: 160ms;
    transition-timing-function: ease-out;
  }

  .site-nav a:active,
  .card-link:active,
  .button:active {
    transform: scale(0.98);
  }

  .card-link:hover {
    transform: translateX(0.15rem);
  }
}

.site-footer {
  padding: 2.5rem 0;
  color: #d8e5df;
  background: #102a21;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 2rem;
}

.site-footer p {
  max-width: 48rem;
  margin: 0.35rem 0;
}

.site-footer a {
  color: #fff;
}

.fine-print {
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 760px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 0.9rem 0;
  }

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

  .hero,
  .footer-inner,
  .card-grid,
  .card-grid.two,
  .glossary {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(2.1rem, 13vw, 3.35rem);
  }

  .steps li,
  .checklist li {
    padding-left: 3.6rem;
  }
}

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

@media print {
  body {
    background: #fff;
    color: #000;
  }

  .site-header,
  .site-footer,
  .related,
  .skip-link {
    display: none;
  }

  .page-shell {
    width: 100%;
    padding: 0;
  }

  a {
    color: #000;
    text-decoration: none;
  }

  .card,
  .direct-answer,
  .callout,
  .steps li,
  .checklist li,
  .term {
    break-inside: avoid;
    box-shadow: none;
  }
}