:root {
  --forest: #0c211a;
  --canopy: #163d2f;
  --moss: #1f4a3a;
  --leaf: #3d8f6e;
  --mist: #e7f1ec;
  --mist-deep: #d0e3d9;
  --ink: #12201b;
  --ink-soft: #3a4f46;
  --muted: #5a6e64;
  --white: #f7fbf8;
  --glow: #8fd4b5;
  --sand: #c4a574;
  --max: 1120px;
  --article: 720px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: Outfit, system-ui, sans-serif;
  color: var(--ink);
  background: var(--mist);
  line-height: 1.6;
  font-size: 1.0625rem;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--leaf); }
:focus-visible { outline: 3px solid var(--glow); outline-offset: 3px; }
.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: #fff;
  padding: 0.5rem 1rem;
  z-index: 100;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

.site-nav {
  background: var(--forest);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 40;
}
.site-nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.site-brand {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.3rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.site-brand em { font-style: italic; color: var(--glow); }
.site-links {
  display: none;
  list-style: none;
  gap: 1.35rem;
  font-size: 0.92rem;
  font-weight: 500;
}
.site-links a {
  color: rgba(247, 251, 248, 0.86);
  text-decoration: none;
}
.site-links a:hover,
.site-links a[aria-current="page"] { color: #fff; }
.nav-cta {
  display: inline-flex;
  background: rgba(247, 251, 248, 0.12);
  border: 1px solid rgba(247, 251, 248, 0.35);
  color: var(--white);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
}
.nav-toggle {
  display: inline-flex;
  background: transparent;
  border: 1px solid rgba(247, 251, 248, 0.35);
  color: #fff;
  border-radius: 8px;
  padding: 0.4rem 0.65rem;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}
@media (min-width: 860px) {
  .site-links { display: flex; }
  .nav-toggle { display: none; }
}
.site-links.is-open {
  display: flex;
  flex-direction: column;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: var(--canopy);
  padding: 1rem 1.25rem 1.25rem;
  gap: 0.85rem;
}

.crumbs {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1.25rem 0;
  font-size: 0.82rem;
  color: var(--muted);
}
.crumbs ol { display: flex; flex-wrap: wrap; gap: 0.35rem; list-style: none; }
.crumbs a { color: var(--ink-soft); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.crumbs li:not(:last-child)::after { content: "/"; margin-left: 0.35rem; color: var(--mist-deep); }

.hero-band {
  background: linear-gradient(180deg, var(--forest) 0%, var(--canopy) 100%);
  color: var(--white);
  padding: 2.25rem 1.25rem 2.75rem;
}
.hero-band-inner { max-width: var(--max); margin: 0 auto; }
.kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--glow);
  margin-bottom: 0.65rem;
}
.hero-band h1 {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 22ch;
}
.hero-band .dek {
  margin-top: 0.85rem;
  max-width: 42rem;
  color: rgba(247, 251, 248, 0.86);
  font-size: 1.08rem;
}

.byline {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.35rem;
  font-size: 0.9rem;
  color: rgba(247, 251, 248, 0.78);
}
.byline img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(143, 212, 181, 0.5);
}
.byline a { color: var(--glow); }

.layout {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.25rem 3.5rem;
  display: grid;
  gap: 2rem;
}
@media (min-width: 960px) {
  .layout {
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: start;
    gap: 3rem;
  }
}

.article {
  background: #fff;
  border-radius: 18px;
  padding: 1.75rem 1.4rem 2.25rem;
  border: 1px solid var(--mist-deep);
}
@media (min-width: 700px) {
  .article { padding: 2.25rem 2.4rem 2.75rem; }
}
.answer {
  font-size: 1.12rem;
  color: var(--ink);
  background: var(--mist);
  border-left: 4px solid var(--leaf);
  padding: 1rem 1.15rem;
  border-radius: 0 12px 12px 0;
  margin-bottom: 1.75rem;
}
.article h2 {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.65rem;
  font-weight: 400;
  line-height: 1.2;
  margin: 1.85rem 0 0.7rem;
}
.article h3 {
  font-size: 1.05rem;
  margin: 1.4rem 0 0.45rem;
}
.article p, .article li { color: var(--ink-soft); }
.article p { margin-bottom: 0.95rem; }
.article ul, .article ol { margin: 0 0 1.1rem 1.2rem; }
.article li { margin-bottom: 0.4rem; }
.article strong { color: var(--ink); }

.notice {
  background: #f4efe4;
  border: 1px solid #e4d6b8;
  border-radius: 12px;
  padding: 1rem 1.1rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin: 1.5rem 0;
}
.notice strong { color: var(--ink); }

.faq details {
  border-top: 1px solid var(--mist-deep);
  padding: 0.85rem 0;
}
.faq details:last-child { border-bottom: 1px solid var(--mist-deep); }
.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  float: right;
  color: var(--leaf);
  font-weight: 500;
}
.faq details[open] summary::after { content: "-"; }
.faq details p { margin: 0.65rem 0 0.25rem; }

.cta-band {
  background: var(--forest);
  color: var(--white);
  border-radius: 16px;
  padding: 1.5rem 1.35rem;
  margin-top: 2rem;
}
.cta-band h2 {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.55rem;
  margin: 0 0 0.5rem;
  color: #fff;
}
.cta-band p { color: rgba(247, 251, 248, 0.82); margin-bottom: 1rem; }
.btn {
  display: inline-flex;
  background: var(--leaf);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 0.7rem 1.1rem;
  border-radius: 999px;
  margin-right: 0.6rem;
  margin-bottom: 0.4rem;
}
.btn-ghost {
  background: transparent;
  border: 1px solid rgba(247, 251, 248, 0.4);
}

.side {
  position: sticky;
  top: 4.5rem;
}
.side-card {
  background: #fff;
  border: 1px solid var(--mist-deep);
  border-radius: 16px;
  padding: 1.15rem 1.2rem 1.3rem;
  margin-bottom: 1rem;
}
.side-card h2 {
  font-size: 0.78rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.7rem;
}
.side-card ul { list-style: none; }
.side-card li { margin-bottom: 0.45rem; }
.side-card a { text-decoration: none; font-weight: 550; color: var(--ink); }
.side-card a:hover { color: var(--leaf); }

.card-grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 700px) {
  .card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
  .card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
}
.topic-card {
  background: #fff;
  border: 1px solid var(--mist-deep);
  border-radius: 16px;
  padding: 1.25rem 1.2rem 1.35rem;
  text-decoration: none;
  color: inherit;
  display: block;
  height: 100%;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.topic-card:hover {
  border-color: var(--leaf);
  transform: translateY(-2px);
}
.topic-card h2, .topic-card h3 {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 0.4rem;
}
.topic-card p { color: var(--ink-soft); font-size: 0.95rem; }

.wide {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem 3.5rem;
}

.site-footer {
  background: var(--forest);
  color: rgba(247, 251, 248, 0.72);
  padding: 2rem 1.25rem 2.5rem;
  font-size: 0.9rem;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.site-footer a { color: rgba(247, 251, 248, 0.86); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer .disclaimer {
  max-width: var(--max);
  margin: 1.25rem auto 0;
  font-size: 0.8rem;
  line-height: 1.5;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .topic-card { transition: none; }
}
