:root {
  --ink: #1c2b26;
  --ink-soft: #3d4f48;
  --moss: #2f5d46;
  --moss-deep: #1f4232;
  --river: #4a7c8c;
  --sand: #e9e2d3;
  --sand-deep: #d8cdb6;
  --cream: #f7f3ea;
  --white: #ffffff;
  --line: #d5cdbb;
  --accent: #c98a3d;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(28, 43, 38, 0.12);
  --font-body: "Source Sans 3", system-ui, -apple-system, sans-serif;
  --font-head: "Fraunces", Georgia, serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.7;
  font-size: 1.05rem;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--moss); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: min(1120px, 92%); margin-inline: auto; }

/* ---------- Header / Nav ---------- */
.site-header {
  background: var(--moss-deep);
  color: var(--cream);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.9rem;
}
.brand {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cream);
  letter-spacing: 0.5px;
}
.brand:hover { text-decoration: none; }
.brand .dot { color: var(--accent); }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.4);
  color: var(--cream);
  font-size: 1.4rem;
  padding: 0.2rem 0.7rem;
  border-radius: 8px;
  cursor: pointer;
}
.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 1.1rem;
}
.site-nav a {
  color: var(--cream);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.3rem 0;
}
.site-nav a:hover { color: var(--accent); text-decoration: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: var(--white);
  padding: clamp(3.5rem, 9vw, 7rem) 0;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(20,40,32,0.82) 0%, rgba(20,40,32,0.45) 55%, rgba(20,40,32,0.15) 100%);
}
.hero .container { position: relative; z-index: 1; }
.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  line-height: 1.1;
  max-width: 15ch;
  margin-bottom: 1.1rem;
}
.hero p.lead {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  max-width: 46ch;
  margin-bottom: 1.8rem;
  color: rgba(255,255,255,0.92);
}
.hero .eyebrow {
  display: inline-block;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 0.9rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  font-weight: 700;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { background: #b57a2f; text-decoration: none; transform: translateY(-2px); }
.btn--ghost {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.85);
  color: var(--white);
}
.btn--ghost:hover { background: rgba(255,255,255,0.15); }
.btn--dark { background: var(--moss-deep); }
.btn--dark:hover { background: var(--moss); }

/* ---------- Sections ---------- */
.section { padding: clamp(3rem, 7vw, 5.5rem) 0; }
.section--sand { background: var(--sand); }
.section--white { background: var(--white); }
.section--moss { background: var(--moss-deep); color: var(--cream); }

.section-head { max-width: 640px; margin-bottom: 2.5rem; }
.section-head .kicker {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 0.6rem;
}
.section-head h2 {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  line-height: 1.15;
  color: var(--ink);
}
.section--moss .section-head h2 { color: var(--cream); }
.section-head p { margin-top: 0.8rem; color: var(--ink-soft); }
.section--moss .section-head p { color: rgba(255,255,255,0.85); }

/* ---------- Feature grid (asymmetric) ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}
.feature-card {
  grid-column: span 4;
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.8rem;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--moss);
  transition: transform 0.2s ease;
}
.feature-card:nth-child(2) { border-top-color: var(--river); }
.feature-card:nth-child(3) { border-top-color: var(--accent); }
.feature-card:hover { transform: translateY(-4px); }
.feature-card h3 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
  color: var(--ink);
}
.feature-card p { color: var(--ink-soft); font-size: 0.98rem; }
.feature-card .num {
  font-family: var(--font-head);
  font-size: 2rem;
  color: var(--sand-deep);
  display: block;
  margin-bottom: 0.4rem;
}

/* ---------- Split / article layout ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}
.split--reverse .split-media { order: 2; }
.split-media img { border-radius: var(--radius); box-shadow: var(--shadow); }
.split-copy h2 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 1rem;
  line-height: 1.2;
}
.split-copy p { color: var(--ink-soft); margin-bottom: 1rem; }
.split-copy ul { margin: 1rem 0 1.2rem 1.2rem; color: var(--ink-soft); }
.split-copy li { margin-bottom: 0.4rem; }

/* ---------- Cards / link grid ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease;
}
.card:hover { transform: translateY(-4px); }
.card img { aspect-ratio: 16/10; object-fit: cover; }
.card-body { padding: 1.4rem; display: flex; flex-direction: column; flex: 1; }
.card-body h3 { font-family: var(--font-head); font-size: 1.2rem; margin-bottom: 0.5rem; }
.card-body p { color: var(--ink-soft); font-size: 0.95rem; flex: 1; }
.card-body .more { margin-top: 1rem; font-weight: 700; color: var(--moss); }

/* ---------- Article page ---------- */
.article-hero {
  background: var(--moss-deep);
  color: var(--cream);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}
.article-hero .kicker { color: var(--accent); font-weight: 700; letter-spacing: 2px; text-transform: uppercase; font-size: 0.8rem; margin-bottom: 0.6rem; }
.article-hero h1 { font-family: var(--font-head); font-size: clamp(1.9rem, 4.5vw, 3rem); line-height: 1.12; max-width: 20ch; }
.article-hero p { margin-top: 1rem; color: rgba(255,255,255,0.9); max-width: 60ch; }

.article-body { padding: clamp(2.5rem, 6vw, 4.5rem) 0; }
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
}
.article-content { max-width: 720px; }
.article-content img { border-radius: var(--radius); margin: 1.5rem 0; box-shadow: var(--shadow); }
.article-content h2 {
  font-family: var(--font-head);
  font-size: 1.6rem;
  margin: 2rem 0 0.8rem;
  color: var(--ink);
}
.article-content h3 { font-family: var(--font-head); font-size: 1.25rem; margin: 1.5rem 0 0.6rem; }
.article-content p { margin-bottom: 1.1rem; color: var(--ink-soft); }
.article-content ul, .article-content ol { margin: 0 0 1.2rem 1.3rem; color: var(--ink-soft); }
.article-content li { margin-bottom: 0.4rem; }
.article-content blockquote {
  border-left: 4px solid var(--accent);
  background: var(--sand);
  padding: 1rem 1.3rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--ink);
}

.toc {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow);
  position: sticky;
  top: 90px;
  align-self: start;
}
.toc h3 { font-family: var(--font-head); font-size: 1.1rem; margin-bottom: 0.8rem; }
.toc ul { list-style: none; }
.toc li { margin-bottom: 0.5rem; font-size: 0.95rem; }
.toc a { color: var(--ink-soft); }
.toc a:hover { color: var(--moss); }

/* ---------- Forms ---------- */
.form-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  max-width: 640px;
}
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.4rem; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  background: var(--cream);
}
.form-group input:focus, .form-group textarea:focus { outline: 2px solid var(--moss); border-color: transparent; }
.form-group textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: 0.9rem; color: var(--ink-soft); margin-top: 1rem; }
.form-note a { font-weight: 600; }
.form-error { color: #b3261e; font-size: 0.9rem; margin-top: 0.3rem; display: none; }
.form-group.invalid .form-error { display: block; }
.form-group.invalid input, .form-group.invalid textarea { border-color: #b3261e; }
.form-success { display: none; background: #e6f2ea; color: var(--moss-deep); padding: 1rem; border-radius: 8px; margin-top: 1rem; }

/* ---------- Contact / info ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
.contact-details h2 { font-family: var(--font-head); font-size: 1.8rem; margin-bottom: 1rem; }
.contact-details p { color: var(--ink-soft); margin-bottom: 1.2rem; }
.contact-details .detail { display: flex; gap: 0.8rem; margin-bottom: 1rem; align-items: flex-start; }
.contact-details .detail strong { display: block; }
.contact-details .detail span { color: var(--ink-soft); }

/* ---------- Legal pages ---------- */
.legal { max-width: 760px; }
.legal h2 { font-family: var(--font-head); font-size: 1.5rem; margin: 2rem 0 0.8rem; }
.legal h3 { font-family: var(--font-head); font-size: 1.2rem; margin: 1.5rem 0 0.6rem; }
.legal p, .legal li { color: var(--ink-soft); margin-bottom: 0.9rem; }
.legal ul, .legal ol { margin-left: 1.3rem; }
.legal .updated { color: var(--ink-soft); font-style: italic; margin-bottom: 1.5rem; }

/* ---------- Disclaimer ---------- */
.disclaimer {
  background: var(--sand);
  border-left: 4px solid var(--accent);
  padding: 1rem 1.3rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.5rem 0;
  font-size: 0.95rem;
  color: var(--ink);
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--moss);
  color: var(--cream);
  text-align: center;
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}
.cta-band h2 { font-family: var(--font-head); font-size: clamp(1.6rem, 3.5vw, 2.3rem); margin-bottom: 0.8rem; }
.cta-band p { max-width: 52ch; margin: 0 auto 1.5rem; color: rgba(255,255,255,0.9); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: var(--cream);
  padding: 3rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-grid h3 { font-family: var(--font-head); font-size: 1.1rem; margin-bottom: 0.8rem; color: var(--accent); }
.footer-grid p { color: rgba(255,255,255,0.75); font-size: 0.95rem; }
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 0.5rem; }
.footer-grid a { color: rgba(255,255,255,0.85); font-size: 0.95rem; }
.footer-grid a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}
.footer-bottom a { color: rgba(255,255,255,0.7); }

/* ---------- 404 ---------- */
.error-page { text-align: center; padding: clamp(4rem, 10vw, 7rem) 0; }
.error-page .code { font-family: var(--font-head); font-size: clamp(5rem, 15vw, 9rem); color: var(--sand-deep); line-height: 1; }
.error-page h1 { font-family: var(--font-head); font-size: clamp(1.6rem, 4vw, 2.4rem); margin: 1rem 0; }
.error-page p { color: var(--ink-soft); max-width: 46ch; margin: 0 auto 1.8rem; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .feature-card { grid-column: span 6; }
  .split { grid-template-columns: 1fr; }
  .split--reverse .split-media { order: 0; }
  .article-layout { grid-template-columns: 1fr; }
  .toc { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    width: 100%;
    padding-top: 0.5rem;
  }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; gap: 0.4rem; }
  .nav-wrap { flex-wrap: wrap; }
  .feature-card { grid-column: span 12; }
  .footer-grid { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }
}