/* ==========================================================================
   Groath — Design tokens
   Palette as supplied: #402615 #7d5e3c #878679 #bea683 #d6c8b1
   Contrast-checked (WCAG AA): brown-900 / brown-700 pass 4.5:1+ on cream.
   grey-600 is reserved for borders, gridlines and large display text only —
   it does not meet 4.5:1 for normal body copy.
   ========================================================================== */

:root {
  --brown-900: #402615;
  --brown-800: #4c2e1a;
  --brown-700: #7d5e3c;
  --grey-600: #878679;
  --tan-300: #bea683;
  --cream-200: #d6c8b1;
  --cream-50: #f6f1e7;
  --white: #ffffff;

  --text-body: var(--brown-900);
  --text-muted: var(--brown-700);
  --border-soft: rgba(64, 38, 21, 0.12);

  --font-serif: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --radius-lg: 28px;
  --radius-md: 16px;
  --radius-pill: 999px;

  --shadow-card: 0 1px 2px rgba(64, 38, 21, 0.06);
  --header-h: 76px;

  --maxw: 1180px;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text-body);
  background: var(--cream-50);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--brown-900);
  margin: 0 0 0.5em;
  line-height: 1.15;
  font-weight: 400;
}

p { margin: 0 0 1em; max-width: 62ch; }

a { color: inherit; }

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

button { font-family: inherit; }

/* Visible keyboard focus everywhere — never suppressed */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--brown-700);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--brown-900);
  color: var(--white);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  z-index: 1000;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 14px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-pill);
  padding: 14px 26px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--brown-900);
  color: var(--white);
}
.btn-primary:hover { background: var(--brown-800); }

.btn-secondary {
  background: var(--white);
  color: var(--brown-900);
  border-color: var(--border-soft);
}
.btn-secondary:hover { background: var(--cream-50); }

.btn-ghost {
  background: transparent;
  color: var(--brown-900);
  padding: 8px 4px;
  border-radius: 6px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ==========================================================================
   Header — stays visible on scroll ("keep the ribbon visible")
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(246, 241, 231, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--border-soft);
}

.site-header .wrap {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--brown-900);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--brown-900);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover { color: var(--brown-900); border-color: var(--tan-300); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  padding: 8px 10px;
}

.header-actions { display: flex; align-items: center; gap: 20px; }

@media (max-width: 860px) {
  .main-nav { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .site-header.nav-open .main-nav {
    display: flex;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--cream-50);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px 24px;
    gap: 8px;
    border-bottom: 1px solid var(--border-soft);
  }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding: 64px 0 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: start;
}

.hero h1 {
  font-size: clamp(2.25rem, 4.2vw, 3.4rem);
  letter-spacing: -0.01em;
}

.hero-lede { font-size: 1.05rem; color: var(--brown-800); }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

/* Chart card */
.chart-card {
  background: var(--white);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 28px 28px 20px;
  box-shadow: var(--shadow-card);
}

.chart-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.chart-svg { width: 100%; height: auto; }
.chart-bar-label { font-family: var(--font-sans); font-weight: 700; fill: var(--brown-900); font-size: 15px; }
.chart-axis-label { font-family: var(--font-sans); fill: var(--brown-700); font-size: 13px; }
.chart-gridline { stroke: var(--border-soft); stroke-width: 1; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Vision / Mission
   ========================================================================== */

.split-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 0 0 96px;
}

.card {
  border-radius: var(--radius-lg);
  padding: 40px;
}

.card-light {
  background: var(--white);
  border: 1px solid var(--border-soft);
}

.card-dark {
  background: var(--brown-900);
  color: var(--cream-50);
}

.card-dark h3 { color: var(--white); }
.card-dark .eyebrow { color: var(--cream-200); }
.card-dark p { color: var(--cream-200); }

.pill-tag {
  display: inline-block;
  background: var(--cream-200);
  color: var(--brown-900);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
}
.card-dark .pill-tag {
  background: rgba(255, 255, 255, 0.14);
  color: var(--white);
}

@media (max-width: 860px) {
  .split-cards { grid-template-columns: 1fr; }
}

/* ==========================================================================
   What we do
   ========================================================================== */

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.section-head h2 { font-size: clamp(1.9rem, 3vw, 2.5rem); max-width: 20ch; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 96px;
}

.service-card {
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--border-soft);
}

.service-card.is-dark {
  background: var(--brown-900);
  color: var(--cream-50);
}
.service-card.is-dark h3 { color: var(--white); }
.service-card.is-dark p { color: var(--cream-200); }
.service-card.is-dark strong { color: var(--white); }

.service-index {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--cream-200);
  color: var(--brown-900);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  margin-bottom: 22px;
}
.service-card.is-dark .service-index {
  background: rgba(255, 255, 255, 0.14);
  color: var(--white);
}

.service-card h3 { font-size: 1.35rem; margin-bottom: 10px; }
.service-card .kicker { font-weight: 700; margin-bottom: 12px; }

@media (max-width: 980px) {
  .service-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Oath band
   ========================================================================== */

.oath-band {
  background: var(--cream-200);
  border-radius: var(--radius-lg);
  padding: 72px 40px;
  text-align: center;
  margin-bottom: 64px;
}

.oath-band h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  max-width: 26ch;
  margin: 0 auto 30px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--border-soft);
  padding: 32px 0 40px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
}

.footer-brand { font-family: var(--font-serif); font-size: 1.15rem; }
.footer-tagline { color: var(--text-muted); font-size: 0.95rem; margin: 0; }

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.9rem;
  margin-bottom: 20px;
}
.footer-legal a { text-decoration: underline; text-underline-offset: 3px; color: var(--text-muted); }
.footer-legal a:hover { color: var(--brown-900); }

.footer-details {
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-soft);
  padding-top: 18px;
}
.footer-details dl { display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; margin: 0; }
.footer-details dt { font-weight: 700; color: var(--brown-900); }
.footer-details dd { margin: 0; }

.footer-copyright { font-size: 0.85rem; color: var(--text-muted); }

/* ==========================================================================
   Modal (contact form)
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(64, 38, 21, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 500;
}
.modal-overlay.is-open { display: flex; }

.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--cream-50);
  border: 1px solid var(--border-soft);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
}

.modal h2 { font-size: 1.6rem; margin-bottom: 6px; }
.modal .modal-sub { color: var(--text-muted); margin-bottom: 24px; }

.form-field { margin-bottom: 18px; }

.form-field label {
  display: block;
  font-weight: 700;
  font-size: 0.92rem;
  margin-bottom: 6px;
}

.optional-tag {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.form-field input[type="text"],
.form-field input[type="email"],
.form-field textarea {
  width: 100%;
  border: 1px solid var(--border-soft);
  background: var(--cream-50);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--brown-900);
}
.form-field textarea { min-height: 110px; resize: vertical; }

.form-field input:invalid[data-touched="true"],
.form-field textarea:invalid[data-touched="true"] {
  border-color: #a4402c;
}

.field-error {
  color: #7a2e1d;
  font-size: 0.85rem;
  margin-top: 6px;
  display: none;
}
.field-error.is-visible { display: block; }

.consent-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 22px 0;
}
.consent-row input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  flex-shrink: 0;
}
.consent-row label { font-size: 0.88rem; font-weight: 400; color: var(--brown-800); }
.consent-row a { text-decoration: underline; color: var(--brown-900); }

/* Honeypot field — hidden from sighted and screen-reader users, but present
   for bots to fill in; a filled value causes the server to silently reject. */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  overflow: hidden;
}

.form-status {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 12px;
  font-size: 0.92rem;
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.is-success { background: #eaf3e6; color: #2e4a24; }
.form-status.is-error { background: #f7e6e2; color: #7a2e1d; }

.submit-row { display: flex; align-items: center; gap: 14px; }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; }

/* ==========================================================================
   Cookie banner
   ========================================================================== */

.cookie-banner {
  position: fixed;
  left: 20px;
  right: 20px;
  bottom: 20px;
  max-width: 620px;
  margin: 0 auto;
  background: var(--brown-900);
  color: var(--cream-50);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.25);
  z-index: 400;
  display: none;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { color: var(--cream-200); font-size: 0.92rem; margin-bottom: 16px; }
.cookie-banner .cookie-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cookie-banner a { color: var(--white); text-decoration: underline; }
.cookie-banner .btn-secondary { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.35); }
.cookie-banner .btn-secondary:hover { background: rgba(255,255,255,0.08); }

/* ==========================================================================
   Legal pages
   ========================================================================== */

.legal-main { padding: 56px 0 96px; }
.legal-main .wrap { max-width: 820px; }
.legal-main h1 { font-size: clamp(2rem, 4vw, 2.6rem); }
.legal-updated { color: var(--text-muted); margin-bottom: 40px; }
.legal-main h2 { font-size: 1.4rem; margin-top: 40px; }
.legal-main h3 { font-size: 1.1rem; margin-top: 24px; }
.legal-main ul, .legal-main ol { padding-left: 1.3em; }
.legal-main li { margin-bottom: 8px; }
.legal-callout {
  background: var(--white);
  border: 1px solid var(--border-soft);
  border-left: 4px solid var(--brown-700);
  border-radius: 12px;
  padding: 18px 20px;
  margin: 24px 0;
  font-size: 0.95rem;
}
.legal-main table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.legal-main th, .legal-main td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border-soft); font-size: 0.92rem; }
.back-home { display: inline-block; margin-top: 40px; }

/* ==========================================================================
   Utility responsive spacing
   ========================================================================== */

section { scroll-margin-top: calc(var(--header-h) + 16px); }

@media (max-width: 600px) {
  .hero { padding: 40px 0 56px; }
  .oath-band { padding: 48px 24px; }
  .modal { padding: 26px; }
}