/* assets/css/style.css */
:root {
  --color-bg: #F7F3EC;
  --color-bg-alt: #EFE8DA;
  --color-ink: #1C2321;
  --color-ink-soft: #4A4F49;
  --color-teal-900: #0B3D47;
  --color-teal-700: #0F5563;
  --color-teal-500: #1C7A8C;
  --color-terracotta-600: #C85A32;
  --color-terracotta-500: #D9713C;
  --color-terracotta-100: #F5DCC9;
  --color-line: #D8CFBE;
  --font-display: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-pill: 999px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;
  --space-6: 96px;
  --max-width: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.6;
  padding-bottom: 72px; /* room for sticky mobile CTA */
}
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-teal-900);
  line-height: 1.2;
  margin: 0 0 var(--space-2);
}
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-top: var(--space-5); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 var(--space-2); max-width: 68ch; }
img, svg { max-width: 100%; display: block; }
a { color: var(--color-teal-700); }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-3); }
.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--color-teal-900);
  color: #fff; padding: var(--space-1) var(--space-2); z-index: 100;
}
.skip-link:focus { left: var(--space-2); top: var(--space-2); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-1);
  font-family: var(--font-body); font-weight: 600; text-decoration: none;
  padding: 12px 24px; border-radius: var(--radius-pill); border: 2px solid transparent;
  transition: transform .15s ease, background .15s ease;
}
.btn--primary { background: var(--color-terracotta-500); color: #fff; }
.btn--primary:hover { background: var(--color-terracotta-600); transform: translateY(-1px); }
.btn--outline { border-color: var(--color-teal-700); color: var(--color-teal-700); }
.btn--outline:hover { background: var(--color-teal-700); color: #fff; }

/* Header */
.site-header { background: var(--color-bg); border-bottom: 1px solid var(--color-line); position: relative; z-index: 20; }
.nav { display: flex; align-items: center; justify-content: space-between; padding: var(--space-2) 0; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; color: var(--color-teal-900); text-decoration: none; }
.logo svg { width: 32px; height: 32px; }
.nav__toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px;
}
.nav__toggle span { width: 24px; height: 2px; background: var(--color-teal-900); }
.nav__links { display: flex; align-items: center; gap: var(--space-3); }
.nav__links a:not(.btn) { color: var(--color-ink); text-decoration: none; font-weight: 500; }
.nav__links a:not(.btn):hover { color: var(--color-terracotta-600); }

@media (max-width: 860px) {
  .nav__toggle { display: flex; }
  .nav__links {
    position: absolute; top: 100%; left: 0; right: 0; background: var(--color-bg);
    border-bottom: 1px solid var(--color-line); flex-direction: column; align-items: flex-start;
    padding: var(--space-2) var(--space-3); gap: var(--space-2);
    display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__cta { align-self: stretch; justify-content: center; }
}

/* Hero */
.hero { padding: var(--space-5) 0; }
.hero .container { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-4); align-items: center; }
.hero__illustration { justify-self: end; }
@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero__illustration { justify-self: center; max-width: 280px; }
}

/* Sections */
.section { padding: var(--space-5) 0; }
.section--alt { background: var(--color-bg-alt); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--space-3); }
.card {
  background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-md);
  padding: var(--space-3); display: flex; flex-direction: column; gap: var(--space-1);
}
.card svg { width: 40px; height: 40px; color: var(--color-terracotta-600); }
.card h3 { margin: 0; }

/* Breadcrumbs */
.breadcrumbs { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: var(--space-2) 0 0; margin: 0; font-size: .9rem; color: var(--color-ink-soft); }
.breadcrumbs li:not(:last-child)::after { content: "›"; margin-left: 6px; }
.breadcrumbs a { color: var(--color-ink-soft); }

/* FAQ (native details/summary) */
.faq { max-width: 68ch; }
.faq details { border-bottom: 1px solid var(--color-line); padding: var(--space-2) 0; }
.faq summary { font-family: var(--font-display); font-weight: 700; cursor: pointer; color: var(--color-teal-900); }
.faq details[open] summary { color: var(--color-terracotta-600); }
.faq p { margin-top: var(--space-1); }

/* Tables */
table { width: 100%; border-collapse: collapse; margin: var(--space-2) 0 var(--space-3); }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--color-line); }
th { font-family: var(--font-display); color: var(--color-teal-900); }

/* Footer */
.site-footer { background: var(--color-teal-900); color: #EFE8DA; padding: var(--space-5) 0 var(--space-2); margin-top: var(--space-6); }
.footer__grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: var(--space-3); }
.footer__grid a { display: block; color: #C9DDE0; text-decoration: none; margin-bottom: 6px; }
.footer__grid a:hover { color: #fff; }
.footer__title { font-family: var(--font-display); color: #fff; margin-bottom: var(--space-1); }
.footer__brand { font-family: var(--font-display); font-size: 1.2rem; color: #fff; margin-bottom: var(--space-1); }
.footer__nap { color: #C9DDE0; margin-top: var(--space-2); }
.footer__nap a { color: #fff; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.15); margin-top: var(--space-4); padding-top: var(--space-2); font-size: .85rem; color: #A9BFC2; }
@media (max-width: 860px) { .footer__grid { grid-template-columns: 1fr 1fr; } }

/* Sticky mobile CTA */
.sticky-cta { display: none; }
@media (max-width: 860px) {
  .sticky-cta {
    display: block; position: fixed; bottom: 0; left: 0; right: 0; z-index: 30;
    background: var(--color-teal-900); padding: 10px var(--space-2); text-align: center;
  }
  .sticky-cta .btn { width: 100%; justify-content: center; }
}