/* Shared styles for the legal pages. Tokens, nav and footer mirror index.html. */

:root {
  --bg: #FEFEFD;
  --surface: #FFFFFF;
  --surface-2: #F5F6F2;
  --border: #E1E3DA;
  --border-strong: #CACDC2;
  --text: #1F211E;
  --text-muted: #5C6159;
  --accent: #2CA85F;
  --accent-fill: #2CA85F;
  --accent-hover: #4CBA80;
  --accent-text: #1B7A44;
  --accent-soft: #E4F4EA;
  --accent-border: #B9E2CB;
  --on-accent: #0E1A12;
  --focus: #2CA85F;

  --content-width: 75rem;
  --gutter: clamp(1.25rem, 5vw, 3rem);
  --nav-height: 4.5rem;
  --radius: 1rem;
  --shadow-soft: 0 1.25rem 3.75rem rgba(31, 33, 30, 0.06);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { color-scheme: light; scroll-behavior: smooth; }

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

body {
  background: var(--bg);
  color: var(--text-muted);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

h1, h2, h3, h4 { color: var(--text); font-weight: 700; line-height: 1.15; letter-spacing: -0.03em; }

a:focus-visible, summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 0.5rem;
}

.icon { flex-shrink: 0; }

/* Buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  background: var(--accent-fill);
  color: var(--on-accent);
  font-weight: 700;
  border-radius: 0.875rem;
}

.button:hover { background: var(--accent-hover); }

.button-small {
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5625rem 1.125rem;
  border-radius: 0.625rem;
}

/* Navigation */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding-inline: var(--gutter);
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.nav-inner {
  max-width: var(--content-width);
  height: var(--nav-height);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.nav-logo { display: block; }
.wordmark { display: block; height: 1.75rem; width: auto; }

.nav-links { display: flex; gap: 2rem; }
.nav-links a { font-size: 0.88rem; font-weight: 500; }
.nav-links a:hover { color: var(--text); }

@media (max-width: 768px) {
  .nav-links { display: none; }
}

/* Page header */

.legal-header {
  position: relative;
  overflow: hidden;
  padding: clamp(3.5rem, 7vw, 5rem) var(--gutter) clamp(2.75rem, 5vw, 3.75rem);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.legal-header-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(44, 168, 95, 0.07) 1px, transparent 0),
    linear-gradient(90deg, rgba(44, 168, 95, 0.07) 1px, transparent 0);
  background-size: 4rem 4rem;
  mask-image: radial-gradient(ellipse 60% 90% at 85% 0, #000 10%, transparent 100%);
  pointer-events: none;
}

.legal-header-inner { position: relative; max-width: var(--content-width); margin-inline: auto; }

.eyebrow {
  display: block;
  margin-bottom: 0.875rem;
  color: var(--accent-text);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.legal-header h1 {
  max-width: 48rem;
  margin-bottom: 1.125rem;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.08;
}

.legal-lede { max-width: 40rem; font-size: 1.05rem; line-height: 1.7; }

.legal-meta { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.75rem; }

.legal-meta li {
  padding: 0.3125rem 0.75rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
}

.legal-related { margin-top: 1.5rem; font-size: 0.9rem; }

/* Inline links inside legal copy */

.legal-header a:not(.button), .legal-doc a {
  color: var(--accent-text);
  text-decoration: underline;
  text-decoration-color: var(--accent-border);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  overflow-wrap: anywhere;
}

.legal-header a:not(.button):hover, .legal-doc a:hover { text-decoration-color: currentColor; }

/* Layout */

.legal-layout {
  max-width: var(--content-width);
  margin-inline: auto;
  padding: clamp(2.5rem, 5vw, 4rem) var(--gutter) clamp(4.5rem, 9vw, 6rem);
  display: grid;
  grid-template-columns: 16rem minmax(0, 1fr);
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: start;
}

/* Table of contents */

.toc {
  position: sticky;
  top: calc(var(--nav-height) + 1.5rem);
  max-height: calc(100vh - var(--nav-height) - 3rem);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.toc summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.toc summary::-webkit-details-marker { display: none; }

.toc-chevron { transition: transform 0.2s ease; }
.toc[open] .toc-chevron { transform: rotate(180deg); }

.toc-group + .toc-group { margin-top: 1.5rem; }

.toc-group-label {
  display: block;
  margin-bottom: 0.625rem;
  color: var(--accent-text);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.toc-list { border-left: 1px solid var(--border); }

.toc-list a {
  display: flex;
  gap: 0.5rem;
  margin-left: -1px;
  padding: 0.3125rem 0 0.3125rem 0.875rem;
  border-left: 2px solid transparent;
  font-size: 0.84rem;
  line-height: 1.4;
}

.toc-list a:hover { color: var(--text); }

.toc-list a[aria-current="true"] {
  color: var(--accent-text);
  border-left-color: var(--accent);
  font-weight: 600;
}

.toc-num { flex-shrink: 0; min-width: 1.25rem; font-variant-numeric: tabular-nums; }

@media (min-width: 62.5rem) {
  .toc summary { display: none; }
}

@media (max-width: 62.49rem) {
  .legal-layout { grid-template-columns: minmax(0, 1fr); }

  .toc {
    position: static;
    max-height: none;
    padding: 1rem 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
  }

  .toc[open] summary { margin-bottom: 1.25rem; }
}

/* Document */

.legal-doc { max-width: 46rem; }

.doc-part + .doc-part {
  margin-top: clamp(3.5rem, 7vw, 5rem);
  padding-top: clamp(3.5rem, 7vw, 5rem);
  border-top: 1px solid var(--border);
}

.doc-part-header h2 { margin-bottom: 0.5rem; font-size: clamp(1.75rem, 3.5vw, 2.4rem); }
.doc-effective { margin-bottom: 1.5rem; font-size: 0.88rem; }

[id] { scroll-margin-top: calc(var(--nav-height) + 1.5rem); }

.doc-section { margin-top: 2.75rem; }

.doc-heading {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 1.3rem;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.doc-heading-num { flex-shrink: 0; color: var(--accent-text); font-variant-numeric: tabular-nums; }

.doc-subheading {
  margin: 1.75rem 0 0.625rem;
  font-size: 1.02rem;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.legal-doc p { margin-bottom: 1rem; }
.legal-doc strong { color: var(--text); font-weight: 600; }

/* Bulleted lists */

.doc-list { margin: 0 0 1rem; }
.doc-list li { position: relative; padding-left: 1.375rem; }
.doc-list li + li { margin-top: 0.5rem; }

.doc-list li::before {
  content: "";
  position: absolute;
  top: 0.66em;
  left: 0.25rem;
  width: 0.375rem;
  height: 0.375rem;
  background: var(--accent);
  border-radius: 50%;
}

/* Numbered clauses (1.1, 2.2.1 and so on) */

.clauses { margin-bottom: 1rem; }
.clauses > li { display: grid; grid-template-columns: 3rem minmax(0, 1fr); column-gap: 0.75rem; }
.clauses > li + li { margin-top: 0.875rem; }
.clauses .clauses { margin: 0.75rem 0 0; }
.clauses .clauses > li { grid-template-columns: 4rem minmax(0, 1fr); }
.clauses .clauses > li + li { margin-top: 0.5rem; }
.clauses p:last-child, .clauses li > div > p { margin-bottom: 0; }

.clause-num { color: var(--text); font-size: 0.92rem; font-weight: 600; font-variant-numeric: tabular-nums; line-height: 1.75; }

@media (max-width: 560px) {
  .clauses > li { grid-template-columns: 2.5rem minmax(0, 1fr); column-gap: 0.5rem; }
  .clauses .clauses > li { grid-template-columns: 3.5rem minmax(0, 1fr); }
  .clauses .clauses { margin-left: -3rem; }
}

/* Contact cards */

.contact-card {
  margin: 1.25rem 0 1.5rem;
  padding: 0.5rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.contact-card div {
  display: grid;
  grid-template-columns: 11rem minmax(0, 1fr);
  gap: 1rem;
  padding-block: 0.75rem;
}

.contact-card div + div { border-top: 1px solid var(--border); }
.contact-card dt { color: var(--text); font-size: 0.88rem; font-weight: 600; }
.contact-card dd { font-size: 0.95rem; }

@media (max-width: 560px) {
  .contact-card { padding: 0.5rem 1.125rem; }
  .contact-card div { grid-template-columns: 1fr; gap: 0.125rem; }
}

/* Downloads */

.downloads { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 1.25rem; }

.legal-doc a.download {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  height: 100%;
  padding: 1.25rem;
  color: inherit;
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.legal-doc a.download:hover { border-color: var(--accent-border); }
.legal-doc a.download:hover .download-title { color: var(--accent-text); }

.download-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  color: var(--accent-text);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: 0.75rem;
}

.download-text { display: flex; flex-direction: column; gap: 0.125rem; }

.download-label {
  color: var(--accent-text);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.download-title { color: var(--text); font-weight: 600; line-height: 1.35; }
.download-meta { font-size: 0.82rem; }

@media (max-width: 560px) {
  .downloads { grid-template-columns: 1fr; }
}

/* Footer */

.footer {
  padding: 4rem var(--gutter) 2.25rem;
  background: var(--surface-2);
  border-top: 1px solid var(--border);
}

.footer-top {
  max-width: var(--content-width);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}

.footer-top .wordmark { margin-bottom: 0.75rem; }
.footer-tag { font-size: 0.88rem; }

.footer-cols { display: flex; gap: 5rem; }
.footer-cols div { display: flex; flex-direction: column; gap: 0.625rem; }

.footer-cols h4 {
  margin-bottom: 0.25rem;
  color: var(--text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-cols a, .footer-cols address { font-size: 0.88rem; }
.footer-cols a:hover { color: var(--text); }
.footer-cols address { font-style: normal; line-height: 1.7; }

.footer-bottom { max-width: var(--content-width); margin: 1.75rem auto 0; font-size: 0.8rem; }

@media (max-width: 1100px) {
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .footer-cols { gap: 2.5rem; flex-wrap: wrap; }
}

/* Print */

@media print {
  .nav, .toc, .footer, .legal-header-grid, .legal-related { display: none; }
  body { color: #000; }
  .legal-header { padding: 0 0 1.5rem; background: none; }
  .legal-layout { display: block; padding: 1.5rem 0 0; }
  .legal-doc { max-width: none; }
  .contact-card { box-shadow: none; }
  .doc-section, .clauses > li { break-inside: avoid; }
}