/* PartStop website — self-contained, no external fonts/CDN
   Mobile-first, responsive, brand green theme. */

:root {
  --brand: #1f8a4c;
  --brand-dark: #156a39;
  --brand-soft: #e8f4ec;
  --ink: #0d1b14;
  --ink-2: #3a4a40;
  --muted: #6b7a72;
  --line: #e5ebe7;
  --bg: #ffffff;
  --bg-soft: #f7faf8;
  --radius: 12px;
  --max-w: 880px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body[dir="rtl"] {
  font-family: -apple-system, BlinkMacSystemFont, "Tahoma", "Segoe UI", "Cairo", "Helvetica Neue", Arial, sans-serif;
}

/* ====== Header ====== */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header .inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  gap: 12px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.brand img { display: block; }
.brand-text { font-weight: 700; font-size: 18px; letter-spacing: -0.2px; color: var(--ink); }

.nav { display: flex; align-items: center; gap: 18px; }
.nav a {
  color: var(--ink-2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 6px 0;
}
.nav a:hover { color: var(--brand); }
.lang-toggle {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  background: var(--bg);
  cursor: pointer;
  text-decoration: none;
}
.lang-toggle:hover { border-color: var(--brand); color: var(--brand); }

/* ====== Hero ====== */
.hero {
  background: linear-gradient(180deg, var(--brand-soft) 0%, var(--bg) 100%);
  padding: 56px 20px 64px;
  text-align: center;
}
.hero .inner { max-width: var(--max-w); margin: 0 auto; }
.hero h1 {
  font-size: 40px;
  line-height: 1.15;
  letter-spacing: -0.8px;
  margin: 0 0 14px;
  color: var(--ink);
  font-weight: 800;
}
.hero p.lede {
  font-size: 18px;
  color: var(--ink-2);
  max-width: 580px;
  margin: 0 auto 28px;
}
.cta-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  font-size: 15px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  cursor: pointer;
  min-width: 180px;
  transition: transform .08s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.06); }
.btn.primary { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn.primary:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
.btn.ghost { background: transparent; }
.btn.disabled { opacity: 0.5; cursor: default; pointer-events: none; }
.store-note { margin-top: 14px; font-size: 13px; color: var(--muted); }

/* ====== Feature grid ====== */
.features {
  max-width: var(--max-w);
  margin: 60px auto 40px;
  padding: 0 20px;
}
.features h2 {
  text-align: center;
  font-size: 26px;
  margin: 0 0 36px;
  font-weight: 700;
  letter-spacing: -0.4px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.feature {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
}
.feature .icon {
  width: 40px; height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-soft);
  color: var(--brand);
  border-radius: 10px;
  margin-bottom: 12px;
  font-size: 20px;
}
.feature h3 { margin: 0 0 6px; font-size: 16px; font-weight: 700; }
.feature p  { margin: 0; font-size: 14px; color: var(--ink-2); }

/* ====== Section ====== */
section.about {
  max-width: var(--max-w);
  margin: 40px auto 60px;
  padding: 0 20px;
  text-align: center;
}
section.about h2 { font-size: 24px; margin: 0 0 12px; font-weight: 700; }
section.about p  { color: var(--ink-2); max-width: 600px; margin: 0 auto; }

/* ====== Legal pages ====== */
.legal-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 36px 20px 64px;
}
.legal-wrap .doc-title { font-size: 30px; margin: 0 0 6px; font-weight: 800; letter-spacing: -0.5px; }
.legal-wrap .doc-meta { color: var(--muted); font-size: 14px; margin-bottom: 30px; }
.legal-wrap h2 {
  font-size: 20px;
  margin: 32px 0 10px;
  font-weight: 700;
  color: var(--ink);
  scroll-margin-top: 80px;
}
.legal-wrap h3 {
  font-size: 16px;
  margin: 20px 0 8px;
  font-weight: 600;
  color: var(--ink);
}
.legal-wrap p, .legal-wrap li { font-size: 15px; color: var(--ink-2); }
.legal-wrap ul { padding-inline-start: 22px; margin: 8px 0 16px; }
.legal-wrap li { margin-bottom: 5px; }
.legal-wrap a { color: var(--brand); text-decoration: underline; }
.legal-wrap .callout {
  border: 1px solid var(--line);
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin: 18px 0;
  font-size: 14px;
  color: var(--ink-2);
}
.legal-wrap .toc {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 0 0 28px;
  background: var(--bg-soft);
  font-size: 14px;
}
.legal-wrap .toc strong { display: block; margin-bottom: 8px; color: var(--ink); }
.legal-wrap .toc a { display: block; padding: 3px 0; text-decoration: none; }
.legal-wrap .toc a:hover { text-decoration: underline; }

/* ====== 404 / center layout ====== */
.plain { display: flex; flex-direction: column; min-height: 100vh; }
.center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  gap: 14px;
  text-align: center;
}
.center .brand { margin-bottom: 12px; }
.big { font-size: 86px; font-weight: 800; margin: 0; letter-spacing: -2px; color: var(--brand); }
.muted { color: var(--muted); margin: 0 0 8px; }

/* ====== Footer ====== */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 26px 20px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}
.site-footer.minimal { background: transparent; }
.site-footer .row {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.site-footer .row .links { display: flex; gap: 18px; flex-wrap: wrap; justify-content: center; }
.site-footer a { color: var(--ink-2); text-decoration: none; }
.site-footer a:hover { color: var(--brand); }

/* ====== Mobile ====== */
@media (max-width: 560px) {
  .hero { padding: 40px 20px 48px; }
  .hero h1 { font-size: 30px; }
  .hero p.lede { font-size: 16px; }
  .features h2 { font-size: 22px; }
  .legal-wrap .doc-title { font-size: 24px; }
  .nav { gap: 12px; }
  .nav a { font-size: 13px; }
  .btn { padding: 11px 18px; font-size: 14px; min-width: 160px; }
}

/* ====== RTL fine-tuning ====== */
body[dir="rtl"] .legal-wrap ul { padding-inline-start: 0; padding-inline-end: 22px; }