:root{
  --max: 1200px;
  --pad: 18px;
  --gap: 14px;
  --radius: 14px;
  --border: rgba(15, 23, 42, .14);
  --bg: #ffffff;
  --ink: #0f172a;
  --muted: rgba(15, 23, 42, .72);
  --soft: rgba(15, 23, 42, .06);
  --soft2: rgba(15, 23, 42, .035);
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

img{ max-width: 100%; height: auto; display: block; }
a{ color: inherit; }
a:focus, button:focus, input:focus, textarea:focus{ outline: 2px solid rgba(15, 23, 42, .45); outline-offset: 2px; }

.skip-link{
  position:absolute;
  left:-999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip-link:focus{
  left: 12px;
  top: 12px;
  width: auto;
  height: auto;
  padding: 10px 12px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--border);
  z-index: 1000;
}

.container{ max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }
.section{ padding: 28px 0; }
.section--tight{ padding: 18px 0; }

.grid{ display: grid; gap: var(--gap); }
.cards{ grid-template-columns: 1fr; }

.card{
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--soft2), transparent);
  border-radius: var(--radius);
  padding: 16px;
}
.card h3{ margin: 0 0 6px 0; font-size: 1.05rem; }
.card p{ margin: 0; color: var(--muted); }

.pill{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--soft2);
  font-size: .9rem;
  color: var(--muted);
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  text-decoration: none;
  font-weight: 600;
}
.btn--primary{
  background: var(--ink);
  color: #fff;
  border-color: rgba(15, 23, 42, .85);
}
.btn--ghost{
  background: transparent;
}

.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  padding: 12px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  text-decoration: none;
}
.brand-mark{
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(15,23,42,.95), rgba(15,23,42,.6));
}
.brand-name{ display:flex; flex-direction:column; }
.brand-name strong{ font-size: .98rem; letter-spacing: .2px; }
.brand-name span{ font-size: .86rem; color: var(--muted); }

.nav-toggle{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
}
.nav-toggle svg{ width: 18px; height: 18px; }

.site-nav{ display:none; }
.site-nav[aria-expanded="true"]{ display:block; }
.nav-list{
  list-style:none;
  margin: 10px 0 0 0;
  padding: 0;
  display:flex;
  flex-direction:column;
  gap: 6px;
}
.nav-list a{
  display:block;
  padding: 10px 12px;
  border-radius: 12px;
  text-decoration:none;
  border: 1px solid transparent;
}
.nav-list a:hover{ background: var(--soft2); border-color: var(--border); }
.nav-list a[aria-current="page"]{ background: var(--soft); border-color: var(--border); }

.hero{
  padding: 26px 0 8px 0;
}
.hero h1{ font-size: 2.0rem; line-height: 1.1; margin: 0 0 12px 0; letter-spacing: -.4px; }
.hero p{ margin: 0 0 16px 0; color: var(--muted); max-width: 68ch; }
.hero-actions{ display:flex; flex-wrap:wrap; gap: 10px; }

.kpis{ display:grid; grid-template-columns: 1fr; gap: var(--gap); margin-top: 16px; }
.kpi{ border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; background: #fff; }
.kpi strong{ display:block; font-size: 1.1rem; }
.kpi span{ color: var(--muted); font-size: .92rem; }

.two-col{ display:grid; grid-template-columns: 1fr; gap: var(--gap); }

.prose{ max-width: 78ch; }
.prose h2{ margin: 22px 0 10px; font-size: 1.35rem; letter-spacing: -.2px; }
.prose h3{ margin: 18px 0 8px; font-size: 1.12rem; }
.prose p{ margin: 10px 0; color: var(--muted); }
.prose ul{ margin: 10px 0 10px 18px; color: var(--muted); }
.prose li{ margin: 6px 0; }
.prose code{ background: var(--soft2); padding: 2px 6px; border-radius: 8px; border: 1px solid var(--border); }

.form{
  display:grid;
  gap: 10px;
}
.field label{ display:block; font-weight: 600; margin-bottom: 6px; }
.field input, .field textarea{
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font: inherit;
}
.field textarea{ min-height: 140px; resize: vertical; }
.help{ color: var(--muted); font-size: .92rem; }

.further-reading{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--soft2);
  padding: 14px 16px;
}
.further-reading h2{ margin: 0 0 6px 0; font-size: 1.1rem; }
.further-reading p{ margin: 0; color: var(--muted); }
.further-reading a{ text-decoration: underline; }

.site-footer{
  border-top: 1px solid var(--border);
  padding: 22px 0 28px 0;
  color: var(--muted);
}
.footer-inner{ display:grid; gap: 14px; }
.footer-links{ display:flex; flex-wrap:wrap; gap: 10px; }
.footer-links a{ color: var(--muted); text-decoration:none; border-bottom: 1px solid transparent; }
.footer-links a:hover{ border-bottom-color: var(--border); }

.tag{
  display:inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--muted);
  font-size: .86rem;
}

.gallery{ display:grid; grid-template-columns: 1fr; gap: 10px; }
.gallery img{ border-radius: 14px; border: 1px solid var(--border); background: var(--soft2); }

@media (min-width: 480px){
  :root{ --pad: 20px; }
  .hero h1{ font-size: 2.25rem; }
  .kpis{ grid-template-columns: repeat(2, 1fr); }
  .cards{ grid-template-columns: repeat(2, 1fr); }
  .gallery{ grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px){
  :root{ --pad: 24px; --gap: 16px; }
  .nav-toggle{ display:none; }
  .site-nav{ display:block !important; }
  .nav-list{ flex-direction: row; align-items:center; margin: 0; gap: 6px; }
  .nav-list a{ padding: 10px 10px; }
  .hero{ padding: 42px 0 10px 0; }
  .hero h1{ font-size: 2.7rem; }
  .two-col{ grid-template-columns: 1.2fr .8fr; align-items:start; }
  .cards{ grid-template-columns: repeat(3, 1fr); }
  .kpis{ grid-template-columns: repeat(3, 1fr); }
  .gallery{ grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px){
  .hero h1{ font-size: 3.0rem; }
  .cards{ grid-template-columns: repeat(4, 1fr); }
  .gallery{ grid-template-columns: repeat(4, 1fr); }
}