:root {
  --bg: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --border: #e2e8f0;
  --card: #f8fafc;
  --brand: #0f766e; /* teal */
  --brand2: #1d4ed8; /* blue */
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: var(--brand2); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: .2px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  font-size: 12px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 10px;
}
.nav-links a:hover { background: var(--card); text-decoration: none; }

.hero {
  padding: 54px 0 28px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 26px;
  align-items: start;
}

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.h1 {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.15;
  margin: 0 0 10px;
}
.sub {
  color: var(--muted);
  font-size: 16px;
  margin: 0 0 18px;
}

.cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 18px 0 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  font-weight: 700;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
}
.btn:hover { background: var(--card); text-decoration: none; }
.btn.primary {
  background: linear-gradient(135deg, var(--brand2), var(--brand));
  border: none;
  color: #fff;
}
.btn.primary:hover { filter: brightness(1.02); }

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
}

.kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 960px) {
  .kpis { grid-template-columns: 1fr; }
}

.kpi {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--card);
}
.kpi strong { display: block; font-size: 18px; }
.kpi span { color: var(--muted); font-size: 13px; }

.section {
  padding: 32px 0;
}

.h2 {
  font-size: 22px;
  margin: 0 0 8px;
}
.lead {
  color: var(--muted);
  margin: 0 0 16px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 960px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.ul {
  margin: 0;
  padding-left: 18px;
}
.ul li { margin: 6px 0; }

.screenshot {
  width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--card);
}

.figure {
  margin: 0;
}
.figcap {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 26px 0;
  color: var(--muted);
  font-size: 13px;
}
.footer a { color: var(--muted); }
.footer a:hover { color: var(--text); }

.small {
  font-size: 13px;
  color: var(--muted);
}

.notice {
  border-left: 4px solid var(--brand);
  padding: 10px 12px;
  background: #f0fdfa;
  border-radius: 12px;
  color: #064e3b;
  font-size: 13px;
}

/* --- Mobile improvements --- */
@media (max-width: 720px) {
  .nav-inner { flex-direction: column; align-items: flex-start; padding: 12px 0; }
  .brand { flex-wrap: wrap; gap: 8px; }
  .badge { order: 3; width: 100%; justify-content: flex-start; }
  .nav-links { width: 100%; justify-content: flex-start; gap: 8px; }
  .nav-links a { padding: 8px 8px; font-size: 13px; }
  .hero { padding: 34px 0 18px; }
  .card { padding: 14px; }
}

@media (max-width: 840px) {
  .kpis { grid-template-columns: 1fr; }
}