:root {
  --bg: #f6faf8;
  --bg-2: #ecf5f1;
  --ink: #16262b;
  --ink-2: #34474c;
  --muted: #607278;
  --line: #d2e2dc;
  --card: #ffffff;
  --green: #2f9586;
  --green-deep: #1e6b60;
  --gold: #c28f1a;
  --shadow: 0 1px 2px rgba(22, 38, 43, .04), 0 12px 32px rgba(22, 38, 43, .08);
  --container: 1120px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Manrope, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 28px; }
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(246, 250, 248, .9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(22, 38, 43, .08);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; color: var(--ink); }
.brand img { width: 38px; height: 38px; }
.nav-links { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 16px; font-size: 14px; font-weight: 700; color: var(--ink-2); }
.nav-links a:hover { color: var(--green-deep); }
.hero { padding: 78px 0 54px; background: linear-gradient(180deg, #dff1ec 0%, var(--bg) 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); gap: 48px; align-items: center; }
.eyebrow { color: var(--green-deep); font-weight: 800; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; }
h1 { margin: 16px 0 18px; font-size: clamp(38px, 6vw, 72px); line-height: 1.02; letter-spacing: -.035em; }
.lead { margin: 0; max-width: 760px; color: var(--ink-2); font-size: 19px; }
.hero-card {
  background: var(--card);
  border: 1px solid rgba(22, 38, 43, .08);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.hero-card img { border-radius: 16px; border: 1px solid var(--line); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid var(--line);
}
.btn-primary { background: var(--green); color: #fff; border-color: var(--green); }
.btn-secondary { background: #fff; color: var(--green-deep); }
.section { padding: 62px 0; }
.section.alt { background: var(--bg-2); }
.section-head { max-width: 780px; margin-bottom: 30px; }
h2 { margin: 0 0 14px; font-size: clamp(28px, 4vw, 46px); line-height: 1.12; letter-spacing: -.025em; }
h3 { margin: 0 0 8px; font-size: 21px; line-height: 1.25; }
p { color: var(--ink-2); }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.card {
  background: var(--card);
  border: 1px solid rgba(22, 38, 43, .08);
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 1px 2px rgba(22, 38, 43, .04);
}
.card .tag { color: var(--green-deep); font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.article-wrap { max-width: 860px; margin: 0 auto; }
.article-meta { display: flex; flex-wrap: wrap; gap: 10px; color: var(--muted); font-size: 14px; margin: 8px 0 26px; }
.article-body h2 { margin-top: 42px; }
.article-body ul { padding-left: 22px; color: var(--ink-2); }
.article-body li { margin: 8px 0; }
.callout {
  margin: 34px 0;
  padding: 22px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--line);
}
.breadcrumbs { font-size: 14px; color: var(--muted); margin-bottom: 16px; }
.breadcrumbs a { color: var(--green-deep); font-weight: 700; }
.article-list { display: grid; gap: 16px; }
.article-item { display: grid; gap: 6px; padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.article-item strong { font-size: 20px; color: var(--ink); }
footer { padding: 46px 0; background: #16262b; color: #f6faf8; }
footer p, footer a { color: rgba(246, 250, 248, .76); }
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 26px; }
.foot-h { margin: 0 0 12px; font-weight: 800; color: #fff; }
footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.foot-bottom { margin-top: 28px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(246, 250, 248, .64); font-size: 14px; }

@media (max-width: 860px) {
  .nav-inner, .nav-links { justify-content: flex-start; }
  .nav-inner { align-items: flex-start; flex-direction: column; padding: 14px 0; }
  .hero-grid, .grid, .foot-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 48px; }
}
