/* growthis.site — minimal, fast, readable */
:root {
  --green-900: #1b3d2f;
  --green-700: #2f6b4f;
  --green-500: #3d8b65;
  --green-100: #e8f3ec;
  --cream: #faf8f3;
  --ink: #1a1f1c;
  --muted: #5a655e;
  --line: #d5e0d8;
  --amber: #c47a1a;
  --white: #fff;
  --max: 720px;
  --wide: 1080px;
  --radius: 12px;
  --shadow: 0 8px 24px rgba(27, 61, 47, 0.08);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  font-size: 1.05rem;
}
img { max-width: 100%; height: auto; }
a { color: var(--green-700); }
a:hover { color: var(--green-900); }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--green-900); color: var(--white); padding: .5rem 1rem; z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.site-header {
  background: var(--green-900);
  color: var(--white);
  border-bottom: 4px solid var(--green-500);
}
.site-header a { color: var(--white); text-decoration: none; }
.header-inner, .footer-inner, .wrap, .wide {
  width: min(100% - 2rem, var(--wide));
  margin-inline: auto;
}
.header-inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1rem 0;
}
.logo {
  font-weight: 700; font-size: 1.35rem; letter-spacing: -0.02em;
}
.logo span { color: #9fd4b5; font-weight: 500; }
.nav { display: flex; flex-wrap: wrap; gap: .75rem 1.25rem; font-size: .95rem; }
.nav a { opacity: .92; }
.nav a:hover, .nav a[aria-current="page"] { opacity: 1; text-decoration: underline; text-underline-offset: 4px; }

.hero {
  background: linear-gradient(135deg, var(--green-100), #f3f7e8 60%, var(--cream));
  border-bottom: 1px solid var(--line);
  padding: 2.5rem 0 2rem;
}
.hero h1 { margin: 0 0 .75rem; font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.2; color: var(--green-900); }
.hero p.lead { margin: 0; max-width: 40rem; color: var(--muted); font-size: 1.1rem; }
.badge {
  display: inline-block; background: var(--green-700); color: var(--white);
  font-size: .75rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  padding: .3rem .65rem; border-radius: 999px; margin-bottom: .85rem;
}

main.wrap { padding: 2rem 0 3rem; width: min(100% - 2rem, var(--max)); }
main.wide-main { width: min(100% - 2rem, var(--wide)); margin-inline: auto; padding: 2rem 0 3rem; }

h1, h2, h3 { color: var(--green-900); line-height: 1.25; }
h2 { margin-top: 2rem; font-size: 1.45rem; }
h3 { margin-top: 1.5rem; font-size: 1.15rem; }
p { margin: 0 0 1rem; }
ul, ol { margin: 0 0 1.25rem; padding-left: 1.25rem; }
li { margin-bottom: .4rem; }
.meta { color: var(--muted); font-size: .92rem; margin-bottom: 1.25rem; }

.card-grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin: 1.5rem 0;
}
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.15rem 1.25rem; box-shadow: var(--shadow); text-decoration: none; color: inherit;
  display: block; transition: transform .15s ease, border-color .15s ease;
}
a.card:hover { transform: translateY(-2px); border-color: var(--green-500); }
.card h3 { margin: 0 0 .4rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }

.callout {
  background: var(--green-100); border-left: 4px solid var(--green-500);
  padding: 1rem 1.15rem; border-radius: 0 var(--radius) var(--radius) 0; margin: 1.5rem 0;
}
.callout strong { color: var(--green-900); }

.disclosure {
  background: #fff8e8; border: 1px solid #f0d9a8; color: #6a4a12;
  padding: .85rem 1rem; border-radius: var(--radius); font-size: .92rem; margin: 1.25rem 0;
}

.ad-slot {
  /* Invisible until a real AdSense unit is inserted */
  display: none;
  margin: 0;
  padding: 0;
  border: 0;
  height: 0;
  overflow: hidden;
}

.table-wrap { overflow-x: auto; margin: 1.25rem 0; }
table {
  width: 100%; border-collapse: collapse; background: var(--white);
  border: 1px solid var(--line); font-size: .95rem;
}
th, td { padding: .65rem .75rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: var(--green-100); color: var(--green-900); }

.site-footer {
  background: var(--green-900); color: #c9ddd2; padding: 2rem 0; margin-top: 2rem; font-size: .92rem;
}
.site-footer a { color: #e8f3ec; }
.footer-grid {
  display: grid; gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom: 1.5rem;
}
.footer-grid h2 { color: var(--white); font-size: .95rem; margin: 0 0 .6rem; text-transform: uppercase; letter-spacing: .04em; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: .35rem; }
.footer-legal { border-top: 1px solid rgba(255,255,255,.15); padding-top: 1rem; color: #9bb5a6; }

.btn {
  display: inline-block; background: var(--green-700); color: var(--white) !important;
  text-decoration: none; padding: .7rem 1.15rem; border-radius: 999px; font-weight: 600;
  margin-top: .5rem;
}
.btn:hover { background: var(--green-900); }

.toc { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.25rem; }
.toc ol { margin-bottom: 0; }

.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 50;
  background: var(--ink); color: #eee; padding: 1rem;
  box-shadow: 0 -4px 20px rgba(0,0,0,.2); font-size: .92rem;
  display: none; /* shown by js until CMP installed */
}
.cookie-banner .inner { width: min(100% - 1rem, var(--wide)); margin: 0 auto; display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; }
.cookie-banner button {
  background: var(--green-500); color: white; border: 0; padding: .55rem 1rem; border-radius: 8px; font-weight: 600; cursor: pointer;
}

@media (max-width: 600px) {
  .nav { width: 100%; }
}