/* FounderStack — clean, fast, no frameworks */
:root {
  --bg: #ffffff;
  --ink: #14213d;
  --muted: #5b6478;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --card: #f6f8fc;
  --border: #e5e9f2;
  --star: #f59e0b;
  --radius: 12px;
  --maxw: 1080px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink); background: var(--bg); line-height: 1.65; font-size: 17px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* Nav */
.nav { border-bottom: 1px solid var(--border); position: sticky; top: 0; background: rgba(255,255,255,.96); z-index: 10; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 800; font-size: 1.25rem; color: var(--ink); letter-spacing: -0.02em; }
.brand span { color: var(--accent); }
.nav-links a { margin-left: 22px; color: var(--muted); font-size: 0.95rem; font-weight: 500; }
.nav-links a:hover { color: var(--ink); }

/* Hero */
.hero { padding: 72px 0 48px; text-align: center; }
.hero h1 { font-size: 2.6rem; letter-spacing: -0.03em; line-height: 1.15; margin-bottom: 16px; }
.hero p { color: var(--muted); font-size: 1.15rem; max-width: 640px; margin: 0 auto 28px; }
.btn {
  display: inline-block; background: var(--accent); color: #fff; font-weight: 700;
  padding: 13px 28px; border-radius: 8px; font-size: 1rem;
}
.btn:hover { background: var(--accent-dark); text-decoration: none; color: #fff; }
.btn-outline { background: #fff; color: var(--accent); border: 2px solid var(--accent); }
.btn-outline:hover { background: var(--accent); color: #fff; }

/* Sections */
.section { padding: 44px 0; }
.section h2 { font-size: 1.7rem; letter-spacing: -0.02em; margin-bottom: 8px; }
.section .sub { color: var(--muted); margin-bottom: 28px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; display: flex; flex-direction: column;
}
.card .badge {
  display: inline-block; font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--accent-dark); background: #dbeafe;
  padding: 4px 10px; border-radius: 20px; margin-bottom: 12px; align-self: flex-start;
}
.card h3 { font-size: 1.25rem; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 0.97rem; flex: 1; margin-bottom: 16px; }
.card .meta { font-size: 0.85rem; color: var(--muted); margin-bottom: 14px; }
.stars { color: var(--star); letter-spacing: 2px; }

/* Article */
.article { max-width: 760px; margin: 0 auto; padding: 48px 20px 64px; }
.article h1 { font-size: 2.2rem; letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 12px; }
.article .byline { color: var(--muted); font-size: 0.92rem; margin-bottom: 28px; }
.article h2 { font-size: 1.5rem; margin: 36px 0 12px; letter-spacing: -0.01em; }
.article h3 { font-size: 1.15rem; margin: 26px 0 8px; }
.article p, .article li { margin-bottom: 14px; }
.article ul, .article ol { padding-left: 24px; }
.verdict {
  background: #eff6ff; border-left: 4px solid var(--accent);
  padding: 18px 22px; border-radius: 0 8px 8px 0; margin: 28px 0;
}
table.compare { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 0.95rem; }
table.compare th, table.compare td { border: 1px solid var(--border); padding: 12px; text-align: left; }
table.compare th { background: var(--card); font-weight: 700; }
.disclosure-box {
  background: #fffbeb; border: 1px solid #fde68a; border-radius: 8px;
  padding: 14px 18px; font-size: 0.88rem; color: #92400e; margin-bottom: 28px;
}

/* Footer */
footer { border-top: 1px solid var(--border); padding: 36px 0; color: var(--muted); font-size: 0.88rem; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
footer a { color: var(--muted); margin-right: 18px; }

@media (max-width: 640px) {
  .hero h1 { font-size: 2rem; }
  .nav-links a { margin-left: 14px; }
}