/* Global styles for static HTML pages (root-level) */
html, body { height: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
    Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: linear-gradient(to bottom, #9FC9B8 0%, #ADD4D4 100%);
  color: #0f1b1b;
}
:root { --teal: #008080; }
.brand-teal { color: var(--teal); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }

/* Navbar */
.site-navbar { position: sticky; top: 0; width: 100%; z-index: 50; background: rgba(255,255,255,0.9); backdrop-filter: saturate(140%) blur(6px); border-bottom: 1px solid rgba(0,0,0,0.06); opacity: 1; transform: translateY(0); transition: all .4s ease; }
.site-navbar.hidden { opacity: 0; transform: translateY(-6px); }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; justify-content: space-between; }
.logo-link { font-weight: 700; text-decoration: none; color: #111; letter-spacing: .2px; }
.cart-link { color: #111; display: inline-flex; align-items: center; text-decoration: none; }

/* Hero */
.hero { min-height: 64vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 2rem 20px 0; }
.hero-title { font-size: clamp(36px, 6vw, 64px); line-height: 1.1; margin: 0 0 8px; }
.hero-subtext { font-size: clamp(16px, 2vw, 18px); max-width: 720px; line-height: 1.5; margin: 0; }

/* Checklist */
.checklist { max-width: 960px; margin: 0 auto; padding: 2rem 20px 3rem; }
.checklist ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 640px) { .checklist ul { grid-template-columns: 1fr 1fr; } }
.check { color: var(--teal); margin-right: 6px; }

/* Buttons */
.btn-small { font-size: 14px; padding: 8px 12px; border-radius: 10px; border: 1px solid rgba(0,0,0,0.1); background: #fff; color: #0f1b1b; display: inline-block; text-decoration: none; }
.btn-small.primary { background: #0ea5a5; color: #fff; border-color: #0ea5a5; }
.btn-small:hover { opacity: .95; }

/* Table with strong borders */
.table-strong { border-collapse: collapse; width: 100%; min-width: 720px; background: #fafafa; }
.table-strong th, .table-strong td { border: 2px solid #555; padding: 12px 14px; text-align: left; }
.table-strong th { background: #f0f0f0; }

/* Footer */
.footer { width: 100%; border-top: 1px solid rgba(0,0,0,0.1); background: rgba(255,255,255,0.9); margin-top: 40px; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 16px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.footer-nav { display: flex; align-items: center; gap: 16px; }
.footer-nav a { text-decoration: none; color: #0f1b1b; font-size: 14px; }
.legal { position: relative; }
.legal button { background: transparent; border: none; padding: 0; cursor: pointer; font-size: 14px; }
.legal .menu { position: absolute; right: 0; top: 24px; background: #fff; border: 1px solid rgba(0,0,0,0.1); border-radius: 8px; padding: 8px; display: none; min-width: 160px; box-shadow: 0 6px 20px rgba(0,0,0,.08); }
.legal .menu a { display: block; color: #0f1b1b; text-decoration: none; padding: 6px 8px; font-size: 14px; }
.legal .menu a:hover { background: #f6f7f7; }
.legal .menu.open { display: block; }

/* FAQ */
.faq { max-width: 880px; margin: 0 auto; padding: 40px 20px; }
.faq-item { border-bottom: 1px solid #ddd; padding: 12px 0; }
.faq-toggle { width: 100%; text-align: left; font-size: 18px; background: transparent; border: none; padding: 8px 0; cursor: pointer; }
.faq-content { overflow: hidden; max-height: 0; opacity: 0; transition: max-height .7s ease-in-out, opacity .7s ease-in-out; }
.faq-content.open { opacity: 1; }