*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0F172A;
  --surface: #1E293B;
  --accent: #F59E0B;
  --accent-dark: #D97706;
  --text: #F8FAFC;
  --muted: #94A3B8;
  --border: #334155;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
}

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

.container { max-width: 720px; margin: 0 auto; padding: 0 1.5rem; }

/* Nav */
nav { border-bottom: 1px solid var(--border); padding: 1rem 0; margin-bottom: 3rem; }
nav .inner { max-width: 720px; margin: 0 auto; padding: 0 1.5rem; display: flex; justify-content: space-between; align-items: center; }
nav .logo { font-weight: 700; font-size: 1.2rem; color: var(--text); letter-spacing: -0.5px; }
nav .logo span { color: var(--accent); }
nav ul { list-style: none; display: flex; gap: 1.5rem; }
nav ul a { color: var(--muted); font-size: 0.9rem; }
nav ul a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero { padding: 4rem 0 3rem; }
.hero h1 { font-size: 2.4rem; font-weight: 800; line-height: 1.2; margin-bottom: 1rem; letter-spacing: -1px; }
.hero h1 span { color: var(--accent); }
.hero p { font-size: 1.15rem; color: var(--muted); max-width: 560px; margin-bottom: 2rem; }

/* Article cards */
.articles { padding: 2rem 0 4rem; }
.articles h2 { font-size: 1rem; text-transform: uppercase; letter-spacing: 2px; color: var(--muted); margin-bottom: 1.5rem; }
.article-card { border: 1px solid var(--border); border-radius: 8px; padding: 1.5rem; margin-bottom: 1rem; transition: border-color 0.15s; }
.article-card:hover { border-color: var(--accent); text-decoration: none; display: block; }
.article-card h3 { font-size: 1.1rem; margin-bottom: 0.4rem; color: var(--text); }
.article-card p { font-size: 0.9rem; color: var(--muted); }
.article-card .meta { font-size: 0.8rem; color: var(--muted); margin-top: 0.75rem; }

/* Article page */
article { padding: 2rem 0 4rem; }
article h1 { font-size: 2rem; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 0.5rem; line-height: 1.25; }
.article-meta { color: var(--muted); font-size: 0.9rem; margin-bottom: 2rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
article h2 { font-size: 1.35rem; font-weight: 700; margin: 2rem 0 0.75rem; }
article h3 { font-size: 1.1rem; font-weight: 600; margin: 1.5rem 0 0.5rem; color: var(--accent); }
article p { margin-bottom: 1rem; color: #CBD5E1; }
article ul, article ol { padding-left: 1.5rem; margin-bottom: 1rem; color: #CBD5E1; }
article li { margin-bottom: 0.4rem; }
article strong { color: var(--text); }
article table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 0.9rem; }
article th { background: var(--surface); padding: 0.75rem 1rem; text-align: left; border: 1px solid var(--border); color: var(--accent); }
article td { padding: 0.75rem 1rem; border: 1px solid var(--border); color: #CBD5E1; }
article tr:nth-child(even) td { background: rgba(255,255,255,0.02); }

/* Product strip */
.product-strip { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 1.5rem; margin: 3rem 0; }
.strip-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 2px; color: var(--muted); margin-bottom: 1rem; }
.strip-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.strip-card { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 1rem; display: flex; flex-direction: column; gap: 0.3rem; transition: border-color 0.15s; }
.strip-card:hover { border-color: var(--accent); text-decoration: none; }
.strip-price { font-size: 1.1rem; font-weight: 700; color: var(--accent); }
.strip-card strong { font-size: 0.9rem; color: var(--text); }
.strip-card span { font-size: 0.8rem; color: var(--muted); }

/* Email signup */
.email-signup { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 2rem; margin: 2rem 0; text-align: center; }
.signup-headline { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.5rem; }
.signup-sub { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.5rem; }
.signup-form { display: flex; gap: 0.5rem; max-width: 400px; margin: 0 auto; }
.signup-form input { flex: 1; background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 0.6rem 1rem; color: var(--text); font-size: 0.9rem; }
.signup-form button { background: var(--accent); color: #000; border: none; border-radius: 6px; padding: 0.6rem 1.25rem; font-weight: 600; cursor: pointer; font-size: 0.9rem; }
.signup-form button:hover { background: var(--accent-dark); }
.signup-status { font-size: 0.85rem; margin-top: 0.75rem; color: var(--accent); min-height: 1.2rem; }

/* Products page */
.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; padding: 2rem 0 4rem; }
.product-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; display: flex; flex-direction: column; }
.product-cover { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.product-card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.product-card h2 { font-size: 1.1rem; margin-bottom: 0.4rem; }
.product-price { font-size: 1.4rem; font-weight: 700; color: var(--accent); margin-bottom: 0.75rem; }
.product-card p { color: var(--muted); font-size: 0.9rem; flex: 1; margin-bottom: 1.25rem; }
.btn-primary { display: block; text-align: center; background: var(--accent); color: #000; padding: 0.65rem 1rem; border-radius: 6px; font-weight: 600; font-size: 0.9rem; }
.btn-primary:hover { background: var(--accent-dark); text-decoration: none; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 2rem 0; margin-top: 4rem; }
footer .inner { max-width: 720px; margin: 0 auto; padding: 0 1.5rem; display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; color: var(--muted); }

@media (max-width: 600px) {
  .strip-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.8rem; }
  .signup-form { flex-direction: column; }
}