/* Clampbay Fasteners public site */
:root {
  --bg: #f7f6f3;
  --card: #ffffff;
  --ink: #1a1d21;
  --muted: #5c6570;
  --line: #d9dde3;
  --accent: #2f5d50;
  --accent-soft: #e6efeb;
  --max: 920px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}
[data-shell="clampbay"] { --accent: #2f5d50; --accent-soft: #e6efeb; }
[data-shell="boilspan"] { --accent: #3d4450; --accent-soft: #eceef1; }
[data-shell="comlume"] { --accent: #4a5a2a; --accent-soft: #eef1e6; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  font-size: 16px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1rem 1.25rem; border-bottom: 1px solid var(--line);
  background: var(--card); position: sticky; top: 0; z-index: 10;
}
.logo { font-weight: 700; color: var(--ink); letter-spacing: 0.02em; }
.logo span { color: var(--accent); }
.nav-links { display: flex; gap: 1rem; flex-wrap: wrap; font-size: 0.95rem; }
.nav-links a { color: var(--muted); }
.nav-links a.active, .nav-links a:hover { color: var(--ink); text-decoration: none; }
.hero { padding: 2.5rem 0 1.5rem; }
.hero h1 { font-size: clamp(1.6rem, 3vw, 2.1rem); line-height: 1.25; margin: 0 0 0.75rem; }
.lead { color: var(--muted); margin: 0 0 1.25rem; max-width: 42rem; }
.tone { display: inline-block; background: var(--accent-soft); color: var(--accent);
  font-size: 0.85rem; padding: 0.35rem 0.65rem; border-radius: 4px; margin-bottom: 1rem; }
.cta-row { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1rem; }
.btn {
  display: inline-block; padding: 0.55rem 1rem; border-radius: 4px;
  border: 1px solid var(--line); font-weight: 600; font-size: 0.95rem;
}
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { filter: brightness(1.05); text-decoration: none; color: #fff; }
.btn-ghost { background: var(--card); color: var(--ink); }
.btn-ghost:hover { text-decoration: none; border-color: var(--accent); }
.strip {
  display: flex; flex-wrap: wrap; gap: 0.5rem; padding: 0.75rem 0 1.5rem;
}
.chip {
  background: var(--card); border: 1px solid var(--line); border-radius: 999px;
  padding: 0.35rem 0.75rem; font-size: 0.85rem; color: var(--muted);
}
.section { padding: 1.75rem 0; }
.section h2 { font-size: 1.25rem; margin: 0 0 1rem; }
.grid-2, .grid-3 { display: grid; gap: 1rem; }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr 1fr; }
}
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 6px;
  padding: 1rem 1.1rem;
}
.card h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.card p, .card ul { margin: 0; color: var(--muted); font-size: 0.95rem; }
.card ul { padding-left: 1.1rem; }
.card li { margin: 0.25rem 0; }
.note {
  margin-top: 1.25rem; padding: 0.85rem 1rem; background: var(--accent-soft);
  border-left: 3px solid var(--accent); color: var(--ink); font-size: 0.95rem;
}
.meta { color: var(--muted); font-size: 0.9rem; }
table.specs { width: 100%; border-collapse: collapse; font-size: 0.92rem; background: var(--card); }
table.specs th, table.specs td {
  border: 1px solid var(--line); padding: 0.55rem 0.7rem; text-align: left; vertical-align: top;
}
table.specs th { background: var(--accent-soft); color: var(--ink); }
.form {
  background: var(--card); border: 1px solid var(--line); border-radius: 6px;
  padding: 1.1rem; display: grid; gap: 0.75rem; max-width: 36rem;
}
.form label { display: grid; gap: 0.3rem; font-size: 0.9rem; font-weight: 600; }
.form input, .form select, .form textarea {
  font: inherit; padding: 0.5rem 0.6rem; border: 1px solid var(--line);
  border-radius: 4px; background: #fff; color: var(--ink);
}
.form textarea { min-height: 110px; resize: vertical; }
.form .hint { font-weight: 400; color: var(--muted); font-size: 0.85rem; }
.form button {
  justify-self: start; padding: 0.55rem 1rem; border: none; border-radius: 4px;
  background: var(--accent); color: #fff; font-weight: 600; cursor: pointer;
}
.form button:disabled { opacity: 0.55; cursor: not-allowed; }
.contact-list { list-style: none; padding: 0; margin: 0 0 1rem; }
.contact-list li { margin: 0.35rem 0; color: var(--muted); }
.contact-list strong { color: var(--ink); }
.footer {
  margin-top: 2.5rem; border-top: 1px solid var(--line); background: var(--card);
  padding: 1.5rem 0; font-size: 0.88rem; color: var(--muted);
}
.footer strong { color: var(--ink); }
.local-banner {
  background: #fff3cd; color: #664d03; border-bottom: 1px solid #ffe69c;
  font-size: 0.82rem; padding: 0.45rem 1.25rem; text-align: center;
}