/* LGJ BioLabs — black / red palette */
:root {
  --bg: #000000;
  --bg-elev: #0a0a0a;
  --bg-soft: #111111;
  --line: #2a2a2a;
  --text: #f3f3f3;
  --muted: #b5b5b5;
  --accent: #e10600;
  --accent-hover: #ff1a12;
  --warn: #d4c4a8;
  --max: 1080px;
  --radius: 14px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(1100px 520px at 8% -12%, rgba(225, 6, 0, 0.18) 0%, transparent 55%),
    radial-gradient(900px 480px at 100% 0%, rgba(42, 42, 42, 0.55) 0%, transparent 50%),
    var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }
img { max-width: 100%; display: block; }
.wrap { width: min(var(--max), calc(100% - 2rem)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(0, 0, 0, 0.9);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.75rem 0; flex-wrap: wrap;
}
.brand {
  display: flex; align-items: center; gap: 0.65rem;
  color: var(--text); text-decoration: none;
}
.brand:hover { text-decoration: none; color: var(--text); }
.brand img,
.brand-logo {
  height: 52px;
  max-height: 56px;
  width: auto;
  display: block;
  flex-shrink: 0;
  object-fit: contain;
}
.hero-logo-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2.5rem 1rem 1.5rem;
  background: #000;
}
.hero-logo {
  width: min(100%, 360px);
  max-width: 420px;
  height: auto;
  object-fit: contain;
  margin: 0 auto 1.25rem;
  display: block;
}
@media (min-width: 860px) {
  .hero-logo { width: min(100%, 420px); }
}
.hero-logo-block .kicker { margin-bottom: 0.6rem; }
.preorder-note {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}
.preorder-note p { margin: 0 0 0.65rem; }
.preorder-note p:last-child { margin-bottom: 0; }
.product .price {
  color: var(--text);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0.35rem 0 0;
}
.product .meta { color: var(--muted); font-size: 0.9rem; margin: 0; }
.product .claim { color: var(--muted); font-size: 0.88rem; margin: 0.35rem 0 0; font-style: italic; }
.product .badge-preorder {
  align-self: flex-start;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--warn);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  margin-top: 0.25rem;
}
.product .btn { margin-top: auto; align-self: flex-start; }
.brand strong { letter-spacing: 0.04em; font-size: 1.05rem; }
.brand .brand-text { display: flex; flex-direction: column; gap: 0.05rem; line-height: 1.2; }
.brand .brand-text span { color: var(--muted); font-size: 0.8rem; font-weight: 400; }
.nav-links { display: flex; gap: 0.85rem; flex-wrap: wrap; align-items: center; }
.nav-links a { color: var(--muted); font-size: 0.92rem; text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.nav-links .btn-nav {
  background: var(--accent); color: #fff !important; border-radius: 999px;
  padding: 0.45rem 0.95rem; font-weight: 600; font-size: 0.88rem;
}
.nav-links .btn-nav:hover { background: var(--accent-hover); text-decoration: none; filter: none; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.4rem; border-radius: 999px; padding: 0.7rem 1.15rem;
  border: 1px solid transparent; font-weight: 600; font-size: 0.95rem;
  text-decoration: none; cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); color: #fff; text-decoration: none; }
.btn-ghost { border-color: var(--line); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--muted); color: var(--text); text-decoration: none; }
.hero { padding: 4.5rem 0 3rem; }
.hero-grid { display: grid; gap: 2rem; }
@media (min-width: 860px) {
  .hero-grid { grid-template-columns: 1.3fr 0.9fr; align-items: end; }
}
.kicker {
  display: inline-block; color: var(--accent); font-size: 0.8rem;
  letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.8rem;
  font-weight: 700;
}
h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.12; margin: 0 0 1rem; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.4rem, 2.5vw, 1.85rem); margin: 0 0 0.8rem; }
h3 { margin: 0 0 0.5rem; font-size: 1.1rem; }
.lead { color: var(--muted); font-size: 1.08rem; max-width: 40rem; }
.hero-card {
  background: linear-gradient(160deg, var(--bg-elev), var(--bg-soft));
  border: 1px solid var(--line); border-radius: calc(var(--radius) + 4px);
  padding: 1.4rem;
  box-shadow: 0 0 0 1px rgba(225, 6, 0, 0.08);
}
.hero-card ul { margin: 0.6rem 0 0; padding-left: 1.1rem; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.5rem; }
.section { padding: 2.5rem 0; }
.section-alt {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: var(--bg-elev);
}
.grid-3 { display: grid; gap: 1rem; }
@media (min-width: 760px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.grid-2 { display: grid; gap: 1rem; }
@media (min-width: 760px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
.card {
  background: var(--bg-elev); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.2rem;
}
.card p { color: var(--muted); margin: 0.4rem 0 0; }
.trust {
  display: flex; flex-wrap: wrap; gap: 0.6rem 1rem; color: var(--muted);
  font-size: 0.92rem; margin-top: 1.2rem;
}
.trust span::before { content: "•"; color: var(--accent); margin-right: 0.55rem; }
.trust span:first-child::before { content: ""; margin: 0; }
.product { display: flex; flex-direction: column; gap: 0.5rem; min-height: 100%; }
.product .tag {
  align-self: flex-start; font-size: 0.72rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--accent); border: 1px solid var(--line);
  border-radius: 999px; padding: 0.2rem 0.55rem;
}
.product .price-note { color: var(--warn); font-size: 0.85rem; margin-top: auto; }
.faq details {
  background: var(--bg-elev); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 0.9rem 1rem; margin-bottom: 0.6rem;
}
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--muted); margin: 0.6rem 0 0; }
.site-footer {
  border-top: 1px solid var(--line); padding: 2rem 0 3rem; margin-top: 2rem;
  color: var(--muted); font-size: 0.92rem;
}
.site-footer .legal { max-width: 48rem; }
.page-hero { padding: 3rem 0 1.5rem; }
.list-clean { color: var(--muted); padding-left: 1.1rem; }
.muted { color: var(--muted); }
.prose p { color: var(--muted); margin: 0 0 1rem; max-width: 48rem; }
.prose h3 { margin-top: 1.4rem; }
.callout {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  margin: 1.2rem 0;
}
.callout p { margin: 0; color: var(--muted); }