:root {
  --black: #000000;
  --near-black: #0d0d0d;
  --lime: #9fbb3b;
  --lime-bright: #b8d94a;
  --white: #ffffff;
  --gray-300: #cccccc;
  --gray-600: #888888;
  --font-display: 'Anton', Impact, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--white);
  background: var(--black);
  line-height: 1.5;
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Nav */
.nav {
  background: var(--black);
  border-bottom: 2px solid var(--lime);
  padding: 10px 0;
}
.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.logo-img {
  height: 120px;
  width: auto;
  display: block;
}
.nav-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.nav-links a {
  color: var(--white);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.nav-links a.active,
.nav-links a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* Sections */
.section { padding: 36px 0; }
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 18px;
  border-bottom: 2px solid var(--lime);
  padding-bottom: 10px;
}
.section-title {
  font-family: var(--font-display);
  font-size: 26px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--white);
}
.section-head a {
  font-size: 13px;
  color: var(--lime);
  text-decoration: none;
  font-weight: 700;
  text-transform: uppercase;
}

/* Card grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}
.card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--near-black);
  border: 1px solid #262626;
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.15s;
}
.card:hover {
  border-color: var(--lime);
}
.card-image img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  display: block;
  background: #1a1a1a;
}
.card h3 {
  font-size: 16px;
  margin: 12px 14px 4px;
  color: var(--white);
  font-weight: 700;
}
.card .dek-sm {
  font-size: 13px;
  color: var(--gray-300);
  margin: 0 14px 14px;
}
.eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--lime);
  color: var(--black);
  padding: 4px 10px;
  border-radius: 3px;
}

/* Article page */
.article-page h1 {
  font-family: var(--font-display);
  font-size: 38px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--white);
  margin: 14px 0 8px;
  line-height: 1.1;
}
.article-page .dek {
  font-size: 18px;
  color: var(--gray-300);
  margin-bottom: 8px;
}
.byline {
  font-size: 13px;
  color: var(--gray-600);
  margin-bottom: 20px;
}
.hero-image img {
  width: 100%;
  border-radius: 8px;
  display: block;
  border: 1px solid #262626;
}
.article-body { font-size: 17px; color: var(--gray-300); }
.article-body h2 {
  font-family: var(--font-display);
  text-transform: uppercase;
  color: var(--lime);
  margin-top: 30px;
  font-size: 22px;
}
.article-body p { margin: 0 0 16px; }
.source-note {
  font-size: 13px;
  color: var(--gray-600);
  border-top: 1px solid #262626;
  padding-top: 12px;
  margin-top: 24px;
}
.safety-disclaimer {
  margin: 20px 0;
  padding: 16px 18px;
  background: var(--near-black);
  border: 1px solid #4a3a10;
  border-left: 4px solid #d4a017;
  border-radius: 6px;
  font-size: 14px;
  color: var(--gray-300);
}
.safety-disclaimer strong { color: #e8c05a; }
.reference-material {
  margin: 20px 0;
  padding: 16px 18px;
  background: var(--near-black);
  border: 1px solid #262626;
  border-left: 4px solid var(--lime);
  border-radius: 6px;
  font-size: 14px;
  color: var(--gray-300);
}
.product-cta {
  margin: 28px 0;
  padding: 20px;
  background: var(--near-black);
  border: 1px solid var(--lime);
  border-radius: 8px;
}
.product-cta p { color: var(--gray-300); }
.product-cta .btn {
  margin-top: 10px;
}
.category-banner {
  margin: 28px 0;
  padding: 22px 24px;
  background: linear-gradient(135deg, var(--near-black) 0%, #16210a 100%);
  border: 2px solid var(--lime);
  border-radius: 8px;
  text-align: center;
}
.category-banner-label {
  font-family: var(--font-display);
  font-size: 20px;
  text-transform: uppercase;
  color: var(--lime);
  margin: 0 0 6px;
}
.category-banner p { color: var(--gray-300); margin: 0 0 14px; }
.category-banner .btn { margin-top: 4px; }

.btn {
  display: inline-block;
  background: var(--lime);
  color: var(--black);
  padding: 12px 26px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 14px;
  border: none;
  cursor: pointer;
}
.btn:hover { background: var(--lime-bright); }

footer {
  background: var(--black);
  color: var(--gray-300);
  border-top: 2px solid var(--lime);
  padding: 24px 0;
  margin-top: 40px;
  font-size: 13px;
}
footer a { color: var(--gray-300); }
footer a:hover { color: var(--lime); }
footer .wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Hero */
/* New hero banner (with photo + popular topics sidebar, 3 columns) */
.hero-banner {
  background: var(--near-black);
  border-bottom: 2px solid var(--lime);
  padding: 48px 0;
}
.hero-banner-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr 280px;
  gap: 0;
  align-items: center;
}
.hero-banner-copy {
  position: relative;
  z-index: 2;
  margin-right: -60px;
}
.hero-banner-copy h1 {
  font-family: var(--font-display);
  font-size: 56px;
  text-transform: uppercase;
  line-height: 1.02;
  margin: 0 0 16px;
}
.hero-banner-copy h1 .lime { color: var(--lime); }
.hero-banner-copy p {
  font-size: 16px;
  color: var(--gray-300);
  max-width: 420px;
  margin: 0 0 22px;
}
.hero-banner-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-outline {
  background: transparent;
  border: 2px solid var(--white);
  color: var(--white);
}
.btn-outline:hover { border-color: var(--lime); color: var(--lime); }
.hero-banner-image {
  position: relative;
  z-index: 1;
}
.hero-banner-image img {
  width: 100%;
  display: block;
  /* Fades the image's edges into the page's own black background instead
     of showing a hard-edged rectangle, so it reads as part of the page. */
  -webkit-mask-image: linear-gradient(to right, transparent, black 18%, black 82%, transparent);
  mask-image: linear-gradient(to right, transparent, black 18%, black 82%, transparent);
}

/* Popular Topics sidebar — lives inside the hero banner itself */
.hero-sidebar {
  background: var(--black);
  border: 1px solid #262626;
  border-radius: 8px;
  padding: 20px;
  align-self: stretch;
}
.sidebar-title {
  font-family: var(--font-display);
  font-size: 15px;
  text-transform: uppercase;
  color: var(--lime);
  margin: 0 0 12px;
  letter-spacing: 0.03em;
}
.sidebar-topic {
  display: block;
  text-decoration: none;
  padding: 12px 0;
  border-bottom: 1px solid #262626;
}
.sidebar-topic:last-child { border-bottom: none; }
.sidebar-topic-name {
  display: block;
  color: var(--white);
  font-weight: 700;
  font-size: 14px;
}
.sidebar-topic-desc {
  display: block;
  color: var(--gray-600);
  font-size: 12px;
  margin-top: 2px;
}
.sidebar-topic:hover .sidebar-topic-name { color: var(--lime); }

/* Card grid variants */
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }
.card-meta { font-size: 12px; color: var(--gray-600); margin: 0 14px 14px; }
.card-compact h3 { font-size: 14px; margin: 10px 12px 6px; }
.card-compact .eyebrow { margin: 0 12px 12px; }
.card-compact .card-image img { height: 110px; }

/* Nav search */
.nav-search {
  display: flex;
  align-items: center;
  background: var(--near-black);
  border: 1px solid #333;
  border-radius: 4px;
  overflow: hidden;
}
.nav-search input {
  background: none;
  border: none;
  color: var(--white);
  padding: 8px 10px;
  font-size: 13px;
  width: 160px;
}
.nav-search input:focus { outline: none; }
.nav-search button {
  background: none;
  border: none;
  color: var(--gray-300);
  padding: 8px 10px;
  cursor: pointer;
  font-size: 14px;
}

.hero {
  background: var(--near-black);
  border-bottom: 2px solid var(--lime);
  padding: 56px 0 40px;
  text-align: center;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: 48px;
  text-transform: uppercase;
  line-height: 1.05;
  margin: 0 0 12px;
}
.hero h1 .lime { color: var(--lime); }
.hero p {
  font-size: 17px;
  color: var(--gray-300);
  max-width: 560px;
  margin: 0 auto 24px;
}

/* Value prop strip */
.value-strip {
  background: var(--black);
  border-bottom: 1px solid #262626;
  padding: 20px 0;
}
.value-strip .wrap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  text-align: center;
}
.value-strip .value-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.03em;
  color: var(--white);
}
.value-strip .value-item span {
  font-size: 12px;
  color: var(--gray-600);
}

/* Category page header band */
.category-hero {
  background: var(--near-black);
  border-bottom: 2px solid var(--lime);
  padding: 32px 0;
}
.category-hero .section-title { font-size: 34px; }

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--lime);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--near-black);
  border-top: 1px solid #262626;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: var(--white);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 14px 20px;
  border-bottom: 1px solid #262626;
}
.mobile-menu a:hover { color: var(--lime); }

@media (max-width: 900px) {
  .hero-banner-grid { grid-template-columns: 1fr; }
  .hero-banner-image { order: -1; }
  .hero-banner-copy { margin-right: 0; }
  .hero-banner-image img { mask-image: none; -webkit-mask-image: none; border-radius: 8px; }
  .hero-sidebar { order: 2; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-search { display: none; }
  .menu-toggle { display: flex; }
  .hero h1 { font-size: 32px; }
  .hero-banner-copy h1 { font-size: 30px; }
  .grid-4 { grid-template-columns: 1fr; }
  .grid-6 { grid-template-columns: repeat(2, 1fr); }
}