:root {
  --bg: #0b1015;
  --surface: #141c24;
  --surface-alt: #0f151c;
  --card: #1a2530;
  --text: #f2f5f7;
  --muted: #afbcc8;
  --line: rgba(255,255,255,0.10);
  --line-strong: rgba(255,255,255,0.18);
  --primary: #ff8f3f;
  --primary-dark: #e06f1c;
  --accent: #ffbe7a;
  --shadow: 0 20px 48px rgba(0,0,0,0.34);
  --radius: 24px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255,143,63,0.16), transparent 25%),
    radial-gradient(circle at top right, rgba(255,190,122,0.08), transparent 20%),
    linear-gradient(180deg, #0b1015 0%, #090d11 100%);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
input, select, button { font: inherit; }

.container {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
}

.skip-link,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  width: auto;
  height: auto;
  margin: 0;
  clip: auto;
  padding: 1rem 1.25rem;
  background: #fff;
  color: #111;
  z-index: 9999;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(8, 10, 14, 0.82);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  font-weight: 800;
  color: #111;
  background: linear-gradient(135deg, #ffd0a2 0%, var(--primary) 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3);
}

.brand-copy {
  display: grid;
  gap: 0.05rem;
}

.brand-copy small,
.metric-label,
.eyebrow,
.pill,
.product-meta span,
.footer-nav a,
.lead,
.result-support,
.media-label {
  color: var(--muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-nav a,
.footer-nav a {
  font-weight: 600;
}

.site-nav a:hover,
.footer-nav a:hover,
.text-link:hover {
  color: #fff;
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: transparent;
  color: #fff;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.hero,
.section {
  padding: 5rem 0;
}

.hero-premium {
  padding-top: 4.5rem;
}

.section-alt,
.section-intro-strip {
  background: rgba(255,255,255,0.02);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.hero-grid,
.article-layout,
.footer-grid,
.tool-layout,
.cta-banner,
.field-grid,
.intro-strip,
.trust-panel {
  display: grid;
  gap: 1.5rem;
}

.hero-grid { grid-template-columns: 1.12fr 0.88fr; align-items: center; }
.hero-grid-premium { gap: 2rem; }

.hero-copy h1,
.section-heading h2,
.tool-layout h1,
.hero-visual-card h2,
.intro-strip h2,
.trust-panel h2 {
  margin: 0 0 1rem;
  line-height: 1.04;
}

.hero-copy h1 { font-size: clamp(2.6rem, 5vw, 5rem); }
.section-heading h2,
.tool-layout h1,
.hero-visual-card h2,
.intro-strip h2,
.trust-panel h2 { font-size: clamp(2rem, 3vw, 3rem); }

.hero-text,
.section-heading p,
.article-card p,
.sidebar-card p,
.product-body p,
.faq-list p,
.lead,
.trust-panel p { max-width: 68ch; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.5rem 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;

  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(0,0,0,0.22);
}

.button-primary { background: var(--primary); color: #111; }
.button-primary:hover { background: var(--primary-dark); }
.button-secondary { background: rgba(255,255,255,0.02); border-color: var(--line-strong); color: #fff; }

.trust-list,
.check-list,
.sidebar-list,
.mini-list {
  display: grid;
  gap: 0.75rem;
  padding: 0;
  margin: 1.5rem 0 0;
  list-style: none;
}

.trust-list,
.trust-list-wide { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.trust-list li,
.check-list li,
.sidebar-list li,
.mini-list li {
  position: relative;
  padding-left: 1.4rem;
}

.trust-list li::before,
.check-list li::before,
.sidebar-list li::before,
.mini-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62rem;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--primary);
}

.hero-card,
.content-card,
.article-card,
.sidebar-card,
.product-card,
.metric-card,
.tool-panel,
.result-panel,
.cta-banner,
.hero-visual-card,
.intro-quote,
.trust-panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.018) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card,
.article-card,
.sidebar-card,
.tool-panel,
.result-panel,
.hero-visual-card,
.intro-quote,
.trust-panel { padding: 1.5rem; }

.hero-visual-card {
  display: grid;
  gap: 1rem;
  overflow: hidden;
}

.hero-visual-media {
  position: relative;
  min-height: 430px;
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
  background:
    linear-gradient(180deg, rgba(6,8,10,0.18), rgba(6,8,10,0.82)),
    url('images/hero-cast-iron.jpg') center/cover no-repeat,
    linear-gradient(135deg, rgba(255,143,63,0.45), rgba(34,39,45,0.8));
}

.visual-badge,
.media-label {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 34px;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: rgba(8,10,12,0.72);
  border: 1px solid rgba(255,255,255,0.12);
  font-size: 0.84rem;
  font-weight: 700;
  color: #fff;
}

.visual-copy {
  position: relative;
  z-index: 1;
  max-width: 28rem;
}

.hero-mini-grid,
.trust-panel-cards,
.split-checks {
  display: grid;
  gap: 1rem;
}

.hero-mini-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.metric-card { padding: 1.15rem 1.2rem; }
.metric-card-accent {
  border-color: rgba(255,143,63,0.28);
  background: linear-gradient(180deg, rgba(255,143,63,0.12), rgba(255,255,255,0.018));
}

.section-heading { margin-bottom: 2rem; }
.section-heading-tight { max-width: 52rem; }
.eyebrow,
.pill {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
}

.card-grid { display: grid; gap: 1.5rem; }
.three-up { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.content-card,
.product-body { padding: 1.4rem; }
.content-card h3,
.product-body h3,
.article-card h3,
.sidebar-card h3,
.result-panel h2 {
  margin-top: 0.35rem;
  margin-bottom: 0.6rem;
}
.text-link { color: #fff; font-weight: 700; }

.article-layout,
.tool-layout,
.footer-grid,
.cta-banner,
.intro-strip,
.trust-panel {
  grid-template-columns: 1.3fr 0.7fr;
}

.article-layout-featured { align-items: stretch; }
.feature-article {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.018) 100%),
    radial-gradient(circle at top right, rgba(255,143,63,0.08), transparent 22%);
}

.sidebar-card-premium {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.compact-list { margin-top: 1rem; }
.split-checks { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.product-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.product-card-premium {
  border-color: rgba(255,255,255,0.12);
}

.product-card-featured {
  transform: translateY(-8px);
  border-color: rgba(255,143,63,0.28);
  box-shadow: 0 24px 56px rgba(0,0,0,0.38);
}

.product-media {
  position: relative;
  display: grid;
  place-items: end start;
  min-height: 240px;
  padding: 1rem;
  color: #fff;
  font-weight: 700;
  background: linear-gradient(135deg, rgba(255,143,63,0.18), rgba(255,255,255,0.04));
}

.product-media-care {
  background:
    linear-gradient(180deg, rgba(6,8,10,0.18), rgba(6,8,10,0.72)),
    url('images/cast-iron-care-kit.jpg') center/cover no-repeat,
    linear-gradient(135deg, rgba(255,143,63,0.28), rgba(255,255,255,0.04));
}

.product-media-thermo {
  background:
    linear-gradient(180deg, rgba(6,8,10,0.18), rgba(6,8,10,0.72)),
    url('images/instant-read-thermometer.jpg') center/cover no-repeat,
    linear-gradient(135deg, rgba(255,143,63,0.28), rgba(255,255,255,0.04));
}

.product-media-grill {
  background:
    linear-gradient(180deg, rgba(6,8,10,0.18), rgba(6,8,10,0.72)),
    url('images/grill-accessory-set.jpg') center/cover no-repeat,
    linear-gradient(135deg, rgba(255,143,63,0.28), rgba(255,255,255,0.04));
}

.product-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin: 1rem 0 1.25rem;
}

.signup-form {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.signup-form input,
.field input,
.field select {
  width: 100%;
  min-height: 50px;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
  color: #fff;
}

.signup-form input { min-width: 280px; }

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-list details {
  padding: 1.2rem 1.25rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
}

.site-footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
}

.footer-grid { align-items: start; }
.footer-nav {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 1rem;
}

.tool-panel,
.result-panel { margin-top: 1.5rem; }
.field-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.field { display: grid; gap: 0.5rem; }
.sticky-card { position: sticky; top: 100px; align-self: start; }
.result-main { font-size: clamp(1.25rem, 2vw, 1.7rem); font-weight: 800; }

.intro-strip { align-items: center; }
.intro-quote { font-size: 1.04rem; }
.trust-panel-copy { max-width: 44rem; }
.trust-panel-cards { grid-template-columns: 1fr; }
.mini-list-light li::before { background: var(--accent); }

@media (max-width: 980px) {
  .hero-grid,
  .article-layout,
  .tool-layout,
  .footer-grid,
  .cta-banner,
  .three-up,
  .intro-strip,
  .trust-panel,
  .split-checks {
    grid-template-columns: 1fr;
  }

  .signup-form {
    flex-direction: column;
    align-items: stretch;
  }

  .signup-form input { min-width: 0; }
  .product-card-featured { transform: none; }
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-block; }

  .site-nav {
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(100% + 0.6rem);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(8, 11, 15, 0.96);
  }

  .site-nav.is-open { display: flex; }
  .hero, .section { padding: 4rem 0; }
  .trust-list,
  .field-grid,
  .hero-mini-grid { grid-template-columns: 1fr; }
  .footer-nav { justify-content: flex-start; }
  .hero-visual-media { min-height: 340px; }
}