:root {
  --bg: #fdf8f8;
  --surface: #ffffff;
  --surface-strong: #ffffff;
  --text: #111111;
  --muted: #666666;
  --line: #eeeeee;
  --primary: #e41d2d;
  --primary-dark: #b81724;
  --accent-red: #e41d2d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Roboto", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

/* Typography */
h1, h2, h3 {
  font-weight: 300;
  letter-spacing: -0.03em;
  margin-top: 0;
  color: #000;
  line-height: 1.1;
  text-align: left;
}

h1 { font-size: clamp(2.5rem, 6vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); }

.eyebrow {
  color: var(--primary);
  text-transform: uppercase;
  font-weight: 900;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  margin-bottom: 1.2rem;
  display: block;
}

.lead {
  font-size: 1.35rem;
  color: var(--muted);
  max-width: 65ch;
  margin-bottom: 2.5rem;
  font-weight: 500;
}

/* Layout */
.shell {
  width: min(1200px, 94vw);
  margin: 0 auto;
  padding: 5rem 0;
}

.top-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #000000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-inner {
  width: min(1200px, 94vw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  color: #ffffff;
  text-decoration: none;
  font-weight: 300;
  letter-spacing: -0.01em;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand::before {
  content: "";
  width: 14px;
  height: 14px;
  background: var(--primary);
  border-radius: 50%;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  color: #ffffff;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: opacity 0.2s;
}

.nav-links a:hover {
  opacity: 0.7;
  color: #ffffff;
}

.nav-cta {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  border-radius: 4px;
  padding: 0.7rem 1.5rem;
  background: var(--primary);
  transition: background 0.2s, transform 0.2s;
  border: none;
  cursor: pointer;
  display: inline-block;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-align: center;
}

.nav-cta:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

/* Grids */
.grid-split {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 3rem;
  align-items: start;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* Components */
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
}

.panel-accent::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--accent-red);
}

.product-card {
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1.2rem;
}

.feature-list li {
  padding-left: 1.8rem;
  position: relative;
  font-weight: 700;
  font-size: 1.1rem;
}

.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 900;
}

.meta {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.meta span {
  font-size: 0.85rem;
  font-weight: 900;
  color: var(--primary);
  background: #fff0f1;
  padding: 0.4rem 1rem;
  border-radius: 6px;
  border: 1px solid rgba(228, 29, 45, 0.1);
}

/* Forms */
.enquiry-form {
  display: grid;
  gap: 1.8rem;
}

.form-group {
  display: grid;
  gap: 0.6rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

label {
  font-weight: 900;
  font-size: 0.95rem;
  color: #111;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

input, select, textarea {
  padding: 1rem 1.2rem;
  border: 2px solid #eee;
  border-radius: 6px;
  font-family: inherit;
  font-size: 1.05rem;
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
  font-weight: 500;
  width: 100%;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(228, 29, 45, 0.08);
}

textarea { resize: vertical; }

.success {
  background: #e6fffa;
  color: #234e52;
  border: 2px solid #b2f5ea;
  padding: 1.2rem;
  border-radius: 6px;
  margin-bottom: 2rem;
  font-weight: 700;
}

/* Footer */
footer {
  margin-top: 8rem;
  padding: 6rem 0;
  background: #000000;
  color: #ffffff;
  border-top: none;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

footer h2, footer p, footer a { color: #ffffff !important; }
footer a:hover { opacity: 0.7; }

/* Responsive Overrides */
@media (max-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .shell { padding: 3rem 0; }
  
  .grid-split {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.8rem; }
  .lead { font-size: 1.1rem; }

  .nav-inner {
    flex-direction: column;
    gap: 1.5rem;
    padding: 1.5rem 0;
  }

  .nav-links {
    gap: 1.2rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav-cta { width: 100%; }
  
  .panel { padding: 1.5rem; }
  
  .footer-inner {
    align-items: center;
    text-align: center;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}