:root {
  --bg: #ffffff;
  --text: #18181b;
  --muted: #71717a;
  --border: #e4e4e7;
  --panel: #fafafa;
  --panel-dark: #18181b;
  --white: #ffffff;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-xl: 12px;
  --max-width: 1280px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}
a {
  color: inherit;
  text-decoration: none;
}

.brand-logo {
  width: 32px;
  height: 32px;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}


.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  
}

.brand-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-subtitle {
  margin: 2px 0 0;
  font-size: 0.875rem;
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 24px;
  font-size: 0.95rem;
  font-weight: 600;
}

.nav a:hover,
.text-link:hover {
  color: #52525b;
}

.button,
.button-secondary,
.button-outline,
.learn-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-weight: 700;
  transition: 0.2s ease;
  cursor: pointer;
}

.button {
  background: var(--panel-dark);
  color: var(--white);
  padding: 12px 24px;
  box-shadow: var(--shadow);
}

.button-secondary {
  background: var(--panel-dark);
  color: var(--white);
  padding: 10px 16px;
  box-shadow: var(--shadow);
  font-size: 0.95rem;
}

.button-outline {
  border: 1px solid #d4d4d8;
  color: var(--text);
  padding: 12px 24px;
  background: transparent;
}

.button:hover,
.button-secondary:hover {
  opacity: 0.9;
}

.button-outline:hover,
.learn-more:hover {
  background: #fafafa;
}

.hero {
  border-bottom: 1px solid var(--border);
}

.hero-grid,
.contact-grid {
  display: grid;
  gap: 40px;
}

.hero-grid {
  align-items: center;
  padding: 80px 0;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.hero-title,
.section-title,
.contact-title {
  margin: 0;
  letter-spacing: -0.04em;
  font-weight: 900;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
}

.hero-text,
.contact-text,
.service-description,
.product-category {
  color: #52525b;
}

.hero-text {
  margin-top: 24px;
  font-size: 1.125rem;
  line-height: 1.8;
  max-width: 780px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.section {
  padding: 80px 0;
}

.section-muted {
  background: var(--panel);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 40px;
}

.section-title,
.contact-title {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  margin-top: 8px;
}

.cards-grid,
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.product-card,
.service-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--white);
  padding: 24px;
  box-shadow: var(--shadow);
}

.product-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 4px;
  background: #f4f4f5;
  margin-bottom: 16px;
}

.product-category {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.product-name {
  margin: 8px 0 0;
  font-size: 1.25rem;
}

.product-price {
  margin: 12px 0 0;
  font-size: 1.1rem;
  font-weight: 700;
}

.learn-more {
  margin-top: 20px;
  padding: 10px 16px;
  border: 1px solid #d4d4d8;
  background: transparent;
  font-size: 0.95rem;
}

.service-title {
  margin: 0;
  font-size: 1.25rem;
}

.service-description {
  margin: 16px 0 0;
  line-height: 1.8;
}

.contact-section {
  background: var(--panel-dark);
  color: var(--white);
  border-top: 1px solid var(--border);
}

.contact-grid {
  grid-template-columns: 1fr 1fr;
  padding: 80px 0;
}

.contact-text {
  max-width: 640px;
  margin-top: 24px;
  color: #d4d4d8;
}

@media (max-width: 960px) {
  .hero-grid,
  .contact-grid,
  .cards-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    display: none;
  }

  .section-head {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 18px;
  }

  .hero-grid,
  .section,
  .contact-grid {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .header-inner {
    flex-wrap: wrap;
  }
}