:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --primary: #0d4fcf;
  --primary-dark: #071f57;
  --primary-soft: #dfeafb;
  --text: #122033;
  --muted: #526078;
  --shadow: rgba(7, 31, 87, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #f8fbff, #edf4ff 35%, #eef2f8);
  color: var(--text);
}

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

.topbar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.2rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: 0.02rem;
  color: var(--primary-dark);
}

.brand-logo {
  width: 90px;
  height: auto;
  display: block;
}

nav {
  display: flex;
  gap: 1.5rem;
}

nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
}

.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 2rem 4rem;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 2rem;
}

.hero-copy {
  padding: 1rem 0;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12rem;
  text-transform: uppercase;
}

.hero-copy h1,
.section-heading h2 {
  margin: 0;
  color: var(--primary-dark);
}

.hero-copy h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  margin-bottom: 1rem;
}

.hero-copy p {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 550px;
}

button {
  border: none;
  background: linear-gradient(135deg, var(--primary), #1d6ef2);
  color: white;
  padding: 0.9rem 1.5rem;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(13, 79, 207, 0.25);
}

.hero-image img {
  border-radius: 28px;
  box-shadow: 0 25px 45px var(--shadow);
  height: 500px;
  object-fit: cover;
}

.products {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem 4rem;
}

.section-heading {
  margin-bottom: 2rem;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 2rem;
}

@media (max-width: 1000px) {
  .product-grid {
    grid-template-columns: repeat(2, minmax(220px, 1fr));
  }
}

.product-card {
  background: var(--panel);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.06);
}

.product-card img {
  height: 390px;
  object-fit: cover;
}

.product-info {
  padding: 1.25rem;
}

.product-info p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1rem 2.5rem;
  color: var(--muted);
  text-align: center;
}

.footer-content {
  background: rgba(255, 255, 255, 0.6);
  border-radius: 18px;
  padding: 1.5rem;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.04);
  line-height: 1.8;
}

.footer-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.7rem;
}

.footer-content p {
  margin: 0.2rem 0;
}

.footer-content a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
}

.footer-content a:hover {
  text-decoration: underline;
}

.copyright {
  margin-top: 1rem;
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 1rem;
  }

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

@media (max-width: 600px) {
  .topbar {
    flex-direction: column;
    gap: 0.8rem;
  }

  nav {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero,
  .products {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}