/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-bg: #fafafa;
  --color-surface: #ffffff;
  --color-text: #1a1a2e;
  --color-text-muted: #64648c;
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-accent: #f0f4ff;
  --color-border: #e5e7eb;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1100px;
  --radius: 12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Layout ── */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ── Nav ── */
nav {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  padding: 16px 0;
}
nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.logo span { color: var(--color-primary); }
nav ul { list-style: none; display: flex; gap: 28px; }
nav a { font-size: 0.95rem; color: var(--color-text-muted); transition: color .2s; }
nav a:hover { color: var(--color-text); }

/* ── Hero ── */
.hero {
  text-align: center;
  padding: 100px 0 80px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  max-width: 700px;
  margin: 0 auto 20px;
}
.hero h1 span { color: var(--color-primary); }
.hero p {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 540px;
  margin: 0 auto 36px;
}
.hero-cta {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  transition: background .2s, transform .15s;
}
.hero-cta:hover { background: var(--color-primary-dark); transform: translateY(-1px); }

/* ── Section ── */
section { padding: 80px 0; }
.section-label {
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}
.section-desc {
  color: var(--color-text-muted);
  max-width: 560px;
  font-size: 1.05rem;
}

/* ── About ── */
.about { background: var(--color-surface); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 40px;
}
.about-text p { color: var(--color-text-muted); margin-bottom: 16px; font-size: 1.02rem; }
.values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.value-card {
  background: var(--color-accent);
  padding: 24px;
  border-radius: var(--radius);
}
.value-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.value-card p { font-size: 0.9rem; color: var(--color-text-muted); }

/* ── Products ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: box-shadow .25s, transform .2s;
}
.product-card:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,.08);
  transform: translateY(-3px);
}
.product-icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}
.product-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.product-card p { color: var(--color-text-muted); font-size: 0.95rem; margin-bottom: 20px; }
.product-link {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .2s;
}
.product-link:hover { gap: 10px; }

.coming-soon {
  border: 1px dashed var(--color-border);
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}
.coming-soon p {
  color: var(--color-text-muted);
  font-size: 1rem;
  text-align: center;
}

/* ── Footer ── */
footer {
  background: var(--color-text);
  color: #ccc;
  padding: 48px 0;
  font-size: 0.9rem;
}
footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
footer .logo { color: #fff; }
footer .logo span { color: var(--color-primary); }
footer a { color: #aaa; transition: color .2s; }
footer a:hover { color: #fff; }
footer ul { list-style: none; display: flex; gap: 20px; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero { padding: 70px 0 50px; }
  nav ul { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .values { grid-template-columns: 1fr; }
  footer .container { flex-direction: column; gap: 16px; text-align: center; }
  footer ul { justify-content: center; }
}