:root {
  --bg: #f5f7fb;
  --bg-alt: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-soft: rgba(37, 99, 235, 0.08);
  --border: #e5e7eb;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.16);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: linear-gradient(to bottom, rgba(245, 247, 251, 0.92), transparent);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0 10px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: radial-gradient(circle at 0% 0%, #60a5fa, #1d4ed8);
  color: white;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.logo-tagline {
  font-size: 11px;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
}

.nav a {
  color: var(--muted);
  padding: 6px 0;
  position: relative;
  transition: color 0.2s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  border-radius: 999px;
  background: var(--primary);
  transform-origin: center;
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.nav a:hover {
  color: var(--text);
}

.nav a:hover::after {
  transform: scaleX(1);
}

.section {
  padding: 72px 0;
}

.section-alt {
  background-color: var(--bg-alt);
}

.hero {
  padding-top: 40px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.2fr);
  gap: 40px;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(32px, 4vw, 40px);
  line-height: 1.1;
  margin: 0 0 16px;
  letter-spacing: -0.03em;
}

.accent {
  color: var(--primary);
}

.hero-subtitle {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 15px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease,
    box-shadow 0.2s ease, border-color 0.2s ease, transform 0.1s ease;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 12px 26px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: 0 16px 40px rgba(37, 99, 235, 0.45);
}

.btn-ghost {
  border-color: var(--border);
  background-color: rgba(255, 255, 255, 0.85);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: #cbd5f5;
  background-color: #e5edff;
}

.btn-small {
  padding: 7px 14px;
  font-size: 13px;
}

.btn-full {
  width: 100%;
}

.hero-meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  font-size: 13px;
}

.hero-meta strong {
  display: block;
  font-size: 13px;
}

.hero-meta span {
  color: var(--muted);
}

.hero-card {
  background: radial-gradient(circle at 0% 0%, #dbeafe, #eff6ff);
  border-radius: 24px;
  padding: 18px 18px 20px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.35);
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.pill {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  background-color: var(--bg-alt);
  border: 1px solid rgba(148, 163, 184, 0.5);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.3);
}

.status-text {
  font-size: 12px;
  color: var(--muted);
}

.hero-card-body {
  background-color: rgba(255, 255, 255, 0.96);
  border-radius: 18px;
  padding: 14px 14px 12px;
  border: 1px solid rgba(148, 163, 184, 0.5);
}

.metric {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: 12px;
  background-color: var(--primary-soft);
  font-size: 13px;
}

.metric + .metric {
  margin-top: 6px;
}

.metric-label {
  color: var(--muted);
}

.metric-value {
  font-weight: 600;
}

.metric-note {
  margin: 10px 2px 0;
  font-size: 12px;
  color: var(--muted);
}

.section-header {
  max-width: 560px;
  margin-bottom: 30px;
}

.section-header h2 {
  margin: 0 0 10px;
  font-size: 22px;
}

.section-header p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.grid {
  display: grid;
  gap: 18px;
}

.services-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.card {
  background-color: var(--bg-alt);
  border-radius: var(--radius-md);
  padding: 18px 18px 16px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.06);
}

.service-card h3,
.product-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.service-card p,
.product-card p {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--muted);
}

.product-image-wrapper {
  margin: -10px -10px 10px;
  border-radius: 14px;
  overflow: hidden;
  background-color: #111827;
}

.product-image {
  width: 100%;
  padding-top: 52%;
  background-position: center top;
  background-repeat: no-repeat;
  background-size: contain;
  background-color: #020617;
}

.product-image-1 {
  background-image: url("https://m.media-amazon.com/images/I/61tHOnKAxVL._AC_SY300_SX300_QL70_FMwebp_.jpg");
}

.product-image-2 {
  background-image: url("https://m.media-amazon.com/images/I/61AhfXB6j0L._AC_SX466_.jpg");
}

.service-card ul {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  color: var(--muted);
}

.service-card li + li {
  margin-top: 4px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 999px;
  background-color: #eff6ff;
  color: #1d4ed8;
  font-size: 11px;
  font-weight: 500;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.3fr);
  gap: 32px;
  align-items: flex-start;
}

.contact-text h2 {
  margin: 0 0 10px;
  font-size: 22px;
}

.contact-text p {
  margin: 0 0 18px;
  font-size: 14px;
  color: var(--muted);
}

.contact-highlights {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
  margin-bottom: 18px;
  font-size: 13px;
}

.contact-highlights strong {
  display: block;
}

.contact-highlights span {
  color: var(--muted);
}

.contact-direct {
  font-size: 13px;
}

.contact-direct a {
  color: var(--primary);
}

.contact-label {
  margin: 0 0 4px;
  color: var(--muted);
}

.contact-form {
  background-color: var(--bg-alt);
  border-radius: var(--radius-lg);
  padding: 18px 18px 16px;
  border: 1px solid var(--border);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
}

.form-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 10px;
}

.form-field label {
  font-size: 12px;
  font-weight: 500;
}

.form-field input,
.form-field textarea {
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 9px 11px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  background-color: #f9fafb;
  transition: border-color 0.15s ease, box-shadow 0.15s ease,
    background-color 0.15s ease;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--primary);
  background-color: #ffffff;
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.25);
}

.form-footer {
  margin-top: 6px;
}

.form-note {
  margin: 6px 0 0;
  font-size: 11px;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--border);
  background-color: #f9fafb;
}

.footer-inner {
  padding: 16px 0 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
}

.footer-note {
  margin: 0;
  color: var(--muted);
  max-width: 360px;
}

.footer-brand {
  margin: 0;
  font-weight: 500;
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-card {
    order: -1;
  }

  .services-grid,
  .product-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .nav {
    gap: 14px;
    font-size: 13px;
  }

  .section {
    padding: 52px 0;
  }

  .hero {
    padding-top: 24px;
  }

  .hero-card {
    border-radius: 20px;
  }

  .hero-card-body {
    border-radius: 16px;
  }

  .services-grid,
  .product-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact-form {
    border-radius: 16px;
  }

  .form-row {
    grid-template-columns: minmax(0, 1fr);
  }
}