:root {
  --bg-dark: #050814;
  --bg-light: #f5f7fb;
  --accent: #00d4a5;
  --accent-soft: rgba(0, 212, 165, 0.12);
  --text-main: #e7ecff;
  --text-soft: #a0a7c4;
  --text-dark: #111827;
  --border-soft: #222841;
  --card-bg: #0f1525;
  --max-width: 1100px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #151b35 0, #050814 40%, #02030a 100%);
  color: var(--text-main);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.page { min-height: 100vh; display: flex; flex-direction: column; }
header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(5,8,20,0.94);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}
.logo-link { display: inline-flex; align-items: center; }
.logo-img { height: 26px; width: auto; }
nav ul { list-style: none; display: flex; gap: 20px; font-size: 14px; }
nav a { color: var(--text-soft); }
nav a:hover { color: var(--accent); }
.nav-cta { display: flex; gap: 10px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 8px 16px; border-radius: 999px; border: 1px solid transparent;
  font-size: 14px; cursor: pointer; transition: all .15s ease-out;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg,#00ffc6,#00b4ff);
  color: #020617;
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost {
  border-color: rgba(255,255,255,0.18);
  color: var(--text-soft);
  background: rgba(15,23,42,0.8);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

main { flex: 1; }
section { padding: 50px 20px; }
.container { max-width: var(--max-width); margin: 0 auto; }

.hero { padding-top: 40px; padding-bottom: 40px; }
.hero-grid {
  display: grid; gap: 36px;
  grid-template-columns: minmax(0,1.4fr) minmax(0,1.1fr);
  align-items: center;
}
.eyebrow {
  font-size: 12px; letter-spacing: .28em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 10px;
}
.hero h1 { font-size: clamp(30px,4vw,38px); margin-bottom: 12px; }
.hero-lead { font-size: 15px; color: var(--text-soft); margin-bottom: 18px; max-width: 540px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 10px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  font-size: 12px; padding: 5px 11px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(15,23,42,0.9);
  color: var(--text-soft);
}

.hero-card {
  border-radius: 22px;
  background: radial-gradient(circle at top,#1f2937 0,#020617 60%);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 18px 18px 16px;
}
.hero-tagline { font-size: 13px; color: var(--text-soft); margin-bottom: 14px; }
.hero-specs {
  display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px;
  font-size: 12px;
}
.spec-item {
  border-radius: 14px;
  background: rgba(15,23,42,0.9);
  border: 1px solid rgba(255,255,255,0.06);
  padding: 8px 10px;
}
.spec-label {
  font-size: 10px; text-transform: uppercase; letter-spacing: .13em;
  color: var(--text-soft);
}
.spec-value { font-weight: 600; }

.hero-product-image, .product-image {
  width: 100%; border-radius: 16px; overflow: hidden;
  background: #e5e7f5;
  display: flex; align-items: center; justify-content: center;
  padding: 8px; margin-bottom: 8px;
}
.hero-product-image img, .product-image img {
  max-height: 170px; width: auto; object-fit: contain;
  cursor: zoom-in;
}

.section-light { background: var(--bg-light); color: var(--text-dark); }
.section-dark { background: radial-gradient(circle at top,#1f2937 0,#020617 70%); }
.section-light h2, .section-dark h2 {
  font-size: 24px; margin-bottom: 6px; text-align: center;
}
.section-intro {
  font-size: 14px;
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  color: #6b7280;
}
.section-dark .section-intro { color: var(--text-soft); }

.product-grid {
  margin-top: 24px;
  display: grid; gap: 16px;
  grid-template-columns: repeat(3,minmax(0,1fr));
}
.product-card {
  background: #fff;
  border-radius: 18px;
  border: 1px solid #e5e7f0;
  padding: 14px 14px 12px;
  display: flex; flex-direction: column; gap: 8px;
}
.product-name { font-size: 15px; font-weight: 600; }
.product-tagline { font-size: 13px; color: #6b7280; }
.product-meta { display: flex; flex-wrap: wrap; gap: 6px; }
.badge {
  font-size: 11px; padding: 3px 7px;
  border-radius: 999px;
  background: #eef2ff;
  color: #4b5563;
}
.product-desc { font-size: 13px; color: #4b5563; }
.product-footer {
  margin-top: 6px; font-size: 12px;
  display: flex; justify-content: space-between; align-items: center;
  color: #6b7280;
}
.link-inline { color: #2563eb; }
.link-inline:hover { text-decoration: underline; }

.feature-grid {
  margin-top: 22px;
  display: grid; gap: 16px;
  grid-template-columns: repeat(3,minmax(0,1fr));
}
.feature-card {
  border-radius: 18px;
  background: var(--card-bg);
  border: 1px solid var(--border-soft);
  padding: 14px 14px 12px;
  font-size: 13px; color: var(--text-soft);
}
.feature-title { font-size: 14px; font-weight: 600; color: var(--text-main); margin-bottom: 4px; }

.section-columns {
  margin-top: 22px;
  display: grid; gap: 22px;
  grid-template-columns: repeat(2,minmax(0,1fr));
  font-size: 13px;
}
.pill {
  display: inline-block; margin-bottom: 6px;
  padding: 3px 9px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
  font-size: 11px; text-transform: uppercase; letter-spacing: .1em;
}
.list { margin-top: 6px; padding-left: 18px; }
.list li { margin-bottom: 4px; }

.about-card {
  margin-top: 18px;
  background: #fff;
  border-radius: 20px;
  border: 1px solid #e5e7f0;
  padding: 16px 16px 14px;
  font-size: 13px;
  color: #4b5563;
}

.contact-grid {
  margin-top: 22px;
  display: grid; gap: 22px;
  grid-template-columns: minmax(0,1.4fr) minmax(0,1fr);
}
.contact-panel {
  background: #fff;
  border-radius: 18px;
  border: 1px solid #e5e7f0;
  padding: 14px 16px 14px;
  font-size: 13px;
  color: #4b5563;
}
.contact-panel h3 { font-size: 15px; margin-bottom: 6px; }

.contact-form-table { width: 100%; border-collapse: collapse; margin-top: 6px; }
.contact-form-table td { padding: 4px 4px; vertical-align: top; }
.input, .textarea {
  width: 100%; padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid #cbd5f5;
  font-size: 13px; font-family: inherit;
}
.textarea { min-height: 80px; resize: vertical; }

footer {
  padding: 16px 20px 22px;
  background: #020617;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 11px;
  color: #9ca3af;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex; flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  align-items: center;
}

#whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 46px; height: 46px;
  border-radius: 999px;
  background: #25d366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 24px rgba(0,0,0,0.45);
  z-index: 50;
}
#whatsapp-float img { width: 24px; height: 24px; }

@media (max-width: 880px) {
  nav ul { display: none; }
  .hero-grid { grid-template-columns: minmax(0,1fr); }
  .product-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .feature-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .section-columns { grid-template-columns: minmax(0,1fr); }
  .contact-grid { grid-template-columns: minmax(0,1fr); }
}
@media (max-width: 640px) {
  section { padding-inline: 16px; }
  .product-grid, .feature-grid { grid-template-columns: minmax(0,1fr); }
}