:root {
  --bg: #0f1419;
  --panel: #1a1e22;
  --card: #1e293b;
  --card-soft: #17212d;
  --border: rgba(148, 163, 184, 0.18);
  --muted: #94a3b8;
  --text: #f8fafc;
  --blue: #0d6efd;
  --cyan: #18b6d9;
  --green: #6aae3e;
  --yellow: #ffc107;
  --orange: #ff9500;
  --red: #ff3b4f;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(13,110,253,.18), transparent 32%),
    radial-gradient(circle at 20% 0%, rgba(106,174,62,.14), transparent 30%),
    var(--bg);
  color: var(--text);
}

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

.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.container-fluid { width: min(1380px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px min(36px, 5vw);
  background: rgba(15, 20, 25, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.brand img { width: 154px; height: auto; }
.nav { display: flex; gap: 22px; color: #cbd5e1; font-size: 14px; }
.nav a:hover { color: #fff; }

.section-title {
  font-size: 12px;
  color: #7aa94f;
  margin: 0 0 12px 0;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 800;
}

.hero {
  min-height: 760px;
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  align-items: center;
  gap: 38px;
  padding: 56px 0 38px;
}
.hero h1 {
  margin: 0;
  font-size: clamp(42px, 5.4vw, 78px);
  line-height: .95;
  letter-spacing: -3px;
  text-transform: uppercase;
}
.hero h1 span { color: var(--green); }
.lead {
  color: #cbd5e1;
  max-width: 640px;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
  margin: 24px 0 28px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 30px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  border-radius: 10px;
  font-weight: 800;
  transition: all .2s cubic-bezier(.4,0,.2,1);
}
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: var(--green); color: #071625; box-shadow: 0 8px 20px rgba(106,174,62,.25); }
.btn.secondary { background: #141619; color: #dee2e6; border: 1px solid var(--border); }

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(160px, 1fr));
  gap: 12px;
  max-width: 540px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(20, 22, 25, .78);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  color: #e2e8f0;
  font-weight: 700;
}
.trust-item i { color: var(--green); font-size: 22px; }

.hero-visual {
  background: linear-gradient(145deg, rgba(30,41,59,.82), rgba(20,22,25,.72));
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 12px;
  box-shadow: var(--shadow);
}
.hero-visual img { border-radius: 20px; width: 100%; }
.brochure-preview img { aspect-ratio: 16 / 10; object-fit: cover; object-position: center; }

.cards-section, .dashboard-section, .tracking-highlight, .possible-section { padding: 72px 0; }
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 24px;
}
.section-heading h2, h2 {
  font-size: clamp(32px, 4vw, 52px);
  margin: 0;
  letter-spacing: -1.5px;
  line-height: 1.05;
}
.section-heading p {
  color: #cbd5e1;
  max-width: 520px;
  line-height: 1.6;
  margin: 0;
}
.section-heading.compact { display: block; text-align: center; }
.section-heading.compact p { margin: 12px auto 0; }

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.solution-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, rgba(30,41,59,.95), rgba(20,22,25,.96));
  padding: 24px;
  border-radius: 18px;
  min-height: 390px;
  border: 1px solid rgba(106,174,62,.38);
  box-shadow: 0 4px 12px rgba(0,0,0,.25);
}
.solution-card::after {
  content: "";
  position: absolute;
  inset: auto -20px -40px auto;
  width: 190px;
  height: 190px;
  background: radial-gradient(circle, rgba(106,174,62,.16), transparent 62%);
  pointer-events: none;
}
.solution-icon {
  width: 62px;
  height: 62px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(106,174,62,.16);
  margin-bottom: 18px;
}
.solution-icon i { font-size: 32px; color: var(--green); }
.solution-card h3 {
  margin: 0 0 10px;
  font-size: 26px;
  text-transform: uppercase;
  letter-spacing: -.5px;
}
.solution-card p { color: #cbd5e1; line-height: 1.55; margin: 0 0 18px; }
.solution-card ul, .device-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 11px;
}
.solution-card li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #e2e8f0;
  line-height: 1.35;
}
.solution-card li i { color: var(--green); margin-top: 2px; }
.weather .solution-icon i { color: var(--yellow); }
.tracking .solution-icon i { color: var(--green); }
.integrations .solution-icon i { color: var(--blue); }

.split {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 34px;
  align-items: center;
}
.split.reverse { grid-template-columns: 1.16fr .84fr; }
.dashboard-section p, .tracking-highlight p { color: #cbd5e1; line-height: 1.65; }
.check-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; color: #e2e8f0; }
.check-list li { display: flex; align-items: center; gap: 10px; }
.check-list li i { color: var(--green); }
.dashboard-card {
  background: #1a1e22;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
  box-shadow: var(--shadow);
}
.dashboard-card img { border-radius: 12px; width: 100%; }
.map-card img { aspect-ratio: 16 / 9; object-fit: cover; }

.mini-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 24px;
}
.mini-stats div {
  background: #141619;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}
.mini-stats i { color: var(--green); font-size: 28px; }
.mini-stats strong { display: block; margin: 10px 0 5px; }
.mini-stats span { color: #94a3b8; font-size: 14px; }

.possible-section {
  background: linear-gradient(180deg, transparent, rgba(7,22,37,.55));
}
.device-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  margin-top: 28px;
}
.device-card {
  min-height: 240px;
  background: #141619;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  overflow: hidden;
}
.device-card i { font-size: 34px; display: block; margin-bottom: 18px; }
.device-card h3 {
  margin: 0 0 10px;
  font-size: 17px;
  line-height: 1.2;
  text-transform: uppercase;
}
.device-card p { margin: 0; color: #cbd5e1; line-height: 1.5; font-size: 14px; }
.tank i, .tank h3 { color: var(--blue); }
.cold i, .cold h3 { color: #00a6ff; }
.lora i, .lora h3, .radio i, .radio h3, .sensor i, .sensor h3 { color: var(--green); }
.automation i, .automation h3 { color: var(--orange); }

.cta-strip { padding: 20px 0 72px; }
.cta-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 22px;
  align-items: center;
  background: #071625;
  border: 1px solid rgba(106,174,62,.45);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.cta-icon {
  width: 76px;
  height: 76px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: rgba(106,174,62,.13);
}
.cta-icon i { color: var(--green); font-size: 42px; }
.cta-card h2 { font-size: clamp(24px, 3vw, 34px); }
.cta-card p { color: var(--green); margin: 8px 0 0; font-size: 20px; font-weight: 800; }

.footer {
  background: #071625;
  border-top: 1px solid rgba(106,174,62,.35);
  padding: 34px 0;
}
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-logo { width: 200px; }
.slogan { margin: 10px 0 0; color: #cbd5e1; letter-spacing: 5px; text-transform: uppercase; font-weight: 700; font-size: 13px; }
.contact-card { display: grid; gap: 9px; text-align: right; }
.contact-card a { color: #f8fafc; font-size: 18px; display: flex; align-items: center; justify-content: flex-end; gap: 10px; }
.contact-card i { color: var(--green); }
.contact-card a:hover { color: var(--green); }

@media (max-width: 1100px) {
  .solution-grid { grid-template-columns: 1fr; }
  .device-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 980px) {
  .hero, .split, .split.reverse { grid-template-columns: 1fr; }
  .hero { min-height: 0; }
  .section-heading { display: block; }
  .section-heading p { margin-top: 12px; }
}
@media (max-width: 680px) {
  .nav { display: none; }
  .brand img { width: 128px; }
  .container, .container-fluid { width: min(100% - 24px, 1180px); }
  .trust-grid, .mini-stats, .device-grid { grid-template-columns: 1fr; }
  .footer-grid, .cta-card { display: grid; grid-template-columns: 1fr; }
  .contact-card, .contact-card a { text-align: left; justify-content: flex-start; }
  .hero h1 { letter-spacing: -1.5px; }
}