:root {
  --bg-dark: #050816;
  --bg-light: #120428;
  --primary: #2563eb;
  --primary-soft: rgba(37, 99, 235, 0.2);
  --accent: #22c55e;
  --text-main: #f9fafb;
  --text-muted: #cbd5f5;
  --border-subtle: rgba(129, 140, 248, 0.4);
  --card-bg: rgba(15, 23, 42, 0.92);
  --radius-lg: 18px;
  --radius-pill: 999px;
  --shadow-soft: 0 24px 60px rgba(15, 23, 42, 0.9);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  scroll-behavior: smooth;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  color: var(--text-main);
  background: radial-gradient(circle at top, #1f0438 0, #030014 50%, #000 100%);
}

body {
  line-height: 1.6;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header / Nav */

header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(10, 0, 32, 0.96), rgba(10, 0, 32, 0.85), transparent);
  border-bottom: 1px solid rgba(88, 28, 135, 0.55);
}

.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-circle {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: radial-gradient(circle at 20% 0, #4f46e5, #2563eb 40%, #0ea5e9 80%);
  box-shadow: 0 0 24px rgba(59, 130, 246, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.logo-img {
  width: 36px;
  height: 36px;
  display: block;
}

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

.brand-name {
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 16px;
}

.brand-tagline {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all 0.18s ease;
}

.nav-links a:hover {
  border-color: rgba(129, 140, 248, 0.65);
  color: var(--text-main);
  background: rgba(15, 23, 42, 0.9);
}

.nav-cta {
  padding: 8px 16px;
  border-radius: 999px;
  background: linear-gradient(to right, #22c55e, #4ade80);
  border: none;
  color: #020617;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  box-shadow: 0 16px 40px rgba(22, 163, 74, 0.7);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}

.nav-cta span.icon {
  font-size: 15px;
}

main {
  flex: 1;
}

/* Sections */

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 16px 64px 16px;
}

/* Hero */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
  padding-top: 40px;
  padding-bottom: 40px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 4px 10px 4px 4px;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(129, 140, 248, 0.6);
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.pill-badge {
  padding: 4px 10px;
  border-radius: 999px;
  background: radial-gradient(circle at 20% 0, #4ade80, #22c55e 40%, #0ea5e9 80%);
  font-weight: 600;
  font-size: 11px;
  color: #020617;
}

h1 {
  font-size: clamp(30px, 4vw, 42px);
  line-height: 1.1;
  margin-bottom: 14px;
  letter-spacing: -0.04em;
}

h1 span.highlight {
  background: linear-gradient(to right, #22c55e, #38bdf8, #6366f1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtext {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 20px;
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 26px;
}

.metric {
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  padding: 10px 12px;
  background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.25), rgba(15, 23, 42, 0.96));
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.metric strong {
  font-size: 15px;
}

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

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.btn-primary {
  padding: 10px 18px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(to right, #22c55e, #16a34a);
  color: #020617;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  box-shadow: 0 20px 45px rgba(22, 163, 74, 0.7);
}

.btn-secondary {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(129, 140, 248, 0.7);
  background: rgba(15, 23, 42, 0.92);
  color: var(--text-main);
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}

.btn-secondary span.icon {
  font-size: 16px;
}

/* Hero visual */

.hero-visual {
  position: relative;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.glow-orbit {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.22), transparent 70%);
  filter: blur(1px);
}

.card-main {
  position: relative;
  background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.5), rgba(15, 23, 42, 0.98));
  border-radius: 20px;
  padding: 18px 18px 16px 18px;
  border: 1px solid rgba(129, 140, 248, 0.7);
  width: 100%;
  max-width: 360px;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.card-title {
  font-size: 13px;
  color: var(--text-muted);
}

.card-subtitle {
  font-size: 11px;
  color: var(--text-muted);
}

.card-pill {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(129, 140, 248, 0.7);
  color: var(--accent);
}

.status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

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

.status-value {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--accent);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.8);
}

.status-right {
  text-align: right;
}

.status-savings {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
}

.grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 12px;
  align-items: flex-end;
}

.chart {
  height: 120px;
  border-radius: 14px;
  background: radial-gradient(circle at top, rgba(34, 197, 94, 0.16), rgba(15, 23, 42, 0.9));
  border: 1px solid rgba(129, 140, 248, 0.6);
  padding: 10px;
  position: relative;
  overflow: hidden;
}

.chart-bars {
  position: absolute;
  inset: 10px;
  display: flex;
  align-items: flex-end;
  gap: 6px;
}

.chart-bar {
  flex: 1;
  border-radius: 999px;
  background: linear-gradient(to top, rgba(56, 189, 248, 0.1), rgba(56, 189, 248, 0.9));
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.9);
}

.chart-bar:nth-child(1) { height: 30%; opacity: 0.35; }
.chart-bar:nth-child(2) { height: 45%; opacity: 0.5; }
.chart-bar:nth-child(3) { height: 60%; opacity: 0.7; }
.chart-bar:nth-child(4) { height: 75%; opacity: 0.85; }
.chart-bar:nth-child(5) { height: 88%; }

.chart-footer {
  position: absolute;
  bottom: 8px;
  left: 12px;
  font-size: 11px;
  color: var(--text-muted);
}

.side-card {
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.98);
  border: 1px solid rgba(129, 140, 248, 0.7);
  padding: 10px 11px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 11px;
}

.side-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 4px;
}

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

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

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.96);
  border: 1px solid rgba(129, 140, 248, 0.7);
}

/* Devices strip */

.devices-strip {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 10px;
  color: var(--text-muted);
}

.devices-strip span {
  padding: 4px 7px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(79, 70, 229, 0.9);
}

/* Generic section styles */

.section-title {
  font-size: 22px;
  margin-bottom: 10px;
  letter-spacing: -0.03em;
}

.section-kicker {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.section-description {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 18px;
}

.columns-2 {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 22px;
  margin-top: 10px;
}

.card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--card-bg);
  padding: 16px 16px 14px 16px;
  box-shadow: 0 16px 45px rgba(15, 23, 42, 0.9);
}

.card h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

.card p {
  font-size: 13px;
  color: var(--text-muted);
}

.list {
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-muted);
  list-style: none;
}

.list li {
  padding-left: 18px;
  position: relative;
  margin-bottom: 4px;
}

.list li::before {
  content: "•";
  position: absolute;
  left: 4px;
  color: var(--accent);
  font-size: 16px;
  top: -1px;
}

/* Use cases */

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-top: 12px;
}

.usecase-card {
  border-radius: 14px;
  border: 1px solid rgba(88, 28, 135, 0.85);
  background: radial-gradient(circle at top, rgba(76, 29, 149, 0.5), rgba(15, 23, 42, 0.96));
  padding: 12px 12px 10px 12px;
  font-size: 13px;
}

.usecase-card h4 {
  font-size: 13px;
  margin-bottom: 4px;
}

.usecase-card span {
  font-size: 11px;
  color: var(--text-muted);
}

/* Contact */

.contact-card {
  margin-top: 18px;
  border-radius: 18px;
  border: 1px solid rgba(88, 28, 135, 0.85);
  background: radial-gradient(circle at top left, rgba(76, 29, 149, 0.5), rgba(15, 23, 42, 0.98));
  padding: 16px 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  justify-content: space-between;
}

.contact-text {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 480px;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.email-link {
  font-size: 13px;
  padding: 9px 13px;
  border-radius: 999px;
  border: 1px solid rgba(129, 140, 248, 0.9);
  color: var(--text-main);
  text-decoration: none;
  background: rgba(15, 23, 42, 0.96);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Footer */

footer {
  border-top: 1px solid rgba(88, 28, 135, 0.85);
  background: #020014;
  padding: 14px 16px 18px 16px;
  margin-top: 36px;
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
}

.footer-inner a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-inner a:hover {
  color: var(--text-main);
}

/* Responsive */

@media (max-width: 960px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-visual {
    order: -1;
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }
  .section {
    padding-inline: 14px;
  }
  .card-main {
    max-width: 100%;
  }
  .columns-2 {
    grid-template-columns: minmax(0, 1fr);
  }
  .contact-card {
    align-items: flex-start;
  }
}