:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --panel: #111821;
  --panel-soft: #131c27;
  --text: #eef4f8;
  --muted: #9fb0bd;
  --line: #263241;
  --accent: #58d68d;
  --accent-2: #39c7e8;
}
* { box-sizing: border-box; }
html {
  scroll-padding-top: 72px;
}
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 0%, rgba(57, 199, 232, 0.24) 0, transparent 34rem),
    radial-gradient(circle at 90% 15%, rgba(88, 214, 141, 0.18) 0, transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

/* Nav bar */
nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 15, 20, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(159, 176, 189, 0.16);
}
nav .nav-inner {
  width: min(1120px, 92vw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  flex-wrap: wrap;
}
nav .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  font-size: 18px;
}
nav .brand img {
  width: 28px;
  height: 28px;
  display: block;
}
nav .links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
nav .links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}
nav .links a:hover {
  color: var(--text);
}

main {
  width: min(1120px, 92vw);
  margin: 0 auto;
  padding: 56px 0 72px;
}
.hero {
  min-height: 76vh;
  display: grid;
  align-content: center;
  padding: 20px 0 64px;
}
.mark {
  width: min(220px, 64vw);
  height: auto;
  margin-bottom: 26px;
  display: block;
}
h1 {
  margin: 0 0 14px;
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1;
  letter-spacing: 0;
}
p,
.section-intro {
  max-width: 56ch;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}
p strong,
p span {
  display: block;
}
p strong {
  margin-bottom: 14px;
  color: var(--text);
  font-size: 22px;
  line-height: 1.25;
}
p span + span {
  margin-top: 12px;
}
.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
}
.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px var(--accent);
}
section {
  padding: 56px 0;
  border-top: 1px solid rgba(159, 176, 189, 0.16);
}
footer {
  padding-top: 30px;
  border-top: 1px solid rgba(159, 176, 189, 0.16);
}
footer .disclaimer {
  margin-top: 18px;
  max-width: 70ch;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}
footer .contact {
  margin-top: 10px;
  font-size: 13px;
  color: var(--muted);
}
footer .contact a {
  color: var(--accent-2);
  text-decoration: none;
}
footer .contact a:hover {
  text-decoration: underline;
}
h2 {
  margin: 0 0 14px;
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.08;
  letter-spacing: 0;
}
h3 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0;
}
.monitoring {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.78fr);
  gap: 36px;
  align-items: start;
}
.feature-list,
.reason-grid {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.feature-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 22px;
  border: 1px solid rgba(159, 176, 189, 0.18);
  border-radius: 8px;
  background: rgba(17, 24, 33, 0.78);
}
.feature-list li {
  display: flex;
  gap: 10px;
  align-items: center;
  min-height: 34px;
  color: var(--text);
  font-size: 15px;
}
.check {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(88, 214, 141, 0.16);
  color: var(--accent);
  font-size: 14px;
  font-weight: 800;
}
.reason-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 28px;
}
.reason-card {
  min-height: 190px;
  padding: 22px;
  border: 1px solid rgba(159, 176, 189, 0.18);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(19, 28, 39, 0.96), rgba(13, 19, 27, 0.96));
}
.reason-card .kicker {
  margin: 0 0 10px;
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.reason-card p {
  font-size: 15px;
  line-height: 1.55;
}

/* Choose Your xBloopx product cards */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 28px;
}
.product-card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid rgba(159, 176, 189, 0.18);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(19, 28, 39, 0.96), rgba(13, 19, 27, 0.96));
}
.product-card h3 {
  font-size: 22px;
  margin-bottom: 6px;
}
.product-card .tagline {
  color: var(--accent-2);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 14px;
}
.product-card ul {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
}
.product-card ul li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}
.product-card ul li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex: 0 0 6px;
}
.product-card a.cta {
  margin-top: auto;
  color: var(--accent-2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}
.product-card a.cta:hover {
  text-decoration: underline;
}

/* Getting Started steps */
.steps {
  display: grid;
  gap: 18px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  max-width: 70ch;
}
.steps li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.steps .num {
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(57, 199, 232, 0.16);
  color: var(--accent-2);
  font-weight: 800;
  font-size: 15px;
}
.steps h3 {
  margin: 0 0 4px;
}
.steps p {
  margin: 0;
  font-size: 15px;
}
.steps-cta {
  margin-top: 22px;
  font-size: 15px;
  color: var(--muted);
}
.steps-cta a {
  color: var(--accent-2);
  text-decoration: none;
  font-weight: 700;
}
.steps-cta a:hover {
  text-decoration: underline;
}

/* Guide page */
.guide-toc {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}
.guide-toc a {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid rgba(159, 176, 189, 0.18);
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}
.guide-toc a:hover {
  border-color: var(--accent-2);
  color: var(--accent-2);
}
.model-grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}
.model-card {
  padding: 20px 22px;
  border: 1px solid rgba(159, 176, 189, 0.18);
  border-radius: 8px;
  background: rgba(17, 24, 33, 0.6);
}
.model-card h3 {
  margin-bottom: 6px;
  color: var(--accent-2);
}
.model-card p {
  font-size: 15px;
}
.guide-steps {
  margin: 24px 0 0;
  padding-left: 22px;
  display: grid;
  gap: 14px;
  max-width: 70ch;
}
.guide-steps li {
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
}
.guide-steps li strong {
  color: var(--text);
}
.guide-tip {
  margin-top: 20px;
  padding: 14px 18px;
  border-left: 3px solid var(--accent);
  background: rgba(88, 214, 141, 0.08);
  font-size: 14px;
  color: var(--muted);
  border-radius: 0 6px 6px 0;
  max-width: 70ch;
}
.screen-grid {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}
.screen-card {
  padding: 22px;
  border: 1px solid rgba(159, 176, 189, 0.18);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(19, 28, 39, 0.96), rgba(13, 19, 27, 0.96));
}
.screen-card h3 {
  color: var(--accent-2);
  margin-bottom: 10px;
}
.screen-card ul {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 6px;
}
.screen-card ul li {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
}
.faq {
  display: grid;
  gap: 22px;
  margin-top: 24px;
  max-width: 70ch;
}
.faq h3 {
  margin-bottom: 6px;
}
.faq p {
  font-size: 15px;
}
.back-home {
  display: inline-block;
  margin-top: 8px;
  color: var(--accent-2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}
.back-home:hover {
  text-decoration: underline;
}

@media (max-width: 860px) {
  nav .links {
    gap: 14px;
  }
  main {
    padding-top: 36px;
  }
  .hero {
    min-height: auto;
    padding: 24px 0 48px;
  }
  .monitoring,
  .reason-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }
  .feature-list {
    grid-template-columns: 1fr;
  }
  .reason-card {
    min-height: 0;
  }
}