:root {
  --navy: #09233a;
  --navy-2: #123e61;
  --blue: #1e8bd1;
  --cyan: #29c4d8;
  --green: #20b875;
  --amber: #f5b443;
  --ink: #0b2740;
  --muted: #647b91;
  --line: #dce8f2;
  --soft: #f2f7fb;
  --white: #ffffff;
  --shadow: 0 22px 70px rgba(9, 35, 58, .13);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #fbfdff 0%, #eef5fa 100%);
}
a { color: inherit; text-decoration: none; }
.shell { width: min(1180px, calc(100% - 40px)); margin: auto; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(220, 232, 242, .9);
}
.nav {
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.brand img {
  display: block;
  width: auto;
  height: 76px;
  max-width: 300px;
  object-fit: contain;
}
.navlinks {
  display: flex;
  align-items: center;
  gap: 24px;
  color: #49657b;
  font-size: 14px;
  font-weight: 800;
}
.nav-actions, .actions, .cta-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 14px;
  padding: 13px 18px;
  font-weight: 900;
  line-height: 1;
  cursor: pointer;
}
.btn-primary { color: white; background: linear-gradient(135deg, var(--blue), var(--cyan)); box-shadow: 0 12px 26px rgba(30, 139, 209, .24); }
.btn-soft { color: var(--navy); background: #edf5fb; }
.btn-outline { color: var(--navy); border: 1px solid var(--line); background: white; }
.btn-white { color: var(--navy); background: white; }
.btn-dark { color: white; background: rgba(8, 31, 51, .88); }
.btn-big { min-height: 52px; padding-inline: 24px; }
.hero { padding: 76px 0 66px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 52px;
  align-items: center;
}
.pill, .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: #e8f7fb;
  color: #087da0;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.eyebrow.light { background: rgba(255,255,255,.15); color: #dff8ff; }
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 780px;
  margin: 18px 0 22px;
  font-size: clamp(44px, 6vw, 76px);
  line-height: .98;
  letter-spacing: -0.045em;
}
h2 {
  margin: 8px 0 14px;
  font-size: clamp(32px, 4vw, 50px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}
.hero-copy p, .section-head p, .split p, .cta p {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.65;
}
.trust {
  margin-top: 18px;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  color: #587189;
  font-size: 14px;
  font-weight: 800;
}
.trust span::before, .checks li::before {
  content: "✓";
  color: var(--green);
  margin-right: 8px;
  font-weight: 900;
}
.product-shot {
  border-radius: 34px;
  padding: 18px;
  background: linear-gradient(145deg, #eaf6fc, #fff);
  box-shadow: var(--shadow);
}
.product-video {
  position: relative;
  aspect-ratio: 1.18 / 1;
  overflow: hidden;
}
.product-video video {
  display: block;
  width: 100%;
  height: 100%;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: #fff;
  object-fit: cover;
}
.sound-toggle {
  position: absolute;
  right: 34px;
  bottom: 34px;
  z-index: 2;
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  color: white;
  background: rgba(9, 35, 58, .88);
  box-shadow: 0 12px 28px rgba(9, 35, 58, .22);
  font: inherit;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
}
.sound-toggle:hover { background: rgba(30, 139, 209, .95); }
.window {
  border: 1px solid var(--line);
  border-radius: 26px;
  background: white;
  padding: 20px;
}
.window-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: #476179;
}
.window-head span { width: 10px; height: 10px; border-radius: 50%; background: #c9d7e4; }
.window-head strong { margin-left: auto; font-size: 13px; }
.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.metrics article, .card, .analytics-card, .steps article {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: white;
}
.metrics article { padding: 16px; }
.metrics small, .row span { color: #70879b; font-weight: 800; }
.metrics b { display: block; margin: 8px 0 5px; font-size: 20px; }
.metrics em { color: var(--green); font-style: normal; font-size: 12px; font-weight: 900; }
.bar-card { margin-top: 16px; border: 1px solid var(--line); border-radius: 22px; padding: 18px; background: #f9fcff; }
.bar-head { display: flex; justify-content: space-between; color: #536b80; font-size: 13px; }
.bars { height: 200px; display: flex; align-items: end; gap: 9px; padding-top: 20px; }
.bars i { flex: 1; border-radius: 9px 9px 3px 3px; background: linear-gradient(180deg, #52bee8, var(--blue)); }
.bars i.cost { background: linear-gradient(180deg, #73dbb6, var(--green)); }
.section { padding: 82px 0; }
.section.muted { background: white; border-block: 1px solid #e8f0f6; }
.section-head { max-width: 780px; margin-bottom: 36px; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.card { padding: 24px; box-shadow: 0 14px 38px rgba(14, 54, 84, .07); }
.icon {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 15px;
  color: var(--blue);
  background: #eaf6fc;
  font-weight: 900;
  margin-bottom: 18px;
}
.card h3 { margin-bottom: 10px; font-size: 20px; }
.card p { color: var(--muted); line-height: 1.55; }
.split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 40px;
  align-items: center;
}
.checks { list-style: none; padding: 0; margin: 24px 0 0; color: #49647b; font-weight: 800; line-height: 2; }
.analytics-card { padding: 24px; box-shadow: var(--shadow); }
.row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.row b { font-size: 24px; }
.row.good b { color: var(--green); }
.sensitivity { margin-top: 20px; border-radius: 18px; padding: 18px; background: #eef7fd; }
.sensitivity div { margin-top: 14px; display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.sensitivity span { border-radius: 12px; padding: 12px; background: white; text-align: center; font-weight: 900; }
.security .section-head { text-align: center; margin-inline: auto; }
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.steps article { padding: 22px; }
.steps b {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: white;
  background: var(--blue);
  margin-bottom: 14px;
}
.steps strong { display: block; margin-bottom: 8px; }
.steps span { color: var(--muted); line-height: 1.5; }
.cta { padding: 72px 0 88px; }
.cta-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 26px;
  border-radius: 34px;
  padding: 42px;
  color: white;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 55%, var(--blue) 100%);
  box-shadow: var(--shadow);
}
.cta h2 { color: white; margin-top: 10px; }
.cta p { color: #d7eaf5; margin-bottom: 0; }
.footer { padding: 32px 0; background: #071d30; color: #b0c6d6; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; font-size: 14px; }
.footer strong { color: white; }
@media (max-width: 980px) {
  .navlinks { display: none; }
  .hero-grid, .split { grid-template-columns: 1fr; }
  .feature-grid, .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .shell { width: min(100% - 24px, 1180px); }
  .nav { height: auto; padding: 14px 0; align-items: flex-start; }
  .nav-actions { justify-content: flex-end; }
  .brand img { height: 58px; max-width: 230px; }
  h1 { font-size: 42px; }
  .metrics, .feature-grid, .steps { grid-template-columns: 1fr; }
  .cta-box, .footer-inner { flex-direction: column; align-items: flex-start; }
}