:root {
  --bg: #02071b;
  --bg-2: #071334;
  --panel: #0b1738;
  --line: #1a2b57;
  --text: #e9f1ff;
  --muted: #9db0d9;
  --accent: #14d7c8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% -10%, #0a235a 0%, var(--bg) 55%);
}

.container {
  width: min(1160px, 92vw);
  margin: 0 auto;
}

.hero {
  border-bottom: 1px solid #10214b;
  padding-bottom: 48px;
}

.nav-wrap {
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.3px;
}

.main-nav {
  display: flex;
  gap: 28px;
}

.main-nav a {
  color: #c7d7fb;
  text-decoration: none;
  font-size: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  padding: 11px 18px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
}

.btn-primary {
  color: #022321;
  background: linear-gradient(135deg, #1df2e1, #11bfb2);
}

.btn-ghost {
  border: 1px solid #324776;
  color: var(--text);
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 56px;
  align-items: center;
  padding-top: 34px;
}

h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.02;
}

h2 {
  margin: 0;
  font-size: clamp(26px, 3vw, 38px);
}

h3 {
  margin: 0 0 12px;
  font-size: 18px;
}

p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.hero p {
  margin-top: 20px;
  max-width: 620px;
}

.hero-cta {
  margin-top: 28px;
  display: flex;
  gap: 14px;
}

.phone-card {
  width: min(320px, 100%);
  margin: 0 auto;
  background: linear-gradient(180deg, #0b173a, #0a112b);
  border: 1px solid #2b3b67;
  border-radius: 28px;
  padding: 14px;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
}

.phone-head {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  letter-spacing: 1px;
  color: #b2c4e8;
}

.phone-head i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
}

.phone-local {
  margin-top: 10px;
  font-size: 13px;
}

.phone-image {
  margin-top: 10px;
  height: 220px;
  border-radius: 14px;
  border: 1px solid #365285;
  background: radial-gradient(circle at 30% 25%, #9de5dc 0%, #5d97b8 45%, #193661 100%);
}

.phone-reading {
  margin-top: 14px;
  background: #eff7ff;
  color: #1d2a43;
  border-radius: 10px;
  padding: 12px;
  font-family: monospace;
  font-size: 24px;
  letter-spacing: 2px;
}

.phone-btn {
  margin-top: 10px;
  width: 100%;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(135deg, #17ebd8, #10b7ab);
  color: #082322;
  padding: 10px;
  font-weight: 700;
}

.section {
  padding: 82px 0;
}

.section-dark {
  background: linear-gradient(180deg, #030d2a, #020922);
  border-top: 1px solid #10214a;
  border-bottom: 1px solid #10214a;
}

.section-sub {
  margin-top: 12px;
  margin-bottom: 30px;
  text-align: center;
}

.section-sub.left {
  text-align: left;
}

.grid-3 {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card {
  background: linear-gradient(180deg, rgba(15, 31, 68, 0.88), rgba(9, 18, 42, 0.88));
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
}

.split {
  display: grid;
  gap: 40px;
  align-items: center;
  grid-template-columns: 1fr 1fr;
}

.check-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: linear-gradient(145deg, #1cebd9, #139f97);
  box-shadow: 0 0 0 3px rgba(20, 215, 200, 0.15);
}

.mosaic {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr 1fr;
}

.mosaic div {
  border-radius: 12px;
  min-height: 135px;
  border: 1px solid #2a3f69;
}

.mosaic-a { background: linear-gradient(120deg, #0c172f, #15284d); }
.mosaic-b { background: linear-gradient(120deg, #d6e7e5, #afcbc8); }
.mosaic-c { background: linear-gradient(120deg, #f2e8d8, #e4d0b2); }
.mosaic-d { background: linear-gradient(120deg, #1b2314, #242f19); }

.steps {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.steps article {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  background: #071535;
}

.steps span {
  display: inline-flex;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: linear-gradient(135deg, #1af0dd, #12aaa0);
  color: #042427;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  margin-bottom: 12px;
}

.dashboard-mock {
  border: 1px solid #2a3e67;
  border-radius: 14px;
  padding: 14px;
  background: #091736;
}

.dashboard-head {
  height: 24px;
  border-radius: 8px;
  background: #0f234d;
}

.dashboard-stats {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.dashboard-stats span {
  height: 54px;
  border-radius: 8px;
  background: #0f2450;
}

.dashboard-table {
  margin-top: 12px;
  height: 138px;
  border-radius: 8px;
  background: repeating-linear-gradient(
    180deg,
    #0e2149 0,
    #0e2149 24px,
    #0b1a39 24px,
    #0b1a39 48px
  );
}

.cta {
  text-align: center;
}

.cta p {
  margin: 14px auto 24px;
  max-width: 620px;
}

.footer {
  border-top: 1px solid #10214a;
  padding: 28px 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  color: #b4c6e8;
  font-size: 14px;
}

@media (max-width: 980px) {
  .main-nav {
    display: none;
  }

  .hero-content,
  .split,
  .grid-3,
  .steps {
    grid-template-columns: 1fr;
  }
}