:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-strong: #101827;
  --text: #1c2430;
  --muted: #647084;
  --line: #dbe3ee;
  --brand: #1457d9;
  --brand-dark: #0c3f9e;
  --accent: #f47c20;
  --accent-soft: #fff1e7;
  --shadow: 0 20px 60px rgba(16, 24, 39, 0.12);
  --radius: 24px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  color: var(--brand-dark);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.section {
  padding: 92px 0;
}

.section-muted {
  background: #edf3fb;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 14px max(20px, calc((100vw - var(--container)) / 2));
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(219, 227, 238, 0.9);
  backdrop-filter: blur(18px);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--surface-strong);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo:hover {
  color: var(--surface-strong);
}

.logo-mark {
  display: inline-grid;
  width: 40px;
  height: 40px;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), #1eb4ff);
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(20, 87, 217, 0.25);
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 15px;
  font-weight: 650;
}

.site-nav a {
  color: #334155;
}

.site-nav a:hover {
  color: var(--brand);
}

.menu-toggle {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), #0a83ff);
  box-shadow: 0 16px 34px rgba(20, 87, 217, 0.24);
  font-weight: 800;
  line-height: 1.2;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 20px 42px rgba(20, 87, 217, 0.32);
}

.btn-small {
  min-height: 42px;
  padding: 11px 18px;
  font-size: 14px;
}

.btn-ghost {
  color: var(--brand);
  background: #fff;
  border: 1px solid rgba(20, 87, 217, 0.22);
  box-shadow: none;
}

.btn-ghost:hover {
  color: var(--brand-dark);
  box-shadow: 0 14px 32px rgba(16, 24, 39, 0.08);
}

.btn-ghost.light {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.35);
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: 72px;
  background:
    radial-gradient(circle at 84% 18%, rgba(20, 87, 217, 0.18), transparent 30%),
    linear-gradient(135deg, #ffffff 0%, #eef5ff 58%, #ddeaff 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(20, 87, 217, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 87, 217, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  align-items: center;
  gap: 48px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--surface-strong);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(42px, 6vw, 74px);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 48px);
}

h3 {
  margin-bottom: 12px;
  font-size: 22px;
}

p {
  margin-top: 0;
}

.hero-text {
  max-width: 650px;
  color: #405066;
  font-size: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 34px 0 0;
}

.hero-stats div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(219, 227, 238, 0.9);
  border-radius: 18px;
}

.hero-stats dt {
  color: var(--surface-strong);
  font-size: 22px;
  font-weight: 900;
}

.hero-stats dd {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.hero-visual {
  margin: 0;
  padding: 22px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 34px;
  box-shadow: var(--shadow);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 42px;
  align-items: start;
}

.feature-card,
.card,
.table-block,
.equipment-card {
  background: var(--surface);
  border: 1px solid rgba(219, 227, 238, 0.95);
  border-radius: var(--radius);
  box-shadow: 0 16px 44px rgba(16, 24, 39, 0.07);
}

.feature-card {
  padding: 32px;
}

.dark-card {
  color: #d8e3f4;
  background: linear-gradient(135deg, #101827, #17233a);
  border-color: rgba(255, 255, 255, 0.08);
}

.dark-card h3 {
  color: #fff;
}

.check-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(244, 124, 32, 0.16);
}

.section-head {
  max-width: 820px;
  margin-bottom: 34px;
}

.section-head p {
  color: var(--muted);
  font-size: 18px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  padding: 28px;
}

.card-icon {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  margin-bottom: 26px;
  color: var(--brand);
  background: #e9f1ff;
  border-radius: 14px;
  font-weight: 900;
}

.card p,
.feature-card p,
.equipment-grid p {
  color: var(--muted);
}

.inline-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-top: 28px;
  padding: 24px;
  background: var(--surface-strong);
  border-radius: var(--radius);
  color: #d8e3f4;
}

.inline-cta strong {
  display: block;
  color: #fff;
  font-size: 20px;
}

.inline-cta span {
  display: block;
  margin-top: 3px;
}

.equipment-grid {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 44px;
  align-items: center;
}

.equipment-card {
  overflow: hidden;
  margin: 0;
  padding: 18px;
}

.equipment-card figcaption {
  padding: 12px 6px 2px;
  color: var(--muted);
  font-size: 14px;
}

.table-block {
  overflow: hidden;
  margin-top: 22px;
  padding: 24px;
}

.table-block h3 {
  margin-bottom: 16px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
  background: #fff;
}

th,
td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: #fff;
  background: #17233a;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

td {
  color: #334155;
}

tbody tr:nth-child(even) td {
  background: #f8fbff;
}

tbody tr:last-child td {
  border-bottom: 0;
}

.prose {
  max-width: 960px;
}

.prose p {
  color: #3c4658;
  font-size: 18px;
}

.prose a,
.split a {
  color: inherit;
  font-weight: inherit;
  text-decoration: none;
}

.prose a:hover,
.split a:hover {
  color: inherit;
}

.cta-section {
  color: #fff;
  background:
    radial-gradient(circle at 78% 16%, rgba(244, 124, 32, 0.28), transparent 32%),
    linear-gradient(135deg, #0d1b33, #123f8a);
}

.cta-box {
  max-width: 920px;
  text-align: center;
}

.cta-box h2 {
  color: #fff;
}

.cta-box p:not(.eyebrow) {
  color: #d8e3f4;
  font-size: 19px;
}

.cta-box .hero-actions {
  justify-content: center;
}

.site-footer {
  padding: 52px 0;
  color: #cbd5e1;
  background: #0b1220;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr auto;
  gap: 38px;
  align-items: start;
}

.footer-logo,
.footer-logo:hover,
.footer-title {
  color: #fff;
}

.footer-title {
  margin-bottom: 12px;
  font-size: 18px;
}

.site-footer a:not(.btn) {
  color: #9ec5ff;
}

.legal {
  max-width: 280px;
  margin-top: 18px;
  color: #94a3b8;
  font-size: 14px;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .site-header > .btn {
    display: none;
  }

  .menu-toggle {
    justify-self: end;
    display: inline-grid;
    gap: 5px;
    width: 44px;
    height: 44px;
    place-content: center;
    padding: 0;
    background: #eef4ff;
    border: 1px solid var(--line);
    border-radius: 14px;
  }

  .menu-toggle span:not(.sr-only) {
    width: 20px;
    height: 2px;
    background: var(--surface-strong);
    border-radius: 99px;
  }

  .site-nav {
    position: fixed;
    inset: 69px 16px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 14px 12px;
    border-radius: 14px;
  }

  .site-nav a:hover {
    background: #eef4ff;
  }

  .hero-grid,
  .split,
  .equipment-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .section {
    padding: 64px 0;
  }

  .site-header {
    padding: 12px 14px;
  }

  .logo {
    font-size: 14px;
  }

  .logo-mark {
    width: 36px;
    height: 36px;
  }

  .hero {
    padding-top: 50px;
  }

  .hero-grid {
    gap: 30px;
  }

  h1 {
    font-size: clamp(36px, 12vw, 52px);
  }

  h2 {
    font-size: 30px;
  }

  .hero-text,
  .prose p,
  .section-head p,
  .cta-box p:not(.eyebrow) {
    font-size: 16px;
  }

  .hero-actions,
  .inline-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .hero-visual,
  .feature-card,
  .card,
  .table-block {
    padding: 20px;
    border-radius: 20px;
  }

  th,
  td {
    padding: 13px;
  }
}