:root {
  --blue: #0b55a0;
  --blue-dark: #07366f;
  --cyan: #0bb3d9;
  --green: #4fb848;
  --ink: #172033;
  --muted: #5d6878;
  --line: #dce6ef;
  --bg: #f5f8fb;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 64px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  border-radius: 8px;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 18px;
  color: var(--blue-dark);
  font-weight: 700;
  font-size: 14px;
}

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

.hero {
  position: relative;
  min-height: 520px;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--blue-dark);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 54, 111, 0.82), rgba(7, 54, 111, 0.28), rgba(7, 54, 111, 0.05));
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(440px, calc(100% - 36px));
  margin-left: clamp(18px, 6vw, 82px);
  color: var(--white);
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.35);
}

.hero-copy p {
  margin: 0 0 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-copy h1 {
  margin: 0;
  max-width: 440px;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.02;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  border-radius: 6px;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 13px;
}

.button.primary {
  color: var(--white);
  background: var(--green);
}

.button.light {
  color: var(--blue-dark);
  background: var(--white);
}

.button.full {
  width: 100%;
}

.section {
  padding: 68px clamp(18px, 5vw, 76px);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 32px;
  text-align: center;
}

.section-heading p,
.eyebrow {
  margin: 0 0 8px;
  color: var(--cyan);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 16px;
  color: var(--blue-dark);
  font-size: 34px;
  line-height: 1.1;
}

.plans {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.plan-card {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 32px rgba(23, 32, 51, 0.08);
}

.plan-card.featured {
  border-color: var(--cyan);
  transform: translateY(-10px);
}

.plan-name {
  margin: 0;
  color: var(--muted);
  font-weight: 800;
  text-transform: uppercase;
}

.plan-card h3 {
  margin: 8px 0 10px;
  color: var(--blue);
  font-size: 36px;
  line-height: 1;
}

.price {
  margin: 0;
  color: var(--green);
  font-size: 42px;
  font-weight: 900;
}

.price span,
.price small {
  font-size: 16px;
}

.install {
  margin: 10px 0 18px;
  font-weight: 700;
}

.plan-card ul {
  display: grid;
  gap: 10px;
  min-height: 160px;
  margin: 0 0 22px;
  padding-left: 18px;
  color: var(--muted);
}

.client-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 48px clamp(18px, 5vw, 76px);
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
}

.client-band p {
  margin: 0 0 8px;
  color: #b8eeff;
  font-weight: 800;
  text-transform: uppercase;
}

.client-band h2 {
  max-width: 760px;
  margin: 0;
  color: var(--white);
}

.split {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(300px, 1.1fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  background: var(--bg);
}

.split img {
  width: 100%;
  max-width: 560px;
  border-radius: 8px;
}

.two-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.two-columns > div {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.media-row {
  display: grid;
  grid-template-columns: minmax(260px, 1.1fr) repeat(3, minmax(140px, 0.7fr));
  gap: 20px;
  align-items: center;
  background: var(--bg);
}

.media-row img {
  width: 100%;
  border-radius: 8px;
}

.download-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.download-list a {
  padding: 18px;
  color: var(--blue-dark);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
  background: var(--white);
}

.contact {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 58px clamp(18px, 5vw, 76px);
  color: var(--white);
  background: var(--blue-dark);
}

.contact h2 {
  color: var(--white);
}

address {
  max-width: 430px;
  font-style: normal;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 26px clamp(18px, 5vw, 76px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-weight: 700;
}

@media (max-width: 900px) {
  .topbar,
  .client-band,
  .contact,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    justify-content: flex-start;
  }

  .plans,
  .two-columns,
  .download-list {
    grid-template-columns: 1fr;
  }

  .plan-card.featured {
    transform: none;
  }

  .split,
  .media-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .hero {
    min-height: 470px;
  }

  .hero-copy h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 28px;
  }

  .plan-card {
    padding: 22px;
  }
}