* {
  box-sizing: border-box;
}

html {
  color: #17212b;
  background: #f5f7fb;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
}

body {
  margin: 0;
}

a {
  color: #1769e0;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
}

.nav {
  align-items: center;
  display: flex;
  gap: 18px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1080px;
  padding: 16px 20px;
}

.brand {
  color: #121826;
  font-size: 18px;
  font-weight: 700;
}

.nav-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

.nav-cta {
  background: #1769e0;
  border-radius: 6px;
  color: #ffffff;
  font-weight: 800;
  padding: 7px 11px;
}

.nav-cta:hover {
  text-decoration: none;
}

.page {
  margin: 0 auto;
  max-width: 1080px;
  padding: 40px 20px 64px;
}

.home-page {
  padding-top: 28px;
}

.home-hero {
  align-items: center;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 460px);
  min-height: 560px;
}

.home-hero-copy {
  max-width: 620px;
}

.home-hero h1 {
  font-size: 48px;
}

.hero-media {
  background: #101828;
  border: 1px solid #dbe4ef;
  border-radius: 8px;
  box-shadow: 0 22px 46px rgba(16, 24, 40, 0.16);
  overflow: hidden;
}

.hero-media video {
  aspect-ratio: 4 / 5;
  display: block;
  height: auto;
  object-fit: cover;
  width: 100%;
}

.hero {
  margin-bottom: 32px;
  max-width: 780px;
}

.hero.compact {
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.hero-metrics {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 26px 0 34px;
}

.hero-metrics div {
  background: #ffffff;
  border: 1px solid #dbe4ef;
  border-radius: 8px;
  padding: 16px;
}

.hero-metrics strong {
  color: #101828;
  display: block;
  font-size: 24px;
}

.hero-metrics span {
  color: #5d7188;
  font-size: 13px;
}

.eyebrow {
  color: #55708f;
  font-size: 14px;
  margin: 0 0 8px;
}

h1 {
  font-size: 38px;
  line-height: 1.2;
  margin: 0 0 14px;
}

h2 {
  font-size: 24px;
  margin: 34px 0 12px;
}

h3 {
  font-size: 18px;
  margin: 20px 0 8px;
}

p {
  margin: 0 0 12px;
}

ul {
  margin: 0 0 18px;
  padding-left: 22px;
}

.muted {
  color: #5d7188;
}

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.case-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.case-card {
  background: #ffffff;
  border: 1px solid #dbe4ef;
  border-radius: 8px;
  overflow: hidden;
}

.case-card img,
.case-card video {
  aspect-ratio: 16 / 10;
  background: #101828;
  display: block;
  object-fit: cover;
  width: 100%;
}

.case-card div {
  display: grid;
  gap: 4px;
  padding: 14px 16px 16px;
}

.case-card strong {
  color: #101828;
  font-size: 16px;
}

.case-card span {
  color: #5d7188;
  font-size: 13px;
}

.card {
  background: #ffffff;
  border: 1px solid #dbe4ef;
  border-radius: 8px;
  padding: 20px;
}

.card h2:first-child,
.card h3:first-child {
  margin-top: 0;
}

.card .button {
  margin-top: 8px;
}

.price {
  color: #101828;
  font-size: 30px;
  font-weight: 800;
  margin: 12px 0;
}

.button {
  background: #1769e0;
  border-radius: 6px;
  color: #ffffff;
  display: inline-block;
  font-weight: 700;
  margin-top: 12px;
  padding: 10px 14px;
}

.button.secondary {
  background: #ffffff;
  border: 1px solid #cbd8e6;
  color: #17212b;
}

.button:hover {
  text-decoration: none;
}

.notice {
  background: #eef6ff;
  border: 1px solid #b8d9ff;
  border-radius: 8px;
  margin: 22px 0;
  padding: 16px;
}

.cta-band {
  align-items: center;
  background: #101828;
  border-radius: 8px;
  color: #ffffff;
  display: flex;
  gap: 18px;
  justify-content: space-between;
  margin: 30px 0 18px;
  padding: 22px;
}

.cta-band h2 {
  color: #ffffff;
  font-size: 22px;
  margin: 0 0 6px;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.76);
  margin: 0;
}

.cta-band .button.secondary {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.36);
  color: #ffffff;
}

.info-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.info-list li {
  background: #ffffff;
  border: 1px solid #dbe4ef;
  border-radius: 8px;
  list-style: none;
  padding: 12px 14px;
}

.process {
  counter-reset: step;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 14px;
}

.process div {
  background: #ffffff;
  border: 1px solid #dbe4ef;
  border-radius: 8px;
  padding: 18px;
}

.process div::before {
  counter-increment: step;
  content: counter(step);
  align-items: center;
  background: #1769e0;
  border-radius: 8px;
  color: #ffffff;
  display: inline-flex;
  font-weight: 800;
  height: 28px;
  justify-content: center;
  margin-bottom: 12px;
  width: 28px;
}

.process strong {
  display: block;
}

.process span {
  color: #5d7188;
  display: block;
  font-size: 13px;
  margin-top: 6px;
}

.footer {
  border-top: 1px solid #e2e8f0;
  color: #65768a;
  font-size: 14px;
  margin-top: 40px;
  padding-top: 22px;
}

.footer p {
  margin: 8px 0 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 8px;
}

@media (max-width: 760px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .page {
    padding: 28px 16px 48px;
  }

  .home-page {
    padding-top: 20px;
  }

  .home-hero {
    gap: 18px;
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .home-hero h1 {
    font-size: 34px;
  }

  .hero-media {
    order: -1;
  }

  .hero-media video {
    aspect-ratio: 16 / 10;
  }

  h1 {
    font-size: 30px;
  }

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

  .grid.two,
  .hero-metrics,
  .process,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .cta-band {
    align-items: stretch;
    flex-direction: column;
    padding: 18px;
  }

  .cta-band .hero-actions {
    margin-top: 4px;
  }
}
