:root {
  --ink: #1f2933;
  --muted: #5d6978;
  --paper: #ffffff;
  --soft: #f5f7fa;
  --line: #d8dee8;
  --teal: #16796c;
  --teal-dark: #0e544b;
  --amber: #c88a22;
  --red: #b93f37;
  --charcoal: #172026;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--soft);
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

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

.topbar {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
  padding: 14px 38px;
  color: #ffffff;
  background: rgba(23, 32, 38, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: #ffffff;
  background: var(--teal);
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 8px;
  font-size: 13px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
}

.nav a:hover {
  color: #ffffff;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #ffffff;
  background: var(--charcoal);
  padding: 120px 38px 72px;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  opacity: 0.52;
  filter: saturate(0.92) contrast(1.08);
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(23, 32, 38, 0.92) 0%, rgba(23, 32, 38, 0.78) 42%, rgba(23, 32, 38, 0.32) 100%),
    linear-gradient(0deg, rgba(23, 32, 38, 0.98) 0%, rgba(23, 32, 38, 0.08) 46%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 12px;
  color: #9ce0d5;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.eyebrow.dark {
  color: var(--teal);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 820px;
  font-size: 64px;
  line-height: 1.05;
}

h2 {
  margin: 0 0 16px;
  font-size: 38px;
  line-height: 1.16;
}

h3 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.25;
}

.lead {
  max-width: 680px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 21px;
}

.demo-note {
  display: inline-flex;
  margin: 18px 0 0;
  padding: 8px 12px;
  color: #fff7df;
  background: rgba(200, 138, 34, 0.28);
  border: 1px solid rgba(255, 228, 170, 0.42);
  border-radius: 8px;
  font-weight: 700;
}

.hero-actions,
.contact-actions,
.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 700;
}

.button.primary {
  color: #ffffff;
  background: var(--teal);
}

.button.primary:hover,
.button.dark:hover {
  background: var(--teal-dark);
}

.button.ghost {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.46);
  background: rgba(255, 255, 255, 0.12);
}

.button.secondary {
  color: var(--teal-dark);
  border-color: var(--line);
  background: var(--paper);
}

.button.dark {
  color: #ffffff;
  background: var(--charcoal);
}

.price-band {
  background: #e9f3f1;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section,
.workflow,
.download-band,
.price-band {
  padding: 74px 38px;
}

.section-inner {
  max-width: 1160px;
  margin: 0 auto;
}

.price-layout,
.download-layout,
.workflow-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 34px;
  align-items: center;
}

.price-layout p,
.download-layout p,
.workflow-layout p,
.contact-layout p,
.section-title p {
  margin: 0;
  color: var(--muted);
}

.download-band {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.download-actions {
  justify-content: flex-end;
  margin-top: 0;
}

.price-box {
  display: grid;
  gap: 10px;
  align-content: center;
  min-height: 210px;
  padding: 26px;
  border-radius: 8px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 0 18px 50px rgba(31, 41, 51, 0.11);
}

.price {
  color: var(--teal-dark);
  font-size: 46px;
  font-weight: 800;
  line-height: 1;
}

.price-note {
  color: var(--muted);
  font-weight: 700;
}

.section-title {
  max-width: 720px;
  margin-bottom: 30px;
}

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

.feature {
  min-height: 178px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.feature:nth-child(2n) {
  border-top: 4px solid var(--teal);
}

.feature:nth-child(3n) {
  border-top: 4px solid var(--amber);
}

.feature:nth-child(4n) {
  border-top: 4px solid var(--red);
}

.feature p {
  margin: 0;
  color: var(--muted);
}

.workflow {
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

.steps li {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--soft);
  border: 1px solid var(--line);
  font-weight: 700;
}

.steps span {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  color: #ffffff;
  background: var(--teal);
  border-radius: 50%;
  font-size: 14px;
}

.contact {
  background: #fbfcfe;
}

.contact-actions {
  justify-content: flex-end;
  margin-top: 0;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 38px;
  color: rgba(255, 255, 255, 0.72);
  background: var(--charcoal);
  font-size: 14px;
}

@media (max-width: 860px) {
  .topbar {
    position: absolute;
    align-items: flex-start;
    padding: 14px 18px;
  }

  .nav {
    gap: 12px;
    font-size: 13px;
  }

  .hero,
  .section,
  .workflow,
  .download-band,
  .price-band {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero {
    min-height: 86vh;
    padding-top: 110px;
    padding-bottom: 48px;
  }

  h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 30px;
  }

  .lead {
    font-size: 18px;
  }

  .price-layout,
  .download-layout,
  .workflow-layout,
  .contact-layout,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .contact-actions,
  .download-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  .topbar {
    display: grid;
    gap: 10px;
  }

  .brand {
    font-size: 15px;
  }

  .nav {
    flex-wrap: wrap;
  }

  h1 {
    font-size: 36px;
  }

  .hero-actions,
  .contact-actions,
  .download-actions {
    display: grid;
  }

  .price {
    font-size: 38px;
  }

  .footer {
    display: grid;
    padding-left: 18px;
    padding-right: 18px;
  }
}