:root {
  color-scheme: dark;
  --background: #050708;
  --surface: #0c1114;
  --line: #243036;
  --text: #f5f7f7;
  --muted: #9aa8ae;
  --mint: #45e1ce;
  --mint-dark: #082f2a;
  --coral: #ff7168;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  min-width: 320px;
}

a {
  color: inherit;
}

.site-header {
  min-height: 72px;
  padding: 0 5vw;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  border-radius: 8px;
}

.header-link {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

.header-link:hover {
  color: var(--mint);
}

main {
  overflow: hidden;
}

.hero {
  width: min(1440px, 100%);
  min-height: calc(100vh - 72px);
  margin: 0 auto;
  padding: 64px 5vw 48px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 7vw;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--mint);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1,
h2,
p {
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: 64px;
  line-height: 1.02;
}

.lead {
  max-width: 720px;
  margin: 28px 0 0;
  color: #c8d1d4;
  font-size: 21px;
  line-height: 1.55;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.primary-button {
  min-height: 52px;
  padding: 0 24px;
  border-radius: 6px;
  background: var(--mint);
  color: #031411;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 850;
  text-align: center;
  text-decoration: none;
  transition: background-color 150ms ease, transform 150ms ease;
}

.primary-button:hover {
  background: #79f0e1;
  transform: translateY(-1px);
}

.price-mark {
  color: var(--coral);
  font-size: 15px;
  font-weight: 800;
}

.benefits {
  margin: 38px 0 0;
  padding: 24px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 14px;
  list-style: none;
}

.benefits li::before {
  content: "✓";
  margin-right: 8px;
  color: var(--mint);
  font-weight: 900;
}

.hero-visual {
  position: relative;
  aspect-ratio: 1;
  width: min(100%, 560px);
  justify-self: end;
}

.hero-visual::before {
  content: "БЕСПЛАТНО";
  position: absolute;
  z-index: 1;
  top: 18px;
  right: 18px;
  padding: 10px 13px;
  border-radius: 5px;
  background: var(--coral);
  color: #170302;
  font-size: 12px;
  font-weight: 900;
}

.hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: cover;
}

.steps,
.faq {
  width: min(1200px, 90vw);
  margin: 0 auto;
  padding: 92px 0;
}

.section-heading {
  max-width: 520px;
  margin-bottom: 42px;
}

h2 {
  margin: 0;
  font-size: 40px;
  line-height: 1.12;
}

.step-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.step-list li {
  min-height: 132px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 84px 1fr;
  align-items: start;
}

.step-list > li > span {
  color: var(--mint);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
}

.step-list strong {
  display: block;
  font-size: 21px;
}

.step-list p,
.details > p,
.faq details p {
  color: var(--muted);
  line-height: 1.65;
}

.step-list p {
  margin: 8px 0 0;
}

.details {
  padding: 86px max(5vw, calc((100vw - 1200px) / 2));
  border-block: 1px solid var(--line);
  background: var(--surface);
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(300px, 1.2fr);
  gap: 9vw;
}

.details > p {
  margin: 0;
  font-size: 18px;
}

.faq details {
  border-top: 1px solid var(--line);
}

.faq details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  padding: 24px 0;
  cursor: pointer;
  font-size: 18px;
  font-weight: 750;
}

.faq details p {
  max-width: 760px;
  margin: -8px 0 24px;
}

.final-cta {
  padding: 88px 5vw;
  border-top: 1px solid var(--line);
  background: #0a1716;
  text-align: center;
}

.final-cta h2 {
  max-width: 720px;
  margin: 0 auto 30px;
}

footer {
  min-height: 96px;
  padding: 28px 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 860px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 48px;
  }

  h1 {
    font-size: 44px;
  }

  .lead {
    font-size: 18px;
  }

  .hero-visual {
    width: min(100%, 500px);
    justify-self: start;
  }

  .details {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 520px) {
  .site-header {
    padding-inline: 20px;
  }

  .hero {
    padding: 40px 20px 48px;
  }

  h1 {
    font-size: 38px;
  }

  h2 {
    font-size: 32px;
  }

  .primary-button {
    width: 100%;
  }

  .benefits {
    display: grid;
    gap: 12px;
  }

  .steps,
  .faq {
    width: auto;
    margin-inline: 20px;
    padding-block: 68px;
  }

  .step-list li {
    grid-template-columns: 48px 1fr;
  }

  .details {
    padding: 64px 20px;
  }

  .final-cta {
    padding: 68px 20px;
  }

  footer {
    padding-inline: 20px;
    align-items: flex-start;
    flex-direction: column;
  }
}