:root {
  color-scheme: light;
  --bg: #f3f7fb;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --text: #101827;
  --muted: #607080;
  --blue: #2aabee;
  --blue-dark: #1288c8;
  --green: #19b66a;
  --line: rgba(29, 47, 70, 0.1);
  --shadow: 0 22px 70px rgba(31, 74, 110, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at 15% 5%, rgba(42, 171, 238, 0.18), transparent 34%),
    radial-gradient(circle at 85% 12%, rgba(25, 182, 106, 0.12), transparent 30%),
    linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
  color: var(--text);
}

a {
  color: inherit;
}

main {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
  gap: 22px;
  align-items: stretch;
  min-height: 620px;
  padding-top: 34px;
}

.hero__content,
.hero__panel,
.section,
.cta {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-radius: 32px;
  padding: clamp(32px, 6vw, 70px);
}

.hero__panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  border-radius: 32px;
  padding: 24px;
  background:
    linear-gradient(150deg, rgba(42, 171, 238, 0.12), rgba(255, 255, 255, 0.88)),
    var(--surface);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue-dark);
  font-size: 15px;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 20px;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(30px, 4.4vw, 48px);
  line-height: 1.05;
}

h3 {
  margin-bottom: 8px;
  font-size: 21px;
}

.lead {
  max-width: 660px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 21px;
  line-height: 1.45;
}

.note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.actions--center {
  justify-content: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  border-radius: 18px;
  font-size: 17px;
  font-weight: 800;
  text-decoration: none;
}

.button--primary {
  color: #fff;
  background: linear-gradient(180deg, #37bdf4 0%, var(--blue) 100%);
  box-shadow: 0 12px 26px rgba(42, 171, 238, 0.28);
}

.button--secondary {
  color: var(--blue-dark);
  background: rgba(42, 171, 238, 0.1);
}

.status-card {
  min-height: 230px;
  padding: 26px;
  border-radius: 26px;
  background: var(--surface-strong);
  box-shadow: inset 0 0 0 1px var(--line);
}

.status-card__badge {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 8px 12px;
  border-radius: 999px;
  color: #087344;
  background: rgba(25, 182, 106, 0.12);
  font-size: 14px;
  font-weight: 800;
}

.status-card strong {
  display: block;
  margin-bottom: 12px;
  font-size: 30px;
  line-height: 1.1;
}

.status-card p,
.card p,
.steps p,
.split p,
.faq p,
.cta p {
  color: var(--muted);
  line-height: 1.55;
}

.mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.mini-grid span,
.keyword-box span,
.keyword-box a {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 14px;
  border-radius: 16px;
  color: #1f4f68;
  background: rgba(255, 255, 255, 0.72);
  font-weight: 750;
}

.keyword-box a {
  border: 1px solid rgba(42, 171, 238, 0.14);
  text-decoration: none;
}

.section,
.cta {
  margin-top: 22px;
  border-radius: 30px;
  padding: clamp(24px, 4vw, 44px);
}

.section__head {
  max-width: 720px;
  margin-bottom: 24px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.card {
  min-height: 180px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
}

.intents {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(234, 247, 255, 0.86));
}

.intent-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.intent-list article {
  min-height: 150px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.74);
}

.intent-list strong {
  display: block;
  margin-bottom: 8px;
  font-size: 20px;
}

.intent-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.52;
}

.seo-copy {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(232, 249, 241, 0.72));
}

.seo-copy__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.seo-copy__grid p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.62;
}

.query-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.query-cloud span {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(42, 171, 238, 0.16);
  border-radius: 999px;
  color: #1f4f68;
  background: rgba(255, 255, 255, 0.72);
  font-weight: 800;
}

.how {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(219, 243, 255, 0.72));
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: flex;
  gap: 14px;
  padding: 20px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.76);
}

.steps span {
  display: inline-flex;
  flex: 0 0 36px;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  color: #fff;
  background: var(--blue);
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  gap: 26px;
  align-items: center;
}

.keyword-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.faq {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: 26px;
}

details {
  border-top: 1px solid var(--line);
  padding: 18px 0;
}

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

summary {
  cursor: pointer;
  font-size: 18px;
  font-weight: 800;
}

details p {
  margin: 12px 0 0;
}

.cta {
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(42, 171, 238, 0.2), transparent 42%),
    var(--surface);
}

.cta p {
  margin-bottom: 22px;
}

@media (max-width: 900px) {
  main {
    width: min(100% - 22px, 680px);
    padding-top: 16px;
  }

  .hero,
  .cards,
  .steps,
  .split,
  .seo-copy__grid,
  .faq {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .hero__content,
  .hero__panel,
  .section,
  .cta {
    border-radius: 24px;
  }

  .cards,
  .steps {
    gap: 10px;
  }

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

@media (max-width: 520px) {
  h1 {
    font-size: 43px;
  }

  .lead {
    font-size: 18px;
  }

  .button {
    width: 100%;
  }

  .mini-grid,
  .keyword-box,
  .intent-list {
    grid-template-columns: 1fr;
  }
}
