:root {
  --bg: #050816;
  --bg-soft: #0b1020;
  --surface: #10182b;
  --surface-2: #151f35;
  --surface-3: #eef3ff;
  --text: #f5f8ff;
  --text-dark: #101521;
  --muted: #98a5bd;
  --muted-dark: #556074;
  --line: rgba(255, 255, 255, 0.12);
  --blue: #4d8dff;
  --blue-strong: #2f6fff;
  --cyan: #4be0d4;
  --green: #52d987;
  --amber: #f1c36a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(47, 111, 255, 0.24), transparent 28rem),
    radial-gradient(circle at 82% 4%, rgba(75, 224, 212, 0.14), transparent 26rem),
    var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Arial, sans-serif;
  line-height: 1.45;
}

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

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 44px;
  background: rgba(5, 8, 22, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand,
.nav,
.hero__actions,
.hero__tags,
.footer,
.footer__links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 11px;
  font-weight: 800;
}

.brand__logo {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--blue-strong), var(--cyan));
  color: #fff;
}

.brand__name {
  font-size: 18px;
}

.nav {
  gap: 4px;
  color: var(--muted);
  font-size: 15px;
}

.nav a,
.login,
.button {
  border-radius: 999px;
}

.nav a {
  padding: 10px 14px;
}

.nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
}

.login {
  padding: 10px 16px;
  background: #fff;
  color: var(--text-dark);
  font-weight: 800;
}

main,
.footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.86fr);
  gap: 56px;
  min-height: calc(100vh - 74px);
  align-items: center;
  padding: 66px 0 84px;
}

.section-label {
  margin: 0 0 14px;
  color: var(--cyan);
  font-weight: 800;
  font-size: 14px;
}

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

h1 {
  max-width: 790px;
  margin: 0;
  font-size: clamp(48px, 7vw, 88px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero__lead {
  max-width: 720px;
  margin: 26px 0 0;
  color: #c8d2e4;
  font-size: 21px;
}

.hero__actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 22px;
  font-weight: 800;
  text-align: center;
}

.button--primary {
  background: linear-gradient(135deg, var(--blue-strong), var(--blue));
  color: #fff;
  box-shadow: 0 14px 34px rgba(47, 111, 255, 0.32);
}

.button--light {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border: 1px solid var(--line);
}

.plan .button--light {
  background: #fff;
  color: var(--text-dark);
  border: 0;
}

.hero__tags {
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.hero__tags span {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: #d4dced;
  font-size: 14px;
}

.product-preview {
  position: relative;
  min-height: 560px;
}

.preview-card {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(16, 24, 43, 0.9);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.preview-card--main {
  inset: 54px 42px 78px 0;
  padding: 28px;
}

.preview-card--side {
  right: 0;
  top: 0;
  width: 250px;
  padding: 22px;
}

.preview-card--dark {
  top: auto;
  bottom: 0;
  background: #edf3ff;
  color: var(--text-dark);
}

.preview-card__top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
}

.preview-card__top strong {
  color: var(--green);
}

.preview-kicker {
  display: block;
  color: var(--cyan);
  font-weight: 900;
  margin-bottom: 8px;
}

.preview-card--dark .preview-kicker {
  color: var(--blue-strong);
}

.preview-card strong {
  display: block;
  font-size: 22px;
}

.preview-card p {
  margin: 8px 0 0;
  color: var(--muted);
}

.preview-card--dark p {
  color: var(--muted-dark);
}

.chart-bars {
  display: flex;
  align-items: end;
  gap: 14px;
  height: 330px;
  margin-top: 34px;
}

.chart-bars span {
  flex: 1;
  min-width: 18px;
  border-radius: 999px 999px 10px 10px;
  background: linear-gradient(180deg, var(--cyan), var(--blue-strong));
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.feature-strip div,
.solution,
.monitor,
.plan,
.faq details,
.cta,
.commerce__grid article,
.doc section {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(16, 24, 43, 0.78);
}

.feature-strip div {
  padding: 25px;
}

.feature-strip strong,
.feature-strip span {
  display: block;
}

.feature-strip strong {
  margin-bottom: 8px;
  font-size: 21px;
}

.feature-strip span,
.section__head p,
.solution p,
.monitor__copy p,
.plan p,
.plan li,
.faq p,
.commerce__grid p,
.doc p,
.footer {
  color: var(--muted);
}

.section {
  padding: 88px 0 0;
}

.section__head {
  max-width: 790px;
  margin-bottom: 32px;
}

.section__head h2,
.monitor__copy h2,
.cta h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.04;
  letter-spacing: 0;
}

.section__head p {
  margin: 16px 0 0;
  font-size: 19px;
}

.solution-list {
  display: grid;
  gap: 16px;
}

.solution {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.78fr);
  gap: 30px;
  align-items: center;
  padding: 34px;
}

.solution--reversed .solution__text {
  order: 2;
}

.solution h3 {
  margin: 0;
  font-size: clamp(27px, 3.5vw, 42px);
  line-height: 1.08;
}

.solution p {
  margin: 16px 0 22px;
  font-size: 18px;
}

.solution a {
  color: var(--cyan);
  font-weight: 800;
}

.solution__visual {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  min-height: 260px;
  padding: 16px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.05);
}

.solution__visual--dark {
  background: #edf3ff;
}

.solution__visual span {
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--cyan);
  font-weight: 900;
  text-transform: uppercase;
}

.solution__visual--dark span {
  border-color: rgba(16, 21, 33, 0.12);
  background: #fff;
  color: var(--blue-strong);
}

.monitor {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1fr);
  gap: 34px;
  padding: 42px;
}

.monitor__copy p {
  margin: 18px 0 0;
  font-size: 19px;
}

.monitor__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.monitor-tile {
  min-height: 170px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.06);
}

.monitor-tile span {
  color: var(--cyan);
  font-weight: 900;
}

.monitor-tile strong {
  display: block;
  margin-top: 48px;
  font-size: 22px;
  line-height: 1.1;
}

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.plan {
  display: flex;
  flex-direction: column;
  min-height: 520px;
  padding: 30px;
}

.plan--featured {
  border-color: rgba(77, 141, 255, 0.55);
  background: linear-gradient(180deg, rgba(47, 111, 255, 0.24), rgba(16, 24, 43, 0.86));
}

.plan__badge {
  align-self: flex-start;
  margin-bottom: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(75, 224, 212, 0.14);
  color: var(--cyan);
  font-size: 14px;
  font-weight: 900;
}

.plan h3 {
  margin: 0;
  font-size: 34px;
}

.plan p {
  min-height: 74px;
  margin: 14px 0 0;
}

.plan__price {
  margin: 22px 0;
  font-size: 34px;
  font-weight: 900;
}

.plan__term {
  margin: -8px 0 20px;
  color: var(--cyan);
  font-weight: 800;
}

.plan ul {
  display: grid;
  gap: 12px;
  margin: 0 0 28px;
  padding-left: 20px;
}

.plan .button {
  margin-top: auto;
  width: 100%;
}

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

.commerce__grid article {
  padding: 28px;
}

.commerce__grid h3 {
  margin: 0 0 12px;
  font-size: 24px;
}

.commerce__grid p {
  margin: 0;
}

.company-card {
  display: none;
}

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

.faq details {
  padding: 24px 28px;
}

.faq summary {
  cursor: pointer;
  color: var(--text);
  font-size: 22px;
  font-weight: 800;
}

.faq p {
  max-width: 780px;
  margin: 16px 0 0;
  font-size: 18px;
}

.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin: 88px 0 40px;
  padding: 42px;
}

.cta .button {
  flex: 0 0 auto;
}

.footer {
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
  font-size: 12px;
}

.footer__brand strong,
.footer__brand span,
.footer__brand small {
  display: block;
}

.footer__brand strong {
  color: var(--text);
  font-size: 14px;
}

.footer__brand span {
  margin-top: 3px;
}

.footer__brand small {
  margin-top: 4px;
  color: #78849a;
  font-size: 11px;
  line-height: 1.35;
}

.footer__links {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.footer__links a {
  color: var(--text);
  font-weight: 700;
}

.doc {
  max-width: 920px;
  padding: 72px 0 40px;
}

.doc h1 {
  font-size: clamp(42px, 7vw, 76px);
}

.doc__lead {
  margin: 22px 0 38px;
  color: var(--muted);
  font-size: 20px;
}

.doc section {
  margin-top: 14px;
  padding: 26px;
}

.doc h2 {
  margin: 0 0 12px;
  font-size: 28px;
}

.doc p {
  margin: 0;
  font-size: 17px;
}

.doc p + p {
  margin-top: 10px;
}

@media (max-width: 980px) {
  .header {
    padding: 16px 20px;
  }

  .nav {
    display: none;
  }

  .hero,
  .solution,
  .monitor {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .product-preview {
    min-height: 470px;
  }

  .feature-strip,
  .plans,
  .commerce__grid {
    grid-template-columns: 1fr;
  }

  .solution--reversed .solution__text {
    order: 0;
  }
}

@media (max-width: 640px) {
  main,
  .footer {
    width: min(100% - 28px, 1180px);
  }

  h1 {
    font-size: 42px;
  }

  .hero__lead,
  .section__head p,
  .monitor__copy p {
    font-size: 17px;
  }

  .hero__actions,
  .cta,
  .footer {
    align-items: stretch;
    flex-direction: column;
  }

  .product-preview {
    min-height: 560px;
  }

  .preview-card--main {
    inset: 72px 0 120px 0;
  }

  .preview-card--side {
    left: 16px;
    right: auto;
  }

  .preview-card--dark {
    left: auto;
    right: 16px;
  }

  .monitor__grid,
  .solution__visual {
    grid-template-columns: 1fr;
  }

  .solution,
  .monitor,
  .cta {
    padding: 24px;
    border-radius: 24px;
  }

  .plan {
    min-height: auto;
  }

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