:root {
  --ink: #07132b;
  --navy: #0b1837;
  --blue: #3158bd;
  --teal: #45c6b6;
  --muted: #60708d;
  --line: #dce4f1;
  --panel: rgba(255, 255, 255, 0.82);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 9%, rgba(69, 198, 182, 0.19), transparent 28rem),
    radial-gradient(circle at 95% 25%, rgba(86, 111, 226, 0.16), transparent 31rem),
    #f4f8ff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.ent-header {
  height: 92px;
  max-width: 1280px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: auto;
  padding: 20px 26px;
}

.ent-header img {
  width: 205px;
  display: block;
}

.ent-header > a:last-child,
.ent-hero a,
.ent-plan-card > a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  text-decoration: none;
  font-size: 12px;
  font-weight: 900;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.ent-header > a:last-child:hover,
.ent-hero a:hover,
.ent-plan-card > a:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(49, 88, 189, 0.2);
}

main {
  max-width: 1280px;
  margin: auto;
  padding: 50px 26px 90px;
}

.ent-hero {
  min-height: 520px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.ent-hero > div:first-child > span,
.ent-section-head > span,
.ent-access-modes article > span,
.ent-offer span {
  color: var(--blue);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.16em;
}

.ent-hero h1 {
  max-width: 780px;
  margin: 12px 0 18px;
  font-size: clamp(54px, 7vw, 92px);
  line-height: 0.94;
  letter-spacing: -0.068em;
}

.ent-hero p {
  max-width: 740px;
  margin: 0 0 30px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.55;
}

.ent-network {
  position: relative;
  min-height: 380px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 16px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  background: radial-gradient(circle, #fff 0, #eef4ff 58%, rgba(255, 255, 255, 0.45) 59%);
  box-shadow: 0 35px 90px rgba(30, 49, 95, 0.14);
}

.ent-network strong,
.ent-network span,
.ent-network b {
  min-width: 175px;
  padding: 18px;
  border: 1px solid #d9e4f3;
  border-radius: 18px;
  text-align: center;
  background: #fff;
  box-shadow: 0 12px 30px rgba(33, 54, 105, 0.08);
  font-size: 15px;
}

.ent-network i {
  width: 2px;
  height: 32px;
  background: linear-gradient(var(--blue), var(--teal));
}

.ent-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 38px;
}

.ent-grid article {
  min-height: 235px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 26px;
  background: var(--panel);
  box-shadow: 0 18px 50px rgba(38, 52, 91, 0.07);
}

.ent-grid span {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  font-size: 11px;
  font-weight: 950;
}

.ent-grid h2 {
  margin: 24px 0 9px;
  font-size: 20px;
}

.ent-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.ent-access-modes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.ent-access-modes article {
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(240, 246, 255, 0.8));
  box-shadow: 0 20px 55px rgba(38, 52, 91, 0.07);
}

.ent-access-modes h2 {
  max-width: 500px;
  margin: 12px 0 10px;
  font-size: clamp(25px, 3vw, 36px);
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.ent-access-modes p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.ent-plans {
  margin-top: 76px;
  scroll-margin-top: 24px;
}

.ent-section-head {
  max-width: 770px;
  margin-bottom: 28px;
}

.ent-section-head h2 {
  margin: 10px 0 12px;
  font-size: clamp(38px, 5vw, 62px);
  line-height: 0.98;
  letter-spacing: -0.058em;
}

.ent-section-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.ent-plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: stretch;
}

.ent-plan-card {
  position: relative;
  min-height: 610px;
  display: flex;
  flex-direction: column;
  padding: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 22px 60px rgba(31, 49, 93, 0.09);
}

.ent-plan-card.featured {
  border-color: rgba(49, 88, 189, 0.55);
  background:
    radial-gradient(circle at 100% 0, rgba(69, 198, 182, 0.18), transparent 16rem),
    #fff;
  transform: translateY(-10px);
  box-shadow: 0 30px 75px rgba(41, 67, 137, 0.17);
}

.ent-plan-card.dark {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.1);
  background:
    radial-gradient(circle at 100% 0, rgba(69, 198, 182, 0.28), transparent 19rem),
    var(--navy);
}

.ent-plan-badge {
  position: absolute;
  top: 0;
  right: 28px;
  padding: 8px 13px;
  border-radius: 0 0 12px 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  font-size: 9px;
  font-weight: 950;
  letter-spacing: 0.08em;
}

.ent-plan-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}

.ent-plan-top span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  font-size: 11px;
  font-weight: 950;
}

.ent-plan-top small {
  color: var(--muted);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.09em;
}

.ent-plan-card.dark .ent-plan-top small {
  color: #aebddd;
}

.ent-plan-card h3 {
  margin: 0 0 12px;
  font-size: 30px;
  line-height: 1;
  letter-spacing: -0.045em;
}

.ent-plan-for {
  min-height: 92px;
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.ent-plan-card.dark .ent-plan-for {
  color: #b8c5df;
}

.ent-plan-card > strong {
  font-size: 36px;
  line-height: 1;
  letter-spacing: -0.05em;
}

.ent-plan-card > em {
  margin-top: 6px;
  color: var(--muted);
  font-size: 11px;
  font-style: normal;
}

.ent-plan-card.dark > em {
  color: #aebddd;
}

.ent-plan-card ul {
  flex: 1;
  display: grid;
  align-content: start;
  gap: 12px;
  margin: 28px 0;
  padding: 0;
  list-style: none;
}

.ent-plan-card li {
  position: relative;
  padding-left: 24px;
  color: #3d4c68;
  font-size: 13px;
  line-height: 1.45;
}

.ent-plan-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: -1px;
  color: var(--teal);
  font-weight: 950;
}

.ent-plan-card.dark li {
  color: #d3ddf0;
}

.ent-plan-card > a {
  min-height: 48px;
  text-align: center;
}

.ent-plan-card.dark > a {
  color: var(--navy);
  background: #fff;
}

.ent-pricing-note {
  max-width: 920px;
  margin: 20px auto 0;
  color: var(--muted);
  text-align: center;
  font-size: 12px;
  line-height: 1.55;
}

.ent-offer {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 55px;
  align-items: center;
  margin-top: 56px;
  padding: clamp(30px, 5vw, 60px);
  border-radius: 34px;
  color: #fff;
  background:
    radial-gradient(circle at 90% 10%, rgba(69, 198, 182, 0.33), transparent 22rem),
    var(--navy);
}

.ent-offer h2 {
  margin: 10px 0;
  font-size: clamp(34px, 5vw, 58px);
  letter-spacing: -0.05em;
}

.ent-offer p {
  margin: 0;
  color: #bfcce7;
  line-height: 1.6;
}

.ent-offer ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ent-offer li {
  padding: 13px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 12px;
  font-weight: 800;
}

footer {
  max-width: 1280px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin: auto;
  padding: 0 26px 50px;
  color: #65748e;
  font-size: 12px;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

footer a,
footer button {
  border: 0;
  color: inherit;
  background: none;
  text-decoration: none;
  font: inherit;
  cursor: pointer;
}

@media (max-width: 900px) {
  .ent-hero,
  .ent-offer {
    grid-template-columns: 1fr;
  }

  .ent-network {
    min-height: 330px;
    max-width: 500px;
    width: 100%;
    margin: auto;
  }

  .ent-grid,
  .ent-access-modes {
    grid-template-columns: 1fr 1fr;
  }

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

  .ent-plan-card,
  .ent-plan-for {
    min-height: 0;
  }

  .ent-plan-card.featured {
    transform: none;
  }
}

@media (max-width: 570px) {
  main {
    padding-top: 25px;
  }

  .ent-header img {
    width: 160px;
  }

  .ent-header > a:last-child {
    padding: 10px 12px;
    font-size: 10px;
  }

  .ent-hero h1 {
    font-size: 52px;
  }

  .ent-hero p {
    font-size: 16px;
  }

  .ent-grid,
  .ent-access-modes {
    grid-template-columns: 1fr;
  }

  .ent-access-modes article,
  .ent-plan-card {
    padding: 24px;
  }

  .ent-plan-badge {
    right: 20px;
  }

  .ent-offer ul {
    grid-template-columns: 1fr;
  }

  footer {
    display: block;
  }

  footer nav {
    margin-top: 16px;
  }
}