:root {
  --ink: #08213f;
  --muted: #52637a;
  --line: #d9e3ef;
  --soft: #f5f9fd;
  --panel: #ffffff;
  --blue: #2365e8;
  --blue-dark: #144eae;
  --green: #2fac3a;
  --green-soft: #eaf7ec;
  --shadow: 0 24px 70px rgba(8, 33, 63, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 34px;
  min-height: 88px;
  padding: 18px clamp(22px, 5vw, 76px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  width: 180px;
  flex: 0 0 auto;
}

.brand img {
  display: block;
  width: 100%;
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 15px;
  flex: 1;
}

.main-nav a:hover,
.header-action:hover {
  color: var(--blue);
}

.header-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  font-weight: 700;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.72fr);
  gap: clamp(40px, 6vw, 90px);
  align-items: center;
  padding: clamp(72px, 9vw, 132px) clamp(22px, 5vw, 76px) 72px;
  background:
    linear-gradient(135deg, rgba(35, 101, 232, 0.08), rgba(47, 172, 58, 0.08) 45%, rgba(255, 255, 255, 0.7)),
    #ffffff;
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(42px, 5.5vw, 76px);
  line-height: 1.02;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1.12;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
}

.intro {
  max-width: 700px;
  color: var(--muted);
  font-size: 20px;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 6px;
  font-weight: 800;
  border: 1px solid transparent;
}

.button.primary {
  color: #ffffff;
  background: var(--blue);
  box-shadow: 0 12px 24px rgba(35, 101, 232, 0.2);
}

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

.button.secondary {
  background: #ffffff;
  border-color: var(--line);
}

.button.secondary:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.hero-panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.panel-top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.panel-top strong {
  color: var(--green);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.metric-grid div {
  min-height: 96px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--soft);
}

.metric-grid span,
.price-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
}

.metric-grid strong {
  font-size: 30px;
}

.activity-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.activity-list div {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--muted);
}

.status {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.status.ok {
  background: var(--green);
}

.status.warn {
  background: #f2b221;
}

.status.info {
  background: var(--blue);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 0 clamp(22px, 5vw, 76px);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--line);
  transform: translateY(-24px);
}

.trust-strip div {
  padding: 20px;
  background: #ffffff;
  font-weight: 800;
  text-align: center;
}

.section {
  padding: 74px clamp(22px, 5vw, 76px);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 92px);
  align-items: start;
}

.two-column p:last-child {
  max-width: 680px;
  color: var(--muted);
  font-size: 19px;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 34px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.card,
.price-card {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.card p,
.price-card p,
.security p,
.cta p {
  color: var(--muted);
}

.card-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 22px;
  border-radius: 6px;
  color: var(--blue);
  background: #eef4ff;
  font-weight: 800;
}

.security {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.55fr);
  gap: clamp(32px, 6vw, 84px);
  align-items: center;
  background: var(--soft);
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  font-weight: 800;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.price-card {
  min-height: 250px;
}

.price-card strong {
  display: block;
  margin: 18px 0 12px;
  font-size: 29px;
}

.price-card.featured {
  border-color: rgba(35, 101, 232, 0.45);
  background: linear-gradient(180deg, #eef4ff, #ffffff);
}

.cta {
  display: flex;
  justify-content: space-between;
  gap: 36px;
  align-items: center;
  margin: 42px clamp(22px, 5vw, 76px) 76px;
  padding: clamp(30px, 5vw, 52px);
  border-radius: 8px;
  background: var(--ink);
  color: #ffffff;
}

.cta p,
.cta .section-label {
  color: rgba(255, 255, 255, 0.78);
}

.cta h2 {
  max-width: 760px;
}

.site-footer {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 28px clamp(22px, 5vw, 76px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer img {
  width: 146px;
  height: auto;
}

.site-footer span {
  flex: 1;
}

.site-footer a {
  color: var(--blue);
  font-weight: 800;
}

@media (max-width: 1080px) {
  .hero,
  .two-column,
  .security {
    grid-template-columns: 1fr;
  }

  .cards,
  .price-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-panel {
    max-width: 720px;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: static;
    align-items: flex-start;
    gap: 18px;
    flex-direction: column;
  }

  .main-nav {
    width: 100%;
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .header-action {
    width: 100%;
  }

  .hero {
    padding-top: 52px;
  }

  .metric-grid,
  .trust-strip,
  .cards,
  .price-grid {
    grid-template-columns: 1fr;
  }

  .trust-strip {
    transform: none;
    margin-top: 22px;
  }

  .section {
    padding-top: 54px;
    padding-bottom: 54px;
  }

  .cta {
    display: block;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}