:root {
  --bg: #07111f;
  --bg-soft: #0d1b2d;
  --panel: rgba(10, 24, 42, 0.84);
  --panel-strong: #10233b;
  --line: rgba(173, 197, 230, 0.18);
  --line-strong: rgba(173, 197, 230, 0.32);
  --text: #eff6ff;
  --text-soft: #bfd0e7;
  --text-dim: #8fa6c6;
  --accent: #4da8ff;
  --accent-2: #57d6c0;
  --accent-3: #8b7cff;
  --warn: #ffbe5c;
  --success: #5dd39e;
  --danger: #ff7d7d;
  --shadow: 0 22px 64px rgba(1, 8, 18, 0.45);
  --radius: 20px;
  --radius-sm: 14px;
  --site-width: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(77, 168, 255, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(87, 214, 192, 0.12), transparent 24%),
    linear-gradient(180deg, #081322 0%, #06101c 100%);
  line-height: 1.55;
}

img {
  max-width: 100%;
  display: block;
}

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

button,
input,
textarea {
  font: inherit;
}

.site-shell {
  overflow: clip;
}

.container {
  width: min(100% - 32px, var(--site-width));
  margin: 0 auto;
}

.section {
  padding: 38px 0;
}

.section-lg {
  padding: 72px 0;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-soft);
  font-size: 14px;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 12px rgba(77, 168, 255, 0.7);
}

h1,
h2,
h3,
h4 {
  margin: 0 0 16px;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(38px, 7vw, 66px);
}

h2 {
  font-size: clamp(28px, 4.8vw, 44px);
}

h3 {
  font-size: clamp(22px, 3vw, 28px);
}

p {
  margin: 0 0 16px;
  color: var(--text-soft);
}

.lead {
  max-width: 760px;
  font-size: 18px;
  color: var(--text-soft);
}

.text-dim {
  color: var(--text-dim);
}

.topbar {
  border-bottom: 1px solid var(--line);
  background: rgba(7, 17, 31, 0.78);
  backdrop-filter: blur(14px);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 44px;
  font-size: 14px;
  color: var(--text-soft);
}

.topbar-meta,
.topbar-links {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(173, 197, 230, 0.12);
  background: rgba(7, 17, 31, 0.82);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(77, 168, 255, 0.24), rgba(87, 214, 192, 0.24));
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
  display: grid;
  place-items: center;
}

.brand-mark img {
  width: 26px;
  height: 26px;
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-size: 17px;
}

.brand-copy span {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 500;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.main-nav a {
  color: var(--text-soft);
  font-size: 15px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 16px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--accent), #6ab6ff);
  color: #03101d;
  font-weight: 700;
  box-shadow: 0 18px 34px rgba(58, 143, 237, 0.24);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 20px 38px rgba(58, 143, 237, 0.32);
}

.button-outline {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  box-shadow: none;
}

.button-soft {
  background: linear-gradient(135deg, rgba(77, 168, 255, 0.16), rgba(87, 214, 192, 0.16));
  color: var(--text);
  box-shadow: none;
}

.hero {
  position: relative;
  padding: 54px 0 34px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 28px;
  align-items: stretch;
}

.hero-copy,
.hero-panel,
.card,
.pricing-card,
.testimonial,
.table-shell,
.faq-item,
.notice,
.stats-strip,
.story-panel,
.cta-panel,
.contact-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16, 35, 59, 0.94), rgba(8, 18, 32, 0.92));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 36px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 28px 0 24px;
}

.hero-chips,
.chip-row,
.mini-list,
.footer-nav,
.footer-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.chip,
.mini-pill {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.03);
  font-size: 14px;
}

.hero-panel {
  padding: 28px;
  display: grid;
  gap: 18px;
}

.stats-grid,
.card-grid,
.feature-grid,
.pricing-grid,
.testimonial-grid,
.contacts-grid,
.link-grid,
.steps-grid,
.logo-cloud,
.footer-grid {
  display: grid;
  gap: 18px;
}

.stats-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stat {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(173, 197, 230, 0.14);
  background: rgba(255, 255, 255, 0.03);
}

.stat strong {
  display: block;
  margin-bottom: 6px;
  font-size: clamp(26px, 4vw, 42px);
  letter-spacing: -0.04em;
}

.card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.testimonial-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contacts-grid,
.steps-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.link-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.logo-cloud {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.card,
.testimonial,
.contact-card {
  padding: 24px;
}

.card h3,
.testimonial h3,
.contact-card h3 {
  margin-bottom: 10px;
}

.card p:last-child,
.testimonial p:last-child,
.contact-card p:last-child {
  margin-bottom: 0;
}

.icon-badge {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(77, 168, 255, 0.18), rgba(87, 214, 192, 0.14));
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 22px;
}

.pricing-card {
  padding: 26px;
  position: relative;
  overflow: hidden;
}

.pricing-card.featured::after {
  content: "";
  position: absolute;
  inset: auto -60px -60px auto;
  width: 160px;
  height: 160px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(87, 214, 192, 0.2), transparent 68%);
}

.pricing-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.pricing-price {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.pricing-price small {
  font-size: 16px;
  color: var(--text-dim);
}

.pricing-list,
.faq-answer ul,
.content-list {
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.pricing-list li,
.content-list li,
.check-list li {
  position: relative;
  padding-left: 22px;
  color: var(--text-soft);
}

.pricing-list li::before,
.content-list li::before,
.check-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-2);
}

.pricing-actions {
  margin-top: 22px;
}

.table-shell {
  overflow: hidden;
}

.table-shell table {
  width: 100%;
  border-collapse: collapse;
}

.table-shell th,
.table-shell td {
  padding: 18px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.table-shell th {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  font-weight: 700;
}

.table-shell tbody tr:last-child td {
  border-bottom: 0;
}

.accent-text {
  color: var(--accent-2);
}

.muted-table {
  color: var(--text-soft);
}

.story-panel,
.cta-panel,
.notice {
  padding: 30px;
}

.story-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 22px;
  align-items: center;
}

.story-stack {
  display: grid;
  gap: 14px;
}

.stats-strip {
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.stats-strip div strong {
  display: block;
  margin-bottom: 6px;
  font-size: 30px;
}

.testimonial-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--text-dim);
  font-size: 14px;
}

.rating {
  color: var(--warn);
  letter-spacing: 0.08em;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 22px 24px;
  border: 0;
  background: transparent;
  color: var(--text);
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  cursor: pointer;
}

.faq-question span {
  font-size: 18px;
  font-weight: 700;
}

.faq-question strong {
  font-size: 26px;
  color: var(--accent-2);
  transition: transform 0.2s ease;
}

.faq-item.is-open .faq-question strong {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.faq-answer-inner {
  padding: 0 24px 24px;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.check-list {
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.breadcrumbs {
  margin-bottom: 18px;
  color: var(--text-dim);
  font-size: 14px;
}

.breadcrumbs a:hover {
  color: var(--text);
}

.page-hero {
  padding-top: 44px;
}

.page-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(280px, 0.98fr);
  gap: 28px;
}

.page-summary {
  padding: 30px;
}

.side-note {
  padding: 24px;
}

.inline-stats {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.inline-stats div {
  padding: 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(173, 197, 230, 0.14);
}

.inline-stats strong {
  display: block;
  margin-bottom: 6px;
  font-size: 28px;
}

.compare-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
}

.compare-card {
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16, 35, 59, 0.92), rgba(8, 18, 32, 0.9));
}

.compare-card.is-highlight {
  border-color: rgba(87, 214, 192, 0.34);
}

.number-list {
  display: grid;
  gap: 14px;
  counter-reset: item;
}

.number-list li {
  list-style: none;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: start;
}

.number-list li::before {
  counter-increment: item;
  content: counter(item);
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(77, 168, 255, 0.2), rgba(139, 124, 255, 0.18));
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-weight: 800;
}

.notice {
  border-style: dashed;
}

.notice strong {
  color: var(--text);
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
}

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

.footer {
  margin-top: 72px;
  padding: 46px 0 56px;
  border-top: 1px solid var(--line);
  background: rgba(4, 11, 20, 0.86);
}

.footer-grid {
  grid-template-columns: minmax(0, 1.1fr) repeat(2, minmax(180px, 1fr));
  align-items: start;
}

.footer-copy {
  max-width: 440px;
}

.footer-title {
  margin-bottom: 14px;
  font-size: 15px;
  color: var(--text);
  font-weight: 700;
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--text-dim);
  font-size: 14px;
}

.is-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1100px) {
  .hero-grid,
  .page-hero-inner,
  .story-grid,
  .cta-panel,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pricing-grid,
  .testimonial-grid,
  .card-grid,
  .contacts-grid,
  .steps-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .logo-cloud {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .topbar {
    display: none;
  }

  .main-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 10px);
    display: none;
    padding: 18px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(16, 35, 59, 0.96), rgba(8, 18, 32, 0.96));
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: flex-start;
  }

  .site-header.is-open .main-nav {
    display: flex;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .header-actions .button-outline {
    display: none;
  }

  .stats-grid,
  .inline-stats,
  .compare-grid,
  .link-grid,
  .stats-strip {
    grid-template-columns: 1fr;
  }

  .table-shell {
    overflow-x: auto;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 20px, var(--site-width));
  }

  .section,
  .section-lg {
    padding: 28px 0;
  }

  .hero-copy,
  .hero-panel,
  .card,
  .pricing-card,
  .testimonial,
  .story-panel,
  .cta-panel,
  .notice,
  .contact-card,
  .page-summary,
  .side-note {
    padding: 22px;
    border-radius: 18px;
  }

  .card-grid,
  .feature-grid,
  .pricing-grid,
  .testimonial-grid,
  .contacts-grid,
  .steps-grid,
  .logo-cloud {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .cta-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .header-inner {
    min-height: 70px;
  }

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

  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }
}