:root {
  --bg: #05070d;
  --panel: rgba(14, 20, 32, 0.82);
  --panel-2: rgba(10, 14, 24, 0.92);
  --text: #eef4ff;
  --muted: #9eb2cf;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #2ea5ff;
  --accent-2: #ff8a1d;
  --accent-3: #ffd24d;
  --success: #36d985;
  --max: 1180px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(255, 138, 29, 0.18), transparent 24%),
    radial-gradient(circle at top right, rgba(46, 165, 255, 0.16), transparent 26%),
    linear-gradient(180deg, #08101b 0%, var(--bg) 38%, #06080d 100%);
  color: var(--text);
  line-height: 1.6;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 7, 13, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 78px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 800;
  font-size: 1.1rem;
}

.brand img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: 14px;
}

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

.nav-links a {
  color: var(--muted);
  font-weight: 600;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent-2), #ff5535 52%, var(--accent) 100%);
  box-shadow: 0 10px 30px rgba(46, 165, 255, 0.22);
}

.btn-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.14);
}

.btn-outline {
  color: var(--text);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.16);
}

.hero {
  padding: 72px 0 42px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 34px;
  align-items: center;
}

.hero-copy h1 {
  margin: 0 0 16px;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  line-height: 1.05;
}

.hero-copy p {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 28px 0 20px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
}

.hero-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.95), rgba(10, 14, 24, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 34px;
  padding: 30px;
  box-shadow: var(--shadow);
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: auto -15% -40% auto;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(46, 165, 255, 0.32), transparent 60%);
}

.hero-logo {
  width: min(380px, 100%);
  margin: 0 auto 18px;
}

.hero-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.mini-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 16px;
}

.mini-card strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 4px;
}

.mini-card span {
  color: var(--muted);
  font-size: 0.93rem;
}

.section {
  padding: 42px 0;
}

.section-header {
  margin-bottom: 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--accent-3);
  font-weight: 800;
  margin-bottom: 8px;
}

.section-header h2 {
  margin: 0 0 8px;
  font-size: clamp(1.9rem, 3vw, 3rem);
}

.section-header p {
  margin: 0;
  color: var(--muted);
}

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

.card {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.16rem;
}

.card p,
.card li {
  color: var(--muted);
}

.card ul {
  margin: 0;
  padding-left: 18px;
}

.feature-section {
  margin-top: 22px;
}

.feature-group {
  margin-bottom: 22px;
  background: var(--panel-2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 26px;
  overflow: hidden;
}

.feature-group-header {
  padding: 20px 24px;
  background: linear-gradient(90deg, rgba(255, 138, 29, 0.12), rgba(46, 165, 255, 0.1));
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.feature-group-header h3 {
  margin: 0;
  font-size: 1.4rem;
}

.feature-group-header p {
  margin: 6px 0 0;
  color: var(--muted);
}

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

.feature-item {
  padding: 20px 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.feature-item:nth-child(2n) {
  border-right: none;
}

.feature-item h4 {
  margin: 0 0 8px;
  font-size: 1.04rem;
}

.feature-item p {
  margin: 0;
  color: var(--muted);
}

.info-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 20px;
}

.panel {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.panel h3 {
  margin-top: 0;
}

.list-clean {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list-clean li {
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.list-clean li:last-child {
  border-bottom: none;
}

.faq-list details {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 16px 18px;
  margin-bottom: 12px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 800;
}

.faq-list p {
  color: var(--muted);
  margin: 12px 0 0;
}

.notice {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
}

.site-footer {
  padding: 28px 0 48px;
  border-top: 1px solid var(--line);
  margin-top: 30px;
}

.footer-wrap {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
}

.tiny {
  color: var(--muted);
  font-size: 0.92rem;
}

.page-hero {
  padding: 56px 0 26px;
}

.page-hero h1 {
  margin: 0 0 10px;
  font-size: clamp(2rem, 4vw, 3.6rem);
}

.page-hero p {
  margin: 0;
  color: var(--muted);
  max-width: 780px;
}

@media (max-width: 1024px) {
  .hero-grid,
  .info-grid,
  .feature-list {
    grid-template-columns: 1fr;
  }

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

  .feature-item,
  .feature-item:nth-child(2n) {
    border-right: none;
  }
}

@media (max-width: 760px) {
  .nav-wrap {
    flex-wrap: wrap;
    padding: 12px 0;
  }

  .nav-links,
  .nav-cta {
    width: 100%;
  }

  .nav-links {
    justify-content: center;
  }

  .nav-cta {
    justify-content: center;
  }

  .hero {
    padding-top: 36px;
  }

  .hero-card {
    padding: 22px;
  }

  .card-grid,
  .hero-mini-grid {
    grid-template-columns: 1fr;
  }

  .footer-wrap {
    flex-direction: column;
  }
}