:root {
  --bg: #07090d;
  --panel: #10141a;
  --panel-soft: #151b22;
  --line: rgba(255, 255, 255, 0.08);
  --text: #f5f7fb;
  --muted: #98a2b3;
  --accent: #ffffff;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top center, rgba(92, 106, 196, 0.18), transparent 24%),
    linear-gradient(180deg, #06080b 0%, #0a0d12 52%, #06080b 100%);
}

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

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

.wrap {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.narrow {
  max-width: 760px;
  text-align: center;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(7, 9, 13, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.brand img {
  width: 112px;
  height: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 0.95rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid #ffffff;
  background: #ffffff;
  color: #08090c;
  font-weight: 700;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  opacity: 0.92;
}

.btn-small {
  min-height: 42px;
  padding: 0 18px;
}

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

.hero {
  padding: 56px 0 34px;
}

.hero-grid,
.cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 480px);
  gap: 44px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  color: #c6d0dd;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1,
.section h2 {
  margin: 0;
  letter-spacing: -0.04em;
  line-height: 1;
}

.hero h1 {
  max-width: 11ch;
  font-size: clamp(2.9rem, 7vw, 5.4rem);
}

.lead,
.section p,
.feature-copy p,
.cta-copy p {
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.75;
}

.lead {
  max-width: 58ch;
  margin: 22px 0 0;
}

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

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.hero-stats li,
.feature-card,
.cta-grid {
  border: 1px solid var(--line);
  background: rgba(16, 20, 26, 0.84);
  box-shadow: var(--shadow);
}

.hero-stats li {
  padding: 18px;
  border-radius: 18px;
}

.hero-stats strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1.45rem;
}

.hero-stats span {
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-visual {
  position: relative;
  min-height: 580px;
}

.hero-glow {
  position: absolute;
  inset: 8% 10% auto;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(163, 178, 255, 0.28), transparent 60%);
  filter: blur(12px);
}

.hero-phone {
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(72%, 360px);
  z-index: 2;
}

.hero-card {
  position: absolute;
  right: 0;
  top: 92px;
  width: min(72%, 390px);
  z-index: 3;
}

.section {
  padding: 42px 0 0;
}

.intro {
  padding-top: 18px;
}

.section-head {
  margin-bottom: 26px;
}

.section h2 {
  font-size: clamp(2rem, 4.8vw, 3.7rem);
}

.feature-list {
  display: grid;
  gap: 20px;
}

.trust-grid,
.benefit-grid,
.use-grid,
.testimonial-grid,
.security-grid,
.faq-list {
  display: grid;
  gap: 20px;
}

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

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

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

.feature-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 26px;
  align-items: center;
  padding: 24px;
  border-radius: 28px;
}

.feature-copy h3 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
}

.feature-kicker {
  display: inline-block;
  margin-bottom: 10px;
  color: #cfd6e4;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.feature-card img,
.cta-visual img {
  width: 100%;
  border-radius: 20px;
}

.trust-card,
.benefit-card,
.use-card,
.testimonial-card,
.security-card,
.faq-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(16, 20, 26, 0.84);
  box-shadow: var(--shadow);
}

.trust-card strong,
.testimonial-card strong {
  display: block;
}

.trust-card strong {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.trust-card p,
.benefit-card p,
.use-card p,
.testimonial-card p,
.security-card p,
.faq-card p {
  margin: 0;
}

.benefit-card h3,
.use-card h3,
.security-card h3,
.faq-card h3 {
  margin: 0 0 12px;
  font-size: 1.28rem;
}

.use-card h3 {
  line-height: 1.35;
}

.testimonial-shell {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
    rgba(16, 20, 26, 0.86);
  box-shadow: var(--shadow);
}

.testimonial-card p {
  margin: 0 0 16px;
  color: var(--text);
  font-size: 1.06rem;
  line-height: 1.8;
}

.testimonial-card strong {
  color: #d6dce8;
  font-size: 0.95rem;
}

.access {
  padding-bottom: 56px;
}

.cta-grid {
  padding: 24px;
  border-radius: 28px;
}

.cta-copy h2 {
  margin-bottom: 16px;
}

@media (max-width: 980px) {
  .hero-grid,
  .cta-grid,
  .feature-card,
  .trust-grid,
  .benefit-grid,
  .use-grid,
  .testimonial-grid,
  .security-grid,
  .faq-list {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 500px;
  }

  .hero-card {
    top: 70px;
    width: min(66%, 360px);
  }
}

@media (max-width: 760px) {
  .topbar-inner {
    flex-wrap: wrap;
    justify-content: center;
    padding: 14px 0;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: center;
    gap: 18px;
  }

  .hero {
    padding-top: 34px;
  }

  .hero h1 {
    max-width: none;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 420px;
  }

  .hero-phone {
    width: min(72%, 280px);
  }

  .hero-card {
    width: min(72%, 290px);
    top: 56px;
  }
}

@media (max-width: 520px) {
  .wrap {
    width: min(100% - 20px, 1120px);
  }

  .btn,
  .btn-ghost,
  .btn-small {
    width: 100%;
  }

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

  .feature-card,
  .testimonial-shell,
  .cta-grid {
    padding: 18px;
    border-radius: 22px;
  }

  .hero-visual {
    min-height: 360px;
  }
}