:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #020611;
  color: #f7f9ff;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; overflow-x: hidden; background: #020611; }
a { color: inherit; text-decoration: none; }
.page-glow { position: absolute; z-index: -1; inset: 0 0 auto; height: 920px; pointer-events: none; background: radial-gradient(circle at 16% 2%, rgba(23, 94, 255, 0.18), transparent 30%), radial-gradient(circle at 82% 18%, rgba(112, 36, 255, 0.16), transparent 32%); }
.site-header, main, footer { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.site-header { min-height: 84px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(145, 166, 211, 0.14); }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 1.08rem; font-weight: 790; letter-spacing: -0.025em; }
.brand-mark { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 10px; background: linear-gradient(145deg, #00b8ff 4%, #175eff 48%, #8e35ff 100%); box-shadow: 0 0 24px rgba(24, 94, 255, 0.35); font-weight: 900; font-style: italic; }
nav { display: flex; align-items: center; gap: 30px; color: #b7c2d9; font-size: 0.9rem; }
nav a { transition: color 160ms ease; }
nav a:hover { color: #fff; }
.nav-contact { padding: 10px 16px; border: 1px solid rgba(118, 148, 215, 0.32); border-radius: 999px; color: #eaf0ff; }
.intro { max-width: 900px; margin: 112px auto 70px; text-align: center; }
.eyebrow { margin: 0 0 22px; color: #8da7da; font-size: 0.77rem; font-weight: 780; letter-spacing: 0.16em; text-transform: uppercase; }
.eyebrow span { display: inline-block; width: 20px; height: 2px; margin: 0 8px 3px 0; background: #168dff; box-shadow: 0 0 10px #168dff; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 26px; font-size: clamp(3.2rem, 7.6vw, 6.6rem); line-height: 0.96; letter-spacing: -0.065em; font-weight: 830; }
h1 strong { color: transparent; background: linear-gradient(90deg, #0faeff 4%, #4766ff 45%, #a13cff 90%); background-clip: text; -webkit-background-clip: text; }
.intro-copy { max-width: 710px; margin: 0 auto; color: #aab7ce; font-size: clamp(1rem, 2vw, 1.18rem); line-height: 1.7; }
.actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 36px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 0 21px; border-radius: 12px; font-size: 0.9rem; font-weight: 760; transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: linear-gradient(135deg, #078cff, #334cff 62%, #7134f7); box-shadow: 0 15px 40px rgba(20, 79, 255, 0.28); }
.button-secondary { border: 1px solid rgba(118, 148, 215, 0.3); background: rgba(8, 16, 34, 0.7); color: #d9e3f6; }
.button-secondary:hover { border-color: rgba(74, 139, 255, 0.7); }
.hero-visual { position: relative; margin: 0; padding: 1px; overflow: hidden; border: 1px solid rgba(76, 111, 205, 0.28); border-radius: 24px; background: linear-gradient(145deg, rgba(32, 112, 255, 0.35), rgba(118, 35, 255, 0.18)); box-shadow: 0 32px 100px rgba(0, 24, 100, 0.32); }
.hero-visual::after { content: ""; position: absolute; inset: auto 8% -45px; height: 80px; background: #173eff; filter: blur(70px); opacity: 0.24; }
.hero-visual img { display: block; width: 100%; height: auto; border-radius: 22px; }
.trust-strip { display: grid; grid-template-columns: repeat(3, 1fr); margin: 56px 0 140px; border-block: 1px solid rgba(145, 166, 211, 0.14); }
.trust-strip div { display: flex; flex-direction: column; gap: 6px; padding: 27px 32px; }
.trust-strip div + div { border-left: 1px solid rgba(145, 166, 211, 0.14); }
.trust-strip strong { font-size: 1rem; }
.trust-strip span { color: #7f8da8; font-size: 0.82rem; }
.section-heading { max-width: 680px; }
h2 { margin-bottom: 18px; font-size: clamp(2.2rem, 5vw, 4rem); line-height: 1.05; letter-spacing: -0.05em; }
.section-heading > p:last-child, .privacy-callout p { color: #93a2bd; line-height: 1.7; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 48px; }
.feature-grid article { min-height: 250px; padding: 26px; border: 1px solid rgba(112, 139, 198, 0.18); border-radius: 18px; background: linear-gradient(145deg, rgba(12, 25, 50, 0.78), rgba(5, 11, 25, 0.88)); }
.feature-number { color: #3b82f6; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.14em; }
.feature-grid h3 { margin: 70px 0 12px; font-size: 1.25rem; }
.feature-grid p { margin-bottom: 0; color: #8e9db7; font-size: 0.93rem; line-height: 1.65; }
.privacy-callout { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin: 140px 0; padding: 54px; border: 1px solid rgba(83, 115, 195, 0.24); border-radius: 24px; background: radial-gradient(circle at 85% 20%, rgba(80, 41, 205, 0.2), transparent 36%), rgba(7, 15, 32, 0.88); }
.privacy-callout > div { max-width: 720px; }
.privacy-callout h2 { font-size: clamp(2rem, 4.2vw, 3.5rem); }
.privacy-callout .button { flex: 0 0 auto; }
footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; min-height: 130px; border-top: 1px solid rgba(145, 166, 211, 0.14); color: #75839d; font-size: 0.8rem; }
footer p { margin: 0; }
.brand-footer { color: #dfe6f4; }
.footer-links { display: flex; justify-content: flex-end; gap: 22px; }
.footer-links a:hover { color: #fff; }

@media (max-width: 780px) {
  .site-header, main, footer { width: min(100% - 28px, 1180px); }
  .site-header { min-height: 70px; }
  nav { gap: 14px; }
  nav > a:first-child { display: none; }
  .intro { margin: 78px auto 48px; }
  h1 { font-size: clamp(2.9rem, 14vw, 5rem); }
  .hero-visual { border-radius: 15px; }
  .hero-visual img { border-radius: 13px; }
  .trust-strip { grid-template-columns: 1fr; margin: 38px 0 100px; }
  .trust-strip div { padding: 19px 6px; }
  .trust-strip div + div { border-top: 1px solid rgba(145, 166, 211, 0.14); border-left: 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 210px; }
  .feature-grid h3 { margin-top: 48px; }
  .privacy-callout { display: block; margin: 100px 0; padding: 28px; }
  .privacy-callout .button { margin-top: 14px; }
  footer { grid-template-columns: 1fr; padding: 30px 0; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 460px) {
  .brand { font-size: 0.98rem; }
  .brand-mark { width: 31px; height: 31px; }
  nav > a:not(.nav-contact) { display: none; }
  .nav-contact { padding: 8px 12px; }
  .intro { text-align: left; }
  .actions { justify-content: flex-start; }
  .button { width: 100%; }
  .hero-visual { width: calc(100% + 16px); margin-left: -8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button, nav a { transition: none; }
}