:root {
  --indigo: #534ab7;
  --indigo-dark: #373080;
  --amber: #ef9f27;
  --ink: #1a1530;
  --muted: #676476;
  --line: #dedce8;
  --soft: #f5f4fa;
  --white: #fff;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--white); color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.6; }
a { color: inherit; }
img { display: block; max-width: 100%; }

.site-header { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); font-size: 1.3rem; font-weight: 760; letter-spacing: -.03em; text-decoration: none; }
.site-header nav { display: flex; align-items: center; gap: 28px; }
.site-header nav a { color: #4e4b5c; font-size: .92rem; font-weight: 600; text-decoration: none; }
.site-header nav a:hover { color: var(--indigo); }
.site-header .nav-contact { padding: 10px 17px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); }

.hero { width: min(var(--max), calc(100% - 48px)); min-height: 620px; margin: 18px auto 0; padding: 76px 72px; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 56px; overflow: hidden; border-radius: 32px; background: linear-gradient(135deg, #f3f1ff 0%, #f8f7fc 44%, #efe9df 100%); }
.eyebrow { margin: 0 0 18px; color: var(--indigo); font-size: .76rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.hero h1 { margin: 0; max-width: 720px; font-size: clamp(3.5rem, 7vw, 6.9rem); line-height: .91; letter-spacing: -.07em; }
.hero h1 span { color: var(--indigo); }
.hero-lede { max-width: 660px; margin: 30px 0 0; color: #555165; font-size: 1.17rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 22px; border-radius: 999px; font-size: .92rem; font-weight: 750; text-decoration: none; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--indigo); color: var(--white); }
.button-primary:hover { background: var(--indigo-dark); }
.button-secondary { border: 1px solid #c8c4d8; background: rgba(255,255,255,.5); }
.button-light { background: var(--white); color: var(--ink); }

.hero-visual { position: relative; min-height: 390px; display: grid; place-items: center; border-radius: 50%; background: radial-gradient(circle at 48% 48%, #655cc8 0 28%, #4f46a8 29% 50%, #1a1530 51% 100%); box-shadow: 0 30px 90px rgba(41,31,93,.25); }
.hero-visual > img { position: relative; z-index: 3; filter: drop-shadow(0 15px 24px rgba(15,10,42,.22)); }
.orbit { position: absolute; border: 1px solid rgba(255,255,255,.24); border-radius: 50%; }
.orbit-one { inset: 9%; }
.orbit-two { inset: 22%; }
.orbit-three { width: 20px; height: 20px; top: 16%; right: 17%; border: 0; background: var(--amber); box-shadow: 0 0 0 10px rgba(239,159,39,.15); }

.trust-strip { width: min(1040px, calc(100% - 48px)); margin: 30px auto 0; display: flex; justify-content: space-between; gap: 22px; color: #706d7c; font-size: .79rem; font-weight: 720; letter-spacing: .08em; text-transform: uppercase; }
.section { width: min(var(--max), calc(100% - 48px)); margin: 150px auto 0; }
.section-heading { max-width: 740px; }
.section h2, .cta h2 { margin: 0; font-size: clamp(2.3rem, 4.4vw, 4.5rem); line-height: 1.04; letter-spacing: -.055em; }
.section-heading > p:last-child { max-width: 640px; margin-top: 24px; color: var(--muted); font-size: 1.08rem; }
.feature-grid { margin-top: 58px; display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature-card { min-height: 270px; padding: 38px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature-number { color: var(--amber); font-size: .76rem; font-weight: 850; letter-spacing: .1em; }
.feature-card h3 { margin: 52px 0 10px; font-size: 1.45rem; letter-spacing: -.025em; }
.feature-card p { max-width: 450px; margin: 0; color: var(--muted); }

.security-section { padding: 72px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 85px; border-radius: 30px; background: var(--ink); color: var(--white); }
.security-section .eyebrow { color: #bbb4ff; }
.security-copy p:last-child { color: #bab6c7; }
.security-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.15); }
.security-list li { padding: 25px 0; display: grid; grid-template-columns: 170px 1fr; gap: 20px; border-bottom: 1px solid rgba(255,255,255,.15); }
.security-list strong { color: #fff; }
.security-list span { color: #aaa6b8; }

.company-section { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: start; }
.company-copy { padding-top: 38px; color: var(--muted); font-size: 1.08rem; }
.company-copy a { color: var(--indigo); font-weight: 700; }
.cta { width: min(var(--max), calc(100% - 48px)); margin: 150px auto 0; padding: 72px; border-radius: 30px; background: var(--indigo); color: var(--white); }
.cta .eyebrow { color: #d6d2ff; }
.cta h2 { max-width: 760px; margin-bottom: 34px; }

footer { width: min(var(--max), calc(100% - 48px)); margin: 80px auto 0; padding: 36px 0 44px; display: grid; grid-template-columns: 1fr auto; gap: 22px; align-items: end; border-top: 1px solid var(--line); color: var(--muted); }
.footer-brand { display: flex; flex-direction: column; }
.footer-brand span { color: var(--ink); font-size: 1.08rem; font-weight: 760; }
.footer-links { display: flex; gap: 22px; }
.footer-links a { font-size: .9rem; font-weight: 650; text-decoration: none; }
footer > small:last-child { grid-column: 1 / -1; }

.legal-page { width: min(780px, calc(100% - 48px)); margin: 100px auto 140px; }
.legal-page h1, .not-found h1 { margin: 0; font-size: clamp(2.7rem, 6vw, 5rem); line-height: 1; letter-spacing: -.06em; }
.legal-page h2 { margin: 52px 0 12px; font-size: 1.35rem; letter-spacing: -.025em; }
.legal-page p { color: #555165; }
.legal-updated { margin: 20px 0 48px; font-size: .9rem; }
.legal-page a { color: var(--indigo); font-weight: 700; }
.not-found { min-height: 100vh; padding: 40px 24px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.not-found img { margin-bottom: 30px; }
.not-found p:not(.eyebrow) { margin: 20px 0 28px; color: var(--muted); }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding: 58px 42px; }
  .hero-visual { width: min(450px, 100%); min-height: 360px; margin: 0 auto; }
  .security-section, .company-section { grid-template-columns: 1fr; gap: 48px; }
  .security-section { padding: 52px 42px; }
  .company-copy { padding-top: 0; }
}

@media (max-width: 640px) {
  .site-header { width: min(100% - 30px, var(--max)); min-height: 72px; }
  .site-header nav a:not(.nav-contact) { display: none; }
  .hero, .section, .cta, footer { width: calc(100% - 30px); }
  .hero { min-height: auto; margin-top: 8px; padding: 46px 25px; border-radius: 23px; }
  .hero h1 { font-size: clamp(3.2rem, 16vw, 5rem); }
  .hero-visual { min-height: 285px; }
  .hero-visual > img { width: 135px; }
  .trust-strip { display: grid; grid-template-columns: 1fr 1fr; }
  .section { margin-top: 105px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 235px; padding: 28px; }
  .security-section, .cta { padding: 42px 25px; }
  .security-list li { grid-template-columns: 1fr; gap: 5px; }
  footer { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; }
}

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