:root {
  color: #f5f7ff;
  background: #07080d;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --bg: #07080d;
  --surface: rgba(17, 20, 31, .78);
  --surface-solid: #11141f;
  --surface-soft: #151925;
  --line: rgba(255, 255, 255, .1);
  --line-strong: rgba(255, 255, 255, .18);
  --text: #f5f7ff;
  --muted: #a7adbf;
  --subtle: #737b91;
  --cyan: #32d5ff;
  --blue: #2364ff;
  --violet: #8f39ff;
  --green: #54d69b;
  --shell: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 320px; min-height: 100vh; margin: 0; overflow-x: hidden; background: var(--bg); }
body:not(.is-ready) main, body:not(.is-ready) .site-header, body:not(.is-ready) .site-footer { opacity: 0; }
body.is-ready main, body.is-ready .site-header, body.is-ready .site-footer { opacity: 1; transition: opacity .25s ease; }
a { color: inherit; text-decoration: none; }
button, select { font: inherit; }
img { display: block; max-width: 100%; }
.shell { width: var(--shell); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.ambient { position: fixed; z-index: -2; border-radius: 50%; filter: blur(10px); pointer-events: none; }
.ambient-one { top: -420px; left: 50%; width: 820px; height: 660px; background: rgba(35, 100, 255, .17); transform: translateX(-16%); }
.ambient-two { top: 460px; right: -380px; width: 620px; height: 620px; background: rgba(143, 57, 255, .12); }

.site-header { position: relative; z-index: 20; display: grid; height: 84px; grid-template-columns: 1fr auto 1fr; align-items: center; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; width: max-content; align-items: center; gap: 10px; font-size: 16px; font-weight: 720; letter-spacing: -.02em; }
.brand img { width: 38px; height: 38px; object-fit: contain; }
.site-nav { display: flex; align-items: center; gap: 30px; color: var(--muted); font-size: 14px; }
.site-nav a { transition: color .16s ease; }
.site-nav a:hover { color: var(--text); }
.header-actions { display: flex; justify-self: end; align-items: center; gap: 10px; }
.language-control { position: relative; }
.language-control::after { position: absolute; top: 50%; right: 12px; color: var(--subtle); content: "⌄"; pointer-events: none; transform: translateY(-58%); }
[dir="rtl"] .language-control::after { right: auto; left: 12px; }
.language-control select { height: 38px; min-width: 118px; padding: 0 32px 0 12px; border: 1px solid var(--line); border-radius: 11px; outline: 0; color: var(--muted); background: rgba(15, 18, 28, .8); appearance: none; cursor: pointer; }
[dir="rtl"] .language-control select { padding: 0 12px 0 32px; }
.language-control select:hover, .language-control select:focus { border-color: var(--line-strong); color: var(--text); }

.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 9px; padding: 0 18px; border: 1px solid transparent; border-radius: 13px; font-size: 14px; font-weight: 650; transition: transform .16s ease, border-color .16s ease, background .16s ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { color: white; background: linear-gradient(120deg, #168eea, #315cff 52%, #8137ec); box-shadow: 0 14px 38px rgba(48, 92, 255, .25), inset 0 1px rgba(255,255,255,.25); }
.button-primary:hover { box-shadow: 0 17px 44px rgba(48, 92, 255, .32), inset 0 1px rgba(255,255,255,.28); }
.button-secondary { border-color: var(--line); color: var(--text); background: rgba(255,255,255,.025); }
.button-secondary:hover { border-color: var(--line-strong); background: rgba(255,255,255,.055); }
.button-compact { min-height: 38px; padding-inline: 14px; border-color: rgba(73, 123, 255, .38); color: #dce7ff; background: rgba(44, 96, 238, .12); }

.section { padding-block: 116px; border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); align-items: end; gap: 80px; margin-bottom: 50px; }
.section-kicker { display: block; margin-bottom: 14px; color: #77caff; font-size: 12px; font-weight: 740; letter-spacing: .11em; text-transform: uppercase; }
.section-heading h2, .capability-intro h2, .download-copy h2 { margin: 0; font-size: clamp(36px, 4.2vw, 58px); font-weight: 680; letter-spacing: -.055em; line-height: 1.04; }
.section-heading p, .capability-intro > p, .download-copy > p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.7; }

.site-footer { display: flex; min-height: 110px; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); color: var(--subtle); font-size: 13px; }
.footer-brand { color: var(--text); }
.footer-brand img { width: 30px; height: 30px; }
.site-footer p { margin: 0; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
