:root {
  color-scheme: dark;
  font-family: Inter, Arial, sans-serif;
  background: #251d41;
  color: rgba(255, 255, 255, .48);
  scroll-behavior: smooth;
}

* { box-sizing: border-box; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

html, body { margin: 0; min-height: 100%; }

body {
  overflow-x: hidden;
  background:
    radial-gradient(circle at 22% 17%, rgba(111, 66, 157, .36) 0 3px, transparent 4px),
    radial-gradient(circle at 91% 15%, rgba(111, 66, 157, .5) 0 7px, transparent 8px),
    radial-gradient(circle at 35% 31%, rgba(111, 66, 157, .45) 0 4px, transparent 5px),
    linear-gradient(118deg, #171127 0%, #25112f 45%, #102344 100%);
  background-attachment: fixed;
}

.language-switcher {
  position: absolute;
  z-index: 2;
  top: 28px;
  right: 32px;
}

.language-switcher select {
  width: 66px;
  height: 38px;
  padding: 0 12px;
  border: 1px solid #5f476b;
  border-radius: 999px;
  background: rgba(23, 17, 39, .72);
  color: rgba(255, 255, 255, .82);
  font: 500 13px Inter, Arial, sans-serif;
  cursor: pointer;
}

.language-switcher select:focus-visible { outline: 2px solid #9a75aa; outline-offset: 3px; }

main { width: min(992px, calc(100% - 48px)); margin: 0 auto; padding: 144px 0 72px; }

h1, h2 {
  margin: 0;
  color: #fff;
  font-weight: 500;
  background: linear-gradient(45deg, rgba(255,255,255,.41), #fff 67%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

p { margin: 0; font-size: 16px; line-height: 30px; }

.hero { text-align: center; margin-bottom: 144px; }
.hero-logo { display: block; width: min(684px, 100%); height: auto; margin: 0 auto 56px; }
.hero h1 { font-size: 68px; line-height: 1.125; letter-spacing: -2.8px; }
.hero > p { margin-top: 22px; }
.hero-actions { display: flex; flex-direction: column; align-items: center; gap: 24px; margin-top: 22px; }
.button {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  width: 280px; min-height: 52px; padding: 0 28px; border: 2px solid #5f476b; border-radius: 999px;
  color: rgba(255,255,255,.86); font-weight: 500; text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s ease, color .2s ease, transform .2s ease;
}
.button span { color: #5f476b; font-size: 22px; }
.button:hover, .button:focus-visible { color: #fff; border-color: #9a75aa; transform: translateY(-2px); outline: none; }

.vision {
  min-height: 360px; margin: 0 0 144px; padding: 96px;
  display: grid; grid-template-columns: .85fr 1.68fr; align-items: center; gap: 64px;
  border: 1px solid #5f476b; border-radius: 32px;
}
.vision img { width: 100%; height: 165px; object-fit: cover; object-position: center; }
.vision h2 { font-size: 48px; line-height: 54px; letter-spacing: -2.8px; margin-bottom: 22px; }

.expertise { display: grid; grid-template-columns: repeat(3, 1fr); margin-bottom: 122px; }
.expertise article { padding: 0 48px; text-align: center; }
.expertise article:first-child { padding-left: 0; }
.expertise article:last-child { padding-right: 0; }
.expertise article + article { border-left: 1px solid #5f476b; }
.expertise h2 { min-height: 72px; font-size: 32px; line-height: 36px; letter-spacing: -.8px; margin-bottom: 22px; }

.about { text-align: center; }
.socials { display: flex; justify-content: center; gap: 26px; margin: 22px 0; }
.socials a { width: 32px; height: 32px; color: #5f476b; transition: color .2s ease, transform .2s ease; }
.socials a:hover, .socials a:focus-visible { color: #9a75aa; transform: translateY(-2px); outline: none; }
.socials svg { display: block; width: 100%; height: 100%; fill: currentColor; }
footer p { color: #5f476b; font-size: 12px; line-height: 22.5px; }

@media (max-width: 760px) {
  .language-switcher { top: 18px; right: 16px; }
  main { width: min(100% - 32px, 560px); padding-top: 72px; }
  .hero { margin-bottom: 72px; }
  .hero-logo { width: 100%; margin-bottom: 40px; }
  .hero h1 { font-size: clamp(42px, 12vw, 58px); line-height: 1.08; }
  .hero > p { line-height: 25px; }
  .vision { margin-bottom: 72px; padding: 32px; grid-template-columns: 1fr; gap: 32px; }
  .vision img { max-width: 320px; height: auto; aspect-ratio: 1.5; margin: 0 auto; }
  .vision h2 { font-size: 40px; line-height: 46px; text-align: center; }
  .vision p { text-align: center; }
  .expertise { grid-template-columns: 1fr; margin-bottom: 72px; }
  .expertise article, .expertise article:first-child, .expertise article:last-child { padding: 40px 0; }
  .expertise article + article { border-left: 0; border-top: 1px solid #5f476b; }
  .expertise h2 { min-height: 0; }
}

@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}