:root {
  --bg: #0b1020;
  --bg-soft: #11182d;
  --card: rgba(255, 255, 255, 0.055);
  --line: rgba(255, 255, 255, 0.12);
  --text: #f4f7fb;
  --muted: #aab4c7;
  --accent: #77e7c7;
  --accent-2: #79a8ff;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 85% 15%, rgba(121, 168, 255, 0.16), transparent 30%),
    radial-gradient(circle at 15% 80%, rgba(119, 231, 199, 0.12), transparent 28%),
    var(--bg);
}

a {
  color: inherit;
}

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

.page {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
}

.site-header {
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  height: 54px;
  width: auto;
}

.contact-link {
  color: var(--muted);
  text-decoration: none;
  transition: color 160ms ease;
}

.contact-link:hover,
.site-footer a:hover {
  color: var(--text);
}

.hero {
  min-height: 650px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 64px;
  padding: 70px 0 90px;
}

.eyebrow,
.section-label {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(3.4rem, 8vw, 7.2rem);
  line-height: 0.94;
  letter-spacing: -0.065em;
}

h1 span {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.intro {
  max-width: 640px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  line-height: 1.7;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--line);
  text-decoration: none;
  font-weight: 700;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #071019;
  background: var(--accent);
  border-color: var(--accent);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.035);
}

.visual {
  position: relative;
  min-height: 460px;
  display: grid;
  place-items: center;
}

.visual::before {
  content: "";
  position: absolute;
  inset: 18px 24px 6px;
  border-radius: 30px;
  background: radial-gradient(circle at 55% 45%, rgba(15, 110, 255, 0.22), transparent 40%);
  filter: blur(18px);
}

.visual-panel {
  position: relative;
  width: min(100%, 560px);
  min-height: 420px;
  padding: 36px 28px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background:
    linear-gradient(180deg, rgba(7, 17, 38, 0.92), rgba(7, 14, 31, 0.82)),
    radial-gradient(circle at 80% 20%, rgba(121, 168, 255, 0.15), transparent 22%);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.38);
  overflow: hidden;
}

.visual-panel::after {
  content: "";
  position: absolute;
  inset: auto -8% -18% auto;
  width: 80%;
  height: 48%;
  background:
    radial-gradient(circle at 50% 50%, rgba(16, 131, 255, 0.28), transparent 45%),
    radial-gradient(circle at 40% 40%, rgba(119, 231, 199, 0.18), transparent 30%);
  filter: blur(6px);
  opacity: 0.95;
}

.visual-icon {
  position: relative;
  z-index: 2;
  width: 220px;
  margin: 0 auto 24px;
  border-radius: 26px;
  box-shadow: 0 18px 50px rgba(3, 15, 45, 0.55);
}

.visual-wordmark {
  position: relative;
  z-index: 2;
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 14px 40px rgba(3, 15, 45, 0.5);
}

.about {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
  padding: 80px 0;
  border-top: 1px solid var(--line);
}

.about h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.045em;
}

.about > p {
  margin: 0;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.8;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 0 0 90px;
}

.pillars article {
  min-height: 230px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--card);
  backdrop-filter: blur(14px);
}

.pillars span {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
}

.pillars h3 {
  margin: 42px 0 12px;
  font-size: 1.55rem;
}

.pillars p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.site-footer {
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer nav {
  display: flex;
  gap: 20px;
}

.site-footer a {
  text-decoration: none;
}

.legal {
  max-width: 760px;
  padding: 70px 0 120px;
}

.legal h1 {
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  line-height: 1;
}

.legal h2 {
  margin-top: 38px;
}

.legal p,
.legal li {
  color: var(--muted);
  line-height: 1.75;
}

.notice {
  margin-top: 30px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 90px;
  }

  .visual {
    min-height: 360px;
  }

  .visual-panel {
    min-height: auto;
  }

  .about {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .pillars {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .page {
    width: min(calc(100% - 24px), var(--max-width));
  }

  .site-header {
    min-height: 78px;
    flex-wrap: wrap;
    justify-content: center;
    padding-top: 12px;
  }

  .brand-logo {
    height: 40px;
  }

  .hero {
    padding-top: 55px;
    gap: 28px;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.8rem);
  }

  .actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .visual {
    min-height: 280px;
  }

  .visual-panel {
    padding: 24px 18px;
    border-radius: 24px;
  }

  .visual-icon {
    width: 160px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding: 28px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}