:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #11131b;
  color: #f5f5f7;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  --muted: #a4a7b5;
  --accent: #b7a3ff;
  --line: rgba(255, 255, 255, 0.1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(ellipse at 82% 17%, rgba(114, 78, 201, 0.12), transparent 34rem),
    #11131b;
}

a { color: inherit; text-decoration: none; }

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.site-header,
.site-footer {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header {
  height: 82px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.11em;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(183, 163, 255, 0.5);
  border-radius: 10px;
  color: var(--accent);
  font-size: 19px;
  letter-spacing: 0;
}

.brand-muted { color: var(--muted); font-weight: 600; }

nav { display: flex; align-items: center; gap: 30px; color: #c4c5cd; font-size: 13px; }
nav a:hover, .site-footer a:hover, .feature-card a:hover { color: var(--accent); }
nav .nav-cta { color: white; }

.hero {
  position: relative;
  isolation: isolate;
  width: min(1120px, calc(100% - 48px));
  min-height: 555px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 60px;
}

.hero-glow {
  position: absolute;
  z-index: -1;
  top: 16%;
  right: 12%;
  width: 390px;
  height: 390px;
  border-radius: 50%;
  background: rgba(127, 89, 221, 0.12);
  filter: blur(80px);
}

.hero-content { padding: 52px 0; }
.eyebrow { color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: 0.18em; }
.hero .eyebrow { display: flex; align-items: center; gap: 9px; }
.status-dot { width: 7px; height: 7px; flex: 0 0 7px; border-radius: 50%; background: #69e2ac; box-shadow: 0 0 12px rgba(105, 226, 172, 0.6); }

h1 {
  margin: 24px 0 18px;
  font-size: clamp(44px, 6.5vw, 76px);
  line-height: 1.03;
  letter-spacing: -0.065em;
}

h1 span { color: var(--accent); }
.hero-copy, .section-copy { max-width: 470px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.button {
  min-height: 46px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover { transform: translateY(-2px); }
.button-primary { border-color: transparent; background: #a78bfa; color: #191326; }
.button-primary:hover { background: #c3b2ff; }
.button-quiet { color: #d3d3dc; }
.button-quiet:hover { border-color: rgba(183, 163, 255, 0.5); }

.hero-card {
  min-height: 330px;
  padding: 27px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 17px;
  background:
    linear-gradient(145deg, rgba(28, 27, 44, 0.46), rgba(17, 19, 27, 0.94)),
    radial-gradient(ellipse at 90% 8%, rgba(183, 163, 255, 0.28), transparent 60%);
  box-shadow: 0 24px 100px rgba(0, 0, 0, 0.22);
}

.card-label { color: #c2b5ee; font-size: 9px; font-weight: 800; letter-spacing: 0.2em; }
.card-title { font-size: clamp(45px, 6vw, 68px); font-weight: 850; line-height: 0.94; letter-spacing: -0.07em; }
.card-footer { display: flex; align-items: center; gap: 9px; color: #b9bac6; font-size: 11px; }

.section-wrap { width: min(960px, calc(100% - 48px)); margin: 0 auto; }
.intro { padding: 52px 0 32px; text-align: center; }
.intro h2, .callout h2 { margin: 14px 0; font-size: clamp(28px, 4vw, 43px); line-height: 1.13; letter-spacing: -0.05em; }
.intro .section-copy { margin: 0 auto; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding: 24px 0 78px; }
.feature-card { min-height: 210px; padding: 21px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255, 255, 255, 0.025); }
.feature-number { color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: 0.15em; }
.feature-card h3 { margin: 21px 0 9px; font-size: 16px; }
.feature-card p { min-height: 61px; margin: 0 0 18px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.feature-card a { color: #ded8f4; font-size: 11px; font-weight: 700; }

.callout {
  margin-bottom: 72px;
  padding: 26px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid rgba(183, 163, 255, 0.18);
  border-radius: 13px;
  background: linear-gradient(100deg, rgba(139, 105, 220, 0.12), rgba(255, 255, 255, 0.025));
}

.callout .eyebrow { margin-bottom: 8px; }
.callout h2 { margin: 0; }
.site-footer { min-height: 82px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.site-footer .brand { color: #f5f5f7; font-size: 10px; }
.site-footer .brand-mark { width: 28px; height: 28px; border-radius: 8px; font-size: 15px; }

@media (max-width: 760px) {
  .site-header, .site-footer, .hero, .section-wrap { width: min(100% - 36px, 560px); }
  .site-header { height: 70px; }
  nav { gap: 14px; font-size: 11px; }
  nav a:first-child { display: none; }
  .hero { min-height: 0; grid-template-columns: 1fr; gap: 10px; padding: 54px 0 38px; }
  .hero-content { padding: 0; }
  h1 { font-size: clamp(46px, 13vw, 68px); }
  .hero-card { min-height: 210px; }
  .card-title { font-size: 52px; }
  .intro { padding-top: 45px; }
  .feature-grid { grid-template-columns: 1fr; padding-bottom: 48px; }
  .feature-card { min-height: 0; }
  .feature-card p { min-height: 0; }
  .callout { align-items: flex-start; flex-direction: column; margin-bottom: 48px; }
  .site-footer { gap: 14px; flex-wrap: wrap; padding: 19px 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}
