/* =============================================
   CSS VARIABLES & RESET
   ============================================= */
:root {
  --bg: #0a0a0a;
  --bg2: #111111;
  --bg3: #141414;
  --bg4: #1a1a1a;
  --border: #1e1e1e;
  --border2: #2a2a2a;
  --purple-deep: #26215C;
  --purple: #534AB7;
  --purple-light: #7F77DD;
  --purple-lighter: #AFA9EC;
  --purple-lightest: #CECBF6;
  --white: #ffffff;
  --text: #e2e2e2;
  --text-muted: #888;
  --text-dim: #555;
  --gradient: linear-gradient(135deg, #534AB7 0%, #7F77DD 100%);
  --gradient-glow: 0 0 40px rgba(127,119,221,0.2);
  --shadow: 0 4px 24px rgba(83,74,183,0.15);
  --shadow-lg: 0 8px 48px rgba(83,74,183,0.25);
  --radius: 14px;
  --radius-sm: 8px;
  --t: 0.3s ease;
  --container: 1200px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul { list-style: none; }
input, textarea, select { font-family: inherit; }
:focus-visible { outline: 2px solid var(--purple-light); outline-offset: 3px; }

/* =============================================
   TYPOGRAPHY & UTILITIES
   ============================================= */
h1,h2,h3,h4 { font-family: 'Space Grotesk', system-ui, sans-serif; font-weight: 600; line-height: 1.2; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-alt { background: var(--bg2); }
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 20px;
  background: rgba(83,74,183,0.12); border: 1px solid rgba(127,119,221,0.25);
  font-size: 12px; font-weight: 500; color: var(--purple-lighter);
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 20px;
}
.section-title {
  font-size: clamp(28px, 4vw, 48px);
  color: var(--white); margin-bottom: 16px;
}
.section-sub {
  font-size: clamp(15px, 2vw, 17px); color: var(--text-muted);
  max-width: 560px; line-height: 1.7;
}
.gradient-text {
  background: linear-gradient(135deg, #7F77DD, #AFA9EC);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: 10px;
  font-size: 14px; font-weight: 500; transition: all var(--t);
}
.btn-primary {
  background: var(--gradient); color: var(--white);
  box-shadow: 0 4px 20px rgba(83,74,183,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(83,74,183,0.5); }
.btn-outline {
  border: 1px solid rgba(127,119,221,0.4); color: var(--purple-lighter);
  background: rgba(83,74,183,0.06);
}
.btn-outline:hover { border-color: var(--purple-light); background: rgba(83,74,183,0.15); color: var(--white); }
.btn-ghost { color: var(--text-muted); }
.btn-ghost:hover { color: var(--white); }

/* =============================================
   SKIP LINK
   ============================================= */
.skip-link {
  position: fixed; top: -100px; left: 24px; z-index: 9999;
  background: var(--purple); color: var(--white);
  padding: 8px 16px; border-radius: 8px; font-size: 14px;
  transition: top 0.2s;
}
.skip-link:focus { top: 24px; }