:root {
  /* Surfaces */
  --bg-0: #05060f;
  --bg-1: #090a18;
  --bg-2: #0f1130;

  /* Ink */
  --ink-100: #ffffff;
  --ink-80: rgba(255, 255, 255, 0.80);
  --ink-60: rgba(255, 255, 255, 0.58);
  --ink-40: rgba(255, 255, 255, 0.38);
  --ink-20: rgba(255, 255, 255, 0.16);
  --ink-10: rgba(255, 255, 255, 0.08);
  --ink-5:  rgba(255, 255, 255, 0.04);

  /* Brand — brighter but balanced */
  --c-blue:   #5B7FFF;
  --c-violet: #7C5CFF;
  --c-cyan:   #00D4FF;
  --c-blue-soft:   #7d97ff;
  --c-violet-soft: #9a82ff;

  --grad-1: linear-gradient(135deg, #5B7FFF 0%, #7C5CFF 52%, #00D4FF 100%);
  --grad-2: linear-gradient(135deg, #5B7FFF 0%, #7C5CFF 100%);
  --grad-cyan: linear-gradient(135deg, #7C5CFF 0%, #00D4FF 100%);

  --glass-bg: rgba(255, 255, 255, 0.035);
  --glass-bg-2: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.09);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);

  --maxw: 1240px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-0);
  color: var(--ink-100);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
  min-height: 100vh;
  position: relative;
}
::selection { background: rgba(124, 92, 255, 0.4); color: #fff; }

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

/* ===== Animated background ===== */
.bg-canvas {
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(1200px 700px at 70% -10%, rgba(91,127,255,0.10), transparent 60%),
    var(--bg-0);
  overflow: hidden;
}
.blob {
  position: absolute; border-radius: 50%;
  filter: blur(130px); opacity: 0.42; will-change: transform;
}
.blob-1 { width: 720px; height: 720px; background: radial-gradient(circle, #4257d6 0%, transparent 70%); top: -220px; left: -180px; animation: float1 30s ease-in-out infinite; }
.blob-2 { width: 620px; height: 620px; background: radial-gradient(circle, #7a4fe0 0%, transparent 70%); top: 24%; right: -220px; animation: float2 34s ease-in-out infinite; }
.blob-3 { width: 540px; height: 540px; background: radial-gradient(circle, #1696c9 0%, transparent 70%); bottom: -160px; left: 28%; animation: float3 38s ease-in-out infinite; }
@keyframes float1 { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(90px,60px) scale(1.12)} }
@keyframes float2 { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(-80px,80px) scale(0.92)} }
@keyframes float3 { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(-60px,-50px) scale(1.08)} }

.noise {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0.035;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ===== Page transition veil ===== */
.page-veil {
  position: fixed; inset: 0; z-index: 9999; background: var(--bg-0);
  pointer-events: none; opacity: 1; transition: opacity 0.5s var(--ease-out);
}
body.loaded .page-veil { opacity: 0; }
body.leaving .page-veil { opacity: 1; pointer-events: all; }

/* ===== Layout ===== */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }

/* ===== Header (injected) ===== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 0; transition: padding 0.45s var(--ease-out), background 0.45s var(--ease-out), border-color 0.45s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  backdrop-filter: blur(24px) saturate(180%); -webkit-backdrop-filter: blur(24px) saturate(180%);
  background: rgba(5, 6, 15, 0.66); border-bottom: 1px solid var(--ink-10); padding: 11px 0;
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo {
  display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 20px;
  letter-spacing: -0.02em; color: inherit; text-decoration: none; flex-shrink: 0;
}
.logo-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: url('assets/logo.png') center/cover;
  box-shadow: 0 6px 22px rgba(124, 92, 255, 0.45);
}
.nav-links { display: flex; gap: 30px; list-style: none; }
.nav-links a {
  color: var(--ink-80); text-decoration: none; font-size: 14.5px; font-weight: 500;
  transition: color 0.3s var(--ease-out); position: relative; white-space: nowrap;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 1.5px;
  background: var(--grad-2); border-radius: 2px; transition: width 0.4s var(--ease-out);
}
.nav-links a:hover { color: var(--ink-100); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--ink-100); }

.nav-right { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.nav-cta {
  padding: 9px 20px; background: var(--grad-2); border: none; border-radius: 100px;
  color: white; text-decoration: none; font-size: 14px; font-weight: 600;
  transition: all 0.3s var(--ease-out);
  box-shadow: 0 8px 24px -8px rgba(91,127,255,0.6), inset 0 1px 0 rgba(255,255,255,0.25);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -8px rgba(91,127,255,0.8), inset 0 1px 0 rgba(255,255,255,0.25); }

.nav-burger {
  display: none; width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--glass-border);
  background: var(--glass-bg); color: #fff; align-items: center; justify-content: center; cursor: pointer;
}
.nav-burger svg { width: 20px; height: 20px; }

/* mobile sheet */
.mobile-menu {
  position: fixed; inset: 0; z-index: 99; background: rgba(5,6,15,0.92);
  backdrop-filter: blur(26px); -webkit-backdrop-filter: blur(26px);
  display: flex; flex-direction: column; justify-content: center; gap: 6px; padding: 0 32px;
  opacity: 0; pointer-events: none; transition: opacity 0.4s var(--ease-out);
}
.mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-menu a {
  font-size: 30px; font-weight: 700; letter-spacing: -0.02em; color: var(--ink-80);
  text-decoration: none; padding: 12px 0; border-bottom: 1px solid var(--ink-10);
  transition: color 0.25s;
}
.mobile-menu a:hover, .mobile-menu a.active { color: #fff; }
.mobile-menu .nav-cta { margin-top: 28px; align-self: flex-start; font-size: 18px; padding: 14px 30px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 28px; border-radius: 100px; font-size: 15px; font-weight: 600;
  text-decoration: none; cursor: pointer; border: none; font-family: inherit;
  transition: all 0.4s var(--ease-out); position: relative; overflow: hidden;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  background: var(--grad-2); color: white;
  box-shadow: 0 12px 30px -10px rgba(91,127,255,0.55), inset 0 1px 0 rgba(255,255,255,0.22);
}
.btn-primary::before {
  content: ''; position: absolute; inset: 0; background: linear-gradient(135deg,#7d97ff,#9a82ff);
  opacity: 0; transition: opacity 0.4s var(--ease-out);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 42px -10px rgba(91,127,255,0.75), inset 0 1px 0 rgba(255,255,255,0.22); }
.btn-primary:hover::before { opacity: 1; }
.btn-primary > * { position: relative; z-index: 1; }
.btn-ghost {
  background: var(--glass-bg); color: #fff; border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
}
.btn-ghost:hover { background: var(--glass-bg-2); border-color: var(--ink-20); transform: translateY(-2px); }
.btn-lg { padding: 17px 34px; font-size: 16px; }

/* ===== Reveal ===== */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"]{transition-delay:.1s}.reveal[data-delay="2"]{transition-delay:.2s}
.reveal[data-delay="3"]{transition-delay:.3s}.reveal[data-delay="4"]{transition-delay:.4s}
.reveal[data-delay="5"]{transition-delay:.5s}.reveal[data-delay="6"]{transition-delay:.6s}

/* ===== Common pieces ===== */
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px; padding: 7px 15px;
  background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 100px;
  font-size: 12px; font-weight: 600; color: var(--ink-80); text-transform: uppercase;
  letter-spacing: 0.1em; backdrop-filter: blur(20px); white-space: nowrap;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--grad-cyan); box-shadow: 0 0 10px rgba(0,212,255,0.7); }

.grad-text {
  background: var(--grad-1); -webkit-background-clip: text; background-clip: text; color: transparent;
}

section { padding: 120px 0; position: relative; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 64px; }
.section-head .eyebrow { margin-bottom: 22px; }
.section-head h2 {
  font-size: clamp(34px, 5vw, 56px); font-weight: 700; letter-spacing: -0.035em;
  line-height: 1.05; margin-bottom: 18px; text-wrap: balance;
}
.section-head p { font-size: 18px; color: var(--ink-60); line-height: 1.55; max-width: 600px; margin: 0 auto; }

.glass {
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px) saturate(180%); -webkit-backdrop-filter: blur(20px) saturate(180%);
}

/* generic page hero (interior pages) */
.page-hero { padding: 180px 0 60px; text-align: center; }
.page-hero h1 {
  font-size: clamp(42px, 6.5vw, 80px); font-weight: 700; letter-spacing: -0.04em;
  line-height: 1.02; margin: 22px auto 22px; max-width: 14ch; text-wrap: balance;
}
.page-hero .lead { font-size: 19px; color: var(--ink-60); max-width: 600px; margin: 0 auto; line-height: 1.55; }

/* image placeholder (clear slot for user-supplied screenshots) */
.shot {
  position: relative; border-radius: 22px; overflow: hidden;
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.03) 0 12px, rgba(255,255,255,0.015) 12px 24px),
    linear-gradient(160deg, rgba(91,127,255,0.10), rgba(124,92,255,0.06));
  border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
}
.shot .shot-label {
  font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--ink-40);
  letter-spacing: 0.04em; padding: 6px 12px; border: 1px dashed var(--ink-20); border-radius: 8px;
  background: rgba(0,0,0,0.2);
}

/* ===== Footer ===== */
.site-footer { padding: 80px 0 40px; border-top: 1px solid var(--ink-10); margin-top: 40px; position: relative; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 56px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { font-size: 14px; color: var(--ink-60); max-width: 270px; line-height: 1.6; }
.footer-col h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-40); margin-bottom: 18px; font-weight: 700; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { color: var(--ink-80); text-decoration: none; font-size: 14px; transition: color 0.25s; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding-top: 28px; border-top: 1px solid var(--ink-10); font-size: 13px; color: var(--ink-40); flex-wrap: wrap;
}
.socials { display: flex; gap: 10px; }
.social-ic {
  width: 38px; height: 38px; border-radius: 50%; background: var(--glass-bg); border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center; color: var(--ink-80);
  transition: all 0.35s var(--ease-out); text-decoration: none;
}
.social-ic svg { width: 16px; height: 16px; }
.social-ic:hover { background: var(--glass-bg-2); color: #fff; transform: translateY(-2px); border-color: var(--ink-20); }

/* ===== Responsive (shared) ===== */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 920px) {
  .nav-links { display: none; }
  .nav-cta.desktop-cta { display: none; }
  .nav-burger { display: flex; }
}
@media (max-width: 600px) {
  .container { padding: 0 20px; }
  section { padding: 84px 0; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}
