:root{
  --bg0:#050714;
  --bg1:#0a1024;
  --text:#e5e7eb;
  --muted:#9aa4b2;

  --accent:#7c3aed;
  --accent2:#a78bfa;
  --accent3:#6d28d9;

  --border: rgba(148,163,184,.18);
  --glass: rgba(15,23,42,.55);
  --glass2: rgba(15,23,42,.35);

  --shadow: 0 22px 50px rgba(0,0,0,.55);
  --shadow2: 0 12px 28px rgba(0,0,0,.35);

  --radius: 22px;
  --radius2: 18px;

  --max: 1180px;
}

[data-theme="light"]{
  --bg0:#f6f7fb;
  --bg1:#eef2ff;
  --text:#0f172a;
  --muted:#64748b;

  --border: rgba(2,6,23,.10);
  --glass: rgba(255,255,255,.72);
  --glass2: rgba(255,255,255,.55);

  --shadow: 0 18px 40px rgba(2,6,23,.10);
  --shadow2: 0 10px 22px rgba(2,6,23,.06);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x:hidden;
}

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration: underline; }

/* Layout container used by pages */
.wrap{ width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.page{ padding: 22px 0 34px; }

/* ---------- Animated background layers ---------- */
.bg-layer{
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow:hidden;
}

.bg-gradient{
  position:absolute;
  inset:-20%;
  background:
    radial-gradient(1100px 700px at 20% 10%, rgba(124,58,237,.23), transparent 60%),
    radial-gradient(900px 640px at 85% 18%, rgba(167,139,250,.18), transparent 55%),
    radial-gradient(900px 700px at 55% 85%, rgba(124,58,237,.12), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  animation: driftBg 18s ease-in-out infinite alternate;
  filter: saturate(1.05);
}

.bg-glow{
  position:absolute;
  width: 520px; height:520px;
  border-radius: 999px;
  filter: blur(55px);
  opacity: .65;
  animation: glowFloat 12s ease-in-out infinite alternate;
}
.glow-1{
  left: -120px;
  top: 22%;
  background: radial-gradient(circle at 30% 30%, rgba(124,58,237,.45), transparent 60%);
}
.glow-2{
  right: -160px;
  top: 10%;
  background: radial-gradient(circle at 40% 40%, rgba(167,139,250,.35), transparent 60%);
  animation-duration: 14s;
}

@keyframes driftBg{
  0%{ transform: translate3d(0,0,0) scale(1); }
  100%{ transform: translate3d(-2%, -1%, 0) scale(1.03); }
}
@keyframes glowFloat{
  0%{ transform: translate3d(0,0,0); }
  100%{ transform: translate3d(28px, -18px, 0); }
}

/* Particles */
.particles{ position:absolute; inset:0; }
.particles .p{
  position:absolute;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(124,58,237,.75), rgba(167,139,250,.55));
  opacity: .28;
  box-shadow: 0 0 20px rgba(124,58,237,.12);
  animation: floatP ease-in-out infinite;
}
@keyframes floatP{
  0%   { transform: translate3d(0,0,0); opacity:.14; }
  50%  { transform: translate3d(var(--drift), -18px, 0); opacity:.40; }
  100% { transform: translate3d(0,0,0); opacity:.18; }
}

/* ---------- Topbar ---------- */
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  flex-wrap:wrap;
  padding: 16px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight: 950;
  letter-spacing: -.5px;
}

.logo{
  width: 36px;
  height: 36px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent3), var(--accent));
  box-shadow: var(--shadow2);
}

.nav{
  display:flex;
  gap: 10px;
  align-items:center;
  flex-wrap:wrap;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 11px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--glass2);
  backdrop-filter: blur(14px);
  font-weight: 950;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover{ transform: translateY(-2px); text-decoration:none; }

.btn-primary{
  border:none;
  color:#fff;
  background: linear-gradient(135deg, var(--accent3), var(--accent));
  box-shadow: 0 18px 34px rgba(124,58,237,.25);
}
.btn-primary:hover{ box-shadow: 0 24px 46px rgba(124,58,237,.28); }

.btn-ghost{
  background: transparent;
}

/* ---------- Modern theme switch ---------- */
.theme-switch{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(167,139,250,.22);
  background: rgba(124,58,237,.10);
  cursor:pointer;
  font-weight: 950;
  user-select:none;
}

.switch-track{
  width: 44px;
  height: 24px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,.22);
  background: rgba(255,255,255,.10);
  position: relative;
}

.switch-knob{
  position:absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 8px 18px rgba(0,0,0,.25);
  transition: left .18s ease;
}
[data-theme="light"] .switch-knob{ left: 22px; }

.switch-label{ font-size: 13px; opacity:.95; }

/* ---------- Cards / Glass ---------- */
.card{
  position: relative;
  overflow:hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--glass);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.card .inner{ padding: 22px; }

.card:hover{
  transform: translateY(-2px);
  transition: transform .18s ease, box-shadow .18s ease;
}

/* ---------- Typography helpers ---------- */
.h1{
  margin: 14px 0 10px;
  font-size: 54px;
  line-height: 1.02;
  letter-spacing: -1.2px;
}
@media (max-width: 560px){ .h1{ font-size: 40px; } }

.lead{
  margin:0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  max-width: 70ch;
}

.pill{
  display:inline-flex; align-items:center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(167,139,250,.22);
  background: rgba(124,58,237,.12);
  font-weight: 950;
  font-size: 12px;
}

.divider{
  height:1px;
  background: rgba(148,163,184,.16);
  margin: 16px 0;
}

/* ---------- Forms ---------- */
.form{ display:grid; gap: 12px; max-width: 520px; }
.label{ font-weight: 950; font-size: 12px; letter-spacing:.25px; margin-bottom: 6px; }
.input{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(148,163,184,.18);
  background: rgba(2,6,23,.18);
  color: var(--text);
  outline:none;
}
[data-theme="light"] .input{ background: rgba(255,255,255,.75); }
.input:focus{
  border-color: rgba(124,58,237,.55);
  box-shadow: 0 0 0 4px rgba(124,58,237,.18);
}

.alert{
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(248,113,113,.35);
  background: rgba(248,113,113,.12);
  color: #fb7185;
  font-weight: 950;
}

/* ---------- Reveal animation ---------- */
.reveal{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.in{
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Landing layout helpers ---------- */
.hero{
  margin-top: 16px;
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 16px;
  align-items: stretch;
}
@media (max-width: 980px){ .hero{ grid-template-columns: 1fr; } }

.cta{ margin-top: 16px; display:flex; gap: 12px; flex-wrap:wrap; }

.kpis{
  margin-top: 16px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 760px){ .kpis{ grid-template-columns: 1fr; } }

.kpi{
  border-radius: var(--radius2);
  border: 1px solid rgba(148,163,184,.16);
  background: rgba(2,6,23,.18);
  padding: 14px;
  box-shadow: var(--shadow2);
}
[data-theme="light"] .kpi{ background: rgba(255,255,255,.72); }
.kpi b{ font-size: 20px; letter-spacing:-.6px; }

.chips{ margin-top: 14px; display:flex; gap: 10px; flex-wrap:wrap; }
.chip{
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,.18);
  background: rgba(2,6,23,.16);
  font-weight: 950;
  color: var(--muted);
  font-size: 13px;
}
[data-theme="light"] .chip{ background: rgba(255,255,255,.72); }

.mock{
  border-radius: var(--radius);
  border: 1px solid rgba(148,163,184,.14);
  background: rgba(2,6,23,.22);
  padding: 16px;
  box-shadow: var(--shadow2);
  backdrop-filter: blur(16px);
}
[data-theme="light"] .mock{ background: rgba(255,255,255,.72); }

.mockTop{ display:flex; gap:10px; align-items:center; margin-bottom: 12px; }
.avatar{
  width: 38px; height:38px;
  border-radius: 14px;
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-weight: 1000;
  background: linear-gradient(135deg, var(--accent3), var(--accent));
  box-shadow: var(--shadow2);
}
.bubble{
  max-width: 88%;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(148,163,184,.18);
  background: rgba(15,23,42,.35);
  box-shadow: var(--shadow2);
  line-height: 1.55;
  font-size: 14px;
  margin-bottom: 10px;
}
[data-theme="light"] .bubble{ background: rgba(255,255,255,.85); }
.bubble.user{
  margin-left:auto;
  border:none;
  color:#fff;
  background: linear-gradient(135deg, var(--accent3), var(--accent));
}

.quickPills{ display:flex; gap:10px; flex-wrap:wrap; margin-top: 6px; }
.quickPills span{
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,.18);
  background: rgba(2,6,23,.20);
  font-weight: 950;
  font-size: 13px;
  color: var(--muted);
}
[data-theme="light"] .quickPills span{ background: rgba(255,255,255,.75); }

/* Two-column section with right-side visual to avoid empty space */
.split{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 16px;
  align-items: stretch;
  margin-top: 14px;
}
@media (max-width: 980px){ .split{ grid-template-columns: 1fr; } }

.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 980px){ .grid3{ grid-template-columns: 1fr; } }

.mini{
  border-radius: var(--radius2);
  border: 1px solid rgba(148,163,184,.16);
  background: rgba(2,6,23,.18);
  padding: 16px;
  box-shadow: var(--shadow2);
}
[data-theme="light"] .mini{ background: rgba(255,255,255,.72); }
.mini .num{ font-weight: 1000; color: rgba(167,139,250,.95); margin-bottom: 6px; }
.mini h3{ margin:0 0 8px; font-size: 16px; letter-spacing:-.4px; }
.mini p{ margin:0; color: var(--muted); line-height: 1.65; }

/* Visual filler card */
.visual{
  position: relative;
  border-radius: var(--radius);
  border: 1px solid rgba(148,163,184,.16);
  background: rgba(2,6,23,.18);
  overflow:hidden;
  box-shadow: var(--shadow2);
}
[data-theme="light"] .visual{ background: rgba(255,255,255,.72); }
.visual .inner{ padding: 18px; position: relative; }
.visualGlow{
  position:absolute;
  inset: -140px -160px auto auto;
  width: 520px;
  height: 520px;
  border-radius: 999px;
  background: radial-gradient(circle at 35% 35%, rgba(124,58,237,.45), transparent 60%);
  filter: blur(55px);
  opacity: .7;
}
.visualGlow.alt{
  inset: auto auto -160px -160px;
  background: radial-gradient(circle at 40% 40%, rgba(167,139,250,.42), transparent 60%);
}

/* Centered footer */
.footer{
  margin: 30px 0 10px;
  text-align:center;
  display:flex;
  flex-direction:column;
  gap:6px;
  color: var(--muted);
  font-size: 13px;
}
/* =========================
   Brand Logo Animations
========================= */

.brandMark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width: 52px;
  height: 52px;
  border-radius: 18px;
  position: relative;
  transform-style: preserve-3d;
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
  will-change: transform;
  box-shadow: 0 14px 34px rgba(124,58,237,.28), 0 0 28px rgba(167,139,250,.22);
}

/* subtle pulse */
.brandMark::after{
  content:"";
  position:absolute;
  inset:-10px;
  border-radius: 24px;
  background: radial-gradient(circle at 50% 40%, rgba(124,58,237,.35), transparent 60%);
  filter: blur(10px);
  opacity: .28;
  animation: logoPulse 3.6s ease-in-out infinite;
  pointer-events:none;
}

@keyframes logoPulse{
  0%, 100% { transform: scale(0.98); opacity: .22; }
  50%      { transform: scale(1.05); opacity: .38; }
}

/* hover micro-interaction: lift + slight tilt + shine */
.brand:hover .brandMark{
  transform: translateY(-2px) rotateX(7deg) rotateY(-10deg) scale(1.02);
  filter: saturate(1.05);
  box-shadow: 0 18px 44px rgba(124,58,237,.32), 0 0 32px rgba(167,139,250,.24);
}

.brandMark .shine{
  position:absolute;
  inset:0;
  border-radius: 18px;
  background: linear-gradient(120deg, transparent 20%, rgba(255,255,255,.22) 35%, transparent 55%);
  transform: translateX(-120%);
  opacity: .0;
  transition: transform .55s ease, opacity .25s ease;
  pointer-events:none;
}

.brand:hover .brandMark .shine{
  transform: translateX(120%);
  opacity: .9;
}