/* ===== Brand tokens ===== */
:root {
  --jet-black: #000000;
  --midnight-blue: #0D1B2A;
  --electric-cyan: #00BFFF;
  --white: #FFFFFF;
  /* mapped tokens */
  --black: var(--jet-black);
  --blue: var(--midnight-blue);
  --cyan: var(--electric-cyan);

  /* updated for a brighter landing */
  --muted: rgba(255,255,255,.80);
  --bg-1: #112B3C;
  --bg-2: #163A54;
  --panel: #17364d;                 /* lighter panel */
  --panel-border: rgba(255,255,255,.14);
  --glow-cyan: rgba(0,191,255,.25);
}

* { box-sizing: border-box; }
html, body { height: 100%; }

/* Base */
body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', system-ui, Segoe UI, Roboto, Arial, sans-serif;
  /* softer background + cyan glow */
  background:
    radial-gradient(900px 500px at 20% -10%, rgba(0,191,255,.18), transparent 60%),
    linear-gradient(135deg, var(--bg-1) 0%, var(--bg-2) 55%, var(--midnight-blue) 100%);
  color: var(--white);
}
a { color: #8fe6ff; text-decoration: none; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 24px; }

/* Headings and text */
h1, h2, h3 {
  color: #EAF6FF;                   /* brighter for readability */
  font-weight: 800;
  margin-top: 0;
  text-shadow: 0 2px 12px rgba(0,0,0,.25), 0 0 24px var(--glow-cyan);
}
p { color: rgba(255,255,255,0.9); line-height: 1.65; }
.mini { font-size: 12px; color: #cfe9ff; }
.note { opacity: .9; margin-top: 6px; }

/* Buttons */
.btn {
  display: inline-block;
  background: linear-gradient(180deg, #6fe3ff 0%, var(--electric-cyan) 90%);
  color: #052432;
  padding: 14px 36px;
  border-radius: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
  border: none;
  box-shadow: 0 8px 20px rgba(0,191,255,.35), 0 2px 0 rgba(0,0,0,.25) inset;
}
.btn:hover { filter: saturate(1.06); transform: translateY(-2px); }
.btn.ghost {
  background: rgba(15,33,50,.88);
  color: #EAF6FF;
  border: 1px solid var(--panel-border);
  box-shadow: 0 6px 16px rgba(0,0,0,.25);
}
.btn.ghost:hover { background: #173750; }

/* Header */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--panel-border);
  background:
    radial-gradient(600px 300px at 110% -10%, rgba(0,191,255,.15), transparent 65%),
    linear-gradient(140deg, var(--bg-1) 0%, var(--bg-2) 55%, var(--bg-1));
}
.brand { display: flex; align-items: center; gap: 10px; color: #fff; }
.brand .logo { display: none; }
.brand .muted { color: #e1f3ff; opacity: .9; margin-left: 6px; }
.site-header nav a {
  color: #e1f3ff; margin-left: 14px; padding: 8px 10px; border-radius: 8px;
}
.site-header nav a.active, .site-header nav a:hover {
  background: rgba(255,255,255,.08);
}

/* Hero */
.hero {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px;
  align-items: center; padding: 40px 24px 10px;
}
.hero-compact { padding: 24px 0; }
.cta { display: flex; gap: 12px; margin-top: 16px; }

/* Visual mock */
.mock { background: #10324a; border: 1px solid var(--panel-border); border-radius: 16px; padding: 12px;
        box-shadow: 0 12px 30px rgba(0,0,0,.35), 0 8px 30px var(--glow-cyan); }
.mock-top { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.mock-top .dot { width: 8px; height: 8px; border-radius: 50%; background: #2a4056; }
.mock-top .chip {
  margin-left: auto; font-size: 12px; color: #cfe9ff;
  background: #0b2233; border: 1px solid var(--panel-border);
  padding: 4px 8px; border-radius: 999px;
}
.mock-body { display: flex; gap: 14px; }
.mock-left { flex: 1; }
.mock-right { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.mock-left .bar { height: 12px; background: #1b4d6b; border-radius: 8px; margin: 8px 0; }
.mock-left .bar.small { height: 8px; opacity: .95; }
.legend { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; font-size: 12px; color: #e1f3ff; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; background: var(--electric-cyan); }

/* Sections / Cards / Grids */
.features h2 { margin: 0 0 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 16px 0; }
.card {
  background: rgba(23,54,77,.9);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,.35), 0 8px 30px var(--glow-cyan);
}
.list { margin: 8px 0 0 18px; }

/* Pro page helpers */
.shots { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.shot { height: 140px; background: #0f2132; border: 1px dashed rgba(255,255,255,.18); border-radius: 12px; display: grid; place-items: center; color: #bfeaff; }

/* Comparison table */
table.compare { width: 100%; border-collapse: separate; border-spacing: 0 8px; }
table.compare th { font-size: 12px; color: #bfeaff; text-align: left; }
table.compare td {
  background: #113549; border: 1px solid var(--panel-border); padding: 10px;
}
table.compare td:first-child { border-radius: 10px 0 0 10px; border-left: 1px solid var(--panel-border); }
table.compare td:last-child  { border-radius: 0 10px 10px 0; border-right: 1px solid var(--panel-border); }

/* Guide PDF */
.pdf-embed { margin-top: 12px; border: 1px solid var(--panel-border); border-radius: 12px; overflow: hidden; background: #10324a; }
.pdf-embed iframe { width: 100%; height: 70vh; border: 0; }

/* Footer */
.site-footer {
  display: flex; gap: 8px; justify-content: center; align-items: center;
  padding: 24px 12px; color: #e1f3ff; border-top: 1px solid var(--panel-border);
  margin-top: 80px; font-size: .9em; opacity: .9; text-align: center;
}
.site-footer .sep { opacity: .65; }

/* Responsive */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}

/* ====================== THEME: LIGHT ====================== */
:root[data-theme='light'] body {
  background:
    radial-gradient(900px 500px at 20% -10%, rgba(0,191,255,.08), transparent 60%),
    linear-gradient(135deg, #f7fbff 0%, #f2f7fb 55%, #eaf2f9 100%);
  color: #0D1B2A;
}
:root[data-theme='light'] h1,
:root[data-theme='light'] h2,
:root[data-theme='light'] h3 {
  color: #0D1B2A;
  text-shadow: none;
}
:root[data-theme='light'] p { color: rgba(13,27,42,0.85); }
:root[data-theme='light'] a { color: #006ea6; }

:root[data-theme='light'] .site-header {
  background: #ffffff;
  border-bottom: 1px solid #d7e2ea;
}
:root[data-theme='light'] .brand .muted { color: #335568; opacity: .95; }
:root[data-theme='light'] .site-header nav a { color: #14384b; }
:root[data-theme='light'] .site-header nav a.active,
:root[data-theme='light'] .site-header nav a:hover { background: rgba(0,0,0,.06); }

:root[data-theme='light'] .card {
  background: #ffffff;
  border: 1px solid #e3edf5;
  box-shadow: 0 8px 20px rgba(0,0,0,.06);
}
:root[data-theme='light'] .mock { background: #f2f8fc; border-color: #e3edf5; box-shadow: 0 8px 20px rgba(0,0,0,.06), 0 8px 24px rgba(0,191,255,.08); }
:root[data-theme='light'] .mock-top .chip { background: #f7fbff; border-color: #e3edf5; color: #335568; }
:root[data-theme='light'] .legend { color: #335568; }

:root[data-theme='light'] .btn.ghost { background: #ffffff; color: #0D1B2A; border-color: #d0dce6; }
:root[data-theme='light'] .btn.ghost:hover { background: #f2f7fb; }

:root[data-theme='light'] .pdf-embed { background: #ffffff; border-color: #e3edf5; }

:root[data-theme='light'] .site-footer {
  color: #335568;
  border-top: 1px solid #d7e2ea;
}

/* Toggle button style */
.theme-toggle {
  margin-left: 10px;
  background: transparent;
  border: 1px solid var(--panel-border);
  color: #e1f3ff;
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
}
:root[data-theme='light'] .theme-toggle {
  color: #14384b;
  border-color: #d0dce6;
}