:root{
  --bg: #f7f9fc; --card: #ffffff; --text: #0b1220; --muted: #4a5568; --line: #e6ecf5;
  --accent: #2f6df6; --accent-2: #69a7ff; --warning: #ffd84d;
  --radius: 18px; --shadow: 0 8px 24px rgba(15, 23, 42, .08); --maxw: 1200px;
}
.theme-dark{
  --bg:#121622; --card:#171b2a; --text:#eef2ff; --muted:#a9b4c9; --line:#252c3d;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box} html,body{margin:0}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased;transition:background-color .25s ease,color .25s ease}
a{color:inherit} img{max-width:100%;height:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,1,1);white-space:nowrap;border:0}
.container{max-width:var(--maxw);margin-inline:auto;padding:clamp(16px,3vw,28px)}
.grid{display:grid;gap:clamp(16px,2vw,24px)}
.two{grid-template-columns:repeat(2,minmax(0,1fr))} @media (max-width:900px){ .two{grid-template-columns:1fr} }
header{position:sticky;top:0;z-index:50;background:linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.65) 70%, transparent);backdrop-filter:saturate(120%) blur(8px);border-bottom:1px solid var(--line)}
.theme-dark header{background:linear-gradient(180deg, rgba(10,11,15,.9), rgba(10,11,15,.6) 70%, transparent)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.menu{display:flex;align-items:center;gap:20px}
.menu a{font-weight:600;text-decoration:none;color:var(--muted)} .menu a:hover{color:var(--text)}
.cta{background:var(--accent);color:#fff;padding:10px 16px;border-radius:999px;font-weight:700;text-decoration:none;box-shadow:0 6px 14px rgba(47,109,246,.35); border: none;}
.cta:hover,.cta:focus{filter:brightness(1.05)}
.theme-dark .cta{color:#fff}
.burger{display:none}
@media (max-width:900px){ .menu{display:none} .burger{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;background:var(--card);border:1px solid var(--line)} }
.drawer{position:fixed;inset:0;background:rgba(5,7,12,.3);backdrop-filter:blur(6px);display:none} .drawer.open{display:block}
.sheet{position:absolute;right:0;top:0;bottom:0;width:min(86%,420px);background:var(--card);border-left:1px solid var(--line);padding:24px}
.sheet a{display:block;padding:14px 6px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--text)}
.hero{position:relative;isolation:isolate} .hero .container{padding-top:64px;padding-bottom:64px}
.hero-inner{display:grid;gap:28px;grid-template-columns:1.2fr .8fr;align-items:center} @media (max-width:1000px){ .hero-inner{grid-template-columns:1fr} }
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:6px 10px;border-radius:999px;background: rgba(47,109,246,.10);color: #1e3a8a;font-weight:700;font-size:.86rem;border: 1px solid rgba(47,109,246,.18)}
.theme-dark .eyebrow{background: rgba(47,109,246,.16);color: #cbd5ff;border-color: rgba(105,167,255,.35)}
h1{font-size:clamp(28px,5vw,52px);line-height:1.08;margin:6px 0 8px}
.lead{font-size:clamp(16px,2.2vw,20px);color:var(--muted);max-width:62ch}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:14px;text-decoration:none;border:1px solid var(--line);background:var(--card);font-weight:700}
.btn.primary{background:var(--accent);border-color:transparent;color:#fff;box-shadow:0 10px 22px rgba(47,109,246,.35)}
.field{position:absolute;inset:-10% -5% -15% -5%;z-index:-1;pointer-events:none;background:radial-gradient(1200px 600px at 15% -10%, rgba(47,109,246,.12), transparent 60%),radial-gradient(800px 400px at 80% 10%, rgba(105,167,255,.10), transparent 60%),linear-gradient(180deg, rgba(47,109,246,.04), transparent 50%);mask: linear-gradient(180deg, #000, transparent 80%)}
.theme-dark .field{background:radial-gradient(1200px 600px at 15% -10%, rgba(47,109,246,.35), transparent 60%),radial-gradient(800px 400px at 80% 10%, rgba(105,167,255,.18), transparent 60%),linear-gradient(180deg, rgba(47,109,246,.08), transparent 50%),linear-gradient(180deg, rgba(0,0,0,.45), transparent 60%)}
.preview{aspect-ratio:4/3;border-radius:var(--radius);background:linear-gradient(135deg,#eef3ff,#ffffff);border:1px solid var(--line);box-shadow:var(--shadow);position:relative;overflow:hidden}
.theme-dark .preview{background:linear-gradient(135deg,#0f1424,#0a0b0f)}
.cube{position:absolute;inset:0;background-image:linear-gradient(transparent 96%, rgba(47,109,246,.5) 96%),linear-gradient(90deg, transparent 96%, rgba(47,109,246,.5) 96%);background-size:48px 48px;opacity:.18;filter:drop-shadow(0 10px 20px rgba(47,109,246,.25))}
section{padding-block:clamp(40px,7vw,80px);border-top:1px solid var(--line)}
.section-title{font-size:clamp(22px,3vw,34px);margin:0 0 6px}
.section-lead{color:var(--muted);max-width:70ch;margin:0 0 24px}
.cards{display:grid;gap:18px;grid-template-columns:repeat(3,minmax(0,1fr))} @media (max-width:1000px){ .cards{grid-template-columns:1fr 1fr} } @media (max-width:680px){ .cards{grid-template-columns:1fr} }
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.card h3{margin:0 0 8px;font-size:1.15rem}
.pill{display:inline-flex;align-items:center;font-weight:700;font-size:.78rem;padding:6px 10px;border-radius:999px;background: rgba(47,109,246,.10);color: #1e3a8a;border:1px solid rgba(47,109,246,.18);margin-bottom:8px}
.theme-dark .pill{background: rgba(47,109,246,.16); color:#cbd5ff; border-color: rgba(105,167,255,.35)}
.process{counter-reset:step}
.step{position:relative;padding-left:56px}
.step:not(:last-child){margin-bottom:18px}
.step:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:2px;width:36px;height:36px;border-radius:10px;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:800;box-shadow:0 10px 18px rgba(47,109,246,.35)}
.badge{display:inline-flex;gap:8px;align-items:center;padding:8px 10px;border:1px dashed var(--line);border-radius:12px;font-size:.9rem;color:var(--muted)}
.input{margin:6px 0 12px; width:100%; padding:12px 14px; border-radius:12px; border:1px solid var(--line); background:var(--bg); color:var(--text)}
footer{border-top:1px solid var(--line);padding:38px 0;color:var(--muted)}
.foot{display:flex;gap:24px;justify-content:space-between;flex-wrap:wrap}
.foot a{color:var(--muted);text-decoration:none} .foot a:hover{color:var(--text)}
.fab-cta{position:fixed;left:16px; right:16px;bottom:calc(16px + env(safe-area-inset-bottom));display:none;justify-content:center; align-items:center;padding:14px 18px;border-radius:999px;background:var(--accent);color:#fff; text-decoration:none; font-weight:800;box-shadow:0 10px 22px rgba(47,109,246,.35);border:none;z-index:70}
.fab-cta:focus, .fab-cta:hover{ filter:brightness(1.05); }
@media (max-width: 900px){ .fab-cta{ display:flex; } body{ padding-bottom:88px; } }
.theme-dark .fab-cta{ color:#fff; }
.menu a.cta,.menu .cta{ color:#fff !important; }
.menu a.cta:hover,.menu .cta:hover,.menu a.cta:focus,.menu .cta:focus{ color:#fff !important; }
/* Cookie consent banner */
.cookie-banner{position:fixed;left:0;right:0;bottom:0;z-index:80;background:var(--card);border-top:1px solid var(--line);box-shadow:0 -4px 18px rgba(15,23,42,.12);padding:20px;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;font-size:.9rem}
.cookie-banner p{margin:0;flex:1;min-width:240px;color:var(--muted)}
.cookie-actions{display:flex;gap:12px;align-items:center}
.cookie-banner button{cursor:pointer}
.cookie-pref-link{background:none;border:none;padding:0;color:var(--accent);font-weight:600;text-decoration:underline;cursor:pointer}
.theme-dark .cookie-banner{background:#1d2333}
/* Ensure button text contrast in consent UI */
.cookie-banner .btn, #cookiePrefsDialog .btn{color:var(--text);} /* use theme variable */
.theme-dark .cookie-banner .btn, .theme-dark #cookiePrefsDialog .btn{color:#fff;} /* enforce white in dark mode */
.theme-toggle-hidden{display:none !important}.hidden{display:none !important}
/* Theme toggle explicit color handling */
#themeToggle{color:var(--text)}
.theme-dark #themeToggle{color:#fff}