: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;overflow-x:hidden}
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}

/* Floating Pi button and faux hacking popup */
.pi-easter { position: fixed; right: 16px; bottom: 16px; z-index: 9999; }
.pi-btn { width: 44px; height: 44px; border-radius: 50%; border: none; background: #111; color: #0ff; font-size: 22px; box-shadow: 0 2px 8px rgba(0,0,0,.5); cursor: pointer; transition: transform .2s ease, background .2s ease; }
.pi-btn:hover { transform: scale(1.08); background: #222; }
.pi-btn.open { background: #0a0a0a; color: #ff0; }

.pi-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.6); backdrop-filter: blur(2px); }
/* Make popup larger and centered to avoid controls overlapping content */
.pi-popup { position: fixed; left: 50%; top: 50%; transform: translate(-50%, -50%); width: min(840px, 92vw); height: min(680px, 90vh); background: #0b0b0b; color: #0f0; border: 1px solid #093; box-shadow: 0 12px 28px rgba(0,0,0,.6); border-radius: 12px; overflow: hidden; font-family: Consolas, Monaco, SFMono-Regular, Menlo, monospace; display: flex; flex-direction: column; }
.pi-header { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; background: linear-gradient(90deg,#020,#040); color: #9f9; border-bottom: 1px solid #063; }
.pi-close { background: transparent; color: #9f9; border: none; font-size: 18px; cursor: pointer; }
/* Ensure terminal area scrolls if needed and leaves space for inputs */
.pi-terminal { padding: 12px; overflow: auto; flex: 1 1 auto; color: #9f9; }
.pi-terminal strong { color: #9f9; }
.pi-terminal .term-info { font-size: .65rem; color: #9f9; }
.pi-terminal .term-hint { font-size: .6rem; color: #9f9; }
.pi-terminal .term-steps { margin: 6px 0 0; padding-left: 16px; font-size: .55rem; color: #0ff; }
.pi-terminal .term-feedback { font-size: .65rem; color: #ff0; }
.pi-terminal .term-prompt { font-family: monospace; color: #9f9; }
.pi-terminal .term-status { font-size: .55rem; color: #9f9; }
.pi-terminal h3 { color: #9f9; }

.terminal-scan { min-height: 64px; display: flex; align-items: flex-start; }
.blink { animation: blink 0.4s step-end infinite; }
@keyframes blink { 50% { opacity: .25; } }
.terminal-log { font-size: .7rem; max-height: 240px; min-height: 160px; overflow: auto; border: 1px dashed #063; padding: 6px; margin-top: 6px; background: #061; color: #9f9; }
.log-line { white-space: nowrap; }
.progress { height: 8px; background: #022; border: 1px solid #063; margin-top: 10px; }
.bar { height: 100%; background: repeating-linear-gradient(90deg,#0f0,#0f0 8px,#090 8px,#090 16px); transition: width .3s ease; }
.hint { display: block; color: #9f9; opacity: .7; margin-top: 6px; }

.pi-password { padding: 16px; display: grid; gap: 8px; }
.pi-password label { color: #9f9; }
.pi-password input { background: #020; color: #0f0; border: 1px solid #063; padding: 8px; border-radius: 4px; }
.pi-submit { background: #033; color: #9f9; border: 1px solid #063; padding: 8px 12px; border-radius: 4px; cursor: not-allowed; }
/* Terminal inputs and buttons should always have dark terminal styling */
.pi-terminal input { background: #020; color: #0f0; border: 1px solid #063; padding: 6px 8px; border-radius: 4px; }
.pi-terminal input::placeholder { color: #696; }
.pi-terminal .btn { background: #033; color: #9f9; border: 1px solid #063; }
.pi-terminal .btn:hover { background: #044; }
.pi-terminal .btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Ensure inputs and buttons wrap properly on small screens */
@media (max-width: 560px) {
  .pi-popup { width: 95vw; height: 88vh; }
  .pi-terminal { padding: 10px; }
}

/* Pi wargame terminal - always use dark terminal theme regardless of site theme */
/* Removed prefers-color-scheme overrides to keep consistent hacker terminal aesthetic */