:root,html.dark{--font-sans: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "Space Grotesk", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--bg-primary: #07090e;--bg-secondary: #0d111a;--bg-card: rgba(16, 22, 34, .7);--bg-card-hover: rgba(22, 30, 46, .85);--bg-input: rgba(10, 14, 23, .8);--text-main: #f1f5f9;--text-muted: #94a3b8;--text-faint: #7c8ba1;--border-subtle: rgba(255, 255, 255, .08);--border-active: rgba(0, 240, 255, .4);--border-focus: #00f0ff;--accent-cyan: #00f0ff;--accent-blue: #3b82f6;--accent-indigo: #6366f1;--accent-gradient: linear-gradient(135deg, #00f0ff 0%, #3b82f6 50%, #6366f1 100%);--accent-gradient-glow: linear-gradient(135deg, rgba(0, 240, 255, .15) 0%, rgba(59, 130, 246, .15) 100%);--glow-cyan: 0 0 30px rgba(0, 240, 255, .25);--glow-subtle: 0 10px 40px -10px rgba(0, 240, 255, .1);--card-shadow: 0 20px 40px rgba(0, 0, 0, .5), inset 0 1px 0 rgba(255, 255, 255, .08);--grid-line: rgba(255, 255, 255, .03);--header-bg: rgba(7, 9, 14, .8)}html.light{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-card: rgba(255, 255, 255, .9);--bg-card-hover: #ffffff;--bg-input: #f1f5f9;--text-main: #0f172a;--text-muted: #475569;--text-faint: #64748b;--border-subtle: rgba(15, 23, 42, .08);--border-active: rgba(37, 99, 235, .4);--border-focus: #2563eb;--accent-cyan: #0275b1;--accent-blue: #1d4ed8;--accent-indigo: #4338ca;--accent-gradient: linear-gradient(135deg, #0284c7 0%, #2563eb 50%, #4f46e5 100%);--accent-gradient-glow: linear-gradient(135deg, rgba(37, 99, 235, .08) 0%, rgba(2, 132, 199, .08) 100%);--glow-cyan: 0 0 25px rgba(37, 99, 235, .15);--glow-subtle: 0 10px 30px -10px rgba(37, 99, 235, .08);--card-shadow: 0 20px 40px rgba(15, 23, 42, .06), inset 0 1px 0 rgba(255, 255, 255, .9);--grid-line: rgba(15, 23, 42, .03);--header-bg: rgba(248, 250, 252, .85)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-main);scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .3s ease,color .3s ease}body{min-height:100vh;overflow-x:hidden;background-color:var(--bg-primary);color:var(--text-main);line-height:1.6}a{color:inherit;text-decoration:none;transition:color .2s ease,text-decoration-color .2s ease}a:hover{text-decoration:underline;text-decoration-color:var(--accent-cyan);text-underline-offset:4px}.btn-primary:hover,.btn-secondary:hover,.icon-btn:hover,.lang-btn:hover,.tab-btn:hover,.submit-btn:hover,.logo:hover{text-decoration:none!important}.tech-grid-bg{background-image:linear-gradient(to right,var(--grid-line) 1px,transparent 1px),linear-gradient(to bottom,var(--grid-line) 1px,transparent 1px);background-size:48px 48px}.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}@media(max-width:640px){.container{padding:0 16px}}h1,h2,h3,h4,.font-mono{font-family:var(--font-mono);letter-spacing:-.02em}.gradient-text{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:inline-block}.badge-tech{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:9999px;background:var(--accent-gradient-glow);border:1px solid var(--border-active);font-family:var(--font-mono);font-size:.85rem;font-weight:600;color:var(--text-main);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);text-transform:uppercase;letter-spacing:.05em}.badge-tech .dot{width:7px;height:7px;border-radius:50%;background:var(--accent-cyan);box-shadow:0 0 10px var(--accent-cyan);animation:pulse-dot 2s infinite}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.85)}}.bonus-chip{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:12px;background:#00f0ff14;border:1px solid rgba(0,240,255,.35);box-shadow:0 0 20px #00f0ff1f;font-family:var(--font-mono);font-size:.88rem;font-weight:700;color:var(--text-main);transition:all .2s ease}.bonus-chip:hover{transform:translateY(-2px);border-color:var(--accent-cyan);box-shadow:0 0 25px #00f0ff40}.bonus-chip-green{background:#22c55e14;border-color:#22c55e59;box-shadow:0 0 20px #22c55e1f}.bonus-chip-green:hover{border-color:#22c55e;box-shadow:0 0 25px #22c55e40}.plus-marker{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:6px;background:var(--accent-cyan);color:#07090e;font-weight:900;font-size:1rem;line-height:1;box-shadow:0 0 10px var(--accent-cyan)}.hero-concept-callout{display:inline-flex;align-items:center;gap:14px;padding:12px 24px;margin:20px 0 32px;border-radius:16px;background:linear-gradient(135deg,#00f0ff24,#3b82f624,#6366f124);border:1.5px solid var(--accent-cyan);box-shadow:0 0 35px #00f0ff40;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:all .3s cubic-bezier(.16,1,.3,1)}.hero-concept-callout:hover{transform:scale(1.02);box-shadow:0 0 50px #00f0ff66}.callout-badge-num{font-family:var(--font-mono);font-size:1.8rem;font-weight:900;color:var(--accent-cyan);line-height:1;text-shadow:0 0 15px var(--accent-cyan)}.callout-text-wrap{text-align:left}.callout-title{font-family:var(--font-mono);font-size:1.05rem;font-weight:800;letter-spacing:.04em;color:var(--text-main);text-transform:uppercase}.callout-sub{font-size:.85rem;color:var(--text-muted)}.glass-card{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:16px;box-shadow:var(--card-shadow);transition:all .25s cubic-bezier(.16,1,.3,1)}.glass-card:hover{border-color:var(--border-active);box-shadow:var(--glow-subtle);transform:translateY(-2px)}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 28px;border-radius:12px;background:var(--accent-gradient);color:#07090e;font-weight:700;font-size:1rem;border:none;cursor:pointer;text-decoration:none;transition:all .2s cubic-bezier(.16,1,.3,1);box-shadow:var(--glow-cyan)}html.light .btn-primary{color:#fff}.btn-primary:hover{transform:translateY(-2px) scale(1.01);box-shadow:0 0 35px #00f0ff66}.btn-primary:active{transform:translateY(0)}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:12px;background:var(--bg-card);color:var(--text-main);font-weight:600;font-size:.95rem;border:1px solid var(--border-subtle);cursor:pointer;text-decoration:none;transition:all .2s ease;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.btn-secondary:hover{border-color:var(--border-active);background:var(--bg-card-hover);color:var(--text-main)}.input-tech{width:100%;padding:14px 18px;border-radius:10px;background:var(--bg-input);border:1px solid var(--border-subtle);color:var(--text-main);font-size:1rem;font-family:inherit;outline:none;transition:all .2s ease}.input-tech:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #00f0ff26}.input-tech::placeholder{color:var(--text-faint)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s ease-out forwards}@media(max-width:768px){.hide-mobile{display:none!important}}