:root{--font-sans:'Inter',-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;--font-display:'Outfit',-apple-system,BlinkMacSystemFont,sans-serif;--font-mono:'JetBrains Mono','Fira Code','Consolas',monospace;--bg-primary:#0a0c14;--bg-secondary:#121624;--bg-tertiary:#181d30;--bg-card:rgba(22,27,46,0.85);--bg-card-hover:rgba(28,35,58,0.95);--border-subtle:rgba(255,255,255,0.08);--border-accent:rgba(99,102,241,0.3);--border-hover:rgba(99,102,241,0.6);--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--primary:#6366f1;--primary-hover:#4f46e5;--primary-glow:rgba(99,102,241,0.35);--accent-cyan:#06b6d4;--accent-pink:#ec4899;--accent-amber:#f59e0b;--accent-emerald:#10b981;--accent-rose:#f43f5e;--success:#22c55e;--warning:#eab308;--danger:#ef4444;--shadow-sm:0 2px 4px rgba(0,0,0,0.3);--shadow-md:0 6px 18px rgba(0,0,0,0.4);--shadow-lg:0 12px 32px rgba(0,0,0,0.5);--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-full:9999px;--nav-height:70px}
[data-theme="light"]{--bg-primary:#f8fafc;--bg-secondary:#ffffff;--bg-tertiary:#f1f5f9;--bg-card:#ffffff;--bg-card-hover:#f8fafc;--border-subtle:#e2e8f0;--border-accent:rgba(99,102,241,0.25);--border-hover:rgba(99,102,241,0.5);--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--primary:#4f46e5;--primary-hover:#4338ca;--primary-glow:rgba(79,70,229,0.2);--shadow-sm:0 2px 4px rgba(0,0,0,0.05);--shadow-md:0 6px 18px rgba(0,0,0,0.08);--shadow-lg:0 12px 32px rgba(0,0,0,0.12)}
*,::before,::after{box-sizing:border-box;margin:0;padding:0}
html{font-family:var(--font-sans);font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden;min-height:100vh;position:relative;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;background:none;border:none}
button{cursor:pointer}
img,svg{display:block;max-width:100%}
.container{max-width:1320px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}
@media(max-width:768px){.container{padding-left:16px;padding-right:16px}}
.navbar{position:sticky;top:0;left:0;right:0;height:var(--nav-height);background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-subtle);z-index:1000;display:flex;align-items:center}
.navbar-inner{display:flex;align-items:center;justify-content:space-between;width:100%}
.logo-group{display:flex;align-items:center;gap:10px}
.logo-icon{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--accent-pink));display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 12px var(--primary-glow)}
.logo-icon svg{width:22px;height:22px}
.logo-text{font-family:var(--font-display);font-size:1.25rem;font-weight:700;letter-spacing:-.02em;background:linear-gradient(120deg,var(--text-primary),var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.logo-badge{font-size:.68rem;font-weight:700;text-transform:uppercase;padding:2px 6px;border-radius:4px;background:rgba(99,102,241,0.15);color:var(--primary);border:1px solid var(--border-accent);letter-spacing:.05em}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none}
@media(max-width:992px){.nav-links{display:none}}
.nav-item{position:relative}
.nav-link{display:flex;align-items:center;gap:6px;padding:8px 14px;border-radius:var(--radius-sm);font-size:.92rem;font-weight:500;color:var(--text-secondary);transition:all .2s ease}
.nav-link:hover,.nav-link.active{color:var(--text-primary);background:var(--bg-tertiary)}
.nav-link svg{transition:transform .2s ease}
.nav-item:hover .nav-link svg.chevron{transform:rotate(180deg)}
.dropdown-menu{position:absolute;top:100%;left:0;min-width:240px;background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;pointer-events:none;transition:all .2s cubic-bezier(0.16,1,0.3,1);transform:translateY(6px);z-index:1100;padding:8px}
.nav-item:hover .dropdown-menu,.dropdown-menu.show{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.dropdown-mega{min-width:680px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:16px}
@media(max-width:1200px){.dropdown-mega{min-width:540px}}
.dropdown-header-title{grid-column:1/-1;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);padding-bottom:8px;margin-bottom:4px;border-bottom:1px solid var(--border-subtle)}
.dropdown-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius-sm);font-size:.85rem;color:var(--text-secondary);transition:all .15s ease}
.dropdown-item:hover{color:var(--primary);background:var(--bg-tertiary);transform:translateX(2px)}
.dropdown-item-icon{width:24px;height:24px;border-radius:6px;background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;font-size:.8rem;color:var(--primary)}
.nav-actions{display:flex;align-items:center;gap:10px}
.theme-toggle{width:40px;height:40px;border-radius:var(--radius-sm);background:var(--bg-tertiary);border:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all .2s ease}
.theme-toggle:hover{color:var(--text-primary);border-color:var(--border-hover);transform:scale(1.04)}
.theme-toggle .icon-sun{display:none}
[data-theme="light"] .theme-toggle .icon-sun{display:block}
[data-theme="light"] .theme-toggle .icon-moon{display:none}
.mobile-toggle{display:none;width:40px;height:40px;border-radius:var(--radius-sm);background:var(--bg-tertiary);border:1px solid var(--border-subtle);align-items:center;justify-content:center;color:var(--text-primary)}
@media(max-width:992px){.mobile-toggle{display:flex}}
.mobile-nav-drawer{position:fixed;top:var(--nav-height);left:0;right:0;bottom:0;background:var(--bg-primary);padding:24px;overflow-y:auto;transform:translateX(100%);transition:transform .3s ease;z-index:999}
.mobile-nav-drawer.open{transform:translateX(0)}
.mobile-nav-group{margin-bottom:24px}
.mobile-nav-title{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:10px}
.mobile-nav-list{display:grid;grid-template-columns:1fr;gap:6px;list-style:none}
.mobile-nav-list a{display:flex;align-items:center;padding:10px 12px;border-radius:var(--radius-sm);background:var(--bg-secondary);font-size:.9rem;color:var(--text-secondary)}
.mobile-nav-list a:hover{color:var(--primary);background:var(--bg-tertiary)}
.breadcrumb-bar{padding:14px 0;background:var(--bg-secondary);border-bottom:1px solid var(--border-subtle);font-size:.85rem}
.breadcrumb-list{display:flex;align-items:center;flex-wrap:wrap;gap:8px;list-style:none;color:var(--text-muted)}
.breadcrumb-item a{color:var(--text-secondary);transition:color .2s}
.breadcrumb-item a:hover{color:var(--primary)}
.breadcrumb-item.active{color:var(--primary);font-weight:600}
.breadcrumb-sep{color:var(--text-muted);font-size:.75rem}
.hero-section{padding:48px 0 24px;position:relative}
.hero-badge-wrap{display:flex;justify-content:center;margin-bottom:16px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:var(--radius-full);background:rgba(99,102,241,0.12);border:1px solid var(--border-accent);font-size:.85rem;font-weight:600;color:var(--primary);box-shadow:0 0 20px var(--primary-glow)}
.hero-badge-dot{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 8px var(--success)}
.hero-header{text-align:center;max-width:860px;margin:0 auto 36px}
.hero-title{font-family:var(--font-display);font-size:clamp(2rem,4vw,3.2rem);font-weight:800;line-height:1.15;letter-spacing:-.03em;margin-bottom:16px;color:var(--text-primary)}
.hero-title .gradient-text{background:linear-gradient(135deg,#6366f1 0%,#a855f7 50%,#ec4899 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-subtitle{font-size:clamp(1rem,1.5vw,1.15rem);color:var(--text-secondary);line-height:1.6;max-width:680px;margin:0 auto}
.app-workspace{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:visible;position:relative}
.toolbar-main{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding:16px 20px;background:var(--bg-secondary);border-bottom:1px solid var(--border-subtle);border-radius:var(--radius-lg) var(--radius-lg) 0 0}
.control-group{display:flex;align-items:center;gap:8px;position:relative}
.control-label{font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);white-space:nowrap}
.custom-select-wrap{position:relative}
.select-btn{height:38px;padding:0 12px;background:var(--bg-tertiary);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);font-size:.86rem;font-weight:500;color:var(--text-primary);display:flex;align-items:center;gap:8px;transition:all .15s ease;white-space:nowrap}
.select-btn:hover,.select-btn:focus{border-color:var(--primary);background:var(--bg-secondary)}
.select-btn svg{color:var(--text-muted);transition:transform .2s}
.select-dropdown-menu{position:absolute;top:100%;left:0;min-width:180px;max-height:280px;overflow-y:auto;background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);padding:6px;z-index:500;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(4px);transition:all .15s ease}
.select-dropdown-menu.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.select-opt{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;border-radius:4px;font-size:.85rem;color:var(--text-secondary);cursor:pointer;transition:all .12s}
.select-opt:hover,.select-opt.selected{color:var(--primary);background:var(--bg-tertiary)}
.select-opt .color-preview{width:16px;height:16px;border-radius:4px;margin-right:8px;border:1px solid rgba(255,255,255,0.15)}
.toolbar-actions{margin-left:auto;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.btn{height:38px;padding:0 16px;border-radius:var(--radius-sm);font-size:.86rem;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:all .2s ease;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--primary),#7c3aed);color:#fff;box-shadow:0 4px 14px var(--primary-glow)}
.btn-primary:hover{background:linear-gradient(135deg,var(--primary-hover),#6d28d9);transform:translateY(-1px);box-shadow:0 6px 18px var(--primary-glow)}
.btn-secondary{background:var(--bg-tertiary);border:1px solid var(--border-subtle);color:var(--text-primary)}
.btn-secondary:hover{background:var(--bg-secondary);border-color:var(--border-hover);color:var(--primary)}
.btn-danger{background:rgba(239,68,68,0.12);border:1px solid rgba(239,68,68,0.3);color:var(--danger)}
.btn-danger:hover{background:var(--danger);color:#fff}
.btn-icon{width:38px;padding:0}
.toolbar-sub{display:flex;align-items:center;flex-wrap:wrap;gap:16px;padding:12px 20px;background:rgba(18,22,36,0.6);border-bottom:1px solid var(--border-subtle);font-size:.85rem}
[data-theme="light"] .toolbar-sub{background:#f8fafc}
.slider-control{display:flex;align-items:center;gap:8px}
.slider-control label{font-size:.78rem;font-weight:600;color:var(--text-muted);white-space:nowrap}
.slider-control input[type="range"]{width:80px;height:5px;accent-color:var(--primary);background:var(--bg-tertiary);border-radius:4px;outline:none}
.slider-val{font-size:.75rem;font-family:var(--font-mono);color:var(--text-secondary);min-width:28px}
.switch-control{display:flex;align-items:center;gap:8px;cursor:pointer}
.switch-control input[type="checkbox"]{appearance:none;-webkit-appearance:none;width:34px;height:18px;border-radius:18px;background:var(--bg-tertiary);border:1px solid var(--border-subtle);position:relative;cursor:pointer;outline:none;transition:all .2s ease}
.switch-control input[type="checkbox"]::after{content:'';position:absolute;top:2px;left:2px;width:12px;height:12px;border-radius:50%;background:var(--text-muted);transition:all .2s ease}
.switch-control input[type="checkbox"]:checked{background:var(--primary);border-color:var(--primary)}
.switch-control input[type="checkbox"]:checked::after{left:18px;background:#fff}
.switch-label{font-size:.82rem;font-weight:500;color:var(--text-secondary);user-select:none}
.studio-grid{display:grid;grid-template-columns:1fr;position:relative}
.preview-outer-viewport{padding:36px 20px;background:repeating-conic-gradient(rgba(255,255,255,0.02) 0% 25%,transparent 0% 50%) 50%/20px 20px;min-height:540px;display:flex;align-items:center;justify-content:center;overflow-x:auto;position:relative}
[data-theme="light"] .preview-outer-viewport{background:repeating-conic-gradient(rgba(0,0,0,0.03) 0% 25%,transparent 0% 50%) 50%/20px 20px}
.capture-box{position:relative;border-radius:16px;display:inline-flex;align-items:center;justify-content:center;transition:padding .2s ease,border-radius .2s ease;max-width:100%}
.bg-gradient-sunset{background:linear-gradient(135deg,#f97316,#ec4899,#8b5cf6)}
.bg-gradient-hyper{background:linear-gradient(135deg,#ec4899,#8b5cf6,#3b82f6)}
.bg-gradient-cosmic{background:linear-gradient(135deg,#6366f1,#a855f7,#ec4899)}
.bg-gradient-ocean{background:linear-gradient(135deg,#06b6d4,#3b82f6,#6366f1)}
.bg-gradient-emerald{background:linear-gradient(135deg,#10b981,#06b6d4,#3b82f6)}
.bg-gradient-velvet{background:linear-gradient(135deg,#831843,#4c1d95,#1e1b4b)}
.bg-gradient-aurora{background:linear-gradient(135deg,#022c22,#065f46,#0d9488,#10b981)}
.bg-gradient-obsidian{background:linear-gradient(135deg,#18181b,#27272a,#09090b)}
.bg-gradient-cotton{background:linear-gradient(135deg,#fbcfe8,#f5d0fe,#c7d2fe)}
.bg-gradient-neon{background:linear-gradient(135deg,#00f5d4,#7b2cbf,#ff007f)}
.bg-gradient-clean-dark{background:#111827}
.bg-gradient-clean-light{background:#f1f5f9}
.bg-transparent-mode{background:transparent!important;box-shadow:none!important}
.code-window-frame{border-radius:12px;overflow:hidden;background:#1e1e2e;box-shadow:0 20px 50px rgba(0,0,0,0.5);min-width:320px;max-width:100%;transition:all .2s ease;position:relative}
.window-shadow-none{box-shadow:none!important}
.window-shadow-soft{box-shadow:0 10px 25px rgba(0,0,0,0.25)!important}
.window-shadow-medium{box-shadow:0 20px 50px rgba(0,0,0,0.45)!important}
.window-shadow-dramatic{box-shadow:0 30px 80px rgba(0,0,0,0.65)!important}
.window-shadow-glow{box-shadow:0 0 50px var(--primary-glow),0 20px 50px rgba(0,0,0,0.5)!important}
.window-header{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;background:rgba(0,0,0,0.25);border-bottom:1px solid rgba(255,255,255,0.06);user-select:none}
.window-controls{display:flex;align-items:center;gap:8px}
.window-control-dot{width:12px;height:12px;border-radius:50%}
.mac-close{background:#ff5f56}
.mac-minimize{background:#ffbd2e}
.mac-maximize{background:#27c93f}
.win-controls{display:flex;align-items:center;gap:12px;color:rgba(255,255,255,0.6);font-size:.7rem}
.minimal-dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,0.25)}
.window-title-editable{font-family:var(--font-sans);font-size:.82rem;font-weight:500;color:rgba(255,255,255,0.7);display:flex;align-items:center;gap:6px;outline:none;padding:2px 8px;border-radius:4px;border:1px solid transparent;transition:all .15s}
.window-title-editable:hover,.window-title-editable:focus{background:rgba(255,255,255,0.08);border-color:rgba(255,255,255,0.15);color:#fff}
.window-title-icon{font-size:.85rem;color:var(--primary)}
.window-header-extra{font-size:.75rem;color:rgba(255,255,255,0.4);font-family:var(--font-mono)}
.editor-code-container{position:relative;display:flex;font-family:var(--font-mono);font-size:14px;line-height:1.6;tab-size:2;-moz-tab-size:2;overflow-x:auto}
.editor-line-numbers{padding:18px 0 18px 16px;user-select:none;color:rgba(255,255,255,0.25);text-align:right;min-width:32px;display:flex;flex-direction:column;font-size:inherit;line-height:inherit}
.editor-line-numbers span{display:block}
.code-render-box{position:relative;flex:1;min-width:280px;display:grid}
.code-highlight-layer,.code-input-layer{grid-area:1/1;padding:18px 20px;margin:0;font-family:inherit;font-size:inherit;line-height:inherit;tab-size:inherit;white-space:pre;word-wrap:normal;overflow-wrap:normal;word-break:normal}
.code-highlight-layer{pointer-events:none;z-index:2;overflow:hidden;background:transparent}
.code-input-layer{position:relative;z-index:3;color:transparent;background:transparent;caret-color:#6366f1;resize:none;outline:none;border:none;width:100%;height:100%;overflow:hidden;font-weight:inherit}
.code-watermark{position:absolute;bottom:12px;right:16px;display:flex;align-items:center;gap:6px;font-size:.75rem;font-weight:600;color:rgba(255,255,255,0.7);background:rgba(0,0,0,0.35);backdrop-filter:blur(6px);padding:3px 10px;border-radius:var(--radius-full);border:1px solid rgba(255,255,255,0.1);user-select:none;z-index:5}
.diagnostics-bar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:10px 20px;background:var(--bg-secondary);border-top:1px solid var(--border-subtle);border-radius:0 0 var(--radius-lg) var(--radius-lg);font-size:.8rem}
.diag-stats{display:flex;align-items:center;gap:16px;color:var(--text-secondary)}
.diag-item{display:flex;align-items:center;gap:5px}
.diag-val{font-family:var(--font-mono);font-weight:600;color:var(--text-primary)}
.diag-status{display:flex;align-items:center;gap:6px;font-weight:500}
.diag-status.valid{color:var(--success)}
.diag-status.warning{color:var(--warning)}
.diag-status.error{color:var(--danger)}
.diag-dot{width:8px;height:8px;border-radius:50%;background:currentColor}
.download-dropdown-wrap{position:relative}
.download-menu{position:absolute;top:100%;right:0;min-width:180px;background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:6px;z-index:600;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(4px);transition:all .15s ease}
.download-menu.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.download-opt{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-radius:4px;font-size:.85rem;color:var(--text-secondary);cursor:pointer;transition:all .12s}
.download-opt:hover{background:var(--bg-tertiary);color:var(--primary)}
.download-badge{font-size:.7rem;font-weight:700;padding:2px 6px;border-radius:4px;background:rgba(99,102,241,0.15);color:var(--primary)}
.section-compilers{padding:48px 0;background:var(--bg-secondary);border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle)}
.section-header{text-align:center;max-width:720px;margin:0 auto 36px}
.section-tag{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--primary);margin-bottom:8px;display:block}
.section-title{font-family:var(--font-display);font-size:clamp(1.75rem,3vw,2.4rem);font-weight:800;letter-spacing:-.02em;margin-bottom:12px;color:var(--text-primary)}
.section-desc{font-size:1rem;color:var(--text-secondary);line-height:1.6}
.compilers-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
@media(max-width:1100px){.compilers-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.compilers-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.compilers-grid{grid-template-columns:1fr}}
.compiler-card{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);transition:all .2s ease}
.compiler-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-md);background:var(--bg-card-hover)}
.compiler-icon{width:36px;height:36px;border-radius:8px;background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:var(--primary);font-weight:700;flex-shrink:0}
.compiler-info h3{font-size:.92rem;font-weight:600;color:var(--text-primary);margin-bottom:2px}
.compiler-info p{font-size:.78rem;color:var(--text-muted)}
.features-section{padding:72px 0;background:var(--bg-primary)}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:992px){.features-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.features-grid{grid-template-columns:1fr}}
.feature-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:28px;transition:all .25s ease;position:relative;overflow:hidden}
.feature-card:hover{border-color:var(--border-hover);transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.feature-icon-wrap{width:48px;height:48px;border-radius:12px;background:rgba(99,102,241,0.12);border:1px solid var(--border-accent);display:flex;align-items:center;justify-content:center;color:var(--primary);margin-bottom:20px}
.feature-icon-wrap svg{width:24px;height:24px}
.feature-title{font-family:var(--font-display);font-size:1.2rem;font-weight:700;margin-bottom:10px;color:var(--text-primary)}
.feature-desc{font-size:.92rem;color:var(--text-secondary);line-height:1.6}
.how-it-works-section{padding:72px 0;background:var(--bg-secondary);border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
@media(max-width:992px){.steps-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){.steps-grid{grid-template-columns:1fr}}
.step-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:24px;position:relative}
.step-number{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#7c3aed);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;margin-bottom:16px;box-shadow:0 4px 12px var(--primary-glow)}
.step-title{font-family:var(--font-display);font-size:1.1rem;font-weight:700;margin-bottom:8px;color:var(--text-primary)}
.step-desc{font-size:.88rem;color:var(--text-secondary);line-height:1.6}
.seo-content-section{padding:72px 0;background:var(--bg-primary)}
.seo-content-card{max-width:920px;margin:0 auto;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-md)}
.seo-badge-lead{display:inline-block;padding:4px 12px;border-radius:var(--radius-full);background:rgba(99,102,241,0.1);color:var(--primary);font-size:.8rem;font-weight:600;margin-bottom:16px}
.seo-article-title{font-family:var(--font-display);font-size:1.8rem;font-weight:800;letter-spacing:-.02em;margin-bottom:20px;color:var(--text-primary)}
.seo-article-body p{font-size:1rem;line-height:1.8;color:var(--text-secondary);margin-bottom:18px}
.seo-article-body p:last-child{margin-bottom:0}
.seo-keywords-highlight{color:var(--primary);font-weight:600}
.faq-section{padding:72px 0;background:var(--bg-secondary);border-top:1px solid var(--border-subtle)}
.faq-wrap{max-width:840px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);overflow:hidden;transition:border-color .2s}
.faq-item[open]{border-color:var(--border-hover)}
.faq-question{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;cursor:pointer;font-family:var(--font-display);font-size:1.05rem;font-weight:700;color:var(--text-primary);user-select:none;list-style:none}
.faq-question::-webkit-details-marker{display:none}
.faq-icon{width:22px;height:22px;color:var(--primary);transition:transform .2s ease;flex-shrink:0;margin-left:12px}
.faq-item[open] .faq-icon{transform:rotate(180deg)}
.faq-answer{padding:0 24px 20px;font-size:.95rem;color:var(--text-secondary);line-height:1.7}
.cta-section{padding:72px 0;background:linear-gradient(180deg,var(--bg-secondary) 0%,var(--bg-primary) 100%);position:relative;overflow:hidden}
.cta-box{max-width:960px;margin:0 auto;background:linear-gradient(135deg,rgba(99,102,241,0.15) 0%,rgba(168,85,247,0.15) 50%,rgba(236,72,153,0.1) 100%);border:1px solid var(--border-accent);border-radius:24px;padding:48px 36px;text-align:center;box-shadow:0 20px 50px rgba(0,0,0,0.3);position:relative}
.cta-title{font-family:var(--font-display);font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:800;letter-spacing:-.02em;margin-bottom:14px;color:var(--text-primary)}
.cta-desc{font-size:1.05rem;color:var(--text-secondary);max-width:620px;margin:0 auto 28px;line-height:1.6}
.cta-buttons{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap}
.cta-btn-glow{box-shadow:0 4px 20px var(--primary-glow)}
.site-footer{background:var(--bg-secondary);border-top:1px solid var(--border-subtle);padding:64px 0 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
@media(max-width:992px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:540px){.footer-grid{grid-template-columns:1fr;gap:28px}}
.footer-brand p{font-size:.9rem;color:var(--text-secondary);margin-top:14px;line-height:1.6;max-width:320px}
.footer-col-title{font-family:var(--font-display);font-size:.95rem;font-weight:700;color:var(--text-primary);margin-bottom:16px;text-transform:uppercase;letter-spacing:.05em}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:.88rem;color:var(--text-secondary);transition:color .2s}
.footer-links a:hover{color:var(--primary);transform:translateX(2px)}
.footer-disclaimer-box{background:var(--bg-tertiary);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:14px 18px;margin-bottom:32px;font-size:.8rem;color:var(--text-muted);line-height:1.6}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;padding-top:24px;border-top:1px solid var(--border-subtle);font-size:.85rem;color:var(--text-muted)}
.footer-bottom-links{display:flex;align-items:center;gap:18px}
.footer-bottom-links a:hover{color:var(--primary)}
.cookie-banner{position:fixed;bottom:20px;left:20px;right:20px;max-width:560px;margin:0 auto;background:var(--bg-secondary);border:1px solid var(--border-accent);border-radius:var(--radius-lg);box-shadow:0 20px 40px rgba(0,0,0,0.6);padding:18px 22px;z-index:9999;display:flex;align-items:center;justify-content:space-between;gap:16px;animation:slideUp .3s ease}
@keyframes slideUp{from{transform:translateY(100px);opacity:0}to{transform:translateY(0);opacity:1}}
@media(max-width:640px){.cookie-banner{flex-direction:column;align-items:flex-start;bottom:10px;left:10px;right:10px}}
.cookie-text{font-size:.85rem;color:var(--text-secondary);line-height:1.5}
.cookie-text a{color:var(--primary);text-decoration:underline}
.cookie-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.toast-msg{position:fixed;bottom:24px;right:24px;background:var(--bg-secondary);border:1px solid var(--primary);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:12px 20px;display:flex;align-items:center;gap:10px;color:var(--text-primary);font-size:.9rem;font-weight:500;z-index:10000;transform:translateY(100px);opacity:0;transition:all .25s cubic-bezier(0.16,1,0.3,1);pointer-events:none}
.toast-msg.show{transform:translateY(0);opacity:1}
.toast-icon{color:var(--success)}
.theme-dracula{background:#282a36!important;color:#f8f8f2!important}
.theme-dracula .token.keyword{color:#ff79c6}
.theme-dracula .token.string{color:#f1fa8c}
.theme-dracula .token.function{color:#50fa7b}
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.theme-dracula .token.number{color:#bd93f9}
.theme-dracula .token.operator{color:#ff79c6}
.theme-dracula .token.class-name,.theme-dracula .token.type{color:#8be9fd}
.theme-one-dark{background:#282c34!important;color:#abb2bf!important}
.theme-one-dark .token.keyword{color:#c678dd}
.theme-one-dark .token.string{color:#98c379}
.theme-one-dark .token.function{color:#61afef}
.theme-one-dark .token.comment{color:#5c6370;font-style:italic}
.theme-one-dark .token.number{color:#d19a66}
.theme-one-dark .token.operator{color:#56b6c2}
.theme-one-dark .token.class-name,.theme-one-dark .token.type{color:#e5c07b}
.theme-monokai{background:#272822!important;color:#f8f8f2!important}
.theme-monokai .token.keyword{color:#f92672}
.theme-monokai .token.string{color:#e6db74}
.theme-monokai .token.function{color:#a6e22e}
.theme-monokai .token.comment{color:#75715e;font-style:italic}
.theme-monokai .token.number{color:#ae81ff}
.theme-monokai .token.operator{color:#f92672}
.theme-monokai .token.class-name,.theme-monokai .token.type{color:#66d9ef}
.theme-github-dark{background:#0d1117!important;color:#c9d1d9!important}
.theme-github-dark .token.keyword{color:#ff7b72}
.theme-github-dark .token.string{color:#a5d6ff}
.theme-github-dark .token.function{color:#d2a8ff}
.theme-github-dark .token.comment{color:#8b949e;font-style:italic}
.theme-github-dark .token.number{color:#79c0ff}
.theme-github-dark .token.operator{color:#ff7b72}
.theme-github-dark .token.class-name{color:#ffa657}
.theme-github-light{background:#ffffff!important;color:#24292f!important}
.theme-github-light .token.keyword{color:#cf222e}
.theme-github-light .token.string{color:#0a3069}
.theme-github-light .token.function{color:#8250df}
.theme-github-light .token.comment{color:#6e7781;font-style:italic}
.theme-github-light .token.number{color:#0550ae}
.theme-github-light .token.operator{color:#cf222e}
.theme-github-light .token.class-name{color:#953800}
.theme-nord{background:#2e3440!important;color:#d8dee9!important}
.theme-nord .token.keyword{color:#81a1c1}
.theme-nord .token.string{color:#a3be8c}
.theme-nord .token.function{color:#88c0d0}
.theme-nord .token.comment{color:#4c566a;font-style:italic}
.theme-nord .token.number{color:#b48ead}
.theme-nord .token.operator{color:#81a1c1}
.theme-nord .token.class-name{color:#8fbcbb}
.theme-synthwave{background:#262335!important;color:#f92aad!important}
.theme-synthwave .token.keyword{color:#fede5d}
.theme-synthwave .token.string{color:#ff7edb}
.theme-synthwave .token.function{color:#36f9f6}
.theme-synthwave .token.comment{color:#614d85;font-style:italic}
.theme-synthwave .token.number{color:#fe4450}
.theme-synthwave .token.operator{color:#fede5d}
.theme-synthwave .token.class-name{color:#fe4450}
.theme-solarized-dark{background:#002b36!important;color:#839496!important}
.theme-solarized-dark .token.keyword{color:#859900}
.theme-solarized-dark .token.string{color:#2aa198}
.theme-solarized-dark .token.function{color:#268bd2}
.theme-solarized-dark .token.comment{color:#586e75;font-style:italic}
.theme-solarized-dark .token.number{color:#d33682}
.theme-solarized-dark .token.operator{color:#859900}
.theme-solarized-dark .token.class-name{color:#b58900}
.theme-solarized-light{background:#fdf6e3!important;color:#657b83!important}
.theme-solarized-light .token.keyword{color:#859900}
.theme-solarized-light .token.string{color:#2aa198}
.theme-solarized-light .token.function{color:#268bd2}
.theme-solarized-light .token.comment{color:#93a1a1;font-style:italic}
.theme-solarized-light .token.number{color:#d33682}
.theme-solarized-light .token.operator{color:#859900}
.theme-solarized-light .token.class-name{color:#b58900}
.theme-vs-code-dark{background:#1e1e1e!important;color:#d4d4d4!important}
.theme-vs-code-dark .token.keyword{color:#c586c0}
.theme-vs-code-dark .token.string{color:#ce9178}
.theme-vs-code-dark .token.function{color:#dcdcaa}
.theme-vs-code-dark .token.comment{color:#6a9955;font-style:italic}
.theme-vs-code-dark .token.number{color:#b5cea8}
.theme-vs-code-dark .token.operator{color:#d4d4d4}
.theme-vs-code-dark .token.class-name{color:#4ec9b0}
.theme-night-owl{background:#011627!important;color:#d6deeb!important}
.theme-night-owl .token.keyword{color:#c792ea}
.theme-night-owl .token.string{color:#ecc48d}
.theme-night-owl .token.function{color:#82aaff}
.theme-night-owl .token.comment{color:#637777;font-style:italic}
.theme-night-owl .token.number{color:#f78c6c}
.theme-night-owl .token.operator{color:#c792ea}
.theme-night-owl .token.class-name{color:#addb67}
.theme-ayu-mirage{background:#1f2430!important;color:#cbccc6!important}
.theme-ayu-mirage .token.keyword{color:#ffa759}
.theme-ayu-mirage .token.string{color:#bae67e}
.theme-ayu-mirage .token.function{color:#ffd580}
.theme-ayu-mirage .token.comment{color:#5c6773;font-style:italic}
.theme-ayu-mirage .token.number{color:#ffcc66}
.theme-ayu-mirage .token.operator{color:#f29e74}
.theme-ayu-mirage .token.class-name{color:#73d0ff}