:root{--bg:#090d16;--bg-gradient:radial-gradient(circle at 50% -20%,rgba(59,130,246,0.15) 0%,rgba(15,23,42,0) 60%),#090d16;--surface:#0f172a;--surface-card:#131b2e;--surface-elevated:#1e293b;--surface-hover:#243247;--ink:#f8fafc;--ink-secondary:#cbd5e1;--ink-dim:#94a3b8;--ink-muted:#64748b;--line:rgba(255,255,255,0.08);--line-strong:rgba(255,255,255,0.15);--line-focus:rgba(99,102,241,0.6);--brand:#3b82f6;--brand-hover:#2563eb;--brand-indigo:#6366f1;--brand-violet:#8b5cf6;--brand-cyan:#06b6d4;--brand-gradient:linear-gradient(135deg,#3b82f6 0%,#6366f1 50%,#8b5cf6 100%);--brand-gradient-subtle:linear-gradient(135deg,rgba(59,130,246,0.12) 0%,rgba(99,102,241,0.08) 100%);--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.3),0 2px 4px -2px rgba(0,0,0,0.2);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.4),0 4px 6px -4px rgba(0,0,0,0.3);--shadow-card:0 8px 30px rgba(0,0,0,0.35);--shadow-glow:0 0 25px rgba(59,130,246,0.25);--radius-sm:6px;--radius:10px;--radius-lg:16px;--radius-full:9999px;--container:1200px;--font-sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;--font-mono:'JetBrains Mono','Fira Code','Cascadia Code',Consolas,monospace}*,*::before,*::after{box-sizing:border-box}html{margin:0;padding:0;overflow-x:hidden;box-sizing:border-box;scroll-behavior:smooth}body{margin:0;padding:0;overflow-x:hidden;width:100%;max-width:100%;background:var(--bg-gradient);background-attachment:fixed;color:var(--ink-secondary);font-family:var(--font-sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;display:flex;flex-direction:column}img,svg,video,canvas{max-width:100%;height:auto}main{flex:1}.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#ffffff;font-weight:600;padding:0.6rem 1.2rem;border-radius:0 0 var(--radius) 0;z-index:99999;text-decoration:none}.skip-link:focus{left:0;top:0}.container{max-width:var(--container);margin:0 auto;padding:0 1.5rem;width:100%}@media (max-width:640px){.container{padding:0 1.25rem}}h1,h2,h3,h4,h5,h6{color:var(--ink);font-family:var(--font-sans);font-weight:700;line-height:1.2;margin:0 0 1rem;letter-spacing:-0.02em;overflow-wrap:break-word}h1{font-size:clamp(2.25rem,5vw,3.25rem)}h2{font-size:clamp(1.65rem,3.5vw,2.25rem)}h3{font-size:1.35rem}h4{font-size:1.1rem}h5{font-size:0.95rem}p{margin:0 0 1.25rem}a{color:var(--brand);text-decoration:none;transition:color 0.15s ease}a:hover{color:#60a5fa}strong{color:var(--ink);font-weight:600}.gradient-text{background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}.eyebrow{display:inline-flex;align-items:center;gap:0.5rem;font-size:0.8rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:#38bdf8;margin-bottom:0.75rem}.eyebrow-dot{width:7px;height:7px;border-radius:50%;background:#38bdf8;box-shadow:0 0 8px #38bdf8}.section-head{margin-bottom:2.5rem}.section-title{margin-bottom:0.75rem}.section-lead{font-size:1.1rem;color:var(--ink-dim);max-width:680px;line-height:1.6}.page-head{padding:4rem 0 2.5rem;border-bottom:1px solid var(--line);background:radial-gradient(circle at 50% 0%,rgba(59,130,246,0.08) 0%,transparent 70%)}.breadcrumb{display:flex;align-items:center;gap:0.5rem;font-size:0.85rem;color:var(--ink-muted);margin-bottom:1.25rem;flex-wrap:wrap}.breadcrumb a{color:var(--ink-dim);text-decoration:none}.breadcrumb a:hover{color:var(--ink);text-decoration:underline}.breadcrumb span{color:var(--ink-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;font-family:var(--font-sans);font-weight:600;font-size:0.92rem;padding:0.65rem 1.25rem;border-radius:var(--radius);text-decoration:none;cursor:pointer;transition:all 0.2s cubic-bezier(0.16,1,0.3,1);border:1px solid transparent;line-height:1.2}.btn-primary{background:var(--brand-gradient);color:#ffffff !important;box-shadow:0 4px 14px rgba(59,130,246,0.35)}.btn-primary:hover{box-shadow:0 6px 20px rgba(59,130,246,0.5);transform:translateY(-1px)}.btn-secondary{background:var(--surface-card);color:#f8fafc !important;border:1px solid var(--line-strong)}.btn-secondary:hover{background:var(--surface-elevated);border-color:rgba(99,102,241,0.4);transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--ink-secondary) !important;border:1px solid var(--line)}.btn-ghost:hover{color:#ffffff !important;border-color:var(--line-strong);background:rgba(255,255,255,0.04)}.btn-sm{padding:0.45rem 0.85rem;font-size:0.85rem;border-radius:var(--radius-sm)}.btn-lg{padding:0.85rem 1.6rem;font-size:1.05rem}.site-header{position:sticky;top:0;z-index:1000;background:rgba(9,13,22,0.88);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line);transition:border-color 0.2s ease,background 0.2s ease}.header-inner{display:flex;align-items:center;justify-content:space-between;height:4.25rem;gap:1.5rem}.brand{display:inline-flex;align-items:center;gap:0.75rem;text-decoration:none;color:var(--ink);font-weight:700;font-size:1.2rem;flex-shrink:0}.brand-mark{display:block}.brand-text{display:flex;align-items:center;gap:0.4rem}.brand-text strong{color:#ffffff;font-size:1.2rem;letter-spacing:-0.02em}.brand-suffix{font-size:0.72rem;font-weight:600;letter-spacing:0.05em;text-transform:uppercase;color:#38bdf8;background:rgba(56,189,248,0.12);border:1px solid rgba(56,189,248,0.25);padding:0.15rem 0.45rem;border-radius:4px}.site-nav{display:flex;align-items:center;gap:0.35rem}.site-nav a{color:var(--ink-dim);font-size:0.92rem;font-weight:500;padding:0.45rem 0.85rem;border-radius:var(--radius-sm);text-decoration:none;transition:all 0.15s ease;white-space:nowrap}.site-nav a:hover{color:#ffffff;background:rgba(255,255,255,0.06)}.site-nav a.active{color:#ffffff;background:rgba(59,130,246,0.15);border:1px solid rgba(59,130,246,0.3);font-weight:600}.header-actions{display:flex;align-items:center;gap:0.75rem}.header-search-btn{display:inline-flex;align-items:center;gap:0.45rem;padding:0.45rem 0.85rem;border-radius:var(--radius-sm);background:var(--surface);border:1px solid var(--line-strong);color:var(--ink-dim);font-size:0.85rem;text-decoration:none;transition:all 0.15s ease}.header-search-btn:hover{border-color:#38bdf8;color:#ffffff}.nav-toggle{display:none;background:none;border:1px solid var(--line-strong);padding:0.5rem;border-radius:var(--radius-sm);cursor:pointer;align-items:center;justify-content:center}.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0;transition:all 0.2s ease}@media (max-width:900px){.nav-toggle{display:flex;flex-direction:column}.header-actions{display:none}.site-nav{display:none;position:absolute;top:4.25rem;left:0;right:0;background:#0d121f;border-bottom:1px solid var(--line);flex-direction:column;padding:1rem 1.5rem 1.5rem;gap:0.5rem;box-shadow:0 16px 32px rgba(0,0,0,0.5)}.site-nav[data-open="true"]{display:flex}.site-nav a{width:100%;padding:0.75rem 1rem;font-size:1rem}}.hero{position:relative;overflow:hidden;padding:4.5rem 0 3.5rem;border-bottom:1px solid var(--line)}.hero-inner{display:grid;grid-template-columns:1.3fr 0.9fr;gap:3.5rem;align-items:center}.hero-copy{position:relative;z-index:2}.hero-title{font-size:clamp(2.35rem,5.5vw,3.8rem);line-height:1.1;margin:0.75rem 0 1.25rem}.hero-lead{font-size:1.15rem;color:var(--ink-dim);line-height:1.6}.hero-cta{display:flex;gap:0.75rem;flex-wrap:wrap}.tilt-card{background:var(--surface-card);border:1px solid var(--line-strong);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-card);transition:transform 0.2s ease,box-shadow 0.2s ease,border-color 0.2s ease}.tilt-card:hover{transform:translateY(-3px);border-color:rgba(99,102,241,0.4);box-shadow:0 20px 40px -10px rgba(0,0,0,0.6)}.tilt-chip{font-size:0.75rem;font-weight:700;letter-spacing:0.1em;color:#38bdf8;margin-bottom:0.5rem}.tilt-title{font-size:1.6rem;font-weight:800;color:#ffffff;letter-spacing:-0.01em;margin-bottom:1.5rem}.tilt-meta{display:flex;flex-direction:column;gap:0.85rem;margin-bottom:1.5rem}.tilt-row{display:flex;justify-content:space-between;padding-bottom:0.65rem;border-bottom:1px solid var(--line);font-size:0.9rem}.tilt-label{color:var(--ink-dim)}.tilt-value{color:var(--ink);font-weight:600}.tilt-foot{display:flex;align-items:center;gap:0.5rem;font-size:0.8rem;color:#10b981;font-weight:600;letter-spacing:0.05em}.tilt-pulse{width:8px;height:8px;border-radius:50%;background:#10b981;box-shadow:0 0 10px #10b981}@media (max-width:900px){.hero-inner{grid-template-columns:1fr;gap:2.5rem}}.marquee{overflow:hidden;white-space:nowrap;background:rgba(15,23,42,0.5);border-bottom:1px solid var(--line);padding:0.75rem 0;font-family:var(--font-mono);font-size:0.82rem;color:var(--ink-dim)}.marquee-track{display:inline-block;animation:marquee 40s linear infinite}@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}.article-search-form{margin:1.5rem 0 2rem;display:flex;gap:0.5rem;max-width:520px;width:100%}.article-search-form input[type="search"]{flex:1;min-width:0;padding:0.65rem 1rem;border-radius:8px;border:1px solid var(--line-strong);background:#0c0f1c;color:#ffffff;font-family:inherit;font-size:0.9rem}.article-search-form input[type="search"]:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(59,130,246,0.25)}.chip-row{display:flex;gap:0.5rem;flex-wrap:wrap;margin-top:1.5rem}.chip{padding:0.4rem 0.9rem;background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius-full);color:var(--ink-dim);font-size:0.85rem;text-decoration:none;transition:all 0.15s ease;white-space:nowrap}.chip:hover{color:#fff;border-color:rgba(99,102,241,0.4)}.chip.active{background:rgba(59,130,246,0.18);border-color:#3b82f6;color:#fff;font-weight:600}.article-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:2rem}.article-card{display:flex;flex-direction:column;background:var(--surface-card);border:1px solid var(--line-strong);border-radius:14px;overflow:hidden;transition:transform 0.2s ease,border-color 0.2s ease,box-shadow 0.2s ease}.article-card:hover{transform:translateY(-3px);border-color:rgba(99,102,241,0.4);box-shadow:0 16px 36px -10px rgba(0,0,0,0.5)}.article-card .thumb{display:block;position:relative;aspect-ratio:1200 / 630;overflow:hidden;background:#090e1a}.article-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform 0.3s ease}.article-card:hover .thumb img{transform:scale(1.02)}.thumb-fallback{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:3rem;font-weight:700;color:#ffffff}.thumb-cat{position:absolute;top:0.85rem;left:0.85rem;background:rgba(9,13,22,0.85);backdrop-filter:blur(8px);padding:0.3rem 0.65rem;border-radius:6px;font-size:0.75rem;font-weight:600;color:#38bdf8;border:1px solid rgba(255,255,255,0.1)}.article-meta{display:flex;align-items:center;gap:0.5rem;font-size:0.82rem;color:var(--ink-muted);margin:1.25rem 1.25rem 0.5rem;flex-wrap:wrap}.article-meta a{color:var(--ink-dim);text-decoration:none}.article-meta a:hover{color:#38bdf8;text-decoration:underline}.article-title{font-size:1.25rem;line-height:1.35;margin:0 1.25rem 0.75rem;overflow-wrap:break-word;word-break:break-word}.article-title a{color:var(--ink);text-decoration:none}.article-title a:hover{color:#38bdf8}.article-excerpt{color:var(--ink-dim);font-size:0.92rem;line-height:1.6;margin:0 1.25rem 1.25rem;flex:1}.read-more{display:inline-flex;align-items:center;gap:0.35rem;font-weight:600;font-size:0.88rem;color:#38bdf8;margin:0 1.25rem 1.25rem;text-decoration:none}.read-more:hover{text-decoration:underline}.article-hero{padding:4rem 0 2rem;border-bottom:1px solid var(--line);background:radial-gradient(circle at 50% 0%,rgba(59,130,246,0.1) 0%,transparent 60%)}.article-hero .article-meta{margin:1rem 0}.article-hero-title{font-size:clamp(1.6rem,5vw,2.85rem);line-height:1.25;margin-bottom:1rem;overflow-wrap:break-word;word-break:break-word;hyphens:auto}.article-cover{margin-top:2rem;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--shadow-lg)}.article-cover img{width:100%;height:auto;display:block}.trust-badge-box{margin-top:1.5rem;padding:0.9rem 1.25rem;background:rgba(61,255,255,0.06);border:1px solid rgba(61,255,255,0.25);border-radius:8px;font-size:0.85rem;line-height:1.55;display:flex;align-items:flex-start;gap:0.75rem}.trust-badge-icon{color:#3dffff;font-size:1.25rem;line-height:1;flex-shrink:0}.article-body{padding:3.5rem 0 6rem}.article-body .container{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:3.5rem;align-items:start}.article-toc-mobile{display:none;background:var(--surface-card);border:1px solid var(--line-strong);border-radius:10px;padding:0.85rem 1.1rem;margin-bottom:2rem}.article-toc-mobile summary{font-weight:600;font-size:0.92rem;color:#ffffff;cursor:pointer;outline:none;display:flex;align-items:center;justify-content:space-between;user-select:none}.article-toc-mobile summary::-webkit-details-marker{display:none}.article-toc-mobile summary::after{content:'▾';font-size:0.9rem;color:#38bdf8;transition:transform 0.2s ease}.article-toc-mobile[open] summary::after{transform:rotate(180deg)}.article-toc-mobile nav{margin-top:0.85rem;padding-top:0.75rem;border-top:1px solid var(--line);font-size:0.85rem;line-height:1.5}.article-content{font-size:1.075rem;line-height:1.75;color:var(--ink-secondary);min-width:0;max-width:100%;overflow-wrap:break-word;word-break:break-word}.article-content h2{font-size:clamp(1.4rem,4vw,1.8rem);margin:3rem 0 1rem;color:#ffffff;padding-bottom:0.6rem;border-bottom:1px solid var(--line);overflow-wrap:break-word}.article-content h3{font-size:clamp(1.18rem,3.2vw,1.35rem);margin:2.25rem 0 0.85rem;color:#f8fafc;overflow-wrap:break-word}.article-content h4{font-size:clamp(1.05rem,2.8vw,1.15rem);margin:1.5rem 0 0.5rem;color:#e2e8f0;overflow-wrap:break-word}.article-content p{margin:0 0 1.5rem}.article-content ul,.article-content ol{margin:0 0 1.5rem 1.5rem;padding:0}.article-content li{margin-bottom:0.5rem}.article-content blockquote{margin:1.75rem 0;padding:1rem 1.5rem;border-left:4px solid var(--brand);background:var(--surface);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-style:italic;color:var(--ink-secondary)}.table-responsive{display:block;width:100%;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1.75rem 0;border:1px solid var(--line);border-radius:10px;background:#0b0f19;box-shadow:var(--shadow-sm)}.article-content table,.data-table,.comparison-table{width:100%;min-width:560px;border-collapse:collapse;font-size:0.88rem;line-height:1.5;text-align:left}.article-content th,.article-content td,.data-table th,.data-table td,.comparison-table th,.comparison-table td{padding:0.75rem 1rem;border:1px solid var(--line);vertical-align:top}.article-content th,.data-table th,.comparison-table th{background:var(--surface);color:#ffffff;font-weight:600;white-space:nowrap}.article-content tr:nth-child(even),.data-table tr:nth-child(even),.comparison-table tr:nth-child(even){background:rgba(255,255,255,0.02)}.article-content tr:hover,.data-table tr:hover,.comparison-table tr:hover{background:rgba(59,130,246,0.05)}.article-content>table{display:block;width:100%;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1.75rem 0;border:1px solid var(--line);border-radius:10px;background:#0b0f19;border-collapse:collapse}.article-diagram{width:100%;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:2rem 0;text-align:center}.article-diagram img,.article-diagram svg{display:block;max-width:100%;height:auto;margin:0 auto;border-radius:10px}.code-block-wrapper{position:relative;max-width:100%;min-width:0;margin:1.5rem 0}.article-content pre{background:#0d1117;border:1px solid var(--line-strong);border-radius:10px;padding:1.25rem 1.5rem;overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%;font-family:var(--font-mono);font-size:0.9rem;line-height:1.6;margin:0}.article-content code{font-family:var(--font-mono);font-size:0.88em;background:rgba(255,255,255,0.08);padding:0.15rem 0.45rem;border-radius:4px;color:#38bdf8;word-break:break-word;overflow-wrap:break-word}.article-content pre code{background:transparent;padding:0;color:inherit;font-size:inherit;white-space:pre;word-break:normal;overflow-wrap:normal}.code-copy-btn{position:absolute;top:0.75rem;right:0.75rem;background:rgba(255,255,255,0.08);border:1px solid var(--line);color:var(--ink-dim);padding:0.3rem 0.65rem;border-radius:6px;font-size:0.75rem;font-family:var(--font-sans);cursor:pointer;transition:all 0.15s ease;z-index:5}.code-copy-btn:hover{background:rgba(255,255,255,0.15);color:#fff}.code-copy-btn.copied{background:var(--success);color:#fff}.article-author-box{margin-top:3.5rem;padding:2rem;background:var(--surface);border:1px solid var(--line-strong);border-radius:12px;display:flex;gap:1.5rem;align-items:flex-start}.article-author-avatar{width:64px;height:64px;min-width:64px;border-radius:50%;background:#121624;border:2px solid #3dffff;display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:700;color:#3dffff;flex-shrink:0}.article-author-body{flex:1;min-width:0}.article-author-title-row{display:flex;align-items:center;gap:0.5rem;margin-bottom:0.35rem;flex-wrap:wrap}.article-author-name{margin:0;font-size:1.15rem}.article-author-badge{font-size:0.75rem;background:rgba(255,138,61,0.15);color:#ff8a3d;padding:0.15rem 0.5rem;border-radius:999px;font-weight:600}.article-author-bio{color:var(--ink-dim);font-size:0.875rem;line-height:1.55;margin-bottom:0.75rem}.article-author-links{display:flex;gap:0.75rem;font-size:0.82rem;flex-wrap:wrap;align-items:center}.article-author-links a{color:var(--ink-dim);text-decoration:none}.article-author-links a:hover{color:#38bdf8}.article-author-links .author-profile-link{color:#3dffff;text-decoration:underline;font-weight:600}.article-author-links .author-link-sep{color:var(--line)}.article-side{display:flex;flex-direction:column;gap:1.75rem}.side-card{padding:1.5rem;background:var(--surface-card);border:1px solid var(--line-strong);border-radius:12px}.side-card h4{font-size:1.05rem;margin-bottom:0.85rem;color:#ffffff}.read-next{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:0.65rem}.read-next li a{color:var(--ink-dim);font-size:0.88rem;line-height:1.4;text-decoration:none;display:block;transition:color 0.15s ease}.read-next li a:hover{color:#38bdf8}@media (max-width:900px){.article-body{padding:2.25rem 0 4rem}.article-body .container{grid-template-columns:minmax(0,1fr);gap:2.5rem}.article-toc-mobile{display:block}#article-toc-box{display:none !important}}@media (max-width:768px){.chip-row{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:0.6rem;margin-top:1.25rem;scrollbar-width:thin}.chip{flex-shrink:0}}@media (max-width:640px){.page-head{padding:2.5rem 0 1.5rem}.article-hero{padding:2.25rem 0 1.5rem}.article-hero-title{font-size:clamp(1.4rem,6.5vw,1.95rem);margin-bottom:0.75rem}.article-cover{margin-top:1.25rem;border-radius:10px}.trust-badge-box{padding:0.75rem 0.85rem;font-size:0.8rem;gap:0.5rem}.article-content{font-size:1rem;line-height:1.65}.article-content pre{padding:2.25rem 0.85rem 0.85rem;font-size:0.82rem;border-radius:8px}.article-content blockquote{padding:0.85rem 1rem;margin:1.25rem 0}.article-content ul,.article-content ol{margin:0 0 1.25rem 1.15rem}.article-grid{grid-template-columns:1fr;gap:1.25rem}.article-card .article-meta{margin:1rem 1rem 0.35rem}.article-card .article-title{font-size:1.15rem;margin:0 1rem 0.6rem}.article-card .article-excerpt{font-size:0.88rem;margin:0 1rem 1rem}.article-card .read-more{margin:0 1rem 1rem}.article-author-box{padding:1.25rem 1rem;gap:1rem;flex-direction:column;align-items:center;text-align:center}.article-author-title-row{justify-content:center}.article-author-links{justify-content:center;gap:0.5rem}}@media (max-width:480px){.article-search-form{flex-wrap:wrap;margin:1.25rem 0 1.5rem}.article-search-form input[type="search"]{flex:1 1 100%;width:100%}.article-search-form .btn{flex:1;text-align:center;justify-content:center}}.tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.75rem}.tool-card{display:flex;flex-direction:column;justify-content:space-between;border:1px solid var(--line-strong);border-radius:12px;padding:1.75rem;background:var(--surface-card);transition:transform 0.2s ease,border-color 0.2s ease}.tool-card:hover{transform:translateY(-2px);border-color:rgba(99,102,241,0.4)}.tool-editor-area{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}@media (max-width:768px){.tool-editor-area{grid-template-columns:1fr}}.tool-textarea{width:100%;height:380px;background:#090e1a;border:1px solid var(--line-strong);border-radius:8px;color:#f8fafc;font-family:var(--font-mono);font-size:0.88rem;line-height:1.55;padding:1rem;resize:vertical}.tool-textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(59,130,246,0.25)}.adsense-slot-container{margin:3rem 0;padding:1.25rem;background:rgba(15,23,42,0.3);border:1px dashed var(--line-strong);border-radius:10px;text-align:center;contain:layout paint}.adsense-slot-label{font-size:0.72rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-muted);margin-bottom:0.5rem;display:block}.adsense-unit-slot{min-height:250px;width:100%;display:block}.legal{padding:3rem 0 6rem}.legal-body{max-width:820px;font-size:1.05rem;line-height:1.75}.legal-body h2{font-size:1.6rem;margin:2.5rem 0 1rem;padding-bottom:0.5rem;border-bottom:1px solid var(--line)}.legal-table{width:100%;border-collapse:collapse;margin:1.75rem 0;font-size:0.9rem}.legal-table th,.legal-table td{padding:0.75rem 1rem;border:1px solid var(--line);text-align:left}.legal-table th{background:var(--surface);color:#fff;font-weight:600}.legal-table tr:nth-child(even){background:rgba(255,255,255,0.02)}.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:3.5rem;align-items:start}@media (max-width:900px){.contact-grid{grid-template-columns:1fr;gap:2.5rem}}.contact-form-wrap{background:var(--surface-card);border:1px solid var(--line-strong);border-radius:16px;padding:2.25rem;box-shadow:var(--shadow-card)}.contact-form{display:flex;flex-direction:column;gap:1.25rem}.contact-form label{display:flex;flex-direction:column;gap:0.45rem;font-size:0.9rem;font-weight:500;color:var(--ink)}.contact-form input,.contact-form textarea{width:100%;background:#090e1a;border:1px solid var(--line-strong);border-radius:8px;padding:0.75rem 1rem;color:#ffffff;font-family:inherit;font-size:0.92rem;transition:border-color 0.15s ease,box-shadow 0.15s ease}.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(59,130,246,0.25)}.contact-feedback{display:flex;align-items:flex-start;gap:0.75rem;padding:1rem 1.25rem;border-radius:8px;font-size:0.9rem;margin-bottom:1.25rem}.contact-feedback.success{background:rgba(16,185,129,0.12);border:1px solid rgba(16,185,129,0.35);color:#34d399}.contact-feedback.error{background:rgba(239,68,68,0.12);border:1px solid rgba(239,68,68,0.35);color:#f87171}.site-footer{border-top:1px solid var(--line);background:#070a12;padding:5rem 0 2rem;margin-top:auto}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:2.5rem;margin-bottom:3.5rem}@media (max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr;gap:2rem}}@media (max-width:640px){.footer-grid{grid-template-columns:1fr;gap:2rem}}.footer-col h4{font-size:0.95rem;font-weight:700;letter-spacing:0.05em;text-transform:uppercase;color:#ffffff;margin-bottom:1.25rem}.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:0.65rem}.footer-col ul a{color:var(--ink-dim);font-size:0.88rem;text-decoration:none;transition:color 0.15s ease}.footer-col ul a:hover{color:#38bdf8}.footer-col-brand .brand{margin-bottom:0.75rem}.footer-tagline{font-size:0.95rem;color:#ffffff;font-weight:600;margin-bottom:0.5rem}.footer-blurb{font-size:0.85rem;line-height:1.6;color:var(--ink-dim)}.footer-bottom{padding-top:2rem;border-top:1px solid var(--line);font-size:0.85rem;color:var(--ink-muted)}.footer-bottom-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.footer-legal{display:flex;gap:0.75rem;flex-wrap:wrap}.footer-legal a{color:var(--ink-dim);text-decoration:none}.footer-legal a:hover{color:#38bdf8}.cookie-consent-bar{position:fixed;bottom:1.5rem;left:1.5rem;right:1.5rem;max-width:520px;background:var(--surface-card);border:1px solid var(--line-strong);border-radius:12px;padding:1.25rem 1.5rem;z-index:9999;box-shadow:0 20px 40px rgba(0,0,0,0.6)}.cookie-consent-inner p{font-size:0.88rem;line-height:1.5;color:var(--ink-secondary);margin-bottom:1rem}.cookie-actions{display:flex;gap:0.75rem;flex-wrap:wrap}