:root{--t2i-green:#1a8f4e;--t2i-green-dark:#146b3a;--t2i-green-light:#e6f5ed;--t2i-green-border:#b6dfc8;--t2i-green-mid:#25a862;--t2i-blue:#2563eb;--t2i-purple:#7c3aed;--t2i-amber:#d97706;--t2i-rose:#e11d48;--t2i-cyan:#0891b2;--t2i-ink:#1a1a2e;--t2i-body:#374151;--t2i-muted:#6b7280;--t2i-subtle:#9ca3af;--t2i-bg:#ffffff;--t2i-surface:#f7f8fa;--t2i-surface-2:#f0f2f5;--t2i-card:#ffffff;--t2i-border:#e5e7eb;--t2i-border-dark:#d1d5db;--t2i-shadow-sm:0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--t2i-shadow:0 2px 8px rgba(0,0,0,.07), 0 4px 16px rgba(0,0,0,.05);--t2i-shadow-md:0 4px 16px rgba(0,0,0,.09), 0 8px 32px rgba(0,0,0,.06);--t2i-shadow-green:0 4px 20px rgba(26,143,78,.15);--t2i-radius-sm:6px;--t2i-radius:10px;--t2i-radius-lg:16px;--t2i-max-width:1140px;--t2i-content-width:760px;--t2i-transition:.22s ease}body.dark-mode,body[data-theme="dark"],body[data-mode="dark"],body.dark,html.dark body,html[data-theme="dark"] body{--t2i-ink:#f9fafb;--t2i-body:#e5e7eb;--t2i-muted:#9ca3af;--t2i-subtle:#6b7280;--t2i-bg:#0f1117;--t2i-surface:#1a1f2e;--t2i-surface-2:#222839;--t2i-card:#1e2433;--t2i-border:#2d3748;--t2i-border-dark:#374151;--t2i-green-light:#052e16;--t2i-green-border:#14532d;--t2i-shadow-sm:0 1px 3px rgba(0,0,0,.4), 0 1px 2px rgba(0,0,0,.3);--t2i-shadow:0 2px 8px rgba(0,0,0,.4), 0 4px 16px rgba(0,0,0,.3);--t2i-shadow-md:0 4px 16px rgba(0,0,0,.5), 0 8px 32px rgba(0,0,0,.4)}@media (prefers-color-scheme:dark){body:not(.light-mode):not([data-theme="light"]):not([data-mode="light"]){--t2i-ink:#f9fafb;--t2i-body:#e5e7eb;--t2i-muted:#9ca3af;--t2i-subtle:#6b7280;--t2i-bg:#0f1117;--t2i-surface:#1a1f2e;--t2i-surface-2:#222839;--t2i-card:#1e2433;--t2i-border:#2d3748;--t2i-border-dark:#374151;--t2i-green-light:#052e16;--t2i-green-border:#14532d}}*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:1rem;line-height:1.7;color:var(--t2i-body);background:var(--t2i-bg);margin:0;transition:background var(--t2i-transition),color var(--t2i-transition);-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-family:'Playfair Display','Georgia',serif;color:var(--t2i-ink);line-height:1.25;font-weight:700;margin:0 0 .75em}h1{font-size:clamp(28px, 4vw, 48px)}h2{font-size:clamp(22px, 3vw, 34px)}h3{font-size:clamp(18px, 2.2vw, 24px)}h4{font-size:clamp(16px, 1.8vw, 20px);font-family:'DM Sans',sans-serif}h5,h6{font-size:16px;font-family:'DM Sans',sans-serif}p{margin:0 0 1.2em;color:var(--t2i-body)}a{color:var(--t2i-green);text-decoration:none;transition:color var(--t2i-transition)}a:hover{color:var(--t2i-green-dark)}img{max-width:100%;height:auto;display:block}ul,ol{padding-left:1.5em;margin:0 0 1.2em}li{margin-bottom:.4em}blockquote{border-left:4px solid var(--t2i-green);margin:1.5em 0;padding:1em 1.5em;background:var(--t2i-green-light);border-radius:0 var(--t2i-radius) var(--t2i-radius) 0;font-style:italic;color:var(--t2i-ink)}code,pre{font-family:'JetBrains Mono','Fira Code',monospace;font-size:.875em;background:var(--t2i-surface);border:1px solid var(--t2i-border);border-radius:var(--t2i-radius-sm)}code{padding:.15em .4em}pre{padding:1.25em 1.5em;overflow-x:auto;margin:0 0 1.5em}pre code{background:none;border:none;padding:0}hr{border:none;border-top:1px solid var(--t2i-border);margin:2em 0}table{width:100%;border-collapse:collapse;font-size:.9em;margin:0 0 1.5em}th,td{padding:.75em 1em;border:1px solid var(--t2i-border);text-align:left}th{background:var(--t2i-surface);font-weight:600;color:var(--t2i-ink);font-family:'DM Sans',sans-serif}tr:nth-child(even) td{background:var(--t2i-surface)}input,textarea,select{font-family:inherit;font-size:1rem;background:var(--t2i-bg);color:var(--t2i-body);border:1px solid var(--t2i-border);border-radius:var(--t2i-radius-sm);padding:.6em 1em;width:100%;transition:border-color var(--t2i-transition),box-shadow var(--t2i-transition)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--t2i-green);box-shadow:0 0 0 3px rgb(26 143 78 / .15)}button,.btn{display:inline-flex;align-items:center;gap:.5em;font-family:'DM Sans',sans-serif;font-size:.875rem;font-weight:600;letter-spacing:.5px;padding:.65em 1.5em;border:none;border-radius:var(--t2i-radius-sm);cursor:pointer;transition:background var(--t2i-transition),transform var(--t2i-transition),box-shadow var(--t2i-transition)}.btn-primary{background:var(--t2i-green);color:#fff}.btn-primary:hover{background:var(--t2i-green-dark);transform:translateY(-1px);box-shadow:var(--shadow-green)}.btn-outline{background:#fff0;border:1.5px solid var(--t2i-green);color:var(--t2i-green)}.btn-outline:hover{background:var(--t2i-green);color:#fff}.btn-ghost{background:#fff0;color:var(--t2i-muted)}.btn-ghost:hover{color:var(--t2i-ink);background:var(--t2i-surface)}.container{max-width:var(--t2i-max-width);margin:0 auto;padding:0 clamp(16px, 4vw, 40px)}.container-narrow{max-width:var(--t2i-content-width);margin:0 auto;padding:0 clamp(16px, 4vw, 40px)}.container-wide{max-width:1400px;margin:0 auto;padding:0 clamp(16px, 4vw, 40px)}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-gap{display:flex;align-items:center;gap:12px}.text-center{text-align:center}.text-green{color:var(--t2i-green)}.text-muted{color:var(--t2i-muted)}.text-ink{color:var(--t2i-ink)}.fw-700{font-weight:700}.mt-0{margin-top:0}.mb-0{margin-bottom:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}:focus-visible{outline:2px solid var(--t2i-green);outline-offset:3px}.skip-link{position:absolute;top:-100px;left:16px;background:var(--t2i-green);color:#fff;padding:.5em 1em;border-radius:0 0 var(--t2i-radius-sm) var(--t2i-radius-sm);font-weight:600;z-index:9999;transition:top .2s}.skip-link:focus{top:0}