@font-face{font-family:GeorgiaFallback;src:local(Georgia)}:root{--bg-canvas:#f8fafc;--bg-surface:#fff;--bg-subtle:#f1f5f9;--bg-elevated:#ecf2f0;--bg-obsidian:#0b241c;--bg-forest:#12352a;--ink-primary:#0f172a;--ink-pine:#0b241c;--ink-secondary:#334155;--ink-muted:#475569;--accent-pine:#0f392b;--accent-pine-hover:#164e3b;--accent-emerald:#10b981;--accent-glacier:#2563eb;--accent-glacier-soft:#eff6ff;--accent-glacier-border:#93c5fd;--border-hairline:#e2e8f0;--border-strong:#cbd5e1;--border-input:#94a3b8;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--shadow-card:0 1px 3px #0f172a0a, 0 4px 12px #0f172a08;--shadow-float:0 12px 32px -8px #0b241c24;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Avenir Next", "Segoe UI", sans-serif;--font-serif:"Instrument Serif", "Playfair Display", Georgia, "Times New Roman", serif;--font-mono:"JetBrains Mono", "SF Mono", ui-monospace, Menlo, monospace}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-padding-top:96px}body{background:var(--bg-canvas);color:var(--ink-primary);font-family:var(--font-sans);margin:0;font-size:16px;line-height:1.65}button,input,select,textarea{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none;transition:color .15s,border-color .15s,background-color .15s}a,button{touch-action:manipulation}button{cursor:pointer;color:inherit}button:disabled{cursor:not-allowed;opacity:.42}svg{display:block}h1,h2,h3,h4,p{margin:0}h1,h2,h3{font-family:var(--font-serif);text-wrap:balance;color:var(--ink-pine);font-weight:500;line-height:1.08}.footer-brand{font-family:var(--font-serif)}em{font-style:italic;font-weight:400}p{max-width:72ch}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent-glacier);outline-offset:3px}::selection{color:var(--ink-pine);background:#d1fae5}[hidden]{display:none!important}.wrap{max-width:1280px;margin-inline:auto;padding-inline:48px}.site-header{border-bottom:1px solid var(--border-hairline);backdrop-filter:blur(12px);z-index:40;background:#f8fafce0;align-items:center;gap:32px;max-width:1440px;min-height:84px;margin:0 auto;padding:16px 48px;display:flex;position:sticky;top:0}.brand{letter-spacing:2px;color:var(--ink-pine);flex-shrink:0;align-items:center;gap:12px;font-size:12px;font-weight:700;line-height:1.25;display:flex}.brand-light{letter-spacing:1.5px;color:var(--ink-muted);font-weight:500;display:block}.desktop-nav{gap:8px;margin-left:auto;font-size:13px;font-weight:500;display:flex}.desktop-nav a{border-radius:var(--radius-sm);color:var(--ink-secondary);padding:8px 14px}.desktop-nav a:hover{background:var(--bg-subtle);color:var(--ink-pine)}.legacy-link{border:1px solid var(--border-hairline);border-radius:var(--radius-sm);color:var(--ink-muted);background:var(--bg-surface);align-items:center;gap:8px;min-height:38px;margin-left:16px;padding:6px 12px;font-size:12px;display:inline-flex}.legacy-link:hover{border-color:var(--border-strong);color:var(--ink-primary)}.mobile-nav{display:none}.skip-link{z-index:100;background:var(--bg-obsidian);color:#fff;border-radius:var(--radius-sm);padding:12px 20px;font-weight:600;position:fixed;top:-100px;left:16px}.skip-link:focus{top:16px}.button{background:var(--bg-obsidian);color:#fff;border:1px solid var(--bg-obsidian);border-radius:var(--radius-sm);letter-spacing:.2px;justify-content:center;align-items:center;gap:14px;min-height:46px;padding:11px 22px;font-size:13px;font-weight:600;line-height:1.4;transition:background .15s,transform .15s,box-shadow .15s;display:inline-flex;box-shadow:0 1px 2px #0b241c1f}.button:hover:not(:disabled){background:var(--accent-pine-hover);border-color:var(--accent-pine-hover);transform:translateY(-1px);box-shadow:0 4px 12px #0b241c2e}.button-secondary{border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--bg-surface);min-height:44px;color:var(--ink-secondary);justify-content:center;align-items:center;gap:8px;padding:9px 16px;font-size:13px;font-weight:500;transition:background .15s,border-color .15s,color .15s;display:inline-flex}.button-secondary:hover:not(:disabled){background:var(--bg-subtle);border-color:var(--ink-muted);color:var(--ink-primary)}.quiet-link{color:var(--ink-secondary);align-items:center;gap:8px;font-size:13px;font-weight:500;display:inline-flex}.quiet-link:hover{color:var(--accent-glacier);text-underline-offset:4px;text-decoration:underline}.text-button{text-underline-offset:3px;font-size:inherit;min-height:32px;color:var(--accent-glacier);background:0 0;border:0;padding:4px 8px;text-decoration:underline}.hero{grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);align-items:center;gap:64px;padding-block:72px 84px;display:grid}.eyebrow{font-family:var(--font-mono);letter-spacing:1.8px;text-transform:uppercase;color:var(--accent-glacier);font-size:11px;font-weight:600;line-height:1.6}.hero .eyebrow{align-items:center;gap:12px;display:flex}.small-line{background:var(--accent-glacier);width:28px;height:1.5px}.hero h1{letter-spacing:-2.5px;color:var(--ink-pine);margin:20px 0 22px;font-size:clamp(56px,6.2vw,86px);line-height:1.02}.hero-deck{color:var(--ink-secondary);max-width:48ch;font-size:18px;line-height:1.7}.hero-actions{align-items:center;gap:24px;margin-top:36px;display:flex}.hero-note{font-family:var(--font-mono);color:var(--ink-muted);letter-spacing:.3px;margin-top:28px;font-size:11px}.hero-note span{color:var(--border-strong);margin:0 8px}.quick-intent-grid{border-top:1px solid var(--border-hairline);grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:32px;padding-top:28px;display:grid}.intent-pill{background:var(--bg-surface);border:1px solid var(--border-hairline);border-radius:var(--radius-md);color:var(--ink-pine);box-shadow:var(--shadow-card);flex-direction:column;gap:4px;padding:12px 14px;font-size:12px;font-weight:600;display:flex}.intent-pill small{color:var(--ink-muted);font-size:11px;font-weight:400}.intent-pill:hover{border-color:var(--accent-glacier);transform:translateY(-1px)}.hero-visual{border-radius:var(--radius-lg);color:#e2e8f0;min-height:430px;box-shadow:var(--shadow-float);background:linear-gradient(155deg,#0b241c 0%,#0f3226 100%);border:1px solid #1e4638;padding:28px 32px 24px;position:relative;overflow:hidden}.visual-top{font-family:var(--font-mono);letter-spacing:1.6px;color:#94a3b8;border-bottom:1px solid #ffffff14;justify-content:space-between;align-items:center;margin:0 0 12px;padding-bottom:12px;font-size:10px;display:flex}.trajectory{margin-inline:-16px;position:relative}.trajectory svg{width:100%;height:240px}.flight-distance{text-align:center;backdrop-filter:blur(6px);border-radius:var(--radius-md);background:#0b241cbf;border:1px solid #10b98140;padding:10px 24px;position:absolute;top:28px;left:50%;transform:translate(-50%)}.flight-distance strong{color:#fff;font-family:var(--font-serif);letter-spacing:-2px;font-variant-numeric:tabular-nums;font-size:64px;font-weight:400;line-height:1;display:block}.flight-distance span{font-family:var(--font-mono);letter-spacing:2.2px;color:#6ee7b7;margin-top:6px;font-size:9px;display:block}.bag-tabs{justify-content:center;gap:8px;margin-top:4px;display:flex;position:relative}.bag-tabs button{color:#cbd5e1;min-width:88px;min-height:44px;font-family:var(--font-mono);border-radius:var(--radius-sm);background:#ffffff0a;border:1px solid #ffffff24;font-size:12px;font-weight:500;transition:all .15s}.bag-tabs button:hover{color:#fff;background:#ffffff1a}.bag-tabs button.selected{background:var(--accent-emerald);color:#062219;border-color:var(--accent-emerald);font-weight:700}.visual-bottom{font-family:var(--font-mono);letter-spacing:1.2px;color:#94a3b8;border-top:1px solid #ffffff1a;justify-content:space-between;align-items:center;margin-top:24px;padding-top:16px;font-size:10px;display:flex}.visual-bottom small{font-family:var(--font-sans);letter-spacing:0;color:#cbd5e1;margin-top:2px;font-size:12px;display:block}.visual-bottom a{border-radius:var(--radius-sm);color:#fff;background:#ffffff0d;border:1px solid #fff3;place-items:center;width:44px;height:44px;font-size:18px;display:grid}.visual-bottom a:hover{background:var(--accent-emerald);border-color:var(--accent-emerald);color:#062219}.principles-strip{border-block:1px solid var(--border-hairline);background:var(--bg-surface)}.principles-strip .wrap{color:var(--ink-secondary);justify-content:space-between;align-items:center;gap:20px;padding-block:18px;font-size:12px;font-weight:500;display:flex}.principles-strip span:first-child{font-family:var(--font-mono);letter-spacing:1.5px;color:var(--ink-muted);font-size:10px}.principles-strip i{color:var(--accent-emerald);font-style:normal}.tool-collection{padding-block:80px 20px}.section-heading{justify-content:space-between;align-items:flex-end;gap:32px;padding-bottom:48px;display:flex}.section-heading h2{letter-spacing:-1.5px;margin-top:12px;font-size:clamp(38px,4vw,52px)}.section-heading>p{color:var(--ink-muted);margin-bottom:4px;font-size:14px}.family-row{background:var(--bg-surface);border:1px solid var(--border-hairline);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);grid-template-columns:84px 1.35fr 1fr;gap:36px;margin-bottom:20px;padding:44px 36px;scroll-margin-top:100px;transition:border-color .2s,box-shadow .2s;display:grid}.family-row:hover{border-color:var(--border-strong);box-shadow:0 8px 24px #0f172a0d}.family-number{font-family:var(--font-mono);color:var(--ink-muted);flex-direction:column;gap:24px;font-size:12px;font-weight:600;display:flex}.family-number>span{background:var(--bg-subtle);border:1px solid var(--border-strong);border-radius:var(--radius-md);width:48px;height:48px;font-family:var(--font-mono);color:var(--ink-pine);place-items:center;font-size:20px;display:grid}.family-copy h3{letter-spacing:-.6px;margin:10px 0 14px;font-size:32px}.family-copy>p:not(.eyebrow){color:var(--ink-secondary);max-width:44ch;font-size:14px;line-height:1.75}.arrow-link{color:var(--ink-pine);background:var(--bg-subtle);border-radius:var(--radius-sm);align-items:center;gap:12px;margin-top:22px;padding:8px 16px;font-size:13px;font-weight:600;display:inline-flex}.arrow-link:hover{background:var(--bg-obsidian);color:#fff}.family-tools{border-left:1px solid var(--border-hairline);flex-direction:column;align-self:center;gap:4px;padding-left:32px;display:flex}.family-tools a{border-radius:var(--radius-sm);min-height:44px;color:var(--ink-primary);justify-content:space-between;align-items:center;gap:12px;padding:8px 12px;font-size:14px;font-weight:500;display:flex}.family-tools a:hover{background:var(--bg-subtle);color:var(--accent-glacier)}.family-tools a span{color:var(--ink-muted);font-family:var(--font-mono)}.closing-note{text-align:center;padding-block:72px 88px}.sun-mark{background:var(--bg-subtle);width:48px;height:48px;color:var(--accent-pine);border-radius:50%;place-items:center;margin-bottom:20px;font-size:24px;line-height:1;display:inline-grid}.closing-note p{font-family:var(--font-serif);letter-spacing:-.5px;color:var(--ink-pine);margin:auto;font-size:32px;line-height:1.35}.closing-note .quiet-link{margin-top:24px}.page-intro{border-bottom:1px solid var(--border-hairline);margin-bottom:40px;padding-block:56px 40px}.page-intro h1{letter-spacing:-2px;margin:14px 0 18px;font-size:clamp(44px,5vw,64px)}.page-intro>p:last-child{color:var(--ink-secondary);font-size:17px}.tools-directory{padding-bottom:56px}.tools-directory>section{margin:0 0 48px}.tools-directory h2{border-bottom:1px solid var(--border-hairline);margin-bottom:20px;padding-bottom:12px;font-size:28px}.directory-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.directory-tool{background:var(--bg-surface);border:1px solid var(--border-hairline);border-radius:var(--radius-md);box-shadow:var(--shadow-card);flex-direction:column;justify-content:space-between;padding:26px 26px 48px;transition:transform .15s,border-color .15s,box-shadow .15s;display:flex;position:relative}.directory-tool:hover{border-color:var(--ink-pine);transform:translateY(-2px);box-shadow:0 10px 24px -6px #0f172a14}.directory-tool>span:first-child{font-family:var(--font-serif);color:var(--ink-pine);font-size:24px;line-height:1.2}.directory-tool p{color:var(--ink-secondary);margin-top:12px;font-size:13px;line-height:1.65}.directory-arrow{border-radius:var(--radius-sm);background:var(--bg-subtle);width:30px;height:30px;font-family:var(--font-mono);color:var(--ink-pine);place-items:center;font-size:13px;display:grid;position:absolute;bottom:18px;right:22px}.directory-tool:hover .directory-arrow{background:var(--bg-obsidian);color:#fff}.offline-note{background:var(--bg-surface);border:1px solid var(--border-hairline);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);margin-bottom:64px;padding:36px 40px}.offline-note h2{margin-bottom:12px;font-size:26px}.offline-note p{color:var(--ink-secondary);margin-top:10px;font-size:14px}.breadcrumbs{font-family:var(--font-mono);color:var(--ink-muted);flex-wrap:wrap;align-items:center;gap:10px;margin:28px 0 20px;font-size:11px;display:flex}.breadcrumbs a:hover{color:var(--accent-glacier);text-decoration:underline}.tool-page{max-width:1160px;padding-bottom:72px}.tool-heading{max-width:820px;padding:6px 0 32px}.tool-heading h1{letter-spacing:-1.2px;margin:10px 0 14px;font-size:clamp(32px,3.8vw,48px);line-height:1.1}.tool-heading>p:last-child{color:var(--ink-secondary);font-size:16px;line-height:1.65}.tool-panel{background:var(--bg-surface);border:1px solid var(--border-strong);border-radius:var(--radius-lg);min-width:0;box-shadow:var(--shadow-card);margin:0 0 32px;padding:36px}.tool-panel h2,.result-panel h2{margin-bottom:14px;font-size:26px}.tool-panel h3,.result-panel h3{margin:24px 0 12px;font-size:20px}.tool-panel h4,.result-panel h4{font-family:var(--font-sans);text-transform:uppercase;letter-spacing:.8px;color:var(--ink-muted);margin:22px 0 10px;font-size:13px;font-weight:700}.tool-panel p{color:var(--ink-secondary);margin:10px 0;font-size:14px}.form-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin:20px 0;display:grid}.field{color:var(--ink-primary);flex-direction:column;gap:8px;min-width:0;font-size:13px;font-weight:600;display:flex}.field small,.field .hint{color:var(--ink-muted);font-size:12px;font-weight:400;line-height:1.45}label{font-size:13px}input:not([type=checkbox]):not([type=radio]),select,textarea{border:1px solid var(--border-input);border-radius:var(--radius-sm);color:var(--ink-primary);background:var(--bg-surface);font-variant-numeric:tabular-nums;min-width:0;max-width:100%;min-height:46px;padding:10px 14px;font-size:14px;transition:border-color .15s,box-shadow .15s}input:not([type=checkbox]):not([type=radio]):hover,select:hover,textarea:hover{border-color:var(--ink-secondary)}input:not([type=checkbox]):not([type=radio]):focus,select:focus,textarea:focus{border-color:var(--accent-glacier);box-shadow:0 0 0 3px #2563eb1f}input[aria-invalid=true],select[aria-invalid=true]{border-color:var(--ink-primary);background:var(--bg-subtle);box-shadow:inset 0 0 0 1px var(--ink-primary)}input[type=number]{width:100%}input[type=checkbox],input[type=radio]{accent-color:var(--bg-obsidian);vertical-align:middle;width:18px;height:18px;margin:4px 8px 4px 0}textarea{width:100%;min-height:90px;font-family:var(--font-mono);font-size:12px}fieldset{border:1px solid var(--border-hairline);background:var(--bg-canvas);border-radius:var(--radius-md);min-width:0;margin:18px 0;padding:22px}fieldset .form-grid{margin:0}legend{font-family:var(--font-mono);letter-spacing:.5px;background:var(--bg-surface);border:1px solid var(--border-hairline);border-radius:var(--radius-sm);color:var(--ink-pine);padding:4px 10px;font-size:12px;font-weight:600}.actions{flex-wrap:wrap;align-items:center;gap:10px;margin-top:22px;display:flex}.result-panel{border:1px solid #a7f3d0;border-left:4px solid var(--bg-obsidian);border-radius:var(--radius-md);overflow-wrap:anywhere;background:linear-gradient(#f0f7f4 0%,#f8fafc 100%);margin-top:28px;padding:28px}.result-panel p{color:var(--ink-secondary);font-size:14px}.metric{font-family:var(--font-serif);color:var(--ink-pine);font-variant-numeric:tabular-nums;margin:8px 0 14px;font-size:clamp(42px,4.5vw,56px);line-height:1.08}.metric small{font-family:var(--font-sans);color:var(--ink-muted);font-size:14px}.error{border-radius:var(--radius-sm);color:#0f172a;white-space:pre-line;background:#f1f5f9;border:1px solid #334155;border-left:4px solid #0f172a;margin:16px 0;padding:14px 18px;font-size:13px;font-weight:500}.error:empty{display:none}.notice{background:var(--accent-glacier-soft);border:1px solid #dbeafe;border-left:3px solid var(--accent-glacier);border-radius:var(--radius-sm);color:#1e3a8a;margin:16px 0;padding:12px 16px;font-size:13px}.notice:empty{display:none}.table-wrap{border:1px solid var(--border-hairline);border-radius:var(--radius-md);background:var(--bg-surface);-webkit-overflow-scrolling:touch;max-width:100%;margin:20px 0;overflow-x:auto}table{border-collapse:collapse;text-align:left;font-variant-numeric:tabular-nums;width:100%;font-size:13px}th,td{border-bottom:1px solid var(--border-hairline);vertical-align:middle;padding:12px 14px}thead th{background:var(--bg-subtle);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.6px;color:var(--ink-secondary);font-size:11px;font-weight:600}tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#f1f5f980}caption{text-align:left;color:var(--ink-muted);background:var(--bg-canvas);border-bottom:1px solid var(--border-hairline);padding:12px 14px;font-size:12px;font-weight:500}table input,table select{max-width:140px;min-height:38px;padding:6px 10px;font-size:13px;min-width:72px!important}table input[type=checkbox]{min-width:18px!important}td .button-secondary{min-height:34px;padding:6px 10px;font-size:12px}.content-section{border-top:1px solid var(--border-hairline);max-width:860px;margin-top:36px;padding:36px 0}.content-section h2{margin-bottom:18px;font-size:30px}.content-section h3{margin:26px 0 12px;font-size:21px}.content-section p,.content-section li{color:var(--ink-secondary);font-size:15px;line-height:1.8}.content-section p+p{margin-top:14px}.content-section a{color:var(--accent-glacier);text-underline-offset:3px;text-decoration:underline}.content-section details{border-bottom:1px solid var(--border-hairline);padding:8px 0}.content-section summary{cursor:pointer;color:var(--ink-primary);min-height:44px;padding-block:10px;font-size:15px;font-weight:600;display:list-item}.content-section details p{padding-bottom:14px}.related-tools{flex-wrap:wrap;gap:12px;display:flex}.related-tools a{background:var(--bg-surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);min-height:44px;box-shadow:var(--shadow-card);align-items:center;padding:10px 18px;font-size:13px;font-weight:600;display:inline-flex}.related-tools a:hover{border-color:var(--bg-obsidian);background:var(--bg-obsidian);color:#fff}.service-page{max-width:880px;padding-block:56px 80px}.service-page h1{margin-bottom:32px;font-size:clamp(38px,4.5vw,52px)}.service-page h2{margin:36px 0 14px;font-size:26px}.service-page p,.service-page li{color:var(--ink-secondary);margin-bottom:16px;font-size:15px;line-height:1.75}.service-page a{color:var(--accent-glacier);text-decoration:underline}.site-footer{background:var(--bg-obsidian);color:#e2e8f0;margin-top:40px;padding:56px max(48px,50vw - 590px) 28px}.footer-top{grid-template-columns:2fr 1fr 1.2fr;gap:48px;display:grid}.footer-brand{color:#fff;font-size:28px;line-height:1.2}.footer-brand 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