:root{--background:oklch(97% .008 75);--foreground:oklch(13% .005 75);--card:oklch(99% .002 75);--card-foreground:oklch(13% .005 75);--popover:oklch(99% .002 75);--popover-foreground:oklch(13% .005 75);--primary:oklch(13% .005 75);--primary-foreground:oklch(97% .008 75);--secondary:oklch(94% .012 75);--secondary-foreground:oklch(18% .006 75);--muted:oklch(93% .01 75);--muted-foreground:oklch(45% .008 75);--accent:oklch(62% .138 60);--accent-foreground:oklch(99% .002 75);--destructive:oklch(62.8% .258 29.23);--destructive-foreground:oklch(98% 0 0);--border:oklch(87% .012 75);--input:oklch(87% .012 75);--ring:oklch(13% .005 75);--font-sans:"DM Mono", "Courier New", monospace;--font-mono:"DM Mono", "Courier New", monospace;--font-serif:"Instrument Serif", Georgia, "Times New Roman", serif;--radius:.125rem}.dark{--background:oklch(10% .004 75);--foreground:oklch(92% .01 75);--card:oklch(13% .005 75);--card-foreground:oklch(92% .01 75);--popover:oklch(13% .005 75);--popover-foreground:oklch(92% .01 75);--primary:oklch(92% .01 75);--primary-foreground:oklch(10% .004 75);--secondary:oklch(18% .006 75);--secondary-foreground:oklch(88% .01 75);--muted:oklch(17% .005 75);--muted-foreground:oklch(60% .008 75);--accent:oklch(62% .138 60);--accent-foreground:oklch(99% .002 75);--destructive:oklch(62.8% .258 29.23);--destructive-foreground:oklch(98% 0 0);--border:oklch(22% .006 75);--input:oklch(22% .006 75);--ring:oklch(92% .01 75)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-mono);background-color:var(--background);color:var(--foreground);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:14px;line-height:1.7}h1,h2,h3{font-family:var(--font-serif);font-weight:400}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:var(--font-mono)}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--background)}::-webkit-scrollbar-thumb{background:var(--border)}.app{background-color:var(--background);flex-direction:column;min-height:100vh;display:flex}.nav{z-index:100;border-bottom:1px solid var(--border);background-color:var(--background);transition:background-color .2s;position:sticky;top:0}.nav-inner{justify-content:space-between;align-items:center;max-width:1100px;height:56px;margin:0 auto;padding:0 2rem;display:flex}.nav-logo{align-items:center;gap:.6rem;text-decoration:none;display:flex}.nav-logo-img{width:auto;height:28px}.nav-wordmark{font-family:var(--font-mono);letter-spacing:.15em;color:var(--foreground);font-size:13px;font-weight:500}.nav-links{gap:2rem;display:flex}.nav-links a{letter-spacing:.08em;text-transform:uppercase;color:var(--muted-foreground);font-size:11px;font-weight:500;transition:color .15s}.nav-links a:hover{color:var(--foreground)}.hero{flex:1;width:100%;max-width:1100px;margin:0 auto;padding:5rem 2rem 4rem}.hero-content{grid-template-columns:3fr 2fr;align-items:start;gap:4rem;display:grid}.hero-left{flex-direction:column;gap:1.5rem;display:flex}.hero-label{letter-spacing:.12em;text-transform:uppercase;color:var(--muted-foreground);font-size:11px;font-weight:500}.hero-headline{font-family:var(--font-serif);color:var(--foreground);font-size:clamp(2.5rem,5vw,3.5rem);font-weight:400;line-height:1.15}.hero-headline em{color:var(--foreground);font-style:italic}.hero-sub{color:var(--muted-foreground);max-width:480px;font-size:14px;line-height:1.75}.hero-right{opacity:.85;justify-content:flex-end;align-items:flex-start;padding-top:1rem;display:flex}.doc-illustration{width:auto;max-height:320px}.drop-zone{border:1.5px dashed var(--border);border-radius:var(--radius);background-color:var(--card);cursor:pointer;justify-content:center;align-items:center;min-height:200px;transition:border-color .2s,background-color .2s,box-shadow .2s;display:flex;position:relative;overflow:hidden}.drop-zone:hover{border-color:var(--foreground);background-color:var(--secondary)}.drop-zone.dragging{border-color:var(--foreground);background-color:var(--secondary);box-shadow:inset 0 0 0 2px var(--foreground);cursor:copy;border-style:solid}.drop-zone.processing{border-color:var(--foreground);cursor:wait;pointer-events:none;border-style:solid}.drop-zone.done{border-color:var(--accent);cursor:default;border-style:solid}.drop-zone.error{border-color:var(--destructive);border-style:solid}.drop-content{text-align:center;flex-direction:column;align-items:center;gap:.75rem;width:100%;padding:2.5rem 2rem;display:flex}.drop-icon{opacity:.5;margin-bottom:.25rem}.drop-cta{color:var(--foreground);letter-spacing:.02em;font-size:14px;font-weight:500}.drop-hint{color:var(--muted-foreground);letter-spacing:.04em;font-size:11px;line-height:1.6}.redaction-bar{background-color:var(--foreground);justify-content:center;align-items:center;width:100%;height:5px;margin-bottom:.5rem;display:flex;position:relative;overflow:visible}.redaction-label{letter-spacing:.2em;color:var(--foreground);white-space:nowrap;font-size:10px;font-weight:500;position:absolute;bottom:-22px}.redaction-bar.animating{animation:1.8s ease-in-out infinite redact-pulse}@keyframes redact-pulse{0%,to{opacity:1}50%{opacity:.4}}.done-content{gap:1rem}.done-badge{letter-spacing:.08em;color:var(--accent);text-transform:uppercase;border:1px solid var(--accent);border-radius:var(--radius);padding:.3rem 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