:root{--bg:#0a0a0f;--surface:#12121a;--surface2:#1a1a24;--border:rgba(200,170,110,.15);--text:#e8e6e3;--dim:#9a9a9a;--accent:#c8aa6e;--accent-dark:#a8904e;--accent-glow:rgba(200,170,110,.06);--warn:#e07050;--green:#4ade80}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Georgia','Times New Roman',serif;background:var(--bg);color:var(--text);min-height:100vh}
a{color:var(--accent);text-decoration:none}a:hover{opacity:.85}

.nav{position:fixed;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.5rem;background:rgba(10,10,15,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:100}
.nav-brand{font-size:13px;font-weight:700;letter-spacing:6px;text-transform:uppercase;color:var(--accent);font-family:'Courier New',monospace}
.nav-links{display:flex;gap:1.2rem;align-items:center}
.nav-links a{color:var(--dim);font-family:'Courier New',monospace;font-size:12px;letter-spacing:1px;text-transform:uppercase}
.nav-links a:hover{color:var(--accent)}
.nav-cta{background:var(--accent);color:#0a0a0f!important;padding:.35rem .9rem;border-radius:4px;font-weight:700}
.nav-cta:hover{opacity:.85;color:#0a0a0f!important}

.hero{text-align:center;padding:6rem 1.5rem 3rem;position:relative}
.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 50% 30%,rgba(200,170,110,.06) 0%,transparent 60%);pointer-events:none}
.hero-label{font-size:12px;letter-spacing:4px;text-transform:uppercase;color:var(--accent);margin-bottom:1.5rem;font-family:'Courier New',monospace;position:relative}
.hero h1{font-size:clamp(1.6rem,4.5vw,2.5rem);font-weight:400;line-height:1.2;margin-bottom:.75rem;letter-spacing:-.5px;position:relative}
.hero h1 .accent{color:var(--accent)}
.hero-sub{color:var(--dim);font-size:clamp(13px,2vw,16px);max-width:560px;line-height:1.7;margin:0 auto;position:relative}

.trust-strip{display:flex;flex-wrap:wrap;gap:1.5rem;justify-content:center;align-items:center;padding:1.5rem;margin-bottom:1rem}
.trust-item{display:flex;align-items:center;gap:.35rem;font-size:11px;color:var(--dim);font-family:'Courier New',monospace;letter-spacing:.5px}
.trust-item .dot{width:6px;height:6px;border-radius:50%;background:var(--green);flex-shrink:0}
.trust-item .dot-gold{width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0}

.section{max-width:1000px;margin:0 auto;padding:3rem 1.5rem;border-top:1px solid var(--border)}
.section-label{font-size:12px;letter-spacing:4px;text-transform:uppercase;color:var(--accent);margin-bottom:2rem;font-family:'Courier New',monospace;text-align:center}

.tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}
.tool-card{background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:1.6rem;transition:all .3s;display:flex;flex-direction:column;text-decoration:none;color:inherit}
.tool-card:hover{border-color:var(--accent);opacity:1}
.tool-card .tool-icon{font-size:1.8rem;margin-bottom:.75rem;display:block}
.tool-card .tool-name{font-size:1rem;margin-bottom:.25rem;color:var(--text)}
.tool-card .tool-tag{font-size:12px;color:var(--accent);margin-bottom:.6rem;font-family:'Courier New',monospace;letter-spacing:.5px}
.tool-card .tool-desc{font-size:14px;color:var(--dim);line-height:1.6;flex:1}
.tool-card .tool-link{font-size:12px;color:var(--accent);font-family:'Courier New',monospace;letter-spacing:1px;text-transform:uppercase;margin-top:1rem;display:inline-block}

footer{border-top:1px solid var(--border);padding:2rem 1.5rem;text-align:center;color:var(--dim);font-size:12px;line-height:1.8;font-family:'Courier New',monospace;letter-spacing:1px;margin-top:3rem}
footer a{color:var(--dim);margin:0 .5rem}footer a:hover{color:var(--accent)}

/* Toast notifications */
.toast{position:fixed;bottom:2rem;right:2rem;background:var(--surface2);border:1px solid var(--border);border-radius:4px;padding:.75rem 1.25rem;color:var(--text);font-size:13px;font-family:'Courier New',monospace;z-index:200;transform:translateY(100px);opacity:0;transition:all .3s}
.toast.visible{transform:translateY(0);opacity:1}
.toast.error{border-color:var(--warn);color:var(--warn)}
.toast.success{border-color:var(--green);color:var(--green)}

/* Loading skeleton */
.skeleton{background:linear-gradient(90deg,var(--surface) 25%,var(--surface2) 50%,var(--surface) 75%);background-size:200% 100%;animation:skeleton-pulse 1.5s infinite;border-radius:4px}
@keyframes skeleton-pulse{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* Mobile responsive */
@media(max-width:640px){
  .nav{padding:.6rem .75rem}
  .nav-links{gap:.6rem}
  .nav-links a{font-size:10px;letter-spacing:0}
  .hero{padding:5rem .75rem 2rem}
  .section{padding:2rem 1rem}
  .tools-grid{grid-template-columns:1fr}
  .opt-row{flex-direction:column;align-items:stretch;gap:.5rem}
  .opt-label{min-width:auto}
  .opt-input{width:100%!important}
  .signature-canvas{width:100%;height:auto}
  .pdf-canvas-wrap{max-height:400px}
  .pdf-thumb-strip{gap:4px}
  .pdf-thumb{width:60px}
  .result-text-content{max-height:250px}
}

@media(max-width:380px){
  .nav-brand{letter-spacing:3px;font-size:11px}
  .hero h1{font-size:1.3rem}
}

/* Dark/light mode toggle support */
@media(prefers-color-scheme:light){
  :root.auto-theme{
    --bg:#f5f5f0;--surface:#fff;--surface2:#eee;--border:rgba(100,80,40,.2);
    --text:#1a1a1a;--dim:#666;--accent:#8b6914;--accent-dark:#6b4f10;
    --accent-glow:rgba(139,105,20,.06);--warn:#d94400;--green:#16a34a
  }
}