/* Modern Signature Tools - Static Site Styles */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',Tahoma,Arial,sans-serif;background:#87CEEB;color:#1a1a1a;line-height:1.5}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}

/* ===== HEADER ===== */
.site-header{background:#0B3D5C;color:#f5f5f5;min-height:200px;padding:10px 20px;box-shadow:0 4px 12px rgba(0,0,0,.25);position:sticky;top:0;z-index:1000}
.header-line-1{text-align:center;font-size:clamp(20px,3vw,32px);font-weight:800;letter-spacing:2px;padding:8px 0;color:#f5f5f5}
.header-line-2{display:flex;align-items:center;justify-content:center;gap:14px;padding:6px 0}
.header-line-2 img{height:88px;width:auto;background:transparent;border:0;box-shadow:none;padding:0}
.header-line-2 h1{font-size:clamp(18px,2.4vw,28px);color:#f5f5f5;font-weight:700;letter-spacing:1px}
.nav-menu{display:flex;flex-wrap:wrap;justify-content:center;gap:18px;padding:10px 0;border-top:1px solid rgba(255,255,255,.15);margin-top:6px}
.nav-menu a{font-size:18px;color:#f5f5f5;font-weight:600;padding:6px 12px;border-radius:4px;transition:background .2s;letter-spacing:.3px}
.nav-menu a:hover,.nav-menu a.active{background:rgba(255,255,255,.15)}

/* ===== HERO ===== */
.hero{padding:60px 20px;text-align:center;background:linear-gradient(135deg,#87CEEB 0%,#B0E0E6 100%)}
.hero h2{font-size:clamp(28px,4vw,44px);color:#0B3D5C;margin-bottom:14px;font-weight:800}
.hero p{max-width:780px;margin:0 auto;font-size:17px;color:#1a3a52}

/* ===== TOOLS GRID ===== */
.tools-section{padding:40px 20px 60px;background:#87CEEB}
.tools-section h2{text-align:center;font-size:32px;color:#0B3D5C;margin-bottom:30px}
.tools-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;max-width:1400px;margin:0 auto}
.tool-card{background:#2F4F6F;padding:20px 14px;border-radius:10px;text-align:center;box-shadow:0 4px 10px rgba(0,0,0,.15);transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column;justify-content:center;min-height:140px;border:2px solid transparent}
.tool-card:hover{transform:translateY(-4px);box-shadow:0 8px 20px rgba(0,0,0,.3);border-color:#f5f5f5}
.tool-card h3{color:#f5f5f5;font-size:15px;font-weight:700;margin-bottom:8px;line-height:1.3}
.tool-card p{color:#d9e4ec;font-size:12px;line-height:1.4}
.tool-card a,.tool-card a:hover{text-decoration:none;color:inherit}

/* ===== TESTIMONIALS ===== */
.testimonials{background:#e8f4fb;padding:50px 0;overflow:hidden}
.testimonials h2{text-align:center;font-size:30px;color:#0B3D5C;margin-bottom:30px}
.testimonial-track{display:flex;gap:20px;animation:scroll-left 600s linear infinite;width:max-content}
.testimonial-track:hover{animation-play-state:paused}
.testimonial{background:#fff;padding:18px;border-radius:10px;min-width:280px;max-width:280px;box-shadow:0 3px 10px rgba(0,0,0,.08);border-left:4px solid #0B3D5C}
.testimonial .name{font-weight:700;color:#0B3D5C;margin-bottom:4px;font-size:14px}
.testimonial .role{font-size:11px;color:#666;margin-bottom:8px}
.testimonial .quote{font-size:13px;color:#333;font-style:italic;line-height:1.5}
@keyframes scroll-left{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ===== FOOTER ===== */
.site-footer{background:#0B3D5C;color:#f5f5f5;padding:40px 20px 0}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;max-width:1200px;margin:0 auto}
.footer-col h3{font-size:18px;margin-bottom:14px;color:#f5f5f5;border-bottom:2px solid rgba(255,255,255,.2);padding-bottom:8px;text-align:center}
.footer-col ul{list-style:none;text-align:center}
.footer-col li{margin-bottom:8px}
.footer-col a{color:#e0e0e0;font-size:14px;transition:color .2s}
.footer-col a:hover{color:#87CEEB}
.footer-col p{text-align:center}
.copyright{background:#000;color:#f5f5f5;text-align:center;padding:18px;margin-top:30px;font-size:18px;font-weight:700;letter-spacing:.5px}

/* ===== TOOL PAGE ===== */
.tool-page{max-width:900px;margin:40px auto;background:#fff;padding:40px;border-radius:12px;box-shadow:0 6px 20px rgba(0,0,0,.12)}
.tool-page h1{color:#0B3D5C;margin-bottom:16px;font-size:28px;text-align:center;text-transform:uppercase;letter-spacing:1px}
.tool-page .desc{color:#444;margin-bottom:24px;font-size:16px;text-align:center}
.tool-page .workspace{background:#f5f7fa;border:2px dashed #0B3D5C;border-radius:10px;padding:24px;min-height:300px}
.tool-page canvas{background:#fff;border:1px solid #ccc;border-radius:6px;cursor:crosshair;max-width:100%;touch-action:none}
.tool-controls{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}
.tool-controls button,.tool-controls input,.tool-controls select,.tool-controls textarea{padding:8px 14px;border:1px solid #0B3D5C;border-radius:6px;font-size:14px;background:#fff}
.tool-controls button{background:#0B3D5C;color:#fff;cursor:pointer;font-weight:600}
.tool-controls button:hover{background:#155a80}
.tool-page textarea{width:100%;min-height:80px}
.back-link{display:inline-block;margin-bottom:20px;color:#0B3D5C;font-weight:600}
.about-tool-section{margin-top:2.6em}
.about-tool-heading{font-size:16px;text-align:center;color:#0B3D5C;font-weight:700;margin:0}
.about-tool-content{margin-top:2.6em;color:#333;font-size:15px;line-height:1.75;text-align:justify}
.about-tool-content p{margin-bottom:14px}
.back-to-tools-wrap{margin-top:4.2em;text-align:center}
.back-to-tools-btn{display:inline-block;background:#000;color:#fff;padding:12px 28px;border-radius:6px;font-weight:600;font-size:15px;text-decoration:none;letter-spacing:.5px}
.back-to-tools-btn:hover{background:#222;color:#fff}

/* ===== CONTENT PAGES ===== */
.content-page{max-width:900px;margin:40px auto;background:#fff;padding:40px;border-radius:12px;box-shadow:0 6px 20px rgba(0,0,0,.12);font-size:18px}
.content-page h1{color:#0B3D5C;margin-bottom:20px;font-size:40px}
.content-page h2{color:#0B3D5C;margin:26px 0 14px;font-size:26px}
.content-page h3{color:#0B3D5C;margin:20px 0 10px;font-size:22px}
.content-page p{margin-bottom:16px;color:#222;line-height:1.8;font-size:18px}
.content-page ul,.content-page ol{margin:14px 0 18px 28px;font-size:18px;line-height:1.8;color:#222}
.content-page li{margin-bottom:8px}
.content-page a{color:#0B3D5C;text-decoration:underline;font-size:inherit}

/* ===== RESPONSIVE ===== */
@media(max-width:1100px){.tools-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:850px){.tools-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.tools-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr}.nav-menu{gap:8px}.nav-menu a{font-size:16px;padding:5px 8px}.header-line-2{flex-direction:column}}
@media(max-width:400px){.tools-grid{grid-template-columns:1fr}}