:root{--bg:#ffffff;--card:#ffffff;--text:#0b2b1d;--muted:#4a5b4a;--accent:#1f9d5a;--accent-700:#157a44;--shadow:0 6px 18px rgba(15, 23, 15, 0.06);--radius:12px;font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial}*{box-sizing:border-box}html,body{height:100%;margin:0;background:var(--bg);color:var(--text)}.container{max-width:980px;margin:28px auto;padding:16px}.site-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#fff0}.site-header .brand{font-weight:700;font-size:20px}.main-nav a{margin-left:14px;color:var(--muted);text-decoration:none}.header-actions{display:flex;gap:8px;align-items:center}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:14px}.hero{padding:24px}.cta-row{margin-top:12px}.btn{display:inline-block;padding:10px 14px;border-radius:10px;border:0;cursor:pointer;font-weight:600}.btn.primary{background:var(--accent);color:#fff}.btn.subtle{background:#fff0;border:1px solid #e6efe7;color:var(--accent-700)}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-top:18px}.feature{min-height:100px}.muted{color:var(--muted)}.contact-card input,.contact-card textarea{width:100%;padding:10px;margin-top:6px;border-radius:8px;border:1px solid #e8efe7;font-family:inherit}.site-footer{max-width:980px;margin:24px auto;padding:8px 16px;color:var(--muted);display:flex;justify-content:space-between;align-items:center}@media (min-width:900px){.container{padding:24px}}body.dark{--bg:#0d0f0e;--card:#1a1f1c;--text:#f1f5f2;--muted:#c8d6c8;--accent:#38d07f;--accent-700:#25a963;--shadow:0 6px 18px rgba(0, 0, 0, 0.4)}body.dark .card{background:var(--card);box-shadow:var(--shadow)}body.dark input,body.dark textarea{background:#101410;color:var(--text);border-color:#2d3a2d}body.dark a{color:var(--accent)}body.dark .btn.subtle{border-color:#2a352a}body.dark .site-footer{color:var(--muted)}.brand-message{text-align:center;padding:32px 20px}.brand-title{font-size:22px;font-weight:700;margin-bottom:10px;color:var(--text)}.brand-desc{font-size:15px;color:var(--muted);line-height:1.6;margin-bottom:18px}.copy-box{background:rgb(0 0 0 / .04);padding:14px 20px;border-radius:12px;cursor:pointer;font-weight:600;display:inline-block;color:var(--text);margin-bottom:20px;transition:0.2s}.copy-box:hover{background:rgb(0 0 0 / .07)}.copy-box .copy-link{color:var(--accent)}.share-label{margin:10px 0;color:var(--muted);font-weight:600}.share-buttons{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-bottom:20px}.share-btn{padding:10px 18px;border-radius:10px;text-decoration:none;font-weight:600;color:#fff;display:inline-block}.share-btn.twitter{background:#1da1f2}.share-btn.wa{background:#25d366}.share-btn.tg{background:#08c}.brand-footer{margin-top:6px;font-size:14px;color:var(--muted)}body.dark .copy-box{background:#2f3c2f}body.dark .copy-box:hover{background:#394b39}body.dark .share-btn.twitter{background:#1479b8}body.dark .share-btn.wa{background:#1da253}body.dark .share-btn.tg{background:#006b9f}.tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:20px}.tool-card{background:var(--card);padding:20px;border-radius:var(--radius);box-shadow:var(--shadow);color:var(--text);text-decoration:none;transition:0.15s}.tool-card:hover{transform:translateY(-4px);box-shadow:0 8px 22px rgb(0 0 0 / .15)}.tool-card p{margin-top:6px;color:var(--muted)}.tool-card.disabled{opacity:.55;cursor:not-allowed}.sip-box{display:flex;flex-direction:column;gap:20px}.sip-inputs label{font-weight:600;margin:8px 0 4px}.sip-inputs input{padding:12px;border:1px solid #d6e4d6;border-radius:10px;font-size:15px}.sip-result{padding:18px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow)}.sip-result p{margin:6px 0;color:var(--muted)}body.dark .sip-inputs input{background:#101410;border-color:#304030;color:var(--text)}.main-nav a.active{color:var(--accent-700);font-weight:700}.copy-toast{position:absolute;left:50%;transform:translateX(-50%) translateY(-10px);background:var(--accent);color:#fff;padding:8px 16px;border-radius:8px;font-size:14px;opacity:0;transition:0.3s;box-shadow:0 4px 14px rgb(0 0 0 / .15);z-index:20}.copy-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.qr-box label{font-weight:600;margin-bottom:6px}.qr-box input{padding:12px;font-size:15px;border-radius:10px;border:1px solid #d6e4d6}body.dark .qr-box input{background:#101410;border-color:#304030;color:var(--text)}.back-row{text-align:center;margin-top:20px}.pg-box label{font-weight:600;margin-top:12px;display:block}.pg-result{margin-top:16px;display:flex;gap:10px;align-items:center}.pg-result input{flex:1;padding:10px 12px;border-radius:10px;border:1px solid rgb(0 0 0 / .06)}.wc-box textarea{width:100%;height:160px;resize:vertical;padding:12px;border-radius:10px;border:1px solid rgb(0 0 0 / .06);font-size:15px;background:var(--card);color:var(--text)}body.dark .wc-box textarea{background:#101410;border-color:#304030}.wc-stats{margin-top:14px;display:grid;grid-template-columns:1fr 1fr;gap:10px}@media (max-width:600px){.wc-stats{grid-template-columns:1fr}}.wc-label{font-weight:600;margin-bottom:8px;display:inline-block}.emi-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media (max-width:650px){.emi-grid{grid-template-columns:1fr}}.emi-field label{display:block;margin-bottom:6px;font-weight:600}.emi-field input{width:100%;padding:10px 12px;border-radius:10px;border:1px solid rgb(0 0 0 / .06);font-size:15px}.emi-warning{grid-column:1/-1;font-size:13px;color:var(--muted);display:none}.emi-result{margin-top:18px;padding:16px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow)}.compact{margin-left:8px;color:var(--muted);font-size:13px}.tc-columns{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media (max-width:720px){.tc-columns{grid-template-columns:1fr}}.tc-col textarea{width:100%;min-height:160px;padding:12px;border-radius:10px;border:1px solid rgb(0 0 0 / .06);font-size:15px;resize:vertical;background:var(--card);color:var(--text)}.tc-result .tc-diff{white-space:pre-wrap;word-break:break-word;line-height:1.5;font-size:15px;color:var(--text)}.diff-removed{color:#b00020;text-decoration:line-through;background:rgb(224 67 67 / .05);border-radius:3px;padding:0 2px}.diff-added{color:#0f7a3a;text-decoration:underline;text-decoration-color:rgb(15 122 58 / 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.03)}.hero{text-align:left!important}.hero .tool-search-box{display:block;text-align:left}.no-results{text-align:center;padding:20px;font-size:16px;color:var(--muted)}