:root{
--bg:#f8f9fa;--bg-card:#fff;--text:#0f172a;--text-dim:#64748b;--text-light:#94a3b8;
--accent:#0066ff;--accent-hover:#0052cc;--accent-soft:rgba(0,102,255,0.06);
--green:#10b981;--green-soft:rgba(16,185,129,0.08);
--orange:#f59e0b;--orange-soft:rgba(245,158,11,0.08);
--purple:#8b5cf6;--purple-soft:rgba(139,92,246,0.08);
--red:#ef4444;--red-soft:rgba(239,68,68,0.08);
--pink:#ec4899;--teal:#06b6d4;--teal-soft:rgba(6,182,212,0.08);
--yellow:#eab308;--yellow-soft:rgba(234,179,8,0.08);
--border:#e2e8f0;--border-light:#f1f5f9;
--shadow-sm:0 1px 3px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.06);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.06);
--radius:12px;--radius-lg:16px;--radius-xl:20px;
--font:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
--nav-h:64px;--ease:cubic-bezier(.16,1,.3,1)
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;scroll-padding-top:calc(var(--nav-h)+24px)}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6}
a{color:var(--accent);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-hover)}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:1000;background:rgba(255,255,255,0.88);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--border-light)}
.nav-inner{max-width:1280px;margin:0 auto;padding:0 32px;height:100%;display:flex;align-items:center;justify-content:space-between}
.nav-brand{display:flex;align-items:center;gap:4px;text-decoration:none;color:var(--text)}
.nav-brand img{height:28px;width:auto;object-fit:contain}
.nav-links{display:flex;align-items:center;gap:36px;list-style:none}
.nav-links a{font-size:14px;color:var(--text-dim);font-weight:500;text-decoration:none}
.nav-links a:hover{color:var(--text)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;border:none;font-family:var(--font);text-decoration:none;transition:all .25s var(--ease)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 1px 2px rgba(0,102,255,.2)}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,102,255,.25);color:#fff}
.btn-secondary{background:var(--accent-soft);color:var(--accent)}.btn-secondary:hover{background:rgba(0,102,255,.1);color:var(--accent)}
.btn-ghost{background:transparent;color:var(--text-dim);border:1.5px solid var(--border)}.btn-ghost:hover{background:var(--bg);color:var(--text)}
.btn-sm{padding:8px 16px;font-size:13px;border-radius:8px}
.btn-lg{padding:16px 32px;font-size:16px;border-radius:12px}

/* TOOL CARDS */
.tool-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:24px;text-decoration:none;color:inherit;transition:all .35s var(--ease);position:relative;overflow:hidden;display:flex;flex-direction:column;gap:14px}
.tool-card:hover{transform:translateY(-4px);border-color:transparent;box-shadow:var(--shadow-xl);color:inherit}
.tool-card h3{font-size:15px;font-weight:700;letter-spacing:-.3px;color:var(--text)}
.tool-card p{font-size:13px;color:var(--text-dim);line-height:1.55}

/* TOOL ICON - FIXED: no stretching */
.tool-icon{width:44px;height:44px;min-width:44px;min-height:44px;max-width:44px;max-height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0;flex-grow:0}

.tool-badge{position:absolute;top:14px;right:14px;font-size:10px;font-weight:700;padding:4px 10px;border-radius:6px;letter-spacing:.5px;text-transform:uppercase}
.badge-new{background:var(--orange-soft);color:var(--orange)}

/* ICON COLORS */
.icon-blue{background:var(--accent-soft);color:var(--accent)}
.icon-green{background:var(--green-soft);color:var(--green)}
.icon-orange{background:var(--orange-soft);color:var(--orange)}
.icon-purple{background:var(--purple-soft);color:var(--purple)}
.icon-red{background:var(--red-soft);color:var(--red)}
.icon-pink{background:rgba(236,72,153,.08);color:var(--pink)}
.icon-teal{background:var(--teal-soft);color:var(--teal)}
.icon-yellow{background:var(--yellow-soft);color:#b45309}

/* FORMS */
.form-group{margin-bottom:20px}
.form-label{display:block;font-size:13px;font-weight:600;margin-bottom:8px;color:var(--text)}
.form-input{width:100%;padding:14px 18px;border:1.5px solid var(--border);border-radius:var(--radius);font-size:15px;font-family:var(--font);background:var(--bg-card);color:var(--text);outline:none;transition:all .2s}
.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(0,102,255,.08)}
.form-input::placeholder{color:var(--text-light)}
textarea.form-input{min-height:160px;resize:vertical;line-height:1.6}
select.form-input{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='%2364748b' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right 14px center;background-size:18px;padding-right:40px}

/* RESULTS */
.result-stat{background:var(--bg);border:1px solid var(--border-light);border-radius:var(--radius);padding:20px;text-align:center}
.result-stat .num{font-size:32px;font-weight:800;letter-spacing:-1px;line-height:1}
.result-stat .label{font-size:12px;color:var(--text-dim);margin-top:6px;font-weight:500}
.result-row{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--bg);border-radius:10px;font-size:14px}
.result-row .rlabel{color:var(--text-dim)}.result-row .rvalue{font-weight:600}
.result-code{background:#0f172a;color:#e2e8f0;border-radius:var(--radius);padding:20px;font-family:'SF Mono',monospace;font-size:13px;line-height:1.7;overflow-x:auto;white-space:pre-wrap;word-break:break-all}
.result-text-box{background:var(--bg);border:1px solid var(--border-light);border-radius:var(--radius);padding:20px;font-size:15px;line-height:1.8;white-space:pre-wrap}

/* TOGGLE */
.toggle{width:44px;height:24px;background:#cbd5e1;border-radius:12px;position:relative;cursor:pointer;border:none;flex-shrink:0;transition:background .25s}
.toggle.on{background:var(--green)}
.toggle::after{content:'';width:20px;height:20px;background:#fff;border-radius:50%;position:absolute;top:2px;left:2px;transition:transform .25s var(--ease);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.toggle.on::after{transform:translateX(20px)}

/* PANEL / TABLE */
.panel{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.panel-header{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid var(--border-light)}
.panel-header h3{font-size:16px;font-weight:700}
.panel-body{padding:24px}
.data-table{width:100%;border-collapse:collapse}
.data-table th{padding:12px 24px;text-align:left;font-size:11px;font-weight:700;color:var(--text-light);text-transform:uppercase;letter-spacing:.8px;border-bottom:1px solid var(--border-light);background:var(--bg)}
.data-table td{padding:14px 24px;font-size:14px;border-bottom:1px solid var(--border-light)}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:hover td{background:#fafbfc}

/* CATEGORY TABS */
.cat-tab{padding:10px 22px;border-radius:10px;font-size:14px;font-weight:600;border:none;cursor:pointer;background:var(--bg-card);color:var(--text-dim);font-family:var(--font);transition:all .25s var(--ease);box-shadow:0 1px 3px rgba(0,0,0,0.04)}
.cat-tab:hover{background:#fff;color:var(--text);box-shadow:0 2px 8px rgba(0,0,0,0.08)}
.cat-tab.active{background:var(--text);color:#fff;box-shadow:0 4px 12px rgba(15,23,42,0.2)}

/* FOOTER */
.footer{border-top:1px solid var(--border-light);padding:48px 32px 32px;max-width:1280px;margin:0 auto}
.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:48px;margin-bottom:48px}
.footer-brand p{font-size:14px;color:var(--text-dim);line-height:1.6;margin-top:14px}
.footer-col h4{font-size:13px;font-weight:700;margin-bottom:18px}
.footer-col a{display:block;font-size:14px;color:var(--text-dim);margin-bottom:12px}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--border-light);padding-top:24px;font-size:13px;color:var(--text-light)}

/* COOKIE */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:#0f172a;color:#e2e8f0;padding:16px 32px;display:flex;align-items:center;justify-content:center;gap:20px;z-index:9999;font-size:14px}
.cookie-accept{padding:10px 24px;border-radius:8px;border:none;font-weight:600;font-size:14px;cursor:pointer;background:var(--accent);color:#fff;font-family:var(--font)}

/* FEATURE CARD (Neden MarketingPlus) */
.feature-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:28px;transition:all .3s var(--ease)}
.feature-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.feature-icon{width:48px;height:48px;min-width:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px}

/* ANIMATIONS */
.reveal{opacity:0;transform:translateY(20px);transition:all .7s var(--ease)}.reveal.visible{opacity:1;transform:translateY(0)}

/* RESPONSIVE */
@media(max-width:768px){.nav-links{display:none}.nav-inner{padding:0 16px}.footer-grid{grid-template-columns:1fr 1fr}}