:root{
  --primary:#5b4bff;--primary-dark:#4638db;--accent:#10b981;--danger:#ef4444;
  --text:#172033;--muted:#697386;--bg:#f6f7fb;--card:#fff;--border:#e6e8ef;
  --shadow:0 10px 35px rgba(20,25,50,.07);--radius:18px;--container:1500px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);line-height:1.6}
a{color:inherit;text-decoration:none}button,input,select{font:inherit}.container{width:min(var(--container),calc(100% - 32px));margin:auto}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{font-weight:900;font-size:21px;letter-spacing:-.7px}.logo span{color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:6px}.nav-links a{padding:10px 14px;border-radius:10px;color:#4c5568;font-weight:700;font-size:14px}.nav-links a:hover,.nav-links a.active{background:#f0efff;color:var(--primary)}
.menu-btn{display:none;border:0;background:transparent;font-size:24px}
.hero{padding:78px 0 50px;background:radial-gradient(circle at 20% 20%,#e9e7ff 0,transparent 34%),linear-gradient(180deg,#fff 0,#f6f7fb 100%)}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}.eyebrow{display:inline-flex;padding:7px 11px;background:#eeedff;color:var(--primary);border-radius:999px;font-size:12px;font-weight:800;margin-bottom:16px}
h1{font-size:clamp(38px,6vw,64px);line-height:1.02;letter-spacing:-2.8px;margin:0 0 20px}.hero p{font-size:18px;color:var(--muted);max-width:680px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn{border:0;border-radius:12px;padding:13px 18px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-light{background:#fff;border:1px solid var(--border)}
.hero-card{background:#fff;border:1px solid var(--border);border-radius:24px;padding:25px;box-shadow:var(--shadow)}.mini-stat{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--border)}.mini-stat:last-child{border-bottom:0}.mini-stat span{color:var(--muted)}.mini-stat strong{font-size:19px}
.section{padding:55px 0}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:22px}.section h2{font-size:32px;letter-spacing:-1.2px;margin:0}.section-head p{color:var(--muted);margin:0}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.blog-card{padding:22px;display:flex;flex-direction:column;min-height:245px;transition:transform .18s ease,box-shadow .18s ease}.blog-card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(20,25,50,.11)}
.tag{font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:var(--primary);font-weight:900}.blog-card h3{margin:10px 0 9px;font-size:20px;line-height:1.25}.blog-card p{color:var(--muted);font-size:14px;margin:0 0 20px}.read-more{margin-top:auto;color:var(--primary);font-weight:800;font-size:14px}
.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tool-card{padding:25px}.tool-icon{font-size:28px}.tool-card h3{margin:10px 0 5px}.tool-card p{color:var(--muted);font-size:14px}
.page-wrap{padding:38px 0 80px}.ad-layout{display:grid;grid-template-columns:300px minmax(0,1fr) 300px;gap:28px;align-items:start}
.ad-slot{min-height:600px;background:#fff;border:1px dashed #cbd1dc;border-radius:14px;display:flex;align-items:center;justify-content:center;color:#9aa1af;font-size:12px;text-align:center;position:sticky;top:92px;padding:12px}.ad-slot span{display:block}
.content-card{background:#fff;border:1px solid var(--border);border-radius:22px;padding:30px;box-shadow:var(--shadow)}.page-title{margin:0 0 7px;font-size:38px;letter-spacing:-1.4px}.page-lead{color:var(--muted);margin:0 0 26px}
.calc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:800;font-size:13px}.field input,.field select{width:100%;padding:15px 16px;border:1px solid #d9dce5;border-radius:12px;background:#fff;outline:none}.field input:focus,.field select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(91,75,255,.1)}
.calc-actions{display:flex;gap:10px;margin-top:20px}.btn-secondary{background:#eef0f5;color:#30384a}.result{margin-top:24px;border-top:1px solid var(--border);padding-top:22px}.result-main{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}.result-box{padding:17px;border:1px solid var(--border);border-radius:14px;background:#fafaff}.result-box span{display:block;color:var(--muted);font-size:12px;font-weight:700}.result-box strong{display:block;font-size:24px;margin-top:4px}.result-box.profit strong{color:var(--accent)}.result-box.loss strong{color:var(--danger)}
.result-table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--border);border-radius:14px}.result-table td{padding:15px 17px;border-bottom:1px solid #eef0f4;font-size:14px}.result-table tr:last-child td{border-bottom:0}.result-table tr:nth-child(even) td{background:#f7f8fb}.result-table tr:hover td{background:#f1f2f8}.result-table td:first-child{color:#596274}.result-table td:last-child{text-align:right;font-weight:800;color:#20283a;white-space:nowrap}
.notice{padding:13px 15px;background:#fff8e6;border:1px solid #f2dfac;color:#765c18;border-radius:12px;font-size:13px;margin-top:17px}
.profit-visual{display:grid;grid-template-columns:minmax(230px,320px) 1fr;gap:24px;align-items:center;margin:22px 0}.pie-wrap{display:flex;justify-content:center}.pie-chart{width:260px;height:260px;border-radius:50%;position:relative;background:conic-gradient(#5b4bff 0deg 0deg,#eef0f5 0deg 360deg);box-shadow:inset 0 0 0 1px rgba(0,0,0,.04)}.pie-chart::after{content:"";position:absolute;inset:62px;background:#fff;border-radius:50%;box-shadow:0 2px 12px rgba(20,25,50,.08)}.pie-center{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;z-index:1}.pie-center span{font-size:12px;color:var(--muted);font-weight:700}.pie-center strong{font-size:22px}.legend{display:grid;gap:9px}.legend-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 11px;background:#fafbfc;border:1px solid #eef0f4;border-radius:10px;font-size:13px}.legend-label{display:flex;align-items:center;gap:8px}.legend-dot{width:10px;height:10px;border-radius:50%;display:inline-block}.legend-value{font-weight:800}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px}.article{max-width:none}.article h1{font-size:45px}.article h2{font-size:27px;margin-top:35px}.article p,.article li{color:#4f596b}.article ul{padding-left:20px}.blog-sidebar{position:sticky;top:92px}.blog-sidebar .sidebar-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px;box-shadow:var(--shadow)}.blog-sidebar h3{margin:0 0 12px;font-size:18px}.blog-sidebar a{display:block;padding:11px 10px;border-radius:10px;font-size:13px;font-weight:700;color:#4e586a;border-bottom:1px solid #f0f1f4}.blog-sidebar a:last-child{border-bottom:0}.blog-sidebar a:hover{background:#f5f4ff;color:var(--primary)}
.tool-article{margin-top:28px;padding-top:28px;border-top:1px solid var(--border)}.tool-article h2{font-size:27px;margin:0 0 10px}.tool-article h3{font-size:19px;margin:24px 0 7px}.tool-article p,.tool-article li{color:#566073}.tool-article ul{padding-left:20px}
.footer{background:#141827;color:#c9cfdb;padding:45px 0;margin-top:30px}.footer-grid{display:flex;justify-content:space-between;gap:30px}.footer strong{color:#fff}.footer a{color:#c9cfdb}.footer small{color:#8e96a8}.faq{margin-top:30px}.faq details{background:#fff;border:1px solid var(--border);border-radius:12px;padding:15px 17px;margin-bottom:9px}.faq summary{font-weight:800;cursor:pointer}
@media(max-width:1300px){.ad-layout{grid-template-columns:220px minmax(0,1fr) 220px}.article-layout{grid-template-columns:1fr}.blog-sidebar{position:static}}
@media(max-width:1050px){.ad-layout{grid-template-columns:1fr}.ad-slot{display:none}.article-layout{grid-template-columns:1fr}.blog-sidebar{position:static}}
@media(max-width:980px){.hero-grid{grid-template-columns:1fr}.blog-grid,.tools-grid{grid-template-columns:1fr 1fr}.content-card{padding:22px}.profit-visual{grid-template-columns:1fr}.pie-wrap{justify-content:flex-start}}
@media(max-width:700px){.nav{height:64px}.menu-btn{display:block}.nav-links{display:none;position:absolute;left:16px;right:16px;top:70px;background:#fff;border:1px solid var(--border);padding:8px;border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{width:100%}.hero{padding:55px 0 35px}h1{letter-spacing:-1.8px}.hero p{font-size:16px}.blog-grid,.tools-grid,.calc-grid,.result-main{grid-template-columns:1fr}.field.full{grid-column:auto}.section{padding:40px 0}.page-title{font-size:32px}.article h1{font-size:34px}.footer-grid{flex-direction:column}.pie-chart{width:220px;height:220px}.pie-chart::after{inset:52px}}

/* --- PASTA DİLİMİ TOOLTIP VE ETKİLEŞİM STİLLERİ --- */
.pie-wrap {
  position: relative;
  cursor: pointer;
}

.pie-chart {
  transition: transform 0.2s ease;
}

.pie-chart:hover {
  transform: scale(1.02);
}

.pie-tooltip {
  position: absolute;
  display: none;
  background: rgba(23, 32, 51, 0.94);
  color: #ffffff;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.4;
  pointer-events: none;
  z-index: 9999;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.1);
  white-space: nowrap;
}

/* --- SVG PASTA GRAFİK VE HOVER EFEKTLERİ --- */
.pie-chart {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Conic gradient çakışmalarını önlemek için ::after yapısı devre dışı kalır */
.pie-chart::after {
  display: none !important;
}

#pie-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.pie-slice {
  cursor: pointer;
  transition: d 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275), fill 0.2s ease;
}

.pie-slice:hover {
  filter: drop-shadow(0px 4px 8px rgba(0,0,0,0.2));
}

/* Yüzen Bilgi Kutucuğu (Tooltip) Stili */
.pie-tooltip {
  position: absolute;
  display: none;
  background: #172033;
  color: #ffffff;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.4;
  pointer-events: none;
  z-index: 99999;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.15);
  white-space: nowrap;
}