:root{
  --navy:#0f2b46;--navy-2:#173d61;--ink:#1c2a38;--muted:#5b6b7b;--line:#e2e8ef;--soft:#f3f6f9;--white:#fff;
  --green:#2f7d4a;--green-2:#25663c;--green-soft:#e7f2ea;--amber:#b7791f;--amber-soft:#fdf4e3;--red:#b42318;--red-soft:#fdecea;
  --f-head:"Manrope","Segoe UI",system-ui,sans-serif;--f-body:"Source Sans 3","Segoe UI",system-ui,sans-serif;
  --radius:10px;--shadow:0 10px 30px -18px rgba(15,43,70,.35);--maxw:1200px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--white);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.65}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--green);outline-offset:2px}
h1,h2,h3,h4{font-family:var(--f-head);line-height:1.2;margin:0;color:var(--navy);text-wrap:balance}
h1{font-size:clamp(32px,5vw,50px);font-weight:800}
h2{font-size:clamp(26px,3.4vw,36px);font-weight:800}
h3{font-size:20px;font-weight:700}
p{margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 16px}
.eyebrow{font-family:var(--f-head);font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--green)}
.lead{font-size:19px;color:var(--muted);max-width:68ch}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--f-head);font-weight:700;font-size:15px;text-decoration:none;padding:12px 20px;border-radius:8px;border:2px solid transparent;cursor:pointer;background:none;color:inherit}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-2)}
.btn-ghost{border-color:var(--line);color:var(--navy);background:#fff}
.btn-ghost:hover{border-color:var(--navy)}
.badge{display:inline-block;font-family:var(--f-head);font-size:12px;font-weight:700;padding:3px 9px;border-radius:99px;background:var(--amber-soft);color:#7a4f0f}
.badge.ok{background:var(--green-soft);color:var(--green-2)}

/* top + header */
.topbar{background:var(--navy);color:#cfe0ef;font-size:14px}
.topbar .wrap{display:flex;gap:8px 20px;justify-content:space-between;flex-wrap:wrap;padding-block:7px}
.topbar a{text-decoration:none}
header.site{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:20px;min-height:68px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--f-head);font-weight:800;color:var(--navy);font-size:22px;line-height:1}
.brand small{display:block;font-size:10px;letter-spacing:.24em;color:var(--green);font-weight:700;margin-top:3px}
.brand svg{width:38px;height:38px;flex:none}
.menu{display:flex;gap:4px 18px;margin-left:auto;flex-wrap:wrap;font-family:var(--f-head);font-weight:600;font-size:15px}
.menu a{text-decoration:none;color:var(--ink);padding:6px 0;border-bottom:2px solid transparent}
.menu a:hover,.menu a[aria-current=page]{color:var(--green);border-color:var(--green)}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 12px;font:inherit;font-weight:700;cursor:pointer}
@media (max-width:980px){
  .menu-btn{display:inline-flex}
  .menu{display:none;width:100%;flex-direction:column;gap:0;margin:0 0 10px}
  .menu.open{display:flex}
  .menu a{padding:10px 0;border-bottom:1px solid var(--line)}
  header.site .btn-primary{display:none}
}

/* page hero */
.phero{background:linear-gradient(180deg,var(--soft),#fff);border-bottom:1px solid var(--line);padding:52px 0 44px}
.phero .lead{margin-top:14px}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:14px}
.crumbs a{text-decoration:none;color:var(--green)}
section{padding:64px 0}
section.alt{background:var(--soft);border-block:1px solid var(--line)}
.sec-head{display:grid;gap:10px;margin-bottom:28px;max-width:820px}

/* cards & grids */
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:900px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);min-width:0;display:grid;gap:10px;align-content:start}
.card p{color:var(--muted);font-size:16px}
.card ul{margin:0;padding-left:18px;color:var(--muted);font-size:15.5px}
.ico{width:44px;height:44px;border-radius:10px;background:var(--green-soft);color:var(--green-2);display:grid;place-items:center}
.ico svg{width:24px;height:24px}
.note{background:var(--amber-soft);border-left:4px solid var(--amber);padding:12px 16px;border-radius:6px;font-size:15px;color:#5c4210}
.note.info{background:var(--green-soft);border-color:var(--green);color:#1f4d2f}
.note.warn{background:var(--red-soft);border-color:var(--red);color:#7a1a12}

/* tables */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table.tbl{width:100%;border-collapse:collapse;font-size:15.5px;min-width:520px}
.tbl th,.tbl td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{background:var(--soft);font-family:var(--f-head);font-size:13.5px;color:var(--navy)}
.tbl td.n{font-variant-numeric:tabular-nums;white-space:nowrap}
.tbl tr:last-child td{border-bottom:0}

/* calculators */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.tab{font-family:var(--f-head);font-weight:700;font-size:14.5px;padding:9px 14px;border-radius:99px;border:1px solid var(--line);background:#fff;color:var(--navy);cursor:pointer}
.tab[aria-selected=true]{background:var(--navy);color:#fff;border-color:var(--navy)}
.calc{display:grid;grid-template-columns:1fr 1.1fr;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.calc-in{padding:22px;display:grid;gap:14px;align-content:start;border-right:1px solid var(--line);min-width:0}
.calc-out{padding:22px;display:grid;grid-template-columns:1fr 1fr;gap:12px;align-content:start;background:var(--soft);min-width:0}
@media (max-width:860px){.calc{grid-template-columns:1fr}.calc-in{border-right:0;border-bottom:1px solid var(--line)}}
@media (max-width:420px){.calc-out{grid-template-columns:1fr}}
.field{display:grid;gap:6px}
.field label{font-size:14px;font-weight:600;color:var(--navy)}
.field .row{display:flex;gap:10px;align-items:center}
.field input[type=range]{flex:1;accent-color:var(--green);min-width:0}
.field output{font-variant-numeric:tabular-nums;font-weight:700;min-width:96px;text-align:right;font-size:15px}
.field select,.field input[type=number],.field input[type=text],.field input[type=tel],.field input[type=email],.field input[type=date],.field textarea{font:inherit;font-size:16px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;width:100%;background:#fff;color:var(--ink);min-width:0}
.kpi{background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px;min-width:0}
.kpi span{display:block;font-size:13px;color:var(--muted);font-weight:600}
.kpi strong{display:block;font-family:var(--f-head);font-size:28px;color:var(--navy);font-variant-numeric:tabular-nums;line-height:1.2;margin-top:2px}
.kpi small{color:var(--muted);font-size:13.5px}
.kpi.big{grid-column:1/-1;background:var(--navy);border-color:var(--navy)}
.kpi.big span,.kpi.big small{color:#bcd0e2}
.kpi.big strong{color:#fff;font-size:36px}
.calc-note{grid-column:1/-1;font-size:14px;color:var(--muted)}

/* articles */
.toc{display:flex;flex-wrap:wrap;gap:8px}
.toc a{text-decoration:none;font-size:14.5px;font-weight:600;padding:7px 12px;border:1px solid var(--line);border-radius:99px;background:#fff;color:var(--navy)}
.toc a:hover{border-color:var(--green);color:var(--green)}
article.guide{max-width:860px;display:grid;gap:14px}
article.guide + article.guide{margin-top:56px;padding-top:40px;border-top:1px solid var(--line)}
article.guide h2{font-size:clamp(24px,3vw,30px)}
article.guide h3{margin-top:8px}
article.guide p,article.guide li{color:#334353}
article.guide ul,article.guide ol{margin:0;padding-left:22px;display:grid;gap:4px}
.src{font-size:13.5px;color:var(--muted)}
.src a{color:var(--green)}

/* steps */
.steps{counter-reset:s;display:grid;gap:12px;margin:0;padding:0;list-style:none}
.steps li{counter-increment:s;display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start}
.steps li::before{content:counter(s);width:30px;height:30px;border-radius:50%;background:var(--green);color:#fff;font-family:var(--f-head);font-weight:800;display:grid;place-items:center;font-size:14px}

/* forms */
form.box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:grid;grid-template-columns:1fr 1fr;gap:14px;box-shadow:var(--shadow)}
form.box .full{grid-column:1/-1}
@media (max-width:620px){form.box{grid-template-columns:1fr}}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--muted)}
.check input{margin-top:5px}

/* cta + footer */
.cta{background:var(--navy);color:#fff;border-radius:14px;padding:30px;display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta h2{color:#fff;font-size:26px}
.cta p{color:#bcd0e2}
footer{background:#0b2136;color:#a9bed2;padding:44px 0 26px;font-size:15px;margin-top:0}
footer .foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:26px}
@media (max-width:860px){footer .foot{grid-template-columns:1fr 1fr}}
@media (max-width:520px){footer .foot{grid-template-columns:1fr}}
footer h4{color:#fff;font-size:16px;margin-bottom:10px}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
footer a{text-decoration:none}
footer a:hover{color:#fff}
footer .legal{border-top:1px solid #1d3a55;margin-top:28px;padding-top:16px;font-size:13.5px}
.wa{position:fixed;right:18px;bottom:18px;z-index:50;background:#25a35a;color:#fff;border-radius:99px;width:56px;height:56px;display:grid;place-items:center;box-shadow:0 10px 24px -8px rgba(0,0,0,.45)}
.wa svg{width:28px;height:28px}
.form-result{border-radius:8px;padding:12px 14px;font-size:15px;background:var(--soft);border:1px solid var(--line)}
.form-result.ok{background:var(--green-soft);border-color:var(--green);color:#1f4d2f}
.form-result.err{background:var(--red-soft);border-color:var(--red);color:#7a1a12}
.form-result a{font-weight:700}
form.box{position:relative}
/* Kümes Defteri */
.kd-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:16px}
.kd-bar select{font:inherit;font-size:16px;padding:9px 12px;border:1px solid var(--line);border-radius:8px;min-width:0;max-width:100%;background:#fff}
.kd-lbl{font-weight:700;color:var(--navy)}
.kd-sp{flex:1}
.kd-bar .btn,.kd-acts .btn{padding:9px 14px;font-size:14px}
.kd-file{cursor:pointer}
.kd-tabs{margin-bottom:20px}
.kd-head{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:flex-start;margin-bottom:16px}
.kd-head h2{font-size:26px}
.kd-head p{color:var(--muted)}
.kd-acts{display:flex;gap:8px;flex-wrap:wrap}
.kd-alerts{display:grid;gap:8px;margin-bottom:16px}
.kd-kpis{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin:16px 0}
.kd-kpis .kpi.big{grid-column:auto}
.kpi.bad strong{color:var(--red)}
.kd-charts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:16px}
.kd-chart{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;min-width:0}
.kd-chart h4{font-size:15px;margin-bottom:6px}
.kd-chart svg{width:100%;height:auto;display:block}
.kd-chart text{font-size:11px;fill:var(--muted);font-family:var(--f-body)}
.kd-chart .grid{stroke:var(--line);stroke-width:1}
.kd-chart path{fill:none;stroke-width:2.4}
.kd-chart path.dash{stroke-dasharray:6 5;stroke-width:2}
.kd-chart .s1{stroke:#2f7d4a;fill:#2f7d4a}.kd-chart path.s1{fill:none}
.kd-chart .s2{stroke:#2b6cb0;fill:#2b6cb0}.kd-chart path.s2{fill:none}
.kd-chart .s3{stroke:#8a96a3;fill:#8a96a3}.kd-chart path.s3{fill:none}
.kd-chart .s4{fill:#b7791f;stroke:none}
.kd-leg{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-bottom:4px}
.kd-leg i{display:inline-block;width:16px;height:3px;vertical-align:middle;margin-right:6px;background:currentColor}
.kd-leg i.s1{background:#2f7d4a}.kd-leg i.s2{background:#2b6cb0}.kd-leg i.s3{background:repeating-linear-gradient(90deg,#8a96a3 0 5px,transparent 5px 8px)}.kd-leg i.s4{background:#b7791f;height:9px}
.kd-empty{color:var(--muted);font-size:14.5px;padding:24px 0;text-align:center}
.kd-form .kd-age{background:var(--soft);border-radius:8px;padding:8px 12px}
.kd-form .kd-age span{font-size:13px;color:var(--muted);font-weight:600}
.kd-form .kd-age strong{font-family:var(--f-head);font-size:22px;color:var(--navy)}
.kd-form .kd-age small{display:block;color:var(--amber);font-size:13px}
.kd-err{color:var(--red);font-size:14.5px;margin:0}
.kd-link{background:none;border:0;padding:4px 6px;font:inherit;font-size:14.5px;font-weight:600;color:var(--green-2);cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.kd-del{color:var(--red)!important}
.kd-row-a{white-space:nowrap}
.kd-neg{color:var(--red)}.kd-pos{color:var(--green-2)}
.kd-cats{display:grid;gap:8px;margin-bottom:20px;max-width:720px}
.kd-cats div{position:relative;display:flex;justify-content:space-between;gap:10px;padding:8px 12px;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;font-size:15px}
.kd-cats i{position:absolute;left:0;bottom:0;height:3px;background:var(--green)}
.kd-toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);z-index:80;background:var(--navy);color:#fff;padding:12px 16px;border-radius:10px;display:flex;gap:14px;align-items:center;box-shadow:var(--shadow);max-width:calc(100vw - 32px);font-size:15px}
.kd-toast button{background:none;border:1px solid #6f8aa3;color:#fff;border-radius:6px;padding:4px 10px;font:inherit;font-weight:700;cursor:pointer}
.kd-modal{position:fixed;inset:0;z-index:90;background:rgba(11,33,54,.55);display:grid;place-items:center;padding:16px;overflow-y:auto}
.kd-modal form{max-width:560px;width:100%}
.kd-kpis .kpi strong{font-size:24px;overflow-wrap:anywhere}
.kd-kpis .kpi.big strong{font-size:30px}
.field input[type=date]{min-height:44px}