:root{--ink:#153f36;--ink-2:#315c53;--paper:#fbfaf6;--paper-2:#f2efe5;--gold:#d9b96e;--mint:#66a88d;--mint-2:#dcebe5;--line:#d7ded9;--danger:#8b3f36;--white:#fff;--shadow:0 18px 45px rgba(21,63,54,.10);--radius:24px;--max:1180px;--focus:#005fcc;color-scheme:light dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--paper);color:var(--ink);line-height:1.65;text-rendering:optimizeLegibility}img,svg{max-width:100%}a{color:inherit}.skip-link{position:fixed;z-index:1000;left:1rem;top:-5rem;background:var(--ink);color:#fff;padding:.8rem 1rem;border-radius:.5rem}.skip-link:focus{top:1rem}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.container{width:min(var(--max),calc(100% - 2rem));margin-inline:auto}.narrow{width:min(800px,calc(100% - 2rem));margin-inline:auto}.section{padding:5rem 0}.section.compact{padding:3rem 0}.soft{background:var(--paper-2)}.dark{background:var(--ink);color:#fff}.grid{display:grid;gap:1.25rem}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.split{display:grid;grid-template-columns:1.1fr .9fr;gap:4rem;align-items:center}.stack>*+*{margin-top:1.2rem}.cluster{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center}.eyebrow{display:inline-block;font-size:.76rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-2);margin-bottom:.65rem}.dark .eyebrow{color:#cde4dc}h1,h2,h3{line-height:1.1;letter-spacing:-.025em;margin:0 0 1rem}h1{font-size:clamp(2.7rem,6vw,5.8rem);max-width:13ch}h2{font-size:clamp(2rem,4vw,3.4rem)}h3{font-size:1.35rem}p{margin:0 0 1rem}.lead{font-size:clamp(1.12rem,2vw,1.35rem);color:var(--ink-2);max-width:65ch}.dark .lead{color:#dce9e4}.small{font-size:.88rem;color:var(--ink-2)}.muted{color:var(--ink-2)}
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 91%,transparent);backdrop-filter:blur(16px);border-bottom:1px solid color-mix(in srgb,var(--line) 75%,transparent)}.nav-wrap{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:1rem}.brand{display:inline-flex;align-items:center;text-decoration:none}.brand img{width:300px;height:auto;display:block}.desktop-nav{display:flex;align-items:center;gap:.2rem}.desktop-nav a{padding:.62rem .75rem;text-decoration:none;border-radius:999px;font-weight:700;font-size:.92rem}.desktop-nav a:hover,.desktop-nav a[aria-current="page"]{background:var(--mint-2)}.nav-actions{display:flex;align-items:center;gap:.5rem}.icon-btn{width:44px;height:44px;border:1px solid var(--line);background:var(--white);color:var(--ink);border-radius:50%;display:grid;place-items:center;cursor:pointer}.icon-btn svg{width:21px;height:21px;fill:currentColor}.menu-btn{display:none}.mobile-panel{display:none}.independent-chip{font-size:.75rem;font-weight:800;padding:.35rem .65rem;background:var(--mint-2);border-radius:999px;white-space:nowrap}
.hero{padding:5.5rem 0 4rem;overflow:hidden}.hero .lead{margin:1.5rem 0 2rem}.hero-art{position:relative}.hero-art::before{content:"";position:absolute;inset:12% 8%;border-radius:50%;background:var(--gold);filter:blur(70px);opacity:.15;z-index:-1}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;border:0;border-radius:999px;padding:.82rem 1.15rem;background:var(--ink);color:#fff;text-decoration:none;font-weight:800;cursor:pointer}.btn svg{width:18px;fill:currentColor}.btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(21,63,54,.16)}.btn.secondary{background:transparent;color:var(--ink);border:1px solid var(--ink)}.dark .btn.secondary{color:#fff;border-color:#fff}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem;margin-top:2rem}.stat{padding:1rem;border-left:3px solid var(--gold)}.stat strong{display:block;font-size:1.1rem}.stat span{font-size:.88rem;color:var(--ink-2)}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.45rem;box-shadow:0 1px 0 rgba(21,63,54,.03);transition:.2s ease}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.card-icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:var(--mint-2);margin-bottom:1rem}.card-icon svg{width:25px;fill:var(--ink)}.card p{color:var(--ink-2)}.card-link{display:inline-flex;align-items:center;gap:.4rem;font-weight:800;text-decoration:none;margin-top:.5rem}.card-link svg{width:18px;fill:currentColor}.feature-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.feature-strip>div{background:var(--white);padding:1.3rem}.feature-strip strong{display:block;margin-bottom:.35rem}
.page-hero{padding:4.5rem 0 2.5rem}.page-hero h1{font-size:clamp(2.7rem,5vw,4.7rem);max-width:16ch}.breadcrumbs{font-size:.9rem;color:var(--ink-2);margin-bottom:1.5rem}.breadcrumbs a{text-decoration:none}.breadcrumbs span{margin:0 .45rem}.article{padding:2rem 0 5rem}.article h2{font-size:2rem;margin-top:2.8rem}.article h3{margin-top:2rem}.article p,.article li{font-size:1.04rem}.article ul,.article ol{padding-left:1.35rem}.article a{text-decoration-thickness:.08em;text-underline-offset:.2em}.callout{padding:1.25rem 1.4rem;border-radius:18px;background:var(--mint-2);border-left:5px solid var(--mint);margin:1.5rem 0}.callout.warning{background:#f6eadc;border-color:#d7a04f}.callout.danger{background:#f3e3e0;border-color:var(--danger)}.callout p{margin:.4rem 0 0}.source-box{margin-top:3rem;padding:1.5rem;border:1px solid var(--line);border-radius:18px;background:var(--paper-2)}.source-box h2{font-size:1.25rem;margin:0 0 .75rem}.source-box ul{margin:.5rem 0 1rem}.check-list{list-style:none;padding:0!important;display:grid;gap:.75rem}.check-list li{display:flex;gap:.65rem;align-items:flex-start}.check-list svg{width:22px;min-width:22px;fill:var(--mint);margin-top:.15rem}.steps{counter-reset:step;display:grid;gap:1rem}.step{counter-increment:step;display:grid;grid-template-columns:54px 1fr;gap:1rem;padding:1.25rem;border:1px solid var(--line);border-radius:18px;background:var(--white)}.step::before{content:counter(step);width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font-weight:900}
.tool-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem}.tool-panel label{display:block;font-weight:800;margin:.8rem 0 .35rem}.tool-panel input,.tool-panel select{width:100%;padding:.75rem .8rem;border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink);font:inherit}.tool-output{margin-top:1rem;padding:1rem;border-radius:14px;background:var(--mint-2)}.progress{height:12px;border-radius:999px;background:var(--paper-2);overflow:hidden}.progress span{display:block;height:100%;width:0;background:var(--mint);transition:.25s}.quiz-option{display:block;width:100%;text-align:left;padding:.8rem;border:1px solid var(--line);border-radius:12px;background:var(--white);margin:.55rem 0;cursor:pointer}.quiz-option.correct{border-color:var(--mint);background:var(--mint-2)}.quiz-option.wrong{border-color:var(--danger);background:#f3e3e0}
.glossary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.term{padding:1.2rem;border:1px solid var(--line);border-radius:18px;background:var(--white)}.term dt{font-weight:900;font-size:1.1rem}.term dd{margin:.4rem 0 0;color:var(--ink-2)}
.site-footer{background:#0e2c27;color:#fff;padding:4rem 0 2rem}.footer-top{display:grid;grid-template-columns:1.15fr 2fr;gap:3rem}.footer-brand img{width:260px;filter:brightness(0) invert(1)}.footer-brand p{color:#cfe0da;max-width:44ch}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}.footer-links h3{font-size:1rem;margin-bottom:.8rem}.footer-links a{display:block;color:#cfe0da;text-decoration:none;margin:.45rem 0;font-size:.92rem}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:2.5rem;padding-top:1.5rem;display:flex;justify-content:space-between;gap:1.5rem;color:#cfe0da;font-size:.85rem}.legal-note{max-width:78ch}.cookie-panel{position:fixed;z-index:100;left:1rem;right:1rem;bottom:1rem;width:min(900px,calc(100% - 2rem));margin:auto;background:var(--white);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:1rem 1.2rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}.cookie-panel[hidden]{display:none}.cookie-panel p{margin:.25rem 0 0}.cookie-actions{display:flex;gap:.6rem;flex-shrink:0}.notice-bar{background:#f4e7c5;border-bottom:1px solid #e0c782;padding:.55rem 0;font-size:.83rem;text-align:center;color:#4f4120}.no-js{padding:.75rem;text-align:center;background:#f3e3e0;color:#5c251f}
[data-theme="dark"]{--ink:#e6f0ec;--ink-2:#bfd2ca;--paper:#0d211d;--paper-2:#122c27;--white:#16362f;--line:#305149;--mint-2:#1b493d;--shadow:0 18px 45px rgba(0,0,0,.25);--focus:#7bb8ff}.dark{background:#071a17}.site-header{background:color-mix(in srgb,var(--paper) 91%,transparent)}[data-theme="dark"] .brand img{filter:brightness(0) invert(1)}[data-theme="dark"] .hero-art img{filter:saturate(.8) brightness(.86)}
@media(max-width:1000px){.desktop-nav,.independent-chip{display:none}.menu-btn{display:grid}.mobile-panel.open{display:block;padding:0 1rem 1rem}.mobile-panel a{display:block;padding:.8rem 0;border-top:1px solid var(--line);text-decoration:none;font-weight:800}.split{grid-template-columns:1fr;gap:2rem}.hero-art{max-width:650px}.grid-4{grid-template-columns:repeat(2,1fr)}.footer-top{grid-template-columns:1fr}.feature-strip{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.brand img{width:238px}.nav-wrap{min-height:70px}.section{padding:3.7rem 0}.hero{padding:3.5rem 0}.hero .split{display:flex;flex-direction:column}.hero-art{order:-1}.hero-art img{max-height:330px}.grid-2,.grid-3,.grid-4,.glossary{grid-template-columns:1fr}.feature-strip{grid-template-columns:1fr}.stats{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(2,1fr)}.footer-bottom{flex-direction:column}.cookie-panel{align-items:stretch;flex-direction:column}.cookie-actions{flex-wrap:wrap}.cookie-actions .btn{flex:1}.page-hero{padding-top:3rem}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{.site-header,.site-footer,.cookie-panel,.btn{display:none!important}body{background:#fff;color:#000}.article{padding:0}.container,.narrow{width:100%}.callout,.source-box{break-inside:avoid}}

/* v2 content system */
.article-meta{display:flex;flex-wrap:wrap;gap:.55rem;margin:1.3rem 0 2rem}.badge{display:inline-flex;align-items:center;padding:.35rem .65rem;border-radius:999px;background:var(--paper-2);border:1px solid var(--line);font-size:.8rem;font-weight:800}.toc{padding:1.2rem 1.35rem;border:1px solid var(--line);border-radius:18px;background:var(--paper-2);margin:1.5rem 0}.toc strong{display:block;margin-bottom:.55rem}.toc ol{margin:.4rem 0;padding-left:1.25rem}.toc a{text-decoration:none}.comparison{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.95rem}.comparison th,.comparison td{text-align:left;vertical-align:top;padding:.85rem;border:1px solid var(--line)}.comparison th{background:var(--paper-2)}.decision-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin:1.5rem 0}.decision{padding:1.15rem;border:1px solid var(--line);border-radius:16px;background:var(--white)}.decision strong{display:block;margin-bottom:.4rem}.decision dt{display:block;font-weight:700;margin-bottom:.4rem}.decision dd{margin:1em 0;font-size:1.04rem}.hub-list{display:grid;gap:.8rem;margin:1.5rem 0}.hub-item{display:grid;grid-template-columns:56px 1fr auto;align-items:center;gap:1rem;padding:1rem;border:1px solid var(--line);border-radius:16px;background:var(--white);text-decoration:none}.hub-item:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.hub-item .num{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;background:var(--mint-2);font-weight:900}.hub-item p{margin:.2rem 0 0;color:var(--ink-2)}.hub-item svg{width:20px;fill:currentColor}.status-board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;margin:1.5rem 0}.status-board>div{padding:1rem;border:1px solid var(--line);border-radius:16px;background:var(--white)}.status-board strong{display:block;font-size:1.6rem}.timeline{border-left:3px solid var(--mint);padding-left:1.3rem;margin:1.5rem 0}.timeline>div{position:relative;margin:0 0 1.5rem}.timeline>div:before{content:"";position:absolute;left:-1.72rem;top:.3rem;width:12px;height:12px;border-radius:50%;background:var(--mint)}.article blockquote{margin:1.5rem 0;padding:1.1rem 1.3rem;border-left:4px solid var(--gold);background:var(--paper-2);font-size:1.08rem}.kicker-box{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;margin:1.5rem 0}.kicker-box>div{padding:1.15rem;border-radius:16px;background:var(--paper-2)}
@media(max-width:1000px){.status-board{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.decision-grid,.kicker-box,.status-board{grid-template-columns:1fr}.hub-item{grid-template-columns:48px 1fr}.hub-item>svg{display:none}.comparison{display:block;overflow-x:auto}.brand img{max-width:66vw}}

/* Quality Standard v3 */
.quality-assurance{margin-top:1rem;padding:.8rem 1rem;border:1px solid var(--line);border-left:4px solid var(--mint);border-radius:12px;background:var(--white);display:flex;gap:.75rem;align-items:baseline;flex-wrap:wrap}
.quality-assurance p{margin:0}
.karar-destegi{margin-top:2.25rem}
.table-wrap{overflow-x:auto;margin:1rem 0 1.5rem}
table{width:100%;border-collapse:collapse;background:var(--white)}
th,td{padding:.75rem;text-align:left;border:1px solid var(--line);vertical-align:top}
th{font-weight:750}
@media (max-width:640px){.quality-assurance{display:block}th,td{padding:.6rem}}

/* v10 publication hardening */
site-header,site-footer{display:block}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.quality-assurance{border-color:var(--line);border-left-color:var(--mint);background:var(--white)}
.mobile-search{width:100%;margin-top:.75rem;padding:.75rem 1rem;border:1px solid var(--line);border-radius:12px;background:var(--white);color:var(--ink);font:inherit;font-weight:800;text-align:left}
.search-dialog{width:min(760px,calc(100% - 2rem));max-height:min(82vh,760px);padding:0;border:1px solid var(--line);border-radius:24px;background:var(--paper);color:var(--ink);box-shadow:0 28px 90px rgba(0,0,0,.28)}.search-dialog::backdrop{background:rgba(3,18,15,.68);backdrop-filter:blur(4px)}.search-head{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;padding:1.25rem 1.35rem;border-bottom:1px solid var(--line);background:var(--white)}.search-head h2{font-size:1.7rem;margin:0}.search-head .eyebrow{margin-bottom:.3rem}.search-head .icon-btn{font-size:1.8rem;line-height:1}.search-body{padding:1.25rem 1.35rem 1.5rem}.search-body label{display:block;font-weight:850;margin-bottom:.45rem}.search-body input{width:100%;padding:.9rem 1rem;border:1px solid var(--line);border-radius:14px;background:var(--white);color:var(--ink);font:inherit;font-size:1.05rem}.search-status{min-height:1.6rem;margin:.85rem 0;font-weight:750}.search-results{list-style:none;padding:0;margin:0;display:grid;gap:.65rem}.search-results a{display:grid;grid-template-columns:1fr auto;gap:.25rem 1rem;padding:1rem;border:1px solid var(--line);border-radius:16px;background:var(--white);text-decoration:none}.search-results a:hover,.search-results a:focus-visible{border-color:var(--mint);box-shadow:var(--shadow)}.search-results strong{font-size:1.05rem}.search-results span{grid-column:1/2;color:var(--ink-2);font-size:.93rem}.search-results small{grid-column:2;grid-row:1/3;align-self:center;max-width:16ch;text-align:right;color:var(--ink-2)}.decision-snapshot{margin:1.5rem 0}.decision-snapshot h2{font-size:1.35rem;margin-top:0}
@media(max-width:720px){.search-dialog{width:calc(100% - 1rem);max-height:90vh}.search-results a{grid-template-columns:1fr}.search-results span,.search-results small{grid-column:1;grid-row:auto;text-align:left;max-width:none}.nav-actions{gap:.3rem}.icon-btn{width:42px;height:42px}}
@media print{.search-dialog,.quality-assurance,.notice-bar,.no-js{display:none!important}}
@media(max-width:720px){.nav-actions>.icon-btn[data-search-toggle]{display:none}.brand img{width:min(220px,58vw)}}

/* Sayı içeren tablo hücrelerinde basamak hizası (tabular rakamlar) */
table td,table th{font-variant-numeric:tabular-nums}