:root{
  /* Evrak masası: soğuk kâğıt zemin, mürekkep metin, tek vurgu olarak resmî kırmızı. Ana sayfa araç ızgarası, araç sayfası iki sütun (dosyalar | ayarlar). */
  --bg:#f3f5f8;
  --surface:#ffffff;
  --ink:#121826;
  --muted:#586174;
  --line:#dce1e9;
  --accent:#c8102e;
  --accent-soft:#fbe9ec;
  --ok:#17784a;
  --warn:#9a5b00;
  --err:#b3261e;
  --font-display:"Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --font-body:"IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --r:10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0e1218; --surface:#161c25; --ink:#e7eaf0; --muted:#9aa3b3; --line:#283040;
    --accent:#ff5a6a; --accent-soft:#3a1b22; --ok:#4cc38a; --warn:#e0a84a; --err:#ff7b72;
    color-scheme: dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0e1218; --surface:#161c25; --ink:#e7eaf0; --muted:#9aa3b3; --line:#283040;
  --accent:#ff5a6a; --accent-soft:#3a1b22; --ok:#4cc38a; --warn:#e0a84a; --err:#ff7b72;
  color-scheme: dark;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:16px/1.55 var(--font-body);-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3{font-family:var(--font-display);text-wrap:balance;margin:0;line-height:1.15}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
header.top{border-bottom:1px solid var(--line);background:var(--surface)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--font-display);font-weight:800;font-size:22px;letter-spacing:-.01em}
.brand .mark{width:30px;height:30px;border-radius:7px;background:var(--accent);display:grid;place-items:center}
.lock{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted)}
.lock svg{flex:none}
.hero{padding:44px 0 28px;display:grid;gap:12px}
.hero h1{font-size:clamp(30px,4.4vw,46px);font-weight:800;letter-spacing:-.02em;max-width:20ch}
.hero p{margin:0;color:var(--muted);max-width:62ch;font-size:17px}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;padding-bottom:48px}
@media (max-width:960px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.grid{grid-template-columns:1fr}}
.card{display:flex;flex-direction:column;gap:10px;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px 18px 16px;transition:border-color .15s, transform .15s}
.card:hover{border-color:var(--accent);transform:translateY(-1px)}
.card:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.card h3{font-size:18px;font-weight:600}
.card p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.45;flex:1}
.fmt{display:flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:12.5px;color:var(--muted)}
.fmt b{font-weight:500;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:5px;padding:1px 6px}
.tag{font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--accent);font-weight:500}
.card .head{display:flex;justify-content:space-between;align-items:center;gap:8px}
.section-title{font-size:14px;font-family:var(--font-mono);color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin:0 0 12px}

/* araç sayfası */
.tool{display:none;padding:28px 0 56px}
.tool.on{display:block}
body.in-tool .home{display:none}
.back{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--muted);text-decoration:none;margin-bottom:14px}
.back:hover{color:var(--ink)}
.tool h2{font-size:clamp(26px,3.4vw,36px);font-weight:800;letter-spacing:-.015em}
.tool .lead{color:var(--muted);max-width:66ch;margin:8px 0 22px}
.cols{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:18px;align-items:start}
@media (max-width:820px){.cols{grid-template-columns:1fr}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:grid;gap:14px}
.panel h4{margin:0;font-size:13px;font-family:var(--font-mono);font-weight:500;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.drop{position:relative;display:grid;place-items:center;text-align:center;gap:6px;border:1.5px dashed var(--line);border-radius:var(--r);padding:30px 16px;cursor:pointer;background:var(--bg);transition:border-color .15s, background .15s}
.drop:hover,.drop.over{border-color:var(--accent);background:var(--accent-soft)}
.drop:focus-within{outline:3px solid var(--accent);outline-offset:2px}
.drop input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}
.drop strong{font-size:16px;font-weight:600}
.drop span{font-size:13.5px;color:var(--muted)}
.files{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.files li{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:8px;padding:8px 10px;background:var(--surface)}
.files .nm{flex:1;min-width:0;overflow-wrap:anywhere;font-size:14.5px}
.files .sz{font-family:var(--font-mono);font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.files .ix{font-family:var(--font-mono);font-size:12px;color:var(--muted);width:22px;text-align:right}
.icon-btn{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:6px;width:30px;height:30px;display:grid;place-items:center;cursor:pointer;font-size:15px;line-height:1;padding:0}
.icon-btn:hover{border-color:var(--ink)}
.icon-btn:focus-visible,.btn:focus-visible,.chip:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.btn{appearance:none;border:0;border-radius:8px;background:var(--accent);color:#fff;font:600 15.5px var(--font-body);padding:12px 18px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn:hover{filter:brightness(1.06)}
.btn:disabled{opacity:.45;cursor:not-allowed;filter:none}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--ink)}
.btn.small{padding:7px 12px;font-size:14px}
.opt{display:grid;gap:8px}
.opt > label.t{font-size:14px;font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.chip span{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:14px;background:var(--surface)}
.chip input:checked + span{border-color:var(--accent);background:var(--accent-soft);color:var(--ink);font-weight:600}
.chip input:focus-visible + span{outline:3px solid var(--accent);outline-offset:2px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14.5px}
.check input{margin-top:4px;accent-color:var(--accent)}
.num{width:90px;border:1px solid var(--line);border-radius:6px;padding:6px 8px;font:inherit;background:var(--surface);color:var(--ink)}
.note{font-size:13.5px;color:var(--muted);margin:0}
.status{font-size:14px;min-height:1.4em;margin:0}
.status[data-kind="err"]{color:var(--err)}
.status[data-kind="ok"]{color:var(--ok)}
.status[data-kind="warn"]{color:var(--warn)}
.bar{height:6px;border-radius:99px;background:var(--line);overflow:hidden;display:none}
.bar.on{display:block}
.bar i{display:block;height:100%;width:0;background:var(--accent);transition:width .2s}
.results{display:grid;gap:8px}
.results:empty{display:none}
.res{display:flex;align-items:center;gap:10px;border:1px solid var(--ok);background:color-mix(in srgb, var(--ok) 8%, var(--surface));border-radius:8px;padding:10px 12px;flex-wrap:wrap}
.res .nm{flex:1;min-width:0;overflow-wrap:anywhere;font-size:14.5px;font-weight:500}
.res .sz{font-family:var(--font-mono);font-size:12.5px;color:var(--muted)}
.res .sub{flex-basis:100%;font-size:13px;color:var(--muted)}
.res.bad{border-color:var(--err);background:color-mix(in srgb, var(--err) 7%, var(--surface))}
.slots{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:520px){.slots{grid-template-columns:1fr}}
.slot{display:grid;gap:8px}
.slot .drop{aspect-ratio:85.6/54;padding:10px;overflow:hidden}
.slot img{max-width:100%;max-height:100%;object-fit:contain;display:block;border-radius:4px}
.slot .row{display:flex;gap:8px;justify-content:space-between;align-items:center}
.preview{width:100%;height:520px;border:1px solid var(--line);border-radius:8px;background:#fff;display:none}
.preview.on{display:block}
.faq{border-top:1px solid var(--line);margin-top:28px;padding-top:20px;display:grid;gap:10px;max-width:72ch}
.faq h3{font-size:17px;font-weight:600}
.faq p{margin:0;color:var(--muted);font-size:15px}
footer{border-top:1px solid var(--line);padding:22px 0 30px;color:var(--muted);font-size:13.5px}
footer .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:8px;font-size:14px;max-width:min(92vw,560px);box-shadow:0 6px 24px rgba(0,0,0,.2);display:none;z-index:9}
.toast.on{display:block}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media (prefers-reduced-motion: reduce){*{transition:none !important}}

/* çok sayfalı site eklemeleri */
.tool{display:block}
.tool h1{font-size:clamp(28px,3.6vw,38px);font-weight:800;letter-spacing:-.015em}
.crumbs{font-size:13.5px;color:var(--muted);margin:0 0 10px;display:flex;gap:6px;flex-wrap:wrap}
.crumbs a{text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.content{display:grid;gap:34px;max-width:76ch;margin-top:44px}
.content h2{font-size:24px;font-weight:700;margin-bottom:12px}
.content p{margin:0 0 10px}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:12px}
.steps li{counter-increment:s;display:grid;grid-template-columns:30px 1fr;gap:12px;align-items:start}
.steps li::before{content:counter(s);width:28px;height:28px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font:600 14px var(--font-mono)}
.qa{display:grid;gap:8px}
.qa details{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:12px 14px}
.qa summary{cursor:pointer;font-weight:600}
.qa details p{margin:8px 0 0;color:var(--muted)}
.related{margin-top:44px}
.related .grid{padding-bottom:0}
.home-copy{max-width:76ch;display:grid;gap:10px;padding-bottom:48px}
.home-copy h2{font-size:24px;font-weight:700}
.home-copy p{margin:0;color:var(--muted)}
.home-group{display:grid;gap:12px;margin-bottom:26px}
.home-group h2{font-size:20px;font-weight:700}
.home-group .grid{padding-bottom:0}
.legal{max-width:72ch;padding:32px 0 56px;display:grid;gap:12px}
.legal h1{font-size:34px;font-weight:800}
.legal h2{font-size:20px;font-weight:700;margin-top:10px}
.legal p{margin:0}
footer nav{display:flex;gap:6px 16px;flex-wrap:wrap}
footer a{text-decoration:none}
footer a:hover{text-decoration:underline}
.meta-card{border:1px solid var(--line);border-radius:8px;padding:12px 14px;display:grid;gap:4px;font-size:14px;background:var(--bg)}
.meta-card div{display:grid;grid-template-columns:90px 1fr;gap:8px}
.meta-card span{color:var(--muted)}
.form{display:grid;gap:12px}
.form .row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:520px){.form .row2{grid-template-columns:1fr}}
.form label{display:grid;gap:5px;font-size:14px;font-weight:600}
.form input,.form textarea,.form select{font:15px/1.5 var(--font-body);color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:9px 11px;width:100%}
.form textarea{resize:vertical}
.form input:focus,.form textarea:focus,.form select:focus,.num:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
.form small{font-weight:400;color:var(--muted);font-size:12.5px}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}

/* v2: tek yazı tipi ailesi (IBM Plex), 44px dokunma hedefleri, yeni ana sayfa */
:root{--font-display:"IBM Plex Sans","Segoe UI",system-ui,-apple-system,sans-serif}
h1,h2,h3{font-weight:600;letter-spacing:-.01em}
.hero h1,.tool h1,.legal h1{font-weight:700}

/* üst kısım */
header.top .wrap{min-height:56px;flex-wrap:nowrap}
.brand{font-family:var(--font-body);font-weight:700;font-size:20px;min-height:44px}
.topnav{display:flex;gap:4px;align-items:center}
.topnav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;border-radius:8px;text-decoration:none;font-size:15px;font-weight:500;color:var(--muted)}
.topnav a:hover,.topnav a[aria-current="page"]{color:var(--ink);background:var(--bg)}
.lock{display:none}

/* dokunma hedefleri */
.crumbs a,footer a{display:inline-flex;align-items:center;min-height:44px}
.qa summary{min-height:44px;display:flex;align-items:center;padding:4px 0}
.qa details{padding:6px 14px}
.icon-btn{width:44px;height:44px}
.btn{min-height:48px}
.btn.small{min-height:44px}
.chip span{display:inline-flex;align-items:center;min-height:44px;padding:0 14px}
.check{min-height:44px;align-items:center}
.check input{margin-top:0;width:20px;height:20px}
.num,.form input,.form select{min-height:44px}
.card{min-height:44px}
footer nav{gap:0 16px}

/* ana sayfa: ilk ekran */
.hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:40px;align-items:center;padding:48px 0 40px;border-radius:14px;transition:background .15s}
.hero.over{background:var(--accent-soft);outline:2px dashed var(--accent);outline-offset:8px}
.hero-copy{display:grid;gap:16px;align-content:start}
.hero h1{font-size:clamp(28px,4.2vw,48px);line-height:1.12;max-width:16ch}
.hero p.sub{margin:0;color:var(--muted);font-size:18px;max-width:52ch}
.hero-cta{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.hero-cta .btn{font-size:16.5px;padding:13px 22px}
.trust{display:flex;flex-wrap:wrap;gap:6px 18px;margin:0;padding:0;list-style:none;font-size:14px;color:var(--muted)}
.trust li{display:flex;align-items:center;gap:7px}
.trust li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok)}
.accepts{font-family:var(--font-mono);font-size:12.5px;color:var(--muted);margin:0}
#pick-choice:empty{display:none}
#pick-choice{display:grid;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px}
.pick-q{margin:0;font-weight:600}
.pick-opts{display:flex;flex-wrap:wrap;gap:8px}

/* sektöre özgü tek unsur: kaşeli evrak */
.paper{position:relative;justify-self:center;width:min(100%,330px);aspect-ratio:210/270;background:var(--surface);border:1px solid var(--line);border-radius:6px;box-shadow:0 1px 0 var(--line),0 18px 40px -18px rgba(18,24,38,.28);padding:26px 26px 0;display:grid;align-content:start;gap:9px;transform:rotate(-1.5deg)}
.paper::before{content:"";position:absolute;inset:8px -8px -8px 8px;border:1px solid var(--line);border-radius:6px;background:var(--surface);z-index:-1;transform:rotate(3deg)}
.paper .ph{font:600 11px/1.3 var(--font-mono);letter-spacing:.08em;color:var(--muted);text-align:center;margin-bottom:6px}
.paper i{display:block;height:7px;border-radius:4px;background:var(--line)}
.paper i.s{width:62%}.paper i.m{width:84%}
.paper .fmt{position:absolute;left:26px;bottom:28px;font-size:13px}
.seal{position:absolute;right:18px;bottom:16px;width:118px;height:118px;transform:rotate(-14deg);color:var(--accent)}
.seal text{font:600 10.5px var(--font-mono);letter-spacing:.14em;fill:currentColor}

/* bölümler */
.sec{padding:44px 0;border-top:1px solid var(--line);display:grid;gap:20px}
.sec > h2{font-size:clamp(22px,2.6vw,28px)}
.sec > p.intro{margin:-8px 0 0;color:var(--muted);max-width:62ch}
.problems{display:grid;gap:12px}
.prob{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:18px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px 18px}
.prob .q{margin:0;font-weight:600;font-size:16.5px}
.prob .a{display:grid;gap:8px}
.prob .a p{margin:0;color:var(--muted);font-size:15px}
.prob .links{display:flex;flex-wrap:wrap;gap:8px}
.prob .links a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border:1px solid var(--line);border-radius:8px;text-decoration:none;font-weight:600;font-size:14.5px;background:var(--bg)}
.prob .links a:hover{border-color:var(--accent);color:var(--accent)}
.flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;counter-reset:f}
.flow li{counter-increment:f;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:18px;display:grid;gap:6px}
.flow li::before{content:counter(f);font:600 13px var(--font-mono);color:var(--accent)}
.flow b{font-size:16.5px}
.flow span{color:var(--muted);font-size:15px}
.proof{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.proof div{border-left:3px solid var(--ok);padding:4px 0 4px 14px;display:grid;gap:6px}
.proof b{font-size:16px}
.proof span{color:var(--muted);font-size:15px}
.closing{display:grid;gap:14px;justify-items:start;background:var(--ink);color:var(--bg);border-radius:14px;padding:32px;margin:12px 0 48px}
.closing h2{font-size:clamp(22px,2.8vw,30px);color:inherit}
.closing p{margin:0;opacity:.8;max-width:56ch}
.closing .btn{background:var(--accent)}

/* araç sayfası ek bölümleri */
.gets{margin:0;padding-left:20px;display:grid;gap:6px}
.next{display:grid;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px}
.next .btn{justify-self:start}

/* hakkımızda */
.about-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.about-facts div{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px 16px;display:grid;gap:4px}
.about-facts span{color:var(--muted);font-size:14.5px}

@media (max-width:860px){
  .hero{grid-template-columns:1fr;padding:22px 0 26px;gap:18px}
  .paper{display:none}
  .prob{grid-template-columns:1fr;gap:10px}
  .flow,.proof,.about-facts{grid-template-columns:1fr}
}
@media (max-width:520px){
  .hero h1{font-size:27px}
  .hero p.sub{font-size:16px}
  .hero-cta .btn{flex:1 1 100%}
  .topnav a{padding:0 9px;font-size:14.5px}
  .brand{font-size:18px}
  .closing{padding:24px 18px}
  .tool .lead{margin-bottom:16px}
}
a.btn{text-decoration:none}
.crumbs{align-items:center}
.hero h1{max-width:14ch}