/* Karekök Web — tek stil dosyası. Mühendislik Platformu V2 düzeni: koyu bilgi şeridi, beyaz başlık, açık zemin,
   ince çizgiyle ayrılan bölümler, beyaz/gri bant ritmi, alan alan renklenen kartlar. Ana renk Karekök turuncusu. */
:root{
  color-scheme:light;
  --bg:#f4f6f8; --surface:#fff; --soft:#f8fafb; --text:#17202a; --strong:#07121d; --muted:#667583;
  --border:#dce3e8; --border-strong:#c6d0d8;
  --primary:#d9581a; --primary-hover:#bf4a12; --primary-text:#fff; --primary-soft:#fdeee4;
  --ok:#237a5a; --ok-soft:#e9f7f1; --warn:#946c16; --warn-soft:#fff8e6; --bad:#b3202e; --bad-soft:#fdecee;
  --c-blue:#006b95; --c-teal:#1f8a7a; --c-amber:#b7791f; --c-purple:#6b3fa0; --c-rose:#b3202e; --c-green:#1d8a55; --c-orange:#d9581a;
  --navy:#0f1b2e; --pipe:#8fa0b6; --hot:#d9534f; --cold:#3b82c4;
  --f:"Geist",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --f-mono:"Geist Mono",ui-monospace,SFMono-Regular,Consolas,monospace;
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0d141a; --surface:#131d25; --soft:#101920; --text:#e5ebef; --strong:#fff; --muted:#9dabb6;
  --border:#283640; --border-strong:#3c4d59;
  --primary:#f08a46; --primary-hover:#f59a5d; --primary-text:#1a0d04; --primary-soft:#2c1d12;
  --ok:#79d4ad; --ok-soft:#173129; --warn:#d9a441; --warn-soft:#18170f; --bad:#f2a49d; --bad-soft:#35191b;
  --c-blue:#7cc4ea; --c-teal:#7fd3c4; --c-amber:#e9b85a; --c-purple:#c3a4ef; --c-rose:#f2a49d; --c-green:#79d4ad; --c-orange:#f08a46;
  --pipe:#5f7290; --hot:#ec6f66; --cold:#6aa8e0}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 var(--f);-webkit-font-smoothing:antialiased}
img{max-width:100%}
[hidden]{display:none!important}
a{color:inherit}
p{margin:0}
ul,ol{margin:0}
h1,h2,h3{margin:0;color:var(--strong);line-height:1.15;letter-spacing:-.015em;text-wrap:balance}
button,input,textarea,select{font:inherit;color:inherit}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.wrap{width:min(1240px,calc(100% - 40px));margin-inline:auto}
@media(max-width:620px){.wrap{width:calc(100% - 24px)}}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:8px;z-index:100;background:var(--surface);padding:8px 12px;border-radius:8px}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
[data-tone=blue]{--t:var(--c-blue)}[data-tone=teal]{--t:var(--c-teal)}[data-tone=amber]{--t:var(--c-amber)}[data-tone=purple]{--t:var(--c-purple)}[data-tone=rose]{--t:var(--c-rose)}[data-tone=green]{--t:var(--c-green)}[data-tone=orange]{--t:var(--c-orange)}

/* ortak parçalar */
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--primary)}
.sub{color:var(--muted);margin-top:8px;max-width:62ch}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;border-radius:8px;border:1px solid var(--border-strong);background:var(--surface);color:var(--text);font-weight:600;text-decoration:none;cursor:pointer;transition:border-color .15s,background .15s}
.btn:hover{border-color:var(--primary)}
.btn.primary{background:var(--primary);border-color:var(--primary);color:var(--primary-text)}
.btn.primary:hover{background:var(--primary-hover);border-color:var(--primary-hover)}
.btn.sm{min-height:38px;padding:7px 14px;font-size:14px}
.pill{display:inline-flex;align-self:flex-start;font-size:12px;font-weight:600;padding:3px 9px;border-radius:99px;background:var(--soft);color:var(--muted);border:1px solid var(--border)}
.pill.ok{background:var(--ok-soft);color:var(--ok);border-color:transparent}
.mark{display:grid;place-items:center;flex:none;width:44px;height:44px;border-radius:12px;background:color-mix(in srgb,var(--t,var(--primary)) 14%,var(--surface));color:var(--t,var(--primary));font-weight:800;font-size:.85rem;letter-spacing:.02em}
.mark svg{width:22px;height:22px}
.chip{font:500 12px var(--f-mono);padding:3px 8px;border-radius:6px;border:1px solid var(--border);color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:6px}

/* ===== BAŞLIK (MP: koyu şerit + beyaz satır) ===== */
.utility{background:#1b1b1d;color:#e7e7ea;border-bottom:1px solid #303035;font-size:13px}
.utility .wrap{display:flex;align-items:center;gap:14px;min-height:42px}
.utility-note{flex:1;min-width:0;display:flex;align-items:center;gap:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}
.utility-note i{width:7px;height:7px;border-radius:50%;background:#3ddc97;flex:none;animation:ping 2.2s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(61,220,151,.6)}70%{box-shadow:0 0 0 8px rgba(61,220,151,0)}100%{box-shadow:0 0 0 0 rgba(61,220,151,0)}}
.utility a{color:#bfc0c6;text-decoration:none;display:inline-flex;align-items:center;gap:7px;min-height:42px}
.utility a:hover{color:#fff}
.utility-links{display:flex;align-items:center;gap:18px;border-left:1px solid #3b3b40;padding-left:14px}
.utility svg{width:15px;height:15px;flex:none}
.theme-btn{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;border:1px solid #424249;background:transparent;color:#e7e7ea;cursor:pointer}
.theme-btn:hover{background:#303036}
.theme-btn svg{width:16px;height:16px}
.theme-btn .i-sun{display:none}
:root[data-theme="dark"] .theme-btn .i-sun{display:block}
:root[data-theme="dark"] .theme-btn .i-moon{display:none}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--surface);border-bottom:1px solid var(--border);transition:box-shadow .2s}
.top.scrolled{box-shadow:0 10px 24px -18px rgba(7,18,29,.4)}
.top .wrap{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:flex;align-items:center;flex:none}
.logo{display:block;height:38px;width:auto}
:root[data-theme="dark"] .logo{background:#eef1f5;border-radius:8px;padding:3px 8px}
.nav{display:flex;align-items:stretch;height:100%;gap:24px;margin-left:auto;font-size:.9rem;font-weight:650}
.nav>a{display:flex;align-items:center;text-decoration:none;color:var(--text);border-block:3px solid transparent;white-space:nowrap}
.nav>a:hover{color:var(--primary)}
.nav>a[aria-current="page"]{border-bottom-color:var(--primary);color:var(--primary)}
.nav-cta{margin-left:8px;display:flex;align-items:center;gap:10px}
.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface);cursor:pointer;place-items:center}
.menu-btn svg{width:20px;height:20px}
.drawer{display:none}

/* ===== ANA SAYFA ===== */
.hero{padding-block:56px 48px}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(32px,4.2vw,50px);font-weight:800;margin-top:14px}
.hero h1 em{font-style:normal;color:var(--primary)}
.lead{font-size:18px;color:var(--muted);margin-top:18px;max-width:54ch}
.ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.jump{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px;padding-top:20px;border-top:1px solid var(--border)}
.jump a{padding:6px 12px;border-radius:99px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:14px;font-weight:500;text-decoration:none}
.jump a:hover{border-color:var(--primary);color:var(--primary)}
.facts{display:flex;gap:32px;flex-wrap:wrap;margin:26px 0 0}
.facts div{display:flex;flex-direction:column-reverse}
.facts dd{margin:0;font-size:28px;font-weight:800;color:var(--strong);font-variant-numeric:tabular-nums;line-height:1.1}
.facts dt{font-size:13px;color:var(--muted)}

/* sağdaki canlı kart (MP "Yaklaşan Sınavlar" kartının karşılığı) */
.live-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:0 20px 40px -30px rgba(16,40,56,.35)}
.live-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.live-head h2{font-size:18px;display:flex;align-items:center;gap:8px}
.live-head h2 i{width:8px;height:8px;border-radius:50%;background:var(--ok);animation:ping 2s infinite}
.seg{display:flex;gap:4px;background:var(--soft);border:1px solid var(--border);border-radius:99px;padding:3px}
.seg button{border:0;background:transparent;border-radius:99px;padding:5px 11px;font-size:12.5px;font-weight:600;color:var(--muted);cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--primary);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.feed{list-style:none;padding:0;display:grid}
.feed li{display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:14px;align-items:center;padding:12px 0;border-top:1px solid var(--border);animation:feedin .45s ease both}
.feed li:first-child{border-top:0}
@keyframes feedin{from{opacity:0;transform:translateY(-8px)}}
.feed .box{display:grid;place-items:center;width:56px;height:56px;border-radius:12px;background:color-mix(in srgb,var(--t,var(--primary)) 13%,var(--surface));color:var(--t,var(--primary));line-height:1;text-align:center}
.feed .box b{font-size:17px;font-variant-numeric:tabular-nums}
.feed .box span{font-size:10.5px;font-weight:700;margin-top:-12px}
.feed strong{display:block;color:var(--strong);font-size:15px}
.feed li div>span{display:block;font-size:13px;color:var(--muted);margin-top:2px}
.feed time{font-size:12.5px;font-weight:600;color:var(--muted);white-space:nowrap}
.live-note{font-size:12px;color:var(--muted);margin-top:12px}
.live-mini{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:14px;padding-top:14px;border-top:1px solid var(--border)}
.live-mini div{display:grid;gap:2px}
.live-mini span{font-size:12px;color:var(--muted)}
.live-mini b{font-size:20px;color:var(--strong);font-variant-numeric:tabular-nums}

/* bölümler */
.section{padding-block:56px;border-top:1px solid var(--border)}
.section h2{font-size:clamp(24px,3vw,32px);font-weight:700;margin-top:6px}
.tint{background:var(--surface)}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:28px}
.head>a{font-weight:600;color:var(--primary);text-decoration:none}
.band{background:linear-gradient(180deg,color-mix(in srgb,var(--acc) 9%,var(--bg)) 0,color-mix(in srgb,var(--acc) 3%,var(--bg)) 70%)}
.band .head{border-left:4px solid var(--acc);padding-left:16px}

/* hizmet kartları (MP program kartı düzeni) */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--border);border-top:3px solid var(--t,var(--primary));border-radius:14px;display:flex;flex-direction:column;min-width:0;transition:border-color .15s,transform .15s,box-shadow .15s}
.card:hover{border-color:var(--t,var(--primary));transform:translateY(-2px);box-shadow:0 18px 36px -28px rgba(16,40,56,.45)}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:18px 20px 0}
.card-body{padding:14px 20px 4px;display:grid;gap:8px;flex:1;align-content:start}
.kicker{font-size:11.5px;font-weight:700;letter-spacing:.08em;color:var(--t,var(--primary))}
.card h3{font-size:19px}
.card .desc{color:var(--muted);font-size:14.5px}
.card ul{padding-left:18px;color:var(--muted);font-size:14px;display:grid;gap:4px}
.card-action{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:12px 20px 18px;padding-top:12px;border-top:1px solid var(--border);color:var(--t,var(--primary));font-weight:650;text-decoration:none;font-size:14.5px}
.card-action:hover span{transform:translateX(3px)}
.card-action span{transition:transform .15s}

/* proje kartları */
.projects{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.pcard{background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:border-color .15s,transform .15s}
.pcard:hover{border-color:var(--t,var(--primary));transform:translateY(-2px)}
.pcard .art{border-bottom:1px solid var(--border)}
.pcard-body{padding:16px 18px;display:grid;gap:8px;flex:1;align-content:start}
.pcard-body h3{font-size:18px}
.pcard-body p{color:var(--muted);font-size:14px}
.pcard-foot{display:flex;justify-content:space-between;align-items:center;padding:0 18px 16px;font-size:14px;font-weight:650;color:var(--t,var(--primary))}

/* hazır siteler */
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.plan{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:12px}
.plan.feature{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary) inset}
.plan h3{font-size:20px}
.plan .price{font-size:14px;color:var(--muted);font-weight:600}
.plan ul{list-style:none;padding:0;display:grid;gap:7px;font-size:14.5px}
.plan li{display:flex;gap:8px;align-items:baseline}
.plan li::before{content:"✓";color:var(--ok);font-weight:800}
.plan .btn{margin-top:auto}

/* MP'deki dörtlü renkli kutular */
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.tiles>*{display:grid;gap:6px;padding:16px;border:1px solid var(--border);border-top:3px solid var(--t);border-radius:14px;background:var(--surface);color:var(--text);text-decoration:none;min-width:0}
.tiles h3{font-size:16px}
.tiles p{font-size:13.5px;color:var(--muted)}

/* süreç */
.rail{list-style:none;padding:0;display:grid;gap:12px;position:relative}
.rail.six{grid-template-columns:repeat(6,minmax(0,1fr))}
.rail.six::before{content:"";position:absolute;left:3%;right:3%;top:22px;height:2px;background:linear-gradient(90deg,var(--primary),var(--border))}
.rail li{position:relative;display:grid;gap:8px;align-content:start;justify-items:start}
.rail .n{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--surface);border:2px solid var(--primary);color:var(--primary);font:600 14px var(--f-mono);position:relative;z-index:1}
.rail h3{font-size:16px}
.rail p{font-size:14px;color:var(--muted)}

/* referans logoları */
.logos{list-style:none;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.logos li{background:#fff;border:1px solid var(--border);border-radius:12px;width:150px;height:72px;display:grid;place-items:center;padding:8px}
.logos img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;filter:grayscale(1);opacity:.75;transition:filter .2s,opacity .2s}
.logos li:hover img{filter:none;opacity:1}

/* iletişim bölümü ve form */
.contact{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:start}
.cinfo{display:grid;gap:14px;align-content:start}
.cinfo dl{display:grid;gap:14px;margin:8px 0 0}
.cinfo dt{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.cinfo dd{margin:2px 0 0;color:var(--strong);font-weight:550}
.cinfo a{text-decoration:none}
.cinfo a:hover{color:var(--primary)}
.big-link{font-size:22px;font-weight:700}
form.f{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:26px;display:grid;gap:16px;box-shadow:0 20px 40px -30px rgba(16,40,56,.35)}
.f-head{display:grid;gap:4px}
.f-head h3{font-size:19px}
.f-head p{font-size:14px;color:var(--muted)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fl{display:grid;gap:6px;font-size:13px;font-weight:600;color:var(--strong)}
.fl small{font-weight:400;color:var(--muted)}
input[type=text],input[type=email],input[type=tel],textarea{width:100%;border:1px solid var(--border-strong);background:var(--surface);border-radius:8px;padding:11px 13px;outline:none;transition:border-color .15s}
input[type=text]:focus,input[type=email]:focus,input[type=tel]:focus,textarea:focus{border-color:var(--primary)}
textarea{resize:vertical;min-height:110px}
fieldset{border:0;padding:0;margin:0;min-width:0}
legend{font-size:13px;font-weight:600;color:var(--strong);padding:0;margin-bottom:10px}
.topics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.topic{position:relative;display:block;cursor:pointer}
.topic input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.topic span{display:flex;align-items:center;gap:10px;min-height:46px;padding:8px 12px;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface);font-size:14px;font-weight:550;transition:border-color .15s,background .15s}
.topic span::before{content:"";flex:none;width:18px;height:18px;border-radius:5px;border:1.5px solid var(--border-strong);background:var(--surface) center/12px no-repeat}
.topic:hover span{border-color:var(--primary)}
.topic input:checked+span{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}
.topic input:checked+span::before{border-color:var(--primary);background-color:var(--primary);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.5l2.3 2.3 4.7-5' fill='none' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.topic input:focus-visible+span{outline:2px solid var(--primary);outline-offset:2px}
.f-foot{display:flex;align-items:center;gap:12px 18px;flex-wrap:wrap}
.f-foot small{font-size:12.5px;color:var(--muted);flex:1;min-width:200px}
.note-ok{background:var(--ok-soft);color:var(--ok);padding:12px 14px;border-radius:8px;font-size:14px;font-weight:550}
.note-bad{background:var(--bad-soft);color:var(--bad);padding:12px 14px;border-radius:8px;font-size:14px;font-weight:550}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ===== ALT SAYFA BAŞLIĞI (MP bölüm başı gibi, açık) ===== */
.ph{padding-block:36px 32px;background:var(--surface);border-bottom:1px solid var(--border)}
.ph .wrap{display:grid;gap:10px}
.ph h1{font-size:clamp(28px,3.6vw,42px);font-weight:800}
.ph-lead{color:var(--muted);font-size:17px;max-width:62ch}
.crumbs{font-size:13px;color:var(--muted);display:flex;gap:6px;flex-wrap:wrap}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--primary)}
.two{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:40px;align-items:start}
.narrow{max-width:860px}
.prose{display:grid;gap:14px;min-width:0}
.prose h2{font-size:23px;margin-top:16px}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{font-size:16px;line-height:1.75}
.prose ul{padding-left:20px;display:grid;gap:8px}
.prose ul.ticks{list-style:none;padding:0}
.prose ul.ticks li{display:flex;gap:10px;align-items:baseline}
.prose ul.ticks li::before{content:"✓";color:var(--ok);font-weight:700}
.prose .btn{justify-self:start;margin-top:8px}
.side-card{position:sticky;top:96px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:22px;display:grid;gap:14px}
.side-card dl{display:grid;gap:12px;margin:0}
.side-card dt{font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.side-card dd{margin:2px 0 0;font-weight:600}
.side-card a{text-decoration:none}
.side-links{list-style:none;padding:0;display:grid;gap:4px}
.side-links a{display:block;padding:10px 12px;border-radius:8px;text-decoration:none;font-weight:600}
.side-links a:hover{background:var(--primary-soft);color:var(--primary)}
.faq{display:grid;gap:10px}
.faq details{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:0 18px}
.faq details[open]{border-color:var(--primary)}
.faq summary{cursor:pointer;list-style:none;font-weight:650;padding:16px 28px 16px 0;position:relative;color:var(--strong)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font:500 22px var(--f-mono);color:var(--primary)}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 0 18px;color:var(--muted);line-height:1.7}
.article-wrap{padding-block:28px 64px;display:grid;gap:24px}
.article{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:clamp(22px,4vw,44px);max-width:820px;width:100%;min-width:0}
.article h1{font-size:clamp(26px,3.4vw,36px);margin-bottom:8px}
.article .meta{color:var(--muted);font:500 13px var(--f-mono);margin-bottom:24px}
.article h2{font-size:21px;margin:30px 0 12px}
.article p,.article ul,.article ol{margin:0 0 14px;line-height:1.75}
.article ul,.article ol{padding-left:22px}
.article a{color:var(--primary)}

/* proje detay */
.pd-hero{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:40px;align-items:center}
.pd-hero .art,.pd-hero .mpd,.pd-hero .twin{border:1px solid var(--border);border-radius:14px}
.pd-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.pd-facts div{background:var(--surface);border:1px solid var(--border);border-top:3px solid var(--t,var(--primary));border-radius:12px;padding:14px 16px;display:grid;gap:2px}
.pd-facts dt{font-size:12px;color:var(--muted)}
.pd-facts dd{margin:0;font-weight:700;color:var(--strong)}
.pd-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.pd-cols>div{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:22px;display:grid;gap:10px;align-content:start}
.pd-cols h3{font-size:17px;display:flex;align-items:center;gap:10px}
.pd-cols p,.pd-cols li{color:var(--muted);font-size:14.5px}
.pd-cols ul{padding-left:18px;display:grid;gap:5px}
.modules{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.modules div{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px;display:grid;gap:6px}
.modules b{color:var(--strong)}
.modules span{font-size:13.5px;color:var(--muted)}

/* alt bilgi (MP) */
.footer{background:var(--surface);border-top:1px solid var(--border)}
.footer-in{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:48px;padding-block:38px 32px}
.footer-brand{display:grid;gap:12px;align-content:start}
.footer-brand p{max-width:300px;font-size:.88rem;color:var(--muted)}
.footer-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.footer-nav div{display:grid;gap:8px;align-content:start}
.footer-nav strong{font-size:.85rem;color:var(--strong)}
.footer-nav a{font-size:.85rem;color:var(--muted);text-decoration:none}
.footer-nav a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid var(--border);padding-block:14px;font-size:.78rem;color:var(--muted)}

.wa-float{position:fixed;right:max(18px,env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:40;width:54px;height:54px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 12px 26px -8px rgba(0,0,0,.45);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.consent{position:fixed;left:max(16px,env(safe-area-inset-left,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:60;max-width:min(520px,calc(100% - 32px - 72px));display:grid;gap:12px;background:var(--surface);border:1px solid var(--border-strong);border-radius:12px;padding:16px 18px;box-shadow:0 22px 50px -20px rgba(7,18,29,.55);font-size:13.5px}
.consent a{color:var(--primary)}
.consent div{display:flex;gap:8px}

/* ===== ÇİZİMLER: proje görselleri, MP paneli, dijital ikiz ===== */
.art{display:block;width:100%;height:auto;aspect-ratio:400/250}
.art .lv{transition:opacity .25s}
.live-anim .art .pulse{transform-box:fill-box;transform-origin:center;animation:ring 1.8s ease-out infinite}
@keyframes ring{from{transform:scale(1);opacity:.9}to{transform:scale(2.4);opacity:0}}
.live-anim .art .blink{animation:blink 1s steps(2,jump-none) infinite}
@keyframes blink{50%{opacity:.25}}
.live-anim .art .tick{transform-box:fill-box;transform-origin:center;animation:tickin 4.6s ease-in-out infinite both}
@keyframes tickin{0%,6%{opacity:0;transform:scale(.3)}16%,88%{opacity:1;transform:none}100%{opacity:0}}
.live-anim .art .bar{transform-box:fill-box;transform-origin:left;animation:barfill 4.6s ease-in-out infinite both}
@keyframes barfill{0%{transform:scaleX(0)}34%,88%{transform:scaleX(1)}100%{transform:scaleX(0)}}
.flow{stroke-dasharray:6 6;animation:flow 1.2s linear infinite}
@keyframes flow{to{stroke-dashoffset:-12}}
.mpd{display:grid;grid-template-columns:70px 1fr;background:#f2f4f7;border-radius:12px;overflow:hidden;aspect-ratio:400/250}
.mpd-side{background:#282828;padding:14px 10px;display:grid;gap:10px;align-content:start}
.mpd-side span{height:7px;border-radius:3px;background:#5b5b5b}
.mpd-side .mpd-logo{height:14px;background:#4AB5E2;margin-bottom:8px}
.mpd-side .on{background:#4AB5E2;opacity:.6}
.mpd-main{padding:14px;display:grid;gap:10px;grid-template-rows:auto auto 1fr auto;min-width:0}
.mpd-top{display:flex;justify-content:space-between;align-items:center;color:#282828;font-size:13px}
.mpd-pill{font-style:normal;font-size:11px;background:#4AB5E2;color:#fff;padding:2px 8px;border-radius:999px}
.mpd-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.mpd-cards div{background:#fff;border:1px solid #dfe4ea;border-radius:8px;padding:8px;display:grid;gap:6px}
.mpd-cards small{font-size:11px;color:#282828;font-weight:600}
.mpd-cards em{display:block;height:6px;border-radius:3px;background:#e4ecf3;position:relative;overflow:hidden}
.mpd-cards em::after{content:"";position:absolute;inset:0 auto 0 0;width:var(--w);background:#4AB5E2;border-radius:3px;animation:grow 1.4s ease both}
@keyframes grow{from{width:0}}
.mpd-chart{background:#fff;border:1px solid #dfe4ea;border-radius:8px;padding:8px;min-height:60px}
.mpd-chart svg{width:100%;height:100%;display:block}
.mpd-line{stroke-dasharray:420;animation:draw 2.4s ease both}
@keyframes draw{from{stroke-dashoffset:420}}
.mpd-rows{display:grid;gap:6px}
.mpd-rows span{height:8px;border-radius:3px;background:#e4ecf3}
.mpd-rows span:nth-child(2){width:80%}.mpd-rows span:nth-child(3){width:60%}
.twin{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden;min-width:0}
.twin-bar{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--border);font:500 12px var(--f-mono);color:var(--muted);flex-wrap:wrap}
.live{display:inline-flex;align-items:center;gap:6px;color:var(--ok)}
.live i{width:8px;height:8px;border-radius:50%;background:var(--ok);animation:pulse 1.6s infinite}
@keyframes pulse{50%{opacity:.3}}
.demo-tag{margin-left:auto;background:var(--warn-soft);color:var(--warn);padding:2px 8px;border-radius:5px}
.twin-body{display:grid;grid-template-columns:minmax(0,1fr) 200px}
.twin svg{display:block;width:100%;height:auto}
.twin-side{border-left:1px solid var(--border);padding:12px;display:grid;gap:10px;align-content:start}
.kpi{display:grid;gap:2px}
.kpi span{font-size:12px;color:var(--muted)}
.kpi b{font:500 20px var(--f-mono);color:var(--strong)}
.kpi small{font-size:12px;color:var(--muted);font-family:var(--f-mono)}
.alarm{border-top:1px solid var(--border);padding-top:10px;display:grid;gap:6px;font-size:12px}
.alarm div{display:flex;gap:8px;align-items:baseline}
.dot{width:9px;height:9px;border-radius:50%;flex:none}
.equip text{font:500 11px var(--f-mono)}

/* ===== DUYARLI ===== */
@media(max-width:1100px){.cards,.projects,.plans{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-nav{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:960px){
  .hero-grid,.contact,.two,.pd-hero,.footer-in{grid-template-columns:1fr}
  .hero{padding-block:32px}
  .rail.six{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:26px}
  .rail.six::before{display:none}
  .tiles,.modules,.pd-facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pd-cols{grid-template-columns:1fr}
  .side-card{position:static}
  .nav{display:none}.nav-cta{margin-left:auto}
  .menu-btn{display:grid}
  .drawer{display:block;position:fixed;inset:calc(110px + env(safe-area-inset-top,0px)) 0 auto 0;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:0 24px 40px -20px rgba(7,18,29,.4);padding:8px 20px 20px;z-index:49;transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}
  .drawer.open{opacity:1;transform:none;pointer-events:auto}
  .drawer a{display:flex;align-items:center;min-height:50px;border-bottom:1px solid var(--border);font-weight:600;text-decoration:none}
  .drawer a.btn{margin-top:14px;justify-content:center;border-bottom:1px solid var(--primary)}
  .utility-links .hide-s{display:none}
  .topics{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:640px){
  .cards,.projects,.plans{grid-template-columns:1fr}
  .rail.six{grid-template-columns:repeat(2,minmax(0,1fr))}
  .row2{grid-template-columns:1fr}
  form.f{padding:20px}
  .feed li{grid-template-columns:52px minmax(0,1fr)}
  .feed time{grid-column:2}
  .feed .box{width:52px;height:52px}
  .live-mini b{font-size:17px}
  .nav-cta .btn{display:none}
  .twin-body{grid-template-columns:1fr}
  .twin-side{border-left:0;border-top:1px solid var(--border);grid-template-columns:1fr 1fr}
  .twin-side .alarm{grid-column:1/-1}
  .logos li{width:calc((100% - 24px) / 3);height:60px}
  .utility-links a span{display:none}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
.pcard .mpd,.pcard .art{border-radius:0;border:0;border-bottom:1px solid var(--border)}
.pd-hero .mpd{border:1px solid var(--border)}

/* Kaydırma: aşağı inerken başlık gizlenir, yukarı çıkarken görünür; sağ altta "başa çık" */
.top{transition:transform .25s ease,box-shadow .2s}
.top.hide{transform:translateY(-100%)}
.to-top{position:fixed;right:max(20px,env(safe-area-inset-right,0px));bottom:calc(86px + env(safe-area-inset-bottom,0px));z-index:41;width:46px;height:46px;border-radius:50%;border:1px solid var(--border-strong);background:var(--surface);color:var(--strong);display:grid;place-items:center;cursor:pointer;box-shadow:0 10px 24px -10px rgba(7,18,29,.45);opacity:0;transform:translateY(10px);transition:opacity .2s,transform .2s,border-color .15s,color .15s}
.to-top.show{opacity:1;transform:none}
.to-top:hover{border-color:var(--primary);color:var(--primary)}
.to-top svg{width:20px;height:20px}
body:not(:has(.wa-float)) .to-top{bottom:calc(20px + env(safe-area-inset-bottom,0px))}
:root[data-theme="dark"] .brand-logo{filter:brightness(0) invert(1)}

/* geliştirme günlüğü */
.timeline{list-style:none;padding:0;display:grid;gap:14px;position:relative}
.timeline::before{content:"";position:absolute;left:150px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--t,var(--primary)),var(--border))}
.timeline>li{display:grid;grid-template-columns:130px minmax(0,1fr);gap:40px;position:relative}
.timeline>li::before{content:"";position:absolute;left:144px;top:18px;width:14px;height:14px;border-radius:50%;background:var(--surface);border:3px solid var(--t,var(--primary))}
.timeline>li:first-child::before{background:var(--t,var(--primary));box-shadow:0 0 0 5px color-mix(in srgb,var(--t,var(--primary)) 20%,transparent)}
.timeline time{font-size:13.5px;font-weight:700;color:var(--muted);text-align:right;padding-top:12px;font-variant-numeric:tabular-nums}
.tl-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 18px;display:grid;gap:6px}
.tl-card h3{font-size:16px}
.tl-card ul{padding-left:18px;color:var(--muted);font-size:14px;display:grid;gap:3px}
@media(max-width:640px){.timeline::before{left:7px}.timeline>li{grid-template-columns:1fr;gap:6px;padding-left:28px}.timeline>li::before{left:1px;top:2px}.timeline time{text-align:left;padding-top:0}}

/* WhatsApp penceresi */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wa{position:fixed;right:max(18px,env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:45;display:grid;justify-items:end;gap:12px}
.wa .wa-float{position:static;border:0;cursor:pointer}
.wa-panel{width:min(360px,calc(100vw - 32px));background:#efeae2;border-radius:16px;overflow:hidden;box-shadow:0 24px 60px -20px rgba(7,18,29,.55);display:grid;transform-origin:bottom right;animation:waIn .22s ease both}
@keyframes waIn{from{opacity:0;transform:translateY(10px) scale(.97)}}
.wa-head{display:flex;align-items:center;gap:12px;background:#075e54;color:#fff;padding:12px 14px}
.wa-head img{width:40px;height:40px;border-radius:50%;background:#fff;padding:3px}
.wa-head div{display:grid;flex:1;min-width:0}
.wa-head strong{font-size:15px}
.wa-head span{font-size:12px;opacity:.85;display:flex;align-items:center;gap:6px}
.wa-head span i{width:7px;height:7px;border-radius:50%;background:#25d366}
.wa-x{border:0;background:transparent;color:#fff;font-size:26px;line-height:1;cursor:pointer;width:36px;height:36px;border-radius:50%}
.wa-x:hover{background:rgba(255,255,255,.12)}
.wa-body{padding:14px;display:grid;gap:8px;max-height:260px;overflow:auto;align-content:start}
.wa-bubble{justify-self:start;max-width:88%;background:#fff;color:#111b21;padding:9px 12px;border-radius:0 10px 10px 10px;font-size:14px;line-height:1.45;box-shadow:0 1px 1px rgba(0,0,0,.08)}
.wa-bubble.me{justify-self:end;background:#d9fdd3;border-radius:10px 0 10px 10px;white-space:pre-wrap}
.wa-bubble.err{background:#fde8e8;color:#9b1c1c}
.wa-form{background:#f0f2f5;padding:10px;display:grid;gap:8px}
.wa-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.wa-form input,.wa-form textarea{width:100%;border:1px solid #d1d7db;background:#fff;color:#111b21;border-radius:10px;padding:9px 11px;font-size:14px;outline:none}
.wa-form input:focus,.wa-form textarea:focus{border-color:#25d366}
.wa-send{display:grid;grid-template-columns:1fr 44px;gap:8px;align-items:end}
.wa-send textarea{resize:none;min-height:44px;max-height:120px}
.wa-send button{width:44px;height:44px;border-radius:50%;border:0;background:#25d366;color:#fff;display:grid;place-items:center;cursor:pointer}
.wa-send button:disabled{opacity:.6;cursor:wait}
.wa-send svg{width:20px;height:20px}
.wa-foot{font-size:11.5px;color:#54656f;margin:0}
.wa-foot a{color:#075e54;font-weight:600}
.to-top{bottom:calc(88px + env(safe-area-inset-bottom,0px))}
body:not(:has(.wa)) .to-top{bottom:calc(20px + env(safe-area-inset-bottom,0px))}
body:has(.wa-panel:not([hidden])) .to-top{opacity:0;pointer-events:none}
@media(max-width:420px){.wa-row{grid-template-columns:1fr}}

/* Nasıl Çalışırız: paket fiyatları */
.plan-top{display:flex;align-items:center;gap:10px;justify-content:space-between}
.plan-for{font-size:14px;color:var(--muted)}
.plan .amount{font-size:30px;font-weight:800;color:var(--strong);letter-spacing:-.01em;line-height:1.1}
.plan .amount small{font-size:14px;font-weight:600;color:var(--muted);letter-spacing:0}
.plan-meta{display:flex;flex-wrap:wrap;gap:6px}
.plan-meta span{font-size:13px;padding:3px 9px;border-radius:99px;background:var(--soft);border:1px solid var(--border)}
.plan[data-tone] .mark{--t:var(--c-blue)}
.plan[data-tone="orange"] .mark{--t:var(--c-orange)}
.plan[data-tone="purple"] .mark{--t:var(--c-purple)}
.offer{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.rail.five{grid-template-columns:repeat(5,minmax(0,1fr))}
.rail.five::before{content:"";position:absolute;left:3%;right:3%;top:22px;height:2px;background:linear-gradient(90deg,var(--primary),var(--border))}
.terms{list-style:none;padding:0;margin-top:18px;display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13.5px;color:var(--muted)}
.terms li::before{content:"·";margin-right:6px;color:var(--primary);font-weight:800}
.f .chosen{font-size:14px;padding:10px 12px;border-radius:8px;background:var(--primary-soft);color:var(--text)}
@media(max-width:900px){.offer{grid-template-columns:1fr}.rail.five{grid-template-columns:1fr}.rail.five::before{display:none}}
.topics.chips{display:flex;flex-wrap:wrap}
.topics.chips .topic span{min-height:40px}
.topic input[type=radio]+span::before{border-radius:50%}
.topic input[type=radio]:checked+span::before{background-image:none;box-shadow:inset 0 0 0 3px var(--surface)}

/* Teklif formu: "Var, geliştirilecek" seçilince site adresi kutusu açılır (JS gerekmez) */
.f .site-url{display:none;margin-top:12px}
.f:has(input[name=existing][value=var]:checked) .site-url{display:grid}