:root{
  --bg:#f6f8fb; --surface:#fff; --ink:#0f1b2d; --muted:#5b6b82; --line:#e1e7f0;
  --brand:#0b6cff; --brand-d:#0a52c4; --accent:#ff6a3d; --ok:#12a150; --err:#c62828;
  --radius:14px; --shadow:0 8px 28px rgba(15,27,45,.08);
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0c1320;--surface:#121c2e;--ink:#eaf0fa;--muted:#9db0cc;--line:#22314b;--shadow:0 8px 28px rgba(0,0,0,.4)}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
.narrow{max-width:820px}
a{color:var(--brand)}
h1,h2,h3{line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(1.9rem,4.5vw,3rem)}
h1 span{color:var(--brand)}
h2{font-size:clamp(1.5rem,3vw,2rem)}
.sub,.lead{color:var(--muted)}
.lead{font-size:1.1rem;max-width:56ch}

.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{font-weight:800;text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:8px}
.brand-mark{background:var(--brand);color:#fff;border-radius:8px;padding:2px 8px;font-size:.9rem}
.top nav{display:flex;align-items:center;gap:18px}
.top nav a:not(.btn){color:var(--muted);text-decoration:none;font-weight:500}
@media(max-width:640px){.top nav a:not(.btn){display:none}}

.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:10px;padding:12px 22px;font-weight:700;text-decoration:none;cursor:pointer;font-size:1rem;text-align:center}
.btn:hover{background:var(--brand-d)}
.btn:disabled{opacity:.6;cursor:wait}
.btn-sm{padding:8px 16px;font-size:.92rem}
.btn-lg{width:100%;padding:16px;font-size:1.1rem;background:var(--accent)}
.btn-lg:hover{background:#e4562a}
.btn-block{display:block}
.btn-ghost{background:transparent;color:var(--brand);border:2px solid var(--brand)}
.btn-ghost:hover{background:var(--brand);color:#fff}

.hero{padding:56px 0 40px;background:linear-gradient(180deg,color-mix(in srgb,var(--brand) 9%,var(--bg)),var(--bg))}
.hero-in{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center}
@media(max-width:820px){.hero-in{grid-template-columns:1fr}.hero-art{display:none}}
.eyebrow{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:.8rem;margin:0 0 10px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}
.trust{list-style:none;display:flex;gap:18px;flex-wrap:wrap;padding:0;margin:0;color:var(--muted);font-size:.92rem}
.trust li::before{content:"✓ ";color:var(--ok);font-weight:800}
.tv{background:#0a0f1a;border-radius:18px;padding:14px 14px 22px;box-shadow:var(--shadow);position:relative}
.tv::after{content:"";position:absolute;left:50%;bottom:-14px;width:36%;height:10px;background:#0a0f1a;border-radius:0 0 8px 8px;transform:translateX(-50%)}
.tv-screen{aspect-ratio:16/10;border-radius:8px;background:linear-gradient(135deg,#0b6cff,#7c3aed 60%,#ff6a3d);display:flex;align-items:flex-end;gap:8px;padding:14px;overflow:hidden}
.tv-screen span{flex:1;background:rgba(255,255,255,.28);border-radius:6px 6px 0 0}
.tv-screen span:nth-child(1){height:45%}.tv-screen span:nth-child(2){height:75%}.tv-screen span:nth-child(3){height:58%}

.sec{padding:56px 0}
.sec.alt{background:var(--surface);border-block:1px solid var(--line)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:24px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.card p{color:var(--muted);margin:0 0 12px}
.mini{list-style:none;padding:0;margin:0 0 18px;font-size:.9rem;color:var(--muted);flex:1}
.mini li{padding:3px 0 3px 18px;position:relative}
.mini li::before{content:"•";position:absolute;left:4px;color:var(--brand)}
.ico svg{width:56px;height:56px;fill:none;stroke:var(--brand);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;margin-bottom:10px}
.ico .thin{stroke-width:1.6;opacity:.7}.ico .crack{stroke:var(--accent)}

.steps{list-style:none;padding:0;margin:24px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
.steps li b{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--brand);color:#fff;margin-bottom:8px}
.steps p{color:var(--muted);margin:0}

.form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);margin-top:20px}
fieldset{border:0;padding:0;margin:0 0 26px}
legend{font-weight:800;font-size:1.1rem;margin-bottom:12px;padding:0}
legend b{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;font-size:.85rem;margin-right:6px}
legend small,label small{font-weight:400;color:var(--muted)}
label{display:block;font-weight:600;font-size:.92rem;margin-bottom:12px}
input,select,textarea{display:block;width:100%;margin-top:5px;padding:11px 12px;border:1px solid var(--line);border-radius:9px;background:var(--bg);color:var(--ink);font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:1px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media(max-width:700px){.grid3{grid-template-columns:1fr}}
.radio-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
.rc,.chip{margin:0;cursor:pointer}
.rc input,.chip input{position:absolute;opacity:0;width:1px;height:1px}
.rc span,.chip span{display:block;border:2px solid var(--line);border-radius:10px;padding:12px 14px;background:var(--bg);font-weight:600;transition:.15s}
.rc input:checked+span,.chip input:checked+span{border-color:var(--brand);background:color-mix(in srgb,var(--brand) 12%,var(--bg));color:var(--brand)}
.rc input:focus-visible+span,.chip input:focus-visible+span{outline:2px solid var(--brand);outline-offset:2px}
.chips{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:8px;margin-bottom:16px}
.chip span{font-weight:500;font-size:.92rem;padding:10px 12px}
.human{max-width:220px}
.err{color:var(--err);font-size:.86rem;margin:2px 0 8px;min-height:0}
.err:empty{display:none}
.form-err{font-weight:600;margin-bottom:12px}
.fine{color:var(--muted);font-size:.82rem;text-align:center;margin:10px 0 0}
[hidden]{display:none!important}

.done{text-align:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:40px 24px;box-shadow:var(--shadow);margin-top:20px}
.tick{width:64px;height:64px;border-radius:50%;background:var(--ok);color:#fff;font-size:2rem;display:grid;place-items:center;margin:0 auto 12px}
.foot{padding:32px 0;border-top:1px solid var(--line);text-align:center;color:var(--muted)}
.foot p{margin:4px 0}

/* ---- İstanbul ilçe / mahalle sayfaları ---- */
.crumbs{padding-top:14px;font-size:.86rem}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px;color:var(--muted)}
.crumbs li+li::before{content:"›";margin-right:6px}
.crumbs a{color:var(--muted)}
.page-hero{padding:28px 0 36px;background:linear-gradient(180deg,color-mix(in srgb,var(--brand) 8%,var(--bg)),var(--bg))}
.ph-in{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.ph-in h1{font-size:clamp(1.6rem,3.6vw,2.4rem)}
.ph-in h1 span{display:block;color:var(--brand);font-size:.78em;margin-top:4px}
.ph-img{width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:16/10;object-fit:cover}
@media(max-width:820px){.ph-in{grid-template-columns:1fr}}
.prose p{margin:0 0 1em}
.fig{margin:22px 0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px}
.fig svg{display:block;width:100%;height:auto;max-height:260px}
.fig.dots svg{max-height:none;max-width:480px;margin:0 auto}
.fig figcaption,.gallery3 figcaption,.fig-photo figcaption{color:var(--muted);font-size:.85rem;margin-top:8px;text-align:center}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:20px;align-items:start;margin-top:18px}
.split .fig{margin:0}
@media(max-width:760px){.split{grid-template-columns:1fr}}
.tip{border-left:3px solid var(--brand);padding:2px 0 2px 14px;margin-bottom:14px}
.tip h3{font-size:1rem;margin:0 0 2px}
.tip p{margin:0;color:var(--muted);font-size:.94rem}
.gallery3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:18px}
.gallery3 figure,.fig-photo{margin:0}
.gallery3 img,.fig-photo img{width:100%;height:auto;border-radius:12px;display:block;aspect-ratio:3/2;object-fit:cover}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:700}
.faq p{margin:8px 0 0;color:var(--muted)}
.cta-band{background:var(--brand);color:#fff;text-align:center}
.cta-band h2{margin-bottom:16px}
.btn-lg-inline{background:var(--accent);padding:14px 32px;font-size:1.05rem}
.btn-lg-inline:hover{background:#e4562a}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
@media(max-width:760px){.cols{grid-template-columns:1fr}}
.link-list{list-style:none;padding:0;margin:0 0 12px;display:grid;gap:6px}
.link-grid{list-style:none;padding:0;margin:18px 0 8px;display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:8px 16px}
.link-grid a{display:block;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);text-decoration:none;font-size:.92rem}
.link-grid a:hover{border-color:var(--brand)}
.link-grid small{color:var(--muted)}
.home-districts{margin-top:22px}