/* =========================================================
   Silikon Stent — Biotema Tıbbi Cihazlar
   Tasarım sistemi (biotema.com.tr ile uyumlu)
   ========================================================= */

:root{
  --navy:#0f1e85;
  --navy-ink:#0a1560;
  --navy-800:#182aa2;
  --blue:#2985ec;
  --blue-600:#1c6fd6;
  --blue-soft:#e9f1fd;
  --blue-tint:#f3f8fe;

  --paper:#ffffff;
  --paper-2:#f7f9fc;

  --ink:#18202f;
  --ink-soft:#54617a;
  --ink-mute:#7c879b;

  --line:#e5eaf2;
  --line-2:#eef2f8;

  --care:#0c8f6c;
  --care-bg:#e7f6f0;
  --care-line:#c4e9db;

  --caution:#9a6300;
  --caution-bg:#fbf3e1;
  --caution-line:#f0dfb4;

  --alert:#b3352f;
  --alert-bg:#fbecea;
  --alert-line:#f2cfcc;

  --radius:16px;
  --radius-sm:11px;

  --sh-sm:0 1px 2px rgba(16,28,84,.05);
  --sh:0 4px 14px rgba(16,28,84,.06),0 1px 3px rgba(16,28,84,.05);
  --sh-lg:0 18px 46px rgba(16,28,84,.14);

  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;

  --maxw:1200px;
  --topbar-h:38px;
  --header-h:78px;
  --nav-h:46px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:120px}
body{
  margin:0;
  font-family:var(--sans);
  font-size:15.5px;
  line-height:1.65;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue-600);text-decoration:none}
a:hover{color:var(--navy)}
button{font:inherit}
table{border-collapse:collapse}

h1,h2,h3,h4{font-family:var(--serif);color:var(--navy);font-weight:700;line-height:1.18;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.4vw,3.05rem);letter-spacing:-.015em}
h2{font-size:clamp(1.55rem,3vw,2.3rem);letter-spacing:-.01em}
h3{font-size:clamp(1.15rem,1.9vw,1.4rem)}
h4{font-size:1.05rem}
p{margin:0 0 1rem}

.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:20px}
.center{text-align:center}
.muted{color:var(--ink-soft)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:9999;
  background:var(--navy);color:#fff;padding:12px 20px;border-radius:0 0 10px 0;font-weight:600;
}
.skip-link:focus{left:0;color:#fff}

:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:4px}

/* ---------- Scroll progress ---------- */
.progress{position:fixed;inset:0 auto auto 0;height:3px;width:0;background:linear-gradient(90deg,var(--blue),var(--navy));z-index:1000;transition:width .1s linear}

/* ---------- Topbar ---------- */
.topbar{background:var(--navy-ink);color:#c9d3f5;font-size:12.5px}
.topbar .wrap{display:flex;align-items:center;gap:20px;min-height:var(--topbar-h);flex-wrap:wrap}
.topbar a{color:#dbe3fb;display:inline-flex;align-items:center;gap:6px}
.topbar a:hover{color:#fff}
.topbar svg{width:13px;height:13px;flex:none;opacity:.85}
.topbar .tb-left{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.topbar .tb-right{margin-inline-start:auto;display:flex;align-items:center;gap:12px}
.topbar .tb-social{display:flex;gap:10px}
.topbar .tb-tag{font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-size:11px;color:#8fa6f2}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.6) blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.header-main{display:flex;align-items:center;gap:24px;min-height:var(--header-h);transition:min-height .2s ease}
/* aşağı kaydırınca başlık toparlanır */
.site-header.is-small{box-shadow:0 6px 20px rgba(16,28,84,.07)}
.site-header.is-small .header-main{min-height:58px}
.site-header.is-small .brand-logo{height:34px}

.brand{display:flex;align-items:center;gap:14px;flex:none}
.brand-logo{width:auto;height:44px;display:block}
.brand-mark{font-family:var(--sans);font-weight:700;font-size:26px;line-height:.95;letter-spacing:-.03em;color:var(--navy)}
.brand-mark span{display:block;color:var(--blue)}
.brand-tag{font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-mute);font-weight:600;border-left:1px solid var(--line);padding-left:14px}

.site-search{flex:1;max-width:400px;position:relative}
.site-search input{
  width:100%;border:1px solid var(--line);background:var(--paper-2);border-radius:999px;
  padding:9px 16px 9px 40px;font-size:13.5px;color:var(--ink);font-family:inherit;
}
.site-search input::placeholder{color:var(--ink-mute)}
.site-search input:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px var(--blue-soft)}
/* yalnızca doğrudan çocuk: sonuç listesindeki ikonları etkilemesin */
.site-search > svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--ink-mute)}

.header-cta{margin-inline-start:auto;display:flex;align-items:center;gap:18px;flex:none}
.hotline{display:flex;align-items:center;gap:10px;color:var(--ink)}
.hotline .ic{width:32px;height:32px;border-radius:50%;background:var(--blue-soft);display:grid;place-items:center;color:var(--navy);flex:none}
.hotline .ic svg{width:15px;height:15px}
.hotline small{display:block;font-size:9.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-mute);font-weight:600}
.hotline strong{font-size:14.5px;color:var(--navy);font-weight:700;white-space:nowrap}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:999px;font-weight:600;font-size:14px;
  border:1px solid transparent;cursor:pointer;transition:.18s ease;white-space:nowrap;
}
.btn svg{width:15px;height:15px;flex:none}
.btn-primary{background:var(--navy);color:#fff;box-shadow:var(--sh-sm)}
.btn-primary:hover{background:var(--navy-800);color:#fff;transform:translateY(-1px);box-shadow:var(--sh)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-600);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff}
.btn-line{background:#fff;color:var(--navy);border-color:var(--line)}
.btn-line:hover{border-color:var(--blue);color:var(--navy);box-shadow:var(--sh-sm)}
.btn-lg{padding:13px 26px;font-size:15px}

/* ---------- Nav ---------- */
.nav-bar{border-top:1px solid var(--line-2);background:#fff}
.nav-bar .wrap{display:flex;align-items:center}
.nav-toggle{display:none;align-items:center;gap:9px;background:none;border:0;padding:11px 0;color:var(--navy);font-weight:600;font-size:14.5px;cursor:pointer}
.nav-toggle svg{width:20px;height:20px}

.nav{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.nav > li{position:relative}
.nav > li > a{
  display:inline-flex;align-items:center;gap:5px;padding:0 14px;height:var(--nav-h);
  font-size:14px;font-weight:500;color:var(--ink);border-bottom:2px solid transparent;
}
.nav > li > a:hover{color:var(--navy);background:var(--blue-tint)}
.nav > li > a[aria-current="page"],
.nav > li.is-active > a{color:var(--navy);font-weight:600;border-bottom-color:var(--blue)}
.nav .caret{width:9px;height:9px;opacity:.55;transition:transform .2s}
.nav > li:hover .caret{transform:rotate(180deg)}

.submenu{
  position:absolute;top:100%;left:0;min-width:300px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-sm);box-shadow:var(--sh-lg);padding:8px;list-style:none;margin:0;
  opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s ease;z-index:50;
}
.nav > li:hover .submenu,.nav > li:focus-within .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{display:block;padding:9px 12px;border-radius:8px;color:var(--ink);font-size:13.8px}
.submenu a:hover{background:var(--blue-tint);color:var(--navy)}
.submenu a strong{display:block;font-weight:600;color:var(--navy);font-size:14px}
.submenu a span{display:block;font-size:12.2px;color:var(--ink-mute);margin-top:1px}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(1100px 460px at 88% -12%,rgba(41,133,236,.55),transparent 62%),
    radial-gradient(760px 420px at 6% 110%,rgba(24,42,162,.75),transparent 60%),
    linear-gradient(160deg,var(--navy-ink),var(--navy) 55%,#16279a);
  padding:66px 0 74px;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.16;z-index:1;
  background-image:linear-gradient(rgba(255,255,255,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.14) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(70% 70% at 50% 30%,#000,transparent);
}
/* hero arka plan fotoğrafı */
.hero-bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:76% 42%;
  opacity:.50;z-index:0;
}
.hero-veil{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(100deg,var(--navy-ink) 4%,rgba(10,21,96,.92) 34%,rgba(15,30,133,.62) 62%,rgba(15,30,133,.30) 100%);
}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .9fr;gap:52px;align-items:center}
.hero h1{color:#fff;margin-bottom:.45em}
.hero h1 em{font-style:italic;color:#8fc0ff;font-weight:500}
.hero .lede{font-size:16.5px;color:#d6e0fb;max-width:60ch}
.hero .lede strong{color:#fff;font-weight:600}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}

.badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:20px;
}
.badge svg{width:14px;height:14px;flex:none}
.badge-light{background:rgba(255,255,255,.14);color:#eaf1ff;border:1px solid rgba(255,255,255,.22)}
.badge-care{background:var(--care-bg);color:var(--care);border:1px solid var(--care-line)}

/* quick contact card */
.qcard{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:22px;backdrop-filter:blur(6px)}
.qcard-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.qcard-head span{display:inline-flex;align-items:center;gap:7px;font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:#b9c8f7;font-weight:700}
.qcard-head span svg{width:13px;height:13px}
.pill-live{font-size:10.5px;font-weight:700;color:#8ef0cb;background:rgba(12,143,108,.22);border:1px solid rgba(142,240,203,.3);padding:3px 10px;border-radius:999px}
.qrow{display:flex;gap:13px;align-items:flex-start;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.qrow:last-child{border-bottom:0;padding-bottom:0}
.qrow .ic{width:30px;height:30px;border-radius:9px;background:rgba(255,255,255,.12);display:grid;place-items:center;flex:none;color:#bcd3ff}
.qrow .ic svg{width:14px;height:14px}
.qrow b{display:block;font-size:12.5px;color:#fff;font-weight:600}
.qrow a,.qrow p{margin:0;font-size:13px;color:#c3d0f2}
.qrow a:hover{color:#fff}

/* ---------- Sections ---------- */
.section{padding:72px 0}
.section-alt{background:var(--paper-2);border-block:1px solid var(--line-2)}
.section-head{max-width:760px;margin:0 auto 44px;text-align:center}
.section-head p{color:var(--ink-soft);font-size:16px;margin:0}
.section-head h2{margin-bottom:.4em}

/* ---------- Trust strip ---------- */
.trust{background:#fff;border-bottom:1px solid var(--line-2)}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding-block:0}
.trust-item{display:flex;gap:12px;align-items:center;padding:20px 22px;border-right:1px solid var(--line-2)}
.trust-item:last-child{border-right:0}
.trust-item .ic{width:36px;height:36px;border-radius:10px;background:var(--blue-soft);color:var(--navy);display:grid;place-items:center;flex:none}
.trust-item .ic svg{width:17px;height:17px}
.trust-item b{display:block;font-size:13.5px;color:var(--navy);font-weight:700;line-height:1.3}
.trust-item span{font-size:12.5px;color:var(--ink-mute)}

/* ---------- Cards ---------- */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  box-shadow:var(--sh-sm);transition:.2s ease;display:flex;flex-direction:column;
}
.card:hover{box-shadow:var(--sh-lg);transform:translateY(-3px);border-color:#d7e2f4}
.card h3{margin-bottom:.35em}
.card p{color:var(--ink-soft);font-size:14.2px;margin-bottom:1rem}
.card .card-link{margin-top:auto;font-weight:600;font-size:13.8px;color:var(--blue-600);display:inline-flex;align-items:center;gap:6px}
.card .card-link svg{width:14px;height:14px;transition:transform .18s}
.card:hover .card-link svg{transform:translateX(3px)}

.card-icon{width:42px;height:42px;border-radius:11px;background:var(--navy);color:#fff;display:grid;place-items:center;margin-bottom:16px;flex:none}
.card-icon svg{width:19px;height:19px}

/* ürün fotoğrafı kutusu (kartlarda) */
.card-media{
  position:relative;background:linear-gradient(160deg,#fbfdff,var(--blue-tint));
  border:1px solid var(--line-2);border-radius:var(--radius-sm);
  height:180px;display:grid;place-items:center;padding:16px;margin:-4px 0 18px;overflow:hidden;
}
/* not: yüzdelik max-height, grid öğesinde img'in width/height özniteliklerinden
   gelen aspect-ratio'ya düşüyor — bu yüzden mutlak piksel sınırı kullanılıyor */
.card-media img{
  width:auto;height:auto;max-width:100%;max-height:148px;object-fit:contain;
  mix-blend-mode:multiply;transition:transform .3s ease;
}
.card:hover .card-media img{transform:scale(1.05)}
.card-media .badge-code{
  position:absolute;left:12px;top:12px;font-size:10.5px;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--navy);background:rgba(255,255,255,.85);
  border:1px solid var(--line);border-radius:999px;padding:3px 10px;backdrop-filter:blur(4px);
}

/* ürün sayfasındaki büyük fotoğraf */
.product-figure{
  margin:0 0 28px;background:linear-gradient(160deg,#fbfdff,var(--blue-tint));
  border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px 18px;text-align:center;
  box-shadow:var(--sh-sm);
}
.product-figure img{
  width:auto;height:auto;max-width:100%;max-height:280px;object-fit:contain;
  margin:0 auto;mix-blend-mode:multiply;
}
.product-figure figcaption{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line-2);
  font-size:12.8px;color:var(--ink-mute);
}

/* geniş içerik görseli */
.media-figure{margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh);line-height:0;background:var(--paper-2)}
.media-figure img{width:100%;height:auto;display:block}
.media-figure figcaption{line-height:1.5;padding:13px 18px;font-size:12.8px;color:var(--ink-mute);background:#fff;border-top:1px solid var(--line-2)}

.card-visual{
  background:linear-gradient(160deg,#fbfdff,var(--blue-tint));border:1px solid var(--line-2);
  border-radius:var(--radius-sm);padding:20px;margin:-4px 0 18px;text-align:center;
  min-height:180px;display:grid;place-content:center;align-content:center;
}
.card-code{font-family:var(--sans);font-weight:700;font-size:22px;color:var(--navy);letter-spacing:-.01em}
.card-code sup{font-size:10px;vertical-align:super;font-weight:600}
.card-visual small{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-mute);font-weight:600;margin-top:5px}

.tags{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 14px;padding:0;list-style:none}
.tags li{font-size:11.5px;font-weight:600;color:var(--navy);background:var(--blue-soft);border:1px solid #d6e6fb;border-radius:999px;padding:3px 10px}

/* ---------- Feature list ---------- */
.feature-split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.checklist{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.checklist li{display:flex;gap:13px}
.checklist .ic{width:24px;height:24px;border-radius:7px;background:var(--care-bg);border:1px solid var(--care-line);color:var(--care);display:grid;place-items:center;flex:none;margin-top:2px}
.checklist .ic svg{width:13px;height:13px}
.checklist b{display:block;color:var(--navy);font-size:14.8px;font-weight:600}
.checklist span{font-size:14px;color:var(--ink-soft)}

.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--sh)}
.panel-navy{
  background:linear-gradient(150deg,var(--navy-ink),var(--navy) 70%);color:#fff;border:0;
}
.panel-navy h2,.panel-navy h3{color:#fff}
.panel-navy p{color:#ccd8f8}

/* ---------- Breadcrumb ---------- */
.crumbs{background:var(--paper-2);border-bottom:1px solid var(--line-2);font-size:13px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:13px 0}
.crumbs li{display:flex;align-items:center;gap:8px;color:var(--ink-mute)}
.crumbs li::after{content:"/";color:#c3cddd}
.crumbs li:last-child::after{content:""}
.crumbs a{color:var(--ink-soft)}
.crumbs a:hover{color:var(--navy)}
.crumbs [aria-current]{color:var(--navy);font-weight:600}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{
  color:#fff;padding:52px 0 56px;position:relative;overflow:hidden;
  background:radial-gradient(900px 400px at 85% -20%,rgba(41,133,236,.5),transparent 60%),linear-gradient(150deg,var(--navy-ink),var(--navy));
}
.page-hero h1{color:#fff;margin-bottom:.35em}
.page-hero p{color:#d2ddfa;max-width:70ch;font-size:16px;margin:0}
.page-hero .badge{margin-bottom:16px}

/* ---------- Spec table ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--sh-sm);-webkit-overflow-scrolling:touch}
.spec{width:100%;min-width:640px;font-size:13.6px}
.spec caption{caption-side:top;text-align:left;padding:16px 20px 0;font-size:13px;color:var(--ink-mute)}
.spec th,.spec td{padding:10px 14px;text-align:center;border-bottom:1px solid var(--line-2)}
.spec thead th{background:var(--blue-tint);color:var(--navy);font-weight:700;font-size:12.5px;letter-spacing:.02em;border-bottom:1px solid var(--line);white-space:nowrap}
.spec tbody th{background:var(--paper-2);color:var(--navy);font-weight:700;text-align:center}
.spec tbody tr:hover td{background:#fafcff}
.spec tbody tr:last-child td,.spec tbody tr:last-child th{border-bottom:0}
.spec .ref{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.6px;color:var(--navy);font-weight:600;text-align:left;white-space:nowrap}
.spec .dash{color:#c8d2e2}
.spec .yes{color:var(--care);font-weight:700}
.table-note{font-size:12.8px;color:var(--ink-mute);margin:12px 0 0}
.scroll-hint{display:none;font-size:12px;color:var(--ink-mute);margin:0 0 8px}

/* ---------- Notices ---------- */
.notice{display:flex;gap:13px;border-radius:var(--radius-sm);padding:16px 18px;font-size:13.8px;line-height:1.6}
.notice svg{width:17px;height:17px;flex:none;margin-top:2px}
.notice p{margin:0}
.notice strong{font-weight:700}
.notice-care{background:var(--care-bg);border:1px solid var(--care-line);color:#0a5d47}
.notice-caution{background:var(--caution-bg);border:1px solid var(--caution-line);color:#6e4700}
.notice-info{background:var(--blue-soft);border:1px solid #d3e4fb;color:#123a72}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:860px;margin-inline:auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--sh-sm);overflow:hidden}
.faq details[open]{border-color:#d3e0f4;box-shadow:var(--sh)}
.faq summary{
  cursor:pointer;list-style:none;padding:17px 52px 17px 20px;position:relative;
  font-weight:600;color:var(--navy);font-size:15.4px;font-family:var(--serif);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:20px;top:50%;width:9px;height:9px;margin-top:-6px;
  border-right:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(45deg);transition:transform .2s;
}
.faq details[open] summary::after{transform:rotate(-135deg);margin-top:-2px}
.faq .faq-body{padding:0 20px 18px;color:var(--ink-soft);font-size:14.4px}
.faq .faq-body p:last-child{margin-bottom:0}

/* ---------- Blog ---------- */
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--sh-sm);transition:.2s;display:flex;flex-direction:column}
.post:hover{box-shadow:var(--sh-lg);transform:translateY(-3px)}
.post-top{display:block;background:linear-gradient(140deg,var(--navy),var(--blue-600));color:#fff;padding:26px 22px;transition:filter .2s ease}
a.post-top:hover{color:#fff;filter:brightness(1.12)}
.post-top .cat{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:#a9c8ff}
.post-top h3{color:#fff;margin:8px 0 0;font-size:1.22rem}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.post-body p{font-size:14.2px;color:var(--ink-soft)}
.post-meta{font-size:12.4px;color:var(--ink-mute);display:flex;align-items:center;gap:8px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line-2)}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:start}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--navy);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 14px;
  font-family:inherit;font-size:14.2px;color:var(--ink);background:#fff;
}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ink-soft);margin-bottom:18px}
.consent input{width:16px;height:16px;margin-top:2px;flex:none;accent-color:var(--navy)}

.office{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--sh-sm)}
.office + .office{margin-top:16px}
.office h3{font-size:1.1rem;margin-bottom:.4em}
.office dl{margin:0;display:grid;gap:9px}
.office dt{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-mute);font-weight:700}
.office dd{margin:0 0 4px;font-size:14px;color:var(--ink)}

.map-embed{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--sh-sm);line-height:0}
.map-embed iframe{width:100%;height:340px;border:0;display:block}

/* ---------- CTA band ---------- */
.cta-band{
  border-radius:var(--radius);padding:44px 40px;color:#fff;text-align:center;
  background:radial-gradient(700px 300px at 50% -30%,rgba(41,133,236,.55),transparent 60%),linear-gradient(140deg,var(--navy-ink),var(--navy));
}
.cta-band h2{color:#fff}
.cta-band p{color:#ccd8f8;max-width:62ch;margin-inline:auto}
.cta-band .hero-actions{justify-content:center}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-ink);color:#b9c6ec;padding:58px 0 0;font-size:14px;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px}
.footer-brand .brand-mark{color:#fff;font-size:24px}
.footer-brand .brand-mark span{color:var(--blue)}
.footer-top p{color:#9fadd6;font-size:13.6px;margin:14px 0 18px}
.footer-top h3{color:#fff;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;font-family:var(--sans);font-weight:700;margin-bottom:16px}
.footer-top ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-top ul a,.footer-top ul li{color:#b9c6ec;font-size:13.6px;display:flex;align-items:center;gap:9px}
.footer-top ul a:hover{color:#fff}
.footer-top ul svg{width:13px;height:13px;flex:none;opacity:.7}
.social{display:flex;gap:9px}
.social a{width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.08);display:grid;place-items:center;color:#cfd9f6}
.social a:hover{background:var(--blue);color:#fff}
.social svg{width:15px;height:15px}

.certs{border-top:1px solid rgba(255,255,255,.1);padding:26px 0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cert{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);border-radius:var(--radius-sm);padding:14px 16px}
.cert b{display:block;color:#fff;font-size:13px;font-weight:700}
.cert span{display:block;font-size:11.8px;color:#94a4d0;margin-top:3px}

.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0 24px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:12.6px;color:#8e9dc8}
.footer-bottom nav{margin-inline-start:auto;display:flex;gap:8px;flex-wrap:wrap}
.footer-bottom nav a{color:#b9c6ec}
.footer-bottom nav a:hover{color:#fff}
.disclaimer{font-size:12.4px;color:#8492bd}

/* tasarım/kodlama künyesi — en alt satır */
.footer-kredi{
  margin:0;padding:0 0 22px;text-align:center;
  font-size:11.8px;color:#6f7ea9;
}
.footer-kredi a{color:#9fb0dd;font-weight:600}
.footer-kredi a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}

/* ---------- Floating ---------- */
/* ---------- WhatsApp danışma paneli ---------- */
.wa{position:fixed;left:20px;bottom:20px;z-index:850;display:flex;flex-direction:column;align-items:flex-start;gap:12px}

.wa-fab{
  position:relative;width:56px;height:56px;border-radius:50%;border:0;cursor:pointer;
  background:#25d366;color:#fff;display:grid;place-items:center;
  box-shadow:0 10px 26px rgba(37,211,102,.42);transition:transform .2s ease,background .2s ease;
}
.wa-fab:hover{transform:scale(1.06);background:#1fbe5a}
.wa-fab svg{width:28px;height:28px;grid-area:1/1;transition:opacity .18s ease,transform .18s ease}
.wa-i-close{opacity:0;transform:rotate(-45deg) scale(.7)}
.wa[data-acik] .wa-i-chat{opacity:0;transform:rotate(45deg) scale(.7)}
.wa[data-acik] .wa-i-close{opacity:1;transform:none}
.wa[data-acik] .wa-fab{background:var(--navy)}

/* dikkat çeken nabız halkası */
.wa-ping{position:absolute;inset:0;border-radius:50%;box-shadow:0 0 0 0 rgba(37,211,102,.55);animation:wa-ping 2.6s ease-out infinite}
.wa[data-acik] .wa-ping{display:none}
@keyframes wa-ping{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}
  70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}
}

.wa-panel{
  order:-1;width:340px;max-width:calc(100vw - 40px);background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--sh-lg);overflow:hidden;
  transform-origin:left bottom;animation:wa-in .2s ease-out;
}
.wa-panel[hidden]{display:none}
/* animasyon yalnızca transform'u sürer: kare ilerlemese bile (arka plandaki sekme,
   düşük güç modu) panel görünür kalır — opacity'yi asla 0'a çekmiyoruz */
@keyframes wa-in{from{transform:translateY(10px) scale(.97)}to{transform:none}}

.wa-head{
  display:flex;align-items:center;gap:11px;padding:14px 14px 14px 16px;color:#fff;
  background:linear-gradient(140deg,var(--navy-ink),var(--navy));
}
.wa-avatar{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.14);display:grid;place-items:center;flex:none}
.wa-avatar svg{width:19px;height:19px;color:#cfdcff}
.wa-kim{flex:1;min-width:0}
.wa-kim strong{display:block;font-size:14.4px;font-weight:600;font-family:var(--sans)}
.wa-durum{display:flex;align-items:center;gap:6px;font-size:11.8px;color:#b9c8f7;margin-top:1px}
.wa-durum::before{content:"";width:7px;height:7px;border-radius:50%;background:#8ef0cb;flex:none}
.wa-durum.kapali::before{background:#f0c98e}
.wa-kapat{
  width:30px;height:30px;border-radius:8px;border:0;background:rgba(255,255,255,.12);
  color:#fff;display:grid;place-items:center;cursor:pointer;flex:none;transition:background .18s
}
.wa-kapat:hover{background:rgba(255,255,255,.24)}
.wa-kapat svg{width:14px;height:14px}

.wa-govde{padding:16px;max-height:min(62vh,460px);overflow-y:auto;overscroll-behavior:contain;background:var(--paper-2)}
.wa-balon{
  background:#fff;border:1px solid var(--line);border-radius:4px 14px 14px 14px;
  padding:13px 15px;box-shadow:var(--sh-sm);
}
.wa-balon p{margin:0 0 8px;font-size:13.6px;line-height:1.55;color:var(--ink-soft)}
.wa-balon p:first-child{font-size:14.6px;font-weight:600;color:var(--navy);margin-bottom:5px}
.wa-balon p:last-of-type{margin-bottom:0}
.wa-saat{display:block;margin-top:9px;font-size:11.4px;color:var(--ink-mute)}

.wa-etiket{
  margin:16px 0 9px;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink-mute);font-weight:700;
}
.wa-secenekler{display:grid;gap:8px}
.wa-sec{
  display:flex;align-items:flex-start;gap:11px;width:100%;text-align:left;cursor:pointer;
  background:#fff;border:1px solid var(--line);border-radius:11px;padding:11px 13px;
  transition:border-color .18s,box-shadow .18s,transform .18s;
}
.wa-sec:hover{border-color:var(--blue);box-shadow:var(--sh-sm);transform:translateX(2px)}
.wa-sec svg{width:17px;height:17px;flex:none;color:var(--navy);margin-top:2px}
.wa-sec strong{display:block;font-size:13.4px;font-weight:600;color:var(--navy);line-height:1.3}
.wa-sec small{display:block;font-size:11.8px;color:var(--ink-mute);margin-top:2px;line-height:1.4}

.wa-alt{display:flex;gap:8px;padding:12px 16px 0;background:#fff;border-top:1px solid var(--line-2)}
.wa-git,.wa-ara{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  border-radius:999px;font-weight:600;font-size:13.4px;padding:10px 16px;transition:.18s ease;
}
.wa-git{flex:1;background:#25d366;color:#fff}
.wa-git:hover{background:#1fbe5a;color:#fff}
.wa-git svg{width:16px;height:16px}
.wa-ara{background:#fff;color:var(--navy);border:1px solid var(--line)}
.wa-ara:hover{border-color:var(--blue);color:var(--navy)}
.wa-ara svg{width:15px;height:15px}
.wa-not{margin:0;padding:10px 16px 14px;background:#fff;font-size:11.2px;color:var(--ink-mute);text-align:center}
.backtop{
  position:fixed;right:20px;bottom:20px;z-index:800;width:44px;height:44px;border-radius:50%;
  background:var(--navy);color:#fff;border:0;display:grid;place-items:center;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(10px);transition:.22s;box-shadow:var(--sh-lg);
}
.backtop.show{opacity:1;visibility:visible;transform:translateY(0)}
.backtop svg{width:17px;height:17px}

/* ---------- Site içi arama ---------- */
.site-search kbd{
  position:absolute;right:12px;top:50%;transform:translateY(-50%);font:600 10.5px/1 var(--sans);
  color:var(--ink-mute);background:#fff;border:1px solid var(--line);border-bottom-width:2px;
  border-radius:5px;padding:4px 6px;pointer-events:none;
}
.site-search input:focus ~ kbd{opacity:0}

.search-results{
  position:absolute;top:calc(100% + 8px);left:0;right:0;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-sm);box-shadow:var(--sh-lg);padding:6px;max-height:min(70vh,440px);
  overflow-y:auto;overscroll-behavior:contain;z-index:60;display:none;
}
.search-results.show{display:block}
.search-results a{display:flex;gap:10px;align-items:flex-start;padding:9px 11px;border-radius:8px;color:var(--ink);font-size:13.6px}
.search-results a:hover,.search-results a.hl{background:var(--blue-tint);color:var(--navy)}
.search-results a.hl{box-shadow:inset 2px 0 0 var(--blue)}
.search-results a strong{display:block;color:var(--navy);font-weight:600;line-height:1.35}
.search-results a span{display:block;font-size:12.2px;color:var(--ink-mute);margin-top:1px}
.search-results a mark{background:#fff2b8;color:inherit;border-radius:3px;padding:0 1px}
.search-results .sr-ic{
  width:26px;height:26px;border-radius:7px;background:var(--blue-soft);color:var(--navy);
  display:grid;place-items:center;flex:none;margin-top:1px;
}
.search-results .sr-ic svg{width:14px;height:14px}
.search-results .sr-grup{
  padding:9px 11px 4px;font-size:10px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink-mute);font-weight:700;
}
.search-results .empty{padding:18px 14px;font-size:13.4px;color:var(--ink-mute);text-align:center}
.search-results .sr-alt{
  border-top:1px solid var(--line-2);margin-top:6px;padding:8px 11px 4px;
  font-size:11.5px;color:var(--ink-mute);display:flex;gap:12px;flex-wrap:wrap;
}
.search-results .sr-alt b{color:var(--ink-soft);font-weight:600}

/* ---------- İçindekiler ---------- */
.toc{
  background:var(--blue-tint);border:1px solid #dde9fa;border-radius:var(--radius);
  padding:20px 22px;margin:0 0 30px;
}
.toc h2{font-size:12px !important;letter-spacing:.13em;text-transform:uppercase;font-family:var(--sans);
  color:var(--ink-mute);margin:0 0 12px !important}
.toc ol{margin:0;padding-left:20px;display:grid;gap:8px;counter-reset:toc}
.toc li{font-size:14.2px}
.toc a{color:var(--navy);text-decoration:none}
.toc a:hover{text-decoration:underline;text-underline-offset:3px}

/* ---------- Sade bağlantı görünümlü buton ---------- */
.btn-sade{background:none;border:0;color:var(--blue-600);font-size:13px;font-weight:600;cursor:pointer;padding:8px 0}
.btn-sade:hover{color:var(--navy);text-decoration:underline}
/* ---------- Tablo filtresi ---------- */
.tablo-arac{
  display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;justify-content:space-between;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px;margin-bottom:14px;
}
.tablo-arac .field{margin:0;min-width:130px}
.tablo-arac .field label{font-size:11.5px}
.tablo-arac select{padding:8px 11px;font-size:13.4px}
.tablo-sayac{font-size:12.6px;color:var(--ink-mute)}
.tablo-sayac b{color:var(--navy)}
.spec tr[hidden]{display:none}
.spec td.vurgu,.spec th.vurgu{background:#fff7d6}

/* ---------- Ürünler arası gezinme ---------- */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:38px}
.pager a{
  display:flex;align-items:center;gap:13px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:15px 18px;box-shadow:var(--sh-sm);transition:.18s ease;
}
.pager a:hover{border-color:var(--blue);box-shadow:var(--sh);transform:translateY(-2px)}
.pager .ileri{grid-column:2;flex-direction:row-reverse;text-align:right}
.pager small{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-mute);font-weight:700}
.pager strong{display:block;font-size:14.4px;color:var(--navy);font-weight:600;margin-top:2px}
.pager svg{width:17px;height:17px;color:var(--blue-600);flex:none}

/* ---------- Makale (blog yazısı) ---------- */
.article{max-width:760px;margin-inline:auto}
.article-meta{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:12.8px;color:var(--ink-mute);
  padding-bottom:18px;margin-bottom:26px;border-bottom:1px solid var(--line);
}
.article-meta .etiket{
  background:var(--blue-soft);color:var(--navy);border:1px solid #d6e6fb;border-radius:999px;
  padding:3px 11px;font-size:11.5px;font-weight:600;
}
.article .prose{max-width:none}
.paylas{display:flex;gap:9px;align-items:center;margin-top:34px;padding-top:20px;border-top:1px solid var(--line)}
.paylas span{font-size:12.5px;color:var(--ink-mute);font-weight:600}
.paylas a,.paylas button{
  width:34px;height:34px;border-radius:9px;border:1px solid var(--line);background:#fff;
  display:grid;place-items:center;color:var(--ink-soft);cursor:pointer;transition:.16s
}
.paylas a:hover,.paylas button:hover{border-color:var(--blue);color:var(--navy)}
.paylas svg{width:15px;height:15px}

/* ---------- Bilgi merkezi kartları ---------- */
.hub{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.hub a{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--sh-sm);transition:.2s ease;
}
.hub a:hover{box-shadow:var(--sh-lg);transform:translateY(-3px);border-color:#d7e2f4}
.hub h3{margin-bottom:.3em;font-size:1.1rem}
.hub p{margin:0;font-size:13.6px;color:var(--ink-soft)}

/* ---------- Prose ---------- */
.prose{max-width:74ch}
.prose p{font-size:15.6px;color:var(--ink-soft);margin-bottom:1.15rem}
.prose h2{margin-top:2.2rem;scroll-margin-top:150px}
.prose h3{margin-top:1.8rem;scroll-margin-top:150px}
.prose h2 .cengel,.prose h3 .cengel{
  opacity:0;margin-left:.35em;font-size:.7em;color:var(--ink-mute);text-decoration:none;transition:opacity .15s
}
.prose h2:hover .cengel,.prose h3:hover .cengel,.cengel:focus{opacity:1}
.prose strong{color:var(--ink);font-weight:600}
.prose ul{padding-left:1.15rem;color:var(--ink-soft);margin-bottom:1.15rem}
.prose li{margin-bottom:.5rem}
.prose a{text-decoration:underline;text-underline-offset:3px}

.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:34px 0}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px;text-align:center;box-shadow:var(--sh-sm)}
.stat b{display:block;font-family:var(--serif);font-size:2.1rem;color:var(--navy);line-height:1;font-weight:700}
.stat span{display:block;font-size:12.6px;color:var(--ink-mute);margin-top:7px}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero .wrap{grid-template-columns:1fr;gap:36px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .trust .wrap{grid-template-columns:repeat(2,1fr)}
  .trust-item:nth-child(2n){border-right:0}
  .trust-item:nth-child(-n+2){border-bottom:1px solid var(--line-2)}
  .footer-top{grid-template-columns:1fr 1fr}
  .certs{grid-template-columns:repeat(2,1fr)}
  .site-search{display:none}
  .feature-split{grid-template-columns:1fr;gap:34px}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:860px){
  :root{--header-h:66px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .topbar .tb-left a:nth-child(n+3){display:none}
  .header-cta .hotline{display:none}
  .nav-toggle{display:inline-flex}
  .nav-bar .wrap{flex-direction:column;align-items:stretch}
  .nav{display:none;flex-direction:column;align-items:stretch;gap:0;padding-bottom:12px;max-height:70vh;overflow-y:auto}
  .nav.open{display:flex}
  .nav > li > a{height:auto;padding:12px 4px;border-bottom:1px solid var(--line-2);justify-content:space-between}
  .nav > li > a[aria-current="page"],.nav > li.is-active > a{border-bottom-color:var(--line-2);background:var(--blue-tint)}
  .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;border-bottom:1px solid var(--line-2);border-radius:0;padding:6px 0 10px 14px;display:none;min-width:0}
  .nav > li.open .submenu{display:block}
  .scroll-hint{display:block}
}
@media (max-width:860px){
  .pager{grid-template-columns:1fr}
  .pager .ileri{grid-column:1}
}
@media (max-width:640px){
  body{font-size:15px}
  .section{padding:52px 0}
  .tablo-arac{flex-direction:column;align-items:stretch}
  .brand-logo{height:36px}
  .card-media{height:150px}
  .card-media img{max-height:118px}
  .product-figure img{max-height:210px}
  /* mobilde metin kontrastı için fotoğrafı geri çek */
  .hero-bg{opacity:.28;object-position:70% 40%}
  .hero-veil{background:linear-gradient(165deg,var(--navy-ink) 10%,rgba(10,21,96,.90) 55%,rgba(15,30,133,.72) 100%)}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .trust .wrap{grid-template-columns:1fr}
  .trust-item{border-right:0;border-bottom:1px solid var(--line-2)}
  .trust-item:last-child{border-bottom:0}
  .footer-top,.certs{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .hero{padding:46px 0 54px}
  .cta-band{padding:34px 22px}
  .wa{left:16px;bottom:16px;right:16px}
  .wa-panel{width:100%;max-width:none}
  .wa-govde{max-height:46vh}
  .brand-tag{display:none}
  .footer-bottom nav{margin-inline-start:0}
  .hero-actions .btn{flex:1 1 100%}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

@media print{
  .topbar,.nav-bar,.wa,.backtop,.progress,.hero-actions,.site-footer .certs{display:none}
  body{font-size:11pt}
  .hero,.page-hero{background:none;color:#000}
  .hero h1,.page-hero h1,.hero .lede,.page-hero p{color:#000}
  a[href^="http"]::after{content:" (" attr(href) ")";font-size:9pt;color:#555}
}