:root{
  --paper:#F1F4F8; --surface:#FFFFFF; --surface-2:#F7F9FC;
  --ink:#0C1C2C; --ink-soft:#24384A; --muted:#5C6B7A;
  --steel:#17456E; --steel-2:#2E6FA6; --blue-tint:#E4EDF5;
  --accent:#EC5A13; --accent-soft:#FDEDE4;
  --border:#D7DEE6; --border-strong:#C0CBD6;
  --ok:#1C8E5A;
  --shadow:0 1px 2px rgba(12,28,44,.06),0 10px 30px -12px rgba(12,28,44,.18);
  --shadow-lg:0 30px 60px -25px rgba(12,28,44,.35);
  --maxw:1200px; --radius:14px;
  --ff-display:"Archivo",system-ui,sans-serif;
  --ff-body:"IBM Plex Sans",system-ui,sans-serif;
  --ff-mono:"IBM Plex Mono",ui-monospace,monospace;
}
:root:not([data-theme="light"]){}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#091420; --surface:#0F2231; --surface-2:#122839;
    --ink:#E9F0F6; --ink-soft:#C4D3E0; --muted:#8FA2B3;
    --steel:#5BA3DE; --steel-2:#7CBAEC; --blue-tint:#15293B;
    --accent:#F5711F; --accent-soft:#2A1B12;
    --border:#1E3446; --border-strong:#2A455B;
    --ok:#3FB37F;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 34px -14px rgba(0,0,0,.6);
    --shadow-lg:0 34px 66px -24px rgba(0,0,0,.7);
  }
}
:root[data-theme="dark"]{
  --paper:#091420; --surface:#0F2231; --surface-2:#122839;
  --ink:#E9F0F6; --ink-soft:#C4D3E0; --muted:#8FA2B3;
  --steel:#5BA3DE; --steel-2:#7CBAEC; --blue-tint:#15293B;
  --accent:#F5711F; --accent-soft:#2A1B12;
  --border:#1E3446; --border-strong:#2A455B;
  --ok:#3FB37F;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 34px -14px rgba(0,0,0,.6);
  --shadow-lg:0 34px 66px -24px rgba(0,0,0,.7);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--ff-body);
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--ff-display);margin:0;line-height:1.05;text-wrap:balance;letter-spacing:-.01em}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--ff-mono);font-size:12px;font-weight:500;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent);display:inline-flex;align-items:center;gap:9px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--accent);display:inline-block}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* buttons */
.btn{font-family:var(--ff-body);font-weight:600;font-size:15px;border:1px solid transparent;
  border-radius:10px;padding:13px 22px;cursor:pointer;display:inline-flex;align-items:center;
  gap:10px;transition:transform .15s ease,box-shadow .2s ease,background .2s ease}
.btn svg{width:17px;height:17px}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 22px -10px rgba(236,90,19,.8)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px -10px rgba(236,90,19,.9)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--border-strong)}
.btn-ghost:hover{border-color:var(--steel);color:var(--steel);transform:translateY(-2px)}
.btn-lg{padding:16px 28px;font-size:16px}

/* topbar */
.topbar{background:var(--ink);color:#cdd8e2;font-size:13px;font-family:var(--ff-mono)}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:40px;gap:16px}
.topbar a{color:#cdd8e2}.topbar a:hover{color:#fff}
.topbar .tset{display:flex;gap:20px;align-items:center}
.topbar .tset span{display:inline-flex;align-items:center;gap:7px}
.topbar svg{width:14px;height:14px;opacity:.8}
.tools{display:flex;gap:6px;align-items:center}
.chip{font-family:var(--ff-mono);font-size:12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  color:#dfe8f0;border-radius:7px;padding:5px 9px;cursor:pointer;display:inline-flex;gap:6px;align-items:center;line-height:1}
.chip:hover{background:rgba(255,255,255,.16)}
.chip[aria-pressed="true"]{color:#fff}
.lang b{color:var(--accent)}
/* Üst arama kutusu (topbar) */
.site-search{display:flex;align-items:center;gap:7px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);border-radius:20px;padding:4px 12px;transition:background .15s,border-color .15s}
.site-search:focus-within{background:rgba(255,255,255,.17);border-color:rgba(255,255,255,.45)}
.site-search svg{opacity:.85;flex:none}
.site-search input{background:none;border:0;outline:0;color:#fff;font:13px var(--ff-mono);width:150px;padding:0}
.site-search input::placeholder{color:#9fb0c0}
@media(max-width:720px){
  .topbar .contact{display:none}
  .tools{flex:1;gap:8px}
  .site-search{flex:1}
  .site-search input{width:100%}
}

/* header */
header.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--surface) 88%,transparent);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
header.nav .wrap{display:flex;align-items:center;gap:28px;height:74px}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto}
.brand img{height:48px;width:auto}
.brand .bt{font-family:var(--ff-display);font-weight:800;font-size:19px;letter-spacing:-.02em}
.brand .bt small{display:block;font-family:var(--ff-mono);font-weight:400;font-size:9.5px;
  letter-spacing:.14em;color:var(--muted);text-transform:uppercase;margin-top:1px}
nav.main{display:flex;gap:4px}
nav.main a{font-size:14.5px;font-weight:500;color:var(--ink-soft);padding:9px 13px;border-radius:8px;position:relative}
nav.main a:hover,nav.main a.active{color:#fff;background:#1e6fe6;font-weight:600}
.nav-cta{display:flex;align-items:center;gap:10px}
.burger{display:none;background:none;border:1px solid var(--border-strong);border-radius:9px;
  width:42px;height:42px;cursor:pointer;color:var(--ink)}
@media(max-width:960px){nav.main,.nav-cta .btn-ghost{display:none}.burger{display:inline-flex;align-items:center;justify-content:center}}

/* hero slider */
.hero{position:relative;min-height:clamp(560px,84vh,780px);overflow:hidden;background:var(--ink)}
.slides{position:absolute;inset:0}
.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .9s ease;
  background-size:cover;background-position:center;display:flex;align-items:center}
.slide.is-active{opacity:1;visibility:visible}
.slide::before{content:"";position:absolute;inset:0;background:
  linear-gradient(105deg,rgba(7,16,26,.94) 0%,rgba(7,16,26,.74) 44%,rgba(7,16,26,.36) 74%,rgba(7,16,26,.12) 100%)}
.slide::after{content:"";position:absolute;inset:0;
  background:radial-gradient(70% 100% at 100% 100%,rgba(236,90,19,.18),transparent 60%);mix-blend-mode:screen}
.slide .wrap{width:100%}
.slide-inner{position:relative;z-index:2;max-width:660px}
.slide .eyebrow{color:#ff8a4c}.slide .eyebrow::before{background:#ff8a4c}
.slide h1{color:#fff;font-size:clamp(2.3rem,5vw,4.1rem);font-weight:900;letter-spacing:-.03em;margin-top:20px}
.slide h1 .hl{color:var(--accent)}
.slide .lead{color:#cdd9e4;font-size:clamp(1.02rem,1.5vw,1.22rem);max-width:46ch;margin:22px 0 32px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.slide .btn-ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.slide .btn-ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}
/* controls */
.s-arrow{position:absolute;top:44%;transform:translateY(-50%);z-index:6;width:52px;height:52px;border-radius:50%;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.28);color:#fff;cursor:pointer;
  display:grid;place-items:center;backdrop-filter:blur(6px);transition:background .2s,transform .2s,border-color .2s}
.s-arrow:hover{background:var(--accent);border-color:var(--accent);transform:translateY(-50%) scale(1.06)}
.s-arrow svg{width:22px;height:22px}
.s-prev{left:22px}.s-next{right:22px}
.dots{position:absolute;bottom:118px;left:0;right:0;z-index:6;display:flex;gap:10px;justify-content:center}
.dots button{width:34px;height:4px;border-radius:3px;border:0;background:rgba(255,255,255,.32);cursor:pointer;
  padding:0;transition:background .3s,width .3s}
.dots button[aria-current="true"]{background:var(--accent);width:54px}
/* fact strip */
.hero-strip{position:absolute;left:0;right:0;bottom:0;z-index:5;background:rgba(7,16,26,.55);
  backdrop-filter:blur(10px);border-top:1px solid rgba(255,255,255,.12)}
.hero-strip .wrap{display:flex;gap:14px;align-items:center;justify-content:space-between;height:80px}
.hero-strip .hs{display:flex;align-items:center;gap:12px}
.hero-strip .hs b{font-family:var(--ff-display);font-size:1.3rem;font-weight:800;color:#fff;line-height:1}
.hero-strip .hs .hst{display:flex;flex-direction:column;gap:2px}
.hero-strip .hs span{font-family:var(--ff-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:#9fb0c0}
.hsi{width:36px;height:36px;border-radius:9px;background:rgba(236,90,19,.18);color:#ff8a4c;display:grid;place-items:center;flex:none}
.hsi svg{width:19px;height:19px}
.hero-strip .divider{width:1px;height:36px;background:rgba(255,255,255,.14)}
@media(max-width:820px){.hero-strip{display:none}.dots{bottom:30px}.s-arrow{width:44px;height:44px}
  .s-prev{left:10px}.s-next{right:10px}.slide{align-items:flex-start;padding-top:120px}}

/* section base */
section.blk{padding:84px 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:44px}
.sec-head h2{font-size:clamp(1.8rem,3.4vw,2.7rem);font-weight:800;max-width:18ch}
.sec-head p{color:var(--muted);max-width:44ch}

/* stats band */
.stats{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.stats::before{content:"";position:absolute;inset:0;opacity:.5;background:
  radial-gradient(60% 120% at 15% 0%,rgba(46,111,166,.4),transparent 60%),
  radial-gradient(50% 120% at 90% 100%,rgba(236,90,19,.28),transparent 55%)}
.stats .wrap{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-top:56px;padding-bottom:56px}
.stat{border-left:2px solid rgba(255,255,255,.15);padding-left:20px}
.stat b{font-family:var(--ff-display);font-weight:900;font-size:clamp(2.2rem,4.2vw,3.2rem);
  display:block;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat b .plus{color:var(--accent)}
.stat span{font-family:var(--ff-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#a9b8c6}
@media(max-width:760px){.stats .wrap{grid-template-columns:1fr 1fr;gap:32px 20px}}

/* value cards */
.vgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.vcard{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px 24px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.vcard:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--border-strong)}
.vcard .ic{width:46px;height:46px;border-radius:11px;background:var(--blue-tint);color:var(--steel);
  display:grid;place-items:center;margin-bottom:18px}
.vcard .ic svg{width:23px;height:23px}
.vcard h3{font-size:1.12rem;font-weight:700;margin-bottom:9px}
.vcard p{font-size:14.5px;color:var(--muted)}
.vcard .n{font-family:var(--ff-mono);font-size:11px;color:var(--accent);letter-spacing:.1em}
@media(max-width:900px){.vgrid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.vgrid{grid-template-columns:1fr}}

/* categories */
.catwrap{background:var(--surface-2)}
.cgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.ccard{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px 18px;
  display:flex;flex-direction:column;gap:12px;min-height:132px;position:relative;overflow:hidden;
  transition:transform .18s ease,box-shadow .2s ease,border-color .2s}
.ccard::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--accent);transition:width .25s ease}
.ccard:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--border-strong)}
.ccard:hover::after{width:100%}
.ccard .ic{color:var(--steel)}.ccard .ic svg{width:26px;height:26px}
.ccard h3{font-size:1rem;font-weight:700;letter-spacing:-.01em}
.ccard .cn{margin-top:auto;font-family:var(--ff-mono);font-size:10.5px;color:var(--muted);letter-spacing:.08em}
@media(max-width:1000px){.cgrid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.cgrid{grid-template-columns:1fr 1fr}}

/* products */
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pcard{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease}
.pcard:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.pcard .ptop{background:linear-gradient(135deg,var(--steel),var(--ink));padding:22px;position:relative;overflow:hidden}
.pcard .ptop::before{content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;
  background:rgba(255,255,255,.06)}
.pcard .tag{font-family:var(--ff-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;
  color:#bcd2e6;position:relative}
.pcard .ptop b{display:block;font-family:var(--ff-display);font-weight:800;font-size:1.35rem;color:#fff;margin-top:8px;position:relative}
.pcard .pbody{padding:18px 20px 22px;display:flex;flex-direction:column;gap:14px;flex:1}
.pcard .pbody p{font-size:14px;color:var(--muted)}
.pcard .docs{display:flex;gap:8px;margin-top:auto}
.doc{font-family:var(--ff-mono);font-size:11px;font-weight:500;border:1px solid var(--border);border-radius:7px;
  padding:6px 10px;color:var(--ink-soft);display:inline-flex;gap:6px;align-items:center}
.doc:hover{border-color:var(--steel);color:var(--steel)}
.doc.req{flex:1;justify-content:center;padding:10px 12px;color:var(--accent);font-size:12px;
  border-color:color-mix(in srgb,var(--accent) 45%,var(--border));background:var(--accent-soft)}
.doc.req svg{width:15px;height:15px}
.doc.req:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
@media(max-width:1000px){.pgrid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.pgrid{grid-template-columns:1fr}}

/* facility */
.fac{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.fac-img{border-radius:18px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--border);position:relative}
.fac-img img{width:100%;height:420px;object-fit:cover}
.fac-specs{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
.fspec{border:1px solid var(--border);border-radius:12px;padding:16px 18px;background:var(--surface)}
.fspec b{font-family:var(--ff-display);font-size:1.6rem;font-weight:800;color:var(--steel);display:block}
.fspec span{font-family:var(--ff-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
@media(max-width:900px){.fac{grid-template-columns:1fr;gap:34px}.fac-img img{height:320px}}

/* certificates */
.certwrap{background:var(--surface-2)}
.certrow{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.cert{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:22px 18px;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:12px;transition:transform .18s,box-shadow .2s}
.cert:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.cert .seal{width:52px;height:52px;border-radius:50%;border:2px solid var(--steel);color:var(--steel);
  display:grid;place-items:center}
.cert .seal svg{width:24px;height:24px}
.cert b{font-family:var(--ff-display);font-size:.98rem;font-weight:700}
.cert span{font-family:var(--ff-mono);font-size:10.5px;color:var(--muted);letter-spacing:.04em}
@media(max-width:900px){.certrow{grid-template-columns:repeat(2,1fr)}}

/* csr */
.csr{background:linear-gradient(135deg,var(--steel),var(--ink));color:#fff;border-radius:20px;
  padding:48px;display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;overflow:hidden;position:relative}
.csr::before{content:"";position:absolute;right:-60px;bottom:-60px;width:240px;height:240px;border-radius:50%;
  background:rgba(236,90,19,.18)}
.csr h2{color:#fff;font-size:clamp(1.6rem,3vw,2.3rem);position:relative}
.csr p{color:#cfdcea;margin-top:16px;position:relative}
.csr .eyebrow{color:#ffb98f}.csr .eyebrow::before{background:#ffb98f}
.csr-stat{position:relative}
.csr-stat b{font-family:var(--ff-display);font-size:clamp(3rem,7vw,5rem);font-weight:900;display:block;letter-spacing:-.03em}
.csr-stat span{font-family:var(--ff-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#ffb98f}
@media(max-width:760px){.csr{grid-template-columns:1fr;padding:34px}}

/* cta */
.cta-final{text-align:center;max-width:640px;margin:0 auto}
.cta-final h2{font-size:clamp(2rem,4vw,3rem);font-weight:900;letter-spacing:-.02em}
.cta-final p{color:var(--muted);margin:18px auto 32px;max-width:46ch}
.cta-final .hero-cta{justify-content:center}

/* footer */
footer{background:var(--ink);color:#c4d0dc;padding:64px 0 28px;font-size:14px}
.fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.1)}
footer h4{color:#fff;font-family:var(--ff-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px;font-weight:500}
footer .fbrand .bt{font-family:var(--ff-display);font-weight:800;font-size:20px;color:#fff}
footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
footer a:hover{color:#fff}
footer .fcontact li{display:flex;gap:10px;align-items:flex-start;color:#c4d0dc}
footer .fcontact svg{width:16px;height:16px;color:var(--accent);flex:none;margin-top:3px}
.fbot{display:flex;justify-content:space-between;gap:16px;padding-top:22px;color:#7f90a1;font-family:var(--ff-mono);font-size:12px;flex-wrap:wrap}
.fpow{opacity:.75}.fpow a{color:#9fb0c0;text-decoration:none;font-weight:600}.fpow a:hover{color:#fff}
@media(max-width:820px){.fgrid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.fgrid{grid-template-columns:1fr}}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}