/* AGS theme — technical, engineered, calm. Blue for trust, navy for weight,
   orange only for Turkish installation / quote actions. */
:root{
  --blue:#11588c; --blue-d:#0b3d62; --navy:#0f2a3d; --ink:#102230; --text:#2c3d48; --muted:#56656f;
  --ground:#f4f6f7; --surface:#fff; --line:#d3dbe0; --line-2:#e6ebee; --accent:#c4531a; --accent-d:#a3410f;
  --tint:#e8f0f6;
  --font-display:"Archivo","Arial Narrow",Arial,sans-serif; --font-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Arial,sans-serif; --font-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --wrap:1280px; --gutter:24px; --r:4px; --header-h:76px;
  --s1:4px; --s2:8px; --s3:12px; --s4:16px; --s5:24px; --s6:32px; --s7:48px; --s8:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 16px)}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-underline-offset:3px}
a:hover{color:var(--blue-d)}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
h1,h2,h3,h4{font-family:var(--font-display);font-stretch:85%;color:var(--ink);line-height:1.12;margin:0;text-wrap:balance;letter-spacing:-.005em}
h1{font-size:clamp(2.1rem,4.4vw,3.6rem);font-weight:800;font-stretch:80%}
h2{font-size:clamp(1.55rem,2.6vw,2.15rem);font-weight:750}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
code{font-family:var(--font-mono);font-size:.88em}
.sr,.skip:not(:focus){position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip:focus{position:fixed;top:8px;left:8px;z-index:100;background:var(--surface);padding:8px 12px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(var(--gutter),env(safe-area-inset-left));padding-right:max(var(--gutter),env(safe-area-inset-right))}
@media (max-width:600px){:root{--gutter:16px}body{font-size:16px}}

/* Buttons and small parts */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 1rem/1.2 var(--font-body);background:var(--blue);color:#fff;border:1px solid var(--blue);border-radius:var(--r);padding:13px 22px;text-decoration:none;cursor:pointer;min-height:48px;transition:background .15s,border-color .15s}
.btn:hover{background:var(--blue-d);border-color:var(--blue-d);color:#fff}
.btn--sm{padding:9px 16px;min-height:40px;font-size:.94rem}
.btn--ghost{background:transparent;color:var(--blue)}
.btn--ghost:hover{background:var(--tint);color:var(--blue-d)}
.btn--accent{background:var(--accent);border-color:var(--accent)}
.btn--accent:hover{background:var(--accent-d);border-color:var(--accent-d)}
.btn--light{background:#fff;color:var(--navy);border-color:#fff}
.btn--light:hover{background:var(--tint);color:var(--navy)}
.btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn--outline-light:hover{background:rgba(255,255,255,.1);color:#fff}
.btn--block{width:100%}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.link-strong{font-weight:600;text-decoration:none}
.link-strong:hover{text-decoration:underline}
.kicker{display:inline-block;font:500 .78rem/1.3 var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:var(--s3)}
.kicker--light{color:#f0a37a}
.lang-tr .hero--accent .kicker{color:var(--accent)}
.tbc{background:#fff4d6;border-bottom:1px dashed #b98a00;padding:0 3px;color:#5a4300}
.note{font-size:.85rem;color:var(--muted);margin:8px 0 0}
.count{font:500 .9rem var(--font-mono);color:var(--muted);vertical-align:middle;margin-left:6px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:var(--surface);border-bottom:1px solid var(--line)}
.topbar{background:var(--navy);color:#c9d6de;font-size:.8rem}
.topbar__in{display:flex;flex-wrap:wrap;gap:4px 24px;justify-content:space-between;padding-top:7px;padding-bottom:7px}
.topbar a{color:#e3ebf0;text-decoration:none}
.topbar__contact{display:flex;gap:18px}
@media (max-width:760px){.topbar__in>span:first-child{display:none}.topbar__contact{width:100%;justify-content:space-between}}
.masthead{display:flex;align-items:center;gap:24px;min-height:var(--header-h)}
.logo{display:block;flex:none}
.logo__img{height:56px;width:auto}
.nav{display:flex;align-items:center;gap:24px;flex:1}
.nav__list{list-style:none;margin:0;padding:0;display:flex;gap:2px;flex:1}
.nav__link{display:flex;align-items:center;gap:6px;padding:10px 12px;color:var(--ink);text-decoration:none;font-weight:500;font-size:.98rem;border-radius:var(--r);background:none;border:0;font-family:inherit;cursor:pointer;white-space:nowrap}
.nav__link:hover{color:var(--blue);background:var(--ground)}
.nav__link[aria-current]{color:var(--blue);box-shadow:inset 0 -2px 0 var(--blue);border-radius:0}
.nav__item--accent .nav__link{color:var(--accent)}
.nav__item--accent .nav__link[aria-current]{box-shadow:inset 0 -2px 0 var(--accent)}
.chev{width:8px;height:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .15s}
[aria-expanded=true] .chev{transform:rotate(-135deg) translateY(-1px)}
.nav__tools{display:flex;align-items:center;gap:14px}
.langs{list-style:none;display:flex;margin:0;padding:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.langs a{display:block;padding:6px 10px;font:600 .8rem var(--font-mono);color:var(--muted);text-decoration:none}
.langs a[aria-current]{background:var(--navy);color:#fff}
.mega{position:absolute;left:0;right:0;top:100%;background:var(--ground);border-top:1px solid var(--line);border-bottom:1px solid var(--line);box-shadow:0 18px 30px -18px rgba(15,42,61,.35);display:none}
.has-mega.is-open .mega{display:block}
.mega__grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px;padding-top:28px;padding-bottom:32px}
.mega__head{display:block;font:750 1.05rem var(--font-display);font-stretch:85%;color:var(--blue);text-decoration:none;margin-bottom:10px}
.mega__head--plain{color:var(--ink)}
.mega__col ul{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.mega__col a{color:var(--ink);text-decoration:none;display:block;padding:5px 0;font-size:.95rem}
.mega__col a:hover{color:var(--blue)}
.mega__col--card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.mega__plain li{font-size:.92rem;color:var(--muted);padding:3px 0}
.mega__more{margin-top:10px;font-weight:600;color:var(--blue)!important}
.navtoggle{display:none;margin-left:auto;width:46px;height:46px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);cursor:pointer;position:relative}
.navtoggle__bars,.navtoggle__bars::before,.navtoggle__bars::after{position:absolute;left:12px;width:20px;height:2px;background:var(--ink);content:"";transition:transform .2s}
.navtoggle__bars{top:22px}.navtoggle__bars::before{left:0;top:-6px}.navtoggle__bars::after{left:0;top:6px}
.navtoggle[aria-expanded=true] .navtoggle__bars{background:transparent}
.navtoggle[aria-expanded=true] .navtoggle__bars::before{transform:translateY(6px) rotate(45deg)}
.navtoggle[aria-expanded=true] .navtoggle__bars::after{transform:translateY(-6px) rotate(-45deg)}
@media (max-width:1120px){
  :root{--header-h:66px}
  .logo__img{height:46px}
  .navtoggle{display:block}
  .nav{display:none;position:fixed;inset:calc(var(--header-h) + 33px) 0 0;background:var(--surface);flex-direction:column;align-items:stretch;overflow-y:auto;padding:12px max(16px,env(safe-area-inset-left)) 32px;gap:16px;border-top:1px solid var(--line)}
  .nav.is-open{display:flex}
  .nav__list{flex-direction:column;flex:none}
  .nav__link{padding:14px 4px;font-size:1.08rem;border-bottom:1px solid var(--line-2);border-radius:0;width:100%;justify-content:space-between}
  .nav__link[aria-current]{box-shadow:none}
  .mega{position:static;box-shadow:none;border:0;background:none}
  .mega .wrap{padding:0}
  .mega__grid{grid-template-columns:1fr;gap:18px;padding:12px 0 18px}
  .nav__tools{justify-content:space-between}
  body.nav-open{overflow:hidden}
}
@media (max-width:760px){.nav{inset:var(--header-h) 0 0}}

/* Hero */
.hero{background:var(--surface);border-bottom:1px solid var(--line)}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:48px;align-items:center;padding-top:40px;padding-bottom:56px}
.hero__grid--solo{grid-template-columns:minmax(0,1fr);max-width:900px;margin-left:0}
.hero--home .hero__grid{padding-top:64px}
.hero__text{display:flex;flex-direction:column;gap:18px;min-width:0}
.hero__text .kicker{margin:0}
.lead{font-size:1.15rem;line-height:1.6;color:var(--text);max-width:62ch;margin:0}
.hero__media img,.hero__media .netfig{border-radius:var(--r);aspect-ratio:5/4;object-fit:cover;width:100%}
.hero--accent{border-top:4px solid var(--accent)}
@media (max-width:900px){.hero__grid{grid-template-columns:1fr;gap:28px;padding-top:24px;padding-bottom:36px}.hero__media{order:-1}.hero__media img,.hero__media .netfig{aspect-ratio:16/9}.hero--page .hero__media{display:none}.hero__media:has(.netfig){display:none}}
.badges{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0}
.badges li{font:500 .8rem var(--font-mono);border:1px solid var(--line);border-radius:999px;padding:5px 11px;color:var(--text);background:var(--ground)}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding-bottom:40px}
.stat{border:1px solid var(--line);border-radius:var(--r);padding:16px}
.stat b{display:block;font:800 1.45rem/1.1 var(--font-display);font-stretch:85%;color:var(--navy)}
.stat span{font-size:.85rem;color:var(--muted)}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px 0;margin:0;padding:0;font-size:.85rem;color:var(--muted)}
.crumbs li+li::before{content:"/";margin:0 8px;color:var(--line)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--blue)}

/* Net pattern placeholder */
.netfig{position:relative;background:var(--tint);color:rgba(17,88,140,.32);overflow:hidden;min-height:100%}
.netfig svg{width:100%;height:100%;position:absolute;inset:0}
.netfig span{position:absolute;left:10px;bottom:10px;font:500 .75rem var(--font-mono);color:var(--muted)}
.netfig--hero{aspect-ratio:5/4;background:linear-gradient(160deg,#e8f0f6,#d6e3ec)}

/* Bands and grids */
.band{padding:var(--s8) 0}
.band--white{background:var(--surface);border-block:1px solid var(--line)}
.band--ground{background:var(--ground)}
.band--navy{background:var(--navy);color:#dbe5ec}
.band--navy h2,.band--navy h3{color:#fff}
.band__head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:var(--s5)}
.band__head .kicker{margin-bottom:6px}
@media (max-width:600px){.band{padding:48px 0}}
.grid{display:grid;gap:16px}
.grid--cards{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;color:var(--ink);text-decoration:none;transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--blue);color:var(--ink);transform:translateY(-2px)}
.card__media{aspect-ratio:16/10;overflow:hidden;background:var(--tint)}
.card__media img,.card__media .netfig{width:100%;height:100%;object-fit:cover}
.card__body{display:flex;flex-direction:column;gap:6px;padding:16px 18px 18px;flex:1}
.card__body .kicker{margin:0;font-size:.7rem}
.card__title{font-size:1.12rem}
.card__spec{font:500 .78rem/1.4 var(--font-mono);color:var(--muted)}
.card__text{font-size:.92rem;color:var(--text);margin:0}
.card__more{margin-top:auto;padding-top:8px;font-weight:600;font-size:.92rem;color:var(--blue)}
.tile{background:var(--ground);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;gap:10px}
.tile p{margin:0;color:var(--text)}
.tile .link-strong{margin-top:auto}
.feature{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:32px;align-items:center}
.feature p{max-width:62ch}
.feature .actions{justify-content:flex-end}
.feature--accent{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);padding:32px;border-radius:var(--r)}
.feature--accent .kicker{color:var(--accent)}
.formula code{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);padding:8px 12px;display:inline-block;border-radius:var(--r);color:#fff;font-size:.86rem;max-width:100%;overflow-x:auto}
@media (max-width:900px){.feature{grid-template-columns:1fr}.feature .actions{justify-content:flex-start}}

/* Page layout */
.page-grid{display:grid;grid-template-columns:240px minmax(0,1fr);gap:56px;padding-top:48px;padding-bottom:var(--s8);align-items:start}
.page-grid--solo{grid-template-columns:minmax(0,1fr)}
.page-grid--solo .page-grid__main{max-width:880px}
.page-grid__side{position:sticky;top:calc(var(--header-h) + 56px);display:flex;flex-direction:column;gap:18px}
.page-grid__main{min-width:0}
@media (max-width:980px){.page-grid{grid-template-columns:1fr;gap:28px;padding-top:28px}.page-grid__side{position:static}.jump{display:none}}
.jump__title,.toc__title{font:500 .75rem var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}
.jump ul,.toc ol{list-style:none;margin:0;padding:0;border-left:2px solid var(--line)}
.jump a,.toc a{display:block;padding:5px 0 5px 14px;margin-left:-2px;border-left:2px solid transparent;color:var(--text);text-decoration:none;font-size:.92rem;line-height:1.4}
.jump a:hover,.toc a:hover,.toc a.is-active,.jump a.is-active{color:var(--blue);border-left-color:var(--blue)}
.toc ol{counter-reset:t}
.toc li{counter-increment:t}
.toc a::before{content:counter(t,decimal-leading-zero) "  ";font:500 .75rem var(--font-mono);color:var(--muted)}
@media (max-width:980px){.toc{background:var(--surface);border:1px solid var(--line);padding:16px;border-radius:var(--r)}}
.side-cta,.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.side-cta p{font-size:.92rem;margin:0 0 12px}
.side-cta__note{margin:12px 0 0!important;font-size:.85rem!important;color:var(--muted)}
.side-card a{font-weight:600;text-decoration:none;line-height:1.35;display:block}
.prose-wrap{max-width:880px;padding-top:48px;padding-bottom:var(--s8)}
.wide-wrap{padding-top:40px;padding-bottom:var(--s8)}
.split{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:48px;padding-top:48px;padding-bottom:var(--s8);align-items:start}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;position:sticky;top:calc(var(--header-h) + 56px)}
.panel h2{font-size:1.3rem;margin-bottom:12px}
.panel__note{font-size:.9rem;color:var(--muted);margin:16px 0 0}
.contact-list{margin:0}
.contact-list div{padding:10px 0;border-bottom:1px solid var(--line-2)}
.contact-list dt{font:500 .75rem var(--font-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.contact-list dd{margin:2px 0 0;font-weight:500}
.article-meta{display:flex;flex-wrap:wrap;gap:6px 24px;font:500 .8rem var(--font-mono);color:var(--muted);padding-top:18px}

/* Content blocks */
.block{margin:0 0 48px}
.block>h2,.prose h2{margin:0 0 16px;padding-top:8px}
.prose{color:var(--text);max-width:75ch}
.prose--wide,.page-grid__main .prose,.prose--article{max-width:none}
.prose>*+h2{margin-top:48px}
.prose h3{margin:32px 0 10px}
.prose ul,.prose ol{padding-left:1.25em;margin:0 0 1.2em}
.prose li{margin:.3em 0}
.prose li::marker{color:var(--blue)}
.prose strong{color:var(--ink)}
.prose blockquote{margin:24px 0;padding:16px 20px;border-left:3px solid var(--blue);background:var(--surface)}
.prose figure{margin:24px 0}
.prose figcaption{font-size:.85rem;color:var(--muted);margin-top:6px}
.prose .lead{margin-bottom:24px}
.table-scroll{overflow-x:auto;margin:0 0 1.4em;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:.94rem}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line-2);vertical-align:top}
tr:last-child>*{border-bottom:0}
thead th{background:var(--navy);color:#fff;font-weight:600;font-size:.88rem;white-space:nowrap}
tbody th{font-weight:600;color:var(--ink);width:38%}
.specs td{font-family:var(--font-mono);font-size:.88rem}
.compare tbody th{width:auto;white-space:nowrap}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.ticks li{position:relative;padding-left:28px}
.ticks li::before{content:"";position:absolute;left:2px;top:.55em;width:12px;height:7px;border-left:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(-45deg)}
.steps{list-style:none;padding:0;margin:0;counter-reset:s;display:grid;gap:10px}
.steps li{counter-increment:s;position:relative;padding:12px 16px 12px 56px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:16px;top:12px;font:600 .9rem var(--font-mono);color:var(--blue)}
.callout{margin:20px 0 0;padding:20px;border-radius:var(--r);background:var(--tint);display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.callout p{margin:0;flex:1 1 320px}
.callout--accent{background:#fbeee6;border-left:4px solid var(--accent)}
.callout--info{background:var(--tint);border-left:4px solid var(--blue)}
.faq{display:grid;gap:8px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.faq summary{cursor:pointer;list-style:none;padding:16px 48px 16px 18px;font-weight:600;color:var(--ink);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:18px;top:12px;font:400 1.4rem var(--font-mono);color:var(--blue)}
.faq details[open] summary::after{content:"–"}
.faq__a{padding:0 18px 4px;color:var(--text)}
.downloads{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px}
.downloads a{display:flex;align-items:center;gap:12px;padding:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);text-decoration:none;font-weight:500}
.dl__type{font:600 .7rem var(--font-mono);background:var(--navy);color:#fff;padding:4px 6px;border-radius:2px}

/* CTA band */
.cta{background:var(--blue);color:#e3ecf3}
.lang-tr .cta{background:var(--navy)}
.cta__grid{display:grid;grid-template-columns:minmax(0,1.4fr) auto;gap:16px 40px;align-items:center;padding-top:56px;padding-bottom:56px}
.cta h2{color:#fff;margin-bottom:10px}
.cta p{margin:0;max-width:62ch}
.cta__contact{grid-column:1/-1;font:500 .9rem var(--font-mono);color:#bcd0de}
@media (max-width:900px){.cta__grid{grid-template-columns:1fr}}

/* Footer */
.site-footer{background:var(--navy);color:#b9c8d3;font-size:.93rem}
.footer__grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(4,minmax(0,1fr));gap:32px;padding-top:56px;padding-bottom:40px}
.footer__brand p{margin:16px 0;max-width:40ch}
.footer__brand address{font-style:normal;display:flex;flex-direction:column;gap:4px}
.logo--footer .logo__img{height:64px}
.footer__head{font:700 1rem var(--font-display);font-stretch:85%;color:#fff;margin:0 0 12px}
.footer__head a{color:#fff;text-decoration:none}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.site-footer a{color:#dbe5ec;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer__base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;border-top:1px solid rgba(255,255,255,.12);padding-top:18px;padding-bottom:max(18px,env(safe-area-inset-bottom));font-size:.82rem;color:#8ea3b2}
@media (max-width:1000px){.footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer__brand{grid-column:1/-1}}
@media (max-width:520px){.footer__grid{grid-template-columns:1fr}}
.wa-float{position:fixed;right:max(18px,env(safe-area-inset-right));bottom:max(18px,env(safe-area-inset-bottom));z-index:40;width:54px;height:54px;border-radius:50%;background:#1f9d55;color:#fff;display:grid;place-items:center;box-shadow:0 8px 20px -8px rgba(0,0,0,.45)}
.wa-float:hover{color:#fff;background:#178246}

@media print{.site-header,.site-footer,.cta,.page-grid__side,.wa-float{display:none}body{background:#fff}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}