/* MergenHub tanıtım sitesi — ink/brass kimliği; uygulama dili evrimleşmiş (radius, gölge, koyu tema). */

:root{
  --ink:#0A1E27; --ink-2:#10303D; --ink-3:#17414F;
  --paper:#ECEFF0; --paper-2:#F7F8F8; --white:#FFFFFF;
  --steel:#5D717B; --line:rgba(10,30,39,.13); --line-dark:rgba(255,255,255,.12);
  --brass:#B9761A; --brass-lite:#E4A13C; --good:#1E8E6A; --bad:#C0392B; --warn:#B9761A;
  --ink-fixed:#0A1E27; --ink-2-fixed:#10303D; --ink-3-fixed:#17414F; /* koyu bloklar: temadan BAĞIMSIZ */
  --max:1180px; --r:7px; --radius:7px;
  --shadow:0 10px 28px -18px rgba(10,30,39,.35),0 2px 6px rgba(10,30,39,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{background:var(--paper);color:var(--ink);font-family:'Inter Tight',system-ui,sans-serif;font-size:16.5px;line-height:1.62;-webkit-font-smoothing:antialiased;background-image:linear-gradient(rgba(10,30,39,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(10,30,39,.035) 1px,transparent 1px);background-size:56px 56px}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:11.5px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--brass);display:flex;align-items:center;gap:12px;margin-bottom:18px}
.eyebrow::after{content:"";flex:1;height:1px;background:var(--line);max-width:120px}
h1,h2,h3{font-family:'Archivo',sans-serif;font-weight:800;letter-spacing:-.028em;line-height:1.06}
h2{font-size:clamp(28px,3.4vw,44px);margin-bottom:14px}
h3{font-size:19px;letter-spacing:-.018em;line-height:1.25}
.lede{color:var(--steel);font-size:17.5px;max-width:62ch}
.bar{position:sticky;top:0;z-index:60;background:rgba(236,239,240,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
/* ÜST ÇUBUK — taşma/iç içe geçme kuralları (index.php / en.php ile aynı mantık):
   marka ve düğmeler ASLA sıkışmaz/satır kaydırmaz (flex:0 0 auto + nowrap);
   yalnız menü esner, dar kalırsa kendi içinde kayar — sayfa yatay kaymaz.
   1180px altında menü hamburgere katlanır (bkz. medya sorguları). */
.bar-in{max-width:var(--max);margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;gap:20px;min-width:0}
.brand{display:flex;align-items:center;gap:10px;font-family:'Archivo';font-weight:800;letter-spacing:-.02em;font-size:18px;text-decoration:none;flex:0 0 auto;white-space:nowrap}
.brand img{height:24px;width:auto;flex:0 0 auto}
.brand .by{font-family:'IBM Plex Mono';font-size:10px;font-weight:500;letter-spacing:.16em;color:var(--steel);text-transform:uppercase;padding-left:8px;border-left:1px solid var(--line);margin-left:2px;white-space:nowrap}
nav{display:flex;align-items:center;gap:18px;margin-left:auto;font-size:14px;flex:0 1 auto;min-width:0;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-ms-overflow-style:none}
nav::-webkit-scrollbar{display:none}
nav a{text-decoration:none;color:var(--steel);padding:4px 0;border-bottom:1px solid transparent;white-space:nowrap;display:inline-flex;align-items:center;gap:7px;flex:0 0 auto}
nav a:hover{color:var(--ink);border-bottom-color:var(--brass)}
nav a img{border-radius:2px;box-shadow:0 0 0 1px var(--line);flex:0 0 auto}
.bar .btn{margin-left:0;flex:0 0 auto;white-space:nowrap}
.bar .theme-btn{flex:0 0 auto}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:var(--r);padding:8px 10px;cursor:pointer;flex:0 0 auto;color:var(--steel);line-height:0}
.burger svg,.theme-btn svg{display:block;width:18px;height:18px}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:'IBM Plex Mono',monospace;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:13px 20px;border-radius:var(--r);border:1px solid var(--ink);background:var(--ink);color:#fff;text-decoration:none;cursor:pointer;transition:transform .16s ease,background .16s ease,box-shadow .16s ease}
.btn:hover{background:var(--ink-3);transform:translateY(-1px);box-shadow:0 6px 18px rgba(10,30,39,.18)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{background:rgba(10,30,39,.05);box-shadow:none}
.btn.brass{background:var(--brass);border-color:var(--brass);color:#fff}
.btn.brass:hover{background:#a2660f}
.btn.small{padding:9px 14px;font-size:12px}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px}
.hero{padding:66px 0 20px;position:relative;overflow:hidden}
.hero h1{font-size:clamp(34px,4.8vw,58px);margin:0 0 20px;max-width:16ch}
.hero h1 em{font-style:normal;color:var(--brass)}
.hero p{max-width:64ch;color:var(--steel);font-size:18px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 6px}
.crumb{font-family:'IBM Plex Mono';font-size:11.5px;letter-spacing:.08em;color:var(--steel);text-transform:uppercase;margin-bottom:22px;display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.crumb a{text-decoration:none;color:var(--steel);border-bottom:1px solid transparent}
.crumb a:hover{color:var(--brass);border-bottom-color:var(--brass)}
.crumb span{opacity:.5}
.crumb b{color:var(--ink);font-weight:600}
section{padding:70px 0}
.sec-head{margin-bottom:40px;max-width:70ch}
.about{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;margin-top:6px}
.about > div{border-top:2px solid var(--ink);padding-top:18px}
.about h3{margin-bottom:8px}
.about p{color:var(--steel);font-size:15.5px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.card{padding:28px 26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper-2);transition:background .18s ease}
.card:hover{background:var(--white)}
.card .tagx{font-family:'IBM Plex Mono';font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--brass);margin-bottom:14px;display:block}
.card p{color:var(--steel);font-size:14.5px;margin-top:10px}
.proto{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.chip{font-family:'IBM Plex Mono';font-size:12.5px;letter-spacing:.02em;border:1px solid var(--line);background:var(--paper-2);border-radius:var(--r);padding:9px 13px;display:inline-flex;align-items:center;gap:9px}
.chip s{width:5px;height:5px;border-radius:50%;background:var(--good);display:block;text-decoration:none}
.beta{background:var(--ink-fixed);color:#D9E4E8;border-radius:5px;padding:36px 34px;margin-top:12px}
.beta h2,.beta h3{color:#fff}
.beta p{color:#A9BEC6;max-width:70ch}
.beta .warnbox{border:1px solid rgba(185,118,26,.5);background:rgba(185,118,26,.09);border-radius:var(--r);padding:18px 20px;margin-top:22px;font-size:15px;color:#E3C79B;max-width:80ch}
.beta .warnbox b{color:var(--brass-lite);font-family:'IBM Plex Mono';font-size:11px;letter-spacing:.16em;text-transform:uppercase;display:block;margin-bottom:8px}
.related{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.related a{font-family:'IBM Plex Mono';font-size:12.5px;letter-spacing:.02em;text-decoration:none;border:1px solid var(--line);background:var(--paper-2);border-radius:var(--r);padding:10px 14px;color:var(--ink);transition:background .16s ease,border-color .16s ease}
.related a:hover{border-color:var(--brass);background:var(--white);color:var(--brass)}
.theme-btn{background:none;border:1px solid var(--line);border-radius:var(--r);padding:8px 10px;cursor:pointer;color:var(--steel);line-height:0}
.theme-btn:hover{color:var(--brass);border-color:var(--brass)}
footer{border-top:1px solid var(--line);background:var(--paper-2);padding:44px 0 30px;margin-top:20px}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px}
.foot h4{font-family:'IBM Plex Mono';font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--steel);margin-bottom:12px;font-weight:600}
.foot a{display:block;text-decoration:none;color:var(--steel);font-size:14px;line-height:2}
.foot a:hover{color:var(--brass)}
.foot p{color:var(--steel);font-size:14px;max-width:40ch}
.copy{margin-top:34px;padding-top:18px;border-top:1px solid var(--line);font-family:'IBM Plex Mono';font-size:11px;letter-spacing:.06em;color:var(--steel);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
/* ── Ürün arayüzü mockup (datasheet görseli — gerçek MergenHub ekranı, vektörel) ── */
.shot{margin-top:8px;border:1px solid var(--line);border-radius:7px;overflow:hidden;background:var(--white);box-shadow:0 26px 64px -34px rgba(10,30,39,.45),0 2px 8px rgba(10,30,39,.06)}
.shot-bar{display:flex;align-items:center;gap:12px;padding:11px 15px;background:var(--paper-2);border-bottom:1px solid var(--line)}
.shot-dots{display:flex;gap:7px}
.shot-dots i{width:11px;height:11px;border-radius:50%;display:block;background:var(--line)}
.shot-dots i:first-child{background:#E5734A}.shot-dots i:nth-child(2){background:#E4A13C}.shot-dots i:nth-child(3){background:#1E8E6A}
.shot-ttl{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--steel);letter-spacing:.02em}
.shot-live{margin-left:auto;font-family:'IBM Plex Mono';font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--good);display:flex;align-items:center;gap:6px}
.shot-live s{width:6px;height:6px;border-radius:50%;background:var(--good);display:block;box-shadow:0 0 0 3px rgba(30,142,106,.18)}
.shot-body{display:grid;grid-template-columns:212px 1fr;min-height:296px}
.shot-side{border-right:1px solid var(--line);background:var(--paper-2);padding:14px 0;font-size:13px}
.shot-side .hd{font-family:'IBM Plex Mono';font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--steel);padding:0 16px 10px}
.shot-tree div{padding:6px 16px;display:flex;align-items:center;gap:8px;color:var(--steel)}
.shot-tree .l1{font-weight:600;color:var(--ink)}
.shot-tree .sel{background:rgba(185,118,26,.1);color:var(--brass);border-left:2px solid var(--brass)}
.shot-tree em{font-style:normal;width:12px;text-align:center;opacity:.65;font-size:10px}
.shot-main{padding:18px 20px;min-width:0}
.shot-cfg{border:1px solid var(--line);border-radius:5px;overflow:hidden;margin-bottom:16px}
.shot-cfg .ch{background:var(--paper-2);padding:9px 14px;font-family:'IBM Plex Mono';font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--steel);border-bottom:1px solid var(--line)}
.shot-cfg .rw{display:flex;justify-content:space-between;gap:16px;padding:9px 14px;font-size:13.5px;border-bottom:1px solid var(--line)}
.shot-cfg .rw:last-child{border-bottom:0}
.shot-cfg .rw span{color:var(--steel)}
.shot-cfg .rw b{font-family:'IBM Plex Mono';font-weight:500;color:var(--ink)}
.shot-tbl{width:100%;border-collapse:collapse;font-size:13px}
.shot-tbl th{text-align:left;font-family:'IBM Plex Mono';font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);font-weight:600;padding:8px 12px;border-bottom:1px solid var(--line)}
.shot-tbl td{padding:8px 12px;border-bottom:1px solid var(--line)}
.shot-tbl tr:last-child td{border-bottom:0}
.shot-tbl td.v{font-family:'IBM Plex Mono';text-align:right;color:var(--ink)}
.shot-tbl td.a{font-family:'IBM Plex Mono';color:var(--steel);font-size:12px}
.shot-tbl .q{display:inline-flex;align-items:center;gap:6px;font-family:'IBM Plex Mono';font-size:11px;color:var(--good)}
.shot-tbl .q s{width:6px;height:6px;border-radius:50%;background:var(--good);display:block}
.shot-cap{font-size:13.5px;color:var(--steel);margin-top:14px}
/* ── Modül mockup'ları (mock_html) ── */
.shot-b{padding:18px 20px;min-height:296px}
.mrow2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.mtbl{width:100%;border-collapse:collapse;font-size:12.5px}
.mtbl th{text-align:left;font-family:'IBM Plex Mono';font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--steel);font-weight:600;padding:8px 10px;border-bottom:1px solid var(--line)}
.mtbl td{padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
.mtbl tr:last-child td{border-bottom:0}
.mtbl .mono{font-family:'IBM Plex Mono';color:var(--steel);font-size:11.5px}
.mtbl .val{font-family:'IBM Plex Mono';text-align:right}
.sev{display:inline-flex;align-items:center;gap:6px;font-family:'IBM Plex Mono';font-size:10.5px;text-transform:uppercase}
.sev s{width:7px;height:7px;border-radius:2px;display:block}
.sev.hi{color:var(--bad)}.sev.hi s{background:var(--bad)}
.sev.md{color:var(--brass)}.sev.md s{background:var(--brass)}
.sev.lo{color:var(--good)}.sev.lo s{background:var(--good)}
.bdg{font-family:'IBM Plex Mono';font-size:10px;padding:2px 8px;border-radius:4px;background:var(--line);color:var(--steel);white-space:nowrap}
.bdg.g{background:rgba(30,142,106,.16);color:var(--good)}.bdg.b{background:rgba(185,118,26,.16);color:var(--brass)}
/* SCADA HMI */
.hmi{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.hmi-c{border:1px solid var(--line);border-radius:6px;background:var(--paper-2);padding:16px 12px;text-align:center}
.hmi-c .lbl{font-family:'IBM Plex Mono';font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--steel);margin-bottom:12px}
.hmi-c .val{font-family:'IBM Plex Mono';font-size:20px;font-weight:600}
.hmi-c .val u{font-size:11px;color:var(--steel);text-decoration:none;margin-left:3px}
.tank{height:92px;width:52px;margin:0 auto 10px;border:2px solid var(--steel);border-radius:4px;position:relative;overflow:hidden;background:var(--white)}
.tank i{position:absolute;left:0;right:0;bottom:0;display:block;background:linear-gradient(180deg,var(--brass-lite),var(--brass))}
.pump{width:40px;height:40px;border-radius:50%;border:2px solid var(--good);margin:0 auto 10px;display:flex;align-items:center;justify-content:center;color:var(--good);font-size:16px;background:rgba(30,142,106,.09)}
.gau{width:66px;height:66px;border-radius:50%;margin:0 auto 10px;display:flex;align-items:center;justify-content:center;position:relative}
.gau::after{content:"";position:absolute;inset:7px;border-radius:50%;background:var(--paper-2)}
.gau b{position:relative;z-index:1;font-family:'IBM Plex Mono';font-size:12px}
.pill{display:inline-flex;align-items:center;gap:5px;font-family:'IBM Plex Mono';font-size:10px;padding:3px 9px;border-radius:20px;margin-top:2px}
.pill.on{color:var(--good);background:rgba(30,142,106,.13)}.pill.off{color:var(--steel);background:var(--line)}
.pill s{width:6px;height:6px;border-radius:50%;background:currentColor;display:block}
/* Trend mini */
.mtrend{border:1px solid var(--line);border-radius:6px;background:var(--paper-2);padding:10px}
.mtrend svg{display:block;width:100%;height:200px}
.mtrend .leg{display:flex;gap:18px;margin-top:8px;font-family:'IBM Plex Mono';font-size:11px;color:var(--steel)}
.mtrend .leg s{width:11px;height:3px;display:inline-block;margin-right:6px;vertical-align:middle}
/* Formül editörü */
.mform{border:1px solid var(--line);border-radius:6px;overflow:hidden}
.mform .ex{background:var(--paper-2);padding:14px;font-family:'IBM Plex Mono';font-size:14px;border-bottom:1px solid var(--line);line-height:1.6}
.mform .ex .k{color:var(--brass)}.mform .ex .t{color:var(--good)}
.mform .rw{display:flex;justify-content:space-between;padding:10px 14px;font-size:13px;border-bottom:1px solid var(--line)}
.mform .rw:last-child{border-bottom:0}.mform .rw span{color:var(--steel)}.mform .rw b{font-family:'IBM Plex Mono'}
html[data-theme="dark"] .hmi-c .val,html[data-theme="dark"] .mtbl td,html[data-theme="dark"] .mform .rw b,html[data-theme="dark"] .mform .ex{color:#EAF1F4}
@media(max-width:640px){.shot-body{grid-template-columns:1fr}.shot-side{display:none}.hmi{grid-template-columns:1fr 1fr}.mrow2{grid-template-columns:1fr}}
html[data-theme="dark"]{
  --ink:#EAF1F4; --ink-2:#1A2F3A; --ink-3:#2A4554;
  --paper:#0B151C; --paper-2:#101E27; --white:#152631;
  --steel:#93A6B1; --line:rgba(226,238,243,.14);
  --shadow:0 14px 36px -20px rgba(0,0,0,.65),0 2px 8px rgba(0,0,0,.35);
}
html[data-theme="dark"] .shot-tree .l1,
html[data-theme="dark"] .shot-cfg .rw b,
html[data-theme="dark"] .shot-tbl td.v{color:#EAF1F4}
html[data-theme="dark"] .shot{box-shadow:0 26px 64px -34px rgba(0,0,0,.6),0 2px 8px rgba(0,0,0,.3)}
html[data-theme="dark"] body{color:#E6EEF2;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px)}
html[data-theme="dark"] .bar{background:rgba(11,21,28,.92)}
html[data-theme="dark"] h1,html[data-theme="dark"] h2,html[data-theme="dark"] h3{color:#F2F7F9}
html[data-theme="dark"] .brand,html[data-theme="dark"] nav a:hover{color:#F2F7F9}
html[data-theme="dark"] .btn{background:#1B3341;border-color:#2C4A58}
html[data-theme="dark"] .btn:hover{background:#234253}
html[data-theme="dark"] .btn.ghost{background:transparent;color:#E6EEF2;border-color:var(--line)}
html[data-theme="dark"] .btn.ghost:hover{background:rgba(255,255,255,.06)}
html[data-theme="dark"] .btn.brass{background:var(--brass);border-color:var(--brass)}
html[data-theme="dark"] .about > div{border-top-color:#E6EEF2}
html[data-theme="dark"] .crumb b{color:#F2F7F9}
html[data-theme="dark"] .related a{color:#E6EEF2}
html[data-theme="dark"] .copy,html[data-theme="dark"] .foot a,html[data-theme="dark"] .foot p{color:var(--steel)}
.rv{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}}
@media(max-width:1000px){.cards{grid-template-columns:repeat(2,1fr)}.about{grid-template-columns:1fr}.foot{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot{grid-template-columns:1fr}}
/* Menü 1180px altında hamburgere katlanır — index.php / en.php ile AYNI sınır,
   böylece tüm sayfalarda üst çubuk aynı davranır. */
@media(max-width:1180px){
  nav{display:none}.burger{display:block}
  nav.open{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--paper-2);border-bottom:1px solid var(--line);padding:16px 24px;gap:12px;overflow:visible;align-items:stretch}
}
@media(max-width:760px){
  .cards{grid-template-columns:1fr}section{padding:54px 0}
}
/* Dar ekran: marka rozeti 700px altında düşer, indirme düğmesi 560px altında
   (sığmadığı için) gizlenir — düğme her hâlükârda tam ve tıklanabilir kalır. */
@media(max-width:700px){.brand .by{display:none}}
@media(max-width:560px){.bar-in{gap:12px}.bar .btn{display:none}}

/* ── sürüm notları ── */

.rel-legend{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.rel-legend span{font-family:'IBM Plex Mono';font-size:11px;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--line);background:var(--paper-2);border-radius:var(--r);padding:7px 11px;display:inline-flex;align-items:center;gap:8px}
.rel-legend s{width:7px;height:7px;border-radius:2px;display:block;text-decoration:none}
.rel-list{border-top:1px solid var(--line)}
.rel{display:grid;grid-template-columns:190px 1fr;gap:28px;padding:34px 0;border-bottom:1px solid var(--line)}
.rel:last-child{border-bottom:0}
.rel-side{position:sticky;top:88px;align-self:start}
.rel-v{font-family:'Archivo',sans-serif;font-weight:800;letter-spacing:-.03em;font-size:30px;line-height:1.05}
.rel-v a{text-decoration:none}
.rel-v a:hover{color:var(--brass)}
.rel-side .bdg{margin-top:10px;display:inline-block}
.rel-note{font-family:'IBM Plex Mono';font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--steel);margin-top:9px}
.rel-sum{color:var(--steel);font-size:16px;max-width:74ch;margin-bottom:20px}
.rel-g{margin-top:18px}
.rel-g:first-child{margin-top:0}
.rel-k{font-family:'IBM Plex Mono';font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;display:inline-flex;align-items:center;gap:8px;margin-bottom:10px;color:var(--steel)}
.rel-k s{width:7px;height:7px;border-radius:2px;background:currentColor;display:block;text-decoration:none}
.rel-k.k-new{color:var(--good)}
.rel-k.k-imp{color:var(--steel)}
.rel-k.k-fix{color:var(--ink-3)}
.rel-k.k-crit{color:var(--bad)}
.rel-k.k-sec{color:var(--brass)}
.rel-g ul{list-style:none;display:grid;gap:9px}
.rel-g li{position:relative;padding-left:17px;font-size:15.5px;color:var(--steel);max-width:82ch}
.rel-g li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:1px;background:var(--brass)}
.rel-g li b{color:var(--ink);font-weight:600}
html[data-theme="dark"] .rel-g li b{color:#EAF1F4}
html[data-theme="dark"] .rel-k.k-fix{color:#9FD8C4}
html[data-theme="dark"] .rel-v{color:#F2F7F9}
.rel-old{border:1px solid var(--line);background:var(--paper-2);border-radius:var(--r);padding:20px 22px;color:var(--steel);font-size:15px;max-width:82ch}
@media(max-width:760px){
  .rel{grid-template-columns:1fr;gap:14px;padding:28px 0}
  .rel-side{position:static}
  .rel-v{font-size:25px}
}

/* ── Ana sayfa dışındaki sayfalar için ortak parçalar (indirme modalı, formlar, lightbox, dlcard, demo, iletişim) ── */
.fineprint{font-family:'IBM Plex Mono';font-size:11.5px;letter-spacing:.04em;color:var(--steel);line-height:1.9}
.beta-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.dlcard{border:1px solid var(--line-dark);border-radius:5px;padding:26px;background:var(--ink-2-fixed)}
.dlcard .spec{font-family:'IBM Plex Mono';font-size:11.5px;letter-spacing:.05em;color:#8FA6AF;line-height:2;margin:18px 0 0;border-top:1px solid var(--line-dark);padding-top:16px}
.dlcard .spec b{color:#fff;font-weight:600}
.dlcard .relnote{display:inline-block;margin-top:14px;font-family:'IBM Plex Mono';font-size:11.5px;letter-spacing:.05em;color:var(--brass-lite);text-decoration:none;border-bottom:1px solid transparent}
.dlcard .relnote:hover{border-bottom-color:var(--brass-lite)}
.dlerr{border:1px solid rgba(192,57,43,.6);background:rgba(192,57,43,.12);color:#F0A79B;border-radius:var(--r);padding:11px 14px;font-size:13.5px;margin-bottom:14px;font-family:'IBM Plex Mono'}
.demo-strip{border:1px solid var(--line-dark);border-radius:12px;background:var(--ink-2-fixed);padding:26px 28px;display:flex;gap:22px;align-items:center;flex-wrap:wrap;margin-top:44px;color:#D9E4E8}
.demo-strip h3{color:#fff}
.demo-strip .creds{font-family:'IBM Plex Mono';font-size:12.5px;color:#8FA6AF;line-height:2}
.demo-strip .creds b{color:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.detail{font-family:'IBM Plex Mono';font-size:13px;line-height:2.2;color:var(--steel)}
.detail a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--brass)}
.detail strong{color:var(--ink)}
form label{display:block;font-family:'IBM Plex Mono';font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);margin:0 0 6px}
form input,form textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:var(--r);background:var(--white);font-family:'Inter Tight';font-size:15px;color:var(--ink);margin-bottom:16px}
form input:focus,form textarea:focus{border-color:var(--brass);outline:none}
.beta form input,.beta form textarea{border-color:rgba(255,255,255,.18);background:#0D1922;color:#E6EEF2}
.beta form label{color:#8FA6AF}
.okmsg{border:1px solid rgba(30,142,106,.5);background:rgba(30,142,106,.1);color:var(--good);border-radius:var(--r);padding:11px 14px;font-size:13.5px;margin-bottom:16px;font-family:'IBM Plex Mono'}
.errmsg{border:1px solid rgba(192,57,43,.5);background:rgba(192,57,43,.08);color:var(--bad);border-radius:var(--r);padding:11px 14px;font-size:13.5px;margin-bottom:16px;font-family:'IBM Plex Mono'}
.hp{position:absolute;left:-9999px;opacity:0}
.modal{position:fixed;inset:0;background:rgba(10,30,39,.72);backdrop-filter:blur(3px);display:none;align-items:center;justify-content:center;padding:22px;z-index:100}
.modal.open{display:flex}
.modal-in{background:var(--paper-2);border-radius:var(--r);max-width:460px;width:100%;padding:30px;position:relative;border:1px solid var(--line);max-height:92vh;overflow:auto;box-shadow:var(--shadow)}
.modal-in h3{font-size:23px;margin-bottom:8px}
.modal-in p{color:var(--steel);font-size:14.5px;margin-bottom:20px}
.modal-in ul{margin:0 0 18px 18px;color:var(--steel);font-size:14px;line-height:1.9}
.modal-in form input{margin-bottom:12px}
.x{position:absolute;top:14px;right:14px;background:none;border:0;font-size:20px;cursor:pointer;color:var(--steel);line-height:1}
.lb{position:fixed;inset:0;background:rgba(10,30,39,.85);display:none;flex-direction:column;align-items:center;justify-content:center;z-index:110;padding:26px;cursor:zoom-out;gap:12px}
.lb.open{display:flex}
.lb img{max-width:96%;max-height:84vh;border-radius:4px;border:1px solid var(--line-dark);box-shadow:0 30px 90px rgba(0,0,0,.5)}
.lb span{font-family:'IBM Plex Mono';font-size:12px;color:#B9CBD2}
html[data-theme="dark"] form input,html[data-theme="dark"] form textarea{background:#0D1922;color:#E6EEF2}
html[data-theme="dark"] .detail strong,html[data-theme="dark"] .detail a,html[data-theme="dark"] .demo-strip h3,html[data-theme="dark"] .modal-in h3{color:#F2F7F9}
html[data-theme="dark"] .modal-in ul strong,html[data-theme="dark"] .modal-in p strong{color:#F2F7F9!important}
@media(max-width:1000px){.beta-grid,.contact-grid{grid-template-columns:1fr;gap:38px}}

html[data-theme="dark"] .beta{border:1px solid rgba(255,255,255,.08)}

/* ══ TEMA UYUMLU KOYU BLOKLAR ═══════════════════════════════════════════════
   Fiyat/indirme/bayilik bandı (.beta), mimari (.arch), indirme kartı (.dlcard), paket kartları (.plan),
   canlı demo (.demo-strip): GÜNDÜZ açık yüzey, GECE mürekkep. Renkler yalnız --blk-* token'larından gelir. */
:root{
  --blk-bg:#FFFFFF; --blk-bg-2:#EEF1F2; --blk-line:rgba(10,30,39,.13);
  --blk-fg:#0A1E27; --blk-fg-2:#5D717B; --blk-fg-3:#6F8792; --blk-hi:#0A1E27; --blk-accent:#B9761A;
  --blk-card:linear-gradient(180deg,#F7F8F8,#EEF1F2); --blk-card-hover:linear-gradient(180deg,#FFF7EA,#F7F8F8);
  --blk-input:#FFFFFF; --blk-input-line:rgba(10,30,39,.18); --blk-shadow:0 18px 40px -26px rgba(10,30,39,.35);
}
html[data-theme="dark"]{
  --blk-bg:#0A1E27; --blk-bg-2:#10303D; --blk-line:rgba(255,255,255,.12);
  --blk-fg:#D9E4E8; --blk-fg-2:#A9BEC6; --blk-fg-3:#8FA6AF; --blk-hi:#FFFFFF; --blk-accent:#E4A13C;
  --blk-card:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025)); --blk-card-hover:linear-gradient(180deg,rgba(228,161,60,.1),rgba(255,255,255,.03));
  --blk-input:#0D1922; --blk-input-line:rgba(255,255,255,.18); --blk-shadow:0 18px 40px -22px rgba(228,161,60,.5);
}
.beta{background:var(--blk-bg);color:var(--blk-fg);border:1px solid var(--blk-line);border-radius:12px}
.beta h2,.beta h3{color:var(--blk-hi)}
.beta p{color:var(--blk-fg-2)}
.beta .warnbox{border:1px solid rgba(185,118,26,.45);background:rgba(185,118,26,.09);color:var(--blk-fg)}
.beta .warnbox b{color:var(--blk-accent)}
.beta form label{color:var(--blk-fg-3)}
.beta form input,.beta form textarea{border-color:var(--blk-input-line);background:var(--blk-input);color:var(--blk-fg)}
.beta .btn.onblk{color:var(--blk-fg);border-color:var(--blk-line);background:transparent}
.beta .btn.onblk:hover{background:rgba(128,128,128,.12);box-shadow:none}
.lic-perks{color:var(--blk-fg-2)}
.dlcard{border:1px solid var(--blk-line);background:var(--blk-bg-2);border-radius:12px}
.dlcard .spec{color:var(--blk-fg-3);border-top-color:var(--blk-line)}
.dlcard .spec b{color:var(--blk-hi)}
.dlcard .relnote{color:var(--blk-accent)}
.dlcard .relnote:hover{border-bottom-color:var(--blk-accent)}
.dlerr{color:var(--bad)}
.demo-strip{border:1px solid var(--blk-line);background:var(--blk-bg-2);color:var(--blk-fg)}
.demo-strip h3{color:var(--blk-hi)}
.demo-strip .creds{color:var(--blk-fg-3)}
.demo-strip .creds b{color:var(--blk-hi)}
.arch{background:var(--blk-bg);color:var(--blk-fg);border:1px solid var(--blk-line);border-radius:12px}
.node{border:1px solid var(--blk-line);background:var(--blk-bg-2)}
.node b{color:var(--blk-hi)}
.node span{color:var(--blk-fg-3)}
.core{border-color:var(--brass);background:rgba(185,118,26,.09)}
.core .k{color:var(--blk-accent)}
.core ul{color:var(--blk-fg-2)}
.plan{border:1px solid var(--blk-line);background:var(--blk-card);color:var(--blk-fg)}
.plan:hover{border-color:rgba(185,118,26,.55);background:var(--blk-card-hover)}
.plan.hot{border-color:var(--brass);background:linear-gradient(180deg,rgba(185,118,26,.18),rgba(185,118,26,.05));box-shadow:var(--blk-shadow)}
.plan .k{color:var(--blk-accent)}
.plan .tag{color:var(--blk-hi)}
.plan .tag u{color:var(--blk-fg-3)}
.plan .amt{color:var(--blk-hi);border-top-color:var(--blk-line)}
.plan .sub{color:var(--blk-fg-3)}
.plan .sub b{color:var(--blk-accent)}
.plan .alt{color:var(--blk-fg)}
.plan .alt u{color:var(--blk-fg-3)}
.plan .go{color:var(--blk-accent)}
html[data-theme="dark"] .beta,html[data-theme="dark"] .arch{border-color:rgba(255,255,255,.08)}
.lic-perks{list-style:none;font-family:'IBM Plex Mono';font-size:12px;letter-spacing:.03em;line-height:2.1;margin-top:14px;padding:0}
.lic-perks li::before{content:"✓ ";color:var(--good)}

/* site üst çubuğunda sepet rozeti */
nav a em.n{font-style:normal;font-family:'IBM Plex Mono';font-size:10.5px;background:var(--brass);color:#fff;border-radius:999px;padding:1px 7px;line-height:1.5}

/* Üst çubukta ENVEST rozeti gizli (10 bağlantılı menü 1180px'e ancak sığıyor; ana sayfayla aynı) */
.bar .brand .by{display:none}

/* Menü: 10 bağlantı + sepet rozeti 1180px çubuğa sığsın */
nav{gap:14px}
nav a{font-size:13.5px}
.bar .btn.small{padding:9px 12px}