/* Simelsan web sitesi — yerleşim: koyu üst bar + koyu karşılama, açık/koyu temalı içerik; katalog iki sütunlu danışman */
:root{
  --font-d:'Poppins',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  --font-m:'IBM Plex Mono',ui-monospace,'SFMono-Regular',Consolas,monospace;
  /* tema: açık */
  --bg:#F3F6FA; --surface:#FFFFFF; --surface-2:#E9EFF6; --ink:#08172B; --ink-2:#4B5D72; --line:#D3DDE8;
  --link:#0A7C99; --btn-bg:#0B2A4A; --btn-ink:#FFFFFF; --chip-on-bg:#0B2A4A; --chip-on-ink:#FFFFFF;
  --good:#12805C; --warn:#B26A00; --bad:#B42318; --glow:rgba(8,145,178,.14);
  /* marka sabitleri (her temada aynı) */
  --night:#08172B; --night-2:#0B2A4A; --on-night:#EAF3FB; --on-night-2:#9DB2C8; --spark:#22D3EE; --amber:#FFC20E;
  --r:14px; --gut:clamp(16px,4vw,40px); --maxw:1180px; --hdr:68px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#07121F; --surface:#0D2036; --surface-2:#12304F; --ink:#EAF2FA; --ink-2:#9DB2C8; --line:#1D3856;
  --link:#4FD8F2; --btn-bg:#22D3EE; --btn-ink:#06192B; --chip-on-bg:#22D3EE; --chip-on-ink:#06192B;
  --good:#4FD1A0; --warn:#F2B04C; --bad:#FF8A7A; --glow:rgba(34,211,238,.12); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#07121F; --surface:#0D2036; --surface-2:#12304F; --ink:#EAF2FA; --ink-2:#9DB2C8; --line:#1D3856;
  --link:#4FD8F2; --btn-bg:#22D3EE; --btn-ink:#06192B; --chip-on-bg:#22D3EE; --chip-on-ink:#06192B;
  --good:#4FD1A0; --warn:#F2B04C; --bad:#FF8A7A; --glow:rgba(34,211,238,.12); color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 12px)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-d);font-size:1rem;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%}
a{color:var(--link)}
h1,h2,h3,h4{margin:0;line-height:1.15;text-wrap:balance;letter-spacing:-.015em}
p{margin:0}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--spark);outline-offset:2px;border-radius:6px}
.mono{font-family:var(--font-m);font-feature-settings:'zero'}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
.eyebrow{font-size:.75rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--link)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- butonlar ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;border:1.5px solid transparent;border-radius:999px;padding:.72rem 1.35rem;font-weight:600;font-size:.95rem;text-decoration:none;transition:transform .18s,background .18s,box-shadow .18s,border-color .18s;min-height:44px}
.btn:hover{transform:translateY(-1px)}
.btn-pri{background:var(--btn-bg);color:var(--btn-ink)}
.btn-pri:hover{box-shadow:0 8px 22px var(--glow)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--link)}
.btn-night{background:var(--spark);color:#06192B}
.btn-night-ghost{background:transparent;border-color:rgba(234,243,251,.35);color:var(--on-night)}
.btn-night-ghost:hover{border-color:var(--spark)}
.btn-sm{padding:.45rem .95rem;font-size:.85rem;min-height:36px}
.btn[disabled]{opacity:.5;pointer-events:none}

/* ---------- üst bar ---------- */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;height:var(--hdr);background:rgba(8,23,43,.95);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(157,178,200,.14);color:var(--on-night)}
.hdr .wrap{height:100%;display:flex;align-items:center;gap:1rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:inherit;flex:none}
.brand .mark{height:44px;width:auto;overflow:visible}
.brand .word{font:700 1.32rem/1 var(--font-d);color:#fff;letter-spacing:.01em;white-space:nowrap}
.mk-base{fill:none;stroke:var(--spark);stroke-width:6.5;stroke-linejoin:round}
.mk-trail{fill:none;stroke:var(--amber);stroke-width:3.2;stroke-linejoin:round;stroke-linecap:round}
.mk-ring{fill:none;stroke:var(--spark);stroke-width:4;transition:fill .5s,stroke .5s,filter .5s}
.mk-start{fill:var(--spark)}
.mk-dot{fill:var(--amber);filter:drop-shadow(0 0 3px var(--amber))}
.mk.lit .mk-ring{fill:var(--amber);stroke:var(--amber);filter:drop-shadow(0 0 5px var(--amber)) drop-shadow(0 0 12px rgba(255,194,14,.7));animation:ringPulse 1.8s ease-in-out infinite}
@keyframes ringPulse{50%{filter:drop-shadow(0 0 3px var(--amber)) drop-shadow(0 0 7px rgba(255,194,14,.5))}}
.nav{margin-left:auto;position:relative;display:flex;align-items:center;gap:.25rem}
.nav a{position:relative;z-index:1;padding:.5rem .95rem;border-radius:999px;font-size:.9rem;font-weight:500;color:var(--on-night-2);text-decoration:none;transition:color .2s}
.nav a:hover,.nav a[aria-current="true"]{color:#fff}
.nav-pill{position:absolute;z-index:0;top:50%;left:0;height:34px;margin-top:-17px;border-radius:999px;background:rgba(34,211,238,.14);border:1px solid rgba(34,211,238,.3);transition:transform .38s cubic-bezier(.3,.9,.3,1),width .38s cubic-bezier(.3,.9,.3,1),opacity .2s;opacity:0}
.hdr-tools{display:flex;align-items:center;gap:.5rem;margin-left:.5rem}
.icon-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;border:1px solid rgba(157,178,200,.25);background:transparent;color:var(--on-night)}
.icon-btn:hover{border-color:var(--spark)}
.icon-btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.badge{position:absolute;top:-4px;right:-4px;min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:var(--amber);color:#08172B;font-size:.72rem;font-weight:700;display:grid;place-items:center}
.badge[hidden]{display:none}
.badge.bump{animation:bump .5s}
@keyframes bump{40%{transform:scale(1.45)}}
.burger{display:none}
.route-bar{position:absolute;left:0;bottom:-1px;height:2px;width:100%;background:linear-gradient(90deg,transparent,var(--spark),var(--amber),transparent);transform:scaleX(0);transform-origin:left}
.route-bar.go{animation:routeBar .6s ease-out}
@keyframes routeBar{0%{transform:scaleX(0);opacity:1}80%{transform:scaleX(1);opacity:1}100%{transform:scaleX(1);opacity:0}}

/* ---------- karşılama ---------- */
.hero{position:relative;background:radial-gradient(1100px 520px at 78% 20%,rgba(34,211,238,.13),transparent 60%),var(--night);color:var(--on-night);overflow:hidden}
.hero-grid{position:absolute;inset:0;opacity:.5;pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:2rem;align-items:center;padding-block:clamp(40px,7vw,84px)}
.hero h1{font-size:clamp(2.1rem,5.2vw,3.7rem);font-weight:700;color:#fff;margin:.9rem 0 1.1rem}
.hero h1 em{font-style:normal;color:var(--spark)}
.hero p.lead{font-size:clamp(1rem,1.5vw,1.15rem);color:var(--on-night-2);max-width:52ch}
.hero .eyebrow{color:var(--spark)}
.cta-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}
.hero-art{display:grid;place-items:center}
.hero-art svg{width:min(100%,560px);height:auto;overflow:visible}
.hero-strip{position:relative;border-top:1px solid rgba(157,178,200,.14);background:rgba(8,23,43,.55)}
.hero-strip .wrap{display:flex;flex-wrap:wrap;gap:.6rem 2rem;padding-block:1rem;font-size:.85rem;color:var(--on-night-2)}
.hero-strip span::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--spark);margin-right:.55rem;vertical-align:1px}

/* ---------- bölümler ---------- */
.sec{padding-block:clamp(52px,8vw,96px)}
.sec-head{max-width:640px;margin-bottom:2.2rem}
.sec-head h2{font-size:clamp(1.65rem,3.2vw,2.35rem);font-weight:700;margin-top:.5rem}
.sec-head p{color:var(--ink-2);margin-top:.8rem}
.rv{transform:translateY(14px);transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.rv.in{transform:none}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.svc{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.4rem 1.3rem 1.5rem;display:flex;flex-direction:column;gap:.8rem;transition:border-color .25s,transform .25s}
.svc:hover{border-color:var(--link);transform:translateY(-3px)}
.svc svg{width:52px;height:52px;fill:none;stroke:var(--link);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.svc svg>*{stroke-dasharray:100;stroke-dashoffset:100;fill-opacity:0}
.svc.in svg>*{animation:svcBuild 1.8s cubic-bezier(.45,0,.25,1) forwards}
.svc.in:hover svg>*{animation-name:svcBuild2}
.svc svg>:nth-child(2){animation-delay:.55s}.svc svg>:nth-child(3){animation-delay:1.1s}.svc svg>:nth-child(4){animation-delay:1.65s}
@keyframes svcBuild{from{stroke-dashoffset:100;fill-opacity:0}70%{fill-opacity:0}to{stroke-dashoffset:0;fill-opacity:1}}
@keyframes svcBuild2{from{stroke-dashoffset:100;fill-opacity:0}70%{fill-opacity:0}to{stroke-dashoffset:0;fill-opacity:1}}
.svc h3{font-size:1.1rem;font-weight:600}
.svc p{font-size:.92rem;color:var(--ink-2)}
.panel-band{background:var(--night);color:var(--on-night);position:relative;overflow:hidden}
.panel-band .wrap{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center}
.panel-band h2{font-size:clamp(1.65rem,3.2vw,2.35rem);font-weight:700;color:#fff;margin:.5rem 0 1rem}
.panel-band p{color:var(--on-night-2);max-width:50ch}
.panel-band .eyebrow{color:var(--spark)}
.types{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem}
.type{background:rgba(255,255,255,.04);border:1px solid rgba(157,178,200,.2);border-radius:var(--r);padding:1rem;display:flex;flex-direction:column;gap:.5rem;text-decoration:none;color:inherit;transition:border-color .2s,background .2s,transform .2s}
.type:hover{border-color:var(--spark);background:rgba(34,211,238,.07);transform:translateY(-2px)}
.type svg{width:100%;height:84px;fill:none;stroke:var(--spark);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.type b{font-weight:600;font-size:.95rem}
.type small{color:var(--on-night-2);font-size:.8rem;line-height:1.4}
/* ana sayfa pano vitrini */
.panel-band .vitrin-wrap{display:block}
.vitrin{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.9rem}
.vit{display:flex;flex-direction:column;gap:.45rem;text-align:left;background:rgba(255,255,255,.04);border:1px solid rgba(157,178,200,.2);border-radius:var(--r);padding:.8rem .8rem 1rem;color:inherit;font:inherit;cursor:pointer;transition:border-color .2s,background .2s,transform .2s}
.vit:hover,.vit:focus-visible{border-color:var(--spark);background:rgba(34,211,238,.07);transform:translateY(-2px)}
.vit .pano-fig{margin:0 0 .35rem}
.vit .vt{display:flex;justify-content:space-between;align-items:center;gap:.4rem}
.vit b{font-weight:600;font-size:.98rem;color:#fff;line-height:1.3}
.vit small{color:var(--on-night-2);font-size:.82rem;line-height:1.45}
.vit .vd{font:500 .74rem var(--font-m);color:var(--on-night-2);margin-top:auto;padding-top:.3rem}
.vit .tag{background:rgba(34,211,238,.12);color:var(--spark);border-color:transparent}
.vit .tag.ip{background:transparent;border:1px solid rgba(34,211,238,.45)}
@media (max-width:980px){.vitrin{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:420px){.vit{padding:.6rem .6rem .8rem}.vit b{font-size:.9rem}.vit small{font-size:.78rem}}
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;padding-top:2.6rem}
.steps-line{position:absolute;left:13px;right:calc(25% - 13px + .9rem);top:12px;height:24px;overflow:visible}
.steps-line .b{stroke:var(--line);stroke-width:3;fill:none}
.steps-line .p{stroke:var(--link);stroke-width:3;fill:none;stroke-linecap:round}
.step{position:relative}
.step .nd{position:absolute;top:-2.6rem;left:0;width:26px;height:26px;border-radius:50%;background:var(--bg);border:3px solid var(--line);transition:border-color .4s,background .4s}
.step.on .nd{border-color:var(--link);background:var(--link)}
.step h3{font-size:1.02rem;font-weight:600;margin-bottom:.35rem}
.step p{font-size:.9rem;color:var(--ink-2)}
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:1.4rem}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.5rem}
.info dl{margin:1rem 0 0;display:grid;gap:1rem}
.info dt{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);font-weight:600}
.info dd{margin:.15rem 0 0;font-weight:500;overflow-wrap:anywhere}
.info .map{margin:1.2rem 0 .9rem;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;background:var(--line)}
.info .map iframe{display:block;width:100%;height:100%;border:0}
.field{display:grid;gap:.35rem;margin-bottom:.9rem}
.field label{font-size:.82rem;font-weight:600;color:var(--ink-2)}
.field input,.field textarea,.field select{width:100%;font:inherit;padding:.65rem .8rem;border-radius:10px;border:1.5px solid var(--line);background:var(--bg);color:var(--ink);min-height:44px}
.field textarea{min-height:96px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}
.note{font-size:.82rem;color:var(--ink-2)}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translate(-50%,30px);background:var(--night);color:#fff;border:1px solid rgba(34,211,238,.4);padding:.7rem 1.1rem;border-radius:999px;font-size:.9rem;opacity:0;pointer-events:none;transition:.3s;z-index:90;max-width:calc(100vw - 32px)}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- alt bilgi ---------- */
.ftr{background:var(--night);color:var(--on-night-2);padding-block:2.4rem 2rem}
.ftr .wrap{display:flex;flex-wrap:wrap;gap:1.5rem 3rem;align-items:center;justify-content:space-between}
.ftr .brand .mark{height:56px}
.ftr .brand .word{font-size:1.6rem}
.ftr small{display:block;font-size:.8rem}
.ftr-end{width:100%;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;justify-content:space-between;border-top:1px solid rgba(157,178,200,.14);padding-top:1.1rem;font-size:.8rem}

/* ---------- katalog ---------- */
.cat-top{background:var(--night);color:var(--on-night);padding-block:clamp(28px,5vw,52px) 0}
.cat-top h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:700;color:#fff;margin:.5rem 0 .7rem}
.cat-top p{color:var(--on-night-2);max-width:62ch}
.cat-top .eyebrow{color:var(--spark)}
.tabs{display:flex;gap:.3rem;margin-top:1.6rem;overflow-x:auto;scrollbar-width:none}
.tab{border:0;background:transparent;color:var(--on-night-2);padding:.8rem 1.2rem;font-weight:600;font-size:.92rem;border-bottom:3px solid transparent;white-space:nowrap}
.tab[aria-selected="true"]{color:#fff;border-color:var(--spark)}
.cat{padding-block:1.6rem 4rem}
.adv{display:grid;grid-template-columns:320px 1fr;gap:1.4rem;align-items:start}
.sum{position:sticky;top:calc(var(--hdr) + 14px + env(safe-area-inset-top,0px));display:grid;gap:.8rem}
.sum h3{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);font-weight:600}
.sum-item{display:flex;gap:.7rem;align-items:flex-start;width:100%;text-align:left;background:transparent;border:1px solid var(--line);border-radius:12px;padding:.7rem .8rem;transition:border-color .2s,background .2s}
.sum-item .n{flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:.78rem;font-weight:700;background:var(--surface-2);color:var(--ink-2)}
.sum-item.done .n{background:var(--link);color:var(--btn-ink)}
.sum-item.cur{border-color:var(--link);background:var(--surface)}
.sum-item b{display:block;font-size:.8rem;color:var(--ink-2);font-weight:600}
.sum-item span{font-size:.92rem;font-weight:500}
.count{display:flex;align-items:baseline;gap:.5rem;padding:.9rem 1rem;border-radius:12px;background:var(--surface-2)}
.count strong{font-size:1.9rem;font-weight:700;font-variant-numeric:tabular-nums;line-height:1}
.count span{font-size:.85rem;color:var(--ink-2)}
.q{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:clamp(1.1rem,2.5vw,1.7rem)}
.q h2{font-size:clamp(1.3rem,2.4vw,1.7rem);font-weight:700;margin-bottom:.4rem}
.q > p.sub{color:var(--ink-2);margin-bottom:1.3rem;font-size:.95rem}
.opts{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:.8rem}
.opt{position:relative;text-align:left;background:var(--bg);border:1.5px solid var(--line);border-radius:12px;padding:1rem;display:flex;flex-direction:column;gap:.35rem;transition:border-color .2s,transform .2s,background .2s;min-height:96px}
.opt:hover{border-color:var(--link);transform:translateY(-2px)}
.opt[aria-pressed="true"]{border-color:var(--link);background:var(--surface);box-shadow:inset 0 0 0 1px var(--link)}
.opt svg{width:46px;height:34px;fill:none;stroke:var(--link);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.opt b{font-weight:600;font-size:.98rem}
.opt small{color:var(--ink-2);font-size:.82rem;line-height:1.4}
.opt .tick{position:absolute;top:10px;right:10px;width:20px;height:20px;border-radius:50%;background:var(--link);opacity:0;transform:scale(.3);transition:.25s}
.opt[aria-pressed="true"] .tick{opacity:1;transform:none}
.opt .tick::after{content:"";position:absolute;left:6px;top:3px;width:5px;height:9px;border:solid var(--btn-ink);border-width:0 2px 2px 0;transform:rotate(45deg)}
.step-in{animation:stepIn .42s cubic-bezier(.2,.7,.2,1)}
@keyframes stepIn{from{opacity:0;transform:translateX(18px)}to{opacity:1;transform:none}}
.q-nav{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.8rem;margin-top:1.4rem}
.dims{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-top:1rem}
.presets{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.6rem}
.chip{display:inline-flex;align-items:center;gap:.4rem;border:1.5px solid var(--line);background:transparent;border-radius:999px;padding:.38rem .85rem;font-size:.84rem;font-weight:500;min-height:36px;transition:.2s}
.chip:hover{border-color:var(--link)}
.chip[aria-pressed="true"]{background:var(--chip-on-bg);color:var(--chip-on-ink);border-color:var(--chip-on-bg)}
.chip .c{font-family:var(--font-m);font-size:.75rem;opacity:.75}
.sub-h{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);font-weight:600;margin:1.3rem 0 .2rem}
.callout{border:1.5px solid var(--line);border-left:4px solid var(--amber);border-radius:12px;padding:1rem 1.1rem;background:var(--surface);margin-top:1rem}
.callout b{display:block;margin-bottom:.2rem}
.res-head{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:space-between;align-items:center;margin-bottom:1rem}
.res-head h2{font-size:1.35rem;font-weight:700}
.res-tools{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
.sel{font:inherit;padding:.45rem .8rem;border-radius:999px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);min-height:36px;font-size:.85rem}
.reason{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.2rem;margin-bottom:1rem}
.reason summary{cursor:pointer;font-weight:600;font-size:.95rem}
.reason ul{margin:.8rem 0 0;padding:0;list-style:none;display:grid;gap:.5rem;font-size:.88rem}
.reason li{display:grid;grid-template-columns:auto 1fr;gap:.6rem}
.reason li i{font-style:normal;font-weight:700}
.reason .ok i{color:var(--good)} .reason .no i{color:var(--bad)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:1rem}
.pc{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.1rem;display:flex;flex-direction:column;gap:.7rem;min-width:0;transition:border-color .2s,transform .2s}
.pc:hover{border-color:var(--link);transform:translateY(-2px)}
.pc-top{display:flex;justify-content:space-between;gap:.5rem;align-items:center}
.tag{font-size:.7rem;font-weight:700;letter-spacing:.08em;padding:.2rem .55rem;border-radius:6px;background:var(--surface-2);color:var(--ink)}
.tag.ip{background:transparent;border:1.5px solid var(--link);color:var(--link)}
.pc h3{font-size:1.02rem;font-weight:600}
.dim{font-family:var(--font-m);font-size:1.25rem;font-weight:500;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.dim small{font-size:.75rem;color:var(--ink-2);margin-left:.3rem;font-family:var(--font-d)}
.pc ul{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:.35rem}
.pc li{font-size:.76rem;padding:.15rem .5rem;border:1px solid var(--line);border-radius:999px;color:var(--ink-2)}
.why{font-size:.84rem;color:var(--ink-2);border-top:1px dashed var(--line);padding-top:.7rem}
.code{font-family:var(--font-m);font-size:.74rem;color:var(--ink-2);overflow-wrap:anywhere}
.pc-act{display:flex;gap:.5rem;margin-top:auto;flex-wrap:wrap}
.empty{text-align:center;padding:2.4rem 1rem;border:1.5px dashed var(--line);border-radius:var(--r);color:var(--ink-2)}
.empty b{display:block;color:var(--ink);font-size:1.1rem;margin-bottom:.4rem}
.ser-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}
.ser h3{font-size:1.05rem}
.ser .meta{display:flex;flex-wrap:wrap;gap:.4rem}
.ser p{font-size:.88rem;color:var(--ink-2)}
.acc-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.7rem;align-items:center;padding:.65rem .2rem;border-bottom:1px solid var(--line)}
.acc-row b{font-weight:500;font-size:.92rem;overflow-wrap:anywhere}
.acc-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:.4rem 1rem}
.search{width:100%;max-width:420px}

/* ---------- çekmece ve pencere ---------- */
.scrim{position:fixed;inset:0;background:rgba(4,12,22,.62);z-index:80;opacity:0;pointer-events:none;transition:opacity .25s}
.scrim.on{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(440px,100%);background:var(--surface);color:var(--ink);z-index:85;transform:translateX(104%);transition:transform .36s cubic-bezier(.3,.8,.2,1);display:flex;flex-direction:column;padding-top:env(safe-area-inset-top,0px);border-left:1px solid var(--line)}
.drawer.on{transform:none}
.dr-h{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.2rem;border-bottom:1px solid var(--line)}
.dr-h h2{font-size:1.15rem}
.dr-b{flex:1;overflow:auto;padding:1rem 1.2rem}
.dr-f{padding:1rem 1.2rem calc(1rem + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);display:grid;gap:.6rem}
.qi{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.3rem .8rem;padding:.8rem 0;border-bottom:1px solid var(--line)}
.qi b{font-weight:600;font-size:.92rem}
.qi .code{grid-column:1}
.qty{display:inline-flex;align-items:center;align-self:start;height:36px;border:1.5px solid var(--line);border-radius:999px}
.qty button{width:32px;height:32px;border:0;background:transparent;font-size:1.1rem;border-radius:50%}
.qty span{min-width:28px;text-align:center;font-variant-numeric:tabular-nums;font-weight:600}
.modal{position:fixed;inset:0;z-index:88;display:none;align-items:center;justify-content:center;padding:var(--gut)}
.modal.on{display:flex}
.md{position:relative;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:18px;width:min(720px,100%);max-height:calc(100% - 20px);overflow:auto;padding:clamp(1.1rem,3vw,1.8rem);animation:stepIn .35s}
.md h2{font-size:1.4rem;margin:.3rem 0 .2rem}
.md .x{position:absolute;top:12px;right:12px;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--bg);font-size:1.2rem}
.spec{display:grid;grid-template-columns:minmax(120px,.5fr) 1fr;gap:.45rem 1rem;margin:1.1rem 0;font-size:.92rem}
.spec dt{color:var(--ink-2)} .spec dd{margin:0;font-weight:500}
.sg{margin-top:1rem}
.sg h4{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);margin-bottom:.4rem}
.fly{position:fixed;width:14px;height:14px;border-radius:50%;background:var(--amber);box-shadow:0 0 12px var(--amber);z-index:95;pointer-events:none}

/* ---------- geçişler ve duyarlılık ---------- */
.route{display:none}
.route.on{display:block;animation:routeIn .45s cubic-bezier(.2,.7,.2,1)}
@keyframes routeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media (max-width:980px){
  .hero .wrap,.panel-band .wrap,.contact{grid-template-columns:1fr}
  .hero-art{order:-1}.hero-art svg{width:min(100%,460px)}
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:2.6rem}.steps-line{display:none}
  .step .nd{top:-2rem}
  .adv{display:flex;flex-direction:column;gap:1rem}.adv-main{order:1}.sum{position:static;order:2}
  .sum-item{padding:.5rem .65rem}.sum-item span{font-size:.85rem}.count{padding:.5rem .8rem}.count strong{font-size:1.4rem}
  .sum-list{display:flex;gap:.5rem;overflow-x:auto}.sum-item{min-width:170px}
}
@media (max-width:1160px){
  .burger{display:inline-flex}
  .nav{position:fixed;top:calc(var(--hdr) + env(safe-area-inset-top,0px));left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--night);padding:.5rem var(--gut) 1rem;border-bottom:1px solid rgba(157,178,200,.2);transform:translateY(-8px);opacity:0;pointer-events:none;transition:.25s;margin:0}
  .nav.open{transform:none;opacity:1;pointer-events:auto}
  .nav a{padding:.85rem .6rem;border-radius:10px}
  .nav-pill{display:none}
  .hdr-tools{margin-left:auto}
@media (max-width:560px){.brand{gap:.45rem}.hdr .brand .mark{height:34px}.hdr .brand .word{font-size:.9rem}.hdr-tools{gap:.3rem}.hdr .icon-btn{width:36px;height:36px}.hdr .icon-btn svg{width:18px;height:18px}}
@media (max-width:359px){.hdr .brand .word{display:none}}
}
@media (max-width:560px){
  .cards,.steps,.types,.row2,.dims{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  .opts{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .rv{transform:none}
  .svc svg>*{animation-delay:0s!important}
}

/* pano çizimi */
:root{--pn-a:#E3EAF2;--pn-b:#C9D5E2;--pn-line:#5C7089;--pn-door:#F4F8FC;--pn-wall:#EEF3F8}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--pn-a:#2A4663;--pn-b:#183450;--pn-line:#7C97B4;--pn-door:#102B46;--pn-wall:#0A1B2D}}
:root[data-theme="dark"]{--pn-a:#2A4663;--pn-b:#183450;--pn-line:#7C97B4;--pn-door:#102B46;--pn-wall:#0A1B2D}
.pano-fig{background:var(--surface-2);border-radius:10px;padding:.4rem;margin:-.1rem -.1rem .1rem}
.pano-fig.big{margin:0 0 1rem;padding:.6rem}.pano-fig.big .pano-svg{max-height:300px}
.pano-svg{display:block;width:100%;height:auto;max-height:170px}
.pn-wall{fill:var(--pn-wall);stroke:var(--line);stroke-dasharray:3 4}
.pn-sh{fill:rgba(0,0,0,.18)}
.pn-front{stroke:var(--pn-line);stroke-width:1.2}.pn-front.inox{stroke:var(--link)}
.pn-side{fill:var(--pn-b);stroke:var(--pn-line);stroke-width:1;opacity:.9}
.pn-top{fill:var(--pn-a);stroke:var(--pn-line);stroke-width:1}
.pn-win{fill:#22D3EE;opacity:.28;stroke:var(--link);stroke-width:.8}
.pn-door{fill:var(--pn-door);fill-opacity:.35;stroke:var(--pn-line);stroke-width:.8}
.pn-glass{stroke:var(--link);stroke-width:1}
.pn-mp{fill:var(--amber);fill-opacity:.4;stroke:var(--amber);stroke-width:.8}
.pn-din{stroke:var(--pn-line);stroke-width:1.4;opacity:.8}
.pn-seam{stroke:var(--pn-line);stroke-width:1}
.pn-hdl,.pn-baza{fill:var(--pn-line)}.pn-baza{opacity:.55}
.pn-lock{fill:var(--pn-door);stroke:var(--link);stroke-width:1.4}
.pn-scr{fill:var(--pn-door);stroke:var(--pn-line)}
.pn-led{fill:var(--spark);animation:pnLed 2.6s ease-in-out infinite}
@keyframes pnLed{0%,100%{opacity:.35}50%{opacity:1}}
.pn-dim line{stroke:var(--ink-2);stroke-width:.8}
.pn-t{font:500 9.5px var(--font-m);fill:var(--ink-2)}.pn-d{opacity:.8}
.pn-sheen{fill:#fff;opacity:0}
.pc:hover .pn-sheen,.pano-fig.big .pn-sheen{animation:pnSheen 1.4s ease-out 1}
@keyframes pnSheen{0%{transform:translateX(0) skewX(-18deg);opacity:0}20%{opacity:.35}100%{transform:translateX(420px) skewX(-18deg);opacity:0}}
@media (prefers-reduced-motion:reduce){.pn-led,.pn-sheen{animation:none!important}}

/* ===== v1.2: yapılandırıcı, teklif penceresi, proje sayfası ===== */
.x-btn{width:28px;height:28px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--ink-2);font-size:1.05rem;line-height:1;flex:none}
.x-btn:hover{border-color:var(--bad);color:var(--bad)}
.linkbtn{background:none;border:0;padding:0;color:var(--link);font:inherit;font-weight:600;text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.err{color:var(--bad);font-size:.8rem}
input[aria-invalid="true"],textarea[aria-invalid="true"]{border-color:var(--bad)}
.chk{display:flex;gap:.6rem;align-items:flex-start;font-size:.84rem;color:var(--ink-2);margin:.2rem 0 .6rem}
.chk input{margin-top:.25rem;width:18px;height:18px;flex:none}
.chk .err{display:block}

.cf{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:1.4rem;align-items:start}
.cf-main{min-width:0;display:grid;gap:1rem}
.cf-s{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:clamp(1rem,2.2vw,1.5rem)}
.cf-s.off{opacity:.55}
.cf-h{display:flex;gap:.8rem;align-items:flex-start;margin-bottom:.6rem}
.cf-h h3{font-size:1.05rem;font-weight:600;line-height:1.3}
.cf-n{width:30px;height:30px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;font-size:.85rem;font-weight:600;flex:none;font-family:var(--font-m)}
.cf-n.ok{background:var(--good);border-color:var(--good);color:#fff}
.cf-ss{margin:.1rem 0 0;font-size:.84rem;color:var(--ink-2);overflow-wrap:anywhere}
.cf-ser{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.6rem;margin-top:.6rem}
.cf-sb{text-align:left;border:1.5px solid var(--line);background:var(--bg);border-radius:12px;padding:.7rem .8rem;display:grid;gap:.1rem;min-height:44px;transition:border-color .2s,transform .2s}
.cf-sb:hover{border-color:var(--link);transform:translateY(-2px)}
.cf-sb b{font-family:var(--font-m);font-size:1rem}
.cf-sb span{font-size:.82rem;font-weight:500}
.cf-sb small{font-size:.72rem;color:var(--ink-2)}
.cf-meta{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin:.2rem 0 .6rem}
.cf-opts{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:.55rem;margin-top:.5rem}
.cf-o{text-align:left;border:1.5px solid var(--line);background:var(--bg);border-radius:12px;padding:.6rem .75rem;display:grid;gap:.25rem;align-content:start;min-height:56px;transition:border-color .2s,background .2s}
.cf-o b{font-size:.86rem;font-weight:600;line-height:1.3}
.cf-o small{font-size:.7rem;font-weight:600;letter-spacing:.04em;color:var(--ink-2);overflow-wrap:anywhere}
.cf-o small.ok{color:var(--good)}.cf-o small.cp{color:var(--warn)}.cf-o small.no{color:var(--bad)}
.cf-o:hover:not(:disabled){border-color:var(--link)}
.cf-o[aria-pressed="true"]{border-color:var(--link);background:var(--surface-2);box-shadow:inset 3px 0 0 var(--link)}
.cf-o:disabled{opacity:.45;cursor:not-allowed}
.cf-msg{margin-top:1rem;padding:.75rem .95rem;border-radius:10px;font-size:.88rem;border-left:4px solid var(--line);background:var(--surface-2)}
.cf-msg.exact{border-color:var(--good)}.cf-msg.comp,.cf-msg.ozel{border-color:var(--warn)}.cf-msg.none{border-color:var(--bad)}
.cf-msg ul{margin:.4rem 0 0;padding-left:1.1rem}
.cf-notes{display:grid;gap:.15rem;margin-top:.7rem}
.cf-a{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.8rem;align-items:center;padding:.65rem .2rem;border-top:1px solid var(--line)}
.cf-a.on{background:var(--surface-2);box-shadow:inset 3px 0 0 var(--link);padding-left:.7rem}
.cf-an b{font-weight:600;font-size:.88rem}
.cf-b{margin-top:1.1rem}
.cf-b h4{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin-bottom:.4rem}
.cf-g{border:1px solid var(--line);border-radius:12px;margin-bottom:.5rem;overflow:hidden}
.cf-g summary{display:flex;justify-content:space-between;gap:1rem;padding:.7rem .9rem;cursor:pointer;font-weight:600;font-size:.9rem;background:var(--bg);list-style:none}
.cf-g summary::-webkit-details-marker{display:none}
.cf-g summary::after{content:'+';margin-left:auto;font-family:var(--font-m);color:var(--link)}
.cf-g[open] summary::after{content:'−'}
.cf-g summary .c{font-family:var(--font-m);font-size:.75rem;color:var(--ink-2);font-weight:400}
.cf-g .cf-a{padding-inline:.9rem}
.cf-tog{display:flex;gap:.5rem;align-items:center;font-size:.84rem;margin:.8rem 0 0;color:var(--ink-2)}
.cf-sum{position:sticky;top:calc(var(--hdr) + 14px);background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.1rem;max-height:calc(100vh - var(--hdr) - 28px);overflow:auto}
.cf-sum h3{font-size:1rem;margin-bottom:.6rem}
.cf-code{display:grid;gap:.1rem;margin:.7rem 0}
.cf-code span{font-size:.72rem;color:var(--ink-2);letter-spacing:.08em;text-transform:uppercase}
.cf-code b{font-size:.92rem;overflow-wrap:anywhere}
.cf-code em{font-style:normal;font-size:.78rem;font-weight:600}
.cf-code em.ok{color:var(--good)}.cf-code em.cp{color:var(--warn)}.cf-code em.no{color:var(--bad)}
.cf-spec{margin:.6rem 0;font-size:.84rem;gap:.3rem .8rem;grid-template-columns:minmax(80px,.5fr) 1fr}
.cf-lines{display:grid;gap:.1rem;margin-top:.5rem}
.cf-l{display:flex;justify-content:space-between;align-items:center;gap:.6rem;font-size:.8rem;padding:.35rem 0;border-bottom:1px dashed var(--line)}
.cf-l>span:first-child{min-width:0;overflow-wrap:anywhere}
.cf-qty{display:flex;justify-content:space-between;align-items:center;margin-top:.9rem;font-size:.88rem;font-weight:600}
.cf-q button{min-width:32px}
.ok{color:var(--good)}.no{color:var(--bad)}

.qg{display:flex;justify-content:space-between;gap:.8rem;align-items:flex-start;padding:.7rem .8rem;background:var(--surface-2);border-radius:10px;margin-top:1rem}
.qg b{font-size:.9rem}
.qs+.qs{margin-top:.4rem}

.q-ok{display:grid;gap:.25rem;padding:.9rem 1rem;border-radius:12px;border-left:4px solid var(--good);background:var(--surface-2);margin:.8rem 0}
.q-ok.warn{border-color:var(--warn)}
.q-ok code,.note code{font-family:var(--font-m);font-size:.85em;overflow-wrap:anywhere}
.q-acts{display:flex;flex-wrap:wrap;gap:.6rem;margin:1rem 0}

.pj{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:1.4rem;align-items:start}
.pj-side h3{font-size:1.05rem;margin-bottom:.5rem}
.pj-side ol{padding-left:1.1rem;margin:0 0 1rem;display:grid;gap:.5rem;font-size:.9rem;color:var(--ink-2)}
.drop{border:2px dashed var(--line);border-radius:14px;padding:1.4rem 1rem;text-align:center;display:grid;gap:.2rem;justify-items:center;cursor:pointer;transition:border-color .2s,background .2s}
.drop:hover,.drop:focus-visible,.drop.on{border-color:var(--link);background:var(--surface-2)}
.drop svg{width:30px;height:30px;fill:none;stroke:var(--link);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.drop small{color:var(--ink-2)}
.flist{list-style:none;margin:.6rem 0 0;padding:0;display:grid;gap:.4rem}
.flist li{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:.2rem .7rem;align-items:center;padding:.55rem .7rem;border:1px solid var(--line);border-radius:10px;font-size:.85rem}
.flist li .fn{font-weight:600;overflow-wrap:anywhere}
.flist li small{color:var(--ink-2)}
.flist li .fs{grid-column:1/-1;font-size:.8rem}
.flist li.good .fs{color:var(--good)}.flist li.bad{border-color:var(--bad)}.flist li.bad .fs{color:var(--bad)}

@media (max-width:980px){
  .cf,.pj{grid-template-columns:1fr}
  .cf-sum{position:static;max-height:none}
}
@media (max-width:560px){
  .cf-opts{grid-template-columns:1fr}
  .cf-ser{grid-template-columns:repeat(2,1fr)}
  .q-acts .btn,.cf-sum .cta-row .btn{flex:1 1 100%}
}

/* ışık topu: dışa doğru hüzme */
.mk{overflow:visible}
.mk-dot{filter:drop-shadow(0 0 2px var(--amber)) drop-shadow(0 0 6px var(--amber)) drop-shadow(0 0 13px rgba(255,194,14,.75))}
.mk-halo{fill:rgba(255,194,14,.22);transform-box:fill-box;transform-origin:center;animation:mkHalo 1.6s ease-in-out infinite;pointer-events:none}
.mk-beam{fill:none;stroke:#FFE08A;stroke-width:5;stroke-linecap:round;stroke-linejoin:round;opacity:.55;filter:blur(2px) drop-shadow(0 0 5px var(--amber));pointer-events:none}
.mk-rays line{stroke:var(--amber);stroke-width:1.1;stroke-linecap:round;opacity:.8}
.mk-rays{animation:mkRays 2.4s linear infinite;transform-box:view-box;pointer-events:none}
@keyframes mkHalo{0%,100%{transform:scale(.8);opacity:.5}50%{transform:scale(1.5);opacity:1}}
@keyframes mkRays{to{opacity:.55}}
@media (prefers-reduced-motion:reduce){.mk-halo,.mk-rays{animation:none}}

/* ===== referanslar ===== */
.rl{display:inline-flex;align-items:center;gap:.6rem;min-height:48px;max-width:100%}
.rl i{font-style:normal;flex:none;width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:var(--night-2);color:var(--spark);font-weight:700;font-size:.82rem;letter-spacing:.02em}
.rl b{font-weight:600;font-size:.95rem;line-height:1.2;color:var(--ink);overflow-wrap:anywhere}
.rl.img{background:#fff;border-radius:10px;padding:.4rem .7rem;height:56px}
.rl.img img{max-height:40px;max-width:150px;object-fit:contain}
.rl.sm{border:1px solid var(--line);border-radius:12px;padding:.55rem .8rem;background:var(--surface);min-height:60px;justify-content:flex-start}
.rl.sm i{width:32px;height:32px;font-size:.7rem;border-radius:9px}
.rl.sm b{font-size:.86rem}
.ref-wall{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:.7rem}
.ref-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.8rem;margin-top:1.4rem}
.ref-stats div{border:1px solid rgba(234,243,251,.18);border-radius:14px;padding:.8rem 1rem;display:grid;gap:.1rem}
.ref-stats b{font-size:1.2rem;color:var(--spark);font-weight:700;overflow-wrap:anywhere}
.ref-stats span{font-size:.8rem;color:var(--on-night-2)}
.ref-nav{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.6rem}
.ref-g{margin-bottom:2.6rem}
.ref-gh{display:grid;gap:.2rem;margin-bottom:1rem;padding-left:1rem;border-left:4px solid var(--spark)}
.ref-gh h2{font-size:clamp(1.25rem,2.2vw,1.6rem);font-weight:700}
.ref-gh p{margin:0;color:var(--ink-2);font-size:.92rem}
.ref-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1rem}
.ref-c{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.2rem;display:flex;flex-direction:column;gap:.5rem;transition:border-color .25s,transform .25s,box-shadow .25s}
.ref-c:hover{border-color:var(--link);transform:translateY(-3px);box-shadow:0 12px 28px var(--glow)}
.ref-c h3{font-size:1rem;font-weight:600;line-height:1.35;margin-top:.4rem}
.ref-m{margin:0;font-size:.8rem;color:var(--link);font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.ref-c ul{margin:.3rem 0 0;padding:0;list-style:none;display:grid;gap:.45rem}
.ref-c li{position:relative;padding-left:1.1rem;font-size:.88rem;color:var(--ink-2);line-height:1.5}
.ref-c li::before{content:'';position:absolute;left:0;top:.55em;width:6px;height:6px;border-radius:50%;background:var(--spark)}
.ref-cta{display:flex;justify-content:space-between;align-items:center;gap:1.4rem;flex-wrap:wrap;margin-top:1rem}
.ref-cta h2{font-size:1.3rem}.ref-cta p{margin:.2rem 0 0;color:var(--ink-2)}
@media (max-width:980px){.ref-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.ref-grid{grid-template-columns:1fr}.ref-wall{grid-template-columns:repeat(2,minmax(0,1fr))}.rl.sm b{font-size:.78rem}.ref-wall .rl.sm.img img{max-width:100%}}

.nav a{white-space:nowrap}
@media (min-width:981px){.nav a{padding:.5rem .7rem}}
@media (min-width:1161px) and (max-width:1439px){.nav a{padding:.5rem .5rem;font-size:.84rem}.brand .word{font-size:1.12rem}}

.ref-intro{max-width:70ch;color:var(--ink-2);margin:0 0 1rem}
.rl.img{padding:.35rem .6rem;border:1px solid var(--line)}
.rl.sm.img{height:60px;justify-content:center}
.ref-c .rl{align-self:flex-start}
.rl.img{height:auto;min-height:68px;padding:.5rem .8rem;background:#fff}
.rl.img img{max-height:54px;max-width:190px;width:auto;height:auto;object-fit:contain}
.rl.sm.img{height:64px;min-height:64px;padding:.45rem .7rem}
.rl.sm.img img{max-height:40px;max-width:150px}
.ref-c .rl.img{width:100%;justify-content:flex-start}

/* ===================== dil seçici ve çok dil ===================== */
html.dil-wait body{visibility:hidden}
.lang{position:relative}
.lang-btn{font:600 .78rem/1 var(--font-d);letter-spacing:.04em}
.lang-menu{position:absolute;top:calc(100% + 8px);inset-inline-end:0;min-width:170px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:.35rem;box-shadow:0 14px 34px rgba(4,14,28,.28);z-index:80}
.lang-menu button{display:flex;align-items:center;gap:.7rem;width:100%;padding:.55rem .7rem;border:0;border-radius:8px;background:transparent;color:var(--ink);font:500 .92rem var(--font-d);cursor:pointer;text-align:start}
.lang-menu button b{font-size:.74rem;letter-spacing:.06em;color:var(--link);min-width:1.6rem}
.lang-menu button:hover,.lang-menu button:focus-visible{background:var(--surface-2)}
.lang-menu button[aria-checked="true"]{background:var(--surface-2)}

/* ana sayfa: devre logosu SİMELSAN (referans tasarım); ışık harflerden geçip İ'de biter (js: artCirc) */
.art-circ .ac-l,.art-circ .ac-c,.art-circ .ac-tr,.art-circ .ac-flow,.art-circ .ac-stem{fill:none;stroke-linecap:round;stroke-linejoin:round}
.art-circ .ac-l{stroke:var(--spark);stroke-width:4.6;transition:stroke .6s,filter .6s}
.art-circ .ac-i.lit{stroke:#FFE08A;transition:none;filter:drop-shadow(0 0 3px var(--amber)) drop-shadow(0 0 9px rgba(255,194,14,.75))}
.art-circ .ac-ifill{fill:none;stroke:#FFE08A;stroke-width:4.6;stroke-linecap:round;filter:drop-shadow(0 0 3px var(--amber)) drop-shadow(0 0 9px rgba(255,194,14,.75))}
/* floresan gibi yandıktan sonra tam parlaklık */
.art-circ.glow .ac-l{filter:drop-shadow(0 0 4px rgba(34,211,238,.65)) drop-shadow(0 0 14px rgba(34,211,238,.35))}
.art-circ.glow .ac-i.lit{filter:drop-shadow(0 0 4px var(--amber)) drop-shadow(0 0 16px rgba(255,194,14,.6))}
.art-circ.glow .ac-c{filter:drop-shadow(0 0 3px rgba(255,194,14,.6))}
.art-circ .ac-c{stroke:var(--amber);stroke-width:1.6;stroke-linecap:butt;stroke-linejoin:miter}
.art-circ .ac-tr{stroke:var(--spark);stroke-width:1.2;opacity:.75}
.art-circ .ac-tr.amber,.art-circ .ac-ring.amber{stroke:var(--amber)}
.art-circ .ac-ring{fill:none;stroke:var(--spark);stroke-width:1.2}
.art-circ .ac-bus{fill:none;stroke:var(--spark);stroke-width:.8;stroke-dasharray:6 4;opacity:.16}
.art-circ .ac-start{fill:var(--spark)}
.art-circ .ac-flow{stroke:#FFE08A;stroke-width:4.6;filter:drop-shadow(0 0 3px var(--amber)) drop-shadow(0 0 9px rgba(255,194,14,.75))}
.art-circ .ac-stem{stroke:var(--amber);stroke-width:1.6;stroke-linecap:butt;opacity:0}
.art-circ .ac-dot{fill:var(--amber);opacity:0;filter:drop-shadow(0 0 3px var(--amber)) drop-shadow(0 0 10px rgba(255,194,14,.75))}
.art-circ .ac-ball{fill:#FFE08A;filter:drop-shadow(0 0 3px var(--amber)) drop-shadow(0 0 9px rgba(255,194,14,.85))}
.art-circ .ac-tag{font:400 11px var(--font-d);fill:#CFE3F2;text-transform:uppercase;opacity:.92}
@media (max-width:980px){.art-circ .ac-tag{display:none}}

/* ===================== pano asistanı (js/asistan.js) ===================== */
.ast-fab{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));z-index:70;display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.05rem;border:0;border-radius:999px;background:var(--spark);color:#06192B;font:600 .92rem var(--font-d);box-shadow:0 10px 26px rgba(4,14,28,.35);cursor:pointer;transition:transform .2s}
.ast-fab:hover{transform:translateY(-2px)}
.ast-fab svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linejoin:round;stroke-linecap:round}
body.ast-on .ast-fab{display:none}
.ast{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));z-index:75;width:min(400px,calc(100vw - 32px));height:min(640px,calc(100vh - 110px));display:flex;flex-direction:column;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:18px;box-shadow:0 22px 60px rgba(4,14,28,.4);overflow:hidden}
.ast[hidden]{display:none}
.ast-h{display:flex;align-items:center;gap:.4rem;padding:.8rem .9rem;background:var(--night);color:#fff}
.ast-h div{flex:1;min-width:0}.ast-h b{display:block;font-weight:600}.ast-h small{display:block;color:var(--on-night-2);font-size:.76rem}
.ast-x{flex:none;width:34px;height:34px;border-radius:50%;border:1px solid rgba(157,178,200,.3);background:transparent;color:#fff;font-size:1.2rem;line-height:1;cursor:pointer;display:grid;place-items:center}
.ast-x svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.ast-log{flex:1;overflow-y:auto;padding:.9rem;display:flex;flex-direction:column;gap:.6rem;background:var(--bg)}
.ast-m{max-width:92%;padding:.6rem .8rem;border-radius:14px;font-size:.9rem;line-height:1.5}
.ast-m p{margin:0}.ast-m p+p,.ast-m p+ul,.ast-m ul+p{margin-top:.45rem}.ast-m ul{margin:.3rem 0 0;padding-left:1.1rem}
.ast-m.bot{align-self:flex-start;background:var(--surface);border:1px solid var(--line);border-bottom-left-radius:4px}
.ast-m.me{align-self:flex-end;background:var(--btn-bg);color:var(--btn-ink);border-bottom-right-radius:4px}
.ast-sum{color:var(--ink-2);font-size:.84rem}.ast-note{color:#B45309}
.ast-card{display:grid;grid-template-columns:96px 1fr;gap:.6rem;margin-top:.55rem;padding:.55rem;border:1px solid var(--line);border-radius:12px;background:var(--bg)}
.ast-card .pano-fig{margin:0;align-self:start}
.ast-cb{display:flex;flex-direction:column;gap:.2rem;min-width:0}
.ast-ct{display:flex;gap:.3rem}.ast-cb b{font-size:.88rem;line-height:1.3}
.ast-dim{font:500 .78rem var(--font-m)}.ast-cb small{font-size:.76rem;color:var(--ink-2);line-height:1.4}.ast-why{font-style:italic}
.ast-ca{display:flex;flex-wrap:wrap;gap:.3rem;margin-top:.3rem}.ast-ca .btn{padding:.35rem .6rem;font-size:.76rem}
.ast-sl{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.45rem}.ast-sl .chip{font-size:.78rem}
.ast-al{display:flex;flex-direction:column;gap:.4rem;margin-top:.45rem}.ast-ai{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.45rem .55rem;border:1px solid var(--line);border-radius:10px;background:var(--bg)}.ast-ai>div{display:flex;flex-direction:column;gap:.1rem;min-width:0}.ast-ai b{font-size:.8rem;line-height:1.3;overflow-wrap:anywhere}.ast-ai small{font-size:.72rem;color:var(--ink-2)}.ast-code{font-family:var(--font-m)}.ast-ai .btn{flex:none}
.ast-chips{display:flex;gap:.4rem;overflow-x:auto;padding:.55rem .9rem;border-top:1px solid var(--line);background:var(--surface);scrollbar-width:thin}
.ast-chips:empty{display:none}.ast-chips .chip{flex:none;font-size:.8rem}
.ast-in{display:flex;gap:.4rem;padding:.6rem .7rem;border-top:1px solid var(--line);background:var(--surface)}
.ast-in input{flex:1;min-width:0;border:1px solid var(--line);border-radius:999px;padding:.6rem .9rem;background:var(--bg);color:var(--ink);font:inherit;font-size:.9rem}
.ast-in input:focus{outline:2px solid var(--link);outline-offset:1px}
.ast-in button{flex:none;width:42px;height:42px;border-radius:50%;border:0;background:var(--btn-bg);color:var(--btn-ink);cursor:pointer;display:grid;place-items:center}
.ast-in button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linejoin:round}
@media (max-width:560px){.ast{right:0;bottom:0;width:100vw;height:100dvh;max-height:none;border-radius:0}body.ast-on{overflow:hidden}.ast-fab span{display:none}.ast-fab{padding:.85rem}}

/* Devrecan: avatar ve karşılama penceresi */
.ast-av{flex:none;width:38px;height:38px;border-radius:50%;background:var(--night-2,#0F2740);border:1px solid rgba(34,211,238,.45);display:grid;place-items:center}
.ast-av svg{width:24px;height:24px;fill:none;stroke:var(--spark);stroke-width:6;stroke-linejoin:round}
.ast-av svg circle{fill:var(--amber);stroke:var(--amber);stroke-width:3}
.ast-pop{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:calc(max(16px,env(safe-area-inset-bottom)) + 64px);z-index:72;width:min(330px,calc(100vw - 32px));background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 48px rgba(4,14,28,.35);padding:.9rem .9rem .75rem;animation:astPop .45s cubic-bezier(.2,.8,.3,1.15)}
.ast-pop[hidden]{display:none}
.ast-pop::after{content:"";position:absolute;right:26px;bottom:-8px;width:14px;height:14px;background:var(--surface);border-right:1px solid var(--line);border-bottom:1px solid var(--line);transform:rotate(45deg)}
@keyframes astPop{from{opacity:0;transform:translateY(12px) scale(.96)}to{opacity:1;transform:none}}
.ast-pop-x{position:absolute;top:.45rem;right:.5rem;width:28px;height:28px;border:0;border-radius:50%;background:transparent;color:var(--ink-2);font-size:1.25rem;line-height:1;cursor:pointer}
.ast-pop-x:hover{background:var(--surface-2)}
.ast-pop-h{display:flex;align-items:center;gap:.55rem;padding-right:1.6rem}
.ast-pop-h b{display:block;font-weight:600}.ast-pop-h small{display:block;color:var(--ink-2);font-size:.76rem}
.ast-pop-m{margin:.7rem 0 .6rem;padding:.6rem .75rem;background:var(--bg);border:1px solid var(--line);border-radius:12px;border-top-left-radius:4px;font-size:.9rem;line-height:1.5}
.ast-pop-c{display:flex;flex-wrap:wrap;gap:.35rem;margin-bottom:.6rem}.ast-pop-c .chip{font-size:.78rem}
.ast-pop-in{padding:0;border:0;background:transparent}
@media (prefers-reduced-motion:reduce){.ast-pop{animation:none}}

/* Devrecan "yazıyor…" göstergesi */
.ast-m.typing{padding:.7rem .9rem}
.ast-dots{display:inline-flex;gap:.28rem;align-items:center;height:.9rem}
.ast-dots i{width:7px;height:7px;border-radius:50%;background:var(--ink-2);opacity:.35;animation:astDot 1s infinite ease-in-out}
.ast-dots i:nth-child(2){animation-delay:.16s}.ast-dots i:nth-child(3){animation-delay:.32s}
@keyframes astDot{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}
@media (prefers-reduced-motion:reduce){.ast-dots i{animation:none;opacity:.6}}

/* proje teklifi: boş sayfa gibi geniş açıklama alanı */
.field textarea.pj-page{min-height:340px;line-height:1.65;padding:1rem 1.1rem;resize:vertical;background:var(--surface);background-image:linear-gradient(transparent calc(1.65em - 1px),var(--line) calc(1.65em - 1px),var(--line) 1.65em,transparent 1.65em);background-size:100% 1.65em;background-attachment:local;background-position:0 1rem}
.pj-count{display:block;text-align:right;margin-top:.25rem}
.pj-ulas{border:1px solid var(--line);border-radius:12px;padding:.6rem .9rem .7rem;margin:.6rem 0 0;display:flex;flex-wrap:wrap;gap:.4rem 1.2rem}
.pj-ulas legend{padding:0 .35rem;font-weight:600;font-size:.88rem}
.pj-ulas .chk{margin:0}