/* =========================================================
   Dalkıran Savunma — v2
   Kurumsal: lacivert #0c1f3c · çelik #2e517a · açık mavi #92b3d3
   Vurgu:    radar yeşili #3dff8a (geçişler, canlı veri, etkileşim)
   ========================================================= */
:root{
  --navy:#0c1f3c; --steel:#2e517a; --sky:#92b3d3; --white:#fff;
  --radar:#3dff8a; --radar-rgb:61,255,138; --threat:#ff7a45;
  --bg:#050e1c; --bg-2:#081629; --panel:#0c1f3c; --panel-2:#10284a;
  --line:rgba(146,179,211,.13); --line-2:rgba(146,179,211,.26);
  --text:#eef4fa; --muted:#9fb4cb; --dim:#64809f;
  --max:1240px; --radius:14px;
  --font:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --display:"Afacad","Inter",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  --ease:cubic-bezier(.22,.8,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-padding-top:76px;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font:16px/1.65 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img,svg,canvas{display:block}
::selection{background:rgba(var(--radar-rgb),.3);color:#fff}
:focus-visible{outline:2px solid var(--radar);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}
.mono{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase}
h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.01em;line-height:1.02}
h2{font-size:clamp(38px,5vw,64px)}
h3{font-size:24px;line-height:1.15}
.lead{color:var(--muted);font-size:18px;max-width:560px}
.live{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--radar);box-shadow:0 0 10px var(--radar);margin-right:10px;vertical-align:1px;animation:blink 1.6s steps(2) infinite}
@keyframes blink{50%{opacity:.25}}

/* ---------- butonlar ---------- */
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:8px;font:600 15px var(--font);transition:transform .25s var(--ease),background .25s,border-color .25s,color .25s;border:1px solid transparent;overflow:hidden;isolation:isolate}
.btn svg{width:16px;height:16px;transition:transform .25s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-radar{background:var(--radar);color:#03140a}
.btn-radar::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);transform:translateX(-120%);transition:transform .7s var(--ease);z-index:-1}
.btn-radar:hover::after{transform:translateX(120%)}
.btn-radar:hover{transform:translateY(-1px);box-shadow:0 8px 30px -8px rgba(var(--radar-rgb),.55)}
.btn-ghost{border-color:var(--line-2);color:var(--text);backdrop-filter:blur(6px);background:rgba(5,14,28,.35)}
.btn-ghost:hover{border-color:var(--radar);color:var(--radar)}

/* ---------- açılış ---------- */
.boot{display:none}
.booting .boot{display:grid;position:fixed;inset:0;z-index:100;background:var(--bg);place-items:center;transition:clip-path .9s var(--ease);clip-path:inset(0 0 0 0)}
.booting body{overflow:hidden}
.boot.done{clip-path:inset(0 0 100% 0)}
.boot::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--radar);box-shadow:0 0 18px var(--radar);opacity:0;transition:opacity .2s}
.boot.done::after{opacity:1}
.boot-inner{width:min(360px,80vw)}
.boot-mark{width:44px;height:56px;margin-bottom:28px;--mk-d:var(--white);--mk-s:var(--sky);animation:markIn .6s var(--ease) both}
@keyframes markIn{from{opacity:0;transform:translateY(8px)}}
.boot-lines{list-style:none;display:grid;gap:10px;color:var(--muted)}
.boot-lines li{display:flex;align-items:center;gap:10px;opacity:0;animation:lineIn .3s var(--ease) forwards}
.boot-lines li:nth-child(1){animation-delay:.25s}.boot-lines li:nth-child(2){animation-delay:.55s}.boot-lines li:nth-child(3){animation-delay:.85s}
.boot-lines i{flex:1;border-bottom:1px dotted var(--line-2);transform:translateY(-3px)}
.boot-lines b{color:var(--radar);font-weight:500}
@keyframes lineIn{from{opacity:0;transform:translateX(-6px)}to{opacity:1;transform:none}}
.boot-bar{height:2px;background:var(--line);margin-top:26px;overflow:hidden}
.boot-bar span{display:block;height:100%;background:var(--radar);box-shadow:0 0 12px var(--radar);transform-origin:left;animation:bar 1.25s var(--ease) forwards}
@keyframes bar{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* ---------- başlık ---------- */
header{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .4s,border-color .4s,transform .4s var(--ease);border-bottom:1px solid transparent}
header.scrolled{background:rgba(5,14,28,.78);backdrop-filter:blur(16px) saturate(1.3);border-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:30px;height:38px;flex:none;--mk-d:var(--white);--mk-s:var(--sky);transition:--mk-s .3s}
.wordmark{font-family:var(--display);line-height:.92;display:flex;flex-direction:column}
.wordmark b{font-weight:700;font-size:21px;letter-spacing:.015em}
.wordmark small{font-weight:400;font-size:16.5px;letter-spacing:.075em;color:var(--sky)}
.nav-links{display:flex;gap:34px}
.nav-links a{position:relative;color:var(--muted);font-size:14px;padding:6px 0;transition:color .2s}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--radar);transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);transform-origin:left}
.nav-links a.active{color:var(--text)}
.nav-right{display:flex;gap:14px;align-items:center}
.nav-right .btn{padding:10px 18px;font-size:14px}
.lang{display:flex;border:1px solid var(--line-2);border-radius:8px;overflow:hidden}
.lang button{color:var(--dim);font:500 11.5px var(--mono);padding:8px 10px;transition:.2s}
.lang button.on{color:var(--bg);background:var(--sky)}
.menu-btn{display:none;border:1px solid var(--line-2);border-radius:8px;width:42px;height:42px;place-items:center}

/* =========================================================
   Sinematik anlatım
   ========================================================= */
.story{position:relative;height:470vh}
.story-sticky{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:radial-gradient(ellipse at 60% 40%,#0a1d36,var(--bg) 70%)}
#scene{position:absolute;inset:0;width:100%;height:100%}
.fallback-canvas{position:absolute;inset:0;width:100%;height:100%}
.scene-shade{position:absolute;inset:0;pointer-events:none;background:
  linear-gradient(90deg,rgba(5,14,28,.92) 0%,rgba(5,14,28,.55) 32%,rgba(5,14,28,0) 58%),
  linear-gradient(180deg,rgba(5,14,28,.6) 0%,transparent 18%,transparent 78%,rgba(5,14,28,.75) 100%)}
/* kartvizit sloganı — yalnızca girişte görünür */
.motto{position:absolute;z-index:3;right:96px;bottom:44px;display:flex;align-items:center;gap:.32em;font:600 clamp(26px,2.6vw,40px)/1 var(--display);letter-spacing:.02em;color:var(--text);pointer-events:none;text-transform:uppercase}
.motto i{width:56px;height:1px;margin-right:16px;background:linear-gradient(90deg,transparent,var(--sky))}
.motto b{font-weight:700;color:var(--sky);text-shadow:0 0 30px rgba(146,179,211,.35)}
.boot-motto{margin-top:18px;color:var(--sky);letter-spacing:.32em;opacity:0;animation:lineIn .4s .95s var(--ease) forwards}

/* 3B etiketler */
.tags{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.tag{position:absolute;left:0;top:0;font:500 10.5px/1.35 var(--mono);letter-spacing:.08em;color:var(--radar);white-space:nowrap;opacity:0;will-change:transform,opacity}
.tag::before{content:"";position:absolute;left:-5px;top:-5px;width:10px;height:10px;border:1px solid currentColor}
.tag .tx{position:absolute;left:14px;bottom:10px;padding:4px 7px 3px;background:rgba(5,14,28,.72);border-left:1px solid currentColor;backdrop-filter:blur(4px)}
.tag .tx::before{content:"";position:absolute;left:-15px;bottom:-11px;width:15px;height:1px;background:currentColor;transform-origin:right;transform:rotate(45deg) translateX(1px)}
.tag b{display:block;font-weight:500;color:var(--text)}
.tag.threat{color:var(--threat)}
.tag.own{color:var(--sky)}
.tag.own b{color:#fff}
.tag.cpa::before{border-radius:50%}

/* çerçeve köşeleri + HUD */
.frame-corners i{position:absolute;width:22px;height:22px;border:1px solid var(--line-2);pointer-events:none}
.frame-corners i:nth-child(1){left:24px;top:96px;border-right:0;border-bottom:0}
.frame-corners i:nth-child(2){right:24px;top:96px;border-left:0;border-bottom:0}
.frame-corners i:nth-child(3){left:24px;bottom:24px;border-right:0;border-top:0}
.frame-corners i:nth-child(4){right:24px;bottom:24px;border-left:0;border-top:0}
.hud{position:absolute;z-index:3;line-height:2;font-size:10.5px;color:var(--muted);pointer-events:none}
.hud b{color:var(--radar);font-weight:500}
.hud .dim{color:var(--dim)}
.hud-tl{left:56px;top:104px}
.hud-tr{right:56px;top:104px;text-align:right}

/* bölüm rayı */
.rail{position:absolute;z-index:4;right:44px;top:50%;transform:translateY(-50%);display:grid;gap:26px}
.rail-track{position:absolute;right:4px;top:6px;bottom:6px;width:1px;background:var(--line-2)}
.rail-track span{position:absolute;left:0;top:0;width:1px;height:0;background:var(--radar);box-shadow:0 0 8px var(--radar)}
.rail button{position:relative;display:flex;align-items:center;justify-content:flex-end;gap:14px;height:10px;font:500 10.5px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}
.rail button span{opacity:0;transform:translateX(6px);transition:.3s var(--ease)}
.rail:hover button span,.rail button.on span{opacity:1;transform:none}
.rail button i{width:9px;height:9px;border:1px solid var(--line-2);background:var(--bg);transform:rotate(45deg);transition:.3s}
.rail button.on{color:var(--radar)}
.rail button.on i,.rail button.past i{border-color:var(--radar);background:var(--radar);box-shadow:0 0 10px var(--radar)}

/* metin panelleri */
.panels{position:absolute;inset:0;z-index:3;pointer-events:none;display:flex;align-items:center;padding-top:64px}
.panel{position:absolute;max-width:540px;opacity:0;will-change:opacity,transform}
.panel.live-panel{pointer-events:auto}
.panel-hero{max-width:720px}
.eyebrow{display:inline-flex;align-items:center;gap:12px;color:var(--radar)}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--radar);box-shadow:0 0 8px var(--radar)}
.panel h1{font-size:clamp(46px,min(7.2vw,11.5vh),106px);font-weight:700;margin:22px 0 24px;letter-spacing:-.015em;line-height:.95}
.panel h1 em{font-style:normal;color:var(--radar);text-shadow:0 0 40px rgba(var(--radar-rgb),.35)}
.panel h2{margin:18px 0 18px}
.panel p{color:var(--muted);font-size:18px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:38px}
.step-code{display:inline-flex;align-items:center;gap:12px;color:var(--radar)}
.step-code i{width:40px;height:1px;background:linear-gradient(90deg,var(--radar),transparent)}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.chips li{border:1px solid rgba(var(--radar-rgb),.35);color:var(--radar);padding:6px 11px;border-radius:4px;font-size:10.5px;background:rgba(var(--radar-rgb),.05)}
.scroll-hint{position:absolute;z-index:3;left:50%;bottom:30px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--dim);font-size:10px}
.scroll-hint i{width:1px;height:46px;background:linear-gradient(var(--radar),transparent);transform-origin:top;animation:drip 2s var(--ease) infinite}
@keyframes drip{0%{transform:scaleY(0)}50%{transform:scaleY(1);opacity:1}100%{transform:scaleY(1);opacity:0}}

/* =========================================================
   Geçiş bantları
   ========================================================= */
.tape{position:relative;height:64px;border-block:1px solid var(--line);background:var(--bg-2);overflow:hidden;
  -webkit-mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.tape-track{position:absolute;left:0;top:0;height:100%;display:flex;will-change:transform}
.tape-track .t{flex:none;width:30px;height:100%;position:relative}
.tape-track .t::before{content:"";position:absolute;left:0;bottom:0;width:1px;height:10px;background:var(--line-2)}
.tape-track .t.major::before{height:22px;background:var(--muted)}
.tape-track .t span{position:absolute;left:0;top:12px;transform:translateX(-50%);font:500 10px var(--mono);color:var(--muted);letter-spacing:.06em}
.tape-needle{position:absolute;left:50%;top:0;bottom:0;width:1px;background:var(--radar);box-shadow:0 0 12px var(--radar)}
.tape-needle::before{content:"";position:absolute;left:-5px;top:0;border:5px solid transparent;border-top-color:var(--radar)}

.ping-band{position:relative;height:180px;overflow:hidden;background:linear-gradient(var(--bg),var(--bg-2))}
.ping-band::before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:linear-gradient(90deg,transparent,rgba(var(--radar-rgb),.5),transparent)}
.ping-band span{position:absolute;left:50%;top:50%;width:40px;height:40px;margin:-20px 0 0 -20px;border:1px solid var(--radar);border-radius:50%;opacity:0}
.ping-band.run span{animation:ping 3.6s cubic-bezier(.1,.6,.3,1) infinite}
.ping-band.run span:nth-child(2){animation-delay:1.2s}.ping-band.run span:nth-child(3){animation-delay:2.4s}
@keyframes ping{0%{transform:scale(.2);opacity:.9}100%{transform:scale(28);opacity:0}}

/* bölüm ayracı: çizgi radar taraması gibi soldan sağa dolar */
.divider{display:flex;align-items:center;gap:14px;margin-bottom:56px;color:var(--muted)}
.divider .code{color:var(--radar)}
.divider .lbl{opacity:0;transition:opacity .4s .3s}
.divider .line{position:relative;flex:1;height:1px;background:var(--line)}
.divider .line::before{content:"";position:absolute;left:0;top:0;height:1px;width:100%;background:linear-gradient(90deg,var(--radar),rgba(var(--radar-rgb),.15));transform:scaleX(0);transform-origin:left;transition:transform 1.3s var(--ease)}
.divider .line::after{content:"";position:absolute;top:-2px;left:0;width:5px;height:5px;border-radius:50%;background:var(--radar);box-shadow:0 0 12px 2px var(--radar);opacity:0}
.divider.run .lbl{opacity:1}
.divider.run .line::before{transform:scaleX(1)}
.divider.run .line::after{animation:head 1.3s var(--ease) forwards}
@keyframes head{0%{left:0;opacity:1}85%{opacity:1}100%{left:100%;opacity:0}}

/* =========================================================
   İçerik bölümleri
   ========================================================= */
.sec{position:relative;padding:130px 0}
.sec-head{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:end;margin-bottom:64px}
.sec-head .lead{justify-self:end}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* misyon: kelime kelime aydınlanan metin */
.mission{padding:150px 0 160px}
.words{font-family:var(--display);font-weight:500;font-size:clamp(32px,4.6vw,64px);line-height:1.12;letter-spacing:-.01em;max-width:1100px}
.words .w{color:rgba(238,244,250,.13);transition:color .35s}
.words .w.on{color:var(--text)}
.words .w.hot{color:var(--radar);text-shadow:0 0 30px rgba(var(--radar-rgb),.35)}

/* yetenek kartları */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.cap{position:relative;background:var(--bg);transition:background .35s}
.cap::before,.cap::after{content:"";position:absolute;width:14px;height:14px;border-color:var(--radar);border-style:solid;opacity:0;transition:opacity .3s,transform .4s var(--ease);z-index:2}
.cap::before{left:12px;top:12px;border-width:1px 0 0 1px;transform:translate(6px,6px)}
.cap::after{right:12px;bottom:12px;border-width:0 1px 1px 0;transform:translate(-6px,-6px)}
.cap:hover{background:#071a31}
.cap:hover::before,.cap:hover::after{opacity:1;transform:none}
.viz{width:100%;height:200px;border-bottom:1px solid var(--line)}
.cap-body{padding:28px 30px 34px}
.cap .idx{color:var(--radar);display:block;margin-bottom:12px}
.cap p{color:var(--muted);font-size:15px;margin-top:10px}

/* çift kullanım */
.dual{background:var(--bg-2)}
.dual-head{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:40px;margin-bottom:56px}
.dual-head h2{margin-bottom:18px}
.switch{position:relative;display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line-2);border-radius:10px;padding:4px;min-width:280px}
.switch button{position:relative;z-index:1;padding:12px 22px;font:600 15px var(--font);color:var(--muted);transition:color .3s}
/* Sivil = mavi, Savunma = koyu kırmızı; seçili moda göre --mode değişir (--mode-text: küçük yazılar için okunur ton) */
.dual{--mode:#a8202c;--mode-rgb:168,32,44;--mode-text:#e25563;--mode-on:#fff}
.dual.civil{--mode:#4ea8ff;--mode-rgb:78,168,255;--mode-text:#4ea8ff;--mode-on:#04101f}
.switch button[aria-selected="true"]{color:var(--mode-on)}
.switch-thumb{position:absolute;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);border-radius:7px;background:var(--mode);box-shadow:0 0 24px -4px rgba(var(--mode-rgb),.65);transition:transform .5s var(--ease),background .5s,box-shadow .5s}
.switch.def .switch-thumb{transform:translateX(100%)}
.dual-stage{position:relative;border-top:1px solid var(--line)}
.dual-list{list-style:none;display:grid;grid-template-columns:repeat(4,1fr)}
.dual-list[hidden]{display:none}
.dual-list li{padding:34px 28px 10px 0;border-right:1px solid var(--line);margin-right:28px;opacity:0;transform:translateY(16px)}
.dual-list li:last-child{border-right:0;margin-right:0}
.dual-list.on li{animation:liIn .7s var(--ease) forwards}
.dual-list.on li:nth-child(2){animation-delay:.07s}.dual-list.on li:nth-child(3){animation-delay:.14s}.dual-list.on li:nth-child(4){animation-delay:.21s}
@keyframes liIn{to{opacity:1;transform:none}}
.dual-list .mono{color:var(--mode-text)}
.dual-list b{display:block;font:600 22px/1.2 var(--display);margin:14px 0 10px}
.dual-list p{color:var(--muted);font-size:15px}
.dual-stage::before{content:"";position:absolute;left:0;top:-1px;height:1px;width:50%;background:var(--mode-text);box-shadow:0 0 10px var(--mode);transition:transform .7s var(--ease),background .5s,box-shadow .5s}
.dual-stage.def::before{transform:translateX(100%)}

/* yaklaşım */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.steps-line{position:absolute;left:0;right:0;top:6px;height:1px;background:var(--line-2)}
.steps-line span{position:absolute;left:0;top:0;height:1px;width:0;background:var(--radar);box-shadow:0 0 10px var(--radar)}
.step{position:relative;padding-top:38px}
.step i{position:absolute;top:0;left:0;width:13px;height:13px;border:1px solid var(--line-2);background:var(--bg);transform:rotate(45deg);transition:.4s}
.step.on i{background:var(--radar);border-color:var(--radar);box-shadow:0 0 14px var(--radar)}
.step .mono{color:var(--dim);transition:color .4s}
.step.on .mono{color:var(--radar)}
.step h3{margin:10px 0 10px;font-size:28px}
.step p{color:var(--muted);font-size:15px}

/* ilkeler (açık zemin) */
.light{--text:#0c1f3c;--muted:#4b6584;--dim:#7a90aa;--line:#d6e0ea;--line-2:#b9c9da;background:#eef3f8;color:var(--text)}
.light .divider .code{color:var(--steel)}
.light .divider .line::before{background:linear-gradient(90deg,var(--steel),rgba(46,81,122,.1))}
.light .divider .line::after{background:var(--steel);box-shadow:none}
.pr-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:48px}
.pr-n{display:block;font:700 88px/1 var(--display);color:transparent;-webkit-text-stroke:1px var(--steel);margin-bottom:22px;opacity:.55}
.pr h3{font-size:28px;margin-bottom:12px}
.pr p{color:var(--muted)}

/* iletişim */
.contact{overflow:hidden;background:var(--bg);padding:76px 0 24px} /* altındaki büyük yazı formla aynı ekranda görünsün */
.contact-radar{position:absolute;right:calc(min(900px,85vw) / -2.4);top:50%;width:min(900px,85vw);aspect-ratio:1;transform:translateY(-50%);border-radius:50%;opacity:.8;
  background:repeating-radial-gradient(circle,transparent 0 79px,rgba(var(--radar-rgb),.1) 79px 80px);
  -webkit-mask:radial-gradient(circle,#000 55%,transparent 70%);mask:radial-gradient(circle,#000 55%,transparent 70%)}
.contact-radar .sweep{position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,rgba(var(--radar-rgb),.22),transparent 60deg);animation:spin 6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.contact-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.contact h2{margin-bottom:20px}
.paths{display:grid;gap:10px;margin-top:28px}
.path{display:flex;justify-content:space-between;align-items:center;gap:16px;width:100%;text-align:left;padding:15px 20px;border:1px solid var(--line);border-radius:10px;background:rgba(12,31,60,.5);transition:border-color .25s,background .25s}
.path:hover,.path.on{border-color:var(--radar);background:rgba(var(--radar-rgb),.05)}
.path b{display:block;font-weight:600}
.path small{color:var(--muted);font-size:14px}
.path svg{flex:none;width:18px;height:18px;color:var(--radar)}
.form{position:relative;background:rgba(8,22,41,.82);backdrop-filter:blur(10px);border:1px solid var(--line-2);border-radius:var(--radius);padding:26px 28px;display:grid;gap:14px}
.form-head{color:var(--muted);padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:4px;font-size:10.5px}
label{display:grid;gap:8px;font-size:13px;color:var(--muted)}
input,select,textarea{background:rgba(5,14,28,.8);border:1px solid var(--line-2);border-radius:8px;color:var(--text);font:15px var(--font);padding:12px 14px;width:100%;transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--radar);box-shadow:0 0 0 3px rgba(var(--radar-rgb),.12)}
textarea{min-height:96px;resize:vertical}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .btn{justify-self:start}
.form .btn:disabled{opacity:.6;cursor:progress;transform:none}
.form-foot{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.form-status{flex:1;min-width:200px;font-size:10.5px;line-height:1.6;color:var(--muted)}
.form-status.ok{color:var(--radar)}
.form-status.err{color:var(--threat)}
.form-status.busy::before{content:"";display:inline-block;width:7px;height:7px;margin-right:8px;border-radius:50%;background:var(--sky);animation:blink .8s steps(2) infinite}
/* bot tuzağı alanı: ekranda ve ekran okuyucuda görünmez */
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.note{font-size:12px;color:var(--dim)}

/* alt bilgi */
footer{position:relative;border-top:1px solid var(--line);overflow:hidden;padding-top:18px}
.giant{font:700 clamp(64px,15vw,224px)/.8 var(--display);letter-spacing:-.02em;text-align:center;white-space:nowrap;color:transparent;
  width:fit-content;margin-inline:auto; /* öğe yazı kadar geniş olmalı; ışık hesabı öğe genişliğine göre */
  -webkit-text-stroke:1px rgba(146,179,211,.2);
  background:linear-gradient(90deg,transparent 36.8%,rgba(146,179,211,.85) 50%,transparent 63.2%) 0 0/250% 100% no-repeat; /* logodaki açık mavi, yarı saydam yumuşak ışık */
  -webkit-background-clip:text;background-clip:text;animation:giant 6.4s linear infinite;user-select:none;padding-top:.08em}
/* Işık yazının sol kenarından girip sağ kenarından çıkar (3,4 sn), ardından 3 sn karanlık.
   Şerit, yazı genişliğinin ~%66'sı (250% arka planın %26,4'ü). Işık merkezi = 1,25 − 1,5·p;
   %105,3 / −%5,3: şeridin yazının tam dışında, kenara değdiği konumlar. */
@keyframes giant{0%{background-position:105.3% 0}53.1%{background-position:-5.3% 0}100%{background-position:-5.3% 0}}
.foot{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding-block:36px 44px;color:var(--dim);font-size:13px}
.foot .brand-mark{width:24px;height:30px}
.foot .wordmark b{font-size:17px}.foot .wordmark small{font-size:13.5px}
.foot nav{display:flex;gap:24px}
.foot a:hover{color:var(--radar)}

/* SSS */
.faq{background:var(--bg-2)}
.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start}
.faq h2{margin-bottom:20px}
.qa-list{border-top:1px solid var(--line)}
.qa{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 0;cursor:pointer;font:600 21px/1.3 var(--display);transition:color .25s}
.qa summary::-webkit-details-marker{display:none}
.qa summary:hover,.qa[open] summary{color:var(--radar)}
.qa summary i{position:relative;flex:none;width:14px;height:14px}
.qa summary i::before,.qa summary i::after{content:"";position:absolute;left:0;top:6px;width:14px;height:2px;background:currentColor;transition:transform .35s var(--ease)}
.qa summary i::after{transform:rotate(90deg)}
.qa[open] summary i::after{transform:rotate(0)}
.qa p{color:var(--muted);padding:0 40px 26px 0;max-width:640px}
@media (max-width:900px){.faq-grid{grid-template-columns:1fr;gap:28px}.qa summary{font-size:19px}}

/* =========================================================
   Duyarlı yerleşim
   ========================================================= */
@media (max-width:1080px){
  .cap-grid{grid-template-columns:repeat(2,1fr)}
  .dual-list{grid-template-columns:repeat(2,1fr);row-gap:10px}
  .dual-list li:nth-child(2){border-right:0;margin-right:0}
  .rail button span{display:none}
}
@media (max-width:900px){
  .wrap{padding:0 22px}
  .sec{padding:96px 0}
  .contact{padding:72px 0 16px} /* genel .sec boşluğunu ezer: form ile DALKIRAN yazısı arası dar kalsın */
  footer{padding-top:6px}
  .giant{padding-top:0}
  footer .foot{padding-block:48px 40px} /* büyük yazı ile alttaki logo arasında nefes payı; .wrap'in mobil padding'ini ezer */
  .nav-links{display:none;position:absolute;top:76px;left:0;right:0;flex-direction:column;gap:0;background:rgba(5,14,28,.97);border-bottom:1px solid var(--line);padding:6px 22px 18px}
  .nav-links.open{display:flex}
  .nav-links a{padding:15px 0;border-bottom:1px solid var(--line);font-size:16px}
  .nav-links a::after{display:none}
  .menu-btn{display:grid}
  .nav-right .btn{display:none}
  .sec-head,.contact-grid,.dual-head{grid-template-columns:1fr;gap:28px}
  .sec-head .lead{justify-self:start}
  .steps{grid-template-columns:1fr 1fr;row-gap:44px}
  .steps-line{display:none}
  .pr-grid{grid-template-columns:1fr;gap:36px}
  .scene-shade{background:linear-gradient(180deg,rgba(5,14,28,.55) 0%,transparent 20%,transparent 38%,rgba(5,14,28,.9) 66%,rgba(5,14,28,.97) 100%)}
  .panels{align-items:flex-end;padding-bottom:84px}
  .panel{max-width:none;left:22px;right:22px}
  .panel h1{font-size:clamp(44px,12vw,72px)}
  .panel p{font-size:16px}
  .hud-tr,.frame-corners{display:none}
  .hud-tl{left:22px;top:90px}
  .motto{right:22px;top:92px;bottom:auto;font-size:21px}
  .motto i{width:22px;margin-right:8px}
  .rail{right:14px;top:auto;bottom:auto;top:50%}
  .scroll-hint{display:none}
}
@media (max-width:600px){
  .wrap{padding:0 16px}
  .cap-grid,.dual-list,.steps,.row{grid-template-columns:1fr}
  .dual-list li{border-right:0;margin-right:0;border-bottom:1px solid var(--line);padding:24px 0}
  .switch{min-width:0;width:100%}
  .panel{left:16px;right:16px}
  .hud-tl{left:16px}
  .motto{right:16px;font-size:17px}.motto i{display:none} /* "Defending the Blue" HUD yazısına değmesin */
  .tape{height:52px}
  .form{padding:22px}
  .giant{-webkit-text-stroke-width:.6px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  .dual-list li{opacity:1;transform:none}
}