:root{
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --disp:'Sora',var(--sans);
  --ink:#0b1220;--ink2:#4a5568;--dim:#8592a6;
  --line:#e7ebf1;--bg:#ffffff;--soft:#f4f7fb;--soft2:#eef3f9;
  --blue:#1668e3;--blue-d:#0d4fb0;--blue-l:#e8f1ff;
  --orange:#f2751c;--orange-l:#fff1e6;
  --ok:#12a06a;
  --r:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.55}
a{color:inherit;text-decoration:none}
svg{display:block}
img{max-width:100%;display:block}
.ic{stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.wrap{max-width:1180px;margin:0 auto;padding:0 5vw}

/* reveal */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}
/* directional reveal (scroll ile yön değiştirir) */
.rv-l,.rv-r{opacity:0;transition:opacity .75s cubic-bezier(.2,.7,.3,1),transform .75s cubic-bezier(.2,.7,.3,1)}
.rv-l{transform:translateX(-52px)}
.rv-r{transform:translateX(52px)}
.rv-l.in,.rv-r.in{opacity:1;transform:none}

/* ===== NAV ===== */
nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{max-width:1180px;margin:0 auto;padding:13px 5vw;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px}
.logo .mk{width:38px;height:38px;border-radius:11px;background:linear-gradient(140deg,#2a8bf5,#1668e3);display:grid;place-items:center;color:#fff;flex:0 0 auto}
.logo .tx b{font-family:var(--disp);font-weight:800;font-size:17px;letter-spacing:-.4px;display:block;line-height:1.1}
.logo .tx span{font-size:9.5px;font-weight:600;letter-spacing:1.3px;text-transform:uppercase;color:var(--orange)}
.nlinks{display:flex;gap:28px;font-size:14px;font-weight:500;color:var(--ink2)}
.nlinks a{position:relative}
.nlinks a:hover{color:var(--blue)}
.nav-cta{display:flex;align-items:center;gap:8px;background:var(--blue);color:#fff;font-weight:600;font-size:13.5px;padding:10px 16px;border-radius:11px;white-space:nowrap}
.nav-cta:hover{background:var(--blue-d)}

.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.burger.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mmenu{display:none;flex-direction:column;padding:8px 5vw 20px;border-top:1px solid var(--line);background:#fff}
.mmenu a{padding:14px 4px;font-size:16px;font-weight:600;border-bottom:1px solid var(--line);color:var(--ink)}
.mmenu a:last-child{border:0}
.mmenu .mm-cta{margin-top:12px;background:#25d366;color:#04310f;text-align:center;border-radius:12px;border:0}
.mmenu.open{display:flex;animation:drop .22s ease}
@keyframes drop{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* ===== HERO ===== */
.hero{position:relative;overflow:hidden;background:#0b1220;min-height:min(88vh,760px)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;
  transform:scale(1.16) translateX(8%);transform-origin:center}
.hero-scrim{position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(11,18,32,.82) 0%,rgba(11,18,32,.55) 26%,rgba(11,18,32,.22) 46%,transparent 64%),
             linear-gradient(0deg,rgba(11,18,32,.4),transparent 30%)}
.hero-in{position:relative;z-index:2;max-width:1180px;margin:0 auto;padding:0 5vw;min-height:min(88vh,760px);display:flex;align-items:center}
.hero-copy{max-width:440px;padding:96px 0;margin-left:-4vw;will-change:transform,opacity}
/* koyu hero metin renkleri */
.hero .pill{background:rgba(80,140,235,.18);color:#d5e5ff;border-color:rgba(120,170,255,.32)}
.hero h1{color:#fff;font-size:clamp(34px,4.7vw,60px);letter-spacing:-1.5px}
/* renksiz düz beyaz (mavi/turuncu gradient yok) */
.hero h1 .g{background:none;-webkit-background-clip:initial;background-clip:initial;-webkit-text-fill-color:#fff;color:#fff}
.hero .lead{color:#ccd8ea;font-size:clamp(16px,1.5vw,19px);max-width:540px}
.hero .hero-note{border-top-color:rgba(255,255,255,.16)}
.hero .hn{color:#c3d0e3}
.hero .hn .ck{background:rgba(120,170,255,.18);color:#8fbaff}
.btn.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.38)}
.btn.ghost:hover{border-color:#fff;background:rgba(255,255,255,.10);transform:translateY(-2px)}
.pill{display:inline-flex;align-items:center;gap:8px;background:var(--blue-l);color:var(--blue-d);border:1px solid #cfe1ff;
  font-size:12.5px;font-weight:600;padding:7px 14px;border-radius:100px;margin-bottom:20px}
.pill .d{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(18,160,106,.18)}
h1{font-family:var(--disp);font-size:clamp(34px,4.8vw,58px);line-height:1.04;font-weight:800;letter-spacing:-1.6px;margin-bottom:18px}
h1 .g,.g{background:linear-gradient(100deg,var(--blue),#39a0ff 55%,var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(15px,1.35vw,17.5px);color:var(--ink2);max-width:520px;margin-bottom:28px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--sans);font-weight:600;font-size:14.5px;padding:14px 22px;border-radius:13px;cursor:pointer;border:none;transition:.18s;min-height:48px}
.btn.p{background:var(--blue);color:#fff;box-shadow:0 10px 26px rgba(22,104,227,.28)}
.btn.p:hover{background:var(--blue-d);transform:translateY(-2px);box-shadow:0 16px 34px rgba(22,104,227,.36)}
.btn.w{background:#25d366;color:#04310f;box-shadow:0 10px 26px rgba(37,211,102,.3)}
.btn.w:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(37,211,102,.4)}
.btn.g{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.g:hover{border-color:#c9d3e0;transform:translateY(-2px)}
.hero-note{display:flex;gap:22px;flex-wrap:wrap;margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
.hn{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink2);font-weight:500}
.hn .ck{width:18px;height:18px;border-radius:50%;background:var(--blue-l);color:var(--blue);display:grid;place-items:center;flex:0 0 auto}

/* hero cinematic visual */
.hero-visual{position:relative;display:grid;place-items:center}
.hv-glow{position:absolute;inset:2% 4%;border-radius:50%;z-index:0;filter:blur(34px);
  background:radial-gradient(circle at 42% 38%,rgba(60,150,255,.40),rgba(60,150,255,0) 60%),
             radial-gradient(circle at 68% 66%,rgba(255,120,175,.24),transparent 60%),
             radial-gradient(circle at 30% 72%,rgba(90,230,205,.20),transparent 60%)}
.hv-frame{position:relative;z-index:1;width:100%;max-width:580px;aspect-ratio:1/1;border-radius:30px;overflow:hidden;
  border:1px solid rgba(255,255,255,.5);box-shadow:0 44px 100px rgba(30,40,90,.32);
  background:radial-gradient(120% 120% at 50% 12%,#eaf1ff 0%,#8fa8f0 42%,#5b63c8 74%,#2c3a86 100%)}
.hv-frame img{width:100%;height:100%;object-fit:cover}
.hv-poster{position:absolute;inset:0;transition:opacity .5s ease}
.hv-frame.is3d .hv-poster{opacity:0}
.hv-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity .9s ease}
.hv-canvas.ready{opacity:1}
.hv-chip{position:absolute;z-index:2;background:rgba(255,255,255,.86);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.7);border-radius:12px;padding:9px 13px;font-size:11.5px;font-weight:600;color:var(--ink);
  box-shadow:0 14px 30px rgba(11,18,32,.14);display:flex;align-items:center;gap:8px}
.hv-chip i{width:7px;height:7px;border-radius:50%;display:block}
.hv-chip.c1{top:6%;left:-3%;animation:fl 5s ease-in-out infinite}
.hv-chip.c1 i{background:var(--blue)}
.hv-chip.c2{bottom:10%;right:-3%;animation:fl 6.5s ease-in-out infinite .6s}
.hv-chip.c2 i{background:var(--orange)}
.hv-chip.c3{bottom:42%;left:-6%;animation:fl 5.8s ease-in-out infinite .3s}
.hv-chip.c3 i{background:var(--ok)}
@keyframes fl{0%,100%{transform:translateY(0)}50%{transform:translateY(-11px)}}

/* ===== 3D DİŞ SAHNESİ (koyu) ===== */
.scene3d{background:radial-gradient(120% 100% at 70% 30%,#141d30 0%,#0b1220 60%,#070b14 100%);color:#fff;overflow:hidden}
.scene3d-in{max-width:1180px;margin:0 auto;padding:0 5vw;display:grid;grid-template-columns:.85fr 1.15fr;gap:30px;align-items:center;min-height:min(90vh,720px)}
.scene3d-copy .kick{color:#7fb6ff}
.scene3d-copy h2{color:#fff;line-height:1.06;margin-bottom:16px}
.scene3d-copy h2 .gg{background:linear-gradient(100deg,#5fb0ff,#c9a6ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.scene3d-copy p{color:#aebbcf;font-size:16px;max-width:420px;margin-bottom:18px}
.scene3d-list{list-style:none;display:flex;flex-direction:column;gap:10px;margin:0 0 20px}
.scene3d-list li{position:relative;padding-left:24px;color:#cdd8ea;font-size:14.5px}
.scene3d-list li::before{content:"";position:absolute;left:0;top:7px;width:12px;height:12px;border-radius:50%;
  background:radial-gradient(circle at 40% 35%,#7fb6ff,#3a6fd8)}
.scene3d-hint{color:#6f80a0;font-size:13px;letter-spacing:.5px}
.scene3d-stage{position:relative;width:100%;height:min(88vh,700px)}
.scene3d-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity 1s ease}
.scene3d-canvas.ready{opacity:1}

/* ===== TEKNOLOJİ / CİHAZ ŞERİDİ ===== */
.techrow{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-top:34px;
  background:var(--soft);border:1px solid var(--line);border-radius:18px;padding:22px}
.tech{text-align:center;padding:6px 10px}
.tech b{display:block;font-family:var(--disp);font-size:16px;letter-spacing:-.3px;color:var(--ink)}
.tech span{display:block;font-size:12.5px;color:var(--dim);margin-top:4px}
@media(max-width:760px){.techrow{padding:16px;gap:6px}.tech{padding:8px 6px}}

/* ===== SİNEMATİK LAB VİDEO BANDI ===== */
.labvid{position:relative;overflow:hidden;background:#070b14;min-height:min(72vh,580px);display:flex;align-items:center}
.labvid-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.labvid-scrim{position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(7,11,20,.9) 0%,rgba(7,11,20,.55) 38%,rgba(7,11,20,.2) 68%,transparent 100%),
             linear-gradient(0deg,rgba(7,11,20,.6),transparent 42%)}
.labvid-in{position:relative;z-index:2;color:#fff}
.labvid-in .kick{text-align:left;color:#7fb6ff;margin-bottom:12px}
.labvid-in h2{text-align:left;color:#fff;max-width:640px;margin-bottom:14px}
.labvid-in p{color:#cbd8ea;max-width:520px;font-size:17px;margin:0}

/* ===== STATS ===== */
.stats{background:var(--ink);color:#fff;padding:52px 0}
.sgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px}
.st{padding:20px 22px;border-radius:var(--r);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
.st .n{font-family:var(--disp);font-size:34px;font-weight:800;letter-spacing:-1.4px;
  background:linear-gradient(100deg,#5fb0ff,#ffab6b);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.st .l{font-size:13px;color:#9fb0c6;margin-top:5px}
.stnote{color:#67768c;font-size:12px;margin-top:16px;text-align:center}

/* ===== SECTIONS ===== */
section.blk{padding:88px 0}
section.blk.soft{background:var(--soft)}
.kick{color:var(--blue);font-weight:700;font-size:12px;letter-spacing:2px;text-transform:uppercase;margin-bottom:12px;text-align:center}
h2{font-family:var(--disp);text-align:center;font-size:clamp(26px,3.4vw,40px);font-weight:800;letter-spacing:-1.2px;margin-bottom:14px;line-height:1.08}
.sub{text-align:center;color:var(--ink2);max-width:560px;margin:0 auto 40px;font-size:16px}

/* tabs */
.tabs{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:34px}
.tab{background:#fff;border:1px solid var(--line);color:var(--ink2);font-family:var(--sans);font-size:13.5px;font-weight:600;
  padding:10px 18px;border-radius:100px;cursor:pointer;transition:.18s;min-height:42px}
.tab:hover{border-color:#c9d3e0}
.tab.on{background:var(--ink);border-color:var(--ink);color:#fff}

.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(268px,1fr));gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;transition:.22s}
.card:hover{transform:translateY(-4px);border-color:#cfdcee;box-shadow:0 20px 46px rgba(11,18,32,.09)}
.card .ci{width:52px;height:52px;border-radius:14px;background:var(--blue-l);color:var(--blue);display:grid;place-items:center;margin-bottom:18px}
.card.o .ci{background:var(--orange-l);color:var(--orange)}
.card h3{font-family:var(--disp);font-size:19px;font-weight:700;margin-bottom:8px}
.card p{color:var(--ink2);font-size:14.5px;margin-bottom:14px}
.tag{display:inline-block;font-size:11.5px;font-weight:700;color:var(--blue-d);background:var(--blue-l);padding:5px 10px;border-radius:8px}
.card.o .tag{color:#b4560d;background:var(--orange-l)}
.card.hide{display:none}

/* ===== STICKY SCROLL ===== */
.sticky-sec{padding:88px 0 40px}
.sticky-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;margin-top:20px}
.ss-steps{display:flex;flex-direction:column;gap:22vh;padding:24vh 0 32vh}
.ss-step{border-left:2px solid var(--line);padding-left:26px;transition:.35s;opacity:.42}
.ss-step.on{opacity:1;border-color:var(--blue)}
.ss-num{font-family:var(--disp);font-weight:800;font-size:13px;letter-spacing:1px;color:var(--blue)}
.ss-step h3{font-family:var(--disp);font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.8px;margin:6px 0 12px}
.ss-step p{color:var(--ink2);font-size:16px;max-width:440px}
.ss-media{position:sticky;top:96px;height:min(72vh,560px)}
.ss-stack{position:relative;width:100%;height:100%;border-radius:26px;overflow:hidden;border:1px solid var(--line);
  box-shadow:0 30px 70px rgba(11,18,32,.14);background:linear-gradient(180deg,#f7fafd,#eef4fb)}
.ss-im{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.04);transition:opacity .6s ease,transform .6s ease}
.ss-im.on{opacity:1;transform:none}

/* ===== SPLIT / NEDEN ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split .sub{max-width:none}
.flist{display:flex;flex-direction:column;gap:14px;margin-top:20px}
.fi{display:flex;gap:13px;align-items:flex-start}
.fi .ck{width:24px;height:24px;border-radius:8px;background:var(--blue-l);color:var(--blue);display:grid;place-items:center;flex:0 0 auto;margin-top:2px}
.fi b{font-family:var(--disp);font-size:15.5px;display:block;margin-bottom:2px}
.fi span{color:var(--ink2);font-size:14px}
.panel{background:linear-gradient(#f7fafd,#eef4fb);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 24px 56px rgba(11,18,32,.07)}
.panel-head{display:flex;align-items:center;gap:9px;font-size:12px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--dim);margin-bottom:14px;padding-left:4px}
.panel-head .pdot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(18,160,106,.18)}
.prow{display:flex;align-items:center;gap:13px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:13px 15px;margin-bottom:10px}
.prow .pi{width:36px;height:36px;border-radius:10px;background:var(--blue-l);color:var(--blue);display:grid;place-items:center;flex:0 0 auto}
.prow .pt{flex:1}
.prow .pt b{font-size:14px;font-family:var(--disp);display:block}
.prow .pt span{font-size:12px;color:var(--dim)}
.prow .badge{font-size:11px;font-weight:700;padding:4px 9px;border-radius:7px;background:#e9f9f1;color:var(--ok)}
.prow .badge.w{background:#fff6e6;color:#b4700d}
.bar{height:6px;border-radius:4px;background:#e7edf5;overflow:hidden;margin-top:8px}
.bar i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--blue),#4aa3ff);width:0;animation:fill 2.2s ease forwards .4s}
@keyframes fill{to{width:78%}}

/* ===== GALLERY (yatay scroll) ===== */
.hgal{background:var(--soft)}
.hgal-track{position:relative}              /* JS masaüstünde height verir; öncesi/mobil: auto */
.hgal-pin{position:sticky;top:0;min-height:100vh;display:flex;flex-direction:column;justify-content:center;gap:34px;overflow:hidden;padding:40px 0}
.hgal-head{text-align:center}
.hgal-head .sub{margin-bottom:0}
.hgal-row{display:flex;gap:22px;padding:0 5vw;will-change:transform}
.gcell{flex:0 0 auto;width:min(78vw,440px);aspect-ratio:4/3;padding:0;border:1px solid var(--line);border-radius:22px;overflow:hidden;cursor:pointer;background:#fff;transition:box-shadow .2s,transform .2s}
.gcell:hover{transform:translateY(-3px);box-shadow:0 24px 50px rgba(11,18,32,.14);border-color:#cfdcee}
.gcell img{width:100%;height:100%;object-fit:cover}
/* pin devre dışı (mobil / reduced-motion / JS yok) → normal yatay kaydırma */
.hgal-track.static,.hgal-track:not([style*="height"]){}
.hgal-track.static .hgal-pin{position:static;min-height:0;overflow:visible;padding:0}
.hgal-track.static .hgal-row{overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding-bottom:16px;transform:none!important}
.hgal-track.static .gcell{scroll-snap-align:center}

/* ===== FAQ ===== */
.faq{max-width:780px;margin:0 auto}
.q{border:1px solid var(--line);border-radius:14px;margin-bottom:10px;overflow:hidden;background:#fff}
.q summary{cursor:pointer;padding:17px 20px;font-family:var(--disp);font-weight:600;font-size:15.5px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.q summary::-webkit-details-marker{display:none}
.q summary::after{content:"+";font-size:20px;color:var(--blue);font-weight:400;flex:0 0 auto}
.q[open] summary::after{content:"−"}
.q p{padding:0 20px 18px;color:var(--ink2);font-size:14.5px}

/* ===== CONTACT ===== */
.contact{background:var(--ink);color:#fff;border-radius:28px;padding:52px 44px;position:relative;overflow:hidden}
.contact::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 340px at 82% 0%,rgba(22,104,227,.35),transparent 60%),radial-gradient(560px 300px at 8% 100%,rgba(242,117,28,.22),transparent 60%)}
.cin{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:stretch}
.cp{color:#a9b8cc;margin:14px 0 24px;font-size:16px}
.cinfo{display:flex;flex-direction:column;gap:11px;margin-top:22px}
.ci2{display:flex;align-items:center;gap:13px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:13px;padding:14px 16px;transition:.18s}
.ci2:hover{background:rgba(255,255,255,.1)}
.ci2 .ii{width:38px;height:38px;border-radius:11px;background:rgba(22,104,227,.22);color:#7fb6ff;display:grid;place-items:center;flex:0 0 auto}
.ci2 b{display:block;font-size:14.5px;font-family:var(--disp)}
.ci2 span{font-size:12.5px;color:#98a8bd}
.cmap{position:relative;border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.12);min-height:320px}
.cmap iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:grayscale(.2) contrast(1.05)}

/* ===== FOOTER ===== */
footer{border-top:1px solid var(--line);padding:34px 5vw;margin-top:0}
.ft{max-width:1180px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;color:var(--dim);font-size:13.5px}
.credit{max-width:1180px;margin:14px auto 0;color:var(--dim);font-size:11.5px;opacity:.7}
.credit a{color:var(--ink2);text-decoration:underline}

/* ===== MOBILE FAB ===== */
.fab{display:none;position:fixed;left:16px;right:16px;bottom:14px;z-index:60;gap:10px}
.fab a{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px;border-radius:14px;font-weight:700;font-size:14.5px;box-shadow:0 10px 30px rgba(0,0,0,.22);min-height:52px}
.fab .w{background:#25d366;color:#04310f}
.fab .c{background:var(--blue);color:#fff}

/* ===== LIGHTBOX ===== */
.lb{display:none;position:fixed;inset:0;z-index:100;background:rgba(6,10,18,.92);align-items:center;justify-content:center;padding:24px}
.lb.open{display:flex;animation:lbin .2s ease}
@keyframes lbin{from{opacity:0}to{opacity:1}}
.lb img{max-width:92vw;max-height:88vh;border-radius:16px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lb-x{position:absolute;top:20px;right:24px;width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:#fff;font-size:26px;line-height:1;cursor:pointer}
.lb-x:hover{background:rgba(255,255,255,.22)}

/* ===== RESPONSIVE ===== */
@media(max-width:980px){
  .split{grid-template-columns:1fr;gap:32px}
  .cin{grid-template-columns:1fr;gap:28px}
  .sticky-wrap{grid-template-columns:1fr;gap:0}
  .ss-media{position:relative;top:0;height:auto;aspect-ratio:4/3;margin-bottom:14px}
  .ss-steps{gap:16px;padding:0}
  .ss-step{opacity:1;border-left:0;padding-left:0;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}
  .ss-step.on{box-shadow:0 14px 34px rgba(11,18,32,.08)}
  /* mobilde her adımın kendi görselini üstünde göster */
  .ss-media{display:none}
}
@media(max-width:760px){
  .nlinks,.nav-cta{display:none}
  .burger{display:flex}
  section.blk{padding:60px 0}
  .sticky-sec{padding:60px 0 20px}
  .contact{padding:34px 20px;border-radius:20px}
  /* mobilde galeri: pin yok, parmakla yana kaydır */
  .hgal-track{height:auto!important}
  .hgal-pin{position:static;min-height:0;overflow:visible;padding:0}
  .hgal-row{overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding-bottom:16px;transform:none!important}
  .gcell{scroll-snap-align:center}
  .fab{display:flex}
  body{padding-bottom:82px}
  .hero,.hero-in{min-height:auto}
  .hero-copy{padding:64px 0 56px;max-width:none}
  .hero-bg{width:100%}
  .hero-scrim{background:linear-gradient(0deg,rgba(8,13,26,.92) 0%,rgba(8,13,26,.65) 45%,rgba(8,13,26,.5) 100%)}
}
@media(max-width:420px){
  .gcell{width:82vw}
}

/* reduced motion */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
}