:root{
  --bg:#05070d; --bg2:#0a0e18; --panel:#0d1220; --panel2:#111829;
  --line:rgba(148,163,184,.14); --line2:rgba(148,163,184,.24);
  --text:#e6ebf5; --muted:#8b96ad; --dim:#5b6680;
  --c1:#22d3ee; --c2:#8b5cf6; --c3:#f472b6;
  --nitro:#ff8a3d; --nitro2:#ffd166;
  --rezzo:#ff5f7e; --rezzo2:#c084fc;
  --accent:var(--c1); --accent2:var(--c2);
  --r:20px;
  --fs-display:clamp(2.6rem,7vw,6.2rem);
  --font-d:"Space Grotesk",system-ui,sans-serif;
  --font-b:"Inter",system-ui,sans-serif;
  --font-m:"JetBrains Mono",ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:var(--font-b);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--c2);color:#fff}
.wrap{width:min(1240px,100% - 40px);margin-inline:auto}
.mono{font-family:var(--font-m)}
.grad{background:linear-gradient(100deg,var(--accent),var(--accent2) 60%,var(--c3));-webkit-background-clip:text;background-clip:text;color:transparent}
.grad-n{background:linear-gradient(100deg,var(--nitro),var(--nitro2));-webkit-background-clip:text;background-clip:text;color:transparent}
.grad-r{background:linear-gradient(100deg,var(--rezzo),var(--rezzo2));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- ambient background that shifts per section ---------- */
#ambient{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden}
#ambient .orb{position:absolute;width:60vmax;height:60vmax;border-radius:50%;filter:blur(90px);opacity:.22;transition:background 1.2s ease,transform 1.6s cubic-bezier(.2,.8,.2,1)}
#ambient .o1{background:var(--accent);top:-25vmax;left:-15vmax}
#ambient .o2{background:var(--accent2);bottom:-30vmax;right:-20vmax}
#grid-bg{position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse at 50% 30%,#000 10%,transparent 70%);opacity:.35}
#cursor-glow{position:fixed;width:520px;height:520px;border-radius:50%;pointer-events:none;z-index:-1;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 16%,transparent),transparent 60%);transform:translate(-50%,-50%);transition:background .8s}

/* ---------- progress + nav ---------- */
#progress{position:fixed;top:0;left:0;height:2px;width:100%;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--accent),var(--accent2));z-index:100}
nav.top{position:fixed;top:14px;left:50%;transform:translateX(-50%);z-index:90;width:min(1240px,100% - 24px);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 12px 10px 18px;border:1px solid var(--line);border-radius:999px;background:rgba(8,11,20,.55);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);transition:background .3s,border-color .3s}
nav.top.scrolled{background:rgba(8,11,20,.82);border-color:var(--line2)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-d);font-weight:700;font-size:1.15rem;letter-spacing:-.01em}
.brand svg{width:30px;height:30px}
.nav-links{display:flex;gap:4px}
.nav-links a{padding:8px 14px;border-radius:999px;color:var(--muted);font-size:.92rem;transition:color .2s,background .2s}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:rgba(255,255,255,.06)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:.95rem;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,background .25s;will-change:transform;white-space:nowrap}
.btn-primary{background:linear-gradient(100deg,var(--accent),var(--accent2));color:#05070d;box-shadow:0 10px 40px -10px color-mix(in srgb,var(--accent) 70%,transparent)}
.btn-primary:hover{box-shadow:0 14px 50px -8px color-mix(in srgb,var(--accent2) 80%,transparent)}
.btn-ghost{border:1px solid var(--line2);background:rgba(255,255,255,.03)}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn .arr{transition:transform .25s}
.btn:hover .arr{transform:translateX(4px)}
.nav-cta{padding:9px 18px}
.burger{display:none;width:40px;height:40px;border-radius:50%;border:1px solid var(--line2);align-items:center;justify-content:center}
.burger span{display:block;width:16px;height:2px;background:var(--text);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:16px;height:2px;background:var(--text);transition:transform .3s}
.burger span::before{top:-5px}.burger span::after{top:5px}

/* ---------- generic section ---------- */
section{position:relative}
.sec{padding:clamp(90px,14vh,160px) 0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-m);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.02)}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}
h1,h2,h3,h4{font-family:var(--font-d);letter-spacing:-.025em;line-height:1.05;font-weight:600}
h2.title{font-size:clamp(2.1rem,5vw,4rem);margin:22px 0 18px;max-width:18ch}
p.lead{font-size:clamp(1.02rem,1.4vw,1.18rem);color:var(--muted);max-width:62ch}

/* reveal */
.rv{opacity:0;transform:translateY(40px);transition:opacity .9s cubic-bezier(.2,.8,.2,1),transform .9s cubic-bezier(.2,.8,.2,1);transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none}
.split .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.14em;margin-bottom:-.06em}
.split .w>span{display:inline-block;transform:translateY(105%);transition:transform 1s cubic-bezier(.2,.8,.2,1);transition-delay:calc(var(--i)*45ms)}
.split.in .w>span{transform:none}

/* ---------- HERO ---------- */
#hero{min-height:100svh;display:flex;align-items:center;padding:140px 0 80px;overflow:hidden}
#net{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.hero-inner{position:relative;z-index:1}
.hero h1{font-size:var(--fs-display);font-weight:600;max-width:14ch;margin:26px 0 26px}
.rotator{display:inline-grid;vertical-align:top;height:1.22em;overflow:hidden}
.rotator span{grid-area:1/1;line-height:1.05;padding-bottom:.17em;transform:translateY(110%);opacity:0;transition:transform .8s cubic-bezier(.7,0,.2,1),opacity .6s}
.rotator span.on{transform:none;opacity:1}
.rotator span.out{transform:translateY(-110%);opacity:0}
.hero .lead{margin-bottom:38px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:80px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--line);max-width:920px}
.hero-stats div{background:rgba(8,11,20,.7);backdrop-filter:blur(8px);padding:22px 24px}
.hero-stats b{display:block;font-family:var(--font-d);font-size:clamp(1.7rem,3vw,2.4rem);font-weight:600;letter-spacing:-.02em}
.hero-stats span{color:var(--muted);font-size:.86rem}
.scroll-hint{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--dim);font-family:var(--font-m);font-size:.7rem;letter-spacing:.2em}
.scroll-hint .m{width:22px;height:36px;border:1.5px solid var(--dim);border-radius:12px;position:relative}
.scroll-hint .m::after{content:"";position:absolute;left:50%;top:7px;width:3px;height:7px;border-radius:2px;background:var(--text);transform:translateX(-50%);animation:wheel 1.8s infinite}
@keyframes wheel{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}100%{opacity:0;transform:translate(-50%,12px)}}

/* ---------- marquee ---------- */
.marquee{border-block:1px solid var(--line);padding:22px 0;overflow:hidden;background:rgba(255,255,255,.015)}
.marquee .track{display:flex;gap:56px;width:max-content;animation:mq 40s linear infinite}
.marquee span{font-family:var(--font-d);font-size:clamp(1.1rem,2vw,1.5rem);color:var(--muted);display:flex;align-items:center;gap:56px;white-space:nowrap}
.marquee span::after{content:"✦";color:var(--accent);font-size:.8em}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- 30 YIL (sticky scrollytelling) ---------- */
#heritage{height:420vh}
#heritage .stick{position:sticky;top:0;height:100svh;display:flex;align-items:center;overflow:hidden}
.her-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center}
.year{font-family:var(--font-d);font-weight:700;font-size:clamp(5rem,16vw,14rem);line-height:.85;letter-spacing:-.05em;background:linear-gradient(180deg,#fff 20%,rgba(255,255,255,.08));-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.her-bar{height:3px;background:var(--line);border-radius:3px;margin:30px 0 22px;overflow:hidden;max-width:520px}
.her-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2))}
.eras{position:relative;min-height:290px}
.era{position:absolute;inset:0;opacity:0;transform:translateY(30px);transition:opacity .6s,transform .6s cubic-bezier(.2,.8,.2,1);pointer-events:none}
.era.on{opacity:1;transform:none;pointer-events:auto}
.era .tag{font-family:var(--font-m);color:var(--accent);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase}
.era h3{font-size:clamp(1.6rem,3vw,2.5rem);margin:12px 0 14px}
.era p{color:var(--muted);max-width:52ch}
.era ul{list-style:none;margin-top:18px;display:flex;flex-wrap:wrap;gap:8px}
.era li{font-size:.82rem;padding:5px 12px;border:1px solid var(--line2);border-radius:999px;color:var(--text);background:rgba(255,255,255,.03)}
.her-ticks{display:flex;justify-content:space-between;max-width:520px;font-family:var(--font-m);font-size:.72rem;color:var(--dim)}
.her-ticks span.on{color:var(--text)}

/* ---------- principles ---------- */
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:60px}
.card{position:relative;border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));padding:30px;overflow:hidden;transition:border-color .3s,transform .4s cubic-bezier(.2,.8,.2,1)}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%),color-mix(in srgb,var(--accent) 14%,transparent),transparent 45%);opacity:0;transition:opacity .4s;pointer-events:none}
.card:hover::before{opacity:1}
.card:hover{border-color:var(--line2)}
.card .ic{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:color-mix(in srgb,var(--accent) 14%,transparent);border:1px solid color-mix(in srgb,var(--accent) 35%,transparent);margin-bottom:22px}
.card .ic svg{width:22px;height:22px;stroke:var(--accent)}
.card h4{font-size:1.25rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.95rem}
.card .num{position:absolute;top:24px;right:26px;font-family:var(--font-m);color:var(--dim);font-size:.8rem}

/* ---------- products overview ---------- */
.prod-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:60px}
.prod{position:relative;min-height:520px;border-radius:28px;padding:40px;border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;transform-style:preserve-3d;transition:transform .5s cubic-bezier(.2,.8,.2,1),border-color .3s;isolation:isolate}
.prod::after{content:"";position:absolute;inset:-1px;border-radius:inherit;z-index:-1;opacity:.9}
.prod.n::after{background:radial-gradient(120% 80% at 100% 0%,rgba(255,138,61,.28),transparent 55%),radial-gradient(80% 60% at 0% 100%,rgba(255,209,102,.12),transparent 60%),var(--panel)}
.prod.r::after{background:radial-gradient(120% 80% at 100% 0%,rgba(255,95,126,.28),transparent 55%),radial-gradient(80% 60% at 0% 100%,rgba(192,132,252,.16),transparent 60%),var(--panel)}
.prod .pl{display:flex;align-items:center;gap:14px;font-family:var(--font-d);font-size:1.7rem;font-weight:700}
.prod .pl svg{width:46px;height:46px}
.prod .kicker{font-family:var(--font-m);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:28px}
.prod h3{font-size:clamp(1.8rem,3.2vw,2.8rem);margin:10px 0 16px;max-width:16ch}
.prod p{color:var(--muted);max-width:46ch}
.prod .chips{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0 30px}
.prod .chips span{font-size:.8rem;padding:6px 12px;border-radius:999px;border:1px solid var(--line2);background:rgba(0,0,0,.25)}
.prod .go{display:inline-flex;align-items:center;gap:10px;font-weight:600}
.prod.n .go{color:var(--nitro)}.prod.r .go{color:var(--rezzo)}
.prod .deco{position:absolute;right:-60px;bottom:-60px;width:320px;height:320px;z-index:-1;opacity:.55;transform:translateZ(30px)}

/* ---------- NITROPI ---------- */
.p-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;flex-wrap:wrap}
.p-badge{display:inline-flex;align-items:center;gap:14px}
.p-badge svg{width:56px;height:56px}
.p-badge b{font-family:var(--font-d);font-size:2rem}
.story{display:grid;grid-template-columns:1fr 1fr;gap:70px;margin-top:80px}
.story-visual{position:sticky;top:12vh;height:76vh;display:flex;align-items:center}
.device{position:relative;width:100%;aspect-ratio:4/3.3;border-radius:22px;border:1px solid var(--line2);background:linear-gradient(180deg,#0e1424,#090d18);box-shadow:0 40px 120px -30px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.02) inset;overflow:hidden}
.device .bar{height:38px;display:flex;align-items:center;gap:7px;padding:0 14px;border-bottom:1px solid var(--line)}
.device .bar i{width:10px;height:10px;border-radius:50%;background:#2a3348}
.device .bar .t{margin-left:12px;font-family:var(--font-m);font-size:.72rem;color:var(--muted)}
.device .bar .t b{color:var(--text);font-weight:500}
.scene{position:absolute;inset:38px 0 0 0;padding:22px;opacity:0;transform:scale(.96) translateY(14px);transition:opacity .6s,transform .7s cubic-bezier(.2,.8,.2,1);pointer-events:none}
.scene.on{opacity:1;transform:none}
.scene .h{font-family:var(--font-m);font-size:.72rem;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px;display:flex;justify-content:space-between}
.scene .h em{font-style:normal;color:var(--nitro)}
/* scene: ledger */
.ledger{display:flex;flex-direction:column;gap:7px}
.ledger .row{display:grid;grid-template-columns:70px 1fr 70px 80px;gap:10px;align-items:center;font-family:var(--font-m);font-size:.74rem;padding:9px 12px;border-radius:10px;background:rgba(255,255,255,.03);border:1px solid var(--line);opacity:0;transform:translateX(-20px)}
.scene.on .ledger .row{animation:slideIn .5s forwards;animation-delay:calc(var(--i)*110ms)}
@keyframes slideIn{to{opacity:1;transform:none}}
.ledger .in{color:#4ade80}.ledger .out{color:#f87171}.ledger .tr{color:var(--c1)}
.ledger .bal{margin-top:10px;display:flex;justify-content:space-between;align-items:center;padding:14px;border-radius:12px;background:linear-gradient(90deg,rgba(255,138,61,.12),transparent);border:1px solid rgba(255,138,61,.3)}
.ledger .bal b{font-family:var(--font-d);font-size:1.6rem}
/* scene: bom */
.bom svg{width:100%;height:auto}
.bom .ln{stroke:rgba(255,138,61,.6);stroke-width:1.5;fill:none;stroke-dasharray:300;stroke-dashoffset:300}
.scene.on .bom .ln{animation:draw 1.2s forwards;animation-delay:calc(var(--i,0)*150ms)}
@keyframes draw{to{stroke-dashoffset:0}}
.bom .nd rect{fill:#121a2e;stroke:var(--line2)}
.bom .nd text{fill:var(--text);font-family:var(--font-m);font-size:11px}
.bom .nd.ph rect{stroke-dasharray:4 3;stroke:rgba(255,209,102,.6)}
.bom .nd.root rect{stroke:var(--nitro);fill:rgba(255,138,61,.12)}
/* scene: gantt */
.gantt{display:flex;flex-direction:column;gap:9px}
.gantt .g{display:grid;grid-template-columns:76px 1fr;gap:10px;align-items:center;font-family:var(--font-m);font-size:.7rem;color:var(--muted)}
.gantt .lane{position:relative;height:26px;border-radius:7px;background:rgba(255,255,255,.03);border:1px solid var(--line);overflow:hidden}
.gantt .job{position:absolute;top:3px;bottom:3px;border-radius:5px;transition:left 1.2s cubic-bezier(.7,0,.2,1),width 1.2s cubic-bezier(.7,0,.2,1)}
.gantt .job.a{background:linear-gradient(90deg,#ff8a3d,#ffb36b)}.gantt .job.b{background:linear-gradient(90deg,#22d3ee,#67e8f9)}.gantt .job.c{background:linear-gradient(90deg,#8b5cf6,#a78bfa)}.gantt .job.s{background:repeating-linear-gradient(45deg,rgba(255,255,255,.15) 0 4px,transparent 4px 8px)}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:16px}
.kpis div{padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.02);font-size:.7rem;color:var(--muted)}
.kpis b{display:block;font-family:var(--font-d);font-size:1.25rem;color:var(--text);transition:color .4s}
.kpis b.good{color:#4ade80}
/* scene: quality */
.qual{display:grid;grid-template-columns:1.2fr 1fr;gap:14px;height:calc(100% - 30px)}
.drawing{position:relative;border-radius:12px;border:1px solid var(--line);background:#0a1020;background-image:linear-gradient(rgba(34,211,238,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(34,211,238,.06) 1px,transparent 1px);background-size:16px 16px;overflow:hidden}
.drawing svg{width:100%;height:100%}
.balloon{opacity:0;transform-origin:center;transform-box:fill-box}
.scene.on .balloon{animation:pop .5s forwards;animation-delay:calc(.4s + var(--i)*180ms)}
@keyframes pop{0%{opacity:0;transform:scale(.2)}70%{transform:scale(1.15)}100%{opacity:1;transform:scale(1)}}
.qlist{display:flex;flex-direction:column;gap:6px;font-family:var(--font-m);font-size:.68rem}
.qlist div{display:grid;grid-template-columns:22px 1fr auto;gap:6px;padding:7px 9px;border-radius:8px;border:1px solid var(--line);background:rgba(255,255,255,.02);align-items:center}
.qlist i{font-style:normal;width:18px;height:18px;border-radius:50%;display:grid;place-items:center;background:var(--nitro);color:#111;font-size:.62rem;font-weight:700}
.qlist .ok{color:#4ade80}.qlist .ng{color:#f87171}
/* scene: security */
.secscene{display:grid;place-items:center;height:calc(100% - 30px);position:relative}
.shield{width:46%;max-width:220px}
.rings{position:absolute;inset:0;display:grid;place-items:center}
.rings i{position:absolute;border:1px solid rgba(255,138,61,.35);border-radius:50%;animation:ring 3.2s infinite ease-out}
.rings i:nth-child(2){animation-delay:1.06s}.rings i:nth-child(3){animation-delay:2.13s}
@keyframes ring{0%{width:30%;aspect-ratio:1;opacity:.9}100%{width:110%;aspect-ratio:1;opacity:0}}
.sec-tags{position:absolute;inset:0}
.sec-tags span{position:absolute;font-family:var(--font-m);font-size:.68rem;padding:6px 10px;border-radius:8px;background:rgba(10,14,24,.9);border:1px solid var(--line2);white-space:nowrap;opacity:0;transform:translateY(8px);transition:all .6s}
.scene.on .sec-tags span{opacity:1;transform:none}
/* scene: deploy */
.deploy{display:grid;grid-template-columns:1fr 1fr;gap:12px;height:calc(100% - 30px)}
.dep{border-radius:14px;border:1px solid var(--line);padding:18px;background:rgba(255,255,255,.02);display:flex;flex-direction:column;gap:10px}
.dep h5{font-family:var(--font-d);font-size:1.05rem}
.dep .ln2{font-family:var(--font-m);font-size:.68rem;color:var(--muted);display:flex;gap:8px;align-items:center}
.dep .ln2::before{content:"";width:6px;height:6px;border-radius:50%;background:#4ade80;flex:none}
.dep.on2{border-color:rgba(255,138,61,.45);background:linear-gradient(180deg,rgba(255,138,61,.1),transparent)}
.term{grid-column:1/-1;border-radius:12px;background:#060912;border:1px solid var(--line);padding:12px 14px;font-family:var(--font-m);font-size:.7rem;color:#9fb3c8;min-height:84px}
.term .cur{display:inline-block;width:7px;height:13px;background:var(--nitro);vertical-align:middle;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

.steps{display:flex;flex-direction:column}
.step{min-height:78vh;display:flex;flex-direction:column;justify-content:center;padding:30px 0;opacity:.28;transition:opacity .5s}
.step.on{opacity:1}
.step .k{font-family:var(--font-m);font-size:.78rem;color:var(--nitro);letter-spacing:.12em}
.step h3{font-size:clamp(1.7rem,3vw,2.6rem);margin:14px 0 16px}
.step p{color:var(--muted);margin-bottom:18px}
.step ul{list-style:none;display:grid;gap:10px}
.step li{display:grid;grid-template-columns:20px 1fr;gap:10px;font-size:.95rem;color:#c7d0e2}
.step li::before{content:"";width:8px;height:8px;margin-top:9px;border-radius:2px;background:var(--nitro);transform:rotate(45deg)}
.step .diff{margin-top:22px;padding:16px 18px;border-radius:14px;border:1px dashed rgba(255,138,61,.4);background:rgba(255,138,61,.05);font-size:.9rem;color:#e9d6c7}
.step .diff b{color:var(--nitro2);font-family:var(--font-m);font-size:.72rem;letter-spacing:.12em;display:block;margin-bottom:4px}
.step-mobile-visual{display:none}

/* module grid */
.modules{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-top:50px}
.mod{display:flex;align-items:center;gap:12px;padding:16px 18px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.02);font-size:.92rem;transition:transform .3s,border-color .3s,background .3s}
.mod:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 50%,transparent);background:color-mix(in srgb,var(--accent) 7%,transparent)}
.mod i{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent);flex:none}

/* comparison */
.cmp-wrap{margin-top:60px;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:rgba(255,255,255,.015)}
.cmp{width:100%;border-collapse:collapse;font-size:.92rem}
.cmp th,.cmp td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.cmp thead th{font-family:var(--font-d);font-size:1rem;font-weight:600;background:rgba(255,255,255,.03)}
.cmp thead th.us{color:var(--accent)}
.cmp td:first-child{color:var(--muted);width:28%}
.cmp td.us{background:color-mix(in srgb,var(--accent) 6%,transparent);color:var(--text)}
.cmp tr:last-child td{border-bottom:0}
.y,.n,.p{display:inline-flex;align-items:center;gap:8px}
.y::before,.n::before,.p::before{content:"";width:16px;height:16px;border-radius:50%;flex:none}
.y::before{background:#4ade80 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' stroke='%2305070d' stroke-width='2' fill='none'/%3E%3C/svg%3E") center/contain}
.n::before{background:#3b4459 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M5 5l6 6M11 5l-6 6' stroke='%23aab' stroke-width='1.8'/%3E%3C/svg%3E") center/contain}
.p::before{background:#facc15 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8h7' stroke='%2305070d' stroke-width='2'/%3E%3C/svg%3E") center/contain}
.cmp-note{font-size:.78rem;color:var(--dim);margin-top:14px}

/* ---------- BYREZZO horizontal ---------- */
#byrezzo-h{position:relative}
.hpin{position:sticky;top:0;height:100svh;overflow:hidden;display:flex;flex-direction:column;justify-content:center}
.htrack{display:flex;gap:26px;padding-left:max(20px,calc((100vw - 1240px)/2));padding-right:10vw;will-change:transform}
.hcard{flex:none;width:min(560px,82vw);height:min(560px,68vh);border-radius:26px;border:1px solid var(--line);background:linear-gradient(180deg,#10162a,#0a0f1c);padding:30px;display:flex;flex-direction:column;position:relative;overflow:hidden}
.hcard.intro{background:none;border:0;padding:0;justify-content:center;width:min(480px,82vw)}
.hcard .vis{flex:1;border-radius:16px;border:1px solid var(--line);background:#080c17;margin-bottom:22px;position:relative;overflow:hidden;min-height:0}
.hcard h4{font-size:1.4rem;margin-bottom:8px}
.hcard p{color:var(--muted);font-size:.92rem}
.hcard .idx{position:absolute;top:22px;right:26px;font-family:var(--font-m);font-size:.72rem;color:var(--dim);z-index:2}
.hprog{display:flex;align-items:center;gap:16px;margin-top:34px;padding-left:max(20px,calc((100vw - 1240px)/2))}
.hprog .bar{width:200px;height:2px;background:var(--line);border-radius:2px;overflow:hidden}
.hprog .bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--rezzo),var(--rezzo2))}
.hprog span{font-family:var(--font-m);font-size:.74rem;color:var(--muted)}
/* floor plan vis */
.floor{position:absolute;inset:0}
.tbl{position:absolute;display:grid;place-items:center;font-family:var(--font-m);font-size:.62rem;color:var(--text);border:1.5px solid var(--line2);background:#111a2d;transition:background .5s,border-color .5s,box-shadow .5s}
.tbl.rd{border-radius:50%}.tbl.sq{border-radius:10px}
.tbl.busy{background:rgba(255,95,126,.22);border-color:var(--rezzo);box-shadow:0 0 18px rgba(255,95,126,.35)}
.tbl.soon{background:rgba(250,204,21,.16);border-color:#facc15}
.tbl.ok{background:rgba(74,222,128,.14);border-color:#4ade80}
.floor .zone{position:absolute;border:1px dashed var(--line2);border-radius:12px;font-family:var(--font-m);font-size:.6rem;color:var(--dim);padding:6px 8px}
.timebar{position:absolute;left:14px;right:14px;bottom:12px;height:24px;border-radius:8px;background:rgba(255,255,255,.04);border:1px solid var(--line);font-family:var(--font-m);font-size:.62rem;color:var(--muted);display:flex;align-items:center;padding:0 10px}
.timebar .knob{position:absolute;top:-4px;bottom:-4px;width:3px;background:var(--rezzo);border-radius:2px;box-shadow:0 0 10px var(--rezzo);animation:knob 9s ease-in-out infinite alternate}
@keyframes knob{from{left:12%}to{left:86%}}
/* gantt vis (rezzo) */
.rg{position:absolute;inset:14px;display:flex;flex-direction:column;gap:6px}
.rg .hdr{display:flex;justify-content:space-between;font-family:var(--font-m);font-size:.58rem;color:var(--dim);padding-left:46px}
.rg .r{display:grid;grid-template-columns:40px 1fr;gap:6px;align-items:center;font-family:var(--font-m);font-size:.6rem;color:var(--muted)}
.rg .l{position:relative;height:22px;border-radius:6px;background:rgba(255,255,255,.03)}
.rg .b{position:absolute;top:2px;bottom:2px;border-radius:5px;background:linear-gradient(90deg,var(--rezzo),#ff8fa3);font-size:.55rem;color:#1a0610;padding:3px 6px;overflow:hidden;white-space:nowrap}
.rg .b.v{background:linear-gradient(90deg,#8b5cf6,#c084fc);color:#fff}
.rg .b.al::after{content:"⚠";position:absolute;right:4px;top:2px;color:#fde047}
.rg .lock{position:absolute;top:2px;bottom:2px;border-radius:5px;background:repeating-linear-gradient(45deg,rgba(255,255,255,.12) 0 3px,transparent 3px 7px)}
.rg .now{position:absolute;top:18px;bottom:0;width:2px;background:#ef4444;left:58%;box-shadow:0 0 8px #ef4444}
.rg .drag{animation:drag 4s ease-in-out infinite}
@keyframes drag{0%,30%{transform:translate(0,0)}50%,80%{transform:translate(0,28px)}100%{transform:translate(0,0)}}
/* widget vis */
.wid{position:absolute;inset:14px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.wid .w{border-radius:12px;border:1px solid var(--line2);background:#0f1628;padding:10px;display:flex;flex-direction:column;gap:7px;transition:transform .4s}
.wid .w:nth-child(2){transform:translateY(-10px);border-color:var(--rezzo)}
.wid .w b{font-family:var(--font-m);font-size:.58rem;color:var(--muted);letter-spacing:.08em}
.wid .w i{display:block;height:16px;border-radius:5px;background:rgba(255,255,255,.06)}
.wid .w i.btn2{background:linear-gradient(90deg,var(--rezzo),var(--rezzo2));height:20px;margin-top:auto}
.wid .code{grid-column:1/-1;font-family:var(--font-m);font-size:.6rem;color:#94a3b8;background:#060912;border:1px solid var(--line);border-radius:10px;padding:8px 10px;white-space:nowrap;overflow:hidden}
.wid .code em{color:var(--rezzo);font-style:normal}
/* chat vis */
.chat{position:absolute;inset:14px;display:flex;flex-direction:column;gap:8px;justify-content:flex-end}
.bub{max-width:80%;padding:9px 12px;border-radius:14px;font-size:.74rem;line-height:1.4;opacity:0;transform:translateY(10px)}
.bub.u{align-self:flex-end;background:linear-gradient(90deg,var(--rezzo),#ff8fa3);color:#1a0610;border-bottom-right-radius:4px}
.bub.a{align-self:flex-start;background:#18213a;border:1px solid var(--line2);border-bottom-left-radius:4px}
.bub.card2{align-self:flex-start;background:#0f1628;border:1px solid var(--rezzo);font-family:var(--font-m);font-size:.66rem}
.hcard.live .bub{animation:slideUp .5s forwards;animation-delay:calc(var(--i)*.9s)}
@keyframes slideUp{to{opacity:1;transform:none}}
/* allergen vis */
.allg{position:absolute;inset:14px;display:flex;flex-wrap:wrap;gap:7px;align-content:flex-start}
.allg span{font-size:.7rem;padding:6px 10px;border-radius:999px;border:1px solid var(--line2);background:rgba(255,255,255,.03);transition:all .4s}
.allg span.on{background:rgba(250,204,21,.16);border-color:#facc15;color:#fde68a}
.allg .note{width:100%;margin-top:10px;font-family:var(--font-m);font-size:.66rem;padding:10px 12px;border-radius:10px;background:#060912;border:1px solid var(--line);color:#fde68a}
/* email vis */
.mail{position:absolute;inset:14px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mail .m{border-radius:12px;border:1px solid var(--line2);background:#0f1628;overflow:hidden;display:flex;flex-direction:column}
.mail .m .cv{height:44%;background:linear-gradient(135deg,rgba(255,95,126,.5),rgba(192,132,252,.4))}
.mail .m .bd{padding:10px;display:flex;flex-direction:column;gap:6px}
.mail .m .bd i{display:block;height:7px;border-radius:4px;background:rgba(255,255,255,.08)}
.mail .m .bd i:first-child{width:70%;height:10px;background:rgba(255,255,255,.18)}
.mail .m .bd b{font-family:var(--font-m);font-size:.58rem;color:var(--rezzo);letter-spacing:.06em}
.mail .stats{grid-column:1/-1;display:flex;gap:8px}
.mail .stats div{flex:1;border-radius:10px;border:1px solid var(--line);padding:8px;font-size:.6rem;color:var(--muted)}
.mail .stats b{display:block;font-family:var(--font-d);font-size:1.05rem;color:var(--text)}
/* channels vis */
.chan{position:absolute;inset:0;display:grid;place-items:center}
.chan .core{width:84px;height:84px;border-radius:24px;display:grid;place-items:center;background:linear-gradient(135deg,var(--rezzo),var(--rezzo2));box-shadow:0 0 60px rgba(255,95,126,.45);z-index:2}
.chan .core svg{width:44px;height:44px}
.chan .orbit{position:absolute;width:78%;aspect-ratio:1;border:1px dashed var(--line2);border-radius:50%;animation:spin 28s linear infinite}
.chan .orbit span{position:absolute;left:50%;top:50%;font-family:var(--font-m);font-size:.62rem;padding:5px 10px;border-radius:999px;background:#111a2d;border:1px solid var(--line2);white-space:nowrap;transform:rotate(var(--a)) translate(0,-50%) translateY(calc(-1 * var(--rad))) rotate(calc(-1 * var(--a)));}
.chan .orbit span>em{display:inline-block;font-style:normal;animation:spin 28s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}
/* branches vis */
.br{position:absolute;inset:14px}
.br svg{width:100%;height:100%}
.br .pin{animation:bob 2.4s ease-in-out infinite;animation-delay:calc(var(--i)*.3s);transform-box:fill-box;transform-origin:bottom}
@keyframes bob{50%{transform:translateY(-5px)}}

/* ---------- Byrezzo feature list ---------- */
.feat-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:60px}
.fc h5{font-family:var(--font-d);font-size:1.12rem;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.fc h5 i{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:color-mix(in srgb,var(--accent) 16%,transparent);font-style:normal;font-size:.85rem}
.fc ul{list-style:none;display:grid;gap:8px}
.fc li{font-size:.9rem;color:var(--muted);padding-left:16px;position:relative}
.fc li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* ---------- process ---------- */
.process{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:70px}
.process .line{position:absolute;top:27px;left:6%;right:6%;height:2px;background:var(--line)}
.process .line i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width 1.6s cubic-bezier(.2,.8,.2,1)}
.process.in .line i{width:100%}
.ps{position:relative;z-index:1}
.ps .dot{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:var(--bg2);border:1px solid var(--line2);font-family:var(--font-m);font-size:.85rem;margin-bottom:22px;transition:border-color .5s,box-shadow .5s;transition-delay:var(--d)}
.process.in .ps .dot{border-color:var(--accent);box-shadow:0 0 24px color-mix(in srgb,var(--accent) 40%,transparent)}
.ps h4{font-size:1.2rem;margin-bottom:8px}
.ps p{font-size:.92rem;color:var(--muted)}

/* ---------- tech ---------- */
.tech{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px}
.tech span{font-family:var(--font-m);font-size:.82rem;padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.02);color:#c7d0e2;transition:all .3s}
.tech span:hover{border-color:var(--accent);color:var(--text);transform:translateY(-2px)}

/* ---------- big statement ---------- */
.statement{font-family:var(--font-d);font-size:clamp(1.8rem,4.6vw,3.8rem);line-height:1.15;letter-spacing:-.025em;max-width:22ch}
.statement .wd{color:rgba(230,235,245,.14);transition:color .3s}
.statement .wd.lit{color:var(--text)}

/* ---------- contact ---------- */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.form{display:grid;gap:14px;padding:32px;border-radius:24px;border:1px solid var(--line);background:rgba(255,255,255,.02)}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form label{display:grid;gap:6px;font-size:.82rem;color:var(--muted)}
.form input,.form select,.form textarea{font:inherit;color:var(--text);background:#0a0f1c;border:1px solid var(--line2);border-radius:12px;padding:12px 14px;outline:none;transition:border-color .2s,box-shadow .2s}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 18%,transparent)}
.form textarea{min-height:120px;resize:vertical}
.cinfo{display:grid;gap:14px;margin-top:34px}
.cinfo a{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:16px;border:1px solid var(--line);transition:border-color .3s,background .3s}
.cinfo a:hover{border-color:var(--accent);background:rgba(255,255,255,.03)}
.cinfo small{display:block;color:var(--muted);font-size:.78rem}

footer{border-top:1px solid var(--line);padding:50px 0 40px;margin-top:40px}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-start}
.foot .cols{display:flex;gap:60px;flex-wrap:wrap}
.foot h6{font-family:var(--font-m);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin-bottom:14px;font-weight:500}
.foot ul{list-style:none;display:grid;gap:8px;font-size:.92rem;color:var(--muted)}
.foot ul a:hover{color:var(--text)}
.giant{font-family:var(--font-d);font-weight:700;font-size:clamp(4rem,17vw,16rem);letter-spacing:-.06em;line-height:.8;margin-top:60px;background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,0) 85%);-webkit-background-clip:text;background-clip:text;color:transparent;user-select:none;text-align:center}
.copy{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.8rem;color:var(--dim);margin-top:20px}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .nav-links{display:none}
  .burger{display:flex}
  nav.top.open .nav-links{display:flex;position:absolute;top:62px;left:0;right:0;flex-direction:column;padding:12px;border-radius:22px;background:rgba(8,11,20,.96);border:1px solid var(--line2)}
  nav.top.open .burger span{background:transparent}
  nav.top.open .burger span::before{transform:translateY(5px) rotate(45deg)}
  nav.top.open .burger span::after{transform:translateY(-5px) rotate(-45deg)}
  .her-grid{grid-template-columns:1fr;gap:20px}
  .year{font-size:clamp(4.5rem,24vw,8rem)}
  .eras{min-height:330px}
  .principles,.feat-cols{grid-template-columns:1fr}
  .prod-grid{grid-template-columns:1fr}
  .prod{min-height:460px;padding:30px}
  .story{grid-template-columns:1fr;gap:0;margin-top:40px}
  .story-visual{display:none}
  .step{min-height:auto;opacity:1;padding:40px 0;border-top:1px solid var(--line)}
  .step-mobile-visual{display:block;position:relative;aspect-ratio:4/3.2;margin-bottom:24px}
  .step-mobile-visual .device{height:100%;aspect-ratio:auto}
  .process{grid-template-columns:1fr 1fr;gap:34px}
  .process .line{display:none}
  .contact{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
  .cmp-wrap{overflow-x:auto}
  .cmp{min-width:720px}
}
@media (max-width:820px){
  #byrezzo-h{height:auto!important}
  .hpin{position:relative;height:auto;padding:30px 0 90px}
  .htrack{flex-direction:column;transform:none!important;padding:0 20px}
  .hcard{width:100%;height:500px}
  .hcard.intro{height:auto;width:100%}
  .hprog{display:none}
}
@media (max-width:560px){
  .wrap{width:calc(100% - 32px)}
  .form .two{grid-template-columns:1fr}
  .process{grid-template-columns:1fr}
  .hero-ctas .btn{flex:1;justify-content:center}
  .nav-cta{display:none}
  .prod .deco{width:220px;height:220px}
  .hcard{padding:22px;height:470px}
  .qual{grid-template-columns:1fr}
  .qlist{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .rv,.split .w>span{opacity:1;transform:none}
}

/* ---------- language switch ---------- */
.lang{display:flex;padding:3px;border:1px solid var(--line2);border-radius:999px;background:rgba(255,255,255,.03);font-family:var(--font-m);font-size:.74rem}
.lang a{padding:6px 10px;border-radius:999px;color:var(--muted);transition:color .2s,background .2s}
.lang a:hover{color:var(--text)}
.lang a.on{background:rgba(255,255,255,.1);color:var(--text)}

/* ---------- theme toggle ---------- */
.theme-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--line2);display:grid;place-items:center;background:rgba(255,255,255,.03);transition:background .2s,transform .4s cubic-bezier(.2,.8,.2,1)}
.theme-btn:hover{transform:rotate(25deg)}
.theme-btn svg{width:17px;height:17px;stroke:var(--text);fill:none;stroke-width:1.8;stroke-linecap:round}
.theme-btn .sun{display:none}
:root[data-theme="light"] .theme-btn .sun{display:block}
:root[data-theme="light"] .theme-btn .moon{display:none}
html.theme-anim *,html.theme-anim *::before,html.theme-anim *::after{transition:background-color .5s ease,border-color .5s ease,color .5s ease!important}

/* =================================================================
   LIGHT THEME
   ================================================================= */
:root[data-theme="light"]{
  --bg:#f5f7fb; --bg2:#eef2f8; --panel:#ffffff; --panel2:#f4f6fb;
  --line:rgba(15,23,42,.09); --line2:rgba(15,23,42,.16);
  --text:#0b1220; --muted:#4b5568; --dim:#8c95a8;
  --c1:#0891b2; --c2:#7c3aed; --c3:#db2777;
  --nitro:#ea580c; --nitro2:#d97706;
  --rezzo:#e11d48; --rezzo2:#9333ea;
  color-scheme:light;
}
:root[data-theme="light"] body{background:var(--bg)}
:root[data-theme="light"] #ambient .orb{opacity:.16}
:root[data-theme="light"] #grid-bg{opacity:.5}
:root[data-theme="light"] #cursor-glow{background:radial-gradient(circle,color-mix(in srgb,var(--accent) 10%,transparent),transparent 60%)}
:root[data-theme="light"] nav.top{background:rgba(255,255,255,.66);box-shadow:0 8px 30px -12px rgba(15,23,42,.15)}
:root[data-theme="light"] nav.top.scrolled{background:rgba(255,255,255,.9)}
:root[data-theme="light"] .nav-links a:hover,:root[data-theme="light"] .nav-links a.active{background:rgba(15,23,42,.06)}
:root[data-theme="light"] .lang a.on{background:rgba(15,23,42,.08)}
:root[data-theme="light"] .btn-primary{color:#fff}
:root[data-theme="light"] .btn-ghost{background:#fff}
:root[data-theme="light"] .btn-ghost:hover{background:var(--bg2)}
:root[data-theme="light"] .eyebrow{background:#fff}
:root[data-theme="light"] .hero-stats div{background:rgba(255,255,255,.8)}
:root[data-theme="light"] .marquee{background:rgba(255,255,255,.6)}
:root[data-theme="light"] .year{background:linear-gradient(180deg,#0b1220 25%,rgba(11,18,32,.08));-webkit-background-clip:text;background-clip:text}
:root[data-theme="light"] .era li{background:#fff}
:root[data-theme="light"] .card{background:#fff;box-shadow:0 1px 2px rgba(15,23,42,.04),0 12px 40px -24px rgba(15,23,42,.25)}
:root[data-theme="light"] .prod{box-shadow:0 30px 80px -40px rgba(15,23,42,.35)}
:root[data-theme="light"] .prod.n::after{background:radial-gradient(120% 80% at 100% 0%,rgba(234,88,12,.16),transparent 55%),radial-gradient(80% 60% at 0% 100%,rgba(217,119,6,.10),transparent 60%),#fff}
:root[data-theme="light"] .prod.r::after{background:radial-gradient(120% 80% at 100% 0%,rgba(225,29,72,.14),transparent 55%),radial-gradient(80% 60% at 0% 100%,rgba(147,51,234,.10),transparent 60%),#fff}
:root[data-theme="light"] .prod .chips span{background:rgba(255,255,255,.7)}
:root[data-theme="light"] .step li{color:#334155}
:root[data-theme="light"] .step .diff{color:#7c2d12;background:rgba(234,88,12,.06)}
:root[data-theme="light"] .mod{background:#fff}
:root[data-theme="light"] .cmp-wrap{background:#fff;box-shadow:0 20px 60px -40px rgba(15,23,42,.3)}
:root[data-theme="light"] .cmp thead th{background:var(--bg2)}
:root[data-theme="light"] .n::before{background-color:#cbd5e1}
:root[data-theme="light"] .hcard{background:#fff;box-shadow:0 30px 80px -45px rgba(15,23,42,.35)}
:root[data-theme="light"] .hcard.intro{background:none;box-shadow:none}
:root[data-theme="light"] .tech span{background:#fff;color:#334155}
:root[data-theme="light"] .statement .wd{color:rgba(11,18,32,.12)}
:root[data-theme="light"] .statement .wd.lit{color:var(--text)}
:root[data-theme="light"] .form{background:#fff;box-shadow:0 20px 60px -40px rgba(15,23,42,.3)}
:root[data-theme="light"] .form input,:root[data-theme="light"] .form select,:root[data-theme="light"] .form textarea{background:var(--bg)}
:root[data-theme="light"] .cinfo a{background:#fff}
:root[data-theme="light"] .giant{background:linear-gradient(180deg,rgba(11,18,32,.10),rgba(11,18,32,0) 85%);-webkit-background-clip:text;background-clip:text}
:root[data-theme="light"] .theme-btn{background:#fff}
@media (max-width:1000px){
  :root[data-theme="light"] nav.top.open .nav-links{background:rgba(255,255,255,.97)}
}
/* product screens stay dark in light theme (like real app screenshots) */
:root[data-theme="light"] .device,:root[data-theme="light"] .hcard .vis{
  --text:#e6ebf5; --muted:#8b96ad; --dim:#5b6680;
  --line:rgba(148,163,184,.14); --line2:rgba(148,163,184,.24);
  --nitro:#ff8a3d; --nitro2:#ffd166; --rezzo:#ff5f7e; --rezzo2:#c084fc; --c1:#22d3ee;
  color:var(--text);
  box-shadow:0 40px 100px -40px rgba(15,23,42,.55);
}
:root[data-theme="light"] .hcard .vis{box-shadow:none}

/* =================================================================
   NITROPI ÖLÇÜM & BALONLAMA (inspection product)
   ================================================================= */
:root{--insp:#2dd4bf;--insp2:#38bdf8}
:root[data-theme="light"]{--insp:#0d9488;--insp2:#0284c7}
.grad-q{background:linear-gradient(100deg,var(--insp),var(--insp2));-webkit-background-clip:text;background-clip:text;color:transparent}
.prod.q{grid-column:1/-1;min-height:360px;display:grid;grid-template-columns:1.1fr 1fr;gap:30px;align-items:center}
.prod.q::after{background:radial-gradient(90% 120% at 100% 0%,rgba(45,212,191,.22),transparent 55%),radial-gradient(70% 80% at 0% 100%,rgba(56,189,248,.14),transparent 60%),var(--panel)}
:root[data-theme="light"] .prod.q::after{background:radial-gradient(90% 120% at 100% 0%,rgba(13,148,136,.14),transparent 55%),radial-gradient(70% 80% at 0% 100%,rgba(2,132,199,.10),transparent 60%),#fff}
.prod.q .go{color:var(--insp)}
.prod .links{display:flex;flex-wrap:wrap;gap:18px;align-items:center}
.prod .ext{display:inline-flex;align-items:center;gap:6px;font-size:.9rem;color:var(--muted);border-bottom:1px solid var(--line2);padding-bottom:2px;transition:color .2s,border-color .2s}
.prod .ext:hover{color:var(--text);border-color:var(--text)}
.prod.q .mini{position:relative;border-radius:18px;border:1px solid rgba(148,163,184,.24);background:#0a1020;background-image:linear-gradient(rgba(45,212,191,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(45,212,191,.07) 1px,transparent 1px);background-size:18px 18px;aspect-ratio:16/10;overflow:hidden}
.prod.q .mini svg{width:100%;height:100%}
.prod.q.in .mini .bl{animation:pop .5s both;animation-delay:calc(.5s + var(--i)*.25s)}
.prod.q .mini .bl{opacity:0;transform-origin:center;transform-box:fill-box}
.badge-new{display:inline-block;font-family:var(--font-m);font-size:.66rem;letter-spacing:.12em;padding:3px 8px;border-radius:999px;background:color-mix(in srgb,var(--insp) 18%,transparent);color:var(--insp);border:1px solid color-mix(in srgb,var(--insp) 40%,transparent);vertical-align:middle;margin-left:8px}

.q-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;flex-wrap:wrap}
.q-head .ctas{display:flex;gap:12px;flex-wrap:wrap}
.q-sub{font-family:var(--font-m);font-size:.78rem;color:var(--muted);letter-spacing:.06em;margin-top:6px}

/* app mock */
.insp-app{margin-top:60px;border-radius:22px;border:1px solid var(--line2);background:linear-gradient(180deg,#0e1424,#090d18);box-shadow:0 50px 140px -40px rgba(0,0,0,.8);overflow:hidden}
.insp-app .tb{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line);font-family:var(--font-m);font-size:.72rem;color:var(--muted);flex-wrap:wrap}
.insp-app .tb i{width:10px;height:10px;border-radius:50%;background:#2a3348}
.insp-app .tb .fn{color:var(--text);margin-left:8px}
.insp-app .tb .sp{flex:1}
.insp-app .tb .k{padding:5px 10px;border-radius:8px;border:1px solid var(--line2);background:rgba(255,255,255,.03);color:var(--text)}
.insp-app .tb .k.pri{background:linear-gradient(90deg,#2dd4bf,#38bdf8);color:#04131a;border:0;font-weight:600}
.insp-body{display:grid;grid-template-columns:1.45fr 1fr;min-height:430px}
.insp-draw{position:relative;border-right:1px solid var(--line);background:#0a1020;background-image:linear-gradient(rgba(56,189,248,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.06) 1px,transparent 1px);background-size:20px 20px;overflow:hidden}
.insp-draw svg{width:100%;height:100%;display:block}
.insp-draw .scan{position:absolute;top:0;bottom:0;width:120px;left:-140px;background:linear-gradient(90deg,transparent,rgba(45,212,191,.18),rgba(45,212,191,.55) 92%,transparent);pointer-events:none;opacity:0}
.insp-app.run .scan{animation:scan 2.2s cubic-bezier(.5,0,.5,1) forwards}
@keyframes scan{0%{left:-140px;opacity:1}90%{opacity:1}100%{left:100%;opacity:0}}
.insp-draw .ib{opacity:0;transform-origin:center;transform-box:fill-box}
.insp-app.run .ib{animation:pop .45s forwards;animation-delay:calc(1.1s + var(--i)*.22s)}
.insp-draw .ib.sus circle{fill:#facc15}
.insp-draw .ib.sus.fixed circle{fill:#2dd4bf}
.insp-draw .ib.sus.focus circle{stroke:#fff;stroke-width:2}
.insp-side{display:flex;flex-direction:column;min-width:0}
.insp-side .tabs{display:flex;gap:4px;padding:10px 12px;border-bottom:1px solid var(--line);font-size:.72rem;font-family:var(--font-m);color:var(--muted);overflow:hidden}
.insp-side .tabs span{padding:5px 9px;border-radius:7px;white-space:nowrap}
.insp-side .tabs span.on{background:rgba(45,212,191,.14);color:#5eead4}
.chars{flex:1;overflow:hidden;padding:8px 10px;display:flex;flex-direction:column;gap:5px}
.chars .cr{display:grid;grid-template-columns:24px 1fr auto;gap:8px;align-items:center;padding:7px 9px;border-radius:9px;border:1px solid var(--line);background:rgba(255,255,255,.02);font-family:var(--font-m);font-size:.68rem;color:var(--text);opacity:0;transform:translateX(16px);transition:border-color .3s,background .3s}
.insp-app.run .chars .cr{animation:slideIn .4s forwards;animation-delay:calc(1.2s + var(--i)*.22s)}
.chars .cr b{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:#2dd4bf;color:#04131a;font-size:.62rem}
.chars .cr small{display:block;color:var(--muted);font-size:.6rem;margin-top:1px}
.chars .cr .cf{font-size:.6rem;padding:3px 7px;border-radius:999px;background:rgba(74,222,128,.14);color:#86efac;white-space:nowrap}
.chars .cr.sus .cf{background:rgba(250,204,21,.16);color:#fde047}
.chars .cr.sus b{background:#facc15}
.chars .cr.sus.focus{border-color:#facc15;background:rgba(250,204,21,.07)}
.chars .cr.sus.fixed .cf{background:rgba(45,212,191,.18);color:#5eead4}
.chars .cr.sus.fixed b{background:#2dd4bf}
.insp-side .foot{border-top:1px solid var(--line);padding:10px 12px;display:flex;justify-content:space-between;gap:10px;font-family:var(--font-m);font-size:.66rem;color:var(--muted)}
.insp-side .foot em{font-style:normal;color:#5eead4}

.q-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:22px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--line)}
.q-stats div{background:var(--bg);padding:20px 22px}
.q-stats b{display:block;font-family:var(--font-d);font-size:clamp(1.5rem,2.6vw,2.1rem);letter-spacing:-.02em}
.q-stats span{font-size:.84rem;color:var(--muted)}

/* pipeline */
.pipe{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:90px}
.pipe .rail{position:absolute;top:30px;left:8%;right:8%;height:2px;background:var(--line)}
.pipe .rail i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--insp),var(--insp2));box-shadow:0 0 12px var(--insp)}
.pn{position:relative;z-index:1;text-align:center}
.pn .o{width:60px;height:60px;margin:0 auto 18px;border-radius:18px;display:grid;place-items:center;background:var(--bg2);border:1px solid var(--line2);transition:all .5s}
.pn.lit .o{border-color:var(--insp);background:color-mix(in srgb,var(--insp) 14%,var(--bg2));box-shadow:0 0 30px -4px color-mix(in srgb,var(--insp) 60%,transparent)}
.pn .o svg{width:26px;height:26px;stroke:var(--muted);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:stroke .5s}
.pn.lit .o svg{stroke:var(--insp)}
.pn h5{font-family:var(--font-d);font-size:1.05rem;margin-bottom:6px}
.pn p{font-size:.84rem;color:var(--muted)}

/* feature grid */
.q-feats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:80px}
.q-feats .card ul{list-style:none;display:grid;gap:7px;margin-top:12px}
.q-feats .card li{font-size:.9rem;color:var(--muted);padding-left:16px;position:relative}
.q-feats .card li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;transform:rotate(45deg);background:var(--insp)}
.q-feats .card .ic{background:color-mix(in srgb,var(--insp) 14%,transparent);border-color:color-mix(in srgb,var(--insp) 35%,transparent)}
.q-feats .card .ic svg{stroke:var(--insp)}

/* SPC + CMM */
.q-duo{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:22px}
.q-panel{border-radius:24px;border:1px solid var(--line);padding:28px;background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));display:flex;flex-direction:column;gap:18px}
:root[data-theme="light"] .q-panel{background:#fff;box-shadow:0 30px 80px -50px rgba(15,23,42,.35)}
.q-panel h4{font-size:1.35rem}
.q-panel p{color:var(--muted);font-size:.93rem}
.q-vis{position:relative;border-radius:16px;border:1px solid var(--line2);background:#080c17;overflow:hidden}
.spc svg{width:100%;height:auto;display:block}
.spc .ln{fill:none;stroke:#38bdf8;stroke-width:1.8;stroke-dasharray:900;stroke-dashoffset:900;transition:stroke-dashoffset 2.4s cubic-bezier(.4,0,.2,1)}
.spc.in .ln{stroke-dashoffset:0}
.spc .pt{opacity:0;transition:opacity .3s;transition-delay:calc(var(--i)*.1s)}
.spc.in .pt{opacity:1}
.spc-kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.spc-kpi div{border-radius:12px;border:1px solid var(--line);padding:10px 12px;font-size:.72rem;color:var(--muted)}
.spc-kpi b{display:block;font-family:var(--font-d);font-size:1.25rem;color:var(--text)}
.cmm{aspect-ratio:16/10}
.cmm canvas{width:100%;height:100%;display:block}
.cmm .lbl{position:absolute;left:12px;top:12px;font-family:var(--font-m);font-size:.66rem;color:#94a3b8;line-height:1.7}
.cmm .lbl em{font-style:normal;color:#5eead4}
.flow{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-family:var(--font-m);font-size:.72rem}
.flow span{padding:6px 10px;border-radius:8px;border:1px solid var(--line2);background:rgba(255,255,255,.02)}
:root[data-theme="light"] .flow span{background:#fff}
.flow i{font-style:normal;color:var(--insp)}

/* outputs */
.outs{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.outs span{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.02);font-size:.86rem}
:root[data-theme="light"] .outs span{background:#fff}
.outs span b{font-family:var(--font-m);font-size:.66rem;padding:3px 6px;border-radius:6px;background:color-mix(in srgb,var(--insp) 16%,transparent);color:var(--insp)}

/* product screens stay dark in light theme */
:root[data-theme="light"] .insp-app,:root[data-theme="light"] .q-vis{
  --text:#e6ebf5; --muted:#8b96ad; --dim:#5b6680;
  --line:rgba(148,163,184,.14); --line2:rgba(148,163,184,.24);
  color:var(--text);
}
:root[data-theme="light"] .insp-app{box-shadow:0 50px 120px -50px rgba(15,23,42,.55)}

/* external links */
.foot ul a[target]::after{content:" ↗";font-size:.8em;color:var(--dim)}

@media (max-width:1000px){
  .prod.q{grid-template-columns:1fr}
  .insp-body{grid-template-columns:1fr}
  .insp-draw{border-right:0;border-bottom:1px solid var(--line);aspect-ratio:520/340}
  .chars{max-height:340px}
  .q-stats{grid-template-columns:1fr 1fr}
  .pipe{grid-template-columns:1fr;gap:26px}
  .pipe .rail{display:none}
  .pn{display:grid;grid-template-columns:60px 1fr;gap:16px;text-align:left;align-items:start}
  .pn .o{margin:0}
  .q-feats{grid-template-columns:1fr}
  .q-duo{grid-template-columns:1fr}
}
@media (max-width:560px){
  .insp-app .tb .k:not(.pri){display:none}
  .spc-kpi{grid-template-columns:1fr 1fr}
  .q-panel{padding:20px}
}

/* nav fits with 7 links on mid-size screens */
@media (max-width:1280px){.nav-links a{padding:8px 10px;font-size:.88rem}}
@media (max-width:1180px) and (min-width:1001px){.nav-cta{display:none}}