:root{
  --bg:#070b12;--bg-2:#0c121c;--surface:#111927;--line:rgba(255,255,255,.09);
  --text:#e8edf5;--muted:#93a0b4;--accent:#ff6a1a;--accent-2:#ffb347;--cool:#3ea6ff;
  --radius:18px;--max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;line-height:1.12;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* NAV */
header{position:fixed;inset:0 0 auto 0;z-index:50;backdrop-filter:blur(14px);background:rgba(7,11,18,.75);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:12px;font-family:'Space Grotesk';font-weight:700;font-size:1.25rem;letter-spacing:-.02em}
.logo svg{width:34px;height:34px}
.logo span em{font-style:normal;color:var(--accent)}
nav ul{display:flex;gap:34px;list-style:none;font-size:.93rem;color:var(--muted)}
nav a{position:relative;padding:6px 0}
nav a:hover,nav a.active{color:var(--text)}
nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--accent);border-radius:2px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 26px;border-radius:999px;font-weight:600;font-size:.95rem;transition:.25s;border:1px solid transparent;cursor:pointer;font-family:inherit}
.btn-primary{background:linear-gradient(135deg,var(--accent),#ff8a3d);color:#fff;box-shadow:0 10px 30px -10px rgba(255,106,26,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px -10px rgba(255,106,26,.75)}
.btn-ghost{border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:8px 12px;font-size:1rem}

/* HERO (home) */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:140px 0 90px;
  background:radial-gradient(900px 500px at 85% 20%,rgba(255,106,26,.18),transparent 60%),radial-gradient(700px 500px at 10% 90%,rgba(62,166,255,.12),transparent 60%),var(--bg)}
.hero::before,.page-hero::before{content:"";position:absolute;inset:0;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 60% 40%,#000 10%,transparent 70%);opacity:.5}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent-2);padding:8px 16px;border:1px solid rgba(255,179,71,.3);border-radius:999px;background:rgba(255,179,71,.06);margin-bottom:28px}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.hero h1{font-size:clamp(2.4rem,5.2vw,4.4rem);font-weight:700;margin-bottom:26px}
.grad{background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.15rem;color:var(--muted);max-width:560px;margin-bottom:38px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.stats{display:flex;gap:44px;margin-top:56px;flex-wrap:wrap}
.stat b{display:block;font-family:'Space Grotesk';font-size:2rem}
.stat span{font-size:.85rem;color:var(--muted)}

/* PAGE HERO (inner pages) */
.page-hero{position:relative;padding:170px 0 80px;border-bottom:1px solid var(--line);
  background:radial-gradient(700px 360px at 80% 0%,rgba(255,106,26,.16),transparent 65%),radial-gradient(600px 400px at 0% 100%,rgba(62,166,255,.1),transparent 60%),var(--bg)}
.page-hero .wrap{position:relative}
.crumbs{font-size:.82rem;color:var(--muted);margin-bottom:22px;letter-spacing:.04em}
.crumbs a:hover{color:var(--accent)}
.page-hero h1{font-size:clamp(2.2rem,4.8vw,3.8rem);max-width:860px;margin-bottom:20px}
.page-hero p{color:var(--muted);font-size:1.15rem;max-width:660px}

/* GEAR VISUAL */
.visual{position:relative;aspect-ratio:1;max-width:460px;margin:0 auto;width:100%}
.visual::before{content:"";position:absolute;inset:8%;border-radius:50%;background:radial-gradient(circle,rgba(255,106,26,.25),transparent 65%);filter:blur(30px)}
.gear{position:absolute;color:var(--accent)}
.gear svg{width:100%;height:100%}
.g1{width:68%;left:0;top:12%;animation:spin 28s linear infinite}
.g2{width:42%;right:2%;top:2%;color:var(--cool);animation:spin-r 17s linear infinite}
.g3{width:34%;right:12%;bottom:4%;color:var(--accent-2);animation:spin 14s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes spin-r{to{transform:rotate(-360deg)}}
.ratio-chip{position:absolute;left:4%;bottom:6%;background:rgba(17,25,39,.85);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:14px;padding:14px 18px}
.ratio-chip small{display:block;color:var(--muted);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase}
.ratio-chip b{font-family:'Space Grotesk';font-size:1.6rem;color:var(--accent-2)}

/* SECTIONS */
section{padding:110px 0;position:relative}
.sec-head{max-width:720px;margin-bottom:60px}
.kicker{font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:16px;display:block}
.sec-head h2{font-size:clamp(1.9rem,3.6vw,3rem);margin-bottom:18px}
.sec-head p{color:var(--muted);font-size:1.05rem}

/* CARDS */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{position:relative;background:linear-gradient(180deg,var(--surface),var(--bg-2));border:1px solid var(--line);border-radius:var(--radius);padding:38px 32px 34px;transition:.35s;overflow:hidden}
.card::after{content:"";position:absolute;inset:auto -40% -60% -40%;height:70%;background:radial-gradient(circle,rgba(255,106,26,.18),transparent 70%);opacity:0;transition:.4s}
.card:hover{transform:translateY(-8px);border-color:rgba(255,106,26,.5)}
.card:hover::after{opacity:1}
.icon{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;margin-bottom:28px;background:rgba(255,106,26,.1);border:1px solid rgba(255,106,26,.3);color:var(--accent)}
.icon svg{width:28px;height:28px}
.card h3{font-size:1.45rem;margin-bottom:14px}
.card p{color:var(--muted);font-size:.97rem}
.card .more{display:inline-flex;margin-top:24px;color:var(--accent-2);font-weight:600;font-size:.9rem;gap:8px;position:relative;z-index:1}

/* R&D */
.rd{background:var(--bg-2);border-block:1px solid var(--line)}
.rd-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}
.rd-intro h2{font-size:clamp(1.9rem,3.6vw,3rem);margin-bottom:22px}
.rd-intro p{color:var(--muted);margin-bottom:30px}
.benefits{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.benefit{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);transition:.3s}
.benefit:hover{border-color:rgba(62,166,255,.5);transform:translateY(-4px)}
.benefit .n{font-family:'Space Grotesk';color:var(--cool);font-size:.85rem;font-weight:600;letter-spacing:.1em;margin-bottom:12px;display:block}
.benefit h4{font-size:1.1rem;margin-bottom:8px}
.benefit p{color:var(--muted);font-size:.9rem;line-height:1.55}
.benefit:last-child{grid-column:1/-1}

/* SERVICES LIST (home) */
.services{display:flex;flex-direction:column}
.service{display:grid;grid-template-columns:90px 1fr 1.4fr;gap:40px;align-items:start;padding:44px 0;border-top:1px solid var(--line);transition:.3s}
.service:last-child{border-bottom:1px solid var(--line)}
.service:hover{padding-left:16px}
.service:hover .num{color:var(--accent);-webkit-text-stroke:0}
.num{font-family:'Space Grotesk';font-size:3.4rem;font-weight:700;color:transparent;-webkit-text-stroke:1.5px var(--muted);transition:.3s;line-height:1}
.service h3{font-size:1.5rem}
.service p{color:var(--muted)}

/* SERVICES DETAIL PAGE */
.svc-detail{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;padding:70px 0;border-top:1px solid var(--line)}
.svc-detail:first-of-type{border-top:0}
.svc-detail.flip .svc-text{order:2}
.svc-text .num{display:block;margin-bottom:18px}
.svc-text h2{font-size:clamp(1.7rem,3vw,2.4rem);margin-bottom:18px}
.svc-text p{color:var(--muted);margin-bottom:22px}
.checks{list-style:none;display:grid;gap:12px}
.checks li{display:flex;gap:12px;color:var(--text);font-size:.97rem}
.checks li::before{content:"✓";flex:none;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:rgba(255,106,26,.12);color:var(--accent);font-size:.8rem;font-weight:700;margin-top:2px}
.panel{aspect-ratio:4/3;border-radius:24px;border:1px solid var(--line);background:linear-gradient(160deg,var(--surface),var(--bg-2));position:relative;overflow:hidden;display:grid;place-items:center}
.panel::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 20%,rgba(255,106,26,.22),transparent 55%),radial-gradient(circle at 20% 90%,rgba(62,166,255,.16),transparent 55%)}
.panel svg{position:relative;width:46%;height:auto;color:var(--accent)}
.panel.cool svg{color:var(--cool)}
.panel.warm svg{color:var(--accent-2)}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);counter-increment:s}
.step::before{content:"0" counter(s);font-family:'Space Grotesk';font-weight:700;color:var(--accent);font-size:1.2rem;display:block;margin-bottom:14px}
.step h4{margin-bottom:8px;font-size:1.1rem}
.step p{color:var(--muted);font-size:.9rem}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.about-grid h2{font-size:clamp(1.9rem,3.4vw,2.8rem);margin-bottom:22px}
.about-grid p{color:var(--muted);margin-bottom:18px}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.value{padding:34px 30px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,var(--surface),var(--bg-2));transition:.3s}
.value:hover{transform:translateY(-6px);border-color:rgba(255,106,26,.45)}
.value h3{font-size:1.25rem;margin:18px 0 10px}
.value p{color:var(--muted);font-size:.95rem}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.pillar{background:var(--surface);padding:36px 30px;text-align:center}
.pillar b{display:block;font-family:'Space Grotesk';font-size:2.2rem;color:var(--accent-2);margin-bottom:6px}
.pillar span{color:var(--muted);font-size:.9rem}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:start}
.info-list{display:grid;gap:18px}
.info{display:flex;gap:18px;align-items:flex-start;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);transition:.3s}
.info:hover{border-color:rgba(255,106,26,.45)}
.info .icon{margin:0;flex:none;width:50px;height:50px}
.info small{display:block;color:var(--muted);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:4px}
.info b,.info a{font-family:'Space Grotesk';font-size:1.1rem;font-weight:600;word-break:break-word}
.info a:hover{color:var(--accent)}
form.form{padding:40px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(180deg,var(--surface),var(--bg-2))}
form.form h3{font-size:1.5rem;margin-bottom:6px}
form.form .sub{color:var(--muted);margin-bottom:28px;font-size:.95rem}
.row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:grid;gap:8px;margin-bottom:18px}
.field label{font-size:.82rem;color:var(--muted);letter-spacing:.06em}
.field input,.field select,.field textarea{width:100%;padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text);font:inherit;transition:.2s}
.field select option{background:var(--surface)}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(255,106,26,.15)}
.form .note{margin-top:14px;color:var(--muted);font-size:.8rem}

/* CTA */
.cta{padding:110px 0 120px}
.cta-box{position:relative;overflow:hidden;text-align:center;border-radius:28px;padding:84px 32px;border:1px solid rgba(255,106,26,.35);background:radial-gradient(600px 300px at 50% 0%,rgba(255,106,26,.28),transparent 70%),linear-gradient(180deg,var(--surface),var(--bg-2))}
.cta-box h2{font-size:clamp(2rem,4.2vw,3.4rem);max-width:760px;margin:0 auto 20px}
.cta-box p{color:var(--muted);max-width:560px;margin:0 auto 38px}

/* FOOTER */
footer{border-top:1px solid var(--line);padding:70px 0 34px;background:var(--bg-2)}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:50px;margin-bottom:50px}
.foot p{color:var(--muted);font-size:.93rem;margin-top:16px;max-width:340px}
.foot h5{font-family:'Space Grotesk';font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent-2);margin-bottom:18px}
.foot ul{list-style:none;display:grid;gap:10px;color:var(--muted);font-size:.95rem}
.foot a:hover{color:var(--text)}
.legal{border-top:1px solid var(--line);padding-top:26px;color:var(--muted);font-size:.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.motto{font-style:italic;letter-spacing:.1em}

/* REVEAL */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.gear{animation:none!important}.reveal{opacity:1;transform:none;transition:none}}

/* RESPONSIVE */
@media (max-width:980px){
  .hero-grid,.rd-grid,.about-grid,.contact-grid,.svc-detail{grid-template-columns:1fr}
  .svc-detail.flip .svc-text{order:0}
  .visual{max-width:380px;order:-1}
  .cards,.values,.pillars{grid-template-columns:1fr}
  .process{grid-template-columns:1fr 1fr}
  .service{grid-template-columns:60px 1fr;gap:20px}
  .service p{grid-column:2}
  .num{font-size:2.4rem}
  .foot{grid-template-columns:1fr;gap:34px}
  .page-hero{padding:140px 0 60px}
}
@media (max-width:760px){
  nav ul{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:10px 24px 20px}
  nav ul.open{display:flex}
  nav ul li{padding:14px 0;border-bottom:1px solid var(--line)}
  nav a.active::after{display:none}
  .menu-toggle{display:block}
  .nav>.btn{display:none}
  .benefits,.row,.process{grid-template-columns:1fr}
  section{padding:80px 0}
  .hero{padding-top:120px}
  form.form{padding:28px 22px}
}