:root{
  --bg:#0b0b0f;
  --bg-2:#121219;
  --card:#16161f;
  --line:rgba(255,255,255,.08);
  --txt:#f5f5f7;
  --muted:#9a9aa5;
  --accent:#ff4d2e;
  --accent-2:#ff8a3d;
  --grad:linear-gradient(90deg,#ff4d2e,#ff8a3d);
  --radius:16px;
  --maxw:1160px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:"Segoe UI",Inter,Helvetica,Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:16px}
.kicker::before{content:"";width:28px;height:2px;background:var(--grad);display:inline-block}
h2{font-size:clamp(28px,4vw,44px);line-height:1.15;letter-spacing:-.02em;margin-bottom:16px}
.lead{color:var(--muted);max-width:640px;font-size:17px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:999px;font-weight:700;font-size:15px;transition:.25s;cursor:pointer;border:none}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 30px rgba(255,77,46,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 36px rgba(255,77,46,.5)}
.btn-ghost{border:1px solid var(--line);color:var(--txt);background:transparent}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* NAV */
header{position:fixed;top:0;left:0;right:0;z-index:100;backdrop-filter:blur(14px);background:rgba(11,11,15,.7);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{font-size:22px;font-weight:900;letter-spacing:.08em}
.logo span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;gap:32px;font-size:14px;font-weight:600;color:var(--muted)}
.nav-links a:hover,.nav-links a.active{color:var(--txt)}
.nav-links a.active{color:var(--accent)}
.nav .btn{padding:10px 22px;font-size:14px}
.burger{display:none;background:none;border:none;color:var(--txt);font-size:26px;cursor:pointer}

/* PAGE BANNER (subpages) */
.page-banner{position:relative;padding:190px 0 90px;overflow:hidden;background-size:cover;background-position:center}
.page-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,11,15,.82),rgba(11,11,15,.65) 55%,var(--bg));}
.page-banner .container{position:relative}
.page-banner h1{font-size:clamp(38px,6vw,64px);line-height:1.06;letter-spacing:-.03em;font-weight:900}
.page-banner p.lead{margin-top:20px;font-size:18px}
.crumbs{font-size:13px;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
.crumbs b{color:var(--accent)}

/* HERO (home) */
.hero{position:relative;padding:190px 0 120px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url("../images/hero-banner.png") center/cover no-repeat}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,11,15,.92) 20%,rgba(11,11,15,.55) 60%,rgba(11,11,15,.35))}
.hero .container{position:relative}
.hero-badge{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:8px 18px;font-size:13px;color:var(--muted);margin-bottom:28px;background:rgba(255,255,255,.05)}
.hero-badge b{color:var(--accent)}
h1{font-size:clamp(42px,7vw,84px);line-height:1.03;letter-spacing:-.03em;font-weight:900}
h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{margin:26px 0 40px;font-size:19px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.marquee{margin-top:90px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;overflow:hidden;white-space:nowrap;background:rgba(11,11,15,.6)}
.marquee-track{display:inline-flex;gap:64px;animation:scroll 28s linear infinite;font-size:15px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.marquee-track span::after{content:"✦";color:var(--accent);margin-left:64px}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* STATS */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:-40px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px 24px;text-align:center;position:relative;z-index:2}
.stat .num{font-size:40px;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .lbl{color:var(--muted);font-size:14px;margin-top:6px}

/* CARDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:56px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:36px 30px;transition:.3s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);border-color:rgba(255,77,46,.45)}
.card .icon{width:52px;height:52px;border-radius:14px;background:rgba(255,77,46,.12);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:22px}
.card h3{font-size:20px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}
.card ul{list-style:none;margin-top:16px;display:grid;gap:8px}
.card ul li{color:var(--muted);font-size:14px;padding-left:22px;position:relative}
.card ul li::before{content:"→";position:absolute;left:0;color:var(--accent);font-weight:700}
.card .tag{display:inline-block;margin-top:18px;font-size:12px;color:var(--accent);font-weight:700;letter-spacing:.1em;text-transform:uppercase}

/* WORK */
.work{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/10;display:flex;align-items:flex-end}
.work .bg{position:absolute;inset:0;background-size:cover;background-position:center;transition:.4s}
.work:hover .bg{transform:scale(1.06)}
.work .info{position:relative;padding:28px;width:100%;background:linear-gradient(transparent,rgba(0,0,0,.85))}
.work .info small{color:var(--accent-2);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:12px}
.work .info h3{font-size:24px;margin-top:6px}
.work .info p{color:#c9c9d2;font-size:14px}

/* CASE DETAIL (work page) */
.case{display:grid;grid-template-columns:1.1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:40px;background:var(--card)}
.case .visual{background-size:cover;background-position:center;min-height:360px;transition:.4s}
.case:hover .visual{transform:scale(1.03)}
.case .body{padding:44px 40px;display:flex;flex-direction:column;justify-content:center}
.case .body small{color:var(--accent-2);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:12px}
.case .body h3{font-size:26px;margin:8px 0 12px}
.case .body p{color:var(--muted);font-size:15px}
.case .metrics{display:flex;gap:32px;margin-top:24px;flex-wrap:wrap}
.case .metrics div b{display:block;font-size:26px;font-weight:900;color:var(--accent-2)}
.case .metrics div span{font-size:13px;color:var(--muted)}

/* PROCESS */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:56px;counter-reset:step}
.step{border-left:2px solid rgba(255,77,46,.4);padding:6px 0 6px 24px;position:relative}
.step::before{counter-increment:step;content:"0" counter(step);position:absolute;top:-6px;left:-18px;background:var(--bg);padding:4px 6px;font-weight:900;font-size:14px;color:var(--accent)}
.step h3{font-size:18px;margin-bottom:8px}
.step p{color:var(--muted);font-size:14px}

/* QUOTE */
.quote{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:48px;max-width:820px;margin:56px auto 0;text-align:center}
.quote p{font-size:22px;line-height:1.5;font-weight:500}
.quote .who{margin-top:24px;color:var(--muted);font-size:14px}
.quote .who b{color:var(--txt)}
.stars{color:var(--accent-2);letter-spacing:4px;margin-bottom:18px}

/* CTA */
.cta-band{background:var(--grad);border-radius:24px;padding:72px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0}
.cta-band p{color:rgba(255,255,255,.85)}
.cta-band .btn{background:#0b0b0f;color:#fff}
.cta-band .btn:hover{transform:translateY(-2px)}

/* CONTACT */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;margin-top:48px}
form{display:grid;gap:16px}
input,textarea,select{width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:14px 16px;color:var(--txt);font-size:15px;font-family:inherit}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent)}
.contact-info h3{font-size:20px;margin-bottom:10px}
.contact-info .item{display:flex;gap:14px;margin-top:24px;color:var(--muted);font-size:15px}
.contact-info .item b{color:var(--txt);display:block}

footer{border-top:1px solid var(--line);padding:48px 0;margin-top:96px}
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;color:var(--muted);font-size:14px}
.foot-links{display:flex;gap:24px}

@media(max-width:900px){
  .grid-3,.stats,.steps{grid-template-columns:1fr 1fr}
  .grid-2,.contact-wrap,.case{grid-template-columns:1fr}
  .case .visual{min-height:240px}
  .nav-links{display:none}
  .burger{display:block}
  .nav.open .nav-links{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:var(--bg-2);padding:24px;border-bottom:1px solid var(--line)}
}
@media(max-width:560px){
  .grid-3,.stats,.steps{grid-template-columns:1fr}
  .section{padding:64px 0}
  .cta-band{padding:48px 28px}
}