*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#070b14;--bg2:#0c1220;--bg3:#111827;--card:#0f172a;--line:#1e293b;--line2:#334155;
  --txt:#f1f5f9;--mut:#cbd5e1;--dim:#94a3b8;
  --acc:#2dd4bf;--acc-dim:#0f3d3a;--acc-glow:rgba(45,212,191,.18);
  --warm:#fbbf24;--warm2:#f59e0b;--warm-txt:#0f172a;
}
html{scroll-behavior:smooth}
body{font-family:Inter,"Segoe UI",Roboto,system-ui,Arial,sans-serif;background:var(--bg);color:var(--txt);line-height:1.55;font-size:17px}
a{color:var(--acc)}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
header.top{position:sticky;top:0;z-index:20;background:rgba(7,11,20,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{font-weight:800;font-size:18px;color:var(--txt);text-decoration:none;white-space:nowrap}
.logo b{color:var(--acc)}
nav{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end}
nav a{color:var(--mut);text-decoration:none;margin-left:18px;font-weight:600;font-size:14px}
nav a:hover{color:var(--txt)}
.btn{display:inline-block;background:var(--warm);color:var(--warm-txt);font-weight:800;padding:14px 26px;border-radius:10px;text-decoration:none;border:0;font-size:16px;cursor:pointer;text-align:center;transition:filter .15s,transform .15s}
.btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn.btn2{background:transparent;color:var(--txt);border:1px solid var(--line2);font-weight:700}
.btn.btn2:hover{border-color:var(--acc);color:var(--acc);background:var(--acc-glow)}
.btn.small{padding:10px 18px;font-size:14px}

/* Hero with skyline */
.hero{position:relative;padding:96px 0 80px;background:#070b14;overflow:hidden}
.hero.hero-bg{
  background:
    linear-gradient(105deg,rgba(7,11,20,.92) 0%,rgba(7,11,20,.78) 42%,rgba(7,11,20,.55) 70%,rgba(7,11,20,.4) 100%),
    url(../img/hero-skyline.webp) center/cover no-repeat,#070b14;
}
@media(max-width:900px){
  .hero.hero-bg{
    background:
      linear-gradient(180deg,rgba(7,11,20,.78) 0%,rgba(7,11,20,.88) 100%),
      url(../img/hero-skyline-900.webp) center/cover no-repeat,#070b14;
    padding:64px 0 56px;
  }
}
.hero h1{font-size:clamp(36px,6vw,60px);line-height:1.08;font-weight:800;max-width:900px;text-shadow:0 2px 18px rgba(0,0,0,.55)}
.hero .intro{font-size:clamp(17px,2.1vw,21px);color:#e2e8f0;margin:22px 0 30px;max-width:720px;text-shadow:0 1px 10px rgba(0,0,0,.5)}
.pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.pills span{background:rgba(15,61,58,.85);color:#5eead4;border:1px solid var(--acc);border-radius:30px;padding:6px 14px;font-size:13px;font-weight:600}

/* Service page slim skyline band */
.svc-hero{
  position:relative;padding:56px 0 40px;overflow:hidden;
  background:
    linear-gradient(180deg,rgba(7,11,20,.82) 0%,rgba(7,11,20,.94) 100%),
    url(../img/hero-skyline-band.webp) center/cover no-repeat,#070b14;
}
.svc-hero h1{text-shadow:0 2px 14px rgba(0,0,0,.5)}

section{padding:72px 0;border-top:1px solid var(--line)}
section.alt{background:var(--bg2)}
section.deep{background:var(--bg3)}
h2{font-size:clamp(26px,4vw,38px);font-weight:800;margin-bottom:10px}
h3{font-size:20px;font-weight:750;margin-bottom:8px}
.lead{color:var(--mut);margin-bottom:36px;max-width:700px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}

.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;flex-direction:column;gap:8px;transition:border-color .15s,transform .15s,box-shadow .15s}
.card:hover{border-color:var(--acc);transform:translateY(-3px);box-shadow:0 12px 28px rgba(0,0,0,.35)}
.alt .card,.deep .card{background:#0a101c}
.card.feat{border:2px solid var(--acc)}
.card h3{margin:0}
.card p{color:var(--mut);font-size:15.5px;flex:1}
.price{font-size:28px;font-weight:800;color:var(--txt);margin:4px 0 10px}
.price small{font-size:14px;font-weight:600;color:var(--dim)}
.tag{font-size:12px;font-weight:700;color:var(--acc);text-transform:uppercase;letter-spacing:.06em}
.meta{color:var(--dim);font-size:14px;margin-bottom:8px}
.card ul,.svc ul{list-style:none;margin:12px 0 20px}
.card li,.svc li{padding:7px 0 7px 26px;position:relative;color:var(--mut);font-size:15.5px}
.card li:before,.svc li:before{content:"✓";position:absolute;left:0;color:var(--acc);font-weight:800}

/* Icons */
.icon{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:var(--acc-glow);border:1px solid rgba(45,212,191,.35);color:var(--acc);flex-shrink:0;margin-bottom:6px}
.icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.icon.lg{width:48px;height:48px;border-radius:12px}
.icon.lg svg{width:26px;height:26px}
.icon.step-num{background:var(--warm);color:var(--warm-txt);border:0;font-weight:800;font-size:18px}

/* Credibility strip */
.cred{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:-28px;position:relative;z-index:2}
.cred .cred-item{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 14px;display:flex;gap:12px;align-items:flex-start}
.cred .cred-item strong{display:block;font-size:14px;color:var(--txt)}
.cred .cred-item span{display:block;font-size:13px;color:var(--dim);margin-top:2px}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;transition:border-color .15s,transform .15s}
.step:hover{border-color:var(--acc);transform:translateY(-2px)}
.step h3{font-size:17px;margin:12px 0 6px}.step p{color:var(--mut);font-size:14.5px}

.svc-hero .price-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:18px}
.pkg{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px;margin-bottom:0;transition:border-color .15s,transform .15s}
.pkg:hover{border-color:var(--acc);transform:translateY(-2px)}
.pkg.feat{border:2px solid var(--acc)}
.pkg .price{font-size:40px}
.cross{background:var(--acc-dim);border:1px solid rgba(45,212,191,.4);border-radius:12px;padding:18px 22px;margin:16px 0;color:#99f6e4}
.cross a{color:var(--warm);font-weight:700}

/* Deliverable preview mock */
.mock{background:linear-gradient(160deg,#0a101c,#111827);border:1px solid var(--line2);border-radius:14px;padding:18px;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.mock-bar{display:flex;gap:6px;margin-bottom:14px}
.mock-bar i{width:10px;height:10px;border-radius:50%;background:#334155;display:block}
.mock-bar i:nth-child(1){background:#f87171}.mock-bar i:nth-child(2){background:#fbbf24}.mock-bar i:nth-child(3){background:#34d399}
.mock-title{font-size:13px;font-weight:700;color:var(--acc);text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px}
.mock-line{height:8px;border-radius:4px;background:#1e293b;margin-bottom:8px}
.mock-line.w90{width:90%}.mock-line.w70{width:70%}.mock-line.w55{width:55%}.mock-line.w40{width:40%}
.mock-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-top:1px solid var(--line);font-size:13px;color:var(--mut)}
.mock-check{width:16px;height:16px;border-radius:4px;background:var(--acc-glow);border:1px solid var(--acc);color:var(--acc);display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;flex-shrink:0}
.mock-label{font-size:12px;color:var(--dim);margin-top:12px;font-style:italic}

details{border:1px solid var(--line);border-radius:10px;padding:16px 20px;margin-bottom:10px;background:var(--card)}
.alt details,.deep details{background:#0a101c}
summary{font-weight:700;cursor:pointer;font-size:16px}
details p{color:var(--mut);margin-top:10px;font-size:15.5px}
.note{color:var(--dim);font-size:14px;margin-top:16px}
.breadcrumb{font-size:14px;color:var(--dim);margin-bottom:16px}
.breadcrumb a{color:var(--mut);text-decoration:none}
.breadcrumb a:hover{color:var(--acc)}

footer{border-top:1px solid var(--line);padding:40px 0 28px;color:var(--dim);font-size:14px;background:#05080f}
footer .foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px;margin-bottom:28px}
footer h4{color:var(--txt);font-size:14px;margin-bottom:12px;text-transform:uppercase;letter-spacing:.04em}
footer a{display:block;color:var(--mut);text-decoration:none;margin-bottom:8px;font-size:14px}
footer a:hover{color:var(--acc)}
footer .bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;border-top:1px solid var(--line);padding-top:18px}
footer .credit{opacity:.7;font-size:12px}
footer .credit a{display:inline;color:inherit}

@media(max-width:900px){
  .grid,.grid3,.steps,footer .foot-grid,.cred{grid-template-columns:1fr 1fr}
  .grid4{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  nav a:not(.nav-keep){display:none}
  .grid,.grid3,.steps,.cred,.grid4,footer .foot-grid{grid-template-columns:1fr}
  section{padding:56px 0}
  .cred{margin-top:24px}
  nav a.nav-keep{margin-left:12px}
}