:root{
  --bg:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --border:#e5e7eb;
  --blue:#1a73e8;
  --orange:#f57c00;
  --max:1100px;
  --radius:14px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text);
  background:var(--bg);
  line-height:1.65;
}

a{color:inherit; text-decoration:none}
.container{max-width:var(--max); margin:0 auto; padding:0 18px}
.section{padding:72px 0}
.section-sm{padding:54px 0}
.kicker{
  letter-spacing:.14em;
  text-transform:uppercase;
  font-size:.74rem;
  color:var(--muted);
}

h1,h2,h3{line-height:1.22; margin:0 0 12px}
h1{font-size:clamp(2.05rem, 3vw, 3.05rem); color:var(--text)}
h2{font-size:clamp(1.45rem, 2.05vw, 2rem); color:var(--text)}
h3{font-size:1.1rem; color:var(--text)}
p{margin:0 0 12px; color:var(--muted)}
strong{color:var(--text)}

.heading-blue{color:var(--blue)}
.subhead-accent{color:var(--orange); font-weight:800}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px; padding:10px 14px; border-radius:999px;
  font-weight:700;
  border:1px solid var(--border);
  background:#fff;
  color:var(--text);
  transition: background .12s ease, border-color .12s ease, transform .12s ease;
}
.btn:hover{background:#f9fafb; border-color:#d1d5db; transform:translateY(-1px)}
.btn:active{transform:none}
.btn-primary{
  background:var(--blue);
  border-color:var(--blue);
  color:#fff;
}
.btn-primary:hover{background:#1667cf; border-color:#1667cf}
.btn-accent{
  background:var(--orange);
  border-color:var(--orange);
  color:#fff;
}
.btn-accent:hover{background:#e06f00; border-color:#e06f00}
.btn-ghost{background:#fff}
.btn-block{width:100%}

.grid{display:grid; gap:18px}
.card{
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:#fff;
}
.card-inner{padding:20px}

.header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 0;
  gap:10px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-weight:900;
}
.brand .logo{
  width:30px; height:30px; border-radius:10px;
  background:var(--blue);
}
.nav-links{display:flex; align-items:center; gap:8px}
.nav-links a{
  color:var(--text);
  font-weight:650;
  padding:8px 10px;
  border-radius:999px;
}
.nav-links a:hover{background:#f3f4f6}
.nav-cta{display:flex; align-items:center; gap:10px}

.menu-btn{
  display:none;
  width:42px; height:42px;
  border-radius:12px;
  border:1px solid var(--border);
  background:#fff;
}

.mobile-drawer{
  display:none;
  position:fixed; inset:0;
  background:rgba(17,24,39,.18);
  backdrop-filter: blur(10px);
  z-index:60;
}
.drawer-panel{
  position:absolute; right:14px; left:14px; top:12px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:#fff;
  overflow:hidden;
}
.drawer-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px;
  border-bottom:1px solid var(--border);
}
.drawer-links{display:grid; padding:8px}
.drawer-links a{padding:12px; border-radius:12px}
.drawer-links a:hover{background:#f3f4f6}
.drawer-actions{padding:12px; display:grid; gap:10px}

.hero{padding:80px 0 44px}
.hero-grid{
  display:grid; gap:22px;
  grid-template-columns: 1fr;
  align-items:start;
}
.hero p{font-size:1.06rem; color:var(--muted)}
.hero .actions{display:flex; flex-wrap:wrap; gap:10px; margin-top:18px}

.split{display:grid; gap:22px; grid-template-columns: 1fr 1fr; align-items:start}
.list{display:grid; gap:10px; margin-top:12px}
.check{display:flex; gap:10px; align-items:flex-start}
.check svg{flex:0 0 20px; margin-top:2px; color:var(--blue)}

.services-grid{grid-template-columns: repeat(3, minmax(0,1fr))}
.services-grid a{display:block}
.services-grid .card:hover{border-color:#d1d5db}

.icon{
  width:40px; height:40px; border-radius:12px;
  display:grid; place-items:center;
  background:#f3f7ff;
  border:1px solid #e3eeff;
  color:var(--blue);
}

.steps{grid-template-columns: repeat(5, minmax(0,1fr))}
.step{
  padding:16px;
  border-radius:12px;
  border:1px solid var(--border);
  background:#fff;
}
.step .n{
  width:30px; height:30px; border-radius:10px;
  display:grid; place-items:center;
  font-weight:900;
  background:#f3f7ff;
  border:1px solid #e3eeff;
  color:var(--blue);
}
.step h3{margin:10px 0 6px; font-size:1rem}

.testimonials{grid-template-columns: repeat(3, minmax(0,1fr))}
.quote{padding:18px}
.avatar{
  width:38px; height:38px; border-radius:999px;
  background:#f3f7ff;
  border:1px solid #e3eeff;
}
.post-meta{color:var(--muted); font-size:.92rem}

.cta-banner{
  display:grid; gap:12px;
  grid-template-columns: 1.2fr .8fr;
  align-items:center;
  padding:20px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:#fff;
}
.cta-banner .cta-actions{display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end}

.footer{
  border-top:1px solid var(--border);
  background:#fff;
}
.footer-grid{
  display:grid; gap:18px;
  grid-template-columns: 1.25fr .75fr .75fr .75fr;
  padding:44px 0;
}
.footer a:hover{text-decoration:underline}
.footer-bottom{
  border-top:1px solid var(--border);
  padding:14px 0;
  color:var(--muted);
  font-size:.92rem;
  display:flex; justify-content:space-between; gap:10px; flex-wrap:wrap;
}

.form{display:grid; gap:12px}
.input{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:#fff;
  color:var(--text);
  outline:none;
}
.input:focus{border-color:var(--blue); box-shadow:0 0 0 4px rgba(26,115,232,.10)}
textarea.input{min-height:120px; resize:vertical}

.notice{
  border-radius:12px;
  border:1px solid var(--border);
  background:#fff;
  padding:12px;
  color:var(--muted);
}

.breadcrumbs{display:flex; flex-wrap:wrap; gap:8px; color:var(--muted); font-size:.95rem}
.breadcrumbs a{color:var(--text)}
.page-hero{padding:60px 0 18px}
.page-hero .meta{margin-top:10px; color:var(--muted)}
.page-hero .meta a{font-weight:800; color:var(--blue); text-decoration:underline}

.portfolio-grid{grid-template-columns: repeat(3, minmax(0,1fr))}
.project-cover{
  aspect-ratio: 16/10;
  border-bottom:1px solid var(--border);
  background:#f3f7ff;
  display:grid; place-items:center;
}
.project-cover span{
  font-weight:900; letter-spacing:.08em;
  text-transform:uppercase; font-size:.84rem;
  color:var(--blue);
}

.blog-grid{grid-template-columns: repeat(3, minmax(0,1fr))}

.floating-wa{
  position:fixed; right:18px; bottom:18px;
  z-index:70;
  display:inline-flex; align-items:center; gap:10px;
  padding:11px 14px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--border);
}
.floating-wa:hover{background:#f9fafb}
.floating-wa svg{flex:0 0 18px; color:var(--blue)}

.reveal{opacity:0; transform: translateY(10px); transition: opacity .45s ease, transform .45s ease}
.reveal.show{opacity:1; transform:none}

@media (max-width: 980px){
  .cta-banner{grid-template-columns:1fr}
  .cta-banner .cta-actions{justify-content:flex-start}
  .steps{grid-template-columns:1fr 1fr 1fr}
  .services-grid{grid-template-columns:1fr 1fr}
  .testimonials{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .portfolio-grid,.blog-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr}
}
@media (max-width: 680px){
  .nav-links, .nav-cta{display:none}
  .menu-btn{display:inline-grid; place-items:center}
  .steps{grid-template-columns:1fr 1fr}
  .services-grid{grid-template-columns:1fr}
  .portfolio-grid,.blog-grid{grid-template-columns:1fr}
  .section{padding:60px 0}
  .hero{padding:72px 0 38px}
}