:root{
  --brand:#21A9E1;       /* Sky Blue */
  --brand-dark:#0E8CC2;  /* Darker Sky */
  --accent:#F9B518;      /* Golden Yellow */
  --ink:#1A1A1A;         /* Primary text */
  --sand:#F7F9FC;        /* Light background */
  --line:#B0B4B7;        /* Accent gray */
  --radius:16px;
}
/* Base */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:#fff}
h1,h2,h3,h4{font-family:Merriweather,Georgia,serif;margin:0 0 .5rem}
p{margin:.5rem 0 1rem;line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1120px;margin-inline:auto;padding:0 1rem}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(6px);border-bottom:1px solid #eaeef2}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:64px}
.brand{display:flex;align-items:center;gap:.75rem}
.brand-logo{height:40px;width:40px;object-fit:contain;border-radius:8px;border:1px solid color-mix(in oklab, var(--line) 60%, transparent)}
.brand-text{display:flex;flex-direction:column}
.brand-text span{font-size:.75rem;color:#6b7280}
.nav-toggle{display:none;border:1px solid #e5e7eb;padding:.5rem .75rem;border-radius:10px;background:#fff}
.nav-list{display:flex;gap:1rem;list-style:none;margin:0;padding:0}
.nav-list a{padding:.5rem .25rem;border-radius:8px}
.nav-list a:hover{color:var(--brand)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border-radius:12px;padding:.7rem 1rem;font-weight:600;line-height:1}
.btn.primary{background:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-dark)}
.btn.outline{border:1px solid var(--line)}
.btn.small{padding:.55rem .8rem}
.btn.light{background:#fff;color:var(--brand-dark)}
.btn.ghost{border:1px solid rgba(255,255,255,.6);color:#fff}

/* Hero */
.hero{position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.hero-bg svg{position:absolute;right:-80px;top:-80px;width:300px;opacity:.2}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;padding:4rem 0}
.pill{display:inline-block;font-weight:700;font-size:.65rem;letter-spacing:.14em;text-transform:uppercase;background:#fff;color:#4b5563;border-radius:999px;padding:.35rem .5rem;border:1px solid #e5e7eb}
.hero h1{font-size:2.4rem;color:#0b1220}
.actions{display:flex;gap:.75rem;margin-top:.75rem;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;margin-top:1rem}
.stats dt{font-weight:800;font-size:1.2rem}
.stats dd{margin:0;color:#6b7280;font-size:.8rem}
.media-frame{aspect-ratio:16/9;border-radius:18px;overflow:hidden;border:1px solid #e5e7eb;box-shadow:0 10px 30px rgba(0,0,0,.06)}
.hero-note{position:absolute;left:-24px;bottom:-24px;background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:.75rem 1rem;box-shadow:0 6px 18px rgba(0,0,0,.06)}
.hero-note .muted{color:#6b7280;font-size:.85rem}

/* Sections */
.section{padding:4rem 0}
.section.alt{background:var(--sand)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem}
.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.cards article{border:1px solid var(--line);border-radius:14px;padding:1rem}
.checks{list-style:none;padding:0;margin:1rem 0 0}
.checks li{position:relative;padding-left:1.5rem;margin:.4rem 0}
.checks li::before{content:'✔';position:absolute;left:0;top:0;color:var(--accent)}

/* Services */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1.25rem}
.service-grid article{border:1px solid var(--line);border-radius:16px;padding:1rem;transition:box-shadow .2s ease}
.service-grid article:hover{box-shadow:0 8px 28px rgba(0,0,0,.06)}
.icon{height:40px;width:40px;border-radius:12px;background:color-mix(in oklab, var(--brand) 15%, #fff);border:1px solid color-mix(in oklab, var(--brand) 40%, #fff);margin-bottom:.5rem}

/* Projects */
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1rem}
.project-grid article{border:1px solid var(--line);border-radius:16px;overflow:hidden}
.thumb{background:#eef2f7;aspect-ratio:16/9}
.tag{display:inline-block;margin:.75rem 0 0 .75rem;background:color-mix(in oklab, var(--brand) 15%, #fff);color:var(--brand);font-weight:700;font-size:.7rem;border-radius:999px;padding:.25rem .5rem}

/* Testimonials */
.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1rem}
.testimonial-grid figure{border:1px solid var(--line);border-radius:16px;padding:1rem}
.testimonial-grid blockquote{margin:0 0 .75rem}

/* CTA */
.cta{background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff}
.cta-inner{display:grid;grid-template-columns:1fr auto;gap:1rem;padding:2.5rem 0;align-items:center}
.cta-actions{display:flex;gap:.75rem;flex-wrap:wrap}

/* Footer */
.site-footer{background:#0b1220;color:#d1d5db}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem;padding:3rem 0}
.foot-links{list-style:none;padding:0;margin:.5rem 0 0}
.foot-links li{margin:.35rem 0}
.socials{display:flex;gap:.5rem;margin-top:.75rem}
.socials a{display:inline-flex;align-items:center;justify-content:center;height:36px;width:36px;border-radius:999px;border:1px solid rgba(255,255,255,.25)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15)}
.footer-bottom .container{display:flex;align-items:center;justify-content:space-between;padding:1rem 0}
.to-top{color:#9ca3af}

/* Responsive */
@media (max-width: 980px){
  .hero-grid, .grid-2{grid-template-columns:1fr}
  .service-grid, .project-grid, .testimonial-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  .nav-toggle{display:inline-flex}
  .nav-list{position:absolute;right:1rem;top:64px;background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:.5rem;flex-direction:column;gap:.25rem;display:none}
  .nav-list.open{display:flex}
  .hero-grid{gap:1.5rem;padding:2.5rem 0}
  .service-grid, .project-grid, .testimonial-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}