:root{
  --bg: #f6f6f5;
  --card: #ffffff;
  --text: #22272a;
  --muted: #6b7176;
  --accent: #23282a;
  --shadow: rgba(20,20,20,0.06);
  --radius: 10px;
  --container: 1100px;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
  font-size:16px;
}

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 20px;
}

/* header */
.site-header{
  background:transparent;
  position:sticky;
  top:0;
  z-index:40;
  backdrop-filter: blur(6px);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 0;
}

.brand{
  display:flex;
  gap:12px;
  align-items:center;
  text-decoration:none;
  color:var(--accent);
}
.brand-logo{width:44px;height:44px;display:block}
.brand-text{
  font-weight:600;
  font-size:20px;
  letter-spacing:-0.01em;
}

/* nav */
.nav{
  display:flex;
  gap:18px;
  align-items:center;
}
.nav a{color:var(--muted);text-decoration:none;font-weight:500}
.nav a.cta{padding:8px 12px;border-radius:8px;background:transparent;border:1px solid transparent}
.btn{display:inline-block;text-decoration:none;cursor:pointer;border:0;padding:10px 14px;border-radius:8px;font-weight:600}
.btn.primary{background:var(--accent);color:white}
.btn.ghost{background:transparent;border:1px solid rgba(0,0,0,0.06);color:var(--accent)}

/* hero */
.hero{padding:60px 0}
.hero-grid{
  display:grid;
  grid-template-columns:1fr 360px;
  gap:28px;
  align-items:center;
}
.hero-text h1{margin:0 0 12px;font-size:36px;line-height:1.05}
.lead{margin:0 0 18px;color:var(--muted) }

.hero-card{
  background:var(--card);
  border-radius:var(--radius);
  padding:20px;
  box-shadow: 0 6px 18px var(--shadow);
}
.features{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.features li{display:flex;flex-direction:column;padding:6px 0}
.features li strong{display:block;color:var(--accent)}
.features li span{font-size:14px;color:var(--muted)}

/* sections */
.section{padding:48px 0}
.section-title{font-size:20px;margin:0 0 18px;color:var(--accent)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);padding:18px;border-radius:12px;box-shadow:0 6px 18px var(--shadow)}
.alt-bg{background:linear-gradient(180deg,#fbfbfb,#f6f6f5)}

/* work */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:12px}
.work-item{background:var(--card);border-radius:12px;padding:14px;min-height:120px;display:flex;flex-direction:column;justify-content:space-between}
.thumb{height:60px;background:linear-gradient(180deg,#f0f0f0,#ededed);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-weight:600}

/* contact */
.contact-section{padding:48px 0;background:transparent}
.contact-grid{display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:start}
.contact-form{display:flex;flex-direction:column;gap:10px;background:var(--card);padding:18px;border-radius:12px;box-shadow:0 6px 18px var(--shadow)}
.contact-form label{display:flex;flex-direction:column;font-size:14px;color:var(--muted)}
.contact-form input, .contact-form textarea{
  margin-top:8px;padding:10px;border-radius:8px;border:1px solid #e6e6e6;font-size:14px
}
.form-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:6px}

/* footer */
.site-footer{padding:18px 0;border-top:1px solid #eee;background:transparent}
.footer-inner{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:14px}

/* responsive */
.nav-toggle{display:none;background:none;border:0;padding:8px}
.nav-toggle span{display:block;height:2px;width:22px;background:var(--accent);margin:4px 0;border-radius:2px}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .work-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .nav{display:none;position:absolute;right:20px;top:68px;background:var(--card);padding:12px;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,0.08)}
  .nav-toggle{display:block}
}
@media (max-width:560px){
  .cards{grid-template-columns:1fr}
  .work-grid{grid-template-columns:1fr}
  .brand-text{display:none}
  .brand-logo{width:40px;height:40px}
  .hero-text h1{font-size:26px}
}