:root{
  --bg:#0f172a; /* slate-900 */
  --text:#1f2937; /* gray-800 */
  --muted:#6b7280; /* gray-500 */
  --primary:#e11d48; /* rose-600 */
  --primary-700:#be123c;
  --surface:#ffffff;
  --alt:#f8fafc; /* slate-50 */
  --container:1160px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,Helvetica,sans-serif;
  color:var(--text);
  line-height:1.6;
  background:#fff;
}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.eyebrow{letter-spacing:.12em;text-transform:uppercase;color:var(--primary);font-weight:700;margin:0 0 10px}
.lead{font-size:1.125rem;color:#e5e7eb}
.subhead{color:var(--muted);margin-top:10px}
.max-700{max-width:700px;margin-left:auto;margin-right:auto}

/* Header */
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid #e5e7eb}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.logo-mark{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--primary);color:#fff;font-weight:800}
.logo-text{font-weight:800}
.nav{display:flex;gap:22px;align-items:center}
.nav a{color:var(--text);text-decoration:none;font-weight:600}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:10px 18px;font-weight:700;text-decoration:none;border:0;cursor:pointer}
.btn--sm{padding:8px 14px;font-size:.9rem}
.btn--lg{padding:14px 22px;font-size:1.05rem}
.btn--primary{background:var(--primary);color:#fff}
.btn--primary:hover{background:var(--primary-700)}

.nav-toggle{display:none;background:none;border:0;padding:8px;margin:0 0 0 10px}
.nav-toggle span{display:block;width:24px;height:2px;background:#111;margin:5px 0}

/* Hero */
.hero{position:relative;color:#fff;background:var(--bg)}
.hero__bg{position:absolute;inset:0;background:linear-gradient(0deg,rgba(15,23,42,.6),rgba(15,23,42,.6)),url('https://images.unsplash.com/photo-1511578314322-379afb476865?q=80&w=2000&auto=format&fit=crop');background-size:cover;background-position:center;filter:saturate(105%)}
.hero__content{position:relative;min-height:72vh;display:grid;align-content:center;gap:18px;text-align:center}
.hero__logo{font-size:56px;filter:drop-shadow(0 10px 25px rgba(0,0,0,.35))}
.hero h1{font-size:clamp(28px,4.5vw,48px);line-height:1.15;margin:0}
.hero__wave{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:120px;fill:#fff}

/* Sections */
.section{padding:72px 0}
.section--alt{background:var(--alt)}
.section--center{text-align:center}

.features{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:36px}
.feature{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:24px;box-shadow:0 10px 25px rgba(2,6,23,.04)}
.feature__icon{font-size:40px;margin-bottom:6px}

.badges{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:center;margin-top:18px}
.badge{border:1px dashed #cbd5e1;border-radius:999px;padding:10px 16px;color:#475569;background:#fff}

/* Proposal */
.proposal{background:linear-gradient(90deg,#fde68a,#fca5a5);}
.proposal .grid-2{align-items:center}
.proposal__left h2{font-size:clamp(26px,4vw,40px);margin:0}
.checklist{list-style:none;padding:0;margin:0 0 18px 0;display:grid;gap:10px}
.checklist li{display:flex;gap:10px;align-items:center;font-weight:600}
.checklist span{font-size:22px}

/* Split sections */
.section--split .media{min-height:260px;border-radius:16px;background:linear-gradient(135deg,#111827,#1f2937);box-shadow:0 18px 40px rgba(2,6,23,.25)}
/* media imagery updates */
.media--seo{background-image:linear-gradient(135deg,rgba(2,6,23,.6),rgba(2,6,23,.6)),url('../img/seach.png');background-size:cover;background-position:center}
.media--screens{background-image:linear-gradient(135deg,rgba(14,165,233,.35),rgba(34,197,94,.35)),url('../img/webdesing.png');background-size:cover;background-position:center}
.media--ads{background-image:linear-gradient(135deg,rgba(244,63,94,.45),rgba(245,158,11,.45)),url('../img/paidad.png');background-size:cover;background-position:center}

.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:start}
.grid-2--rev{grid-template-columns:.9fr 1.1fr}
.columns{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:18px}
.columns h3{margin:.2rem 0}

/* Footer */
.site-footer{background:#0b1220;color:#cbd5e1;padding-top:52px}
.footer__grid{display:grid;grid-template-columns:1.2fr .8fr;gap:26px;align-items:start}
.brand--footer .logo-mark{background:#334155}
.cta-form{display:grid;grid-template-columns:1fr auto;gap:10px}
.cta-form label{grid-column:1/-1;color:#94a3b8}
.cta-form input{padding:12px 14px;border-radius:10px;border:1px solid #334155;background:#0f172a;color:#e2e8f0}
.cta-form button{align-self:end}
.site-footer .container{padding-bottom:24px}
copyright, .copyright{margin:0;text-align:center;padding:12px 0;border-top:1px solid #1e293b;color:#94a3b8}

/* Responsive */
@media (max-width:1024px){
  .features{grid-template-columns:repeat(2,1fr)}
  .grid-2,.grid-2--rev{grid-template-columns:1fr}
}
@media (max-width:720px){
  .nav{position:fixed;top:64px;right:0;left:0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:8px 20px;border-bottom:1px solid #e5e7eb;max-height:0;overflow:hidden;transition:max-height .25s ease}
  .nav a{padding:12px 6px;width:100%}
  .nav.is-open{max-height:320px}
  .nav-toggle{display:block}
  .features{grid-template-columns:1fr}
  .columns{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
}

/* inline media images */
.media img{width:100%;height:auto;border-radius:16px;display:block;box-shadow:0 18px 40px rgba(2,6,23,.25)}