/* Base */
:root{
  --bg:#ffffff; --text:#0f172a; --muted:#475569; --accent:#0ea5a5; --accent-700:#0b7f7f; --border:#e5e7eb;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial,sans-serif;line-height:1.6}
img{max-width:100%;display:block}
.container{max-width:1080px;margin:0 auto;padding:0 24px}
.section{padding:72px 0}

/* Header */
.site-header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--border);backdrop-filter:saturate(180%) blur(6px);z-index:20}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:64px}
.brand{font-weight:700;letter-spacing:.2px}
.nav a{color:var(--muted);text-decoration:none;margin-left:18px}
.nav a:hover{color:var(--text)}

/* Hero */
.hero{padding:96px 0 64px;background:linear-gradient(180deg, #ffffff 0%, #f8fafc 100%)}
.hero-inner{display:grid;gap:16px}
.hero h1{font-size:clamp(28px,4vw,42px);line-height:1.2;margin:0}
.hero p{color:var(--muted);max-width:64ch;margin:0}
.hero-cta{margin-top:8px}
.btn{display:inline-block;background:var(--accent);color:#fff;border:none;padding:12px 18px;border-radius:10px;text-decoration:none;box-shadow:0 6px 18px rgba(14,165,165,.25)}
.btn:hover{background:var(--accent-700)}
.trust{display:flex;flex-wrap:wrap;gap:12px;padding:0;margin:16px 0 0;list-style:none;color:var(--muted)}
.trust li{background:#fff;border:1px solid var(--border);border-radius:12px;padding:8px 12px}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:0 8px 24px rgba(0,0,0,.05)}
.card h3{margin:0 0 8px}
.card p{margin:0;color:var(--muted)}
@media (max-width:960px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.cards{grid-template-columns:1fr}}

/* Highlights */
.highlights{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.pill{border:1px solid var(--border);border-radius:999px;padding:8px 12px;color:var(--muted);background:#fff;box-shadow:0 4px 12px rgba(0,0,0,.04)}

/* Testimonials */
.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.testimonial{background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:0 6px 18px rgba(0,0,0,.05)}
.testimonial p{margin:0}
.testimonial footer{margin-top:10px;color:var(--muted)}
@media (max-width:960px){.testimonials{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.testimonials{grid-template-columns:1fr}}

/* Contact */
.contact{display:flex;gap:24px;align-items:flex-start}
.contact-item{margin:4px 0;color:var(--muted)}
.contact-note{flex:1;background:#fff;border:1px solid var(--border);border-radius:16px;padding:16px;color:var(--muted);box-shadow:0 4px 16px rgba(0,0,0,.05)}
@media (max-width:820px){.contact{flex-direction:column}}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:24px 0;background:#fff}
.footer-inner{display:flex;align-items:center;justify-content:space-between}
.footer-links a{color:var(--muted);text-decoration:none;margin-left:16px}
.footer-links a:hover{color:var(--text)}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease}
.reveal.show{opacity:1;transform:translateY(0)}