:root{
  --bg:#f7fafc;
  --card:#ffffff;
  --muted:#6b7280;
  --accent:#0f766e;
  --accent-2:#065f46;
  --radius:12px;
  --container:1100px;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color: #0f172a;
}

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

/* Layout */
.container{
  width:90%;
  max-width:var(--container);
  margin:0 auto;
  padding:48px 0;
}

/* Header */
.site-header{
  background:linear-gradient(180deg, rgba(255,255,255,0.9), rgba(255,255,255,0.7));
  position:sticky;
  top:0;
  z-index:40;
  backdrop-filter: blur(6px);
  border-bottom:1px solid rgba(15,23,42,0.04);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:90%;
  max-width:var(--container);
  margin:0 auto;
  padding:16px 0;
}
.brand{
  font-weight:700;
  color:var(--accent);
  text-decoration:none;
  font-size:1.1rem;
}
.nav a{margin-right:12px;color:var(--muted);text-decoration:none}
.nav{display:flex;align-items:center;gap:8px}

/* Buttons */
.btn{
  display:inline-block;
  padding:10px 14px;
  border-radius:10px;
  text-decoration:none;
  border:1px solid transparent;
  background:transparent;
  cursor:pointer;
}
.btn-primary{
  background:var(--accent);
  color:white;
  border-color:rgba(0,0,0,0.05);
}
.btn-ghost{
  border:1px solid rgba(15,23,42,0.06);
  background:transparent;
}

/* Hero */
.hero{
  padding:56px 0;
}
.hero-grid{display:grid;grid-template-columns:1fr 360px;gap:32px;align-items:center}
.hero-content h1{font-size:2rem;margin:0 0 12px}
.lead{color:var(--muted);margin-bottom:16px}
.cta-row{display:flex;gap:12px;margin-bottom:12px}
.hero-features{display:flex;gap:12px;padding:0;margin:12px 0;list-style:none;color:var(--muted)}
.hero-media img{width:100%;border-radius:14px;object-fit:cover;height:280px}

/* Sections */
h2{margin-top:0}
.section-sub{color:var(--muted);margin-bottom:18px}

/* Cards grid */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.card{background:var(--card);padding:18px;border-radius:12px;box-shadow:0 6px 18px rgba(12,18,20,0.04)}

/* Calculator */
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.calc-grid label{display:block;margin-bottom:8px}
.calc-grid input, .calc-grid select, .contact-form input, .contact-form textarea{
  width:100%;padding:10px;border-radius:8px;border:1px solid rgba(15,23,42,0.08);
  margin-top:6px;
}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}

/* Meal and testimonials */
.meal-card{background:var(--card);padding:18px;border-radius:12px}
blockquote.card{padding:18px;border-radius:12px;background:linear-gradient(180deg,#fff,#fbfbfb)}

/* Contact form */
.contact-form{display:grid;gap:10px;max-width:640px}
.muted{color:var(--muted);font-size:0.95rem}

/* Footer */
.site-footer{padding:18px 0;background:transparent;border-top:1px solid rgba(15,23,42,0.04)}
.footer-inner{display:flex;justify-content:space-between;align-items:center}

/* Modal */
.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(2,6,23,0.45)}
.modal[aria-hidden="false"]{display:flex}
.modal-panel{background:var(--card);width:95%;max-width:520px;padding:18px;border-radius:12px;position:relative}
.modal-close{position:absolute;right:12px;top:8px;border:0;background:transparent;font-size:18px;cursor:pointer}

/* Responsive */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:20px}
  .calc-grid{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
  .header-inner{padding:12px 0}
  .nav a{display:none}
}