:root {
  --bg: #f8fafc;
  --white: #ffffff;
  --text: #0f172a;
  --text-light: #475569;
  --gold: #d4a017;
  --gold-dark: #b8860b;
  --navy: #08142f;
  --navy-light: #132448;
  --border: #e2e8f0;
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
  --radius: 20px;
  --max-width: 1200px;
}

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
}

img{
  max-width:100%;
  display:block;
}

a{
  text-decoration:none;
}

.container{
  width:min(92%, var(--max-width));
  margin:0 auto;
}

.narrow{
  max-width:850px;
}

/* ===========================
   HEADER
=========================== */

.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(255,255,255,0.95);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}

.nav-container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:18px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:16px;
  color:var(--text);
  font-size:1.3rem;
  font-weight:700;
}

.brand-logo{
  width:58px;
  height:58px;
}

.nav-links{
  display:flex;
  align-items:center;
  gap:30px;
}

.nav-links a{
  color:var(--text-light);
  font-weight:600;
  transition:0.25s;
}

.nav-links a:hover{
  color:var(--gold-dark);
}

.nav-cta{
  background:var(--gold);
  color:#000 !important;
  padding:14px 24px;
  border-radius:999px;
  font-weight:700;
}

/* ===========================
   HERO
=========================== */

.hero{
  padding:120px 0 100px;
}

.hero-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:80px;
  align-items:center;
}

.hero h1{
  font-size:clamp(3.5rem,7vw,6rem);
  line-height:0.95;
  margin-bottom:28px;
  letter-spacing:-2px;
}

.hero-text{
  font-size:1.35rem;
  color:var(--text-light);
  max-width:700px;
}

.eyebrow{
  color:var(--gold-dark);
  text-transform:uppercase;
  letter-spacing:1.5px;
  font-size:.85rem;
  font-weight:800;
  margin-bottom:16px;
}

.light{
  color:#f5c242;
}

.hero-actions{
  display:flex;
  gap:18px;
  margin-top:40px;
  flex-wrap:wrap;
}

.btn{
  display:inline-block;
  padding:16px 28px;
  border-radius:999px;
  font-weight:700;
  transition:0.25s;
}

.btn-primary{
  background:var(--gold);
  color:#000;
}

.btn-primary:hover{
  transform:translateY(-2px);
}

.btn-secondary{
  background:white;
  border:1px solid var(--border);
  color:var(--text);
}

.hero-logo{
  width:320px;
  margin:0 auto 30px;
  filter:drop-shadow(0 20px 40px rgba(0,0,0,.15));
}

.quote-card{
  background:white;
  border-radius:var(--radius);
  padding:32px;
  box-shadow:var(--shadow);
}

.quote-label{
  color:var(--gold-dark);
  text-transform:uppercase;
  font-weight:800;
  font-size:.8rem;
  margin-bottom:12px;
}

.quote-text{
  font-size:1.45rem;
  font-weight:700;
  line-height:1.4;
}

/* ===========================
   SECTIONS
=========================== */

.section{
  padding:110px 0;
}

.section h2{
  font-size:clamp(2.3rem,5vw,4rem);
  line-height:1.05;
  margin-bottom:24px;
  letter-spacing:-1px;
}

.section-lead{
  font-size:1.25rem;
  color:var(--text-light);
}

.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:70px;
  align-items:start;
}

.split p{
  color:var(--text-light);
  margin-bottom:18px;
  font-size:1.1rem;
}

/* ===========================
   CARDS
=========================== */

.card-grid,
.product-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
  margin-top:60px;
}

.info-card,
.product-card{
  background:white;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:34px;
  box-shadow:var(--shadow);
  transition:.25s;
}

.info-card:hover,
.product-card:hover{
  transform:translateY(-5px);
}

.info-card h3,
.product-card h3{
  margin-bottom:18px;
  font-size:1.5rem;
}

.product-tag{
  display:inline-block;
  background:rgba(212,160,23,.12);
  color:var(--gold-dark);
  padding:8px 14px;
  border-radius:999px;
  font-size:.8rem;
  font-weight:700;
  margin-bottom:20px;
}

.featured{
  border:2px solid var(--gold);
}

/* ===========================
   DARK SECTION
=========================== */

.dark-section{
  background:linear-gradient(
      135deg,
      var(--navy),
      var(--navy-light)
  );
  color:white;
}

.dark-section p{
  color:rgba(255,255,255,.85);
}

/* ===========================
   RESEARCH
=========================== */

.research-section{
  background:white;
}

.proof-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  margin-top:50px;
}

.proof-item{
  background:white;
  border:1px solid var(--border);
  border-radius:999px;
  padding:18px;
  text-align:center;
  font-weight:700;
  box-shadow:var(--shadow);
}

/* ===========================
   ROADMAP
=========================== */

.roadmap{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:20px;
  margin-top:60px;
}

.roadmap div{
  background:white;
  border:1px solid var(--border);
  border-radius:999px;
  padding:18px 30px;
  font-weight:700;
  box-shadow:var(--shadow);
}

/* ===========================
   CONTACT
=========================== */

.contact-section{
  background:white;
}

.contact-box{
  max-width:900px;
  margin:auto;
  text-align:center;
}

.contact-logo{
  width:120px;
  margin:0 auto 30px;
}

.contact-box p{
  color:var(--text-light);
  margin-bottom:30px;
  font-size:1.15rem;
}

/* ===========================
   FOOTER
=========================== */

.site-footer{
  background:var(--navy);
  color:white;
  padding:50px 0;
}

.footer-content{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:40px;
}

.footer-content strong{
  font-size:1.2rem;
}

.footer-content p{
  color:rgba(255,255,255,.75);
}

/* ===========================
   RESPONSIVE
=========================== */

@media(max-width:1000px){

  .hero-grid,
  .split,
  .card-grid,
  .product-grid,
  .proof-grid{
    grid-template-columns:1fr;
  }

  .hero{
    padding:80px 0;
  }

  .hero-logo{
    width:240px;
  }

  .nav-links{
    display:none;
  }

  .footer-content{
    flex-direction:column;
    text-align:center;
  }
}