:root{
  --bg:#050505;
  --panel:#111;
  --panel2:#171717;
  --text:#fff;
  --muted:#d7d7d7;
  --blue:#4169f4;
  --blue2:#6f90ff;
  --border:#2c2c2c;
}

*{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  background:var(--bg);
  color:var(--text);
}

/* HEADER */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(0,0,0,.93);
  border-bottom:1px solid var(--border);
}

.nav-wrap{
  max-width:1220px;
  margin:0 auto;
  padding:12px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}

.logo-link{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  color:white;
}

.logo-link img{
  height:58px;
  width:auto;
  background:#fff;
  border-radius:4px;
}

.brand-text{
  font-weight:800;
  letter-spacing:.5px;
  font-size:20px;
}

.menu-toggle{display:none;}

.hamburger{
  display:none;
  cursor:pointer;
  border:1px solid var(--border);
  padding:9px 11px;
  border-radius:8px;
  font-size:22px;
}

.nav-links{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}

.nav-links a{
  text-decoration:none;
  font-weight:700;
  font-size:14px;
  padding:9px 10px;
  border-radius:8px;
  color:#f3f3f3;
}

.nav-links a:hover{
  background:var(--blue);
}

/* HERO */
.hero{
  background:linear-gradient(135deg,#315df3 0%,#4672ff 45%,#0b0b0b 100%);
  min-height:560px;
  display:flex;
  align-items:center;
}

.hero-inner{
  max-width:1220px;
  margin:0 auto;
  padding:80px 24px;
  display:grid;
  grid-template-columns:.95fr 1.25fr;
  gap:50px;
  align-items:center;
}

.hero-logo{
  background:#fff;
  padding:24px;
  border-radius:6px;
  width:100%;
}

.eyebrow{
  font-weight:800;
  letter-spacing:2px;
  text-transform:uppercase;
  color:#f1f1f1;
  font-size:15px;
}

/* ✅ FIXED HERO H1 (this is your main issue) */
.hero h1{
  font-size:48px; /* stable, overrides clamp issues */
  line-height:1.1;
  margin:18px 0;
  font-weight:800;
}

.hero p{
  font-size:20px;
  line-height:1.65;
  max-width:720px;
}

.btn{
  display:inline-block;
  background:#fff;
  color:var(--blue)!important;
  text-decoration:none;
  padding:15px 28px;
  border-radius:8px;
  font-weight:800;
  margin-top:18px;
}

/* SECTIONS */
.section{
  padding:74px 24px;
}

.container{
  max-width:1180px;
  margin:0 auto;
}

.section-title{
  font-size:clamp(34px,4vw,52px);
  text-align:center;
  margin:0 0 16px;
}

.intro{
  color:var(--muted);
  font-size:18px;
  line-height:1.75;
  max-width:920px;
  text-align:center;
  margin:0 auto 42px;
}

/* PILLS */
.pill-nav{
  text-align:center;
  margin:0 0 42px;
}

.pill-nav a{
  display:inline-block;
  margin:6px 7px;
  padding:10px 14px;
  border:1px solid #3b3b3b;
  border-radius:999px;
  color:#fff;
  text-decoration:none;
  font-size:14px;
}

.pill-nav a:hover{
  background:var(--blue);
  border-color:var(--blue);
}

/* CARDS */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}

.card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:16px;
  padding:26px;
  min-height:245px;
  box-shadow:0 8px 24px rgba(0,0,0,.22);
  display:flex;
  flex-direction:column;
}

.card h3{
  margin:0 0 12px;
  color:var(--blue2);
  font-size:24px;
}

.card p{
  color:#e8e8e8;
  line-height:1.65;
  font-size:16px;
  flex:1;
}

.card .learn{
  display:inline-block;
  align-self:flex-start;
  background:var(--blue);
  color:#fff!important;
  text-decoration:none;
  padding:11px 18px;
  border-radius:8px;
  font-weight:800;
  margin-top:18px;
}

/* CTA */
.cta{
  background:#0d0d0d;
  border-top:1px solid var(--border);
  text-align:center;
}

/* FOOTER */
.footer{
  padding:30px 22px;
  text-align:center;
  color:#bdbdbd;
  border-top:1px solid var(--border);
  background:#000;
}

/* DETAIL PAGES */
.detail-hero{
  background:linear-gradient(135deg,#4169f4 0%,#0b0b0b 80%);
  padding:76px 24px;
}

.detail-hero .container{
  display:grid;
  grid-template-columns:150px 1fr;
  gap:28px;
  align-items:center;
}

.detail-hero img{
  width:150px;
  background:#fff;
  border-radius:6px;
  padding:8px;
}

.detail-hero h1{
  font-size:clamp(38px,6vw,70px);
  margin:0 0 14px;
}

.detail-hero p{
  font-size:20px;
  line-height:1.65;
  max-width:920px;
}

.detail-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}

.detail-panel{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:16px;
  padding:28px;
}

.detail-panel h2{
  color:var(--blue2);
}

.detail-panel li{
  margin:10px 0;
  line-height:1.55;
}

.demo-box{
  margin-top:24px;
  background:var(--panel2);
  border:1px dashed #4d4d4d;
  border-radius:16px;
  padding:28px;
}

.back-link{
  display:inline-block;
  margin-top:24px;
  color:#fff;
  background:var(--blue);
  padding:12px 18px;
  border-radius:8px;
  text-decoration:none;
  font-weight:800;
}

/* RESPONSIVE */
@media(max-width:1000px){
  .card-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  .hero-inner{
    grid-template-columns:1fr;
  }
}

@media(max-width:720px){
  .hamburger{display:block;}

  .nav-links{
    display:none;
    width:100%;
    flex-direction:column;
    align-items:stretch;
    padding-top:12px;
  }

  .nav-wrap{flex-wrap:wrap;}

  .menu-toggle:checked~.nav-links{
    display:flex;
  }

  .nav-links a{
    border:1px solid var(--border);
  }

  .card-grid,
  .detail-grid{
    grid-template-columns:1fr;
  }

  .detail-hero .container{
    grid-template-columns:1fr;
  }

  .logo-link img{
    height:46px;
  }
}