:root{
  --bg: #0b1020;
  --panel: rgba(255,255,255,0.06);
  --panel2: rgba(255,255,255,0.09);
  --border: rgba(255,255,255,0.14);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.72);
  --shadow: 0 18px 50px rgba(0,0,0,0.45);
  --radius: 18px;
  
  --accent1: #22d3ee;   /* cyan */
  --accent2: #6366f1;   /* indigo */
  --accent3: #a78bfa;   /* purple */
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 20% 0%, rgba(99,102,241,0.16), transparent 60%),
              radial-gradient(900px 500px at 90% 10%, rgba(34,211,238,0.14), transparent 55%),
              var(--bg);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.5;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

.container{
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.skip-link{
  position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip-link:focus{
  position: fixed; left: 16px; top: 16px; width:auto; height:auto;
  padding: 10px 12px; border-radius: 12px; background: #111827; border:1px solid var(--border);
  z-index: 99999;
}

.site-header{
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: rgba(11,16,32,0.72);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand{ display:flex; align-items:center; gap:10px; font-weight: 700; letter-spacing: 0.2px; }
.brand-mark{
  width: 235px; height: 70px; border-radius: 10px;
  background-image: url("../img/sparkplus-logo.png");
  background-repeat: no-repeat;
  background-size: contain;
  /*background: linear-gradient(135deg, rgba(34,211,238,0.95), rgba(99,102,241,0.95));*/
  box-shadow: 0 0 30px rgba(99,102,241,0.24);
}
.footer-brand .brand-mark {
background-image: url("../img/spark.png");
width: 35px;
height: 35px;
}
.brand-name{ font-size: 15px; display:none;}

.nav{ display:flex; gap: 14px; flex-wrap: wrap; }
.nav-link{
  padding: 8px 10px;
  border-radius: 12px;
  color: var(--muted);
}
.nav-link[aria-current="page"]{
  color: var(--text);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
}
.nav-more{ position: relative; }
.nav-more-btn{
	cursor:pointer;
    background-color: var(--panel);
    border: 1px solid var(--border);
}

.nav-more-menu{
  position:absolute;
  top: 46px;
  left: 0;
  min-width: 220px;
  padding: 10px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(11,16,32,0.92); /* if you move to light theme, I’ll adjust this */
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  z-index: 2000;
}

.nav-more-item{
  display:block;
  padding: 10px 10px;
  border-radius: 12px;
  color: var(--muted);
}
.nav-more-item:hover{
  background: rgba(255,255,255,0.08);
  color: var(--text);
  text-decoration:none;
}


.header-actions{ display:flex; align-items:center; gap: 10px; }
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  font-weight: 600;
  text-decoration:none;
  box-shadow: 0 10px 28px rgba(0,0,0,0.18);
  cursor:pointer;
}
.btn:hover{ text-decoration:none; background: rgba(255,255,255,0.10); }
.btn.primary{
  border-color: rgba(99,102,241,0.35);
  background: linear-gradient(135deg, rgba(99,102,241,0.82), rgba(34,211,238,0.42));
}
.btn.ghost{
  background: transparent;
}

.icon-btn{
  display:none;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  cursor: pointer;
}
.icon-btn-label{ font-weight: 700; }

.mobile-menu{
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(11,16,32,0.92);
}
.mobile-link{
  display:block;
  padding: 12px 0;
  color: var(--muted);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mobile-link[aria-current="page"]{ color: var(--text); }

@media (max-width: 980px){
  .nav{ display:none; }
  .icon-btn{ display:inline-flex; }
}

@media (max-width: 540px){
  .cta{ display:none; }
}

.hero{
  position: relative;
  padding: 66px 0 30px;
}
.hero-card{
  position: relative;
  overflow:hidden;
  border-radius: calc(var(--radius) + 8px);
  border: 1px solid rgba(255,255,255,0.10);
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  box-shadow: var(--shadow);
}
.hero-media{
  position:absolute;
  inset:0;
  opacity: 0.22;
}
.hero-media video{
  width:100%;
  height:100%;
  object-fit: cover;
}
.hero-overlay{
  position:absolute;
  inset:0;
  background: radial-gradient(800px 400px at 20% 0%, rgba(34,211,238,0.1), transparent 60%),
              radial-gradient(700px 350px at 90% 10%, rgba(99,102,241,0.1), transparent 55%),
              rgba(0,0,0,0.25);
}
.hero-content{
  position: relative;
  padding: 44px 34px;
}
.badge{
  display:inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.06);
  color: var(--muted);
  font-weight: 600;
  font-size: 13px;
}
h1{
  margin: 14px 0 12px;
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -0.6px;
  line-height: 1.1;
  text-shadow: 0 0 8px black;
}
.lead{
  margin: 0 0 18px;
  color: var(--muted);
  max-width: 72ch;
  font-size: 16px;
}
.cta-row{ display:flex; gap: 10px; flex-wrap: wrap; }

.section{
  padding: 34px 0;
}
.card{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.06);
  box-shadow: 0 16px 46px rgba(0,0,0,0.28);
  padding: 22px;
}
.card .card{ margin-top: 14px; }
.grid-2{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 14px;
}
@media (max-width: 820px){
  .grid-2{ grid-template-columns: 1fr; }
  .hero-content{ padding: 32px 22px; }
}

.kicker{ font-weight:700; color: var(--text); margin: 0 0 8px; }
.muted{ color: var(--muted); }
.small{ font-size: 13px; }

.hr{
  height: 1px;
  background: rgba(255,255,255,0.10);
  margin: 16px 0;
}

.input{
  width: 100%;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(0,0,0,0.22);
  color: var(--text);
  outline: none;
}
.label{ display:block; margin: 0 0 6px; color: var(--muted); font-size: 13px; }

.pills{ display:flex; gap: 8px; flex-wrap: wrap; }
.pill{
  cursor:pointer;
  user-select:none;
}
.pill[aria-pressed="true"]{
  background: linear-gradient(135deg, rgba(99,102,241,0.50), rgba(34,211,238,0.20));
  border-color: rgba(99,102,241,0.35);
  color: var(--text);
}

.video-item-title{ margin: 0 0 6px; font-size: 16px; }
.video-item-desc{ margin: 0; color: var(--muted); }
.video-item-actions{ display:flex; gap: 10px; flex-wrap: wrap; justify-content:flex-end; align-items:center; }
.video-row{ display:flex; gap: 14px; justify-content:space-between; align-items:flex-start; flex-wrap: wrap; }

.site-footer{
  margin-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(0,0,0,0.18);
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  gap: 20px;
  padding: 26px 0;
  flex-wrap: wrap;
}
.footer-brand{ display:flex; gap:10px; font-weight: 800; }
.footer-cols{ display:flex; gap: 44px; flex-wrap: wrap; }
.footer-title{ font-weight: 700; color: var(--text); margin-bottom: 10px; }
.site-footer a{ color: var(--muted); display:block; margin: 6px 0; }
.site-footer a:hover{ color: var(--text); text-decoration:none; }
.footer-bottom{ padding: 0 0 22px; }

/* Video overlay */
.video-overlay{
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
}
.video-overlay[hidden]{ display:none; }
.video-overlay-backdrop{
  position:absolute; inset:0;
  background: rgba(0,0,0,0.72);
  backdrop-filter: blur(2px);
}
.video-overlay-panel{
  position: relative;
  width: min(1100px, 92vw);
  max-height: 90vh;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  background: #000;
  box-shadow: 0 30px 80px rgba(0,0,0,0.62);
  z-index: 1;
}
.video-overlay-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  padding: 12px 14px;
  background: rgba(0,0,0,0.55);
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
.video-overlay-title{ color: rgba(255,255,255,0.92); font-weight: 700; font-size: 14px; }
.video-overlay-download{ color: rgba(255,255,255,0.80); font-size: 13px; }
.video-overlay-close{
  position:absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  border: none;
  background: rgba(0,0,0,0.62);
  color: #fff;
  font-size: 18px;
  padding: 6px 10px;
  border-radius: 999px;
  cursor: pointer;
}
.video-overlay-close:hover{ background: rgba(0,0,0,0.85); }
.video-overlay-player video{
  width: 100%;
  height: auto;
  max-height: 82vh;
  display:block;
  background:#000;
}

.badge{
  border-color: rgba(99,102,241,0.28);
  background: linear-gradient(135deg, rgba(34,211,238,0.18), rgba(99,102,241,0.14));
  color: rgba(255,255,255,0.86);
}

.card{
  position: relative;
  overflow: hidden;
}
.card::before{
  content:"";
  position:absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: linear-gradient(90deg, rgba(34,211,238,0.9), rgba(99,102,241,0.9), rgba(167,139,250,0.9));
  opacity: 0.75;
}