:root{
  --bg:#0b1220;
  --panel:rgba(255,255,255,.06);
  --panel2:rgba(255,255,255,.09);
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.7);
  --line:rgba(255,255,255,.14);
  --accent:#7dd3fc;
  --accent2:#a78bfa;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --radius:18px;
  --radius2:24px;
  --max:1100px;
  --font:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
}
*{box-sizing:border-box}
html,body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background: radial-gradient(1200px 700px at 15% 10%, rgba(125,211,252,.18), transparent 60%), radial-gradient(900px 600px at 85% 20%, rgba(167,139,250,.16), transparent 55%), linear-gradient(180deg, #07121f 0%, #050b14 100%);background-attachment: fixed;}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:
    radial-gradient(900px 450px at 20% -10%, rgba(167,139,250,.25), transparent 60%),
    radial-gradient(900px 450px at 80% 0%, rgba(125,211,252,.22), transparent 55%),
    radial-gradient(1200px 650px at 50% 120%, rgba(52,211,153,.12), transparent 60%),
    var(--bg);
}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(var(--max),calc(100% - 32px));margin:0 auto}
.nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,18,32,.75);
  border-bottom: 1px solid var(--line);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;gap:14px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px}
.badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:12px;
  background: linear-gradient(135deg, rgba(125,211,252,.25), rgba(167,139,250,.25));
  border:1px solid var(--line);
}
.nav-links a{padding:8px 12px;border-radius:999px;border:1px solid var(--line);background: rgba(255,255,255,.04);text-decoration:none;transition: background .15s ease, transform .05s ease, border-color .15s ease}
.nav-links a:hover{background: rgba(255,255,255,.08);border-color: rgba(255,255,255,.22);text-decoration:none}
.header{padding:34px 0 10px}
.h1{font-size: clamp(28px, 4vw, 42px);line-height:1.08;margin:0 0 10px}
.lead{margin:0;color:var(--muted);font-size: 16px;max-width: 80ch}
.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:16px;
  padding: 16px 0 44px;
}
.card{
  grid-column: span 12;
  background: var(--panel);
  border:1px solid var(--line);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card-inner{padding:18px}
.card-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 0 10px;font-size: 18px}
.card-sub{margin:0 0 14px;color:var(--muted);font-size:14px;max-width:80ch}
.pills{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 0}
.pill{
  font-size:12px;color:var(--muted);
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  padding:6px 10px;border-radius:999px;
}
.split{display:grid;grid-template-columns: 1.2fr .8fr;gap:16px}
@media (max-width: 920px){.split{grid-template-columns: 1fr}}
.hero{
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.25);
}
.hero img{display:block;width:100%;height:auto;cursor: zoom-in}
.hero-caption{
  padding:10px 12px;font-size: 13px;color: var(--muted);
  border-top: 1px solid var(--line);background: rgba(0,0,0,.18);
}
/* Full-width hero under title */
.hero-wide-wrap{padding: 8px 0 8px}
.hero-wide{border-radius: var(--radius2)}
.hero-wide img{cursor: zoom-in}
.steps{display:flex;flex-direction:column;gap:10px}
.step{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.04);
  padding:12px 12px;
}
.step h3{margin:0 0 6px;font-size: 15px}
.step p,.step ul{margin:0;color: var(--muted);font-size: 14px;line-height: 1.45}
.step ul{padding-left:18px;margin-top:8px}
.step li{margin:4px 0}
.callout{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(125,211,252,.08), rgba(167,139,250,.08));
  padding:12px;color: var(--muted);font-size:14px;margin-top: 12px;
}
.callout strong{color: var(--text)}
.video{
  border:1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;background: rgba(0,0,0,.25);
}
.video iframe{width:100%;aspect-ratio:16/9;border:0;display:block}
.footer{
  padding: 18px 0 40px;color: var(--muted);font-size: 13px;border-top: 1px solid var(--line);
}
/* Lightbox */
.lightbox{
  position:fixed;inset:0;background: rgba(0,0,0,.82);
  display:none;align-items:center;justify-content:center;z-index:1000;padding:16px;
}
.lightbox.open{display:flex}
.lightbox-content{
  position:relative;width:min(1200px,100%);max-height:92vh;
  border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.18);
  background: rgba(10,10,10,.55);
}
.lightbox-content img{width:100%;height:auto;max-height:92vh;object-fit:contain;display:block}
.lightbox-close{
  position:absolute;top:10px;right:10px;
  border:1px solid rgba(255,255,255,.22);
  background: rgba(0,0,0,.55);color: rgba(255,255,255,.9);
  padding:10px 12px;border-radius:12px;cursor:pointer;font-size:14px;
}
.lightbox-close:hover{background: rgba(255,255,255,.08)}


.nav-links a[aria-current="page"]{
  background: linear-gradient(135deg, rgba(125,211,252,.18), rgba(167,139,250,.18));
  border-color: rgba(255,255,255,.28);
}
.nav-links a:active{transform: translateY(1px)}




@media (max-width: 820px){
      .nav-links.open{
    display:flex;
  }
}


@media (max-width:820px){
      .nav-links.open{
    display:flex;
  }
}




/* Header + navigation (desktop buttons + mobile hamburger dropdown) */
.site-header{
  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(10px);
  background: rgba(5,11,20,.72);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:12px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color: inherit;
  min-width: 240px;
}

.brand-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:36px;
  height:36px;
  border-radius:12px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
}

.brand-lines{display:flex;flex-direction:column;line-height:1.05}
.brand-title{font-weight:700}
.brand-sub{opacity:.78;font-size:.92rem}

.nav-links{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
}

.nav-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:8px 14px;
  border-radius:999px;
  text-decoration:none;
  color: var(--text);
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  transition: transform .08s ease, background .15s ease, border-color .15s ease;
  white-space:nowrap;
}

.nav-btn:hover{background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.22)}
.nav-btn:active{transform: translateY(1px)}
.nav-btn[aria-current="page"]{
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.28);
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  color: var(--text);
}
.nav-toggle:hover{background: rgba(255,255,255,.08)}
.nav-toggle-icon{font-size:18px; line-height:1}

@media (max-width: 900px){
  .brand{min-width:auto}
  .nav-toggle{display:inline-flex}
  .nav-links{
    display:none;
    position:absolute;
    left:0;
    right:0;
    top:100%;
    padding:12px;
    background: rgba(5,11,20,.92);
    border-bottom: 1px solid rgba(255,255,255,.08);
    border-top: 1px solid rgba(255,255,255,.08);
    backdrop-filter: blur(10px);
    flex-direction:column;
    align-items:stretch;
    gap:10px;
  }
  .site-header .container{position:relative}
  .nav-links.open{display:flex}
  .nav-btn{justify-content:flex-start; width:100%}
}