/* ====== Base Reset & Variables ====== */
*,*::before,*::after{box-sizing:border-box}
:root{
  --bg: #07090c;
  --bg-2:#0a0e14;
  --fg: #e9f1ff;
  --muted:#99a9c2;
  --brand-1:#00F5A0; /* neon mint */
  --brand-2:#00D9F5; /* neon cyan */
  --brand-3:#7C4DFF; /* neon violet */
  --accent:#14ffc4;
  --danger:#ff5470;
  --glass: rgba(255,255,255,.06);
  --glass-2: rgba(255,255,255,.12);
  --qr: conic-gradient(from 90deg, #0000 90deg, #000 0) 0 0/24px 24px;
}
html,body{height:100%}
body{
  margin:0; color:var(--fg); background: radial-gradient(1200px 600px at 10% 10%, #0f1320 0%, transparent 60%),
  radial-gradient(800px 400px at 90% 10%, #11182a 0%, transparent 60%),
  linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  font-family: "Outfit", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  line-height:1.6;
  overflow-x:hidden;
}
a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}

/* ====== Global Utilities ====== */
.container{width:min(1200px, 92vw); margin-inline:auto}
.grid{display:grid; gap:1.2rem}
.center{text-align:center}
.muted{color:var(--muted)}
.button{display:inline-block; padding:.9rem 1.15rem; border-radius:14px; border:1px solid hsla(0,0%,100%,.12);
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  box-shadow: 0 1px 0 rgba(255,255,255,.15) inset, 0 10px 30px rgba(0,0,0,.35);
  color:var(--fg); font-weight:650; letter-spacing:.2px; transition:transform .15s ease, box-shadow .2s ease, border-color .2s ease;
  backdrop-filter:saturate(120%) blur(6px);
}
.button:hover{transform:translateY(-2px); border-color:rgba(255,255,255,.25); box-shadow:0 18px 40px rgba(0,0,0,.45), 0 0 24px rgba(20,255,196,.15)}
.button.primary{background:linear-gradient(90deg, var(--brand-1), var(--brand-2) 60%, var(--brand-3)); color:#061018}
.badge{display:inline-flex; align-items:center; gap:.5rem; border:1px solid rgba(255,255,255,.16); padding:.35rem .6rem; border-radius:999px; font-size:.82rem; letter-spacing:.15px; background:rgba(255,255,255,.05)}
.glass{background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); border:1px solid rgba(255,255,255,.12); border-radius:18px; box-shadow:0 1px 0 rgba(255,255,255,.1) inset, 0 30px 80px rgba(0,0,0,.35); backdrop-filter: blur(8px) saturate(120%);
}

/* ====== Animated Background ====== */
.bg-decor{position:fixed; inset:0; z-index:-1; pointer-events:none; overflow:hidden}
.bg-decor::before{content:""; position:absolute; inset:-20vmax; background:
  radial-gradient(closest-side, rgba(0,213,255,.24), transparent 60%) 10% 20%/40vmax 40vmax no-repeat,
  radial-gradient(closest-side, rgba(124,77,255,.18), transparent 60%) 85% 18%/45vmax 45vmax no-repeat,
  radial-gradient(closest-side, rgba(20,255,196,.18), transparent 60%) 80% 85%/50vmax 50vmax no-repeat,
  radial-gradient(closest-side, rgba(0,0,0,.35), transparent 60%) 10% 90%/45vmax 45vmax no-repeat; filter: blur(40px); animation: floaty 24s ease-in-out infinite alternate}
.bg-decor::after{content:""; position:absolute; inset:0; background:
  linear-gradient(transparent 75%, rgba(0,0,0,.14) 76%) 0 0/100% 6px,
  linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px) 0 0/24px 100%; mix-blend-mode: overlay; opacity:.4; animation: scan 14s linear infinite}
@keyframes floaty{to{transform: translate3d(0,-2%,0)}}
@keyframes scan{to{background-position:0 100%, 24px 0}}

/* ====== Header ====== */
.skip-link{position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden}
.skip-link:focus{left:1rem; top:1rem; width:auto; height:auto; background:#000; color:#fff; padding:.5rem .75rem; border-radius:8px; z-index:9999}
header{position:sticky; top:0; z-index:40; backdrop-filter: blur(10px) saturate(140%); background:linear-gradient(180deg, rgba(8,10,15,.6), rgba(8,10,15,.2)); border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex; align-items:center; justify-content:space-between; padding:.9rem 0}
.logo{font-weight:900; letter-spacing:.5px; font-size: clamp(1.1rem, 2.2vw, 1.45rem); color:transparent; background:linear-gradient(90deg, var(--brand-1), var(--brand-2) 55%, var(--brand-3)); -webkit-background-clip:text; background-clip:text; filter:drop-shadow(0 4px 16px rgba(20,255,196,.22)); text-decoration:none}
.nav-actions{display:flex; align-items:center; gap:.6rem}

/* ====== Hero ====== */
.hero{position:relative; padding:clamp(4rem, 8vw, 8rem) 0}
.hero-inner{display:grid; grid-template-columns:1.1fr .9fr; gap:2rem; align-items:center}
.title{font-size: clamp(2rem, 5vw, 4rem); line-height:1.05; font-weight:900; margin:0 0 .75rem}
.title .accent{display:inline-block; background:linear-gradient(90deg, var(--brand-1), var(--brand-2) 60%, var(--brand-3)); -webkit-background-clip:text; background-clip:text; color:transparent}
.subtitle{font-size:clamp(1rem, 1.3vw, 1.2rem); color:var(--muted); margin:0 0 1.2rem}
.hero-cta{display:flex; gap:.6rem; flex-wrap:wrap}
.input{appearance:none; border:1px solid rgba(255,255,255,.12); background:rgba(255,255,255,.06); border-radius:14px; padding:.9rem 1rem; color:var(--fg); outline:none; min-width:min(360px, 88vw); font-size:1rem}
.input::placeholder{color:#9db1c8}
.hero-card{position:relative; padding:1rem; border-radius:20px}
.hero-card .screen{height:420px; border-radius:16px; border:1px solid rgba(255,255,255,.12); background:radial-gradient(100% 120% at 0% 0%, rgba(20,255,196,.14), transparent 50%), radial-gradient(100% 120% at 100% 0%, rgba(124,77,255,.14), transparent 50%), linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); position:relative; overflow:hidden; box-shadow:0 40px 120px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.05) inset}
.qr-grid{position:absolute; inset:0; background: var(--qr); opacity:.135; filter:contrast(110%) brightness(110%); animation: qr-pan 26s linear infinite; transform:scale(1.02)}
@keyframes qr-pan{to{background-position: 24px 24px}}
.qr-mock{position:absolute; inset:0; display:grid; place-items:center}
.qr-mock svg{width:min(240px, 48%); filter: drop-shadow(0 10px 30px rgba(0,0,0,.5))}
.qr-mock img{width:min(240px, 48%); filter: drop-shadow(0 10px 30px rgba(0,0,0,.5))}
.scanline{position:absolute; left:8%; right:8%; height:2px; background:linear-gradient(90deg, transparent, #14ffc4 35%, #7c4dff 65%, transparent); opacity:.65; animation: sweep 4.6s ease-in-out infinite}
@keyframes sweep{0%{top:12%} 50%{top:88%} 100%{top:12%}}
.hero-stats{display:grid; grid-template-columns:repeat(3,1fr); gap:.8rem; margin-top:1rem}
.stat{padding:1rem; border:1px solid rgba(255,255,255,.1); border-radius:14px; background:rgba(255,255,255,.04)}
.stat b{display:block; font-family:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size:1.05rem}

@media (max-width: 940px){
  .hero-inner{grid-template-columns:1fr}
  .input{min-width:100%}
  .hero-stats{grid-template-columns:1fr 1fr}
}

/* ====== Feature Cards ====== */
.features{padding:clamp(2rem, 6vw, 4rem) 0}
.features .cards{grid-template-columns:repeat(3, 1fr)}
.card{padding:1.2rem; border-radius:16px; border:1px solid rgba(255,255,255,.12); background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); transition: transform .2s ease, box-shadow .3s ease, border-color .2s ease; position:relative; overflow:hidden}
.card:hover{transform:translateY(-4px); border-color:rgba(255,255,255,.25); box-shadow: 0 20px 80px rgba(0,0,0,.45)}
.card h3{margin:.2rem 0 .4rem}
.card p{margin:0}
.card .chip{position:absolute; top:12px; right:12px; padding:.25rem .6rem; border-radius:999px; background:rgba(20,255,196,.1); border:1px solid rgba(20,255,196,.3); font-size:.78rem}
@media (max-width: 1000px){ .features .cards{grid-template-columns:1fr 1fr} }
@media (max-width: 640px){ .features .cards{grid-template-columns:1fr} }

/* ====== Content / SEO Section ====== */
.content{padding:clamp(2rem, 6vw, 4rem) 0}
.content h2{font-size:clamp(1.4rem, 3vw, 2rem); margin:0 0 .6rem}
.content p{margin:.6rem 0}
.content .prose{color:#d9e4ff; opacity:.95}
.content .prose strong{color:#fff}

/* ====== Roadmap ====== */
.roadmap{padding:clamp(2rem, 6vw, 4rem) 0}
.steps{position:relative; margin-top:1rem}
.steps::before{content:""; position:absolute; left:15px; top:0; bottom:0; width:2px; background:linear-gradient(var(--brand-2), var(--brand-3))}
.step{display:grid; grid-template-columns:32px 1fr; gap:1rem; align-items:start; margin:0 0 1.2rem}
.dot{width:32px; height:32px; border-radius:50%; background:linear-gradient(180deg, var(--brand-1), var(--brand-2)); box-shadow:0 0 0 4px rgba(0,217,245,.15)}

/* ====== FAQ ====== */
.faq{padding:clamp(2rem,6vw,4rem) 0}
details{border:1px solid rgba(255,255,255,.12); border-radius:14px; padding:1rem 1.1rem; background:rgba(255,255,255,.04)}
details+details{margin-top:.8rem}
summary{cursor:pointer; font-weight:650}

/* ====== Footer ====== */
footer{padding:2rem 0 4rem; color:var(--muted)}
.foot{display:flex; flex-wrap:wrap; gap:1rem; align-items:center; justify-content:space-between}

/* ====== Tiny JS‑animated touch: parallax tilt ====== */
.will-tilt{transform-style:preserve-3d; will-change:transform}
.tilt-child{transform:translateZ(40px)}