:root{
  --bg:#07070b;
  --panel:#0f1018;
  --card:#121426;
  --border:rgba(255,255,255,.10);
  --text:#f4f4ff;
  --muted:#b8b9c8;
  --a1:#00d9ff;
  --a2:#39ff14;
  --a3:#ff2bdc;
  --a4:#fff700;
  --shadow: 0 16px 60px rgba(0,0,0,.55);
  --radius: 18px;
  --max: 1120px;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);overflow-x:hidden}
a{color:inherit}
.container{max-width:var(--max);margin:0 auto;padding:0 16px}

.header{
  background: linear-gradient(180deg, rgba(0,217,255,.18), rgba(255,43,220,.08) 45%, rgba(0,0,0,0));
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{padding:14px 0 10px;text-align:center}
.site-logo{max-width:320px;width:78vw;height:auto;display:block;margin:0 auto}
.tagline{margin-top:8px;font-weight:900;letter-spacing:.3px}
.nav{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:12px 0 8px}
.nav a{padding:10px 12px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);text-decoration:none;font-weight:900}
.nav a:hover{filter:brightness(1.08)}
.top-ctas{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;padding-bottom:8px}
.chip{padding:10px 12px;border-radius:999px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.14);text-decoration:none;font-weight:900}

.hero{padding:18px 0 8px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:14px;align-items:stretch}
.hero-copy h1{margin:0 0 10px;font-size:2rem;line-height:1.15}
.hero-copy p{margin:0;color:var(--muted)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}
.note{margin-top:14px;padding:12px 14px;border:1px dashed rgba(255,255,255,.18);border-radius:14px;background:rgba(255,255,255,.04)}
.hero-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px}
.hero-card-title{font-weight:950;margin-bottom:10px}

.section{padding:22px 0}
.section.alt{background:rgba(255,255,255,.03)}
h2{margin:0 0 12px;font-size:1.55rem}
.muted{color:var(--muted)}
.small{font-size:.92rem}
.center{text-align:center}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:16px;
}
.card h3{margin:0 0 6px}
.price{font-size:1.6rem;font-weight:950;margin:10px 0 8px;background:linear-gradient(90deg,var(--a1),var(--a4));-webkit-background-clip:text;background-clip:text;color:transparent}

.brand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.brand-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;overflow:hidden}
.brand-logo{max-width:260px;width:90%;display:block;margin:0 auto 10px;height:auto}
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:10px 0 12px}
.gallery img{width:100%;height:140px;object-fit:cover;border-radius:14px;border:1px solid rgba(255,255,255,.10);cursor:pointer}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.row.end{justify-content:flex-end}

.btn{
  border:0;border-radius:14px;padding:12px 14px;
  font-weight:950;cursor:pointer;text-decoration:none;
  background:linear-gradient(90deg,var(--a1),var(--a2));
  color:#071018;display:inline-flex;align-items:center;justify-content:center;
}
.btn:hover{filter:brightness(1.05)}
.btn.ghost{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:var(--text)}

.thumb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.thumb-grid img{width:100%;height:110px;object-fit:cover;border-radius:14px;border:1px solid rgba(255,255,255,.10);cursor:pointer}

.flipbook{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center}
.flip-stage{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:10px;min-height:280px;display:flex;align-items:center;justify-content:center}
.flip-stage img{max-width:100%;max-height:360px;border-radius:14px;border:1px solid rgba(255,255,255,.10);cursor:pointer}

.phone-customizer{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:center}
.phone-preview{position:relative}
.phone-base{width:100%;border-radius:18px;border:1px solid rgba(255,255,255,.10)}
.phone-overlay{position:absolute;left:29%;top:56%;transform:translate(-50%,-50%);width:22%;height:36%;object-fit:cover;border-radius:12px;box-shadow:0 14px 28px rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.18)}
.phone-controls{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}
.file-btn{display:inline-block;padding:10px 12px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);font-weight:900;cursor:pointer}
.file-btn input{display:none}
.examples{margin-top:14px}
.examples-title{font-weight:950;margin-bottom:10px}

.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.contact-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}

.modal, .lightbox{display:none;position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:1000;align-items:center;justify-content:center;padding:18px}
.modal.is-open, .lightbox.is-open{display:flex}
.modal-card{width:min(720px,96vw);max-height:90vh;overflow:auto;background:var(--panel);border:1px solid rgba(255,255,255,.12);border-radius:18px;box-shadow:0 30px 100px rgba(0,0,0,.6);padding:14px}
.modal-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.modal-title{font-weight:950}
.icon{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:var(--text);border-radius:12px;padding:8px 10px;cursor:pointer;font-weight:950}
.step{margin-top:10px}
.upload-grid{display:grid;grid-template-columns: 220px 1fr;gap:12px;align-items:start}
.upload-preview{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:10px;min-height:160px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px}
.upload-preview img{max-width:100%;max-height:220px;border-radius:12px;border:1px solid rgba(255,255,255,.10)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:8px}
label{font-weight:900;font-size:.92rem}
input,textarea{width:100%;margin-top:6px;padding:11px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.18);background:rgba(0,0,0,.20);color:var(--text);font:inherit}
textarea{resize:vertical}
label.full{grid-column:1/-1}

.lightbox-card{width:min(980px,96vw);max-height:90vh;overflow:auto;background:var(--panel);border:1px solid rgba(255,255,255,.12);border-radius:18px;box-shadow:0 30px 100px rgba(0,0,0,.6);padding:14px;position:relative}
.lightbox-card img{width:100%;height:auto;border-radius:14px;border:1px solid rgba(255,255,255,.10)}

@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .brand-grid{grid-template-columns:1fr}
  .phone-customizer{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .upload-grid{grid-template-columns:1fr}
  .phone-overlay{left:50%;top:63%;width:60%;height:36%}
}