@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700;800&display=swap');
:root{--bg:#090d25;--panel:#151c40;--line:#343d70;--text:#f5f6ff;--muted:#b5bddf;--purple:#8662ff;--cyan:#58d8ee;--orange:#ffb45f}*{box-sizing:border-box}body{margin:0;font-family:'Be Vietnam Pro',Arial,sans-serif;background:radial-gradient(ellipse at 15% 10%,#29316c 0,transparent 38%),radial-gradient(ellipse at 90% 80%,#38215e 0,transparent 35%),var(--bg);color:var(--text);min-height:100vh}.topbar{height:82px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ffffff18}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:1px}.brand-mark{font-size:38px;color:#ff9ecb}.brand small{display:block;font-size:9px;letter-spacing:3px;color:var(--muted)}.badge,.eyebrow{color:#c4b4ff;letter-spacing:3px;font-size:11px;font-weight:700}.badge{border:1px solid var(--line);padding:9px 14px;border-radius:30px}.hero{max-width:1150px;margin:70px auto;padding:0 24px}.hero h1{font-size:clamp(42px,7vw,76px);line-height:1.12;margin:18px 0}.hero h1 em{font-style:normal;background:linear-gradient(90deg,#b6a3ff,#69e3e9,#ffbf79);color:transparent;background-clip:text}.hero>p{color:var(--muted);font-size:17px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:48px}.card{display:block;text-decoration:none;color:var(--text);padding:24px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,#1a2149dd,#111733dd);min-height:205px;transition:.2s}.card:hover{transform:translateY(-5px);border-color:#9a83ff;box-shadow:0 15px 45px #0005}.card b{color:var(--cyan);font-size:12px}.card h2{font-size:19px;margin:25px 0 8px}.card p{color:var(--muted);font-size:13px}.card span{display:inline-block;margin-top:15px;color:#c5b8ff;font-size:13px}.notice{margin-top:30px;color:#a9b2d6;font-size:12px;border-left:3px solid var(--orange);padding:10px 14px;background:#ffffff08}.page{max-width:1200px;margin:35px auto;padding:0 22px}.page-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px}.page h1{font-size:30px;margin:5px 0}.muted{color:var(--muted)}.panel{background:#121a39eF;border:1px solid var(--line);border-radius:18px;padding:22px;margin:16px 0}.btn{border:0;border-radius:12px;padding:12px 18px;font-weight:700;cursor:pointer;background:linear-gradient(100deg,var(--purple),#5e9bff);color:white}.btn.secondary{background:#242d58;border:1px solid var(--line)}.input{width:100%;background:#0b1230;border:1px solid var(--line);padding:13px;border-radius:10px;color:white;margin:8px 0 16px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.heart{display:grid;grid-template-columns:repeat(9,1fr);gap:7px;max-width:430px;margin:20px auto}.slot{aspect-ratio:1;border-radius:50%;border:2px dashed #7b69d8;background:#ffffff0b;display:grid;place-items:center;color:#9d91d8;font-size:11px}.slot.filled{background:linear-gradient(145deg,#9d74ff,#3a9cb8);border:2px solid #fff;color:white}.slot:nth-child(1),.slot:nth-child(9),.slot:nth-child(10),.slot:nth-child(18),.slot:nth-child(28),.slot:nth-child(36),.slot:nth-child(45){visibility:hidden}.phone{max-width:390px;margin:25px auto;border:8px solid #252b47;border-radius:32px;padding:22px;background:linear-gradient(160deg,#241d55,#111833);text-align:center}.phone .camera{height:230px;border:2px dashed #9382e9;border-radius:18px;display:grid;place-items:center;color:#bcb2ec;margin:18px 0}.stat{font-size:42px;font-weight:800;color:#8ce5ed}.actions{display:flex;gap:10px;flex-wrap:wrap}.fullscreen{min-height:80vh;display:grid;grid-template-columns:1fr 2fr 1fr;align-items:center;gap:20px}.big-heart{max-width:650px}.big-heart .slot{border-color:#a991ff;background:#a991ff20}.match{font-size:24px;padding:17px 45px;border-radius:40px;background:linear-gradient(90deg,#ff9b56,#ffcf70);color:#28133a;box-shadow:0 0 35px #ffad55aa}.center{text-align:center}@media(max-width:850px){.cards{grid-template-columns:1fr 1fr}.fullscreen{grid-template-columns:1fr}.grid{grid-template-columns:1fr}}@media(max-width:520px){.cards{grid-template-columns:1fr}.hero{margin:40px auto}.page-head{align-items:flex-start;flex-direction:column}}

/* Demo 02 — cloud-connected states */
.slot{overflow:hidden;position:relative}.slot img{width:100%;height:100%;object-fit:cover;display:block;border-radius:50%}.slot.filled{border:2px solid #fff;box-shadow:0 0 15px #9b7cff88}.phone .camera{overflow:hidden}.phone .camera img{width:100%;height:100%;object-fit:cover}.btn:disabled{opacity:.55;cursor:wait}.tiny{font-size:11px;line-height:1.5}.muted[data-kind="error"]{color:#ff9d9d}.muted[data-kind="success"]{color:#8cf0c0}.matched .slot.filled{animation:glow .9s ease-in-out infinite alternate}.matched .match{animation:pulse .8s ease-in-out infinite alternate}@keyframes glow{from{box-shadow:0 0 8px #fff8}to{box-shadow:0 0 25px #ffbd73}}@keyframes pulse{to{transform:scale(1.05);box-shadow:0 0 45px #ffad55}}