:root{
  --bg:#080b16;
  --bg2:#0e1424;
  --card:#141c30;
  --line:rgba(255,255,255,.08);
  --blue:#4a6cf7;
  --blue-lt:#7d97ff;
  --blue-glow:rgba(74,108,247,.5);
  --txt:#eef2ff;
  --muted:#9aa6c4;
  --red:#e5484d;
  --radius:22px;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
  background:var(--bg);
  color:var(--txt);
  overflow-x:hidden;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

/* ============ ANIMATED BACKGROUND ============ */
.bg-fx{position:fixed;inset:0;z-index:-2;overflow:hidden;background:
  radial-gradient(1200px 700px at 75% -10%,rgba(74,108,247,.22),transparent 60%),
  radial-gradient(900px 600px at 10% 100%,rgba(125,151,255,.12),transparent 60%),
  linear-gradient(180deg,var(--bg),var(--bg2));}
.orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;
  background:radial-gradient(circle at 30% 30%,var(--blue-lt),var(--blue) 45%,transparent 70%);
  animation:float 16s var(--ease) infinite alternate}
.orb.a{width:480px;height:480px;top:-120px;right:-80px}
.orb.b{width:400px;height:400px;bottom:-140px;left:-100px;animation-delay:-6s;opacity:.4}
.orb.c{width:300px;height:300px;top:40%;left:55%;animation-delay:-3s;opacity:.3}
@keyframes float{to{transform:translate3d(40px,-40px,0) scale(1.15)}}
.grid-lines{position:fixed;inset:0;z-index:-1;opacity:.4;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000,transparent 75%)}

/* ============ NAV ============ */
nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:.4s var(--ease)}
nav.scrolled{background:rgba(8,11,22,.7);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:19px;letter-spacing:-.3px}
.brand img{width:38px;height:38px;border-radius:11px;box-shadow:0 6px 20px var(--blue-glow)}
.nav-links{display:flex;gap:34px;font-size:15px;color:var(--muted);font-weight:500}
.nav-links a{transition:.25s}
.nav-links a:hover{color:var(--txt)}
.btn{display:inline-flex;align-items:center;gap:9px;padding:12px 22px;border-radius:14px;font-weight:600;font-size:15px;
  background:linear-gradient(135deg,var(--blue-lt),var(--blue));color:#fff;border:none;cursor:pointer;
  box-shadow:0 10px 30px var(--blue-glow);transition:.3s var(--ease)}
.btn:hover{transform:translateY(-3px);box-shadow:0 16px 40px var(--blue-glow)}
.btn.ghost{background:transparent;box-shadow:none;border:1px solid var(--line);color:var(--txt)}
.btn.ghost:hover{border-color:var(--blue-lt);background:rgba(74,108,247,.1)}

/* language switcher */
.lang{display:inline-flex;padding:4px;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid var(--line);gap:2px}
.lang button{border:none;background:transparent;color:var(--muted);font-weight:700;font-size:13px;letter-spacing:.5px;
  padding:7px 12px;border-radius:9px;cursor:pointer;transition:.25s var(--ease)}
.lang button:hover{color:var(--txt)}
.lang button.on{color:#fff;background:linear-gradient(135deg,var(--blue-lt),var(--blue));box-shadow:0 6px 16px var(--blue-glow)}
@media(max-width:820px){.nav-links{display:none}}

/* ============ HERO ============ */
.hero{position:relative;padding:170px 0 90px;perspective:1600px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
h1{font-size:clamp(38px,5.6vw,66px);line-height:1.03;font-weight:800;letter-spacing:-1.8px}
h1 .grad{background:linear-gradient(120deg,var(--blue-lt),#b9c7ff,var(--blue-lt));-webkit-background-clip:text;background-clip:text;color:transparent;
  background-size:200% auto;animation:shine 5s linear infinite}
@keyframes shine{to{background-position:200% center}}
.lead{font-size:19px;color:var(--muted);max-width:520px;margin:26px 0 34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.stats{display:flex;gap:38px;margin-top:52px}
.stat h3{font-size:26px;font-weight:800;background:linear-gradient(120deg,#fff,var(--blue-lt));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat p{font-size:13.5px;color:var(--muted);margin-top:2px}

/* ---- 3D PHONE ---- */
.phone-stage{position:relative;display:flex;justify-content:center;transform-style:preserve-3d}
.phone{position:relative;width:280px;transform-style:preserve-3d;transition:transform .2s ease-out;
  animation:phoneIn 1.2s var(--ease) both}
@keyframes phoneIn{from{opacity:0;transform:translateY(60px) rotateY(-30deg)}}
.phone-frame{position:relative;border-radius:42px;padding:10px;
  background:linear-gradient(160deg,#2a3350,#0d1220);
  box-shadow:0 40px 90px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.06) inset,0 30px 60px var(--blue-glow);
  transform-style:preserve-3d}
.screen{position:relative;border-radius:32px;overflow:hidden;background:#0d1220;line-height:0}
.screen img{width:100%;height:100%;display:block;object-fit:cover}
.punch{position:absolute;top:14px;left:50%;transform:translateX(-50%);width:13px;height:13px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#2a3550,#05070f 70%);
  box-shadow:0 0 0 2px rgba(0,0,0,.55),inset 0 0 3px rgba(120,150,255,.4);z-index:3}
.punch::after{content:"";position:absolute;inset:3px;border-radius:50%;background:radial-gradient(circle at 40% 35%,rgba(125,151,255,.5),transparent 70%)}
.phone-glow{position:absolute;inset:-40px;z-index:-1;border-radius:60px;
  background:radial-gradient(circle,var(--blue-glow),transparent 70%);filter:blur(30px);opacity:.7}
/* floating cards around phone */
.float-card{position:absolute;background:rgba(20,28,48,.85);backdrop-filter:blur(14px);border:1px solid var(--line);
  border-radius:16px;padding:14px 16px;box-shadow:0 20px 50px rgba(0,0,0,.5);transform-style:preserve-3d;
  display:flex;align-items:center;gap:12px;font-size:13px;z-index:4;animation:bob 5s var(--ease) infinite alternate}
.float-card .ic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:20px;
  background:linear-gradient(135deg,var(--blue-lt),var(--blue))}
.fc-1{top:60px;left:-70px;animation-delay:-1s}
.fc-2{bottom:110px;right:-80px;animation-delay:-3s}
.fc-3{bottom:20px;left:-40px;animation-delay:-2s}
@keyframes bob{to{transform:translateY(-16px)}}
.fc-1 b,.fc-2 b,.fc-3 b{display:block;font-size:15px}
.fc-red{color:var(--red);font-weight:700}
.fc-grn{color:#3ddc84;font-weight:700}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;text-align:center}
  .lead{margin-left:auto;margin-right:auto}.hero-cta,.stats{justify-content:center}
  .phone-stage{margin-top:50px}.float-card{display:none}}

/* ============ SECTIONS ============ */
section{position:relative}
.sec-head{text-align:center;max-width:640px;margin:0 auto 60px}
.eyebrow{color:var(--blue-lt);font-weight:700;font-size:14px;letter-spacing:2px;text-transform:uppercase}
.sec-head h2{font-size:clamp(30px,4vw,46px);font-weight:800;letter-spacing:-1px;margin:14px 0 16px}
.sec-head p{color:var(--muted);font-size:17px}
.features{padding:100px 0}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feat{position:relative;background:linear-gradient(160deg,rgba(20,28,48,.9),rgba(14,20,36,.9));
  border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;overflow:hidden;
  transform-style:preserve-3d;transition:transform .3s var(--ease),border-color .3s}
.feat::before{content:"";position:absolute;inset:0;background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%),rgba(74,108,247,.15),transparent 40%);opacity:0;transition:.3s}
.feat:hover::before{opacity:1}
.feat:hover{border-color:rgba(74,108,247,.4)}
.feat .icon{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:26px;margin-bottom:20px;
  background:linear-gradient(135deg,rgba(74,108,247,.25),rgba(125,151,255,.12));border:1px solid rgba(74,108,247,.3);
  box-shadow:0 10px 30px rgba(74,108,247,.2);transform:translateZ(40px)}
.feat h3{font-size:19px;font-weight:700;margin-bottom:10px;transform:translateZ(25px)}
.feat p{color:var(--muted);font-size:14.5px;transform:translateZ(15px)}
@media(max-width:900px){.feat-grid{grid-template-columns:1fr}}

/* ============ SHOWCASE ============ */
.showcase{padding:100px 0;overflow:hidden}
.shots{display:flex;gap:24px;justify-content:center;perspective:2000px;flex-wrap:wrap}
.shot{width:230px;border-radius:26px;overflow:hidden;border:1px solid var(--line);
  box-shadow:0 30px 70px rgba(0,0,0,.5);transition:.5s var(--ease);
  transform:rotateY(var(--ry,0deg)) translateZ(0)}
.shot img{width:100%;display:block}
.shot:hover{transform:rotateY(0) translateY(-14px) scale(1.04);box-shadow:0 40px 90px var(--blue-glow);z-index:5}
.shot:nth-child(1){--ry:14deg}
.shot:nth-child(2){--ry:7deg}
.shot:nth-child(4){--ry:-7deg}
.shot:nth-child(5){--ry:-14deg}
@media(max-width:900px){.shot{width:44%}}

/* ============ CTA ============ */
.cta{padding:110px 0}
.cta-box{position:relative;text-align:center;padding:70px 40px;border-radius:32px;overflow:hidden;
  background:linear-gradient(135deg,rgba(74,108,247,.22),rgba(125,151,255,.08));
  border:1px solid rgba(74,108,247,.3)}
.cta-box::after{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(600px circle at 50% 0%,var(--blue-glow),transparent 60%);opacity:.5}
.cta-box h2{font-size:clamp(30px,4.5vw,50px);font-weight:800;letter-spacing:-1px}
.cta-box p{color:var(--muted);font-size:18px;margin:16px auto 34px;max-width:480px}

/* ============ FOOTER ============ */
footer{border-top:1px solid var(--line);padding:44px 0;color:var(--muted);font-size:14px}
.foot-in{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.foot-in .brand{color:var(--txt)}

/* reveal */
.reveal{opacity:0;transform:translateY(40px);transition:.9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* download toast */
.toast{position:fixed;left:50%;bottom:32px;transform:translate(-50%,140%);z-index:100;max-width:420px;width:calc(100% - 40px);
  display:flex;align-items:center;gap:14px;padding:16px 20px;border-radius:16px;
  background:rgba(20,28,48,.92);backdrop-filter:blur(18px);border:1px solid rgba(74,108,247,.35);
  box-shadow:0 24px 60px rgba(0,0,0,.6);transition:transform .5s var(--ease);font-size:14px}
.toast.show{transform:translate(-50%,0)}
.toast .ic{flex:0 0 auto;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:22px;
  background:linear-gradient(135deg,var(--blue-lt),var(--blue))}
.toast b{display:block;margin-bottom:2px}
.toast span{color:var(--muted)}