*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#080a0f; --card:#12151d; --card2:#0d1017;
  --line:rgba(255,255,255,.09); --line2:rgba(255,255,255,.16);
  --txt:#eef1f6; --muted:#98a0b0; --dim:#68707f;
  --blue:#4285F4; --red:#EA4335; --yellow:#FBBC05; --green:#34A853; --pink:#FE2C55;
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);line-height:1.7;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  overflow-x:hidden}
a{color:inherit}
img,video{max-width:100%;display:block}
.grad{background:linear-gradient(96deg,#8ab4f8 6%,#81c995 42%,#fde293 74%,#f6a9a0 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* nav */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:rgba(8,10,15,.78);border-bottom:1px solid var(--line)}
.nav-in{max-width:1180px;margin:0 auto;padding:13px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{font-weight:800;font-size:19px;letter-spacing:.4px;text-decoration:none;display:flex;align-items:center;gap:8px}
.brand-mark{font-size:20px}
.nav-links{display:flex;align-items:center;gap:22px;font-size:14px;color:var(--muted)}
.nav-links a{text-decoration:none}
.nav-links a:hover{color:var(--txt)}
.btn-nav{background:linear-gradient(94deg,var(--blue),#669df6);color:#fff!important;
  padding:8px 16px;border-radius:10px;font-weight:700;font-size:13.5px}

/* hero */
.hero{position:relative;padding:72px 22px 84px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(680px 420px at 8% -8%,rgba(66,133,244,.20),transparent 62%),
             radial-gradient(600px 400px at 96% 8%,rgba(254,44,85,.14),transparent 62%),
             radial-gradient(520px 340px at 60% 100%,rgba(251,188,5,.10),transparent 62%)}
.hero-in{position:relative;max-width:1180px;margin:0 auto;display:flex;gap:56px;align-items:center;flex-wrap:wrap}
.hero-copy{flex:1 1 440px;min-width:300px}
.pill-tag{display:inline-block;font-size:13px;font-weight:700;color:#cfe0ff;
  background:rgba(66,133,244,.14);border:1px solid rgba(66,133,244,.32);
  padding:6px 14px;border-radius:999px;margin-bottom:20px}
h1{font-size:clamp(34px,5.4vw,58px);line-height:1.14;font-weight:900;letter-spacing:.5px}
.lede{margin-top:22px;font-size:17px;color:#c3cad8;max-width:540px}
.lede b{color:var(--txt)}
.sub-lede{margin-top:10px;font-size:15px;color:var(--dim)}
.cta-row{margin-top:30px;display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;text-decoration:none;padding:14px 26px;border-radius:13px;
  font-weight:800;font-size:15.5px;cursor:pointer;border:0;transition:transform .12s,box-shadow .12s,opacity .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(94deg,var(--blue),#669df6);color:#fff;
  box-shadow:0 10px 30px rgba(66,133,244,.34)}
.btn-ghost{background:transparent;color:var(--txt);border:1.5px solid var(--line2)}
.btn-frame{background:linear-gradient(94deg,var(--yellow),#ffd54a);color:#241c00;
  box-shadow:0 10px 28px rgba(251,188,5,.28)}
.btn.full{width:100%;margin-top:16px}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.trust{margin-top:26px;display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--dim)}

.hero-demo{flex:0 0 auto;margin:0 auto}
.phone{padding:10px;border-radius:32px;background:linear-gradient(160deg,#1b2029,#0b0d13);
  border:1px solid var(--line2);box-shadow:0 26px 70px rgba(0,0,0,.6),0 0 70px rgba(66,133,244,.10)}
.phone video{width:252px;border-radius:24px}
.demo-cap{text-align:center;margin-top:12px;font-size:12.5px;color:var(--dim)}

/* sections */
.section{max-width:1180px;margin:0 auto;padding:70px 22px}
.h2{font-size:clamp(24px,3.4vw,34px);font-weight:800;text-align:center;letter-spacing:.4px}
.h2-sub{text-align:center;color:var(--muted);margin-top:10px;font-size:15px}

/* compare */
.compare{margin-top:38px;display:flex;gap:20px;align-items:stretch;justify-content:center;flex-wrap:wrap}
.cmp{flex:1 1 300px;max-width:400px;background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:24px}
.cmp-bad{border-color:rgba(234,67,53,.28)}
.cmp-good{border-color:rgba(52,168,83,.34);background:linear-gradient(180deg,rgba(52,168,83,.07),var(--card))}
.cmp-h{font-size:17px;font-weight:800;margin-bottom:14px}
.cmp ul{list-style:none}
.cmp li{padding:8px 0;border-bottom:1px dashed var(--line);color:#c3cad8;font-size:14.5px}
.cmp li:last-child{border:0}
.cmp .cost{font-weight:800;color:var(--txt)}
.cmp-arrow{align-self:center;font-size:30px;color:var(--dim)}

/* steps */
.steps{margin-top:40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.step{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px}
.step-n{width:40px;height:40px;border-radius:12px;background:var(--c);color:#0a0c10;
  display:flex;align-items:center;justify-content:center;font-weight:900;font-size:19px;
  box-shadow:0 8px 22px color-mix(in srgb,var(--c) 40%,transparent);margin-bottom:14px}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted)}

/* try */
.try-wrap{scroll-margin-top:70px}
.notice{max-width:840px;margin:26px auto 0;background:rgba(52,168,83,.09);
  border:1px solid rgba(52,168,83,.3);border-radius:14px;padding:14px 18px;font-size:13.5px;color:#c9e7d1}
.try{margin-top:26px;display:flex;gap:22px;align-items:flex-start;flex-wrap:wrap}
.try-left,.try-right{flex:1 1 380px;min-width:300px;background:var(--card);
  border:1px solid var(--line);border-radius:18px;padding:24px}
label{display:block;font-size:13px;color:var(--muted);margin:16px 0 7px;font-weight:600}
label:first-child{margin-top:0}
input[type=password],textarea{width:100%;padding:12px 14px;font-size:14px;color:var(--txt);
  background:var(--card2);border:1px solid var(--line2);border-radius:11px;outline:none;font-family:inherit}
textarea{min-height:86px;resize:vertical;line-height:1.6}
input:focus,textarea:focus{border-color:rgba(66,133,244,.6);box-shadow:0 0 0 3px rgba(66,133,244,.13)}
.hint{font-size:12.5px;color:var(--dim);margin-top:8px}
.hint a{color:#8ab4f8}
.drop{border:1.6px dashed var(--line2);border-radius:14px;background:var(--card2);
  padding:22px;text-align:center;cursor:pointer;transition:.15s;color:var(--muted);font-size:14px}
.drop:hover,.drop.over{border-color:rgba(251,188,5,.6);background:rgba(251,188,5,.05)}
.drop .ico{font-size:26px;display:block;margin-bottom:6px}
.drop small{color:var(--dim);font-size:12px}
#prev{display:none;max-height:190px;margin:0 auto;border-radius:10px}
.btn-mini{margin-top:10px;background:transparent;border:1px solid var(--line2);color:var(--muted);
  padding:8px 14px;border-radius:9px;font-size:12.5px;cursor:pointer;font-family:inherit}
.btn-mini:hover{color:var(--txt);border-color:var(--line2)}
.prog{font-size:13px;color:var(--muted);margin-top:12px;min-height:20px}
.prog.err{color:#ff8b80}

.placeholder{text-align:center;color:var(--dim);padding:60px 20px}
.ph-ico{font-size:44px;margin-bottom:12px;opacity:.55}
.placeholder small{display:block;margin-top:6px;font-size:12.5px}
.res-h{font-size:15px;font-weight:800;margin-bottom:12px}
.shot{background:var(--card2);border:1px solid var(--line2);border-radius:12px;padding:13px 15px;margin-bottom:10px}
.shot-h{font-size:13.5px;font-weight:800;margin-bottom:6px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.shot-dur{font-size:11.5px;font-weight:700;color:#0a0c10;background:var(--yellow);padding:1px 8px;border-radius:999px}
.shot-vo{font-size:13px;color:#9ed7ff;font-style:italic;margin-top:6px}
.shot-scene{font-size:12.5px;color:var(--muted);margin-top:6px}
.frame-img{border-radius:14px;border:1px solid var(--line2);margin-top:6px;max-height:520px;margin-inline:auto}
.upsell{margin-top:18px;background:rgba(66,133,244,.08);border:1px solid rgba(66,133,244,.26);
  border-radius:12px;padding:13px 16px;font-size:13px;color:#cfe0ff}
.upsell a{color:#8ab4f8}

/* ui shots */
.shots-ui{margin-top:36px;display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px}
.shots-ui figure{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px}
.shots-ui img{border-radius:10px}
.shots-ui figcaption{font-size:13px;color:var(--muted);text-align:center;padding:12px 6px 4px}

/* facts */
.facts{margin-top:36px;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.fact{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;text-align:center;font-size:14px;color:var(--muted)}
.fact-n{font-size:27px;font-weight:900;color:var(--txt);margin-bottom:6px}
.fact small{display:block;color:var(--dim);font-size:12px;margin-top:3px}

.footer{border-top:1px solid var(--line);margin-top:40px;padding:34px 22px 56px;text-align:center;color:var(--muted);font-size:14px}
.foot-sub{margin-top:8px;font-size:12.5px;color:var(--dim)}

@media(max-width:880px){
  .hero{padding:48px 20px 60px}
  .hero-in{gap:34px}
  .cmp-arrow{transform:rotate(90deg)}
  .nav-links a:not(.btn-nav){display:none}
}