:root{
  --bg:#0a0c0b;
  --glass:rgba(255,255,255,0.045);
  --glass-strong:rgba(255,255,255,0.07);
  --border:rgba(255,255,255,0.09);
  --text:#eef1ef;
  --text-dim:#98a19b;
  --accent:#3fae87;
  --accent-strong:#59d6a8;
  --danger:#c9645a;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-padding-top:env(safe-area-inset-top,0px);height:100%;}
body{
  min-height:100%;
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',sans-serif;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  position:relative;
  overflow-x:hidden;
}
h1,h2,.logo{font-family:'Space Grotesk',sans-serif;}
a{color:inherit;}
.wrap{max-width:960px;margin:0 auto;padding:0 24px;}

.glow{
  position:fixed;
  top:-25%;
  left:50%;
  transform:translateX(-50%);
  width:820px;
  height:520px;
  background:radial-gradient(closest-side, rgba(63,174,135,0.11), transparent 72%);
  pointer-events:none;
  z-index:0;
}

.glass{
  background:var(--glass);
  border:1px solid var(--border);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-radius:14px;
  box-shadow:0 1px 0 rgba(255,255,255,0.04) inset, 0 12px 24px -16px rgba(0,0,0,0.5);
}

header{
  position:sticky;top:0;
  padding-top:calc(18px + env(safe-area-inset-top,0px));
  padding-bottom:18px;
  background:rgba(10,12,11,0.72);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  z-index:10;
}
header .wrap{display:flex;justify-content:space-between;align-items:center;}
.logo{font-size:19px;font-weight:600;letter-spacing:-0.01em;text-decoration:none;}
.logo span{color:var(--accent-strong);}
nav a{color:var(--text-dim);text-decoration:none;font-size:14px;margin-left:28px;}
nav a:hover{color:var(--text);}

main{position:relative;z-index:1;}

.hero{padding:80px 0 56px;}
.hero h1{
  font-size:clamp(30px,5vw,50px);
  font-weight:600;
  letter-spacing:-0.02em;
  line-height:1.14;
  max-width:15ch;
  opacity:0;
  animation:rise .6s ease-out .05s forwards;
}
.hero > .wrap > p{
  margin-top:16px;
  color:var(--text-dim);
  font-size:16px;
  max-width:46ch;
  opacity:0;
  animation:rise .6s ease-out .15s forwards;
}
@keyframes rise{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}

.box{
  margin-top:32px;
  display:flex;
  gap:10px;
  max-width:560px;
  padding:8px;
  opacity:0;
  animation:rise .6s ease-out .25s forwards;
}
.box input{
  flex:1;
  background:transparent;
  border:none;
  color:var(--text);
  font-size:15px;
  font-family:'Inter',sans-serif;
  padding:12px 14px;
  outline:none;
}
.box input::placeholder{color:var(--text-dim);}

.btn{
  background:var(--accent);
  color:#06120d;
  border:none;
  font-family:'Inter',sans-serif;
  font-weight:600;
  font-size:14.5px;
  padding:12px 20px;
  border-radius:10px;
  cursor:pointer;
  white-space:nowrap;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transition:background .15s ease;
}
.btn:hover{background:var(--accent-strong);}
.btn[disabled]{opacity:0.5;cursor:default;}
.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text);}
.btn-ghost:hover{background:var(--glass-strong);}
.btn:focus-visible,.box input:focus-visible,.btn-text:focus-visible{outline:2px solid var(--accent-strong);outline-offset:2px;}

.btn-text{
  background:none;border:none;color:var(--text-dim);
  font-family:'Inter',sans-serif;font-size:13px;cursor:pointer;
  text-decoration:underline;text-underline-offset:3px;
}
.btn-text:hover{color:var(--text);}

.hint{margin-top:12px;font-size:13px;color:var(--text-dim);max-width:560px;}
.hint.error{color:var(--danger);}

.result{
  margin-top:20px;
  max-width:560px;
  padding:16px;
  display:flex;
  gap:16px;
}
.result-media{flex-shrink:0;width:120px;}
.result-media video{width:100%;border-radius:10px;display:block;background:#000;}
.result-info{flex:1;min-width:0;}
.result-title{font-size:14.5px;font-weight:500;word-break:break-word;}
.result-author{margin-top:4px;font-size:13px;color:var(--text-dim);}
.result-actions{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap;}

.ad-slot{
  margin:40px auto;
  padding:18px 24px;
  border:1px dashed var(--border);
  border-radius:12px;
  color:var(--text-dim);
  font-size:12px;
  text-align:center;
  letter-spacing:0.02em;
}

section{padding:52px 0;border-top:1px solid var(--border);}
section h2{font-size:23px;font-weight:600;letter-spacing:-0.01em;}

.steps{margin-top:24px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.step{padding:20px;}
.step .n{font-family:'Space Grotesk',sans-serif;color:var(--accent-strong);font-weight:600;font-size:15px;display:block;margin-bottom:10px;}
.step p{color:var(--text-dim);font-size:14.5px;}
.step strong{color:var(--text);font-weight:600;}

.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px;}
.feat{padding:22px;}
.feat h3{font-size:15.5px;font-weight:600;margin-bottom:8px;}
.feat p{font-size:14px;color:var(--text-dim);}

.hist-head{display:flex;justify-content:space-between;align-items:baseline;}
.hist-list{margin-top:20px;display:flex;flex-direction:column;gap:10px;}
.hist-item{
  padding:12px 14px;
  display:flex;
  align-items:center;
  gap:12px;
}
.hist-thumb{width:44px;height:44px;border-radius:8px;background:#000 center/cover no-repeat;flex-shrink:0;}
.hist-meta{flex:1;min-width:0;}
.hist-meta p{font-size:13.5px;word-break:break-word;}
.hist-meta span{font-size:12px;color:var(--text-dim);}
.hist-actions{display:flex;gap:8px;flex-shrink:0;}
.hist-actions a,.hist-actions button{
  background:none;border:1px solid var(--border);color:var(--text-dim);
  font-size:12px;padding:6px 10px;border-radius:8px;cursor:pointer;text-decoration:none;
}
.hist-actions a:hover,.hist-actions button:hover{color:var(--text);border-color:var(--text-dim);}

footer{border-top:1px solid var(--border);padding:32px 0;padding-bottom:calc(32px + env(safe-area-inset-bottom,0px));}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;align-items:center;}
footer p{font-size:13px;color:var(--text-dim);}
footer a{color:var(--text-dim);text-decoration:none;font-size:13px;margin-left:18px;}
footer a:hover{color:var(--text);}

.bottom-bar{
  position:fixed;
  left:16px;
  right:16px;
  bottom:calc(16px + env(safe-area-inset-bottom,0px));
  z-index:20;
  padding:12px 16px;
  display:flex;
  justify-content:center;
  transform:translateY(120%);
  opacity:0;
  transition:transform .25s ease, opacity .25s ease;
}
.bottom-bar.show{transform:translateY(0);opacity:1;}
.bottom-bar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  width:100%;
  max-width:520px;
  padding:0;
}
.bottom-bar-inner span{font-size:13.5px;color:var(--text-dim);}
@media (max-width:480px){
  .bottom-bar-inner span{display:none;}
  .bottom-bar-inner{justify-content:center;}
}

.legal{padding:80px 0 64px;}
.legal h1{font-size:32px;margin-bottom:8px;}
.legal .updated{color:var(--text-dim);font-size:13px;margin-bottom:32px;}
.legal h2{font-size:18px;margin-top:28px;margin-bottom:10px;}
.legal p,.legal li{color:var(--text-dim);font-size:14.5px;margin-bottom:10px;}
.legal ul{padding-left:20px;}

@media (prefers-reduced-motion:reduce){
  .hero h1,.hero > .wrap > p,.box{animation:none;opacity:1;}
}
@media (max-width:640px){
  .steps,.feat-grid{grid-template-columns:1fr;}
  .box{flex-direction:column;}
  .result{flex-direction:column;}
  .result-media{width:100%;}
  footer .wrap{flex-direction:column;align-items:flex-start;}
  footer a{margin-left:0;margin-right:18px;}
}