:root{
  --bg:#0b0e17;
  --bg-soft:#111527;
  --card:#141a2e;
  --card-2:#1a2140;
  --line:rgba(255,255,255,.08);
  --text:#eef1fb;
  --muted:#9aa3c0;
  --accent:#34f5c5;
  --accent-2:#8b7bff;
  --danger:#ff6b81;
  --grad:linear-gradient(90deg,#34f5c5,#8b7bff);
  --radius:18px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --font-head:'Space Grotesk',sans-serif;
  --font-body:'Inter',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  min-height:100vh;
  line-height:1.55;
  overflow-x:hidden;
}

/* ---- ambient orbs ---- */
.bg-orbs{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.35;animation:drift 18s ease-in-out infinite alternate}
.o1{width:520px;height:520px;background:#123a4e;top:-160px;left:-120px}
.o2{width:420px;height:420px;background:#2a1e5c;top:20%;right:-140px;animation-delay:-6s}
.o3{width:380px;height:380px;background:#0e3a32;bottom:-140px;left:30%;animation-delay:-12s}
@keyframes drift{from{transform:translateY(0) scale(1)}to{transform:translateY(50px) scale(1.12)}}

/* ---- header ---- */
.site-header{display:flex;align-items:center;justify-content:space-between;max-width:960px;margin:0 auto;padding:26px 24px}
.logo{font-family:var(--font-head);font-weight:700;font-size:1.5rem;color:var(--text);text-decoration:none;letter-spacing:.04em;display:flex;align-items:center;gap:10px}
.logo-mark{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--grad);color:#0b0e17;font-size:1.1rem}
.logo-dot{color:var(--accent)}
.header-badges{display:flex;gap:8px}
.pill{font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);border:1px solid rgba(52,245,197,.35);border-radius:999px;padding:5px 12px;background:rgba(52,245,197,.06)}

/* ---- layout ---- */
.wrap{max-width:760px;margin:0 auto;padding:16px 24px 80px}
.hero{text-align:center;padding:28px 0 40px}
.hero h1{font-family:var(--font-head);font-size:clamp(2.4rem,6.5vw,3.8rem);font-weight:700;line-height:1.06;letter-spacing:-.02em}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{color:var(--muted);max-width:560px;margin:20px auto 0;font-size:1.05rem}
.lede strong{color:var(--text)}
.facts{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:26px}
.facts li{display:flex;align-items:center;gap:8px;background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:9px 16px;font-size:.9rem;color:var(--muted)}
.facts strong{color:var(--text)}
.fact-ico{font-size:1rem}

/* ---- cards / stages ---- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}
.stage{animation:rise .45s cubic-bezier(.2,.8,.2,1)}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.muted{color:var(--muted)}

/* ---- dropzone ---- */
.dropzone{
  border:2px dashed rgba(139,123,255,.4);
  border-radius:14px;
  padding:48px 24px;
  text-align:center;
  cursor:pointer;
  color:var(--muted);
  transition:border-color .2s,background .2s,transform .15s;
  outline:none;
}
.dropzone:hover,.dropzone:focus-visible{border-color:var(--accent);background:rgba(52,245,197,.04)}
.dropzone.dragging{border-color:var(--accent);background:rgba(52,245,197,.08);transform:scale(1.012)}
.dz-icon{width:46px;height:46px;color:var(--accent-2);margin-bottom:12px;transition:transform .25s}
.dropzone.dragging .dz-icon,.dropzone:hover .dz-icon{transform:translateY(-4px);color:var(--accent)}
.dz-title{font-family:var(--font-head);font-size:1.25rem;font-weight:600;color:var(--text)}
.dz-or{color:var(--muted);font-weight:400}
.dz-browse{color:var(--accent);text-decoration:underline;text-underline-offset:4px}
.dz-sub{font-size:.85rem;margin-top:8px}

/* ---- file list ---- */
.file-list{list-style:none;margin-top:18px;display:flex;flex-direction:column;gap:10px}
.file-row{
  display:flex;align-items:center;gap:14px;
  background:var(--card-2);border:1px solid var(--line);
  border-radius:12px;padding:12px 14px;
  animation:rise .3s cubic-bezier(.2,.8,.2,1);
  position:relative;overflow:hidden;
}
.file-ico{flex:none;width:38px;height:38px;border-radius:10px;display:grid;place-items:center;font-size:1.05rem}
.ico-image{background:rgba(52,245,197,.12);color:var(--accent)}
.ico-video{background:rgba(139,123,255,.14);color:var(--accent-2)}
.ico-audio{background:rgba(255,196,87,.12);color:#ffc457}
.file-meta{flex:1;min-width:0}
.file-name{font-weight:600;font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-size{font-size:.8rem;color:var(--muted)}
.file-remove{flex:none;background:none;border:none;color:var(--muted);cursor:pointer;font-size:1.15rem;width:32px;height:32px;border-radius:8px;transition:color .15s,background .15s}
.file-remove:hover{color:var(--danger);background:rgba(255,107,129,.1)}
.file-row .mini-track{position:absolute;left:0;bottom:0;height:3px;width:100%;background:rgba(255,255,255,.06)}
.file-row .mini-fill{height:100%;width:0;background:var(--grad);transition:width .2s;border-radius:0 3px 3px 0}
.file-row.done-row .mini-fill{background:var(--accent)}
.file-state{flex:none;font-size:.78rem;color:var(--muted);min-width:56px;text-align:right;font-variant-numeric:tabular-nums}
.file-state.ok{color:var(--accent)}

.pick-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:20px;flex-wrap:wrap}
.totals{color:var(--muted);font-size:.9rem}
.dot-sep{margin:0 8px;opacity:.5}

/* ---- buttons ---- */
.btn{
  font-family:var(--font-head);font-weight:600;font-size:.95rem;
  border:none;border-radius:12px;padding:13px 22px;cursor:pointer;
  display:inline-flex;align-items:center;gap:9px;
  transition:transform .12s,box-shadow .2s,opacity .2s;
  white-space:nowrap;
}
.btn svg{width:18px;height:18px}
.btn:active{transform:scale(.97)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-primary{background:var(--grad);color:#0b0e17;box-shadow:0 8px 24px rgba(52,245,197,.22)}
.btn-primary:hover:not(:disabled){box-shadow:0 10px 30px rgba(52,245,197,.34);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}

/* ---- progress stage ---- */
.progress-head{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.progress-head h2{font-family:var(--font-head);font-size:1.25rem}
.progress-pct{margin-left:auto;font-family:var(--font-head);font-size:1.6rem;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums}
.spinner{width:34px;height:34px;border-radius:50%;border:3px solid rgba(255,255,255,.12);border-top-color:var(--accent);animation:spin .8s linear infinite;flex:none}
@keyframes spin{to{transform:rotate(360deg)}}
.bar-track{height:10px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden;margin-bottom:18px}
.bar-fill{height:100%;width:0;background:var(--grad);border-radius:999px;transition:width .25s ease}
.file-list.compact .file-row{padding:10px 14px}

/* ---- done stage ---- */
.done-head{display:flex;align-items:center;gap:16px;margin-bottom:22px}
.done-head h2{font-family:var(--font-head);font-size:1.4rem}
.check-ring{flex:none;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:var(--accent);background:rgba(52,245,197,.1);border:1px solid rgba(52,245,197,.4);animation:pop .5s cubic-bezier(.2,1.4,.4,1)}
.check-ring svg{width:26px;height:26px}
@keyframes pop{from{transform:scale(.4);opacity:0}to{transform:scale(1);opacity:1}}
.link-row,.email-row{display:flex;gap:10px}
.link-input{
  flex:1;min-width:0;background:var(--bg-soft);border:1px solid var(--line);
  border-radius:12px;padding:13px 16px;color:var(--text);
  font-family:var(--font-body);font-size:.92rem;
  transition:border-color .15s;
}
.link-input:focus{outline:none;border-color:var(--accent-2)}
.email-block{margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
.email-label{font-size:.85rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.email-status{margin-top:10px;font-size:.88rem;min-height:1.3em}
.email-status.ok{color:var(--accent)}
.email-status.err{color:var(--danger)}
.again-link{margin-top:26px;background:none;border:none;color:var(--muted);font-family:var(--font-body);font-size:.9rem;cursor:pointer;transition:color .15s}
.again-link:hover{color:var(--accent)}

/* ---- how it works ---- */
.how{margin-top:70px;text-align:center}
.how h3{font-family:var(--font-head);font-size:1.5rem;margin-bottom:24px}
.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;text-align:left}
.how-card{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:22px;transition:transform .2s,border-color .2s}
.how-card:hover{transform:translateY(-4px);border-color:rgba(139,123,255,.4)}
.how-num{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--grad);color:#0b0e17;font-family:var(--font-head);font-weight:700;margin-bottom:12px}
.how-card h4{font-family:var(--font-head);margin-bottom:6px}
.how-card p{font-size:.88rem;color:var(--muted)}

/* ---- footer / toast ---- */
.site-footer{text-align:center;color:var(--muted);font-size:.8rem;padding:34px 24px 44px;border-top:1px solid var(--line);max-width:960px;margin:0 auto}
.toast{
  position:fixed;bottom:26px;left:50%;transform:translateX(-50%);
  background:#1e2542;border:1px solid var(--line);color:var(--text);
  border-radius:12px;padding:13px 20px;font-size:.9rem;z-index:50;
  box-shadow:var(--shadow);animation:rise .3s;max-width:calc(100vw - 40px);
}
.toast.error{border-color:rgba(255,107,129,.5);color:#ffd3da}

/* ---- download page ---- */
.dl-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:6px;flex-wrap:wrap}
.dl-head h2{font-family:var(--font-head);font-size:1.5rem}
.expiry-chip{margin-left:auto;flex:none;font-size:.82rem;font-weight:600;color:#ffc457;background:rgba(255,196,87,.1);border:1px solid rgba(255,196,87,.35);border-radius:999px;padding:7px 14px;font-variant-numeric:tabular-nums}
.dl-sub{color:var(--muted);margin-bottom:20px}
.btn-dl{flex:none;text-decoration:none}
.center-state{text-align:center;padding:56px 20px}
.center-state .spinner{margin:0 auto 18px}
.big-emoji{font-size:3rem;display:block;margin-bottom:14px}
.center-state h2{font-family:var(--font-head);margin-bottom:8px}

/* ---- responsive ---- */
@media (max-width:680px){
  .how-grid{grid-template-columns:1fr}
  .link-row,.email-row{flex-direction:column}
  .link-row .btn,.email-row .btn{justify-content:center}
  .card{padding:20px}
  .pick-footer{flex-direction:column;align-items:stretch}
  .pick-footer .btn{justify-content:center}
  .file-state{display:none}
  .expiry-chip{margin-left:0}
}