:root{
  --bg:#050506;--text:#f5f5f7;--muted:#a1a1aa;--faint:#71717a;
  --glass:rgba(255,255,255,.055);--glass2:rgba(255,255,255,.09);
  --line:rgba(255,255,255,.12);--line2:rgba(255,255,255,.22);
  --accent:#ff4d55;--r:22px;
  --font:ui-sans-serif,-apple-system,"SF Pro Display","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{color-scheme:dark;scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font:16px/1.6 var(--font);-webkit-font-smoothing:antialiased;position:relative;overflow-x:hidden}
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55}
.o1{width:520px;height:520px;top:-180px;left:50%;margin-left:-420px;background:radial-gradient(circle,rgba(255,255,255,.28),transparent 70%)}
.o2{width:480px;height:480px;top:520px;right:-160px;background:radial-gradient(circle,rgba(255,255,255,.12),transparent 70%)}
.grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse at 50% 0,#000 0,transparent 70%);mask-image:radial-gradient(ellipse at 50% 0,#000 0,transparent 70%)}

.top{position:sticky;top:12px;z-index:5;display:flex;justify-content:space-between;align-items:center;max-width:720px;margin:12px auto 0;padding:10px 16px;border:1px solid var(--line);border-radius:999px;background:rgba(10,10,12,.55);-webkit-backdrop-filter:blur(20px) saturate(160%);backdrop-filter:blur(20px) saturate(160%);width:calc(100% - 32px)}
.top nav{display:flex;gap:18px}
.top a{color:var(--muted);text-decoration:none;font-size:14px;transition:color .15s}.top a:hover{color:#fff}
.brand img{display:block;border-radius:8px}

main{max-width:720px;margin:0 auto;padding:8px 16px 48px;display:grid;gap:18px}
.hero{padding:44px 0 10px;text-align:center}
.eyebrow{display:inline-block;margin:0 0 18px;padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:var(--glass);color:#d4d4d8;font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:600}
h1{margin:0 0 16px;font-size:clamp(34px,7.5vw,56px);line-height:1.04;letter-spacing:-.035em;font-weight:700;background:linear-gradient(180deg,#fff 20%,#9b9ba4 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
h2{margin:0 0 8px;font-size:19px;letter-spacing:-.01em}
.lead{margin:0 auto;max-width:520px;color:var(--muted);font-size:17px}
.chips{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:22px 0 0;padding:0}
.chips li{padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:var(--glass);color:#d4d4d8;font-size:13px}
.chips li::before{content:"";display:inline-block;width:6px;height:6px;margin-right:8px;border-radius:50%;background:#fff;opacity:.8;vertical-align:middle}

.card{position:relative;background:linear-gradient(180deg,var(--glass2),var(--glass));border:1px solid var(--line);border-radius:var(--r);padding:24px;-webkit-backdrop-filter:blur(28px) saturate(150%);backdrop-filter:blur(28px) saturate(150%);box-shadow:0 1px 0 rgba(255,255,255,.14) inset,0 30px 80px -30px rgba(0,0,0,.9)}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(160deg,rgba(255,255,255,.35),transparent 35%,transparent 70%,rgba(255,255,255,.1));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.muted{color:var(--muted);margin:0 0 14px}.small{font-size:14px}

.quota{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.dots{display:flex;gap:8px}
.dot{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.12);border:1px solid var(--line)}
.dot.on{background:#fff;border-color:#fff;box-shadow:0 0 14px rgba(255,255,255,.65)}
.quota-text{color:var(--muted);font-size:14px}.quota-text strong{color:#fff;font-size:20px;margin-right:2px}

.drop{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;padding:44px 18px;border:1.5px dashed var(--line2);border-radius:18px;background:rgba(255,255,255,.03);cursor:pointer;color:var(--muted);transition:border-color .2s,background .2s,transform .2s}
.drop svg{color:#fff;opacity:.9;margin-bottom:6px}
.drop:hover,.drop.over,.drop:focus-within{border-color:rgba(255,255,255,.7);background:rgba(255,255,255,.08);color:#e4e4e7;transform:translateY(-1px)}
.drop.disabled{opacity:.45;pointer-events:none}
.drop-title{color:#fff;font-weight:600;font-size:17px}.drop-sub{font-size:13px}

.progress{margin-top:16px}
.bar{height:6px;background:rgba(255,255,255,.1);border-radius:99px;overflow:hidden}
.fill{height:100%;width:0;background:linear-gradient(90deg,#9b9ba4,#fff);border-radius:99px;transition:width .15s;box-shadow:0 0 12px rgba(255,255,255,.5)}
.p-row{display:flex;justify-content:space-between;margin-top:10px;font-size:14px;color:var(--muted)}
.error{margin:16px 0 0;padding:12px 14px;border-radius:12px;background:rgba(255,77,85,.1);border:1px solid rgba(255,77,85,.35);color:#ffb4b7;font-size:14px}

.token{font:600 15px/1.7 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.05em;word-break:break-all;background:rgba(0,0,0,.45);border:1px solid var(--line);border-radius:14px;padding:16px;margin:14px 0;user-select:all;color:#fff;box-shadow:0 0 0 1px rgba(255,255,255,.04) inset}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border-radius:999px;border:1px solid var(--line2);background:var(--glass);color:#fff;font:inherit;font-weight:600;font-size:15px;text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,transform .1s,box-shadow .2s}
.btn:hover{background:var(--glass2);border-color:rgba(255,255,255,.4)}
.btn:active{transform:scale(.98)}
.btn.primary{background:#fff;border-color:#fff;color:#0a0a0b}
.btn.primary:hover{background:#e9e9ee;box-shadow:0 0 28px rgba(255,255,255,.3)}
.btn.ghost{background:none;margin-top:8px}
.btn:focus-visible,.link:focus-visible,summary:focus-visible,input:focus-visible,.drop:focus-within{outline:2px solid #fff;outline-offset:3px}
.link{background:none;border:0;color:#fff;text-decoration:underline;text-underline-offset:3px;cursor:pointer;font:inherit;padding:0}

.steps{margin:16px 0;padding:0;list-style:none;counter-reset:s;display:grid;gap:10px}
.steps li{counter-increment:s;position:relative;padding-left:40px;min-height:26px;color:#e4e4e7}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:26px;height:26px;border-radius:50%;border:1px solid var(--line2);background:var(--glass);display:grid;place-items:center;font-size:13px;font-weight:700;color:#fff}

.row{display:flex;gap:10px}
input[type=text]{flex:1;min-width:0;padding:12px 16px;border-radius:999px;border:1px solid var(--line);background:rgba(0,0,0,.35);color:#fff;font:inherit}
input[type=text]::placeholder{color:var(--faint)}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin:14px 0}
.plan{border:1px solid var(--line);border-radius:16px;padding:14px;background:var(--glass)}
.plan b{display:block;font-size:16px}.plan span{color:var(--muted);font-size:14px}
code{font-family:ui-monospace,Menlo,monospace;background:rgba(0,0,0,.4);border:1px solid var(--line);padding:2px 8px;border-radius:8px}

.faq{display:grid;gap:10px;margin-top:8px}
.faq h2{margin-bottom:4px}
details{background:var(--glass);border:1px solid var(--line);border-radius:16px;padding:14px 18px;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--muted);font-weight:400;font-size:20px;line-height:1}
details[open] summary::after{content:"–"}
details p{margin:10px 0 0;color:var(--muted)}
.card details{background:rgba(0,0,0,.25)}

footer{max-width:720px;margin:0 auto;padding:10px 16px 36px;color:var(--faint);font-size:13px;text-align:center}footer a{color:var(--muted)}
.prose{max-width:720px;margin:0 auto;padding:24px 16px 48px}.prose h1{font-size:32px;text-align:left}.prose li{margin:8px 0;color:var(--muted)}
[hidden]{display:none!important}
@media(max-width:480px){.card{padding:20px}.row{flex-direction:column}.hero{padding-top:30px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.card,.top,details{background:#141416}}

/* ===== Polesan premium ===== */
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.07;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
.brand img{height:28px;width:auto}
.hero{padding-top:56px}
h1{font-size:clamp(38px,8.5vw,68px);letter-spacing:-.045em}
.lead{font-size:18px}
.flow{list-style:none;display:flex;align-items:center;justify-content:center;gap:10px;margin:34px auto 0;padding:0;flex-wrap:wrap}
.flow li:not(.arrow){display:flex;align-items:center;gap:10px;padding:8px 16px 8px 8px;border:1px solid var(--line);border-radius:999px;background:var(--glass);font-size:14px;font-weight:600;color:#e4e4e7;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}
.fi{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.1);color:#fff}
.flow .arrow{width:22px;height:1px;background:linear-gradient(90deg,rgba(255,255,255,.1),rgba(255,255,255,.6))}
.card.main{padding:28px}
.card .drop{background:radial-gradient(120% 140% at 50% 0,rgba(255,255,255,.09),rgba(255,255,255,.02))}
.card::after{content:"";position:absolute;left:12%;right:12%;top:-1px;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.8),transparent);opacity:.7;pointer-events:none}
.how,.trust{margin-top:18px}
.how h2,.trust h2{font-size:22px;letter-spacing:-.02em;margin-bottom:14px}
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.tiles.three{grid-template-columns:repeat(3,1fr)}
.tile{padding:20px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,var(--glass2),var(--glass));-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transition:transform .2s,border-color .2s}
.tile:hover{transform:translateY(-3px);border-color:var(--line2)}
.tile .n{display:block;margin-bottom:14px;font:600 12px/1 ui-monospace,Menlo,monospace;letter-spacing:.12em;color:var(--faint)}
.tile h3{margin:0 0 6px;font-size:16px;letter-spacing:-.01em}
.tile p{margin:0;color:var(--muted);font-size:14px;line-height:1.5}
footer{max-width:720px;padding:34px 16px 40px;text-align:left;border-top:1px solid var(--line);margin-top:20px}
.foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px 28px;justify-content:space-between}
.foot img{height:24px;width:auto;opacity:.9}
.foot p{margin:0;color:var(--muted);font-size:14px;flex:1 1 200px}
.foot nav{display:flex;gap:18px}
.foot a{color:var(--muted);text-decoration:none;font-size:14px}.foot a:hover{color:#fff}
footer .copy{margin:18px 0 0;color:var(--faint);font-size:12px}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.hero>*,.card,.how,.trust,.faq{animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
.hero .eyebrow{animation-delay:.05s}.hero h1{animation-delay:.12s}.hero .lead{animation-delay:.2s}.hero .chips{animation-delay:.28s}.hero .flow{animation-delay:.36s}
#uploadCard{animation-delay:.42s}
.btn.primary{position:relative;overflow:hidden}
.btn.primary::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.7),transparent);transform:skewX(-20deg);animation:sheen 4.5s ease-in-out infinite}
@keyframes sheen{0%,60%{left:-60%}100%{left:140%}}
@media(max-width:640px){.tiles,.tiles.three{grid-template-columns:1fr 1fr}.tiles.three .tile:last-child{grid-column:1/-1}.flow .arrow{display:none}}
@media(max-width:380px){.tiles,.tiles.three{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.hero>*,.card,.how,.trust,.faq,.btn.primary::after{animation:none!important}}
@media(max-width:480px){.flow{gap:6px}.flow li:not(.arrow){padding:6px 12px 6px 6px;gap:6px;font-size:13px}.fi{width:26px;height:26px}.fi svg{width:16px;height:16px}}

/* ===== Animasi hidup ===== */
.meta{display:flex;align-items:center;gap:14px;min-width:0}
.live{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:#d4d4d8;font-weight:600;white-space:nowrap}
.live b{font-weight:600}
.live i{width:8px;height:8px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 0 rgba(74,222,128,.6);animation:pulse 2s infinite}
.live.off i{background:#71717a;animation:none;box-shadow:none}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(74,222,128,.55)}70%{box-shadow:0 0 0 8px rgba(74,222,128,0)}100%{box-shadow:0 0 0 0 rgba(74,222,128,0)}}
.clock{font:500 12px/1 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.top{gap:12px}
@media(max-width:640px){.clock{display:none}.top nav{gap:12px}}
.p-top{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:10px}
.pct{font:700 34px/1 var(--font);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.speed{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.fill{position:relative}
.fill::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent,rgba(255,255,255,.7),transparent);transform:translateX(-100%);animation:run 1.4s linear infinite}
@keyframes run{to{transform:translateX(100%)}}
.progress.checking .fill{width:100%!important;animation:breathe 1.2s ease-in-out infinite}
.progress.checking #pText{animation:breathe 1.2s ease-in-out infinite}
@keyframes breathe{50%{opacity:.45}}
.ttl-row{display:flex;gap:14px;align-items:center;margin-bottom:6px}
.ttl-row .muted{margin:0}
.ring{flex:none;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:3}
.ring .rt{stroke:rgba(255,255,255,.12)}
.ring .rf{stroke:#fff;stroke-linecap:round;transition:stroke-dashoffset 1s linear,stroke .3s}
.ring.low .rf{stroke:#ff6b72}
#copy .ci{margin-right:8px;flex:none}
#copy .check-i{display:none}
#copy.done{background:#e9fbe9;border-color:#e9fbe9;animation:pop .35s cubic-bezier(.2,.9,.3,1.4)}
#copy.done .copy-i{display:none}
#copy.done .check-i{display:block;stroke:#16a34a;stroke-dasharray:24;stroke-dashoffset:24;animation:draw .35s .05s ease-out forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{0%{transform:scale(.94)}60%{transform:scale(1.04)}100%{transform:scale(1)}}
.shake{animation:shake .45s}
@keyframes shake{20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}
.token{transition:box-shadow .4s}
@media(prefers-reduced-motion:reduce){.live i,.fill::after,.progress.checking .fill,.progress.checking #pText,#copy.done,.shake{animation:none!important}#copy.done .check-i{stroke-dashoffset:0;animation:none}}
#result,#uploadCard,#buy{scroll-margin-top:92px}
.badge-free{display:inline-flex;align-items:center;padding:5px 14px;border:1px solid var(--line2);border-radius:999px;background:rgba(255,255,255,.08);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#fff}

/* ===== Sender sendiri ===== */
.seg{display:inline-flex;padding:4px;margin:6px 0 14px;border:1px solid var(--line);border-radius:999px;background:rgba(0,0,0,.35)}
.seg-b{padding:9px 18px;border:0;border-radius:999px;background:transparent;color:var(--muted);font:inherit;font-weight:600;font-size:14px;cursor:pointer;transition:background .15s,color .15s}
.seg-b.on{background:#fff;color:#0a0a0b}
.seg-b:focus-visible{outline:2px solid #fff;outline-offset:2px}
.inl{color:#fff;text-underline-offset:3px}
.h3{margin:18px 0 8px;font-size:14px;letter-spacing:.04em;color:#d4d4d8;font-weight:600}
.codebox{display:flex;gap:10px;align-items:stretch;background:rgba(0,0,0,.5);border:1px solid var(--line);border-radius:14px;padding:10px 10px 10px 16px}
.codebox pre{flex:1;min-width:0;margin:0;overflow-x:auto;white-space:pre;font:500 13px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace;color:#f5f5f7;align-self:center}
.btn.mini{padding:8px 16px;font-size:13px;flex:none;align-self:flex-start}
#sender{scroll-margin-top:92px}
main>*{min-width:0}
.codebox{min-width:0;max-width:100%}
#sender .actions{margin-top:18px}