:root{
  box-sizing:border-box;
  --bg:#FFFFFF;--ink:#0B1530;--muted:#56627A;--line:#E3E9F5;--tint:#F3F7FF;
  --blue:#0B4FDB;--blue-dark:#0838A6;--on-blue:#FFFFFF;--err:#C62828;
  --shadow:0 1px 2px rgba(11,21,48,.04),0 8px 24px rgba(11,21,48,.07);
  --shadow-lg:0 2px 4px rgba(11,21,48,.04),0 28px 56px rgba(11,79,219,.12);
  --font:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color-scheme:light;
}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*,*::before,*::after{box-sizing:inherit}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--font);-webkit-text-size-adjust:100%;
  background-image:radial-gradient(760px 420px at 85% -60px,rgba(11,79,219,.10),transparent 70%);background-repeat:no-repeat}
.wrap{max-width:1000px;margin:0 auto;padding:env(safe-area-inset-top,0px) 20px env(safe-area-inset-bottom,0px)}
header.top{display:flex;align-items:center;gap:10px;padding:18px 0 0;font:800 1.1rem var(--font);letter-spacing:-.01em}
header.top img{width:40px;height:40px;mix-blend-mode:multiply}
.hero{text-align:center;padding:36px 0 34px}
h1{margin:0 0 14px;font:800 clamp(2.15rem,8vw,3.6rem)/1.06 var(--font);letter-spacing:-.03em}
.lede{margin:0 auto;color:var(--muted);font-size:1.1rem;max-width:30em}
.panel{max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow-lg);padding:8px}
.tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:6px;background:var(--tint);border-radius:20px}
.tab{appearance:none;border:0;background:none;color:var(--muted);font:700 1rem var(--font);padding:14px 10px;cursor:pointer;min-height:58px;border-radius:15px;transition:background .15s,color .15s}
.tab[aria-selected="true"]{background:#fff;color:var(--blue);box-shadow:var(--shadow)}
.tool{padding:26px 14px 22px}
.tool[hidden]{display:none}
h2{margin:0 0 6px;font:800 1.4rem/1.2 var(--font);letter-spacing:-.01em}
.sub{margin:0 0 22px;color:var(--muted)}
.dz{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-align:center;padding:34px 16px;border:2px dashed #B5C7F4;border-radius:22px;cursor:pointer;background:var(--tint);transition:border-color .15s,background .15s}
.dz::before{content:"";width:54px;height:54px;margin-bottom:8px;border-radius:50%;background:var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 16V5M7 10l5-5 5 5M5 19h14'/%3E%3C/svg%3E") center/26px no-repeat;box-shadow:0 6px 16px rgba(11,79,219,.32)}
.dz:hover,.dz.over,.dz:focus-within{border-color:var(--blue);background:#E9F0FF}
.dz strong{font-size:1.1rem;word-break:break-word}.dz span{color:var(--muted);font-size:.95rem}
.dz input{position:absolute;opacity:0;width:1px;height:1px}
.lbl{margin:26px 0 10px;font-weight:700}
.sizes{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.size{appearance:none;border:2px solid var(--line);background:#fff;color:var(--ink);font:700 1.05rem var(--font);padding:14px 2px;border-radius:16px;cursor:pointer;min-height:58px;box-shadow:var(--shadow);transition:border-color .15s,background .15s}
.size[aria-pressed="true"]{border-color:var(--blue);background:var(--blue);color:var(--on-blue)}
button:focus-visible,.dz:focus-within,a:focus-visible{outline:3px solid #7FA0FF;outline-offset:2px}
.btn{appearance:none;border:0;border-radius:16px;background:var(--blue);color:var(--on-blue);font:700 1.05rem var(--font);padding:16px 24px;min-height:58px;cursor:pointer;width:100%;margin-top:20px;box-shadow:0 8px 20px rgba(11,79,219,.3);transition:background .15s}
.btn:hover:not([disabled]){background:var(--blue-dark)}
.btn[disabled]{background:#C3D0F2;box-shadow:none;cursor:not-allowed}
.out{margin-top:26px;padding-top:24px;border-top:1px solid var(--line);display:none}
.out.show{display:block}
.prev{display:block;max-width:100%;height:auto;max-height:280px;margin:0 auto 16px;border-radius:16px;box-shadow:var(--shadow);background:repeating-conic-gradient(#EEF2FA 0 25%,#fff 0 50%) 0 0/16px 16px}
.stats{display:flex;flex-wrap:wrap;gap:6px 14px;justify-content:center;align-items:center;font-weight:700;font-size:1.1rem}
.stats .arrow{color:var(--muted);font-weight:500;font-size:.95rem}
#cafter{color:var(--blue)}
.note{margin:10px 0 0;color:var(--muted);font-size:.92rem;text-align:center}
.note.err{color:var(--err)}
.fb{margin:12px 0 0;text-align:center;font-size:.95rem;color:var(--muted)}.fb[hidden]{display:none}.fb a{color:var(--blue);font-weight:700;word-break:break-word}
.files{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:10px}
.files li{display:flex;align-items:center;gap:12px;padding:10px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);background:#fff}
.files canvas{width:52px;height:52px;background:var(--tint);border-radius:12px;flex:none}
.files .n{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.files .n small{display:block;color:var(--muted);font-weight:400}
.ib{appearance:none;border:1px solid var(--line);background:#fff;color:var(--ink);width:44px;height:44px;border-radius:12px;font-size:1.05rem;cursor:pointer;flex:none}
.ib[disabled]{opacity:.35}
h3.sec{margin:52px 0 16px;text-align:center;font:800 1.5rem/1.2 var(--font);letter-spacing:-.02em}
.steps,.promise{display:grid;gap:12px}
.steps{list-style:none;margin:0;padding:0;counter-reset:s}
.steps li,.promise p{margin:0;padding:18px 18px 18px 18px;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);color:var(--muted);background:#fff}
.steps li{counter-increment:s;display:flex;gap:14px;align-items:flex-start}
.steps li::before{content:counter(s);flex:none;width:32px;height:32px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;display:grid;place-items:center}
.steps b,.promise b{display:block;color:var(--ink);font-size:1.05rem;margin-bottom:2px}
.promise{margin-top:12px}
footer{padding:34px 0 44px;text-align:center;color:var(--muted);font-size:.9rem}
@media (min-width:760px){
  .hero{padding:56px 0 44px}
  .tool{padding:34px 32px 32px}
  .btn{width:auto;min-width:300px;display:block;margin-left:auto;margin-right:auto}
  .steps,.promise{grid-template-columns:repeat(3,1fr)}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---- v2 additions ---- */
header.top a{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none}
header.top nav{margin-left:auto;display:flex;gap:6px 18px;flex-wrap:wrap;font:600 .95rem var(--font)}
header.top nav a{color:var(--muted);padding:8px 2px}
header.top nav a:hover{color:var(--blue)}
.tabs{grid-template-columns:1fr 1fr}
.tab{padding:12px 8px;font-size:.98rem;min-height:56px;line-height:1.25}
.custom{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:12px}
.custom label{font-weight:600;color:var(--muted);font-size:.95rem}
.field,.sel{appearance:none;border:2px solid var(--line);background:#fff;color:var(--ink);font:600 1.05rem var(--font);padding:12px 14px;border-radius:14px;min-height:50px;box-shadow:var(--shadow)}
.field{width:7.5em}.field:focus,.sel:focus{outline:3px solid #7FA0FF;outline-offset:1px;border-color:var(--blue)}
.field.on{border-color:var(--blue)}
.sel{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2356627A' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:12px;padding-right:38px}
.opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-top:18px}
.opts label{display:block;font-weight:600;color:var(--muted);font-size:.9rem;margin-bottom:4px}
.opts .sel{width:100%}
.warn{margin:14px 0 0;padding:12px 14px;border-radius:14px;background:#FFF8E6;border:1px solid #F3DFA4;color:#6B5200;font-size:.93rem}
.warn[hidden]{display:none}
.pages{list-style:none;margin:20px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.pages li{border:1px solid var(--line);border-radius:16px;padding:10px;text-align:center;box-shadow:var(--shadow);background:#fff}
.pages canvas{width:100%;height:auto;border-radius:10px;background:var(--tint);display:block;margin-bottom:8px}
.pages a{display:block;color:var(--blue);font-weight:700;text-decoration:none;padding:8px 0;min-height:44px}
.btn.alt{background:#fff;color:var(--blue);border:2px solid var(--blue);box-shadow:none}
.btn.alt:hover:not([disabled]){background:var(--tint)}
.prog{margin:14px 0 0;height:8px;border-radius:99px;background:var(--line);overflow:hidden}
.prog[hidden]{display:none}
.prog i{display:block;height:100%;width:0;background:var(--blue);transition:width .2s}
.faq details{border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow);margin-bottom:10px}
.faq summary{cursor:pointer;padding:16px 18px;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--blue);line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details p{margin:0;padding:0 18px 16px;color:var(--muted)}
footer nav{display:flex;gap:8px 20px;justify-content:center;flex-wrap:wrap;margin-bottom:10px}
footer a{color:var(--muted)}footer a:hover{color:var(--blue)}
.doc{max-width:720px;margin:0 auto;padding:30px 0 10px}
.doc h1{font-size:clamp(1.9rem,6vw,2.6rem);margin-bottom:8px}
.doc h2{margin:30px 0 8px;font-size:1.25rem}
.doc p,.doc li{color:var(--muted)}.doc li{margin-bottom:6px}
.doc a{color:var(--blue)}
.doc .meta{font-size:.9rem}
@media (min-width:760px){.tabs{grid-template-columns:repeat(4,1fr)}}
@media (max-width:520px){header.top nav{display:none}}