@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&display=swap');
:root{--acc:#0ea5e9;--acc2:#0284c7;--bg:#f5f9fe;--card:#fff;--tx:#0b0f19;--mu:#5f6b7d;--bd:#e3ebf5;--band:#eaf5ff;--sky:#3fb6f6;
 --c1:#ef4444;--c2:#16a34a;--c3:#0ea5e9;--c4:#f59e0b;--c5:#8b5cf6;--c6:#475569}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0b1220;--card:#121b2c;--tx:#eef3fa;--mu:#9aa8bc;--bd:#22304a;--band:#0f1a2e;--sky:#0c4a6e;--c6:#94a3b8}}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:'Outfit',system-ui,sans-serif;background:var(--bg);color:var(--tx);line-height:1.5}
a{color:inherit;text-decoration:none}.wrap{max-width:1140px;margin:auto;padding:0 16px}.muted{color:var(--mu)}.narrow{max-width:520px;margin:6px auto}
.sky{background:
 radial-gradient(260px 120px at 12% 32%,#ffffffcc,transparent 70%),radial-gradient(340px 140px at 88% 22%,#ffffffb3,transparent 70%),
 radial-gradient(420px 160px at 30% 58%,#ffffffd9,transparent 70%),radial-gradient(380px 150px at 78% 62%,#ffffffd9,transparent 70%),
 linear-gradient(180deg,var(--sky) 0%,#8fd3fb 30%,#dff1fe 62%,var(--bg) 100%)}
.top{position:sticky;top:12px;z-index:10;padding:14px 16px 0}
.nav{max-width:760px;margin:auto;display:flex;align-items:center;gap:18px;padding:8px 8px 8px 18px;border-radius:99px;background:#ffffffd0;backdrop-filter:blur(12px);box-shadow:0 8px 30px #0b4a7a1f}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:18px;letter-spacing:.02em;color:#0b0f19}
.mark{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:#0b0f19;color:#fff;font-size:15px}
.links{display:flex;gap:20px;margin:auto;font-size:14px;color:#4b5565}.links a.on,.links a:hover{color:#0b0f19;font-weight:600}
.dark{background:#0b0f19;color:#fff;padding:9px 18px;border-radius:99px;font-size:14px;font-weight:600}
.hero{text-align:center;padding:70px 16px 60px}
.hero h1{font-size:clamp(34px,6vw,64px);line-height:1.08;margin:0 0 16px;letter-spacing:-.02em;color:#0b0f19}
.hero>p{max-width:520px;margin:0 auto 26px;color:#1f2a3a;font-size:clamp(15px,2vw,17px)}
.search{display:flex;align-items:center;gap:8px;max-width:500px;margin:0 auto;background:#fff;border-radius:99px;padding:6px 6px 6px 18px;box-shadow:0 10px 30px #0b4a7a26}
.search input{flex:1;border:0;outline:0;font:inherit;font-size:15px;background:none;color:#0b0f19;min-width:0}
.search button{width:42px;height:42px;border-radius:50%;border:0;background:var(--acc);color:#fff;font-size:18px;cursor:pointer}
.stack{position:relative;max-width:560px;margin:50px auto 40px;height:440px}
.fcard{position:relative;z-index:2;width:270px;margin:auto;background:#fff;border-radius:18px;padding:22px;text-align:left;box-shadow:0 20px 50px #0b4a7a2e;color:#0b0f19}
.fcard small{color:#5f6b7d}.fcard h3{margin:2px 0 10px;font-size:17px}.price b{font-size:34px}.price span{color:#5f6b7d;font-size:13px}.save{margin:0 0 12px;font-size:12px;color:#5f6b7d}
.fcard ul{list-style:none;padding:0;margin:0 0 18px;font-size:13px;color:#3b4555}.fcard li{padding:5px 0}
.blue{display:inline-block;background:var(--acc);color:#fff;padding:12px 26px;border-radius:99px;font-weight:600;text-align:center;box-shadow:0 8px 20px #0ea5e94d}.fcard .blue{display:block}
.soft{display:inline-block;background:#e0f2fe;color:var(--acc2);padding:12px 26px;border-radius:99px;font-weight:600}
.ghostcard{position:absolute;top:40px;width:220px;height:300px;border-radius:18px;background:#ffffff80;backdrop-filter:blur(4px);padding:22px;text-align:left;color:#7d93aa;box-shadow:0 10px 30px #0b4a7a14}
.ghostcard big{display:block;font-size:30px;font-weight:700;margin-top:10px}
.ghostcard.l{left:0;transform:rotate(-12deg)}.ghostcard.r{right:0;transform:rotate(12deg);text-align:right}
.rec{font-weight:600;margin:0}.rec span{color:var(--acc)}
.trust{display:flex;justify-content:center;margin-top:30px}.trust>div{padding:0 40px;display:flex;flex-direction:column;align-items:center;gap:8px}
.trust>div+div{border-left:1px solid var(--bd)}.trust .big{font-size:22px}
.lefth{font-size:clamp(28px,4vw,40px);line-height:1.15;margin:70px 0 28px;letter-spacing:-.01em}
.tri{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.t{border-radius:18px;padding:26px;text-align:center}.t.g{background:linear-gradient(180deg,#e9fbf1,#f6fdf9)}.t.b{background:linear-gradient(180deg,#e3f2ff,#f3f9ff)}.t.v{background:linear-gradient(180deg,#f3ecff,#faf7ff)}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .t{background:var(--card)!important}}
.art{width:130px;height:110px;margin:0 auto 20px;background:#fff;border-radius:14px;display:grid;place-items:center;box-shadow:0 10px 24px #0b4a7a14;color:#0b0f19}
.art span{font-size:52px}.art small{font-size:12px;color:#5f6b7d}.art b{font-size:34px;line-height:1}.art em{font-style:normal;font-size:11px;color:var(--acc);background:#e0f2fe;padding:2px 8px;border-radius:99px}
.t h3{margin:0 0 8px}.t p{margin:0;color:var(--mu);font-size:14px}
.eyebrow{text-align:center;color:var(--acc);font-size:13px;font-weight:600;margin:80px 0 4px}.eyebrow.l{text-align:left;margin-top:0}
.sec{text-align:center;font-size:clamp(26px,3.5vw,36px);margin:0 0 24px}
#tabs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:26px}
#tabs button{font:inherit;font-size:14px;border:1px solid var(--bd);background:var(--card);color:var(--tx);padding:8px 18px;border-radius:99px;cursor:pointer}
#tabs button.on{background:var(--acc);color:#fff;border-color:var(--acc)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}#none{text-align:center}
.card{--c:var(--acc);background:var(--card);border:1px solid var(--bd);border-radius:18px;padding:22px;transition:.18s;box-shadow:0 4px 16px #0b4a7a0a}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 36px #0b4a7a1f;border-color:color-mix(in srgb,var(--c) 40%,transparent)}
.card .ic,.tic{display:grid;place-items:center;width:52px;height:52px;border-radius:14px;font-size:26px;background:color-mix(in srgb,var(--c) 13%,transparent)}
.card h3{margin:14px 0 6px;font-size:18px}.card p{margin:0;color:var(--mu);font-size:14px}
.c1{--c:var(--c1)}.c2{--c:var(--c2)}.c3{--c:var(--c3)}.c4{--c:var(--c4)}.c5{--c:var(--c5)}.c6{--c:var(--c6)}
.how{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-top:90px}
.how h2{font-size:clamp(26px,3.4vw,34px);line-height:1.2;margin:0 0 22px;max-width:420px}
details{background:var(--card);border:1px solid var(--bd);border-radius:12px;padding:14px 18px;margin:10px 0;max-width:440px}
details[open]{background:linear-gradient(180deg,#e9f6ff,var(--card))}summary{font-weight:600;cursor:pointer;font-size:15px}details p{margin:8px 0 0;color:var(--mu);font-size:14px}
.illu{position:relative;height:340px;border-radius:24px;background:radial-gradient(circle at 50% 50%,#d6eeff,transparent 65%)}
.doc{position:absolute;left:50%;top:50%;width:190px;height:240px;transform:translate(-50%,-50%) rotate(-6deg);background:#fff;border-radius:16px;box-shadow:0 24px 50px #0b4a7a33;padding:30px 22px}
.doc i{display:block;height:10px;border-radius:6px;background:#e0ecf8;margin:12px 0}.doc i.s{width:60%;background:var(--acc)}
.illu span{position:absolute;font-size:34px;background:#fff;border-radius:14px;padding:8px;box-shadow:0 10px 24px #0b4a7a26}.f1{left:12%;top:18%}.f2{right:14%;top:12%}.f3{right:10%;bottom:16%}
.cloudband{margin-top:90px;padding:70px 0;text-align:center;background:radial-gradient(400px 160px at 15% 30%,#ffffffb0,transparent 70%),radial-gradient(400px 160px at 85% 70%,#ffffffb0,transparent 70%),linear-gradient(180deg,#bfe6fd,#e9f6ff)}
.cloudband .eyebrow{margin-top:0}.cloudband h2{font-size:clamp(26px,3.5vw,36px);margin:0;color:#0b0f19}.cloudband .muted{color:#3b4555}.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:22px}
footer{background:var(--card);border-top:1px solid var(--bd);padding:50px 0 24px}
.fcols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}.fcols p{color:var(--mu)}.fcols .logo{color:var(--tx)}
.fcols h4{margin:4px 0 12px}.fcols a:not(.logo){display:block;color:var(--mu);margin:6px 0}.fcols a:hover{color:var(--acc)}
.copy{text-align:center;color:var(--mu);font-size:13px;margin:40px 0 0}
.btn{display:inline-block;background:var(--acc);color:#fff;border:0;padding:14px 40px;font:inherit;font-weight:600;font-size:17px;border-radius:99px;cursor:pointer;box-shadow:0 8px 20px #0ea5e94d}.btn:disabled{opacity:.4}
@media(max-width:760px){.links{display:none}.dark{margin-left:auto}.how{grid-template-columns:1fr}.illu{height:260px}.fcols{grid-template-columns:1fr 1fr}
 .stack{height:auto;margin:40px auto}.ghostcard{display:none}.trust>div{padding:0 16px;font-size:13px}}
@media(max-width:560px){.grid{grid-template-columns:1fr 1fr;gap:10px}.card{padding:14px}.card .ic{width:42px;height:42px;font-size:21px}.card h3{font-size:15px;margin:10px 0 4px}.card p{font-size:12px}}
#tool{padding-top:30px}
/* tool page */
#tool{text-align:center;padding-top:30px;padding-bottom:60px}.back{display:block;text-align:left;color:var(--mu);margin-bottom:10px}
.tic{margin:0 auto 10px;width:64px;height:64px;font-size:32px}#tool h1{font-size:clamp(28px,4vw,40px);margin:0}.muted{color:var(--mu)}
.drop{display:flex;flex-direction:column;gap:8px;align-items:center;padding:50px 20px;border:2px dashed color-mix(in srgb,var(--acc) 50%,transparent);border-radius:20px;background:var(--card);cursor:pointer;margin:26px auto;max-width:640px;transition:.15s}
.drop b{background:var(--acc);color:#fff;padding:16px 40px;border-radius:12px;font-size:19px;box-shadow:0 6px 18px #0ea5e94d}.drop span{color:var(--mu)}.drop.over{background:var(--band);border-color:var(--acc)}
#list{list-style:none;padding:0;max-width:640px;margin:auto}#list li{display:flex;justify-content:space-between;align-items:center;background:var(--card);border:1px solid var(--bd);padding:10px 14px;border-radius:10px;margin:6px 0;gap:8px;text-align:left}
#list button{border:0;background:none;color:var(--tx);cursor:pointer;font-size:15px}
#opts{margin:16px auto;max-width:640px}#opts label{display:inline-block;margin:4px 8px}
#opts input,#opts select,#opts button{font:inherit;padding:8px 10px;border-radius:8px;border:1px solid var(--bd);background:var(--card);color:var(--tx);margin:4px}
#opts textarea{width:100%;min-height:160px;padding:10px;border-radius:10px;background:var(--card);color:var(--tx);border:1px solid var(--bd);font-family:ui-monospace,monospace}
#sig{background:#fff;border:1px solid var(--bd);border-radius:10px;touch-action:none;display:block;margin:8px auto;max-width:100%}
#pvw{margin:12px auto;max-width:700px}#pv{max-width:100%;border:1px solid var(--bd);cursor:crosshair;box-shadow:0 4px 16px #0002}
#msg{font-weight:500}#out{text-align:left;max-width:900px;margin:16px auto;white-space:pre-wrap;font-family:ui-monospace,monospace;font-size:13px}
#out .add{background:#16a34a33}#out .del{background:#dc262633;text-decoration:line-through}.small{font-size:12px}
@media(max-width:560px){.grid{grid-template-columns:1fr 1fr;gap:10px}.card{padding:14px}.card .ic{width:42px;height:42px;font-size:21px}.card h3{font-size:15px;margin:10px 0 4px}.card p{font-size:12px}}
/* ---------- icons & animation ---------- */
.i{width:1em;height:1em;flex:none;vertical-align:-.15em}
.card .ic,.tic{color:var(--c)}.card .ic .i{font-size:26px}.tic{color:var(--c,var(--acc))}.tic .i{font-size:32px}
.search>.i{color:#7b8aa0;font-size:18px}.search button{display:grid;place-items:center}.search button .i{font-size:18px}
.fhead{display:flex;align-items:center;gap:8px}.fic{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:#e0f2fe;color:var(--acc)}
.fcard li{display:flex;align-items:center;gap:8px}.fcard li .i{color:var(--acc);font-size:15px}
.ghostcard .gi{display:block;font-size:44px;margin-top:16px;color:#9ec9e8}.ghostcard.r .gi{margin-left:auto}
.trust .big{color:var(--acc);font-size:26px}.trust .stars{color:#f59e0b;font-size:18px;display:flex;gap:2px}.stars .i{fill:currentColor}
.chip{position:absolute;display:grid;place-items:center;width:52px;height:52px;border-radius:14px;background:#fff;color:var(--acc);box-shadow:0 10px 24px #0b4a7a26;font-size:24px;animation:bob 4s ease-in-out infinite}
.chip.f2{animation-delay:-1.3s;color:#f59e0b}.chip.f3{animation-delay:-2.6s;color:#22c55e}
.illu{background:none}.hill{width:100%;height:100%}
.ill{width:100%;height:100%}
/* clouds */
.sky{position:relative;overflow:hidden}.sky>*:not(.clouds){position:relative;z-index:1}.top{position:sticky!important;z-index:10!important}
.clouds{position:absolute;inset:0;pointer-events:none;z-index:0}
.cl{position:absolute;opacity:.85;animation:drift linear infinite}.cl svg{width:100%;display:block;filter:blur(1px)}
.k1{width:220px;top:14%;animation-duration:60s;animation-delay:-10s}.k2{width:320px;top:36%;animation-duration:85s;animation-delay:-50s;opacity:.7}
.k3{width:160px;top:6%;animation-duration:50s;animation-delay:-30s;opacity:.6}.k4{width:380px;top:58%;animation-duration:100s;animation-delay:-20s}.k5{width:200px;top:46%;animation-duration:70s;animation-delay:-62s;opacity:.75}
@keyframes drift{from{transform:translateX(-420px)}to{transform:translateX(calc(100vw + 40px))}}
/* hero entrance */
.hero h1,.hero>p,.search,.stack,.rec,.trust{animation:up .8s cubic-bezier(.2,.7,.2,1) both}
.hero>p{animation-delay:.1s}.search{animation-delay:.2s}.stack{animation-delay:.35s}.rec,.trust{animation-delay:.5s}
@keyframes up{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.fcard{animation:bob 5s ease-in-out infinite}.ghostcard.l{animation:bobl 6s ease-in-out infinite}.ghostcard.r{animation:bobr 6s ease-in-out -3s infinite}
@keyframes bob{50%{transform:translateY(-10px)}}@keyframes bobl{0%,100%{transform:rotate(-12deg)}50%{transform:rotate(-10deg) translateY(-8px)}}@keyframes bobr{0%,100%{transform:rotate(12deg)}50%{transform:rotate(10deg) translateY(-8px)}}
.search button{animation:pulse 2.4s infinite}@keyframes pulse{0%{box-shadow:0 0 0 0 #0ea5e980}70%{box-shadow:0 0 0 12px #0ea5e900}100%{box-shadow:0 0 0 0 #0ea5e900}}
/* buttons shine */
.blue,.btn,.dark{position:relative;overflow:hidden;transition:transform .15s,box-shadow .15s}.blue:hover,.btn:hover,.dark:hover{transform:translateY(-2px)}
.blue::after,.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,#fff6 50%,transparent 70%);transform:translateX(-100%)}
.blue:hover::after,.btn:hover::after{transition:transform .7s;transform:translateX(100%)}
/* cards */
.card{animation:up .5s both;animation-delay:var(--d,0ms)}.card .ic{transition:transform .25s}
.card:hover .ic{transform:scale(1.12) rotate(-6deg)}
/* scroll reveal */
[data-r]{opacity:0;transform:translateY(30px);transition:opacity .8s,transform .8s cubic-bezier(.2,.7,.2,1)}[data-r].in{opacity:1;transform:none}
.tri>.t{transition:transform .25s,box-shadow .25s}.tri>.t:hover{transform:translateY(-6px);box-shadow:0 18px 36px #0b4a7a1a}
/* illustrations */
.draw{stroke-dasharray:60;stroke-dashoffset:60;animation:dash 2.5s ease-in-out infinite}@keyframes dash{40%,80%{stroke-dashoffset:0}100%{stroke-dashoffset:-60}}
.spin{transform-origin:60px 50px;animation:sq 4s linear infinite}@keyframes sq{0%{transform:scaleX(1)}50%{transform:scaleX(-1)}100%{transform:scaleX(1)}}
.ping{transform-origin:88px 22px;animation:ping 1.8s infinite}@keyframes ping{0%{transform:scale(.6);opacity:1}100%{transform:scale(1.8);opacity:0}}
.doc1{animation:bob 5s ease-in-out infinite}.doc2{transform-origin:275px 150px;animation:tilt 6s ease-in-out infinite}@keyframes tilt{50%{transform:rotate(4deg) translateY(-6px)}}
.ln{transform-box:fill-box;transform-origin:left;animation:grow 3s ease-in-out infinite}.l2{animation-delay:.2s}.l3{animation-delay:.4s}
@keyframes grow{0%{transform:scaleX(0)}40%,100%{transform:scaleX(1)}}
.bar{transform-box:fill-box;transform-origin:left;animation:load 3s ease-in-out infinite}@keyframes load{0%{transform:scaleX(0)}70%,100%{transform:scaleX(1)}}
.badge{transform-box:fill-box;transform-origin:center;animation:popb 3s ease-in-out infinite}@keyframes popb{0%,65%{transform:scale(0)}75%{transform:scale(1.15)}85%,100%{transform:scale(1)}}
.drop b{transition:transform .2s}.drop:hover b{transform:scale(1.04)}#tool>*{animation:up .5s both}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}[data-r]{opacity:1;transform:none}}
.ad{max-width:970px;margin:40px auto;min-height:100px;text-align:center}.adl{display:block;font-size:11px;color:var(--mu);margin-bottom:4px;letter-spacing:.05em;text-transform:uppercase}
.copy a{color:var(--mu)}.copy a:hover{color:var(--acc)}
.page{max-width:780px;margin:auto;padding:40px 16px 80px}.page h1{font-size:clamp(30px,4vw,42px);margin:20px 0 6px}.page h2{margin:32px 0 8px;font-size:22px}.page p,.page li{color:var(--mu)}
.pagetop{background:linear-gradient(180deg,#8fd3fb,var(--bg));padding-bottom:10px}
/* header floats over the sky */
.top{position:fixed!important;left:0;right:0;top:0;padding-top:14px}
.hero{padding-top:130px!important}
body{background:linear-gradient(180deg,#8fd3fb 0,#dff1fe 160px,var(--bg) 320px) no-repeat,var(--bg)}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) body{background:linear-gradient(180deg,#0c4a6e 0,var(--bg) 320px) no-repeat,var(--bg)}}
#tool{padding-top:110px!important}.page{padding-top:110px}.pagetop{background:none}
.mark{width:34px;height:34px;border-radius:10px;background:none;display:block}.logo b{color:var(--acc)}
.form{display:grid;gap:8px;text-align:left;max-width:520px;margin:0 auto 10px}.form .row{display:flex!important;justify-content:space-between;align-items:center;gap:10px;margin:0!important}.form .row span{color:var(--mu);font-size:14px;word-break:break-all}
table.info{border-collapse:collapse;margin:auto;font-family:inherit;font-size:14px;background:var(--card);border-radius:12px;overflow:hidden}table.info th,table.info td{padding:9px 16px;border-bottom:1px solid var(--bd);text-align:left;white-space:normal}table.info th{color:var(--mu);font-weight:500}
/* PDFPup logo */
img.mark.dog{width:38px;height:38px;border-radius:11px;background:#fff;box-shadow:0 2px 8px #0b4a7a26;object-fit:cover;flex:none}
footer img.mark.dog{width:46px;height:46px}
.b64{width:100%;min-height:140px;font:12px ui-monospace,monospace;padding:10px;border-radius:10px;border:1px solid var(--bd);background:var(--card);color:var(--tx);word-break:break-all}
canvas.pick{display:block;max-width:100%;margin:auto;border-radius:12px;cursor:crosshair;box-shadow:0 6px 20px #0b4a7a22}
#sw{display:flex;flex-direction:column;gap:10px;align-items:center;margin-top:12px}.pal{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.swatch{display:inline-flex;align-items:center;gap:8px;padding:6px 12px 6px 6px;border:1px solid var(--bd);border-radius:99px;background:var(--card);cursor:pointer;font-family:inherit}
.swatch i{width:24px;height:24px;border-radius:50%;background:var(--s);border:1px solid #0002}.swatch small{color:var(--mu)}
.links a.tab{font-weight:600}
.fcols{grid-template-columns:2fr repeat(4,1fr)}@media(max-width:760px){.fcols{grid-template-columns:1fr 1fr}}
.promo{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin:50px 0 0;padding:28px 32px;border-radius:20px;background:linear-gradient(120deg,#e0f2fe,#f3ecff);border:1px solid var(--bd)}
.promo h3{margin:0 0 4px;font-size:22px;color:#0b0f19}.promo p{margin:0;color:#4b5565}.promo .tag{display:inline-block;font-size:12px;font-weight:700;color:#fff;background:#f97316;border-radius:99px;padding:2px 10px;margin-bottom:6px}