/* JoinPDFs 2026 */
:root{
  --ink:#14213d; --ink-2:#2a3a5e; --text:#1d2433; --muted:#5d6678; --line:#e7e2d8; --line-2:#d9d2c4;
  --bg:#faf8f4; --bg-2:#f3efe7; --card:#fff;
  --coral:#ff5a4e; --coral-d:#e8432f; --coral-l:#fff0ee;
  --c-organize:#ff5a4e; --c-optimize:#12a06c; --c-convert:#3867f0; --c-edit:#8a55f0;
  --ok:#12a06c; --err:#d93a2b;
  --r:16px; --r-s:10px;
  --shadow:0 1px 2px rgba(20,33,61,.06),0 8px 24px -8px rgba(20,33,61,.14);
  --shadow-l:0 2px 4px rgba(20,33,61,.05),0 24px 60px -20px rgba(20,33,61,.28);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --head:'Sora','Inter',system-ui,sans-serif;
  --gut:max(16px,env(safe-area-inset-left));
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.65 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg,canvas{max-width:100%}
a{color:var(--coral-d);text-underline-offset:3px}
a:hover{color:var(--ink)}
h1,h2,h3{font-family:var(--head);color:var(--ink);line-height:1.18;letter-spacing:-.02em;margin:0 0 .5em}
button,input,select,textarea{font:inherit;color:inherit}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:99}
.skip:focus{left:8px}
:focus-visible{outline:3px solid #ffb4ab;outline-offset:2px}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding-left:var(--gut);padding-right:var(--gut)}
.wrap.narrow{max-width:820px}
.small{font-size:14px;color:var(--muted)}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:40;background:rgba(250,248,244,.86);backdrop-filter:saturate(1.6) blur(12px);-webkit-backdrop-filter:saturate(1.6) blur(12px);border-bottom:1px solid var(--line)}
.head-row{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font:700 21px/1 var(--head);letter-spacing:-.03em;flex:none}
.brand svg{width:34px;height:34px}
.brand b{color:var(--coral)}
.quick{display:flex;gap:2px;margin-left:auto}
.quick a{padding:8px 12px;border-radius:10px;text-decoration:none;color:var(--ink-2);font-weight:600;font-size:15px}
.quick a:hover,.quick a[aria-current]{background:var(--bg-2);color:var(--ink)}
.menu{position:relative}
.menu summary{list-style:none;display:flex;align-items:center;gap:8px;cursor:pointer;padding:9px 14px;border-radius:12px;background:var(--ink);color:#fff;font-weight:600;font-size:15px;user-select:none}
.menu summary::-webkit-details-marker{display:none}
.menu summary svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.menu[open] summary{background:var(--coral)}
.mega{position:absolute;right:0;top:calc(100% + 10px);width:min(760px,calc(100vw - 32px));background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-l);padding:18px;animation:pop .16s ease-out}
@keyframes pop{from{opacity:0;transform:translateY(-6px)}}
.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px 14px}
.mega-h{margin:2px 8px 6px;font:700 12px/1 var(--font);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.mega-col a{display:flex;align-items:center;gap:9px;padding:7px 8px;border-radius:9px;text-decoration:none;color:var(--text);font-size:15px;font-weight:500}
.mega-col a:hover,.mega-col a[aria-current]{background:var(--bg)}
.mega-col .ico{width:19px;height:19px;flex:none}
.cat-organize{--cat:var(--c-organize)} .cat-optimize{--cat:var(--c-optimize)} .cat-convert{--cat:var(--c-convert)} .cat-edit{--cat:var(--c-edit)}
.mega-col .ico{color:var(--cat)}
.mega-foot{display:flex;gap:18px;border-top:1px solid var(--line);margin-top:12px;padding:12px 8px 0;font-weight:600;font-size:15px}
@media (max-width:900px){.quick{display:none}.menu{margin-left:auto}.mega-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){
  .mega{position:fixed;left:12px;right:12px;width:auto;top:72px;max-height:calc(100dvh - 90px);overflow:auto}
  .mega-grid{grid-template-columns:1fr 1fr;gap:4px 6px}.mega-col a{font-size:14px;padding:7px 6px}
  .menu-lbl{display:none}.menu summary{padding:9px 11px}
}

/* ---------- hero + app ---------- */
.hero{position:relative;padding:40px 0 34px;background:
  radial-gradient(900px 380px at 85% -10%,color-mix(in srgb,var(--cat,var(--coral)) 13%,transparent),transparent 70%),
  radial-gradient(700px 300px at 0% 0%,#ffe7d6 0,transparent 70%),var(--bg)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:34px 34px;opacity:.35;mask-image:linear-gradient(#000,transparent 70%);-webkit-mask-image:linear-gradient(#000,transparent 70%);pointer-events:none}
.hero>.wrap{position:relative}
.hero h1{font-size:clamp(32px,5.4vw,54px);font-weight:800;text-align:center;margin:6px 0 10px}
.hero .lead{font-size:clamp(16px,2vw,19px);color:var(--muted);text-align:center;max-width:640px;margin:0 auto 26px}
.hero-sm{padding:30px 0 24px}
.hero-sm h1,.hero-sm .lead{text-align:left;margin-left:0}
.hero-sm h1{font-size:clamp(30px,4.4vw,44px)}
.meta{font-size:14px;color:var(--muted);margin:-12px 0 0}
.crumbs{font-size:14px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px;justify-content:center}
.hero-sm .crumbs{justify-content:flex-start}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--ink)}

.app{max-width:980px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-l);padding:10px;position:relative}
.drop{border:2px dashed var(--line-2);border-radius:18px;padding:44px 20px 38px;text-align:center;transition:.15s;background:linear-gradient(180deg,#fff,#fcfbf8)}
.drop.over,.app.over .drop{border-color:var(--cat,var(--coral));background:color-mix(in srgb,var(--cat,var(--coral)) 6%,#fff)}
.drop-art{width:76px;height:76px;margin:0 auto 18px;border-radius:22px;display:grid;place-items:center;color:#fff;background:var(--cat,var(--coral));box-shadow:0 12px 26px -10px var(--cat,var(--coral));transform:rotate(-4deg)}
.drop-art .ico{width:38px;height:38px;stroke-width:1.7}
.drop-or{margin:12px 0 2px;color:var(--muted);font-weight:500}
.drop-hint{margin:0;font-size:14px;color:var(--muted)}
.app.over::after{content:"Drop to add";position:absolute;inset:10px;border-radius:18px;display:grid;place-items:center;background:color-mix(in srgb,var(--cat,var(--coral)) 12%,rgba(255,255,255,.85));border:2px dashed var(--cat,var(--coral));font:700 22px var(--head);color:var(--ink);pointer-events:none}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;background:var(--ink);color:#fff;font-weight:650;font-size:16px;padding:12px 20px;border-radius:12px;text-decoration:none;min-height:46px;transition:transform .08s,background .15s,box-shadow .15s;white-space:nowrap}
.btn:hover{background:var(--ink-2);color:#fff}
.btn:active{transform:translateY(1px)}
.btn-big{font-size:18px;padding:16px 30px;border-radius:14px;background:var(--cat,var(--coral));box-shadow:0 10px 24px -10px var(--cat,var(--coral))}
.btn-big:hover{background:var(--ink)}
.btn-go{background:var(--cat,var(--coral));font-size:17px;padding:14px 26px}
.btn-go:hover{background:var(--ink)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line-2)}
.btn-ghost:hover{background:var(--bg-2);color:var(--ink)}
.btn-sm{min-height:36px;padding:7px 12px;font-size:14px;border-radius:10px}
.btn[disabled]{opacity:.45;pointer-events:none}
.btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

.trust{list-style:none;margin:22px auto 0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;font-size:14px;color:var(--muted);font-weight:500}
.trust li{display:flex;align-items:center;gap:7px}
.trust svg{width:17px;height:17px;fill:none;stroke:var(--ok);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ---------- workspace ---------- */
.work{padding:8px 8px 4px}
.work-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:6px 4px 14px;border-bottom:1px solid var(--line);margin-bottom:14px}
.work-top h2{font-size:18px;margin:0;margin-right:auto}
.work-top .count{color:var(--muted);font-weight:500;font-family:var(--font);font-size:15px}
.add-more{cursor:pointer}

.files{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.file{display:flex;align-items:center;gap:14px;padding:10px 12px;border:1px solid var(--line);border-radius:14px;background:#fff;transition:box-shadow .15s,transform .15s;touch-action:pan-y}
.file.dragging{opacity:.5}
.file.drop-before{box-shadow:0 -3px 0 var(--cat,var(--coral))}
.file.drop-after{box-shadow:0 3px 0 var(--cat,var(--coral))}
.grip{cursor:grab;color:var(--line-2);flex:none;display:grid;place-items:center;width:20px}
.grip svg{width:18px;height:18px;fill:currentColor}
.fthumb{width:54px;height:70px;flex:none;border-radius:6px;background:var(--bg-2);border:1px solid var(--line);overflow:hidden;display:grid;place-items:center;font:700 11px var(--font);color:var(--muted)}
.fthumb img,.fthumb canvas{width:100%;height:100%;object-fit:contain;background:#fff}
.finfo{min-width:0;flex:1}
.fname{font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fmeta{font-size:14px;color:var(--muted)}
.fmeta .bad{color:var(--err);font-weight:600}
.facts{display:flex;gap:4px;flex:none}
.ib{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;cursor:pointer;color:var(--ink-2);padding:0}
.ib:hover{background:var(--bg-2);color:var(--ink)}
.ib svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ib.del:hover{color:var(--err);border-color:#f5c4be;background:#fff5f4}
.ib[disabled]{opacity:.35;pointer-events:none}

.pages{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:14px;padding:2px}
.pg{position:relative;border-radius:12px;background:#fff;border:1.5px solid var(--line);padding:8px 8px 6px;cursor:pointer;user-select:none;-webkit-user-select:none;transition:border-color .12s,box-shadow .12s;touch-action:manipulation}
.pg:hover{border-color:var(--line-2);box-shadow:var(--shadow)}
.pg-img{aspect-ratio:1/1.3;display:grid;place-items:center;background:var(--bg);border-radius:6px;overflow:hidden}
.pg-img canvas,.pg-img img{max-width:100%;max-height:100%;box-shadow:0 1px 4px rgba(0,0,0,.15);background:#fff;transition:transform .2s}
.pg-num{text-align:center;font-size:13px;font-weight:600;color:var(--muted);margin-top:6px}
.pg.sel{border-color:var(--cat,var(--coral));box-shadow:0 0 0 3px color-mix(in srgb,var(--cat,var(--coral)) 22%,transparent)}
.pg.sel::after{content:"";position:absolute;top:-8px;right:-8px;width:26px;height:26px;border-radius:50%;background:var(--cat,var(--coral)) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/15px no-repeat;box-shadow:0 2px 6px rgba(0,0,0,.2)}
.pg.gone .pg-img{opacity:.25}
.pg.gone::before{content:"";position:absolute;inset:8px 8px 30px;background:linear-gradient(to top right,transparent calc(50% - 1.5px),var(--err) calc(50% - 1.5px),var(--err) calc(50% + 1.5px),transparent calc(50% + 1.5px));z-index:1;pointer-events:none}
.pg.gone .pg-num{color:var(--err);text-decoration:line-through}
.pg-tools{position:absolute;top:12px;left:0;right:0;display:flex;justify-content:center;gap:4px;opacity:0;transition:opacity .12s;z-index:2}
.pg:hover .pg-tools,.pg:focus-within .pg-tools{opacity:1}
@media (hover:none){.pg-tools{opacity:1;top:auto;bottom:30px}}
.pg-tools .ib{width:32px;height:32px;box-shadow:var(--shadow)}
.pg-tools .ib svg{width:16px;height:16px}
.pg.dragging{opacity:.4}
.pg.drop-before{box-shadow:-4px 0 0 var(--cat,var(--coral))}
.pg.drop-after{box-shadow:4px 0 0 var(--cat,var(--coral))}
.pg-src{position:absolute;top:12px;left:12px;font-size:11px;font-weight:700;color:#fff;background:var(--ink);border-radius:6px;padding:1px 6px;z-index:2}
.pg-blank .pg-img::after{content:"Blank";color:var(--muted);font-size:13px}
@media (max-width:520px){.pages{grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px}}

.opts{display:grid;gap:16px;margin-top:18px;padding:18px;border-radius:16px;background:var(--bg);border:1px solid var(--line)}
.opt>label,.opt>.lbl{display:block;font-weight:650;color:var(--ink);font-size:15px;margin-bottom:7px}
.opt .sub{font-size:13.5px;color:var(--muted);margin:6px 0 0}
.opt-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg button{border:1.5px solid var(--line-2);background:#fff;border-radius:10px;padding:9px 14px;cursor:pointer;font-weight:600;font-size:14.5px;color:var(--ink-2);min-height:42px;text-align:left;line-height:1.25}
.seg button small{display:block;font-weight:500;color:var(--muted);font-size:12.5px}
.seg button[aria-pressed=true]{border-color:var(--cat,var(--coral));background:color-mix(in srgb,var(--cat,var(--coral)) 9%,#fff);color:var(--ink);box-shadow:inset 0 0 0 1px var(--cat,var(--coral))}
.inp,select.inp,textarea.inp{width:100%;border:1.5px solid var(--line-2);background:#fff;border-radius:10px;padding:10px 12px;min-height:44px;font-size:16px}
.inp:focus{outline:none;border-color:var(--cat,var(--coral));box-shadow:0 0 0 3px color-mix(in srgb,var(--cat,var(--coral)) 18%,transparent)}
input[type=range]{width:100%;accent-color:var(--cat,var(--coral))}
input[type=color]{width:52px;height:44px;border:1.5px solid var(--line-2);border-radius:10px;padding:3px;background:#fff}
.check{display:flex;align-items:center;gap:10px;font-weight:500;cursor:pointer}
.check input{width:20px;height:20px;accent-color:var(--cat,var(--coral))}
.posgrid{display:grid;grid-template-columns:repeat(3,44px);grid-template-rows:repeat(3,30px);gap:5px;padding:8px;background:#fff;border:1.5px solid var(--line-2);border-radius:10px;width:max-content}
.posgrid button{border:1.5px solid var(--line);background:var(--bg);border-radius:6px;cursor:pointer}
.posgrid button[aria-pressed=true]{background:var(--cat,var(--coral));border-color:var(--cat,var(--coral))}
.posgrid .mid{visibility:hidden}

.bar{position:sticky;bottom:10px;z-index:5;display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:16px;padding:12px;border-radius:16px;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--line);box-shadow:var(--shadow)}
.bar .msg{flex:1;min-width:180px;font-size:14.5px;color:var(--muted)}
.bar .btn-go{margin-left:auto}
@media (max-width:520px){.bar .btn-go{width:100%}.bar{bottom:max(8px,env(safe-area-inset-bottom))}}

.progress{height:8px;border-radius:9px;background:var(--bg-2);overflow:hidden;margin:4px 0 8px}
.progress i{display:block;height:100%;width:0;background:var(--cat,var(--coral));border-radius:9px;transition:width .2s}
.busy{text-align:center;padding:40px 16px}
.busy p{font-weight:600;color:var(--ink);margin:0 0 12px}
.busy .progress{max-width:420px;margin:0 auto}
.spinner{width:42px;height:42px;margin:0 auto 14px;border-radius:50%;border:4px solid var(--bg-2);border-top-color:var(--cat,var(--coral));animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.result{text-align:center;padding:34px 16px 26px}
.result-ico{width:66px;height:66px;margin:0 auto 14px;border-radius:50%;display:grid;place-items:center;background:#e3f6ee;color:var(--ok)}
.result-ico svg{width:34px;height:34px;fill:none;stroke:currentColor;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.result h2{font-size:26px;margin-bottom:6px}
.result .sum{color:var(--muted);margin:0 0 20px}
.result .acts{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.result .btn-go{font-size:18px;padding:16px 30px}
.saved{display:inline-flex;gap:8px;align-items:center;font-weight:700;color:var(--ok);background:#e3f6ee;border-radius:30px;padding:4px 14px;margin-bottom:10px}
.outs{list-style:none;padding:0;margin:20px auto 0;max-width:560px;text-align:left;display:grid;gap:8px}
.outs li{display:flex;align-items:center;gap:10px;padding:8px 12px;border:1px solid var(--line);border-radius:12px;background:#fff}
.outs li span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}
.outs li small{color:var(--muted)}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;margin:20px 0 0;text-align:center}
.gallery a{display:block;padding:8px;border:1px solid var(--line);border-radius:12px;background:#fff;text-decoration:none;color:var(--ink);font-size:13px;font-weight:600}
.gallery img{width:100%;aspect-ratio:1/1.3;object-fit:contain;background:var(--bg);border-radius:6px;margin-bottom:6px}
.note{padding:12px 16px;border-radius:12px;background:#fff8e6;border:1px solid #f4e1a6;color:#6b5310;font-size:14.5px;margin:12px 0}
.note.err{background:#fff2f0;border-color:#f6c9c3;color:#8f2117}
.textout{width:100%;min-height:340px;border:1.5px solid var(--line-2);border-radius:12px;padding:14px;font:14px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#fff;resize:vertical}

/* viewer (sign, crop) */
.viewer{display:grid;grid-template-columns:1fr 290px;gap:16px;align-items:start}
@media (max-width:820px){.viewer{grid-template-columns:1fr}}
.stage{position:relative;background:var(--bg-2);border-radius:14px;padding:14px;display:grid;place-items:center;min-height:300px;overflow:hidden}
.sheet{position:relative;box-shadow:0 4px 18px rgba(0,0,0,.18);background:#fff;line-height:0;touch-action:none;max-width:100%}
.sheet canvas{display:block;width:100%;height:auto}
.pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:10px;font-weight:600;color:var(--ink-2)}
.side{display:grid;gap:14px}
.panel{border:1px solid var(--line);border-radius:14px;padding:14px;background:#fff}
.panel h3{font-size:15px;margin:0 0 10px}
.stamp{position:absolute;border:1.5px dashed var(--c-edit);cursor:move;touch-action:none;line-height:0}
.stamp img{width:100%;height:100%;pointer-events:none}
.stamp .rs{position:absolute;right:-9px;bottom:-9px;width:18px;height:18px;border-radius:50%;background:var(--c-edit);border:2px solid #fff;cursor:nwse-resize}
.stamp .x{position:absolute;right:-11px;top:-11px;width:22px;height:22px;border-radius:50%;background:var(--ink);color:#fff;border:2px solid #fff;font:700 13px/18px var(--font);text-align:center;cursor:pointer;padding:0}
.sigs{display:flex;flex-wrap:wrap;gap:8px}
.sig-chip{border:1.5px solid var(--line-2);border-radius:10px;background:#fff;padding:6px;cursor:pointer;height:56px;min-width:90px;display:grid;place-items:center}
.sig-chip img{max-height:42px;max-width:150px}
.sig-chip:hover{border-color:var(--c-edit)}
.pad-wrap{position:fixed;inset:0;z-index:80;background:rgba(20,33,61,.5);display:grid;place-items:center;padding:16px}
.pad{background:#fff;border-radius:20px;padding:18px;width:min(560px,100%);box-shadow:var(--shadow-l)}
.pad h3{margin:0 0 10px}
.pad canvas{width:100%;height:200px;border:1.5px dashed var(--line-2);border-radius:12px;touch-action:none;background:#fff;display:block}
.pad .tabs{display:flex;gap:6px;margin-bottom:12px}
.pad .row{display:flex;gap:8px;justify-content:flex-end;margin-top:12px;flex-wrap:wrap}
.pad .colors{display:flex;gap:8px;margin-right:auto;align-items:center}
.pad .colors button{width:26px;height:26px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1.5px var(--line-2);cursor:pointer}
.pad .colors button[aria-pressed=true]{box-shadow:0 0 0 2.5px var(--ink)}
.typed{font:400 46px 'Caveat',cursive}
.cropbox{position:absolute;border:2px solid var(--c-edit);box-shadow:0 0 0 9999px rgba(20,33,61,.45);cursor:move;touch-action:none}
.cropbox i{position:absolute;width:20px;height:20px;background:#fff;border:2px solid var(--c-edit);border-radius:50%}
.cropbox i[data-h=nw]{left:-11px;top:-11px;cursor:nwse-resize}.cropbox i[data-h=ne]{right:-11px;top:-11px;cursor:nesw-resize}
.cropbox i[data-h=sw]{left:-11px;bottom:-11px;cursor:nesw-resize}.cropbox i[data-h=se]{right:-11px;bottom:-11px;cursor:nwse-resize}
.meta-form{display:grid;gap:12px}

/* ---------- content ---------- */
.section{padding:56px 0}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-tight{padding-top:10px;padding-bottom:40px}
.sec-head{margin-bottom:22px}
.sec-head h2{font-size:clamp(24px,3.2vw,32px);margin-bottom:6px}
.sec-head p{color:var(--muted);margin:0}
.tgroup{margin-bottom:26px}
.tgroup-h{font:700 13px var(--font);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 10px}
.tgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.tcard{display:flex;gap:14px;align-items:flex-start;padding:16px;border-radius:16px;background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--text);transition:transform .15s,box-shadow .15s,border-color .15s}
.section.alt .tcard{background:var(--bg)}
.tcard:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--line-2);color:var(--text)}
.tcard-ico{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;flex:none;background:color-mix(in srgb,var(--cat) 12%,#fff);color:var(--cat)}
.tcard-ico .ico{width:24px;height:24px}
.tcard-txt b{display:block;font-family:var(--head);color:var(--ink);font-size:16.5px;margin-bottom:2px}
.tcard-txt span{font-size:14.5px;color:var(--muted);line-height:1.45}
.more-link{margin:20px 0 0;font-weight:650}

.steps{padding:52px 0 8px}
.steps h2{font-size:clamp(24px,3.2vw,32px)}
.steps ol{list-style:none;margin:18px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.steps li{display:flex;gap:12px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:16px}
.step-n{flex:none;width:32px;height:32px;border-radius:10px;background:var(--ink);color:#fff;display:grid;place-items:center;font:700 15px var(--head)}
.steps h3{font-size:16px;margin:4px 0 4px}
.steps p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.5}

.prose{padding:36px 0 8px;font-size:17px}
.prose h2{font-size:clamp(23px,3vw,29px);margin:1.7em 0 .5em}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:19px;margin:1.5em 0 .4em}
.prose p,.prose ul,.prose ol{margin:0 0 1.1em}
.prose li{margin:.3em 0}
.prose ul li::marker{color:var(--coral)}
.prose strong{color:var(--ink)}
.prose code{background:var(--bg-2);border-radius:5px;padding:1px 6px;font-size:.9em}
.prose blockquote{margin:1.2em 0;padding:12px 18px;border-left:4px solid var(--coral);background:#fff;border-radius:0 12px 12px 0}
.prose table{width:100%;border-collapse:collapse;margin:0 0 1.2em;font-size:15px;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:9px 12px;text-align:left}
.prose th{background:var(--bg-2)}

.faq{padding:28px 0 20px}
.faq h2{font-size:clamp(23px,3vw,29px)}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;padding:0 18px}
.faq summary{cursor:pointer;list-style:none;padding:16px 30px 16px 0;font-weight:650;color:var(--ink);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:12px;font:400 26px/1 var(--font);color:var(--coral)}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:0 0 16px;color:var(--muted)}

.ad{margin:34px 0;padding:10px 0;min-height:120px;text-align:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ad-label{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#a29b8e;margin-bottom:6px}

.ggrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin-bottom:40px}
.gcard{display:flex;flex-direction:column;gap:6px;padding:18px;border-radius:16px;background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--text);transition:transform .15s,box-shadow .15s}
.gcard:hover{transform:translateY(-2px);box-shadow:var(--shadow);color:var(--text)}
.gcard b{font-family:var(--head);color:var(--ink);font-size:17px;line-height:1.3}
.gcard span{font-size:14.5px;color:var(--muted);line-height:1.5}
.gcard .gcard-meta{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--coral)}
.cta-tool{display:flex;align-items:center;gap:14px;margin:26px 0 0;padding:16px 18px;border-radius:16px;background:#fff;border:1.5px solid color-mix(in srgb,var(--cat) 35%,var(--line));text-decoration:none;color:var(--text);box-shadow:var(--shadow)}
.cta-tool b{display:block;color:var(--ink);font-family:var(--head)}
.cta-tool span span{font-size:14.5px;color:var(--muted)}
.cta-arrow{margin-left:auto;font-size:24px;color:var(--cat)}
.cta-tool:hover{color:var(--text);border-color:var(--cat)}

.form{display:grid;gap:14px;margin:0 0 20px}
.form-row label{display:block;font-weight:650;color:var(--ink);margin-bottom:6px}
.form-row input,.form-row textarea{width:100%;border:1.5px solid var(--line-2);border-radius:10px;padding:11px 13px;background:#fff;font-size:16px}
.hp{position:absolute;left:-9999px}
.alert{padding:14px 18px;border-radius:12px;margin:0 0 18px;font-weight:500}
.alert-ok{background:#e3f6ee;color:#0b5c3e}.alert-err{background:#fff2f0;color:#8f2117}

/* ---------- footer ---------- */
.site-foot{background:var(--ink);color:#c5cbe0;margin-top:60px;padding:50px 0 22px;font-size:15px}
.foot-grid{display:grid;grid-template-columns:1.5fr repeat(5,1fr);gap:26px}
.site-foot a{display:block;color:#c5cbe0;text-decoration:none;padding:3px 0}
.site-foot a:hover{color:#fff}
.foot-brand{font:700 22px var(--head);color:#fff;margin:0 0 8px}
.foot-brand b{color:var(--coral)}
.foot-h{font-weight:700;color:#fff;margin:0 0 8px;font-size:14px;letter-spacing:.04em}
.foot-about p{margin:0 0 12px;line-height:1.55}
.foot-lock{display:flex;gap:8px;align-items:center;color:#fff;font-weight:600}
.foot-lock svg{width:18px;height:18px;fill:none;stroke:var(--coral);stroke-width:2}
.foot-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:18px;font-size:14px}
.foot-base p{margin:0}.foot-base a{display:inline}
@media (max-width:1000px){.foot-grid{grid-template-columns:repeat(3,1fr)}.foot-about{grid-column:1/-1}}
@media (max-width:560px){.foot-grid{grid-template-columns:1fr 1fr}}

@media (max-width:600px){
  body{font-size:15.5px}
  .hero{padding:26px 0 24px}
  .app{border-radius:20px;padding:6px}
  .drop{padding:30px 14px 26px}
  .drop-art{width:62px;height:62px;border-radius:18px}
  .btn-big{width:100%;max-width:340px}
  .file{gap:10px;padding:8px}
  .fthumb{width:42px;height:56px}
  .grip{display:none}
  .facts .ib{width:34px;height:34px}
  .work{padding:4px 2px}
  .opts{padding:14px}
  .prose{font-size:16.5px}
  .section{padding:40px 0}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:90;background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;box-shadow:var(--shadow-l);font-weight:500;font-size:15px;max-width:calc(100vw - 32px);transition:opacity .4s,transform .4s}
.toast.bad{background:#8f2117}
.toast.out{opacity:0;transform:translate(-50%,10px)}
.next{margin:22px 0 0;color:var(--muted);font-size:15px}
.next a{display:inline-block;margin:4px 4px 0;padding:5px 12px;border-radius:20px;background:var(--bg-2);text-decoration:none;color:var(--ink);font-weight:600}
.next a:hover{background:var(--ink);color:#fff}
.pg,.file{-webkit-touch-callout:none}
.ib.dis{visibility:hidden}
.drop{cursor:pointer}
@media (hover:none){
  .pg-tools{position:static;opacity:1;justify-content:space-between;gap:2px;margin-top:6px}
  .pg-tools .ib{width:30px;height:30px;box-shadow:none}
}
@media (max-width:600px){
  .result .acts .btn-ghost{flex:1 1 40%}
  .work-top{gap:8px}.work-top .count{flex-basis:100%;order:5;font-size:13.5px}
}