:root{
  --green:#1f9d48;--green-d:#157a37;--green-l:#e8f6ed;--navy:#14213d;
  --ink:#1c2620;--muted:#66736b;--line:#e3e9e5;--bg:#f6f8f7;--card:#fff;--red:#c62828;
  --radius:12px;--shadow:0 1px 2px rgba(20,33,61,.05),0 4px 16px rgba(20,33,61,.06);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55;font-size:16px}
a{color:var(--green-d);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
h1,h2,h3,h4{color:var(--navy);line-height:1.25;margin:0 0 .5em}
h1{font-size:clamp(1.7rem,4vw,2.5rem)}
h2{font-size:1.4rem}
.wrap{max-width:1160px;margin:0 auto;padding:0 16px}
.muted{color:var(--muted)}
.small{font-size:.875rem}

/* Header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;gap:24px;height:64px}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.25rem;color:var(--navy)}
.logo:hover{text-decoration:none}
.logo b{color:var(--green)}
.main-nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.main-nav a{color:var(--ink);padding:8px 12px;border-radius:8px;font-size:.95rem;font-weight:500}
.main-nav a:hover,.main-nav a.active{background:var(--green-l);color:var(--green-d);text-decoration:none}
.menu-btn{display:none;margin-left:auto;background:none;border:0;padding:8px;cursor:pointer}
.menu-btn span{display:block;width:22px;height:2px;background:var(--navy);margin:5px 0;border-radius:2px}
@media (max-width:860px){
  .menu-btn{display:block}
  .main-nav{display:none;position:absolute;left:0;right:0;top:64px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;padding:8px 16px 16px;margin:0}
  body.nav-open .main-nav{display:flex}
}

/* Hero */
.hero{background:linear-gradient(180deg,#fff 0%,var(--green-l) 100%);padding:56px 0 40px;text-align:center;border-bottom:1px solid var(--line)}
.hero p.lead{font-size:1.15rem;color:var(--muted);max-width:640px;margin:0 auto 24px}
.search{max-width:520px;margin:0 auto;position:relative}
.search input{width:100%;padding:14px 16px 14px 44px;border:1px solid var(--line);border-radius:999px;font-size:1rem;background:#fff;box-shadow:var(--shadow)}
.search input:focus{outline:2px solid var(--green);border-color:transparent}
.search svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted)}
.trust{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;margin-top:20px;font-size:.9rem;color:var(--muted)}
.trust span::before{content:"✓ ";color:var(--green);font-weight:700}

/* Tool grid */
.section{padding-top:36px;padding-bottom:36px}
.cat-title{margin:28px 0 12px;font-size:1.1rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.tool-card{display:flex;gap:12px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;color:var(--ink);transition:border-color .15s,box-shadow .15s,transform .15s}
.tool-card:hover{border-color:var(--green);box-shadow:var(--shadow);transform:translateY(-1px);text-decoration:none}
.tool-card h3{font-size:1rem;margin:0 0 4px}
.tool-card p{margin:0;font-size:.875rem;color:var(--muted)}
.badge{flex:none;min-width:46px;height:46px;border-radius:10px;background:var(--green-l);color:var(--green-d);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.72rem;letter-spacing:.02em;padding:0 4px}
.cat-convert-from-pdf .badge{background:#fdecea;color:#b3261e}
.cat-organize .badge{background:#e8f0fe;color:#1a56b8}
.cat-optimize .badge{background:#fff4e0;color:#9a5b00}
.cat-edit .badge{background:#f3e8fd;color:#6b2bb3}
.cat-security .badge{background:#e6f4f1;color:#0d6b5c}
.cat-image .badge{background:#fff0f6;color:#a01c5c}
.cat-qr .badge{background:#eef1f5;color:var(--navy)}
.hidden{display:none!important}

/* Tool page */
.tool-head{padding:32px 0 8px;text-align:center}
.tool-head p{color:var(--muted);margin:0}
.crumbs{font-size:.875rem;margin-bottom:8px}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;max-width:760px;margin:20px auto}
.drop{display:block;border:2px dashed #b9cfc0;border-radius:var(--radius);padding:36px 16px;text-align:center;cursor:pointer;transition:background .15s,border-color .15s;background:#fbfdfc}
.drop:hover,.drop.over{background:var(--green-l);border-color:var(--green)}
.drop strong{display:block;font-size:1.1rem;color:var(--navy);margin-bottom:4px}
.drop input{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--green);color:#fff;border:0;border-radius:10px;padding:12px 22px;font-size:1rem;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--green-d);text-decoration:none}
.btn:disabled{background:#9fbfaa;cursor:not-allowed}
.btn-light{background:#fff;color:var(--green-d);border:1px solid var(--green)}
.btn-light:hover{background:var(--green-l)}
.btn-block{width:100%}
.file-list{list-style:none;margin:16px 0 0;padding:0}
.file-list li{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;margin-bottom:8px;background:#fff}
.file-list .fname{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-list .fsize{color:var(--muted);font-size:.85rem;white-space:nowrap}
.icon-btn{background:none;border:1px solid var(--line);border-radius:8px;width:32px;height:32px;cursor:pointer;color:var(--muted);font-size:1rem;line-height:1}
.icon-btn:hover{border-color:var(--green);color:var(--green-d)}
.options{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:20px 0}
@media (max-width:600px){.options{grid-template-columns:1fr}}
.field label{display:block;font-size:.875rem;font-weight:600;margin-bottom:6px;color:var(--navy)}
.field input,.field select,.field textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:1rem;background:#fff;font-family:inherit}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--green);border-color:transparent}
.field.full{grid-column:1/-1}
.status{margin-top:16px;padding:12px 14px;border-radius:10px;font-size:.95rem}
.status.err{background:#fdecea;color:var(--red)}
.status.ok{background:var(--green-l);color:var(--green-d)}
.status.info{background:#eef1f5;color:var(--navy)}
.result{text-align:center;margin-top:20px}
.result .btn{margin:6px}
.qr-out{display:flex;justify-content:center;margin:16px 0}
.qr-out canvas,.qr-out img{background:#fff;padding:12px;border:1px solid var(--line);border-radius:10px}
.note{font-size:.85rem;color:var(--muted);text-align:center;margin-top:14px}
.spinner{width:18px;height:18px;border:3px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.related{max-width:760px;margin:0 auto 40px}

/* Content pages */
.content{max-width:820px;margin:0 auto;padding:36px 16px 56px}
.content h2{margin-top:1.6em}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:760px){.two-col{grid-template-columns:1fr}}

/* Invoice */
.inv-items{width:100%;border-collapse:collapse;margin:10px 0}
.inv-items th{font-size:.8rem;text-align:left;color:var(--muted);font-weight:600;padding:6px 4px}
.inv-items td{padding:4px}
.inv-items input{width:100%;padding:8px;border:1px solid var(--line);border-radius:6px;font-size:.95rem}
.inv-items td.num input{text-align:right}
.inv-total{text-align:right;font-size:1.05rem;margin-top:8px}
@media (max-width:600px){.inv-items thead{display:none}.inv-items tr{display:grid;grid-template-columns:1fr 1fr;gap:6px;border-bottom:1px solid var(--line);padding:8px 0}.inv-items td:first-child{grid-column:1/-1}}

/* Footer */
.site-footer{background:var(--navy);color:#d7deea;margin-top:40px;padding:40px 0 20px;font-size:.92rem}
.site-footer a{color:#fff}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:10px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:6px}
.site-footer .muted{color:#9fb0c8}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:24px}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.footer-grid{grid-template-columns:1fr}}
.logo-footer{color:#fff;margin-bottom:8px}
.logo-footer b{color:#7bd99c}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:24px;padding-top:16px}
.inv-items td.amt{white-space:nowrap;text-align:right;font-variant-numeric:tabular-nums}

/* Age calculator */
.age-person{margin-bottom:16px;padding:18px}
.age-inputs{display:grid;grid-template-columns:1.2fr 1fr 1fr auto;gap:12px;align-items:end}
@media (max-width:680px){.age-inputs{grid-template-columns:1fr 1fr}.age-inputs .field:first-child{grid-column:1/-1}}
.age-out{margin-top:16px;border-top:1px solid var(--line);padding-top:14px}
.age-main{font-size:1.25rem;color:var(--navy);display:flex;flex-wrap:wrap;align-items:baseline;gap:8px}
.age-main strong{color:var(--green-d)}
.age-clock{font-variant-numeric:tabular-nums;font-size:1rem;color:var(--muted);background:var(--green-l);border-radius:8px;padding:2px 10px}
.age-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin:14px 0}
.age-cell{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px;text-align:center}
.age-cell b{display:block;font-size:1.1rem;color:var(--navy);font-variant-numeric:tabular-nums;white-space:nowrap}
.age-cell span{font-size:.8rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.age-extra{line-height:1.6}
.age-err{margin-top:12px}
.age-inputs .field{min-width:0}
.age-inputs input{min-width:0;width:100%}
.age-cell.wide{grid-column:span 2}
/* Birthday reminders */
.bday{margin-top:14px;border:1px solid var(--line);border-radius:10px;background:#fffdf7}
.bday summary{cursor:pointer;padding:12px 14px;font-weight:600;color:var(--navy);list-style:none}
.bday summary::-webkit-details-marker{display:none}
.bday summary::after{content:"▾";float:right;color:var(--muted)}
.bday[open] summary::after{content:"▴"}
.bday-body{padding:0 14px 14px}
.bday-next{margin-bottom:10px}
.bday-actions{display:flex;flex-wrap:wrap;gap:8px}
.bday-actions .btn{padding:10px 16px;font-size:.95rem}
.bday-today{background:#fff4e0;color:#7a4b00;border-radius:10px;padding:12px 14px;margin-bottom:14px;font-size:1rem}
.upcoming{list-style:none;padding:0;margin:0 0 16px}
.upcoming li{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:baseline;padding:10px 0;border-bottom:1px solid var(--line)}
.upcoming .u-name{font-weight:600;color:var(--navy);min-width:120px}
.upcoming .u-when{margin-left:auto}
.upcoming .today{color:var(--green-d)}
/* Live chat */
.chat-rules{padding-left:20px;margin:0 0 18px}.chat-rules li{margin:6px 0}
.check{display:flex;gap:10px;align-items:flex-start;margin:12px 0;font-size:.95rem;cursor:pointer}
.check input{margin-top:4px;width:18px;height:18px;flex:none;accent-color:var(--green)}
#joinForm .btn-block{margin-top:8px}
.btn-sm{padding:7px 12px;font-size:.875rem;border-radius:8px}
.btn-red{background:var(--red);color:#fff;border:0}.btn-red:hover{background:#a32020}
.btn-link{background:none;border:0;color:var(--green-d);cursor:pointer;padding:0 4px;font:inherit;text-decoration:underline}
.chat-app{display:grid;grid-template-columns:300px 1fr;gap:20px;align-items:start;margin:20px 0}
.chat-app .panel{margin:0;max-width:none;padding:18px}
@media (max-width:820px){.chat-app{grid-template-columns:1fr}.chat-app.in-room .chat-main{order:-1}}
.chat-me{display:flex;flex-wrap:wrap;gap:6px;align-items:baseline;margin-bottom:12px}
.chat-me .btn-link{margin-left:auto;font-size:.875rem}
.chat-h{font-size:1rem;margin:14px 0 8px}
.online{list-style:none;padding:0;margin:0;max-height:440px;overflow:auto}
.online li{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid var(--line)}
.online .o-nick{font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.req{background:#fff4e0;border-radius:10px;padding:10px 12px;margin-bottom:10px}
.req-btns{display:flex;gap:8px;align-items:center;margin-top:8px;flex-wrap:wrap}
#outgoing{margin:0 0 10px}
.chat-empty{text-align:center;padding:40px 16px;color:var(--muted)}
.chat-empty p{max-width:460px;margin:8px auto}
.chat-empty-ic{font-size:2.4rem}
.chat-empty .btn{margin-top:12px}
.room-head{display:flex;justify-content:space-between;align-items:center;gap:12px}
.room-head b{font-size:1.15rem;color:var(--navy);word-break:break-word}
.timer{font-variant-numeric:tabular-nums;font-weight:700;font-size:1.4rem;background:var(--green-l);color:var(--green-d);padding:6px 14px;border-radius:10px}
.timer.warn{background:#fdecea;color:var(--red)}
.room-actions{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.call-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;background:var(--navy);color:#fff;border-radius:10px;padding:10px 14px;margin-bottom:10px}
.call-btns{display:flex;gap:8px;flex-wrap:wrap}
.msgs{height:360px;overflow-y:auto;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:8px}
@media (max-width:820px){.msgs{height:50vh}}
.msg{max-width:80%;padding:8px 12px;border-radius:14px;white-space:pre-wrap;word-wrap:break-word;overflow-wrap:anywhere}
.msg.mine{align-self:flex-end;background:var(--green);color:#fff;border-bottom-right-radius:4px}
.msg.theirs{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}
.msg.sys{align-self:center;max-width:95%;font-size:.85rem;color:var(--muted);text-align:center;background:none;padding:2px 8px}
.composer{display:flex;gap:8px;margin-top:10px}
.composer input{flex:1;min-width:0;padding:12px;border:1px solid var(--line);border-radius:10px;font-size:1rem}
.composer input:focus{outline:2px solid var(--green);border-color:transparent}
.safety-tip{margin:8px 0 0}
.dlg{border:0;border-radius:var(--radius);padding:22px;max-width:440px;width:calc(100% - 32px);box-shadow:0 10px 40px rgba(0,0,0,.25)}
.dlg::backdrop{background:rgba(20,33,61,.45)}
.dlg-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:14px}
/* Chat moderation */
.adm-table{width:100%;border-collapse:collapse;font-size:.9rem}
.adm-table td,.adm-table th{border-bottom:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}
.adm-snap{white-space:pre-wrap;background:var(--bg);border-radius:8px;padding:8px;max-height:220px;overflow:auto;font-size:.82rem;margin:6px 0}
.adm-actions{display:flex;flex-wrap:wrap;gap:6px}
/* Live chat: members & fun */
.member-box{background:linear-gradient(135deg,#fff8e1,#e8f6ed);border:1px solid #f1dfa6;border-radius:12px;padding:14px 16px;margin-bottom:20px;font-size:.95rem}
.member-btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;align-items:center}
.member-box .status{margin-top:10px}
.av{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:var(--green-l);font-size:1.1rem;flex:none;margin-right:6px;line-height:1}
.av-lg{width:44px;height:44px;font-size:1.6rem;margin-right:10px}
.star{margin-left:4px;font-size:.9rem}
.partner{display:flex;align-items:center}
.avatar-pick{display:flex;flex-wrap:wrap;gap:6px}
.avatar-pick button{width:40px;height:40px;border-radius:50%;border:2px solid var(--line);background:#fff;font-size:1.3rem;cursor:pointer;line-height:1;padding:0}
.avatar-pick button.on{border-color:var(--green);background:var(--green-l);transform:scale(1.1)}
.timer.unl{background:#fff8e1;color:#b7791f;font-size:1.6rem;padding:2px 16px}
.upsell{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;background:#fff8e1;border:1px solid #f1dfa6;border-radius:10px;padding:10px 12px;margin-bottom:10px;font-size:.9rem;text-align:left}
.chat-empty .upsell{max-width:520px;margin:12px auto}
.msg{position:relative;cursor:pointer}
.msg.sys{cursor:default}
.msg.big{background:none!important;border:0!important;font-size:2.6rem;line-height:1.2;padding:0 4px}
.reacts{display:flex;gap:4px;margin-top:4px;flex-wrap:wrap}
.rc{background:#fff;border:1px solid var(--line);border-radius:999px;padding:0 7px;font-size:.85rem;color:var(--ink)}
.rc.mine{border-color:var(--green);background:var(--green-l)}
.react-bar{position:absolute;bottom:100%;margin-bottom:4px;background:#fff;border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow);padding:3px 6px;display:flex;gap:2px;z-index:5;white-space:nowrap}
.msg.mine .react-bar{right:0}.msg.theirs .react-bar{left:0}
.react-bar button{border:0;background:none;font-size:1.3rem;cursor:pointer;padding:2px 4px;border-radius:50%;transition:transform .1s}
.react-bar button:hover{transform:scale(1.3)}
.typing{font-size:.85rem;color:var(--muted);padding:6px 4px 0;display:flex;align-items:center;gap:3px}
.typing span{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:tdot 1s infinite}
.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}
.typing i{margin-left:4px}
@keyframes tdot{0%,60%,100%{opacity:.25;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}
.composer{position:relative}
.composer-ic{width:42px;height:44px;font-size:1.25rem;flex:none}
.emoji-panel{display:grid;grid-template-columns:repeat(auto-fill,minmax(38px,1fr));gap:2px;max-height:200px;overflow-y:auto;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:8px;margin-top:8px}
.emoji-panel button{border:0;background:none;font-size:1.4rem;cursor:pointer;padding:4px;border-radius:8px}
.emoji-panel button:hover{background:var(--green-l)}
.shake{animation:shake .5s}
@keyframes shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-10px) rotate(-1deg)}40%{transform:translateX(10px) rotate(1deg)}60%{transform:translateX(-8px)}80%{transform:translateX(8px)}}
@media (prefers-reduced-motion:reduce){.shake,.typing span{animation:none}}