:root{--bg:#f7f8fb;--card:#fff;--ink:#0b1220;--ink2:#1e293b;--muted:#5b6475;--line:#e6e8ef;--brand:#4f46e5;--brand2:#7c3aed;--brand-d:#4338ca;--ok:#059669;--warn:#d97706;--dark:#0a0e1f;--shadow:0 1px 2px rgba(11,18,32,.04),0 10px 30px rgba(11,18,32,.06)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
/* header */
header.site{background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--ink);letter-spacing:-.4px;line-height:1}
.logo:hover{text-decoration:none}
.logo svg{width:32px;height:32px;flex-shrink:0;display:block}
.logo span{display:inline-block;line-height:1}
nav a{margin-left:26px;color:var(--muted);font-size:14.5px;font-weight:500}nav a:hover{color:var(--ink);text-decoration:none}
body.home header.site{background:rgba(10,14,31,.85);border-color:rgba(255,255,255,.08)}
body.home .logo{color:#fff}body.home nav a{color:#aab3c8}body.home nav a:hover{color:#fff}
/* hero */
.hero{background:#0c111d;color:#fff;padding:68px 0 88px;text-align:center;position:relative;border-bottom:1px solid rgba(255,255,255,.08)}
.hero .wrap{position:relative}
.pill{display:inline-flex;gap:8px;align-items:center;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);color:#e2e8f0;border-radius:999px;padding:6px 16px;font-size:13px;font-weight:500;box-shadow:inset 0 1px 0 rgba(255,255,255,.08);letter-spacing:.2px}
.pill svg{width:14px;height:14px;color:#38bdf8;flex-shrink:0}
.hero h1{font-size:52px;line-height:1.1;letter-spacing:-1.5px;margin:20px auto 16px;max-width:820px;font-weight:800;color:#f8fafc}
.hero h1 em{font-style:normal;color:#93c5fd}
.hero p{color:#94a3b8;font-size:17.5px;max-width:620px;margin:0 auto 28px;line-height:1.6}
.search{position:relative;max-width:560px;margin:0 auto}
.search input[type=text]{width:100%;padding:16px 20px 16px 52px !important;border-radius:14px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.96);font:inherit;color:var(--ink);box-shadow:0 20px 50px rgba(0,0,0,.35)}
.search input[type=text]:focus{outline:0;box-shadow:0 0 0 4px rgba(129,140,248,.4),0 20px 50px rgba(0,0,0,.35)}
.search svg{position:absolute;left:18px;top:50%;transform:translateY(-50%);width:20px;height:20px;color:#64748b;pointer-events:none}
.sres{position:absolute;left:0;right:0;top:62px;background:#fff;border-radius:14px;box-shadow:0 24px 60px rgba(0,0,0,.35);text-align:left;overflow:hidden;z-index:5;display:none}
.sres a{display:block;padding:11px 18px;color:var(--ink);border-bottom:1px solid var(--line);font-size:15px}
.sres a small{display:block;color:var(--muted);font-size:12.5px}
.sres a:hover,.sres a.on{background:#f1f2ff;text-decoration:none}
.stats{display:flex;gap:38px;justify-content:center;margin-top:44px;flex-wrap:wrap}
.stats div{color:#94a0bd;font-size:13px;text-transform:uppercase;letter-spacing:.8px}
.stats b{display:block;color:#fff;font-size:28px;letter-spacing:-.5px;text-transform:none}
/* page headings */
h1{font-size:36px;line-height:1.18;margin:12px 0 10px;letter-spacing:-1px;font-weight:800}
h2{font-size:24px;margin:44px 0 14px;letter-spacing:-.5px;font-weight:700}
h3{font-size:17px;margin:0 0 6px}
.lead{color:var(--muted);font-size:17.5px;margin:0 0 24px;max-width:760px}
.crumbs{font-size:13.5px;color:var(--muted);margin-top:26px}.crumbs a{color:var(--muted)}.crumbs span{margin:0 6px;opacity:.5}
.sec-h{display:flex;align-items:flex-end;justify-content:space-between;margin:54px 0 16px}
.sec-h h2{margin:0}.sec-h a{font-size:14.5px;font-weight:600}
/* cards & tiles */
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px;margin:18px 0;box-shadow:var(--shadow)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.tile{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px 16px;color:var(--ink);transition:all .18s}
.tile:hover{border-color:#c4c9fb;text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow)}
.tile b{display:block;font-size:15px;line-height:1.3}.tile small{color:var(--muted);font-size:13px;display:block;line-height:1.4;margin-top:2px}
.ico{flex:none;width:44px;height:44px;border-radius:12px;background:linear-gradient(145deg,#eef0ff,#f1eaff);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:12.5px;letter-spacing:.2px;border:1px solid #e3e5ff}
.ico svg{width:22px;height:22px}
.cats{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;margin-top:-52px;position:relative}
.cat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow);color:var(--ink);display:block}
.cat:hover{text-decoration:none;transform:translateY(-3px);transition:.2s}
.cat .ico{width:50px;height:50px;margin-bottom:14px;border-radius:14px}.cat .ico svg{width:25px;height:25px}
.cat h3{font-size:19px}.cat p{color:var(--muted);margin:6px 0 12px;font-size:15px}.cat span{font-weight:600;font-size:14.5px}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}
.step em{display:flex;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-style:normal;font-weight:700;align-items:center;justify-content:center;margin-bottom:12px}
.step p{color:var(--muted);margin:4px 0 0;font-size:15px}
.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:26px;margin-top:8px}
.feat div{border-left:3px solid #c7caff;padding-left:16px}.feat p{color:var(--muted);margin:2px 0 0;font-size:15px}
/* forms */
label{display:block;font-size:13.5px;font-weight:600;margin:14px 0 5px;color:#334155}
input[type=number],input[type=text],input[type=date],select,textarea{width:100%;padding:10px 12px;border:1px solid #d5dbe8;border-radius:10px;font:inherit;background:#fff;transition:.15s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,70,229,.15)}
input[type=range]{width:100%;accent-color:var(--brand)}input[type=checkbox]{accent-color:var(--brand)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
@media(max-width:700px){
  .row,.row3{grid-template-columns:1fr}
  h1{font-size:28px}
  .hero h1{font-size:34px;letter-spacing:-1px}
  .hero{padding:52px 0 70px}
  nav a{margin-left:14px;font-size:13.5px}
  .stats{gap:18px}
  .photo-wrap canvas, #c-canvas{width:100% !important;height:auto !important;max-width:320px;margin:0 auto}
  .btn{width:100%;text-align:center;padding:14px 20px;font-size:16px}
  .btn.sm{width:auto;padding:8px 14px;font-size:14px}
  .actions .btn{width:auto}
}
.btn{display:inline-block;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border:0;border-radius:11px;padding:12px 22px;font:inherit;font-weight:600;cursor:pointer;box-shadow:0 6px 18px rgba(79,70,229,.32);transition:.15s;touch-action:manipulation}
.btn:hover{filter:brightness(1.07);text-decoration:none}
.btn.sec{background:#eef0ff;color:var(--brand);box-shadow:none}
.btn.sm{padding:8px 14px;font-size:14px}
.btn[disabled]{opacity:.45;cursor:not-allowed;box-shadow:none}
.result{background:linear-gradient(135deg,#f1f2ff,#f7f1ff);border:1px solid #ddd9fb;border-radius:14px;padding:18px 20px;margin-top:18px}
.result .big{font-size:38px;font-weight:800;letter-spacing:-1px;color:var(--brand-d)}
.result .k{color:var(--muted);font-size:14px}
.kv{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed #d8d4f7;font-size:15px}.kv:last-child{border:0}
table.spec{width:100%;border-collapse:collapse}
table.spec td{padding:12px;border-bottom:1px solid var(--line)}table.spec tr:last-child td{border:0}
table.spec td:first-child{color:var(--muted);width:42%}
.photo-wrap{display:flex;gap:32px;flex-wrap:wrap;align-items:flex-start}
.photo-wrap canvas, #c-canvas{border:1px solid #d5dbe8;border-radius:12px;touch-action:none;cursor:grab;background:#fff;max-width:100%;box-shadow:var(--shadow)}
.photo-ctl{flex:1;min-width:250px}
.msg{font-size:14px;margin-top:12px}.msg.ok{color:var(--ok)}.msg.warn{color:var(--warn)}
.note{font-size:13.5px;color:var(--muted)}
.disc{background:#fffbeb;border:1px solid #fde68a;border-radius:12px;padding:12px 16px;font-size:14px;margin:18px 0;color:#78350f}
details{border-bottom:1px solid var(--line);padding:15px 0}summary{cursor:pointer;font-weight:600}details p{color:var(--muted);margin:8px 0 0}
.seo ol,.seo ul{padding-left:22px}.seo li{margin:7px 0}.seo p{color:#334155}
/* dropzone / image tools */
.drop{border:2px dashed #c4c9fb;border-radius:16px;background:linear-gradient(180deg,#fafaff,#f4f5ff);text-align:center;padding:38px 20px;cursor:pointer;transition:.15s}
.drop:hover,.drop.over{border-color:var(--brand);background:#f0f1ff}
.drop svg{width:38px;height:38px;color:var(--brand);margin-bottom:8px}
.drop b{display:block;font-size:17px}.drop span{color:var(--muted);font-size:14px}
.frow{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid var(--line)}
.frow img{width:52px;height:52px;object-fit:cover;border-radius:8px;border:1px solid var(--line);flex:none}
.frow .nm{flex:1;min-width:0}.frow .nm b{display:block;font-size:14.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.frow .nm small{color:var(--muted)}.frow .good{color:var(--ok);font-weight:600}
.actions{margin-top:16px;display:flex;gap:10px;flex-wrap:wrap}
.trust{display:flex;gap:18px;flex-wrap:wrap;font-size:13.5px;color:var(--muted);margin:2px 0 18px}.trust b{color:var(--ok)}
/* ad & affiliate slots */
.ad-slot{margin:28px auto;text-align:center;max-width:100%;min-height:90px;background:#f8f9fc;border:1px dashed #d5dbe8;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:12px;position:relative}
.ad-slot:before{content:"SPONSORED";display:block;font-size:10.5px;letter-spacing:1px;font-weight:700;color:#94a3b8;margin-bottom:4px}
.aff-box{background:linear-gradient(135deg,#f0fdf4,#dcfce7);border:1px solid #bbf7d0;border-radius:14px;padding:18px 20px;margin:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.aff-box b{color:#15803d;font-size:16px;display:block;margin-bottom:2px}
.aff-box p{margin:0;color:#166534;font-size:14px}
.aff-box a.btn{background:#16a34a;box-shadow:0 4px 14px rgba(22,163,74,.3);color:#fff;padding:9px 18px;font-size:14px}
.aff-box a.btn:hover{background:#15803d}
.lang-switch{display:inline-flex;gap:8px;font-size:13px;align-items:center;margin-left:14px;padding-left:14px;border-left:1px solid rgba(255,255,255,.15)}
body.home .lang-switch a{color:#94a3b8}body.home .lang-switch a.act{color:#fff;font-weight:700}
header:not(.home) .lang-switch{border-left-color:var(--line)}
header:not(.home) .lang-switch a{color:var(--muted)}header:not(.home) .lang-switch a.act{color:var(--ink);font-weight:700}
/* footer */
footer.site{margin-top:80px;background:var(--dark);color:#94a0bd;font-size:14.5px}
footer.site .wrap{padding-top:50px;padding-bottom:30px}
.fcols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
@media(max-width:800px){.fcols{grid-template-columns:1fr 1fr}}
footer.site h4{color:#fff;margin:0 0 12px;font-size:14px;letter-spacing:.5px;text-transform:uppercase}
footer.site .logo{color:#fff;margin-bottom:14px;display:inline-flex}
.fbot{border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding-top:20px;font-size:13px}
/* invoice */
.items th{text-align:left;font-size:13px;color:var(--muted)}.items td{padding:3px 4px 3px 0}
.inv-prev{background:#fff;border:1px solid var(--line);padding:30px;border-radius:12px}
.inv-prev table{width:100%;border-collapse:collapse}
.inv-prev th,.inv-prev td{padding:8px 6px;border-bottom:1px solid var(--line);text-align:left}
.inv-prev .r{text-align:right}.inv-prev h3{margin:0 0 4px;font-size:28px;letter-spacing:2px}
@media print{header.site,footer.site,.noprint,.seo,.crumbs{display:none!important}body{background:#fff}.card{border:0;padding:0;box-shadow:none}.inv-prev{border:0;padding:0}}
.tabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.tab-btn{background:#eef0ff;color:var(--brand);border:1px solid #dcdffe;padding:8px 16px;border-radius:10px;font-weight:600;cursor:pointer;font-size:14px;transition:.15s}
.tab-btn.act{background:var(--brand);color:#fff;border-color:var(--brand)}
.pad-wrap{border:2px dashed #c4c9fb;border-radius:14px;background:#fff;padding:8px;display:inline-block;max-width:100%}
.pad-wrap canvas{border:1px solid #e2e8f0;border-radius:10px;background:#fff;cursor:crosshair;touch-action:none;display:block;max-width:100%}
.btn-grp{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.pill-ok{background:#dcfce7!important;color:#15803d!important;border-color:#86efac!important}
.pill-err{background:#fee2e2!important;color:#b91c1c!important;border-color:#fca5a5!important}