:root{--n:#0f1b3d;--b:#3b4cca;--bg:#f5f7fd;--t:#1c2333;--m:#566075;--line:#dfe4f0;--ok:#0b7a43;--err:#b3261e}
*{box-sizing:border-box}
body{margin:0;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--t);background:#fff}
a{color:var(--b)}
:focus-visible{outline:3px solid #f5a623;outline-offset:2px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
h1,h2,h3{color:var(--n);line-height:1.25;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4vw,2.8rem);margin:.4em 0 .3em}h2{font-size:1.5rem;margin:2em 0 .6em}h3{font-size:1.1rem;margin:0 0 .6em}
header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
.bar{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.4rem;text-decoration:none;color:var(--n)}.logo b{color:var(--b)}
nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0}nav a{display:block;padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--t);font-weight:600}nav a:hover{background:var(--bg)}
.menu{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 12px;font:inherit;font-weight:600}
.hero{background:var(--n);color:#fff;padding:56px 0 64px}.hero h1{color:#fff;max-width:20ch}.hero p{max-width:56ch;color:#d6dcf5}
.search{display:flex;max-width:560px;margin-top:20px}.search input{flex:1;font-size:1.05rem;padding:14px 16px;border:0;border-radius:10px;min-width:0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.chip,.chips button{padding:6px 14px;border:1px solid var(--line);border-radius:99px;background:#fff;color:var(--n);font:inherit;font-weight:600;text-decoration:none;cursor:pointer}
.hero .chip{background:transparent;color:#fff;border-color:#5a6aa8}.chips button[aria-pressed=true]{background:var(--b);color:#fff;border-color:var(--b)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}
.card{border:1px solid var(--line);border-radius:12px;padding:20px;background:#fff}
a.card{display:block;text-decoration:none;color:var(--t);border-left:4px solid var(--b)}a.card:hover{background:var(--bg)}a.card strong{color:var(--n);font-size:1.1rem}a.card span{display:block;color:var(--m);font-size:.95rem;margin-top:4px}
.panel{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:20px;margin:20px 0}
label{display:block;font-weight:600;font-size:.92rem;margin:0 0 12px}
input,select,textarea{display:block;width:100%;margin-top:4px;padding:10px 12px;border:1px solid #b9c1d6;border-radius:8px;font:inherit;background:#fff;color:var(--t)}
label.inline{display:flex;gap:8px;align-items:center}label.inline input{width:auto;margin:0}
textarea{min-height:200px;resize:vertical}
.btn,button.btn{display:inline-block;background:var(--b);color:#fff;border:0;border-radius:8px;padding:11px 18px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none}.btn.sec{background:#fff;color:var(--b);border:1px solid var(--b)}.btn:disabled{opacity:.5;cursor:not-allowed}
.out{font-size:1.2rem;font-weight:700;color:var(--m);margin:8px 0 0;min-height:1.6em}.out.ok{color:var(--n)}.out.err,.msg.err{color:var(--err)}.msg.ok{color:var(--ok)}.msg{font-weight:600}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin:14px 0}.stats div{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 14px}.stats b{display:block;font-size:1.4rem;color:var(--n)}.stats span{font-size:.85rem;color:var(--m)}
.crumbs{font-size:.9rem;color:var(--m);padding:16px 0 0}.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}.crumbs li+li:before{content:"/";margin-right:6px}
.lead{font-size:1.15rem;color:var(--m);max-width:65ch}
.ad{border:1px dashed #aab3cc;background:#fafbff;color:var(--m);text-align:center;padding:22px;margin:28px 0;border-radius:10px;font-size:.85rem}
details{border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:10px 0}summary{cursor:pointer;font-weight:700;color:var(--n)}
.prose{max-width:72ch}.prose p,.prose li{margin:.8em 0}
table{border-collapse:collapse;width:100%}th,td{text-align:left;padding:6px;vertical-align:top}th{font-size:.85rem;color:var(--m)}.scroll{overflow-x:auto}
.items input{min-width:80px}.items .d{min-width:180px}.x{background:none;border:1px solid var(--line);border-radius:6px;padding:6px 10px;cursor:pointer}
#invoice{background:#fff;border:1px solid var(--line);border-radius:10px;padding:28px;overflow-x:auto}#invoice h2{margin:0 0 4px}#invoice table th{border-bottom:2px solid var(--n)}#invoice td{border-bottom:1px solid var(--line)}.r{text-align:right}.tot td{border:0;padding:3px 6px}
#pv{max-width:100%;height:auto;margin-top:12px;border:1px solid var(--line)}
footer{background:var(--n);color:#c9d0ee;margin-top:64px;padding:40px 0 28px}footer a{color:#fff}footer ul{list-style:none;padding:0;margin:0}footer li{margin:6px 0}.fg{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}.copy{border-top:1px solid #34437a;margin-top:28px;padding-top:16px;font-size:.88rem}
[hidden]{display:none!important}
@media(max-width:760px){.menu{display:block}nav{display:none;position:absolute;left:0;right:0;top:64px;background:#fff;border-bottom:1px solid var(--line)}.nav-open nav{display:block}nav ul{flex-direction:column;padding:8px 20px}.fg{grid-template-columns:1fr}}
@media print{body *{visibility:hidden}#invoice,#invoice *{visibility:visible}#invoice{position:absolute;left:0;top:0;width:100%;border:0}}

/* ---- Visual refresh v2 ---- */
:root{--n:#0b1437;--b:#4f46e5;--b2:#7c3aed;--acc:#06b6d4}
body{background:#fbfcff}
a{color:var(--b)}
header{background:rgba(255,255,255,.92);backdrop-filter:blur(8px)}
.logo svg{transition:transform .3s}.logo:hover svg{animation:zap .5s}
nav a{transition:background .2s,color .2s}nav a:hover{background:#eef0ff;color:var(--b)}
.hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#0b1437,#312e81,#4f46e5,#0e7490);background-size:300% 300%;animation:flow 16s ease infinite;padding:76px 0 88px}
.hero .wrap{position:relative;z-index:1}
.hero h1{max-width:17ch;font-size:clamp(2.2rem,5.5vw,3.7rem);animation:rise .8s both}
.hero p{animation:rise .8s .15s both}
.search{animation:rise .8s .3s both;box-shadow:0 14px 34px rgba(0,0,0,.28);border-radius:12px}
.search input{border-radius:12px;padding:16px 18px}
.pill{padding:6px 14px;border-radius:99px;background:rgba(255,255,255,.14);color:#fff;font-weight:600;font-size:.9rem;animation:rise .8s .45s both}
.blob{position:absolute;border-radius:50%;opacity:.28;animation:float 9s ease-in-out infinite}
.b1{width:240px;height:240px;background:#06b6d4;right:5%;top:-50px}.b2{width:150px;height:150px;background:#a78bfa;right:24%;bottom:-40px;animation-delay:-3s}.b3{width:90px;height:90px;background:#f472b6;left:58%;top:34px;animation-delay:-6s}
h2:before{content:"";display:inline-block;width:6px;height:1em;background:linear-gradient(var(--b),var(--acc));border-radius:3px;margin-right:10px;vertical-align:-.12em}
#invoice h2:before{display:none}
.card{transition:transform .25s,box-shadow .25s,border-color .25s}
a.card{border:1px solid var(--line)}
a.card:hover{transform:translateY(-5px);box-shadow:0 16px 32px rgba(79,70,229,.16);border-color:var(--c,var(--b));background:#fff}
a.tc{display:flex;gap:14px;align-items:flex-start}
.ic{flex:none;width:48px;height:48px;border-radius:13px;display:grid;place-items:center;font-style:normal;font-size:1.45rem;font-weight:800;background:#eef0ff;background:color-mix(in srgb,var(--c,#4f46e5) 14%,#fff);color:var(--c,#4f46e5);transition:transform .3s}
a.tc:hover .ic{transform:rotate(-8deg) scale(1.12)}
.ic.big{display:inline-grid;width:1.3em;height:1.3em;font-size:.8em;vertical-align:middle;margin-right:6px}
a.ac{border-top:4px solid var(--b2)}
.grid>.card:not(a){border-top:4px solid var(--acc)}
.panel{background:#fff;box-shadow:0 10px 30px rgba(15,27,61,.07);border-top:4px solid var(--b)}
.btn,button.btn{background:linear-gradient(135deg,var(--b),var(--b2));transition:transform .15s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 20px rgba(79,70,229,.35)}.btn:active{transform:none}
.btn.sec{background:#fff;color:var(--b)}.btn.sec:hover{background:#eef0ff}
.chips button,.chip{transition:background .2s,transform .15s}.chips button:hover,.chip:hover{transform:translateY(-2px);background:#eef0ff}.hero .chip:hover{background:rgba(255,255,255,.15)}
.chips button[aria-pressed=true]{background:linear-gradient(135deg,var(--b),var(--b2))}
.stats div{border-top:3px solid var(--acc);transition:transform .2s}.stats div:hover{transform:translateY(-3px)}.stats div:nth-child(even){border-top-color:var(--b2)}.stats b{color:var(--b)}
.out.ok{color:var(--b);animation:pop .35s}
input:focus,select:focus,textarea:focus{border-color:var(--b);box-shadow:0 0 0 3px rgba(79,70,229,.18);outline:0}
details{transition:box-shadow .2s}details[open]{box-shadow:0 6px 18px rgba(15,27,61,.08);border-color:var(--b)}
footer{background:linear-gradient(135deg,#0b1437,#27226b)}
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}.js .reveal.in{opacity:1;transform:none}
@keyframes flow{50%{background-position:100% 50%}}
@keyframes rise{from{opacity:0;transform:translateY(18px)}}
@keyframes float{50%{transform:translateY(-22px) translateX(10px)}}
@keyframes zap{30%{transform:rotate(-14deg) scale(1.15)}60%{transform:rotate(8deg)}}
@keyframes pop{from{transform:scale(.96);opacity:.5}}
@media(prefers-reduced-motion:reduce){*,*:before{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}}
.note{font-size:.9rem;color:var(--m);background:#fff8e6;border:1px solid #f3dca0;border-radius:10px;padding:10px 14px}
.res{margin-top:12px;grid-column:1/-1}.res .stats b{font-size:1.3rem}.res td,.res th{padding:6px 8px}.res tbody tr:nth-child(even){background:#f5f7fd}
input[type=range]{padding:0}