:root{
  --navy:#060A1F;--ink:#0B1026;--muted:#5A6380;--line:#E3E7F1;--bg:#F4F6FB;--surface:#fff;--field:#D6DCEA;
  --brand:#1D5BFF;--tint:#EDF2FF;--grad:linear-gradient(120deg,#00B2FF 0%,#1D5BFF 50%,#6A2CF5 100%);
  --sh-sm:0 1px 2px rgba(11,16,38,.05),0 4px 14px -6px rgba(11,16,38,.10);--sh:0 1px 2px rgba(11,16,38,.05),0 14px 30px -14px rgba(11,16,38,.22);
  --ok:#12805C;--okt:#E3F5EE;--warn:#B54708;--warnt:#FFF3E0;--bad:#C0362C;--badt:#FDECEA;--gold:#B7791F;
  --r:14px;color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){--ink:#EEF1FF;--muted:#9AA3C4;--line:#222B52;--bg:#070B1E;--surface:#10173A;--field:#2E3A6B;--tint:#17214D;--brand:#6F95FF;--okt:#123528;--ok:#5FD3A3;--warnt:#3A2A12;--warn:#F2B866;--badt:#3B1D1B;--bad:#F08A80;color-scheme:dark}
}
:root[data-theme="dark"]{--ink:#EEF1FF;--muted:#9AA3C4;--line:#222B52;--bg:#070B1E;--surface:#10173A;--field:#2E3A6B;--tint:#17214D;--brand:#6F95FF;--okt:#123528;--ok:#5FD3A3;--warnt:#3A2A12;--warn:#F2B866;--badt:#3B1D1B;--bad:#F08A80;color-scheme:dark}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:Inter,'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--brand)}
h1,h2,h3{line-height:1.2;margin:0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.ic{width:20px;height:20px;flex-shrink:0;vertical-align:middle}
:focus-visible{outline:3px solid color-mix(in srgb,var(--brand) 55%,transparent);outline-offset:2px;border-radius:8px}

/* header */
.hdr{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr .in{max-width:1240px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:12px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:17px;color:var(--ink);text-decoration:none;letter-spacing:-.2px}
.logo .mk{width:30px;height:30px;border-radius:9px;background:var(--grad);display:grid;place-items:center;color:#fff}
.logo small{font-weight:600;color:var(--muted);font-size:12px}
.hdr .sp{flex:1}
.hbtn{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:8px 12px;font-weight:600;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;color:var(--ink);text-decoration:none}
.hbtn:hover{border-color:var(--brand)}

/* layout */
.wrap{max-width:1240px;margin:0 auto;padding:18px 16px 110px}
.grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;align-items:start}
@media (max-width:980px){.grid{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--sh-sm)}
.card+.card{margin-top:14px}
.card h2{font-size:19px;margin-bottom:4px}
.card h3{font-size:16px;margin:0 0 6px}
.lead{color:var(--muted);margin:2px 0 14px}
.muted{color:var(--muted)}
.small{font-size:13px}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row>*{flex:1 1 160px}
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width:640px){.cols2,.cols3{grid-template-columns:1fr}}

/* steps */
.steps{display:flex;gap:6px;overflow-x:auto;padding:2px 2px 12px;scrollbar-width:thin}
.st{flex:0 0 auto;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:7px 12px;font-size:13px;font-weight:600;color:var(--muted);cursor:pointer;display:flex;align-items:center;gap:6px}
.st .n{width:20px;height:20px;border-radius:50%;background:var(--tint);display:grid;place-items:center;font-size:11px;color:var(--brand)}
.st[aria-current="step"]{border-color:var(--brand);color:var(--ink);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 18%,transparent)}
.st.done .n{background:var(--ok);color:#fff}
.st.out{background:var(--tint);color:var(--brand);border-color:transparent}
.progress{height:6px;background:var(--line);border-radius:6px;overflow:hidden;margin-bottom:12px}
.progress i{display:block;height:100%;background:var(--grad);border-radius:6px;transition:width .3s}

/* forms */
.field{display:flex;flex-direction:column;gap:5px;margin-bottom:12px}
.field label,.lbl{font-weight:650;font-size:14px}
.field .hint,.hint{font-size:12.5px;color:var(--muted)}
.input,select.input,textarea.input{width:100%;min-height:44px;border:1.5px solid var(--field);background:var(--surface);border-radius:11px;padding:9px 12px;font-size:15px}
.input:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 18%,transparent)}
.input.bad{border-color:var(--bad)}
.err{color:var(--bad);font-size:13px;font-weight:600;min-height:0}
.suffix{display:flex;align-items:center;gap:8px}.suffix span{color:var(--muted);font-size:13px;white-space:nowrap}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1.5px solid var(--line);background:var(--surface);border-radius:999px;padding:8px 14px;font-weight:600;font-size:14px;cursor:pointer;min-height:40px;display:inline-flex;align-items:center;gap:6px}
.chip[aria-pressed="true"]{border-color:var(--brand);background:var(--tint);color:var(--brand)}
.chip[aria-pressed="true"]::before{content:'✓';font-weight:800}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px}
.tile{border:1.5px solid var(--line);background:var(--surface);border-radius:14px;padding:12px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:4px;min-height:84px}
.tile b{font-size:15px}.tile span{font-size:12.5px;color:var(--muted)}
.tile[aria-pressed="true"]{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 16%,transparent);background:var(--tint)}
.tile canvas,.tile svg{width:100%;height:auto;border-radius:10px;background:#EAF1F8}
.stepper{display:flex;align-items:center;gap:6px}
.stepper button{width:38px;height:38px;border-radius:10px;border:1.5px solid var(--line);background:var(--surface);font-size:20px;font-weight:700;cursor:pointer}
.stepper output{min-width:34px;text-align:center;font-weight:800;font-size:18px}
.switch{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.switch:last-child{border-bottom:0}
.tg{position:relative;width:46px;height:26px;flex-shrink:0;border-radius:99px;background:var(--field);border:0;cursor:pointer;transition:.2s}
.tg::after{content:'';position:absolute;left:3px;top:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.25)}
.tg[aria-checked="true"]{background:var(--brand)}.tg[aria-checked="true"]::after{left:23px}

/* buttons */
.btn{min-height:46px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);font-weight:700;font-size:15px;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;padding:0 18px;text-decoration:none;color:var(--ink)}
.btn.p{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.g{background:var(--grad);border:0;color:#fff}
.btn.sm{min-height:36px;padding:0 12px;font-size:13.5px;border-radius:10px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.link{background:none;border:0;color:var(--brand);font-weight:650;cursor:pointer;padding:4px 0}
.navbar{position:fixed;left:0;right:0;bottom:0;z-index:15;background:var(--surface);border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom))}
.navbar .in{max-width:1240px;margin:0 auto;display:flex;gap:10px;align-items:center}
.navbar .in .btn{flex:0 0 auto}
.navbar .in .grow{flex:1}

/* notes */
.note{display:flex;gap:10px;align-items:flex-start;padding:11px 13px;border-radius:12px;background:var(--tint);font-size:13.5px;margin:8px 0}
.note.warn{background:var(--warnt)}.note.bad{background:var(--badt)}.note.ok{background:var(--okt)}
.note .ic{margin-top:1px}
.badge{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;font-weight:700;padding:2px 8px;border-radius:99px;background:var(--tint);color:var(--brand);white-space:nowrap}
.badge.ok{background:var(--okt);color:var(--ok)}.badge.warn{background:var(--warnt);color:var(--warn)}.badge.bad{background:var(--badt);color:var(--bad)}.badge.gray{background:var(--line);color:var(--muted)}

/* summary sidebar */
.sum{position:sticky;top:76px}
.sum h3{font-size:14px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);margin-bottom:10px}
.kv{display:flex;justify-content:space-between;gap:10px;padding:7px 0;border-bottom:1px dashed var(--line);font-size:14px}
.kv:last-child{border:0}.kv span{color:var(--muted)}.kv b{text-align:right}
.big{font-size:26px;font-weight:800;letter-spacing:-.5px}
.range{font-size:13px;color:var(--muted)}
@media (max-width:980px){.sum{position:static}}

/* hero */
.hero{border-radius:22px;overflow:hidden;position:relative;color:#fff;padding:44px 28px;background:radial-gradient(520px 300px at 100% 0%,rgba(122,44,245,.5),transparent 70%),radial-gradient(420px 260px at 0% 100%,rgba(0,178,255,.35),transparent 70%),linear-gradient(160deg,#0A1135 0%,#122A8C 100%)}
.hero h1{font-size:clamp(28px,5vw,46px);letter-spacing:-1px;max-width:760px}
.hero p{font-size:17px;max-width:640px;opacity:.9;margin:14px 0 22px}
.hero .btns{display:flex;flex-wrap:wrap;gap:10px}
.hero .btn{border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.1);color:#fff}
.hero .btn.w{background:#fff;color:#0A1135;border-color:#fff}
.hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:28px;align-items:center}
.hero canvas{width:100%;height:auto;border-radius:16px;box-shadow:0 18px 40px rgba(0,0,0,.35);pointer-events:none}
@media (max-width:860px){.hero{grid-template-columns:1fr}}
.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-top:16px}
.feat .card{padding:16px}.feat b{display:block;margin:6px 0 2px}

/* plans & 3d */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0 12px}
.tab{border:1.5px solid var(--line);border-radius:12px;background:var(--surface);padding:8px 12px;cursor:pointer;font-weight:650;text-align:left}
.tab small{display:block;font-weight:500;color:var(--muted);font-size:12px}
.tab[aria-selected="true"]{border-color:var(--brand);background:var(--tint)}
.planbox{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:auto;max-height:78vh;touch-action:pan-x pan-y}
.planbox svg{display:block;width:100%;height:auto;transform-origin:0 0}
.view3d{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#DCE8F4}
.view3d canvas{display:block;width:100%;height:auto;touch-action:none;cursor:grab}
.view3d .tools{position:absolute;left:8px;top:8px;display:flex;gap:6px;flex-wrap:wrap}
.view3d .tools .btn{background:rgba(255,255,255,.92);color:#1C2233;border-color:transparent;min-height:34px}
.issues li{margin:3px 0}
table.t{width:100%;border-collapse:collapse;font-size:13.5px}
table.t th,table.t td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.t th{font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-weight:700}
table.t td.n,table.t th.n{text-align:right;white-space:nowrap}
table.t tr.tot td{font-weight:800;border-top:2px solid var(--ink)}
.tscroll{overflow-x:auto}
details.cat{border:1px solid var(--line);border-radius:12px;margin:8px 0;background:var(--surface)}
details.cat>summary{list-style:none;cursor:pointer;padding:12px 14px;display:flex;justify-content:space-between;gap:10px;font-weight:700}
details.cat>summary::-webkit-details-marker{display:none}
details.cat[open]>summary{border-bottom:1px solid var(--line)}
.bar{height:10px;background:var(--line);border-radius:6px;overflow:hidden}.bar i{display:block;height:100%;background:var(--grad)}
.scen{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.scen .card{padding:14px}.scen .card.mid{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 14%,transparent)}
@media (max-width:640px){.scen{grid-template-columns:1fr}}
.mini{width:110px;min-height:34px;padding:4px 8px;border:1.5px solid var(--field);border-radius:8px;background:var(--surface)}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:var(--ink);color:var(--surface);padding:11px 16px;border-radius:12px;font-weight:600;z-index:60;box-shadow:var(--sh);max-width:90vw}
.modal{position:fixed;inset:0;background:rgba(6,10,31,.5);z-index:50;display:flex;align-items:flex-end;justify-content:center}
.modal .sheet{background:var(--surface);width:100%;max-width:560px;border-radius:20px 20px 0 0;padding:20px;max-height:90vh;overflow:auto}
@media (min-width:700px){.modal{align-items:center}.modal .sheet{border-radius:20px}}
.report{background:var(--surface)}
.report h2{margin-top:22px;font-size:18px;border-bottom:2px solid var(--line);padding-bottom:6px}
.report .sec{page-break-inside:avoid}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.empty{padding:30px;text-align:center;color:var(--muted)}
.spin{width:22px;height:22px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--brand);animation:sp 1s linear infinite;display:inline-block}
@keyframes sp{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
@media print{
  .hdr,.navbar,.noprint,.steps,.progress,.sum{display:none!important}
  body{background:#fff;color:#000;font-size:11pt}
  .wrap{padding:0;max-width:none}.grid{display:block}
  .card{border:0;box-shadow:none;padding:0}
  details.cat{border:0}details.cat>summary{padding:4px 0}
  .planbox{max-height:none;border:0}
  a{color:#000}
}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:#fff;color:#000;padding:8px 12px;border-radius:8px}
.skip:focus{left:8px}
#recaptcha{position:fixed;bottom:0;right:0}
.feat .card{margin:0}
@media (max-width:980px){.grid>*{min-width:0}}
@media (max-width:600px){.logo small{display:none}.hbtn span{display:none}.hbtn{padding:8px 10px}.hdr .in{gap:8px}.logo{font-size:16px;white-space:nowrap}}
.switch>*{min-width:0;max-width:100%}
@media (max-width:600px){.tiles{grid-template-columns:1fr 1fr;gap:8px}.tile{min-height:0;padding:10px}.tile span{font-size:12px}}
.foot{max-width:1240px;margin:0 auto;padding:4px 16px 120px;color:var(--muted);font-size:12.5px}.foot a{color:var(--brand)}.foot span{display:block;margin-top:4px}
@media (max-width:640px){table.t:has(thead){display:block;overflow-x:auto;max-width:100%}}