:root{
  --blue:#1F3C9A;--blue-ink:#15213A;--blue-soft:#E6EAF7;
  --teal:#0E6E6A;--teal-soft:#E3F1F0;
  --gold:#F2C14E;--red:#B3261E;
  --ink:#1B2335;--muted:#4B5567;--line:#D9DEE8;--panel:#E9EDF5;--bg:#F6F7FA;--card:#FFFFFF;
  --radius:12px;--max:1180px;
  /* Height of the sticky header. CSS fallbacks per breakpoint; app.js overwrites with the measured value (NV-21). */
  --header-h:65px;
}
@media(max-width:899px){:root{--header-h:126px}}
@media(max-width:599px){:root{--header-h:110px}}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px)}
body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5;font-size:16px}
a{color:var(--blue)}
h1,h2,h3{line-height:1.2;margin:0 0 12px}
h1{font-size:clamp(30px,4.5vw,46px);color:var(--blue-ink)}
h2{font-size:clamp(24px,3vw,32px);color:var(--blue-ink)}
h3{font-size:19px;color:var(--blue-ink)}
p{margin:0 0 12px}
.muted{color:var(--muted)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}
button,.btn{font:inherit;cursor:pointer}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:10px;border:2px solid var(--blue);background:var(--blue);color:#fff;font-weight:700;text-decoration:none}
.btn.secondary{background:#fff;color:var(--blue)}
.btn.teal{background:var(--teal);border-color:var(--teal)}
.btn.small{min-height:40px;padding:0 14px;font-size:14px}
@media(pointer:coarse){.btn.small{min-height:44px}} /* NV-24: 44 px touch targets on touch screens, compact on desktop */
.btn:focus-visible,button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

/* header */
.topbar{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;gap:16px;min-height:64px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.brand{display:flex;flex-direction:column;justify-content:center;min-height:44px;text-decoration:none;color:var(--blue-ink);margin-right:auto;min-width:0}
.brand b{font-size:17px}
.brand span{font-size:12px;color:var(--muted)}
.lang{display:flex;flex:none;border:2px solid var(--blue);border-radius:8px;overflow:hidden}
.lang button{min-height:44px;min-width:48px;padding:0 14px;border:0;background:#fff;color:var(--blue);font-weight:700}
.lang button[aria-pressed="true"]{background:var(--blue);color:#fff}
.nav{display:flex;gap:6px;width:100%;overflow-x:auto}
.nav a{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--muted);white-space:nowrap;min-height:44px}
.nav a .n{flex:none;width:26px;height:26px;border-radius:50%;background:var(--panel);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:var(--blue)}
.nav a .t{display:flex;flex-direction:column;line-height:1.15}
.nav a .t b{color:var(--blue-ink)}
.nav a .t small{font-size:12px}
.nav a[aria-current="page"]{background:var(--blue-soft)}
.nav a[aria-current="page"] .n{background:var(--blue);color:#fff}
@media(min-width:900px){.nav{width:auto}}
/* NV-20: compact header on phones — brand + language toggle on one row, the three section links as
   equal columns underneath (number above a short label, sub-labels hidden). Sticky height ~110 px. */
@media(max-width:599px){
  .topbar .wrap{gap:6px 10px;min-height:0;padding-top:6px;padding-bottom:6px}
  .brand{flex:1 1 0}
  .brand span{display:none}
  .brand b{font-size:15px;line-height:1.2;overflow-wrap:anywhere}
  .lang button{min-width:44px;padding:0 10px}
  .nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;overflow:visible}
  .nav a{flex-direction:column;justify-content:center;gap:2px;padding:4px 2px;white-space:normal;text-align:center;min-width:0;line-height:1.2}
  .nav a .n{width:20px;height:20px;font-size:11px}
  .nav a .t{align-items:center}
  .nav a .t b{font-size:clamp(13px,3.7vw,14px);overflow-wrap:anywhere;hyphens:auto}
  .nav a .t small{display:none}
}

/* sections */
section{padding:48px 0}
.hero{background:#fff;border-bottom:1px solid var(--line)}
.kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--teal);margin-bottom:10px}
.kicker.blue{color:var(--blue)}
.lead{font-size:19px;color:var(--muted);max-width:760px}
.ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.grid{display:grid;gap:20px}
@media(min-width:760px){.grid.c2{grid-template-columns:1fr 1fr}.grid.c3{grid-template-columns:1fr 1fr 1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card.tint{background:var(--blue-soft);border-color:transparent}
.card.teal{background:var(--teal-soft);border-color:transparent}
.pill{display:inline-block;padding:4px 10px;border-radius:999px;background:var(--panel);font-size:13px;font-weight:700;color:var(--blue)}
.video{aspect-ratio:16/9;border-radius:10px;background:var(--blue-ink);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;text-align:center;padding:16px;margin:14px 0}
.video svg{margin-right:10px}
.video.player{display:block;width:100%;padding:0;background:#000;object-fit:contain}
ol.steps{list-style:none;margin:0;padding:0;display:grid;gap:10px}
ol.steps li{display:flex;gap:12px;align-items:flex-start}
ol.steps li .n{flex:0 0 28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;font-weight:700;font-size:13px;display:inline-flex;align-items:center;justify-content:center}
ol.steps.teal li .n{background:var(--teal)}
.dep{display:grid;gap:10px}
.dep .row{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.dep .row small{display:block;font-size:12px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.dep .arrow{color:var(--blue);font-weight:700}
@media(max-width:600px){.dep .row{grid-template-columns:1fr}.dep .arrow{text-align:center}}

/* step blocks */
.progress{display:flex;align-items:center;gap:16px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;margin:20px 0}
.progress .bar{flex:1 1 200px;height:10px;background:var(--panel);border-radius:999px;overflow:hidden}
.progress .bar i{display:block;height:100%;width:0;background:var(--teal);transition:width .2s}
.progress.blue .bar i{background:var(--blue)}
.progress b{font-size:18px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;margin:24px 0;scroll-margin-top:calc(var(--header-h) + 16px)}
@media(max-width:599px){.step{padding:20px 16px}}
.step-head{display:flex;gap:16px;align-items:flex-start;flex-wrap:wrap;margin-bottom:20px}
.step-head .big{flex:0 0 52px;height:52px;border-radius:14px;background:var(--teal);color:#fff;font-size:24px;font-weight:800;display:inline-flex;align-items:center;justify-content:center}
.blue .step-head .big{background:var(--blue)}
.step-head .titles{flex:1 1 300px}
.done-toggle{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 16px;border-radius:8px;border:2px solid var(--teal);background:#fff;color:var(--teal);font-weight:700}
.done-toggle[aria-pressed="true"]{background:var(--teal);color:#fff}
.blue .done-toggle{border-color:var(--blue);color:var(--blue)}
.blue .done-toggle[aria-pressed="true"]{background:var(--blue);color:#fff}
.cols{display:grid;gap:20px}
@media(min-width:900px){.cols{grid-template-columns:1.2fr 1fr}}
/* NV-19: grid items default to min-width:auto, so wide native <select>s (long court names) used to force
   the whole page wider than the phone. Let grid tracks shrink and keep form controls inside their column. */
.cols>*,.form>*,.form label,.box{min-width:0}
.form input,.form select{width:100%;max-width:100%}
.box{border:1px solid var(--line);border-radius:10px;padding:18px}
.box.helper{background:var(--bg)}
.box h3{display:flex;align-items:center;gap:10px}
.tag{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.tag.warn{color:var(--red)}
ul.pit{margin:0;padding-left:0;list-style:none;display:grid;gap:8px}
ul.pit li{padding-left:26px;position:relative}
ul.pit li::before{content:"!";position:absolute;left:0;top:2px;width:18px;height:18px;border-radius:50%;background:#FBE9E7;color:var(--red);font-weight:800;font-size:12px;display:inline-flex;align-items:center;justify-content:center}
.checks{display:grid;gap:8px;margin:12px 0}
.checks label{display:flex;gap:12px;align-items:flex-start;min-height:44px;padding:10px 12px;border-radius:8px;background:#fff;border:1px solid var(--line);cursor:pointer}
.checks input{width:22px;height:22px;margin:1px 0 0;accent-color:var(--teal);flex:none}
.blue .checks input{accent-color:var(--blue)}
.checks small{display:block;color:var(--muted)}
.verdict{padding:12px 14px;border-radius:8px;font-weight:700;background:var(--panel);color:var(--muted)}
.verdict.ok{background:var(--teal);color:#fff}
.verdict.bad{background:var(--red);color:#fff}
.blue .verdict.ok{background:var(--blue)}
.critical{border-left:6px solid var(--red);background:#FBE9E7;border-radius:8px;padding:12px 14px;margin:0 0 12px;font-weight:600}
.output{display:flex;gap:14px;align-items:flex-start;background:var(--blue-soft);border-radius:10px;padding:14px;margin:14px 0}
.output .pdf{flex:none;width:44px;height:54px;border-radius:6px;background:var(--blue);color:#fff;font-size:11px;font-weight:800;display:flex;align-items:center;justify-content:center}
details.example{border:1px solid var(--line);border-radius:10px;background:var(--bg);margin-top:20px}
details.example summary{cursor:pointer;padding:16px 18px;font-weight:700;color:var(--blue-ink);list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
details.example summary::-webkit-details-marker{display:none}
details.example summary .sum-sub{display:block;font-weight:400;color:var(--muted);font-size:14px}
details.example .inner{padding:0 18px 18px}
.ex-cards{display:grid;gap:12px;margin:12px 0}
@media(min-width:760px){.ex-cards{grid-template-columns:1fr 1fr}}
.ex-cards .card{padding:16px}
.form{display:grid;gap:12px}
.form label{display:grid;gap:4px;font-weight:700;font-size:14px}
.form input,.form select{font:inherit;min-height:44px;padding:0 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink)}
.form.two{grid-template-columns:1fr 1fr}
@media(max-width:480px){.form.two{grid-template-columns:1fr}} /* NV-19: department + number stacked on phones */
.court-pick{display:grid;gap:4px;margin-top:-6px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:4px;max-height:280px;overflow:auto}
.court-pick button{display:grid;text-align:left;font:inherit;padding:8px 10px;border:0;border-radius:6px;background:transparent;cursor:pointer}
.court-pick button:hover,.court-pick button:focus-visible{background:var(--blue-soft)}
.court-pick button b{color:var(--blue-ink)}.court-pick small,.court-pick .none{color:var(--muted)}.court-pick .none{padding:8px 10px}
.court-chip{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:10px 12px;border-radius:8px;background:var(--blue-soft)}
.court-chip small{color:var(--muted)}
.parts{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 12px}
.parts .part{display:grid;gap:2px;padding:6px 8px;border-radius:6px;background:var(--panel);min-width:44px}
.parts .part code{font-size:15px;margin:0;color:var(--blue-ink)}.parts .part small{font-size:12px;color:var(--muted)}
.parts .p0 code{color:#0F766E}.parts .p3 code{color:#6D28D9}.parts .p5 code{color:#C2410C}.parts .p6 code{color:#A16207}
.form small{font-weight:400;color:var(--muted);font-size:13px;line-height:1.4} /* NV-25: helper text ≥ 13 px (was 11.7 px) */
.checks small,.tracker .st small,.court-chip small{font-size:13px}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:12px}
.result{background:#fff;border:2px dashed var(--blue);border-radius:10px;padding:14px;margin-top:12px}
.result code{display:block;font-size:20px;font-weight:700;color:var(--blue-ink);overflow-wrap:anywhere;margin:6px 0 10px} /* NV-19: placeholder sentences wrap at spaces, the identifier itself still breaks when too long */
@media(max-width:400px){.result code{font-size:17px}}
.strip{display:grid;gap:8px;grid-template-columns:repeat(2,1fr);margin:16px 0}
@media(min-width:700px){.strip{grid-template-columns:repeat(4,1fr)}}
.strip a{display:flex;flex-direction:column;gap:2px;padding:12px 14px;border-radius:10px;text-decoration:none;border:2px solid var(--line);color:var(--muted);background:#fff}
.strip a small{font-size:12px;text-transform:uppercase;letter-spacing:.04em;font-weight:700}
.strip a.done{background:var(--blue);border-color:var(--blue);color:#fff}
.strip a.current{border-color:var(--blue);color:var(--blue);box-shadow:inset 0 -4px 0 var(--gold)}
.tracker{display:grid;gap:8px;margin:12px 0}
.tracker .st{display:flex;gap:12px;align-items:center;padding:10px 12px;border-radius:8px;border:1px solid var(--line);background:#fff}
.tracker .st .dot{flex:none;width:28px;height:28px;border-radius:50%;background:var(--panel);color:var(--muted);font-weight:700;font-size:13px;display:inline-flex;align-items:center;justify-content:center}
.tracker .st.reached{background:var(--blue-soft)}
.tracker .st.reached .dot{background:var(--blue);color:#fff}
.tracker .st.active{border:2px solid var(--blue)}
.tracker .st.active .dot{background:var(--gold);color:var(--blue-ink)}
.tracker .st small{display:block;color:var(--muted)}
.drop{border:2px dashed var(--line);border-radius:10px;padding:18px;text-align:center;color:var(--muted);background:#fff}
.banner{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;border-radius:14px;padding:24px 28px;color:#fff;background:var(--blue-ink);margin-top:24px}
.banner.ok{background:var(--teal)}
.banner h3{color:#fff;margin:0}
.banner .btn{background:#fff;color:var(--blue-ink);border-color:#fff}

/* expert + footer */
.expert{background:var(--blue-ink);color:#fff}
.expert .wrap{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.expert h2{color:#fff;margin-bottom:6px}
.expert p{color:#C9D1E6;margin:0;max-width:600px}
.expert .btn{background:var(--gold);border-color:var(--gold);color:var(--blue-ink)}
footer{padding:24px 0;font-size:14px;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}
footer a{color:var(--muted)}
/* NV-13: sponsor line — vendor-neutral guide, Narravero named as sponsor only. Full-width row above the note + legal links. */
footer .sponsor{flex-basis:100%;margin:0 0 2px;color:var(--ink)}
footer .sponsor-link{display:inline-flex;align-items:center;min-height:44px;padding:0 6px;margin:0 -6px;color:var(--ink);text-decoration:none;border-bottom:1px solid transparent;white-space:nowrap}
footer .sponsor-link:hover,footer .sponsor-link:focus-visible{border-bottom-color:var(--ink);outline:none}
footer .wordmark{font-weight:800;letter-spacing:.01em}
/* NV-24: footer legal links get a 44 px tap area (line box grows to the padding on touch screens) */
footer .legal{line-height:20px}
footer .legal a{display:inline-block;padding:4px 2px}
@media(pointer:coarse){
  footer .legal a{min-height:44px;padding:12px 6px;margin:0 -4px}
  /* small inline links (e.g. "View source" under the NTR builder): grow the tap area without moving the text */
  .ntr-builder p.muted a{display:inline-block;padding:14px 6px;margin:-14px -6px}
}
@media(max-width:599px){footer .legal{display:block;width:100%}}
/* NV-22: floating expert button. app.js adds .fab-hidden while the inline expert section or the footer is on
   screen, so it never covers the legal links; the padding below lets the footer scroll clear in any case. */
.fab{position:fixed;right:16px;bottom:16px;z-index:30;box-shadow:0 8px 24px rgba(21,33,58,.25);background:var(--gold);border-color:var(--gold);color:var(--blue-ink);max-width:calc(100% - 32px);transition:opacity .2s,transform .2s}
.fab.fab-hidden{opacity:0;transform:translateY(12px);pointer-events:none;visibility:hidden}
@media(max-width:899px){body:has(.fab) footer{padding-bottom:88px}}
@media(max-width:399px){.fab{font-size:14px;padding:0 16px;min-height:44px}}
@media print{.topbar,.expert,.fab,footer,.actions,.ctas,.progress{display:none!important}.step{break-inside:avoid;border:0}body{background:#fff}}

/* first-visit notice */
dialog.notice{border:0;border-radius:14px;padding:0;max-width:640px;width:calc(100% - 32px);box-shadow:0 20px 60px rgba(21,33,58,.35)}
dialog.notice::backdrop{background:rgba(21,33,58,.55)}
dialog.notice form{padding:28px 28px 0}
/* NV-23: the language toggle must never be squeezed by the title (flex:none is set on .lang above) */
dialog.notice .notice-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:16px}dialog.notice h2{margin:0;min-width:0}dialog.notice h3{font-size:16px;margin:16px 0 6px}
dialog.notice ul.plain{margin:0;padding-left:20px;display:grid;gap:6px}
/* actions stay visible at the bottom of the dialog while the text scrolls (NV-23) */
dialog.notice .actions{position:sticky;bottom:0;margin-top:20px;padding:14px 0 28px;background:#fff;box-shadow:0 -12px 12px -12px rgba(21,33,58,.25)}
@media(max-width:400px){dialog.notice form{padding:20px 20px 0}dialog.notice .actions{padding-bottom:20px}dialog.notice .actions .btn{flex:1 1 100%}}
footer .legal a{white-space:nowrap}
/* legal page language blocks */
html[data-lang="de"] [data-lang-block="en"],html[data-lang="en"] [data-lang-block="de"]{display:none}
.legal-page h2{margin-top:40px;scroll-margin-top:calc(var(--header-h) + 16px)}.legal-page h3{margin-top:20px} /* NV-21 */
.legal-page main .wrap{max-width:820px}