/* Haurich Nachhilfe – Stylesheet
   Schriften liegen lokal (DSGVO: keine Google-Fonts-Verbindung). */

@font-face { font-family: "Atkinson"; src: url("fonts/atkinson-hyperlegible-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Atkinson"; src: url("fonts/atkinson-hyperlegible-latin-700-normal.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Atkinson"; src: url("fonts/atkinson-hyperlegible-latin-ext-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; unicode-range: U+0100-024F, U+1E00-1EFF, U+20A0-20CF; }
@font-face { font-family: "Plex Mono"; src: url("fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("fonts/ibm-plex-mono-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("fonts/ibm-plex-mono-cyrillic-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; unicode-range: U+0400-04FF; }
@font-face { font-family: "Plex Mono"; src: url("fonts/ibm-plex-mono-cyrillic-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; unicode-range: U+0400-04FF; }

:root {
  color-scheme: light;
  --paper: #FBFBF9;
  --paper-2: #F2F4F7;
  --ink: #1A1D24;
  --muted: #565E6C;
  --line: #DCE1E8;
  --blue: #1D4BA0;       /* Füllertinte */
  --blue-dark: #153878;
  --blue-soft: #E7EDF8;
  --red: #C0322B;        /* Rotstift */
  --red-soft: #FBEAE8;
  --green: #1F7A4A;
  --green-soft: #E6F3EC;
  --surface: #FFFFFF;
  --field-line: #C5CCD7;
  --accent: #1D4BA0;          /* Hintergrund von Haupt-Buttons */
  --accent-hover: #153878;
  --on-accent: #FFFFFF;
  --red-line: #EDC3BF;
  --green-line: #B9DCC8;
  --grid: rgba(29,75,160,.07);
  --scene: #F4F7FC;
  --cloud: #FFFFFF;
  --todo: #FFF4CC;
  --radius: 6px;
  --wrap: 1120px;
  --font: "Atkinson", system-ui, -apple-system, "Segoe UI", sans-serif;
  --urlfont: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, "Liberation Sans", sans-serif; /* wie in der Adresszeile des Browsers */
  --mono: "Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
}


/* ---------- Dunkles Design ---------- */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { color-scheme: dark;
    --paper: #0F1319; --paper-2: #1A2029; --surface: #151A22; --ink: #E6E9EF; --muted: #A2ABB9; --line: #2A323E; --field-line: #3A4452;
    --blue: #8FB3FF; --blue-dark: #B8CEFF; --blue-soft: #1C2A44; --accent: #3F72DB; --accent-hover: #5585E6; --on-accent: #FFFFFF;
    --red: #FF8A80; --red-soft: #3A1F1F; --red-line: #6B2E2B; --green: #6FD39B; --green-soft: #16301F; --green-line: #2E5A3E;
    --grid: rgba(143,179,255,.06); --scene: #121A26; --cloud: #26324A; --todo: #4A3D10; }
}
:root[data-theme="dark"] { color-scheme: dark;
    --paper: #0F1319; --paper-2: #1A2029; --surface: #151A22; --ink: #E6E9EF; --muted: #A2ABB9; --line: #2A323E; --field-line: #3A4452;
    --blue: #8FB3FF; --blue-dark: #B8CEFF; --blue-soft: #1C2A44; --accent: #3F72DB; --accent-hover: #5585E6; --on-accent: #FFFFFF;
    --red: #FF8A80; --red-soft: #3A1F1F; --red-line: #6B2E2B; --green: #6FD39B; --green-soft: #16301F; --green-line: #2E5A3E;
    --grid: rgba(143,179,255,.06); --scene: #121A26; --cloud: #26324A; --todo: #4A3D10; }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
}

img, svg { max-width: 100%; }
a { color: var(--blue); text-underline-offset: 3px; }
a:hover { color: var(--blue-dark); }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 2px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--surface); padding: 8px 12px; z-index: 10; }

h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4.2vw, 3.1rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 36em; }
.muted { color: var(--muted); }
.small { font-size: .92rem; }

/* ---------- Kopfzeile ---------- */
.site-head { border-bottom: 1px solid var(--line); background: var(--paper); position: sticky; top: 0; z-index: 5; }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 700; font-size: 1.1rem; }
.brand svg { flex: none; }
.nav { display: flex; gap: 22px; align-items: center; }
.nav a { color: var(--ink); text-decoration: none; font-size: .98rem; }
.nav a:hover { color: var(--blue); text-decoration: underline; }
.nav-toggle { display: none; }
.nav small { display: none; }
.nav-cta { display: none; }
.site-head { transition: box-shadow .2s; }
.site-head.scrolled { box-shadow: 0 6px 18px -14px rgba(26,29,36,.45); }
.nav-backdrop { display: none; }

@media (max-width: 800px) {
  .site-head .wrap { min-height: 58px; }
  .nav-toggle { display: inline-grid; place-items: center; width: 44px; height: 44px; background: none; border: 1px solid var(--line); border-radius: 10px; color: var(--ink); cursor: pointer; padding: 0; }
  .burger { position: relative; width: 20px; height: 14px; display: block; }
  .burger i { position: absolute; left: 0; right: 0; height: 2px; background: currentColor; border-radius: 2px; transition: transform .25s ease, opacity .2s, top .25s ease; }
  .burger i:nth-child(1) { top: 0; } .burger i:nth-child(2) { top: 6px; } .burger i:nth-child(3) { top: 12px; }
  .nav-toggle[aria-expanded="true"] .burger i:nth-child(1) { top: 6px; transform: rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .burger i:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] .burger i:nth-child(3) { top: 6px; transform: rotate(-45deg); }

  .nav { display: flex; position: absolute; top: 100%; left: 0; right: 0; background: var(--paper); border-bottom: 1px solid var(--line); flex-direction: column; gap: 0; padding: 6px 20px 20px; box-shadow: 0 18px 30px -20px rgba(26,29,36,.4);
         visibility: hidden; opacity: 0; transform: translateY(-8px); transition: opacity .2s ease, transform .25s ease, visibility 0s .25s; max-height: calc(100vh - 58px); overflow-y: auto; }
  .nav.open { visibility: visible; opacity: 1; transform: none; transition: opacity .2s ease, transform .25s ease, visibility 0s; }
  .nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); display: block; }
  .nav a:not(.btn) span { display: block; font-size: 1.15rem; font-weight: 700; }
  .nav small { display: block; color: var(--muted); font-size: .9rem; margin-top: 2px; }
  .nav a:hover { text-decoration: none; }
  .nav-cta { display: block; text-align: center; margin-top: 18px; }
  .nav-backdrop { display: block; position: fixed; inset: 0; background: rgba(26,29,36,.28); z-index: 4; animation: fadeIn .2s ease; }
  .nav-backdrop[hidden] { display: none; }
  body.menu-open { overflow: hidden; }
}

/* ---------- Buttons ---------- */
.btn { display: inline-block; font: inherit; font-weight: 700; text-decoration: none; border-radius: var(--radius); padding: 12px 20px; border: 2px solid var(--blue); cursor: pointer; line-height: 1.2; transition: background .15s, border-color .15s, transform .12s; text-align: center; }
.btn:active { transform: scale(.97); }
.btn[disabled] { opacity: .6; cursor: wait; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--on-accent); }
.btn-ghost { background: transparent; color: var(--blue); }
.btn-ghost:hover { background: var(--blue-soft); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* ---------- Hero mit Kästchenpapier ---------- */
.hero {
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
  border-bottom: 1px solid var(--line);
  padding: 72px 0 80px;
}
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero h1 { max-width: 13em; }
@media (max-width: 900px) { .hero { padding: 48px 0 56px; } .hero .wrap { grid-template-columns: 1fr; gap: 40px; } }

/* Übung: echte oder gefälschte Adresse */
.drill { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 24px; box-shadow: 0 1px 0 var(--line), 0 12px 32px -18px rgba(26,29,36,.35); min-width: 0; }
.drill-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 4px; }
.drill-q { font-weight: 700; font-size: 1.15rem; margin: 0; }
.drill-dots { display: flex; gap: 6px; list-style: none; margin: 0; padding: 0; }
.drill-dots li { width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--line); transition: background .25s, border-color .25s, transform .25s; }
.drill-dots li.now { border-color: var(--blue); transform: scale(1.15); }
.drill-dots li.ok { background: var(--green); border-color: var(--green); }
.drill-dots li.bad { background: var(--red); border-color: var(--red); }
.drill-hint { color: var(--muted); font-size: .95rem; margin: 6px 0 0; }
.drill-stage { margin-top: 18px; }
.round { animation: roundIn .35s ease both; }
.round.leaving { animation: roundOut .22s ease both; }
@keyframes roundIn { from { opacity: 0; transform: translateX(18px); } to { opacity: 1; transform: none; } }
@keyframes roundOut { to { opacity: 0; transform: translateX(-18px); } }

.addr { display: flex; align-items: center; gap: 10px; width: 100%; background: var(--paper-2); border: 2px solid transparent; border-radius: 999px; padding: 13px 18px; margin: 0 0 12px; font: 400 1.12rem/1.3 var(--urlfont); color: var(--ink); cursor: pointer; text-align: left; transition: border-color .15s, background .15s, transform .12s; overflow-wrap: anywhere; min-height: 52px; }
.addr:hover { border-color: var(--line); background: var(--surface); }
.addr:active { transform: scale(.985); }
.addr svg { flex: none; color: var(--muted); }
.addr .path { color: var(--muted); }
.addr .mark { position: relative; display: inline-block; }
.round.solved .addr { cursor: default; transform: none; }
.round.solved .addr[data-real="true"] { border-color: var(--green); background: var(--green-soft); }
.round.solved .addr[data-real="false"] { border-color: var(--red); background: var(--red-soft); }
.round.solved .addr.picked[data-real="false"] { animation: shake .4s ease; }
@keyframes shake { 20%, 60% { transform: translateX(-4px); } 40%, 80% { transform: translateX(4px); } }
.round.solved .addr[data-real="false"] .mark { color: var(--red); }
.round.solved .mark.circle::after { content: ""; position: absolute; left: -6px; right: -6px; top: -2px; bottom: -3px; border: 2px solid var(--red); border-radius: 50%; transform: rotate(-8deg); animation: draw .45s .15s ease-out both; }
.round.solved .mark.under::after { content: ""; position: absolute; left: 0; right: 0; bottom: -3px; height: 2px; background: var(--red); border-radius: 2px; transform-origin: left; animation: underline .5s .15s ease-out both; }
@keyframes draw { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
@keyframes underline { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.drill-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s ease; }
.drill-answer-in { overflow: hidden; }
.round.solved .drill-answer { grid-template-rows: 1fr; }
.round.solved .drill-answer-in { border-top: 1px dashed var(--line); margin-top: 6px; padding-top: 16px; }
.drill-answer p { margin: 0 0 .6em; }
.drill-next { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.drill-next .score { width: 100%; margin: 0 0 4px; }
.verdict { font-weight: 700; }
.verdict.ok { color: var(--green); }
.verdict.bad { color: var(--red); }
code, .code { font-family: var(--mono); font-size: .92em; background: var(--paper-2); padding: 1px 6px; border-radius: 4px; overflow-wrap: anywhere; }
.btn-sm { padding: 9px 16px; font-size: .96rem; }

/* Einstieg: ein abgestimmter Moment beim Laden */
.js .intro { animation: introUp .6s cubic-bezier(.2,.7,.2,1) both; animation-delay: calc(var(--i) * 110ms + 80ms); }
@keyframes introUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ---------- Abschnitte ---------- */
.section { padding: 88px 0; border-bottom: 1px solid var(--line); }
.section-alt { background: var(--surface); }
.section-head { max-width: 40em; margin-bottom: 44px; }
@media (max-width: 700px) { .section { padding: 60px 0; } }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 40px; } }

/* Themenliste */
.topics { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; }
.topics li { padding: 14px 0; border-top: 1px solid var(--line); }
.topics strong { display: block; }
.topics span { color: var(--muted); font-size: .95rem; }
@media (max-width: 600px) { .topics { grid-template-columns: 1fr; } }

/* Ablauf – echte Reihenfolge, daher nummeriert */
.steps { list-style: none; padding: 0; margin: 0; counter-reset: step; }
.steps li { counter-increment: step; position: relative; padding: 0 0 26px 52px; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: -2px; width: 34px; height: 34px; border-radius: 50%; border: 2px solid var(--blue); color: var(--blue); font-weight: 700; display: grid; place-items: center; background: var(--paper); }
.steps li:not(:last-child)::after { content: ""; position: absolute; left: 17px; top: 36px; bottom: 4px; width: 2px; background: var(--blue-soft); }
.section-alt .steps li::before { background: var(--surface); }
.steps strong { display: block; }
.steps span { color: var(--muted); }

/* Preistabelle */
.prices { width: 100%; border-collapse: collapse; margin: 8px 0 12px; }
.prices th, .prices td { text-align: left; padding: 14px 12px 14px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.prices th { font-size: .9rem; color: var(--muted); font-weight: 400; }
.prices td.price { text-align: right; font-weight: 700; white-space: nowrap; padding-right: 0; }
.prices th:last-child { text-align: right; padding-right: 0; }
.prices .sub { display: block; color: var(--muted); font-size: .92rem; }
.note { background: var(--blue-soft); border-radius: var(--radius); padding: 16px 18px; font-size: .96rem; margin-top: 20px; }

/* Privatunterricht – Preisliste statt Karten */
.offers { border-top: 2px solid var(--ink); }
.offer { display: grid; grid-template-columns: 1.1fr 2.5fr; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.offer-title { margin: 0; font-size: 1.2rem; }
.offer-head { all: unset; display: block; cursor: default; }
.offer-head:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; border-radius: 4px; }
.offer-short, .offer .chev { display: none; }
.offer-inner { display: grid; grid-template-columns: 1.6fr .9fr; gap: 24px; }
.offer p { margin: 0; color: var(--muted); }
.offer ul { margin: 8px 0 0; padding-left: 1.1em; color: var(--muted); }
.offer .fee { text-align: right; }
.offer .fee b { font-size: 1.25rem; display: block; }
.offer .fee span { color: var(--muted); font-size: .93rem; display: block; }
@media (max-width: 900px) and (min-width: 701px) { .offer { grid-template-columns: 1fr; gap: 10px; } }
@media (max-width: 700px) {
  .offer { display: block; padding: 0; }
  .offer-head { display: flex; align-items: center; gap: 10px; width: 100%; box-sizing: border-box; padding: 16px 2px; cursor: pointer; -webkit-tap-highlight-color: transparent; }
  .offer-name { flex: 1; font-weight: 700; font-size: 1.08rem; }
  .offer-short { display: inline; color: var(--blue); font-weight: 700; font-size: .95rem; white-space: nowrap; }
  .offer .chev { display: block; color: var(--muted); transition: transform .25s ease; flex: none; }
  .offer.open .chev { transform: rotate(180deg); }
  .offer-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s ease; }
  .offer.open .offer-body { grid-template-rows: 1fr; }
  .offer-inner { overflow: hidden; min-height: 0; grid-template-columns: 1fr; gap: 10px; }
  .offer.open .offer-inner { padding-bottom: 18px; }
  .offer .fee { text-align: left; background: var(--paper-2); border-radius: var(--radius); padding: 10px 12px; }
  .offer .fee b { font-size: 1.05rem; }
  .offer p, .offer ul { font-size: .98rem; }
}

/* Bescheinigung prüfen */
.verify-form { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.verify-form input { flex: 1 1 260px; }
.result { margin-top: 20px; border-radius: var(--radius); padding: 18px 20px; display: none; }
.result.show { display: block; }
.result.ok { background: var(--green-soft); border: 1px solid var(--green-line); }
.result.bad { background: var(--red-soft); border: 1px solid var(--red-line); }
.result dl { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; margin: 10px 0 0; }
.result dt { color: var(--muted); }
.result dd { margin: 0; font-weight: 700; }

/* Formulare */
label { display: block; font-weight: 700; margin-bottom: 6px; font-size: .96rem; }
input, select, textarea { width: 100%; font: inherit; color: var(--ink); background: var(--surface); border: 1.5px solid var(--field-line); border-radius: var(--radius); padding: 11px 13px; }
input:focus, select:focus, textarea:focus { border-color: var(--blue); outline: 2px solid var(--blue-soft); }
textarea { min-height: 140px; resize: vertical; }
.field { margin-bottom: 18px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .row2 { grid-template-columns: 1fr; } }
.hp { position: absolute; left: -9999px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.check input { width: auto; margin-top: 5px; }
.form-msg { margin-top: 14px; font-weight: 700; }
.form-msg.ok { color: var(--green); }
.form-msg.bad { color: var(--red); }

/* Über mich */
.about { display: grid; grid-template-columns: 180px 1fr; gap: 40px; align-items: start; }
.about-mark { width: 160px; height: 160px; border-radius: 50%; background: var(--blue-soft); display: grid; place-items: center; color: var(--blue); font-size: 3rem; font-weight: 700; }
.facts { list-style: none; padding: 0; margin: 16px 0 0; }
.facts li { padding: 6px 0 6px 28px; position: relative; }
.facts li::before { content: ""; position: absolute; left: 4px; top: 15px; width: 10px; height: 6px; border-left: 2px solid var(--blue); border-bottom: 2px solid var(--blue); transform: rotate(-45deg); }
@media (max-width: 700px) { .about { grid-template-columns: 1fr; } .about-mark { width: 110px; height: 110px; font-size: 2.2rem; } }

/* Fußzeile */
.site-foot { padding: 36px 0 48px; font-size: .94rem; color: var(--muted); }
.site-foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
.site-foot a { color: var(--muted); }
.site-foot nav { display: flex; gap: 20px; }

/* Rechtstexte */
.legal { max-width: 46em; padding: 56px 20px 80px; margin: 0 auto; }
.legal h1 { font-size: 2rem; }
.legal h2 { font-size: 1.3rem; margin-top: 2em; }
.todo { background: var(--todo); padding: 0 4px; border-radius: 3px; }

/* ---------- Ergänzungen ---------- */
.mt-lg { margin-top: 48px; }
.other { margin-top: 28px; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.other h4 { margin: 0 0 6px; font-size: 1.05rem; }
.other ul { margin: 0 0 8px; padding-left: 1.1em; }
.other p { margin: 0 0 8px; }
.fee .pack { color: var(--blue); font-weight: 700; font-size: .9rem; margin-top: 4px; }
.pack-note { margin-top: 16px; }
.grow { flex: 1 1 260px; }
.end { align-self: flex-end; }
.mono-input { font-family: var(--mono); text-transform: uppercase; }
.contact-line { margin: 0 0 6px; }
.opt { color: var(--muted); font-weight: 400; }
.hint { color: var(--muted); font-size: .9rem; margin: -8px 0 18px; }

/* Bedingte Formularfelder */
.cond { display: grid; grid-template-rows: 0fr; opacity: 0; transition: grid-template-rows .3s ease, opacity .25s ease; }
.cond > .cond-in { overflow: hidden; min-height: 0; }
.cond.on { grid-template-rows: 1fr; opacity: 1; }
.cond.on > .cond-in { padding-top: 2px; }
.cond-in > :last-child { margin-bottom: 0; }
.cond.on + .cond.on, .cond.on { margin-bottom: 0; }
.cond.on > .cond-in > :last-child { margin-bottom: 18px; }

/* Auswahl Online / Vor Ort */
fieldset.seg { border: 0; padding: 0; margin: 0 0 18px; display: flex; flex-wrap: wrap; gap: 8px; }
fieldset.seg legend { font-weight: 700; font-size: .96rem; margin-bottom: 8px; padding: 0; width: 100%; }
fieldset.seg label { margin: 0; font-weight: 400; }
fieldset.seg input { position: absolute; opacity: 0; width: 1px; height: 1px; }
fieldset.seg span { display: inline-block; padding: 10px 18px; border: 1.5px solid var(--field-line); border-radius: 999px; cursor: pointer; background: var(--surface); transition: background .15s, border-color .15s, color .15s; }
fieldset.seg input:checked + span { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
fieldset.seg input:focus-visible + span { outline: 3px solid var(--blue); outline-offset: 2px; }

/* Prüfergebnis */
.result.show { animation: introUp .35s ease both; }
.res-head { display: flex; align-items: center; gap: 10px; margin: 0; }
.tick { flex: none; }
.tick path { stroke-dasharray: 20; stroke-dashoffset: 20; animation: tick .4s .15s ease-out forwards; }
@keyframes tick { to { stroke-dashoffset: 0; } }

/* Einblenden beim Scrollen */
.js .reveal { opacity: 0; transform: translateY(12px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
.js .topics li, .js .offers .offer, .js .prices tbody tr { opacity: 0; transform: translateY(8px); transition: opacity .45s ease, transform .45s ease; }
.js .topics.in li, .js .offers.in .offer, .js .prices.in tbody tr { opacity: 1; transform: none; }
.topics li:nth-child(2), .offers .offer:nth-child(2), .prices tr:nth-child(2) { transition-delay: .06s; }
.topics li:nth-child(3), .offers .offer:nth-child(3), .prices tr:nth-child(3) { transition-delay: .12s; }
.topics li:nth-child(4), .offers .offer:nth-child(4), .prices tr:nth-child(4) { transition-delay: .18s; }
.topics li:nth-child(5) { transition-delay: .24s; } .topics li:nth-child(6) { transition-delay: .3s; }
.topics li:nth-child(7) { transition-delay: .36s; } .topics li:nth-child(8) { transition-delay: .42s; }
/* Ablauf: Linie wächst, Punkte erscheinen nacheinander */
.js .steps li::after { transform: scaleY(0); transform-origin: top; transition: transform .5s ease; }
.js .steps li::before { transform: scale(.4); opacity: 0; transition: transform .35s cubic-bezier(.3,1.6,.5,1), opacity .25s; }
.js .steps.in li::before { transform: none; opacity: 1; }
.js .steps.in li::after { transform: scaleY(1); }
.steps li:nth-child(1)::before { transition-delay: 0s; }   .steps li:nth-child(1)::after { transition-delay: .15s; }
.steps li:nth-child(2)::before { transition-delay: .45s; } .steps li:nth-child(2)::after { transition-delay: .6s; }
.steps li:nth-child(3)::before { transition-delay: .9s; }  .steps li:nth-child(3)::after { transition-delay: 1.05s; }
.steps li:nth-child(4)::before { transition-delay: 1.35s; }
.no-io .reveal, .no-io .topics li, .no-io .offers .offer, .no-io .prices tbody tr { opacity: 1; transform: none; }
.no-io .steps li::before, .no-io .steps li::after { opacity: 1; transform: none; }

/* Aktionsleiste unten auf dem Handy */
.mbar { display: none; }
@media (max-width: 800px) {
  .mbar { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 6; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: color-mix(in srgb, var(--paper) 94%, transparent); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border-top: 1px solid var(--line); box-shadow: 0 -8px 24px -18px rgba(26,29,36,.45); transform: translateY(110%); transition: transform .3s ease; }
  .mbar.show { transform: none; }
  .mbar .btn { padding: 12px 10px; font-size: .98rem; }
  .site-foot { padding-bottom: 96px; }
}

/* Handy-Feinschliff */
@media (max-width: 600px) {
  body { font-size: 1.03rem; }
  .wrap { padding: 0 16px; }
  .hero { padding: 32px 0 44px; }
  .lead { font-size: 1.08rem; }
  .actions { margin-top: 22px; }
  .actions .btn { flex: 1 1 100%; }
  .drill { padding: 18px 16px; border-radius: 12px; }
  .addr { font-size: 1rem; padding: 12px 14px; }
  .section { padding: 52px 0; }
  .section-head { margin-bottom: 30px; }
  .prices td, .prices th { padding: 12px 8px 12px 0; }
  .btn-block-m { width: 100%; }
  input, select, textarea { font-size: 16px; padding: 12px 13px; } /* verhindert Zoom auf dem iPhone */
  .verify-form .end, .verify-form .end .btn { width: 100%; }
  .site-foot .wrap { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .js .intro, .js .reveal, .js .topics li, .js .offers .offer, .js .prices tbody tr { opacity: 1 !important; transform: none !important; }
  .js .steps li::before, .js .steps li::after { opacity: 1 !important; transform: none !important; }
  .cond { transition: none; }
}

/* Korrekturen */
.nav a.btn-primary, .nav a.btn-primary:hover { color: var(--on-accent); }
section[id] { scroll-margin-top: 72px; }

/* ================= Version 3 ================= */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.nav-call { display: none; }
@media (max-width: 800px) { .nav-call { display: block; } }
.site-foot .region { font-size: .88rem; }
.site-foot p { margin: 0 0 6px; }

/* ---------- Kontaktbereich: zwei Spalten ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 56px; align-items: start; }
.contact-side { position: sticky; top: 88px; }
@media (max-width: 900px) {
  .contact-grid { display: flex; flex-direction: column; gap: 0; }
  .contact-side { display: contents; }
  .contact-side > .reveal { order: 1; }
  .contact-card { order: 2; }
  .contact-form { order: 3; margin-bottom: 32px; }
  .next-steps { order: 4; }
  .faq { order: 5; }
}

.contact-card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; margin: 8px 0 28px; }
.section-alt .contact-card { background: var(--paper); }
.cc-row { display: flex; align-items: center; gap: 14px; padding: 14px 18px; color: var(--ink); text-decoration: none; }
.cc-row + .cc-row { border-top: 1px solid var(--line); }
a.cc-row:hover { background: var(--blue-soft); }
a.cc-row:hover b { color: var(--blue); }
.cc-row small { display: block; color: var(--muted); font-size: .85rem; }
.cc-row b { display: block; font-size: 1.02rem; overflow-wrap: anywhere; }
.cc-ico { flex: none; width: 40px; height: 40px; border-radius: 50%; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; }

.next-steps h3, .faq h3 { font-size: 1.05rem; margin-bottom: 10px; }
.next-steps ol { margin: 0 0 28px; padding: 0; list-style: none; counter-reset: ns; }
.next-steps li { counter-increment: ns; position: relative; padding: 0 0 10px 34px; color: var(--muted); }
.next-steps li::before { content: counter(ns); position: absolute; left: 0; top: 1px; width: 22px; height: 22px; border-radius: 50%; background: var(--accent); color: var(--on-accent); font-size: .8rem; font-weight: 700; display: grid; place-items: center; }

.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 13px 28px 13px 0; font-weight: 700; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 8px; height: 8px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: translateY(-70%) rotate(45deg); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq details p { margin: 0 0 14px; color: var(--muted); }
.faq details[open] p { animation: introUp .3s ease both; }

/* ---------- Formular als Karte mit Schritten ---------- */
.contact-form { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 28px; box-shadow: 0 16px 40px -28px rgba(26,29,36,.4); position: relative; }
.wz-head { display: none; }
.wz-on .wz-head { display: block; margin-bottom: 22px; }
.wz-steps { display: flex; justify-content: space-between; list-style: none; margin: 0 0 12px; padding: 0; }
.wz-steps li { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: .92rem; }
.wz-steps i { font-style: normal; width: 26px; height: 26px; border-radius: 50%; border: 2px solid var(--line); display: grid; place-items: center; font-weight: 700; font-size: .85rem; transition: all .25s; background: var(--surface); }
.wz-steps li.on { color: var(--ink); font-weight: 700; }
.wz-steps li.on i { border-color: var(--blue); color: var(--blue); }
.wz-steps li.done i { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.wz-bar { height: 4px; background: var(--paper-2); border-radius: 4px; overflow: hidden; }
.wz-bar span { display: block; height: 100%; width: 0; background: var(--accent); border-radius: 4px; transition: width .4s ease; }

.wz-step { border: 0; padding: 0; margin: 0; min-width: 0; }
.wz-on .wz-step { display: none; }
.wz-on .wz-step.active { display: block; }
.wz-step.fwd { animation: stepFwd .35s ease both; }
.wz-step.back { animation: stepBack .35s ease both; }
@keyframes stepFwd { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }
@keyframes stepBack { from { opacity: 0; transform: translateX(-24px); } to { opacity: 1; transform: none; } }
.wz-title { font-size: 1.3rem; font-weight: 700; padding: 0; margin-bottom: 16px; }
.wz-step:not(.active) .wz-title { margin-top: 24px; }
.wz-nav { display: flex; justify-content: flex-end; gap: 10px; margin-top: 8px; }
.wz-nav .btn-primary { min-width: 140px; }
.wz-nav .btn-ghost { margin-right: auto; }

.field.invalid input, .field.invalid textarea, .field.invalid .phone { border-color: var(--red); }
.err { display: none; color: var(--red); font-size: .9rem; margin: 6px 0 0; }
.field.invalid .err { display: block; }
.ts-err.show { display: block; margin: -6px 0 12px; }
.ts-box { margin: 0 0 12px; min-height: 0; }
.ts-box:not(:empty) { min-height: 65px; }
.privacy { font-size: .88rem; color: var(--muted); margin: 0 0 8px; }

.summary { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-bottom: 16px; }
.summary span { background: var(--blue-soft); color: var(--blue-dark); border-radius: 999px; padding: 4px 11px; font-size: .88rem; }
.linklike { background: none; border: 0; padding: 4px; font: inherit; font-size: .88rem; color: var(--blue); text-decoration: underline; cursor: pointer; }

/* ---------- Eigene Auswahlliste ---------- */
.cs { position: relative; }
.cs-native { position: absolute !important; opacity: 0; pointer-events: none; width: 1px !important; height: 1px; padding: 0 !important; border: 0 !important; }
.cs-btn { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; font: inherit; color: var(--ink); background: var(--surface); border: 1.5px solid var(--field-line); border-radius: 10px; padding: 11px 14px; cursor: pointer; transition: border-color .15s, box-shadow .15s; min-height: 50px; }
.cs-btn:hover { border-color: var(--blue); }
.cs.open .cs-btn { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-soft); }
.cs-val { flex: 1; min-width: 0; }
.cs-val b { display: block; }
.cs-val small, .cs-txt small { display: block; color: var(--muted); font-size: .88rem; }
.cs-ico { flex: none; width: 38px; height: 38px; border-radius: 9px; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; }
.cs-chev { flex: none; color: var(--muted); transition: transform .2s; }
.cs.open .cs-chev { transform: rotate(180deg); }
.cs-pop { position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 20; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 18px 44px -16px rgba(26,29,36,.35); visibility: hidden; opacity: 0; transform: translateY(-6px) scale(.98); transform-origin: top; transition: opacity .16s, transform .18s, visibility 0s .18s; outline: none; }
.cs.up .cs-pop { top: auto; bottom: calc(100% + 6px); transform-origin: bottom; }
.cs.open .cs-pop { visibility: visible; opacity: 1; transform: none; transition: opacity .16s, transform .18s; }
.cs-scroll { max-height: 340px; overflow-y: auto; padding: 6px; overscroll-behavior: contain; }
.cs-sheet-head { display: none; }
.cs-glabel { font-size: .8rem; color: var(--muted); padding: 10px 10px 4px; }
.cs-opt { display: flex; align-items: center; gap: 12px; padding: 9px 10px; border-radius: 8px; cursor: pointer; }
.cs-opt.active { background: var(--paper-2); }
.cs-opt[aria-selected="true"] { background: var(--blue-soft); }
.cs-opt[aria-selected="true"] b { color: var(--blue-dark); }
.cs-txt { flex: 1; min-width: 0; }
.cs-tick { flex: none; color: var(--blue); opacity: 0; }
.cs-opt[aria-selected="true"] .cs-tick { opacity: 1; }
.cs-pop:focus-visible { box-shadow: 0 0 0 3px var(--blue-soft), 0 18px 44px -16px rgba(26,29,36,.35); }
.cs-backdrop { position: fixed; inset: 0; background: rgba(26,29,36,.35); z-index: 30; animation: fadeIn .2s ease; }
.cs-backdrop[hidden] { display: none; }
body.cs-lock { overflow: hidden; }

/* kompakte Variante (Vorwahl) */
.cs.compact .cs-btn { min-height: 0; height: 100%; border: 0; border-radius: 0; background: var(--paper-2); padding: 0 10px 0 12px; gap: 4px; font-family: var(--mono); font-size: .95rem; white-space: nowrap; box-shadow: none; }
.cs.compact .cs-pop { right: auto; width: 270px; }
.cs.compact .cs-opt { padding: 9px 12px; }

/* als Blatt von unten auf dem Handy */
@media (max-width: 600px) {
  .cs.sheet .cs-pop { position: fixed; left: 0; right: 0; bottom: 0; top: auto; width: auto; z-index: 31; border-radius: 18px 18px 0 0; transform: translateY(100%); transition: transform .28s cubic-bezier(.2,.8,.2,1), visibility 0s .28s; opacity: 1; padding-bottom: env(safe-area-inset-bottom); }
  .cs.sheet.open .cs-pop { transform: none; transition: transform .28s cubic-bezier(.2,.8,.2,1); }
  .cs.sheet .cs-sheet-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px 8px; font-size: 1.05rem; position: relative; }
  .cs.sheet .cs-sheet-head::before { content: ""; position: absolute; top: 6px; left: 50%; width: 40px; height: 4px; margin-left: -20px; border-radius: 4px; background: var(--line); }
  .cs-x { background: var(--paper-2); border: 0; width: 34px; height: 34px; border-radius: 50%; font-size: 1.3rem; line-height: 1; color: var(--ink); cursor: pointer; }
  .cs.sheet .cs-scroll { max-height: 70vh; padding: 4px 10px 14px; }
  .cs.sheet .cs-opt { padding: 12px 10px; }
}

/* ---------- Telefon mit Vorwahl ---------- */
.phone { display: flex; align-items: stretch; border: 1.5px solid var(--field-line); border-radius: var(--radius); background: var(--surface); transition: border-color .15s, box-shadow .15s; }
.phone:focus-within { border-color: var(--blue); box-shadow: 0 0 0 2px var(--blue-soft); }
.phone input { border: 0; outline: none; flex: 1; min-width: 0; background: transparent; border-radius: 0 var(--radius) var(--radius) 0; }
.phone input:focus { outline: none; }
.phone-cc { position: relative; display: grid; grid-template-columns: 0fr; transition: grid-template-columns .3s ease; }
.phone-cc > .cs { overflow: hidden; min-width: 0; border-radius: var(--radius) 0 0 var(--radius); }
.phone-cc > .cs.open { overflow: visible; }
.phone.has .phone-cc { grid-template-columns: 1fr; }
.phone.has .phone-cc > .cs { border-right: 1px solid var(--line); animation: ccIn .35s ease both; }
@keyframes ccIn { from { opacity: 0; } to { opacity: 1; } }
.no-js-cc select { display: block; }

/* ---------- Versand-Popup ---------- */
.send-modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 20px; background: rgba(26,29,36,.45); opacity: 0; transition: opacity .25s ease; }
.send-modal.show { opacity: 1; }
.send-modal[hidden] { display: none; }
.sm-card { background: var(--surface); border-radius: 18px; width: min(420px, 100%); padding: 22px 22px 24px; text-align: center; box-shadow: 0 30px 80px -30px rgba(0,0,0,.5); transform: translateY(16px) scale(.97); transition: transform .3s cubic-bezier(.2,.8,.2,1); }
.send-modal.show .sm-card { transform: none; }
.sm-scene { position: relative; width: 100%; aspect-ratio: 320 / 190; margin: 0 auto 10px; perspective: 500px; overflow: hidden; border-radius: 12px;
  background-color: var(--scene);
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 16px 16px; }
.sm-bg { position: absolute; inset: 0; width: 100%; height: 100%; }
.sm-trail { stroke: var(--blue); stroke-width: 1.6; stroke-dasharray: 3 5; stroke-linecap: round; opacity: .45; }
.sm-cloud ellipse { fill: var(--cloud); }
.sm-cloud { animation: drift 7s ease-in-out infinite alternate; }
.sm-cloud.c2 { animation-duration: 9s; }
@keyframes drift { to { transform: translateX(14px); } }
.sm-ground { stroke: var(--line); stroke-width: 2; }
.sm-post { fill: #8B95A6; }
.sm-body { fill: var(--accent); }
.sm-slot { fill: #0F2A5C; }
.sm-flag { fill: var(--red); transform-box: fill-box; transform-origin: 1.5px 28px; transform: rotate(90deg); transition: transform .45s cubic-bezier(.3,1.6,.5,1); }
.sm-flag.up { transform: rotate(0deg); }
.sm-box { transform-box: fill-box; transform-origin: 50% 100%; }
.sm-box.bump { animation: bump .45s ease; }
@keyframes bump { 30% { transform: scale(1.06, .94); } 60% { transform: scale(.97, 1.04); } }
.sm-plane { position: absolute; left: 0; top: 0; width: 46px; height: 46px; transform-style: preserve-3d; will-change: transform; }
.sm-plane svg { display: block; filter: drop-shadow(0 6px 5px rgba(29,75,160,.25)); }
.pl-top { fill: var(--surface); stroke: var(--blue); stroke-width: 1.6; stroke-linejoin: round; }
.pl-fold { fill: var(--blue-soft); stroke: var(--blue); stroke-width: 1.6; stroke-linejoin: round; }
.pl-tail { fill: var(--blue-soft); stroke: var(--blue); stroke-width: 1.4; stroke-linejoin: round; }
.sm-check { position: absolute; left: 50%; top: 50%; margin: -22px 0 0 -22px; opacity: 0; transform: scale(.4); transition: opacity .25s, transform .4s cubic-bezier(.3,1.6,.5,1); }
.sm-check.show { opacity: 1; transform: scale(1); }
.sm-check circle { fill: var(--green); }
.sm-check path { fill: none; stroke: #fff; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 20; stroke-dashoffset: 20; }
.sm-check.show path { animation: tick .4s .2s ease-out forwards; }
.sm-title { font-size: 1.35rem; margin: 6px 0 6px; }
.send-modal.fail .sm-title { color: var(--red); }
.sm-text { color: var(--muted); margin: 0 auto 4px; max-width: 30em; }
.sm-actions { margin-top: 16px; }
.sm-actions .btn { min-width: 140px; }
.send-modal:not(.done):not(.fail) .sm-title::after { content: ""; display: inline-block; width: 1em; }

/* ---------- Handy: kompakter ---------- */
@media (max-width: 700px) {
  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.5rem; }
  .lead { font-size: 1.02rem; }
  .section { padding: 44px 0; }
  .section-head { margin-bottom: 22px; }
  .topics { grid-template-columns: 1fr 1fr; gap: 0 14px; }
  .topics li { padding: 10px 0; }
  .topics strong { font-size: .95rem; }
  .topics span { display: none; }
  .mt-lg { margin-top: 32px; }
  .steps li { padding-bottom: 18px; }
  .steps span { font-size: .95rem; }
  .other { padding: 14px 16px; }
  .contact-form { padding: 18px 16px 20px; border-radius: 12px; margin: 0 -4px; }
  .wz-steps span { display: none; }
  .wz-steps li.on span { display: inline; }
  .wz-title { font-size: 1.15rem; }
  .wz-nav { position: sticky; bottom: 0; background: var(--surface); padding: 12px 0 calc(4px + env(safe-area-inset-bottom)); margin: 8px 0 -4px; }
  .wz-nav .btn { flex: 1; min-width: 0; }
  .wz-nav .btn-ghost { flex: 0 0 auto; }
  fieldset.seg span { padding: 9px 14px; }
  .about { gap: 18px; }
  .contact-card { margin-bottom: 20px; }
}

/* ================= Menü v4 ================= */
.nav .nav-links { display: flex; align-items: center; gap: 22px; }
.nav .nav-links .ni, .nav .nav-links small { display: none; }
.nav .nav-actions { display: flex; align-items: center; gap: 10px; }
.nav .nav-actions .nav-call, .nav .nav-foot { display: none; }
.nav a.btn-ghost, .nav a.btn-ghost:hover { color: var(--blue); }

@media (max-width: 800px) {
  .nav { position: fixed; top: 58px; left: 0; right: 0; bottom: 0; max-height: none; display: flex; flex-direction: column; align-items: stretch; gap: 0;
         padding: 10px 16px calc(18px + env(safe-area-inset-bottom)); background: var(--paper); border-bottom: 0; box-shadow: none; overflow-y: auto; overscroll-behavior: contain; }
  .nav .nav-links { display: block; }
  .nav .nav-links a { display: grid; grid-template-columns: 44px 1fr 14px; grid-template-rows: auto auto; column-gap: 14px; align-items: center;
                      padding: 12px 2px; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; text-align: left; -webkit-tap-highlight-color: transparent; }
  .nav .nav-links a:active { background: var(--paper-2); }
  .nav .nav-links .ni { display: grid; place-items: center; grid-row: 1 / span 2; width: 44px; height: 44px; border-radius: 12px; background: var(--blue-soft); color: var(--blue); }
  .nav .nav-links a span { grid-column: 2; font-size: 1.08rem; font-weight: 700; line-height: 1.25; }
  .nav .nav-links small { display: block; grid-column: 2; color: var(--muted); font-size: .88rem; line-height: 1.3; margin-top: 1px; }
  .nav .nav-links a::after { content: ""; grid-column: 3; grid-row: 1 / span 2; width: 8px; height: 8px; border-right: 2px solid #A3ACBA; border-bottom: 2px solid #A3ACBA; transform: rotate(-45deg); }
  .nav .nav-actions { display: grid; grid-template-columns: 1fr 1.5fr; gap: 10px; margin-top: 20px; }
  .nav .nav-actions .btn { margin: 0; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 10px; }
  .nav .nav-actions .nav-call { display: inline-flex; }
  .nav .nav-foot { display: block; margin: auto 0 0; padding-top: 22px; text-align: center; font-size: .88rem; color: var(--muted); }
  .nav .nav-foot a { display: inline; padding: 0; border: 0; color: var(--muted); }
  .nav.open .nav-links a, .nav.open .nav-actions, .nav.open .nav-foot { animation: navIn .35s cubic-bezier(.2,.7,.2,1) backwards; }
  .nav.open .nav-links a:nth-child(2) { animation-delay: .04s; }
  .nav.open .nav-links a:nth-child(3) { animation-delay: .08s; }
  .nav.open .nav-links a:nth-child(4) { animation-delay: .12s; }
  .nav.open .nav-actions { animation-delay: .16s; }
  .nav.open .nav-foot { animation-delay: .2s; }
  .nav-backdrop { display: none !important; }
}
@keyframes navIn { from { opacity: 0; transform: translateY(8px); } }

/* Schritte im Formular: Animation hinterlässt keine Transformation (sonst sitzen Popups falsch) */
.wz-step.fwd, .wz-step.back { animation-fill-mode: backwards; }

/* Übung: Höhe wird beim Wechsel weich angepasst */
.drill-stage { transition: height .38s cubic-bezier(.2,.7,.2,1); }
.drill-stage.sizing { overflow: hidden; }

/* Auswahlliste als Blatt von unten (hängt direkt am <body>) */
.cs-pop.as-sheet { position: fixed; left: 0; right: 0; bottom: 0; top: auto; width: auto; z-index: 31; margin: 0;
  border-radius: 18px 18px 0 0; visibility: visible; opacity: 1; transform: translateY(105%);
  transition: transform .28s cubic-bezier(.2,.8,.2,1); padding-bottom: env(safe-area-inset-bottom); box-shadow: 0 -12px 40px -12px rgba(26,29,36,.35); }
.cs-pop.as-sheet.shown { transform: none; }
.cs-pop.as-sheet .cs-sheet-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 18px 8px; font-size: 1.05rem; position: relative; }
.cs-pop.as-sheet .cs-sheet-head::before { content: ""; position: absolute; top: 6px; left: 50%; width: 40px; height: 4px; margin-left: -20px; border-radius: 4px; background: var(--line); }
.cs-pop.as-sheet .cs-x { background: var(--paper-2); border: 0; width: 34px; height: 34px; border-radius: 50%; font-size: 1.3rem; line-height: 1; color: var(--ink); cursor: pointer; }
.cs-pop.as-sheet .cs-scroll { max-height: 70vh; padding: 4px 10px 14px; }
.cs-pop.as-sheet .cs-opt { padding: 13px 10px; }
@media (prefers-reduced-motion: reduce) { .cs-pop.as-sheet { transition: none; } }
@media (max-width: 800px) { .nav .nav-actions { grid-template-columns: auto 1fr; } .nav .nav-actions .btn { white-space: nowrap; font-size: .98rem; padding: 13px 16px; } }

/* ---------- Umschalter Hell/Dunkel ---------- */
.theme-toggle { display: inline-grid; place-items: center; width: 40px; height: 40px; flex: none; border: 1px solid var(--line); border-radius: 10px; background: transparent; color: var(--ink); cursor: pointer; padding: 0; }
.theme-toggle:hover { background: var(--paper-2); }
.theme-toggle .i-sun { display: none; }
.theme-toggle[aria-pressed="true"] .i-sun { display: block; }
.theme-toggle[aria-pressed="true"] .i-moon { display: none; }
.head-tools { display: flex; align-items: center; gap: 8px; }
@media (max-width: 800px) { .theme-toggle { width: 44px; height: 44px; } }
.theme-anim, .theme-anim *, .theme-anim *::before, .theme-anim *::after { transition: background-color .3s ease, color .3s ease, border-color .3s ease, fill .3s ease !important; }

/* ---------- Hinweis-Banner (im Admin einschaltbar) ---------- */
.banner { background: var(--accent); color: var(--on-accent); font-size: .95rem; padding: 10px 0; text-align: center; }
.banner a { color: var(--on-accent); font-weight: 700; }

/* ---------- Dunkles Design: Feinheiten ---------- */
:root[data-theme="dark"] .drill, :root[data-theme="dark"] .contact-form { box-shadow: 0 1px 0 var(--line), 0 16px 40px -24px rgba(0,0,0,.8); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .drill, :root:not([data-theme="light"]) .contact-form { box-shadow: 0 1px 0 var(--line), 0 16px 40px -24px rgba(0,0,0,.8); } }