@font-face { font-family: Figtree; src: url('assets/figtree-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: Figtree; src: url('assets/figtree-600.woff2') format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: Figtree; src: url('assets/figtree-700.woff2') format('woff2'); font-weight: 700; font-display: swap; }
/* Source Serif 4 als variable Schrift mit optischer Größe: große Überschriften bekommen den schmaleren Schnitt. */
@font-face { font-family: 'Source Serif 4 Variable'; src: url('assets/source-serif-4-opsz.woff2') format('woff2-variations'); font-weight: 200 900; font-display: swap; }
/* Gestaltung „Zuhause“ wie die Website: warmer Grund, Wald als Hauptfarbe, Orange als Akzent,
   Überschriften in Source Serif 4, Text und Bedienelemente in Figtree. */
:root { color-scheme: light; --paper: #faf8f4; --ink: #1b1d1a; --muted: #565b51; --accent: #a9430a; --accent-hover: #8a3608; --accent-soft: #dfe9e1; --sand: #f1ece3; --line: #e0d9cc; --line-strong: #c9bfad; --white: #fff; --forest: #1d3a2f; --forest-hover: #142c23; --on-forest: #f4f0e7; --on-forest-muted: #cbd6cc; --forest-line: #415a50; --accent-on-forest: #ffb56b; --shadow: 0 14px 32px -24px #0a191266; --ease-out: cubic-bezier(.2, .7, .2, 1); --section: 88px; --display: 'Source Serif 4 Variable', 'Iowan Old Style', Georgia, serif; font: 17px/1.6 Figtree, system-ui, sans-serif; color: var(--ink); background: var(--paper); -webkit-text-size-adjust: 100%; interpolate-size: allow-keywords; }
* { box-sizing: border-box; }
body { margin: 0; -webkit-font-smoothing: antialiased; }
body:has(dialog[open]) { overflow: hidden; }
[hidden] { display: none !important; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { overflow-wrap: break-word; }
button, input, select, textarea { font: inherit; color: inherit; }
button, a, summary { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button { cursor: pointer; }
button, summary { -webkit-user-select: none; user-select: none; }
a { color: inherit; text-underline-offset: 4px; }
button { border: 0; background: none; }
img { max-width: 100%; height: auto; display: block; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.container { width: min(1200px, calc(100% - 64px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link { position: fixed; top: -10px; transform: translateY(-100%); left: 20px; max-width: calc(100% - 40px); overflow-wrap: anywhere; background: white; padding: 16px; z-index: 5; }
.skip-link:focus { top: 10px; transform: none; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); background: var(--paper); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; text-decoration: none; flex-shrink: 0; }
.brand img { width: 184px; height: auto; }
.header-inner nav { display: flex; min-width: 0; gap: 24px; margin-left: auto; }
.header-inner nav a { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 8px 0; font-size: .95rem; font-weight: 600; overflow-wrap: anywhere; min-width: 0; text-decoration: underline 2px transparent; text-underline-offset: 8px; }
.header-inner nav .icon { width: 18px; height: 18px; }

/* Hero */
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .78fr); align-items: center; gap: 48px; padding-block: 56px 24px; }
h1 { font-family: var(--display); font-weight: 600; font-size: clamp(2.5rem, 4vw, 3.5rem); letter-spacing: -.012em; line-height: 1.1; }
h1 span { color: var(--accent); }
/* Foto im Format 4:3 mit denselben runden Ecken wie die Bilder der Anleitungen */
.hero-visual img { width: 100%; max-width: 480px; margin-left: auto; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 16px; }

/* Shared type */
.eyebrow { color: var(--accent); font-size: 1rem; font-weight: 600; }
h2 { font-family: var(--display); font-weight: 600; font-size: clamp(2rem, 3vw, 2.5rem); line-height: 1.16; letter-spacing: -.012em; }
h3 { font-size: 1.25rem; font-weight: 600; letter-spacing: -.005em; line-height: 1.35; }
.section-heading > * { min-width: 0; max-width: 100%; }
.section-heading { display: flex; justify-content: space-between; align-items: end; flex-wrap: wrap; gap: 16px 24px; margin-bottom: 32px; }
.text-link { display: inline-flex; align-items: center; gap: 9px; min-height: 44px; padding: 8px 0; font-size: .95rem; font-weight: 600; color: var(--accent); text-decoration: none; }
.text-link .icon { width: 18px; height: 18px; }

/* Buttons */
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 52px; padding: 12px 22px; border-radius: 12px; font-weight: 600; font-size: 1rem; text-decoration: none; }
.button .icon { width: 18px; height: 18px; }
.primary { background: var(--forest); color: var(--on-forest); }
.secondary { border: 1px solid var(--line-strong); background: var(--white); }
.pill { min-height: 48px; padding: 10px 18px 10px 22px; border: 1.5px solid var(--line-strong); border-radius: 12px; background: var(--white); color: var(--ink); font-size: .95rem; }
.pill .icon { color: var(--accent); }

/* A featured playable lesson and three quieter references with photos. */
.video-library { padding-top: 64px; scroll-margin-top: 24px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.video-library > .section-heading { grid-column: 1 / -1; margin-bottom: 0; }
.lesson-section { position: relative; min-width: 0; display: flex; flex-direction: column; gap: 16px; padding-block: 20px; border-top: 1px solid var(--line); }
.lesson-section:first-of-type { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); align-items: center; gap: 48px; padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); }
.lesson-section:first-of-type .lesson-thumb { grid-column: 2; grid-row: 1; }
.lesson-section:first-of-type .lesson-copy { grid-column: 1; grid-row: 1; padding-left: 24px; }
.lesson-thumb { position: relative; aspect-ratio: 4 / 3; overflow: hidden; border-radius: 16px; background: var(--sand); }
.lesson-thumb img { width: 100%; height: 100%; object-fit: cover; }
.play-badge { position: absolute; left: 16px; bottom: 16px; display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; background: #fffffff0; color: var(--accent); box-shadow: var(--shadow); }
.play-badge .icon { width: 20px; height: 20px; margin-left: 3px; }
.lesson-section h3 { font-family: var(--display); font-size: clamp(1.35rem, 2vw, 1.75rem); font-weight: 600; line-height: 1.25; letter-spacing: -.012em; }
.lesson-copy p { max-width: 52ch; margin-top: 10px; color: var(--muted); font-size: 1.05rem; line-height: 1.6; }
.lesson-cta { margin-top: 24px; }
.lesson-copy .lesson-note { margin-top: 16px; color: var(--ink); font-size: 1rem; font-weight: 600; }
.lesson-cta::after { content: ''; position: absolute; inset: 0; }

/* Technical help uses accessible full-row actions rather than floating cards. */
.topics { margin-top: var(--section); padding-block: 72px; background: var(--sand); }
.topic-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; border-top: 1px solid var(--line-strong); }
.topic-card { display: grid; grid-template-columns: 52px minmax(0, 1fr) 44px; column-gap: 16px; align-items: center; min-height: 116px; padding: 22px 0; border-bottom: 1px solid var(--line-strong); text-align: left; }
.topic-icon, .contact-icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); }
.topic-icon { grid-row: 1 / 3; }
.topic-icon .icon { width: 27px; height: 27px; }
.topic-card h3 { grid-column: 2; align-self: end; font-family: var(--display); font-size: 1.25rem; line-height: 1.3; }
.topic-card p { grid-column: 2; align-self: start; min-width: 0; margin-top: 4px; color: var(--muted); font-size: 1rem; line-height: 1.5; hyphens: auto; overflow-wrap: anywhere; }
.topic-arrow { grid-column: 3; grid-row: 1 / 3; display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--line-strong); border-radius: 12px; color: var(--accent); }
.topic-arrow .icon { width: 20px; height: 20px; }

/* FAQ, manual, contact */
.answers-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--section); padding-block: var(--section) 72px; }
#systemvoraussetzungen { max-width: 760px; padding: 0 0 0 24px; border-left: 3px solid var(--forest); scroll-margin-top: 24px; overflow-wrap: normal; }
#systemvoraussetzungen .section-heading { margin-bottom: 20px; }
#systemvoraussetzungen .answer { padding: 0; }
.questions { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); grid-template-rows: auto 1fr; column-gap: 64px; padding-top: 24px; border-top: 1px solid var(--line); }
.questions h2 { grid-area: 1 / 1; }
.accordion { grid-area: 1 / 2 / 3 / 3; border-top: 1px solid var(--line); }
.all-questions { grid-area: 2 / 1; align-self: start; margin-top: 16px; }
details { border-bottom: 1px solid var(--line); }
summary { overflow-wrap: anywhere; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 0; font-size: 1.2rem; font-weight: 600; line-height: 1.45; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
.summary-icon { display: grid; place-items: center; flex-shrink: 0; width: 40px; height: 40px; border: 1.5px solid var(--line-strong); border-radius: 50%; }
.summary-icon .icon { width: 18px; height: 18px; }
details[open] .summary-icon { transform: rotate(180deg); background: var(--ink); border-color: var(--ink); color: #fff; }
.answer { max-width: 64ch; padding: 0 64px 28px 0; color: var(--muted); font-size: 1.05rem; }
.answer p { margin-bottom: 12px; }
.manual { scroll-margin-top: 24px; }
.manual .section-heading { margin-bottom: 28px; }
.manual-meta { margin-top: 8px; color: var(--muted); font-size: .95rem; }
/* Phones and tablets show an embedded PDF only in part or not at all. There the button opens it. */
@media (hover: none), (pointer: coarse) {
  .manual-frame { display: none; }
  .manual .section-heading { margin-bottom: 0; }
  .manual .button { min-height: 56px; padding-inline: 26px 22px; font-size: 1.05rem; }
}
.manual-frame { padding: 12px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); }
.manual-preview { display: block; width: 100%; height: clamp(440px, 75vh, 800px); border: 0; border-radius: 8px; background: white; }
.contact-card { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); align-items: center; gap: 48px; padding: 48px; border: 1px solid var(--line); border-left: 4px solid var(--forest); border-radius: 16px; background: var(--white); scroll-margin-top: 24px; }
.contact-icon .icon { width: 26px; height: 26px; }
.contact-intro > p { max-width: 44ch; margin-top: 12px; color: var(--muted); font-size: 1.05rem; }
.contact-details { padding-left: 40px; border-left: 1px solid var(--line); }
.contact-link { display: flex; align-items: center; gap: 12px; min-height: 48px; font-size: 1.2rem; overflow-wrap: anywhere; text-decoration-color: var(--line-strong); text-underline-offset: 6px; }
.contact-link + small + .contact-link { margin-top: 8px; }
.contact-details .icon { width: 20px; height: 20px; flex-shrink: 0; color: var(--accent); }
.contact-details small { display: block; margin: -4px 0 4px 32px; color: var(--muted); font-size: .9rem; }

/* Safety note and footer */
.safety-note { display: flex; justify-content: center; gap: 12px; max-width: 780px; margin-block: 0 64px; color: var(--muted); font-size: .9rem; line-height: 1.55; }
.safety-note > .icon { width: 19px; height: 19px; flex-shrink: 0; margin-top: 2px; }
footer { background: var(--forest); color: var(--on-forest); }
footer :focus-visible { outline-color: var(--accent-on-forest); }
.footer-main { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding-block: 32px; }
.footer-main img { width: 133px; }
.footer-main p { margin-top: 4px; color: var(--on-forest-muted); font-size: .85rem; }
.footer-main nav { display: flex; flex-wrap: wrap; gap: 24px; }
.footer-main nav a { display: inline-flex; align-items: center; min-width: 0; min-height: 44px; font-size: .9rem; text-decoration: none; hyphens: auto; overflow-wrap: anywhere; }
.footer-bottom { display: flex; justify-content: space-between; gap: 15px; padding-block: 18px; padding-bottom: max(18px, env(safe-area-inset-bottom)); border-top: 1px solid var(--forest-line); color: var(--on-forest-muted); font-size: .8rem; }

/* Dialog */
/* Help view: a full page with one clear way back, not a small window over the page. */
dialog { width: 100%; max-width: none; height: 100dvh; max-height: none; margin: 0; padding: 0; border: 0; background: var(--paper); color: var(--ink); overflow-y: auto; overscroll-behavior: contain; }
dialog::backdrop { background: var(--paper); }
.dialog-top { position: sticky; top: 0; z-index: 1; padding: 12px max(20px, calc((100% - 760px) / 2)); border-bottom: 1px solid var(--line); background: var(--paper); }
.back-button { display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 10px 22px 10px 16px; border: 1.5px solid var(--line-strong); border-radius: 12px; background: var(--white); font-size: 1.1rem; font-weight: 600; }
.back-button .icon { width: 22px; height: 22px; color: var(--accent); }
.dialog-body { width: min(760px, calc(100% - 40px)); margin-inline: auto; padding: 40px 0 72px; }
.dialog-body > .eyebrow { display: block; margin-bottom: 12px; font-size: .9rem; }
#dialog-title { margin-bottom: 16px; font-size: clamp(2rem, 5vw, 2.6rem); outline: none; }
.dialog-lead { margin-bottom: 28px; font-size: 1.2rem; line-height: 1.65; }
.dialog-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 25px; }
.guide-question { margin-bottom: 12px; font-size: 1.25rem; font-weight: 600; }
.platform-tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; padding: 6px; border-radius: 12px; background: var(--sand); }
.platform-tabs [role="tab"] { min-height: 60px; border-radius: 8px; color: var(--muted); font-size: 1.2rem; font-weight: 600; }
.platform-tabs [aria-selected="true"] { background: var(--white); color: var(--ink); box-shadow: inset 0 -4px var(--accent); }
.guide-hint { margin: 12px 4px 32px; color: var(--muted); font-size: 1.05rem; line-height: 1.6; }
.platform-panel:focus-visible { outline: 3px solid var(--accent); outline-offset: 6px; border-radius: 8px; }
.requirement { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; padding: 18px 20px; border: 1.5px solid var(--line-strong); border-radius: 16px; background: var(--white); font-size: 1.2rem; }
.requirement .icon { width: 26px; height: 26px; color: var(--accent); }
.requirement strong { color: var(--accent); }
.guide-heading { margin: 48px 0 12px; font-family: var(--display); font-size: 1.7rem; line-height: 1.25; letter-spacing: -.015em; }
.how-to { margin: 0; padding: 0; list-style: none; counter-reset: how-to; }
.how-to li { display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 20px; padding-block: 28px; border-bottom: 1px solid var(--line); counter-increment: how-to; }
.how-to li::before { content: counter(how-to); display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-size: 1.25rem; font-weight: 700; }
.how-to h4 { margin: 8px 0 0; font-size: 1.3rem; font-weight: 700; line-height: 1.35; }
.how-to p { margin-top: 10px; font-size: 1.2rem; line-height: 1.7; }
.how-to strong { font-weight: 700; }
.unsupported { display: grid; gap: 10px; margin: 14px 0 0; padding: 0; list-style: none; }
.guide-heading + p { font-size: 1.2rem; }
.unsupported li { position: relative; padding-left: 26px; font-size: 1.2rem; line-height: 1.55; }
.unsupported li::before { content: ''; position: absolute; top: .75em; left: 4px; width: 10px; height: 2px; border-radius: 1px; background: var(--accent); }
.unsupported-note { margin-top: 16px; font-size: 1.1rem; line-height: 1.6; }
.guide-lesson { margin-top: 32px; min-height: 56px; font-size: 1.1rem; }
.guide-tip { display: flex; gap: 14px; margin-top: 32px; padding: 20px 22px; border-radius: 16px; background: var(--accent-soft); font-size: 1.15rem; line-height: 1.65; }
.guide-tip > .icon { width: 26px; height: 26px; margin-top: 2px; color: var(--accent); }
.guide-outro { margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--line); }
.guide-outro h3 { font-family: var(--display); font-size: 1.7rem; line-height: 1.25; }
.guide-outro p { margin-top: 10px; font-size: 1.15rem; line-height: 1.65; }
.guide-outro .dialog-actions { margin-top: 22px; }
.guide-outro .button { min-height: 60px; padding-inline: 26px; font-size: 1.15rem; }
.tutorial-player { display: block; width: 100%; height: auto; max-height: 60dvh; margin-block: 20px; border-radius: 16px; background: #12261e; object-fit: contain; }
.contact-options { display: grid; gap: 12px; }
.contact-options .button { justify-content: flex-start; min-height: 64px; padding-inline: 24px; font-size: 1.25rem; overflow-wrap: anywhere; }
.contact-options .icon { width: 24px; height: 24px; }
.contact-safety { margin-top: 24px; font-size: 1.15rem; line-height: 1.65; }
.success-mark { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 16px; border-radius: 50%; background: var(--sand); color: var(--accent); }
.noscript { padding: 20px; border: 2px solid var(--accent); }

/* Icons */
.icon { display: inline-block; flex-shrink: 0; width: 22px; height: 22px; background-color: currentColor; mask: var(--icon) center / contain no-repeat; -webkit-mask: var(--icon) center / contain no-repeat; }
.arrow-right { --icon: url('assets/icons/arrow-right.svg'); }
.arrow-left { --icon: url('assets/icons/arrow-left.svg'); }
.external-icon { --icon: url('assets/icons/arrow-up-right.svg'); }
.device-icon { --icon: url('assets/icons/device-mobile.svg'); }
.download-icon { --icon: url('assets/icons/download.svg'); }
.key-icon { --icon: url('assets/icons/key.svg'); }
.play-icon { --icon: url('assets/icons/player-play.svg'); }
.play-fill-icon { --icon: url('assets/icons/player-play-filled.svg'); }
.phone-icon { --icon: url('assets/icons/phone.svg'); }
.mail-icon { --icon: url('assets/icons/mail.svg'); }
.info-icon { --icon: url('assets/icons/info-circle.svg'); }
.shield-icon { --icon: url('assets/icons/shield-check.svg'); }
.message-icon { --icon: url('assets/icons/message-circle.svg'); }
.chevron-icon { --icon: url('assets/icons/chevron-down.svg'); }
.close-icon { --icon: url('assets/icons/x.svg'); }
.check-icon { --icon: url('assets/icons/check.svg'); }

/* Feedback is restrained and never required to understand a state. */
@media (hover: hover) and (pointer: fine) {
  .header-inner nav a:hover { text-decoration-color: var(--accent); }
  .lesson-section:has(.lesson-cta):hover .lesson-thumb img { transform: scale(1.02); }
  .lesson-section:hover .play-badge { background: var(--accent); color: #fff; }
  .lesson-section:hover .lesson-cta { border-color: var(--accent); color: var(--accent); }
  .topic-card:hover { color: var(--accent); }
  .topic-card:hover .topic-arrow { border-color: var(--accent); background: var(--accent); color: #fff; }
  summary:hover { color: var(--accent); }
  summary:hover .summary-icon { border-color: var(--accent); }
  details[open] summary:hover .summary-icon { border-color: var(--ink); }
  .primary:hover { background: var(--forest-hover); }
  .contact-link:hover { text-decoration-color: currentColor; }
  .pill:hover { border-color: var(--accent); }
  .text-link:hover, .footer-main nav a:hover { text-decoration: underline; }
  .secondary:hover { background: var(--sand); }
}
button:active { opacity: .82; }
@media (prefers-reduced-motion: no-preference) {
  button, a, summary { transition: background-color 160ms ease-out, border-color 160ms ease-out, color 160ms ease-out, text-decoration-color 160ms ease-out; }
  .lesson-thumb img { transition: transform 220ms var(--ease-out); }
  .play-badge, .summary-icon { transition: background-color 160ms ease-out, border-color 160ms ease-out, color 160ms ease-out, transform 220ms var(--ease-out); }
  .topic-arrow { transition: background-color 160ms ease-out, border-color 160ms ease-out, color 160ms ease-out; }
  details::details-content { block-size: 0; overflow: clip; transition: block-size 220ms var(--ease-out), content-visibility 220ms allow-discrete; }
  details[open]::details-content { block-size: auto; }
}

/* Responsive: one reading path and generous targets at narrow widths. */
@media (max-width: 1100px) {
  .contact-card { gap: 32px; padding: 40px; }
  .contact-details { padding-left: 32px; }
}
@media (max-width: 940px) {
  .header-inner { flex-wrap: wrap; row-gap: 6px; min-height: 76px; padding-block: 12px; }
  .header-inner nav { flex-basis: 100%; flex-wrap: wrap; gap: 0 22px; margin-left: 0; }
  .topic-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 900px) {
  .questions { display: block; }
  .questions h2 { margin-bottom: 24px; }
}
@media (max-width: 850px) {
  :root { --section: 72px; }
  .hero { gap: 24px; padding-top: 40px; }
  .hero h1 { font-size: clamp(2.2rem, 5.6vw, 3rem); }
  .video-library { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lesson-section:first-of-type { gap: 20px; }
  .lesson-section:first-of-type .lesson-copy { padding-left: 0; }
  .topics { padding-block: 64px; }
  .contact-card { grid-template-columns: minmax(0, 1fr); }
  .contact-details { padding: 28px 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .footer-main { align-items: flex-start; }
  .footer-main nav { justify-content: flex-end; gap: 5px 20px; max-width: 280px; }
}
@media (max-width: 600px) {
  :root { --section: 64px; }
  .container { width: calc(100% - 48px); }
  .brand img { width: 164px; }
  .header-inner { column-gap: 10px; min-height: 72px; }
  .hero { display: block; padding-block: 40px 0; }
  .hero h1 { font-size: clamp(2.5rem, 9vw, 3rem); }
  .hero-visual img { max-width: 440px; margin: 20px auto 0; }
  h2 { font-size: 2rem; }
  .section-heading { margin-bottom: 20px; }
  .video-library { display: block; padding-top: 48px; }
  .lesson-section { gap: 16px; padding-block: 28px; }
  .lesson-section:first-of-type { display: flex; gap: 16px; margin: 0 -8px 12px; padding: 16px; }
  .lesson-section:first-of-type .lesson-thumb { order: 0; }
  .lesson-section:first-of-type .lesson-copy { order: 1; }
  .lesson-thumb { aspect-ratio: 3 / 2; }
  .play-badge { left: 12px; bottom: 12px; width: 46px; height: 46px; }
  .lesson-cta { margin-top: 18px; }
  .topics { padding-block: 56px; }
  .topic-card { grid-template-columns: 44px minmax(0, 1fr) 44px; column-gap: 12px; padding: 20px 0; }
  .topic-icon { width: 44px; height: 44px; }
  .topic-icon .icon { width: 24px; height: 24px; }
  .topic-card h3 { font-size: 1.2rem; }
  .topic-card p { font-size: 1rem; }
  .answers-layout { padding-bottom: 48px; }
  .questions h2 { margin-bottom: 16px; }
  summary { gap: 16px; padding-block: 20px; font-size: 1.08rem; }
  .summary-icon { width: 40px; height: 40px; }
  .answer { padding-right: 0; }
  .manual-frame { padding: 8px; }
  .manual-preview { height: 70vh; }
  .contact-card { padding: 32px 24px; }
  .contact-link { font-size: 1.08rem; }
  .contact-options .button { padding-inline: 18px; font-size: 1.1rem; }
  .safety-note { justify-content: flex-start; margin-bottom: 40px; }
  .footer-main { display: block; padding-block: 25px; }
  .footer-main nav { justify-content: flex-start; gap: 0 24px; max-width: none; margin-top: 16px; }
  .footer-bottom { flex-direction: column; gap: 5px; }
  .dialog-top { padding-inline: 12px; }
  .dialog-body { width: calc(100% - 32px); padding-top: 28px; }
  .how-to li { grid-template-columns: 40px minmax(0, 1fr); gap: 14px; padding-block: 24px; }
  .how-to li::before { width: 40px; height: 40px; font-size: 1.1rem; }
  .how-to h4 { margin-top: 5px; font-size: 1.2rem; }
  .how-to p, .requirement, .unsupported li, .guide-heading + p { font-size: 1.1rem; }
  .guide-heading, .guide-outro h3 { font-size: 1.5rem; }
  .guide-tip { padding: 18px; font-size: 1.08rem; }
  .dialog-actions { flex-direction: column; }
  .dialog-actions .button { width: 100%; }
}
/* Phones and tablets, also in landscape: no secondary text below 16 px. */
@media (max-width: 600px), (pointer: coarse) {
  .contact-details small, .safety-note, .footer-main nav a { font-size: 1rem; }
}
@media (max-width: 350px) {
  .container { width: calc(100% - 32px); }
  h2 { font-size: 1.5rem; }
  #systemvoraussetzungen { padding-left: 12px; }
  #systemvoraussetzungen h2 { font-size: 1.3rem; hyphens: auto; overflow-wrap: normal; }
  .header-inner nav { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; }
  .header-inner nav a { display: block; min-height: 44px; padding-block: 6px; -webkit-hyphens: auto; hyphens: auto; overflow-wrap: break-word; word-break: normal; }
  .platform-tabs { grid-template-columns: minmax(0, 1fr); }
  .hero h1 { font-size: 1.85rem; line-height: 1.16; }
  .topic-card { grid-template-columns: 44px minmax(0, 1fr) 44px; column-gap: 10px; }
  .topic-card h3 { font-size: 1.1rem; }
  .contact-card { padding-inline: 18px; }
}
@media print {
  dialog, .hero-visual, .lesson-thumb { display: none; }
  .container { width: 100%; }
  body { background: white; }
}

/* Storeziele nur für Personen mit bestehendem Zugang, ohne externe Badge-Ressourcen.
   Der Block steht gleich unter dem Einstieg auf einer sandfarbenen Fläche. Ab 1200 px steht
   der Text links neben den beiden Karten, darunter darüber. */
.store-block { margin-top: 48px; padding: 40px; border-radius: 16px; background: var(--sand); scroll-margin-top: 24px; }
@media (min-width: 1200px) {
  .store-block { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); grid-template-rows: auto 1fr; column-gap: 56px; align-items: start; }
  .store-block > h2, .store-block > p { grid-column: 1; }
  .store-block > .store-grid { grid-column: 2; grid-row: 1 / 3; margin-top: 0; }
}
@media (max-width: 600px) { .store-block { margin-top: 40px; padding: 24px 16px; } }
.store-block > p { max-width: 65ch; margin-top: 20px; overflow-wrap: anywhere; }
.store-block a { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.store-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 28px; }
.store-card { min-width: 0; padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); }
.store-card > img { display: block; width: 192px; max-width: 100%; height: auto; margin-inline: auto; }
@media (max-width: 640px) { .store-grid { grid-template-columns: minmax(0, 1fr); } .store-card { padding: 16px; } }

/* Unveränderte Originalbadges: gleiche optische Höhe bis 44px, mindestens 40px,
   Freiraum auf jeder Seite mindestens 1/4 Badge-Höhe. */
.store-card { container-type: inline-size; }
.store-badge-link {
  --store-badge-height: max(40px, min(44px, 24cqw));
  display: flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 44px;
  margin: 16px auto 0;
  padding: calc(var(--store-badge-height) / 4);
}
.store-badge-link .store-badge {
  display: block;
  width: auto;
  height: var(--store-badge-height);
  max-width: none;
  margin: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  filter: none;
  transform: none;
  animation: none;
  transition: none;
}