/* Layout: die Seite ist ein Reparaturschein. Oben der ausfüllbare Schein als Herzstück, darunter ruhige Abschnitte auf Papier, Linien statt Kästen. */
:root {
  --bg-page: #ECEFF4;      /* Fläche */
  --bg-surface: #FBFCFE;      /* erhöhte Fläche: der Schein */
  --accent: #1E2970;        /* Durchschlag-Blau: Text + Aktion */
  --text-muted: #46508A;   /* Sekundärtext */
  --border: #C3CADB;       /* Trennlinien, Formularlinien */
  --highlight: #FFE14A;       /* Textmarker, nur für Preise */
  --on-highlight: #1E2970;
  --on-accent: #FBFCFE;
  --border-strong: #7A86BE;  /* Rand von Bedienelementen, ≥ 3:1 */
  --band: #1E2970;           /* Kontaktband */
  --on-band: #FBFCFE;
  --shadow-lift: 0 1px 2px rgb(20 26 70 / .06), 0 18px 40px -18px rgb(20 26 70 / .28);
  --shadow-flat: 0 1px 2px rgb(20 26 70 / .06);
  --font-display: "Bricolage Grotesque", "Trebuchet MS", system-ui, sans-serif;
  --font-body: "Atkinson Hyperlegible", "Segoe UI", system-ui, sans-serif;
  --font-data: "IBM Plex Mono", ui-monospace, "Cascadia Mono", monospace;
  /* Bewegung (Emil Kowalski): ease-out für rein/raus und Druck, ease-in-out für Bewegung auf der Stelle */
  --ease: cubic-bezier(.23, 1, .32, 1);
  --ease-in-out: cubic-bezier(.77, 0, .175, 1);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg-page: #0F1328; --bg-surface: #171D3A; --accent: #DDE3FF; --text-muted: #A7B0DA;
    --border: #2F3865; --highlight: #EBCB34; --on-highlight: #141A3A; --on-accent: #141A3A;
    --border-strong: #626DAA; --band: #232C66; --on-band: #F1F3FF;
    --shadow-lift: 0 0 0 1px var(--border), 0 18px 40px -18px rgb(0 0 0 / .6); --shadow-flat: 0 0 0 1px var(--border);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg-page: #0F1328; --bg-surface: #171D3A; --accent: #DDE3FF; --text-muted: #A7B0DA;
  --border: #2F3865; --highlight: #EBCB34; --on-highlight: #141A3A; --on-accent: #141A3A;
    --border-strong: #626DAA; --band: #232C66; --on-band: #F1F3FF;
    --shadow-lift: 0 0 0 1px var(--border), 0 18px 40px -18px rgb(0 0 0 / .6); --shadow-flat: 0 0 0 1px var(--border);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scrollbar-color: var(--border-strong) var(--bg-page); accent-color: var(--accent); }
body {
  margin: 0;
  background: var(--bg-page);
  color: var(--accent);
  font: 400 1.0625rem/1.6 var(--font-body);
  hyphens: auto;
  overflow-wrap: break-word;
}
::selection { background: var(--highlight); color: var(--on-highlight); }
a { color: inherit; text-underline-offset: .2em; text-decoration-thickness: 1px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap {
  max-width: 68rem;
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 800; line-height: 1.05; letter-spacing: -0.02em; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.6rem, 5.6vw, 4rem); }
h2 { font-size: clamp(1.9rem, 4.2vw, 2.75rem); }
h3 { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0; max-width: 62ch; }

.marker {
  background: linear-gradient(transparent 12%, var(--highlight) 12%, var(--highlight) 88%, transparent 88%);
  color: var(--on-highlight);
  padding: 0 .2em;
  border-radius: 2px;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
.num { font-variant-numeric: tabular-nums; }

/* Knöpfe */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: 52px; padding: 0 1.4rem;
  font: 700 1.0625rem/1 var(--font-body);
  border-radius: 10px; text-decoration: none; cursor: pointer;
  border: 2px solid var(--accent);
  transition: transform 160ms var(--ease), background-color 150ms ease, color 150ms ease, opacity 150ms ease;
}
.btn:active { transform: scale(.97); }
.btn-solid { background: var(--accent); color: var(--on-accent); }
.btn-line { background: transparent; color: var(--accent); }
.btn svg { width: 20px; height: 20px; flex: none; }

/* Kopf */
.top {
  position: sticky; top: 0; z-index: 10;
  padding-top: calc(14px + var(--safe-top, env(safe-area-inset-top, 0px))); padding-bottom: 14px;
  background: color-mix(in srgb, var(--bg-page) 86%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(20px); backdrop-filter: saturate(1.4) blur(20px);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.brand { font-family: var(--font-display); font-weight: 800; font-size: 1.25rem; letter-spacing: -0.01em; text-decoration: none; }
.brand span { font-weight: 500; color: var(--text-muted); }
.top-tel {
  font-weight: 700; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 44px; padding: 0 1rem; border-radius: 999px;
  background: var(--accent); color: var(--on-accent);
  transition: transform 160ms var(--ease), background-color 150ms ease;
}
.top-tel:active { transform: scale(.97); }
.top-tel .num { font-weight: 500; opacity: .85; }
.top-tel svg { width: 18px; height: 18px; }

/* Hero */
.hero { padding-block: clamp(24px, 5vw, 56px) clamp(48px, 7vw, 88px); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero-text { display: grid; gap: 1.5rem; padding-top: clamp(0px, 2vw, 24px); }
.hero-text p { font-size: 1.125rem; color: var(--text-muted); max-width: 34ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; }

/* Der Reparaturschein */
.slip {
  background: var(--bg-surface);
  border-radius: 6px;
  box-shadow: var(--shadow-lift);
  padding: clamp(20px, 3.5vw, 32px);
  position: relative;
}
.slip-head { border-bottom: 2px solid var(--accent); padding-bottom: .75rem; }
.slip-head h2 { font-size: 1.5rem; }
.field { display: grid; gap: .5rem; padding-block: 1rem; border-bottom: 1px solid var(--border); }
.field:nth-last-child(2) { border-bottom: 0; }
.label { font-size: .8125rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--text-muted); }

.devices { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .5rem; }
.dev {
  display: grid; justify-items: center; gap: .35rem; padding: .7rem .25rem;
  min-height: 76px;
  background: transparent; color: var(--accent);
  border: 1.5px solid var(--border-strong); border-radius: 10px;
  font: 700 .875rem/1.1 var(--font-body); cursor: pointer;
  transition: transform 160ms var(--ease), background-color 150ms ease, color 150ms ease, border-color 150ms ease;
}
.dev svg { width: 26px; height: 26px; }
.dev[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.dev:active { transform: scale(.97); }

.todo { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; min-height: 8.6em; font-size: 1.125rem; }
.todo li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: .7rem; align-items: start; }
.todo li::before { content: ""; width: 18px; height: 18px; margin-top: .25em; border: 2px solid var(--accent); border-radius: 4px;
  background: linear-gradient(var(--accent), var(--accent)) center / 8px 8px no-repeat; }
.todo.pop li { animation: pop 220ms var(--ease) both; }
.todo.pop li:nth-child(2) { animation-delay: 40ms; }
.todo.pop li:nth-child(3) { animation-delay: 80ms; }
.todo.pop li:nth-child(4) { animation-delay: 120ms; }
/* Einmaliger, ruhiger Auftritt beim ersten Laden */
.hero-text > *, .hero .slip { animation: auftritt 480ms var(--ease) both; }
.hero-text > :nth-child(2) { animation-delay: 60ms; }
.hero-text > :nth-child(3) { animation-delay: 120ms; }
.hero .slip { animation-delay: 160ms; }
.hero .steps li { animation: auftritt 420ms var(--ease) both; }
.hero .steps li:nth-child(1) { animation-delay: 260ms; }
.hero .steps li:nth-child(2) { animation-delay: 320ms; }
.hero .steps li:nth-child(3) { animation-delay: 380ms; }
@keyframes auftritt { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.copied:not(:empty) { animation: pop 200ms var(--ease) both; }
@keyframes pop { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.slip-foot { display: grid; gap: .25rem; padding-top: 1rem; border-top: 2px solid var(--accent); }
.slip-foot strong { font-size: 1.0625rem; }
.slip-foot p { color: var(--text-muted); font-size: 1rem; }

/* Abschnitte */
section.block { padding-block: clamp(56px, 8vw, 104px); border-top: 1px solid var(--border); }
.block-head { display: grid; gap: .9rem; margin-bottom: clamp(28px, 4vw, 48px); }
.block-head p { color: var(--text-muted); font-size: 1.125rem; }


/* Ablauf: echte Reihenfolge, senkrecht im Schein */
.steps { list-style: none; margin: 0; padding: 1.25rem 0 0; display: grid; gap: 1.5rem; position: relative; }
.steps li:not(:last-child)::before { content: ""; position: absolute; left: 22px; top: 46px; bottom: -1.5rem; width: 2px; background: var(--border); }
.steps li { position: relative; display: grid; grid-template-columns: 46px minmax(0, 1fr); column-gap: 1rem; row-gap: .3rem; align-items: start; }
.steps li .dot { grid-row: span 2; }
.dot { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--bg-surface); border: 2px solid var(--accent); font: 800 1.125rem/1 var(--font-display); position: relative; }
.steps li:last-child .dot { background: var(--accent); color: var(--on-accent); }
.steps h3 { padding-top: .6rem; }
.steps p { color: var(--text-muted); }

/* Wobei ich helfe: Text links, Schein rechts */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.split .block-head { margin-bottom: 0; position: sticky; top: calc(96px + var(--safe-top, env(safe-area-inset-top, 0px))); }
.stamp { width: min(260px, 70%); margin-top: clamp(24px, 4vw, 56px); color: var(--accent); opacity: .16; transform: rotate(-9deg); font-family: var(--font-display); }

/* Preise */
.prices { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.cost { display: grid; gap: 1.5rem; }
.cost-row { display: grid; gap: .3rem; }
.cost-row h3 { display: flex; align-items: baseline; gap: .6rem; flex-wrap: wrap; }
.cost-row p { color: var(--text-muted); }
.cost-fail { font-weight: 700; padding-top: 1.25rem; border-top: 1px solid var(--border); }
.list { background: var(--bg-surface); border-radius: 6px; padding: clamp(20px, 3vw, 28px); box-shadow: var(--shadow-flat); }
.list h3 { margin-bottom: .5rem; }
.list table { width: 100%; border-collapse: collapse; }
.list td { padding: .85rem 0; border-bottom: 1px solid var(--border); vertical-align: top; }
.list tr:last-child td { border-bottom: 0; }
.list td:last-child { text-align: right; white-space: nowrap; font: 500 1rem/1.4 var(--font-data); padding-left: 1rem; font-variant-numeric: tabular-nums; }

/* Wann und wo */
.when { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 4vw, 48px); }
.when div { display: grid; gap: .4rem; align-content: start; }
.when p { color: var(--text-muted); }
.when strong { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; letter-spacing: -0.01em; line-height: 1.15; }

/* FAQ */
.faq { display: grid; max-width: 52rem; }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary {
  list-style: none; cursor: pointer; min-height: 60px;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  font: 700 1.125rem/1.3 var(--font-display); letter-spacing: -0.01em; padding-block: .9rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { width: 22px; height: 22px; flex: none; transition: transform 220ms var(--ease-in-out); }
.faq details[open] summary svg { transform: rotate(45deg); }
.faq details p { padding-bottom: 1.25rem; color: var(--text-muted); }
.faq details[open] p { animation: pop 200ms var(--ease) both; }

/* Kontakt */
.contact { background: var(--band); color: var(--on-band); }
.contact .wrap { padding-block: clamp(56px, 8vw, 96px); display: grid; gap: 1.5rem; }
.contact h2 { max-width: 16ch; }
.contact p { color: var(--on-band); opacity: .82; font-size: 1.125rem; }
.tel-big { font: 800 clamp(2rem, 7vw, 3.5rem)/1 var(--font-display); letter-spacing: -0.01em; font-variant-numeric: tabular-nums; text-decoration: none; color: var(--on-band); user-select: all; }
.contact-actions { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.contact .btn-solid { background: var(--on-band); color: var(--band); border-color: var(--on-band); }
.contact .btn-line { color: var(--on-band); border-color: var(--on-band); }
.contact :focus-visible { outline-color: var(--on-band); }
.copied { font-weight: 700; min-height: 1.6em; }
.mail { font-weight: 700; color: var(--on-band); }

footer { padding-top: 28px; padding-bottom: calc(40px + env(safe-area-inset-bottom, 0px)); color: var(--text-muted); font-size: .9375rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; justify-content: space-between; }
footer nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
footer a { min-height: 44px; display: inline-flex; align-items: center; }

/* Hover nur mit Maus, sonst bleibt er am Handy nach dem Tippen hängen */
@media (hover: hover) and (pointer: fine) {
  a:hover { text-decoration-thickness: 2px; }
  .btn-solid:hover { background: color-mix(in oklab, var(--accent) 86%, var(--bg-page)); }
  .btn-line:hover { background: var(--bg-surface); }
  .top-tel:hover { background: color-mix(in oklab, var(--accent) 86%, var(--bg-page)); }
  .faq summary:hover { text-decoration: underline; text-underline-offset: .2em; }
  .dev:not([aria-pressed="true"]):hover { border-color: var(--text-muted); }
  .contact .btn-line:hover { background: transparent; opacity: .85; }
}

@media (max-width: 860px) {
  .hero .wrap, .prices, .split { grid-template-columns: minmax(0, 1fr); }
  .stamp { display: none; }
  .split .block-head { position: static; }
  .hero-text p { max-width: 40ch; }
}
@media (max-width: 640px) {
  .when { grid-template-columns: minmax(0, 1fr); }
  .devices { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .dev { grid-column: span 2; }
  .dev:nth-child(n+4) { grid-column: span 3; }
  .top-tel .tel-text { display: none; }
  .btn { width: 100%; }
  .contact-actions .btn { width: auto; flex: 1 1 12rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 1ms !important; }
  .todo.pop li, .faq details[open] p, .hero-text > *, .hero .slip, .hero .steps li, .copied:not(:empty) { animation: fade 150ms ease-out both; animation-delay: 0ms !important; }
  @keyframes fade { from { opacity: .3; } to { opacity: 1; } }
}