/* ==========================================================================
   BetterPrice – Übergangs-Website
   Motiv: das Mitbewerberangebot, korrigiert mit Kopierstift und Textmarker.
   ========================================================================== */
:root {
  color-scheme: light;
  --paper: #F3F5F8;
  --sheet: #FFFFFF;
  --ink: #0F1A2E;
  --ink-2: #3D4859;
  --muted: #5E6878;
  --rule: #D7DCE4;
  --violet: #4A2FC4;          /* Kopierstift */
  --violet-soft: #ECE8FC;
  --marker: #FFE45C;          /* Textmarker */
  --ok: #0F6B3A;
  --danger: #B3261E;
  --danger-soft: #FDECEA;
  --focus: #4A2FC4;
  --shadow-sheet: 0 1px 0 rgba(15,26,46,.04), 0 18px 40px -18px rgba(15,26,46,.35);
  --display: 'Bricolage Grotesque', 'Helvetica Neue', Arial, sans-serif;
  --body: 'Hanken Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, Consolas, monospace;
  --radius: 14px;
  --wrap: 1160px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="day"]) {
    color-scheme: dark;
    --paper: #0E1320; --sheet: #161D2D; --ink: #ECEFF5; --ink-2: #C3C9D4; --muted: #9AA3B2; --rule: #2C3547;
    --violet: #A996FF; --violet-soft: #221C44; --marker: #E9CB3B; --ok: #6FD39B; --danger: #FF8A80; --danger-soft: #3A1715;
    --focus: #A996FF; --shadow-sheet: 0 18px 40px -18px rgba(0,0,0,.7);
  }
}
:root[data-theme="night"] {
  color-scheme: dark;
  --paper: #0E1320; --sheet: #161D2D; --ink: #ECEFF5; --ink-2: #C3C9D4; --muted: #9AA3B2; --rule: #2C3547;
  --violet: #A996FF; --violet-soft: #221C44; --marker: #E9CB3B; --ok: #6FD39B; --danger: #FF8A80; --danger-soft: #3A1715;
  --focus: #A996FF; --shadow-sheet: 0 18px 40px -18px rgba(0,0,0,.7);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 var(--body); min-width: 320px; }
a { color: var(--violet); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 6px; }
img, svg { display: block; max-width: 100%; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: .5rem 1rem; border-radius: 8px; z-index: 20; }
.skip:focus { left: 12px; }

/* Kopfzeile */
.top { padding: 22px 0; }
.top .wrap { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.wordmark { font-family: var(--display); font-weight: 800; font-size: 1.25rem; letter-spacing: -.02em; color: var(--ink); text-decoration: none; }
.wordmark span { color: var(--violet); }
.top nav { margin-left: auto; display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }
.top nav a { color: var(--ink-2); text-decoration: none; font-weight: 500; }
.top nav a:hover { color: var(--ink); text-decoration: underline; }
.top nav a.btn-ink, .top nav a.btn-ink:hover { color: var(--paper); text-decoration: none; }
.top nav a.btn-ink:hover { color: #fff; }

.theme { display: inline-flex; border: 1px solid var(--rule); border-radius: 999px; padding: 3px; margin: 0; }
.theme input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.theme label { padding: .2rem .7rem; border-radius: 999px; font-size: .82rem; color: var(--muted); cursor: pointer; }
.theme input:checked + label { background: var(--ink); color: var(--paper); }
.theme input:focus-visible + label { outline: 3px solid var(--focus); outline-offset: 1px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: .5rem; font: 600 1rem/1 var(--body); padding: .95rem 1.4rem; border-radius: 999px;
  border: 1.5px solid var(--ink); background: transparent; color: var(--ink); text-decoration: none; cursor: pointer; transition: transform .15s ease, background .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: var(--violet); border-color: var(--violet); color: #fff; }
.btn[disabled] { opacity: .6; cursor: progress; transform: none; }

/* Hero */
.hero { padding: 36px 0 72px; }
.hero .wrap { display: grid; grid-template-columns: 1fr minmax(380px, 1fr); gap: 64px; align-items: center; }
.kicker { font-family: var(--mono); font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin: 0 0 1.2rem; }
.hero h1 { font-family: var(--display); font-weight: 800; font-size: clamp(2.6rem, 5.6vw, 4.6rem); line-height: .98; letter-spacing: -.035em; margin: 0 0 1.4rem; font-variation-settings: "opsz" 96; }
.hero h1 em { font-style: normal; color: #0F1A2E; background: var(--marker); padding: 0 .12em .02em; border-radius: .08em;
  -webkit-box-decoration-break: clone; box-decoration-break: clone; } /* Textmarker: dunkle Schrift auf Gelb in beiden Themes */
.lead { font-size: 1.2rem; color: var(--ink-2); max-width: 34rem; margin: 0 0 2rem; }
.hero .actions { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
.hero .note { font-size: .92rem; color: var(--muted); }

/* Signatur: das Angebotsblatt */
.sheet { position: relative; background: var(--sheet); border-radius: 6px; padding: 30px 30px 26px; box-shadow: var(--shadow-sheet);
  transform: rotate(1.6deg); font-family: var(--mono); font-size: .82rem; color: var(--ink-2); }
.sheet-head { display: flex; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--rule); padding-bottom: 12px; margin-bottom: 14px; }
.sheet-head b { font-family: var(--display); font-size: 1.05rem; color: var(--ink); letter-spacing: -.01em; }
.sheet dl { display: grid; grid-template-columns: 1fr auto; gap: 7px 18px; margin: 0; }
.sheet dt, .sheet dd { margin: 0; }
.sheet dt { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sheet dd { text-align: right; font-variant-numeric: tabular-nums; }
.sheet .hl { background: var(--marker); color: #0F1A2E; padding: 0 .25em; border-radius: 2px; }
.sheet .total { display: flex; justify-content: space-between; align-items: baseline; margin-top: 16px; padding-top: 12px; border-top: 2px solid var(--ink); color: var(--ink); }
.sheet .total b { font-size: 1.35rem; position: relative; font-variant-numeric: tabular-nums; }
.strike { position: absolute; left: -6%; top: 22%; width: 112%; height: 18px; overflow: visible; }
.strike path { fill: none; stroke: var(--violet); stroke-width: 3.4; stroke-linecap: round; stroke-dasharray: 260; stroke-dashoffset: 260; animation: draw .7s .9s cubic-bezier(.6,.05,.3,1) forwards; }
.margin-note { position: absolute; right: -14px; bottom: -58px; transform: rotate(-3.5deg); background: var(--violet); color: #fff;
  font-family: var(--display); font-weight: 700; font-size: 1.05rem; line-height: 1.25; padding: .7rem 1rem; border-radius: 10px;
  opacity: 0; translate: 0 8px; animation: appear .5s 1.55s ease-out forwards; box-shadow: 0 10px 24px -12px rgba(74,47,196,.7); }
:root[data-theme="night"] .margin-note { color: #120B33; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="day"]) .margin-note { color: #120B33; } }
.margin-note small { display: block; font-family: var(--body); font-weight: 500; font-size: .82rem; opacity: .9; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes appear { to { opacity: 1; translate: 0 0; } }

/* Abschnitte */
.section { padding: 84px 0; }
.section-alt { background: var(--sheet); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.section h2 { font-family: var(--display); font-weight: 800; font-size: clamp(1.9rem, 3.4vw, 2.7rem); letter-spacing: -.03em; line-height: 1.05; margin: 0 0 .8rem; }
.section .intro { color: var(--ink-2); max-width: 40rem; margin: 0 0 2.6rem; font-size: 1.08rem; }

/* Ablauf: echte Reihenfolge -> nummeriert */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: s; }
.steps li { counter-increment: s; border-top: 2px solid var(--ink); padding-top: 18px; }
.steps li::before { content: counter(s); font-family: var(--mono); font-size: .8rem; color: var(--violet); display: block; margin-bottom: .6rem; }
.steps h3 { font-family: var(--display); font-size: 1.3rem; letter-spacing: -.015em; margin: 0 0 .4rem; }
.steps p { margin: 0; color: var(--ink-2); }

/* Formular */
.submit-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
.promise { position: sticky; top: 24px; }
.promise ul { list-style: none; padding: 0; margin: 1.6rem 0 0; display: grid; gap: 1rem; }
.promise li { padding-left: 1.9rem; position: relative; color: var(--ink-2); }
.promise li::before { content: "✓"; position: absolute; left: 0; top: -.05rem; color: var(--violet); font-weight: 800; font-size: 1.1rem; }
.promise li b { color: var(--ink); }
.form-card { background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--radius); padding: 34px; }
.section-alt .form-card { background: var(--paper); }
fieldset { border: 0; padding: 0; margin: 0 0 30px; }
legend { font-family: var(--display); font-weight: 700; font-size: 1.15rem; letter-spacing: -.01em; margin-bottom: 14px; padding: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.field { margin-bottom: 16px; }
.field.full { grid-column: 1 / -1; }
label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: 6px; }
.opt { font-weight: 400; color: var(--muted); }
input[type=text], input[type=email], input[type=tel], input[type=date], select, textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink); background: var(--sheet); border: 1.5px solid var(--rule); border-radius: 10px; padding: .75rem .9rem; transition: border-color .15s; }
input:hover, select:hover, textarea:hover { border-color: color-mix(in srgb, var(--ink) 35%, var(--rule)); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--violet); box-shadow: 0 0 0 3px var(--violet-soft); }
textarea { min-height: 110px; resize: vertical; }
[aria-invalid="true"] { border-color: var(--danger) !important; }
.err { color: var(--danger); font-size: .9rem; margin: 6px 0 0; }

.drop { position: relative; border: 2px dashed color-mix(in srgb, var(--violet) 55%, var(--rule)); border-radius: var(--radius); padding: 30px 22px; text-align: center; background: var(--violet-soft); transition: background .15s, border-color .15s; }
.drop.over { border-color: var(--violet); background: color-mix(in srgb, var(--violet-soft) 60%, var(--marker) 40%); }
.drop input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.drop input[type=file]:focus-visible + .drop-text { outline: 3px solid var(--focus); outline-offset: 6px; border-radius: 6px; }
.drop-text b { font-family: var(--display); font-size: 1.15rem; display: block; margin-bottom: 4px; }
.drop-text span { color: var(--muted); font-size: .92rem; }
.files { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 6px; font-family: var(--mono); font-size: .85rem; }
.files li { display: flex; justify-content: space-between; gap: 1rem; background: var(--sheet); border: 1px solid var(--rule); border-radius: 8px; padding: .5rem .75rem; }
.files li.bad { border-color: var(--danger); color: var(--danger); }

.check { display: flex; gap: .7rem; align-items: flex-start; font-weight: 400; font-size: .95rem; color: var(--ink-2); margin-bottom: 12px; }
.check input { margin-top: .25rem; width: 1.15rem; height: 1.15rem; accent-color: var(--violet); flex: none; }
.hp { position: absolute; left: -5000px; }
.form-foot { display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; margin-top: 8px; }
.form-foot small { color: var(--muted); }

.alert { border-radius: 12px; padding: 1rem 1.2rem; margin-bottom: 24px; border: 1.5px solid var(--danger); background: var(--danger-soft); }
.alert ul { margin: .4rem 0 0; padding-left: 1.2rem; }

/* FAQ */
.faq { max-width: 52rem; }
.faq details { border-bottom: 1px solid var(--rule); padding: 18px 0; }
.faq summary { font-family: var(--display); font-weight: 700; font-size: 1.15rem; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--violet); }
.faq details[open] summary::after { content: "–"; }
.faq p { margin: .7rem 0 0; color: var(--ink-2); }

/* Danke-Seite */
.thanks { padding: 60px 0 100px; }
.thanks .sheet { max-width: 560px; transform: rotate(-1deg); margin-top: 2rem; }
.stamp { display: inline-block; font-family: var(--display); font-weight: 800; letter-spacing: .02em; text-transform: uppercase; color: var(--violet);
  border: 3px solid var(--violet); border-radius: 8px; padding: .3rem .8rem; transform: rotate(-6deg); }

.page { padding: 40px 0 90px; max-width: 46rem; }
.page h1 { font-family: var(--display); font-size: 2.4rem; letter-spacing: -.03em; }

footer { border-top: 1px solid var(--rule); padding: 30px 0 40px; color: var(--muted); font-size: .92rem; }
footer .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
footer a { color: var(--muted); }

@media (max-width: 900px) {
  .hero .wrap, .submit-grid { grid-template-columns: 1fr; gap: 64px; }
  .promise { position: static; }
  .steps { grid-template-columns: 1fr; }
  .sheet { margin-right: 14px; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .grid2 { grid-template-columns: 1fr; }
  .form-card { padding: 22px 18px; }
  .top nav .link-hide, .top nav .btn { display: none; }
  .section { padding: 64px 0; }
  .margin-note { right: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .strike path { animation: none; stroke-dashoffset: 0; }
  .margin-note { animation: none; opacity: 1; translate: 0 0; }
  .btn { transition: none; }
}

/* Rechtstexte */
.legal h2 { font-family: var(--display); font-size: 1.35rem; letter-spacing: -.015em; margin: 2.2rem 0 .6rem; }
.legal h3 { font-size: 1.05rem; margin: 1.4rem 0 .4rem; }
.legal p, .legal li { color: var(--ink-2); }
.legal .muted { color: var(--muted); font-size: .95rem; }
.legal-dl { display: grid; grid-template-columns: minmax(150px, 230px) 1fr; gap: .45rem 1.2rem; margin: 0; }
.legal-dl dt { color: var(--muted); }
.legal-dl dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 560px) { .legal-dl { grid-template-columns: 1fr; } .legal-dl dd { margin-bottom: .5rem; } }
mark.todo { background: var(--danger-soft); color: var(--danger); border: 1px dashed var(--danger); border-radius: 4px; padding: 0 .35em; font-size: .92em; }