:root {
  --ink: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #0066cc;
  --bg: #f9fafb;
  --panel: #ffffff;
  --radius: 12px;
}

/* Selbst gehostete Schriften fuer die Rahmen-Beschriftung (keine Verbindung zu Google) */
@font-face { font-family: 'Poppins'; font-weight: 700; font-display: swap; src: url(../fonts/poppins.woff2) format('woff2'); }
@font-face { font-family: 'Montserrat'; font-weight: 700; font-display: swap; src: url(../fonts/montserrat.woff2) format('woff2'); }
@font-face { font-family: 'Oswald'; font-weight: 700; font-display: swap; src: url(../fonts/oswald.woff2) format('woff2'); }
@font-face { font-family: 'Merriweather'; font-weight: 700; font-display: swap; src: url(../fonts/merriweather.woff2) format('woff2'); }
@font-face { font-family: 'Pacifico'; font-weight: 700; font-display: swap; src: url(../fonts/pacifico.woff2) format('woff2'); }

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

.site-header { position: relative; padding: 36px 24px 16px; max-width: 1100px; margin: 0 auto; text-align: center; }
.logo { height: 36px; display: inline-block; vertical-align: middle; }
.logo-hero { height: 44px; margin-bottom: 18px; }
.brand { margin: 0; }
.site-header h1 { margin: 0; font-size: 2.4rem; font-weight: 700; letter-spacing: -0.02em; }
.site-header h1 .punkt { color: var(--accent); }
.claim { margin: 8px 0 0; color: var(--muted); font-size: 1.05rem; }

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 360px);
  align-items: start;
  gap: 24px;
  max-width: 1100px;
  margin: 16px auto 40px;
  padding: 0 24px;
}
/* Vorschau + Download bleiben beim Scrollen der Steuerung sichtbar */
.panel-preview { position: sticky; top: 16px; }
@media (max-width: 820px) {
  .layout { grid-template-columns: 1fr; }
  .panel-preview { order: -1; position: sticky; top: 0; z-index: 5; }
  .panel-preview .preview-box { min-height: 0; max-height: 44vh; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.tabs button {
  border: 1px solid var(--line);
  background: var(--bg);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.9rem;
  cursor: pointer;
}
.tabs button.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.presets { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 4px; }
.presets button {
  border: 1px solid var(--line);
  background: var(--bg);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 0.8rem;
  cursor: pointer;
}
.presets button:hover { border-color: var(--accent); color: var(--accent); }

#fields { display: grid; gap: 12px; }
#fields label { display: grid; gap: 4px; font-size: 0.9rem; }
#fields label.check { grid-template-columns: auto 1fr; align-items: center; }
#fields input[type="text"], #fields input[type="url"], #fields input[type="email"],
#fields input[type="number"], #fields input[type="datetime-local"],
#fields select, #fields textarea {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
  font: inherit;
  width: 100%;
}
#fields textarea { min-height: 90px; resize: vertical; }

.error { color: #b3261e; font-size: 0.9rem; margin: 10px 0 0; }

.preview-box {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 320px;
  background:
    repeating-conic-gradient(#f0f0ee 0% 25%, #ffffff 0% 50%) 0 0 / 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
  overflow: hidden;
}
.preview-box svg, .preview-box canvas { max-width: 100%; max-height: 100%; width: auto; height: auto; }

.design { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 12px; }
.design summary { cursor: pointer; font-weight: 600; }
.untergruppe { font-size: 0.74rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); margin: 18px 0 0; }
.design > .untergruppe:first-of-type { margin-top: 12px; }
.untergruppe + .design-grid, .untergruppe + .logo-row { margin-top: 6px; }
.design-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; font-size: 0.85rem; }
.design-grid label { display: grid; gap: 4px; }
.design-grid label.check { grid-template-columns: auto 1fr; align-items: center; gap: 8px; }
.design-grid .full-row { grid-column: 1 / -1; }
.design-grid input[type="color"] { width: 100%; height: 32px; border: 1px solid var(--line); border-radius: 6px; padding: 2px; }
.design-grid .hexfeld {
  border: 1px solid var(--line); border-radius: 6px; padding: 4px 6px;
  font: inherit; font-size: 0.8rem; text-transform: lowercase; width: 100%;
}
.design-grid select, .design-grid input[type="number"], .design-grid input[type="text"] {
  border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; font: inherit;
}

.logo-row { display: grid; gap: 8px; margin-top: 14px; font-size: 0.85rem; }
.logo-row label { display: grid; gap: 4px; }
.logo-row button { justify-self: start; }

.downloads { display: flex; gap: 10px; margin-top: 16px; }
.downloads button, .logo-row button {
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font: inherit;
  cursor: pointer;
  background: var(--ink);
  color: #fff;
}
.downloads button:hover, .logo-row button:hover { background: #333; }
#dlPng { background: var(--accent); }

*:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.site-footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px 32px;
  color: var(--muted);
  font-size: 0.85rem;
}
.site-footer a { color: var(--muted); }

/* ============ Marketing-Abschnitte (Startseite unter dem Generator) ============ */
.mkt { margin-top: 8px; }
.mkt-sec { padding: 72px 24px; }
.mkt-alt {
  background: var(--panel);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  /* dezentes QR-Modul-Motiv */
  background-image: radial-gradient(var(--line) 1.1px, transparent 1.2px);
  background-size: 22px 22px;
}
.mkt-wrap { max-width: 1040px; margin: 0 auto; }
.mkt-narrow { max-width: 720px; }
.mkt-eyebrow {
  margin: 0 0 8px; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--accent);
}
.mkt-h2 { margin: 0 0 12px; font-size: clamp(1.6rem, 3.6vw, 2.3rem); font-weight: 700; letter-spacing: -0.02em; }
.mkt-lead { margin: 0 0 8px; color: var(--muted); font-size: 1.08rem; max-width: 60ch; }

/* Funktions-Grid */
.mkt-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 32px; }
@media (max-width: 860px) { .mkt-grid { grid-template-columns: 1fr; } }
.mkt-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.mkt-alt .mkt-card { background: var(--bg); }
.mkt-card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(17,24,39,.08); border-color: #d7dbe2; }
.mkt-card h3 { margin: 14px 0 6px; font-size: 1.1rem; }
.mkt-card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.mkt-ic {
  display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 11px;
  background: rgba(0,102,204,.08); color: var(--accent);
}
.mkt-ic svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Schritte */
.mkt-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 32px; counter-reset: s; }
@media (max-width: 860px) { .mkt-steps { grid-template-columns: 1fr; } }
.mkt-step { position: relative; padding: 22px 22px 22px 22px; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); }
.mkt-alt .mkt-step { background: var(--panel); }
.mkt-num {
  display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
  background: var(--ink); color: #fff; font-weight: 700; margin-bottom: 12px;
}
.mkt-step h3 { margin: 0 0 6px; font-size: 1.1rem; }
.mkt-step p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* Inhaltstypen-Chips */
.mkt-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.mkt-chips span {
  border: 1px solid var(--line); background: var(--panel); border-radius: 999px;
  padding: 9px 16px; font-size: 0.92rem; font-weight: 500;
}
.mkt-alt .mkt-chips span { background: var(--bg); }

/* Dynamisch & messbar: Split */
.mkt-split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
@media (max-width: 860px) { .mkt-split { grid-template-columns: 1fr; gap: 28px; } }
.mkt-split-text p { color: var(--muted); margin: 0 0 14px; max-width: 52ch; }
.mkt-split-text .mkt-h2 { color: var(--ink); }
.mkt-stat { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 20px; box-shadow: 0 16px 40px rgba(17,24,39,.08); }
.mkt-stat-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; }
.mkt-stat-head span { color: var(--muted); font-size: 0.9rem; }
.mkt-stat-head strong { font-size: 1.7rem; letter-spacing: -0.02em; }
.mkt-bars { width: 100%; height: 110px; display: block; }
.mkt-bars rect { fill: var(--accent); opacity: .9; }
.mkt-bars rect:nth-child(odd) { opacity: .65; }
.mkt-stat-foot { display: flex; gap: 16px; margin-top: 12px; color: var(--muted); font-size: 0.85rem; }

/* FAQ */
.mkt-faq { margin-top: 24px; display: grid; gap: 10px; }
.mkt-faq details {
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 4px 16px;
}
.mkt-alt .mkt-faq details { background: var(--panel); }
.mkt-faq summary { cursor: pointer; font-weight: 600; padding: 12px 0; list-style: none; position: relative; padding-right: 28px; }
.mkt-faq summary::-webkit-details-marker { display: none; }
.mkt-faq summary::after { content: "+"; position: absolute; right: 4px; top: 10px; font-size: 1.3rem; color: var(--muted); transition: transform .2s; }
.mkt-faq details[open] summary::after { transform: rotate(45deg); }
.mkt-faq details p { margin: 0 0 14px; color: var(--muted); }

/* Abschluss-CTA */
.mkt-cta { padding: 72px 24px; text-align: center; background: var(--ink); color: #fff; }
.mkt-cta h2 { margin: 0 0 8px; font-size: clamp(1.5rem, 3.4vw, 2.1rem); }
.mkt-cta p { margin: 0 0 24px; color: #c7cdd6; }
.mkt-btn {
  display: inline-block; background: var(--accent); color: #fff; text-decoration: none;
  padding: 14px 26px; border-radius: 10px; font-weight: 600; transition: transform .15s ease, background .15s ease;
}
.mkt-btn:hover { transform: translateY(-2px); background: #0a72db; }
.mkt-cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 4px 0 0; }
.mkt-btn-sek {
  display: inline-block; background: #fff; color: var(--accent); text-decoration: none;
  padding: 13px 24px; border-radius: 10px; font-weight: 600; border: 1px solid var(--accent);
  transition: transform .15s ease, background .15s ease;
}
.mkt-btn-sek:hover { transform: translateY(-2px); background: #eef5ff; }
.site-account { position: absolute; top: 18px; right: 22px; font-size: .9rem; }
.site-account a { color: var(--accent); text-decoration: none; font-weight: 600; }
.site-account a:hover { text-decoration: underline; }

/* Reveal beim Scrollen */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* Dynamisch speichern */
.dynamisch { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 0.85rem; }
.dynamisch .dyn-sub { color: var(--muted); font-weight: 400; }
.dynamisch button { margin-top: 8px; }
.dynamisch .dyn-status { color: var(--muted); font-size: 0.78rem; margin: 6px 0 0; }
.dynamisch .dyn-hinweis { color: var(--muted); margin: 0; }
.dynamisch #dynErgebnis { margin-top: 10px; display: grid; gap: 4px; }
.dynamisch #dynErgebnis code { word-break: break-all; }

/* Design-Akkordeon (Task 3) */
.design-panel { margin-top: 16px; padding-top: 12px; border-top: 1px solid #e2e8f0; }
.design-titel { font-size: 1rem; margin: 0 0 .5rem; }
details.ug { border: 1px solid #e2e8f0; border-radius: 10px; margin-bottom: .5rem; background: #fff; }
details.ug > summary { cursor: pointer; padding: .6rem .8rem; font-weight: 600; list-style: none; }
details.ug > summary::-webkit-details-marker { display: none; }
details.ug > summary::after { content: "▸"; float: right; color: #64748b; }
details.ug[open] > summary::after { content: "▾"; }
details.ug > .design-grid, details.ug > .logo-row { padding: 0 .8rem .8rem; }

.stil-zeile { margin: 0 0 .6rem; }
.stil-zeile select { max-width: 100%; }