/* LeibSpeisen – „So funktioniert’s“ (so-funktionierts.php): sechs Abschnitte nach dem Muster der Startseite, mobil zuerst
   (375–430 px), ab 960 px breiter. Eigene Datei, damit Startseite (start.css) und diese Seite unabhängig bleiben.
   Geräterahmen .dev aus site.css, Mini-Woche aus beispiel.css. Bilder mit festem Seitenverhältnis (kein CLS). */

:root { --sfLink: #12662F; --sfMarker: #F5D565; --sfStick: 56px; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --sfLink: var(--accent); --sfMarker: #E8C04A; } }
:root[data-theme="dark"] { --sfLink: var(--accent); --sfMarker: #E8C04A; }

.sf-in { max-width: 1160px; margin: 0 auto; padding: 0 16px; box-sizing: border-box; }
.sf-sec { padding: 48px 0; scroll-margin-top: calc(var(--sfStick) + 64px); }
/* Abschnitte unter dem Hero erst rendern, wenn sie in die Nähe kommen (wie start.css); „auto“ merkt sich die echte Höhe */
.sf-sec { content-visibility: auto; contain-intrinsic-size: auto 900px; }
.sf-ton { background: var(--surface2); }
.sf-head { max-width: 720px; margin-bottom: 20px; }
.sf h1, .sf h2 { hyphens: manual; -webkit-hyphens: manual; }
.sf-head h2, .sf-ue h2, .sf-endtext h2 { margin: 0; font: 800 30px/1.08 var(--display); letter-spacing: -.03em; }
.sf-sub { margin: 10px 0 0; font-size: 17px; line-height: 1.5; color: var(--text2); }
.sf p a { color: var(--sfLink); text-decoration: underline; text-underline-offset: 3px; }
.sf a:focus-visible, .sf button:focus-visible, .sf summary:focus-visible, .sf [tabindex]:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.sf-acts { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; margin: 22px 0 0; }
.sf-acts .btn { min-height: 48px; }
.sf .sf-neben { min-height: 44px; display: inline-flex; align-items: center; padding: 0 4px; color: var(--sfLink); font-weight: 600; }

/* --- 1 Hero ------------------------------------------------------------------------------------ */
.sf-hero { padding: 24px 0 28px; background: var(--surface2); }
.sf-herogrid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; }
.sf-herotext, .sf-herovis { min-width: 0; }
.sf-kicker { margin: 0 0 12px; font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.sf-marker { padding: 1px 6px; color: #1F2421; border-radius: 3px; box-decoration-break: clone; -webkit-box-decoration-break: clone;
  background: linear-gradient(transparent 12%, var(--sfMarker) 12%, var(--sfMarker) 92%, transparent 92%); }
.sf-hero h1 { margin: 0; font: 800 clamp(32px, 9.4vw, 38px)/1.06 var(--display); letter-spacing: -.03em; max-width: 15em; text-wrap: balance; }
.sf-lead { margin: 12px 0 0; font-size: 17px; line-height: 1.45; color: var(--text2); max-width: 36em; }
.sf-herovis { display: flex; justify-content: center; }
.sf-hphone { width: min(230px, 64%); }
.sf-hphone .devscr { max-height: 280px; border-radius: 30px 30px 0 0; padding-bottom: 0; }
.sf-hphone img { border-radius: 24px 24px 0 0; }
.sf-hdesk { display: none; }                                         /* mobil nie geladen (lazy + display:none) */

/* --- Sprungleiste: klebt unter der Navigation, wischbar ---------------------------------------- */
.sf-sprung { position: sticky; top: var(--sfStick); z-index: 9; background: var(--bg); border-bottom: 1px solid var(--line); }
.sf-chips { display: flex; gap: 8px; padding-top: 8px; padding-bottom: 8px; overflow-x: auto; scrollbar-width: none; scroll-snap-type: x proximity; }
.sf-chips::-webkit-scrollbar { display: none; }
.sf .sf-chip { flex: none; display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border: 1.5px solid var(--lineStrong);
  border-radius: 999px; background: var(--surface); color: var(--text); font-size: 15px; font-weight: 600; text-decoration: none; scroll-snap-align: start; }
.sf .sf-chip[aria-current="true"] { background: var(--accent); border-color: var(--accent); color: var(--onAccent, #fff); }

/* --- 2 Fünf Schritte: Karussell mobil, Reihe ab 960 px -------------------------------------------- */
.sf-schritte { list-style: none; display: flex; gap: 14px; margin: 0 -16px; padding: 4px 16px 12px; overflow-x: auto;
  scroll-snap-type: x mandatory; scroll-padding: 0 16px; overscroll-behavior-x: contain; }
.sf-schritt { flex: 0 0 84%; scroll-snap-align: start; scroll-margin-top: calc(var(--sfStick) + 72px); display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 16px; box-sizing: border-box; min-width: 0; }
.sf-schritt:target { outline: 2px solid var(--accent); outline-offset: -2px; }
.sf-shot { width: min(220px, 80%); margin: 0 auto 14px; }
.sf-shot .devscr { max-height: 300px; border-radius: 28px 28px 0 0; padding-bottom: 0; }
.sf-shot img { border-radius: 22px 22px 0 0; }
.sf-stext { position: relative; }
.sf-nr { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: var(--onAccent, #fff);
  font-weight: 800; font-size: 15px; }
.sf-stext h3 { margin: 10px 0 6px; font: 700 20px/1.2 var(--display); letter-spacing: -.01em; }
.sf-stext p { margin: 0 0 10px; line-height: 1.5; color: var(--text2); }
.sf-pts { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.sf-pts li { position: relative; padding-left: 24px; line-height: 1.45; font-size: 15.5px; }
.sf-pts li::before { content: "✓"; position: absolute; left: 2px; top: 0; color: var(--accent); font-weight: 700; }
.sf .sf-probe { margin: 12px 0 0; }
.sf .sf-probe a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; }
.sf-mini { margin-top: 28px; padding: 20px 16px; border-radius: 22px; background: var(--surface2); scroll-margin-top: calc(var(--sfStick) + 64px); }
.sf-mini h3 { margin: 0; font: 700 22px/1.2 var(--display); letter-spacing: -.01em; }
.sf-mini .sf-sub { margin-bottom: 18px; }

/* --- 3 Warum es rechnet ------------------------------------------------------------------------- */
.sf-karten { display: flex; gap: 14px; margin: 0 -16px; padding: 4px 16px 12px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding: 0 16px; }
.sf-karte { flex: 0 0 84%; scroll-snap-align: start; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line);
  border-radius: 22px; overflow: hidden; min-width: 0; }
.sf-karte picture { display: block; }
.sf-kbild { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; background: var(--surface2); }
.sf-ktext { padding: 16px; }
.sf-ktext h3 { margin: 0 0 8px; font: 700 20px/1.2 var(--display); }
.sf-ktext p { margin: 0; line-height: 1.5; color: var(--text2); }
.sf-zahl { display: block; margin-bottom: 4px; font: 800 28px/1.1 var(--display); color: var(--text); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }

/* --- 4 Mehr als die Woche ----------------------------------------------------------------------- */
.sf-mehr { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
.sf-mk { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 16px; scroll-margin-top: calc(var(--sfStick) + 64px); }
.sf-mk h3 { margin: 0 0 6px; font: 700 19px/1.2 var(--display); }
.sf-mk p { margin: 0; line-height: 1.5; color: var(--text2); }
.sf-fbilder { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 8px 0 10px; }
.sf .sf-fb { display: block; color: var(--text); text-decoration: none; font-size: 14px; font-weight: 600; }
.sf-fb picture { display: block; }
.sf-fbild { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 12px; background: var(--surface2); }
.sf-fb span { display: block; margin-top: 4px; min-height: 22px; }

/* --- 5 Überall dabei ---------------------------------------------------------------------------- */
.sf-ue { padding: 36px 0; background: var(--surface2); }
.sf-uein { text-align: center; }
.sf-uein p { margin: 10px auto 0; max-width: 34em; font-size: 17px; line-height: 1.5; color: var(--text2); }
.sf-uein .fapp { margin-top: 14px; }

/* --- 6 Abschluss -------------------------------------------------------------------------------- */
.sf-endgrid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; }
.sf-endtext { min-width: 0; }
.sf-preis { margin: 12px 0 0; font-size: 17px; line-height: 1.5; color: var(--text2); }
.sf-faq { margin-top: 32px; }
.sf-faq h3 { margin: 0 0 8px; font: 700 20px/1.2 var(--display); }
.sf-faq details { border-bottom: 1px solid var(--line); }
.sf-faq summary { min-height: 48px; display: flex; align-items: center; cursor: pointer; font-weight: 600; padding: 4px 0; }
.sf-faq details p { margin: 0 0 14px; line-height: 1.5; color: var(--text2); }
.sf .sf-mfaq { margin: 12px 0 0; }
.sf .sf-mfaq a { display: inline-flex; align-items: center; min-height: 44px; }
.sf-endbild { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 22px; background: var(--surface2); }

@media (min-width: 600px) {
  .sf-mehr { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sf-schritt, .sf-karte { flex-basis: 46%; }
}
@media (min-width: 960px) {
  .sf-sec { padding: 72px 0; }
  .sf-head h2, .sf-ue h2, .sf-endtext h2 { font-size: 40px; }
  .sf-hero { padding: 48px 0 56px; }
  .sf-herogrid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 48px; align-items: center; }
  .sf-hero h1 { font-size: 48px; }
  .sf-lead { font-size: 19px; }
  .sf-herovis { position: relative; display: block; padding: 0 0 32px 32px; }
  .sf-hdesk { display: block; width: 100%; }
  .sf-hphone { position: absolute; left: 0; bottom: 0; width: 150px; }
  .sf-hphone .devscr { max-height: none; border-radius: 26px; padding: 7px; }
  .sf-hphone img { border-radius: 20px; }
  .sf-chips { justify-content: center; }
  .sf-schritte, .sf-karten { display: grid; margin: 0; padding: 4px 0 0; overflow: visible; }
  .sf-schritte { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
  .sf-karten { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
  .sf-shot { width: min(190px, 100%); }
  .sf-shot .devscr { max-height: 260px; }
  .sf-mini { padding: 28px; }
  .sf-mehr { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .sf-endgrid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: start; }
}
@media (prefers-reduced-motion: no-preference) { html:has(.sf) { scroll-behavior: smooth; } }
.sf .hp-more { min-height: 44px; }
.sf-hphone picture { display: block; }