/* Checkout pay.stolle-rg.de, Gestaltung nach www.stolle-rg.de.
   Schriften lokal (keine Übertragung an Google, DSGVO). Präfix sp- gegen
   Kollisionen. Farben ausschliesslich als Token hier oben. */

@font-face {
  font-family: 'Oswald';
  src: url('fonts/oswald-latin.woff2') format('woff2');
  font-weight: 400 600;
  font-display: swap;
}
@font-face {
  font-family: 'Work Sans';
  src: url('fonts/work-sans-latin.woff2') format('woff2');
  font-weight: 300 700;
  font-display: swap;
}

:root {
  --sp-slate: #414761;       /* Markenfarbe stolle-rg.de */
  --sp-slate-dark: #2b2f40;
  --sp-ink: #29293a;         /* Überschriften */
  --sp-text: #4a4b55;
  --sp-muted: #6e7080;
  --sp-copper: #c84b02;      /* nur Bezahlbutton und Fokus */
  --sp-copper-dark: #a33d02;
  --sp-paper: #f5f6fa;
  --sp-line: #e1e3ea;
  --sp-white: #fff;
  --sp-error: #b42318;
  --sp-ok: #1f7a4d;
  --sp-radius: 6px;
  --sp-font: 'Work Sans', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --sp-display: 'Oswald', 'Arial Narrow', Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body.sp {
  margin: 0;
  font-family: var(--sp-font);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  color: var(--sp-text);
  background: var(--sp-paper);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
body.sp--embed { background: var(--sp-white); min-height: 0; display: block; }

.sp a { color: var(--sp-slate); }
.sp :focus-visible { outline: 3px solid var(--sp-copper); outline-offset: 2px; }

.sp-visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ── Kopf und Fuss (nur eigenständige Seite) ───────────────────────── */
.sp-header { background: var(--sp-white); border-bottom: 1px solid var(--sp-line); }
.sp-header__inner {
  max-width: 1080px; margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.sp-header__logo img { display: block; height: 44px; width: auto; }
.sp-secure {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; color: var(--sp-muted);
}
.sp-secure svg { flex: none; }

.sp-footer { margin-top: auto; background: var(--sp-slate-dark); color: #c9ccd8; font-size: 14px; }
.sp-footer__inner {
  max-width: 1080px; margin: 0 auto; padding: 22px 20px;
  display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between;
}
.sp-footer nav { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.sp-footer a { color: #fff; text-decoration: none; }
.sp-footer a:hover { text-decoration: underline; }

/* ── Grundgerüst ───────────────────────────────────────────────────── */
.sp-main { width: 100%; max-width: 1080px; margin: 0 auto; padding: 40px 20px 64px; }
.sp--embed .sp-main { padding: 28px 28px 24px; max-width: none; }

.sp-title {
  font-family: var(--sp-display);
  font-weight: 500;
  font-size: 34px;
  line-height: 1.15;
  letter-spacing: .01em;
  color: var(--sp-ink);
  margin: 0 0 6px;
}
.sp--embed .sp-title { font-size: 26px; padding-right: 48px; } /* Platz für den Schliessen-Button der Lightbox */
.sp-lead { margin: 0 0 28px; color: var(--sp-muted); max-width: 60ch; }

.sp-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 360px);
  gap: 28px;
  align-items: start;
}

/* ── Schritte ──────────────────────────────────────────────────────── */
.sp-step {
  min-width: 0; /* fieldset schrumpft sonst nicht unter die Breite des Stripe-iframes */
  background: var(--sp-white);
  border: 1px solid var(--sp-line);
  border-radius: var(--sp-radius);
  padding: 24px;
  margin: 0 0 20px;
}
.sp--embed .sp-step { border-color: var(--sp-line); }
.sp-step__head { display: flex; align-items: center; gap: 12px; margin: 0 0 18px; }
.sp-step__num {
  flex: none; width: 30px; height: 30px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--sp-slate); color: var(--sp-white);
  font-family: var(--sp-display); font-weight: 500; font-size: 16px;
}
.sp-step__title {
  font-family: var(--sp-display); font-weight: 500; font-size: 21px;
  color: var(--sp-ink); margin: 0; letter-spacing: .01em;
}

.sp-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.sp-row--zip { grid-template-columns: 140px 1fr; }

.sp-field { margin: 0 0 16px; }
.sp-field label { display: block; font-size: 14px; font-weight: 500; color: var(--sp-ink); margin: 0 0 6px; }
.sp-field input,
.sp-field select {
  width: 100%;
  font: inherit;
  font-size: 16px;
  color: var(--sp-ink);
  background: var(--sp-white);
  border: 1px solid #cfd2dc;
  border-radius: var(--sp-radius);
  padding: 11px 13px;
  transition: border-color .15s, box-shadow .15s;
}
.sp-field input:focus,
.sp-field select:focus {
  outline: none;
  border-color: var(--sp-slate);
  box-shadow: 0 0 0 3px rgba(65, 71, 97, .18);
}
.sp-field input[aria-invalid="true"] { border-color: var(--sp-error); box-shadow: 0 0 0 3px rgba(180, 35, 24, .12); }
.sp-field__error { display: block; font-size: 13px; color: var(--sp-error); margin-top: 5px; }
.sp-field__error:empty { display: none; }

#sp-payment-element { min-height: 180px; }

/* ── Abschluss ─────────────────────────────────────────────────────── */
.sp-pay {
  display: block;
  width: 100%;
  margin: 22px 0 0;
  border: 2px solid var(--sp-copper);
  border-radius: var(--sp-radius);
  background: var(--sp-copper);
  color: var(--sp-white);
  font-family: var(--sp-display);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 15px 20px;
  cursor: pointer;
  transition: background-color .2s, border-color .2s;
}
.sp-pay:hover { background: var(--sp-copper-dark); border-color: var(--sp-copper-dark); }
.sp-pay:disabled { opacity: .65; cursor: progress; }
.sp-pay__amount { white-space: nowrap; }

.sp-spinner {
  display: inline-block; width: 16px; height: 16px; margin-right: 10px; vertical-align: -2px;
  border: 2px solid rgba(255, 255, 255, .45); border-top-color: #fff; border-radius: 50%;
  animation: sp-spin .7s linear infinite;
}
@keyframes sp-spin { to { transform: rotate(360deg); } }

.sp-message { margin: 14px 0 0; font-size: 15px; }
.sp-message:empty { display: none; }
.sp-message--error { color: var(--sp-error); }

.sp-legal { margin: 14px 0 0; font-size: 13px; line-height: 1.55; color: var(--sp-muted); }

/* ── Mandatsübersicht: das eine dunkle Element der Seite ───────────── */
.sp-summary {
  position: sticky; top: 24px;
  background: var(--sp-slate);
  color: #e6e8f0;
  border-radius: var(--sp-radius);
  padding: 26px 24px 22px;
}
.sp-summary__label { font-size: 14px; color: #b9bdcc; margin: 0 0 4px; }
.sp-summary__name {
  font-family: var(--sp-display); font-weight: 500; font-size: 24px; line-height: 1.2;
  color: var(--sp-white); margin: 0 0 16px;
}
.sp-summary__price {
  font-family: var(--sp-display); font-weight: 400; font-size: 46px; line-height: 1;
  color: var(--sp-white); margin: 0;
}
.sp-summary__vat { font-size: 13px; color: #b9bdcc; margin: 8px 0 0; }

.sp-features { list-style: none; margin: 20px 0 0; padding: 18px 0 0; border-top: 1px solid rgba(255, 255, 255, .16); }
.sp-features li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; padding: 4px 0; }
.sp-features svg { flex: none; margin-top: 4px; }
.sp-features .is-excluded { color: #9297ab; }

.sp-switch { margin: 18px 0 0; font-size: 14px; }
.sp-switch a { color: var(--sp-white); }

.sp-lawyer {
  display: flex; gap: 12px; align-items: center;
  margin: 20px 0 0; padding: 16px 0 0; border-top: 1px solid rgba(255, 255, 255, .16);
  font-size: 14px; color: #d4d7e2;
}
.sp-lawyer strong { color: var(--sp-white); font-weight: 600; }

.sp-trust { margin: 16px 0 0; padding: 0; list-style: none; font-size: 13px; color: var(--sp-muted); }
.sp-trust li { display: flex; gap: 8px; align-items: center; padding: 3px 0; }

/* ── Zustände ausserhalb des Formulars (Warten, Erfolg) ────────────── */
.sp-state {
  background: var(--sp-white);
  border: 1px solid var(--sp-line);
  border-radius: var(--sp-radius);
  padding: 40px 28px;
  text-align: center;
  max-width: 620px;
  margin: 0 auto;
}
.sp-state[hidden] { display: none; }
.sp-state__icon { margin: 0 auto 18px; }
.sp-state h2 {
  font-family: var(--sp-display); font-weight: 500; font-size: 28px;
  color: var(--sp-ink); margin: 0 0 10px;
}
.sp-state p { margin: 0 auto 10px; max-width: 48ch; }
.sp-state__amount { font-family: var(--sp-display); font-size: 22px; color: var(--sp-ink); margin: 16px 0 4px; }
.sp-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 22px; }

.sp-button {
  display: inline-block;
  border: 2px solid var(--sp-slate);
  border-radius: var(--sp-radius);
  background: var(--sp-slate);
  color: var(--sp-white);
  font-family: var(--sp-display);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: .14em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 12px 24px;
  cursor: pointer;
}
.sp-button:hover { background: var(--sp-slate-dark); border-color: var(--sp-slate-dark); }
.sp-button--ghost { background: transparent; color: var(--sp-slate); }
.sp-button--ghost:hover { background: var(--sp-paper); color: var(--sp-slate-dark); }
.sp a.sp-button { color: var(--sp-white); }
.sp a.sp-button--ghost { color: var(--sp-slate); }

.sp-note { text-align: center; font-size: 13px; color: var(--sp-muted); margin: 26px 0 0; }

/* ── Klein ─────────────────────────────────────────────────────────── */
@media (max-width: 880px) {
  .sp-grid { grid-template-columns: 1fr; }
  .sp-aside { order: -1; }
  .sp-summary { position: static; }
  .sp-features, .sp-lawyer { display: none; }
  .sp-summary { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 4px 16px; padding: 18px 20px; }
  .sp-summary__label, .sp-summary__name { grid-column: 1; }
  .sp-summary__name { margin: 0; font-size: 20px; }
  .sp-summary__price { grid-column: 2; grid-row: 1 / span 2; font-size: 34px; text-align: right; }
  .sp-summary__vat, .sp-switch { grid-column: 1 / -1; margin-top: 6px; }
}
@media (max-width: 560px) {
  .sp-main { padding: 24px 16px 48px; }
  .sp--embed .sp-main { padding: 20px 16px; }
  .sp-title { font-size: 27px; }
  .sp-step { padding: 18px 16px; }
  .sp-row, .sp-row--zip { grid-template-columns: 1fr; }
  .sp-header__logo img { height: 36px; }
  .sp-secure span { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .sp-spinner { animation-duration: 2s; }
  * { transition: none !important; }
}