/* ==========================================================================
   InvoFlux Website — Relaunch 2026 (liegt über app.css)
   Farben wie in der App: Petrol #1e5f74, Navy #163d4e, Akzent #e8782a
   ========================================================================== */

:root {
  /* app.css-Variablen auf die App-Farben ziehen — wirkt auch auf alle Bestandsseiten */
  --if-petrol:  #1e5f74;
  --if-orange:  #e8782a;
  --if-mint:    #4db6a0;
  --if-bg:      #f6f8fa;
  --if-border:  rgba(30, 95, 116, .14);

  --sx-navy:    #163d4e;
  --sx-deep:    #0f2b38;
  --sx-petrol:  #1e5f74;
  --sx-accent:  #e8782a;
  --sx-accent-dark: #cc6418;
  --sx-mint:    #4db6a0;
  --sx-text:    #0f172a;
  --sx-soft:    #475569;
  --sx-muted:   #64748b;
  --sx-line:    #e2e8f0;
  --sx-bg:      #f6f8fa;
  --sx-card:    #ffffff;
  --sx-radius:  16px;
  --sx-shadow:  0 1px 2px rgba(15, 23, 42, .06), 0 12px 32px rgba(15, 23, 42, .08);
  --sx-max:     1180px;
}

html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  background: var(--sx-bg);
  color: var(--sx-text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: rgba(232, 120, 42, .25); }
:focus-visible { outline: 3px solid rgba(232, 120, 42, .55); outline-offset: 2px; border-radius: 6px; }

/* ── Buttons ────────────────────────────────────────────────────────────── */
.sx-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .8rem 1.4rem; border-radius: 999px; border: 2px solid transparent;
  font: inherit; font-weight: 600; font-size: 1rem; line-height: 1.2;
  cursor: pointer; text-decoration: none; transition: background .15s, color .15s, border-color .15s, transform .15s;
  white-space: nowrap;
}
.sx-btn:hover { transform: translateY(-1px); }
.sx-btn--accent { background: var(--sx-accent); color: #fff; box-shadow: 0 8px 24px rgba(232, 120, 42, .35); }
.sx-btn--accent:hover { background: var(--sx-accent-dark); }
.sx-btn--light { background: rgba(255, 255, 255, .1); color: #fff; border-color: rgba(255, 255, 255, .35); }
.sx-btn--light:hover { background: rgba(255, 255, 255, .18); }
.sx-btn--ghost { background: transparent; color: var(--sx-petrol); border-color: rgba(30, 95, 116, .3); }
.sx-btn--ghost:hover { border-color: var(--sx-petrol); }
.sx-btn--big { padding: 1rem 1.8rem; font-size: 1.08rem; }
.sx-btn--block { width: 100%; }
/* Bestandsseiten: alter Primärbutton in Akzentfarbe */
.btn-primary, .btn-primary--big { background: var(--sx-accent) !important; color: #fff !important; box-shadow: 0 8px 24px rgba(232, 120, 42, .3) !important; }
.btn-primary:hover, .btn-primary--big:hover { background: var(--sx-accent-dark) !important; }

/* ── Kopfzeile ──────────────────────────────────────────────────────────── */
header.sx-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid rgba(15, 23, 42, .06);
}
.sx-header .main-nav { max-width: var(--sx-max); padding: 12px 20px; gap: 16px; }
.sx-header .logo-wrap { display: flex; align-items: center; }
.sx-header .logo-wrap img { height: 42px; width: auto; }
.sx-header .nav-links { margin: 0; padding: 0; gap: 26px; }
.sx-header .nav-links a { color: var(--sx-soft); font-weight: 500; font-size: .98rem; }
.sx-header .nav-links a:hover, .sx-header .nav-links a[aria-current="page"] { color: var(--sx-petrol); }
.sx-header .nav-links .nav-cta a { color: #fff; padding: .6rem 1.1rem; font-size: .95rem; }
.sx-header .nav-links .nav-cta a:hover { color: #fff; }

@media (max-width: 960px) {
  .sx-header .nav-toggle { display: flex; }
  .sx-header .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    display: none; flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--sx-line); box-shadow: 0 18px 30px rgba(15, 23, 42, .1);
    padding: 8px 20px 18px;
  }
  .sx-header .nav-links.nav-open { display: flex; }
  .sx-header .nav-links li { border-bottom: 1px solid var(--sx-line); }
  .sx-header .nav-links li:last-child { border-bottom: 0; padding-top: 12px; }
  .sx-header .nav-links a { display: block; padding: 12px 0; }
  .sx-header .nav-links .nav-cta a { display: flex; }
}

/* ── Layout-Bausteine ───────────────────────────────────────────────────── */
main.sx-main { max-width: none; padding: 0; margin: 0; }
main.sx-main section { margin-top: 0; }
.sx-wrap { max-width: var(--sx-max); margin: 0 auto; padding: 0 20px; }
.sx-section { padding: 88px 0; }
.sx-section--white { background: #fff; }
.sx-section--tight { padding: 56px 0; }
.sx-eyebrow { display: inline-flex; align-items: center; gap: .45rem; font-size: .82rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--sx-petrol); margin: 0 0 .8rem; }
.sx-eyebrow--new { color: var(--sx-accent); }
.sx-h2 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .9rem; font-weight: 700; }
.sx-lead { font-size: 1.15rem; color: var(--sx-soft); margin: 0 0 1.6rem; max-width: 46rem; }
.sx-center { text-align: center; }
.sx-center .sx-lead { margin-left: auto; margin-right: auto; }
.sx-check { list-style: none; padding: 0; margin: 0 0 1.6rem; display: grid; gap: .6rem; }
.sx-check li { position: relative; padding-left: 1.9rem; color: var(--sx-soft); }
.sx-check li::before {
  content: ""; position: absolute; left: 0; top: .2rem; width: 1.2rem; height: 1.2rem; border-radius: 50%;
  background: rgba(77, 182, 160, .18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%231e5f74' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round' d='M4 8.5l2.6 2.5L12 5.5'/%3E%3C/svg%3E") center / 72% no-repeat;
}
.sx-check strong { color: var(--sx-text); }

/* ── Hero ───────────────────────────────────────────────────────────────── */
.sx-hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(900px 480px at 85% -10%, rgba(77, 182, 160, .35), transparent 60%),
    radial-gradient(700px 420px at -10% 110%, rgba(232, 120, 42, .18), transparent 60%),
    linear-gradient(160deg, var(--sx-petrol) 0%, var(--sx-navy) 55%, var(--sx-deep) 100%);
  padding: 84px 0 0;
}
.sx-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; }
.sx-hero-text { max-width: 760px; }
.sx-hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.05; letter-spacing: -.025em; margin: 0 0 1.2rem; font-weight: 700; }
.sx-hero h1 em { font-style: normal; color: #ffb37a; }
.sx-hero p.sx-lead { color: rgba(255, 255, 255, .82); font-size: 1.22rem; }
.sx-hero .sx-cta-row { display: flex; flex-wrap: wrap; gap: .8rem; margin: 0 0 1.4rem; }
.sx-trust { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; padding: 0; margin: 0; list-style: none; font-size: .95rem; color: rgba(255, 255, 255, .78); }
.sx-trust li { display: inline-flex; align-items: center; gap: .45rem; }
.sx-trust i { color: var(--sx-mint); }
.sx-hero-shot { position: relative; margin: 8px auto 0; max-width: 1080px; }
.sx-browser {
  border-radius: 14px 14px 0 0; overflow: hidden; background: #fff;
  box-shadow: 0 -10px 60px rgba(0, 0, 0, .35); border: 1px solid rgba(255, 255, 255, .25); border-bottom: 0;
}
.sx-browser-bar { display: flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px; background: #eef2f6; border-bottom: 1px solid #e2e8f0; }
.sx-browser-bar span { width: 10px; height: 10px; border-radius: 50%; background: #cbd5e1; }
.sx-browser-bar span:nth-child(1) { background: #f87171; }
.sx-browser-bar span:nth-child(2) { background: #fbbf24; }
.sx-browser-bar span:nth-child(3) { background: #34d399; }
.sx-browser img { width: 100%; height: auto; display: block; }
.sx-float {
  position: absolute; display: flex; align-items: center; gap: .6rem;
  background: #fff; color: var(--sx-text); border-radius: 12px; padding: .7rem .95rem;
  box-shadow: 0 16px 40px rgba(15, 23, 42, .25); font-size: .92rem; font-weight: 600;
}
.sx-float i { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; color: #fff; }
.sx-float small { display: block; font-weight: 400; color: var(--sx-muted); font-size: .8rem; }
.sx-float--a { left: -24px; top: 34%; }
.sx-float--a i { background: var(--sx-mint); }
.sx-float--b { right: -24px; top: 12%; }
.sx-float--b i { background: var(--sx-accent); }
@media (max-width: 1140px) { .sx-float { display: none; } }

/* ── Logos ──────────────────────────────────────────────────────────────── */
.sx-logos { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 28px 56px; }
.sx-logos img { height: 52px; width: auto; opacity: .9; transition: opacity .2s; }
.sx-logos img:hover { opacity: 1; }
.sx-logos-label { text-align: center; color: var(--sx-muted); font-size: .92rem; margin: 0 0 22px; }

/* ── Ablauf (Schritte) ──────────────────────────────────────────────────── */
.sx-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; margin-top: 40px; }
.sx-step { position: relative; background: #fff; border: 1px solid var(--sx-line); border-radius: var(--sx-radius); padding: 22px 20px; }
.sx-step::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: var(--sx-navy); color: #fff; font-weight: 700; margin-bottom: 14px;
}
.sx-step h3 { margin: 0 0 .35rem; font-size: 1.1rem; }
.sx-step p { margin: 0; color: var(--sx-soft); font-size: .96rem; }
@media (max-width: 900px) { .sx-steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .sx-steps { grid-template-columns: 1fr; } }

/* ── Text + Bild ────────────────────────────────────────────────────────── */
.sx-split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.sx-split--reverse .sx-split-media { order: -1; }
.sx-split-media img { width: 100%; height: auto; border-radius: 14px; box-shadow: var(--sx-shadow); border: 1px solid var(--sx-line); background: #fff; }
.sx-split-media video { width: 100%; border-radius: 14px; box-shadow: var(--sx-shadow); background: #0f172a; display: block; }
@media (max-width: 900px) { .sx-split { grid-template-columns: 1fr; gap: 32px; } .sx-split--reverse .sx-split-media { order: 0; } }

/* ── Funktionskarten ────────────────────────────────────────────────────── */
.sx-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
.sx-card {
  position: relative; background: #fff; border: 1px solid var(--sx-line); border-radius: var(--sx-radius);
  padding: 24px; transition: border-color .2s, box-shadow .2s, transform .2s;
}
a.sx-card { display: block; color: inherit; }
a.sx-card:hover { border-color: rgba(30, 95, 116, .35); box-shadow: var(--sx-shadow); transform: translateY(-2px); }
.sx-card h3 { margin: 0 0 .4rem; font-size: 1.12rem; }
.sx-card p { margin: 0; color: var(--sx-soft); font-size: .97rem; }
.sx-icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 16px;
  background: rgba(30, 95, 116, .09); color: var(--sx-petrol); font-size: 1.15rem;
}
.sx-card--new .sx-icon { background: rgba(232, 120, 42, .12); color: var(--sx-accent); }
.sx-badge { position: absolute; top: 18px; right: 18px; font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; padding: 3px 9px; border-radius: 999px; background: rgba(232, 120, 42, .12); color: var(--sx-accent-dark); }
@media (max-width: 960px) { .sx-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .sx-grid { grid-template-columns: 1fr; } }

/* ── Branchen ───────────────────────────────────────────────────────────── */
.sx-chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 28px; }
.sx-chip { display: inline-flex; align-items: center; gap: .5rem; padding: .55rem 1rem; border-radius: 999px; background: #fff; border: 1px solid var(--sx-line); color: var(--sx-soft); font-weight: 500; }
.sx-chip i { color: var(--sx-petrol); }
a.sx-chip:hover { border-color: var(--sx-petrol); color: var(--sx-petrol); }

/* ── Hinweisband (E-Rechnung) ───────────────────────────────────────────── */
.sx-band {
  display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center;
  background: linear-gradient(120deg, var(--sx-navy), var(--sx-petrol)); color: #fff;
  border-radius: 20px; padding: 32px 36px;
}
.sx-band-icon { width: 60px; height: 60px; border-radius: 16px; display: grid; place-items: center; background: rgba(255, 255, 255, .12); font-size: 1.6rem; color: #ffb37a; }
.sx-band h2 { margin: 0 0 .3rem; font-size: 1.45rem; color: #fff; }
.sx-band p { margin: 0; color: rgba(255, 255, 255, .82); }
@media (max-width: 760px) { .sx-band { grid-template-columns: 1fr; text-align: left; } }

/* ── Tarife ─────────────────────────────────────────────────────────────── */
.sx-toggle { display: inline-flex; padding: 4px; border-radius: 999px; background: #fff; border: 1px solid var(--sx-line); margin: 8px 0 32px; }
.sx-toggle button { border: 0; background: transparent; font: inherit; font-weight: 600; color: var(--sx-soft); padding: .55rem 1.1rem; border-radius: 999px; cursor: pointer; }
.sx-toggle button.is-active { background: var(--sx-navy); color: #fff; }
.sx-toggle small { color: var(--sx-accent); font-weight: 700; }
.sx-toggle button.is-active small { color: #ffb37a; }
.sx-plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.sx-plan { position: relative; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--sx-line); border-radius: 20px; padding: 28px 26px; text-align: left; }
.sx-plan--featured { border: 2px solid var(--sx-accent); box-shadow: 0 20px 50px rgba(232, 120, 42, .15); }
.sx-plan-flag { position: absolute; top: -13px; left: 26px; background: var(--sx-accent); color: #fff; font-size: .78rem; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.sx-plan h3 { margin: 0; font-size: 1.3rem; }
.sx-plan-for { margin: .2rem 0 1.2rem; color: var(--sx-muted); font-size: .95rem; min-height: 2.9em; }
.sx-price { display: flex; align-items: baseline; gap: .35rem; margin-bottom: .2rem; }
.sx-price b { font-size: 2.6rem; line-height: 1; letter-spacing: -.02em; }
.sx-price > span { color: var(--sx-muted); font-size: .95rem; }
.sx-price b span { font-size: inherit; color: inherit; }
.sx-price-note { color: var(--sx-muted); font-size: .85rem; margin: 0 0 1.4rem; min-height: 1.3em; }
.sx-plan .sx-check { margin-bottom: 1.6rem; flex: 1; align-content: start; }
.sx-plan .sx-check li { font-size: .97rem; }
.sx-plans--two { grid-template-columns: repeat(2, 1fr); max-width: 780px; margin: 0 auto; }
.sx-plans-sub { margin: 56px 0 18px; font-size: 1.25rem; }
.sx-fineprint { color: var(--sx-muted); font-size: .9rem; margin-top: 22px; }
@media (max-width: 960px) { .sx-plans { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; } .sx-plans--two { grid-template-columns: 1fr; } }

/* ── FAQ-Teaser ─────────────────────────────────────────────────────────── */
.sx-faq { max-width: 820px; margin: 32px auto 0; }
.sx-faq details { background: #fff; border: 1px solid var(--sx-line); border-radius: 14px; margin-bottom: 10px; }
.sx-faq summary { cursor: pointer; list-style: none; padding: 18px 52px 18px 22px; font-weight: 600; position: relative; }
.sx-faq summary::-webkit-details-marker { display: none; }
.sx-faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--sx-petrol); }
.sx-faq details[open] summary::after { content: "–"; }
.sx-faq details p { margin: 0; padding: 0 22px 20px; color: var(--sx-soft); }

/* ── Abschluss-CTA mit Formular ─────────────────────────────────────────── */
.sx-final { background: linear-gradient(160deg, var(--sx-navy), var(--sx-deep)); color: #fff; }
.sx-final .sx-split { gap: 48px; }
.sx-final .sx-h2 { color: #fff; }
.sx-final .sx-lead { color: rgba(255, 255, 255, .8); }
.sx-final .sx-check li { color: rgba(255, 255, 255, .85); }
.sx-final .sx-check strong { color: #fff; }
.sx-form { background: #fff; color: var(--sx-text); border-radius: 20px; padding: 28px; box-shadow: 0 30px 70px rgba(0, 0, 0, .3); }
.sx-form h3 { margin: 0 0 .3rem; font-size: 1.3rem; }
.sx-form > p { margin: 0 0 1.2rem; color: var(--sx-muted); font-size: .95rem; }
.sx-field { margin-bottom: 14px; }
.sx-field label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 6px; }
.sx-field label span { font-weight: 400; color: var(--sx-muted); }
.sx-field input {
  width: 100%; font: inherit; padding: .75rem .9rem; border-radius: 10px; border: 1px solid #cbd5e1; background: #fff; color: var(--sx-text);
}
.sx-field input:focus { outline: none; border-color: var(--sx-petrol); box-shadow: 0 0 0 3px rgba(30, 95, 116, .15); }
.sx-form-legal { font-size: .82rem; color: var(--sx-muted); margin: 12px 0 0; }
.sx-form-legal a { text-decoration: underline; }
.sx-form-msg { display: none; margin: 12px 0 0; padding: 10px 12px; border-radius: 10px; font-size: .92rem; }
.sx-form-msg.is-error { display: block; background: #fef2f2; color: #b91c1c; }
.sx-form .sx-btn[disabled] { opacity: .7; cursor: wait; }

/* ── Seitenkopf Unterseiten ─────────────────────────────────────────────── */
.sx-pagehead { background: linear-gradient(160deg, var(--sx-petrol), var(--sx-navy)); color: #fff; padding: 72px 0 64px; }
.sx-pagehead h1 { font-size: clamp(2rem, 4.2vw, 3rem); line-height: 1.1; letter-spacing: -.02em; margin: 0 0 .8rem; }
.sx-pagehead p { color: rgba(255, 255, 255, .82); font-size: 1.15rem; max-width: 46rem; margin: 0 0 1.4rem; }
.sx-anchors { display: flex; flex-wrap: wrap; gap: 8px; }
.sx-anchors a { padding: .4rem .85rem; border-radius: 999px; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .2); color: #fff; font-size: .9rem; }
.sx-anchors a:hover { background: rgba(255, 255, 255, .2); }

/* ── Fußzeile ───────────────────────────────────────────────────────────── */
footer.sx-footer { background: var(--sx-deep); color: rgba(255, 255, 255, .72); margin-top: 0; padding: 0; border: 0; }
.sx-footer-inner { max-width: var(--sx-max); margin: 0 auto; padding: 56px 20px 32px; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.sx-footer strong.sx-footer-name { color: #fff; font-size: 1.15rem; display: block; margin-bottom: .5rem; }
.sx-footer p { margin: 0 0 .8rem; font-size: .95rem; }
.sx-footer h4 { color: #fff; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 .9rem; }
.sx-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.sx-footer a { color: rgba(255, 255, 255, .72); }
.sx-footer a:hover { color: #fff; }
.sx-footer-bottom { max-width: var(--sx-max); margin: 0 auto; padding: 18px 20px 28px; border-top: 1px solid rgba(255, 255, 255, .1); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; font-size: .88rem; }
@media (max-width: 860px) { .sx-footer-inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .sx-footer-inner { grid-template-columns: 1fr; } }

/* ── Bestandsseiten: ruhigerer Hintergrund, Kartenfarben ────────────────── */
main:not(.sx-main) { padding-top: 24px; }
.legal-hero, .faq-hero, .functions-hero, .help-hero { border-radius: 20px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .sx-btn, .sx-card { transition: none; }
}

/* dunkle Bereiche: Überschriften weiß */
.sx-hero h1, .sx-hero h2, .sx-pagehead h1, .sx-final h2, .sx-band h2 { color: #fff; }
.sx-h2 { color: var(--sx-text); }

/* Logoleiste auf dunklem Grund (Kundenlogos sind teils weiß) */
.sx-logos-band { background: var(--sx-deep); padding: 36px 0; }
.sx-logos-band .sx-logos-label { color: rgba(255, 255, 255, .7); }

/* Hochformat-Medien (Handy-Videos und -Screenshots) — nicht über die volle Spaltenbreite ziehen */
video[src*="zeiterfassung-2026"], video.sx-portrait { display: block; width: auto; max-width: 100%; max-height: 640px; margin: 0 auto; aspect-ratio: 4 / 5; background: var(--sx-deep); border-radius: 16px; }
.sx-split-media img.sx-portrait { display: block; width: auto; max-width: 100%; max-height: 640px; margin: 0 auto; border-radius: 22px; }
.sx-video-portrait { text-align: center; }