/* StencilPro — Archetyp „F Einzelprodukt-Langseite · Studio Schwarz-Weiß-Tinte“.
   Reinweiß #fff + Reinschwarz #000 als abwechselnde Querbänder; einzige Farbe: Tintenblau #2a5c8f.
   Bewusst maximal anders als die Schwestern: extremer S/W-Kontrast, 900-Versalien, quadratische Buttons,
   keine Promo-Elemente, keine runden Radien. */
:root {
  --ink: #000000;
  --paper: #ffffff;
  --teal: #2a5c8f;          /* Tintenblau – einziger Farbakzent, sparsam */
  --muted: #595959;
  --muted-dark: #a9a9a9;    /* gedämpft auf schwarzem Grund */
  --line: #000000;
  --line-soft: #e2e2e2;
  --panel: #f4f4f4;         /* heller Bild-/Panel-Grund */
  --font-head: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--paper); color: var(--ink); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--font-head); font-weight: 900; letter-spacing: -.02em; line-height: 1.05; text-transform: uppercase; }
a { color: var(--ink); }

/* ---------- Navigation (weiß, schwarze Schrift, minimal) ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: var(--paper); border-bottom: 2px solid var(--ink); }
.nav-inner { max-width: 1160px; margin: 0 auto; padding: 14px 22px; display: flex; align-items: center; gap: 20px; }
.logo { font-family: var(--font-head); font-size: 1.4rem; font-weight: 900; color: var(--ink); text-decoration: none; letter-spacing: -.03em; text-transform: uppercase; }
.logo .dot { color: var(--teal); }
.nav-links { display: flex; align-items: center; gap: 20px; margin-left: auto; }
.nav-sections { display: contents; }
.nav-sections a { color: var(--ink); text-decoration: none; font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; padding: 6px 2px; }
.nav-sections a:hover { color: var(--teal); }
.lang-switch { border: 2px solid var(--ink); border-radius: 0; padding: 4px 12px; text-decoration: none; color: var(--ink); font-size: .78rem; font-weight: 800; text-transform: uppercase; }
.lang-switch:hover { background: var(--ink); color: var(--paper); }
.cart-link { background: var(--ink); color: var(--paper); text-decoration: none; border-radius: 0; padding: 8px 18px; font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; }
.cart-link:hover { background: var(--teal); }
.cart-count { background: var(--paper); color: var(--ink); border-radius: 0; padding: 0 7px; font-size: .8rem; font-weight: 900; margin-left: 6px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; margin-left: auto; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; }

/* ---------- Buttons (quadratisch, massiv) ---------- */
.btn { display: inline-block; border: 2px solid var(--ink); cursor: pointer; text-decoration: none; text-align: center; font-size: .82rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; font-family: var(--font-body); border-radius: 0; padding: 14px 30px; transition: background .12s ease, color .12s ease; }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--teal); border-color: var(--teal); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
/* invertiert – für dunkle Bänder */
.btn-invert { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn-invert:hover { background: var(--teal); color: var(--paper); border-color: var(--teal); }
.btn-outline-light { background: transparent; color: var(--paper); border-color: var(--paper); }
.btn-outline-light:hover { background: var(--paper); color: var(--ink); }

/* ---------- Querbänder (Kern der Langseite) ---------- */
.band { width: 100%; }
.band--dark { background: var(--ink); color: var(--paper); }
.band--light { background: var(--paper); color: var(--ink); }
.band--dark h1, .band--dark h2, .band--dark h3 { color: var(--paper); }
.band--dark a { color: var(--paper); }
.band-inner { max-width: 1160px; margin: 0 auto; padding: 84px 22px; }
.eyebrow { display: inline-block; font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .28em; color: var(--teal); margin-bottom: 20px; }
.band--light .eyebrow { color: var(--teal); }
.section-head { font-size: 2rem; margin-bottom: 10px; }
.section-sub { color: var(--muted); max-width: 42rem; margin-bottom: 40px; font-size: 1.05rem; }
.band--dark .section-sub { color: var(--muted-dark); }

/* ---------- Hero (dunkles Band, Text + Produktbild) ---------- */
.lp-hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.lp-hero h1 { font-size: 3.5rem; letter-spacing: -.03em; }
.lp-hero h1 .teal { color: var(--teal); }
.lp-lead { margin-top: 24px; color: var(--muted-dark); font-size: 1.15rem; max-width: 32rem; text-transform: none; }
.lp-price { margin-top: 26px; font-family: var(--font-head); font-weight: 900; font-size: 2.1rem; }
.lp-price .vat { font-size: .78rem; font-weight: 600; color: var(--muted-dark); text-transform: none; letter-spacing: 0; }
.lp-cta { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; }
.lp-hero-media { border: 2px solid var(--paper); background: var(--paper); }
.lp-hero-media img { width: 100%; height: auto; object-fit: contain; display: block; }

/* ---------- Feature-Raster (helles Band, 3 Spalten) ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 2px solid var(--ink); border-right: none; }
.feature { padding: 34px 30px; border-right: 2px solid var(--ink); }
.feature-num { font-family: var(--font-head); font-weight: 900; font-size: 1.1rem; color: var(--teal); letter-spacing: .1em; }
.feature h3 { font-size: 1.15rem; margin: 14px 0 10px; }
.feature p { color: var(--muted); font-size: .96rem; text-transform: none; }

/* ---------- Showcase (dunkles Band, große Aussage + Bild) ---------- */
.showcase { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.showcase-media { border: 2px solid var(--paper); background: var(--paper); }
.showcase-media img { width: 100%; height: auto; display: block; }
.showcase h2 { font-size: 2.4rem; }
.showcase p { margin-top: 20px; color: var(--muted-dark); font-size: 1.08rem; text-transform: none; }
.showcase .lp-cta { margin-top: 30px; }

/* ---------- Spezifikationen + FAQ (helles Band) ---------- */
.spec-table { width: 100%; border-collapse: collapse; border: 2px solid var(--ink); }
.spec-table th, .spec-table td { text-align: left; padding: 15px 20px; border-bottom: 1px solid var(--line-soft); font-size: .98rem; }
.spec-table th { width: 40%; text-transform: uppercase; font-size: .78rem; letter-spacing: .06em; font-weight: 800; color: var(--ink); border-right: 1px solid var(--line-soft); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: none; }
.bullets { list-style: none; margin: 0; }
.bullets li { position: relative; padding-left: 26px; margin-bottom: 12px; color: var(--muted); text-transform: none; }
.bullets li::before { content: ""; position: absolute; left: 0; top: .55em; width: 12px; height: 2px; background: var(--teal); }

/* FAQ */
.faq-list { display: grid; gap: 0; border: 2px solid var(--ink); border-bottom: none; }
.faq-item { border-bottom: 2px solid var(--ink); padding: 22px 26px; }
.faq-item h3 { font-size: 1rem; margin-bottom: 8px; text-transform: none; letter-spacing: 0; }
.faq-item p { color: var(--muted); font-size: .96rem; text-transform: none; }

/* ---------- Produktkarten (falls über app.js genutzt) ---------- */
.cards { display: grid; grid-template-columns: 1fr; gap: 0; }
.card { background: var(--paper); border: 2px solid var(--ink); overflow: hidden; display: flex; flex-direction: column; }
.card-media { background: var(--panel); padding: 30px; display: flex; justify-content: center; border-bottom: 2px solid var(--ink); }
.card-media img { max-height: 300px; width: auto; object-fit: contain; }
.card-body { padding: 24px 26px 28px; display: flex; flex-direction: column; gap: 10px; }
.badge { align-self: flex-start; background: var(--ink); color: var(--paper); border-radius: 0; padding: 4px 12px; font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.card h3 { font-size: 1.25rem; text-transform: none; }
.card .sub { color: var(--muted); font-size: .95rem; }
.card .price { font-family: var(--font-head); font-weight: 900; font-size: 1.4rem; margin-top: 4px; }
.vat { font-size: .72rem; color: var(--muted); font-family: var(--font-body); font-weight: 500; }
.card .actions { display: flex; gap: 10px; margin-top: 8px; flex-wrap: wrap; }

/* ---------- Produktseite (generiert) ---------- */
.product-page { max-width: 1160px; margin: 0 auto; padding: 56px 22px; }
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.product-media { background: var(--panel); border: 2px solid var(--ink); padding: 36px; display: flex; justify-content: center; }
.product-media img { max-height: 460px; width: auto; object-fit: contain; }
.product-info h1 { font-size: 2rem; margin: 12px 0 6px; }
.product-info .subtitle { color: var(--muted); text-transform: none; }
.product-info .price { font-family: var(--font-head); font-weight: 900; font-size: 2.2rem; margin: 20px 0; }
.audience { background: var(--panel); border-left: 3px solid var(--teal); padding: 14px 18px; font-size: .98rem; margin-top: 18px; text-transform: none; }
.product-info .bullets { margin: 20px 0 0; }
.specs { margin-top: 52px; }
.specs h2 { font-size: 1.5rem; margin-bottom: 18px; }

/* ---------- Warenkorb / Unterseiten ---------- */
.cart-page { max-width: 940px; margin: 0 auto; padding: 56px 22px; min-height: 50vh; }
.cart-page h1 { font-size: 2rem; margin-bottom: 20px; }
.table-scroll { overflow-x: auto; }
.cart-table { width: 100%; border-collapse: collapse; border: 2px solid var(--ink); }
.cart-table th, .cart-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line-soft); font-size: .95rem; }
.cart-table thead th { text-transform: uppercase; font-size: .74rem; letter-spacing: .06em; border-bottom: 2px solid var(--ink); }
.qty-controls { display: inline-flex; align-items: center; gap: 10px; }
.qty-controls button { width: 32px; height: 32px; border-radius: 0; border: 2px solid var(--ink); background: var(--paper); cursor: pointer; font-size: 1rem; font-weight: 800; }
.qty-controls button:hover { background: var(--ink); color: var(--paper); }
.cart-summary { display: flex; justify-content: flex-end; align-items: center; gap: 24px; margin-top: 24px; }
.cart-summary .total { font-family: var(--font-head); font-weight: 900; font-size: 1.4rem; }
.checkout-note { color: var(--muted); font-size: .85rem; margin-top: 14px; text-align: right; }
.cart-empty { border: 2px solid var(--ink); padding: 40px; text-align: center; }

/* Rechts-/FAQ-Seiten: Fließtext wieder normal (nicht versal) */
.cart-page p, .cart-page li, .legal p, .legal li, .legal td, .legal th { text-transform: none; }
.legal h2, .legal h3 { text-transform: none; letter-spacing: -.01em; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: var(--paper); margin-top: 0; }
.footer .cols { max-width: 1160px; margin: 0 auto; padding: 52px 22px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; font-size: .92rem; color: var(--muted-dark); }
.footer a { color: var(--paper); text-decoration: none; }
.footer a:hover { color: var(--teal); }
.footer-brand { font-family: var(--font-head); font-size: 1.3rem; font-weight: 900; color: var(--paper); text-transform: uppercase; }
.footer-brand .dot { color: var(--teal); }

/* ---------- Mobil ---------- */
@media (max-width: 900px) {
  .band-inner { padding: 56px 20px; }
  .lp-hero { grid-template-columns: 1fr; gap: 34px; }
  .lp-hero h1 { font-size: 2.5rem; }
  .showcase { grid-template-columns: 1fr; gap: 30px; }
  .feature-grid { grid-template-columns: 1fr; border-right: 2px solid var(--ink); }
  .feature { border-right: none; border-bottom: 2px solid var(--ink); }
  .feature:last-child { border-bottom: none; }
  .product-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer .cols { grid-template-columns: 1fr; }
  .nav-toggle { display: block; }
  .nav-links { display: none; }
  .nav.menu-open .nav-links { display: flex; position: absolute; top: 100%; left: 0; right: 0; background: var(--paper); flex-direction: column; align-items: stretch; padding: 16px 20px 22px; gap: 4px; border-bottom: 2px solid var(--ink); }
  .nav.menu-open .nav-sections { display: flex; flex-direction: column; }
  .nav.menu-open .nav-sections a { padding: 12px 0; border-bottom: 1px solid var(--line-soft); }
  .nav.menu-open .cart-link, .nav.menu-open .lang-switch { margin-top: 10px; text-align: center; }
}