/* ── Lumina Nordic design tokens ── */
@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@300;400;500&family=Be+Vietnam+Pro:wght@400;500;600&display=swap');

:root {
  --ln-primary:            #42617d;
  --ln-primary-container:  #a7c7e7;
  --ln-on-primary:         #ffffff;
  --ln-surface:            #fbf9f8;
  --ln-surface-low:        #f6f3f2;
  --ln-surface-container:  #f0eded;
  --ln-surface-high:       #eae8e7;
  --ln-on-surface:         #1b1c1c;
  --ln-on-surface-var:     #42474d;
  --ln-outline:            #73777e;
  --ln-outline-var:        #c2c7ce;
  --ln-secondary:          #7b5455;
  --ln-mist-blue:          #E1EBF4;
  --ln-petal-pink:         #FCECEC;
  --ln-warm-linen:         #F7F5EF;
  --ln-chalk-white:        #FAFAFA;
  --ln-success:            #2d6a4f;
  --ln-success-bg:         #f0fdf4;
  --ln-r-sm:               0.25rem;
  --ln-r-md:               0.75rem;
  --ln-r-lg:               1rem;
  --ln-r-xl:               1.5rem;
  --ln-r-full:             9999px;
  --ln-shadow:             0 2px 20px rgba(27,28,28,.05);
  --ln-font-head:          'Quicksand', sans-serif;
  --ln-font-body:          'Be Vietnam Pro', sans-serif;
}

/* ── Demo label (temporary, remove after choice) ── */
.mb-demo-label {
  display: inline-block;
  background: var(--ln-primary);
  color: var(--ln-on-primary);
  font-family: var(--ln-font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--ln-r-full);
  margin-bottom: 20px;
}
.mb-demo-section {
  border-radius: var(--ln-r-xl);
  padding: 32px 36px;
  margin: 28px 0;
  background: var(--ln-surface);
  border: 1px solid var(--ln-outline-var);
  box-shadow: var(--ln-shadow);
}

/* ══════════════════════════════════════════════
   VARIANT A — Feature Icons
══════════════════════════════════════════════ */
.mb-features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.mb-feature {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  background: var(--ln-chalk-white);
  border: 1px solid var(--ln-outline-var);
  border-radius: var(--ln-r-lg);
  padding: 18px 16px;
  transition: box-shadow .15s ease, border-color .15s ease;
}
.mb-feature:hover {
  border-color: var(--ln-primary-container);
  box-shadow: 0 4px 20px rgba(66,97,125,.08);
}
.mb-feature-icon {
  font-size: 22px;
  line-height: 1;
  background: var(--ln-mist-blue);
  border-radius: var(--ln-r-md);
  padding: 8px;
}
.mb-feature-text strong {
  display: block;
  font-family: var(--ln-font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--ln-on-surface);
  margin-bottom: 3px;
  letter-spacing: .01em;
}
.mb-feature-text span {
  font-family: var(--ln-font-body);
  font-size: 12px;
  color: var(--ln-on-surface-var);
  line-height: 1.5;
}

/* ══════════════════════════════════════════════
   VARIANT B — Accordion
══════════════════════════════════════════════ */
.mb-accordion {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mb-acc-item {
  border: 1px solid var(--ln-outline-var);
  border-radius: var(--ln-r-md);
  overflow: hidden;
  background: var(--ln-chalk-white);
}
.mb-acc-toggle {
  width: 100%;
  background: none;
  border: none;
  padding: 16px 20px;
  text-align: left;
  font-family: var(--ln-font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .01em;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--ln-on-surface);
  gap: 12px;
  transition: background .12s ease;
}
.mb-acc-toggle:hover {
  background: var(--ln-surface-low);
}
.mb-acc-toggle::after {
  content: "+";
  font-size: 20px;
  font-weight: 300;
  color: var(--ln-outline);
  flex-shrink: 0;
  line-height: 1;
}
.mb-acc-toggle.open {
  background: var(--ln-mist-blue);
  color: var(--ln-primary);
}
.mb-acc-toggle.open::after {
  content: "−";
  color: var(--ln-primary);
}
.mb-acc-body {
  display: none;
  padding: 4px 20px 18px;
  font-family: var(--ln-font-body);
  font-size: 13px;
  color: var(--ln-on-surface-var);
  line-height: 1.75;
  border-top: 1px solid var(--ln-outline-var);
}
.mb-acc-body.open {
  display: block;
}

/* ══════════════════════════════════════════════
   VARIANT C — Info Panel + Badges
══════════════════════════════════════════════ */
.mb-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
@media (max-width: 640px) {
  .mb-info-grid { grid-template-columns: 1fr; }
}
.mb-info-col h4 {
  font-family: var(--ln-font-body);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ln-outline);
  margin: 0 0 14px;
}
.mb-checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.mb-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-family: var(--ln-font-body);
  font-size: 13px;
  color: var(--ln-on-surface);
  line-height: 1.5;
}
.mb-checklist li::before {
  content: "✓";
  color: var(--ln-primary);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.mb-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.mb-badge {
  background: var(--ln-mist-blue);
  border: 1px solid var(--ln-primary-container);
  color: var(--ln-primary);
  font-family: var(--ln-font-body);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--ln-r-full);
  letter-spacing: .03em;
}

/* ══════════════════════════════════════════════
   TRUST BADGES — под кнопкой "В корзину"
══════════════════════════════════════════════ */
.mb-trust-wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 20px 0 4px;
  padding: 18px 20px;
  background: var(--ln-warm-linen);
  border: 1px solid var(--ln-outline-var);
  border-radius: var(--ln-r-lg);
}
.mb-trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ln-font-body);
  font-size: 13px;
  color: var(--ln-on-surface);
  line-height: 1.4;
}
.mb-trust-item svg {
  flex-shrink: 0;
  color: var(--ln-primary);
}
.mb-trust-item strong {
  font-weight: 600;
}
.mb-trust-sample {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding: 10px 14px;
  background: var(--ln-mist-blue);
  border: 1px solid var(--ln-primary-container);
  border-radius: var(--ln-r-md);
  font-family: var(--ln-font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--ln-primary);
  text-decoration: none;
  transition: background .15s ease;
}
.mb-trust-sample:hover {
  background: var(--ln-primary-container);
  color: var(--ln-primary);
  text-decoration: none;
}
.mb-trust-sample svg {
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════
   WANDFLÄCHEN-KONFIGURATOR
══════════════════════════════════════════════ */
.mb-kalk {
  margin-top: 28px;
  background: var(--mb-surface-low);
  border: 1px solid var(--mb-outline-variant);
  border-radius: var(--mb-radius-md);
  padding: 24px 28px 20px;
  font-family: var(--mb-font-body);
}
.mb-kalk__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--mb-outline-variant);
}
.mb-kalk__title {
  font-family: var(--mb-font-headline);
  font-size: 15px;
  font-weight: 500;
  color: var(--mb-on-surface);
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}
.mb-kalk__badge {
  font-family: var(--mb-font-body);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--mb-outline);
  background: #fff;
  border: 1px solid var(--mb-outline-variant);
  border-radius: 9999px;
  padding: 3px 10px;
}
.mb-kalk__inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
@media (max-width: 480px) {
  .mb-kalk__inputs { grid-template-columns: 1fr; }
}
.mb-kalk__field label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--mb-outline);
  margin-bottom: 6px;
}
.mb-kalk__field input {
  width: 100%;
  background: #fff;
  border: 1px solid var(--mb-outline-variant);
  border-radius: var(--mb-radius-md);
  padding: 10px 14px;
  font-family: var(--mb-font-body);
  font-size: 14px;
  color: var(--mb-on-surface);
  outline: none;
  box-sizing: border-box;
  transition: border-color .15s;
}
.mb-kalk__field input:focus {
  border-color: var(--mb-primary);
  box-shadow: 0 0 0 3px #e8eef4;
}
.mb-kalk__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--mb-outline-variant);
  border: 1px solid var(--mb-outline-variant);
  border-radius: var(--mb-radius-md);
  overflow: hidden;
  margin-bottom: 16px;
}
@media (max-width: 560px) {
  .mb-kalk__stats { grid-template-columns: repeat(2, 1fr); }
}
.mb-kalk__stats > div {
  background: #fff;
  padding: 12px 14px;
  text-align: center;
}
.mb-kalk__stat-label {
  display: block;
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--mb-outline);
  margin-bottom: 5px;
}
.mb-kalk__stat-value {
  display: block;
  font-family: var(--mb-font-headline);
  font-size: 14px;
  font-weight: 500;
  color: var(--mb-on-surface);
}
.mb-kalk__stat-value--accent {
  color: var(--mb-primary);
}
.mb-kalk__result {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--mb-surface-low);
  border: 1px solid var(--mb-outline-variant);
  border-radius: var(--mb-radius-md);
  padding: 16px 20px;
  margin-bottom: 14px;
}
.mb-kalk__result-left {}
.mb-kalk__result-label {
  display: block;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--mb-outline);
  margin-bottom: 4px;
}
.mb-kalk__result-sub {
  display: block;
  font-size: 11px;
  color: var(--mb-on-surface-variant);
  line-height: 1.4;
}
.mb-kalk__price {
  font-family: var(--mb-font-headline);
  font-size: 26px;
  font-weight: 500;
  color: var(--mb-on-surface);
  white-space: nowrap;
}
.mb-kalk__price-ok {
  display: block;
  font-size: 10px;
  font-weight: 600;
  color: #2d6a4f;
  text-align: right;
  margin-top: 3px;
  letter-spacing: .02em;
}
.mb-kalk__note {
  display: flex;
  gap: 8px;
  font-size: 11px;
  color: var(--mb-outline);
  line-height: 1.6;
}
.mb-kalk__note svg {
  flex-shrink: 0;
  margin-top: 2px;
}