.siv-calc {
  --siv-bg: #f3f6fb;
  --siv-panel: #ffffff;
  --siv-text: #0f172a;
  --siv-muted: #667085;
  --siv-line: #dce3ef;
  --siv-blue: #155eef;
  --siv-dark: #101828;
  --siv-shadow: 0 24px 80px rgba(15, 23, 42, .10);
  width: min(1480px, calc(100% - 40px));
  max-width: 100%;
  margin-inline: auto;
  color: var(--siv-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.wp-block-post-title {
  display: none !important;
}

#wp--skip-link--target {
  margin-top: 0 !important;
}

#wp--skip-link--target > div {
  padding-top: 0 !important;
}

.siv-calc * { box-sizing: border-box; }

.siv-calc [hidden] {
  display: none !important;
}

.siv-calc-hero {
  display: grid;
  gap: 18px;
  align-items: end;
  margin: 14px auto 12px;
  padding: clamp(18px, 2.6vw, 30px);
  border-radius: 22px;
  background:
    radial-gradient(circle at 82% 12%, rgba(21, 94, 239, .24), transparent 34%),
    linear-gradient(135deg, #101828, #1d2939);
  color: #fff;
  box-shadow: var(--siv-shadow);
}

.siv-kicker {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 9px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.15);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.siv-calc-hero h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(34px, 5vw, 54px);
  line-height: .98;
  letter-spacing: -.045em;
}

.siv-calc-hero p {
  max-width: 680px;
  margin: 10px 0 0;
  color: rgba(255,255,255,.74);
  font-size: clamp(15px, 1.5vw, 18px);
  font-weight: 650;
  line-height: 1.3;
}

.siv-trust {
  display: grid;
  gap: 4px;
  min-width: min(100%, 280px);
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.16);
}

.siv-trust span,
.siv-trust small { color: rgba(255,255,255,.72); font-size: 13px; font-weight: 800; }
.siv-trust strong { font-size: 30px; line-height: 1; letter-spacing: -.04em; }

.siv-configurator {
  display: grid;
  gap: 18px;
  align-items: start;
  margin: 0 auto 32px;
}

.siv-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(128px, 170px));
  gap: 8px;
  width: fit-content;
  max-width: 100%;
  justify-self: center;
  padding: 10px;
  border: 1px solid var(--siv-line);
  border-radius: 18px;
  background: var(--siv-panel);
  box-shadow: 0 10px 36px rgba(15, 23, 42, .06);
}

.siv-steps button {
  display: none;
  position: relative;
  min-height: 44px;
  border: 0;
  border-radius: 13px;
  background: transparent;
  color: var(--siv-muted);
  font: inherit;
  font-weight: 850;
  text-align: center;
  cursor: pointer;
  padding: 0 10px;
  font-size: 13px;
}

.siv-steps button.is-step-visible {
  display: grid;
  place-items: center;
}

.siv-steps button::before {
  content: attr(data-step-position);
  display: block;
  margin-bottom: 2px;
  color: var(--siv-muted);
  font-size: 10px;
  font-weight: 950;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.siv-steps button.is-active {
  background: var(--siv-dark);
  color: #fff;
}

.siv-steps button.is-active::before {
  color: rgba(255,255,255,.68);
}

.siv-preview-card {
  position: sticky;
  top: 18px;
  display: grid;
  gap: 18px;
  min-height: 640px;
  padding: clamp(18px, 3vw, 24px);
  border: 1px solid var(--siv-line);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(247,250,254,.96), rgba(239,244,250,.98)),
    radial-gradient(circle at 50% 18%, rgba(59, 130, 246, .07), transparent 42%);
  box-shadow: var(--siv-shadow);
  overflow: hidden;
}

.siv-preview-card::before {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: 20px;
  background-image:
    linear-gradient(rgba(15, 23, 42, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, .045) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 82%, transparent);
  pointer-events: none;
}

.siv-preview-head,
.siv-window-stage,
.siv-preview-specs {
  position: relative;
  z-index: 1;
}

.siv-preview-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}

.siv-preview-head span {
  color: var(--siv-muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.siv-preview-head strong {
  font-size: 18px;
  letter-spacing: -.02em;
  text-align: right;
}

.siv-window-stage {
  display: grid;
  place-items: center;
  min-height: 450px;
  padding: 34px 28px 22px;
  perspective: 900px;
  cursor: grab;
  user-select: none;
  touch-action: none;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(241,246,252,.58), rgba(231,238,248,.46));
}

.siv-window-stage:active {
  cursor: grabbing;
}

.siv-calc .siv-dimension {
  position: absolute;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 3px;
  width: max-content;
  min-width: max-content;
  min-height: 24px;
  padding: 3px 6px;
  border: 1px solid rgba(71, 84, 103, .18);
  border-radius: 8px;
  background: rgba(255,255,255,.72);
  color: #475467;
  font-size: 11px;
  font-weight: 950;
  letter-spacing: .02em;
  box-shadow: none;
  backdrop-filter: blur(8px);
  cursor: text;
  user-select: auto;
  touch-action: manipulation;
  white-space: nowrap;
}

.siv-dimension span {
  display: inline-flex;
  flex: 0 0 auto;
  color: #98a2b3;
  font-size: 9px;
  font-weight: 950;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.siv-dimension em {
  display: inline-flex;
  flex: 0 0 auto;
  color: #98a2b3;
  font-style: normal;
  font-size: 10px;
  font-weight: 900;
}

.siv-calc .siv-dimension input {
  flex: 0 0 47px;
  width: 47px;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #101828;
  font-size: 12px;
  font-weight: 950;
  text-align: right;
  appearance: textfield;
}

.siv-calc .siv-dimension input:focus {
  outline: 0;
  border-color: transparent;
}

.siv-calc .siv-dimension input::-webkit-outer-spin-button,
.siv-calc .siv-dimension input::-webkit-inner-spin-button {
  margin: 0;
  appearance: none;
}

.siv-dimension-width {
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
}

.siv-dimension-height {
  right: -18px;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
}

.siv-three-preview {
  position: relative;
  z-index: 2;
  width: min(100%, 440px);
  height: 420px;
  border-radius: 20px;
  overflow: hidden;
}

.siv-three-preview canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

.siv-three-hint {
  position: absolute;
  left: 12px;
  top: 10px;
  z-index: 4;
  padding: 7px 10px;
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 999px;
  background: rgba(255,255,255,.82);
  color: #475467;
  font-size: 11px;
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(15, 23, 42, .08);
}

.siv-open-toggle {
  position: absolute;
  right: 18px;
  bottom: 6px;
  z-index: 5;
  min-height: 34px;
  padding: 0 14px;
  border: 0;
  border-radius: 999px;
  background: var(--siv-dark);
  color: #fff;
  font: inherit;
  font-size: 12px;
  font-weight: 950;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(15, 23, 42, .18);
}

.siv-zoom-controls {
  position: absolute;
  left: 18px;
  bottom: 6px;
  z-index: 5;
  display: inline-flex;
  gap: 6px;
  padding: 4px;
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 999px;
  background: rgba(255,255,255,.82);
  box-shadow: 0 12px 28px rgba(15, 23, 42, .12);
}

.siv-zoom-controls button {
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 999px;
  background: #fff;
  color: var(--siv-dark);
  font: inherit;
  font-size: 18px;
  font-weight: 950;
  line-height: 1;
  cursor: pointer;
}

.siv-window-stage.has-three .siv-window-preview {
  display: none;
}

.siv-window-stage:not(.has-three) .siv-three-preview,
.siv-window-stage:not(.has-three) .siv-three-hint,
.siv-window-stage:not(.has-three) .siv-open-toggle,
.siv-window-stage:not(.has-three) .siv-zoom-controls {
  display: none;
}

.siv-window-preview {
  --preview-ratio: .83;
  --frame-color: #f8fafc;
  --frame-edge: #cbd5e1;
  --glass-a: #e0f2fe;
  --glass-b: #f8fafc;
  --preview-lift: 0px;
  --stage-rotate-x: 0deg;
  --stage-rotate-y: 0deg;
  width: min(100%, calc(340px * var(--preview-ratio)));
  min-width: 190px;
  max-width: 390px;
  transform: translateY(var(--preview-lift)) rotateX(var(--stage-rotate-x)) rotateY(var(--stage-rotate-y));
  transform-style: preserve-3d;
  transition: width .35s ease, transform .18s ease;
}

.siv-window-preview.is-balconera {
  max-width: 310px;
  --preview-lift: 8px;
}

.siv-window-preview.is-corredera {
  max-width: 440px;
}

.siv-window-preview.is-aluminio .siv-window-frame,
.siv-window-preview.is-aluminio .siv-window-sash {
  border-width: 7px;
}

.siv-shutter-box {
  display: none;
  gap: 3px;
  margin: 0 auto -2px;
  padding: 9px 10px;
  border: 4px solid var(--frame-edge);
  border-bottom: 0;
  border-radius: 12px 12px 0 0;
  background: var(--frame-color);
  box-shadow: inset 0 -10px 18px rgba(15, 23, 42, .06);
}

.siv-window-preview.has-shutter .siv-shutter-box { display: grid; }
.siv-shutter-box span { height: 5px; border-radius: 999px; background: rgba(15, 23, 42, .18); }

.siv-window-frame {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: clamp(260px, calc(380px / var(--preview-ratio)), 440px);
  padding: 12px;
  border: 10px solid var(--frame-edge);
  border-radius: 18px;
  background: var(--frame-color);
  box-shadow:
    0 24px 44px rgba(15, 23, 42, .16),
    inset 0 0 0 2px rgba(255,255,255,.52);
  transition: height .35s ease, border-color .25s ease, background .25s ease;
}

.siv-window-preview.is-balconera .siv-window-frame { height: 480px; }
.siv-window-preview.is-corredera .siv-window-frame { height: 300px; }
.siv-window-preview.has-shutter .siv-window-frame {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.siv-window-sash {
  position: relative;
  padding: 7px;
  border: 6px solid var(--frame-edge);
  background: var(--frame-color);
  transition: transform .35s ease, opacity .25s ease, border-color .25s ease, background .25s ease;
}

.siv-sash-left { border-radius: 9px 3px 3px 9px; }
.siv-sash-right { border-radius: 3px 9px 9px 3px; }

.siv-glass {
  width: 100%;
  height: 100%;
  border-radius: 6px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.72), transparent 28%),
    linear-gradient(160deg, var(--glass-a), var(--glass-b));
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, .08);
}

.siv-handle {
  position: absolute;
  top: 50%;
  width: 5px;
  height: 34px;
  border-radius: 999px;
  background: #1d2939;
  box-shadow: 0 0 0 3px rgba(255,255,255,.45);
}

.siv-sash-left .siv-handle { right: 11px; transform: translateY(-50%); }
.siv-sash-right .siv-handle { left: 11px; transform: translateY(-50%); }

.siv-window-preview.opening-fija .siv-handle,
.siv-window-preview.opening-fija .siv-opening-guide { display: none; }
.siv-window-preview.opening-fija .siv-window-sash { transform: none; }

.siv-window-preview.opening-abatible.open-left .siv-sash-left { transform: perspective(720px) rotateY(-18deg); z-index: 2; }
.siv-window-preview.opening-abatible.open-left .siv-sash-right { transform: perspective(720px) rotateY(4deg); opacity: .92; }
.siv-window-preview.opening-abatible.open-right .siv-sash-right { transform: perspective(720px) rotateY(18deg); z-index: 2; }
.siv-window-preview.opening-abatible.open-right .siv-sash-left { transform: perspective(720px) rotateY(-4deg); opacity: .92; }

.siv-window-preview.opening-oscilobatiente.open-left .siv-sash-left {
  transform: perspective(720px) rotateX(6deg) rotateY(-14deg);
  z-index: 2;
}

.siv-window-preview.opening-oscilobatiente.open-left .siv-sash-right {
  transform: perspective(720px) rotateX(2deg) rotateY(3deg);
  opacity: .92;
}

.siv-window-preview.opening-oscilobatiente.open-right .siv-sash-right {
  transform: perspective(720px) rotateX(6deg) rotateY(14deg);
  z-index: 2;
}

.siv-window-preview.opening-oscilobatiente.open-right .siv-sash-left {
  transform: perspective(720px) rotateX(2deg) rotateY(-3deg);
  opacity: .92;
}

.siv-window-preview.opening-corredera .siv-sash-left { transform: translateX(16px); z-index: 2; }
.siv-window-preview.opening-corredera .siv-sash-right { transform: translateX(-16px); opacity: .92; }

.siv-opening-guide {
  position: absolute;
  inset: 26px;
  border: 2px dashed rgba(21, 94, 239, .35);
  border-radius: 12px;
  pointer-events: none;
}

.siv-window-preview.opening-corredera .siv-opening-guide {
  inset: auto 26px 26px;
  height: 8px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(21, 94, 239, .46), transparent);
}

.siv-preview-specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.siv-preview-specs span {
  min-height: 42px;
  display: grid;
  place-items: center;
  padding: 8px;
  border: 1px solid var(--siv-line);
  border-radius: 13px;
  background: rgba(255,255,255,.78);
  color: #344054;
  font-size: 12px;
  font-weight: 900;
  text-align: center;
}

.siv-form {
  display: grid;
  gap: 18px;
  min-height: 640px;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--siv-line);
  border-radius: 24px;
  background: var(--siv-panel);
  box-shadow: var(--siv-shadow);
}

.siv-step { display: none; }
.siv-step.is-active { display: grid; gap: 18px; }

.siv-step-head span {
  display: inline-flex;
  margin-bottom: 8px;
  padding: 5px 9px;
  border-radius: 999px;
  background: #eef4ff;
  color: var(--siv-blue);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.siv-step-head h2 {
  margin: 0;
  font-size: clamp(28px, 5vw, 46px);
  line-height: 1;
  letter-spacing: -.045em;
}

.siv-options {
  display: grid;
  gap: 12px;
}

.siv-option {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--siv-line);
  border-radius: 18px;
  background: #fff;
  cursor: pointer;
}

.siv-option input { position: absolute; opacity: 0; pointer-events: none; }
.siv-option span { font-weight: 950; font-size: 20px; }
.siv-option small { color: var(--siv-muted); font-weight: 650; }
.siv-option.is-selected { border-color: var(--siv-blue); box-shadow: 0 0 0 4px rgba(21, 94, 239, .10); }

.siv-grid-2 {
  display: grid;
  gap: 14px;
}

.siv-calc label {
  display: grid;
  gap: 8px;
  color: var(--siv-text);
  font-weight: 850;
}

.siv-calc input,
.siv-calc select {
  width: 100%;
  min-height: 52px;
  padding: 10px 12px;
  border: 1px solid var(--siv-line);
  border-radius: 13px;
  background: #fff;
  color: var(--siv-text);
  font: inherit;
}

.siv-calc input:focus,
.siv-calc select:focus {
  outline: 4px solid rgba(21, 94, 239, .12);
  border-color: var(--siv-blue);
}

.siv-note {
  margin: 0;
  color: var(--siv-muted);
  font-weight: 650;
}

.siv-summary {
  display: grid;
  gap: 10px;
  padding: 16px;
  border-radius: 18px;
  background: #f8fafc;
  border: 1px solid var(--siv-line);
}

.siv-summary-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--siv-line);
}

.siv-summary-row:last-child { border-bottom: 0; padding-bottom: 0; }
.siv-summary-row span { color: var(--siv-muted); font-weight: 750; }
.siv-summary-row strong { text-align: right; }
.siv-summary-total strong { font-size: 28px; color: var(--siv-blue); }

.siv-quote-list {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--siv-line);
  border-radius: 18px;
  background: #fff;
}

.siv-quote-list-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.siv-quote-list h3 {
  margin: 0;
  font-size: 20px;
  letter-spacing: -.02em;
}

.siv-quote-items {
  display: grid;
  gap: 8px;
}

.siv-quote-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--siv-line);
  border-radius: 13px;
  background: #f8fafc;
}

.siv-quote-item strong,
.siv-quote-item span {
  display: block;
}

.siv-quote-item span {
  color: var(--siv-muted);
  font-size: 12px;
  font-weight: 750;
}

.siv-quote-item button {
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid #fecaca;
  border-radius: 10px;
  background: #fff1f2;
  color: #b42318;
  font: inherit;
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
}

.siv-lead {
  display: grid;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--siv-line);
  border-radius: 18px;
}

.siv-lead h3 { margin: 0; font-size: 22px; letter-spacing: -.02em; }

.siv-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  align-items: center;
}

.siv-btn {
  min-height: 50px;
  padding: 0 18px;
  border: 0;
  border-radius: 13px;
  background: var(--siv-dark);
  color: #fff;
  font: inherit;
  font-weight: 950;
  cursor: pointer;
}

.siv-btn-light {
  background: #fff;
  color: var(--siv-text);
  border: 1px solid var(--siv-line);
}

.siv-btn-submit { background: var(--siv-blue); }
.siv-btn:disabled { opacity: .45; cursor: not-allowed; }
.siv-status { margin: 0; color: var(--siv-muted); font-weight: 760; }
.siv-status.is-error { color: #b42318; }
.siv-status.is-success { color: #087443; }

@media (min-width: 860px) {
  .siv-calc-hero { grid-template-columns: minmax(0, 1fr) 320px; }
  .siv-configurator { grid-template-columns: minmax(420px, .95fr) minmax(0, 1.05fr); }
  .siv-steps {
    grid-column: 1 / -1;
    grid-template-columns: repeat(3, minmax(128px, 170px));
    align-items: center;
  }
  .siv-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .siv-options { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 1180px) and (min-width: 860px) {
  .siv-calc { width: min(1180px, calc(100% - 28px)); }
  .siv-configurator { grid-template-columns: minmax(340px, .9fr) minmax(0, 1.1fr); }
  .siv-preview-card { min-height: 560px; padding: 18px; }
  .siv-window-stage { min-height: 390px; padding-inline: 18px; }
  .siv-three-preview { height: 360px; }
  .siv-steps button { padding: 0 10px; font-size: 14px; }
  .siv-window-preview {
    width: min(100%, calc(285px * var(--preview-ratio)));
    max-width: 330px;
  }
  .siv-window-preview.is-corredera { max-width: 360px; }
  .siv-window-frame { height: clamp(230px, calc(320px / var(--preview-ratio)), 380px); }
  .siv-window-preview.is-balconera .siv-window-frame { height: 410px; }
  .siv-window-preview.is-corredera .siv-window-frame { height: 270px; }
}

@media (max-width: 859px) {
  .siv-calc { width: calc(100% - 24px); }

  .siv-steps {
    grid-template-columns: repeat(3, minmax(92px, 1fr));
    width: min(100%, 430px);
  }

  .siv-preview-card {
    position: relative;
    top: auto;
    min-height: auto;
  }

  .siv-window-stage {
    min-height: 330px;
  }

  .siv-three-preview {
    height: 320px;
  }
}