/* ==========================================================================
   Proposal 01 — Design System & Layout Architecture
   Pure Static CSS — Zero external frameworks or build scripts
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter+Tight:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Core Daylight & Charcoal Palette */
  --tds-white: #FFFFFF;
  --tds-surface-soft: #F4F4F4;
  --tds-surface-hover: #E8E8E8;
  --tds-dark: #171A20;
  --tds-dark-elevated: #22252B;
  --tds-black: #000000;
  --tds-text-primary: #171A20;
  --tds-text-body: #393C41;
  --tds-text-muted: #5C5E62;
  --tds-blue: #3E6AE1;
  --tds-blue-hover: #3457B1;
  --tds-border: #E2E3E5;
  --tds-border-strong: #CFD1D4;
  --tds-border-dark: rgba(255, 255, 255, 0.18);

  /* Typography — Inter Tight (Display / KPIs) + Inter (UI / Body) */
  --tds-font-display: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --tds-font-text: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;

  /* Geometry Tiers */
  --tds-stage-max: 1344px;
  --tds-copy-max: 1060px;
  --tds-radius-btn: 4px;
  --tds-radius-stage: 8px;
  --tds-header-h: 68px;
  --tds-ease: cubic-bezier(0.2, 0, 0, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--tds-font-text);
  font-size: 14px;
  line-height: 20px;
  font-weight: 400;
  color: var(--tds-text-body);
  background-color: var(--tds-white);
  overflow-x: hidden;
}

body.tds-scroll-lock {
  overflow: hidden;
}

img, video {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  color: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

section[id] {
  scroll-margin-top: calc(var(--tds-header-h) + 20px);
}

/* ==========================================================================
   1. GLOBAL HEADER (Top Offer Bar + Sticky White 3-Zone Bar + Curtain Flyouts)
   ========================================================================== */

.tds-offer-bar {
  min-height: 38px;
  background-color: var(--tds-dark);
  color: rgba(255, 255, 255, 0.86);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  line-height: 18px;
  padding: 6px 24px;
  gap: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
  flex-wrap: wrap;
}

.tds-offer-bar a {
  color: #7AA2F7;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 500;
  transition: color 160ms var(--tds-ease);
}

.tds-offer-bar a:hover {
  color: var(--tds-white);
}

.tds-site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  height: 68px;
  z-index: 120;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: var(--tds-text-primary);
  border-bottom: 1px solid var(--tds-border);
  display: flex;
  align-items: center;
  transition: background-color 220ms var(--tds-ease), color 220ms var(--tds-ease), box-shadow 220ms var(--tds-ease);
}

.tds-header-inner {
  width: 100%;
  max-width: 1760px;
  margin: 0 auto;
  padding: 0 clamp(24px, 4vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

.tds-brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  font-family: var(--tds-font-display);
  font-size: 19px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.025em;
  text-transform: none;
  color: var(--tds-text-primary);
  white-space: nowrap;
  z-index: 2;
}

.tds-brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: currentColor;
  flex-shrink: 0;
}

.tds-brand-mark svg {
  width: 30px;
  height: 30px;
  min-width: 30px;
  min-height: 30px;
  display: block;
}

.tds-brand-light {
  font-weight: 400;
  color: var(--tds-text-muted);
}

.tds-brand-sub {
  display: none;
}

.tds-nav-center {
  display: flex;
  align-items: center;
  gap: 28px;
}

.tds-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 0;
  border-radius: 0;
  border-bottom: 1.5px solid transparent;
  font-size: 14.5px;
  font-weight: 500;
  line-height: 20px;
  color: var(--tds-text-muted);
  transition: color 180ms var(--tds-ease), border-color 180ms var(--tds-ease);
}

.tds-nav-link:hover,
.tds-nav-link.is-active,
.tds-nav-link[aria-expanded="true"] {
  color: var(--tds-text-primary);
  border-bottom-color: var(--tds-text-primary);
  background-color: transparent;
}

.tds-nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
  z-index: 2;
}

.tds-icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 8px;
  border-radius: var(--tds-radius-btn);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--tds-text-body);
  transition: background-color 180ms var(--tds-ease), color 180ms var(--tds-ease);
}

.tds-icon-btn:hover,
.tds-icon-btn[aria-expanded="true"] {
  background-color: rgba(23, 26, 32, 0.06);
  color: var(--tds-text-primary);
}

.tds-icon-btn svg {
  width: 17px;
  height: 17px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
}

.tds-header-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--tds-text-primary);
  transition: opacity 160ms var(--tds-ease);
}

.tds-header-cta svg {
  width: 15px;
  height: 15px;
  transition: transform 200ms var(--tds-ease);
}

.tds-header-cta:hover {
  opacity: 0.72;
}

.tds-header-cta:hover svg {
  transform: translateX(3px);
}

.tds-mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  height: 32px;
  padding: 0 14px;
  border-radius: var(--tds-radius-btn);
  font-size: 13px;
  font-weight: 500;
  background-color: rgba(23, 26, 32, 0.08);
  color: var(--tds-text-primary);
}

/* ==========================================================================
   1.2 TOP CURTAIN FLYOUTS (Servizi Mega-Menu & 29-Language Selector Curtain)
   ========================================================================== */

.tds-curtain-backdrop {
  position: fixed;
  inset: 0;
  top: var(--tds-header-h);
  background: rgba(23, 26, 32, 0.36);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 110;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms var(--tds-ease);
}

.tds-curtain-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.tds-curtain-panel {
  position: fixed;
  top: var(--tds-header-h);
  left: 0;
  right: 0;
  background: var(--tds-white);
  color: var(--tds-text-primary);
  z-index: 115;
  padding: 40px 64px 48px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.12);
  border-bottom: 1px solid var(--tds-border);
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 220ms var(--tds-ease), transform 220ms var(--tds-ease);
  max-height: calc(100vh - var(--tds-header-h));
  overflow-y: auto;
}

.tds-curtain-panel.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.tds-curtain-inner {
  max-width: var(--tds-copy-max);
  margin: 0 auto;
}

.tds-servizi-curtain-grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  gap: 48px;
}

.tds-servizi-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.tds-servizi-mini-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  border-radius: var(--tds-radius-btn);
  transition: background-color 160ms var(--tds-ease);
}

.tds-servizi-mini-card:hover {
  background-color: var(--tds-surface-soft);
}

.tds-servizi-mini-card img {
  width: 100%;
  height: 92px;
  object-fit: cover;
  border-radius: var(--tds-radius-btn);
}

.tds-servizi-mini-phase {
  font-size: 11px;
  font-weight: 600;
  color: var(--tds-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.tds-servizi-mini-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--tds-text-primary);
  line-height: 18px;
}

.tds-curtain-side-links {
  border-left: 1px solid var(--tds-border);
  padding-left: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tds-curtain-side-heading {
  font-size: 12px;
  font-weight: 600;
  color: var(--tds-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.tds-curtain-side-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--tds-text-primary);
  padding: 4px 0;
}

.tds-curtain-side-link:hover {
  color: var(--tds-blue);
}

/* 29-Locale Selector Curtain */
.tds-locale-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--tds-border);
}

.tds-locale-title {
  font-size: 20px;
  font-weight: 500;
  color: var(--tds-text-primary);
}

.tds-locale-close {
  width: 32px;
  height: 32px;
  border-radius: var(--tds-radius-btn);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--tds-text-body);
}

.tds-locale-close:hover {
  background: var(--tds-surface-soft);
}

.tds-locale-regions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.tds-locale-region-title {
  font-size: 18px;
  font-weight: 500;
  color: var(--tds-text-primary);
  margin-bottom: 16px;
}

.tds-locale-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tds-locale-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 8px 12px;
  border-radius: var(--tds-radius-btn);
  text-align: left;
  transition: background-color 150ms var(--tds-ease);
}

.tds-locale-item:hover {
  background-color: var(--tds-surface-soft);
}

.tds-locale-item.is-active {
  background-color: var(--tds-surface-soft);
  box-shadow: inset 0 0 0 1px var(--tds-border-strong);
}

.tds-locale-native {
  font-size: 14px;
  font-weight: 600;
  color: var(--tds-text-primary);
  line-height: 18px;
}

.tds-locale-label {
  font-size: 12px;
  font-weight: 400;
  color: var(--tds-text-muted);
  line-height: 16px;
}

/* ==========================================================================
   1.3 MOBILE NAVIGATION DRAWER (375px — matches shared-mobile-menu-open-375.png)
   ========================================================================== */

.tds-mobile-drawer {
  position: fixed;
  inset: 0;
  background: var(--tds-white);
  color: var(--tds-text-primary);
  z-index: 200;
  padding: 20px 24px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  opacity: 0;
  transform: translateX(100%);
  pointer-events: none;
  transition: opacity 240ms var(--tds-ease), transform 240ms var(--tds-ease);
  overflow-y: auto;
}

.tds-mobile-drawer.is-open {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.tds-mobile-drawer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.tds-mobile-close-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--tds-radius-btn);
  background: var(--tds-surface-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--tds-text-primary);
}

.tds-mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tds-mobile-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 12px;
  border-radius: var(--tds-radius-btn);
  font-size: 18px;
  font-weight: 500;
  color: var(--tds-text-primary);
}

.tds-mobile-nav-item:hover,
.tds-mobile-nav-item.is-active {
  background: var(--tds-surface-soft);
}

.tds-mobile-drawer-bottom {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--tds-border);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.tds-mobile-locale-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  border-radius: var(--tds-radius-btn);
  background: var(--tds-surface-soft);
  font-size: 15px;
  font-weight: 500;
  color: var(--tds-text-primary);
}

/* ==========================================================================
   2. BUTTONS (4px Rectangular Proportions)
   ========================================================================== */

.tds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 200px;
  height: 40px;
  padding: 8px 24px;
  border-radius: var(--tds-radius-btn);
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  text-align: center;
  transition: background-color 180ms var(--tds-ease), color 180ms var(--tds-ease), border-color 180ms var(--tds-ease), transform 150ms var(--tds-ease);
}

.tds-btn--blue {
  background-color: var(--tds-blue);
  color: var(--tds-white);
}

.tds-btn--blue:hover {
  background-color: var(--tds-blue-hover);
}

.tds-btn--white {
  background-color: var(--tds-white);
  color: var(--tds-text-primary);
}

.tds-btn--white:hover {
  background-color: var(--tds-surface-soft);
}

.tds-btn--dark {
  background-color: var(--tds-dark);
  color: var(--tds-white);
}

.tds-btn--dark:hover {
  background-color: #2C3038;
}

.tds-btn--soft {
  background-color: var(--tds-surface-soft);
  color: var(--tds-text-primary);
}

.tds-btn--soft:hover {
  background-color: var(--tds-surface-hover);
}

.tds-btn--outline {
  background-color: transparent;
  color: var(--tds-text-primary);
  border: 2px solid var(--tds-text-primary);
}

.tds-btn--outline:hover {
  background-color: var(--tds-text-primary);
  color: var(--tds-white);
}

.tds-btn--outline-light {
  background-color: rgba(23, 26, 32, 0.45);
  color: var(--tds-white);
  border: 2px solid rgba(255, 255, 255, 0.8);
}

.tds-btn--outline-light:hover {
  background-color: var(--tds-white);
  color: var(--tds-text-primary);
}

.tds-btn--compact {
  min-width: 0;
  height: 36px;
  padding: 6px 18px;
  font-size: 13px;
}

/* ==========================================================================
   3. HERO STAGE WITH LOWER-LEFT CLUSTER & INTEGRATED BOTTOM TELEMETRY BAR
   ========================================================================== */

.tds-hero {
  position: relative;
  width: 100%;
  max-width: 1984px;
  margin: 0 auto;
  height: calc(100vh - 106px);
  min-height: 600px;
  max-height: 910px;
  background-color: var(--tds-dark);
  color: var(--tds-white);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(40px, 5vw, 72px) 0 clamp(28px, 3.8vw, 48px);
}

.tds-hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
  z-index: 0;
}

.tds-hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(23, 26, 32, 0.78) 0%, rgba(23, 26, 32, 0.34) 55%, rgba(23, 26, 32, 0.14) 100%),
    linear-gradient(180deg, rgba(23, 26, 32, 0.08) 0%, rgba(23, 26, 32, 0.86) 100%);
  z-index: 1;
}

.tds-hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1760px;
  margin: 0 auto;
  padding: 0 clamp(24px, 4vw, 64px);
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.tds-hero-column {
  max-width: 680px;
  margin-top: auto;
  margin-bottom: 36px;
  text-align: left;
}

.tds-hero-eyebrow {
  display: none;
}

.tds-hero-title {
  font-family: var(--tds-font-display);
  font-size: clamp(32px, 2.85vw, 44px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.022em;
  color: var(--tds-white);
  margin-bottom: 4px;
}

.tds-hero-title-secondary {
  font-family: var(--tds-font-display);
  font-size: clamp(32px, 2.85vw, 44px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.022em;
  color: #38BDF8;
  margin-bottom: 18px;
}

.tds-hero-sub {
  font-size: 16px;
  line-height: 1.52;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.84);
  max-width: 52ch;
  margin: 0;
}

.tds-hero-actions {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.tds-hero-actions .tds-btn {
  min-width: 236px;
  height: 46px;
  padding: 0 20px;
  justify-content: space-between;
  font-size: 14.5px;
}

.tds-hero-actions .tds-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: transform 180ms var(--tds-ease);
}

.tds-hero-actions .tds-btn:hover svg {
  transform: translateX(4px);
}

/* Integrated Bottom Telemetry Bar Inside the Hero Media Stage */
.tds-hero-telemetry-bar {
  position: relative;
  z-index: 2;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 28px;
}

.tds-hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(36px, 5vw, 76px);
}

.tds-hero-metric-val {
  font-family: var(--tds-font-display);
  font-size: clamp(26px, 2.3vw, 34px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--tds-white);
  font-variant-numeric: tabular-nums;
}

.tds-hero-metric-lbl {
  font-size: 13px;
  line-height: 18px;
  color: rgba(255, 255, 255, 0.68);
  margin-top: 4px;
}

.tds-hero-location-sig {
  font-size: 13px;
  line-height: 18px;
  color: rgba(255, 255, 255, 0.68);
  white-space: nowrap;
}

/* Standalone Telemetry Strip (for internal pages if needed) */
.tds-telemetry-section {
  background-color: var(--tds-white);
  padding: 72px 24px 32px;
}

.tds-telemetry-grid {
  max-width: var(--tds-copy-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
}

.tds-telemetry-cell {
  padding: 12px 20px;
  text-align: center;
  border-right: 1px solid var(--tds-border);
}

.tds-telemetry-cell:last-child {
  border-right: none;
}

.tds-telemetry-val {
  font-family: var(--tds-font-display);
  font-size: clamp(24px, 2.25vw, 32px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--tds-text-primary);
  margin-bottom: 8px;
  white-space: nowrap;
}

.tds-telemetry-unit {
  font-size: 0.58em;
  font-weight: 500;
  margin-left: 2px;
}

.tds-telemetry-label {
  font-size: 13px;
  line-height: 18px;
  color: var(--tds-text-muted);
  font-weight: 400;
}

/* ==========================================================================
   4. INSET 1344px MEDIA STAGE + 1060px EDITORIAL CONTAINER
   ========================================================================== */

.tds-section {
  padding: 104px 0;
  background-color: var(--tds-white);
}

.tds-section--soft {
  background-color: var(--tds-white);
}

.tds-section--dark {
  background-color: var(--tds-dark);
  color: var(--tds-white);
}

.tds-stage-wrap {
  max-width: calc(var(--tds-stage-max) + 96px);
  margin: 0 auto;
  padding: 0 48px;
}

.tds-stage-frame {
  position: relative;
  width: 100%;
  border-radius: var(--tds-radius-stage);
  overflow: hidden;
  background-color: var(--tds-dark);
}

.tds-stage-frame img,
.tds-stage-frame video {
  width: 100%;
  height: 580px;
  object-fit: cover;
  transition: opacity 220ms var(--tds-ease), transform 450ms var(--tds-ease);
}

.tds-stage-badge {
  display: none !important;
}

.tds-copy-container {
  max-width: var(--tds-copy-max);
  margin: 48px auto 0;
  padding: 0 24px;
}

.tds-section-eyebrow {
  display: none;
}

.tds-section-h2 {
  font-family: var(--tds-font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--tds-text-primary);
  margin-bottom: 14px;
}

.tds-section--dark .tds-section-h2 {
  color: var(--tds-white);
}

.tds-section-lead {
  font-size: 15px;
  line-height: 22px;
  color: var(--tds-text-body);
  max-width: 720px;
}

.tds-section--dark .tds-section-lead {
  color: rgba(255, 255, 255, 0.8);
}

/* 4-Pillar Grid under Inset Stage */
.tds-pillars-grid {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
}

.tds-pillar-card {
  padding-top: 0;
  border-top: none;
}

.tds-pillar-title {
  font-size: 19px;
  font-weight: 600;
  line-height: 25px;
  color: var(--tds-text-primary);
  margin-bottom: 8px;
}

.tds-pillar-desc {
  font-size: 14px;
  line-height: 20px;
  color: var(--tds-text-muted);
}

/* ==========================================================================
   5. INTERACTIVE 3px TOP-BORDER TAB THEATRE
   ========================================================================== */

.tds-tabs-stage-meta {
  display: none !important;
}

.tds-tablist {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}

.tds-tab {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  text-align: left;
  padding-top: 16px;
  border-top: 2px solid var(--tds-border-strong);
  opacity: 0.48;
  transition: opacity 180ms var(--tds-ease), border-color 180ms var(--tds-ease);
}

.tds-tab:hover {
  opacity: 0.82;
}

.tds-tab[aria-selected="true"] {
  border-top: 3px solid var(--tds-text-primary);
  opacity: 1;
}

.tds-tab-num {
  display: none;
}

.tds-tab-title {
  display: block;
  font-size: 15px;
  font-weight: 600;
  line-height: 20px;
  color: var(--tds-text-primary);
  margin-bottom: 6px;
}

.tds-tab-desc {
  display: block;
  font-size: 13px;
  line-height: 18px;
  color: var(--tds-text-muted);
}

/* ==========================================================================
   6. HORIZONTAL SNAP SHOWCASE CARDS
   ========================================================================== */

.tds-carousel-header {
  max-width: var(--tds-stage-max);
  margin: 0 auto 28px;
  padding: 0 48px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.tds-carousel-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tds-carousel-arrow {
  width: 38px;
  height: 38px;
  border-radius: var(--tds-radius-btn);
  background: var(--tds-surface-soft);
  color: var(--tds-text-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: background-color 160ms var(--tds-ease);
}

.tds-carousel-arrow:hover {
  background: var(--tds-surface-hover);
}

.tds-snap-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 0 48px 16px;
  max-width: calc(var(--tds-stage-max) + 96px);
  margin: 0 auto;
  scrollbar-width: none;
}

.tds-snap-track::-webkit-scrollbar {
  display: none;
}

.tds-showcase-card {
  position: relative;
  flex: 0 0 540px;
  height: 520px;
  border-radius: var(--tds-radius-stage);
  overflow: hidden;
  scroll-snap-align: start;
  background: var(--tds-dark);
  color: var(--tds-white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
}

.tds-showcase-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  transition: transform 450ms var(--tds-ease);
}

.tds-showcase-card:hover img {
  transform: scale(1.03);
}

.tds-showcase-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(15, 18, 24, 0.55) 0%,
    rgba(15, 18, 24, 0.1) 42%,
    rgba(15, 18, 24, 0.86) 100%
  );
  z-index: 1;
}

.tds-showcase-top,
.tds-showcase-bottom {
  position: relative;
  z-index: 2;
}

.tds-showcase-eyebrow {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.92);
  background: transparent;
  padding: 0;
}

.tds-showcase-title {
  font-family: var(--tds-font-display);
  font-size: 28px;
  font-weight: 600;
  line-height: 34px;
  margin-bottom: 6px;
}

.tds-showcase-sub {
  font-size: 14px;
  line-height: 20px;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 18px;
}

.tds-showcase-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ==========================================================================
   7. ASYMMETRIC 5/7 SPLIT + HORIZONTAL HAIRLINE LEDGER & DARK STATUTORY BAND
   ========================================================================== */

.tds-asymmetric-wrap {
  max-width: calc(var(--tds-stage-max) + 96px);
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 64px;
  align-items: start;
}

.tds-asymmetric-media {
  position: sticky;
  top: 96px;
}

.tds-asymmetric-media img {
  width: 100%;
  height: 560px;
  object-fit: cover;
  border-radius: var(--tds-radius-stage);
}

.tds-asymmetric-caption {
  margin-top: 14px;
  font-size: 13px;
  line-height: 19px;
  color: var(--tds-text-muted);
}

.tds-ledger-list {
  margin-top: 36px;
  border-bottom: 1px solid var(--tds-border);
}

.tds-ledger-row {
  display: grid;
  grid-template-columns: 44px 190px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--tds-border);
  align-items: baseline;
}

.tds-ledger-idx {
  font-size: 13px;
  font-weight: 600;
  color: var(--tds-text-muted);
  font-variant-numeric: tabular-nums;
}

.tds-ledger-title {
  font-size: 18px;
  font-weight: 600;
  line-height: 24px;
  color: var(--tds-text-primary);
}

.tds-ledger-desc {
  font-size: 14.5px;
  line-height: 22px;
  color: var(--tds-text-body);
}

/* Dark Statutory & Public-Works Band (Home Section 5) */
.tds-dark-statutory-band {
  background: var(--tds-dark);
  color: var(--tds-white);
  padding: 96px 0;
}

.tds-dark-band-inner {
  max-width: calc(var(--tds-stage-max) + 96px);
  margin: 0 auto;
  padding: 0 48px;
}

.tds-dark-band-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.tds-dark-band-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.tds-dark-band-cell h3 {
  font-size: 19px;
  font-weight: 600;
  line-height: 25px;
  color: var(--tds-white);
  margin-bottom: 8px;
}

.tds-dark-band-cell p {
  font-size: 14px;
  line-height: 20px;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 14px;
}

.tds-dark-band-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 500;
  color: #38BDF8;
}

.tds-dark-band-link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* Side-by-Side Comparison Ledger (exclusively for Chi Siamo) */
.tds-compare-table-wrap {
  max-width: calc(var(--tds-stage-max) + 96px);
  margin: 0 auto;
  padding: 0 48px;
}

.tds-compare-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 36px;
  border-top: 2px solid var(--tds-text-primary);
  border-bottom: 1px solid var(--tds-border);
}

.tds-compare-table th,
.tds-compare-table td {
  text-align: left;
  padding: 20px 24px 20px 0;
  border-bottom: 1px solid var(--tds-border);
  vertical-align: top;
  font-size: 14.5px;
  line-height: 21px;
}

.tds-compare-table th {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--tds-text-muted);
  padding-bottom: 16px;
}

.tds-compare-table th.is-highlight {
  color: var(--tds-text-primary);
}

.tds-compare-table td.is-highlight {
  font-weight: 500;
  color: var(--tds-text-primary);
}

.tds-compare-table td.is-muted {
  color: var(--tds-text-muted);
}

.tds-split-5050 {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
}

.tds-split-col {
  padding-top: 20px;
  border-top: 1px solid var(--tds-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
}

.tds-split-col h3 {
  font-size: 22px;
  font-weight: 600;
  line-height: 28px;
  color: var(--tds-text-primary);
  margin-bottom: 8px;
}

.tds-qual-badges-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.tds-qual-card {
  background: transparent;
  border-radius: 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--tds-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
}

.tds-qual-code {
  display: none;
}

.tds-qual-title {
  font-size: 18px;
  font-weight: 600;
  line-height: 24px;
  color: var(--tds-text-primary);
}

.tds-qual-desc {
  font-size: 14px;
  line-height: 20px;
  color: var(--tds-text-muted);
}

/* ==========================================================================
   8. GLOBAL CONSULTATION SECTION (#contatti) & FOOTER
   ========================================================================== */

.tds-contact-section {
  background: var(--tds-dark);
  color: var(--tds-white);
  padding: 104px 24px 72px;
}

.tds-contact-grid {
  max-width: var(--tds-copy-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: start;
}

.tds-contact-info-list {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--tds-border-dark);
}

.tds-contact-info-item strong {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 4px;
}

.tds-contact-info-item span,
.tds-contact-info-item a {
  font-size: 15px;
  font-weight: 500;
  color: var(--tds-white);
}

.tds-contact-form {
  background: var(--tds-dark-elevated);
  padding: 32px;
  border-radius: var(--tds-radius-stage);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tds-form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.tds-field label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 6px;
}

.tds-field input,
.tds-field select,
.tds-field textarea {
  width: 100%;
  height: 40px;
  padding: 8px 12px;
  border-radius: var(--tds-radius-btn);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: var(--tds-white);
  font-family: inherit;
  font-size: 14px;
}

.tds-field textarea {
  height: 84px;
  resize: vertical;
}

.tds-footer {
  background: var(--tds-dark);
  color: rgba(255, 255, 255, 0.68);
  border-top: 1px solid var(--tds-border-dark);
  padding: 24px 32px;
  font-size: 12px;
}

.tds-footer-inner {
  max-width: var(--tds-copy-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.tds-footer-links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.tds-footer-links a:hover {
  color: var(--tds-white);
}

/* ==========================================================================
   10. PAGE 2: PROGETTI CATALOG
   ========================================================================== */

.tds-page-top-spacer {
  padding-top: 0;
}

.tds-commercial-header {
  max-width: calc(var(--tds-stage-max) + 96px);
  margin: 0 auto 44px;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1.1fr 1.1fr;
  gap: 48px;
  align-items: end;
}

.tds-commercial-h1 {
  font-family: var(--tds-font-display);
  font-size: clamp(32px, 3.6vw, 46px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--tds-text-primary);
}

.tds-commercial-narrative {
  font-size: 15px;
  line-height: 23px;
  color: var(--tds-text-body);
}

.tds-flagship-tablist {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

/* Sticky/Prominent Catalog Filter Bar */
.tds-catalog-toolbar {
  max-width: calc(var(--tds-stage-max) + 96px);
  margin: 0 auto 48px;
  padding: 24px 48px;
  background: var(--tds-white);
  border-top: 1px solid var(--tds-border);
  border-bottom: 1px solid var(--tds-border);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tds-filter-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.tds-filter-pill {
  height: 36px;
  padding: 0 16px;
  border-radius: var(--tds-radius-btn);
  font-size: 13px;
  font-weight: 500;
  background: var(--tds-surface-soft);
  color: var(--tds-text-body);
  transition: background-color 160ms var(--tds-ease), color 160ms var(--tds-ease);
}

.tds-filter-pill:hover {
  background: var(--tds-surface-hover);
  color: var(--tds-text-primary);
}

.tds-filter-pill.is-active {
  background: var(--tds-dark);
  color: var(--tds-white);
}

.tds-catalog-search-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.tds-catalog-search-input {
  width: 340px;
  max-width: 100%;
  height: 38px;
  padding: 0 14px;
  border-radius: var(--tds-radius-btn);
  border: 1px solid var(--tds-border-strong);
  background: var(--tds-surface-soft);
  font-family: inherit;
  font-size: 13px;
  color: var(--tds-text-primary);
}

.tds-catalog-count {
  font-size: 13px;
  font-weight: 500;
  color: var(--tds-text-muted);
}

/* 3-Column Scannable Catalog Grid (Borderless on #FFFFFF) */
.tds-catalog-grid {
  max-width: calc(var(--tds-stage-max) + 96px);
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 52px 32px;
}

.tds-catalog-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background: transparent;
  border-radius: 0;
  overflow: visible;
  border: none;
  transition: transform 200ms var(--tds-ease);
}

.tds-catalog-card:hover {
  transform: translateY(-2px);
}

.tds-catalog-card.is-hidden {
  display: none;
}

.tds-catalog-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--tds-surface-soft);
  border-radius: var(--tds-radius-stage);
  overflow: hidden;
}

.tds-catalog-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 350ms var(--tds-ease);
}

.tds-catalog-card:hover .tds-catalog-card-media img {
  transform: scale(1.03);
}

.tds-catalog-card-badge,
.tds-catalog-card-flagship-tag {
  display: none;
}

.tds-catalog-card-body {
  padding: 18px 0 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
  gap: 10px;
}

.tds-catalog-card-meta {
  font-size: 12px;
  font-weight: 500;
  color: var(--tds-text-muted);
  margin-bottom: 4px;
}

.tds-catalog-card-title {
  font-size: 19px;
  font-weight: 600;
  line-height: 25px;
  color: var(--tds-text-primary);
  margin-bottom: 6px;
}

.tds-catalog-card-desc {
  font-size: 14px;
  line-height: 20px;
  color: var(--tds-text-muted);
}

.tds-catalog-card-footer {
  padding-top: 8px;
  border-top: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 500;
  color: var(--tds-text-muted);
}

.tds-catalog-card-link {
  color: var(--tds-text-primary);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ==========================================================================
   11. PAGE 3: PROGETTO DETAIL (Strict 8-Part Schema)
   ========================================================================== */

.tds-subnav-bar {
  position: sticky;
  top: var(--tds-header-h);
  z-index: 95;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--tds-border);
  padding: 12px 48px;
}

.tds-subnav-inner {
  max-width: var(--tds-stage-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.tds-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--tds-text-primary);
  padding: 4px 0;
  background: transparent;
  transition: opacity 160ms var(--tds-ease);
}

.tds-back-link:hover {
  opacity: 0.7;
}

.tds-worksite-switcher {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.tds-worksite-pill {
  height: 32px;
  padding: 0 4px;
  border-radius: 0;
  font-size: 13px;
  font-weight: 500;
  color: var(--tds-text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  transition: all 160ms var(--tds-ease);
}

.tds-worksite-pill:hover {
  color: var(--tds-text-primary);
}

.tds-worksite-pill.is-active {
  color: var(--tds-text-primary);
  border-bottom-color: var(--tds-text-primary);
  font-weight: 600;
}

/* Parts 2 & 3: Author Attribution, Title & Subtitle */
.tds-progetto-header {
  max-width: var(--tds-copy-max);
  margin: 56px auto 32px;
  padding: 0 24px;
}

.tds-progetto-author-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--tds-text-muted);
  margin-bottom: 12px;
}

.tds-progetto-author-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--tds-text-primary);
  background: transparent;
  padding: 0;
  font-weight: 600;
}

.tds-progetto-h1 {
  font-family: var(--tds-font-display);
  font-size: clamp(32px, 3.8vw, 48px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--tds-text-primary);
  margin-bottom: 12px;
}

.tds-progetto-subtitle {
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.45;
  color: var(--tds-text-muted);
  font-weight: 400;
}

/* Part 4: 2-Way Bottom-Border Media Toggle (Video | Foto) */
.tds-media-toggle-bar {
  max-width: var(--tds-copy-max);
  margin: 0 auto 24px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 0;
}

.tds-media-toggle-btn {
  width: 210px;
  padding: 10px 16px 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--tds-text-muted);
  border-bottom: 2px solid var(--tds-border);
  text-align: center;
  transition: color 160ms var(--tds-ease), border-color 160ms var(--tds-ease);
}

.tds-media-toggle-btn:hover {
  color: var(--tds-text-primary);
}

.tds-media-toggle-btn.is-active {
  color: var(--tds-text-primary);
  border-bottom: 3px solid var(--tds-text-primary);
}

/* Part 5: Concise Project Description */
.tds-progetto-description-box {
  max-width: var(--tds-copy-max);
  margin: 44px auto 0;
  padding: 0 24px;
  border-top: none;
  border-bottom: none;
}

.tds-progetto-description-text {
  font-size: 17px;
  line-height: 28px;
  color: var(--tds-text-body);
  max-width: 820px;
}

/* Part 6: Galleria Progetto (Photo Grid + Lightbox) */
.tds-gallery-grid {
  max-width: calc(var(--tds-stage-max) + 96px);
  margin: 32px auto 0;
  padding: 0 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.tds-gallery-item {
  position: relative;
  border-radius: var(--tds-radius-stage);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--tds-surface-soft);
  cursor: pointer;
}

.tds-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 350ms var(--tds-ease);
}

.tds-gallery-item:hover img {
  transform: scale(1.04);
}

.tds-gallery-item-num {
  display: none;
}

/* Lightbox Modal */
.tds-lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(15, 18, 24, 0.94);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms var(--tds-ease);
}

.tds-lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.tds-lightbox-top {
  position: absolute;
  top: 20px;
  left: 28px;
  right: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--tds-white);
  font-size: 14px;
  font-weight: 500;
}

.tds-lightbox-close {
  width: 40px;
  height: 40px;
  border-radius: var(--tds-radius-btn);
  background: rgba(255, 255, 255, 0.14);
  color: var(--tds-white);
  font-size: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.tds-lightbox-stage {
  max-width: 1120px;
  max-height: 78vh;
  border-radius: var(--tds-radius-stage);
  overflow: hidden;
}

.tds-lightbox-stage img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
}

.tds-lightbox-controls {
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.tds-lightbox-nav {
  height: 38px;
  padding: 0 18px;
  border-radius: var(--tds-radius-btn);
  background: rgba(255, 255, 255, 0.14);
  color: var(--tds-white);
  font-size: 14px;
  font-weight: 500;
}

.tds-lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.26);
}

/* Part 7: Interessato a un progetto simile? Conversion Banner */
.tds-conversion-banner {
  max-width: calc(var(--tds-stage-max) + 96px);
  margin: 0 auto;
  padding: 0 48px;
}

.tds-conversion-box {
  background: var(--tds-dark);
  color: var(--tds-white);
  border-radius: var(--tds-radius-stage);
  padding: 56px 64px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

/* Part 8: Altri progetti simili (4-Card Row) */
.tds-related-grid {
  max-width: calc(var(--tds-stage-max) + 96px);
  margin: 32px auto 0;
  padding: 0 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

/* ==========================================================================
   12. PAGE 4: CHI SIAMO
   ========================================================================== */

.tds-mission-quote-section {
  background: var(--tds-white);
  padding: 96px 24px 48px;
  text-align: center;
}

.tds-mission-quote-inner {
  max-width: 840px;
  margin: 0 auto;
}

.tds-mission-quote {
  font-family: var(--tds-font-display);
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 500;
  line-height: 1.32;
  color: var(--tds-text-primary);
  margin-bottom: 16px;
}

/* Dark Chronological Timeline Theatre */
.tds-timeline-dark-section {
  background: var(--tds-black);
  color: var(--tds-white);
  padding: 104px 0;
}

.tds-timeline-tablist {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}

.tds-timeline-tab {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  text-align: left;
  padding-top: 16px;
  border-top: 2px solid rgba(255, 255, 255, 0.24);
  opacity: 0.48;
  color: var(--tds-white);
  transition: opacity 180ms var(--tds-ease), border-color 180ms var(--tds-ease);
}

.tds-timeline-tab:hover {
  opacity: 0.85;
}

.tds-timeline-tab[aria-selected="true"] {
  border-top: 3px solid var(--tds-white);
  opacity: 1;
}

.tds-timeline-year {
  font-family: var(--tds-font-display);
  font-size: 22px;
  font-weight: 600;
  line-height: 28px;
  color: var(--tds-white);
  margin-bottom: 4px;
}

.tds-timeline-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 19px;
  color: var(--tds-white);
  margin-bottom: 6px;
}

.tds-timeline-desc {
  font-size: 13px;
  line-height: 18px;
  color: rgba(255, 255, 255, 0.76);
}

/* Santa Croce 2254 Warehouse & Island Logistics Grid */
.tds-warehouse-specs {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}

.tds-warehouse-card {
  background: transparent;
  border-radius: 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--tds-border);
}

.tds-warehouse-card h3 {
  font-size: 19px;
  font-weight: 600;
  color: var(--tds-text-primary);
  margin-bottom: 8px;
}

/* Careers Stage (Unisciti a noi / Lavora con Noi) */
.tds-careers-stage {
  position: relative;
  background: var(--tds-black);
  color: var(--tds-white);
  padding: 112px 24px;
  text-align: center;
  overflow: hidden;
}

.tds-careers-inner {
  position: relative;
  z-index: 2;
  max-width: 680px;
  margin: 0 auto;
}

.tds-careers-h2 {
  font-family: var(--tds-font-display);
  font-size: clamp(30px, 3.4vw, 44px);
  font-weight: 600;
  line-height: 1.15;
  margin-bottom: 14px;
}

.tds-careers-p {
  font-size: 15px;
  line-height: 23px;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 28px;
}

/* ==========================================================================
   13. PAGE 5: QUALITÀ & SOA
   ========================================================================== */

.tds-pdf-cards-grid {
  max-width: calc(var(--tds-stage-max) + 96px);
  margin: 0 auto 48px;
  padding: 0 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.tds-pdf-card {
  background: transparent;
  border-radius: 0;
  padding: 20px 0 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  border: none;
  border-top: 2px solid var(--tds-border-strong);
  opacity: 0.6;
  transition: border-color 180ms var(--tds-ease), opacity 180ms var(--tds-ease);
}

.tds-pdf-card:hover {
  opacity: 0.88;
}

.tds-pdf-card.is-active {
  border-top: 3px solid var(--tds-text-primary);
  background: transparent;
  box-shadow: none;
  opacity: 1;
}

.tds-pdf-card-code {
  display: none;
}

.tds-pdf-card-title {
  font-size: 19px;
  font-weight: 600;
  line-height: 25px;
  color: var(--tds-text-primary);
  margin-bottom: 8px;
}

.tds-pdf-card-desc {
  font-size: 14px;
  line-height: 20px;
  color: var(--tds-text-muted);
}

.tds-pdf-card-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 12px;
  border-top: none;
}

/* Live PDF Inspector Stage (1344px 8px-radius stage) */
.tds-pdf-inspector-wrap {
  max-width: calc(var(--tds-stage-max) + 96px);
  margin: 0 auto;
  padding: 0 48px;
}

.tds-pdf-inspector-box {
  background: var(--tds-dark);
  color: var(--tds-white);
  border-radius: var(--tds-radius-stage);
  overflow: hidden;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  min-height: 620px;
}

.tds-pdf-inspector-info {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  border-right: 1px solid var(--tds-border-dark);
}

.tds-pdf-inspector-meta-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid var(--tds-border-dark);
}

.tds-pdf-inspector-meta-item strong {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.56);
  margin-bottom: 3px;
}

.tds-pdf-inspector-meta-item span {
  font-size: 14px;
  font-weight: 500;
  color: var(--tds-white);
}

.tds-pdf-viewer-frame {
  background: #24272E;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 620px;
}

.tds-pdf-viewer-bar {
  height: 48px;
  padding: 0 20px;
  background: rgba(15, 18, 24, 0.9);
  border-bottom: 1px solid var(--tds-border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.82);
}

.tds-pdf-object {
  width: 100%;
  flex: 1;
  min-height: 572px;
  border: 0;
  background: #FFFFFF;
}

/* Dark #000000 Specification & Tender Matrix */
.tds-specs-dark-section {
  background: var(--tds-black);
  color: var(--tds-white);
  padding: 88px 24px;
}

.tds-specs-dark-inner {
  max-width: var(--tds-copy-max);
  margin: 0 auto;
}

.tds-specs-filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 24px 0 36px;
}

.tds-specs-filter-btn {
  height: 36px;
  padding: 0 18px;
  border-radius: var(--tds-radius-btn);
  font-size: 13px;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 160ms var(--tds-ease);
}

.tds-specs-filter-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  color: var(--tds-white);
}

.tds-specs-filter-btn.is-active {
  background: var(--tds-white);
  color: var(--tds-black);
  border-color: var(--tds-white);
}

.tds-specs-ledger {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 28px;
}

.tds-spec-cell {
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
}

.tds-spec-cell.is-hidden {
  display: none;
}

.tds-spec-label {
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.62);
  margin-bottom: 6px;
}

.tds-spec-val {
  font-size: 17px;
  font-weight: 600;
  line-height: 23px;
  color: var(--tds-white);
  margin-bottom: 6px;
}

.tds-spec-sub {
  font-size: 13px;
  line-height: 19px;
  color: rgba(255, 255, 255, 0.76);
}

/* ==========================================================================
   9. RESPONSIVE BREAKPOINTS (Intermediate 768px & Narrow 375px)
   ========================================================================== */

@media (max-width: 1024px) {
  .tds-nav-center,
  .tds-header-cta {
    display: none;
  }

  .tds-mobile-menu-btn {
    display: inline-flex;
  }

  .tds-stage-wrap,
  .tds-carousel-header,
  .tds-snap-track,
  .tds-asymmetric-wrap,
  .tds-dark-band-inner,
  .tds-compare-table-wrap {
    padding-left: 24px;
    padding-right: 24px;
  }

  .tds-asymmetric-wrap {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .tds-asymmetric-media {
    position: static;
  }

  .tds-asymmetric-media img {
    height: 400px;
  }

  .tds-dark-band-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

  .tds-ledger-row {
    grid-template-columns: 36px 1fr;
    gap: 12px 16px;
  }

  .tds-ledger-desc {
    grid-column: 2 / -1;
  }

  .tds-telemetry-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 0;
  }

  .tds-telemetry-cell:nth-child(2) {
    border-right: none;
  }

  .tds-pillars-grid,
  .tds-qual-badges-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tds-tablist {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 8px;
  }

  .tds-tab {
    flex: 0 0 220px;
    scroll-snap-align: start;
  }

  .tds-locale-regions-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tds-contact-grid {
    grid-template-columns: 1fr;
  }

  .tds-commercial-header {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .tds-flagship-tablist {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 8px;
  }

  .tds-catalog-toolbar,
  .tds-catalog-grid {
    padding-left: 24px;
    padding-right: 24px;
  }

  .tds-catalog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tds-subnav-bar {
    padding: 10px 24px;
  }

  .tds-gallery-grid,
  .tds-conversion-banner,
  .tds-related-grid {
    padding-left: 24px;
    padding-right: 24px;
  }

  .tds-gallery-grid,
  .tds-related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tds-conversion-box {
    grid-template-columns: 1fr;
    padding: 32px;
  }

  .tds-timeline-tablist {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 8px;
  }

  .tds-timeline-tab {
    flex: 0 0 230px;
    scroll-snap-align: start;
  }

  .tds-warehouse-specs {
    grid-template-columns: 1fr;
  }

  .tds-pdf-cards-grid,
  .tds-pdf-inspector-wrap {
    padding-left: 24px;
    padding-right: 24px;
  }

  .tds-pdf-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tds-pdf-inspector-box {
    grid-template-columns: 1fr;
  }

  .tds-pdf-inspector-info {
    border-right: none;
    border-bottom: 1px solid var(--tds-border-dark);
    padding: 28px;
  }

  .tds-specs-ledger {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .tds-offer-bar {
    font-size: 11.5px;
    padding: 6px 12px;
    gap: 6px;
  }

  .tds-header-inner {
    padding: 0 16px;
  }

  .tds-brand {
    font-size: 14.5px;
    gap: 8px;
  }

  .tds-brand-sub,
  .tds-header-cta,
  .tds-site-header a.tds-icon-btn[href^="tel:"] {
    display: none;
  }

  .tds-telemetry-cell {
    padding: 8px 12px;
  }

  .tds-telemetry-val {
    font-size: 21px;
    white-space: normal;
  }

  .tds-hero {
    height: auto;
    min-height: 620px;
    padding: 40px 0 28px;
  }

  .tds-hero-inner {
    padding: 0 16px;
  }

  .tds-hero-column {
    margin-bottom: 24px;
  }

  .tds-hero-title,
  .tds-hero-title-secondary {
    font-size: 26px;
  }

  .tds-hero-actions {
    width: 100%;
    flex-direction: column;
    margin-top: 20px;
  }

  .tds-hero-actions .tds-btn {
    width: 100%;
  }

  .tds-hero-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 20px;
    width: 100%;
  }

  .tds-hero-metric-val {
    font-size: 22px;
  }

  .tds-stage-wrap,
  .tds-carousel-header,
  .tds-snap-track {
    padding-left: 16px;
    padding-right: 16px;
  }

  .tds-stage-frame img,
  .tds-stage-frame video {
    height: 340px;
  }

  .tds-tabs-stage-meta {
    padding: 16px;
    flex-direction: column;
    align-items: flex-start;
  }

  .tds-tabs-stage-title {
    font-size: 18px;
    line-height: 24px;
  }

  .tds-pillars-grid,
  .tds-split-5050,
  .tds-qual-badges-grid,
  .tds-locale-regions-grid,
  .tds-form-row,
  .tds-contact-info-list {
    grid-template-columns: 1fr;
  }

  .tds-showcase-card {
    flex: 0 0 86vw;
    height: 440px;
    padding: 20px;
  }

  .tds-curtain-panel {
    padding: 24px 16px;
  }

  .tds-catalog-toolbar,
  .tds-catalog-grid {
    padding-left: 16px;
    padding-right: 16px;
  }

  .tds-catalog-grid {
    grid-template-columns: 1fr;
  }

  .tds-catalog-search-input {
    width: 100%;
  }

  .tds-subnav-bar {
    padding: 10px 16px;
  }

  .tds-gallery-grid,
  .tds-conversion-banner,
  .tds-related-grid {
    padding-left: 16px;
    padding-right: 16px;
  }

  .tds-gallery-grid,
  .tds-related-grid {
    grid-template-columns: 1fr;
  }

  .tds-conversion-box {
    padding: 24px 20px;
  }

  .tds-media-toggle-btn {
    width: 50%;
  }

  .tds-pdf-cards-grid,
  .tds-pdf-inspector-wrap {
    padding-left: 16px;
    padding-right: 16px;
  }

  .tds-pdf-cards-grid,
  .tds-specs-ledger {
    grid-template-columns: 1fr;
  }

  .tds-pdf-inspector-info {
    padding: 20px;
  }
}

/* ==========================================================================
   CONCENTRIC CC MONOGRAM STUDIO & LIVE SWITCHER WIDGET
   ========================================================================== */
.cc-mono-fab {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 9000;
  background: rgba(16, 24, 32, 0.92);
  backdrop-filter: blur(12px);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-right: none;
  border-radius: 8px 0 0 8px;
  padding: 12px 9px;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: -4px 8px 24px rgba(0, 0, 0, 0.25);
  transition: background-color 180ms var(--tds-ease), padding-right 180ms var(--tds-ease);
}

.cc-mono-fab:hover {
  background: #101820;
  padding-right: 12px;
}

.cc-mono-drawer {
  position: fixed;
  right: 16px;
  top: 50%;
  transform: translateY(-50%) translateX(420px);
  z-index: 9100;
  width: 348px;
  max-width: calc(100vw - 32px);
  background: rgba(15, 15, 15, 0.97);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  padding: 20px;
  color: #F3F4F6;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.55);
  transition: transform 240ms var(--tds-ease);
}

.cc-mono-drawer.is-open {
  transform: translateY(-50%) translateX(0);
}

.cc-mono-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 10px;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.cc-mono-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  margin-bottom: 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.cc-mono-drawer-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #9CA3AF;
}

.cc-mono-close {
  width: 26px;
  height: 26px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}

.cc-prop-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.cc-prop-link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #E5E7EB;
  font-size: 12.5px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 160ms var(--tds-ease), border-color 160ms var(--tds-ease);
}

.cc-prop-link:hover {
  background: rgba(255, 255, 255, 0.09);
}

.cc-prop-link.is-active {
  background: rgba(56, 189, 248, 0.14);
  border-color: #38BDF8;
  color: #FFFFFF;
}

.cc-mono-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.cc-mono-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #E5E7EB;
  font-size: 12.5px;
  font-weight: 500;
  transition: all 160ms var(--tds-ease);
}

.cc-mono-btn svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.cc-mono-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

.cc-mono-btn.is-active {
  background: rgba(56, 189, 248, 0.14);
  border-color: #38BDF8;
  color: #FFFFFF;
}

.cc-mono-lab-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 11px 14px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #F3F4F6;
  font-size: 12.5px;
  font-weight: 500;
  transition: background-color 160ms var(--tds-ease);
}

.cc-mono-lab-link:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   PROPOSAL 01 EDITORIAL & BENTO BLOCK PATTERNS
   ========================================================================== */

/* 1. Block 1 — Inset 8px Stage + Split Left Title / Right Blue Counters */
.tds-fsd-hero-section {
  background-color: var(--tds-white);
  padding: 28px 0 64px;
}

.tds-fsd-hero-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 48px;
}

.tds-fsd-stage {
  position: relative;
  width: 100%;
  height: 540px;
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--tds-dark);
}

.tds-fsd-stage img.tds-fsd-stage-bg,
.tds-fsd-stage video.tds-fsd-stage-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 280ms var(--tds-ease);
}

.tds-fsd-stage-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 24, 32, 0.56) 0%, rgba(16, 24, 32, 0.14) 45%, rgba(16, 24, 32, 0.72) 100%);
  pointer-events: none;
}

.tds-fsd-stage-caption {
  position: absolute;
  top: 28px;
  left: 32px;
  z-index: 2;
  font-family: var(--tds-font-display);
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--tds-white);
  max-width: 560px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

.tds-fsd-stage-pip {
  position: absolute;
  top: 24px;
  right: 24px;
  z-index: 2;
  width: 248px;
  background: rgba(17, 20, 26, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.42);
}

.tds-fsd-stage-pip img {
  width: 100%;
  height: 148px;
  object-fit: cover;
  display: block;
}

.tds-fsd-stage-pip-label {
  padding: 10px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--tds-white);
  text-align: center;
  letter-spacing: -0.01em;
}

.tds-fsd-stage-bottom-copy {
  position: absolute;
  bottom: 24px;
  left: 32px;
  right: 32px;
  z-index: 2;
  color: rgba(255, 255, 255, 0.92);
  font-size: 15px;
  line-height: 22px;
  max-width: 680px;
}

/* Split Left Title & CTAs / Right Blue Counters Underneath Stage */
.tds-fsd-subbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-top: 28px;
  flex-wrap: nowrap;
}

.tds-fsd-subbar-left {
  flex: 1 1 auto;
  max-width: 580px;
}

.tds-fsd-h1 {
  font-family: var(--tds-font-display);
  font-size: clamp(32px, 3vw, 42px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.022em;
  color: var(--tds-text-primary);
  margin-bottom: 4px;
}

.tds-fsd-subtitle {
  font-size: 16px;
  line-height: 24px;
  color: var(--tds-text-muted);
  margin-bottom: 20px;
}

.tds-fsd-subbar-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.tds-fsd-subbar-right {
  flex: 0 0 auto;
  max-width: 420px;
  text-align: right;
  margin-left: auto;
}

.tds-fsd-counter-primary {
  font-family: var(--tds-font-display);
  font-size: clamp(34px, 3.2vw, 46px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--tds-blue);
  font-variant-numeric: tabular-nums;
}

.tds-fsd-counter-label {
  font-size: 14px;
  line-height: 20px;
  color: var(--tds-text-muted);
  margin-top: 2px;
}

.tds-fsd-counter-secondary {
  margin-top: 12px;
  font-size: 15px;
  line-height: 22px;
  color: var(--tds-text-muted);
  font-variant-numeric: tabular-nums;
}

.tds-fsd-counter-secondary strong {
  color: var(--tds-blue);
  font-weight: 600;
}

/* Interactive 6-Epoch Timeline Selector Bar inside FSD Hero (Chi Siamo) */
.tds-fsd-timeline-bar {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--tds-border);
}

.tds-fsd-epoch-btn {
  text-align: left;
  padding-top: 14px;
  border-top: 3px solid var(--tds-border);
  opacity: 0.56;
  transition: opacity 200ms var(--tds-ease), border-color 200ms var(--tds-ease);
  cursor: pointer;
}

.tds-fsd-epoch-btn:hover {
  opacity: 0.85;
}

.tds-fsd-epoch-btn.is-active {
  border-top-color: var(--tds-blue);
  opacity: 1;
}

.tds-fsd-epoch-year {
  display: block;
  font-family: var(--tds-font-display);
  font-size: 20px;
  font-weight: 600;
  line-height: 24px;
  color: var(--tds-text-primary);
  margin-bottom: 4px;
}

.tds-fsd-epoch-btn.is-active .tds-fsd-epoch-year {
  color: var(--tds-blue);
}

.tds-fsd-epoch-title {
  display: block;
  font-size: 13px;
  font-weight: 600;
  line-height: 18px;
  color: var(--tds-text-primary);
  margin-bottom: 4px;
}

.tds-fsd-epoch-short {
  display: block;
  font-size: 12.5px;
  line-height: 17px;
  color: var(--tds-text-muted);
}

/* 2. Block 2 — Light #F4F4F4 Surface with Pure #FFFFFF 8px Bento Cards */
.tds-fsd-bento-section,
.tds-fsd-surface {
  background-color: var(--tds-surface-soft);
  padding: 88px 0;
}

.tds-fsd-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 48px;
}

.tds-fsd-section-header,
.tds-fsd-header {
  max-width: 820px;
  margin-bottom: 32px;
}

.tds-fsd-eyebrow {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--tds-text-muted);
  margin-bottom: 8px;
}

.tds-fsd-h2 {
  font-family: var(--tds-font-display);
  font-size: clamp(28px, 2.5vw, 36px);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--tds-text-primary);
  margin-bottom: 10px;
}

.tds-fsd-lead,
.tds-fsd-sub {
  font-size: 15.5px;
  line-height: 24px;
  color: var(--tds-text-muted);
}

.tds-fsd-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.tds-fsd-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.tds-fsd-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.tds-fsd-card {
  background-color: var(--tds-white);
  border-radius: 8px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  transition: box-shadow 200ms var(--tds-ease);
}

.tds-fsd-card.is-active {
  box-shadow: 0 0 0 2px var(--tds-blue);
}

.tds-fsd-card-top {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tds-fsd-icon {
  width: 32px;
  height: 32px;
  color: var(--tds-text-primary);
  margin-bottom: 4px;
}

.tds-fsd-icon svg {
  width: 32px;
  height: 32px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tds-fsd-blue-val {
  font-family: var(--tds-font-display);
  font-size: clamp(32px, 3.2vw, 44px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--tds-blue);
  font-variant-numeric: tabular-nums;
}

.tds-fsd-blue-caption {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  line-height: 18px;
  color: var(--tds-text-muted);
}

.tds-fsd-blue-unit {
  font-size: 0.58em;
  font-weight: 600;
  margin-left: 2px;
}

.tds-fsd-card-title {
  font-family: var(--tds-font-display);
  font-size: 17px;
  font-weight: 600;
  line-height: 23px;
  color: var(--tds-text-primary);
}

.tds-fsd-card-desc,
.tds-fsd-card-body {
  font-size: 14px;
  line-height: 21px;
  color: var(--tds-text-muted);
}

.tds-fsd-card-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 6px;
}

.tds-fsd-card-list li {
  font-size: 13.5px;
  line-height: 19px;
  color: var(--tds-text-muted);
  padding-top: 10px;
  border-top: 1px solid var(--tds-border);
}

.tds-fsd-card-list li:first-child {
  padding-top: 0;
  border-top: none;
}

/* 3. Block 3 — White #FFFFFF Comparative Bar Chart Card on #F4F4F4 */
.tds-fsd-chart-card {
  background-color: var(--tds-white);
  border-radius: 8px;
  padding: 36px 40px;
  margin-top: 24px;
}

.tds-fsd-chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 32px;
  font-size: 13px;
  color: var(--tds-text-muted);
}

.tds-fsd-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.tds-fsd-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.tds-fsd-chart-groups {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
  align-items: end;
  padding-top: 16px;
  border-bottom: 1px solid var(--tds-text-primary);
}

.tds-fsd-chart-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: end;
  height: 240px;
}

.tds-fsd-bar-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
}

.tds-fsd-bar-val {
  font-family: var(--tds-font-display);
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--tds-text-body);
  text-align: center;
}

.tds-fsd-bar-col.is-blue .tds-fsd-bar-val {
  color: var(--tds-blue);
}

.tds-fsd-bar {
  width: 100%;
  border-radius: 4px 4px 0 0;
  background-color: #C2C4C6;
  transition: height 300ms var(--tds-ease);
}

.tds-fsd-bar-col.is-blue .tds-fsd-bar {
  background-color: var(--tds-blue);
}

.tds-fsd-bar-col.is-muted .tds-fsd-bar {
  background-color: #E2E3E5;
}

.tds-fsd-chart-labels {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
  padding-top: 14px;
  text-align: center;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--tds-text-muted);
}

/* 4. Block 4 — Borderless Chevron Accordion (Methodology / FAQ) */
.tds-fsd-accordion-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 20px;
}

.tds-fsd-acc-item {
  border-radius: 6px;
}

.tds-fsd-acc-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 4px;
  text-align: left;
  font-family: var(--tds-font-display);
  font-size: 18px;
  font-weight: 600;
  line-height: 26px;
  color: var(--tds-text-primary);
  cursor: pointer;
  transition: color 160ms var(--tds-ease);
}

.tds-fsd-acc-trigger:hover {
  color: var(--tds-blue);
}

.tds-fsd-acc-chevron {
  display: inline-block;
  font-size: 16px;
  line-height: 1;
  color: var(--tds-text-muted);
  transition: transform 200ms var(--tds-ease);
}

.tds-fsd-acc-item.is-open .tds-fsd-acc-chevron {
  transform: rotate(90deg);
  color: var(--tds-blue);
}

.tds-fsd-acc-panel {
  display: none;
  padding: 4px 0 18px 24px;
  max-width: 820px;
  font-size: 14.5px;
  line-height: 23px;
  color: var(--tds-text-body);
}

.tds-fsd-acc-item.is-open .tds-fsd-acc-panel {
  display: block;
}

/* 5. Block 5 — 40/60 Split Closing CTA Banner on #F4F4F4 */
.tds-fsd-closing-split {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 48px;
  align-items: center;
}

.tds-fsd-closing-title {
  font-family: var(--tds-font-display);
  font-size: clamp(30px, 2.8vw, 40px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.022em;
  color: var(--tds-text-primary);
  margin-bottom: 12px;
}

.tds-fsd-closing-sub {
  font-size: 16px;
  line-height: 24px;
  color: var(--tds-text-muted);
  margin-bottom: 24px;
}

.tds-fsd-closing-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.tds-fsd-closing-media {
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--tds-dark);
  height: 360px;
  position: relative;
}

.tds-fsd-closing-media img,
.tds-fsd-closing-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 960px) {
  .tds-fsd-hero-container,
  .tds-fsd-container {
    padding: 0 24px;
  }

  .tds-fsd-stage {
    height: 420px;
  }

  .tds-fsd-stage-pip {
    width: 190px;
  }

  .tds-fsd-stage-pip img {
    height: 110px;
  }

  .tds-fsd-subbar-right {
    text-align: left;
    margin-left: 0;
  }

  .tds-fsd-timeline-bar {
    grid-template-columns: repeat(3, 1fr);
  }

  .tds-fsd-grid-3,
  .tds-fsd-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .tds-fsd-chart-groups,
  .tds-fsd-chart-labels,
  .tds-fsd-closing-split {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 640px) {
  .tds-fsd-hero-container,
  .tds-fsd-container {
    padding: 0 16px;
  }

  .tds-fsd-stage {
    height: 340px;
  }

  .tds-fsd-stage-pip {
    display: none;
  }

  .tds-fsd-timeline-bar,
  .tds-fsd-grid-2,
  .tds-fsd-grid-3,
  .tds-fsd-grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   PROGETTI INTERACTIVE ARCHIVE SELECTOR (26 VENETIAN WORKSITES — NO CARD WALL)
   ========================================================================== */
.tds-archive-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 48px;
}

.tds-archive-split {
  display: grid;
  grid-template-columns: 6.5fr 5.5fr;
  gap: 28px;
  align-items: start;
  margin-top: 24px;
}

.tds-archive-list-panel {
  border: 1px solid var(--tds-border);
  border-radius: 8px;
  background-color: var(--tds-white);
  overflow: hidden;
}

.tds-archive-list-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  background-color: var(--tds-surface-soft);
  border-bottom: 1px solid var(--tds-border);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--tds-text-muted);
}

.tds-archive-scroll {
  max-height: 540px;
  overflow-y: auto;
  divide-y: 1px solid var(--tds-border);
}

.tds-archive-row {
  width: 100%;
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 13px 18px;
  text-align: left;
  border-bottom: 1px solid var(--tds-border);
  background-color: var(--tds-white);
  transition: background-color 150ms var(--tds-ease), border-color 150ms var(--tds-ease);
  cursor: pointer;
}

.tds-archive-row:last-child {
  border-bottom: none;
}

.tds-archive-row:hover {
  background-color: #F8F9FA;
}

.tds-archive-row.is-active {
  background-color: rgba(62, 106, 225, 0.07);
  box-shadow: inset 3px 0 0 0 var(--tds-blue);
}

.tds-archive-row.is-hidden {
  display: none;
}

.tds-archive-num {
  font-family: var(--tds-font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--tds-text-muted);
  font-variant-numeric: tabular-nums;
}

.tds-archive-row.is-active .tds-archive-num {
  color: var(--tds-blue);
}

.tds-archive-main {
  min-width: 0;
}

.tds-archive-title {
  display: block;
  font-family: var(--tds-font-display);
  font-size: 15px;
  font-weight: 600;
  line-height: 20px;
  color: var(--tds-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tds-archive-sub {
  display: block;
  font-size: 12.5px;
  line-height: 17px;
  color: var(--tds-text-muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tds-archive-tag {
  font-size: 11.5px;
  font-weight: 600;
  padding: 4px 9px;
  border-radius: 4px;
  background-color: var(--tds-surface-soft);
  color: var(--tds-text-body);
  white-space: nowrap;
}

.tds-archive-row.is-active .tds-archive-tag {
  background-color: var(--tds-blue);
  color: var(--tds-white);
}

/* Right-hand Sticky Preview Stage */
.tds-archive-preview {
  position: sticky;
  top: 84px;
  border: 1px solid var(--tds-border);
  border-radius: 8px;
  background-color: var(--tds-white);
  overflow: hidden;
}

.tds-archive-preview-media {
  position: relative;
  height: 280px;
  background-color: var(--tds-dark);
  overflow: hidden;
}

.tds-archive-preview-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 200ms var(--tds-ease);
}

.tds-archive-preview-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 10px;
  border-radius: 4px;
  background: rgba(17, 20, 26, 0.84);
  backdrop-filter: blur(8px);
  color: var(--tds-white);
  font-size: 12px;
  font-weight: 600;
}

.tds-archive-preview-body {
  padding: 24px 26px 26px;
}

.tds-archive-preview-eyebrow {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--tds-blue);
  margin-bottom: 6px;
}

.tds-archive-preview-title {
  font-family: var(--tds-font-display);
  font-size: 22px;
  font-weight: 600;
  line-height: 28px;
  color: var(--tds-text-primary);
  margin-bottom: 10px;
}

.tds-archive-preview-desc {
  font-size: 14.5px;
  line-height: 22px;
  color: var(--tds-text-body);
  margin-bottom: 18px;
}

.tds-archive-preview-specs {
  border-top: 1px solid var(--tds-border);
  padding-top: 14px;
  margin-bottom: 20px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.tds-archive-spec-lbl {
  display: block;
  font-size: 11.5px;
  color: var(--tds-text-muted);
}

.tds-archive-spec-val {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--tds-text-primary);
  margin-top: 2px;
}

/* Simplified Flagship Projects Bar & Compact Type-Focused Tabs */
.tds-flagship-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0 18px;
  border-bottom: 1px solid var(--tds-border);
}

.tds-flagship-bar-info {
  min-width: 0;
  flex: 1;
}

.tds-flagship-type-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--tds-blue);
  margin-bottom: 4px;
}

.tds-flagship-active-title {
  font-family: var(--tds-font-display);
  font-size: clamp(20px, 2vw, 24px);
  font-weight: 600;
  line-height: 1.25;
  color: var(--tds-text-primary);
  margin-bottom: 4px;
}

.tds-flagship-active-sub {
  font-size: 14px;
  line-height: 20px;
  color: var(--tds-text-muted);
}

.tds-tab-type {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--tds-blue);
  margin-bottom: 4px;
}

@media (max-width: 768px) {
  .tds-flagship-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 960px) {
  .tds-archive-shell {
    padding: 0 24px;
  }

  .tds-archive-split {
    grid-template-columns: 1fr;
  }

  .tds-archive-preview {
    position: static;
  }
}

@media (max-width: 640px) {
  .tds-archive-shell {
    padding: 0 16px;
  }

  .tds-archive-row {
    grid-template-columns: 36px 1fr;
  }

  .tds-archive-tag {
    display: none;
  }
}