:root {

  --linked-bg:     #FFFFFF;
  --linked-paper:  #EDEDED;
  --linked-ink:    #000000;
  --linked-mute:   #6B6B6B;
  --linked-line:   #E6E6E6;

  --pure-bg:       #000000;
  --pure-paper:    #0A0A0A;
  --pure-ink:      #FFFFFF;
  --pure-mute:     #8A8A8A;
  --pure-line:     #1E1E1E;


  --c-hydrafine:   #00539E;
  --c-sublimelip:  #CA0A22;
  --c-dynamic:     #8E9383;
  --c-deeplift:    #A2388D;
  --c-restore:     #A3C4E9;
  --c-puresense:   #20978E;


  --font-display:  "arboria", "Jost", "Avenir", sans-serif;
  --font-body:     "arboria", "Jost", "Avenir", -apple-system, sans-serif;
  --font-mono:     'JetBrains Mono', ui-monospace, monospace;
  --display-weight: 300;
  --display-tracking: -0.035em;


  --gutter:        clamp(20px, 4vw, 56px);
  --col:           minmax(0, 1fr);
  --section-y:     clamp(96px, 12vh, 180px);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {

  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  cursor: none;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: none; font-family: inherit; background: none; border: none; color: inherit; }
::selection { background: var(--linked-ink); color: var(--linked-bg); }


.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--linked-mute);
}
.pure .eyebrow { color: var(--pure-mute); }

.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.display {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 0.92;
  letter-spacing: -0.04em;
  font-variation-settings: "opsz" 144;
}
.display em {
  font-style: italic;
  font-weight: 300;
}


.cursor {
  position: fixed;
  top: 0; left: 0;
  width: 8px; height: 8px;
  background: var(--linked-ink);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.25s, height 0.25s, background 0.25s;
  mix-blend-mode: difference;
  will-change: transform;
}
.cursor.big {
  width: 48px; height: 48px;
  background: transparent;
  border: 1px solid #fff;
}
.cursor-label {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--linked-ink);
  mix-blend-mode: difference;
  transform: translate(20px, 12px);
  opacity: 0;
  transition: opacity 0.2s;
}
.cursor-label.show { opacity: 1; }
@media (max-width: 900px) {
  body { cursor: auto; }
  .cursor, .cursor-label { display: none; }
  button, a { cursor: pointer; }
}


.nav-logo {
  display: inline-flex;
  align-items: center;
  height: 32px;
  line-height: 0;
}
.nav-logo img {
  height: 22px;
  width: auto;
  display: block;
}
.nav-logo.nav-logo--rheolyse img {
  height: 48px;
}
.nav-menu {
  display: flex;
  gap: 28px;
  justify-self: center;
  list-style: none;
}
.nav-menu a { position: relative; padding: 4px 0; }
.nav-menu a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(.77,0,.18,1);
}
.nav-menu a:hover::after { transform: scaleX(1); }
.nav-right {
  justify-self: end;
  display: flex;
  gap: 20px;
  align-items: center;
}
.nav-lang span { opacity: 0.55; transition: opacity 0.2s; }
.nav-lang .on { opacity: 1; }
.nav-cta {
  padding: 10px 18px;
  border: 1px solid currentColor;
  border-radius: 100px;
  transition: background 0.3s, color 0.3s;
}
.nav-cta:hover { background: #fff; color: #000; }
@media (max-width: 900px) {
  .nav { grid-template-columns: 1fr auto; }
  .nav-menu { display: none; }
  .nav-right { gap: 12px; }
  .nav-lang { display: none; }
}


.hero {
  position: relative;
  min-height: 100vh;
  background: var(--pure-bg);
  color: var(--pure-ink);
  overflow: hidden;
}
.hero.linked-mode { background: var(--linked-bg); color: var(--linked-ink); }


.hero-slider {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}
.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 8vw 240px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.1s cubic-bezier(.65,.05,.36,1), visibility 0s 1.1s;
  color: #fff;
}
.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  transition: opacity 1.1s cubic-bezier(.65,.05,.36,1), visibility 0s 0s;
}
.hero-slide-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
  transform: scale(1.08);
  transition: transform 10s cubic-bezier(.2,.05,.3,1);
}
.hero-slide.is-active .hero-slide-media { transform: scale(1); }
.hero-slide-media img,
.hero-slide-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
  display: block;
  filter: grayscale(0.12) brightness(0.88);
}
.hero-slide-media video {
  object-position: center center;
  pointer-events: none;
}
.hero-slide-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.45) 65%, rgba(0,0,0,0.7) 100%),
    linear-gradient(to top, rgba(0,0,0,0.5), rgba(0,0,0,0.15) 45%, rgba(0,0,0,0.35) 100%);
}
.hero-slide.is-light .hero-slide-media img,
.hero-slide.is-light .hero-slide-media video {
  filter: grayscale(0.08) brightness(1);
  object-position: center 28%;
}
.hero-slide.is-light .hero-slide-media video {
  object-position: center center;
}
.hero-slide.is-light { color: var(--linked-ink); }
.hero-slide.is-light .hero-slide-media::after {
  background:
    radial-gradient(ellipse at center, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.45) 60%, rgba(255,255,255,0.6) 100%),
    linear-gradient(to bottom, rgba(255,255,255,0.3), transparent 40%, rgba(255,255,255,0.3) 100%);
}

.hero-slide-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  width: 100%;
  text-align: center;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s 0.25s ease, transform 1.1s 0.25s cubic-bezier(.2,.9,.3,1);
}
.hero-slide.is-light .hero-slide-content {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.hero-slide.is-active .hero-slide-content {
  opacity: 1;
  transform: translateY(0);
}
.hero-slide-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  margin-bottom: 28px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  opacity: 0.75;
}
.hero-slide-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
  display: inline-block;
}
.hero-slide h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(40px, 6vw, 96px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 0;
  text-wrap: balance;
}
.hero-slide h2 em {
  font-style: italic;
  font-weight: 300;
}
.hero-slide-lede {
  max-width: 480px;
  margin: 32px auto 0;
  font-size: 15px;
  line-height: 1.65;
  opacity: 0.85;
  text-wrap: pretty;
}
.hero-slide.is-light .hero-slide-lede { margin-left: auto; margin-right: auto; }
.hero-slide-cta {
  margin-top: 48px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  padding: 16px 28px;
  border: 1px solid currentColor;
  border-radius: 100px;
  transition: background 0.35s ease, color 0.35s ease, transform 0.35s ease;
}
.hero-slide-cta:hover {
  transform: translateY(-2px);
}
.hero-slide.is-light .hero-slide-cta:hover {
  background: var(--linked-ink, #0A0A0A);
  color: var(--linked-bg, #FFFFFF);
}
.hero-slide:not(.is-light) .hero-slide-cta:hover {
  background: var(--linked-bg, #FFFFFF);
  color: var(--linked-ink, #0A0A0A);
}
.hero-slide-cta .arrow {
  width: 24px; height: 1px;
  background: currentColor;
  transition: width 0.35s;
}
.hero-slide-cta:hover .arrow { width: 36px; }


.hero-slider-nav {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 28px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #fff;
  mix-blend-mode: difference;
}


.hero-scroll-invite {
  position: absolute;
  bottom: 110px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: #fff;
  mix-blend-mode: difference;
  pointer-events: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  opacity: 0.85;
  cursor: pointer;
  background: transparent;
  border: 0;
  padding: 4px;
  transition: opacity 0.3s;
}
.hero-scroll-invite:hover { opacity: 1; }
.hero-scroll-invite .sc-line {
  width: 1px;
  height: 44px;
  background: currentColor;
  position: relative;
  overflow: hidden;
}
.hero-scroll-invite .sc-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  transform-origin: top;
  animation: sc-pulse 2.2s cubic-bezier(.6,.05,.28,1) infinite;
}
@keyframes sc-pulse {
  0%   { transform: scaleY(0); transform-origin: top; }
  45%  { transform: scaleY(1); transform-origin: top; }
  46%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
@media (max-width: 900px) {
  .hero-scroll-invite { bottom: 92px; font-size: 9px; }
  .hero-scroll-invite .sc-line { height: 32px; }
}
.hero-slider-dots {
  display: flex;
  gap: 10px;
  align-items: center;
}
.hero-slider-dot {
  width: 36px;
  height: 2px;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  border: 0;
  padding: 0;
  position: relative;
  overflow: hidden;
}
.hero-slider-dot::after {
  content: '';
  position: absolute;
  inset: 0;
  background: #fff;
  transform: scaleX(0);
  transform-origin: left;
}
.hero-slider-dot.is-active::after {
  transform: scaleX(1);
  transition: transform 10s linear;
}
.hero-slider-arrow {
  width: 44px; height: 44px;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 50%;
  background: transparent;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s, border-color 0.3s;
}
.hero-slider-arrow:hover { background: rgba(255,255,255,0.12); border-color: #fff; }
.hero-slider-arrow svg { width: 14px; height: 14px; }
.hero-slider-counter {
  font-variant-numeric: tabular-nums;
  min-width: 60px;
  text-align: center;
  opacity: 0.8;
}
.hero-slider-counter b { font-weight: 500; }

@media (max-width: 900px) {
  .hero-slide { padding: 120px 24px 130px; }
  .hero-slide h2 { font-size: clamp(36px, 9vw, 56px); }
  .hero-slide-lede { font-size: 14px; }
  .hero-slider-nav { bottom: 28px; gap: 18px; }
  .hero-slider-arrow { width: 38px; height: 38px; }
  .hero-slider-dot { width: 24px; }
}


.hero-dittico {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  position: relative;
}
.dittico-half {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 140px 48px 120px;
}
.dittico-half.left  { background: var(--linked-bg); color: var(--linked-ink); }
.dittico-half.right { background: var(--pure-bg); color: var(--pure-ink); }
.dittico-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.dittico-media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.35), transparent 70%);
}
.dittico-half.left .dittico-media::after {
  background: linear-gradient(to top, rgba(255,255,255,0.2), transparent 70%);
}
.dittico-media img, .dittico-media video {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: grayscale(0.15);
}
.dittico-half.right .dittico-media img,
.dittico-half.right .dittico-media video {
  filter: grayscale(0.25) brightness(0.85);
}
.dittico-corner-label {
  display: none !important;
  position: absolute;
  top: 140px;
  padding: 0 48px;
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.dittico-half.left .dittico-corner-label  { left: 0; color: var(--linked-mute); }
.dittico-half.right .dittico-corner-label { right: 0; color: var(--pure-mute); }
.dittico-corner-label .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
  display: inline-block;
}
.dittico-content {
  position: relative;
  z-index: 4;
  max-width: 380px;
}
.dittico-content h3 {
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(36px, 4.5vw, 64px);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.dittico-content p {
  font-size: 14px;
  line-height: 1.6;
  opacity: 0.85;
  max-width: 320px;
  margin-bottom: 24px;
}
.dittico-content .line-arrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.dittico-content .line-arrow::after {
  content: '';
  width: 24px; height: 1px;
  background: currentColor;
  transition: width 0.4s;
}
.dittico-content a:hover .line-arrow::after { width: 40px; }


.hero-central {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 3;
  padding-top: 40px;
}
.hero-central-inner {
  text-align: center;
  mix-blend-mode: difference;
  color: #fff;
  pointer-events: auto;
  max-width: 36vw;
}
.hero-central h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(48px, 7vw, 130px);
  line-height: 0.85;
  letter-spacing: -0.05em;
}
.hero-central h1 .it {
  font-style: italic;
  font-weight: 300;
}
.hero-central .tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  margin-top: 28px;
  opacity: 0.85;
}

.hero-meta {
  position: absolute;
  bottom: 28px;
  left: var(--gutter);
  right: var(--gutter);
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  pointer-events: none;
  mix-blend-mode: difference;
  color: #fff;
}
.hero-meta-col { display: flex; flex-direction: column; gap: 4px; max-width: 280px; }
.hero-meta-col span:first-child { opacity: 0.5; }

.scroll-hint {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: auto;
}
.scroll-hint .line {
  width: 1px; height: 32px;
  background: currentColor;
  animation: scroll-line 2s infinite;
}
@keyframes scroll-line {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@media (max-width: 1400px) {
  .hero-central { display: none; }
  .dittico-content { max-width: 380px; }
}
@media (max-width: 900px) {
  .hero-dittico { grid-template-columns: 1fr; }
  .dittico-half { min-height: 55vh; padding: 100px 24px 48px; }
  .dittico-half.right { padding-top: 48px; }
  .dittico-corner-label { top: 80px; padding: 0 24px; }
  .dittico-half.right .dittico-corner-label { top: 24px; }
  .hero-central { display: none; }
  .dittico-content { max-width: 100%; }
}


.marquee-band {
  background: var(--linked-ink);
  color: var(--linked-bg);
  overflow: hidden;
  padding: 18px 0;
  border-top: 1px solid var(--pure-line);
  border-bottom: 1px solid var(--pure-line);
}
.marquee-track {
  display: flex;
  gap: 60px;
  animation: marquee 45s linear infinite;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.marquee-track > * { display: inline-flex; align-items: center; gap: 60px; }
.marquee-track .sep {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0;
  opacity: 0.55;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}


.section {
  padding: var(--section-y) var(--gutter);
  position: relative;
}
.pure {
  background: var(--pure-bg);
  color: var(--pure-ink);
}
.linked {
  background: var(--linked-bg);
  color: var(--linked-ink);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter);
  max-width: 1680px;
  margin: 0 auto;
}


.chapter { display: none !important;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: baseline;
  margin-bottom: 56px;
  border-top: 1px solid var(--linked-line);
  padding-top: 18px;
}
.pure .chapter { border-color: var(--pure-line); }
.chapter-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
}
.chapter-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--linked-mute);
}
.pure .chapter-title { color: var(--pure-mute); }


.manifesto {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(36px, 5.2vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  max-width: 1400px;
}
.manifesto em {
  font-style: italic;
  font-weight: 300;
}
.manifesto .mute {
  color: var(--linked-mute);
}
.pure .manifesto .mute { color: var(--pure-mute); }

.manifesto-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter);
  margin-top: 96px;
  padding-top: 36px;
  border-top: 1px solid var(--linked-line);
}
.pure .manifesto-meta { border-color: var(--pure-line); }
.manifesto-meta-item p {
  font-size: 14px;
  line-height: 1.6;
  max-width: 360px;
}
.manifesto-meta-item .eyebrow { display: block; margin-bottom: 10px; }

@media (max-width: 900px) {
  .manifesto-meta { grid-template-columns: 1fr; gap: 32px; }
}


.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--linked-line);
  border-bottom: 1px solid var(--linked-line);
  background: var(--neutral-bg);
  color: var(--linked-ink);
}
.stat {
  padding: 52px 32px;
  border-right: 1px solid var(--linked-line);
  position: relative;
}
.stat:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(56px, 7vw, 110px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.04em;
  font-feature-settings: "ss01";
}
.stat-num sup {
  font-size: 0.35em;
  vertical-align: top;
  margin-left: 4px;
  opacity: 0.6;
  font-family: var(--font-mono);
  letter-spacing: 0;
}
.stat-label {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--linked-mute);
}
@media (max-width: 900px) {
  .stats { grid-template-columns: 1fr; }
  .stat {
    padding: 36px 20px;
    border-right: none;
    border-bottom: 1px solid var(--linked-line);
  }
  .stat:last-child { border-bottom: none; }
}


.linee {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 92vh;
}
.linea {
  position: relative;
  padding: 80px 48px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 48px;
  overflow: hidden;
  transition: flex 0.6s;
}
.linea.linked { background: var(--linked-bg); color: var(--linked-ink); }
.linea.pure   { background: var(--pure-bg); color: var(--pure-ink); }
.linea-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--linked-mute);
}
.linea.pure .linea-head { color: var(--pure-mute); }
.linea-head .dot-packaging {
  width: 12px; height: 12px; border-radius: 50%;
  border: 1px solid currentColor;
}
.linea.linked .linea-head .dot-packaging { background: var(--linked-paper); }
.linea.pure .linea-head .dot-packaging   { background: var(--pure-ink); }
.linea-title {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 120px);
  font-weight: 300;
  line-height: 0.9;
  letter-spacing: -0.04em;
  margin: 40px 0 24px;
}
.linea-title em { font-style: italic; }
.linea-desc {
  font-size: 15px;
  line-height: 1.6;
  max-width: 420px;
  opacity: 0.85;
}
.linea-imgs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 48px;
}
.linea-img {
  aspect-ratio: 3/5;
  background: var(--linked-paper);
  position: relative;
  overflow: hidden;
}
.linea.pure .linea-img { background: var(--pure-paper); }
.linea.pure .linea-imgs { align-items: start; align-content: start; }
.linea-img img {
  width: 100%; height: 100%; object-fit: contain;
  padding: 2%;
  transition: transform 0.6s cubic-bezier(.2,.8,.2,1);
}
.linea-img:hover img { transform: scale(1.04) translateY(-4px); }
.linea-img .tag {
  position: absolute;
  bottom: 12px; left: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: rgba(0,0,0,0.4);
  padding: 4px 8px;
  color: #fff;
  backdrop-filter: blur(4px);
}
.linea-footer {
  margin-top: 48px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.linea-footer .count strong {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 300;
  letter-spacing: -0.03em;
  display: block;
  line-height: 1;
  margin-bottom: 4px;
}
.linea-footer .go {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 4px;
  border-bottom: 1px solid currentColor;
}
.linea-footer .go:hover { gap: 16px; }

@media (max-width: 900px) {
  .linee { grid-template-columns: 1fr; }
  .linea { padding: 60px 24px; min-height: 80vh; }
}


.prodotti-head {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter);
  margin-bottom: 72px;
  align-items: end;
}
.prodotti-head .t1 {
  grid-column: 1 / 8;
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 76px);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.035em;
}
.prodotti-head .t1 em { font-style: italic; }
.prodotti-head .t2 {
  grid-column: 9 / 13;
  font-size: 14px;
  line-height: 1.6;
  color: var(--linked-mute);
  max-width: 340px;
}

.prodotti-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--linked-line);
  border: 1px solid var(--linked-line);
}
.prodotto {
  background: var(--linked-paper);
  padding: 32px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  min-height: 480px;
  overflow: hidden;
  transition: background 0.4s;
  cursor: none;
}
.prodotto:hover { background: #fff; }
.prodotto-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--linked-mute);
}
.prodotto-top .accent-dot {
  width: 10px; height: 10px; border-radius: 50%;
  flex-shrink: 0;
  margin-top: 2px;
}
.prodotto-img {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 0 20px;
  min-height: 280px;
}
.prodotto-img img {
  max-height: 340px;
  max-width: 110%;
  width: auto;
  object-fit: contain;
  transition: transform 0.5s cubic-bezier(.2,.8,.2,1);
  filter: drop-shadow(0 16px 32px rgba(0,0,0,0.14));
}
.prodotto[data-line="pure"] .prodotto-img img {
  filter: drop-shadow(0 12px 32px rgba(0,0,0,0.6));
}
.prodotto:hover .prodotto-img img { transform: translateY(-6px) scale(1.03); }
.prodotto-img.placeholder {
  background: var(--linked-bg);
  border: 1px dashed var(--linked-line);
  color: var(--linked-mute);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-align: center;
  padding: 24px;
  border-radius: 2px;
}
.prodotto-name {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.02em;
}
.prodotto-name em { font-style: italic; }
.prodotto-indic {
  font-size: 12px;
  line-height: 1.5;
  color: var(--linked-mute);
  min-height: 2.8em;
}
.prodotto-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--linked-line);
  padding-top: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.prodotto-foot .g {
  color: var(--linked-mute);
}
.prodotto-foot .g strong {
  color: var(--linked-ink);
  font-weight: 500;
}
.prodotto-foot .arr {
  opacity: 0.5;
  transition: transform 0.3s, opacity 0.3s;
}
.prodotto:hover .prodotto-foot .arr { opacity: 1; transform: translateX(4px); }


.prodotto::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent, transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(.77,0,.18,1);
}
.prodotto:hover::before { transform: scaleX(1); }

@media (max-width: 1200px) {
  .prodotti-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 700px) {
  .prodotti-grid { grid-template-columns: repeat(2, 1fr); }
  .prodotti-head .t1, .prodotti-head .t2 { grid-column: 1 / -1; }
}


.reologia {
  background: var(--pure-bg);
  color: var(--pure-ink);
  padding: var(--section-y) var(--gutter);
  position: relative;
  overflow: hidden;
}
.reologia-head {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter);
  align-items: end;
  margin-bottom: 96px;
}
.reologia-head .l1 {
  grid-column: 1 / 8;
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 124px);
  font-weight: 300;
  line-height: 0.9;
  letter-spacing: -0.045em;
}
.reologia-head .l1 em { font-style: italic; }
.reologia-head .l2 {
  grid-column: 9 / 13;
  font-size: 15px;
  line-height: 1.6;
  color: var(--pure-mute);
  max-width: 340px;
}

.param-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--pure-line);
  border: 1px solid var(--pure-line);
}
.param {
  background: var(--pure-bg);
  padding: 48px 36px 40px;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: relative;
}
.param-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}
.param-symbol {
  font-family: var(--font-display);
  font-size: 72px;
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.02em;
}
.param-symbol em, .param-symbol .it { font-style: italic; }
.param-symbol sup {
  font-size: 0.4em;
  font-family: var(--font-mono);
  vertical-align: top;
  opacity: 0.8;
}
.param-name {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pure-mute);
  text-align: right;
  max-width: 120px;
}

.param-curve {
  height: 110px;
  position: relative;
}
.param-curve svg {
  width: 100%; height: 100%;
  overflow: visible;
}
.param-curve .grid-line {
  stroke: var(--pure-line);
  stroke-width: 1;
  fill: none;
}
.param-curve .curve-stroke {
  stroke: var(--pure-ink);
  stroke-width: 1.5;
  fill: none;
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  transition: stroke-dashoffset 1.4s cubic-bezier(.77,0,.18,1);
}
.param.in-view .curve-stroke { stroke-dashoffset: 0; }

.param-body p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--pure-mute);
}
.param-range {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--pure-ink);
  border-top: 1px solid var(--pure-line);
  padding-top: 14px;
  display: flex;
  justify-content: space-between;
}

.reologia-values {
  margin-top: 64px;
  padding: 40px 0;
  border-top: 1px solid var(--pure-line);
  border-bottom: 1px solid var(--pure-line);
  display: grid;
  grid-template-columns: auto repeat(6, 1fr);
  gap: 16px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
}
.reologia-values .rh {
  text-transform: uppercase;
  color: var(--pure-mute);
  font-size: 10px;
  letter-spacing: 0.2em;
}
.reologia-values .rcol {
  text-align: center;
}
.reologia-values .rcol .n {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 300;
  letter-spacing: -0.02em;
  display: block;
  line-height: 1;
  margin-bottom: 6px;
  color: var(--pure-ink);
}
.reologia-values .rcol .pn {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pure-ink);
}

@media (max-width: 1100px) {
  .param-grid { grid-template-columns: 1fr; }
  .param { min-height: 0; }
  .reologia-values { grid-template-columns: auto repeat(3, 1fr); }
  .reologia-head .l1, .reologia-head .l2 { grid-column: 1 / -1; }
}


.italia {
  padding: var(--section-y) var(--gutter);
  background: var(--neutral-bg);
  position: relative;
}
.italia-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--gutter);
  max-width: 1680px;
  margin: 0 auto;
  align-items: center;
}
.italia-visual {
  aspect-ratio: 3/4;
  background: var(--linked-paper);
  position: relative;
  overflow: hidden;
  border-radius: 16px;
}
.italia-visual img,
.italia-visual video { width: 100%; height: 100%; object-fit: cover; display: block; }
.italia-visual .placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--linked-mute);
  text-align: center;
  padding: 24px;
}
.italia-visual .badge {
  position: absolute;
  top: 24px; left: 24px;
  padding: 8px 14px;
  background: var(--linked-ink);
  color: var(--linked-bg);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.italia-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 80px);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 28px;
}
.italia-copy h2 em { font-style: italic; }
.italia-copy > p {
  font-size: 16px;
  line-height: 1.65;
  max-width: 540px;
  color: var(--linked-mute);
  margin-bottom: 40px;
}
.certs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--linked-line);
  border-bottom: 1px solid var(--linked-line);
}
.cert {
  padding: 24px 20px;
  border-right: 1px solid var(--linked-line);
}
.cert:last-child { border-right: none; }
.cert .code {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  line-height: 1.1;
  margin-bottom: 4px;
}
.cert .desc {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--linked-mute);
}

@media (max-width: 900px) {
  .italia-grid { grid-template-columns: 1fr; }
  .certs { grid-template-columns: 1fr 1fr; }
  .cert:nth-child(-n+2) { border-bottom: 1px solid var(--linked-line); }
  .cert:nth-child(2) { border-right: none; }
}


.blog-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 60px;
  gap: 20px;
}
.blog-head h2 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 80px);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.04em;
}
.blog-head h2 em { font-style: italic; }
.blog-head .all-link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-bottom: 1px solid currentColor;
  padding-bottom: 4px;
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter);
}
.article {
  display: flex;
  flex-direction: column;
  gap: 20px;
  cursor: none;
}
.article-cover {
  aspect-ratio: 4/5;
  background: var(--linked-paper);
  overflow: hidden;
  position: relative;
  border-radius: 16px;
}
.article-cover img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s cubic-bezier(.2,.8,.2,1);
}
.article:hover .article-cover img { transform: scale(1.04); }
.article-cover .placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--linked-mute);
}
.article-cover .num-plate {
  position: absolute;
  top: 16px; left: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  background: var(--linked-ink);
  color: var(--linked-bg);
  padding: 6px 10px;
}
.article-cat {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--linked-mute);
}
.article h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -0.015em;
}
.article h3 em { font-style: italic; font-weight: 300; }
.article p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--linked-mute);
  max-width: 380px;
}
.article .read {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.article .read::after {
  content: '';
  width: 18px; height: 1px;
  background: currentColor;
  transition: width 0.4s;
}
.article:hover .read::after { width: 30px; }

@media (max-width: 900px) {
  .blog-grid { grid-template-columns: 1fr; }
}


.cta {
  background: var(--neutral-bg);
  color: var(--linked-ink);
  padding: calc(var(--section-y) * 1.2) var(--gutter);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--linked-mute);
  margin-bottom: 40px;
}
.cta h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(56px, 9vw, 160px);
  line-height: 0.9;
  letter-spacing: -0.05em;
  max-width: 1400px;
  margin: 0 auto 64px;
}
.cta h2 em { font-style: italic; }
.cta-actions {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}


.footer {
  background: var(--pure-bg);
  color: var(--pure-ink);
  padding: 80px var(--gutter) 32px;
  border-top: 1px solid var(--pure-line);
  position: relative;
}


.back-to-top {
  position: absolute;
  right: var(--gutter);
  top: -32px;
  z-index: 4;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid var(--pure-line);
  background: var(--pure-bg);
  color: var(--pure-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.35s ease, color 0.35s ease, transform 0.35s ease, border-color 0.35s ease;
}
.back-to-top:hover {
  background: var(--pure-ink);
  color: var(--pure-bg);
  border-color: var(--pure-ink);
  transform: translateY(-4px);
}
.back-to-top svg {
  width: 18px;
  height: 18px;
  transition: transform 0.35s ease;
}
.back-to-top:hover svg { transform: translateY(-2px); }
.back-to-top .btt-label {
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--pure-mute);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}
.back-to-top:hover .btt-label {
  opacity: 1;
  transform: translateY(-50%) translateX(-4px);
}
@media (max-width: 900px) {
  .back-to-top {
    top: -24px;
    right: 24px;
    width: 48px;
    height: 48px;
  }
  .back-to-top .btt-label { display: none; }
}
.footer-grid {
  display: grid;
  grid-template-columns: 2.5fr 1fr 1fr 1fr;
  gap: 48px;
  max-width: 1680px;
  margin: 0 auto 60px;
}
.footer-brand h3 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--pure-mute);
  max-width: 320px;
  margin-bottom: 20px;
}
.footer-brand .addr {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pure-mute);
  line-height: 1.7;
}
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pure-mute);
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--pure-line);
}
.footer-col a {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pure-ink);
  opacity: 0.7;
  transition: opacity 0.2s;
  margin-bottom: 6px;
}
.footer-col a:hover { opacity: 1; }
.footer-bottom {
  max-width: 1680px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--pure-line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pure-mute);
}
.footer-bottom a { color: var(--pure-mute); transition: color 0.2s; }
.footer-bottom a:hover { color: var(--pure-ink); }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
}


.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s cubic-bezier(.2,.8,.2,1), transform 0.9s cubic-bezier(.2,.8,.2,1);
}
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .marquee-track { animation: none !important; }
  .hero-slide-media video { display: none; }
}


.prodotto[data-line="pure"] {
  background: var(--pure-bg) !important;
  color: var(--pure-ink) !important;
  border-color: var(--pure-line) !important;
}
.prodotto[data-line="pure"] .prodotto-top,
.prodotto[data-line="pure"] .prodotto-indic {
  color: var(--pure-mute) !important;
}
.prodotto[data-line="pure"] .prodotto-name,
.prodotto[data-line="pure"] .prodotto-foot,
.prodotto[data-line="pure"] .g,
.prodotto[data-line="pure"] .arr {
  color: var(--pure-ink) !important;
}
.prodotto[data-line="pure"] .prodotto-foot {
  border-top-color: var(--pure-line) !important;
}

.hero .hero-slider-nav {
    bottom: 0;
    left: 0; right: 0;
    transform: none;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 24px;
    padding: clamp(20px, 3vh, 36px) clamp(20px, 4vw, 56px);
    width: auto;
    max-width: none;
  }
  .hero .hero-slider-counter { justify-self: start; min-width: 0; text-align: left; }
  .hero .hero-slider-arrows { justify-self: end; display: inline-flex; gap: 8px; }

  .hero .hero-slider-nav .hero-scroll-invite {
    position: static;
    bottom: auto; left: auto;
    transform: none;
    z-index: auto;
    flex-direction: row;
    align-items: center;
    gap: 0;
    color: inherit;
    mix-blend-mode: inherit;
    padding: 0;
    justify-self: center;
    font-size: 10px;
    letter-spacing: 0.32em;
  }

  .hero .hero-slider-nav .hero-scroll-invite .sc-line { display: none; }


  .hero-slider-progress {
    position: absolute;
    left: 0; right: 0;
    bottom: calc(clamp(20px, 3vh, 36px) + 44px + clamp(8px, 1.5vh, 18px));
    height: 1px;
    background: rgba(255,255,255,0.18);
    z-index: 6;
    overflow: hidden;
    mix-blend-mode: difference;
  }
  .hero-slider-progress > div {
    height: 100%;
    background: #fff;
    transform: scaleX(0);
    transform-origin: left center;
  }
  .hero-slider-progress > div.is-running {
    animation: hero-progress-fill 10s linear forwards;
  }
  @keyframes hero-progress-fill {
    from { transform: scaleX(0); }
    to   { transform: scaleX(1); }
  }

  .hero:hover .hero-slider-progress > div { animation-play-state: paused; }
  @media (prefers-reduced-motion: reduce) {
    .hero-slider-progress > div.is-running { animation: none; transform: scaleX(1); }
  }

.hcarousel { position: relative; width: 100%; background: var(--linked-bg, #FFFFFF); }
  .hcarousel__sticky { position: sticky; top: 0; height: 100vh; width: 100%; overflow: hidden; display: flex; flex-direction: column; background: inherit; transition: background-color .6s ease; }
  .hcarousel.is-dark .hcarousel__sticky { background: var(--pure-bg, #000); }

  .hcarousel__head { padding: clamp(24px, 4vh, 56px) clamp(20px, 4vw, 56px) 0; max-width: 1680px; margin: 0 auto; width: 100%; }
  .hcarousel__head .prodotti-head { margin-top: clamp(8px, 1.2vh, 18px); }
  .hcarousel__head .prodotti-head .t1 { font-size: clamp(32px, 3.6vw, 56px) !important; }
  .hcarousel__viewport { flex: 1; overflow: hidden; display: flex; align-items: center; padding: clamp(28px, 3.2vh, 44px) 0 clamp(48px, 6vh, 80px); }
  .hcarousel__track { display: flex; gap: clamp(14px, 1.6vw, 28px); padding: 0 clamp(20px, 4vw, 56px); width: max-content; will-change: transform; transform: translate3d(var(--tx, 0px), 0, 0); }

  .hcarousel__track > .prodotto {
    flex: 0 0 clamp(220px, 24vw, 340px);
    min-height: clamp(280px, 38vh, 400px);
    max-height: 56vh;
    display: flex; flex-direction: column; justify-content: space-between;
    padding: clamp(16px, 1.8vw, 24px);
    border: 1px solid var(--linked-line, #E6E6E6);
    background: #fff;
    border-radius: 14px;
    transition: border-color .3s ease;
    text-decoration: none; color: inherit;
  }
  .hcarousel__track > .prodotto:hover { border-color: var(--accent, #000); }
  .hcarousel__track .prodotto-img { flex: 1; display: flex; align-items: center; justify-content: center; padding: 8px 0; min-height: 0; }
  .hcarousel__track .prodotto-img img { max-height: 18vh; width: auto; object-fit: contain; }
  .hcarousel__track .prodotto-top { display: flex; align-items: center; justify-content: space-between; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--linked-mute, #6B6B6B); }
  .hcarousel__track .accent-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
  .hcarousel__track .prodotto-name { font-family: var(--font-display); font-weight: var(--display-weight, 300); font-size: clamp(28px, 2.6vw, 40px); letter-spacing: var(--display-tracking, -0.035em); line-height: 1.05; margin-top: 18px; }
  .hcarousel__track .prodotto-indic { color: var(--linked-mute, #6B6B6B); font-size: 14px; line-height: 1.5; margin-top: 10px; }
  .hcarousel__track .prodotto-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--linked-line, #E6E6E6); font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; }
  .hcarousel__track .prodotto-foot .g strong { font-size: 18px; color: var(--accent, #000); margin-left: 6px; letter-spacing: 0; }
  .hcarousel__track .prodotto-foot .arr { font-size: 22px; color: var(--accent, #000); }
  .hcarousel__progress { position: relative; width: 100%; max-width: 1680px; height: 1px; background: var(--linked-line, #E6E6E6); margin: 0 auto; overflow: hidden; }
  .hcarousel__progress-bar { position: absolute; inset: 0; transform-origin: left center; transform: scaleX(var(--p, 0)); background: var(--linked-ink, #000); transition: transform .05s linear; }


  .hcarousel__bar {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 24px;
    padding: clamp(20px, 3vh, 32px) clamp(20px, 4vw, 56px) clamp(24px, 3vh, 36px);
    max-width: 1680px;
    margin: 0 auto;
    width: 100%;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--linked-mute, #6B6B6B);
  }
  .hcarousel__counter { justify-self: start; display: inline-flex; align-items: baseline; gap: 8px; font-variant-numeric: tabular-nums; }
  .hcarousel__counter b { font-weight: 500; color: var(--linked-ink, #000); font-size: 13px; letter-spacing: 0.16em; }
  .hcarousel__hint { justify-self: center; }
  .hcarousel__nav { justify-self: end; display: inline-flex; gap: 8px; }
  .hcarousel__btn {
    width: 44px; height: 44px;
    border-radius: 50%;
    border: 1px solid var(--linked-line, #E6E6E6);
    background: transparent;
    color: var(--linked-ink, #000);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 18px; line-height: 1;
    transition: background .25s ease, color .25s ease, border-color .25s ease, transform .25s ease;
  }
  .hcarousel__btn:hover { background: var(--linked-ink, #000); color: var(--linked-bg, #fff); border-color: var(--linked-ink, #000); }
  .hcarousel__btn:disabled { opacity: 0.3; pointer-events: none; }
  .hcarousel__btn[data-hcarousel-prev]:hover { transform: translateX(-2px); }
  .hcarousel__btn[data-hcarousel-next]:hover { transform: translateX(2px); }


  body:has(.hcarousel__track > .prodotto:hover) .site-cursor-label {
    color: #0a0a0a;
  }
  body:has(.hcarousel__track > .prodotto[data-line="pure"]:hover) .site-cursor-label {
    color: #fff;
  }


  @media (max-width: 768px) {
    .hcarousel { height: auto !important; }
    .hcarousel__sticky { position: static; height: auto; }
    .hcarousel__viewport { overflow-x: auto; -webkit-overflow-scrolling: touch; scroll-snap-type: x mandatory; }
    .hcarousel__track { transform: none !important; }
    .hcarousel__track > .prodotto { scroll-snap-align: start; flex-basis: 78vw; }
    .hcarousel__progress, .hcarousel__hint { display: none; }
  }
  @media (prefers-reduced-motion: reduce) {
    .hcarousel { height: auto !important; }
    .hcarousel__sticky { position: static; height: auto; }
    .hcarousel__viewport { overflow-x: auto; }
    .hcarousel__track { transform: none !important; }
  }

:root {
    --x: 0; --y: 0; --xp: 0; --yp: 0;

  }

  .hcarousel { background: var(--linked-bg) !important; transition: background-color .6s ease, color .6s ease; }


  .hcarousel.is-dark { background: var(--pure-bg, #000) !important; color: var(--pure-ink, #fff); }
  .hcarousel.is-dark .chapter,
  .hcarousel.is-dark .chapter-num,
  .hcarousel.is-dark .chapter-title,
  .hcarousel.is-dark .prodotti-head .t1,
  .hcarousel.is-dark .prodotti-head .t2,
  .hcarousel.is-dark .hcarousel__hint,
  .hcarousel.is-dark .hcarousel__counter,
  .hcarousel.is-dark .hcarousel__counter b { color: var(--pure-ink, #fff); transition: color .6s ease; }
  .hcarousel.is-dark .hcarousel__btn {
    border-color: rgba(255, 255, 255, 0.35);
    color: var(--pure-ink, #fff);
    transition: background .25s ease, color .25s ease, border-color .6s ease, transform .25s ease;
  }
  .hcarousel.is-dark .hcarousel__btn:hover {
    background: #fff; color: #000; border-color: #fff;
  }
  .hcarousel.is-dark .hcarousel__progress {
    background: rgba(255, 255, 255, 0.18);
    transition: background-color .6s ease;
  }
  .hcarousel.is-dark .hcarousel__progress-bar { background: #fff; }

  .hcarousel.is-dark .hcarousel__track > .prodotto[data-line="pure"] {
    border-color: rgba(255, 255, 255, 0.15);
    transition: border-color .6s ease;
  }

  body:has(.hcarousel.is-dark .hcarousel__track > .prodotto:hover) .site-cursor-label { color: #fff; }


  .hero + .marquee-band { display: none; }


  .linee .linea-imgs { display: none; }

  .linee .linea.linked {
    background: #FFFFFF url("assets/linee/linked-cover.jpg") center/cover no-repeat;
  }
  .linee .linea.pure {
    background: #000000 url("assets/linee/pure-cover.jpg") center/cover no-repeat;
  }

  .linee .linea { justify-content: space-between; min-height: clamp(560px, 78vh, 760px); }

  .linee .linea-footer {
    margin-top: clamp(40px, 6vh, 80px);
    flex-direction: column;
    align-items: stretch;
    gap: clamp(24px, 4vh, 56px);
  }
  .linee .linea-footer .count {
    display: flex;
    align-items: baseline;
    gap: clamp(12px, 1.6vw, 24px);
    line-height: 1;
  }
  .linee .linea-footer .count strong {
    font-family: var(--font-display);
    font-size: clamp(140px, 22vw, 280px);
    font-weight: 200;
    letter-spacing: -0.05em;
    line-height: 0.82;
    margin: 0;
    display: inline-block;
  }
  .linee .linea-footer .count > span {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    opacity: 0.55;
    align-self: flex-end;
    padding-bottom: 12px;
  }

  .linee .linea-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    border-top: 1px solid currentColor;
    padding-top: 18px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
  }
  .linee .linea-actions .go {
    display: inline-flex; align-items: center; gap: 10px;
    border-bottom: 1px solid currentColor;
    padding-bottom: 2px;
    transition: gap .25s ease;
  }
  .linee .linea-actions .go:hover { gap: 18px; }
  .linee .linea-actions .scroll-hint {
    opacity: 0.55;
    transition: opacity .25s ease;
  }
  .linee .linea-actions .scroll-hint:hover { opacity: 1; }

  .reologia {
    background: var(--neutral-bg) !important;
    color: var(--linked-ink);
  }
  .reologia .chapter,
  .reologia .reologia-head .l1,
  .reologia .reologia-values .rcol .n,
  .reologia .reologia-values .rcol .pn { color: var(--linked-ink); }
  .reologia .reologia-head .l2,
  .reologia .reologia-values .rh { color: var(--linked-mute); }

  .reologia .param,
  .reologia .param .param-symbol,
  .reologia .param .param-range { color: var(--linked-ink); }
  .reologia .param .param-name,
  .reologia .param .param-body p { color: var(--linked-mute); }
  .reologia .param .curve-stroke { stroke: var(--linked-ink); }
  .reologia .param .grid-line { stroke: rgba(0, 0, 0, 0.10); }
  .reologia .param .param-range { border-top-color: rgba(0, 0, 0, 0.12); }
  .reologia .reologia-values {
    border-top-color: rgba(0, 0, 0, 0.15);
    border-bottom-color: rgba(0, 0, 0, 0.15);
  }


  .reologia .param-grid {
    background: transparent;
    border: 0;
    gap: 24px;
  }
  .param.glow-card {

    --radius: 16;
    --border: 1;
    --size: 320;
    --saturation: 0;
    --lightness: 100;
    --border-spot-opacity: 0.9;
    --border-light-opacity: 1;
    --backup-border: rgba(255, 255, 255, 0.45);

    --border-size: calc(var(--border) * 1px);
    --spotlight-size: calc(var(--size) * 1px);

    position: relative;
    isolation: isolate;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0.18));
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    backdrop-filter: blur(20px) saturate(140%);
    border: var(--border-size) solid var(--backup-border);
    border-radius: calc(var(--radius) * 1px);
    box-shadow:
      0 4px 24px rgba(0, 0, 0, 0.04),
      inset 0 1px 0 rgba(255, 255, 255, 0.55);
    transition:
      transform .45s cubic-bezier(.2, .8, .2, 1),
      box-shadow .45s ease,
      border-color .35s ease;
  }
  .param.glow-card:hover {
    transform: scale(1.03);
    box-shadow:
      0 18px 44px rgba(0, 0, 0, 0.10),
      inset 0 1px 0 rgba(255, 255, 255, 0.75);
  }
  .param.glow-card::before,
  .param.glow-card::after {
    pointer-events: none;
    content: "";
    position: absolute;
    inset: calc(var(--border-size) * -1);
    border: var(--border-size) solid transparent;
    border-radius: calc(var(--radius) * 1px);
    background-attachment: fixed;
    background-size: calc(100% + (2 * var(--border-size))) calc(100% + (2 * var(--border-size)));
    background-repeat: no-repeat;
    background-position: 50% 50%;
    -webkit-mask: linear-gradient(transparent, transparent), linear-gradient(white, white);
    mask: linear-gradient(transparent, transparent), linear-gradient(white, white);
    -webkit-mask-clip: padding-box, border-box;
    mask-clip: padding-box, border-box;
    -webkit-mask-composite: source-in;
    mask-composite: intersect;
    z-index: 1;
  }
  .param.glow-card::before {
    background-image: radial-gradient(
      calc(var(--spotlight-size) * 0.75) calc(var(--spotlight-size) * 0.75) at
      calc(var(--x, 0) * 1px)
      calc(var(--y, 0) * 1px),
      hsl(0 0% 100% / var(--border-spot-opacity)),
      transparent 100%
    );
    filter: brightness(1.6);
  }
  .param.glow-card::after {
    background-image: radial-gradient(
      calc(var(--spotlight-size) * 0.5) calc(var(--spotlight-size) * 0.5) at
      calc(var(--x, 0) * 1px)
      calc(var(--y, 0) * 1px),
      hsl(0 0% 100% / var(--border-light-opacity)),
      transparent 100%
    );
  }

  .param.glow-card > * { position: relative; z-index: 2; }

  @media (prefers-reduced-motion: reduce) {
    .param.glow-card::before, .param.glow-card::after { display: none; }
  }