:root {
  --blue: #087b9f;
  --blue-deep: #05647f;
  --cyan: #00a4d6;
  --ink: #253139;
  --ink-deep: #142128;
  --muted: #64727a;
  --mist: #ddf1f6;
  --paper: #f6fafb;
  --white: #ffffff;
  --line: rgba(37, 49, 57, 0.16);
  --line-blue: rgba(8, 123, 159, 0.22);
  --font-display: "Manrope", Arial, sans-serif;
  --font-body: "Manrope", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", Consolas, monospace;
  --font-accent: "Instrument Serif", Georgia, serif;
  --vinyl-blue: #1b95dd;
  --vinyl-gray: #7d7d7d;
  --container: 1440px;
  --gutter: clamp(20px, 4vw, 64px);
  --section: clamp(96px, 12vw, 172px);
  --ease: cubic-bezier(0.22, 0.72, 0.18, 1);
  --shadow: 0 24px 70px rgba(20, 33, 40, 0.11);
}

* {
  box-sizing: border-box;
}

html {
  max-width: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
  scrollbar-color: var(--blue) var(--paper);
}

body {
  margin: 0;
  max-width: 100%;
  overflow-x: clip;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.skip-link {
  background: var(--ink-deep);
  color: var(--white);
  left: 16px;
  padding: 10px 16px;
  position: fixed;
  top: 12px;
  transform: translateY(-150%);
  transition: transform 180ms ease;
  z-index: 1000;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-progress {
  height: 3px;
  inset: 0 0 auto;
  pointer-events: none;
  position: fixed;
  z-index: 999;
}

.site-progress span {
  background: var(--cyan);
  display: block;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left;
}

.utility-bar {
  align-items: center;
  background: var(--blue);
  color: var(--white);
  display: flex;
  font-family: var(--font-mono);
  font-size: 11px;
  justify-content: space-between;
  letter-spacing: 0.12em;
  min-height: 32px;
  padding: 0 var(--gutter);
  text-transform: uppercase;
}

.utility-bar p {
  margin: 0;
}

.utility-bar a {
  align-items: center;
  display: inline-flex;
  gap: 8px;
  min-height: 32px;
}

.utility-bar a span {
  color: var(--mist);
  font-size: 11px;
}

.site-header {
  align-items: center;
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid var(--line);
  display: flex;
  height: 92px;
  justify-content: space-between;
  padding: 0 var(--gutter);
  position: sticky;
  top: 0;
  transition: height 320ms var(--ease), box-shadow 320ms var(--ease), background 320ms var(--ease);
  width: 100%;
  z-index: 100;
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.site-header.is-compact {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 10px 32px rgba(20, 33, 40, 0.06);
  height: 74px;
}

.brand {
  display: block;
  width: clamp(190px, 17vw, 250px);
}

.brand img {
  height: auto;
  width: 100%;
}

.site-nav {
  align-items: center;
  display: flex;
  font-size: 13px;
  gap: clamp(22px, 2.5vw, 44px);
}

.site-nav > a:not(.nav-cta) {
  position: relative;
}

.site-nav > a:not(.nav-cta)::after {
  background: var(--cyan);
  bottom: -9px;
  content: "";
  height: 1px;
  left: 0;
  position: absolute;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 300ms var(--ease);
  width: 100%;
}

.site-nav > a:not(.nav-cta):hover::after,
.site-nav > a:not(.nav-cta):focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  align-items: center;
  background: var(--blue);
  color: var(--white);
  display: inline-flex;
  gap: 32px;
  min-height: 48px;
  padding: 0 20px;
  transition: background 220ms ease, transform 220ms ease;
}

.nav-cta:hover {
  background: var(--blue-deep);
  transform: translateY(-2px);
}

.nav-cta span {
  transition: transform 220ms ease;
}

.nav-cta:hover span {
  transform: translate(3px, -3px);
}

.menu-toggle {
  background: transparent;
  border: 0;
  display: none;
  height: 48px;
  padding: 0;
  flex: 0 0 48px;
  margin-left: auto;
  width: 48px;
}

.menu-toggle span {
  background: var(--ink);
  display: block;
  height: 1px;
  margin: 7px auto;
  transition: transform 240ms ease;
  width: 28px;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.hero {
  background: var(--ink-deep);
  color: var(--white);
  isolation: isolate;
  min-height: min(900px, calc(100svh - 124px));
  overflow: hidden;
  padding: clamp(72px, 9vw, 136px) var(--gutter) 42px;
  position: relative;
}

.hero::before {
  background: linear-gradient(90deg, rgba(20, 33, 40, 0.78) 0%, rgba(20, 33, 40, 0.56) 32%, rgba(5, 100, 127, 0.16) 60%, rgba(20, 33, 40, 0) 100%);
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: 1;
}

.hero-grid {
  background-image: linear-gradient(rgba(221, 241, 246, 0.12) 1px, transparent 1px), linear-gradient(90deg, rgba(221, 241, 246, 0.12) 1px, transparent 1px);
  background-size: 8vw 8vw;
  inset: 0;
  opacity: 0.3;
  pointer-events: none;
  position: absolute;
  z-index: 2;
}

.hero-copy {
  max-width: 720px;
  position: relative;
  width: 54%;
  z-index: 3;
}

.hero .eyebrow {
  color: var(--mist);
}

.eyebrow {
  align-items: center;
  color: var(--blue);
  display: flex;
  font-family: var(--font-mono);
  font-size: 11px;
  gap: 14px;
  letter-spacing: 0.15em;
  margin: 0 0 28px;
  text-transform: uppercase;
}

.eyebrow span {
  border: 1px solid currentColor;
  display: grid;
  height: 28px;
  place-items: center;
  width: 28px;
}

.eyebrow--light {
  color: var(--mist);
}

.hero h1,
.section-head h2,
.inspiration h2,
.about h2,
.process h2,
.contact-band h2 {
  font-size: clamp(3.5rem, 7.3vw, 7.8rem);
  font-weight: 300;
  letter-spacing: -0.06em;
  line-height: 0.88;
  margin: 0;
}

.hero h1 em,
.section-head h2 em,
.inspiration h2 em,
.about h2 em,
.process h2 em,
.contact-band h2 em,
.statement-title em {
  color: var(--blue);
  font-family: var(--font-accent);
  font-weight: 400;
}

.hero-lede {
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(15px, 1.25vw, 18px);
  line-height: 1.75;
  margin: 34px 0 0;
  max-width: 49ch;
}

.hero h1 {
  color: var(--white);
  text-shadow: 0 4px 28px rgba(20, 33, 40, 0.3);
}

.hero h1 em {
  color: var(--cyan);
}

.hero .button--primary {
  background: var(--white);
  color: var(--ink-deep);
}

.hero .button--primary:hover {
  background: var(--mist);
}

.hero .text-link {
  border-color: rgba(255, 255, 255, 0.36);
  color: var(--white);
}

.hero-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 36px;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  display: inline-flex;
  font-size: 13px;
  gap: 42px;
  justify-content: space-between;
  min-height: 58px;
  padding: 0 22px;
  transition: background 240ms ease, color 240ms ease, border 240ms ease, transform 240ms var(--ease);
}

.button:hover {
  transform: translateY(-3px);
}

.button span:last-child {
  transition: transform 240ms ease;
}

.button:hover span:last-child {
  transform: translate(4px, -4px);
}

.button--primary {
  background: var(--blue);
  color: var(--white);
}

.button--primary:hover {
  background: var(--blue-deep);
}

.button--light {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--white);
}

.button--light:hover {
  background: var(--white);
  color: var(--ink-deep);
}

.button--white {
  background: var(--white);
  color: var(--ink-deep);
}

.button--white:hover {
  background: var(--mist);
}

.text-link {
  align-items: center;
  border-bottom: 1px solid var(--ink);
  display: inline-flex;
  font-size: 12px;
  gap: 24px;
  padding-bottom: 7px;
}

.text-link span {
  transition: transform 220ms ease;
}

.text-link:hover span {
  transform: translateY(3px);
}

.text-link--light {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
}

.hero-media {
  background: var(--ink-deep);
  box-shadow: none;
  inset: 0;
  height: 100%;
  margin: 0;
  overflow: hidden;
  position: absolute;
  width: 100%;
  z-index: 0;
}

.hero-media > img {
  height: 100%;
  margin-top: 0;
  object-fit: cover;
  object-position: 50% 50%;
  transform: scale(1.015);
  transition: transform 900ms var(--ease);
  width: 100%;
}

.hero-video {
  height: 100%;
  inset: 0;
  left: 0;
  object-fit: cover;
  object-position: 50% 50%;
  position: absolute;
  top: 0;
  transform: scale(1.015);
  transition: transform 900ms var(--ease), opacity 320ms ease;
  width: 100%;
  z-index: 0;
}

.hero-media:hover > img,
.hero-media:hover > video {
  transform: scale(1.025);
}

.hero-media::after {
  background: linear-gradient(180deg, transparent 62%, rgba(20, 33, 40, 0.5) 100%);
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: 1;
}

.solution-media::after,
.about-media::after,
.statement-media::after {
  background: linear-gradient(180deg, transparent 55%, rgba(20, 33, 40, 0.2));
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.measure {
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  position: absolute;
  text-transform: uppercase;
  z-index: 3;
}

.measure--x {
  right: 0;
  top: 0;
  transform: rotate(90deg) translateX(100%);
  transform-origin: right top;
}

.measure span {
  background: var(--blue);
  display: block;
  padding: 7px 12px;
}

.hero-index {
  bottom: 128px;
  display: flex;
  font-family: var(--font-mono);
  font-size: 11px;
  gap: 16px;
  letter-spacing: 0.13em;
  position: absolute;
  right: var(--gutter);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  z-index: 3;
}

.hero-proof {
  align-items: center;
  bottom: 38px;
  display: grid;
  gap: 24px;
  grid-template-columns: auto 110px 1fr;
  left: var(--gutter);
  position: absolute;
  right: calc(var(--gutter) + 84px);
  z-index: 3;
}

.hero-proof > a {
  background: rgba(255, 255, 255, 0.94);
  padding: 8px 12px;
}

.hero-proof > p:first-child {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.13em;
  margin: 0;
  text-transform: uppercase;
}

.hero-proof img {
  height: auto;
  width: 100%;
}

.hero-proof-copy {
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  justify-self: end;
  margin: 0;
}

.hero-proof-copy strong {
  color: var(--white);
  font-weight: 500;
}

.chapter {
  margin: 0 auto;
  max-width: var(--container);
  padding: var(--section) var(--gutter);
}

.section-head {
  align-items: end;
  display: grid;
  gap: 7vw;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.6fr);
  margin-bottom: clamp(56px, 8vw, 108px);
}

.section-head h2,
.inspiration h2,
.about h2,
.process h2,
.contact-band h2 {
  font-size: clamp(3rem, 6vw, 6rem);
  line-height: 0.96;
}

.section-head > p {
  color: var(--muted);
  margin: 0 0 4px;
  max-width: 42ch;
}

.solutions-showcase {
  --solutions-travel: 170vw;
  background: var(--ink-deep);
  color: var(--white);
  height: calc(100svh + var(--solutions-travel));
  position: relative;
}

.solutions-sticky {
  display: grid;
  grid-template-columns: minmax(340px, 34vw) minmax(0, 1fr);
  height: 100svh;
  overflow: hidden;
  position: sticky;
  top: 0;
}

.solutions-intro {
  background: linear-gradient(90deg, var(--ink-deep) 0%, rgba(20, 33, 40, 0.98) 82%, rgba(20, 33, 40, 0.86) 100%);
  display: flex;
  flex-direction: column;
  padding: clamp(88px, 10vh, 132px) clamp(32px, 4vw, 68px) clamp(42px, 6vh, 72px) var(--gutter);
  position: relative;
  z-index: 4;
}

.solutions-intro::after {
  background-image: linear-gradient(rgba(221, 241, 246, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(221, 241, 246, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
  inset: 0;
  opacity: 0.5;
  pointer-events: none;
  position: absolute;
}

.solutions-intro > * {
  position: relative;
  z-index: 1;
}

.solutions-intro h2 {
  font-size: clamp(3.2rem, 5.6vw, 6.7rem);
  font-weight: 300;
  letter-spacing: -0.065em;
  line-height: 0.9;
  margin: 0;
}

.solutions-intro h2 em {
  color: var(--cyan);
  font-family: var(--font-accent);
  font-weight: 400;
}

.solutions-intro-copy {
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.7;
  margin: 34px 0 0;
  max-width: 39ch;
}

.solutions-navigation {
  align-items: end;
  display: flex;
  justify-content: space-between;
  margin-top: auto;
}

.solutions-controls {
  align-items: center;
  display: flex;
  gap: 12px;
}

.solutions-controls button {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.32);
  color: var(--white);
  cursor: pointer;
  display: grid;
  font: inherit;
  height: 46px;
  place-items: center;
  transition: background 220ms ease, color 220ms ease, transform 220ms var(--ease);
  width: 46px;
}

.solutions-controls button:hover,
.solutions-controls button:focus-visible {
  background: var(--white);
  color: var(--ink-deep);
  transform: translateY(-3px);
}

.solutions-controls button:disabled {
  cursor: default;
  opacity: 0.28;
  transform: none;
}

.solutions-controls span,
.solutions-scroll-hint {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.solutions-controls span {
  min-width: 56px;
  text-align: center;
}

.solutions-scroll-hint {
  color: var(--cyan);
  margin: 0;
}

.solutions-scroll-hint span {
  display: inline-block;
  margin-left: 8px;
}

.solutions-progress {
  background: rgba(255, 255, 255, 0.16);
  height: 1px;
  margin-top: 26px;
  overflow: hidden;
}

.solutions-progress span {
  background: var(--cyan);
  display: block;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left;
  width: 100%;
}

.solutions-viewport {
  min-width: 0;
  overflow: hidden;
  position: relative;
}

.solutions-viewport:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -4px;
}

.solutions-track {
  display: flex;
  gap: clamp(22px, 2.4vw, 42px);
  height: 100%;
  padding: 7svh 8vw 7svh 3.5vw;
  transform: translate3d(var(--solutions-x, 0px), 0, 0);
  will-change: transform;
}

.solution-panel {
  background: var(--blue);
  color: var(--white);
  flex: 0 0 min(63vw, 900px);
  height: 86svh;
  isolation: isolate;
  overflow: hidden;
  opacity: 0.55;
  position: relative;
  transition: opacity 420ms ease, transform 600ms var(--ease);
}

.solution-panel.is-active,
.solution-panel:hover,
.solution-panel:focus-visible {
  opacity: 1;
}

.solution-panel:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: -3px;
}

.solution-panel::after {
  background: linear-gradient(180deg, rgba(20, 33, 40, 0.04) 22%, rgba(20, 33, 40, 0.88) 100%);
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: 1;
}

.solution-panel-media,
.solution-panel-media img {
  height: 100%;
  width: 100%;
}

.solution-panel-media img {
  object-fit: cover;
  transform: scale(1.025);
  transition: transform 900ms var(--ease), filter 600ms ease;
}

.solution-panel:hover .solution-panel-media img,
.solution-panel:focus-visible .solution-panel-media img {
  transform: scale(1.06);
}

.solution-panel--product {
  background: linear-gradient(135deg, var(--mist), #b9dde7);
}

.solution-panel--product .solution-panel-media img {
  filter: drop-shadow(0 28px 40px rgba(20, 33, 40, 0.2));
  object-fit: contain;
  padding: 12%;
}

.solution-panel-grid {
  background-image: linear-gradient(rgba(255, 255, 255, 0.13) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.13) 1px, transparent 1px);
  background-size: 14% 18%;
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: 2;
}

.solution-panel-number,
.solution-panel-link,
.solution-panel-copy {
  position: absolute;
  z-index: 3;
}

.solution-panel-number {
  border: 1px solid rgba(255, 255, 255, 0.6);
  font-family: var(--font-mono);
  font-size: 11px;
  left: clamp(24px, 3vw, 48px);
  padding: 10px 12px;
  top: clamp(24px, 3vw, 48px);
}

.solution-panel-copy {
  bottom: clamp(58px, 8vh, 92px);
  left: clamp(24px, 3vw, 48px);
  max-width: min(560px, 72%);
}

.solution-panel-copy p,
.solution-panel-link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.solution-panel-copy p {
  color: var(--cyan);
  margin: 0 0 18px;
}

.solution-panel-copy h3 {
  font-size: clamp(3rem, 6vw, 7.4rem);
  font-weight: 300;
  letter-spacing: -0.07em;
  line-height: 0.84;
  margin: 0;
}

.solution-panel-copy > span {
  color: rgba(255, 255, 255, 0.74);
  display: block;
  line-height: 1.6;
  margin-top: 24px;
  max-width: 45ch;
}

.solution-panel-link {
  bottom: 28px;
  right: 28px;
}

.inspiration {
  align-items: start;
  background: var(--paper);
  display: grid;
  gap: clamp(54px, 8vw, 128px);
  grid-template-columns: minmax(260px, 0.62fr) minmax(560px, 1.38fr);
  min-height: 1080px;
  max-width: none;
  overflow: clip;
}

.inspiration-copy {
  padding-top: clamp(26px, 5vw, 76px);
  position: sticky;
  top: 132px;
}

.inspiration h2 {
  font-size: clamp(3rem, 5.2vw, 5.7rem);
  font-weight: 300;
  letter-spacing: -0.055em;
  line-height: 0.96;
  margin: 0;
}

.inspiration-copy > p:not(.eyebrow) {
  color: var(--muted);
  margin: 34px 0 36px;
  max-width: 46ch;
}

.visual-stack {
  align-self: start;
  height: clamp(600px, 58vw, 780px);
  margin: 0;
  position: sticky;
  top: 112px;
}

.visual-stack::before {
  background: var(--mist);
  border-radius: 50%;
  content: "";
  filter: blur(2px);
  height: 74%;
  left: 13%;
  opacity: 0.68;
  position: absolute;
  top: 12%;
  width: 74%;
}

.stack-card {
  background: var(--white);
  border: 7px solid var(--white);
  border-radius: clamp(12px, 1.4vw, 20px);
  box-shadow: 0 20px 58px rgba(20, 33, 40, 0.14);
  margin: 0;
  overflow: hidden;
  position: absolute;
  transition: opacity 620ms ease, transform 980ms var(--ease), box-shadow 360ms ease;
}

.stack-card img {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.stack-card figcaption {
  align-items: end;
  background: linear-gradient(180deg, transparent, rgba(20, 33, 40, 0.78));
  bottom: 0;
  color: var(--white);
  display: flex;
  justify-content: space-between;
  left: 0;
  padding: 48px 18px 15px;
  position: absolute;
  right: 0;
}

.stack-card figcaption span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.stack-card figcaption strong {
  font-size: 12px;
  font-weight: 500;
}

.stack-card--north {
  height: 44%;
  left: 15%;
  top: 1%;
  transform: rotate(-1.4deg);
  width: 70%;
  z-index: 3;
}

.stack-card--west {
  height: 56%;
  left: 0;
  top: 22%;
  transform: rotate(-4deg);
  width: 36%;
  z-index: 1;
}

.stack-card--east {
  height: 55%;
  left: 64%;
  top: 20%;
  transform: rotate(3.6deg);
  width: 36%;
  z-index: 2;
}

.stack-card--front {
  top: 42%;
  height: 58%;
  left: 11%;
  transform: rotate(0.7deg);
  width: 78%;
  z-index: 4;
}

.stack-card--product {
  background: var(--mist);
}

.stack-card--product img {
  object-fit: contain;
  padding: 13%;
}

.js .visual-stack:not(.is-visible) .stack-card--north {
  opacity: 0;
  transform: translateY(-64px) rotate(-6deg) scale(0.94);
}

.js .visual-stack:not(.is-visible) .stack-card--west {
  opacity: 0;
  transform: translate(-72px, 18px) rotate(-10deg) scale(0.92);
}

.js .visual-stack:not(.is-visible) .stack-card--east {
  opacity: 0;
  transform: translate(72px, 14px) rotate(10deg) scale(0.92);
}

.js .visual-stack:not(.is-visible) .stack-card--front {
  opacity: 0;
  transform: translateY(90px) rotate(3deg) scale(0.94);
}

.js .visual-stack.is-visible .stack-card:nth-child(2) {
  transition-delay: 80ms;
}

.js .visual-stack.is-visible .stack-card:nth-child(3) {
  transition-delay: 150ms;
}

.js .visual-stack.is-visible .stack-card:nth-child(4) {
  transition-delay: 230ms;
}

.stack-card:hover {
  box-shadow: 0 28px 72px rgba(20, 33, 40, 0.2);
}

.about {
  align-items: stretch;
  background: var(--ink-deep);
  color: var(--white);
  display: grid;
  gap: clamp(48px, 7vw, 112px);
  grid-template-areas: "media copy";
  grid-template-columns: minmax(0, 1.05fr) minmax(440px, 0.95fr);
  max-width: none;
}

.about-media {
  background: #1a2b34;
  grid-area: media;
  isolation: isolate;
  min-height: clamp(640px, 76vh, 790px);
  overflow: hidden;
  position: relative;
}

.about-media::after {
  background: linear-gradient(180deg, rgba(20, 33, 40, 0.06) 42%, rgba(20, 33, 40, 0.72) 100%);
  z-index: 2;
}

.about-visual {
  clip-path: inset(0 0 6% 0);
  inset: 0;
  margin: 0;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  transform: scale(1.035);
  transition: opacity 480ms var(--ease), transform 900ms var(--ease), clip-path 900ms var(--ease);
  z-index: 1;
}

.about-visual.is-active {
  clip-path: inset(0);
  opacity: 1;
  transform: scale(1);
}

.about-visual img {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.about-visual--product {
  background: var(--mist);
}

.about-visual--product img {
  object-fit: contain;
  padding: clamp(76px, 10vw, 150px);
}

.about-visual figcaption {
  background: var(--white);
  bottom: 24px;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  left: 24px;
  margin: 0;
  max-width: min(330px, calc(100% - 116px));
  padding: 18px 22px 20px;
  position: absolute;
  z-index: 3;
}

.about-visual figcaption span {
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.about-visual figcaption strong {
  font-size: clamp(18px, 1.8vw, 24px);
  font-weight: 400;
  line-height: 1.15;
  margin-top: 8px;
}

.about-media-index {
  align-items: baseline;
  background: rgba(20, 33, 40, 0.86);
  color: rgba(255, 255, 255, 0.58);
  display: flex;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  margin: 0;
  padding: 13px 16px;
  position: absolute;
  right: 24px;
  top: 24px;
  z-index: 3;
}

.about-media-index span:first-child {
  color: var(--white);
  font-size: 16px;
}

.about-copy {
  align-self: center;
  grid-area: copy;
  max-width: 650px;
}

.about h2 em {
  color: var(--cyan);
}

.about-lede {
  color: rgba(255, 255, 255, 0.76);
  font-size: 17px;
  margin: 32px 0 38px;
  max-width: 55ch;
}

.principles {
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  list-style: none;
  margin: 0 0 38px;
  padding: 0;
}

.principles li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
}

.principle-trigger {
  align-items: center;
  background: transparent;
  border: 0;
  cursor: pointer;
  display: grid;
  gap: 18px;
  grid-template-columns: 32px minmax(0, 1fr) 22px;
  margin: 0;
  padding: 20px 0;
  text-align: left;
  transition: background 260ms ease, padding 360ms var(--ease);
  width: 100%;
}

.principles li.is-active .principle-trigger {
  background: rgba(255, 255, 255, 0.055);
  padding-left: 16px;
  padding-right: 16px;
}

.principle-number {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.principle-copy {
  display: grid;
  gap: 5px;
}

.principle-copy strong {
  font-size: 15px;
  font-weight: 500;
}

.principle-copy small {
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
  line-height: 1.45;
}

.principle-trigger svg {
  color: rgba(255, 255, 255, 0.44);
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
  transition: color 240ms ease, transform 360ms var(--ease);
}

.principles li.is-active .principle-trigger svg {
  color: var(--cyan);
  transform: translateX(3px);
}

.principle-trigger:hover svg,
.principle-trigger:focus-visible svg {
  color: var(--white);
  transform: translateX(3px);
}

.about-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
}

.process {
  max-width: none;
  overflow: hidden;
}

.process-intro {
  align-items: end;
  display: grid;
  gap: 6vw;
  grid-template-columns: minmax(0, 1.45fr) minmax(240px, 0.55fr);
  margin: 0 auto clamp(70px, 10vw, 136px);
  max-width: calc(var(--container) - (2 * var(--gutter)));
}

.process-intro .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.process-intro > p:last-child {
  color: var(--muted);
  margin: 0 0 6px;
}

.process-track {
  display: grid;
  gap: 0;
  grid-template-columns: repeat(5, minmax(220px, 1fr));
  list-style: none;
  margin: 0 auto;
  max-width: calc(var(--container) - (2 * var(--gutter)));
  overflow-x: auto;
  padding: 0 0 24px;
  scrollbar-color: var(--blue) var(--paper);
}

.process-step {
  border-left: 1px solid var(--line);
  min-height: 330px;
  padding: 0 28px 32px;
  position: relative;
}

.process-step:last-child {
  border-right: 1px solid var(--line);
}

.process-step::before {
  background: var(--cyan);
  content: "";
  height: 2px;
  left: 0;
  position: absolute;
  top: 62px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 600ms var(--ease);
  width: 100%;
}

.process-step.is-visible::before {
  transform: scaleX(1);
}

.process-number {
  color: var(--blue);
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  height: 63px;
}

.process-label {
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  margin: 26px 0 16px;
  text-transform: uppercase;
}

.process-step h3 {
  font-size: clamp(1.35rem, 2.3vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.08;
  margin: 0 0 24px;
}

.process-step > p:last-child {
  color: var(--muted);
  font-size: 13px;
  margin: 0;
}

.statement {
  background: var(--blue);
  color: var(--white);
  min-height: 720px;
  overflow: hidden;
  position: relative;
}

.statement-media {
  inset: 0;
  opacity: 0.35;
  position: absolute;
}

.statement-media img {
  filter: saturate(0.8);
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.statement-media::after {
  background: linear-gradient(90deg, rgba(5, 100, 127, 0.95) 0%, rgba(8, 123, 159, 0.74) 52%, rgba(8, 123, 159, 0.36) 100%);
}

.statement-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 720px;
  padding: var(--section) var(--gutter);
  position: relative;
  z-index: 2;
}

.statement-title {
  font-size: clamp(3rem, 6vw, 7rem);
  font-weight: 300;
  letter-spacing: -0.055em;
  line-height: 0.98;
  margin: 0 0 54px;
  max-width: 1080px;
}

.statement-title em {
  color: var(--white);
}

.statement .text-link {
  width: max-content;
}

.contact-band {
  align-items: end;
  background: var(--ink-deep);
  color: var(--white);
  display: grid;
  gap: 8vw;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  padding: var(--section) var(--gutter);
}

.contact-band h2 em {
  color: var(--cyan);
}

.contact-copy > p:last-child {
  color: rgba(255, 255, 255, 0.64);
  margin: 34px 0 0;
  max-width: 58ch;
}

.contact-actions {
  align-items: stretch;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-left: clamp(24px, 4vw, 64px);
}

.contact-phone {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  flex-direction: column;
  padding-top: 24px;
}

.contact-phone small {
  color: rgba(255, 255, 255, 0.55);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-phone strong {
  font-size: clamp(1.4rem, 2.5vw, 2.3rem);
  font-weight: 300;
  margin-top: 6px;
}

.site-footer {
  display: grid;
  gap: 6vw;
  grid-template-columns: 1.2fr 0.7fr 0.9fr;
  padding: clamp(72px, 9vw, 128px) var(--gutter) 28px;
}

.footer-brand img {
  height: auto;
  width: min(280px, 85%);
}

.footer-brand p {
  color: var(--muted);
  font-size: 13px;
  margin: 30px 0 0;
  max-width: 38ch;
}

.footer-nav,
.footer-contact {
  display: flex;
  flex-direction: column;
  font-size: 13px;
  gap: 12px;
}

.footer-nav > p,
.footer-contact > p {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

.footer-nav a,
.footer-contact a {
  width: max-content;
}

.footer-nav a:hover,
.footer-contact a:hover,
.footer-bottom a:hover {
  color: var(--blue);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  font-size: 11px;
  grid-column: 1 / -1;
  justify-content: space-between;
  margin-top: 44px;
  padding-top: 24px;
}

.js .reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 700ms var(--ease), transform 850ms var(--ease);
}

.js .reveal--media {
  clip-path: inset(0 12% 0 0);
  transform: translateY(20px);
  transition: opacity 800ms var(--ease), transform 900ms var(--ease), clip-path 1100ms var(--ease);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js .reveal--media.is-visible {
  clip-path: inset(0 0 0 0);
}

@media (max-width: 1100px) {
  .site-header {
    height: 78px;
  }

  .menu-toggle {
    display: block;
    z-index: 2;
  }

  .site-nav {
    align-items: flex-start;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    font-size: 17px;
    gap: 0;
    left: 0;
    opacity: 0;
    padding: 24px var(--gutter) 36px;
    pointer-events: none;
    position: absolute;
    right: 0;
    top: 100%;
    transform: translateY(-14px);
    transition: opacity 240ms ease, transform 320ms var(--ease);
    visibility: hidden;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
  }

  .site-nav > a {
    border-bottom: 1px solid var(--line);
    padding: 16px 0;
    width: 100%;
  }

  .site-nav > a:not(.nav-cta)::after {
    display: none;
  }

  .nav-cta {
    margin-top: 16px;
    padding: 0 18px !important;
    width: auto !important;
  }

  .hero {
    min-height: min(900px, calc(100svh - 110px));
  }

  .hero-copy {
    width: 68%;
  }

  .hero-media {
    height: 100%;
    inset: 0;
    top: 0;
    width: 100%;
  }

  .hero-proof {
    grid-template-columns: auto 100px 1fr;
  }

  .solutions-sticky {
    grid-template-columns: minmax(300px, 38vw) minmax(0, 1fr);
  }

  .solution-panel {
    flex-basis: min(70vw, 760px);
  }

  .about {
    gap: 54px;
  }

  .inspiration {
    gap: 54px;
    grid-template-columns: minmax(240px, 0.62fr) minmax(470px, 1.38fr);
    min-height: 940px;
  }

  .visual-stack {
    height: 650px;
  }

  .about-media {
    min-height: 650px;
  }
}

@media (max-width: 980px) {
  .about {
    gap: 56px;
    grid-template-areas:
      "copy"
      "media";
    grid-template-columns: minmax(0, 1fr);
  }

  .about-copy {
    max-width: 760px;
  }

  .about-media {
    min-height: clamp(560px, 72vw, 720px);
  }
}

@media (max-width: 800px) {
  :root {
    --gutter: 22px;
    --section: 96px;
  }

  .utility-bar p {
    display: none;
  }

  .utility-bar {
    justify-content: flex-end;
  }

  .brand {
    width: 190px;
  }

  .hero {
    background: var(--ink-deep);
    min-height: max(780px, calc(100svh - 98px));
    padding-bottom: 210px;
    padding-top: clamp(64px, 12vw, 92px);
  }

  .hero::before {
    background: linear-gradient(180deg, rgba(20, 33, 40, 0.74) 0%, rgba(20, 33, 40, 0.42) 58%, rgba(20, 33, 40, 0.72) 100%);
  }

  .hero-grid {
    inset: 0;
  }

  .hero-copy {
    max-width: none;
    width: 100%;
  }

  .hero h1 {
    font-size: clamp(3.4rem, 15vw, 6.2rem);
  }

  .hero-media {
    height: 100%;
    inset: 0;
    margin: 0;
    position: absolute;
    top: 0;
    width: 100%;
  }

  .hero-video,
  .hero-media > img {
    object-position: 58% 50%;
  }

  .hero-media figcaption,
  .hero-media .measure {
    display: none;
  }

  .hero-index {
    display: none;
  }

  .hero-proof {
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    bottom: 28px;
    grid-template-columns: auto 90px;
    left: var(--gutter);
    margin: 0;
    padding-top: 24px;
    position: absolute;
    right: var(--gutter);
    width: auto;
  }

  .hero-proof-copy {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .solutions-showcase {
    height: auto !important;
    padding: var(--section) 0;
  }

  .solutions-sticky {
    display: block;
    height: auto;
    overflow: visible;
    position: relative;
  }

  .solutions-intro {
    background: transparent;
    min-height: 0;
    padding: 0 var(--gutter) 54px;
  }

  .solutions-intro::after {
    display: none;
  }

  .solutions-intro h2 {
    font-size: clamp(3.1rem, 14vw, 5.8rem);
  }

  .solutions-intro-copy {
    max-width: 52ch;
  }

  .solutions-navigation {
    margin-top: 42px;
  }

  .solutions-scroll-hint {
    display: none;
  }

  .solutions-viewport {
    overflow-x: auto;
    padding-bottom: 18px;
    scroll-padding-inline: var(--gutter);
    scroll-snap-type: x mandatory;
    scrollbar-color: var(--cyan) rgba(255, 255, 255, 0.12);
  }

  .solutions-track {
    gap: 14px;
    height: auto;
    padding: 0 var(--gutter);
    transform: none !important;
    width: max-content;
  }

  .solution-panel {
    flex-basis: min(84vw, 560px);
    height: clamp(500px, 130vw, 680px);
    opacity: 1;
    scroll-snap-align: center;
  }

  .solution-panel-copy {
    max-width: calc(100% - 48px);
  }

  .solution-panel-copy h3 {
    font-size: clamp(3rem, 15vw, 5.6rem);
  }

  .section-head,
  .inspiration,
  .process-intro,
  .contact-band {
    align-items: start;
    grid-template-columns: 1fr;
  }

  .section-head {
    gap: 36px;
  }

  .inspiration {
    display: block;
    min-height: auto;
    padding-left: 0;
    padding-right: 0;
  }

  .inspiration-copy {
    padding: 0 var(--gutter);
    position: static;
  }

  .visual-stack {
    display: flex;
    gap: 14px;
    height: auto;
    margin-top: 52px;
    overflow-x: auto;
    padding: 16px var(--gutter) 28px;
    position: static;
    scroll-padding-inline: var(--gutter);
    scroll-snap-type: x mandatory;
    scrollbar-color: var(--blue) var(--mist);
  }

  .visual-stack::before {
    display: none;
  }

  .stack-card,
  .stack-card--north,
  .stack-card--west,
  .stack-card--east,
  .stack-card--front,
  .js .visual-stack:not(.is-visible) .stack-card--north,
  .js .visual-stack:not(.is-visible) .stack-card--west,
  .js .visual-stack:not(.is-visible) .stack-card--east,
  .js .visual-stack:not(.is-visible) .stack-card--front {
    flex: 0 0 min(82vw, 520px);
    height: clamp(370px, 76vw, 520px);
    inset: auto;
    opacity: 1;
    position: relative;
    scroll-snap-align: center;
    transform: none;
  }

  .about-media {
    min-height: 74vw;
  }

  .process-intro .eyebrow {
    grid-column: auto;
  }

  .process-track {
    margin-left: 0;
    padding-left: var(--gutter);
  }

  .statement,
  .statement-copy {
    min-height: 620px;
  }

  .contact-actions {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding: 36px 0 0;
  }

  .site-footer {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  .utility-bar {
    min-height: 28px;
  }

  .site-header,
  .site-header.is-compact {
    height: 70px;
  }

  .brand {
    flex: 0 1 172px;
    width: 172px;
  }

  .hero {
    padding-top: 64px;
  }

  .hero h1 {
    font-size: clamp(2.95rem, 13.5vw, 4.2rem);
    letter-spacing: -0.055em;
  }

  .hero-lede {
    font-size: 15px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-media {
    margin-top: 44px;
  }

  .hero-media figcaption span:last-child {
    display: none;
  }

  .section-head h2,
  .inspiration h2,
  .about h2,
  .process h2,
  .contact-band h2,
  .statement-title {
    font-size: clamp(2.7rem, 13vw, 4.2rem);
  }

  .about-media {
    min-height: 520px;
  }

  .principle-trigger {
    align-items: start;
    gap: 12px;
    grid-template-columns: 28px minmax(0, 1fr) 20px;
  }

  .principles li.is-active .principle-trigger {
    padding-left: 12px;
    padding-right: 12px;
  }

  .about-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .process-track {
    grid-template-columns: repeat(5, 78vw);
  }

  .statement,
  .statement-copy {
    min-height: 570px;
  }

  .site-footer {
    gap: 52px;
    grid-template-columns: 1fr;
  }

  .footer-brand,
  .footer-bottom {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .js .reveal,
  .js .reveal--media {
    clip-path: none;
    opacity: 1;
    transform: none;
  }

  .hero-video {
    display: none;
  }

  .stack-card,
  .js .visual-stack:not(.is-visible) .stack-card {
    opacity: 1;
    transform: none;
  }

  .solutions-showcase {
    height: auto !important;
    padding: var(--section) 0;
  }

  .solutions-sticky {
    display: block;
    height: auto;
    overflow: visible;
    position: relative;
  }

  .solutions-intro {
    min-height: 0;
    padding-bottom: 54px;
  }

  .solutions-viewport {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
  }

  .solutions-track {
    height: auto;
    transform: none !important;
    width: max-content;
  }

  .solution-panel {
    height: min(680px, 80svh);
    opacity: 1;
    scroll-snap-align: center;
  }

  .about-visual,
  .about-visual.is-active {
    clip-path: inset(0);
    transition: none;
  }
}


/* ---------- Ajustes de navegador ---------- */

::selection {
  background: var(--cyan);
  color: var(--white);
}

.footer-nav a,
.footer-contact a {
  align-items: center;
  display: inline-flex;
  min-height: 44px;
}

.footer-nav,
.footer-contact {
  gap: 0;
}

/* Renders de producto con fondo blanco: se funden con el fondo del panel */
.solution-panel--product .solution-panel-media img,
.stack-card--product img,
.about-visual--product img {
  mix-blend-mode: multiply;
}

/* ---------- Medios en video ---------- */

.solution-panel-media video,
.statement-media video {
  display: block;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.solution-panel-media video {
  transform: scale(1.025);
  transition: transform 900ms var(--ease);
}

.solution-panel:hover .solution-panel-media video,
.solution-panel:focus-visible .solution-panel-media video {
  transform: scale(1.06);
}

/* Render VEKA sobre negro: se funde con el panel oscuro */
.solution-panel--thermal {
  background: radial-gradient(120% 90% at 70% 30%, #1d4b5c 0%, var(--ink-deep) 62%);
}

.about-visual--portrait img {
  object-position: 50% 30%;
}

.statement--video .statement-media {
  opacity: 1;
}

.statement--video .statement-media::after {
  background: linear-gradient(90deg, rgba(20, 33, 40, 0.9) 0%, rgba(20, 33, 40, 0.62) 48%, rgba(5, 100, 127, 0.25) 100%);
}

/* ---------- Alianza Vinyl × Instasur ---------- */

.alliance {
  background: var(--paper);
  padding: var(--section) var(--gutter);
}

.alliance > * {
  margin-left: auto;
  margin-right: auto;
  max-width: calc(var(--container) - (2 * var(--gutter)));
}

.alliance-head {
  align-items: end;
  display: grid;
  gap: 0 6vw;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.6fr);
}

.alliance-head .eyebrow {
  grid-column: 1 / -1;
}

.alliance-head h2,
.systems-head h2 {
  font-size: clamp(3rem, 6.4vw, 6.6rem);
  font-weight: 300;
  letter-spacing: -0.055em;
  line-height: 0.92;
  margin: 0;
}

.alliance-head h2 em,
.systems-head h2 em {
  color: var(--blue);
  font-family: var(--font-accent);
  font-weight: 400;
  letter-spacing: -0.02em;
}

.alliance-head > p:last-child {
  color: var(--muted);
  margin: 0 0 8px;
  max-width: 48ch;
}

.factory {
  align-items: center;
  display: grid;
  gap: clamp(32px, 6vw, 96px);
  grid-template-columns: minmax(280px, 0.6fr) minmax(0, 1fr);
  margin-top: clamp(64px, 8vw, 120px);
}

.factory-media {
  aspect-ratio: 4 / 5;
  background: var(--ink-deep);
  margin: 0;
  overflow: hidden;
  position: relative;
}

.factory-media video {
  display: block;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.factory-media figcaption {
  background: var(--white);
  bottom: 16px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  left: 16px;
  letter-spacing: 0.12em;
  padding: 10px 14px;
  position: absolute;
  text-transform: uppercase;
}

.factory-copy h3 {
  font-size: clamp(2rem, 3.6vw, 3.4rem);
  font-weight: 300;
  letter-spacing: -0.045em;
  line-height: 1.02;
  margin: 0 0 clamp(28px, 4vw, 48px);
  max-width: 18ch;
}

.factory-facts {
  margin: 0;
}

.factory-facts > div {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 24px;
  grid-template-columns: 150px minmax(0, 1fr);
  padding: 20px 0;
}

.factory-facts > div:last-child {
  border-bottom: 1px solid var(--line);
}

.factory-facts dt {
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  padding-top: 5px;
  text-transform: uppercase;
}

.factory-facts dd {
  font-size: 17px;
  line-height: 1.55;
  margin: 0;
}

.alliance-split {
  align-items: stretch;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 72px minmax(0, 1fr);
  margin-top: clamp(80px, 10vw, 140px);
}

.alliance-side {
  background: var(--white);
  border-top: 3px solid var(--blue);
  padding: clamp(28px, 3.4vw, 52px);
}

.alliance-side--vinyl {
  border-top-color: var(--vinyl-blue);
}

.alliance-logo {
  display: block;
  height: 34px;
  object-fit: contain;
  object-position: left center;
  width: auto;
}

.alliance-side h3 {
  font-size: clamp(1.5rem, 2.4vw, 2.2rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  margin: 34px 0 22px;
}

.alliance-side ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.alliance-side li {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  padding: 14px 0;
}

.alliance-seam {
  display: grid;
  place-items: center;
  position: relative;
}

.alliance-seam::before {
  background: var(--line-blue);
  content: "";
  inset: 0 50%;
  position: absolute;
  width: 1px;
}

.alliance-seam span {
  background: var(--paper);
  color: var(--blue);
  font-family: var(--font-accent);
  font-size: 54px;
  line-height: 1;
  padding: 10px 0;
  position: relative;
}

.alliance-pledge {
  margin-top: clamp(80px, 10vw, 150px);
  text-align: center;
}

.alliance-pledge p {
  font-size: clamp(2.6rem, 6vw, 6rem);
  font-weight: 300;
  letter-spacing: -0.05em;
  line-height: 1;
  margin: 0;
}

.alliance-pledge em {
  color: var(--vinyl-blue);
  font-family: var(--font-accent);
  font-weight: 400;
  letter-spacing: -0.02em;
}

.alliance-pledge footer {
  color: var(--vinyl-gray);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  margin-top: 26px;
  text-transform: uppercase;
}

/* ---------- Sistemas ---------- */

.systems {
  background: var(--ink-deep);
  color: var(--white);
  padding: var(--section) var(--gutter);
}

.systems > * {
  margin-left: auto;
  margin-right: auto;
  max-width: calc(var(--container) - (2 * var(--gutter)));
}

.systems-head h2 em {
  color: var(--cyan);
}

.systems-tabs {
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  display: flex;
  flex-wrap: wrap;
  gap: 0 clamp(18px, 3vw, 44px);
  margin-top: clamp(48px, 6vw, 80px);
}

.systems-tabs button {
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: rgba(255, 255, 255, 0.62);
  font-size: 15px;
  margin-bottom: -1px;
  min-height: 52px;
  padding: 0;
  transition: color 200ms ease, border-color 200ms ease;
}

.systems-tabs button:hover {
  color: var(--white);
}

.systems-tabs button[aria-selected="true"] {
  border-bottom-color: var(--cyan);
  color: var(--white);
}

.systems-tabs button:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.systems-panel {
  padding-top: clamp(40px, 5vw, 72px);
}

.systems-panel[hidden] {
  display: none;
}

.brand-row + .brand-row {
  margin-top: clamp(48px, 6vw, 88px);
}

.brand-row-head {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  margin-bottom: 26px;
}

.brand-row-head img {
  background: var(--white);
  height: 56px;
  object-fit: contain;
  padding: 8px 12px;
  width: auto;
}

.brand-row-head p {
  color: rgba(255, 255, 255, 0.68);
  margin: 0;
}

.line-grid,
.closure-grid {
  display: grid;
  gap: 1px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.line-grid--veka {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.line-grid--dvp {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.line-grid > li,
.closure-grid > li {
  display: flex;
  flex-direction: column;
}

.line-grid > li {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.015));
  padding: 0 22px 24px;
}

/* El render VEKA trae fondo negro: en modo "screen" desaparece y queda sobre la tarjeta */
.line-grid--veka img {
  mix-blend-mode: screen;
}

.line-grid > li img,
.closure-grid > li > img {
  flex: 1 1 auto;
  max-height: 320px;
}

.line-grid h3 {
  margin-top: auto;
}

.line-grid img {
  aspect-ratio: 4 / 5;
  display: block;
  margin: 0 auto 14px;
  object-fit: contain;
  padding: 22px 12% 4px;
  width: 100%;
}

.line-grid--dvp > li {
  background: var(--white);
  color: var(--ink);
}

.line-grid--dvp img {
  aspect-ratio: auto;
  height: 240px;
  mix-blend-mode: multiply;
  padding: 24px 0 8px;
}

.line-grid h3,
.closure-grid h3 {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}

.line-grid p {
  color: rgba(255, 255, 255, 0.64);
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
}

.line-grid--dvp p {
  color: var(--muted);
}

.systems-note {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  margin: clamp(36px, 4vw, 56px) 0 0;
  padding-top: 22px;
}

.systems-note strong {
  color: var(--white);
  font-weight: 500;
}

.closure-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.closure-grid > li {
  background: var(--white);
  color: var(--ink);
  padding: 0 24px 28px;
}

.closure-grid img {
  aspect-ratio: 4 / 5;
  display: block;
  mix-blend-mode: multiply;
  object-fit: contain;
  padding: 18px 10%;
  width: 100%;
}

.closure-grid p {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 16px;
}

.closure-grid ul {
  border-top: 1px solid var(--line);
  list-style: none;
  margin: 0;
  padding: 0;
}

.closure-grid ul li {
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 13px;
  padding: 9px 0;
}

.glass {
  align-items: center;
  display: grid;
  gap: clamp(32px, 6vw, 96px);
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.glass-media {
  aspect-ratio: 4 / 3;
  margin: 0;
  overflow: hidden;
}

.glass-media img {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.glass-copy h3 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin: 0 0 22px;
}

.glass-copy > p {
  color: rgba(255, 255, 255, 0.72);
  margin: 0 0 30px;
  max-width: 56ch;
}

.glass-options {
  margin: 0;
}

.glass-options > div {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  display: grid;
  gap: 20px;
  grid-template-columns: 170px minmax(0, 1fr);
  padding: 18px 0;
}

.glass-options dt {
  color: var(--cyan);
  font-weight: 500;
}

.glass-options dd {
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
}

@media (max-width: 1100px) {
  .line-grid--veka {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .closure-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .alliance-head,
  .factory,
  .glass {
    grid-template-columns: 1fr;
  }

  .alliance-head > p:last-child {
    margin-top: 28px;
  }

  .factory-media {
    aspect-ratio: 4 / 5;
    max-height: none;
  }
}

@media (max-width: 800px) {
  .alliance-split {
    grid-template-columns: 1fr;
  }

  .alliance-seam {
    height: 72px;
  }

  .alliance-seam::before {
    height: 1px;
    inset: 50% 0;
    width: auto;
  }

  .alliance-seam span {
    padding: 0 14px;
  }

  .factory-facts > div,
  .glass-options > div {
    gap: 6px;
    grid-template-columns: 1fr;
  }

  .line-grid--veka,
  .line-grid--dvp {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .line-grid > li,
  .closure-grid > li {
    padding: 0 14px 18px;
  }

  .systems-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .systems-tabs button {
    flex: 0 0 auto;
  }
}

@media (max-width: 520px) {
  .closure-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .solution-panel-media video {
    transition: none;
  }
}

/* ---------- Obras: la tarjeta señalada pasa al frente ---------- */

@media (min-width: 801px) {
  .visual-stack.is-settled .stack-card {
    cursor: zoom-in;
    transition: opacity 320ms ease, filter 320ms ease, box-shadow 320ms ease,
      transform 560ms var(--ease), left 560ms var(--ease), top 560ms var(--ease),
      width 560ms var(--ease), height 560ms var(--ease);
  }

  .js .visual-stack.is-settled .stack-card:nth-child(n) {
    transition-delay: 0ms;
  }

  .visual-stack.has-spotlight .stack-card:not(.is-spotlight) {
    filter: saturate(0.5);
    opacity: 0.32;
  }

  .visual-stack .stack-card.is-spotlight {
    box-shadow: 0 36px 90px rgba(20, 33, 40, 0.28);
    cursor: default;
    height: 86%;
    left: 5%;
    top: 7%;
    transform: rotate(0deg);
    width: 90%;
    z-index: 10;
  }

  .stack-card.is-spotlight figcaption {
    padding: 80px 26px 22px;
  }

  .stack-card.is-spotlight figcaption strong {
    font-size: 18px;
  }

  .stack-card:focus-visible {
    outline: 3px solid var(--cyan);
    outline-offset: 4px;
  }
}

/* ---------- Diagrama del termopanel ---------- */

.glass-diagram {
  background: var(--paper);
  margin: 0;
  padding: clamp(18px, 3vw, 40px);
}

.glass-diagram svg {
  display: block;
  height: auto;
  width: 100%;
}

.dvh-side {
  fill: var(--blue);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.dvh-leader path {
  stroke: var(--ink);
  stroke-width: 1;
}

.dvh-leader circle {
  fill: var(--cyan);
  stroke: var(--white);
  stroke-width: 1.5;
}

.dvh-label text {
  fill: var(--ink);
  font-family: var(--font-body);
  font-size: 21px;
  font-weight: 500;
}

.dvh-label .dvh-note {
  fill: var(--muted);
  font-size: 15px;
  font-weight: 400;
}

#panel-termopanel .glass {
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
}

@media (max-width: 980px) {
  #panel-termopanel .glass {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .dvh-label .dvh-note {
    display: none;
  }

  .dvh-label text {
    font-size: 27px;
  }
}

/* ---------- Termopanel en 3D (panel de soluciones) ---------- */

@property --depth {
  syntax: "<length>";
  inherits: true;
  initial-value: 46px;
}

.dvh-scene {
  display: grid;
  perspective: 1400px;
  place-items: center;
  padding-bottom: 22%;
}

.dvh-unit {
  --depth: 46px;
  animation: dvh-float 7s ease-in-out infinite;
  height: min(46svh, 420px);
  position: relative;
  transform: rotateY(-34deg) rotateX(10deg);
  transform-style: preserve-3d;
  transition: transform 900ms var(--ease), --depth 900ms var(--ease);
  width: min(30vw, 300px);
}

.solution-panel:hover .dvh-unit,
.solution-panel:focus-visible .dvh-unit {
  --depth: 120px;
  transform: rotateY(-48deg) rotateX(6deg);
}

.dvh-unit > span {
  inset: 0;
  position: absolute;
  transition: transform 900ms var(--ease), opacity 500ms ease;
}

.dvh-pane {
  background:
    linear-gradient(118deg, transparent 18%, rgba(255, 255, 255, 0.34) 24%, transparent 31%, transparent 58%, rgba(255, 255, 255, 0.16) 63%, transparent 68%),
    linear-gradient(180deg, rgba(190, 236, 247, 0.34), rgba(120, 200, 222, 0.2));
  border: 1px solid rgba(160, 226, 242, 0.9);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18), 0 0 40px rgba(0, 164, 214, 0.12);
}

.dvh-pane--back {
  transform: translateZ(calc(var(--depth) / -2));
}

.dvh-pane--front {
  transform: translateZ(calc(var(--depth) / 2));
}

/* Sello secundario: anillo oscuro al borde de la unidad */
.dvh-seal {
  border: 9px solid #26343b;
  transform: translateZ(0);
}

/* Separador de aluminio con perforaciones, apenas hacia dentro del sello */
.dvh-unit .dvh-spacer {
  border: 7px solid transparent;
  border-image: repeating-linear-gradient(90deg, #d7dee2 0 10px, #9eabb2 10px 12px) 7;
  inset: 9px;
  transform: translateZ(0);
}

/* Cantos visibles: vidrio | sellos | vidrio */
.dvh-edge {
  background: linear-gradient(90deg, rgba(160, 226, 242, 0.95) 0 5px, #26343b 5px calc(100% - 5px), rgba(160, 226, 242, 0.95) calc(100% - 5px));
}

.dvh-unit .dvh-edge--side {
  left: calc(100% - var(--depth) / 2);
  transform: rotateY(90deg);
  width: var(--depth);
}

.dvh-unit .dvh-edge--top {
  background: linear-gradient(180deg, rgba(160, 226, 242, 0.95) 0 5px, #26343b 5px calc(100% - 5px), rgba(160, 226, 242, 0.95) calc(100% - 5px));
  bottom: auto;
  height: var(--depth);
  top: calc(var(--depth) / -2);
  transform: rotateX(90deg);
}

.solution-panel:hover .dvh-edge,
.solution-panel:focus-visible .dvh-edge {
  opacity: 0;
}

.dvh-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  left: 8%;
  list-style: none;
  margin: 0;
  opacity: 0;
  padding: 0;
  position: absolute;
  right: 8%;
  top: 7%;
  transform: translateY(-8px);
  transition: opacity 400ms ease, transform 500ms var(--ease);
}

.dvh-tags li {
  border: 1px solid rgba(160, 226, 242, 0.45);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 7px 10px;
  text-transform: uppercase;
}

.solution-panel:hover .dvh-tags,
.solution-panel:focus-visible .dvh-tags {
  opacity: 1;
  transform: none;
}

@keyframes dvh-float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -10px; }
}

@media (max-width: 800px) {
  .dvh-unit {
    height: 44vw;
    width: 32vw;
  }

  .dvh-tags {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dvh-unit {
    animation: none;
  }

  .dvh-unit,
  .dvh-unit > span {
    transition: none;
  }
}

/* ---------- Botón flotante de WhatsApp ---------- */

.whatsapp-float {
  align-items: center;
  background: #25d366;
  border-radius: 999px;
  bottom: max(20px, env(safe-area-inset-bottom));
  box-shadow: 0 12px 30px rgba(20, 33, 40, 0.28);
  color: #0b3d22;
  display: inline-flex;
  gap: 0;
  height: 60px;
  justify-content: center;
  min-width: 60px;
  padding: 0 16px;
  position: fixed;
  right: max(20px, env(safe-area-inset-right));
  transition: transform 260ms var(--ease), box-shadow 260ms ease, gap 260ms var(--ease), opacity 260ms ease;
  z-index: 120;
}

.whatsapp-float svg {
  flex: 0 0 auto;
}

.whatsapp-float-label {
  font-size: 14px;
  font-weight: 600;
  max-width: 0;
  overflow: hidden;
  transition: max-width 360ms var(--ease);
  white-space: nowrap;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  box-shadow: 0 16px 38px rgba(20, 33, 40, 0.34);
  gap: 10px;
  transform: translateY(-2px);
}

.whatsapp-float:hover .whatsapp-float-label,
.whatsapp-float:focus-visible .whatsapp-float-label {
  max-width: 220px;
}

.whatsapp-float:focus-visible {
  outline: 3px solid var(--ink-deep);
  outline-offset: 3px;
}

/* Se oculta mientras el bloque de contacto, que ya muestra WhatsApp, está en pantalla */
.whatsapp-float.is-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
}

body.menu-open .whatsapp-float {
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 520px) {
  .whatsapp-float {
    height: 56px;
    min-width: 56px;
    padding: 0 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-float,
  .whatsapp-float-label {
    transition: none;
  }
}

/* ---------- Formulario de cotización ---------- */

.visually-hidden {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.contact-band {
  align-items: start;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
}

.contact-copy {
  position: sticky;
  top: 120px;
}

.contact-direct {
  display: grid;
  gap: 22px;
  margin-top: clamp(36px, 5vw, 64px);
}

.contact-mail {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  flex-direction: column;
  padding-top: 22px;
}

.contact-mail small {
  color: rgba(255, 255, 255, 0.55);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-mail strong {
  font-size: clamp(1.1rem, 1.6vw, 1.45rem);
  font-weight: 300;
  margin-top: 6px;
  overflow-wrap: anywhere;
}

.contact-mail:hover strong,
.contact-phone:hover strong {
  color: var(--cyan);
}

.quote-form {
  background: var(--white);
  color: var(--ink);
  padding: clamp(26px, 3.6vw, 52px);
}

.quote-form h3 {
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  margin: 0;
}

.quote-intro {
  color: var(--muted);
  font-size: 14px;
  margin: 10px 0 28px;
}

.quote-summary {
  background: #fdecec;
  border-left: 3px solid #b42318;
  color: #7a1b13;
  font-size: 14px;
  margin-bottom: 24px;
  padding: 14px 16px;
}

.quote-summary:focus {
  outline: 3px solid #b42318;
  outline-offset: 2px;
}

.quote-grid {
  display: grid;
  gap: 20px 22px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  border: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  min-width: 0;
  padding: 0;
}

.field--wide {
  grid-column: 1 / -1;
}

.field label,
.field legend {
  font-size: 14px;
  font-weight: 500;
  padding: 0;
}

.field legend {
  margin-bottom: 10px;
}

.field input,
.field select,
.field textarea {
  background: var(--paper);
  border: 1px solid rgba(37, 49, 57, 0.28);
  border-radius: 0;
  color: var(--ink);
  font: inherit;
  font-size: 16px;
  min-height: 50px;
  padding: 12px 14px;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
  width: 100%;
}

.field textarea {
  min-height: 116px;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #6b7980;
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: var(--blue);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  background: var(--white);
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0, 164, 214, 0.28);
  outline: none;
}

.field [aria-invalid="true"] {
  border-color: #b42318;
}

.field-error {
  color: #b42318;
  font-size: 13px;
  margin: 0;
}

.choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.choice {
  cursor: pointer;
  position: relative;
}

.choice input {
  height: 1px;
  opacity: 0;
  position: absolute;
  width: 1px;
}

.choice span {
  align-items: center;
  border: 1px solid rgba(37, 49, 57, 0.28);
  display: inline-flex;
  font-size: 14px;
  min-height: 44px;
  padding: 0 16px;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.choice:hover span {
  border-color: var(--blue);
}

.choice input:checked + span {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

.choice input:focus-visible + span {
  outline: 3px solid var(--cyan);
  outline-offset: 2px;
}

fieldset[aria-invalid="true"] .choice span {
  border-color: #b42318;
}

.quote-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  margin-top: 30px;
}

.button--whatsapp {
  background: #1f8f4e;
  border: 0;
  color: var(--white);
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  min-width: 240px;
}

.button--whatsapp:hover {
  background: #17733e;
}

.button--whatsapp:focus-visible,
.quote-mail:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

.quote-mail {
  background: none;
  border: 0;
  border-bottom: 1px solid var(--ink);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  min-height: 44px;
  padding: 0;
}

.quote-mail:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.quote-privacy {
  color: var(--muted);
  font-size: 13px;
  margin: 22px 0 0;
}

@media (max-width: 980px) {
  .contact-band {
    grid-template-columns: 1fr;
  }

  .contact-copy {
    position: static;
  }
}

@media (max-width: 600px) {
  .quote-grid {
    grid-template-columns: 1fr;
  }

  .button--whatsapp {
    min-width: 0;
    width: 100%;
  }
}

/* Hero más claro: sombra de texto suave para mantener la lectura sobre el video */
.hero-lede,
.hero .eyebrow,
.hero-proof-copy,
.hero-proof > p:first-child {
  text-shadow: 0 1px 16px rgba(20, 33, 40, 0.55);
}

.hero h1 {
  text-shadow: 0 2px 30px rgba(20, 33, 40, 0.45);
}