.ds-topbar {
  position: absolute;
  z-index: var(--z-header);
  inset: 0 0 auto;
  color: var(--upy-white);
  border-bottom: var(--border-dark);
}

.ds-topbar__inner {
  min-height: 5.25rem;
  display: flex;
  gap: var(--space-8);
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-link img {
  width: 10rem;
  max-height: 3rem;
  object-fit: contain;
}

.ds-nav {
  display: flex;
  gap: var(--space-8);
  align-items: center;
}

.ds-nav__links {
  display: flex;
  gap: var(--space-6);
  align-items: center;
}

.ds-nav__links a {
  font-size: var(--fs-small);
  font-weight: 600;
  text-decoration: none;
}

.ds-nav__links a:hover {
  color: var(--upy-green-500);
}

.icon-button,
.menu-toggle {
  width: 2.75rem;
  height: 2.75rem;
  display: inline-grid;
  place-items: center;
  background: transparent;
  border: 1px solid currentColor;
  border-radius: var(--radius-2);
  color: inherit;
  font-size: 1.2rem;
  line-height: 1;
}

.menu-toggle {
  display: none;
}

.mobile-menu {
  position: fixed;
  z-index: var(--z-overlay);
  inset: 0;
  display: grid;
  align-content: center;
  padding: var(--container-gutter);
  transform: translateX(100%);
  background: var(--upy-ink-950);
  color: var(--upy-white);
  transition: transform var(--duration-base) var(--ease-standard);
}

.mobile-menu[data-open="true"] {
  transform: translateX(0);
}

.mobile-menu__close {
  position: absolute;
  inset: 1.25rem 1.25rem auto auto;
}

.mobile-menu nav {
  display: grid;
  gap: var(--space-4);
}

.mobile-menu nav a {
  font-family: var(--font-display);
  font-size: clamp(2rem, 9vw, 4rem);
  font-weight: 800;
  letter-spacing: var(--tracking-heading);
  line-height: 1.05;
  text-decoration: none;
  text-transform: uppercase;
}

.button {
  position: relative;
  min-height: 3rem;
  display: inline-flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.15rem;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: var(--radius-2);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  transition:
    color var(--duration-fast) ease,
    background-color var(--duration-fast) ease,
    border-color var(--duration-fast) ease,
    transform var(--duration-fast) ease;
}

.button::after {
  width: 1.15rem;
  height: 1px;
  background: currentColor;
  content: "";
  transition: width var(--duration-base) var(--ease-standard);
}

.button:hover::after,
.button.is-hovered::after {
  width: 1.75rem;
}

.button:active,
.button.is-active {
  transform: translateY(1px);
}

.button:focus-visible,
.button.is-focused {
  outline: 2px solid var(--upy-green-600);
  outline-offset: 3px;
  box-shadow: var(--shadow-focus);
}

.button--primary {
  background: var(--upy-green-500);
  color: var(--upy-ink-950);
}

.button--primary:hover,
.button--primary.is-hovered {
  background: var(--upy-green-600);
  color: var(--upy-white);
}

.button--secondary {
  background: var(--upy-ink-950);
  color: var(--upy-white);
}

.button--secondary:hover,
.button--secondary.is-hovered {
  background: var(--upy-ink-800);
}

.button--ghost {
  background: transparent;
  border-color: currentColor;
  color: currentColor;
}

.button--ghost:hover,
.button--ghost.is-hovered {
  border-color: var(--upy-green-500);
  color: var(--upy-green-600);
}

.button--text {
  min-height: 2.75rem;
  padding-inline: 0;
  background: transparent;
  color: currentColor;
}

.button:disabled,
.button.is-disabled {
  opacity: 0.38;
  pointer-events: none;
}

.button.is-loading {
  color: transparent;
  pointer-events: none;
}

.button.is-loading::before {
  position: absolute;
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(13, 17, 16, 0.3);
  border-top-color: var(--upy-ink-950);
  border-radius: 50%;
  content: "";
  animation: spin 700ms linear infinite;
}

.button.is-loading::after {
  display: none;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.state-sample {
  display: grid;
  gap: var(--space-3);
}

.state-sample .meta-label {
  color: var(--upy-gray-500);
}

.inline-link {
  color: var(--upy-green-700);
  font-weight: 700;
}

.text-link {
  display: inline-flex;
  gap: var(--space-2);
  align-items: center;
  font-weight: 700;
  text-decoration: none;
}

.text-link::after {
  content: "↗";
  transition: transform var(--duration-fast) ease;
}

.text-link:hover::after {
  transform: translate(0.15rem, -0.15rem);
}

.logo-tile {
  min-height: 15rem;
  display: grid;
  place-items: center;
  padding: var(--space-8);
  overflow: hidden;
  border: var(--border-subtle);
  border-radius: var(--radius-3);
}

.logo-tile img {
  width: 100%;
  max-width: 24rem;
  max-height: 8rem;
  object-fit: contain;
}

.logo-tile--dark {
  background: #161616;
}

.logo-tile--green {
  background: var(--upy-green-500);
}

.logo-tile--light {
  background:
    linear-gradient(45deg, var(--upy-gray-100) 25%, transparent 25%),
    linear-gradient(-45deg, var(--upy-gray-100) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--upy-gray-100) 75%),
    linear-gradient(-45deg, transparent 75%, var(--upy-gray-100) 75%),
    var(--upy-white);
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-size: 16px 16px;
}

.logo-tile__caption {
  align-self: end;
  width: 100%;
  color: inherit;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.logo-tile--dark .logo-tile__caption,
.logo-tile--green .logo-tile__caption {
  color: var(--upy-white);
}

.color-swatch {
  min-height: 14rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-4);
  border: var(--border-subtle);
  border-radius: var(--radius-3);
}

.color-swatch__name {
  font-weight: 700;
}

.color-swatch__values {
  display: grid;
  gap: 0.15rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
}

.color-swatch--green-500 {
  background: var(--upy-green-500);
}

.color-swatch--green-600 {
  background: var(--upy-green-600);
  color: var(--upy-white);
}

.color-swatch--green-700 {
  background: var(--upy-green-700);
  color: var(--upy-white);
}

.color-swatch--green-soft {
  background: var(--upy-green-soft);
}

.color-swatch--ink-950 {
  background: var(--upy-ink-950);
  color: var(--upy-white);
}

.color-swatch--ink-900 {
  background: var(--upy-ink-900);
  color: var(--upy-white);
}

.color-swatch--gray-700 {
  background: var(--upy-gray-700);
  color: var(--upy-white);
}

.color-swatch--gray-300 {
  background: var(--upy-gray-300);
}

.color-swatch--gray-100 {
  background: var(--upy-gray-100);
}

.color-swatch--paper {
  background: var(--upy-paper);
}

.color-swatch--white {
  background: var(--upy-white);
}

.color-swatch--gradient {
  background: var(--upy-gradient-brand);
  color: var(--upy-white);
}

.type-row {
  display: grid;
  grid-template-columns: 11rem minmax(0, 1fr);
  gap: var(--space-8);
  align-items: baseline;
  padding-block: var(--space-6);
  border-bottom: var(--border-subtle);
}

.type-row__meta {
  display: grid;
  gap: 0.25rem;
  color: var(--upy-gray-500);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
}

.type-sample--h1 {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: 800;
  letter-spacing: var(--tracking-heading);
  line-height: var(--lh-heading);
}

.type-sample--h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 800;
  letter-spacing: var(--tracking-heading);
  line-height: var(--lh-heading);
}

.type-sample--h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 750;
  line-height: var(--lh-heading);
}

.type-sample--body-lg {
  font-size: var(--fs-body-lg);
}

.type-sample--small {
  font-size: var(--fs-small);
}

.type-sample--micro {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.editorial-sample {
  position: relative;
  padding-block: clamp(3rem, 8vw, 8rem);
  overflow: hidden;
  border-block: var(--border-dark);
}

.editorial-sample p {
  max-width: 11ch;
}

.editorial-sample__line {
  position: absolute;
  inset: 50% 0 auto;
  height: 1px;
  transform-origin: left;
  background: var(--upy-green-500);
}

.chip {
  min-height: 1.75rem;
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
  padding: 0.35rem 0.55rem;
  background: var(--upy-green-soft);
  border: 1px solid rgba(var(--upy-green-rgb), 0.35);
  border-radius: var(--radius-2);
  color: var(--upy-green-700);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1;
  text-transform: uppercase;
}

.chip--neutral {
  background: var(--upy-gray-100);
  border-color: var(--upy-gray-200);
  color: var(--upy-gray-700);
}

.partner-card {
  position: relative;
  min-height: 32rem;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--upy-ink-900);
  border-radius: var(--radius-image);
  color: var(--upy-white);
  text-decoration: none;
}

.partner-card__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-standard);
}

.partner-card::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 38%, rgba(13, 17, 16, 0.9));
  content: "";
}

.partner-card__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-4);
  align-items: end;
  padding: var(--space-6);
}

.partner-card__title {
  margin-block: var(--space-3) var(--space-2);
  font-size: var(--fs-h4);
}

.partner-card__benefit {
  max-height: 0;
  overflow: hidden;
  color: var(--upy-green-soft);
  font-size: var(--fs-small);
  opacity: 0;
  transition:
    max-height var(--duration-base) ease,
    opacity var(--duration-base) ease;
}

.partner-card__arrow {
  font-size: 1.5rem;
  transition: transform var(--duration-fast) ease;
}

.partner-card:hover .partner-card__image,
.partner-card:focus-visible .partner-card__image {
  transform: scale(1.035);
}

.partner-card:hover .partner-card__benefit,
.partner-card:focus-visible .partner-card__benefit {
  max-height: 5rem;
  opacity: 1;
}

.partner-card:hover .partner-card__arrow,
.partner-card:focus-visible .partner-card__arrow {
  transform: translateX(0.35rem);
}

.metric-card,
.process-step,
.document-card,
.component-panel {
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--upy-white);
  border: var(--border-subtle);
  border-radius: var(--radius-3);
}

.component-panel {
  height: 100%;
}

.component-panel > .meta-label {
  display: block;
  margin-block-end: var(--space-6);
  color: var(--upy-gray-500);
}

.metric-card {
  min-height: 15rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--upy-ink-900);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--upy-white);
}

.metric-card__value {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.5vw, 4.5rem);
  font-weight: 800;
  letter-spacing: var(--tracking-heading);
  line-height: 1;
}

.metric-card__label,
.metric-card__status {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.metric-card__status {
  color: var(--upy-green-500);
}

.timeline {
  position: relative;
  display: grid;
  gap: 0;
}

.timeline::before {
  position: absolute;
  inset: 0 auto 0 0.42rem;
  width: 1px;
  background: var(--upy-gray-300);
  content: "";
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: var(--space-6);
  padding: 0 0 var(--space-8) var(--space-8);
}

.timeline-item::before {
  position: absolute;
  inset: 0 auto auto 0;
  width: 0.9rem;
  height: 0.9rem;
  background: var(--upy-paper);
  border: 2px solid var(--upy-green-600);
  border-radius: 50%;
  content: "";
}

.timeline-item__date {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.timeline-item h4 {
  margin-block-end: var(--space-2);
}

.process-step {
  position: relative;
  min-height: 20rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.process-step__number {
  color: var(--upy-green-600);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 600;
}

.process-step__number::after {
  position: absolute;
  inset: 1.6rem 1.6rem auto 4.5rem;
  height: 1px;
  background: var(--upy-gray-200);
  content: "";
}

.process-step h4 {
  max-width: 11ch;
  margin-block-end: var(--space-3);
}

.document-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-4);
  align-items: center;
}

.document-card__icon {
  width: 3rem;
  height: 3.5rem;
  display: grid;
  place-items: center;
  background: var(--upy-green-soft);
  border: 1px solid rgba(var(--upy-green-rgb), 0.4);
  border-radius: var(--radius-2);
  color: var(--upy-green-700);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 700;
}

.document-card__meta {
  color: var(--upy-gray-500);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
}

.accordion {
  border-top: var(--border-subtle);
}

.accordion__item {
  border-bottom: var(--border-subtle);
}

.accordion__button {
  width: 100%;
  min-height: 4.5rem;
  display: flex;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  background: transparent;
  color: var(--upy-ink-950);
  font-weight: 700;
  text-align: left;
}

.accordion__icon {
  width: 2rem;
  height: 2rem;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border: var(--border-subtle);
  border-radius: var(--radius-2);
  transition: transform var(--duration-base) var(--ease-standard);
}

.accordion__button[aria-expanded="true"] .accordion__icon {
  transform: rotate(45deg);
}

.accordion__panel {
  padding: 0 3rem var(--space-6) 0;
  color: var(--upy-gray-700);
}

.alert {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--upy-warning-soft);
  border: 1px solid rgba(155, 104, 17, 0.28);
  border-left: 3px solid var(--upy-warning);
  border-radius: var(--radius-2);
}

.alert__mark {
  font-family: var(--font-mono);
  font-weight: 700;
}

.alert h4 {
  margin-block-end: var(--space-1);
  font-size: 1rem;
  letter-spacing: 0;
}

.alert p {
  font-size: var(--fs-small);
}

.alert--info {
  background: var(--upy-info-soft);
  border-color: rgba(49, 111, 138, 0.25);
  border-left-color: var(--upy-info);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.field {
  display: grid;
  gap: var(--space-2);
}

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

.field label,
.field legend {
  font-size: var(--fs-small);
  font-weight: 700;
}

.field__hint,
.field__message {
  color: var(--upy-gray-500);
  font-size: var(--fs-micro);
  line-height: 1.45;
}

.field__control {
  width: 100%;
  min-height: 3.25rem;
  padding: 0.75rem 0.9rem;
  background: var(--upy-white);
  border: 1px solid var(--upy-gray-300);
  border-radius: var(--radius-2);
  outline: none;
  transition:
    border-color var(--duration-fast) ease,
    box-shadow var(--duration-fast) ease;
}

textarea.field__control {
  min-height: 8rem;
  resize: vertical;
}

.field__control:hover {
  border-color: var(--upy-gray-700);
}

.field__control:focus {
  border-color: var(--upy-green-600);
  box-shadow: var(--shadow-focus);
}

.field--error .field__control {
  border-color: var(--upy-danger);
}

.field--error .field__message {
  color: var(--upy-danger);
}

.field--success .field__control {
  border-color: var(--upy-success);
}

.field--success .field__message {
  color: var(--upy-success);
}

.checkbox {
  display: grid;
  grid-template-columns: 1.35rem minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
}

.checkbox input {
  width: 1.25rem;
  height: 1.25rem;
  margin: 0.15rem 0 0;
  accent-color: var(--upy-green-600);
}

.header-preview {
  overflow: hidden;
  background: var(--upy-ink-950);
  border-radius: var(--radius-3);
  color: var(--upy-white);
}

.header-preview__bar {
  min-height: 5rem;
  display: flex;
  gap: var(--space-6);
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
}

.header-preview__bar img {
  width: 9rem;
}

.header-preview__nav {
  display: flex;
  gap: var(--space-6);
  align-items: center;
  font-size: var(--fs-small);
}

.header-preview__nav a {
  text-decoration: none;
}

.footer-preview {
  padding: clamp(2rem, 5vw, 4rem);
  background: var(--upy-ink-950);
  color: var(--upy-white);
}

.footer-preview__top {
  display: grid;
  grid-template-columns: minmax(15rem, 6fr) repeat(2, minmax(8rem, 3fr));
  gap: var(--space-8);
  padding-block-end: var(--space-16);
}

.footer-preview__brand img {
  width: min(15rem, 100%);
  margin-block-end: var(--space-6);
}

.footer-preview__links {
  display: grid;
  align-content: start;
  gap: var(--space-2);
}

.footer-preview__links a {
  color: var(--upy-gray-300);
  font-size: var(--fs-small);
  text-decoration: none;
}

.footer-preview__bottom {
  display: flex;
  gap: var(--space-6);
  justify-content: space-between;
  padding-block-start: var(--space-4);
  border-top: var(--border-dark);
  color: var(--upy-gray-500);
  font-size: var(--fs-micro);
}

.surface-card {
  min-height: 23rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: var(--radius-3);
}

.surface-card--light {
  background: var(--upy-white);
  border: var(--border-subtle);
}

.surface-card--dark {
  background: var(--upy-ink-950);
  color: var(--upy-white);
}

.surface-card--green {
  background: var(--upy-green-500);
}

.composition {
  position: relative;
  min-height: clamp(34rem, 65vw, 52rem);
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--upy-ink-950);
  border-radius: var(--radius-image);
  color: var(--upy-white);
}

.composition__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.composition::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(13, 17, 16, 0.92), rgba(13, 17, 16, 0.12) 80%);
  content: "";
}

.composition--partner::after {
  background: linear-gradient(90deg, rgba(13, 17, 16, 0.88), rgba(13, 17, 16, 0.04) 70%);
}

.composition__content {
  position: relative;
  z-index: 1;
  max-width: 56rem;
  padding: clamp(1.5rem, 6vw, 5rem);
}

.composition__content h3 {
  max-width: 9ch;
  margin-block: var(--space-4) var(--space-6);
  font-size: clamp(2.75rem, 6vw, 6.5rem);
  text-transform: uppercase;
}

.composition__content p {
  margin-block-end: var(--space-6);
  color: var(--upy-gray-100);
  font-size: var(--fs-body-lg);
}

.motion-stage {
  position: relative;
  min-height: 26rem;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: clamp(1.5rem, 5vw, 4rem);
  background: var(--upy-gradient-dark);
  border-radius: var(--radius-3);
  color: var(--upy-white);
}

.motion-stage__line {
  position: absolute;
  inset: auto 0 20%;
  height: 1px;
  transform: scaleX(1);
  transform-origin: left;
  background: var(--upy-green-500);
}

.motion-stage h3 {
  max-width: 11ch;
  font-size: var(--fs-h1);
  text-transform: uppercase;
}

.motion-stage .word {
  display: inline-block;
  will-change: transform, opacity;
}

.motion-image {
  position: relative;
  min-height: 25rem;
  overflow: hidden;
  border-radius: var(--radius-image);
}

.motion-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.motion-image__mask {
  position: absolute;
  inset: 0;
  transform: scaleY(0);
  transform-origin: top;
  background: var(--upy-green-500);
}

.motion-card {
  will-change: transform, opacity;
}

@media (hover: none), (max-width: 44rem) {
  .partner-card__benefit {
    max-height: none;
    opacity: 1;
  }
}

@media (max-width: 58rem) {
  .ds-nav__links,
  .ds-nav > .button {
    display: none;
  }

  .menu-toggle {
    display: inline-grid;
  }

  .type-row {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .header-preview__nav {
    display: none;
  }

  .form-grid,
  .footer-preview__top {
    grid-template-columns: 1fr;
  }

  .field--full {
    grid-column: auto;
  }
}

@media (max-width: 44rem) {
  .partner-card {
    min-height: 27rem;
  }

  .partner-card__content {
    padding: var(--space-4);
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .document-card {
    grid-template-columns: auto 1fr;
  }

  .document-card .text-link {
    grid-column: 2;
  }

  .footer-preview__bottom {
    flex-direction: column;
  }

  .composition::after,
  .composition--partner::after {
    background: linear-gradient(180deg, transparent 15%, rgba(13, 17, 16, 0.96) 75%);
  }
}