/* Page-specific layouts and editorial compositions. */

/* Page layouts */

/* VOLTA | Page-level art direction, product presentation, projects, resources and contact.
 * Refined from the 31 August 2026 design; no utility framework required.
 */

.image-frame img,
.project-image img {
  object-fit: cover;
}

.home-hero {
  background: var(--ink);
  min-height: min(900px,calc(100svh - var(--header-height)));
  color: var(--white);
  align-items: flex-end;
  display: flex;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.home-hero-image {
  object-fit: cover;
  object-position: center;
  filter: none;
  transform: scale(1.025);
  animation: volta-hero-breathe 18s ease-in-out infinite alternate;
  will-change: transform;
  transition: transform .8s var(--ease-out);
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.home-hero-shade {
  background: linear-gradient(90deg,rgba(3,8,10,.84) 0%,rgba(3,8,10,.60) 48%,rgba(3,8,10,.12) 100%);
  position: absolute;
  inset: 0;
}

.home-hero-content {
  z-index: 1;
  padding-block: clamp(6rem,10vw,9rem) 3.8rem;
  position: relative;
}

.home-hero h1 {
  text-shadow: 0 4px 35px #00000052;
  max-width: 980px;
  font-size: clamp(4rem,8.3vw,8rem);
  line-height: .97;
  letter-spacing: -.06em;
}

.hero-copy {
  color: rgba(255,255,255,.90);
  max-width: 595px;
  margin-top: 2.2rem;
  font-size: clamp(1.05rem,1.5vw,1.25rem);
  line-height: 1.55;
}

.audience-links {
  color: #ffffffb8;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 3rem;
  font-size: .82rem;
  display: flex;
}

.audience-links a {
  border-bottom: 1px solid #ffffff59;
  padding-bottom: 3px;
  position: relative;
  border: 0;
  padding: 7px 0;
  min-height: 32px;
}

.proof-band {
  background: #070b0e;
  color: var(--white);
  border-top: 1px solid #ffffff1f;
  position: relative;
}

.proof-grid {
  grid-template-columns: repeat(4,1fr);
  display: grid;
}

.proof-grid>div {
  border-right: 1px solid #ffffff1f;
  padding: 28px 24px;
  padding-block: 34px;
}

.proof-grid>div:first-child {
  padding-left: 0;
}

.proof-grid>div:last-child {
  border-right: 0;
}

.proof-grid strong,
.proof-grid span {
  display: block;
}

.proof-grid strong {
  font-size: clamp(1.05rem,1.5vw,1.32rem);
  font-weight: 500;
  letter-spacing: -.02em;
}

.proof-grid span {
  color: rgba(255,255,255,.72);
  margin-top: 7px;
  font-size: .76rem;
  letter-spacing: .02em;
}

.weight-section {
  overflow: hidden;
}

.weight-grid {
  grid-template-columns: .9fr 1.1fr;
  align-items: center;
  gap: 4vw;
  display: grid;
}

.weight-copy {
  z-index: 2;
  position: relative;
}

.weight-copy .lede,
.weight-copy>p:not(.eyebrow) {
  max-width: 580px;
  margin-top: 1.6rem;
}

.weight-copy>p:not(.eyebrow):not(.lede) {
  color: #ffffff8c;
}

.product-stage {
  place-items: center;
  min-height: 400px;
  display: grid;
  position: relative;
  padding: 30px 0 60px;
  overflow: visible;
}

.product-stage:before {
  content: "";
  background: radial-gradient(ellipse,rgba(98,221,245,.08),transparent 70%);
  border-radius: 50%;
  width: 85%;
  height: 70%;
  position: absolute;
}

.product-stage img {
  z-index: 1;
  width: 108%;
  /* Keep the deliberate overhang inside the viewport on full-width stages. */
  max-width: min(108%, calc(100vw - 40px));
  position: relative;
  transform: none;
  transition: none;
  filter: brightness(1.15);
  mix-blend-mode: screen;
}

.product-caption {
  color: rgba(255,255,255,.7);
  font-size: .78rem;
  position: absolute;
  bottom: 12px;
  right: 10px;
}

.handle-grid {
  grid-template-columns: 1.2fr .8fr;
  align-items: center;
  gap: clamp(3rem,6vw,6rem);
  display: grid;
}

.handle-image {
  min-height: 520px;
  box-shadow: var(--shadow);
}

.handle-copy .lede {
  margin-top: 2rem;
}

.project-grid {
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
  display: grid;
}

.project-card {
  border-top: 1px solid var(--line);
  padding-top: 14px;
  transition: transform .35s var(--ease-out);
  scroll-margin-top: 110px;
}

.project-image {
  aspect-ratio: 4/3;
  background: #ccc;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  box-shadow: none;
}

.project-image img {
  transition: transform .5s;
  position: absolute;
  inset: 0;
}

.project-content {
  padding-top: 18px;
}

.project-content span {
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--cyan-deep);
  font-size: .75rem;
}

.project-content h3 {
  margin-top: 12px;
  transition: color .2s ease;
  font-size: 1.7rem;
}

.project-content p {
  color: var(--muted);
  margin-top: 7px;
  font-size: .88rem;
}

.project-content strong {
  margin-top: 1.4rem;
  font-size: .82rem;
  font-weight: 500;
  display: block;
}

.mor-section {
  color: var(--white);
  background: linear-gradient(115deg,#080d10,#14272d);
  overflow: hidden;
}

.cta-panel {
  background: linear-gradient(120deg,#080d10,#14232a);
  color: var(--white);
  padding: clamp(5rem,9vw,8rem) 0;
  position: relative;
  overflow: hidden;
}

.page-hero {
  background: var(--paper);
  padding: 2rem 0 clamp(4.2rem,6vw,6.5rem);
  position: relative;
  overflow: hidden;
}

.page-hero-dark {
  background: var(--ink);
  color: #fff;
}

.page-hero-grid {
  grid-template-columns: 1.15fr .7fr;
  align-items: end;
  gap: clamp(3rem,6vw,6rem);
  display: grid;
}

.page-hero h1 {
  font-size: clamp(3.1rem,6.4vw,6.1rem);
  max-width: 950px;
  line-height: 1.02;
  letter-spacing: -.058em;
}

.page-hero .lede {
  max-width: 720px;
  margin-top: 1.5rem;
}

.page-hero-aside {
  color: var(--muted);
  border-top: 1px solid;
  padding: 30px 0 8px;
  position: relative;
  padding-left: 0;
}

.page-hero-dark .page-hero-aside {
  color: rgba(255,255,255,.72);
  border-color: #ffffff40;
}

.resource-list {
  border-top: 1px solid var(--line);
}

.resource-row {
  border-bottom: 1px solid var(--line);
  grid-template-columns: 1.15fr 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 28px 0;
  display: grid;
}

.resource-row span {
  color: var(--muted);
  font-size: .85rem;
}

.download-links {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 9px;
  display: flex;
}

.download-link {
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 8px 13px;
  font-size: .75rem;
  font-weight: 600;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.project-grid-all {
  grid-template-columns: repeat(2,1fr);
  gap: 30px;
}

.project-grid-all .project-image {
  aspect-ratio: 16/9;
}

.project-grid-all .project-card {
  margin-bottom: 2rem;
}

.contact-layout {
  grid-template-columns: 1.25fr .75fr;
  gap: clamp(3rem,6vw,6rem);
  display: grid;
}

.contact-form {
  gap: 18px;
  display: grid;
}

.form-row {
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  display: grid;
}

.field {
  gap: 7px;
  display: grid;
}

.field label {
  font-size: .85rem;
  font-weight: 600;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  color: var(--text);
  background: #ffffffb8;
  border: 1px solid #141a1e40;
  border-radius: 9px;
  outline: none;
  padding: 14px 15px;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--cyan-deep);
  box-shadow: 0 0 0 3px #0b9ebe1f;
}

.form-status {
  min-height: 26px;
  font-size: .86rem;
  scroll-margin-top: 110px;
}

.form-status.success {
  color: #14704c;
}

.form-status.error {
  color: #9f3030;
}

.contact-aside {
  align-content: start;
  gap: 18px;
  display: grid;
}

.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff80;
  padding: 28px;
}

.contact-card h3 {
  font-size: 1.35rem;
}

.contact-card p,
.contact-card a {
  color: var(--muted);
  margin-top: .9rem;
  display: block;
}

.honeypot {
  position: absolute !important;
  left: -10000px !important;
}

.image-frame>img,
.project-image>img,
.home-hero>img,
.media-wide>img,
.handle-image>img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-hero>img {
  position: absolute;
  inset: 0;
}

.page-hero-dark .lede {
  color: rgba(255,255,255,.72);
}

.project-content .project-details {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: #354147;
  font-size: .92rem;
}

.project-filters {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-buttons button {
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  font-size: .82rem;
  transition: transform .2s var(--ease-out),background .2s ease,color .2s ease,border-color .2s ease;
}

.filter-buttons button:hover,
.filter-buttons button[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.filter-select {
  display: grid;
  gap: 6px;
  min-width: 190px;
}

.filter-select span {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--muted);
}

.filter-select select {
  min-height: 44px;
  padding: 0 36px 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.project-count {
  margin: 18px 0 38px;
  font-size: .8rem;
  color: var(--muted);
  margin-bottom: 30px;
}

.contact-form button[disabled] {
  opacity: .6;
  cursor: wait;
}

.audience-links a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: rgba(255,255,255,.42);
  transition: background .2s ease,transform .25s var(--ease-out);
}

.audience-links a:hover::after {
  background: var(--cyan);
  transform: translateY(-2px);
}

.proof-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,rgba(98,221,245,.075),transparent 42%);
  pointer-events: none;
}

.section-heading .eyebrow,
.editorial-copy .eyebrow,
.handle-copy .eyebrow,
.video-feature-copy .eyebrow,
.content-grid .eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-heading .eyebrow::before,
.editorial-copy .eyebrow::before,
.handle-copy .eyebrow::before,
.video-feature-copy .eyebrow::before,
.content-grid .eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
  opacity: .72;
}

.image-frame,
.video-frame,
.project-image {
  box-shadow: 0 24px 65px rgba(7,12,15,.14);
}

.image-frame::after,
.project-image::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: inherit;
  pointer-events: none;
}

.image-frame>img,
.project-image>img {
  transition: transform .7s var(--ease-out),filter .7s ease;
}

.page-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(24px,5vw,76px);
  width: 1px;
  height: 110px;
  background: linear-gradient(var(--cyan-deep),transparent);
  opacity: .7;
  display: none;
}

.page-hero-aside::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 72px;
  height: 2px;
  background: var(--cyan-deep);
}

.page-hero-dark .page-hero-aside::before {
  background: var(--cyan);
}

.use-case-grid article,
.door-choice-grid article,
.comparison-card,
.contact-card {
  box-shadow: 0 12px 32px rgba(7,12,15,.045);
  transition: transform .3s var(--ease-out),box-shadow .3s ease,border-color .3s ease;
}

.filter-buttons button:hover {
  transform: translateY(-2px);
}

.cta-panel::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 38%;
  height: 2px;
  background: linear-gradient(90deg,transparent,var(--cyan));
  box-shadow: 0 0 22px var(--cyan-glow);
}

.section-ink a:focus-visible,
 .site-header a:focus-visible,
 .site-header summary:focus-visible,
 .site-footer a:focus-visible,
 .cta-panel a:focus-visible,
 .page-hero-dark a:focus-visible,
 .home-hero a:focus-visible {
  outline-color: var(--cyan);
}

.proof-note {
  padding-bottom: 22px;
  color: rgba(255,255,255,.67);
  font-size: .77rem;
  line-height: 1.6;
}

.image-frame::after,
 .project-image::after {
  border-color: rgba(0,0,0,.045);
}

.image-frame > img,
 .image-frame > .static-image-fill,
 .handle-image > img,
 .project-image > img,
 .media-wide > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.weight-copy > p:not(.eyebrow):not(.lede) {
  color: rgba(255,255,255,.74);
}

.engineering-section {
  overflow: hidden;
}

.featured-project-grid {
  display: grid;
  grid-template-columns: 1.25fr .85fr;
  gap: clamp(3rem,6vw,6rem);
  align-items: center;
}

.featured-project-image {
  display: block;
  position: relative;
  min-height: 510px;
  overflow: hidden;
  border-radius: 2px;
  background: var(--stone);
}

.featured-project-image img {
  position: absolute;
  inset: 0;
  height: 100%;
  width: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform .5s ease;
}

.featured-project-image:hover img {
  transform: scale(1.02);
}

.featured-project-copy .lede {
  margin-top: 1.5rem;
}

.featured-project-copy > p:not(.eyebrow):not(.lede) {
  margin-top: 1.2rem;
  color: var(--muted);
}

.breadcrumb-wrap {
  margin-bottom: 3.5rem;
}

.breadcrumbs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  color: var(--muted);
  font-size: .75rem;
}

.breadcrumbs a {
  padding-block: 6px;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-hero-dark .breadcrumbs {
  color: rgba(255,255,255,.66);
}

.use-case-grid article,
 .door-choice-grid article,
 .comparison-card,
 .contact-card {
  box-shadow: none;
}

.media-panorama {
  width: 100%;
  max-width: none;
  aspect-ratio: 21/9;
  border-radius: 0;
}

.integration-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.integration-card {
  border-top: 2px solid var(--cyan-deep);
  border-bottom: 1px solid var(--line);
  padding: 30px 0;
}

.integration-card h3 {
  font-size: clamp(1.6rem,2.5vw,2.2rem);
}

.integration-card p {
  color: var(--muted);
  margin-top: 1.2rem;
  max-width: 550px;
}

.integration-note {
  display: flex;
  flex-wrap: wrap;
  align-items: start;
  justify-content: space-between;
  gap: 1rem 3rem;
  margin-top: 2rem;
}

.integration-note p {
  max-width: 760px;
  color: var(--muted);
  font-size: .9rem;
}

.integration-note .text-link {
  margin-top: 0;
}

.project-image-label {
  position: absolute;
  left: 14px;
  bottom: 14px;
  color: #fff;
  background: rgba(7,10,12,.86);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 3px;
  font-size: .75rem;
  padding: 5px 9px;
}

.project-content .project-photo-note {
  font-size: .78rem;
  margin-top: .9rem;
}

.project-content .project-cta {
  font-size: .86rem;
  display: inline-block;
  margin-top: 1.1rem;
  text-decoration: underline;
  text-underline-offset: 4px;
  color: var(--cyan-deep);
}

.project-empty {
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 3rem;
}

.project-empty p {
  color: var(--muted);
  margin: 1rem 0 1.5rem;
}

.resource-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
  align-items: start;
}

.resource-intro h2 {
  font-size: clamp(2rem,3.5vw,3.2rem);
}

.resource-intro > p {
  color: var(--muted);
}

.resource-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 1.2rem 2rem;
  margin-bottom: 3rem;
}

.resource-tools .text-link {
  margin-top: 0;
}

.resource-row h3 {
  font-size: 1.3rem;
}

.resource-description {
  font-size: .86rem;
  color: var(--muted);
  margin-top: .6rem;
}

.resource-meta {
  font-size: .78rem;
  color: var(--muted);
}

.resource-meta strong {
  display: block;
  color: var(--text);
  font-weight: 500;
  margin-bottom: 5px;
}

.resource-meta p {
  margin-top: .55rem;
}

.resource-status {
  display: inline-block;
  font-size: .75rem !important;
  letter-spacing: .04em;
  color: #31545d !important;
  background: #e2eff0;
  padding: 4px 7px;
  border-radius: 3px;
  margin-bottom: .7rem;
}

.resource-status-caution {
  color: #724d16 !important;
  background: #f2e7d3;
}

.download-link:hover {
  background: #fff;
  border-color: var(--cyan-deep);
}

.file-size {
  font-size: .75rem;
  color: var(--muted);
  font-weight: 400;
}

.support-notice {
  color: var(--muted);
  font-size: .9rem;
  padding: 1rem 0;
  grid-column: 2;
}

#troubleshooting .content-grid {
  row-gap: 1.5rem;
}

#troubleshooting .faq-list {
  grid-column: 2;
}

.form-heading {
  font-size: clamp(2.15rem,3.4vw,3.6rem);
  margin-bottom: 2rem;
}

.form-guidance {
  color: var(--muted);
  font-size: .88rem;
}

.field input,
 .field select,
 .field textarea {
  padding: 12px 14px;
  border-radius: 5px;
  font-size: 1rem;
  min-width: 0;
}

.field input,
 .field select {
  min-height: 49px;
}

.field-help,
 .form-privacy {
  color: var(--muted);
  font-size: .8rem;
}

.field-help a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.optional {
  font-weight: 400;
  color: var(--muted);
}

.contact-form button:disabled {
  opacity: .6;
  cursor: not-allowed;
}

.contact-card .text-link {
  color: var(--cyan-deep);
  display: inline-flex;
}

.contact-card a {
  overflow-wrap: anywhere;
}


/* Clear separation between explanatory copy and a direct call to action. */
.weight-copy > .button {
  margin-top: 1.8rem;
}

.resource-advisory {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 24px;
  padding: 24px;
  border-left: 3px solid var(--cyan-deep);
  background: rgba(255,255,255,.48);
  margin-bottom: 2rem;
}

.resource-advisory .eyebrow {
  margin-bottom: 0;
}

.resource-advisory > p {
  color: var(--muted);
  font-size: .9rem;
}

/* October refinement: technical fit, focused enquiries and engineering character. */
.fit-grid,
.workshop-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}

.fit-copy > p:not(.eyebrow),
.workshop-grid > div > p:not(.eyebrow) { margin-top: 1.6rem; }
.fit-copy > p:not(.eyebrow):not(.lede) { color: var(--muted); }
.fit-copy strong { color: var(--text); }
.fit-drawing { margin: 0; border: 1px solid var(--line); }
.fit-drawing img { width: 100%; height: auto; }
.fit-drawing figcaption { padding: 1.2rem 1.5rem; font-size: .76rem; color: var(--muted); }
.fit-facts { margin: 2rem 0; }
.fit-facts > div { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem 0; border-bottom: 1px solid var(--line); }
.fit-facts dt { color: var(--muted); }
.fit-facts dd { margin: 0; font-weight: 600; text-align: right; }
.small-note { font-size: .84rem; color: var(--muted); line-height: 1.6; }
.request-aside { padding: 2rem 0 0 2rem; border-left: 1px solid var(--line); align-self: start; }
.request-aside h3 { font-size: clamp(1.6rem, 2.6vw, 2.6rem); }
.request-aside > p:not(.eyebrow) { margin-top: 1.5rem; color: var(--muted); }
.document-set { list-style: none; padding: 0; margin: 2rem 0; }
.document-set li { display: flex; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.document-set span { font-size: .72rem; color: var(--cyan-deep); padding-top: .25rem; }
.optional-fields { border-block: 1px solid var(--line); }
.optional-fields summary { cursor: pointer; padding: 1rem 0; font-size: .88rem; font-weight: 600; }
.optional-fields summary span { color: var(--muted); font-weight: 400; }
.optional-fields-content { display: grid; gap: 18px; padding: .5rem 0 1.5rem; }
.verification-retry { width: fit-content; margin-top: 0; background: none; border: 0; padding: .5rem 0; }
.verification-retry[hidden] { display: none; }
.form-status:empty,
#verification-status:empty { display: none; }
.proof-note a { text-decoration: underline; text-underline-offset: 3px; }
.workshop-section { background: #102026; }
.workshop-grid { grid-template-columns: .9fr 1.1fr; }
.workshop-grid > div > p:not(.eyebrow):not(.lede) { color: #c2d0d3; }
.workshop-figure { margin: 0; }
.workshop-figure img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; }
.workshop-figure figcaption { border-top: 1px solid #ffffff40; padding-top: 1rem; margin-top: 1rem; font-size: .82rem; color: #c2d0d3; }
.workshop-figure figcaption span { display: block; color: var(--cyan); font-size: .65rem; letter-spacing: .15em; margin-bottom: .45rem; }
.engineering-history { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 3rem; border-top: 1px solid var(--line); padding-top: 2rem; }
.engineering-history strong { display: block; font-size: 2rem; font-weight: 500; color: var(--cyan-deep); }
.engineering-history span { display: block; margin-top: .5rem; font-size: .85rem; color: var(--muted); }
.comparison-table-wrap { overflow-x: auto; border: 1px solid var(--line); }
.comparison-table { border-collapse: collapse; width: 100%; min-width: 760px; text-align: left; font-size: .93rem; }
.comparison-table caption { caption-side: bottom; padding: 1rem; color: var(--muted); font-size: .8rem; text-align: left; }
.comparison-table th,
.comparison-table td { vertical-align: top; padding: 1.4rem; border-bottom: 1px solid var(--line); width: 27%; }
.comparison-table th:first-child { width: 19%; }
.comparison-table thead { background: var(--ink); color: white; }
.comparison-table thead .volta-column { background: #14343d; color: var(--cyan); }
.comparison-table tbody .volta-column { background: #e1eeeb; }
.comparison-table tbody th { font-size: .83rem; }

@media (max-width: 800px) {
  .fit-grid,
  .workshop-grid { grid-template-columns: 1fr; }
  .request-aside { padding: 2rem 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .engineering-history { gap: 1rem; }
  .engineering-history strong { font-size: 1.5rem; }
  .comparison-table th,
  .comparison-table td { padding: 1rem; }
}

@media (max-width: 420px) {
  .engineering-history { grid-template-columns: 1fr; }
  .fit-facts > div { font-size: .88rem; }
}

/* Editorial compositions */

/* VOLTA | Architectural art direction, October 2026.
 * One small layer for the editorial compositions. The established grids,
 * technical pages, forms and tracking remain in their existing files.
 */

h1 em,
h2 em {
  font-family: var(--font-editorial);
  font-weight: 400;
  letter-spacing: -.055em;
  line-height: 1.06;
}

.button,
.mobile-nav summary,
.field input,
.field select,
.field textarea {
  border-radius: 2px;
}

.button { padding-inline: 25px; }
.header-cta { padding-inline: 18px; }
.button-ivory { background: var(--paper); color: var(--ink); }
.button-ivory:hover { background: #fff; }
.image-frame,
.video-frame,
.project-image,
.media-wide { border-radius: 0; box-shadow: none; }

.architectural-hero {
  min-height: clamp(680px, 84svh, 940px);
  align-items: stretch;
}

.architectural-hero .home-hero-image { object-position: 50% 55%; }
.architectural-hero .home-hero-shade {
  background: linear-gradient(90deg, rgba(4, 10, 11, .82), rgba(4, 10, 11, .39) 52%, rgba(4, 10, 11, .03)),
    linear-gradient(0deg, rgba(4, 10, 11, .5), transparent 48%);
}

.architectural-hero .home-hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: 92px 34px;
}

@keyframes volta-hero-breathe {
  0% { transform: scale(1.025) translate3d(0, 0, 0); }
  100% { transform: scale(1.075) translate3d(-.45%, -.35%, 0); }
}

@keyframes volta-hero-reveal {
  from { opacity: 0; transform: translateY(24px); filter: blur(5px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}

@keyframes volta-editorial-arrive {
  0% { opacity: 0; transform: translateY(.32em) rotate(2deg); letter-spacing: .02em; }
  65% { opacity: 1; transform: translateY(-.04em) rotate(-.5deg); }
  100% { opacity: 1; transform: translateY(0) rotate(0); letter-spacing: inherit; }
}

.architectural-hero .home-hero-content > * {
  opacity: 0;
  animation: volta-hero-reveal .9s var(--ease-out) both;
}

.architectural-hero .home-hero-content > :nth-child(1) { animation-delay: .12s; }
.architectural-hero .home-hero-content > :nth-child(2) { animation-delay: .24s; }
.architectural-hero .home-hero-content > :nth-child(3) { animation-delay: .38s; }
.architectural-hero .home-hero-content > :nth-child(4) { animation-delay: .52s; }
.architectural-hero .home-hero-content > :nth-child(5) { animation-delay: .68s; }

.architectural-hero h1 em {
  display: inline-block;
  transform-origin: 20% 80%;
  animation: volta-editorial-arrive 1.15s .46s var(--ease-out) both;
}

.js .scroll-pop {
  opacity: 0;
  transform: translateY(28px) scale(.975);
  transition: opacity .8s var(--ease-out), transform .9s var(--ease-out);
  will-change: opacity, transform;
}

.js .scroll-pop.is-visible {
  opacity: 1;
  transform: none;
}

.architectural-hero .eyebrow { margin-bottom: 28px; color: #fff; letter-spacing: .23em; }
.architectural-hero h1 {
  font-size: clamp(4.8rem, 8.6vw, 8.5rem);
  font-weight: 400;
  letter-spacing: -.065em;
  line-height: .98;
  max-width: 1050px;
  text-shadow: none;
}

.architectural-hero h1 em { font-size: 1.08em; }
.architectural-hero .hero-copy {
  max-width: 410px;
  margin-top: 30px;
  font-size: 1.05rem;
  line-height: 1.7;
  color: #fff;
}

.architectural-hero .button-row { margin-block: 28px 54px; gap: 14px; }
.architectural-hero .button-outline-light { background: rgba(4, 10, 11, .42); border-color: rgba(255, 255, 255, .65); }
.hero-signature {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: center;
  margin-top: auto;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .44);
  font-size: .76rem;
  color: #fff;
  letter-spacing: .035em;
}

.hero-signature a { display: flex; gap: 32px; align-items: center; padding-block: 5px; }
.hero-signature a span { font-size: 1.2rem; color: var(--cyan); }

.architecture-story { padding-top: clamp(90px, 10vw, 150px); }
.architecture-story .editorial-grid { grid-template-columns: .8fr 1.2fr; gap: 8vw; align-items: center; }
.architecture-story h2 { font-size: clamp(3.5rem, 6.1vw, 6rem); font-weight: 400; }
.architecture-story .lede { font-size: 1.07rem; line-height: 1.85; max-width: 440px; }
.architecture-story .architecture-image { min-height: 600px; }
.architecture-story .architecture-image img { object-position: 55% center; }
.editorial-caption {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  padding-block: 22px 28px;
  color: var(--muted);
  font-size: .76rem;
}
.editorial-caption a { text-decoration: underline; text-underline-offset: 4px; }
.architecture-story .benefit-grid { margin-top: 0; border-top: 0; }
.architecture-story .benefit-grid article { padding-top: 36px; }

.engineering-reveal { padding-bottom: 56px; background: #090d10; }
.engineering-intro { display: grid; grid-template-columns: 1.2fr .8fr; gap: 8vw; align-items: end; }
.engineering-intro h2 { font-size: clamp(3.3rem, 5.7vw, 5.6rem); font-weight: 400; }
.engineering-copy > p + p { margin-top: 22px; font-size: .95rem; color: #bbc3c6; }
.engineering-copy .lede { font-size: 1.1rem; color: #f1f0eb; }
.roller-explorer {
  padding: 0;
  margin: 52px 0 0;
  border: 0;
  min-width: 0;
}
.roller-explorer > label {
  display: inline-block;
  padding: 10px 0;
  margin: 0 28px 0 0;
  border-bottom: 1px solid transparent;
  color: #b6c0c4;
  font-size: .8rem;
  cursor: pointer;
}
.roller-explorer > input:checked + label { color: #fff; border-color: var(--cyan); }
.roller-explorer > input:focus-visible + label { outline: 2px solid var(--cyan); outline-offset: 5px; }
#roller-complete:checked ~ .roller-views .roller-view-mechanism,
#roller-mechanism:checked ~ .roller-views .roller-view-complete { display: none; }
.engineering-reveal .engineering-object {
  min-height: 0;
  margin-top: 24px;
  padding: 24px 40px 30px;
  border-block: 1px solid rgba(255, 255, 255, .2);
}
.engineering-object::before { display: none; }
.engineering-object img { max-width: 100%; width: 100%; height: 550px; object-fit: contain; }
.object-label { justify-self: start; font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: #aebabe; }
.engineering-object .product-caption { right: 0; bottom: 20px; font-size: .73rem; }
.engineering-details { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; padding-top: 30px; }
.engineering-details > div { display: flex; gap: 22px; }
.engineering-details > div > span { font-size: .65rem; color: var(--cyan); padding-top: 4px; }
.engineering-details p { font-size: .99rem; }
.engineering-details small { display: block; color: #aebabe; font-size: .76rem; margin-top: 6px; }

.touch-story .handle-grid { grid-template-columns: 1.2fr .8fr; gap: 8vw; }
.touch-story .handle-image { min-height: 640px; box-shadow: none; }
.touch-story h2 { font-size: clamp(3rem, 4.8vw, 4.8rem); font-weight: 400; }
.touch-story .lede { font-size: 1.07rem; line-height: 1.85; }
.touch-story .clean-list { font-size: .9rem; }

.project-editorial { padding-top: 130px; }
.project-editorial .featured-project-grid { grid-template-columns: 1.3fr .7fr; gap: 5vw; align-items: end; }
.project-editorial .featured-project-image { min-height: 680px; }
.project-editorial .featured-project-copy { padding-block: 45px 60px; }
.project-editorial h2 { font-size: clamp(2.8rem, 4.2vw, 4.3rem); font-weight: 400; }
.project-editorial .lede { font-size: 1.04rem; line-height: 1.8; }
.project-editorial .featured-project-copy > p:not(.eyebrow):not(.lede) { font-size: .92rem; }

[data-page=""] #see-volta-move { background: var(--paper); }
[data-page=""] #see-volta-move h2 { font-size: clamp(3rem, 4.5vw, 4.6rem); font-weight: 400; }
.proof-band::before { display: none; }
.audience-editorial .centred-heading { text-align: left; max-width: var(--content-max); }
.audience-editorial .centred-heading .eyebrow { justify-content: flex-start; }
.audience-editorial .audience-grid { gap: 0; border-block: 1px solid var(--line); }
.audience-editorial .audience-card {
  background: transparent;
  color: var(--text);
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
  min-height: 310px;
  padding: 32px;
}
.audience-editorial .audience-card:first-child { padding-left: 0; }
.audience-editorial .audience-card:last-child { border-right: 0; }
.audience-editorial .audience-card p { color: var(--muted); }
.audience-editorial .audience-card h3 { margin-top: 44px; font-size: 2rem; }
.audience-editorial .audience-card:hover { background: rgba(255, 255, 255, .55); transform: none; box-shadow: none; }
.audience-editorial .audience-card > span,
.audience-editorial .audience-card strong { color: var(--cyan-deep); }
.mor-section,
.cta-panel { background: #0e181d; }
.cta-panel::after { box-shadow: none; }
.cta-panel h2 { font-weight: 400; }

.architect-editorial { padding-bottom: 70px; }
.architect-editorial .page-hero-grid { grid-template-columns: .95fr 1.05fr; align-items: center; gap: 6vw; }
.architect-editorial h1 { font-size: clamp(3.4rem, 5.6vw, 5.8rem); font-weight: 400; }
.architect-editorial .lede { max-width: 490px; font-size: 1.08rem; line-height: 1.85; margin-top: 32px; }
.architect-cover img { width: 100%; height: 630px; object-fit: cover; object-position: 52% center; }
.architect-cover figcaption { display: flex; justify-content: space-between; gap: 22px; padding-top: 18px; color: #c4cace; font-size: .71rem; }
.architect-cover figcaption a { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.architect-editorial + #design-freedom h2 { font-size: clamp(3rem, 4.7vw, 4.7rem); font-weight: 400; }
[data-page="homeowners"] .page-hero h1,
[data-page="features"] .page-hero h1,
[data-page="projects"] .page-hero h1,
[data-page="why-sliding-doors"] .page-hero h1,
[data-page="story"] .page-hero h1,
[data-page="how-volta-works"] .page-hero h1 { font-weight: 400; }

@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .architecture-image:hover img,
  .touch-story .handle-image:hover img { transform: scale(1.025); }
}