.demo--signature {
  background: #eee7dc;
  color: #28231e;
}

.signature-site {
  --sig-paper: #eee7dc;
  --sig-paper-soft: #f8f2e8;
  --sig-ink: #28231e;
  --sig-ink-soft: #5a5046;
  --sig-muted: #887c70;
  --sig-line: rgba(40, 35, 30, 0.14);
  --sig-line-strong: rgba(40, 35, 30, 0.28);
  --sig-clay: #a98468;
  --sig-walnut: #5d4431;
  --sig-stone: #cbc0b2;
  --sig-brass: #9d7145;
  --sig-dark: #231f1a;
  --sig-serif: "Iowan Old Style", Baskerville, Georgia, "Times New Roman", serif;
  --sig-sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    linear-gradient(90deg, rgba(40, 35, 30, 0.035) 1px, transparent 1px) 0 0 / 86px 86px,
    var(--sig-paper);
  color: var(--sig-ink);
  font-family: var(--sig-sans);
  letter-spacing: 0;
}

.signature-site * {
  box-sizing: border-box;
}

.signature-site a {
  color: inherit;
}

.signature-site button,
.signature-site input,
.signature-site select,
.signature-site textarea {
  font: inherit;
}

.signature-site :focus-visible {
  outline: 2px solid var(--sig-brass);
  outline-offset: 4px;
}

.signature-frame {
  width: min(100% - 64px, 1240px);
  margin-inline: auto;
}

.signature-kicker,
.a8-kicker,
.a8-eyebrow,
.a8-project-meta,
.signature-preview-label,
.signature-demo-nav span,
.signature-demo-facts dt {
  color: var(--sig-muted);
  font-size: 0.73rem;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.signature-intro {
  padding: 58px 0 42px;
  border-bottom: 1px solid var(--sig-line);
}

.signature-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.44fr);
  gap: 54px;
  align-items: end;
}

.signature-kicker {
  margin: 0 0 14px;
}

.signature-intro h1,
.signature-section-heading h2,
.signature-preview-heading h2,
.a8-hero h2,
.a8-section-heading h2,
.a8-contact h2 {
  margin: 0;
  font-family: var(--sig-serif);
  font-weight: 400;
  line-height: 1;
}

.signature-intro h1 {
  max-width: 760px;
  font-size: 4.5rem;
}

.signature-intro-copy {
  max-width: 670px;
  margin: 22px 0 0;
  color: var(--sig-ink-soft);
  font-size: 1.08rem;
  line-height: 1.72;
}

.signature-actions,
.a8-hero-actions,
.a8-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.signature-actions {
  margin-top: 28px;
}

.signature-button,
.a8-button,
.a8-nav-cta {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--sig-ink);
  padding: 0 20px;
  background: transparent;
  color: var(--sig-ink);
  text-align: center;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 220ms ease;
}

.signature-button:hover,
.signature-button:focus-visible,
.a8-button:hover,
.a8-button:focus-visible,
.a8-nav-cta:hover,
.a8-nav-cta:focus-visible {
  transform: translateY(-1px);
}

.signature-site .signature-button-primary,
.signature-site .a8-button-primary,
.a8-nav-cta:hover,
.a8-nav-cta:focus-visible {
  border-color: var(--sig-ink);
  background: var(--sig-ink);
  color: var(--sig-paper-soft);
}

.signature-site .signature-button-secondary,
.signature-site .a8-button-secondary {
  border-color: var(--sig-line-strong);
  background: rgba(248, 242, 232, 0.42);
  color: var(--sig-ink);
}

.signature-site .a8-button-quiet {
  border-color: transparent;
  color: var(--sig-ink-soft);
}

.signature-demo-facts {
  margin: 0;
  border-top: 1px solid var(--sig-line-strong);
}

.signature-demo-facts div {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 20px;
  padding: 15px 0;
  border-bottom: 1px solid var(--sig-line);
}

.signature-demo-facts dt,
.signature-demo-facts dd {
  margin: 0;
}

.signature-demo-facts dd {
  color: var(--sig-ink);
  font-family: var(--sig-serif);
  font-size: 1.2rem;
}

.signature-included {
  padding: 58px 0;
  border-bottom: 1px solid var(--sig-line);
}

.signature-section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.signature-section-heading h2 {
  font-size: 3rem;
}

.signature-included-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--sig-line-strong);
}

.signature-included-list article {
  min-width: 0;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 18px;
  padding: 24px 24px 24px 0;
  border-right: 1px solid var(--sig-line);
}

.signature-included-list article:last-child {
  border-right: 0;
}

.signature-included-list span {
  color: var(--sig-brass);
  font-size: 0.78rem;
  font-weight: 800;
}

.signature-included-list h3 {
  margin: 0;
  font-family: var(--sig-serif);
  font-size: 1.45rem;
  font-weight: 400;
  line-height: 1.12;
}

.signature-included-list p {
  margin: 10px 0 0;
  color: var(--sig-ink-soft);
  line-height: 1.58;
}

.signature-demo-nav {
  position: sticky;
  top: 76px;
  z-index: 8;
  border-bottom: 1px solid var(--sig-line);
  background: rgba(238, 231, 220, 0.92);
  backdrop-filter: blur(18px);
}

.signature-demo-nav-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.signature-tabs {
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

.signature-tabs button {
  min-height: 36px;
  border: 1px solid transparent;
  padding: 0 13px;
  background: transparent;
  color: var(--sig-ink-soft);
}

.signature-tabs button:hover,
.signature-tabs button:focus-visible,
.signature-tabs button.is-active {
  border-color: var(--sig-line-strong);
  background: rgba(248, 242, 232, 0.58);
  color: var(--sig-ink);
}

.signature-preview-wrap {
  padding: 62px 0 82px;
}

.signature-preview-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.62fr) minmax(280px, 0.38fr);
  gap: 42px;
  align-items: end;
  margin-bottom: 22px;
}

.signature-preview-heading h2 {
  font-size: 3.2rem;
}

.signature-preview-heading p:last-child {
  margin: 0;
  color: var(--sig-ink-soft);
  line-height: 1.68;
}

.signature-preview-boundary {
  position: relative;
  border: 1px solid var(--sig-line-strong);
  background: rgba(248, 242, 232, 0.34);
  box-shadow: 0 28px 90px rgba(73, 55, 38, 0.1);
}

.signature-preview-label {
  padding: 12px 18px;
  border-bottom: 1px solid var(--sig-line);
  background: rgba(248, 242, 232, 0.66);
}

.a8-client-site {
  min-width: 0;
  background:
    linear-gradient(90deg, rgba(40, 35, 30, 0.032) 1px, transparent 1px) 0 0 / 76px 76px,
    var(--sig-paper);
}

.a8-section-frame,
.a8-client-header-inner {
  width: min(100% - 52px, 1120px);
  margin-inline: auto;
}

.a8-client-header {
  border-bottom: 1px solid var(--sig-line);
  background: rgba(238, 231, 220, 0.92);
}

.a8-client-header-inner {
  min-height: 76px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 28px;
}

.a8-wordmark {
  display: inline-grid;
  gap: 4px;
}

.a8-wordmark span {
  font-family: var(--sig-serif);
  font-size: 1.45rem;
  line-height: 1;
}

.a8-wordmark em {
  color: var(--sig-muted);
  font-size: 0.68rem;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.a8-client-nav {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 20px;
}

.a8-client-nav a {
  position: relative;
  color: var(--sig-ink-soft);
  font-size: 0.9rem;
  transition: color 180ms ease;
}

.a8-client-nav a:hover,
.a8-client-nav a:focus-visible,
.a8-client-nav a.is-active {
  color: var(--sig-ink);
}

.a8-menu-toggle {
  display: none;
}

.a8-nav-cta {
  min-height: 40px;
  padding-inline: 16px;
}

.a8-hero,
.a8-projects,
.a8-services,
.a8-contact {
  scroll-margin-top: 154px;
  padding: 70px 0;
  border-bottom: 1px solid var(--sig-line);
}

.a8-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(390px, 1fr);
  gap: 58px;
  align-items: center;
}

.a8-eyebrow,
.a8-kicker {
  margin: 0 0 14px;
}

.a8-hero h2 {
  max-width: 660px;
  font-size: 4.45rem;
}

.a8-hero-text,
.a8-section-heading p,
.a8-contact-copy {
  color: var(--sig-ink-soft);
  line-height: 1.68;
}

.a8-hero-text {
  max-width: 560px;
  margin: 22px 0 0;
  font-size: 1.04rem;
}

.a8-hero-actions {
  margin-top: 26px;
}

.a8-hero-art {
  position: relative;
  min-height: 470px;
}

.a8-room-frame {
  position: relative;
  height: 430px;
  overflow: hidden;
  border: 1px solid rgba(40, 35, 30, 0.2);
  background:
    linear-gradient(90deg, rgba(40, 35, 30, 0.075) 1px, transparent 1px) 0 0 / 42px 42px,
    linear-gradient(180deg, #f8f1e5 0%, #ded1c1 100%);
  box-shadow: 20px 24px 60px rgba(77, 60, 44, 0.14);
}

.a8-room-frame span,
.a8-project-visual span {
  position: absolute;
  display: block;
}

.a8-room-ceiling {
  inset: 0 0 auto 0;
  height: 95px;
  background: linear-gradient(115deg, rgba(255, 250, 241, 0.92), rgba(220, 208, 193, 0.42));
  border-bottom: 1px solid rgba(40, 35, 30, 0.12);
}

.a8-room-wall {
  left: 12%;
  top: 92px;
  width: 50%;
  height: 250px;
  background: #d7caba;
  box-shadow: inset -1px 0 rgba(40, 35, 30, 0.16);
}

.a8-room-window {
  right: 12%;
  top: 70px;
  width: 28%;
  height: 245px;
  border: 1px solid rgba(40, 35, 30, 0.24);
  background:
    linear-gradient(90deg, transparent 48%, rgba(40, 35, 30, 0.18) 49%, rgba(40, 35, 30, 0.18) 51%, transparent 52%),
    linear-gradient(180deg, rgba(255, 250, 241, 0.82), rgba(190, 174, 155, 0.32));
}

.a8-room-shadow {
  left: 20%;
  right: 6%;
  bottom: 58px;
  height: 76px;
  background: rgba(78, 61, 46, 0.16);
  transform: skewX(-24deg);
}

.a8-room-plinth {
  left: 0;
  right: 0;
  bottom: 0;
  height: 88px;
  background: #bba68f;
  border-top: 1px solid rgba(40, 35, 30, 0.2);
}

.a8-room-column {
  left: 8%;
  top: 64px;
  width: 28px;
  height: 300px;
  background: #c8b9a8;
}

.a8-room-table {
  right: 14%;
  bottom: 88px;
  width: 165px;
  height: 20px;
  background: var(--sig-walnut);
  box-shadow: -44px 34px 0 -8px rgba(95, 70, 51, 0.8);
}

.a8-project-note {
  position: absolute;
  left: -18px;
  bottom: 28px;
  width: 215px;
  padding: 16px;
  border: 1px solid rgba(40, 35, 30, 0.16);
  background: rgba(248, 242, 232, 0.94);
  box-shadow: 0 18px 44px rgba(64, 48, 35, 0.12);
}

.a8-project-note span,
.a8-project-note em {
  display: block;
  color: var(--sig-muted);
  font-size: 0.76rem;
  font-style: normal;
}

.a8-project-note strong {
  display: block;
  margin: 7px 0 3px;
  font-family: var(--sig-serif);
  font-size: 1.26rem;
  font-weight: 400;
}

.a8-material-ribbon {
  position: absolute;
  right: 18px;
  bottom: 12px;
  display: grid;
  grid-template-columns: repeat(4, 42px);
  border: 1px solid rgba(40, 35, 30, 0.16);
  background: var(--sig-paper-soft);
}

.a8-swatch {
  height: 42px;
  border-right: 1px solid rgba(40, 35, 30, 0.12);
}

.a8-swatch:last-child {
  border-right: 0;
}

.a8-swatch-stone {
  background: linear-gradient(135deg, #d6ccbf, #aea293);
}

.a8-swatch-clay {
  background: linear-gradient(135deg, #b18a70, #81604c);
}

.a8-swatch-oak {
  background: repeating-linear-gradient(90deg, #75563f 0 8px, #654831 8px 14px);
}

.a8-swatch-metal {
  background: linear-gradient(135deg, #b99f75, #83684c);
}

.a8-section-heading {
  max-width: 720px;
  margin-bottom: 32px;
}

.a8-section-heading h2,
.a8-contact h2 {
  font-size: 3rem;
}

.a8-section-heading p {
  margin: 14px 0 0;
}

.a8-project-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.32fr) minmax(0, 1fr);
  gap: 34px;
}

.a8-project-index {
  display: grid;
  align-content: start;
  border-top: 1px solid var(--sig-line-strong);
}

.a8-project-button {
  width: 100%;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--sig-line);
  background: transparent;
  color: var(--sig-ink-soft);
  text-align: left;
}

.a8-project-button span,
.a8-project-button em {
  color: var(--sig-muted);
  font-size: 0.75rem;
  font-style: normal;
}

.a8-project-button strong {
  display: block;
  margin-bottom: 4px;
  color: var(--sig-ink);
  font-family: var(--sig-serif);
  font-size: 1.32rem;
  font-weight: 400;
}

.a8-project-button.is-active span {
  color: var(--sig-brass);
}

.a8-project-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.46fr);
  min-height: 520px;
  border: 1px solid rgba(40, 35, 30, 0.18);
  background: rgba(248, 242, 232, 0.42);
}

.a8-project-visual {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(40, 35, 30, 0.055) 1px, transparent 1px) 0 0 / 54px 54px,
    #ded2c2;
  transition: background 260ms ease;
}

.project-plane-main {
  left: 12%;
  top: 12%;
  width: 54%;
  height: 58%;
  border: 1px solid rgba(40, 35, 30, 0.18);
  background: rgba(248, 242, 232, 0.64);
}

.project-plane-side {
  right: 8%;
  top: 18%;
  width: 27%;
  height: 48%;
  background: rgba(166, 134, 105, 0.28);
  border: 1px solid rgba(40, 35, 30, 0.16);
}

.project-plane-floor {
  left: 0;
  right: 0;
  bottom: 0;
  height: 28%;
  background: #bca790;
  border-top: 1px solid rgba(40, 35, 30, 0.22);
}

.project-line-one {
  left: 18%;
  top: 18%;
  width: 1px;
  height: 54%;
  background: rgba(40, 35, 30, 0.28);
}

.project-line-two {
  left: 12%;
  right: 8%;
  top: 54%;
  height: 1px;
  background: rgba(40, 35, 30, 0.22);
}

.project-object-one {
  left: 26%;
  bottom: 22%;
  width: 170px;
  height: 42px;
  background: var(--sig-walnut);
  box-shadow: 44px -76px 0 -18px rgba(95, 70, 51, 0.68);
}

.project-object-two {
  right: 15%;
  bottom: 18%;
  width: 82px;
  height: 132px;
  border: 1px solid rgba(40, 35, 30, 0.18);
  background: rgba(248, 242, 232, 0.45);
}

.project-light {
  right: 22%;
  top: 7%;
  width: 160px;
  height: 280px;
  background: rgba(255, 250, 241, 0.34);
  transform: skewX(-16deg);
}

.project-mori {
  background:
    linear-gradient(90deg, rgba(40, 35, 30, 0.055) 1px, transparent 1px) 0 0 / 54px 54px,
    #d4c5b5;
}

.project-mori .project-plane-main {
  background: rgba(209, 190, 166, 0.56);
}

.project-mori .project-plane-side,
.project-mori .project-plane-floor {
  background: #8f6d55;
}

.project-mori .project-object-one {
  background: #433225;
}

.project-noma {
  background:
    linear-gradient(90deg, rgba(40, 35, 30, 0.055) 1px, transparent 1px) 0 0 / 54px 54px,
    #e3ddd2;
}

.project-noma .project-plane-main {
  background: rgba(255, 250, 241, 0.76);
}

.project-noma .project-plane-side {
  background: rgba(108, 116, 111, 0.22);
}

.project-noma .project-plane-floor {
  background: #b8afa3;
}

.project-noma .project-object-one {
  background: #77624e;
}

.a8-project-detail {
  display: grid;
  align-content: end;
  padding: 34px;
  border-left: 1px solid var(--sig-line);
}

.a8-project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 13px;
  margin: 0 0 18px;
}

.a8-project-detail h3 {
  margin: 0;
  font-family: var(--sig-serif);
  font-size: 2.6rem;
  font-weight: 400;
  line-height: 1;
}

.a8-project-detail p:not(.a8-project-meta) {
  margin: 18px 0 0;
  color: var(--sig-ink-soft);
  line-height: 1.58;
}

.a8-material-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.a8-material-notes span {
  padding: 7px 9px;
  border: 1px solid var(--sig-line);
  color: var(--sig-ink-soft);
  font-size: 0.84rem;
}

.a8-service-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--sig-line-strong);
}

.a8-service-list article {
  min-width: 0;
  padding: 22px 22px 22px 0;
  border-right: 1px solid var(--sig-line);
}

.a8-service-list article:last-child {
  border-right: 0;
}

.a8-service-list h3 {
  margin: 0;
  font-family: var(--sig-serif);
  font-size: 1.42rem;
  font-weight: 400;
}

.a8-service-list p {
  margin: 10px 0 0;
  color: var(--sig-ink-soft);
  line-height: 1.55;
}

.a8-contact-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 1fr);
  gap: 54px;
}

.a8-contact-copy {
  margin: 18px 0 0;
}

.a8-inquiry-panel {
  border: 1px solid var(--sig-line);
  background: rgba(248, 242, 232, 0.58);
  padding: 28px;
}

.a8-inquiry-panel.is-open {
  animation: sigReveal 220ms ease both;
}

.a8-inquiry-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 17px;
}

.a8-field {
  min-width: 0;
  display: grid;
  gap: 7px;
}

.a8-field-full {
  grid-column: 1 / -1;
}

.a8-field label {
  color: var(--sig-ink);
  font-size: 0.92rem;
}

.a8-field input,
.a8-field select,
.a8-field textarea {
  width: 100%;
  border: 1px solid rgba(40, 35, 30, 0.22);
  background: rgba(255, 250, 241, 0.58);
  color: var(--sig-ink);
  padding: 12px 13px;
  outline: 0;
}

.a8-field textarea {
  min-height: 104px;
  resize: vertical;
}

.a8-field [aria-invalid="true"] {
  border-color: #8f3f31;
  box-shadow: 0 0 0 1px rgba(143, 63, 49, 0.24);
}

.a8-field-error {
  min-height: 1.15em;
  margin: 0;
  color: #8f3f31;
  font-size: 0.83rem;
  line-height: 1.4;
}

.a8-form-actions {
  grid-column: 1 / -1;
  margin-top: 4px;
}

.a8-inquiry-result {
  display: grid;
  gap: 14px;
}

.a8-result-title {
  margin: 0;
  font-family: var(--sig-serif);
  font-size: 1.8rem;
  line-height: 1.1;
}

.a8-inquiry-result p:not(.a8-result-title) {
  margin: 0;
  color: var(--sig-ink-soft);
  line-height: 1.6;
}

.a8-footer {
  padding: 38px 0;
  background: var(--sig-dark);
  color: var(--sig-paper-soft);
}

.a8-footer-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) auto minmax(220px, 0.8fr);
  gap: 30px;
  align-items: start;
}

.a8-footer strong {
  display: block;
  font-family: var(--sig-serif);
  font-size: 1.42rem;
  font-weight: 400;
}

.a8-footer span,
.a8-footer p,
.a8-footer a {
  color: rgba(248, 242, 232, 0.7);
}

.a8-footer p {
  margin: 7px 0 0;
}

.a8-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.a8-demo-note {
  justify-self: end;
  max-width: 300px;
  text-align: right;
}

@keyframes sigReveal {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@media (max-width: 1080px) {
  .signature-frame,
  .a8-section-frame,
  .a8-client-header-inner {
    width: min(100% - 44px, 1240px);
  }

  .signature-intro-grid,
  .signature-preview-heading,
  .a8-hero-grid,
  .a8-contact-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .signature-intro h1 {
    font-size: 3.72rem;
  }

  .signature-section-heading h2,
  .signature-preview-heading h2,
  .a8-section-heading h2,
  .a8-contact h2 {
    font-size: 2.55rem;
  }

  .a8-hero h2 {
    font-size: 3.5rem;
  }

  .signature-included-list,
  .a8-service-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .signature-included-list article:nth-child(2),
  .a8-service-list article:nth-child(2) {
    border-right: 0;
  }

  .signature-demo-nav-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .signature-tabs {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
    justify-content: stretch;
    overflow: visible;
    padding-bottom: 0;
  }

  .signature-tabs button {
    width: 100%;
    white-space: normal;
  }

  .a8-project-layout,
  .a8-project-showcase {
    grid-template-columns: 1fr;
  }

  .a8-project-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .a8-project-button {
    padding-right: 14px;
  }

  .a8-project-detail {
    border-left: 0;
    border-top: 1px solid var(--sig-line);
  }

  .a8-footer-grid {
    grid-template-columns: 1fr;
  }

  .a8-demo-note {
    justify-self: start;
    text-align: left;
  }
}

@media (max-width: 760px) {
  .signature-intro {
    padding: 44px 0 34px;
  }

  .signature-included,
  .signature-preview-wrap {
    padding: 48px 0;
  }

  .signature-demo-nav {
    top: 0;
  }

  .a8-client-header-inner {
    grid-template-columns: 1fr auto;
    min-height: 70px;
  }

  .a8-menu-toggle {
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--sig-line-strong);
    padding: 0 12px;
    background: rgba(248, 242, 232, 0.5);
    color: var(--sig-ink);
  }

  .a8-client-nav {
    grid-column: 1 / -1;
    justify-self: stretch;
    display: none;
    padding: 0 0 16px;
    border-top: 1px solid var(--sig-line);
  }

  .a8-client-nav.is-open {
    display: grid;
    gap: 11px;
  }

  .a8-client-nav a,
  .a8-nav-cta {
    width: 100%;
    justify-content: flex-start;
  }

  .a8-nav-cta {
    justify-content: center;
  }

  .a8-hero,
  .a8-projects,
  .a8-services,
  .a8-contact {
    padding: 52px 0;
  }

  .signature-intro h1 {
    font-size: 3rem;
  }

  .a8-hero h2 {
    font-size: 2.85rem;
  }

  .signature-included-list,
  .a8-service-list,
  .a8-project-index {
    grid-template-columns: 1fr;
  }

  .signature-included-list article,
  .signature-included-list article:nth-child(2),
  .a8-service-list article,
  .a8-service-list article:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--sig-line);
  }

  .a8-hero-art {
    min-height: auto;
  }

  .a8-room-frame {
    height: 390px;
  }

  .a8-project-note {
    position: relative;
    left: auto;
    bottom: auto;
    width: auto;
    margin-top: 14px;
  }

  .a8-material-ribbon {
    right: 0;
  }

  .a8-project-visual {
    min-height: 430px;
  }

  .a8-inquiry-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 460px) {
  .signature-frame,
  .a8-section-frame,
  .a8-client-header-inner {
    width: min(100% - 32px, 1240px);
  }

  .signature-intro h1 {
    font-size: 2.46rem;
  }

  .signature-section-heading h2,
  .signature-preview-heading h2,
  .a8-section-heading h2,
  .a8-contact h2 {
    font-size: 2.05rem;
  }

  .a8-hero h2 {
    font-size: 2.32rem;
  }

  .signature-button,
  .signature-actions,
  .a8-button,
  .a8-hero-actions,
  .a8-form-actions {
    width: 100%;
  }

  .signature-demo-facts div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .signature-preview-boundary {
    margin-inline: -1px;
  }

  .a8-room-frame {
    height: 330px;
  }

  .a8-room-table {
    right: 9%;
    width: 124px;
  }

  .a8-material-ribbon {
    grid-template-columns: repeat(4, 36px);
  }

  .a8-swatch {
    height: 36px;
  }

  .a8-project-visual {
    min-height: 360px;
  }

  .a8-project-detail,
  .a8-inquiry-panel {
    padding: 22px;
  }

  .a8-project-detail h3 {
    font-size: 2.12rem;
  }
}