.detail-page {
  --detail-header-height: 5.9rem;
  background: var(--ink);
}

.detail-page main,
.detail-header,
.detail-footer,
.detail-progress {
  position: relative;
  z-index: 4;
}

.detail-page #signal-field {
  opacity: 0.42;
}

.detail-page .paper-noise {
  z-index: 5;
  pointer-events: none;
}

.detail-progress {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 120;
  height: 2px;
  background: rgba(241, 238, 229, 0.13);
}

.detail-progress i {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(var(--detail-progress, 0));
  transform-origin: left;
  background: var(--accent);
}

.detail-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 90;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: var(--detail-header-height);
  padding: 0 var(--gutter);
  border-bottom: 1px solid rgba(241, 238, 229, 0.16);
  background: rgba(21, 21, 18, 0.76);
  color: var(--paper);
  backdrop-filter: blur(18px);
  transition: min-height 300ms ease, background 300ms ease;
}

.is-scrolled .detail-header {
  min-height: 4.6rem;
  background: rgba(21, 21, 18, 0.92);
}

.detail-header .wordmark,
.detail-footer .wordmark {
  justify-self: start;
  color: var(--paper);
}

.detail-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.2rem, 3vw, 3.4rem);
}

.detail-nav a {
  position: relative;
  display: flex;
  gap: 0.55rem;
  align-items: baseline;
  padding: 0.65rem 0;
  color: rgba(241, 238, 229, 0.57);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.detail-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0.38rem;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--accent);
  content: "";
  transition: transform 250ms ease;
}

.detail-nav a:hover,
.detail-nav a[aria-current="page"] {
  color: var(--paper);
}

.detail-nav a:hover::after,
.detail-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.detail-nav span {
  color: var(--accent);
  font-size: 0.48rem;
}

.detail-header__contact {
  justify-self: end;
  color: var(--paper);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transform: translate(var(--mag-x, 0), var(--mag-y, 0));
}

.detail-header__contact span {
  color: var(--accent);
}

.detail-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 32vw);
  grid-template-rows: auto 1fr auto;
  min-height: 100svh;
  overflow: hidden;
  padding: calc(var(--detail-header-height) + 4.4rem) var(--gutter) 3rem;
  background: rgba(21, 21, 18, 0.88);
  color: var(--paper);
  isolation: isolate;
}

.detail-hero::before {
  position: absolute;
  top: 20%;
  right: clamp(3rem, 12vw, 14rem);
  width: clamp(15rem, 32vw, 38rem);
  aspect-ratio: 1;
  border: 1px solid rgba(241, 238, 229, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 4rem rgba(241, 238, 229, 0.018), 0 0 0 8rem rgba(241, 238, 229, 0.012);
  content: "";
}

.detail-hero__eyebrow,
.detail-kicker,
.detail-section-head p,
.detail-section-head span,
.detail-cta > p {
  margin: 0;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.detail-hero__eyebrow {
  z-index: 2;
  grid-column: 1 / -1;
  align-self: start;
  color: rgba(241, 238, 229, 0.64);
}

.detail-hero__title {
  z-index: 2;
  grid-column: 1 / -1;
  align-self: center;
  max-width: 13ch;
  margin: clamp(4rem, 10vh, 8rem) 0 2rem;
  font-family: var(--serif);
  font-size: clamp(3.6rem, 7.7vw, 9.2rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.97;
}

.detail-hero__title em {
  color: var(--accent);
  font-style: normal;
}

.detail-hero__lead {
  z-index: 2;
  grid-column: 2;
  align-self: end;
  margin: 0 0 2.5rem;
  font-family: var(--serif);
  font-size: clamp(1rem, 1.35vw, 1.4rem);
  line-height: 1.95;
}

.detail-hero__number {
  position: absolute;
  right: -0.08em;
  bottom: -0.17em;
  z-index: -1;
  color: rgba(241, 238, 229, 0.035);
  font-size: clamp(19rem, 47vw, 58rem);
  font-weight: 800;
  letter-spacing: -0.13em;
  line-height: 0.8;
  pointer-events: none;
}

.detail-hero__scroll {
  display: flex;
  grid-column: 1;
  gap: 1rem;
  align-items: center;
  align-self: end;
  width: max-content;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.detail-hero__scroll i {
  display: block;
  width: 4rem;
  height: 1px;
  overflow: hidden;
  background: rgba(241, 238, 229, 0.25);
}

.detail-hero__scroll i::after {
  display: block;
  width: 100%;
  height: 100%;
  transform: translateX(-100%);
  background: var(--accent);
  content: "";
  animation: detail-line 2.2s ease-in-out infinite;
}

.detail-hero__signal {
  position: absolute;
  top: 50%;
  right: 1.1rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: center;
  color: rgba(241, 238, 229, 0.4);
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.24em;
}

.detail-hero__signal i {
  width: 5rem;
  height: 1px;
  background: var(--accent);
}

@keyframes detail-line {
  50%, 100% { transform: translateX(100%); }
}

.detail-statement {
  display: grid;
  grid-template-columns: minmax(8rem, 0.4fr) minmax(0, 1.55fr) minmax(16rem, 0.65fr);
  gap: clamp(2rem, 5vw, 7rem);
  align-items: start;
  min-height: 82svh;
  padding: clamp(7rem, 14vw, 13rem) var(--gutter);
  background: rgba(241, 238, 229, 0.94);
}

.detail-kicker {
  padding-top: 1.3rem;
  color: var(--muted);
}

.detail-statement h2 {
  max-width: 11ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.1rem, 6.2vw, 7.5rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 1.09;
}

.detail-statement__note {
  align-self: end;
  margin: 0 0 1rem;
  font-size: clamp(0.92rem, 1.1vw, 1.15rem);
  line-height: 2;
}

.detail-scope,
.detail-process {
  padding: clamp(6rem, 10vw, 10rem) var(--gutter);
}

.detail-scope {
  background: rgba(21, 21, 18, 0.92);
  color: var(--paper);
}

.detail-process {
  background: rgba(241, 238, 229, 0.95);
}

.detail-section-head {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  align-items: end;
  margin-bottom: clamp(4rem, 8vw, 8rem);
}

.detail-section-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.3rem, 6.5vw, 7.2rem);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 0.9;
}

.detail-section-head span {
  justify-self: end;
  color: var(--accent);
}

.detail-capabilities,
.detail-process__track {
  margin: 0;
  padding: 0;
  list-style: none;
}

.detail-capability {
  display: grid;
  grid-template-columns: minmax(3rem, 0.3fr) 1.3fr minmax(16rem, 0.85fr) auto;
  gap: 2rem;
  align-items: center;
  min-height: clamp(8rem, 12vw, 11.5rem);
  border-top: 1px solid rgba(241, 238, 229, 0.19);
  transition: color 220ms ease, padding 300ms ease;
}

.detail-capability:last-child {
  border-bottom: 1px solid rgba(241, 238, 229, 0.19);
}

.detail-capability > span {
  color: var(--accent);
  font-size: 0.6rem;
  font-weight: 700;
}

.detail-capability h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.6vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.035em;
}

.detail-capability p {
  margin: 0;
  color: rgba(241, 238, 229, 0.58);
  font-size: 0.86rem;
  line-height: 1.8;
}

.detail-capability > i {
  color: rgba(241, 238, 229, 0.28);
  font-style: normal;
  font-size: 1.3rem;
  transition: color 200ms ease, transform 200ms ease;
}

.detail-capability:hover {
  padding: 0 1rem;
  color: var(--accent);
}

.detail-capability:hover > i {
  color: var(--accent);
  transform: rotate(45deg);
}

.detail-process__track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}

.detail-process__track::before {
  position: absolute;
  top: -2px;
  left: 0;
  width: 25%;
  height: 3px;
  background: var(--accent);
  content: "";
  animation: detail-process-pulse 7s steps(4, end) infinite;
}

@keyframes detail-process-pulse {
  0% { transform: translateX(0); }
  100% { transform: translateX(300%); }
}

.detail-process__step {
  min-height: 21rem;
  padding: 2rem clamp(1rem, 2vw, 2rem);
  border-right: 1px solid var(--line);
}

.detail-process__step:first-child {
  border-left: 1px solid var(--line);
}

.detail-process__step > span {
  display: block;
  margin-bottom: 5rem;
  color: var(--accent);
  font-size: 0.58rem;
  font-weight: 700;
}

.detail-process__step strong {
  display: block;
  margin-bottom: 1.1rem;
  font-size: clamp(1.25rem, 2vw, 2rem);
  letter-spacing: -0.03em;
}

.detail-process__step p {
  max-width: 15rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.8;
}

.detail-cta {
  position: relative;
  min-height: 86svh;
  overflow: hidden;
  padding: clamp(7rem, 12vw, 12rem) var(--gutter) 7rem;
  background: var(--accent);
  color: var(--ink);
}

.detail-cta h2 {
  max-width: 12ch;
  margin: clamp(2.5rem, 6vw, 5.5rem) 0;
  font-family: var(--serif);
  font-size: clamp(3.5rem, 7.3vw, 8.5rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 1.05;
}

.detail-cta__link {
  display: inline-flex;
  gap: 3rem;
  align-items: center;
  min-width: min(100%, 23rem);
  padding: 1.35rem 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  font-weight: 700;
  transform: translate(var(--mag-x, 0), var(--mag-y, 0));
}

.detail-cta__link i {
  margin-left: auto;
  font-style: normal;
  font-size: 1.5rem;
}

.detail-cta__marquee {
  position: absolute;
  right: 0;
  bottom: -0.14em;
  left: 0;
  overflow: hidden;
  color: rgba(21, 21, 18, 0.1);
  font-size: clamp(5rem, 13vw, 15rem);
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 0.7;
  white-space: nowrap;
}

.detail-cta__marquee span {
  display: inline-block;
  animation: detail-marquee 22s linear infinite;
}

@keyframes detail-marquee {
  to { transform: translateX(-33.333%); }
}

.detail-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 9rem;
  padding: 2rem var(--gutter);
  background: var(--ink);
  color: var(--paper);
}

.detail-footer p {
  margin: 0;
  color: rgba(241, 238, 229, 0.48);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.detail-footer p:last-child {
  justify-self: end;
}

@media (max-width: 900px) {
  .detail-page { --detail-header-height: 4.8rem; }
  .detail-header { grid-template-columns: 1fr auto; }
  .detail-nav { display: none; }
  .detail-hero { grid-template-columns: 1fr; padding-top: calc(var(--detail-header-height) + 4rem); }
  .detail-hero__title { margin-top: 16vh; font-size: clamp(3.3rem, 13vw, 6.4rem); }
  .detail-hero__lead { grid-column: 1; max-width: 34rem; margin-top: 3rem; }
  .detail-hero__scroll { margin-top: 3rem; }
  .detail-hero__signal { display: none; }
  .detail-statement { grid-template-columns: 1fr; min-height: auto; }
  .detail-statement h2 { font-size: clamp(3rem, 11vw, 5.5rem); }
  .detail-statement__note { max-width: 35rem; margin-top: 2rem; }
  .detail-capability { grid-template-columns: 2.5rem 1fr auto; padding: 2rem 0; }
  .detail-capability p { grid-column: 2 / -1; max-width: 32rem; }
  .detail-process__track { grid-template-columns: repeat(2, 1fr); }
  .detail-process__step:nth-child(2) { border-right: 1px solid var(--line); }
  .detail-process__step:nth-child(3) { border-left: 1px solid var(--line); }
  .detail-footer { grid-template-columns: 1fr auto; }
  .detail-footer p:nth-of-type(1) { display: none; }
}

@media (max-width: 560px) {
  .detail-header__contact { font-size: 0; }
  .detail-header__contact span { font-size: 1.1rem; }
  .detail-hero { padding-bottom: 2rem; }
  .detail-hero__title { margin-top: 12vh; }
  .detail-hero__lead { font-size: 0.96rem; line-height: 1.85; }
  .detail-section-head { grid-template-columns: 1fr auto; }
  .detail-section-head h2 { grid-column: 1 / -1; grid-row: 2; margin-top: 2rem; }
  .detail-section-head span { grid-column: 2; grid-row: 1; }
  .detail-capability { grid-template-columns: 2rem 1fr; gap: 1rem; }
  .detail-capability > i { display: none; }
  .detail-capability p { grid-column: 2; }
  .detail-capability:hover { padding-right: 0; padding-left: 0; }
  .detail-process__track { grid-template-columns: 1fr; }
  .detail-process__step { min-height: 15rem; border-left: 1px solid var(--line); }
  .detail-process__step > span { margin-bottom: 3rem; }
  .detail-process__track::before { width: 3px; height: 25%; animation: detail-process-pulse-y 7s steps(4, end) infinite; }
  @keyframes detail-process-pulse-y { to { transform: translateY(300%); } }
  .detail-cta { min-height: 75svh; }
  .detail-cta h2 { font-size: clamp(3rem, 13vw, 5rem); }
  .detail-footer { min-height: 7rem; }
  .detail-footer p:last-child { font-size: 0.48rem; }
}

@media (prefers-reduced-motion: reduce) {
  .detail-hero__scroll i::after,
  .detail-process__track::before,
  .detail-cta__marquee span {
    animation: none;
  }
}