.protocol-port-page {
  --protocol-ink: #202020;
  --protocol-muted: #676767;
  --protocol-accent: #d75e26;
  --protocol-line: #d8d8d8;
  background: #fff;
  color: var(--protocol-ink);
}

.protocol-port-board {
  background: #fff;
}

.protocol-port-hero,
.protocol-port-board__inner {
  width: min(1120px, calc(100vw - 64px));
  margin-inline: auto;
}

.protocol-port-hero {
  margin-top: clamp(14px, 1.8vw, 26px);
}

.protocol-port-hero figcaption {
  margin-top: 5px;
  color: var(--protocol-muted);
  font: 500 0.56rem/1.3 var(--font-mono);
}

.protocol-port-hero img,
.protocol-port-figure img,
.protocol-port-gallery img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.protocol-port-picture {
  display: block;
  width: 100%;
}

.protocol-port-identity {
  padding-block: clamp(18px, 2.2vw, 30px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px clamp(28px, 5vw, 72px);
  align-items: start;
  border-bottom: 1px solid var(--protocol-line);
}

.protocol-port-kicker,
.protocol-port-index,
.protocol-port-identity > a,
.protocol-port-meta,
.protocol-port-gallery__footer,
.protocol-port-figure-title p {
  font-family: var(--font-mono);
}

.protocol-port-kicker,
.protocol-port-index {
  margin-bottom: 8px;
  color: var(--protocol-muted);
  font-size: clamp(0.62rem, 0.72vw, 0.75rem);
  font-weight: 500;
  line-height: 1.35;
}

.protocol-port-identity h1 {
  margin: 0;
  font: 600 clamp(1.7rem, 3vw, 2.9rem)/0.96 var(--font-sans);
  letter-spacing: -0.045em;
}

.protocol-port-subtitle {
  max-width: 64ch;
  margin-top: 10px;
  color: var(--protocol-muted);
  font: 500 clamp(0.68rem, 0.82vw, 0.82rem)/1.4 var(--font-mono);
}

.protocol-port-identity > a {
  padding-bottom: 4px;
  border-bottom: 1px solid var(--protocol-ink);
  font-size: 0.66rem;
  font-weight: 500;
  line-height: 1.2;
}

.protocol-port-meta {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--protocol-line);
}

.protocol-port-meta div {
  min-width: 0;
  padding: 9px 12px 0 0;
}

.protocol-port-meta dt {
  margin-bottom: 4px;
  color: var(--protocol-muted);
  font-size: 0.62rem;
}

.protocol-port-meta dd {
  font-size: clamp(0.66rem, 0.76vw, 0.78rem);
  line-height: 1.35;
}

.protocol-port-section {
  padding-block: clamp(26px, 3.1vw, 42px);
}

.protocol-port-copy h2,
.protocol-port-figure-title h2,
.protocol-port-thermodynamic h2 {
  margin: 0;
  color: var(--protocol-ink);
  font: 650 clamp(1.08rem, 1.65vw, 1.72rem)/1.04 var(--font-sans);
  letter-spacing: -0.03em;
}

.protocol-port-copy h3,
.protocol-port-heading-row h3,
.protocol-port-thermodynamic h3 {
  margin-top: 5px;
  color: var(--protocol-ink);
  font: 600 clamp(0.76rem, 0.92vw, 0.92rem)/1.25 var(--font-mono);
  letter-spacing: -0.01em;
}

.protocol-port-copy .protocol-port-supporting-heading,
.protocol-port-thermodynamic .protocol-port-supporting-heading,
.protocol-port-methodology__reading h3 {
  color: var(--protocol-accent);
}

.protocol-port-subheading {
  max-width: 54ch;
}

.protocol-port-copy h4 {
  margin-top: 4px;
  font: 600 clamp(0.68rem, 0.8vw, 0.8rem)/1.3 var(--font-mono);
}

.protocol-port-copy > p:not(.protocol-port-index),
.protocol-port-heading-row > p {
  margin-top: 10px;
  color: var(--protocol-muted);
  font-size: clamp(0.76rem, 0.82vw, 0.86rem);
  line-height: 1.48;
  text-align: justify;
  text-justify: inter-word;
  -webkit-hyphens: none;
  -ms-hyphens: none;
  hyphens: none;
  word-break: normal;
  overflow-wrap: normal;
  white-space: normal;
}

.protocol-port-copy strong,
.protocol-port-methodology__summary strong {
  color: var(--protocol-ink);
  font-weight: 650;
}

.protocol-port-copy .protocol-port-emphasis--orange,
.protocol-port-methodology__summary .protocol-port-emphasis--orange {
  color: var(--protocol-accent);
}

.protocol-port-overview {
  display: grid;
  grid-template-columns: minmax(250px, 46fr) minmax(0, 54fr);
  gap: clamp(24px, 3.5vw, 44px);
  align-items: start;
}

.protocol-port-site {
  display: grid;
  grid-template-columns: minmax(0, 49fr) minmax(0, 51fr);
  gap: clamp(18px, 2vw, 28px);
  align-items: start;
  grid-template-areas:
    "map analysis"
    "lead lead";
}

.protocol-port-site__lead { grid-area: lead; max-width: none; }
.protocol-port-site__map { grid-area: map; }
.protocol-port-site__analysis { grid-area: analysis; }

.protocol-port-site__map,
.protocol-port-site__analysis {
  display: grid;
  gap: clamp(14px, 1.8vw, 26px);
}

.protocol-port-site__analysis {
  gap: clamp(12px, 1.5vw, 18px);
}

.protocol-port-site__analysis > section {
  display: grid;
  gap: clamp(5px, 0.65vw, 8px);
}

.protocol-port-site__analysis .protocol-port-copy h3 {
  font-size: clamp(0.92rem, 1.25vw, 1.25rem);
  line-height: 1.08;
}

.protocol-port-site__caption h4,
.protocol-port-site__caption > p:last-child {
  margin-top: 0;
}

.protocol-port-site__analysis .protocol-port-copy > p:last-child {
  margin-top: 10px;
}

.protocol-port-heading-row {
  margin-bottom: clamp(14px, 1.8vw, 22px);
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(280px, 7fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: end;
}

.protocol-port-heading-row > p {
  max-width: 68ch;
  margin: 0;
}

.protocol-port-title-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px clamp(12px, 2vw, 24px);
}

.protocol-port-title-line h3 {
  margin-top: 0;
}

.protocol-port-methodology__introduction,
.protocol-port-development__introduction {
  margin-bottom: clamp(10px, 1.5vw, 18px);
}

.protocol-port-methodology__legend {
  width: min(82%, 800px);
  margin: 0 auto clamp(5px, 0.7vw, 9px);
}

.protocol-port-methodology__reading { margin-bottom: 5px; }
.protocol-port-methodology__reading h3 {
  font-size: clamp(0.9rem, 1.12vw, 1.1rem);
}
.protocol-port-methodology__reading p { max-width: 48ch; }
.protocol-port-methodology__summary {
  margin: 8px 0 13px;
  color: var(--protocol-muted);
  font-size: clamp(0.76rem, 0.82vw, 0.86rem);
  line-height: 1.48;
  text-align: justify;
  text-justify: inter-word;
  -webkit-hyphens: none;
  -ms-hyphens: none;
  hyphens: none;
  word-break: normal;
  overflow-wrap: normal;
  white-space: normal;
}

.protocol-port-figure-title {
  margin-bottom: clamp(9px, 1.2vw, 14px);
}

.protocol-port-workflow .protocol-port-figure,
.protocol-port-development .protocol-port-figure {
  width: 100%;
}

.protocol-port-methodology {
  padding-bottom: clamp(14px, 2vw, 24px);
}

.protocol-port-workflow {
  padding-block: clamp(8px, 1.2vw, 16px);
}

.protocol-port-development {
  padding-block: clamp(12px, 1.8vw, 22px);
}

.protocol-port-plans {
  padding-block: clamp(14px, 2vw, 26px);
}

.protocol-port-gallery {
  --gallery-position: 0;
  --gallery-drag: 0px;
  position: relative;
  min-width: 0;
  outline: none;
}

.protocol-port-gallery .shila-gallery__viewport {
  position: relative;
  overflow: hidden;
  background: #fff;
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
}

.protocol-port-gallery.is-dragging .shila-gallery__viewport { cursor: grabbing; }
.protocol-port-gallery:focus-visible .shila-gallery__viewport { outline: 1px solid var(--protocol-ink); outline-offset: 3px; }

.protocol-port-gallery .shila-gallery__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 100%;
  width: 100%;
  transform: translate3d(calc(var(--gallery-position) * -100% + var(--gallery-drag)), 0, 0);
  transition: transform 280ms var(--motion-easing);
  will-change: transform;
}

.protocol-port-gallery.is-dragging .shila-gallery__track,
.protocol-port-gallery.is-jump .shila-gallery__track { transition: none; }

.protocol-port-gallery .shila-gallery__slide {
  display: grid;
  width: 100%;
  margin: 0;
  place-items: center;
  background: #fff;
}

.protocol-port-gallery--plans .shila-gallery__slide { aspect-ratio: 4619 / 2474; }
.protocol-port-gallery--narrative .shila-gallery__slide { aspect-ratio: 2550 / 2231; }
.protocol-port-gallery .shila-gallery__slide .protocol-port-picture,
.protocol-port-gallery .shila-gallery__slide img { width: 100%; height: 100%; object-fit: contain; }
.protocol-port-gallery .shila-gallery__slide[data-gallery-clone] { pointer-events: none; }

.protocol-port-gallery__footer {
  min-height: 32px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid var(--protocol-line);
  font-size: 0.56rem;
  font-weight: 500;
}

.protocol-port-gallery__footer > p { margin-right: auto; text-transform: uppercase; }
.protocol-port-gallery__footer > span { color: var(--protocol-muted); white-space: nowrap; }
.protocol-port-gallery .shila-gallery__controls { display: flex; flex: 0 0 auto; align-items: center; }

.protocol-port-gallery .shila-gallery__controls button {
  appearance: none;
  display: grid;
  width: 30px;
  height: 30px;
  padding: 0;
  place-items: center;
  border: 0;
  background: transparent;
  color: var(--protocol-ink);
  font: 500 0.72rem/1 var(--font-mono);
  cursor: pointer;
}

.protocol-port-gallery .shila-gallery__controls button:hover { background: #f3f3f3; }
.protocol-port-gallery .shila-gallery__controls button:focus-visible { outline: 1px solid var(--protocol-ink); outline-offset: -3px; }
.protocol-port-gallery .shila-gallery__controls > span { min-width: 52px; text-align: center; }
.protocol-port-gallery .shila-gallery__progress { position: absolute; right: 0; bottom: 31px; left: 0; }

.protocol-port-system > .protocol-port-figure {
  width: min(82%, 920px);
  margin-inline: auto;
}

.protocol-port-thermodynamic {
  margin-top: clamp(16px, 2vw, 26px);
}

.protocol-port-thermodynamic h3 { margin: 0; }
.protocol-port-thermodynamic > p { margin-top: 8px; }

.protocol-port-narrative {
  display: grid;
  grid-template-columns: minmax(0, 43fr) minmax(0, 57fr);
  gap: clamp(18px, 2.4vw, 30px);
  align-items: end;
}

.protocol-port-narrative__statement {
  display: grid;
}

.protocol-port-page .project-navigation {
  padding-block: clamp(60px, 7vw, 104px);
}

.motion-ready .protocol-port-page.shila-motion [data-shila-reveal][data-shila-reveal-kind="text"].shila-reveal-ready {
  opacity: 0;
  transform: translate3d(0, 12px, 0);
  transition: opacity var(--motion-standard) var(--motion-easing), transform var(--motion-slow) var(--motion-easing);
  transition-delay: var(--shila-reveal-delay, 0ms);
}

.motion-ready .protocol-port-page.shila-motion [data-shila-reveal][data-shila-reveal-kind="fade"].shila-reveal-ready {
  opacity: 0;
  transition: opacity var(--motion-slow) var(--motion-easing);
  transition-delay: var(--shila-reveal-delay, 0ms);
}

.motion-ready .protocol-port-page.shila-motion [data-shila-reveal][data-shila-reveal-kind="mask"].shila-reveal-ready {
  opacity: 0.35;
  clip-path: inset(0 0 100% 0);
  transform: translate3d(0, 8px, 0);
  transition: opacity var(--motion-standard) var(--motion-easing), clip-path var(--motion-slow) var(--motion-easing), transform var(--motion-slow) var(--motion-easing);
  transition-delay: var(--shila-reveal-delay, 0ms);
}

.motion-ready .protocol-port-page.shila-motion [data-shila-reveal].shila-reveal-ready.is-visible {
  opacity: 1;
  clip-path: inset(0 0 0 0);
  transform: translate3d(0, 0, 0);
}

/* Project media is never hidden by optional reveal JavaScript. */
.motion-ready .protocol-port-page.shila-motion figure[data-shila-reveal].shila-reveal-ready,
.motion-ready .protocol-port-page.shila-motion figure[data-shila-reveal].shila-reveal-ready.is-visible {
  opacity: 1 !important;
  visibility: visible !important;
  clip-path: none !important;
  transform: none !important;
}

@media (max-width: 960px) {
  .protocol-port-identity { grid-template-columns: 1fr; }
  .protocol-port-meta { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .protocol-port-overview { grid-template-columns: minmax(220px, 4fr) minmax(0, 6fr); gap: 32px; }
  .protocol-port-site { grid-template-columns: minmax(0, 48fr) minmax(0, 52fr); gap: 18px; }
  .protocol-port-gallery__footer > span { display: none; }
  .protocol-port-narrative { gap: 24px; align-items: start; }
}

@media (max-width: 700px) {
  .protocol-port-hero,
  .protocol-port-board__inner { width: calc(100% - 30px); }
  .protocol-port-hero { margin-top: 14px; }
  .protocol-port-identity { padding-block: 20px 28px; }
  .protocol-port-identity h1 { font-size: clamp(2rem, 11vw, 3.4rem); }
  .protocol-port-meta { grid-template-columns: 1fr 1fr; }
  .protocol-port-meta div:last-child { grid-column: 1 / -1; }
  .protocol-port-section { padding-block: clamp(24px, 8vw, 38px); }
  .protocol-port-overview,
  .protocol-port-site,
  .protocol-port-narrative { grid-template-columns: 1fr; }
  .protocol-port-overview { gap: 22px; }
  .protocol-port-site { gap: 24px; }
  .protocol-port-site { grid-template-areas: "lead" "map" "analysis"; }
  .protocol-port-site__analysis { gap: 18px; }
  .protocol-port-title-line { display: block; }
  .protocol-port-title-line h3 { margin-top: 5px; }
  .protocol-port-copy > p:not(.protocol-port-index),
  .protocol-port-heading-row > p { font-size: 0.93rem; line-height: 1.5; }
  .protocol-port-gallery__footer { min-height: 45px; flex-wrap: wrap; }
  .protocol-port-gallery__footer > p { width: calc(100% - 124px); }
  .protocol-port-gallery .shila-gallery__controls button { width: 42px; height: 42px; }
  .protocol-port-gallery .shila-gallery__progress { bottom: 44px; }
  .protocol-port-narrative { gap: 18px; }
  .protocol-port-system > .protocol-port-figure { width: 100%; }
  .protocol-port-page .project-navigation__top { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .motion-ready .protocol-port-page.shila-motion [data-shila-reveal].shila-reveal-ready,
  .motion-ready .protocol-port-page.shila-motion [data-shila-reveal].shila-reveal-ready.is-visible {
    opacity: 1;
    clip-path: none;
    transform: none;
    transition: none;
  }

  .protocol-port-gallery .shila-gallery__track,
  .protocol-port-gallery .shila-gallery__progress { transition: none; }
}
