:root {
  --color-bg: #090a09;
  --color-bg-raised: #10120f;
  --color-surface: #141713;
  --color-text: #eee9de;
  --color-text-soft: #c4c0b7;
  --color-muted: #94978f;
  --color-accent: #9bbd70;
  --color-accent-soft: #789353;
  --color-line: rgba(238, 233, 222, 0.19);
  --color-line-strong: rgba(238, 233, 222, 0.42);
  --color-error: #ff8f86;
  --header-height: 5.25rem;
  --gutter: clamp(1.25rem, 4vw, 4.75rem);
  --section-space: clamp(7rem, 13vw, 13rem);
  --content-max: 112rem;
  --transition-fast: 180ms cubic-bezier(0.2, 0.7, 0.2, 1);
  --transition: 420ms cubic-bezier(0.16, 1, 0.3, 1);
  --focus: 0 0 0 3px var(--color-bg), 0 0 0 5px var(--color-accent);
  color-scheme: dark;
  font-synthesis: none;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
  background: var(--color-bg);
}

body {
  min-width: 20rem;
  margin: 0;
  overflow-x: clip;
  background: var(--color-bg);
  color: var(--color-text);
  font-family:
    "Segoe UI Variable Display",
    "Aptos",
    "Helvetica Neue",
    Helvetica,
    Arial,
    sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  background: var(--color-accent);
  color: var(--color-bg);
}

img,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  margin: 0;
  border: 0;
  border-radius: 0;
  color: inherit;
  font: inherit;
}

button {
  cursor: pointer;
}

button,
a,
input,
textarea {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

h1,
h2,
h3,
p,
figure,
dl,
dd,
ol,
ul {
  margin: 0;
}

ol,
ul {
  padding: 0;
  list-style: none;
}

h1,
h2,
h3 {
  font-weight: 400;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  transform: translateY(-160%);
  background: var(--color-text);
  color: var(--color-bg);
  font-size: 0.875rem;
  font-weight: 650;
  transition: transform var(--transition-fast);
}

.skip-link:focus {
  transform: translateY(0);
}

.layout-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(1rem, 1.8vw, 2.25rem);
  width: min(100%, var(--content-max));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  position: relative;
  padding-block: var(--section-space);
  scroll-margin-top: var(--header-height);
}

.section-index {
  color: var(--color-accent);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.2em;
}

.section-heading {
  align-items: end;
  margin-bottom: clamp(4.5rem, 9vw, 9rem);
}

.section-heading .section-index {
  grid-column: 1;
  align-self: start;
  padding-top: 1.25rem;
}

.section-heading h2 {
  grid-column: 2 / span 7;
  font-size: clamp(3.75rem, 8.2vw, 9.6rem);
  line-height: 0.88;
}

.section-intro {
  grid-column: 10 / -1;
  max-width: 29rem;
  color: var(--color-text-soft);
  font-size: clamp(1rem, 1.4vw, 1.25rem);
}

.arrow {
  width: 1.25rem;
  height: 1.25rem;
  flex: none;
  overflow: visible;
}

.arrow path {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.25;
  transition: transform var(--transition-fast);
  transform-origin: center;
}

/* Header */

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition);
}

.site-header.is-scrolled,
.site-header.is-menu-open {
  border-color: var(--color-line);
  background: rgba(9, 10, 9, 0.9);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
  width: min(100%, var(--content-max));
  height: 100%;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  width: fit-content;
  white-space: nowrap;
}

.brand-mark {
  width: 2.8rem;
  color: var(--color-text);
}

.brand-mark svg {
  width: 100%;
}

.brand-mark path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  vector-effect: non-scaling-stroke;
}

.brand-name {
  font-size: 0.95rem;
  font-weight: 520;
  letter-spacing: -0.02em;
}

.site-nav {
  justify-self: center;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(1.6rem, 3vw, 3.6rem);
}

.site-nav a,
.footer-link {
  position: relative;
  padding-block: 0.35rem;
  color: var(--color-text-soft);
  font-size: 0.88rem;
}

.site-nav a::after,
.footer-link::after,
.text-link span::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--color-accent);
  content: "";
  transition: transform var(--transition);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.footer-link:hover,
.footer-link:focus-visible {
  color: var(--color-text);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a.is-current::after,
.footer-link:hover::after,
.footer-link:focus-visible::after,
.text-link:hover span::after,
.text-link:focus-visible span::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav a.is-current {
  color: var(--color-text);
}

.menu-toggle {
  display: none;
  background: transparent;
}

.header-cta {
  justify-self: end;
}

/* Buttons */

.button {
  position: relative;
  display: inline-flex;
  min-height: 4.2rem;
  align-items: center;
  justify-content: space-between;
  gap: 2.2rem;
  min-width: 13.5rem;
  padding: 1rem 1.35rem;
  overflow: hidden;
  border: 1px solid var(--color-line-strong);
  background: transparent;
  color: var(--color-text);
  font-size: 0.98rem;
  font-weight: 500;
  line-height: 1.2;
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast),
    background-color var(--transition-fast);
}

.button::before {
  position: absolute;
  inset: 0;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--color-text);
  content: "";
  transition: transform var(--transition);
}

.button > * {
  position: relative;
  z-index: 1;
}

.button:hover::before,
.button:focus-visible::before {
  transform: scaleX(1);
  transform-origin: left;
}

.button:hover,
.button:focus-visible {
  border-color: var(--color-text);
  color: var(--color-bg);
}

.button:hover .arrow path,
.button:focus-visible .arrow path {
  transform: translateX(2px);
}

.button-primary {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.button-primary::before {
  background: var(--color-accent);
}

.button-small {
  min-width: 10.7rem;
  min-height: 2.9rem;
  padding: 0.75rem 1rem;
  border-color: rgba(155, 189, 112, 0.75);
  color: var(--color-accent);
  font-size: 0.86rem;
}

.button-small::before {
  background: var(--color-accent);
}

/* Hero */

.hero {
  position: relative;
  min-height: max(46rem, 100svh);
  padding-top: var(--header-height);
  overflow: hidden;
  border-bottom: 1px solid var(--color-line);
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.42;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.014) 1px, transparent 1px);
  background-size: 7.5rem 7.5rem;
  mask-image: linear-gradient(to bottom, transparent, black 28%, transparent 95%);
  content: "";
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  min-height: calc(max(46rem, 100svh) - var(--header-height));
  align-items: center;
  padding-top: clamp(3.8rem, 8vw, 7.5rem);
  padding-bottom: clamp(4.5rem, 7vw, 7rem);
}

.hero-copy {
  z-index: 1;
  grid-column: 1 / span 8;
  grid-row: 1;
  align-self: center;
}

.hero h1 {
  max-width: 13ch;
  font-size: clamp(3.65rem, 6.4vw, 7.6rem);
  line-height: 0.96;
}

.hero-lead {
  max-width: 42rem;
  margin-top: clamp(2rem, 3.5vw, 3.25rem);
  color: var(--color-text-soft);
  font-size: clamp(1.08rem, 1.65vw, 1.45rem);
  line-height: 1.45;
}

.experience {
  margin-top: 1.7rem;
  color: var(--color-accent);
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.experience strong {
  font-size: 1.4rem;
  font-weight: 460;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: clamp(2.25rem, 4vw, 3.7rem);
}

.hero-system {
  z-index: 0;
  grid-column: 8 / -1;
  grid-row: 1;
  align-self: center;
  width: 100%;
  margin-left: 1rem;
  color: var(--color-text-soft);
}

.hero-system svg {
  width: min(100%, 42rem);
  margin-left: auto;
}

.system-path,
.system-dash {
  fill: none;
  stroke: rgba(238, 233, 222, 0.64);
  stroke-linecap: round;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.system-dash {
  stroke-dasharray: 2 6;
}

.system-node circle {
  fill: var(--color-bg);
  stroke: var(--color-accent);
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
}

.system-node circle:nth-child(even) {
  fill: var(--color-accent);
  stroke: none;
}

.system-label {
  fill: var(--color-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
}

.scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 1rem;
  transform: translateX(-50%);
  color: var(--color-muted);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.scroll-cue svg {
  width: 0.8rem;
  color: var(--color-text-soft);
}

.scroll-cue path {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.scroll-cue:hover svg,
.scroll-cue:focus-visible svg {
  animation: cue 900ms ease-in-out infinite;
}

@keyframes cue {
  50% {
    transform: translateY(0.3rem);
  }
}

/* Projects */

.projects {
  padding-bottom: calc(var(--section-space) * 1.15);
}

.project-list {
  display: grid;
  gap: clamp(7rem, 12vw, 14rem);
  width: min(100%, var(--content-max));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.project {
  display: grid;
  grid-template-columns: minmax(0, 1.72fr) minmax(18rem, 0.78fr);
  gap: clamp(2.5rem, 5vw, 6.5rem);
  align-items: end;
}

.project-reverse {
  grid-template-columns: minmax(18rem, 0.78fr) minmax(0, 1.72fr);
}

.project-reverse .project-visual {
  grid-column: 2;
}

.project-reverse .project-content {
  grid-column: 1;
  grid-row: 1;
}

.project-visual {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
}

.project-visual picture {
  display: block;
  width: 100%;
}

.project-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.project-visual img,
.about-portrait img {
  transform: scale(1.001);
  filter: grayscale(0.3) sepia(0.08) hue-rotate(18deg) saturate(0.62) contrast(1.08)
    brightness(0.82);
  transition:
    transform 1000ms cubic-bezier(0.16, 1, 0.3, 1),
    filter var(--transition);
}

.project:hover .project-visual img,
.about-portrait:hover img {
  transform: scale(1.035);
  filter: grayscale(0.08) sepia(0.03) hue-rotate(8deg) saturate(0.9) contrast(1.05)
    brightness(0.94);
}

.project-visual::before,
.about-portrait::before {
  position: absolute;
  z-index: 1;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(9, 10, 9, 0.08), rgba(120, 147, 83, 0.32)),
    linear-gradient(180deg, rgba(9, 10, 9, 0.02), rgba(9, 10, 9, 0.2));
  content: "";
  mix-blend-mode: color;
  opacity: 0.78;
  pointer-events: none;
  transition: opacity var(--transition);
}

.project:hover .project-visual::before,
.about-portrait:hover::before {
  opacity: 0.42;
}

.project-visual::after {
  position: absolute;
  z-index: 2;
  inset: 0;
  border: 1px solid rgba(238, 233, 222, 0.2);
  content: "";
  pointer-events: none;
}

.project-content {
  display: grid;
  align-content: end;
  min-height: 100%;
  padding-top: 1rem;
  border-top: 1px solid var(--color-line);
}

.project-number {
  margin-bottom: clamp(3rem, 8vw, 9rem);
  color: var(--color-accent);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
}

.project-type {
  margin-bottom: 1.05rem;
  color: var(--color-accent);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.project h3 {
  font-size: clamp(2.15rem, 3.25vw, 4.2rem);
  line-height: 0.98;
}

.project-description {
  max-width: 31rem;
  margin-top: 1.4rem;
  color: var(--color-text-soft);
  font-size: clamp(0.98rem, 1.2vw, 1.15rem);
}

.project-meta {
  margin-top: clamp(2rem, 4vw, 3.7rem);
  padding-block: 1.15rem;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.project-meta div {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 1.25rem;
}

.project-meta dt {
  color: var(--color-muted);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-meta dd {
  color: var(--color-text-soft);
  font-size: 0.82rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.4rem;
  width: fit-content;
  margin-top: 1.5rem;
  margin-left: auto;
  color: var(--color-accent);
}

.text-link span {
  position: relative;
  padding-bottom: 0.2rem;
}

.text-link svg {
  width: 1.1rem;
}

.text-link path {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.2;
  transition: transform var(--transition-fast);
}

.text-link:hover path,
.text-link:focus-visible path {
  transform: translate(2px, -2px);
}

/* Services */

.services {
  border-block: 1px solid var(--color-line);
  background: var(--color-bg-raised);
}

.services-layout {
  align-items: start;
}

.services-heading {
  position: sticky;
  top: calc(var(--header-height) + 3rem);
  grid-column: 1 / span 4;
  min-width: 0;
  min-height: 38rem;
}

.services-heading h2 {
  max-width: 100%;
  margin-top: 1rem;
  overflow-wrap: break-word;
  font-size: clamp(2.75rem, 5.4vw, 6.75rem);
  line-height: 0.9;
  hyphens: auto;
  writing-mode: initial;
  transform: none;
}

.services-motif {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 19rem;
  overflow: hidden;
}

.services-motif span {
  position: absolute;
  border: 1px solid var(--color-line);
  border-radius: 50%;
}

.services-motif span:first-child {
  inset: 3rem 4rem -11rem -8rem;
}

.services-motif span:nth-child(2) {
  inset: 8rem -3rem -15rem 4rem;
}

.services-motif::before,
.services-motif::after {
  position: absolute;
  background: var(--color-line);
  content: "";
}

.services-motif::before {
  top: 9.5rem;
  right: 0;
  left: 0;
  height: 1px;
}

.services-motif::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
}

.services-motif i {
  position: absolute;
  top: calc(50% - 0.25rem);
  left: calc(50% - 0.25rem);
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-accent);
}

.service-list {
  grid-column: 5 / -1;
  border-top: 1px solid var(--color-line);
}

.service-item {
  position: relative;
  border-bottom: 1px solid var(--color-line);
  transition:
    background-color var(--transition),
    color var(--transition);
}

.service-item::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  transform: scaleY(0);
  transform-origin: bottom;
  background: var(--color-accent);
  content: "";
  transition: transform var(--transition);
}

.service-item.is-active {
  background: rgba(155, 189, 112, 0.06);
}

.service-item.is-active::before {
  transform: scaleY(1);
}

.service-item button {
  display: grid;
  grid-template-columns: clamp(4rem, 7vw, 7.5rem) 1fr 2rem;
  gap: 1rem;
  align-items: center;
  width: 100%;
  min-height: clamp(6rem, 9vw, 8.75rem);
  padding: 1.2rem clamp(1rem, 2vw, 2.1rem);
  background: transparent;
  text-align: left;
}

.service-number {
  color: var(--color-text-soft);
  font-size: clamp(1.8rem, 3.2vw, 4rem);
  font-weight: 300;
  letter-spacing: -0.045em;
  transition: color var(--transition-fast);
}

.service-name {
  font-size: clamp(1.45rem, 2.45vw, 3rem);
  font-weight: 380;
  letter-spacing: -0.045em;
  line-height: 1.05;
  transition: color var(--transition-fast);
}

.service-toggle {
  position: relative;
  width: 1.35rem;
  height: 1.35rem;
  justify-self: end;
}

.service-toggle::before,
.service-toggle::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 1px;
  transform: translate(-50%, -50%);
  background: currentColor;
  content: "";
  transition: transform var(--transition);
}

.service-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.is-active .service-toggle::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.service-item.is-active .service-number,
.service-item.is-active .service-name,
.service-item:hover .service-number,
.service-item:hover .service-name {
  color: var(--color-accent);
}

.service-detail {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition);
}

.service-detail p {
  max-width: 48rem;
  margin-left: clamp(5rem, 9vw, 10.6rem);
  overflow: hidden;
  color: var(--color-text-soft);
  font-size: 1rem;
  opacity: 0;
  transition:
    opacity var(--transition),
    padding var(--transition);
}

.service-item.is-active .service-detail {
  grid-template-rows: 1fr;
}

.service-item.is-active .service-detail p {
  padding: 0 clamp(1rem, 2vw, 2.1rem) 2rem 1rem;
  opacity: 1;
}

/* Process */

.process {
  min-height: 56rem;
  overflow: hidden;
}

.process-intro {
  align-items: start;
}

.process-intro .section-index {
  grid-column: 1;
  padding-top: 1rem;
}

.process h2 {
  grid-column: 2 / span 7;
  font-size: clamp(4.5rem, 9vw, 10rem);
  line-height: 0.87;
}

.process-copy {
  grid-column: 9 / -1;
  max-width: 32rem;
  padding-top: 1.25rem;
  color: var(--color-text-soft);
  font-size: clamp(1rem, 1.35vw, 1.22rem);
}

.process-track-wrap {
  width: min(100%, var(--content-max));
  margin: clamp(7rem, 13vw, 14rem) auto 0;
  padding-inline: var(--gutter);
}

.process-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.process-track::before {
  position: absolute;
  top: 2.7rem;
  right: 0;
  left: 0;
  height: 1px;
  background: var(--color-line-strong);
  content: "";
}

.process-track li {
  position: relative;
  display: grid;
  gap: 1.05rem;
  justify-items: start;
  min-width: 0;
}

.process-number {
  color: var(--color-muted);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
}

.process-dot {
  position: relative;
  z-index: 1;
  width: 1.25rem;
  height: 1.25rem;
  border: 1px solid var(--color-text-soft);
  border-radius: 50%;
  background: var(--color-bg);
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

.process-dot::after {
  position: absolute;
  inset: 0.28rem;
  transform: scale(0);
  border-radius: 50%;
  background: var(--color-accent);
  content: "";
  transition: transform var(--transition-fast);
}

.process-name {
  font-size: clamp(0.95rem, 1.35vw, 1.35rem);
  letter-spacing: -0.025em;
  transition: color var(--transition-fast);
}

.process-track li:hover .process-dot {
  transform: scale(1.12);
  border-color: var(--color-accent);
}

.process-track li:hover .process-dot::after {
  transform: scale(1);
}

.process-track li:hover .process-name {
  color: var(--color-accent);
}

/* About */

.about {
  border-block: 1px solid var(--color-line);
  background: var(--color-bg-raised);
}

.about-layout {
  align-items: center;
}

.about-copy {
  z-index: 1;
  grid-column: 1 / span 7;
  padding-right: clamp(0rem, 3vw, 3rem);
}

.about-copy h2 {
  max-width: 11.5ch;
  margin-top: 1.5rem;
  font-size: clamp(3.4rem, 6.7vw, 7.8rem);
  line-height: 0.96;
}

.about-copy > p:last-child {
  max-width: 44rem;
  margin-top: clamp(2.3rem, 5vw, 4.5rem);
  color: var(--color-text-soft);
  font-size: clamp(1.05rem, 1.55vw, 1.35rem);
}

.about-portrait {
  position: relative;
  grid-column: 8 / -1;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--color-surface);
}

.about-portrait::after {
  position: absolute;
  z-index: 2;
  inset: 0;
  border: 1px solid var(--color-line-strong);
  content: "";
  pointer-events: none;
}

.about-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 26%;
}

/* Contact */

.contact {
  padding-bottom: clamp(6rem, 9vw, 9rem);
}

.contact-layout {
  align-items: start;
}

.contact-copy {
  position: sticky;
  top: calc(var(--header-height) + 3rem);
  grid-column: 1 / span 6;
  padding-right: clamp(1rem, 4vw, 5rem);
}

.contact-copy h2 {
  max-width: 11.5ch;
  margin-top: 1.5rem;
  font-size: clamp(3.3rem, 5.4vw, 6.6rem);
  line-height: 0.98;
}

.contact-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, 28rem);
  margin-top: clamp(2.5rem, 5vw, 4.5rem);
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: clamp(1.15rem, 1.8vw, 1.5rem);
}

.contact-cta:hover .arrow path,
.contact-cta:focus-visible .arrow path {
  transform: translateX(3px);
}

.contact-channels {
  display: grid;
  gap: 0.9rem;
  max-width: 28rem;
  margin-top: clamp(3rem, 6vw, 6rem);
}

.contact-channels div {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  align-items: baseline;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--color-line);
}

.contact-channels dt {
  color: var(--color-text-soft);
}

.contact-channels dd {
  color: var(--color-muted);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-align: right;
  text-transform: uppercase;
}

.contact-channels a {
  color: var(--color-text-soft);
  letter-spacing: 0.04em;
  text-transform: none;
  transition: color var(--transition-fast);
}

.contact-channels a:hover,
.contact-channels a:focus-visible {
  color: var(--color-accent);
}

.contact-form {
  grid-column: 7 / -1;
  padding-top: 1rem;
}

.form-trap {
  position: fixed;
  top: 0;
  left: -100vw;
  width: 1px;
  height: 1px;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
}

.form-field {
  position: relative;
  margin-bottom: clamp(1.7rem, 3.5vw, 3rem);
}

.form-field label {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--color-text-soft);
  font-size: 0.85rem;
}

.form-field label span,
.consent-field label span {
  color: var(--color-accent);
}

.form-field input,
.form-field textarea {
  display: block;
  width: 100%;
  padding: 0.55rem 0 0.9rem;
  border-bottom: 1px solid var(--color-line-strong);
  outline: none;
  background: transparent;
  color: var(--color-text);
  font-size: 1.08rem;
  transition: border-color var(--transition-fast);
}

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

.form-field input:hover,
.form-field textarea:hover {
  border-color: var(--color-text-soft);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 1px 0 var(--color-accent);
}

.form-field input[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
  border-color: var(--color-error);
}

.field-error {
  display: block;
  min-height: 1.25rem;
  padding-top: 0.4rem;
  color: var(--color-error);
  font-size: 0.76rem;
}

.consent-field {
  display: grid;
  grid-template-columns: 1.35rem 1fr;
  gap: 0.7rem;
  align-items: start;
  margin-bottom: 1.5rem;
}

.consent-field input {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.08rem;
  border: 1px solid var(--color-line-strong);
  appearance: none;
  background: transparent;
  cursor: pointer;
}

.consent-field input:checked {
  border-color: var(--color-accent);
  background-color: var(--color-accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23090a09' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m3 8 3 3 7-7'/%3E%3C/svg%3E");
}

.consent-field input[aria-invalid="true"] {
  border-color: var(--color-error);
}

.consent-field label {
  color: var(--color-text-soft);
  font-size: 0.9rem;
  cursor: pointer;
}

.consent-field .field-error {
  grid-column: 2;
  margin-top: -0.45rem;
}

.submit-button {
  width: 100%;
  margin-top: 0.5rem;
}

.submit-button:disabled {
  cursor: wait;
  opacity: 0.62;
}

.form-status {
  min-height: 1.6rem;
  margin-top: 1rem;
  color: var(--color-accent);
  font-size: 0.9rem;
}

.form-status.is-error {
  color: var(--color-error);
}

.form-note {
  max-width: 35rem;
  margin-top: 0.7rem;
  color: var(--color-muted);
  font-size: 0.76rem;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--color-line);
  background: var(--color-bg-raised);
}

.footer-line {
  position: relative;
  height: 2.25rem;
  overflow: hidden;
}

.footer-line::before {
  position: absolute;
  top: 0;
  right: 50%;
  left: var(--gutter);
  height: 1px;
  background: var(--color-line-strong);
  content: "";
}

.footer-line::after {
  position: absolute;
  top: 0;
  left: 50%;
  width: 4.5rem;
  height: 2.25rem;
  transform: translateX(-50%);
  border: 1px solid var(--color-line-strong);
  border-top: 0;
  border-radius: 0 0 3rem 3rem;
  content: "";
}

.footer-inner {
  align-items: end;
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.copyright {
  grid-column: 5 / span 4;
  color: var(--color-muted);
  font-size: 0.75rem;
  text-align: center;
}

.site-footer nav {
  display: flex;
  grid-column: 9 / -1;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: center;
  justify-content: flex-end;
}

.site-footer nav a:last-child {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.site-footer nav svg {
  width: 0.85rem;
}

.site-footer nav svg path {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.1;
}

/* Reveal */

.reveal-ready [data-reveal] {
  opacity: 0;
  transition:
    opacity 800ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-ready [data-reveal="up"] {
  transform: translateY(2.2rem);
}

.reveal-ready [data-reveal="fade"] {
  transform: scale(0.985);
}

.reveal-ready [data-reveal].is-visible {
  transform: none;
  opacity: 1;
}

/* Tablet */

@media (max-width: 68rem) {
  :root {
    --header-height: 4.75rem;
  }

  .brand-name {
    display: none;
  }

  .hero-copy {
    grid-column: 1 / span 9;
  }

  .hero h1 {
    font-size: clamp(3.55rem, 8.2vw, 6.2rem);
  }

  .hero-system {
    grid-column: 8 / -1;
    opacity: 0.72;
  }

  .section-heading h2 {
    grid-column: 2 / span 8;
  }

  .section-intro {
    grid-column: 10 / -1;
  }

  .project,
  .project-reverse {
    grid-template-columns: minmax(0, 1.35fr) minmax(17rem, 0.65fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .project-reverse .project-visual {
    grid-column: 1;
  }

  .project-reverse .project-content {
    grid-column: 2;
  }

  .project-number {
    margin-bottom: 3.5rem;
  }

  .project-meta div {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .services-heading {
    grid-column: 1 / span 4;
  }

  .service-list {
    grid-column: 5 / -1;
  }

  .service-item button {
    grid-template-columns: 4rem 1fr 1.5rem;
  }

  .service-detail p {
    margin-left: 5rem;
  }

  .process h2 {
    grid-column: 2 / span 6;
  }

  .process-copy {
    grid-column: 8 / -1;
  }

  .about-copy {
    grid-column: 1 / span 7;
  }

  .about-portrait {
    grid-column: 8 / -1;
  }

  .contact-copy h2 {
    font-size: clamp(3rem, 6vw, 5.2rem);
  }

  .site-footer nav {
    grid-column: 9 / -1;
  }

}

/* Mobile navigation and layout */

@media (max-width: 50rem) {
  :root {
    --header-height: 4.5rem;
    --gutter: clamp(1.1rem, 5.5vw, 2rem);
    --section-space: clamp(6.5rem, 22vw, 9rem);
  }

  .header-inner {
    grid-template-columns: auto 1fr auto;
  }

  .brand-name {
    display: inline;
    font-size: 0.87rem;
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    z-index: 102;
    display: flex;
    grid-column: 3;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 0;
    color: var(--color-text-soft);
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .menu-toggle-icon {
    position: relative;
    width: 1.6rem;
    height: 0.9rem;
  }

  .menu-toggle-icon span {
    position: absolute;
    right: 0;
    width: 100%;
    height: 1px;
    background: currentColor;
    transition:
      top var(--transition),
      transform var(--transition);
  }

  .menu-toggle-icon span:first-child {
    top: 0.2rem;
  }

  .menu-toggle-icon span:last-child {
    top: 0.7rem;
  }

  .menu-toggle[aria-expanded="true"] .menu-toggle-icon span:first-child {
    top: 0.45rem;
    transform: rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] .menu-toggle-icon span:last-child {
    top: 0.45rem;
    transform: rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    z-index: 101;
    inset: 0 auto auto 0;
    display: grid;
    width: 100vw;
    height: 100dvh;
    justify-self: stretch;
    align-self: stretch;
    padding: calc(var(--header-height) + 3rem) var(--gutter) 2rem;
    transform: translateY(-101%);
    background: var(--color-bg);
    visibility: hidden;
    transition:
      transform var(--transition),
      visibility 0s linear var(--transition);
  }

  .site-nav::before {
    position: absolute;
    top: var(--header-height);
    right: var(--gutter);
    left: var(--gutter);
    height: 1px;
    background: var(--color-line);
    content: "";
  }

  .site-header.is-menu-open .site-nav {
    transform: translateY(0);
    visibility: visible;
    transition:
      transform var(--transition),
      visibility 0s;
  }

  .site-nav ul {
    display: grid;
    align-content: center;
    gap: 0;
  }

  .site-nav li {
    border-bottom: 1px solid var(--color-line);
  }

  .site-nav a {
    display: flex;
    justify-content: space-between;
    padding-block: 1.1rem;
    color: var(--color-text);
    font-size: clamp(2rem, 9vw, 3.4rem);
    font-weight: 350;
    letter-spacing: -0.05em;
  }

  .site-nav a::before {
    color: var(--color-accent);
    font-size: 0.65rem;
    letter-spacing: 0.12em;
  }

  .site-nav li:nth-child(1) a::before {
    content: "01";
  }

  .site-nav li:nth-child(2) a::before {
    content: "02";
  }

  .site-nav li:nth-child(3) a::before {
    content: "03";
  }

  .site-nav li:nth-child(4) a::before {
    content: "04";
  }

  .no-js .menu-toggle {
    display: none;
  }

  .no-js .site-header {
    position: static;
    height: auto;
  }

  .no-js .header-inner {
    display: flex;
    flex-wrap: wrap;
    padding-block: 1rem;
  }

  .no-js .site-nav {
    position: static;
    display: block;
    width: 100%;
    padding: 0;
    transform: none;
    visibility: visible;
  }

  .no-js .site-nav ul {
    grid-template-columns: repeat(2, 1fr);
  }

  .no-js .site-nav a {
    font-size: 1rem;
  }

  .hero,
  .hero-inner {
    min-height: max(43rem, 100svh);
  }

  .hero-inner {
    align-items: start;
    padding-top: clamp(4rem, 14vw, 6rem);
  }

  .hero-copy {
    grid-column: 1 / -1;
  }

  .hero h1 {
    max-width: 12ch;
    font-size: clamp(3.35rem, 12.6vw, 5.8rem);
    line-height: 0.94;
  }

  .hero-lead {
    max-width: 34rem;
    font-size: 1.05rem;
  }

  .hero-system {
    position: absolute;
    right: -12rem;
    bottom: -1rem;
    width: 31rem;
    opacity: 0.28;
    pointer-events: none;
  }

  .hero-actions {
    display: grid;
    max-width: 29rem;
  }

  .hero-actions .button {
    width: 100%;
  }

  .scroll-cue {
    display: none;
  }

  .section-heading {
    margin-bottom: 4.5rem;
  }

  .section-heading .section-index,
  .process-intro .section-index {
    grid-column: 1 / -1;
    padding-top: 0;
  }

  .section-heading h2 {
    grid-column: 1 / -1;
    margin-top: 1.2rem;
    font-size: clamp(4rem, 18vw, 7rem);
  }

  .section-intro {
    grid-column: 1 / -1;
    margin-top: 2rem;
  }

  .project-list {
    gap: 7.5rem;
  }

  .project,
  .project-reverse {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .project-reverse .project-visual,
  .project-reverse .project-content {
    grid-column: 1;
  }

  .project-reverse .project-visual {
    grid-row: 1;
  }

  .project-reverse .project-content {
    grid-row: 2;
  }

  .project-content {
    min-height: 0;
  }

  .project-number {
    margin-bottom: 2rem;
  }

  .project h3 {
    font-size: clamp(2.55rem, 11vw, 4rem);
  }

  .project-meta div {
    grid-template-columns: 8rem 1fr;
  }

  .services-layout {
    display: block;
  }

  .services-heading {
    position: relative;
    top: auto;
    min-height: auto;
    margin-bottom: 4rem;
  }

  .services-heading h2 {
    margin-top: 1rem;
    font-size: clamp(3.25rem, 15vw, 7rem);
    writing-mode: initial;
    transform: none;
  }

  .services-motif {
    display: none;
  }

  .service-item button {
    grid-template-columns: 2.8rem 1fr 1.25rem;
    min-height: 5.5rem;
    padding-inline: 0;
  }

  .service-number {
    padding-left: 1rem;
    font-size: 1.15rem;
  }

  .service-name {
    font-size: clamp(1.35rem, 6vw, 1.8rem);
  }

  .service-detail p {
    margin-left: 2.8rem;
  }

  .service-item.is-active .service-detail p {
    padding: 0 0 1.5rem 1rem;
  }

  .process {
    min-height: auto;
  }

  .process h2 {
    grid-column: 1 / -1;
    margin-top: 1.2rem;
    font-size: clamp(4.5rem, 19vw, 7rem);
  }

  .process-copy {
    grid-column: 1 / -1;
    max-width: 35rem;
    margin-top: 2rem;
    padding-top: 0;
  }

  .process-track-wrap {
    margin-top: 5rem;
  }

  .process-track {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
  }

  .process-track::before {
    top: 1.4rem;
    bottom: 1.4rem;
    left: 3.925rem;
    width: 1px;
    height: auto;
  }

  .process-track li {
    grid-template-columns: 2.4rem 1.45rem 1fr;
    gap: 0.8rem;
    align-items: center;
    min-height: 4.8rem;
  }

  .process-number {
    grid-column: 1;
  }

  .process-dot {
    grid-column: 2;
    justify-self: center;
  }

  .process-name {
    grid-column: 3;
    font-size: 1.4rem;
  }

  .about-layout {
    display: flex;
    flex-direction: column;
  }

  .about-copy {
    padding-right: 0;
  }

  .about-copy h2 {
    max-width: 11ch;
    font-size: clamp(3.2rem, 12.5vw, 5.6rem);
  }

  .about-portrait {
    width: min(100%, 36rem);
    margin-top: 4.5rem;
    margin-left: auto;
  }

  .contact-layout {
    display: flex;
    flex-direction: column;
  }

  .contact-copy {
    position: static;
    padding-right: 0;
  }

  .contact-copy h2 {
    max-width: 11.5ch;
    font-size: clamp(3.25rem, 12.5vw, 5.5rem);
  }

  .contact-channels {
    margin-top: 3.5rem;
  }

  .contact-form {
    width: 100%;
    margin-top: 5rem;
    padding-top: 0;
  }

  .footer-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.2rem;
  }

  .copyright,
  .site-footer nav {
    grid-column: 1;
  }

  .site-footer nav {
    justify-content: flex-start;
  }
}

@media (max-width: 31rem) {
  .brand-name {
    display: none;
  }

  .hero h1 {
    font-size: clamp(3rem, 14vw, 4.4rem);
  }

  .hero-actions .button {
    min-width: 0;
  }

  .visual-note {
    display: none;
  }

  .project-meta div {
    grid-template-columns: 1fr;
  }

  .contact-channels div {
    grid-template-columns: 5.5rem 1fr;
  }

  .site-footer nav {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .reveal-ready [data-reveal] {
    transform: none;
    opacity: 1;
  }
}

@media (forced-colors: active) {
  .button,
  .project-visual::after,
  .consent-field input {
    border: 1px solid ButtonText;
  }

  .service-item::before,
  .services-motif,
  .hero-system {
    display: none;
  }
}