@font-face {
  font-family: "Uncut Sans";
  src: url("../fonts/UncutSans-Regular.woff2") format("woff2"),
       url("../fonts/UncutSans-Regular.woff") format("woff");
  font-display: swap;
  font-style: normal;
  font-weight: 100 900;
}

:root {
  --ink: #0d0d0f;
  --ink-soft: #242329;
  --paper: #f4f2ed;
  --paper-deep: #e9e6df;
  --white: #ffffff;
  --muted: #66636b;
  --muted-light: #b9b5bf;
  --line: rgba(13, 13, 15, 0.16);
  --line-dark: rgba(255, 255, 255, 0.2);
  --purple: #7843ea;
  --purple-bright: #a879ff;
  --purple-pale: #e6dcff;
  --success: #1f6f4a;
  --error: #a33b35;
  --content: min(100% - 48px, 1280px);
  --narrow: min(100% - 48px, 820px);
  --section: clamp(88px, 11vw, 168px);
  --radius: 2px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  font-family: "Uncut Sans", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

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

:focus-visible {
  outline: 3px solid var(--purple-bright);
  outline-offset: 4px;
}

::selection {
  background: var(--purple);
  color: var(--white);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  transform: translateY(-160%);
  background: var(--white);
  color: var(--ink);
  text-decoration: none;
}

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

.shell {
  width: var(--content);
  margin-inline: auto;
}

.section-heading > *,
.problem-layout > *,
.why-layout > *,
.cta-band-inner > *,
.capability-detail > *,
.fit-note > *,
.about-manifesto > *,
.contact-layout > *,
.case-story > * {
  min-width: 0;
}

.narrow {
  width: var(--narrow);
  margin-inline: auto;
}

.section {
  padding-block: var(--section);
  border-top: 1px solid var(--line);
}

.section-dark {
  background: var(--ink);
  color: var(--white);
}

.section-purple {
  background: var(--purple);
  color: var(--white);
}

.eyebrow,
.section-index,
.meta-label,
.work-tags,
.case-stat-label {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1.35;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--purple);
}

.section-dark .eyebrow,
.section-purple .eyebrow {
  color: var(--purple-bright);
}

.section-purple .eyebrow {
  color: var(--white);
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  margin-top: 0;
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.98;
  overflow-wrap: anywhere;
}

h1 {
  font-size: clamp(3.8rem, 10.8vw, 10.2rem);
}

h2 {
  font-size: clamp(2.5rem, 6.6vw, 6.2rem);
}

h3 {
  font-size: clamp(1.5rem, 2.3vw, 2.3rem);
  line-height: 1.08;
}

.display-small {
  max-width: 15ch;
  font-size: clamp(3rem, 7.2vw, 7.2rem);
}

.lede {
  max-width: 44ch;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1.2rem, 2vw, 1.75rem);
  line-height: 1.4;
}

.section-dark .lede,
.section-purple .lede {
  color: rgba(255, 255, 255, 0.76);
}

.body-large {
  margin: 0;
  font-size: clamp(1.15rem, 1.7vw, 1.5rem);
  line-height: 1.5;
}

.muted {
  color: var(--muted);
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.button::after {
  content: "↗";
  font-size: 1.1em;
}

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

.button-primary {
  background: var(--purple);
  color: var(--white);
}

.button-primary:hover {
  background: var(--ink);
}

.button-dark {
  background: var(--ink);
  color: var(--white);
}

.button-dark:hover {
  background: var(--purple);
}

.button-light {
  background: var(--white);
  color: var(--ink);
}

.button-light:hover {
  background: var(--purple-pale);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-block: 4px;
  border-bottom: 1px solid currentColor;
  font-weight: 700;
  text-decoration: none;
}

.text-link::after {
  content: "↗";
}

.site-header {
  position: relative;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 242, 237, 0.94);
}

.header-inner {
  display: grid;
  width: var(--content);
  min-height: 82px;
  align-items: center;
  margin-inline: auto;
  grid-template-columns: 168px 1fr auto;
}

.brand {
  display: inline-flex;
  width: 118px;
  align-items: center;
}

.brand img {
  width: 118px;
  height: auto;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 2.6vw, 38px);
}

.site-nav a {
  position: relative;
  padding-block: 28px;
  font-size: 0.95rem;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 20px;
  left: 0;
  height: 2px;
  background: var(--purple);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
}

.language-switcher button {
  min-width: 42px;
  padding: 8px;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 700;
}

.language-switcher button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--white);
}

.header-cta {
  font-size: 0.9rem;
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.menu-toggle-lines,
.menu-toggle-lines::before,
.menu-toggle-lines::after {
  display: block;
  width: 20px;
  height: 1px;
  background: currentColor;
  content: "";
  transition: transform 180ms ease;
}

.menu-toggle-lines::before {
  transform: translateY(-6px);
}

.menu-toggle-lines::after {
  transform: translateY(5px);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines::before {
  transform: translateY(0) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines::after {
  transform: translateY(-1px) rotate(-45deg);
}

.mobile-panel {
  display: none;
}

.hero {
  position: relative;
  min-height: calc(100svh - 82px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 11.11vw 11.11vw;
  content: "";
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent 88%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  width: var(--content);
  min-height: calc(100svh - 82px);
  align-items: center;
  margin-inline: auto;
  padding-block: clamp(72px, 9vw, 130px);
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.36fr);
  gap: clamp(48px, 8vw, 120px);
}

.hero-copy h1 {
  max-width: 9ch;
  margin: 26px 0 32px;
}

.hero-copy .lede {
  max-width: 40ch;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 42px;
}

.system-map {
  position: relative;
  min-height: 460px;
  border: 1px solid var(--line);
  background: rgba(244, 242, 237, 0.72);
}

.system-map::before,
.system-map::after {
  position: absolute;
  background: var(--line);
  content: "";
}

.system-map::before {
  top: 50%;
  right: 0;
  left: 0;
  height: 1px;
}

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

.map-node {
  position: absolute;
  z-index: 2;
  display: grid;
  width: 124px;
  min-height: 72px;
  place-items: center;
  padding: 12px;
  border: 1px solid var(--ink);
  background: var(--paper);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.25;
  text-align: center;
  text-transform: uppercase;
}

.map-node:nth-child(1) { top: 34px; left: 28px; }
.map-node:nth-child(2) { top: 48px; right: 24px; }
.map-node:nth-child(3) { top: 194px; left: 50%; transform: translateX(-50%); border-color: var(--purple); background: var(--purple); color: var(--white); }
.map-node:nth-child(4) { bottom: 42px; left: 22px; }
.map-node:nth-child(5) { right: 28px; bottom: 30px; }

.map-caption {
  position: absolute;
  right: 14px;
  bottom: 238px;
  z-index: 2;
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.proof-strip {
  border-bottom: 1px solid var(--line);
}

.proof-list {
  display: grid;
  width: var(--content);
  margin: 0 auto;
  padding: 0;
  grid-template-columns: repeat(6, 1fr);
  list-style: none;
}

.proof-list li {
  padding: 20px 12px;
  border-left: 1px solid var(--line);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.proof-list li:last-child {
  border-right: 1px solid var(--line);
}

.section-heading {
  display: grid;
  align-items: start;
  margin-bottom: clamp(60px, 9vw, 120px);
  grid-template-columns: 0.3fr 1fr;
  gap: 48px;
}

.section-heading h2 {
  max-width: 13ch;
  margin: 0;
}

.problem-layout {
  display: grid;
  grid-template-columns: 0.76fr 1.24fr;
  gap: clamp(50px, 9vw, 120px);
}

.problem-intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 34px;
}

.signal-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.signal-list li {
  display: grid;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 52px 1fr;
  gap: 18px;
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  line-height: 1.35;
}

.signal-list span {
  color: var(--purple);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

.principles-grid {
  display: grid;
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
  grid-template-columns: repeat(2, 1fr);
}

.principle {
  min-height: 310px;
  padding: clamp(28px, 4vw, 54px);
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.principle-number {
  margin: 0 0 72px;
  color: var(--purple-bright);
  font-size: 0.75rem;
}

.principle h3 {
  max-width: 15ch;
  margin-bottom: 22px;
}

.principle p:last-child {
  max-width: 48ch;
  margin: 0;
  color: rgba(255, 255, 255, 0.66);
}

.method-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.method-step {
  display: grid;
  align-items: baseline;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 92px 0.65fr 1fr;
  gap: 30px;
}

.method-step .number {
  color: var(--purple);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

.method-step h3,
.method-step p {
  margin: 0;
}

.method-step p {
  max-width: 56ch;
  color: var(--muted);
}

.method-note {
  max-width: 53ch;
  margin: 46px 0 0 auto;
  font-size: 1.05rem;
}

.capability-grid {
  display: grid;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  grid-template-columns: repeat(2, 1fr);
}

.capability-card {
  display: flex;
  min-height: 330px;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(28px, 4vw, 52px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease;
}

.capability-card:last-child {
  grid-column: 2;
}

.capability-card:hover {
  background: var(--purple);
  color: var(--white);
}

.capability-card .card-index {
  margin-bottom: auto;
  color: var(--purple);
  font-size: 0.75rem;
}

.capability-card:hover .card-index,
.capability-card:hover p {
  color: rgba(255, 255, 255, 0.8);
}

.capability-card h3 {
  max-width: 15ch;
  margin: 62px 0 18px;
}

.capability-card p {
  max-width: 46ch;
  margin: 0;
  color: var(--muted);
}

.section-action {
  display: flex;
  justify-content: flex-end;
  margin-top: 38px;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.work-card {
  grid-column: span 6;
}

.work-card:nth-child(3) {
  grid-column: 4 / span 6;
}

.work-image-link {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper-deep);
}

.work-image-link img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 500ms var(--ease);
}

.work-card:hover .work-image-link img {
  transform: scale(1.025);
}

.work-card-copy {
  padding: 24px 0 54px;
}

.work-tags {
  margin-bottom: 16px;
  color: var(--purple);
}

.work-card h3 {
  margin-bottom: 16px;
}

.work-card p {
  max-width: 54ch;
  margin: 0 0 22px;
  color: var(--muted);
}

.why-layout {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: clamp(60px, 9vw, 140px);
}

.why-layout h2 {
  position: sticky;
  top: 126px;
  max-width: 10ch;
}

.reason-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.reason-list li {
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.reason-list h3 {
  margin-bottom: 12px;
  font-size: clamp(1.25rem, 2vw, 1.8rem);
}

.reason-list p {
  max-width: 60ch;
  margin: 0;
  color: var(--muted);
}

.cta-band {
  position: relative;
  overflow: hidden;
  padding-block: clamp(90px, 12vw, 170px);
}

.cta-band::after {
  position: absolute;
  right: -10vw;
  bottom: -38vw;
  width: 62vw;
  height: 62vw;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 8vw rgba(255,255,255,.035), 0 0 0 16vw rgba(255,255,255,.025);
}

.cta-band-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 0.5fr;
  gap: 64px;
}

.cta-band h2 {
  max-width: 12ch;
  margin-bottom: 30px;
}

.cta-side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 28px;
}

.cta-side p {
  max-width: 40ch;
  margin: 0;
  color: rgba(255,255,255,.78);
}

.site-footer {
  padding: 76px 0 34px;
  background: var(--ink);
  color: var(--white);
}

.footer-grid {
  display: grid;
  padding-bottom: 72px;
  grid-template-columns: 1.2fr 0.55fr 0.55fr;
  gap: 50px;
}

.footer-brand img {
  width: 120px;
  margin-bottom: 28px;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  max-width: 40ch;
  margin: 0;
  color: var(--muted-light);
}

.footer-column h2 {
  margin-bottom: 22px;
  color: var(--muted-light);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-column ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-column li + li {
  margin-top: 12px;
}

.footer-column a {
  text-decoration-color: transparent;
  text-underline-offset: 4px;
}

.footer-column a:hover {
  text-decoration-color: currentColor;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 26px;
  border-top: 1px solid var(--line-dark);
  color: var(--muted-light);
  font-size: 0.82rem;
}

.footer-social {
  display: flex;
  gap: 22px;
}

.page-hero {
  position: relative;
  padding: clamp(92px, 12vw, 170px) 0 clamp(82px, 10vw, 140px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-hero::after {
  position: absolute;
  top: -16vw;
  right: -12vw;
  width: 48vw;
  height: 48vw;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 7vw rgba(120,67,234,.045), 0 0 0 14vw rgba(120,67,234,.025);
}

.page-hero-inner {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  max-width: 12ch;
  margin: 28px 0 38px;
  font-size: clamp(3.6rem, 9vw, 9.3rem);
}

.page-hero .lede {
  max-width: 46ch;
}

.page-hero .hero-actions {
  margin-top: 40px;
}

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

.capability-detail {
  display: grid;
  padding: clamp(58px, 8vw, 105px) 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 0.65fr 1.35fr;
  gap: clamp(40px, 7vw, 100px);
}

.capability-detail h2 {
  position: sticky;
  top: 122px;
  max-width: 10ch;
  font-size: clamp(2.3rem, 4.8vw, 4.8rem);
}

.detail-block + .detail-block {
  margin-top: 38px;
}

.detail-block h3 {
  margin-bottom: 12px;
  color: var(--purple);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.detail-block p {
  max-width: 62ch;
  margin: 0;
  font-size: 1.08rem;
}

.fit-note {
  display: grid;
  padding: clamp(48px, 7vw, 86px);
  background: var(--paper-deep);
  grid-template-columns: 0.65fr 1.35fr;
  gap: 48px;
}

.fit-note h2 {
  font-size: clamp(2rem, 4vw, 3.8rem);
}

.fit-note p {
  max-width: 62ch;
  margin: 0;
  font-size: 1.15rem;
}

.work-index-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.work-index-grid .work-card:nth-child(3n) {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 38px;
}

.work-index-grid .work-card:nth-child(3n) .work-image-link img {
  aspect-ratio: 16 / 10;
}

.case-hero {
  padding: clamp(80px, 10vw, 150px) 0 0;
}

.case-hero h1 {
  max-width: 11ch;
  margin: 24px 0 40px;
  font-size: clamp(3.4rem, 8.5vw, 8.6rem);
}

.case-hero-meta {
  display: grid;
  margin-top: 74px;
  padding-block: 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
}

.case-hero-meta div {
  padding-right: 30px;
}

.case-hero-meta p {
  margin: 8px 0 0;
}

.case-cover {
  width: var(--content);
  margin: 44px auto 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper-deep);
}

.case-cover img {
  width: 100%;
  max-height: 820px;
  object-fit: cover;
}

.case-story {
  display: grid;
  width: var(--content);
  margin-inline: auto;
  grid-template-columns: 0.42fr 1fr;
  gap: clamp(50px, 9vw, 130px);
}

.case-story + .case-story {
  margin-top: clamp(72px, 10vw, 130px);
}

.case-story-label {
  color: var(--purple);
}

.case-story-content h2 {
  max-width: 14ch;
  margin-bottom: 32px;
  font-size: clamp(2.3rem, 4.4vw, 4.7rem);
}

.case-story-content p {
  max-width: 66ch;
  margin: 0;
  font-size: clamp(1.08rem, 1.5vw, 1.32rem);
}

.case-story-content p + p {
  margin-top: 22px;
}

.decision-list {
  margin: 32px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.decision-list li {
  display: grid;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 42px 1fr;
  gap: 18px;
}

.decision-list span {
  color: var(--purple);
  font-size: 0.75rem;
}

.metric-note {
  margin-top: 38px;
  padding: 28px;
  border-left: 3px solid var(--purple);
  background: var(--paper-deep);
}

.metric-note strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.5rem;
}

.about-manifesto {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(60px, 10vw, 140px);
}

.about-manifesto h2 {
  max-width: 11ch;
}

.about-manifesto-copy p {
  margin: 0;
  font-size: clamp(1.2rem, 2vw, 1.65rem);
}

.about-manifesto-copy p + p {
  margin-top: 28px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.team-card {
  border: 1px solid var(--line);
}

.team-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(1);
}

.team-card-copy {
  padding: 28px;
}

.team-card h3 {
  margin-bottom: 8px;
}

.team-role {
  margin: 0 0 22px;
  color: var(--purple);
  font-weight: 700;
}

.team-card-copy p:last-child {
  margin-bottom: 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: clamp(60px, 10vw, 140px);
}

.contact-steps {
  margin: 44px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.contact-steps li {
  display: grid;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 38px 1fr;
  gap: 14px;
}

.contact-steps span {
  color: var(--purple);
}

.contact-form {
  padding: clamp(28px, 5vw, 58px);
  background: var(--white);
  border: 1px solid var(--line);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

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

.field label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.84rem;
  font-weight: 700;
}

.field input,
.field textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--ink);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  padding: 12px 0;
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--purple);
  outline: 0;
  box-shadow: 0 2px 0 var(--purple);
}

.form-note {
  margin: 26px 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.form-status {
  display: none;
  margin-bottom: 24px;
  padding: 14px;
  border: 1px solid currentColor;
}

.form-status.is-visible {
  display: block;
}

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

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

.contact-form button[disabled] {
  cursor: wait;
  opacity: 0.6;
}

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

@media (max-width: 1050px) {
  .header-inner {
    grid-template-columns: 140px 1fr auto;
  }

  .site-nav {
    gap: 14px;
  }

  .site-nav a {
    font-size: 0.86rem;
  }

  .header-cta {
    display: none;
  }

  .hero-inner {
    grid-template-columns: 1fr 0.42fr;
    gap: 44px;
  }

  .system-map {
    min-height: 400px;
  }

  .map-node {
    width: 104px;
  }

  .proof-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .proof-list li:nth-child(3) {
    border-right: 1px solid var(--line);
  }

  .proof-list li:nth-child(n+4) {
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 780px) {
  :root {
    --content: min(100% - 32px, 1280px);
    --narrow: min(100% - 32px, 820px);
    --section: 88px;
  }

  html {
    scroll-padding-top: 74px;
  }

  .header-inner {
    min-height: 74px;
    grid-template-columns: 1fr auto;
  }

  .site-nav,
  .header-actions .language-switcher,
  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .mobile-panel {
    position: fixed;
    z-index: 90;
    top: 74px;
    right: 0;
    bottom: 0;
    left: 0;
    display: none;
    flex-direction: column;
    padding: 34px 16px;
    background: var(--paper);
  }

  .mobile-panel.is-open {
    display: flex;
  }

  .mobile-panel nav {
    display: flex;
    flex-direction: column;
  }

  .mobile-panel nav a {
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
    font-size: clamp(1.6rem, 7vw, 2.5rem);
    letter-spacing: -0.035em;
    line-height: 1.1;
    text-decoration: none;
  }

  .mobile-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 28px;
  }

  .mobile-controls .language-switcher {
    display: inline-flex;
  }

  .hero,
  .hero-inner {
    min-height: auto;
  }

  .hero-inner {
    padding-block: 82px 68px;
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    max-width: 8ch;
    font-size: clamp(4rem, 18vw, 7rem);
  }

  .system-map {
    min-height: 370px;
  }

  .section-heading,
  .problem-layout,
  .why-layout,
  .cta-band-inner,
  .capability-detail,
  .fit-note,
  .about-manifesto,
  .contact-layout,
  .case-story {
    grid-template-columns: 1fr;
  }

  .section-heading {
    gap: 28px;
  }

  .section-heading h2,
  .why-layout h2,
  .capability-detail h2 {
    position: static;
  }

  .principles-grid,
  .capability-grid,
  .team-grid,
  .work-index-grid {
    grid-template-columns: 1fr;
  }

  .capability-card:last-child {
    grid-column: auto;
  }

  .method-step {
    grid-template-columns: 58px 1fr;
  }

  .method-step p {
    margin-top: 12px;
    grid-column: 2;
  }

  .work-card,
  .work-card:nth-child(3) {
    grid-column: 1 / -1;
  }

  .why-layout h2 {
    max-width: 12ch;
  }

  .cta-band-inner {
    gap: 40px;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }

  .work-index-grid .work-card:nth-child(3n) {
    display: block;
    grid-template-columns: none;
  }

  .case-hero-meta {
    grid-template-columns: 1fr;
  }

  .case-hero-meta div {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .case-hero-meta div:last-child {
    border-bottom: 0;
  }

  .case-story {
    width: var(--content);
    gap: 22px;
  }
}

@media (max-width: 520px) {
  h2 {
    font-size: clamp(2.5rem, 14vw, 4rem);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

  .proof-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-list li:nth-child(2n) {
    border-right: 1px solid var(--line);
  }

  .proof-list li:nth-child(n+3) {
    border-top: 1px solid var(--line);
  }

  .principles-grid {
    grid-template-columns: 1fr;
  }

  .principle {
    min-height: 270px;
  }

  .principle-number {
    margin-bottom: 44px;
  }

  .capability-card {
    min-height: 300px;
  }

  .work-grid {
    display: block;
  }

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

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

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

  .field-full {
    grid-column: auto;
  }

  .contact-form {
    margin-inline: -8px;
    padding: 28px 20px;
  }
}

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

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

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