:root {
  --paper: #f2efe8;
  --paper-deep: #e7e1d7;
  --ink: #171b18;
  --muted: #4f554f;
  --accent: #c65f3e;
  --accent-soft: #ead0c5;
  --moss: #65705d;
  --line: rgba(29, 33, 29, .2);
  --line-strong: rgba(29, 33, 29, .48);
  --max: 1320px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 2%, rgba(198, 95, 62, .08), transparent 29rem),
    var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.65;
}
body::before {
  content: "";
  position: fixed;
  z-index: 60;
  inset: 0;
  pointer-events: none;
  opacity: .035;
  background-image: repeating-radial-gradient(circle at 30% 30%, #1d211d 0, #1d211d .45px, transparent .7px, transparent 3px);
  background-size: 5px 5px;
}

img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
p { text-wrap: pretty; }
h1, h2, h3 { text-wrap: balance; }

.shell {
  width: min(calc(100% - 56px), var(--max));
  margin-inline: auto;
}
.sr-only,
.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link:focus {
  position: fixed;
  z-index: 100;
  top: 14px;
  left: 14px;
  width: auto;
  height: auto;
  margin: 0;
  padding: 10px 14px;
  clip: auto;
  color: var(--paper);
  background: var(--ink);
}

.site-header {
  position: fixed;
  z-index: 30;
  inset: 0 0 auto;
  height: 78px;
  transition: height .25s ease, background .25s ease, border-color .25s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  height: 68px;
  border-color: var(--line);
  background: rgba(242, 239, 232, .9);
  backdrop-filter: blur(14px);
}
.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 100%;
}
.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 11px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
}
.brand-logo {
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  object-fit: contain;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
  font-weight: 600;
}
.site-nav a {
  position: relative;
  padding: 10px 0;
  color: var(--muted);
  transition: color .2s ease;
}
.site-nav a::after {
  content: "";
  position: absolute;
  right: 100%;
  bottom: 5px;
  left: 0;
  height: 1px;
  background: var(--accent);
  transition: right .25s ease;
}
.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.active { color: var(--ink); }
.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a.active::after { right: 0; }
.header-action {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
}
.header-action::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
}
.menu-button { display: none; }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
.arrow-link,
.solid-link,
.outline-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 48px;
  font-size: 13px;
  font-weight: 700;
  transition: transform .2s ease, color .2s ease, background .2s ease, border-color .2s ease;
}
.arrow-link {
  min-height: 0;
  padding: 0 0 7px;
  border-bottom: 1px solid var(--ink);
}
.arrow-link span { transition: transform .2s ease; }
.arrow-link:hover span { transform: translateX(5px); }
.solid-link {
  padding: 0 22px;
  color: var(--paper);
  background: var(--ink);
  border: 1px solid var(--ink);
}
.solid-link:hover { background: var(--accent); border-color: var(--accent); transform: translateY(-2px); }
.outline-link {
  padding: 0 22px;
  border: 1px solid var(--line-strong);
}
.outline-link:hover { color: var(--paper); background: var(--ink); border-color: var(--ink); transform: translateY(-2px); }
.solid-link:active,
.outline-link:active { transform: translateY(1px); }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .15em;
}
.eyebrow::before {
  content: "";
  width: 30px;
  height: 1px;
  background: currentColor;
}

.home-hero {
  padding: 158px 0 104px;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(230px, .65fr);
  gap: 8vw;
  align-items: end;
}
.hero-title {
  max-width: 950px;
  margin: 0;
  font-family: inherit;
  font-size: clamp(58px, 8.3vw, 132px);
  font-weight: 800;
  line-height: .98;
  letter-spacing: -.055em;
}
.hero-title em {
  color: var(--accent);
  font-style: normal;
  font-weight: 800;
  white-space: nowrap;
}
.hero-aside {
  max-width: 390px;
  padding-bottom: 12px;
}
.hero-aside p {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}
.hero-image {
  position: relative;
  margin-top: 84px;
}
.hero-image::before {
  content: "MUMOO / ONLINE CANVAS";
  position: absolute;
  z-index: 2;
  top: -34px;
  right: 0;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .18em;
}
.hero-image img {
  height: min(68vw, 760px);
  object-fit: cover;
  object-position: center;
}
.hero-image figcaption {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 15px;
  color: var(--muted);
  font-size: 11px;
}

.section {
  padding: 138px 0;
  border-top: 1px solid var(--line);
}
.section-head {
  display: grid;
  grid-template-columns: minmax(210px, .7fr) minmax(0, 1.3fr);
  gap: 6vw;
  margin-bottom: 70px;
}
.section-head h2,
.statement h2,
.page-hero h1,
.detail-hero h1 {
  margin: 0;
  font-family: inherit;
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: -.045em;
}
.section-head h2 { font-size: clamp(44px, 6vw, 84px); }
.section-head > p {
  align-self: end;
  max-width: 590px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}
.section-number {
  display: block;
  margin-bottom: 28px;
  color: var(--accent);
  font: 12px/1 "Courier New", monospace;
}

.manifesto-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 8vw;
}
.manifesto-note {
  max-width: 300px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}
.manifesto-copy {
  margin: 0;
  font-family: inherit;
  font-size: clamp(31px, 4vw, 57px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -.025em;
}
.manifesto-copy mark {
  color: inherit;
  background: linear-gradient(transparent 68%, var(--accent-soft) 68%);
}

.service-list { border-top: 1px solid var(--ink); }
.service-row {
  display: grid;
  grid-template-columns: 72px minmax(220px, .8fr) minmax(0, 1fr) 40px;
  gap: 32px;
  align-items: start;
  padding: 36px 0 42px;
  border-bottom: 1px solid var(--line);
  transition: padding-left .25s ease, color .25s ease;
}
.service-row:hover { padding-left: 14px; color: var(--accent); }
.service-row > span {
  padding-top: 7px;
  color: var(--muted);
  font: 11px/1 "Courier New", monospace;
}
.service-row h3 {
  margin: 0;
  font-family: inherit;
  font-size: clamp(26px, 3vw, 42px);
  font-weight: 700;
}
.service-row p {
  max-width: 520px;
  margin: 4px 0 0;
  color: var(--muted);
  line-height: 1.75;
}
.service-row b { font-size: 28px; font-weight: 300; }

.canvas-feature {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  min-height: 660px;
  color: #f2efe8;
  background: #151815;
}
.canvas-feature-media { padding: 38px 0 38px 38px; }
.canvas-feature-media img {
  height: 100%;
  min-height: 580px;
  object-fit: cover;
}
.canvas-feature-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 54px 50px 50px;
}
.canvas-feature-copy .eyebrow { color: rgba(242, 239, 232, .58); }
.canvas-feature-copy h2 {
  margin: 0;
  font-family: inherit;
  font-size: clamp(46px, 5vw, 75px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.05em;
}
.canvas-feature-copy > div > p {
  margin: 28px 0 0;
  color: rgba(242, 239, 232, .62);
  line-height: 1.85;
}
.canvas-feature-copy .arrow-link { align-self: flex-start; border-color: rgba(242, 239, 232, .65); }

.ai-capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
}
.ai-capability {
  min-height: 260px;
  padding: 30px 28px 34px 0;
  border-bottom: 1px solid var(--line);
}
.ai-capability:not(:first-child) {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}
.ai-capability small {
  display: block;
  margin-bottom: 54px;
  color: var(--accent);
  font: 11px/1 "Courier New", monospace;
}
.ai-capability h3 {
  margin: 0 0 16px;
  font-size: clamp(22px, 2.3vw, 32px);
  line-height: 1.25;
}
.ai-capability p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.work-mosaic {
  display: grid;
  grid-template-columns: 1.1fr .7fr;
  gap: 26px;
  align-items: start;
}
.work-tile { margin: 0; }
.work-tile:nth-child(2) { margin-top: 120px; }
.work-tile img {
  height: 620px;
  object-fit: cover;
  filter: saturate(.86);
  transition: filter .35s ease, transform .45s cubic-bezier(.2, .7, .2, 1);
}
.work-tile:nth-child(2) img { height: 490px; }
.work-tile:hover img { filter: saturate(1); transform: scale(.99); }
.work-tile figcaption {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 15px;
  border-top: 1px solid var(--ink);
  font-size: 13px;
}
.work-tile small { color: var(--muted); }
.more-link { margin: 52px 0 0; }
.service-action { margin: 34px 0 0; }

.statement {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(250px, .65fr);
  gap: 8vw;
  align-items: end;
}
.statement h2 { font-size: clamp(51px, 7.3vw, 105px); }
.statement h2 i { color: var(--accent); font-style: normal; font-weight: 800; }
.statement-aside {
  padding-bottom: 10px;
  color: var(--muted);
  line-height: 1.85;
}
.statement-aside .arrow-link { margin-top: 22px; color: var(--ink); }

.page-hero {
  padding: 168px 0 96px;
}
.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(260px, .7fr);
  gap: 8vw;
  align-items: end;
}
.page-hero h1 { max-width: 900px; font-size: clamp(60px, 8vw, 118px); }
.page-hero h1 i { color: var(--accent); font-style: normal; font-weight: 800; }
.page-intro {
  max-width: 460px;
  margin: 0 0 9px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}
.page-marker {
  display: flex;
  justify-content: space-between;
  margin-top: 74px;
  padding-top: 15px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .14em;
}

.service-detail {
  display: grid;
  grid-template-columns: 130px minmax(260px, .75fr) minmax(0, 1.25fr);
  gap: 4vw;
  padding: 58px 0 70px;
  border-top: 1px solid var(--line);
}
.service-detail:last-child { border-bottom: 1px solid var(--line); }
.service-detail > span {
  color: var(--accent);
  font: 12px/1 "Courier New", monospace;
}
.service-detail h2 {
  margin: 0;
  font-family: inherit;
  font-size: clamp(32px, 4vw, 55px);
  font-weight: 800;
  line-height: 1.08;
}
.service-detail-copy > p {
  max-width: 580px;
  margin: 0 0 32px;
  color: var(--muted);
  line-height: 1.85;
}
.plain-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 24px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.plain-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.service-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  color: var(--muted);
  font-size: 12px;
}

.detail-hero {
  padding: 166px 0 80px;
}
.back-link {
  display: inline-block;
  margin-bottom: 60px;
  color: var(--muted);
  font-size: 12px;
}
.back-link:hover { color: var(--accent); }
.detail-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr);
  gap: 7vw;
  align-items: end;
}
.detail-hero h1 { font-size: clamp(59px, 8vw, 116px); }
.detail-hero-copy p {
  margin: 0 0 28px;
  color: var(--muted);
  line-height: 1.9;
}
.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.detail-media img {
  height: min(67vw, 780px);
  object-fit: cover;
}
.facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.fact {
  min-height: 150px;
  padding: 28px 24px 32px 0;
  border-right: 1px solid var(--line);
}
.fact:not(:first-child) { padding-left: 24px; }
.fact:last-child { border-right: 0; }
.fact small {
  display: block;
  margin-bottom: 27px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .12em;
}
.fact strong { font-size: 16px; font-weight: 700; }

.split-story {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 8vw;
}
.split-story h2 {
  margin: 0;
  font-family: inherit;
  font-size: clamp(39px, 5vw, 68px);
  font-weight: 800;
  line-height: 1.15;
}
.story-copy {
  max-width: 680px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.95;
}
.story-copy p:first-child { margin-top: 0; color: var(--ink); font-size: 21px; }
.story-copy p:last-child { margin-bottom: 0; }

.process-list { counter-reset: process; border-top: 1px solid var(--ink); }
.process-item {
  counter-increment: process;
  display: grid;
  grid-template-columns: 100px minmax(200px, .65fr) minmax(0, 1.35fr);
  gap: 3vw;
  padding: 32px 0 38px;
  border-bottom: 1px solid var(--line);
}
.process-item::before {
  content: "0" counter(process);
  color: var(--accent);
  font: 12px/1 "Courier New", monospace;
}
.process-item h3 { margin: 0; font-size: 18px; font-weight: 700; }
.process-item p { margin: 0; color: var(--muted); line-height: 1.75; }

.feature-story {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 28px;
  align-items: start;
}
.feature-story.reverse { grid-template-columns: .85fr 1.15fr; }
.feature-story.reverse .feature-copy { order: -1; }
.feature-story img { min-height: 560px; object-fit: cover; }
.feature-copy {
  min-height: 560px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 48px;
  background: var(--paper-deep);
}
.feature-copy span {
  color: var(--accent);
  font: 11px/1 "Courier New", monospace;
}
.feature-copy h2 {
  max-width: 500px;
  margin: 80px 0 24px;
  font-family: inherit;
  font-size: clamp(35px, 4vw, 60px);
  font-weight: 800;
  line-height: 1.12;
}
.feature-copy p { max-width: 520px; margin: 0; color: var(--muted); line-height: 1.85; }

.case-feature {
  display: block;
}
.case-feature figure,
.case-hero-media,
.case-study { margin: 0; }
.case-feature img {
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(.94);
  transition: filter .35s ease, transform .45s cubic-bezier(.2, .7, .2, 1);
}
.case-feature:hover img {
  filter: saturate(1.04);
  transform: scale(.995);
}
.case-feature figcaption {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 22px 0 0;
  border-top: 1px solid var(--ink);
}
.case-feature figcaption > span {
  display: grid;
  gap: 7px;
}
.case-feature strong {
  font-size: clamp(22px, 2.4vw, 34px);
  font-weight: 800;
}
.case-feature small {
  color: var(--muted);
  font-size: 13px;
}
.case-feature b {
  font-size: 13px;
  font-weight: 700;
}
.case-feature b span {
  display: inline-block;
  margin-left: 8px;
  transition: transform .2s ease;
}
.case-feature:hover b span { transform: translateX(5px); }
.works-note {
  max-width: 700px;
  margin: 72px auto 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
  text-align: center;
}

.case-hero-media img {
  aspect-ratio: 2 / 1;
  object-fit: cover;
}
.case-hero-media figcaption {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-top: 14px;
  color: var(--muted);
  font-size: 11px;
}
.case-study-stack {
  display: grid;
  gap: 148px;
}
.case-study img {
  width: 100%;
  height: auto;
}
.case-study figcaption {
  display: grid;
  grid-template-columns: minmax(260px, .75fr) minmax(0, 1.25fr);
  gap: 7vw;
  padding-top: 30px;
  border-top: 1px solid var(--ink);
}
.case-study figcaption span {
  color: var(--accent);
  font: 11px/1 "Courier New", monospace;
}
.case-study h2 {
  margin: 18px 0 0;
  font-size: clamp(30px, 4vw, 55px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.035em;
}
.case-study figcaption p {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  line-height: 1.9;
}

.about-profile {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 8vw;
}
.profile-mark {
  position: sticky;
  top: 120px;
  display: grid;
  place-items: center;
  width: min(28vw, 350px);
  aspect-ratio: 1;
  overflow: hidden;
  background: linear-gradient(145deg, #ede7ff, #ddd3fb);
  border-radius: 50%;
}
.profile-mark img {
  width: 74%;
  height: 74%;
  object-fit: contain;
}
.profile-copy h2 {
  margin: 0 0 38px;
  font-family: inherit;
  font-size: clamp(39px, 5vw, 68px);
  font-weight: 800;
  line-height: 1.2;
}
.profile-copy > p {
  max-width: 670px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.95;
}
.principles { margin-top: 70px; border-top: 1px solid var(--ink); }
.principle {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 22px;
  padding: 24px 0 28px;
  border-bottom: 1px solid var(--line);
}
.principle span { color: var(--accent); font: 11px/1 "Courier New", monospace; }
.principle h3 { margin: 0 0 8px; font-size: 17px; font-weight: 700; }
.principle p { margin: 0; color: var(--muted); line-height: 1.7; }

.legal-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 760px);
  gap: 8vw;
  align-items: start;
}
.legal-nav {
  position: sticky;
  top: 118px;
  display: grid;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}
.legal-nav a:hover { color: var(--accent); }
.legal-content section {
  padding: 0 0 52px;
  margin: 0 0 52px;
  border-bottom: 1px solid var(--line);
}
.legal-content h2 {
  margin: 0 0 22px;
  font-family: inherit;
  font-size: 31px;
  font-weight: 800;
}
.legal-content h3 { margin: 28px 0 12px; font-size: 16px; }
.legal-content p,
.legal-content li { color: var(--muted); line-height: 1.85; }
.legal-content ul { padding-left: 1.2em; }
.legal-content .notice {
  padding: 22px 24px;
  color: var(--ink);
  background: var(--accent-soft);
}

.pay-route {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink);
}
.pay-step {
  min-height: 260px;
  padding: 30px 28px 36px 0;
  border-right: 1px solid var(--line);
}
.pay-step:not(:first-child) { padding-left: 28px; }
.pay-step:last-child { border-right: 0; }
.pay-step span { color: var(--accent); font: 11px/1 "Courier New", monospace; }
.pay-step h2 {
  margin: 55px 0 16px;
  font-family: inherit;
  font-size: 29px;
  font-weight: 800;
}
.pay-step p { margin: 0; color: var(--muted); line-height: 1.75; }

.cta-band {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: end;
  padding: 62px;
  color: var(--paper);
  background: var(--accent);
}
.cta-band h2 {
  max-width: 800px;
  margin: 0;
  font-family: inherit;
  font-size: clamp(39px, 5vw, 68px);
  font-weight: 800;
  line-height: 1.12;
}
.cta-band .outline-link { color: var(--paper); border-color: rgba(242,239,232,.7); }
.cta-band .outline-link:hover { color: var(--ink); background: var(--paper); }

.site-footer {
  padding: 70px 0 42px;
  border-top: 1px solid var(--line);
}
.footer-main {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: end;
  gap: 32px;
}
.footer-branding p,
.footer-meta p { margin: 14px 0 0; color: var(--muted); font-size: 11px; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: flex-end;
  font-size: 12px;
}
.footer-links a:hover { color: var(--accent); }
.footer-meta { justify-self: end; text-align: right; }
.footer-icp {
  display: block;
  width: max-content;
  margin: 44px auto 0;
  color: var(--muted);
  font-size: 12px;
}
.footer-icp:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .header-inner { grid-template-columns: 1fr auto; }
  .site-nav { order: 3; }
  .header-action { display: none; }
  .hero-grid,
  .page-hero-grid,
  .detail-hero-grid,
  .statement { grid-template-columns: 1fr; gap: 46px; }
  .hero-aside,
  .page-intro,
  .detail-hero-copy { max-width: 620px; }
  .canvas-feature { grid-template-columns: 1fr; }
  .canvas-feature-media { padding: 28px 28px 0; }
  .canvas-feature-copy { min-height: 460px; }
  .ai-capability-grid { grid-template-columns: 1fr; }
  .ai-capability,
  .ai-capability:not(:first-child) {
    min-height: 0;
    padding: 30px 0 34px;
    border-left: 0;
  }
  .ai-capability small { margin-bottom: 26px; }
  .service-detail { grid-template-columns: 70px .8fr 1.2fr; }
  .facts { grid-template-columns: 1fr 1fr; }
  .fact:nth-child(2) { border-right: 0; }
  .fact:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .feature-story,
  .feature-story.reverse { grid-template-columns: 1fr; }
  .feature-story.reverse .feature-copy { order: initial; }
  .about-profile { grid-template-columns: .55fr 1.45fr; gap: 5vw; }
}

@media (max-width: 720px) {
  .shell { width: min(calc(100% - 36px), var(--max)); }
  .site-header,
  .site-header.is-scrolled { height: 66px; }
  .menu-button {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 42px;
    height: 42px;
    padding: 9px;
    border: 0;
    background: transparent;
  }
  .menu-button > span:not(.sr-only) {
    display: block;
    width: 23px;
    height: 1px;
    background: var(--ink);
    transition: transform .2s ease;
  }
  .menu-button[aria-expanded="true"] > span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-button[aria-expanded="true"] > span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
  .site-nav {
    position: fixed;
    inset: 66px 0 auto;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 18px;
    border-bottom: 1px solid var(--line);
    background: var(--paper);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { width: 100%; padding: 13px 0; font-size: 16px; }
  .home-hero { padding: 124px 0 78px; }
  .hero-title { font-size: clamp(52px, 16vw, 78px); }
  .hero-image { margin-top: 62px; }
  .hero-image img { height: 72vw; min-height: 330px; }
  .hero-image figcaption { display: block; line-height: 1.65; }
  .section { padding: 92px 0; }
  .section-head,
  .manifesto-grid,
  .split-story,
  .legal-layout { grid-template-columns: 1fr; gap: 36px; }
  .section-head { margin-bottom: 48px; }
  .manifesto-copy { font-size: 31px; }
  .service-row {
    grid-template-columns: 42px 1fr 28px;
    gap: 14px;
    padding: 28px 0 32px;
  }
  .service-row p { grid-column: 2 / -1; }
  .canvas-feature-media { padding: 16px 16px 0; }
  .canvas-feature-media img { min-height: 330px; }
  .canvas-feature-copy { min-height: 430px; padding: 40px 26px; }
  .work-mosaic { grid-template-columns: 1fr; gap: 64px; }
  .work-tile:nth-child(2) { margin-top: 0; }
  .work-tile img,
  .work-tile:nth-child(2) img { height: 126vw; max-height: 620px; }
  .case-feature img,
  .case-hero-media img { aspect-ratio: 16 / 10; }
  .case-feature figcaption,
  .case-study figcaption { grid-template-columns: 1fr; gap: 22px; }
  .case-feature b { justify-self: start; }
  .case-study-stack { gap: 92px; }
  .case-study figcaption { padding-top: 24px; }
  .page-hero,
  .detail-hero { padding: 124px 0 72px; }
  .page-hero h1,
  .detail-hero h1 { font-size: clamp(52px, 15vw, 76px); }
  .page-marker { margin-top: 50px; }
  .service-detail {
    grid-template-columns: 42px 1fr;
    gap: 18px;
    padding: 38px 0 46px;
  }
  .service-detail-copy { grid-column: 2; }
  .plain-list { grid-template-columns: 1fr; }
  .detail-media img { height: 73vw; min-height: 340px; }
  .facts { grid-template-columns: 1fr; }
  .fact,
  .fact:not(:first-child) { min-height: 120px; padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .fact:last-child { border-bottom: 0; }
  .process-item { grid-template-columns: 42px 1fr; gap: 16px; }
  .process-item p { grid-column: 2; }
  .feature-story img,
  .feature-copy { min-height: 390px; }
  .feature-copy { padding: 32px 26px; }
  .about-profile { grid-template-columns: 1fr; }
  .profile-mark { position: static; width: 180px; }
  .legal-nav { position: static; grid-template-columns: 1fr 1fr; }
  .pay-route { grid-template-columns: 1fr; }
  .pay-step,
  .pay-step:not(:first-child) { min-height: 0; padding: 28px 0 36px; border-right: 0; border-bottom: 1px solid var(--line); }
  .pay-step h2 { margin-top: 34px; }
  .cta-band { grid-template-columns: 1fr; padding: 42px 26px; }
  .footer-main { grid-template-columns: 1fr; align-items: start; }
  .footer-links { justify-content: flex-start; }
  .footer-meta { justify-self: start; text-align: left; }
  .footer-icp { margin-top: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}