:root {
  --paper: #f4f0e8;
  --paper-deep: #e9e2d7;
  --ink: #22211e;
  --muted: #6e6961;
  --line: #cfc7bb;
  --white: #fbfaf7;
  --accent: #8a5f49;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Avenir Next", "Helvetica Neue", "PingFang SC", "Noto Sans SC",
    sans-serif;
  letter-spacing: 0;
}

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

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 22px clamp(22px, 5vw, 78px);
  border-bottom: 1px solid color-mix(in srgb, var(--line), transparent 30%);
  background: color-mix(in srgb, var(--paper), transparent 8%);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  gap: 10px;
  align-items: center;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  mix-blend-mode: multiply;
}

.nav-links {
  display: flex;
  gap: clamp(18px, 3vw, 42px);
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.nav-links a {
  transition: color 180ms ease;
}

.nav-links a:hover {
  color: var(--ink);
}

.section-band,
.section-block,
.intro,
.contact {
  padding-right: clamp(22px, 7vw, 110px);
  padding-left: clamp(22px, 7vw, 110px);
}

.hero {
  display: grid;
  min-height: 100svh;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
  gap: clamp(40px, 7vw, 120px);
  align-items: center;
  padding-top: 120px;
  padding-bottom: 54px;
}

.eyebrow {
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.contact h2 {
  margin: 0;
  font-family: Georgia, "Songti SC", "STSong", serif;
  font-weight: 400;
}

.hero h1 {
  max-width: 720px;
  font-size: clamp(42px, 4.6vw, 78px);
  line-height: 1.17;
}

.hero h1 span {
  white-space: nowrap;
}

.hero h1 span,
.hero-subtitle span,
.compact p span {
  display: block;
}

.hero-subtitle {
  max-width: 440px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 23px;
  border: 1px solid var(--ink);
  border-radius: 2px;
  font-size: 13px;
  transition:
    background 180ms ease,
    color 180ms ease;
}

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

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

.button-secondary:hover {
  color: var(--paper);
  background: var(--ink);
}

.hero-visual {
  overflow: hidden;
  margin: 0;
  aspect-ratio: 4 / 5;
  background: var(--paper-deep);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(0.94);
  transition: transform 700ms ease;
}

.hero-visual:hover img {
  transform: scale(1.015);
}

.intro {
  display: grid;
  grid-template-columns: minmax(60px, 0.3fr) minmax(0, 1fr);
  gap: 34px;
  align-items: start;
  padding-top: clamp(70px, 10vw, 150px);
  padding-bottom: clamp(80px, 12vw, 180px);
}

.intro-line {
  height: 1px;
  margin-top: 18px;
  background: var(--ink);
}

.intro p {
  max-width: 920px;
  margin: 0;
  font-family: Georgia, "Songti SC", "STSong", serif;
  font-size: clamp(27px, 4vw, 57px);
  line-height: 1.45;
}

.section-block {
  padding-top: 100px;
  padding-bottom: 120px;
  background: var(--white);
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 40px;
  margin-bottom: 60px;
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
}

.section-heading h2,
.contact h2 {
  font-size: clamp(40px, 6vw, 78px);
  line-height: 1.1;
}

.section-heading > p:not(.eyebrow) {
  max-width: 380px;
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.case-card {
  position: relative;
  min-height: 480px;
  padding: 28px clamp(20px, 3vw, 46px) 42px;
  border-right: 1px solid var(--line);
  transition:
    background 220ms ease,
    color 220ms ease;
}

.case-media {
  display: block;
  overflow: hidden;
  height: 180px;
  margin: -28px calc(clamp(20px, 3vw, 46px) * -1) 26px;
  background: var(--paper-deep);
}

.case-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: saturate(0.7) contrast(0.96);
  transition:
    transform 500ms ease,
    filter 220ms ease;
}

.case-card-with-image:hover .case-media img {
  transform: scale(1.02);
  filter: saturate(0.88) contrast(1);
}

.case-card:last-child {
  border-right: 0;
}

.case-card:hover,
.case-card.featured {
  color: var(--paper);
  background: var(--ink);
}

.case-card.featured:hover {
  background: var(--accent);
}

.case-card.featured .case-media {
  background: #312f2b;
}

.case-number,
.case-type {
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
}

.case-card.featured .case-number,
.case-card.featured .case-type,
.case-card:hover .case-number,
.case-card:hover .case-type {
  color: var(--paper-deep);
}

.case-type {
  margin-top: 90px;
}

.case-card-with-image .case-type {
  margin-top: 26px;
}

.case-card.pending {
  color: var(--muted);
  background: var(--paper);
}

.case-card.pending:hover {
  color: var(--muted);
  background: var(--paper);
}

.case-card.pending:hover .case-number,
.case-card.pending:hover .case-type,
.case-card.pending:hover > p:last-child {
  color: var(--muted);
}

.case-card h3 {
  min-height: 126px;
  margin: 20px 0 36px;
  font-family: Georgia, "Songti SC", "STSong", serif;
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 400;
  line-height: 1.35;
}

.case-card > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}

.case-card.featured > p:last-child,
.case-card:hover > p:last-child {
  color: var(--paper-deep);
}

.commercial-cases {
  background: var(--paper);
}

.commercial-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.55fr);
  gap: 24px clamp(50px, 9vw, 150px);
  align-items: end;
  padding-top: clamp(70px, 8vw, 110px);
  padding-bottom: clamp(55px, 7vw, 90px);
}

.commercial-intro .eyebrow {
  grid-column: 1 / -1;
}

.commercial-intro h2 {
  max-width: 950px;
  margin: 0;
  font-family: Georgia, "Songti SC", "STSong", serif;
  font-size: clamp(34px, 4.5vw, 60px);
  font-weight: 400;
  line-height: 1.25;
}

.commercial-intro > p:last-child {
  max-width: 420px;
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 2;
}

.story-index {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
}

.commercial-overview {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 44px);
  padding-bottom: clamp(100px, 13vw, 180px);
}

.commercial-project {
  min-width: 0;
  border-top: 1px solid var(--ink);
}

.commercial-project + .commercial-project {
  padding-left: clamp(20px, 3vw, 44px);
  border-left: 1px solid var(--line);
}

.project-images {
  display: grid;
  grid-template-rows: minmax(0, 1fr) 88px;
  gap: 7px;
  height: clamp(280px, 32vw, 450px);
  padding-top: 18px;
}

.comparison-pair {
  display: grid;
  min-height: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.project-images figure {
  position: relative;
  overflow: hidden;
  margin: 0;
  background: var(--white);
}

.project-images img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--white);
}

.project-images-huo .comparison-pair figure:first-child img {
  object-fit: cover;
  object-position: center;
}

.project-detail img {
  object-fit: cover;
  object-position: center;
}

.image-label {
  position: absolute;
  z-index: 1;
  top: 10px;
  left: 10px;
  padding: 5px 7px;
  color: var(--paper);
  background: color-mix(in srgb, var(--ink), transparent 12%);
  font-size: 9px;
  font-weight: 600;
}

.project-copy {
  padding: 28px 0 0;
}

.project-copy h3 {
  min-height: 118px;
  margin: 0;
  font-family: Georgia, "Songti SC", "STSong", serif;
  font-size: clamp(25px, 2.5vw, 38px);
  font-weight: 400;
  line-height: 1.45;
}

.project-copy > p:last-child {
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}

.consultation {
  padding-top: clamp(100px, 13vw, 190px);
  padding-bottom: clamp(100px, 13vw, 190px);
}

.compact {
  margin-bottom: 90px;
}

.consultation-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.55fr);
  gap: clamp(60px, 10vw, 160px);
  align-items: start;
}

.services-list {
  border-top: 1px solid var(--ink);
}

.services-list p {
  margin: 0;
  padding: 22px 4px;
  border-bottom: 1px solid var(--line);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(22px, 3vw, 40px);
}

.format-panel {
  padding-top: 20px;
}

.format-label {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.format-panel ul {
  padding: 0;
  margin: 0 0 44px;
  list-style: none;
}

.format-panel li {
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.text-link {
  display: inline-block;
  padding-bottom: 7px;
  border-bottom: 1px solid var(--ink);
  font-size: 13px;
}

.about-mumuwoo {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: clamp(48px, 9vw, 150px);
  align-items: center;
  padding-top: clamp(90px, 12vw, 170px);
  padding-bottom: clamp(90px, 12vw, 170px);
  background: var(--white);
}

.about-portrait {
  overflow: hidden;
  margin: 0;
  aspect-ratio: 3 / 2;
  background: var(--paper-deep);
}

.about-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(0.96);
}

.about-copy h2 {
  margin: 0;
  font-family: Georgia, "Songti SC", "STSong", serif;
  font-size: clamp(32px, 4vw, 58px);
  font-weight: 400;
  line-height: 1.45;
}

.about-copy > p:last-child {
  max-width: 440px;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 2;
}

.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: end;
  padding-top: 92px;
  padding-bottom: 70px;
  color: var(--paper);
  background: var(--ink);
}

.contact .eyebrow,
.founder {
  color: var(--paper-deep);
}

.founder {
  margin: 20px 0 0;
  font-size: 13px;
}

.contact-title {
  display: flex;
  gap: 20px;
  align-items: center;
}

.contact-title img {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  object-fit: cover;
  filter: invert(1);
  mix-blend-mode: screen;
}

.studio-credit {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 36px;
  color: var(--paper-deep);
  font-size: 11px;
  text-transform: uppercase;
}

.studio-credit img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  filter: invert(1);
}

.contact-list {
  display: grid;
  gap: 15px;
  justify-items: end;
  color: var(--paper-deep);
  font-size: 13px;
  font-style: normal;
}

@media (max-width: 840px) {
  .site-header {
    padding: 18px 20px;
  }

  .nav-links {
    gap: 9px;
    font-size: 8px;
  }

  .brand {
    gap: 6px;
    font-size: 13px;
  }

  .brand img {
    width: 29px;
    height: 29px;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 44px;
    padding-top: 140px;
    padding-bottom: 0;
  }

  .hero-visual {
    aspect-ratio: 16 / 10;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero h1 span {
    white-space: nowrap;
  }

  .intro {
    padding-top: 38px;
    padding-bottom: 72px;
  }

  .intro,
  .section-heading,
  .commercial-intro,
  .consultation-layout,
  .about-mumuwoo,
  .contact {
    grid-template-columns: 1fr;
  }

  .commercial-intro .eyebrow {
    grid-column: auto;
  }

  .section-block {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .section-heading {
    gap: 18px;
    margin-bottom: 42px;
  }

  .commercial-intro {
    gap: 20px;
    padding-top: 68px;
    padding-bottom: 62px;
    border-top: 8px solid var(--ink);
    border-bottom: 1px solid var(--line);
    background: var(--white);
  }

  .commercial-intro h2 {
    font-size: 38px;
  }

  .commercial-intro > p:last-child {
    margin-top: 10px;
  }

  .commercial-overview {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-top: 24px;
    padding-bottom: 72px;
  }

  .project-images {
    order: 2;
    grid-template-rows: auto auto;
    height: auto;
    padding-top: 26px;
  }

  .commercial-project {
    display: flex;
    flex-direction: column;
    padding: 34px 18px 22px;
    border-top: 4px solid var(--ink);
    background: var(--white);
  }

  .commercial-project + .commercial-project {
    padding-left: 18px;
    border-left: 0;
  }

  .commercial-project:nth-child(even) {
    background: var(--paper-deep);
  }

  .comparison-pair {
    align-items: stretch;
  }

  .comparison-pair figure {
    aspect-ratio: 4 / 5;
  }

  .project-images-huo .comparison-pair figure:first-child img {
    object-fit: contain;
  }

  .project-detail {
    aspect-ratio: 16 / 9;
  }

  .project-detail img {
    object-fit: contain;
  }

  .project-copy {
    order: 1;
    padding-top: 0;
  }

  .story-index {
    margin-bottom: 16px;
  }

  .project-copy h3 {
    min-height: auto;
    font-size: 34px;
    line-height: 1.42;
  }

  .project-copy > p:last-child {
    margin-top: 20px;
  }

  .consultation {
    padding-top: 76px;
    padding-bottom: 76px;
    border-top: 8px solid var(--ink);
  }

  .compact {
    margin-bottom: 54px;
  }

  .about-mumuwoo {
    gap: 42px;
    padding-top: 76px;
    padding-bottom: 76px;
    border-top: 1px solid var(--line);
  }

  .intro {
    gap: 22px;
  }

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

  .case-card {
    min-height: 410px;
    border-right: 0;
    border-bottom: 8px solid var(--white);
  }

  .case-card:last-child {
    border-bottom: 0;
  }

  .case-type {
    margin-top: 56px;
  }

  .case-card h3 {
    min-height: auto;
  }

  .contact-list {
    justify-items: start;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}