:root {
  color-scheme: light;
  --paper: oklch(96.5% 0.013 148);
  --paper-deep: oklch(91.5% 0.022 148);
  --surface: oklch(98.2% 0.009 148);
  --ink: oklch(22% 0.022 155);
  --ink-soft: oklch(38% 0.025 155);
  --muted: oklch(53% 0.025 155);
  --line: oklch(80% 0.022 148);
  --celadon: oklch(70% 0.055 168);
  --celadon-deep: oklch(44% 0.055 168);
  --cinnabar: oklch(55% 0.15 32);
  --night: oklch(18% 0.025 155);
  --night-soft: oklch(25% 0.03 155);
  --light-ink: oklch(93% 0.014 148);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, serif;
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 7rem;
  --content: min(100% - 2rem, 78rem);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  min-width: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.75;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.28;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E");
  z-index: 99;
}

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

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

button {
  font: inherit;
}

::selection {
  background: var(--celadon);
  color: var(--night);
}

:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-180%);
  z-index: 200;
  padding: 0.65rem 1rem;
  background: var(--night);
  color: var(--light-ink);
  transition: transform 180ms var(--ease-out);
}

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

.scroll-line {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 120;
  background: var(--paper-deep);
}

.scroll-line span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--cinnabar);
  transform: scaleX(0);
  transform-origin: left;
}

.site-header {
  width: var(--content);
  min-height: 4.75rem;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  position: relative;
  z-index: 100;
  border-bottom: 1px solid var(--line);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0 calc(50% - 50vw);
  background: color-mix(in oklch, var(--paper) 92%, transparent);
  backdrop-filter: blur(14px);
  z-index: -1;
  opacity: 0;
  transition: opacity 220ms var(--ease-out);
}

.site-header.is-sticky {
  position: sticky;
  top: 0;
}

.site-header.is-sticky::before {
  opacity: 1;
}

.brand {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  width: 2.1rem;
  height: 2.1rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  font-family: var(--font-serif);
  font-size: 1.05rem;
  overflow: hidden;
  background: var(--surface);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.brand-text {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.site-nav {
  display: none;
  align-items: center;
  gap: clamp(1.25rem, 2.6vw, 2.5rem);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.site-nav a {
  position: relative;
  padding-block: 0.75rem;
  color: var(--ink-soft);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0.5rem;
  height: 1px;
  background: var(--cinnabar);
  transition: right 220ms var(--ease-out);
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  right: 0;
}

.site-nav .nav-contact {
  color: var(--ink);
  border: 1px solid var(--ink);
  padding: 0.45rem 1rem;
}

.site-nav .nav-contact::after {
  display: none;
}

.menu-toggle {
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 0;
  background: transparent;
  display: grid;
  place-content: center;
  gap: 0.42rem;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 1.5rem;
  height: 1px;
  background: var(--ink);
  transition: transform 220ms var(--ease-in-out);
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(0.235rem) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-0.235rem) rotate(-45deg);
}

.site-header.menu-open .site-nav {
  display: flex;
  position: absolute;
  top: calc(100% + 1px);
  left: calc(50% - 50vw);
  right: calc(50% - 50vw);
  padding: 1.5rem max(1rem, calc((100vw - 78rem) / 2));
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  flex-direction: column;
  align-items: stretch;
}

.site-header.menu-open .site-nav a {
  min-height: 3rem;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.hero {
  width: var(--content);
  min-height: calc(100svh - 4.75rem);
  margin-inline: auto;
  padding-block: clamp(3.5rem, 9vw, 8rem) 4rem;
  display: grid;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-index {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.eyebrow {
  max-width: 42rem;
  padding-bottom: var(--space-md);
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.hero h1 {
  max-width: 12ch;
  margin: clamp(1.75rem, 4vw, 3rem) 0 0;
  font-family: var(--font-serif);
  font-size: clamp(2.7rem, 8.5vw, 6.8rem);
  line-height: 1.16;
  font-weight: 600;
  letter-spacing: -0.055em;
}

.hero h1 em,
.positioning em,
.contact h2 em {
  font-style: normal;
  color: var(--celadon-deep);
}

.hero-lead {
  max-width: 38rem;
  margin: var(--space-xl) 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.8vw, 1.15rem);
}

.hero-role,
.about-role {
  margin: 1.1rem 0 0;
  color: var(--cinnabar);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.hero-actions,
.contact-actions {
  margin-top: var(--space-xl);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
}

.button {
  min-height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  border: 1px solid transparent;
  font-size: 0.86rem;
  letter-spacing: 0.05em;
  transition: transform 180ms var(--ease-out), background-color 180ms var(--ease-out), color 180ms var(--ease-out);
}

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

.text-link {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--ink);
  font-size: 0.86rem;
}

.text-link span {
  color: var(--cinnabar);
}

.hero-art {
  width: min(100%, 32rem);
  justify-self: center;
  position: relative;
}

.hero-fashion-visual {
  width: min(100%, 30rem);
  aspect-ratio: 4 / 5;
  margin: 0;
  justify-self: center;
  position: relative;
  overflow: hidden;
  background: var(--paper-deep);
  border: 1px solid var(--line);
}

.hero-fashion-visual::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 1rem;
  border: 1px solid color-mix(in oklch, var(--paper) 58%, var(--celadon-deep) 42%);
  pointer-events: none;
}

.hero-fashion-visual::after {
  content: "+";
  position: absolute;
  z-index: 2;
  right: 1.45rem;
  top: 1.08rem;
  color: var(--cinnabar);
  font-size: 1.65rem;
  font-weight: 300;
  line-height: 1;
  pointer-events: none;
}

.hero-fashion-visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: 51% center;
  filter: saturate(0.9) contrast(1.025);
  transition: transform 700ms var(--ease-out), filter 700ms var(--ease-out);
}

.pattern-board {
  aspect-ratio: 4 / 5;
  position: relative;
  background: var(--paper-deep);
  border: 1px solid var(--line);
  overflow: hidden;
}

.pattern-board::after {
  content: "";
  position: absolute;
  inset: 1rem;
  border: 1px solid color-mix(in oklch, var(--celadon-deep) 45%, var(--line));
}

.pattern-board svg {
  width: 100%;
  height: 100%;
  fill: none;
}

.pattern-grid path {
  fill: none;
  stroke: color-mix(in oklch, var(--celadon-deep) 15%, transparent);
  stroke-width: 0.8;
  vector-effect: non-scaling-stroke;
}

.pattern-piece > path:first-child {
  fill: color-mix(in oklch, var(--paper-deep) 72%, var(--celadon) 28%);
  fill-opacity: 0.62;
  stroke: var(--celadon-deep);
  stroke-width: 1.7;
  vector-effect: non-scaling-stroke;
}

.pattern-piece .seam-line,
.pattern-piece .construction-line,
.pattern-piece .grain-arrow,
.pattern-piece .pattern-curve,
.pattern-piece .notch,
.measure-marks path {
  fill: none;
  stroke: var(--celadon-deep);
  vector-effect: non-scaling-stroke;
}

.pattern-piece .seam-line {
  stroke-dasharray: 6 7;
  stroke-width: 0.9;
}

.pattern-piece .construction-line {
  stroke-dasharray: 2 6;
  stroke-width: 0.8;
  opacity: 0.66;
}

.pattern-piece .grain-arrow {
  stroke-width: 1;
}

.pattern-piece .pattern-curve {
  stroke-width: 1.2;
}

.pattern-piece .notch {
  stroke-width: 1.5;
}

.pattern-back {
  transform: rotate(-1.5deg);
  transform-origin: 148px 360px;
}

.pattern-front {
  transform: rotate(1.25deg);
  transform-origin: 395px 360px;
}

.pattern-sleeve {
  opacity: 0.92;
}

.measure-marks path {
  stroke-width: 0.75;
  opacity: 0.75;
}

.measure-marks circle {
  fill: var(--cinnabar);
}

.pattern-label {
  position: absolute;
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  color: var(--celadon-deep);
}

.label-a { top: 8.5%; left: 13%; }
.label-b { top: 36%; right: 8%; transform: rotate(90deg); transform-origin: right; }
.label-c { bottom: 7%; left: 12%; }

.pattern-number {
  position: absolute;
  right: 7%;
  top: 7%;
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 12vw, 7rem);
  line-height: 1;
  color: color-mix(in oklch, var(--paper-deep) 30%, var(--celadon) 70%);
  opacity: 0.82;
}

.pattern-number span {
  font-size: 0.28em;
  color: var(--cinnabar);
  vertical-align: top;
}

.pattern-caption {
  position: absolute;
  right: 7%;
  bottom: 7%;
  margin: 0;
  font-size: 0.62rem;
  line-height: 1.5;
  letter-spacing: 0.14em;
  text-align: right;
}

.vertical-note {
  display: none;
  position: absolute;
  right: 0.75rem;
  top: 50%;
  margin: 0;
  writing-mode: vertical-rl;
  font-family: var(--font-serif);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--muted);
}

.positioning {
  width: 100%;
  padding: clamp(4.5rem, 10vw, 9rem) max(1rem, calc((100vw - 78rem) / 2));
  background: var(--night);
  color: var(--light-ink);
  display: grid;
  gap: var(--space-xl);
}

.positioning .section-index,
.contact .section-index {
  color: var(--celadon);
}

.positioning blockquote {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 6.2vw, 5rem);
  line-height: 1.35;
  letter-spacing: -0.035em;
}

.positioning blockquote em {
  color: var(--celadon);
}

.positioning-note {
  max-width: 35rem;
  margin: 0;
  color: oklch(79% 0.018 148);
}

.section-shell {
  width: var(--content);
  margin-inline: auto;
  padding-block: clamp(5rem, 10vw, 9rem);
}

.section-heading {
  display: grid;
  gap: var(--space-md);
}

.section-heading h2,
.approach-intro h2,
.now-title h2,
.about h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.section-heading > p:last-child,
.approach-intro > p:last-child,
.now-title > p:last-child {
  max-width: 32rem;
  margin: 0;
  color: var(--ink-soft);
}

.filter-bar {
  margin-top: var(--space-2xl);
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
}

.filter-button {
  min-height: 2.75rem;
  padding: 0.45rem 1rem;
  white-space: nowrap;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: background-color 180ms var(--ease-out), color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.filter-button.is-active {
  background: var(--night);
  border-color: var(--night);
  color: var(--light-ink);
}

.project-grid {
  margin-top: var(--space-xl);
  display: grid;
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.project {
  min-width: 0;
  background: var(--paper);
  display: grid;
  align-content: space-between;
  gap: var(--space-xl);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  transition: opacity 220ms var(--ease-out), transform 220ms var(--ease-out);
}

.project[hidden] {
  display: none;
}

.project-feature {
  padding: 0;
}

.project-feature .project-body {
  padding: 0 clamp(1.5rem, 4vw, 2.5rem) clamp(1.75rem, 4vw, 2.75rem);
}

.project-visual {
  min-height: 26rem;
  position: relative;
  overflow: hidden;
}

.order-system {
  isolation: isolate;
  background: oklch(83% 0.03 65);
  color: var(--night);
}

.order-system::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  background:
    linear-gradient(90deg, oklch(86% 0.03 65 / 0.96) 0%, oklch(86% 0.03 65 / 0.78) 31%, transparent 60%),
    linear-gradient(180deg, oklch(16% 0.03 155 / 0.04), transparent 40%, oklch(16% 0.03 155 / 0.12));
  pointer-events: none;
}

.palaya-poster {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
  filter: saturate(0.88) contrast(1.02);
  transform: scale(1.002);
  transition: transform 700ms var(--ease-out), filter 300ms var(--ease-out);
}

.mock-nav {
  position: absolute;
  z-index: 3;
  left: 1.5rem;
  right: 1.5rem;
  top: 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  border-bottom: 1px solid color-mix(in oklch, var(--ink) 28%, transparent);
  padding-bottom: 0.75rem;
  font-family: var(--font-serif);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
}

.mock-nav span { margin-right: auto; }
.mock-nav i { width: 2.2rem; height: 1px; background: var(--ink); opacity: 0.45; }

.mock-copy {
  position: absolute;
  z-index: 3;
  left: 1.5rem;
  top: 26%;
}

.mock-copy small {
  font-size: 0.58rem;
  letter-spacing: 0.12em;
}

.mock-copy strong {
  display: block;
  margin-top: 0.6rem;
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 5vw, 3.5rem);
  line-height: 1.25;
  font-weight: 600;
}

.mock-order {
  position: absolute;
  z-index: 3;
  bottom: 1.5rem;
  left: 1.5rem;
  width: 9.5rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--ink);
  font-size: 0.75rem;
}

.mock-order b { float: right; color: var(--cinnabar); }

.project-intelligence {
  background: var(--paper-deep);
}

.intelligence-visual {
  min-height: 18rem;
  padding: 1.25rem 0;
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  gap: 1rem;
  border-block: 1px solid var(--ink);
  position: relative;
  overflow: hidden;
}

.intelligence-visual::after {
  content: "02";
  position: absolute;
  right: -0.08em;
  bottom: -0.22em;
  color: color-mix(in oklch, var(--cinnabar) 10%, transparent);
  font-family: var(--font-serif);
  font-size: 15rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.15em;
  pointer-events: none;
}

.intelligence-edition {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.intelligence-edition b { color: var(--cinnabar); }

.intelligence-visual > strong {
  align-self: center;
  position: relative;
  z-index: 1;
  font-family: var(--font-serif);
  font-size: clamp(2.15rem, 4.2vw, 3.8rem);
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: -0.045em;
}

.intelligence-lines {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  position: relative;
  z-index: 1;
  color: var(--ink-soft);
  font-size: 0.62rem;
}

.intelligence-lines i { flex: 1; height: 1px; background: var(--line); }
.intelligence-visual > small { position: relative; z-index: 1; color: var(--muted); font-size: 0.6rem; letter-spacing: 0.08em; }

.project-body h3 {
  margin: 1.2rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(1.65rem, 3vw, 2.5rem);
  line-height: 1.35;
  font-weight: 600;
}

.project-body > p {
  max-width: 40rem;
  margin: 1rem 0 0;
  color: var(--ink-soft);
}

.project-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.project-meta .status {
  color: var(--celadon-deep);
}

.project-tags {
  margin: 1.4rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.1rem;
  list-style: none;
  font-size: 0.72rem;
  color: var(--muted);
}

.project-tags li::before {
  content: "—";
  margin-right: 0.4rem;
  color: var(--cinnabar);
}

.project-link {
  width: fit-content;
  min-height: 3rem;
  margin-top: 1.6rem;
  padding: 0.65rem 0;
  display: inline-flex;
  align-items: center;
  gap: 1.4rem;
  border-bottom: 1px solid var(--ink);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.project-link[hidden] {
  display: none;
}

.project-link b {
  color: var(--cinnabar);
  font-size: 1rem;
  font-weight: 400;
  transition: transform 180ms var(--ease-out);
}

.project-number {
  font-family: var(--font-serif);
  font-size: clamp(6rem, 22vw, 13rem);
  line-height: 0.78;
  color: color-mix(in oklch, var(--paper) 25%, var(--celadon) 75%);
  text-align: right;
  letter-spacing: -0.08em;
}

.project-ink {
  padding: 0;
}

.project-ink .project-body {
  padding: 0 clamp(1.5rem, 4vw, 2.5rem) clamp(1.75rem, 4vw, 2.75rem);
}

.ink-visual {
  min-height: 24rem;
  position: relative;
  isolation: isolate;
  padding: 2rem;
  overflow: hidden;
  background: var(--night);
  color: var(--light-ink);
}

.ink-visual::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(90deg, oklch(16% 0.03 155 / 0.72) 0%, oklch(16% 0.03 155 / 0.22) 36%, transparent 62%);
  pointer-events: none;
}

.ink-poster {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
  filter: saturate(0.88) contrast(1.03);
  transform: scale(1.002);
  transition: transform 700ms var(--ease-out), filter 300ms var(--ease-out);
}

.ink-visual p {
  position: relative;
  z-index: 3;
  margin: 0;
  font-family: var(--font-serif);
  font-size: 3rem;
  line-height: 1.25;
  letter-spacing: 0.18em;
}

.ink-visual small {
  position: absolute;
  z-index: 3;
  left: 2rem;
  bottom: 1.6rem;
  max-width: 10rem;
  font-size: 0.62rem;
  letter-spacing: 0.15em;
}

.project-tool {
  background: var(--paper-deep);
}

.tool-lines {
  min-height: 13rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas: "a line b" ". . ." "c c c";
  align-items: center;
  gap: 1rem;
  font-family: var(--font-serif);
  color: var(--celadon-deep);
}

.tool-lines span { white-space: nowrap; }
.tool-lines span:first-child { grid-area: a; }
.tool-lines span:nth-of-type(2) { grid-area: b; }
.tool-lines span:last-child { grid-area: c; justify-self: end; color: var(--cinnabar); }
.tool-lines i { height: 1px; background: var(--celadon-deep); }
.tool-lines i:last-of-type { grid-column: 2; grid-row: 2 / 4; width: 1px; height: 4rem; justify-self: end; }

.approach {
  border-top: 1px solid var(--line);
  display: grid;
  gap: var(--space-3xl);
}

.approach-intro {
  display: grid;
  gap: var(--space-md);
}

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

.principles li {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: var(--space-lg);
  padding-block: var(--space-xl);
  border-bottom: 1px solid var(--line);
}

.principle-number {
  width: 1.7rem;
  height: 1.7rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--celadon);
  font-family: var(--font-serif);
  font-size: 0.75rem;
}

.principles h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 3.2vw, 2.25rem);
  line-height: 1.4;
  font-weight: 600;
}

.principles p {
  max-width: 42rem;
  margin: 0.75rem 0 0;
  color: var(--ink-soft);
}

.thinking {
  border-top: 1px solid var(--line);
}

.updates {
  border-top: 1px solid var(--line);
}

.updates-list {
  margin-top: var(--space-2xl);
  border-top: 1px solid var(--ink);
}

.update-item {
  padding-block: var(--space-xl);
  display: grid;
  gap: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.update-date {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
}

.update-date span {
  color: var(--cinnabar);
}

.update-copy h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 4vw, 2.25rem);
  line-height: 1.4;
  font-weight: 600;
}

.update-copy p {
  max-width: 44rem;
  margin: 0.75rem 0 0;
  color: var(--ink-soft);
}

.update-copy a {
  display: inline-flex;
  margin-top: 1rem;
  border-bottom: 1px solid var(--ink);
  font-size: 0.78rem;
}

.updates-footer {
  min-height: 7rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  border-bottom: 1px solid var(--ink);
}

.updates-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.updates-footer a {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
  border-bottom: 1px solid var(--ink);
  font-family: var(--font-serif);
  font-size: 1rem;
}

.updates-footer a span { color: var(--cinnabar); }

@media (max-width: 40rem) {
  .updates-footer {
    padding-block: var(--space-lg);
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-md);
  }
}

.topic-list {
  margin-top: var(--space-2xl);
  border-top: 1px solid var(--ink);
}

.topic {
  position: relative;
  padding: 1.75rem 0 2rem;
  border-bottom: 1px solid var(--line);
}

.topic-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.topic h3 {
  max-width: 35rem;
  margin: 1rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 4vw, 2.35rem);
  line-height: 1.4;
  font-weight: 600;
}

.topic > p {
  max-width: 35rem;
  margin: 0.75rem 0 0;
  color: var(--ink-soft);
}

.topic-state {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--celadon-deep);
  font-size: 0.68rem;
}

.now {
  border-top: 1px solid var(--line);
  display: grid;
  gap: var(--space-3xl);
}

.now-title {
  display: grid;
  gap: var(--space-md);
}

.now-items {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.now-item {
  min-height: 11rem;
  padding: 1.5rem;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
}

.now-item span {
  font-family: var(--font-serif);
  color: var(--cinnabar);
}

.now-item p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.65;
}

.about {
  border-top: 1px solid var(--line);
  display: grid;
  gap: var(--space-3xl);
}

.about-mark {
  width: min(100%, 24rem);
  aspect-ratio: 1;
  justify-self: center;
  position: relative;
  display: grid;
  place-items: center;
  background: var(--paper-deep);
  border-radius: 50%;
}

.about-mark::before,
.about-mark::after {
  content: "";
  position: absolute;
  inset: 8%;
  border: 1px solid var(--celadon-deep);
  border-radius: 50%;
}

.about-mark::after {
  inset: 21%;
  border-style: dashed;
  opacity: 0.65;
}

.about-mark strong {
  font-family: var(--font-serif);
  font-size: clamp(5rem, 18vw, 9rem);
  font-weight: 500;
  color: var(--celadon-deep);
}

.about-mark span,
.about-mark small {
  position: absolute;
  z-index: 2;
  padding: 0.2rem 0.7rem;
  background: var(--paper-deep);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
}

.about-mark span { top: 13%; }
.about-mark small { bottom: 13%; }

.about-copy {
  display: grid;
  gap: var(--space-lg);
}

.about-copy p {
  max-width: 42rem;
  margin: 0;
  color: var(--ink-soft);
}

.about-copy .about-lead {
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  line-height: 1.75;
}

.about-copy .about-role {
  margin: -0.6rem 0 0;
  color: var(--cinnabar);
}

.about-path {
  margin-top: var(--space-md);
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  align-items: center;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.7rem;
}

.about-path i {
  height: 1px;
  background: var(--celadon-deep);
}

.contact {
  width: 100%;
  padding: clamp(5rem, 10vw, 9rem) max(1rem, calc((100vw - 78rem) / 2));
  position: relative;
  overflow: hidden;
  background: var(--night);
  color: var(--light-ink);
}

.contact-inner {
  position: relative;
  z-index: 2;
}

.contact h2 {
  max-width: 12ch;
  margin: 1.5rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 7.5vw, 6rem);
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.contact h2 em {
  color: var(--celadon);
}

.contact-inner > p:not(.section-index, .contact-note) {
  max-width: 36rem;
  margin: 1.5rem 0 0;
  color: oklch(80% 0.018 148);
}

.service-list {
  max-width: 43rem;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  list-style: none;
  border-top: 1px solid oklch(41% 0.025 155);
  border-bottom: 1px solid oklch(41% 0.025 155);
}

.service-list li {
  padding: 1rem 0.75rem 1rem 0;
  display: grid;
  gap: 0.45rem;
  font-family: var(--font-serif);
}

.service-list li + li {
  padding-left: 0.75rem;
  border-left: 1px solid oklch(41% 0.025 155);
}

.service-list span {
  color: var(--celadon);
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
}

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

.copy-button {
  min-height: 3rem;
  padding: 0.65rem 0;
  border: 0;
  border-bottom: 1px solid var(--celadon);
  background: transparent;
  color: var(--light-ink);
  cursor: pointer;
}

.contact-note {
  margin: 1.5rem 0 0;
  font-size: 0.72rem;
  color: oklch(66% 0.018 148);
}

.contact-seal {
  position: absolute;
  right: 1rem;
  bottom: -3rem;
  width: clamp(13rem, 35vw, 28rem);
  aspect-ratio: 1;
  border: 1px solid var(--celadon-deep);
  border-radius: 50%;
  display: grid;
  place-content: center;
  overflow: hidden;
  transform: rotate(-11deg);
  opacity: 0.7;
}

.contact-seal img {
  width: 72%;
  aspect-ratio: 1;
  display: block;
  object-fit: cover;
  filter: grayscale(1) invert(1);
  mix-blend-mode: screen;
  opacity: 0.32;
}

.site-footer {
  width: var(--content);
  margin-inline: auto;
  padding-block: 2rem max(2rem, env(safe-area-inset-bottom));
  display: grid;
  gap: 0.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.footer-logo {
  width: 1.8rem;
  height: 1.8rem;
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
}

.footer-logo img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.site-footer a {
  justify-self: start;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  color: var(--ink);
}

.toast {
  position: fixed;
  z-index: 150;
  left: 50%;
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  transform: translate(-50%, 1rem);
  padding: 0.7rem 1rem;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  font-size: 0.8rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.reveal {
  opacity: 0;
  transform: translateY(1.75rem);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
  transition-delay: var(--delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (hover: hover) and (pointer: fine) {
  .button:hover {
    transform: translateY(-2px);
  }

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

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

  .filter-button:hover {
    border-color: var(--ink-soft);
  }

  .topic:hover h3 {
    color: var(--celadon-deep);
  }

  .project-link:hover {
    color: var(--celadon-deep);
    border-color: var(--celadon-deep);
  }

  .project-link:hover b {
    transform: translate(0.15rem, -0.15rem);
  }
}

@media (min-width: 42rem) {
  :root {
    --content: min(100% - 4rem, 78rem);
  }

  .site-footer {
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 2rem;
  }

  .site-footer a {
    justify-self: end;
  }

  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-feature {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
    align-items: stretch;
  }

  .project-feature .project-body {
    padding: clamp(2rem, 5vw, 4rem);
    align-self: center;
  }

  .project-ink {
    grid-row: span 2;
  }

  .now-items {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .about-path {
    font-size: 0.75rem;
  }
}

@media (hover: hover) and (pointer: fine) {
  .hero-fashion-visual:hover img {
    filter: saturate(0.94) contrast(1.04);
    transform: scale(1.012);
  }

  .project-feature:hover .palaya-poster {
    filter: saturate(0.94) contrast(1.04);
    transform: scale(1.018);
  }

  .project-ink:hover .ink-poster {
    filter: saturate(0.94) contrast(1.05);
    transform: scale(1.018);
  }
}

@media (max-width: 41.999rem) {
  :root {
    --content: min(calc(100% - 2rem - env(safe-area-inset-left) - env(safe-area-inset-right)), 78rem);
  }

  .site-header {
    min-height: 4.25rem;
    gap: 0.75rem;
  }

  .brand {
    min-width: 0;
    gap: 0.65rem;
  }

  .brand-text {
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    white-space: nowrap;
  }

  .hero {
    min-height: auto;
    padding-block: 3.25rem 4.75rem;
    gap: 3rem;
  }

  .hero h1 {
    font-size: clamp(2.55rem, 12.5vw, 4.25rem);
    line-height: 1.14;
  }

  .hero-art,
  .hero-fashion-visual {
    width: 100%;
  }

  .hero-actions {
    gap: 0.75rem 1rem;
  }

  .positioning,
  .contact {
    padding-left: max(1rem, env(safe-area-inset-left));
    padding-right: max(1rem, env(safe-area-inset-right));
  }

  .section-shell {
    padding-block: 4.75rem;
  }

  .section-heading h2,
  .approach-intro h2,
  .now-title h2,
  .about h2 {
    font-size: clamp(2.25rem, 11vw, 3.7rem);
  }

  .filter-bar {
    flex-wrap: wrap;
    overflow: visible;
    padding-bottom: 0;
  }

  .filter-button {
    flex: 1 1 auto;
  }

  .project-visual {
    min-height: 21rem;
  }

  .order-system {
    min-height: 21rem;
  }

  .palaya-poster {
    object-position: 64% center;
  }

  .order-system::after {
    background:
      linear-gradient(90deg, oklch(86% 0.03 65 / 0.96) 0%, oklch(86% 0.03 65 / 0.7) 43%, transparent 76%),
      linear-gradient(180deg, oklch(16% 0.03 155 / 0.04), transparent 40%, oklch(16% 0.03 155 / 0.18));
  }

  .ink-poster {
    object-position: 62% center;
  }

  .ink-visual {
    min-height: 21rem;
    padding: 1.35rem;
  }

  .ink-visual p {
    font-size: 2.35rem;
  }

  .ink-visual small {
    left: 1.35rem;
    bottom: 1.25rem;
  }

  .about-mark {
    width: min(100%, 18rem);
  }

  .contact {
    padding-block: 4.75rem 6.5rem;
  }

  .contact h2 {
    font-size: clamp(2.35rem, 11.5vw, 4rem);
  }

  .contact-seal {
    right: 1rem;
    bottom: -1rem;
    width: 10rem;
    opacity: 0.34;
  }

  .site-footer {
    padding-bottom: max(2rem, env(safe-area-inset-bottom));
  }
}

@media (max-width: 23rem) {
  .brand-text {
    font-size: 0.68rem;
    letter-spacing: 0.05em;
  }

  .hero-actions,
  .contact-actions {
    display: grid;
    align-items: stretch;
  }

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

  .hero-actions .text-link,
  .contact-actions .copy-button {
    width: fit-content;
  }

  .about-path {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .about-path i {
    width: 2rem;
  }
}

@media (min-width: 52rem) {
  .menu-toggle {
    display: none;
  }

  .site-nav {
    display: flex;
    gap: clamp(0.9rem, 1.8vw, 1.8rem);
  }

  .hero {
    grid-template-columns: minmax(0, 1.18fr) minmax(18rem, 0.7fr);
    gap: clamp(2rem, 5vw, 6rem);
  }

  .vertical-note {
    display: block;
  }

  .positioning {
    grid-template-columns: 8rem 1fr;
  }

  .positioning-note {
    grid-column: 2;
    justify-self: end;
  }

  .section-heading {
    grid-template-columns: 1fr 1fr;
  }

  .section-heading .section-index,
  .section-heading h2 {
    grid-column: 1;
  }

  .section-heading > p:last-child {
    grid-column: 2;
    grid-row: 2;
    align-self: end;
    justify-self: end;
  }

  .approach,
  .now {
    grid-template-columns: minmax(15rem, 0.72fr) minmax(0, 1.28fr);
  }

  .principles,
  .now-items {
    grid-column: 2;
  }

  .now-items {
    grid-template-columns: 1fr;
  }

  .now-item {
    min-height: 8rem;
    flex-direction: row;
    align-items: flex-end;
  }

  .now-item p {
    max-width: 25rem;
  }

  .about {
    grid-template-columns: minmax(17rem, 0.75fr) minmax(0, 1.25fr);
    align-items: center;
  }

  .topic {
    display: grid;
    grid-template-columns: minmax(9rem, 0.35fr) minmax(0, 1fr) auto;
    gap: 2rem;
    align-items: start;
  }

  .topic h3,
  .topic > p {
    grid-column: 2;
  }

  .topic h3 {
    grid-row: 1;
    margin: 0;
  }

  .topic > p {
    grid-row: 2;
  }

  .topic-state {
    grid-column: 3;
    grid-row: 1;
    margin: 0;
  }

  .update-item {
    grid-template-columns: minmax(9rem, 0.35fr) minmax(0, 1fr);
    gap: 2rem;
  }

  .update-date {
    display: grid;
    align-content: start;
    justify-content: start;
  }
}

@media (max-width: 64rem) and (min-width: 52rem) {
  .brand-text {
    display: none;
  }
}

@media (max-width: 34rem) {
  .service-list {
    grid-template-columns: 1fr;
  }

  .service-list li + li {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid oklch(41% 0.025 155);
  }
}

@media (min-width: 68rem) {
  .project-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .project-feature {
    grid-column: 1 / -1;
  }

  .project:not(.project-feature, .project-ink, .project-tool) {
    grid-column: span 6;
  }

  .project-ink {
    grid-column: span 7;
  }

  .project-tool {
    grid-column: span 5;
  }

  .ink-visual {
    min-height: 30rem;
  }
}

@media (pointer: coarse) {
  .site-nav a,
  .filter-button,
  .copy-button,
  .button {
    min-height: 3rem;
  }
}

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

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}