:root {
  --ivory: #f7f4ee;
  --paper: #e9e0d1;
  --indigo: #173047;
  --deep-indigo: #102434;
  --ink: #263238;
  --earth: #856b54;
  --ochre: #b98b45;
  --olive: #59664f;
  --madder: #8a4f4b;
  --muted: #867f74;
  --line: rgba(23, 48, 71, 0.2);
  --serif: "Noto Serif KR", "Batang", "Times New Roman", serif;
  --sans: "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--ivory); font-family: var(--sans); }
img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.site::before,
.board-body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .15;
  z-index: 20;
  mix-blend-mode: multiply;
  background-image: radial-gradient(rgba(32, 39, 40, .18) .5px, transparent .7px);
  background-size: 5px 5px;
}

.site-header {
  align-items: center;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  height: 86px;
  left: 0;
  padding: 0 4.7vw;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 5;
}

.wordmark { align-items: center; display: inline-flex; font-family: var(--serif); font-size: 27px; letter-spacing: .16em; width: max-content; }
.wordmark img { height: auto; width: 210px; }
.wordmark b { color: var(--indigo); font-size: .86em; font-weight: 400; margin: -.1em .08em 0 -.05em; }
.wordmark small { border-left: 1px solid var(--line); color: var(--indigo); font-family: var(--sans); font-size: 8px; letter-spacing: .4em; margin-left: 14px; padding-left: 15px; }
.site-nav { display: flex; gap: 34px; }
.site-nav a, .header-edition, .eyebrow, .section-index, .text-link, .board-label { font-size: 9px; letter-spacing: .22em; text-transform: uppercase; }
.site-nav a { color: var(--indigo); transition: opacity .3s ease; }
.site-nav a:hover { opacity: .55; }
.header-edition { color: var(--muted); justify-self: end; line-height: 1.7; margin: 0; text-align: right; }
.menu-toggle { display: none; }

.hero { display: grid; grid-template-columns: 44% 56%; min-height: 100vh; overflow: hidden; position: relative; }
.hero-copy { align-self: center; padding: 108px 7vw 40px 9.4vw; position: relative; z-index: 2; }
.eyebrow { color: var(--earth); margin: 0 0 32px; }
.hero h1, .intro h2, .texture-copy h2, .section-heading h2, .craft h2, .edition h2 {
  color: var(--indigo);
  font-family: var(--serif);
  font-size: clamp(50px, 5.7vw, 92px);
  font-weight: 400;
  letter-spacing: -.12em;
  line-height: 1.14;
  margin: 0;
}
.hero h1 em, .board-quote em { color: var(--earth); font-style: normal; }
.hero-lead { color: var(--earth); font-family: var(--serif); font-size: 17px; letter-spacing: .05em; line-height: 1.9; margin: 38px 0 40px; }
.text-link { align-items: center; color: var(--indigo); display: inline-flex; gap: 12px; }
.text-link i { background: var(--indigo); display: block; height: 1px; position: relative; transition: width .35s ease; width: 48px; }
.text-link i::after { border-right: 1px solid var(--indigo); border-top: 1px solid var(--indigo); content: ""; height: 5px; position: absolute; right: 0; top: -2px; transform: rotate(45deg); width: 5px; }
.text-link:hover i { width: 70px; }
.hero-image { height: 100vh; margin: 0; overflow: hidden; position: relative; }
.hero-image::after { background: linear-gradient(90deg, rgba(247,244,238,.12), transparent 18%); content: ""; inset: 0; position: absolute; }
.hero-image img { height: 100%; object-fit: cover; object-position: 58% center; transform: scale(1.3); transform-origin: 58% 86%; }
.hero-image figcaption { bottom: 26px; color: rgba(255,255,255,.8); font-size: 8px; letter-spacing: .24em; position: absolute; right: 36px; text-transform: uppercase; z-index: 2; }
.hero-side { bottom: 62px; color: var(--muted); font-size: 8px; left: 4.6vw; letter-spacing: .28em; margin: 0; position: absolute; text-transform: uppercase; transform: rotate(-90deg); transform-origin: left center; }
.scroll-mark { align-items: center; bottom: 28px; display: flex; gap: 10px; left: 9.4vw; position: absolute; }
.scroll-mark span { background: var(--earth); height: 1px; width: 30px; }
.scroll-mark small { color: var(--earth); font-size: 7px; letter-spacing: .3em; }
.section-pad { padding: 160px 9.4vw; }
.section-index { color: var(--earth); margin: 0; }
.intro-grid { display: grid; gap: 10vw; grid-template-columns: 1fr 1.2fr; margin-top: 74px; }
.intro h2 span { color: var(--earth); }
.intro-copy { align-self: end; max-width: 570px; }
.intro-copy p { color: #625f59; font-size: 14px; letter-spacing: .02em; line-height: 2; }
.intro-copy .intro-main { color: var(--indigo); font-family: var(--serif); font-size: 24px; letter-spacing: -.04em; line-height: 1.8; margin-bottom: 28px; }

.texture-story { background: var(--deep-indigo); display: grid; grid-template-columns: 53% 47%; min-height: 760px; }
.texture-image { margin: 0; overflow: hidden; }
.texture-image img { height: 100%; object-fit: cover; opacity: .88; }
.texture-copy { align-self: center; padding: 8vw; }
.texture-copy h2 { color: var(--paper); font-size: clamp(46px, 4.6vw, 74px); margin: 0 0 36px; }
.texture-copy p:not(.eyebrow) { color: rgba(233,224,209,.7); font-size: 14px; line-height: 2.1; max-width: 500px; }
.colon-symbol { display: flex; flex-direction: column; gap: 13px; margin-top: 50px; }
.colon-symbol b { background: var(--paper); border-radius: 50%; display: block; height: 10px; opacity: .8; width: 10px; }
.colon-symbol b + b { opacity: .45; }

.section-heading { align-items: end; display: grid; gap: 0 8vw; grid-template-columns: 1fr 1fr; margin-bottom: 76px; }
.section-heading .section-index { grid-column: 1 / -1; margin-bottom: 64px; }
.section-heading h2 { font-size: clamp(44px, 4.6vw, 72px); }
.section-heading > p:last-child { color: var(--earth); font-family: var(--serif); font-size: 17px; justify-self: end; margin: 0; }
.collection-grid { display: grid; gap: 26px; grid-template-columns: 1.3fr .7fr; grid-template-rows: 1fr 1fr; }
.object-card { overflow: hidden; position: relative; }
.object-card-large { grid-row: 1 / span 2; }
.object-card figure { height: 100%; margin: 0; overflow: hidden; }
.object-card img { height: 100%; object-fit: cover; transition: transform 1.1s ease; }
.object-card-real img { object-position: 68% center; }
.object-card:hover img { transform: scale(1.04); }
.object-card > div { background: linear-gradient(0deg, rgba(8,20,28,.62), transparent); bottom: 0; color: var(--paper); display: flex; justify-content: space-between; left: 0; padding: 50px 25px 22px; position: absolute; right: 0; }
.object-card span, .object-card small { font-size: 8px; letter-spacing: .24em; text-transform: uppercase; }

.craft { background: #eee8dc; }
.craft-head { align-items: end; display: grid; grid-template-columns: 1fr 1fr; }
.craft h2 { font-size: clamp(44px, 4.6vw, 72px); grid-column: 2; margin-top: 54px; }
.craft-steps { border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 94px; }
.craft-steps article { border-right: 1px solid var(--line); padding: 26px 36px 30px 0; }
.craft-steps article:not(:first-child) { padding-left: 32px; }
.craft-steps article:last-child { border: 0; }
.craft-steps span { color: var(--earth); font-family: var(--serif); font-size: 19px; }
.craft-steps h3 { color: var(--indigo); font-family: var(--serif); font-size: 36px; font-weight: 400; letter-spacing: -.08em; margin: 54px 0 8px; }
.craft-steps small { color: var(--earth); font-size: 8px; letter-spacing: .24em; }
.craft-steps p { color: #6a665e; font-size: 13px; line-height: 1.9; margin: 26px 0 0; max-width: 320px; }

.edition { align-items: center; display: grid; gap: 10vw; grid-template-columns: 1fr 1fr; }
.edition h2 { font-size: clamp(44px, 4.6vw, 72px); margin: 54px 0 28px; }
.edition-copy > p:not(.section-index) { color: #69645d; font-size: 14px; line-height: 2; margin: 0 0 34px; max-width: 530px; }
.label-card { margin: 0; transform: rotate(-2deg); }
.label-card img { box-shadow: 0 22px 45px rgba(35,35,25,.13); }
.site-footer { background: var(--deep-indigo); color: rgba(233,224,209,.72); display: grid; gap: 7vw; grid-template-columns: 1fr 1fr auto; padding: 84px 9.4vw; }
.footer-mark { color: var(--paper); }
.footer-mark small { color: var(--paper); }
.site-footer p { font-size: 11px; letter-spacing: .06em; line-height: 1.9; margin: 0 0 12px; }
.site-footer div a { color: var(--paper); font-family: var(--serif); font-size: 20px; }
.footer-note { font-size: 8px !important; letter-spacing: .2em !important; text-align: right; text-transform: uppercase; }

[data-reveal] { opacity: 1; transform: translateY(0); }
.js [data-reveal],
.js [data-reveal].is-visible { opacity: 1; transform: translateY(0); transition: none; }

/* Brand board */
.board-body { background: #ddd5c8; padding: 34px; }
.brand-board { background: var(--ivory); box-shadow: 0 22px 60px rgba(40,38,33,.14); margin: auto; max-width: 1600px; min-width: 1080px; padding: 25px; }
.board-header, .board-footer { color: var(--earth); display: flex; font-size: 9px; justify-content: space-between; letter-spacing: .26em; padding: 1px 2px 18px; text-transform: uppercase; }
.board-header p, .board-footer p { margin: 0; }
.board-grid { display: grid; gap: 12px; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(3, 294px); }
.board-panel { background: #efeadd; overflow: hidden; padding: 21px; position: relative; }
.board-label { color: var(--earth); margin: 0; }
.board-cover { align-items: center; background: var(--paper); display: flex; flex-direction: column; justify-content: center; text-align: center; }
.board-wordmark { color: var(--indigo); font-family: var(--serif); font-size: 80px; letter-spacing: .12em; line-height: 1; }
.board-wordmark b { color: var(--earth); font-size: .8em; font-weight: 400; }
.board-wordmark small { display: block; font-family: var(--sans); font-size: 12px; letter-spacing: .66em; margin-left: .66em; margin-top: 18px; }
.board-caption { color: var(--earth); font-family: var(--serif); font-size: 15px; line-height: 1.6; margin: 22px 0 0; }
.board-cover .board-label { left: 21px; position: absolute; top: 21px; }
.board-logo-main { height: auto; margin: 18px auto 0; width: 72%; }
.board-symbol img { height: 122px; margin: 30px auto 18px; width: auto; }
.symbol-notes { border-top: 1px solid var(--line); color: var(--earth); display: flex; font-size: 8px; justify-content: space-between; letter-spacing: .2em; padding-top: 14px; }
.board-photo { padding: 0; }
.board-photo img { height: 100%; object-fit: cover; }
.board-photo-note { bottom: 15px; color: rgba(255,255,255,.86); font-size: 8px; left: 17px; letter-spacing: .22em; line-height: 1.7; margin: 0; position: absolute; }
.board-quote { background: var(--deep-indigo); }
.board-quote .board-label { color: rgba(233,224,209,.55); }
.board-quote h2 { color: var(--paper); font-family: var(--serif); font-size: 54px; font-weight: 400; letter-spacing: -.08em; line-height: 1.1; margin: 34px 0 20px; }
.board-quote p:last-child { color: rgba(233,224,209,.62); font-family: var(--serif); font-size: 15px; line-height: 1.6; }
.board-colors { display: grid; gap: 9px; grid-template-columns: 1fr 1fr; grid-template-rows: 29px repeat(3, 1fr); }
.board-colors .board-label { grid-column: 1 / -1; }
.swatch { position: relative; }
.swatch b { display: block; height: 100%; }
.swatch span { bottom: 8px; color: white; font-size: 8px; left: 9px; letter-spacing: .18em; line-height: 1.4; mix-blend-mode: difference; position: absolute; }
.type-ko { color: var(--indigo); font-family: var(--serif); font-size: 43px; letter-spacing: -.1em; line-height: 1.15; margin: 30px 0 12px; }
.type-ko strong { color: var(--earth); font-weight: 400; }
.type-en { color: var(--indigo); font-family: var(--serif); font-size: 34px; letter-spacing: .04em; line-height: 1; margin: 0; }
.type-en small { font-family: var(--sans); font-size: 8px; letter-spacing: .4em; }
.type-note { bottom: 19px; color: var(--earth); font-size: 8px; letter-spacing: .25em; margin: 0; position: absolute; }
.board-label-system { background: #d5c8b7; }
.board-label-system img { box-shadow: 0 12px 22px rgba(66,55,44,.13); margin: 21px auto 12px; transform: rotate(-3deg); width: 86%; }
.board-label-system > p:last-child { color: var(--indigo); font-size: 8px; letter-spacing: .22em; margin: 0; text-align: center; }
.photo-edition img { object-position: 70% center; }
.board-footer { padding: 18px 2px 1px; }

@media (max-width: 860px) {
  .site-header { grid-template-columns: 1fr auto; height: 70px; padding: 0 6vw; }
  .wordmark img { width: 168px; }
  .header-edition { display: none; }
  .menu-toggle { background: none; border: 0; display: grid; gap: 6px; padding: 7px 0; position: relative; width: 25px; z-index: 7; }
  .menu-toggle span { background: var(--indigo); display: block; height: 1px; width: 25px; }
  .site-nav { background: var(--ivory); display: flex; flex-direction: column; gap: 20px; left: 0; opacity: 0; padding: 88px 6vw 28px; pointer-events: none; position: absolute; right: 0; top: 0; transform: translateY(-10px); transition: .3s ease; }
  .site-nav.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .hero { display: block; min-height: auto; padding-top: 70px; }
  .hero-copy { padding: 75px 8vw 76px; }
  .hero h1 { font-size: 61px; }
  .hero-image { height: 60vh; }
  .hero-image img { object-position: center; transform: scale(1.18); transform-origin: 50% 90%; }
  .hero-side, .scroll-mark { display: none; }
  .section-pad { padding: 100px 8vw; }
  .intro-grid, .texture-story, .section-heading, .craft-head, .edition { display: block; }
  .intro-grid { margin-top: 48px; }
  .intro-copy { margin-top: 46px; }
  .intro-copy .intro-main { font-size: 20px; }
  .texture-story { min-height: 0; }
  .texture-image { height: 54vh; }
  .texture-copy { padding: 82px 8vw; }
  .section-heading .section-index { margin-bottom: 48px; }
  .section-heading > p:last-child { margin-top: 24px; }
  .collection-grid { display: block; }
  .object-card { height: 52vh; margin-bottom: 16px; }
  .craft h2 { margin-top: 48px; }
  .craft-steps { display: block; margin-top: 56px; }
  .craft-steps article, .craft-steps article:not(:first-child) { border-bottom: 1px solid var(--line); border-right: 0; padding: 26px 0 30px; }
  .craft-steps h3 { margin-top: 30px; }
  .edition-copy { margin-bottom: 64px; }
  .site-footer { display: block; padding: 70px 8vw; }
  .site-footer div { margin: 36px 0; }
  .footer-note { text-align: left; }
}

/* ── Ink reveal · a drop lands in the centre of the text and spreads outward ── */
.ink-defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.ink-js .hero h1 { opacity: 0; }
.hero h1.ink-on { opacity: 1; }
.hero h1,
.ink-heading { position: relative; isolation: isolate; }

.ink-char {
  display: inline-block;
  opacity: 0;
  will-change: filter, transform, opacity;
}
/* each char blooms in order of its distance (--d) from the drop point → ripples outward */
.ink-on .ink-char {
  animation: inkBloom 1.4s cubic-bezier(.2, .6, .2, 1) both;
  animation-delay: calc(var(--d, 0) * 1.4s + 0.05s);
}
@keyframes inkBloom {
  0%   { opacity: 0; filter: blur(10px); transform: scale(1.16); }
  55%  { opacity: 1; }
  100% { opacity: 1; filter: blur(0); transform: scale(1); }
}

/* the water drop / spreading ripple, positioned at the drop point by JS */
.ink-ripple {
  position: absolute;
  width: 1.1em;
  height: 1.1em;
  border-radius: 50%;
  background: radial-gradient(circle, currentColor 0%, transparent 70%);
  transform: translate(-50%, -50%) scale(0.18);
  opacity: 0;
  pointer-events: none;
  z-index: -1;
}
.ink-on .ink-ripple {
  animation: inkRipple 2.6s cubic-bezier(.16, .68, .32, 1) forwards;
}
@keyframes inkRipple {
  0%   { opacity: .42; transform: translate(-50%, -50%) scale(0.18); }
  55%  { opacity: .26; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(15); }
}

@media (prefers-reduced-motion: reduce) {
  .ink-js .hero h1 { opacity: 1; }
  .ink-char { animation: none; opacity: 1; filter: none; transform: none; }
  .ink-ripple { display: none; }
}