:root {
  --bg: #F6F1EA;
  --paper: #FBF8F3;
  --ink: #3B342D;
  --ink-soft: #5E554C;
  --muted: #8A7F73;
  --line: #DFD5C7;
  --beige: #D9C7AE;
  --wood: #A07A55;
  --wood-dk: #7A5A3C;
  --tone: #F0E8DB;
  --tone-mid: #DCCBB2;
  --tone-deep: #A88E6E;
  --serif: "Cormorant Garamond", "Noto Serif KR", Georgia, serif;
  --serif-ko: "Noto Serif KR", "Cormorant Garamond", serif;
  --sans: "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", sans-serif;
  --gutter: clamp(16px, 4vw, 56px);
  --max: 1320px;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.75;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: break-word;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; }
p { margin: 0 0 1em; }
em { font-style: italic; color: var(--wood); }
main:focus { outline: none; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--gutter);
  background: rgba(246, 241, 234, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, padding .3s;
}
.site-header.scrolled { border-bottom-color: var(--line); padding-top: 12px; padding-bottom: 12px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 22px; height: 22px; flex: none;
  border: 1px solid var(--wood);
  border-radius: 11px 11px 0 0;
  border-bottom-width: 3px;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name { font-family: var(--serif); font-size: 22px; font-weight: 500; letter-spacing: .02em; }
.logo-sub { font-family: var(--serif); font-style: italic; font-size: 13px; color: var(--muted); }
.nav { display: flex; gap: clamp(16px, 3vw, 36px); }
.nav a {
  font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft);
  position: relative; padding: 4px 0;
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--wood); transform: scaleX(0); transform-origin: left; transition: transform .3s;
}
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }
.nav a.active { color: var(--ink); }

/* ---------- shared ---------- */
section { padding-left: var(--gutter); padding-right: var(--gutter); }
.eyebrow {
  font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--wood);
  margin-bottom: 14px;
}
.section-head { max-width: var(--max); margin: 0 auto 40px; display: flex; align-items: baseline; gap: 24px; border-bottom: 1px solid var(--line); padding-bottom: 18px; }
.section-head .eyebrow { margin: 0; min-width: 120px; }
.section-head h2 { font-family: var(--serif); font-size: clamp(30px, 4vw, 44px); line-height: 1.1; }
.sub-head { font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin: 28px 0 10px; }
.btn {
  display: inline-block; padding: 13px 26px; border: 1px solid var(--wood-dk); color: var(--wood-dk);
  font-size: 13px; letter-spacing: .12em; text-transform: uppercase; transition: background .3s, color .3s;
}
.btn:hover { background: var(--wood-dk); color: var(--paper); }
.caption { font-size: 13px; color: var(--muted); margin-top: 12px; }
.caption strong { color: var(--ink); font-weight: 600; margin-right: 8px; letter-spacing: .04em; }

/* media + placeholder */
.media { margin: 0; position: relative; overflow: hidden; background: var(--tone); aspect-ratio: 16 / 10; }
.media img, .media .ph-svg { width: 100%; height: 100%; object-fit: cover; display: block; }
.media.square { aspect-ratio: 1 / 1; }
.media.mood { aspect-ratio: 4 / 5; }
.media.portrait { aspect-ratio: 4 / 5; }
.media.drawing { aspect-ratio: 12 / 8.5; background: var(--paper); }
.media.drawing.wide { aspect-ratio: 16 / 6; }
.media.drawing img { object-fit: contain; }
.ph-tag {
  position: absolute; left: 14px; bottom: 12px;
  font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-soft); background: rgba(251, 248, 243, .78); padding: 3px 8px;
}

/* reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .9s ease, transform .9s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- hero ---------- */
.hero {
  max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 5vw, 72px);
  align-items: center; padding-top: clamp(40px, 7vw, 96px); padding-bottom: clamp(56px, 8vw, 110px);
}
.hero-title { font-family: var(--serif); font-size: clamp(46px, 6.4vw, 92px); line-height: .98; letter-spacing: -0.01em; margin-bottom: 18px; }
.hero-ko { font-family: var(--serif-ko); font-size: 17px; color: var(--ink-soft); margin-bottom: 26px; }
.hero-intro { color: var(--ink-soft); max-width: 460px; }
.meta-list { margin: 28px 0 34px; border-top: 1px solid var(--line); }
.meta-list div { display: grid; grid-template-columns: 100px 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.meta-list dt { letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-size: 11.5px; padding-top: 2px; }
.meta-list dd { margin: 0; }
.hero-visual { position: relative; }
.hero-media { aspect-ratio: 4 / 4.4; border-radius: 200px 200px 0 0; }
.vertical-label {
  position: absolute; right: -6px; top: 50%; transform: translate(100%, -50%) rotate(90deg); transform-origin: left center;
  font-size: 11px; letter-spacing: .4em; color: var(--muted); white-space: nowrap;
}

/* ---------- keywords ---------- */
.keywords {
  max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto 0;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding-top: 0; padding-bottom: 0;
}
.kw { padding: 30px 20px; display: flex; flex-direction: column; gap: 2px; border-left: 1px solid var(--line); }
.kw:first-child { border-left: 0; padding-left: 0; }
.kw-no { font-size: 11px; color: var(--wood); letter-spacing: .2em; }
.kw-en { font-family: var(--serif); font-size: 30px; line-height: 1.2; }
.kw-ko { font-size: 13px; color: var(--muted); }

/* ---------- work ---------- */
.work { padding-top: clamp(72px, 9vw, 130px); padding-bottom: clamp(72px, 9vw, 120px); }
.work-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 56px) clamp(24px, 4vw, 56px); }
.card { display: block; background: var(--tone); transition: transform .5s ease, box-shadow .5s ease; }
.card-offset { margin-top: clamp(0px, 8vw, 110px); }
.card .media { aspect-ratio: 4 / 3; background: var(--tone-mid); }
.card .media img, .card .media svg { transition: transform 1.2s ease; }
.card:hover { box-shadow: 0 24px 48px -28px rgba(91, 62, 43, .45); }
.card:hover .media img, .card:hover .media svg { transform: scale(1.04); }
.card-body { padding: 26px 28px 30px; display: grid; grid-template-columns: auto 1fr; column-gap: 20px; }
.card-no { font-family: var(--serif); font-size: 46px; line-height: .9; color: var(--tone-deep); grid-row: span 4; }
.card-titles h3 { font-family: var(--serif); font-size: 30px; line-height: 1.1; }
.card-ko { font-family: var(--serif-ko); font-size: 14px; color: var(--ink-soft); margin: 4px 0 10px; }
.card-meta { font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.card-sum { font-size: 14px; color: var(--ink-soft); margin-bottom: 14px; }
.card-more { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--wood-dk); }

/* ---------- about ---------- */
.about { background: var(--paper); padding-top: clamp(72px, 9vw, 120px); padding-bottom: clamp(72px, 9vw, 120px); }
.about-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.about-photo .media { border-radius: 0 0 160px 0; }
.about-text h2 { font-family: var(--serif); font-size: clamp(36px, 4.4vw, 56px); line-height: 1.05; margin-bottom: 26px; }
.about-text h2 .ko { font-family: var(--serif-ko); font-size: .42em; color: var(--muted); margin-left: 10px; vertical-align: middle; }
.about-text > p { color: var(--ink-soft); max-width: 560px; }
.contact-mini { margin: 26px 0 0; border-top: 1px solid var(--line); }
.contact-mini div { display: grid; grid-template-columns: 100px 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.contact-mini dt { font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); padding-top: 2px; }
.contact-mini dd { margin: 0; }
.contact-mini a { border-bottom: 1px solid var(--beige); }
.contact-mini a:hover { color: var(--wood-dk); border-color: var(--wood); }

.resume { max-width: var(--max); margin: clamp(56px, 7vw, 96px) auto 0; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 72px); }
.resume-head { display: flex; align-items: baseline; gap: 12px; font-family: var(--serif-ko); font-size: 19px; padding-bottom: 12px; border-bottom: 1px solid var(--ink); margin-bottom: 4px; }
.resume-head span { font-family: var(--serif); font-size: 15px; color: var(--wood); letter-spacing: .06em; }
.resume-head.sub { margin-top: 40px; font-size: 16px; border-bottom-color: var(--line); }
.rlist { list-style: none; margin: 0; padding: 0; }
.rlist li { display: grid; grid-template-columns: 150px 1fr auto; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.r-date { font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.r-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.r-body strong { font-weight: 500; font-size: 15px; color: var(--ink); }
.r-body span { font-size: 13.5px; color: var(--ink-soft); }
.r-kind { font-style: normal; font-size: 10.5px; letter-spacing: .14em; color: var(--wood-dk); background: var(--tone, #F0E8DB); border: 1px solid var(--beige); padding: 1px 8px; align-self: flex-start; margin-bottom: 4px; }
.r-note { font-size: 12.5px; color: var(--wood); white-space: nowrap; }

.skills { max-width: var(--max); margin: clamp(56px, 7vw, 88px) auto 0; }
.skill-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(24px, 4vw, 56px); }
.skill { display: flex; align-items: center; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.skill-icon { flex: none; width: 44px; height: 44px; border-radius: 10px; background: var(--wood-dk); display: grid; place-items: center; }
.skill-icon::after { content: ""; width: 24px; height: 24px; background: var(--paper); -webkit-mask: var(--icon) center / contain no-repeat; mask: var(--icon) center / contain no-repeat; }
.skill-body { min-width: 0; }
.skill h4 { font-family: var(--sans); font-weight: 600; font-size: 15px; color: var(--ink); margin-bottom: 2px; line-height: 1.4; }
.skill p { font-size: 13.5px; color: var(--muted); margin: 0; }
.skill-arrow { color: var(--wood); margin-right: 8px; }

.closing { max-width: 820px; margin: 0 auto 44px; padding: 0; text-align: center; position: relative; }
.closing::before { content: ""; display: block; width: 1px; height: 44px; background: var(--wood); margin: 0 auto 28px; }
.closing p { font-family: var(--serif-ko); font-size: 13px; line-height: 1.9; color: var(--ink); margin-bottom: 18px; }
.closing cite { font-family: var(--serif); font-style: italic; font-size: 14px; color: var(--wood); }

/* ---------- contact ---------- */
.contact { max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto; text-align: center; padding-top: clamp(80px, 10vw, 140px); padding-bottom: clamp(80px, 10vw, 140px); }
.contact-title { font-family: var(--serif); font-size: clamp(38px, 5.6vw, 76px); line-height: 1.04; margin-bottom: 36px; }
.contact-links { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 14px 36px; font-size: 16px; }
.contact-links a:not(.btn) { border-bottom: 1px solid var(--beige); padding-bottom: 2px; transition: border-color .3s, color .3s; }
.contact-links a:not(.btn):hover { color: var(--wood-dk); border-color: var(--wood); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 22px var(--gutter); font-size: 12px; color: var(--muted); }
.footer-inner { max-width: var(--max); margin: 0 auto; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-name { font-family: var(--serif); font-size: 16px; color: var(--ink); }
.footer-top:hover { color: var(--wood-dk); }

/* ---------- project page ---------- */
.p-hero { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); padding: 0; min-height: calc(100vh - 70px); }
.p-hero-side { background: var(--tone); padding: clamp(32px, 4vw, 56px) var(--gutter); display: flex; flex-direction: column; }
.back { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 40px; }
.back:hover { color: var(--wood-dk); }
.p-no { font-family: var(--serif); font-size: 72px; line-height: 1; color: var(--tone-deep); margin-bottom: 18px; }
.p-title { font-family: var(--serif); font-size: clamp(40px, 4.6vw, 64px); line-height: 1; margin-bottom: 8px; }
.p-title-ko { font-family: var(--serif-ko); font-size: 16px; color: var(--ink-soft); }
.p-prologue { font-size: 14px; color: var(--ink-soft); }
.spec { margin: auto 0 0; padding-top: 24px; }
.spec div { display: grid; grid-template-columns: 96px 1fr; gap: 12px; padding: 8px 0; border-top: 1px solid rgba(59, 52, 45, .12); font-size: 13px; }
.spec dt { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); padding-top: 2px; }
.spec dd { margin: 0; }
.p-hero-media .media { height: 100%; aspect-ratio: auto; min-height: 420px; }

.p-block { padding-top: clamp(72px, 9vw, 120px); }
.concept { max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto; }
.concept-head { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; margin-bottom: 40px; }
.board-label { font-family: var(--serif); font-size: 26px; margin-bottom: 14px; }
.concept-head p { font-size: 14px; color: var(--ink-soft); margin-bottom: 6px; }
.swatches { display: flex; flex-direction: column; gap: 6px; }
.swatch { display: block; padding: 8px 12px; font-size: 12px; letter-spacing: .1em; text-align: center; }
.kw-list { list-style: none; margin: 0; padding: 0; font-size: 14px; color: var(--ink-soft); }
.kw-list li { padding: 3px 0; }
.moods { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }

.draw-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 48px; }
.draw-grid .media { border: 1px solid var(--line); }
.draw-grid > div:first-child { max-width: 920px; width: 100%; margin: 0 auto; }

.space { max-width: var(--max); margin: 0 auto 72px; display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: clamp(24px, 4vw, 56px); align-items: end; }
.space.flip { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); }
.space.flip .media { order: 2; }
.space-text { padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.space-no { font-size: 11px; letter-spacing: .2em; color: var(--wood); }
.space-text h3 { font-family: var(--serif-ko); font-size: 22px; margin: 8px 0 2px; }
.space-en { font-family: var(--serif); font-style: italic; color: var(--muted); font-size: 17px; margin-bottom: 16px; }
.space-text p:last-child { font-size: 14px; color: var(--ink-soft); }

.diagram-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.diagram .media { border: 1px solid var(--line); background: var(--paper); }

.pager { max-width: var(--max); margin: clamp(80px, 10vw, 130px) auto 0; padding: 0 var(--gutter); display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.pager a { padding: 34px 0 44px; display: flex; flex-direction: column; gap: 6px; }
.pager a.next { text-align: right; border-left: 1px solid var(--line); }
.pager span { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.pager strong { font-family: var(--serif); font-weight: 400; font-size: clamp(22px, 2.6vw, 32px); transition: color .3s; }
.pager a:hover strong { color: var(--wood-dk); }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .hero-media { aspect-ratio: 4 / 3.4; border-radius: 160px 160px 0 0; }
  .vertical-label { display: none; }
  .work-grid { grid-template-columns: 1fr; }
  .card-offset { margin-top: 0; }
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { max-width: 420px; }
  .resume { grid-template-columns: 1fr; }
  .p-hero { grid-template-columns: 1fr; min-height: 0; }
  .p-hero-media { order: -1; }
  .p-hero-media .media { min-height: 0; aspect-ratio: 16 / 11; }
  .concept-head { grid-template-columns: 1fr 1fr; }
  .space, .space.flip { grid-template-columns: 1fr; }
  .space.flip .media { order: 0; }
}
@media (max-width: 600px) {
  body { font-size: 14.5px; }
  .logo-sub { display: none; }
  .nav { gap: 14px; }
  .nav a { font-size: 11.5px; letter-spacing: .1em; }
  .keywords { grid-template-columns: 1fr 1fr; }
  .kw { padding: 20px 14px; }
  .kw:nth-child(3) { border-left: 0; padding-left: 0; }
  .kw:nth-child(n+3) { border-top: 1px solid var(--line); }
  .section-head { flex-direction: column; gap: 6px; }
  .card-body { padding: 22px 20px 24px; column-gap: 14px; }
  .card-no { font-size: 36px; }
  .rlist li { grid-template-columns: 1fr auto; gap: 4px 12px; }
  .r-date { grid-column: 1 / -1; font-size: 12.5px; }
  .closing p { text-align: left; }
  .concept-head { grid-template-columns: 1fr; gap: 22px; }
  .moods { grid-template-columns: 1fr 1fr; }
  .skill-grid { grid-template-columns: 1fr; }
  .media.drawing.wide { aspect-ratio: 16 / 8; }
  .pager strong { font-size: 19px; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}