:root {
  color-scheme: light;
  --paper: #f4f2ec;
  --ink: #1e201b;
  --subtle: #57584e;
  --line: #cbc9bc;
  --accent: #e4f061;
  --gutter: clamp(20px, 5vw, 80px);
  --mono: "IBM Plex Mono", Consolas, monospace;
  --sans: "Be Vietnam Pro", "Segoe UI", sans-serif;
  --ease: cubic-bezier(.22, .76, .22, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
html:has(dialog[open]) { overflow: hidden; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; cursor: pointer; }
button:focus-visible, a:focus-visible { outline: 2px solid #596000; outline-offset: 4px; }
.skip { position: fixed; top: 0; left: 20px; z-index: 9; background: var(--accent); padding: 12px; transform: translateY(-120%); }
.skip:focus { transform: translateY(0); }
.header {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 0 var(--gutter); min-height: 72px; position: sticky; top: 0; z-index: 3;
  border-bottom: 1px solid var(--line); background: var(--paper);
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 24px; font-weight: 800; line-height: 1; letter-spacing: -.08em; }
.brand small { display: block; font: 9px var(--mono); letter-spacing: .09em; margin-top: 5px; }
.mark { display: grid; place-items: center; width: 32px; height: 32px; font-size: 21px; letter-spacing: 0; background: var(--accent); }
.header nav { display: flex; gap: clamp(12px, 4vw, 56px); align-items: center; font-size: 14px; font-weight: 650; white-space: nowrap; }
.header nav a { padding: 9px 0; border-bottom: 2px solid transparent; }
.header nav a:hover, .header nav a[aria-current] { border-color: var(--ink); }
.page { max-width: 1510px; margin: 0 auto; padding: clamp(48px, 8vw, 116px) var(--gutter); }
.intro {
  min-height: calc(100svh - 72px); display: grid; align-items: center;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(30px, 6vw, 95px);
  padding-block: clamp(38px, 6vw, 78px);
}
.section-label { margin: 0; font: 12px var(--mono); color: var(--subtle); letter-spacing: .065em; }
.section-label::before { content: ""; width: 7px; height: 7px; border-radius: 50%; display: inline-block; margin-right: 9px; background: #626639; }
.intro h1, .page h2, .detail-copy h2 { letter-spacing: -.07em; line-height: 1.04; margin: 16px 0 22px; }
.intro h1 { font-size: clamp(40px, 7vw, 104px); }
.birth-year { margin: 0; font: 12px var(--mono); letter-spacing: .08em; }
.intro em, .direction em { font-style: normal; background: linear-gradient(transparent 68%, var(--accent) 68%); }
.intro-description, .direction p:not(.section-label), .detail-copy p:not(.section-label) { max-width: 45ch; color: var(--subtle); line-height: 1.7; }
.intro-link { display: inline-flex; align-items: center; gap: 30px; margin-top: 15px; padding: 14px 18px; color: var(--paper); background: var(--ink); font-weight: 650; }
.intro-link:hover { color: var(--ink); background: var(--accent); }
.intro-art { display: grid; place-items: center; position: relative; overflow: hidden; isolation: isolate; aspect-ratio: 1.04; background: var(--accent); }
.intro-rings { position: absolute; inset: -24%; z-index: -1; transform: translate(24%, -16%); background: repeating-radial-gradient(circle, transparent 0 24px, #26281736 25px 26px, transparent 27px 44px); }
.intro-mark { font-size: clamp(132px, 27vw, 365px); font-weight: 850; line-height: .9; transform: skewX(-10deg); }
.skills { border-top: 1px solid var(--line); }
.skills-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(20px, 5vw, 75px); }
.skills-list { list-style: none; padding: 0; margin: 0; }
.skills-list li { padding: 17px 0; border-top: 1px solid var(--line); }
.skills-list li:last-child { border-bottom: 1px solid var(--line); }
.skills-list h3 { font-size: clamp(20px, 2.4vw, 30px); letter-spacing: -.04em; margin: 0; }
.skills-list p { color: var(--subtle); line-height: 1.6; margin: 6px 0 0; }
.tools-heading h3 { margin: 0; font-size: clamp(24px, 3vw, 38px); letter-spacing: -.05em; }
.tool-list { list-style: none; margin: 0; padding: 0; }
.tool-list li { display: grid; grid-template-columns: minmax(128px, .75fr) 1fr; gap: 14px; align-items: baseline; padding: 14px 0; border-top: 1px solid var(--line); }
.tool-list li:last-child { border-bottom: 1px solid var(--line); }
.tool-list span { color: var(--subtle); font-size: 14px; line-height: 1.55; }
.works { border-block: 1px solid var(--line); background: #ebe9e0; }
.works-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: clamp(20px, 4vw, 45px); }
.page h2, .detail-copy h2 { font-size: clamp(36px, 5.8vw, 80px); }
.works-heading h2 { margin-bottom: 0; }
.works-heading > p { margin: 0 0 5px; color: var(--subtle); white-space: nowrap; font: 12px var(--mono); }
.work-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: clamp(32px, 5vw, 64px); }
.work-nav a { border: 1px solid var(--line); padding: 9px 13px; font-size: 13px; }
.work-nav a:hover { background: var(--accent); border-color: var(--ink); }
.work-group + .work-group { margin-top: clamp(48px, 8vw, 112px); padding-top: clamp(24px, 4vw, 52px); border-top: 1px solid var(--line); }
.work-group > h3 { margin: 0 0 18px; font-size: clamp(24px, 4vw, 50px); letter-spacing: -.055em; }
.work-group > p { margin: -8px 0 24px; color: var(--subtle); }
.gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(16px, 3vw, 44px); row-gap: clamp(24px, 5vw, 68px); }
#gallery .project-card:first-child, #gallery .project-card:last-child { grid-column: 1 / -1; }
.project-card h4 { margin: 0; }
.project-button { width: 100%; display: block; padding: 0; text-align: left; background: transparent; border: 0; }
.card-image { display: block; overflow: hidden; aspect-ratio: 1.65; background: var(--tone, #d8d7cf); }
#gallery .project-card:first-child .card-image, #gallery .project-card:last-child .card-image { aspect-ratio: 2.12; }
.card-image img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .65s var(--ease); }
.rack-gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.rack-gallery .card-image { background: #deddd5; aspect-ratio: 1.28; }
.rack-gallery .card-image img { object-fit: contain; }
.rack-gallery .card-name { font-size: clamp(17px, 2.25vw, 30px); }
.project-button:hover img { transform: scale(1.035); }
.card-caption { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.card-category { display: block; margin-bottom: 5px; color: var(--subtle); font: 11px var(--mono); }
.card-name { font-size: clamp(19px, 3vw, 43px); font-weight: 750; letter-spacing: -.05em; }
.card-arrow { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--ink); border-radius: 50%; font-size: 20px; transition: background .25s; }
.project-button:hover .card-arrow, .project-button:focus-visible .card-arrow { background: var(--accent); }
.direction { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: clamp(25px, 6vw, 95px); }
.direction-list { list-style: none; padding: 0; margin: 0; }
.direction-list li { display: grid; grid-template-columns: 32px 1fr; gap: 14px; border-top: 1px solid var(--line); padding: 22px 0; }
.direction-list li:last-child { border-bottom: 1px solid var(--line); }
.direction-list span { font: 12px var(--mono); margin-top: 7px; }
.direction-list h3 { margin: 0; font-size: clamp(20px, 2.4vw, 32px); letter-spacing: -.045em; }
.direction-list p { margin: 8px 0 0; }
.footer { display: flex; justify-content: space-between; gap: 12px; padding-block: 22px; border-top: 1px solid var(--line); font: 12px var(--mono); }
.footer a:hover { text-decoration: underline; }
.detail-dialog { width: min(1180px, calc(100% - 28px)); max-width: none; max-height: 90svh; padding: 0; border: 1px solid var(--ink); color: var(--ink); background: var(--paper); }
.detail-dialog::backdrop { background: #1e201bb8; }
.detail-top { position: sticky; top: 0; z-index: 1; display: flex; justify-content: space-between; align-items: center; padding: 10px clamp(14px, 3vw, 34px); background: var(--paper); border-bottom: 1px solid var(--line); }
.icon-button { width: 42px; height: 42px; background: transparent; border: 1px solid var(--ink); font-size: 24px; }
.icon-button:hover { background: var(--accent); }
.detail-body { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); align-items: start; gap: clamp(18px, 4vw, 50px); padding: clamp(18px, 4vw, 44px); }
.detail-copy { position: sticky; top: 84px; }
.detail-copy h2 { font-size: clamp(30px, 4.6vw, 64px); margin-top: 0; }
#detail-count { margin-top: 20px; }
#detail-count::before { display: none; }
.detail-images { display: grid; gap: 16px; }
.detail-images img { display: block; width: 100%; height: auto; background: #e2dfd3; }
@media (max-width: 740px) {
  html { scroll-padding-top: 65px; }
  .header { min-height: 56px; }
  .brand { font-size: 20px; gap: 7px; }
  .brand small { display: none; }
  .mark { width: 23px; height: 23px; font-size: 15px; }
  .header nav { gap: 10px; font-size: 11px; }
  .intro, .skills-layout, .direction, .detail-body { grid-template-columns: 1fr; }
  .intro { min-height: auto; }
  .intro-art { aspect-ratio: 1.65; }
  .gallery { grid-template-columns: 1fr; }
  .rack-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rack-gallery .card-arrow { width: 30px; height: 30px; font-size: 15px; }
  .rack-gallery .card-caption { gap: 6px; }
  .project-card .card-image { aspect-ratio: 1.65; }
  #gallery .project-card:first-child .card-image, #gallery .project-card:last-child .card-image { aspect-ratio: 1.65; }
  .detail-copy { position: static; }
}
@media (max-width: 370px) {
  .header { gap: 10px; }
  .brand .mark { display: none; }
  .brand { font-size: 17px; white-space: nowrap; }
  .header nav { gap: 7px; font-size: 10px; }
  .works-heading > p { font-size: 10px; }
  .tool-list li { grid-template-columns: 1fr; gap: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}