:root {
  color-scheme: light;
  --paper: #f3f1ea;
  --ink: #171a1c;
  --muted: #647075;
  --line: #d7d5ce;
  --green: #198754;
  --green-ink: #157647;
  --blue: #1b56d9;
  --red: #e21d28;
  --red-ink: #ca1522;
  --serif: Bahnschrift, "Segoe UI Variable", "Microsoft YaHei UI", "PingFang SC", sans-serif;
  --sans: "Segoe UI Variable", Bahnschrift, "Microsoft YaHei UI", "PingFang SC", sans-serif;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--paper); }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .24; background-image: radial-gradient(rgba(23,26,28,.16) .45px, transparent .45px); background-size: 5px 5px; mix-blend-mode: multiply; }
::selection { background: var(--ink); color: var(--paper); }
* { scrollbar-color: var(--muted) var(--paper); }
a { color: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.site-header { max-width: 1440px; margin: 0 auto; padding: 27px clamp(22px, 4vw, 64px) 23px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); }
.wordmark { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.wordmark-mark { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--ink); font-size: 15px; font-weight: 750; letter-spacing: -.08em; }
.wordmark-copy { display: flex; flex-direction: column; font-size: 11px; font-weight: 700; line-height: 1.13; letter-spacing: .05em; }
.header-note { margin: 0; color: var(--muted); font-size: 11px; letter-spacing: .05em; }

main { max-width: 1440px; margin: 0 auto; padding: 0 clamp(22px, 4vw, 64px); }
.intro { padding: clamp(52px, 5.5vw, 78px) 0 clamp(34px, 3.5vw, 48px); }
.intro-kicker { margin-bottom: 26px; color: var(--muted); font-size: 11px; font-weight: 750; letter-spacing: .05em; }
.intro-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(260px, .9fr); gap: clamp(30px, 8vw, 150px); align-items: end; }
h1 { max-width: 680px; margin: 0; font-family: var(--serif); font-size: clamp(48px, 6.5vw, 92px); font-weight: 700; line-height: .92; letter-spacing: -.04em; }
.title-break { display: inline; }
.intro-copy { max-width: 390px; padding-bottom: 6px; border-top: 1px solid var(--ink); }
.intro-copy p { margin: 19px 0 0; font-size: clamp(16px, 1.5vw, 20px); line-height: 1.48; }
.intro-copy-en { color: var(--muted); font-size: 12px !important; line-height: 1.55 !important; }
.intro-meta { display: flex; justify-content: space-between; margin-top: 30px; padding-top: 13px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; letter-spacing: .05em; }

.projects { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(14px, 2vw, 28px); padding-bottom: 98px; }
.project { --accent: var(--ink); --accent-ink: var(--ink); display: flex; flex-direction: column; min-width: 0; text-decoration: none; border-top: 2px solid var(--accent); outline: 3px solid transparent; outline-offset: 2px; transition: transform 260ms cubic-bezier(.2,.8,.2,1); }
.project:hover { transform: translateY(-6px); }
.project:focus-visible { outline-color: var(--accent); box-shadow: 0 0 0 3px var(--paper), 0 0 0 5px var(--accent); }
.project-green { --accent: var(--green); --accent-ink: var(--green-ink); }
.project-blue { --accent: var(--blue); }
.project-red { --accent: var(--red); --accent-ink: var(--red-ink); }
.project-topline { display: flex; justify-content: space-between; padding: 13px 0 12px; color: var(--accent-ink); font-size: 11px; font-weight: 750; letter-spacing: .05em; }
.project-index { color: var(--muted); font-weight: 500; }
.project-image-wrap { display: block; aspect-ratio: 1.78; overflow: hidden; background: #dedbd3; }
.project-image { display: block; width: 100%; height: 100%; object-fit: cover; filter: saturate(.91) contrast(.98); transition: transform 500ms cubic-bezier(.2,.8,.2,1), filter 500ms ease; }
.project:hover .project-image, .project:focus-visible .project-image { transform: scale(1.035); filter: saturate(1) contrast(1.01); }
.project-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(120px, .7fr); gap: 17px 24px; padding: 21px 0 0; }
h3 { margin: 0; font-family: var(--serif); font-size: clamp(19px, 1.7vw, 27px); font-weight: 700; line-height: 1.16; letter-spacing: -.035em; }
.project-en { margin: 7px 0 0; color: var(--muted); font-size: 13px; line-height: 1.4; }
.project-summary { grid-column: 2; grid-row: 1 / span 2; align-self: end; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.project-action { grid-column: 1 / -1; display: inline-flex; align-items: center; gap: 8px; margin-top: 9px; padding-top: 13px; border-top: 1px solid var(--line); color: var(--accent-ink); font-size: 12px; font-weight: 700; }
.project-action span { color: var(--muted); font-weight: 500; }
.project-action svg { width: 18px; height: 18px; margin-left: auto; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.5; transition: transform 220ms ease; }
.project:hover .project-action svg, .project:focus-visible .project-action svg { transform: translateX(4px); }

.site-footer { max-width: 1440px; margin: 0 auto; padding: 17px clamp(22px, 4vw, 64px) 27px; display: flex; justify-content: space-between; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; letter-spacing: .05em; }

@media (max-width: 1120px) {
  .intro-grid { grid-template-columns: 1fr; gap: 34px; }
  .intro-copy { max-width: 540px; }
  .projects { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .project:last-child { grid-column: 1 / -1; max-width: calc(50% - 7px); }
  .project-body { grid-template-columns: 1fr; gap: 15px; }
  .project-summary { grid-column: auto; grid-row: auto; max-width: 40ch; }
  .project-action { margin-top: 2px; }
}

@media (max-width: 820px) {
  .projects { grid-template-columns: 1fr; gap: 54px; }
  .project:last-child { grid-column: auto; max-width: none; }
}

@media (max-width: 640px) {
  .site-header { padding-top: 19px; padding-bottom: 17px; }
  .wordmark-mark { width: 34px; height: 34px; font-size: 13px; }
  .wordmark-copy { font-size: 11px; }
  .header-note { font-size: 11px; }
  .intro { padding-top: 60px; }
  .intro-kicker { line-height: 1.5; }
  h1 { max-width: 100%; font-size: clamp(44px, 13.8vw, 60px); overflow-wrap: anywhere; }
  .title-break { display: block; }
  .intro-copy p { font-size: 17px; }
  .intro-meta { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 20px; line-height: 1.5; }
  .intro-meta span:last-child { min-width: 0; text-align: right; overflow-wrap: anywhere; }
  .projects { padding-bottom: 70px; }
  .project-summary { max-width: 34ch; }
  .site-footer { gap: 20px; line-height: 1.5; }
}

@media (forced-colors: active) {
  .project:focus-visible { outline: 3px solid Highlight; box-shadow: none; forced-color-adjust: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .project:hover { transform: none; }
}