:root {
  --paper: #f4f4f2;
  --ink: #1d1d1f;
  --muted: #626268;
  --board: #0d0d0f;
  --silver: #f2f2f4;
  --dim: #b9b9c0;
  --font-display:
    "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  --font-text:
    -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--paper);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  border: 0;
  white-space: nowrap;
}

::selection {
  background: var(--ink);
  color: var(--paper);
}

:focus-visible {
  outline: 2px solid #007aff;
  outline-offset: 3px;
}

.page {
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(48px, 8vh, 88px) clamp(20px, 4vw, 48px) 64px;
}

h1 {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6.2vw, 4.6rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.lede {
  max-width: 34em;
  margin: 0;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.7;
}

.lede-sub {
  max-width: 32em;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.works {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-top: 48px;
}

.work {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 28px;
  border-radius: 20px;
  background: var(--board);
  color: var(--silver);
  transition: transform 0.2s ease;
}

.work:hover {
  transform: translateY(-2px);
}

.work:active {
  transform: scale(0.995);
}

.work-go {
  color: #8e8e96;
  font-size: 18px;
}

.work:hover .work-go {
  color: var(--silver);
}

.work-name {
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1.2;
}

.work-desc {
  margin-top: 10px;
  color: var(--dim);
  font-size: 15px;
  line-height: 1.65;
}

.work-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.shots {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-top: 28px;
}

.shot-group {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.shot-group figure {
  margin: 0;
}

.shot-link {
  display: block;
  border-radius: inherit;
  color: inherit;
}

.shot-link:focus-visible {
  outline: 2px solid #007aff;
  outline-offset: 3px;
}

.shot-link img {
  transition:
    transform 0.2s ease,
    filter 0.2s ease;
}

.shot-link:hover img {
  transform: translateY(-2px);
  filter: brightness(1.03);
}

.shot-group img {
  outline: 1px solid #e6e5e9;
  outline-offset: -1px;
}

.shot-group img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top center;
  border-radius: 14px;
  background: #fff;
}

.foot {
  margin-top: 72px;
  color: var(--muted);
  font-size: 13px;
}

.foot p {
  margin: 0 0 4px;
}

.foot .icp {
  text-decoration: underline;
  text-underline-offset: 2px;
}

@media (max-width: 720px) {
  .works {
    grid-template-columns: 1fr;
  }

  .shots {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .work {
    transition: none;
  }

  .shot-link img {
    transition: none;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.intro > *,
.works > *,
.shot-group > * {
  animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.intro > *:nth-child(2) {
  animation-delay: 0.06s;
}
.intro > *:nth-child(3) {
  animation-delay: 0.12s;
}
.intro > *:nth-child(4) {
  animation-delay: 0.18s;
}
.intro > *:nth-child(5) {
  animation-delay: 0.24s;
}
.works > *:nth-child(2) {
  animation-delay: 0.1s;
}
.works > *:nth-child(3) {
  animation-delay: 0.16s;
}
.works > *:nth-child(4) {
  animation-delay: 0.22s;
}

@media (prefers-reduced-motion: reduce) {
  .intro > *,
  .works > *,
  .shot-group > * {
    animation: none;
  }
}

.foot a {
  text-decoration: none;
}

.foot a:hover {
  text-decoration: underline;
}