:root {
  --paper: #f4f2ec;
  --ink: #242824;
  --muted: #52554f;
  --green: #313631;
  --red: #9e4537;
  --rule: #2428242c;
  --serif: "Songti SC", "Noto Serif CJK SC", "Noto Serif SC", "STSong", "SimSun", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font: 16px/1.8 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-underline-offset: .24em; }
button { font: inherit; color: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }
h1, h2, blockquote { font-family: var(--serif); font-weight: 700; }
h1, h2, p, figure, blockquote { margin: 0; }
h2 { font-size: clamp(2.3rem, 4.8vw, 4.75rem); line-height: 1.22; letter-spacing: -.035em; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 5px; }
section[id] { scroll-margin-top: 84px; }
.shell { width: min(100% - 112px, 1224px); margin-inline: auto; }
.skip { position: fixed; z-index: 20; top: 10px; left: 12px; padding: 8px 16px; background: var(--paper); transform: translateY(-160%); }
.skip:focus { transform: none; }

.masthead {
  position: sticky;
  top: 0;
  z-index: 5;
  background: #f4f2ecf2;
  border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(16px);
}
.navigation {
  min-height: 74px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 22px;
}
.wordmark { justify-self: start; display: flex; align-items: center; gap: 10px; text-decoration: none; }
.wordmark img { border-radius: 9px; }
.wordmark span { font: 700 23px/.95 var(--serif); letter-spacing: .04em; }
.wordmark small { display: block; margin-top: 5px; font: 600 8px/1 var(--sans); letter-spacing: .16em; }
.nav-links { display: flex; gap: clamp(18px, 4vw, 56px); }
.nav-links a, .nav-download { text-decoration: none; font-size: .875rem; }
.nav-links a:hover, .nav-download:hover, .text-link:hover { color: var(--red); }
.nav-download { justify-self: end; white-space: nowrap; }
.nav-download span { margin-left: .3em; }

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: clamp(625px, calc(100svh - 74px), 950px);
  display: flex;
  background: #ebe9e2;
}
.landscape { position: absolute; inset: 0; z-index: -1; overflow: hidden; background: linear-gradient(154deg, #f9f7f0 15%, #eae8df 55%, #c1c3ba); }
.hero-sun, .ridge, .shore, .water, .paper-grain { position: absolute; }
[data-depth] { translate: 0 var(--drift, 0px); }
.hero-sun {
  top: 13%;
  right: 19%;
  width: clamp(72px, 9.5vw, 152px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 42% 34%, #b96752, #9d4234);
  box-shadow: 0 0 62px #a74b372b;
  opacity: .86;
}
.ridge { max-width: none; pointer-events: none; }
.ridge-far { width: 101%; right: -3%; bottom: 34%; opacity: .28; mask-image: linear-gradient(90deg, transparent, #000 43%); }
.ridge-left { width: 74%; left: -30%; bottom: 20%; opacity: .38; }
.ridge-right { width: 75%; right: -10%; bottom: 20%; opacity: .77; }
.water {
  inset: 57% 0 0;
  background: linear-gradient(180deg, transparent, #f4f2eac2 54%, #dedfd8 100%);
}
.shore { right: -6%; bottom: -13%; width: 61%; }
.ink-bank { width: 100%; }
.pavilion { position: absolute; width: 13%; left: 61%; top: -18%; }
.paper-grain {
  inset: 0;
  background: url("media/paper.webp") repeat;
  opacity: .20;
  filter: grayscale(1);
  mix-blend-mode: multiply;
  pointer-events: none;
}
.hero-inner { display: flex; align-items: flex-start; position: relative; padding-top: clamp(64px, 12vh, 150px); padding-bottom: 124px; }
.hero-copy { position: relative; }
.eyebrow { display: flex; align-items: center; gap: .65rem; color: var(--red); font-size: .79rem; font-weight: 650; letter-spacing: .15em; }
.eyebrow span { width: 19px; height: 1px; background: currentColor; }
.hero h1 { margin: .09em 0 .13em; font-size: clamp(6.2rem, 12.4vw, 12rem); letter-spacing: -.095em; line-height: 1; }
.hero-line { font: 700 clamp(1.46rem, 2.6vw, 2.55rem)/1.4 var(--serif); letter-spacing: .04em; }
.hero-detail { margin-top: 13px; color: #434641; }
.hero-actions { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; margin-top: 30px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .65em;
  min-height: 46px;
  padding: 8px 18px;
  border: 1px solid currentColor;
  border-radius: 5px;
  background: transparent;
  text-decoration: none;
  font-size: .875rem;
  font-weight: 600;
}
.button:hover { background: #203c3010; }
.primary { background: var(--green); border-color: var(--green); color: #fff8e8; }
.primary:hover { background: #252a25; }
.text-link { font-size: .875rem; white-space: nowrap; text-decoration: none; border-bottom: 1px solid currentColor; padding-block: 5px; }
.hero-inscription {
  position: absolute;
  right: 0;
  top: 14%;
  writing-mode: vertical-rl;
  font: 700 .95rem/1.2 var(--serif);
  letter-spacing: .35em;
  color: #53524b;
}
.hero-foot {
  position: absolute;
  inset: auto 0 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: .76rem;
  letter-spacing: .12em;
}
.hero-foot > span { display: flex; align-items: center; gap: 9px; padding: 3px 9px; border-radius: 3px; background: #f4f2ecdf; }
.hero-foot i { width: 22px; height: 1px; background: currentColor; }
.hero-foot a { color: #343731; background: #f4f2ecdf; border-radius: 3px; padding: 3px 9px; text-decoration: none; }
.hero-foot a:hover { text-decoration: underline; }

.scenes, .gallery {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(40px, 7vw, 112px);
  align-items: center;
  padding-block: clamp(68px, 9vw, 144px);
}
.scene-copy h2, .breath-copy h2, .gallery-copy h2 { margin-top: 15px; }
.section-lead { color: var(--muted); max-width: 28em; margin-top: 21px; }
.scene-select { display: flex; flex-wrap: wrap; column-gap: 15px; margin-top: 29px; border-block: 1px solid var(--rule); }
.scene-select button { min-height: 46px; padding: 8px 5px; border: 0; border-bottom: 2px solid transparent; background: none; white-space: nowrap; }
.scene-select button:hover { color: var(--red); }
.scene-select button[aria-pressed="true"] { border-color: var(--red); color: var(--red); }
.scene-select small { font: 600 .67rem/1 var(--sans); opacity: .85; margin-right: .45em; }
.poem { margin: 24px 0 19px; }
.poem-author, .poem-note, .audio-status { font-size: .81rem; color: var(--muted); }
.poem blockquote { margin: 7px 0 8px; font-size: clamp(1.55rem, 2.8vw, 2.5rem); line-height: 1.52; letter-spacing: .06em; }
.poem-note span { margin-left: .42em; }
.audio-button { min-height: 42px; color: var(--green); }
.audio-status:empty { display: none; }
.audio-status { margin-top: .5em; }
.sound-mark { display: inline-block; width: 12px; height: 12px; position: relative; }
.sound-mark::before { content: ""; position: absolute; inset: 0; border: 6px solid transparent; border-right-width: 0; border-left: 9px solid currentColor; }
.audio-button[aria-pressed="true"] .sound-mark::before { border: 0; border-inline: 3px solid currentColor; width: 5px; }

.scene-mount {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1.07;
  border: 1px solid #7f87796b;
  background: linear-gradient(#f4f0dd38, #f4f0dd38), #d1d0c7 url("media/paper.webp") center/360px;
  background-blend-mode: normal, multiply;
  overflow: hidden;
}
.scene-mount[data-view="rain"] { background-color: #babdb7; }
.scene-mount[data-view="snow"] { background-color: #d5d5ce; }
.scene-mount::before { content: ""; position: absolute; inset: 4%; border: 1px solid #26382d38; pointer-events: none; }
.scene-mount .scroll { width: 66%; }
.mount-title { position: absolute; top: 10%; right: 8%; display: grid; justify-items: center; gap: 9px; color: #203a2c; }
.mount-title span { writing-mode: vertical-rl; font: 700 clamp(.7rem, 1.15vw, 1rem)/1.3 var(--serif); letter-spacing: .16em; }
.mount-title i { background: #8e473b; color: #fff2d8; padding: 1px 3px; font: 700 .64rem/1.4 var(--serif); }
.scene-figure figcaption { display: flex; justify-content: space-between; gap: 8px; margin-top: 10px; color: var(--muted); font-size: .76rem; letter-spacing: .1em; }

.creation { background: #ebe8df; border-block: 1px solid var(--rule); }
.creation-inner { padding-block: clamp(56px, 8vw, 112px); }
.creation-intro { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); align-items: start; gap: clamp(28px, 6vw, 84px); }
.creation h2 { margin-top: 15px; }
.creation-steps { list-style: none; counter-reset: creation-step; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.creation-steps li {
  counter-increment: creation-step;
  display: grid;
  grid-template-columns: 2em minmax(0, 1fr);
  gap: 1px 9px;
  padding-block: 9px;
  border-bottom: 1px solid var(--rule);
}
.creation-steps li::before { content: counter(creation-step, decimal-leading-zero); color: var(--red); font-size: .74rem; align-self: center; }
.creation-steps p { grid-column: 2; color: var(--muted); font-size: .86rem; }
.creation h3 { margin: clamp(34px, 5vw, 66px) 0 14px; font: 700 1.5rem/1.35 var(--serif); }
.style-plates { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; }
.style-plates img { width: 100%; height: auto; border: 1px solid var(--rule); }
.style-plates figcaption { display: grid; gap: 2px; padding-top: 8px; }
.style-plates figcaption strong { font-family: var(--serif); }
.style-plates figcaption span { color: var(--muted); font-size: .78rem; }

.breath { position: relative; isolation: isolate; overflow: hidden; background: linear-gradient(158deg, #1b201e, #252a28 62%, #383e39); color: #f6ebd1; }
.breath-terrain {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: url("media/ink-ridges.webp") right bottom / min(95%, 1150px) auto no-repeat;
  filter: grayscale(1) brightness(.62);
  opacity: .21;
  pointer-events: none;
}
.breath-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(30px, 7vw, 112px);
  align-items: center;
  padding-block: clamp(52px, 8vw, 120px);
}
.breath .section-lead { color: #e5e5cf; }
.breath .eyebrow { color: #dfba8c; }
.breath-timing { margin-top: 20px; color: #ddcba6; font-size: .83rem; letter-spacing: .1em; }
.breath-timing span { margin-inline: .3em; }
.breath-button { margin-top: 17px; }
.breath-button:hover { background: #f6ebd115; }
.breath-focus { display: grid; justify-items: center; align-content: center; }
.moon-space {
  width: min(100%, 320px);
  aspect-ratio: 1.12;
  display: grid;
  place-items: center;
  background: radial-gradient(closest-side, #e0d3a61b 0%, transparent 100%);
}
.moon {
  position: relative;
  width: 43%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 33%, #fff1ca, #dbc292 81%);
  box-shadow: 0 0 28px #f5db9d55;
}
.moon::after {
  content: "";
  position: absolute;
  inset: -26%;
  border-radius: 50%;
  background: radial-gradient(circle, #ffebbc6b 34%, transparent 70%);
  opacity: var(--glow, .24);
  transform: scale(var(--halo, 1));
}
#breath-phase { min-height: 1.8em; color: #f6ebd1; font-family: var(--serif); letter-spacing: .32em; }

.gallery { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); }
.scrolls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2%;
  padding: 7% 5% 8%;
  background: #e5e0d4 url("media/paper.webp") center/400px;
  background-blend-mode: multiply;
  border: 1px solid var(--rule);
}
.scroll {
  position: relative;
  aspect-ratio: 520 / 780;
  background: url("media/scroll.webp?v=ink") center / 100% 100% no-repeat;
}
.scrolls .scroll { width: 31%; }
.scroll-snow { margin-top: 7%; }
.scroll-rain { margin-top: 11%; }
/* Match PaintingImageMount: center artwork at 90% of the ink aperture width and 92% of its height. */
.scroll-sheet { position: absolute; inset: 25.85% 29.7% 18.62% 29.6%; overflow: hidden; }
.scroll-sheet img { width: 100%; height: 100%; object-fit: cover; object-position: center 29%; }
.closing { background: #e8e5dc; border-block: 1px solid var(--rule); }
.closing-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; padding-block: 40px; }
.closing img { border-radius: 17px; }
.closing h2 { margin-top: 5px; font-size: clamp(1.6rem, 3vw, 2.4rem); }
.closing p:last-child { margin-top: 4px; color: var(--muted); font-size: .8rem; }
.closing .button { margin-left: auto; }
.footer { padding-block: 28px; color: var(--muted); font-size: .83rem; }
.footer-row, .footer-row div { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px; }
.footer-row a { text-decoration: none; }
.footer-row a:hover { text-decoration: underline; }
.credits { margin-top: 12px; }
.credits summary { width: fit-content; cursor: pointer; }
.credits p:first-of-type { margin-top: 8px; }

@media (max-width: 1000px) {
  .shell { width: calc(100% - 72px); }
  .ridge-right { width: 86%; right: -16%; }
  .ridge-far { width: 106%; right: -12%; }
  .shore { width: 76%; right: -15%; }
}
@media (max-width: 900px) {
  .style-plates { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .shell { width: calc(100% - 40px); }
  .navigation { grid-template-columns: auto 1fr auto; min-height: 62px; gap: 9px; }
  .wordmark { gap: 6px; }
  .wordmark img { width: 29px; height: 29px; }
  .wordmark span { font-size: 18px; }
  .wordmark small { font-size: 6px; }
  .nav-links { justify-content: center; gap: clamp(8px, 2.7vw, 22px); }
  .nav-links a, .nav-download { font-size: .73rem; }
  section[id] { scroll-margin-top: 68px; }
  .hero { min-height: max(655px, calc(100svh - 62px)); }
  .hero-inner { padding-top: 62px; padding-bottom: 240px; }
  .hero h1 { font-size: clamp(5.6rem, 19vw, 8rem); }
  .hero-sun { top: 94px; right: 14%; }
  .ridge-far { width: 142%; right: -22%; bottom: 23%; mask-image: none; }
  .ridge-right { width: 125%; right: -33%; bottom: 16%; }
  .ridge-left { width: 93%; left: -41%; bottom: 12%; }
  .shore { width: 105%; right: -23%; bottom: -5%; }
  .hero-inscription { display: none; }
  .hero-foot { bottom: 15px; letter-spacing: .04em; }
  .hero-actions { gap: 17px; margin-top: 20px; }
  .wide-only { display: none; }
  .scenes, .gallery, .breath-inner { grid-template-columns: minmax(0, 1fr); gap: 31px; }
  .scenes, .gallery { padding-block: 59px; }
  .scene-figure { width: min(100%, 495px); margin-inline: auto; }
  .creation-intro { grid-template-columns: minmax(0, 1fr); }
  .style-plates { gap: 16px 9px; }
  .breath-inner { padding-block: 52px; }
  .breath-focus { gap: 0; }
  .moon-space { width: min(78%, 230px); }
  .gallery-copy { grid-row: 1; }
  .closing-inner { padding-block: 29px; gap: 12px 16px; }
  .closing img { width: 51px; height: 51px; border-radius: 12px; }
  .closing .button { margin-left: 0; }
}
@media (max-width: 355px) {
  .shell { width: calc(100% - 32px); }
  .wordmark small, .nav-download span { display: none; }
  .hero-actions { column-gap: 12px; }
  .hero-actions .button { padding-inline: 11px; }
  .hero-line { font-size: 1.35rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-depth] { translate: none; }
  .moon::after { transform: none; opacity: .24; }
}