@import url("/tokens.css");

* { box-sizing: border-box; }
html { overflow-x: clip; background: var(--color-jungle); scroll-behavior: smooth; }
body { margin: 0; overflow-x: clip; color: var(--color-ink); background: var(--color-paper); font-family: var(--font-body); font-size: var(--text-body); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
figure { margin: 0; }
a { color: var(--color-link); text-underline-offset: 0.25em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 6px; }
a:active { opacity: 0.76; }
h1, h2, h3 { min-width: 0; overflow-wrap: anywhere; font-family: var(--font-display); font-style: normal; font-weight: 400; line-height: 1.08; margin: 0; }
h1 { font-size: var(--text-display); letter-spacing: -0.045em; }
h2 { font-size: var(--text-heading); letter-spacing: -0.035em; }
h3 { font-size: var(--text-lede); letter-spacing: -0.015em; }
p { margin: 0 0 var(--space-3); }
p:last-child { margin-bottom: 0; }
strong { font-weight: 600; }
.page-width { width: min(100%, 90rem); margin-inline: auto; padding-inline: var(--space-page); }
.skip-link { position: absolute; z-index: var(--z-sticky); top: var(--space-2); left: var(--space-page); padding: var(--space-2); color: var(--color-ink); background: var(--color-paper); transform: translateY(-200%); white-space: nowrap; }
.skip-link:focus { transform: none; }
.site-header { color: var(--color-jungle-ink); background: var(--color-jungle); }
.header-inner, .footer-inner { width: min(100%, 90rem); margin-inline: auto; padding-inline: var(--space-page); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-2) var(--space-3); }
.header-inner { padding-block: var(--space-3); }
.wordmark { display: inline-flex; align-items: center; gap: var(--space-2); min-height: 44px; color: var(--color-jungle-ink); font-family: var(--font-display); font-size: 1.75rem; line-height: 1; letter-spacing: -0.025em; text-decoration: none; white-space: nowrap; }
.wordmark-sun { color: var(--color-gold); font-size: 1.5rem; font-weight: 400; }
nav { display: flex; flex-wrap: wrap; align-items: center; column-gap: var(--space-3); row-gap: var(--space-1); }
nav a { display: inline-flex; align-items: center; gap: var(--space-1); min-height: 44px; color: inherit; font-size: var(--text-small); text-decoration: none; white-space: nowrap; }
nav a:hover, nav a[aria-current="page"] { text-decoration: underline; text-underline-offset: 0.5em; }
.site-header a:focus-visible, .site-footer a:focus-visible, .light-link:focus-visible { outline-color: var(--color-gold); }
.home-header { position: absolute; z-index: var(--z-raised); inset: 0 0 auto; background: none; }
.home-header .header-inner { padding-block: var(--space-3); }
.hero { position: relative; isolation: isolate; display: flex; flex-direction: column; justify-content: flex-end; min-height: 46rem; min-height: max(43rem, 86svh); color: var(--color-jungle-ink); background: var(--color-jungle); }
.hero-art, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.hero-art { object-fit: cover; object-position: 61% center; }
.hero-shade { background: linear-gradient(90deg, var(--color-hero-shade) 0%, var(--color-hero-middle) 55%, var(--color-hero-clear) 100%), linear-gradient(0deg, var(--color-jungle) 0%, var(--color-hero-clear) 40%, var(--color-image-shade) 100%); }
.hero-content { padding-block: 10rem var(--space-6); }
.hero h1 { max-width: 11ch; }
.hero-content > p { margin-top: var(--space-3); max-width: 29ch; color: var(--color-jungle-ink); line-height: 1.6; }
.text-link { display: inline-flex; align-items: center; gap: var(--space-3); min-height: 44px; padding-block: var(--space-1); border-block-end: var(--rule-thin) solid currentColor; font-size: var(--text-small); font-weight: 600; white-space: nowrap; text-decoration: none; }
.text-link span { display: inline-block; transition: transform var(--dur-micro) var(--ease-out); }
@media (hover: hover) and (pointer: fine) { .text-link:hover span { transform: translate(2px, -2px); } }
.light-link { color: var(--color-gold); }
.hero-foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: var(--space-3); padding-block: var(--space-4); font-size: var(--text-small); line-height: 1.65; }
.hero-foot p { margin: 0; }
.release-note { position: relative; padding-inline-start: var(--space-3); }
.release-dot { position: absolute; left: 0; top: 0.5em; width: 6px; height: 6px; border-radius: 50%; background: var(--color-gold); }
.release-platform { display: block; color: var(--color-jungle-muted); }
.invitation { display: grid; gap: var(--space-4); padding-block: var(--space-section); }
.invitation h2 { font-size: clamp(2rem, 3.5vw, 3.25rem); }
.invitation-copy { max-width: 47ch; }
.invitation-copy p:first-child { font-family: var(--font-display); font-size: var(--text-lede); line-height: 1.5; }
.invitation-copy p:last-child { color: var(--color-muted); }
.mechanism { background: var(--color-paper-inset); padding-block: var(--space-section); scroll-margin-top: var(--space-4); }
.mechanism-inner { display: grid; gap: var(--space-5); align-items: center; }
.gameplay-figure { max-width: 25rem; margin-inline: auto; }
.gameplay-figure img { width: 100%; border: var(--rule-thin) solid var(--color-rule); }
figcaption { margin-top: var(--space-2); color: var(--color-muted); font-size: var(--text-small); line-height: 1.5; }
.gameplay-figure figcaption { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.25rem var(--space-1); text-align: center; }
.mechanism-copy { max-width: 37rem; }
.section-lede { margin-top: var(--space-3); max-width: 28ch; font-size: var(--text-lede); line-height: 1.5; }
.movement-rules { list-style: none; counter-reset: movement; padding: 0; margin: var(--space-5) 0 var(--space-4); }
.movement-rules li { position: relative; counter-increment: movement; padding: var(--space-3) 0 var(--space-3) 2.75rem; border-block-start: var(--rule-thin) solid var(--color-rule); }
.movement-rules li::before { content: "0" counter(movement); position: absolute; top: 1.75rem; left: 0; font-size: var(--text-small); font-variant-numeric: tabular-nums; color: var(--color-link); }
.movement-rules h3 { margin-bottom: var(--space-1); }
.movement-rules p { color: var(--color-muted); font-size: 1rem; line-height: 1.65; }
.help-note { max-width: 47ch; color: var(--color-muted); font-size: var(--text-small); }
.weather { display: grid; color: var(--color-jungle-ink); background: var(--color-jungle); }
.weather-art { position: relative; padding-bottom: var(--space-5); }
.weather-scene { width: 88%; height: 33rem; object-fit: cover; object-position: center 43%; }

.weather-detail { position: absolute; z-index: var(--z-base); bottom: var(--space-5); right: var(--space-3); width: 39%; max-width: 15rem; }
.weather-detail img { width: 100%; height: auto; border: var(--rule-thin) solid var(--color-image-rule); }
.weather-detail p { margin-top: var(--space-1); color: var(--color-jungle-muted); font-size: var(--text-small); line-height: 1.5; text-align: end; }

.weather-art figcaption { margin-top: var(--space-2); padding-inline: var(--space-page); max-width: 58%; color: var(--color-jungle-muted); }
.weather-copy { padding: var(--space-section) var(--space-page); }
.weather-copy h2 { margin-bottom: var(--space-4); }
.weather-copy p { max-width: 42ch; color: var(--color-jungle-muted); }
.collection { display: grid; gap: var(--space-6); padding-block: var(--space-section); }
.collection-intro h2 { margin-bottom: var(--space-4); }
.collection-intro p { max-width: 43ch; color: var(--color-muted); }
.master-puzzle { border-block-start: var(--rule-thin) solid var(--color-rule); padding-top: var(--space-3); }
.master-heading { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: var(--space-1) var(--space-2); }
.master-heading h3 { font-size: 1.5rem; }
.master-heading > span { color: var(--color-muted); font-size: var(--text-small); }
.master-number { display: flex; flex-wrap: wrap; align-items: baseline; column-gap: var(--space-3); margin-block: var(--space-3) var(--space-2); color: var(--color-link); font-family: var(--font-display); font-size: var(--text-number); line-height: 1; letter-spacing: -0.075em; font-variant-numeric: tabular-nums; }
.master-number span { font-family: var(--font-body); font-size: var(--text-small); letter-spacing: normal; }
.master-puzzle > p:not(.master-number) { max-width: 44ch; color: var(--color-muted); }
.master-puzzle .count-note { font-size: var(--text-small); }
.quiet-promise { padding-block: 0 var(--space-section); }
.quiet-promise > p:first-child { padding-top: var(--space-5); border-block-start: var(--rule-thin) solid var(--color-rule); font-family: var(--font-display); font-size: 1.75rem; letter-spacing: -0.025em; }
.quiet-promise > p:nth-child(2) { color: var(--color-muted); }
.site-footer { color: var(--color-jungle-muted); background: var(--color-jungle); padding-block: var(--space-3); padding-bottom: max(var(--space-3), env(safe-area-inset-bottom)); }
.footer-inner { padding-block: var(--space-3); }
.site-footer p { margin: 0; font-size: var(--text-small); }
.site-footer a { color: var(--color-jungle-ink); }
.home-footer { padding-top: 0; }
.footer-arrival { display: grid; gap: var(--space-5); padding-block: var(--space-section); }
.footer-arrival h2 { color: var(--color-jungle-ink); }
.app-availability { display: flex; align-items: center; gap: var(--space-3); }
.app-availability img { flex: 0 0 64px; width: 64px; height: 64px; border-radius: var(--radius-icon); }
.app-availability p { display: grid; gap: 0.25rem; }
.app-availability strong { color: var(--color-jungle-ink); font-size: 1rem; }
.home-footer .footer-inner { border-block-start: var(--rule-thin) solid var(--color-jungle-rule); }
.wide-only { display: none; }

/* Existing support and privacy routes share the same type and palette. */
.document { width: min(100%, 49rem); margin-inline: auto; padding: var(--space-6) var(--space-page) var(--space-7); }
.document-heading { padding-block-end: var(--space-4); border-block-end: var(--rule-thin) solid var(--color-rule); margin-block-end: var(--space-5); }
.document h1 { font-size: clamp(2.5rem, 5.4vw, 4.5rem); margin-bottom: var(--space-3); }
.document h2 { font-size: 1.75rem; margin-bottom: var(--space-2); }
.document section + section { margin-block-start: var(--space-5); }
.eyebrow { color: var(--color-muted); font-size: var(--text-small); font-weight: 600; letter-spacing: 0.06em; margin-bottom: var(--space-3); }
.lede { font-size: var(--text-lede); line-height: 1.6; max-width: 42ch; }
.contact-note { padding-block-end: var(--space-4); border-block-end: var(--rule-thin) solid var(--color-rule); margin-block-end: var(--space-5); }
.contact-note h2 { margin-bottom: var(--space-1); }
.email-link { white-space: nowrap; }
.small, .policy-meta, .document-end { font-size: var(--text-small); color: var(--color-muted); }
.policy-meta { line-height: 1.8; }
.document-end { margin-top: var(--space-5); padding-top: var(--space-3); border-block-start: var(--rule-thin) solid var(--color-rule); }
.document a { overflow-wrap: anywhere; }
.guide-link { display: inline-flex; align-items: center; gap: var(--space-2); min-height: 44px; margin-top: var(--space-2); font-weight: 600; white-space: nowrap; }

@media (min-width: 40rem) {
  nav { column-gap: var(--space-4); }
  .home-header .header-inner { padding-block: var(--space-4); }
  .hero-content { padding-block: 13rem var(--space-6); }
  .hero-content > p { font-size: var(--text-lede); }
  .hero-foot { padding-block: var(--space-4); }
  .wide-only { display: initial; }
  .gameplay-figure { max-width: 22rem; }
  .weather-scene { height: 42rem; }
}
@media (min-width: 60rem) {
  .hero { min-height: min(58rem, 92svh); }
  .hero-art { left: auto; width: 72%; object-position: center 40%; -webkit-mask-image: linear-gradient(to right, var(--color-hero-clear), var(--color-jungle) 18%); mask-image: linear-gradient(to right, var(--color-hero-clear), var(--color-jungle) 18%); }
  .hero-shade { background: linear-gradient(90deg, var(--color-hero-shade) 0%, var(--color-hero-middle) 40%, var(--color-hero-clear) 73%), linear-gradient(0deg, var(--color-jungle) 0%, var(--color-hero-clear) 35%, var(--color-image-shade) 100%); }
  .hero-content { padding-block: 12rem var(--space-6); }
  .hero-foot { padding-block: var(--space-4) var(--space-5); }
  .release-note { min-width: 14rem; }
  .invitation { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: var(--space-7); align-items: start; }
  .mechanism-inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(4rem, 9vw, 9rem); }
  .gameplay-figure { max-width: 25rem; }
  .weather { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); }
  .weather-art { padding-block: var(--space-5); }
  .weather-scene { width: 88%; height: 46rem; }
  .weather-detail { right: 0; bottom: var(--space-6); }
  .weather-copy { align-self: center; padding-block: var(--space-7); padding-inline: clamp(3rem, 7vw, 8rem); }
  .weather-copy h2 { font-size: clamp(2.75rem, 4vw, 4rem); }
  .collection { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.85fr); gap: var(--space-7); }
  .master-puzzle { margin-top: var(--space-1); }
  .quiet-promise { max-width: 90rem; }
  .footer-arrival { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.85fr); align-items: end; gap: var(--space-7); }
  .app-availability { padding-bottom: var(--space-1); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none; transition: none; scroll-behavior: auto; }
}

/* Static language navigation uses native details disclosure, without scripts. */
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.header-inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; }
.header-inner > .wordmark { grid-column: 1; grid-row: 1; justify-self: start; }
.header-inner > nav { grid-column: 1 / -1; grid-row: 2; }
.language-menu { position: relative; grid-column: 2; grid-row: 1; justify-self: end; min-width: 0; }
.language-menu summary { display: flex; align-items: center; justify-content: center; min-height: 44px; min-width: 4.25rem; padding: 0.5rem 0.75rem; border: var(--rule-thin) solid var(--color-jungle-rule); color: var(--color-jungle-ink); font-size: var(--text-small); line-height: 1; cursor: pointer; list-style: none; }
.language-menu summary::-webkit-details-marker { display: none; }
.language-menu summary::marker { content: ""; }
.language-menu summary:hover, .language-menu[open] summary { background: var(--color-jungle-raised); }
.language-menu summary:focus-visible { outline: 3px solid var(--color-gold); outline-offset: 5px; }
.language-chevron { display: inline-block; margin-inline-start: 0.25rem; color: var(--color-gold); }
.language-menu[open] .language-chevron { transform: rotate(180deg); }
.language-options { position: absolute; z-index: var(--z-sticky); top: calc(100% + var(--space-1)); inset-inline-end: 0; display: grid; width: 18rem; max-width: calc(100vw - 3rem); padding: var(--space-1); gap: 0; border: var(--rule-thin) solid var(--color-jungle-rule); background: var(--color-jungle); box-shadow: 0 1rem 2rem var(--color-hero-shade); }
.language-options a { display: flex; min-height: 44px; padding: 0.5rem 0.75rem; color: var(--color-jungle-ink); white-space: normal; overflow-wrap: anywhere; line-height: 1.5; }
.language-options a:hover, .language-options a[aria-current="page"] { color: var(--color-gold); background: var(--color-jungle-raised); }
.language-options a:focus-visible { outline-offset: -3px; }
.text-link { max-width: 100%; white-space: normal; }
.text-link > span { flex-shrink: 0; }
.footer-inner nav { min-width: 0; }
.footer-inner nav a { white-space: normal; }
.home h1, .home h2 { hyphens: auto; }
html:lang(ja) { --font-display: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif CJK JP", serif; }
html:lang(ko) { --font-display: "Nanum Myeongjo", "AppleMyungjo", "Batang", serif; }
html:lang(zh-Hans) { --font-display: "Songti SC", "STSong", "Noto Serif CJK SC", "SimSun", serif; }
:lang(ja) body, :lang(ko) body, :lang(zh-Hans) body { line-height: 1.85; }
:lang(ja) h1, :lang(ja) h2, :lang(ja) h3, :lang(ko) h1, :lang(ko) h2, :lang(ko) h3, :lang(zh-Hans) h1, :lang(zh-Hans) h2, :lang(zh-Hans) h3 { letter-spacing: 0; line-height: 1.3; }
:lang(ja) .hero h1, :lang(ko) .hero h1, :lang(zh-Hans) .hero h1 { max-width: 12em; font-size: clamp(2.5rem, 6.2vw, 5rem); }
:lang(ko) { word-break: keep-all; overflow-wrap: anywhere; }
:lang(ja) .hero-content > p, :lang(ko) .hero-content > p, :lang(zh-Hans) .hero-content > p { max-width: 25em; }
@media (min-width: 40rem) {
  .header-inner { grid-template-columns: minmax(0, 1fr) auto auto; }
  .header-inner > nav { grid-column: 2; grid-row: 1; }
  .language-menu { grid-column: 3; }
}
