:root {
  --paper: #fff;
  --stone: #f5f3ef;
  --ink: #23252d;
  --indigo: #444d80;
  --muted: #535562;
  --rule: #d3d0ca;
  --mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 1rem/1.65 var(--sans); }
.wrap { width: min(100% - clamp(2rem, 9vw, 8rem), 75rem); margin-inline: auto; }
h1, h2, h3 { margin: 0; line-height: 1.14; letter-spacing: -.035em; }
h1 { font-size: clamp(2.45rem, 6vw, 5.55rem); font-weight: 760; letter-spacing: -.07em; }
h2 { font-size: clamp(1.65rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.16rem; }
p { margin: 0; }
a { color: var(--indigo); text-underline-offset: .24em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--indigo); outline-offset: 4px; }
[id] { scroll-margin-top: 1rem; }
img, svg { display: block; max-width: 100%; }
figure { margin: 0; }
.micro { font: 650 .75rem/1.45 var(--mono); text-transform: uppercase; letter-spacing: .075em; color: var(--indigo); }
.sr-only, .skip:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.skip { position: absolute; z-index: 2; top: .5rem; left: .5rem; padding: .6rem 1rem; background: var(--paper); }

.masthead {
  min-height: 5.45rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .85rem 2rem;
  border-bottom: 2px solid var(--ink);
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  width: fit-content;
  text-decoration: none;
  line-height: 1;
}
.wordmark span { color: var(--ink); font-size: 1.9rem; font-weight: 800; letter-spacing: -.09em; }
.wordmark svg { width: 2.05rem; height: 2.05rem; }
.masthead ul { display: flex; flex-wrap: wrap; gap: .12rem clamp(.6rem, 2.7vw, 2rem); list-style: none; margin: 0; padding: 0; }
.masthead nav a { display: block; padding: .55rem .08rem; font-size: .93rem; font-weight: 650; text-decoration: none; }
.masthead nav a:hover, .masthead nav a[aria-current] { text-decoration: underline; text-decoration-thickness: 2px; }
.folio { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .35rem 1rem; padding-block: .65rem; border-bottom: 1px solid var(--rule); }

.opening {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  align-items: center;
  gap: clamp(1.65rem, 5vw, 4.6rem);
  padding-block: clamp(2.2rem, 4.6vw, 4rem);
}
.kicker { display: flex; align-items: center; gap: .65rem; margin-bottom: .85rem; }
.kicker span { display: inline-grid; place-items: center; padding: .14rem .32rem; color: var(--paper); background: var(--indigo); letter-spacing: 0; }
.opening h1 { max-width: 13ch; font-size: clamp(2.45rem, 5.4vw, 4.75rem); }
.opening-copy > p:last-child { margin-top: 1.35rem; max-width: 42ch; font-size: 1.055rem; color: var(--muted); }
.route-figure { border: 1px solid var(--rule); background: var(--stone); }
.figure-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .25rem .8rem; padding: .72rem 1rem; border-bottom: 1px solid var(--rule); }
.route-map { width: 100%; height: auto; font-family: var(--mono); }
.route-figure figcaption { display: grid; gap: .25rem; padding: .75rem 1rem .9rem; border-top: 1px solid var(--rule); font-size: .9rem; line-height: 1.5; }
.route-figure figcaption span { color: var(--muted); }

.feature-band {
  display: grid;
  grid-template-columns: minmax(7rem, .45fr) minmax(0, 1.5fr) auto;
  align-items: start;
  gap: 1rem clamp(1.15rem, 4vw, 3rem);
  background: var(--stone);
  border-top: 2px solid var(--indigo);
  padding: clamp(1.2rem, 3vw, 2.5rem);
}
.section-index { margin-top: .45rem; }
.feature-band h2 { margin-bottom: .65rem; }
.feature-band p:not(.micro) { max-width: 56ch; }
.feature-actions { display: grid; justify-items: start; gap: .6rem; font-size: .9rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: .85rem;
  padding: .65rem .9rem;
  min-height: 2.75rem;
  border: 1px solid var(--indigo);
  border-radius: 2px;
  color: var(--paper);
  background: var(--indigo);
  font: 650 .92rem/1.4 var(--sans);
  text-decoration: none;
  cursor: pointer;
}
.button:hover:not(:disabled) { background: #353d68; border-color: #353d68; }
.button:disabled { color: #525568; background: #e4e2e1; border-color: #c9c7cd; cursor: default; }

.observations { margin-block: clamp(2.5rem, 6vw, 4.5rem); }
.observation-list {
  counter-reset: note;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 3vw, 2.5rem);
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}
.observation-list li { position: relative; counter-increment: note; border-top: 1px solid var(--rule); padding: .85rem 0 0 2.05rem; }
.observation-list li::before { content: "0" counter(note); position: absolute; left: 0; color: var(--indigo); font: 650 .82rem/1.5 var(--mono); }
.observation-list p { margin-top: .5rem; color: var(--muted); }

.page-intro { padding-block: clamp(2rem, 5.2vw, 4.1rem) clamp(1.3rem, 3vw, 2.1rem); }
.page-intro h1 { font-size: clamp(2.65rem, 6vw, 4.8rem); }
.page-intro p { max-width: 62ch; margin-top: .95rem; color: var(--muted); font-size: 1.1rem; }
.contents { display: flex; flex-wrap: wrap; align-items: baseline; gap: .65rem 2rem; padding: .85rem 1rem; background: var(--stone); border-top: 1px solid var(--rule); }
.contents h2 { letter-spacing: .075em; }
.contents ol { display: flex; flex-wrap: wrap; gap: .4rem 2.45rem; padding: 0 0 0 1.4rem; margin: 0; }
.contents li { padding-left: .15rem; }
.contents li::marker { font: 650 .78rem var(--mono); color: var(--indigo); }

.game-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .59fr);
  gap: 1.4rem clamp(1.4rem, 5vw, 4rem);
  align-items: start;
  padding-block: clamp(1.5rem, 4vw, 3rem);
  border-bottom: 1px solid var(--rule);
}
.game-entry h2 { max-width: 25ch; }
.lead-entry { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.lead-entry h2 { font-size: clamp(1.95rem, 4.25vw, 3.45rem); }
.entry-copy > p:not(.kicker) { max-width: 57ch; }
.developer { margin: .35rem 0 .8rem; color: var(--muted); font-weight: 650; }
.activity { margin: 1rem 0; border-left: 2px solid var(--indigo); padding: .5rem .9rem; background: var(--stone); }
.activity dt { font-weight: 700; font-size: .9rem; }
.activity dd { margin: .2rem 0 0; font-size: .95rem; }
.game-art { border: 1px solid var(--rule); background: var(--stone); }
.game-art img { width: 100%; height: auto; aspect-ratio: 8 / 5; object-fit: contain; }
.game-art figcaption { border-top: 1px solid var(--rule); padding: .65rem .8rem; }
.source-note { color: var(--muted); margin: 1rem 0 clamp(2.4rem, 5vw, 4rem); }

.faq-list, .contact-layout, .policy { margin-bottom: clamp(2.5rem, 6vw, 5rem); }
.faq-list, .policy { max-width: 48rem; }
details { border-bottom: 1px solid var(--rule); }
details:first-child { border-top: 1px solid var(--rule); }
summary { padding: .9rem .7rem; cursor: pointer; color: var(--indigo); font-weight: 700; }
summary:hover, details[open] summary { background: var(--stone); }
details p { padding: .75rem .7rem 1.05rem; }
.contact-layout { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); gap: 1.5rem clamp(1.5rem, 6vw, 5rem); align-items: start; }
.contact-form { padding: clamp(1rem, 3vw, 1.65rem); background: var(--stone); border-top: 2px solid var(--indigo); }
.form-status:empty { margin: 0; }
.form-status { margin-bottom: .8rem; font-weight: 650; }
.form-status[data-state="error"] { color: #872d29; }
.form-status[data-state="success"] { color: #245936; }
fieldset { padding: 0; margin: 0; min-inline-size: 0; border: 0; }
.contact-form label { display: block; margin-top: .65rem; margin-bottom: .25rem; font-weight: 650; }
.contact-form input, .contact-form textarea { width: 100%; padding: .5rem .65rem; border: 1px solid #777783; border-radius: 2px; background: var(--paper); color: var(--ink); font: inherit; }
.contact-form input:disabled, .contact-form textarea:disabled { background: #eceae7; border-color: #a9a6a3; }
.contact-form textarea { display: block; resize: vertical; }
.contact-form button { margin-top: 1rem; }
.form-note { margin-top: .8rem; font-size: .92rem; }
.contact-aside { border-top: 1px solid var(--rule); padding-top: 1rem; }
.contact-aside p:not(.micro) { margin: .65rem 0; }
.contact-aside h2, .policy h2 { font-size: 1.45rem; }
.policy section { border-top: 1px solid var(--rule); padding-block: 1rem; }
.policy p { margin-top: .45rem; }

.site-footer { border-top: 1px solid var(--rule); background: var(--stone); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1.55rem 3rem; padding-block: clamp(1.5rem, 4vw, 2.8rem); }
.footer-name { font-size: 1.48rem; font-weight: 800; letter-spacing: -.07em; }
.footer-intro p + p { margin-top: .25rem; color: var(--muted); }
.footer-intro nav { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; margin-top: .8rem; }
.company h2 { font-size: 1.15rem; letter-spacing: -.02em; }
.company ul { list-style: none; margin: .55rem 0 0; padding: 0; }
.company li, .copyright { font-size: .93rem; overflow-wrap: anywhere; }
.copyright { margin-top: .65rem; color: var(--muted); }

@media (max-width: 56rem) {
  .feature-band { grid-template-columns: minmax(0, 1fr) auto; }
  .section-index { grid-column: 1 / -1; margin-top: 0; }
}
@media (max-width: 42rem) {
  .masthead { align-items: flex-start; flex-direction: column; gap: .3rem; padding-top: .85rem; }
  .opening, .feature-band, .observation-list, .game-entry, .contact-layout, .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .opening-copy > p:last-child { margin-top: .9rem; }
  .game-art { max-width: 33rem; }
}