:root {
  color-scheme: light;
  --base: #faf8f4;
  --paper: #fffdfa;
  --ink: #382c23;
  --muted: #65574a;
  --line: #ded3c3;
  --warm: #f0e8de;
  --accent: #94613a;
  font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans CJK JP", system-ui, sans-serif;
  color: var(--ink);
  background: var(--base);
  font-synthesis: none;
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
p { color: var(--muted); line-height: 1.9; margin: 0 0 1rem; overflow-wrap: anywhere; }
p:last-child { margin-bottom: 0; }
h1, h2, h3 { margin: 0; line-height: 1.38; text-wrap: balance; }
h2 { font-size: clamp(1.55rem, 3.5vw, 2.35rem); letter-spacing: .028em; }
.wrap { width: min(1120px, calc(100% - 80px)); margin-inline: auto; }

.skip-link { position: absolute; z-index: 2; top: 8px; left: 8px; padding: 12px; background: var(--paper); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner, .footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.header-inner { min-height: 78px; }
.wordmark { font-weight: 800; font-size: 1.2rem; white-space: nowrap; text-decoration: none; letter-spacing: .055em; }
nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 25px; }
nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: .88rem; font-weight: 650; text-decoration: none; text-underline-offset: .28em; }
nav a:hover { text-decoration: underline; }

.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.03fr); align-items: center; gap: clamp(28px, 6vw, 78px); padding-block: clamp(62px, 8.7vw, 120px); }
.hero h1 { font-size: clamp(2rem, 4.45vw, 3.9rem); line-height: 1.3; letter-spacing: .035em; }
.hero p { max-width: 29em; margin-top: 23px; }
.hero-image { background: #f3ebe2; border: 1px solid var(--line); border-radius: 24px; overflow: hidden; }
.hero-image img { width: 100%; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 1em; min-height: 48px; padding: 11px 20px; border-radius: 8px; background: var(--ink); color: var(--paper); text-decoration: none; font-size: .9rem; font-weight: 720; }
.button:hover { background: #504136; }
.hero .button { margin-top: 6px; }

.section-band { background: var(--warm); border-block: 1px solid var(--line); }
#packs { scroll-margin-top: 20px; }
.feature { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .88fr); align-items: center; gap: clamp(40px, 10vw, 120px); padding-block: clamp(56px, 8vw, 92px); }
.feature h2 { margin-bottom: 1.35rem; }
.town-frame { margin: 0; padding: 9px 9px 11px; border: 1px solid var(--line); border-radius: 17px; background: var(--paper); }
.town-frame img { border-radius: 10px; width: 100%; aspect-ratio: 1.48; object-fit: cover; object-position: center 48%; }
.town-frame figcaption { margin-top: 10px; color: var(--muted); font-size: .76rem; text-align: center; }

.planned-pack .feature { padding-bottom: 24px; }
.planned-pack .note { margin-bottom: .6rem; }
.planned-pack .pack-art { width: min(100%, 390px); border: 1px solid var(--line); border-radius: 17px; }
.planned-pack details { padding-block: 10px; border-block: 1px solid var(--line); }
.planned-pack summary { cursor: pointer; padding: 9px 0; font-weight: 700; }
.planned-pack table { width: 100%; margin-bottom: 8px; border-collapse: collapse; font-size: .9rem; }
.planned-pack th, .planned-pack td { text-align: left; border-bottom: 1px solid var(--line); padding: .7rem .5rem; }
.planned-pack tr > :last-child { width: 4rem; text-align: right; }

.steps { padding-block: clamp(56px, 8vw, 96px) 52px; }
.steps ol { list-style-type: decimal-leading-zero; display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin: 26px 0 16px; padding-left: 0; }
.steps li { list-style-position: inside; padding: 19px 0; border-top: 1px solid var(--line); }
.steps li::marker { color: var(--accent); font-weight: 750; }
.steps h3 { display: inline; font-size: 1.06rem; }
.steps li p { margin-top: 10px; font-size: .92rem; }
.note { font-size: .87rem; color: var(--muted); }
.contact-panel { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; padding: clamp(22px, 5vw, 42px); gap: 18px; margin-bottom: clamp(56px, 8vw, 95px); background: var(--warm); border: 1px solid var(--line); border-radius: 18px; }
.contact-panel h2 { font-size: clamp(1.2rem, 2.8vw, 1.55rem); margin-bottom: 8px; }
.site-footer { border-top: 1px solid var(--line); }
.footer-inner { padding-block: 24px; }
.site-footer nav { column-gap: 19px; }
.site-footer nav a { font-size: .8rem; }

.reading { width: min(760px, calc(100% - 80px)); margin-inline: auto; padding-block: 56px 78px; }
.reading h1 { font-size: clamp(1.8rem, 5.4vw, 2.9rem); margin-bottom: 1.25rem; }
.reading h2 { font-size: 1.3rem; margin: 2rem 0 .6rem; text-wrap: pretty; }
.reading .back-link { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); margin: -12px 0 18px; font-size: .88rem; text-underline-offset: .25em; }
.reading .button { margin-block: 8px 14px; }
.reading dl { margin: 1.4rem 0; border-top: 1px solid var(--line); }
.reading dl div { display: grid; grid-template-columns: 10em 1fr; gap: 10px; border-bottom: 1px solid var(--line); padding: 12px 0; }
.reading dt { font-weight: 700; }
.reading dd { margin: 0; color: var(--muted); }

@media (max-width: 800px) {
  .wrap, .reading { width: calc(100% - 48px); }
  .hero { grid-template-columns: 1fr 1fr; gap: 24px; }
  .hero h1 { font-size: clamp(1.5rem, 3.75vw, 1.85rem); }
  .feature { gap: 32px; }
  .footer-inner { align-items: flex-start; flex-direction: column; gap: 8px; }
}
@media (max-width: 620px) {
  .hero, .feature { grid-template-columns: 1fr; }
  .hero { padding-block: 43px 42px; }
  .hero h1 { font-size: clamp(1.7rem, 8.5vw, 2.8rem); }
  .hero p { margin-top: 16px; }
  .header-inner { min-height: 63px; }
  .header-inner nav { gap: 0 12px; }
  .header-inner nav a { font-size: .76rem; }
  .header-inner .wordmark { font-size: 1.02rem; }
  .feature h2 br { display: none; }
  .steps ol { grid-template-columns: 1fr; gap: 0; }
  .steps li { padding: 17px 0; }
  .reading { padding-top: 39px; }
  .reading dl div { grid-template-columns: 1fr; gap: 3px; }
}
@media (max-width: 350px) {
  .wrap, .reading { width: calc(100% - 32px); }
  .header-inner nav { gap: 0 9px; }
  .header-inner nav a { font-size: .7rem; }
}