/* GoJapan — washi paper, sumi ink, torii vermilion, indigo. System fonts only. */
:root {
  --paper: #f6f1e7;
  --paper-2: #efe7d7;
  --card: #fffdf8;
  --ink: #1f1c18;
  --ink-2: #514a40;
  --line: #ddd2bf;
  --shu: #b8392b;
  --shu-ink: #a12f22;
  --ai: #1e3550;
  --ai-2: #2c4a6b;
  --sakura: #f0cdd3;
  --matcha: #5b6b33;
  --sky: #dfe8ee;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 14px;
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 88px; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 17px/1.65 var(--sans);
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; }
a { color: var(--shu-ink); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--ai-2); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.2; letter-spacing: -.005em; color: var(--ink); }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); margin: .2em 0 .35em; }
h2 { font-size: clamp(1.55rem, 3vw, 2.05rem); margin: 2.2em 0 .6em; }
h3 { font-size: 1.3rem; margin: 1.8em 0 .5em; }
p, ul, ol, dl, table { margin: 0 0 1.1em; }
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding-inline: var(--gutter); }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 8px; z-index: 50; }
.skip:focus { left: 8px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(246, 241, 231, .94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 600 1.35rem/1 var(--serif); letter-spacing: .01em; }
.brand b { color: var(--shu); font-weight: 600; }
.brand-mark { width: 32px; height: 32px; flex: none; }
.nav-desktop { display: flex; gap: 4px; flex-wrap: wrap; }
.nav-desktop a, .nav-mobile nav a { color: var(--ink); text-decoration: none; padding: 10px 12px; border-radius: 10px; font-size: .97rem; min-height: 44px; display: inline-flex; align-items: center; }
.nav-desktop a:hover, .nav-mobile nav a:hover { background: var(--paper-2); }
.nav-desktop a[aria-current], .nav-mobile nav a[aria-current] { color: var(--shu-ink); box-shadow: inset 0 -2px 0 var(--shu); border-radius: 10px 10px 0 0; }
.nav-mobile { display: none; position: relative; }
.nav-mobile summary { list-style: none; cursor: pointer; padding: 10px 16px; border: 1px solid var(--line); border-radius: 999px; font-weight: 600; min-height: 44px; display: inline-flex; align-items: center; background: var(--card); }
.nav-mobile summary::-webkit-details-marker { display: none; }
.nav-mobile nav { position: absolute; right: 0; top: calc(100% + 8px); background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px; display: grid; min-width: 220px; box-shadow: 0 12px 30px rgba(31, 28, 24, .14); }
@media (max-width: 900px) { .nav-desktop { display: none; } .nav-mobile { display: block; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 999px; font-weight: 600; text-decoration: none; min-height: 48px; border: 1.5px solid transparent; }
.btn-primary { background: var(--shu); color: #fff; }
.btn-primary:hover { background: var(--shu-ink); }
.btn-ghost { border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

/* Home hero */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, #f9f4ea 0%, #f3e8d6 100%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 24px; padding-block: clamp(40px, 7vw, 96px) clamp(36px, 6vw, 80px); }
.hero h1 { font-size: clamp(2.5rem, 6.4vw, 4.6rem); margin: .1em 0 .3em; }
.hero h1 em { font-style: normal; color: var(--shu); }
.hero .lead { font-size: clamp(1.08rem, 1.6vw, 1.25rem); color: var(--ink-2); max-width: 34em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-art { width: 100%; height: auto; }
.kanji { font-family: "Hiragino Mincho ProN", "Yu Mincho", serif; color: var(--shu); letter-spacing: .3em; font-size: .95rem; }
@media (max-width: 820px) { .hero-grid { grid-template-columns: 1fr; } .hero-art { max-width: 520px; margin: 0 auto; } }

.eyebrow { font: 600 .8rem/1.2 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--shu-ink); margin: 0 0 .6em; }
.section { padding-block: clamp(48px, 7vw, 88px); }
.section-alt { background: var(--paper-2); border-block: 1px solid var(--line); }
.section-dark { background: var(--ai); color: #eef2f6; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark a { color: #ffd2c8; }
.section-head { max-width: 46rem; margin-bottom: 30px; }
.section-head h2 { margin-top: 0; }
.section-head p { color: var(--ink-2); font-size: 1.08rem; }
.section-dark .section-head p { color: #c9d4e0; }

/* Fact tiles */
.facts-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: -1px; }
.fact { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.fact strong { display: block; font: 600 1.6rem/1.15 var(--serif); color: var(--ai); margin-bottom: 4px; }
.fact span { color: var(--ink-2); font-size: .95rem; }
@media (max-width: 900px) { .facts-strip { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px) { .facts-strip { grid-template-columns: 1fr; } }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.card { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; color: var(--ink); text-decoration: none; transition: transform .15s ease, box-shadow .15s ease; }
.card:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(31, 28, 24, .12); }
.card-art { display: block; aspect-ratio: 3 / 2; width: 100%; height: auto; background: var(--sky); }
.card-body { padding: 16px 18px 20px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card h3 { margin: 0; font-size: 1.25rem; }
.card p { margin: 0; color: var(--ink-2); font-size: .97rem; }
.card .meta { margin-top: auto; padding-top: 10px; font-size: .85rem; color: var(--ink-2); display: flex; gap: 12px; flex-wrap: wrap; }
.card .meta b { color: var(--ink); font-weight: 600; }
.guide-cards .card { padding: 22px; gap: 8px; }
.guide-cards .card .num { font: 600 .85rem/1 var(--sans); color: var(--shu-ink); letter-spacing: .1em; }
.guide-cards .card .go { margin-top: auto; padding-top: 8px; color: var(--shu-ink); font-weight: 600; font-size: .95rem; }

/* Season strip */
.months { display: grid; grid-template-columns: repeat(12, 1fr); gap: 6px; }
.month { background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14); border-radius: 10px; padding: 12px 8px; min-height: 120px; font-size: .82rem; line-height: 1.35; }
.month b { display: block; font: 600 1rem/1.1 var(--serif); color: #fff; margin-bottom: 6px; }
.month.hot { background: rgba(240, 205, 211, .16); border-color: rgba(240, 205, 211, .45); }
.month.warm { background: rgba(255, 210, 200, .1); }
@media (max-width: 900px) { .months { grid-template-columns: repeat(6, 1fr); } }
@media (max-width: 520px) { .months { grid-template-columns: repeat(3, 1fr); } }

.checklist { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 28px; }
.checklist li { position: relative; padding-left: 34px; }
.checklist li::before { content: ""; position: absolute; left: 0; top: .2em; width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--shu); background: radial-gradient(circle, var(--shu) 0 4px, transparent 5px); }
@media (max-width: 700px) { .checklist { grid-template-columns: 1fr; } }

/* Page head */
.page-head { background: linear-gradient(180deg, #f9f4ea, var(--paper)); border-bottom: 1px solid var(--line); padding-block: 28px 34px; }
.page-head .lead { font-size: clamp(1.08rem, 1.6vw, 1.24rem); color: var(--ink-2); max-width: 46rem; margin-bottom: .8em; }
.checked { font-size: .85rem; color: var(--ink-2); margin: 0; }
.checked::before { content: "✓ "; color: var(--matcha); font-weight: 700; }
.crumbs ol { list-style: none; padding: 0; margin: 0 0 18px; display: flex; flex-wrap: wrap; gap: 4px 0; font-size: .88rem; }
.crumbs li + li::before { content: "/"; margin: 0 8px; color: var(--line); }
.crumbs a { color: var(--ink-2); }
.crumbs [aria-current] { color: var(--ink); }

/* Article layout */
.article-grid { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 56px; align-items: start; padding-block: 36px 72px; }
.toc { position: sticky; top: 92px; font-size: .92rem; border-left: 2px solid var(--line); padding-left: 16px; }
.toc p { font: 600 .78rem/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 12px; }
.toc ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.toc a { color: var(--ink); text-decoration: none; display: block; padding: 5px 0; }
.toc a:hover { color: var(--shu-ink); }
@media (max-width: 960px) {
  .article-grid { grid-template-columns: minmax(0, 1fr); gap: 8px; padding-top: 24px; }
  .toc { position: static; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; background: var(--card); }
}
.prose { max-width: 46rem; }
.prose.wide { max-width: none; padding-block: 36px 72px; }
.prose > h2:first-child, .prose > :first-child { margin-top: 0; }
.prose li { margin-bottom: .35em; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose h2 { padding-top: .2em; margin-top: 1.9em; }
.prose strong { font-weight: 650; }

/* Key facts / callouts / tables */
.keyfacts { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); overflow: hidden; margin: 0 0 1.8em; }
.keyfacts div { padding: 14px 16px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); margin: -1px -1px 0 0; }
.keyfacts dt { font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 4px; }
.keyfacts dd { margin: 0; font: 600 1.08rem/1.3 var(--serif); }
.callout { border-radius: var(--radius); padding: 16px 20px; margin: 0 0 1.4em; background: var(--sky); border-left: 4px solid var(--ai-2); }
.callout.warn { background: #fbe6e1; border-left-color: var(--shu); }
.callout.tip { background: #edf0df; border-left-color: var(--matcha); }
.callout > :last-child { margin-bottom: 0; }
.callout-title { font-weight: 700; margin-bottom: 4px; }
.table-wrap { overflow-x: auto; margin: 0 0 1.4em; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
table { border-collapse: collapse; width: 100%; font-size: .95rem; margin: 0; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--paper-2); font-weight: 650; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.sources { font-size: .9rem; color: var(--ink-2); border-top: 1px solid var(--line); margin-top: 3em; padding-top: 1.2em; }
.sources h2 { font-size: 1.15rem; margin: 0 0 .6em; }
.sources ul { padding-left: 1.1em; }

/* Itinerary days */
.days { list-style: none; padding: 0; margin: 0 0 1.6em; border-left: 2px solid var(--sakura); }
.days li { position: relative; padding: 0 0 14px 22px; }
.days li::before { content: ""; position: absolute; left: -7px; top: .45em; width: 12px; height: 12px; border-radius: 50%; background: var(--shu); box-shadow: 0 0 0 3px var(--paper); }
.days b { color: var(--ai); }

/* Sights list */
.sights { list-style: none; padding: 0; display: grid; gap: 12px; }
.sights li { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 0; }
.sights b { display: block; font-family: var(--serif); font-size: 1.08rem; }

/* Month cards on the best-time page */
.month-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; margin-bottom: 1.6em; }
.month-cards section { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.month-cards h3 { margin: 0 0 4px; }
.month-cards .temp { font-size: .85rem; color: var(--ink-2); margin-bottom: 8px; }
.month-cards p { font-size: .95rem; margin: 0; }
.tag { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 3px 8px; border-radius: 999px; background: var(--paper-2); color: var(--ink-2); vertical-align: middle; margin-left: 6px; }
.tag.peak { background: var(--sakura); color: #7b2836; }
.tag.quiet { background: #e2ead2; color: #3f4b20; }

/* Footer */
.site-footer { background: var(--ink); color: #d9d2c5; padding-block: 56px 28px; font-size: .95rem; }
.site-footer a { color: #f3d9cf; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr .8fr; gap: 32px; }
.footer-brand { color: #fff; margin-bottom: 14px; }
.footer-brand b { color: #ff8f7a; }
.footer-h { font-weight: 700; color: #fff; margin-bottom: 10px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.footer-note { border-top: 1px solid #3a352e; margin-top: 36px; padding-top: 20px; font-size: .85rem; color: #a99f90; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* 404 */
.notfound { text-align: center; padding-block: 90px; }
.notfound svg { width: 180px; height: auto; }
.notfound .hero-cta { justify-content: center; }

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

/* Destination page head with illustration */
.page-head.has-art .wrap { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 40px; align-items: end; }
.head-art { width: 300px; height: auto; border-radius: var(--radius); border: 1px solid var(--line); }
@media (max-width: 760px) { .page-head.has-art .wrap { grid-template-columns: 1fr; } .head-art { display: none; } }
.hero-art { border-radius: 24px; border: 1px solid var(--line); }

.section-tight { padding-block: 28px 56px; }
.card.card-cta { background: var(--ai); color: #eef2f6; border-color: var(--ai); }
.card.card-cta h3 { color: #fff; }
.card.card-cta p { color: #c9d4e0; }
.card.card-cta .num, .card.card-cta .go { color: #ffd2c8; }