:root {
	--ty-paper: #f8f4e9;
	--ty-paper-deep: #eee5d2;
	--ty-canvas: #d9d2c2;
	--ty-ink: #27241f;
	--ty-muted: #756f64;
	--ty-accent: #9b3d2f;
	--ty-line: rgba(39, 36, 31, .18);
	--ty-shadow: 0 22px 70px rgba(52, 44, 32, .13);
	--ty-header-height: 78px;
	--ty-reader-font-size: 1rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	color: var(--ty-ink);
	background:
		radial-gradient(circle at 8% 12%, rgba(255, 255, 255, .68), transparent 34%),
		linear-gradient(135deg, #e7e0d0 0%, var(--ty-canvas) 100%);
	font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
	-webkit-font-smoothing: antialiased;
}

body.admin-bar .ty-header { top: 32px; }
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .2em; }
button, input, select, textarea { font: inherit; }
button:focus-visible, a:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--ty-accent); outline-offset: 4px; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.screen-reader-text:focus { z-index: 100000; top: 8px; left: 8px; width: auto; height: auto; clip: auto; padding: 12px 18px; color: var(--ty-paper); background: var(--ty-ink); }

.ty-site { display: flex; flex-direction: column; min-height: 100vh; min-height: 100dvh; }
.ty-header {
	position: sticky;
	z-index: 50;
	top: 0;
	display: grid;
	grid-template-columns: minmax(190px, 1fr) auto minmax(150px, 1fr);
	align-items: center;
	min-height: var(--ty-header-height);
	padding: 0 clamp(22px, 4vw, 64px);
	border-bottom: 1px solid var(--ty-line);
	background: rgba(241, 236, 223, .92);
	backdrop-filter: blur(14px);
}
.ty-brand { display: flex; align-items: center; gap: 12px; width: fit-content; text-decoration: none; }
.ty-brand__mark { display: grid; place-items: center; width: 38px; height: 44px; padding: 3px 0; color: var(--ty-paper); background: var(--ty-accent); font-size: 13px; line-height: 1.05; letter-spacing: .08em; }
.ty-brand__copy { display: grid; gap: 1px; }
.ty-brand__copy strong { letter-spacing: .13em; font-size: 14px; }
.ty-brand__copy small { color: var(--ty-muted); font: 9px/1.2 system-ui, sans-serif; letter-spacing: .12em; text-transform: uppercase; }
.ty-custom-logo .custom-logo-link { display: block; line-height: 0; }
.ty-custom-logo img { display: block; width: auto; max-height: 48px; }
.ty-primary-nav > ul, .ty-primary-nav .menu { display: flex; align-items: center; gap: 6px; margin: 0; padding: 4px; border: 1px solid var(--ty-line); border-radius: 999px; list-style: none; background: rgba(255,255,255,.25); }
.ty-primary-nav li { position: relative; }
.ty-primary-nav a { display: block; padding: 9px 14px; border-radius: 999px; color: var(--ty-muted); font-size: 13px; text-decoration: none; }
.ty-primary-nav a:hover, .ty-primary-nav .current-menu-item > a { color: var(--ty-paper); background: var(--ty-ink); }
.ty-primary-nav .sub-menu { position: absolute; top: calc(100% + 8px); left: 0; display: none; min-width: 180px; margin: 0; padding: 8px; border: 1px solid var(--ty-line); background: var(--ty-paper); box-shadow: var(--ty-shadow); list-style: none; }
.ty-primary-nav li:hover > .sub-menu, .ty-primary-nav li:focus-within > .sub-menu { display: block; }
.ty-header__mode { justify-self: end; display: flex; align-items: center; gap: 8px; color: var(--ty-muted); font-size: 12px; letter-spacing: .12em; }
.ty-header__mode span { width: 6px; height: 6px; border-radius: 50%; background: var(--ty-accent); box-shadow: 0 0 0 4px rgba(155,61,47,.10); }
.ty-menu-toggle { display: none; }

.ty-content { flex: 1 0 auto; min-width: 0; }
.ty-eyebrow { margin: 0 0 15px; color: var(--ty-accent); font: 700 10px/1.2 system-ui, sans-serif; letter-spacing: .22em; }
.ty-button { display: inline-flex; align-items: center; justify-content: space-between; gap: 34px; min-width: 210px; padding: 15px 20px; color: var(--ty-paper); background: var(--ty-ink); text-decoration: none; transition: transform .2s ease, background .2s ease; }
.ty-button:hover { transform: translateY(-2px); background: var(--ty-accent); }

.ty-hero { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: clamp(36px, 8vw, 120px); min-height: clamp(420px, 70dvh, 760px); max-width: 1260px; margin: 0 auto; padding: clamp(44px, 8vh, 96px) clamp(28px, 5vw, 76px); }
.ty-hero h1 { margin: 0; font-size: clamp(48px, 7vw, 96px); font-weight: 500; line-height: .98; letter-spacing: -.07em; }
.ty-hero h1 span { display: block; }
.ty-hero h1 span:last-child { margin: 10px 0 0 clamp(22px, 6vw, 86px); color: var(--ty-accent); }
.ty-hero__copy > p:not(.ty-eyebrow) { margin: 32px 0; color: #514c43; font-size: clamp(14px, 1.25vw, 17px); line-height: 2; }
.ty-hero__note { border-top: 1px solid var(--ty-line); }
.ty-hero__note p { display: grid; grid-template-columns: 56px 1fr; gap: 18px; margin: 0; padding: 22px 0; border-bottom: 1px solid var(--ty-line); }
.ty-hero__note span { color: var(--ty-accent); font: 700 10px/1.4 system-ui, sans-serif; letter-spacing: .12em; }

.ty-index-section { max-width: 1260px; margin: 0 auto; padding: clamp(64px, 10vw, 130px) clamp(24px, 5vw, 76px); }
.ty-index-section--archive { min-height: 70dvh; }
.ty-section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 44px; padding-bottom: 18px; border-bottom: 1px solid var(--ty-line); }
.ty-section-heading .ty-eyebrow { margin: 0; }
.ty-section-heading h1, .ty-section-heading h2 { margin: 0; font-size: clamp(28px, 4vw, 48px); font-weight: 500; }
.ty-archive-description { max-width: 560px; color: var(--ty-muted); line-height: 1.8; }
.ty-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.ty-card { min-width: 0; border: 1px solid rgba(70,58,42,.12); background: var(--ty-paper); box-shadow: 0 12px 38px rgba(52,44,32,.07); transition: transform .22s ease, box-shadow .22s ease; }
.ty-card:hover { transform: translateY(-4px); box-shadow: var(--ty-shadow); }
.ty-card > a { display: block; height: 100%; text-decoration: none; }
.ty-card__image { aspect-ratio: 16 / 9; overflow: hidden; background: var(--ty-paper-deep); }
.ty-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.ty-card:hover .ty-card__image img { transform: scale(1.03); }
.ty-card__body { display: flex; flex-direction: column; min-height: 270px; padding: 24px; }
.ty-card__meta { display: flex; justify-content: space-between; color: var(--ty-accent); font: 700 9px/1 system-ui, sans-serif; letter-spacing: .12em; text-transform: uppercase; }
.ty-card h2 { margin: 28px 0 14px; font-size: clamp(20px, 2vw, 28px); font-weight: 500; line-height: 1.45; }
.ty-card p { margin: 0 0 22px; color: var(--ty-muted); font-size: 13px; line-height: 1.85; }
.ty-card__read { margin-top: auto; color: var(--ty-accent); font-size: 12px; }
.nav-links { display: flex; justify-content: center; gap: 8px; margin-top: 42px; }
.nav-links .page-numbers { display: grid; place-items: center; min-width: 42px; height: 42px; border: 1px solid var(--ty-line); border-radius: 50%; text-decoration: none; }
.nav-links .current { color: var(--ty-paper); background: var(--ty-ink); }

.ty-article { padding: 20px clamp(22px, 4vw, 64px) 80px; }
.ty-article__header { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; width: min(100%, 1180px); margin: 0 auto 20px; }
.ty-article__header > div:first-child { min-width: 0; }
.ty-article__header h1 { margin: 0; font-size: clamp(25px, 3vw, 42px); font-weight: 500; line-height: 1.4; }
.ty-article__meta { flex: 0 0 auto; display: grid; gap: 7px; color: var(--ty-muted); font: 10px/1.2 system-ui, sans-serif; letter-spacing: .12em; text-align: right; }
.ty-article__meta span { color: var(--ty-accent); }

.ty-reader {
	--ty-page-width: 1000px;
	--ty-page-pad: clamp(28px, 5vw, 74px);
	--ty-page-gap: 28px;
	width: min(100%, 1180px);
	margin: 0 auto;
}
.ty-reader__viewport {
	position: relative;
	height: clamp(480px, 66dvh, 720px);
	overflow-x: auto;
	overflow-y: hidden;
	scroll-behavior: smooth;
	scroll-snap-type: x mandatory;
	overscroll-behavior-x: contain;
	scrollbar-width: none;
	touch-action: pan-x;
}
.ty-reader__viewport::-webkit-scrollbar { display: none; }
.ty-reader__flow {
	width: var(--ty-page-width);
	height: 100%;
	margin: 0;
	padding: var(--ty-page-pad);
	overflow: auto;
	border: 1px solid rgba(70,58,42,.12);
	background:
		linear-gradient(90deg, rgba(125,96,57,.025) 1px, transparent 1px) 0 0 / 24px 24px,
		var(--ty-paper);
	box-shadow: var(--ty-shadow);
	font-size: var(--ty-reader-font-size);
	line-height: 2;
	letter-spacing: .035em;
}
.ty-reader[data-writing-mode="vertical"] .ty-reader__flow {
	writing-mode: vertical-rl;
	text-orientation: mixed;
	line-height: 2.05;
	letter-spacing: .07em;
}
.ty-reader__track { display: flex; gap: var(--ty-page-gap); width: max-content; height: 100%; }
.ty-reader__page {
	flex: 0 0 var(--ty-page-width);
	width: var(--ty-page-width);
	height: 100%;
	overflow: hidden;
	border: 1px solid rgba(70,58,42,.12);
	background:
		linear-gradient(90deg, rgba(125,96,57,.025) 1px, transparent 1px) 0 0 / 24px 24px,
		var(--ty-paper);
	box-shadow: var(--ty-shadow);
	scroll-snap-align: start;
}
.ty-reader__page-content {
	width: 100%;
	height: 100%;
	padding: var(--ty-page-pad);
	overflow: hidden;
	font-size: var(--ty-reader-font-size);
	line-height: 2;
	letter-spacing: .035em;
}
.ty-reader[data-writing-mode="vertical"] .ty-reader__page-content {
	writing-mode: vertical-rl;
	text-orientation: mixed;
	line-height: 2.05;
	letter-spacing: .07em;
}
.ty-reader.is-paginating .ty-reader__viewport { opacity: .01; }
.ty-reader__flow > :first-child, .ty-reader__page-content > :first-child { margin-block-start: 0; }
.ty-reader__flow > :last-child, .ty-reader__page-content > :last-child { margin-block-end: 0; }
.ty-reader__flow h2, .ty-reader__page-content h2 { margin: 0 0 1.6em; font-size: clamp(1.55rem, 2.7vw, 2.25rem); font-weight: 500; line-height: 1.5; }
.ty-reader__flow h3, .ty-reader__page-content h3 { margin: 0 0 1.35em; font-size: clamp(1.25rem, 2vw, 1.65rem); font-weight: 500; line-height: 1.55; }
.ty-reader__flow p, .ty-reader__page-content p { margin: 0 0 1.5em; }
.ty-reader[data-writing-mode="vertical"] :is(.ty-reader__flow, .ty-reader__page-content) h2,
.ty-reader[data-writing-mode="vertical"] :is(.ty-reader__flow, .ty-reader__page-content) h3 { margin: 0 0 0 1.6em; }
.ty-reader[data-writing-mode="vertical"] :is(.ty-reader__flow, .ty-reader__page-content) p { margin: 0 0 0 1.35em; }
.ty-reader :is(.ty-reader__flow, .ty-reader__page-content) blockquote { margin: 2em 0; padding: 1.1em 1.5em; border-inline-start: 2px solid var(--ty-accent); color: var(--ty-accent); font-size: 1.15em; }
.ty-reader :is(.ty-reader__flow, .ty-reader__page-content) a { color: var(--ty-accent); }
.ty-reader :is(.ty-reader__flow, .ty-reader__page-content) ul,
.ty-reader :is(.ty-reader__flow, .ty-reader__page-content) ol { padding-inline-start: 1.5em; }
.ty-reader :is(.ty-reader__flow, .ty-reader__page-content) figure { margin: 1.5em 0; }
.ty-reader :is(.ty-reader__flow, .ty-reader__page-content) figcaption { color: var(--ty-muted); font-size: .78em; }
.ty-reader[data-writing-mode="vertical"] :is(.ty-reader__flow, .ty-reader__page-content) img { max-width: min(60vh, 100%); max-height: 52vh; object-fit: contain; }
.ty-reader :is(.ty-reader__flow, .ty-reader__page-content) pre,
.ty-reader :is(.ty-reader__flow, .ty-reader__page-content) table { writing-mode: horizontal-tb; max-width: 100%; overflow: auto; font-size: .82em; }
.ty-reader__page-content table { display: block; max-height: calc(100% - 2em); }
.ty-reader__page-content :is(iframe, video) { max-width: 100%; max-height: calc(100% - 2em); }
.ty-reader :is(.ty-reader__flow, .ty-reader__page-content) .alignwide { max-width: none; }

.ty-reader__controls { display: grid; grid-template-columns: 52px 1fr 52px; align-items: center; gap: 18px; min-height: 70px; }
.ty-page-arrow { display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid var(--ty-line); border-radius: 50%; background: rgba(248,244,233,.72); cursor: pointer; transition: color .2s ease, background .2s ease, opacity .2s ease; }
.ty-page-arrow:hover:not(:disabled) { color: var(--ty-paper); background: var(--ty-accent); }
.ty-page-arrow:disabled { opacity: .28; cursor: default; }
.ty-page-status { display: flex; align-items: center; justify-content: center; gap: 18px; color: var(--ty-muted); font: 10px/1 system-ui, sans-serif; }
.ty-page-status b { color: var(--ty-ink); font-size: 13px; }
.ty-page-dots { display: flex; gap: 7px; }
.ty-page-dots span { width: 22px; height: 3px; background: rgba(39,36,31,.18); transition: width .2s ease, background .2s ease; }
.ty-page-dots span.is-active { width: 38px; background: var(--ty-accent); }
.ty-page-dots.is-condensed span { width: 56px; background: linear-gradient(90deg, var(--ty-accent) var(--ty-progress, 0%), rgba(39,36,31,.18) var(--ty-progress, 0%)); }

.ty-chapter-nav { position: fixed; z-index: 35; right: clamp(16px, 3vw, 42px); bottom: 24px; }
.ty-chapter-nav__toggle { min-width: 112px; padding: 11px 16px; border: 1px solid var(--ty-line); border-radius: 999px; color: var(--ty-paper); background: var(--ty-ink); cursor: pointer; font-size: 12px; }
.ty-chapter-nav__list { position: absolute; right: 0; bottom: calc(100% + 10px); display: none; width: min(330px, calc(100vw - 32px)); max-height: 52vh; overflow: auto; padding: 8px; border: 1px solid var(--ty-line); background: var(--ty-paper); box-shadow: var(--ty-shadow); }
.ty-chapter-nav.is-open .ty-chapter-nav__list { display: grid; }
.ty-chapter-nav__list button { border: 0; border-bottom: 1px solid var(--ty-line); padding: 12px; background: transparent; cursor: pointer; text-align: left; }
.ty-chapter-nav__list button:last-child { border-bottom: 0; }
.ty-chapter-nav__list button:hover { color: var(--ty-accent); }
.ty-chapter-nav__list .level-3 { padding-left: 26px; color: var(--ty-muted); font-size: .9em; }

.ty-article__footer { width: min(100%, 1180px); margin: 34px auto 0; }
.ty-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.ty-tags a { padding: 7px 11px; border: 1px solid var(--ty-line); border-radius: 999px; font-size: 11px; text-decoration: none; }
.post-navigation .nav-links { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 0; }
.post-navigation a { display: grid; gap: 6px; padding: 18px 0; border-top: 1px solid var(--ty-line); text-decoration: none; }
.post-navigation .nav-next { text-align: right; }
.post-navigation span { color: var(--ty-accent); font: 9px/1 system-ui, sans-serif; letter-spacing: .12em; }

.ty-comments { width: min(100% - 48px, 800px); margin: 30px auto 80px; padding-top: 32px; border-top: 1px solid var(--ty-line); }
.comment-list { padding-left: 1.5em; }
.comment-list li { margin: 1.5em 0; }
.comment-form input:not([type="submit"]), .comment-form textarea { width: 100%; padding: 11px; border: 1px solid var(--ty-line); background: var(--ty-paper); }
.comment-form input[type="submit"] { border: 0; padding: 12px 20px; color: var(--ty-paper); background: var(--ty-ink); cursor: pointer; }
.ty-not-found { display: grid; place-items: start; align-content: center; min-height: 70dvh; max-width: 900px; margin: 0 auto; padding: 60px 28px; }
.ty-not-found h1 { margin: 0; font-size: clamp(38px, 7vw, 78px); font-weight: 500; }
.ty-not-found > p:not(.ty-eyebrow) { color: var(--ty-muted); }

.ty-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 26px clamp(22px, 4vw, 64px); border-top: 1px solid var(--ty-line); color: var(--ty-muted); font: 10px/1.5 system-ui, sans-serif; letter-spacing: .08em; }
.ty-footer ul { display: flex; gap: 16px; margin: 0; padding: 0; list-style: none; }

@media (max-width: 900px) {
	.ty-header { grid-template-columns: 1fr auto auto; gap: 18px; }
	.ty-primary-nav { position: fixed; inset: var(--ty-header-height) 0 auto; display: none; padding: 16px; border-bottom: 1px solid var(--ty-line); background: var(--ty-paper); }
	.ty-primary-nav.is-open { display: block; }
	.ty-primary-nav > ul, .ty-primary-nav .menu { display: grid; border: 0; border-radius: 0; background: none; }
	.ty-primary-nav a { border-bottom: 1px solid var(--ty-line); border-radius: 0; }
	.ty-primary-nav .sub-menu { position: static; display: block; padding: 0 0 0 20px; border: 0; box-shadow: none; }
	.ty-menu-toggle { display: grid; gap: 4px; width: 40px; height: 40px; place-content: center; border: 1px solid var(--ty-line); border-radius: 50%; background: transparent; cursor: pointer; }
	.ty-menu-toggle > span:not(.screen-reader-text) { display: block; width: 15px; height: 1px; background: var(--ty-ink); }
	.ty-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
	:root { --ty-header-height: 58px; }
	body.admin-bar .ty-header { top: 46px; }
	.ty-header { grid-template-columns: 1fr auto; padding: 0 16px; }
	.ty-brand__mark { width: 31px; height: 36px; font-size: 11px; }
	.ty-brand__copy strong { font-size: 12px; }
	.ty-brand__copy small, .ty-header__mode { display: none; }
	.ty-primary-nav { top: var(--ty-header-height); }
	body.admin-bar .ty-primary-nav { top: calc(var(--ty-header-height) + 46px); }
	.ty-hero { grid-template-columns: 1fr; align-content: center; min-height: 0; gap: 42px; padding: 38px 24px; }
	.ty-hero h1 { font-size: clamp(44px, 14vw, 66px); }
	.ty-hero__note { display: none; }
	.ty-index-section { padding: 58px 16px; }
	.ty-section-heading { display: block; }
	.ty-section-heading .ty-eyebrow { margin-bottom: 10px; }
	.ty-card-grid { grid-template-columns: 1fr; }
	.ty-article { padding: 14px 12px 60px; }
	.ty-article__header { align-items: flex-start; margin-bottom: 12px; }
	.ty-article__header .ty-eyebrow { display: none; }
	.ty-article__header h1 { font-size: 21px; }
	.ty-article__meta { font-size: 8px; }
	.ty-reader { --ty-page-pad: 24px; --ty-page-gap: 18px; }
	.ty-reader__viewport { height: calc(100dvh - var(--ty-header-height) - 162px); min-height: 480px; max-height: 700px; }
	.ty-reader__flow { font-size: clamp(.88rem, 4vw, 1rem); line-height: 1.9; }
	.ty-reader[data-writing-mode="vertical"] .ty-reader__flow { line-height: 1.85; }
	.ty-reader__controls { grid-template-columns: 44px 1fr 44px; gap: 10px; min-height: 62px; }
	.ty-page-arrow { width: 42px; height: 42px; }
	.ty-page-dots span { width: 16px; }
	.ty-page-dots span.is-active { width: 28px; }
	.ty-chapter-nav { right: 14px; bottom: 14px; }
	.ty-article__footer { margin-top: 24px; }
	.post-navigation .nav-links { grid-template-columns: 1fr; }
	.ty-footer { display: grid; }
}

@media (max-height: 610px) and (orientation: landscape) {
	.ty-reader__viewport { height: calc(100dvh - var(--ty-header-height) - 130px); min-height: 320px; }
}

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}