/* Recovery Notes — a separate reading section.
   Same type scale as the rest of the site, black accents, its own layout. */
.rn-page {
	--rn-accent: #111111;
	--rn-accent-deep: #000000;
	--rn-wash: #f3f3f3;
	--rn-line: #e2e2e2;
	--rn-ink: #111111;
	--rn-muted: #5f5f5f;
	padding: 3.25rem 0 4.5rem;
	background: linear-gradient(180deg, var(--rn-wash) 0, #fff 22rem);
	color: var(--rn-ink);
}

.rn-wrap {
	max-width: 46rem;
	margin: 0 auto;
	padding: 0 1.25rem;
	box-sizing: border-box;
}

/* single: full width, same as the archive (72rem) */
.rn-wrap--single {
	max-width: 72rem;
}

.rn-page a {
	color: inherit;
}

/* ---- archive head ---- */
.rn-head {
	margin: 0 0 2.5rem;
	padding-bottom: 2rem;
	border-bottom: 1px solid var(--rn-line);
}

.rn-head__eyebrow,
.rn-entry__eyebrow {
	margin: 0 0 0.9rem;
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.24em;
	text-transform: uppercase;
	color: var(--rn-accent);
}

.rn-entry__eyebrow a {
	color: var(--rn-accent);
	text-decoration: none;
}

.rn-head__title {
	margin: 0 0 1.1rem;
	font-family: var(--font-body);
	font-size: clamp(1.6rem, 3vw, 2rem);
	font-weight: 500;
	line-height: 1.45;
	letter-spacing: 0.04em;
}

.rn-head__lead {
	margin: 0 0 1.15rem;
	font-size: 1rem;
	line-height: 2;
	color: var(--rn-ink);
}

.rn-head__lead--last {
	margin-bottom: 0;
	color: var(--rn-muted);
}

.rn-note {
	margin: 0;
	font-size: 0.82rem;
	line-height: 1.8;
	color: var(--rn-muted);
}

/* ---- archive list ---- */
.rn-list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.rn-list__item {
	border-bottom: 1px solid var(--rn-line);
}

.rn-list__link {
	display: grid;
	gap: 0.35rem;
	padding: 1.5rem 0.25rem;
	text-decoration: none;
	transition: padding 0.3s cubic-bezier(0.22, 1, 0.36, 1), color 0.2s ease;
}

.rn-list__link:hover,
.rn-list__link:focus-visible {
	padding-left: 0.85rem;
	color: var(--rn-accent-deep);
	outline: none;
}

.rn-list__date {
	font-size: 0.78rem;
	letter-spacing: 0.08em;
	color: var(--rn-accent);
}

.rn-list__title {
	font-size: 1.15rem;
	font-weight: 500;
	line-height: 1.6;
	letter-spacing: 0.03em;
}

.rn-list__text {
	font-size: 0.88rem;
	line-height: 1.85;
	color: var(--rn-muted);
}

/* ---- single ---- */
.rn-entry__head {
	margin: 0 0 2.25rem;
	padding-bottom: 1.75rem;
	border-bottom: 1px solid var(--rn-line);
}

.rn-entry__title {
	margin: 0 0 0.9rem;
	font-family: var(--font-body);
	font-size: clamp(1.45rem, 2.8vw, 1.85rem);
	font-weight: 500;
	line-height: 1.5;
	letter-spacing: 0.03em;
}

.rn-entry__meta {
	margin: 0;
	font-size: 0.8rem;
	letter-spacing: 0.08em;
	color: var(--rn-muted);
}

.rn-entry__body a {
	color: var(--rn-accent-deep);
}

.rn-entry__body h2,
.rn-entry__body h3,
.rn-entry__body h4,
.rn-entry__body h5 {
	border-color: var(--rn-line);
	color: var(--rn-ink);
}

.rn-entry__note {
	margin: 3rem 0 2rem;
	padding-top: 1.25rem;
	border-top: 1px solid var(--rn-line);
}

.rn-pager {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.75rem;
	margin: 0 0 2rem;
}

.rn-pager a {
	display: grid;
	gap: 0.25rem;
	padding: 1rem 1.15rem;
	border: 1px solid var(--rn-line);
	background: #fff;
	text-decoration: none;
	transition: border-color 0.25s ease, background 0.25s ease;
}

.rn-pager a:hover,
.rn-pager a:focus-visible {
	border-color: var(--rn-accent);
	background: var(--rn-wash);
	outline: none;
}

.rn-pager__next {
	grid-column: 2;
	text-align: right;
}

.rn-pager a span {
	font-size: 0.72rem;
	letter-spacing: 0.1em;
	color: var(--rn-accent);
}

.rn-pager a strong {
	font-size: 0.95rem;
	font-weight: 500;
	line-height: 1.5;
}

.rn-back {
	margin: 0;
}

.rn-back a {
	display: inline-flex;
	align-items: center;
	gap: 1.25rem;
	min-height: 3rem;
	padding-right: 1.5rem;
	border: 1px solid var(--rn-accent);
	background: linear-gradient(var(--rn-accent), var(--rn-accent)) left / 0% 100% no-repeat;
	color: var(--rn-accent);
	font-size: 0.85rem;
	font-weight: 700;
	letter-spacing: 0.1em;
	line-height: 1;
	text-decoration: none;
	transition: background-size 0.45s cubic-bezier(0.22, 1, 0.36, 1), color 0.3s ease;
}

/* arrow cell on the left (back), divided by a hairline */
.rn-back a::before {
	content: "";
	flex-shrink: 0;
	align-self: stretch;
	width: 3rem;
	border-right: 1px solid var(--rn-accent);
	background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M19 12H6M11 6l-6 6 6 6' fill='none' stroke='%23111111' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 14px no-repeat;
	transition: background-position 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.3s ease;
}

.rn-back a:hover,
.rn-back a:focus-visible {
	background-size: 100% 100%;
	color: #fff;
	outline: none;
}

.rn-back a:hover::before,
.rn-back a:focus-visible::before {
	border-right-color: rgba(255, 255, 255, 0.35);
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M19 12H6M11 6l-6 6 6 6' fill='none' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
	background-position: calc(50% - 3px) center;
}

.rn-back a:focus-visible {
	outline: 2px solid var(--rn-accent);
	outline-offset: 3px;
}

.rn-page .pagination,
.rn-page .navigation.pagination {
	margin-top: 2rem;
}

@media (max-width: 600px) {
	.rn-page {
		padding: 2rem 0 3rem;
	}

	.rn-pager {
		grid-template-columns: minmax(0, 1fr);
	}

	.rn-pager__next {
		grid-column: auto;
	}
}

/* archive page (no hero) */
.rn-page--archive {
	padding-top: 3.25rem;
}

.rn-intro {
	margin: 0 0 2.75rem;
	padding-bottom: 2.25rem;
	border-bottom: 1px solid var(--rn-line);
}

.rn-intro p {
	margin: 0 0 1.15rem;
	font-size: 1rem;
	line-height: 2;
}

.rn-intro .rn-intro__last {
	margin-bottom: 0;
	color: var(--rn-muted);
}

@media (max-width: 960px) {
	.rn-page--archive {
		padding-top: 2rem;
	}
}

/* archive + single: 72rem, same left edge as StudyLog */
.rn-page--archive .rn-wrap,
.rn-wrap--single {
	max-width: 72rem;
	padding: 0 1.25rem;
}

@media (min-width: 1280px) {
	.rn-page--archive .rn-wrap,
	.rn-wrap--single {
		padding-left: 0;
		padding-right: 0;
	}
}

@media (max-width: 960px) {
	.rn-page--archive .rn-wrap,
	.rn-wrap--single {
		padding: 0 1.1rem;
	}
}

/* ---- archive top: logo (white SVG tinted black via mask) ---- */
.rn-top {
	margin: 0 0 2.25rem;
}

.rn-top__logo {
	width: min(22rem, 78vw);
	aspect-ratio: 664 / 221;
	margin: 0;
	background: var(--rn-accent-deep);
	-webkit-mask: var(--rn-logo) left center / contain no-repeat;
	mask: var(--rn-logo) left center / contain no-repeat;
}

.rn-top__title {
	margin: 1.25rem 0 0;
	font-family: var(--font-body);
	font-size: clamp(1.3rem, 2.4vw, 1.6rem);
	font-weight: 500;
	letter-spacing: 0.04em;
}

/* ---- cards ---- */
.rn-cards {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1.25rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.rn-card {
	display: flex;
	flex-direction: column;
	height: 100%;
	border: 1px solid var(--rn-line);
	background: #fff;
	color: inherit;
	text-decoration: none;
	transition: border-color 0.3s ease, transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
}

.rn-card:hover,
.rn-card:focus-visible {
	border-color: var(--rn-accent);
	transform: translateY(-2px);
	box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
	outline: none;
}

.rn-card__body {
	display: flex;
	flex: 1 1 auto;
	flex-direction: column;
	gap: 0.5rem;
	padding: 1.35rem 1.35rem 1.4rem;
	border-top: 3px solid var(--rn-accent);
}

.rn-card__date {
	font-size: 0.75rem;
	letter-spacing: 0.08em;
	color: var(--rn-accent);
}

.rn-card__title {
	font-size: 1.02rem;
	font-weight: 500;
	line-height: 1.6;
	letter-spacing: 0.03em;
}

.rn-card__text {
	font-size: 0.84rem;
	line-height: 1.8;
	color: var(--rn-muted);
}

.rn-card__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem;
	margin-top: auto;
	padding-top: 0.5rem;
}

.rn-card__tag {
	padding: 0.1rem 0.5rem;
	background: var(--rn-wash);
	font-size: 0.7rem;
	color: var(--rn-accent-deep);
}

@media (max-width: 960px) {
	.rn-cards {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 1rem;
	}
}

@media (max-width: 600px) {
	.rn-cards {
		grid-template-columns: minmax(0, 1fr);
	}
}

/* archive: faint photo anchored top-right, fading out toward bottom-left */
.rn-page--archive {
	position: relative;
	isolation: isolate;
	overflow: hidden;
}

.rn-page--archive::before {
	content: "";
	position: absolute;
	top: 0;
	right: 0;
	z-index: -1;
	width: min(100%, 72rem);
	height: min(46rem, 90vh);
	background: var(--rn-bg) right top / cover no-repeat;
	opacity: 0.35;
	-webkit-mask-image: radial-gradient(ellipse 85% 95% at 100% 0%, #000 0%, rgba(0, 0, 0, 0.6) 40%, transparent 78%);
	mask-image: radial-gradient(ellipse 85% 95% at 100% 0%, #000 0%, rgba(0, 0, 0, 0.6) 40%, transparent 78%);
	pointer-events: none;
}

@media (max-width: 600px) {
	.rn-page--archive::before {
		height: 26rem;
		opacity: 0.28;
	}
}

/* list gate (logged-in users only for now) */
.rn-locked {
	margin: 1rem 0 2rem;
	padding: 2rem 1.5rem;
	border: 1px solid var(--rn-line);
	background: rgba(255, 255, 255, 0.85);
	text-align: center;
}

.rn-locked__title {
	margin: 0 0 0.5rem;
	font-size: 1.05rem;
	font-weight: 500;
	letter-spacing: 0.04em;
}

.rn-locked__text {
	margin: 0;
	font-size: 0.88rem;
	color: var(--rn-muted);
}

/* ---- jump links + sections ---- */
.rn-jump {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	margin: 0 0 3rem;
}

.rn-jump__link {
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	min-height: 2.6rem;
	padding: 0 1.1rem;
	border: 1px solid var(--rn-line);
	background: #fff;
	font-size: 0.88rem;
	font-weight: 500;
	letter-spacing: 0.04em;
	text-decoration: none;
	transition: border-color 0.25s ease, background 0.25s ease;
}

.rn-jump__link:hover,
.rn-jump__link:focus-visible {
	border-color: var(--rn-accent);
	background: var(--rn-wash);
	outline: none;
}

.rn-jump__count {
	min-width: 1.6rem;
	padding: 0.05rem 0.45rem;
	background: var(--rn-wash);
	font-size: 0.72rem;
	font-weight: 700;
	text-align: center;
	color: var(--rn-accent-deep);
}

.rn-section {
	scroll-margin-top: calc(var(--header-h) + 1.25rem);
}

.rn-section + .rn-section {
	margin-top: 4rem;
	padding-top: 3rem;
	border-top: 1px solid var(--rn-line);
}

.rn-section__head {
	margin: 0 0 1.5rem;
}

.rn-section__title {
	margin: 0 0 0.4rem;
	font-family: var(--font-body);
	font-size: 1.25rem;
	font-weight: 500;
	letter-spacing: 0.04em;
}

.rn-section__lead {
	margin: 0;
	font-size: 0.88rem;
	line-height: 1.8;
	color: var(--rn-muted);
}

/* ---- 文献からの学び: compact list ---- */
.rn-sources__tabs {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin: 0 0 1.25rem;
}

.rn-sources__tab {
	min-height: 2.4rem;
	padding: 0 1rem;
	border: 1px solid var(--rn-line);
	background: #fff;
	font: inherit;
	font-size: 0.85rem;
	color: var(--rn-ink);
	cursor: pointer;
	transition: border-color 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.rn-sources__tab:hover {
	border-color: var(--rn-accent);
}

.rn-sources__tab.is-active {
	border-color: var(--rn-accent);
	background: var(--rn-accent);
	color: #fff;
	font-weight: 700;
}

.rn-sources__list {
	margin: 0;
	padding: 0;
	list-style: none;
	border-top: 1px solid var(--rn-line);
}

.rn-sources__item {
	border-bottom: 1px dashed var(--rn-line);
}

.rn-sources__item[hidden] {
	display: none;
}

.rn-sources__link {
	display: grid;
	grid-template-columns: 6.5rem minmax(0, 1fr) auto;
	align-items: baseline;
	gap: 1rem;
	padding: 0.9rem 0.25rem;
	text-decoration: none;
	transition: background 0.2s ease, padding 0.25s ease;
}

.rn-sources__link:hover,
.rn-sources__link:focus-visible {
	padding-left: 0.6rem;
	background: var(--rn-wash);
	outline: none;
}

.rn-sources__date {
	font-size: 0.78rem;
	letter-spacing: 0.06em;
	color: var(--rn-accent);
}

.rn-sources__title {
	font-size: 0.95rem;
	line-height: 1.6;
}

.rn-sources__badge {
	padding: 0.1rem 0.5rem;
	background: var(--rn-wash);
	font-size: 0.7rem;
	color: var(--rn-accent-deep);
	white-space: nowrap;
}

.rn-sources__more {
	margin: 1.5rem 0 0;
	text-align: center;
}

.rn-sources__more[hidden] {
	display: none;
}

.rn-sources__more-btn {
	min-height: 2.75rem;
	padding: 0 1.5rem;
	border: 1px solid var(--rn-accent);
	background: linear-gradient(var(--rn-accent), var(--rn-accent)) left / 0% 100% no-repeat, #fff;
	font: inherit;
	font-size: 0.85rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	color: var(--rn-accent);
	cursor: pointer;
	transition: background-size 0.45s cubic-bezier(0.22, 1, 0.36, 1), color 0.3s ease;
}

.rn-sources__more-btn:hover,
.rn-sources__more-btn:focus-visible {
	background-size: 100% 100%, auto;
	color: #fff;
	outline: none;
}

@media (max-width: 600px) {
	.rn-sources__link {
		grid-template-columns: minmax(0, 1fr);
		gap: 0.2rem;
	}

	.rn-sources__badge {
		justify-self: start;
	}
}

/* ---- Recovery-only search ---- */
.rn-search {
	display: flex;
	max-width: 32rem;
	margin: 0 0 2.25rem;
}

.rn-search__input {
	flex: 1 1 auto;
	min-width: 0;
	min-height: 2.9rem;
	padding: 0 1rem;
	border: 1px solid var(--rn-line);
	border-right: 0;
	background: #fff;
	font: inherit;
	font-size: 0.92rem;
	color: var(--rn-ink);
}

.rn-search__input:focus {
	border-color: var(--rn-accent);
	outline: none;
}

.rn-search__btn {
	flex: 0 0 auto;
	min-height: 2.9rem;
	padding: 0 1.25rem;
	border: 1px solid var(--rn-accent);
	background: linear-gradient(var(--rn-accent-deep), var(--rn-accent-deep)) left / 0% 100% no-repeat, var(--rn-accent);
	font: inherit;
	font-size: 0.85rem;
	font-weight: 700;
	letter-spacing: 0.1em;
	color: #fff;
	cursor: pointer;
	transition: background-size 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.rn-search__btn:hover,
.rn-search__btn:focus-visible {
	background-size: 100% 100%, auto;
	outline: none;
}

.rn-results__head {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	justify-content: space-between;
	gap: 0.5rem 1rem;
}

.rn-results__clear {
	font-size: 0.85rem;
	font-weight: 500;
	color: var(--rn-accent-deep);
}

.rn-results__badge--hint {
	background: var(--rn-accent);
	color: #fff;
}

/* ==========================================================
   Polish
   ========================================================== */

/* header row: logo left, search right (stacks on small screens) */
.rn-top {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	justify-content: space-between;
	gap: 1.5rem 2.5rem;
	margin: 0 0 2.5rem;
	padding-bottom: 2rem;
	border-bottom: 1px solid var(--rn-line);
}

.rn-top__brand {
	flex: 0 1 auto;
}

.rn-top .rn-search {
	flex: 0 1 24rem;
	margin: 0;
}

/* intro: calmer rhythm, first paragraph as the lead */
.rn-intro {
	margin: 0 0 2.5rem;
	padding: 0;
	border: 0;
}

.rn-intro p {
	font-size: 0.98rem;
	line-height: 2.05;
}

.rn-intro p:first-child {
	font-size: 1.05rem;
	color: var(--rn-ink);
}

.rn-intro .rn-intro__last {
	margin-top: 1.5rem;
	padding-left: 0.9rem;
	border-left: 2px solid var(--rn-accent);
	font-size: 0.9rem;
	line-height: 1.9;
}

/* jump: two tiles */
.rn-jump {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.75rem;
	margin: 0 0 3.5rem;
}

.rn-jump__link {
	position: relative;
	display: grid;
	gap: 0.3rem;
	min-height: 0;
	padding: 1.1rem 3rem 1.1rem 1.25rem;
	border: 1px solid var(--rn-line);
	background: rgba(255, 255, 255, 0.9);
	transition: border-color 0.25s ease, background 0.25s ease;
}

.rn-jump__link::after {
	content: "";
	position: absolute;
	right: 1.25rem;
	top: 50%;
	width: 0.5rem;
	height: 0.5rem;
	margin-top: -0.35rem;
	border-right: 1.5px solid var(--rn-accent);
	border-bottom: 1.5px solid var(--rn-accent);
	transform: rotate(45deg);
	transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.rn-jump__link:hover::after,
.rn-jump__link:focus-visible::after {
	transform: translateY(3px) rotate(45deg);
}

.rn-jump__label {
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	font-size: 1rem;
	font-weight: 500;
	letter-spacing: 0.04em;
}

.rn-jump__desc {
	font-size: 0.78rem;
	letter-spacing: 0.04em;
	color: var(--rn-muted);
}

/* section heads: small English eyebrow + title */
.rn-section__eyebrow {
	margin: 0 0 0.35rem;
	font-size: 0.7rem;
	font-weight: 700;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--rn-accent);
}

.rn-section__head {
	margin: 0 0 1.75rem;
}

.rn-section__title {
	font-size: 1.3rem;
}

/* cards */
.rn-card__body {
	gap: 0.55rem;
}

.rn-card__text {
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.rn-card__tags {
	padding-top: 0.25rem;
}

/* sources list: slightly more air */
.rn-sources__link {
	padding: 1rem 0.25rem;
}

@media (max-width: 760px) {
	.rn-top {
		align-items: stretch;
	}

	.rn-top .rn-search {
		flex-basis: 100%;
	}

	.rn-jump {
		grid-template-columns: minmax(0, 1fr);
		margin-bottom: 2.75rem;
	}
}

/* jump tiles: a faint photo behind each tile (image set per tile via --rn-tile-bg) */
.rn-jump__link {
	isolation: isolate;
	overflow: hidden;
	background: #fff;
}

.rn-jump__link::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	background: var(--rn-tile-bg) center / cover no-repeat;
	opacity: 0.16;
	transition: opacity 0.35s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.rn-jump__link:hover::before,
.rn-jump__link:focus-visible::before {
	opacity: 0.24;
	transform: scale(1.03);
}

/* cards: reading time + a round "go" mark instead of 読む → */
.rn-card__read {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	margin-top: auto;
	padding-top: 0.9rem;
	border-top: 1px dashed var(--rn-line);
}

.rn-card__tags + .rn-card__read {
	margin-top: 0.5rem;
}

.rn-card__time {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	font-size: 0.74rem;
	letter-spacing: 0.04em;
	color: var(--rn-muted);
}

.rn-card__time i {
	font-size: 0.85em;
	color: var(--rn-accent);
}

.rn-card__go {
	position: relative;
	flex-shrink: 0;
	width: 2rem;
	height: 2rem;
	border: 1px solid var(--rn-accent);
	border-radius: 50% !important;
	transition: background 0.3s ease, transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.rn-card__go::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 0.42rem;
	height: 0.42rem;
	margin: -0.21rem 0 0 -0.3rem;
	border-top: 1.5px solid var(--rn-accent);
	border-right: 1.5px solid var(--rn-accent);
	transform: rotate(45deg);
	transition: border-color 0.3s ease;
}

.rn-card:hover .rn-card__go,
.rn-card:focus-visible .rn-card__go {
	background: var(--rn-accent);
	transform: translateX(3px);
}

.rn-card:hover .rn-card__go::after,
.rn-card:focus-visible .rn-card__go::after {
	border-color: #fff;
}

/* lock mark next to section names (note bodies are login-only) */
.rn-lock {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 1.35em;
	height: 1.35em;
	margin-left: 0.4em;
	background: var(--rn-wash);
	color: var(--rn-accent);
	vertical-align: 0.05em;
}

.rn-lock svg {
	width: 0.7em;
	height: 0.7em;
	fill: currentColor;
}

.rn-section__title .rn-lock {
	font-size: 0.8em;
}


/* ==========================================================
   Jump tiles: dark photo tiles with white text
   ========================================================== */
.rn-jump {
	gap: 1rem;
}

.rn-jump__link {
	position: relative;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	gap: 0.4rem;
	min-height: 8.5rem;
	padding: 1.35rem 3.75rem 1.35rem 1.5rem;
	border: 0;
	background: #1f1a2b;
	color: #fff;
	isolation: isolate;
	overflow: hidden;
	transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
}

/* the photo */
.rn-jump__link::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -2;
	background: var(--rn-tile-bg) center / cover no-repeat;
	opacity: 1;
	filter: saturate(0.9);
	transform: scale(1.02);
	transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

/* dark veil for white text + chevron */
.rn-jump__link::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	width: auto;
	height: auto;
	margin: 0;
	border: 0;
	background:
		linear-gradient(105deg, rgba(26, 18, 44, 0.9) 0%, rgba(42, 30, 72, 0.72) 55%, rgba(60, 44, 100, 0.45) 100%);
	transform: none;
	transition: background 0.35s ease;
}

.rn-jump__link:hover,
.rn-jump__link:focus-visible {
	background: #1f1a2b;
	border-color: transparent;
	box-shadow: 0 14px 30px rgba(31, 26, 43, 0.28);
	transform: translateY(-2px);
	outline: none;
}

.rn-jump__link:hover::before,
.rn-jump__link:focus-visible::before {
	opacity: 1;
	transform: scale(1.08);
}

.rn-jump__link:hover::after,
.rn-jump__link:focus-visible::after {
	transform: none;
	background:
		linear-gradient(105deg, rgba(26, 18, 44, 0.82) 0%, rgba(42, 30, 72, 0.6) 55%, rgba(60, 44, 100, 0.32) 100%);
}

.rn-jump__label {
	display: inline-flex;
	align-items: center;
	gap: 0.55rem;
	font-size: 1.15rem;
	font-weight: 500;
	letter-spacing: 0.06em;
	color: #fff;
	text-shadow: 0 1px 10px rgba(0, 0, 0, 0.3);
}

.rn-jump__desc {
	font-size: 0.8rem;
	letter-spacing: 0.06em;
	color: rgba(255, 255, 255, 0.82);
}

.rn-jump__count {
	min-width: 1.8rem;
	padding: 0.1rem 0.5rem;
	border: 1px solid rgba(255, 255, 255, 0.4);
	background: rgba(255, 255, 255, 0.12);
	font-size: 0.72rem;
	font-weight: 700;
	color: #fff;
}

.rn-jump__link .rn-lock {
	margin-left: 0;
	background: rgba(255, 255, 255, 0.16);
	color: #fff;
}

/* round "go down" mark on the right */
.rn-jump__go {
	display: none;
}

.rn-jump__link .rn-jump__label::after {
	content: none;
}

.rn-jump__link > .rn-jump__arrow {
	display: none;
}

.rn-jump__down {
	position: absolute;
	right: 1.25rem;
	top: 50%;
	width: 2.2rem;
	height: 2.2rem;
	margin-top: -1.1rem;
	border: 1px solid rgba(255, 255, 255, 0.55);
	border-radius: 50% !important;
	transition: background 0.3s ease, transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.rn-jump__down::after {
	content: "";
	position: absolute;
	left: 50%;
	top: 50%;
	width: 0.45rem;
	height: 0.45rem;
	margin: -0.35rem 0 0 -0.23rem;
	border-right: 1.5px solid #fff;
	border-bottom: 1.5px solid #fff;
	transform: rotate(45deg);
}

.rn-jump__link:hover .rn-jump__down,
.rn-jump__link:focus-visible .rn-jump__down {
	background: rgba(255, 255, 255, 0.18);
	transform: translateY(3px);
}

.rn-jump__link {
	align-items: flex-start;
	text-align: left;
}

/* intro: second paragraph (who this is for) a step quieter than the concept */
.rn-intro .rn-intro__audience {
	margin-top: 1rem;
	font-size: 0.9rem;
	line-height: 1.95;
	color: var(--rn-muted);
}

/* intro: the closing wish line */
.rn-intro .rn-intro__wish {
	margin-top: 0.4rem;
	font-size: 1.05rem;
	font-weight: 500;
	letter-spacing: 0.04em;
	color: var(--rn-accent-deep);
}

/* line break shown on PC only */
@media (max-width: 760px) {
	.rn-br-pc {
		display: none;
	}
}

/* ==========================================================
   Jump links: simple buttons (overrides the photo tiles above)
   ========================================================== */
.rn-jump {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	margin: 0 0 3rem;
}

.rn-jump__link {
	position: relative;
	display: inline-flex;
	flex-direction: row;
	align-items: center;
	gap: 0.75rem;
	min-height: 3rem;
	padding: 0 1rem 0 1.25rem;
	border: 1px solid var(--rn-accent);
	background: linear-gradient(var(--rn-accent), var(--rn-accent)) left / 0% 100% no-repeat, #fff;
	color: var(--rn-accent-deep);
	box-shadow: none;
	transform: none;
	isolation: auto;
	overflow: visible;
	transition: background-size 0.45s cubic-bezier(0.22, 1, 0.36, 1), color 0.3s ease;
}

.rn-jump__link::before,
.rn-jump__link::after {
	content: none;
	display: none;
}

.rn-jump__link:hover,
.rn-jump__link:focus-visible {
	background-size: 100% 100%, auto;
	color: #fff;
	box-shadow: none;
	transform: none;
	outline: none;
}

.rn-jump__label {
	display: inline-flex;
	align-items: center;
	gap: 0.45rem;
	font-size: 0.92rem;
	font-weight: 700;
	letter-spacing: 0.06em;
	color: inherit;
	text-shadow: none;
}

.rn-jump__link .rn-lock {
	background: var(--rn-wash);
	color: var(--rn-accent);
}

.rn-jump__count {
	min-width: 1.6rem;
	padding: 0.05rem 0.45rem;
	border: 0;
	background: var(--rn-wash);
	font-size: 0.72rem;
	font-weight: 700;
	color: var(--rn-accent-deep);
}

.rn-jump__down {
	position: relative;
	top: auto;
	right: auto;
	width: 1.6rem;
	height: 1.6rem;
	margin: 0;
	border: 0;
	border-left: 1px solid var(--rn-line);
	border-radius: 0 !important;
	background: none;
	transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.rn-jump__down::after {
	border-color: currentColor;
}

.rn-jump__link:hover .rn-jump__down,
.rn-jump__link:focus-visible .rn-jump__down {
	background: none;
	border-left-color: rgba(255, 255, 255, 0.35);
	transform: translateY(2px);
}

.rn-jump__link:hover .rn-lock,
.rn-jump__link:hover .rn-jump__count,
.rn-jump__link:focus-visible .rn-lock,
.rn-jump__link:focus-visible .rn-jump__count {
	background: rgba(255, 255, 255, 0.2);
	color: #fff;
}

@media (max-width: 760px) {
	.rn-jump__link {
		flex: 1 1 100%;
		justify-content: space-between;
	}
}

/* intro: the opening call-out line */
.rn-intro p.rn-intro__catch {
	margin: 0 0 1rem;
	font-size: 1.2rem;
	font-weight: 500;
	line-height: 1.7;
	letter-spacing: 0.04em;
	color: var(--rn-accent-deep);
}
