/* LivingTheWay — palette and texture drawn from images/fullimage.png (enso, parchment, ink, sakura) */

:root {
  --color-parchment: #ebe6da;
  --color-parchment-warm: #e3d9c8;
  --color-parchment-shadow: #cfc3ae;
  --color-ink: #14120f;
  --color-ink-soft: #3d3830;
  --color-ink-faint: rgba(22, 22, 22, 0.12);
  --color-sakura: #e5b0c2;
  --color-sakura-deep: #b85f7b;
  --color-indigo: #1c2430;
  --color-indigo-soft: #2a3342;
  --color-gold: #b89a6a;
  --color-gold-faint: rgba(184, 154, 106, 0.35);
  --color-washi-line: rgba(58, 53, 48, 0.16);
  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Source Serif 4", Georgia, "Times New Roman", serif;
  --shadow-soft: 0 18px 48px rgba(22, 18, 14, 0.1);
  --radius-card: 4px;
  --max-content: 1080px;
  --pattern-seigaiha: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='28' viewBox='0 0 48 28'%3E%3Cpath fill='none' stroke='%23b89a6a' stroke-opacity='0.09' d='M0 14a12 12 0 1 0 24 0 12 12 0 1 0-24 0M24 14a12 12 0 1 0 24 0 12 12 0 1 0-24 0'/%3E%3C/svg%3E");
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-ink-soft);
  background-color: var(--color-parchment);
  background-image:
    linear-gradient(180deg, rgba(255, 252, 245, 0.55) 0%, transparent 38%),
    radial-gradient(ellipse 90% 55% at 80% 0%, rgba(229, 176, 194, 0.14), transparent 52%),
    radial-gradient(ellipse 70% 50% at 0% 100%, rgba(28, 36, 48, 0.06), transparent 55%),
    var(--pattern-seigaiha),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  background-size: auto, auto, auto, 48px 28px, 220px 220px;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(ellipse 70% 55% at 50% 0%, rgba(255, 255, 255, 0.35), transparent 60%);
}

.page-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding: 1.25rem clamp(1.25rem, 4vw, 2.5rem);
  border-bottom: 3px double var(--color-washi-line);
  background: linear-gradient(180deg, rgba(255, 252, 245, 0.94), rgba(235, 230, 218, 0.78));
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 28px rgba(20, 18, 15, 0.04);
}

.site-brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-ink);
  text-decoration: none;
}

.site-brand:hover {
  color: var(--color-ink-soft);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  align-items: center;
}

.site-nav a {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  text-decoration: none;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.site-nav a:hover {
  color: var(--color-ink);
  border-bottom-color: var(--color-sakura-deep);
}

/* Main */
.site-main {
  flex: 1;
  width: 100%;
  max-width: var(--max-content);
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 2.75rem) clamp(1.25rem, 4vw, 2.5rem) 3.5rem;
}

/* Typography */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: 0.04em;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

h3 {
  font-size: 1.35rem;
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-ink-soft);
}

h4 {
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--color-ink);
}

/* Home hero — full illustration as visual anchor */
.page--home .home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(1.5rem, 3vw, 2.75rem);
  align-items: center;
  margin-bottom: 2.5rem;
}

.home-hero__art {
  margin: 0;
  padding: clamp(0.75rem, 2vw, 1.25rem);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.55), rgba(235, 228, 214, 0.45));
  border: 1px solid var(--color-washi-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.home-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(520px, 70vh);
  object-fit: contain;
  object-position: center;
  filter: contrast(1.02) saturate(0.98);
}

.home-hero__panel {
  padding: clamp(1.25rem, 2.5vw, 2rem);
  background: rgba(255, 253, 248, 0.78);
  border: 1px solid var(--color-washi-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  border-left: 3px solid var(--color-sakura);
  position: relative;
  display: flow-root;
}

.home-hero__chapter-figure {
  float: right;
  width: min(42%, 240px);
  margin: 0 0 0.35rem 1.1rem;
  border: 1px solid var(--color-gold-faint);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(20, 18, 15, 0.12);
  background: var(--color-indigo);
}

.home-hero__chapter-thumb {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  opacity: 0.97;
}

.home-hero__panel::before {
  content: "";
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 48px;
  height: 48px;
  border: 1.5px solid var(--color-ink-faint);
  border-radius: 50%;
  opacity: 0.85;
  pointer-events: none;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin: 0 0 0.65rem;
}

.practice-note {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-washi-line);
  font-size: 0.98rem;
}

/* Sections */
.section-title {
  margin-bottom: 1rem;
}

.panel,
.card {
  background: rgba(255, 253, 248, 0.82);
  border: 1px solid var(--color-washi-line);
  border-radius: var(--radius-card);
  padding: clamp(1.1rem, 2vw, 1.5rem);
  margin-bottom: 1.5rem;
  box-shadow: 0 10px 32px rgba(22, 18, 14, 0.05);
}

.panel--washi {
  background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.5), transparent 28%), var(--pattern-seigaiha);
  background-size: auto, 48px 28px;
  border-color: rgba(184, 154, 106, 0.22);
}

.panel--accent-top {
  border-top: 2px solid var(--color-sakura);
}

.columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 3vw, 2rem);
}

.panel .columns {
  margin-top: 1rem;
}

.columns > div {
  padding: 0.5rem 0.75rem 0 0;
  border-left: 1px solid var(--color-washi-line);
  padding-left: 1rem;
}

.columns > div:first-child {
  border-left: none;
  padding-left: 0;
}

ul {
  margin: 0;
  padding-left: 1.15rem;
}

li {
  margin-bottom: 0.5rem;
}

/* Concept grid */
.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.concept-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  padding: 0;
  overflow: hidden;
  background: rgba(255, 253, 248, 0.72);
  border: 1px solid rgba(184, 154, 106, 0.28);
  border-radius: var(--radius-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.concept-card:hover {
  transform: translateY(-4px);
  border-color: rgba(184, 90, 120, 0.45);
  box-shadow: 0 20px 44px rgba(20, 18, 15, 0.12);
}

.concept-card__banner {
  height: clamp(100px, 18vw, 150px);
  background-size: cover;
  background-position: center 22%;
  border-bottom: 2px solid rgba(28, 36, 48, 0.2);
}

.concept-card__body {
  padding: 1rem 1.05rem 1.15rem;
  background: linear-gradient(180deg, rgba(255, 252, 246, 0.95), rgba(235, 230, 218, 0.55));
}

.concept-card h4 {
  font-size: 1.02rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 0.35rem;
}

.concept-card p {
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  margin: 0;
  line-height: 1.45;
}

/* Concept page — chapter illustration hero */
.chapter-hero--immersive {
  position: relative;
  min-height: clamp(260px, 52vh, 560px);
  margin-bottom: 1.75rem;
  border-radius: var(--radius-card);
  border: 1px solid rgba(28, 36, 48, 0.25);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(20, 18, 15, 0.18);
  background-color: var(--color-indigo);
  background-image: linear-gradient(120deg, rgba(28, 36, 48, 0.55) 0%, rgba(28, 36, 48, 0.08) 42%, transparent 68%), var(--chapter-hero-image);
  background-size: cover, cover;
  background-position: center, center 30%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.chapter-hero__frame {
  position: absolute;
  inset: 0;
  pointer-events: none;
  border: 1px solid rgba(255, 250, 240, 0.12);
  border-radius: var(--radius-card);
  margin: 10px;
  opacity: 0.85;
}

.chapter-hero__content {
  position: relative;
  z-index: 1;
  padding: clamp(1.25rem, 3vw, 2.25rem);
  background: linear-gradient(180deg, transparent 0%, rgba(235, 230, 218, 0.88) 38%, rgba(235, 230, 218, 0.98) 100%);
  border-top: 1px solid rgba(184, 154, 106, 0.35);
}

.chapter-hero__eyebrow {
  color: var(--color-indigo-soft);
}

.chapter-hero__title {
  font-size: clamp(2rem, 4.5vw, 2.75rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink);
  margin: 0 0 0.35rem;
  text-shadow: 0 1px 0 rgba(255, 252, 246, 0.6);
}

.chapter-hero__subtitle {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--color-ink-soft);
  margin: 0 0 0.65rem;
}

.chapter-hero__lede {
  margin: 0;
  max-width: 40rem;
  color: var(--color-ink-soft);
}

/* Manuscript ribbon using chapter art */
.manuscript-banner {
  height: clamp(120px, 22vw, 200px);
  margin: -1rem -1rem 1.25rem;
  border-radius: var(--radius-card) var(--radius-card) 0 0;
  background-size: cover;
  background-position: center 25%;
  border-bottom: 3px double rgba(184, 154, 106, 0.45);
  box-shadow: inset 0 -20px 40px rgba(20, 18, 15, 0.12);
}

.book-manuscript.panel {
  padding-top: 0;
  overflow: hidden;
}

.book-manuscript .section-title,
.book-manuscript .book-meta {
  padding-left: clamp(1rem, 2vw, 1.25rem);
  padding-right: clamp(1rem, 2vw, 1.25rem);
}

.book-manuscript .prose {
  padding: 0 clamp(1rem, 2vw, 1.25rem) 0.5rem;
}

/* Book TOC — illustrated cards */
.book-toc-part + .book-toc-part {
  margin-top: 0.5rem;
}

.book-part-heading {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin: 0 0 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid rgba(184, 154, 106, 0.35);
}

.book-toc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.1rem;
}

.book-toc-card {
  margin: 0;
}

.book-toc-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
  border: 1px solid rgba(184, 154, 106, 0.3);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: rgba(255, 252, 246, 0.88);
  box-shadow: 0 12px 28px rgba(20, 18, 15, 0.08);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.book-toc-card__link:hover {
  transform: translateY(-3px);
  border-color: rgba(184, 90, 120, 0.45);
  box-shadow: 0 18px 40px rgba(20, 18, 15, 0.12);
}

.book-toc-card__visual {
  height: 140px;
  background-size: cover;
  background-position: center 22%;
  border-bottom: 2px solid rgba(28, 36, 48, 0.2);
}

.book-toc-card__visual--empty {
  background: linear-gradient(135deg, var(--color-parchment-warm), var(--color-parchment-shadow));
}

.book-toc-card__text {
  padding: 0.85rem 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.book-toc-card__missing {
  padding: 1rem;
  font-style: italic;
  color: var(--color-ink-soft);
  border: 1px dashed var(--color-washi-line);
  border-radius: var(--radius-card);
}

/* Inner pages hero (no full bleed image) */
.page-hero {
  margin-bottom: 1.75rem;
  padding: clamp(1.25rem, 2.5vw, 2rem);
  background: rgba(255, 253, 248, 0.78);
  border: 1px solid var(--color-washi-line);
  border-radius: var(--radius-card);
  border-left: 3px solid var(--color-sakura);
  box-shadow: var(--shadow-soft);
}

.page-hero--with-art {
  display: grid;
  grid-template-columns: minmax(0, 140px) minmax(0, 1fr);
  gap: 1.25rem 1.5rem;
  align-items: start;
}

.page-hero__thumb {
  margin: 0;
  border: 1px solid var(--color-washi-line);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--color-parchment-warm);
}

.page-hero__thumb img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1;
  opacity: 0.92;
}

/* Forms */
label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-top: 0.35rem;
}

input,
textarea {
  width: 100%;
  font: inherit;
  color: var(--color-ink-soft);
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--color-washi-line);
  border-radius: 2px;
  padding: 0.65rem 0.75rem;
  margin-bottom: 0.85rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: rgba(199, 123, 148, 0.55);
  box-shadow: 0 0 0 3px rgba(232, 180, 196, 0.35);
}

button {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  width: 100%;
  padding: 0.75rem 1rem;
  margin-top: 0.25rem;
  color: var(--color-parchment);
  background: var(--color-ink);
  border: 1px solid var(--color-ink);
  border-radius: 2px;
  transition: background 0.15s ease, transform 0.12s ease;
}

button:hover {
  background: #2a2622;
}

button:active {
  transform: translateY(1px);
}

#reflection-status,
#source-status,
#prompt-status {
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  margin: 0.5rem 0 0;
  min-height: 1.25rem;
}

/* Entries */
.entry-list {
  display: grid;
  gap: 0.85rem;
}

.entry {
  padding: 1rem;
  background: rgba(255, 253, 248, 0.72);
  border: 1px solid var(--color-washi-line);
  border-radius: var(--radius-card);
}

.entry p:last-child {
  margin-bottom: 0;
}

/* Admin lock & minimal pages */
.page--minimal .site-main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 5rem);
}

.page--minimal .card {
  max-width: 420px;
  width: 100%;
}

.text-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.8rem;
  text-decoration: none;
  border-bottom: 1px solid var(--color-sakura-deep);
  padding-bottom: 0.1rem;
}

.text-link:hover {
  color: var(--color-sakura-deep);
}

/* Breadcrumb */
.breadcrumb {
  padding: 0.55rem clamp(1.25rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--color-washi-line);
  background: linear-gradient(180deg, rgba(255, 252, 246, 0.88), rgba(235, 230, 218, 0.55));
}

.breadcrumb__list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: var(--max-content);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem 0.2rem;
  font-family: var(--font-display);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.breadcrumb__item {
  display: inline-flex;
  align-items: center;
  color: var(--color-ink-soft);
}

.breadcrumb__item a {
  color: var(--color-indigo-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.breadcrumb__item a:hover {
  color: var(--color-ink);
  border-bottom-color: var(--color-sakura-deep);
}

.breadcrumb__item span[aria-current="page"] {
  color: var(--color-ink);
  font-weight: 600;
}

.breadcrumb__item--has-sep::after {
  content: "›";
  margin-left: 0.45rem;
  opacity: 0.42;
  font-weight: 400;
  color: var(--color-ink-soft);
}

/* Footer */
.site-footer {
  margin-top: auto;
  padding: 1.1rem clamp(1.25rem, 4vw, 2.5rem) 1.35rem;
  border-top: 3px double var(--color-washi-line);
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  text-align: center;
  background: linear-gradient(180deg, rgba(255, 252, 246, 0.75), rgba(235, 230, 218, 0.55));
}

.site-footer__quick {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.35rem 1.15rem;
  margin-bottom: 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
}

.site-footer__user {
  color: var(--color-ink-soft);
  font-style: italic;
  margin-right: 0.25rem;
}

.site-footer__quick a {
  color: var(--color-ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.site-footer__quick a:hover {
  color: var(--color-ink);
  border-bottom-color: var(--color-sakura-deep);
}

.site-footer__tagline {
  margin: 0 auto;
  opacity: 0.88;
  max-width: 36rem;
  line-height: 1.5;
}

.site-footer code {
  font-family: ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--color-ink);
  background: rgba(255, 255, 255, 0.5);
  padding: 0.1rem 0.35rem;
  border-radius: 2px;
}

/* Manuscript reading column */
.book-meta {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--color-ink-soft);
  margin: 0 0 1rem;
}

.book-manuscript {
  padding-top: 1.25rem;
}

.prose {
  max-width: 42rem;
  color: var(--color-ink-soft);
}

.prose > :first-child {
  margin-top: 0;
}

.prose h1,
.prose h2,
.prose h3,
.prose h4 {
  font-family: var(--font-display);
  color: var(--color-ink);
  margin-top: 1.5rem;
  margin-bottom: 0.65rem;
  font-weight: 600;
}

.prose h1 {
  font-size: 1.65rem;
  letter-spacing: 0.04em;
}

.prose h2 {
  font-size: 1.25rem;
  letter-spacing: 0.06em;
}

.prose h3 {
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: none;
}

.prose p {
  margin: 0 0 1rem;
}

.prose ul,
.prose ol {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.prose li {
  margin-bottom: 0.35rem;
}

.prose strong {
  color: var(--color-ink);
  font-weight: 600;
}

.prose em {
  font-style: italic;
}

.prose hr {
  border: none;
  border-top: 1px solid var(--color-washi-line);
  margin: 1.5rem 0;
}

/* Book table of contents */
.book-toc {
  margin: 0;
  padding-left: 1.1rem;
}

.book-toc__item {
  margin-bottom: 1.1rem;
}

.book-toc__item a {
  text-decoration: none;
  color: inherit;
}

.book-toc__item a:hover .book-toc__title {
  color: var(--color-sakura-deep);
}

.book-toc__chapter {
  display: block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-bottom: 0.2rem;
}

.book-toc__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-ink);
}

.book-toc__meta {
  margin: 0.35rem 0 0;
  font-size: 0.95rem;
  color: var(--color-ink-soft);
}

.book-toc__missing {
  color: var(--color-ink-soft);
  font-style: italic;
}

@media (max-width: 900px) {
  .page--home .home-hero {
    grid-template-columns: 1fr;
  }

  .home-hero__art img {
    max-height: 48vh;
  }

  .concept-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .columns {
    grid-template-columns: 1fr;
  }

  .columns > div {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--color-washi-line);
    padding-top: 1rem;
  }

  .columns > div:first-child {
    border-top: none;
    padding-top: 0;
  }

  .page-hero--with-art {
    grid-template-columns: 1fr;
  }

  .page-hero__thumb {
    max-width: 200px;
  }
}

@media (max-width: 520px) {
  .concept-grid {
    grid-template-columns: 1fr;
  }
}