/*
  Yorokobi Studio static MVP
  Palette:
  - Off-white: #F8F5EF
  - Carmine: #DC143C
  - Soft gold: #C6A43F
  - Dark text: #2B2523
  - Soft gray: #8A817C
  - Alternate light: #FFFDF8
*/

:root {
  --color-bg: #F8F5EF;
  --color-bg-soft: #FFFDF8;
  --color-card: rgba(255, 253, 248, 0.84);
  --color-text: #2B2523;
  --color-muted: #8A817C;
  --color-red: #DC143C;
  --color-red-dark: #A80F2D;
  --color-gold: #C6A43F;
  --color-line: rgba(43, 37, 35, 0.12);
  --color-shadow: rgba(43, 37, 35, 0.10);
  --font-title: "Shippori Mincho", "Noto Serif JP", "Noto Serif", Georgia, serif;
  --font-body: "Inter", "Noto Sans", "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --container: min(1120px, calc(100% - 40px));
  --radius: 24px;
  --radius-sm: 16px;
  --shadow: 0 18px 50px var(--color-shadow);
  --transition: 180ms ease;
}

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

html {
  color: var(--color-text);
  background: var(--color-bg);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  line-height: 1.65;
  background:
    radial-gradient(circle at top left, rgba(220, 20, 60, 0.08), transparent 34rem),
    radial-gradient(circle at bottom right, rgba(198, 164, 63, 0.12), transparent 35rem),
    linear-gradient(180deg, var(--color-bg), #fffaf0 44%, var(--color-bg));
  color: var(--color-text);
}

body.nav-open {
  overflow: hidden;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(220, 20, 60, 0.35);
  outline-offset: 4px;
  border-radius: 10px;
}

p {
  margin: 0 0 1rem;
}

.skip-link {
  position: absolute;
  top: -80px;
  left: 16px;
  z-index: 999;
  padding: 0.75rem 1rem;
  color: white;
  background: var(--color-red);
  border-radius: 999px;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(248, 245, 239, 0.88);
  border-bottom: 1px solid var(--color-line);
}

.header-inner {
  width: var(--container);
  margin: 0 auto;
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  min-width: max-content;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(220, 20, 60, 0.2);
  border-radius: 50%;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.75), rgba(198,164,63,0.12)),
    var(--color-bg-soft);
  color: var(--color-red);
  font-family: var(--font-title);
  font-size: 1.08rem;
  box-shadow: 0 10px 24px rgba(220, 20, 60, 0.08);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.02rem;
}

.brand-name {
  font-family: var(--font-title);
  font-size: clamp(1.1rem, 2vw, 1.34rem);
  letter-spacing: 0.03em;
  font-weight: 700;
}

.brand-sub {
  color: var(--color-muted);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: var(--color-bg-soft);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--color-text);
  border-radius: 999px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

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

.site-nav a {
  position: relative;
  padding: 0.7rem 0.85rem;
  border-radius: 999px;
  color: var(--color-muted);
  font-size: 0.92rem;
  font-weight: 650;
  transition: color var(--transition), background var(--transition);
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--color-text);
  background: rgba(255, 253, 248, 0.9);
}

.site-nav a.active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0.4rem;
  width: 16px;
  height: 2px;
  background: var(--color-red);
  border-radius: 999px;
  transform: translateX(-50%);
}

main {
  width: 100%;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.hero {
  width: var(--container);
  margin: 0 auto;
  min-height: calc(100vh - 78px);
  padding: clamp(4rem, 8vw, 7rem) 0;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5.5rem);
}

.hero-kicker,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1rem;
  color: var(--color-red);
  font-size: 0.78rem;
  font-weight: 780;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-kicker::before,
.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--color-gold);
}

.hero-title {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(3.2rem, 8.8vw, 7.4rem);
  line-height: 0.92;
  letter-spacing: -0.055em;
}

.hero-kanji {
  display: inline-block;
  color: var(--color-red);
  font-size: 0.58em;
  letter-spacing: 0.02em;
  transform: translateY(-0.08em);
}

.hero-lead {
  max-width: 660px;
  margin: 1.6rem 0 0;
  color: var(--color-muted);
  font-size: clamp(1.04rem, 2vw, 1.3rem);
}

.hero-actions,
.cta-actions,
.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.82rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.94rem;
  font-weight: 750;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #fff;
  background: var(--color-red);
  box-shadow: 0 14px 32px rgba(220, 20, 60, 0.22);
}

.button-primary:hover {
  background: var(--color-red-dark);
}

.button-secondary {
  color: var(--color-text);
  background: rgba(255, 253, 248, 0.72);
  border-color: var(--color-line);
}

.button-secondary:hover {
  border-color: rgba(220, 20, 60, 0.28);
  box-shadow: 0 10px 28px rgba(43, 37, 35, 0.08);
}

.hero-media {
  position: relative;
}

.hero-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: 34px;
  background: var(--color-card);
  box-shadow: var(--shadow);
}

.hero-note {
  position: absolute;
  right: -0.8rem;
  bottom: -1rem;
  width: min(290px, 85%);
  padding: 1rem 1.1rem;
  border: 1px solid rgba(198, 164, 63, 0.34);
  border-radius: 20px;
  background: rgba(255, 253, 248, 0.92);
  box-shadow: 0 16px 36px rgba(43, 37, 35, 0.12);
  backdrop-filter: blur(12px);
}

.hero-note strong {
  display: block;
  margin-bottom: 0.18rem;
  font-family: var(--font-title);
  font-size: 1.12rem;
}

.hero-note span {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.section {
  padding: clamp(3.7rem, 8vw, 6.5rem) 0;
}

.section.alt {
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  background:
    linear-gradient(180deg, rgba(255,253,248,0.72), rgba(248,245,239,0.66));
}

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.section-title {
  margin: 0;
  max-width: 780px;
  font-family: var(--font-title);
  font-size: clamp(2.1rem, 5vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.section-copy {
  max-width: 650px;
  color: var(--color-muted);
  font-size: 1.04rem;
}

.text-link {
  color: var(--color-red);
  font-weight: 760;
  text-decoration: underline;
  text-decoration-color: rgba(220, 20, 60, 0.28);
  text-underline-offset: 0.25em;
}

.grid {
  display: grid;
  gap: 1.2rem;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-card);
  box-shadow: 0 12px 28px rgba(43, 37, 35, 0.055);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(220, 20, 60, 0.2);
  box-shadow: var(--shadow);
}

.card-body {
  padding: 1.45rem;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--color-muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pill,
.status-pill {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 780;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pill {
  padding: 0.34rem 0.68rem;
  color: var(--color-red);
  background: rgba(220, 20, 60, 0.08);
  border: 1px solid rgba(220, 20, 60, 0.14);
}

.status-pill {
  padding: 0.28rem 0.58rem;
  color: #6F5413;
  background: rgba(198, 164, 63, 0.16);
  border: 1px solid rgba(198, 164, 63, 0.24);
}

.card-title {
  margin: 0 0 0.65rem;
  font-family: var(--font-title);
  font-size: clamp(1.32rem, 3vw, 1.72rem);
  line-height: 1.12;
}

.card p {
  color: var(--color-muted);
}

.work-image {
  border-bottom: 1px solid var(--color-line);
  background: #fffaf0;
}

.work-details {
  display: grid;
  gap: 0.55rem;
  margin: 1.15rem 0 0;
  padding: 0;
  list-style: none;
}

.work-details li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--color-muted);
  font-size: 0.93rem;
  border-top: 1px solid var(--color-line);
  padding-top: 0.55rem;
}

.work-details strong {
  color: var(--color-text);
}

.manifesto-grid {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: start;
}

.manifesto-panel {
  padding: clamp(1.4rem, 4vw, 2rem);
  border: 1px solid rgba(220, 20, 60, 0.18);
  border-radius: 30px;
  background:
    linear-gradient(140deg, rgba(255,253,248,0.95), rgba(248,245,239,0.64)),
    var(--color-bg-soft);
  box-shadow: var(--shadow);
}

.manifesto-panel blockquote {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(1.7rem, 3.5vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.manifesto-list {
  display: grid;
  gap: 1rem;
}

.manifesto-item {
  padding: 1.2rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: rgba(255, 253, 248, 0.74);
}

.manifesto-item h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-title);
  font-size: 1.25rem;
}

.cta {
  width: var(--container);
  margin: clamp(3rem, 7vw, 6rem) auto;
  padding: clamp(2rem, 6vw, 4rem);
  border: 1px solid rgba(220, 20, 60, 0.18);
  border-radius: 34px;
  background:
    radial-gradient(circle at top right, rgba(220, 20, 60, 0.10), transparent 24rem),
    radial-gradient(circle at bottom left, rgba(198, 164, 63, 0.18), transparent 24rem),
    rgba(255, 253, 248, 0.86);
  box-shadow: var(--shadow);
}

.cta h2 {
  max-width: 760px;
  margin: 0 0 0.9rem;
  font-family: var(--font-title);
  font-size: clamp(2rem, 4.8vw, 4rem);
  line-height: 1.03;
  letter-spacing: -0.045em;
}

.cta p {
  max-width: 680px;
  color: var(--color-muted);
  font-size: 1.05rem;
}

.page-hero {
  width: var(--container);
  margin: 0 auto;
  padding: clamp(4.6rem, 9vw, 7rem) 0 clamp(2.7rem, 6vw, 4.2rem);
}

.page-hero h1 {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
}

.page-hero p {
  max-width: 760px;
  margin-top: 1.25rem;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
}

.story-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(1.5rem, 5vw, 4rem);
}

.story-index {
  position: sticky;
  top: 110px;
  height: fit-content;
  padding: 1.4rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.7);
}

.story-index span {
  color: var(--color-red);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.story-index h2 {
  margin: 0.65rem 0 0;
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1;
}

.story-blocks {
  display: grid;
  gap: 1rem;
}

.story-block {
  padding: clamp(1.2rem, 3vw, 1.8rem);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.78);
}

.story-block h3 {
  margin: 0 0 0.7rem;
  font-family: var(--font-title);
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.support-list {
  display: grid;
  gap: 0.8rem;
  padding: 0;
  margin: 1.3rem 0 0;
  list-style: none;
}

.support-list li {
  padding: 0.9rem 1rem;
  border: 1px solid var(--color-line);
  border-radius: 14px;
  background: rgba(255,255,255,0.36);
}

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

.platform-link {
  padding: 1.2rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: rgba(255, 253, 248, 0.72);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.platform-link:hover {
  transform: translateY(-3px);
  border-color: rgba(220, 20, 60, 0.22);
  box-shadow: 0 16px 34px rgba(43, 37, 35, 0.08);
}

.platform-link strong {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-title);
  font-size: 1.28rem;
}

.platform-link span {
  color: var(--color-muted);
  font-size: 0.92rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.2rem;
  align-items: start;
}

.contact-card {
  padding: clamp(1.35rem, 3vw, 1.8rem);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.78);
  box-shadow: 0 12px 28px rgba(43, 37, 35, 0.055);
}

.contact-card h2 {
  margin: 0 0 0.8rem;
  font-family: var(--font-title);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  line-height: 1;
}

.contact-email {
  display: inline-flex;
  margin: 0.4rem 0 1.2rem;
  color: var(--color-red);
  font-weight: 780;
  text-decoration: underline;
  text-decoration-color: rgba(220,20,60,0.25);
  text-underline-offset: 0.25em;
}

.interest-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}

.placeholder-form {
  display: grid;
  gap: 0.9rem;
  margin-top: 1rem;
}

.field label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 760;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--color-line);
  border-radius: 14px;
  padding: 0.8rem 0.9rem;
  color: var(--color-muted);
  background: rgba(255,255,255,0.48);
  font: inherit;
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

.notice {
  padding: 0.9rem 1rem;
  border: 1px solid rgba(198, 164, 63, 0.3);
  border-radius: 16px;
  color: #6F5413;
  background: rgba(198, 164, 63, 0.12);
}

.site-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--color-line);
  background: rgba(255, 253, 248, 0.68);
}

.footer-inner {
  width: var(--container);
  margin: 0 auto;
  padding: 2.4rem 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
}

.footer-brand {
  max-width: 380px;
}

.footer-brand h2 {
  margin: 0 0 0.45rem;
  font-family: var(--font-title);
  font-size: 1.55rem;
}

.footer-brand p,
.footer-small {
  color: var(--color-muted);
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: end;
  gap: 0.75rem 1rem;
}

.footer-links a {
  color: var(--color-muted);
  font-size: 0.92rem;
  font-weight: 680;
}

.footer-links a:hover {
  color: var(--color-red);
}

/* =====================================================================
   INSTITUTIONAL UPGRADE — added components & refinements
   (header logo, intro lead, blog notes, timeline, press kit,
    development section, refined footer, back-to-top)
   ===================================================================== */

/* --- Header brand logo --- */
.brand-logo {
  width: 48px;
  height: 48px;
  flex: none;
  filter: drop-shadow(0 8px 18px rgba(220, 20, 60, 0.12));
}

/* --- Generic intro lead under page hero --- */
.lead {
  max-width: 720px;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
}

.section-intro {
  max-width: 760px;
  margin: 0 0 2.4rem;
}

.section-intro .section-title {
  margin-bottom: 0.7rem;
}

/* --- Pill colour variants --- */
.pill.pill-gold {
  color: #6F5413;
  background: rgba(198, 164, 63, 0.14);
  border-color: rgba(198, 164, 63, 0.28);
}

.pill.pill-muted {
  color: var(--color-muted);
  background: rgba(43, 37, 35, 0.05);
  border-color: var(--color-line);
}

/* --- Blog note cards (clickable) --- */
.note-card {
  display: block;
  color: inherit;
}

.note-card .card-title {
  transition: color var(--transition);
}

.note-card:hover .card-title {
  color: var(--color-red);
}

.note-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  color: var(--color-red);
  font-size: 0.86rem;
  font-weight: 760;
  letter-spacing: 0.04em;
}

.note-arrow::after {
  content: "→";
  transition: transform var(--transition);
}

.note-card:hover .note-arrow::after {
  transform: translateX(4px);
}

/* --- Concept card (single highlighted first-work concept) --- */
.concept-card {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-card);
  box-shadow: var(--shadow);
}

.concept-media {
  position: relative;
  min-height: 280px;
  border-right: 1px solid var(--color-line);
  background: #fffaf0;
}

.concept-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.concept-content {
  padding: clamp(1.6rem, 4vw, 2.7rem);
}

.concept-content .card-title {
  margin: 0 0 0.7rem;
  font-size: clamp(1.55rem, 3.4vw, 2.3rem);
}

.concept-content > p {
  color: var(--color-muted);
  font-size: 1.04rem;
}

.concept-themes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1.3rem 0 0;
}

.concept-themes .theme-label {
  width: 100%;
  margin-bottom: 0.1rem;
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

@media (max-width: 760px) {
  .concept-card {
    grid-template-columns: 1fr;
  }

  .concept-media {
    min-height: 200px;
    border-right: none;
    border-bottom: 1px solid var(--color-line);
  }
}

/* --- Roadmap timeline --- */
.timeline {
  display: grid;
  gap: 1.1rem;
  counter-reset: phase;
}

.phase {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 1.8rem);
  padding: clamp(1.4rem, 3.4vw, 2rem);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-card);
  box-shadow: 0 12px 28px rgba(43, 37, 35, 0.05);
}

.phase-no {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid rgba(198, 164, 63, 0.4);
  background: linear-gradient(140deg, rgba(255, 253, 248, 0.95), rgba(198, 164, 63, 0.12));
  color: var(--color-red);
  font-family: var(--font-title);
  font-size: 1.3rem;
  font-weight: 700;
}

.phase-body h3 {
  margin: 0 0 0.2rem;
  font-family: var(--font-title);
  font-size: clamp(1.3rem, 3vw, 1.7rem);
}

.phase-body .phase-label {
  display: block;
  margin-bottom: 0.7rem;
  color: var(--color-gold);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.phase-body p {
  color: var(--color-muted);
}

.phase-status {
  margin-top: 0.4rem;
}

/* --- Press / Quick Facts --- */
.press-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(1.2rem, 4vw, 2.4rem);
  align-items: start;
}

.facts {
  display: grid;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-card);
  box-shadow: 0 12px 28px rgba(43, 37, 35, 0.05);
}

.facts div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.92rem 1.2rem;
  border-top: 1px solid var(--color-line);
  font-size: 0.95rem;
}

.facts div:first-child {
  border-top: none;
}

.facts dt {
  margin: 0;
  color: var(--color-muted);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.facts dd {
  margin: 0;
  text-align: right;
  color: var(--color-text);
  font-weight: 650;
}

.brand-assets {
  margin-top: 1.2rem;
  padding: clamp(1.3rem, 3vw, 1.8rem);
  border: 1px dashed rgba(198, 164, 63, 0.45);
  border-radius: var(--radius);
  background: rgba(198, 164, 63, 0.07);
}

.brand-assets h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-title);
  font-size: 1.3rem;
}

.brand-assets p {
  color: var(--color-muted);
  margin-bottom: 0;
}

.prose p {
  color: var(--color-muted);
  font-size: 1.04rem;
}

.prose p + p {
  margin-top: 0.4rem;
}

/* --- Back to top --- */
.to-top {
  position: fixed;
  right: clamp(16px, 3vw, 28px);
  bottom: clamp(16px, 3vw, 28px);
  z-index: 90;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: none;
  border-radius: 50%;
  color: #fff;
  background: var(--color-red);
  box-shadow: 0 12px 28px rgba(220, 20, 60, 0.28);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition), background var(--transition);
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.to-top:hover {
  background: var(--color-red-dark);
}

/* --- Refined footer --- */
.footer-inner {
  grid-template-columns: 1.2fr auto;
}

.footer-brand .footer-kanji {
  color: var(--color-red);
  font-family: var(--font-title);
}

.footer-tagline {
  margin: 0.4rem 0 0.9rem !important;
  color: var(--color-gold) !important;
  font-family: var(--font-title);
  font-style: italic;
  font-size: 1.02rem !important;
}

.footer-note {
  max-width: 360px;
}

/* Timeline responsive */
@media (max-width: 560px) {
  .phase {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .phase-no {
    width: 54px;
    height: 54px;
    font-size: 1.1rem;
  }

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

@media (max-width: 900px) {
  .press-layout {
    grid-template-columns: 1fr;
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(16px);
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 520ms ease, transform 520ms ease;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }

  .fade-in {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 900px) {
  :root {
    --container: min(100% - 32px, 720px);
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 78px 16px auto 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
    padding: 1rem;
    border: 1px solid var(--color-line);
    border-radius: 24px;
    background: rgba(255, 253, 248, 0.96);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 0.92rem 1rem;
  }

  .site-nav a.active::after {
    display: none;
  }

  .hero,
  .manifesto-grid,
  .story-section,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 4.2rem;
  }

  .hero-media {
    max-width: 560px;
  }

  .hero-note {
    position: relative;
    right: auto;
    bottom: auto;
    width: auto;
    margin: -1.2rem 1rem 0;
  }

  .section-header {
    display: block;
  }

  .section-header .text-link {
    display: inline-flex;
    margin-top: 0.75rem;
  }

  .grid-3,
  .grid-2,
  .link-grid {
    grid-template-columns: 1fr;
  }

  .story-index {
    position: static;
  }

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

  .footer-links {
    justify-content: start;
  }
}

@media (max-width: 560px) {
  :root {
    --container: min(100% - 24px, 520px);
  }

  .header-inner {
    min-height: 70px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .brand-sub {
    display: none;
  }

  .site-nav {
    inset-top: 70px;
  }

  .hero-title {
    font-size: clamp(2.9rem, 18vw, 4.2rem);
  }

  .hero-actions,
  .cta-actions,
  .page-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .card-body {
    padding: 1.15rem;
  }

  .cta {
    border-radius: 24px;
  }
}