/* Хебикан v2 — premium Japanese aesthetic */
:root {
  --ink: #f2eee6;
  --ink-soft: #e0dbd0;
  --ink-muted: #b8b2a6;
  --washi: #0b0b0b;
  --washi-deep: #1a1a1a;
  --paper: #141414;
  --panel: #050505;
  --on-accent: #0b0b0b;
  --vermilion: #ff9700;
  --vermilion-hover: #ffb03d;
  --vermilion-soft: rgba(255, 151, 0, 0.12);
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.2);
  --shadow: 0 4px 24px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.6);
  --radius: 12px;
  --radius-sm: 8px;
  --header-h: 72px;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-display: "Segoe UI", system-ui, -apple-system, "Hiragino Sans", "Noto Sans JP", sans-serif;
  --max: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--washi);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--vermilion); text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--vermilion-hover); }
:focus-visible {
  outline: 3px solid var(--vermilion);
  outline-offset: 3px;
}
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  background: var(--panel);
  color: var(--ink);
  padding: 0.75rem 1.25rem;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(11, 11, 11, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}
.logo:hover { color: var(--ink); }
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--panel);
  color: var(--ink);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1rem;
  flex-shrink: 0;
}
.logo-jp {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--ink-muted);
  letter-spacing: 0.12em;
  display: block;
  margin-top: -0.15em;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--paper);
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  border-radius: 1px;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-list a {
  display: block;
  padding: 0.5rem 0.7rem;
  color: var(--ink-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}
.nav-list a:hover { color: var(--ink); background: var(--vermilion-soft); }
.nav-list a[aria-current="page"] {
  color: var(--vermilion);
  background: var(--vermilion-soft);
  font-weight: 600;
}
.nav-cta {
  margin-left: 0.5rem !important;
  background: var(--vermilion) !important;
  color: var(--washi) !important;
  padding: 0.55rem 1rem !important;
}
.nav-cta:hover { background: var(--vermilion-hover) !important; color: var(--washi) !important; }

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: var(--paper);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    padding: 1rem;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s var(--ease), opacity 0.25s, visibility 0.25s;
  }
  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
  }
  .nav-list a { padding: 0.85rem 1rem; font-size: 1rem; }
  .nav-cta { margin-left: 0 !important; text-align: center; }
}

/* —— Badges & helpers —— */
.badge-todo {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--vermilion);
  background: var(--vermilion-soft);
  border: 1px solid rgba(255, 151, 0, 0.25);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  vertical-align: middle;
}

.section { padding: 4rem 0; }
.section-alt { background: var(--paper); }
.section-dark {
  background: var(--panel);
  color: var(--ink);
}
.section-dark a { color: var(--vermilion); }
.section-dark .muted { color: rgba(242, 238, 230, 0.65); }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}
.section-lead {
  font-size: 1.1rem;
  color: var(--ink-muted);
  max-width: 40rem;
  margin: 0 0 2rem;
}
.muted { color: var(--ink-muted); }

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: var(--vermilion);
  color: var(--washi);
  border-color: var(--vermilion);
}
.btn-primary:hover {
  background: var(--vermilion-hover);
  border-color: var(--vermilion-hover);
  color: var(--washi);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--border-strong);
}
.btn-ghost:hover {
  border-color: var(--ink);
  color: var(--ink);
  background: rgba(255,255,255,0.05);
}
.section-dark .btn-ghost {
  color: var(--ink);
  border-color: rgba(242, 238, 230, 0.35);
}
.section-dark .btn-ghost:hover {
  border-color: var(--ink);
  background: rgba(242, 238, 230, 0.08);
}
.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* —— Hero —— */
.hero {
  position: relative;
  padding: 4.5rem 0 5rem;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  right: -5%;
  top: 10%;
  width: min(50vw, 420px);
  height: min(50vw, 420px);
  border-radius: 50%;
  background: radial-gradient(circle, var(--vermilion-soft) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 800px) {
  .hero-grid { grid-template-columns: 1.2fr 0.8fr; gap: 3rem; }
}
.hero-kicker {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 1rem;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin: 0 0 1.25rem;
  letter-spacing: -0.03em;
}
.hero h1 em {
  font-style: normal;
  color: var(--vermilion);
}
.hero-lead {
  font-size: 1.15rem;
  color: var(--ink-muted);
  max-width: 34rem;
  margin: 0 0 1.75rem;
}
.hero-visual {
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--panel);
  color: var(--ink);
  display: grid;
  place-items: center;
  position: relative;
  max-width: 320px;
  margin-inline: auto;
  box-shadow: var(--shadow-lg);
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  pointer-events: none;
}
.hero-kanji {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 6rem);
  font-weight: 300;
  letter-spacing: 0.1em;
  line-height: 1;
}
.hero-kanji-sub {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  opacity: 0.7;
  margin-top: 0.5rem;
  text-align: center;
}

/* —— Facts / cards —— */
.facts {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  margin-top: -2.5rem;
  position: relative;
  z-index: 2;
}
@media (min-width: 600px) {
  .facts { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .facts { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1100px) {
  .facts { grid-template-columns: repeat(5, 1fr); }
}
.fact-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  box-shadow: var(--shadow);
}
.fact-card svg { color: var(--vermilion); margin-bottom: 0.75rem; }
.fact-card h2,
.fact-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
}
.fact-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.card-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
  .card-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
  .card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--vermilion-soft);
  color: var(--vermilion);
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
}
.card h3 { margin: 0 0 0.5rem; font-size: 1.1rem; }
.card p { margin: 0; color: var(--ink-muted); font-size: 0.95rem; }
.card-num {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--vermilion);
  margin-bottom: 0.5rem;
}

/* —— Schedule table —— */
.schedule-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--paper);
}
.schedule-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.schedule-table th,
.schedule-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.schedule-table th {
  background: var(--panel);
  color: var(--ink);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.schedule-table tr:last-child td { border-bottom: none; }
.schedule-table tbody tr:hover { background: var(--vermilion-soft); }
.note-box {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  background: var(--vermilion-soft);
  border-left: 3px solid var(--vermilion);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.95rem;
}

.price-card {
  background: var(--panel);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
}
.price-card .amount {
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 0.5rem 0;
}
.price-card .amount span { font-size: 0.45em; font-weight: 600; opacity: 0.8; }
.price-list {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
  text-align: left;
}
.price-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(242, 238, 230, 0.12);
  font-size: 0.95rem;
}
.price-list li:last-child { border-bottom: none; }
.price-list svg { flex-shrink: 0; margin-top: 0.2rem; color: #7dcea0; }

/* —— Accordion FAQ —— */
.accordion { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--paper); }
.accordion-item + .accordion-item { border-top: 1px solid var(--border); }
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.35rem;
  background: transparent;
  border: none;
  font: inherit;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  color: var(--ink);
}
.accordion-trigger:hover { background: var(--washi-deep); }
.accordion-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform 0.25s var(--ease);
}
.accordion-trigger[aria-expanded="true"] .accordion-icon { transform: rotate(45deg); }
.accordion-panel {
  padding: 0 1.35rem 1.25rem;
  color: var(--ink-muted);
  display: none;
}
.accordion-panel.is-open { display: block; }
.accordion-panel p { margin: 0; }

/* —— Steps —— */
.steps { counter-reset: step; list-style: none; margin: 0; padding: 0; }
.steps li {
  counter-increment: step;
  position: relative;
  padding: 0 0 2rem 3.5rem;
  border-left: 2px solid var(--border);
  margin-left: 1.1rem;
}
.steps li:last-child { border-left-color: transparent; padding-bottom: 0; }
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: -1.35rem;
  top: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--panel);
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}
.steps h3 { margin: 0.35rem 0 0.4rem; font-size: 1.1rem; }
.steps p { margin: 0; color: var(--ink-muted); }

/* —— Form —— */
.form-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}
.form-group { margin-bottom: 1.15rem; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font: inherit;
  font-size: 1rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--washi);
  color: var(--ink);
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--vermilion);
  outline: none;
  box-shadow: 0 0 0 3px var(--vermilion-soft);
}
.form-hint { font-size: 0.8rem; color: var(--ink-muted); margin-top: 0.35rem; }
.form-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 0.5rem; }
.contact-list { list-style: none; margin: 0; padding: 0; }
.contact-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}
.contact-list li:last-child { border-bottom: none; }
.contact-list .icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--vermilion-soft);
  color: var(--vermilion);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.contact-list strong { display: block; font-size: 0.85rem; margin-bottom: 0.15rem; }
.map-placeholder {
  aspect-ratio: 16/10;
  border-radius: var(--radius);
  background: var(--washi-deep);
  border: 1px dashed var(--border-strong);
  display: grid;
  place-items: center;
  color: var(--ink-muted);
  text-align: center;
  padding: 1.5rem;
}

/* —— Page hero (inner) —— */
.page-hero {
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--paper) 0%, var(--washi) 100%);
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}
.page-hero p {
  margin: 0;
  color: var(--ink-muted);
  max-width: 40rem;
  font-size: 1.1rem;
}

/* —— CTA band —— */
.cta-band {
  text-align: center;
  padding: 3.5rem 0;
}
.cta-band h2 { margin-bottom: 0.75rem; }
.cta-band p { margin: 0 auto 1.5rem; max-width: 32rem; }

/* —— Footer —— */
.site-footer {
  margin-top: auto;
  background: var(--panel);
  color: rgba(242, 238, 230, 0.85);
  padding: 3.5rem 0 2rem;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  margin-bottom: 2.5rem;
}
@media (min-width: 700px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.footer-brand .logo { color: var(--ink); margin-bottom: 0.75rem; }
.footer-brand .logo:hover { color: var(--vermilion); }
.footer-brand .logo-mark { background: var(--vermilion); }
.footer-brand p { margin: 0; opacity: 0.7; line-height: 1.55; }
.footer-col h2,
.footer-col h3 {
  margin: 0 0 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(242, 238, 230, 0.5);
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li + li { margin-top: 0.45rem; }
.footer-col a {
  color: rgba(242, 238, 230, 0.85);
  text-decoration: none;
}
.footer-col a:hover { color: var(--vermilion); }
.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(242, 238, 230, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  opacity: 0.55;
  font-size: 0.8rem;
}

/* —— Misc —— */
.two-col {
  display: grid;
  gap: 2rem;
}
@media (min-width: 800px) {
  .two-col { grid-template-columns: 1fr 1fr; align-items: start; }
}
.prose h2 { margin-top: 2rem; font-size: 1.35rem; }
.prose h3 { margin-top: 1.5rem; font-size: 1.1rem; }
.prose p { color: var(--ink-muted); }
.prose ul { color: var(--ink-muted); padding-left: 1.25rem; }
.prose li + li { margin-top: 0.35rem; }
.tag-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--washi-deep);
  border: 1px solid var(--border);
  color: var(--ink-muted);
}
.divider {
  height: 1px;
  background: var(--border);
  margin: 0;
  border: none;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}
.reveal.anim { opacity: 0; transform: translateY(16px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.anim.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }
.form-status { margin-top: 1rem; font-size: .9rem; }
.form-status.error { color: var(--vermilion); }
.section-dark .section-label, .price-card .section-label { color: var(--vermilion); }

/* —— Brand v3: black + snake yellow —— */
.btn-primary, .btn-primary:hover, .nav-cta, .nav-cta:hover { color: var(--on-accent) !important; }
.section-dark, .site-footer, .hero-visual, .price-card { color: var(--ink); }
.section-dark, .site-footer { border-top: 1px solid rgba(255,151,0,0.25); }
.logo-img { width: 44px; height: 44px; border-radius: 50%; flex: none; box-shadow: 0 0 0 2px rgba(255,151,0,0.35); }
.hero-visual { background: radial-gradient(circle, #1a1a1a 0%, var(--panel) 70%); flex-direction: column; padding: 1.25rem; }
.hero-visual::after { border-color: rgba(255,151,0,0.35); }
.hero-logo { width: 100%; height: auto; display: block; border-radius: 50%; }
.hero-kanji-sub { color: var(--vermilion); opacity: 0.9; }
.site-header { border-bottom-color: rgba(255,151,0,0.2); }
body { background-image: repeating-linear-gradient(0deg, rgba(255,255,255,0.012) 0 1px, transparent 1px 4px); }
.schedule-table th { color: var(--vermilion); border-bottom: 1px solid rgba(255,151,0,0.35); }
.price-card { border: 1px solid rgba(255,151,0,0.3); }

/* v5: social links */
.social-row{list-style:none;margin:1rem 0 0;padding:0;display:flex;flex-wrap:wrap;gap:.5rem}
.social-icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--border-strong);color:var(--ink-soft);transition:all .2s var(--ease)}
.social-icon:hover,.social-icon:focus-visible{color:var(--on-accent);background:var(--vermilion);border-color:var(--vermilion)}
.social-title{margin:0 0 .25rem}
.social-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;margin:1rem 0 1.75rem}
.social-card{display:flex;align-items:center;gap:.75rem;padding:.8rem 1rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--paper);color:var(--ink);text-decoration:none;transition:all .2s var(--ease);min-width:0}
.social-card:hover,.social-card:focus-visible{border-color:var(--vermilion);transform:translateY(-2px)}
.social-card-ic{flex:none;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;background:var(--vermilion-soft);color:var(--vermilion)}
.social-card-txt{display:flex;flex-direction:column;min-width:0}
.social-card-txt strong{font-size:.95rem}
.social-card .handle{color:var(--ink-muted);font-size:.85rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.social-card small{color:var(--ink-muted);font-size:.78rem}
.social-card.primary{padding:1.1rem 1.1rem;border-color:var(--vermilion);background:linear-gradient(135deg,var(--vermilion-soft),var(--paper))}
.social-card.primary .social-card-ic{width:52px;height:52px;background:var(--vermilion);color:var(--on-accent)}
.social-card.primary .handle{color:var(--vermilion)}
@media (max-width:480px){.social-cards{grid-template-columns:1fr}.social-card:not(.primary){padding:.65rem .9rem}}
.site-footer .social-row{gap:.35rem}.site-footer .social-icon{width:34px;height:34px}

.lb{position:fixed;inset:0;background:rgba(0,0,0,.92);display:flex;align-items:center;justify-content:center;z-index:1000}
.lb[hidden]{display:none}
.lb img{max-width:94vw;max-height:86vh;border-radius:6px}
.lb button{position:absolute;background:rgba(255,255,255,.12);color:#fff;border:0;font-size:2rem;width:3rem;height:3rem;border-radius:50%;cursor:pointer}
.lb .lb-close{top:1rem;right:1rem}.lb .lb-prev{left:1rem}.lb .lb-next{right:1rem}
.lb figcaption{position:absolute;bottom:1rem;left:0;right:0;text-align:center;color:#ddd;padding:0 1rem}
.about-photo{width:100%;border-radius:12px;display:block;margin-top:1rem}


/* v8: history timeline */
.tl-year{margin:2.5rem 0 1rem;font-size:2.2rem;color:var(--vermilion);border-bottom:1px solid var(--border);padding-bottom:.4rem}
.timeline{list-style:none;margin:0;padding:0 0 0 1.6rem;border-left:2px solid var(--vermilion)}
.tl-item{position:relative;margin:0 0 1.5rem;background:var(--paper);border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem;display:grid;grid-template-columns:1fr;gap:1rem}
.tl-item::before{content:"";position:absolute;left:calc(-1.6rem - 8px);top:1.4rem;width:14px;height:14px;border-radius:50%;background:var(--vermilion);box-shadow:0 0 0 4px var(--washi)}
.tl-item.has-img{grid-template-columns:240px 1fr}
.tl-item img{width:100%;height:170px;object-fit:cover;border-radius:var(--radius-sm);display:block}
.tl-date{color:var(--vermilion);font-weight:600;font-size:.9rem;letter-spacing:.03em}
.tl-item h3{margin:.25rem 0 .5rem}
.tl-item p{margin:0 0 .6rem;color:var(--ink-soft)}
.tl-src{font-size:.85rem;color:var(--ink-muted)}
.tl-src a{color:var(--vermilion)}
@media (max-width:640px){.tl-item.has-img{grid-template-columns:1fr}.tl-item img{height:auto;aspect-ratio:16/10}.timeline{padding-left:1.1rem}.tl-item::before{left:calc(-1.1rem - 8px)}}

/* v9: hero logo without oval */
.hero-visual { background: none !important; border-radius: 0; padding: 0; }
.hero-visual::after { display: none !important; }
.hero-logo { border-radius: 0; }

/* —— Beginner guide —— */
.guide-split{display:grid;grid-template-columns:1.3fr 1fr;gap:2rem;align-items:start}
.guide-split p{color:var(--ink-soft)}
.guide-fig{margin:0;background:var(--paper);border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem;text-align:center}
.guide-fig img{width:100%;height:auto;max-width:420px;display:inline-block}
.guide-fig-wide{margin:1.5rem 0}.guide-fig-wide img{max-width:1236px}
.guide-fig img[src$="bogu.svg"]{max-width:480px}
@media (max-width:640px){.guide-fig{padding:.5rem}.guide-fig-wide img{max-width:620px}}
.bogu-parts{list-style:none;padding:0;margin:2rem 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem}
.bogu-parts li{background:var(--paper);border:1px solid var(--border);border-left:3px solid var(--vermilion);border-radius:var(--radius-sm);padding:1rem 1.1rem}
.bogu-parts h3{margin:0 0 .4rem;color:var(--vermilion);font-size:1.05rem}.bogu-parts p{margin:0;color:var(--ink-soft)}
.guide-list{padding-left:1.2rem;color:var(--ink-soft)}.guide-list li{margin:.4rem 0}.guide-list li::marker{color:var(--vermilion)}
.guide-note{border-left:3px solid var(--vermilion);padding:.6rem 1rem;background:var(--vermilion-soft);border-radius:var(--radius-sm);font-weight:600}
.guide-intro{max-width:760px;color:var(--ink-soft);margin-bottom:1.5rem}
.gloss-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius-sm)}
.gloss-table{width:100%;min-width:600px;border-collapse:collapse;background:var(--paper)}
.gloss-table th,.gloss-table td{padding:.7rem 1rem;text-align:left;vertical-align:top;border:1px dotted rgba(255,151,0,.75)}
.gloss-table thead th{color:var(--vermilion);font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;background:var(--washi-deep)}
.gloss-head th{background:var(--vermilion-soft);color:var(--vermilion);font-size:1.05rem;font-weight:700}
.gloss-table td:first-child{font-weight:600;color:var(--ink);width:24%}
.gloss-table td:nth-child(2){color:var(--ink-muted);font-style:italic;width:22%}
.gloss-table td:last-child{color:var(--ink-soft)}
.gloss-table tbody tr:not(.gloss-head):hover{background:var(--vermilion-soft)}
@media (max-width:760px){.guide-split{grid-template-columns:1fr}}

/* v11: согласие, карта по запросу, крупные тап-зоны */
.map-lazy{aspect-ratio:auto;min-height:220px}
.map-lazy p{max-width:420px;margin:0 auto 1rem;font-size:.9rem}
.map-embed > p a{display:inline-flex;align-items:center;min-height:44px}
.contact-list a{display:inline-flex;align-items:center;min-height:44px}
.footer-col li + li{margin-top:0}
.footer-col li{min-height:44px;display:flex;align-items:center;flex-wrap:wrap}
.footer-col a{display:inline-flex;align-items:center;min-height:44px}
.footer-bottom a{display:inline-flex;align-items:center;min-height:44px}
.footer-col ul.social-row li{min-height:0}
.gloss-hint{display:none;font-size:.85rem;color:var(--ink-muted);margin:0 0 .5rem}
@media (max-width:700px){.gloss-hint{display:block}}
.site-footer .social-icon{width:44px;height:44px}
.signup-card .btn-call{width:100%;justify-content:center;font-size:1.15rem;padding:1rem 1.25rem;min-height:56px}
.signup-alt{list-style:none;margin:1.25rem 0 0;padding:0}
.signup-alt li+li{border-top:1px solid var(--border)}
.signup-alt a{display:flex;align-items:center;gap:.6rem;min-height:48px;padding:.4rem 0;color:var(--ink);text-decoration:none;font-weight:600}
.signup-alt a:hover{color:var(--vermilion)}
.signup-alt svg{color:var(--vermilion);flex-shrink:0}

/* v12: gallery by events, filter, captions, lightbox, VK video */
.gf-btn{min-height:44px;padding:.5rem 1rem;border-radius:999px;border:1px solid var(--border-strong);background:var(--paper);color:var(--ink);font:inherit;font-weight:600;cursor:pointer}
.gf-btn:hover{border-color:var(--vermilion);color:var(--vermilion)}
.gf-btn[aria-pressed="true"]{background:var(--vermilion);border-color:var(--vermilion);color:var(--on-accent)}
.gf-btn:focus-visible{outline:2px solid var(--vermilion);outline-offset:2px}
html.lb-open{overflow:hidden}
.lb-fig{margin:0;display:flex;flex-direction:column;align-items:center;max-width:94vw}
.lb img{max-height:80vh}
.lb figcaption{position:static;margin-top:.75rem;display:flex;flex-direction:column;gap:.25rem;align-items:center}
.lb-count{font-size:.85rem;color:#aaa}
.lb .lb-prev,.lb .lb-next{top:50%;transform:translateY(-50%)}
.lb button:hover{background:rgba(255,255,255,.25)}
.lb button:focus-visible{outline:2px solid var(--vermilion);outline-offset:2px}
.lb button[hidden]{display:none}
@media (max-width:600px){.lb .lb-prev,.lb .lb-next{top:auto;bottom:1rem;transform:none}.lb figcaption{margin-bottom:4rem}}
.video-grid{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.vk-video{aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;background:#000}
.vk-video iframe{width:100%;height:100%;border:0;display:block}
.vk-facade{position:relative;width:100%;height:100%;padding:0;border:0;background:#111;cursor:pointer;color:#fff;display:block}
.vk-facade img{width:100%;height:100%;object-fit:cover;opacity:.75}
.vk-play{position:absolute;left:50%;top:50%;width:68px;height:68px;margin:-34px 0 0 -34px;border-radius:50%;background:var(--vermilion)}
.vk-play::after{content:"";position:absolute;left:27px;top:20px;border-style:solid;border-width:14px 0 14px 22px;border-color:transparent transparent transparent var(--on-accent)}
.vk-title{position:absolute;left:0;right:0;bottom:0;padding:.6rem .9rem;background:linear-gradient(transparent,rgba(0,0,0,.85));text-align:left;font-weight:600}
.vk-facade:focus-visible{outline:2px solid var(--vermilion);outline-offset:-2px}
.video-grid{grid-template-columns:1fr}
@media (min-width:760px){.video-grid{grid-template-columns:repeat(2,1fr)}}
.vk-item{min-width:0}.vk-link{margin:.35rem 0 0}
.vk-link a{display:inline-flex;align-items:center;min-height:44px;color:var(--vermilion);font-weight:600}
.vk-facade:not(:has(img)){background:linear-gradient(135deg,#1a1a1a,#2a1c08)}

/* v10: round hero logo, glow centered behind it */
.hero::before { display: none; }
.hero-visual { box-shadow: none !important; border-radius: 50% !important; isolation: isolate; overflow: visible; }
.hero-visual::before { content: ""; position: absolute; left: 50%; top: 50%; width: 140%; height: 140%; transform: translate(-50%, -50%); border-radius: 50%; background: radial-gradient(circle, rgba(255,151,0,0.22) 0%, rgba(255,151,0,0.08) 40%, transparent 70%); z-index: -1; pointer-events: none; }
.hero-logo { border-radius: 50% !important; background: transparent; position: relative; }

/* v15: history — year bar, collapsible years, albums, back-to-top */
.tl-yearbar{position:sticky;top:var(--header-h);z-index:40;background:rgba(11,11,11,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--border);margin:0 calc(-1 * var(--gutter,1rem)) 1rem;padding:.5rem var(--gutter,1rem)}
.tl-yearbar ul{list-style:none;margin:0;padding:0;display:flex;gap:.4rem;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity}
.tl-yearbar ul::-webkit-scrollbar{display:none}
.tl-yearbar li{flex:0 0 auto;scroll-snap-align:center}
.tl-yearbar a{display:block;padding:.45rem .85rem;border:1px solid var(--border);border-radius:999px;color:var(--ink-soft);text-decoration:none;font-weight:600;font-size:.95rem;min-height:44px;line-height:1.6;box-sizing:border-box}
.tl-yearbar a:hover,.tl-yearbar a.is-current{border-color:var(--vermilion);color:var(--vermilion)}
.tl-yearbar a:focus-visible{outline:2px solid var(--vermilion);outline-offset:2px}
.tl-year{scroll-margin-top:calc(var(--header-h) + 4.5rem)}
.tl-year-btn{all:unset;box-sizing:border-box;cursor:pointer;display:flex;align-items:center;gap:1rem;width:100%;color:inherit;font:inherit}
.tl-year-btn:focus-visible{outline:2px solid var(--vermilion);outline-offset:4px;border-radius:4px}
.tl-year-count{font-size:.95rem;font-weight:500;color:var(--ink-muted)}
.tl-chev{margin-left:auto;width:.7em;height:.7em;border-right:3px solid currentColor;border-bottom:3px solid currentColor;transform:rotate(-45deg);transition:transform .2s}
.tl-year.is-open .tl-chev{transform:rotate(45deg)}
.timeline[hidden]{display:none}
.tl-album{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.6rem}
.tl-item .tl-album img{width:64px;height:64px;aspect-ratio:auto;object-fit:cover;border-radius:4px}
.tl-thumb{display:block;border-radius:4px;opacity:.85;transition:opacity .15s}
.tl-thumb:hover,.tl-thumb:focus-visible{opacity:1;outline:2px solid var(--vermilion);outline-offset:1px}
.tl-item.has-img>.tl-album{margin:0;align-content:flex-start}
.tl-item.has-img>.tl-album img{width:76px;height:76px}
.to-top{position:fixed;right:1rem;bottom:1rem;z-index:50;background:var(--vermilion);color:#0b0b0b;border:0;border-radius:999px;padding:.7rem 1.1rem;font:inherit;font-weight:700;cursor:pointer;box-shadow:0 4px 16px rgba(0,0,0,.5);min-height:44px}
.to-top[hidden]{display:none}
.to-top:focus-visible{outline:2px solid #fff;outline-offset:2px}
@media (max-width:640px){.tl-year{font-size:1.8rem}.tl-item .tl-album img{width:56px;height:56px}}
@media (prefers-reduced-motion:reduce){.tl-chev,.tl-thumb{transition:none}html{scroll-behavior:auto}}

/* v17: language switcher */
.lang-switch{display:flex;align-items:center;gap:.3rem;font-size:.8rem;flex-shrink:0;font-weight:600;letter-spacing:.04em;white-space:nowrap;margin-left:.75rem}
.lang-switch a{color:var(--ink-muted);text-decoration:none;padding:.35rem .25rem;border-radius:6px;line-height:1}
.lang-switch a:hover{color:var(--ink)}
.lang-switch a[aria-current]{color:var(--ink);box-shadow:inset 0 -2px 0 var(--vermilion)}
.lang-switch span{color:var(--ink-muted);opacity:.6}
.nav-note{font-size:.75em;color:var(--ink-muted);font-weight:400}
@media (max-width:900px){
  .lang-switch{order:2;margin-left:auto;margin-right:.25rem}
  .nav-toggle{order:3}
}
html[lang="ja"] body{line-break:strict;word-break:normal;overflow-wrap:anywhere}

/* v19: SEO — breadcrumbs, see-also links, quiz intro, CLS + contrast fixes */
.hero-visual{width:100%}
.footer-bottom{opacity:1;color:var(--ink-muted)}
.footer-bottom a{color:var(--vermilion)}
.breadcrumbs{font-size:.85rem;margin-bottom:.75rem}
.breadcrumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.35rem}
.breadcrumbs li{color:var(--ink-muted)}
.breadcrumbs li+li::before{content:"›";margin-right:.35rem;color:var(--ink-muted)}
.breadcrumbs a{color:var(--ink-soft);text-decoration:none;display:inline-block;min-height:24px}
.breadcrumbs a:hover{color:var(--vermilion);text-decoration:underline}
.see-also{margin-top:1.75rem;color:var(--ink-soft);line-height:2}
.see-also a{color:var(--vermilion)}
.quiz-about .guide-intro{max-width:46rem}
.quiz-about h3{margin:1.5rem 0 .5rem}
.quiz-about ul{padding-left:1.2rem;margin:0 0 1rem}
.quiz-about li{margin:.35rem 0}
.share-row{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem;margin-top:1.5rem}
.err-links{list-style:none;padding:0;margin:0 0 1.5rem;display:grid;gap:.6rem}
.err-links a{color:var(--vermilion);font-weight:600}

/* v20: home — random history photos */
.hr-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
@media (min-width:900px){.hr-grid{grid-template-columns:repeat(4,1fr)}}
@media (max-width:599px){.hr-fig:nth-child(n+7){display:none}}
.hr-fig{margin:0;min-width:0}
.hr-photo{display:block;overflow:hidden;border-radius:12px;aspect-ratio:4/3;background:#111}
.hr-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.hr-photo:hover img,.hr-photo:focus-visible img{transform:scale(1.04)}
.hr-photo:focus-visible{outline:2px solid var(--vermilion);outline-offset:3px}
.hr-fig figcaption{margin-top:.45rem;font-size:.88rem;line-height:1.35;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.7em}
.hr-year{color:var(--vermilion);font-weight:600}
.hr-actions{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-top:1.25rem}
.hr-actions .link-arrow{display:inline-flex;align-items:center;min-height:44px;color:var(--vermilion);font-weight:600;text-decoration:none;margin-left:auto}
.hr-actions .link-arrow:hover{text-decoration:underline}
.lb-ev{color:var(--vermilion);font-weight:600;text-decoration:none}
.lb-ev:hover{text-decoration:underline}
.lb-ev[hidden]{display:none}
.tl-item.tl-hit{outline:2px solid var(--vermilion);outline-offset:6px;border-radius:12px;transition:outline-color 1s}
.tl-item{scroll-margin-top:calc(var(--header-h) + 5rem)}
.hr-shuffle[hidden]{display:none}