/* 気楽会 — シニアが読みやすい、食堂の暖簾のような一枚ページ */

:root {
  --bg: #f7efe3;
  --bg-tint: #efe4d2;
  --paper: #fffdf8;
  --ink: #1f1610;
  --ink-soft: #3d2e24;
  --noren: #4a1f12;
  --noren-light: #6b2e1c;
  --accent: #8b2e14;
  --line: #4a1f12;
  --line-soft: #c9b29a;
  --pending-bg: #fff4c2;
  --pending-ink: #4a3800;
  --pending-line: #b08912;
  --focus: #0b5cab;
  --shadow: 0 10px 28px rgba(74, 31, 18, 0.08);
  --font-display: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "HGS明朝E", "MS PMincho", "Noto Serif JP", serif;
  --font-body: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic Medium", "Yu Gothic", YuGothic, Meiryo, "Noto Sans JP", sans-serif;
  --measure: 42rem;
  --space: clamp(1.25rem, 3vw, 2rem);
}

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

html {
  scroll-behavior: smooth;
}

@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;
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 1px 1px, rgba(74, 31, 18, 0.05) 1px, transparent 0);
  background-size: 18px 18px;
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.03em;
}

img {
  max-width: 100%;
  height: auto;
}

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

a {
  color: var(--accent);
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--noren);
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  z-index: 20;
  padding: 0.75rem 1.1rem;
  background: var(--paper);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  background: var(--noren);
  color: var(--bg);
  border-bottom: 10px solid #2d120b;
  box-shadow: inset 0 -6px 0 #6b2e1c;
}

.header-inner {
  max-width: 68rem;
  margin: 0 auto;
  padding: 1.1rem var(--space) 1.35rem;
  text-align: center;
}

.brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  color: inherit;
  text-decoration: none;
}

.brand:hover {
  color: inherit;
}

.brand-mark {
  flex: 0 0 auto;
  width: 3.4rem;
  height: 3.4rem;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.brand-name {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.2;
}

.brand-kana {
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  opacity: 0.9;
}

.site-nav {
  margin-top: 1rem;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.65rem 1rem;
  border: 2px solid rgba(247, 239, 227, 0.45);
  border-radius: 999px;
  color: var(--bg);
  background: rgba(255, 255, 255, 0.05);
  text-decoration: none;
  font-weight: 700;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: var(--bg);
  color: var(--noren);
  border-color: var(--bg);
}

.wrap {
  max-width: 68rem;
  margin: 0 auto;
  padding: 0 var(--space);
}

.hero {
  padding: 2.6rem 0 1.2rem;
}

.hero-panel {
  display: grid;
  gap: 1.6rem;
  align-items: center;
  padding: 1.8rem 1.5rem;
  background: var(--paper);
  border: 3px double var(--line);
  box-shadow: var(--shadow);
}

@media (min-width: 800px) {
  .hero-panel:not(.hero-panel--simple):not(.hero-panel--photo) {
    grid-template-columns: 1fr 12rem;
    padding: 2.2rem 2.2rem 2.2rem 2rem;
  }
}

.eyebrow {
  margin: 0 0 0.4rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.16em;
}

.hero h1,
.section h2 {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.35;
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 3rem);
}

.lede {
  max-width: var(--measure);
  margin: 0;
  font-size: 1.2em;
}

.hero-panel p:not(.eyebrow):not(.lede) {
  max-width: var(--measure);
  margin: 1rem 0 0;
}

.hero-art {
  justify-self: center;
  width: 12rem;
  height: 12rem;
}

.photo {
  margin: 0;
}

.photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 3px solid var(--line);
  background: var(--bg-tint);
}

.photo figcaption {
  margin-top: 0.4rem;
  color: var(--ink-soft);
  font-size: 0.95em;
}

.photo--hero img {
  aspect-ratio: 16 / 9;
}

.photo--step img {
  aspect-ratio: 8 / 5;
}

.gallery-title {
  margin: 2rem 0 0.6rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.06em;
}

.gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 800px) {
  .gallery {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.steps {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

@media (min-width: 800px) {
  .steps {
    grid-template-columns: 1fr 1fr;
  }
}

.step {
  padding: 1.2rem 1.15rem 1.4rem;
  background: var(--paper);
  border: 3px double var(--line);
  box-shadow: var(--shadow);
}

.step-num {
  margin: 0 0 0.4rem;
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
}

.step h3 {
  margin: 0.7rem 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.05em;
}

.step p {
  margin: 0 0 0.8rem;
}

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

.apply-form {
  margin: 0 0 1.2rem;
}

.form-field {
  margin: 0 0 1.1rem;
}

.form-field label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 700;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 3.4rem;
  padding: 0.7rem 0.85rem;
  border: 3px solid var(--line);
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.form-field textarea {
  min-height: 9rem;
  resize: vertical;
}

.form-hint {
  margin: 0 0 0.8rem;
  padding: 0.6rem 0.8rem;
  background: var(--bg-tint);
  font-weight: 700;
}

.form-actions {
  margin: 1.2rem 0 0;
}

.req,
.opt {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.05rem 0.45rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.req {
  background: var(--pending-bg);
  color: var(--pending-ink);
}

.opt {
  background: var(--bg-tint);
  color: var(--ink-soft);
}

.privacy-note {
  margin: 0 0 1rem;
  padding: 0.9rem 1rem;
  background: var(--bg-tint);
  border-left: 6px solid var(--noren);
}

.form-error,
.form-thanks {
  margin: 0 0 1rem;
  padding: 1rem 1.05rem;
  font-weight: 700;
}

.form-error {
  border: 3px solid var(--accent);
  background: #fde8e0;
}

.form-thanks {
  border: 3px solid var(--noren);
  background: #e8f3e4;
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.button--wide {
  width: 100%;
  min-height: 3.8rem;
  font-size: 1.35rem;
  cursor: pointer;
}

.button--small {
  min-height: 3rem;
}

.button:disabled {
  opacity: 0.7;
  cursor: wait;
}

.section {
  padding: 2.4rem 0;
}

.section-head {
  max-width: var(--measure);
  margin-bottom: 1.3rem;
}

.section h2 {
  font-size: clamp(1.7rem, 4vw, 2.2rem);
}

.section-lead {
  margin: 0;
  max-width: var(--measure);
}

.points {
  display: grid;
  gap: 0.9rem;
}

@media (min-width: 720px) {
  .points {
    grid-template-columns: 1fr 1fr;
  }

  .points li:last-child {
    grid-column: 1 / -1;
  }
}

.points {
  margin: 0;
  padding: 0;
  list-style: none;
}

.point {
  padding: 1.2rem 1.25rem 1.25rem;
  background: var(--paper);
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
}

.point strong {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-display);
  font-size: 1.25em;
  letter-spacing: 0.06em;
}

.point p {
  margin: 0;
}

.event-card,
.contact-card {
  padding: 1.5rem 1.3rem 1.6rem;
  background: var(--paper);
  border: 3px double var(--line);
  box-shadow: var(--shadow);
}

.event-card {
  background:
    linear-gradient(180deg, #fff8dc 0 0.55rem, var(--paper) 0.55rem);
}

.edit-note {
  margin: 0 0 1rem;
  font-size: 0.95em;
  color: var(--ink-soft);
}

.event-list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
}

.event-list div {
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem 0.9rem;
  border-left: 6px solid var(--noren);
  background: var(--bg-tint);
}

.event-list dt {
  font-weight: 700;
  font-size: 0.95em;
  letter-spacing: 0.08em;
}

.event-list dd {
  margin: 0;
}

.pending {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border: 2px solid var(--pending-line);
  border-radius: 999px;
  background: var(--pending-bg);
  color: var(--pending-ink);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.pending-block {
  margin-top: 0.35rem;
  padding: 0.7rem 0.85rem;
  border: 2px dashed var(--pending-line);
  background: var(--pending-bg);
  color: var(--pending-ink);
  font-weight: 700;
}

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

.site-footer {
  margin-top: 1rem;
  padding: 1.8rem var(--space) 2.4rem;
  background: var(--noren);
  color: var(--bg);
}

.site-footer .wrap {
  padding: 0;
}

.site-footer p {
  margin: 0 0 0.6rem;
  max-width: var(--measure);
}

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

.page-404 {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-404 main {
  flex: 1;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.7rem 1.4rem;
  border: 3px solid var(--noren);
  background: var(--noren);
  color: var(--bg);
  font: inherit;
  font-weight: 800;
  text-decoration: none;
}

.button:hover,
.button:focus-visible {
  background: var(--paper);
  color: var(--noren);
}