/* ===== umintyu サイトのデザイン =====
   色・文字・余白は :root の変数で管理しています。色を変えるときはここだけ直します。
   画面幅：スマホ 〜699px / タブレット 700〜1079px / PC 1080px〜 / ワイド 1440px〜 */
:root {
  --deep: #062036;      /* 深い海（ヒーロー・フッター） */
  --navy: #0b2a44;      /* 見出しの文字 */
  --sea: #1769a6;       /* リンク・強調 */
  --aqua: #e3f2f8;      /* 薄い水色の面 */
  --foam: #f4f9fb;      /* ページの背景 */
  --coral: #ef7433;     /* カクレクマノミのオレンジ（アクセント） */
  --line: #06c755;      /* LINEボタン */
  --line-dark: #05a748;
  --ink: #1e2f3c;       /* 本文の文字 */
  --mute: #5b6f7d;      /* 補足の文字 */
  --rule: #cfe1ea;      /* 区切り線 */
  --white: #fff;

  --font-round: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Hiragino Sans", sans-serif;
  --font-body: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;

  --wrap: 1200px;
  --gutter: 16px;
  --r-lg: 28px;
  --r-md: 18px;
  --r-sm: 10px;
  --sec: 72px;
}
@media (min-width: 700px) { :root { --gutter: 32px; --sec: 96px; } }
@media (min-width: 1080px) { :root { --gutter: 48px; --sec: 120px; } }
@media (min-width: 1440px) { :root { --wrap: 1360px; } }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--foam); color: var(--ink); font-family: var(--font-body); font-size: 16px; line-height: 1.85; letter-spacing: .02em; overflow-x: hidden; }
@media (min-width: 1080px) { body { font-size: 17px; } }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--sea); }
a:hover { color: var(--navy); }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--font-round); color: var(--navy); line-height: 1.45; letter-spacing: .03em; word-break: auto-phrase; margin: 0; }
h1, h2 { text-wrap: balance; }
h2 { font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.25rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--white); padding: 8px 16px; z-index: 100; }
.skip:focus { left: 8px; }

/* ---- ボタン ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55em; min-height: 52px; padding: .7em 1.5em; border-radius: 999px; font-family: var(--font-round); font-weight: 700; font-size: 1rem; text-decoration: none; letter-spacing: .04em; transition: background-color .15s, transform .15s; }
.btn svg { width: 1.4em; height: 1.4em; flex: none; }
.btn-line { background: var(--line); color: var(--white); }
.btn-line:hover { background: var(--line-dark); color: var(--white); }
.btn-ghost-light { color: var(--white); border: 2px solid rgba(255,255,255,.7); }
.btn-ghost-light:hover { background: rgba(255,255,255,.12); color: var(--white); }
.btn-sm { min-height: 42px; padding: .4em 1.1em; font-size: .92rem; }
.text-link { font-family: var(--font-round); font-weight: 700; text-decoration: none; border-bottom: 2px solid currentColor; padding-bottom: 2px; }

/* ---- ヘッダー ---- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(244,249,251,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--rule); }
.header-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); }
.brand img { width: 64px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-sub { font-size: .68rem; color: var(--mute); letter-spacing: .08em; }
.brand-name { font-family: var(--font-round); font-weight: 900; font-size: 1.3rem; letter-spacing: .06em; }
.menu-btn { display: inline-flex; align-items: center; gap: 8px; background: none; border: 0; padding: 10px 4px; font: inherit; font-size: .8rem; color: var(--navy); cursor: pointer; }
.menu-bars, .menu-bars::before, .menu-bars::after { display: block; width: 22px; height: 2px; background: currentColor; border-radius: 2px; position: relative; transition: transform .2s; }
.menu-bars::before, .menu-bars::after { content: ""; position: absolute; left: 0; }
.menu-bars::before { top: -7px; } .menu-bars::after { top: 7px; }
.menu-btn[aria-expanded="true"] .menu-bars { background: transparent; }
.menu-btn[aria-expanded="true"] .menu-bars::before { transform: translateY(7px) rotate(45deg); }
.menu-btn[aria-expanded="true"] .menu-bars::after { transform: translateY(-7px) rotate(-45deg); }
.gnav { display: none; }
.gnav.open { display: block; position: absolute; left: 0; right: 0; top: 100%; background: var(--foam); border-bottom: 1px solid var(--rule); padding: 8px var(--gutter) 24px; }
.gnav ul { list-style: none; margin: 0 0 16px; padding: 0; }
.gnav li a { display: block; padding: 14px 0; border-bottom: 1px solid var(--rule); color: var(--navy); text-decoration: none; font-family: var(--font-round); font-weight: 700; }
.gnav a[aria-current="page"] { color: var(--coral); }
.gnav .btn { width: 100%; }
@media (min-width: 1080px) {
  .menu-btn { display: none; }
  .gnav, .gnav.open { display: flex; position: static; align-items: center; gap: 28px; padding: 0; border: 0; background: none; }
  .gnav ul { display: flex; gap: 28px; margin: 0; }
  .gnav li a { border: 0; padding: 6px 0; font-size: .95rem; }
  .gnav .btn { width: auto; }
  .brand img { width: 78px; }
}

/* ---- パンくず ---- */
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 8px; margin: 0; padding: 14px 0 0; font-size: .8rem; color: var(--mute); }
.crumbs li + li::before { content: "›"; margin-right: 8px; color: var(--rule); }
.crumbs a { color: var(--mute); }

/* ---- ヒーロー（トップ） ---- */
.hero { position: relative; color: var(--white); background: var(--deep); overflow: hidden; isolation: isolate; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; opacity: .55; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(6,32,54,.25) 0%, rgba(6,32,54,.55) 55%, var(--deep) 100%); }
.hero-in { display: grid; gap: 32px; padding-top: 40px; padding-bottom: 24px; align-items: center; }
.hero-kicker { font-family: var(--font-round); font-weight: 700; font-size: .9rem; letter-spacing: .08em; color: #bfe3f2; margin: 0 0 14px; }
.hero-h { color: var(--white); font-weight: 900; font-size: clamp(2.4rem, 1.2rem + 6vw, 5rem); line-height: 1.22; letter-spacing: .04em; }
.hero-lead { margin: 22px 0 28px; max-width: 34em; color: #e7f3f9; }
.hero-act { display: flex; flex-wrap: wrap; gap: 12px; }
.porthole { margin: 0; order: -1; justify-self: center; width: min(72vw, 300px); aspect-ratio: 1; border-radius: 50%; overflow: hidden; border: 6px solid rgba(255,255,255,.9); box-shadow: 0 0 0 14px rgba(255,255,255,.12), 0 0 0 30px rgba(255,255,255,.05); }
.porthole img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 50%; }
.hero-facts { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 0 auto; padding-top: 20px; padding-bottom: 40px; font-size: .9rem; color: #cfe7f2; }
.hero-facts strong { font-family: var(--font-round); font-size: 1.25rem; color: var(--white); margin-right: 4px; }
@media (min-width: 700px) {
  .hero-in { padding-top: 64px; }
  .porthole { width: 340px; }
}
@media (min-width: 1080px) {
  .hero-in { grid-template-columns: 1.15fr .85fr; padding-top: 96px; padding-bottom: 40px; min-height: min(78vh, 760px); }
  .porthole { order: 0; width: min(36vw, 520px); justify-self: end; }
  .hero-facts { padding-bottom: 56px; gap: 8px 48px; }
}

/* ---- セクション共通 ---- */
.sec { padding-block: var(--sec) 0; }
.sec:last-of-type { padding-bottom: var(--sec); }
.sec-head { max-width: 46em; margin-bottom: 36px; }
.sec-head p { color: var(--mute); margin-top: 12px; }
.sec-head-row { max-width: none; display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 12px 24px; }
.more { margin-top: 28px; }
.note { font-size: .88rem; color: var(--mute); }

/* ---- メンバーの声（吹き出し） ---- */
.voices { list-style: none; margin: 0; padding: 0; display: grid; gap: 20px; }
.voice { background: var(--white); border-radius: var(--r-lg); padding: 24px 24px 26px; position: relative; }
.voice::after { content: ""; position: absolute; left: 36px; bottom: -14px; border: 14px solid transparent; border-top-color: var(--white); border-bottom: 0; }
.voice-q { font-size: .9rem; color: var(--mute); margin: 0 0 10px; }
.voice-a { font-size: 1.1rem; line-height: 1.6; }
@media (min-width: 1080px) { .voices { grid-template-columns: repeat(3, 1fr); gap: 28px; } .voice { padding: 32px; } }

/* ---- 3つの場所 ---- */
.place-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 40px; }
.place img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--r-md); margin-bottom: 18px; }
.place h3 { font-size: 1.25rem; margin-bottom: 8px; }
.place p { color: var(--mute); }
@media (min-width: 700px) { .place-list { grid-template-columns: repeat(3, 1fr); gap: 32px 20px; } .place h3 { font-size: 1.05rem; } }
@media (min-width: 1080px) { .place-list { gap: 40px; } .place h3 { font-size: 1.25rem; } }

/* ---- 特徴 ---- */
.features-in { background: var(--navy); color: var(--white); border-radius: var(--r-lg); padding-block: 48px; display: grid; gap: 28px; }
.features .wrap.features-in { max-width: calc(var(--wrap) - 2 * var(--gutter)); width: calc(100% - 2 * var(--gutter)); padding-inline: 24px; }
.features-in h2 { color: var(--white); }
.feature-list { margin: 0; display: grid; gap: 22px; }
.feature-list div { border-left: 3px solid var(--coral); padding-left: 16px; }
.feature-list dt { font-family: var(--font-round); font-weight: 700; font-size: 1.1rem; }
.feature-list dd { margin: 4px 0 0; color: #c9dfea; }
@media (min-width: 700px) { .feature-list { grid-template-columns: repeat(2, 1fr); gap: 28px 40px; } .features .wrap.features-in { padding-inline: 48px; } }
@media (min-width: 1080px) { .features-in { grid-template-columns: 1fr 2.4fr; padding-block: 64px; align-items: start; } .features .wrap.features-in { padding-inline: 64px; } }

/* ---- イベント（トップの帯） ---- */
.ev-strip { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.ev-strip a { display: block; text-decoration: none; color: var(--navy); }
.ev-strip img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 50%; margin-bottom: 12px; }
.ev-name { display: block; font-family: var(--font-round); font-weight: 700; text-align: center; line-height: 1.4; }
.ev-when { display: block; text-align: center; font-size: .82rem; color: var(--mute); }
.ev-strip li:last-child:nth-child(odd) { grid-column: 1 / -1; justify-self: center; width: 50%; }
@media (min-width: 700px) { .ev-strip { grid-template-columns: repeat(5, 1fr); gap: 20px; } .ev-strip li:last-child:nth-child(odd) { grid-column: auto; width: auto; } .ev-name { font-size: .92rem; } }
@media (min-width: 1080px) { .ev-strip { gap: 32px; } .ev-name { font-size: 1rem; } }

/* ---- 記事カード ---- */
.cards { display: grid; gap: 28px; }
@media (min-width: 700px) { .cards { grid-template-columns: repeat(2, 1fr); gap: 32px 24px; } }
@media (min-width: 1080px) { .cards { grid-template-columns: repeat(3, 1fr); gap: 40px 32px; } }
.card a { display: block; text-decoration: none; color: inherit; }
.card-media { aspect-ratio: 4 / 3; border-radius: var(--r-md); overflow: hidden; background: var(--aqua); }
.card-media > img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.card a:hover .card-media > img { transform: scale(1.03); }
.card-body { padding-top: 14px; }
.card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: .82rem; color: var(--mute); margin: 0 0 6px; }
.tag { display: inline-block; font-size: .78rem; padding: 1px 10px; border-radius: 999px; background: var(--aqua); color: var(--navy); text-decoration: none; }
.card-title { font-size: 1.08rem; line-height: 1.55; }
.card a:hover .card-title { color: var(--sea); }
.card-place { font-size: .85rem; color: var(--mute); margin: 6px 0 0; }

/* 写真がない記事の表紙（自動作成） */
.cover-art { position: relative; height: 100%; min-height: 220px; background: var(--navy); color: var(--white); padding: 22px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; }
.cover-art::before { content: ""; position: absolute; right: -30%; bottom: -55%; width: 90%; aspect-ratio: 1; border-radius: 50%; border: 18px solid rgba(255,255,255,.06); box-shadow: 0 0 0 36px rgba(255,255,255,.03); }
.cover-cat { font-size: .78rem; color: #9fd0e6; position: relative; }
.cover-title { font-family: var(--font-round); font-weight: 700; font-size: 1.15rem; line-height: 1.5; position: relative; max-width: 18em; }
.cover-fish { position: absolute; right: 16px; bottom: 14px; width: 84px; opacity: .95; background: var(--white); border-radius: 12px; padding: 6px; }

/* ---- 参加までの流れ ---- */
.steps-in { display: grid; gap: 40px; align-items: center; }
.steps { list-style: none; counter-reset: s; margin: 28px 0 32px; padding: 0; display: grid; gap: 22px; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 48px 1fr; column-gap: 16px; }
.steps li::before { content: counter(s); grid-row: span 2; width: 48px; height: 48px; border-radius: 50%; background: var(--coral); color: var(--white); font-family: var(--font-round); font-weight: 900; font-size: 1.3rem; display: grid; place-items: center; }
.steps h3 { font-size: 1.08rem; padding-top: 9px; }
.steps p { color: var(--mute); margin: 4px 0 0; }
.qr { margin: 0; justify-self: center; text-align: center; background: var(--white); border-radius: var(--r-lg); padding: 28px; max-width: 320px; }
.qr img { width: 220px; margin: 0 auto 12px; }
.qr figcaption { font-size: .85rem; color: var(--mute); }
@media (max-width: 1079px) { .qr { display: none; } }
@media (min-width: 1080px) { .steps-in { grid-template-columns: 1.4fr 1fr; gap: 80px; } }

/* ---- Instagram ---- */
.ig-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.ig-grid img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 6px; }
@media (min-width: 1080px) { .ig-grid { grid-template-columns: repeat(6, 1fr); gap: 10px; } }

/* ---- 次に読む・参加の帯 ---- */
.next { padding-block: var(--sec) 0; }
main > .next:last-child { padding-bottom: var(--sec); }
.next-h { font-size: 1.2rem; margin-bottom: 16px; }
.next-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.next-list a { display: block; padding: 20px 24px; background: var(--white); border-radius: var(--r-md); text-decoration: none; color: var(--ink); border: 1px solid transparent; }
.next-list a:hover { border-color: var(--sea); }
.next-list strong { display: block; font-family: var(--font-round); color: var(--navy); font-size: 1.1rem; }
.next-list span { font-size: .88rem; color: var(--mute); }
@media (min-width: 700px) { .next-list { grid-template-columns: repeat(2, 1fr); gap: 20px; } }
.joinband { margin-top: var(--sec); background: var(--deep) url("/images/cave-light.jpg") center / cover; position: relative; isolation: isolate; color: var(--white); }
.joinband::before { content: ""; position: absolute; inset: 0; background: rgba(6,32,54,.78); z-index: -1; }
.joinband-in { padding-block: 64px; display: grid; gap: 28px; align-items: center; }
.joinband h2 { color: var(--white); }
.joinband p { color: #d5e9f2; margin-top: 12px; max-width: 34em; }
.joinband-act { display: flex; flex-wrap: wrap; gap: 12px; }
@media (min-width: 1080px) { .joinband-in { grid-template-columns: 1.3fr 1fr; padding-block: 88px; } .joinband-act { justify-content: flex-end; } }

/* ---- 下層ページの見出し ---- */
.page-head { padding-block: 40px 8px; }
.page-head h1 { font-size: clamp(1.9rem, 1.2rem + 3vw, 3.2rem); font-weight: 900; }
.page-head .lead { margin-top: 14px; max-width: 40em; color: var(--mute); }
.page-head.has-img { position: relative; isolation: isolate; color: var(--white); padding-block: 72px 56px; margin-top: 14px; background: var(--deep); }
.page-head-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.page-head.has-img::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(6,32,54,.85), rgba(6,32,54,.35)); }
.page-head.has-img h1 { color: var(--white); }
.page-head.has-img .lead { color: #e1f0f7; }
@media (min-width: 1080px) { .page-head.has-img { padding-block: 120px 96px; } }

/* ---- 本文（記事・固定ページ） ---- */
.prose { max-width: calc(46em + 2 * var(--gutter)); }
.prose-wide { max-width: var(--wrap); }
.prose h2 { font-size: clamp(1.35rem, 1.1rem + 1vw, 1.75rem); margin: 2.4em 0 .8em; }
.prose > h2:first-child, .sec .prose > h2:first-child { margin-top: 0; }
.prose h3 { margin: 2em 0 .6em; }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1.4em; }
.prose li { margin-bottom: .4em; }
.prose blockquote { margin: 0 0 18px; background: var(--white); border-radius: var(--r-md); padding: 18px 22px; position: relative; }
.prose blockquote p:last-child { margin-bottom: 0; }
.prose blockquote::after { content: ""; position: absolute; left: 28px; bottom: -10px; border: 10px solid transparent; border-top-color: var(--white); border-bottom: 0; }
.prose hr { border: 0; border-top: 1px solid var(--rule); margin: 2.4em 0; }
.split { display: grid; gap: 32px; align-items: center; }
.split-img { border-radius: var(--r-md); width: 100%; }
@media (min-width: 1080px) { .split { grid-template-columns: 1fr 1fr; gap: 64px; } }
.check-list { list-style: none; padding: 0; margin: 20px 0 24px; display: grid; gap: 10px; }
.check-list li { padding-left: 32px; position: relative; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .45em; width: 18px; height: 18px; border-radius: 50%; background: var(--aqua); box-shadow: inset 0 0 0 5px var(--sea); }
.faq details { background: var(--white); border-radius: var(--r-md); margin-bottom: 12px; }
.faq summary { cursor: pointer; padding: 18px 48px 18px 22px; font-family: var(--font-round); font-weight: 700; color: var(--navy); list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--sea); }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 22px 20px; margin: 0; }
.media-list { list-style: none; padding: 0; }
.media-year { font-family: var(--font-round); font-weight: 700; color: var(--coral); margin-right: 14px; }

/* ---- イベントページ ---- */
.calendar { background: var(--white); border-radius: var(--r-md); overflow: hidden; }
.calendar iframe { display: block; width: 100%; height: 560px; border: 0; }
.announce { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.announce li { background: var(--white); border-radius: var(--r-md); padding: 22px 24px; border-top: 4px solid var(--coral); }
.announce-when { font-family: var(--font-round); font-weight: 700; color: var(--coral); margin: 0 0 4px; }
.announce h3 { font-size: 1.2rem; margin-bottom: 6px; }
@media (min-width: 1080px) { .announce { grid-template-columns: repeat(3, 1fr); gap: 24px; } }
.ev-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 36px; }
.ev-item { display: grid; gap: 16px; scroll-margin-top: 90px; }
.ev-item img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--r-md); }
.ev-item h3 { font-size: 1.3rem; }
.ev-item .ev-when { text-align: left; margin: 2px 0 8px; color: var(--coral); font-weight: 700; font-size: .88rem; }
@media (min-width: 700px) { .ev-item { grid-template-columns: 240px 1fr; gap: 28px; align-items: start; } }
@media (min-width: 1080px) { .ev-list { grid-template-columns: repeat(2, 1fr); gap: 48px 56px; } }

/* ---- 記事一覧 ---- */
.cat-nav ul { list-style: none; margin: 24px 0 36px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.cat-nav a { display: inline-flex; align-items: center; gap: 6px; padding: 6px 16px; border-radius: 999px; background: var(--white); color: var(--navy); text-decoration: none; font-size: .9rem; border: 1px solid var(--rule); }
.cat-nav a[aria-current="page"] { background: var(--navy); color: var(--white); border-color: var(--navy); }
.cat-nav .count { font-size: .75rem; color: var(--mute); }
.cat-nav a[aria-current="page"] .count { color: #bcd7e5; }
.pager { display: flex; gap: 8px; justify-content: center; margin-top: 48px; }
.pager a, .pager span { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--white); text-decoration: none; }
.pager span { background: var(--navy); color: var(--white); }

/* ---- 記事ページ ---- */
.post-head { padding-top: 28px; max-width: calc(52em + 2 * var(--gutter)); }
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: .88rem; color: var(--mute); margin-bottom: 14px; }
.post-head h1 { font-size: clamp(1.6rem, 1.15rem + 2vw, 2.5rem); font-weight: 900; }
.post-facts { display: flex; flex-wrap: wrap; gap: 6px 28px; margin: 18px 0 0; font-size: .92rem; }
.post-facts div { display: flex; gap: 10px; }
.post-facts dt { color: var(--mute); }
.post-facts dd { margin: 0; font-weight: 500; }
.post-cover { margin: 28px auto 36px; max-width: calc(52em + 2 * var(--gutter)); }
.post-cover > img { width: 100%; max-height: 72vh; object-fit: contain; background: var(--deep); border-radius: var(--r-md); }
.post-cover .cover-art { border-radius: var(--r-md); min-height: 260px; }
.post-cover figcaption { font-size: .8rem; color: var(--mute); margin-top: 8px; }
.post-body { max-width: calc(46em + 2 * var(--gutter)); }
.credits { background: var(--aqua); border-radius: var(--r-md); padding: 18px 22px; margin: 32px 0 0; font-size: .92rem; display: grid; gap: 8px; }
.credits div { display: grid; grid-template-columns: 9em 1fr; gap: 12px; }
.credits dt { color: var(--mute); }
.credits dd { margin: 0; }
@media (max-width: 699px) { .credits div { grid-template-columns: 1fr; gap: 0; } }
.ig-embeds { margin-top: 56px; max-width: calc(52em + 2 * var(--gutter)); }
.ig-embeds h2 { font-size: 1.4rem; margin-bottom: 6px; }
.ig-embed-list { display: grid; gap: 24px; margin-top: 20px; }
@media (min-width: 1080px) { .ig-embed-list { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; } .ig-embed-list > :only-child { grid-column: 1 / -1; max-width: 540px; } }
.ig-embed-label { font-size: .82rem; color: var(--mute); margin-bottom: 6px; }
.instagram-media { margin: 0 !important; min-width: 0 !important; width: 100% !important; max-width: 540px !important; }
blockquote.instagram-media { background: var(--white); border-radius: var(--r-md); padding: 20px; }
.post-nav { display: grid; gap: 12px; margin-top: 56px; max-width: calc(52em + 2 * var(--gutter)); }
.post-nav a { display: block; background: var(--white); border-radius: var(--r-md); padding: 16px 20px; text-decoration: none; color: var(--navy); font-family: var(--font-round); font-weight: 700; line-height: 1.5; }
.post-nav a span { display: block; font-family: var(--font-body); font-weight: 400; font-size: .8rem; color: var(--mute); }
.post-nav .next-post { text-align: right; }
@media (min-width: 700px) { .post-nav { grid-template-columns: 1fr 1fr; } }
.related h2 { font-size: 1.4rem; margin-bottom: 28px; }

/* ---- フッター ---- */
.site-footer { background: var(--deep); color: #c3dbe7; padding-top: 56px; }
.footer-in { display: grid; gap: 32px; }
.footer-brand img { width: 120px; background: var(--white); border-radius: var(--r-sm); padding: 8px; margin-bottom: 14px; }
.footer-brand p { font-size: .9rem; }
.footer-nav, .footer-sns { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; align-content: start; }
.site-footer a { color: var(--white); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-sns a { display: inline-flex; align-items: center; gap: 10px; }
.footer-sns svg { width: 22px; height: 22px; }
.copy { text-align: center; font-size: .78rem; padding: 32px 16px; margin: 40px 0 0; border-top: 1px solid rgba(255,255,255,.1); }
@media (min-width: 700px) { .footer-in { grid-template-columns: 1.4fr 1fr 1fr; } }

/* 固定ページのセクション内の本文は、左端をほかの見出しとそろえる */
.sec .wrap.prose { max-width: var(--wrap); }
.sec .wrap.prose > * { max-width: 46em; }
.prose-wide > h2 { margin-bottom: 36px; }

/* ---- これからの企画（トップ、ヒーローの下） ---- */
.upcoming { background: var(--navy); color: var(--white); }
.upcoming-in { display: grid; gap: 14px; padding-block: 22px; align-items: center; }
.upcoming-h { color: #9fd0e6; font-size: .95rem; }
.upcoming-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.upcoming-list a { display: flex; flex-wrap: wrap; gap: 2px 14px; color: var(--white); text-decoration: none; }
.upcoming-list a:hover .upcoming-name { text-decoration: underline; }
.upcoming-when { font-size: .85rem; color: #ffc29f; }
.upcoming-name { font-family: var(--font-round); font-weight: 700; }
.upcoming-more { color: var(--white); font-size: .9rem; justify-self: start; }
.upcoming-more:hover { color: #ffc29f; }
@media (min-width: 1080px) { .upcoming-in { grid-template-columns: auto 1fr auto; gap: 40px; } .upcoming-list { grid-template-columns: repeat(2, auto); justify-content: start; gap: 40px; } }

.sec-links { display: flex; flex-wrap: wrap; gap: 12px 24px; margin: 0; }
.ig-link { display: inline-flex; align-items: center; gap: 6px; }
.ig-link svg { width: 18px; height: 18px; }
.nav-ig { display: inline-flex; align-items: center; gap: 8px; color: var(--navy); text-decoration: none; font-family: var(--font-round); font-weight: 700; padding: 14px 0; }
.nav-ig svg { width: 22px; height: 22px; }
@media (min-width: 1080px) { .nav-ig { padding: 6px; } .nav-ig-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); } }