@charset "utf-8";

/* 大貫はなこ 公式サイト
   白い紙・墨の文字・藍の差し色。装飾を足さず、余白と文字組みで組む。 */

/* 変数 */

:root {
  color-scheme: light;

  /* 色 --------------------------------------------------- */
  --paper:    #FCFCFB;   /* 紙 */
  --paper-2:  #F4F4F2;   /* すこし沈んだ紙 */
  --ink:      #1A1C20;   /* 墨。本文の色 */
  --ink-2:    #5C6169;   /* 薄墨。補足・キャプション */
  --ink-3:    #6E747D;   /* さらに薄い墨。ラベル・日付 */
  --rule:     #E2E2E0;   /* 罫線 */
  --rule-2:   #C9CAC8;   /* すこし濃い罫線 */
  --indigo:       #1B3B6F;   /* 藍。差し色はこの一色 */
  --indigo-2:     #2E5490;   /* 藍・明 */
  --indigo-pale:  #EAEEF5;   /* 藍・淡 */

  /* 書体 -------------------------------------------------- */
  /* 本文＝明朝、ラベル・ナビ・日付＝ゴシック */
  --mincho: "Zen Old Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro",
            "Yu Mincho", "YuMincho", "BIZ UDPMincho", serif;
  --gothic: "Zen Kaku Gothic New", -apple-system, BlinkMacSystemFont,
            "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Meiryo", sans-serif;

  /* 幅 ---------------------------------------------------- */
  --w-text: 36rem;   /* 本文の一行の長さ */
  --w-page: 54rem;   /* ページの基本の幅 */
  --w-wide: 68rem;   /* 広くとる箱 */
}

/* 土台 */

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem; /* 追従ヘッダーぶん */
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--mincho);
  font-size: 1rem;
  line-height: 2.05;
  letter-spacing: 0.03em;
  font-feature-settings: "palt" 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--rule-2);
  text-underline-offset: 0.32em;
  transition: color .18s ease, text-decoration-color .18s ease;
}

a:hover {
  color: var(--indigo);
  text-decoration-color: var(--indigo);
}

:focus-visible {
  outline: 2px solid var(--indigo);
  outline-offset: 3px;
}

::selection { background: var(--indigo-pale); }

hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 0;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip-path: inset(50%); white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; top: .75rem; left: .75rem; z-index: 50;
  transform: translateY(-300%);
  background: var(--paper); color: var(--ink);
  border: 1px solid var(--ink);
  padding: .5em 1em;
  font-family: var(--gothic); font-size: .82rem;
  text-decoration: none;
}
.skip-link:focus { transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}

/* 枠組み */

.page {
  max-width: var(--w-page);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 6vw, 3rem);
}

.wide {
  max-width: var(--w-wide);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 6vw, 3rem);
}

.text {
  max-width: var(--w-text);
}

.text > p {
  margin: 0 0 1.5em;
}
.text > p:last-child { margin-bottom: 0; }

.nowrap { white-space: nowrap; }

/* 節 */
.block {
  border-top: 1px solid var(--rule);
  padding-block: clamp(3.2rem, 8vw, 5.5rem);
}

.block-head {
  margin-bottom: clamp(1.8rem, 4vw, 2.6rem);
}

/* 節の小さなラベル */
.block-label {
  display: block;
  font-family: var(--gothic);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .22em;
  color: var(--ink-3);
  margin: 0 0 .9rem;
}

.block-title {
  font-family: var(--mincho);
  font-weight: 600;
  font-size: clamp(1.15rem, 2.6vw, 1.4rem);
  letter-spacing: .12em;
  line-height: 1.7;
  margin: 0;
}

/* ヘッダーとナビゲーション */

/* 追従ヘッダー */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding-block: clamp(1.6rem, 4vw, 2.4rem) clamp(1.6rem, 4vw, 2.2rem);
  background: var(--paper);
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: padding-block .25s ease, border-color .25s ease;
}

/* スクロール後 */
.site-header.is-stuck {
  padding-block: .85rem;
  border-bottom-color: var(--rule);
}

/* トップの初期表示は、見えないブランド分の余白を抑える */
.site-header--home:not(.is-stuck) {
  padding-block: clamp(.95rem, 2.4vw, 1.35rem);
}

/* トップページはスクロールしてから名前を出す */
.brand[data-brand-reveal] {
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
.site-header.is-stuck .brand[data-brand-reveal] {
  opacity: 1;
  visibility: visible;
}
.no-js .brand[data-brand-reveal] { opacity: 1; visibility: visible; }

.site-header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .9rem 2rem;
}

/* 子がひとつのときは右端へ */
.site-header-inner > :first-child:last-child { margin-left: auto; }

.brand {
  text-decoration: none;
  display: inline-flex;
  align-items: baseline;
  gap: .85em;
}
.brand:hover { color: inherit; }
.brand:hover .brand-name { color: var(--indigo); }

.brand-name {
  font-family: var(--mincho);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: .22em;
  transition: color .18s ease;
}

.brand-role {
  font-family: var(--gothic);
  font-size: .66rem;
  font-weight: 400;
  letter-spacing: .2em;
  color: var(--ink-3);
  white-space: nowrap;
}

/* メニュー開閉ボタン（狭い画面のみ） */
.nav-toggle {
  display: none;
  align-items: center;
  gap: .7rem;
  position: relative;
  background: none;
  border: 0;
  padding: .35em 0;
  margin: 0;
  font-family: var(--gothic);
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--ink-2);
  cursor: pointer;
}
.nav-toggle-label { line-height: 1; }
.nav-toggle-icon {
  display: block;
  position: relative;
  width: 1.25rem;
  height: .8rem;
}
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform-origin: center;
  transition: transform .25s ease;
}
.nav-toggle-icon::before { transform: translateY(-.25rem); }
.nav-toggle-icon::after { transform: translateY(.25rem); }
.site-header.is-nav-open .nav-toggle { color: var(--ink); }
.site-header.is-nav-open .nav-toggle-icon::before { transform: rotate(45deg); }
.site-header.is-nav-open .nav-toggle-icon::after { transform: rotate(-45deg); }
.nav-toggle:hover { color: var(--indigo); }
.nav-toggle:focus-visible { outline: 2px solid var(--indigo); outline-offset: 3px; }

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1.5rem;
}

.site-nav a {
  font-family: var(--gothic);
  font-size: .76rem;
  letter-spacing: .14em;
  color: var(--ink-2);
  text-decoration: none;
  padding-block: .3em;
  border-bottom: 1px solid transparent;
}
.site-nav a:hover { color: var(--indigo); border-bottom-color: var(--indigo); }
.site-nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* 表紙（トップページの冒頭） */

.cover {
  padding-block: clamp(2.75rem, 8vh, 5rem) clamp(3rem, 9vh, 5.5rem);
}

/* 肩書き */
.cover-role {
  font-family: var(--gothic);
  font-weight: 500;
  font-size: clamp(1.02rem, 3.1vw, 1.4rem);
  letter-spacing: .18em;
  line-height: 1.6;
  color: var(--ink);
  margin: 0 0 .9rem;
  text-indent: .18em;
}

.cover-name {
  font-family: var(--mincho);
  font-weight: 600;
  font-size: clamp(2.5rem, 9.5vw, 4.4rem);
  letter-spacing: .2em;
  line-height: 1.35;
  margin: 0 0 clamp(2.5rem, 7vw, 3.6rem);
  text-indent: .1em; /* 字間ぶんの戻し */
}

/* ふりがな */
.cover-name ruby { ruby-position: over; }
.cover-name rt {
  font-family: var(--gothic);
  font-size: .2em;
  font-weight: 400;
  letter-spacing: .02em;
  color: var(--ink-3);
  transform: translateY(.5em);
}

.cover-line {
  font-family: var(--mincho);
  font-size: clamp(1.02rem, 2.4vw, 1.2rem);
  line-height: 2.2;
  letter-spacing: .06em;
  max-width: 34em;
  margin: 0;
}

/* 写真バンド（自動で切り替わる横長写真） */

.reel {
  padding-block: 0 clamp(3rem, 8vw, 5rem);
}

.reel-frame {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--paper-2);
}

.reel-frame figure {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  transition: opacity 1.6s ease-in-out;
}

.reel-frame figure.is-current { opacity: 1; }

/* JavaScript なしの場合は一枚目だけ */
.no-js .reel-frame figure { position: relative; opacity: 1; }
.no-js .reel-frame figure ~ figure { display: none; }

.reel-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 40%; /* すこし上寄りで切り抜く */
}

.reel-caption {
  font-family: var(--gothic);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--ink-3);
  margin: .9rem 0 0;
  min-height: 1.6em;
}

/* 中身の部品 */

/* 署名（挨拶文の末尾） ------------------------------------ */
.signature {
  margin-top: 2.4rem;
  font-family: var(--mincho);
  letter-spacing: .12em;
}
.signature small {
  font-family: var(--gothic);
  font-size: .68rem;
  letter-spacing: .18em;
  color: var(--ink-3);
  margin-right: 1em;
}

/* 記事（質問の抜粋など） ---------------------------------- */
.entry {
  padding-block: 2rem;
  border-top: 1px solid var(--rule);
  max-width: var(--w-text);
}
.entry:first-of-type { border-top: 0; padding-top: 0; }

.entry-meta {
  font-family: var(--gothic);
  font-size: .69rem;
  letter-spacing: .12em;
  color: var(--ink-3);
  margin: 0 0 .7rem;
}
.entry-meta .tag {
  color: var(--indigo);
  margin-right: 1em;
}

.entry-title {
  font-family: var(--mincho);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: .06em;
  line-height: 1.8;
  margin: 0 0 .9rem;
}
.entry-title a { text-decoration-color: var(--rule); }

.entry p {
  margin: 0 0 1rem;
  color: var(--ink-2);
  font-size: .96rem;
}
.entry p:last-child { margin-bottom: 0; }

/* 次へすすむリンク ---------------------------------------- */
.arrow {
  font-family: var(--gothic);
  font-size: .78rem;
  letter-spacing: .12em;
  text-decoration: none;
  border-bottom: 1px solid var(--rule-2);
  padding-bottom: .25em;
  display: inline-block;
}
.arrow::after { content: "　→"; }
.arrow:hover { border-bottom-color: var(--indigo); }

.more {
  margin-top: 2.4rem;
}

/* 区政レポート -------------------------------------------- */
.reports {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: var(--w-text);
}

.reports > li {
  border-top: 1px solid var(--rule);
  padding-block: 1.6rem;
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: .2rem 1.5rem;
  align-items: baseline;
}
.reports > li:first-child { border-top: 0; padding-top: 0; }

.report-vol {
  font-family: var(--gothic);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--ink-3);
}

.report-title {
  font-family: var(--mincho);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: .06em;
  margin: 0 0 .4rem;
}

.report-themes {
  font-size: .9rem;
  color: var(--ink-2);
  margin: 0 0 .7rem;
  line-height: 1.9;
}

/* リンクの並び（SNSなど） --------------------------------- */
.links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 2.2rem;
}

.links a {
  font-family: var(--gothic);
  font-size: .8rem;
  letter-spacing: .12em;
  text-decoration: none;
  border-bottom: 1px solid var(--rule-2);
  padding-bottom: .25em;
}
.links a:hover { border-bottom-color: var(--indigo); }
.links .handle {
  color: var(--ink-3);
  font-size: .72rem;
  letter-spacing: .06em;
  margin-left: .7em;
}

/* 小さな肖像（プロフィール抜粋） -------------------------- */
.mini-bio {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 1.8rem 2.2rem;
  align-items: start;
  max-width: 44rem;
}
.mini-bio img { width: 100%; }

/* プロフィールページの肖像 */
.portrait {
  max-width: 16rem;
  margin: 0 0 clamp(2rem, 5vw, 2.8rem);
}
.portrait img { width: 100%; }

/* ページの見出し（下層ページ） ---------------------------- */
.page-head {
  padding-block: clamp(2.5rem, 8vw, 4.5rem) clamp(2rem, 5vw, 3rem);
}

.crumb {
  font-family: var(--gothic);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--ink-3);
  margin: 0 0 1.6rem;
}
.crumb a { text-decoration-color: var(--rule); }

.page-title {
  font-family: var(--mincho);
  font-weight: 600;
  font-size: clamp(1.7rem, 5vw, 2.4rem);
  letter-spacing: .18em;
  line-height: 1.5;
  margin: 0 0 1.6rem;
}

.page-lead {
  max-width: var(--w-text);
  color: var(--ink-2);
  margin: 0;
}

/* テーマ別のかたまり（これまでの質問） -------------------- */
.theme {
  border-top: 1px solid var(--rule);
  padding-block: clamp(2.6rem, 6vw, 3.6rem);
}

.theme-label {
  font-family: var(--gothic);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .22em;
  color: var(--indigo);
  margin: 0 0 2rem;
}

/* 質問の一件（押すと開閉） */
.q-item {
  max-width: var(--w-text);
  border-top: 1px solid var(--rule);
}
.q-item:first-of-type { border-top: 0; }

.q-item > summary {
  list-style: none;
  cursor: pointer;
  display: block;
  position: relative;
  padding: 1.5rem 2.4rem 1.5rem 0;
}
.q-item > summary::-webkit-details-marker { display: none; }
.q-item > summary:hover .q-title { color: var(--indigo); }
.q-item > summary:focus-visible { outline: 2px solid var(--indigo); outline-offset: 2px; }

/* 右端の ＋／− */
.q-item > summary::after {
  content: "＋";
  position: absolute;
  right: 0;
  top: 1.5rem;
  font-family: var(--gothic);
  font-size: .95rem;
  line-height: 1.9;
  color: var(--ink-3);
  transition: color .18s ease;
}
.q-item[open] > summary::after { content: "−"; }
.q-item > summary:hover::after { color: var(--indigo); }

.q-title {
  font-family: var(--mincho);
  font-weight: 600;
  font-size: 1.12rem;
  letter-spacing: .06em;
  line-height: 1.8;
  margin: 0 0 .4rem;
  transition: color .18s ease;
}

.q-meta {
  font-family: var(--gothic);
  font-size: .69rem;
  letter-spacing: .12em;
  color: var(--ink-3);
  margin: 0;
}

.q-body { padding: 0 0 1.9rem; }
.q-body p { margin: 0 0 1.1rem; }
.q-body p:last-child { margin-bottom: 0; }

.q-src {
  font-family: var(--gothic);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--ink-3);
}

/* トップページの折りたたみ。議会質問と同じ紙面上の開閉表現 */
.home-fold {
  padding-block: 0;
}

.home-fold-summary {
  list-style: none;
  cursor: pointer;
  display: block;
  position: relative;
  padding: clamp(2.5rem, 6vw, 3.8rem) 3.2rem clamp(2.5rem, 6vw, 3.8rem) 0;
}
.home-fold-summary::-webkit-details-marker { display: none; }
.home-fold-summary:focus-visible { outline: 2px solid var(--indigo); outline-offset: 2px; }
.home-fold-summary::after {
  content: "＋";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--gothic);
  font-size: 1rem;
  color: var(--ink-3);
  transition: color .18s ease, transform .25s ease;
}
.home-fold[open] > .home-fold-summary::after {
  content: "−";
  color: var(--indigo);
}
.home-fold-summary:hover .block-title,
.home-fold-summary:hover::after { color: var(--indigo); }
.home-fold-heading { display: block; }
.home-fold-summary .block-label { margin-bottom: .65rem; }
.home-fold-summary .block-title { transition: color .18s ease; }

.home-fold-body {
  padding: 0 0 clamp(3.2rem, 8vw, 5.5rem);
}
.home-fold[open] > .home-fold-body {
  animation: home-fold-reveal .3s ease both;
}

@keyframes home-fold-reveal {
  from { opacity: 0; transform: translateY(-.4rem); }
  to { opacity: 1; transform: translateY(0); }
}

/* 略歴 ---------------------------------------------------- */
.chrono {
  margin: 0;
  max-width: var(--w-text);
}
.chrono > div {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: .3rem 1.5rem;
  padding-block: 1rem;
  border-top: 1px solid var(--rule);
}
.chrono > div:first-child { border-top: 0; }
.chrono dt {
  font-family: var(--gothic);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--ink-3);
  padding-top: .35em;
}
.chrono dd {
  margin: 0;
  font-size: .96rem;
}

/* 引用 ---------------------------------------------------- */
.pull {
  margin: 2.4rem 0;
  padding-left: 1.6rem;
  border-left: 2px solid var(--indigo);
  font-size: 1.02rem;
  line-height: 2.1;
  letter-spacing: .05em;
}
.pull cite {
  display: block;
  margin-top: 1.2rem;
  font-family: var(--gothic);
  font-size: .7rem;
  font-style: normal;
  letter-spacing: .1em;
  color: var(--ink-3);
}

/* 埋め込み（動画・フォーム） ------------------------------ */
.embed {
  aspect-ratio: 16 / 9;
  background: var(--paper-2);
}
.embed iframe { width: 100%; height: 100%; border: 0; }

.form-embed iframe {
  width: 100%;
  min-height: 1100px;
  border: 0;
  background: var(--paper);
}

/* 注意書きの囲み ------------------------------------------ */
.note-box {
  background: var(--paper-2);
  border-left: 2px solid var(--rule-2);
  padding: 1.3rem 1.5rem;
  margin: 2.4rem 0 0;
  font-size: .9rem;
  line-height: 2;
  color: var(--ink-2);
  max-width: var(--w-text);
}

/* 条文（プライバシーポリシー） ---------------------------- */
.article-item {
  border-top: 1px solid var(--rule);
  padding-block: 1.8rem;
  max-width: var(--w-text);
}
.article-item:first-of-type { border-top: 0; }
.article-item h2 {
  font-family: var(--mincho);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: .08em;
  margin: 0 0 .8rem;
}
.article-item p { margin: 0; font-size: .96rem; }

/* 連絡先（フッター） */

.site-footer {
  border-top: 1px solid var(--rule);
  margin-top: clamp(3rem, 8vw, 5rem);
  padding-block: clamp(2.6rem, 7vw, 4rem) clamp(3rem, 8vw, 4.5rem);
}

.colophon-label {
  font-family: var(--gothic);
  font-size: .66rem;
  letter-spacing: .24em;
  color: var(--ink-3);
  margin: 0 0 1.4rem;
}

.colophon-body {
  font-size: .88rem;
  line-height: 2.1;
  color: var(--ink-2);
  margin: 0 0 2rem;
  max-width: var(--w-text);
}

.footer-nav {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1.6rem;
}
.footer-nav a {
  font-family: var(--gothic);
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.footer-nav a:hover { color: var(--indigo); border-bottom-color: var(--indigo); }

.copyright {
  font-family: var(--gothic);
  font-size: .68rem;
  letter-spacing: .14em;
  color: var(--ink-3);
  margin: 0;
}

/* 画面が狭いとき */

/* 狭い画面のヘッダー（メニューはボタンに格納） */

@media (max-width: 46rem) {
  .site-header-inner {
    flex-wrap: nowrap;
    align-items: center;
    gap: 0;
  }

  /* スマホではトップ初期表示から名前と肩書きを見せる */
  .site-header--home .brand[data-brand-reveal] {
    opacity: 1;
    visibility: visible;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
    z-index: 103;
  }

  .site-header.is-nav-open .nav-toggle {
    position: fixed;
    top: 1.15rem;
    right: max(1.25rem, env(safe-area-inset-right));
    color: var(--ink);
  }

  /* backdrop-filter が fixed の基準をヘッダー内に閉じ込めないようにする */
  .site-header.is-nav-open {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  body.nav-open { overflow: hidden; }

  .site-nav {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 101;
    margin: 0;
    padding: 0;
    border: 0;
    background: rgba(26, 28, 32, .32);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .28s ease, visibility .28s ease;
  }
  .site-header.is-nav-open .site-nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .site-nav ul {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
    width: min(86vw, 22rem);
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0;
    padding: 5.6rem clamp(1.5rem, 7vw, 2.25rem) 3rem;
    overflow-y: auto;
    background: var(--paper);
    box-shadow: -1rem 0 3rem rgba(26, 28, 32, .08);
    transform: translateX(100%);
    transition: transform .3s ease;
  }
  .site-header.is-nav-open .site-nav ul { transform: translateX(0); }

  .site-nav li { border-bottom: 1px solid var(--rule); }
  .site-nav a {
    display: block;
    position: relative;
    font-family: var(--mincho);
    font-size: 1.02rem;
    letter-spacing: .1em;
    color: var(--ink);
    padding: .95rem 2rem .95rem .1rem;
    border-bottom: 0;
  }
  .site-nav a::after {
    content: "→";
    position: absolute;
    right: .1rem;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--gothic);
    font-size: .78rem;
    color: var(--ink-3);
    transition: color .18s ease, transform .18s ease;
  }
  .site-nav a:hover::after {
    color: var(--indigo);
    transform: translate(.2rem, -50%);
  }
  /* 縦並びでは下線を使わない */
  .site-nav a:hover { border-bottom: 0; }
  .site-nav a[aria-current="page"] {
    border-bottom: 0;
    color: var(--indigo);
  }
  .site-nav a[aria-current="page"]::before {
    content: "";
    position: absolute;
    left: -.8rem;
    top: 50%;
    width: .25rem;
    height: .25rem;
    border-radius: 50%;
    background: var(--indigo);
    transform: translateY(-50%);
  }

  /* 追従中はさらに細く */
  .site-header.is-stuck { padding-block: .7rem; }
  .site-header.is-stuck .brand-name { font-size: .95rem; }
  .site-header.is-stuck .brand-role { font-size: .62rem; letter-spacing: .14em; }
  .site-header.is-stuck .brand { gap: .7em; }
  .site-header.is-stuck .nav-toggle { font-size: .78rem; }

  .site-header--home:not(.is-stuck) { padding-block: .8rem; }
  .home .cover { padding-top: clamp(2rem, 7vh, 3.5rem); }

  /* JavaScript なしの場合はボタンを出さない */
  .no-js .nav-toggle { display: none; }
  .no-js .site-nav {
    position: static;
    flex: 0 0 100%;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    background: none;
  }
  .no-js .site-nav ul {
    position: static;
    width: 100%;
    min-height: 0;
    padding: 1rem 0 0;
    transform: none;
    box-shadow: none;
  }
}

@media (max-width: 34rem) {
  body { font-size: .97rem; line-height: 1.98; }

  .reel-frame { aspect-ratio: 4 / 3; }

  .reports > li { grid-template-columns: 1fr; gap: .5rem; }
  .chrono > div { grid-template-columns: 1fr; gap: .2rem; }
  .chrono dt { padding-top: 0; }

  /* 狭い画面では写真を上に */
  .mini-bio { grid-template-columns: 1fr; max-width: none; gap: 1.5rem; }
  .mini-bio img { max-width: 17rem; }

  .form-embed iframe { min-height: 1350px; }
}