@charset "UTF-8";
/* ==========================================================
   大阪靴下工業組合 TOP  (Figma: ご提案 / 1440px)
   ========================================================== */

/* ---------- Design tokens (Figma variables) ---------- */
:root {
  --brand-navy: #1e3264;
  --brand-gold: #b8965a;
  --bg-white: #ffffff;
  --bg-kinari: #f6f2ea;
  --bg-sky: #dce7f0;
  --text-sumi: #2e2e2e;
  --text-sub: #5f5e5a;
  --image-placeholder: #d8d2c6;
  --line-default: #d3d1c7;

  --font-gothic: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  --font-mincho: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;

  --container: 1120px;
  --gutter: 24px;
  --radius: 8px;
  --section-pad: 120px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg-kinari);
  color: var(--text-sumi);
  font-family: var(--font-gothic);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p, ul, ol, dl, dd, figure, blockquote { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
a, button { transition: opacity .2s, background-color .2s, color .2s; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
[hidden] { display: none !important; }
.sp-only { display: none; }

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

/* ---------- Section ---------- */
.section { padding-block: var(--section-pad); }
.section--white { background: var(--bg-white); }
.section--kinari { background: var(--bg-kinari); }
.section--sky { background: var(--bg-sky); }

.section-heading { margin-bottom: 48px; line-height: 1.5; }
.section-heading__en {
  font-weight: 500;
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--brand-gold);
}
.section-heading__ja {
  margin-top: 12px;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 32px;
  letter-spacing: .08em;
  color: var(--brand-navy);
}

.body-text {
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: .04em;
  color: var(--text-sumi);
}

/* ---------- Stitch divider ---------- */
.stitch-divider {
  margin: 0;
  height: 0;
  border: 0;
  border-top: 1px dashed var(--line-default);
}

/* ---------- Placeholder (仮_画像) ---------- */
.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--image-placeholder);
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--text-sub);
  text-align: center;
  overflow: hidden;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border: 1px solid var(--brand-navy);
  font-weight: 500;
  font-size: 15px;
  line-height: 1;
  letter-spacing: .06em;
  white-space: nowrap;
}
.btn--primary {
  background: var(--brand-navy);
  color: var(--bg-kinari);
  border-radius: 999px;
}
.btn--primary:hover { opacity: .85; }
.btn--secondary {
  background: transparent;
  color: var(--brand-navy);
  border-radius: 999px;
}
.btn--secondary:hover,
.btn--outline-square:hover { background: var(--brand-navy); color: var(--bg-kinari); }
.btn--outline-square {
  background: transparent;
  color: var(--brand-navy);
}

/* ---------- Tag ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 10px;
  border: 1px solid var(--brand-navy);
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--brand-navy);
  white-space: nowrap;
}

/* ==========================================================
   Header
   ========================================================== */
.site-header { position: relative; z-index: 10; background: var(--bg-white); }
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1200px, 100% - var(--gutter) * 2);
  height: 106px;
  margin-inline: auto;
}
.site-header__brand { display: flex; align-items: center; gap: 66px; flex-shrink: 0; }
.site-header__logo { width: 111px; height: 105px; object-fit: cover; }
.site-header__name {
  font-weight: 700;
  font-size: 24px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--brand-navy);
  white-space: nowrap;
}
.global-nav__list { display: flex; gap: 28px; }
.global-nav__list a {
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: .04em;
  color: var(--brand-navy);
  white-space: nowrap;
}
.global-nav__list a:hover { opacity: .6; }

.nav-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}
.nav-toggle__bar,
.nav-toggle__bar::before,
.nav-toggle__bar::after {
  position: absolute;
  left: 10px;
  width: 24px;
  height: 2px;
  background: var(--brand-navy);
  transition: transform .25s, opacity .25s;
}
.nav-toggle__bar { top: 21px; }
.nav-toggle__bar::before,
.nav-toggle__bar::after { content: ""; left: 0; }
.nav-toggle__bar::before { top: -8px; }
.nav-toggle__bar::after { top: 8px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::before { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::after { transform: translateY(-8px) rotate(-45deg); }

/* ==========================================================
   01 Hero
   ========================================================== */
.hero {
  position: relative;
  height: 741px;
  overflow: hidden;
  background: var(--bg-kinari);
}
.hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero__content {
  position: relative;
  padding-top: 56px;
  /* Figma: 1440px幅で x=470（中央から -250px） */
  padding-left: max(var(--gutter), calc(50% - 250px));
  padding-right: var(--gutter);
  color: var(--brand-navy);
}
.hero__title {
  font-family: var(--font-mincho);
  font-weight: 600;
  font-size: 64px;
  line-height: 1.6;
  letter-spacing: .08em;
}
.hero__lead {
  position: relative;
  display: inline-block;
  /* Figma: 見出しの直下 y=254（見出しの行送りと重なる位置） */
  margin-top: -7px;
  margin-left: 10px;
  font-weight: 500;
  font-size: 24px;
  line-height: 1.9;
  letter-spacing: .04em;
}
/* 文字下の白いぼかし楕円（Figma: Ellipse 1） */
.hero__lead::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: -24px;
  top: -7px;
  width: 709px;
  max-width: calc(100% + 48px);
  height: 79px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .7);
  filter: blur(40px);
}

/* ==========================================================
   02 About
   ========================================================== */
.about {
  position: relative;
  overflow: hidden;
  padding-bottom: 154px;
  background: var(--bg-white) url("../images/about-bg.jpg") center / cover no-repeat;
}
.about__btn { margin-top: 48px; }

/* ==========================================================
   03 Pillars（3つの活動）
   ========================================================== */
.pillars { padding-bottom: 41px; }
.pillars .section-heading { margin-bottom: 24px; }
.pillars__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pillar {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 24px 12px;
  background: var(--bg-white);
  border-radius: var(--radius);
  text-align: center;
}
.pillar__image { width: 201px; height: 232px; object-fit: cover; }
.pillar__title {
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--brand-navy);
}
.pillar__text {
  display: flex;
  align-items: center;
  min-height: 50px;
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: .04em;
  color: var(--text-sumi);
}

/* ==========================================================
   04 Collaboration
   ========================================================== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 40px 24px;
  margin-top: 48px;
}
.step { display: flex; flex-direction: column; }
/* 画像は images/steps/step-01.jpg 〜 step-07.jpg を置くと表示。ない間はグレーの枠 */
.step__image { position: relative; aspect-ratio: 4 / 3; max-width: 100%; }
.step__image--photo { margin: 0; border-radius: var(--radius); overflow: hidden; }
.step__note {
  position: absolute; right: 8px; bottom: 8px;
  padding: 1px 8px; border-radius: 4px;
  background: rgba(255, 255, 255, .85);
  font-size: 11px; line-height: 1.6; color: var(--text-sub);
}
.step__image > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.step__no {
  margin-top: 12px;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--brand-gold);
}
.step__label {
  margin-top: 2px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(30, 50, 100, .25);
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 18px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--brand-navy);
}
.step__text {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.85;
  letter-spacing: .03em;
  color: var(--text-sumi);
}
.step__text strong { display: block; margin-top: 6px; font-weight: 700; color: var(--brand-navy); }

/* ---------- 工程写真ギャラリー ---------- */
.gallery {
  position: relative;
  aspect-ratio: 4 / 3;
  max-width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  overflow: clip; /* ブラウザによる勝手な横スクロールを防ぐ */
  background: var(--image-placeholder);
}
.gallery__track {
  display: flex;
  height: 100%;
  transition: transform .45s cubic-bezier(.4, 0, .2, 1);
  touch-action: pan-y;
}
.gallery__slide { flex: 0 0 100%; height: 100%; }
.gallery__slide img,
.gallery__slide video { display: block; width: 100%; height: 100%; object-fit: cover; background: #1e2a44; }
.gallery__slide--video { position: relative; }
.gallery__slide--video::after {
  content: "動画";
  position: absolute; left: 8px; top: 8px;
  padding: 1px 10px 1px 22px;
  border-radius: 999px;
  background: rgba(30, 50, 100, .78);
  color: #fff;
  font-size: 12px; line-height: 1.7; letter-spacing: .06em;
}
.gallery__slide--video::before {
  content: "";
  position: absolute; left: 17px; top: 14px; z-index: 1;
  border-style: solid; border-width: 5px 0 5px 8px;
  border-color: transparent transparent transparent #fff;
}
.gallery__zoom {
  position: absolute; inset: 0;
  border: 0; padding: 0; background: transparent;
  cursor: zoom-in;
}
.gallery__nav {
  position: absolute; top: 50%;
  width: 32px; height: 32px;
  margin-top: -16px;
  border: 0; border-radius: 50%;
  background: rgba(255, 255, 255, .88);
  box-shadow: 0 1px 4px rgba(30, 50, 100, .2);
  cursor: pointer;
  opacity: 0;
  transition: opacity .2s, background-color .2s;
}
.gallery__nav::before {
  content: ""; position: absolute; top: 50%; left: 50%;
  width: 8px; height: 8px;
  border-top: 2px solid var(--brand-navy); border-right: 2px solid var(--brand-navy);
}
.gallery__nav--prev { left: 8px; }
.gallery__nav--prev::before { transform: translate(-30%, -50%) rotate(-135deg); }
.gallery__nav--next { right: 8px; }
.gallery__nav--next::before { transform: translate(-70%, -50%) rotate(45deg); }
.gallery:hover .gallery__nav,
.gallery__nav:focus-visible { opacity: 1; }
.gallery__nav:hover { background: #fff; }
.gallery__count {
  position: absolute; right: 8px; bottom: 8px;
  padding: 2px 10px;
  border-radius: 999px;
  background: rgba(30, 50, 100, .78);
  color: #fff;
  font-size: 12px; line-height: 1.6; letter-spacing: .06em;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}
@media (hover: none) { .gallery__nav { opacity: 1; } }

/* 拡大表示 */
.lightbox {
  width: 100%; height: 100%;
  max-width: 100%; max-height: 100%;
  margin: 0; padding: 56px 16px;
  border: 0;
  background: rgba(15, 22, 42, .92);
}
.lightbox::backdrop { background: rgba(15, 22, 42, .6); }
.lightbox[open] { display: flex; align-items: center; justify-content: center; }
.lightbox__figure { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 12px; max-width: 1100px; }
.lightbox__img,
.lightbox__video { max-width: 100%; max-height: calc(100vh - 160px); width: auto; height: auto; border-radius: 4px; }
.lightbox__video { width: min(1100px, 100%); background: #000; }
.lightbox__caption { color: #f6f2ea; font-size: 14px; letter-spacing: .04em; text-align: center; }
.lightbox__close, .lightbox__nav {
  position: absolute;
  width: 44px; height: 44px;
  border: 0; border-radius: 50%;
  background: rgba(255, 255, 255, .14);
  cursor: pointer;
}
.lightbox__close:hover, .lightbox__nav:hover { background: rgba(255, 255, 255, .28); }
.lightbox__close { top: 12px; right: 12px; }
.lightbox__close::before, .lightbox__close::after {
  content: ""; position: absolute; top: 50%; left: 50%;
  width: 20px; height: 2px; background: #fff;
}
.lightbox__close::before { transform: translate(-50%, -50%) rotate(45deg); }
.lightbox__close::after { transform: translate(-50%, -50%) rotate(-45deg); }
.lightbox__nav { top: 50%; margin-top: -22px; }
.lightbox__nav::before {
  content: ""; position: absolute; top: 50%; left: 50%;
  width: 12px; height: 12px;
  border-top: 2px solid #fff; border-right: 2px solid #fff;
}
.lightbox__nav--prev { left: 12px; }
.lightbox__nav--prev::before { transform: translate(-30%, -50%) rotate(-135deg); }
.lightbox__nav--next { right: 12px; }
.lightbox__nav--next::before { transform: translate(-70%, -50%) rotate(45deg); }
@media (prefers-reduced-motion: reduce) { .gallery__track { transition: none; } }

/* ---------- 準備中（近日公開）の表示 ---------- */
.soon__label {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-gothic);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--brand-gold);
}
.step__image--soon {
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius);
  overflow: hidden;
  background:
    repeating-linear-gradient(135deg, rgba(30, 50, 100, .045) 0 10px, transparent 10px 20px),
    var(--bg-kinari);
  border: 1px dashed rgba(30, 50, 100, .25);
}
.soon { text-align: center; font-weight: 500; font-size: 14px; line-height: 1.7; letter-spacing: .04em; color: var(--brand-navy); }

.voice--soon { align-items: center; }
.voice__avatar--soon {
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; width: 96px; height: 96px; border-radius: 50%;
  background: var(--bg-sky);
  font-family: var(--font-mincho); font-size: 64px; line-height: 1; padding-top: 24px;
  color: var(--brand-navy);
}
.voice__label { font-weight: 700; font-size: 14px; letter-spacing: .06em; color: var(--text-sub); }

.products-soon {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  background: var(--bg-white);
  border-radius: var(--radius);
  overflow: hidden;
}
.products-soon__image img { width: 100%; height: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.products-soon__body { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 16px; padding: 40px 48px; }
.products-soon__title { font-family: var(--font-mincho); font-weight: 500; font-size: 22px; line-height: 1.6; letter-spacing: .04em; color: var(--brand-navy); text-wrap: balance; }
.products-soon__date {
  padding: 12px 16px; width: 100%;
  background: var(--bg-kinari); border-left: 3px solid var(--brand-gold);
  font-weight: 700; font-size: 15px; line-height: 1.8; letter-spacing: .04em; color: var(--brand-navy);
}
.products-soon__text { font-size: 14px; line-height: 1.9; letter-spacing: .04em; color: var(--text-sumi); }
.products-soon .btn { margin-top: 4px; }
@media (min-width: 601px) { .nowrap-pc { white-space: nowrap; } }

.voice {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 48px;
  padding: 24px 32px;
  background: var(--bg-white);
  border-radius: var(--radius);
}
.voice__avatar {
  flex-shrink: 0;
  width: 96px;
  height: 96px;
  border-radius: 50%;
}
.voice__quote {
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--brand-navy);
}
.voice__cite {
  margin-top: 8px;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--text-sub);
}

/* ==========================================================
   05 Products
   ========================================================== */
.products__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 16px 20px;
  background: var(--bg-white);
  border-radius: var(--radius);
}
.product-card__image { aspect-ratio: 1 / 1; }
.product-card__name {
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--brand-navy);
}
.product-card__credit {
  font-weight: 700;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--text-sub);
}

/* ==========================================================
   06 News
   ========================================================== */
.news__layout {
  display: grid;
  grid-template-columns: 556fr 500fr;
  gap: 64px;
  align-items: start;
}
.news-feed { min-width: 0; }
.news-item { border-bottom: 1px solid var(--line-default); }
.news-item__summary {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 68px;
  padding-block: 18px;
  list-style: none;
  cursor: pointer;
}
.news-item__summary::-webkit-details-marker { display: none; }
.news-item__summary:hover .news-item__title { text-decoration: underline; text-underline-offset: 3px; }
.news-item__summary:focus-visible { outline: 2px solid var(--brand-navy); outline-offset: 2px; }
.news-item__date {
  flex-shrink: 0;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--text-sub);
  font-variant-numeric: tabular-nums;
}
.news-item__title {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: .04em;
  color: var(--text-sumi);
}
/* 開閉の＋／− */
.news-item__icon { position: relative; flex-shrink: 0; width: 14px; height: 14px; }
.news-item__icon::before,
.news-item__icon::after {
  content: ""; position: absolute; top: 50%; left: 0;
  width: 14px; height: 1.5px; margin-top: -.75px;
  background: var(--brand-navy);
  transition: transform .25s;
}
.news-item__icon::after { transform: rotate(90deg); }
.news-item__details[open] .news-item__icon::after { transform: rotate(0deg); }
.news-item__body { display: grid; gap: 16px; padding: 0 0 24px; }
.news-item__text { font-size: 14px; line-height: 1.9; letter-spacing: .04em; color: var(--text-sumi); }
.news-item__text a { color: var(--brand-navy); text-decoration: underline; word-break: break-all; }
.news-item__photos { display: grid; gap: 8px; }
.news-item__photos--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.news-item__photo { display: block; border-radius: var(--radius); overflow: hidden; background: var(--image-placeholder); }
.news-item__photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .3s; }
.news-item__photos--1 .news-item__photo img { aspect-ratio: auto; max-height: 360px; }
.news-item__photo:hover img { transform: scale(1.03); }
.news-feed__status { margin-top: 16px; font-size: 13px; line-height: 1.8; color: var(--text-sub); }
.news-feed__status.is-error { color: var(--text-sumi); }
.news-feed__status a { color: var(--brand-navy); text-decoration: underline; }
.news-feed__more { margin-top: 24px; }
@media (prefers-reduced-motion: reduce) { .news-item__icon::before, .news-item__icon::after, .news-item__photo img { transition: none; } }

.facebook { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.facebook__card {
  width: 100%;
  max-width: 500px;
  padding: 28px 24px 32px;
  background: var(--bg-sky);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}
.facebook__label {
  margin: 0;
  font-family: var(--font-mincho, "Shippori Mincho", serif);
  font-size: 14px;
  letter-spacing: .12em;
  color: var(--brand-gold, #b8965a);
}
.facebook__note { margin: 0; text-wrap: balance; font-size: 14px; line-height: 1.8; color: var(--text-sub, #5f5e5a); }
.facebook__embed {
  width: 100%;
  max-width: 500px;
  min-height: 70px;
  background: #fff;  /* 読み込み中・表示できない時の下地 */
  border-radius: var(--radius);
  overflow: hidden;
}
/* プラグインが読み込めない環境では、Facebookページへのリンクを表示 */
.facebook__embed blockquote {
  margin: 0;
  padding: 24px;
  font-weight: 700;
  font-size: 16px;
  text-align: center;
}
.facebook__embed blockquote a { color: var(--brand-navy); text-decoration: underline; }

/* ==========================================================
   07 About socks（靴下の豆知識）
   ========================================================== */
.about-socks { padding-block: 60px 61px; }
.trivia { display: grid; gap: 48px; }
.trivia a {
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--brand-navy);
}
.trivia a::before { content: "・"; }
.trivia a:hover { text-decoration: underline; text-underline-offset: 4px; }

.banners {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 80px;
}
.banner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 100%;
  padding: 16px;
  background: var(--bg-white);
  border-radius: var(--radius);
}
.banner:hover { opacity: .8; }
.banner__image { flex-shrink: 0; width: 160px; height: 120px; }
.banner__title {
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--brand-navy);
}
.banner__sub {
  margin-top: 6px;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--text-sub);
}

/* ==========================================================
   09 Information（組合概要）
   ========================================================== */
.overview { max-width: 884px; }
.overview__row {
  display: flex;
  gap: 24px;
  padding-block: 16px;
  border-bottom: 1px solid var(--line-default);
}
.overview dt {
  flex-shrink: 0;
  width: 120px;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--text-sub);
}
.overview dd {
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: .04em;
  color: var(--text-sumi);
}
.information__links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 48px;
  margin-top: 48px;
}

/* ==========================================================
   10 Footer
   ========================================================== */
.site-footer { background: var(--brand-navy); color: var(--bg-kinari); }
.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 128px;
}
.site-footer__name {
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.6;
  letter-spacing: .04em;
}
.site-footer__copy small {
  font-weight: 700;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: .04em;
}

/* ==========================================================
   組合員企業一覧（members.html）
   ========================================================== */
.breadcrumb { margin-bottom: 40px; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--text-sub); }
.breadcrumb li + li::before { content: "／"; margin-right: 8px; }
.breadcrumb a { color: var(--brand-navy); text-decoration: underline; text-underline-offset: 3px; }

.members__lead { margin-bottom: 48px; max-width: 760px; }
.member-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 24px;
}
.member {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 32px;
  background: var(--bg-white);
  border-radius: var(--radius);
}
/* 各社ホームページのトップ画像（images/members/社名.jpg）。画像がない間はグレーの枠を表示 */
.member__thumb {
  display: block;
  width: calc(100% + 64px);
  aspect-ratio: 16 / 10;
  margin: -28px -32px 8px;
  background: var(--image-placeholder);
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
}
.member__thumb img { width: 100%; height: 100%; object-fit: cover; object-position: center top; transition: transform .3s; }
.member__thumb:hover img { transform: scale(1.03); }
.member__name {
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line-default);
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--brand-navy);
}
.member__text {
  flex: 1;
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: .04em;
  color: var(--text-sumi);
}
.member__text--pending { color: var(--text-sub); }
.member__link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--brand-navy);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.member__link::after { content: "↗"; font-size: 12px; text-decoration: none; }
.member__link:hover { opacity: .65; }
.global-nav__list a[aria-current="page"] { font-weight: 700; }

/* ==========================================================
   靴下の豆知識（trivia.html / trivia-*.html）
   ========================================================== */
.trivia__all { margin-top: 32px; }
.trivia__all a {
  font-weight: 500; font-size: 14px; letter-spacing: .04em;
  color: var(--brand-navy); text-decoration: underline; text-underline-offset: 4px;
}
.trivia__all a::after { content: " →"; }

.trivia-index__lead { margin-bottom: 48px; max-width: 760px; }
.trivia-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.trivia-card a {
  display: flex; flex-direction: column; gap: 12px; height: 100%;
  padding: 28px 28px 24px;
  background: var(--bg-white);
  border-radius: var(--radius);
  transition: box-shadow .2s;
}
.trivia-card a:hover { box-shadow: 0 6px 20px rgba(30, 50, 100, .1); }
.trivia-card__no { font-family: var(--font-mincho); font-size: 15px; letter-spacing: .08em; color: var(--brand-gold); }
.trivia-card__title {
  font-family: var(--font-mincho); font-weight: 500; font-size: 20px; line-height: 1.6;
  letter-spacing: .04em; color: var(--brand-navy); text-wrap: balance;
}
.trivia-card__text { flex: 1; font-size: 14px; line-height: 1.9; letter-spacing: .04em; color: var(--text-sumi); }
.trivia-card__more { font-weight: 500; font-size: 14px; color: var(--brand-navy); text-decoration: underline; text-underline-offset: 4px; }
.trivia-card__more::after { content: " →"; }

.article__inner { width: min(760px, 100% - var(--gutter) * 2); margin-inline: auto; }
.article__header { padding-bottom: 32px; margin-bottom: 40px; border-bottom: 1px dashed var(--line-default); }
.article__title {
  margin-top: 12px;
  font-family: var(--font-mincho); font-weight: 500; font-size: 32px; line-height: 1.5;
  letter-spacing: .06em; color: var(--brand-navy); text-wrap: balance;
}
.article__subtitle { margin-top: 8px; font-family: var(--font-mincho); font-size: 17px; letter-spacing: .04em; color: var(--text-sub); }
.article__lead { margin-top: 24px; font-size: 17px; line-height: 2; letter-spacing: .04em; color: var(--text-sumi); }
.article__body h2 {
  margin: 48px 0 16px;
  padding-left: 14px;
  border-left: 3px solid var(--brand-gold);
  font-family: var(--font-mincho); font-weight: 500; font-size: 22px; line-height: 1.5;
  letter-spacing: .04em; color: var(--brand-navy);
}
.article__body p { font-size: 16px; line-height: 2.05; letter-spacing: .04em; color: var(--text-sumi); }
.article__body p + p { margin-top: 1em; }
.article__body a { color: var(--brand-navy); text-decoration: underline; text-underline-offset: 3px; }
.article__quote {
  margin: 28px 0 8px; padding: 24px 28px;
  background: var(--bg-white); border-radius: var(--radius);
}
.article__quote blockquote p { font-family: var(--font-mincho); font-style: italic; font-size: 17px; line-height: 1.9; color: var(--brand-navy); }
.article__body .article__quote-ja { margin-top: 12px; font-size: 15px; color: var(--text-sumi); }
.article__quote figcaption { margin-top: 8px; font-size: 13px; color: var(--text-sub); }
.article__sources { margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line-default); }
.article__sources h2 { font-weight: 700; font-size: 14px; letter-spacing: .06em; color: var(--text-sub); }
.article__sources ul { margin-top: 10px; display: grid; gap: 6px; }
.article__sources li { font-size: 13px; line-height: 1.7; color: var(--text-sub); padding-left: 1em; text-indent: -1em; }
.article__sources li::before { content: "・"; }
.article__sources a { color: var(--text-sub); text-decoration: underline; word-break: break-all; }
.article__more { margin-top: 56px; padding: 32px; background: var(--bg-white); border-radius: var(--radius); }
.article__more-title { font-family: var(--font-mincho); font-weight: 500; font-size: 20px; color: var(--brand-navy); }
.article-list { margin: 16px 0 24px; display: grid; gap: 4px; }
.article-list a {
  display: flex; gap: 14px; align-items: baseline;
  padding: 12px 0; border-bottom: 1px dashed var(--line-default);
  font-size: 15px; line-height: 1.7; color: var(--brand-navy);
}
.article-list a:hover { text-decoration: underline; text-underline-offset: 3px; }
.article-list__no { flex-shrink: 0; font-family: var(--font-mincho); color: var(--brand-gold); }

.banner__image--img { flex-shrink: 0; width: 160px; height: 120px; object-fit: cover; border-radius: var(--radius); }
.trivia-card a { padding: 0 0 24px; overflow: hidden; }
.trivia-card a > :not(img) { margin-inline: 28px; }
.trivia-card__img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; margin-bottom: 8px; }
.trivia-cards { align-items: stretch; }
/* 1本目は横長で大きく（7本を 1 + 3 + 3 で並べる） */
@media (min-width: 901px) {
  .trivia-card:first-child { grid-column: 1 / -1; }
  .trivia-card:first-child a { display: grid; grid-template-columns: 1.1fr 1fr; grid-template-rows: auto auto 1fr auto; column-gap: 0; padding: 0; }
  .trivia-card:first-child .trivia-card__img { grid-row: 1 / -1; height: 100%; margin: 0; }
  .trivia-card:first-child a > :not(img) { margin: 0 40px; }
  .trivia-card:first-child .trivia-card__no { margin-top: 40px; }
  .trivia-card:first-child .trivia-card__title { font-size: 24px; }
  .trivia-card:first-child .trivia-card__more { margin-bottom: 36px; }
}
.article__eyecatch { margin: 0 0 40px; border-radius: var(--radius); overflow: hidden; }
.article__eyecatch img { width: 100%; height: auto; }
.article__table-wrap { margin-top: 8px; overflow-x: auto; }
.article__table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 14px; line-height: 1.8; background: var(--bg-white); border-radius: var(--radius); overflow: hidden; }
.article__table th, .article__table td { padding: 12px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line-default); }
.article__table thead th { background: var(--brand-navy); color: var(--bg-kinari); font-weight: 500; letter-spacing: .04em; }
.article__table tbody th { white-space: nowrap; font-weight: 700; color: var(--brand-navy); }
.article__table tbody tr:last-child > * { border-bottom: 0; }

/* ==========================================================
   組合の歴史（history.html）
   ========================================================== */
.history__inner { width: min(860px, 100% - var(--gutter) * 2); margin-inline: auto; }
.history__lead { margin-bottom: 56px; }
.history-era { margin-top: 56px; }
.history-era__head { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.history-era__tag {
  padding: 2px 14px; border-radius: 999px;
  background: var(--brand-navy); color: var(--bg-kinari);
  font-family: var(--font-mincho); font-size: 15px; letter-spacing: .06em;
  font-variant-numeric: tabular-nums;
}
.history-era__title { font-family: var(--font-mincho); font-weight: 500; font-size: 24px; letter-spacing: .06em; color: var(--brand-navy); }
.timeline { position: relative; display: grid; gap: 0; padding-left: 28px; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 2px; background: rgba(184, 150, 90, .45); }
.timeline__item {
  position: relative;
  display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 8px 24px;
  padding: 18px 24px; margin-bottom: 12px;
  background: var(--bg-white); border-radius: var(--radius);
}
.timeline__item::before {
  content: ""; position: absolute; left: -28px; top: 26px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--bg-kinari); border: 3px solid var(--brand-gold);
}
.timeline__item--now::before { background: var(--brand-gold); }
.timeline__date { font-weight: 700; font-size: 15px; line-height: 1.8; letter-spacing: .04em; color: var(--brand-navy); font-variant-numeric: tabular-nums; }
.timeline__text { font-size: 15px; line-height: 1.95; letter-spacing: .04em; color: var(--text-sumi); }
.timeline__text a { display: inline-block; margin-left: 4px; color: var(--brand-navy); text-decoration: underline; text-underline-offset: 3px; }
.history-soon {
  margin: 0 0 16px 28px; padding: 20px 24px;
  border: 1px dashed rgba(30, 50, 100, .3); border-radius: var(--radius);
  background: repeating-linear-gradient(135deg, rgba(30, 50, 100, .04) 0 10px, transparent 10px 20px);
  font-weight: 500; font-size: 14px; line-height: 1.8; color: var(--brand-navy);
}
.history__back { margin-top: 48px; }

/* ==========================================================
   組合役員（officers.html）
   ========================================================== */
.officers__table-wrap { overflow-x: auto; }
.officers__table { width: 100%; border-collapse: collapse; background: var(--bg-white); border-radius: var(--radius); overflow: hidden; }
.officers__table th, .officers__table td { padding: 18px 24px; text-align: left; border-bottom: 1px solid var(--line-default); font-size: 15px; line-height: 1.7; letter-spacing: .04em; }
.officers__table thead th { background: var(--brand-navy); color: var(--bg-kinari); font-weight: 500; font-size: 14px; }
.officers__table tbody th { width: 9em; font-weight: 700; color: var(--text-sub); white-space: nowrap; }
.officers__table tbody tr:last-child > * { border-bottom: 0; }
.officers__name { font-family: var(--font-mincho); font-size: 18px !important; color: var(--brand-navy); white-space: nowrap; }
.officers__table td a { color: var(--brand-navy); text-decoration: underline; text-underline-offset: 3px; }
.officers__soon { margin-left: 0; padding: 40px 24px; text-align: center; font-size: 15px; }
.officers__note { margin-top: 12px; font-size: 13px; color: var(--text-sub); text-align: right; }

/* ==========================================================
   プライバシーポリシー（privacy.html）／フッターのリンク
   ========================================================== */
.site-footer__links { display: flex; gap: 20px; margin-left: auto; margin-right: 32px; }
.site-footer__links a { font-size: 13px; letter-spacing: .04em; color: var(--bg-kinari); text-decoration: underline; text-underline-offset: 3px; opacity: .9; }
.site-footer__links a:hover { opacity: 1; }
.policy__body { background: var(--bg-white); border-radius: var(--radius); padding: 40px 48px; }
.policy__body h2 { margin: 40px 0 12px; font-family: var(--font-mincho); font-weight: 500; font-size: 20px; letter-spacing: .04em; color: var(--brand-navy); }
.policy__body h2:first-of-type { margin-top: 32px; }
.policy__body p, .policy__body li { font-size: 15px; line-height: 1.95; letter-spacing: .03em; color: var(--text-sumi); }
.policy__body p + p { margin-top: .8em; }
.policy__body ul { margin: 8px 0; padding-left: 1.4em; list-style: disc; }
.policy__table-wrap { margin-top: 16px; overflow-x: auto; }
.policy__table { width: 100%; min-width: 760px; border-collapse: collapse; font-size: 13px; line-height: 1.75; }
.policy__table th, .policy__table td { padding: 12px; border: 1px solid var(--line-default); text-align: left; vertical-align: top; }
.policy__table thead th { background: var(--brand-navy); color: var(--bg-kinari); font-weight: 500; white-space: nowrap; }
.policy__table tbody th { min-width: 11em; color: var(--brand-navy); font-weight: 700; }
.policy__table td:nth-child(2) { white-space: nowrap; }
.policy__table a { color: var(--brand-navy); text-decoration: underline; white-space: nowrap; }
.policy__contact { display: grid; gap: 4px; margin-top: 8px; }
.policy__contact > div { display: flex; gap: 16px; font-size: 15px; line-height: 1.9; }
.policy__contact dt { width: 5em; flex-shrink: 0; font-weight: 700; color: var(--text-sub); }
.policy__contact a { color: var(--brand-navy); text-decoration: underline; text-underline-offset: 3px; }
.policy__date { margin-top: 40px !important; text-align: right; font-size: 13px !important; color: var(--text-sub) !important; }

/* ==========================================================
   動きの演出（js/motion.js と対で使う）
   ========================================================== */
/* すりガラスの固定ヘッダー */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .86);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  backdrop-filter: saturate(1.4) blur(12px);
  transition: box-shadow .3s ease, background-color .3s ease;
}
.site-header.is-scrolled { background: rgba(255, 255, 255, .92); box-shadow: 0 6px 24px rgba(30, 50, 100, .08); }
[id] { scroll-margin-top: 120px; }
.site-header__inner, .site-header__logo { transition: height .35s cubic-bezier(.2, .7, .2, 1), width .35s cubic-bezier(.2, .7, .2, 1); }
@media (min-width: 1101px) {
  .site-header.is-scrolled .site-header__inner { height: 80px; }
  .site-header.is-scrolled .site-header__logo { width: 82px; height: 78px; }
}
/* 読了バー */
.scroll-progress {
  position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--brand-gold);
  transform: scaleX(0); transform-origin: 0 50%;
  pointer-events: none;
}
/* ナビの下線がスッと伸びる */
.global-nav__list a {
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  padding-bottom: 2px;
  transition: background-size .35s cubic-bezier(.2, .7, .2, 1), opacity .2s;
}
.global-nav__list a:hover, .global-nav__list a[aria-current="page"] { background-size: 100% 1px; opacity: 1; }

/* カードの浮き上がり */
.pillar, .member, .trivia-card a, .banner, .products-soon, .voice {
  transition: transform .45s cubic-bezier(.2, .7, .2, 1), box-shadow .45s cubic-bezier(.2, .7, .2, 1), opacity .2s;
}
.pillar:hover, .member:hover, .trivia-card a:hover, .banner:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(30, 50, 100, .10);
}
.banner:hover { opacity: 1; }
.pillar__image { transition: transform .6s cubic-bezier(.2, .7, .2, 1); }
.pillar:hover .pillar__image { transform: scale(1.03); }

/* ボタン：押せる手応え */
.btn { transition: background-color .25s, color .25s, transform .25s, box-shadow .25s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(30, 50, 100, .15); }
.btn:active { transform: translateY(0); box-shadow: none; }

/* ヒーロー：写真がゆっくり寄る（ケン・バーンズ） */
.hero__image { animation: kenburns 24s ease-out both alternate infinite; transform-origin: 60% 40%; }
@keyframes kenburns { from { transform: scale(1.08); } to { transform: scale(1); } }

/* マーキー（トップページ下部） */
.marquee { overflow: hidden; background: var(--bg-kinari); border-top: 1px dashed var(--line-default); padding-block: 18px; }
.marquee__track { display: flex; width: max-content; gap: 28px; animation: marquee 60s linear infinite; }
.marquee__track span {
  font-family: var(--font-mincho); font-size: 22px; letter-spacing: .12em; white-space: nowrap;
  color: rgba(30, 50, 100, .55);
}
.marquee__track .marquee__star { color: var(--brand-gold); font-size: 16px; align-self: center; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* --- ここから下は、JSが動き、動きを減らす設定がオフの時だけ --- */
/* スクロール出現 */
.motion .reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .9s cubic-bezier(.2, .7, .2, 1), transform .9s cubic-bezier(.2, .7, .2, 1);
  transition-delay: var(--d, 0s);
}
.motion .reveal.is-in { opacity: 1; transform: none; }
/* カードは出現後にホバーの動きへ切り替える */
.motion .reveal.is-in.pillar, .motion .reveal.is-in.member { transition-delay: 0s; }

/* 縫い目の線が左から描かれる */
.motion .stitch-divider.reveal-line { transform: scaleX(0); transform-origin: 0 50%; transition: transform 1.4s cubic-bezier(.65, 0, .35, 1); }
.motion .stitch-divider.reveal-line.is-in { transform: scaleX(1); }
/* 年表の線が上から伸びる */
.motion .timeline.reveal-line::before { transform: scaleY(0); transform-origin: 50% 0; transition: transform 1.6s cubic-bezier(.65, 0, .35, 1); }
.motion .timeline.reveal-line.is-in::before { transform: scaleY(1); }

/* ヒーロー見出し：1行ずつ下から競り上がる */
.motion .hero__title .line-mask { display: block; overflow: hidden; padding-bottom: .04em; }
.motion .hero__title .line {
  display: inline-block; transform: translateY(110%);
  animation: rise 1.2s cubic-bezier(.2, .7, .1, 1) forwards;
  animation-delay: calc(.25s + var(--i, 0) * .18s);
}
@keyframes rise { to { transform: translateY(0); } }
.motion .hero__lead { opacity: 0; animation: fadeUp 1.2s cubic-bezier(.2, .7, .2, 1) .9s forwards; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* 動きを減らす設定の人には、常時動くものを止める */
@media (prefers-reduced-motion: reduce) {
  .hero__image, .marquee__track { animation: none; }
  .pillar:hover, .member:hover, .trivia-card a:hover, .banner:hover, .btn:hover { transform: none; }
}

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width: 1280px) {
  .site-header__brand { gap: 24px; }
  .global-nav__list { gap: 20px; }
}

@media (max-width: 1100px) {
  /* ハンバーガーメニュー */
  .site-header__inner { height: 80px; }
  .site-header__logo { width: 76px; height: 72px; }
  .site-header__brand { gap: 16px; }
  .site-header__name { font-size: 20px; }
  .nav-toggle { display: block; }
  .global-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-white);
    border-top: 1px solid var(--line-default);
    box-shadow: 0 8px 16px rgba(30, 50, 100, .08);
    display: none;
  }
  .global-nav.is-open { display: block; }
  .global-nav__list { flex-direction: column; gap: 0; padding: 8px var(--gutter) 16px; }
  .global-nav__list a { display: block; padding: 12px 0; font-size: 16px; border-bottom: 1px solid var(--bg-kinari); }

  .hero { height: 600px; }
  .hero__content { padding-left: max(var(--gutter), calc(50% - 300px)); }
  .hero__title { font-size: 52px; }
  .hero__lead { font-size: 20px; margin-top: 8px; }

  .news__layout { grid-template-columns: 1fr; gap: 48px; }
  .facebook { justify-self: center; width: 100%; max-width: 500px; }
}

@media (max-width: 900px) {
  :root { --section-pad: 80px; }
  .about { padding-bottom: 80px; }
  .pillars { padding-bottom: 80px; }
  .pillars__list,
  .products__list { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .banners { grid-template-columns: 1fr; margin-top: 48px; }
  .member-list { grid-template-columns: 1fr; }
  .products-soon { grid-template-columns: 1fr; }
  .products-soon__body { padding: 28px 24px; }
  .trivia-cards { grid-template-columns: 1fr; }
  .about-socks { padding-block: 80px; }
  .trivia { gap: 24px; }
}

@media (max-width: 600px) {
  :root { --gutter: 20px; --section-pad: 64px; }
  .pc-only { display: none; }
  .sp-only { display: inline; }

  .site-header__inner { height: 68px; }
  .site-header__logo { width: 60px; height: 57px; }
  .site-header__name { font-size: 17px; }

  .hero { height: 520px; }
  .hero__image { object-position: 70% center; }
  .hero__content { padding-top: 32px; }
  .hero__title { font-size: 30px; letter-spacing: .04em; }
  .hero__lead { margin: 20px 0 0; font-size: 16px; }

  .section-heading { margin-bottom: 32px; }
  .section-heading__ja { font-size: 24px; letter-spacing: .04em; }
  .body-text { font-size: 15px; }
  .about { padding-bottom: 64px; }
  .pillars { padding-bottom: 64px; }
  .about__btn { margin-top: 32px; }

  .steps { grid-template-columns: 1fr; gap: 40px; margin-top: 32px; }

  .voice { flex-direction: column; align-items: flex-start; gap: 16px; padding: 24px; margin-top: 40px; }
  .voice__avatar { width: 72px; height: 72px; font-size: 13px; }
  .voice__quote { font-size: 17px; }
  .voice__cite { font-size: 14px; }

  .news-item__summary { flex-wrap: wrap; gap: 8px 12px; position: relative; padding-right: 28px; }
  .news-item__title { flex-basis: 100%; }
  .news-item__icon { position: absolute; right: 4px; top: 50%; margin-top: -7px; }
  .tag { height: 28px; font-size: 14px; }

  .about-socks { padding-block: 64px; }
  .trivia a { font-size: 17px; }
  .banner__image { width: 112px; height: 84px; font-size: 13px; }
  .banner__title { font-size: 17px; }
  .banner__sub { font-size: 14px; }

  .overview__row { flex-direction: column; gap: 4px; }
  .member { padding: 24px 20px; }
  .marquee__track span { font-size: 17px; }
  [id] { scroll-margin-top: 84px; }
  .policy__body { padding: 28px 20px; }
  .site-footer__links { margin: 0; }
  .officers__table th, .officers__table td { padding: 14px 12px; font-size: 14px; }
  .officers__table tbody th { width: auto; }
  .timeline__item { grid-template-columns: 1fr; padding: 16px 18px; }
  .timeline { padding-left: 22px; }
  .timeline__item::before { left: -22px; }
  .timeline::before { left: 4px; }
  .history-soon { margin-left: 22px; }
  .history-era__title { font-size: 20px; }
  .voice__avatar.voice__avatar--soon { width: 64px; height: 64px; font-size: 48px; padding-top: 18px; }
  .article__title { font-size: 25px; }
  .article__lead { font-size: 16px; }
  .article__body h2 { font-size: 19px; margin-top: 40px; }
  .article__body p { font-size: 15px; }
  .article__quote { padding: 20px; }
  .article__more { padding: 24px 20px; }
  .article__table { min-width: 0; }
  .article__table thead { display: none; }
  .article__table tr { display: block; padding: 14px 16px; border-bottom: 1px solid var(--line-default); }
  .article__table th, .article__table td { display: block; padding: 0; border: 0; }
  .article__table tbody th { margin-bottom: 4px; }
  .article__table td:last-child { margin-top: 4px; color: var(--text-sub); font-size: 13px; }
  .article__table td:last-child::before { content: "向いている場面："; font-weight: 700; }
  .member__thumb { width: calc(100% + 40px); margin: -24px -20px 8px; }
  .members__lead { margin-bottom: 32px; }
  .information__links { gap: 16px; margin-top: 40px; }

  .site-footer__inner { flex-direction: column; justify-content: center; padding-block: 32px; text-align: center; }
  .site-footer__copy small { font-size: 13px; }
}