/* ============================================================
   合同会社両結び — サイト共通スタイル（A案「クリームライン」）
   ミルクの白 × 墨 × ジャージーの茶（一点アクセント）
   ============================================================ */

:root {
  --milk: #FBFAF6;
  --white: #FFFFFF;
  --cream: #F3EEE3;
  --line: #E4DFD6;
  --ink: #1E1B17;
  --ink-2: #4C463F;
  --ink-3: #8A8177;
  --jersey: #8B5A3C;
  --jersey-soft: #B9865F;

  --font-display: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
  --font-body: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
  --font-latin: "Cormorant Garamond", "Times New Roman", serif;

  --gutter: clamp(20px, 5vw, 64px);
  --measure: 36em;
  --header-h: 68px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--milk);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.95;
  letter-spacing: 0.02em;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--jersey); outline-offset: 4px; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.04em;
  margin: 0;
  text-wrap: balance;
  word-break: auto-phrase;
  text-spacing-trim: trim-start;
}
.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--ink); color: var(--milk);
  padding: 10px 16px; font-size: 13px; border-radius: 4px;
  transition: top 0.2s;
}
.skip-link:focus { top: 12px; }
p { margin: 0 0 1.2em; max-width: var(--measure); }
p:last-child { margin-bottom: 0; }

.container { width: min(1180px, 100% - var(--gutter) * 2); margin-inline: auto; }
.narrow { width: min(760px, 100% - var(--gutter) * 2); margin-inline: auto; }

/* ---------- 小さな欧文ラベル ---------- */
.eyebrow {
  display: block;
  font-family: var(--font-latin);
  font-size: 13px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 18px;
}
.eyebrow--dark { color: rgba(255, 255, 255, 0.85); }

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--milk) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.site-header__inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand svg { width: 34px; height: 34px; flex: none; }
.brand__name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1;
}
.brand__latin {
  display: block;
  font-family: var(--font-latin);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 5px;
}

.nav { display: flex; align-items: center; gap: 30px; }
.nav a {
  font-size: 13px;
  letter-spacing: 0.1em;
  padding: 6px 0;
  position: relative;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav__contact {
  border: 1px solid var(--ink);
  padding: 8px 18px !important;
  border-radius: 999px;
  transition: background 0.25s, color 0.25s;
}
.nav__contact::after { display: none; }
.nav__contact:hover { background: var(--ink); color: var(--milk); }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  width: 44px; height: 44px;
  padding: 0;
  cursor: pointer;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 11px; width: 22px; height: 1.5px;
  background: var(--ink);
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle span:nth-child(1) { top: 16px; }
.nav-toggle span:nth-child(2) { top: 22px; }
.nav-toggle span:nth-child(3) { top: 28px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--milk);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 6px;
    padding: 28px var(--gutter);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s, transform 0.25s;
  }
  .nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { font-size: 18px; font-family: var(--font-display); padding: 10px 0; }
  .nav__contact { margin-top: 18px; padding: 12px 26px !important; }
}

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  min-height: min(82vh, 760px);
  display: flex;
  align-items: flex-end;
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}
.hero__img {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 60%;
}
.hero::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(20, 18, 14, 0) 35%, rgba(20, 18, 14, 0.55) 100%);
}
.hero__body { padding-block: 64px 72px; }
.hero__title {
  font-size: clamp(30px, 5.2vw, 58px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.06em;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.25);
}
.hero__lead {
  margin-top: 20px;
  font-size: clamp(14px, 1.4vw, 16px);
  max-width: 34em;
  color: rgba(255, 255, 255, 0.92);
}
@media (prefers-reduced-motion: no-preference) {
  .hero__img { animation: hero-zoom 14s ease-out both; }
  @keyframes hero-zoom { from { transform: scale(1.06); } to { transform: scale(1); } }
}
.hero__scroll {
  position: absolute; right: var(--gutter); bottom: 34px;
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-latin); font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}
.hero__scroll::after { content: ""; width: 1px; height: 40px; background: rgba(255, 255, 255, 0.7); }
@media (prefers-reduced-motion: no-preference) {
  .hero__scroll::after { animation: scroll-cue 2.4s ease-in-out infinite; transform-origin: top; }
  @keyframes scroll-cue { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(0); transform-origin: bottom; } }
}
@media (max-width: 760px) { .hero__scroll { display: none; } }
/* クリームライン：ヒーロー下端の薄いクリーム色の帯 */
.hero::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 10px;
  background: linear-gradient(90deg, #FFF8E6, #F2E3BE 60%, #FFF8E6);
}

/* 下層ページのヒーロー（写真なし） */
.page-head { padding-block: clamp(56px, 9vw, 110px) clamp(36px, 5vw, 64px); }
.page-head__title { font-size: clamp(28px, 4vw, 44px); }
.page-head__lead { margin-top: 22px; color: var(--ink-2); font-size: 15px; }

/* ---------- セクション ---------- */
.section { padding-block: clamp(64px, 9vw, 128px); }
.section--cream { background: var(--cream); }
.section--tight { padding-block: clamp(48px, 6vw, 80px); }
.section__title { font-size: clamp(24px, 3vw, 36px); }
.section__lead { margin-top: 22px; color: var(--ink-2); }
.section__lead--wide { max-width: 44em; }

.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: center;
}
.split--reverse > :first-child { order: 2; }
@media (max-width: 760px) {
  .split { grid-template-columns: 1fr; }
  .split--reverse > :first-child { order: 0; }
}

.statement {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.75;
  letter-spacing: 0.06em;
  max-width: 22em;
}

.figure { margin: 0; position: relative; overflow: hidden; background: var(--cream); }
.figure img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s ease; }
@media (hover: hover) and (prefers-reduced-motion: no-preference) { .figure:hover img { transform: scale(1.03); } }
.figure--43 { aspect-ratio: 4 / 3; }
.figure--32 { aspect-ratio: 3 / 2; }
.figure--square { aspect-ratio: 1; }
.figure figcaption {
  position: absolute; left: 14px; bottom: 12px;
  font-family: var(--font-latin);
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--white);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
}

/* ---------- 流れ（仕入 → 物流 → 首都圏） ---------- */
.flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 56px;
  border-top: 1px solid var(--line);
}
.flow__item { padding: 32px 28px 32px 0; position: relative; }
.flow__item + .flow__item { padding-left: 28px; border-left: 1px solid var(--line); }
.flow__no {
  font-family: var(--font-latin);
  font-size: 13px; letter-spacing: 0.24em;
  color: var(--jersey);
  display: block; margin-bottom: 14px;
}
.flow__item h3 { font-size: 20px; margin-bottom: 12px; }
.flow__item p { font-size: 14px; color: var(--ink-2); }
@media (max-width: 760px) {
  .flow { grid-template-columns: 1fr; }
  .flow__item { padding: 26px 0; border-bottom: 1px solid var(--line); }
  .flow__item + .flow__item { padding-left: 0; border-left: 0; }
}

/* ---------- 商品カード ---------- */
.products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 40px);
  margin-top: 56px;
}
.product { display: flex; flex-direction: column; gap: 16px; }
.product__visual {
  aspect-ratio: 4 / 5;
  background: var(--cream);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  position: relative;
}
.product__visual img { width: 100%; height: 100%; object-fit: cover; }
.product__visual .mark {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.4vw, 44px);
  color: var(--jersey);
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-align: center;
  padding: 0 12px;
}
.product__visual .illo {
  width: 56%; max-width: 220px; height: auto;
  color: var(--jersey);
  transition: transform 0.6s ease;
}
.product__visual .illo--wide { width: 72%; max-width: 300px; }
@media (hover: hover) and (prefers-reduced-motion: no-preference) { .product:hover .illo { transform: translateY(-4px); } }
.product__visual--photo { background: var(--cream); }
.product__tag {
  position: absolute; top: 12px; left: 12px;
  font-size: 11px; letter-spacing: 0.14em;
  background: var(--milk);
  padding: 4px 10px;
  color: var(--ink-2);
}
.product h3 { font-size: 19px; }
.product p { font-size: 14px; color: var(--ink-2); }
.product__spec {
  font-size: 12.5px; color: var(--ink-3);
  border-top: 1px solid var(--line);
  padding-top: 10px;
  letter-spacing: 0.04em;
}
@media (max-width: 760px) {
  .products { grid-template-columns: 1fr; }
  .product__visual { aspect-ratio: 3 / 2; }
}

/* 商品詳細（products.html） */
.product-row {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: clamp(28px, 5vw, 72px);
  padding-block: clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--line);
  align-items: start;
}
.product-row:last-child { border-bottom: 1px solid var(--line); }
.product-row h3 { font-size: clamp(22px, 2.4vw, 28px); margin-bottom: 14px; }
.product-row dl { margin: 22px 0 0; display: grid; grid-template-columns: 8em 1fr; gap: 8px 16px; font-size: 14px; }
.product-row dt { color: var(--ink-3); }
.product-row dd { margin: 0; color: var(--ink-2); }
@media (max-width: 760px) {
  .product-row { grid-template-columns: 1fr; }
  .product-row dl { grid-template-columns: 6.5em 1fr; }
}

/* ---------- 産地バンド ---------- */
.band {
  position: relative;
  color: var(--white);
  padding-block: clamp(96px, 16vw, 200px);
  isolation: isolate;
  overflow: hidden;
}
.band__img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: center 40%; }
.band::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(20, 18, 14, 0.38); }
.band__title { font-size: clamp(26px, 3.6vw, 42px); text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3); }
.band p { color: rgba(255, 255, 255, 0.92); margin-top: 20px; max-width: 32em; }

/* ---------- 結びのモチーフ ---------- */
.knot-rule {
  display: flex; align-items: center; gap: 18px;
  color: var(--ink-3);
  margin-block: 40px;
}
.knot-rule::before, .knot-rule::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.knot-rule svg { width: 40px; height: 40px; }

/* ---------- お知らせ ---------- */
.news-list { list-style: none; margin: 40px 0 0; padding: 0; border-top: 1px solid var(--line); }
.news-list li { border-bottom: 1px solid var(--line); }
.news-list a, .news-list .news-item {
  display: grid;
  grid-template-columns: 8.5em 6em 1fr;
  gap: 16px;
  padding: 20px 0;
  align-items: baseline;
}
.news-list time { font-family: var(--font-latin); font-size: 14px; letter-spacing: 0.1em; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.news-list .cat { font-size: 11px; letter-spacing: 0.14em; color: var(--jersey); }
.news-list .title { font-size: 15px; }
@media (max-width: 640px) {
  .news-list a, .news-list .news-item { grid-template-columns: 1fr; gap: 4px; }
}
.article { padding-block: clamp(40px, 6vw, 72px); border-top: 1px solid var(--line); }
.article h2 { font-size: clamp(20px, 2.4vw, 26px); margin: 8px 0 20px; }
.article time { font-family: var(--font-latin); letter-spacing: 0.1em; color: var(--ink-3); font-size: 14px; }

/* ---------- 会社概要テーブル ---------- */
.spec { width: 100%; border-collapse: collapse; margin-top: 40px; font-size: 15px; }
.spec th, .spec td { text-align: left; vertical-align: top; padding: 18px 0; border-bottom: 1px solid var(--line); }
.spec th { width: 11em; font-weight: 500; color: var(--ink-3); letter-spacing: 0.08em; padding-right: 24px; }
.spec td ul { margin: 0; padding-left: 1.2em; }
.spec td li { margin: 2px 0; }
@media (max-width: 560px) {
  .spec th, .spec td { display: block; width: auto; padding: 0; border: 0; }
  .spec tr { display: block; padding: 16px 0; border-bottom: 1px solid var(--line); }
  .spec th { font-size: 12px; margin-bottom: 4px; }
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 13px; letter-spacing: 0.16em;
  padding: 16px 32px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  transition: background 0.25s, color 0.25s, transform 0.25s;
}
.btn:hover { background: var(--ink); color: var(--milk); }
.btn--jersey { background: var(--jersey); border-color: var(--jersey); color: var(--white); }
.btn--jersey:hover { background: var(--ink); border-color: var(--ink); }
.btn--light { border-color: var(--white); color: var(--white); }
.btn--light:hover { background: var(--white); color: var(--ink); }
.btn svg { width: 16px; height: 16px; }
.link-more {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-latin);
  font-size: 13px; letter-spacing: 0.24em; text-transform: uppercase;
  margin-top: 32px;
  color: var(--ink);
}
.link-more::after { content: ""; width: 36px; height: 1px; background: var(--ink); transition: width 0.3s; }
.link-more:hover::after { width: 56px; }

/* ---------- CTAバンド ---------- */
.cta { text-align: center; padding-block: clamp(72px, 10vw, 128px); }
.cta .section__title { margin-bottom: 20px; }
.cta p { margin-inline: auto; color: var(--ink-2); }
.cta .btn { margin-top: 32px; }

/* ---------- 由来ブロック ---------- */
.origin { display: grid; grid-template-columns: 96px 1fr; gap: 32px; align-items: start; }
.origin svg { width: 96px; height: 96px; }
@media (max-width: 560px) { .origin { grid-template-columns: 1fr; gap: 20px; } .origin svg { width: 72px; height: 72px; } }

/* ---------- 汎用リスト/本文 ---------- */
.prose { max-width: var(--measure); }
.prose h2 { font-size: clamp(20px, 2.2vw, 24px); margin: 2.4em 0 0.8em; }
.prose h2:first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.4em; margin: 0 0 1.2em; }
.prose li { margin: 4px 0; }
.prose .date { color: var(--ink-3); font-size: 13px; margin-top: 3em; }
.two-col { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: clamp(28px, 4vw, 56px); }
.two-col h3 { font-size: 20px; margin-bottom: 12px; }
.two-col p { font-size: 14px; color: var(--ink-2); }

/* お問い合わせ */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: clamp(28px, 4vw, 56px); margin-top: 48px; }
.contact-card { border-top: 1px solid var(--ink); padding-top: 24px; }
.contact-card h3 { font-size: 18px; margin-bottom: 12px; }
.contact-card p { font-size: 14px; color: var(--ink-2); }
.contact-card .btn { margin-top: 20px; }
.contact-note { font-size: 13px; color: var(--ink-3); margin-top: 40px; }

/* ---------- フッター ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: 56px 32px; background: var(--milk); }
.site-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.site-footer address { font-style: normal; font-size: 13px; color: var(--ink-2); margin-top: 18px; line-height: 1.9; }
.site-footer h4 { font-family: var(--font-latin); font-size: 12px; letter-spacing: 0.26em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 14px; font-weight: 500; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 6px 0; font-size: 13px; }
.site-footer li a:hover { color: var(--jersey); }
.route {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 18px;
  margin-bottom: 48px; padding-bottom: 40px; border-bottom: 1px solid var(--line);
  font-size: 12px; letter-spacing: 0.12em; color: var(--ink-2);
}
.route__pt { display: flex; flex-direction: column; gap: 2px; }
.route__pt .latin { font-family: var(--font-latin); font-size: 11px; letter-spacing: 0.26em; text-transform: uppercase; color: var(--ink-3); }
.route__line { position: relative; height: 48px; }
.route__line svg { width: 100%; height: 100%; display: block; overflow: visible; }
@media (max-width: 560px) { .route { grid-template-columns: 1fr; gap: 8px; } .route__line { height: 36px; } }
.site-footer__bottom {
  margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px;
  font-size: 11.5px; color: var(--ink-3); letter-spacing: 0.08em;
}
.site-footer__bottom .latin { font-family: var(--font-latin); letter-spacing: 0.24em; text-transform: uppercase; }
@media (max-width: 760px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } .site-footer__grid > :first-child { grid-column: 1 / -1; } }

/* ---------- ふわりと現れる（初期状態でも読める） ---------- */
.reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.9s ease, transform 0.9s ease; }
  .js .reveal.is-visible { opacity: 1; transform: none; }
}

.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- 設立準備中バッジ ---------- */
.brand__badge {
  display: inline-block;
  margin-left: 10px;
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  vertical-align: middle;
  white-space: nowrap;
}
@media (max-width: 480px) { .brand__badge { display: none; } }