/* OPT WELLNESS テーマ ver4.0 共通スタイル（2026-09-13 / CTO）
   01_成果物/20260912_HP改善案_TOP改修モック/styles.css を本実装用に移植。
   ヘッダー・フッター・ボタン・トップページ各セクションを定義。下層ページは pages-v4.css、コラムは column-v4.css。 */
:root {
  --green: #3b5e3a;
  --green-dark: #29472e;
  --hojicha: #7b5234;
  --gold: #b8962e;
  --gold-pale: #ebd79b;
  --ink: #26322b;
  --muted: #59625c;
  --line: #d6ddd6;
  --surface: #f3f5f3;
  --paper: #f5f0e8;
  --matcha-surface: #edf2e9;
  --hojicha-surface: #f5efed;
  --white: #fff;
  --sans: 'Noto Sans JP', 'Yu Gothic', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
  --serif: 'Noto Serif JP', 'Yu Mincho', 'Hiragino Mincho ProN', serif;
  --display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --content: 1160px;
  --anchor-offset: 104px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--anchor-offset); }
body { margin: 0; color: var(--ink); background: var(--white); font-family: var(--sans); font-size: 15px; line-height: 1.9;
       overflow-wrap: break-word; line-break: strict; word-break: auto-phrase; }
/* word-break: auto-phrase = 日本語を文節単位で折り返し、単語の途中で行が切れるのを防ぐ。
   Chrome / Edge 119以降で有効。非対応ブラウザは従来どおりの折り返しになる（表示は崩れない）。 */
body.menu-active, body.dialog-active { overflow: hidden; }
button, input, textarea { font: inherit; }
button, a, input, textarea, summary { -webkit-tap-highlight-color: transparent; }
button, summary { cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { color: inherit; }
figure, p, h1, h2, h3, dl, dd, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
h1, h2, h3 { line-height: 1.5; text-wrap: balance; word-break: auto-phrase; }
h2 { font-family: var(--serif); font-size: 32px; font-weight: 600; line-height: 1.6; }
h3 { font-size: 18px; font-weight: 700; }
::selection { color: #fff; background: var(--green); }
:focus-visible { outline: 3px solid #987826; outline-offset: 4px; }
input:focus-visible, textarea:focus-visible { outline-offset: 2px; }
[hidden] { display: none !important; }
.container { width: min(calc(100% - 96px), var(--content)); margin-inline: auto; }
.icon { width: 20px; height: 20px; flex: 0 0 20px; object-fit: contain; }
.section-label { color: var(--green); font-size: 13px; font-weight: 700; letter-spacing: .08em; margin-bottom: 12px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 30px; }
.section-heading > p { color: var(--ink); font-size: 14px; max-width: 34em; }
.num { font-variant-numeric: tabular-nums; }
.nb { white-space: nowrap; }  /* 語の途中で行が切れるのを防ぐ箇所に使用 */
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 13px 24px; border: 1px solid transparent; border-radius: 4px; font-size: 14px; font-weight: 700; line-height: 1.6; transition: background-color .18s, color .18s, border-color .18s; }
.button-primary { color: #fff; background: var(--green); }
.button-primary:hover { background: var(--green-dark); }
.button-primary .icon, .light-link .icon, .launch-note .icon { filter: brightness(0) invert(1); }
.button-outline { color: var(--green-dark); background: #fff; border-color: var(--green); }
.button-outline:hover { background: var(--matcha-surface); }
.text-link { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; font-weight: 700; font-size: 14px; color: var(--green); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 6px; }
.text-link:hover { text-decoration-thickness: 2px; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 100; background: #fff; color: var(--ink); padding: 12px 20px; }
.skip-link:focus { top: 8px; }

/* 告知バー・ヘッダー */
.launch-note { display: flex; align-items: center; justify-content: center; gap: 24px; padding: 6px 24px; min-height: 36px; background: var(--green); color: #fff; font-size: 13px; line-height: 1.6; }
.launch-note a { display: inline-flex; align-items: center; gap: 8px; }
.launch-note .icon { width: 15px; height: 15px; flex-basis: 15px; }
.site-header { position: sticky; top: 0; background: #fff; z-index: 30; border-bottom: 1px solid #e9ede8; }
.header-inner { min-height: 80px; max-width: 1440px; margin: auto; padding-inline: 48px; display: flex; justify-content: space-between; align-items: center; gap: 28px; }
.company-mark { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; color: var(--green-dark); }
.company-mark img { width: 60px; height: 38px; object-fit: contain; mix-blend-mode: multiply; }
.company-mark > span { font-family: var(--display); font-weight: 600; font-size: 21px; letter-spacing: .04em; line-height: 1; }
.primary-nav { display: flex; align-items: center; gap: 26px; font-size: 13px; font-weight: 700; }
.primary-nav > a:not(.button) { padding-block: 12px; }
.primary-nav > a:not(.button):hover, .primary-nav > a[aria-current='page'] { color: var(--green); text-decoration: underline; text-underline-offset: 6px; }
.nav-cta { min-height: 44px; padding: 11px 18px; font-size: 13px; gap: 14px; }
.menu-toggle { display: none; }
/* WordPressのメニュー（ul.site-menu）を、直下のリンクと同じ見た目にする */
.site-menu { display: flex; align-items: center; gap: 26px; list-style: none; margin: 0; padding: 0; }
.site-menu a { display: inline-flex; align-items: center; min-height: 44px; padding-block: 12px; line-height: 1.6; }
.site-menu a:hover, .site-menu [aria-current='page'], .site-menu .current-menu-item > a { color: var(--green); text-decoration: underline; text-underline-offset: 6px; }

/* ヒーロー（分割型） */
.hero { background: var(--paper); }
.hero-grid { display: grid; grid-template-columns: 1.02fr 1fr; gap: 56px; align-items: center; padding-block: 44px 36px; }
.hero-eyebrow { display: flex; flex-wrap: wrap; gap: 8px 14px; font-size: 13px; font-weight: 700; color: var(--green); letter-spacing: .06em; margin-bottom: 18px; }
.hero-eyebrow span + span::before { content: '｜'; color: #b9b19f; margin-right: 14px; }
.hero h1 { font-family: var(--serif); font-size: 42px; font-weight: 600; line-height: 1.5; letter-spacing: .01em; }
.hero h1 em { font-style: normal; color: var(--green); }
.hero-lead { font-size: 15px; line-height: 2; margin-top: 20px; max-width: 32em; }
.hero-lead .brand { font-family: var(--display); font-size: 1.05em; letter-spacing: .02em; white-space: nowrap; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px; margin-top: 26px; }
.hero-note { font-size: 13px; color: var(--ink); margin-top: 12px; }
.hero-photo { position: relative; }
.hero-photo img { width: 100%; height: auto; aspect-ratio: 4 / 3.15; object-fit: cover; object-position: 60% 50%; border-radius: 4px; }
.hero-photo figcaption { position: absolute; right: 0; bottom: 0; font-size: 11px; color: #fff; padding: 3px 9px; background: rgba(0,0,0,.45); }
.facts-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid #ddd4c2; padding-block: 20px 24px; gap: 28px; }
.facts-strip > div { display: grid; gap: 2px; padding-left: 14px; border-left: 2px solid var(--gold); }
.facts-strip dt { font-size: 13px; color: var(--ink); letter-spacing: .04em; }
.facts-strip dd { font-size: 14px; font-weight: 700; line-height: 1.6; }
.facts-strip dd small { display: block; font-size: 13px; font-weight: 400; color: var(--ink); }
.facts-strip dd small.fine-note { font-size: 11px; color: var(--muted); margin-top: 6px; line-height: 1.7; }

/* 課題提起 */
.why { padding-block: 60px 52px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: start; }
.why h2 { font-size: 34px; }
.why blockquote { margin: 26px 0 0; padding-left: 18px; border-left: 3px solid var(--gold); font-family: var(--serif); font-size: 17px; line-height: 1.9; color: var(--green-dark); }
.why-text p { font-size: 15px; line-height: 2.05; }
.why-text p + p { margin-top: 18px; }
.why-text .text-link { margin-top: 22px; }
.why-signature { font-size: 13px; color: var(--ink); margin-top: 14px; }

/* 第3の選択肢＝事実 */
.third { background: var(--surface); padding-block: 56px 60px; }
.third-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 40px; }
.third-grid > article { border-top: 2px solid var(--green); padding-top: 18px; }
.third-grid h3 { font-family: var(--serif); font-size: 19px; font-weight: 600; line-height: 1.7; }
.third-grid p { font-size: 13px; color: var(--ink); margin-top: 10px; }
.third-grid dl { margin-top: 12px; font-size: 13px; }
.third-grid dl div { display: grid; grid-template-columns: 84px 1fr; gap: 10px; padding-block: 6px; border-bottom: 1px solid var(--line); }
.third-grid dt { color: var(--ink); }
.third-grid dd { font-weight: 700; }
.component-table { width: 100%; margin-top: 12px; border-collapse: collapse; font-size: 13px; }
.component-table th, .component-table td { padding: 8px 6px; border-bottom: 1px solid var(--line); text-align: left; }
.component-table th { font-weight: 700; color: var(--ink); font-size: 13px; }
.component-table td.num { text-align: right; font-weight: 700; }
.component-table .brand { font-family: var(--display); }
.third-note { font-size: 11px; color: var(--muted); margin-top: 26px; max-width: 70em; }

/* 製品 */
.products { padding-block: 56px 48px; }
.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.product { min-width: 0; }
.product-matcha { background: var(--matcha-surface); }
.product-hojicha { background: var(--hojicha-surface); }
.product-photo { position: relative; aspect-ratio: 1.74; }
.product-photo > img { width: 100%; height: 100%; object-fit: cover; }
.product-state { position: absolute; bottom: 0; left: 0; padding: 7px 20px; font-family: var(--display); font-size: 16px; color: #fff; background: var(--green); }
.product-hojicha .product-state { background: var(--hojicha); }
.product-content { padding: 27px 32px 26px; }
.product-name-row { display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.product-name-row h3 { font-size: 34px; font-family: var(--display); font-weight: 500; line-height: 1.3; white-space: nowrap; color: var(--green); }
.product-hojicha h3 { color: var(--hojicha); }
.product-type { font-size: 13px; white-space: nowrap; }
.product-message { margin-top: 12px; font-family: var(--serif); font-size: 22px; font-weight: 600; }
.product-description { font-size: 13px; margin-block: 12px 20px; }
.product-facts { border-top: 1px solid #cbd5c6; padding-top: 13px; margin-bottom: 12px; font-size: 13px; }
.product-hojicha .product-facts { border-color: #dacfc8; }
.product-facts > div { display: grid; grid-template-columns: 92px 1fr; margin-bottom: 3px; }
.product-facts dt { color: var(--ink); }
.product-hojicha .text-link { color: var(--hojicha); }
.product-note { font-size: 11px; color: var(--muted); padding-top: 14px; }

/* 導入の仕組みと費用 */
.installation { background: var(--surface); padding-block: 56px; }
.installation-grid { display: grid; grid-template-columns: 1.07fr 1fr; gap: 54px; align-items: start; }
.installation-photo { position: relative; margin-top: 4px; }
.installation-photo > img { aspect-ratio: 1.5; width: 100%; height: auto; object-fit: cover; }
.installation-photo figcaption { font-size: 11px; color: var(--muted); margin-top: 10px; }
.installation-photos > .installation-photo + .installation-photo { margin-top: 28px; }
.installation-photo.is-jars > img { object-position: 56% 50%; }
.installation-options article + article { border-top: 1px solid var(--line); margin-top: 25px; padding-top: 23px; }
.option-label { color: var(--green); font-size: 13px; font-weight: 700; margin-bottom: 10px; }
.installation-options h3 { font-family: var(--serif); font-size: 23px; font-weight: 600; line-height: 1.65; margin-bottom: 10px; }
.installation-options article > p:not(.option-label) { font-size: 13px; }
.installation-options .price-line { margin-top: 10px; font-size: 13px; }
.installation-options .price-line b { font-size: 16px; font-weight: 700; color: var(--green-dark); }
.installation-options .small-note { color: var(--muted); margin-top: 9px; font-size: 11px !important; }
.installation-options > a { margin-top: 16px; }
.operation-list { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-block: 1px solid var(--line); margin-top: 35px; padding-block: 23px; gap: 36px; }
.operation-list dt { font-size: 14px; font-weight: 700; margin-bottom: 7px; }
.operation-list dd { color: var(--ink); font-size: 13px; }
.installation-footnote { font-size: 13px; color: var(--ink); margin-top: 19px; }

/* 人事・総務向け */
.hr { padding-block: 60px; display: grid; grid-template-columns: .95fr 1.1fr; gap: 80px; align-items: start; }
.hr-intro > p:not(.section-label) { font-size: 14px; color: var(--ink); margin-block: 22px 18px; }
.benefit-list > div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.benefit-list > div:first-child { padding-top: 4px; }
.benefit-list dt { display: flex; align-items: center; gap: 14px; font-size: 15px; font-weight: 700; }
.benefit-list dt .icon { width: 22px; height: 22px; flex-basis: 22px; }
.benefit-list dd { margin-left: 36px; margin-top: 7px; font-size: 13px; color: var(--ink); }
.docs { background: var(--paper); border-radius: 6px; padding: 28px 30px 26px; }
.docs-head { display: grid; grid-template-columns: 1fr 150px; gap: 20px; align-items: center; }
.docs-head h3 { font-family: var(--serif); font-size: 20px; font-weight: 600; }
.docs-head p { font-size: 13px; color: var(--ink); margin-top: 6px; }
.docs-cover { position: relative; }
.docs-cover img { width: 100%; aspect-ratio: 1.6; object-fit: cover; border: 1px solid #ddd4c2; }
.docs-list { margin-top: 18px; border-top: 1px solid #ddd4c2; }
.docs-list li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; padding: 11px 0; border-bottom: 1px solid #ddd4c2; font-size: 13px; }
.docs-list li b { display: block; font-size: 14px; }
.docs-list li span { color: var(--ink); font-size: 13px; }
.docs-list .icon { margin-top: 5px; }
.docs > a { margin-top: 18px; }
.docs-note { font-size: 11px; color: var(--muted); margin-top: 12px; }

/* 信頼 */
.trust { background: var(--surface); padding-block: 56px; }
.trust-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 44px; align-items: start; }
.trust-grid > div { border-top: 2px solid var(--green); padding-top: 18px; }
.trust-grid h3 { font-family: var(--serif); font-size: 20px; font-weight: 600; margin-bottom: 12px; }
.ceo-block { display: block; }
.ceo-block p { font-size: 13px; }
.ceo-block .ceo-name { font-weight: 700; font-size: 14px; margin-top: 8px; }
.ceo-block .ceo-name small { font-weight: 400; color: var(--ink); margin-left: 8px; font-size: 13px; }
.trust dl div { display: grid; grid-template-columns: 96px 1fr; gap: 10px; padding-block: 7px; border-bottom: 1px solid var(--line); font-size: 13px; }
.trust dt { color: var(--ink); }
.trust-grid .text-link { margin-top: 10px; }

/* 流れ */
.flow { padding-block: 56px; }
.flow-steps { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 30px; }
.flow-steps li { border-top: 2px solid var(--green); padding-top: 14px; }
.step-number { color: var(--green); font-family: var(--display); font-size: 26px; }
.flow-steps h3 { font-size: 16px; margin-top: 6px; }
.flow-steps p { font-size: 13px; color: var(--ink); margin-top: 10px; }
.schedule { display: grid; grid-template-columns: 180px 1fr; align-items: center; gap: 8px 28px; border-block: 1px solid var(--line); padding-block: 23px; margin-top: 32px; font-size: 13px; }
.schedule > strong { grid-row: 1 / 3; font-weight: 700; }
.schedule p { display: flex; flex-wrap: wrap; gap: 8px 26px; }
.schedule b { color: var(--green); font-size: 13px; margin-left: 10px; }
.schedule small { font-size: 11px; color: var(--muted); }

/* FAQ */
.faq { background: var(--surface); padding-block: 52px 56px; }
.faq-grid { display: grid; grid-template-columns: .75fr 1.35fr; gap: 65px; }
.faq-grid > div:first-child > p:last-child { font-size: 13px; color: var(--ink); margin-top: 18px; }
.faq-items { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; padding: 20px 0; display: flex; justify-content: space-between; align-items: center; gap: 24px; font-size: 14px; font-weight: 700; }
.faq summary::-webkit-details-marker { display: none; }
.faq details[open] summary .icon { transform: rotate(45deg); }
.faq details > p { font-size: 13px; color: var(--ink); padding: 0 40px 24px 0; }
.faq details a { display: block; color: var(--green); text-decoration: underline; text-underline-offset: 3px; margin-top: 8px; }

/* 問い合わせ */
.contact { background: var(--green-dark); color: #fff; padding-block: 60px; }
.contact-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 80px; align-items: start; }
.contact .section-label { color: var(--gold-pale); }
.contact h2 { font-size: 34px; margin-block: 12px 22px; }
.contact-copy > p:not(.section-label, .contact-status) { font-size: 14px; line-height: 2.1; }
.contact-promise { margin-top: 26px; border-top: 1px solid #607463; padding-top: 18px; display: grid; gap: 10px; font-size: 13px; }
.contact-promise li { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; }
.contact-promise .icon { filter: brightness(0) invert(1); width: 16px; height: 16px; flex-basis: 16px; margin-top: 6px; }
.contact-status { font-size: 13px; color: #dfe7de; margin-top: 30px; }
.consultation-form { background: #fff; color: var(--ink); border-radius: 6px; padding: 30px; }
.purpose-options { border: 0; padding: 0; margin: 0 0 22px; min-width: 0; }
.purpose-options legend { font-size: 13px; font-weight: 700; padding: 0; margin-bottom: 10px; }
.purpose-options > div { display: flex; gap: 20px; flex-wrap: wrap; }
.purpose-options label { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; min-height: 30px; cursor: pointer; }
input[type='radio'] { accent-color: var(--green); width: 16px; height: 16px; margin: 0; }
.form-fields { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px 16px; }
.field label { display: flex; align-items: baseline; gap: 10px; font-weight: 700; font-size: 13px; margin-bottom: 7px; }
.required, .optional { font-size: 11px; font-weight: 400; color: var(--muted); }
.required { color: #8a4540; }
.field input, .field textarea { display: block; width: 100%; min-width: 0; padding: 11px 12px; border: 1px solid #aeb9af; border-radius: 3px; background: #fff; color: var(--ink); font-size: 16px; line-height: 1.6; }
.field textarea { resize: vertical; min-height: 96px; }
.field input::placeholder, .field textarea::placeholder { color: #6b736c; font-size: 13px; opacity: 1; }
.field input[aria-invalid='true'] { border-color: #aa3434; }
.full-width { grid-column: 1 / -1; }
.field-error { color: #a22d2d; font-size: 13px; display: block; line-height: 1.7; }
.field-error:not(:empty) { margin-top: 5px; }
.form-notice { color: var(--muted); font-size: 11px; margin-top: 16px; }
#form-feedback { font-size: 13px; color: #a22d2d; }
.form-submit { margin-top: 14px; width: 100%; }
.form-submit:disabled { background: #667168; cursor: not-allowed; }
.form-after { font-size: 11px; color: var(--muted); margin-top: 10px; text-align: center; }

/* フッター */
.site-footer { padding-block: 34px 24px; }
.footer-main { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand > img { width: 132px; height: 96px; object-fit: contain; mix-blend-mode: multiply; }
.footer-brand .company-mark > span { font-size: 18px; }
.footer-brand > div > p:not(.company-mark) { font-size: 13px; margin-top: 8px; }
.footer-brand > div > small { font-size: 13px; color: var(--ink); display: block; line-height: 1.8; }
.footer-main nav { display: flex; flex-wrap: wrap; gap: 20px; font-size: 13px; }
.footer-main nav a { min-height: 44px; display: inline-flex; align-items: center; }
.footer-main nav a:hover { text-decoration: underline; }
.footer-bottom { position: relative; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 20px; padding-top: 22px; padding-right: 58px; margin-top: 20px; border-top: 1px solid var(--line); }
.footer-bottom small { font-size: 10px; color: var(--muted); }
.back-top { width: 40px; height: 40px; border: 1px solid var(--line); position: absolute; right: 0; top: 16px; display: grid; place-items: center; border-radius: 50%; }
.mobile-cta, .mobile-break { display: none; }
dialog { width: min(calc(100% - 32px), 580px); max-height: calc(100dvh - 48px); padding: 0; border: 0; border-radius: 8px; color: var(--ink); background: #fff; box-shadow: 0 20px 80px #0003; }
dialog::backdrop { background: rgba(20,35,24,.65); }
.dialog-inner { padding: 36px; position: relative; }
.dialog-inner h2 { font-size: 28px; margin-bottom: 14px; }
.dialog-inner > p:not(.section-label) { font-size: 13px; color: var(--ink); }
.dialog-close { position: absolute; right: 14px; top: 14px; border: 0; background: none; width: 44px; height: 44px; display: grid; place-items: center; }
.confirmation-values { margin-block: 23px; }
.confirmation-values > div { display: grid; grid-template-columns: 100px minmax(0,1fr); gap: 12px; border-bottom: 1px solid var(--line); padding-block: 10px; font-size: 13px; }
.confirmation-values dt { color: var(--ink); }
.confirmation-values dd { white-space: pre-wrap; overflow-wrap: anywhere; }

@media (max-width: 1150px) {
  .installation-photo > img { aspect-ratio: 1; }
  .header-inner { padding-inline: 32px; gap: 20px; }
  .primary-nav { gap: 14px; font-size: 13px; }
  .site-menu { gap: 14px; }
  .nav-cta { gap: 10px; padding-inline: 13px; font-size: 13px; }
  .hero h1 { font-size: 36px; }
  .hero-grid { gap: 36px; }
  .facts-strip { gap: 18px; }
  .why { gap: 44px; }
  .product-content { padding-inline: 24px; }
  .product-name-row h3 { font-size: 30px; }
  .hr { gap: 44px; }
  .trust-grid { gap: 28px; }
  .contact-grid { gap: 45px; }
  .faq-grid { gap: 45px; }
}
@media (max-width: 960px) {
  :root { --anchor-offset: 90px; }
  .container { width: calc(100% - 64px); }
  .header-inner { min-height: 72px; }
  .menu-toggle { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 4px; background: #fff; }
  .menu-close-icon { display: none; }
  .menu-toggle[aria-expanded='true'] .menu-open-icon { display: none; }
  .menu-toggle[aria-expanded='true'] .menu-close-icon { display: block; }
  .primary-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; padding: 20px 32px 26px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 16px 20px #0001; max-height: calc(100dvh - 120px); overflow-y: auto; align-items: stretch; }
  .primary-nav.is-open { display: flex; flex-direction: column; gap: 5px; }
  .primary-nav > a:not(.button) { font-size: 14px; padding-block: 12px; border-bottom: 1px solid #e9ede8; }
  .site-menu { display: block; }
  .site-menu li a { display: flex; min-height: 0; padding: 12px 0; font-size: 14px; border-bottom: 1px solid #e9ede8; }
  .primary-nav .nav-cta { align-self: stretch; }
  .nav-cta { font-size: 14px; margin-top: 13px; min-height: 48px; }
  .hero-grid { grid-template-columns: 1fr; gap: 28px; padding-block: 40px 32px; }
  .hero-photo { order: -1; }
  .hero-photo img { aspect-ratio: 16 / 9; }
  .hero h1 { font-size: 32px; }
  .facts-strip { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .why { grid-template-columns: 1fr; gap: 24px; padding-block: 44px 40px; }
  .why h2 { font-size: 29px; }
  .third-grid { grid-template-columns: 1fr; gap: 26px; }
  .product-name-row { display: block; }
  .product-type { display: block; margin-top: 6px; }
  .product-message { font-size: 20px; }
  .installation-grid { gap: 30px; }
  .installation-photo > img { aspect-ratio: 1; }
  .hr { grid-template-columns: 1fr; gap: 30px; padding-block: 48px; }
  .trust-grid { grid-template-columns: 1fr; gap: 26px; }
  .faq-grid { grid-template-columns: .65fr 1.35fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .consultation-form { padding: 24px; }
  .footer-main { align-items: start; }
  .footer-main nav { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
}
@media (max-width: 700px) {
  :root { --anchor-offset: 80px; }
  .container { width: calc(100% - 40px); }
  body { font-size: 14px; line-height: 1.8; padding-bottom: calc(68px + env(safe-area-inset-bottom)); }
  h2 { font-size: 26px; }
  .section-label { font-size: 13px; margin-bottom: 9px; }
  .section-heading { display: block; margin-bottom: 26px; }
  .section-heading > p { font-size: 13px; margin-top: 12px; }
  .mobile-break { display: inline; }
  .launch-note { gap: 12px; padding-inline: 14px; font-size: 12px; min-height: 34px; }
  .header-inner { padding-inline: 20px; min-height: 66px; }
  .company-mark img { width: 36px; height: 36px; }
  .company-mark > span { font-size: 18px; }
  .primary-nav { padding-inline: 20px; }
  .hero-grid { padding-block: 26px 24px; gap: 22px; }
  .hero-eyebrow { font-size: 13px; margin-bottom: 12px; }
  .hero h1 { font-size: 27px; }
  .hero-lead { font-size: 13px; margin-top: 14px; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 10px; margin-top: 20px; }
  .hero-actions .button { min-height: 50px; }
  .hero-note { font-size: 13px; }
  .facts-strip { grid-template-columns: 1fr; gap: 16px; padding-block: 18px 22px; }  /* スマホは1列（価格を1行に収める） */
  .facts-strip dd { font-size: 13px; }
  .why h2 { font-size: 25px; }
  .why blockquote { font-size: 15px; }
  .why-text p { font-size: 13px; line-height: 2; }
  .third { padding-block: 40px; }
  .third-grid h3 { font-size: 19px; }
  .products { padding-block: 40px 34px; }
  .product-grid { grid-template-columns: 1fr; gap: 22px; }
  .product-photo { aspect-ratio: 1.6; }
  .product-content { padding: 22px 22px; }
  .product-name-row { display: flex; }
  .product-name-row h3 { font-size: 30px; }
  .product-type { margin-top: 0; }
  .product-description { font-size: 13px; }
  .installation { padding-block: 40px; }
  .installation-grid { grid-template-columns: 1fr; gap: 24px; }
  .installation-photo > img { aspect-ratio: 1.5; }
  .installation-options h3 { font-size: 21px; }
  .installation-options article > p:not(.option-label) { font-size: 13px; }
  .operation-list { grid-template-columns: 1fr; gap: 16px; margin-top: 22px; padding-block: 18px; }
  .operation-list > div { display: grid; grid-template-columns: 90px 1fr; gap: 12px; }
  .operation-list dt { font-size: 13px; }
  .operation-list dd { font-size: 13px; }
  .hr { padding-block: 40px; }
  .docs { padding: 22px 18px; }
  .docs-head { grid-template-columns: 1fr 110px; gap: 14px; }
  .docs-head h3 { font-size: 18px; }
  .trust { padding-block: 40px; }
  .flow { padding-block: 40px; }
  .flow-steps { grid-template-columns: 1fr; gap: 0; }
  .flow-steps li { display: grid; grid-template-columns: 45px 1fr; gap: 5px 17px; padding-block: 16px; border-top: 1px solid var(--line); }
  .step-number { grid-row: 1 / 3; font-size: 26px; }
  .flow-steps h3 { font-size: 15px; margin: 0; }
  .flow-steps p { font-size: 13px; margin: 0; }
  .schedule { display: block; margin-top: 12px; padding-block: 18px; }
  .schedule p { display: block; margin-block: 8px; }
  .schedule p > span { display: block; font-size: 13px; margin-top: 5px; }
  .schedule small { font-size: 11px; display: block; }
  .faq { padding-block: 42px; }
  .faq-grid { grid-template-columns: 1fr; gap: 22px; }
  .faq summary { font-size: 13px; padding-block: 18px; gap: 15px; }
  .faq details > p { font-size: 13px; padding-right: 15px; }
  .contact { padding-block: 40px; }
  .contact h2 { font-size: 27px; }
  .contact-copy > p:not(.section-label, .contact-status) { font-size: 13px; }
  .consultation-form { padding: 22px 18px; }
  .form-fields { grid-template-columns: 1fr; gap: 12px; }
  .footer-main { display: block; }
  .footer-brand > img { width: 96px; height: 76px; }
  .footer-main nav { grid-template-columns: repeat(2,1fr); gap: 0 20px; margin-top: 18px; }
  .footer-bottom { margin-top: 15px; padding-top: 17px; }
  .mobile-cta { position: fixed; bottom: 0; inset-inline: 0; z-index: 35; display: grid; grid-template-columns: 1fr 1.6fr; min-height: 62px; padding: 8px 12px calc(8px + env(safe-area-inset-bottom)); gap: 8px; background: #fff; border-top: 1px solid var(--line); }
  .mobile-cta a { display: flex; align-items: center; justify-content: center; min-height: 44px; font-size: 13px; font-weight: 700; border: 1px solid var(--green); color: var(--green); border-radius: 4px; gap: 12px; line-height: 1.5; }
  .mobile-cta a:last-child { background: var(--green); color: #fff; }
  .mobile-cta .icon { filter: brightness(0) invert(1); width: 17px; height: 17px; flex-basis: 17px; }
  .mobile-cta.is-hidden { visibility: hidden; pointer-events: none; }
  .dialog-inner { padding: 28px 22px; }
  .dialog-inner h2 { font-size: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media print {
  .site-header { position: static; }
  .menu-toggle, .mobile-cta, .back-top, .consultation-form, .hero-actions { display: none !important; }
  body { padding: 0; }
  .container { width: 92%; }
  .product, .flow-steps li, .faq details { break-inside: avoid; }
  .contact, .hero { print-color-adjust: exact; }
}

/* ver4.13：トップ 運営会社ブロックのメディア掲載リンク */
.trust-media { margin: 10px 0 0; font-size: 12px; color: var(--muted); }
.trust-media a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }