/* =====================================================================
   REVIX JAPAN — /low-voltage-bess/ (page03・新設)
   低圧＝グリーンテーマ（§3-3b #1E8A58 / deep #0F4C30）× サムネ文法
   page18方式のフルスクラッチ。金＝CTAのみ。明朝見出し×Barlowキッカー。
   2026-07-03
   ===================================================================== */

:root {
  --theme: #1E8A58;
  --theme-deep: #0F4C30;
  --theme-dark: #166B44;
  --theme-tint: #EDF6F1;
  --gold: #F5B500;
  --ink: #16181C;
  --sub: #5A6270;
  --border: #E2E5E8;
  --serif: "Yu Mincho", "Hiragino Mincho ProN", "MS Mincho", serif;
  --gothic: "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", Meiryo, sans-serif;
  --en: "Barlow", Arial, Helvetica, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: var(--gothic);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
body.is-menu-open { overflow: hidden; }
img { max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; }
button { border: 0; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin-top: 0; }
a { color: inherit; }
summary { list-style: none; }
summary::-webkit-details-marker { display: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

#wrapper, #contents { width: 100%; }
.inner { width: min(100% - 96px, 1200px); margin-right: auto; margin-left: auto; }
.section { position: relative; padding: 96px 0; }

.skip-link {
  position: fixed; top: 10px; left: 10px; z-index: 9999;
  padding: 10px 16px; color: var(--ink); background: var(--gold);
  text-decoration: none; transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

/* ---- 見出し（サムネ文法：明朝×Barlowキッカー＋テーマ短罫） ---- */
.section-heading { max-width: 760px; }
.section-heading--center { margin-right: auto; margin-left: auto; text-align: center; }
.section-heading__en {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 16px;
  color: var(--theme);
  font-family: var(--en);
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.3em; text-transform: uppercase;
}
.section-heading__en::before { content: ""; flex: 0 0 auto; width: 32px; height: 2px; background: var(--theme); }
.section-heading--center .section-heading__en { justify-content: center; }
.section-heading--inverse .section-heading__en { color: #fff; }
.section-heading--inverse .section-heading__en::before { background: var(--gold); }
.section-heading__title {
  margin-bottom: 20px;
  font-family: var(--serif);
  font-size: 25px; font-weight: 700;
  line-height: 1.5; letter-spacing: 0.02em;
}
.section-heading--inverse .section-heading__title { color: #fff; }
.section-heading__lead { margin-bottom: 0; color: var(--sub); font-size: 18px; line-height: 1.9; }
.section-heading--inverse .section-heading__lead { color: rgba(255, 255, 255, 0.82); }

/* ---- ボタン（金＝唯一の行動色） ---- */
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 14px;
  min-height: 56px; padding: 0 32px;
  border: 1px solid transparent; border-radius: 999px;
  font-size: 16px; font-weight: 700; line-height: 1.4;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease, background-color 0.25s ease;
}
.button--primary, .button--white {
  color: var(--ink); background: var(--gold);
  box-shadow: 0 10px 26px rgba(245, 181, 0, 0.24);
}
.button--secondary { color: var(--theme-deep); border-color: var(--theme); background: #fff; }
.button--dark { color: #fff; background: var(--theme-deep); }
.button--outline-white { color: #fff; border-color: rgba(255, 255, 255, 0.6); background: transparent; }
.button__arrow { position: relative; width: 18px; height: 12px; }
.button__arrow::before {
  content: ""; position: absolute; top: 50%; right: 0;
  width: 9px; height: 9px; border-top: 2px solid currentColor; border-right: 2px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}
.button__arrow::after {
  content: ""; position: absolute; top: 50%; right: 1px; width: 16px; height: 2px;
  background: currentColor; transform: translateY(-50%);
}
@media (hover: hover) and (pointer: fine) {
  .button--primary:hover, .button--white:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(245, 181, 0, 0.32);
    filter: brightness(0.94);
  }
  .button--secondary:hover { transform: translateY(-2px); background: var(--theme-tint); }
  .button--dark:hover { transform: translateY(-2px); background: var(--theme-dark); }
  .button--outline-white:hover { transform: translateY(-2px); background: rgba(255, 255, 255, 0.1); }
}
.button:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }

/* ---- テキストリンク ---- */
.text-link {
  display: inline-flex; align-items: center; gap: 14px;
  color: var(--theme-deep); font-weight: 700; text-decoration: none;
}
.text-link--light { color: #fff; }
.text-link__arrow {
  display: inline-block; width: 34px; height: 34px; border-radius: 999px;
  background: var(--theme); position: relative;
  transition: transform 0.25s ease, background-color 0.25s ease;
}
.text-link--light .text-link__arrow { background: var(--gold); }
.text-link__arrow::before {
  content: ""; position: absolute; top: 50%; left: 50%;
  width: 8px; height: 8px; border-top: 2px solid #fff; border-right: 2px solid #fff;
  transform: translate(-70%, -50%) rotate(45deg);
}
.text-link--light .text-link__arrow::before { border-color: var(--ink); }
@media (hover: hover) and (pointer: fine) {
  .text-link:hover .text-link__arrow { transform: translateX(4px); }
}
.text-link:focus-visible { outline: 3px solid var(--theme); outline-offset: 4px; }

/* ---- パンくず ---- */
.breadcrumb { padding: 16px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: #fff; }
.breadcrumb__list { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0; padding-top: 0; padding-bottom: 0; list-style: none; }
.breadcrumb__item { color: var(--sub); font-size: 13px; }
.breadcrumb__item + .breadcrumb__item::before { margin-right: 8px; color: #9AA3AD; content: "/"; }
.breadcrumb__link { color: var(--theme-deep); text-decoration: none; }

/* =====================================================================
   ヒーロー：白地×左テキスト（明朝）×右フォトカード＝低圧サムネの文法
   ===================================================================== */
.lv-hero { position: relative; overflow: hidden; background: linear-gradient(160deg, var(--theme-tint) 0%, #ffffff 58%); }
.lv-hero__background {
  position: absolute; top: -220px; right: -220px;
  width: 640px; height: 640px; border-radius: 50%;
  background: radial-gradient(circle, rgba(30, 138, 88, 0.12) 0%, transparent 68%);
}
.lv-hero__inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
  align-items: center; gap: 64px;
  padding-top: 96px; padding-bottom: 96px;
}
.lv-hero__eyebrow {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 20px;
  color: var(--theme);
  font-family: var(--en); font-size: 13px; font-weight: 700;
  letter-spacing: 0.3em; text-transform: uppercase;
}
.lv-hero__eyebrow::before { content: ""; width: 40px; height: 2px; background: var(--theme); }
.lv-hero__title { margin-bottom: 22px; }
.lv-hero__title-sub {
  display: block; margin-bottom: 12px;
  color: var(--theme-deep);
  font-family: var(--serif); font-size: 20px; font-weight: 700; letter-spacing: 0.04em;
}
.lv-hero__title-main {
  display: block;
  font-family: var(--serif); font-size: 44px; font-weight: 700;
  line-height: 1.35; letter-spacing: 0.02em;
}
.lv-hero__lead { max-width: 560px; margin-bottom: 32px; color: var(--sub); font-size: 18px; line-height: 1.9; }
.lv-hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.lv-hero__note { margin: 18px 0 0; color: var(--sub); font-size: 13px; }
.lv-hero__visual { position: relative; }
.lv-hero__visual picture, .lv-hero__visual img {
  display: block; width: 100%; height: 520px; object-fit: cover;
  border-radius: 12px;
}
.lv-hero__visual::after {
  content: ""; position: absolute; inset: 0; border-radius: 12px;
  background: linear-gradient(200deg, rgba(15, 76, 48, 0) 55%, rgba(15, 76, 48, 0.45) 100%);
  pointer-events: none;
}
.lv-hero__visual-label {
  position: absolute; left: 20px; bottom: 20px; z-index: 2;
  display: flex; gap: 10px;
}
.lv-hero__visual-label span {
  padding: 8px 16px; border: 1px solid rgba(255, 255, 255, 0.6); border-radius: 999px;
  color: #fff; font-family: var(--en); font-size: 12px; font-weight: 700; letter-spacing: 0.18em;
  background: rgba(15, 76, 48, 0.35); backdrop-filter: blur(4px);
}

/* 読み込み時の静かな段階表示 */
@media (prefers-reduced-motion: no-preference) {
  .lv-hero__eyebrow, .lv-hero__title, .lv-hero__lead, .lv-hero__actions, .lv-hero__note {
    animation: lvRise 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
  }
  .lv-hero__eyebrow { animation-delay: 0.05s; }
  .lv-hero__title { animation-delay: 0.16s; }
  .lv-hero__lead { animation-delay: 0.3s; }
  .lv-hero__actions { animation-delay: 0.44s; }
  .lv-hero__note { animation-delay: 0.54s; }
  .lv-hero__visual { animation: lvFade 0.9s ease 0.2s both; }
  @keyframes lvRise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
  @keyframes lvFade { from { opacity: 0; } to { opacity: 1; } }
}

/* =====================================================================
   ルート選択（2枚・入口）＝tint地
   ===================================================================== */
.route-panel { padding: 96px 0; background: var(--theme-tint); }
.route-panel__header { max-width: 760px; margin-bottom: 48px; }
.route-panel__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.route-card {
  display: grid; grid-template-rows: 1fr auto;
  overflow: hidden; border: 1px solid var(--border); border-radius: 12px; background: #fff;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
@media (hover: hover) and (pointer: fine) {
  .route-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(15, 76, 48, 0.12); }
}
.route-card__body { padding: 40px 40px 32px; }
.route-card__number {
  margin-bottom: 12px;
  color: transparent; -webkit-text-stroke: 1px rgba(30, 138, 88, 0.5);
  font-family: var(--en); font-size: 56px; font-weight: 700; line-height: 1;
}
.route-card__label { margin-bottom: 8px; color: var(--theme); font-size: 13px; font-weight: 700; letter-spacing: 0.08em; }
.route-card__title { margin-bottom: 14px; font-family: var(--serif); font-size: 25px; font-weight: 700; }
.route-card__text { margin-bottom: 20px; color: var(--sub); font-size: 16px; line-height: 1.8; }
.route-card__points { display: grid; gap: 8px; margin: 0 0 24px; padding: 0; list-style: none; }
.route-card__point { position: relative; padding-left: 26px; font-size: 14px; font-weight: 700; }
.route-card__point::before {
  content: ""; position: absolute; left: 0; top: 7px;
  width: 14px; height: 8px; border-left: 2.5px solid var(--theme); border-bottom: 2.5px solid var(--theme);
  transform: rotate(-45deg);
}
.route-card__link {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--theme-deep); font-size: 15px; font-weight: 700; text-decoration: none;
}
.route-card__arrow { display: inline-block; width: 30px; height: 30px; border-radius: 999px; background: var(--theme); position: relative; transition: transform 0.25s ease; }
.route-card__arrow::before {
  content: ""; position: absolute; top: 50%; left: 50%;
  width: 7px; height: 7px; border-top: 2px solid #fff; border-right: 2px solid #fff;
  transform: translate(-70%, -50%) rotate(45deg);
}
@media (hover: hover) and (pointer: fine) {
  .route-card:hover .route-card__arrow { transform: translateX(4px); }
}
.route-card__image img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: contain; background: #fff; }

/* =====================================================================
   概念図（電力系統⇄蓄電池⇄市場）＝白地
   ===================================================================== */
.lv-overview { background: #fff; }
.lv-overview__diagram {
  display: grid;
  grid-template-columns: 1fr 72px 1.15fr 72px 1fr;
  align-items: stretch;
  margin: 56px auto 0; max-width: 980px;
}
.lv-overview__node {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  padding: 32px 20px; border: 1px solid var(--border); border-radius: 12px; background: #fff;
  text-align: center;
}
.lv-overview__node strong { font-family: var(--serif); font-size: 18px; }
.lv-overview__node small { color: var(--sub); font-size: 13px; }
.lv-overview__node--battery { border: 2px solid var(--theme); background: var(--theme-tint); position: relative; }
.lv-overview__badge {
  position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
  padding: 4px 16px; border-radius: 999px;
  color: #fff; background: var(--theme-deep);
  font-family: var(--en); font-size: 13px; font-weight: 700; letter-spacing: 0.06em;
}
.lv-overview__icon { display: block; width: 44px; height: 44px; }
.lv-overview__icon svg { width: 100%; height: 100%; fill: none; stroke: var(--theme); stroke-width: 3.4; stroke-linecap: round; stroke-linejoin: round; }
.lv-overview__node--grid .lv-overview__icon svg { fill: var(--theme); stroke: none; }
.lv-overview__battery { display: flex; gap: 5px; margin: 4px 0 2px; }
.lv-overview__battery i {
  width: 14px; height: 30px; border-radius: 3px; background: var(--theme);
}
.lv-overview__battery i:nth-child(2) { opacity: 0.7; }
.lv-overview__battery i:nth-child(3) { opacity: 0.4; }
.lv-overview__flow { position: relative; }
.lv-overview__flow::before {
  content: ""; position: absolute; top: 50%; left: 10%; right: 10%; height: 2px;
  background: repeating-linear-gradient(90deg, var(--theme) 0 8px, transparent 8px 14px);
}
.lv-overview__flow::after {
  content: ""; position: absolute; top: 50%; right: 8%;
  width: 9px; height: 9px; border-top: 2.5px solid var(--theme); border-right: 2.5px solid var(--theme);
  transform: translateY(-50%) rotate(45deg);
}
.lv-overview__stakeholders {
  grid-column: 1 / -1;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 12px;
  margin-top: 28px;
}
.lv-overview__stakeholders span {
  padding: 8px 20px; border: 1px solid rgba(30, 138, 88, 0.4); border-radius: 999px;
  color: var(--theme-deep); font-size: 13px; font-weight: 700; background: #fff;
}
.lv-overview__actions { margin-top: 40px; text-align: center; }

/* =====================================================================
   土地オーナーモデル＝濃緑バンド（ページの「格」の中心・数字は金）
   ===================================================================== */
.model-section { color: #fff; background: linear-gradient(135deg, var(--theme-dark) 0%, var(--theme-deep) 100%); }
.model-section__inner { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(400px, 0.95fr); align-items: center; gap: 64px; }
.model-section .section-heading__en { color: rgba(255, 255, 255, 0.85); }
.model-section .section-heading__en::before { background: var(--gold); }
.model-section .section-heading__title { color: #fff; }
.model-section__lead { margin-bottom: 36px; color: rgba(255, 255, 255, 0.85); font-size: 18px; line-height: 1.9; }
.model-section__numbers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 20px; }
.model-section__number {
  padding: 24px 16px; border: 1px solid rgba(255, 255, 255, 0.25); border-radius: 12px;
  background: rgba(255, 255, 255, 0.06); text-align: center;
}
.model-section__number strong {
  display: block; margin-bottom: 6px;
  color: var(--gold);
  font-family: var(--serif); font-size: 44px; font-weight: 700; line-height: 1.2;
}
.model-section__number strong span { font-size: 20px; margin-right: 2px; }
.model-section__number strong small { font-size: 20px; margin-left: 2px; font-weight: 700; }
.model-section__number p { margin: 0; color: rgba(255, 255, 255, 0.8); font-size: 13px; font-weight: 700; }
.model-section__note { margin-bottom: 32px; color: rgba(255, 255, 255, 0.65); font-size: 12px; line-height: 1.8; }
.model-section__image { position: relative; }
.model-section__image img { display: block; width: 100%; height: auto; border-radius: 12px 12px 0 0; background: #fff; }
.model-section__caption {
  padding: 12px 18px; border-radius: 0 0 12px 12px;
  color: #fff; background: rgba(255, 255, 255, 0.12);
  font-size: 13px; line-height: 1.7;
}

/* =====================================================================
   判断材料4カード＝白地×アウトライン数字
   ===================================================================== */
.decision-section { background: #fff; }
.decision-section .section-heading--inverse .section-heading__title { color: var(--ink); }
.decision-section .section-heading--inverse .section-heading__en { color: var(--theme); }
.decision-section .section-heading--inverse .section-heading__en::before { background: var(--theme); }
.decision-section .section-heading--inverse .section-heading__lead { color: var(--sub); }
.decision-section__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 48px; }
.decision-card {
  padding: 32px 24px; border: 1px solid var(--border); border-radius: 12px; background: var(--theme-tint);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
@media (hover: hover) and (pointer: fine) {
  .decision-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(15, 76, 48, 0.1); }
}
.decision-card__number {
  margin-bottom: 14px;
  color: transparent; -webkit-text-stroke: 1px rgba(30, 138, 88, 0.55);
  font-family: var(--en); font-size: 48px; font-weight: 700; line-height: 1;
}
.decision-card__title { margin-bottom: 10px; font-family: var(--serif); font-size: 18px; font-weight: 700; }
.decision-card__text { margin: 0; color: var(--sub); font-size: 14px; line-height: 1.8; }

/* =====================================================================
   ワンストップ支援＝tint地×写真×ステップ
   ===================================================================== */
.support-section { background: var(--theme-tint); }
.support-section__inner { display: grid; grid-template-columns: minmax(400px, 0.9fr) minmax(0, 1.1fr); align-items: center; gap: 64px; }
.support-section__visual img { display: block; width: 100%; height: auto; border-radius: 12px; background: #fff; }
.support-section__lead { margin-bottom: 32px; color: var(--sub); font-size: 18px; line-height: 1.9; }
.support-section__steps { display: grid; gap: 0; margin: 0 0 36px; padding: 0; list-style: none; }
.support-section__step {
  display: grid; grid-template-columns: 56px 1fr; gap: 20px;
  padding: 22px 0; border-bottom: 1px solid rgba(30, 138, 88, 0.25);
}
.support-section__step:first-child { border-top: 1px solid rgba(30, 138, 88, 0.25); }
.support-section__step-number {
  display: grid; place-items: center; width: 48px; height: 48px; border-radius: 999px;
  color: #fff; background: var(--theme);
  font-family: var(--en); font-size: 18px; font-weight: 700;
}
.support-section__step h3 { margin-bottom: 6px; font-family: var(--serif); font-size: 18px; font-weight: 700; }
.support-section__step p { margin: 0; color: var(--sub); font-size: 14px; line-height: 1.8; }

/* =====================================================================
   取り扱い商品（GoodWe）＝濃緑バンド
   ===================================================================== */
.product-section { color: #fff; background: var(--theme-deep); }
.product-section__inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, 1fr); align-items: center; gap: 64px; }
.product-section__label {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--en); font-size: 13px; font-weight: 700; letter-spacing: 0.3em;
}
.product-section__label::before { content: ""; width: 32px; height: 2px; background: var(--gold); }
.product-section__title { margin-bottom: 10px; font-family: var(--serif); font-size: 25px; font-weight: 700; color: #fff; }
.product-section__brand { margin-bottom: 18px; font-family: var(--en); font-size: 40px; font-weight: 700; letter-spacing: 0.06em; color: #fff; }
.product-section__text { margin-bottom: 28px; color: rgba(255, 255, 255, 0.82); font-size: 16px; line-height: 1.9; }
.product-section__image img { display: block; width: 100%; height: auto; border-radius: 12px; background: #fff; }

/* =====================================================================
   ガイド4カード＝白地
   ===================================================================== */
.contents-guide { background: #fff; }
.contents-guide__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 48px; }
.guide-card {
  display: flex; flex-direction: column;
  padding: 28px 24px 24px; border: 1px solid var(--border); border-radius: 12px; background: #fff;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
@media (hover: hover) and (pointer: fine) {
  .guide-card:hover { transform: translateY(-4px); border-color: rgba(30, 138, 88, 0.5); box-shadow: 0 12px 32px rgba(15, 76, 48, 0.1); }
}
.guide-card__index {
  margin-bottom: 12px;
  color: transparent; -webkit-text-stroke: 1px rgba(30, 138, 88, 0.5);
  font-family: var(--en); font-size: 40px; font-weight: 700; line-height: 1;
}
.guide-card__title { margin-bottom: 10px; font-family: var(--serif); font-size: 17px; font-weight: 700; }
.guide-card__text { flex: 1; margin-bottom: 18px; color: var(--sub); font-size: 13px; line-height: 1.8; }
.guide-card__link {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--theme-deep); font-size: 13px; font-weight: 700;
}
.guide-card__link::after {
  content: ""; width: 7px; height: 7px;
  border-top: 2px solid var(--theme); border-right: 2px solid var(--theme);
  transform: rotate(45deg); transition: transform 0.25s ease;
}
@media (hover: hover) and (pointer: fine) {
  .guide-card:hover .guide-card__link::after { transform: rotate(45deg) translate(2px, -2px); }
}

/* =====================================================================
   FAQ＝tint地×白カード×緑の＋
   ===================================================================== */
.faq-section { background: var(--theme-tint); }
.faq-section__list { display: grid; gap: 12px; max-width: 880px; margin: 48px auto 0; }
.faq-item {
  border: 1px solid var(--border); border-radius: 12px; background: #fff;
  transition: box-shadow 0.25s ease;
}
.faq-item[open] { box-shadow: 0 12px 32px rgba(15, 76, 48, 0.08); }
.faq-item__question {
  display: grid; grid-template-columns: 44px 1fr 24px; align-items: center; gap: 14px;
  padding: 22px 24px; cursor: pointer;
}
.faq-item__mark {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 999px;
  color: #fff; background: var(--theme-deep);
  font-family: var(--en); font-size: 15px; font-weight: 700;
}
.faq-item__mark--answer { color: var(--theme-deep); background: var(--theme-tint); }
.faq-item__question-text { font-size: 16px; font-weight: 700; }
.faq-item__toggle { position: relative; width: 16px; height: 16px; }
.faq-item__toggle::before, .faq-item__toggle::after {
  content: ""; position: absolute; top: 50%; left: 50%;
  background: var(--theme); transition: transform 0.25s ease;
}
.faq-item__toggle::before { width: 16px; height: 2.5px; transform: translate(-50%, -50%); }
.faq-item__toggle::after { width: 2.5px; height: 16px; transform: translate(-50%, -50%); }
.faq-item[open] .faq-item__toggle::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item__answer { display: grid; grid-template-columns: 44px 1fr; gap: 14px; padding: 0 24px 26px; }
.faq-item__answer-text { margin: 0; color: var(--sub); font-size: 16px; line-height: 1.8; }
.faq-section__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 32px; margin-top: 40px; }

/* =====================================================================
   最終CTA＝写真×濃緑グラデ×金CTA
   ===================================================================== */
.final-cta { position: relative; overflow: hidden; color: #fff; background: var(--theme-deep); }
.final-cta__image { position: absolute; inset: 0; }
.final-cta__image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.75); }
.final-cta__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15, 76, 48, 0.94) 0%, rgba(15, 76, 48, 0.85) 55%, rgba(22, 107, 68, 0.8) 100%);
}
.final-cta__inner { position: relative; z-index: 2; padding-top: 96px; padding-bottom: 96px; text-align: center; }
.final-cta__eyebrow {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--en); font-size: 13px; font-weight: 700; letter-spacing: 0.3em;
}
.final-cta__eyebrow::before, .final-cta__eyebrow::after { content: ""; width: 32px; height: 1px; background: var(--gold); }
.final-cta__title {
  max-width: 760px; margin: 0 auto 24px;
  font-family: var(--serif); font-size: 25px; font-weight: 700; line-height: 1.6; letter-spacing: 0.02em;
}
.final-cta__text { max-width: 640px; margin: 0 auto 32px; color: rgba(255, 255, 255, 0.85); font-size: 16px; line-height: 1.9; }
.final-cta__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.final-cta__note { margin: 22px 0 0; color: rgba(255, 255, 255, 0.66); font-size: 12px; }

/* ---- モバイル固定CTA ---- */
.mobile-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 900;
  display: none; grid-template-columns: 1fr 1fr;
}
.mobile-cta__link {
  display: grid; place-items: center; min-height: 56px;
  font-size: 15px; font-weight: 700; text-decoration: none;
}
.mobile-cta__link--diagnosis { color: var(--ink); background: var(--gold); }
.mobile-cta__link--document { color: #fff; background: var(--theme-deep); }

/* =====================================================================
   ヘッダー（共通・低圧グリーン適用）
   ===================================================================== */
.header { position: relative; z-index: 100; width: 100%; color: #000; background: #fff; }
.header *, .header *::before, .header *::after { box-sizing: border-box; }
.header__inner { width: 100%; padding: 0 50px; }
.header__top { display: flex; align-items: center; justify-content: space-between; }
.header__brand { padding-top: 0; }
.header__logo { display: block; width: 200px; line-height: 0; }
.header__logo img { display: block; width: 100%; height: auto; }
.header__tagline { margin: 10px 0 0; color: #000; font-size: 14px; font-weight: 500; line-height: 1.6; }
.header__utility { display: flex; align-items: center; gap: 30px; }
.header__lang { position: relative; flex: 0 0 auto; }
.header__lang-button {
  display: inline-flex; align-items: center; justify-content: center;
  width: 112px; height: 44px; padding: 0 14px;
  border: 1px solid #d9d9d9; border-radius: 6px;
  color: #000; background: #fff; font: inherit; font-size: 14px; font-weight: 500; line-height: 1; cursor: pointer;
}
.header__lang-arrow {
  width: 7px; height: 7px; margin-left: 10px;
  border-right: 1px solid currentColor; border-bottom: 1px solid currentColor;
  transform: translateY(-2px) rotate(45deg); transition: transform 0.2s ease;
}
.header__lang.is-open .header__lang-arrow { transform: translateY(2px) rotate(225deg); }
.header__lang-menu {
  position: absolute; top: calc(100% + 8px); right: 0; z-index: 10;
  display: grid; width: 150px; padding: 8px;
  border: 1px solid #d9d9d9; border-radius: 6px; visibility: hidden; background: #fff;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.1); opacity: 0; transform: translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}
.header__lang.is-open .header__lang-menu { visibility: visible; opacity: 1; transform: translateY(0); }
.header__lang-link { display: block; padding: 10px 12px; border-radius: 4px; color: #000; font-size: 14px; font-weight: 400; line-height: 1.4; text-decoration: none; }
.header__lang-link.is-current { background: var(--theme-tint); font-weight: 600; }
.header__actions {
  position: relative; top: -45px;
  display: flex; align-items: center; justify-content: center; gap: 20px;
  width: auto; padding: 100px 20px 20px;
  border-radius: 0 0 10px 10px; background: var(--theme);
}
.header__action-link {
  display: inline-flex; align-items: center; justify-content: center; gap: 5px;
  min-height: 32px; padding: 0 10px;
  color: #fff; font-size: 16px; font-weight: 500; line-height: 1; white-space: nowrap; text-decoration: none;
}
.header__action-link img { display: block; flex: 0 0 auto; width: auto; max-height: 18px; }
.header__nav { display: flex; align-items: center; justify-content: flex-end; gap: 30px; margin-top: 10px; }
.header__nav-link { color: #000; font-size: 17px; font-weight: 500; line-height: 1.4; text-decoration: none; }
.header__lang-button:focus-visible, .header__lang-link:focus-visible, .header__action-link:focus-visible, .header__nav-link:focus-visible, .header__logo:focus-visible { outline: 2px solid var(--theme); outline-offset: 3px; }
@media (hover: hover) and (pointer: fine) {
  .header__lang-button:hover { border-color: var(--theme); }
  .header__lang-link:hover { background: var(--theme-tint); }
  .header__action-link:hover { opacity: 0.82; }
  .header__nav-link:hover { color: var(--theme); }
}
@media (max-width: 1250px) { .header__utility { gap: 20px; } .header__nav { gap: 22px; } }
@media (max-width: 1024px) { .header__inner { padding: 0 35px; } .header__tagline { display: none; } }
@media (max-width: 850px) {
  .header__inner { padding: 14px 30px; }
  .header__top { align-items: center; gap: 16px; }
  .header__logo { width: 160px; }
  .header__utility { margin-left: auto; }
  .header__lang-button { width: 98px; height: 40px; padding: 0 12px; font-size: 13px; }
  .header__lang-menu { width: 140px; }
  .header__actions, .header__nav { display: none; }
}
@media (max-width: 568px) { .header__inner { padding-right: 20px; padding-left: 20px; } .header__logo { width: 145px; } }

/* ---- SPメニュー ---- */
.sp-menu { display: none; }
.sp-menu__button {
  position: fixed; top: 18px; right: 18px; z-index: 1002;
  display: none; width: 46px; height: 46px; padding: 12px 10px;
  border-radius: 50%; background: var(--theme-deep);
  box-shadow: 0 10px 28px rgba(15, 76, 48, 0.28);
}
.sp-menu__line { display: block; width: 22px; height: 2px; margin: 4px auto; background: #fff; transition: transform 0.3s ease, opacity 0.3s ease; }
.sp-menu__panel {
  position: fixed; inset: 0; z-index: 1001;
  display: flex; visibility: hidden; flex-direction: column; justify-content: center;
  padding: 100px 30px 40px; color: #fff; background: rgba(15, 76, 48, 0.98);
  opacity: 0; transition: visibility 0.3s ease, opacity 0.3s ease;
}
.sp-menu__nav { display: grid; gap: 4px; }
.sp-menu__link { padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.16); font-size: 18px; font-weight: 700; text-decoration: none; }
.sp-menu.is-open .sp-menu__panel { visibility: visible; opacity: 1; }
.sp-menu.is-open .sp-menu__line:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.sp-menu.is-open .sp-menu__line:nth-child(2) { opacity: 0; }
.sp-menu.is-open .sp-menu__line:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
@media (max-width: 850px) { .sp-menu, .sp-menu__button { display: block; } }

/* =====================================================================
   フッター（共通・低圧グリーン適用）
   ===================================================================== */
.footer { color: #000; font-family: var(--gothic); }
.footer__inner { box-sizing: border-box; margin: 100px 0; padding: 0 50px; }
.footer__top { display: flex; }
.footer__intro { display: flex; flex: 0 0 400px; flex-direction: column; }
.footer__copy { display: block; width: 355px; margin: 0; }
.footer__copy img { display: block; width: 100%; height: auto; }
.footer__description { display: block; margin: 30px 0 0; font-size: 14px; font-weight: 400; line-height: 1.9; }
.footer__nav { width: calc(100% - 400px); }
.footer__columns { display: flex; justify-content: space-between; width: 100%; margin: 0; padding: 24px 0 28px; list-style: none; }
.footer__column { display: flex; flex-direction: column; box-sizing: border-box; width: 33.3333%; padding: 0 35px; gap: 10px; }
.footer__column--center { border-left: 1px dotted var(--border); }
.footer__heading { display: flex; align-items: center; color: #000; font-size: 15px; font-weight: 600; line-height: 1.6; text-decoration: none; }
.footer__heading--spaced { margin-top: 15px; }
.footer__heading span {
  position: relative; bottom: -1px; display: block; width: 17px; margin-left: 5px;
  border-radius: 50%; aspect-ratio: 1;
  background: linear-gradient(135deg, var(--theme-deep) 0%, var(--theme) 100%);
}
.footer__heading span::before {
  position: absolute; top: 50%; left: 50%; z-index: 2; display: block; width: 7px; content: "";
  transform: translate(-25%, -50%);
  clip-path: polygon(0 15%, 15% 0, 65% 50%, 15% 100%, 0 85%, 35% 50%, 0 15%);
  aspect-ratio: 1; background-color: #fff;
}
.footer__group { margin: 0; }
.footer__summary {
  position: relative; display: flex; align-items: center; justify-content: space-between;
  color: #000; font-size: 14px; font-weight: 500; line-height: 1.6; cursor: pointer;
  transition: color 0.3s ease;
}
.footer__summary::-webkit-details-marker { display: none; }
.footer__summary::after {
  display: block; width: 13px; content: ""; transition: background-color 0.3s ease;
  clip-path: polygon(0 45%, 45% 45%, 45% 0, 55% 0, 55% 45%, 100% 45%, 100% 55%, 55% 55%, 55% 100%, 45% 100%, 45% 55%, 0 55%);
  aspect-ratio: 1; background-color: #000;
}
.footer__group[open] .footer__summary::after { clip-path: polygon(0 45%, 100% 45%, 100% 55%, 0 55%); }
.footer__links { display: flex; flex-direction: column; box-sizing: border-box; margin: 5px 0; padding: 15px; border-radius: 6px; background-color: var(--theme-tint); }
.footer__nav-link { display: block; color: #000; font-size: 13px; font-weight: 400; line-height: 1.65; text-decoration: none; transition: color 0.3s ease; }
.footer__bottom { display: flex; align-items: flex-start; margin-top: 50px; }
.footer__company { display: flex; flex-direction: column; gap: 20px 0; }
.footer__brand-row { display: flex; align-items: center; gap: 0 30px; }
.footer__logo { display: block; width: 200px; }
.footer__bess { display: block; width: 170px; }
.footer__logo img, .footer__bess img { display: block; width: 100%; height: auto; }
.footer__link { display: flex; align-items: center; gap: 0 5px; color: #000; font-size: 14px; font-weight: 400; line-height: 1.4; text-decoration: none; }
.footer__link span { display: block; width: 15px; line-height: 1; }
.footer__link img { display: block; width: 100%; height: auto; }
.footer__copyright { margin: 0; color: #000; font-size: 11px; font-weight: 400; line-height: 1.6; }
.footer__copyright--mobile { display: none; }
@media (hover: hover) and (pointer: fine) {
  .footer__heading:hover, .footer__summary:hover, .footer__nav-link:hover, .footer__link:hover { color: var(--theme); }
  .footer__summary:hover::after { background-color: var(--theme); }
}
@media (max-width: 1350px) {
  .footer__top { flex-direction: column; }
  .footer__intro { flex-basis: auto; width: 100%; }
  .footer__description br { display: none; }
  .footer__nav { width: 100%; margin-top: 50px; }
  .footer__column { width: 31.6666%; padding: 0; }
}
@media (max-width: 850px) {
  .footer__inner { margin: 50px 0; padding: 0 30px; }
  .footer__intro { align-items: center; }
  .footer__copy { width: 300px; }
  .footer__description { max-width: 500px; margin: 10px auto 0; text-align: center; }
  .footer__nav { display: none; }
  .footer__bottom { flex-direction: column; align-items: center; margin-top: 20px; }
  .footer__brand-row { flex-direction: column; align-items: center; gap: 20px 0; width: 100%; }
  .footer__copyright--desktop { display: none; }
  .footer__company { align-items: center; width: 100%; gap: 24px 0; }
  .footer__logo { width: 180px; }
  .footer__bess { width: 150px; }
  .footer__link { justify-content: center; font-size: 13px; }
  .footer__copyright--mobile { display: block; margin-top: 30px; text-align: center; }
}
@media (max-width: 568px) { .footer__inner { padding: 0 20px; } .footer__copy { width: min(100%, 300px); } }

/* =====================================================================
   レスポンシブ（ページ本体）
   ===================================================================== */
@media (max-width: 1100px) {
  .lv-hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .lv-hero__visual picture, .lv-hero__visual img { height: 380px; }
  .model-section__inner, .support-section__inner, .product-section__inner { grid-template-columns: 1fr; gap: 44px; }
  .support-section__visual { order: 2; }
  .decision-section__grid { grid-template-columns: repeat(2, 1fr); }
  .contents-guide__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 850px) {
  .inner { width: min(100% - 40px, 680px); }
  .section { padding: 48px 0; }
  .section-heading__title { font-size: 22px; }
  .section-heading__lead { font-size: 16px; }
  .button { width: 100%; min-height: 52px; padding: 0 22px; }
  .breadcrumb { padding: 11px 0; }

  .lv-hero__inner { padding-top: 48px; padding-bottom: 48px; }
  .lv-hero__title-sub { font-size: 16px; }
  .lv-hero__title-main { font-size: 31px; }
  .lv-hero__lead { font-size: 16px; }
  .lv-hero__actions { display: grid; gap: 10px; }
  .lv-hero__visual picture, .lv-hero__visual img { height: 280px; }

  .route-panel { padding: 48px 0; }
  .route-panel__grid { grid-template-columns: 1fr; gap: 16px; }
  .route-card__body { padding: 28px 24px 24px; }
  .route-card__image img { height: auto; }

  .lv-overview__diagram { grid-template-columns: 1fr; gap: 12px; }
  .lv-overview__flow { height: 44px; }
  .lv-overview__flow::before { left: 50%; right: auto; top: 8%; bottom: 8%; width: 2px; height: auto; background: repeating-linear-gradient(180deg, var(--theme) 0 8px, transparent 8px 14px); }
  .lv-overview__flow::after { top: auto; bottom: 6%; right: auto; left: 50%; transform: translateX(-50%) rotate(135deg); }

  .model-section__numbers { grid-template-columns: 1fr; gap: 10px; }
  .model-section__number strong { font-size: 36px; }
  .model-section__image img { height: auto; }

  .decision-section__grid { grid-template-columns: 1fr; gap: 12px; margin-top: 32px; }
  .support-section__visual img { height: auto; }
  .contents-guide__grid { grid-template-columns: 1fr; gap: 12px; margin-top: 32px; }

  .faq-item__question { grid-template-columns: 38px 1fr 18px; gap: 10px; padding: 20px 18px; }
  .faq-item__mark { width: 34px; height: 34px; font-size: 13px; }
  .faq-item__question-text { font-size: 15px; }
  .faq-item__answer { grid-template-columns: 38px 1fr; gap: 10px; padding: 0 18px 22px; }
  .faq-section__actions { flex-direction: column; align-items: center; gap: 16px; }

  .final-cta__inner { padding-top: 64px; padding-bottom: 96px; }
  .final-cta__title { font-size: 21px; }
  .final-cta__actions { display: grid; gap: 10px; }

  .mobile-cta { display: grid; }
  .footer__inner { margin-bottom: 90px; }
}