@charset "UTF-8";

/* =======================================================================
   サンプルガス株式会社  共通スタイル
   -----------------------------------------------------------------------
   ★★ 量産時に変更するのは下の :root のテーマカラーだけ ★★
     --main         … 会社のメインカラー（濃い色）
     --main-dark    … メインより少し濃い色（自動でなじむ範囲でOK）
     --main-deep    … 最も濃い色（フッター・ヒーロー奥）
     --main-light   … メインより明るい色（ホバー）
     --accent       … 差し色（ゴールド等）
   例）赤系にしたい場合：
     --main:#c1121f; --main-dark:#8a0d15; --main-deep:#600810;
     --main-light:#d8323d; --accent:#b89150; --accent-light:#cfac6f;
   ※社名・ロゴ文字・電話番号はHTML側、メール送信先は form/send.php で変更します。
   ======================================================================= */

:root {
    --main:       #16284a;   /* ネイビー */
    --main-dark:  #0f1d38;
    --main-deep:  #0a142a;
    --main-light: #284874;
    --accent:       #c2a25c; /* ゴールド */
    --accent-light: #d4b878;

    --bg: #ffffff;
    --bg-soft: #f4f6fb;
    --text: #232a33;
    --text-light: #5f6b78;
    --line: #e3e8f0;
    --shadow: 0 10px 30px rgba(16, 28, 60, 0.08);
    --req: #c0392b;
}

body {
    font-family: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.8;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Header ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 1px 12px rgba(16, 28, 60, 0.05);
}
.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    height: 88px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    line-height: 1.2;
}
.brand-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border-radius: 6px;
    background: var(--main);
    color: #fff;
    font-family: "Noto Serif JP", serif;
    font-weight: 700;
    font-size: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0;
}
.brand-text { display: flex; flex-direction: column; }
.brand-mark {
    font-family: "Noto Serif JP", serif;
    font-size: 21px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--main);
}
.brand-name {
    font-size: 11px;
    color: var(--text-light);
    letter-spacing: 0.14em;
    margin-top: 2px;
}
.global-nav { margin-left: auto; }
.global-nav ul { display: flex; gap: 2px; flex-wrap: nowrap; }
.global-nav li { flex-shrink: 0; }
.global-nav a {
    display: block;
    padding: 8px 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    border-radius: 4px;
    transition: color .2s, background .2s;
    white-space: nowrap;
}
.global-nav a:hover { color: var(--main); background: var(--bg-soft); }
.global-nav a.is-current { color: var(--main); font-weight: 700; }
.header-tel {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    line-height: 1.2;
    padding-left: 20px;
    border-left: 1px solid var(--line);
}
.header-tel-label { font-size: 10px; color: var(--text-light); }
.header-tel-num {
    font-family: "Noto Serif JP", serif;
    font-size: 19px;
    font-weight: 700;
    color: var(--main);
    letter-spacing: 0.04em;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 15px 34px;
    font-size: 15px;
    font-weight: 700;
    border-radius: 4px;
    transition: transform .2s, box-shadow .2s, background .2s, color .2s;
    text-align: center;
}
.btn-primary { background: #fff; color: var(--main); }
.btn-primary:hover {
    background: var(--bg-soft);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}
.btn-outline {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.7);
}
.btn-outline:hover { background: rgba(255, 255, 255, 0.12); transform: translateY(-2px); }
.btn-fill { background: var(--main); color: #fff; }
.btn-fill:hover {
    background: var(--main-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(16, 28, 60, 0.28);
}
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(194, 162, 92, 0.35);
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 540px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(118deg, var(--main-deep) 0%, var(--main-dark) 42%, var(--main) 100%);
}
.hero::after {
    content: "";
    position: absolute;
    right: -120px;
    top: -120px;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.10) 0%, rgba(255,255,255,0) 70%);
    pointer-events: none;
}
.hero-inner {
    position: relative;
    z-index: 1;
    max-width: 1120px;
    width: 100%;
    margin: 0 auto;
    padding: 0 24px;
    color: #fff;
}
.hero-sub {
    font-size: 16px;
    letter-spacing: 0.14em;
    color: var(--accent-light);
    font-weight: 500;
    margin-bottom: 18px;
}
.hero-sub .accent { color: #fff; font-weight: 700; }
.hero-title {
    font-family: "Noto Serif JP", serif;
    font-size: 46px;
    font-weight: 700;
    line-height: 1.45;
    letter-spacing: 0.04em;
    margin-bottom: 26px;
}
.hero-lead {
    font-size: 16px;
    line-height: 2;
    color: rgba(255, 255, 255, 0.92);
    margin-bottom: 38px;
    max-width: 640px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== Section common ===== */
.section-label,
.intro-label {
    font-size: 13px;
    letter-spacing: 0.24em;
    color: var(--accent);
    font-weight: 700;
    text-align: center;
}
.section-title,
.intro-title {
    font-family: "Noto Serif JP", serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--main-dark);
    text-align: center;
    margin-top: 10px;
    letter-spacing: 0.06em;
}

/* ===== Intro ===== */
.intro { padding: 88px 0 64px; }
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 52px;
    align-items: center;
    margin-top: 40px;
}
.intro-grid .intro-label,
.intro-grid .intro-title { text-align: left; }
.intro-text {
    margin-top: 22px;
    color: var(--text-light);
    font-size: 15.5px;
    line-height: 2.15;
}
.intro-photo {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    background: var(--bg-soft);
}
.intro-photo img { width: 100%; display: block; }

/* ===== Services ===== */
.services { padding: 64px 0 96px; background: var(--bg-soft); }
.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
}
.service-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 32px 26px 30px;
    transition: transform .25s, box-shadow .25s, border-color .25s;
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
    border-color: #cdd7e8;
}
.service-ico {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--main) 0%, var(--main-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}
.service-ico svg { width: 28px; height: 28px; fill: none; stroke: #fff; stroke-width: 2; }
.service-name { font-size: 18px; font-weight: 700; color: var(--main-dark); }
.service-name::after {
    content: "";
    display: block;
    width: 28px;
    height: 3px;
    background: var(--accent);
    margin: 12px 0;
}
.service-text { font-size: 14px; line-height: 1.9; color: var(--text-light); }

/* ===== Strength band ===== */
.band {
    position: relative;
    background: linear-gradient(115deg, var(--main-dark) 0%, var(--main-deep) 100%);
    color: #fff;
    padding: 80px 0;
}
.band-inner {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 48px;
    align-items: center;
}
.band .m-label { font-size: 13px; letter-spacing: 0.24em; color: var(--accent-light); font-weight: 700; }
.band .m-title {
    font-family: "Noto Serif JP", serif;
    font-size: 30px;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin-top: 10px;
    line-height: 1.5;
}
.band .m-text { margin-top: 20px; font-size: 15px; line-height: 2.1; color: rgba(255, 255, 255, 0.86); }
.band-points { display: grid; gap: 16px; }
.m-point {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 10px;
    padding: 20px 24px;
}
.m-point .mp-ttl {
    font-weight: 700;
    font-size: 16px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
}
.m-point .mp-ttl::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-light);
    flex-shrink: 0;
}
.m-point .mp-desc {
    font-size: 13.5px;
    color: rgba(255, 255, 255, 0.78);
    margin-top: 6px;
    line-height: 1.85;
}

/* ===== Quick links (top of困ったとき導線) ===== */
.quicklinks { padding: 80px 0; }
.ql-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 44px;
}
.ql-card {
    display: block;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 30px 28px;
    transition: transform .25s, box-shadow .25s, border-color .25s;
}
.ql-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: #cdd7e8; }
.ql-card .ql-en { font-size: 11px; letter-spacing: 0.2em; color: var(--accent); font-weight: 700; }
.ql-card .ql-ttl {
    font-family: "Noto Serif JP", serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--main-dark);
    margin: 6px 0 10px;
}
.ql-card .ql-desc { font-size: 14px; color: var(--text-light); line-height: 1.9; }
.ql-card .ql-go { display: inline-block; margin-top: 14px; font-size: 13px; font-weight: 700; color: var(--main); }
.ql-card .ql-go::after { content: " →"; }

/* ===== CTA ===== */
.cta { background: var(--main); color: #fff; padding: 56px 0; }
.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}
.cta-title {
    font-family: "Noto Serif JP", serif;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 0.04em;
}
.cta-lead { color: rgba(255, 255, 255, 0.85); margin-top: 8px; font-size: 15px; }
.cta-actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.cta-tel { display: flex; flex-direction: column; line-height: 1.2; }
.cta-tel-label { font-size: 11px; color: var(--accent-light); letter-spacing: 0.08em; }
.cta-tel-num {
    font-family: "Noto Serif JP", serif;
    font-size: 30px;
    font-weight: 700;
    letter-spacing: 0.03em;
}

/* ===== Footer ===== */
.site-footer { background: var(--main-deep); color: rgba(255, 255, 255, 0.82); }
.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
    padding-top: 56px;
    padding-bottom: 40px;
}
.footer-mark {
    font-family: "Noto Serif JP", serif;
    font-size: 21px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #fff;
}
.footer-name { font-size: 14px; margin-top: 6px; }
.footer-addr {
    font-size: 13px;
    line-height: 1.9;
    margin-top: 16px;
    color: rgba(255, 255, 255, 0.65);
}
.footer-nav ul { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 36px; }
.footer-nav a { font-size: 14px; color: rgba(255, 255, 255, 0.82); transition: color .2s; }
.footer-nav a:hover { color: var(--accent-light); }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: 18px 24px;
    max-width: 1120px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.footer-pp { font-size: 13px; color: rgba(255, 255, 255, 0.7); }
.footer-pp:hover { color: var(--accent-light); }
.copy { font-size: 12px; color: rgba(255, 255, 255, 0.5); }

/* ===== Sub-page head banner ===== */
.page-head {
    position: relative;
    background: linear-gradient(115deg, var(--main-dark) 0%, var(--main) 100%);
    color: #fff;
    text-align: center;
    padding: 72px 24px;
    overflow: hidden;
}
.page-head::after {
    content: "";
    position: absolute;
    right: -100px;
    top: -100px;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.10) 0%, rgba(255,255,255,0) 70%);
}
.page-head-inner { position: relative; z-index: 1; }
.page-head .page-en { font-size: 13px; letter-spacing: 0.24em; color: var(--accent-light); font-weight: 700; }
.page-head .page-ttl {
    font-family: "Noto Serif JP", serif;
    font-size: 34px;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-top: 8px;
}

/* ===== Breadcrumb ===== */
.crumb { background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.crumb ol {
    max-width: 1120px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 12.5px;
    color: var(--text-light);
}
.crumb a:hover { color: var(--main); }
.crumb li + li::before { content: "›"; margin-right: 8px; color: #aab4c4; }

/* ===== Generic page section ===== */
.page-section { padding: 80px 0; }
.page-section.alt { background: var(--bg-soft); }
.lead-text {
    max-width: 840px;
    margin: 0 auto 8px;
    text-align: center;
    color: var(--text-light);
    font-size: 16px;
    line-height: 2.1;
}
.block-title {
    font-family: "Noto Serif JP", serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--main-dark);
    letter-spacing: 0.04em;
    margin-bottom: 6px;
    padding-left: 16px;
    position: relative;
}
.block-title::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.2em;
    width: 5px;
    height: 1.2em;
    background: var(--accent);
    border-radius: 2px;
}
.block + .block { margin-top: 56px; }
.prose { max-width: 900px; margin: 0 auto; font-size: 15.5px; line-height: 2.1; color: var(--text); }
.prose + .prose { margin-top: 16px; }
.prose .small { font-size: 13px; color: var(--text-light); }

/* ===== Cards (3 columns) ===== */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 44px; }

/* ===== Greeting ===== */
.greeting-card {
    max-width: 860px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 52px 56px;
    box-shadow: var(--shadow);
}
.greeting-card p { font-size: 15.5px; line-height: 2.2; color: var(--text); }
.greeting-card p + p { margin-top: 20px; }
.greeting-sign { text-align: right; margin-top: 32px; }
.greeting-sign .gs-role { font-size: 13px; color: var(--text-light); }
.greeting-sign .gs-name {
    font-family: "Noto Serif JP", serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--main-dark);
    letter-spacing: 0.08em;
    margin-top: 4px;
}

/* ===== Flow steps (引越し・開栓の流れ) ===== */
.flow {
    counter-reset: flow;
    max-width: 900px;
    margin: 44px auto 0;
    display: grid;
    gap: 16px;
}
.flow-item {
    position: relative;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 22px 26px 22px 78px;
    box-shadow: var(--shadow);
    counter-increment: flow;
}
.flow-item::before {
    content: "STEP " counter(flow);
    position: absolute;
    left: 22px;
    top: 22px;
    width: 42px;
    font-family: "Noto Serif JP", serif;
    font-size: 10px;
    font-weight: 700;
    color: var(--accent);
    text-align: center;
    letter-spacing: 0.06em;
}
.flow-item::after {
    content: counter(flow);
    position: absolute;
    left: 22px;
    top: 36px;
    width: 42px;
    height: 42px;
    background: var(--main);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "Noto Serif JP", serif;
    font-weight: 700;
    font-size: 19px;
}
.flow-item .flow-ttl { font-size: 17px; font-weight: 700; color: var(--main-dark); }
.flow-item .flow-desc { font-size: 14.5px; color: var(--text-light); line-height: 1.9; margin-top: 4px; }

/* ===== Fee structure ===== */
.fee-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    margin-top: 44px;
    max-width: 980px;
    margin-left: auto;
    margin-right: auto;
}
.fee-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}
.fee-card .fc-head {
    background: var(--main);
    color: #fff;
    font-family: "Noto Serif JP", serif;
    font-size: 19px;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 16px 24px;
    text-align: center;
}
.fee-card.is-two .fc-head { background: var(--main-dark); }
.fee-card .fc-body { padding: 24px 26px 28px; }
.fee-card .fc-amount {
    font-family: "Noto Serif JP", serif;
    color: var(--main-dark);
    text-align: center;
    margin-bottom: 8px;
}
.fee-card .fc-amount .num { font-size: 34px; font-weight: 700; }
.fee-card .fc-amount .unit { font-size: 14px; }
.fee-item { padding: 14px 0; border-bottom: 1px dashed var(--line); }
.fee-item:last-child { border-bottom: none; }
.fee-item .fi-ttl {
    font-weight: 700;
    color: var(--main-dark);
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.fee-item .fi-ttl .mark {
    background: var(--bg-soft);
    color: var(--main);
    border: 1px solid #cdd7e8;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 3px;
}
.fee-item .fi-desc { font-size: 13.5px; color: var(--text-light); line-height: 1.9; margin-top: 6px; }

/* ===== Alert / Steps (ガス漏れ・メーター復帰) ===== */
.alert-box {
    max-width: 960px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}
.alert-box.is-danger { border-color: #f0cfcc; }
.alert-head {
    background: var(--main-deep);
    color: #fff;
    font-family: "Noto Serif JP", serif;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.06em;
    padding: 18px 28px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.alert-box.is-danger .alert-head { background: var(--req); }
.alert-head .tag {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 12px;
    font-weight: 700;
    background: #fff;
    color: var(--main-deep);
    padding: 3px 10px;
    border-radius: 3px;
    letter-spacing: 0.04em;
}
.alert-box.is-danger .alert-head .tag { color: var(--req); }
.alert-steps { counter-reset: step; padding: 28px 32px 8px; }
.alert-steps li { position: relative; padding: 0 0 24px 56px; counter-increment: step; }
.alert-steps li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 38px;
    height: 38px;
    background: var(--main);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "Noto Serif JP", serif;
    font-weight: 700;
    font-size: 18px;
}
.alert-box.is-danger .alert-steps li::before { background: var(--req); }
.alert-steps .step-ttl { font-size: 18px; font-weight: 700; color: var(--main-dark); line-height: 1.5; padding-top: 5px; }
.alert-steps .step-desc { font-size: 14.5px; color: var(--text-light); line-height: 1.9; margin-top: 6px; }
.alert-steps .step-desc .em { color: var(--req); font-weight: 700; }

/* ===== Notice ===== */
.notice {
    max-width: 960px;
    margin: 32px auto 0;
    background: var(--bg-soft);
    border-left: 5px solid var(--accent);
    border-radius: 6px;
    padding: 26px 30px;
    font-size: 15px;
    line-height: 2;
    color: var(--text);
}
.notice.is-warn { border-left-color: var(--req); }
.notice strong { color: var(--main-dark); }
.notice-ttl { font-weight: 700; color: var(--main-dark); margin-bottom: 8px; }
.notice ul li { position: relative; padding-left: 18px; font-size: 14.5px; line-height: 1.95; }
.notice ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.72em;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
}

/* ===== FAQ accordion ===== */
.faq-list { max-width: 900px; margin: 44px auto 0; display: grid; gap: 14px; }
.faq-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 10px;
    box-shadow: var(--shadow);
    overflow: hidden;
}
.faq-item > summary {
    list-style: none;
    cursor: pointer;
    padding: 20px 56px 20px 58px;
    position: relative;
    font-weight: 700;
    color: var(--main-dark);
    font-size: 16px;
    line-height: 1.7;
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary::before {
    content: "Q";
    position: absolute;
    left: 22px;
    top: 18px;
    width: 26px;
    height: 26px;
    background: var(--main);
    color: #fff;
    border-radius: 50%;
    font-family: "Noto Serif JP", serif;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.faq-item > summary::after {
    content: "";
    position: absolute;
    right: 24px;
    top: 27px;
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--accent);
    border-bottom: 2px solid var(--accent);
    transform: rotate(45deg);
    transition: transform .2s;
}
.faq-item[open] > summary::after { transform: rotate(-135deg); }
.faq-answer {
    padding: 0 28px 22px 58px;
    position: relative;
    font-size: 14.5px;
    line-height: 2;
    color: var(--text-light);
}
.faq-answer::before {
    content: "A";
    position: absolute;
    left: 22px;
    top: 0;
    width: 26px;
    height: 26px;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    font-family: "Noto Serif JP", serif;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== Company overview table ===== */
.overview-table { max-width: 940px; margin: 52px auto 0; border-top: 1px solid var(--line); }
.overview-row { display: flex; gap: 28px; padding: 22px 10px; border-bottom: 1px solid var(--line); }
.overview-row dt {
    width: 170px;
    flex-shrink: 0;
    font-weight: 700;
    color: var(--main-dark);
    position: relative;
    padding-left: 16px;
}
.overview-row dt::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.35em;
    width: 4px;
    height: 1.05em;
    background: var(--accent);
}
.overview-row dd { color: var(--text); line-height: 1.95; flex: 1; }

/* ===== Privacy / legal prose ===== */
.legal { max-width: 900px; margin: 0 auto; }
.legal h2 {
    font-family: "Noto Serif JP", serif;
    font-size: 19px;
    font-weight: 700;
    color: var(--main-dark);
    margin: 36px 0 10px;
    padding-left: 14px;
    position: relative;
}
.legal h2:first-child { margin-top: 0; }
.legal h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.2em;
    width: 4px;
    height: 1.1em;
    background: var(--accent);
}
.legal p { font-size: 15px; line-height: 2.1; color: var(--text); margin-bottom: 8px; }
.legal ul { margin: 8px 0 8px 1.2em; }
.legal ul li { list-style: disc; font-size: 15px; line-height: 2; color: var(--text); }

/* ===== Contact cards (top / inquiry guide) ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; max-width: 940px; margin: 0 auto; }
.contact-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 38px 34px;
    text-align: center;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--accent);
    display: flex;
    flex-direction: column;
}
.contact-card.is-emg { border-top-color: var(--req); }
.contact-card .cc-en { font-size: 12px; letter-spacing: 0.2em; color: var(--accent); font-weight: 700; }
.contact-card.is-emg .cc-en { color: var(--req); }
.contact-card .cc-ttl {
    font-family: "Noto Serif JP", serif;
    font-size: 21px;
    font-weight: 700;
    color: var(--main-dark);
    margin: 6px 0 12px;
}
.contact-card .cc-text { font-size: 14px; color: var(--text-light); line-height: 1.9; flex: 1; }
.contact-card .cc-num {
    font-family: "Noto Serif JP", serif;
    font-size: 30px;
    font-weight: 700;
    color: var(--main);
    margin: 14px 0 4px;
}
.contact-card.is-emg .cc-num { color: var(--req); }
.contact-card .btn { margin-top: 18px; }

/* ===== Top notice / warning banner（点検商法など注意喚起） ===== */
.warn-section { padding: 40px 0 0; background: #fff; }
.warn-card { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.warn-card-inner {
    background: #fff;
    border: 2px solid var(--req);
    border-radius: 10px;
    box-shadow: var(--shadow);
    overflow: hidden;
}
.warn-head {
    background: var(--req);
    color: #fff;
    padding: 14px 26px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.warn-head .warn-tag {
    background: #fff;
    color: var(--req);
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 3px;
    letter-spacing: 0.06em;
}
.warn-head .warn-ttl {
    font-family: "Noto Serif JP", serif;
    font-size: 19px;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.4;
}
.warn-body { padding: 24px 30px 26px; }
.warn-body p { font-size: 15px; line-height: 2; color: var(--text); }
.warn-body p + p { margin-top: 12px; }
.warn-body strong { color: var(--req); }
.warn-call {
    background: var(--bg-soft);
    border-radius: 8px;
    padding: 18px 22px;
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
}
.warn-call .wc-text { font-size: 14px; color: var(--text); font-weight: 700; }
.warn-call .wc-num {
    font-family: "Noto Serif JP", serif;
    font-size: 26px;
    font-weight: 700;
    color: var(--req);
    letter-spacing: 0.04em;
}
@media screen and (max-width: 600px) {
    .warn-section { padding: 28px 0 0; }
    .warn-head { padding: 12px 18px; }
    .warn-head .warn-ttl { font-size: 15.5px; }
    .warn-body { padding: 20px 18px 22px; }
    .warn-call { flex-direction: column; align-items: flex-start; }
    .warn-call .wc-num { font-size: 22px; }
}

/* ===== Responsive ===== */
@media screen and (max-width: 900px) {
    .service-grid { grid-template-columns: repeat(2, 1fr); }
    .cards-3 { grid-template-columns: repeat(2, 1fr); }
    .ql-grid { grid-template-columns: 1fr; }
    .header-tel { display: none; }
    .hero-title { font-size: 38px; }
    .intro-grid { grid-template-columns: 1fr; gap: 32px; }
    .band-inner { grid-template-columns: 1fr; gap: 32px; }
    .fee-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
}

@media screen and (max-width: 600px) {
    .header-inner { height: auto; flex-wrap: wrap; gap: 10px; padding: 12px 16px; }
    .brand { width: 100%; justify-content: center; }
    .global-nav { margin-left: 0; width: 100%; }
    .global-nav ul { flex-wrap: wrap; justify-content: center; gap: 2px; }
    .global-nav a { padding: 6px 9px; font-size: 12.5px; }
    .container { padding: 0 18px; }

    .hero { min-height: 440px; }
    .hero-title { font-size: 27px; }
    .hero-lead { font-size: 14px; }
    .hero-actions .btn { flex: 1; padding: 14px 14px; font-size: 14px; }

    .intro { padding: 56px 0 44px; }
    .intro-title, .section-title { font-size: 24px; }

    .services { padding: 48px 0 64px; }
    .service-grid { grid-template-columns: 1fr; gap: 18px; margin-top: 32px; }
    .cards-3 { grid-template-columns: 1fr; gap: 18px; margin-top: 32px; }
    .quicklinks { padding: 56px 0; }

    .band { padding: 56px 0; }
    .band .m-title { font-size: 24px; }

    .cta-inner { flex-direction: column; align-items: flex-start; }
    .cta-title { font-size: 22px; }
    .cta-actions { width: 100%; flex-direction: column; align-items: flex-start; gap: 18px; }
    .cta-actions .btn { width: 100%; }

    .page-head { padding: 48px 18px; }
    .page-head .page-ttl { font-size: 26px; }
    .page-section { padding: 52px 0; }
    .lead-text { text-align: left; font-size: 15px; }
    .greeting-card { padding: 32px 22px; }
    .flow-item { padding: 20px 20px 20px 70px; }
    .alert-head { font-size: 18px; padding: 14px 18px; }
    .alert-steps { padding: 22px 18px 4px; }
    .alert-steps li { padding-left: 48px; }
    .faq-item > summary { padding: 18px 48px 18px 54px; font-size: 15px; }
    .faq-answer { padding-left: 54px; padding-right: 20px; }
    .overview-row { flex-direction: column; gap: 6px; padding: 18px 6px; }
    .overview-row dt { width: auto; }

    .footer-inner { flex-direction: column; gap: 28px; padding-top: 40px; }
    .footer-bottom { flex-direction: column; text-align: center; }
}