/* ============================================================
   三建産業情報 日本語サイト（www.sumken.com）
   日本の BtoB 企業サイトの読み方に合わせた設計：
   白地・左揃え・英字ラベル＋和文見出し・日付リスト・概要表
   ============================================================ */

:root {
    --ja-ink:        #1c2430;
    --ja-ink-2:      #3a4552;
    --ja-muted:      #5b6672;
    --ja-line:       #d6dbe0;
    --ja-line-soft:  #e8ecef;
    --ja-paper:      #fbfbf9;
    --ja-paper-2:    #f2f4f1;
    --ja-green:      #23663a;
    --ja-green-d:    #184b2a;
    --ja-green-soft: #e6efe8;
    --ja-red:        #b23a2b;
    --ja-red-soft:   #f8ebe8;
    --ja-serif: 'Noto Serif JP', 'Hiragino Mincho ProN', 'Yu Mincho', 'Songti TC', serif;
    --ja-sans:  'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic UI', 'Microsoft JhengHei', sans-serif;
    --ja-ease:  cubic-bezier(.22, .61, .36, 1);
}

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.ja-body {
    font-family: var(--ja-sans);
    font-size: 15px;
    line-height: 1.9;
    letter-spacing: .02em;
    color: var(--ja-ink);
    background: var(--ja-paper);
    -webkit-font-smoothing: antialiased;
}
.ja-body a { color: var(--ja-green); text-decoration: none; }
.ja-body a:hover { color: var(--ja-green-d); text-decoration: underline; text-underline-offset: 3px; }
.ja-body .container { max-width: 1120px; }
.ja-body h1, .ja-body h2, .ja-body h3, .ja-body h4 { letter-spacing: .03em; }

/* ---------- 共通：英字ラベル＋和文見出し ---------- */
.ja-en {
    display: inline-block;
    font-family: var(--ja-sans);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .22em;
    color: var(--ja-green);
    margin: 0 0 6px;
    text-transform: uppercase;
}
.ja-en::before {
    content: '';
    display: inline-block;
    width: 22px;
    height: 1px;
    background: var(--ja-green);
    margin-right: 10px;
    vertical-align: middle;
}
.ja-h2 {
    font-family: var(--ja-serif);
    font-size: clamp(22px, 2.4vw, 28px);
    font-weight: 600;
    line-height: 1.5;
    margin: 0;
}
.ja-sec-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}
.ja-sec-head .ja-lead { margin: 6px 0 0; color: var(--ja-ink-2); font-size: 14px; }

.ja-sec { padding: clamp(56px, 7vw, 88px) 0; }
.ja-sec-alt { background: var(--ja-paper-2); }
.ja-sec + .ja-sec:not(.ja-sec-alt) { border-top: 1px solid var(--ja-line-soft); }

/* ---------- ボタン・リンク ---------- */
.ja-btn {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    min-height: 50px;
    padding: 0 26px;
    background: var(--ja-green);
    color: #fff !important;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: .06em;
    border: 1px solid var(--ja-green);
    border-radius: 2px;
    text-decoration: none !important;
    transition: background .2s var(--ja-ease), border-color .2s var(--ja-ease);
    cursor: pointer;
    font-family: inherit;
}
.ja-btn::after {
    content: '';
    width: 18px;
    height: 1px;
    background: currentColor;
    transition: width .25s var(--ja-ease);
}
.ja-btn:hover { background: var(--ja-green-d); border-color: var(--ja-green-d); }
.ja-btn:hover::after { width: 28px; }
.ja-btn[disabled] { opacity: .55; cursor: not-allowed; }
.ja-btn-line {
    background: transparent;
    color: var(--ja-ink) !important;
    border-color: var(--ja-ink);
}
.ja-btn-line:hover { background: var(--ja-ink); color: #fff !important; border-color: var(--ja-ink); }
.ja-btn-sm { min-height: 42px; padding: 0 20px; font-size: 13px; }
.ja-link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 700;
    color: var(--ja-ink);
    letter-spacing: .04em;
}
.ja-link-arrow::after {
    content: '';
    width: 26px;
    height: 1px;
    background: var(--ja-ink);
    transition: width .25s var(--ja-ease);
}
.ja-link-arrow:hover { color: var(--ja-green); text-decoration: none; }
.ja-link-arrow:hover::after { width: 38px; background: var(--ja-green); }

/* ---------- ヘッダー ---------- */
.ja-header {
    background: var(--ja-paper);
    border-bottom: 1px solid var(--ja-line-soft);
    position: sticky;
    top: 0;
    z-index: 100;
}
.ja-header-bar { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.ja-brand { display: flex; align-items: center; color: var(--ja-ink); text-decoration: none !important; }
.ja-brand img { height: 36px; width: auto; }
.ja-brand-text { display: flex; flex-direction: column; margin-left: 12px; line-height: 1.25; }
.ja-brand-text b { font-family: var(--ja-serif); font-size: 17px; font-weight: 600; letter-spacing: .08em; }
.ja-brand-text small { font-size: 10px; letter-spacing: .18em; color: var(--ja-muted); }
.ja-nav { display: flex; gap: 6px; }
.ja-nav-link {
    position: relative;
    display: inline-block;
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--ja-ink);
    text-decoration: none !important;
    letter-spacing: .06em;
}
.ja-nav-link::after {
    content: '';
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 2px;
    height: 2px;
    background: var(--ja-green);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .25s var(--ja-ease);
}
.ja-nav-link:hover::after, .ja-nav-link.is-active::after { transform: scaleX(1); }
.ja-nav-link.is-active { color: var(--ja-green); }
.ja-header-actions { display: flex; align-items: center; gap: 10px; }
.ja-lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    padding: 7px 12px;
    border: 1px solid var(--ja-line);
    border-radius: 2px;
    color: var(--ja-ink-2);
    text-decoration: none !important;
    letter-spacing: .04em;
}
.ja-lang-btn:hover { border-color: var(--ja-ink); color: var(--ja-ink); }
.ja-header-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    padding: 9px 16px;
    background: var(--ja-ink);
    color: #fff !important;
    border-radius: 2px;
    text-decoration: none !important;
    letter-spacing: .06em;
}
.ja-header-cta:hover { background: var(--ja-green); }
.ja-menu-toggle {
    width: 42px;
    height: 42px;
    border: 1px solid var(--ja-line);
    background: #fff;
    border-radius: 2px;
    color: var(--ja-ink);
    font-size: 16px;
}
.ja-mobile-nav { padding: 8px 0 14px; border-top: 1px solid var(--ja-line-soft); }
.ja-mobile-nav-link {
    display: block;
    padding: 12px 4px;
    color: var(--ja-ink);
    text-decoration: none !important;
    border-bottom: 1px dotted var(--ja-line);
    font-weight: 500;
}
.ja-mobile-nav-link.is-active { color: var(--ja-green); }

.ja-main { min-height: 60vh; }

/* ---------- トップ：ヒーロー ---------- */
.ja-hero { padding: clamp(48px, 7vw, 96px) 0 clamp(40px, 5vw, 64px); background: #fff; border-bottom: 1px solid var(--ja-line-soft); }
.ja-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, .9fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: center;
}
.ja-hero-title {
    font-family: var(--ja-serif);
    font-size: clamp(30px, 4.2vw, 48px);
    font-weight: 600;
    line-height: 1.45;
    margin: 10px 0 22px;
    letter-spacing: .05em;
}
.ja-hero-lead { font-size: 15.5px; line-height: 2; color: var(--ja-ink-2); max-width: 560px; margin: 0 0 30px; }
.ja-hero-actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.ja-reveal { animation: jaFadeUp .8s var(--ja-ease) both; }
.ja-reveal-2 { animation-delay: .12s; }
.ja-reveal-3 { animation-delay: .24s; }
@keyframes jaFadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .ja-reveal { animation: none; } }

.ja-next {
    border: 1px solid var(--ja-ink);
    padding: 26px 28px 28px;
    background: var(--ja-paper);
    position: relative;
}
.ja-next::before {
    content: '';
    position: absolute;
    inset: 6px;
    border: 1px solid var(--ja-line-soft);
    pointer-events: none;
}
.ja-next-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .18em;
    color: var(--ja-red);
    margin: 0 0 12px;
}
.ja-next-date { display: flex; align-items: baseline; gap: 10px; margin: 0; font-family: var(--ja-serif); }
.ja-next-date .y { font-size: 14px; color: var(--ja-muted); letter-spacing: .1em; }
.ja-next-date .md { font-size: 40px; font-weight: 600; line-height: 1; letter-spacing: .02em; }
.ja-next-date .wd { font-size: 14px; border: 1px solid var(--ja-line); padding: 1px 7px; color: var(--ja-ink-2); }
.ja-next-time { font-size: 13px; color: var(--ja-muted); margin: 6px 0 14px; letter-spacing: .08em; }
.ja-next-title { font-size: 16px; font-weight: 700; line-height: 1.6; margin: 0 0 10px; }
.ja-next-title a { color: var(--ja-ink); }
.ja-next-meta { font-size: 13px; color: var(--ja-ink-2); margin: 0 0 18px; line-height: 1.8; }
.ja-next-meta span { display: block; }

.ja-facts { background: var(--ja-ink); color: #e9ece7; }
.ja-facts ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0 clamp(20px, 4vw, 56px);
    margin: 0;
    padding: 14px 0;
    list-style: none;
    font-size: 13px;
    letter-spacing: .03em;
}
.ja-facts li { padding: 4px 0; }
.ja-facts b { font-family: var(--ja-serif); font-size: 17px; font-weight: 600; margin-right: 4px; color: #fff; }

/* ---------- お知らせ ---------- */
.ja-newslist { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ja-line); }
.ja-newsrow { border-bottom: 1px dotted var(--ja-line); }
.ja-body .ja-newsrow a, .ja-body .ja-semrow-link { color: var(--ja-ink); }
.ja-newsrow a {
    display: grid;
    grid-template-columns: 110px 96px 1fr;
    gap: 18px;
    align-items: baseline;
    padding: 18px 6px;
    text-decoration: none !important;
    transition: background .2s var(--ja-ease);
}
.ja-newsrow a:hover { background: #fff; }
.ja-newsrow a:hover .t { text-decoration: underline; text-underline-offset: 4px; }
.ja-newsrow time { font-family: var(--ja-serif); font-size: 14px; letter-spacing: .08em; color: var(--ja-ink-2); }
.ja-tag {
    display: inline-block;
    font-size: 11px;
    letter-spacing: .1em;
    padding: 2px 9px;
    border: 1px solid var(--ja-line);
    color: var(--ja-muted);
    text-align: center;
    white-space: nowrap;
}
.ja-newsrow .t { font-size: 15px; line-height: 1.7; }
.ja-newsrow .s { display: block; font-size: 13px; color: var(--ja-muted); margin-top: 2px; }
.ja-none { padding: 26px 6px; color: var(--ja-muted); font-size: 14px; border-bottom: 1px dotted var(--ja-line); margin: 0; }

/* ---------- セミナー・コース一覧 ---------- */
.ja-semlist { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ja-line); }
.ja-semrow { border-bottom: 1px solid var(--ja-line-soft); }
.ja-semrow-link {
    display: grid;
    grid-template-columns: 132px 1fr 44px;
    gap: 24px;
    align-items: center;
    padding: 24px 8px;
    color: var(--ja-ink);
    text-decoration: none !important;
    transition: background .2s var(--ja-ease);
}
.ja-semrow-link:hover { background: #fff; }
.ja-semrow-date { font-family: var(--ja-serif); line-height: 1.1; }
.ja-semrow-date .y { display: block; font-size: 12px; letter-spacing: .12em; color: var(--ja-muted); margin-bottom: 4px; }
.ja-semrow-date .md { font-size: 28px; font-weight: 600; letter-spacing: .02em; white-space: nowrap; }
.ja-semrow-date .wd { display: inline-block; font-size: 12px; margin-left: 6px; border: 1px solid var(--ja-line); padding: 0 6px; vertical-align: 6px; color: var(--ja-ink-2); }
.ja-semrow-date .tbd { font-size: 14px; color: var(--ja-muted); }
.ja-semrow-tags { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.ja-status {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .12em;
    padding: 2px 9px;
    border: 1px solid currentColor;
    line-height: 1.6;
}
.ja-status.is-open { color: var(--ja-red); background: var(--ja-red-soft); }
.ja-status.is-closed { color: var(--ja-muted); background: transparent; }
.ja-semrow-title { font-size: 17px; font-weight: 700; line-height: 1.6; margin: 0 0 8px; color: var(--ja-ink); }
.ja-semrow-link:hover .ja-semrow-title { color: var(--ja-green); }
.ja-semrow-meta { display: flex; flex-wrap: wrap; gap: 4px 22px; margin: 0; font-size: 13px; color: var(--ja-ink-2); }
.ja-semrow-meta span { white-space: nowrap; }
.ja-semrow-meta em { font-style: normal; color: var(--ja-muted); margin-right: 6px; }
.ja-semrow-arrow {
    width: 40px;
    height: 40px;
    border: 1px solid var(--ja-line);
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--ja-ink);
    font-size: 14px;
    transition: background .2s var(--ja-ease), color .2s var(--ja-ease), border-color .2s var(--ja-ease);
}
.ja-semrow-link:hover .ja-semrow-arrow { background: var(--ja-ink); color: #fff; border-color: var(--ja-ink); }
.ja-semrow.is-past .ja-semrow-date, .ja-semrow.is-past .ja-semrow-title { color: var(--ja-muted); }
.ja-semrow.is-past .ja-semrow-link:hover .ja-semrow-title { color: var(--ja-ink); }
.ja-group-title {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .16em;
    color: var(--ja-ink-2);
    margin: 40px 0 10px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.ja-group-title small { font-weight: 500; color: var(--ja-muted); letter-spacing: .04em; }

.ja-pager { display: flex; align-items: center; justify-content: center; gap: 6px; margin: 36px 0 0; flex-wrap: wrap; }
.ja-pager a, .ja-pager span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--ja-line);
    color: var(--ja-ink);
    font-size: 13px;
    letter-spacing: .06em;
    text-decoration: none !important;
    background: #fff;
    transition: background .2s var(--ja-ease), color .2s var(--ja-ease), border-color .2s var(--ja-ease);
}
.ja-pager a:hover { background: var(--ja-ink); color: #fff; border-color: var(--ja-ink); }
.ja-pager .is-current { background: var(--ja-green); color: #fff; border-color: var(--ja-green); font-weight: 700; }
.ja-pager .is-disabled { color: #b5bcc3; background: var(--ja-paper-2); }
.ja-pager-prev, .ja-pager-next { padding: 0 16px; }

/* ---------- 三建について ---------- */
.ja-about-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.ja-about-text p { color: var(--ja-ink-2); margin: 0 0 16px; line-height: 2; }
.ja-points { list-style: none; margin: 0; padding: 0; }
.ja-points li { display: grid; grid-template-columns: 56px 1fr; gap: 14px; padding: 22px 0; border-top: 1px solid var(--ja-line); }
.ja-points li:last-child { border-bottom: 1px solid var(--ja-line); }
.ja-points .n { font-family: var(--ja-serif); font-size: 26px; font-weight: 600; color: var(--ja-green); line-height: 1; padding-top: 4px; letter-spacing: .04em; }
.ja-points h3 { font-size: 16px; font-weight: 700; margin: 0 0 6px; }
.ja-points p { margin: 0; font-size: 14px; color: var(--ja-ink-2); }

/* ---------- お申込みの流れ ---------- */
.ja-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; list-style: none; margin: 0; padding: 0; }
.ja-flow li { position: relative; padding: 24px 22px 24px 0; border-top: 2px solid var(--ja-line); }
.ja-flow li::before {
    counter-increment: step;
    content: '0' counter(step);
    display: block;
    font-family: var(--ja-serif);
    font-size: 22px;
    font-weight: 600;
    color: var(--ja-green);
    letter-spacing: .06em;
    margin-bottom: 8px;
}
.ja-flow li::after {
    content: '';
    position: absolute;
    top: -2px;
    left: 0;
    width: 36px;
    height: 2px;
    background: var(--ja-green);
}
.ja-flow h3 { font-size: 15.5px; font-weight: 700; margin: 0 0 6px; }
.ja-flow p { font-size: 13.5px; color: var(--ja-ink-2); margin: 0; }

/* ---------- お問い合わせ帯 ---------- */
.ja-contact { background: #fff; border-top: 1px solid var(--ja-line-soft); }
.ja-contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 32px; align-items: center; padding: clamp(40px, 5vw, 64px) 0; }
.ja-contact-items { display: flex; flex-wrap: wrap; gap: 8px 40px; margin: 18px 0 0; padding: 0; list-style: none; }
.ja-contact-items li { font-size: 14px; }
.ja-contact-items em { font-style: normal; font-size: 11px; letter-spacing: .16em; color: var(--ja-muted); display: block; }
.ja-contact-items b { font-family: var(--ja-serif); font-size: 20px; font-weight: 600; letter-spacing: .04em; }

/* ---------- 下層ページ共通 ---------- */
.ja-pagehead { padding: clamp(36px, 5vw, 60px) 0 clamp(24px, 3vw, 36px); background: #fff; border-bottom: 1px solid var(--ja-line-soft); }
.ja-pagehead h1 { font-family: var(--ja-serif); font-size: clamp(26px, 3.2vw, 36px); font-weight: 600; margin: 4px 0 8px; line-height: 1.4; }
.ja-pagehead .ja-lead { color: var(--ja-ink-2); margin: 0; font-size: 14.5px; }
.ja-breadcrumb { font-size: 12px; color: var(--ja-muted); margin: 0 0 18px; letter-spacing: .04em; }
.ja-breadcrumb a { color: var(--ja-muted); }
.ja-breadcrumb .sep { margin: 0 8px; opacity: .6; }

/* ---------- 記事・詳細 ---------- */
.ja-article { max-width: 860px; }
.ja-article-title { font-family: var(--ja-serif); font-size: clamp(24px, 3vw, 34px); font-weight: 600; line-height: 1.5; margin: 6px 0 16px; }
.ja-article-summary { font-size: 15.5px; color: var(--ja-ink-2); line-height: 2; margin: 0 0 24px; }
.ja-article-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.ja-article-cta { flex: 0 0 auto; }
.ja-table { width: 100%; border-collapse: collapse; border-top: 1px solid var(--ja-line); margin: 0 0 32px; background: #fff; }
.ja-table th, .ja-table td { padding: 14px 18px; border-bottom: 1px solid var(--ja-line); vertical-align: top; text-align: left; font-size: 14.5px; line-height: 1.8; }
.ja-table th { width: 26%; background: var(--ja-paper-2); font-weight: 700; color: var(--ja-ink-2); white-space: nowrap; }
.ja-table td .sub { display: block; font-size: 12.5px; color: var(--ja-muted); }
.ja-h3 { font-family: var(--ja-serif); font-size: 20px; font-weight: 600; margin: 40px 0 16px; padding-left: 14px; border-left: 3px solid var(--ja-green); line-height: 1.5; }
.ja-detail-body { font-size: 15.5px; line-height: 2; }
.ja-detail-body img { max-width: 100%; height: auto; }
.ja-detail-body h2, .ja-detail-body h3 { font-weight: 700; margin: 32px 0 12px; font-size: 18px; }
.ja-detail-body p { margin: 0 0 16px; }
.ja-detail-body ul, .ja-detail-body ol { margin: 0 0 16px; padding-left: 24px; }
.ja-detail-body table { width: 100%; border-collapse: collapse; margin: 0 0 20px; }
.ja-detail-body table th, .ja-detail-body table td { border: 1px solid var(--ja-line); padding: 8px 12px; }
.ja-detail-date { font-family: var(--ja-serif); letter-spacing: .08em; color: var(--ja-ink-2); font-size: 14px; }

/* ---------- 受講料・振込先 ---------- */
.ja-payment { margin: 40px 0 0; }
.ja-payment-fee { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin: 0 0 14px; }
.ja-payment-fee-label { font-size: 13px; color: var(--ja-muted); }
.ja-payment-fee-value { font-family: var(--ja-serif); font-size: 30px; font-weight: 600; letter-spacing: .02em; }
.ja-payment-fee-note { font-size: 12px; color: var(--ja-muted); }
.ja-bank-table { width: 100%; border-collapse: collapse; border-top: 1px solid var(--ja-line); font-size: 14px; background: #fff; }
.ja-bank-table th { text-align: left; font-weight: 700; color: var(--ja-ink-2); white-space: nowrap; padding: 10px 18px; width: 160px; background: var(--ja-paper-2); border-bottom: 1px solid var(--ja-line); }
.ja-bank-table td { padding: 10px 18px; border-bottom: 1px solid var(--ja-line); word-break: break-all; }
.ja-payment-note { font-size: 12.5px; line-height: 1.9; color: var(--ja-muted); margin: 14px 0 0; }

/* ---------- お申込みフォーム ---------- */
.ja-signup { margin-top: 56px; padding-top: 40px; border-top: 2px solid var(--ja-ink); }
.ja-signup-sub { color: var(--ja-ink-2); font-size: 14px; margin: 0 0 24px; }
.ja-form-label { display: block; font-weight: 700; margin-bottom: 6px; font-size: 14px; }
.ja-form-label .required { display: inline-block; color: #fff; background: var(--ja-red); font-size: 10px; padding: 0 6px; margin-left: 8px; vertical-align: 2px; letter-spacing: .1em; }
.ja-form-label .optional { color: var(--ja-muted); font-weight: 400; font-size: 12px; margin-left: 6px; }
.ja-form-control {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--ja-line);
    border-radius: 2px;
    font-size: 15px;
    font-family: inherit;
    background: #fff;
    color: var(--ja-ink);
    transition: border-color .15s ease, box-shadow .15s ease;
}
.ja-form-control::placeholder { color: #a5adb5; }
.ja-form-control:focus { outline: none; border-color: var(--ja-green); box-shadow: 0 0 0 3px rgba(35, 102, 58, .14); }
.ja-form-control[disabled] { background: var(--ja-paper-2); }
textarea.ja-form-control { min-height: 130px; resize: vertical; }
.ja-alert { padding: 14px 18px; font-size: 14px; margin-bottom: 20px; border-left: 3px solid; }
.ja-alert-success { background: var(--ja-green-soft); color: var(--ja-green-d); border-color: var(--ja-green); }
.ja-alert-error { background: var(--ja-red-soft); color: #8a2a1e; border-color: var(--ja-red); white-space: pre-line; }
.ja-consent { border: 1px solid var(--ja-line); padding: 18px 20px; background: #fff; }
.ja-consent-title { font-size: 14px; font-weight: 700; margin: 0 0 8px; }
.ja-consent-text { font-size: 13px; line-height: 1.9; color: var(--ja-ink-2); margin: 0 0 12px; }
.ja-consent-check { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 700; cursor: pointer; margin: 0; }
.ja-consent-check input { width: 18px; height: 18px; flex: 0 0 auto; cursor: pointer; accent-color: var(--ja-green); }
.ja-consent .required { display: inline-block; color: #fff; background: var(--ja-red); font-size: 10px; padding: 0 6px; margin-left: 8px; vertical-align: 2px; }
.ja-otp { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.ja-otp-badge { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 700; padding: 3px 10px; border: 1px solid currentColor; letter-spacing: .06em; }
.ja-otp-idle { color: var(--ja-muted); }
.ja-otp-sent { color: #1f5f9e; }
.ja-otp-ok { color: var(--ja-green); background: var(--ja-green-soft); }
.ja-otp-btn { font-size: 13px; font-weight: 700; border: 1px solid var(--ja-ink); background: var(--ja-ink); color: #fff; border-radius: 2px; padding: 6px 14px; cursor: pointer; font-family: inherit; transition: background .2s; }
.ja-otp-btn:hover { background: var(--ja-green); border-color: var(--ja-green); }
.ja-otp-btn:disabled { background: #b8bfc6; border-color: #b8bfc6; cursor: not-allowed; }
.ja-otp-confirm { background: var(--ja-green); border-color: var(--ja-green); }
.ja-otp-coderow { display: inline-flex; align-items: center; gap: 6px; }
#jaOtpCode { width: 120px; padding: 6px 10px; border: 1px solid var(--ja-line); border-radius: 2px; font-size: 15px; letter-spacing: 4px; text-align: center; font-family: inherit; }
.ja-otp-hint { display: block; margin-top: 6px; font-size: 12px; color: var(--ja-muted); }
.ja-form-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 8px; }

/* ---------- 会社概要 ---------- */
.ja-philosophy { max-width: 800px; }
.ja-philosophy p { font-size: 15.5px; line-height: 2.1; color: var(--ja-ink-2); margin: 0 0 18px; }
.ja-history { width: 100%; border-collapse: collapse; border-top: 1px solid var(--ja-line); background: #fff; }
.ja-history th, .ja-history td { padding: 16px 18px; border-bottom: 1px solid var(--ja-line-soft); vertical-align: top; text-align: left; font-size: 14.5px; line-height: 1.8; }
.ja-history th { width: 110px; font-family: var(--ja-serif); font-weight: 600; color: var(--ja-green); letter-spacing: .06em; white-space: nowrap; }
.ja-history td b { display: block; font-weight: 700; margin-bottom: 2px; }
.ja-history td span { color: var(--ja-ink-2); font-size: 14px; }

/* ---------- フッター ---------- */
.ja-footer { background: #fff; border-top: 1px solid var(--ja-line); margin-top: clamp(56px, 7vw, 96px); }
.ja-footer-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr) minmax(0, .8fr); gap: 40px; padding: 56px 0 40px; }
.ja-footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.ja-footer-brand img { height: 34px; width: auto; }
.ja-footer-brand b { font-family: var(--ja-serif); font-size: 16px; font-weight: 600; letter-spacing: .08em; }
.ja-footer-addr { font-size: 13.5px; line-height: 2; color: var(--ja-ink-2); margin: 0; }
.ja-footer-addr a { color: var(--ja-ink-2); }
.ja-footer-h { font-size: 11px; letter-spacing: .2em; font-weight: 700; color: var(--ja-muted); margin: 0 0 14px; text-transform: uppercase; }
.ja-footer ul { list-style: none; margin: 0; padding: 0; }
.ja-footer li { margin: 0 0 8px; font-size: 14px; }
.ja-footer li a { color: var(--ja-ink); }
.ja-footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 18px 0; border-top: 1px solid var(--ja-line-soft); font-size: 12px; color: var(--ja-muted); letter-spacing: .06em; }
.ja-totop {
    position: fixed;
    right: 20px;
    bottom: 22px;
    width: 46px;
    height: 46px;
    border: 1px solid var(--ja-ink);
    background: #fff;
    color: var(--ja-ink);
    display: grid;
    place-items: center;
    font-size: 15px;
    text-decoration: none !important;
    z-index: 90;
    opacity: 0;
    transform: translateY(8px);
    pointer-events: none;
    transition: opacity .25s var(--ja-ease), transform .25s var(--ja-ease), background .2s;
}
.ja-totop.is-show { opacity: 1; transform: none; pointer-events: auto; }
.ja-totop:hover { background: var(--ja-ink); color: #fff; }

/* ---------- レスポンシブ ---------- */
@media (max-width: 991.98px) {
    .ja-hero-grid { grid-template-columns: 1fr; }
    .ja-about-grid { grid-template-columns: 1fr; }
    .ja-flow { grid-template-columns: 1fr 1fr; gap: 0 24px; }
    .ja-footer-grid { grid-template-columns: 1fr 1fr; }
    .ja-contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 767.98px) {
    .ja-body { font-size: 14.5px; }
    .ja-header-bar { height: 62px; }
    .ja-brand img { height: 30px; }
    .ja-brand-text b { font-size: 15px; }
    .ja-header-cta { display: none; }
    .ja-newsrow a { grid-template-columns: 1fr; gap: 4px; padding: 14px 4px; }
    .ja-newsrow .ja-tag { justify-self: start; }
    .ja-semrow-link { grid-template-columns: 1fr; gap: 12px; padding: 20px 4px; }
    .ja-semrow-date { display: flex; align-items: baseline; gap: 8px; }
    .ja-semrow-date .y { margin: 0; }
    .ja-semrow-date .md { font-size: 24px; }
    .ja-semrow-arrow { display: none; }
    .ja-flow { grid-template-columns: 1fr; }
    .ja-flow li { padding-right: 0; }
    .ja-footer-grid { grid-template-columns: 1fr; gap: 28px; padding: 40px 0 28px; }
    .ja-table th, .ja-table td { display: block; width: 100%; }
    .ja-table th { padding: 8px 14px; border-bottom: none; }
    .ja-table td { padding: 8px 14px 14px; }
    .ja-bank-table th { width: auto; display: block; border-bottom: none; padding: 8px 14px 0; }
    .ja-bank-table td { display: block; padding: 2px 14px 10px; }
    .ja-history th { width: 80px; }
    .ja-article-head { flex-direction: column; }
    .ja-next { padding: 22px 20px; }
    .ja-next-date .md { font-size: 34px; }
}