/* オフィス・ノード トップページ（2026-10 刷新／10-24 写真・図中心に組み直し） */
:root {
    --navy: #003066;
    --navy-deep: #00224a;
    --slate: #707080;
    --teal: #30A0B0;
    --teal-dark: #26899A;
    --teal-soft: #E3F2F4;
    --teal-light: #9ED7DF;
    --gold: #B8913A;
    --red: #C8102E;
    --bg: #F7F6F2;
    --bg-tint: #EEF2F6;
    --card: #FFFFFF;
    --text: #1F2933;
    --text-sub: #52606D;
    --line: #DCD8CF;
    --ff-serif: "Shippori Mincho", "Yu Mincho", serif;
    --ff-sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
    --hd-h: 68px;
    --radius: 10px;
    --shadow: 0 10px 30px rgba(0, 34, 74, .12);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overscroll-behavior-y: none; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--ff-sans);
    font-size: 16px;
    line-height: 1.85;
    -webkit-text-size-adjust: 100%;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); }
h1, h2, h3, h4 { margin: 0; line-height: 1.45; }
p, ul, ol, dl, figure { margin: 0; }
section[id], aside { scroll-margin-top: var(--hd-h); }

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.center { text-align: center; }

/* ---------- ボタン ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    min-height: 50px; padding: 12px 26px;
    border-radius: 999px; font-weight: 700; font-size: 16px;
    text-decoration: none; transition: background .2s, color .2s, transform .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-deep); }
.btn-accent { background: var(--teal); color: #fff; }
.btn-accent:hover { background: var(--teal-dark); }
.btn-line { border: 1.5px solid rgba(255, 255, 255, .85); color: #fff; background: rgba(255, 255, 255, .06); }
.btn-line:hover { background: #fff; color: var(--navy); }
.btn-lg { min-height: 58px; padding: 14px 34px; font-size: 17px; }

/* ---------- ヘッダー ---------- */
.hd {
    position: sticky; top: 0; z-index: 50;
    background: rgba(247, 246, 242, .96);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(6px);
}
.hd-inner {
    max-width: 1160px; margin: 0 auto; padding: 0 20px;
    height: var(--hd-h); display: flex; align-items: center; justify-content: space-between;
}
.brands { display: flex; align-items: center; gap: 16px; min-width: 0; }
.brand-sep { width: 1px; height: 34px; background: var(--line); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); }
.brand-gaimss { gap: 8px; }
.brand-gaimss .brand-mark { width: 36px; height: 36px; }
.brand-gaimss .brand-name { font-family: var(--ff-serif); letter-spacing: .08em; }
.brand-mark { width: 40px; height: 40px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name { font-family: var(--ff-serif); font-weight: 700; font-size: 21px; letter-spacing: .04em; }
.brand-sub { font-size: 12px; color: var(--slate); letter-spacing: .05em; }

.nav { display: flex; align-items: center; gap: 26px; }
.nav a { text-decoration: none; color: var(--text); font-size: 15px; font-weight: 500; }
.nav a:hover { color: var(--teal); }
.nav .nav-cta { background: var(--navy); color: #fff; padding: 8px 20px; border-radius: 999px; }
.nav .nav-cta:hover { background: var(--teal); color: #fff; }
.nav-btn { display: none; }

/* ---------- 新着のお知らせ（ヘッダー下の帯） ---------- */
.topnews { background: var(--navy); }
.topnews-inner { max-width: 1160px; margin: 0 auto; padding: 14px 20px; display: flex; align-items: center; gap: 16px; font-size: 16px; }
.topnews-label { flex-shrink: 0; background: var(--red); color: #fff; font-weight: 700; font-size: 14px; letter-spacing: .06em; padding: 4px 14px; border-radius: 3px; box-shadow: 0 0 0 2px rgba(255, 255, 255, .25); }
.topnews time { flex-shrink: 0; color: var(--teal-light); font-weight: 700; font-variant-numeric: tabular-nums; }
.topnews a { color: #fff; font-weight: 700; text-decoration: none; }
.topnews a::after { content: "›"; margin-left: 10px; font-size: 18px; }
.topnews a:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ---------- メインビジュアル ---------- */
.kv {
    position: relative; color: #fff;
    min-height: clamp(520px, 72vh, 680px);
    display: flex; align-items: center;
    background:
        linear-gradient(90deg, rgba(0, 26, 58, .88) 0%, rgba(0, 34, 74, .72) 38%, rgba(0, 34, 74, .28) 66%, rgba(0, 34, 74, .08) 100%),
        url("../img/hero.jpg") 62% center / cover no-repeat;
}
.kv-inner { width: 100%; padding-top: 56px; padding-bottom: 120px; }
.kv-label {
    display: inline-block; font-size: 14px; font-weight: 700; letter-spacing: .14em;
    color: var(--teal-light); border-bottom: 2px solid var(--teal); padding-bottom: 4px; margin-bottom: 20px;
}
.kv-title {
    font-family: var(--ff-serif); font-weight: 700;
    font-size: clamp(36px, 5.4vw, 64px); line-height: 1.35; letter-spacing: .03em;
    text-shadow: 0 2px 18px rgba(0, 20, 50, .35);
}
.kv-title em { font-style: normal; color: var(--teal-light); }
.kv-lead { margin-top: 22px; font-size: 17.5px; line-height: 1.9; color: rgba(255, 255, 255, .92); max-width: 36em; }
.kv-actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; }

/* メインビジュアルに重なる3枚のカード */
.quick {
    position: relative; z-index: 2; margin-top: -76px;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.quick-card {
    display: flex; flex-direction: column; gap: 2px;
    background: var(--card); border-radius: var(--radius); padding: 22px 26px 22px;
    text-decoration: none; color: var(--text); box-shadow: var(--shadow);
    border-top: 4px solid var(--navy); position: relative; transition: transform .2s;
}
.quick-card::after { content: "›"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font-size: 26px; color: var(--navy); }
.quick-card:hover { transform: translateY(-3px); }
.quick-kicker { font-size: 13px; font-weight: 700; color: var(--teal); letter-spacing: .08em; }
.quick-title { font-family: var(--ff-serif); font-weight: 700; font-size: 21px; color: var(--navy); }
.quick-text { font-size: 14.5px; color: var(--text-sub); }
.quick-card-accent { background: var(--teal); border-top-color: var(--teal-dark); }
.quick-card-accent .quick-kicker, .quick-card-accent .quick-text { color: rgba(255, 255, 255, .9); }
.quick-card-accent .quick-title, .quick-card-accent::after { color: #fff; }

/* ---------- お知らせ一覧 ---------- */
.news { padding: 64px 0 40px; }
.news-head { display: flex; align-items: baseline; gap: 16px; border-bottom: 3px solid var(--navy); padding-bottom: 12px; }
.news-title { font-family: var(--ff-serif); font-size: 30px; color: var(--navy); letter-spacing: .08em; }
.news-head::after { content: "NEWS"; font-size: 13px; font-weight: 700; letter-spacing: .2em; color: var(--teal); }
.news-list { list-style: none; padding: 0; margin: 0; background: var(--card); }
.news-list li { border-bottom: 1px solid var(--line); }
.news-list a { display: grid; grid-template-columns: 112px 128px 1fr 20px; align-items: center; gap: 18px; padding: 20px 16px; color: var(--text); text-decoration: none; transition: background .15s; }
.news-list a::after { content: "›"; color: var(--navy); font-size: 22px; justify-self: end; }
.news-list a:hover { background: var(--bg-tint); }
.news-list a:hover .news-text { color: var(--navy); text-decoration: underline; }
.news-list time { font-size: 15px; font-weight: 700; color: var(--navy); font-variant-numeric: tabular-nums; }
.news-cat { justify-self: start; font-size: 13px; font-weight: 700; color: #fff; background: var(--slate); padding: 3px 12px; text-align: center; min-width: 7.5em; }
.news-cat-media { background: #B03A2E; }
.news-cat-seminar { background: var(--teal); }
.news-text { font-size: 16.5px; font-weight: 500; line-height: 1.7; }
.news-new { font-style: normal; display: inline-block; margin-left: 10px; color: #B03A2E; font-size: 12.5px; font-weight: 700; letter-spacing: .08em; border: 1px solid #B03A2E; padding: 0 6px; vertical-align: 2px; }

/* ---------- 代表あいさつ ---------- */
.greet { padding: 40px 0 88px; }
.greet-inner { display: grid; grid-template-columns: 300px 1fr; gap: 56px; align-items: center; }
.greet-photo { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 12px; }
.greet-msg { font-family: var(--ff-serif); font-weight: 700; color: var(--navy); font-size: clamp(24px, 3vw, 34px); line-height: 1.55; margin-top: 4px; }
.greet-text { margin-top: 18px; color: var(--text-sub); font-size: 16.5px; max-width: 36em; }
.greet-name { margin-top: 22px; font-family: var(--ff-serif); font-weight: 700; font-size: 24px; color: var(--navy); }
.greet-name span { display: block; font-family: var(--ff-sans); font-weight: 500; font-size: 13.5px; color: var(--slate); }

/* ---------- セクション共通 ---------- */
.v-sec { padding: 96px 0; background: var(--card); }
.v-tint { background: var(--bg-tint); }
.v-head { text-align: center; margin-bottom: 48px; }
.v-kicker { font-size: 14px; font-weight: 700; color: var(--teal); letter-spacing: .14em; }
.v-head .v-kicker::before, .v-head .v-kicker::after { content: ""; display: inline-block; width: 24px; height: 2px; background: var(--teal); vertical-align: middle; margin: 0 12px 3px; }
.v-title {
    font-family: var(--ff-serif); font-weight: 700; color: var(--navy);
    font-size: clamp(26px, 3.4vw, 38px); margin-top: 6px;
    display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap;
}
.v-lead { margin: 14px auto 0; max-width: 40em; color: var(--text-sub); font-size: 17px; }
.v-sub { margin: 64px 0 24px; text-align: center; font-size: 22px; color: var(--navy); font-family: var(--ff-serif); }
.fine { margin-top: 18px; font-size: 13.5px; color: var(--slate); line-height: 1.75; }
.spot { width: 120px; height: auto; aspect-ratio: 1 / 1; object-fit: contain; mix-blend-mode: multiply; flex-shrink: 0; }
.spot-lg { width: 168px; margin: 0 auto; }
.ico { width: 44px; height: 44px; fill: none; stroke: var(--teal); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

/* ---------- サービス：看板（写真＋文字） ---------- */
.feature {
    display: grid; grid-template-columns: 1.1fr 1fr; min-height: 420px;
    border-radius: 14px; overflow: hidden; text-decoration: none; color: #fff;
    background: var(--navy); transition: transform .2s;
}
.feature:hover { transform: translateY(-2px); }
.feature-img { width: 100%; height: 100%; object-fit: cover; }
.feature-body { padding: 44px 44px 40px; display: flex; flex-direction: column; justify-content: center; background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%); }
.feature-badge { align-self: flex-start; background: var(--gold); color: #fff; font-size: 13px; font-weight: 700; padding: 3px 14px; border-radius: 999px; margin-bottom: 18px; }
.feature-title { font-family: var(--ff-serif); font-size: 22px; line-height: 1.4; }
.feature-title span { display: block; font-size: clamp(30px, 3.4vw, 40px); color: var(--teal-light); letter-spacing: .03em; }
.feature-body > p { margin-top: 14px; color: rgba(255, 255, 255, .88); font-size: 16px; }
.feature-chain { list-style: none; padding: 0; margin-top: 24px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 26px; max-width: 420px; }
.feature-chain li { position: relative; display: flex; align-items: center; justify-content: center; text-align: center; line-height: 1.4; background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .25); border-radius: 6px; padding: 8px 6px; font-size: 15px; font-weight: 700; }
.feature-chain li + li::before { content: ""; position: absolute; left: -19px; top: 50%; width: 9px; height: 9px; border-top: 2.5px solid var(--teal-light); border-right: 2.5px solid var(--teal-light); transform: translateY(-50%) rotate(45deg); }
.feature-chain li:last-child { background: var(--teal); border-color: var(--teal); }
.more { margin-top: 26px; font-weight: 700; color: var(--teal-light); }
.more::after { content: " ›"; font-size: 20px; }

/* ---------- サービス：写真カード ---------- */
.card-grid { margin-top: 24px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.card-img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.card-body { padding: 18px 20px 20px; border-top: 4px solid var(--teal); }
.card h3 { font-size: 18px; color: var(--navy); line-height: 1.45; word-break: keep-all; overflow-wrap: anywhere; }
.card p { margin-top: 6px; font-size: 14.5px; color: var(--text-sub); line-height: 1.75; }

/* ---------- GAIMSS ---------- */
.gaimss-logo { width: 44px; height: 44px; object-fit: contain; }
.worries { background: var(--card); border-radius: 14px; padding: 36px 32px 30px; text-align: center; }
.worries-q { font-weight: 700; color: var(--navy); font-size: 18px; }
.worries-grid { list-style: none; padding: 0; margin-top: 22px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.worries-grid li {
    display: flex; flex-direction: column; align-items: center; gap: 12px;
    background: var(--bg); border-radius: 12px; padding: 26px 16px 22px;
    font-family: var(--ff-serif); font-weight: 700; color: var(--navy); font-size: 18px; line-height: 1.6;
}
.worries-grid .spot { width: 128px; }
.worries-a { margin-top: 24px; font-size: 18px; }
.worries-a strong { color: var(--navy); background: linear-gradient(transparent 62%, rgba(48, 160, 176, .28) 62%); }

.steps3 { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.steps3 li {
    position: relative; background: var(--card); border-radius: 14px; padding: 20px 24px 26px; text-align: center;
}
.steps3 li:not(:last-child)::after {
    content: ""; position: absolute; top: 50%; right: -33px; width: 18px; height: 18px;
    border-top: 4px solid var(--teal); border-right: 4px solid var(--teal);
    transform: translateY(-50%) rotate(45deg);
}
.steps3-icon { display: inline-flex; width: 84px; height: 84px; border-radius: 50%; background: var(--teal-soft); align-items: center; justify-content: center; }
.steps3-icon svg { width: 44px; height: 44px; fill: none; stroke: var(--navy); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.steps3-no { display: block; margin-top: 4px; font-size: 13px; font-weight: 700; letter-spacing: .14em; color: var(--teal); }
.steps3 h4 { font-size: 20px; color: var(--navy); margin-top: 2px; }
.steps3 p { margin-top: 6px; font-size: 15px; color: var(--text-sub); }
.steps3 .goal { box-shadow: inset 0 0 0 2px var(--navy); }
.steps3 .goal h4 { color: var(--navy); }


.demo { margin-top: 48px; }
.demo-video { width: 100%; border-radius: 14px; background: #0E1A2B; aspect-ratio: 16 / 9; }
.demo-cap { margin-top: 10px; font-size: 14px; color: var(--text-sub); text-align: center; }

.care { margin-top: 48px; background: var(--card); border-radius: 14px; padding: 32px 32px 24px; }
.care-title { font-size: 20px; color: var(--navy); text-align: center; font-family: var(--ff-serif); }
.care-grid { list-style: none; padding: 0; margin-top: 22px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.care-grid li { display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; background: var(--bg); border-radius: 10px; padding: 14px 12px 18px; font-weight: 700; font-size: 15px; color: var(--navy); line-height: 1.5; }
.care .fine { border-top: 1px dashed var(--line); padding-top: 14px; }

/* ---------- 風景の帯（瀬戸内海） ---------- */
.scene {
    display: flex; align-items: center; min-height: 340px; padding: 48px 0;
    background:
        linear-gradient(90deg, rgba(0, 34, 74, .62) 0%, rgba(0, 34, 74, .35) 55%, rgba(0, 34, 74, .15) 100%),
        url("../img/setouchi.jpg") center 60% / cover no-repeat;
}
.scene .wrap { width: 100%; }
.scene-text { font-family: var(--ff-serif); font-weight: 700; color: #fff; font-size: clamp(22px, 3vw, 34px); line-height: 1.6; text-shadow: 0 2px 14px rgba(0, 20, 50, .45); }
.sp { display: none; }

/* ---------- 従来の経営支援との違い（GAIMSSの最重要の説明） ---------- */
.diff { margin-top: 56px; background: var(--card); border-radius: 16px; padding: 44px 40px 36px; box-shadow: inset 0 0 0 2px var(--navy); }
.diff-title { text-align: center; font-family: var(--ff-serif); font-size: clamp(24px, 3vw, 32px); color: var(--navy); }
.diff-lead { max-width: 44em; margin: 14px auto 0; text-align: center; color: var(--text-sub); font-size: 16.5px; }
.diff-cols { margin-top: 18px; display: grid; grid-template-columns: 1fr 56px 1fr; align-items: stretch; }
.diff-col { border-radius: 14px; padding: 24px 24px 20px; display: flex; flex-direction: column; }
.diff-old { background: #ECECF0; color: #4A4A57; }
.diff-new { background: var(--teal-soft); box-shadow: inset 0 0 0 2px var(--teal); }
.diff-label { font-weight: 700; font-size: 19px; text-align: center; margin-bottom: 16px; }
.diff-old .diff-label { color: #5A5A68; }
.diff-new .diff-label { color: var(--navy); }
.diff-flow { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 22px; align-content: start; }
.diff-flow li { position: relative; background: var(--card); border-radius: 10px; padding: 12px 14px; font-size: 15.5px; line-height: 1.6; }
.diff-flow li + li::before { content: ""; position: absolute; left: 50%; top: -18px; width: 10px; height: 10px; border-right: 2.5px solid currentColor; border-bottom: 2.5px solid currentColor; transform: translateX(-50%) rotate(45deg); opacity: .45; }
.diff-new .diff-flow li + li::before { color: var(--teal); opacity: 1; }
.diff-tag { display: block; font-size: 12.5px; font-weight: 700; letter-spacing: .06em; color: var(--slate); }
.diff-new .diff-tag { color: var(--teal-dark); }
.diff-new .diff-flow li { color: var(--navy); font-weight: 500; }
.diff-result { margin-top: auto; padding: 12px 14px; border-radius: 10px; text-align: center; font-weight: 700; font-size: 15.5px; }
.diff-old .diff-result { background: #DADAE0; color: #4A4A57; }
.diff-new .diff-result { background: var(--navy); color: #fff; }
.diff-case { margin: 24px auto 0; width: fit-content; max-width: 100%; background: var(--navy); color: #fff; font-weight: 700; font-size: 15.5px; padding: 6px 18px; border-radius: 999px; }
.diff-ans { display: block; margin-top: 4px; padding-top: 6px; border-top: 1px dashed var(--teal); color: var(--teal-dark); font-weight: 700; font-size: 14.5px; }
.diff-ans::before { content: "→ "; }
.diff-sub { margin-top: 36px; text-align: center; font-family: var(--ff-serif); font-weight: 700; font-size: 20px; color: var(--navy); }
.diff-sub + .diff-table { margin-top: 14px; }
.diff-img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 10px; margin-bottom: 18px; }
.diff-old .diff-img { opacity: .92; }
.diff-arrow { position: relative; }
.diff-ba { margin-top: 20px; display: grid; gap: 0; }
.diff-ba-item { display: block; border-radius: 12px; overflow: hidden; box-shadow: 0 0 0 1px var(--line); }
.diff-ba-item img { width: 100%; height: auto; display: block; }
.diff-ba-arrow { height: 56px; }
.diff-ba .diff-ba-arrow::before { transform: translate(-50%, -70%) rotate(135deg); }
.diff-ba-note { margin-top: 10px; text-align: center; font-size: 13px; color: var(--slate); }

.diff-arrow::before { content: ""; position: absolute; left: 50%; top: 50%; width: 22px; height: 22px; border-top: 5px solid var(--teal); border-right: 5px solid var(--teal); transform: translate(-70%, -50%) rotate(45deg); }
.diff-table { margin: 32px 0 0; border-top: 2px solid var(--navy); }
.diff-row { display: grid; grid-template-columns: 1fr 1.3fr 1.3fr; border-bottom: 1px solid var(--line); }
.diff-row dt, .diff-row dd { margin: 0; padding: 12px 14px; font-size: 15.5px; }
.diff-row dt { font-weight: 700; color: var(--navy); }
.diff-row dd:nth-of-type(1) { color: var(--text-sub); }
.diff-row dd:nth-of-type(2) { color: var(--navy); font-weight: 700; background: var(--teal-soft); }
.diff-head dd { font-size: 14px; font-weight: 700; color: var(--slate); }
.diff-head dd:nth-of-type(2) { color: var(--teal-dark); }

/* ---------- 分析例 ---------- */
.ex-tiles { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.ex-tile { background: var(--bg); border-radius: 12px; padding: 18px 16px 22px; text-align: center; border-bottom: 4px solid var(--navy); }
.ex-tile .spot { width: 112px; margin: 0 auto; }
.ex-tile h3 { margin-top: 14px; font-size: 17.5px; color: var(--navy); }
.ex-tile p { margin-top: 8px; font-size: 14px; color: var(--text-sub); line-height: 1.7; }

/* ---------- 進め方（横のタイムライン） ---------- */
.track { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
.track::before { content: ""; position: absolute; left: 12.5%; right: 12.5%; top: 32px; height: 3px; background: var(--teal); opacity: .5; }
.track li { position: relative; text-align: center; }
.track-no {
    position: relative; z-index: 1; display: inline-flex; width: 64px; height: 64px; border-radius: 50%;
    background: var(--navy); color: #fff; align-items: center; justify-content: center;
    font-family: var(--ff-serif); font-size: 22px; font-weight: 700; box-shadow: 0 0 0 6px var(--bg-tint);
}
.track h3 { margin-top: 16px; font-size: 19px; color: var(--navy); }
.track p { margin-top: 6px; font-size: 14.5px; color: var(--text-sub); padding: 0 6px; }
.track + .fine { margin-top: 36px; }

/* ---------- セミナー・講演 ---------- */
.seminar { display: grid; grid-template-columns: 440px 1fr; gap: 48px; align-items: start; }
.seminar-photo img { border-radius: 14px; width: 100%; }
.seminar-photo figcaption { margin-top: 10px; font-size: 13.5px; color: var(--text-sub); line-height: 1.7; }
.seminar-list { list-style: none; padding: 0; border-top: 1px solid var(--line); }
.seminar-press { display: block; font-size: 13.5px; color: var(--text-sub); }
.seminar-list li { display: flex; gap: 16px; padding: 11px 2px; border-bottom: 1px solid var(--line); font-size: 15px; }
.seminar-list span { flex-shrink: 0; width: 6.5em; font-weight: 700; color: var(--navy); }
.seminar-btn { margin-top: 24px; }

/* ---------- メンバー ---------- */
.members { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: stretch; }
.member { background: var(--card); border-radius: 14px; overflow: hidden; }
.member-head { display: grid; grid-template-columns: 168px 1fr; gap: 22px; align-items: center; padding: 28px 28px 0; }
.member-photo { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center top; border-radius: 10px; }
.member-body { padding: 8px 28px 24px; }
.member-role { color: var(--slate); font-size: 13px; line-height: 1.5; }
.member-name { font-family: var(--ff-serif); font-size: 28px; color: var(--navy); }
.member-name span { display: block; font-family: var(--ff-sans); font-size: 12.5px; color: var(--slate); letter-spacing: .12em; font-weight: 500; line-height: 1.4; }
.member-tags { list-style: none; padding: 0; margin-top: 12px; display: flex; flex-wrap: wrap; gap: 8px; }
.member-tags li { background: var(--teal-soft); color: var(--navy); font-size: 13.5px; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.timeline { list-style: none; padding: 0; margin: 20px 0 6px; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 0 0 10px 20px; font-size: 14.5px; line-height: 1.7; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 7px; width: 12px; height: 12px; border-radius: 50%; background: var(--teal); }
.timeline span { display: inline-block; min-width: 4.8em; font-weight: 700; color: var(--navy); }
.member-more { margin-top: 12px; border-top: 1px solid var(--line); }
.member-more summary { cursor: pointer; list-style: none; padding: 14px 0 4px; font-weight: 700; color: var(--navy); }
.member-more summary::-webkit-details-marker { display: none; }
.member-more summary::after { content: "＋"; margin-left: 8px; color: var(--teal); }
.member-more[open] summary::after { content: "－"; }
.member-more h4 { margin-top: 14px; font-size: 15px; color: var(--navy); }
.member-line { margin-top: 8px; font-size: 14.5px; }
.dots { padding-left: 1.2em; font-size: 14.5px; line-height: 1.75; }

/* ---------- よくある質問 ---------- */
.faq { max-width: 880px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item { background: var(--bg); border-radius: var(--radius); }
.faq-item summary { position: relative; cursor: pointer; list-style: none; padding: 18px 56px 18px 24px; font-weight: 700; color: var(--navy); font-size: 16.5px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: "Q"; color: var(--teal); font-family: var(--ff-serif); font-weight: 700; margin-right: 12px; }
.faq-item summary::after { content: "＋"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); color: var(--teal); font-size: 18px; }
.faq-item[open] summary::after { content: "－"; }
.faq-item p { padding: 0 24px 20px 50px; font-size: 15.5px; color: var(--text-sub); }

/* ---------- お問い合わせ ---------- */
.contact {
    color: #fff; text-align: center; padding: 96px 0;
    background:
        linear-gradient(rgba(0, 26, 58, .86), rgba(0, 34, 74, .9)),
        url("../img/ill_hero.jpg") center / cover no-repeat;
}
.contact-title { font-family: var(--ff-serif); font-size: clamp(28px, 3.6vw, 40px); }
.contact-lead { margin: 16px auto 0; max-width: 40em; color: rgba(255, 255, 255, .9); font-size: 17px; }
.contact-facts { margin: 30px auto 0; display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }
.contact-facts div { background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .2); border-radius: 8px; padding: 10px 22px; display: flex; gap: 10px; }
.contact-facts dt { color: var(--teal-light); font-size: 14px; }
.contact-facts dd { margin: 0; font-weight: 700; }
.contact-cta { margin-top: 34px; display: flex; justify-content: center; align-items: center; gap: 32px; flex-wrap: wrap; }
.contact-qr { display: flex; align-items: center; gap: 12px; text-align: left; font-size: 13.5px; color: rgba(255, 255, 255, .85); }
.contact-qr img { width: 96px; height: 96px; background: #fff; padding: 6px; border-radius: 6px; }
.contact-qr p { max-width: 9em; }
.contact-note { margin: 28px auto 0; max-width: 44em; font-size: 13.5px; color: rgba(255, 255, 255, .75); }
.contact-note a { color: #fff; }

/* ---------- フッター ---------- */
.ft { background: var(--navy-deep); color: rgba(255, 255, 255, .8); padding: 40px 0 32px; font-size: 14px; }
.ft-inner { display: grid; gap: 14px; justify-items: center; text-align: center; }
.ft-brand { display: flex; align-items: center; gap: 12px; text-align: left; }
.ft-brand img { width: 44px; height: 44px; }
.ft-name { font-family: var(--ff-serif); font-weight: 700; font-size: 19px; color: #fff; line-height: 1.3; }
.ft-sub { font-size: 12.5px; }
.ft-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 22px; }
.ft-links a { color: rgba(255, 255, 255, .8); }
.ft-copy { color: rgba(255, 255, 255, .55); }

/* ---------- メニューを折りたたむ幅（ロゴ2つとメニューが1行に収まらない幅） ---------- */
@media (max-width: 1000px) {
    .nav-btn {
        display: flex; flex-direction: column; justify-content: center; gap: 5px;
        width: 44px; height: 44px; background: none; border: none; padding: 10px; cursor: pointer;
    }
    .nav-btn span { display: block; height: 2px; background: var(--navy); border-radius: 2px; transition: transform .2s, opacity .2s; }
    .nav-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
    .nav-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .nav {
        position: absolute; top: var(--hd-h); left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 0;
        background: var(--bg); border-bottom: 1px solid var(--line);
        display: none; padding: 8px 20px 18px;
    }
    .nav.is-open { display: flex; }
    .nav a { padding: 13px 4px; border-bottom: 1px solid var(--line); font-size: 16px; }
    .nav .nav-cta { margin-top: 12px; text-align: center; border-bottom: none; }
}

/* ---------- タブレット ---------- */
@media (max-width: 960px) {
    .feature { grid-template-columns: 1fr; }
    .feature-img { aspect-ratio: 16 / 8; height: auto; }
    .card-grid { grid-template-columns: 1fr 1fr; }
    .ex-tiles { grid-template-columns: repeat(3, 1fr); }
    .care-grid { grid-template-columns: 1fr 1fr; }
    .seminar { grid-template-columns: 1fr; gap: 28px; }
    .seminar-photo { max-width: 520px; }
    .members { grid-template-columns: 1fr; max-width: 640px; margin: 0 auto; }
    .greet-inner { grid-template-columns: 240px 1fr; gap: 36px; }
}

/* ---------- スマホ ---------- */
@media (max-width: 760px) {
    :root { --hd-h: 60px; }
    .pc { display: none; }
    .hd-inner { padding: 0 12px 0 16px; }
    .brands { gap: 10px; }
    .brand { gap: 6px; }
    .brand-name { font-size: 15px; letter-spacing: .02em; }
    .brand-sub { font-size: 10px; letter-spacing: 0; }
    .brand-mark { width: 30px; height: 30px; }
    .brand-gaimss .brand-mark { width: 28px; height: 28px; }
    .brand-sep { height: 28px; }
    .brand-text { white-space: nowrap; }
    .brand-gaimss .brand-sub { display: none; }

    .topnews-inner { flex-wrap: wrap; gap: 6px 12px; padding: 12px 16px; font-size: 15px; }
    .topnews a { flex-basis: 100%; }

    .kv {
        min-height: 0; align-items: flex-end;
        background:
            linear-gradient(180deg, rgba(0, 34, 74, .35) 0%, rgba(0, 26, 58, .82) 46%, rgba(0, 26, 58, .92) 100%),
            url("../img/hero.jpg") 70% top / cover no-repeat;
    }
    .kv-inner { padding-top: 150px; padding-bottom: 92px; }
    .kv-title { font-size: clamp(26px, 7.8vw, 34px); letter-spacing: 0; }
    .kv-lead { font-size: 16px; }
    .kv-actions .btn { flex: 1 1 100%; }
    .quick { grid-template-columns: 1fr; gap: 10px; margin-top: -56px; }
    .quick-card { padding: 16px 44px 16px 20px; }
    .quick-title { font-size: 19px; }

    .news { padding: 44px 0 24px; }
    .news-title { font-size: 24px; }
    .news-list a { grid-template-columns: auto 1fr 14px; gap: 8px 12px; padding: 18px 8px; }
    .news-list .news-text { grid-column: 1 / 3; grid-row: 2; font-size: 16px; }
    .news-list a::after { grid-column: 3; grid-row: 1 / 3; align-self: center; }

    .greet { padding: 24px 0 64px; }
    .greet-inner { grid-template-columns: 1fr; gap: 24px; }
    .greet-photo { max-width: 220px; }
    .greet-msg { font-size: 20px; }

    .v-sec { padding: 64px 0; }
    .v-head { margin-bottom: 32px; }
    .v-head .v-kicker::before, .v-head .v-kicker::after { width: 14px; margin: 0 8px 3px; }
    .v-lead { font-size: 16px; text-align: left; }
    .v-sub { margin-top: 48px; }

    .feature-body { padding: 28px 22px; }
    .feature-title { font-size: 18px; }
    .feature-title span { font-size: 27px; }
    .feature-chain { gap: 0 20px; }
    .feature-chain li { font-size: 13.5px; padding: 8px 4px; }
    .feature-chain li + li::before { left: -15px; width: 7px; height: 7px; }
    .card-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .card-body { padding: 12px 12px 14px; }
    .card h3 { font-size: 15.5px; }
    .card p { font-size: 13.5px; }

    .worries { padding: 26px 16px 22px; }
    .worries-grid { grid-template-columns: 1fr; gap: 10px; }
    .worries-grid li { flex-direction: row; text-align: left; padding: 16px; font-size: 16.5px; }
    .worries-grid li br { display: none; }
    .worries-grid .spot { width: 72px; }
    .worries-a { font-size: 16.5px; text-align: left; }

    .steps3 { grid-template-columns: 1fr; gap: 40px; }
    .steps3 li:not(:last-child)::after { top: auto; bottom: -30px; right: 50%; transform: translateX(50%) rotate(135deg); }
                    .diff { padding: 28px 16px 22px; margin-top: 40px; }
    .diff-lead { text-align: left; font-size: 15.5px; }
    .diff-case { border-radius: 10px; font-size: 14.5px; text-align: center; }
    .diff-cols { grid-template-columns: 1fr; }
    .diff-arrow { height: 44px; }
    .diff-arrow::before { transform: translate(-50%, -70%) rotate(135deg); }
    .diff-col { padding: 20px 16px 16px; }
    .diff-table { border-top: none; display: grid; gap: 16px; }
    .diff-row { grid-template-columns: 1fr; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--card); }
    .diff-row dt { background: var(--navy); color: #fff; padding: 10px 16px; font-size: 16px; }
    .diff-row dd { padding: 12px 16px; font-size: 15.5px; line-height: 1.7; }
    .diff-row dd:nth-of-type(1) { background: #F1F2F5; }
    .diff-row dd:nth-of-type(2) { border-top: 1px solid #D3E9EC; }
    .diff-head { display: none; }
    .diff-row dd::before { display: table; margin-bottom: 6px; padding: 1px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: .04em; }
    .diff-row dd:nth-of-type(1)::before { content: "これまで"; background: #fff; color: var(--slate); border: 1px solid var(--line); }
    .diff-row dd:nth-of-type(2)::before { content: "GAIMSS"; background: var(--teal); color: #fff; }
    .care { padding: 26px 16px 20px; }
    .care-grid { gap: 10px; }
    .care-grid li { font-size: 14px; }

    .scene { min-height: 240px; }
    .sp { display: inline; }

    .ex-tiles { grid-template-columns: 1fr 1fr; gap: 10px; }
    .ex-tile { padding: 20px 12px 18px; }
    .ex-tile h3 { font-size: 16px; }
    .ex-tile p { font-size: 13.5px; }
    .ex-tile:last-child { grid-column: 1 / -1; }

    .track { grid-template-columns: 1fr; gap: 22px; }
    .track::before { left: 31px; right: auto; top: 32px; bottom: 32px; width: 3px; height: auto; }
    .track li { display: grid; grid-template-columns: 64px 1fr; column-gap: 16px; text-align: left; }
    .track-no { grid-row: 1 / 3; }
    .track h3 { margin-top: 4px; }
    .track p { padding: 0; }

        .seminar-list li { flex-direction: column; gap: 0; }
    .seminar-list span { width: auto; }
    .seminar-btn { width: 100%; }

    .member-head { grid-template-columns: 112px 1fr; gap: 16px; padding: 20px 20px 0; }
    .member-name { font-size: 24px; }
    .member-tags li { font-size: 12.5px; padding: 3px 10px; }
    .member-body { padding: 6px 20px 20px; }

    .faq-item summary { padding: 16px 48px 16px 18px; font-size: 16px; }
    .faq-item p { padding: 0 18px 18px 18px; }

    .contact { padding: 64px 0; }
    .contact-qr { display: none; }
    .contact-cta .btn { width: 100%; font-size: 16px; padding: 14px 12px; }
}