/* ============================================================
   CORE01 記事LP（N高グループ資料請求）追加スタイル
   ベース：parts.css（mt-*）。ここでは c1-* だけを定義する。
   SP最優先。PCは本文幅720pxの記事レイアウト。
   ============================================================ */
:root {
  /* 配色：白・ネイビー・淡いブルーグレーを基本に、アクセントはCTAの青1色。
     N高の公式ブランドカラー指定は確認できていないため、ブランド色の推測はしていない。
     parts.css の mt-* トークンもここで落ち着いた色に上書きする。 */
  --mt-blue: #1f3a5c;       /* ネイビー：見出し帯・番号など */
  --mt-blue-2: #1e5aa0;     /* アクセント：CTAボタン・リンク */
  --mt-blue-bg: #eef2f7;    /* 淡いブルーグレー */
  --mt-mark: #f5e9c4;       /* マーカーは淡いクリーム */
  --mt-yellow-bg: #f8f6ef;
  --mt-orange: #6b7f99;     /* 旧オレンジ系の用途はブルーグレーに置き換え */
  --mt-red: #a8322d;        /* 赤は注意ラベルだけに使う */
  --mt-red-bg: #f8ecea;
  --c1-green: #0a8f6a;
  --c1-green-bg: #eaf7f2;
  --c1-line: #e1e6ed;
  --c1-bg: #f5f7fa;
  --c1-pick: #faf5e4;
  --c1-shadow: 0 1px 6px rgba(20, 40, 80, .07);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: #fff; color: var(--mt-ink); }
img { max-width: 100%; height: auto; }
b, strong { font-weight: 700; }
.c1-nw { white-space: nowrap; }
.c1-fv__title-em { font-size: .88em; }

.c1-sitebar { font-size: 14px; letter-spacing: .04em; }
.c1-wrap { max-width: 720px; margin: 0 auto; padding: 0 16px 120px; }
.c1-wrap section { scroll-margin-top: 12px; }
.c1-footer { font-size: 13px; }

/* PR */
.c1-pr { margin: 12px 0 0 !important; font-size: 11.5px; line-height: 1.6; color: var(--mt-sub); }
.c1-pr__tag { display: inline-block; margin-right: .5em; padding: 0 .45em; border: 1px solid #999; border-radius: 3px; font-weight: 700; color: #555; }

/* ============ FV ============ */
.c1-fv { padding: 14px 0 4px; }
.c1-fv__eyebrow { display: inline-block; margin: 0 0 10px !important; padding: .2em .7em; border-radius: 999px; background: var(--mt-blue-bg); color: var(--mt-blue); font-size: 12.5px; font-weight: 700; line-height: 1.6; }
.c1-fv__title { margin: 0 0 10px; font-size: clamp(21px, 6.5vw, 26px); line-height: 1.5; font-weight: 900; letter-spacing: .01em; }
.c1-fv__lead { margin: 0 0 14px !important; font-size: 15.5px; line-height: 1.75; }
/* FV画像：SPは縦に2段。画像ごとに比率とトリミング位置を個別指定（横長の通学写真を正方形に押し込まない） */
.c1-fv__split { position: relative; display: grid; grid-template-columns: 1fr; gap: 4px; margin: 0 0 8px; }
.c1-fv__half { position: relative; margin: 0; line-height: 0; }
.c1-fv__half img { display: block; width: 100%; max-width: 100%; height: auto; object-fit: cover; border-radius: 6px; }
/* 家で学ぶ：元3:2 → 2:1。顔とノートPCが両方入る位置 */
.c1-fv__half--home img { aspect-ratio: 2 / 1; object-position: 50% 28%; }
/* 通って学ぶ：元4:1 → 3:1。4人全員の顔が入る（左右を少しだけ落とす） */
.c1-fv__half--campus img { aspect-ratio: 3 / 1; object-position: 52% 50%; }
.c1-fv__label { position: absolute; left: 6px; top: 6px; padding: .15em .6em; border-radius: 4px; background: rgba(0, 0, 0, .62); color: #fff; font-size: 12.5px; font-weight: 700; line-height: 1.6; }
.c1-fv__q { justify-self: center; max-width: 100%; margin-top: 4px; text-align: center; padding: .35em 1em; border: 2px solid #222; border-radius: 20px; background: #fff; font-size: 14px; font-weight: 900; line-height: 1.4; box-shadow: var(--c1-shadow); }
.c1-fv__result { margin-top: 14px; padding: 16px 14px 4px; border: 2px solid var(--mt-blue); border-radius: 10px; background: #fff; text-align: center; box-shadow: var(--c1-shadow); }
.c1-fv__result-ttl { display: inline-block; margin: 0 0 6px !important; padding: .1em .8em; border-radius: 4px; background: var(--mt-blue); color: #fff; font-size: 13px; font-weight: 700; }
.c1-fv__result-main { margin: 0 0 6px !important; font-size: 15px; line-height: 1.6; }
.c1-fv__result-main strong { display: inline-block; margin-top: 2px; font-size: 24px; color: var(--mt-blue); }
.c1-fv__result-why { margin: 0 0 10px !important; font-size: 15px; line-height: 1.7; }
.c1-fv .mt-cta { margin: 1em 0 .8em; }

.c1-chips__lead { margin: 0 0 4px !important; font-size: 12.5px; font-weight: 700; color: #555; }
.c1-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin: 0 0 4px; padding: 0; list-style: none; }
.c1-chips li { padding: .25em .9em; border: 1.5px solid var(--mt-blue); border-radius: 999px; background: var(--mt-blue-bg); color: var(--mt-blue); font-size: 14px; font-weight: 700; line-height: 1.5; }
.c1-cta__sub { margin: .55em 0 0 !important; font-size: 12.5px; line-height: 1.6; color: #555; }

/* ============ 共感 ============ */
.c1-worries { margin: 0 0 1em; padding: 0; list-style: none; }
.c1-worries li { position: relative; margin: 0 0 10px; padding: .7em 1em; border-radius: 18px 18px 18px 4px; background: var(--c1-bg); font-size: 15px; line-height: 1.6; }
.c1-worries li:nth-child(even) { margin-left: 18px; }

.c1-stat { margin: 1em 0 1.2em; padding: 14px 12px; border-radius: 10px; background: var(--mt-blue-bg); text-align: center; }
.c1-stat__label { margin: 0 !important; font-size: 13.5px; font-weight: 700; color: #333; }
.c1-stat__num { margin: 0 !important; font-size: 18px; font-weight: 700; line-height: 1.3; }
.c1-stat__num strong { margin: 0 .1em; font-size: 42px; color: var(--mt-blue); font-weight: 900; letter-spacing: .01em; }
.c1-stat__src { margin: .3em 0 0 !important; font-size: 11.5px; line-height: 1.55; color: var(--mt-sub); }

/* ============ 比較ポイント ============ */
.c1-axes { display: grid; gap: 8px; margin: 0 0 1.2em; padding: 0; list-style: none; }
.c1-axes li { position: relative; padding: .7em .9em .7em 3.1em; border: 1px solid var(--c1-line); border-radius: 10px; background: #fff; line-height: 1.5; }
.c1-axes li b { display: block; font-size: 16px; }
.c1-axes li small { display: block; font-size: 12.5px; color: var(--mt-sub); }
.c1-axes__no { position: absolute; left: .8em; top: 50%; transform: translateY(-50%); display: grid; place-items: center; width: 1.8em; height: 1.8em; border-radius: 50%; background: var(--mt-blue); color: #fff; font-size: 14px; font-weight: 900; }
.c1-axes li.is-key { border: 2px solid var(--mt-blue-2); background: #f3f7fc; }
.c1-axes li.is-key small { color: var(--mt-blue-2); font-weight: 700; }
.c1-axes li.is-key .c1-axes__no { background: var(--mt-blue-2); }

/* ============ 3校比較（SPはカード。巨大テーブルにしない） ============ */
.c1-schools { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin: 0 0 10px; }
.c1-schools__item { padding: .6em .3em; border: 1px solid var(--c1-line); border-radius: 8px; background: #fff; text-align: center; line-height: 1.35; }
.c1-schools__item b { display: block; font-size: 13.5px; word-break: keep-all; }
.c1-schools__item span { display: block; margin-top: 2px; font-size: 10.5px; color: var(--mt-sub); }
.c1-tip { margin: 0 0 .8em !important; font-size: 13px; color: #555; text-align: center; }

.c1-cmp { display: grid; gap: 12px; margin: 0 0 .8em; }
.c1-cmp__card { border: 1px solid var(--c1-line); border-radius: 10px; background: #fff; overflow: hidden; box-shadow: var(--c1-shadow); }
.c1-cmp__axis { display: flex; align-items: center; gap: .5em; margin: 0; padding: .55em .8em; background: var(--mt-blue); color: #fff; font-size: 15.5px; line-height: 1.4; }
.c1-cmp__axis span { display: grid; place-items: center; flex: none; width: 1.6em; height: 1.6em; border-radius: 50%; background: #fff; color: var(--mt-blue); font-size: 13px; font-weight: 900; }
.c1-cmp__card.is-key { border: 2px solid var(--mt-blue-2); }
.c1-cmp__card.is-key .c1-cmp__axis { background: var(--mt-blue-2); }
.c1-cmp__flag { margin: 0 !important; padding: .3em .8em; background: #e3ecf7; color: var(--mt-blue-2); font-size: 12.5px; font-weight: 700; line-height: 1.5; }
.c1-cmp__card.is-key .c1-cmp__axis span { color: var(--mt-blue-2); }
.c1-cmp__card dl { margin: 0; }
.c1-cmp__card dl > div { display: grid; grid-template-columns: 5.2em 1fr; gap: .6em; padding: .6em .8em; border-top: 1px solid var(--c1-line); }
.c1-cmp__card dl > div:first-child { border-top: 0; }
.c1-cmp__card dt { font-size: 13px; font-weight: 700; color: #555; line-height: 1.55; }
.c1-cmp__card dd { margin: 0; font-size: 14px; line-height: 1.6; }
.c1-cmp__card dl > div.is-pick { background: var(--c1-pick); }
.c1-cmp__card dl > div.is-pick dt { color: var(--mt-blue); }
.c1-cmp__card--who dd b { font-weight: 700; }

/* ============ 結論 ============ */

.c1-proof__src { margin: .2em 0 0 !important; font-size: 11.5px !important; line-height: 1.55 !important; color: var(--mt-sub); }

.c1-figure { margin: 0 0 1.2em; }
.c1-figure img { display: block; width: 100%; height: auto; border-radius: 8px; }
.c1-figure figcaption b { font-weight: 700; }
.c1-figure figcaption { margin-top: .4em; font-size: 13px; line-height: 1.6; color: #444; }
.c1-figure figcaption span { display: block; font-size: 11px; color: var(--mt-sub); }

/* ============ 全員向けではない ============ */
.c1-others { display: grid; gap: 10px; margin: 0 0 1em; }
.c1-others__item { padding: 12px 14px; border: 1px solid var(--c1-line); border-radius: 10px; background: var(--c1-bg); }
.c1-others__if { margin: 0 0 .3em !important; font-size: 15px; font-weight: 700; line-height: 1.55; }
.c1-others__if::before { content: "こんな人は："; display: block; font-size: 11.5px; font-weight: 700; color: var(--mt-sub); }
.c1-others__then { margin: 0 !important; font-size: 14px; line-height: 1.7; }

/* ============ タイムライン ============ */
.c1-tl { position: relative; margin: 1em 0 .6em; padding: 0; list-style: none; }
.c1-tl::before { content: ""; position: absolute; left: 13px; top: 8px; bottom: 30px; width: 3px; background: linear-gradient(var(--mt-blue), #8fc1ee); border-radius: 3px; }
.c1-tl__step { position: relative; margin: 0 0 18px; padding-left: 38px; }
.c1-tl__step::before { content: ""; position: absolute; left: 5px; top: 6px; width: 19px; height: 19px; border: 4px solid var(--mt-blue); border-radius: 50%; background: #fff; }
.c1-tl__when { margin: 0 !important; font-size: 12.5px; font-weight: 700; color: var(--mt-blue); line-height: 1.8; }
.c1-tl__voice { margin: 0 0 .5em !important; font-size: 18px; font-weight: 900; line-height: 1.5; }
.c1-tl__body { padding: 10px; border: 1px solid var(--c1-line); border-radius: 10px; background: #fff; box-shadow: var(--c1-shadow); }
.c1-tl__body img { display: block; width: 100%; border-radius: 6px; background: #eef5fc; }
.c1-tl__body p { margin: .6em 0 0 !important; font-size: 14.5px; line-height: 1.7; }
.c1-tl__course { display: block; color: var(--mt-blue); font-size: 16px; }
.c1-tl__back { margin: 0 0 .3em !important; padding: .7em .9em; border-radius: 8px; background: var(--mt-blue-bg); font-size: 14.5px; line-height: 1.7; }

.c1-note { margin: 1.2em 0; padding: 14px; border: 1.5px solid var(--mt-blue); border-radius: 10px; background: #fff; }
.c1-note__ttl { margin: 0 0 .6em !important; color: var(--mt-blue); font-size: 15.5px; font-weight: 900; line-height: 1.5; }
.c1-note p { font-size: 14px; line-height: 1.7; margin: 0 0 .4em; }
.c1-note__table { width: 100%; margin: 0 0 .7em; border-collapse: collapse; font-size: 14px; }
.c1-note__table th, .c1-note__table td { padding: .5em .6em; border: 1px solid var(--c1-line); line-height: 1.5; }
.c1-note__table th { background: var(--mt-blue-bg); text-align: left; font-weight: 700; }
.c1-note__table td { width: 7em; text-align: center; font-weight: 900; white-space: nowrap; }

/* ============ 証拠（相談・生活・進路） ============ */
.c1-ev { margin: 0 0 1.6em; padding: 0 0 1.2em; border-bottom: 1px dashed var(--mt-rule); }
.c1-ev:last-child { border-bottom: 0; }
.c1-ev__q { display: flex; align-items: flex-start; gap: .5em; margin: 0 0 .6em; font-size: 17px; line-height: 1.5; }
.c1-ev__q span { display: grid; place-items: center; flex: none; width: 1.6em; height: 1.6em; border-radius: 6px; background: var(--mt-blue); color: #fff; font-size: 14px; font-weight: 900; }
.c1-ev__img { display: block; width: 100%; max-width: 100%; height: auto; margin: 0 0 .7em; border-radius: 8px; }
/* メンター写真：元16:9のまま（画面の中の人と手前の人の両方が見える） */
.c1-img-mentor { aspect-ratio: 1048 / 590; object-fit: cover; }
/* 課外活動の写真：正方形に切らない。文化祭（元4:3）は横幅いっぱい、他2枚は元の16:9のまま横並び */
.c1-photos3 { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin: .8em 0 .3em; }
.c1-photos3 img { display: block; width: 100%; max-width: 100%; height: auto; border-radius: 6px; object-fit: cover; }
.c1-img-festival { grid-column: 1 / -1; aspect-ratio: 16 / 10; object-position: 50% 45%; }
.c1-img-esports { aspect-ratio: 1048 / 590; }
.c1-img-farming { aspect-ratio: 1048 / 590; }
/* 文字入り画像（コース図・実績バナー・パンフレット）は切らない：containで元比率のまま、薄い枠で余白を自然に */
.c1-img-figure { object-fit: contain; aspect-ratio: 1014 / 571; }
.c1-framed { margin: .8em auto .3em; padding: 8px; max-width: 440px; border: 1px solid var(--c1-line); border-radius: 8px; background: var(--c1-bg); line-height: 0; }
.c1-framed img { display: block; width: 100%; max-width: 100%; height: auto; object-fit: contain; border-radius: 4px; }
.c1-photos-cap { margin: 0 0 .7em !important; font-size: 11.5px !important; color: var(--mt-sub); line-height: 1.5 !important; }
.c1-ev__stat { margin: 0 0 .4em; }
.c1-ev__stat .c1-stat__label, .c1-ev__stat .c1-stat__num, .c1-ev__stat .c1-stat__src { text-align: center; }
.c1-ev__stat { padding: 14px 12px; border-radius: 10px; background: var(--mt-blue-bg); }

/* ============ 自分ごとチェック ============ */
.c1-check { margin: 0 0 1em; padding: 10px; border-radius: 12px; background: var(--c1-bg); }
.c1-check label { display: flex; align-items: center; gap: .7em; margin: 0 0 8px; padding: .75em .9em; border: 2px solid var(--c1-line); border-radius: 10px; background: #fff; font-size: 15.5px; font-weight: 700; line-height: 1.5; cursor: pointer; -webkit-tap-highlight-color: transparent; transition: border-color .15s, background-color .15s; }
.c1-check input { flex: none; appearance: none; -webkit-appearance: none; width: 24px; height: 24px; margin: 0; border: 2px solid #b8c0cc; border-radius: 6px; background: #fff; display: grid; place-items: center; cursor: pointer; }
.c1-check input::after { content: ""; width: 7px; height: 13px; margin-top: -3px; border: solid #fff; border-width: 0 3px 3px 0; transform: rotate(45deg); opacity: 0; }
.c1-check input:checked { border-color: var(--mt-blue); background: var(--mt-blue); }
.c1-check input:checked::after { opacity: 1; }
.c1-check input:focus-visible { outline: 3px solid #ffbf47; outline-offset: 2px; }
.c1-check label:has(input:checked) { border-color: var(--mt-blue); background: var(--mt-blue-bg); }
.c1-check__count { margin: 4px 0 0 !important; text-align: right; font-size: 14px; font-weight: 700; color: #555; }
.c1-check__count span { font-size: 22px; color: var(--mt-blue); }
.c1-check__result { margin: 0 0 1em; padding: 14px; border-radius: 10px; border: 2px solid var(--c1-line); background: #fff; }
.c1-check__result p { margin: 0 0 .5em; font-size: 14.5px; line-height: 1.75; }
.c1-check__result-ttl { font-weight: 900; color: var(--mt-blue); }
.c1-check__result[data-result="high"] { border-color: var(--mt-blue); }
/* JSが動くときは該当する結果だけ表示（JSなしなら両方見える） */
.js .c1-check__result { display: none; }
.js .c1-check__result.is-show { display: block; }
.js .c1-check__result.is-show { animation: c1-fade .3s ease-out; }
@keyframes c1-fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .js .c1-check__result.is-show { animation: none; } }
.c1-check__prompt { margin: 0 0 1em !important; padding: .8em; border-radius: 10px; background: var(--c1-bg); text-align: center; font-size: 14px; color: #555; }

/* ============ 不安解消 ============ */
.c1-caution { margin: 0 0 14px; padding: 14px; border: 1px solid var(--c1-line); border-radius: 10px; background: #fbfcfd; }
.c1-caution__ttl { display: flex; align-items: flex-start; gap: .5em; margin: 0 0 .6em; font-size: 16.5px; line-height: 1.5; }
.c1-caution__ttl span { display: grid; place-items: center; flex: none; width: 1.6em; height: 1.6em; border-radius: 50%; background: var(--mt-blue); color: #fff; font-size: 13px; font-weight: 900; }
.c1-caution p { margin: 0 0 .5em; font-size: 14.5px; line-height: 1.75; }
/* 本校写真（元2.5:1）と教室写真（元1:1）を、切らずに同じ高さで並べる */
.c1-caution__imgs { display: grid; grid-template-columns: 2.5fr 1fr; gap: 4px; margin: 0 0 .7em; }
.c1-caution__imgs img { display: block; width: 100%; max-width: 100%; height: auto; border-radius: 6px; }
.c1-img-okinawa { aspect-ratio: 640 / 256; }
.c1-img-schooling { aspect-ratio: 1 / 1; }
.c1-fee { margin: 0 0 .7em; }
.c1-fee table { width: 100%; border-collapse: collapse; background: #fff; font-size: 14px; }
.c1-fee th, .c1-fee td { padding: .55em .4em; border: 1px solid var(--c1-line); text-align: center; line-height: 1.4; }
.c1-fee thead th { background: var(--mt-blue); color: #fff; font-size: 12.5px; font-weight: 700; }
.c1-fee tbody th { background: var(--c1-bg); font-weight: 700; }
.c1-fee td { font-weight: 400; font-variant-numeric: tabular-nums; }
.c1-fee caption { caption-side: top; padding: 0 0 .3em; text-align: left; font-size: 13px; font-weight: 700; color: #3a4656; }
.c1-fee__note { margin: .4em 0 0 !important; font-size: 12.5px !important; line-height: 1.6 !important; font-weight: 700; color: #3a4656; }

/* ============ 注意点の補足BOX ============ */
.c1-mini { margin: 0 0 14px; padding: 12px 14px; border-radius: 10px; background: var(--c1-bg); }
.c1-mini__ttl { margin: 0 0 .4em !important; font-size: 14.5px; font-weight: 900; }
.c1-mini ul { margin: 0 0 .4em; padding-left: 1.2em; }
.c1-mini li { margin: 0 0 .5em; font-size: 14px; line-height: 1.7; }

/* ============ 今、資料を見る理由 ============ */
.c1-date { margin: 0 0 1.1em; padding: 12px 14px; border: 1px solid #cfd8e3; border-radius: 10px; background: #fff; text-align: center; }
.c1-date__label { margin: 0 !important; font-size: 13px; font-weight: 700; color: #444; line-height: 1.6; }
.c1-date__main { margin: .2em 0 .1em !important; font-size: 16.5px; color: var(--mt-blue); font-weight: 700; line-height: 1.5; font-variant-numeric: tabular-nums; }
.c1-date__sub { margin: 0 0 .4em !important; font-size: 14px; font-weight: 700; line-height: 1.6; color: #3a4656; }
.c1-date__src { margin: 0 !important; font-size: 11.5px; line-height: 1.55; color: var(--mt-sub); text-align: left; }
/* 学校選びの流れ：縦に長くしないよう、折り返すチップ＋矢印 */
.c1-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 4px; margin: 0 0 1em; padding: 0; list-style: none; }
.c1-flow li { display: flex; align-items: center; font-size: 14px; font-weight: 700; line-height: 1.5; }
.c1-flow li span { padding: .3em .7em; border-radius: 999px; background: var(--mt-blue-bg); color: var(--mt-blue); }
.c1-flow li:not(:last-child)::after { content: "→"; margin-left: 6px; color: #8fb3d9; font-weight: 400; }
.c1-flow li:last-child span { background: #fff; border: 1.5px dashed var(--mt-blue); }

.c1-docs { display: grid; gap: 10px; align-items: center; }
.c1-docs__img { width: 220px; max-width: 75%; margin: 0 auto; }
.c1-docs .mt-steps { margin: 0; }

/* ============ 最終CTA ============ */
.c1-final { margin: 2.4em -16px 0; padding: 26px 16px 10px; background: linear-gradient(180deg, var(--mt-blue-bg), #fff); text-align: center; }
.c1-final__eyebrow { display: inline-block; margin: 0 0 8px !important; padding: .15em .8em; border-radius: 4px; background: #e3ebf4; color: var(--mt-blue); font-size: 13px; font-weight: 700; }
.c1-final__title { margin: 0 0 12px; font-size: 23px; line-height: 1.5; font-weight: 900; }
.c1-final .mt-textlink { text-align: center; }

/* ============ 出典 ============ */
.c1-sources { margin-top: 2em; padding: 14px; border-radius: 8px; background: var(--c1-bg); }
.c1-sources__ttl { margin: 0 0 .5em; font-size: 14px; }
.c1-sources ul { margin: 0; padding-left: 1.2em; }
.c1-sources li { margin: 0 0 .4em; font-size: 11.5px; line-height: 1.6; color: #555; }

/* ============ SP固定CTA ============ */
.c1-sticky { position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; padding: 8px 12px calc(8px + env(safe-area-inset-bottom)); background: rgba(255, 255, 255, .96); box-shadow: 0 -2px 12px rgba(0, 0, 0, .12); transform: translateY(110%); transition: transform .25s ease; }
.c1-sticky.is-show { transform: none; }
@media (prefers-reduced-motion: reduce) { .c1-sticky { transition: none; } }
.c1-sticky__btn { display: block; max-width: 520px; margin: 0 auto; padding: .55em .8em; border-radius: 8px; background: var(--mt-blue-2); box-shadow: 0 3px 0 #163f70; color: #fff; text-align: center; text-decoration: none; line-height: 1.35; }
.c1-sticky__btn b { display: block; font-size: 16px; }
.c1-sticky__btn small { display: block; font-size: 11.5px; opacity: .9; }

/* ============ PC ============ */
@media (min-width: 768px) {
  .c1-wrap { padding-bottom: 60px; }
  .c1-fv__title { font-size: 32px; }
  .c1-fv__lead { font-size: 17px; }
  .c1-fv__split { grid-template-columns: 4fr 9fr; }
  .c1-fv__half--home img { aspect-ratio: 4 / 3; object-position: 55% 40%; }
  .c1-fv__q { grid-column: 1 / -1; }
  /* PCは3枚横並び。列幅を元の比率（4:3と16:9）に合わせ、どれも切らずに同じ高さへ */
  .c1-photos3 { grid-template-columns: 1.333fr 1.776fr 1.776fr; }
  .c1-img-festival { grid-column: auto; aspect-ratio: 4 / 3; }
  .c1-figure img, .c1-img-mentor { max-width: 540px; margin-inline: auto; }
  .c1-axes { grid-template-columns: 1fr 1fr; }
  .c1-axes li.is-key { grid-column: 1 / -1; }
  .c1-cmp__card dl { display: grid; grid-template-columns: repeat(3, 1fr); }
  .c1-cmp__card dl > div { display: block; border-top: 0; border-left: 1px solid var(--c1-line); }
  .c1-cmp__card dl > div:first-child { border-left: 0; }
  .c1-cmp__card dt { margin-bottom: .2em; }
    .c1-docs { grid-template-columns: 220px 1fr; }
  .c1-docs__img { width: 100%; max-width: 100%; }
  .c1-final { margin-left: 0; margin-right: 0; border-radius: 12px; }
  /* PCでは固定CTAを出さない（本文CTAで十分） */
  .c1-sticky { display: none; }
}

/* ============ 落ち着いた見せ方への上書き（parts.css の派手な装飾を抑える） ============ */
.mt-cta__btn { background: var(--mt-blue-2); box-shadow: 0 3px 0 #163f70; }
.mt-cta__btn:active { box-shadow: 0 1px 0 #163f70; }
.mt-cta__btn::after { display: none; } /* 光が走るアニメーションは使わない */
.mt-cta__micro { font-weight: 700; color: #3a4656; }
.mt-textlink a { color: var(--mt-blue-2); }
.mt-conclusion { border: 1px solid #cfd8e3; background: #f5f8fb; }
.mt-conclusion__ttl { color: var(--mt-blue); }
.mt-oneline span { background: none; color: var(--mt-blue); }
.mt-h2 { letter-spacing: .01em; }