/* PRESENS v1.1.0 新規セクション（About / Why / Services / Values / Vision / CTA）
 * 殿ご裁可済 2026-05-18 preview をテーマに統合（2026-05-23）。
 * front-page 専用 enqueue。既存 presens.css と並走、変数は :root スコープを再宣言せず共有。
 */

/* ===== Section 共通骨格 ===== */
.presens-section {
    padding: 5rem 1.5rem;
    background: #fff;
}
.presens-section--alt {
    background: #F9F6F2;
}
.presens-section__container {
    max-width: 1100px;
    margin-inline: auto;
}
.presens-section__title {
    text-align: center;
    font-family: 'Noto Serif JP', Georgia, serif;
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: #4A2C2A;
    font-weight: 600;
    margin-bottom: 2.5rem;
}
.presens-section__title-en {
    display: block;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 0.85rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: #8B6914;
    margin-bottom: 0.6rem;
}

/* ===== About / Why / Vision body ===== */
.presens-about-body,
.presens-why-body,
.presens-vision-body {
    max-width: 720px;
    margin-inline: auto;
    color: #2C2C2C;
    font-size: clamp(0.95rem, 1.3vw, 1.05rem);
    line-height: 2.2;
    letter-spacing: 0.06em;
    text-align: center;
}
.presens-about-body p,
.presens-why-body p,
.presens-vision-body p {
    margin: 0 0 1.6rem;
}
.presens-about-body p:last-child,
.presens-why-body p:last-child,
.presens-vision-body p:last-child {
    margin-bottom: 0;
}
.presens-why-body__close {
    margin-top: 2.2rem !important;
    font-weight: 500;
    color: #4A2C2A;
}

/* ===== Services 4 cards ===== */
.presens-services {
    display: grid;
    gap: 1.25rem;
    align-items: stretch;
}
.presens-services--4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    max-width: 1100px;
    margin-inline: auto;
}
.presens-service-card {
    display: flex;
    flex-direction: column;
    min-height: 240px;
    padding: 1.6rem 1.4rem;
    border: 1px solid #E0D8CF;
    border-radius: 6px;
    background: #fff;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.presens-service-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(74, 44, 42, 0.08);
    border-color: #6B3A38;
}
.presens-service-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #4A2C2A;
    margin: 0 0 0.9rem;
    line-height: 1.5;
}
.presens-service-card__lead {
    font-size: 0.92rem;
    line-height: 1.85;
    color: #2C2C2C;
    margin: 0 0 1.2rem;
    flex: 1 1 auto;
}
.presens-service-card__tags {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 0.5rem;
}
.presens-service-card__tags li {
    display: inline-flex;
    align-items: center;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    color: #8B6914;
    background: rgba(74, 44, 42, 0.05);
    border: 1px solid rgba(74, 44, 42, 0.18);
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
}

/* ===== Services 区分ラベル / リンク / 準備中（v1.2.0） ===== */
.presens-service-card__category {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #8B6914;
    margin-bottom: 0.7rem;
}
.presens-service-card__link {
    margin-top: 1rem;
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    color: #6B3A38;
    text-decoration: none;
    transition: opacity 0.2s;
}
.presens-service-card__link:hover {
    opacity: 0.6;
}
/* 準備中カード：トーンを落とし、点線縁。ホバー浮き上がりを無効化 */
.presens-service-card--preparing {
    background: #FAF8F5;
    border-style: dashed;
}
.presens-service-card--preparing:hover {
    transform: none;
    box-shadow: none;
    border-color: #E0D8CF;
}
.presens-service-card__badge {
    display: inline-flex;
    align-self: flex-start;
    align-items: center;
    margin-top: auto;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    color: #9A8C7A;
    background: rgba(74, 44, 42, 0.04);
    border: 1px solid rgba(74, 44, 42, 0.12);
    padding: 0.22rem 0.7rem;
    border-radius: 999px;
}

/* ===== Values キーワード雲 ===== */
.presens-values-keywords {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    max-width: 780px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem 0.8rem;
}
.presens-values-keywords li {
    font-family: 'Noto Serif JP', Georgia, serif;
    font-size: clamp(0.9rem, 1.2vw, 1rem);
    color: #4A2C2A;
    background: #fff;
    border: 1px solid #E0D8CF;
    padding: 0.45rem 1rem;
    border-radius: 999px;
    letter-spacing: 0.08em;
}

/* ===== About 彩り / AI定義（v1.2.0・原文ママ） ===== */
.presens-about-body__arrow {
    font-size: 1.6rem;
    color: #C9A24B;
    margin: 0.4rem 0 !important;
    line-height: 1;
}
.presens-about-body__keyword {
    font-family: 'Noto Serif JP', Georgia, serif;
    font-size: clamp(2.2rem, 6vw, 3.4rem);
    font-weight: 700;
    color: #6B3A38;
    letter-spacing: 0.12em;
    margin: 0.4rem 0 1.4rem !important;
}
.presens-about-body--ai {
    margin-top: 2.6rem;
    font-size: 0.95rem;
    line-height: 2;
}
.presens-about-body__accent {
    font-family: 'Noto Serif JP', Georgia, serif;
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    font-weight: 700;
    color: #C0392B;
    letter-spacing: 0.08em;
    margin: 0.6rem 0 !important;
}

/* ===== Why 問い / 答え（v1.2.0・原文ママ） ===== */
.presens-why-block {
    max-width: 720px;
    margin: 2.6rem auto 0;
    text-align: center;
}
.presens-why-block__label {
    display: inline-block;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 0.85rem;
    letter-spacing: 0.16em;
    color: #8B6914;
    margin-bottom: 0.9rem;
}
.presens-why-block p {
    margin: 0 0 0.7rem;
    font-size: clamp(0.95rem, 1.3vw, 1.05rem);
    line-height: 1.95;
    letter-spacing: 0.06em;
    color: #2C2C2C;
}
.presens-why-block p:last-child {
    margin-bottom: 0;
}

/* ===== Strengths 5つの強み（v1.2.0） ===== */
.presens-strengths {
    list-style: none;
    margin: 0 auto;
    padding: 0;
    max-width: 760px;
    display: grid;
    gap: 0.9rem;
}
.presens-strength {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.1rem 1.5rem;
    background: #fff;
    border: 1px solid #E0D8CF;
    border-radius: 6px;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.presens-strength:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(74, 44, 42, 0.07);
    border-color: #C9A24B;
}
.presens-strength__num {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.7rem;
    font-weight: 700;
    line-height: 1;
    color: #C9A24B;
    flex: 0 0 auto;
    min-width: 2rem;
}
.presens-strength__text {
    font-size: 1rem;
    font-weight: 500;
    color: #4A2C2A;
    line-height: 1.6;
}

/* ===== Value 温故知新 / 行動指針3ヶ条 ===== */
.presens-value-body {
    text-align: center;
    font-size: 0.95rem;
    line-height: 1.95;
    color: #2C2C2C;
    margin: 0 auto 1.8rem;
    max-width: 640px;
}
.presens-credo {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem 1.1rem;
}
.presens-credo li {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: #4A2C2A;
    padding: 0.5rem 1.5rem;
    border: 1px solid #C9A24B;
    border-radius: 999px;
}

/* ===== Vision Mission ラベル ===== */
.presens-vision-label {
    display: block;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #8B6914;
    margin-bottom: 0.5rem;
}
.presens-vision-body__mission {
    font-weight: 600;
}

/* ===== Final CTA ===== */
.presens-cta {
    padding: 5rem 1.5rem;
    background: #4A2C2A;
    color: #F9F6F2;
    text-align: center;
}
.presens-cta__container {
    max-width: 720px;
    margin-inline: auto;
}
.presens-cta__heading {
    font-family: 'Noto Serif JP', Georgia, serif;
    font-size: clamp(1.4rem, 2.4vw, 1.8rem);
    color: #F9F6F2;
    margin: 0.6rem 0 2rem;
    letter-spacing: 0.06em;
    font-weight: 600;
}
.presens-cta .presens-btn--cta,
a.presens-btn--cta {
    display: inline-block;
    padding: 1.1rem 3.2rem;
    background: #F9F6F2;
    color: #4A2C2A;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.05rem;
    letter-spacing: 0.12em;
    text-decoration: none;
    border-radius: 2px;
    transition: background 0.25s, color 0.25s, transform 0.25s;
}
.presens-cta .presens-btn--cta:hover,
a.presens-btn--cta:hover {
    background: #fff;
    transform: translateY(-2px);
}

/* ===== Documents 資料ダウンロード（v1.2.0） ===== */
.presens-documents {
    list-style: none;
    margin: 0 auto;
    padding: 0;
    max-width: 720px;
    display: grid;
    gap: 0.8rem;
}
.presens-document {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.3rem;
    background: #fff;
    border: 1px solid #E0D8CF;
    border-radius: 6px;
}
.presens-document__meta {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}
.presens-document__date {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    color: #8B6914;
}
.presens-document__title {
    font-size: 0.95rem;
    color: #4A2C2A;
    line-height: 1.5;
}
.presens-document__btn {
    flex: 0 0 auto;
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    color: #fff;
    background: #4A2C2A;
    border: 1px solid #4A2C2A;
    padding: 0.55rem 1.4rem;
    border-radius: 2px;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.2s, color 0.2s;
}
.presens-document__btn:hover {
    background: #6B3A38;
}
.presens-document__btn--disabled {
    background: transparent;
    color: #9A8C7A;
    border-color: #E0D8CF;
    cursor: default;
}
.presens-documents__empty {
    text-align: center;
    color: #9A8C7A;
    font-size: 0.9rem;
}

/* ===== Responsive ===== */
@media (max-width: 920px) {
    .presens-services--4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
@media (max-width: 560px) {
    .presens-section {
        padding: 3.5rem 1.2rem;
    }
    .presens-services--4 {
        grid-template-columns: 1fr;
    }
    .presens-cta {
        padding: 3.5rem 1.2rem;
    }
}

/* =========================================================
 * v1.3.1 高級感リファイン（front-page スコープ）
 * トップを「元の流れ」に再編（理念は企業情報へ集約）。
 * 余白を広げ、タイポを締め、所作を上品に — 静かな高級感。
 * v1.3.1: 英字見出しをイタリックに、カードに金線の走るホバー、
 *         導線に金矢印、CTAにヴィネット＋金線。
 * 他ページ（company/rbc）には影響させないため .presens-front-page 限定。
 * ========================================================= */

/* 余白を広く取り、ゆったりした呼吸感を出す */
.presens-front-page .presens-section {
    padding-block: clamp(5rem, 10vw, 9rem);
}

/* セクション見出し：英字はイタリックの Cormorant、和文はやや軽く・字間広め */
.presens-front-page .presens-section__title {
    margin-bottom: 4rem;
    font-weight: 500;
    font-size: clamp(1.6rem, 3.2vw, 2.1rem);
    letter-spacing: 0.12em;
}
.presens-front-page .presens-section__title-en {
    font-style: italic;
    text-transform: none;
    font-size: 1.05rem;
    letter-spacing: 0.18em;
    color: #A98C4B;
    margin-bottom: 1rem;
}
.presens-front-page .presens-section__title::after {
    content: "";
    display: block;
    width: 38px;
    height: 1px;
    margin: 1.3rem auto 0;
    background: linear-gradient(90deg, transparent, #C9A24B, transparent);
}

/* 事業カード：上辺に金線が走るホバー・影は深くやわらかく */
.presens-front-page .presens-services--4 {
    gap: 1.6rem;
}
.presens-front-page .presens-service-card {
    position: relative;
    overflow: hidden;
    min-height: 280px;
    padding: 2.6rem 2rem;
    border-color: #EDE6DC;
    border-radius: 0;
    background: #FDFBF8;
    transition: transform 0.45s cubic-bezier(0.22, 0.61, 0.36, 1), box-shadow 0.45s ease, border-color 0.45s ease;
}
.presens-front-page .presens-service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #C9A24B, #E3CD96);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.presens-front-page .presens-service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 48px rgba(74, 44, 42, 0.10);
    border-color: #E0D2B8;
}
.presens-front-page .presens-service-card:hover::before {
    transform: scaleX(1);
}
.presens-front-page .presens-service-card--preparing::before {
    content: none;
}
.presens-front-page .presens-service-card__category {
    letter-spacing: 0.24em;
    margin-bottom: 0.9rem;
    color: #A98C4B;
}
.presens-front-page .presens-service-card__title {
    font-family: 'Noto Serif JP', Georgia, serif;
    font-size: 1.22rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    line-height: 1.55;
}
.presens-front-page .presens-service-card__lead {
    line-height: 2;
    letter-spacing: 0.03em;
}
.presens-front-page .presens-service-card__link {
    transition: letter-spacing 0.35s ease, color 0.35s ease, opacity 0.2s;
}
.presens-front-page .presens-service-card__link:hover {
    opacity: 1;
    color: #A98C4B;
    letter-spacing: 0.08em;
}

/* 導線リンク：ホバーで金の矢印がすっと現れる */
.presens-front-page .presens-detail-link {
    position: relative;
    padding: 2.2rem 2rem;
    border-radius: 0;
    transition: transform 0.4s cubic-bezier(0.22, 0.61, 0.36, 1), box-shadow 0.4s ease, border-color 0.4s ease;
}
.presens-front-page .presens-detail-link::after {
    content: "→";
    position: absolute;
    right: 1.6rem;
    bottom: 1.3rem;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.1rem;
    color: #C9A24B;
    opacity: 0;
    transform: translateX(-8px);
    transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.presens-front-page .presens-detail-link:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(74, 44, 42, 0.09);
}
.presens-front-page .presens-detail-link:hover::after {
    opacity: 1;
    transform: translateX(0);
}

/* News 一覧：行間を上げ、ホバーに淡い金のハイライト */
.presens-front-page .presens-news-item {
    padding: 1.2rem 0.4rem;
    align-items: baseline;
    gap: 1.4rem;
    transition: background 0.3s ease;
}
.presens-front-page .presens-news-item:hover {
    background: rgba(201, 162, 75, 0.05);
}

/* 最後のCTA：ヴィネットの深みと金線で重厚に締める */
.presens-front-page .presens-cta {
    padding-block: clamp(5.5rem, 11vw, 9rem);
    background: radial-gradient(120% 120% at 50% 0%, #573633 0%, #4A2C2A 55%, #3E2422 100%);
}
.presens-front-page .presens-cta__container::before {
    content: "";
    display: block;
    width: 38px;
    height: 1px;
    margin: 0 auto 2.4rem;
    background: linear-gradient(90deg, transparent, #C9A24B, transparent);
}
.presens-front-page .presens-cta__heading {
    line-height: 1.8;
    font-weight: 500;
    letter-spacing: 0.1em;
    font-size: clamp(1.5rem, 2.6vw, 2rem);
}

/* Hero のスクロール示唆：小さく・ゆっくり・控えめに */
.presens-front-page .presens-hero__scroll {
    font-size: 1.1rem;
    animation-duration: 3.2s;
}

@media (max-width: 560px) {
    .presens-front-page .presens-service-card {
        min-height: 0;
    }
    .presens-front-page .presens-detail-link::after {
        content: none;
    }
}