@charset "UTF-8";
/*
    Template: swell
    Theme Name: SWELL CHILD
    Theme URI: https://swell-theme.com/
    Description: SWELLの子テーマ - 株式会社ストラットン
    Version: 1.0.0
    Author: LOOS WEB STUDIO
    Author URI: https://loos-web-studio.com/

    License: GNU General Public License
    License URI: http://www.gnu.org/licenses/gpl.html
*/

/* =========================================================
 * ブランドカラー・変数
 * ========================================================= */
:root {
    --st-navy: #15284b;
    --st-navy-dark: #0b1a36;
    --st-navy-light: #2a3f6b;
    --st-gold: #b8975b;
    --st-gray-900: #1d1d1d;
    --st-gray-700: #4a4a4a;
    --st-gray-500: #888888;
    --st-gray-300: #d8d8d8;
    --st-gray-100: #f5f5f3;
    --st-white: #ffffff;
    --st-bg-marble: #f7f6f2;
    --st-font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic Medium", sans-serif;
    --st-font-serif: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    --st-font-en: "Cormorant Garamond", "Times New Roman", serif;
}

/* =========================================================
 * 基本タイポグラフィ
 * ========================================================= */
body {
    font-family: var(--st-font-sans);
    color: var(--st-gray-900);
    letter-spacing: 0.04em;
    line-height: 1.8;
}

a {
    transition: opacity .25s ease, color .25s ease;
}

/* =========================================================
 * ヘッダー
 * ========================================================= */
.l-header {
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

/* ヘッダー上部バーのRSS(feedly)・検索アイコンを非表示 */
.l-header__bar .c-iconList {
    display: none !important;
}

.c-gnav a,
.c-gnav .sub-menu a {
    font-family: var(--st-font-sans);
    letter-spacing: 0.08em;
    font-weight: 500;
}

.c-gnav > .menu-item > a::before {
    content: "";
    display: block;
    font-family: var(--st-font-en);
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--st-gold);
    margin-bottom: 2px;
    text-align: center;
    font-style: italic;
}

/* =========================================================
 * トップページ: ヒーロー
 * ========================================================= */
.st-hero {
    position: relative;
    height: min(92vh, 860px);
    min-height: 560px;
    overflow: hidden;
    color: var(--st-white);
    display: flex;
    align-items: center;
    justify-content: center;
}

.st-hero__media {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0b1a36 0%, #15284b 45%, #2a3f6b 100%);
    z-index: 0;
}

.st-hero__media::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1600 900" preserveAspectRatio="xMidYMid slice"><defs><linearGradient id="g1" x1="0" y1="0" x2="0" y2="1"><stop offset="0" stop-color="%23ffffff" stop-opacity="0.08"/><stop offset="1" stop-color="%23ffffff" stop-opacity="0"/></linearGradient></defs><g fill="url(%23g1)"><rect x="120" y="180" width="120" height="720"/><rect x="280" y="260" width="100" height="640"/><rect x="420" y="120" width="160" height="780"/><rect x="620" y="220" width="110" height="680"/><rect x="780" y="80" width="180" height="820"/><rect x="1000" y="200" width="130" height="700"/><rect x="1180" y="160" width="150" height="740"/><rect x="1380" y="240" width="100" height="660"/></g></svg>');
    background-size: cover;
    opacity: 0.55;
}

.st-hero__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 40%, rgba(255,255,255,0.08), transparent 60%),
                linear-gradient(180deg, rgba(11,26,54,0.2) 0%, rgba(11,26,54,0.75) 100%);
}

.st-hero__inner {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 24px;
    max-width: 960px;
}

.st-hero__eyebrow {
    display: inline-block;
    font-family: var(--st-font-en);
    font-style: italic;
    letter-spacing: 0.3em;
    color: var(--st-gold);
    font-size: 14px;
    margin-bottom: 24px;
}

.st-hero__title {
    font-family: var(--st-font-serif);
    font-weight: 400;
    font-size: clamp(26px, 4.5vw, 48px);
    line-height: 1.5;
    letter-spacing: 0.12em;
    margin: 0 0 24px;
}

.st-hero__title .accent {
    color: var(--st-gold);
}

.st-hero__lead {
    font-size: clamp(14px, 1.4vw, 16px);
    letter-spacing: 0.12em;
    line-height: 2;
    color: rgba(255, 255, 255, 0.86);
    max-width: 680px;
    margin: 0 auto;
}

.st-hero__scroll {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: rgba(255,255,255,0.8);
    font-family: var(--st-font-en);
    font-size: 11px;
    letter-spacing: 0.3em;
    writing-mode: vertical-rl;
}

.st-hero__scroll::after {
    content: "";
    display: block;
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.6);
    margin: 12px auto 0;
    animation: st-scroll 1.8s ease-in-out infinite;
    transform-origin: top;
}

@keyframes st-scroll {
    0% { transform: scaleY(0); }
    50% { transform: scaleY(1); }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* =========================================================
 * セクション共通
 * ========================================================= */
.st-section {
    padding: clamp(64px, 9vw, 120px) 24px;
}

.st-section--gray {
    background: var(--st-gray-100);
}

.st-section--navy {
    background: var(--st-navy);
    color: var(--st-white);
}

.st-container {
    max-width: 1160px;
    margin: 0 auto;
}

.st-heading {
    text-align: center;
    margin-bottom: clamp(40px, 5vw, 64px);
}

.st-heading__en {
    display: block;
    font-family: var(--st-font-en);
    font-style: italic;
    font-size: clamp(36px, 5vw, 56px);
    color: var(--st-navy);
    letter-spacing: 0.08em;
    line-height: 1;
}

.st-section--navy .st-heading__en {
    color: var(--st-gold);
}

.st-heading__ja {
    display: block;
    font-family: var(--st-font-serif);
    font-size: 14px;
    letter-spacing: 0.35em;
    color: var(--st-gray-700);
    margin-top: 12px;
}

.st-section--navy .st-heading__ja {
    color: rgba(255,255,255,0.8);
}

.st-heading__ja::before {
    content: "";
    display: inline-block;
    width: 24px;
    height: 1px;
    background: var(--st-gold);
    vertical-align: middle;
    margin-right: 14px;
}

.st-heading__ja::after {
    content: "";
    display: inline-block;
    width: 24px;
    height: 1px;
    background: var(--st-gold);
    vertical-align: middle;
    margin-left: 14px;
}

/* =========================================================
 * トップ: 会社紹介 (ABOUT)
 * ========================================================= */
.st-about {
    max-width: 840px;
    margin-inline: auto;
}

.st-about__body h3 {
    font-family: var(--st-font-serif);
    font-size: clamp(20px, 2.4vw, 28px);
    line-height: 1.8;
    margin: 0 0 28px;
    color: var(--st-navy);
    font-weight: 500;
}

.st-about__body p {
    font-size: 15px;
    line-height: 2.1;
    color: var(--st-gray-700);
    margin: 0 0 20px;
}

.st-about__sign {
    margin-top: 32px;
    text-align: right;
    font-family: var(--st-font-serif);
    color: var(--st-navy);
    letter-spacing: 0.12em;
}

.st-about__sign span {
    display: block;
    font-size: 12px;
    color: var(--st-gray-500);
    letter-spacing: 0.25em;
    margin-bottom: 4px;
}

/* =========================================================
 * トップ: 事業内容 (SERVICES)
 * ========================================================= */
.st-services {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.st-service-card {
    background: var(--st-white);
    padding: 44px 28px;
    text-align: center;
    border: 1px solid var(--st-gray-300);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
    position: relative;
}

.st-service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 40px -20px rgba(21, 40, 75, 0.25);
    border-color: var(--st-navy);
}

.st-service-card__num {
    font-family: var(--st-font-en);
    font-style: italic;
    font-size: 14px;
    color: var(--st-gold);
    letter-spacing: 0.2em;
    margin-bottom: 12px;
    display: block;
}

.st-service-card__title {
    font-family: var(--st-font-serif);
    font-size: 20px;
    color: var(--st-navy);
    margin: 0 0 20px;
    padding-bottom: 20px;
    position: relative;
    font-weight: 500;
}

.st-service-card__title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 1px;
    background: var(--st-gold);
}

.st-service-card__desc {
    font-size: 14px;
    line-height: 2;
    color: var(--st-gray-700);
    margin: 0;
    text-align: left;
}

@media (max-width: 768px) {
    .st-services {
        grid-template-columns: 1fr;
    }
}

/* =========================================================
 * トップ: 取引実績 (WORKS)
 * ========================================================= */
.st-works {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.st-work-card {
    text-decoration: none;
    color: inherit;
    display: block;
}

.st-work-card__thumb {
    aspect-ratio: 4 / 3;
    background: var(--st-gray-300);
    background-size: cover;
    background-position: center;
    overflow: hidden;
    position: relative;
}

.st-work-card__thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(21, 40, 75, 0);
    transition: background .3s ease;
}

.st-work-card:hover .st-work-card__thumb::after {
    background: rgba(21, 40, 75, 0.25);
}

.st-work-card__body {
    padding: 18px 4px 0;
}

.st-work-card__type {
    display: inline-block;
    font-family: var(--st-font-en);
    font-style: italic;
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--st-gold);
    margin-bottom: 6px;
}

.st-work-card__title {
    font-family: var(--st-font-serif);
    font-size: 16px;
    color: var(--st-navy);
    margin: 0 0 6px;
    line-height: 1.7;
    font-weight: 500;
}

.st-work-card__meta {
    font-size: 12px;
    color: var(--st-gray-500);
    letter-spacing: 0.08em;
}

@media (max-width: 768px) {
    .st-works {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
}

/* =========================================================
 * 実績一覧: ページ送り（親テーマの全幅・縦並びを専用スコープで上書き）
 * ========================================================= */
.st-works-pagination .nav-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.st-works-pagination .page-numbers {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    width: auto;
    min-width: 48px;
    min-height: 48px;
    margin: 0;
    padding: 10px 14px;
    border: 1px solid var(--st-navy);
    border-radius: 0;
    background: var(--st-white);
    color: var(--st-navy);
    box-shadow: none;
    font-family: var(--st-font-sans);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    letter-spacing: 0.04em;
    text-decoration: none;
    white-space: nowrap;
}

.st-works-pagination .page-numbers.current {
    background: var(--st-navy);
    color: var(--st-white);
}

.st-works-pagination a.page-numbers:hover {
    background: var(--st-navy-light);
    color: var(--st-white);
    opacity: 1;
}

.st-works-pagination a.page-numbers:focus-visible {
    outline: 3px solid var(--st-navy);
    outline-offset: 3px;
}

.st-works-pagination .page-numbers.dots {
    border-color: transparent;
    background: transparent;
}

/* =========================================================
 * 汎用ボタン
 * ========================================================= */
.st-btn {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 18px 48px;
    font-family: var(--st-font-sans);
    font-size: 13px;
    letter-spacing: 0.2em;
    text-decoration: none;
    border: 1px solid var(--st-navy);
    color: var(--st-navy);
    background: transparent;
    transition: all .3s ease;
    position: relative;
    overflow: hidden;
}

.st-btn::after {
    content: "→";
    font-family: var(--st-font-en);
    transition: transform .3s ease;
}

.st-btn:hover {
    background: var(--st-navy);
    color: var(--st-white);
}

.st-btn:hover::after {
    transform: translateX(4px);
}

.st-btn--light {
    color: var(--st-white);
    border-color: rgba(255,255,255,0.6);
}

.st-btn--light:hover {
    background: var(--st-white);
    color: var(--st-navy);
}

.st-btn--gold {
    background: var(--st-gold);
    border-color: var(--st-gold);
    color: var(--st-white);
}

.st-btn--gold:hover {
    background: transparent;
    color: var(--st-gold);
}

.st-btn-wrap {
    text-align: center;
    margin-top: clamp(40px, 5vw, 56px);
}

/* =========================================================
 * トップ: コンサルティング (CONSULTING)
 * ========================================================= */
.st-consulting {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: clamp(32px, 5vw, 72px);
    align-items: center;
}

.st-consulting__body h3 {
    font-family: var(--st-font-serif);
    font-size: clamp(20px, 2.2vw, 26px);
    line-height: 1.8;
    color: var(--st-white);
    margin: 0 0 24px;
    font-weight: 500;
}

.st-consulting__body p {
    font-size: 15px;
    line-height: 2.1;
    color: rgba(255,255,255,0.85);
    margin: 0 0 16px;
}

.st-consulting__points {
    list-style: none;
    padding: 0;
    margin: 28px 0;
}

.st-consulting__points li {
    padding: 14px 0 14px 32px;
    position: relative;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.9);
    font-size: 14px;
    letter-spacing: 0.08em;
}

.st-consulting__points li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    color: var(--st-gold);
    font-size: 16px;
}

.st-consulting__image {
    position: relative;
    aspect-ratio: 3 / 4;
    background: linear-gradient(135deg, #2a3f6b 0%, #15284b 100%);
    border: 1px solid rgba(255,255,255,0.2);
}

.st-consulting__image img {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

@media (max-width: 768px) {
    .st-consulting {
        grid-template-columns: 1fr;
    }
    .st-consulting__image {
        aspect-ratio: 4 / 3;
    }
}

/* =========================================================
 * トップ: CTAバナー (お問い合わせ)
 * ========================================================= */
.st-cta {
    position: relative;
    padding: clamp(64px, 8vw, 96px) 24px;
    background: linear-gradient(135deg, #0b1a36 0%, #15284b 100%);
    text-align: center;
    color: var(--st-white);
    overflow: hidden;
}

.st-cta::before {
    content: "CONTACT";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--st-font-en);
    font-style: italic;
    font-size: clamp(100px, 18vw, 240px);
    color: rgba(255,255,255,0.04);
    letter-spacing: 0.1em;
    white-space: nowrap;
    pointer-events: none;
}

.st-cta__inner {
    position: relative;
    z-index: 2;
    max-width: 720px;
    margin: 0 auto;
}

.st-cta__title {
    font-family: var(--st-font-serif);
    font-size: clamp(20px, 2.4vw, 28px);
    font-weight: 500;
    letter-spacing: 0.1em;
    margin: 0 0 20px;
}

.st-cta__lead {
    font-size: 14px;
    line-height: 2;
    color: rgba(255,255,255,0.85);
    margin: 0 0 36px;
}

.st-cta__contact {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    align-items: center;
}

.st-cta__tel {
    font-family: var(--st-font-sans);
    font-size: clamp(24px, 2.8vw, 32px);
    font-weight: 500;
    color: var(--st-white);
    text-decoration: none;
    letter-spacing: 0.06em;
}

.st-cta__tel small {
    display: block;
    font-family: var(--st-font-sans);
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--st-gold);
    margin-bottom: 4px;
}

/* =========================================================
 * 取引実績 アーカイブ・共通ページヘッダー
 * ========================================================= */
.st-page-hero {
    padding: clamp(80px, 12vw, 160px) 24px clamp(48px, 6vw, 80px);
    background: linear-gradient(135deg, #0b1a36 0%, #15284b 100%);
    color: var(--st-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.st-page-hero::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background:
        radial-gradient(ellipse at top right, rgba(184,151,91,0.18) 0%, transparent 55%),
        radial-gradient(ellipse at bottom left, rgba(184,151,91,0.12) 0%, transparent 55%);
    pointer-events: none;
}

.st-page-hero__inner {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
}

.st-page-hero__en {
    display: block;
    font-family: var(--st-font-en);
    font-style: italic;
    font-size: clamp(40px, 6vw, 64px);
    color: var(--st-gold);
    letter-spacing: 0.08em;
    line-height: 1;
}

.st-page-hero__ja {
    display: block;
    font-family: var(--st-font-serif);
    font-size: 14px;
    letter-spacing: 0.4em;
    margin-top: 16px;
    color: rgba(255,255,255,0.85);
}

.st-breadcrumbs {
    background: var(--st-white);
    border-bottom: 1px solid var(--st-gray-300);
    font-size: 12px;
    color: var(--st-gray-500);
    letter-spacing: 0.08em;
}

.st-breadcrumbs .st-container {
    padding: 14px 24px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.st-breadcrumbs a {
    color: var(--st-gray-700);
    text-decoration: none;
    transition: color .2s ease;
}

.st-breadcrumbs a:hover {
    color: var(--st-gold);
}

.st-breadcrumbs__current {
    color: var(--st-navy);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 60vw;
}

/* =========================================================
 * 会社概要テーブル
 * ========================================================= */
.st-info-table {
    width: 100%;
    border-collapse: collapse;
    max-width: 800px;
    margin: 0 auto;
}

.st-info-table th,
.st-info-table td {
    padding: 22px 20px;
    text-align: left;
    border-bottom: 1px solid var(--st-gray-300);
    font-size: 14px;
    line-height: 1.8;
    vertical-align: top;
}

.st-info-table th {
    width: 200px;
    font-weight: 500;
    color: var(--st-navy);
    font-family: var(--st-font-serif);
    letter-spacing: 0.1em;
}

.st-info-table td {
    color: var(--st-gray-700);
}

@media (max-width: 640px) {
    .st-info-table th,
    .st-info-table td {
        display: block;
        width: 100%;
        padding: 12px 0;
        border-bottom: none;
    }
    .st-info-table tr {
        border-bottom: 1px solid var(--st-gray-300);
        display: block;
        padding: 10px 0;
    }
    .st-info-table th {
        padding-top: 0;
        padding-bottom: 4px;
    }
}

/* =========================================================
 * 取引実績シングル
 * ========================================================= */
.st-work-single {
    background: var(--st-bg-marble);
}

.st-container--narrow {
    max-width: 880px;
    margin: 0 auto;
}

.st-work-detail {
    background: var(--st-white);
    padding: clamp(32px, 5vw, 64px) clamp(24px, 4vw, 56px);
    box-shadow: 0 2px 30px rgba(11,26,54,0.06);
}

.st-work-detail__hero {
    aspect-ratio: 16 / 9;
    background-color: var(--st-gray-300);
    background-size: cover;
    background-position: center;
    margin: calc(clamp(32px, 5vw, 64px) * -1) calc(clamp(24px, 4vw, 56px) * -1) clamp(40px, 5vw, 64px);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.st-work-detail__hero-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--st-navy) 0%, var(--st-navy-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.st-work-detail__hero-en {
    font-family: var(--st-font-en);
    font-style: italic;
    font-size: clamp(32px, 5vw, 56px);
    color: var(--st-gold);
    letter-spacing: 0.3em;
}

.st-work-detail__header {
    text-align: center;
    padding-bottom: clamp(28px, 4vw, 40px);
    margin-bottom: clamp(32px, 4vw, 48px);
    border-bottom: 1px solid var(--st-gray-300);
}

.st-work-detail__type {
    display: inline-block;
    font-family: var(--st-font-en);
    font-style: italic;
    color: var(--st-gold);
    font-size: 13px;
    letter-spacing: 0.2em;
    margin-bottom: 16px;
    padding: 4px 16px;
    border: 1px solid var(--st-gold);
    border-radius: 999px;
}

.st-work-detail__title {
    font-family: var(--st-font-serif);
    font-size: clamp(22px, 3vw, 32px);
    color: var(--st-navy);
    margin: 0;
    font-weight: 500;
    line-height: 1.6;
    letter-spacing: 0.05em;
}

.st-work-detail__info {
    margin-bottom: clamp(40px, 5vw, 64px);
    background: var(--st-gray-100);
    padding: clamp(20px, 3vw, 32px);
    border-left: 3px solid var(--st-gold);
}

.st-info-dl {
    margin: 0;
    display: grid;
    gap: 14px;
}

.st-info-dl__row {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--st-gray-300);
}

.st-info-dl__row:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.st-info-dl__row dt {
    font-family: var(--st-font-serif);
    font-size: 13px;
    color: var(--st-navy);
    font-weight: 500;
    letter-spacing: 0.12em;
}

.st-info-dl__row dd {
    margin: 0;
    font-size: 14px;
    color: var(--st-gray-700);
    line-height: 1.8;
}

.st-work-detail__body {
    font-size: 15px;
    line-height: 2;
    color: var(--st-gray-700);
}

.st-work-detail__body h2 {
    font-family: var(--st-font-serif);
    font-size: clamp(18px, 2.4vw, 22px);
    color: var(--st-navy);
    margin: clamp(32px, 4vw, 48px) 0 20px;
    padding-left: 18px;
    border-left: 3px solid var(--st-gold);
    letter-spacing: 0.08em;
    font-weight: 500;
    line-height: 1.5;
}

.st-work-detail__body h2:first-child {
    margin-top: 0;
}

.st-work-detail__body p {
    margin: 0 0 1.2em;
}

@media (max-width: 600px) {
    .st-work-detail {
        padding: 24px 20px;
    }
    .st-work-detail__hero {
        margin: -24px -20px 32px;
    }
    .st-info-dl__row {
        grid-template-columns: 90px 1fr;
        gap: 12px;
    }
}

/* =========================================================
 * フッター
 * ========================================================= */
.l-footer.st-footer {
    background: var(--st-navy-dark);
    color: rgba(255,255,255,0.72);
    font-family: var(--st-font-sans);
}

.st-footer a {
    color: rgba(255,255,255,0.78);
    text-decoration: none;
    transition: color .2s ease;
}

.st-footer a:hover {
    color: var(--st-gold);
}

.st-footer__main {
    padding: 72px 24px 48px;
}

.st-footer__inner {
    max-width: 1160px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.4fr 1fr 0.8fr 1fr;
    gap: 48px;
}

.st-footer__brand {
    padding-right: 16px;
}

.st-footer__logo {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

.st-footer__logo-en {
    font-family: var(--st-font-en);
    font-style: italic;
    font-size: 12px;
    letter-spacing: 0.32em;
    color: var(--st-gold);
    margin-bottom: 8px;
}

.st-footer__logo-ja {
    font-family: var(--st-font-serif);
    font-size: 20px;
    letter-spacing: 0.12em;
    color: var(--st-white);
}

.st-footer__tagline {
    font-size: 12.5px;
    line-height: 2;
    color: rgba(255,255,255,0.6);
    margin: 0;
}

.st-footer__title {
    font-family: var(--st-font-en);
    font-style: italic;
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.28em;
    color: var(--st-gold);
    margin: 0 0 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(184,151,91,0.3);
}

.st-footer__address {
    font-style: normal;
    font-size: 13px;
    line-height: 2;
    margin: 0 0 16px;
}

.st-footer__contact-line {
    display: flex;
    gap: 10px;
    align-items: baseline;
    font-size: 13px;
    margin: 0 0 8px;
    line-height: 1.8;
}

.st-footer__contact-line span:first-child {
    min-width: 58px;
    font-family: var(--st-font-en);
    font-size: 10.5px;
    letter-spacing: 0.2em;
    color: var(--st-gold);
}

.st-footer__nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.st-footer__nav li {
    margin-bottom: 12px;
    font-size: 13px;
    letter-spacing: 0.08em;
    position: relative;
    padding-left: 14px;
}

.st-footer__nav li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 6px;
    height: 1px;
    background: var(--st-gold);
}

.st-footer__meta {
    margin: 0;
    font-size: 12.5px;
    line-height: 1.7;
}

.st-footer__meta dt {
    font-family: var(--st-font-en);
    font-size: 10.5px;
    letter-spacing: 0.2em;
    color: var(--st-gold);
    margin-top: 10px;
}

.st-footer__meta dt:first-child {
    margin-top: 0;
}

.st-footer__meta dd {
    margin: 2px 0 0;
    color: rgba(255,255,255,0.8);
}

.st-footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 24px;
    text-align: center;
}

.st-footer__bottom small {
    font-family: var(--st-font-en);
    font-size: 11px;
    letter-spacing: 0.18em;
    color: rgba(255,255,255,0.45);
}

@media (max-width: 960px) {
    .st-footer__inner {
        grid-template-columns: 1fr 1fr;
        gap: 40px 32px;
    }
}

@media (max-width: 600px) {
    .st-footer__main {
        padding: 56px 20px 32px;
    }
    .st-footer__inner {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .st-footer__brand {
        padding-right: 0;
    }
}

/* =========================================================
 * 事業内容ページ
 * ========================================================= */
.st-services-page {
    background: var(--st-white);
}

.st-services-intro {
    text-align: center;
}

.st-services-intro__lead {
    font-family: var(--st-font-serif);
    font-size: clamp(18px, 2.4vw, 24px);
    color: var(--st-navy);
    line-height: 1.9;
    margin: 0 0 24px;
    letter-spacing: 0.06em;
    font-weight: 500;
}

.st-services-intro__desc {
    font-size: 15px;
    color: var(--st-gray-700);
    line-height: 2;
    margin: 0;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.st-service-detail {
    max-width: 960px;
    margin: 0 auto;
}

.st-service-detail__header {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--st-gray-300);
}

.st-service-detail__num {
    font-family: var(--st-font-en);
    font-style: italic;
    font-size: clamp(44px, 6vw, 72px);
    color: var(--st-gold);
    line-height: 1;
    letter-spacing: 0.04em;
}

.st-service-detail__en {
    display: block;
    font-family: var(--st-font-en);
    font-style: italic;
    font-size: 13px;
    letter-spacing: 0.24em;
    color: var(--st-gold);
    margin: 10px 0 4px;
}

.st-service-detail__title {
    font-family: var(--st-font-serif);
    font-size: clamp(22px, 3vw, 32px);
    color: var(--st-navy);
    margin: 0;
    font-weight: 500;
    letter-spacing: 0.08em;
}

.st-service-detail__title-word {
    display: inline-block;
    white-space: nowrap;
}

.st-service-detail__lead {
    font-size: 15px;
    line-height: 2;
    color: var(--st-gray-700);
    margin: 0 0 40px;
}

.st-service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.st-service-item {
    background: var(--st-white);
    padding: 28px 28px;
    border-top: 2px solid var(--st-gold);
    box-shadow: 0 2px 20px rgba(11,26,54,0.04);
}

.st-section--gray .st-service-item {
    background: var(--st-white);
}

.st-service-item__title {
    font-family: var(--st-font-serif);
    font-size: 17px;
    color: var(--st-navy);
    margin: 0 0 16px;
    font-weight: 500;
    letter-spacing: 0.08em;
}

.st-service-item__list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 14px;
    line-height: 2;
    color: var(--st-gray-700);
}

.st-service-item__list li {
    padding-left: 18px;
    position: relative;
}

.st-service-item__list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.95em;
    width: 10px;
    height: 1px;
    background: var(--st-gold);
}

.st-service-item__desc {
    margin: 0;
    font-size: 14px;
    line-height: 2;
    color: var(--st-gray-700);
}

.st-service-flow__heading {
    font-family: var(--st-font-serif);
    font-size: 18px;
    color: var(--st-navy);
    margin: 0 0 24px;
    letter-spacing: 0.08em;
    padding-left: 16px;
    border-left: 3px solid var(--st-gold);
    font-weight: 500;
}

.st-flow-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 20px;
}

.st-flow-list__item {
    background: var(--st-gray-100);
    padding: 22px 26px;
    position: relative;
    border-left: 3px solid var(--st-gold);
}

.st-flow-list__step {
    display: block;
    font-family: var(--st-font-en);
    font-style: italic;
    font-size: 12px;
    letter-spacing: 0.24em;
    color: var(--st-gold);
    margin-bottom: 6px;
}

.st-flow-list__title {
    display: block;
    font-family: var(--st-font-serif);
    font-size: 17px;
    color: var(--st-navy);
    margin: 0 0 10px;
    letter-spacing: 0.06em;
    font-weight: 500;
}

.st-flow-list__desc {
    margin: 0;
    font-size: 14px;
    line-height: 1.9;
    color: var(--st-gray-700);
}

.st-reasons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.st-reason-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(184,151,91,0.28);
    padding: 32px 28px;
    position: relative;
}

.st-reason-card__num {
    font-family: var(--st-font-en);
    font-style: italic;
    font-size: 32px;
    color: var(--st-gold);
    line-height: 1;
    display: block;
    margin-bottom: 14px;
}

.st-reason-card__title {
    font-family: var(--st-font-serif);
    font-size: 18px;
    color: var(--st-white);
    margin: 0 0 12px;
    letter-spacing: 0.06em;
    font-weight: 500;
}

.st-reason-card__desc {
    margin: 0;
    font-size: 14px;
    line-height: 2;
    color: rgba(255,255,255,0.78);
}

.st-cta-heading {
    font-family: var(--st-font-serif);
    font-size: clamp(20px, 2.6vw, 28px);
    color: var(--st-navy);
    line-height: 1.8;
    margin: 0 0 16px;
    letter-spacing: 0.06em;
    font-weight: 500;
}

.st-cta-desc {
    font-size: 14px;
    color: var(--st-gray-700);
    margin: 0 0 32px;
    line-height: 1.9;
}

.st-cta-tel {
    margin: 28px 0 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.st-cta-tel a {
    font-family: var(--st-font-sans);
    font-size: clamp(22px, 2.6vw, 28px);
    color: var(--st-navy);
    text-decoration: none;
    letter-spacing: 0.06em;
    font-weight: 500;
}

.st-cta-tel small {
    font-family: var(--st-font-sans);
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--st-gold);
}

@media (max-width: 768px) {
    .st-service-grid,
    .st-reasons {
        grid-template-columns: 1fr;
    }
    .st-service-detail__header {
        gap: 16px;
    }
    .st-service-detail__header > div {
        min-width: 0;
    }
    .st-service-detail__title {
        font-size: clamp(18px, 5vw, 22px);
        letter-spacing: 0.04em;
    }
}

/* =========================================================
 * お問い合わせページ — Contact Form 7の項目・動作は維持
 * ========================================================= */
.st-contact-page {
    background: var(--st-white);
}

.st-contact-page .st-page-hero__ja {
    margin-bottom: 0;
    font-weight: 500;
    line-height: 1.8;
}

.st-contact-page__inner {
    max-width: 840px;
}

.st-contact-page__intro {
    margin: 0 0 40px;
    color: var(--st-gray-700);
    font-size: 14px;
    line-height: 2;
    text-align: center;
}

/* 狭い画面では文節単位で折り返し、1文字だけの行を作らない */
.st-contact-page__intro span {
    display: inline-block;
}

.st-contact-page__form {
    padding: clamp(24px, 4vw, 48px);
    border-top: 2px solid var(--st-gold);
    background: var(--st-gray-100);
}

/* お問い合わせ先(電話・FAX)。フォーム廃止に伴い 2026-09-25 追加 */
.st-contact-info {
    padding: clamp(28px, 5vw, 56px) clamp(20px, 5vw, 64px);
    border-top: 2px solid var(--st-gold);
    background: var(--st-gray-100);
}

.st-contact-info__title {
    margin: 0 0 clamp(24px, 3vw, 32px);
    font-family: var(--st-font-serif);
    font-size: clamp(18px, 2.2vw, 22px);
    font-weight: 500;
    color: var(--st-navy);
    letter-spacing: 0.12em;
    text-align: center;
}

.st-contact-info__list {
    max-width: 560px;
    margin: 0 auto;
}

.st-contact-info__row {
    display: grid;
    grid-template-columns: 7em 1fr;
    align-items: center;
    gap: 16px;
    padding: 18px 0;
    border-bottom: 1px solid var(--st-gray-300);
}

.st-contact-info__row:first-child {
    border-top: 1px solid var(--st-gray-300);
}

.st-contact-info__row dt {
    font-family: var(--st-font-serif);
    font-size: 14px;
    font-weight: 500;
    color: var(--st-navy);
    letter-spacing: 0.12em;
}

.st-contact-info__row dd {
    margin: 0;
    font-size: 16px;
    color: var(--st-gray-900);
    letter-spacing: 0.06em;
}

.st-contact-info__tel {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    font-family: var(--st-font-sans);
    font-size: 22px;
    font-weight: 500;
    color: var(--st-navy);
    text-decoration: none;
    letter-spacing: 0.06em;
}

.st-contact-info__tel:hover {
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 6px;
}

.st-contact-info__tel:focus-visible {
    outline: 2px solid var(--st-navy);
    outline-offset: 4px;
}

@media (max-width: 480px) {
    .st-contact-info__row {
        grid-template-columns: 1fr;
        gap: 2px;
    }
}

.st-contact-page .st-form__row {
    margin: 0 0 28px;
}

.st-contact-page .st-form__row label {
    display: block;
    color: var(--st-navy);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.8;
}

.st-contact-page .st-form__row label > br {
    display: none;
}

.st-contact-page .st-form__req {
    display: inline-block;
    margin-left: 8px;
    padding: 1px 8px;
    border: 1px solid var(--st-gold);
    color: #765a29;
    font-size: 11px;
    line-height: 1.6;
    vertical-align: middle;
}

.st-contact-page .wpcf7-form-control-wrap {
    display: block;
    margin-top: 10px;
}

.st-contact-page .st-form input:not([type="submit"]):not([type="hidden"]),
.st-contact-page .st-form select,
.st-contact-page .st-form textarea {
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 48px;
    padding: 12px 14px;
    border: 1px solid #b9bec7;
    border-radius: 0;
    background-color: var(--st-white);
    color: var(--st-gray-900);
    font-family: var(--st-font-sans);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
}

.st-contact-page .st-form textarea {
    min-height: 200px;
    resize: vertical;
}

.st-contact-page .st-form ::placeholder {
    color: #6b7280;
    opacity: 1;
}

.st-contact-page .st-form :is(input, select, textarea):focus-visible {
    outline: 2px solid var(--st-navy);
    outline-offset: 3px;
}

.st-contact-page .st-form__privacy {
    margin: 4px 0 28px;
    color: var(--st-gray-700);
    font-size: 13px;
    line-height: 1.9;
}

.st-contact-page .st-form__privacy > br {
    display: none;
}

.st-contact-page .st-form__submit {
    position: relative;
    margin: 0;
    padding-bottom: 30px;
    text-align: center;
}

.st-contact-page .st-form input[type="submit"] {
    width: 100%;
    max-width: 280px;
    min-height: 54px;
    padding: 15px 24px;
    border: 1px solid var(--st-navy);
    border-radius: 0;
    background: var(--st-navy);
    color: var(--st-white);
    font-family: var(--st-font-sans);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.16em;
    cursor: pointer;
}

.st-contact-page .st-form input[type="submit"]:hover {
    background: var(--st-navy-light);
}

.st-contact-page .st-form input[type="submit"]:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.st-contact-page .wpcf7-spinner {
    position: absolute;
    bottom: 0;
    left: calc(50% - 12px);
    margin: 0;
}

.st-contact-page .st-form .wpcf7-not-valid {
    border-color: #b42318;
}

.st-contact-page .wpcf7-not-valid-tip {
    margin-top: 8px;
    color: #b42318;
    font-size: 13px;
}

.st-contact-page .wpcf7 form .wpcf7-response-output {
    margin: 24px 0 0;
    padding: 12px 16px;
    font-size: 14px;
    line-height: 1.8;
}

@media (max-width: 480px) {
    .st-contact-page .st-section {
        padding-inline: 16px;
    }
    .st-contact-page__inner {
        padding-inline: 0;
    }
    .st-contact-page__form {
        padding: 24px 16px;
    }
    .st-contact-page__intro {
        text-align: left;
    }
}