@charset "UTF-8";
/* --------------------------------------
 * グローバル設定
 * -------------------------------------- */
:root {
    /* カラーパレット */
    --color-white: #ffffff;
    --color-dark: #111827; /* Gray 900 */
    --color-gray-900: #111827;
    --color-gray-800: #1f2937;
    --color-gray-700: #374151;
    --color-gray-600: #4b5563;
    --color-gray-500: #6b7280;
    --color-gray-400: #9ca3af;
    --color-gray-300: #d1d5db;
    --color-gray-200: #e5e7eb;
    --color-gray-100: #f3f4f6;
    --color-gray-50: #f9fafb;
    
    /* アクセントカラー (Cyan 500) */
    --color-accent: #06b6d4; 
    --color-accent-light: #67e8f9; /* Cyan 300 */
    --color-accent-dark: #0e7490; /* Cyan 700 */

    /* セカンダリカラー */
    --color-dark-bg: #0f172a; /* Slate 900 */
    --color-teal: #0d9488; /* Teal 600 */
    --color-sky: #0ea5e9; /* Sky 500 */
    --color-indigo: #4f46e5; /* Indigo 600 */
    --color-red: #ef4444; /* Red 500 (Error/Impact) */
    --color-orange: #f97316; /* Orange 500 */
    --color-orange-dark: #ea580c; /* Orange 600 */

    /* フォント設定 */
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
    color: var(--color-dark);
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@1,800&display=swap');

/* リセット */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--color-white);
    color: var(--color-gray-900);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 80rem; /* max-w-7xl */
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem; /* px-4 */
    padding-right: 1rem;
}

/* --------------------------------------
 * ヘッダー
 * -------------------------------------- */
.header {
    padding: 1.25rem; /* p-5 */
    background-color: var(--color-white);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06); /* shadow-md */
    position: sticky;
    top: 0;
    z-index: 10;
}

/* 制作サンプルサイト用固定ヘッダーがある場合の調整 */
body.has-sample-header .header {
    top: 45px;
}

@media (max-width: 768px) {
    body.has-sample-header .header {
        top: 40px;
    }
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-nav {
    /* ヘッダーの中央に配置するために追加 */
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}
.logo {
    font-size: 1.5rem; /* text-2xl */
    font-weight: 800; /* font-extrabold */
    color: var(--color-accent);
    letter-spacing: 0.05em; /* tracking-widest */
}

/* --- Header Navigation --- */
.header-nav-links {
    display: flex;
    gap: 2rem; /* リンク間の余白 */
    align-items: center;
}

.header-nav-link {
    text-decoration: none;
    color: var(--color-accent-dark);
    font-weight: 500;
    transition: color 0.2s ease-in-out;
}

.header-nav-link:hover {
    color: var(--color-accent);
}

.header-cta-group {
    display: flex;
    align-items: center;
    gap: 1rem; /* ボタン間の余白 */
}

/* --------------------------------------
 * CTAボタンの共通スタイル
 * -------------------------------------- */
.cta-button {
    padding: 0.5rem 1rem;
    background-color: var(--color-accent);
    color: var(--color-white);
    font-weight: 600;
    border-radius: 0.5rem; /* rounded-lg */
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.06); /* shadow-lg */
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.cta-button:hover {
    background-color: var(--color-accent-dark); /* hover:bg-cyan-400 */
    transform: scale(1.02);
}

.cta-button-orange {
    background-color: var(--color-orange);
    margin-right: 0.5rem;
}

.cta-button-orange:hover {
    background-color: var(--color-orange-dark);
}

.primary-cta.cta-button-orange {
    /* オレンジボタン用の影 */
    box-shadow: 0 10px 15px -3px rgba(249, 115, 22, 0.5), 0 4px 6px -4px rgba(249, 115, 22, 0.1);
}

/* --------------------------------------
 * HEROセクション
 * -------------------------------------- */
.hero-section {
    padding-top: 1rem; 
    /* padding-bottom: 5rem; */
    min-height: calc(100vh - 80px); 
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    gap: 3rem; /* gap-12 */
    align-items: center;
    width: 100%;
}

@media (min-width: 768px) {
    .hero-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.hero-text {
    width: 100%;;
    text-align: center;
    margin-left: 3rem;
    
}

@media (min-width: 768px) {
    .hero-text {
        padding-right: 2rem;
        text-align: left;
    }
}

.hero-heading {
    font-size: 3rem; /* text-5xl */
    font-weight: 800; /* font-extrabold */
    letter-spacing: -0.05em; /* tracking-tighter */
    margin-bottom: 1.5rem;
    line-height: 1.15; /* tight-leading */
    color: var(--color-gray-900);
}

@media (min-width: 1024px) {
    .hero-heading {
        font-size: 2.5rem; /* lg:text-5xl */
    }
}

/* グラデーションテキストのスタイル */
.hero-gradient-text {
    background-image: linear-gradient(to right, var(--color-accent), var(--color-teal));
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
}

.accent-color {
    color: var(--color-accent);
}

.hero-subcopy {
    font-size: 1.25rem; /* text-xl */
    color: var(--color-accent-dark);
    margin-bottom: 2.5rem;
    max-width: 48rem; /* max-w-full on mobile, none on desktop */
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .hero-subcopy {
        max-width: none;
    }
}

.hero-cta-container {
    text-align: center;
}

.hero-cta-group {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap; /* 画面が狭い場合に折り返す */
}

@media (min-width: 768px) {
    .hero-cta-container { text-align: left; }
    .hero-cta-group { justify-content: flex-start; }
}
.primary-cta {
    padding: 0.75rem 2rem;
    font-size: 1.25rem; /* text-xl */
    font-weight: 700;
    border-radius: 0.75rem; /* rounded-xl */
    box-shadow: 0 10px 15px -3px rgba(6, 182, 212, 0.5), 0 4px 6px -4px rgba(6, 182, 212, 0.1); /* shadow-xl shadow-cyan-500/50 */
    border: 2px solid transparent;
}

.primary-cta:hover {
    transform: scale(1.02);
}

.cta-note {
    font-size: 1.3rem; /* text-sm */
    color: var(--color-accent-dark);
    margin-top: 0.75rem;

}

.hero-image {
    width: 90%;
    height: auto;
    margin-left: 0.5rem;
}

@media (min-width: 768px) {
    .hidden-md {
        display: block;
    }
    .hidden-sm {
        display: block;
    }
    .md-text-left {
        text-align: left;
    }
}

/* --------------------------------------
 * セクション共通
 * -------------------------------------- */
.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    margin-top: 5rem;
    margin-bottom: 5rem;
}

.section-title {
    font-size: 2.25rem; /* text-4xl */
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--color-gray-800);
}

@media (min-width: 768px) {
    .section-title {
        font-size: 3rem; /* md:text-5xl */
    }
}

.section-subcopy {
    font-size: 1.25rem; /* text-xl */
    text-align: center;
    color: var(--color-gray-600);
    margin-bottom: 4rem;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
}

.grid-3-col {
    display: grid;
    gap: 2.5rem; /* gap-10 */
}

@media (min-width: 768px) {
    .grid-3-col {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

/* --------------------------------------
 * 課題提起セクション
 * -------------------------------------- */
.problem-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
    max-width: 72rem;
}

.error-color {
    color: var(--color-red);
}

.problem-card {
    background-color: var(--color-gray-50);
    padding: 2rem;
    border-radius: 0.75rem; /* rounded-xl */
    border: 1px solid var(--color-gray-200);
    transition: border-color 0.3s ease;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06); /* shadow-md */
}

.problem-card:hover {
    border-color: var(--color-accent);
}

.card-image {
    width: 80%;
    height: auto;
    margin: 0 auto 1.5rem;
    border-radius: 0.5rem; /* rounded-lg */
    display: block;
}

.card-title {
    font-size: 1.5rem; /* text-2xl */
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.card-text {
    font-size: 1.125rem; /* text-lg */
    color: var(--color-gray-700);
    margin-bottom: 1rem;
}

.bold-text {
    font-weight: 800;
    color: var(--color-gray-900);
}

.card-pain {
    font-size: 0.875rem; /* text-sm */
    color: var(--color-red);
    font-weight: 600;
}

.problem-conclusion {
    margin-top: 4rem;
    background-color: var(--color-gray-100);
    padding: 1.5rem;
    border-radius: 0.75rem;
    border-left: 4px solid var(--color-red);
    text-align: center;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.06); /* shadow-lg */
}

.problem-conclusion p {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-gray-700);
}

/* --------------------------------------
 * 特長セクション
 * -------------------------------------- */
.features-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.feature-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: 1rem; /* rounded-2xl */
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05); /* shadow-xl */
    border-top: 4px solid;
    transition: all 0.5s ease;
}

.feature-card:hover {
    transform: translateY(-0.25rem);
}

.cyan-border { border-top-color: #06b6d4; }
.teal-border { border-top-color: #14b8a6; } /* teal-500 */
.sky-border { border-top-color: #0ea5e9; } /* sky-500 */

.feature-card:hover.cyan-border { box-shadow: 0 10px 15px -3px rgba(6, 182, 212, 0.5), 0 4px 6px -4px rgba(6, 182, 212, 0.1); }
.feature-card:hover.teal-border { box-shadow: 0 10px 15px -3px rgba(20, 184, 166, 0.5), 0 4px 6px -4px rgba(20, 184, 166, 0.1); }
.feature-card:hover.sky-border { box-shadow: 0 10px 15px -3px rgba(14, 165, 233, 0.5), 0 4px 6px -4px rgba(14, 165, 233, 0.1); }

.core-number {
    font-size: 4.5rem; /* text-5xl */
    font-weight: 800;
    margin-bottom: 1rem;
    font-family: "Poppins", sans-serif;
    font-style: italic;
}

.cyan-color { color: #06b6d4; }
.teal-color { color: #14b8a6; }
.sky-color { color: #0ea5e9; }

.feature-title {
    font-size: 1.875rem; /* text-3xl */
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 1rem;
}

.feature-subtitle {
    font-size: 1.5rem; /* text-2xl */
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-value {
    font-size: 1.125rem; /* text-lg */
    font-weight: 700;
    padding: 0.75rem;
    border-radius: 0.5rem;
    text-align: center;
    margin-top: 1.5rem;
    color: var(--color-dark);
}

.cyan-bg { background-color: #ccf7ff; border: 1px solid #67e8f9; } /* cyan-100 & 300 border */
.teal-bg { background-color: #ccfbf1; border: 1px solid #5eead4; } /* teal-100 & 300 border */
.sky-bg { background-color: #e0f2fe; border: 1px solid #7dd3fc; } /* sky-100 & 300 border */

/* COREナンバーのスタイル */
.core-number-wrapper {
    position: relative;
    margin-bottom: 1rem;
    width: 100px; /* 幅を確保 */
    height: 80px; /* 高さを確保 */
}

.core-label {
    position: absolute;
    top: -20%;
    left: -10%;
    font-size: 3.8rem;
    font-weight: 700;
    color: var(--color-gray-200);
    z-index: -10;
}

/* 特長セクション: 交互レイアウト用 */
.feature-item {
    display: grid;
    gap: 2.5rem;
    align-items: center;
}

@media (min-width: 768px) {
    .feature-item {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.feature-item-image {
    width: 60%;
    height: auto;
    /* border-radius: 1rem; */
    /* /* box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05); */ 
    margin-left: 20%;
}

@media (min-width: 768px) {
    .feature-item.reverse .feature-item-image {
        order: 2;
    }
    .feature-item.reverse .feature-item-content {
        order: 1;
    }
}

.feature-item:not(:last-child) {
    margin-bottom: 4rem;
}


/* --------------------------------------
 * サービス詳細セクション
 * -------------------------------------- */
.deep-dive-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.step-card {
    padding: 2rem;
    padding-top: 3rem; /* 数字を配置するスペースを確保 */
    border-radius: 0.75rem;
    border: 1px solid var(--color-gray-200);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05); /* shadow-xl */
    transition: box-shadow 0.5s ease;
    position: relative; /* position:absolute の基準点にする */
    height: 100%; /* flexboxで高さを揃えるため */
}

.step-card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04); /* shadow-2xl */
}

.step-number {
    position: absolute;
    top: -4rem;
    left: 0.7rem;
    font-size: 4.5rem;
    font-weight: 800;
    color: var(--color-accent-dark);
    margin-bottom: 1rem;
    font-family: "Poppins", sans-serif;
    font-style: italic;
}

.step-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.step-duration {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-500);
    background-color: var(--color-gray-100);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px; /* rounded-full */
}

/* ステップ間の矢印 */
.steps-container {
    display: grid;
    gap: 2.5rem;
}

@media (min-width: 768px) {
    .steps-container {
        display: flex;
        justify-content: space-between;
        align-items: stretch; /* カードの高さを揃える */
    }
    .step-card-wrapper {
        position: relative;
        flex: 1;
    }
    .step-card-wrapper:not(:last-child) {
        margin-right: 4rem; /* 矢印のためのスペース */
    }
    .step-card-wrapper:not(:last-child)::after {
        content: '→';
        position: absolute;
        right: -2.5rem;
        top: 50%;
        transform: translateY(-50%);
        font-size: 3rem;
        color: var(--color-gray-300);
    }
}

/* --------------------------------------
 * 導入事例セクション
 * -------------------------------------- */
.case-study-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
    background-color: var(--color-gray-50);
    border-radius: 1rem; /* rounded-2xl */
    box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06); /* shadow-inner */
}

.case-card {
    max-width: 64rem;
    margin: 0 auto;
    background-color: var(--color-white);
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); /* shadow-2xl */
    border-left: 8px solid;
}

.case-card-image {
    width: 100%;
    height: 250px;
    object-fit: cover; /* アスペクト比を維持しつつコンテナを埋める */
    border-top-left-radius: 1rem; /* カードの角丸に合わせる */
    border-top-right-radius: 1rem;
    margin-bottom: 1.5rem;
    display: block;
}

.mt-12 { margin-top: 3rem; }

.accent-border { border-left-color: var(--color-accent); }
.teal-border { border-left-color: var(--color-teal); }


.case-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.case-company {
    font-size: 1.875rem; /* text-3xl */
    font-weight: 800;
    margin-right: 1rem;
}


.case-industry {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-500);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
}

.cyan-bg-light { background-color: #cffafe; } /* cyan-100 */
.teal-bg-light { background-color: #ccfbf1; } /* teal-100 */


.case-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .case-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.case-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-800);
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-gray-200);
    padding-bottom: 0.5rem;
}

.border-bottom {
    border-bottom: 1px solid var(--color-gray-200);
    padding-bottom: 0.5rem;
}

.case-list {
    list-style: disc;
    list-style-position: inside;
    font-size: 1.125rem;
    color: var(--color-gray-700);
    line-height: 1.5;
    margin-left: 0.5rem;
}

.case-list li {
    margin-top: 0.5rem;
}

.bold-list {
    font-weight: 600;
}

.case-result-number {
    font-size: 1.875rem;
    font-weight: 800;
    margin-right: 0.5rem;
    display: inline-block;
}

.case-quote {
    font-style: italic;
    font-size: 1.125rem;
    color: var(--color-gray-600);
    border-left: 4px solid;
    padding-left: 1rem;
    margin-top: 1.5rem;
}

.accent-border-left { border-left-color: #22d3ee; } /* cyan-400 */
.teal-quote-border-left { border-left-color: var(--color-teal); }

.case-footer {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-gray-500);
}

/* --------------------------------------
 * 料金プランセクション
 * -------------------------------------- */
.pricing-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.pricing-header {
    position: relative;
    margin-bottom: 1rem;
    text-align: center;
    z-index: 100;

}

.pricing-title-image {
    position: absolute;
    top: -20%;
    left: 0;
    
    width: 25%;
    height: auto;
    z-index: -100;

   
}

.plan-card {
    background-color: var(--color-gray-50);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05); /* shadow-xl */
    border-top: 4px solid;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.default-border { border-top-color: var(--color-gray-300); }

.recommended-card {
    background-color: var(--color-white);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); /* shadow-2xl */
    border-top-color: var(--color-accent);
    transform: scale(1.05);
    position: relative;
    z-index: 1;
}

.recommended-badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--color-accent);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 700;
    padding: 0.25rem 1rem;
    border-bottom-left-radius: 0.5rem;
    border-top-right-radius: 1rem;
}

.plan-title {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--color-gray-900);
    margin-bottom: 0.5rem;
}

.plan-subtext {
    font-size: 1.125rem;
    color: var(--color-gray-500);
    margin-bottom: 1.5rem;
}

.plan-price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-gray-900);
    margin-bottom: 2rem;
}

.plan-unit {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-gray-500);
}

.plan-features {
    list-style: none;
    padding: 0;
    margin-bottom: 0;
    line-height: 1.5;
}

.plan-features li {
    display: flex;
    align-items: center;
    margin-top: 1rem;
    font-size: 1.125rem;
    color: var(--color-gray-700);
}

.disabled-feature {
    color: var(--color-gray-500) !important;
}

.disabled-icon {
    color: var(--color-gray-400) !important;
}

.plan-button {
    text-align: center;
    width: 100%;
    padding: 0.75rem;
    font-weight: 700;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    margin-top: 2.5rem;
    text-decoration: none;
    display: block;
}

.default-bg {
    background-color: var(--color-gray-200);
    color: var(--color-gray-800);
}

.default-bg:hover {
    background-color: var(--color-gray-300);
}

.accent-bg {
    background-color: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
}

.accent-bg:hover {
    background-color: var(--color-accent-dark);
}

.pricing-note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-gray-500);
    margin-top: 2rem;
}

/* --------------------------------------
 * FAQセクション
 * -------------------------------------- */
.faq-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
    max-width: 56rem;
}

.faq-section.container {
    max-width: 950px;
    margin: 0 auto;
}
.faq-list {
    margin-top: 1rem;
}

.faq-item {
    background-color: var(--color-gray-50);
    padding: 1.25rem;
    border-radius: 0.5rem;
    border: 1px solid var(--color-gray-200);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06); /* shadow-md */
    margin-top: 1rem;
    overflow: hidden;
}

.faq-summary {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-gray-900);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none; /* デフォルトのマーカーを非表示に */
}

/* FAQのカスタムマーカーとアニメーション */
.faq-icon {
    font-size: 1.25rem;
    transition: transform 0.3s ease;
}

.faq-item[open] .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    /* JavaScriptで制御されるアニメーションのための設定 */
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    font-size: 1.125rem;
    color: var(--color-gray-700);
}

/* JavaScriptがopenクラスを付与する代わりに、<details open>を使用 */
.faq-item[open] .faq-answer {
    max-height: 500px; /* 十分な高さ */
    transition: max-height 0.5s ease-in;
    padding-top: 1rem;
}

/* --------------------------------------
 * 最終CTAセクション
 * -------------------------------------- */
.final-cta-section {
    padding-top: 6rem;
    padding-bottom: 6rem;
    background-color: var(--color-dark-bg);
    color: var(--color-white);
    border-radius: 0.75rem; /* rounded-xl */
    box-shadow: 0 25px 50px -12px rgba(6, 182, 212, 0.5); /* shadow-2xl shadow-cyan-900/50 */
    text-align: center;
}

.final-cta-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.15;
}

@media (min-width: 768px) {
    .final-cta-title {
        font-size: 3rem; /* md:text-5xl */
    }
}

.final-cta-gradient-text {
    background-image: linear-gradient(to right, #22d3ee, #5eead4); /* cyan-400 to teal-400 */
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
}

.final-cta-subcopy {
    font-size: 1.25rem;
    color: var(--color-gray-300);
    margin-bottom: 2.5rem;
    max-width: 56rem;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .final-cta-subcopy {
        font-size: 1.5rem; /* md:text-2xl */
    }
}

.final-cta-button {
    padding: 1.25rem 4rem;
    font-size: 1.875rem;
    font-weight: 800;
    border-radius: 0.75rem;
    box-shadow: 0 25px 50px -12px rgba(6, 182, 212, 0.8), 0 10px 15px -3px rgba(6, 182, 212, 0.2); /* shadow-2xl shadow-cyan-500/80 */
    border: 2px solid var(--color-white);
}

.final-cta-button:hover {
    transform: scale(1.05);
}

.final-cta-note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-gray-400);
    margin-top: 1.5rem;
}

/* --------------------------------------
 * 会社概要セクション
 * -------------------------------------- */
.about-section {
    padding-top: 6rem;
    padding-bottom: 6rem;
    max-width: 72rem;
}

.about-grid {
    display: grid;
    gap: 3rem;
    align-items: flex-start;
}

.about-header {
    position: relative;
    margin-bottom: 1rem;
    text-align: center;
    z-index: 100;

}

.about-title-image {
    position: absolute;
    top: -5%;
    right: -5%;
    
    width: 25%;
    height: auto;
    z-index: -100;

   
}
@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.vision-card {
    background-color: var(--color-gray-100);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.06); /* shadow-lg */
    border-left: 4px solid;
}

.accent-border-left { border-left-color: var(--color-accent); }
.teal-border-left { border-left-color: var(--color-teal); }

.mt-8 { margin-top: 2rem; }

.vision-title {
    font-size: 1.875rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.teal-color { color: var(--color-teal); }

.vision-text {
    font-size: 1.25rem;
    color: var(--color-gray-700);
}

.founder-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); /* shadow-2xl */
    border: 1px solid var(--color-gray-200);
}

.founder-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-800);
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-gray-200);
    padding-bottom: 0.5rem;
}

.founder-quote {
    font-style: italic;
    font-size: 1.25rem;
    color: var(--color-gray-700);
    line-height: 1.625;
    margin-bottom: 1.5rem;
    display: block;
}

.founder-signature {
    text-align: right;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-gray-600);
    border-top: 1px solid var(--color-gray-200);
    padding-top: 1rem;
}

.company-info {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

/* --------------------------------------
 * フッター
 * -------------------------------------- */
.footer {
    padding: 2rem;
    margin-top: 4rem;
    border-top: 1px solid var(--color-gray-200);
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-gray-600);
    background-color: var(--color-gray-50);
}

.footer-content {
    max-width: 80rem;
    margin-left: auto;
    margin-right: auto;
}

.footer-brand {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-gray-800);
    margin-bottom: 0.75rem;
}

.footer-links {
    margin-bottom: 1rem;
}

.footer-link {
    transition: color 0.3s ease;
    font-weight: 600;
    text-decoration: none;
    color: var(--color-gray-600);
}

.footer-link:hover {
    color: var(--color-accent);
}

.separator {
    color: var(--color-gray-400);
    margin: 0 1rem;
}

.footer-copy {
    margin-top: 1rem;
    font-size: 0.75rem;
    color: var(--color-gray-500);
}