@charset "UTF-8";

/* =========================================
   Variables & Reset
   ========================================= */
:root {
    /* カラーパレット：Blue (Cyan) × Navy */
    --color-primary: #00A3E0;      /* 明るいシアンブルー */
    --color-primary-dark: #0077B5;
    
    --color-accent: #1E3A8A;       /* 黄色を変更 → 濃紺（ネイビー） */
    --color-accent-dark: #172554;
    
    --color-bg-light: #F0FAFD;     /* 薄い水色 */
    --color-text: #333333;
    --color-text-gray: #666666;
    --color-white: #ffffff;
    
    /* フォント：Noto Sans JP統一 */
    --font-base: "Noto Sans JP", sans-serif;
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-round: 50px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-base);
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-white);
    overflow-x: hidden;
    /* Noto Sansを綺麗に見せるための調整 */
    font-feature-settings: "palt";
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
}

ul {
    list-style: none;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

/* Utilities */
.text-center { text-align: center; }
.sp-only { display: none; }
@media (max-width: 768px) {
    .sp-only { display: block; }
    .pc-only { display: none; }
}

/* =========================================
   Components
   ========================================= */
/* Buttons */
.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    border-radius: var(--radius-round);
    padding: 0 24px;
    cursor: pointer;
    line-height: 1;
}

.btn-sm { height: 40px; font-size: 0.9rem; }
.btn-md { height: 50px; font-size: 1rem; }
.btn-xl { 
    height: auto; 
    padding: 20px 40px; 
    font-size: 1.4rem; 
    flex-direction: column;
    gap: 5px;
}

/* Navy Button (旧 Yellow) */
.btn-navy {
    background-color: var(--color-accent);
    color: #ffffff; /* 文字色は白へ */
}
.btn-navy:hover {
    background-color: var(--color-accent-dark);
}

/* Cyan Button */
.btn-cyan, .btn-blue {
    background-color: var(--color-primary);
    color: #fff;
}
.btn-blue:hover {
    background-color: var(--color-primary-dark);
}

.btn-shadow {
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.btn-shadow:active {
    transform: translateY(2px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.btn-sub {
    font-size: 0.8rem;
    font-weight: normal;
    opacity: 0.9;
}

/* Section Title */
.section {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.section-title {
    margin-bottom: 50px;
    position: relative;
    z-index: 2;
}

.title-en {
    display: block;
    font-family: var(--font-base); /* Noto Sans JP */
    font-size: 2.5rem;
    color: var(--color-primary);
    line-height: 1;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 10px;
    letter-spacing: 0.05em;
}

.title-jp {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.title-jp::after {
    content: "";
    display: block;
    width: 100%;
    height: 4px;
    background: var(--color-primary);
    position: absolute;
    bottom: -10px;
    left: 0;
}

/* Background Text Decoration */
.bg-text {
    position: absolute;
    top: 50px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-base); /* Noto Sans JP */
    font-size: 10rem;
    font-weight: 900;
    color: rgba(0, 163, 224, 0.05);
    white-space: nowrap;
    z-index: 0;
    pointer-events: none;
    letter-spacing: 0.05em;
}

/* Animation */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: 0.8s ease-out;
}
.fade-in-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.delay-200 { transition-delay: 0.2s; }

@media (max-width: 900px) {
    .bg-text {
        font-size: 17vw;
    }
}

/* =========================================
   Header
   ========================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    z-index: 1000;
    height: 80px;
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    display: flex;
    align-items: center;
    color: var(--color-primary);
    font-weight: 900;
    font-size: 1.8rem;
    letter-spacing: 0.05em;
}

.logo-icon { margin-right: 10px; font-size: 2rem; }
.logo-sub { font-size: 1rem; color: var(--color-text); margin-left: 5px; font-weight: 700; }

.nav { display: flex; align-items: center; gap: 40px; }
.nav-list { display: flex; gap: 20px; font-weight: 700; font-size: 0.9rem; }
.nav-list a:hover { color: var(--color-primary); }

.header-btns { display: flex; gap: 10px; }

/* Hamburger */
.hamburger {
    display: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
}
.hamburger span {
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--color-primary);
    transition: 0.3s;
}
.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 9px; }
.hamburger span:nth-child(3) { bottom: 0; }

@media (max-width: 900px) {
    .nav {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: #fff;
        flex-direction: column;
        justify-content: center;
        padding: 40px;
        transition: 0.3s;
    }
    .nav.active { right: 0; }
    .nav-list { flex-direction: column; align-items: center; margin-bottom: 30px; font-size: 1.2rem; }
    .header-btns { flex-direction: column; width: 100%; max-width: 300px; }
    .hamburger { display: block; }
}

/* =========================================
   Hero Section (Refined Stylish)
   ========================================= */
.hero {
    margin-top: 80px; /* ヘッダーの高さ分 */
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
    min-height: 650px;
    display: flex;
    align-items: center;
    background: #fff;
}

.hero-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.hero-content {
    flex: 1;
    z-index: 2;
    padding-right: 50px;
}

/* ラベル装飾 */
.hero-label {
    display: flex;
    align-items: center;
    gap: 15px;
    font-family: var(--font-en);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-primary); /* シアン */
    letter-spacing: 0.15em;
    margin-bottom: 20px;
}

.label-line {
    width: 30px;
    height: 1px;
    background: var(--color-primary);
}

/* キャッチコピー */
.hero-catch h2 {
    font-size: 3rem;
    line-height: 1.4;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 20px;
    font-feature-settings: "palt";
}

.catch-en {
    font-family: var(--font-en);
    font-size: 3.5rem;
    font-weight: 900;
    color: rgba(0,0,0,0.05); /* 薄く背景のように */
    line-height: 1;
    display: block;
    margin-bottom: -15px; /* 日本語と重ねる */
    margin-left: -2px;
}

.text-underline {
    background: linear-gradient(transparent 70%, rgba(0, 163, 224, 0.3) 70%);
    font-weight: 900;
}

.hero-sub {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-gray);
    margin-bottom: 30px;
}

/* タグリスト */
.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.hero-tags span {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-accent); /* ネイビー */
    background: #fff;
    border: 1px solid var(--color-accent);
    padding: 6px 16px;
    border-radius: 50px;
}

/* バッジエリア (シンプル・高級感) */
.hero-badges {
    display: flex;
    align-items: center;
    gap: 20px;
    background: #fff;
    padding: 20px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    width: fit-content;
}

.badge-item {
    text-align: left;
}

.badge-head {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 5px;
}

.badge-head i {
    color: #D4AF37; /* ゴールド */
    font-size: 0.9rem;
}

.badge-rank {
    font-family: var(--font-en);
    font-size: 1.2rem;
    font-weight: 900;
    color: var(--color-accent); /* ネイビー */
    line-height: 1;
}

.badge-text {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-text-gray);
    display: block;
    line-height: 1.4;
}

.badge-divider {
    width: 1px;
    height: 30px;
    background: #e0e0e0;
}

/* 画像エリア */
.hero-image-wrapper {
    flex: 1;
    z-index: 2;
    position: relative;
    padding: 20px; /* 背景をずらすための余白 */
}

/* ソリッドシャドウ（ずらした背景） */
.hero-img-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 90%;
    height: 90%;
    background: var(--color-accent); /* ネイビー */
    z-index: 0;
    border-radius: var(--radius-sm);
}

.hero-img {
    position: relative;
    z-index: 1;
    border-radius: var(--radius-sm);
    overflow: hidden;
    /* 背景より少し左下に配置 */
    margin-top: 10px;
    margin-right: 10px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.hero-img img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s;
}
.hero-img:hover img {
    transform: scale(1.03); /* ホバーで少し拡大 */
}

/* 背景の斜め切り替え */
.hero-bg-diagonal {
    position: absolute;
    top: 0;
    right: 0;
    width: 45%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-bg-light) 0%, #E6F4FA 100%);
    z-index: 0;
    clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
}

/* レスポンシブ */
/* =========================================
   SP / Tablet Responsive (〜900px)
   ========================================= */
@media (max-width: 900px) {
    
    /* --- 全体の調整 --- */
    .hero {
        padding: 40px 0 60px;
        min-height: auto;
        background: #fff;
        position: relative; /* 背景配置のため */
        overflow: hidden;
    }

    /* 斜め背景の再現 */
    .hero-bg-diagonal {
        display: block;
        position: absolute;
        top: 0;
        right: 0;
        width: 100%;
        height: 310px; /* 画像とキャッチコピーのあたりまでカバー */
        background: linear-gradient(135deg, var(--color-bg-light) 0%, #E6F4FA 100%); /* PCと同じグラデーション */
        z-index: 0;
        /* 右下に向かって斜めに切り取る (PCのニュアンスを再現) */
        clip-path: polygon(0 0, 100% 0, 100% 60%, 0 100%);
    }

    .hero-container {
        flex-direction: column; /* 縦並び */
        gap: 25px;
        position: relative;
        z-index: 2;
    }

    /* --- 1. 画像エリア --- */
    .hero-image-wrapper {
        width: 100%;
        max-width: 340px;
        margin: 0 auto;
        padding: 0;
        order: -1; /* 一番上に配置 */
    }

    /* 画像背面のネイビー装飾 */
    .hero-img-bg {
        width: 90%;
        height: 90%;
        top: 15px;
        right: -10px;
        border-radius: 16px;
        background: var(--color-accent); /* ネイビー */
    }
    
    /* 画像本体 */
    .hero-img {
        margin: 0 auto;
        border-radius: 16px;
        box-shadow: 0 15px 30px rgba(0, 40, 100, 0.1);
        border: 4px solid #fff; /* 白フチで背景との境界をはっきりさせる */
    }

    /* --- 2. テキストエリア --- */
    .hero-content {
        padding-right: 0;
        text-align: center;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    /* ラベル */
    .hero-label {
        justify-content: center;
        font-size: 0.8rem;
        letter-spacing: 0.15em;
        margin-bottom: 10px;
        color: var(--color-primary);
        font-weight: 700;
        padding: 4px 16px;
        border-radius: 20px;
    }
    .label-line {
        width: 20px;
        background: var(--color-primary);
    }

    /* キャッチコピー */
    .hero-catch h2 {
        font-size: 1.7rem;
        line-height: 1.5;
        margin-bottom: 15px;
        color: var(--color-text);
    }
    /* スマホでは英語装飾(REVOLUTION)を非表示にしてスッキリ */
    .catch-en { display: none; } 

    /* サブコピー */
    .hero-sub {
        font-size: 0.9rem;
        text-align: center;
        margin-bottom: 25px;
        color: #555;
        line-height: 1.8;
    }

    /* --- タグの並び方改善 --- */
    .hero-tags {
        display: flex;
        flex-wrap: wrap;       /* 折り返しを許可 */
        justify-content: center; /* 中央揃え */
        gap: 10px;             /* 適度な間隔 */
        margin-bottom: 30px;
        width: 100%;
    }
    
    .hero-tags span {
        font-size: 0.8rem;
        padding: 8px 18px;
        background: #fff;
        border: 1px solid var(--color-accent); /* ネイビー枠線で引き締める */
        color: var(--color-accent);
        border-radius: 50px;
        font-weight: 700;
        white-space: nowrap; /* タグ内の文字改行を禁止 */
        box-shadow: 0 3px 8px rgba(0,0,0,0.05);
    }

    /* --- 3. 実績エリア --- */
    .hero-badges {
        width: 100%;
        max-width: 100%;
        margin: 0 auto;
        padding: 20px 0;
        border-top: 1px solid #e0e0e0;
        border-bottom: 1px solid #e0e0e0;
        border-left: none;
        border-right: none;
        border-radius: 0;
        background: rgba(255,255,255,0.6); /* 背景を少し透過させて馴染ませる */
        
        display: flex;
        justify-content: space-evenly;
        align-items: center;
    }

    .badge-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        flex: 1;
    }

    .badge-head {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 4px;
        margin-bottom: 4px;
    }
    .badge-head i {
        font-size: 0.9rem;
        color: #D4AF37;
    }
    
    .badge-rank {
        font-size: 1.3rem;
        line-height: 1;
        color: var(--color-accent);
    }

    .badge-text {
        font-size: 0.7rem;
        line-height: 1.3;
        font-weight: 700;
        color: var(--color-text-gray);
    }

    .badge-divider {
        height: 30px;
        width: 1px;
        background: #ccc;
    }
}

/* =========================================
   Concept Section - デザイン刷新
   ========================================= */
.section-concept {
    background-color: #fff;
    position: relative;
    /* background-image: linear-gradient(135deg, #fcfcfc 25%, transparent 25%, transparent 50%, #fcfcfc 50%, #fcfcfc 75%, transparent 75%, transparent); */
    background-size: 40px 40px;
}

/* 共通の説明文スタイル（Voiceなどでも使用可） */
.section-desc {
    font-size: 1rem;
    color: var(--color-text-gray);
    margin-bottom: 60px;
    line-height: 1.8;
}

.concept-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

/* コンセプトカード */
.concept-box {
    background: #fff;
    padding: 40px 30px;
    border-radius: var(--radius-sm); /* 少しシャープに */
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    border-top: 4px solid var(--color-primary); /* 上部にアクセントライン */
    transition: 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: 1;
}

.concept-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 163, 224, 0.1);
}

/* 背景の数字装飾 */
.bg-number {
    position: absolute;
    top: -10px;
    right: 0px;
    font-family: var(--font-en); /* Montserrat */
    font-size: 8rem;
    font-weight: 900;
    line-height: 1;
    color: rgba(0, 0, 0, 0.03); /* 極めて薄いグレー */
    z-index: -1;
    pointer-events: none;
    transition: 0.3s;
}

.concept-box:hover .bg-number {
    color: rgba(0, 163, 224, 0.1); /* ホバー時に少し青く */
    transform: scale(1.1);
}

/* アイコンエリア */
.concept-icon-area {
    width: 60px;
    height: 60px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.concept-icon-area i {
    font-size: 2.5rem;
    color: var(--color-primary);
}

/* タイトルとテキスト */
.concept-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-accent); /* ネイビー */
    margin-bottom: 16px;
    line-height: 1.5;
}

.concept-text {
    font-size: 0.95rem;
    color: var(--color-text-gray);
    line-height: 1.8;
    text-align: left; /* 読みやすく左揃えに */
}

/* 下部のメッセージボックス */
.concept-message-wrapper {
    margin-top: 40px;
    padding: 0 20px;
}

.concept-message-box {
    background: linear-gradient(135deg, var(--color-accent) 0%, #1e40af 100%); /* ネイビーグラデ */
    color: #fff;
    padding: 40px;
    border-radius: var(--radius-md);
    text-align: center;
    position: relative;
    box-shadow: 0 10px 30px rgba(30, 58, 138, 0.2);
    overflow: hidden;
}

/* メッセージボックス内の装飾 */
.msg-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;charset=utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"%3E%3Cpath d="M0 100 L100 0 L100 100 Z" fill="rgba(255,255,255,0.05)" /%3E%3C/svg%3E');
    background-size: cover;
    pointer-events: none;
}

.msg-title {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

.text-highlight {
    color: #fff;
    border-bottom: 2px solid var(--color-primary); /* シアンの下線 */
    padding-bottom: 2px;
    display: inline-block;
    margin-top: 5px;
    font-size: 1.8rem;
}

@media (max-width: 768px) {
    .concept-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 40px;
    }
    
    .concept-box {
        text-align: left;
        padding: 30px 24px;
    }
    
    .concept-text {
        font-size: 0.9rem;
    }

    .msg-title {
        font-size: 4vw;
    }
    
    .text-highlight {
        font-size: 1.4rem;
        line-height: 1.4;
        margin-top: 5%;
    }
}

/* =========================================
   Features Section (About) - デザイン刷新
   ========================================= */
.section-features {
    background-color: var(--color-bg-light);
    position: relative;
    z-index: 1;
}

/* 背景にうっすら装飾を入れる */
.section-features::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 163, 224, 0.05) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.feature-intro {
    max-width: 800px;
    margin: 0 auto 60px;
}

.feature-lead {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 2;
    margin-bottom: 40px;
    color: var(--color-text);
}

.feature-lead .highlight {
    background: linear-gradient(transparent 60%, rgba(0, 163, 224, 0.15) 60%);
    padding-bottom: 2px;
}

/* イラストを中央寄せで少し大きく */
.feature-illust {
    margin: 40px auto;
    position: relative;
    display: inline-block;
}
.feature-illust img {
    border-radius: var(--radius-md);
    max-width: 100%;
    width: 500px;
    box-shadow: 0 20px 40px rgba(0, 163, 224, 0.1);
}

/* カードグリッドレイアウト */
.feature-boxes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* カードスタイル */
.box-item {
    background: #fff;
    padding: 30px 24px;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: 1px solid transparent;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
    position: relative;
    overflow: hidden;
}

/* ホバー時の挙動 */
.box-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 163, 224, 0.1);
    border-color: rgba(0, 163, 224, 0.2);
}

/* アイコン周りのデザイン */
.box-icon-wrapper {
    width: 70px;
    height: 70px;
    background: var(--color-bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: 0.3s;
}

.box-item i {
    font-size: 1.8rem;
    color: var(--color-primary);
}

.box-item:hover .box-icon-wrapper {
    background: var(--color-primary);
}
.box-item:hover i {
    color: #fff;
}

.box-item p {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-accent); /* ネイビー */
    margin: 0;
}

@media (max-width: 768px) {
    .feature-boxes {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    .box-item {
        flex-direction: row;
        text-align: left;
        padding: 20px;
    }
    .box-icon-wrapper {
        width: 50px;
        height: 50px;
        margin-bottom: 0;
        margin-right: 20px;
    }
    .box-item i {
        font-size: 1.4rem;
    }
    .feature-lead {
        font-size: 1rem;
        text-align: left;
    }
}


/* =========================================
   Voice Section (New) - お客様の声
   ========================================= */
.section-voice {
    background: #fff; /* シンプルな白背景 */
}

.section-desc {
    font-size: 1rem;
    color: var(--color-text-gray);
    margin-bottom: 50px;
    line-height: 1.8;
}

.voice-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.voice-card {
    background: var(--color-bg-light); /* 薄い水色背景で柔らかく */
    padding: 30px 24px;
    border-radius: var(--radius-md);
    position: relative;
    border: 1px solid rgba(0, 163, 224, 0.1);
    transition: 0.3s;
}

.voice-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

/* 引用符のあしらい */
.voice-card::before {
    content: "\f10d"; /* FontAwesome quote-left */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2rem;
    color: rgba(0, 163, 224, 0.1);
}

.voice-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.voice-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #fff;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}
.voice-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.voice-icon i {
    font-size: 1.5rem;
    color: var(--color-text-gray);
}

.voice-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.voice-tag {
    background: var(--color-primary);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    margin-bottom: 4px;
}

.voice-school {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-accent);
}

.voice-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.5;
    color: var(--color-text);
    border-bottom: 2px solid rgba(0,0,0,0.05);
    padding-bottom: 15px;
}

.voice-text {
    font-size: 0.95rem;
    color: var(--color-text-gray);
    line-height: 1.8;
}

@media (max-width: 900px) {
    .voice-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
}



/* =========================================
   CTA Center Section - 画像なし中央寄せ
   ========================================= */
.section-cta-center {
    /* リッチなブルーグラデーション */
    background: linear-gradient(135deg, #0284C7 0%, #1E3A8A 100%);
    color: #fff;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
    text-align: center; /* 中央寄せ */
}

/* 背景装飾 */
.section-cta-center::before,
.section-cta-center::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    z-index: 0;
    pointer-events: none;
}
.section-cta-center::before {
    width: 600px;
    height: 600px;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
}
.section-cta-center::after {
    width: 800px;
    height: 800px;
    bottom: -400px;
    right: -100px;
}

.cta-center-inner {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.cta-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 30px;
    letter-spacing: 0.05em;
    backdrop-filter: blur(4px);
}

.cta-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 30px;
    color: #fff;
    line-height: 1.2;
    text-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.cta-text {
    font-size: 1.1rem;
    line-height: 2;
    margin-bottom: 50px;
    opacity: 0.95;
    font-weight: 500;
}

.cta-note {
    font-size: 0.9rem;
    opacity: 0.8;
    display: block;
    margin-top: 10px;
}

.cta-button-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cta-balloon-center {
    background: var(--color-accent); /* ネイビー */
    color: #fff;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    border: 1px solid rgba(255,255,255,0.2);
}
/* 吹き出しの三角 */
.cta-balloon-center::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid var(--color-accent);
}

/* 白ボタン（共通） */
.btn-white {
    background-color: #fff;
    color: var(--color-primary-dark); /* 文字色は濃い青 */
    font-size: 1.4rem;
    padding: 24px 80px;
    border-radius: 60px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.2;
    transition: 0.3s;
    text-align: center;
}
.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    color: var(--color-accent); /* ホバー時はネイビー */
}
.btn-white .btn-sub {
    font-size: 0.9rem;
    color: var(--color-text-gray);
    margin-top: 5px;
    font-weight: 500;
}

@media (max-width: 768px) {
    .section-cta-center { padding: 80px 0; }
    .cta-title { font-size: 7vw; }
    .cta-text { font-size: 1rem; text-align: left; }
    .btn-white { width: 100%; padding: 20px; font-size: 1.2rem; }
}

/* =========================================
   Flow Section
   ========================================= */
.section-flow { background: #fff; }
.flow-desc { color: var(--color-primary); font-weight: 700; margin-bottom: 40px; }

.flow-steps {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 20px;
}

.step-item {
    flex: 1;
    max-width: 250px;
}

.step-icon {
    width: 100px;
    height: 100px;
    border: 3px solid var(--color-primary-dark);
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--color-primary);
    background: #fff;
    position: relative;
}

.step-item h3 {
    color: var(--color-primary);
    font-size: 1.1rem;
    margin-bottom: 10px;
}
.step-item p { font-size: 0.9rem; }

.step-arrow {
    margin-top: 40px;
    width: 0; 
    height: 0; 
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 15px solid var(--color-primary);
}

@media (max-width: 768px) {
    .flow-steps { flex-direction: column; align-items: center; }
    .step-arrow { transform: rotate(90deg); margin: 20px 0; }
}

/* =========================================
   Footer
   ========================================= */
.footer {
    background: var(--color-bg-light);
    padding: 40px 0;
    font-size: 0.8rem;
    color: var(--color-text-gray);
}
.footer-logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}