/* ============================
   リセット & ベーススタイル
   ============================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* カラーパレット - 琉球モダン */
    --ryukyu-indigo: #1E3A5F;
    --ryukyu-limestone: #F4F1EA;
    --coral-gray: #A8A39D;
    --ryukyu-gold: #D4AF37;
    --bingata-red: #C1415C;
    --ocean-blue: #4A90A4;
    --tropical-green: #5F7A61;

    /* 追加カラー */
    --white: #FFFFFF;
    --dark-gray: #2A2A2A;
    --light-gray: #F8F8F8;

    /* タイポグラフィ */
    --font-ja-serif: 'Yu Mincho', 'Noto Serif JP', serif;
    --font-ja-sans: 'Noto Sans JP', 'Yu Gothic', sans-serif;
    --font-en-serif: 'Cormorant Garamond', 'Playfair Display', serif;
    --font-en-sans: 'Lato', sans-serif;
    --font-accent: 'Cinzel', serif;

    /* スペーシング */
    --section-padding: 120px 0;
    --container-max-width: 1200px;

    /* トランジション */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: var(--font-ja-sans);
    font-size: 16px;
    line-height: 1.8;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 40px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
}

/* ============================
   ヘッダー
   ============================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    /* background-color: rgba(30, 58, 95, 0); */
    background-image: url('../images/header_bg.jpg');
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 10px 0; /* 少しパディングを広げる */
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: background-color 0.3s ease;
}

.header.scrolled {
    /* スクロール時も背景画像維持、あるいは少し暗くするなどの調整が可能 */
    background-color: rgba(30, 58, 95, 0.95); /* スクロール時に背景色を適用 */
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    padding: 15px 0;
}

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

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

.logo {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo a {
    display: block; /* 画像をブロック要素として扱う */
}

/* 以前のテキストロゴスタイルは不要だが、念のため残すか削除 */
/*
.logo a {
    text-decoration: none;
    color: #D4AF37; 
    font-size: 1.5rem;
    font-weight: 700;
    font-family: "Cinzel", serif;
}
*/
.logo-main {
    font-family: var(--font-en-serif);
    font-size: 24px;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 1px;
}

.logo-sub {
    font-family: var(--font-en-sans);
    font-size: 12px;
    color: var(--ryukyu-gold);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.nav {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    font-family: var(--font-ja-sans);
    font-size: 14px;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition-smooth);
    font-weight: 500;
}

.nav-link:hover {
    color: var(--ryukyu-gold);
}

.nav-item-dropdown-wrapper {
    position: relative;
    padding: 10px 0; /* Increase hit area */
}

.nav-link-has-dropdown {
    padding-right: 15px;
    position: relative;
}

.nav-link-has-dropdown::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-40%) rotate(45deg);
    width: 6px;
    height: 6px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transition: transform 0.3s ease;
}

.nav-item-dropdown-wrapper:hover .nav-link-has-dropdown::after {
    transform: translateY(-10%) rotate(225deg);
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: #fff;
    min-width: 200px;
    padding: 10px 0;
    border-radius: 4px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 1001;
}

.nav-item-dropdown-wrapper:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item {
    display: block;
    padding: 10px 20px;
    color: #333;
    text-decoration: none;
    font-size: 0.9rem;
    transition: background 0.2s;
    white-space: nowrap;
}

.dropdown-item:hover {
    background: #f5f5f5;
    color: var(--ryukyu-indigo);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--white);
    transition: var(--transition-smooth);
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }
}

/* モバイルメニュー用スタイル */
.mobile-menu {
    display: none;
    position: fixed;
    top: 70px; /* ヘッダーの高さ */
    left: 0;
    width: 100%;
    background-color: rgba(30, 58, 95, 0.98);
    padding: 30px 20px;
    flex-direction: column;
    gap: 15px;
    z-index: 999;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.mobile-menu.active {
    display: flex;
}

.mobile-nav-link {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: block;
}

@media (min-width: 769px) {
    .mobile-menu {
        display: none !important;
    }
}

/* ============================
   ボタン
   ============================ */
.btn {
    display: inline-block;
    padding: 16px 48px;
    font-family: var(--font-ja-sans);
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    text-align: center;
    border-radius: 4px;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--ryukyu-gold);
    color: var(--ryukyu-indigo);
}

.btn-primary:hover {
    background-color: #E5C04A;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid #fff;
    color: #fff;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: #fff;
    color: var(--ryukyu-indigo);
}

.flat-trust {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 30px;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
}

.trust-text {
    font-weight: 500;
}

.trust-divider {
    color: rgba(255, 255, 255, 0.4);
    font-size: 1.1em;
}

@media (max-width: 768px) {
    .flat-trust {
        flex-direction: column;
        gap: 10px;
    }

    .trust-divider {
        display: none;
    }
}

.btn-primary-small {
    padding: 12px 32px;
    background-color: var(--ryukyu-gold);
    color: var(--ryukyu-indigo);
    font-size: 14px;
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-outline {
    background-color: transparent;
    color: var(--ryukyu-indigo);
    border: 2px solid var(--ryukyu-indigo);
}

.btn-outline:hover {
    background-color: var(--ryukyu-indigo);
    color: var(--white);
}

.btn-large {
    padding: 20px 60px;
    font-size: 18px;
}

/* ============================
   ヒーローセクション
   ============================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--white);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.85) 0%, rgba(74, 144, 164, 0.75) 100%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
}

.hero-title {
    font-family: var(--font-ja-serif);
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 30px;
    animation: fadeInUp 1s ease-out;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.title-sub {
    font-size: 1.8rem;
    font-weight: 500;
    display: block;
    margin-bottom: 0.5rem;
}

.title-main {
    font-size: 3.5rem;
    display: inline-block;
}

.highlight-memory {
    color: var(--ryukyu-gold);
    position: relative;
    text-shadow: 0 0 15px rgba(212, 175, 55, 0.6);
    margin: 0 0.1em;
}

.hero-subtitle-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 50px;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-subtitle {
    font-family: var(--font-ja-sans);
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: 0;
    opacity: 0.95;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.highlight-rebuild {
    color: var(--ryukyu-gold);
    font-weight: 700;
    border-bottom: 2px solid rgba(212, 175, 55, 0.5);
    padding-bottom: 2px;
}

.professional-badge {
    background: rgba(30, 58, 95, 0.9);
    color: var(--ryukyu-gold);
    border: 1px solid var(--ryukyu-gold);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(5px);
    display: inline-block;
}

@media (max-width: 768px) {
    .title-sub {
        font-size: 1.4rem;
    }

    .title-main {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .mobile-only {
        display: block;
    }

    .professional-badge {
        font-size: 0.9rem;
        padding: 0.5rem 1.2rem;
    }
}

.highlight-text {
    color: var(--ryukyu-gold);
    font-weight: 600;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 60px;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-trust {
    animation: fadeInUp 1s ease-out 0.6s both;
}

.trust-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.star-rating {
    display: flex;
    align-items: center;
    gap: 8px;
}

.stars {
    color: var(--ryukyu-gold);
    font-size: 20px;
    letter-spacing: 2px;
}

.rating-number {
    font-family: var(--font-accent);
    font-size: 28px;
    font-weight: 700;
    color: var(--ryukyu-gold);
    line-height: 1;
}

.trust-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.trust-highlight {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.95);
    margin: 0;
}

.trust-highlight strong {
    color: var(--ryukyu-gold);
    font-weight: 700;
}

.trust-divider {
    color: rgba(255, 255, 255, 0.4);
    font-size: 20px;
}

@media (max-width: 768px) {
    .trust-stats {
        flex-direction: column;
        gap: 20px;
    }

    .trust-divider {
        display: none;
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0.7;
    animation: fadeIn 1s ease-out 1s both;
}

.scroll-indicator span {
    font-family: var(--font-en-sans);
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--white);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--white), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 0.7;
    }
}

@keyframes scrollLine {

    0%,
    100% {
        transform: translateY(0);
        opacity: 0;
    }

    50% {
        transform: translateY(20px);
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn-large {
        padding: 16px 40px;
        font-size: 16px;
    }
}

/* ============================
   セクション共通
   ============================ */
section {
    padding: var(--section-padding);
}

.section-title {
    font-family: var(--font-ja-sans);
    font-size: 42px;
    font-weight: 700;
    text-align: center;
    color: var(--ryukyu-indigo);
    margin-bottom: 20px;
    line-height: 1.4;
}

.section-subtitle {
    font-size: 18px;
    text-align: center;
    color: var(--coral-gray);
    margin-bottom: 60px;
}

/* ============================
   スマートフォンモックアップ・AI翻訳特徴セクション
   ============================ */
.mobile-showcase {
    background: linear-gradient(135deg, #F4F1EA 0%, #FFFFFF 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.mobile-showcase::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.mobile-showcase-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.mobile-features {
    position: relative;
    z-index: 2;
}

.showcase-badge {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--ocean-blue), #5FA8BC);
    color: var(--white);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 30px;
    box-shadow: 0 4px 12px rgba(74, 144, 164, 0.3);
}

.showcase-title {
    font-family: var(--font-ja-sans);
    font-size: 38px;
    font-weight: 700;
    color: var(--ryukyu-indigo);
    line-height: 1.4;
    margin-bottom: 25px;
}

.showcase-description {
    font-size: 16px;
    line-height: 1.9;
    color: var(--dark-gray);
    margin-bottom: 50px;
}

.feature-icons-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.feature-icon-item {
    text-align: center;
}

.feature-icon-circle {
    width: 70px;
    height: 70px;
    margin: 0 auto 15px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(74, 144, 164, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.feature-icon-item:hover .feature-icon-circle {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.2), rgba(74, 144, 164, 0.2));
    box-shadow: 0 8px 20px rgba(74, 144, 164, 0.2);
}

.feature-icon-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--ryukyu-indigo);
    margin-bottom: 5px;
}

.feature-icon-desc {
    font-size: 13px;
    color: var(--coral-gray);
}

.accuracy-display {
    display: flex;
    align-items: center;
    gap: 30px;
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.03), rgba(74, 144, 164, 0.03));
    padding: 30px;
    border-radius: 12px;
    border: 2px solid rgba(212, 175, 55, 0.2);
}

.accuracy-badge {
    flex-shrink: 0;
    text-align: center;
    background: linear-gradient(135deg, var(--ryukyu-gold), #E8C547);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.3);
}

.accuracy-number {
    font-family: var(--font-accent);
    font-size: 48px;
    font-weight: 700;
    color: var(--ryukyu-indigo);
    line-height: 1;
    margin-bottom: 5px;
    font-variant-numeric: tabular-nums;
    display: inline-block;
    min-width: 2.5em; /* 95%の幅を確保して幅揺れを防ぐ */
}

.accuracy-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--ryukyu-indigo);
    letter-spacing: 1px;
}

.accuracy-text {
    flex: 1;
}

.accuracy-text strong {
    color: var(--ryukyu-indigo);
    font-size: 17px;
}

.accuracy-note {
    font-size: 14px;
    line-height: 1.8;
    color: var(--dark-gray);
    margin-top: 10px;
}

.mobile-mockup {
    position: relative;
    text-align: center;
}

.mockup-image {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(30, 58, 95, 0.2);
    transition: var(--transition-smooth);
}

.mockup-image:hover {
    transform: scale(1.02) translateY(-5px);
    box-shadow: 0 30px 80px rgba(30, 58, 95, 0.25);
}

@media (max-width: 968px) {
    .mobile-showcase-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .feature-icons-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .accuracy-display {
        flex-direction: column;
        text-align: center;
    }

    .showcase-title {
        font-size: 28px;
    }
}

/* ============================
   誠実なアプローチ・精度開示セクション
   ============================ */
.honesty-section {
    background: linear-gradient(135deg, var(--ryukyu-indigo) 0%, #2A4A6F 100%);
    color: var(--white);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.honesty-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 20% 80%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(74, 144, 164, 0.1) 0%, transparent 50%);
}

.honesty-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.honesty-icon {
    margin: 0 auto 30px;
    width: 80px;
    height: 80px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

.honesty-title {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 25px;
    line-height: 1.4;
}

.honesty-text {
    font-size: 18px;
    line-height: 1.9;
    margin-bottom: 60px;
    opacity: 0.95;
}

.honesty-comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.honesty-box {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 40px 35px;
    text-align: left;
    transition: var(--transition-smooth);
}

.honesty-box:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(212, 175, 55, 0.4);
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.honesty-box.our-service {
    border-color: rgba(212, 175, 55, 0.3);
}

.honesty-box h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--ryukyu-gold);
}

.honesty-box ul {
    list-style: none;
    margin-bottom: 20px;
}

.honesty-box ul li {
    padding: 10px 0;
    font-size: 15px;
    line-height: 1.6;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.honesty-box ul li:last-child {
    border-bottom: none;
}

.honesty-box p {
    font-size: 15px;
    line-height: 1.8;
    opacity: 0.9;
}

.recommend-text {
    background: linear-gradient(135deg, var(--ryukyu-gold), #E8C547);
    color: var(--ryukyu-indigo);
    padding: 15px 20px;
    border-radius: 8px;
    font-weight: 700;
    text-align: center;
    margin-top: 25px;
}

.note-text {
    font-size: 13px !important;
    opacity: 0.7 !important;
    font-style: italic;
    margin-top: 15px;
}

.honesty-cta {
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: 12px;
    padding: 40px;
}

.honesty-statement {
    font-size: 17px;
    line-height: 1.9;
    margin: 0;
}

.honesty-statement strong {
    color: var(--ryukyu-gold);
    font-weight: 700;
}

@media (max-width: 968px) {
    .honesty-comparison-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .honesty-title {
        font-size: 28px;
    }

    .honesty-text {
        font-size: 16px;
    }

    .honesty-box {
        padding: 30px 25px;
    }
}


/* ============================
   市場価格比較セクション
   ============================ */
.price-comparison {
    background: var(--white);
    padding: 100px 0;
}

.comparison-cards {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 40px;
    align-items: center;
    margin-top: 60px;
}

.comparison-card {
    background: var(--white);
    border: 3px solid var(--ryukyu-limestone);
    border-radius: 16px;
    padding: 40px 30px;
    transition: var(--transition-smooth);
    position: relative;
}

.comparison-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.comparison-card.market-price {
    border-color: #E5E5E5;
}

.comparison-card.our-price.featured {
    border-color: var(--ryukyu-gold);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.2);
}

.best-value-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--ryukyu-gold), #E8C547);
    color: var(--ryukyu-indigo);
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.card-header {
    text-align: center;
    margin-bottom: 30px;
}

.card-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--ryukyu-indigo);
    margin-bottom: 20px;
}

.price-tag {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.price-tag.expensive .price-range {
    font-family: var(--font-accent);
    font-size: 28px;
    font-weight: 700;
    color: #999;
}

.price-tag.affordable .price-main {
    font-family: var(--font-accent);
    font-size: 42px;
    font-weight: 700;
    color: var(--ryukyu-gold);
    line-height: 1;
}

.price-unit {
    font-size: 14px;
    color: var(--coral-gray);
}

.price-breakdown {
    background: var(--light-gray);
    border-radius: 8px;
    padding: 20px;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.breakdown-item:last-child {
    border-bottom: none;
}

.breakdown-item.highlight {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(74, 144, 164, 0.05));
    margin: 0 -10px;
    padding: 12px 10px;
    border-radius: 6px;
}

.breakdown-label {
    font-size: 14px;
    color: var(--dark-gray);
}

.breakdown-value {
    font-size: 15px;
    font-weight: 700;
    color: var(--ryukyu-indigo);
}

.breakdown-footer {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 2px solid rgba(212, 175, 55, 0.2);
    text-align: center;
}

.delivery-time {
    font-size: 13px;
    color: var(--coral-gray);
    font-weight: 600;
}

.comparison-arrow-large {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.savings-highlight {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(135deg, #FFF3CD, #FFE69C);
    padding: 15px 20px;
    border-radius: 12px;
    border: 2px solid var(--ryukyu-gold);
}

.savings-amount {
    font-family: var(--font-accent);
    font-size: 20px;
    font-weight: 700;
    color: var(--ryukyu-indigo);
    line-height: 1;
}

.savings-label {
    font-size: 12px;
    color: var(--bingata-red);
    font-weight: 700;
}

.savings-examples {
    margin-top: 80px;
    padding: 50px;
    background: linear-gradient(135deg, var(--ryukyu-limestone), #FAFAF8);
    border-radius: 16px;
}

.examples-title {
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    color: var(--ryukyu-indigo);
    margin-bottom: 40px;
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.example-card {
    background: var(--white);
    padding: 35px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: var(--transition-smooth);
}

.example-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.example-pages {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    color: var(--ryukyu-gold);
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 3px solid var(--ryukyu-gold);
}

.example-calculation {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.calc-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.calc-line.market {
    color: #999;
}

.calc-line.ours {
    font-weight: 700;
}

.calc-price {
    font-family: var(--font-accent);
    font-size: 18px;
    font-weight: 700;
}

.calc-price.highlight {
    color: var(--ryukyu-gold);
    font-size: 22px;
}

.calc-savings {
    margin-top: 15px;
    padding: 15px 20px;
    background: linear-gradient(135deg, #FFF3CD, #FFE69C);
    border-radius: 8px;
    text-align: center;
    font-size: 16px;
    color: var(--ryukyu-indigo);
}

.calc-savings strong {
    color: var(--bingata-red);
    font-size: 19px;
}

@media (max-width: 968px) {
    .comparison-cards {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .comparison-arrow-large {
        transform: none;
        flex-direction: column-reverse; /* 矢印を下に、テキストを上に */
        gap: 10px;
        margin: 20px 0;
    }

    .comparison-arrow-large svg {
        transform: rotate(90deg);
    }

    .examples-grid {
        grid-template-columns: 1fr;
    }
}


/* ============================
   よくある誤訳事例セクション
   ============================ */
.translation-errors {
    background: linear-gradient(135deg, #F4F1EA 0%, #E8E4DA 100%);
    padding: 100px 0;
}

.error-categories {
    max-width: 900px;
    margin: 60px auto 0;
}

.error-category {
    background: var(--white);
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.error-category:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.category-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 30px;
    background: linear-gradient(135deg, var(--ryukyu-indigo), #2A4A6F);
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    color: var(--white);
}

.category-header:hover {
    background: linear-gradient(135deg, #2A4A6F, var(--ryukyu-indigo));
}

.error-category.active .category-header {
    background: linear-gradient(135deg, var(--ocean-blue), #5FA8BC);
}

.category-icon {
    font-size: 28px;
    margin-right: 15px;
}

.category-name {
    flex: 1;
    font-size: 18px;
    font-weight: 700;
    text-align: left;
}

.category-toggle {
    font-size: 32px;
    font-weight: 300;
    transition: transform 0.3s ease;
    line-height: 1;
}

.error-category.active .category-toggle {
    transform: rotate(45deg);
}

.category-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    background: var(--white);
}

.error-category.active .category-content {
    max-height: 2000px;
    transition: max-height 0.6s ease-in;
}

.error-example {
    padding: 30px;
    border-bottom: 1px solid var(--ryukyu-limestone);
}

.error-example:last-child {
    border-bottom: none;
}

.dish-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--ryukyu-indigo);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--ryukyu-gold);
}

.error-wrong,
.error-correct {
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 15px;
}

.error-wrong {
    background: linear-gradient(135deg, rgba(193, 65, 92, 0.05), rgba(193, 65, 92, 0.02));
    border-left: 4px solid var(--bingata-red);
}

.error-correct {
    background: linear-gradient(135deg, rgba(95, 122, 97, 0.05), rgba(95, 122, 97, 0.02));
    border-left: 4px solid var(--tropical-green);
    margin-bottom: 0;
}

.error-label,
.correct-label {
    display: inline-block;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 12px;
    padding: 4px 12px;
    border-radius: 12px;
}

.error-label {
    background: var(--bingata-red);
    color: var(--white);
}

.correct-label {
    background: var(--tropical-green);
    color: var(--white);
}

.error-text,
.correct-text {
    font-family: var(--font-en-sans);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.6;
}

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

.correct-text {
    color: var(--tropical-green);
}

.error-reason,
.correct-reason {
    font-size: 14px;
    line-height: 1.7;
    color: var(--dark-gray);
}

.error-summary {
    max-width: 900px;
    margin: 60px auto 0;
    padding: 40px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(74, 144, 164, 0.05));
    border: 2px solid var(--ryukyu-gold);
    border-radius: 12px;
    text-align: center;
}

.summary-text {
    font-size: 17px;
    line-height: 1.9;
    color: var(--dark-gray);
}

.summary-text strong {
    color: var(--ryukyu-indigo);
    font-size: 18px;
}

@media (max-width: 768px) {
    .category-icon {
        font-size: 24px;
        margin-right: 10px;
    }

    .category-name {
        font-size: 16px;
    }

    .category-header {
        padding: 20px;
    }

    .error-example {
        padding: 20px;
    }

    .dish-name {
        font-size: 18px;
    }

    .error-text,
    .correct-text {
        font-size: 16px;
    }
}


/* ============================
   課題提起セクション
   ============================ */
.problems {
    background-color: var(--light-gray);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.problem-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: var(--transition-smooth);
}

.problem-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.problem-icon {
    margin-bottom: 30px;
}

.problem-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--ryukyu-indigo);
    margin-bottom: 20px;
    line-height: 1.5;
}

.problem-text {
    font-size: 15px;
    color: var(--coral-gray);
    line-height: 1.7;
}

@media (max-width: 768px) {
    .problems-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        transform: scale(1.05);
    }
}

/* ============================
   共感ブロック（empathy-block）
   ============================ */
.empathy-block {
    margin-top: 80px;
    padding: 60px 0;
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.03), rgba(74, 144, 164, 0.03));
    border-radius: 16px;
    border: 2px solid rgba(212, 175, 55, 0.2);
}

.empathy-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 40px;
}

.empathy-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--ryukyu-indigo);
    text-align: center;
    margin-bottom: 50px;
    line-height: 1.4;
}

.empathy-consequences {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 50px;
}

.consequence-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: linear-gradient(135deg, rgba(193, 65, 92, 0.05), rgba(193, 65, 92, 0.02));
    border-left: 4px solid var(--bingata-red);
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.consequence-item:hover {
    background: linear-gradient(135deg, rgba(193, 65, 92, 0.08), rgba(193, 65, 92, 0.03));
    transform: translateX(5px);
}

.consequence-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.consequence-item p {
    font-size: 17px;
    line-height: 1.8;
    color: var(--dark-gray);
    margin: 0;
}

.empathy-solution {
    background: linear-gradient(135deg, var(--ryukyu-indigo), #2A4A6F);
    padding: 50px;
    border-radius: 12px;
    text-align: center;
}

.solution-text {
    font-size: 19px;
    line-height: 1.9;
    color: var(--white);
    margin: 0;
}

.solution-text strong {
    color: var(--ryukyu-gold);
    font-weight: 700;
    font-size: 21px;
}

@media (max-width: 768px) {
    .empathy-content {
        padding: 0 20px;
    }

    .empathy-title {
        font-size: 24px;
    }

    .consequence-item {
        padding: 20px;
    }

    .empathy-solution {
        padding: 35px 25px;
    }

    .solution-text {
        font-size: 16px;
    }
}

/* ============================
   Before/After比較セクション
   ============================ */
.comparison {
    background: linear-gradient(135deg, var(--ryukyu-indigo) 0%, #2A4A6F 100%);
    color: var(--white);
}

.comparison .section-title {
    color: var(--white);
}

.comparison-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 40px;
    align-items: center;
    margin-top: 60px;
}

.comparison-before,
.comparison-after {
    text-align: center;
}

.comparison-label {
    display: inline-block;
    padding: 8px 24px;
    border-radius: 20px;
    font-family: var(--font-en-sans);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 30px;
}

.comparison-label.bad {
    background-color: rgba(193, 65, 92, 0.2);
    color: var(--bingata-red);
}

.comparison-label.good {
    background-color: rgba(212, 175, 55, 0.2);
    color: var(--ryukyu-gold);
}

.menu-sample {
    background: var(--white);
    color: var(--dark-gray);
    padding: 0;
    border-radius: 8px;
    margin-bottom: 30px;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

.menu-sample-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

.menu-sample.bad {
    font-family: Arial, sans-serif;
    text-align: left;
}

.menu-sample.good {
    font-family: var(--font-en-serif);
    text-align: left;
}

.menu-item-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--ryukyu-indigo);
}

.menu-item-subtitle {
    font-size: 16px;
    font-style: italic;
    color: var(--coral-gray);
    margin-bottom: 12px;
}

.menu-item-desc {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 12px;
}

.menu-item-options {
    font-size: 13px;
    color: var(--tropical-green);
    margin-bottom: 8px;
}

.menu-item-allergen {
    font-size: 13px;
    color: var(--bingata-red);
    font-weight: 600;
}

.comparison-feedback {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feedback-item {
    padding: 12px 16px;
    margin-bottom: 10px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.5;
    display: flex;
    align-items: center;
    text-align: left;
    color: #fff;
    /* 文字色は白で統一 */
}

.feedback-item::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    margin-right: 10px;
    flex-shrink: 0;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.feedback-item.bad {
    background-color: rgba(60, 20, 30, 0.6);
    /* 背景を少し明るく、かつ透けさせる */
    border: 1px solid rgba(255, 107, 107, 0.3);
}

.feedback-item.bad::before {
    /* バツ印（CSSグラデーションまたはSVGエンコード） */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF6B6B' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'%3E%3C/line%3E%3Cline x1='6' y1='6' x2='18' y2='18'%3E%3C/line%3E%3C/svg%3E");
}

.feedback-item.good {
    background-color: rgba(20, 50, 40, 0.6);
    /* 背景を少し透けさせる */
    border: 1px solid rgba(74, 144, 164, 0.4);
    /* 文字色は白（.feedback-itemで指定済み） */
}

.feedback-item.good span {
    color: var(--ryukyu-gold);
    /* もし一部強調したいなら */
}

.feedback-item.good::before {
    /* チェック印 */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-color: #4cd964;
    /* 緑色 */
    border-radius: 4px;
    padding: 2px;
    box-sizing: border-box;
}

.comparison-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 968px) {
    .comparison-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .comparison-arrow {
        transform: rotate(90deg);
    }
}

/* ============================
   3つのコア専門性（USP）
   ============================ */
.usp {
    background-color: var(--ryukyu-limestone);
}

.usp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.usp-card {
    background: var(--white);
    padding: 50px 40px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    position: relative;
    transition: var(--transition-smooth);
}

.usp-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.usp-number {
    position: absolute;
    top: 30px;
    right: 30px;
    font-family: var(--font-accent);
    font-size: 48px;
    font-weight: 600;
    color: var(--ryukyu-limestone);
}

.usp-icon {
    margin-bottom: 30px;
}

.usp-title {
    font-family: var(--font-en-serif);
    font-size: 24px;
    font-weight: 700;
    color: var(--ryukyu-indigo);
    margin-bottom: 20px;
}

.usp-description {
    font-size: 15px;
    line-height: 1.8;
    color: var(--dark-gray);
    margin-bottom: 30px;
}

.usp-example,
.usp-process,
.usp-coverage {
    background-color: var(--light-gray);
    padding: 20px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.example-label,
.process-label,
.coverage-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--ryukyu-indigo);
    margin-bottom: 12px;
}

.example-text {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 8px;
}

.example-text em {
    font-family: var(--font-en-serif);
    color: var(--ocean-blue);
}

.process-list {
    list-style-position: inside;
    font-size: 14px;
    line-height: 1.8;
}

.coverage-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.coverage-item {
    font-size: 13px;
    line-height: 1.6;
}

.usp-features {
    list-style: none;
    font-size: 14px;
}

.usp-features li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
}

.usp-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--ryukyu-gold);
    font-weight: 700;
}

@media (max-width: 968px) {
    .usp-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================
   導入実績
   ============================ */
.portfolio {
    background: var(--white);
}

.portfolio-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin: 60px 0;
    text-align: center;
}

.stat-item {
    padding: 40px 20px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--ryukyu-indigo) 0%, #2A4A6F 100%);
    color: var(--white);
    transition: var(--transition-smooth);
}

.stat-item:hover {
    transform: scale(1.05);
}

.stat-number {
    font-family: var(--font-accent);
    font-size: 56px;
    font-weight: 700;
    color: var(--ryukyu-gold);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    font-weight: 500;
}

.testimonials {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.testimonial-card {
    background: var(--light-gray);
    padding: 40px 30px;
    border-radius: 8px;
    position: relative;
    transition: var(--transition-smooth);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.testimonial-quote {
    font-family: var(--font-en-serif);
    font-size: 72px;
    color: var(--ryukyu-gold);
    opacity: 0.3;
    line-height: 0;
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--dark-gray);
    margin-bottom: 30px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border: 2px solid var(--ryukyu-gold);
}

.author-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--ryukyu-indigo);
}

.author-title {
    font-size: 12px;
    color: var(--coral-gray);
}

@media (max-width: 968px) {
    .portfolio-stats {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .testimonials {
        grid-template-columns: 1fr;
    }
}

/* ============================
   サービスフロー
   ============================ */
.flow {
    padding: 120px 0;
    background: linear-gradient(135deg, #F4F1EA 0%, #E8E4DA 100%);
    position: relative;
}

.flow::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--ryukyu-gold), transparent);
}

.flow-steps {
    display: grid;
    grid-template-columns: 2fr 0.5fr 2fr 0.5fr 2fr 0.5fr 2fr;
    gap: 20px;
    margin-top: 80px;
    align-items: center;
}

.flow-step {
    background: linear-gradient(145deg, #ffffff 0%, #f8f6f2 100%);
    padding: 50px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow:
        0 10px 30px rgba(30, 58, 95, 0.08),
        0 1px 3px rgba(30, 58, 95, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.1);
    grid-column: span 1;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}

.flow-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--ryukyu-gold), var(--ocean-blue));
    border-radius: 20px 20px 0 0;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.flow-step:nth-child(1) {
    grid-column: 1 / 2;
}

.flow-step:nth-child(3) {
    grid-column: 3 / 4;
}

.flow-step:nth-child(5) {
    grid-column: 5 / 6;
}

.flow-step:nth-child(7) {
    grid-column: 7 / 8;
}

.flow-arrow {
    grid-column: auto;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.flow-arrow:hover {
    opacity: 1;
    transform: scale(1.1);
}

.flow-arrow svg {
    filter: drop-shadow(0 2px 4px rgba(212, 175, 55, 0.3));
}

.flow-step:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow:
        0 20px 60px rgba(30, 58, 95, 0.15),
        0 5px 15px rgba(212, 175, 55, 0.2);
}

.flow-step:hover::before {
    opacity: 1;
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--ryukyu-gold), #E8C547);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Cinzel', serif;
    font-size: 20px;
    font-weight: 700;
    box-shadow:
        0 8px 20px rgba(212, 175, 55, 0.4),
        inset 0 1px 2px rgba(255, 255, 255, 0.3);
    border: 3px solid #fff;
}

.step-icon {
    margin: 20px auto 30px;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(74, 144, 164, 0.1));
    border-radius: 50%;
    transition: all 0.4s ease;
}

.flow-step:hover .step-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.2), rgba(74, 144, 164, 0.15));
}

.step-icon svg {
    transition: all 0.3s ease;
}

.flow-step:hover .step-icon svg {
    transform: scale(1.1);
}

.step-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--ryukyu-indigo);
    margin-bottom: 15px;
    line-height: 1.4;
}

.step-description {
    font-size: 15px;
    color: var(--medium-gray);
    line-height: 1.8;
    font-weight: 400;
}

@media (max-width: 968px) {
    .flow-steps {
        grid-template-columns: 1fr;
    }

    .flow-step {
        grid-column: 1 !important;
    }

    .flow-arrow {
        transform: rotate(90deg);
        grid-column: 1;
    }
}

/* ============================
   料金プラン
   ============================ */
.pricing {
    background: var(--white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.pricing-card {
    background: var(--white);
    border: 2px solid var(--ryukyu-limestone);
    border-radius: 8px;
    padding: 50px 40px;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.pricing-card.featured {
    border-color: var(--ryukyu-gold);
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.2);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--ryukyu-gold);
    color: var(--ryukyu-indigo);
    padding: 6px 24px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.pricing-plan {
    font-family: var(--font-en-serif);
    font-size: 28px;
    font-weight: 700;
    color: var(--ryukyu-indigo);
    margin-bottom: 20px;
}

.pricing-price {
    margin-bottom: 40px;
}

.price-amount {
    font-family: var(--font-accent);
    font-size: 48px;
    font-weight: 700;
    color: var(--ryukyu-indigo);
}

.price-unit {
    font-size: 18px;
    color: var(--coral-gray);
    margin-left: 5px;
}

.price-suffix {
    font-size: 24px;
    color: var(--coral-gray);
}

.price-discount {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

.plan-note {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 1rem;
    font-weight: normal;
}

.pricing-option-highlight {
    background: linear-gradient(135deg, #fff3cd 0%, #ffecb3 100%);
    border-left: 4px solid #D4AF37;
    padding: 0.8rem;
    margin: 1rem 0;
    border-radius: 4px;
    font-weight: bold;
    color: #856404;
    font-size: 0.95rem;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.plan-target {
    font-size: 0.85rem;
    color: #666;
    margin-top: 1rem;
    text-align: center;
}

.btn.full-width {
    width: 100%;
    display: block;
    text-align: center;
}

.original-price {
    font-size: 18px;
    color: #999;
    text-decoration: line-through;
}

.discount-badge {
    background: var(--bingata-red);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 700;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 12px 0;
    font-size: 15px;
    color: var(--dark-gray);
    border-bottom: 1px solid var(--ryukyu-limestone);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-note {
    text-align: center;
    font-size: 14px;
    color: var(--coral-gray);
    margin-top: 40px;
    line-height: 1.8;
}

.plan-note {
    text-align: center;
    font-size: 13px;
    color: var(--ocean-blue);
    font-weight: 600;
    margin-top: 20px;
}

@media (max-width: 968px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================
   FAQ
   ============================ */
.faq {
    background-color: var(--light-gray);
}

.faq-list {
    max-width: 800px;
    margin: 60px auto 0;
}

.faq-item {
    background: var(--white);
    border-radius: 8px;
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 30px;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    color: var(--ryukyu-indigo);
    transition: var(--transition-smooth);
}

.faq-question:hover {
    background-color: var(--ryukyu-limestone);
}

.faq-icon {
    font-size: 24px;
    color: var(--ryukyu-gold);
    transition: var(--transition-smooth);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out;
}

.faq-item.active .faq-answer {
    max-height: 1000px;
    padding: 30px;
    transition: max-height 0.6s ease-in, padding 0.4s ease-in;
}

.faq-answer p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

/* 新規追加: benefit-highlight */
.benefit-highlight {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(74, 144, 164, 0.05));
    padding: 15px 20px;
    border-left: 4px solid var(--ryukyu-gold);
    border-radius: 8px;
    margin-top: 15px;
    color: var(--ryukyu-indigo);
    font-weight: 500;
}

.benefit-highlight strong {
    color: var(--ryukyu-gold);
    font-weight: 700;
}

/* ============================
   追伸（P.S.）セクション
   ============================ */
.postscript-section {
    background: linear-gradient(135deg, #fdfbf7 0%, #f4f1ea 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

/* 和風の背景パターンとして、擬似要素で薄い装飾を追加 */
.postscript-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(#D4AF37 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.1;
    pointer-events: none;
}

.postscript-content {
    max-width: 860px;
    margin: 0 auto;
    padding: 80px 70px;
    background: #fff;
    /* 紙の質感を出すための微妙なノイズと色むら */
    background-image: linear-gradient(to bottom right, rgba(255, 255, 255, 0.8), rgba(255, 250, 240, 0.5));
    border-radius: 4px;
    box-shadow:
        0 1px 2px rgba(0, 0, 0, 0.07),
        0 20px 60px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(0, 0, 0, 0.02);
    /* ボーダー代わり */
    position: relative;
    z-index: 1;
}

/* 手紙のようなアクセント */
.postscript-content::after {
    content: '';
    position: absolute;
    top: 15px;
    bottom: 15px;
    left: 15px;
    right: 15px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    pointer-events: none;
}

.postscript-title {
    font-family: var(--font-en-serif);
    font-size: 36px;
    font-weight: 400;
    /* セリフ体なので細くても上品 */
    font-style: italic;
    color: var(--ryukyu-indigo);
    margin-bottom: 50px;
    text-align: center;
    position: relative;
    padding-bottom: 0;
    border-bottom: none;
}

/* タイトルの装飾 */
.postscript-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--ryukyu-gold);
    margin: 20px auto 0;
}

.postscript-text {
    font-size: 17px;
    line-height: 2.2;
    color: #4a4a4a;
    font-family: "Yu Mincho", "YuMincho", serif;
    /* 本文も明朝体にして手紙感を演出 */
    text-align: justify;
}

.postscript-text p {
    margin-bottom: 24px;
}

.postscript-text strong {
    color: var(--ryukyu-indigo);
    font-weight: 700;
    background: linear-gradient(transparent 70%, rgba(212, 175, 55, 0.2) 70%);
}

.postscript-cta-text {
    background: #fff;
    padding: 40px;
    border: 1px solid var(--ryukyu-gold);
    margin: 50px 0 40px;
    text-align: center;
    position: relative;
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.1);
}

/* 装飾的な四隅 */
.postscript-cta-text::before,
.postscript-cta-text::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    border: 1px solid var(--ryukyu-gold);
    transition: all 0.3s ease;
}

.postscript-cta-text::before {
    top: 5px;
    left: 5px;
    border-right: none;
    border-bottom: none;
}

.postscript-cta-text::after {
    bottom: 5px;
    right: 5px;
    border-left: none;
    border-top: none;
}

.postscript-cta-text p {
    font-family: var(--font-ja-sans);
    /* 案内文はゴシックで見やすく */
    font-size: 16px;
    color: var(--ryukyu-indigo);
    margin-bottom: 10px;
    font-weight: 700;
}

.highlight-urgent {
    display: block;
    width: fit-content;
    margin: 20px auto 0;
    background: var(--bingata-red);
    color: #fff;
    padding: 12px 30px;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.05em;
    position: relative;
    box-shadow: 0 4px 15px rgba(200, 40, 60, 0.3);
    /* クーポン券のようなスタイル */
    background-image: radial-gradient(circle at 0 50%, transparent 5px, var(--bingata-red) 6px),
        radial-gradient(circle at 100% 50%, transparent 5px, var(--bingata-red) 6px);
    background-size: 51% 100%;
    background-position: left, right;
    background-repeat: no-repeat;
    border: none;
    /* 枠線なし、グラデなしでフラットかつリッチに */
}

.postscript-cta-button {
    text-align: center;
    margin-bottom: 25px;
}

.postscript-note {
    text-align: center;
    font-size: 13px;
    color: var(--coral-gray);
    margin: 0;
}

@media (max-width: 768px) {
    .postscript-content {
        padding: 35px 25px;
    }

    .postscript-title {
        font-size: 24px;
    }

    .postscript-text {
        font-size: 16px;
    }

    .postscript-cta-text {
        padding: 25px 20px;
        font-size: 16px;
    }
}


/* Breadcrumb */
.breadcrumb {
    font-size: 0.9rem;
    color: #888;
    margin-bottom: 20px;
}

.breadcrumb a {
    text-decoration: none;
    color: #555;
    transition: color 0.2s;
}

.breadcrumb a:hover {
    color: var(--ryukyu-gold);
    text-decoration: underline;
}

.breadcrumb span {
    margin: 0 5px;
    color: #ccc;
}

.breadcrumb .current {
    color: #999;
}

/* ============================
   最終CTA
   ============================ */
.final-cta {
    position: relative;
    padding: 120px 0;
    background: linear-gradient(135deg, var(--ryukyu-indigo) 0%, #2A4A6F 100%);
    color: var(--white);
    text-align: center;
    overflow: hidden;
}

.final-cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><circle cx="100" cy="100" r="200" fill="%23D4AF37" opacity="0.05"/><circle cx="1100" cy="500" r="250" fill="%23D4AF37" opacity="0.05"/></svg>');
    background-size: cover;
}

.final-cta .container {
    position: relative;
    z-index: 2;
}

.final-cta-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 30px;
    line-height: 1.3;
}

.final-cta-title .highlight {
    color: var(--ryukyu-gold);
}

.final-cta-subtitle {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 50px;
    opacity: 0.95;
}

.final-cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 60px;
}

.final-cta-trust {
    display: flex;
    gap: 40px;
    justify-content: center;
    font-size: 14px;
    opacity: 0.8;
}

.final-cta-trust span {
    position: relative;
    padding: 0 20px;
}

.final-cta-trust span:not(:last-child)::after {
    content: '|';
    position: absolute;
    right: -20px;
}

@media (max-width: 768px) {
    .final-cta-title {
        font-size: 32px;
    }

    .final-cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .final-cta-trust {
        flex-direction: column;
        gap: 15px;
    }

    .final-cta-trust span::after {
        display: none;
    }
}

/* ============================
   お問い合わせフォーム
   ============================ */
.contact-form-section {
    background: var(--ryukyu-limestone);
}

.contact-form {
    max-width: 700px;
    margin: 60px auto 0;
    background: var(--white);
    padding: 50px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: var(--ryukyu-indigo);
    margin-bottom: 10px;
}

.required {
    color: var(--bingata-red);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--ryukyu-limestone);
    border-radius: 4px;
    font-family: var(--font-ja-sans);
    font-size: 15px;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--ryukyu-gold);
}

.btn-submit {
    width: 100%;
    margin-top: 20px;
}

.form-note {
    text-align: center;
    font-size: 13px;
    color: var(--coral-gray);
    margin-top: 30px;
    line-height: 1.8;
}

@media (max-width: 768px) {
    .contact-form {
        padding: 30px 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

/* ==========================================================================
   フッター (3カラムデザイン)
   ========================================================================== */
.footer {
    background-color: #222; /* ダークグレー背景 */
    color: #eee;
    padding: 80px 0 30px;
    font-size: 0.95rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr; /* 左のカラムを少し広く */
    gap: 40px;
    margin-bottom: 60px;
    text-align: left;
}

.footer-heading {
    color: #ffd700; /* ゴールド */
    font-size: 1.1rem;
    margin-bottom: 25px;
    font-weight: 700;
}

.footer-col p {
    line-height: 1.8;
    margin-bottom: 15px;
    color: #ccc;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #fff;
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid #444;
    padding-top: 30px;
    text-align: center;
    color: #888;
    font-size: 0.85rem;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr; /* スマホは1カラム */
        gap: 40px;
        text-align: center; /* 中央揃えで見やすく */
    }

    .footer {
        padding: 60px 0 30px;
    }
}

/* ============================
   スクロールアニメーション用
   ============================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================
   レスポンシブ調整（追加）
   ============================ */
@media (max-width: 768px) {
    /* ヘッダータイトルの調整 */
    .logo-main {
        font-size: 15px; /* 24pxから大幅に縮小 */
        white-space: nowrap;
        margin-right: 5px;
    }

    .logo-sub {
        font-size: 10px;
        letter-spacing: 0.5px;
    }
    
    /* ロゴコンテナの余白調整 */
    .logo {
        max-width: 80%;
    }

    /* ---- 全体レイアウト調整 ---- */
    :root {
        --section-padding: 60px 0; /* PCの半分 */
    }

    /* セクションの余白を詰める */
    section {
        padding: 60px 0 !important;
    }
    
    .hero {
        padding-top: 100px !important; /* ヘッダー分確保 */
        padding-bottom: 60px !important;
        min-height: auto;
    }

    .hero-title {
        font-size: 1.8rem !important; /* タイトルサイズ調整 */
        line-height: 1.4;
    }
    
    .hero-subtitle {
        font-size: 1rem !important;
    }

    /* ---- フォーム・ボタン操作性向上 ---- */
    
    /* 入力時のズーム防止とタップ領域確保 */
    input, select, textarea {
        font-size: 16px !important; /* iOSでズームしない最小サイズ */
        padding: 12px !important;
    }
    
    /* ボタンを押しやすく */
    .btn {
        width: 100%;
        max-width: 400px;
        display: block;
        margin: 15px auto;
        padding: 16px 20px;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 15px;
    }
    
    /* ---- モーダル最適化 ---- */
    .modal-container {
        width: 92% !important;
        padding: 25px 20px !important;
        max-height: 85vh !important;
        border-radius: 12px;
    }
    
    .modal-close {
        top: 10px !important;
        right: 15px !important;
        padding: 10px; /* タップ領域拡大 */
    }
    
    /* ---- その他 ---- */
    .section-title {
        font-size: 1.75rem !important;
        margin-bottom: 30px !important;
    }
    
    /* テーブル・カード類の調整 */
    .pricing-card, .comparison-card, .honesty-box {
        padding: 25px 20px !important;
    }
}

/* ============================
   ロゴ画像のレスポンシブ調整
   ============================ */
.logo-img {
    max-height: 55px; /* PC Default */
    width: auto;
    transition: max-height 0.3s ease;
}

@media (max-width: 768px) {
    .logo-img {
        max-height: 40px; /* Mobile Size */
    }
}

/* ============================
   サブページ用レイアウト調整
   ============================ */
.subpage-content {
    padding: 70px 0 60px;
    background-color: #f9f9f9;
}

/* スマホ用調整 */
@media (max-width: 768px) {
    .subpage-content {
        padding: 80px 0 60px; /* スマホヘッダーの高さに合わせて調整 */
    }
}

/* ============================
   活用事例（このような皆さまにおすすめ）セクション
   ============================ */
.usage-examples {
    padding: 120px 0 120px !important;
    background-color: var(--light-gray);
}

.usage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
    margin-bottom: 50px;
}

.usage-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: var(--transition-smooth);
    border-bottom: 3px solid transparent;
}

.usage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-bottom-color: var(--ryukyu-gold);
}

.usage-icon {
    width: 80px;
    height: 80px;
    background: rgba(30, 58, 95, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: var(--ryukyu-indigo);
    transition: var(--transition-smooth);
}

.usage-card:hover .usage-icon {
    background: var(--ryukyu-indigo);
    color: var(--ryukyu-gold);
}

.usage-icon .dashicons {
    font-size: 36px;
    width: 36px;
    height: 36px;
}

.usage-card-title {
    font-family: var(--font-ja-sans);
    font-size: 20px;
    font-weight: 700;
    color: var(--ryukyu-indigo);
    margin-bottom: 15px;
    line-height: 1.5;
}

.usage-card-text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--dark-gray);
}

@media (max-width: 768px) {
    .usage-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .usage-card {
        padding: 30px 20px;
    }
}