:root {
    /* Color Palette - Vibrant & Premium */
    --primary: #FF5A5F;
    /* Airbnb-ish energetic red/pink */
    --primary-light: #FF8A8E;
    --secondary: #00A699;
    /* Vibrant teal */
    --accent: #FC642D;
    /* Energetic orange */
    --background: #F7F9FC;
    /* Very light blue-grey */
    --card-bg: rgba(255, 255, 255, 0.85);
    /* Glassmorphism base */
    --text-main: #484848;
    --text-light: #767676;
    --white: #FFFFFF;

    /* Evaluation Colors */
    --score-high: #4CAF50;
    --score-mid: #FFC107;
    --score-low: #F44336;

    /* Typography */
    --font-en: 'Outfit', sans-serif;
    --font-jp: 'Noto Sans JP', sans-serif;

    /* Shadows & Transitions */
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: var(--font-jp);
    background-color: var(--background);
    color: var(--text-main);
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
}

/* Background animated elements */
.background-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s infinite ease-in-out alternate;
}

.shape-1 {
    top: -10%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
}

.shape-2 {
    bottom: -20%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
    animation-delay: -5s;
}

.shape-3 {
    top: 30%;
    left: 50%;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, #FFE4B5 0%, transparent 70%);
    animation-delay: -10s;
}

@keyframes float {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(10%, 10%) scale(1.1);
    }
}

/* ロゴナビバー */
.world-topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 500;
    padding: 0.6rem 1.5rem;
    background: rgba(5, 15, 35, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
}

.world-logo-link {
    display: inline-block;
    line-height: 0;
}

.world-logo-img {
    height: 36px;
    width: auto;
    display: block;
}

.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
}

/* Hero Section */
.hero-section {
    padding: 6rem 0 4rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
    min-height: 460px;
    /* 動画が読み込まれない場合のフォールバック背景 */
    background: linear-gradient(135deg, #060e1c 0%, #0d2040 60%, #060e1c 100%);
    isolation: isolate;
}

/* 動画背景 */
.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    pointer-events: none;
}

/* オーバーレイ（動画の上に暗い幕） */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 15, 35, 0.55);
    z-index: 2;
}

/* コンテンツは動画・オーバーレイより前面に */
.hero-content {
    position: relative;
    z-index: 3;
    width: 100%;
    padding: 0 1rem;
}

.logo {
    font-family: var(--font-en);
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #0040c8 0%, #00aaff 60%, #38d0ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
    text-shadow: none;
}

.logo span {
    font-size: 1.5rem;
    background: linear-gradient(135deg, #0055e0 0%, #44ccff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 3rem;
    font-weight: 500;
}

/* 注意書き */
.hero-notice {
    margin: 1.2rem auto 0;
    max-width: 720px;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 1rem 1.4rem;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    text-align: center;
}

/* Search Bar */
.search-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    z-index: 10;
}

.search-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 1.2rem;
}

#searchInput {
    width: 100%;
    padding: 20px 20px 20px 55px;
    border-radius: 50px;
    border: none;
    font-size: 1.1rem;
    font-family: var(--font-jp);
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    outline: none;
}

#searchInput:focus {
    box-shadow: var(--shadow-lg), 0 0 0 3px rgba(255, 90, 95, 0.2);
    transform: translateY(-2px);
    background: #fff;
}

/* Filter Buttons */
.filter-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin: 1.5rem auto 0;
    max-width: 800px;
    z-index: 10;
    position: relative;
}

.filter-btn {
    padding: 0.6rem 1.4rem;
    border-radius: 50px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 0.9);
    font-family: var(--font-jp);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.filter-btn:hover {
    background: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.filter-btn.active {
    background: #007BFF;
    color: white;
    border-color: #007BFF;
    box-shadow: var(--shadow-sm);
}

.stats-overview {
    margin-top: 1.5rem;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

/* ===== 評価指標ガイドセクション ===== */
.guide-section {
    background: #fff;
    border-radius: 24px;
    padding: 2.5rem 2.5rem 2rem;
    margin: 3rem 0 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.guide-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid rgba(0, 123, 255, 0.15);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.guide-title::before {
    content: "ℹ️";
    font-size: 1.1rem;
}

/* タグ説明グリッド */
.guide-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.8rem;
}

.guide-item {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    padding: 0.9rem 1rem;
    background: rgba(0, 0, 0, 0.02);
    border-radius: 12px;
}

.guide-icon {
    width: 36px;
    height: 36px;
    background: rgba(0, 123, 255, 0.1);
    color: #007BFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.guide-item strong {
    font-size: 0.9rem;
    color: var(--text-main);
    display: block;
    margin-bottom: 0.2rem;
}

.guide-item p {
    font-size: 0.78rem;
    color: var(--text-light);
    line-height: 1.5;
    margin: 0;
}

/* スコア説明 */
.guide-scores {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    padding-top: 1.2rem;
    border-top: 1px dashed rgba(0, 0, 0, 0.08);
}

.guide-score-item {
    display: grid;
    grid-template-columns: 80px 1fr 1fr;
    align-items: center;
    gap: 1rem;
}

.guide-score-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-main);
}

.guide-score-bar {
    height: 8px;
    background: #E0E0E0;
    border-radius: 4px;
    overflow: hidden;
    display: block;
}

.guide-score-bar span {
    display: block;
    height: 100%;
    border-radius: 4px;
}

.guide-score-item p {
    font-size: 0.78rem;
    color: var(--text-light);
    margin: 0;
    line-height: 1.5;
}

/* Responsive */
@media (max-width: 768px) {
    .guide-grid {
        grid-template-columns: 1fr 1fr;
    }

    .guide-score-item {
        grid-template-columns: 70px 1fr;
    }

    .guide-score-item p {
        grid-column: span 2;
    }

    .guide-section {
        padding: 1.5rem 1.2rem;
    }
}

/* Main Grid */
main {
    padding-bottom: 6rem;
    min-height: 50vh;
}

.country-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.5rem;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.country-grid.loaded {
    opacity: 1;
}

/* Card Styling (Glassmorphism + Premium feel) */
.country-card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.country-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 255, 255, 0.8);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.country-name-wrap h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 0.2rem;
}

.overall-score {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--primary);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 16px;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(255, 90, 95, 0.3);
}

.overall-score .score-label {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1px;
    opacity: 0.9;
}

.overall-score .score-value {
    font-family: var(--font-en);
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1;
}

.description {
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    flex-grow: 1;
    /* Limit lines for clean UI */
    display: -webkit-box;
    -webkit-line-clamp: 5;
    line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Features Tags */
.tags-section {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tag {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.tag.yes {
    background-color: rgba(76, 175, 80, 0.1);
    color: #2E7D32;
    border: 1px solid rgba(76, 175, 80, 0.2);
}

.tag.no {
    background-color: rgba(244, 67, 54, 0.1);
    color: #C62828;
    border: 1px solid rgba(244, 67, 54, 0.2);
}

/* Metrics (Bars) */
.metrics-section {
    background: rgba(0, 0, 0, 0.02);
    border-radius: 16px;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.metric-row {
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
}

.metric-row:last-child {
    margin-bottom: 0;
}

.metric-label {
    width: 60px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
}

.metric-bar-bg {
    flex-grow: 1;
    height: 8px;
    background: #E0E0E0;
    border-radius: 4px;
    margin: 0 10px;
    overflow: hidden;
}

.metric-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 1s ease-out;
}

.metric-value {
    width: 40px;
    text-align: right;
    font-size: 0.85rem;
    font-weight: 700;
    font-family: var(--font-en);
}

/* Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    font-size: 0.85rem;
    border-top: 1px dashed rgba(0, 0, 0, 0.1);
    padding-top: 1.2rem;
}

.info-item {
    display: flex;
    flex-direction: column;
}

.info-label {
    color: var(--text-light);
    font-size: 0.75rem;
    margin-bottom: 0.2rem;
}

.info-val {
    font-weight: 600;
    color: var(--text-main);
}

/* ===== Modal ===== */
.modal-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.modal-backdrop.open {
    display: flex;
}

.modal-box {
    background: #fff;
    border-radius: 24px;
    padding: 2.5rem;
    max-width: 680px;
    width: 100%;
    max-height: 88vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.25);
    animation: modalIn 0.28s cubic-bezier(0.25, 0.8, 0.25, 1);
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: translateY(24px) scale(0.97);
    }

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

.modal-close {
    position: absolute;
    top: 1.2rem;
    right: 1.4rem;
    background: rgba(0, 0, 0, 0.07);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
    cursor: pointer;
    color: var(--text-main);
    transition: background 0.2s;
    line-height: 36px;
    text-align: center;
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.15);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.07);
}

.modal-country-name {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-main);
}

.modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.2rem;
}

.modal-description {
    font-size: 1rem;
    color: #444;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    white-space: pre-wrap;
}

.modal-metrics {
    background: rgba(0, 0, 0, 0.02);
    border-radius: 16px;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.modal-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    font-size: 0.88rem;
    border-top: 1px dashed rgba(0, 0, 0, 0.1);
    padding-top: 1.2rem;
}

/* お問い合わせCTAボタン */
.modal-cta-btn {
    display: block;
    margin-top: 1.8rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #0040c8, #00aaff);
    color: #fff;
    text-align: center;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    transition: opacity 0.2s, transform 0.2s;
    letter-spacing: 0.02em;
}

.modal-cta-btn:hover {
    opacity: 0.88;
    transform: translateY(-2px);
}

/* カードにポインタカーソル */
.country-card {
    cursor: pointer;
}

/* Footer */
.site-footer {
    background: var(--white);
    padding: 4rem 0 2rem;
    text-align: center;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.footer-logo {
    font-family: var(--font-en);
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #0040c8 0%, #00aaff 60%, #38d0ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.footer-logo-link {
    text-decoration: none;
    transition: opacity 0.2s;
}

.footer-logo-link:hover {
    opacity: 0.75;
}

.disclaimer {
    font-size: 0.85rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 2rem;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.02);
    border-radius: 12px;
}

.copyright {
    font-size: 0.8rem;
    color: #999;
}

/* Utilities */
.loading-spinner,
.no-results {
    text-align: center;
    padding: 5rem 0;
    color: var(--text-light);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.no-results i {
    font-size: 3rem;
    color: #ccc;
    margin-bottom: 1rem;
}

.hidden {
    display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
    .logo {
        font-size: 2.5rem;
    }

    .hero-section {
        padding: 4rem 0 2rem;
    }

    #searchInput {
        padding: 16px 16px 16px 45px;
        font-size: 1rem;
    }

    .country-grid {
        grid-template-columns: 1fr;
    }
}
/* ---- Contact CTA in Modal ---- */
.modal-contact-cta {
    margin: 1.5rem 2rem 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(245,158,11,0.12), rgba(16,185,129,0.08));
    border: 1px solid rgba(245,158,11,0.3);
    border-radius: 12px;
    text-align: center;
}
.modal-contact-text {
    font-size: 0.9rem;
    color: #94a3b8;
    margin-bottom: 1rem;
}
.modal-contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #000;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 50px;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 20px rgba(245,158,11,0.35);
}
.modal-contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(245,158,11,0.5);
}