/* 共通変数とユーティリティ */
:root {
    --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-base: all 0.4s var(--ease-smooth);
    --transition-slow: all 0.5s var(--ease-smooth);
}

/* スクロールプログレスバー */
.scroll-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color) 0%, #fff 100%);
    z-index: 9999;
    transition: width 0.1s ease-out;
    box-shadow: 0 0 10px var(--primary-color);
}

/* Back to Topボタン */
.back-to-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(26, 26, 26, 0.85) 100%);
    border: 1.5px solid rgba(200, 255, 0, 0.35);
    border-radius: 50%;
    color: var(--primary-color);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-base);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 
                0 2px 12px rgba(200, 255, 0, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.back-to-top::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    padding: 1.5px;
    background: linear-gradient(135deg, rgba(200, 255, 0, 0.4), transparent, rgba(200, 255, 0, 0.2));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.9) 0%, rgba(40, 40, 40, 0.9) 100%);
    border-color: rgba(200, 255, 0, 0.6);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4), 
                0 4px 20px rgba(200, 255, 0, 0.2),
                0 0 40px rgba(200, 255, 0, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.back-to-top:hover::after {
    opacity: 1;
}

.back-to-top:active {
    transform: translateY(-2px) scale(0.95);
}

.back-to-top svg {
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 24px;
        right: 24px;
        width: 48px;
        height: 48px;
    }

    .back-to-top svg {
        width: 20px;
        height: 20px;
    }
}

/* フェードインアニメーション */
[data-fade-in] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* スクロールヒント */
.scroll-hint {
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    opacity: 0.7;
    animation: pulse 2s ease-in-out infinite;
    user-select: none;
}

.scroll-hint-arrow {
    display: inline-block;
    margin: 0 0.5rem;
    font-size: 1rem;
}

.scroll-hint-text {
    display: inline-block;
    margin: 0 1rem;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* カスタム矢印 */
.splide__arrow {
    background: rgba(200, 255, 0, 0.1);
    border: 2px solid var(--primary-color);
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.splide__arrow:hover {
    background: var(--primary-color);
    box-shadow: 0 0 20px rgba(200, 255, 0, 0.5);
}

.splide__arrow svg {
    fill: var(--primary-color);
    transition: fill 0.3s ease;
}

.splide__arrow:hover svg {
    fill: #000;
}

.splide__arrow--prev {
    left: 1rem;
}

.splide__arrow--next {
    right: 1rem;
}

@media (max-width: 768px) {
    .splide__arrow {
        width: 2.5rem;
        height: 2.5rem;
    }
    
    .scroll-hint {
        font-size: 0.75rem;
        margin-bottom: 1.5rem;
    }
}

/* ROAR情報セクション */
.roar-info {
    margin-top: 4rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.info-card {
    padding: 2.2rem;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.6) 0%, rgba(13, 13, 13, 0.8) 100%);
    border: 1px solid rgba(200, 255, 0, 0.15);
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(10px);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.info-card:hover {
    transform: translateY(-8px) rotateX(2deg);
    border-color: rgba(200, 255, 0, 0.4);
    box-shadow: 0 12px 40px rgba(200, 255, 0, 0.15);
}

.info-icon {
    width: 64px;
    height: 64px;
    background: rgba(200, 255, 0, 0.08);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.info-card:hover .info-icon {
    background: rgba(200, 255, 0, 0.15);
    transform: scale(1.1);
}

.info-card h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.info-card p {
    color: #b0b0b0;
    line-height: 1.8;
    font-size: 0.95rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3.5rem;
    padding: 2.5rem;
    background: linear-gradient(135deg, rgba(200, 255, 0, 0.03) 0%, rgba(200, 255, 0, 0.01) 100%);
    border: 1px solid rgba(200, 255, 0, 0.1);
    border-radius: 24px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-family: 'Kanit', sans-serif;
    letter-spacing: -0.03em;
    line-height: 1;
    min-height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-number--long {
    font-size: 2.4rem;
}

.stat-label {
    color: #b0b0b0;
    font-size: 0.9rem;
    font-weight: 500;
}

.cta-section {
    text-align: center;
    padding: 3.5rem 2rem;
    background: linear-gradient(135deg, rgba(18, 18, 18, 0.8) 0%, rgba(8, 8, 8, 0.9) 100%);
    border-radius: 32px;
    border: 1px solid rgba(200, 255, 0, 0.2);
    position: relative;
    overflow: hidden;
}

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

.cta-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 2rem;
    line-height: 1.5;
    letter-spacing: -0.01em;
}

.btn-app-store {
    display: inline-flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.2rem 3rem;
    background: linear-gradient(135deg, #000 0%, #1a1a1a 100%);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    color: #fff;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-app-store::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(200, 255, 0, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-app-store:hover::before {
    width: 300px;
    height: 300px;
}

.btn-app-store:hover,
.btn-app-store:focus {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    border-color: var(--primary-color);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 40px rgba(200, 255, 0, 0.25);
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn-app-store svg {
    flex-shrink: 0;
}

.btn-app-store-text {
    text-align: left;
}

.btn-subtitle {
    font-size: 0.75rem;
    color: #b0b0b0;
    margin-bottom: 0.2rem;
}

.btn-title {
    font-size: 1.3rem;
    font-weight: 600;
}

@media (max-width: 1024px) {
    .info-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
        padding: 2rem;
    }
}

@media (max-width: 968px) {
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .cta-title {
        font-size: 1.4rem;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2.2rem;
    }
    
    .section-title span {
        font-size: 0.85rem;
        letter-spacing: 0.2em;
    }
    
    .gallery-intro {
        font-size: clamp(0.85rem, 3vw, 0.95rem);
        line-height: 1.85;
        margin-bottom: 3rem;
        padding: 0 1.5rem;
        max-width: 100%;
    }
    
    .roar-info {
        margin-top: 4rem;
    }
    
    .info-card {
        padding: 2rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .cta-section {
        padding: 3rem 1.5rem;
    }
}

/* ナビゲーションバー */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(200, 255, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    border-bottom-color: rgba(200, 255, 0, 0.15);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.nav-logo {
    font-family: 'Kanit', sans-serif;
    font-style: italic;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-logo:hover {
    letter-spacing: 2px;
    color: #ffffff;
}

.nav-links {
    display: flex;
    gap: 1.8rem;
    align-items: center;
}

.nav-links a {
    color: #c0c0c0;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    padding: 0.4rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-links a:hover {
    color: #ffffff;
}

.nav-links a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--primary-color);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.nav-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    position: relative;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    color: #c0c0c0;
    width: 36px;
    height: 36px;
    border-radius: 8px;
}

.nav-icon:hover {
    transform: translateY(-2px);
    color: var(--primary-color);
    background: rgba(200, 255, 0, 0.1);
}

.nav-icon::before {
    content: attr(data-tooltip);
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) scale(0.9);
    background: var(--primary-color);
    color: #0a0a0a;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-icon:hover::before {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

.nav-icon::after {
    display: none;
}

@media (max-width: 768px) {
    html, body {
        overflow-x: hidden;
        width: 100%;
        max-width: 100vw;
    }
    
    .navbar {
        width: 100%;
    }
    
    .navbar-content {
        padding: 0.7rem 1rem;
        width: 100%;
    }
    
    .nav-logo {
        font-size: 1.4rem;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 60px;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: calc(100vh - 60px);
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem 1.5rem;
        gap: 1.5rem;
        transition: right 0.3s ease;
        border-left: 1px solid rgba(200, 255, 0, 0.2);
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
        z-index: 1000;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links a {
        font-size: 1rem;
        padding: 0.8rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-links a::after {
        display: none;
    }
    
    .nav-icon {
        font-size: 1.4rem;
        width: 40px;
        height: 40px;
        margin-top: auto;
    }
}

/* ヘッダーセクション */
header {
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 6rem 0 4rem;
    margin-top: 0;
}
.hero-content {
    max-width: 800px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease-out forwards 0.5s;
    position: relative;
    z-index: 1;
}

/* スローガン */
.slogan {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 2.6rem;
    font-weight: 900;
    line-height: 1.4;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #C8FF00 0%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.05em;
    opacity: 0;
    transform: translateY(20px);
    animation: sloganFadeIn 1.2s ease-out forwards 0.8s;
    position: relative;
}

.slogan::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #C8FF00, transparent);
    animation: lineExpand 1s ease-out forwards 1.5s;
}

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

@keyframes lineExpand {
    to {
        width: 220px;
    }
}

.hero-label {
    display: inline-block;
    background: rgba(200, 255, 0, 0.15);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
    backdrop-filter: blur(5px);
}
h1 {
    font-size: 5rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    color: #ffffff;
}
.hero-desc {
    font-size: 1.05rem;
    color: #b0b0b0;
    margin-bottom: 0;
    font-weight: 400;
    line-height: 1.8;
}

/* スクロールインジケーター */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    opacity: 0;
    animation: fadeIn 1s ease-out forwards 1.5s;
}
.scroll-text {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    margin-bottom: 8px;
    color: var(--primary-color);
    font-weight: 700;
}
.scroll-line {
    width: 1px;
    height: 45px;
    background: rgba(255,255,255,0.2);
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}
.scroll-line::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 50%;
    background: var(--primary-color);
    animation: scrollDown 2s infinite;
}
@keyframes scrollDown {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(200%); }
}

/* セクション */
.section { padding: 6rem 0; }

.text-section {
    background: rgba(20, 20, 20, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 5rem;
    border-radius: 20px;
    border: 1px solid rgba(200, 255, 0, 0.3);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    margin-bottom: 8rem;
    opacity: 0;
    transform: translateY(30px);
    transition: 0.8s;
    position: relative;
    overflow: hidden;
}
.text-section::before {
    content: '';
    position: absolute; top: 0; left: 0; width: 6px; height: 100%;
    background: linear-gradient(to bottom, var(--primary-color), var(--accent-color));
}

.section-title {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-family: 'Jost', sans-serif;
    font-weight: 300;
    line-height: 1.2;
}

.section-title--centered {
    text-align: center;
    margin-bottom: 0.8rem;
}

.section-title span {
    font-weight: 700;
    display: block;
    font-size: 1.05rem;
    letter-spacing: 0.25em;
    color: #888;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
}

.gallery-intro {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 3rem;
    color: rgba(255, 255, 255, 0.85);
    font-size: clamp(1rem, 2vw, 1.15rem);
    line-height: 1.9;
    letter-spacing: 0.03em;
    padding: 0 1.5rem;
}

#message-body { font-size: 1.1rem; color: #c0c0c0; }

/* サービス/事業内容グリッド */
.grid-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}
.card {
    background: #1a1a1a;
    border: 1px solid rgba(200, 255, 0, 0.2);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transition: 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    opacity: 0;
    transform: translateY(30px);
    display: flex;
    flex-direction: column;
}
.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(200, 255, 0, 0.3);
    border-color: rgba(200, 255, 0, 0.5);
}
.card-img-wrap {
    width: 100%; height: 220px;
    background: #0a0a0a;
    overflow: hidden;
    position: relative;
}
.card-img {
    width: 100%; height: 100%; object-fit: cover;
    transition: 0.6s;
}
.card:hover .card-img { transform: scale(1.1); }

.card-body { padding: 2rem; flex: 1; display: flex; flex-direction: column; }
.card-cat {
    color: var(--accent-color);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.8rem;
    display: block;
}
.card-title { font-size: 1.25rem; margin-bottom: 1rem; font-weight: 700; color: #ffffff; }
.card-desc { font-size: 0.9rem; color: #a0a0a0; font-weight: 400; line-height: 1.6; }

/* 会社概要セクション */
.company-profile-section {
    background: #0f0f0f;
    padding: 6rem 0;
    margin-top: 6rem;
    position: relative;
    border-top: 1px solid rgba(200, 255, 0, 0.3);
}
.profile-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}
.profile-header { text-align: center; margin-bottom: 3rem; }
.profile-table { width: 100%; border-collapse: collapse; }
.profile-table th, .profile-table td {
    padding: 1.5rem; text-align: left; border-bottom: 1px solid rgba(200, 255, 0, 0.2);
}
.profile-table th { width: 30%; color: #888; font-weight: 500; font-size: 0.9rem; }
.profile-table td { font-weight: 500; color: #d0d0d0; }

/* モーダル */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 1000;
    display: grid;
    place-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.5s;
    padding: 2rem;
    backdrop-filter: blur(20px) saturate(120%);
    -webkit-backdrop-filter: blur(20px) saturate(120%);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    position: relative;
    background: linear-gradient(135deg, rgba(18, 18, 18, 0.98) 0%, rgba(8, 8, 8, 0.98) 100%);
    max-width: 1200px;
    width: 100%;
    border-radius: 32px;
    overflow: hidden;
    box-shadow: 
        0 0 0 1px rgba(200, 255, 0, 0.2),
        0 30px 90px rgba(0, 0, 0, 0.8),
        0 0 120px rgba(200, 255, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    animation: modalSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlideUp {
    0% {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 10;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: rgba(200, 255, 0, 0.1);
    border-color: var(--primary-color);
    transform: rotate(90deg);
}

.modal-close svg {
    transition: all 0.3s ease;
}

.modal-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    min-height: 600px;
    max-height: 85vh;
}

.modal-image-container {
    position: relative;
    background: radial-gradient(circle at 50% 50%, rgba(200, 255, 0, 0.05) 0%, #000 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    overflow: hidden;
}

.image-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(200, 255, 0, 0.15) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
}

.modal-image-container:hover .image-glow {
    opacity: 1;
}

.modal-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 16px;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    filter: brightness(1.05) contrast(1.05);
}

.modal-image-container:hover .modal-img {
    transform: scale(1.02);
    filter: brightness(1.1) contrast(1.1);
}

.modal-body {
    padding: 4rem 3rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: linear-gradient(180deg, rgba(18, 18, 18, 0.6) 0%, rgba(8, 8, 8, 0.9) 100%);
    backdrop-filter: blur(20px);
}

.modal-header {
    margin-bottom: 0;
}

.modal-category {
    display: inline-block;
    color: var(--primary-color);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    padding: 0.5rem 1rem;
    background: rgba(200, 255, 0, 0.08);
    border: 1px solid rgba(200, 255, 0, 0.2);
    border-radius: 6px;
}

.modal-title {
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0.5rem 0 0.5rem 0;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.modal-description {
    color: #d0d0d0;
    line-height: 2;
    font-size: 0.95rem;
    margin-top: 0;
    letter-spacing: 0.03em;
}

.modal-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 2rem 0;
    padding: 1.5rem;
    background: rgba(200, 255, 0, 0.03);
    border: 1px solid rgba(200, 255, 0, 0.1);
    border-radius: 12px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #e0e0e0;
    font-size: 0.9rem;
}

.feature-item svg {
    color: var(--primary-color);
    flex-shrink: 0;
}

.modal-cta {
    margin-top: auto;
    padding-top: 2rem;
}

.btn-download {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #000 0%, #1a1a1a 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s ease;
    width: 100%;
    justify-content: center;
}

.btn-download:hover {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(200, 255, 0, 0.2);
}

.btn-download svg {
    width: 32px;
    height: 32px;
}

.btn-download-subtitle {
    font-size: 0.7rem;
    color: #b0b0b0;
    text-align: left;
}

.btn-download-title {
    font-size: 1.1rem;
    font-weight: 600;
    text-align: left;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    margin-top: auto;
    justify-content: flex-end;
}

.btn-primary,
.btn-secondary {
    padding: 1rem 2rem;
    border: none;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
}

.btn-primary {
    background: var(--primary-color);
    color: #000;
    flex: 1;
    box-shadow: 0 4px 20px rgba(200, 255, 0, 0.3);
}

.btn-primary:hover {
    background: #d4ff33;
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(200, 255, 0, 0.4);
}

.btn-primary svg {
    transition: transform 0.3s ease;
}

.btn-primary:hover svg {
    transform: translateX(4px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

/* モーダルのレスポンシブ対応 */
@media (max-width: 968px) {
    .modal-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
        min-height: auto;
    }
    
    .modal-image-container {
        padding: 2rem;
        min-height: 300px;
    }
    
    .modal-body {
        padding: 2.5rem 2rem;
    }
    
    .modal-title {
        font-size: 1.5rem;
    }
    
    .modal-actions {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .modal {
        padding: 1rem;
    }
    
    .modal-content {
        border-radius: 24px;
    }
    
    .modal-close {
        top: 1rem;
        right: 1rem;
        width: 40px;
        height: 40px;
    }
    
    .modal-body {
        padding: 2rem 1.5rem;
    }
}

/* ROARギャラリー */
.gallery-section {
    margin-top: 3rem;
    padding: 2rem 0 4rem;
    overflow: visible;
}
.roar-gallery {
    width: 100%;
    height: 500px;
    overflow: visible !important;
}
.splide__track {
    overflow: visible !important;
}

.splide__list {
    align-items: center;
}

.splide__slide {
    width: auto !important;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.6;
    transform: scale(0.85);
    will-change: transform, opacity;
}

.splide__slide.is-active {
    opacity: 1;
    transform: scale(1.1);
    z-index: 10;
}

.gallery-item {
    position: relative;
    cursor: pointer !important;
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    background: transparent;
    border-radius: 16px;
    padding: 1rem;
}

.gallery-item::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    border: 2px solid transparent;
    background: transparent;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.gallery-item:hover::before {
    border-color: rgba(200, 255, 0, 0.4);
    box-shadow: 0 8px 32px rgba(200, 255, 0, 0.2),
                inset 0 0 60px rgba(200, 255, 0, 0.05);
}

.gallery-item:hover {
    transform: translateY(-4px);
}

.gallery-item:active {
    transform: scale(0.98) translateY(-2px);
}

.gallery-item img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    pointer-events: none !important;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}
.gallery-item:hover img {
    transform: scale(1.03);
}
.gallery-item:active img {
    transform: scale(0.98);
}

/* レスポンシブ */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
        max-width: 100%;
        overflow-x: hidden;
    }

    header {
        padding: 1.5rem 0 2rem;
        min-height: 75vh;
    }
    
    .slogan {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
        margin-top: 0;
    }
    
    h1 { 
        font-size: 3rem; 
    }
    
    .text-section { 
        padding: 2rem 1rem;
        max-width: 100%;
    }
    
    .grid-wrapper { 
        grid-template-columns: 1fr; 
    }
    
    /* ギャラリーセクション */
    .gallery-section {
        padding: 3rem 0;
        overflow: hidden;
        width: 100%;
    }
    
    .roar-gallery {
        height: 300px;
        width: 100%;
        overflow: visible;
    }
    
    .splide__slide {
        height: 280px;
        width: 85% !important;
        margin: 0 auto;
    }
    
    .splide__track {
        overflow: visible;
    }
    
    .gallery-item {
        width: 100%;
        height: 100%;
        max-width: 100%;
    }
    
    .gallery-item img {
        width: auto;
        height: auto;
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }
    
    .profile-table th, .profile-table td { 
        display: block; 
        width: 100%; 
        padding: 0.5rem 0; 
        border: none; 
    }
    
    .profile-table th { 
        margin-top: 1rem; 
        font-size: 0.8rem; 
    }
    
    .profile-table tr { 
        border-bottom: 1px solid #eee; 
        display: block; 
        padding-bottom: 1rem; 
    }
}

/* 共通セクションスタイル */
.section-gradient-bg {
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(13,13,13,0.3) 50%, rgba(0,0,0,0) 100%);
}

.section-gradient-bg--strong {
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(13,13,13,0.5) 50%, rgba(0,0,0,0) 100%);
}

/* 機能説明セクション */
.features-section {
    padding: 70px 0;
}

.features-intro {
    text-align: center;
    font-size: clamp(1rem, 2vw, 1.1rem);
    color: rgba(255, 255, 255, 0.7);
    max-width: 700px;
    margin: 20px auto 0;
    line-height: 1.8;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 50px;
}

.feature-block {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.4) 0%, rgba(13, 13, 13, 0.6) 100%);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 32px 28px;
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
    will-change: transform;
}

.feature-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.5s var(--ease-smooth);
}

.feature-block:hover::before {
    opacity: 1;
}

.feature-block:hover {
    border-color: rgba(200, 255, 0, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4),
                0 0 30px rgba(200, 255, 0, 0.1);
}

.feature-block-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 16px;
    flex-wrap: nowrap;
    position: relative;
    z-index: 10;
}

.feature-block-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(200, 255, 0, 0.1) 0%, rgba(200, 255, 0, 0.05) 100%);
    border: 2px solid rgba(200, 255, 0, 0.2);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    transition: var(--transition-slow);
    will-change: transform;
}

.feature-block:hover .feature-block-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(200, 255, 0, 0.2) 0%, rgba(200, 255, 0, 0.1) 100%);
    border-color: var(--primary-color);
    box-shadow: 0 8px 24px rgba(200, 255, 0, 0.2);
}

.feature-badge {
    background: linear-gradient(135deg, rgba(200, 255, 0, 0.15) 0%, rgba(200, 255, 0, 0.08) 100%);
    border: 1px solid rgba(200, 255, 0, 0.3);
    color: var(--primary-color);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.feature-block-title {
    font-size: clamp(1.5rem, 2.8vw, 1.9rem);
    font-weight: 600;
    margin-bottom: 12px;
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Noto Sans JP', sans-serif;
    letter-spacing: -0.015em;
    line-height: 1.3;
}

.feature-block-desc {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 28px;
    line-height: 1.6;
    font-weight: 400;
    letter-spacing: -0.01em;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Noto Sans JP', sans-serif;
}

.feature-stats {
    display: flex;
    gap: clamp(16px, 4vw, 24px);
    margin-bottom: 24px;
    padding: 16px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-stat {
    flex: 1;
    text-align: center;
    min-width: 0;
}

.feature-stat .stat-number {
    display: block;
    font-size: clamp(1.8rem, 3.5vw, 2.2rem);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
    font-family: 'Jost', sans-serif;
}

.feature-stat--text .stat-number {
    font-size: clamp(1.1rem, 2.8vw, 1.4rem);
    display: flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
}

.feature-stat--icon .stat-number {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: clamp(1.1rem, 2.8vw, 1.4rem);
    white-space: nowrap;
}

.feature-stat--icon .stat-number i {
    font-size: clamp(1.4rem, 3.5vw, 1.8rem);
}

.feature-stat .stat-label {
    display: block;
    font-size: clamp(0.8rem, 2vw, 0.9rem);
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
    white-space: nowrap;
}

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

.feature-list li {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-list li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.feature-list-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(200, 255, 0, 0.1);
    border-radius: 50%;
    margin-top: 2px;
}

.feature-list-icon svg {
    color: var(--primary-color);
    width: 16px;
    height: 16px;
}

.feature-list li strong {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 6px;
}

.feature-list li p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.7;
    margin: 0;
}

/* PC表示では.feature-detailsを常に表示 */
.feature-details {
    max-height: none;
    opacity: 1;
    overflow: visible;
}

@media (max-width: 768px) {
    .features-section {
        padding: 0px 0 60px;
    }

    .features-intro {
        margin-top: 16px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        margin-top: 40px;
    }

    .feature-block {
        padding: 20px 18px;
        transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        will-change: auto;
        cursor: pointer;
        position: relative;
        user-select: none;
        -webkit-tap-highlight-color: rgba(200, 255, 0, 0.1);
        overflow: hidden;
        isolation: isolate;
    }

    /* 展開時は overflow を visible に */
    .feature-block.expanded {
        overflow: visible;
    }

    .feature-block::after {
        content: '';
        position: absolute;
        top: 20px;
        right: 16px;
        width: 32px;
        height: 32px;
        background: linear-gradient(135deg, rgba(200, 255, 0, 0.15), rgba(200, 255, 0, 0.05));
        border: 1.5px solid rgba(200, 255, 0, 0.35);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
        background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="%23C8FF00" stroke-width="2.5" stroke-linecap="round"><polyline points="6 9 12 15 18 9"/></svg>');
        background-repeat: no-repeat;
        background-position: center;
        background-size: 14px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3), 0 0 0 0 rgba(200, 255, 0, 0);
        z-index: 100;
    }

    /* クリック時のリップル効果用 - 枠内に収まるように調整 */
    .feature-block::before {
        content: '';
        position: absolute;
        top: 4px;
        left: 4px;
        right: 4px;
        bottom: 4px;
        border-radius: 16px;
        background: radial-gradient(circle at center, rgba(200, 255, 0, 0.25) 0%, rgba(200, 255, 0, 0.1) 50%, transparent 80%);
        opacity: 0;
        pointer-events: none;
        z-index: 1;
        transform: scale(0.8);
    }

    .feature-block.ripple::before {
        animation: rippleEffect 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    }

    @keyframes rippleEffect {
        0% {
            opacity: 0;
            transform: scale(0.8);
        }
        50% {
            opacity: 1;
        }
        100% {
            opacity: 0;
            transform: scale(1);
        }
    }

    .feature-block.expanded::after {
        transform: rotate(180deg) scale(1.05);
        background: linear-gradient(135deg, rgba(200, 255, 0, 0.3), rgba(200, 255, 0, 0.2));
        border-color: rgba(200, 255, 0, 0.7);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3), 0 0 20px rgba(200, 255, 0, 0.4);
    }

    .feature-block:active {
        transform: scale(0.98);
        border-color: rgba(200, 255, 0, 0.4);
    }

    .feature-block:active::after {
        transform: scale(0.9);
        box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3), 0 0 10px rgba(200, 255, 0, 0.2);
    }

    .feature-block.expanded:active::after {
        transform: rotate(180deg) scale(0.9);
    }

    .feature-block-icon {
        transition: none;
    }

    .feature-block:hover .feature-block-icon,
    .feature-block:active .feature-block-icon {
        transform: none;
        box-shadow: none;
    }

    .feature-block-desc {
        font-size: 0.875rem;
        margin-bottom: 14px;
        line-height: 1.55;
        padding-right: 50px;
        position: relative;
        z-index: 10;
        font-weight: 400;
        letter-spacing: -0.01em;
        color: rgba(255, 255, 255, 0.7);
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', sans-serif;
    }

    .feature-block-title {
        font-size: clamp(1.15rem, 3.5vw, 1.35rem);
        margin-bottom: 8px;
        padding-right: 50px;
        position: relative;
        z-index: 10;
        font-weight: 600;
        letter-spacing: -0.02em;
        line-height: 1.25;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', sans-serif;
    }

    /* アコーディオン詳細コンテンツ */
    .feature-details {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
        opacity: 0;
        position: relative;
        z-index: 5;
    }

    .feature-block.expanded .feature-details {
        max-height: 2000px;
        opacity: 1;
    }

    /* 展開時の各要素のアニメーション */
    .feature-block.expanded .feature-stats {
        animation: slideInFromBottom 0.4s cubic-bezier(0.16, 1, 0.3, 1) 0.1s backwards;
    }

    .feature-block.expanded .feature-list {
        animation: slideInFromBottom 0.4s cubic-bezier(0.16, 1, 0.3, 1) 0.2s backwards;
    }

    @keyframes slideInFromBottom {
        from {
            opacity: 0;
            transform: translateY(10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .feature-block-icon {
        width: 64px;
        height: 64px;
        position: relative;
        z-index: 10;
    }

    .feature-block-icon svg {
        width: 36px;
        height: 36px;
    }

    .feature-block-header {
        margin-bottom: 12px;
        padding-right: 50px;
        position: relative;
        z-index: 10;
        flex-wrap: wrap;
    }

    .feature-badge {
        padding: 5px 12px;
        font-size: 0.75rem;
        position: relative;
        z-index: 10;
    }

    .feature-stats {
        display: flex;
        flex-wrap: nowrap;
        gap: clamp(14px, 3.5vw, 20px);
        padding: 14px 0;
        margin-bottom: 20px;
        margin-top: 16px;
        overflow-x: visible;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        position: relative;
        z-index: 10;
    }

    .feature-stat {
        flex: 1 1 0;
        min-width: 0;
    }

    .feature-stat .stat-number {
        font-size: clamp(1.4rem, 5vw, 1.8rem);
    }

    .feature-stat--text .stat-number,
    .feature-stat--icon .stat-number {
        font-size: clamp(1.05rem, 3.5vw, 1.3rem);
    }

    .feature-stat--icon .stat-number i {
        font-size: clamp(1.3rem, 4vw, 1.6rem);
    }

    .feature-stat .stat-label {
        font-size: clamp(0.8rem, 2.2vw, 0.9rem);
    }

    .feature-list li {
        gap: 12px;
        margin-bottom: 18px;
        padding-bottom: 18px;
        position: relative;
        z-index: 10;
    }

    .feature-list li svg {
        width: 18px;
        height: 18px;
    }

    .feature-list strong {
        font-size: 1rem;
    }

    .feature-list p {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .feature-list {
        position: relative;
        z-index: 10;
    }
}

/* プレミアプランセクション */
.premium-section {
    padding: 70px 0;
    position: relative;
}

.premium-container {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.7) 0%, rgba(13, 13, 13, 0.85) 100%);
    border: 2px solid rgba(255, 215, 0, 0.5);
    border-radius: 24px;
    padding: 50px 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 60px rgba(255, 215, 0, 0.15),
                inset 0 0 60px rgba(255, 215, 0, 0.03);
}

.premium-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.08) 0%, transparent 50%, rgba(255, 215, 0, 0.08) 100%);
    pointer-events: none;
}

.premium-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.6), transparent);
    animation: subtle-shimmer 4s ease-in-out infinite;
}

@keyframes subtle-shimmer {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.8;
    }
}

.premium-header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.premium-badge-large {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.2) 0%, rgba(218, 165, 32, 0.15) 100%);
    border: 2px solid rgba(255, 215, 0, 0.6);
    color: #FFD700;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
    box-shadow: 0 4px 24px rgba(255, 215, 0, 0.25),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: var(--transition-base);
}

.premium-badge-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 32px rgba(255, 215, 0, 0.35),
                inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.premium-badge-large svg {
    width: 24px;
    height: 24px;
}

.premium-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.3;
    background: linear-gradient(135deg, #FFD700 0%, #FFF 50%, #FFD700 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: 'Jost', 'Noto Sans JP', sans-serif;
}

.premium-desc {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 20px;
}

.premium-trial {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 215, 0, 0.12);
    border: 1.5px solid rgba(255, 215, 0, 0.4);
    color: #FFD700;
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 0.95rem;
    font-weight: 600;
    box-shadow: 0 2px 16px rgba(255, 215, 0, 0.15);
    transition: var(--transition-base);
}

.premium-trial:hover {
    background: rgba(255, 215, 0, 0.18);
    border-color: rgba(255, 215, 0, 0.6);
    box-shadow: 0 4px 24px rgba(255, 215, 0, 0.25);
}

.premium-trial svg {
    flex-shrink: 0;
}

.premium-plans-info {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    color: rgba(255, 215, 0, 0.9);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 0;
}

.premium-plans-info svg {
    flex-shrink: 0;
    opacity: 0.8;
}

.premium-plans-info span {
    line-height: 1.5;
}

/* プレミアムカードグリッド */
.premium-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: 24px;
    position: relative;
    z-index: 1;
    margin-top: 40px;
}

.premium-card {
    position: relative;
    padding: 32px 28px;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.6) 0%, rgba(13, 13, 13, 0.8) 100%);
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-radius: 20px;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
    cursor: pointer;
    opacity: 0;
    transform: translateY(60px) rotateX(20deg) scale(0.9);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.premium-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.4) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: width 0.6s ease, height 0.6s ease, opacity 0.6s ease;
}

.premium-card:hover::after {
    width: 300px;
    height: 300px;
    opacity: 1;
}

/* 超格好良いアニメーション */
@keyframes premiumCardReveal {
    0% {
        opacity: 0;
        transform: translateY(60px) rotateX(20deg) scale(0.9);
        filter: blur(10px);
    }
    40% {
        opacity: 0.5;
        transform: translateY(-15px) rotateX(-5deg) scale(1.05);
        filter: blur(3px);
    }
    70% {
        opacity: 0.9;
        transform: translateY(5px) rotateX(2deg) scale(1.02);
        filter: blur(0px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) rotateX(0deg) scale(1);
        filter: blur(0px);
    }
}

/* キラキラエフェクト */
@keyframes sparkle {
    0%, 100% {
        box-shadow: 
            0 0 20px rgba(255, 215, 0, 0.4),
            0 0 40px rgba(255, 215, 0, 0.2),
            0 0 60px rgba(255, 215, 0, 0.1),
            inset 0 0 20px rgba(255, 215, 0, 0.1);
    }
    50% {
        box-shadow: 
            0 0 40px rgba(255, 215, 0, 0.6),
            0 0 80px rgba(255, 215, 0, 0.4),
            0 0 120px rgba(255, 215, 0, 0.2),
            inset 0 0 30px rgba(255, 215, 0, 0.2);
    }
}

.premium-sparkle {
    animation: sparkle 0.8s ease-in-out;
}

/* 背景のパルスアニメーション */
@keyframes backgroundPulse {
    0%, 100% {
        background: linear-gradient(135deg, rgba(26, 26, 26, 0.6) 0%, rgba(13, 13, 13, 0.8) 100%);
    }
    50% {
        background: linear-gradient(135deg, rgba(26, 26, 26, 0.7) 0%, rgba(13, 13, 13, 0.9) 100%);
    }
}

.premium-card:hover {
    animation: backgroundPulse 2s ease-in-out infinite;
}

.premium-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #FFD700 0%, #DAA520 50%, #FFD700 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.premium-card:hover::before {
    opacity: 1;
}

.premium-card-shine {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 215, 0, 0.1) 50%,
        transparent 70%
    );
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.premium-card:hover .premium-card-shine {
    transform: translateX(100%) translateY(100%) rotate(45deg);
}

.premium-card:hover {
    border-color: rgba(255, 215, 0, 0.6);
    transform: translateY(-12px) scale(1.02);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.6),
        0 0 40px rgba(255, 215, 0, 0.2),
        inset 0 1px 0 rgba(255, 215, 0, 0.2);
}

.premium-card-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(255, 215, 0, 0.05) 100%);
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFD700;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-8px) rotate(5deg);
    }
}

.premium-card:hover .premium-card-icon {
    animation: iconRotate 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes iconRotate {
    0% {
        transform: scale(1) rotate(0deg);
    }
    50% {
        transform: scale(1.2) rotate(180deg);
    }
    100% {
        transform: scale(1.15) rotate(360deg);
    }
}

.premium-card-icon::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 18px;
    background: linear-gradient(135deg, #FFD700, #DAA520);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.5s ease;
}

.premium-card:hover .premium-card-icon {
    transform: scale(1.15) rotate(5deg);
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.25) 0%, rgba(255, 215, 0, 0.15) 100%);
    border-color: #FFD700;
    box-shadow: 0 8px 24px rgba(255, 215, 0, 0.3);
}

.premium-card:hover .premium-card-icon::after {
    opacity: 0.15;
}

.premium-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #FFD700;
    margin-bottom: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.premium-card:hover .premium-card-title {
    color: #FFF;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.premium-card-desc {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    margin-bottom: 20px;
}

.premium-card-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 6px 12px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.2) 0%, rgba(255, 215, 0, 0.1) 100%);
    border: 1px solid rgba(255, 215, 0, 0.4);
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    color: #FFD700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: all 0.3s ease;
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 10px rgba(255, 215, 0, 0.2);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
    }
}

.premium-card:hover .premium-card-badge {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.3) 0%, rgba(255, 215, 0, 0.2) 100%);
    border-color: #FFD700;
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
    animation: none;
    transform: scale(1.1) rotate(-5deg);
}

/* 旧スタイル（後方互換性のため保持） */
.premium-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
    gap: 24px;
    position: relative;
    z-index: 1;
}

.premium-feature-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.35);
    border: 1.5px solid rgba(255, 215, 0, 0.25);
    border-radius: 16px;
    transition: var(--transition-base);
    position: relative;
    align-items: flex-start;
}

.premium-feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.05) 0%, transparent 100%);
    opacity: 0;
    border-radius: 16px;
    transition: opacity 0.4s ease;
}

.premium-feature-item:hover::before {
    opacity: 1;
}

.premium-feature-item:hover {
    background: rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 215, 0, 0.5);
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(255, 215, 0, 0.2);
}

.premium-feature-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(255, 215, 0, 0.08) 100%);
    border: 2px solid rgba(255, 215, 0, 0.35);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFD700;
    transition: var(--transition-base);
}

.premium-feature-item:hover .premium-feature-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.25) 0%, rgba(255, 215, 0, 0.15) 100%);
    border-color: rgba(255, 215, 0, 0.6);
    box-shadow: 0 6px 24px rgba(255, 215, 0, 0.3);
}

.premium-feature-text h4 {
    font-size: clamp(0.95rem, 2.2vw, 1.05rem);
    font-weight: 600;
    color: #FFD700;
    margin-bottom: 8px;
    line-height: 1.4;
}

.premium-feature-text p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 768px) {
    .premium-section {
        padding: 60px 0;
    }

    .premium-container {
        padding: 40px 24px;
    }

    .premium-header {
        margin-bottom: 40px;
    }

    .premium-badge-large {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .premium-features {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .premium-features-grid {
        grid-template-columns: 1fr;
        gap: 48px;
        margin-top: 32px;
    }

    .premium-card {
        padding: 28px 24px;
        transition: none;
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }

    @keyframes premiumCardReveal {
        0% {
            opacity: 0;
            transform: translateY(30px) scale(0.95);
        }
        60% {
            opacity: 0.8;
            transform: translateY(-5px) scale(1.02);
        }
        100% {
            opacity: 1;
            transform: translateY(0) scale(1);
        }
    }

    .premium-sparkle {
        animation: sparkleMobile 0.6s ease-in-out;
    }

    @keyframes sparkleMobile {
        0%, 100% {
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
        }
        50% {
            box-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
        }
    }

    .premium-card:hover,
    .premium-card:active {
        transform: none;
        box-shadow: none;
    }

    .premium-card:active {
        border-color: rgba(255, 215, 0, 0.5);
    }

    .premium-card-icon {
        width: 64px;
        height: 64px;
        margin-bottom: 16px;
        transition: none;
    }

    .premium-card:hover .premium-card-icon,
    .premium-card:active .premium-card-icon {
        transform: none;
        box-shadow: none;
    }

    .premium-card-title {
        font-size: 1.1rem;
    }

    .premium-card-desc {
        font-size: 0.85rem;
        margin-bottom: 16px;
    }

    .premium-card-badge {
        top: 12px;
        right: 12px;
        padding: 4px 10px;
        font-size: 0.65rem;
    }

    .premium-card-shine {
        display: none;
    }

    .premium-feature-item {
        padding: 20px;
    }

    .premium-feature-icon {
        width: 40px;
        height: 40px;
    }

    .premium-feature-icon svg {
        width: 20px;
        height: 20px;
    }

    .premium-feature-text h4 {
        font-size: 0.95rem;
    }

    .premium-feature-text p {
        font-size: 0.85rem;
    }

    .premium-plans-info {
        font-size: 0.85rem;
        margin-top: 12px;
        padding: 6px 0;
        text-align: center;
    }

    .premium-plans-info svg {
        width: 16px;
        height: 16px;
    }

    .premium-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
        margin-bottom: 12px;
    }

    .premium-desc {
        font-size: 1rem;
        margin-bottom: 16px;
    }

    .premium-trial {
        font-size: 0.9rem;
        padding: 8px 16px;
    }
}

/* お問い合わせセクション */
.contact-section {
    background: #000000;
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(200, 255, 0, 0.15);
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 0%, rgba(200, 255, 0, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.contact-intro {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    margin: 0 auto 3rem;
    max-width: 500px;
    line-height: 1.8;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    letter-spacing: -0.01em;
}

.contact-button-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 2.5rem;
}

.contact-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 36px;
    background: linear-gradient(135deg, rgba(200, 255, 0, 0.08) 0%, rgba(200, 255, 0, 0.12) 100%);
    border: 1.5px solid rgba(200, 255, 0, 0.35);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 12px rgba(200, 255, 0, 0.1), 
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.contact-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(200, 255, 0, 0.15), transparent);
    transition: left 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-button::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50px;
    padding: 1.5px;
    background: linear-gradient(135deg, rgba(200, 255, 0, 0.4), transparent, rgba(200, 255, 0, 0.2));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s;
}

.contact-button:hover::before {
    left: 100%;
}

.contact-button:hover::after {
    opacity: 1;
}

.contact-button:hover {
    background: linear-gradient(135deg, rgba(200, 255, 0, 0.15) 0%, rgba(200, 255, 0, 0.2) 100%);
    border-color: rgba(200, 255, 0, 0.6);
    transform: translateY(-2px);
    box-shadow: 0 4px 24px rgba(200, 255, 0, 0.25), 
                0 0 40px rgba(200, 255, 0, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.contact-button:active {
    transform: translateY(0);
}

.contact-button svg {
    width: 18px;
    height: 18px;
    stroke-width: 2.5;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-button:hover svg {
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .contact-section {
        padding: 70px 0;
    }

    .contact-intro {
        font-size: 0.95rem;
        margin-bottom: 2rem;
        padding: 0 1.5rem;
    }

    .contact-button {
        padding: 14px 30px;
        font-size: 0.95rem;
    }
}

/* フッターCTA */
.footer-cta {
    background: linear-gradient(135deg, rgba(13, 13, 13, 0.98) 0%, rgba(26, 26, 26, 0.98) 100%);
    padding: 80px 0 70px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(200, 255, 0, 0.2);
    border-bottom: 1px solid rgba(200, 255, 0, 0.2);
}

.footer-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(200, 255, 0, 0.12) 0%, transparent 60%);
    pointer-events: none;
    animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.footer-cta::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(200, 255, 0, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.footer-cta-content {
    position: relative;
    z-index: 1;
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    background: linear-gradient(135deg, rgba(200, 255, 0, 0.15) 0%, rgba(200, 255, 0, 0.08) 100%);
    border: 1px solid rgba(200, 255, 0, 0.4);
    border-radius: 30px;
    color: var(--primary-color);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
    box-shadow: 0 4px 15px rgba(200, 255, 0, 0.2);
    animation: badge-float 3s ease-in-out infinite;
}

@keyframes badge-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.cta-badge svg {
    color: var(--primary-color);
}

.footer-cta-title {
    font-family: 'Jost', 'Noto Sans JP', sans-serif;
    font-size: clamp(2rem, 6vw, 3.2rem);
    font-weight: 700;
    background: linear-gradient(135deg, #ffffff 0%, rgba(200, 255, 0, 0.95) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    line-height: 1.3;
    letter-spacing: 0.02em;
}

.cta-features-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 28px;
}

.feature-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: linear-gradient(135deg, rgba(200, 255, 0, 0.12) 0%, rgba(200, 255, 0, 0.06) 100%);
    border: 1px solid rgba(200, 255, 0, 0.3);
    border-radius: 25px;
    color: rgba(255, 255, 255, 0.95);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(10px);
}

.feature-tag:hover {
    background: linear-gradient(135deg, rgba(200, 255, 0, 0.2) 0%, rgba(200, 255, 0, 0.1) 100%);
    border-color: rgba(200, 255, 0, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(200, 255, 0, 0.2);
}

.feature-tag svg {
    color: var(--primary-color);
    flex-shrink: 0;
}

.feature-tag i {
    color: var(--primary-color);
    font-size: 16px;
    flex-shrink: 0;
}

.feature-tag--premium {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(255, 193, 7, 0.1) 100%);
    border-color: rgba(255, 215, 0, 0.5);
    position: relative;
}

.feature-tag--premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    background-size: 200% 200%;
    animation: shine-bg 3s infinite;
    z-index: 0;
    border-radius: 25px;
}

.feature-tag--premium svg {
    position: relative;
    z-index: 1;
}

.premium-text {
    position: relative;
    z-index: 1;
}

.feature-tag--premium::after {
    content: attr(data-text);
    position: relative;
    z-index: 1;
}

@keyframes shine-bg {
    0% { background-position: -200% -200%; }
    100% { background-position: 200% 200%; }
}

.feature-tag--premium:hover {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.25) 0%, rgba(255, 193, 7, 0.15) 100%);
    border-color: rgba(255, 215, 0, 0.7);
    box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
}

.feature-tag--premium svg {
    color: #FFD700;
    filter: drop-shadow(0 2px 4px rgba(255, 215, 0, 0.4));
    position: relative;
    z-index: 1;
}

.premium-text {
    position: relative;
    z-index: 1;
}

.premium-note {
    position: absolute;
    top: -12px;
    right: -8px;
    font-size: 0.65rem;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #000;
    padding: 3px 8px;
    border-radius: 8px;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.4);
    letter-spacing: 0.02em;
    animation: note-float 2s ease-in-out infinite;
    z-index: 10;
}

@keyframes note-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

.footer-cta-desc {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 28px;
    line-height: 1.8;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.cta-rating {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.rating-stars {
    display: flex;
    gap: 4px;
}

.rating-stars svg {
    color: #FFD700;
    filter: drop-shadow(0 2px 4px rgba(255, 215, 0, 0.3));
}

.rating-text {
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
}

.rating-count {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.btn-footer-cta {
    display: inline-flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.4rem 3.5rem;
    background: linear-gradient(135deg, #000 0%, #1a1a1a 100%);
    border: 2px solid rgba(200, 255, 0, 0.3);
    border-radius: 18px;
    color: #fff;
    text-decoration: none;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.4), 0 0 0 0 rgba(200, 255, 0, 0.4);
    margin-bottom: 28px;
    position: relative;
    overflow: hidden;
}

.btn-footer-cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(200, 255, 0, 0.15);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-footer-cta:hover::before {
    width: 400px;
    height: 400px;
}

.btn-footer-cta:hover,
.btn-footer-cta:focus {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    border-color: var(--primary-color);
    transform: translateY(-6px) scale(1.03);
    box-shadow: 0 12px 50px rgba(200, 255, 0, 0.3), 0 0 0 8px rgba(200, 255, 0, 0.1);
}

.btn-footer-cta svg {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.btn-footer-cta-text {
    text-align: left;
    position: relative;
    z-index: 1;
}

.btn-footer-cta-text .btn-subtitle {
    font-size: 0.75rem;
    color: #b0b0b0;
    margin-bottom: 0.2rem;
}

.btn-footer-cta-text .btn-title {
    font-size: 1.35rem;
    font-weight: 600;
}

.cta-benefits {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    font-weight: 500;
}

.benefit-item svg {
    color: var(--primary-color);
    filter: drop-shadow(0 2px 4px rgba(200, 255, 0, 0.3));
}

.cta-note {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 12px;
}

.cta-note svg {
    opacity: 0.6;
}

.cta-testimonial {
    max-width: 600px;
    margin: 0 auto 24px;
    padding: 24px 32px;
    background: linear-gradient(135deg, rgba(200, 255, 0, 0.05) 0%, rgba(200, 255, 0, 0.02) 100%);
    border: 1px solid rgba(200, 255, 0, 0.15);
    border-radius: 16px;
    position: relative;
}

.testimonial-avatar {
    font-size: 2rem;
    margin-bottom: 12px;
    filter: grayscale(20%);
}

.testimonial-text {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: 12px;
    font-style: italic;
}

.testimonial-author {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

.cta-offer {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(200, 255, 0, 0.1) 100%);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 30px;
    color: #FFD700;
    font-size: 0.9rem;
    font-weight: 600;
    animation: offer-pulse 2s ease-in-out infinite;
}

@keyframes offer-pulse {
    0%, 100% { 
        box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.4);
    }
    50% { 
        box-shadow: 0 0 0 8px rgba(255, 215, 0, 0);
    }
}

.cta-offer svg {
    color: #FFD700;
    animation: tick 1s linear infinite;
}

@keyframes tick {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    .footer-cta {
        padding: 60px 0 50px;
    }

    .cta-badge {
        font-size: 0.75rem;
        padding: 7px 16px;
        margin-bottom: 20px;
    }

    .footer-cta-title {
        margin-bottom: 16px;
    }

    .cta-features-tags {
        gap: 8px;
        margin-bottom: 24px;
    }

    .feature-tag {
        font-size: 0.85rem;
        padding: 8px 14px;
    }

    .feature-tag svg {
        width: 14px;
        height: 14px;
    }

    .premium-note {
        font-size: 0.6rem;
        padding: 2px 6px;
        top: -10px;
        right: -6px;
    }

    .footer-cta-desc {
        margin-bottom: 24px;
        padding: 0 1rem;
    }

    .cta-rating {
        margin-bottom: 28px;
    }

    .rating-stars svg {
        width: 18px;
        height: 18px;
    }

    .rating-text {
        font-size: 1rem;
    }

    .rating-count {
        font-size: 0.85rem;
    }

    .btn-footer-cta {
        padding: 1.2rem 2.8rem;
        margin-bottom: 24px;
    }

    .cta-benefits {
        gap: 20px;
        flex-direction: column;
        align-items: center;
        margin-bottom: 20px;
    }

    .benefit-item {
        font-size: 0.9rem;
    }

    .cta-testimonial {
        padding: 20px 24px;
        margin-bottom: 20px;
    }

    .testimonial-text {
        font-size: 0.95rem;
    }

    .testimonial-author {
        font-size: 0.85rem;
    }

    .cta-offer {
        font-size: 0.85rem;
        padding: 10px 20px;
        text-align: center;
    }
}