/* ==========================================
   Reset & Base Styles
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', 'Inter', sans-serif;
    background-color: #000000;
    color: #ffffff;
    line-height: 1.8;
    overflow-x: hidden;
}

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

a:hover {
    opacity: 0.7;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ==========================================
   Loading Screen
   ========================================== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000000;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
}

.loading-icon {
    width: 300px;
    height: 300px;
    margin: 0 auto;
    animation: kabutoFadeIn 8s ease-in-out infinite;
    filter: brightness(0) invert(1) drop-shadow(0 0 20px rgba(255, 255, 255, 0.3));
}

@keyframes kabutoFadeIn {
    0% {
        opacity: 0;
        transform: scale(0.95);
        filter: brightness(0) invert(1) blur(5px) drop-shadow(0 0 10px rgba(255, 255, 255, 0.2));
    }
    37.5% {
        opacity: 1;
        transform: scale(1);
        filter: brightness(0) invert(1) blur(0px) drop-shadow(0 0 30px rgba(255, 255, 255, 0.6));
    }
    50% {
        opacity: 1;
        transform: scale(1);
        filter: brightness(0) invert(1) blur(0px) drop-shadow(0 0 30px rgba(255, 255, 255, 0.6));
    }
    87.5% {
        opacity: 0;
        transform: scale(0.95);
        filter: brightness(0) invert(1) blur(5px) drop-shadow(0 0 10px rgba(255, 255, 255, 0.2));
    }
    100% {
        opacity: 0;
        transform: scale(0.95);
        filter: brightness(0) invert(1) blur(5px) drop-shadow(0 0 10px rgba(255, 255, 255, 0.2));
    }
}

/* ==========================================
   Navigation
   ========================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.nav.scrolled {
    background-color: rgba(0, 0, 0, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.nav-logo:hover {
    opacity: 0.8;
}

.logo-image {
    height: 90px;
    width: auto;
    margin: 0;
    padding: 0;
    display: block;
}

.nav-menu {
    display: flex;
    gap: 50px;
    align-items: center;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.08em;
    position: relative;
    padding: 0;
    line-height: 1;
    display: inline-block;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #4A90E2, #67B5E8);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background-color: #ffffff;
    transition: all 0.3s ease;
}

/* ==========================================
   Hero Section
   ========================================== */
.hero-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(74, 144, 226, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(103, 181, 232, 0.08) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite;
}

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

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 40px;
    max-width: 1200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: calc(100vh - 160px);
}

.hero-title {
    font-size: clamp(32px, 5vw, 72px);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: 0.08em;
    margin-top: 60px;
    margin-bottom: 40px;
    font-family: 'Inter', sans-serif;
}

.hero-subtitle {
    font-size: clamp(20px, 3vw, 36px);
    font-weight: 300;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 60px;
}

.hero-image-wrapper {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    position: relative;
}

.hero-image-container {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(74, 144, 226, 0.3);
    position: relative;
}

.hero-image {
    width: 100%;
    height: auto;
    display: block;
    opacity: 0.9;
    transition: all 0.5s ease;
    object-fit: cover;
    object-position: center center;
}

.hero-image:hover {
    opacity: 1;
    transform: scale(1.02);
}

.hero-caption {
    position: absolute;
    bottom: 30px;
    left: 30px;
    text-align: left;
    z-index: 5;
    max-width: calc(90% - 150px);
}

.hero-caption-text {
    font-size: clamp(11px, 2.5vw, 17px);
    font-weight: 500;
    line-height: 1.8;
    color: #ffffff;
    letter-spacing: 0.05em;
    margin: 0;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
}

.hero-caption-text:first-child {
    margin-bottom: 8px;
    white-space: nowrap;
}

/* PC版: 改行を非表示 */
.mobile-break {
    display: none;
}

.hero-kabuto-icon {
    position: absolute;
    bottom: 15px;
    right: 30px;
    width: 120px;
    height: 120px;
    z-index: 6;
    opacity: 1;
    transition: all 0.3s ease;
}

.hero-kabuto-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(0) invert(1) opacity(0.8) drop-shadow(2px 2px 8px rgba(0, 0, 0, 0.8));
}

.hero-kabuto-icon:hover {
    transform: scale(1.1);
}

.hero-kabuto-icon:hover img {
    filter: brightness(0) invert(1) opacity(1) drop-shadow(2px 2px 10px rgba(0, 0, 0, 0.9));
}

/* ==========================================
   Battle Effects Overlay
   ========================================== */
.battle-effects {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
    overflow: hidden;
}

/* Smoke Effects */
.smoke-effect {
    position: absolute;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.1) 40%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    filter: blur(20px);
}

.smoke-1 {
    width: 150px;
    height: 150px;
    bottom: 40%;
    right: 30%;
    animation: smokeRise1 8s ease-in-out infinite;
}

.smoke-2 {
    width: 120px;
    height: 120px;
    bottom: 35%;
    right: 45%;
    animation: smokeRise2 10s ease-in-out infinite 2s;
}

.smoke-3 {
    width: 180px;
    height: 180px;
    bottom: 38%;
    right: 55%;
    animation: smokeRise3 12s ease-in-out infinite 4s;
}

@keyframes smokeRise1 {
    0% {
        transform: translateY(0) scale(0.8);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    50% {
        transform: translateY(-100px) scale(1.2);
        opacity: 0.4;
    }
    100% {
        transform: translateY(-200px) scale(1.5);
        opacity: 0;
    }
}

@keyframes smokeRise2 {
    0% {
        transform: translateY(0) scale(0.8) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.5;
    }
    50% {
        transform: translateY(-120px) scale(1.3) translateX(20px);
        opacity: 0.3;
    }
    100% {
        transform: translateY(-220px) scale(1.6) translateX(40px);
        opacity: 0;
    }
}

@keyframes smokeRise3 {
    0% {
        transform: translateY(0) scale(0.9) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.7;
    }
    50% {
        transform: translateY(-90px) scale(1.1) translateX(-20px);
        opacity: 0.4;
    }
    100% {
        transform: translateY(-180px) scale(1.4) translateX(-40px);
        opacity: 0;
    }
}

/* Flash Effects (Muzzle Flash) */
.flash-effect {
    position: absolute;
    background: radial-gradient(circle, rgba(255, 220, 100, 0.8) 0%, rgba(255, 180, 50, 0.4) 30%, transparent 60%);
    border-radius: 50%;
    opacity: 0;
    filter: blur(5px);
}

.flash-1 {
    width: 60px;
    height: 60px;
    bottom: 42%;
    right: 32%;
    animation: flashBurst1 8s ease-in-out infinite;
}

.flash-2 {
    width: 50px;
    height: 50px;
    bottom: 37%;
    right: 47%;
    animation: flashBurst2 10s ease-in-out infinite 2s;
}

.flash-3 {
    width: 70px;
    height: 70px;
    bottom: 40%;
    right: 57%;
    animation: flashBurst3 12s ease-in-out infinite 4s;
}

.flash-4 {
    width: 55px;
    height: 55px;
    bottom: 44%;
    right: 38%;
    animation: flashBurst1 9s ease-in-out infinite 1s;
}

.flash-5 {
    width: 65px;
    height: 65px;
    bottom: 39%;
    right: 52%;
    animation: flashBurst2 11s ease-in-out infinite 3s;
}

.flash-6 {
    width: 58px;
    height: 58px;
    bottom: 41%;
    right: 43%;
    animation: flashBurst3 10s ease-in-out infinite 5s;
}

@keyframes flashBurst1 {
    0%, 90%, 100% {
        opacity: 0;
        transform: scale(0.5);
    }
    2% {
        opacity: 1;
        transform: scale(1);
    }
    4% {
        opacity: 0;
        transform: scale(1.2);
    }
}

@keyframes flashBurst2 {
    0%, 90%, 100% {
        opacity: 0;
        transform: scale(0.5);
    }
    2% {
        opacity: 0.9;
        transform: scale(1);
    }
    4% {
        opacity: 0;
        transform: scale(1.3);
    }
}

@keyframes flashBurst3 {
    0%, 90%, 100% {
        opacity: 0;
        transform: scale(0.5);
    }
    2% {
        opacity: 1;
        transform: scale(1.1);
    }
    4% {
        opacity: 0;
        transform: scale(1.4);
    }
}

.scroll-indicator {
    position: fixed;
    bottom: 40px;
    right: 40px;
    z-index: 100;
    cursor: pointer;
    transition: all 0.3s ease;
}

.scroll-indicator:hover {
    opacity: 1;
}

.scroll-indicator:hover .scroll-circle {
    transform: scale(1.1);
    border-color: rgba(255, 255, 255, 1);
}

.scroll-circle {
    width: 100px;
    height: 100px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: scrollPulse 2.5s ease-in-out infinite;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
    background: transparent;
}

.scroll-circle span {
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.3em;
    color: #ffffff;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.8);
}

@keyframes scrollPulse {
    0%, 100% { 
        transform: scale(1);
        border-color: rgba(255, 255, 255, 0.6);
        opacity: 1;
    }
    50% { 
        transform: scale(1.05);
        border-color: rgba(255, 255, 255, 0.9);
        opacity: 0.8;
    }
}

/* ==========================================
   Page Header
   ========================================== */
.page-header {
    position: relative;
    height: 60vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    overflow: hidden;
    margin-top: 80px;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(74, 144, 226, 0.1) 0%, transparent 50%);
}

.page-header-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.page-title {
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 900;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.6) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    font-weight: 300;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.7);
}

/* ==========================================
   Content Sections
   ========================================== */
.content-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 40px;
}

.section-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.section-container-narrow {
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 900;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: clamp(14px, 1.5vw, 16px);
    font-weight: 300;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.6);
}

.section-content {
    max-width: 900px;
    margin: 0 auto;
}

/* ==========================================
   Typography
   ========================================== */
.large-text {
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 500;
    line-height: 1.8;
    letter-spacing: 0.05em;
    margin-bottom: 40px;
}

.large-text-en {
    font-family: 'Inter', sans-serif;
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 300;
    line-height: 1.6;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
}

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

.description-text {
    font-size: clamp(15px, 1.8vw, 18px);
    font-weight: 300;
    line-height: 2;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.8);
}

/* ==========================================
   Philosophy Section
   ========================================== */
.philosophy-section,
.philosophy-detail-section {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
}

.philosophy-text {
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 700;
    text-align: center;
    margin-bottom: 30px;
}

/* ==========================================
   Mission Section
   ========================================== */
.mission-section {
    background: #000000;
}

/* ==========================================
   News Section
   ========================================== */
.news-section {
    background: #000000;
}

.news-list {
    max-width: 900px;
    margin: 60px auto 0;
}

.news-item {
    display: flex;
    align-items: center;
    gap: 40px;
    padding: 30px 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    text-decoration: none;
    transition: all 0.3s ease;
}

.news-item:hover {
    background: rgba(255, 255, 255, 0.03);
    border-left: 3px solid rgba(74, 144, 226, 0.8);
    padding-left: 37px;
}

.news-date {
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.6);
    min-width: 120px;
    font-family: 'Inter', sans-serif;
}

.news-title {
    font-size: clamp(15px, 1.8vw, 18px);
    font-weight: 400;
    line-height: 1.7;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.9);
    flex: 1;
}

.news-item:hover .news-title {
    color: rgba(255, 255, 255, 1);
}

.news-item:hover .news-date {
    color: rgba(74, 144, 226, 0.9);
}

/* ==========================================
   News Detail Section
   ========================================== */
.news-detail-section {
    background: #000000;
    padding-top: 120px;
}

.news-detail-header {
    text-align: center;
    margin-bottom: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.news-detail-date {
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: rgba(74, 144, 226, 0.9);
    margin-bottom: 20px;
    font-family: 'Inter', sans-serif;
}

.news-detail-title {
    font-size: clamp(24px, 3.5vw, 36px);
    font-weight: 700;
    line-height: 1.6;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.95);
}

.news-detail-content {
    max-width: 800px;
    margin: 0 auto 60px;
    font-size: clamp(15px, 1.8vw, 17px);
    line-height: 2;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.9);
}

.news-detail-content h3 {
    font-size: clamp(20px, 2.5vw, 24px);
    font-weight: 600;
    margin-top: 50px;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.95);
    border-left: 4px solid rgba(74, 144, 226, 0.8);
    padding-left: 20px;
}

.news-detail-content p {
    margin-bottom: 25px;
}

.news-detail-content ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 30px;
}

.news-detail-content ul li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
}

.news-detail-content ul li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: rgba(74, 144, 226, 0.8);
    font-weight: bold;
}

.news-detail-content a {
    color: rgba(74, 144, 226, 0.9);
    text-decoration: underline;
    transition: color 0.3s ease;
}

.news-detail-content a:hover {
    color: rgba(74, 144, 226, 1);
}

.news-detail-content .note {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.news-detail-content .signature {
    text-align: right;
    margin-top: 50px;
    font-style: italic;
    color: rgba(255, 255, 255, 0.8);
}

.news-detail-back {
    text-align: center;
    margin-top: 60px;
}

.btn-back {
    display: inline-block;
    padding: 15px 40px;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.9);
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-back:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(74, 144, 226, 0.8);
    color: rgba(74, 144, 226, 0.9);
    transform: translateX(-5px);
}

/* ==========================================
   Concept Section
   ========================================== */
.concept-section {
    background: linear-gradient(135deg, #0a0a0a 0%, #000000 100%);
}

.concept-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
    margin-top: 60px;
}

.concept-item {
    flex: 1;
    min-width: 280px;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 60px 40px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.concept-item:hover {
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.02);
    transform: translateY(-5px);
}

.concept-icon {
    font-size: 72px;
    margin-bottom: 30px;
}

.concept-title {
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.concept-description {
    font-size: clamp(14px, 1.5vw, 16px);
    font-weight: 300;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
}

.concept-divider {
    font-size: 48px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.5);
}

/* ==========================================
   Services Section
   ========================================== */
.services-section {
    background: #000000;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 60px;
    margin-top: 60px;
}

.service-card {
    padding: 50px 40px;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.5) 0%, rgba(10, 10, 10, 0.5) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    transition: all 0.4s ease;
}

.service-card:hover {
    border-color: rgba(74, 144, 226, 0.5);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(74, 144, 226, 0.1);
}

.service-number {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: #4A90E2;
    margin-bottom: 20px;
}

.service-title {
    font-size: clamp(18px, 2vw, 22px);
    font-weight: 700;
    line-height: 1.6;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}

.service-description {
    font-size: clamp(14px, 1.5vw, 16px);
    font-weight: 300;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.7);
}

/* ==========================================
   About Preview Section
   ========================================== */
.about-preview-section {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
}

.about-preview-content {
    text-align: center;
}

.about-preview-title {
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 900;
    letter-spacing: 0.15em;
    margin-bottom: 60px;
    background: linear-gradient(135deg, #4A90E2 0%, #67B5E8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-preview-text {
    font-size: clamp(15px, 1.8vw, 18px);
    font-weight: 300;
    line-height: 2.2;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 60px;
    text-align: left;
}

.about-cta {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================
   Company Info Section
   ========================================== */
.company-info-section {
    background: #000000;
}

.company-logo-container {
    text-align: center;
    margin-bottom: 80px;
}

.company-logo {
    width: 400px;
    height: auto;
    margin: 0 auto;
    display: block;
}

.company-info-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.info-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 60px;
    padding: 40px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.info-row:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.info-label {
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.6);
}

.info-value {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.9;
    letter-spacing: 0.05em;
}

.info-value strong {
    display: block;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    margin-top: 8px;
}

.info-value strong:first-child {
    margin-top: 0;
}

/* ==========================================
   Business Section
   ========================================== */
.business-section {
    background: linear-gradient(135deg, #0a0a0a 0%, #000000 100%);
}

.business-list {
    display: flex;
    flex-direction: column;
    gap: 60px;
    margin-top: 60px;
}

.business-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 40px;
    align-items: start;
}

.business-number {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: #4A90E2;
}

.business-content {
}

.business-title {
    font-size: clamp(20px, 2.5vw, 26px);
    font-weight: 700;
    line-height: 1.6;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}

.business-description {
    font-size: clamp(15px, 1.8vw, 17px);
    font-weight: 300;
    line-height: 2;
    color: rgba(255, 255, 255, 0.7);
}

/* ==========================================
   Company Name Origin Section
   ========================================== */
.origin-section {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
}

.origin-content {
    text-align: center;
}

.origin-logo-container {
    margin-bottom: 60px;
}

.origin-logo {
    width: 400px;
    height: auto;
    margin: 0 auto;
    display: block;
}

.origin-text {
    max-width: 700px;
    margin: 0 auto;
}

.origin-description {
    font-size: clamp(14px, 1.8vw, 17px);
    font-weight: 400;
    line-height: 2;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
}

.origin-description:nth-child(1) {
    margin-bottom: 50px;
}

.origin-description:nth-child(2) {
    margin-bottom: 50px;
}

.origin-description strong {
    color: #ffffff;
    font-weight: 700;
}

/* ==========================================
   Profile Section
   ========================================== */
.profile-section {
    background: #000000;
}

.profile-section-title {
    font-size: clamp(24px, 3vw, 36px) !important;
    font-weight: 700 !important;
}

.profile-header {
    text-align: center;
    margin-bottom: 60px;
}

.profile-position {
    font-size: 14px;
    font-weight: 300;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 20px;
}

.profile-name {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.profile-name-en {
    font-family: 'Inter', sans-serif;
    font-size: clamp(18px, 2.5vw, 24px);
    font-weight: 300;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.6);
}

.profile-intro {
    margin-bottom: 80px;
}

.profile-intro-text {
    font-size: clamp(15px, 1.8vw, 18px);
    font-weight: 300;
    line-height: 2.2;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 30px;
}

.profile-timeline {
    margin-top: 80px;
}

.timeline-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: 60px;
    text-align: center;
    color: rgba(255, 255, 255, 0.9);
}

.timeline-item {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 40px;
    margin-bottom: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.timeline-item.highlight {
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.05) 0%, rgba(103, 181, 232, 0.05) 100%);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid rgba(74, 144, 226, 0.2);
}

.timeline-period {
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: #4A90E2;
}

.timeline-heading {
    font-size: clamp(18px, 2vw, 22px);
    font-weight: 700;
    line-height: 1.6;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.timeline-description {
    font-size: clamp(14px, 1.6vw, 16px);
    font-weight: 300;
    line-height: 2;
    color: rgba(255, 255, 255, 0.7);
}

/* ==========================================
   Vision Section
   ========================================== */
.vision-section {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
}

.vision-content {
    text-align: center;
}

.vision-title {
    font-size: clamp(32px, 4.5vw, 48px);
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 60px;
}

.vision-text {
    font-size: clamp(15px, 1.8vw, 18px);
    font-weight: 300;
    line-height: 2.2;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.8);
    text-align: left;
    max-width: 800px;
    margin: 0 auto;
}

/* ==========================================
   Contact Section
   ========================================== */
.contact-section {
    background: #000000;
}

.contact-intro {
    text-align: center;
    margin-bottom: 80px;
}

.contact-intro-text {
    font-size: clamp(15px, 1.8vw, 18px);
    font-weight: 300;
    line-height: 2;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 30px;
}

.contact-note {
    font-size: 14px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.5);
}

.contact-form {
    max-width: 700px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 40px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
    color: rgba(255, 255, 255, 0.9);
}

.required {
    color: #E24A4A;
    font-size: 12px;
    margin-left: 8px;
}

.optional {
    color: rgba(255, 255, 255, 0.4);
    font-size: 12px;
    margin-left: 8px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: #ffffff;
    font-size: 15px;
    font-family: 'Noto Sans JP', sans-serif;
    transition: all 0.3s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.08);
    border-color: #4A90E2;
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: #4A90E2;
}

.checkbox-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

.privacy-link {
    color: #4A90E2;
    text-decoration: underline;
}

.form-actions {
    margin-top: 60px;
    text-align: center;
}

.btn-submit {
    padding: 18px 80px;
    background: linear-gradient(135deg, #4A90E2 0%, #67B5E8 100%);
    border: none;
    border-radius: 50px;
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.4);
}

.btn-submit:active {
    transform: translateY(0);
}

.form-message {
    margin-top: 30px;
    padding: 20px;
    border-radius: 4px;
    text-align: center;
    font-size: 14px;
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(46, 204, 113, 0.1);
    border: 1px solid rgba(46, 204, 113, 0.3);
    color: #2ecc71;
}

.form-message.error {
    display: block;
    background: rgba(226, 74, 74, 0.1);
    border: 1px solid rgba(226, 74, 74, 0.3);
    color: #E24A4A;
}

/* ==========================================
   CTA Section
   ========================================== */
.cta-section {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
}

.cta-content {
    text-align: center;
}

.cta-title {
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 900;
    letter-spacing: 0.15em;
    margin-bottom: 40px;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-text {
    font-size: clamp(16px, 2vw, 20px);
    font-weight: 300;
    line-height: 2;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 60px;
}

/* ==========================================
   Buttons
   ========================================== */
.btn-primary {
    display: inline-block;
    padding: 18px 60px;
    background: linear-gradient(135deg, #4A90E2 0%, #67B5E8 100%);
    border-radius: 50px;
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.4);
    opacity: 1;
}

.btn-outline {
    display: inline-block;
    padding: 16px 50px;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    color: #ffffff;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-align: center;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    opacity: 1;
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    background: #000000;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 80px 40px 40px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-logo {
    margin-bottom: 40px;
}

.footer-logo-image {
    height: 80px;
    width: auto;
    margin: 0 auto;
    display: block;
}

.footer-info {
    margin-bottom: 40px;
    display: none;
}

.footer-company {
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.footer-address {
    font-size: 14px;
    font-weight: 300;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.6);
}

.footer-links {
    display: flex;
    gap: 40px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-links a {
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.7);
}

.footer-copyright {
    font-size: 12px;
    font-weight: 300;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.4);
}

/* ==========================================
   Privacy Policy Section
   ========================================== */
.privacy-section {
    background: #000000;
    padding: 100px 0;
    min-height: auto;
}

.privacy-content {
    color: rgba(255, 255, 255, 0.9);
}

.privacy-intro {
    font-size: clamp(14px, 1.6vw, 16px);
    line-height: 2;
    margin-bottom: 40px;
    letter-spacing: 0.05em;
}

.privacy-list {
    list-style: none;
    counter-reset: privacy-counter;
    margin: 40px 0;
    padding: 0;
}

.privacy-item {
    counter-increment: privacy-counter;
    position: relative;
    padding-left: 40px;
    margin-bottom: 30px;
    font-size: clamp(13px, 1.5vw, 15px);
    line-height: 2;
    letter-spacing: 0.05em;
}

.privacy-item::before {
    content: counter(privacy-counter) ".";
    position: absolute;
    left: 0;
    top: 0;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
}

.privacy-contact {
    margin-top: 60px;
    padding: 40px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

.privacy-contact-title {
    font-size: clamp(14px, 1.6vw, 16px);
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}

.privacy-contact-text {
    font-size: clamp(13px, 1.5vw, 15px);
    line-height: 1.8;
    letter-spacing: 0.05em;
}

.privacy-link {
    color: #4A90E2;
    text-decoration: none;
    transition: color 0.3s ease;
}

.privacy-link:hover {
    color: #5FA8FF;
    text-decoration: underline;
}

.privacy-footer-info {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: right;
}

.privacy-date,
.privacy-company,
.privacy-representative {
    font-size: clamp(13px, 1.5vw, 15px);
    line-height: 2;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.8);
}

.privacy-date {
    margin-bottom: 20px;
}

.privacy-company {
    font-weight: 600;
}

/* ==========================================
   Animations
   ========================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 1s ease-out;
}

.fade-in.delay-1 {
    animation-delay: 0.3s;
    animation-fill-mode: both;
}

.fade-in.delay-2 {
    animation-delay: 0.6s;
    animation-fill-mode: both;
}

.fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.fade-in-up.delay-2 {
    animation-delay: 0.2s;
}

/* ==========================================
   Back to Top Button
   ========================================== */
.back-to-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 24px;
    text-decoration: none;
    cursor: pointer;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-5px);
}

.back-to-top span {
    display: block;
    line-height: 1;
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 20px;
        height: 80px;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.98);
        flex-direction: column;
        gap: 0;
        padding: 30px 0;
        transform: translateY(-100%);
        opacity: 0;
        transition: all 0.3s ease;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        z-index: 1001;
        pointer-events: none;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-link {
        padding: 15px 30px;
        width: 100%;
        text-align: center;
    }

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

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

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

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

    .content-section {
        padding: 80px 20px;
        min-height: auto;
    }

    .section-header {
        margin-bottom: 50px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .service-card {
        padding: 40px 30px;
    }

    .concept-grid {
        gap: 40px;
    }

    .concept-divider {
        transform: rotate(90deg);
    }

    .info-row {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 30px 0;
    }

    .business-item {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .timeline-item {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 40px;
        padding-bottom: 40px;
    }

    .timeline-item.highlight {
        padding: 30px 20px;
    }

    .about-cta {
        flex-direction: column;
        gap: 20px;
    }

    .btn-outline,
    .btn-primary {
        width: 100%;
        max-width: 300px;
    }

    .scroll-indicator {
        bottom: 30px;
        right: 30px;
    }

    .scroll-circle {
        width: 70px;
        height: 70px;
        border-width: 1.5px;
    }

    .scroll-circle span {
        font-size: 8px;
        letter-spacing: 0.25em;
    }

    .hero-caption {
        position: static;
        left: auto;
        bottom: auto;
        transform: none;
        max-width: 100%;
        margin-top: 20px;
        padding: 0 20px;
        text-align: center;
    }

    .hero-caption-text {
        font-size: clamp(11px, 4vw, 15px);
        line-height: 1.8;
        text-shadow: none;
        color: rgba(255, 255, 255, 0.9);
    }

    .hero-caption-text:first-child {
        white-space: normal;
        margin-bottom: 0;
    }

    /* モバイル版: 改行を表示 */
    .mobile-break {
        display: inline;
    }

    .hero-kabuto-icon {
        width: 90px;
        height: 90px;
        bottom: 10px;
        right: 20px;
    }

    .footer {
        padding: 60px 20px 30px;
    }

    .footer-links {
        gap: 20px;
    }

    .back-to-top {
        bottom: 30px;
        right: 30px;
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .hero-image-container {
        max-width: 100%;
        border: none;
        box-shadow: none;
        border-radius: 0;
    }

    .hero-title {
        font-size: clamp(24px, 5vw, 48px);
        margin-top: 40px;
        margin-bottom: 30px;
    }

    .hero-content {
        height: calc(100vh - 140px);
        padding: 0 20px;
    }

    .company-logo {
        width: 280px;
    }

    .logo-image {
        height: 60px;
    }

    .footer-logo-image {
        height: 60px;
    }

    .origin-logo {
        width: 280px;
    }

    /* News Section - Mobile */
    .news-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        padding: 25px 20px;
    }

    .news-item:hover {
        padding-left: 17px;
    }

    .news-date {
        font-size: 14px;
        min-width: auto;
    }

    .news-title {
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .page-header {
        height: 50vh;
        min-height: 300px;
    }

    .hero-title {
        font-size: 22px;
        line-height: 1.3;
        margin-top: 30px;
        margin-bottom: 20px;
    }

    .hero-image-container {
        max-width: 95%;
    }

    .hero-content {
        height: calc(100vh - 120px);
    }

    .company-logo {
        width: 140px;
    }

    .origin-logo {
        width: 200px;
    }

    .logo-image {
        height: 50px;
    }

    .footer-logo-image {
        height: 50px;
    }
}

/* ========================================
   PRODUCT PAGE STYLES
======================================== */

/* Product Hero Section */
.product-hero {
    height: 60vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    border-bottom: 2px solid rgba(74, 144, 226, 0.3);
    position: relative;
}

.product-hero-container {
    text-align: center;
    padding: 0 20px;
}

.product-hero-title {
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #ffffff;
    margin-bottom: 20px;
    text-shadow: 0 0 30px rgba(74, 144, 226, 0.3);
}

.product-hero-subtitle {
    font-size: clamp(18px, 3vw, 28px);
    font-weight: 300;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.8);
}

/* Product Page Containers */
.content-wrapper {
    background: #000000;
    width: 100%;
}

.product-main {
    background: #000000;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 40px;
}

/* GOONSY Logo Container */
.goonsy-logo-container {
    margin-bottom: 60px;
}

.goonsy-logo {
    width: 600px;
    height: auto;
    margin: 0 auto;
    display: block;
}

.goonsy-logo-placeholder {
    width: 400px;
    height: 200px;
    max-width: 100%;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border: 2px solid rgba(74, 144, 226, 0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-placeholder-text {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
    line-height: 1.6;
}

/* Product Name & Tagline */
.product-name {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #ffffff;
    text-align: center;
    margin-bottom: 16px;
}

.product-tagline {
    font-size: clamp(16px, 2.5vw, 24px);
    font-weight: 300;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    margin-bottom: 60px;
}

/* Product Description */
.product-description {
    max-width: 800px;
    margin: 0 auto 80px;
    text-align: center;
}

.product-description p {
    font-size: clamp(16px, 2vw, 20px);
    line-height: 2.0;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 24px;
    letter-spacing: 0.05em;
}

.product-note {
    font-size: clamp(13px, 1.5vw, 15px) !important;
    color: rgba(255, 255, 255, 0.6) !important;
    margin-top: 40px !important;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 300;
}

.product-note-text {
    font-size: clamp(13px, 1.5vw, 15px);
    color: rgba(255, 255, 255, 0.6);
    margin-top: 30px;
    margin-bottom: 0;
    font-weight: 300;
}

/* Product Features */
.product-features {
    margin-bottom: 100px;
}

.features-title {
    font-size: clamp(28px, 4vw, 36px);
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #ffffff;
    text-align: center;
    margin-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-item {
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(74, 144, 226, 0.2);
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-8px);
    border-color: rgba(74, 144, 226, 0.5);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-name {
    font-size: clamp(18px, 2.5vw, 22px);
    font-weight: 600;
    letter-spacing: 0.08em;
    color: #ffffff;
    margin-bottom: 16px;
}

.feature-desc {
    font-size: clamp(14px, 1.8vw, 16px);
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.05em;
}

/* Product Use Cases */
.product-usecases {
    margin-bottom: 100px;
}

.usecases-title {
    font-size: clamp(28px, 4vw, 36px);
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #ffffff;
    text-align: center;
    margin-bottom: 60px;
}

.usecases-list {
    max-width: 900px;
    margin: 0 auto;
}

.usecase-item {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    padding: 40px;
    margin-bottom: 30px;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
    border-left: 3px solid rgba(74, 144, 226, 0.5);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.usecase-item:hover {
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
    border-left-color: rgba(74, 144, 226, 0.8);
}

.usecase-number {
    font-size: 36px;
    font-weight: 700;
    color: rgba(74, 144, 226, 0.6);
    line-height: 1;
    flex-shrink: 0;
    letter-spacing: 0.05em;
}

.usecase-content {
    flex: 1;
}

.usecase-name {
    font-size: clamp(20px, 3vw, 24px);
    font-weight: 600;
    letter-spacing: 0.08em;
    color: #ffffff;
    margin-bottom: 12px;
}

.usecase-desc {
    font-size: clamp(14px, 2vw, 16px);
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.05em;
}

/* Product CTA */
.product-cta {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    padding: 60px 40px;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border: 2px solid rgba(74, 144, 226, 0.3);
    border-radius: 16px;
}

/* Product CTA Compact (for PRODUCT page) */
.product-cta-compact {
    max-width: 700px;
    margin: 50px auto 0;
    text-align: center;
    padding: 50px 40px;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border: 2px solid rgba(74, 144, 226, 0.3);
    border-radius: 16px;
}

/* Adjust spacing for PRODUCT page origin section */
.origin-section .origin-logo-container {
    margin-bottom: 50px;
}

.origin-section .origin-text {
    margin-bottom: 0;
}

.cta-title {
    font-size: clamp(24px, 3.5vw, 32px);
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #ffffff;
    margin-bottom: 20px;
}

.cta-desc {
    font-size: clamp(14px, 2vw, 18px);
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    letter-spacing: 0.05em;
}

.btn-primary {
    display: inline-block;
    padding: 18px 60px;
    font-size: clamp(16px, 2vw, 18px);
    font-weight: 600;
    letter-spacing: 0.1em;
    color: #ffffff;
    background: rgba(74, 144, 226, 0.8);
    border: 2px solid rgba(74, 144, 226, 1);
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary:hover {
    background: rgba(74, 144, 226, 1);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(74, 144, 226, 0.3);
}

/* Responsive - Product Page */
@media (max-width: 768px) {
    .product-hero {
        height: 50vh;
        min-height: 300px;
    }

    .goonsy-logo {
        width: 420px;
    }

    .goonsy-logo-placeholder {
        width: 300px;
        height: 150px;
    }

    .logo-placeholder-text {
        font-size: 28px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .feature-item {
        padding: 30px 20px;
    }

    .usecase-item {
        flex-direction: column;
        gap: 20px;
        padding: 30px 20px;
    }

    .usecase-number {
        font-size: 28px;
    }

    .product-cta {
        padding: 40px 20px;
    }

    .btn-primary {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .goonsy-logo {
        width: 300px;
    }
}