/* ========================================
   BiReeN - Luxury Brand Style CSS
   ======================================== */

/* ===== CSS Variables ===== */
:root {
    /* Brand Colors */
    --navy-dark: #0A1628;
    --navy: #1A2A4A;
    --navy-light: #2C4A6A;
    --blue: #4A9FD8;
    --blue-light: #6BB5E5;
    --gold: #D4AF37;
    --gold-light: #E8C875;
    
    /* Neutrals */
    --white: #FFFFFF;
    --off-white: #F8F9FA;
    --light-gray: #E8EEF5;
    --gray: #8B95A1;
    --dark-gray: #2C3E50;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1A2A4A 0%, #4A9FD8 100%);
    --gradient-gold: linear-gradient(135deg, #D4AF37 0%, #E8C875 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(26, 42, 74, 0.95) 0%, rgba(74, 159, 216, 0.85) 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(26, 42, 74, 0.08);
    --shadow-md: 0 8px 30px rgba(26, 42, 74, 0.12);
    --shadow-lg: 0 15px 50px rgba(26, 42, 74, 0.15);
    --shadow-xl: 0 25px 80px rgba(26, 42, 74, 0.2);
    
    /* Typography */
    --font-display: 'Playfair Display', serif;
    --font-primary: 'Noto Sans JP', sans-serif;
    --font-secondary: 'Montserrat', sans-serif;
    
    /* Spacing */
    --section-padding: 8rem 0;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--dark-gray);
    line-height: 1.8;
    overflow-x: hidden;
    background: var(--white);
}

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

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

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

.loader {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(74, 159, 216, 0.2);
    border-top-color: var(--blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ===== Top Logo Bar ===== */
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== Container ===== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
}

/* ===== Header ===== */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    z-index: 1000;
    transition: var(--transition-smooth);
    border-bottom: 1px solid rgba(26, 42, 74, 0.05);
}

#header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-wrapper {
    z-index: 10;
}

.logo-text {
    height: 42px;
    width: auto;
    transition: var(--transition-smooth);
}

.logo-text:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.nav-menu a {
    font-family: var(--font-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    color: var(--navy);
    text-decoration: none;
    text-transform: uppercase;
    position: relative;
    transition: var(--transition-smooth);
}

.nav-menu a::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: var(--blue);
}

.nav-menu a:hover::before {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 10;
}

.mobile-menu-toggle span {
    width: 28px;
    height: 3px;
    background: var(--navy);
    transition: var(--transition-smooth);
    border-radius: 2px;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--navy-dark);
}

.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.shape-1 {
    width: 600px;
    height: 600px;
    background: var(--blue);
    top: -200px;
    left: -100px;
}

.shape-2 {
    width: 800px;
    height: 800px;
    background: var(--navy);
    bottom: -300px;
    right: -200px;
    animation-delay: -10s;
}

.shape-3 {
    width: 500px;
    height: 500px;
    background: var(--gold);
    top: 50%;
    right: 10%;
    animation-delay: -5s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-overlay);
    mix-blend-mode: multiply;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    padding: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

/* Hero Brand Text */
.hero-brand-text {
    margin-bottom: 1.5rem;
    animation: fadeInDown 1s ease 0s both;
}

.brand-name-en {
    font-family: var(--font-secondary);
    font-size: clamp(4rem, 10vw, 9rem);
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--blue) 0%, var(--gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 60px rgba(74, 159, 216, 0.5);
}

.brand-name-jp {
    font-family: var(--font-primary);
    font-size: clamp(1.8rem, 4vw, 3.5rem);
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--white);
    opacity: 0.95;
    line-height: 1.2;
}

.hero-label {
    font-family: var(--font-secondary);
    font-size: 0.85rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInDown 1s ease 0.2s both;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 2rem;
}

.title-line {
    display: block;
    animation: fadeInUp 1s ease both;
}

.title-line:nth-child(1) { animation-delay: 0.4s; }
.title-line:nth-child(2) { animation-delay: 0.6s; }
.title-line:nth-child(3) { animation-delay: 0.8s; }

.title-line.highlight {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    line-height: 1.8;
    margin-bottom: 3rem;
    opacity: 0.95;
    animation: fadeInUp 1s ease 1s both;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 1.2s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.2rem 2.8rem;
    border-radius: 50px;
    font-family: var(--font-secondary);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.05em;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

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

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

.btn-primary {
    background: var(--gradient-gold);
    color: var(--navy-dark);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.4);
}

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

.btn-secondary:hover {
    background: var(--white);
    color: var(--navy);
    transform: translateY(-3px);
}

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

.btn:hover svg {
    transform: translateX(5px);
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: fadeInUp 1s ease 1.5s both;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
    margin: 0 auto 0.5rem;
}

.wheel {
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 2px;
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(15px); }
}

.scroll-indicator span {
    font-family: var(--font-secondary);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
}

/* ===== Brand Values Section ===== */
.brand-values {
    padding: 4rem 0;
    background: var(--white);
    border-bottom: 1px solid var(--light-gray);
}

.values-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4rem;
    max-width: 900px;
    margin: 0 auto;
}

.value-card {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.value-number {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.value-content h3 {
    font-size: 1.8rem;
    color: var(--navy);
    margin-bottom: 0.3rem;
}

.value-content p {
    color: var(--gray);
    font-size: 1rem;
}

.divider {
    width: 2px;
    height: 80px;
    background: linear-gradient(to bottom, transparent, var(--blue), transparent);
}

/* ===== Section Headers ===== */
.section {
    padding: var(--section-padding);
    position: relative;
}

.section-header-brand {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 4rem;
}

.section-number {
    font-family: var(--font-display);
    font-size: 5rem;
    font-weight: 700;
    color: var(--light-gray);
    line-height: 1;
}

.section-label {
    font-family: var(--font-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--blue);
    display: block;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--navy);
    line-height: 1.2;
}

.section-header-brand.light .section-number {
    color: rgba(255, 255, 255, 0.1);
}

.section-header-brand.light .section-title {
    color: var(--white);
}

/* ===== About Section ===== */
.about-section {
    background: var(--off-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 5rem;
    align-items: center;
}

.about-visual {
    position: relative;
}

.visual-card {
    background: var(--gradient-primary);
    padding: 4rem 3rem;
    border-radius: 30px;
    text-align: center;
    color: var(--white);
    box-shadow: var(--shadow-lg);
    transform: rotate(-3deg);
    transition: var(--transition-smooth);
}

.visual-card:hover {
    transform: rotate(0deg) scale(1.05);
}

.visual-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    color: var(--white);
}

.visual-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
}

.visual-text {
    font-family: var(--font-secondary);
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 0.1em;
}

.about-content {
    max-width: 700px;
}

.about-lead {
    font-size: 1.3rem;
    line-height: 1.9;
    margin-bottom: 1.5rem;
    color: var(--dark-gray);
}

.highlight-text {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.about-description {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--gray);
    margin-bottom: 3rem;
}

.origin-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.origin-card-brand {
    background: var(--white);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.origin-card-brand:hover {
    border-color: var(--blue);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.origin-kanji {
    font-size: 4rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    text-align: center;
}

.origin-detail h4 {
    font-size: 1.2rem;
    color: var(--navy);
    margin-bottom: 0.5rem;
}

.origin-detail p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* ===== Philosophy Section ===== */
.philosophy-section {
    background: var(--white);
    position: relative;
}

.philosophy-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
    opacity: 0.02;
}

.bg-text {
    font-family: var(--font-display);
    font-size: 15rem;
    font-weight: 900;
    color: var(--navy);
    line-height: 1;
}

.philosophy-grid-brand {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-bottom: 5rem;
    position: relative;
    z-index: 1;
}

.philosophy-card-brand {
    background: var(--off-white);
    padding: 3rem;
    border-radius: 25px;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.philosophy-card-brand::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.philosophy-card-brand:hover::before {
    transform: scaleX(1);
}

.philosophy-card-brand:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--blue);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    color: var(--blue);
}

.card-icon svg {
    width: 100%;
    height: 100%;
    transition: var(--transition-smooth);
}

.philosophy-card-brand:hover .card-icon svg {
    transform: scale(1.1);
    color: var(--gold);
}

.card-label {
    font-family: var(--font-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--blue);
}

.philosophy-card-brand h3 {
    font-size: 1.8rem;
    color: var(--navy);
    margin-bottom: 1.5rem;
}

.card-highlight {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--blue);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.philosophy-card-brand p {
    color: var(--gray);
    line-height: 1.9;
}

.mission-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mission-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.mission-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    flex-shrink: 0;
}

.mission-item strong {
    display: block;
    color: var(--navy);
    margin-bottom: 0.3rem;
}

.mission-item p {
    font-size: 0.95rem;
}

/* ===== Values Section ===== */
.values-section-brand {
    background: var(--navy-dark);
    padding: 5rem 4rem;
    border-radius: 30px;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.values-section-brand::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(74, 159, 216, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.values-title-brand {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.values-title-brand span:first-child {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.values-subtitle {
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    opacity: 0.7;
}

.values-grid-brand {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.value-item-brand {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-smooth);
}

.value-item-brand:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--blue);
    transform: translateY(-5px);
}

.value-number-brand {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1;
}

.value-item-brand h4 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--white);
}

.value-item-brand p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

/* ===== Team Section ===== */
.team-section {
    background: var(--white);
}

.team-grid {
    display: grid;
    gap: 4rem;
    margin-top: 4rem;
}

.team-member {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: start;
}

.member-photo-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.member-photo {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
    transition: var(--transition-smooth);
}

.member-photo-wrapper:hover .member-photo {
    transform: scale(1.05);
}

.member-decoration {
    position: absolute;
    bottom: -10px;
    right: -10px;
    width: 150px;
    height: 150px;
    background: var(--gradient-primary);
    border-radius: 50%;
    opacity: 0.15;
    z-index: -1;
}

.member-info {
    padding: 2rem 0;
}

.member-role {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--blue);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.member-name {
    font-family: var(--font-primary);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.5rem;
}

.member-name-en {
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--gray);
    letter-spacing: 0.15em;
    margin-bottom: 2rem;
}

.member-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
    padding: 2rem;
    background: var(--light-gray);
    border-radius: 15px;
}

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

.highlight-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.highlight-label {
    display: block;
    font-size: 0.85rem;
    color: var(--gray);
    font-weight: 500;
}

.member-expertise {
    margin: 2rem 0;
}

.member-expertise h4 {
    font-size: 1.2rem;
    color: var(--navy);
    margin-bottom: 1rem;
    font-weight: 600;
}

.member-expertise ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.member-expertise li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--light-gray);
    color: var(--dark-gray);
    line-height: 1.7;
}

.member-expertise li:last-child {
    border-bottom: none;
}

.member-expertise svg {
    flex-shrink: 0;
    margin-top: 0.2rem;
    color: var(--gold);
}

.member-languages {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.language-badge {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

/* ===== Business Section ===== */
.business-section {
    background: var(--off-white);
}

.business-grid-brand {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
}

.business-card-brand {
    background: var(--white);
    padding: 3rem;
    border-radius: 25px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.business-card-brand:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.business-number {
    position: absolute;
    top: -20px;
    right: 20px;
    font-family: var(--font-display);
    font-size: 8rem;
    font-weight: 700;
    color: rgba(74, 159, 216, 0.05);
    line-height: 1;
    z-index: 0;
}

.business-icon-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
    color: var(--blue);
}

.business-icon-brand svg {
    width: 100%;
    height: 100%;
    transition: var(--transition-smooth);
}

.business-card-brand:hover .business-icon-brand svg {
    transform: scale(1.15) rotate(5deg);
    color: var(--gold);
}

.business-card-brand h3 {
    font-size: 1.8rem;
    color: var(--navy);
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.business-lead {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray);
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.business-features {
    list-style: none;
    padding: 0;
    position: relative;
    z-index: 1;
}

.business-features li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--dark-gray);
    line-height: 1.7;
}

.business-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--blue);
    font-weight: 700;
}

.card-decoration {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: var(--gradient-primary);
    border-radius: 50% 0 0 0;
    opacity: 0.05;
    transition: var(--transition-smooth);
}

.business-card-brand:hover .card-decoration {
    opacity: 0.1;
    transform: scale(1.2);
}

/* ===== Categories ===== */
.categories-section-brand {
    background: var(--white);
    padding: 4rem;
    border-radius: 25px;
    box-shadow: var(--shadow-md);
}

.categories-section-brand h3 {
    font-size: 2rem;
    color: var(--navy);
    text-align: center;
    margin-bottom: 3rem;
}

.categories-flex {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.category-card-brand {
    flex: 1;
    min-width: 280px;
    background: var(--off-white);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.category-card-brand:hover {
    border-color: var(--blue);
    transform: translateY(-5px);
    background: var(--gradient-primary);
    color: var(--white);
}

.category-icon-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    margin: 0 auto 1rem;
    color: var(--blue);
}

.category-icon-brand svg {
    width: 100%;
    height: 100%;
    transition: var(--transition-smooth);
}

.category-card-brand:hover .category-icon-brand svg {
    transform: scale(1.2);
    color: var(--white);
}

.category-card-brand h4 {
    font-size: 1.4rem;
    color: var(--navy);
    margin-bottom: 0.5rem;
    transition: var(--transition-smooth);
}

.category-card-brand:hover h4 {
    color: var(--white);
}

.category-card-brand p {
    color: var(--gray);
    transition: var(--transition-smooth);
}

.category-card-brand:hover p {
    color: rgba(255, 255, 255, 0.9);
}

/* ===== Regions Section ===== */
.regions-section {
    background: var(--navy-dark) url('../images/ship-background.jpg') center/cover no-repeat;
    color: var(--white);
    position: relative;
    overflow: hidden;
    min-height: 100vh;
}

.regions-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/ship-background.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    opacity: 0.4;
    z-index: 0;
    filter: brightness(0.9) contrast(1.2);
}

.regions-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(10, 22, 40, 0.65) 0%,
        rgba(26, 42, 74, 0.60) 50%,
        rgba(44, 74, 106, 0.55) 100%
    );
    z-index: 1;
}

.regions-bg-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(74, 159, 216, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(212, 175, 55, 0.05) 0%, transparent 50%);
    z-index: 2;
}

.regions-section .container {
    position: relative;
    z-index: 3;
}

.regions-visual-bg {
    display: none;
}

.regions-intro {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 4rem;
    opacity: 0.95;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.regions-grid-brand {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
    max-width: 100%;
}

.region-card-brand {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-smooth);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.region-card-brand:hover {
    background: rgba(74, 159, 216, 0.3);
    border-color: var(--gold);
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 20px 50px rgba(212, 175, 55, 0.5);
}

.region-flag-large {
    font-size: 4.5rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.5));
}

.region-card-brand h4 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.region-en {
    font-family: var(--font-secondary);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    opacity: 0.8;
    text-transform: uppercase;
    display: block;
    margin-bottom: 1rem;
}

.region-detail {
    font-size: 0.85rem;
    opacity: 0.85;
    margin-top: 0.8rem;
    line-height: 1.5;
    display: block;
}

/* ===== Quality Section ===== */
.quality-section {
    background: var(--white);
}

.quality-intro {
    text-align: center;
    font-size: 1.2rem;
    line-height: 1.9;
    max-width: 900px;
    margin: 0 auto 4rem;
    color: var(--gray);
}

.quality-grid-brand {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.quality-card-brand {
    background: var(--off-white);
    padding: 3rem;
    border-radius: 25px;
    border-left: 6px solid var(--blue);
    transition: var(--transition-smooth);
    position: relative;
}

.quality-card-brand:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-lg);
    background: var(--white);
}

.quality-number {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1;
}

.quality-card-brand h3 {
    font-size: 1.5rem;
    color: var(--navy);
    margin-bottom: 1rem;
}

.quality-card-brand p {
    color: var(--gray);
    line-height: 1.9;
}

/* ===== Contact Section ===== */
.contact-section {
    background: var(--off-white);
    position: relative;
}

.contact-bg-shapes {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.contact-shape {
    position: absolute;
    width: 600px;
    height: 600px;
    background: var(--gradient-primary);
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.1;
    top: 50%;
    right: -200px;
    transform: translateY(-50%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 5rem;
    align-items: flex-start;
    position: relative;
    z-index: 1;
}

.contact-info h3 {
    font-size: 2.5rem;
    color: var(--navy);
    margin-bottom: 1rem;
}

.contact-info > p {
    font-size: 1.1rem;
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 3rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.detail-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.detail-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    color: var(--blue);
}

.detail-icon svg {
    width: 100%;
    height: 100%;
}

.detail-item strong {
    display: block;
    color: var(--navy);
    margin-bottom: 0.3rem;
    font-size: 1.1rem;
}

.detail-item p {
    color: var(--gray);
}

.contact-form-wrapper {
    background: var(--white);
    padding: 3rem;
    border-radius: 25px;
    box-shadow: var(--shadow-lg);
}

.contact-form-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group-brand {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group-brand label {
    font-weight: 600;
    color: var(--navy);
    font-size: 0.95rem;
}

.required {
    color: #E74C3C;
}

.form-group-brand input,
.form-group-brand textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 2px solid var(--light-gray);
    border-radius: 12px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-smooth);
    background: var(--off-white);
}

.form-group-brand input:focus,
.form-group-brand textarea:focus {
    outline: none;
    border-color: var(--blue);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(74, 159, 216, 0.1);
}

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

.btn-submit {
    margin-top: 1rem;
}

/* ===== Footer ===== */
.footer-brand {
    background: var(--navy-dark);
    color: var(--white);
    padding: 5rem 0 2rem;
    position: relative;
    overflow: hidden;
}

.footer-brand::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--blue), transparent);
}

.footer-content-brand {
    margin-bottom: 3rem;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
}

.footer-logo-brand {
    height: 40px;
    width: auto;
    margin-bottom: 1.5rem;
    filter: brightness(0) invert(1);
}

.footer-tagline {
    font-size: 1.1rem;
    line-height: 1.7;
    opacity: 0.9;
}

.footer-info-brand h4,
.footer-nav-brand h4 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--blue);
}

.footer-info-brand p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition-smooth);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--blue);
    transform: translateX(5px);
}

.footer-bottom-brand {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

/* ===== Back to Top Button ===== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 55px;
    height: 55px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 999;
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Responsive Design ===== */
@media (max-width: 1200px) {
    :root {
        --section-padding: 6rem 0;
    }
    
    .container {
        padding: 0 2rem;
    }
}

@media (max-width: 968px) {
    .brand-name-en {
        font-size: clamp(3.5rem, 10vw, 7rem);
        letter-spacing: 0.1em;
    }
    
    .brand-name-jp {
        font-size: clamp(1.5rem, 4.5vw, 2.8rem);
        letter-spacing: 0.15em;
    }
    
    .nav-menu {
        position: fixed;
        top: 90px; /* Header only */
        left: -100%;
        width: 100%;
        height: calc(100vh - 90px);
        background: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: 3rem 2rem;
        gap: 2rem;
        transition: left 0.4s ease;
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(9px, 9px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .message-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .team-member {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .member-highlights {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .highlight-number {
        font-size: 1.8rem;
    }
    
    .message-visual {
        position: static;
    }
    
    .ceo-banner {
        height: 400px;
    }
    
    .ceo-banner-overlay {
        padding: 2.5rem;
    }
    
    .ceo-banner-content h3 {
        font-size: 1.8rem;
    }
    
    .ceo-banner-content p {
        font-size: 1rem;
    }
    
    .philosophy-grid-brand,
    .business-grid-brand {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    :root {
        --section-padding: 4rem 0;
    }
    
    .container {
        padding: 0 1.5rem;
    }
    
    .nav-container {
        padding: 1.2rem 1.5rem;
    }
    
    .logo-text {
        height: 32px;
    }
    
    /* Top Logo Bar - Mobile */
    .top-logo-bar {
        padding: 0.8rem 0;
    }
    
    .hero {
        min-height: 600px;
    }
    
    .brand-name-en {
        font-size: clamp(3rem, 12vw, 6rem);
        letter-spacing: 0.1em;
    }
    
    .brand-name-jp {
        font-size: clamp(1.3rem, 5vw, 2.2rem);
        letter-spacing: 0.15em;
    }
    
    .section-number {
        font-size: 3.5rem;
    }
    
    .values-wrapper {
        flex-direction: column;
        gap: 2rem;
    }
    
    .divider {
        width: 80px;
        height: 2px;
        background: linear-gradient(to right, transparent, var(--blue), transparent);
    }
    
    .origin-cards {
        grid-template-columns: 1fr;
    }
    
    .ceo-photo-wrapper {
        margin: 0 -1.5rem 2rem;
        border-radius: 0;
    }
    
    .member-photo-wrapper {
        margin: 0 -1.5rem 2rem;
        border-radius: 0;
    }
    
    .member-highlights {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .highlight-number {
        font-size: 1.6rem;
    }
    
    .ceo-photo {
        border-radius: 0;
    }
    
    .photo-decoration {
        display: none;
    }
    
    .quote-text {
        font-size: 1.4rem;
    }
    
    .message-body {
        padding: 2rem 1.5rem;
    }
    
    .message-body p {
        font-size: 1rem;
    }
    
    .ceo-banner {
        height: 300px;
        border-radius: 15px;
    }
    
    .ceo-banner-overlay {
        padding: 2rem 1.5rem;
    }
    
    .ceo-banner-content h3 {
        font-size: 1.3rem;
    }
    
    .ceo-banner-content p {
        font-size: 0.85rem;
    }
    
    .ceo-achievements {
        padding: 2.5rem 1.5rem;
        margin-top: 3rem;
    }
    
    .achievements-title {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .achievement-card {
        padding: 2rem 1.5rem;
    }
    
    .achievement-number {
        font-size: 2rem;
    }
    
    .achievements-quote {
        padding: 2rem 1.5rem;
    }
    
    .achievements-quote p {
        font-size: 1.1rem;
    }
    
    .expertise-tags {
        gap: 0.6rem;
    }
    
    .expertise-tag {
        font-size: 0.85rem;
        padding: 0.5rem 1rem;
    }
    
    .bg-text {
        font-size: 8rem;
    }
    
    .regions-grid-brand {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1.5rem;
    }
    
    .contact-form-wrapper {
        padding: 2rem;
    }
    
    .partner-card-large {
        padding: 2rem 1.5rem;
    }
    
    .partner-logo {
        max-width: 200px;
    }
    
    .partner-name {
        font-size: 1.8rem;
    }
    
    .partner-tagline {
        font-size: 1.1rem;
    }
    
    .partner-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .partner-feature-item {
        padding: 1.2rem;
    }
}

/* ===== Hero Stats ===== */
.hero-stats {
    display: flex;
    gap: 3rem;
    justify-content: center;
    align-items: center;
    margin-top: 4rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease 1.4s both;
}

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

.stat-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-percent {
    font-size: 2rem;
}

.stat-unit {
    font-size: 1.8rem;
    margin-left: 0.2rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.3), transparent);
}

.hero-stats-note {
    text-align: center;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 1rem;
    letter-spacing: 0.05em;
}

/* ===== Value Detail ===== */
.value-detail {
    display: block;
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 0.5rem;
    opacity: 0.8;
}

/* ===== Company Info Grid ===== */
.company-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.info-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 15px;
    transition: var(--transition-smooth);
}

.info-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.info-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    color: var(--blue);
}

.info-icon svg {
    width: 100%;
    height: 100%;
}

.info-content h4 {
    font-size: 0.9rem;
    color: var(--blue);
    margin-bottom: 0.3rem;
    font-weight: 600;
}

.info-content p {
    font-size: 0.95rem;
    color: var(--dark-gray);
    line-height: 1.6;
}

.origin-description {
    display: block;
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 0.8rem;
    line-height: 1.6;
}

/* ===== Message Section ===== */
.message-section {
    background: var(--light-gray);
}

.message-grid {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 5rem;
    align-items: start;
    margin-bottom: 5rem;
}

.message-visual {
    position: sticky;
    top: 120px;
}

.ceo-photo-wrapper {
    position: relative;
    margin-bottom: 2rem;
}

.ceo-photo {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 2;
}

.photo-decoration {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--blue);
    border-radius: 20px;
    z-index: 1;
}

.ceo-info {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow-md);
}

.ceo-title {
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: 0.5rem;
    letter-spacing: 0.1em;
}

.ceo-name {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.3rem;
    line-height: 1.3;
}

.ceo-name-en {
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    color: var(--gray);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.message-content {
    max-width: 800px;
}

.message-quote {
    text-align: left;
    margin-bottom: 3rem;
    position: relative;
    padding-left: 3rem;
}

.quote-mark {
    font-family: var(--font-display);
    font-size: 8rem;
    color: var(--blue);
    opacity: 0.15;
    position: absolute;
    top: -2rem;
    left: -1rem;
    line-height: 1;
}

.quote-text {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--navy);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.message-body {
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.message-body p {
    font-size: 1.1rem;
    line-height: 2;
    margin-bottom: 1.5rem;
    color: var(--dark-gray);
}

.message-body p:last-of-type {
    margin-bottom: 0;
}

.message-signature-line {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid var(--light-gray);
}

/* CEO Expertise Section */
.ceo-expertise {
    margin: 2.5rem 0 2rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(26, 42, 74, 0.03) 0%, rgba(74, 159, 216, 0.05) 100%);
    border-radius: 15px;
    border-left: 4px solid var(--blue);
}

.ceo-expertise h4 {
    font-family: var(--font-secondary);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.expertise-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.expertise-tag {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background: var(--white);
    color: var(--navy);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 25px;
    border: 2px solid var(--blue);
    transition: var(--transition-smooth);
}

.expertise-tag:hover {
    background: var(--blue);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(74, 159, 216, 0.3);
}

/* CEO Banner */
.ceo-banner {
    position: relative;
    width: 100%;
    height: 500px;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.ceo-banner-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.ceo-banner-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 4rem;
    background: linear-gradient(to top, rgba(26, 42, 74, 0.95), transparent);
}

.ceo-banner-content {
    max-width: 800px;
    color: var(--white);
}

.ceo-banner-content h3 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.ceo-banner-content p {
    font-size: 1.2rem;
    opacity: 0.95;
    letter-spacing: 0.05em;
}

/* CEO Achievements Section */
.ceo-achievements {
    margin-top: 5rem;
    padding: 4rem 3rem;
    background: linear-gradient(135deg, rgba(26, 42, 74, 0.02) 0%, rgba(74, 159, 216, 0.05) 100%);
    border-radius: 30px;
    border: 2px solid rgba(74, 159, 216, 0.1);
}

.achievements-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--navy);
    text-align: center;
    margin-bottom: 1rem;
}

.achievements-note {
    text-align: center;
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: 3rem;
    padding: 1rem 2rem;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 10px;
    border-left: 4px solid var(--gold);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.achievement-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.achievement-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--blue);
}

.achievement-card-highlight {
    background: linear-gradient(135deg, rgba(26, 42, 74, 0.05) 0%, rgba(74, 159, 216, 0.1) 100%);
    border: 2px solid var(--gold);
    position: relative;
}

.achievement-card-highlight::before {
    content: '★ Featured';
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--gold);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.achievement-card-highlight:hover {
    border-color: var(--gold);
    box-shadow: 0 15px 50px rgba(212, 175, 55, 0.3);
}

.achievement-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.achievement-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.5rem;
}

.achievement-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--blue);
    margin-bottom: 0.5rem;
}

.achievement-desc {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.6;
}

.achievements-quote {
    margin-top: 3rem;
    padding: 2.5rem 3rem;
    background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
    border-radius: 20px;
    text-align: center;
}

.achievements-quote p {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--white);
    line-height: 1.8;
    font-style: italic;
}

/* ===== Partner Company Section ===== */
.partner-section {
    background: linear-gradient(135deg, rgba(26, 42, 74, 0.02) 0%, rgba(74, 159, 216, 0.03) 100%);
}

.partner-card-large {
    background: var(--white);
    border-radius: 30px;
    padding: 4rem;
    box-shadow: var(--shadow-xl);
    border: 2px solid rgba(74, 159, 216, 0.1);
}

.partner-content {
    display: grid;
    gap: 3rem;
}

.partner-logo-section {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(26, 42, 74, 0.03) 0%, rgba(74, 159, 216, 0.05) 100%);
    border-radius: 20px;
}

.partner-logo {
    max-width: 300px;
    height: auto;
}

.partner-logo-text h3 {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    color: var(--navy);
    letter-spacing: 0.1em;
}

.partner-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.partner-name {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.5rem;
}

.partner-tagline {
    font-size: 1.3rem;
    color: var(--blue);
    font-weight: 600;
    margin-bottom: 1rem;
}

.partner-description p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.partner-description strong {
    color: var(--navy);
}

.partner-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.partner-feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(74, 159, 216, 0.05);
    border-radius: 15px;
    border: 2px solid transparent;
    transition: var(--transition-smooth);
}

.partner-feature-item:hover {
    border-color: var(--blue);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 2.5rem;
}

.feature-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 0.3rem;
}

.feature-content p {
    font-size: 0.9rem;
    color: var(--gray);
}

.partner-products {
    padding: 2rem;
    background: linear-gradient(135deg, rgba(26, 42, 74, 0.03) 0%, rgba(74, 159, 216, 0.05) 100%);
    border-radius: 15px;
    border-left: 4px solid var(--blue);
}

.partner-products h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 1.5rem;
}

.product-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

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

.product-image-placeholder {
    background: var(--white);
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 220px;
    border: 2px solid rgba(74, 159, 216, 0.2);
    transition: var(--transition-smooth);
}

.product-image-placeholder:hover {
    border-color: var(--blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.product-image-placeholder svg {
    color: var(--blue);
    margin-bottom: 0.5rem;
}

.product-placeholder-text {
    font-weight: 600;
    color: var(--navy);
}

.product-placeholder-text p {
    margin: 0.3rem 0;
    font-size: 1rem;
}

.product-placeholder-text .small {
    font-size: 0.85rem;
    color: var(--blue);
}

.product-name {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--dark-gray);
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.5rem;
}

.product-tag {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background: var(--white);
    color: var(--navy);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 25px;
    border: 2px solid var(--blue);
}

.partner-link {
    margin-top: 2rem;
}

.btn-partner {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.2rem 2.5rem;
    background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
    color: var(--white);
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-md);
}

.btn-partner:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* ===== Value Detail Text ===== */
.value-detail-text {
    display: block;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 0.8rem;
    line-height: 1.6;
}

/* ===== Business Highlight & Benefit ===== */
.business-highlight {
    margin-top: 2rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.business-highlight h4 {
    font-size: 1.1rem;
    color: var(--navy);
    margin-bottom: 1rem;
    font-weight: 600;
}

.business-benefit {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(74, 159, 216, 0.05);
    border-radius: 15px;
    border-left: 4px solid var(--blue);
    position: relative;
    z-index: 1;
}

.business-benefit strong {
    display: block;
    color: var(--blue);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.business-benefit p {
    font-size: 0.95rem;
    color: var(--dark-gray);
    line-height: 1.7;
}

.business-cta {
    margin-top: 2rem;
    text-align: center;
}

.business-cta .btn {
    padding: 1rem 2.5rem;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
}

.business-cta .btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===== Categories Intro & Detail ===== */
.categories-intro {
    text-align: center;
    color: var(--gray);
    font-size: 1.05rem;
    margin-bottom: 2rem;
}

.category-detail {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
    font-size: 0.9rem;
}

.category-detail li {
    padding: 0.4rem 0;
    color: var(--gray);
    transition: var(--transition-smooth);
}

.category-card-brand:hover .category-detail li {
    color: rgba(255, 255, 255, 0.8);
}

/* ===== Strength Section ===== */
.strength-section {
    background: var(--white);
}

.strength-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-bottom: 5rem;
}

.strength-card {
    background: var(--off-white);
    padding: 3rem 2.5rem;
    border-radius: 20px;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.strength-card:hover {
    border-color: var(--blue);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background: var(--white);
}

.strength-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    margin-bottom: 1.5rem;
    color: var(--blue);
}

.strength-icon svg {
    width: 100%;
    height: 100%;
    transition: var(--transition-smooth);
}

.strength-card:hover .strength-icon svg {
    transform: scale(1.15);
    color: var(--gold);
}

.strength-card h3 {
    font-size: 1.5rem;
    color: var(--navy);
    margin-bottom: 1rem;
}

.strength-card p {
    color: var(--gray);
    line-height: 1.9;
}

/* ===== Process Section ===== */
.process-section {
    background: var(--light-gray);
    padding: 5rem 4rem;
    border-radius: 30px;
}

.process-title {
    font-size: 2.5rem;
    color: var(--navy);
    text-align: center;
    margin-bottom: 1rem;
}

.process-intro {
    text-align: center;
    color: var(--gray);
    font-size: 1.1rem;
    margin-bottom: 4rem;
}

.process-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 50px;
    top: 30px;
    bottom: 30px;
    width: 3px;
    background: linear-gradient(to bottom, var(--blue), var(--gold));
}

.process-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.process-step {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-secondary);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--white);
    box-shadow: 0 5px 20px rgba(74, 159, 216, 0.3);
    position: relative;
    z-index: 1;
}

.process-content {
    flex: 1;
    background: var(--white);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.process-content:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.process-content h4 {
    font-size: 1.3rem;
    color: var(--navy);
    margin-bottom: 0.8rem;
}

.process-content p {
    color: var(--gray);
    line-height: 1.8;
}

/* ===== Region Detail ===== */
.region-detail {
    font-size: 0.85rem;
    opacity: 0.8;
    margin-top: 0.8rem;
    line-height: 1.5;
    display: block;
}

/* ===== Quality Detail ===== */
.quality-detail {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--light-gray);
}

.quality-detail h4 {
    font-size: 1.1rem;
    color: var(--navy);
    margin-bottom: 1rem;
}

.quality-detail ul {
    list-style: none;
    padding: 0;
}

.quality-detail li {
    padding: 0.6rem 0;
    padding-left: 1.8rem;
    position: relative;
    color: var(--dark-gray);
    line-height: 1.7;
}

.quality-detail li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--blue);
    font-weight: 700;
}

/* ===== Certification Section ===== */
.certification-section {
    margin-top: 4rem;
    background: var(--light-gray);
    padding: 4rem;
    border-radius: 25px;
}

.certification-section h3 {
    font-size: 2rem;
    color: var(--navy);
    text-align: center;
    margin-bottom: 3rem;
}

.certification-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.cert-item {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    transition: var(--transition-smooth);
}

.cert-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.cert-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    color: var(--blue);
}

.cert-icon svg {
    width: 100%;
    height: 100%;
    transition: var(--transition-smooth);
}

.cert-item:hover .cert-icon svg {
    transform: scale(1.15);
    color: var(--gold);
}

.cert-item h4 {
    font-size: 1.2rem;
    color: var(--navy);
    margin-bottom: 0.5rem;
}

.cert-item p {
    font-size: 0.9rem;
    color: var(--gray);
}

/* ===== FAQ Section ===== */
.faq-section {
    background: var(--off-white);
}

.faq-grid {
    display: grid;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 2rem;
    background: var(--light-gray);
}

.faq-icon {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    background: var(--gradient-primary);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.faq-question h4 {
    font-size: 1.2rem;
    color: var(--navy);
    line-height: 1.6;
    margin-top: 0.5rem;
}

.faq-answer {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 2rem;
}

.faq-answer .faq-icon {
    background: var(--gradient-gold);
}

.faq-answer p {
    color: var(--gray);
    line-height: 1.9;
    margin-top: 0.5rem;
}

/* ===== Contact Note & Form Enhancements ===== */
.contact-note {
    margin-top: 3rem;
    padding: 2rem;
    background: var(--light-gray);
    border-radius: 15px;
}

.contact-note h4 {
    font-size: 1.1rem;
    color: var(--navy);
    margin-bottom: 0.8rem;
}

.contact-note p {
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.link-faq {
    color: var(--blue);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.link-faq:hover {
    color: var(--navy);
}

.form-group-brand select {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 2px solid var(--light-gray);
    border-radius: 12px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-smooth);
    background: var(--off-white);
    cursor: pointer;
}

.form-group-brand select:focus {
    outline: none;
    border-color: var(--blue);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(74, 159, 216, 0.1);
}

.form-privacy {
    padding: 1rem;
    background: var(--light-gray);
    border-radius: 10px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.checkbox-label span {
    font-size: 0.95rem;
    color: var(--dark-gray);
}

/* ===== Footer Enhancements ===== */
.footer-description {
    font-size: 0.95rem;
    line-height: 1.7;
    opacity: 0.8;
    margin-top: 1rem;
}

.footer-links-bottom {
    margin-top: 1rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: center;
}

.footer-links-bottom a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition-smooth);
}

.footer-links-bottom a:hover {
    color: var(--blue);
}

.footer-links-bottom span {
    color: rgba(255, 255, 255, 0.3);
}

/* ===== Responsive Enhancements ===== */
@media (max-width: 968px) {
    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    .stat-divider {
        width: 80px;
        height: 2px;
        background: linear-gradient(to right, transparent, rgba(255,255,255,0.3), transparent);
    }
    
    .company-info-grid {
        grid-template-columns: 1fr;
    }
    
    .message-body {
        padding: 2.5rem;
    }
    
    .message-signature {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .signature-line {
        width: 100px;
        height: 2px;
    }
    
    .signature-content {
        text-align: left;
    }
    
    .strength-grid {
        grid-template-columns: 1fr;
    }
    
    .process-timeline::before {
        left: 30px;
    }
    
    .process-step {
        width: 60px;
        height: 60px;
        font-size: 0.75rem;
    }
    
    .process-section {
        padding: 3rem 2rem;
    }
    
    .certification-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
    
    .faq-question,
    .faq-answer {
        padding: 1.5rem;
    }
    
    .footer-links-bottom {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .footer-links-bottom span {
        display: none;
    }
    
    .product-gallery {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 640px) {
    .quote-text {
        font-size: 1.5rem;
    }
    
    .message-body {
        padding: 2rem 1.5rem;
    }
    
    .process-item {
        flex-direction: column;
        gap: 1rem;
    }
    
    .process-timeline::before {
        display: none;
    }
    
    .process-step {
        margin: 0 auto;
    }
    
    .contact-details {
        gap: 1.5rem;
    }
    
    .product-gallery {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .product-image-placeholder {
        min-height: 200px;
        padding: 1rem;
    }
}

/* ===== Print Styles ===== */
@media print {
    .loading-screen,
    header,
    .mobile-menu-toggle,
    .scroll-indicator,
    .back-to-top,
    .cta-buttons {
        display: none;
    }
}