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

:root {
    --color-black: #000000;
    --color-white: #ffffff;
    --color-gray-dark: #1a1a1a;
    --color-gray: #333333;
    --color-gray-light: #666666;
    --color-gray-lighter: #999999;
    --color-gray-lightest: #f5f5f5;
    
    --font-jp: 'Noto Sans JP', sans-serif;
    --font-en: 'Montserrat', sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==================== Header ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 30px 0;
    transition: var(--transition-smooth);
}

.header.scrolled {
    padding: 20px 0;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 40px rgba(0, 0, 0, 0.08);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
}

.logo-plane {
    font-size: 22px;
    color: var(--color-black);
    transform: rotate(-45deg);
    display: inline-block;
    transition: var(--transition-smooth);
    opacity: 0.8;
}

.logo:hover .logo-plane {
    transform: rotate(-30deg) scale(1.15);
    opacity: 1;
}

.logo h1 {
    font-size: 38px;
    font-weight: 900;
    color: var(--color-black);
    letter-spacing: 0.03em;
    transition: var(--transition-fast);
}

.logo-sub {
    font-family: var(--font-en);
    font-size: 13px;
    font-weight: 300;
    margin-left: 8px;
    color: var(--color-gray-lighter);
    letter-spacing: 0.1em;
}

.nav-list {
    display: flex;
    gap: 50px;
    list-style: none;
    align-items: center;
}

.nav-list a {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-gray);
    text-decoration: none;
    letter-spacing: 0.03em;
    transition: var(--transition-smooth);
    position: relative;
    padding: 10px 0;
}

.nav-list a::before {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 5px;
    width: 0;
    height: 1px;
    background-color: var(--color-black);
    transition: var(--transition-smooth);
    transform: translateX(-50%);
}

.nav-list a:hover {
    color: var(--color-black);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 7px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    position: relative;
    z-index: 1001;
}

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

/* ==================== Hero Section ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 100px 0 60px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: 
        linear-gradient(135deg, 
            rgba(0, 0, 0, 0.02) 0%, 
            transparent 50%, 
            rgba(0, 0, 0, 0.02) 100%
        ),
        linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
}

.hero-background::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle at center, rgba(0, 0, 0, 0.03) 0%, transparent 70%);
    animation: heroBackgroundFloat 30s ease-in-out infinite;
}

@keyframes heroBackgroundFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(-50px, -50px) scale(1.1);
    }
}

/* Minimalist Plane Icons */
.plane-icon {
    position: absolute;
    font-size: 32px;
    color: rgba(0, 0, 0, 0.04);
    transform: rotate(-45deg);
    animation: gentleFloat 20s ease-in-out infinite;
}

.plane-icon-1 {
    top: 15%;
    right: 12%;
    animation-delay: 0s;
}

.plane-icon-2 {
    bottom: 20%;
    left: 8%;
    animation-delay: -10s;
    font-size: 40px;
}

@keyframes gentleFloat {
    0%, 100% {
        transform: rotate(-45deg) translateY(0px) scale(1);
        opacity: 0.04;
    }
    50% {
        transform: rotate(-45deg) translateY(-30px) scale(1.1);
        opacity: 0.08;
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 30px;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 32px;
    background: var(--color-black);
    color: var(--color-white);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.25em;
    border-radius: 50px;
    margin-bottom: 50px;
    animation: fadeInUp 1s ease-out 0.1s both;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    border: 2px solid var(--color-black);
}

.hero-badge::before {
    content: '✈';
    font-size: 16px;
    transform: rotate(-45deg);
    display: inline-block;
    animation: planeTilt 3s ease-in-out infinite;
}

@keyframes planeTilt {
    0%, 100% {
        transform: rotate(-45deg);
    }
    50% {
        transform: rotate(-35deg);
    }
}

.hero-title {
    font-size: clamp(48px, 10vw, 96px);
    font-weight: 900;
    color: var(--color-black);
    line-height: 1.1;
    margin-bottom: 50px;
    letter-spacing: -0.02em;
    position: relative;
}

.hero-title .highlight {
    display: inline-block;
    position: relative;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-subtitle {
    display: none;
}

.hero-description {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--color-gray);
    line-height: 1.9;
    margin-bottom: 0;
    animation: fadeInUp 1s ease-out 0.7s both;
    font-weight: 400;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: none;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    color: var(--color-gray-light);
    font-family: var(--font-en);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-weight: 600;
}

.scroll-line {
    width: 2px;
    height: 50px;
    background: linear-gradient(to bottom, var(--color-black), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% {
        transform: scaleY(0.8);
        opacity: 0.5;
    }
    50% {
        transform: scaleY(1.2);
        opacity: 1;
    }
}

/* ==================== Section Common Styles ==================== */
section {
    padding: 140px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 100px;
}

.section-label {
    font-family: var(--font-en);
    font-size: 12px;
    font-weight: 700;
    color: var(--color-gray-light);
    text-transform: uppercase;
    letter-spacing: 0.5em;
    display: block;
    margin-bottom: 30px;
}

.section-title {
    font-size: clamp(48px, 8vw, 80px);
    font-weight: 900;
    color: var(--color-black);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

/* ==================== Vision Section ==================== */
.vision-section {
    background-color: var(--color-gray-lightest);
}

.vision-text {
    text-align: center;
    font-size: clamp(18px, 2.5vw, 24px);
    line-height: 2;
    color: var(--color-gray);
    margin-bottom: 80px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 500;
}

.vision-box {
    max-width: 1000px;
    margin: 0 auto 80px;
    background: var(--color-white);
    border: 2px solid var(--color-black);
    border-radius: 20px;
    padding: 60px;
    position: relative;
}

.vision-box::before {
    content: '✈';
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 60px;
    color: rgba(0, 0, 0, 0.03);
    transform: rotate(-45deg);
}

.vision-statement-title {
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 900;
    color: var(--color-black);
    margin-bottom: 30px;
    letter-spacing: 0.02em;
    text-align: center;
}

.vision-statement-text {
    font-size: clamp(16px, 2vw, 18px);
    line-height: 2.2;
    color: var(--color-gray);
    font-weight: 400;
    text-align: center;
}

.vision-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-card {
    background: var(--color-white);
    padding: 50px 30px;
    text-align: center;
    border-radius: 20px;
    transition: var(--transition-smooth);
    border: 1px solid rgba(0, 0, 0, 0.08);
    position: relative;
}

.feature-card::after {
    content: '✈';
    position: absolute;
    bottom: 20px;
    right: 20px;
    font-size: 40px;
    color: rgba(0, 0, 0, 0.03);
    transform: rotate(-45deg);
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
    border-color: var(--color-black);
}

.feature-card:hover::after {
    color: rgba(0, 0, 0, 0.08);
}

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

.feature-card h3 {
    font-size: 32px;
    font-weight: 900;
    color: var(--color-black);
    margin-bottom: 20px;
    letter-spacing: 0.02em;
}

.feature-card p {
    font-size: 16px;
    color: var(--color-gray);
    font-weight: 500;
}

/* ==================== Career Section ==================== */
.career-section {
    background: linear-gradient(135deg, #1a1a1a 0%, #000000 100%);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.career-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.5;
    }
}

.career-section .section-label {
    color: var(--color-gray-lighter);
}

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

.career-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px;
}

.career-intro p {
    font-size: clamp(18px, 2.5vw, 24px);
    line-height: 2;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 500;
}

.career-path {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-bottom: 80px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.path-step {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.1));
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    transition: var(--transition-smooth);
}

.path-step:hover {
    transform: translateY(-10px);
    border-color: var(--color-white);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.2));
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.step-number {
    font-family: var(--font-en);
    font-size: 72px;
    font-weight: 900;
    color: var(--color-white);
    line-height: 1;
    margin-bottom: 30px;
}

.path-step h3 {
    font-size: 28px;
    font-weight: 900;
    margin-bottom: 20px;
    color: var(--color-white);
    letter-spacing: 0.02em;
}

.path-step p {
    font-size: 16px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 400;
}

.path-arrow {
    font-size: 40px;
    color: var(--color-white);
    font-weight: 900;
    animation: arrowBounce 2s ease-in-out infinite;
    opacity: 0.6;
}

@keyframes arrowBounce {
    0%, 100% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(10px);
    }
}

.career-values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 1;
}

.value-item {
    text-align: center;
    padding: 40px 30px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.08));
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-smooth);
}

.value-item:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.18));
    border-color: var(--color-white);
    transform: translateY(-5px);
}

.value-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.value-item h4 {
    font-size: 26px;
    font-weight: 900;
    margin-bottom: 15px;
    color: var(--color-white);
    letter-spacing: 0.02em;
}

.value-item p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.9;
    font-weight: 400;
}

/* ==================== Services Section ==================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 60px;
}

.service-card {
    position: relative;
    padding: 50px;
    background-color: var(--color-white);
    border: 3px solid var(--color-black);
    border-radius: 20px;
    transition: var(--transition-smooth);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-black);
    transform: translateY(100%);
    transition: var(--transition-smooth);
}

.service-card:hover::before {
    transform: translateY(0);
}

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
    border-color: var(--color-black);
}

.service-card:hover .service-number,
.service-card:hover .service-title,
.service-card:hover .service-description,
.service-card:hover .service-features {
    color: var(--color-white);
}

.service-number {
    font-family: var(--font-en);
    font-size: 120px;
    font-weight: 900;
    color: var(--color-gray-lightest);
    line-height: 1;
    margin-bottom: 40px;
    transition: var(--transition-smooth);
    position: relative;
    z-index: 1;
}

.service-card:hover .service-number {
    color: var(--color-white);
}

.service-title {
    font-size: 36px;
    font-weight: 900;
    color: var(--color-black);
    margin-bottom: 30px;
    letter-spacing: 0.02em;
    transition: var(--transition-smooth);
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.service-badge {
    font-size: 14px;
    font-weight: 700;
    padding: 6px 16px;
    background-color: var(--color-black);
    color: var(--color-white);
    border-radius: 20px;
    letter-spacing: 0.1em;
    display: inline-block;
}

.service-card:hover .service-badge {
    background-color: var(--color-white);
    color: var(--color-black);
}

.service-description {
    font-size: 17px;
    color: var(--color-gray);
    line-height: 2;
    margin-bottom: 40px;
    transition: var(--transition-smooth);
    position: relative;
    z-index: 1;
    font-weight: 400;
}

.service-features {
    list-style: none;
    color: var(--color-gray-light);
    transition: var(--transition-smooth);
    position: relative;
    z-index: 1;
}

.service-features li {
    padding: 15px 0;
    padding-left: 30px;
    position: relative;
    font-size: 16px;
    font-weight: 500;
}

.service-features li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-black);
}

.service-card:hover .service-features li::before {
    color: var(--color-white);
}

/* ==================== About Section ==================== */
.about-section {
    background-color: var(--color-gray-lightest);
}

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

.company-info {
    background-color: var(--color-white);
    border-radius: 20px;
    padding: 60px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.info-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 40px;
    padding: 25px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.info-row:last-child {
    border-bottom: none;
}

.info-row dt {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-gray-light);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.info-row dd {
    font-size: 18px;
    color: var(--color-black);
    font-weight: 600;
    line-height: 1.8;
}

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

.contact-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.contact-plane {
    position: absolute;
    font-size: 100px;
    color: rgba(0, 0, 0, 0.02);
    transform: rotate(-45deg);
    animation: floatPlane 30s ease-in-out infinite;
}

.contact-plane-1 {
    top: 5%;
    right: 10%;
    animation-delay: 0s;
}

.contact-plane-2 {
    top: 45%;
    left: 5%;
    font-size: 120px;
    animation-delay: -10s;
}

.contact-plane-3 {
    bottom: 10%;
    right: 15%;
    font-size: 90px;
    animation-delay: -20s;
}

@keyframes floatPlane {
    0%, 100% {
        transform: rotate(-45deg) translate(0, 0);
        opacity: 0.02;
    }
    50% {
        transform: rotate(-45deg) translate(40px, -40px);
        opacity: 0.04;
    }
}

.contact-wrapper {
    position: relative;
    z-index: 1;
}

.contact-header {
    text-align: center;
    margin-bottom: 100px;
}

.contact-title {
    font-size: clamp(64px, 10vw, 100px);
    font-weight: 900;
    color: var(--color-black);
    letter-spacing: 0.05em;
    line-height: 1.1;
    margin-bottom: 60px;
}

.contact-intro {
    font-size: clamp(20px, 3vw, 28px);
    color: var(--color-gray);
    line-height: 1.9;
    font-weight: 500;
    max-width: 900px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-item {
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-lightest) 100%);
    padding: 60px 50px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: block;
    border: 2px solid rgba(0, 0, 0, 0.08);
    border-radius: 20px;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-black);
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: 0;
}

.contact-item:hover::before {
    opacity: 1;
}

.contact-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    border-color: var(--color-black);
}

.contact-item:hover .contact-item-icon {
    transform: rotate(-20deg) scale(1.2);
    color: var(--color-white);
}

.contact-item:hover .contact-item-label,
.contact-item:hover .contact-item-value {
    color: var(--color-white);
}

.contact-item-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.contact-item-icon {
    font-size: 40px;
    color: var(--color-black);
    transform: rotate(-45deg);
    transition: var(--transition-smooth);
    display: inline-block;
}

.contact-item-label {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-gray-light);
    letter-spacing: 0.05em;
    transition: var(--transition-smooth);
}

.contact-item-value {
    font-size: 26px;
    font-weight: 700;
    color: var(--color-black);
    line-height: 1.7;
    word-break: break-word;
    position: relative;
    z-index: 1;
    transition: var(--transition-smooth);
}

/* ==================== Footer ==================== */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 30px;
}

.footer-logo h3 {
    font-size: 24px;
    font-weight: 900;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
}

.footer-logo span {
    font-family: var(--font-en);
    font-weight: 300;
    margin-left: 8px;
}

.footer-logo p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    font-family: var(--font-en);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: var(--transition-fast);
}

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

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

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

/* ==================== Responsive Design ==================== */
@media (max-width: 1024px) {
    .career-path {
        flex-direction: column;
    }
    
    .path-arrow {
        transform: rotate(90deg);
        margin: 20px 0;
    }
    
    @keyframes arrowBounce {
        0%, 100% {
            transform: rotate(90deg) translateY(0);
        }
        50% {
            transform: rotate(90deg) translateY(10px);
        }
    }
}

@media (max-width: 768px) {
    .header {
        padding: 22px 0;
    }
    
    .header.scrolled {
        padding: 18px 0;
    }
    
    .logo h1 {
        font-size: 30px;
    }
    
    .logo-plane {
        font-size: 18px;
    }
    
    .logo-sub {
        font-size: 12px;
        margin-left: 6px;
    }
    
    .nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--color-white);
        padding: 100px 40px 40px;
        transform: translateX(100%);
        transition: var(--transition-smooth);
        overflow-y: auto;
    }
    
    .nav.active {
        transform: translateX(0);
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
        align-items: flex-start;
    }
    
    .nav-list li {
        width: 100%;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }
    
    .nav-list a {
        font-size: 20px;
        font-weight: 700;
        padding: 25px 0;
        display: block;
        width: 100%;
    }
    
    .nav-list a::before {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(10px, 10px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(20px);
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(10px, -10px);
    }
    
    .hero {
        min-height: 100vh;
        padding: 100px 0 60px;
    }
    
    .hero-content {
        padding: 0 20px;
    }
    
    .hero-badge {
        padding: 12px 24px;
        font-size: 10px;
        gap: 8px;
        margin-bottom: 35px;
    }
    
    .hero-title {
        font-size: clamp(40px, 11vw, 64px);
        line-height: 1.05;
        margin-bottom: 40px;
        letter-spacing: -0.015em;
    }
    
    .hero-description {
        font-size: clamp(15px, 4vw, 18px);
        margin-bottom: 0;
    }
    
    section {
        padding: 80px 0;
    }
    
    .section-header {
        margin-bottom: 60px;
    }
    
    .section-title {
        font-size: clamp(36px, 8vw, 56px);
    }
    
    .vision-text {
        font-size: clamp(16px, 4vw, 20px);
        margin-bottom: 60px;
    }
    
    .vision-box {
        padding: 40px 30px;
        margin-bottom: 60px;
    }
    
    .vision-box::before {
        font-size: 40px;
        top: 20px;
        right: 25px;
    }
    
    .vision-statement-title {
        font-size: clamp(20px, 5vw, 28px);
        margin-bottom: 25px;
    }
    
    .vision-statement-text {
        font-size: clamp(15px, 4vw, 17px);
        line-height: 2;
    }
    
    .feature-card h3 {
        font-size: 24px;
    }
    
    .feature-card p {
        font-size: 15px;
    }
    
    .career-intro p {
        font-size: clamp(16px, 4vw, 20px);
    }
    
    .step-number {
        font-size: 56px;
    }
    
    .path-step h3 {
        font-size: 22px;
    }
    
    .path-step p {
        font-size: 15px;
    }
    
    .value-item h4 {
        font-size: 20px;
    }
    
    .value-item p {
        font-size: 15px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .service-card {
        padding: 40px 30px;
    }
    
    .service-number {
        font-size: 80px;
    }
    
    .service-title {
        font-size: 28px;
    }
    
    .service-badge {
        font-size: 12px;
        padding: 5px 14px;
    }
    
    .service-description {
        font-size: 16px;
    }
    
    .service-features li {
        font-size: 15px;
    }
    
    .contact-header {
        margin-bottom: 80px;
    }
    
    .contact-title {
        font-size: clamp(52px, 10vw, 72px);
        margin-bottom: 40px;
    }
    
    .contact-intro {
        font-size: clamp(19px, 5vw, 24px);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .contact-item {
        padding: 50px 40px;
    }
    
    .contact-item-header {
        gap: 18px;
        margin-bottom: 35px;
    }
    
    .contact-item-icon {
        font-size: 36px;
    }
    
    .contact-item-label {
        font-size: 18px;
    }
    
    .contact-item-value {
        font-size: 23px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 18px 0;
    }
    
    .header.scrolled {
        padding: 15px 0;
    }
    
    .logo h1 {
        font-size: 26px;
    }
    
    .logo-plane {
        font-size: 16px;
    }
    
    .logo-sub {
        font-size: 11px;
        margin-left: 5px;
    }
    
    .nav {
        padding: 80px 30px 30px;
    }
    
    .nav-list a {
        font-size: 18px;
        padding: 20px 0;
    }
    
    .menu-toggle {
        padding: 8px;
    }
    
    .menu-toggle span {
        width: 24px;
        height: 2.5px;
    }
    
    .hero {
        padding: 80px 0 40px;
    }
    
    .hero-content {
        padding: 0 15px;
    }
    
    .hero-badge {
        padding: 10px 20px;
        font-size: 9px;
        gap: 6px;
        margin-bottom: 30px;
    }
    
    .hero-badge::before {
        font-size: 12px;
    }
    
    .hero-title {
        font-size: clamp(32px, 11vw, 48px);
        line-height: 1.1;
        margin-bottom: 35px;
    }
    
    .hero-description {
        font-size: clamp(14px, 4.5vw, 17px);
        margin-bottom: 0;
        line-height: 1.8;
    }
    
    .plane-icon {
        font-size: 24px;
    }
    
    .plane-icon-2 {
        font-size: 28px;
    }
    
    .vision-features,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .vision-box {
        padding: 35px 25px;
        margin-bottom: 50px;
    }
    
    .vision-box::before {
        font-size: 35px;
        top: 15px;
        right: 20px;
    }
    
    .vision-statement-title {
        font-size: clamp(18px, 5vw, 24px);
        margin-bottom: 20px;
    }
    
    .vision-statement-text {
        font-size: clamp(14px, 4.5vw, 16px);
        line-height: 1.9;
    }
    
    .company-info {
        padding: 40px 30px;
    }
    
    .info-row {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 20px 0;
    }
    
    .info-row dt {
        font-size: 12px;
    }
    
    .info-row dd {
        font-size: 16px;
    }
    
    .service-card {
        padding: 30px 20px;
    }
    
    .service-number {
        font-size: 72px;
    }
    
    .service-title {
        font-size: 24px;
        gap: 10px;
    }
    
    .service-badge {
        font-size: 11px;
        padding: 4px 12px;
    }
    
    .contact-title {
        font-size: clamp(48px, 11vw, 64px);
        margin-bottom: 35px;
    }
    
    .contact-intro {
        font-size: clamp(18px, 5.5vw, 22px);
    }
    
    .contact-item {
        padding: 45px 35px;
    }
    
    .contact-item-header {
        gap: 15px;
        margin-bottom: 30px;
    }
    
    .contact-item-icon {
        font-size: 32px;
    }
    
    .contact-item-label {
        font-size: 17px;
    }
    
    .contact-item-value {
        font-size: 21px;
    }
    
    .contact-plane {
        font-size: 60px;
    }
    
    .contact-plane-2 {
        font-size: 70px;
    }
    
    .contact-plane-3 {
        font-size: 55px;
    }
}