* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --tech-color: #9b59b6;
    --success-color: #27ae60;
    --text-color: #2c3e50;
    --light-text: #7f8c8d;
    --bg-color: #ffffff;
    --light-bg: #f8f9fa;
    --border-color: #e9ecef;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
    --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --tech-gradient: linear-gradient(135deg, #d8eefe 0%, #d0ffe5 100%);

    /* FontAwesome 7.0.0 CSS Variables */
    --fa-animation-delay: 0s;
    --fa-rotate-angle: 0deg;
}
body {
    font-family: 'Noto Sans JP',sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    overflow-x: hidden;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
html {
    scroll-behavior: smooth;
}
.header {
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: .3s;
}
.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px
}
.logo .logo-text {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: .5rem;
}
.logo i {
    color: var(--secondary-color);
    font-size: 2rem
}
.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem
}
.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: .3s;
    position: relative;
    padding: .5rem 0
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: width .3s
}
.nav-link:hover::after {
    width: 100%
}
.nav-link:hover {
    color: var(--secondary-color)
}
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px
}
.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: .3s
}
.hero {
    height: 100vh!important;
    background-color: #ff6b6b!important;
    background-image: linear-gradient(135deg,rgba(52,152,219,.4) 0,rgba(44,62,80,.4) 100%),url('../img/IMG_6530.jpg')!important;
    background-size: cover!important;
    background-position: center center!important;
    background-repeat: no-repeat!important;
    background-attachment: fixed!important;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center
}
.hero-overlay {
    position: relative;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,.2);
    display: flex;
    align-items: center;
    justify-content: center
}
.hero-content {
    max-width: 800px;
    padding: 0 20px
}
.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0,0,0,.7)
}
.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: .9;
    text-shadow: 1px 1px 2px rgba(0,0,0,.7)
}
.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap
}
.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: 2s infinite bounce;
    cursor: pointer
}
.hero-scroll i {
    font-size: 2rem;
    color: #fff
}
@keyframes bounce {
    0%,
    100%,
    20%,
    50%,
    80% {
        transform: translateX(-50%) translateY(0)
    }
    40% {
        transform: translateX(-50%) translateY(-10px)
    }
    60% {
        transform: translateX(-50%) translateY(-5px)
    }
}
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    border: 2px solid transparent;
    text-align: center;
    cursor: pointer
}
.btn-primary {
    background: var(--secondary-color);
    color: #fff
}
.btn-primary:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover)
}
.btn-secondary {
    background: 0 0;
    color: #fff;
    border-color: #fff
}
.btn-secondary:hover {
    background: #fff;
    color: var(--primary-color)
}
.btn-outline {
    background: 0 0;
    color: var(--secondary-color);
    border-color: var(--secondary-color)
}
.btn-outline:hover {
    background: var(--secondary-color);
    color: #fff
}
section {
    padding: 5rem 0;
    position: relative;
    z-index: 5
}
section:nth-child(odd) {
    background: var(--bg-color)
}
.section-header {
    position: relative;
    z-index: 10
}
.section-header h2 {
    font-weight: 700;
    color: var(--primary-color);
    text-shadow: none;
    background: rgba(255,255,255,.9);
    padding: .5rem 1rem;
    border-radius: 10px;
    display: inline-block
}
.section-header p {
    color: var(--light-text);
    background: rgba(255,255,255,.8);
    padding: .5rem 1rem;
    border-radius: 5px;
    display: inline-block;
    margin-top: .5rem
}
.about {
    background: var(--light-bg)!important;
    position: relative;
    z-index: 10;
    margin-top: 0;
    border-top: 1px solid var(--border-color)
}
.about .container {
    position: relative;
    z-index: 15
}
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center
}
.about-text p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.8;
    color: var(--text-color);
    text-shadow: none
}
.stats {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 2rem
}
.stat-item {
    text-align: center;
    background: #fff;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: transform .3s
}
.stat-item:hover {
    transform: translateY(-5px)
}
.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color)
}
.stat-label {
    color: var(--light-text);
    font-weight: 500
}
.about-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: var(--shadow)
}
.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(300px,1fr));
    gap: 2rem
}
.research-card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: .3s
}
.research-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover)
}
.research-icon {
    background: var(--tech-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem
}
.research-icon i {
    font-size: 2rem;
    color: #fff
}
.research-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color)
}
.apps {
    background: var(--light-bg)
}
.apps-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center
}
.apps-list {
    list-style: none;
    margin: 2rem 0
}
.apps-list li {
    padding: .8rem 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem
}
.apps-list i {
    color: var(--secondary-color);
    width: 20px
}
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(350px,1fr));
    gap: 2rem
}
.project-card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow)
}
.project-card:hover {
    box-shadow: var(--shadow-hover)
}
.project-image {
    height: 200px;
    background: var(--light-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem
}
.project-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain
}
.project-content {
    padding: 1.5rem
}
.project-content h3 {
    font-size: 1.3rem;
    margin-bottom: .5rem;
    color: var(--primary-color)
}
.project-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    margin-top: 1rem;
    transition: .3s
}
.project-link:hover {
    transform: translateX(5px)
}
.gallery {
    background: var(--light-bg)
}
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
    gap: 1rem
}
.gallery-item {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 15px;
    cursor: pointer
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover
}
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
    gap: 2rem
}
.resource-card {
    background: #fff;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    text-align: center
}
.resource-card:hover {
    box-shadow: var(--shadow-hover)
}
.resource-icon {
    width: 60px;
    height: 60px;
    background: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem
}
.resource-icon i {
    font-size: 1.5rem;
    color: #fff
}
.resource-card h3 {
    margin-bottom: .5rem;
    color: var(--primary-color)
}
.footer {
    background: var(--primary-color);
    color: #fff;
    padding: 3rem 0 1rem
}
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
    gap: 2rem;
    margin-bottom: 2rem
}
.footer-section h3 {
    margin-bottom: 1rem;
    color: var(--secondary-color)
}
.footer-section ul {
    list-style: none
}
.footer-section ul li {
    margin-bottom: .5rem
}
.footer-section a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color .3s
}
.footer-section a:hover {
    color: #fff
}
.social-links {
    display: flex;
    gap: 1rem
}
.social-links a {
    width: 40px;
    height: 40px;
    background: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: .3s
}
.social-links a:hover {
    background: var(--tech-color);
    transform: translateY(-2px)
}
.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid #34495e;
    text-align: center;
    color: #bdc3c7
}
.page-hero {
    background: var(--tech-gradient);
    overflow: hidden
}
.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../img/C789_keitainotepen500.jpg') center/cover;
    opacity: .1;
    z-index: 1
}
.page-hero-content {
    position: relative;
    z-index: 2
}
.page-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem
}
.page-hero h1 i {
    font-size: 2.5rem;
    color: var(--accent-color)
}
.page-hero p {
    font-size: 1.2rem;
    opacity: .9
}
.access-content {
    padding: 4rem 0;
    background: var(--light-bg)
}
.access-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start
}
.access-info {
    display: flex;
    flex-direction: column;
    gap: 2rem
}
.info-card,
.map-card,
.streetview-card {
    background: #fff;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: .3s
}
.info-card:hover,
.map-card:hover,
.streetview-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover)
}
.info-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--light-bg)
}
.info-header i {
    font-size: 1.5rem;
    color: var(--secondary-color);
    width: 30px
}
.info-header h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin: 0
}
.info-body p {
    margin-bottom: .5rem;
    color: var(--text-color);
    line-height: 1.6
}
.info-body strong {
    color: var(--primary-color)
}
.map-section {
    display: flex;
    flex-direction: column;
    gap: 2rem
}
.map-card h3,
.streetview-card h3 {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color)
}
.map-card h3 i,
.streetview-card h3 i {
    color: var(--secondary-color)
}
.map-container,
.streetview-container {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow)
}
.map-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap
}
.map-links .btn {
    flex: 1;
    min-width: 200px;
    text-align: center
}
.campus-info-card {
    background: #fff;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: .3s
}
.campus-info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover)
}
.campus-info-card h3 {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color)
}
.campus-info-card h3 i {
    color: var(--secondary-color)
}
.campus-info {
    display: grid;
    gap: 1.5rem
}
.access-item h4 {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-size: 1.1rem
}
.access-item h4 i {
    color: var(--secondary-color);
    width: 20px
}
.access-item ul {
    list-style: none;
    padding-left: 1.5rem
}
.access-item li {
    position: relative;
    margin-bottom: .5rem;
    color: var(--text-color);
    line-height: 1.6
}
.access-item li:before {
    content: "•";
    color: var(--secondary-color);
    position: absolute;
    left: -1rem;
    font-weight: 700
}
.page-hero.profile-hero {
    background: linear-gradient(135deg,#9b59b6 0,#8e44ad 100%)
}
.page-hero.profile-hero::before {
    background: url('../img/top9.jpg') center/cover;
    opacity: .2
}
@media (min-width:1025px) {
    .profile-nav {
        position: sticky;
        top: calc(70px + 1rem);
        align-self: start;
        max-height: calc(100vh - 90px);
        overflow-y: auto
    }
}
.nav-card {
    background: #fff;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: .3s
}
.nav-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover)
}
.nav-card h3 {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-size: 1.2rem
}
.nav-card h3 i {
    color: var(--tech-color)
}
.nav-menu {
    list-style: none;
    padding: 0
}
.nav-menu li {
    margin-bottom: .5rem
}
.nav-menu a {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .75rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 8px;
    transition: .3s;
    font-weight: 500
}
.nav-menu a:hover {
    background: var(--tech-gradient);
    color: #fff;
    transform: translateX(5px)
}
.nav-menu a i {
    width: 20px;
    color: var(--tech-color);
    transition: .3s
}
.nav-menu a:hover i {
    color: #fff
}
.profile-main {
    display: flex;
    flex-direction: column;
    gap: 2rem
}
.content-section,
.intro-section {
    animation: .6s forwards fadeInUp
}
.content-card,
.intro-card {
    background: #fff;
    border-radius: 15px;
    padding: 2.5rem;
    box-shadow: var(--shadow);
    transition: .3s
}
.content-card:hover,
.intro-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover)
}
.content-card h2,
.intro-card h2 {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-size: 1.5rem;
    border-bottom: 2px solid var(--light-bg);
    padding-bottom: 1rem
}
.content-card h2 i,
.intro-card h2 i {
    color: var(--tech-color);
    font-size: 1.3rem
}
.intro-card p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-color)
}
.research-overview {
    display: flex;
    flex-direction: column;
    gap: 2rem
}
.research-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: 12px;
    transition: .3s
}
.research-item:hover {
    background: #fff;
    box-shadow: var(--shadow);
    transform: translateX(10px)
}
.research-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--text-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem
}
.research-text h3 {
    color: var(--primary-color);
    margin-bottom: .5rem;
    font-size: 1.2rem
}
.research-text p {
    color: var(--text-color);
    line-height: 1.6
}
.policy-content {
    text-align: center
}
.policy-highlight {
    background: var(--tech-gradient);
    color: #fff;
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    position: relative;
    font-size: 1.2rem;
    font-weight: 500
}
.policy-highlight i {
    font-size: 1.5rem;
    opacity: .8
}
.policy-highlight .fa-quote-left {
    position: absolute;
    top: 1rem;
    left: 1.5rem
}
.policy-highlight .fa-quote-right {
    position: absolute;
    bottom: 1rem;
    right: 1.5rem
}
.policy-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-color)
}
.timeline {
    position: relative;
    padding-left: 2rem
}
.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--tech-gradient)
}
.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    display: flex;
    gap: 2rem
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 8px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--tech-color);
    border: 3px solid #fff;
    box-shadow: 0 0 0 3px var(--tech-color)
}
.timeline-year {
    flex-shrink: 0;
    font-weight: 700;
    color: var(--tech-color);
    font-size: 1.1rem;
    min-width: 60px;
    padding-left: 1em;
}
.timeline-content h4 {
    color: var(--primary-color);
    margin-bottom: .5rem;
    font-size: 1.1rem
}
.timeline-content p {
    color: var(--text-color);
    line-height: 1.6
}
.activities-grid {
    display: grid;
    gap: 2rem
}
.activity-category {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 12px;
    transition: .3s
}
.activity-category:hover {
    background: #fff;
    box-shadow: var(--shadow)
}
.activity-category h3 {
    display: flex;
    align-items: center;
    gap: .5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.2rem
}
.activity-category h3 i {
    color: var(--tech-color)
}
.activity-list {
    list-style: none;
    padding: 0
}
.activity-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: .75rem;
    color: var(--text-color);
    line-height: 1.6
}
.activity-list li::before {
    content: "▶";
    position: absolute;
    left: 0;
    color: var(--tech-color);
    font-size: .8rem
}
@media (max-width:768px) {
    .hamburger {
        display: flex
    }
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: rgba(255,255,255,.98);
        backdrop-filter: blur(10px);
        box-shadow: 0 2px 20px rgba(0,0,0,.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: .3s;
        z-index: 1000
    }
    .nav-list {
        flex-direction: column;
        padding: 20px 0;
        margin: 0
    }
    .nav-list li {
        margin: 0;
        text-align: center;
        border-bottom: 1px solid rgba(0,0,0,.1)
    }
    .nav-list li:last-child {
        border-bottom: none
    }
    .nav-link {
        display: block;
        padding: 15px 20px;
        color: var(--text-color);
        font-weight: 500;
        transition: .3s
    }
    .nav-link:hover {
        background: var(--primary-color);
        color: #fff
    }
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible
    }
    .hero-title {
        font-size: 2.5rem
    }
    .hero-buttons {
        flex-direction: column;
        align-items: center
    }
    .about-content,
    .apps-content {
        grid-template-columns: 1fr;
        gap: 2rem
    }
    .stats {
        grid-template-columns: 1fr
    }
    .section-header h2 {
        font-size: 2rem
    }
    .projects-grid {
        grid-template-columns: 1fr
    }
    .gallery-grid {
        grid-template-columns: repeat(2,1fr)
    }
    .page-hero {
        padding: 6rem 0 3rem
    }
    .page-hero h1 {
        font-size: 2rem;
        flex-direction: column;
        gap: .5rem
    }
    .access-grid {
        grid-template-columns: 1fr;
        gap: 2rem
    }
    .campus-info-card,
    .info-card,
    .map-card,
    .streetview-card {
        padding: 1.5rem
    }
    .info-header {
        flex-direction: column;
        align-items: flex-start;
        gap: .5rem
    }
    .map-links {
        flex-direction: column
    }
    .map-links .btn {
        min-width: auto
    }
    .campus-info {
        grid-template-columns: 1fr
    }
    .profile-grid {
        grid-template-columns: 1fr;
        gap: 2rem
    }
}
@media (max-width:1024px) {
    .hero-title {
        font-size: 3rem;
        padding: 0 20px
    }
    .hero-subtitle {
        font-size: 1.2rem;
        padding: 0 20px
    }
    .profile-grid {
        gap: 2rem
    }
}
@media (max-width:768px) {
    .hero-title {
        font-size: 2.2rem!important;
        margin-bottom: 1rem;
        padding: 0 10px!important;
        line-height: 1.3!important;
        word-wrap: break-word
    }
    .hero-subtitle {
        font-size: 1rem!important;
        margin-bottom: 2rem;
        padding: 0 10px!important;
        line-height: 1.5;
        word-wrap: break-word
    }
    .hero-content {
        max-width: 100%!important;
        padding: 0 10px!important
    }
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        padding: 0 10px
    }
    .hero-buttons .btn {
        width: 200px;
        text-align: center
    }
}
@media (max-width:530px) {
    .hero {
        min-height: 80vh!important;
        padding: 15px 0
    }
    .hero-title {
        font-size: 1.8rem!important;
        line-height: 1.2!important;
        padding: 0 8px!important;
        word-wrap: break-word;
        hyphens: auto;
        max-width: 100%
    }
    .hero-subtitle {
        font-size: .95rem!important;
        line-height: 1.4!important;
        padding: 0 8px!important;
        word-wrap: break-word;
        max-width: 100%
    }
    .hero-content {
        padding: 0 8px!important;
        width: 100%;
        box-sizing: border-box
    }
    .hero-buttons {
        padding: 0 8px;
        width: 100%;
        box-sizing: border-box
    }
    .hero-buttons .btn {
        width: 170px;
        padding: .7rem 1.2rem;
        font-size: .85rem
    }
}
@media (max-width:480px) {
    .hero {
        min-height: 80vh!important;
        padding: 20px 0
    }
    .hero-title {
        font-size: 2rem!important;
        line-height: 1.2!important;
        padding: 0 10px!important;
        word-wrap: break-word;
        hyphens: auto
    }
    .hero-subtitle {
        font-size: 1rem!important;
        line-height: 1.4!important;
        padding: 0 10px!important;
        word-wrap: break-word
    }
    .hero-buttons {
        padding: 0 10px
    }
    .hero-buttons .btn {
        width: 180px;
        padding: .8rem 1.5rem;
        font-size: .9rem
    }
}
@media (max-width:320px) {
    .hero-title {
        font-size: 1.6rem!important;
        padding: 0 5px!important;
        line-height: 1.1!important;
        max-width: 100%;
        overflow-wrap: break-word
    }
    .hero-subtitle {
        font-size: .85rem!important;
        padding: 0 5px!important;
        line-height: 1.3!important;
        max-width: 100%;
        overflow-wrap: break-word
    }
    .hero-content {
        padding: 0 5px!important;
        width: 100%;
        box-sizing: border-box
    }
    .hero-buttons {
        padding: 0 5px;
        width: 100%;
        box-sizing: border-box
    }
    .hero-buttons .btn {
        width: 150px;
        padding: .6rem .8rem;
        font-size: .8rem
    }
}
@media (max-width:768px) {
    .header .container {
        padding: .8rem 15px
    }
    .logo h1 {
        font-size: 1.5rem
    }
    .nav-list {
        display: none
    }
    .hamburger {
        display: flex
    }
    .hamburger span {
        width: 25px;
        height: 3px;
        background: var(--primary-color);
        transition: .3s;
        border-radius: 2px
    }
    .hamburger.active span:first-child {
        transform: rotate(45deg) translate(5px,5px)
    }
    .hamburger.active span:nth-child(2) {
        opacity: 0
    }
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px,-6px)
    }
}
.hero-title,
.typing-text {
    overflow: visible;
    border-right: none;
    white-space: normal;
    animation: none
}
@media (min-width:769px) {
    .typing-text {
        overflow: hidden;
        border-right: 3px solid rgba(255,255,255,.7);
        white-space: nowrap;
        animation: 2.5s steps(16,end) typing,.75s step-end infinite blink-caret
    }
}
@keyframes typing {
    from {
        width: 0
    }
    to {
        width: 100%
    }
}
@keyframes blink-caret {
    from,
    to {
        border-color: transparent
    }
    50% {
        border-color: rgba(255,255,255,.7)
    }
}
.gallery-item,
.project-card,
.resource-card {
    transition: .3s
}
.project-card:hover,
.resource-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover)
}
.gallery-item:hover {
    transform: scale(1.05)
}
.btn {
    transition: .3s;
    position: relative;
    overflow: hidden
}
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);
    transition: left .5s
}
.btn:hover::before {
    left: 100%
}
.scroll-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--secondary-color);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 18px;
    cursor: pointer;
    display: none;
    z-index: 1000;
    transition: .3s;
    box-shadow: var(--shadow)
}
.scroll-to-top:hover {
    background: var(--tech-color);
    transform: scale(1.1);
    box-shadow: var(--shadow-hover)
}
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: .6s
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0)
}
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    opacity: 0;
    transition: .3s;
    z-index: 1000
}
.scroll-top.visible {
    opacity: 1
}
.scroll-top:hover {
    background: var(--tech-color);
    transform: translateY(-3px)
}
.forms-content {
    padding: 6rem 0;
    background: var(--bg-color)
}
.forms-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem
}
.toc-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content
}
.toc-card {
    background: #fff;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color)
}
.toc-card h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: .5rem
}
.toc-list {
    list-style: none;
    padding: 0
}
.toc-list li {
    margin-bottom: .5rem
}
.toc-link {
    color: var(--light-text);
    text-decoration: none;
    padding: .5rem 0;
    display: block;
    border-radius: .5rem;
    transition: .3s
}
.toc-link:hover {
    color: var(--secondary-color);
    background: var(--light-bg);
    padding-left: 1rem
}
.forms-main {
    max-width: none
}
.forms-section {
    background: #fff;
    border-radius: 1rem;
    padding: 2.5rem;
    margin-bottom: 3rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color)
}
.section-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--light-bg)
}
.section-header h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem
}
.section-header p {
    color: var(--light-text);
    font-size: 1.1rem
}
.emblem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(150px,1fr));
    gap: 2rem;
    margin-bottom: 3rem
}
.emblem-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: 1rem;
    transition: .3s
}
.emblem-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover)
}
.emblem-item img {
    margin-bottom: 1rem;
    border-radius: .5rem
}
.emblem-links {
    display: flex;
    gap: .5rem;
    justify-content: center;
    flex-wrap: wrap
}
.btn-sm {
    padding: .4rem .8rem;
    font-size: .9rem;
    border-radius: .5rem
}
.subsection {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color)
}
.subsection h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.3rem
}
.logo-grid,
.qr-grid,
.stl-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(200px,1fr));
    gap: 2rem;
    margin-top: 1.5rem
}
.logo-item,
.qr-item,
.stl-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: 1rem;
    transition: .3s
}
.logo-item:hover,
.qr-item:hover,
.stl-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover)
}
.logo-item img,
.qr-item img,
.stl-item img {
    margin-bottom: 1rem;
    border-radius: .5rem
}
.ppt-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
    gap: 2rem;
    margin-bottom: 2rem
}
.ppt-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: 1rem;
    transition: .3s
}
.ppt-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover)
}
.ppt-item img {
    margin-bottom: 1rem;
    border-radius: .5rem;
    box-shadow: 0 4px 8px rgba(0,0,0,.1)
}
.report-category {
    margin-bottom: 3rem
}
.report-category h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: .5rem
}
.report-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(300px,1fr));
    gap: 2rem
}
.report-item {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    transition: .3s
}
.report-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover)
}
.report-item i {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem
}
.report-item h4 {
    color: var(--primary-color);
    margin-bottom: .5rem
}
.report-item p {
    color: var(--light-text);
    margin-bottom: 1.5rem
}
.word-manual {
    display: flex;
    justify-content: center
}
.manual-item {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    max-width: 400px;
    transition: .3s
}
.manual-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover)
}
.manual-item i {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem
}
.manual-item h4 {
    color: var(--primary-color);
    margin-bottom: .5rem
}
.manual-item p {
    color: var(--light-text);
    margin-bottom: 1.5rem
}
.credits,
.disclaimer {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 1rem;
    margin-bottom: 2rem
}
.credits h3,
.disclaimer h3 {
    color: var(--primary-color);
    margin-bottom: 1rem
}
.credits p,
.disclaimer p {
    color: var(--text-color);
    line-height: 1.6
}
.links-content {
    padding: 6rem 0;
    background: var(--light-bg)
}
.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(400px,1fr));
    gap: 2rem
}
.links-category {
    background: #fff;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: .3s
}
.links-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover)
}
.category-header {
    margin-bottom: 2rem;
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--light-bg)
}
.category-header h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: .5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem
}
.links-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem
}
.link-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: 1rem;
    transition: .3s
}
.link-item:hover {
    background: #fff;
    box-shadow: var(--shadow);
    transform: translateX(5px)
}
.link-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--tech-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.2rem
}
.link-content {
    flex: 1
}
.link-content h3 {
    color: var(--primary-color);
    margin-bottom: .5rem;
    font-size: 1.1rem
}
.link-content p {
    color: var(--light-text);
    margin-bottom: 1rem;
    font-size: .9rem;
    line-height: 1.4
}
.link-urls {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem
}
.link-url {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    color: var(--secondary-color);
    text-decoration: none;
    padding: .4rem .8rem;
    background: rgba(52,152,219,.1);
    border-radius: .5rem;
    font-size: .85rem;
    transition: .3s
}
.link-url:hover {
    background: var(--secondary-color);
    color: #fff;
    transform: translateY(-2px)
}
.link-url i {
    font-size: .8rem
}
@media (max-width:768px) {
    .links-grid {
        grid-template-columns: 1fr;
        gap: 1rem
    }
    .link-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem
    }
    .link-icon {
        align-self: center
    }
    .link-urls {
        justify-content: center
    }
}
.smarthouse-content {
    padding: 6rem 0;
    background: var(--bg-color)
}
.smarthouse-intro {
    text-align: center;
    margin-bottom: 4rem;
    padding: 3rem;
    background: #fff;
    border-radius: 1rem;
    box-shadow: var(--shadow)
}
.smarthouse-intro h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem
}
.smarthouse-intro p {
    color: var(--light-text);
    font-size: 1.1rem;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto
}
.research-features {
    margin-bottom: 4rem
}
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(300px,1fr));
    gap: 2rem
}
.feature-card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: .3s;
    border: 1px solid var(--border-color)
}
.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover)
}
.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--tech-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: #fff;
    font-size: 2rem
}
.feature-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem
}
.feature-card p {
    color: var(--light-text);
    line-height: 1.6
}
.presentation-section {
    margin-bottom: 4rem;
    background: #fff;
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: var(--shadow)
}
.presentation-section h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem
}
.presentation-section p {
    color: var(--light-text);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.1rem
}
.iframe-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 1rem;
    box-shadow: var(--shadow)
}
.iframe-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 1rem
}
.research-areas {
    background: #fff;
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: var(--shadow)
}
.research-areas h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem
}
.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
    gap: 2rem
}
.area-card {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 1rem;
    transition: .3s
}
.area-card:hover {
    background: #fff;
    box-shadow: var(--shadow);
    transform: translateY(-5px)
}
.area-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: .5rem
}
.area-card h3 i {
    color: var(--secondary-color)
}
.area-card p {
    color: var(--light-text);
    line-height: 1.6;
    font-size: .95rem
}
.timeseries-content {
    padding: 6rem 0;
    background: var(--bg-color)
}
.timeseries-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem
}
.timeseries-main {
    max-width: none
}
.timeseries-section {
    background: #fff;
    border-radius: 1rem;
    padding: 2.5rem;
    margin-bottom: 3rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color)
}
.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center
}
.overview-text {
    padding-right: 1rem
}
.research-list {
    list-style: none;
    padding: 0;
    margin-top: 1rem
}
.research-list li {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: .8rem;
    padding: .5rem 0;
    color: var(--text-color)
}
.research-list li i {
    color: var(--secondary-color);
    font-size: 1.1rem
}
.overview-image {
    text-align: center
}
.feature-image {
    max-width: 100%;
    height: auto;
    border-radius: .5rem;
    box-shadow: var(--shadow)
}
.example-content {
    display: grid;
    gap: 2rem
}
.example-description {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 1rem;
    margin-bottom: 2rem
}
.example-description h3 {
    color: var(--primary-color);
    margin-bottom: 1rem
}
.example-description p {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 1rem
}
.example-images {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(300px,1fr));
    gap: 2rem
}
.image-card {
    background: var(--light-bg);
    padding: 1.5rem;
    border-radius: 1rem;
    text-align: center;
    transition: .3s
}
.image-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover)
}
.example-image {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: .5rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 8px rgba(0,0,0,.1)
}
.image-card h4 {
    color: var(--primary-color);
    margin-bottom: .5rem
}
.image-card p {
    color: var(--light-text);
    font-size: .9rem
}
.software-item {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 1rem;
    margin-bottom: 2rem
}
.software-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: .5rem
}
.software-item > p {
    color: var(--text-color);
    margin-bottom: 2rem;
    font-size: 1.1rem
}
.software-features {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem
}
.feature-list ul {
    list-style: none;
    padding: 0
}
.feature-list li {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: 1rem;
    padding: .5rem 0;
    color: var(--text-color)
}
.feature-list li i {
    color: var(--secondary-color);
    font-size: 1.1rem
}
.software-screenshots {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(200px,1fr));
    gap: 1rem
}
.screenshot-card {
    background: #fff;
    padding: 1rem;
    border-radius: .5rem;
    text-align: center;
    transition: .3s
}
.screenshot-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow)
}
.software-image {
    width: 100%;
    max-width: 200px;
    height: auto;
    border-radius: .5rem;
    margin-bottom: .5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,.1)
}
.papers-content {
    padding: 2rem 0;
    background: var(--light-bg)
}
.papers-intro {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    text-align: center
}
.papers-intro p {
    color: var(--light-text);
    font-size: 1.1rem
}
.papers-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 2rem;
    align-items: start
}
.papers-sidebar {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 100px
}
.papers-sidebar .control-section {
    margin-bottom: 2rem
}
.papers-sidebar .control-section:last-child {
    margin-bottom: 0
}
.papers-sidebar h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: .5rem
}
.papers-nav {
    display: flex;
    flex-direction: column;
    gap: .5rem
}
.papers-nav-link {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .75rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 8px;
    transition: .3s;
    border: 1px solid var(--border-color)
}
.papers-nav-link:hover {
    background: var(--secondary-color);
    color: #fff;
    transform: translateX(5px)
}
.form-group {
    margin: .5rem 0
}
.form-select {
    width: 100%;
    padding: .75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #fff;
    color: var(--text-color);
    font-size: .9rem;
    transition: border-color .3s
}
.form-select:focus {
    outline: 0;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(52,152,219,.1)
}
.external-links {
    display: flex;
    flex-direction: column;
    gap: .5rem
}
.external-link {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .75rem 1rem;
    color: var(--secondary-color);
    text-decoration: none;
    border-radius: 8px;
    border: 1px solid var(--secondary-color);
    transition: .3s;
    text-align: center;
    justify-content: center
}
.external-link:hover {
    background: var(--secondary-color);
    color: #fff;
    transform: translateY(-2px)
}
.papers-main {
    background: #fff;
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden
}
.papers-section {
    padding: 2rem;
    border-bottom: 1px solid var(--border-color)
}
.papers-section:last-child {
    border-bottom: none
}
.papers-section h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: .5rem;
    padding-bottom: .5rem;
    border-bottom: 2px solid var(--secondary-color)
}
.papers-list {
    min-height: 50px;
    color: var(--text-color)
}
.papers-list ul {
    list-style: none;
    padding: 0
}
.papers-list li {
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--light-bg);
    border-radius: 8px;
    border-left: 4px solid var(--secondary-color)
}
.cinii-info {
    text-align: center;
    padding: 2rem 0
}
.privacy-policy-content {
    padding: 2rem 0;
    background: var(--light-bg)
}
.privacy-intro {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    text-align: center
}
.privacy-intro p {
    color: var(--light-text);
    font-size: 1.1rem
}
.privacy-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 2rem;
    align-items: start
}
.privacy-sidebar {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 100px
}
.privacy-sidebar .control-section {
    margin-bottom: 2rem
}
.privacy-sidebar .control-section:last-child {
    margin-bottom: 0
}
.privacy-sidebar h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: .5rem
}
.privacy-nav {
    display: flex;
    flex-direction: column;
    gap: .5rem
}
.privacy-nav-link {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .75rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 8px;
    transition: .3s;
    border: 1px solid var(--border-color)
}
.privacy-nav-link:hover {
    background: var(--secondary-color);
    color: #fff;
    transform: translateX(5px)
}
.privacy-main {
    background: #fff;
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden
}
.privacy-section {
    padding: 2rem;
    border-bottom: 1px solid var(--border-color)
}
.privacy-section:last-child {
    border-bottom: none
}
.privacy-section h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    gap: .5rem;
    padding-bottom: .5rem;
    border-bottom: 2px solid var(--secondary-color)
}
.privacy-item {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: 10px;
    border-left: 4px solid var(--secondary-color)
}
.privacy-item:last-child {
    margin-bottom: 0
}
.privacy-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600
}
.privacy-item p {
    color: var(--text-color);
    line-height: 1.8;
    margin-bottom: 1rem
}
.privacy-item p:last-child {
    margin-bottom: 0
}
@media (max-width:768px) {
    .privacy-layout {
        grid-template-columns: 1fr;
        gap: 1rem
    }
    .privacy-sidebar {
        position: relative;
        top: auto;
        padding: 1.5rem
    }
    .privacy-section {
        padding: 1.5rem
    }
    .privacy-section h2 {
        font-size: 1.5rem
    }
    .privacy-item {
        padding: 1rem
    }
    .privacy-item h3 {
        font-size: 1.2rem
    }
    .privacy-nav-link {
        padding: .5rem .75rem;
        font-size: .9rem
    }
}
.page-content {
    padding: 4rem 0;
    background: var(--light-bg)
}
.content-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    align-items: start
}
@media (min-width:1025px) {
    .content-nav {
        position: sticky;
        top: calc(70px + 1rem);
        align-self: start;
        max-height: calc(100vh - 90px);
        overflow-y: auto;
        -webkit-box-shadow: var(--light-bg);
        box-shadow: var(--light-bg)
    }
}
.content-main {
    min-width: 0
}
.profile-content {
    padding: 4rem 0;
    background: var(--light-bg)
}
.profile-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    align-items: start
}
@media (max-width:768px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: 2rem
    }
}
.page-hero {
    background: var(--gradient);
    color: #fff;
    padding: 4rem 0;
    text-align: center;
    position: relative
}
.page-hero-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1em
}
.page-hero-content p {
    font-size: 1.2rem;
    opacity: .9;
    max-width: 600px;
    margin: 0 auto
}
.content-nav .nav-menu .nav-link {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .75rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 8px;
    transition: .3s;
    border-left: 3px solid transparent
}
.content-nav .nav-menu .nav-link:hover {
    background: var(--light-bg);
    border-left-color: var(--secondary-color);
    padding-left: 1.25rem
}
.content-nav .nav-menu .nav-link i {
    color: var(--tech-color);
    font-size: .9rem
}