* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
:root {
    --primary: #e94560;
    --primary-dark: #c23152;
    --secondary: #0f3460;
    --accent: #16213e;
    --bg: #1a1a2e;
    --glass: rgba(255,255,255,0.06);
    --glass-border: rgba(255,255,255,0.1);
    --text: #eaeaea;
    --text-muted: #a0a0b0;
    --radius: 24px;
    --shadow: 0 8px 32px rgba(0,0,0,0.4);
    --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
}
a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s;
}
a:hover {
    color: #ff7b8c;
}
img, svg {
    max-width: 100%;
    display: block;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
.section-title {
    font-size: 2.4rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #e94560, #ff6b81);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-sub {
    text-align: center;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 48px;
    font-size: 1.1rem;
}
.glass-card {
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.glass-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(233,69,96,0.15);
}
.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    padding: 14px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 20px rgba(233,69,96,0.3);
}
.btn-primary:hover {
    transform: scale(1.03);
    box-shadow: 0 6px 28px rgba(233,69,96,0.5);
}
.btn-outline {
    display: inline-block;
    background: transparent;
    color: var(--primary);
    padding: 12px 32px;
    border-radius: 50px;
    font-weight: 600;
    border: 2px solid var(--primary);
    transition: 0.3s;
}
.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}
.text-center {
    text-align: center;
}
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.hidden { display: none; }
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26,26,46,0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
}
.logo svg {
    width: 40px;
    height: 40px;
}
nav {
    display: flex;
    align-items: center;
    gap: 28px;
}
nav a {
    color: var(--text);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding: 4px 0;
}
nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s;
}
nav a:hover::after, nav a.active::after {
    width: 100%;
}
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.6rem;
    cursor: pointer;
}
.dark-toggle {
    background: none;
    border: 2px solid var(--glass-border);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text);
    font-size: 1.2rem;
    transition: 0.3s;
}
.dark-toggle:hover {
    border-color: var(--primary);
}
.hero {
    padding-top: 120px;
    padding-bottom: 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: radial-gradient(ellipse at 30% 20%, rgba(233,69,96,0.15), transparent 60%), radial-gradient(ellipse at 70% 80%, rgba(15,52,96,0.3), transparent 50%);
}
.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.hero h1 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}
.hero h1 span {
    background: linear-gradient(135deg, #e94560, #ff6b81);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    max-width: 520px;
}
.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero-visual svg {
    width: 100%;
    max-width: 500px;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(233,69,96,0.2));
}
.banner-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
}
.banner-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--glass-border);
    cursor: pointer;
    transition: 0.3s;
}
.banner-dot.active {
    background: var(--primary);
    width: 32px;
    border-radius: 6px;
}
section {
    padding: 80px 0;
}
.brand-story {
    background: linear-gradient(180deg, var(--bg), #0f1a2e);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin: 48px 0;
}
.stat-item {
    text-align: center;
    padding: 32px 16px;
    border-radius: var(--radius);
    background: var(--glass);
    border: 1px solid var(--glass-border);
}
.stat-number {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--primary);
}
.stat-label {
    color: var(--text-muted);
    margin-top: 8px;
    font-size: 1rem;
}
.service-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
}
.case-card, .team-card, .news-card, .faq-item {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 24px;
    transition: 0.3s;
}
.case-card:hover, .team-card:hover, .news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}
.news-card .date {
    color: var(--text-muted);
    font-size: 0.85rem;
}
.news-card h3 {
    margin: 8px 0;
    font-size: 1.2rem;
}
.news-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.faq-item {
    margin-bottom: 16px;
    cursor: pointer;
}
.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 1.1rem;
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s;
    color: var(--text-muted);
    padding-top: 0;
}
.faq-item.open .faq-answer {
    max-height: 400px;
    padding-top: 16px;
}
.faq-toggle {
    font-size: 1.4rem;
    transition: transform 0.3s;
}
.faq-item.open .faq-toggle {
    transform: rotate(45deg);
}
.howto-step {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
    align-items: flex-start;
}
.howto-step-num {
    background: var(--primary);
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}
.howto-step-content h4 {
    margin-bottom: 6px;
}
.footer {
    background: #0d0d1a;
    padding: 60px 0 30px;
    border-top: 1px solid var(--glass-border);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer h4 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: #fff;
}
.footer a, .footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
    display: block;
    margin-bottom: 8px;
}
.footer a:hover {
    color: var(--primary);
}
.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.qr-grid {
    display: flex;
    gap: 16px;
    margin-top: 12px;
}
.qr-grid svg {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    background: #fff;
    padding: 4px;
}
.back-to-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(233,69,96,0.4);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999;
    transition: 0.3s;
}
.back-to-top.show {
    display: flex;
}
.mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(26,26,46,0.98);
    backdrop-filter: blur(12px);
    padding: 24px;
    border-bottom: 1px solid var(--glass-border);
    z-index: 999;
    flex-direction: column;
    gap: 16px;
}
.mobile-menu.open {
    display: flex;
}
.mobile-menu a {
    color: var(--text);
    font-size: 1.1rem;
    padding: 8px 0;
}
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}
.search-modal.open {
    display: flex;
}
.search-box {
    background: var(--bg);
    padding: 32px;
    border-radius: var(--radius);
    width: 90%;
    max-width: 500px;
    border: 1px solid var(--glass-border);
}
.search-box input {
    width: 100%;
    padding: 16px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: var(--glass);
    color: #fff;
    font-size: 1rem;
    outline: none;
}
.search-box input:focus {
    border-color: var(--primary);
}
.search-results {
    margin-top: 16px;
    max-height: 300px;
    overflow-y: auto;
}
.search-results div {
    padding: 12px;
    border-bottom: 1px solid var(--glass-border);
    cursor: pointer;
}
.search-results div:hover {
    background: var(--glass);
}
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero p {
        margin: 0 auto 32px;
    }
    .hero-buttons {
        justify-content: center;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-3, .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 768px) {
    nav {
        display: none;
    }
    .menu-toggle {
        display: block;
    }
    .hero h1 {
        font-size: 2.2rem;
    }
    .section-title {
        font-size: 1.8rem;
    }
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .hero-visual svg {
        max-width: 300px;
    }
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }
}
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}
body.dark {
    --bg: #0d0d1a;
    --glass: rgba(255,255,255,0.04);
    --text: #e0e0e0;
    --text-muted: #888;
}
body.dark header {
    background: rgba(13,13,26,0.9);
}