body { scroll-behavior: smooth; background: #181818; color: #fff; }
main {
    background: linear-gradient(180deg, #f6f7fa 0%, #ececf6 100%);
    min-height: 100vh;
}
.navbar {
    background: #181818;
    box-shadow: 0 2px 12px rgba(60,60,120,0.10);
}
.navbar-brand {
    font-weight: bold;
    font-size: 1.6rem;
    color: #fff !important;
    display: flex;
    align-items: center;
    gap: 18px;
}
.navbar-brand img {
    height: 60px;
    width: auto;
    display: inline-block;
    vertical-align: middle;
    margin-right: 18px;
    border-radius: 12px;
    position: absolute;
    background: #fff;
    padding: 2px;
}
.btn-main {
    background: #2D9CFF;
    color: #181818;
    border: none;
    font-weight: 700;
    border-radius: 2rem;
    padding: 0.7rem 2.2rem;
    font-size: 1.15rem;
    box-shadow: 0 2px 12px rgba(45,35,80,0.10);
    transition: background 0.15s, color 0.15s;
}
.btn-main:hover {
    background: #2db168;
    color: #fff;
}
.navbar .btn:hover {
    background: #2db168;
    border: none;
    color: #fff;
}
.hero {
    background: #181818;
    position: relative;
    color: #fff;
    padding: 140px 0 100px 0;
    overflow: hidden;
    min-height: 480px;
    box-shadow: 0 8px 32px rgba(45,35,80,0.10);
}
.hero .container { position: relative; z-index: 2; }
.hero h1 {
    font-weight: 900;
    letter-spacing: 2px;
    font-size: 3.2rem;
    color: #fff;
    text-shadow: 0 2px 12px rgba(45,35,80,0.10);
    margin-bottom: 1.2rem;
}
.hero .tagline {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.7rem;
    letter-spacing: 1px;
    color: #2D9CFF;
    display: inline-block;
    background: rgba(44,156,255,0.08);
    border-radius: 1.2rem;
    padding: 0.3em 1.2em;
}
.hero p {
    font-size: 1.18rem;
    color: #fff;
    margin-bottom: 2.2rem;
}
.hero-geo {
    position: absolute;
    z-index: 1;
    pointer-events: none;
}
.hero-geo.blue { left: 2vw; top: 2vw; width: 48px; }
.hero-geo.pink { right: 8vw; top: 3vw; width: 38px; }
.hero-geo.purple { left: 12vw; bottom: 2vw; width: 54px; }
.hero-geo.yellow { right: 4vw; bottom: 1vw; width: 38px; }
.section {
    padding: 70px 0;
    background: transparent;
    position: relative;
}
.section:not(:first-child)::before {
    content: '';
    display: block;
    position: absolute;
    top: 0; left: 50%; transform: translateX(-50%);
    width: 80vw; max-width: 1200px; height: 1px;
    background: linear-gradient(90deg, #ececf6 0%, #e0e0e8 50%, #ececf6 100%);
    opacity: 0.7;
}
.card-service {
    border: none;
    border-radius: 2.2rem;
    box-shadow: 0 4px 24px rgba(45,35,80,0.07);
    background: #fff;
    position: relative;
    overflow: hidden;
    transition: transform 0.18s, box-shadow 0.18s;
    min-height: 290px;
    padding: 2.2rem 1.5rem 1.5rem 1.5rem;
    margin-bottom: 10px;
}
.card-service:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 8px 32px rgba(45,156,255,0.13);
}
.card-service .icon {
    font-size: 3.2rem;
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70px; height: 70px;
    border-radius: 50%;
    margin-left: auto; margin-right: auto;
    background: #f6f7fa;
    box-shadow: 0 2px 8px rgba(45,156,255,0.07);
}
.card-service .fa-facebook-f { color: #2D9CFF; }
.card-service .fa-instagram { color: #FF3EBF; }
.card-service .fa-tiktok { color: #7B6CFF; }
.card-service .fa-youtube { color: #FFE600; }
.card-service .fa-x-twitter { color: #fff; background: #2D9CFF; border-radius: 50%; padding: 2px 6px; }
.card-service .fa-plus { color: #FF3EBF; }
.card-service .card-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: #232136;
    margin-bottom: 0.7rem;
    letter-spacing: 1px;
}
.card-service .card-text {
    color: #444;
    font-size: 1.08rem;
    font-weight: 500;
}
.about-avatar {
    width: 70px; height: 70px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 18px;
    box-shadow: 0 2px 12px rgba(123,108,255,0.13);
}
.about-text {
    font-size: 1.18rem;
    color: #232136;
    font-weight: 500;
}
.contact-icon {
    font-size: 1.5rem;
    margin-right: 8px;
    color: #2D9CFF;
}
.contact-btn {
    border-radius: 2rem;
    font-size: 1.1rem;
    padding: 0.5rem 1.2rem;
    margin-right: 10px;
    background: #232136;
    color: #2D9CFF;
    border: 1px solid #2D9CFF;
    transition: background 0.15s, color 0.15s, border 0.15s;
}
.contact-btn:hover {
    background: #FF3EBF;
    color: #fff;
    border: 1px solid #FF3EBF;
}
footer {
    background: #181818;
    color: #888;
    font-size: 1rem;
    letter-spacing: 1px;
    border-top: 1px solid #222;
    padding-bottom: 2.5rem;
}
.footer-logo {
    height: 48px;
    margin-bottom: 8px;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(45,35,80,0.10);
    background: #fff;
    padding: 2px;
}
.footer-brand-tagline {
    color: #aaa;
    font-size: 0.98rem;
    margin-bottom: 10px;
    letter-spacing: 1px;
}
.footer-social {
    margin-top: 10px;
}
.footer-social a {
    color: #2D9CFF;
    margin: 0 8px;
    font-size: 1.3rem;
    transition: color 0.15s;
}
.footer-social a:hover { color: #2db168; }
@media (max-width: 991px) {
    .hero { padding: 80px 0 50px 0; }
    .section { padding: 40px 0; }
    .hero h1 { font-size: 2.1rem; }
}
.case-card {
    display: flex;
    align-items: flex-start;
    background: #232136;
    border-radius: 2.2rem;
    box-shadow: 0 6px 32px rgba(45,156,255,0.10);
    padding: 2rem 2rem 1.5rem 2rem;
    margin-bottom: 28px;
    border: 3px solid transparent;
    transition: box-shadow 0.18s, border 0.18s;
    min-height: 140px;
    position: relative;
}
.case-card:hover {
    box-shadow: 0 12px 40px rgba(45,156,255,0.18);
    border: 3px solid #2D9CFF;
}
.case-icon {
    width: 68px; height: 68px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-right: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(45,156,255,0.10);
}
.case-icon.cafe { background: #2D9CFF; color: #181818; }
.case-icon.shop { background: #FF3EBF; color: #fff; }
.case-icon.edu { background: #7B6CFF; color: #fff; }
.case-content {
    flex: 1;
    min-width: 0;
}
.case-title {
    font-size: 1.22rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 0.3rem;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.case-desc {
    color: #e0e0e0;
    font-size: 1.13rem;
    font-weight: 500;
    line-height: 1.7;
}
.contact-btn {
    border-radius: 2rem;
    font-size: 1.1rem;
    padding: 0.5rem 1.2rem;
    margin-right: 10px;
    background: #232136;
    color: #2D9CFF;
    border: 1px solid #2D9CFF;
    transition: background 0.15s, color 0.15s, border 0.15s;
    display: inline-block;
    min-width: 220px;
    margin-bottom: 12px;
    word-break: break-all;
}
.contact-btn:hover {
    background: #2db168;
    color: #fff;
    border: 1px solid #2db168;
}
@media (max-width: 600px) {
    .contact-btn {
        width: 80%;
        margin: 0 0 12px 0;
    }
}