body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: #C7D8CE;
    background: linear-gradient(180deg, #0D3A2E 0%, #114737 50%, #0A2E25 100%);
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
    padding: 60px 0;
}

h1 {
    text-align: center;
    font-size: 3.8rem;
    color: #91c7ac;
    margin-bottom: 10px;
}

.subtitle {
    text-align: center;
    margin-bottom: 40px;
    color: #b8e1ca;
    font-size: 1.5rem;
}

.card {
    background: rgba(255, 255, 255, 0.05);
    padding: 25px;
    border-radius: 16px;
    margin-bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}
.card:hover {
    transform: scale(1.05);
}

h2 {
    margin-top: 0;
    color: #a7e0c2;
}

h3 {
    margin-bottom: 5px;
    color: #b8e1ca;
}

.list {
    list-style: none;
    padding-left: 0;
}

.list li::before {
    content: "• ";
    color: #66c49d;
}

.columns {
    display: flex;
    gap: 25px;
    margin-bottom: 20px;
}

.item {
    flex: 1;
}

.row {
    display: flex;
    gap: 25px;
}

@media (max-width: 850px) {
    .columns,
    .row {
        flex-direction: column;
    }
}


.reveal {
    opacity: 0;
    transform: translateY(80px);
    transition: all 0.7s ease;
}


.reveal.active {
    opacity: 1;
    transform: translateY(0px);
}


header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    padding: 0 40px;
    z-index: 999;
    transition: top 0.4s ease;
}


header.hidden {
    top: -90px;
}