body {
    font-family: 'Inter', sans-serif;
    background-color: #f8f9fa;
    color: #333;
}

.letter-spacing-1 {
    letter-spacing: 1.5px;
}

/* NAVBAR */
.custom-nav {
    background: rgba(11, 36, 64, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* HERO */
.hero-section {
    padding-top: 140px;
    padding-bottom: 90px;
    background: linear-gradient(135deg, #0b2440 0%, #1a4269 50%, #0d2137 100%);
    position: relative;
}

.hero-logo {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.3);
    object-fit: cover;
    background: white;
}

.fw-extrabold {
    font-weight: 800;
}

.download-box {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.download-btn {
    transition: transform 0.2s, box-shadow 0.2s;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 193, 7, 0.5) !important;
}

.download-status[hidden] {
    display: none;
}

.download-status {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: grid;
    place-items: center;
    padding: 1rem;
    background: rgba(6, 23, 40, 0.76);
    backdrop-filter: blur(8px);
}

.download-status-card {
    position: relative;
    width: min(100%, 440px);
    padding: 2.5rem 2rem 2rem;
    border-radius: 1.5rem;
    background: #fff;
    color: #0b2440;
    text-align: center;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.3);
}

.download-status-close {
    position: absolute;
    top: 0.6rem;
    right: 0.9rem;
    border: 0;
    background: transparent;
    color: #64748b;
    font-size: 1.8rem;
    line-height: 1;
}

.download-status-logo {
    width: 86px;
    height: 86px;
    margin-bottom: 1rem;
    border: 3px solid #e8eef5;
    border-radius: 50%;
    object-fit: cover;
}

.download-status-spinner {
    width: 30px;
    height: 30px;
    margin: 0 auto 1rem;
    border: 3px solid #dbe5ef;
    border-top-color: #1a4269;
    border-radius: 50%;
    animation: download-status-spin 0.8s linear infinite;
}

.download-status-card h2 {
    margin-bottom: 0.5rem;
    font-size: 1.35rem;
    font-weight: 700;
}

.download-status-card p {
    margin-bottom: 1.5rem;
    color: #64748b;
}

@keyframes download-status-spin {
    to {
        transform: rotate(360deg);
    }
}

/* FEATURES */
.feature-card {
    background: #ffffff;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    border-color: #e9ecef !important;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08) !important;
}

.feature-icon {
    width: 60px;
    height: 60px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* STEPS */
.step-num {
    font-size: 2.5rem;
    line-height: 1;
    width: 60px;
    height: 60px;
    background: #e9f2ff;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.step-box {
    border: 1px solid #e9ecef;
    transition: transform 0.2s;
}

.step-box:hover {
    transform: translateY(-4px);
}