* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family:
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    line-height: 1.6;

    background: #0f172a;
    color: #e2e8f0;
}


/* Navigation */

nav {
    position: sticky;
    top: 0;
    z-index: 100;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;

    padding: 15px;

    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(10px);
}

nav a {
    text-decoration: none;
    font-weight: 600;
    color: white;
}


/* Layout */

.container {
    max-width: 800px;
    margin: auto;
    padding: 16px;
}


/* Hero */

.hero {
    text-align: center;

    padding: 40px 20px;

    border-radius: 20px;

    background: linear-gradient(
        135deg,
        #2563eb,
        #7c3aed
    );

    color: white;

    margin-bottom: 20px;
}

.hero h1 {
    margin-top: 0;
    font-size: 32px;
}

.hero p {
    opacity: .9;
}


/* Cards */

.card {
    padding: 20px;
    border-radius: 18px;
    margin-bottom: 20px;

    background: #1e293b;

    box-shadow:
        0 8px 20px rgba(0, 0, 0, .3);
}

.card h2 {
    margin-top: 0;
}

.description {
    margin-bottom: 20px;
}


/* Subber */

.subber {
    border-left: 3px solid #2563eb;

    padding-left: 15px;
    margin-bottom: 25px;
}


/* Buttons */

.button {
    display: flex;

    align-items: center;
    justify-content: center;

    gap: 8px;

    min-height: 48px;

    text-decoration: none;

    margin-top: 12px;
    padding: 12px;

    border-radius: 12px;

    font-weight: 700;

    background: #2563eb;
    color: white;

    transition: background .2s;
}

.button:hover {
    background: #1d4ed8;
}

.button img {
    width: 20px;
    height: 20px;
    display: block;
    flex-shrink: 0;
}


/* Telegram button */

.telegram {
    background: #229ED9 !important;
}

.telegram:hover {
    background: #1b8cc8 !important;
}


/* Text */

.note {
    font-size: 14px;
    color: #94a3b8;
}


/* Notice */

.notice {
    padding: 15px;
    margin-bottom: 20px;

    border-radius: 12px;

    background: #422006;
    color: #fed7aa;

    border-left: 4px solid #f97316;

    text-align: center;
}


/* Footer */

footer {
    text-align: center;

    padding: 25px;

    color: #94a3b8;
}


/* Mobile */

@media (max-width: 600px) {

    .hero h1 {
        font-size: 26px;
    }

    nav {
        gap: 10px;
    }

    nav a {
        font-size: 14px;
    }

}

.button.donate{
    background:#ffb84d;
    color:#222;
}

.button.donate:hover{
    background:#ffa726;
}

.support-note{
    margin-top:12px;
    font-size:0.9rem;
    color:#888;
    line-height:1.5;
}

.button.donate{
    background:#f6b44b;
    color:#222;
}

.button.donate:hover{
    background:#e8a53a;
}