:root {
    --brand1: #06b6d4;
    --brand2: #ec4899;
    --brand3: #7c3aed;
    --text: #0f172a;
    --muted: #6b7280;
    --border: #e5e7eb;
    --card: #ffffff;
    --radius: 18px;
    --shadow: 0 10px 30px rgba(15,23,42,.12);
}

* {
    box-sizing: border-box
}

html, body {
    height: 100%
}

body {
    margin: 0;
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial;
    color: var(--text);
    background: #f8fafc;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    background: linear-gradient(135deg,var(--brand1),var(--brand2) 55%,var(--brand3));
}

/* Header */
.header {
    /*background: linear-gradient(135deg,var(--brand1),var(--brand2) 55%,var(--brand3));*/
    color: #fff;
    padding: max(24px, env(safe-area-inset-top)) 16px 28px;
    text-align: center;
}

.logo {
    width: 125px;
    height: 125px;
    border-radius: 999px;
    margin: 0 auto 12px;
    background: #ffffff20;
    display: grid;
    place-items: center;
    border: 1px solid #ffffff40;
    backdrop-filter: blur(6px);
}
    /* LOGO artık IMG */
    .logo img {
        width: 125px;
        height: 125px;
        border-radius: 12px;
        object-fit: contain; /* farklı oranlı logolar için güvenli */
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }

.title {
    font-weight: 800;
    font-size: clamp(20px,5vw,28px);
    margin: 4px 0 2px
}

.subtitle {
    opacity: .9;
    font-size: clamp(14px,3.8vw,16px);
    margin: 0
}

.main {
    flex: 1 0 auto;
}

.container {
    width: min(680px, calc(100% - 24px));
    margin: -26px auto 22px; /* kartları gradyanın üstüne bindirir */
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 18px;
}

.links {
    display: grid;
    gap: 12px;
    margin-top: 6px;
}

.btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 700;
    justify-content: center;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text);
    transition: transform .06s ease, box-shadow .2s ease, background .2s ease;
}

    .btn:hover {
        transform: translateY(-1px);
        box-shadow: 0 12px 22px rgba(17,24,39,.08)
    }

.btn--brand {
    color: #fff;
    border: 0;
    background: linear-gradient(90deg, var(--brand3), var(--brand2));
}

.btn small {
    font-weight: 600;
    opacity: .8
}

.icon {
    width: 20px;
    height: 20px;
    display: inline-block
}

.meta {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 10px;
    font-size: 12px;
    color: #475569
}

.copy {
    background: #f1f5f9;
    border: 1px dashed #cbd5e1;
    padding: 8px 10px;
    border-radius: 10px;
    cursor: pointer
}

.hidden {
    display: none !important
}

.badge {
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 999px;
    background: #eef2ff;
    color: #3730a3;
    border: 1px solid #c7d2fe
}

.footer {
    color: white;
    font-size: 14px;
    text-align: center;
    padding: 10px 16px
}
