:root {
    --bg: #050507;
    --panel: #0d0d11;
    --panel-2: #131318;
    --border: #232329;
    --border-glow: #4b3b8a;
    --text: #ececf1;
    --muted: #8a8a94;
    --accent: #9c7bff;
    --accent-2: #6c5ab8;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "Inter", "Segoe UI", system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    position: relative;
}

.bg-glow {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(600px 400px at 50% 18%, rgba(124, 95, 211, 0.22), transparent 70%),
        radial-gradient(900px 600px at 50% 120%, rgba(83, 57, 159, 0.18), transparent 70%);
    z-index: 0;
}

.bg-rings {
    position: fixed;
    left: 50%;
    top: 20%;
    width: 1800px;
    height: 1800px;
    transform: translateX(-50%);
    pointer-events: none;
    border-radius: 50%;
    background:
        repeating-radial-gradient(circle, transparent 0 140px, rgba(255, 255, 255, 0.025) 140px 141px);
    -webkit-mask-image: radial-gradient(circle, #000 0%, transparent 60%);
    mask-image: radial-gradient(circle, #000 0%, transparent 60%);
    z-index: 0;
}

.nav, main, footer { position: relative; z-index: 1; }

.nav {
    max-width: 1080px;
    margin: 0 auto;
    padding: 22px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    font-size: 22px;
    letter-spacing: -0.5px;
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 9px;
    background: linear-gradient(135deg, #7c5fd3, #53399f);
    color: #fff;
    font-weight: 800;
    font-size: 17px;
}

.brand-mark.big {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    font-size: 38px;
}

.nav-links { display: flex; gap: 32px; }
.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-size: 15px;
    opacity: 0.85;
    transition: opacity 0.15s;
}
.nav-links a:hover { opacity: 1; }

.nav-cta {
    background: #fff;
    color: #0b0b0e;
    text-decoration: none;
    font-weight: 600;
    padding: 12px 26px;
    border-radius: 999px;
    transition: transform 0.15s, box-shadow 0.15s;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 30px rgba(255, 255, 255, 0.12); }

main {
    max-width: 640px;
    margin: 0 auto;
    padding: 30px 20px 60px;
}

.hero { text-align: center; margin-bottom: 26px; }

.hero-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-bottom: 26px;
}

.hero-name {
    font-size: 58px;
    font-weight: 800;
    letter-spacing: -2px;
}

.hero h1 { margin: 0 0 8px; font-size: 32px; font-weight: 700; }
.hero-sub { margin: 0; color: var(--muted); font-size: 15px; }

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 18px;
    overflow: hidden;
    position: relative;
}

.card-main {
    border-color: var(--border-glow);
    box-shadow: 0 0 0 1px rgba(124, 95, 211, 0.15), 0 30px 80px rgba(83, 57, 159, 0.25);
}

.preview {
    position: relative;
    background: #0a0a0d;
    border-bottom: 1px solid var(--border);
    padding: 22px 22px 0;
}

.preview img {
    display: block;
    width: 100%;
    border-radius: 12px 12px 0 0;
    border: 1px solid var(--border);
    border-bottom: 0;
}

.pill {
    position: absolute;
    top: 10px;
    right: 18px;
    background: #16121f;
    border: 1px solid var(--border-glow);
    color: var(--text);
    font-size: 13px;
    padding: 6px 14px;
    border-radius: 999px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
}

.mock {
    background: linear-gradient(135deg, #16111f, #0e0e11 55%, #120f18);
    border: 1px solid var(--border);
    border-bottom: 0;
    border-radius: 12px 12px 0 0;
    font-size: 11px;
    color: var(--text);
    overflow: hidden;
}

.mock-title { display: flex; justify-content: space-between; padding: 12px 16px; font-size: 12px; }
.mock-muted { color: var(--muted); }
.mock-body { display: flex; gap: 10px; padding: 0 16px 14px; }
.mock-sidebar { display: flex; flex-direction: column; gap: 8px; }
.mock-tab { width: 32px; height: 32px; border-radius: 9px; background: #1d1d22; border: 1px solid #2a2a30; }
.mock-tab.active { background: linear-gradient(135deg, #7c5fd3, #53399f); border-color: #8a6fe0; }
.mock-content { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.mock-welcome { font-size: 14px; font-weight: 600; margin: 2px 0 4px; }
.mock-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #16161a;
    border: 1px solid #2a2a30;
    border-radius: 8px;
    padding: 9px 12px;
}
.mock-row.col { flex-direction: column; align-items: stretch; gap: 8px; }
.mock-row b { display: block; font-weight: 600; font-size: 12px; }
.mock-row small { color: var(--muted); font-size: 10px; }
.mock-btn { background: #1d1d22; border: 1px solid #2a2a30; border-radius: 7px; padding: 6px 12px; }
.mock-seg { display: flex; background: #121215; border: 1px solid #2a2a30; border-radius: 7px; padding: 2px; }
.mock-seg i { font-style: normal; padding: 4px 10px; border-radius: 5px; color: var(--muted); }
.mock-seg i.on { background: #26262c; color: var(--text); }
.mock-cps { display: flex; justify-content: space-between; }
.mock-slider { height: 4px; border-radius: 2px; background: #2a2a30; position: relative; }
.mock-slider i { position: absolute; left: 0; right: 0; height: 4px; border-radius: 2px; background: #c9c9ce; }
.mock-slider i::after { content: ""; position: absolute; right: -6px; top: -5px; width: 14px; height: 14px; border-radius: 50%; background: #e7e7ea; }
.mock-footer { display: flex; justify-content: space-between; padding: 10px 16px; background: #16161a; border-top: 1px solid #2a2a30; color: var(--muted); }
.grad { font-weight: 600; background: linear-gradient(90deg, #9c7bff, #6c5ab8); -webkit-background-clip: text; background-clip: text; color: transparent; }

.card-info { padding: 22px 24px 26px; }

.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.card-head h2 { margin: 0; font-size: 22px; display: flex; align-items: center; gap: 10px; }
.badge {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: #c9b8ff;
    background: #1f1830;
    border: 1px solid var(--border-glow);
    padding: 4px 9px;
    border-radius: 999px;
}
.price { font-size: 22px; font-weight: 700; }

.card-info p { color: #b9b9c2; line-height: 1.55; margin: 0 0 20px; font-size: 15px; }

#paypal-button-container { min-height: 48px; }

.muted { color: var(--muted); }
.small { font-size: 13px; }

.success h3 { margin: 4px 0 12px; font-size: 17px; }

.key-box {
    display: flex;
    gap: 8px;
    align-items: stretch;
    margin-bottom: 8px;
}
.key-box code {
    flex: 1;
    background: #121215;
    border: 1px solid var(--border-glow);
    border-radius: 10px;
    padding: 14px;
    font-size: 17px;
    letter-spacing: 2px;
    text-align: center;
    font-weight: 600;
}
.key-box button {
    background: #1d1d22;
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 10px;
    padding: 0 16px;
    cursor: pointer;
    font: inherit;
}
.key-box button:hover { background: #26262c; }

.btn-primary {
    display: block;
    text-align: center;
    background: linear-gradient(135deg, #7c5fd3, #53399f);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    padding: 14px;
    border-radius: 12px;
    margin: 16px 0 18px;
    transition: transform 0.15s, box-shadow 0.15s;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(124, 95, 211, 0.35); }

.steps { margin: 0; padding-left: 20px; color: #b9b9c2; line-height: 1.8; font-size: 14px; }

.card-secondary { margin-top: 18px; padding: 18px 22px; }

.how { display: flex; flex-direction: column; gap: 14px; }
.step { display: flex; gap: 14px; align-items: flex-start; }
.step .num {
    flex: none;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    background: #1d1d22;
    border: 1px solid var(--border);
    font-size: 13px;
    font-weight: 700;
}
.step b { display: block; font-size: 15px; margin-bottom: 2px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.5; }

.hint { text-align: center; color: var(--muted); font-size: 14px; margin: 26px 0 40px; }
.hint .arrow { margin-right: 6px; color: #c9c9ce; }

.faq h2 { font-size: 22px; margin: 0 0 14px; }
.faq details {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px 18px;
    margin-bottom: 8px;
}
.faq summary { cursor: pointer; font-weight: 600; font-size: 15px; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--muted); }
.faq details[open] summary::after { content: "–"; }
.faq p { color: #b9b9c2; line-height: 1.55; font-size: 14px; margin: 10px 0 0; }

footer {
    text-align: center;
    color: var(--muted);
    font-size: 13px;
    padding: 20px 20px 50px;
    line-height: 1.8;
}
footer a { color: #c9c9ce; }

@media (max-width: 720px) {
    .nav-links { display: none; }
    .hero-name { font-size: 42px; }
    .brand-mark.big { width: 48px; height: 48px; font-size: 28px; }
}