:root {
    --cyan: #00f2ea;
    --magenta: #ff0080;
    --gradient: linear-gradient(135deg, var(--cyan), #8c59ff 50%, var(--magenta));
    --bg: #050507;
    --card: #141416;
    --text: #fff;
    --muted: rgba(255, 255, 255, 0.62);
    --border: rgba(255, 255, 255, 0.1);
    color-scheme: dark;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.page {
    max-width: 720px;
    margin: 0 auto;
    padding: 48px 16px 64px;
}

a { color: var(--cyan); }

h1 { font-size: clamp(34px, 7vw, 52px); line-height: 1.1; margin: 0 0 12px; letter-spacing: -0.02em; }
h2 { font-size: 26px; margin: 48px 0 12px; }
h3 { font-size: 18px; margin: 28px 0 6px; }

.gradient {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.lead { font-size: 19px; color: var(--muted); }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.back { display: inline-block; margin-bottom: 24px; text-decoration: none; }

.hero { text-align: center; }
.hero img { border-radius: 26px; box-shadow: 0 12px 48px rgba(255, 0, 128, 0.3); margin-bottom: 20px; }

.button {
    display: inline-block;
    margin: 12px 0 8px;
    padding: 14px 28px;
    border-radius: 14px;
    background: var(--gradient);
    color: #000;
    font-weight: 700;
    text-decoration: none;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-top: 48px;
}

.features div {
    padding: 18px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
}

.features h3 { margin: 0 0 4px; }
.features p { margin: 0; color: var(--muted); font-size: 15px; }

li { margin: 6px 0; }

footer { margin-top: 64px; text-align: center; }