:root {
    color-scheme: light dark;
    --accent: #4f46e5;
    --accent-dark: #3730a3;
    --surface: rgba(255, 255, 255, 0.84);
    --text: #17172b;
    --muted: #5d6075;
    --border: rgba(79, 70, 229, 0.18);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: linear-gradient(150deg, #eef2ff 0%, #fafaff 48%, #e0f2fe 100%) fixed;
}

main {
    width: min(820px, calc(100% - 32px));
    margin: 0 auto;
    padding: 56px 0 36px;
}

.hero { display: flex; align-items: center; gap: 24px; }
.hero img {
    flex: 0 0 112px;
    width: 112px;
    height: 112px;
    border-radius: 26px;
    box-shadow: 0 12px 32px rgba(37, 99, 235, .24);
}

h1, h2 { line-height: 1.2; }
h1 { margin: 4px 0 8px; font-size: clamp(2.3rem, 8vw, 4.2rem); }
h2 { margin-top: 0; color: var(--accent-dark); }
.eyebrow { margin: 0; color: var(--accent-dark); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.lead { margin: 0; color: var(--muted); font-size: 1.15rem; }

section {
    margin-top: 28px;
    padding: 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 22px;
    box-shadow: 0 10px 30px rgba(49, 46, 129, .07);
}

dl div { margin: 12px 0; }
dt { font-weight: 700; }
dd { margin: 2px 0 0; }
a { color: var(--accent-dark); font-weight: 600; }
.button { display: inline-block; padding: 10px 16px; color: white; background: var(--accent); border-radius: 12px; text-decoration: none; }
.note { color: var(--muted); }
footer { padding: 24px 4px; color: var(--muted); }

@media (max-width: 560px) {
    main { padding-top: 32px; }
    .hero { align-items: flex-start; }
    .hero img { flex-basis: 76px; width: 76px; height: 76px; border-radius: 18px; }
    section { padding: 22px; }
}

@media (prefers-color-scheme: dark) {
    :root { --surface: rgba(20, 21, 42, .9); --text: #f2f2ff; --muted: #c2c4d7; --border: rgba(129, 140, 248, .24); --accent-dark: #a5b4fc; }
    body { background: linear-gradient(150deg, #0f1025 0%, #171936 55%, #0b1d31 100%) fixed; }
}