:root { color-scheme: dark; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; color: #eef3fa; background: #101827; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; min-height: 100dvh; background: radial-gradient(ellipse at top left, #152235, #101827 65%); }
a { color: #65caff; }
.developer-page { width: min(100%, 608px); margin: 0 auto; padding: 28px 24px; }
.back-link { display: inline-flex; align-items: center; gap: 8px; padding: 8px 4px; margin-bottom: 20px; color: #d9e4f1; font-size: 0.85rem; text-decoration: none; }
.back-link span { font-size: 1.35rem; }
.back-link:hover { color: #65caff; }
.developer-card { padding: 36px 32px; background: #202b3a; border: 1px solid #414d5d; border-radius: 20px; box-shadow: 0 18px 50px #0002; }
.developer-heading { text-align: center; }
.developer-logo { display: block; width: min(100%, 270px); height: auto; margin: 0 auto 24px; filter: invert(1); }
h1 { font-size: 1.75rem; letter-spacing: 0.025em; margin: 0 0 16px; }
.developer-heading p { color: #ccd6e2; font-size: 0.95rem; line-height: 1.65; margin: 0 auto; max-width: 390px; }
.developer-features { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 32px 0; }
.developer-feature { background: #263241; border: 1px solid #3a4656; border-radius: 16px; padding: 20px; }
.feature-icon { width: 24px; height: 24px; color: #4bbfff; margin-bottom: 12px; }
h2 { font-size: 0.95rem; line-height: 1.4; margin: 0 0 8px; }
.developer-feature p { color: #c9d3df; font-size: 0.82rem; line-height: 1.65; margin: 0; }
.developer-contacts { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px 20px; border-top: 1px solid #414d5d; padding-top: 24px; }
.developer-contacts a { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; font-size: 0.85rem; text-decoration: none; overflow-wrap: anywhere; }
.developer-contacts a:hover { text-decoration: underline; }
.developer-contacts svg { flex: 0 0 18px; width: 18px; height: 18px; }
a:focus-visible { outline: 2px solid #65caff; outline-offset: 5px; border-radius: 4px; }
.developer-footer { text-align: center; margin-top: 28px; color: #b8c5d4; font-size: 0.72rem; line-height: 1.6; }
@media (max-width: 480px) {
  .developer-page { padding: 16px; }
  .developer-card { padding: 28px 20px; }
  .developer-features { grid-template-columns: 1fr; margin: 24px 0; }
  .developer-feature { padding: 18px; }
  .developer-contacts { align-items: stretch; flex-direction: column; }
}

.developer-heading .brand-slogan{color:#65caff;max-width:560px;margin-bottom:18px}.developer-heading p{max-width:620px}.support-title{text-align:center;font-size:1.2rem;margin:28px 0 8px}.support-intro{text-align:center;color:#c9d3df;line-height:1.6}.developer-contacts{border-bottom:1px solid #414d5d;padding-bottom:24px}.developer-features{grid-template-columns:repeat(3,minmax(0,1fr))}.developer-story{border-top:1px solid #414d5d;padding-top:24px}.developer-story h2{font-size:1.2rem}.developer-story p{color:#c9d3df;line-height:1.7;font-size:.9rem}.developer-story summary{cursor:pointer;color:#65caff;padding:12px 0;line-height:1.5}.developer-story details{margin-top:18px}@media(max-width:680px){.developer-features{grid-template-columns:1fr}}