:root { --bg:#0f1220; --panel:#1b2038; --ink:#e9ecf7; --muted:#9aa3c2; --line:#2a3152; --accent:#ff6b4a; --accent2:#5b8def;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color-scheme: dark; }
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: radial-gradient(ellipse at 50% -10%, #1d2446 0, var(--bg) 60%) fixed; color: var(--ink); }
body { display: flex; flex-direction: column; min-height: 100dvh; }
.wrap { flex: 1; width: min(980px, 100% - 32px); margin: 0 auto; padding: 9vh 0 40px; }
.hero { text-align: center; margin-bottom: 44px; }
.logo { display: inline-block; width: 64px; height: 64px; border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, var(--accent) 0 36%, transparent 37%),
              radial-gradient(circle at 15% 20%, var(--accent2) 0 16%, transparent 17%),
              radial-gradient(circle at 85% 25%, #38c6a8 0 20%, transparent 21%),
              radial-gradient(circle at 78% 85%, #f2b134 0 14%, transparent 15%); }
h1 { font-size: clamp(2.2rem, 6vw, 3.4rem); letter-spacing: -0.03em; margin: 12px 0 6px; font-weight: 800; }
.tag { font-size: 1.2rem; margin: 0 0 8px; }
.sub { color: var(--muted); margin: 0 auto; max-width: 560px; line-height: 1.5; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.tile { display: flex; flex-direction: column; gap: 8px; padding: 26px; border-radius: 18px; background: var(--panel);
  border: 1px solid var(--line); color: inherit; text-decoration: none; transition: transform .15s, border-color .15s; }
.tile:hover, .tile:focus-visible { transform: translateY(-3px); border-color: var(--accent2); outline: none; }
.tile h2 { margin: 6px 0 0; font-size: 1.35rem; }
.tile p { margin: 0; color: var(--muted); line-height: 1.5; flex: 1; }
.go { color: var(--accent2); font-weight: 600; margin-top: 8px; }
.t-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-weight: 800; font-size: 1.4rem; }
.t-icon.words { background: radial-gradient(circle at 50% 50%, var(--accent) 0 22%, transparent 23%),
  radial-gradient(circle at 20% 25%, var(--accent2) 0 11%, transparent 12%), radial-gradient(circle at 80% 30%, #38c6a8 0 13%, transparent 14%),
  radial-gradient(circle at 70% 82%, #f2b134 0 10%, transparent 11%), #232a4a; }
.t-icon.record { background: #232a4a; color: #38c6a8; }
.foot { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; padding: 22px 16px 28px; color: var(--muted); font-size: .9rem; border-top: 1px solid var(--line); }
.foot a { color: var(--muted); }
.foot .soon { opacity: .6; text-decoration: none; cursor: default; }

.topnav { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px max(16px, calc((100% - 980px) / 2)); background: rgba(15,18,32,.85); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 8px; color: var(--ink); text-decoration: none; font-weight: 800; }
.logo.sm { width: 26px; height: 26px; }
.menu { position: relative; }
.menu-btn { font: inherit; font-size: .92rem; color: var(--ink); background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; cursor: pointer; }
.menu-btn:hover, .menu-btn[aria-expanded="true"] { border-color: var(--accent2); }
.menu-list { position: absolute; right: 0; top: calc(100% + 6px); min-width: 240px; margin: 0; padding: 6px; list-style: none;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 12px 30px rgba(0,0,0,.4); }
.menu-list a { display: flex; flex-direction: column; gap: 2px; padding: 10px 12px; border-radius: 8px; color: var(--ink); text-decoration: none; }
.menu-list a:hover, .menu-list a:focus-visible { background: #232a4a; outline: none; }
.menu-list small { color: var(--muted); }
.t-icon.listen { background: #232a4a; color: #f2b134; }
.badge { display: inline-block; vertical-align: middle; font-size: .72rem; font-weight: 700; padding: 3px 8px; border-radius: 999px;
  background: rgba(242,177,52,.15); color: #f2b134; border: 1px solid rgba(242,177,52,.4); margin-left: 6px; }
@media (max-width: 560px) {
  .topnav { flex-wrap: wrap; }
  .menu { position: static; }
  .menu-btn { font-size: .85rem; }
  .menu-list { position: static; width: 100%; margin-top: 8px; box-shadow: none; }
  .topnav .menu { flex: 0 0 auto; }
  .topnav:has(.menu-list:not([hidden])) .menu { flex-basis: 100%; }
}