:root {
  color-scheme: dark;
  --bg: #070b12;
  --surface: #0d1420;
  --line: rgba(159, 198, 236, 0.18);
  --text: #edf4ff;
  --muted: #9fb0c5;
  --blue: #55c8ff;
  --amber: #ffbd58;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; color: var(--text); background: radial-gradient(circle at 75% 0, rgba(53, 127, 182, .18), transparent 34rem), var(--bg); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; }
.topbar, main, footer { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.topbar { min-height: 76px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-size: 14px; font-weight: 760; letter-spacing: .16em; }
.brand-mark { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid rgba(255,255,255,.5); border-radius: 8px; }
.store-link { color: var(--muted); text-decoration: none; font-size: 13px; }
.store-link:hover { color: var(--text); }
.hero { padding: clamp(72px, 10vw, 136px) 0 72px; max-width: 870px; }
.eyebrow { margin: 0 0 18px; color: var(--blue); font: 700 11px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .2em; }
h1 { margin: 0; font-size: clamp(44px, 7.4vw, 88px); line-height: .98; letter-spacing: -.052em; }
.hero-copy { margin: 30px 0 26px; max-width: 680px; color: var(--muted); font-size: clamp(17px, 2vw, 21px); line-height: 1.65; }
.release-line { display: flex; align-items: center; gap: 10px; color: #bfd0e3; font-size: 13px; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: #52e7a4; box-shadow: 0 0 16px rgba(82,231,164,.72); }
.release-line--error .pulse { background: #ff735d; box-shadow: 0 0 16px rgba(255,115,93,.72); }
.tools { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.tool-card { min-height: 460px; display: flex; flex-direction: column; padding: clamp(26px, 4vw, 42px); background: linear-gradient(145deg, rgba(18,29,45,.95), rgba(10,16,26,.98)); border: 1px solid var(--line); border-radius: 22px; overflow: hidden; position: relative; }
.tool-card::after { content: ""; position: absolute; width: 310px; height: 310px; border-radius: 50%; right: -170px; top: -170px; background: var(--accent); filter: blur(50px); opacity: .16; pointer-events: none; }
.tool-card--blue { --accent: var(--blue); }
.tool-card--amber { --accent: var(--amber); }
.tool-meta { display: flex; justify-content: space-between; color: var(--muted); font: 700 10px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em; }
.tool-card h2 { margin: 66px 0 16px; font-size: clamp(28px, 4vw, 42px); letter-spacing: -.035em; }
.tool-card p { max-width: 520px; margin: 0; color: var(--muted); line-height: 1.7; }
.tool-card ul { margin: 24px 0 34px; padding-left: 18px; color: #c4d0df; line-height: 1.9; font-size: 14px; }
.launch { margin-top: auto; align-self: flex-start; padding: 13px 18px; border: 1px solid color-mix(in srgb, var(--accent) 65%, transparent); border-radius: 999px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 14px; }
.launch:hover, .launch:focus-visible { background: var(--accent); color: #071018; outline: none; }
.boundary { margin: 88px 0 70px; max-width: 800px; }
.boundary h2 { margin: 0 0 18px; font-size: clamp(27px, 4vw, 44px); letter-spacing: -.035em; }
.boundary p:last-child { color: var(--muted); line-height: 1.75; }
footer { display: flex; justify-content: space-between; gap: 20px; padding: 24px 0 36px; border-top: 1px solid var(--line); color: #72839a; font: 600 11px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }

@media (max-width: 760px) {
  .topbar, main, footer { width: min(100% - 28px, 1180px); }
  .hero { padding-top: 62px; }
  .tools { grid-template-columns: 1fr; }
  .tool-card { min-height: 430px; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: no-preference) {
  .pulse { animation: pulse 1.8s ease-in-out infinite; }
  @keyframes pulse { 50% { opacity: .45; transform: scale(.76); } }
}