:root {
  --indigo: #4f46e5;
  --indigo-d: #4338ca;
  --indigo-l: #eef2ff;
  --slate-900: #0f172a;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --green: #16a34a;
  --green-bg: #dcfce7;
  --radius: 16px;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 8px 24px rgba(15, 23, 42, 0.04);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--slate-900);
  background:
    radial-gradient(1200px 500px at 50% -200px, var(--indigo-l), transparent),
    var(--slate-50);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }

.nav {
  max-width: 1120px; margin: 0 auto; padding: 18px 28px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; color: inherit; }
.brand-dot { width: 14px; height: 14px; border-radius: 50%; background: var(--indigo); }
.brand-name { font-weight: 800; font-size: 18px; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--slate-600); font-weight: 500; }
.nav-links a:hover { color: var(--slate-900); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 44px; padding: 0 22px; border-radius: 10px; font-weight: 600; font-size: 15px;
  cursor: pointer; border: 1px solid transparent; transition: 0.15s;
  font-family: inherit;
}
.btn-sm { height: 36px; padding: 0 16px; font-size: 14px; }
.btn-primary { background: var(--indigo); color: #fff; }
.btn-primary:hover { background: var(--indigo-d); }
.btn-ghost { background: #fff; color: var(--indigo); border-color: var(--slate-300); }
.btn-ghost:hover { border-color: var(--indigo); background: var(--indigo-l); }
.btn-ghost[aria-disabled="true"] { color: var(--slate-400); cursor: default; border-color: var(--slate-200); background: var(--slate-50); }

.hero { max-width: 820px; margin: 0 auto; padding: 70px 28px 50px; text-align: center; }
.hero-title { font-size: 76px; line-height: 1.05; margin: 0; letter-spacing: -2px; }
.hero-sub { font-size: 22px; color: var(--slate-500); margin: 16px 0 0; }
.hero-actions { display: flex; gap: 12px; justify-content: center; margin-top: 30px; }
@media (max-width: 640px) { .hero-title { font-size: 52px; } }

.apps {
  max-width: 1120px; margin: 0 auto; padding: 20px 28px 40px;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px;
}
@media (max-width: 1040px) { .apps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .apps { grid-template-columns: 1fr; } }

.appcard {
  position: relative; display: flex; flex-direction: column; align-items: center; text-align: center;
  background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius);
  padding: 26px 18px; box-shadow: var(--shadow); transition: 0.18s;
}
.appcard:not(.appcard-soon):hover { transform: translateY(-4px); border-color: var(--indigo); box-shadow: 0 12px 28px rgba(79, 70, 229, 0.16); }
.appcard-soon { opacity: 0.92; }
.appicon {
  width: 60px; height: 60px; border-radius: 16px; background: var(--indigo-l); color: var(--indigo);
  display: flex; align-items: center; justify-content: center; margin-bottom: 14px;
}
.badge { font-size: 11px; font-weight: 700; color: var(--slate-500); background: var(--slate-100); padding: 3px 10px; border-radius: 20px; margin-bottom: 10px; }
.badge-live { color: var(--green); background: var(--green-bg); }
.appname { font-size: 16px; margin: 0 0 6px; }
.appdesc { font-size: 13px; color: var(--slate-500); margin: 0 0 16px; min-height: 54px; }
.appbtn { width: 100%; margin-top: auto; }

.features {
  max-width: 1120px; margin: 20px auto 0; padding: 24px 28px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  border-top: 1px solid var(--slate-200);
}
@media (max-width: 760px) { .features { grid-template-columns: repeat(2, 1fr); } }
.feature h4 { margin: 0 0 4px; font-size: 15px; }
.feature p { margin: 0; font-size: 13px; color: var(--slate-500); }

.footer {
  max-width: 1120px; margin: 40px auto 0; padding: 24px 28px;
  display: flex; align-items: center; justify-content: space-between;
  color: var(--slate-500); font-size: 13px; border-top: 1px solid var(--slate-200);
}
.footer-links { display: flex; gap: 18px; }
.footer-links a:hover { color: var(--slate-900); }