:root {
  color-scheme: light;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: #163250;
  background: #f4f8ff;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  --ink: #163250;
  --muted: #5d7188;
  --line: #dce7f3;
  --blue: #0876cb;
  --blue-dark: #075b9d;
}

* { box-sizing: border-box; }
body { min-width: 320px; min-height: 100vh; margin: 0; }
.home-shell { width: min(100% - 40px, 1040px); margin: 0 auto; padding: 30px 0 28px; }
.brand-row { display: flex; align-items: center; gap: 11px; }
.brand-mark { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 13px; color: #fff; background: linear-gradient(145deg, #36a9ec, #0876cb); font-size: 23px; font-weight: 850; box-shadow: 0 4px 0 #075b9d; }
.brand-name { letter-spacing: .09em; font-size: 15px; font-weight: 850; }
.brand-name span { color: var(--blue); }
.welcome { padding: 70px 0 34px; }
.eyebrow { margin: 0 0 12px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .14em; }
h1 { margin: 0; font-size: clamp(34px, 5vw, 54px); line-height: 1.08; letter-spacing: -.035em; }
.intro { margin: 14px 0 0; color: var(--muted); font-size: 17px; line-height: 1.5; }
.catalog { display: grid; gap: 26px; }
.year-section h2 { margin: 0 0 12px; color: #56718e; font-size: 12px; font-weight: 850; letter-spacing: .13em; }
.module-list { display: grid; gap: 12px; }
.module-card { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 23px 24px; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: 0 8px 24px rgb(28 75 120 / 6%); }
.module-copy { min-width: 0; }
.module-id { margin: 0 0 5px; color: var(--blue); font-size: 12px; font-weight: 850; letter-spacing: .1em; }
.module-card h3 { margin: 0; font-size: 20px; line-height: 1.3; }
.module-status { display: inline-block; margin-top: 9px; color: #47705c; font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.module-link { flex: 0 0 auto; display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: 0 20px; border: 0; border-radius: 14px; color: #fff; background: var(--blue); box-shadow: 0 4px 0 var(--blue-dark); font-size: 15px; font-weight: 750; text-align: center; text-decoration: none; transition: transform .15s ease, background-color .15s ease; }
.module-link:hover { background: #0869b4; transform: translateY(-1px); }
.module-link:focus-visible { outline: 3px solid #f3b744; outline-offset: 4px; }
.catalog-message { margin: 0; padding: 22px; border: 1px solid var(--line); border-radius: 16px; color: var(--muted); background: #fff; }
.catalog-error { color: #913b3b; }
.home-footer { margin-top: 48px; color: #71849a; font-size: 13px; }

@media (max-width: 680px) {
  .home-shell { width: min(100% - 28px, 540px); padding-top: 20px; }
  .welcome { padding: 54px 0 28px; }
  .intro { font-size: 15px; }
  .module-card { align-items: stretch; flex-direction: column; gap: 18px; padding: 19px; border-radius: 17px; }
  .module-card h3 { font-size: 18px; }
  .module-link { width: 100%; min-height: 56px; padding: 10px 14px; }
  .home-footer { margin-top: 34px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}