/* ==========================================================================
   Alumnis platform — coming soon page
   Loads after styles.css (the shared marketing-site stylesheet) and only
   adds what this page needs. Same tokens: navy carries the brand, lime is
   a highlight only.
   ========================================================================== */

body.cs { background: var(--navy); }

/* ---------- Header (sits on navy, not sticky) ---------- */
.cs-header { background: var(--navy); height: var(--header-h); }
.cs-header .container { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.cs-back { padding: 10px 16px; font-size: .925rem; }
.cs-back svg { width: 16px; height: 16px; }

/* ---------- Hero ---------- */
.cs-hero { padding-top: clamp(24px, 5vw, 56px); }
.cs-hero .container { align-items: start; }
.cs-hero h1 { font-size: clamp(2.1rem, 4.8vw, 3.4rem); max-width: 16ch; }
.cs-link { color: var(--lime); font-weight: 700; }
.cs-link:hover { color: #fff; }

/* Notify form card (white card on navy) */
.cs-notify { color: var(--ink); max-width: 560px; }
.cs-notify-title { font-size: 1.4rem; margin-bottom: .3em; }
.cs-notify-sub { color: var(--muted); font-size: .975rem; }
.cs-notify-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; margin: 18px 0 6px; }
.cs-notify-grid .full { grid-column: 1 / -1; }
.cs-notify .field select { appearance: none; -webkit-appearance: none; padding-right: 40px;
  background: var(--raised) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2314213D' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") right 14px center/16px no-repeat; }
.cs-notify .checkbox span { line-height: 1.5; }
.cs-notify .checkbox + .error { margin-left: 32px; }
.cs-notify .btn[disabled] { opacity: .6; cursor: progress; transform: none; }
.cs-status { margin: 0; font-size: .9rem; font-weight: 700; color: var(--danger); }
.cs-status:empty { display: none; }
@media (max-width: 560px) {
  .cs-notify-grid { grid-template-columns: 1fr; }
  .cs-notify .form-foot .btn { width: 100%; }
}

/* ---------- Sign-in preview (built on the site's .mock styles) ---------- */
.cs-preview { padding-top: clamp(0px, 4vw, 48px); }
.cs-signin { gap: 12px; padding: 26px 22px 24px; }
.cs-signin-mark { width: 44px; height: 44px; margin: 0 auto 2px; }
.cs-signin-head { text-align: center; line-height: 1.35; margin-bottom: 6px; }
.cs-signin-head .mock-title { display: block; font-size: 1.15rem; }
.cs-signin-head span:last-child { font-size: .82rem; color: var(--muted); }
.cs-signin .mock-avatar svg { display: block; }
.cs-signin-btn {
  margin-top: 6px; text-align: center; font-weight: 800; font-size: .9rem; padding: 12px;
  border-radius: 999px; background: var(--surface); color: var(--muted); border: 1.5px dashed var(--border);
}

@media (max-width: 900px) {
  .cs-preview { padding-top: 8px; }
  .cs-notify { max-width: none; }
}

/* ---------- Footer (slim) ---------- */
.cs-footer { padding: 0 0 28px; }
.cs-footer .footer-bottom { margin-top: 0; }