.lk40-appbar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 4px 12px;
  padding: 6px 2px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .18em;
}

.lk40-menu-button {
  display: grid;
  place-items: center;
  width: 42px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: #fff;
  color: var(--ink);
  font-size: 16px;
  letter-spacing: 2px;
  cursor: pointer;
}

.lk40-menu {
  position: absolute;
  top: 46px;
  right: 0;
  z-index: 20;
  min-width: 210px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 18px 55px rgba(23, 32, 51, .16);
}

.lk40-menu button {
  width: 100%;
  padding: 12px 14px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--ink);
  text-align: left;
  font-weight: 750;
  cursor: pointer;
}

.lk40-menu button:hover { background: var(--cream); }
.lk40-project { margin: 0 0 13px; color: rgba(255, 255, 255, .55); font-size: 10px; font-weight: 900; letter-spacing: .24em; }
.lk40-intro .lk40-kicker { max-width: 650px; color: #8dd9df; font-size: clamp(11px, 1.6vw, 13px); line-height: 1.45; letter-spacing: .09em; }
.lk40-contact-group { grid-column: 1 / -1; padding: 18px; border: 1px solid var(--line); border-radius: 15px; background: rgba(246, 240, 228, .45); }
.lk40-contact-group > p { margin: 0 0 14px; font-weight: 800; }
.lk40-contact-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.lk40-contact-group.is-missing { border-color: var(--wine); box-shadow: 0 0 0 4px rgba(167, 31, 49, .09); }

.lk40-dialog {
  width: min(520px, calc(100% - 28px));
  padding: clamp(28px, 5vw, 48px);
  border: 0;
  border-radius: 24px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 30px 100px rgba(23, 32, 51, .3);
}

.lk40-dialog::backdrop { background: rgba(17, 27, 47, .68); backdrop-filter: blur(5px); }
.lk40-dialog h2 { margin: 0 0 12px; font: 700 clamp(28px, 5vw, 42px)/1.05 Georgia, serif; }
.lk40-dialog form { display: grid; gap: 14px; margin-top: 24px; }
.lk40-dialog input { text-transform: uppercase; font-weight: 800; letter-spacing: .08em; }
.lk40-dialog .lk40-primary { min-height: 52px; border: 0; }
.lk40-dialog-close { position: absolute; top: 16px; right: 16px; display: grid; place-items: center; width: 38px; height: 38px; border: 0; border-radius: 50%; background: var(--cream); color: var(--ink); font-size: 25px; cursor: pointer; }

@media (max-width: 650px) {
  .lk40-contact-fields { grid-template-columns: 1fr; }
}

.lk40-upload-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(227, 229, 232, .86);
  backdrop-filter: blur(3px);
}

.lk40-upload-overlay > div {
  display: grid;
  justify-items: center;
  width: min(390px, 100%);
  padding: 38px 28px;
  border: 1px solid rgba(23, 32, 51, .12);
  border-radius: 22px;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 28px 90px rgba(23, 32, 51, .18);
  text-align: center;
}

.lk40-upload-overlay strong { margin: 20px 0 7px; color: var(--ink); font: 700 26px/1.1 Georgia, serif; }
.lk40-upload-overlay small { color: var(--muted); font-size: 14px; }
.lk40-upload-spinner { width: 52px; height: 52px; border: 5px solid rgba(0, 111, 135, .17); border-top-color: var(--teal); border-radius: 50%; animation: lk40-spin .8s linear infinite; }
@keyframes lk40-spin { to { transform: rotate(360deg); } }