#apt-board-application {
  --apt-blue: #1768a8;
  --apt-sky: #009cde;
  --apt-navy: #0b2239;
  --apt-paper: #ffffff;
  --apt-ink: #17212b;
  --apt-muted: #526170;
  --apt-line: #c9d6e2;
  --apt-soft: #eef7fb;
  color: var(--apt-ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  margin: 0 auto;
  max-width: 1120px;
  padding: 32px 18px 64px;
}

#apt-board-application * { box-sizing: border-box; }
#apt-board-application a { color: var(--apt-blue); }

.apt-board-hero {
  background: linear-gradient(135deg, var(--apt-navy), #075b9f);
  border-radius: 20px;
  box-shadow: 0 18px 48px rgba(11, 34, 57, .18);
  color: #fff;
  overflow: hidden;
  position: relative;
}

.apt-board-hero::after {
  background: radial-gradient(circle, rgba(0, 156, 222, .34) 0, rgba(0, 156, 222, 0) 68%);
  content: "";
  height: 360px;
  pointer-events: none;
  position: absolute;
  right: -100px;
  top: -130px;
  width: 360px;
}

.apt-board-letterhead {
  align-items: center;
  background: #fff;
  color: var(--apt-ink);
  display: flex;
  justify-content: space-between;
  padding: 20px 30px;
  position: relative;
  z-index: 1;
}

.apt-board-letterhead img { height: auto; max-width: 240px; width: 44%; }
.apt-board-contact { align-items: flex-end; display: flex; flex-direction: column; font-size: 14px; line-height: 1.4; text-align: right; }
.apt-board-contact strong { color: var(--apt-navy); font-size: 17px; }
.apt-board-contact a { text-decoration: none; }
.apt-board-hero-copy { max-width: 780px; padding: 46px 44px 50px; position: relative; z-index: 1; }
.apt-board-kicker { color: #77dcff; font-size: 13px; font-weight: 800; letter-spacing: .16em; margin: 0 0 10px; text-transform: uppercase; }
.apt-board-hero h1 { color: #fff; font-size: clamp(34px, 5vw, 58px); letter-spacing: -.03em; line-height: 1.05; margin: 0 0 16px; }
.apt-board-hero-copy > p:last-child { font-size: clamp(18px, 2vw, 23px); margin: 0; max-width: 660px; }

.apt-board-intro {
  align-items: start;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, .55fr);
  margin: 46px 0 34px;
}

.apt-board-intro h2 { color: var(--apt-navy); font-size: clamp(28px, 4vw, 42px); line-height: 1.15; margin: 0 0 14px; }
.apt-board-intro p { margin: 0; }
.apt-board-intro aside { background: var(--apt-soft); border-left: 5px solid var(--apt-sky); border-radius: 0 14px 14px 0; padding: 20px 22px; }
.apt-board-intro aside strong { color: var(--apt-navy); display: block; }
.apt-board-intro ul { margin: 8px 0 0; padding-left: 20px; }

.apt-board-form > fieldset {
  background: var(--apt-paper);
  border: 1px solid var(--apt-line);
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(23, 33, 43, .06);
  margin: 0 0 26px;
  padding: 0;
}

.apt-board-form > fieldset > legend {
  background: var(--apt-navy);
  border-radius: 12px;
  color: #fff;
  float: left;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.2;
  margin: -1px -1px 0;
  padding: 17px 24px;
  width: calc(100% + 2px);
}

.apt-board-form > fieldset > legend span { color: #73dcff; margin-right: 10px; }
.apt-board-section-body { clear: both; display: grid; gap: 20px; padding: 28px 28px 30px; }
.apt-board-grid { display: grid; gap: 18px; }
.apt-board-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.apt-board-grid-3 { grid-template-columns: 1fr .42fr 1fr; }
.apt-board-address-grid { grid-template-columns: 1.35fr .55fr .7fr 1fr; }

.apt-board-form label:not(.apt-board-certification) { color: var(--apt-navy); display: block; font-weight: 700; }
.apt-board-form input[type="text"],
.apt-board-form input[type="email"],
.apt-board-form input[type="tel"],
.apt-board-form input[type="date"],
.apt-board-form select,
.apt-board-form textarea {
  appearance: none;
  background: #fff;
  border: 1px solid #8ca3b7;
  border-radius: 8px;
  color: var(--apt-ink);
  font: inherit;
  font-weight: 400;
  min-height: 48px;
  margin-top: 7px;
  padding: 11px 13px;
  width: 100%;
}

.apt-board-form textarea { min-height: 110px; resize: vertical; }
.apt-board-form input:focus,
.apt-board-form select:focus,
.apt-board-form textarea:focus { border-color: var(--apt-blue); box-shadow: 0 0 0 3px rgba(0, 156, 222, .2); outline: none; }
.apt-board-form :invalid.apt-board-was-validated { border-color: #b42318; box-shadow: 0 0 0 3px rgba(180, 35, 24, .12); }
.apt-board-form b { color: #b42318; }
.apt-board-optional { color: var(--apt-muted); font-size: 14px; font-weight: 500; }
.apt-board-help { color: var(--apt-muted); margin: -2px 0 2px; }
.apt-board-required-note { color: var(--apt-muted); font-size: 14px; margin: 0 0 18px; text-align: right; }
.apt-board-required-note span { color: #b42318; font-weight: 800; }

.apt-board-subfield { border: 0; margin: 0; padding: 0; }
.apt-board-subfield legend { color: var(--apt-navy); font-weight: 800; margin-bottom: 10px; padding: 0; }
.apt-board-options { display: grid; gap: 10px; }
.apt-board-options-inline { display: flex; flex-wrap: wrap; gap: 12px 24px; }
.apt-board-options label,
.apt-board-certification {
  align-items: flex-start;
  background: var(--apt-soft);
  border: 1px solid transparent;
  border-radius: 9px;
  color: var(--apt-ink) !important;
  cursor: pointer;
  display: flex !important;
  font-weight: 550 !important;
  gap: 10px !important;
  padding: 11px 13px;
}

.apt-board-options input,
.apt-board-certification input { accent-color: var(--apt-blue); flex: 0 0 auto; height: 19px; margin: 2px 0 0; width: 19px; }
.apt-board-check-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.apt-board-commitments { gap: 12px; }
.apt-board-certification { border-color: var(--apt-line); padding: 15px 16px; }
.apt-board-privacy { border-top: 1px solid var(--apt-line); color: var(--apt-muted); font-size: 14px; margin: 0; padding-top: 18px; }
.apt-board-honeypot { left: -9999px; position: absolute; }

.apt-board-submit-row {
  align-items: center;
  background: var(--apt-navy);
  border-radius: 15px;
  color: #fff;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: 24px 28px;
}

.apt-board-submit-row button {
  appearance: none;
  background: var(--apt-sky);
  border: 0;
  border-radius: 9px;
  color: #fff;
  cursor: pointer;
  flex: 0 0 auto;
  font: inherit;
  font-weight: 800;
  padding: 15px 22px;
}

.apt-board-submit-row button:hover { background: #00adef; }
.apt-board-submit-row button:focus { box-shadow: 0 0 0 4px rgba(255, 255, 255, .8); outline: 3px solid var(--apt-sky); }
.apt-board-submit-row p { margin: 0; }
.apt-board-submit-row a { color: #8fe4ff; }

.apt-board-notice { border-radius: 14px; margin: 34px 0; padding: 28px; }
.apt-board-notice h2 { margin-top: 0; }
.apt-board-success { background: #eaf7f0; border: 1px solid #73bd91; }
.apt-board-error { background: #fff1f0; border: 1px solid #ef9a93; display: grid; gap: 4px; }

@media (max-width: 800px) {
  .apt-board-intro,
  .apt-board-grid-2,
  .apt-board-grid-3,
  .apt-board-address-grid,
  .apt-board-check-grid { grid-template-columns: 1fr; }
  .apt-board-letterhead { align-items: flex-start; gap: 18px; }
  .apt-board-letterhead img { max-width: 190px; }
  .apt-board-hero-copy { padding: 36px 28px 40px; }
  .apt-board-submit-row { align-items: stretch; flex-direction: column; }
}

@media (max-width: 520px) {
  #apt-board-application { padding-left: 12px; padding-right: 12px; }
  .apt-board-letterhead { flex-direction: column; }
  .apt-board-contact { align-items: flex-start; text-align: left; }
  .apt-board-form > fieldset > legend { font-size: 19px; padding: 15px 17px; }
  .apt-board-section-body { padding: 22px 17px 24px; }
  .apt-board-submit-row { padding: 21px 18px; }
}

@media print {
  #apt-board-application { max-width: none; padding: 0; }
  .apt-board-hero { box-shadow: none; }
  .apt-board-form > fieldset { break-inside: avoid; box-shadow: none; }
  .apt-board-submit-row button { display: none; }
}