/* ---- Tokens ---- */
:root {
  --ucm-maroon: #800000;
  --ucm-maroon-dark: #5C0000;
  --pace-navy: #0E2A47;
  --pace-blue: #1E5BA8;
  --text: #1F2937;
  --text-muted: #4B5563;
  --bg: #F5F5F7;
  --card: #FFFFFF;
  --border: #E5E7EB;
  --border-strong: #CBD5E1;
  --error: #B91C1C;
  --error-bg: #FEF2F2;
  --warning: #92400E;
  --warning-bg: #FFFBEB;
  --focus: #1E5BA8;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, .06);
  --radius: 8px;
  --radius-lg: 12px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ---- Reset / base ---- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--pace-blue); }
a:hover { color: var(--ucm-maroon); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }

/* ---- Header ---- */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 18px;
  padding-bottom: 18px;
}
.brand-link { display: inline-flex; align-items: center; }
.brand-logo { display: block; height: 44px; width: auto; max-width: 220px; object-fit: contain; }
.brand-logo--ucm { height: 36px; }
.brand-divider {
  flex: 0 0 1px;
  align-self: stretch;
  background: var(--border);
  margin: 4px 8px;
}

/* ---- Hero ---- */
.hero {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--bg) 100%);
  padding: 56px 0 32px;
  border-bottom: 1px solid var(--border);
}
.hero-eyebrow {
  margin: 0 0 10px;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ucm-maroon);
  line-height: 1.15;
}
.hero-title {
  margin: 0 0 14px;
  font-size: clamp(20px, 2vw, 24px);
  font-weight: 600;
  line-height: 1.25;
  color: var(--pace-navy);
}
.hero-lead {
  max-width: none;
  margin: 0 0 12px;
  color: var(--text-muted);
  font-size: 17px;
}
.order-number {
  margin: 0 0 16px;
  padding: 12px 16px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-left: 4px solid var(--ucm-maroon);
  border-radius: var(--radius);
  font-size: 16px;
  color: var(--text);
  max-width: 520px;
}
.order-number strong {
  color: var(--ucm-maroon-dark);
  letter-spacing: .04em;
}
.hero--success .hero-title::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 18px;
  margin-right: 10px;
  border-radius: 999px;
  background: var(--ucm-maroon);
  vertical-align: middle;
}

/* ---- Spec card ---- */
.spec { padding: 24px 0; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 24px;
}
.spec-card { border-top: 4px solid var(--ucm-maroon); }
.spec-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}
.spec-title {
  margin: 0;
  font-size: 22px;
  color: var(--pace-navy);
}
.spec-price {
  margin: 0;
  font-weight: 600;
  font-size: 18px;
  color: var(--ucm-maroon-dark);
}
.spec-body {
  margin: 16px 0 4px;
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 720px) {
  .spec-body { grid-template-columns: minmax(220px, 38%) 1fr; gap: 32px; }
}
.spec-image {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  overflow: hidden;
}
.spec-image img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 260px;
  object-fit: contain;
}
.spec-content { min-width: 0; }
.spec-description {
  margin: 0 0 14px;
  color: var(--text);
  font-size: 15.5px;
  line-height: 1.6;
}
.spec-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
  font-size: 15px;
}
.spec-list li::before {
  content: "—";
  color: var(--border-strong);
  margin-right: 8px;
}
.spec-note {
  margin: 12px 0 0;
  color: var(--text-muted);
  font-size: 14px;
}

/* ---- Form ---- */
.form-section { padding: 24px 0 64px; }
.order-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 36px 44px;
}
@media (max-width: 720px) {
  .order-form { padding: 22px; }
}
.form-group {
  border: 0;
  padding: 0;
  margin: 0 0 28px;
}
.form-group:last-of-type { margin-bottom: 16px; }
.form-group-legend {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--pace-navy);
  margin-bottom: 12px;
}
.form-row {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
  margin-bottom: 18px;
}
.form-row:last-child { margin-bottom: 0; }
.form-row--2 { grid-template-columns: 1fr; }
.form-row--3 { grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .form-row--2 { grid-template-columns: 1fr 1fr; }
  .form-row--3 { grid-template-columns: 3fr 1fr 1fr; }
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.required-marker {
  color: var(--ucm-maroon);
  margin-left: 2px;
}
.form-input,
select.form-input,
textarea.form-input {
  width: 100%;
  padding: 10px 12px;
  font: inherit;
  color: var(--text);
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form-input:focus,
select.form-input:focus {
  outline: none;
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(30, 91, 168, .18);
}
select.form-input { appearance: none; background-image:
  linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
  linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat;
  padding-right: 32px;
}
.field--invalid .form-input,
.field--invalid select.form-input { border-color: var(--error); }
.field-help { margin: 0; font-size: 13px; color: var(--text-muted); }
.field-error { margin: 0; font-size: 13px; color: var(--error); font-weight: 500; }
.field-warning {
  margin: 0;
  font-size: 13px;
  color: var(--warning);
  background: var(--warning-bg);
  padding: 6px 8px;
  border-radius: 6px;
}

.form-group--terms .form-check + .form-check { margin-top: 14px; }
.form-check {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 14px;
  background: #FAFAFB;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
}
.form-check.is-invalid { border-color: var(--error); background: var(--error-bg); }
.form-check-input {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  accent-color: var(--ucm-maroon);
}
.form-check span { font-size: 14px; color: var(--text); }

.form-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}
.form-helper { margin: 0; font-size: 13px; color: var(--text-muted); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  font: inherit;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color .15s ease, border-color .15s ease, transform .05s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--ucm-maroon);
  color: #FFFFFF;
}
.btn--primary:hover { background: var(--ucm-maroon-dark); color: #FFFFFF; }
.btn:disabled,
.btn[aria-disabled="true"] {
  background: #B8B8BD;
  color: #FFFFFF;
  cursor: not-allowed;
  opacity: .85;
  transform: none;
}
.btn:disabled:hover,
.btn[aria-disabled="true"]:hover { background: #B8B8BD; color: #FFFFFF; }
.btn--ghost {
  background: transparent;
  color: var(--pace-navy);
  border-color: var(--border-strong);
}
.btn--ghost:hover { background: #FFFFFF; }

.alert { padding: 12px 14px; border-radius: var(--radius); margin-bottom: 16px; font-size: 14px; }
.alert--error { background: var(--error-bg); color: var(--error); border: 1px solid #FECACA; }

/* ---- Footer ---- */
.site-footer {
  background: var(--pace-navy);
  color: #E5E7EB;
  padding: 24px 0;
  margin-top: 32px;
}
.footer-inner { display: flex; flex-direction: column; gap: 4px; }
.footer-text { margin: 0; font-size: 14px; }
.footer-text--muted { color: #94A3B8; }
.site-footer a { color: #FFFFFF; }
.site-footer a:hover { color: #FFFFFF; text-decoration: underline; }

/* ---- Small screens ---- */
@media (max-width: 520px) {
  .header-inner { flex-wrap: wrap; gap: 12px; }
  .brand-divider { display: none; }
  .brand-logo { height: 36px; }
  .order-form { padding: 18px; }
  .hero { padding-top: 36px; }
}