/* Contracting Bridge — brand tokens (from the CB logo) */
:root {
  --navy: #012954; --navy-2: #0B3A66; --blue: #0160A3; --charcoal: #2E3136;
  --bg: #F4F6F8; --surface: #FFFFFF; --surface-2: #E8EDF2; --line: #D6DDE4;
  --ink: #0B2440; --text: #2A3036; --muted: #56606A;
  --on-brand: #FFFFFF; --on-brand-muted: #B6C6D6; --sky: #7FB4E0;
  --accent: #0160A3; --on-accent: #FFFFFF; --accent-text: #005A99; --accent-soft: #E0EDF8;
  --ok: #1E7A46; --ok-bg: #E3F3E9; --err: #B42318;
  --focus: #D97706;
  --display: 'Poppins', 'Segoe UI', Arial, sans-serif;
  --body: 'Nunito Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.55 var(--body); }
img { max-width: 100%; height: auto; }
h1, h2, h3 { font-family: var(--display); color: var(--ink); margin: 0; line-height: 1.15; text-wrap: balance; }
p { margin: 0; }
a { color: var(--accent-text); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
[hidden] { display: none !important; }
.wrap { max-width: 1160px; margin: 0 auto; padding-left: max(18px, env(safe-area-inset-left)); padding-right: max(18px, env(safe-area-inset-right)); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 22px; border-radius: 8px; border: 2px solid transparent; font: 700 16px/1.2 var(--body); text-decoration: none; cursor: pointer; }
.btn-accent { background: var(--accent); color: var(--on-accent); }
.btn-accent:hover { background: #014F87; }
.btn-accent[disabled] { opacity: .6; cursor: progress; }
.btn-onbrand { color: var(--on-brand); border-color: #4D6A87; background: transparent; }
.btn-onbrand:hover { border-color: var(--on-brand); }
.btn-sm { min-height: 42px; padding: 8px 16px; font-size: 15px; }

/* header */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 72px; }
.logo img { display: block; width: 230px; height: auto; }
.hdr-actions { display: flex; align-items: center; gap: 8px; }
.hdr-link { color: var(--ink); font-weight: 700; text-decoration: none; padding: 10px 12px; min-height: 44px; display: inline-flex; align-items: center; border-radius: 8px; }
.hdr-link:hover { background: var(--surface-2); }
@media (max-width: 480px) { .logo img { width: 170px; } .site-header .btn { padding: 8px 12px; } }

/* hero */
.hero { background: var(--navy); color: var(--on-brand); }
.hero-grid { padding-block: 64px 72px; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 48px; align-items: center; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 36px; padding-block: 44px 52px; } }
.eyebrow { color: var(--sky); font-weight: 700; font-size: 14px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 14px; }
.hero h1 { color: var(--on-brand); font-size: clamp(34px, 5vw, 56px); font-weight: 700; }
.lede { color: var(--on-brand-muted); font-size: 19px; margin-top: 18px; max-width: 60ch; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-points { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.hero-points li { background: var(--navy-2); border-radius: 12px; padding: 18px 20px; display: flex; flex-direction: column; gap: 4px; }
.hero-points b { color: var(--on-brand); font-size: 18px; }
.hero-points span { color: var(--on-brand-muted); }

/* sections */
.section { padding-block: 64px; }
.section-head { margin-bottom: 24px; display: flex; flex-direction: column; gap: 8px; }
.section-head h2, .join-copy h2 { font-size: clamp(28px, 3.4vw, 38px); }
.section-head p, .join-copy p { color: var(--muted); }
.two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
@media (max-width: 760px) { .two { grid-template-columns: minmax(0, 1fr); } }
.panel, .card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 28px; }
.panel h2 { font-size: 24px; }
.steps { list-style: none; counter-reset: s; margin: 20px 0 0; padding: 0; display: flex; flex-direction: column; gap: 16px; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 12px; }
.steps li::before { content: counter(s); width: 36px; height: 36px; border-radius: 50%; background: var(--navy); color: #fff; display: grid; place-items: center; font: 700 16px var(--display); }
.steps b { display: block; color: var(--ink); }
.steps span { color: var(--muted); }

.trades-band { background: var(--surface); border-block: 1px solid var(--line); }
.trade-groups { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 900px) { .trade-groups { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .trade-groups { grid-template-columns: minmax(0, 1fr); } }
.trade-groups > div { border-top: 4px solid var(--blue); padding-top: 14px; }
.trade-groups h3 { font-size: 20px; display: flex; align-items: center; gap: 8px; }
.trade-groups p { color: var(--muted); margin-top: 6px; }
.pill { font: 700 11px var(--body); letter-spacing: .08em; text-transform: uppercase; background: var(--ok-bg); color: var(--ok); padding: 3px 8px; border-radius: 999px; }

/* waitlist */
.join { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 40px; align-items: start; }
@media (max-width: 860px) { .join { grid-template-columns: minmax(0, 1fr); } }
.join-copy { display: flex; flex-direction: column; gap: 12px; }
.note { font-size: 15px; }
form.card { display: flex; flex-direction: column; gap: 20px; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.lbl { display: block; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.opt { font-weight: 400; color: var(--muted); }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 560px) { .grid2 { grid-template-columns: minmax(0, 1fr); } }
input[type=text], input[type=email], input[type=tel], textarea { width: 100%; font: 16px var(--body); color: var(--text); background: var(--surface); border: 1px solid #B9C3CD; border-radius: 8px; padding: 11px 12px; min-height: 48px; }
textarea { resize: vertical; }
.role { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.role legend { grid-column: 1 / -1; }
@media (max-width: 560px) { .role { grid-template-columns: minmax(0, 1fr); } }
.role-opt { display: flex; gap: 10px; align-items: flex-start; border: 2px solid var(--line); border-radius: 10px; padding: 14px; cursor: pointer; }
.role-opt input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--accent); }
.role-opt b { display: block; color: var(--ink); }
.role-opt small { color: var(--muted); font-size: 14px; }
.role-opt:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-group { flex-basis: 100%; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-text); margin-top: 6px; }
.chip-group:first-child { margin-top: 0; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip span { display: inline-flex; align-items: center; min-height: 40px; padding: 8px 14px; border-radius: 999px; border: 1px solid #B9C3CD; background: var(--surface); font-weight: 600; cursor: pointer; }
.chip input:checked + span { background: var(--navy); border-color: var(--navy); color: #fff; }
.chip input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.error { color: var(--err); font-weight: 700; }
.done { display: flex; flex-direction: column; gap: 10px; border-color: var(--ok); }
.done h2 { color: var(--ok); }

/* footer */
.site-footer { background: var(--navy); color: var(--on-brand-muted); }
.site-footer .wrap { padding-block: 40px; display: flex; flex-direction: column; gap: 10px; }
.site-footer img { width: 220px; }
.select { user-select: all; color: var(--on-brand); }
.small { font-size: 14px; }

.notfound { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }