/* Refer Us page styles — LIGHT THEME (white background, BYOBOSS blue + gold)
   Drop-in replacement for /refer-us/assets/css/refer-us.css
*/

:root{
  --byob-bg: #ffffff;
  --byob-surface: #ffffff;
  --byob-surface-2: #f4f7ff;
  --byob-text: #0b2a4a;            /* deep BYOBOSS blue */
  --byob-muted: rgba(11, 42, 74, .78);
  --byob-line: rgba(11, 42, 74, .14);
  --byob-gold: #d9b45c;
  --byob-blue: #1f4b8f;
  --byob-shadow: 0 14px 40px rgba(11, 42, 74, .10);
  --byob-radius: 18px;
  --byob-radius-sm: 12px;
  --byob-max: 1120px;
  --byob-font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{box-sizing:border-box}
html,body{height:100%}

body{
  margin:0;
  font-family: var(--byob-font);
  color: var(--byob-text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(31,75,143,.10), transparent 60%),
    radial-gradient(900px 500px at 95% 10%, rgba(217,180,92,.14), transparent 55%),
    linear-gradient(180deg, #ffffff, #f7f9ff 70%);
}

a{color:inherit}
.byob-container{max-width:var(--byob-max);margin:0 auto;padding:0 18px}
.byob-lead{font-size:1.05rem;line-height:1.6;color:var(--byob-muted);max-width:58ch}
.byob-sublead{color:var(--byob-muted);max-width:70ch;line-height:1.6;margin-top:-4px}

.byob-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(130%) blur(10px);
  background:rgba(255,255,255,.78);
  border-bottom:1px solid var(--byob-line);
}
.byob-header__inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;
}
.byob-brand{
  text-decoration:none;
  font-weight:800;
  letter-spacing:.5px;
  font-size:1.05rem;
}
.byob-brand__dot{color:var(--byob-gold)}

.byob-nav{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.byob-nav a{
  text-decoration:none;
  color: rgba(11, 42, 74, .78);
  padding:8px 10px;
  border-radius:999px;
}
.byob-nav a:hover{
  background:rgba(31,75,143,.08);
  color: var(--byob-text);
}
.byob-nav .is-active{
  color: var(--byob-text);
  background:rgba(217,180,92,.18);
  border:1px solid rgba(217,180,92,.45);
}
.byob-nav__cta{
  border:1px solid rgba(11,42,74,.18);
  background:rgba(31,75,143,.06);
}

.byob-hero{padding:42px 0 22px;border-bottom:1px solid var(--byob-line)}
.byob-hero__grid{display:grid;grid-template-columns:1.35fr .75fr;gap:22px;align-items:start}
.byob-hero h1{font-size:2.2rem;line-height:1.15;margin:0 0 10px}

.byob-download-card{
  margin-top:18px;
  background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(244,247,255,.92));
  border:1px solid rgba(11,42,74,.14);
  border-radius:var(--byob-radius);
  box-shadow:var(--byob-shadow);
  display:flex;gap:16px;align-items:center;justify-content:space-between;
  padding:18px 18px;
}
.byob-download-card h2{font-size:1.1rem;margin:0 0 6px}
.byob-download-card p{margin:0;color:var(--byob-muted);line-height:1.55}
.byob-download-card__actions{flex:0 0 auto}

.byob-card{
  background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(244,247,255,.90));
  border:1px solid rgba(11,42,74,.14);
  border-radius:var(--byob-radius);
  box-shadow:var(--byob-shadow);
  padding:16px 16px;
  margin-bottom:14px;
}
.byob-card h3{margin:0 0 10px;font-size:1.02rem}
.byob-card ul, .byob-card ol{margin:0;padding-left:18px;color:var(--byob-muted);line-height:1.65}

.byob-section{padding:28px 0 54px}
.byob-section h2{margin:0 0 8px;font-size:1.6rem}

.byob-form{
  margin-top:14px;
  background:linear-gradient(180deg, rgba(255,255,255,.97), rgba(244,247,255,.92));
  border:1px solid rgba(11,42,74,.14);
  border-radius:var(--byob-radius);
  box-shadow:var(--byob-shadow);
  padding:18px;
}
.byob-fieldset{
  border:1px solid rgba(11,42,74,.12);
  border-radius:var(--byob-radius-sm);
  padding:14px 14px 12px;
  margin:0 0 12px;
  background:rgba(255,255,255,.65);
}
.byob-fieldset legend{padding:0 8px;color:var(--byob-text);font-weight:700}
.byob-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}

.byob-field{display:flex;flex-direction:column;gap:6px}
label{font-weight:600}

input, textarea{
  width:100%;
  padding:11px 12px;
  border-radius:12px;
  border:1px solid rgba(11,42,74,.18);
  background:#ffffff;
  color:var(--byob-text);
  outline:none;
}
input::placeholder, textarea::placeholder{color: rgba(11,42,74,.45)}
input:focus, textarea:focus{
  border-color:rgba(217,180,92,.85);
  box-shadow:0 0 0 4px rgba(217,180,92,.18);
}
textarea{resize:vertical;min-height:110px}

.byob-help{font-size:.92rem;color:var(--byob-muted);line-height:1.45}
.byob-error{min-height:18px;font-size:.92rem;color:#b42318}

.byob-form__actions{display:flex;gap:14px;align-items:flex-start;flex-wrap:wrap;margin-top:6px}
.byob-fineprint{margin:8px 0 0;color:var(--byob-muted);font-size:.92rem;line-height:1.45;max-width:72ch}
.byob-status{margin-top:10px;color:var(--byob-muted)}

.byob-btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid rgba(217,180,92,.70);
  background:rgba(217,180,92,.20);
  color:var(--byob-text);
  text-decoration:none;
  font-weight:800;
  letter-spacing:.2px;
  cursor:pointer;
}
.byob-btn:hover{background:rgba(217,180,92,.28)}
.byob-btn--primary{
  border-color:rgba(217,180,92,.95);
  background:linear-gradient(180deg, rgba(217,180,92,.42), rgba(217,180,92,.20));
}

.byob-footer{
  border-top:1px solid var(--byob-line);
  padding:18px 0 34px;
  color:var(--byob-muted);
  background:rgba(255,255,255,.7);
}
.byob-footer__inner{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.byob-footer a{color:var(--byob-muted)}
.byob-footer a:hover{color:var(--byob-text)}

.byob-hp{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}

@media (max-width: 960px){
  .byob-hero__grid{grid-template-columns:1fr}
}
@media (max-width: 680px){
  .byob-grid{grid-template-columns:1fr}
  .byob-download-card{flex-direction:column;align-items:flex-start}
}