/* Immigration Prep Hub — shared design (static, no frameworks, boring on purpose) */
:root{
  --bg:#f7f9fc; --paper:#ffffff; --ink:#0d1b2a; --muted:#5b6b7c; --line:#e3e9f1;
  --brand:#155e75; --brand-ink:#0e3f52; --accent:#b45309; --accent-paper:#fff7ed;
  --ok:#15803d; --warn:#b45309; --bad:#b91c1c; --maxw:860px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:16.5px;line-height:1.6;-webkit-font-smoothing:antialiased}
.container{max-width:var(--maxw);margin:0 auto;padding:0 18px}
/* info pages (requirements, approval-rate, rfe, legal) wrap content in .wrap */
main.wrap,nav .wrap,footer .wrap{max-width:var(--maxw);margin:0 auto;padding:0 18px}
main.wrap{padding-top:26px;padding-bottom:40px}
nav.nav{background:var(--paper);border-bottom:1px solid var(--line);padding:14px 0}
nav.nav .wrap{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
nav.nav .links{display:flex;gap:16px;flex-wrap:wrap;font-size:15px}
footer.footer{border-top:1px solid var(--line);margin-top:40px;padding:22px 0;font-size:14px;color:var(--muted)}
a{color:var(--brand)}
a:hover{color:var(--brand-ink)}
h1{font-size:clamp(26px,5vw,38px);line-height:1.15;letter-spacing:-.4px;margin:.3em 0 .4em}
h2{font-size:clamp(20px,4vw,26px);letter-spacing:-.3px;margin:1.6em 0 .5em}
h3{font-size:18px;margin:1.3em 0 .4em}
p{margin:.6em 0}
.muted{color:var(--muted)}
.small{font-size:13.5px}
.tiny{font-size:12px}

header.site{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
header.site .container{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 18px}
.brand{font-weight:800;letter-spacing:-.3px;text-decoration:none;color:var(--ink);font-size:17px}
.brand span{color:var(--brand)}
nav.main{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
nav.main a{text-decoration:none;color:var(--muted);font-weight:600;font-size:14.5px}
nav.main a:hover{color:var(--ink)}
nav.main a.cta{color:var(--brand)}

.btn{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;font-weight:700;
  border:0;border-radius:10px;padding:13px 22px;font-size:16px;cursor:pointer}
.btn:hover{background:var(--brand-ink);color:#fff}
.btn.ghost{background:transparent;color:var(--brand);border:2px solid var(--brand)}
.btn.ghost:hover{background:var(--brand);color:#fff}
.btn.big{padding:16px 28px;font-size:17px}
.btn.accent{background:var(--accent)}
.btn.accent:hover{background:#92400e}

.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:22px;margin:14px 0}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:760px){.grid3{grid-template-columns:1fr}}
.step-num{display:inline-flex;width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;
  align-items:center;justify-content:center;font-weight:800;font-size:15px;margin-bottom:8px}

.badge{display:inline-block;background:var(--accent-paper);color:var(--accent);border:1px solid #fed7aa;
  border-radius:999px;padding:4px 12px;font-size:13px;font-weight:700}
.tagline{color:var(--muted);font-size:clamp(16px,2.6vw,19px);max-width:620px}

.disclaimer{background:#eef2f7;border:1px solid var(--line);border-radius:10px;padding:12px 16px;
  color:var(--muted);font-size:13.5px;margin:22px 0}
footer.site{margin-top:56px;background:var(--ink);color:#b8c4d0;padding:34px 0 26px;font-size:14px}
footer.site a{color:#dfe7ef;text-decoration:none}
footer.site a:hover{text-decoration:underline}
footer .foot-nav{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:12px}

table.data{border-collapse:collapse;width:100%;background:var(--paper);font-size:15px}
table.data th,table.data td{border:1px solid var(--line);padding:9px 12px;text-align:left}
table.data th{background:#eef4f8}
table.data td.num{text-align:right;font-variant-numeric:tabular-nums}

.progress{height:6px;background:var(--line);border-radius:3px;overflow:hidden;margin:14px 0}
.progress i{display:block;height:100%;background:var(--brand);width:0;transition:width .25s}

option,.opt{cursor:pointer}
.opt{display:flex;gap:12px;align-items:flex-start;border:1.5px solid var(--line);border-radius:12px;
  padding:13px 15px;margin:0 0 9px;background:var(--paper);transition:border-color .12s}
.opt:hover{border-color:var(--brand)}
.opt input{margin-top:4px;accent-color:var(--brand);width:17px;height:17px}
.opt.sel{border-color:var(--brand);background:#f0f9ff}
.opt b{display:block}
.opt small{color:var(--muted)}

.err{color:var(--bad);font-weight:600;font-size:14px;min-height:20px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

.modal-bg{position:fixed;inset:0;background:rgba(13,27,42,.62);display:none;align-items:flex-start;
  justify-content:center;padding:6vh 16px;z-index:100;overflow:auto}
.modal-bg.open{display:flex}
.modal{background:var(--paper);border-radius:16px;max-width:520px;width:100%;padding:26px 26px 22px;position:relative}
.modal h3{margin-top:0}
.modal .x{position:absolute;top:10px;right:14px;background:none;border:0;font-size:26px;color:var(--muted);cursor:pointer}

.tier{display:inline-block;padding:6px 14px;border-radius:999px;font-weight:800;font-size:14px}
.tier.strong{background:#dcfce7;color:var(--ok)}
.tier.moderate{background:#fef3c7;color:var(--warn)}
.tier.developing{background:#fee2e2;color:var(--bad)}
.gauge{display:flex;align-items:center;gap:12px;margin:10px 0}
.gauge .bar{flex:1;height:12px;background:var(--line);border-radius:6px;overflow:hidden}
.gauge .bar i{display:block;height:100%;background:var(--brand)}
.check{color:var(--ok);font-weight:700}
.cross{color:var(--bad);font-weight:700}