/* Public portal choosers (Lead Purchasing; Client & JV Partner). Static, no scripts, no forms. Theme copied from the CRM sign-in:
   navy band, white card, IBM Plex Sans / Archivo, the CRM's raised green Open/View button and black Back control. */
:root{--ground:#F1F5F9;--surface:#FFFFFF;--ink:#0E2233;--ink-2:#3F5466;--line:#DBE4ED;--navy:#0B2740;--accent:#1279BA}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{min-height:100vh;background:var(--ground);color:var(--ink);font-family:"IBM Plex Sans","Segoe UI",Helvetica,Arial,sans-serif;font-size:16px;line-height:1.5}
.band{background:var(--navy);color:#fff;padding:22px 16px}
.band-inner{max-width:560px;margin:0 auto}
.brand{font-family:"Archivo","Helvetica Neue",Arial,sans-serif;font-weight:700;letter-spacing:.04em}
.brand span{display:block;font-weight:500;font-size:12px;letter-spacing:.08em;text-transform:uppercase;opacity:.8}
main{max-width:560px;margin:0 auto;padding:24px 16px 40px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px 20px;box-shadow:0 1px 2px rgba(11,39,64,.05),0 14px 30px -20px rgba(11,39,64,.30)}
h1{font-family:"Archivo","Helvetica Neue",Arial,sans-serif;font-size:24px;line-height:1.2;margin:0 0 6px}
.lead{margin:0 0 18px;color:var(--ink-2);font-size:15px}
.choices{display:grid;gap:12px;grid-template-columns:1fr}
.choice{display:flex;flex-direction:column;gap:6px}
.btn{display:flex;align-items:center;justify-content:center;text-align:center;min-height:52px;padding:10px 14px;border-radius:9px;font-weight:700;font-size:16px;line-height:1.2;text-decoration:none;color:#fff;cursor:pointer;transition:filter .12s,transform .12s}
.btn.go{background:linear-gradient(180deg,#2BC27E,#15925A);border:1px solid #12804E;box-shadow:inset 0 -3px 0 rgba(8,20,28,.2),inset 0 1px 0 rgba(255,255,255,.3),0 2px 4px rgba(0,0,0,.3)}
.btn.back{display:inline-flex;min-height:40px;font-size:14px;padding:8px 14px;background:linear-gradient(180deg,#3a4650,#172129);border:1px solid #0b1418;box-shadow:inset 0 1px 0 rgba(255,255,255,.18),0 2px 3px rgba(0,0,0,.3)}
.btn:hover{filter:brightness(1.07)}
.btn:active{transform:translateY(1px);box-shadow:inset 0 2px 3px rgba(8,20,28,.3)}
.btn:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.note{margin:0;text-align:center;font-size:13px;font-weight:600;color:var(--ink-2)}
.backrow{margin-top:20px}
@media (min-width:560px){.choices.three{grid-template-columns:repeat(3,minmax(0,1fr))}.choices.two{grid-template-columns:repeat(2,minmax(0,1fr))}.choices.three .btn{min-height:62px}}
@media (prefers-reduced-motion:reduce){.btn{transition:none}}
