/* V8.2: shared public-page structural styling */
:root{--fb-bg:#080e18;--fb-panel:#101c2c;--fb-border:#263a50;--fb-ink:#edf5ff;--fb-sub:#aebfd2;--fb-blue:#2ea7ff}
body{margin:0;background:var(--fb-bg);color:var(--fb-ink)}
body .fb-header{position:relative;z-index:20}body .fb-header-inner,body .fb-footer-inner{width:min(1200px,calc(100% - 40px));margin:auto}
body .fb-brand img{width:40px;height:40px;object-fit:contain}body .fb-brand{gap:12px}
body main .shell{width:min(1160px,calc(100% - 40px));margin-inline:auto}
body .page-hero{padding:86px 0 70px;background:radial-gradient(ellipse at 85% 0%,#153452 0%,transparent 55%),#080e18;border-bottom:1px solid #223449}
body .page-hero .eyebrow{font-size:12px;letter-spacing:.15em;text-transform:uppercase;font-weight:700;color:#73c7ff;margin-bottom:20px}
body .page-hero h1{max-width:820px;font-size:clamp(38px,5vw,66px);line-height:1.08;letter-spacing:-.045em;margin:0 0 22px;color:#f2f7ff}
body .page-hero p{max-width:710px;font-size:17px;line-height:1.75;color:#aebfd2}
body .section.alt{padding:64px 0 90px;background:#0a1421}
body .content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
body .content-card{padding:30px;background:linear-gradient(135deg,#142338,#0e1928);border:1px solid #2b4159;border-radius:16px;min-width:0}
body .content-card h2{margin:0 0 14px;font-size:22px;line-height:1.3;color:#f2f7ff}body .content-card p{margin:0;color:#b9cadd;line-height:1.75}
body .faq{width:min(940px,100%);margin:0 auto;display:grid;gap:14px}body .faq-item{background:#122136;border:1px solid #2d425b;border-radius:14px;overflow:hidden}
body .faq-q{display:flex;width:100%;align-items:center;justify-content:space-between;text-align:left;padding:23px 26px;background:transparent;border:0;color:#f2f7ff;font:700 17px/1.4 inherit;cursor:pointer}
body .faq-q::after{content:'+';font-size:24px;color:#70c1ff;margin-left:16px}body .faq-item.open .faq-q::after{content:'−'}
body .faq-a{padding:0 26px 24px;color:#b8cadb;line-height:1.75}body .faq-item:not(.open) .faq-a{display:none}
body .fb-footer{padding-top:65px}body .fb-footer-grid{gap:35px}body .fb-footer a{line-height:1.65}
@media(max-width:760px){body .page-hero{padding:54px 0 48px}body .section.alt{padding:36px 0 62px}body .content-grid{grid-template-columns:1fr}body .content-card{padding:24px}body .faq-q{padding:19px;font-size:15px}body .faq-a{padding:0 19px 20px}}
/* Auth pages: remove incompatible light-theme hero */
body.fb-auth-v82{--page:#080e18;--header:#0b1421;--panel:#111f30;--text:#edf5ff;--muted:#acbed2;--border:#2c4056;--shadow:0 18px 55px #0005;background:#080e18!important;color:#edf5ff}
body.fb-auth-v82 .main-nav{background:#0b1421!important;border-bottom:1px solid #273a50}body.fb-auth-v82 .nav-links a{color:#d6e7f9!important}body.fb-auth-v82 .nav-links a.primary{color:#071321!important}
body.fb-auth-v82 .auth-hero{background:radial-gradient(ellipse at 80% 0%,#153e5e,transparent 58%),#0b1522!important;padding:65px 0!important;color:#edf5ff!important}
body.fb-auth-v82 .auth-hero h1{color:#f1f7ff!important;-webkit-text-fill-color:#f1f7ff!important;font-size:clamp(36px,4.5vw,56px)!important;line-height:1.13!important}
body.fb-auth-v82 .auth-hero p{color:#b8cadd!important}body.fb-auth-v82 .section{background:#080e18!important;padding:58px 0 90px!important}
body.fb-auth-v82 .panel{background:linear-gradient(145deg,#132339,#0d1928)!important;border:1px solid #2c425a!important;color:#edf5ff!important;box-shadow:0 16px 40px #0004!important}
body.fb-auth-v82 .panel h2{font-size:clamp(25px,3vw,36px)!important;line-height:1.2!important;color:#f1f7ff!important}body.fb-auth-v82 .panel p,body.fb-auth-v82 .side-list,body.fb-auth-v82 .help{color:#afc2d7!important}
body.fb-auth-v82 .panel input{background:#0b1726!important;color:#f0f7ff!important;border:1px solid #38506a!important}body.fb-auth-v82 .panel input::placeholder{color:#7f95aa!important}
body.fb-auth-v82 .pill{background:#162b41!important;color:#bce3ff!important;border:1px solid #38516b!important}body.fb-auth-v82 .btn:not(.primary){background:#172b42!important;color:#e6f2ff!important;border:1px solid #38516b!important}body.fb-auth-v82 .toggle{background:#1b3147!important;color:#fff!important}
body.fb-auth-v82 footer{background:#080e18!important;color:#aebfd2!important;border-top:1px solid #26394d!important}