body.public-page{padding-top:0}

/* ── public header — landing-page chrome ───────────────────────────────── */
.public-nav{position:sticky;top:0;z-index:90;background:rgba(247,248,250,.85);
  -webkit-backdrop-filter:saturate(140%) blur(14px);backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid #e2e6ec;transition:box-shadow .25s ease,background .25s ease;
  color:#1c2430;font-family:-apple-system,"SF Pro Display",Inter,system-ui,"Segoe UI",Roboto,sans-serif}
.public-nav.sc{background:rgba(247,248,250,.95);box-shadow:0 10px 30px -18px rgba(18,26,45,.25)}
.public-nav-in{max-width:1280px;margin:0 auto;padding:0 clamp(20px,4.5vw,60px);height:62px;
  display:flex;align-items:center;gap:26px}
.public-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:15px;
  color:#1c2430;text-decoration:none;white-space:nowrap}
.public-brand:hover{color:#1c2430;text-decoration:none}
.public-brand .m{width:27px;height:27px;border-radius:7px;background:#1c2430;display:grid;
  place-items:center;color:#fff;font-weight:800;font-size:14px}
.public-nav-links{display:flex;align-items:center;gap:4px;margin:0;padding:0;list-style:none;
  font-size:14px;font-weight:500}
.public-nav-group{position:relative}
.public-nav-trigger,.public-nav-direct>a{display:flex;align-items:center;gap:6px;min-height:38px;
  padding:8px 10px;border:0;border-radius:9px;background:transparent;color:#5d6b7e;
  font:inherit;text-decoration:none;white-space:nowrap;cursor:pointer}
.public-nav-trigger:hover,.public-nav-trigger[aria-expanded="true"],.public-nav-direct>a:hover{
  color:#1c2430;background:rgba(40,95,255,.07);text-decoration:none}
.public-nav-trigger svg{width:10px;height:7px;fill:none;stroke:currentColor;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;transition:transform .18s}
.public-nav-trigger[aria-expanded="true"] svg{transform:rotate(180deg)}
.public-nav-panel{position:absolute;top:calc(100% + 11px);left:-10px;width:min(650px,calc(100vw - 40px));
  padding:18px;background:#fff;border:1px solid #d2d8e1;border-radius:16px;
  box-shadow:0 24px 70px -30px rgba(18,26,45,.45),0 14px 34px -14px rgba(18,26,45,.28);z-index:97}
.public-nav-panel[hidden]{display:none}
.public-nav-panel-research{width:min(590px,calc(100vw - 40px))}
.public-nav-panel-resources{left:auto;right:-80px;width:min(610px,calc(100vw - 40px))}
.public-nav-panel-head{display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:2px 2px 15px;border-bottom:1px solid #e2e6ec}
.public-nav-panel-head>div{display:flex;flex-direction:column;gap:3px;min-width:0}
.public-nav-panel-head>div>span{font-size:9px;font-weight:700;letter-spacing:.13em;color:#285fff}
.public-nav-panel-head strong{font-size:15px;line-height:1.35;color:#1c2430}
.public-nav-panel-head>a{flex:none;color:#285fff;font-size:12.5px;font-weight:600;text-decoration:none}
.public-nav-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding-top:12px}
.public-nav-card-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.public-nav-card{display:flex;gap:11px;min-width:0;border:1px solid transparent;border-radius:12px;
  padding:12px;color:#34404f;text-decoration:none;transition:background .16s,border-color .16s,transform .16s}
.public-nav-card:hover{color:#1c2430;background:#f1f3f7;border-color:#e2e6ec;
  transform:translateY(-1px);text-decoration:none}
.public-nav-card>i{flex:none;width:27px;height:27px;border-radius:8px;background:#eef2ff;color:#285fff;
  display:grid;place-items:center;font-style:normal;font-size:10px;font-weight:800}
.public-nav-card>span{min-width:0}.public-nav-card strong{display:block;font-size:13px;line-height:1.3;color:#1c2430}
.public-nav-card small{display:block;margin-top:4px;color:#5d6b7e;font-size:11.5px;font-weight:400;line-height:1.45}
.public-nav-toggle{display:none;width:40px;height:40px;border:1px solid #d2d8e1;border-radius:10px;
  background:#fff;padding:10px;flex-direction:column;justify-content:center;gap:4px;cursor:pointer}
.public-nav-toggle span{display:block;width:100%;height:1.5px;border-radius:2px;background:#1c2430;
  transition:transform .18s,opacity .18s}
.public-nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.public-nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.public-nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}
.public-nav-right{margin-left:auto;display:flex;align-items:center;gap:14px;font-size:14px}
.public-nav-login{color:#5d6b7e;text-decoration:none;white-space:nowrap}
.public-nav-login:hover{color:#1c2430;text-decoration:none}
.public-nav-cta{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;
  padding:8px 15px;font-weight:600;font-size:13.5px;border:1px solid #285fff;
  background:#285fff;color:#fff;text-decoration:none;box-shadow:0 2px 8px rgba(18,26,45,.08);
  transition:transform .16s,box-shadow .16s,background .16s;white-space:nowrap}
.public-nav-cta:hover{transform:translateY(-1px);box-shadow:0 14px 34px -14px rgba(18,26,45,.28);
  background:#1c47cc;color:#fff;text-decoration:none}

/* settings popover — same controls and account affordance as index.html */
.public-nav .gear-wrap{position:relative;display:inline-flex}
.public-nav .gearbtn{width:37px;height:37px;flex:none;border-radius:999px;border:1px solid #d2d8e1;
  background:#fff;box-shadow:0 2px 8px rgba(18,26,45,.08);display:grid;place-items:center;
  color:#5d6b7e;transition:transform .16s,box-shadow .16s,color .16s;cursor:pointer;padding:0}
.public-nav .gearbtn:hover{color:#1c2430;transform:translateY(-1px);
  box-shadow:0 14px 34px -14px rgba(18,26,45,.28)}
.public-nav .gearbtn[aria-expanded="true"]{color:#1c2430;border-color:#8a95a4}
.public-nav .gearbtn svg{width:17px;height:17px}
.public-nav .gear-pop{position:absolute;right:0;top:calc(100% + 10px);width:236px;background:#fff;
  border:1px solid #d2d8e1;border-radius:14px;box-shadow:0 14px 34px -14px rgba(18,26,45,.28);
  padding:8px;z-index:95;opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .18s ease,transform .18s ease,visibility 0s .18s;color:#1c2430}
.public-nav .gear-pop.open{opacity:1;visibility:visible;transform:none;
  transition:opacity .18s ease,transform .18s ease}
.public-nav .gear-pop p{padding:0;border:0}
.public-nav .gp-kicker,.public-nav .gp-acct-t{font-weight:700;font-size:9px;letter-spacing:.16em;
  color:#8a95a4;margin:4px 8px 8px;text-transform:uppercase}
.public-nav .gp-acct-t{margin:2px 8px 8px}
.public-nav .gp-lang{display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:4px 8px 8px;min-width:0}
.public-nav .gp-lbl{font-size:13px;color:#34404f;font-weight:500;min-width:0}
.public-nav .gp-seg{display:inline-flex;border:1px solid #d2d8e1;border-radius:8px;padding:2px;
  background:#f1f3f7;flex:none}
.public-nav .gp-seg-b{border:0;background:transparent;font-family:inherit;font-weight:700;
  font-size:11px;line-height:1;color:#5d6b7e;
  border-radius:6px;padding:4px 9px;transition:color .14s,background .14s;cursor:pointer}
.public-nav .gp-seg-b.on{background:#285fff;color:#fff}
.public-nav .gp-div{height:1px;background:#e2e6ec;margin:4px 4px 6px}
.public-nav .gp-link{display:block;font-size:13px;color:#34404f;border-radius:8px;padding:8px;
  font-weight:500;text-decoration:none;transition:background .14s,color .14s}
.public-nav .gp-link:hover{background:#f1f3f7;color:#1c2430;text-decoration:none}
.public-nav .gp-acct-d{font-size:12px;line-height:1.5;color:#5d6b7e;margin:0 8px 10px}
.public-nav .gp-acct-btns{display:flex;gap:8px;padding:0 4px 4px}
.public-nav .gp-abtn{flex:1;border-radius:9px;padding:8px 10px;font-size:12.5px;font-weight:600;
  transition:background .14s,color .14s,border-color .14s;cursor:pointer}
.public-nav .gp-abtn.ghost{border:1px solid #d2d8e1;background:#fff;color:#34404f}
.public-nav .gp-abtn.ghost:hover{background:#eef2ff;color:#1c47cc;border-color:#285fff}
.public-nav .gp-abtn.solid{background:#285fff;border:1px solid #285fff;color:#fff;
  box-shadow:0 2px 8px rgba(18,26,45,.08)}
.public-nav .gp-abtn.solid:hover{background:#1c47cc;border-color:#1c47cc}
.public-nav .gp-acct-card{display:flex;align-items:center;gap:10px;padding:8px;border-radius:10px;
  cursor:pointer;min-width:0;transition:background .14s}
.public-nav .gp-acct-card:hover{background:#f1f3f7}
.public-nav .gp-acct-card:focus-visible{outline:2px solid #285fff;outline-offset:2px}
.public-nav .gp-avatar{flex:none;width:28px;height:28px;border-radius:50%;display:inline-flex;
  align-items:center;justify-content:center;font-weight:800;font-size:12px;color:#fff;background:#285fff}
.public-nav .gp-acct-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}
.public-nav .gp-acct-email{font-size:12.5px;font-weight:600;color:#1c2430;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap}
.public-nav .gp-acct-sub{font-size:11px;color:#5d6b7e}
.public-nav .gp-signout{display:block;width:calc(100% - 8px);margin:6px 4px 2px;
  border:1px solid #d2d8e1;border-radius:9px;padding:8px;font-size:12.5px;font-weight:600;
  color:#34404f;background:#fff;transition:background .14s,color .14s,border-color .14s;cursor:pointer}
.public-nav .gp-signout:hover{background:#f1f3f7;color:#1c2430}

/* ── public footer — exact landing-page information architecture ───────── */
.public-footer{background:#04070c;border-top:1px solid #10161f;padding:46px 0 44px;
  color:#7a8496;font:13px/1.5 -apple-system,"SF Pro Display",Inter,system-ui,"Segoe UI",Roboto,sans-serif}
.public-footer a{text-decoration:none}
.public-footer .f-in{max-width:1280px;margin:0 auto;padding:0 clamp(20px,4.5vw,60px)}
.public-footer .f-grid{display:flex;justify-content:space-between;align-items:flex-start;
  gap:30px;flex-wrap:wrap}
.public-footer .f-brand .fb-row{display:flex;align-items:center;gap:9px}
.public-footer .f-brand .fm{width:26px;height:26px;border-radius:7px;
  background:linear-gradient(135deg,#3f82f6,#7c5cff);display:grid;place-items:center;
  font-weight:800;font-size:14px;color:#fff}
.public-footer .f-brand .fn{font-weight:800;font-size:13px;letter-spacing:.08em;color:#dfe6f2}
.public-footer .f-brand .ft{margin:10px 0 0;color:#5f6b7e;font-size:12.5px}
.public-footer .f-cols{display:flex;gap:clamp(30px,6vw,84px)}
.public-footer .f-col p{margin:0 0 8px;font-weight:700;font-size:9px;letter-spacing:.14em;
  color:#46536a;text-transform:uppercase}
.public-footer .f-col a{display:block;color:#8e99ad;padding:4.5px 0;font-size:13px}
.public-footer .f-col a:hover{color:#dfe6f2;text-decoration:none}
.public-footer .f-bot{display:flex;justify-content:space-between;align-items:center;gap:12px 18px;
  flex-wrap:wrap;border-top:1px solid #10161f;margin-top:36px;padding-top:20px;
  font-size:12px;color:#8e99ad}
.public-footer .f-bot a{color:#8e99ad}
.public-footer .f-bot a:hover{color:#dfe6f2}

@media(max-width:900px){
  .public-nav-in{position:relative;gap:12px}
  .public-nav-toggle{display:flex}
  .public-nav-links{display:none;position:absolute;top:calc(100% + 1px);left:20px;right:20px;
    max-height:calc(100dvh - 76px);overflow-y:auto;align-items:stretch;flex-direction:column;gap:3px;
    padding:10px;background:rgba(255,255,255,.98);border:1px solid #d2d8e1;border-radius:0 0 16px 16px;
    box-shadow:0 24px 60px -30px rgba(18,26,45,.5);z-index:96}
  .public-nav-links.open{display:flex}
  .public-nav-group,.public-nav-direct{width:100%}
  .public-nav-trigger,.public-nav-direct>a{width:100%;min-height:44px;justify-content:space-between;padding:10px 12px}
  .public-nav-panel,.public-nav-panel-research,.public-nav-panel-resources{position:static;width:auto;
    margin:2px 0 7px;padding:10px;box-shadow:none;border-radius:12px;background:#f1f3f7}
  .public-nav-panel-head{align-items:flex-start;padding:2px 3px 11px}
  .public-nav-panel-head>a{padding-top:2px}
  .public-nav-card-grid,.public-nav-card-grid.two{grid-template-columns:1fr;gap:3px}
  .public-nav-card{min-height:58px;padding:10px;background:#fff;border-color:#e2e6ec}
  .public-nav-login{display:none}
  .public-nav-right{gap:10px}
  .public-footer .f-cols{width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
    gap:28px 36px}
}
@media(max-width:420px){
  .public-nav-in{gap:12px}
  .public-brand{font-size:13px;gap:8px}
  .public-nav-cta{padding:8px 11px}
}