/* Synapse 1.10 lightweight public/app acquisition. No cover, veil, boot-budget, or diagnostic startup dependencies. */
:root{
  --ink:#102b35; --muted:#47616b; --teal:#0b506c; --teal-2:#0f6e78; --paper:#f8f4ea;
  --field:#eef8ef; --line:rgba(16,43,53,.16); --gold:#b98742; --white:#fffdf8;
  --shadow:0 18px 50px rgba(16,43,53,.12); --radius:24px;
  color-scheme:light;
}
*{box-sizing:border-box} html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--field);color:var(--ink);scroll-behavior:smooth} body{margin:0;min-height:100vh;background:radial-gradient(circle at top left,rgba(184,135,66,.14),transparent 32rem),linear-gradient(180deg,var(--field),#f6fbf6 45%,var(--paper));line-height:1.55} a{color:inherit} .skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.75rem 1rem;z-index:20}.skip-link:focus{left:1rem;top:1rem}.site-header{position:sticky;top:0;z-index:10;display:grid;grid-template-columns:auto 1fr auto;gap:1rem;align-items:center;padding:.85rem clamp(1rem,4vw,2.5rem);background:rgba(248,244,234,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.brand{display:flex;gap:.75rem;align-items:center;text-decoration:none;min-width:0}.brand__sigil{width:2.25rem;height:2.25rem;filter:drop-shadow(0 8px 14px rgba(11,80,108,.14))}.brand__copy{display:grid;line-height:1.1}.brand__copy strong{font-size:1rem;letter-spacing:.01em}.brand__copy span{font-size:.72rem;color:var(--muted);margin-top:.2rem}.site-nav{display:flex;justify-content:center;gap:.2rem}.site-nav__link{padding:.6rem .75rem;text-decoration:none;border-radius:999px;color:var(--muted);font-weight:650;font-size:.92rem}.site-nav__link:hover,.site-nav__link[aria-current="page"]{background:rgba(11,80,108,.08);color:var(--teal)}.header-actions,.hero__actions,.closing-panel__actions{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;min-height:2.6rem;padding:.68rem 1rem;border-radius:999px;text-decoration:none;font-weight:750;border:1px solid var(--line);transition:transform .16s ease,box-shadow .16s ease,background .16s ease}.button:hover{transform:translateY(-1px)}.button--solid{background:linear-gradient(135deg,var(--teal),var(--teal-2));color:white;border-color:transparent;box-shadow:0 12px 28px rgba(11,80,108,.18)}.button--ghost{background:rgba(255,255,255,.56);color:var(--teal)}.button--soft{background:rgba(184,135,66,.13);color:#7a5426;border-color:rgba(184,135,66,.25)}.menu-button{display:none;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.68);padding:.6rem .9rem;color:var(--teal);font-weight:800}.page-shell{width:min(1120px,calc(100% - 2rem));margin:0 auto;padding:clamp(2rem,6vw,5rem) 0 3rem}.hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(18rem,.65fr);gap:clamp(1rem,4vw,2rem);align-items:stretch}.hero__content,.access-card,.info-card,.closing-panel{border:1px solid var(--line);background:rgba(255,253,248,.78);box-shadow:var(--shadow);border-radius:var(--radius)}.hero__content{padding:clamp(1.35rem,4vw,3rem)}.eyebrow,.access-card__label{margin:0 0 .75rem;color:var(--gold);text-transform:uppercase;letter-spacing:.14em;font-size:.74rem;font-weight:900}.hero h1{margin:0;font-size:clamp(2.2rem,7vw,5rem);line-height:.96;letter-spacing:-.055em;max-width:12ch}.hero__lede{font-size:clamp(1.05rem,2vw,1.35rem);color:var(--muted);max-width:62ch;margin:1.2rem 0 0}.hero__chips{display:flex;gap:.55rem;flex-wrap:wrap;list-style:none;padding:0;margin:1.3rem 0 1.5rem}.hero__chips li{border:1px solid rgba(11,80,108,.14);background:rgba(11,80,108,.06);color:var(--teal);border-radius:999px;padding:.45rem .7rem;font-weight:750;font-size:.86rem}.access-card{padding:1.3rem;align-self:stretch;display:flex;flex-direction:column;justify-content:flex-end;min-height:18rem;background:linear-gradient(180deg,rgba(255,253,248,.86),rgba(238,248,239,.82))}.access-card h2,.closing-panel h2,.info-card h2{margin:0 0 .65rem;line-height:1.1;letter-spacing:-.02em}.access-card p,.info-card p,.closing-panel p,.site-footer{color:var(--muted)}.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:1rem}.info-card{padding:1.2rem}.info-card ul{padding-left:1.05rem;margin:.85rem 0 0;color:var(--muted)}.info-card li+li{margin-top:.35rem}.closing-panel{margin-top:1rem;padding:1.3rem;display:flex;justify-content:space-between;gap:1rem;align-items:center}.closing-panel p{max-width:58ch}.site-footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:1.25rem clamp(1rem,4vw,2.5rem);font-size:.9rem}.site-footer p{margin:0}.site-footer a{color:var(--teal);font-weight:750;text-decoration:none}@media (max-width:860px){.site-header{grid-template-columns:auto auto;justify-content:space-between}.menu-button{display:inline-flex}.site-nav{grid-column:1 / -1;display:none;flex-direction:column;align-items:stretch;background:rgba(255,253,248,.96);border:1px solid var(--line);border-radius:18px;padding:.4rem}.site-nav[data-open="true"]{display:flex}.site-nav__link{padding:.85rem 1rem}.header-actions{grid-column:1 / -1}.hero{grid-template-columns:1fr}.access-card{min-height:auto}.info-grid{grid-template-columns:1fr}.closing-panel{align-items:flex-start;flex-direction:column}.hero h1{font-size:clamp(2.15rem,11vw,3.8rem)}}@media (max-width:520px){.brand__copy span{display:none}.header-actions .button{flex:1 1 8rem}.hero__actions .button{width:100%}.page-shell{width:min(100% - 1rem,1120px);padding-top:1rem}.hero__content,.access-card,.info-card,.closing-panel{border-radius:18px}.site-footer{display:block}.site-footer p+p{margin-top:.5rem}}

/* Synapse 1.10 route contract affordances */
[data-synapse-build-id="synapse-1-10-client-access-optics-single-login-sigil-refinement-v1"] .button[data-cta]{white-space:nowrap}
[data-synapse-build-id="synapse-1-10-client-access-optics-single-login-sigil-refinement-v1"] .access-card{position:relative;overflow:hidden}
[data-synapse-build-id="synapse-1-10-client-access-optics-single-login-sigil-refinement-v1"] .access-card:before{content:"";position:absolute;inset:auto -4rem -5rem auto;width:10rem;height:10rem;border-radius:999px;background:rgba(11,80,108,.07);pointer-events:none}


/* Synapse 1.10 diagnostic lazy-mode operator banner. Hidden unless ?diag=1 or operator flag is present. */
.operator-diagnostic-banner {
  position: fixed;
  inset: auto 1rem 1rem 1rem;
  z-index: 30;
  display: grid;
  gap: .35rem;
  max-width: 44rem;
  margin: 0 auto;
  padding: .85rem 1rem;
  border: 1px solid rgba(11, 80, 108, .24);
  border-radius: 18px;
  background: rgba(248, 244, 234, .96);
  box-shadow: 0 18px 42px rgba(13, 32, 42, .16);
  color: var(--ink, #0d202a);
}
.operator-diagnostic-banner strong { font-size: .95rem; }
.operator-diagnostic-banner span { color: var(--muted, #53666f); font-size: .85rem; }
.operator-diagnostic-banner button {
  justify-self: start;
  border: 0;
  border-radius: 999px;
  padding: .55rem .85rem;
  font: inherit;
  font-weight: 700;
  color: #f8f4ea;
  background: var(--teal, #0b506c);
  cursor: pointer;
}
@media (min-width: 720px) {
  .operator-diagnostic-banner { grid-template-columns: auto 1fr auto; align-items: center; }
}


.operator-system-banner{
  position:fixed;
  left:1rem;
  right:1rem;
  bottom:1rem;
  z-index:40;
  display:flex;
  gap:.75rem;
  align-items:center;
  justify-content:space-between;
  padding:.85rem 1rem;
  border:1px solid rgba(11,80,108,.22);
  border-radius:1rem;
  background:rgba(248,244,234,.96);
  box-shadow:0 16px 42px rgba(21,42,54,.18);
  color:#17313d;
}
.operator-system-banner span{font-size:.92rem;opacity:.82;}
.operator-system-banner button{
  border:0;
  border-radius:999px;
  padding:.55rem .8rem;
  background:#0b506c;
  color:#fff;
  font:inherit;
  cursor:pointer;
}
@media (max-width: 700px){
  .operator-system-banner{align-items:flex-start;flex-direction:column;}
}


/* Synapse 1.10 app acquisition page */
.app-hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(18rem,.85fr);gap:clamp(1rem,4vw,2rem);align-items:stretch;}
.app-install-panel{border:1px solid var(--line);background:rgba(255,253,248,.86);box-shadow:var(--shadow);border-radius:var(--radius);padding:clamp(1.25rem,4vw,2rem);}
.app-install-panel h2{margin:.25rem 0 .75rem;line-height:1.08;letter-spacing:-.025em;font-size:clamp(1.5rem,4vw,2.35rem);}
.app-install-panel p{color:var(--muted);}
.app-install-actions{display:grid;gap:.65rem;margin:1rem 0;}
.app-install-actions .button{width:100%;}
.app-install-status{border:1px solid rgba(11,80,108,.18);border-radius:16px;background:rgba(11,80,108,.06);color:var(--teal);padding:.75rem .85rem;font-weight:750;font-size:.92rem;}
.install-steps{counter-reset:step;display:grid;gap:.75rem;margin:1.1rem 0 0;padding:0;list-style:none;}
.install-steps li{counter-increment:step;border:1px solid rgba(16,43,53,.12);border-radius:18px;background:rgba(255,255,255,.58);padding:.85rem .9rem;color:var(--muted);}
.install-steps li::before{content:counter(step);display:inline-grid;place-items:center;width:1.65rem;height:1.65rem;margin-right:.55rem;border-radius:50%;background:rgba(184,135,66,.18);color:#7a5426;font-weight:900;}
.app-boundary-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.85rem;margin-top:1rem;}
.app-boundary-list div{border:1px solid rgba(11,80,108,.12);background:rgba(238,248,239,.62);border-radius:18px;padding:.85rem;}
.app-boundary-list strong{display:block;color:var(--ink);margin-bottom:.25rem;}
.app-boundary-list span{color:var(--muted);font-size:.92rem;}
@media (max-width:860px){.app-hero{grid-template-columns:1fr}.app-boundary-list{grid-template-columns:1fr}}


/* Synapse 1.10 PWA manifest, app launch, and maskable sigil icon baseline */
.app-icon-preview{
  align-self:start;
  justify-self:center;
  display:grid;
  place-items:center;
  gap:.45rem;
  padding:.85rem;
  border:1px solid rgba(185,163,109,.28);
  border-radius:24px;
  background:linear-gradient(180deg,rgba(255,253,248,.82),rgba(238,248,239,.9));
  box-shadow:0 14px 34px rgba(16,43,53,.12);
}
.app-icon-preview img{width:5.25rem;height:5.25rem;border-radius:22%;box-shadow:0 12px 26px rgba(11,80,108,.16);}
.app-icon-preview span{font-size:.78rem;font-weight:900;color:var(--teal);letter-spacing:.08em;text-transform:uppercase;}
.app-install-status--quiet{background:rgba(238,248,239,.74);color:var(--muted);}
.app-launch-target{margin:.7rem 0 0;font-size:.86rem;color:var(--muted);}
.app-launch-target code{display:inline-block;margin-top:.25rem;padding:.25rem .45rem;border-radius:.55rem;background:rgba(11,80,108,.08);color:var(--teal);font-size:.82rem;word-break:break-all;}
@media (max-width:860px){.app-icon-preview{justify-self:start;}}


/* Synapse 1.19 state-light identity marker. Static brand/icon only; no runtime state-light authority. */
.brand__state-light,
.login-brand img,
.app-icon-preview--state-light img {
  border-radius: 999px;
  background: radial-gradient(circle at 50% 45%, rgba(255,253,248,.94), rgba(238,248,239,.70));
  box-shadow: 0 10px 24px rgba(11,80,108,.14), 0 0 0 1px rgba(184,135,66,.16);
}
.app-icon-preview--state-light img {
  border-radius: 28%;
}