/* ICU-EXPEDITION-010: first-session orientation layer. */
.icu-first-session{padding:clamp(2.4rem,5vw,5rem) 0;border-block:1px solid color-mix(in srgb,currentColor 12%,transparent);background:linear-gradient(180deg,color-mix(in srgb,var(--surface,#0b0f18) 92%,transparent),transparent)}
.icu-first-session__head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(16rem,.9fr);gap:clamp(1rem,4vw,4rem);align-items:end;margin-bottom:1.5rem}
.icu-first-session__head h2{max-width:15ch;margin:.25rem 0}.icu-first-session__head p{max-width:58ch;margin:0}
.icu-first-session__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem}
.icu-first-session__card{position:relative;display:flex;min-height:10rem;flex-direction:column;justify-content:space-between;gap:1rem;padding:1.15rem;border:1px solid var(--border-soft,#26344b);border-radius:1rem;color:var(--text,#f7f3e9);text-decoration:none;background:var(--surface-2,#111827);box-shadow:0 .5rem 1.7rem color-mix(in srgb,#000 7%,transparent);transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}
.icu-first-session__card:hover{transform:translateY(-2px);border-color:var(--accent,#90dcff);box-shadow:0 .8rem 2rem color-mix(in srgb,#000 10%,transparent)}
.icu-first-session__card:focus-visible,.icu-chooser__choice:has(input:focus-visible){outline:3px solid currentColor;outline-offset:3px}
.icu-first-session__card strong{font-size:1.08rem}.icu-first-session__card small{display:block;line-height:1.45;opacity:.78}.icu-first-session__arrow{font-size:1.25rem;align-self:flex-end}
.icu-first-session__return{display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:center;margin-top:1rem;padding:1rem 1.1rem;border:1px solid var(--border-soft,#26344b);border-radius:.9rem;background:var(--surface-2,#111827);color:var(--text,#f7f3e9)}
.icu-first-session__return[hidden]{display:none}.icu-first-session__return p{margin:.2rem 0 0;opacity:.78}.icu-first-session__return-actions{display:flex;flex-wrap:wrap;gap:.55rem}
.icu-route-context{margin:1rem auto 0;padding:.85rem 1rem;border-inline-start:4px solid currentColor;background:var(--surface-2,#111827);color:var(--text,#f7f3e9);max-width:72rem}.icu-route-context p{margin:0}.icu-route-context a{font-weight:700}
.icu-chooser{padding:clamp(2rem,5vw,4.5rem) 0}.icu-chooser__form{display:grid;gap:1rem}.icu-chooser__choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;border:0;padding:0;margin:0}.icu-chooser__choices legend{font-size:clamp(1.35rem,2vw,1.8rem);font-weight:800;margin-bottom:1rem}
.icu-chooser__choice{display:grid;grid-template-columns:auto 1fr;gap:.75rem;align-items:start;padding:1rem;border:1px solid var(--border-soft,#26344b);border-radius:.9rem;cursor:pointer;background:var(--surface-2,#111827);color:var(--text,#f7f3e9)}.icu-chooser__choice:has(input:checked){border-color:var(--accent,#90dcff);box-shadow:inset 0 0 0 1px currentColor}.icu-chooser__choice input{margin-top:.2rem}.icu-chooser__choice strong,.icu-chooser__choice small{display:block}.icu-chooser__choice small{margin-top:.2rem;line-height:1.4;opacity:.76}
.icu-chooser__actions{display:flex;gap:.65rem;flex-wrap:wrap}.icu-chooser__result{padding:1.15rem;border:1px solid var(--border-soft,#26344b);border-radius:1rem;background:var(--surface-2,#111827);color:var(--text,#f7f3e9)}.icu-chooser__result h2{margin-top:0}.icu-chooser__result p{max-width:62ch}.icu-chooser__result[hidden]{display:none}
.icu-direct-exits{display:flex;gap:.55rem;flex-wrap:wrap;margin-top:1rem}.icu-first-save-intro{max-width:42rem;margin:.75rem 0 0;padding:.85rem 1rem;border:1px solid var(--border-soft,#26344b);border-radius:.8rem;background:var(--surface-2,#111827);color:var(--text,#f7f3e9)}.icu-first-save-intro p{margin:.25rem 0}.icu-first-save-intro strong{display:block}.icu-first-save-intro a{font-weight:700}
@media (max-width:860px){.icu-first-session__head{grid-template-columns:1fr}.icu-first-session__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.icu-first-session__grid,.icu-chooser__choices{grid-template-columns:1fr}.icu-first-session__return{grid-template-columns:1fr}.icu-first-session__card{min-height:auto}.icu-chooser__actions>*{width:100%}}
@media (prefers-reduced-motion:reduce){.icu-first-session__card{transition:none}.icu-first-session__card:hover{transform:none}}