/* Book a build call */
.bk{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(2rem,1rem + 4vw,5rem);align-items:start}
@media (max-width:900px){.bk{grid-template-columns:minmax(0,1fr)}.bk>*{min-width:0}}
.bk__info{position:sticky;top:calc(var(--nav-h) + 2rem)}
@media (max-width:900px){.bk__info{position:static}}
.bk__meta{list-style:none;margin:0 0 1.8rem;padding:0;border-top:1px solid var(--line-soft)}
.bk__meta li{display:flex;justify-content:space-between;gap:1rem;padding:.85rem 0;border-bottom:1px solid var(--line-soft);font-size:var(--s-1);text-transform:uppercase;letter-spacing:.12em}
.bk__meta span{color:var(--mute)}
.bk__desc{color:var(--mute);line-height:1.7;margin:0;max-width:52ch}
.bk__panel{border:1px solid var(--line);background:var(--bg-2);padding:clamp(1.1rem,.8rem + 1.4vw,2rem)}
.bk__step{margin:0 0 2rem}
.bk__step:last-child{margin-bottom:0}
.days{display:flex;align-items:stretch;gap:.4rem}
.days__pg{flex:none;width:2.4rem;background:transparent;border:1px solid var(--line-soft);color:var(--fg);font:inherit;cursor:pointer}
.days__pg:hover:not([disabled]){border-color:var(--accent)}
.days__pg[disabled]{color:var(--dim);cursor:default}
.days__list{flex:1;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(54px,1fr);gap:.4rem;min-width:0;overflow-x:auto;scrollbar-width:none}
.days__list::-webkit-scrollbar{display:none}
.day{background:var(--bg);border:1px solid var(--line-soft);color:var(--fg);font:inherit;padding:.7rem .3rem;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:.25rem;transition:border-color .25s,background .25s}
.day small{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.day b{font-size:var(--s1);font-weight:400}
.day:hover{border-color:var(--line)}
.day[aria-pressed="true"]{border-color:var(--accent);background:rgba(0,191,99,.1)}
.day[aria-pressed="true"] small{color:var(--accent-2)}
.tz{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);margin:.8rem 0 0}
.tz button{background:none;border:0;color:var(--mute);font:inherit;letter-spacing:inherit;text-transform:inherit;text-decoration:underline;cursor:pointer;padding:0;margin-left:.6em}
.part{margin-top:1.3rem}
.part h4{margin:0 0 .6rem;font-size:.7rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:.4rem}
.slot{background:var(--bg);border:1px solid var(--line-soft);color:var(--fg);font:400 var(--s-1)/1 var(--font);letter-spacing:.06em;padding:.85em .4em;cursor:pointer;transition:border-color .25s,background .25s,color .25s}
.slot:hover:not([disabled]){border-color:var(--accent)}
.slot[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#0a0a0a;font-weight:600}
.slot[disabled]{color:var(--dim);cursor:not-allowed;text-decoration:line-through}
.sk{height:2.8rem;background:linear-gradient(90deg,var(--bg) 0,#222 50%,var(--bg) 100%);background-size:200% 100%;animation:sk 1.4s linear infinite;border:1px solid var(--line-soft)}
@keyframes sk{to{background-position:-200% 0}}
.empty{color:var(--mute);font-size:var(--s-1);line-height:1.7;letter-spacing:.04em;margin:0}
.empty button{background:none;border:0;padding:0;color:var(--accent-2);font:inherit;text-decoration:underline;cursor:pointer}
.form{display:grid;grid-template-columns:1fr 1fr;gap:1rem 1rem}
.form .w{grid-column:1/-1}
@media (max-width:560px){.form{grid-template-columns:1fr}}
.sel{font-size:var(--s-1);letter-spacing:.08em;color:var(--fg);border-left:2px solid var(--accent);padding:.2rem 0 .2rem .8rem;margin:0 0 1.2rem;text-transform:uppercase}
.sel span{color:var(--mute)}
.cta{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;margin-top:1.4rem}
.cta .note{font-size:.7rem;color:var(--dim);letter-spacing:.1em;text-transform:uppercase}
.done{text-align:left;padding:1rem 0}
.done__mark{width:3rem;height:3rem;border:1px solid var(--accent);color:var(--accent);display:grid;place-items:center;font-size:1.4rem;margin-bottom:1.4rem}
.done h2{font-size:var(--s2);font-weight:400;letter-spacing:-.02em;margin:0 0 .5rem}
.done p{color:var(--mute);line-height:1.7;margin:0 0 .4rem}

.bk__prep{margin:1.4rem 0 0;font-size:var(--s-1);color:var(--mute);line-height:1.5}
.bk__prep a{color:var(--fg);border-bottom:1px solid var(--accent)}
.bk__prep span{color:var(--dim)}

.bk,.bk__panel,.days{min-width:0;max-width:100%}
@media (max-width:640px){.days__list{grid-auto-columns:calc((100% - 3*.4rem)/4)}}

.topic{border:0;margin:0 0 1.4rem;padding:0;min-width:0}
.topic legend{padding:0;margin-bottom:.6rem}
.topic__opts{display:flex;flex-wrap:wrap;gap:.45rem}
.topic__opts label{position:relative;cursor:pointer;max-width:100%}
.topic__opts input{position:absolute;opacity:0;width:1px;height:1px}
.topic__opts span{display:block;background:var(--bg);border:1px solid var(--line-soft);color:var(--fg);font-size:var(--s-1);letter-spacing:.04em;line-height:1.3;padding:.7em .95em;transition:border-color .25s,background .25s}
.topic__opts label:hover span{border-color:var(--line)}
.topic__opts input:checked+span{border-color:var(--accent);background:rgba(0,191,99,.12);color:var(--accent-2)}
.topic__opts input:focus-visible+span{outline:2px solid var(--accent-2);outline-offset:2px}