/* Interactive previews on the home page: week grid detail, page index, update walkthrough, rule card. All on prepared text. */
.a{overflow:clip}
.a-bar{position:sticky;top:0;z-index:30;background:var(--ground);border-bottom:1px solid var(--land-dfe3dd)}
.a-bar .a-nav{padding-top:10px;padding-bottom:10px}
.a-bar .a-logo{font-size:1.375rem;flex:none}
.p-idx{flex:1;min-width:0}
.p-idx-in{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.p-idx-in::-webkit-scrollbar{display:none}
.p-idx a{flex:none;display:flex;align-items:center;min-height:44px;padding:0 14px;color:var(--soft);font-size:.9375rem;font-weight:600;text-decoration:none;border-bottom:3px solid transparent}
.p-idx a[aria-current=true]{color:var(--ink);border-bottom-color:var(--ink)}
@container (max-width:760px){.a-bar .a-nav{flex-wrap:wrap;gap:0 12px;padding-top:6px;padding-bottom:0}.p-idx{order:3;flex:1 1 100%}.p-idx a{min-height:40px;padding:0 12px}.p-idx a:first-child{margin-left:-12px}}
.p-idx a:focus-visible,.p-chip:focus-visible,.p-btn:focus-visible,.p-ta:focus-visible,.g-grid td[tabindex]:focus-visible{outline:2px solid var(--ink);outline-offset:2px}

.g-grid td[tabindex]{cursor:pointer}
.g-grid td[tabindex]:hover{background:var(--land-e9ebe7)}
.g-grid td[aria-pressed=true]{background:var(--mark)}
.g-detail{margin-top:12px;min-height:3.2em;font-size:1rem}
.g-detail b{display:block}

.p-box{margin-top:56px;padding-top:56px;border-top:2px solid var(--ink)}
.p-box .e-h{margin:0;font-size:clamp(1.5rem,2.6cqw,2.125rem);line-height:1.1;letter-spacing:-.02em;font-weight:800}
.p-box .a-sub{margin-top:8px;max-width:62ch}
.p-tag{display:inline-block;margin-left:10px;padding:1px 8px;border:1.5px solid var(--ink);font-size:.8125rem;font-weight:700;vertical-align:middle;letter-spacing:.02em}
.p-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.p-chip{min-height:44px;padding:0 16px;font:inherit;font-size:.9375rem;font-weight:600;background:var(--sheet);color:var(--ink);border:1.5px solid var(--ink);cursor:pointer}
.p-chip[aria-pressed=true]{background:var(--mark)}
.p-btn{min-height:44px;padding:0 18px;font:inherit;font-size:.9375rem;font-weight:600;background:var(--ink);color:var(--land-ffffff);border:1.5px solid var(--ink);cursor:pointer}
.p-btn.p-ghost{background:transparent;color:var(--ink)}
.p-run{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:12px;max-width:70ch}
.p-run li{padding-left:14px;border-left:3px solid var(--land-c9bcc0);animation:p-in .3s ease both}
.p-run li.p-say{border-left-color:var(--ink);font-size:1.0625rem}
.p-say b{margin-right:6px}
.p-when{font-size:.9375rem;color:var(--soft)}
.p-when small{display:block;margin-top:2px}
.p-run li.p-doc{margin-top:0;padding:12px 14px;background:var(--sheet);border-left-color:var(--land-c9bcc0)}
.p-doc del{color:var(--soft)}
.p-doc ins{background:var(--mark);text-decoration:none;padding:0 2px}
@keyframes p-in{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.p-run li{animation:none}}
.p-ta{display:block;width:100%;max-width:70ch;margin-top:12px;min-height:76px;padding:10px 12px;font:inherit;font-size:1rem;color:var(--ink);background:var(--sheet);border:1.5px solid var(--ink);border-radius:0;resize:vertical}
.p-card{max-width:70ch;margin-top:14px}
.p-note{margin-top:8px;font-size:.9375rem;color:var(--soft)}

/* Anchors land below the sticky bar */
.a section[id]{scroll-margin-top:80px}
.p-beta{position:relative;display:inline-block;margin-left:8px;padding:0 8px;border:1.5px solid var(--ink);font-size:.75rem;font-weight:700;line-height:1.5;letter-spacing:.04em;vertical-align:middle;cursor:help;white-space:nowrap}
.p-beta::after{content:attr(data-tip);position:absolute;left:0;top:calc(100% + 8px);z-index:40;width:max-content;max-width:min(300px,78vw);padding:10px 12px;background:var(--ink);color:var(--land-ffffff);font-size:.875rem;font-weight:500;line-height:1.4;letter-spacing:0;text-align:left;white-space:normal;opacity:0;visibility:hidden;pointer-events:none}
.p-beta:hover::after,.p-beta:focus::after{opacity:1;visibility:visible}
.p-beta:focus-visible{outline:2px solid var(--ink);outline-offset:2px}

.d-days{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-top:32px}
.d-day{background:var(--sheet);padding:12px;display:flex;flex-direction:column;gap:6px;min-width:0}
.d-day h4{margin:0 0 4px;font-size:.8125rem;font-weight:600;color:var(--soft)}
.d-tk{display:block;padding:4px 8px;font-size:.8125rem;font-weight:700;background:var(--land-e8ece6);color:var(--soft)}
.d-tk.d-p{background:var(--ink);color:var(--land-ffffff)}
.d-key{display:flex;flex-wrap:wrap;gap:8px 20px;margin:12px 0 0;font-size:.875rem;color:var(--soft)}
.d-key span{display:flex;align-items:center;gap:8px}
.d-key i{display:inline-block;width:16px;height:16px;background:var(--land-e8ece6)}
.d-key i.d-p{background:var(--ink)}
.d-thread{margin-top:32px}
.d-pair{display:grid;gap:12px;padding:20px 0;border-top:1px solid var(--land-d5d9e0)}
.d-tkav{font-size:.6875rem}
.d-q{margin:4px 0 10px;padding:0 0 0 14px;border-left:4px solid var(--ink);font-size:1.25rem;line-height:1.3;font-weight:800;letter-spacing:-.01em}
.d-q span{display:block;font-size:.75rem;font-weight:400;letter-spacing:0;color:var(--soft);margin-bottom:2px}
.d-chip{display:inline-block;margin-right:8px;padding:1px 9px;font-size:.8125rem;font-weight:800;line-height:1.4;vertical-align:1px}
.d-y{background:var(--mark)}.d-g{background:var(--land-e8ece6)}.d-o{padding:0 8px;border:1.5px solid var(--ink)}
.d-ev{margin:6px 0 8px;padding-left:20px;display:grid;gap:2px;font-size:1rem;line-height:1.5}
.d-more{margin-left:0}
.d-more>.d-thread{margin:0}
@container (max-width:760px){.d-days{grid-template-columns:repeat(5,minmax(132px,1fr));overflow-x:auto}}

.h-how{margin-top:72px}
.h-steps{display:grid;grid-template-columns:1fr 76px 1fr 76px 1fr 76px 1fr;margin-top:32px;background:var(--sheet);padding:32px 32px 28px}
.h-st{display:flex;flex-direction:column;gap:8px;min-width:0}
.h-n{font-size:.8125rem;font-weight:800;letter-spacing:.06em;color:var(--soft)}
.h-box{flex:1;display:flex;flex-direction:column;gap:8px;padding:16px 18px 18px;border:2px solid var(--ink);background:var(--land-ffffff)}
.h-box b{font-size:1.25rem;line-height:1.15;font-weight:800}
.h-box p{margin:0;font-size:.9375rem;line-height:1.45;color:var(--soft)}
.h-tag{align-self:flex-start;font-size:.75rem;font-weight:800;letter-spacing:.04em;padding:1px 7px;border:1.5px solid var(--ink)}
.h-ex{margin-top:auto;padding-top:10px;border-top:1px solid var(--land-d5d9e0);font-size:.875rem;line-height:1.4}
.h-ex i{display:block;font-style:normal;font-size:.75rem;font-weight:600;letter-spacing:.04em;color:var(--soft);margin-bottom:2px}
.h-hi{background:var(--mark);border-color:var(--mark)}.h-hi p,.h-hi .h-ex i{color:var(--ink)}.h-hi .h-ex{border-color:var(--ink)}
.h-dk{background:var(--ink);color:var(--land-ffffff)}.h-dk p,.h-dk .h-ex i{color:var(--land-d5d9e0)}.h-dk .h-ex{border-color:var(--soft)}.h-dk .h-tag{border-color:var(--land-ffffff)}
.h-ar{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding-top:24px;font-size:.75rem;font-weight:600;color:var(--soft);text-align:center}
.h-ar u{text-decoration:none;font-size:1.5rem;line-height:1;color:var(--ink)}
.h-side{grid-row:2;display:flex;flex-direction:column;align-items:stretch;min-width:0}
.h-s1{grid-column:3}.h-s2{grid-column:5}
.h-up{display:block;text-align:center;font-size:1.5rem;font-weight:600;line-height:44px}
.h-sb{display:flex;flex-direction:column;gap:4px;padding:12px 16px;border:2px dashed var(--soft)}
.h-sb b{font-size:1rem;font-weight:800}.h-sb span{font-size:.875rem;line-height:1.4;color:var(--soft)}
.h-sb b .p-beta{margin-left:8px}
@container (max-width:760px){
.h-how{margin-top:48px}
.h-steps{grid-template-columns:minmax(0,1fr);margin:24px -16px 0;padding:24px 16px}
.h-ar{padding:6px 0;flex-direction:row;gap:8px}
.h-ar u{transform:rotate(90deg);display:inline-block}
.h-side{grid-row:auto;grid-column:1;margin-top:12px}
.h-up{display:none}
}

.k-tiers{list-style:none;margin:40px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:var(--land-ffffff)}
.k-tiers li{display:flex;flex-direction:column;gap:8px;padding:26px 24px 30px;min-width:0}
.k-tiers li+li{border-left:1px solid var(--land-d5d9e0)}
.k-tiers b{font-size:1.375rem;font-weight:800}
.k-tiers span{font-size:1rem;line-height:1.5;color:var(--soft)}
.k-tiers .k-free{background:var(--ink);color:var(--land-ffffff)}.k-tiers .k-free span{color:var(--land-d5d9e0)}
@container (max-width:760px){
.k-tiers{grid-template-columns:minmax(0,1fr);margin:24px -16px 0}
.k-tiers li+li{border-left:0;border-top:1px solid var(--land-d5d9e0)}
.k-tiers li{padding:20px 16px 22px}
}

.k-tiers li{position:relative}
.k-blk{display:flex;flex-wrap:wrap;gap:4px;margin-top:auto;padding-top:14px}
.k-blk i{display:block;width:18px;height:18px;background:var(--ink)}
.k-free .k-blk i{background:var(--mark)}
.k-tiers em{font-style:normal;font-size:.8125rem;font-weight:600;color:var(--soft)}
.k-free em{color:var(--land-d5d9e0)}
.k-leg{margin:12px 0 0;font-size:.875rem;color:var(--soft)}