/* Restored from pre-site-refresh-2026-09-05: the Field Journal's hinged book.
   Scoped to the blog index; shared navigation and the white site canvas stay current. */
.book-journal{
 --paper:#fff;--paper-2:#f7f8f6;--ink:#18211e;--ink-2:#202a24;
 --sec:#5b6660;--dim:#657067;--faint:#657067;
 --line:#dce2de;--line-2:#e6eae7;--line-3:#e8ece9;
 --cover:#161916;--cover-2:#1d211d;--green:#357048;
 padding-top:28px;background:#fff;
}
.book-journal a{color:inherit;text-decoration:none}
.book-journal button{font-family:inherit}
.book-journal .fj-mast h1,.book-journal .fj-seg h2{font-family:inherit}
/* ── MASTHEAD ── */
.fj-mast{max-width:840px;margin:0 auto;padding:5.6rem 2rem 1.2rem;text-align:center}
.fj-kick{font-size:10.5px;letter-spacing:.34em;text-transform:uppercase;color:var(--dim);font-weight:500}
.fj-mast h1{font-weight:600;font-size:clamp(1.6rem,3vw,2.1rem);letter-spacing:-.02em;color:var(--ink);margin:.7rem 0 .35rem}
.fj-mast .sub{color:var(--sec);font-size:.98rem;max-width:56ch;margin:0 auto}

/* ── SCENE ── */
.fj-scene{position:relative;max-width:1240px;margin:0 auto;padding:2.2rem 2rem 1.4rem;perspective:2600px}
.fj-book{position:relative;width:min(1020px,100%);height:clamp(600px,72vh,720px);margin:0 auto;transform:translateX(-24%);transition:transform 1.05s cubic-bezier(.22,.8,.24,1)}
.fj-open .fj-book{transform:translateX(0)}
/* contact shadow */
.fj-book::before{content:"";position:absolute;left:6%;right:6%;bottom:-34px;height:52px;background:radial-gradient(50% 100% at 50% 0,rgba(12,14,12,.16),rgba(12,14,12,0) 70%);filter:blur(8px);transition:left 1.05s,right 1.05s}
.fj-book:not(.noop)::before{pointer-events:none}

/* right block: page stack + entries page */
.fj-right{position:absolute;left:50%;top:0;width:50%;height:100%;background:var(--paper);border:1px solid var(--line);border-left:none;border-radius:0 10px 10px 0;box-shadow:
  1.5px 0 0 #eceae2, 3px 0 0 #e4e2da, 4.5px 0 0 #dcdad2,
  0 26px 60px rgba(12,14,12,.10);
}
/* page gutter shading into the spine */
.fj-right::before{content:"";position:absolute;left:0;top:0;bottom:0;width:56px;background:linear-gradient(90deg,rgba(12,14,12,.10),rgba(12,14,12,.03) 45%,transparent);pointer-events:none;border-radius:0}
/* faint paper grain */
.fj-right::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(12,14,12,.012) 0 1px,transparent 1px 3px);pointer-events:none;border-radius:0 10px 10px 0}

/* the cover: hinged at the spine; its BACK is the printed index page */
.fj-cover{position:absolute;left:50%;top:-6px;width:calc(50% + 8px);height:calc(100% + 12px);transform-origin:left center;transform-style:preserve-3d;transform:rotateY(0);transition:transform 1.15s cubic-bezier(.3,.75,.26,1);z-index:6;cursor:pointer}
.fj-open .fj-cover{transform:rotateY(-179.2deg);cursor:default}
.fj-cover-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:0 12px 12px 0;overflow:hidden}
/* front of cover: blind-embossed charcoal */
.fj-cover-front{width:100%;font:inherit;cursor:pointer;background:linear-gradient(135deg,var(--cover-2),var(--cover) 55%);border:1px solid #262b26;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;box-shadow:inset 0 0 0 1px rgba(255,255,255,.03),inset 0 0 60px rgba(0,0,0,.35),0 30px 70px rgba(12,14,12,.28)}
.fj-cover-front .brand{font-size:10.5px;letter-spacing:.44em;text-transform:uppercase;color:#a8b1a8;font-weight:600}
.fj-cover-front .stitch{width:30px;height:2px;background:var(--green);margin:.9rem 0 1rem;box-shadow:0 1px 0 rgba(0,0,0,.5)}
.fj-cover-front .title{font-size:clamp(1.7rem,3.4vw,2.45rem);font-weight:300;letter-spacing:.34em;text-transform:uppercase;color:#e8ece8;text-shadow:0 1px 0 rgba(0,0,0,.6),0 2px 6px rgba(0,0,0,.4);text-align:center;line-height:1.35;padding-left:.34em}
.fj-cover-front .no{font-size:10px;letter-spacing:.34em;text-transform:uppercase;color:#9aa39a;font-weight:500;margin-top:1.1rem}
.fj-cover-front .hint{position:absolute;bottom:1.6rem;font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:#b5beb5;font-weight:600;animation:fjHint 2.4s ease-in-out 2}
@keyframes fjHint{0%,100%{opacity:.45}50%{opacity:1}}
/* spine edge of the cover */
.fj-cover-front::before{content:"";position:absolute;left:0;top:0;bottom:0;width:14px;background:linear-gradient(90deg,rgba(0,0,0,.5),transparent);pointer-events:none}

/* back of cover = the printed INDEX page */
.fj-cover-back{transform:rotateY(180deg);background:var(--paper);border:1px solid var(--line);border-right:none;border-radius:12px 0 0 12px;padding:2.5rem 2.6rem 2.1rem;display:flex;flex-direction:column}
.fj-cover-back::before{content:"";position:absolute;right:0;top:0;bottom:0;width:56px;background:linear-gradient(270deg,rgba(12,14,12,.09),rgba(12,14,12,.03) 45%,transparent);pointer-events:none}
.fj-cover-back::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(12,14,12,.012) 0 1px,transparent 1px 3px);pointer-events:none;border-radius:12px 0 0 12px}
.fj-ix-kick{font-size:9.5px;letter-spacing:.34em;text-transform:uppercase;color:var(--faint);font-weight:600}
.fj-ix-title{font-size:1.45rem;font-weight:600;letter-spacing:-.015em;color:var(--ink);margin:.45rem 0 .2rem}
.fj-ix-sub{font-size:.8rem;color:var(--dim);margin-bottom:1.4rem}
.fj-ix{border-top:1px solid var(--ink);position:relative;z-index:2}
.fj-ix button{display:flex;align-items:baseline;gap:.7rem;width:100%;text-align:left;background:none;border:none;border-bottom:1px solid var(--line-3);padding:.78rem .1rem;cursor:pointer;transition:padding-left .22s}
.fj-ix button:hover{padding-left:.45rem}
.fj-ix .dot{width:5px;height:5px;border-radius:50%;background:transparent;border:1px solid var(--faint);flex:0 0 auto;transition:background .2s,border-color .2s}
.fj-ix button[aria-pressed="true"] .dot{background:var(--green);border-color:var(--green)}
.fj-ix .nm{font-size:.94rem;font-weight:600;color:var(--ink-2);letter-spacing:-.005em}
.fj-ix button[aria-pressed="true"] .nm{color:var(--ink)}
.fj-ix .ct{margin-left:auto;font-size:10px;letter-spacing:.12em;color:var(--faint);font-weight:600;text-transform:uppercase}
.fj-ix-foot{margin-top:auto;padding-top:1rem;font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--faint);font-weight:600;display:flex;justify-content:space-between}

/* entries page content (right) */
.fj-pagein{position:relative;height:100%;padding:2rem 2.4rem 1.5rem;display:flex;flex-direction:column;z-index:2}
.fj-seg{display:none;flex-direction:column;height:100%}
.fj-seg.active{display:flex}
.fj-seg-kick{font-size:9.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--faint);font-weight:600}
.fj-seg h2{font-size:clamp(1.35rem,2.4vw,1.7rem);font-weight:600;letter-spacing:-.018em;color:var(--ink);margin:.4rem 0 .25rem;line-height:1.1}
.fj-seg-note{font-size:.82rem;color:var(--dim);line-height:1.5;margin-bottom:1.1rem;max-width:48ch}
.fj-entries{border-top:1px solid var(--ink);flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin}
.fj-e{position:relative;display:block;padding:.7rem 1.5rem .7rem 0;border-bottom:1px solid var(--line-3);transition:padding-left .22s}
.fj-e:hover{padding-left:.45rem}
.fj-e .d{font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);font-weight:600}
.fj-e .h{display:block;font-size:.95rem;font-weight:600;color:var(--ink-2);margin:.14rem 0 .1rem;letter-spacing:-.008em;line-height:1.28}
.fj-e:hover .h{color:#000}
.fj-e .x{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;font-size:.78rem;color:#7a807a;line-height:1.45;max-width:52ch}
.fj-e::after{content:"→";position:absolute;right:.15rem;top:50%;transform:translate(-8px,-50%);opacity:0;font-size:.9rem;color:var(--ink);transition:opacity .22s,transform .22s}
.fj-e:hover::after{opacity:1;transform:translate(0,-50%)}
.fj-page-foot{margin-top:auto;padding-top:.9rem;display:flex;justify-content:space-between;align-items:center;font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--faint);font-weight:600}

/* divider tabs on the page edge */
.fj-tabs{position:absolute;right:-40px;top:54px;display:flex;flex-direction:column;gap:10px;z-index:5;opacity:0;transform:translateX(-8px);pointer-events:none;transition:opacity .5s .55s,transform .5s .55s}
.fj-open .fj-tabs{opacity:1;transform:none;pointer-events:auto}
.fj-tab{width:44px;padding:.62rem 0 .62rem 6px;background:var(--paper-2);border:1px solid var(--line);border-left:none;border-radius:0 7px 7px 0;font-size:8.5px;letter-spacing:.16em;font-weight:700;color:var(--sec);text-transform:uppercase;cursor:pointer;text-align:center;box-shadow:2px 3px 8px rgba(12,14,12,.07);transition:transform .22s,background .22s,color .22s}
.fj-tab:hover{transform:translateX(3px)}
.fj-tab[aria-selected="true"]{background:var(--ink);color:#fff;border-color:var(--ink);transform:translateX(5px)}

/* turning leaf */
.fj-leaf{position:absolute;left:50%;top:0;width:50%;height:100%;transform-origin:left center;transform-style:preserve-3d;pointer-events:none;z-index:4;visibility:hidden}
.fj-leaf .f,.fj-leaf .b{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;background:var(--paper);border:1px solid var(--line);border-radius:0 10px 10px 0}
.fj-leaf .f{background:linear-gradient(100deg,var(--paper) 60%,var(--paper-2))}
.fj-leaf .b{transform:rotateY(180deg);border-radius:10px 0 0 10px;background:linear-gradient(260deg,var(--paper) 60%,var(--paper-2))}
/* ghost print on the moving leaf */
.fj-leaf .f::before,.fj-leaf .b::before{content:"";position:absolute;inset:2.4rem 2.4rem auto;height:60%;background:repeating-linear-gradient(0deg,rgba(12,14,12,.05) 0 2px,transparent 2px 26px);opacity:.4}
.fj-leaf.turn{visibility:visible;animation:fjTurn .72s cubic-bezier(.3,.7,.3,1) both}
@keyframes fjTurn{from{transform:rotateY(0)}to{transform:rotateY(-180deg)}}
.fj-leaf.turn-back{visibility:visible;animation:fjTurnB .72s cubic-bezier(.3,.7,.3,1) both}
@keyframes fjTurnB{from{transform:rotateY(-180deg)}to{transform:rotateY(0)}}
/* moving shade cast on the static page while a leaf turns */
.fj-shade{position:absolute;left:50%;top:0;width:50%;height:100%;background:linear-gradient(90deg,rgba(12,14,12,.14),transparent 55%);opacity:0;pointer-events:none;z-index:3;border-radius:0 10px 10px 0}
.fj-shade.on{animation:fjShade .72s ease both}
@keyframes fjShade{0%{opacity:0}35%{opacity:1}100%{opacity:0}}

/* corner page-curl controls */
.fj-curl{position:absolute;bottom:10px;width:44px;height:44px;border:none;cursor:pointer;background:transparent;z-index:7;opacity:0;pointer-events:none;transition:opacity .5s .55s}
.fj-open .fj-curl{opacity:1;pointer-events:auto}
.fj-curl span{position:absolute;inset:auto;width:0;height:0;transition:border-width .22s}
.fj-curl.next{right:6px}
.fj-curl.next span{right:0;bottom:0;border-bottom:26px solid #e8e6de;border-left:26px solid transparent;filter:drop-shadow(-2px -2px 3px rgba(12,14,12,.14))}
.fj-curl.next:hover span{border-bottom-width:34px;border-left-width:34px}
.fj-curl.prev{left:calc(50% + 6px)}
.fj-curl.prev span{left:0;bottom:0;border-bottom:26px solid #e8e6de;border-right:26px solid transparent;filter:drop-shadow(2px -2px 3px rgba(12,14,12,.14))}
.fj-curl.prev:hover span{border-bottom-width:34px;border-right-width:34px}

/* meta line under the book */
.fj-meta{max-width:1020px;margin:0 auto;padding:2.4rem 2rem 4.2rem;display:flex;justify-content:center;gap:2rem;font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--faint);font-weight:600;text-align:center;flex-wrap:wrap}
.fj-meta b{color:var(--dim);font-weight:600}

/* entrance */
@keyframes fjUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:no-preference){
  .fj-mast .fj-kick{animation:fjUp .7s both}
  .fj-mast h1{animation:fjUp .7s .06s both}
  .fj-mast .sub{animation:fjUp .7s .1s both}
  .fj-scene{animation:fjUp .8s .12s both}
  .fj-meta{animation:fjUp .8s .2s both}
}
@media (prefers-reduced-motion:reduce){
  .fj-book{transition:none}
  .fj-cover{transition:none}
  .fj-leaf.turn,.fj-leaf.turn-back{animation:none;visibility:hidden}
  .fj-shade.on{animation:none}
}


/* Controls stay usable by keyboard; no-script readers get every article. */
.fj-status{position:absolute;width:1px;height:1px;margin:-1px;padding:0;clip-path:inset(50%);overflow:hidden;white-space:nowrap}
.fj-cover-front:focus-visible{outline-offset:6px}
.fj-tabs .fj-tab{min-height:44px}
.fj-ix button{min-height:44px}
.fj-tab:focus-visible,.fj-ix button:focus-visible{position:relative;z-index:10}
.fj-scene:not(.fj-ready) .fj-book{transform:none;height:auto;max-width:860px}
.fj-scene:not(.fj-ready) .fj-right{position:relative;left:0;width:100%;height:auto;border:0;box-shadow:none}
.fj-scene:not(.fj-ready) :is(.fj-cover,.fj-tabs,.fj-curl,.fj-leaf,.fj-shade),
.fj-scene:not(.fj-ready) .fj-book::before,
.fj-scene:not(.fj-ready) .fj-right::before,
.fj-scene:not(.fj-ready) .fj-right::after{display:none}
.fj-scene:not(.fj-ready) .fj-seg{display:flex;margin-bottom:48px}
.fj-scene:not(.fj-ready) .fj-entries{overflow:visible}
.fj-scene:not(.fj-ready) .fj-e .x{display:block}
@media(max-width:1120px){
 .fj-scene{padding-left:36px;padding-right:72px}
 .fj-tabs{right:-36px}.fj-tab{width:40px}
 .fj-cover-back{padding-left:26px;padding-right:26px}
 .fj-pagein{padding-left:28px;padding-right:28px}
 .fj-ix .nm{font-size:14px}.fj-ix .ct{font-size:9px}
}
@media(max-width:900px){
 .book-journal{padding-top:0}
 .book-journal .fj-mast{padding:112px 24px 24px;text-align:center}
 .book-journal .fj-mast h1{font-size:clamp(30px,6vw,40px);margin:14px 0}
 .book-journal .fj-mast .sub{font-size:16px;margin:0 auto;line-height:1.6}
 .book-journal .fj-scene{max-width:660px;perspective:none;padding:24px 24px 32px}
 .book-journal .fj-book,.book-journal .fj-open .fj-book{width:100%;height:auto;min-height:500px;transform:none;display:flex;flex-direction:column}
 .book-journal .fj-book::before,.book-journal .fj-leaf,.book-journal .fj-shade,.book-journal .fj-curl{display:none}
 .book-journal .fj-cover{display:block;position:absolute;inset:0;width:100%;height:100%;transform:none;transition:opacity .6s,transform .6s}
 .book-journal .fj-cover-face{border-radius:12px}
 .book-journal .fj-cover-front .title{font-size:clamp(28px,7vw,42px)}
 .book-journal .fj-cover-front .brand{font-size:10px;letter-spacing:.3em}
 .book-journal .fj-cover-front .no{font-size:9px;letter-spacing:.15em}
 .book-journal .fj-cover-back{display:none}
 .book-journal .fj-open .fj-cover{transform:translateY(-8px) scale(.98);opacity:0;pointer-events:none}
 .book-journal .fj-right{position:relative;left:0;width:100%;height:auto;min-height:430px;border:1px solid var(--line);background:#fff;border-radius:0 10px 10px 0;box-shadow:2px 2px 0 #e5e9e5,4px 4px 0 #eff1ee,0 18px 44px rgba(12,14,12,.06)}
 .book-journal .fj-right::before{display:block;width:15px;background:linear-gradient(90deg,rgba(12,14,12,.045),transparent)}
 .book-journal .fj-pagein{padding:26px 24px;min-height:430px;height:auto}
 .book-journal .fj-tabs{display:flex;position:static;order:-1;width:100%;margin:0 0 18px;padding:0 0 8px;flex-flow:row nowrap;justify-content:flex-start;gap:7px;overflow-x:auto;scrollbar-width:thin;opacity:0;pointer-events:none;transform:none;transition:opacity .3s}
 .book-journal .fj-open .fj-tabs{opacity:1;pointer-events:auto}
 .book-journal .fj-tab{flex:0 0 auto;width:auto;min-height:44px;padding:10px 15px;border:1px solid var(--line);border-radius:5px;font-size:11px;letter-spacing:.04em;box-shadow:none;background:#fff;color:var(--sec)}
 .book-journal .fj-tab[aria-selected="true"]{transform:none;background:var(--ink);color:#fff;border-color:var(--ink)}
 .book-journal .fj-seg h2{font-size:27px;margin:10px 0;line-height:1.15}
 .book-journal .fj-seg-note{font-size:15px;line-height:1.6;margin-bottom:22px}
 .book-journal .fj-seg-kick{font-size:10px;letter-spacing:.1em}
 .book-journal .fj-entries{overflow:visible}
 .book-journal .fj-e{padding:20px 0}
 .book-journal .fj-e .h{font-size:18px;line-height:1.35;margin:7px 0}
 .book-journal .fj-e .d{font-size:10px;letter-spacing:.035em}
 .book-journal .fj-e .x{display:block;overflow:visible;font-size:14px;line-height:1.6;color:var(--sec)}
 .book-journal .fj-e::after{display:none}
 .book-journal .fj-page-foot{padding-top:24px;font-size:9px;letter-spacing:.08em;gap:12px}
 .book-journal .fj-meta{padding:8px 24px 48px;justify-content:center;text-align:center;gap:12px;font-size:10px;letter-spacing:.08em}
}
@media(max-width:360px){
 .book-journal .fj-scene{padding-left:18px;padding-right:18px}
 .book-journal .fj-pagein{padding:24px 18px}
 .book-journal .fj-tab{padding-left:13px;padding-right:13px}
}
@media(prefers-reduced-motion:reduce){
 .book-journal .fj-cover-front .hint{animation:none}
 .book-journal .fj-book,.book-journal .fj-cover,.book-journal .fj-tabs{transition:none}
}