:root{
  --navy:#13294B; --navy-2:#1C3A66; --blue:#2B5C8A; --gold:#C49A3A; --gold-soft:#F3E7C8;
  --paper:#F6F7F9; --white:#FFFFFF; --slate:#5A6475; --line:#DCE1E8; --teal:#2E7D6B; --danger:#A33A3A;
  --serif:"Palatino Linotype",Palatino,"Book Antiqua","URW Palladio L",Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--paper);color:var(--navy);font-family:var(--sans);font-size:16px;line-height:1.5}
a{color:var(--blue)}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
[hidden]{display:none!important}
.view{min-height:100vh}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;border:1px solid transparent;border-radius:6px;padding:.7rem 1.15rem;font-weight:600;font-size:.95rem;text-decoration:none;line-height:1.2;transition:background .15s,border-color .15s}
.btn svg{width:18px;height:18px;flex:none}
.btn.primary{background:var(--navy);color:#fff}
.btn.primary:hover{background:var(--navy-2)}
.btn.gold{background:var(--gold);color:var(--navy)}
.btn.gold:hover{background:#D3AA4B}
.btn.ghost{background:transparent;border-color:var(--line);color:var(--navy)}
.btn.ghost:hover{border-color:var(--navy)}
.btn.small{padding:.45rem .8rem;font-size:.85rem}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.linkish{background:none;border:0;padding:0;color:var(--blue);text-decoration:underline;font-weight:500}

/* site header */
.site-head{background:var(--white);border-bottom:1px solid var(--line)}
.site-head .inner{max-width:1180px;margin:0 auto;padding:.7rem 1.25rem;display:flex;align-items:center;gap:1.5rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--navy)}
.brand img.logo{height:48px;width:48px;display:block;border-radius:50%}
.brand-word{font-family:var(--serif);font-size:1.3rem;letter-spacing:.01em}
.site-nav{margin-left:auto;display:flex;align-items:center;gap:1.25rem;font-size:.95rem}
.site-nav a{color:var(--navy);text-decoration:none;display:inline-flex;align-items:center;gap:.4rem}
.site-nav a:hover{color:var(--blue);text-decoration:underline}
.site-nav svg{width:18px;height:18px}
.fb-dot{color:#1877F2}

/* hero */
.hero{max-width:1180px;margin:0 auto;padding:4rem 1.25rem 3rem;display:grid;grid-template-columns:1.05fr 1fr;gap:3rem;align-items:center}
.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(2rem,3.5vw,2.9rem);line-height:1.12;margin:0 0 1.2rem;letter-spacing:-.01em;max-width:24ch}
.hero p{font-size:1.1rem;color:var(--slate);max-width:54ch;margin:0 0 1.8rem}
.hero .actions{display:flex;gap:.75rem;flex-wrap:wrap}
.shelf{position:relative;display:flex;align-items:flex-end;justify-content:center;gap:1.2rem;padding:0 1rem 18px}
.shelf::after{content:"";position:absolute;left:0;right:0;bottom:0;height:14px;background:linear-gradient(#2A4A78,var(--navy));border-radius:3px;box-shadow:0 14px 24px -12px rgba(19,41,75,.6)}
.shelf .spine{position:relative;z-index:1;border-radius:2px 5px 5px 2px;box-shadow:-6px 10px 22px -8px rgba(19,41,75,.55);overflow:hidden;background:#fff;cursor:pointer;border:0;padding:0;transition:transform .2s}
.shelf .spine:hover{transform:translateY(-6px)}
.shelf .spine img{display:block;width:100%;height:100%;object-fit:cover}
.shelf .s1{width:30%;aspect-ratio:.72}
.shelf .s2{width:36%;aspect-ratio:.72}
.shelf .s3{width:30%;aspect-ratio:.72}

/* placeholder cover */
.ph-cover{width:100%;height:100%;background:linear-gradient(160deg,#1F4F57,#10333A 60%);color:#EAF2F0;display:flex;flex-direction:column;justify-content:space-between;padding:12% 10%;text-align:left}
.ph-cover{container-type:inline-size}
.ph-cover .t{font-family:var(--serif);font-size:clamp(9px,11cqi,28px);line-height:1.15;hyphens:auto}
.ph-cover .e{font-size:clamp(8px,6cqi,14px);color:#BFD6D1;margin-top:.4rem}
.ph-cover .a{font-family:var(--serif);font-size:clamp(8px,6.5cqi,15px)}
.ph-cover .n{font-size:clamp(7px,5cqi,12px);color:#9DBDB6;border-top:1px solid rgba(255,255,255,.2);padding-top:.4rem}

/* sections */
.section{max-width:1180px;margin:0 auto;padding:3rem 1.25rem}
.section h2{font-family:var(--serif);font-weight:400;font-size:clamp(1.6rem,2.6vw,2.1rem);margin:0 0 .4rem}
.section .lede{color:var(--slate);margin:0 0 2rem;max-width:60ch}
.library{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:2.5rem 2rem}
.book-item{display:flex;flex-direction:column}
.book-item .cover-btn{border:0;padding:0;background:none;display:block;aspect-ratio:.72;border-radius:2px 6px 6px 2px;overflow:hidden;box-shadow:-5px 8px 20px -8px rgba(19,41,75,.45)}
.book-item .cover-btn img{width:100%;height:100%;object-fit:cover;display:block}
.book-item h3{font-family:var(--serif);font-weight:400;font-size:1.3rem;margin:1rem 0 .15rem;line-height:1.2}
.book-item .ed{color:var(--slate);font-size:.93rem;margin:0}
.access{display:flex;align-items:center;gap:.45rem;font-size:.9rem;margin:.6rem 0 1rem;font-weight:500}
.access::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--teal);flex:none}
.access.donation::before{background:var(--gold)}
.access.paid::before{background:var(--blue)}
.access.pending::before{background:#999}
.book-item .row{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:auto}
.note-pending{font-size:.83rem;color:var(--slate);margin:0 0 .8rem}

.author{display:grid;grid-template-columns:auto 1fr;gap:2rem;align-items:start;border-top:1px solid var(--line)}
.author .mono{width:84px;height:84px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-family:var(--serif);font-size:1.9rem}
.author p{margin:.2rem 0;color:var(--slate);max-width:70ch}
.author .cred{color:var(--navy);font-weight:600}

.band{background:var(--navy);color:#fff}
.band .inner{max-width:1180px;margin:0 auto;padding:3rem 1.25rem;display:grid;grid-template-columns:1.3fr 1fr;gap:2.5rem;align-items:center}
.band h2{font-family:var(--serif);font-weight:400;font-size:clamp(1.6rem,2.5vw,2.1rem);margin:0 0 .6rem;color:#fff}
.band p{color:#C9D3E3;margin:0;max-width:52ch}
.band .actions{display:flex;flex-direction:column;gap:.8rem;align-items:flex-start}
.band .btn.ghost{color:#fff;border-color:rgba(255,255,255,.35)}
.band .btn.ghost:hover{border-color:#fff}

.site-foot{max-width:1180px;margin:0 auto;padding:2rem 1.25rem 6rem;display:flex;flex-wrap:wrap;gap:1rem 2rem;color:var(--slate);font-size:.9rem}
.site-foot a{color:var(--slate)}

/* book landing */
.landing{max-width:1100px;margin:0 auto;padding:2rem 1.25rem 5rem}
.back{display:inline-flex;align-items:center;gap:.35rem;color:var(--navy);text-decoration:none;font-size:.95rem;margin-bottom:1.5rem;background:none;border:0;padding:0}
.back svg{width:18px;height:18px}
.landing-grid{display:grid;grid-template-columns:minmax(220px,360px) 1fr;gap:3rem;align-items:start}
.landing .cover-lg{aspect-ratio:.72;border-radius:3px 8px 8px 3px;overflow:hidden;box-shadow:-8px 14px 30px -10px rgba(19,41,75,.5)}
.landing .cover-lg img{width:100%;height:100%;object-fit:cover;display:block}
.landing h1{font-family:var(--serif);font-weight:400;font-size:clamp(2rem,3.6vw,2.9rem);line-height:1.1;margin:0}
.landing .sub{font-family:var(--serif);font-size:1.2rem;color:var(--blue);margin:.4rem 0 .2rem}
.landing .by{color:var(--slate);margin:0 0 1.2rem}
.landing .desc{max-width:60ch;margin:0 0 1.2rem}
.facts{display:flex;flex-wrap:wrap;gap:.4rem 1.6rem;color:var(--slate);font-size:.92rem;margin:0 0 1.4rem;padding:0;list-style:none}
.facts b{color:var(--navy);font-weight:600}
.cta{display:flex;flex-wrap:wrap;gap:.7rem;margin:0 0 1rem}
.sharebar{display:flex;align-items:center;flex-wrap:wrap;gap:.6rem;margin:1.6rem 0 0;padding-top:1.2rem;border-top:1px solid var(--line);font-size:.9rem;color:var(--slate)}
.sharebar code{font-family:inherit;background:#fff;border:1px solid var(--line);border-radius:4px;padding:.25rem .5rem;color:var(--navy)}
.iconbtn{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--navy)}
.iconbtn svg{width:18px;height:18px}
.contents-peek{margin-top:2.2rem}
.contents-peek h2{font-family:var(--serif);font-weight:400;font-size:1.4rem;margin:0 0 .6rem}
.contents-peek ul{margin:0;padding-left:1.1rem;color:var(--slate);columns:2;column-gap:2rem}
.contents-peek li{margin:.15rem 0;break-inside:avoid}
.notice{background:var(--gold-soft);border-left:4px solid var(--gold);padding:.8rem 1rem;border-radius:4px;font-size:.93rem;margin:0 0 1.2rem;max-width:60ch}

/* reader */
#reader{position:fixed;inset:0;display:flex;flex-direction:column;z-index:20;
  background:#ECE6DC url("/assets/wood.webp") center/cover no-repeat;}
.r-top{display:flex;align-items:center;gap:.8rem;padding:.55rem 1rem;background:rgba(255,255,255,.88);backdrop-filter:blur(6px);border-bottom:1px solid rgba(19,41,75,.08)}
.r-top .title{font-weight:600;font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.r-top .spacer{flex:1}
.r-top .btn{padding:.45rem .8rem;font-size:.85rem}
.r-stage{flex:1;position:relative;display:flex;align-items:center;justify-content:center;min-height:0;padding:12px 64px}
#bookHost{width:min(92vw, calc((100vh - 150px) * 1.5625));max-width:1500px}
.nav-arrow{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border:0;background:transparent;color:var(--navy);display:grid;place-items:center;border-radius:50%}
.nav-arrow:hover{background:rgba(255,255,255,.6)}
.nav-arrow svg{width:32px;height:32px}
.nav-arrow.l{left:10px}.nav-arrow.r{right:10px}
.r-bar{align-self:center;margin:0 0 12px;display:flex;align-items:center;gap:2px;background:#fff;border-radius:8px;padding:5px 8px;box-shadow:0 6px 20px -8px rgba(19,41,75,.35);max-width:calc(100vw - 16px);overflow-x:auto}
.tb{width:36px;height:34px;display:grid;place-items:center;border:0;background:transparent;border-radius:6px;color:var(--navy);flex:none}
.tb:hover{background:#EEF1F5}
.tb[aria-pressed="true"]{background:var(--gold-soft);color:#6B4F10}
.tb svg{width:19px;height:19px}
.tb-sep{width:1px;height:22px;background:var(--line);margin:0 6px;flex:none}
.pagebox{display:flex;align-items:center;gap:4px;font-size:.85rem;margin:0 4px;flex:none}
.pagebox input{width:80px;text-align:center;border:1px solid var(--line);border-radius:4px;padding:.25rem;font:inherit;background:var(--navy);color:#fff}
.pagebox span{background:#E9ECF1;border-radius:4px;padding:.25rem .5rem}

.page{background:#fff}
.stf__item.--left .page-inner::after,.stf__item.--right .page-inner::after{content:"";position:absolute;top:0;bottom:0;width:7%;pointer-events:none}
.stf__item.--left .page-inner::after{right:0;background:linear-gradient(90deg,rgba(0,0,0,0),rgba(0,0,0,.13))}
.stf__item.--right .page-inner::after{left:0;background:linear-gradient(270deg,rgba(0,0,0,0),rgba(0,0,0,.13))}
.stf__item.--hard .page-inner::after{display:none}
#bookHost .stf__block{filter:drop-shadow(0 10px 18px rgba(60,45,25,.28))}
.page-inner{position:relative;width:100%;height:100%;overflow:hidden;background:#fff;user-select:none}
.page-inner img{width:100%;height:100%;object-fit:contain;display:block;pointer-events:none}
.wm{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.wm-grid{position:absolute;inset:-40%;display:grid;grid-template-columns:repeat(3,1fr);gap:70px 30px;transform:rotate(-32deg);align-content:center;justify-items:center}
.wm-grid span{font:600 11px/1 var(--sans);color:rgba(19,41,75,.12);white-space:nowrap}
.wm-foot{position:absolute;left:0;right:0;bottom:4px;text-align:center;font:500 9px/1 var(--sans);color:rgba(19,41,75,.45)}
.ph{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:10%;color:var(--slate);background:#FBFBFA}
.ph .ph-num{font-family:var(--serif);font-size:1.6rem;color:var(--navy)}
.ph p{margin:.3rem 0 0;font-size:.85rem}
.ph small{font-size:.75rem;opacity:.8}
.locked{display:flex;align-items:center;justify-content:center;text-align:center;padding:10%;background:linear-gradient(170deg,#FBFAF6,#F1ECDD)}
.lock-body svg{width:40px;height:40px;color:var(--gold)}
.lock-body .lp{font-size:.8rem;color:var(--slate);margin:.6rem 0 .2rem}
.lock-body h3{font-family:var(--serif);font-weight:400;font-size:1.3rem;margin:0 0 .4rem;color:var(--navy)}
.lock-body p{margin:0 0 1rem;font-size:.9rem;color:var(--slate)}

/* drawer */
.drawer{position:absolute;top:0;bottom:0;left:0;width:340px;max-width:92vw;background:#fff;box-shadow:8px 0 30px -12px rgba(19,41,75,.35);display:flex;flex-direction:column;z-index:5}
.drawer-tabs{display:flex;border-bottom:1px solid var(--line)}
.drawer-tabs button{flex:1;border:0;background:none;padding:.8rem .2rem;font-size:.85rem;color:var(--slate);border-bottom:2px solid transparent}
.drawer-tabs button[aria-selected="true"]{color:var(--navy);border-color:var(--gold);font-weight:600}
.drawer-body{flex:1;overflow:auto;padding:.8rem 1rem 2rem}
.drawer-close{position:absolute;top:.4rem;right:-44px;width:36px;height:36px;border-radius:50%;border:0;background:#fff;display:grid;place-items:center;box-shadow:0 4px 12px -4px rgba(0,0,0,.3)}
.drawer-close svg{width:18px;height:18px}
.toc-list{list-style:none;margin:0;padding:0}
.toc-list button{width:100%;display:flex;justify-content:space-between;gap:.8rem;text-align:left;border:0;background:none;padding:.42rem .3rem;border-radius:4px;color:var(--navy);font-size:.9rem}
.toc-list button:hover{background:#F1F4F8}
.toc-list .l2 button{padding-left:1.1rem;color:var(--slate);font-size:.86rem}
.toc-list .pg{color:var(--slate);font-variant-numeric:tabular-nums;display:flex;align-items:center;gap:.3rem}
.toc-list .pg svg{width:13px;height:13px;color:var(--gold)}
.thumbs{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.thumbs button{border:1px solid var(--line);background:#fff;padding:0;border-radius:3px;overflow:hidden;aspect-ratio:.781;position:relative}
.thumbs img{width:100%;height:100%;object-fit:cover;display:block}
.thumbs .lbl{position:absolute;left:0;right:0;bottom:0;background:rgba(255,255,255,.9);font-size:.72rem;padding:2px}
.thumbs .blank{display:grid;place-items:center;height:100%;color:#9AA3B0;font-family:var(--serif);font-size:1.1rem;background:#F4F6F9}
.thumbs .lk{display:grid;place-items:center;height:100%;background:#F7F2E4;color:var(--gold)}
.thumbs .lk svg{width:22px;height:22px}
.search-form{display:flex;gap:.4rem;margin-bottom:.8rem}
.search-form input{flex:1;border:1px solid var(--line);border-radius:6px;padding:.55rem .7rem;font:inherit}
.hits{list-style:none;margin:0;padding:0}
.hits button{width:100%;text-align:left;border:0;border-bottom:1px solid #EEF1F4;background:none;padding:.6rem .2rem;font-size:.86rem;color:var(--slate)}
.hits button:hover{background:#F7F9FB}
.hits b{color:var(--navy)}
.hits mark{background:var(--gold-soft);color:var(--navy)}
.hint{color:var(--slate);font-size:.88rem}

/* zoom */
.zoom{position:absolute;inset:0;background:rgba(236,230,220,.97);z-index:6;display:flex;flex-direction:column}
.zoom-bar{display:flex;align-items:center;gap:.4rem;justify-content:center;padding:.5rem;background:#fff;border-bottom:1px solid var(--line)}
.zoom-scroll{flex:1;overflow:auto;padding:1.5rem}
.zoom-pages{display:flex;gap:10px;margin:0 auto;width:calc(var(--z,1) * min(94vw, 1100px))}
.zoom-pages > div{flex:1;background:#fff;box-shadow:0 8px 30px -12px rgba(0,0,0,.35);position:relative}
.zoom-pages img{width:100%;display:block}
.zoom-pages .zph{aspect-ratio:.781;display:grid;place-items:center;color:var(--slate);padding:2rem;text-align:center}

/* nudge */
.nudge{position:absolute;right:16px;bottom:78px;width:320px;max-width:calc(100vw - 32px);background:#fff;border-radius:8px;padding:1rem 1.1rem;box-shadow:0 14px 40px -12px rgba(19,41,75,.45);border-top:4px solid var(--gold);z-index:4}
.nudge p{margin:0 0 .8rem;font-size:.92rem}
.nudge .row{display:flex;gap:.5rem}

/* modal */
.scrim{position:fixed;inset:0;background:rgba(19,41,75,.55);z-index:50;display:grid;place-items:center;padding:1rem}
.modal{background:#fff;border-radius:10px;width:min(520px,100%);max-height:calc(100vh - 2rem);overflow:auto;padding:1.6rem 1.6rem 1.4rem;position:relative;box-shadow:0 30px 60px -20px rgba(0,0,0,.45)}
.modal .x{position:absolute;top:.7rem;right:.7rem;width:34px;height:34px;border-radius:50%;border:0;background:#F1F3F6;display:grid;place-items:center}
.modal .x svg{width:16px;height:16px}
.modal .m-head{display:flex;gap:.9rem;align-items:center;margin-bottom:1rem;padding-right:2rem}
.modal .m-head img{width:48px;height:66px;object-fit:cover;border-radius:2px;box-shadow:-2px 3px 8px -2px rgba(0,0,0,.4)}
.modal h2{font-family:var(--serif);font-weight:400;font-size:1.45rem;margin:0;line-height:1.2}
.modal .m-sub{color:var(--slate);font-size:.9rem;margin:.15rem 0 0}
.modal p{margin:.4rem 0 1rem}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:.8rem 1rem}
.field{display:flex;flex-direction:column;gap:.3rem;font-size:.86rem}
.field.full{grid-column:1/-1}
.field label{font-weight:600}
.field label .opt{font-weight:400;color:var(--slate)}
.field input,.field select{border:1px solid #C9D0DA;border-radius:6px;padding:.6rem .7rem;font:inherit;font-size:.95rem;background:#fff;color:var(--navy)}
.field input:focus,.field select:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(43,92,138,.18)}
.field .err{color:var(--danger);font-size:.8rem}
.field .err:empty{display:none}
.or{display:flex;align-items:center;gap:.8rem;color:var(--slate);font-size:.85rem;margin:1rem 0}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.gbtn{width:100%;justify-content:center;border:1px solid #C9D0DA;background:#fff;color:#222}
.fine{font-size:.8rem;color:var(--slate);margin:.9rem 0 0}
.otp{display:flex;gap:.6rem;justify-content:center;margin:1rem 0}
.otp input{width:54px;height:60px;text-align:center;font-size:1.6rem;border:1px solid #C9D0DA;border-radius:8px}
.demo-note{background:#EEF3F9;border-radius:6px;padding:.55rem .75rem;font-size:.82rem;color:var(--blue);margin:.6rem 0 0}
.choice{display:flex;flex-direction:column;gap:.6rem;margin:0 0 1.2rem}
.choice label{display:flex;gap:.8rem;align-items:flex-start;border:1px solid #C9D0DA;border-radius:8px;padding:.8rem .9rem;cursor:pointer}
.choice label:has(input:checked){border-color:var(--navy);background:#F4F7FB;box-shadow:inset 0 0 0 1px var(--navy)}
.choice input{margin-top:.25rem;accent-color:var(--navy)}
.choice .t{font-weight:600;display:block}
.choice .d{font-size:.85rem;color:var(--slate)}
.choice .price{margin-left:auto;font-weight:600;white-space:nowrap}
.pay-methods{display:grid;grid-template-columns:repeat(2,1fr);gap:.6rem;margin:0 0 1.2rem}
.pay-methods label{border:1px solid #C9D0DA;border-radius:8px;padding:.7rem .4rem;text-align:center;cursor:pointer;font-weight:600;font-size:.9rem}
.pay-methods label small{display:block;font-weight:400;color:var(--slate);font-size:.75rem}
.pay-methods input{position:absolute;opacity:0;pointer-events:none}
.pay-methods label:has(input:checked){border-color:var(--navy);background:#F4F7FB;box-shadow:inset 0 0 0 1px var(--navy)}
.paybox{display:grid;grid-template-columns:1fr 120px;gap:1rem;background:#F7F8FA;border:1px solid var(--line);border-radius:8px;padding:1rem;margin:0 0 1rem}
.paybox dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:.35rem .8rem;font-size:.9rem}
.paybox dt{color:var(--slate)}
.paybox dd{margin:0;font-weight:600}
.ref{display:inline-flex;align-items:center;gap:.4rem;background:var(--gold-soft);padding:.1rem .5rem;border-radius:4px}
.qr{border:2px dashed #C9D0DA;border-radius:6px;display:grid;place-items:center;text-align:center;font-size:.75rem;color:var(--slate);aspect-ratio:1;padding:.4rem}
.steps{display:flex;gap:.4rem;margin:0 0 1rem}
.steps span{flex:1;height:4px;border-radius:2px;background:#E3E7ED}
.steps span.on{background:var(--gold)}
.amounts{display:flex;flex-wrap:wrap;gap:.5rem;margin:.2rem 0 1rem}
.amounts button{border:1px solid #C9D0DA;background:#fff;border-radius:999px;padding:.45rem .95rem;font-weight:600;color:var(--navy)}
.amounts button[aria-pressed="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.tbd{border:1px dashed #C9D0DA;border-radius:8px;padding:.8rem;font-size:.87rem;color:var(--slate);margin:0 0 1rem}
.done{text-align:center;padding:.5rem 0}
.done .tick{width:56px;height:56px;border-radius:50%;background:#E3F1EC;color:var(--teal);display:grid;place-items:center;margin:0 auto .8rem}
.done .tick.wait{background:#FBF3DF;color:#8A6B1C}
.done .tick svg{width:28px;height:28px}

.modal.wide{width:min(900px,100%)}
table.leads{width:100%;border-collapse:collapse;font-size:.83rem}
table.leads th,table.leads td{text-align:left;vertical-align:top;padding:.5rem .45rem;border-bottom:1px solid var(--line)}
table.leads th{color:var(--slate);font-weight:600}
table.leads small{color:var(--slate)}
.ribbon{background:var(--gold-soft);color:#5C4510;text-align:center;font-size:.85rem;padding:.4rem 1rem;border-bottom:1px solid #E6D3A3}
/* toast */
.toast{position:fixed;left:50%;top:12px;transform:translateX(-50%);background:var(--navy);color:#fff;padding:.7rem 1.1rem;border-radius:8px;font-size:.9rem;z-index:80;box-shadow:0 12px 30px -10px rgba(0,0,0,.5);max-width:calc(100vw - 32px)}

/* preview controls */
.pc{position:fixed;left:12px;bottom:12px;z-index:45;background:#fff;border:2px solid var(--gold);border-radius:10px;box-shadow:0 12px 30px -12px rgba(0,0,0,.4);font-size:.84rem;width:290px}
.pc summary{list-style:none;cursor:pointer;padding:.55rem .8rem;font-weight:700;display:flex;justify-content:space-between;align-items:center}
.pc summary::-webkit-details-marker{display:none}
.pc summary small{font-weight:400;color:var(--slate)}
.pc .pc-body{padding:0 .8rem .8rem;display:flex;flex-direction:column;gap:.6rem;border-top:1px solid var(--line);padding-top:.6rem}
.pc select{width:100%;border:1px solid #C9D0DA;border-radius:6px;padding:.4rem;font:inherit}
.pc .sw{display:flex;align-items:center;justify-content:space-between}
.pc .sw input{accent-color:var(--navy);width:18px;height:18px}
.pc p{margin:0;color:var(--slate);font-size:.78rem}

@media (max-width:900px){
  .hero{grid-template-columns:1fr;padding-top:2.5rem;gap:2rem}
  .band .inner{grid-template-columns:1fr}
  .landing-grid{grid-template-columns:1fr}
  .landing .cover-lg{max-width:260px}
  .contents-peek ul{columns:1}
}
@media (max-width:700px){
  #bookHost{width:min(94vw, calc((100vh - 170px) * 0.78125))}
  .r-stage{padding:8px 8px}
  .nav-arrow{display:none}
  .site-nav .txt{display:none}
  .form-grid{grid-template-columns:1fr}
  .paybox{grid-template-columns:1fr}
  .qr{max-width:120px}
  .r-top .hide-sm{display:none}
  .drawer-close{right:.4rem;top:auto;bottom:.6rem}
  .pc{left:auto;right:8px;bottom:auto;top:62px;width:auto;max-width:calc(100vw - 16px);font-size:.8rem}
  .pc[open]{width:280px}
  .pc summary small{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---- phase 1 additions ---- */
.site-nav .who{color:var(--slate);font-size:.9rem}
.site-nav button.linkish{font-size:.95rem;color:var(--navy)}
.forth-band{background:linear-gradient(180deg,#0E1F3A,#13294B);color:#fff;margin:1rem 0 0}
.forth-band .inner{max-width:1180px;margin:0 auto;padding:3.5rem 1.25rem;display:grid;grid-template-columns:minmax(220px,.8fr) 2fr;gap:2.5rem;align-items:start}
.forth-intro h2{font-family:var(--serif);font-weight:400;font-size:clamp(1.6rem,2.6vw,2.1rem);margin:0 0 .6rem;color:#fff}
.forth-intro p{color:#C9D3E3;margin:0 0 1.4rem;max-width:34ch}
.forth{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:2rem}
.forth-band figcaption p{color:#C9D3E3!important}
.forth-band figcaption h3{color:#fff}
.forth-band figcaption a{color:var(--gold)}
@media (max-width:900px){.forth-band .inner{grid-template-columns:1fr}}
.forth figure{margin:0;display:flex;flex-direction:column}
.forth .poster{border:0;padding:0;background:#0b1830;border-radius:6px;overflow:hidden;box-shadow:0 18px 40px -16px rgba(0,0,0,.7);aspect-ratio:3/4;cursor:zoom-in}
.forth .poster img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.forth .poster:hover img{transform:scale(1.02)}
.forth figcaption h3{font-family:var(--serif);font-weight:400;font-size:1.25rem;margin:1rem 0 .3rem}
.forth figcaption p{margin:0;color:var(--slate);font-size:.93rem}
.lightbox{position:fixed;inset:0;background:rgba(8,16,32,.9);z-index:70;display:grid;place-items:center;padding:1rem;cursor:zoom-out}
.lightbox img{max-width:min(92vw,900px);max-height:92vh;border-radius:6px;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.notfound{max-width:640px;margin:0 auto;padding:5rem 1.25rem;text-align:center}
.notfound h1{font-family:var(--serif);font-weight:400}
#bookHost.single{width:min(94vw, calc((100vh - 170px) * 0.78125))}
#reader.bg-plain{background:#E9EDF2}
#reader.bg-dark{background:#1B2230}
#reader.bg-dark .nav-arrow{color:#fff}
.gsi{display:flex;justify-content:center;min-height:44px;margin-bottom:.2rem}
.resume{display:flex;gap:.6rem;align-items:center}
.field .pw{letter-spacing:.05em}
.loading{display:grid;place-items:center;min-height:50vh;color:var(--slate)}
.shelf a.spine{display:block}
/* ---- phone fixes ---- */
@media (max-width:560px){
  .site-head .inner{gap:.6rem;padding:.55rem .9rem}
  .brand{gap:.5rem}
  .brand img.logo{width:40px;height:40px}
  .brand-word{font-size:1rem;white-space:nowrap}
  .site-nav{gap:.85rem}
  .site-nav a[data-scroll],.site-nav .who{display:none}
  .site-nav button.linkish,.site-nav a{white-space:nowrap}
  .r-bar{flex-wrap:wrap;justify-content:center;row-gap:2px;overflow-x:visible}
  .r-bar .tb-sep,.r-bar [data-action="first"],.r-bar [data-action="last"],.r-bar [data-action="fullscreen"]{display:none}
}
@media (max-width:370px){.brand-word{display:none}}

/* update 6: book-page heading with edition, nested contents, related editions, FAQ */
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.landing h1 .h1-ed{display:block;font-size:.5em;line-height:1.3;color:var(--blue);margin-top:.45rem}
.landing .sub{font-size:1.05rem;color:var(--slate);margin:.35rem 0 .2rem}
.contents-peek li.has-kids{break-inside:avoid-column;margin-bottom:.45rem;color:var(--navy);font-weight:600}
.contents-peek ul ul{columns:1;padding-left:1rem;margin:.2rem 0 0;font-weight:400;color:var(--slate);font-size:.93em}
.related{margin-top:2rem}
.related h2{font-family:var(--serif);font-weight:400;font-size:1.4rem;margin:0 0 .6rem}
.related ul{margin:0;padding-left:1.1rem}
.landing .author{margin-top:3rem}
.faq details{border-top:1px solid var(--line);padding:.9rem 0;max-width:80ch}
.faq details:last-of-type{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:600;color:var(--navy)}
.faq details p{margin:.6rem 0 0;color:var(--slate)}

/* update 7: hint under an optional lead-form field */
.field small.hint-f{display:block;color:var(--slate);font-size:.78rem;margin:.25rem 0 0;line-height:1.35}