@font-face{font-family:"Newsreader";src:url(/fonts/newsreader-latin-400-normal.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Newsreader";src:url(/fonts/newsreader-latin-400-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Newsreader";src:url(/fonts/newsreader-latin-600-normal.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Bricolage";src:url(/fonts/bricolage-grotesque-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Bricolage";src:url(/fonts/bricolage-grotesque-latin-800-normal.woff2) format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"Kalam";src:url(/fonts/kalam-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
:root{--measure:70ch;--paper:#f3efe6;--paper2:#e4ddd0;--card:#fbf8f1;--ink:#14202b;--ink2:#4a5560;--sea:#1a4d5c;--sea-d:#0c1a28;--gold:#d4a03c;--gold2:#f0e3c4;--foam:#eef3f4;--rust:#8a3a1c;--rust2:#f3e4d6;--r:14px;--sans:"Bricolage",system-ui,sans-serif;--serif:"Newsreader",Georgia,serif;--hand:"Kalam","Comic Sans MS",cursive;--mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;--shadow:0 1px 0 rgba(26,20,16,.08),0 6px 18px -10px rgba(26,20,16,.4)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:80px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.125rem/1.62 var(--serif);background-image:radial-gradient(rgba(12,26,40,.08) 1px,transparent 1.4px);background-size:23px 23px}
img{max-width:100%;height:auto;display:block}
a{color:var(--sea-d);text-decoration-thickness:1px;text-underline-offset:.18em}
a:hover{color:var(--rust)}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}
h1,h2,h3{font-family:var(--sans);font-weight:800;line-height:1.12;letter-spacing:-.01em;color:var(--ink)}
h1{font-size:clamp(2.1rem,5vw,3.5rem);margin:.2em 0 .3em}
h2{font-size:clamp(1.4rem,2.6vw,1.9rem);margin:1.8em 0 .5em}
h3{font-size:1.2rem;margin:1.2em 0 .4em}
p,li{max-width:var(--measure)}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.5rem 1rem;z-index:99}
.skip:focus{left:.5rem;top:.5rem}
.wrap{max-width:1180px;margin:0 auto;padding:0 1.25rem}
.narrow{max-width:780px}.wrap.narrow{max-width:1180px}article.wrap.narrow>p,article.wrap.narrow>ul,article.wrap.narrow>ol,article.wrap.narrow>.lede,article.wrap.narrow>h1,article.wrap.narrow>h2,article.wrap.narrow>h3,article.wrap.narrow>.diff,article.wrap.narrow>.box,article.wrap.narrow>.ph,article.wrap.narrow>.pagelinks{max-width:var(--measure)}.diff p,.diff li,.box p,.box li{max-width:none}
.small{font-size:.9rem;color:var(--ink2)}
.kicker{font-family:var(--sans);font-weight:600;font-size:.78rem;letter-spacing:.09em;text-transform:uppercase;color:var(--gold)}
.lede{font-size:1.28rem;color:var(--ink2);max-width:60ch}
.hand{font-family:var(--hand)}
.tagline{font-family:var(--hand);font-size:1.05rem;color:var(--ink2);margin-block:.4rem 0}.wrap.tagline{margin-left:auto;margin-right:auto}
/* xbar */
.xbar{background:#111215;border-bottom:1px solid rgba(255,255,255,.08)}
.xbar .xin{display:flex;align-items:center;min-height:44px}
.xlink{display:inline-flex;align-items:center;gap:.45em;min-height:44px;padding:0 .6rem;margin-left:-.6rem;color:#f3bb5c;font-weight:700;font-size:.92rem;line-height:1.2;letter-spacing:.01em;text-decoration:none;border-radius:6px;font-family:var(--sans)}
.xlink:hover,.xlink:focus-visible{color:#f3bb5c;text-decoration:underline;text-underline-offset:3px}
.xlink:focus-visible{outline:2px solid #f3bb5c;outline-offset:-2px}
.xlink .xarr{display:inline-block;transition:transform .15s ease}
.xlink:hover .xarr{transform:translateX(-3px)}
@media (prefers-reduced-motion:reduce){.xlink .xarr{transition:none}}
@media print{.xbar{display:none}}
/* header */
.top{background:var(--sea-d);color:#f6efe3;position:sticky;top:0;z-index:20}
.topin{display:flex;align-items:center;gap:1rem;min-height:64px}
.brand{display:flex;align-items:center;gap:.55rem;color:#f6efe3;text-decoration:none}
.brand:hover{color:#fff}
.bmark{width:42px;height:42px;flex:none}
.bw{display:flex;flex-direction:column;line-height:1}
.b1{font-family:var(--sans);font-weight:800;font-size:1.35rem;letter-spacing:-.02em}
.b2{font-family:var(--hand);font-size:.95rem;opacity:.85;margin-top:.1rem}
.nav{margin-left:auto}
.nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:.15rem;margin:0;padding:0}
.nav a{display:block;color:#f6efe3;text-decoration:none;font-family:var(--sans);font-weight:600;font-size:.92rem;padding:.4rem .55rem;border-radius:999px}
.nav a:hover,.nav a[aria-current=page]{background:rgba(231,240,234,.16);color:#fff}
.navbtn{display:none;margin-left:auto;background:transparent;color:#f6efe3;border:2px solid rgba(246,239,227,.6);border-radius:999px;padding:.35rem .9rem;font:600 .95rem var(--sans);cursor:pointer}
.bars{display:inline-block;width:14px;height:2px;background:currentColor;box-shadow:0 -5px 0 currentColor,0 5px 0 currentColor;margin-right:.5rem;vertical-align:middle}
@media (max-width:1040px){.navbtn{display:inline-block}.nav{display:none;position:absolute;left:0;right:0;top:64px;background:var(--sea-d);padding:.8rem 1.25rem 1.2rem}.nav.open{display:block}.nav ul{flex-direction:column}.nav a{padding:.6rem .4rem;border-radius:6px}}
main{display:block;padding-bottom:3rem}
.hero{padding-block:3rem 1.5rem}
.heroin{display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:center}
.hero h1{font-size:clamp(2.4rem,6vw,4.2rem);margin:.15em 0 .25em}
.hero h1 em{font-family:var(--hand);font-style:normal;font-weight:400;color:var(--rust);font-size:1.02em}
@media (max-width:820px){.heroin{grid-template-columns:1fr}.hero{padding-top:2.2rem}}
.btns{display:flex;flex-wrap:wrap;gap:.6rem;margin:1.2rem 0}
.btn{display:inline-block;background:var(--sea);color:#f6efe3;font:700 1rem var(--sans);padding:.7rem 1.15rem;border-radius:999px;text-decoration:none;border:2px solid var(--sea);box-shadow:0 3px 0 var(--sea-d)}
.btn:hover{background:var(--sea-d);color:#fff}
.btn:active{transform:translateY(2px);box-shadow:0 1px 0 var(--sea-d)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink);box-shadow:0 3px 0 var(--ink)}
.btn.ghost:hover{background:var(--card);color:var(--ink)}
.btn.pending,.btn[aria-disabled=true]{background:var(--paper2);color:var(--ink2);border-color:var(--ink2);box-shadow:none;cursor:not-allowed;pointer-events:none}
.ph{margin-block:1.6rem;margin-inline:auto;max-width:var(--measure);box-sizing:border-box;background:var(--card);padding:.6rem .6rem .5rem;border-radius:8px;box-shadow:var(--shadow);border:1px solid rgba(26,36,34,.08)}.wrap .ph{max-width:var(--measure);margin-inline:0}
.ph img,.ph .dsvg svg{border-radius:4px;width:100%;height:auto}
.ph figcaption{display:flex;flex-direction:column;gap:.15rem;padding:.45rem .2rem 0}
.capt{font-family:var(--hand);font-size:1.05rem;line-height:1.35;color:var(--ink)}
.cred{font-size:.75rem;color:var(--ink2);font-family:var(--sans);font-weight:600}
.cred a{color:var(--ink2)}
.cite{font-family:var(--sans);font-weight:600;font-size:.7rem;letter-spacing:.04em;text-transform:uppercase;text-decoration:none;color:var(--sea);background:var(--foam);padding:.08rem .42rem;border-radius:999px;white-space:nowrap;vertical-align:.12em}
.cite:hover{background:var(--sea);color:#fff}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:1rem;margin-block:1.4rem;padding:0;list-style:none}.wrap.cards{margin-left:auto;margin-right:auto;padding-left:1.25rem;padding-right:1.25rem}
.cards a,.card{display:block;background:var(--card);border:1px solid rgba(26,36,34,.1);border-radius:12px;padding:1.1rem 1.15rem;text-decoration:none;color:var(--ink);box-shadow:var(--shadow)}
.cards a:hover{border-color:var(--sea);color:var(--ink)}
.cards h3,.card h3{margin:.2rem 0 .4rem;font-size:1.15rem}
.note{background:var(--gold2);border-left:6px solid var(--gold);padding:.9rem 1.1rem;border-radius:0 10px 10px 0;margin:1.2rem 0}
.note h3{margin-top:0}
.diff{background:var(--rust2);border-left:6px solid var(--rust);padding:.9rem 1.1rem;border-radius:0 10px 10px 0;margin:1.2rem 0}
.key1{font-size:1.15rem}
/* games */
.quiz,.myth,.steps{background:var(--card);border:1px solid rgba(26,36,34,.1);border-radius:14px;padding:1.2rem 1.3rem;margin-block:1.2rem}
.q{margin:1rem 0 1.4rem}
.q p{margin:.3rem 0 .6rem}
.opts{display:flex;flex-direction:column;gap:.4rem;align-items:flex-start}
.opts button,.stepbtn{font:600 1rem var(--sans);background:var(--foam);border:2px solid var(--sea);color:var(--ink);border-radius:999px;padding:.45rem .9rem;cursor:pointer}
.opts button:hover,.stepbtn:hover{background:var(--sea);color:#fff}
.opts button[disabled]{cursor:default}
.opts button.ok{background:#d7eedd;border-color:#2a6b3c}
.opts button.bad{background:#f6d5cc;border-color:#8a2a1a}
.feedback{min-height:1.4em;font-size:.95rem;color:var(--ink2)}
.score{font-family:var(--sans);font-weight:700}
.stepnav{display:flex;flex-wrap:wrap;gap:.5rem;margin:.8rem 0}
.stepbody{min-height:6rem}
/* shop */
.shopsec{margin:2rem auto;max-width:1180px;padding:0 1.25rem;box-sizing:border-box}
.printables{display:grid;gap:1rem}
.pack{display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:center;background:var(--card);border:1px solid rgba(26,36,34,.1);border-radius:12px;padding:1.1rem 1.2rem}
.pack h3{margin:0 0 .3rem}
.price{font-family:var(--sans);font-weight:800;font-size:1.2rem;color:var(--sea)}
.kitbox{background:var(--foam);border-radius:12px;padding:1.1rem 1.2rem;margin:1rem 0}
/* footer */
.foot{background:var(--sea-d);color:#eadcc6;padding:2.2rem 0 1.4rem;margin-top:2rem;border-top:4px solid var(--gold)}
.foot a{color:#f3bb5c}
.footgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.4rem}
.foot h2{color:#f6efe3;font-size:1.05rem;margin:0 0 .6rem}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin:.3rem 0}
.fine{font-size:.82rem;color:#d4c4ae;max-width:1180px;margin:1.4rem auto 0;padding:0 1.25rem;box-sizing:border-box}
.fine a{color:#f3bb5c}
/* Hits is a <p>, so p,li{max-width:var(--measure)} would shrink it and pin it to the left of the footer. */
.hits{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.6rem;margin-block:1.2rem 0;margin-inline:auto;max-width:1180px;width:100%;padding-inline:1.25rem;box-sizing:border-box;font:600 .8rem/1.3 var(--mono);letter-spacing:.03em;color:#e6d7c4}.hits [data-digits]{display:inline-flex;flex-wrap:wrap;justify-content:center;max-width:100%}
.hits[hidden]{display:none!important}
.hits [data-digits] span{display:inline-block;background:#2a1f14;color:#f3bb5c;padding:.15rem .25rem;margin:0 1px;border-radius:3px}
.useless{display:grid;grid-template-columns:110px 1fr;gap:1rem;align-items:center;background:var(--card);border:2px dashed rgba(26,36,34,.25);border-radius:18px;padding:1rem 1.1rem;margin-block:2.2rem}.wrap.useless{margin-left:auto;margin-right:auto}
.useless .who{background:none;border:0;padding:0;cursor:pointer}
.useless .who:hover{transform:rotate(-6deg) scale(1.05)}
.useless .note{font-family:var(--hand);font-size:1.18rem;line-height:1.45;margin:.3rem 0}
.useless .sig{font-family:var(--hand);color:var(--ink2)}
@media (max-width:520px){.useless{grid-template-columns:72px 1fr}.pack{grid-template-columns:1fr}}
.crumbs{font-size:.9rem;color:var(--ink2);margin-block:1.4rem .2rem}
.factlist dt{font-family:var(--sans);font-weight:700;margin-top:1rem}
.factlist dd{margin:.2rem 0 .6rem}
.srcgrid{display:grid;gap:.8rem}
.srcgrid article{background:var(--card);border-radius:10px;padding:.9rem 1rem;border:1px solid rgba(26,36,34,.08)}
.srcgrid a,.fine,.fine a{overflow-wrap:anywhere;word-break:break-word}
main ul:not([class]){padding-left:1.1rem}
.soonpill{display:inline-block;font:600 .75rem var(--sans);letter-spacing:.04em;text-transform:uppercase;background:var(--gold2);color:var(--rust);padding:.15rem .45rem;border-radius:999px}

/* Keep every .wrap centred even when a component shorthand would otherwise reset margin-left/right. */
.wrap{margin-left:auto;margin-right:auto}


.ph.photo{max-width:var(--measure)}
.wrap .ph.photo{max-width:var(--measure)}
.credits{list-style:none;padding:0;margin:1.4rem 0 2rem}
.credits li{display:flex;gap:1rem;align-items:flex-start;padding:.7rem 0;border-bottom:1px dotted rgba(26,36,34,.25);font-size:.98rem;max-width:none}
.credits img{width:120px;flex:none;border-radius:6px;height:auto;background:var(--paper2)}

/* Footnote citations (Gears-style) */
.fnw{white-space:nowrap}
sup.fn{font-family:var(--sans);font-weight:700;font-size:.72em;line-height:0;margin-left:.12em;margin-right:.05em;white-space:nowrap}
sup.fn a{color:var(--sea);text-decoration:none}
sup.fn a:hover{color:var(--rust);text-decoration:underline}
.pagelinks{margin:2.4rem auto 1rem;padding-top:1.1rem;border-top:1px solid var(--paper2);max-width:var(--measure);box-sizing:border-box}
.pagelinks h2{font-size:1.05rem;margin:0 0 .55rem;color:var(--ink)}
.pagelinks ol{margin:0;padding-left:1.35rem}
.pagelinks li{margin:.28rem 0;max-width:none;font-size:.95rem;color:var(--ink2)}
.pagelinks a{overflow-wrap:anywhere;word-break:break-word}
/* Leftover .cite pills, if any, stay quiet */
.cite{font-family:var(--sans);font-weight:600;font-size:.8rem;letter-spacing:0;text-transform:none;text-decoration:none;color:var(--sea);background:transparent;padding:0;border-radius:0;white-space:normal;vertical-align:baseline}
.cite:hover{background:transparent;color:var(--rust);text-decoration:underline}

/* Plateau desk */
.desk{background:var(--card);border:1px solid rgba(28,22,16,.12);border-radius:16px;padding:1.2rem 1.3rem;margin:1.6rem 0;box-shadow:var(--shadow)}
.desk h2{margin-top:0}
.desk-plan{display:flex;flex-wrap:wrap;gap:1rem;align-items:flex-end;justify-content:center;margin:1.1rem 0 1.2rem}
.desk-plan button{appearance:none;background:transparent;border:0;padding:.4rem;cursor:pointer;color:var(--ink);font:700 .95rem var(--sans);display:flex;flex-direction:column;align-items:center;gap:.35rem;min-width:6.5rem;border-radius:12px}
.desk-plan button:hover{background:var(--foam)}
.desk-plan button[aria-pressed=true]{background:var(--gold2)}
.pyr-mark{display:block;width:var(--pw,90px);height:var(--ph,70px)}
.desk-panel{background:var(--foam);border-radius:12px;padding:1rem 1.1rem;margin:0 0 1.2rem;min-height:7rem}
.desk-panel h3{margin:.1rem 0 .4rem}
.desk-panel dl{display:grid;grid-template-columns:minmax(8rem,14rem) 1fr;gap:.25rem .8rem;margin:0}
.desk-panel dt{font-family:var(--sans);font-weight:700;margin:0}
.desk-panel dd{margin:0}
.desk-table-wrap{overflow-x:auto;margin:0;-webkit-overflow-scrolling:touch}
.desk-scroll-hint{display:none;font-size:.85rem;color:var(--ink2);margin:.2rem 0 .4rem}
@media (max-width:820px){.desk-scroll-hint{display:block}}
.desk-table{width:100%;min-width:44rem;border-collapse:collapse;font-size:.95rem}
.desk-table th,.desk-table td{text-align:left;padding:.45rem .55rem;border-bottom:1px solid rgba(28,22,16,.12);vertical-align:top}
.desk-table th{font-family:var(--sans);font-weight:700;background:var(--foam)}
.desk-table caption{text-align:left;font-family:var(--sans);font-weight:700;margin:0 0 .5rem;color:var(--ink)}
.cutaway{background:var(--card);border:1px solid rgba(28,22,16,.12);border-radius:12px;padding:.6rem .6rem .5rem;margin:1.6rem 0;max-width:var(--measure)}
.cutaway svg{width:100%;height:auto;display:block;border-radius:6px;background:#efe6d6}
.cutaway figcaption{padding:.45rem .2rem 0}
.plan-note{font-size:.9rem;color:var(--ink2);margin:.2rem 0 0}
table.nums{width:100%;border-collapse:collapse;margin:1rem 0 1.4rem;font-size:.98rem}
table.nums th,table.nums td{text-align:left;padding:.45rem .55rem;border-bottom:1px solid rgba(28,22,16,.12);vertical-align:top}
table.nums th{font-family:var(--sans)}
@media (max-width:520px){.desk-panel dl{grid-template-columns:1fr}}

.pyr-mark.khufu{width:110px;height:86px}
.pyr-mark.khafre{width:100px;height:80px}
.pyr-mark.menkaure{width:72px;height:58px}
.cut-key{margin:.5rem 0 .2rem;padding-left:1.35rem}
.cut-key li{max-width:none;margin:.15rem 0;font-size:.95rem}

/* Cribbage: hand scorer, six-step deal, board legend */
.steps{counter-reset:step;list-style:none;padding:0;margin:1.2rem 0}
.steps>li{position:relative;padding:.85rem 1rem .85rem 3.4rem;margin:0 0 .7rem;background:var(--card);border:1px solid var(--gold);border-radius:var(--r)}
.steps>li:before{counter-increment:step;content:counter(step);position:absolute;left:.7rem;top:.85rem;width:2rem;height:2rem;border-radius:999px;background:var(--sea-d);color:#fff;font:700 .95rem/2rem var(--sans);text-align:center}
.scorer{background:var(--card);border:1px solid var(--gold);border-radius:var(--r);padding:1rem 1.1rem 1.15rem;margin:1.1rem 0 1.3rem}
.scorer h3{margin:.1rem 0 .6rem;font-family:var(--sans)}
.hand-grid,.starter-row{display:flex;flex-wrap:wrap;gap:.55rem;margin:.35rem 0 .7rem}
.cardpick{display:flex;flex-direction:column;gap:.25rem;min-width:6.2rem}
.cardpick label{font:600 .78rem/1.2 var(--sans);color:var(--ink2)}
.cardpick select{font:600 1rem/1.3 var(--sans);padding:.35rem .4rem;border:1px solid var(--gold);border-radius:8px;background:#fff;color:var(--ink)}
.scorer-toggle{display:flex;align-items:center;gap:.5rem;margin:.4rem 0 .8rem;font:600 .95rem/1.3 var(--sans)}
.score-out{margin:.4rem 0 0;padding:.8rem 0 0;border-top:1px dashed var(--gold)}
.score-total{font:800 1.6rem/1.15 var(--sans);color:var(--sea-d);margin:0 0 .35rem}
.score-bits{margin:0;padding:0;list-style:none}
.score-bits li{display:flex;justify-content:space-between;gap:1rem;border-bottom:1px solid var(--gold2);padding:.25rem 0}
.score-table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.98rem}
.score-table th,.score-table td{border:1px solid var(--gold);padding:.4rem .55rem;text-align:left;vertical-align:top}
.score-table th{background:var(--gold2);font-family:var(--sans);font-weight:700}
.score-table caption,.desk-h{font-family:var(--sans);font-weight:700;text-align:left;margin:0 0 .4rem}
.boardfig{margin:1.1rem 0;background:var(--card);border:1px solid var(--gold);border-radius:var(--r);padding:.8rem}
.boardfig svg{width:100%;height:auto;display:block}
.boardfig figcaption,.cut-key{font-size:.92rem;color:var(--ink2);margin:.5rem 0 0}
.cut-key{padding-left:1.2rem}
.tiny{font-size:.88rem;color:var(--ink2)}

.scroll{overflow-x:auto;margin:1rem 0;-webkit-overflow-scrolling:touch}
.facts{padding-left:1.2rem}
.facts li{margin:0 0 .6rem}
.fnlist{padding-left:1.25rem}
.fnlist li{margin:.2rem 0}
.cards.two{list-style:none;padding:0;margin:1rem 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:1rem}
.cards.two a,.cards a{display:block;background:var(--card);border:1px solid var(--gold);border-radius:var(--r);padding:1rem 1.05rem;color:inherit;text-decoration:none}
.cards h3{margin:.1rem 0 .35rem}

/* Lighthouse character simulator and lens drawing */
.lamp{background:#071018;color:#f4efe6;border-radius:var(--r);padding:1.15rem 1.2rem 1.3rem;margin:1.2rem 0 1.4rem;border:1px solid #1c3344}
.lamp h3{color:#f6efe3;margin:.1rem 0 .5rem}
.lamp p,.lamp li,.lamp label{color:#d9e2e8;max-width:none}
.lamp a{color:#f3bb5c}
.lamp-head{display:flex;flex-wrap:wrap;gap:.8rem 1.2rem;align-items:flex-end;justify-content:space-between;margin:.3rem 0 .8rem}
.lamp-select{display:flex;flex-direction:column;gap:.3rem;min-width:14rem}
.lamp-select label,.lamp-sector label{font:600 .78rem/1.2 var(--sans);color:#c9d6df;letter-spacing:.04em;text-transform:uppercase}
.lamp-select select,.lamp-sector select{font:600 1rem/1.3 var(--sans);padding:.4rem .5rem;border:1px solid #d4a03c;border-radius:8px;background:#0c1a28;color:#f4efe6}
.lamp-stage{position:relative;height:240px;margin:.4rem 0 1rem;overflow:hidden;border-radius:10px;background:radial-gradient(ellipse at 50% 120%,#163044 0%,#071018 72%)}
.lamp-horizon{position:absolute;left:0;right:0;bottom:0;height:54px;background:linear-gradient(#0a1c28,#071014)}
.beam{position:absolute;left:50%;bottom:78px;width:14px;height:200px;margin-left:-7px;transform-origin:50% 100%;background:rgba(255,230,150,0);pointer-events:none;filter:blur(1px)}
.tower-mark{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);z-index:2;width:36px}
.lantern{width:22px;height:20px;margin:0 auto;border-radius:3px 3px 2px 2px;background:#3a3208;box-shadow:0 0 0 rgba(255,220,120,0)}
.lantern.on{background:#ffe9a0;box-shadow:0 0 28px 12px rgba(255,220,120,.7)}
.shaft{width:18px;height:70px;margin:0 auto;background:linear-gradient(#d9d3c6,#8a8478);border-radius:2px 2px 0 0}
.base{width:28px;height:10px;margin:0 auto;background:#6a655c;border-radius:1px}
.lamp-readout{font-family:var(--sans);margin:.2rem 0}
.lamp-char{font:800 1.5rem/1.15 var(--sans);color:#ffe9a0;margin:0 0 .25rem}
.lamp-plain{margin:.2rem 0 .4rem}
.lamp-note{font-size:.88rem;color:#b7c3cc;margin:.3rem 0 0}
@media (prefers-reduced-motion:reduce){
  .beam{display:none}
  .lantern.on{box-shadow:0 0 16px 6px rgba(255,220,120,.45)}
}
.lensfig{margin:1.1rem 0;background:var(--card);border:1px solid var(--gold);border-radius:var(--r);padding:.8rem;max-width:var(--measure)}
.lensfig svg{width:100%;height:auto;display:block;background:#0c1a28;border-radius:6px}
.lensfig figcaption{font-size:.92rem;color:var(--ink2);margin:.5rem 0 0}
.read-steps{counter-reset:step;list-style:none;padding:0;margin:1.2rem 0}
.read-steps>li{position:relative;padding:.85rem 1rem .85rem 3.4rem;margin:0 0 .7rem;background:var(--card);border:1px solid var(--gold);border-radius:var(--r)}
.read-steps>li:before{counter-increment:step;content:counter(step);position:absolute;left:.7rem;top:.85rem;width:2rem;height:2rem;border-radius:999px;background:var(--sea-d);color:#fff;font:700 .95rem/2rem var(--sans);text-align:center}
.reveal .opts button{margin-right:.4rem}

[hidden]{display:none!important}
.cards.four{grid-template-columns:1fr}
@media (min-width:700px){.cards.four{grid-template-columns:repeat(2,1fr)}}
.lamp-stage{height:300px}
.tower-mark{width:72px}
.lantern{width:36px;height:28px;border-radius:5px}
.shaft{width:28px;height:110px;border-radius:3px 3px 0 0}
.base{width:48px;height:14px}
.beam{width:22px;height:240px;margin-left:-11px;bottom:110px}