:root{--ivory:#F6F0E1;--ink:#151210;--gold:#C9A04A;--gold-l:#E6C77A;--gold-d:#9C7A2E;--bg:#0e0c0a;--bg2:#1a1612;--fg:#F3ECDA;--mut:#b3a892;--line:rgba(230,199,122,.26);--card:#1d1814;--acc:var(--gold-l)}
[data-theme=light]{--bg:#F3ECDA;--bg2:#E9DFC6;--fg:#151210;--mut:#655c50;--line:rgba(110,74,34,.32);--card:#FBF7EC;--acc:var(--gold-d)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:"Be Vietnam Pro",system-ui,sans-serif;font-size:17px;line-height:1.6;overflow-x:hidden;transition:background .5s,color .5s}
.d{font-family:"Playfair Display SC",Georgia,serif;font-weight:700;letter-spacing:.01em}
a{color:inherit}button{font:inherit;color:inherit;cursor:pointer;border:none;background:none}
:focus-visible{outline:2px solid var(--gold-l);outline-offset:3px}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
nav{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;gap:22px;padding:14px 28px;background:linear-gradient(var(--bg),transparent);font-size:14.5px;font-weight:600}
nav .brand{font-size:18px;margin-right:auto;text-decoration:none}
nav a{text-decoration:none;opacity:.85}nav a:hover{opacity:1;color:var(--acc)}
.tg{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-size:13px;font-weight:700}.tg:hover{border-color:var(--gold)}
.btn{display:inline-block;padding:13px 34px;font-weight:700;font-size:15.5px;text-decoration:none;background:linear-gradient(135deg,#E9CF86,#B8913A 55%,#93722A);color:#151210;clip-path:polygon(15px 0,calc(100% - 15px) 0,100% 50%,calc(100% - 15px) 100%,15px 100%,0 50%);transition:transform .2s,filter .2s}
.btn:hover{transform:translateY(-2px);filter:brightness(1.12)}.btn.alt{background:none;box-shadow:inset 0 0 0 1.5px var(--line);clip-path:none;border-radius:26px;color:var(--fg)}
/* hero */
#hero{position:relative;min-height:100vh;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:center;gap:3vw;padding:110px 6vw 70px;overflow:hidden}
#hero .drum{position:absolute;right:-34vmin;top:50%;width:150vmin;height:150vmin;margin-top:-75vmin;color:var(--gold);opacity:.3;animation:spin 260s linear infinite;pointer-events:none}
[data-theme=light] #hero .drum{color:#6E4A22;opacity:.22}
@keyframes spin{to{transform:rotate(360deg)}}
#hero h1{font-size:clamp(60px,11.5vw,178px);line-height:.88;position:relative}
#hero .sub{font-size:clamp(17px,2vw,26px);color:var(--acc);letter-spacing:.07em;margin:20px 0 14px}
#hero p{font-size:clamp(17px,1.7vw,21px);max-width:30em;color:var(--mut);margin-bottom:30px}
#hero .cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
#hero .meta{display:flex;gap:16px;align-items:center;margin-top:34px;font-size:14.5px;font-weight:600;flex-wrap:wrap}.meta i{width:8px;height:8px;background:var(--gold);transform:rotate(45deg)}
.hfan{position:relative;height:min(70vh,640px);perspective:1400px}
.hfan .c{position:absolute;left:50%;top:50%;width:min(23vw,250px);aspect-ratio:229/324;margin:-34% 0 0 -20%;border-radius:5.6%/4%;background:center/cover;box-shadow:0 26px 60px rgba(0,0,0,.55);transform:rotate(calc(var(--i)*11deg)) translateX(calc(var(--i)*32%)) rotateY(calc(var(--mx,0)*10deg)) rotateX(calc(var(--my,0)*-8deg));transform-origin:50% 140%;transition:transform .35s cubic-bezier(.2,.8,.3,1)}
/* sections */
section{padding:110px 0;position:relative}
h2{font-size:clamp(38px,5.4vw,76px);line-height:1;margin-bottom:18px}
.lede{font-size:clamp(17px,1.6vw,20px);color:var(--mut);max-width:38em}
.split{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:6vw;align-items:start}
.steps{display:grid;gap:26px;counter-reset:s}
.steps div{display:grid;grid-template-columns:74px 1fr;gap:18px;align-items:start;padding-bottom:26px;border-bottom:1px solid var(--line)}
.steps div::before{counter-increment:s;content:counter(s);font:700 68px/0.9 "Playfair Display SC";color:var(--gold)}
.steps h3{font-size:21px;margin-bottom:4px}.steps p{color:var(--mut)}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:34px 0 22px}
.tabs button{padding:9px 20px;border-radius:22px;border:1px solid var(--line);font-weight:600;font-size:15px}.tabs button.on{background:var(--gold);color:#151210;border-color:var(--gold)}
.pane{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:5vw;align-items:center;background:var(--bg2);border-radius:20px;padding:38px 42px;min-height:330px}
.pane h3{font-size:27px;margin-bottom:10px}.pane p{margin-bottom:10px}.pane .mini{display:flex;align-items:flex-end;padding-left:22px}
.pane .mini .c{width:118px;aspect-ratio:229/324;border-radius:6px;background:center/cover;margin-left:-26px;box-shadow:0 10px 24px rgba(0,0,0,.4);transform:rotate(calc(var(--i)*7deg)) translateY(calc(var(--i)*var(--i)*4px));transition:transform .3s}
.pane .mini:hover .c{transform:rotate(calc(var(--i)*11deg)) translateY(-10px)}
/* encyclopedia */
#relics{background:var(--bg2)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:30px 0 34px}
.filters button{padding:8px 18px;border-radius:20px;border:1px solid var(--line);font-size:14.5px;font-weight:600}.filters button.on{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:30px 22px;perspective:1600px}
.rc{position:relative;text-align:left;transform-style:preserve-3d;transition:transform .18s ease-out}
.rc .c{width:100%;aspect-ratio:229/324;border-radius:5.6%/4%;background:center/cover;box-shadow:0 14px 30px rgba(0,0,0,.4);transform:rotateY(calc(var(--mx,0)*14deg)) rotateX(calc(var(--my,0)*-12deg));transition:transform .15s ease-out,box-shadow .2s;position:relative;overflow:hidden}
.rc .c::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at calc(50% + var(--mx,0)*60%) calc(50% + var(--my,0)*60%),rgba(255,255,255,.35),transparent 55%);opacity:0;transition:opacity .2s}
.rc:hover .c{box-shadow:0 26px 50px rgba(0,0,0,.55)}.rc:hover .c::after{opacity:1}
.rc .code{font-size:12px;color:var(--acc);font-weight:700;letter-spacing:.08em;margin-top:12px}.rc .nm{font-weight:700;font-size:16.5px;line-height:1.25}.rc .kd{font-size:13px;color:var(--mut)}
/* plate (modal) */
#plate{position:fixed;inset:0;z-index:50;background:rgba(6,5,4,.86);display:none;overflow:auto;padding:4vh 4vw;animation:fade .25s}
[data-theme=light] #plate{background:rgba(233,223,198,.94)}
#plate.on{display:block}@keyframes fade{from{opacity:0}}
.pl{max-width:1040px;margin:0 auto;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:46px;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:42px;position:relative}
.pl .art{background:#F6F0E1;border-radius:14px;overflow:hidden;position:sticky;top:10px;align-self:start}.pl .art img{width:100%;display:block}
.pl .art .cardimg{position:absolute;right:14px;bottom:14px;width:30%;border-radius:6px;box-shadow:0 8px 20px rgba(0,0,0,.4);transform:rotate(5deg)}
.pl .code{color:var(--acc);font-weight:700;letter-spacing:.1em;font-size:13.5px}.pl h3{font-size:clamp(32px,4vw,52px);line-height:1;margin:6px 0 4px}.pl .alt{color:var(--mut);font-style:italic;margin-bottom:14px}
.tagk{display:inline-block;font-size:13px;font-weight:700;padding:4px 14px;border-radius:14px;background:var(--gold);color:#151210;margin-bottom:18px}
.pl .rule{border-left:3px solid var(--gold);padding:4px 0 4px 16px;margin:0 0 20px;font-weight:600}.pl .rule span{display:block;font-weight:400;color:var(--mut);font-size:15px;margin-top:4px}
.pl .story p{margin-bottom:14px}.pl .fact{background:var(--bg2);border-radius:12px;padding:14px 18px;font-size:15.5px;margin:18px 0}.pl .fact b{color:var(--acc)}
.pl .srcs{font-size:13px;color:var(--mut)}.pl .x{position:absolute;right:14px;top:12px;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);font-size:20px}
.pl .navs{display:flex;justify-content:space-between;margin-top:22px;font-weight:600;font-size:14.5px}.pl .navs button:hover{color:var(--acc)}
/* collect */
.lcards{display:flex;gap:18px;margin-top:44px;flex-wrap:wrap}
.lc{text-decoration:none;width:210px;aspect-ratio:229/324;border-radius:10px;background:var(--ink);color:#F6F0E1;padding:14px;border:2px solid var(--gold);display:flex;flex-direction:column;font-size:11.5px;line-height:1.42;transition:transform .3s}
.lc:hover{transform:translateY(-8px) rotate(-1.5deg)}.lc img{width:100%;border-radius:5px;margin-bottom:8px;background:#F6F0E1}.lc b{font:700 15px/1.1 "Playfair Display SC";color:var(--gold-l)}.lc small{color:var(--gold);font-weight:700;letter-spacing:.1em;font-size:10px}
footer{padding:50px 0 70px;border-top:1px solid var(--line);font-size:14px;color:var(--mut)}
.rv{opacity:0;transform:translateY(22px);transition:opacity .8s,transform .8s}.rv.in{opacity:1;transform:none}
@media (max-width:820px){nav{gap:12px;padding:12px 16px}nav a.h{display:none}#hero{grid-template-columns:1fr;padding-top:90px}.hfan{height:44vh;order:-1}.hfan .c{width:34vw}.split,.pl,.pane{grid-template-columns:1fr}.pane{padding:26px}section{padding:70px 0}.pl{padding:22px;gap:22px}.pl .art{position:relative}.grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:22px 14px}}

/* v2.2: shared navigation and footer, backdrop picker */
.bgface,#hero .drum svg,#sitebg svg{width:100%;height:100%;display:block;overflow:visible}
nav .h.on{color:var(--acc);opacity:1}
nav .h.play{padding:7px 18px;border-radius:18px;border:1px solid var(--gold);opacity:1}
#bgpop{position:fixed;top:64px;right:20px;z-index:30;width:min(340px,92vw);background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:0 20px 50px rgba(0,0,0,.45)}
#bgpop>b{display:block;font-size:14px;margin-bottom:8px}
.bgl{display:grid;gap:6px}
.bgl button{display:flex;gap:12px;align-items:center;text-align:left;padding:6px 8px;border-radius:10px;border:1px solid transparent}
.bgl button:hover{border-color:var(--line)}.bgl button.on{border-color:var(--gold);background:var(--bg2)}
.bgl .pv{width:46px;height:46px;flex:none;color:var(--acc);display:block;border-radius:50%;overflow:hidden}
.bgl b{display:block;font-size:14.5px;line-height:1.3}.bgl small{font-size:12.5px;color:var(--mut)}
#bgpop .nt{display:block;font-size:12px;color:var(--mut);margin:8px 2px}
#bgpop .snd{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:13.5px;font-weight:600;border-top:1px solid var(--line);padding-top:10px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:18px;overflow:hidden}.seg button{padding:5px 14px;font-size:13px;font-weight:600}.seg button.on{background:var(--gold);color:#151210}
#sitebg{position:fixed;left:50%;top:50%;width:140vmin;height:140vmin;margin:-70vmin 0 0 -70vmin;color:var(--gold);opacity:.07;pointer-events:none;z-index:-1;animation:spin 320s linear infinite}
[data-theme=light] #sitebg{color:#6E4A22;opacity:.09}
footer.site{padding:60px 0 36px;color:var(--mut)}
.fgrid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}
.fgrid h4{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--acc);margin-bottom:12px}
.fgrid a{display:block;text-decoration:none;margin-bottom:7px;color:var(--fg);opacity:.85}.fgrid a:hover{opacity:1;color:var(--acc)}
.fb .brand{font-size:22px;margin-bottom:8px;display:inline-block;opacity:1}.fb p{max-width:24em}
.fbase{margin-top:34px;padding-top:18px;border-top:1px solid var(--line);font-size:13px}
/* home: dictionary teaser */
.dict{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:5vw;align-items:center}
.civs{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0 10px}
.civs a{text-decoration:none;border:1px solid var(--line);border-radius:14px;padding:10px 16px;background:var(--bg)}.civs a:hover{border-color:var(--gold)}
.civs b{display:block;font-size:15.5px}.civs span{font-size:13px;color:var(--mut)}
.soon{font-size:14px;color:var(--mut);margin-bottom:24px}
.dfan{position:relative;height:420px}
.dfan .c{position:absolute;width:150px;aspect-ratio:229/324;border-radius:7px;background:center/cover;box-shadow:0 16px 36px rgba(0,0,0,.45);left:calc(4% + var(--i)*14%);top:calc(14% + (var(--i) - 2.5)*(var(--i) - 2.5)*3%);transform:rotate(calc((var(--i) - 2.5)*7deg));transition:transform .3s}
.dfan .c:hover{transform:translateY(-14px) rotate(0);z-index:2}
/* Relic Dictionary page */
.dhero{padding:120px 0 24px}.dhero h1{font-size:clamp(46px,7vw,100px);line-height:.95;margin-bottom:16px}
.ctabs{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}
.ctabs button{text-align:left;padding:12px 18px;border-radius:14px;border:1px solid var(--line);background:var(--bg);min-width:150px}
.ctabs button b{display:block;font-size:16px}.ctabs button span{font-size:12.5px;color:var(--mut)}
.ctabs button.on{background:linear-gradient(135deg,#E9CF86,#B8913A 55%,#93722A);color:#151210;border-color:transparent}.ctabs button.on span{color:#3b2a0e}
.ctabs button.lock{opacity:.45;cursor:not-allowed!important;border-style:dashed}
section.dlist{padding:26px 0 90px}.clead{font-size:18px;color:var(--mut);max-width:44em}
.rc .c.ph-wrap{display:flex}
.ph{width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:6px;padding:14px;background:radial-gradient(circle at 50% 30%,rgba(230,199,122,.16),transparent 62%),var(--card);border:1.5px solid var(--gold);border-radius:inherit;box-shadow:inset 0 0 0 5px var(--card),inset 0 0 0 6px var(--line)}
.ph .phc{font-size:11px;letter-spacing:.12em;color:var(--acc);font-weight:700}.ph b{font-size:17px;line-height:1.15}.ph small{font-size:11.5px;color:var(--mut);font-style:italic}
.ph i{font-style:normal;font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--mut);margin-top:8px;border-top:1px solid var(--line);padding-top:6px}
.ph.big{aspect-ratio:3/4;border-radius:14px}.ph.big b{font-size:30px}.ph.big small{font-size:14px}
.pl .art.noart{background:none}
.pl .sh{font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--acc);margin:22px 0 6px}
.pl .from{font-size:13.5px;color:var(--mut);font-style:italic;margin-bottom:10px}
.pl blockquote{border-left:3px solid var(--gold);padding:6px 0 6px 16px;margin:0 0 14px;font-style:italic;line-height:1.75}
.pl ul.more{padding-left:20px;margin-bottom:10px}.pl ul.more li{margin-bottom:8px}
.pl .srcs a{color:var(--acc)}
section.srcs-sec{background:var(--bg2);padding:80px 0}
.srcg{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin:30px 0}
.srcg h3{font-size:17px;margin-bottom:10px}.srcg ul{padding-left:20px;color:var(--mut)}.srcg li{margin-bottom:6px}
/* Terms of Service */
.legal{padding:120px 0 80px}.legal .wrap{max-width:860px}
.legal h1{font-size:clamp(40px,6vw,76px);line-height:1;margin-bottom:10px}
.legal .eff{color:var(--acc);font-weight:600;margin-bottom:18px}
.legal .toc{background:var(--bg2);border-radius:16px;padding:20px 26px;margin:28px 0 10px}
.legal .toc ol{columns:2;column-gap:30px;padding-left:20px;margin-top:8px}.legal .toc a{text-decoration:none}.legal .toc a:hover{color:var(--acc)}
.legal section{padding:26px 0 6px;border-bottom:1px solid var(--line)}.legal section:last-child{border:none}
.legal h2{font:700 21px/1.3 "Be Vietnam Pro",system-ui,sans-serif;margin-bottom:10px}
.legal p{margin-bottom:12px}.legal ul{padding-left:20px;margin-bottom:12px}.legal .mut{color:var(--mut);font-style:italic}
@media (max-width:820px){nav .h.play{display:none}#bgpop{top:58px;right:10px}.fgrid{grid-template-columns:1fr 1fr}.fb{grid-column:1/-1}.dict{grid-template-columns:1fr}.dfan{height:280px}.dfan .c{width:100px}.srcg{grid-template-columns:1fr}.legal .toc ol{columns:1}.dhero,.legal{padding-top:90px}.ctabs button{min-width:0;flex:1 1 40%}.ctabs button.lock{flex:0 1 auto;padding:6px 12px}.ctabs button.lock span{display:none}.ctabs button.lock b{font-size:13px}}
@media (prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}.rv{opacity:1;transform:none}html{scroll-behavior:auto}}