:root{--paper:#f5f1ea;--paper2:#ece6db;--card:#fffdf9;--ink:#191714;--ink2:#3a352f;--muted:#6d665c;--line:#ddd4c6;--teal:#0e6b5c;--teal2:#d7ebe5;--amber:#b8580b;--amber2:#f7e3cf;--r:14px;--sh:0 1px 0 rgba(25,23,20,.04),0 10px 30px -18px rgba(25,23,20,.35);--serif:"Fraunces",Georgia,serif;--sans:"Instrument Sans",system-ui,sans-serif;--mono:"DM Mono",ui-monospace,monospace;--l0:#0e6b5c;--l1:#3d6fa8;--l2:#b8580b;--l3:#a08a5c;--l4:#8c857b}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}a{color:inherit}button,input,select,textarea{font:inherit;color:inherit}
.wrap{width:min(1180px,100% - 40px);margin:0 auto}
.mono{font-family:var(--mono);letter-spacing:-.01em}
h1,h2,h3{font-family:var(--serif);font-weight:560;letter-spacing:-.02em;line-height:1.08;margin:0 0 .5em;font-variation-settings:"opsz" 96}
h1{font-size:clamp(40px,5.4vw,70px)}h2{font-size:clamp(30px,3.4vw,44px)}h3{font-size:21px;font-variation-settings:"opsz" 24}
p{margin:0 0 1em}.lead{font-size:19px;color:var(--ink2);max-width:600px}
.eyebrow{font:500 12px/1 var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--teal);display:inline-flex;gap:8px;align-items:center;margin-bottom:18px}
.eyebrow:before{content:"";width:18px;height:1px;background:currentColor}
/* notice */
.notice{background:var(--ink);color:#efe9df;font-size:13.5px}
.notice .wrap{display:flex;gap:10px;align-items:center;justify-content:center;padding:9px 0;text-align:center}
.notice svg{flex:none;color:#8fd3c1}.notice a{color:#8fd3c1;white-space:nowrap}
/* header */
.hd{position:sticky;top:0;z-index:40;background:rgba(245,241,234,.9);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.hd .wrap{display:flex;align-items:center;gap:28px;height:66px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:600 21px/1 var(--serif);letter-spacing:-.02em}
.brand svg{width:30px;height:30px}
.nav{display:flex;gap:4px;margin-left:auto}.nav a{text-decoration:none;padding:8px 12px;border-radius:8px;color:var(--ink2);font-weight:500;font-size:15px}
.nav a:hover,.nav a[aria-current]{background:var(--paper2);color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:999px;padding:13px 22px;font-weight:600;font-size:15px;text-decoration:none;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}
.btn-ink{background:var(--ink);color:#fff}.btn-ink:hover{background:#000;transform:translateY(-1px);box-shadow:0 10px 24px -12px rgba(0,0,0,.6)}
.btn-line{background:transparent;border:1px solid var(--ink);color:var(--ink)}.btn-line:hover{background:var(--ink);color:#fff}
.btn-sm{padding:8px 14px;font-size:14px}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:7px 10px;cursor:pointer}
/* hero */
.hero{padding:64px 0 40px}.hero .wrap{display:grid;grid-template-columns:1.02fr 1fr;gap:56px;align-items:center}
.hero h1 em{font-style:italic;color:var(--teal);font-weight:480}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 22px}
.ticks{display:flex;gap:18px;flex-wrap:wrap;list-style:none;padding:0;margin:0;font-size:14px;color:var(--muted)}
.ticks li{display:flex;gap:7px;align-items:center}.ticks svg{color:var(--teal)}
.hero-art{position:relative}
.hero-art .ph{border-radius:22px;overflow:hidden;aspect-ratio:16/12;box-shadow:var(--sh)}
.hero-art .ph img{width:100%;height:100%;object-fit:cover}
.slip{position:absolute;left:-36px;bottom:-28px;width:300px;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 50px -24px rgba(25,23,20,.45);padding:16px;animation:float 7s ease-in-out infinite}
.slip-h{display:flex;justify-content:space-between;font:500 11px/1 var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.slip-g{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}
.slip-g img{background:var(--paper2);border-radius:9px;aspect-ratio:1}
.slip-f{display:flex;justify-content:space-between;margin-top:12px;font-size:13px;color:var(--ink2)}.slip-f b{font:500 13px var(--mono)}
.stamp{position:absolute;right:-14px;top:-18px;background:var(--amber2);color:var(--amber);border:1px solid #ecc9a6;border-radius:999px;padding:8px 14px;font:500 12px var(--mono);transform:rotate(4deg);box-shadow:var(--sh)}
@keyframes float{50%{transform:translateY(-8px)}}
/* safety */
.safety{padding:28px 0 8px}
.safe{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:30px;display:grid;grid-template-columns:260px 1fr;gap:34px;box-shadow:var(--sh)}
.safe h2{font-size:30px}.safe-l p{color:var(--muted);font-size:15px}
.safe-g{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.safe-i{display:flex;gap:14px;padding:16px;border-radius:14px;background:var(--paper);border:1px solid var(--line)}
.safe-i .ic{flex:none;width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:var(--teal2);color:var(--teal)}
.safe-i b{display:block;margin-bottom:2px}.safe-i span{font-size:14.5px;color:var(--ink2)}
/* sections */
.sec{padding:84px 0}.sec-h{max-width:720px;margin-bottom:40px}.sec-h p{color:var(--ink2);font-size:18px}
.alt{background:var(--paper2);border-block:1px solid var(--line)}
.dark{background:#1b1a17;color:#ece6db}.dark .eyebrow{color:#8fd3c1}.dark .sec-h p{color:#bdb5a8}
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split .ph{border-radius:20px;overflow:hidden;box-shadow:var(--sh);aspect-ratio:7/5}.split .ph img{width:100%;height:100%;object-fit:cover}
.feat{list-style:none;padding:0;margin:0;display:grid;gap:22px}
.feat li{display:grid;grid-template-columns:44px 1fr;gap:16px}
.feat .ic{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--card);display:grid;place-items:center;color:var(--teal)}
.feat b{font-size:17px;display:block;margin-bottom:3px}.feat span{color:var(--ink2);font-size:15.5px}
.figs{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.fig{padding:28px 20px;text-align:center;border-right:1px solid var(--line)}.fig:last-child{border:0}
.fig b{display:block;font:500 40px/1 var(--serif);letter-spacing:-.02em;margin-bottom:8px}.fig span{font-size:14px;color:var(--muted)}
/* levels */
.lv-g{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.lv{background:rgba(255,255,255,.04);border:1px solid #34312c;border-radius:16px;padding:20px}
.lv i{display:block;width:28px;height:6px;border-radius:9px;margin-bottom:16px}
.lv b{display:block;font:500 17px var(--serif);margin-bottom:6px;color:#fff}.lv p{font-size:14px;color:#bdb5a8;margin:0 0 12px}
.lv .mono{font-size:13px;color:#8fd3c1}
.bar-lv{display:flex;height:10px;border-radius:9px;overflow:hidden;margin-top:26px}.bar-lv span{display:block}
/* map */
.map{display:grid;gap:6px}.map-r{display:grid;grid-template-columns:72px 1fr;gap:10px;align-items:center}
.map-r>b{font:500 12px var(--mono);color:var(--muted)}
.map-c{display:flex;gap:5px;flex-wrap:wrap}
.cell{width:34px;height:34px;border-radius:8px;background:var(--card);border:1px solid var(--line);display:grid;place-items:center;font:500 11px var(--mono);color:var(--muted);cursor:default;transition:transform .15s}
.cell[data-n]:not([data-n="0"]){color:#fff;border-color:transparent}.cell:hover{transform:scale(1.12)}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-top:16px}.legend i{display:inline-block;width:12px;height:12px;border-radius:4px;vertical-align:-2px;margin-right:6px}
/* today */
.today{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:10px}
.oc{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px;text-align:left;cursor:pointer;transition:transform .2s,box-shadow .2s}
.oc:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.oc img{aspect-ratio:1;width:100%;background:var(--paper2);border-radius:9px}
.oc b{display:block;font-size:13px;font-weight:600;margin-top:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.oc small{display:flex;align-items:center;gap:6px;font:500 11px var(--mono);color:var(--muted)}
.dot{width:8px;height:8px;border-radius:50%;flex:none}
/* faq */
.faq{max-width:820px}.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font:500 19px var(--serif);list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary:after{content:"+";font:400 24px/1 var(--sans);color:var(--teal);transition:transform .2s}
.faq details[open] summary:after{transform:rotate(45deg)}.faq details p{margin:12px 0 0;color:var(--ink2)}
/* footer */
.ft{background:#1b1a17;color:#bdb5a8;padding:56px 0 30px;font-size:14.5px}
.ft-g{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.ft .brand{color:#fff;margin-bottom:14px}.ft h4{color:#fff;font:600 13px var(--mono);text-transform:uppercase;letter-spacing:.1em;margin:0 0 14px}
.ft ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}.ft a{text-decoration:none}.ft a:hover{color:#fff}
.ft-disc{border-top:1px solid #34312c;margin-top:40px;padding-top:22px;font-size:13px;line-height:1.65}
.ft-disc p{margin:0 0 8px}
/* page head */
.ph-head{padding:60px 0 30px;border-bottom:1px solid var(--line)}.ph-head p{color:var(--ink2);font-size:18px;max-width:680px}
/* catalog app */
.app{display:grid;grid-template-columns:330px 1fr;gap:28px;padding:34px 0 80px;align-items:start}
.panel{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--sh)}
.side{position:sticky;top:86px;display:grid;gap:16px}
.lbl{font:500 11px var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:0 0 10px;display:block}
.srch{position:relative}.srch input,.field input,.field select,.field textarea,.paste textarea{width:100%;border:1px solid var(--line);border-radius:11px;background:var(--paper);padding:12px 14px;outline:none;transition:border .2s,box-shadow .2s}
.srch input:focus,.field :focus,.paste textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px var(--teal2)}
.sug{position:absolute;left:0;right:0;top:calc(100% + 6px);background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:0 20px 40px -20px rgba(0,0,0,.4);z-index:20;max-height:330px;overflow:auto;display:none}
.sug.on{display:block}.sug button{display:flex;gap:10px;align-items:center;width:100%;background:none;border:0;padding:8px 10px;text-align:left;cursor:pointer}
.sug button:hover,.sug button.hi{background:var(--paper2)}.sug img{width:34px;height:34px;border-radius:7px;background:var(--paper2)}
.sug small{display:block;color:var(--muted);font-size:12px}.sug .in{margin-left:auto;font:500 11px var(--mono);color:var(--teal)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.chip{border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:5px 11px;font-size:13px;cursor:pointer}.chip:hover{border-color:var(--ink)}
.paste summary{cursor:pointer;font-weight:600;font-size:14.5px}.paste textarea{margin-top:10px;min-height:96px;resize:vertical;font-size:14px}
.paste .row{display:flex;gap:8px;align-items:center;margin-top:8px}.paste-out{font-size:13.5px;margin-top:8px;color:var(--ink2)}.paste-out mark{background:var(--amber2);color:var(--amber);border-radius:5px;padding:1px 5px}
.sum{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.sum div{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:12px}
.sum b{display:block;font:500 24px/1.1 var(--serif)}.sum span{font-size:12.5px;color:var(--muted)}
.mini-lv{display:flex;height:8px;border-radius:9px;overflow:hidden;background:var(--paper2);margin-top:14px}
.lv-list{list-style:none;padding:0;margin:10px 0 0;display:grid;gap:5px;font-size:13.5px}.lv-list li{display:flex;align-items:center;gap:8px}.lv-list b{margin-left:auto;font:500 13px var(--mono)}
.acts{display:flex;flex-wrap:wrap;gap:8px}
.samples{display:flex;flex-wrap:wrap;gap:6px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:22px;overflow-x:auto}
.tabs button{background:none;border:0;border-bottom:2px solid transparent;padding:10px 14px;font-weight:600;color:var(--muted);cursor:pointer;white-space:nowrap}
.tabs button[aria-selected=true]{color:var(--ink);border-color:var(--teal)}
.view{display:none}.view.on{display:block;animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}}
.tools{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}.tools select{border:1px solid var(--line);border-radius:9px;background:var(--card);padding:7px 10px}
.tools .note{margin-left:auto;font-size:13px;color:var(--muted)}
.grp{margin-bottom:28px}.grp h3{display:flex;gap:10px;align-items:baseline;font-size:19px;border-bottom:1px solid var(--line);padding-bottom:8px}.grp h3 small{font:500 12px var(--mono);color:var(--muted)}
.og{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:10px}
.og .oc{position:relative}.og .x{position:absolute;top:6px;right:6px;width:24px;height:24px;border-radius:50%;border:0;background:rgba(25,23,20,.72);color:#fff;font-size:14px;line-height:1;cursor:pointer;opacity:0;transition:opacity .2s}
.og .oc:hover .x{opacity:1}
.empty{border:1px dashed var(--line);border-radius:16px;padding:40px;text-align:center;color:var(--muted)}
.set{display:grid;grid-template-columns:1fr auto;gap:6px 16px;padding:14px 0;border-bottom:1px solid var(--line)}
.set b{font-weight:600}.set .mono{font-size:13px;color:var(--muted)}
.prog{grid-column:1/-1;height:6px;border-radius:9px;background:var(--paper2);overflow:hidden}.prog span{display:block;height:100%;background:var(--teal);transition:width .6s}
.set .miss{grid-column:1/-1;display:flex;gap:6px;flex-wrap:wrap}.set .miss button{display:flex;align-items:center;gap:6px;border:1px dashed var(--line);background:none;border-radius:999px;padding:3px 10px 3px 4px;font-size:12.5px;cursor:pointer}
.set .miss img{width:22px;height:22px;border-radius:50%;background:var(--paper2);opacity:.55}
.tl{display:grid;grid-template-columns:repeat(10,1fr);gap:10px;align-items:end;height:220px;border-bottom:1px solid var(--line);padding-top:20px}
.tl div{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:6px}
.tl span{width:100%;max-width:48px;background:var(--teal);border-radius:7px 7px 2px 2px;transition:height .6s;min-height:2px}
.tl b{font:500 12px var(--mono)}.tl-x{display:grid;grid-template-columns:repeat(10,1fr);gap:10px;text-align:center;font:500 12px var(--mono);color:var(--muted);margin-top:8px}
/* drawer */
.dr{position:fixed;inset:0;z-index:80;display:none}.dr.on{display:block}
.dr-bg{position:absolute;inset:0;background:rgba(25,23,20,.45);animation:fade .2s}
.dr-p{position:absolute;right:0;top:0;bottom:0;width:min(440px,100%);background:var(--card);padding:28px;overflow:auto;animation:slide .3s ease}
@keyframes slide{from{transform:translateX(30px);opacity:0}}
.dr-p .close{position:absolute;right:18px;top:18px;border:1px solid var(--line);background:var(--paper);border-radius:50%;width:36px;height:36px;cursor:pointer;font-size:18px}
.dr-top{display:flex;gap:16px;align-items:center;margin-bottom:20px}.dr-top img{width:96px;height:96px;border-radius:16px;background:var(--paper2)}
.dr-top h3{margin:0 0 6px}.tag{display:inline-flex;gap:6px;align-items:center;border-radius:999px;padding:4px 10px;font:500 12px var(--mono);background:var(--paper2)}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:16px 0}.kv div{border:1px solid var(--line);border-radius:12px;padding:10px 12px}.kv span{display:block;font-size:12px;color:var(--muted)}.kv b{font:500 15px var(--mono)}
.yr{display:grid;grid-template-columns:repeat(10,1fr);gap:4px;align-items:end;height:90px;margin-top:8px}.yr span{background:var(--amber);border-radius:4px 4px 1px 1px;min-height:2px}
.yr-x{display:grid;grid-template-columns:repeat(10,1fr);gap:4px;font:500 10px var(--mono);color:var(--muted);text-align:center;margin-top:4px}
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:11px 18px;border-radius:999px;font-size:14px;opacity:0;transition:.3s;z-index:90;pointer-events:none}.toast.on{opacity:1;transform:translate(-50%,0)}
/* method / legal / about */
.doc{display:grid;grid-template-columns:230px 1fr;gap:56px;padding:46px 0 90px}
.toc{position:sticky;top:90px;align-self:start;font-size:14px}.toc a{display:block;text-decoration:none;color:var(--muted);padding:5px 0;border-left:2px solid var(--line);padding-left:12px}.toc a:hover{color:var(--ink);border-color:var(--teal)}
.prose{max-width:740px}.prose h2{font-size:28px;margin-top:40px}.prose h2:first-child{margin-top:0}.prose p,.prose li{color:var(--ink2)}
.prose table{width:100%;border-collapse:collapse;font-size:14.5px;margin:10px 0 24px}.prose th,.prose td{text-align:left;padding:10px;border-bottom:1px solid var(--line)}.prose th{font:500 12px var(--mono);text-transform:uppercase;color:var(--muted)}
.callout{background:var(--teal2);border:1px solid #b5d9cf;border-radius:14px;padding:18px 20px;margin:0 0 26px;color:#0b4a40}.callout b{display:block;margin-bottom:4px}
.co{border:1px solid var(--line);border-radius:16px;padding:20px;background:var(--card);margin-top:40px;font-size:15px}.co b{font-family:var(--serif);font-size:18px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form .full{grid-column:1/-1}.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px}.field textarea{min-height:130px;resize:vertical}
.chk{display:flex;gap:10px;font-size:14px;color:var(--ink2);align-items:flex-start}.chk input{margin-top:4px;accent-color:var(--teal)}
.f-msg{font-size:14px;color:var(--teal)}
.credit{display:grid;grid-template-columns:160px 1fr;gap:18px;padding:16px 0;border-bottom:1px solid var(--line)}.credit img{border-radius:10px;aspect-ratio:4/3;object-fit:cover}
/* reveal */
.rv{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}
@media (max-width:1000px){.hero .wrap,.split,.safe{grid-template-columns:1fr}.hero-art{max-width:560px}.lv-g{grid-template-columns:repeat(2,1fr)}.today{grid-template-columns:repeat(4,minmax(0,1fr))}.ft-g{grid-template-columns:1fr 1fr}.app{grid-template-columns:1fr}.side{position:static}.doc{grid-template-columns:1fr}.toc{display:none}}
@media (max-width:720px){.nav{display:none;position:absolute;top:66px;left:0;right:0;background:var(--paper);flex-direction:column;padding:10px 20px 18px;border-bottom:1px solid var(--line)}.nav.on{display:flex}.burger{display:block}.hd .btn{display:none}
.hero{padding:36px 0 30px}.slip{position:relative;left:auto;bottom:auto;margin:-70px 0 0 14px;width:250px}.stamp{right:6px}.safe{padding:20px}.safe-g{grid-template-columns:1fr}.figs{grid-template-columns:1fr 1fr}.fig:nth-child(2){border-right:0}.fig{border-bottom:1px solid var(--line)}
.sec{padding:60px 0}.today{grid-template-columns:repeat(3,minmax(0,1fr))}.ft-g{grid-template-columns:1fr}.form{grid-template-columns:1fr}.lv-g{grid-template-columns:1fr}.cell{width:28px;height:28px}.map-r{grid-template-columns:52px 1fr}.notice .wrap{font-size:12.5px}.credit{grid-template-columns:100px 1fr}.tl{gap:4px}.tl-x{gap:4px;font-size:10px}}
.ft .brand svg{background:#f5f1ea;border-radius:8px;padding:2px}
.app>*{min-width:0}.srch input{min-width:0}@media (max-width:1000px){.app{grid-template-columns:minmax(0,1fr)}}