:root{--bg:#FFFFFF;--surface:#FFFFFF;--nav:#F8F9FB;--text:#18212C;--muted:#5A6676;--line:#DFE3E9;--accent:#4F6BF2;--accent-ink:#FFFFFF;--accent-soft:#E8ECFE;--warm:#E49B2F;--shadow:0 1px 2px rgba(20,30,45,.06);--grad:linear-gradient(120deg,#0FA3A8,#4F6BF2 55%,#9B5CF6);--sp:url(data:image/svg+xml,%3Csvg%20xmlns=%27http://www.w3.org/2000/svg%27%20viewBox=%270%200%2024%2024%27%3E%3Cpath%20d=%27M12%202l2.2%206.3L20.5%2010l-6.3%201.7L12%2018l-2.2-6.3L3.5%2010l6.3-1.7z%27/%3E%3C/svg%3E);color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0D1319;--surface:#151C25;--nav:#10171E;--text:#E6EBF1;--muted:#97A3B3;--line:#263140;--accent:#8FA2FF;--accent-ink:#0C1233;--accent-soft:#1C2347;--warm:#F0B24F;--shadow:none;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#0D1319;--surface:#151C25;--nav:#10171E;--text:#E6EBF1;--muted:#97A3B3;--line:#263140;--accent:#8FA2FF;--accent-ink:#0C1233;--accent-soft:#1C2347;--warm:#F0B24F;--shadow:none;color-scheme:dark}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{background:var(--bg);color:var(--text);font:15px/1.55 "DM Sans",system-ui,-apple-system,"Segoe UI",sans-serif;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
button{font:inherit;color:inherit;cursor:pointer}
b,strong,h1,h2,h3{font-weight:500}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.app{display:grid;grid-template-columns:240px minmax(0,1fr);grid-template-rows:minmax(0,1fr);height:100%;transition:grid-template-columns .2s ease}
.nav{background:var(--nav);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:18px 12px;min-height:0;overflow-y:auto;overflow-x:hidden}
.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 18px}
.mark{width:32px;height:32px;border-radius:8px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-weight:500;font-size:13px;letter-spacing:.02em}
.brand b{display:block;font-size:14.5px;line-height:1.2}
.brand span{font-size:12.5px;color:var(--muted)}
.tip{position:fixed;z-index:50;pointer-events:none;background:var(--text);color:var(--bg);font-size:13px;font-weight:500;padding:5px 9px;border-radius:6px;white-space:nowrap;opacity:0;transform:translateY(-50%);transition:opacity .12s}.tip.on{opacity:1}
.collapse{margin-left:auto;border:0;background:none;color:var(--muted);border-radius:6px;padding:6px;display:grid;place-items:center}.collapse:hover{background:var(--line);color:var(--text)}.collapse svg{width:17px;height:17px}
@media (min-width:761px){
.app.collapsed{grid-template-columns:68px minmax(0,1fr)}
.collapsed .brand b,.collapsed .item span,.collapsed .contact span,.collapsed .theme .lbl{display:none}
.collapsed .brand{flex-direction:column;gap:10px;padding:4px 0 14px;align-items:center}
.collapsed .collapse{margin:0}
.collapsed .item{justify-content:center}
.collapsed .contact{padding:9px}
.collapsed .theme{justify-content:center;padding:7px}
.collapsed .loc{justify-content:center;font-size:0;gap:0}
.collapsed .foot{padding-left:0;padding-right:0}
}
.items{display:flex;flex-direction:column;gap:2px}
.item{display:flex;align-items:center;gap:10px;padding:8px 10px;border:0;background:none;border-radius:7px;text-align:left;color:var(--muted);font-weight:500}
.item svg{width:17px;height:17px;flex:none}
.item:hover{background:var(--line);color:var(--text)}
.item[aria-current="page"]{background:var(--surface);color:var(--text);box-shadow:var(--shadow),inset 0 0 0 1px var(--line)}
.item[aria-current="page"] svg{color:var(--accent)}
.foot{margin-top:auto;padding:12px 8px 0;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:12px;font-size:13px;color:var(--muted)}
.loc{display:flex;align-items:center;gap:8px;line-height:1;min-height:20px}
.contact{display:flex;align-items:center;justify-content:center;gap:8px;padding:9px 12px;border-radius:8px;background:var(--accent);color:var(--accent-ink);font-weight:500;text-decoration:none;transition:filter .15s}
.contact:hover{filter:brightness(1.1)}
.contact svg{width:16px;height:16px;flex:none}

.loc svg{width:16px;height:16px;flex:none;display:block}
.theme{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:7px 10px;width:100%}
.main{display:flex;flex-direction:column;min-width:0;min-height:0;height:100%}
.top{height:52px;flex:none;display:flex;align-items:center;justify-content:space-between;padding:0 28px;border-bottom:1px solid var(--line);background:var(--surface)}
.top h1{margin:0;font-size:14px;font-weight:500}
.top small{color:var(--muted);font-size:13px}
.view{flex:1;min-height:0;display:none;flex-direction:column}
.view.on{display:flex}
.scroll{flex:1;overflow-y:auto;padding:36px 28px}
.col{max-width:720px;margin:0 auto}
.hero h2{font-size:clamp(28px,4vw,40px);line-height:1.08;letter-spacing:-.035em;margin:8px 0 12px;font-weight:400}
.hero p{color:var(--muted);font-size:17px;margin:0;max-width:56ch}
.msg{margin:0 0 18px;display:flex;flex-direction:column;gap:6px}
.msg.u{align-items:flex-end}
.bub{max-width:100%;padding:12px 15px;border-radius:12px;background:var(--surface);border:1px solid var(--line)}
.msg.u .bub{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);max-width:80%}
.bub p{margin:0 0 8px}.bub p:last-child{margin:0}
.bub ul{margin:6px 0 0;padding-left:18px}.bub li{margin:3px 0}
.bub a{color:var(--accent);font-weight:500}
.dock{flex:none;padding:12px 28px 20px;background:var(--bg)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:7px 14px;font-weight:500;font-size:14px}
.chip:hover{border-color:transparent;background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--grad) border-box}
.box{display:flex;gap:10px;align-items:center;border:1.5px solid transparent;border-radius:14px;padding:8px 8px 8px 14px;background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--grad) border-box;box-shadow:var(--shadow);transition:box-shadow .2s}
.box:focus-within{box-shadow:0 0 0 4px rgba(79,107,242,.16),0 6px 24px rgba(79,107,242,.12)}
.box input{flex:1;min-width:0;border:0;background:none;color:var(--text);font:inherit;outline:0;padding:6px 0}
.send{border:0;background:var(--grad);color:#fff;border-radius:9px;padding:9px 16px;font-weight:500;transition:filter .15s}
.send:hover{filter:brightness(1.1)}
.spark,.msg.a .bub::before{content:"";display:block;flex:none;background:var(--grad);-webkit-mask:var(--sp) center/contain no-repeat;mask:var(--sp) center/contain no-repeat}
.spark{width:20px;height:20px}
.msg.a .bub::before{width:16px;height:16px;margin-bottom:8px}
.empty .hero{position:relative;isolation:isolate}
.empty .hero::before{content:"";position:absolute;inset:-70px 12% auto;height:240px;background:var(--grad);opacity:.14;filter:blur(64px);border-radius:50%;z-index:-1}
.note{margin:8px 2px 0;font-size:12.5px;color:var(--muted)}
.list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.row{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:var(--shadow);overflow:hidden;transition:border-color .15s}
.row:hover{border-color:var(--accent)}
.thumb{aspect-ratio:16/10;overflow:hidden;background:var(--nav);border-bottom:1px solid var(--line);display:grid;place-items:center;color:var(--muted);font-size:13px}
.cap{padding:18px 20px 20px}.cap-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.cap p{margin:6px 0 0;color:var(--muted);font-size:14.5px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.thumb img{display:block;width:100%;height:100%;object-fit:cover}
.row b{font-size:19px;line-height:1.25;letter-spacing:-.01em}
.tag{font-size:12.5px;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:2px 10px;white-space:nowrap}
.empty{justify-content:center;align-items:center}
.empty .scroll{flex:none;overflow:visible;padding:0 28px;width:100%}
.empty .dock{flex:none;width:100%;background:none;padding:20px 28px 0}
.empty .hero{text-align:center}
.empty .hero h2{font-size:clamp(34px,5vw,52px)}
.empty .hero p{margin:0 auto}
.empty .dock .col{display:flex;flex-direction:column}
.empty .box{order:1;padding:12px 12px 12px 18px}
.empty .chips{order:2;justify-content:center;margin:16px 0 0}
.empty .note{order:3;text-align:center}
.h3{font-size:22px;margin:0 0 6px;letter-spacing:-.01em}
.me{display:flex;align-items:center;gap:20px;margin-bottom:22px}.avatar{width:116px;height:116px;border-radius:50%;object-fit:cover;border:1px solid var(--line);flex:none}.me p{margin:0;color:var(--muted)}
.facts{display:grid;grid-template-columns:140px 1fr;gap:10px 16px;margin:20px 0 0;padding:0}
.facts dt{color:var(--muted)}.facts dd{margin:0}
@media (max-width:760px){
.app{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr)}
.nav{flex-direction:row;align-items:center;padding:8px 10px;border-right:0;border-bottom:1px solid var(--line);gap:6px;overflow-x:auto}
.brand{padding:0 6px 0 0}.brand span,.loc,.top small{display:none}
.items{flex-direction:row}.item{padding:7px 9px}.item span{display:none}
.foot{margin:0 0 0 auto;border:0;padding:0;flex-direction:row;align-items:center}.contact{padding:7px 9px}.contact span{display:none}.collapse{display:none}.theme{padding:7px 9px}.theme .lbl{display:none}
.top,.scroll,.dock{padding-left:16px;padding-right:16px}
.facts{grid-template-columns:1fr;gap:2px}.facts dd{margin-bottom:10px}
}
.case{max-width:820px}
.crumb{display:inline-block;color:var(--muted);text-decoration:none;font-size:14px;margin-bottom:22px}.crumb:hover{color:var(--accent)}
.eyebrow{color:var(--muted);font-size:13.5px}
.cs-title{font-size:clamp(30px,4.2vw,46px);line-height:1.08;letter-spacing:-.03em;font-weight:500;margin:8px 0 12px}
.lede{font-size:18px;color:var(--muted);max-width:58ch;margin:0 0 26px}
.meta{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:0 0 26px;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.meta dt{font-size:12.5px;color:var(--muted)}.meta dd{margin:2px 0 0;font-weight:500}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:0 0 26px}
.stat{border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:var(--surface)}
.stat b{display:block;font-size:34px;line-height:1.1;letter-spacing:-.02em}
.stat span{display:block;margin-top:6px;color:var(--muted);font-size:13.5px}
.tldr{border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:0 0 28px}
.tldr>div{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:14px 18px;border-top:1px solid var(--line)}.tldr>div:first-child{border-top:0}
.tldr b{color:var(--muted);font-size:13.5px}
.ph{aspect-ratio:16/9;border:1px dashed var(--line);border-radius:12px;background:var(--nav);display:grid;place-items:center;text-align:center;color:var(--muted);font-size:13.5px;padding:12px;margin:16px 0}
.sec{margin-top:88px}.sec h2{font-size:22px;letter-spacing:-.01em;margin:0 0 10px}.sec h3{font-size:16px;margin:22px 0 4px}
.sec p,.sec li{max-width:66ch}.sec p{margin:0 0 10px}.sec ul{padding-left:20px;margin:6px 0}.sec li{margin:5px 0}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:10px}
.card2{border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:var(--surface)}.card2 b{display:block;margin-bottom:4px}.card2 p{color:var(--muted);margin:0}
.todo{color:var(--muted);font-style:italic}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}
.split{display:grid;grid-template-columns:1.7fr 1fr;gap:24px;align-items:center;margin-top:18px}.split .ph{margin:0;aspect-ratio:4/3}
.hi{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:10px 32px;width:100%;box-sizing:border-box;background:var(--accent-soft);border-radius:12px;padding:24px 28px}
.hi b{font-size:clamp(40px,7vw,60px);line-height:1;letter-spacing:-.03em;color:var(--accent)}
.hi span{min-width:0}.hi small{display:block;margin-top:4px;color:var(--muted);font-size:13.5px}
.quote{margin:20px 0 0;padding:4px 0 4px 18px;border-left:3px solid var(--accent);font-size:19px;line-height:1.4;max-width:60ch}
.quote cite{display:block;margin-top:8px;color:var(--muted);font-size:14px;font-style:normal}
.sec .eyebrow{margin-bottom:2px}
@media (max-width:760px){.three,.split,.list,.hi{grid-template-columns:1fr}}
.next{display:block;margin-top:88px;padding:22px 24px;border:1px solid var(--line);border-radius:12px;background:var(--surface);text-decoration:none;color:inherit;transition:border-color .15s}
.next:hover{border-color:var(--accent)}
.next small{display:block;color:var(--muted);font-size:13.5px}
.next b{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:clamp(22px,3vw,30px);letter-spacing:-.02em;margin:4px 0}
.next b span{color:var(--accent);transition:transform .15s}.next:hover b span{transform:translateX(4px)}
.next p{margin:0;color:var(--muted);max-width:60ch}
.wf{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:20px;display:grid;gap:22px;margin:16px 0}
.lane{overflow-x:auto;padding-bottom:2px}
.lh{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.role{background:var(--accent);color:var(--accent-ink);border-radius:999px;padding:2px 12px;font-size:12.5px;font-weight:500}
.note{color:var(--muted);font-size:13px}
.flow{display:flex;align-items:stretch;gap:8px;min-width:760px}
.st{flex:1 1 0;min-width:96px;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:13px;line-height:1.3;display:flex;flex-direction:column;justify-content:center;background:var(--bg)}
.st small{color:var(--muted);font-size:12px;margin-top:2px}
.ar{align-self:center;color:var(--muted);font-style:normal;flex:none}
.dec{flex:1.5 1 0;min-width:150px;border-color:var(--accent);background:var(--accent-soft)}
.opts{display:flex;gap:6px;margin-top:8px}
.pill{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:2px 10px;font-size:12px}
.pill.ok{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.tr{margin-top:8px;border:1px dashed var(--accent);border-radius:8px;padding:5px 8px;font-size:12px;color:var(--muted)}
.grp{flex:3 1 0;min-width:0;border:1px dashed var(--line);border-radius:10px;padding:8px 10px}
.grp>small{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}
.grp .flow{min-width:0}
.inv{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:8px;padding-top:8px;border-top:1px dashed var(--line)}.inv small{width:100%;color:var(--muted);font-size:12px}
.acts2{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.acts2>span{border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:13px}
.acts2 small{display:block;color:var(--muted);font-size:12px}
.ov{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;border-top:1px solid var(--line);padding-top:16px}
.ov .t{font-size:12.5px;color:var(--muted);margin-right:6px}
.chip2{background:var(--accent-soft);border-radius:999px;padding:3px 10px;font-size:12.5px}
.ov i{color:var(--muted);font-style:normal}
.aiimg{display:grid;place-items:center;padding:clamp(14px,4vw,36px);margin:16px 0;border-radius:12px;border:1px solid var(--line);background:linear-gradient(135deg,rgba(15,163,168,.18),rgba(79,107,242,.2) 55%,rgba(155,92,246,.22)),var(--nav)}
.aiimg img{display:block;width:100%;height:auto;border-radius:10px;border:1px solid rgba(20,30,45,.12);box-shadow:0 18px 50px rgba(79,107,242,.3)}
.sec .tradeoff{max-width:none;box-sizing:border-box;margin:28px 0 0;padding:12px 16px;border-left:3px solid var(--warm);background:rgba(228,155,47,.14);border-radius:0 8px 8px 0;font-size:14px;line-height:1.45}
.ship{display:grid;gap:10px}
.sbox{border:1px solid var(--line);border-radius:10px;background:var(--surface);overflow:hidden;font-size:12.5px}
.sh{display:flex;align-items:center;gap:10px;padding:10px 12px;border-bottom:1px solid var(--line)}
.sh>div{flex:1;min-width:0}
.sh b{display:block;font-size:13px;line-height:1.25}
.sh small,.sitem small{display:block;color:var(--muted);font-size:11.5px;line-height:1.35;overflow-wrap:anywhere}
.si{width:30px;height:30px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;flex:none}
.si svg{width:16px;height:16px}
.sbtn{flex:none;border:1px solid var(--line);border-radius:6px;padding:3px 8px;font-size:11px}
.sitem{display:grid;grid-template-columns:minmax(0,1fr) 30px 62px;gap:8px;align-items:start;padding:9px 12px;border-top:1px solid var(--line)}
.sh+.sitem{border-top:0}
.sitem a{color:var(--accent);font-weight:500;overflow-wrap:anywhere}
.sitem>span{text-align:right}
.shipimg{display:block;width:100%;height:auto;border-radius:12px}
.fig{margin:16px 0}
.fig video{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--line);background:var(--nav)}
.fig figcaption{margin-top:8px;color:var(--muted);font-size:13.5px}
.mock{display:block;width:100%;height:auto;border-radius:12px;margin:16px 0}
.fig .mock{margin:0}
.row[data-case]{cursor:pointer}
.scroll{container-type:inline-size}
.fig.wide{width:min(1500px,100cqw);margin-left:calc((100% - min(1500px,100cqw))/2)}
.rma-wf{display:block;padding:20px 20px 16px}
.rma-scroll{overflow-x:auto;padding-bottom:8px}
.rma{position:relative;margin:0 auto}
.rma .band{position:absolute;left:0;right:0;border:1px solid var(--line);border-radius:10px;background:var(--nav)}
.rma .role{position:absolute;left:12px;z-index:1}
.rma .emailtag{position:absolute;z-index:2}
.rma svg{position:absolute;left:0;top:0;pointer-events:none}
.rma .ln,.rma-lg .ln{fill:none;stroke:var(--muted);stroke-opacity:.85;stroke-width:1.25;stroke-linejoin:round}
.rma .em,.rma-lg .em{fill:none;stroke:var(--accent);stroke-width:1.5;stroke-dasharray:5 4}
.rma .bd{stroke:var(--accent);stroke-opacity:.55;stroke-width:1.25}
.rma .mk,.rma-lg .mk{fill:var(--muted);fill-opacity:.9}
.rma .st.rs{position:absolute;z-index:1;width:112px;height:58px;padding:6px 8px;font-size:11.5px;line-height:1.25;text-align:center;align-items:center;min-width:0}
.rma .st.dash{border-style:dashed}
.rma .el{position:absolute;z-index:2;font-size:11px;line-height:1.25;color:var(--muted);background:var(--nav);padding:1px 4px;border-radius:4px;white-space:nowrap;text-align:center}
.rma-lg{margin-top:14px}
.rma-lg .lgi{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);margin-right:12px}
.rma-lg .lgi svg{width:28px;height:10px}
.hi-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.hi-card{min-width:0;background:var(--accent-soft);border-radius:12px;padding:24px 28px}
.hi-card b{display:block;font-size:clamp(28px,3.6vw,44px);line-height:1.05;letter-spacing:-.03em;color:var(--accent);overflow-wrap:anywhere}
.hi-card span{display:block;margin-top:8px}
.hi-card small{display:block;margin-top:4px;color:var(--muted);font-size:13.5px}
.sec .hi-note{margin:14px 0 0;color:var(--muted);font-size:14px}
.cs-link{display:inline-flex;align-items:center;gap:6px;margin:0 0 18px;padding:8px 14px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--accent);font-weight:500;text-decoration:none;transition:border-color .15s}
.cs-link:hover{border-color:var(--accent)}
.refs{margin-top:56px}
.refs .quote{font-size:17px;max-width:none;margin:22px 0 0}
.quote cite b{display:block;color:var(--text);font-weight:500}
.social{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.icon-btn{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--muted);transition:color .15s,border-color .15s}
.icon-btn:hover{color:var(--accent);border-color:var(--accent)}
.icon-btn svg{width:16px;height:16px}
.text-btn{height:34px;display:inline-flex;align-items:center;padding:0 13px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--text);font-size:13.5px;font-weight:500;text-decoration:none;white-space:nowrap;transition:color .15s,border-color .15s}
.text-btn:hover{color:var(--accent);border-color:var(--accent)}
.pull{margin:30px 0 22px;max-width:18ch;font-size:clamp(30px,4.6vw,44px);line-height:1.12;letter-spacing:-.03em}
.pull span{color:var(--accent)}
.typing{display:inline-flex;gap:5px;align-items:center;height:22px}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--muted);opacity:.5}
.send:disabled{opacity:.6;cursor:default;filter:none}
@media (prefers-reduced-motion:no-preference){.typing i{animation:blink 1.2s infinite ease-in-out}.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}}
@media (max-width:760px){.hi-grid{grid-template-columns:1fr}}
@media (max-width:760px){.meta{grid-template-columns:1fr 1fr}.stats,.two{grid-template-columns:1fr}.tldr>div{grid-template-columns:1fr;gap:2px}}
@media (prefers-reduced-motion:no-preference){.hero h2{animation:rise .5s ease both}@keyframes rise{from{opacity:0;transform:translateY(6px)}}}

/* Password gate + reveal */
html:not(.unlocked) .app,html:not(.unlocked) .tip{display:none}
html.unlocked #gate{display:none}
html.revealing .app{animation:appIn .7s cubic-bezier(.2,.7,.2,1) both}
@keyframes appIn{from{opacity:0;transform:scale(.985)}}
#gate{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:24px;background:var(--bg);overflow:hidden;isolation:isolate;transition:opacity .5s ease}
#gate::before{content:"";position:absolute;inset:0;z-index:-2;background-image:radial-gradient(var(--line) 1.1px,transparent 1.3px);background-size:24px 24px;-webkit-mask-image:radial-gradient(ellipse at center,#000 25%,transparent 78%);mask-image:radial-gradient(ellipse at center,#000 25%,transparent 78%)}
.gate-bg{position:absolute;inset:0;z-index:-1;pointer-events:none;color:var(--accent)}
.gate-glow{position:absolute;left:var(--mx,50%);top:var(--my,45%);width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,var(--accent) 0%,transparent 66%);opacity:.16;filter:blur(36px);transform:translate(-50%,-50%);transition:left 1s ease-out,top 1s ease-out}
.shape{position:absolute;display:block;--r:0deg;animation:bob var(--d,8s) ease-in-out var(--l,0s) infinite alternate}
@keyframes bob{from{transform:translateY(0) rotate(var(--r))}to{transform:translateY(-16px) rotate(calc(var(--r) + 10deg))}}
.sh-circle{width:56px;height:56px;border-radius:50%;background:color-mix(in srgb,var(--accent) 24%,transparent);top:13%;left:11%;--d:7s}
.sh-square{width:46px;height:46px;border-radius:12px;border:2.5px solid color-mix(in srgb,var(--accent) 55%,transparent);top:20%;right:13%;--r:14deg;--d:9s;--l:-2s}
.sh-tri{width:60px;height:54px;background:color-mix(in srgb,var(--accent) 30%,transparent);clip-path:polygon(50% 0,100% 100%,0 100%);bottom:17%;left:15%;--r:-10deg;--d:8s;--l:-4s}
.sh-ring{width:78px;height:78px;border-radius:50%;border:3px solid color-mix(in srgb,var(--accent) 38%,transparent);bottom:13%;right:11%;--d:10s;--l:-1s}
.sh-plus{width:30px;height:30px;top:58%;left:7%;--d:6s;--l:-3s}
.sh-plus::before,.sh-plus::after{content:"";position:absolute;background:color-mix(in srgb,var(--accent) 60%,transparent);border-radius:2px}
.sh-plus::before{left:13px;top:0;width:4px;height:30px}.sh-plus::after{top:13px;left:0;height:4px;width:30px}
.sh-dot{width:14px;height:14px;border-radius:50%;background:var(--accent);opacity:.7;top:34%;right:7%;--d:5s;--l:-2s}
.sh-squig{width:84px;height:26px;top:9%;right:34%;opacity:.55;--r:-6deg;--d:9s;--l:-5s}
.gate-brand{position:absolute;top:22px;left:24px;display:flex;align-items:center;gap:10px;font-size:14.5px}
.gate-card{width:min(430px,100%);padding:34px 32px 26px;border:1px solid var(--line);border-radius:20px;background:var(--surface);background:color-mix(in srgb,var(--surface) 86%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 24px 70px rgba(0,0,0,.22);text-align:center;animation:cardIn .7s cubic-bezier(.2,.7,.2,1) both;transition:transform .45s ease .35s,opacity .45s ease .35s}
@keyframes cardIn{from{opacity:0;transform:translateY(14px) scale(.98)}}
.gate-lock{width:64px;height:64px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;color:var(--accent);background:var(--accent-soft);position:relative}
.gate-lock::after{content:"";position:absolute;inset:-7px;border-radius:50%;border:1.5px solid var(--accent);opacity:.35;animation:ping 2.6s ease-out infinite}
@keyframes ping{from{transform:scale(.88);opacity:.5}to{transform:scale(1.2);opacity:0}}
.gate-lock svg{width:30px;height:30px;overflow:visible}
.gate-lock .shackle{transform-origin:16px 11px;transition:transform .5s cubic-bezier(.3,1.7,.5,1)}
.gate-eyebrow{margin:0 0 8px;font-size:13px;color:var(--muted)}
#gate h1{margin:0 0 10px;font-size:clamp(28px,6vw,36px);line-height:1.1;letter-spacing:-.03em;font-weight:400}
.gate-sub{margin:0 auto 22px;max-width:34ch;color:var(--muted)}
.gate-field{position:relative}
.gate-field input{width:100%;padding:13px 46px 13px 15px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--text);font:inherit;outline:0;transition:border-color .15s,box-shadow .2s}
.gate-field input:focus{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 22%,transparent)}
.gate-eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:34px;height:34px;border:0;border-radius:8px;background:none;color:var(--muted);display:grid;place-items:center}
.gate-eye:hover{color:var(--text);background:var(--nav)}
.gate-eye svg{width:18px;height:18px}
.gate-go{width:100%;margin-top:12px;padding:13px 16px;border:0;border-radius:12px;background:var(--accent);color:var(--accent-ink);font-weight:500;transition:filter .15s,transform .1s}
.gate-go:hover{filter:brightness(1.1)}.gate-go:active{transform:scale(.985)}
.gate-go span{display:inline-block;transition:transform .15s}.gate-go:hover span{transform:translateX(3px)}
.gate-msg{min-height:22px;margin:12px 0 0;font-size:14px;color:var(--warm)}
.gate-foot{margin:6px 0 0;font-size:13.5px;color:var(--muted)}
.gate-foot a{color:var(--accent);font-weight:500}
.gate-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.gate-card.shake{animation:shake .45s}
@keyframes shake{20%,60%{transform:translateX(-8px)}40%,80%{transform:translateX(8px)}}
#gate.opening .shackle{transform:translateY(-3px) rotate(-26deg)}
#gate.opening .gate-card{transform:scale(.94) translateY(-8px);opacity:0}
#gate.opening{opacity:0;transition-delay:.3s}
@media (prefers-reduced-motion:reduce){.shape,.gate-lock::after,.gate-card{animation:none}.gate-glow{transition:none}html.revealing .app{animation:none}}
@media (max-width:760px){.gate-brand{top:16px;left:16px}.gate-card{padding:28px 22px 22px}.sh-squig,.sh-plus{display:none}}

.theme .i-sun{display:none}
:root[data-theme="dark"] .theme .i-moon{display:none}
:root[data-theme="dark"] .theme .i-sun{display:block}

.exp{margin-top:56px}
.exp .list{margin-top:18px}
.exp .row:hover{border-color:var(--line)}
.exp .cap p{display:block;-webkit-line-clamp:unset;overflow:visible}

.mark svg{width:24px;height:24px;display:block}
.mark .cut{stroke:var(--accent)}
.mark .cutfill{fill:var(--accent)}

.pcards{display:grid;gap:10px;margin:12px 0 6px}
.pcard{display:flex;gap:14px;align-items:center;padding:10px;border:1px solid var(--line);border-radius:12px;background:var(--bg);text-decoration:none;transition:border-color .15s}
.bub a.pcard{color:var(--text);font-weight:400}
.pcard:hover{border-color:var(--accent)}
.pcard img{width:116px;aspect-ratio:16/10;object-fit:cover;border-radius:8px;border:1px solid var(--line);flex:none}
.pc-t{display:grid;gap:2px;min-width:0}
.pc-t b{font-size:15px;line-height:1.25}
.pc-t small{color:var(--accent);font-size:12.5px}
.pc-d{color:var(--muted);font-size:13.5px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
@media (max-width:760px){.pcard img{width:84px}.pc-d{-webkit-line-clamp:3}}