/* RESONA — design system */
@font-face{font-family:Grotesk;src:url(../fonts/grotesk.woff2) format("woff2");font-weight:300 700;font-display:swap}
@font-face{font-family:Inter;src:url(../fonts/inter.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:Mono;src:url(../fonts/mono.woff2) format("woff2");font-weight:100 800;font-display:swap}
:root{
  --bg:#06060c;--bg2:#0c0c18;--card:rgba(255,255,255,.035);--card2:rgba(255,255,255,.06);--line:rgba(255,255,255,.08);--line2:rgba(255,255,255,.14);
  --tx:#eef0ff;--mute:#9a9cb8;--dim:#6b6d88;
  --mint:#19e3b1;--violet:#8b6cff;--cyan:#20c8ff;--rose:#ff5e7e;--lime:#c4f25a;
  --grad:linear-gradient(100deg,#8b6cff 0%,#20c8ff 50%,#19e3b1 100%);
  --r:18px;--r2:12px;--shadow:0 20px 60px -20px rgba(0,0,0,.7);
  --f:Inter,"PingFang SC","Hiragino Sans GB","Noto Sans CJK SC","Microsoft YaHei",system-ui,sans-serif;
  --fh:Grotesk,Inter,"PingFang SC","Noto Sans CJK SC","Microsoft YaHei",system-ui,sans-serif;
  --fm:Mono,ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--tx);font:15px/1.6 var(--f);-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(1200px 600px at 85% -10%,rgba(139,108,255,.16),transparent 60%),radial-gradient(900px 500px at -10% 10%,rgba(32,200,255,.09),transparent 60%),radial-gradient(800px 600px at 50% 110%,rgba(25,227,177,.07),transparent 60%)}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
h1,h2,h3,h4{font-family:var(--fh);letter-spacing:-.02em;margin:0 0 .5em;line-height:1.1;font-weight:700}
h1{font-size:clamp(40px,7vw,84px);letter-spacing:-.04em}
h2{font-size:clamp(28px,4vw,44px)}
h3{font-size:20px}
p{margin:0 0 1em}
.en,.zh{display:none}
html:not([lang^=zh]) .en{display:revert}
html[lang^=zh] .zh{display:revert}
html[lang^=zh] h1{letter-spacing:-.01em}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.mono{font-family:var(--fm);font-feature-settings:"zero"}
.mute{color:var(--mute)}.dim{color:var(--dim)}.small{font-size:13px}.tiny{font-size:11.5px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hide{display:none!important}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.between{justify-content:space-between}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:900px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:1fr}}
@media(max-width:620px){.g2{grid-template-columns:1fr}}

/* header */
.top{position:sticky;top:0;z-index:50;backdrop-filter:saturate(160%) blur(16px);-webkit-backdrop-filter:saturate(160%) blur(16px);background:rgba(6,6,12,.72);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font:700 18px/1 var(--fh);letter-spacing:.14em}
.brand img{width:32px;height:32px;border-radius:9px}
.nav{display:flex;gap:2px;margin-left:8px}
.nav a{padding:8px 12px;border-radius:10px;color:var(--mute);font-weight:500;font-size:14px;transition:.15s}
.nav a:hover{color:var(--tx);background:var(--card)}
.nav a.on{color:var(--tx);background:var(--card2)}
.sp{flex:1}
.lang{border:1px solid var(--line2);background:transparent;color:var(--tx);border-radius:10px;padding:7px 10px;font:600 12px var(--f);cursor:pointer}
.burger{display:none;border:1px solid var(--line2);background:transparent;color:var(--tx);border-radius:10px;width:38px;height:36px;font-size:18px;cursor:pointer}
.xlink{display:none;color:var(--mute)}.xlink.show{display:block}
@media(max-width:940px){
  .burger{display:block}
  .nav{position:absolute;left:0;right:0;top:64px;flex-direction:column;background:rgba(8,8,16,.97);border-bottom:1px solid var(--line);padding:10px 16px 16px;display:none;margin:0}
  .nav.open{display:flex}.nav a{padding:12px}
  .top .btn.connect{padding:9px 12px;font-size:13px}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:12px 20px;font:600 15px var(--f);cursor:pointer;color:#061016;background:var(--grad);box-shadow:0 8px 30px -10px rgba(32,200,255,.55);transition:transform .15s,filter .15s,opacity .15s;white-space:nowrap}
.btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;filter:none}
.btn.ghost{background:var(--card2);color:var(--tx);box-shadow:none;border:1px solid var(--line2)}
.btn.ghost:hover{background:rgba(255,255,255,.1)}
.btn.sm{padding:8px 13px;font-size:13px;border-radius:10px}
.btn.lg{padding:16px 28px;font-size:16px;border-radius:14px}
.btn.wide{width:100%}
.btn.danger{background:rgba(255,94,126,.14);color:#ff9fb2;border:1px solid rgba(255,94,126,.35);box-shadow:none}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;border:1px solid var(--line2);background:var(--card);font-size:12.5px;font-weight:500;color:var(--mute);cursor:pointer;user-select:none}
.chip.on{color:var(--tx);border-color:rgba(32,200,255,.6);background:rgba(32,200,255,.12)}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font:600 11.5px var(--f);letter-spacing:.04em;background:var(--card2);color:var(--mute);border:1px solid var(--line)}
.badge.live{color:var(--mint);border-color:rgba(25,227,177,.35);background:rgba(25,227,177,.1)}
.badge.live:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint);box-shadow:0 0 10px var(--mint)}
.badge.soon{color:#c9b8ff;border-color:rgba(139,108,255,.35);background:rgba(139,108,255,.12)}
.badge.off{color:var(--dim)}
.badge.agent{color:#061016;background:var(--grad);border:0}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;position:relative}
.card.glow{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));box-shadow:var(--shadow)}
.card h3{margin-bottom:8px}
.kicker{font:600 12px var(--f);letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px}
html[lang^=zh] .kicker{letter-spacing:.1em}
section{padding:84px 0;position:relative}
section.tight{padding:48px 0}
.lead{font-size:18px;color:var(--mute);max-width:640px}
.sechead{max-width:720px;margin-bottom:36px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.stat{background:rgba(10,10,20,.85);padding:16px 18px}
.stat .v{font:600 22px var(--fm);letter-spacing:-.02em}
.stat .l{font-size:12px;color:var(--dim);text-transform:uppercase;letter-spacing:.08em;margin-top:2px}
html[lang^=zh] .stat .l{letter-spacing:.02em}
@media(max-width:720px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.stat .v{font-size:19px}}

/* hero */
.hero{padding:56px 0 40px;overflow:hidden}
.hero canvas.waves{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.9}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;min-height:540px}
.hero p.lead{margin:20px 0 28px}
.cards3{position:relative;height:460px}
.cards3 .tk{position:absolute;width:62%;border-radius:20px;overflow:hidden;box-shadow:0 30px 80px -20px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.08);animation:float 7s ease-in-out infinite}
.cards3 .tk:nth-child(1){left:0;top:40px;transform:rotate(-7deg);animation-delay:-2s}
.cards3 .tk:nth-child(2){right:0;top:0;transform:rotate(6deg);animation-delay:-4s}
.cards3 .tk:nth-child(3){left:20%;top:150px;z-index:2;animation-delay:0s}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -12px}}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;min-height:0}.cards3{height:340px;max-width:420px;margin:10px auto 0;width:100%}}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:6px 14px 6px 6px;border-radius:999px;background:var(--card);border:1px solid var(--line2);font-size:13px;color:var(--mute);margin-bottom:22px}
.eyebrow b{background:var(--grad);color:#061016;padding:3px 10px;border-radius:999px;font-size:11.5px;letter-spacing:.04em}

/* tokens */
.tk img,.tk svg{width:100%;height:auto;aspect-ratio:1}
.tok{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;cursor:pointer;transition:transform .18s,border-color .18s,box-shadow .18s;position:relative}
.tok:hover{transform:translateY(-3px);border-color:var(--line2);box-shadow:0 18px 40px -18px rgba(0,0,0,.9)}
.tok .im{aspect-ratio:1;background:#0a0a14}
.tok .im img{width:100%;height:100%}
.tok .meta{padding:10px 12px 12px}
.tok .nm{font:600 14px var(--fh);display:flex;justify-content:space-between;gap:6px}
.tok .sub{font-size:12px;color:var(--dim);display:flex;justify-content:space-between;gap:6px;margin-top:2px}
.tok .pr{font:600 13px var(--fm);color:var(--tx)}
.tok .flag{position:absolute;top:8px;left:8px;font-size:10.5px;font-weight:600;padding:3px 8px;border-radius:999px;background:rgba(0,0,0,.6);backdrop-filter:blur(6px);color:#fff}
.tok.sel{outline:2px solid var(--cyan);outline-offset:-2px}
.tgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px}
@media(max-width:520px){.tgrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}}

/* bands */
.band{border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--card)}
.band .bi{aspect-ratio:1}
.band .bm{padding:12px 14px}
.band .bn{font:700 16px var(--fh);display:flex;justify-content:space-between;align-items:center}
.bar{height:6px;border-radius:9px;background:rgba(255,255,255,.07);overflow:hidden}
.bar>i{display:block;height:100%;background:var(--grad);border-radius:9px;transition:width .6s}

/* forms */
input,select,textarea{width:100%;background:rgba(0,0,0,.35);border:1px solid var(--line2);color:var(--tx);border-radius:11px;padding:11px 13px;font:15px var(--f);outline:none}
input:focus,select:focus{border-color:rgba(32,200,255,.6);box-shadow:0 0 0 3px rgba(32,200,255,.15)}
label{display:block;font-size:12px;color:var(--dim);margin:12px 0 6px;letter-spacing:.06em;text-transform:uppercase}
.status{min-height:20px;font-size:13px;color:var(--mute);margin-top:10px;word-break:break-word}
.notice{border-radius:12px;padding:12px 14px;font-size:14px;border:1px solid rgba(32,200,255,.3);background:rgba(32,200,255,.08)}
.notice.warn{border-color:rgba(255,190,90,.35);background:rgba(255,190,90,.08);color:#ffd9a0}
.notice.err{border-color:rgba(255,94,126,.35);background:rgba(255,94,126,.08);color:#ffb3c1}
.soonbox{text-align:center;padding:56px 22px}
.soonbox h2{margin-bottom:10px}

/* steps / split */
.step .n{font:600 13px var(--fm);color:var(--cyan);margin-bottom:12px;display:inline-block;padding:4px 10px;border-radius:8px;background:rgba(32,200,255,.1)}
.split{display:flex;height:44px;border-radius:12px;overflow:hidden;font:600 13px var(--f)}
.split>div{display:flex;align-items:center;justify-content:center;color:#061016}
.slotrow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.slot{border-radius:14px;border:1px dashed var(--line2);padding:12px;text-align:center;min-height:96px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;background:rgba(0,0,0,.2)}
.slot.f{border-style:solid;background:var(--card2)}
.slot .sb{font:700 15px var(--fh)}
.slot .sid{font:500 12px var(--fm);color:var(--dim)}
@media(max-width:520px){.slotrow{gap:6px}.slot{padding:8px 4px;min-height:84px}.slot .sb{font-size:13px}}
.road{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
@media(max-width:900px){.road{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.road{grid-template-columns:1fr}}
.road .card .st{position:absolute;top:18px;right:18px}
.cd{font:600 clamp(26px,4vw,40px) var(--fm);letter-spacing:-.02em}
.chordbands{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.cb{border-radius:14px;padding:14px;border:1px solid var(--line2);background:var(--card2);text-align:center}
.cb .n{font:700 20px var(--fh)}
.lineup{border:1px solid var(--line);border-radius:16px;padding:16px;background:var(--card)}
.lineup.hl{border-color:rgba(32,200,255,.7);box-shadow:0 0 0 4px rgba(32,200,255,.12)}

/* market */
.banner{height:220px;border-radius:0 0 24px 24px;background:#0b0b18 center/cover no-repeat;position:relative}
.banner:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(6,6,12,.9));border-radius:inherit}
.collhead{display:flex;gap:20px;align-items:flex-end;margin-top:-56px;position:relative;z-index:2}
.collhead .logo{width:112px;height:112px;border-radius:24px;border:4px solid var(--bg);box-shadow:var(--shadow);background:#000}
@media(max-width:620px){.banner{height:140px}.collhead .logo{width:84px;height:84px;border-radius:18px}.collhead{margin-top:-40px;gap:14px}}
.mk{display:grid;grid-template-columns:250px 1fr;gap:22px;margin-top:22px}
.filters{position:sticky;top:80px;align-self:start;max-height:calc(100vh - 100px);overflow:auto}
.filters h4{font:600 12px var(--f);letter-spacing:.1em;text-transform:uppercase;color:var(--dim);margin:18px 0 10px}
.filters .chips{display:flex;flex-wrap:wrap;gap:6px}
@media(max-width:900px){.mk{grid-template-columns:1fr}.filters{position:static;max-height:none}.filters.closed .fbody{display:none}}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;overflow-x:auto}
.tabs button{background:none;border:0;color:var(--mute);padding:12px 14px;font:600 14px var(--f);cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap}
.tabs button.on{color:var(--tx);border-color:var(--cyan)}
table.t{width:100%;border-collapse:collapse;font-size:13.5px}
table.t td,table.t th{padding:10px 8px;border-bottom:1px solid var(--line);text-align:left}
table.t th{color:var(--dim);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.06em}

/* modal */
.modal{position:fixed;inset:0;z-index:200;background:rgba(3,3,8,.78);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:20px}
.modal .box{width:100%;max-width:980px;max-height:calc(100vh - 40px);overflow:auto;background:#0d0d1a;border:1px solid var(--line2);border-radius:22px;box-shadow:var(--shadow)}
.modal .x{position:sticky;top:0;float:right;margin:12px;background:var(--card2);border:1px solid var(--line2);color:var(--tx);width:36px;height:36px;border-radius:10px;cursor:pointer;font-size:18px;z-index:2}
.itm{display:grid;grid-template-columns:1fr 1fr;gap:26px;padding:26px}
@media(max-width:820px){.itm{grid-template-columns:1fr;padding:16px}.modal{padding:0;align-items:flex-end}.modal .box{border-radius:22px 22px 0 0;max-height:94vh}}
.traits{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.trait{border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:var(--card)}
.trait .k{font-size:11px;color:var(--cyan);text-transform:uppercase;letter-spacing:.08em}
.trait .v{font-weight:600}
.trait .p{font-size:12px;color:var(--dim)}

/* misc */
.foot{border-top:1px solid var(--line);padding:34px 0 46px;color:var(--dim);font-size:13px;margin-top:40px}
.foot a{color:var(--mute)}.foot a:hover{color:var(--tx)}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#14142a;border:1px solid var(--line2);color:var(--tx);padding:12px 18px;border-radius:12px;z-index:300;box-shadow:var(--shadow);font-size:14px}
.qty{display:flex;align-items:center;border:1px solid var(--line2);border-radius:14px;overflow:hidden;width:max-content}
.qty button{width:52px;height:52px;background:var(--card);border:0;color:var(--tx);font-size:22px;cursor:pointer}
.qty b{width:64px;text-align:center;font:600 24px var(--fm)}
.price{font:600 clamp(30px,5vw,44px) var(--fm);letter-spacing:-.03em}
code,.code{font-family:var(--fm);font-size:12.5px;background:rgba(0,0,0,.4);border:1px solid var(--line);border-radius:8px;padding:2px 6px}
pre.code{padding:14px;overflow:auto;white-space:pre;line-height:1.5}
.log{font:12px/1.5 var(--fm);background:rgba(0,0,0,.45);border:1px solid var(--line);border-radius:12px;padding:12px;max-height:260px;overflow:auto;white-space:pre-wrap;word-break:break-all;color:#bfc3e6}
.addr{font-family:var(--fm);font-size:12.5px;word-break:break-all}
.kv td{padding:6px 10px 6px 0;vertical-align:top}.kv td:first-child{color:var(--dim);white-space:nowrap}
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{cursor:pointer;font-weight:600;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";float:right;color:var(--dim)}
.faq details[open] summary:after{content:"–"}
.faq p{color:var(--mute);margin:10px 0 0}
.stats.s5{grid-template-columns:repeat(5,minmax(0,1fr))}
@media(max-width:720px){.stats.s5{grid-template-columns:repeat(3,minmax(0,1fr))}.stats.s5 .stat:nth-child(n+4){grid-column:span 1}}
@media(max-width:420px){.stats.s5{grid-template-columns:repeat(2,minmax(0,1fr))}}