/* ============================================================================
   LEANVOICE · THE OBSERVATORY — shared design system
   A research lab that charts speech like astronomers chart stars.
   Type: Waldenburg (display) · Inter (body) · JetBrains Mono (instrument labels)
   ========================================================================== */
@font-face{font-family:"Waldenburg";src:url("/assets/fonts/waldenburg-300.woff2") format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"Waldenburg";src:url("/assets/fonts/waldenburg-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Waldenburg";src:url("/assets/fonts/waldenburg-700.woff2") format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"WaldenburgFH";src:url("/assets/fonts/waldenburgfh-700.woff2") format("woff2");font-weight:700;font-display:swap}

:root{
  --night:#0C0B15; --night2:#131120; --panel:#161426; --deep:#0A0912;
  --cream:#F2EEE3; --cream2:rgba(242,238,227,.66); --cream3:rgba(242,238,227,.4);
  --br:rgba(242,238,227,.09); --br2:rgba(242,238,227,.16);
  --saffron:#E88832; --saffron-soft:#F3B077; --green:#7FC98F; --red:#E85B5B;
  --disp:"Waldenburg",Georgia,serif; --fh:"WaldenburgFH",sans-serif;
  --sans:"Inter",system-ui,sans-serif; --mono:"JetBrains Mono",ui-monospace,monospace;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--night);color:var(--cream);font-family:var(--sans);font-size:16px;line-height:1.6;letter-spacing:.15px;-webkit-font-smoothing:antialiased}
.wrap{max-width:1160px;margin:0 auto;padding:0 40px}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.mono{font-family:var(--mono)}
::selection{background:rgba(232,136,50,.35)}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:60;background:rgba(12,11,21,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--br);transition:transform .45s var(--ease),background .3s}
.nav.hidden{transform:translateY(-100%)}
.nav.solid{background:rgba(12,11,21,.92)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--disp);font-weight:400;font-size:19px;letter-spacing:.01em}
.brand img,.brand svg{width:24px;height:24px}
.links{display:flex;gap:26px;font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--cream2)}
.links a{transition:color .15s}
.links a:hover,.links a.on{color:var(--saffron-soft)}
.navr{display:flex;gap:10px;align-items:center}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--fh);font-weight:700;font-size:12.5px;letter-spacing:.7px;text-transform:uppercase;padding:11px 20px;border-radius:2px;cursor:pointer;transition:all .25s var(--ease);border:none}
.btn:hover{transform:translateY(-2px)}
.btn.saff{background:var(--saffron);color:#1c0e02}
.btn.saff:hover{background:var(--saffron-soft);box-shadow:0 10px 34px -8px rgba(232,136,50,.55)}
.btn.line{border:1px solid var(--br2);color:var(--cream);background:transparent}
.btn.line:hover{border-color:var(--saffron);color:var(--saffron-soft)}
.btn.big{padding:14px 26px;font-size:13px}

/* ---------- type & scaffolding ---------- */
.obs-tag{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--saffron-soft)}
.obs-tag::before{content:"";width:36px;height:1px;background:currentColor}
.secno{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--saffron);margin-bottom:18px}
h1.disp{font-family:var(--disp);font-weight:300;font-size:clamp(46px,6.6vw,92px);line-height:1.02;letter-spacing:-.012em}
h2{font-family:var(--disp);font-weight:300;font-size:clamp(32px,4.2vw,54px);line-height:1.06;letter-spacing:-.01em;max-width:24ch}
h3{font-family:var(--disp);font-weight:400;font-size:24px;letter-spacing:-.005em}
h1 .s,h2 .s,h3 .s{color:var(--saffron-soft)}
.lede{margin-top:16px;max-width:56ch;font-size:16.5px;color:var(--cream2);line-height:1.65}
.lede b,p b{color:var(--cream);font-weight:500}
section{padding:104px 0}
section.tight{padding:72px 0}
.panelbg{background:var(--night2);border-top:1px solid var(--br);border-bottom:1px solid var(--br)}

/* ---------- hero (night sky) ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;overflow:hidden}
.hero.short{min-height:64vh}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.12);will-change:transform;opacity:.8;filter:saturate(.9) brightness(.86)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,11,21,.78),rgba(12,11,21,.34) 52%,rgba(12,11,21,.04) 82%),linear-gradient(180deg,rgba(12,11,21,.52),rgba(12,11,21,.26) 30%,rgba(12,11,21,.82) 84%,var(--night))}
.hero .in{position:relative;z-index:2;width:100%;padding-bottom:84px}
.hero.short .in{padding-bottom:56px}
.hero .sub{margin-top:22px;max-width:52ch;font-size:17.5px;line-height:1.62;color:var(--cream2)}
.hero .ctas{margin-top:34px;display:flex;gap:12px;flex-wrap:wrap}
.hero .coords{position:absolute;right:40px;bottom:84px;text-align:right;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--cream3);line-height:2;z-index:2}
.hero .coords b{color:var(--cream2);font-weight:500}
.star{position:absolute;border-radius:50%;background:#fff;pointer-events:none;z-index:1;animation:twk var(--td,3s) ease-in-out var(--twd,0s) infinite}
@keyframes twk{0%,100%{opacity:var(--o1,.25)}50%{opacity:var(--o2,.95)}}

/* ---------- observations strip ---------- */
.obs{border-top:1px solid var(--br);border-bottom:1px solid var(--br);background:var(--night2)}
.obs .wrap{display:grid;grid-template-columns:repeat(4,1fr);padding-left:0;padding-right:0}
.ocell{padding:30px 26px;border-right:1px solid var(--br)}
.ocell:last-child{border-right:none}
.ocell .idx{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;color:var(--cream3);text-transform:uppercase}
.ocell .n{font-family:var(--disp);font-weight:300;font-size:44px;letter-spacing:-.01em;line-height:1.1;margin-top:8px}
.ocell .n i{font-style:normal;color:var(--saffron)}
.ocell .k{margin-top:6px;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--cream2);line-height:1.7}

/* ---------- figures ---------- */
.figure{border:1px solid var(--br);border-radius:4px;overflow:hidden;background:var(--night2)}
.figure img{width:100%;display:block}
.figure .fc{display:flex;justify-content:space-between;gap:14px;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--cream3);padding:13px 18px;border-top:1px solid var(--br)}
.figure .fc .r{color:var(--saffron);transition:letter-spacing .4s}
.figure:hover .fc .r{letter-spacing:.22em}

/* ---------- constellations (voices) ---------- */
.constellations{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:48px}
.const{border:1px solid var(--br);border-radius:4px;padding:24px;background:var(--night2);cursor:pointer;transition:border-color .3s,transform .45s var(--ease),box-shadow .45s;position:relative;overflow:hidden}
.const:hover{border-color:rgba(232,136,50,.5);transform:translateY(-5px);box-shadow:0 18px 44px -18px rgba(0,0,0,.7)}
.const.playing{border-color:var(--saffron)}
.const svg.map{display:block;width:100%;height:74px}
.const svg.map circle{fill:var(--cream2);opacity:0;transition:opacity .5s,fill .3s}
.const svg.map polyline{stroke:rgba(242,238,227,.25);fill:none;stroke-width:1;stroke-dasharray:var(--len,400);stroke-dashoffset:var(--len,400);transition:stroke-dashoffset 1.4s var(--ease) .15s,stroke .3s}
.const.in svg.map polyline{stroke-dashoffset:0}
.const.in svg.map circle{opacity:1}
.const.in svg.map circle:nth-child(2){transition-delay:.25s}.const.in svg.map circle:nth-child(3){transition-delay:.4s}.const.in svg.map circle:nth-child(4){transition-delay:.55s}.const.in svg.map circle:nth-child(5){transition-delay:.7s}.const.in svg.map circle:nth-child(6){transition-delay:.85s}.const.in svg.map circle:nth-child(7){transition-delay:1s}
.const:hover svg.map circle,.const.playing svg.map circle{fill:var(--saffron-soft)}
.const:hover svg.map polyline,.const.playing svg.map polyline{stroke:rgba(232,136,50,.5)}
.const .row{display:flex;justify-content:space-between;align-items:baseline;margin-top:16px}
.const .nm{font-family:var(--disp);font-weight:400;font-size:22px}
.const .pl{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;color:var(--saffron);text-transform:uppercase}
.const .rl{margin-top:4px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--cream3)}

/* ---------- terminal / registry / bench ---------- */
.term{background:var(--deep);border:1px solid var(--br);border-radius:4px;overflow:hidden}
.term .thead{display:flex;justify-content:space-between;padding:11px 16px;border-bottom:1px solid var(--br);font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;color:var(--cream3);text-transform:uppercase}
.term .tbody{padding:20px 22px;font-family:var(--mono);font-size:12.5px;line-height:2.05;color:#D8D3C4}
.term .c{color:rgba(242,238,227,.38)}.term .s{color:var(--saffron-soft)}.term .g{color:var(--green)}
.term .tbody>div{opacity:0;transform:translateY(6px);transition:opacity .5s ease,transform .5s var(--ease)}
.term.typed .tbody>div{opacity:1;transform:none}
.reg,.bench{border:1px solid var(--br);border-radius:4px;overflow:hidden}
.rrow{display:grid;grid-template-columns:1.15fr 1.6fr .8fr;gap:14px;padding:16px 20px;border-bottom:1px solid var(--br);align-items:baseline}
.rrow:last-child{border:none}
.rrow.head{background:rgba(242,238,227,.03);padding:11px 20px}
.rrow.head span{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--cream3)}
.rrow .nm{font-family:var(--mono);font-size:13.5px;font-weight:500}
.rrow .ds{font-size:13px;color:var(--cream2)}
.rrow .st{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase}
.rrow .st.live{color:var(--green)}.rrow .st.soon{color:var(--cream3)}
.bench{margin-top:16px}
.brow{display:grid;grid-template-columns:1.3fr 1fr 1fr .8fr;gap:14px;padding:12px 20px;border-bottom:1px solid var(--br);font-family:var(--mono);font-size:12px;color:var(--cream2)}
.brow:last-child{border:none}
.brow.head{background:rgba(242,238,227,.03);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--cream3)}
.brow.you{color:var(--cream);background:rgba(232,136,50,.07);border-left:2px solid var(--saffron)}

/* ---------- painted bands ---------- */
.band{position:relative;min-height:68vh;display:flex;align-items:center;overflow:hidden}
.band img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.12);will-change:transform}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--night) 0%,transparent 26%,transparent 72%,var(--night) 100%)}
.band .in{position:relative;z-index:2;width:100%}
.bcard{background:rgba(12,11,21,.82);border:1px solid var(--br2);border-radius:4px;max-width:520px;padding:38px 40px;backdrop-filter:blur(6px)}
.bcard.right{margin-left:auto}
.bcard h2{font-size:clamp(28px,3.4vw,42px)}
.bcard p{margin-top:14px;color:var(--cream2);font-size:15px;line-height:1.65}
.prow{display:flex;justify-content:space-between;padding:10px 2px;border-bottom:1px solid var(--br);font-size:13.5px;color:var(--cream2)}
.prow:last-child{border-bottom:none}
.prow b{font-family:var(--mono);font-size:12px;color:var(--cream)}
.bignum{font-family:var(--disp);font-weight:300;font-size:56px;line-height:1;margin-top:14px}
.bignum i{font-style:normal;color:var(--saffron-soft)}
.bignum span{font-family:var(--mono);font-size:.22em;letter-spacing:.14em;color:var(--cream3);text-transform:uppercase}

/* ---------- THE STUDIO (live demo — styles the markup app.js injects) ---------- */
.studio-shell{border:1px solid var(--br2);border-radius:6px;background:var(--night2);overflow:hidden;box-shadow:0 40px 90px -40px rgba(0,0,0,.8)}
.studio-head{display:flex;justify-content:space-between;align-items:center;padding:13px 20px;border-bottom:1px solid var(--br);font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--cream3)}
.studio-head .live{color:var(--green)}
.studio-grid{display:grid;grid-template-columns:1.25fr .75fr}
.studio-l{padding:28px;border-right:1px solid var(--br)}
.studio-r{padding:28px;background:var(--panel)}
.fld{margin-bottom:22px}
.fld>label{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--cream3);margin-bottom:10px}
.fld>label .lv{color:var(--saffron-soft)}
#text{width:100%;min-height:120px;resize:vertical;background:var(--deep);border:1px solid var(--br);border-radius:4px;color:var(--cream);font-family:var(--sans);font-size:15.5px;line-height:1.6;padding:16px;outline:none;transition:border-color .2s}
#text:focus{border-color:rgba(232,136,50,.45)}
select#lang{width:100%;background:var(--deep);border:1px solid var(--br);border-radius:4px;color:var(--cream);font-family:var(--mono);font-size:12.5px;padding:11px 12px;outline:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23F3B077' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}
.segrow{display:grid;grid-template-columns:1fr 1fr;gap:18px}
#stepseg{display:flex;border:1px solid var(--br);border-radius:4px;overflow:hidden}
#stepseg button{flex:1;background:transparent;border:none;color:var(--cream2);font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:10px 4px;cursor:pointer;transition:all .2s;border-right:1px solid var(--br)}
#stepseg button:last-child{border-right:none}
#stepseg button.on{background:rgba(232,136,50,.14);color:var(--saffron-soft)}
input[type=range]{width:100%;accent-color:var(--saffron);background:transparent}
.voicegrid#voicelist{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.vc{display:flex;align-items:center;gap:10px;border:1px solid var(--br);border-radius:4px;padding:9px 10px;cursor:pointer;transition:all .2s;background:var(--night2)}
.vc:hover{border-color:var(--br2)}
.vc.on{border-color:var(--saffron);background:rgba(232,136,50,.08)}
.vc .face{width:34px;height:34px;border-radius:50%;background-size:cover;background-position:center;position:relative;flex-shrink:0;filter:saturate(.8)}
.vc .face .flag{display:none}
.vc .vname{font-family:var(--disp);font-size:15px;font-weight:400;line-height:1.2}
.vc .vname .gender{font-family:var(--mono);font-size:8.5px;color:var(--cream3);vertical-align:2px;margin-left:2px}
.vc .vtag{font-family:var(--mono);font-size:8.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--cream3);margin-top:2px}
#vchips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip{font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--cream2);border:1px solid var(--br);border-radius:999px;padding:6px 12px;cursor:pointer;transition:all .2s}
.chip:hover{border-color:var(--saffron);color:var(--saffron-soft)}
#vdesc{width:100%;background:var(--deep);border:1px solid var(--br);border-radius:4px;color:var(--cream);font-family:var(--sans);font-size:13.5px;padding:10px 12px;outline:none;margin-top:12px}
#vdesc::placeholder{color:var(--cream3)}
.genrow{display:flex;align-items:center;gap:16px;margin-top:6px}
#gen{font-size:13px;padding:14px 28px}
#gen.busy{opacity:.7;pointer-events:none}
#status{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--saffron-soft)}
#player{margin-top:22px;border-top:1px solid var(--br);padding-top:20px;display:none}
#player.show{display:block}
#player audio{width:100%;filter:invert(.92) hue-rotate(180deg)}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}
.metric{border:1px solid var(--br);border-radius:4px;padding:12px 14px;background:var(--night2)}
.metric b{display:block;font-family:var(--disp);font-weight:300;font-size:21px;color:var(--cream)}
.metric span{font-family:var(--mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--cream3)}
#toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(80px);background:var(--saffron);color:#1c0e02;font-family:var(--mono);font-size:12px;letter-spacing:.04em;padding:11px 20px;border-radius:3px;transition:transform .35s var(--ease);z-index:99}
#toast.show{transform:translateX(-50%) translateY(0)}
/* presets (optional showcase) */
#presettabs{display:flex;gap:8px;flex-wrap:wrap;margin-top:34px}
#presettabs button{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;background:transparent;border:1px solid var(--br);border-radius:999px;color:var(--cream2);padding:8px 16px;cursor:pointer;transition:all .2s}
#presettabs button.on{border-color:var(--saffron);color:var(--saffron-soft);background:rgba(232,136,50,.08)}
#presetgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.preset{border:1px solid var(--br);border-radius:4px;padding:18px;background:var(--night2);cursor:pointer;transition:all .25s var(--ease)}
.preset:hover{border-color:rgba(232,136,50,.45);transform:translateY(-3px)}
.preset .ptitle{font-family:var(--disp);font-size:17px}
.preset .pvoice{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--saffron-soft);margin-top:5px}
.preset .ptext{font-size:12.5px;color:var(--cream2);margin-top:9px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.preset .pplay{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;color:var(--saffron);margin-top:11px;text-transform:uppercase}
#langgrid{display:flex;flex-wrap:wrap;gap:9px;font-family:var(--disp);font-size:19px;color:var(--cream2);line-height:1.9}
#langgrid .sep{color:rgba(232,136,50,.55)}

/* ---------- generic content cards / grids ---------- */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px}
.card{border:1px solid var(--br);border-radius:4px;padding:26px;background:var(--night2);transition:border-color .2s}
.card:hover{border-color:var(--br2)}
.card .ic{font-family:var(--mono);font-size:11px;color:var(--saffron);margin-bottom:14px;letter-spacing:.06em}
.card .t{font-family:var(--disp);font-weight:400;font-size:19px}
.card .d{margin-top:8px;font-size:14px;color:var(--cream2);line-height:1.6}

/* ---------- prose (legal & long-form) ---------- */
.prose{max-width:760px}
.prose h1{font-family:var(--disp);font-weight:300;font-size:clamp(36px,5vw,56px);line-height:1.05;letter-spacing:-.01em}
.prose h2{font-size:clamp(22px,2.6vw,30px);margin-top:52px;max-width:none}
.prose h3{margin-top:34px}
.prose p{margin-top:16px;color:var(--cream2);font-size:15.5px}
.prose ul,.prose ol{margin:16px 0 0 22px;color:var(--cream2);font-size:15.5px}
.prose li{margin-top:8px}
.prose a{color:var(--saffron-soft);border-bottom:1px dotted rgba(232,136,50,.5)}
.prose .updated{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--cream3);margin-top:14px}

/* ---------- close + footer ---------- */
.close{text-align:center;padding:130px 0 110px;position:relative;overflow:hidden}
.close::before{content:"";position:absolute;left:50%;top:-30%;width:900px;height:640px;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(232,136,50,.12),transparent 70%);pointer-events:none}
.close h2{margin:0 auto;max-width:20ch;font-size:clamp(38px,5vw,68px)}
.close .ctas{margin-top:38px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.foot{border-top:1px solid var(--br);padding:44px 0 34px;color:var(--cream3);background:var(--night)}
.foot .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:34px}
.foot .fb{font-family:var(--disp);font-size:18px;color:var(--cream);display:flex;align-items:center;gap:9px}
.foot .fb img{width:20px;height:20px}
.foot .fnote{margin-top:12px;font-size:12.5px;line-height:1.7;max-width:34ch}
.foot .fh{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--cream3);margin-bottom:12px}
.foot a{display:block;font-size:13px;color:var(--cream2);margin-top:8px;transition:color .15s}
.foot a:hover{color:var(--saffron-soft)}
.foot .base{display:flex;justify-content:space-between;border-top:1px solid var(--br);margin-top:38px;padding-top:22px;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase}

/* ---------- motion primitives ---------- */
.fx{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0ms);will-change:opacity,transform}
.fx.in{opacity:1;transform:none}
.fx-scale{opacity:0;transform:scale(1.035) translateY(14px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease);transition-delay:var(--d,0ms)}
.fx-scale.in{opacity:1;transform:none}
.hero img.bg{animation:skyin 2.4s var(--ease) both}
@keyframes skyin{from{opacity:0;transform:translateY(0) scale(1.2)}to{opacity:1;transform:translateY(0) scale(1.12)}}

/* ---------- responsive ---------- */
@media(max-width:920px){
  .links{display:none}
  .instgrid{grid-template-columns:1fr!important}
  .obs .wrap{grid-template-columns:1fr 1fr}
  .ocell{border-bottom:1px solid var(--br)}
  .constellations,.cards3,#presetgrid{grid-template-columns:1fr 1fr}
  .studio-grid{grid-template-columns:1fr}
  .studio-l{border-right:none;border-bottom:1px solid var(--br)}
  .hero .coords{display:none}
  .foot .cols{grid-template-columns:1fr 1fr}
  .wrap{padding:0 22px}
  section{padding:70px 0}
}
@media(max-width:600px){
  .constellations,.cards3,#presetgrid{grid-template-columns:1fr}
  .voicegrid#voicelist{grid-template-columns:1fr 1fr}
  .wrap{padding:0 18px}
  h1.disp{font-size:38px}
  .hero .sub{font-size:15px}
  h2{font-size:29px}
  .ocell .n{font-size:32px}
  .term .tbody{font-size:10.5px;line-height:1.9;overflow-x:auto;white-space:nowrap}
  .reg,.bench{overflow-x:auto}
  .rrow,.brow{min-width:520px}
  .figure .fc{flex-direction:column;gap:5px}
  .bcard{padding:26px 22px}
  .bignum{font-size:42px}
  .hero{min-height:88vh}
  .metrics{grid-template-columns:1fr 1fr}
  .segrow{grid-template-columns:1fr}
  .close{padding:84px 0 72px}
}
@media (prefers-reduced-motion: reduce){
  .fx,.fx-scale{opacity:1!important;transform:none!important;transition:none!important}
  .hero img.bg{animation:none}
  .const svg.map polyline{stroke-dashoffset:0!important}
  .const svg.map circle{opacity:1!important}
  .term .tbody>div{opacity:1!important;transform:none!important}
  .star{animation:none}
}