/* =========================================================
   The Administrative Iceberg — presentation
   Cinematic minimalism: the render is the hero; the interface
   is hairlines, points of light and precise type.
   Brand: Lato 900 headlines, Inter text, iris gradient for
   emphasis only (never flat pink outside the logo), "Aera"
   never set in capitals.
   ========================================================= */
:root{
  --bg:#0C0A1C;          /* deep eggplant-black, the brand's darkest ground */
  --ink:#F7F5FC;
  --ink-2:#D2CBE2;      /* 11:1 on the ground */
  --ink-3:#A59EBA;      /* 7:1 on the ground: the floor for small text */
  --hair:rgba(233,226,255,.16);
  --hair-2:rgba(233,226,255,.32);
  --lilac:#E9E2FF;
  --lav:#C4B5FD;
  --orchid:#FFC2E3;      /* controlled accent: discovered / active */
  --iris:linear-gradient(90deg,#FF6BBF 0%,#FF8FD0 50%,#C39BFF 100%);
  --panel:rgba(16,12,34,.94);
  --display:Lato,"Helvetica Neue",Arial,sans-serif;
  --font:Inter,-apple-system,BlinkMacSystemFont,"SF Pro Text",system-ui,sans-serif;
  --ease:cubic-bezier(.25,.1,.25,1);
  --slow:cubic-bezier(.45,0,.2,1);
  --gutter:clamp(16px,4.4vw,72px);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--bg);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.6;letter-spacing:-.006em;-webkit-font-smoothing:antialiased;overflow-x:clip}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3,p,dl,dd{margin:0}
a{color:inherit}
:focus-visible{outline:1px solid var(--lilac);outline-offset:4px;border-radius:2px}
.grad{background:var(--iris);-webkit-background-clip:text;background-clip:text;color:transparent}
.skip{position:fixed;left:16px;top:-60px;z-index:50;background:var(--ink);color:var(--bg);padding:10px 14px;border-radius:2px;font-weight:600;text-decoration:none;transition:top .2s}
.skip:focus{top:12px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- stage ---------- */
.stage{position:fixed;inset:0;z-index:0;overflow:hidden}
#world{position:absolute;inset:0;width:100%;height:100%;display:block}
.vignette{position:absolute;inset:0;pointer-events:none;background:radial-gradient(130% 100% at 50% 42%,transparent 58%,rgba(6,4,16,.6) 100%)}
body.is-loading #world{opacity:0}
body #world{opacity:1;transition:opacity 2.4s var(--slow)}

/* ---------- header ---------- */
.top{position:fixed;top:0;left:0;right:0;z-index:8;display:flex;align-items:center;justify-content:space-between;padding:calc(22px + env(safe-area-inset-top)) var(--gutter) 18px;pointer-events:none}
.top>*{pointer-events:auto}
.logo img{display:block;height:34px;width:auto}
@media (max-width:760px){.logo img{height:28px}}
.log-btn{position:relative;display:flex;align-items:baseline;gap:12px;padding:6px 0 10px;font-size:12px;letter-spacing:.06em;color:var(--ink-3);transition:color .4s var(--ease)}
.log-btn:hover{color:var(--ink-2)}
.log-num{font-variant-numeric:tabular-nums;color:var(--ink-2);letter-spacing:.02em}
.log-num b{font-weight:600;color:var(--ink)}
.log-of{margin-left:3px;color:var(--ink-3)}
.log-bar{position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--hair)}
.log-fill{position:absolute;inset:0;background:var(--lilac);transform-origin:left;transform:scaleX(0);transition:transform 1s var(--slow)}

/* ---------- depth gauge: a hairline with ticks ---------- */
.gauge{position:fixed;right:var(--gutter);top:50%;transform:translateY(-50%);z-index:7;display:flex;flex-direction:column;padding:4px 0}
.gauge::before{content:"";position:absolute;right:0;top:0;bottom:0;width:1px;background:var(--hair)}
.gauge button{position:relative;display:flex;align-items:center;justify-content:flex-end;gap:14px;height:clamp(30px,5.6vh,46px);color:var(--ink-3);font-size:11.5px;letter-spacing:.04em}
.gauge .g-tick{width:8px;height:1px;background:var(--hair-2);transition:width .6s var(--slow),background .6s}
.gauge .g-label{opacity:0;transition:opacity .5s var(--ease);white-space:nowrap}
.gauge button:hover .g-label,.gauge button:focus-visible .g-label,.gauge button.on .g-label{opacity:1}
.gauge button.on{color:var(--ink)}
.gauge button.on .g-tick{width:22px;background:var(--lilac)}
.gauge button.past .g-tick{background:var(--lav)}
@media (max-width:760px){
  .gauge{right:10px}
  .gauge .g-label{display:none}
  .gauge button{height:26px}
}

/* ---------- story / captions ---------- */
main{position:relative;z-index:2;pointer-events:none;transition:opacity .5s var(--ease)}
.scene{position:relative}
.cap{position:fixed;inset:0;pointer-events:none}
body.panel-open main{opacity:0}
@media (min-width:761px){body.panel-open main{opacity:1}}
.beat{position:absolute;left:var(--gutter);top:50%;width:min(470px,38vw);transform:translateY(-50%);opacity:0;visibility:hidden;will-change:opacity,transform}
.beat.vis{visibility:visible}
.beat .eyebrow{display:flex;align-items:center;gap:14px;margin-bottom:22px;font-size:12.5px;font-weight:500;letter-spacing:.06em;color:var(--lav)}
.beat .eyebrow::before{content:"";width:28px;height:1px;background:var(--lav);opacity:.7}
.beat h1,.beat h2{font-family:var(--display);font-weight:900;font-size:clamp(38px,4.3vw,66px);line-height:1.02;letter-spacing:-.022em;text-wrap:balance}
.beat p{margin-top:22px;max-width:420px;color:var(--ink-2);font-size:clamp(15.5px,1.1vw,17.5px);line-height:1.65;text-wrap:pretty}
.beat .hint{display:flex;align-items:center;gap:12px;margin-top:28px;font-size:12.5px;letter-spacing:.03em;color:var(--ink-3)}
.beat .hint::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--lilac);box-shadow:0 0 8px rgba(233,226,255,.7)}
.beat .ui{margin-top:34px;pointer-events:auto}
/* centred beats: the opening and the closing frame */
.beat.center{left:50%;width:min(860px,calc(100vw - 2*var(--gutter)));text-align:center;transform:translate(-50%,-50%)}
.beat.center .eyebrow{justify-content:center}
.beat.center .eyebrow::after{content:"";width:28px;height:1px;background:var(--lav);opacity:.7}
.beat.center h1,.beat.center h2{font-size:clamp(44px,6.6vw,104px);line-height:.98;letter-spacing:-.028em}
.beat.center p{margin-left:auto;margin-right:auto;max-width:520px}
.beat.tipbeat{top:30%}
.beat.finale{top:32%}

@media (max-width:760px){
  .beat{left:var(--gutter);right:40px;width:auto;top:calc(84px + env(safe-area-inset-top));transform:none}
  .beat h1,.beat h2{font-size:clamp(30px,8.6vw,42px)}
  .beat p{margin-top:14px;font-size:15px}
  .beat .eyebrow{margin-bottom:14px;font-size:12px}
  .beat .ui{margin-top:20px}
  .beat .hint{display:none}
  .beat.center{left:50%;right:auto;transform:translateX(-50%);width:calc(100vw - 2*var(--gutter))}
  .beat.center h1,.beat.center h2{font-size:clamp(36px,10vw,48px)}
  .beat.tipbeat{top:calc(110px + env(safe-area-inset-top))}
  .beat.finale{top:calc(96px + env(safe-area-inset-top))}
  .modes small{display:none}
  .modes{gap:10px}
  .beat .ui .cta-note{margin-top:12px;font-size:12.5px}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;height:48px;padding:0 26px;border-radius:3px;font-size:14.5px;font-weight:600;letter-spacing:.005em;text-decoration:none;transition:background .4s var(--ease),border-color .4s var(--ease),color .4s var(--ease)}
.btn-primary{background:var(--ink);color:var(--bg)}
.btn-primary:hover{background:var(--lilac)}
.btn-ghost{border:1px solid var(--hair-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--lilac)}
.btn .arrow{transition:transform .6s var(--slow)}
.btn:hover .arrow{transform:translateY(2px)}
.dive-row{display:flex;flex-direction:column;align-items:center;gap:14px}
.dive-row small{color:var(--ink-3);font-size:12px;letter-spacing:.06em}
.cta-row{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.cta-note{margin-top:18px;color:var(--ink-3);font-size:13px;letter-spacing:.02em}
.replay{margin-top:14px;color:var(--ink-3);font-size:12.5px;letter-spacing:.04em;transition:color .4s}
.replay:hover{color:var(--ink)}
.replay+.replay{margin-left:24px}   /* Explore more resources, then Dive again, on one line */

/* ---------- cadence legend ---------- */
.legend{display:grid;grid-template-columns:1fr 1fr;gap:12px 22px;padding:0;margin:0;font-size:12.5px;letter-spacing:.02em;color:var(--ink-2)}
.legend li{display:flex;align-items:center;gap:12px;list-style:none}
@media (max-width:760px){.legend{gap:8px 14px;font-size:12px}}

/* fine-line markers: a point of light; rings encode how often the work happens */
.glyph{position:relative;width:18px;height:18px;flex:none}
.glyph::before,.glyph::after{content:"";position:absolute;border-radius:50%}
.glyph::before{left:50%;top:50%;width:5px;height:5px;margin:-2.5px 0 0 -2.5px;background:var(--lilac);box-shadow:0 0 7px rgba(233,226,255,.75)}
.g-episode::after{inset:1px;border:1px solid rgba(233,226,255,.62)}
.g-when::after{inset:1px;border:1px dashed rgba(233,226,255,.62)}
.g-cycle::after{inset:1px;border:1px solid rgba(233,226,255,.5);box-shadow:inset 0 0 0 2px var(--bg-ring,transparent),inset 0 0 0 3px rgba(233,226,255,.38)}

/* ---------- trace control ---------- */
.trace-btn{display:inline-flex;align-items:center;gap:14px;height:42px;padding:0 18px;border:1px solid var(--hair-2);border-radius:3px;font-size:13.5px;font-weight:500;letter-spacing:.01em;transition:border-color .4s var(--ease)}
.trace-btn:hover{border-color:var(--lilac)}
.trace-btn[aria-pressed="true"]{border-color:var(--orchid)}
.trace-btn i{position:relative;width:22px;height:1px;background:var(--lilac)}
.trace-btn i::after{content:"";position:absolute;right:-2px;top:-2px;width:5px;height:5px;border-radius:50%;background:var(--orchid)}
.trace-note{margin-top:14px;font-size:13.5px;line-height:1.6;color:var(--ink-2);min-height:3.2em;max-width:380px}

/* ---------- visits slider ---------- */
.slider{display:grid;gap:12px;max-width:380px}
.slider-top{display:flex;align-items:baseline;justify-content:space-between;border-bottom:1px solid var(--hair);padding-bottom:10px}
.slider label{font-size:12.5px;letter-spacing:.06em;color:var(--ink-3)}
.slider output{font-family:var(--display);font-weight:900;font-size:52px;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.slider small{font-size:12.5px;color:var(--ink-3)}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:transparent;touch-action:pan-y}
input[type=range]::-webkit-slider-runnable-track{height:1px;background:linear-gradient(90deg,var(--lilac) var(--p,30%),var(--hair-2) var(--p,30%))}
input[type=range]::-moz-range-track{height:1px;background:var(--hair-2)}
input[type=range]::-moz-range-progress{height:1px;background:var(--lilac)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:15px;height:15px;margin-top:-7px;border-radius:50%;background:var(--ink);box-shadow:0 0 0 6px rgba(233,226,255,.08)}
input[type=range]::-moz-range-thumb{width:15px;height:15px;border:0;border-radius:50%;background:var(--ink)}

/* ---------- who handles the work (Aera) ---------- */
.modes{display:grid;gap:14px;padding:0;margin:0}
.modes li{list-style:none;display:flex;align-items:flex-start;gap:14px;font-size:14px;color:var(--ink)}
.modes small{display:block;margin-top:3px;font-size:12.5px;color:var(--ink-3)}
.mode-dot{position:relative;width:16px;height:16px;margin-top:3px;flex:none;display:grid;place-items:center}
.mode-dot svg{width:12px;height:12px}
.m-auto{color:var(--lav)}
.m-auto svg{fill:currentColor;filter:drop-shadow(0 0 4px rgba(196,181,253,.7))}
.m-approve::before{content:"";width:9px;height:9px;border-radius:50%;border:1px solid var(--lilac)}
.m-team::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orchid);box-shadow:0 0 6px rgba(255,194,227,.7)}

/* ---------- marks on the ice: point, leader line, label ---------- */
.marks{position:fixed;inset:0;z-index:3;pointer-events:none;overflow:hidden}
.mark{position:absolute;left:0;top:0;width:0;height:0;pointer-events:none;will-change:transform;opacity:0;visibility:hidden;transition:opacity .9s var(--ease),visibility 0s .9s;outline:none}
.mark>*{pointer-events:auto}
.mark.show{opacity:1;visibility:visible;transition:opacity .9s var(--ease),visibility 0s}
.mark.dim{opacity:.4}
.mark .glyph{position:absolute;left:-9px;top:-9px;transition:transform .6s var(--slow)}
.mark .m-state{position:absolute;left:-8px;top:-8px;margin:0;display:none}
.mark-hit{position:absolute;left:-20px;top:-20px;width:40px;height:40px;border-radius:50%}
.mark-label{position:absolute;left:14px;top:0;transform:translateY(-50%);display:flex;align-items:center;gap:10px;width:max-content;max-width:200px;font-size:12.5px;font-weight:500;letter-spacing:.015em;line-height:1.25;color:rgba(247,245,252,.88);text-shadow:0 1px 12px rgba(8,6,20,.9);transition:opacity .6s var(--ease),color .4s}
.mark-label::before{content:"";flex:none;width:22px;height:1px;background:rgba(233,226,255,.45);transition:width .6s var(--slow),background .4s}
.mark.flip .mark-label{left:auto;right:14px;flex-direction:row-reverse;text-align:right}
.mark.dotonly .mark-label{opacity:0;pointer-events:none}
.mark:hover .mark-label,.mark:focus-visible .mark-label{opacity:1;color:#fff}
.mark:hover .mark-label::before,.mark:focus-visible .mark-label::before,.mark.sel .mark-label::before{width:34px;background:var(--lilac)}
.mark:focus-visible .glyph,.mark:focus-visible .m-state{outline:1px solid var(--lilac);outline-offset:5px;border-radius:50%}
.mark:hover .glyph,.mark:focus-visible .glyph,.mark.sel .glyph{transform:scale(1.25)}
.mark.found .glyph::before{background:var(--orchid);box-shadow:0 0 8px rgba(255,194,227,.8)}
.mark.sel .mark-label{color:#fff}
body.aera-on .mark .glyph{display:none}
body.aera-on .mark .m-state{display:grid}
@media (max-width:760px){
  .mark-label{font-size:11.5px;max-width:126px;gap:7px}
  .mark-label::before{width:12px}
}

/* ---------- detail overlay ---------- */
.panel{position:fixed;z-index:10;left:var(--gutter);top:50%;width:min(420px,36vw);transform:translateY(-50%)}
.panel[hidden]{display:none}
.panel-inner{position:relative;padding:30px 30px 20px;border-radius:4px;background:var(--panel);border:1px solid var(--hair);box-shadow:0 40px 90px -30px rgba(0,0,0,.8);animation:panelIn .7s var(--slow)}
.panel-x{position:absolute;right:14px;top:14px;width:32px;height:32px;font-size:20px;line-height:1;color:var(--ink-3);transition:color .3s}
.panel-x:hover{color:var(--ink)}
.p-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding-right:34px;font-size:12px;letter-spacing:.05em}
.p-phase{color:var(--lav)}
.chip{display:inline-flex;align-items:center;gap:6px;color:var(--ink-3)}
.chip .glyph{width:14px;height:14px}
.panel h3{margin-top:16px;font-family:var(--display);font-weight:900;font-size:30px;line-height:1.08;letter-spacing:-.018em}
.panel dl{margin-top:20px;display:grid;gap:4px}
.panel dt{font-size:11.5px;font-weight:500;letter-spacing:.06em;color:var(--ink-3);margin-top:12px}
.panel dd{font-size:15px;line-height:1.6;color:var(--ink-2)}
.p-aera{margin-top:22px;padding-top:16px;border-top:1px solid var(--hair);font-size:15px;line-height:1.6}
.p-aera.locked{color:var(--ink-3);font-size:13.5px}
.p-aera.open{color:var(--ink);animation:fadeIn .9s var(--ease)}
.p-aera .p-ah{display:flex;align-items:center;gap:10px;margin-bottom:8px;font-size:12px;letter-spacing:.04em;color:var(--lav)}
.p-aera .p-ah .mode-dot{margin-top:0}
.p-aera .p-group{margin-left:auto;color:var(--ink-3)}
.p-nav{display:flex;align-items:center;justify-content:space-between;margin-top:20px;padding-top:12px;border-top:1px solid var(--hair);font-size:11.5px;letter-spacing:.08em;color:var(--ink-3);font-variant-numeric:tabular-nums}
.p-nav button{width:40px;height:32px;font-size:16px;color:var(--ink-3);transition:color .3s}
.p-nav button:hover{color:var(--ink)}
@media (max-width:760px){
  .panel{left:10px;right:10px;top:auto;bottom:calc(10px + env(safe-area-inset-bottom));width:auto;transform:none}
  .panel-inner{max-height:58vh;max-height:58svh;overflow:auto;padding:22px 20px 12px;animation:sheetIn .7s var(--slow)}
  .panel h3{font-size:24px}
}

/* ---------- field log ---------- */
.log{position:fixed;inset:0;z-index:12;display:grid;place-items:center;background:rgba(8,6,20,.78);padding:16px}
.log[hidden]{display:none}
.log-inner{position:relative;width:min(780px,100%);max-height:86vh;overflow:auto;padding:36px;border-radius:4px;background:var(--panel);border:1px solid var(--hair);animation:panelIn .6s var(--slow)}
.log h3{font-family:var(--display);font-weight:900;font-size:32px;letter-spacing:-.02em}
.log-sub{margin-top:8px;color:var(--ink-2);font-size:14.5px}
.log-phase{margin-top:28px}
.log-phase h4{margin:0 0 6px;font-size:11.5px;font-weight:500;letter-spacing:.06em;color:var(--lav)}
.log-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));column-gap:24px}
.log-item{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--hair);text-align:left;font-size:14px;color:var(--ink-3);transition:color .3s}
.log-item:hover{color:var(--ink)}
.log-item.found{color:var(--ink)}
.log-item .glyph{width:14px;height:14px;opacity:.5}
.log-item.found .glyph{opacity:1}
.log-item.found .glyph::before{background:var(--orchid)}
@media (max-width:520px){.log-inner{padding:26px 20px}.log-grid{grid-template-columns:1fr}}

/* ---------- 'this visit' marker in the scale reveal ---------- */
.tag{position:absolute;left:0;top:0;z-index:3;pointer-events:none;opacity:0;transition:opacity 1s var(--ease);will-change:transform}
.tag span{position:absolute;left:0;bottom:16px;transform:translateX(-50%);white-space:nowrap;font-size:12px;letter-spacing:.05em;color:var(--ink)}
.tag::before{content:"";position:absolute;left:-.5px;bottom:2px;width:1px;height:12px;background:var(--lilac)}

/* ---------- motion ---------- */
@keyframes panelIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes sheetIn{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
body.is-loading .beat{opacity:0!important}
.intro-rise{animation:rise 1.8s var(--slow) both}
@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.12s!important}
  .intro-rise{animation:none}
}

/* ---------- the Aera payoff ---------- */
.tally{display:grid;gap:8px;max-width:380px;padding-top:4px}
.tally-n{display:flex;align-items:baseline;gap:10px;border-bottom:1px solid var(--hair);padding-bottom:12px}
.tally-n output{font-family:var(--display);font-weight:900;font-size:clamp(56px,6vw,84px);line-height:.9;letter-spacing:-.035em;font-variant-numeric:tabular-nums;background:var(--iris);-webkit-background-clip:text;background-clip:text;color:transparent}
.tally-n span{font-family:var(--display);font-weight:700;font-size:22px;color:var(--ink-3)}
.tally small{font-size:12.5px;letter-spacing:.05em;color:var(--ink-3)}
.modes .m-n{flex:none;width:30px;font-family:var(--display);font-weight:900;font-size:22px;line-height:1.05;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--ink)}
.mark.lit .glyph::before{background:#fff;box-shadow:0 0 10px rgba(255,244,252,.95),0 0 22px rgba(233,226,255,.6);transition:background .5s,box-shadow .5s}
.mark.lit .glyph::after{border-color:rgba(255,244,252,.85)}
@media (max-width:760px){.tally-n output{font-size:52px}.modes .m-n{font-size:19px;width:26px}}

/* ---------- who does what: three unmistakable markers ---------- */
.mode-dot{position:relative;width:18px;height:18px;margin-top:0;flex:none;display:grid;place-items:center}
.mode-dot::before{content:none}
.m-auto{border-radius:50%;background:#C4B5FD;color:#1A1238;box-shadow:0 0 12px rgba(196,181,253,.75)}
.m-auto svg{width:11px;height:11px;fill:currentColor;filter:none}
.m-approve{border-radius:50%;border:1.5px solid #F7F5FC;color:#F7F5FC;box-shadow:0 0 10px rgba(247,245,252,.35)}
.m-approve svg{width:11px;height:11px}
.m-team::before{content:"";width:11px;height:11px;background:#FFC2E3;transform:rotate(45deg);border-radius:1.5px;box-shadow:0 0 12px rgba(255,194,227,.8)}
.mark .m-state{left:-9px;top:-9px}
body.aera-on .mark .m-state{width:18px;height:18px}
.mark.mode-auto .mark-label::before{background:rgba(196,181,253,.8)}
.mark.mode-team .mark-label::before{background:rgba(255,194,227,.8)}
.mark.dim .m-state{opacity:.35;transform:scale(.8)}
body.aera-on .mark:not(.dotonly) .m-state{transform:scale(1.2)}
.mark .m-state{transition:opacity .5s var(--ease),transform .6s var(--slow)}

/* the legend doubles as a filter */
.modes{gap:6px}
.modes li{display:block}
.mode-btn{display:flex;align-items:flex-start;gap:14px;width:100%;padding:10px 12px 10px 10px;margin-left:-10px;border-radius:3px;text-align:left;transition:background .4s var(--ease),opacity .4s var(--ease)}
.mode-btn .mode-dot{margin-top:4px}
.mode-btn .m-txt{font-size:14px;color:var(--ink)}
.mode-btn:hover{background:rgba(233,226,255,.06)}
.modes.focused .mode-btn{opacity:1}
.modes.focused .mode-btn:not(.on) .m-txt,.modes.focused .mode-btn:not(.on) .m-n{color:var(--ink-3)}
.modes.focused .mode-btn:not(.on) .mode-dot{opacity:.45}
.modes.focused .mode-btn.on{opacity:1;background:rgba(233,226,255,.07)}
.mode-btn[aria-pressed="true"]{box-shadow:inset 0 0 0 1px var(--hair-2)}
@media (max-width:760px){.mode-btn{padding:6px 8px 6px 8px;margin-left:-8px}}
@media (max-width:760px){
  .beat:has(.modes) > p,.beat:has(.modes) .cta-note{display:none}
  .modes small{display:none}
}

/* ---------- readability (contrast audit, qa/contrast.js) ---------- */
/* header: a soft scrim so the counter reads over sky and ice */
.top::before{content:"";position:absolute;inset:0 0 -40px;z-index:-1;pointer-events:none;background:linear-gradient(rgba(10,8,24,.72),rgba(10,8,24,0))}
.log-btn{color:var(--ink-2);font-size:12.5px}
.log-num{color:var(--ink)}
.log-of{color:var(--ink-2)}
/* task labels: white type; the scene darkens softly behind each one (drawn in iceberg.js), no boxes */
.mark-label{color:#fff;font-size:13px;font-weight:600;text-shadow:0 0 1px rgba(10,7,26,.9),0 0 6px rgba(10,7,26,.75)}
@media (max-width:760px){.mark-label{font-size:12px}}
/* small text: never below 13px or the secondary grey */
.beat .hint{font-size:13.5px;color:var(--ink-2)}
.beat .hint::before{flex:none}
.modes small,.tally small,.slider small,.slider label,.cta-note,.replay,.dive-row small{font-size:13px;color:var(--ink-2)}
.beat .eyebrow{color:var(--lilac)}
.beat .eyebrow::before,.beat.center .eyebrow::after{background:var(--lilac)}
/* centred frames sit over the brightest sky: a dark halo behind the type */
.beat.center{isolation:isolate}
.beat.center::before{content:"";position:absolute;inset:-70px -140px;z-index:-1;pointer-events:none;background:radial-gradient(closest-side,rgba(12,8,30,.72),rgba(12,8,30,.45) 62%,rgba(12,8,30,0))}
.beat.center p,.beat.center .cta-note,.beat.center .replay{color:#ECE7F7}
.tag span{font-size:12.5px;color:#fff;text-shadow:0 0 1px rgba(10,7,26,.9),0 0 6px rgba(10,7,26,.75)}
.beat.center::before{inset:-110px -170px;background:radial-gradient(closest-side,rgba(12,8,30,.82),rgba(12,8,30,.6) 60%,rgba(12,8,30,0))}

@media (max-width:760px){.beat:has(.slider) > p{display:none}}

/* phones: while tracing, the caption steps aside so the path has room */
@media (max-width:760px){body.tracing .beat:has(.trace-btn) > p{display:none}body.tracing .beat:has(.trace-btn) h2{font-size:28px}}

@media (min-width:761px) and (max-height:780px){.modes small{display:none}.modes{gap:4px}.beat .ui{margin-top:22px}.beat p{margin-top:14px}}

.mark.quiet .mark-label{opacity:0}
.mark.quiet:hover .mark-label,.mark.quiet:focus-visible .mark-label{opacity:1}
body.aera-on .gauge .g-label{opacity:0}