/* Round MilDot — independent landing. Instrument look: graphite ground, warm-white print (like the disc), one amber signal
   (illuminated-reticle amber). Condensed type echoes the narrow sans printed on the disc; mono for every number. */
:root{
  --ground:#0e0f10; --panel:#15171a; --panel-2:#1b1e21; --line:#2a2e32; --line-2:#3a3f44;
  --ink:#efece6; --muted:#a2a59f; --faint:#6e726e;
  --amber:#ffb000; --amber-ink:#1a1200; --amber-dim:#8a6200;
  --paper:#eeebe4; --paper-2:#e4e0d7; --paper-ink:#141516; --paper-muted:#565a55; --paper-line:#cdc8bd;
  --ok:#8cbf76; --warn:#e3a33b;
  --head:"Barlow Condensed","Arial Narrow",sans-serif; --text:"Barlow",system-ui,"Segoe UI",sans-serif; --mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  --max:1180px; --gut:clamp(16px,3vw,32px);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--ground);color:var(--ink);font:400 17px/1.6 var(--text);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink)}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--gut)}
h1,h2,h3{font-family:var(--head);font-weight:700;line-height:1;letter-spacing:.005em;margin:0 0 .45em;text-wrap:balance}
h2{font-size:clamp(34px,5vw,60px);text-transform:uppercase}
h2 .dim{color:var(--muted)}
h3{font-size:22px;text-transform:uppercase;letter-spacing:.02em}
p{margin:0 0 1em;max-width:64ch}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--muted);max-width:60ch}
.kicker{font:500 12.5px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--amber);margin:0 0 18px;display:flex;align-items:center;gap:12px}
.kicker::before{content:"";width:26px;height:2px;background:var(--amber)}
.num,.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.sr{position:absolute;left:-9999px}

/* header */
.top{position:sticky;top:0;z-index:30;background:rgba(14,15,16,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:22px;min-height:62px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto}
.brand svg{width:30px;height:30px}
.brand b{font:700 21px/1 var(--head);letter-spacing:.04em;text-transform:uppercase}
.nav{display:flex;gap:4px;flex-wrap:wrap}
.nav a{font:500 14px/1 var(--text);color:var(--muted);text-decoration:none;padding:9px 10px;border-radius:4px}
.nav a:hover{color:var(--ink);background:var(--panel-2)}
.lang{font:600 12px/1 var(--mono);letter-spacing:.14em;color:var(--muted);text-decoration:none;border:1px solid var(--line-2);padding:8px 10px;border-radius:4px}
.lang:hover{color:var(--ink);border-color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:8px;font:600 16px/1 var(--text);text-decoration:none;padding:15px 22px;border-radius:6px;background:var(--amber);color:var(--amber-ink);border:0;cursor:pointer}
.btn:hover{background:#ffc233}
.btn--ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line-2)}
.btn--ghost:hover{background:var(--panel-2);box-shadow:inset 0 0 0 1.5px var(--muted)}
.btn--sm{padding:10px 16px;font-size:14px}
.row{display:flex;flex-wrap:wrap;gap:10px}

/* log-scale ruler divider: real log10 spacing 10…100, the disc's own target scale */
.ruler{display:block;width:100%;height:30px;color:var(--line-2)}
.ruler text{fill:var(--faint);font:500 9px var(--mono)}

/* sections */
.sec{padding-block:clamp(64px,9vw,120px);border-top:1px solid var(--line)}
.sec--paper{background:var(--paper);color:var(--paper-ink);border-top:0}
.sec--paper h2 .dim{color:var(--paper-muted)}
.sec--paper .lead,.sec--paper p{color:var(--paper-muted)}
.sec--paper .kicker{color:#8a5a00}.sec--paper .kicker::before{background:#8a5a00}
.sec--panel{background:var(--panel)}
.head2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 48px;align-items:end;margin-bottom:44px}
.head2 .lead{margin:0}
@media(max-width:860px){.head2{grid-template-columns:1fr}}

/* hero + simulator */
.hero{padding-block:clamp(28px,4vw,56px) clamp(40px,6vw,72px)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);grid-template-areas:"text stage" "form stage";column-gap:clamp(24px,4vw,56px);row-gap:0;align-items:center}
.hero-text{grid-area:text;align-self:end}.hero-form{grid-area:form;align-self:start}.stage-wrap{grid-area:stage}
.hero h1{font-size:clamp(46px,7.2vw,96px);text-transform:uppercase;margin-bottom:.25em}
.hero h1 span{display:block;color:var(--amber);font-size:.46em;line-height:1.05;margin-top:.25em;letter-spacing:.01em}
.hero .lead{color:#cfccc5}
.hero .row{margin-top:26px}
@media(max-width:960px){.hero .wrap{grid-template-columns:minmax(0,1fr);grid-template-areas:"text" "stage" "form";row-gap:18px}}

.stage-wrap{position:relative}
.stage{position:relative;width:100%;max-width:600px;aspect-ratio:1/1;margin:0 auto;touch-action:none;cursor:grab;border-radius:50%;outline:none;overflow:hidden;contain:paint}
.stage:active{cursor:grabbing}
.stage:focus-visible{box-shadow:0 0 0 3px var(--amber)}
.stage img{position:absolute;inset:0;width:100%;height:100%;user-select:none;-webkit-user-drag:none;pointer-events:none}
.stage .disc-lower{transform-origin:50% 50%;will-change:transform;filter:drop-shadow(0 18px 30px rgba(0,0,0,.55))}
.stage .disc-lower.anim{transition:transform .35s cubic-bezier(.2,.7,.2,1)}
.stage .disc-upper{filter:drop-shadow(0 6px 10px rgba(0,0,0,.5))}
.stage svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}
.stage-hint{text-align:center;font:500 12px/1.4 var(--mono);color:var(--faint);letter-spacing:.06em;margin:14px 0 0}
@media (prefers-reduced-motion:reduce){.stage .disc-lower.anim{transition:none}}

.sim{margin-top:22px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px 18px 16px}
.sim-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 14px}
.field label{display:block;font:500 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.inp{display:flex;align-items:center;background:var(--ground);border:1px solid var(--line-2);border-radius:6px}
.inp:focus-within{border-color:var(--amber)}
.inp input,.field select{width:100%;background:transparent;border:0;color:var(--ink);font:600 22px/1 var(--mono);padding:11px 12px;outline:none;font-variant-numeric:tabular-nums;min-width:0}
.inp span{font:500 12px var(--mono);color:var(--faint);padding-right:12px}
.field select{font:500 14px var(--text);background:var(--ground);border:1px solid var(--line-2);border-radius:6px;padding:12px}
.seg{display:flex;border:1px solid var(--line-2);border-radius:6px;overflow:hidden}
.seg button{flex:1;background:var(--ground);color:var(--muted);border:0;font:600 13px var(--text);padding:12px 8px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--ground)}
.out{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;border-top:1px solid var(--line);padding-top:14px;margin-top:4px}
.out .k{display:block;font:500 10.5px/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.out .v{display:block;font:700 34px/1 var(--head);color:var(--amber);font-variant-numeric:tabular-nums}
.out .v small{font:500 14px var(--mono);color:var(--ink);margin-left:4px}
.out .v.sec2{color:var(--ink)}
.sim-note{font-size:13px;color:var(--faint);margin:12px 0 0;max-width:none}
@media(max-width:520px){.out{grid-template-columns:1fr 1fr}.out>div:last-child{grid-column:1/-1}}

/* facts strip */
.facts{border-block:1px solid var(--line);background:var(--panel)}
.facts .wrap{display:grid;grid-template-columns:repeat(6,minmax(0,1fr))}
.facts div{padding:22px 14px;border-right:1px solid var(--line)}
.facts div:last-child{border-right:0}
.facts b{display:block;font:700 30px/1 var(--head);color:var(--ink);font-variant-numeric:tabular-nums}
.facts span{display:block;font:500 11px/1.35 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:8px}
@media(max-width:900px){.facts .wrap{grid-template-columns:repeat(3,1fr)}.facts div:nth-child(3){border-right:0}.facts div:nth-child(-n+3){border-bottom:1px solid var(--line)}}
@media(max-width:520px){.facts .wrap{grid-template-columns:repeat(2,1fr)}.facts div{border-right:1px solid var(--line)!important;border-bottom:1px solid var(--line)}.facts div:nth-child(2n){border-right:0!important}}

/* cards */
.grid{display:grid;gap:14px}
.g5{grid-template-columns:repeat(5,minmax(0,1fr))}
@media(max-width:1100px){.g5{grid-template-columns:repeat(2,minmax(0,1fr))}.g5>:last-child{grid-column:1/-1}}
@media(max-width:560px){.g5{grid-template-columns:1fr}}
.g3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.card{background:var(--panel-2);border:1px solid var(--line);border-radius:10px;padding:22px 22px 20px}
.card h3{margin-bottom:10px}
.card p{margin:0;color:var(--muted);font-size:15.5px;max-width:none}
.sec--paper .card{background:#f7f5f0;border-color:var(--paper-line)}
.sec--paper .card p{color:var(--paper-muted)}

/* how */
.formula{display:flex;align-items:center;gap:18px;flex-wrap:wrap;font:700 clamp(28px,4.4vw,52px)/1 var(--head);text-transform:uppercase;margin:0 0 40px}
.formula .eq{color:var(--amber)}
.frac{display:inline-grid;text-align:center;gap:6px}
.frac span:first-child{border-bottom:3px solid var(--amber);padding:0 10px 6px}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;counter-reset:st}
.step{background:var(--panel-2);border:1px solid var(--line);border-radius:10px;padding:22px}
.step b{display:flex;align-items:center;gap:10px;font:700 26px/1 var(--head);text-transform:uppercase;margin-bottom:12px}
.step b::before{counter-increment:st;content:counter(st);display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--amber);color:var(--amber-ink);font:700 15px var(--mono)}
.step p{color:var(--muted);font-size:15.5px;margin:0}
@media(max-width:860px){.steps{grid-template-columns:1fr}}
.trick{margin-top:14px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:center;border:1px dashed var(--line-2);border-radius:10px;padding:18px 22px}
.trick b{font:700 22px/1.05 var(--head);text-transform:uppercase;color:var(--amber);max-width:13ch}
.trick p{margin:0;color:var(--muted);max-width:none}
@media(max-width:620px){.trick{grid-template-columns:1fr}}

/* anatomy */
.anat{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:40px;align-items:center}
.anat-fig{position:relative;max-width:560px;margin:0 auto;width:100%}
.anat-fig img{width:100%;height:auto;aspect-ratio:1/1}
.anat-fig svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.anat-list{list-style:none;margin:0;padding:0;display:grid;gap:10px;counter-reset:an}
.anat-list li{display:grid;grid-template-columns:30px minmax(0,1fr);gap:12px;align-items:start;padding:12px 14px;border:1px solid var(--paper-line);border-radius:8px;background:#f7f5f0}
.anat-list li::before{counter-increment:an;content:counter(an);display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--paper-ink);color:var(--paper);font:700 13px var(--mono)}
.anat-list b{display:block;font:700 18px/1.1 var(--head);text-transform:uppercase;color:var(--paper-ink)}
.anat-list span{display:block;font-size:14.5px;color:var(--paper-muted);margin-top:3px}
@media(max-width:900px){.anat{grid-template-columns:1fr}}

/* gallery */
.gal{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.gal figure{margin:0;background:var(--panel-2);border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column}
.gal .ph{aspect-ratio:1/1;background:var(--ground);display:grid;place-items:center;padding:14px}
.gal .ph img{width:100%;height:100%;object-fit:contain}
.gal figcaption{padding:16px 18px 18px}
.gal figcaption b{display:block;font:700 20px/1.1 var(--head);text-transform:uppercase;margin-bottom:6px}
.gal figcaption span{color:var(--muted);font-size:15px}
.tag{display:inline-block;font:600 10.5px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--amber);border:1px solid var(--amber-dim);border-radius:3px;padding:4px 6px;margin-left:6px;vertical-align:3px}
@media(max-width:900px){.gal{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.gal{grid-template-columns:1fr}}
.photos{display:grid;grid-template-columns:1.2fr 1fr;gap:14px;margin-top:14px}
.photos figure{margin:0;border-radius:10px;overflow:hidden;border:1px solid var(--line);position:relative}
.photos img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.photos figcaption{position:absolute;left:12px;bottom:12px;font:500 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;background:rgba(14,15,16,.8);padding:7px 9px;border-radius:4px}
@media(max-width:700px){.photos{grid-template-columns:1fr}}

/* accuracy */
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:40px}
.kpis div{border-top:3px solid var(--amber);padding-top:14px}
.kpis b{display:block;font:700 46px/1 var(--head);font-variant-numeric:tabular-nums}
.kpis span{display:block;font:500 12px/1.4 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:8px}
@media(max-width:760px){.kpis{grid-template-columns:1fr 1fr}}
.acc2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:40px;align-items:start}
@media(max-width:900px){.acc2{grid-template-columns:1fr}}
.chart{background:var(--panel-2);border:1px solid var(--line);border-radius:10px;padding:16px 10px 8px}
.chart svg{width:100%;height:auto;display:block}
.chart text{font:500 11px var(--mono);fill:var(--muted)}
.chart .ax{stroke:var(--line-2)}
.chart .gr{stroke:var(--line)}
.chart .l1{stroke:var(--amber);fill:none;stroke-width:2.5}
.chart .l2{stroke:var(--ink);fill:none;stroke-width:2;stroke-dasharray:6 4}
.chart .lb1{fill:var(--amber)} .chart .lb2{fill:var(--ink)}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
table{border-collapse:collapse;width:100%;font-size:15px}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{font:500 11px/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);background:var(--panel-2)}
tr:last-child td{border-bottom:0}
td.n{font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}
td.hi{color:var(--amber);font-weight:600}
.sec--paper .tbl{border-color:var(--paper-line)}
.sec--paper th{background:var(--paper-2);color:var(--paper-muted)}
.sec--paper td{border-color:var(--paper-line)}
.sec--paper td.hi{color:#8a5a00}

/* field */
.ex{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:48px}
.ex .card{display:flex;flex-direction:column;gap:10px}
.ex .t{font:500 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--amber)}
.ex .o{font-size:15.5px;color:var(--muted);flex:1}
.ex .calc{display:flex;align-items:baseline;justify-content:space-between;gap:10px;border-top:1px solid var(--line);padding-top:12px}
.ex .calc span{font:500 15px var(--mono);color:var(--ink)}
.ex .calc b{font:700 34px/1 var(--head);color:var(--amber)}
@media(max-width:980px){.ex{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.ex{grid-template-columns:1fr}}
.note{font-size:13.5px;color:var(--faint);margin-top:12px;max-width:none}

/* compare */
.cmp td:first-child{font-weight:600;color:var(--ink);white-space:nowrap}
.cmp th:nth-child(2),.cmp td:nth-child(2){background:rgba(255,176,0,.07);color:var(--ink)}
.cmp th:nth-child(2){color:var(--amber)}
.cmp{min-width:760px}

/* specs */
.spec{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px}
.spec div{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:14px;padding:13px 0;border-bottom:1px solid var(--paper-line)}
.spec dt{font:500 12px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--paper-muted)}
.spec dd{margin:0;font-weight:600;color:var(--paper-ink)}
@media(max-width:760px){.spec{grid-template-columns:1fr}}

/* faq */
.faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px}
.faq details{border-top:1px solid var(--line);padding:6px 0}
.faq summary{cursor:pointer;list-style:none;font:700 21px/1.2 var(--head);text-transform:uppercase;padding:14px 32px 14px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font:500 22px var(--mono);color:var(--amber)}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--muted);margin:0 0 16px;font-size:16px}
@media(max-width:860px){.faq{grid-template-columns:1fr}}

/* buy */
.buy .wrap{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:40px;align-items:center}
.buy-disc{width:100%;max-width:340px;margin:0 auto;aspect-ratio:1/1;position:relative}
.buy-disc img{position:absolute;inset:0;width:100%;height:100%}
@media(max-width:860px){.buy .wrap{grid-template-columns:1fr}}

/* footer */
.foot{border-top:1px solid var(--line);padding-block:40px 56px;color:var(--faint);font-size:13.5px}
.foot .wrap{display:grid;gap:14px}
.foot p{max-width:90ch;margin:0}
.foot .cr{font:500 12px/1.5 var(--mono);letter-spacing:.06em;color:var(--muted)}

a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* grid children must be allowed to shrink below their content's min-content (wide tables live in their own scroller) */
.hero .wrap>*,.head2>*,.anat>*,.acc2>*,.buy .wrap>*,.steps>*,.ex>*,.gal>*,.faq>*,.spec>*,.photos>*,.grid>*{min-width:0}
@media(max-width:1180px){.nav{display:none}.top .wrap{gap:10px}}
@media(max-width:380px){.brand b{font-size:18px}.lang{padding:7px 8px}}

.prices{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 0}
.prices div{border:1px solid var(--line-2);border-radius:8px;padding:12px 16px;min-width:120px}
.prices dt{font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.prices dd{margin:6px 0 0;font:700 30px/1 var(--head);color:var(--amber);font-variant-numeric:tabular-nums}

/* why analogue: layered ranging methods */
.layers td:first-child{font:600 12px/1.3 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.layers td:nth-child(2){font-weight:600;color:var(--ink)}
.layers tr.me td{background:rgba(255,176,0,.08)}.layers tr.me td:nth-child(2){color:var(--amber)}
.layers{min-width:620px}
/* 12″ / 20″ plate ladders */
.ladders{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.plate-h{display:flex;align-items:baseline;gap:14px;margin:0 0 12px}
.plate-h b{font:700 64px/1 var(--head);color:var(--amber)}
.plate-h span{font:500 12px/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.plate td,.plate th{padding:8px 14px}
.plate tr.off td{color:var(--faint)}
@media(max-width:860px){.ladders{grid-template-columns:minmax(0,1fr)}}