/* ==========================================================================
   Mill & Wright — site stylesheet
   A machine hall at night. One committed dark world; every colour explicit.
   Display: Barlow Condensed · Body: Newsreader · Product/close: Poppins
   ========================================================================== */

@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/barlowcond-500.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/barlowcond-600.woff2) format("woff2")}
@font-face{font-family:"Newsreader";font-style:normal;font-weight:200 800;font-display:swap;src:url(fonts/newsreader-400.woff2) format("woff2")}
@font-face{font-family:"Poppins";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/poppins-400.woff2) format("woff2")}
@font-face{font-family:"Poppins";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/poppins-600.woff2) format("woff2")}

:root{
  --void:#0A0C0D;--ground:#0E1113;--panel:#15191B;--raise:#1C2124;
  --line:#232A2C;--line-2:#394144;
  --ink:#EDEFE9;--ink-2:#B9C0B8;--muted:#7E8781;
  --brass:#C9A63E;--brass-hi:#E4C566;--brass-dim:#6B5A24;--brass-wash:rgba(201,166,62,.09);
  --ease:cubic-bezier(.2,0,0,1);--hh:4.55rem;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--void);color:var(--ink);
  font-family:"Newsreader",Charter,Georgia,serif;font-size:clamp(1.02rem,.98rem + .2vw,1.16rem);
  line-height:1.62;font-optical-sizing:auto;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:"Barlow Condensed","Avenir Next Condensed",sans-serif;font-weight:600;
  line-height:1;letter-spacing:-.02em;text-wrap:balance;margin:0}
p{margin:0;text-wrap:pretty}
a{color:inherit}
img{max-width:100%}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px}
::selection{background:var(--brass);color:#0A0C0D}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.64rem;letter-spacing:.16em;
  text-transform:uppercase;font-weight:500}
.tnum{font-variant-numeric:tabular-nums}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.tbc{border-bottom:1px dotted var(--brass);color:var(--brass);white-space:nowrap}
.tbc sup{font-family:ui-monospace,Menlo,monospace;font-size:.56em;margin-left:.25em;vertical-align:super}

/* ---------- layout ---------- */
.sheet{display:grid;grid-template-columns:[full-start] minmax(1.25rem,1fr) [content-start] min(1200px,100% - 2.5rem) [content-end] minmax(1.25rem,1fr) [full-end]}
.sheet > *{grid-column:content}
.pad{padding-block:clamp(3.5rem,7vw,7rem)}
/* Centred variant, used sparingly as a rhythm break between the left-aligned
   and mirrored sections. Constrains the measure rather than letting a centred
   line run the full column width, which is unreadable. */
.pad.centred{text-align:center}
.pad.centred .h2{margin-inline:auto;max-width:20ch}
.pad.centred .lede{margin:1.1rem auto 0;max-width:56ch}
section{border-top:1px solid var(--line)}
.eyebrow{color:var(--brass);display:inline-flex;align-items:center;gap:.7rem;margin-bottom:1.2rem}
.eyebrow::before{content:"";width:1.6rem;height:1px;background:var(--brass);opacity:.8}
.lede{font-size:clamp(1.16rem,1.05rem + .55vw,1.45rem);color:var(--ink-2);max-width:54ch}
.h2{font-size:clamp(2.4rem,1.6rem + 3vw,4rem);max-width:18ch}
.split{display:grid;gap:2.2rem clamp(2rem,5vw,5rem);align-items:start}
@media (min-width:900px){.split{grid-template-columns:minmax(0,4fr) minmax(0,7fr)}}
/* Mirrored variant. Every section reading heading-left / body-right down the
   whole page turns into wallpaper; alternating breaks the rhythm. The DOM keeps
   heading first, so reading and focus order are unchanged — only the wide-screen
   placement swaps, and below 900px it collapses to the same single column. */
@media (min-width:900px){
  .split.flip{grid-template-columns:minmax(0,7fr) minmax(0,4fr)}
  .split.flip > :first-child{order:2}
  .split.flip > :last-child{order:1}
}

/* ---------- header ---------- */
header.site{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(10,12,13,.84);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line)}
header.site .in{grid-column:content;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.85rem 0}
.lockup{display:flex;align-items:center;gap:.8rem;text-decoration:none}
.lockup img{height:40px;width:auto;display:block;filter:invert(1)}
.lockup span{color:var(--muted);border-left:1px solid var(--line-2);padding-left:.8rem;display:none}
@media (min-width:1140px){.lockup span{display:block}}
nav.main{display:none;gap:1.6rem;align-items:center}
nav.main a{text-decoration:none;color:var(--ink-2);font-size:.94rem;border-bottom:1px solid transparent;
  padding-bottom:2px;transition:color .16s,border-color .16s}
nav.main a:hover,nav.main a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--brass)}
@media (min-width:1000px){nav.main{display:flex}}

/* dropdown for services */
.menu{position:relative}
.menu > button{background:none;border:0;color:var(--ink-2);font:inherit;font-size:.94rem;cursor:pointer;
  padding:0 0 2px;border-bottom:1px solid transparent;display:inline-flex;align-items:center;gap:.4rem}
.menu > button:hover,.menu[data-open="true"] > button{color:var(--ink);border-bottom-color:var(--brass)}
.menu > button::after{content:"";width:.4rem;height:.4rem;border-right:1px solid currentColor;
  border-bottom:1px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .2s}
.menu[data-open="true"] > button::after{transform:rotate(225deg) translateY(-2px)}
.menu-panel{position:absolute;top:calc(100% + .9rem);left:-1rem;min-width:19rem;background:var(--ground);
  border:1px solid var(--line-2);padding:.5rem;display:none;z-index:60}
/* Bridges the .9rem gap between the button and the panel so the pointer never
   leaves the menu on its way to a link. */
.menu-panel::before{content:"";position:absolute;left:0;right:0;top:-.9rem;height:.9rem}
.menu[data-open="true"] .menu-panel{display:block}
.menu-panel a{display:block;padding:.7rem .8rem;text-decoration:none;border:0;border-left:2px solid transparent;
  transition:background .16s,border-color .16s}
.menu-panel a:hover{background:var(--panel);border-left-color:var(--brass)}
.menu-panel strong{display:block;font-family:"Poppins",sans-serif;font-weight:600;font-size:.92rem;
  letter-spacing:-.02em;color:var(--ink)}
.menu-panel em{font-style:normal;color:var(--muted);font-size:.84rem}

.btn{display:inline-block;background:var(--brass);color:#0A0C0D;text-decoration:none;padding:.7rem 1.15rem;
  border:1px solid var(--brass);font-family:"Barlow Condensed",sans-serif;font-weight:600;font-size:1.06rem;
  line-height:1.1;transition:background .16s var(--ease),border-color .16s,color .16s,transform .16s}
.btn:hover{background:var(--brass-hi);border-color:var(--brass-hi)}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn.ghost:hover{background:transparent;border-color:var(--brass);color:var(--brass)}
.btn.lg{font-size:1.24rem;padding:.88rem 1.55rem}

body.pad-top main{padding-top:var(--hh)}

/* ---------- plumb rail ---------- */
.plumb{position:fixed;left:2.35rem;top:0;bottom:0;width:1px;background:var(--line);z-index:40;display:none}
.plumb::before{content:"";position:absolute;left:-2px;top:0;width:5px;height:var(--p,0%);
  background:linear-gradient(var(--brass-dim),var(--brass));opacity:.5}
.bob{position:absolute;left:50%;top:var(--p,0%);width:11px;height:11px;margin:-5.5px 0 0 -5.5px;
  border:1.5px solid var(--brass);border-radius:50%;background:var(--void)}
.bob::after{content:"";position:absolute;inset:3px;background:var(--brass);border-radius:50%}
@media (min-width:1240px){.plumb{display:block}}

/* ==========================================================================
   SCROLL-SCRUBBED SEQUENCES  (starter + hero)
   The films run full-bleed by direction: a full-screen frame is worth more
   than pixel sharpness here. Captions therefore sit in scrimmed bands that
   never cross the subject.
   ========================================================================== */
.scrub{position:relative;border-top:0}
.stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;opacity:var(--exit,1);--px:0px;--py:0px}
.stage canvas{display:block}

/* --- the starter: the film runs full-bleed; captions sit in a scrimmed
       band along the bottom so they never cover the subject --- */
.starter{height:300vh}
.starter .stage{display:grid;align-content:end;justify-items:center;
  padding:0 1.25rem clamp(1.75rem,4vh,2.75rem)}
.starter .stage canvas{position:absolute;inset:0;width:100%;height:100%;
  transform:translate3d(var(--px),var(--py),0);transition:transform .45s var(--ease);will-change:transform}
/* static overlays — never a live mask on a repainting canvas */
.starter .stage::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:1;
  background:radial-gradient(78% 74% at 50% 42%,transparent 52%,rgba(10,12,13,.55) 82%,var(--void) 100%)}
.starter .stage::after{content:"";position:absolute;left:0;right:0;bottom:0;height:52%;pointer-events:none;z-index:1;
  background:linear-gradient(to top,var(--void) 6%,rgba(10,12,13,.92) 28%,rgba(10,12,13,.6) 52%,transparent 100%)}

.beats{position:relative;z-index:2;display:grid;place-items:end center;text-align:center;
  width:min(100%,62ch);min-height:clamp(5rem,12vh,7.5rem)}
.beat{grid-area:1/1;opacity:0;transform:translateY(18px);pointer-events:none;
  transition:opacity .7s var(--ease),transform .7s var(--ease)}
.beat.on{opacity:1;transform:none}
.beat .mono{display:block;margin-bottom:.7rem;color:var(--brass)}
.beat .big{font-family:"Barlow Condensed","Avenir Next Condensed",sans-serif;font-weight:600;margin:0;
  font-size:clamp(2.2rem,1.4rem + 3.3vw,4.5rem);line-height:.98;letter-spacing:-.03em}
.beat .big em{font-style:normal;color:var(--brass)}
.beat p{margin-top:.75rem;color:var(--ink-2);font-size:clamp(1rem,.95rem + .3vw,1.14rem);
  max-width:46ch;margin-inline:auto}
.beat.wide .big{font-size:clamp(1.7rem,1.1rem + 2vw,3rem);line-height:1.05}
.beat.wide p{font-size:clamp(.95rem,.92rem + .25vw,1.06rem)}
@media (max-height:760px){
  .beat .big{font-size:clamp(2rem,1.2rem + 2.6vw,3.4rem)}
  .beat p{font-size:.98rem}
}

/* --- the hero: staircase, copy to the left --- */
.hero-scroll{height:280vh}
.hero-stage{display:grid;place-items:center}
.hero-stage canvas{position:absolute;inset:0;width:100%;height:100%;
  transform:translate3d(var(--px),var(--py),0);transition:transform .45s var(--ease)}
.hero-stage::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:1;
  background:linear-gradient(to top,rgba(10,12,13,.95) 0%,rgba(10,12,13,.45) 28%,transparent 55%),
             radial-gradient(120% 90% at 62% 45%,transparent 36%,rgba(10,12,13,.5) 78%,rgba(10,12,13,.9) 100%)}
.hero-stage::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:1;
  background:linear-gradient(100deg,rgba(10,12,13,.97) 0%,rgba(10,12,13,.9) 26%,rgba(10,12,13,.42) 52%,transparent 72%)}
@media (min-width:1000px){
  .hero-stage canvas{left:26%;width:74%}
  .hero-copy > *{max-width:min(44rem,100%)}
}
@media (max-width:999px){
  .hero-stage canvas{top:-6%;height:82%}
  .hero-copy{align-self:end;padding-bottom:clamp(2rem,8vh,5rem)}
}
.hero-copy{position:relative;z-index:2;width:min(1200px,100% - 2.5rem);margin:0 auto;align-self:center}
.hero-copy h1{font-size:clamp(2.5rem,1.7rem + 4.4vw,5.4rem);max-width:13ch;margin-bottom:1.4rem}
.hero-copy h1 em{font-style:normal;color:var(--brass)}
.hero-copy .lede{max-width:46ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2rem}
.hero-note{color:var(--muted);font-size:.9rem;margin-top:1.1rem}

.stage-item{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.stage-item.on{opacity:1;transform:none}

.scroll-cue{position:absolute;left:50%;bottom:1.6rem;transform:translateX(-50%);z-index:2;color:var(--muted);
  display:grid;justify-items:center;gap:.55rem;transition:opacity .5s}
.scroll-cue .track{width:1px;height:2.4rem;background:linear-gradient(var(--brass),transparent)}
.scroll-cue[data-hidden="true"]{opacity:0}

.spec{display:flex;flex-wrap:wrap;gap:1.4rem 3rem;margin-top:2.4rem;border-top:1px solid var(--line);padding-top:1.4rem}
.spec div{display:grid;gap:.35rem}
.spec b{font-family:"Barlow Condensed",sans-serif;font-size:2rem;font-weight:600;color:var(--brass);line-height:1}

/* page hero (sub-pages) */
.page-hero{border-top:0;position:relative;overflow:hidden}
.page-hero .pad{padding-block:clamp(3.5rem,8vw,7rem)}
.page-hero h1{font-size:clamp(2.6rem,1.8rem + 4vw,5.2rem);max-width:16ch;margin-bottom:1.3rem}
.crumb{color:var(--muted);margin-bottom:1.4rem;display:flex;gap:.6rem;align-items:center}
.crumb a{text-decoration:none;color:var(--muted)}
.crumb a:hover{color:var(--brass)}

/* ---------- content blocks ---------- */
ul.tally{list-style:none;margin:0;padding:0}
ul.tally li{border-top:1px solid var(--line);padding:1.05rem 0 1.05rem 2.6rem;position:relative;color:var(--ink-2)}
ul.tally li::before{content:"";position:absolute;left:.2rem;top:1.65rem;width:1.1rem;height:1px;background:var(--brass)}

.cards{display:grid;gap:1.25rem;margin-top:3rem}
@media (min-width:820px){.cards{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--panel);border:1px solid var(--line);padding:1.8rem 1.5rem;display:grid;gap:.8rem;
  align-content:start;position:relative;transition:border-color .22s,background .22s}
.card::before{content:"";position:absolute;left:-1px;right:-1px;top:-1px;height:2px;background:var(--brass);
  transform:scaleX(0);transform-origin:left;transition:transform .28s var(--ease)}
.card:hover{border-color:var(--line-2);background:var(--raise)}
.card:hover::before{transform:scaleX(1)}
.card h3{font-size:1.8rem}
.card p{color:var(--ink-2);font-size:.99rem}
.card .metric{color:var(--brass);border-top:1px solid var(--line);padding-top:.8rem;margin-top:.2rem}

.products{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:3rem}
@media (min-width:760px){.products{grid-template-columns:repeat(2,1fr)}}
.product{background:var(--ground);padding:2rem 1.7rem;display:grid;gap:.75rem;align-content:start;
  text-decoration:none;transition:background .22s}
.product:hover{background:var(--panel)}
.product .tag{color:var(--brass);display:flex;align-items:center;gap:.6rem}
.product .tag::after{content:"";flex:1;height:1px;background:var(--line-2)}
.product h3{font-family:"Poppins",sans-serif;font-weight:600;font-size:1.35rem;letter-spacing:-.03em;line-height:1.2}
.product p{color:var(--ink-2);font-size:.97rem}
.product .for{color:var(--muted);font-size:.87rem;border-top:1px solid var(--line);padding-top:.7rem;margin-top:.3rem;
  display:flex;justify-content:space-between;gap:1rem;align-items:baseline}
.product .go{color:var(--brass);white-space:nowrap;opacity:0;transform:translateX(-4px);
  transition:opacity .2s,transform .2s}
.product:hover .go{opacity:1;transform:none}

.cases{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:1.25rem}
@media (min-width:900px){.cases{grid-template-columns:repeat(3,1fr)}}
.case{background:var(--panel);padding:1.7rem 1.5rem;display:grid;gap:.85rem;align-content:start}
.case .lbl{color:var(--brass)}
.case h4{font-family:"Poppins",sans-serif;font-weight:600;font-size:1.06rem;letter-spacing:-.025em;
  line-height:1.35;color:var(--ink)}
.case p{color:var(--ink-2);font-size:.94rem}
.case .build{border-top:1px solid var(--line);padding-top:.9rem;color:var(--ink-2);font-size:.94rem}
.case .build .k{color:var(--brass);display:block;margin-bottom:.45rem}
.cases-note{color:var(--muted);font-size:.88rem;margin-top:.9rem;max-width:62ch}

ol.steps{list-style:none;counter-reset:s;margin:3rem 0 0;padding:0}
ol.steps li{counter-increment:s;border-top:1px solid var(--line);padding:2rem 0;display:grid;gap:.6rem 2.5rem}
@media (min-width:780px){ol.steps li{grid-template-columns:7rem minmax(0,1fr) 10rem}}
ol.steps li::before{content:counter(s,decimal-leading-zero);font-family:"Barlow Condensed",sans-serif;
  font-weight:600;font-size:3.4rem;color:var(--brass-dim);line-height:.85}
ol.steps h3{font-size:1.7rem;margin-bottom:.4rem}
ol.steps p{color:var(--ink-2)}
.day{color:var(--muted)}
@media (min-width:780px){.day{text-align:right}}

.band{background:var(--panel)}
.band .in{grid-column:content;padding-block:clamp(3.5rem,7vw,5.5rem)}
.band h2{font-size:clamp(2.4rem,1.6rem + 3.4vw,4.4rem);max-width:14ch}
.band p{max-width:52ch;color:var(--ink-2)}

/* ---------- the one line ---------- */
.line-calc{margin-top:3rem;border:1px solid var(--line-2);background:var(--panel)}
.line-head{display:flex;flex-wrap:wrap;gap:.8rem 1.5rem;align-items:baseline;justify-content:space-between;padding:1.5rem 1.6rem 0}
.line-head label{color:var(--ink-2);font-size:1.02rem;max-width:44ch}
.cur{display:flex;gap:.2rem}
.cur button{background:none;border:1px solid var(--line-2);color:var(--muted);width:2rem;height:2rem;cursor:pointer;
  font:inherit;font-size:.95rem;transition:all .16s}
.cur button[aria-pressed="true"]{border-color:var(--brass);color:var(--brass);background:var(--brass-wash)}
.line-track{padding:1.6rem 1.6rem 1.2rem}
input[type=range]{width:100%;accent-color:var(--brass);margin:0}
.ticks{display:flex;justify-content:space-between;color:var(--muted);margin-top:.6rem}
.line-out{border-top:1px solid var(--line);background:var(--void);padding:1.6rem;display:grid;gap:.5rem 2.5rem;align-items:end}
@media (min-width:700px){.line-out{grid-template-columns:auto minmax(0,1fr)}}
.result{font-family:"Barlow Condensed",sans-serif;font-weight:600;font-size:clamp(3.2rem,2.4rem + 4vw,5.4rem);
  line-height:.92;color:var(--brass);letter-spacing:-.03em}
.result-note{color:var(--muted);font-size:.9rem;max-width:46ch}
.assume{color:var(--muted);padding:0 1.6rem 1.5rem}
.sub{margin-top:1.25rem;border:1px solid var(--line);background:var(--ground);padding:1.8rem 1.6rem;display:grid;gap:1.4rem}
@media (min-width:860px){.sub{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:2.5rem}}
.sub h3{font-family:"Poppins",sans-serif;font-weight:600;font-size:1.3rem;letter-spacing:-.03em;line-height:1.25}
.sub-list{list-style:none;margin:0;padding:0;display:grid;gap:.05rem}
.sub-list li{border-top:1px solid var(--line);padding:.85rem 0 .85rem 1.9rem;position:relative;color:var(--ink-2);font-size:.97rem}
.sub-list li:first-child{border-top:0}
.sub-list li::before{content:"";position:absolute;left:0;top:1.45rem;width:.9rem;height:1px;background:var(--brass)}
.sub-list b{color:var(--ink);font-weight:400;font-family:"Poppins",sans-serif;font-size:.93rem}
.slots{display:grid;gap:1.25rem;margin-top:2.5rem}
@media (min-width:820px){.slots{grid-template-columns:repeat(3,1fr)}}
.slot{background:var(--panel);border:1px solid var(--line);padding:1.5rem;display:grid;gap:.6rem;align-content:start;min-height:9rem}
.slot p{color:var(--muted);font-size:.93rem}

/* ---------- faq ---------- */
.faq{margin-top:3rem;border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;padding:1.2rem 2.5rem 1.2rem 0;position:relative;
  font-family:"Barlow Condensed",sans-serif;font-weight:600;font-size:1.45rem;transition:color .16s}
summary:hover{color:var(--brass)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:.25rem;top:50%;transform:translateY(-50%);color:var(--brass);
  font-family:ui-monospace,Menlo,monospace}
details[open] summary::after{content:"–"}
details p{padding-bottom:1.3rem;color:var(--ink-2);max-width:66ch}

/* ---------- close + footer ---------- */
.close{background:var(--ground);border-top:1px solid var(--line)}
.close .in{grid-column:content;padding-block:clamp(4rem,8vw,7rem);display:grid;gap:1.3rem}
.close h2{font-family:"Poppins",sans-serif;font-weight:600;letter-spacing:-.035em;line-height:1.08;
  font-size:clamp(2.1rem,1.5rem + 2.6vw,3.6rem);max-width:16ch}
.close p{max-width:52ch;color:#B4BBB4;font-family:"Poppins",sans-serif;font-size:.99rem;line-height:1.7}
.close .philosophy{border-left:2px solid var(--brass);padding-left:1.3rem;color:var(--ink);
  font-family:"Poppins",sans-serif;font-size:1.05rem;max-width:46ch}
.close .btn{background:var(--brass);border-color:var(--brass);color:#0A0C0D;justify-self:start;margin-top:.6rem;
  font-family:"Poppins",sans-serif;font-weight:600;font-size:1rem;padding:.85rem 1.5rem;letter-spacing:-.01em}
.close a.mail{color:var(--brass)}
.close .fine{font-size:.9rem;color:var(--muted)}

footer.site{color:var(--muted);border-top:1px solid var(--line)}
footer.site .in{grid-column:content;padding-block:2.4rem;display:grid;gap:1.6rem}
@media (min-width:820px){footer.site .in{grid-template-columns:minmax(0,2fr) minmax(0,3fr);align-items:start}}
.foot-nav{display:flex;flex-wrap:wrap;gap:.7rem 2rem}
.foot-nav a{text-decoration:none;color:var(--muted)}
.foot-nav a:hover{color:var(--brass)}
.foot-legal{display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;justify-content:space-between;
  border-top:1px solid var(--line);padding-top:1.2rem;grid-column:1/-1}

.mobile-cta{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;padding:.6rem .9rem;
  background:rgba(10,12,13,.95);border-top:1px solid var(--line);backdrop-filter:blur(8px)}
.mobile-cta .btn{width:100%;text-align:center}
@media (max-width:640px){.mobile-cta{display:block}body{padding-bottom:4.2rem}}

/* ---------- gradual section reveals ---------- */
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(20px);transition:opacity .75s var(--ease),transform .75s var(--ease)}
  .reveal.seen{opacity:1;transform:none}
  .stagger > *{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
  .stagger.seen > *{opacity:1;transform:none}
  .stagger.seen > *:nth-child(1){transition-delay:.05s}
  .stagger.seen > *:nth-child(2){transition-delay:.13s}
  .stagger.seen > *:nth-child(3){transition-delay:.21s}
  .stagger.seen > *:nth-child(4){transition-delay:.29s}
  .stagger.seen > *:nth-child(5){transition-delay:.37s}
  .stagger.seen > *:nth-child(6){transition-delay:.45s}
}
@media (prefers-reduced-motion:reduce){
  .scrub,.starter,.hero-scroll{height:auto}
  .stage{position:static;height:auto;min-height:0;opacity:1;padding-block:clamp(3rem,8vw,6rem)}
  .hero-stage canvas{position:absolute;opacity:.3;transform:none}
  .stage-item,.beat{opacity:1;transform:none}
  .beats{min-height:0;gap:2.5rem;width:min(100%,62ch)}
  .beat{grid-area:auto;position:relative}
  .scroll-cue{display:none}
}

@media print{.plumb,.mobile-cta,.stage canvas,.scroll-cue{display:none}body{background:#fff;color:#000}}