/* ============================================================
   PRIME SIGNAL — Design System v2
   Black-background editorial studio. Serif display, mono labels,
   hairline geometry, signal-instrument motif.
   ============================================================ */

:root{
  --bg:#030303;
  --bg-soft:#080808;
  --ink:#f3f0e8;
  --muted:#c2bdb2;
  --dim:#8a847a;
  --faint:#403b34;
  --line:rgba(243,240,232,.14);
  --line-strong:rgba(243,240,232,.34);
  --serif:"Cormorant Garamond",Georgia,serif;
  --sans:"Manrope",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --max:1280px;
  --gut:clamp(20px,5vw,76px);
  --ease:cubic-bezier(.19,.7,.22,1);
  --plus:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='13'%3E%3Cpath d='M6.5 0v13M0 6.5h13' stroke='%23f3f0e8' stroke-opacity='.3' stroke-width='1'/%3E%3C/svg%3E");
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--bg)}
body{
  background:
    linear-gradient(90deg,rgba(243,240,232,.04) 1px,transparent 1px) 50% 0 / min(16.66vw,213px) 100%,
    var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:300;
  font-size:clamp(16px,.98vw,17.5px);
  line-height:1.66;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
::selection{background:var(--ink);color:#050505}
a{color:inherit;text-decoration:none}
img,svg,canvas{display:block;max-width:100%}
button{font:inherit;background:none;border:0;color:inherit;cursor:pointer}

.wrap{max-width:var(--max);margin:0 auto;padding-left:var(--gut);padding-right:var(--gut)}
.mono{
  font-family:var(--mono);
  text-transform:uppercase;
  letter-spacing:.18em;
  font-size:.72rem;
  color:var(--dim);
  font-weight:400;
}
.rule{height:1px;background:var(--line)}

/* ------------------------------------------------------------
   Scroll progress hairline
   ------------------------------------------------------------ */
.progress{
  position:fixed;top:0;left:0;height:2px;width:100%;
  z-index:60;pointer-events:none;
  transform-origin:0 0;transform:scaleX(0);
  background:linear-gradient(90deg,var(--ink),rgba(243,240,232,.4));
}

/* ------------------------------------------------------------
   Custom crosshair cursor (fine pointers only)
   ------------------------------------------------------------ */
@media(pointer:fine){
  .cursor{
    position:fixed;top:0;left:0;z-index:70;pointer-events:none;
    width:34px;height:34px;margin:-17px 0 0 -17px;
    opacity:0;transition:opacity .3s;
    will-change:transform;
  }
  .cursor.on{opacity:1}
  .cursor:before,.cursor:after{
    content:"";position:absolute;background:rgba(243,240,232,.75);
    transition:transform .28s var(--ease);
  }
  .cursor:before{left:50%;top:0;width:1px;height:100%;transform:scaleY(.32);transform-origin:center}
  .cursor:after{top:50%;left:0;height:1px;width:100%;transform:scaleX(.32);transform-origin:center}
  .cursor i{
    position:absolute;inset:0;border:1px solid rgba(243,240,232,.0);
    border-radius:50%;transform:scale(.4);
    transition:transform .28s var(--ease),border-color .28s;
  }
  .cursor.link:before{transform:scaleY(1)}
  .cursor.link:after{transform:scaleX(1)}
  .cursor.link i{transform:scale(1);border-color:rgba(243,240,232,.4)}
}

/* ------------------------------------------------------------
   Header / Nav
   ------------------------------------------------------------ */
header.site{
  position:fixed;inset:0 0 auto;z-index:50;
  border-bottom:1px solid transparent;
  transition:background .3s,border-color .3s;
}
header.site.scrolled{
  background:rgba(3,3,3,.8);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom-color:var(--line);
}
.nav{
  height:76px;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;gap:24px;
}
.brand{
  justify-self:start;
  font-family:var(--serif);
  font-size:1.6rem;font-weight:500;
  letter-spacing:.16em;white-space:nowrap;
}
.brand span{opacity:.55;margin:0 .22em}
.links{justify-self:center;display:flex;align-items:center;gap:38px}
.links a{
  position:relative;color:var(--muted);font-size:.98rem;font-weight:400;
  letter-spacing:.01em;padding:5px 0;transition:color .2s;
}
.links a:after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;
  background:var(--ink);transform:scaleX(0);transform-origin:right;
  transition:transform .34s var(--ease);
}
.links a:hover,.links a[aria-current="page"]{color:var(--ink)}
.links a:hover:after,.links a[aria-current="page"]:after{transform:scaleX(1);transform-origin:left}
.nav-actions{justify-self:end;display:flex;align-items:center;gap:12px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:50px;padding:0 26px;
  border:1px solid var(--line-strong);
  color:var(--ink);font-size:.92rem;font-weight:500;letter-spacing:.02em;
  background:transparent;position:relative;overflow:hidden;
  transition:color .3s,border-color .3s;
  white-space:nowrap;will-change:transform;
}
.btn:before{
  content:"";position:absolute;inset:0;background:var(--ink);
  transform:scaleY(0);transform-origin:bottom;
  transition:transform .34s var(--ease);z-index:0;
}
.btn>*{position:relative;z-index:1}
.btn:hover{border-color:var(--ink);color:#050505}
.btn:hover:before{transform:scaleY(1)}
.btn.solid{background:var(--ink);color:#050505;border-color:var(--ink)}
.btn.solid:before{background:#050505;transform:scaleY(0)}
.btn.solid:hover{color:var(--ink)}
.btn.solid:hover:before{transform:scaleY(1)}

.menu-btn{display:none;justify-self:end}

/* Full-screen overlay menu */
.mobile{
  position:fixed;inset:0;z-index:45;
  display:flex;flex-direction:column;justify-content:center;
  padding:0 var(--gut);
  background:rgba(3,3,3,.96);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  opacity:0;visibility:hidden;
  transition:opacity .4s var(--ease),visibility .4s;
}
.mobile.open{opacity:1;visibility:visible}
.mobile a{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(2.2rem,7vw,4rem);line-height:1.14;
  color:var(--muted);padding:6px 0;
  border-bottom:1px solid var(--line);
  display:flex;align-items:baseline;gap:18px;
  transform:translateY(24px);opacity:0;
  transition:color .25s,transform .5s var(--ease),opacity .5s var(--ease);
}
.mobile a:last-child{border-bottom:0}
.mobile a:hover{color:var(--ink)}
.mobile a i{font-family:var(--mono);font-style:normal;font-size:.62rem;letter-spacing:.2em;color:var(--faint)}
.mobile.open a{transform:none;opacity:1}
.mobile.open a:nth-child(1){transition-delay:.05s}
.mobile.open a:nth-child(2){transition-delay:.1s}
.mobile.open a:nth-child(3){transition-delay:.15s}
.mobile.open a:nth-child(4){transition-delay:.2s}
.mobile.open a:nth-child(5){transition-delay:.25s}
.mobile.open a:nth-child(6){transition-delay:.3s}
body.menu-open{overflow:hidden}

/* ------------------------------------------------------------
   Ticker
   ------------------------------------------------------------ */
.ticker{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  overflow:hidden;white-space:nowrap;
  padding:13px 0;position:relative;
}
.ticker-track{display:inline-flex;animation:tick 46s linear infinite}
.ticker span{
  font-family:var(--mono);text-transform:uppercase;letter-spacing:.2em;
  font-size:.66rem;color:var(--dim);padding:0 2.6em;position:relative;
}
.ticker span:after{
  content:"";position:absolute;right:0;top:50%;width:4px;height:4px;
  background:var(--faint);transform:translate(50%,-50%) rotate(45deg);
}
@keyframes tick{to{transform:translateX(-50%)}}

/* ------------------------------------------------------------
   Hero (home)
   ------------------------------------------------------------ */
.hero{
  min-height:100svh;position:relative;
  display:grid;align-items:end;
  padding-top:76px;overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero:before{
  content:"";position:absolute;inset:76px var(--gut) 0;
  border-left:1px solid var(--line);border-right:1px solid var(--line);
  pointer-events:none;
}
.instrument{
  position:absolute;
  right:clamp(-320px,-14vw,-60px);
  top:50%;width:min(74vw,940px);aspect-ratio:1;
  transform:translateY(-50%);
  pointer-events:none;
}
.instrument canvas{width:100%;height:100%}
.hero-inner{
  position:relative;z-index:2;
  padding:clamp(120px,17vh,190px) var(--gut) clamp(56px,9vh,92px);
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(300px,.55fr);
  gap:clamp(36px,7vw,96px);
  align-items:end;
}
.hero-kicker{display:flex;align-items:center;gap:14px;margin-bottom:32px}
.hero-kicker:before{content:"";width:64px;height:1px;background:var(--line-strong)}
h1{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(3.2rem,9vw,8.4rem);
  line-height:.86;letter-spacing:0;max-width:10ch;
}
h1 em,.h-em{font-style:italic;font-weight:400;color:var(--muted)}
.hero-copy{
  max-width:41rem;color:var(--muted);
  font-size:clamp(1.08rem,1.5vw,1.28rem);line-height:1.7;margin-top:34px;
}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:44px}

.hero-panel{
  border:1px solid var(--line);
  background:rgba(3,3,3,.72);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  min-height:370px;display:grid;grid-template-rows:auto 1fr auto;
}
.panel-head{
  display:flex;justify-content:space-between;gap:18px;
  padding:18px 20px;border-bottom:1px solid var(--line);
}
.panel-body{display:grid;grid-template-columns:1fr 1fr}
.panel-cell{
  min-height:126px;padding:22px 20px;
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  transition:background .3s;
}
.panel-cell:hover{background:rgba(243,240,232,.03)}
.panel-cell:nth-child(2n){border-right:0}
.panel-cell:nth-last-child(-n+2){border-bottom:0}
.panel-cell b{
  display:block;font-family:var(--serif);font-weight:500;
  font-size:1.55rem;line-height:1;margin-bottom:10px;
}
.panel-cell span{display:block;color:var(--dim);font-size:.93rem;line-height:1.5}
.panel-foot{padding:18px 20px;color:var(--muted);font-size:.9rem;border-top:1px solid var(--line)}

.scroll-cue{
  position:absolute;left:var(--gut);bottom:26px;z-index:3;
  display:flex;align-items:center;gap:12px;
}
.scroll-cue i{display:block;width:1px;height:44px;overflow:hidden;position:relative;background:rgba(243,240,232,.12)}
.scroll-cue i:after{
  content:"";position:absolute;left:0;top:-100%;width:100%;height:100%;
  background:var(--line-strong);animation:drop 2.4s var(--ease) infinite;
}
@keyframes drop{0%{top:-100%}55%{top:100%}100%{top:100%}}

/* ------------------------------------------------------------
   Inner page hero
   ------------------------------------------------------------ */
.page-hero{
  position:relative;overflow:hidden;
  padding:calc(76px + clamp(84px,13vh,150px)) 0 clamp(56px,9vh,88px);
  border-bottom:1px solid var(--line);
}
.page-hero:before{
  content:"";position:absolute;inset:0 var(--gut);
  border-left:1px solid var(--line);border-right:1px solid var(--line);
  pointer-events:none;
}
.page-hero .instrument{
  right:clamp(-400px,-20vw,-140px);opacity:.5;width:min(60vw,760px);
}
.page-hero h1{font-size:clamp(2.9rem,7.2vw,6.6rem);max-width:14ch}
.page-hero .hero-copy{max-width:44rem}
.crumb{display:flex;align-items:center;gap:14px;margin-bottom:30px}
.crumb:before{content:"";width:64px;height:1px;background:var(--line-strong)}
.page-hero .deck{
  font-family:var(--serif);font-style:italic;font-weight:400;
  font-size:clamp(1.3rem,2.2vw,1.8rem);color:var(--muted);
  margin-top:26px;max-width:30ch;line-height:1.25;
}

/* ------------------------------------------------------------
   Sections
   ------------------------------------------------------------ */
section{position:relative;border-bottom:1px solid var(--line)}
.block{padding:clamp(80px,12vh,150px) 0}
.alt{background:rgba(255,255,255,.018)}
.section-head{
  display:grid;grid-template-columns:130px minmax(0,1fr);
  gap:clamp(18px,4vw,54px);align-items:start;margin-bottom:clamp(52px,7vh,72px);
}
.section-head .mono{padding-top:14px}
.section-head h2{
  font-family:var(--serif);
  font-size:clamp(2.2rem,5vw,4.8rem);
  line-height:.94;font-weight:500;max-width:14ch;
}
.section-head h2 em{font-style:italic;font-weight:400;color:var(--muted)}
.lede{
  color:var(--muted);max-width:62ch;font-size:1.14rem;line-height:1.7;
  margin-left:calc(130px + clamp(18px,4vw,54px));margin-top:-26px;margin-bottom:56px;
}
.prose{color:var(--muted);max-width:60ch;font-size:1.1rem;line-height:1.72}
.prose p+p{margin-top:20px}
.prose strong{color:var(--ink);font-weight:500}

/* Waveform divider */
.waveform{height:64px;width:100%;opacity:.55}

/* ------------------------------------------------------------
   Definition block
   ------------------------------------------------------------ */
.definition{
  display:grid;grid-template-columns:minmax(0,.92fr) minmax(300px,.66fr);
  border:1px solid var(--line);
}
.definition-main{padding:clamp(36px,5vw,66px);border-right:1px solid var(--line)}
.definition-main p{
  font-family:var(--serif);
  font-size:clamp(1.8rem,3.6vw,3rem);
  line-height:1.06;max-width:18ch;
}
.definition-main p span{color:var(--muted);font-style:italic}
.definition-side{display:grid}
.statement-row{padding:28px 30px;border-bottom:1px solid var(--line);transition:background .3s}
.statement-row:hover{background:rgba(243,240,232,.025)}
.statement-row:last-child{border-bottom:0}
.statement-row h3{
  font-size:.74rem;font-family:var(--mono);text-transform:uppercase;
  letter-spacing:.18em;color:var(--dim);margin-bottom:12px;font-weight:400;
}
.statement-row p{color:var(--muted);font-size:1.04rem}

/* ------------------------------------------------------------
   Surface matrix
   ------------------------------------------------------------ */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line)}
.matrix-item{
  min-height:380px;padding:30px;position:relative;overflow:hidden;
  border-right:1px solid var(--line);
  display:grid;grid-template-rows:auto 1fr auto auto;
  transition:background .35s;
}
.matrix-item:last-child{border-right:0}
.matrix-item:hover{background:rgba(243,240,232,.03)}
.matrix-item .num{color:var(--faint);font-size:.68rem;transition:color .3s}
.matrix-item:hover .num{color:var(--dim)}
.matrix-item h3{
  align-self:end;font-family:var(--serif);
  font-size:clamp(2.1rem,3.4vw,3.7rem);
  line-height:.9;font-weight:500;margin-bottom:24px;
}
.matrix-item p{color:var(--muted);font-size:1.04rem;margin-bottom:26px}
.matrix-item .go{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);text-transform:uppercase;letter-spacing:.16em;
  font-size:.66rem;color:var(--dim);transition:color .3s;
}
.matrix-item .go:after{
  content:"→";transition:transform .3s var(--ease);
}
.matrix-item:hover .go{color:var(--ink)}
.matrix-item:hover .go:after{transform:translateX(6px)}
.matrix-item .edge{
  position:absolute;left:0;bottom:0;height:1px;width:100%;
  background:var(--ink);transform:scaleX(0);transform-origin:left;
  transition:transform .5s var(--ease);
}
.matrix-item:hover .edge{transform:scaleX(1)}

/* ------------------------------------------------------------
   Studio loop
   ------------------------------------------------------------ */
.loop{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-left:1px solid var(--line);
}
.loop-step{
  min-height:280px;padding:26px;position:relative;
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  display:flex;flex-direction:column;justify-content:space-between;
  transition:background .35s;overflow:hidden;
}
.loop-step:hover{background:rgba(243,240,232,.03)}
.loop-step .idx{
  font-family:var(--serif);font-size:clamp(3.4rem,5vw,5.4rem);
  line-height:1;color:var(--faint);font-weight:400;font-style:italic;
  transition:color .4s;
}
.loop-step:hover .idx{color:var(--dim)}
.loop-step h3{font-family:var(--serif);font-size:2.1rem;font-weight:500;margin:22px 0 12px}
.loop-step p{color:var(--muted);font-size:1.01rem}

/* ------------------------------------------------------------
   Tools grid
   ------------------------------------------------------------ */
.tools-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.tool{
  border:1px solid var(--line);min-height:360px;position:relative;overflow:hidden;
  display:flex;flex-direction:column;justify-content:space-between;padding:34px;
  transition:border-color .3s,background .35s;
}
.tool:hover{border-color:var(--line-strong);background:rgba(243,240,232,.02)}
.tool.featured{grid-column:1/-1;min-height:300px}
.tool h3{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(2rem,4vw,4rem);line-height:.92;max-width:13ch;margin-top:20px;
}
.tool h3 em{font-style:italic;font-weight:400;color:var(--muted)}
.tool p{color:var(--muted);max-width:54ch;margin-top:20px;font-size:1.06rem}
.tool .edge{
  position:absolute;left:0;bottom:0;height:1px;width:100%;
  background:var(--ink);transform:scaleX(0);transform-origin:left;
  transition:transform .5s var(--ease);
}
.tool:hover .edge{transform:scaleX(1)}
.more{
  display:inline-flex;align-items:center;gap:10px;width:max-content;margin-top:32px;
  font-family:var(--mono);text-transform:uppercase;letter-spacing:.16em;
  font-size:.78rem;color:var(--ink);padding-bottom:6px;
  border-bottom:1px solid var(--line-strong);
  transition:border-color .3s;
}
.more:hover{border-color:var(--ink)}
.more:after{content:"→";transition:transform .3s var(--ease)}
.more:hover:after{transform:translateX(6px)}

/* ------------------------------------------------------------
   Advisory
   ------------------------------------------------------------ */
.advisory{display:grid;grid-template-columns:minmax(0,.68fr) minmax(0,1fr);border:1px solid var(--line)}
.advisory-mark{
  min-height:420px;border-right:1px solid var(--line);
  display:grid;place-items:center;padding:34px;
}
.advisory-mark svg{width:min(78%,330px)}
.advisory-copy{padding:clamp(36px,5vw,66px);align-self:center}
.advisory-copy h2{
  font-family:var(--serif);font-size:clamp(2.3rem,5vw,5.2rem);
  line-height:.9;font-weight:500;max-width:11ch;margin-top:18px;
}
.advisory-copy p{color:var(--muted);max-width:56ch;margin-top:24px}

/* ------------------------------------------------------------
   Mission
   ------------------------------------------------------------ */
.mission{
  display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(36px,7vw,100px);align-items:center;
}
.mission h2{font-family:var(--serif);font-size:clamp(2.6rem,7vw,6.6rem);line-height:.88;font-weight:500}
.mission h2 em{font-style:italic;color:var(--muted);font-weight:400}
.mission p{color:var(--muted);font-size:1.12rem;max-width:54ch}
.mission p+p{margin-top:18px}

/* ------------------------------------------------------------
   Capture / forms
   ------------------------------------------------------------ */
.capture{border:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.6fr)}
.capture-copy{padding:clamp(36px,5vw,66px)}
.capture-copy h2{
  font-family:var(--serif);font-size:clamp(2.3rem,5vw,4.8rem);
  line-height:.9;font-weight:500;margin-top:18px;
}
.capture-copy h2 em{font-style:italic;font-weight:400;color:var(--muted)}
.capture-copy p{color:var(--muted);max-width:54ch;margin-top:24px;font-size:1.08rem}
.capture-copy .fine{margin-top:22px;font-size:.9rem;color:var(--dim)}
.form{
  border-left:1px solid var(--line);
  padding:clamp(36px,5vw,66px);
  display:flex;flex-direction:column;justify-content:center;gap:14px;
}
input,textarea,select{
  width:100%;min-height:50px;background:transparent;
  border:1px solid var(--line-strong);color:var(--ink);
  padding:12px 14px;font:inherit;font-size:.95rem;
  transition:border-color .25s;border-radius:0;appearance:none;
}
textarea{min-height:120px;resize:vertical}
input::placeholder,textarea::placeholder{color:var(--dim)}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--ink)}
label.field{display:block}
label.field .mono{display:block;margin-bottom:8px}
select{
  background-image:linear-gradient(45deg,transparent 49%,var(--dim) 50%),linear-gradient(-45deg,transparent 49%,var(--dim) 50%);
  background-position:calc(100% - 20px) 55%,calc(100% - 14px) 55%;
  background-size:6px 6px;background-repeat:no-repeat;
}
select option{background:#0a0a0a;color:var(--ink)}

/* ------------------------------------------------------------
   List rows (streams, formats, learn lists)
   ------------------------------------------------------------ */
.rows{border-top:1px solid var(--line)}
.row{
  display:grid;grid-template-columns:110px minmax(0,.9fr) minmax(0,1.1fr);
  gap:clamp(16px,3.5vw,48px);align-items:baseline;
  padding:34px 0;border-bottom:1px solid var(--line);
  position:relative;transition:background .3s;
}
.row:hover{background:rgba(243,240,232,.02)}
.row .num{color:var(--faint)}
.row h3{font-family:var(--serif);font-size:clamp(1.7rem,2.7vw,2.6rem);font-weight:500;line-height:1}
.row p{color:var(--muted);font-size:1.06rem}

/* Check / cross fit lists */
.fit{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line)}
.fit-col{padding:clamp(30px,4vw,52px)}
.fit-col:first-child{border-right:1px solid var(--line)}
.fit-col h3{font-family:var(--serif);font-size:1.9rem;font-weight:500;margin-bottom:24px}
.fit-col ul{list-style:none}
.fit-col li{
  padding:14px 0 14px 32px;border-bottom:1px solid var(--line);
  color:var(--muted);font-size:1.04rem;position:relative;
}
.fit-col li:last-child{border-bottom:0}
.fit-col li:before{
  content:"+";position:absolute;left:0;top:12px;
  font-family:var(--mono);color:var(--dim);
}
.fit-col.not li:before{content:"×"}

/* Big statement */
.statement{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(2rem,4.4vw,3.9rem);line-height:1.04;max-width:22ch;
}
.statement em{font-style:italic;font-weight:400;color:var(--muted)}

/* CTA band */
.cta-band{
  text-align:left;
  display:grid;grid-template-columns:minmax(0,1fr) auto;
  gap:clamp(28px,5vw,72px);align-items:center;
}
.cta-band h2{
  font-family:var(--serif);font-size:clamp(2.4rem,6vw,5.8rem);
  line-height:.9;font-weight:500;max-width:14ch;
}
.cta-band h2 em{font-style:italic;font-weight:400;color:var(--muted)}
.cta-band .actions{display:flex;flex-direction:column;gap:12px;align-items:stretch}

/* ------------------------------------------------------------
   Footer
   ------------------------------------------------------------ */
footer.site{padding:0 0 34px;border-top:1px solid var(--line)}
.foot-word{
  overflow:hidden;border-bottom:1px solid var(--line);
  padding:clamp(28px,5vw,56px) 0;
}
.foot-word .wordmark{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(3rem,10.5vw,10rem);line-height:.86;letter-spacing:.02em;
  white-space:nowrap;
}
.foot-word .wordmark span{opacity:.5;margin:0 .18em}
.foot{
  display:grid;grid-template-columns:1fr auto;gap:44px;align-items:start;
  padding-top:56px;
}
.foot .tagline{color:var(--muted);font-size:.98rem;max-width:36ch}
.foot .boundary{color:var(--dim);font-size:.86rem;max-width:46ch;margin-top:18px;line-height:1.6}
.foot-links{display:flex;gap:56px;flex-wrap:wrap}
.foot-links h4{margin-bottom:16px}
.foot-links a{
  display:block;color:var(--muted);font-size:.98rem;margin-bottom:10px;
  transition:color .2s;width:max-content;
}
.foot-links a:hover{color:var(--ink)}
.legal{
  margin-top:52px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;
}

/* ------------------------------------------------------------
   Reveal animations
   ------------------------------------------------------------ */
.rv{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv-stagger>*{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv-stagger.in>*{opacity:1;transform:none}
.rv-stagger.in>*:nth-child(1){transition-delay:.05s}
.rv-stagger.in>*:nth-child(2){transition-delay:.14s}
.rv-stagger.in>*:nth-child(3){transition-delay:.23s}
.rv-stagger.in>*:nth-child(4){transition-delay:.32s}
.rv-stagger.in>*:nth-child(5){transition-delay:.41s}
.rv-stagger.in>*:nth-child(6){transition-delay:.5s}

/* ------------------------------------------------------------
   v2 additions — choreography, media, signature sections
   ------------------------------------------------------------ */

/* Cross-page fade (MPA view transitions, progressive) */
@view-transition{navigation:auto}
::view-transition-old(root){animation:vt-out .28s ease both}
::view-transition-new(root){animation:vt-in .34s ease both}
@keyframes vt-out{to{opacity:0}}
@keyframes vt-in{from{opacity:0}}

/* Accessibility */
.skip{
  position:fixed;top:10px;left:10px;z-index:100;
  background:var(--ink);color:#050505;padding:10px 16px;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
  transform:translateY(-200%);transition:transform .2s;
}
.skip:focus{transform:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:1px solid var(--ink);outline-offset:3px;
}

/* Masked line reveal (hero headlines) */
.lines .ln{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.lines .ln>span{display:block;transform:translateY(114%);transition:transform 1s var(--ease)}
.lines.in .ln:nth-child(1)>span{transition-delay:.08s}
.lines.in .ln:nth-child(2)>span{transition-delay:.2s}
.lines.in .ln:nth-child(3)>span{transition-delay:.32s}
.lines.in .ln>span{transform:none}

/* Manifesto band — one idea per viewport */
.manifesto{
  text-align:center;
  padding:clamp(110px,18vh,200px) 0;
  position:relative;
}
.manifesto .mono{display:inline-block;margin-bottom:34px}
.manifesto h2{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(2.8rem,7.4vw,7rem);
  line-height:.94;max-width:16ch;margin:0 auto;
}
.manifesto h2 em{font-style:italic;font-weight:400;color:var(--muted)}
.manifesto p{color:var(--muted);max-width:52ch;margin:32px auto 0;font-size:1.16rem;line-height:1.7}
.manifesto .more{margin-top:36px}
.manifesto:before,.manifesto:after{
  content:"";position:absolute;left:50%;width:1px;height:clamp(40px,7vh,70px);
  background:linear-gradient(var(--line-strong),transparent);
}
.manifesto:before{top:0}
.manifesto:after{bottom:0;background:linear-gradient(transparent,var(--line-strong))}

/* Media inside cards */
.tool-media{
  border:1px solid var(--line);
  overflow:hidden;position:relative;
  background:var(--bg-soft);
}
.tool-media img{width:100%;height:100%;object-fit:cover;display:block;transform:scale(1.001);transition:transform 1.1s var(--ease)}
.tool:hover .tool-media img{transform:scale(1.035)}
.tool-media .tag{
  position:absolute;top:0;left:0;padding:8px 12px;
  background:rgba(3,3,3,.82);border-right:1px solid var(--line);border-bottom:1px solid var(--line);
}
.tool.has-media{padding:0;display:grid;grid-template-rows:auto 1fr}
.tool.has-media .tool-media{border:0;border-bottom:1px solid var(--line);aspect-ratio:16/10}
.tool.has-media .tool-body{padding:30px 32px 34px;display:flex;flex-direction:column;justify-content:space-between;flex:1}
.tool.featured.has-media{grid-template-rows:none;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr)}
.tool.featured.has-media .tool-media{
  border-bottom:0;border-left:1px solid var(--line);order:2;
  aspect-ratio:auto;min-height:420px;position:relative;
  background:
    linear-gradient(90deg,rgba(243,240,232,.03) 1px,transparent 1px) 0 0/56px 100%,
    linear-gradient(0deg,rgba(243,240,232,.03) 1px,transparent 1px) 0 0/100% 56px,
    var(--bg-soft);
}
.tool.featured.has-media .tool-media img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:contain;padding:clamp(20px,2.6vw,34px);
}
.tool.featured.has-media .tool-body{order:1;min-height:420px}

/* Full-width plate band */
.plate-band{border-bottom:1px solid var(--line)}
.plate-band .frame{
  border:1px solid var(--line);
  overflow:hidden;position:relative;
}
.plate-band img{width:100%;display:block}
.plate-band .caption{
  display:flex;justify-content:space-between;gap:18px;
  padding:14px 2px 0;
}

/* Entry cards (Research / Build Log streams) */
.entries{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line)}
.entry{
  min-height:340px;padding:26px;position:relative;overflow:hidden;
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;justify-content:space-between;gap:26px;
  transition:background .35s;
}
.entry:last-child{border-right:0}
.entry:hover{background:rgba(243,240,232,.025)}
.entry .meta{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.entry .status{
  font-family:var(--mono);text-transform:uppercase;letter-spacing:.16em;font-size:.6rem;
  color:var(--dim);border:1px solid var(--line);padding:5px 9px;white-space:nowrap;
}
.entry h3{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(1.5rem,2.2vw,2.1rem);line-height:1.05;
}
.entry p{color:var(--muted);font-size:1rem}
.entry .idx{
  font-family:var(--serif);font-style:italic;font-weight:400;
  font-size:clamp(2.6rem,4vw,4rem);line-height:1;color:var(--faint);
}

/* About portrait / art circle */
.portrait{
  width:min(76%,340px);aspect-ratio:1;border-radius:50%;
  overflow:hidden;border:1px solid var(--line-strong);
  position:relative;
}
.portrait img{width:100%;height:100%;object-fit:cover;filter:grayscale(1)}
.portrait:after{
  content:"";position:absolute;inset:14px;border:1px solid var(--line);border-radius:50%;
  pointer-events:none;
}

/* Book cover presentation */
.cover-wrap{
  position:relative;display:grid;place-items:center;
  padding:clamp(26px,4vw,56px);
  border:1px solid var(--line);
  background:
    linear-gradient(90deg,rgba(243,240,232,.03) 1px,transparent 1px) 0 0/56px 100%,
    linear-gradient(0deg,rgba(243,240,232,.03) 1px,transparent 1px) 0 0/100% 56px,
    var(--bg-soft);
}
.cover-wrap img{
  width:min(78%,330px);display:block;
  border:1px solid var(--line);
  box-shadow:24px 34px 80px rgba(0,0,0,.66);
  transform:rotate(0.0001deg);
  transition:transform .9s var(--ease);
}
.cover-wrap:hover img{transform:translateY(-6px)}

/* Registration marks — alchemical plate corners on bordered panels */
.definition,.capture,.fit,.advisory,.entries,.matrix{
  background-image:var(--plus),var(--plus),var(--plus),var(--plus);
  background-position:10px 10px,calc(100% - 10px) 10px,10px calc(100% - 10px),calc(100% - 10px) calc(100% - 10px);
  background-repeat:no-repeat;
}

/* Film grain overlay — very subtle print texture */
body:after{
  content:"";position:fixed;inset:-50%;z-index:90;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity:.05;
  animation:grain 9s steps(10) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)}10%{transform:translate(-3%,-6%)}
  20%{transform:translate(-8%,3%)}30%{transform:translate(4%,-8%)}
  40%{transform:translate(-3%,8%)}50%{transform:translate(-6%,4%)}
  60%{transform:translate(6%,0)}70%{transform:translate(0,6%)}
  80%{transform:translate(2%,10%)}90%{transform:translate(-5%,4%)}
}

/* Form success state (backend-ready) */
.form-success{
  border:1px solid var(--line-strong);
  padding:22px 20px;
  display:none;
}
.form-success.show{display:block}
.form-success b{
  display:block;font-family:var(--serif);font-weight:500;
  font-size:1.5rem;line-height:1.1;margin-bottom:8px;
}
.form-success p{color:var(--muted);font-size:.9rem}
form.done>*:not(.form-success){display:none}

/* Studio loop — scroll-lit steps */
.loop-step{--lit:0}
.loop-step .idx{transition:color .7s}
.loop-step.lit .idx{color:var(--muted)}
.loop-step:after{
  content:"";position:absolute;left:0;top:0;height:2px;width:100%;
  background:var(--ink);transform:scaleX(var(--lit));transform-origin:left;
  transition:transform .9s var(--ease);
}
.loop-step.lit:after{--lit:1}

/* Studio clock */
.clock{display:inline-flex;gap:10px;align-items:baseline}
.clock i{
  font-style:normal;display:inline-block;width:6px;height:6px;
  background:var(--ink);border-radius:50%;align-self:center;
  animation:blip 2s ease-in-out infinite;
}
@keyframes blip{0%,100%{opacity:.25}50%{opacity:1}}

/* Error / utility page */
.err{
  min-height:82svh;display:grid;place-items:center;text-align:center;
  padding:120px var(--gut) 60px;position:relative;overflow:hidden;
}
.err h1{font-size:clamp(4rem,16vw,13rem);line-height:1}
.err p{color:var(--muted);margin:22px auto 30px;max-width:44ch}

/* Footer subscribe row */
.foot-sub{
  display:flex;gap:10px;margin-top:26px;max-width:420px;
}
.foot-sub input{min-height:46px}
.foot-sub .btn{min-height:46px}

@media(max-width:960px){
  .entries{grid-template-columns:1fr}
  .entry{border-right:0;border-bottom:1px solid var(--line);min-height:auto}
  .entry:last-child{border-bottom:0}
  .tool.featured.has-media{grid-template-columns:1fr}
  .tool.featured.has-media .tool-media{order:1;border-left:0;border-bottom:1px solid var(--line);aspect-ratio:16/10}
  .tool.featured.has-media .tool-body{order:2}
  .foot-sub{max-width:none}
}

@media(prefers-reduced-motion:reduce){
  *,*:before,*:after{animation:none!important;transition:none!important}
  .rv,.rv-stagger>*,.lines .ln>span{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ------------------------------------------------------------
   Responsive
   ------------------------------------------------------------ */
@media(max-width:960px){
  .nav{grid-template-columns:1fr auto}
  .links,.nav-actions{display:none}
  .menu-btn{display:block;position:relative;z-index:46}

  .hero{min-height:auto}
  .hero-inner,.definition,.advisory,.mission,.capture,.fit,.cta-band{grid-template-columns:1fr}
  .hero-panel{min-height:auto}
  .definition-main,.advisory-mark,.fit-col:first-child{border-right:0;border-bottom:1px solid var(--line)}
  .form{border-left:0;border-top:1px solid var(--line)}
  .matrix,.loop,.tools-grid{grid-template-columns:1fr}
  .matrix-item,.loop-step{border-right:0;min-height:auto}
  .matrix-item{padding:34px 26px}
  .tool{min-height:auto}
  .tool.featured{grid-column:auto}
  .section-head{grid-template-columns:1fr;gap:14px}
  .lede{margin-left:0;margin-top:0}
  .row{grid-template-columns:1fr;gap:10px;padding:28px 0}
  .row .num{font-size:.62rem}
  .instrument{right:-52vw;width:130vw;opacity:.28}
  .page-hero .instrument{right:-70vw;width:150vw;opacity:.2}
  h1{max-width:12ch}
  .foot{grid-template-columns:1fr}
  .cta-band .actions{flex-direction:row;flex-wrap:wrap}
}

/* ------------------------------------------------------------
   v3 additions — glyph system (custom iconography)
   Injected by js/glyphs.js from <i class="glyph" data-glyph="…">.
   1px hairline marks on the 48-grid; strokes draw themselves in
   (stroke-dashoffset) when the section reveals (.in).
   ------------------------------------------------------------ */
.glyph{display:inline-flex;flex:none;width:32px;height:32px;color:var(--dim)}
.glyph svg{width:100%;height:100%;display:block;overflow:visible}
.glyph :is(path,circle,rect,line,polyline,polygon){
  fill:none;stroke:currentColor;stroke-width:1;
  vector-effect:non-scaling-stroke;
  stroke-dasharray:1;stroke-dashoffset:1;
  transition:stroke-dashoffset 1.4s var(--ease) .35s;
}
.glyph .g2{opacity:.5}
.glyph .dot{
  fill:currentColor;stroke:none;stroke-dasharray:none;
  opacity:0;transition:opacity .6s var(--ease) 1.15s;
}
.in .glyph :is(path,circle,rect,line,polyline,polygon),
.glyph.in :is(path,circle,rect,line,polyline,polygon){stroke-dashoffset:0}
.in .glyph .dot,.glyph.in .dot{opacity:1}

/* Placement: hero studio-model panel */
.panel-cell{position:relative}
.panel-cell .glyph{
  position:absolute;top:18px;right:16px;width:27px;height:27px;
  color:var(--dim);transition:color .4s;
}
.panel-cell:hover .glyph{color:var(--muted)}

/* Placement: surface matrix cards */
.matrix-item .glyph{
  position:absolute;top:26px;right:26px;width:54px;height:54px;
  color:var(--dim);transition:color .45s;
}
.matrix-item:hover .glyph{color:var(--muted)}

/* Placement: studio-loop steps — glyph warms with the numeral */
.loop-step .glyph{
  position:absolute;top:24px;right:22px;width:36px;height:36px;
  color:var(--dim);transition:color .7s;
}
.loop-step.lit .glyph,.loop-step:hover .glyph{color:var(--muted)}

/* Placement: statement rows (definition side panels) */
.statement-row{position:relative}
.statement-row .glyph{
  position:absolute;top:24px;right:24px;width:27px;height:27px;
  color:var(--dim);transition:color .4s;
}
.statement-row:hover .glyph{color:var(--muted)}

/* Placement: list rows — plate mark under the index */
.row .num{display:flex;flex-direction:column;align-items:flex-start;gap:18px}
.row .num .glyph{width:32px;height:32px;color:var(--dim);transition:color .4s}
.row:hover .num .glyph{color:var(--muted)}

/* Placement: entry cards — glyph beside the format label */
.entry .type{display:flex;align-items:center;gap:11px;margin-bottom:12px}
.entry .type .glyph{width:21px;height:21px;color:var(--dim);transition:color .4s}
.entry:hover .type .glyph{color:var(--muted)}

/* Placement: fit columns — verdict mark beside the heading */
.fit-col h3{display:flex;align-items:center;gap:14px}
.fit-col h3 .glyph{width:27px;height:27px;color:var(--muted)}

@media(max-width:960px){
  .row .num{flex-direction:row;align-items:center;gap:14px}
  .row .num .glyph{width:24px;height:24px}
  .matrix-item .glyph{top:30px;right:22px;width:42px;height:42px}
  .statement-row .glyph{right:20px;top:20px;width:24px;height:24px}
}

@media(prefers-reduced-motion:reduce){
  .glyph :is(path,circle,rect,line,polyline,polygon){stroke-dasharray:none;stroke-dashoffset:0}
  .glyph .dot{opacity:1}
}