/* Self-hosted latin subsets. Plus Jakarta Sans is a variable font, so one
   file covers weights 400-700. No third-party font service is contacted. */
@font-face{font-family:'Plus Jakarta Sans';font-style:normal;font-weight:400 700;
  font-display:swap;src:url(/assets/fonts/plus-jakarta-sans-latin.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;
  font-display:swap;src:url(/assets/fonts/ibm-plex-mono-500-latin.woff2) format('woff2')}

/* ==========================================================================
   Primops — production stylesheet
   An editorial "operations ledger": hairline rules, indexed sections, large
   type and photography given real room. Palette, type and spacing derive
   from the Primops brand board.
   Contrast note: brand teal (#3BA39C) measures 3.04:1 on white, so it is
   used for text only on graphite grounds and decoratively on light ones.
   Steel (#1D5E6F, 7.28:1 on white) carries accent text on light surfaces.
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root{
  color-scheme:light;
  --graphite:#0F1419;
  --steel:#1D5E6F;
  --slate:#3E5F70;
  --teal:#3BA39C;
  --mist:#E6EBEF;
  --soft-white:#F8FAFC;
  --white:#FFFFFF;

  --graphite-2:#141B21;
  --graphite-3:#1B242C;
  --rule-dark:#26323A;
  --rule-dark-2:#33414A;
  --on-dark:#F2F6F8;
  --on-dark-muted:#A3B4BD;
  --on-dark-faint:#6E8290;
  --rule:#DCE4E9;
  --rule-strong:#C3D0D8;
  --mist-2:#F0F4F6;

  --ink:var(--graphite);
  --ink-2:var(--slate);
  --accent:var(--steel);

  --s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;--s7:48px;--s8:64px;--s9:96px;--s10:128px;

  --fs-label:0.75rem;
  --fs-sm:0.9375rem;
  --fs-base:1rem;
  --fs-md:1.125rem;
  --fs-lg:1.25rem;
  --fs-xl:1.5rem;
  --fs-lead:clamp(1.0625rem,1.35vw,1.25rem);
  --fs-h3:clamp(1.125rem,1.5vw,1.3125rem);
  --fs-h2:clamp(1.85rem,3.4vw,2.9rem);
  --fs-h1:clamp(2.35rem,5vw,4.1rem);
  --fs-hero:clamp(2.55rem,6.1vw,5.1rem);

  --sans:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --r:2px;
  --ease:cubic-bezier(.2,.8,.2,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --maxw:1240px;
  --maxw-wide:1480px;
  --pad:clamp(20px,4vw,48px);
  --header-h:72px;
  --sec:clamp(72px,9vw,124px);
  --sec-sm:clamp(48px,6vw,80px);
}

/* ---------- 2. Reset & base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--white);color:var(--ink);
  font-family:var(--sans);font-size:var(--fs-base);font-weight:400;line-height:1.6;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;
}
img,svg{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-0.025em;line-height:1.1;text-wrap:balance}
p,ul,ol,dl,figure{margin:0}
ul,ol{padding:0}
a{color:var(--steel);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--graphite)}
strong{font-weight:600}
em{font-style:italic}
::selection{background:var(--teal);color:var(--graphite)}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:2px}
.skip-link{
  position:absolute;left:var(--s4);top:-60px;z-index:200;padding:var(--s3) var(--s4);
  background:var(--teal);color:var(--graphite);font-weight:600;text-decoration:none;border-radius:var(--r);
}
.skip-link:focus{top:var(--s4)}

/* ---------- 3. Layout ---------- */
.container{width:100%;max-width:calc(var(--maxw) + var(--pad)*2);margin-inline:auto;padding-inline:var(--pad)}
.container--wide{max-width:calc(var(--maxw-wide) + var(--pad)*2)}
.section{padding-block:var(--sec)}
.section--sm{padding-block:var(--sec-sm)}
.section--mist{background:var(--mist-2)}
.section--dark{background:var(--graphite-2);color:var(--on-dark)}
.section--flush-top{padding-top:0}
.on-dark{color:var(--on-dark)}
.on-dark h1,.on-dark h2,.on-dark h3,.on-dark h4{color:var(--on-dark)}
.on-dark p{color:var(--on-dark-muted)}
.on-dark a{color:var(--on-dark)}
.on-dark a:hover{color:var(--teal)}
.measure{max-width:60ch}
.measure-sm{max-width:44ch}

/* ---------- 4. Typography ---------- */
.eyebrow{
  display:flex;align-items:center;gap:var(--s3);
  font-family:var(--mono);font-size:var(--fs-label);font-weight:500;letter-spacing:.16em;
  text-transform:uppercase;color:var(--steel);line-height:1;
}
.eyebrow .idx{color:var(--slate);opacity:.75}
.eyebrow .idx::after{content:"";display:inline-block;width:22px;height:1px;background:currentColor;margin-left:var(--s3);vertical-align:middle;opacity:.7}
.on-dark .eyebrow{color:var(--teal)}
.on-dark .eyebrow .idx{color:var(--on-dark-muted)}
.h-hero{font-size:var(--fs-hero);letter-spacing:-0.04em;line-height:.98;font-weight:600}
.h-page{font-size:var(--fs-h1);letter-spacing:-0.035em;line-height:1.02;font-weight:600}
.h-sec{font-size:var(--fs-h2);letter-spacing:-0.03em;line-height:1.06;font-weight:600}
.h-sub{font-size:var(--fs-xl);letter-spacing:-0.02em;line-height:1.2;font-weight:600}
.h-min{font-size:var(--fs-h3);letter-spacing:-0.012em;line-height:1.3;font-weight:600}
.lead{font-size:var(--fs-lead);line-height:1.55;color:var(--ink-2);text-wrap:pretty}
.on-dark .lead{color:var(--on-dark-muted)}
.copy{color:var(--ink-2);text-wrap:pretty}
.copy + .copy{margin-top:var(--s4)}
.small{font-size:var(--fs-sm)}
.mono{font-family:var(--mono);font-weight:500;letter-spacing:.06em}
.sec-head{margin-bottom:clamp(40px,5vw,64px)}
.sec-head .h-sec{margin-top:var(--s5)}
.sec-head .lead{margin-top:var(--s4)}
.sec-head--row{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:var(--s7);align-items:end}
.sec-head--row .lead{margin-top:0}
.rule{border:0;border-top:1px solid var(--rule);margin:0}
.on-dark .rule{border-color:var(--rule-dark)}

/* ---------- 5. Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(15,20,25,.86);color:var(--on-dark);
  backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .2s var(--ease),background-color .2s var(--ease);
}
.site-header.is-scrolled{background:rgba(15,20,25,.94);border-bottom-color:var(--rule-dark)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--s5);height:var(--header-h)}
.brand{display:flex;align-items:center;gap:var(--s3);text-decoration:none;color:inherit;flex:none}
.brand img{width:auto;height:30px}
.brand-word{font-size:var(--fs-md);font-weight:700;letter-spacing:.22em;text-transform:uppercase;line-height:1;color:var(--on-dark)}
.brand-word span{color:var(--teal)}
.nav{display:flex;align-items:center;gap:var(--s6)}
.nav a{
  position:relative;color:var(--on-dark-muted);text-decoration:none;font-size:var(--fs-sm);font-weight:500;
  padding-block:var(--s2);transition:color .15s var(--ease);
}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:1px;background:var(--teal);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease)}
.nav a:hover{color:var(--on-dark)}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.nav a[aria-current="page"]{color:var(--on-dark)}
.nav .nav-cta{display:none}
.header-actions{display:flex;align-items:center;gap:var(--s3)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;width:44px;height:44px;
  background:none;border:1px solid var(--rule-dark-2);border-radius:var(--r);cursor:pointer;color:var(--on-dark);
}
.nav-toggle span{position:relative;display:block;width:18px;height:1.5px;background:currentColor}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:currentColor;transition:transform .18s var(--ease),top .18s var(--ease)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

/* ---------- 6. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:var(--s2);
  font-family:inherit;font-size:var(--fs-sm);font-weight:600;line-height:1;letter-spacing:.005em;
  padding:14px var(--s5);border-radius:var(--r);border:1px solid transparent;
  text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:background-color .15s var(--ease),border-color .15s var(--ease),color .15s var(--ease),transform .15s var(--ease);
}
.btn svg{flex:none;transition:transform .2s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--steel);color:var(--white);border-color:var(--steel)}
.btn-primary:hover{background:#174F5E;border-color:#174F5E;color:var(--white)}
.btn-secondary{background:transparent;color:var(--ink);border-color:var(--rule-strong)}
.btn-secondary:hover{border-color:var(--steel);color:var(--steel)}
.btn-lg{padding:17px var(--s6);font-size:var(--fs-base)}
.on-dark .btn-primary{background:var(--teal);color:var(--graphite);border-color:var(--teal)}
.on-dark .btn-primary:hover{background:#4DB5AE;border-color:#4DB5AE;color:var(--graphite)}
.on-dark .btn-secondary{color:var(--on-dark);border-color:var(--rule-dark-2)}
.on-dark .btn-secondary:hover{border-color:var(--teal);color:var(--teal)}
.btn-row{display:flex;flex-wrap:wrap;gap:var(--s3);margin-top:var(--s6)}
.link-arrow{
  display:inline-flex;align-items:center;gap:var(--s2);font-weight:600;font-size:var(--fs-sm);
  color:var(--steel);text-decoration:none;
}
.link-arrow svg{transition:transform .2s var(--ease)}
.link-arrow:hover{color:var(--graphite)}
.link-arrow:hover svg{transform:translateX(3px)}
.on-dark .link-arrow{color:var(--teal)}
.on-dark .link-arrow:hover{color:var(--on-dark)}

/* ---------- 7. Hairline grid backdrop ---------- */
.gridlines{position:relative;isolation:isolate}
.gridlines::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  left:max(var(--pad),calc((100% - var(--maxw))/2 + var(--pad)));
  right:max(var(--pad),calc((100% - var(--maxw))/2 + var(--pad)));
  background-image:linear-gradient(to right,var(--gl,rgba(255,255,255,.055)) 1px,transparent 1px);
  background-size:calc(100%/6) 100%;background-position:0 0;
  border-right:1px solid var(--gl,rgba(255,255,255,.055));
}
.gridlines--light::before{--gl:rgba(15,20,25,.05)}

/* ---------- 8. Photography ---------- */
.photo{position:relative;margin:0;overflow:hidden;background:var(--mist);border-radius:var(--r)}
.photo img{width:100%;height:100%;object-fit:cover;display:block}
.on-dark .photo,.hero .photo{background:var(--graphite-3)}
.photo--4x5{aspect-ratio:4/5}
.photo--4x3{aspect-ratio:4/3}
.photo--3x2{aspect-ratio:3/2}
.photo--21x9{aspect-ratio:21/9}
.photo-tag{
  position:absolute;left:0;bottom:0;z-index:2;display:inline-flex;align-items:center;gap:var(--s3);
  padding:9px 12px;background:rgba(15,20,25,.82);color:var(--on-dark-muted);
  font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.photo-tag::before{content:"";width:6px;height:6px;background:var(--teal);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.photo-frame{position:relative}
.photo-frame::after{
  content:"";position:absolute;inset:auto auto -10px -10px;width:44%;height:44%;
  border-left:1px solid var(--teal);border-bottom:1px solid var(--teal);pointer-events:none;opacity:.85;
}
.js-reveal .photo img{transform:scale(1.035);transition:transform 1.1s var(--ease-out)}
.js-reveal .reveal.is-in .photo img,.js-reveal .photo.reveal.is-in img{transform:none}

/* Full-bleed band: the image runs across the whole viewport width. */
.band{padding-block:0}
.band .photo{border-radius:0;max-height:min(72vh,760px)}
.band .photo img{max-height:min(72vh,760px)}
.band-cap{
  display:flex;justify-content:space-between;gap:var(--s5);align-items:baseline;
  padding-top:var(--s4);font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.14em;text-transform:uppercase;color:var(--slate);
}
.band-cap span:last-child{color:var(--steel)}
.band--wide .photo{border-radius:var(--r)}

/* ---------- 9. Hero ---------- */
.hero{background:var(--graphite);color:var(--on-dark);overflow:hidden}
.hero-grid{
  display:grid;align-items:stretch;
  grid-template-columns:max(var(--pad),calc((100% - var(--maxw))/2 + var(--pad))) minmax(0,7.2fr) minmax(0,5.4fr);
  min-height:calc(100vh - var(--header-h));min-height:calc(100svh - var(--header-h));max-height:920px;
}
.hero-copy{grid-column:2;display:flex;flex-direction:column;justify-content:center;padding-block:clamp(56px,7vw,104px);padding-right:clamp(32px,5vw,80px)}
.hero-media{grid-column:3;position:relative;min-height:520px}
.hero-media .photo{position:absolute;inset:0;border-radius:0;aspect-ratio:auto}
.js-reveal .hero-media .photo img{transform:none}
.hero-media::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:1px;background:var(--rule-dark);z-index:2;
}
.hero .h-hero{color:var(--on-dark);margin-top:var(--s6);max-width:15ch}
.hero .lead{margin-top:var(--s6);max-width:50ch;color:var(--on-dark-muted)}
.pipeline{display:flex;align-items:center;gap:var(--s3);flex-wrap:wrap}
.pipeline-track{display:inline-flex;align-items:center;gap:6px}
.pipeline-track i{width:10px;height:10px;background:var(--rule-dark-2);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);display:block}
.pipeline-track i:first-child{background:var(--teal)}
.pipeline-track b{width:18px;height:1px;background:var(--rule-dark-2);display:block}
.pipeline .eyebrow{color:var(--teal)}
.js-reveal .pipeline-track i{animation:pip 2.8s var(--ease) infinite}
.js-reveal .pipeline-track i:nth-child(3){animation-delay:.7s}
.js-reveal .pipeline-track i:nth-child(5){animation-delay:1.4s}
.js-reveal .pipeline-track i:nth-child(7){animation-delay:2.1s}
@keyframes pip{0%,100%{background:var(--rule-dark-2)}12%,30%{background:var(--teal)}}
.js-reveal .pipeline-track i:first-child{animation-delay:0s}

.stage-rail{
  list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  border-top:1px solid var(--rule-dark);
}
.stage-rail li{padding:var(--s5) var(--s5) var(--s6) 0;border-right:1px solid var(--rule-dark)}
.stage-rail li:last-child{border-right:0}
.stage-rail b{display:block;font-family:var(--mono);font-size:var(--fs-label);font-weight:500;color:var(--teal);letter-spacing:.14em}
.stage-rail strong{display:block;margin-top:var(--s3);font-size:var(--fs-md);font-weight:600;color:var(--on-dark);letter-spacing:-0.01em}
.stage-rail p{margin-top:var(--s2);font-size:var(--fs-sm);color:var(--on-dark-muted);line-height:1.5;text-wrap:pretty}
.hero-rail{background:var(--graphite);padding-bottom:0}
.hero-rail .stage-rail{border-bottom:1px solid var(--rule-dark)}

/* ---------- 10. Interior page head ---------- */
.page-head{background:var(--graphite);color:var(--on-dark);padding-block:clamp(56px,7vw,104px) clamp(40px,5vw,72px)}
.page-head-grid{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:var(--s7);align-items:end}
.page-head .h-page{color:var(--on-dark);margin-top:var(--s5);max-width:18ch}
.page-head .lead{margin-top:var(--s5);max-width:56ch}
.page-index{list-style:none;border-top:1px solid var(--rule-dark)}
.page-index li{border-bottom:1px solid var(--rule-dark)}
.page-index a{
  display:flex;gap:var(--s4);align-items:baseline;padding:var(--s3) 0;text-decoration:none;
  color:var(--on-dark-muted);font-size:var(--fs-sm);transition:color .15s var(--ease);
}
.page-index a b{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.14em;color:var(--teal);width:2.6em;flex:none}
.page-index a:hover{color:var(--on-dark)}
.page-index-label{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--on-dark-faint);margin-bottom:var(--s3)}

/* ---------- 11. Split ---------- */
.split{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(40px,6vw,96px);align-items:start}
.split--media-first{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
.split--even{grid-template-columns:1fr 1fr}
.aside{border-left:1px solid var(--rule);padding-left:clamp(24px,3vw,40px)}
.on-dark .aside{border-color:var(--rule-dark)}
.aside h3{font-size:var(--fs-h3);letter-spacing:-0.012em}
.aside dl{margin-top:var(--s5)}
.aside dt{font-weight:600;font-size:var(--fs-sm);letter-spacing:-0.005em;padding-top:var(--s4);border-top:1px solid var(--rule)}
.aside dt:first-child{border-top:0;padding-top:0}
.aside dd{margin:var(--s1) 0 var(--s4);font-size:var(--fs-sm);color:var(--ink-2);line-height:1.5}
.on-dark .aside dt{border-color:var(--rule-dark);color:var(--on-dark)}
.on-dark .aside dd{color:var(--on-dark-muted)}

/* Definition entry, glossary style */
.definition{border-top:1px solid var(--rule);padding-top:var(--s5);display:grid;grid-template-columns:14px minmax(0,1fr);column-gap:var(--s4);row-gap:0;align-items:start}
.definition::before{content:"";grid-column:1;grid-row:1;width:14px;height:14px;margin-top:6px;background:var(--steel);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.definition dt{grid-column:2;grid-row:1}
.definition dd{grid-column:2;grid-row:2}
.definition dt{font-weight:600;font-size:var(--fs-md);letter-spacing:-0.01em}
.definition dt small{display:inline-block;margin-left:var(--s3);font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--slate);font-weight:500;vertical-align:middle}
.definition dd{margin:var(--s2) 0 0;color:var(--ink-2);text-wrap:pretty}
.on-dark .definition{border-color:var(--rule-dark)}
.on-dark .definition::before{background:var(--teal)}
.on-dark .definition dt{color:var(--on-dark)}
.on-dark .definition dt small{color:var(--on-dark-muted)}
.on-dark .definition dd{color:var(--on-dark-muted)}
.stack>*+*{margin-top:var(--s6)}

/* ---------- 12. Check lists ---------- */
.checks{list-style:none}
.checks li{
  position:relative;padding:var(--s3) 0 var(--s3) 28px;border-top:1px solid var(--rule);
  font-size:var(--fs-sm);line-height:1.5;color:var(--ink);text-wrap:pretty;
}
.checks li:last-child{border-bottom:1px solid var(--rule)}
.checks li::before{
  content:"";position:absolute;left:2px;top:19px;width:10px;height:10px;background:var(--steel);
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
}
.on-dark .checks li{border-color:var(--rule-dark);color:var(--on-dark)}
.on-dark .checks li::before{background:var(--teal)}
.checks--plain li{border:0;padding-block:var(--s2)}
.checks--plain li:last-child{border:0}

/* ---------- 13. Outcomes (three facts) ---------- */
.outcomes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule)}
.outcome{background:var(--white);padding:clamp(24px,3vw,40px)}
.outcome b{display:block;font-family:var(--mono);font-size:var(--fs-label);font-weight:500;letter-spacing:.16em;color:var(--steel)}
.outcome h3{margin-top:var(--s7);font-size:var(--fs-h3);letter-spacing:-0.012em;max-width:16ch}
.outcome p{margin-top:var(--s3);color:var(--ink-2);font-size:var(--fs-sm);line-height:1.55;text-wrap:pretty}

/* ---------- 14. Stage ledger rows ---------- */
.stages{border-top:1px solid var(--rule)}
.stage{
  display:grid;grid-template-columns:96px minmax(0,5fr) minmax(0,7fr);gap:var(--s5) clamp(24px,4vw,64px);
  padding:clamp(32px,4vw,56px) 0;border-bottom:1px solid var(--rule);align-items:start;
}
.stage-no{font-family:var(--mono);font-size:clamp(1.75rem,3vw,2.5rem);font-weight:500;letter-spacing:-0.02em;line-height:1;color:var(--rule-strong);transition:color .25s var(--ease)}
.stage:hover .stage-no,.stage:focus-within .stage-no{color:var(--steel)}
.stage-title h3{font-size:clamp(1.35rem,2.2vw,1.85rem);letter-spacing:-0.022em}
.stage-title p{margin-top:var(--s3);color:var(--ink-2);text-wrap:pretty;font-size:var(--fs-sm);line-height:1.55}
.stage-detail p{color:var(--ink-2);text-wrap:pretty}
.stage-detail h4{margin-top:var(--s6);font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--steel)}
.stage-detail .checks{margin-top:var(--s3)}
.stage-detail .fit-note{margin-top:var(--s3);font-size:var(--fs-sm);color:var(--ink);font-weight:500}
.stages--compact .stage{grid-template-columns:72px minmax(0,4fr) minmax(0,8fr);padding:var(--s6) 0}
.stages--compact .stage-title h3{font-size:var(--fs-xl)}

/* ---------- 15. Fit / not-fit comparison ---------- */
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--rule)}
.fit-col{padding:clamp(28px,3.5vw,48px) 0}
.fit-col:first-child{padding-right:clamp(28px,4vw,64px);border-right:1px solid var(--rule)}
.fit-col:last-child{padding-left:clamp(28px,4vw,64px)}
.fit-col h3{display:flex;align-items:center;gap:var(--s3);font-size:var(--fs-h3);letter-spacing:-0.012em}
.fit-tag{
  display:inline-flex;align-items:center;justify-content:center;padding:5px 9px;border-radius:var(--r);
  font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;line-height:1;
}
.fit-yes .fit-tag{background:var(--steel);color:var(--white)}
.fit-no .fit-tag{background:var(--mist);color:var(--slate)}
.fit-col ul{list-style:none;margin-top:var(--s5)}
.fit-col li{position:relative;padding:var(--s3) 0 var(--s3) 26px;border-top:1px solid var(--rule);font-size:var(--fs-sm);line-height:1.5;color:var(--ink);text-wrap:pretty}
.fit-col li:last-child{border-bottom:1px solid var(--rule)}
.fit-yes li::before{content:"";position:absolute;left:2px;top:19px;width:10px;height:10px;background:var(--steel);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.fit-no li::before{content:"";position:absolute;left:1px;top:24px;width:12px;height:1px;background:var(--slate)}
.fit-no li{color:var(--ink-2)}

/* ---------- 16. Principles grid ---------- */
.principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule)}
.principle{background:var(--white);padding:clamp(24px,3vw,36px);min-height:200px;display:flex;flex-direction:column}
.section--mist .principle{background:var(--white)}
.principle b{font-family:var(--mono);font-size:var(--fs-label);font-weight:500;letter-spacing:.16em;color:var(--steel)}
.principle h3{margin-top:auto;padding-top:var(--s6);font-size:var(--fs-h3);letter-spacing:-0.012em}
.principle p{margin-top:var(--s2);color:var(--ink-2);font-size:var(--fs-sm);line-height:1.5;text-wrap:pretty}

/* ---------- 17. Two roots (About) ---------- */
.roots{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--rule)}
.root{padding:clamp(28px,3.5vw,48px) 0}
.root:first-child{padding-right:clamp(28px,4vw,64px);border-right:1px solid var(--rule)}
.root:last-child{padding-left:clamp(28px,4vw,64px)}
.root h3{font-size:clamp(1.75rem,3vw,2.5rem);letter-spacing:-0.03em;line-height:1}
.root h3 small{display:block;margin-top:var(--s2);font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--slate);font-weight:500}
.root dl{margin-top:var(--s6)}
.root dt{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--steel);padding-top:var(--s4);border-top:1px solid var(--rule)}
.root dd{margin:var(--s2) 0 var(--s5);color:var(--ink);text-wrap:pretty}
.root dd:last-child{margin-bottom:0}
.name-meaning{font-size:var(--fs-md);color:var(--ink);text-wrap:pretty}
.name-meaning strong{font-family:var(--mono);font-weight:500;letter-spacing:.04em;font-size:.95em}

/* ---------- 18. Process steps ---------- */
.process{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(40px,6vw,96px);align-items:start}
.process-figure{position:sticky;top:calc(var(--header-h) + var(--s6))}
.steps{list-style:none;counter-reset:step;border-top:1px solid var(--rule)}
.step{
  counter-increment:step;display:grid;grid-template-columns:56px minmax(0,1fr);gap:var(--s5);
  padding:var(--s5) 0;border-bottom:1px solid var(--rule);
}
.step::before{
  content:"0" counter(step);font-family:var(--mono);font-size:var(--fs-sm);font-weight:500;letter-spacing:.08em;
  color:var(--steel);padding-top:3px;
}
.step h3{font-size:var(--fs-md);letter-spacing:-0.01em}
.step p{margin-top:var(--s2);color:var(--ink-2);font-size:var(--fs-sm);line-height:1.55;text-wrap:pretty}

/* ---------- 19. FAQ ---------- */
.faq{border-top:1px solid var(--rule)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{
  list-style:none;cursor:pointer;display:grid;grid-template-columns:56px minmax(0,1fr) 28px;gap:var(--s4);align-items:center;
  padding:var(--s5) 0;font-weight:600;font-size:var(--fs-md);letter-spacing:-0.01em;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary b{font-family:var(--mono);font-size:var(--fs-label);font-weight:500;letter-spacing:.12em;color:var(--steel)}
.faq summary .plus{position:relative;width:28px;height:28px;border:1px solid var(--rule-strong);border-radius:var(--r);flex:none;transition:border-color .15s var(--ease),background-color .15s var(--ease)}
.faq summary .plus::before,.faq summary .plus::after{content:"";position:absolute;left:50%;top:50%;background:var(--ink);transition:transform .2s var(--ease)}
.faq summary .plus::before{width:11px;height:1.5px;transform:translate(-50%,-50%)}
.faq summary .plus::after{width:1.5px;height:11px;transform:translate(-50%,-50%)}
.faq details[open] summary .plus::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq summary:hover .plus{border-color:var(--steel)}
.faq summary:hover{color:var(--steel)}
.faq-answer{padding:0 0 var(--s5) 56px;max-width:66ch}
.faq-answer p{color:var(--ink-2);text-wrap:pretty}
.faq-answer p+p{margin-top:var(--s3)}

/* ---------- 20. CTA band ---------- */
.cta-band{
  position:relative;background:var(--graphite);color:var(--on-dark);padding-block:clamp(72px,9vw,128px);overflow:hidden;isolation:isolate;
}
.cta-band::before{
  content:"";position:absolute;inset:0;z-index:-1;opacity:.55;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='97' viewBox='0 0 56 97'%3E%3Cg fill='none' stroke='%231F2B33' stroke-width='1'%3E%3Cpath d='M28 1.5 54 16v29L28 59.5 2 45V16z'/%3E%3Cpath d='M28 59.5 54 74v29M28 59.5 2 74v29'/%3E%3C/g%3E%3C/svg%3E");
  background-size:56px 97px;
  -webkit-mask-image:radial-gradient(ellipse at 80% 50%,#000 20%,transparent 75%);
  mask-image:radial-gradient(ellipse at 80% 50%,#000 20%,transparent 75%);
}
.cta-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:var(--s7);align-items:end}
.cta-band .h-sec{margin-top:var(--s5);max-width:18ch}
.cta-band p.lead{margin-top:var(--s5);max-width:48ch}
.cta-band .btn-row{margin-top:0;justify-content:flex-end}
.cta-band .btn{min-width:180px}

/* ---------- 21. Contact ---------- */
.contact-methods{display:grid;gap:0;border-top:1px solid var(--rule)}
.contact-method{
  display:grid;grid-template-columns:44px minmax(0,1fr) 20px;gap:var(--s4);align-items:center;
  padding:var(--s5) 0;border-bottom:1px solid var(--rule);text-decoration:none;color:var(--ink);
  transition:color .15s var(--ease);
}
.contact-method:hover{color:var(--steel)}
.contact-method .cm-icon{width:44px;height:44px;border:1px solid var(--rule-strong);border-radius:var(--r);display:flex;align-items:center;justify-content:center;color:var(--steel)}
.cm-label{display:block;font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--slate)}
.cm-value{display:block;margin-top:4px;font-size:var(--fs-lg);font-weight:600;letter-spacing:-0.015em;word-break:break-word}
.cm-note{display:block;margin-top:3px;font-size:var(--fs-sm);color:var(--ink-2)}
.contact-method .ext-icon{color:var(--slate)}
.contact-help{margin-top:clamp(40px,5vw,64px)}
.contact-help h2{font-size:var(--fs-h3);letter-spacing:-0.012em}
.contact-help .checks{margin-top:var(--s4)}

/* ---------- 22. Legal ---------- */
.legal{max-width:72ch}
.legal-meta{font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.14em;text-transform:uppercase;color:var(--slate)}
.legal h2{font-size:var(--fs-xl);letter-spacing:-0.02em;margin-top:var(--s8);padding-top:var(--s5);border-top:1px solid var(--rule)}
.legal p{margin-top:var(--s4);color:var(--ink-2);text-wrap:pretty}
.legal ul{list-style:none;margin-top:var(--s4)}
.legal ul li{position:relative;padding:var(--s2) 0 var(--s2) 24px;color:var(--ink-2)}
.legal ul li::before{content:"";position:absolute;left:2px;top:17px;width:9px;height:9px;background:var(--steel);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.legal strong{color:var(--ink)}
.toc-box{margin-top:var(--s6);border:1px solid var(--rule);padding:var(--s5) var(--s6)}
.toc-box h2{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--steel);margin:0;padding:0;border:0}
.toc-box ol{margin-top:var(--s4);columns:2;column-gap:var(--s6);list-style:decimal-leading-zero;padding-left:2.4em;font-size:var(--fs-sm)}
.toc-box li{position:static;padding:3px 0 3px 4px;break-inside:avoid;color:var(--ink-2)}
.toc-box li::before{content:none}
.toc-box li::marker{font-family:var(--mono);font-size:var(--fs-label);letter-spacing:.06em;color:var(--steel)}
.toc-box a{color:var(--ink);text-decoration:none}
.toc-box a:hover{color:var(--steel);text-decoration:underline}

/* ---------- 23. Footer ---------- */
.site-footer{background:var(--graphite);color:var(--on-dark-muted);border-top:1px solid var(--rule-dark)}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));gap:var(--s7) var(--s6);padding-block:clamp(56px,7vw,96px) var(--s8)}
.footer-brand p{margin-top:var(--s5);max-width:38ch;font-size:var(--fs-sm);line-height:1.6;color:var(--on-dark-muted)}
.site-footer h2{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--on-dark-faint)}
.site-footer ul{list-style:none;margin-top:var(--s4)}
.site-footer li{padding:5px 0}
.site-footer li a{color:var(--on-dark);text-decoration:none;font-size:var(--fs-sm);display:inline-flex;align-items:center;gap:6px}
.site-footer li a:hover{color:var(--teal)}
.footer-mark{
  overflow:hidden;border-top:1px solid var(--rule-dark);padding-top:var(--s5);
}
.footer-mark span{
  display:block;font-weight:700;font-size:clamp(3.5rem,13.5vw,13.5rem);line-height:.86;letter-spacing:.08em;text-transform:uppercase;
  color:transparent;-webkit-text-stroke:1px var(--rule-dark-2);text-stroke:1px var(--rule-dark-2);white-space:nowrap;
  user-select:none;
}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:var(--s3) var(--s5);
  padding-block:var(--s5) var(--s6);font-size:var(--fs-label);color:var(--on-dark-faint);
}
.footer-tagline{font-family:var(--mono);letter-spacing:.16em;color:var(--teal);font-weight:500}

/* ---------- 24. Motion ---------- */
.js-reveal .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease-out),transform .7s var(--ease-out)}
.js-reveal .reveal.is-in{opacity:1;transform:none}
.js-reveal .reveal-stagger>*{opacity:0;transform:translateY(14px);transition:opacity .55s var(--ease-out),transform .65s var(--ease-out)}
.js-reveal .reveal-stagger.is-in>*{opacity:1;transform:none}
.js-reveal .reveal-stagger.is-in>*:nth-child(2){transition-delay:.07s}
.js-reveal .reveal-stagger.is-in>*:nth-child(3){transition-delay:.14s}
.js-reveal .reveal-stagger.is-in>*:nth-child(4){transition-delay:.21s}
.js-reveal .reveal-stagger.is-in>*:nth-child(5){transition-delay:.28s}
.js-reveal .reveal-stagger.is-in>*:nth-child(6){transition-delay:.35s}

/* ---------- 25. Responsive ---------- */
@media (max-width:1100px){
  .hero-grid{grid-template-columns:max(var(--pad),calc((100% - var(--maxw))/2 + var(--pad))) minmax(0,6.6fr) minmax(0,5.4fr)}
  .stage{grid-template-columns:72px minmax(0,1fr);gap:var(--s4) var(--s5)}
  .stage-detail{grid-column:2}
  .cta-grid{grid-template-columns:1fr;align-items:start}
  .cta-band .btn-row{justify-content:flex-start;margin-top:var(--s6)}
}
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;max-height:none;min-height:0}
  .hero-copy{grid-column:1;padding:clamp(48px,8vw,80px) var(--pad) var(--s7)}
  .hero-media{grid-column:1;min-height:0;height:auto;aspect-ratio:4/3}
  .hero-media .photo{position:absolute;inset:0}
  .hero-media::before{display:none}
  .hero-media .photo img{object-position:center 30%}
  .split,.split--media-first,.split--even{grid-template-columns:1fr;gap:var(--s7)}
  .process{grid-template-columns:1fr;gap:var(--s7)}
  .process-figure{position:static;max-width:520px}
  .page-head-grid{grid-template-columns:1fr;gap:var(--s6)}
  .sec-head--row{grid-template-columns:1fr;gap:var(--s4)}
  .sec-head--row .lead{margin-top:var(--s2)}
  .principles{grid-template-columns:repeat(2,minmax(0,1fr))}
  .outcomes{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
  .band .photo,.band .photo img{max-height:min(60vh,560px)}
  .photo-frame::after{display:none}
  .stage-rail{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stage-rail li{padding-bottom:var(--s5);border-bottom:1px solid var(--rule-dark)}
  .stage-rail li:nth-child(2n){border-right:0;padding-left:var(--s5)}
  .stage-rail li:nth-last-child(-n+2){border-bottom:0}
}
@media (max-width:760px){
  :root{--header-h:64px}
  .nav-toggle{display:flex}
  .nav{
    position:fixed;inset:var(--header-h) 0 auto 0;z-index:99;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--graphite);border-bottom:1px solid var(--rule-dark);
    padding:var(--s2) var(--pad) var(--s6);
    transform:translateY(-8px);opacity:0;visibility:hidden;
    transition:opacity .16s var(--ease),transform .16s var(--ease),visibility .16s;
    max-height:calc(100dvh - var(--header-h));overflow-y:auto;
  }
  .nav.is-open{transform:none;opacity:1;visibility:visible}
  .nav a{padding-block:var(--s4);border-bottom:1px solid var(--rule-dark);color:var(--on-dark);font-size:var(--fs-md)}
  .nav a::after{display:none}
  .nav .nav-cta{display:inline-flex;margin-top:var(--s5);border-bottom:0;padding:16px var(--s5);font-size:var(--fs-base)}
  .header-cta{display:none}
  .fit-grid,.roots{grid-template-columns:1fr}
  .fit-col:first-child,.root:first-child{padding-right:0;border-right:0;border-bottom:1px solid var(--rule)}
  .fit-col:last-child,.root:last-child{padding-left:0}
  .stage{grid-template-columns:1fr;gap:var(--s3)}
  .stage-no{font-size:var(--fs-lg)}
  .stage-detail{grid-column:1;margin-top:var(--s2)}
  .stages--compact .stage{grid-template-columns:1fr}
  .faq summary{grid-template-columns:44px minmax(0,1fr) 28px;font-size:var(--fs-base)}
  .faq-answer{padding-left:0}
  .step{grid-template-columns:44px minmax(0,1fr);gap:var(--s4)}
  .toc-box ol{columns:1}
  .hero .h-hero{max-width:none}
}
@media (max-width:560px){
  :root{--sec:56px;--sec-sm:40px}
  .stage-rail{grid-template-columns:1fr}
  .stage-rail li{border-right:0;padding-left:0!important;border-bottom:1px solid var(--rule-dark)}
  .stage-rail li:last-child{border-bottom:0}
  .principles{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .btn{width:100%}
  .btn-row{flex-direction:column;align-items:stretch}
  .brand-word{font-size:var(--fs-base);letter-spacing:.18em}
  .hero-media{aspect-ratio:4/5;max-height:min(72vh,560px)}
  .hero-media .photo img{object-position:center 20%}
  .band-cap{flex-direction:column;gap:var(--s1)}
  .contact-method{grid-template-columns:40px minmax(0,1fr) 16px}
  .aside{border-left:0;padding-left:0;border-top:1px solid var(--rule);padding-top:var(--s5)}
  .on-dark .aside{border-color:var(--rule-dark)}
  .cta-band .btn{min-width:0}
}

/* ---------- 26. Reduced motion & print ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal,.reveal-stagger>*{opacity:1!important;transform:none!important}
  .photo img{transform:none!important}
}
@media print{
  .site-header,.nav-toggle,.cta-band,.skip-link,.footer-mark{display:none}
  body{color:#000;background:#fff}
  .section--dark,.on-dark,.hero,.page-head,.site-footer{background:#fff;color:#000}
  .on-dark p,.on-dark .lead{color:#000}
  .js-reveal .reveal,.js-reveal .reveal-stagger>*{opacity:1!important;transform:none!important}
  .on-dark h1,.on-dark h2,.on-dark h3,.hero h1,.page-head h1{color:#000}
}

/* ---------- 27. Anchor offset for the sticky header ---------- */
[id]{scroll-margin-top:calc(var(--header-h) + var(--s5))}
