:root{
  --brown:#95785D;
  --dark:#5C4A3A;
  --ink:#2E251C;
  --beige:#F5F0EA;
  --paper:#FAF7F4;
  --border:#C8BFB0;
  --muted:#7C6F60;
  --measure:660px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
/* sticky masthead is 58px; keep anchor targets clear of it */
section[id],main[id]{scroll-margin-top:74px}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'Archivo',system-ui,sans-serif;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--dark);text-decoration:none;border-bottom:1px solid var(--border);transition:border-color .2s,color .2s}
a:hover{color:var(--brown);border-color:var(--brown)}
a:focus-visible{outline:2px solid var(--brown);outline-offset:3px;border-radius:2px}

/* ---------- shell ---------- */
.wrap{max-width:var(--measure);margin:0 auto;padding:0 28px}

/* ---------- masthead ---------- */
.masthead{
  position:sticky;top:0;z-index:20;
  background:rgba(250,247,244,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.masthead .wrap{display:flex;align-items:center;justify-content:space-between;height:58px}
.wordmark{
  font-family:'Instrument Serif',Georgia,serif;
  font-size:24px;letter-spacing:-.01em;color:var(--dark);
  border:0;display:flex;align-items:center;
}
/* no flex gap here: "i" is its own anonymous flex item, so a gap would
   also push "i" away from "Persist". Space the mark with margin instead. */
.wordmark img{height:26px;width:auto;display:block;margin-right:10px}
.wordmark span{color:var(--brown)}
.nav{display:flex;gap:22px}
.nav a{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;text-transform:uppercase;letter-spacing:.14em;
  color:var(--muted);border:0;
}
.nav a:hover{color:var(--brown)}
/* On narrow screens the wordmark and four links cannot share one row, so the
   masthead stacks into two rows instead of hiding the nav entirely. */
@media(max-width:620px){
  .masthead .wrap{
    flex-direction:column;align-items:flex-start;
    height:auto;padding-top:11px;padding-bottom:11px;gap:9px;
  }
  .wordmark{font-size:21px}
  .wordmark img{height:22px;margin-right:8px}
  .nav{width:100%;flex-wrap:wrap;gap:7px 17px}
  .nav a{font-size:10px;letter-spacing:.11em}
  /* taller masthead needs a matching anchor offset */
  section[id],main[id]{scroll-margin-top:96px}
}

/* ---------- hero ---------- */
.hero{padding:104px 0 88px;border-bottom:1px solid var(--border)}
.hero .wrap{display:grid;grid-template-columns:1fr auto;gap:56px;align-items:center}
.heromark{width:132px;height:auto;display:block;align-self:center}
/* Mobile keeps the mark beside the Knowing/Doing lines rather than hiding it.
   Width is fluid so the text column always keeps enough room for "Knowing"
   plus its rule at the smallest widths. */
@media(max-width:760px){
  .hero{padding:72px 0 64px}
  .hero .wrap{grid-template-columns:1fr auto;gap:20px;align-items:center}
  .heromark{width:clamp(44px,12vw,72px)}
}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;text-transform:uppercase;letter-spacing:.18em;
  color:var(--brown);margin-bottom:34px;
}
/* signature: the literal gap */
.gapline{margin-bottom:34px}
.gapline .row{
  display:flex;align-items:baseline;gap:16px;
  font-family:'Instrument Serif',Georgia,serif;
  font-size:clamp(34px,7.2vw,58px);
  line-height:1.12;letter-spacing:-.015em;color:var(--dark);
}
.gapline .rule{
  flex:1;height:1px;background:var(--border);
  position:relative;top:-.32em;min-width:24px;
}
.gapline .row.two{color:var(--brown)}
.gapline .label{
  font-family:'IBM Plex Mono',monospace;
  font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);padding-left:2px;margin-top:10px;
}
.lede{font-size:19px;color:var(--dark);max-width:52ch}
.hero .meta{
  margin-top:38px;display:flex;flex-wrap:wrap;gap:8px 26px;
  font-family:'IBM Plex Mono',monospace;font-size:12px;
  letter-spacing:.05em;color:var(--muted);
}

/* ---------- sections ---------- */
section{padding:76px 0;border-bottom:1px solid var(--border)}
.shead{display:flex;align-items:baseline;gap:14px;margin-bottom:32px}
.shead .tick{
  font-family:'IBM Plex Mono',monospace;font-size:11px;
  letter-spacing:.16em;color:var(--brown);text-transform:uppercase;
  white-space:nowrap;
}
.shead .line{flex:1;height:1px;background:var(--border)}
h2{
  font-family:'Instrument Serif',Georgia,serif;
  font-size:31px;font-weight:400;letter-spacing:-.01em;
  color:var(--dark);line-height:1.25;margin-bottom:20px;
}
h3{
  font-family:'Archivo',sans-serif;font-size:15px;font-weight:600;
  color:var(--dark);margin:26px 0 6px;
}
p{margin-bottom:16px;max-width:60ch}
p:last-child{margin-bottom:0}
em{font-family:'Instrument Serif',Georgia,serif;font-style:italic;font-size:1.08em}
strong{font-weight:600;color:var(--dark)}

/* ---------- programme grid ---------- */
.grid{border-top:1px solid var(--border);margin-top:8px}
.row3{
  display:grid;grid-template-columns:1fr 1fr 1.5fr;gap:20px;
  padding:18px 0;border-bottom:1px solid var(--border);align-items:start;
}
.row3 .k{font-weight:600;color:var(--dark);font-size:15px}
.row3 .f{
  font-family:'IBM Plex Mono',monospace;font-size:12px;
  color:var(--brown);letter-spacing:.04em;padding-top:2px;
}
.row3 .d{font-size:15px;color:var(--muted);line-height:1.55}
@media(max-width:620px){
  .row3{grid-template-columns:1fr;gap:4px}
  .row3 .f{order:-1}
}

/* ---------- price ---------- */
.price{
  background:var(--beige);border:1px solid var(--border);
  padding:32px;margin:8px 0 26px;
}
.price .big{
  font-family:'Instrument Serif',Georgia,serif;
  font-size:44px;line-height:1;color:var(--dark);letter-spacing:-.02em;
}
.price .big small{font-size:18px;color:var(--muted);letter-spacing:0}
.price .sub{
  font-family:'IBM Plex Mono',monospace;font-size:12px;
  letter-spacing:.08em;text-transform:uppercase;color:var(--brown);margin-top:12px;
}

/* ---------- policy blocks ---------- */
.policy{margin-top:22px}
.policy dt{
  font-family:'IBM Plex Mono',monospace;font-size:11px;
  letter-spacing:.13em;text-transform:uppercase;color:var(--brown);
  margin-bottom:6px;
}
.policy dd{margin:0 0 22px;color:var(--muted);max-width:60ch}
.policy dd:last-child{margin-bottom:0}
ol{margin:0 0 0 20px;color:var(--muted);max-width:60ch}
ol li{margin-bottom:10px;padding-left:6px}
ol li::marker{color:var(--brown);font-family:'IBM Plex Mono',monospace;font-size:13px}

/* ---------- cta ---------- */
.cta{background:var(--dark);color:var(--beige);border:0;position:relative;overflow:hidden}
.cta .wrap{position:relative;z-index:1}
/* Unmodified logo.png, full opacity — same mark as every other placement.
   The text column is capped at 660px and centred, so anchoring the mark to
   calc(50% + 352px) puts its left edge clear of the column's right edge at
   every viewport width, rather than relying on a fixed right offset that
   drifts into the text as the window narrows. */
/* Anchored to the right edge but clamped: on wide screens it sits a fixed
   ~16px outside the 660px text column, and on narrow screens it stops at
   16px from the viewport edge instead of sliding off. */
.ctamark{
  position:absolute;
  right:max(16px, calc(50% - 380px));
  bottom:28px;height:150px;width:auto;
  opacity:1;pointer-events:none;z-index:0;
}
@media(max-width:980px){.ctamark{height:118px}}
/* on mobile it stays visible, shrunk, with the copy given right padding so
   the two can never meet */
@media(max-width:760px){
  .ctamark{height:88px;bottom:22px}
  .cta .wrap{padding-right:82px}
}
.cta h2{color:var(--beige)}
.cta .shead .tick{color:var(--border)}
.cta .shead .line{background:rgba(200,191,176,.3)}
.cta p{color:rgba(245,240,234,.75)}
.btn{
  display:inline-block;margin-top:12px;padding:15px 30px;
  background:var(--beige);color:var(--dark);border:0;
  font-family:'IBM Plex Mono',monospace;font-size:12px;
  letter-spacing:.13em;text-transform:uppercase;
  transition:background .2s,transform .2s;
}
.btn:hover{background:#fff;color:var(--dark);transform:translateY(-1px)}
.cta a:not(.btn){color:var(--beige);border-color:rgba(245,240,234,.4)}
.cta a:not(.btn):hover{border-color:var(--beige)}

/* ---------- contact + footer ---------- */
.contact dl{display:grid;grid-template-columns:120px 1fr;gap:12px 20px;margin-top:6px}
.contact dt{
  font-family:'IBM Plex Mono',monospace;font-size:11px;
  letter-spacing:.13em;text-transform:uppercase;color:var(--brown);padding-top:3px;
}
.contact dd{margin:0;color:var(--dark)}
@media(max-width:620px){.contact dl{grid-template-columns:1fr;gap:2px 0}.contact dd{margin-bottom:14px}}
footer{padding:34px 0 48px;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.06em;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
footer .fmark{display:flex;align-items:center;gap:10px}
footer .fmark img{height:30px;width:auto;opacity:.55;display:block}

/* ---------- motion ---------- */
:root{--ease:cubic-bezier(.22,.61,.36,1)}

/* scroll reveal */
.rise{opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rise.in{opacity:1;transform:none}

/* section rules draw themselves left to right */
.shead .line{transform:scaleX(0);transform-origin:left;transition:transform .9s var(--ease) .15s}
.rise.in .shead .line{transform:scaleX(1)}

/* programme rows stagger in behind their section */
.rise .row3{opacity:0;transform:translateY(10px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.rise.in .row3{opacity:1;transform:none}
.rise.in .row3:nth-child(1){transition-delay:.18s}
.rise.in .row3:nth-child(2){transition-delay:.30s}
.rise.in .row3:nth-child(3){transition-delay:.42s}

/* hero load sequence */
.hero .eyebrow,.hero .lede,.hero .meta,.gapline .row span:not(.rule),.gapline .label,.heromark{
  opacity:0;transform:translateY(12px);
  animation:enter .9s var(--ease) forwards;
}
.heromark{animation-delay:.78s;transform:translateY(18px)}
.hero .eyebrow{animation-delay:.05s}
.gapline .row:nth-child(1) span:not(.rule){animation-delay:.20s}
.gapline .row:nth-child(2) span:not(.rule){animation-delay:.34s}
.gapline .label{animation-delay:.90s}
.hero .lede{animation-delay:.52s}
.hero .meta{animation-delay:.66s}
@keyframes enter{to{opacity:1;transform:none}}

/* signature: the gap opens on load */
.gapline .rule{transform:scaleX(0);animation:open .95s var(--ease) forwards}
.gapline .row:nth-child(1) .rule{transform-origin:left;animation-delay:.42s}
.gapline .row:nth-child(2) .rule{transform-origin:right;animation-delay:.56s}
@keyframes open{to{transform:scaleX(1)}}

/* nav underline */
.nav a{position:relative}
.nav a::after{
  content:"";position:absolute;left:0;bottom:-4px;width:100%;height:1px;
  background:var(--brown);transform:scaleX(0);transform-origin:right;
  transition:transform .35s var(--ease);
}
.nav a:hover::after{transform:scaleX(1);transform-origin:left}

/* button */
.btn{position:relative;overflow:hidden}
.btn:hover{box-shadow:0 6px 20px rgba(46,37,28,.22)}

/* links settle rather than snap */
a{transition:border-color .3s var(--ease),color .3s var(--ease)}

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

/* ---------- footer links ---------- */
.flinks{display:flex;gap:18px}
.flinks a{color:var(--muted);border:0;position:relative}
.flinks a:hover{color:var(--brown)}
@media(max-width:620px){footer .wrap{flex-direction:column;align-items:flex-start;gap:16px}}

/* ---------- interior page ---------- */
.pagehead{padding:88px 0 56px;border-bottom:1px solid var(--border)}
.pagehead h1{
  font-family:'Instrument Serif',Georgia,serif;
  font-size:clamp(34px,6vw,48px);font-weight:400;
  letter-spacing:-.015em;color:var(--dark);line-height:1.14;margin-bottom:18px;
}
.pagehead .lede{max-width:56ch}
.back{
  display:inline-block;margin-bottom:30px;border:0;
  font-family:'IBM Plex Mono',monospace;font-size:11px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
}
.back:hover{color:var(--brown)}
.updated{
  font-family:'IBM Plex Mono',monospace;font-size:11px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--brown);margin-top:22px;
}
.pagenav{
  display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:26px;
  font-family:'IBM Plex Mono',monospace;font-size:11px;
  letter-spacing:.13em;text-transform:uppercase;
}
.pagenav a{color:var(--muted);border-bottom:1px solid var(--border)}
.pagenav a:hover{color:var(--brown);border-color:var(--brown)}