*,*::before,*::after{box-sizing:border-box}
:root{
  --paper:#F6F6F3; --surface:#FFFFFF; --surface-2:#EFEFEB;
  --ink:#16191B; --ink-2:#3C4347; --muted:#6E7671;
  --line:#DDE0DB; --line-strong:#C2C7C0;
  --accent:#2B4C42; --accent-2:#47786A; --accent-soft:#E4EBE7; --on-accent:#F6F6F3;
  --shadow:0 1px 2px rgba(22,25,27,.05),0 8px 28px -18px rgba(22,25,27,.30);
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --sans:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --wrap:1140px; --pad:clamp(1.25rem,4vw,2.75rem);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#0F1211; --surface:#161A18; --surface-2:#1D2220;
    --ink:#E9EBE7; --ink-2:#B7BEB9; --muted:#8B938D;
    --line:#292F2C; --line-strong:#3B423D;
    --accent:#82B7A3; --accent-2:#6AA08D; --accent-soft:#1B2522; --on-accent:#0F1211;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px -18px rgba(0,0,0,.7);
  }
}
:root[data-theme="dark"]{
  --paper:#0F1211; --surface:#161A18; --surface-2:#1D2220;
  --ink:#E9EBE7; --ink-2:#B7BEB9; --muted:#8B938D;
  --line:#292F2C; --line-strong:#3B423D;
  --accent:#82B7A3; --accent-2:#6AA08D; --accent-soft:#1B2522; --on-accent:#0F1211;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px -18px rgba(0,0,0,.7);
}

body{margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:1.0625rem;line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,
textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
h1,h2,h3,h4{margin:0;text-wrap:balance;font-weight:400}
p{margin:0}
ul{margin:0}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad)}
.prose{max-width:66ch}
.eyebrow{font-family:var(--mono);font-size:.7rem;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:var(--accent-2);margin:0}
.h2{font-family:var(--serif);font-size:clamp(1.7rem,3.1vw,2.45rem);
  line-height:1.12;letter-spacing:-.015em;font-weight:400}
.h3{font-family:var(--sans);font-size:1.02rem;font-weight:600;letter-spacing:-.005em;line-height:1.4}
.lede{font-size:clamp(1.06rem,1.6vw,1.2rem);line-height:1.62;color:var(--ink-2)}
.small{font-size:.9rem;line-height:1.6;color:var(--muted)}

/* ---------- header ---------- */
.topbar{border-bottom:1px solid var(--line);background:var(--surface);
  position:sticky;top:0;z-index:50}
.topbar__in{display:flex;align-items:center;gap:1.5rem;
  min-height:80px;justify-content:space-between}
.mark{display:flex;flex-direction:column;gap:.18rem;text-decoration:none;color:var(--ink);flex:0 0 auto}
.mark__name{font-family:var(--serif);font-size:1.42rem;line-height:1;
  letter-spacing:.02em;font-weight:400}
.mark__sub{font-family:var(--mono);font-size:.575rem;letter-spacing:.28em;
  text-transform:uppercase;color:var(--muted);padding-top:.32rem;
  border-top:1px solid var(--line-strong)}
.nav{display:flex;align-items:center;gap:1.6rem;margin-left:auto}
.navitem{position:relative;display:flex;align-items:center;gap:.25rem}
.navlink{font-size:.9rem;color:var(--ink-2);text-decoration:none;padding:.3rem 0;
  border-bottom:1px solid transparent;transition:color .15s,border-color .15s}
.navlink:hover{color:var(--ink);border-bottom-color:var(--line-strong)}
.navlink[aria-current="page"]{color:var(--ink);border-bottom-color:var(--accent)}
.navcaret{background:none;border:0;padding:.3rem;margin:0;cursor:pointer;
  color:var(--muted);display:flex;align-items:center;line-height:0}
.navcaret::after{content:"";width:7px;height:7px;border-right:1.5px solid currentColor;
  border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);
  transition:transform .15s}
.navitem.is-open .navcaret::after{transform:rotate(-135deg) translateY(1px)}
.dropdown{position:absolute;top:100%;left:0;margin-top:.6rem;min-width:15rem;
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);
  border-radius:2px;padding:.4rem;display:none;flex-direction:column;gap:.1rem;z-index:60}
.dropdown a{display:block;padding:.6rem .7rem;font-size:.87rem;color:var(--ink-2);
  text-decoration:none;border-radius:2px}
.dropdown a:hover,.dropdown a:focus-visible{background:var(--accent-soft);color:var(--accent)}
.navitem.is-open .dropdown,
.navitem:hover .dropdown,
.navitem:focus-within .dropdown{display:flex}
.callbtn{display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--mono);font-size:.83rem;font-weight:500;
  background:var(--accent);color:var(--on-accent);text-decoration:none;
  padding:.62rem 1.05rem;border-radius:2px;white-space:nowrap;
  transition:background .15s,transform .15s}
.callbtn:hover{background:var(--accent-2);transform:translateY(-1px)}
.navtoggle{display:none;background:none;border:1px solid var(--line-strong);
  border-radius:2px;padding:.5rem .7rem;font-family:var(--mono);font-size:.75rem;
  letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);cursor:pointer}
@media (max-width:900px){
  .topbar__in{flex-wrap:wrap;min-height:0;padding-block:1rem;gap:.9rem}
  .navtoggle{display:block;margin-left:auto}
  .nav{order:3;flex-basis:100%;flex-direction:column;align-items:stretch;
    gap:0;margin-left:0;display:none;border-top:1px solid var(--line);padding-top:.6rem}
  .nav.is-open{display:flex}
  .navitem{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .navlink{width:100%;padding:.62rem 0;border-bottom:1px solid var(--line)}
  .navlink[aria-current="page"]{border-bottom-color:var(--accent)}
  .navitem.has-dropdown{flex-direction:row;flex-wrap:wrap}
  .navitem.has-dropdown .navlink{flex:1;border-bottom:1px solid var(--line)}
  .navcaret{border-bottom:1px solid var(--line);padding-inline:.5rem}
  .dropdown{position:static;box-shadow:none;border:0;border-radius:0;margin:0;
    padding:0 0 .4rem 1rem;width:100%}
  .navitem:hover .dropdown,.navitem:focus-within .dropdown{display:none}
  .navitem.is-open .dropdown{display:flex}
  .dropdown a{padding:.55rem .4rem;border-bottom:1px dashed var(--line)}
  .dropdown a:last-child{border-bottom:0}
  .callbtn{order:2}
}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--surface);
  border-bottom:1px solid var(--line)}
.hero__in{position:relative;z-index:2;display:grid;gap:1.5rem;
  padding-block:clamp(3.5rem,9vw,6.5rem);max-width:min(46rem,100%)}
.hero h1{font-family:var(--serif);font-weight:400;
  font-size:clamp(2.35rem,5.4vw,4rem);line-height:1.04;letter-spacing:-.025em}
.hero h1 em{font-style:italic;color:var(--accent)}
.hero__cta{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;padding-top:.4rem}
.btn-ghost{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--mono);
  font-size:.83rem;font-weight:500;color:var(--ink);text-decoration:none;
  padding:.62rem 1.05rem;border:1px solid var(--line-strong);border-radius:2px;
  background:transparent;transition:border-color .15s,background .15s}
.btn-ghost:hover{border-color:var(--accent);background:var(--accent-soft)}
.plat{position:absolute;inset:0 auto 0 0;width:min(62rem,105%);height:100%;
  left:36%;color:var(--accent);opacity:.14;pointer-events:none;z-index:1}
@media (max-width:820px){.plat{left:14%;opacity:.08}}

/* ---------- fact rail ---------- */
.rail{background:var(--surface-2);border-bottom:1px solid var(--line)}
.rail__in{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
  gap:0;padding:0}
.rail__i{padding:1.35rem var(--pad);border-right:1px solid var(--line);
  display:flex;flex-direction:column;gap:.3rem}
.rail__i:last-child{border-right:0}
.rail__k{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted)}
.rail__v{font-size:.94rem;color:var(--ink);font-weight:500;line-height:1.35}
@media (max-width:760px){.rail__i{border-right:0;border-bottom:1px solid var(--line)}
  .rail__i:last-child{border-bottom:0}}

/* ---------- sections ---------- */
.sec{padding-block:clamp(3.25rem,7vw,5.5rem)}
.sec--surface{background:var(--surface);border-block:1px solid var(--line)}
.sec__head{display:grid;gap:.85rem;max-width:56ch;margin-bottom:2.75rem}
.rule{height:1px;background:var(--line-strong);position:relative;margin-bottom:2rem}
.rule::after{content:"";position:absolute;left:0;top:-4px;width:46px;height:9px;
  border-left:1px solid var(--accent);border-right:1px solid var(--accent)}

/* ---------- practice groups ---------- */
.groups{display:grid;gap:0;border-top:1px solid var(--line-strong)}
.group{display:grid;grid-template-columns:minmax(0,17rem) minmax(0,1fr);
  gap:1.5rem 3rem;padding-block:2.35rem;border-bottom:1px solid var(--line)}
.group__t{display:grid;gap:.55rem;align-content:start}
.group__t h3{font-family:var(--serif);font-size:1.42rem;line-height:1.2;
  letter-spacing:-.01em;font-weight:400}
.group__n{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted)}
.group__list{list-style:none;padding:0;display:grid;gap:.9rem;align-content:start}
.group__list li{display:grid;gap:.22rem;padding-left:1.15rem;position:relative}
.group__list li::before{content:"";position:absolute;left:0;top:.62rem;
  width:6px;height:6px;border:1px solid var(--accent);transform:rotate(45deg)}
.group__list b{font-weight:600;font-size:.98rem;color:var(--ink);display:block}
.group__list span{font-size:.92rem;line-height:1.6;color:var(--muted)}
@media (max-width:760px){.group{grid-template-columns:1fr;gap:1.15rem}}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line)}
@media (max-width:940px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.cards{grid-template-columns:1fr}}
.card{background:var(--surface);padding:1.75rem 1.6rem;display:grid;
  gap:.6rem;align-content:start}
.card h3{font-family:var(--sans);font-size:1rem;font-weight:600}
.card p{font-size:.93rem;line-height:1.62;color:var(--muted)}
.card__k{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent-2)}

/* ---------- served list ---------- */
.served{display:flex;flex-wrap:wrap;gap:.55rem;list-style:none;padding:0}
.served li{font-family:var(--mono);font-size:.79rem;letter-spacing:.02em;
  border:1px solid var(--line-strong);border-radius:2px;padding:.42rem .75rem;
  color:var(--ink-2);background:var(--surface)}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,20rem);
  gap:clamp(2rem,5vw,4rem);align-items:start}
@media (max-width:880px){.split{grid-template-columns:1fr}}
.aside{border:1px solid var(--line);background:var(--surface);padding:1.6rem;
  display:grid;gap:1.1rem;box-shadow:var(--shadow)}
.aside dl{margin:0;display:grid;gap:.95rem}
.aside dt{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted);margin-bottom:.15rem}
.aside dd{margin:0;font-size:.95rem;line-height:1.55;color:var(--ink)}
.aside dd a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line-strong)}
.aside dd a:hover{color:var(--accent);border-bottom-color:var(--accent)}

/* ---------- portrait placeholder ---------- */
.portrait{aspect-ratio:4/5;border:1px solid var(--line-strong);background:var(--surface-2);
  display:grid;place-items:center;text-align:center;padding:1.5rem;gap:.5rem}
.portrait span{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);line-height:1.8}

/* ---------- checklist ---------- */
.check{list-style:none;padding:0;display:grid;gap:.7rem}
.check li{display:grid;grid-template-columns:auto 1fr;gap:.7rem;align-items:start;
  font-size:.95rem;line-height:1.55}
.check li::before{content:"";width:9px;height:9px;margin-top:.48rem;
  border:1px solid var(--accent-2);background:var(--accent-soft)}

/* ---------- form ---------- */
.form{display:grid;gap:1.05rem;border:1px solid var(--line);background:var(--surface);
  padding:clamp(1.4rem,3vw,2rem);box-shadow:var(--shadow)}
.field{display:grid;gap:.4rem}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:1.05rem}
@media (max-width:620px){.f2{grid-template-columns:1fr}}
label{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted)}
input,select,textarea{font-family:var(--sans);font-size:.97rem;color:var(--ink);
  background:var(--paper);border:1px solid var(--line-strong);border-radius:2px;
  padding:.68rem .8rem;width:100%}
textarea{resize:vertical;min-height:8rem}
.consent{display:grid;grid-template-columns:auto 1fr;gap:.7rem;align-items:start}
.consent input{width:auto;margin-top:.28rem}
.consent span{font-size:.85rem;line-height:1.55;color:var(--muted);
  font-family:var(--sans);letter-spacing:normal;text-transform:none}
.submit{font-family:var(--mono);font-size:.83rem;font-weight:500;letter-spacing:.04em;
  background:var(--accent);color:var(--on-accent);border:0;border-radius:2px;
  padding:.82rem 1.3rem;cursor:pointer;justify-self:start;transition:background .15s}
.submit:hover{background:var(--accent-2)}
.formnote{font-size:.85rem;line-height:1.55;color:var(--muted);
  border-left:2px solid var(--accent-2);padding-left:.85rem}
.formnote[hidden]{display:none}

/* ---------- cta band ---------- */
.band{background:var(--accent);color:var(--on-accent)}
.band__in{display:flex;flex-wrap:wrap;gap:1.75rem;align-items:center;
  justify-content:space-between;padding-block:clamp(2.25rem,5vw,3.25rem)}
.band h2{font-family:var(--serif);font-size:clamp(1.5rem,2.8vw,2.05rem);
  line-height:1.2;font-weight:400;max-width:26ch}
.band p{font-size:.95rem;opacity:.82;padding-top:.45rem;max-width:44ch}
.band a{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--mono);
  font-size:.88rem;font-weight:500;text-decoration:none;
  background:var(--paper);color:var(--accent);padding:.78rem 1.3rem;border-radius:2px;
  transition:transform .15s}
.band a:hover{transform:translateY(-1px)}

/* ---------- footer ---------- */
.foot{background:var(--surface);border-top:1px solid var(--line);
  padding-block:clamp(2.5rem,5vw,3.5rem)}
.foot__grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(2,minmax(0,1fr));
  gap:2.25rem;padding-bottom:2.25rem;border-bottom:1px solid var(--line)}
@media (max-width:760px){.foot__grid{grid-template-columns:1fr;gap:1.75rem}}
.foot h4{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted);margin-bottom:.9rem}
.foot ul{list-style:none;padding:0;display:grid;gap:.5rem}
.foot a{color:var(--ink-2);text-decoration:none;font-size:.92rem}
.foot a:hover{color:var(--accent)}
.foot address{font-style:normal;font-size:.92rem;line-height:1.7;color:var(--ink-2)}
.disclaimer{padding-top:1.6rem;display:grid;gap:.7rem;max-width:78ch}
.disclaimer p{font-size:.79rem;line-height:1.65;color:var(--muted)}
.copy{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;color:var(--muted)}
.todo{color:var(--accent-2);font-family:var(--mono);font-size:.86em;
  background:var(--accent-soft);padding:.05em .35em;border-radius:2px;
  letter-spacing:.02em;overflow-wrap:anywhere;box-decoration-break:clone;
  -webkit-box-decoration-break:clone}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:var(--on-accent);
  padding:.6rem 1rem;z-index:99;font-family:var(--mono);font-size:.8rem}
.skip:focus{left:.5rem;top:.5rem}

/* ---------- anchor targets ---------- */
[id]{scroll-margin-top:6rem}

/* ---------- sample content labeling ---------- */
.sample-content{position:relative}
.sample-label{display:inline-flex;align-items:center;gap:.35rem;font-family:var(--mono);
  font-size:.62rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-2);background:var(--accent-soft);border:1px solid var(--line-strong);
  border-radius:2px;padding:.18rem .5rem;margin-bottom:.6rem}
.sample-label::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-2)}

/* ---------- topic filter / chips ---------- */
.chiprow{display:flex;flex-wrap:wrap;gap:.55rem;margin-bottom:1.75rem}
.chip{font-family:var(--mono);font-size:.78rem;letter-spacing:.02em;
  border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-2);
  border-radius:999px;padding:.5rem 1rem;cursor:pointer;transition:.15s}
.chip:hover{border-color:var(--accent-2);color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}

/* ---------- episodes ---------- */
.episodes{display:grid;gap:1.25rem}
.episode{border:1px solid var(--line);background:var(--surface);padding:1.5rem;
  display:grid;gap:.85rem}
.episode__head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.75rem}
.episode__title{font-family:var(--serif);font-size:1.25rem;line-height:1.25}
.episode__date{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted);white-space:nowrap}
.episode__topics{display:flex;flex-wrap:wrap;gap:.4rem}
.episode__topic{font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;
  text-transform:uppercase;color:var(--accent-2);background:var(--accent-soft);
  border-radius:2px;padding:.18rem .5rem}
.episode__desc{font-size:.94rem;line-height:1.6;color:var(--ink-2)}
.episode__player audio{width:100%;display:block}
.episode__unavailable{font-family:var(--mono);font-size:.78rem;color:var(--muted);
  border:1px dashed var(--line-strong);border-radius:2px;padding:.7rem .9rem}
.episode__transcript{font-size:.85rem}
.episode[hidden]{display:none}

/* ---------- topics list ---------- */
.topiclist{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:.65rem}
.topiclist button{font-family:var(--mono);font-size:.83rem;background:var(--surface);
  border:1px solid var(--line-strong);border-radius:2px;padding:.55rem .9rem;cursor:pointer;
  color:var(--ink-2);transition:.15s}
.topiclist button:hover{border-color:var(--accent-2);color:var(--ink)}
.topiclist .count{color:var(--muted)}

/* ---------- FAQ ---------- */
.faqlist{display:grid;gap:.75rem}
.faq{border:1px solid var(--line);background:var(--surface);border-radius:2px}
.faq summary{cursor:pointer;list-style:none;padding:1.1rem 1.3rem;font-family:var(--sans);
  font-weight:600;font-size:.98rem;color:var(--ink);display:flex;
  justify-content:space-between;align-items:center;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--accent-2);font-size:1.1rem}
.faq[open] summary::after{content:"\2212"}
.faq__body{padding:0 1.3rem 1.2rem;font-size:.93rem;line-height:1.65;color:var(--ink-2)}

/* ---------- article cards ---------- */
.articles{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.1rem}
.article{border:1px solid var(--line);background:var(--surface);padding:1.4rem;
  display:grid;gap:.6rem;align-content:start}
.article__meta{display:flex;justify-content:space-between;gap:.75rem;
  font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted)}
.article__title{font-family:var(--serif);font-size:1.12rem;line-height:1.3}
.article__summary{font-size:.9rem;line-height:1.6;color:var(--ink-2)}
.article__link{font-family:var(--mono);font-size:.8rem;font-weight:500;color:var(--accent-2);
  text-decoration:none}
.article__link:hover{color:var(--accent)}

/* ---------- placeholder image slot ---------- */
.imgslot{border:1px dashed var(--line-strong);background:var(--surface-2);
  display:flex;align-items:center;justify-content:center;text-align:center;
  color:var(--muted);font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;
  text-transform:uppercase;line-height:1.6;padding:1rem}

/* ---------- archive notice ---------- */
.archive-notice{background:var(--accent-soft);border:1px solid var(--line-strong);
  border-radius:2px;padding:1rem 1.3rem;font-size:.88rem;line-height:1.6;color:var(--ink-2);
  margin-bottom:2rem}