/* Layout: an established professional journal — navy navigation bar, serif headlines, lead story beside a ruled index, archive by issue, then network, standards, membership and a full footer. */
:root{
  --paper:#ffffff; --wash:#f3f6f8; --ink:#13202b; --muted:#5a6873; --rule:#dde4e9; --rule-strong:#13202b;
  --navy:#0e2a42; --navy-fg:#ffffff; --navy-muted:#a9bccb; --navy-rule:#24435d;
  --accent:#a8201a; --accent-fg:#ffffff; --link:#0e4f86;
  --serif:"Source Serif 4", Georgia, "Times New Roman", serif;
  --sans:"Public Sans", "Helvetica Neue", Arial, sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#0f1820; --wash:#15212b; --ink:#e6edf2; --muted:#9caab5; --rule:#253541; --rule-strong:#c9d5de;
  --navy:#0a1d2e; --navy-fg:#eef3f7; --navy-muted:#94abbd; --navy-rule:#1f3a52;
  --accent:#e2625a; --accent-fg:#1c0806; --link:#7fb6e6; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#0f1820; --wash:#15212b; --ink:#e6edf2; --muted:#9caab5; --rule:#253541; --rule-strong:#c9d5de;
  --navy:#0a1d2e; --navy-fg:#eef3f7; --navy-muted:#94abbd; --navy-rule:#1f3a52;
  --accent:#e2625a; --accent-fg:#1c0806; --link:#7fb6e6; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:1rem;line-height:1.6;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--navy)}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
.wrap{max-width:74rem;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.eyebrow{font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
h1,h2,h3{font-family:var(--serif);text-wrap:balance;margin:0;line-height:1.15;font-weight:700}
.section{padding-block:4.5rem}
.section-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.5rem 1.5rem;border-top:2px solid var(--rule-strong);padding-top:.9rem;margin-bottom:2.25rem}
.section-head h2{font-size:1.65rem;letter-spacing:-.01em}
.more{font-weight:600;font-size:.9rem;color:var(--link);text-decoration:none}
.more:hover{text-decoration:underline}

/* Utility bar + navigation */
.util{background:var(--wash);border-bottom:1px solid var(--rule);font-size:.8rem;color:var(--muted)}
.util .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.25rem 1.5rem;padding-block:.45rem}
.util a{text-decoration:none}.util a:hover{color:var(--ink)}
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--navy);color:var(--navy-fg)}
.nav .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem 2rem;padding-block:.85rem}
.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none}
.mark{width:40px;height:40px;flex:none}
.brand{color:var(--navy-fg)}
.wordmark{font-family:var(--serif);font-weight:700;font-size:1.55rem;letter-spacing:-.01em;line-height:1}
.wordmark i{font-style:normal;color:#ef5a52}
.wordmark small{display:block;font-family:var(--sans);font-weight:500;font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--navy-muted);margin-top:.35rem}
@media (max-width:420px){.nav .wordmark small{display:none}}
.nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:.25rem 1.6rem;font-weight:500;font-size:.92rem}
.nav ul a{text-decoration:none;color:var(--navy-muted)}
.nav ul a:hover{color:var(--navy-fg)}
.btn{display:inline-block;font-family:var(--sans);font-weight:600;font-size:.92rem;text-decoration:none;background:var(--accent);color:var(--accent-fg);padding:.7rem 1.15rem;border-radius:4px;border:1px solid transparent;white-space:nowrap}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;color:var(--navy-fg);border-color:var(--navy-rule)}
.nav .btn{padding:.5rem .95rem;font-size:.86rem}

/* Masthead */
.masthead{border-bottom:1px solid var(--rule)}
.masthead .wrap{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:3rem;align-items:end;padding-block:3.5rem 3rem}
.masthead h1{font-size:clamp(2.1rem,4.6vw,3.4rem);letter-spacing:-.02em;margin-top:.9rem}
.masthead p{color:var(--muted);font-size:1.12rem;max-width:56ch;margin:1.1rem 0 0}
.facts{margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--rule)}
.facts div{padding:1rem 1rem 1rem 0;border-bottom:1px solid var(--rule)}
.facts dt{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.facts dd{margin:.3rem 0 0;font-family:var(--serif);font-size:1.15rem;font-weight:600}

/* Issue */
.issue-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:3.25rem}
.lead{min-width:0}
.figure{aspect-ratio:16/9;max-width:100%;background:var(--wash);border:1px solid var(--rule);margin:0 0 1.4rem;overflow:hidden}
.figure svg{display:block;width:100%;height:100%}
.tag{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);font-weight:500}
.lead h3{font-size:clamp(1.65rem,3vw,2.25rem);letter-spacing:-.015em;margin:.5rem 0 .8rem}
.lead p{font-family:var(--serif);font-size:1.12rem;line-height:1.65;margin:0 0 1.1rem;max-width:62ch}
.meta{font-size:.85rem;color:var(--muted)}
.meta b{color:var(--ink);font-weight:600}
.index{list-style:none;margin:0;padding:0;min-width:0}
.index li{border-top:1px solid var(--rule);padding-block:1.2rem}
.index li:first-child{border-top:0;padding-top:0}
.index h3{font-size:1.22rem;margin:.35rem 0 .4rem;letter-spacing:-.005em}
.index p{margin:0 0 .5rem;color:var(--muted);font-size:.95rem}
.story{text-decoration:none;display:block}
.story:hover h3{color:var(--link)}

/* Archive */
.archive{background:var(--wash);border-block:1px solid var(--rule)}
.issues{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.25rem}
.issues a{display:flex;flex-direction:column;gap:.45rem;height:100%;text-decoration:none;background:var(--paper);border:1px solid var(--rule);padding:1.25rem;border-radius:4px}
.issues a:hover{border-color:var(--link)}
.issues .no{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;color:var(--muted)}
.issues .month{font-family:var(--serif);font-size:1.3rem;font-weight:700}
.issues .cover{color:var(--muted);font-size:.9rem}

/* Network band */
.band{background:var(--navy);color:var(--navy-fg)}
.band .eyebrow{color:var(--navy-muted)}
.band .grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:3rem}
.band h2{font-size:clamp(1.8rem,3.4vw,2.5rem);letter-spacing:-.015em;margin-top:.8rem}
.band p{color:var(--navy-muted);max-width:52ch;margin:1rem 0 0}
.roles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:2rem;border-top:1px solid var(--navy-rule);align-self:start}
.roles li{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;padding-block:.95rem;border-bottom:1px solid var(--navy-rule);font-weight:600}
.roles span{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;color:var(--navy-muted);font-weight:400;text-align:right}

/* Standards + membership */
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4rem}
.list{margin:0;display:grid;gap:1.5rem}
.list dt{font-family:var(--serif);font-weight:700;font-size:1.15rem}
.list dd{margin:.3rem 0 0;color:var(--muted);max-width:52ch}

/* CTA */
.cta{border-top:1px solid var(--rule)}
.cta .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.5rem;padding-block:3rem}
.cta h2{font-size:clamp(1.5rem,2.8vw,2rem)}
.cta p{margin:.45rem 0 0;color:var(--muted)}
.cta .actions{display:flex;flex-wrap:wrap;gap:.75rem}
.btn.outline{background:transparent;color:var(--ink);border-color:var(--rule-strong)}

/* Footer */
footer{background:var(--navy);color:var(--navy-muted);font-size:.9rem}
footer .cols{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:2.5rem;padding-block:3.5rem 2.5rem}
footer h3{font-family:var(--mono);font-size:.7rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--navy-fg);margin-bottom:.9rem}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.45rem}
footer a{text-decoration:none}footer a:hover{color:var(--navy-fg)}
footer address{font-style:normal;line-height:1.7;margin-top:1rem}
footer .brand{color:var(--navy-fg)}
footer .legal{border-top:1px solid var(--navy-rule)}
footer .legal .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem 2rem;padding-block:1.25rem 1.75rem;font-size:.8rem}

@media (max-width:960px){
  .issues{grid-template-columns:repeat(2,minmax(0,1fr))}
  footer .cols{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:860px){
  .masthead .wrap,.issue-grid,.band .grid,.two{grid-template-columns:minmax(0,1fr);gap:2.5rem}
}
@media (max-width:520px){
  .issues,.roles,footer .cols{grid-template-columns:minmax(0,1fr)}
  .facts{grid-template-columns:minmax(0,1fr)}
  .section{padding-block:3.25rem}
}

/* Navigation: mobile menu */
.menu-toggle{display:none;background:transparent;color:var(--navy-fg);border:1px solid var(--navy-rule);border-radius:4px;font:600 .86rem var(--sans);padding:.5rem .8rem;cursor:pointer}
.nav ul a[aria-current="page"]{color:var(--navy-fg);box-shadow:inset 0 -2px 0 #ef5a52;padding-bottom:.2rem}
@media (max-width:860px){
  .menu-toggle{display:inline-block}
  .nav nav{flex-basis:100%}
  .nav nav ul{display:none;flex-direction:column;align-items:stretch;gap:0;border-top:1px solid var(--navy-rule);margin-top:.35rem}
  .nav.open nav ul{display:flex}
  .nav nav li a:not(.btn){display:block;padding:.8rem 0;border-bottom:1px solid var(--navy-rule)}
  .nav nav li:last-child{padding-top:.9rem}
  .nav ul a[aria-current="page"]{box-shadow:none}
}

/* Page header */
.page-head{border-bottom:1px solid var(--rule);background:var(--wash)}
.page-head .wrap{padding-block:3rem 2.5rem}
.page-head h1{font-size:clamp(2rem,4.2vw,3rem);letter-spacing:-.02em;margin-top:.7rem;max-width:24ch}
.page-head p{color:var(--muted);font-size:1.1rem;max-width:60ch;margin:1rem 0 0}
.crumbs{font-size:.85rem;color:var(--muted)}
.crumbs a{color:var(--link);text-decoration:none}
.crumbs a:hover{text-decoration:underline}

/* Prose */
.prose{font-family:var(--serif);font-size:1.13rem;line-height:1.72;max-width:66ch}
.prose p{margin:0 0 1.25rem}
.prose h2{font-size:1.5rem;margin:2.4rem 0 .9rem;letter-spacing:-.01em}
.prose h3{font-size:1.2rem;margin:1.8rem 0 .6rem}
.prose ul,.prose ol{margin:0 0 1.25rem;padding-left:1.3rem}
.prose li{margin-bottom:.45rem}
.prose a{color:var(--link)}
.prose.sans{font-family:var(--sans);font-size:1.02rem;line-height:1.7}
.page-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,18rem);gap:4rem;padding-block:3.5rem 4.5rem}
.page-body.single{grid-template-columns:minmax(0,1fr)}
.aside{min-width:0;font-size:.95rem}
.aside .box{border-top:2px solid var(--rule-strong);padding-top:.9rem;margin-bottom:2.25rem}
.aside h2{font-size:1.15rem;margin:.4rem 0 .8rem}
.aside ul{list-style:none;margin:0;padding:0;display:grid;gap:.85rem}
.aside a{color:var(--link);text-decoration:none}
.aside a:hover{text-decoration:underline}
.aside p{color:var(--muted);margin:0 0 .8rem}

/* Article */
.article-head .wrap{padding-block:3rem 2rem;border-bottom:1px solid var(--rule)}
.article-head h1{font-size:clamp(2rem,4.6vw,3.2rem);letter-spacing:-.02em;margin:.6rem 0 1rem;max-width:22ch}
.dek{font-family:var(--serif);font-size:1.3rem;line-height:1.5;color:var(--muted);max-width:56ch;margin:0 0 1.25rem}
.notice{font-size:.85rem;color:var(--muted);border-left:3px solid var(--rule);padding-left:.9rem;margin-top:2.5rem}

/* Archive list */
.issue-list{list-style:none;margin:0;padding:0;display:grid;gap:0}
.issue-list > li{display:grid;grid-template-columns:minmax(0,14rem) minmax(0,1fr);gap:2rem;border-top:1px solid var(--rule);padding-block:1.75rem;scroll-margin-top:6rem}
.issue-list h2{font-size:1.4rem}
.issue-list ul{margin:0;padding-left:1.1rem;display:grid;gap:.35rem}
.issue-list .actions{margin-top:1rem;display:flex;flex-wrap:wrap;gap:1rem;font-size:.92rem}
.issue-list .actions a{color:var(--link);font-weight:600;text-decoration:none}
.issue-list .actions a:hover{text-decoration:underline}

/* Forms */
.form{display:grid;gap:1.25rem;max-width:44rem}
.form .row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem}
.field{display:grid;gap:.4rem;min-width:0}
.field label,.field legend{font-weight:600;font-size:.92rem}
.field .hint{font-size:.83rem;color:var(--muted);font-weight:400}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;color:var(--ink);background:var(--paper);border:1px solid #9aa9b4;border-radius:4px;padding:.7rem .8rem;width:100%;min-width:0}
.field textarea{min-height:9rem;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--link);outline-offset:1px;border-color:var(--link)}
.check{display:flex;gap:.65rem;align-items:flex-start;font-size:.92rem;color:var(--muted)}
.check input{margin-top:.25rem;width:1.05rem;height:1.05rem;flex:none}
.req{color:var(--accent)}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
button.btn{cursor:pointer;justify-self:start;font-size:.98rem;padding:.8rem 1.4rem}
.form-note{font-size:.85rem;color:var(--muted)}
.panel{background:var(--wash);border:1px solid var(--rule);border-radius:4px;padding:1.5rem}

/* Footer newsletter */
.newsletter{border-bottom:1px solid var(--navy-rule)}
.newsletter .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:2rem;align-items:center;padding-block:2.25rem}
.newsletter h2{font-size:1.35rem;color:var(--navy-fg)}
.newsletter p{margin:.35rem 0 0}
.newsletter form{display:flex;flex-wrap:wrap;gap:.6rem}
.newsletter input[type=email]{flex:1 1 14rem;min-width:0;font:inherit;padding:.7rem .85rem;border-radius:4px;border:1px solid var(--navy-rule);background:#ffffff;color:#13202b}
.newsletter label{position:absolute;left:-10000px}

/* Status pages */
.status{padding-block:5rem 6rem}
.status h1{font-size:clamp(2rem,4.5vw,3rem);margin:.7rem 0 1rem;max-width:20ch}
.status p{color:var(--muted);font-size:1.1rem;max-width:56ch}
.status .actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.75rem}

@media (max-width:860px){
  .page-body{grid-template-columns:minmax(0,1fr);gap:2.5rem}
  .newsletter .wrap{grid-template-columns:minmax(0,1fr)}
  .issue-list > li{grid-template-columns:minmax(0,1fr);gap:.75rem}
}
@media (max-width:560px){.form .row{grid-template-columns:minmax(0,1fr)}}
.skip{position:absolute;left:-10000px;top:8px;z-index:50;background:var(--paper);color:var(--ink);padding:.6rem 1rem;border-radius:4px;font-weight:600}
.skip:focus{left:16px}