:root{
  --display:'Playfair Display',Georgia,serif;
  --serif:'Spectral','Iowan Old Style',Georgia,serif;
  --sans:'Inter',ui-sans-serif,system-ui,sans-serif;
  --maxw:75rem; --read:39rem; --gold:#bf8b3e;
}
html[data-theme="light"]{
  --bg:#f3eee2; --paper:#fbf8f0; --ink:#231f18; --muted:#6c6253; --faint:#9a9181;
  --line:#ddd3bf; --deep:#16302e; --deep-ink:#eee7d6; --shadow:rgba(40,30,15,.10);
}
html[data-theme="dark"]{
  --bg:#11201f; --paper:#162826; --ink:#ece6d8; --muted:#9aa39a; --faint:#69736c;
  --line:#26403c; --deep:#0c1817; --deep-ink:#ece6d8; --shadow:rgba(0,0,0,.4); --gold:#d2a258;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:var(--serif);line-height:1.6;-webkit-font-smoothing:antialiased;transition:background .5s,color .5s}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--gold);color:#fff}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.25rem,5vw,3rem)}
.eyebrow{font-family:var(--sans);font-weight:600;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase}
.eyebrow.gold{color:var(--gold)}
.eyebrow[data-topic="Energy & Grid"]{color:#c0803a}
.eyebrow[data-topic="AI & Computing"]{color:#5660a8}
.eyebrow[data-topic="Geopolitics"]{color:#9a3b30}
.eyebrow[data-topic="Science"]{color:#2f6d5b}
.eyebrow[data-topic="Society"]{color:#8a566e}
.sep{margin:0 .55rem;opacity:.5}

header.site{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:64px;gap:1.5rem}
.brand{font-family:var(--display);font-weight:700;font-size:1.18rem;display:flex;align-items:center;gap:.5rem}
.brand .dot{width:8px;height:8px;border-radius:50%;background:var(--gold)}
nav.top{display:flex;align-items:center;gap:1.3rem}
.navlink{font-family:var(--sans);font-size:.78rem;font-weight:500;color:var(--muted)}
.navlink:hover{color:var(--ink)}
.pill{display:inline-flex;border:1px solid var(--line);border-radius:100px;overflow:hidden}
.pill i{font-family:var(--sans);font-style:normal;font-size:.68rem;font-weight:600;letter-spacing:.08em;padding:.32rem .6rem;color:var(--faint)}
.pill i.on{background:var(--gold);color:#fff}
.themeb{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:none;cursor:pointer;color:var(--muted)}
.themeb:hover{color:var(--ink);border-color:var(--gold)}
.themeb svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round}
@media(max-width:640px){.navlink{display:none}}

.masthead{background:var(--deep);color:var(--deep-ink);padding:clamp(3.5rem,9vw,7rem) 0;text-align:center;border-bottom:3px solid var(--gold)}
.masthead h1{font-family:var(--display);font-weight:700;font-size:clamp(2.8rem,8vw,5.5rem);line-height:1.02;margin:.7rem 0 0}
.masthead .lede{font-size:clamp(1.05rem,2vw,1.25rem);color:color-mix(in srgb,var(--deep-ink) 78%,transparent);max-width:48ch;margin:1.4rem auto 0;line-height:1.55}

.lead{display:grid;grid-template-columns:minmax(0,0.85fr) 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center;margin:clamp(2.5rem,6vw,4.5rem) 0;padding-bottom:clamp(2.5rem,6vw,4rem);border-bottom:1px solid var(--line)}
.lead-cover{aspect-ratio:1/1;border-radius:4px;overflow:hidden;box-shadow:0 20px 50px -20px var(--shadow);border:1px solid var(--line);transition:transform .4s}
.lead-cover img{width:100%;height:100%;object-fit:cover}
.lead:hover .lead-cover{transform:translateY(-4px)}
.lead-body h2{font-family:var(--display);font-weight:700;font-size:clamp(1.9rem,4vw,3rem);line-height:1.06;margin:.8rem 0}
.lead:hover .lead-body h2{color:var(--gold)}
.lead-body .dek{font-size:clamp(1.05rem,1.6vw,1.2rem);color:var(--muted);line-height:1.55;max-width:46ch}
.meta{font-family:var(--sans);font-size:.74rem;letter-spacing:.04em;color:var(--faint);margin-top:1.2rem;text-transform:uppercase;display:flex;align-items:center;flex-wrap:wrap}
.readmore{color:var(--gold);margin-left:1rem;font-weight:600}
@media(max-width:760px){.lead{grid-template-columns:1fr;max-width:30rem}}

.controls{display:flex;gap:1rem;align-items:center;flex-wrap:wrap;padding:1rem 0 1.6rem;position:sticky;top:64px;z-index:20;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(8px)}
.chips{display:flex;gap:.5rem;flex-wrap:wrap}
.chip{font-family:var(--sans);font-size:.72rem;font-weight:600;letter-spacing:.06em;color:var(--muted);border:1px solid var(--line);background:transparent;border-radius:100px;padding:.42rem .85rem;cursor:pointer;transition:.2s;text-transform:uppercase}
.chip:hover{border-color:var(--gold);color:var(--ink)}
.chip.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.search{margin-left:auto;display:flex;align-items:center;gap:.5rem;border-bottom:1px solid var(--line);padding:.35rem .1rem}
.search:focus-within{border-color:var(--gold)}
.search svg{width:15px;height:15px;stroke:var(--faint);fill:none;stroke-width:1.7}
.search input{border:0;background:none;outline:0;font-family:var(--sans);font-size:.82rem;color:var(--ink);width:11rem}
.search input::placeholder{color:var(--faint)}

.dept{margin:clamp(2.5rem,5vw,4rem) 0;scroll-margin-top:130px}
.dept-head{display:flex;justify-content:space-between;gap:2rem;align-items:flex-end;padding-bottom:1.1rem;margin-bottom:1.8rem;border-bottom:2px solid var(--dc)}
.dept-head h3{font-family:var(--display);font-weight:700;font-size:clamp(1.6rem,3.2vw,2.4rem);margin-top:.2rem}
.dept-blurb{font-style:italic;color:var(--muted);max-width:48ch;font-size:1rem;line-height:1.5;text-align:right}
@media(max-width:640px){.dept-head{flex-direction:column;align-items:flex-start}.dept-blurb{text-align:left}}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:clamp(1.2rem,2.5vw,2rem)}

.card{background:var(--paper);border:1px solid var(--line);border-radius:4px;overflow:hidden;display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s,border-color .3s;box-shadow:0 2px 4px var(--shadow)}
.card:hover{transform:translateY(-5px);box-shadow:0 22px 40px -18px var(--shadow);border-color:var(--dc)}
.card-cover{aspect-ratio:1/1;overflow:hidden;border-bottom:1px solid var(--line)}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .card-cover img{transform:scale(1.05)}
.card-body{padding:1.15rem 1.25rem 1.35rem;display:flex;flex-direction:column;flex:1}
.card-body .eyebrow{font-size:.62rem;margin-bottom:.5rem}
.card-body h4{font-family:var(--display);font-weight:600;font-size:1.2rem;line-height:1.15;transition:color .2s}
.card:hover .card-body h4{color:var(--dc)}
.card-body .dek{color:var(--muted);font-size:.9rem;line-height:1.45;margin:.5rem 0 0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-body .meta{margin-top:auto;padding-top:.9rem;font-size:.66rem}
.empty{padding:3rem 0;text-align:center;color:var(--muted);font-family:var(--sans);font-size:.9rem}

.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:60}
.progress .bar{display:block;height:100%;width:0;background:var(--gold)}

.artview{padding-bottom:2rem}
.art-head{max-width:var(--read);margin:0 auto;padding:clamp(3rem,7vw,5rem) 0 0}
.back{font-family:var(--sans);font-size:.74rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;display:inline-block;color:var(--muted)}
.back:hover{color:var(--gold)}
.art-head .eyebrow{margin:2rem 0 .6rem}
.art-head h1{font-family:var(--display);font-weight:700;font-size:clamp(2.1rem,5.5vw,3.6rem);line-height:1.04}
.art-dek{font-family:var(--serif);font-style:italic;color:var(--muted);font-size:1.22rem;line-height:1.5;margin-top:1rem;max-width:44ch}
.art-meta{display:flex;gap:1.3rem;flex-wrap:wrap;align-items:center;margin-top:1.8rem;padding:.9rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-family:var(--sans);font-size:.72rem;letter-spacing:.05em;color:var(--faint);text-transform:uppercase}
.read-in{margin-left:auto;display:flex;gap:.5rem;align-items:center}
.read-in b{font-weight:600;color:var(--muted)}
.read-in i{font-style:normal} .read-in i:not(.on){text-decoration:line-through;opacity:.6}

.argues{max-width:var(--read);margin:2.4rem auto 0;background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:4px;padding:1.4rem 1.6rem}
.argues .eyebrow{color:var(--gold);margin-bottom:.7rem}
.argues p{font-size:1rem;line-height:1.6;color:var(--muted)}
.argues ul{margin:.9rem 0 0;padding-left:1.1rem}
.argues li{font-family:var(--sans);font-size:.86rem;line-height:1.4;color:var(--ink);margin-bottom:.45rem}

.prose{max-width:var(--read);margin:2.6rem auto 0;font-size:1.15rem;line-height:1.8}
.prose>*{margin-bottom:1.45rem}
.prose h2,.prose h3{font-family:var(--display);font-weight:700;line-height:1.2;margin-top:2.6rem;margin-bottom:.9rem}
.prose h2{font-size:1.7rem}.prose h3{font-size:1.32rem}
.prose strong{font-weight:600}
.prose a{color:var(--gold);text-decoration:underline;text-underline-offset:3px}
.prose blockquote{border-left:3px solid var(--gold);padding-left:1.3rem;font-style:italic;color:var(--muted)}
.prose ul,.prose ol{padding-left:1.4rem}.prose li{margin-bottom:.5rem}
.prose code{font-family:ui-monospace,Menlo,monospace;font-size:.85em;background:var(--line);padding:.1em .4em;border-radius:4px}
.prose hr{border:0;text-align:center;margin:2.4rem 0}.prose hr::after{content:"❧";color:var(--gold);font-size:1.3rem}

.related{max-width:var(--read);margin:3.5rem auto 0;padding-top:2rem;border-top:1px solid var(--line)}
.related .eyebrow{color:var(--gold);margin-bottom:1.2rem}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.rel-card{background:var(--paper);border:1px solid var(--line);border-radius:4px;overflow:hidden;transition:transform .25s,border-color .25s}
.rel-card:hover{transform:translateY(-3px);border-color:var(--gold)}
.rel-cover{aspect-ratio:1/1;overflow:hidden}.rel-cover img{width:100%;height:100%;object-fit:cover}
.rel-body{padding:.7rem .8rem .9rem}.rel-body .eyebrow{font-size:.56rem;margin-bottom:.35rem}
.rel-body h4{font-family:var(--display);font-weight:600;font-size:.95rem;line-height:1.15}
@media(max-width:620px){.related-grid{grid-template-columns:1fr}}

.art-foot{max-width:var(--read);margin:3.5rem auto 5rem;padding-top:1.8rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-family:var(--sans);font-size:.72rem;letter-spacing:.05em;color:var(--faint);text-transform:uppercase}

.dash{padding:clamp(2.5rem,6vw,4rem) 0 5rem}
.dash-title{font-family:var(--display);font-weight:700;font-size:clamp(2rem,5vw,3rem);margin:.4rem 0}
.dash-sub{color:var(--muted);margin-bottom:2rem;max-width:60ch}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem;margin-bottom:2.5rem}
.stat{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:1.1rem 1.2rem}
.stat b{font-family:var(--display);font-size:1.7rem;display:block}
.stat span{font-family:var(--sans);font-size:.7rem;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}
table.health{width:100%;border-collapse:collapse;font-family:var(--sans);font-size:.8rem}
table.health th{text-align:left;font-size:.64rem;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);padding:.6rem .5rem;border-bottom:2px solid var(--line)}
table.health td{padding:.6rem .5rem;border-bottom:1px solid var(--line);vertical-align:middle}
table.health td.t{font-family:var(--serif);font-size:.92rem}
table.health td.t a:hover{color:var(--gold)}
table.health td.c{text-align:center}.health td.c.y{color:#2f7d4f}.health td.c.n{color:var(--faint)}
table.health td.n{text-align:right;color:var(--muted)}
.tag{font-size:.6rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;padding:.2rem .45rem;border-radius:3px;color:#fff}
.tag[data-topic="Energy & Grid"]{background:#c0803a}.tag[data-topic="AI & Computing"]{background:#5660a8}
.tag[data-topic="Geopolitics"]{background:#9a3b30}.tag[data-topic="Science"]{background:#2f6d5b}.tag[data-topic="Society"]{background:#8a566e}
.dash-note{margin-top:1.5rem;font-family:var(--sans);font-size:.78rem;color:var(--muted);line-height:1.6}

.site-foot{background:var(--deep);color:var(--deep-ink);padding:3.5rem 0;margin-top:3rem;border-top:3px solid var(--gold)}
.foot{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;align-items:flex-end}
.foot .big{font-family:var(--display);font-weight:700;font-size:1.6rem}
.fnote{font-family:var(--sans);font-size:.74rem;letter-spacing:.05em;color:color-mix(in srgb,var(--deep-ink) 65%,transparent);line-height:1.9}
.fnote.right{text-align:right}.hz{color:var(--gold);opacity:.85}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* ============ HOME HUB ============ */
.hub-hero{background:var(--deep);color:var(--deep-ink);text-align:center;padding:clamp(3.5rem,9vw,6.5rem) 0 clamp(3rem,7vw,5rem);border-bottom:3px solid var(--gold)}
.hub-hero h1{font-family:var(--display);font-weight:700;font-size:clamp(2.8rem,8vw,5.5rem);line-height:1.02;margin:.5rem 0}
.hub-hero p{font-size:clamp(1.05rem,2vw,1.28rem);color:color-mix(in srgb,var(--deep-ink) 80%,transparent);max-width:52ch;margin:1.2rem auto 0;line-height:1.55}
.doors{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.2rem,3vw,2rem);margin:clamp(2.5rem,6vw,4.5rem) 0 clamp(1.5rem,4vw,2.5rem)}
@media(max-width:680px){.doors{grid-template-columns:1fr;max-width:30rem;margin-left:auto;margin-right:auto}}
.door{background:var(--paper);border:1px solid var(--line);border-radius:6px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 3px 8px var(--shadow);transition:transform .3s,box-shadow .3s,border-color .3s}
.door:hover{transform:translateY(-6px);box-shadow:0 26px 46px -22px var(--shadow);border-color:var(--gold)}
.door-top{height:160px;display:grid;place-items:center;position:relative;overflow:hidden}
.door-essays{background:linear-gradient(135deg,#1f3b50,#16302e)}
.door-gallery{background:linear-gradient(135deg,#b9924f,#8a6d34)}
.door-top::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 30% 30%,rgba(255,255,255,.14),transparent 60%);opacity:.7}
.door-top .glyph{position:relative;font-family:var(--display);font-size:3rem;color:#fff;opacity:.95;z-index:1}
.door-body{padding:1.5rem 1.6rem 1.7rem;display:flex;flex-direction:column;flex:1}
.door-body .sub{font-family:var(--sans);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:.5rem}
.door-body h2{font-family:var(--display);font-weight:700;font-size:1.8rem;line-height:1.1}
.door:hover .door-body h2{color:var(--gold)}
.door-body p{color:var(--muted);font-size:1rem;line-height:1.55;margin-top:.6rem}
.enter{margin-top:1.4rem;align-self:flex-start;font-family:var(--sans);font-size:.76rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--ink);border:1px solid var(--line);border-radius:100px;padding:.55rem 1.15rem;transition:.2s}
.door:hover .enter{background:var(--gold);color:#fff;border-color:var(--gold)}
.hub-intro{text-align:center;max-width:58ch;margin:0 auto clamp(3.5rem,8vw,5.5rem);font-size:1.12rem;color:var(--muted);font-style:italic}

/* ============ ABOUT / CONTACT PAGES ============ */
.page{padding:clamp(2.5rem,6vw,4.5rem) 0 clamp(3.5rem,8vw,5.5rem)}
.page .eyebrow{margin-bottom:.4rem}
.page-title{font-family:var(--display);font-weight:700;font-size:clamp(2.1rem,5.5vw,3.2rem);margin:.2rem 0 1.6rem;line-height:1.05}
.page-sub{font-family:var(--display);font-weight:600;font-size:1.5rem;margin:2.4rem 0 .8rem;color:var(--deep);padding-top:1.6rem;border-top:1px solid var(--line)}
.page-lead{display:block;font-size:1.22rem;font-style:italic;color:var(--muted);line-height:1.5;max-width:60ch;margin-bottom:1.4rem}
.page p{max-width:62ch;margin-bottom:1.15rem;font-size:1.1rem;line-height:1.75}
.page ul{max-width:62ch;margin:0 0 1.2rem 1.3rem}.page li{margin-bottom:.45rem;font-size:1.06rem}

.contact-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(1.5rem,4vw,3rem);align-items:start}
@media(max-width:680px){.contact-grid{grid-template-columns:1fr}}
.form{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:1.7rem}
.form label{display:block;font-family:var(--sans);font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 .35rem}
.form input,.form textarea{width:100%;font-family:var(--serif);font-size:1rem;padding:.7rem .85rem;border:1px solid var(--line);border-radius:4px;background:var(--bg);color:var(--ink);margin-bottom:1.15rem}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--gold)}
.form button{font-family:var(--sans);font-weight:600;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;background:var(--deep);color:var(--deep-ink);border:0;border-radius:100px;padding:.75rem 1.7rem;cursor:pointer;transition:.2s}
.form button:hover{background:var(--gold);color:#fff}
.form .hide{position:absolute;left:-5000px}
.aside{background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:6px;padding:1.5rem 1.6rem}
.aside .eyebrow{margin-bottom:.6rem}
.aside .email{display:inline-block;font-size:1.05rem;color:var(--gold);text-decoration:underline;text-underline-offset:2px;word-break:break-all}
.aside .note{font-family:var(--sans);font-size:.86rem;color:var(--muted);line-height:1.6;margin-top:1rem}