/* Actum Energy — site styles */
@font-face{font-family:"Jost";src:url(../fonts/jost-latin-300-normal.woff2) format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"Jost";src:url(../fonts/jost-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Jost";src:url(../fonts/jost-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Inter";src:url(../fonts/inter-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Inter";src:url(../fonts/inter-latin-ext-400-normal.woff2) format("woff2");font-weight:400;font-display:swap;unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Inter";src:url(../fonts/inter-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Newsreader";src:url(../fonts/newsreader-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Newsreader";src:url(../fonts/newsreader-latin-400-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}

:root{
  --ink:#111C2E;          /* page base, deepest navy */
  --navy-dark:#16263F;
  --navy:#203864;
  --navy-mid:#2E4A78;
  --sand:#FACC96;
  --sand-soft:#FDE6CB;
  --paper:#F3F1EC;
  --white:#FFFFFF;
  --charcoal:#2A2E36;
  --muted:#5F646B;
  --hair:#DAD6CB;
  --on-dark:#F3F1EC;
  --on-dark-muted:rgba(243,241,236,.66);
  --on-dark-hair:rgba(243,241,236,.16);

  --f-display:"Jost","Avenir Next","Century Gothic",system-ui,sans-serif;
  --f-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-serif:"Newsreader",Georgia,"Times New Roman",serif;

  --wrap:1320px;
  --gutter:clamp(20px,5vw,64px);
  --sec:clamp(88px,12vw,168px);
  --radius:8px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--on-dark);font:400 17px/1.6 var(--f-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
img,video{display:block;max-width:100%}
a{color:inherit}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-family:var(--f-display);font-weight:300;letter-spacing:-.015em}
::selection{background:var(--sand);color:var(--navy-dark)}
:focus-visible{outline:2px solid var(--sand);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-999px;top:8px;background:var(--sand);color:var(--navy-dark);padding:8px 14px;z-index:100;border-radius:4px}
.skip:focus{left:8px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}

/* ---------- type ---------- */
.label{display:inline-block;font:500 12px/1 var(--f-body);letter-spacing:.16em;text-transform:uppercase;color:var(--sand);margin-bottom:28px}
.display{font-size:clamp(44px,7.2vw,112px);line-height:1;letter-spacing:-.025em}
.h2{font-size:clamp(34px,4.6vw,68px);line-height:1.06;letter-spacing:-.02em}
.h3{font-size:clamp(22px,2vw,28px);line-height:1.2;font-weight:400}
.lead{font-size:clamp(18px,1.5vw,21px);line-height:1.55;color:var(--on-dark-muted);max-width:40ch}
.body-l{font-size:clamp(17px,1.35vw,19px);line-height:1.65;color:var(--on-dark-muted);max-width:56ch}
.muted{color:var(--on-dark-muted)}
.small{font-size:14px;line-height:1.55}

/* ---------- links & buttons ---------- */
.more{display:inline-flex;align-items:center;gap:12px;font:500 15px/1 var(--f-body);text-decoration:none;color:var(--on-dark);padding:14px 0;border-bottom:1px solid var(--on-dark-hair);transition:border-color .3s var(--ease),gap .3s var(--ease)}
.more::after{content:"";width:18px;height:1px;background:currentColor;position:relative;transition:width .3s var(--ease)}
.more:hover{border-color:var(--sand);gap:16px}
.more:hover::after{width:26px}
.btn{display:inline-flex;align-items:center;gap:12px;font:500 15px/1 var(--f-body);text-decoration:none;padding:17px 26px;border-radius:999px;background:var(--sand);color:var(--navy-dark);transition:transform .3s var(--ease),background .3s}
.btn:hover{background:#FFD9AA;transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--on-dark);box-shadow:inset 0 0 0 1px var(--on-dark-hair)}
.btn.ghost:hover{box-shadow:inset 0 0 0 1px var(--sand)}

/* ---------- nav ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .4s var(--ease),backdrop-filter .4s,border-color .4s;border-bottom:1px solid transparent}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.nav .brand img{height:22px;width:auto}
.nav ul{display:flex;gap:clamp(18px,3vw,44px);list-style:none;margin:0;padding:0}
.nav a.link{font:400 14px/1 var(--f-body);letter-spacing:.02em;text-decoration:none;color:var(--on-dark);opacity:.86;padding:8px 0;position:relative}
.nav a.link:hover,.nav a.link[aria-current]{opacity:1}
.nav a.link[aria-current]::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--sand)}
.nav a.link.ai{display:inline-flex;align-items:center;gap:8px}
.nav a.link.ai::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--sand);box-shadow:0 0 0 4px rgba(250,204,150,.18)}
.nav.solid{background:rgba(17,28,46,.82);-webkit-backdrop-filter:saturate(140%) blur(14px);backdrop-filter:saturate(140%) blur(14px);border-color:var(--on-dark-hair)}
.nav.on-light:not(.solid) a.link{color:var(--navy-dark)}
@media (max-width:560px){.nav .wrap{height:64px}.nav .brand img{height:18px}.nav a.link{font-size:13px}.nav ul{gap:18px}}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;background:var(--navy-dark)}
.hero video,.hero .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,28,46,.55) 0%,rgba(17,28,46,.15) 35%,rgba(17,28,46,.35) 60%,rgba(17,28,46,.92) 100%)}
.hero .wrap{position:relative;z-index:1;width:100%;padding-bottom:clamp(56px,9vh,112px)}
.hero h1{max-width:12ch}
.hero .sub{margin-top:28px;font-size:clamp(17px,1.4vw,20px);color:var(--on-dark-muted);max-width:44ch}
.scrollcue{position:absolute;z-index:1;right:var(--gutter);bottom:clamp(56px,9vh,112px);width:1px;height:64px;background:var(--on-dark-hair);overflow:hidden}
.scrollcue::after{content:"";position:absolute;left:0;top:-40%;width:1px;height:40%;background:var(--sand);animation:cue 2.4s var(--ease) infinite}
@keyframes cue{to{top:100%}}
@media (max-width:700px){.scrollcue{display:none}}

/* page hero (image) */
.phero{min-height:86svh}
.phero .bg{filter:saturate(.9)}

/* ---------- sections ---------- */
.sec{padding:var(--sec) 0;position:relative}
.sec.light{background:var(--paper);color:var(--charcoal)}
.sec.light .label{color:var(--navy-mid)}
.sec.light .lead,.sec.light .body-l,.sec.light .muted{color:var(--muted)}
.sec.light .more{color:var(--navy);border-color:var(--hair)}
.sec.light .more:hover{border-color:var(--navy)}
.sec.light h2,.sec.light h3{color:var(--navy)}
.sec.white{background:var(--white);color:var(--charcoal)}
.sec.navy{background:var(--navy-dark)}
.sec + .sec.dark-join{padding-top:0}

.split{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:clamp(32px,6vw,96px);align-items:start}
.split .side{padding-top:10px}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:20px}}

.stack > * + *{margin-top:28px}
.rule{height:1px;background:var(--on-dark-hair);border:0;margin:0}
.light .rule{background:var(--hair)}

/* ---------- image panel (Helsing style) ---------- */
.panels{display:grid;gap:12px;padding:0 12px}
.panel{position:relative;min-height:clamp(560px,88vh,920px);border-radius:var(--radius);overflow:hidden;display:flex;align-items:flex-end;isolation:isolate;background:var(--navy)}
.panel img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transform:scale(1.04);transition:transform 1.6s var(--ease)}
.panel.inview img.bg{transform:scale(1)}
.panel::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(17,28,46,0) 30%,rgba(17,28,46,.55) 62%,rgba(17,28,46,.92) 100%)}
.panel .inner{width:100%;padding:clamp(28px,5vw,72px);display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,5vw,80px);align-items:end}
.panel .inner p{color:var(--on-dark-muted);font-size:clamp(16px,1.3vw,18px);max-width:46ch;margin-bottom:22px}
@media (max-width:900px){.panel .inner{grid-template-columns:1fr}.panel{min-height:78svh}}

/* ---------- tags ---------- */
.tags{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0}
.tags li{font:400 13px/1 var(--f-body);letter-spacing:.04em;padding:10px 14px;border-radius:999px;box-shadow:inset 0 0 0 1px var(--on-dark-hair);color:var(--on-dark)}
.light .tags li{box-shadow:inset 0 0 0 1px var(--hair);color:var(--navy)}

/* ---------- team ---------- */
.team{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:clamp(14px,2vw,28px);margin-top:clamp(48px,6vw,80px)}
.member figure{margin:0}
.member .ph{aspect-ratio:4/5;border-radius:var(--radius);overflow:hidden;background:var(--navy-mid)}
.member img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.02);transition:filter .6s var(--ease),transform .8s var(--ease)}
.member:hover img{filter:grayscale(0);transform:scale(1.02)}
.member h3{font:400 18px/1.25 var(--f-display);margin-top:18px;letter-spacing:-.005em}
.member .role{font:500 11px/1 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--sand);margin-top:10px}
.member p{font-size:14px;line-height:1.55;color:var(--on-dark-muted);margin-top:12px}
.team.compact .member p{display:none}
@media (max-width:1000px){.team{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:620px){.team{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* ---------- lexicon ---------- */
.lex-hero{min-height:100svh;background:var(--paper);color:var(--charcoal);display:flex;align-items:center;padding:140px 0 100px}
.entry{max-width:880px}
.entry .hw{font:300 clamp(72px,13vw,188px)/.9 var(--f-display);letter-spacing:-.035em;color:var(--navy);margin:0}
.entry .meta{display:flex;flex-wrap:wrap;gap:6px 22px;align-items:baseline;margin:28px 0 40px;font:italic 400 clamp(18px,1.6vw,22px)/1.3 var(--f-serif);color:var(--muted)}
.entry .meta .ipa{font-style:normal;font-family:var(--f-body);font-size:.85em;letter-spacing:.02em}
.entry ol{list-style:none;counter-reset:d;margin:0;padding:0;border-top:1px solid var(--hair)}
.entry li{counter-increment:d;display:grid;grid-template-columns:48px 1fr;gap:8px;padding:22px 0;border-bottom:1px solid var(--hair);font:400 clamp(20px,2vw,27px)/1.4 var(--f-serif);color:var(--navy-dark)}
.entry li::before{content:counter(d) ".";font:500 14px/2.4 var(--f-body);color:var(--navy-mid)}
.entry .gloss{margin-top:56px;max-width:58ch;font-size:clamp(17px,1.35vw,19px);line-height:1.7;color:var(--muted)}
.entry .gloss p:first-child{color:var(--charcoal)}

.lexgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(28px,4vw,64px);margin-top:clamp(48px,6vw,88px)}
.lex{border-top:1px solid var(--hair);padding-top:28px}
.lex .w{font:300 clamp(34px,3.4vw,48px)/1 var(--f-display);color:var(--navy);letter-spacing:-.02em}
.lex .pos{font:italic 400 17px/1 var(--f-serif);color:var(--muted);margin:12px 0 18px}
.lex .def{font:400 20px/1.45 var(--f-serif);color:var(--navy-dark);margin-bottom:20px}
.lex p.b{font-size:16px;line-height:1.65;color:var(--muted)}
@media (max-width:900px){.lexgrid{grid-template-columns:1fr}}

/* ---------- statement band ---------- */
.band{position:relative;overflow:hidden;background:var(--navy) url(../img/gradient.jpg) center/cover no-repeat;color:var(--white)}
.band .statement{font:300 clamp(30px,4.2vw,60px)/1.15 var(--f-display);letter-spacing:-.02em;max-width:22ch}
.band .statement em{font-style:normal;color:var(--sand)}

/* ---------- lists ---------- */
.rows{list-style:none;margin:0;padding:0;border-top:1px solid var(--on-dark-hair)}
.rows li{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(16px,4vw,64px);padding:clamp(24px,3vw,36px) 0;border-bottom:1px solid var(--on-dark-hair)}
.rows .t{font:300 clamp(22px,2.2vw,30px)/1.2 var(--f-display)}
.rows .d{color:var(--on-dark-muted);font-size:clamp(16px,1.25vw,18px);line-height:1.6;margin:0}
.rows .n{display:block;font:500 12px/1 var(--f-body);letter-spacing:.14em;color:var(--sand);margin-bottom:14px}
.light .rows{border-color:var(--hair)}
.light .rows li{border-color:var(--hair)}
.light .rows .t{color:var(--navy)}
.light .rows .d{color:var(--muted)}
.light .rows .n{color:var(--navy-mid)}
@media (max-width:760px){.rows li{grid-template-columns:1fr;gap:10px}}

.cols3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(28px,4vw,56px);margin-top:clamp(48px,6vw,80px)}
.col{border-top:1px solid var(--on-dark-hair);padding-top:28px}
.col .n{font:500 12px/1 var(--f-body);letter-spacing:.14em;color:var(--sand)}
.col h3{font:300 clamp(24px,2.3vw,32px)/1.15 var(--f-display);margin:22px 0 16px}
.col p{color:var(--on-dark-muted);font-size:16px;line-height:1.65}
.light .col{border-color:var(--hair)}
.light .col .n{color:var(--navy-mid)}
.light .col p{color:var(--muted)}
@media (max-width:900px){.cols3{grid-template-columns:1fr}}

.cols4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(20px,3vw,40px);margin-top:clamp(48px,6vw,80px)}
.cols4 .col h3{font-size:clamp(22px,2vw,28px)}
@media (max-width:1000px){.cols4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.cols4{grid-template-columns:1fr}}

/* asset class tiles */
.assets{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:clamp(48px,6vw,80px)}
.asset{position:relative;aspect-ratio:3/4;border-radius:var(--radius);overflow:hidden;display:flex;align-items:flex-end;isolation:isolate;background:linear-gradient(160deg,var(--navy) 0%,var(--navy-mid) 60%,#8a7f78 120%)}
.asset img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.asset::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(17,28,46,0) 45%,rgba(17,28,46,.85) 100%)}
.asset span{padding:24px;font:300 clamp(22px,2vw,28px)/1.1 var(--f-display);color:var(--white)}
.asset.missing::after{content:"Image to come";position:absolute;top:18px;left:24px;font:500 11px/1 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-muted)}
@media (max-width:900px){.assets{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* figure / chart */
.chart{margin-top:clamp(48px,6vw,80px);border-top:1px solid var(--on-dark-hair);padding-top:36px}
.chart svg{width:100%;height:auto;display:block}
.chart .legend{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:22px;font-size:13px;color:var(--on-dark-muted)}
.chart .legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:8px;vertical-align:-1px}
.chart .cap{font:italic 400 15px/1.4 var(--f-serif);color:var(--on-dark-muted);margin-top:14px}

/* note block */
.note{border-left:1px solid var(--sand);padding:4px 0 4px 24px;max-width:62ch;color:var(--on-dark);font-size:clamp(17px,1.35vw,19px);line-height:1.6}
.light .note{color:var(--navy-dark);border-color:var(--navy-mid)}

/* figures */
.commit{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,48px);margin-top:clamp(40px,5vw,64px)}
.commit .fig{font:300 clamp(44px,5vw,76px)/1 var(--f-display);color:var(--sand);letter-spacing:-.02em}
.commit p{color:var(--on-dark-muted);font-size:15px;margin-top:14px;max-width:26ch}
@media (max-width:760px){.commit{grid-template-columns:1fr}}

/* CTA band */
.cta{padding:clamp(96px,13vw,180px) 0}
.cta .h2{max-width:16ch}
.cta p{margin-top:24px}
.cta .actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px}

/* ---------- footer ---------- */
.foot{background:var(--ink);border-top:1px solid var(--on-dark-hair);padding:clamp(64px,8vw,104px) 0 36px;font-size:14px;color:var(--on-dark-muted)}
.foot .grid{display:grid;grid-template-columns:minmax(0,5fr) repeat(2,minmax(0,3fr));gap:40px}
.foot img{height:24px;width:auto;margin-bottom:22px}
.foot h4{font:500 11px/1 var(--f-body);letter-spacing:.16em;text-transform:uppercase;color:var(--on-dark);margin-bottom:20px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot a{text-decoration:none}
.foot a:hover{color:var(--on-dark)}
.foot address{font-style:normal;line-height:1.7}
.foot .base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:72px;padding-top:24px;border-top:1px solid var(--on-dark-hair);font-size:13px}
@media (max-width:800px){.foot .grid{grid-template-columns:1fr 1fr}.foot .grid > :first-child{grid-column:1/-1}}

/* ---------- reveal ---------- */
.js .rv{opacity:0;transform:translateY(18px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.js .rv.inview{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;transition:none}.panel img.bg{transform:none}.scrollcue::after{animation:none}html{scroll-behavior:auto}}

/* =========================================================
   ENTRY PAGE
   ========================================================= */
.entrypage{min-height:100svh;background:var(--navy) url(../img/gradient.jpg) center/cover no-repeat;display:flex;flex-direction:column}
.entrypage main{flex:1;display:flex;align-items:center;padding:96px 0 48px}
.entrypage .wrap{width:100%}
.entrypage .lockup{width:min(440px,72vw);height:auto;margin:0 auto}
.entrypage .sub{text-align:center;margin:32px auto 0;max-width:44ch;font-size:clamp(16px,1.3vw,19px);color:rgba(255,255,255,.78)}
.entrypage .hr{width:min(880px,100%);height:1px;background:rgba(255,255,255,.22);margin:clamp(40px,6vh,72px) auto}
.routes{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:880px;margin:0 auto}
.route{display:flex;flex-direction:column;gap:14px;padding:clamp(26px,3vw,40px);border-radius:var(--radius);text-decoration:none;color:var(--white);background:rgba(17,28,46,.36);box-shadow:inset 0 0 0 1px rgba(255,255,255,.16);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:background .4s var(--ease),box-shadow .4s var(--ease),transform .4s var(--ease)}
.route:hover{background:rgba(17,28,46,.55);box-shadow:inset 0 0 0 1px rgba(250,204,150,.6);transform:translateY(-2px)}
.route .k{font:500 11px/1 var(--f-body);letter-spacing:.16em;text-transform:uppercase;color:var(--sand)}
.route h2{font:300 clamp(28px,3vw,40px)/1 var(--f-display);letter-spacing:-.02em}
.route p{margin:0;color:rgba(255,255,255,.72);font-size:15px;line-height:1.55}
.route .go{margin-top:auto;padding-top:14px;font:500 14px/1 var(--f-body);display:inline-flex;align-items:center;gap:10px}
.route .go::after{content:"→";transition:transform .3s var(--ease)}
.route:hover .go::after{transform:translateX(4px)}
.entrypage footer{padding:28px 0;text-align:center;font-size:13px;color:rgba(255,255,255,.62);letter-spacing:.02em}
.entrypage footer a{text-decoration:none}
@media (max-width:640px){.routes{grid-template-columns:1fr}}

/* =========================================================
   AI MODE
   ========================================================= */
.aipage{min-height:100svh;background:var(--ink)}
.ai-hero{position:relative;padding:150px 0 40px;overflow:hidden}
.ai-hero::before{content:"";position:absolute;inset:-20% -10% auto auto;width:70vw;height:70vw;max-width:1100px;max-height:1100px;background:radial-gradient(closest-side,rgba(250,204,150,.20),rgba(250,204,150,0) 70%);pointer-events:none}
.ai-hero::after{content:"";position:absolute;inset:auto auto -30% -20%;width:60vw;height:60vw;background:radial-gradient(closest-side,rgba(46,74,120,.55),rgba(46,74,120,0) 70%);pointer-events:none}
.ai-hero .wrap{position:relative;z-index:1}
.ai-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap}
.ai-head .lead{margin-top:22px}
.mode{display:inline-flex;padding:4px;border-radius:999px;box-shadow:inset 0 0 0 1px var(--on-dark-hair);font:500 13px/1 var(--f-body)}
.mode a,.mode span{padding:10px 16px;border-radius:999px;text-decoration:none;color:var(--on-dark-muted)}
.mode .on{background:var(--sand);color:var(--navy-dark)}

.chat{position:relative;margin-top:44px;border-radius:14px;overflow:hidden;background:rgba(22,38,63,.72);box-shadow:inset 0 0 0 1px var(--on-dark-hair),0 40px 120px -40px rgba(0,0,0,.6);height:min(640px,72svh);display:flex;flex-direction:column}
.chat iframe{border:0;width:100%;height:100%;flex:1;background:transparent}
.chat .bar{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--on-dark-hair);font:500 12px/1 var(--f-body);letter-spacing:.12em;text-transform:uppercase;color:var(--on-dark-muted)}
.chat .bar i{width:7px;height:7px;border-radius:50%;background:var(--sand);box-shadow:0 0 0 4px rgba(250,204,150,.15)}
.chat .idle{flex:1;display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(20px,3vw,36px);gap:18px}
.msg{max-width:60ch;padding:16px 18px;border-radius:12px;font-size:16px;line-height:1.55}
.msg.bot{background:rgba(243,241,236,.06);box-shadow:inset 0 0 0 1px var(--on-dark-hair)}
.msg.user{align-self:flex-end;background:var(--sand);color:var(--navy-dark)}
.compose{display:flex;gap:10px;align-items:center;padding:8px 8px 8px 20px;border-radius:999px;background:rgba(243,241,236,.06);box-shadow:inset 0 0 0 1px var(--on-dark-hair)}
.compose input{flex:1;background:transparent;border:0;color:var(--on-dark);font:400 16px/1.4 var(--f-body);padding:12px 0;min-width:0}
.compose input::placeholder{color:var(--on-dark-muted)}
.compose input:focus{outline:none}
.compose button{flex:none;width:44px;height:44px;border-radius:50%;border:0;background:var(--sand);color:var(--navy-dark);font-size:18px;cursor:pointer}
.chat .pending{font-size:13px;color:var(--on-dark-muted);text-align:center}

.kb{padding:72px 0 var(--sec)}
.kb-head{display:flex;justify-content:space-between;align-items:baseline;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.kb-head h2{font:300 clamp(26px,2.6vw,36px)/1.1 var(--f-display)}
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.tile{text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:14px;min-height:168px;padding:22px;border:0;border-radius:var(--radius);background:rgba(243,241,236,.04);box-shadow:inset 0 0 0 1px var(--on-dark-hair);color:var(--on-dark);font:inherit;transition:background .3s var(--ease),box-shadow .3s var(--ease)}
.tile:hover,.tile[aria-expanded="true"]{background:rgba(243,241,236,.08);box-shadow:inset 0 0 0 1px rgba(250,204,150,.55)}
.tile svg{width:26px;height:26px;stroke:var(--sand);fill:none;stroke-width:1.4}
.tile b{font:400 19px/1.2 var(--f-display);letter-spacing:-.005em}
.tile small{font-size:14px;line-height:1.45;color:var(--on-dark-muted)}
.answer{grid-column:1/-1;display:none;padding:clamp(24px,3vw,40px);border-radius:var(--radius);background:var(--paper);color:var(--charcoal)}
.answer.open{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(20px,4vw,64px)}
.answer h3{font:300 clamp(26px,2.4vw,34px)/1.1 var(--f-display);color:var(--navy)}
.answer p{font-size:17px;line-height:1.65;color:var(--charcoal);max-width:62ch}
.answer .ask{margin-top:8px;display:inline-flex;gap:10px;align-items:center;font:500 14px/1 var(--f-body);color:var(--navy);background:none;border:0;padding:12px 0;border-bottom:1px solid var(--hair);cursor:pointer}
.ai-foot{font-size:13px;color:var(--on-dark-muted);margin-top:28px;max-width:70ch}
@media (max-width:1000px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.answer.open{grid-template-columns:1fr}.tile{min-height:0}}

/* legal */
.legal{padding:160px 0 var(--sec);background:var(--paper);color:var(--charcoal)}
.legal h1{color:var(--navy);font-size:clamp(40px,5vw,64px);line-height:1.05}
.legal h2{color:var(--navy);font:400 22px/1.3 var(--f-display);margin:48px 0 14px}
.legal p,.legal li{max-width:70ch;color:var(--muted)}
.legal .wrap{max-width:960px}

/* logo swap for pages that open on a light hero */
.nav .brand .lg-navy{display:none}
.nav.on-light:not(.solid) .brand .lg-white{display:none}
.nav.on-light:not(.solid) .brand .lg-navy{display:block}
.nav.on-light:not(.solid) a.link[aria-current]::after{background:var(--navy)}
.chart .scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.chart svg{min-width:760px}
.strip{height:clamp(320px,56vh,620px);border-radius:var(--radius);overflow:hidden;margin:0 12px;position:relative}
.strip img{width:100%;height:100%;object-fit:cover}
.mt-l{margin-top:clamp(40px,5vw,72px)}
.mt-m{margin-top:28px}

/* ---- legibility over bright imagery ---- */
.panel::before{background:linear-gradient(180deg,rgba(17,28,46,0) 25%,rgba(17,28,46,.62) 58%,rgba(17,28,46,.95) 100%),linear-gradient(90deg,rgba(17,28,46,.35),rgba(17,28,46,0) 60%)}
.panel .inner,.phero .wrap{text-shadow:0 1px 24px rgba(17,28,46,.35)}
@media (max-width:900px){.panel::before{background:linear-gradient(180deg,rgba(17,28,46,.05) 0%,rgba(17,28,46,.55) 28%,rgba(17,28,46,.92) 55%,rgba(17,28,46,.97) 100%)}}
.phero::after{background:linear-gradient(90deg,rgba(17,28,46,.88) 0%,rgba(17,28,46,.6) 45%,rgba(17,28,46,.15) 80%),linear-gradient(180deg,rgba(17,28,46,.5) 0%,rgba(17,28,46,0) 30%,rgba(17,28,46,.85) 100%)}
@media (max-width:900px){.phero::after{background:linear-gradient(180deg,rgba(17,28,46,.55) 0%,rgba(17,28,46,.55) 30%,rgba(17,28,46,.92) 70%)}}
.ai-hero::before{background:radial-gradient(closest-side,rgba(250,204,150,.09),rgba(250,204,150,0) 70%)}
.chat{height:min(560px,66svh)}

/* ---- company hero: photo with a quiet dictionary card ---- */
.chero{min-height:92svh}
.chero .bg{filter:saturate(.95)}
.chero::after{background:linear-gradient(180deg,rgba(17,28,46,.45) 0%,rgba(17,28,46,0) 30%,rgba(17,28,46,.15) 60%,rgba(17,28,46,.7) 100%)}
.dict{max-width:440px;padding:clamp(24px,3vw,36px);border-radius:var(--radius);background:rgba(243,241,236,.94);color:var(--charcoal);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 30px 80px -30px rgba(0,0,0,.5)}
.dict .hw{font:300 clamp(40px,4.4vw,60px)/1 var(--f-display);letter-spacing:-.03em;color:var(--navy);margin:0}
.dict .meta{display:flex;flex-wrap:wrap;gap:4px 16px;align-items:baseline;margin:14px 0 18px;font:italic 400 16px/1.3 var(--f-serif);color:var(--muted)}
.dict .meta .ipa{font-style:normal;font-family:var(--f-body);font-size:14px}
.dict ol{list-style:none;counter-reset:d;margin:0;padding:0;border-top:1px solid var(--hair)}
.dict li{counter-increment:d;display:grid;grid-template-columns:26px 1fr;gap:4px;padding:12px 0;border-bottom:1px solid var(--hair);font:400 17px/1.45 var(--f-serif);color:var(--navy-dark)}
.dict li::before{content:counter(d) ".";font:500 12px/2 var(--f-body);color:var(--navy-mid)}
.dict li:last-child{border-bottom:0;padding-bottom:0}
.lex .def{margin-top:18px}

/* ---- AI chat log ---- */
.chat .log{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:14px;padding:clamp(20px,3vw,32px) clamp(20px,3vw,36px) 12px;scroll-behavior:smooth}
.chat .log .msg:first-child{margin-top:auto}
.chat .compose{margin:0 clamp(20px,3vw,36px) clamp(20px,3vw,28px)}
.msg p{margin:0 0 .7em}.msg p:last-child{margin:0}
.msg ul{margin:.2em 0 .7em;padding-left:1.1em}.msg li{margin:.2em 0}
.msg a{color:var(--sand)}
.msg.user a{color:var(--navy-dark)}
.msg.typing{display:inline-flex;gap:6px;align-items:center;width:auto}
.msg.typing i{width:6px;height:6px;border-radius:50%;background:var(--on-dark-muted);animation:blink 1.2s infinite}
.msg.typing i:nth-child(2){animation-delay:.2s}.msg.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}
.compose button:disabled{opacity:.5;cursor:default}
@media (max-width:700px){.chero .bg{object-position:22% center}.dict li{font-size:16px}}
