/* ARGO GOLD / Institutional mineral + energy interface, version 3.5
   Inspired by editorial information hierarchy; no external UI frameworks/fonts. */
:root{--ar35-ink:#102638;--ar35-navy:#071e32;--ar35-cream:#f4f3ee;--ar35-soft:#f9f9f6;--ar35-rule:#d6dedc;--ar35-gold:#d1a34e;--ar35-muted:#60737b}
body.argo-design-v35{font-family:Arial,"Helvetica Neue",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--ar35-soft);font-size:16px;line-height:1.62;letter-spacing:0;-webkit-font-smoothing:antialiased}
.argo-design-v35 h1,.argo-design-v35 h2,.argo-design-v35 h3{font-family:Arial,"Helvetica Neue",sans-serif;letter-spacing:-.045em;font-weight:650;text-wrap:balance}
.argo-design-v35 h1 em,.argo-design-v35 h2 em{font-family:inherit;font-weight:inherit;letter-spacing:inherit;font-style:normal;color:#ddb45f}
.argo-design-v35 .container{max-width:1360px}
.argo-design-v35 .market-bar{height:30px;background:#0a2237;color:#d6e0e5}
.argo-design-v35 .nav-shell{min-height:92px;gap:32px}
.argo-design-v35 .site-header{box-shadow:0 2px 18px rgba(4,23,38,.06);border-bottom:1px solid #dfe7e7}
.argo-design-v35 .brand{flex:0 0 196px;width:196px;max-width:196px}
.argo-design-v35 .brand-image{max-height:66px;width:100%;object-fit:contain;object-position:left center}
.argo-design-v35 .main-nav{gap:22px}
.argo-design-v35 .main-nav>.menu{gap:clamp(10px,1.3vw,23px)}
.argo-design-v35 .main-nav a{font-size:12px;letter-spacing:.055em;font-weight:750;color:#173b51}
.argo-design-v35 .main-nav .sub-menu a{font-size:12px;letter-spacing:.03em;padding:14px 20px}
.argo-design-v35 .main-nav .nav-cta{font-size:11px;letter-spacing:.08em;padding:16px 18px!important}
.argo-design-v35 .ar34-hero{background:#051e31}
.argo-design-v35 .ar34-hero-layout{grid-template-columns:minmax(0,1.36fr) minmax(280px,.58fr);gap:6%;min-height:650px}
.argo-design-v35 .ar34-hero-main{padding:92px 0 105px}
.argo-design-v35 .ar34-hero h1{font-size:clamp(3.5rem,6.5vw,7rem);font-weight:630;line-height:1.03;max-width:860px}
.argo-design-v35 .ar34-hero h1 em{display:block;color:#e0b764}
.argo-design-v35 .ar34-hero-main>p:not(.ar34-label){font-size:clamp(16px,1.4vw,19px);line-height:1.65}
.argo-design-v35 .ar34-label{font-size:11px;letter-spacing:.13em}
.argo-design-v35 .ar34-index-head{font-size:11px}
.argo-design-v35 .ar34-hero-index>a div{font-size:10px;line-height:1.6}
.argo-design-v35 .ar34-hero-index>a strong{font-size:18px;line-height:1.25}
.argo-design-v35 .ar34-story{background:#f1f2ef;padding:95px 0}
.argo-design-v35 .ar34-story-grid{gap:8%}
.argo-design-v35 .ar34-story h2,.argo-design-v35 .ar34-section-top h2,.argo-design-v35 .ar34-investor h2,.argo-design-v35 .ar34-sector h2{font-size:clamp(2.6rem,4.4vw,5rem);line-height:1.08}
.argo-design-v35 .ar34-story-copy .ar34-lead{font-size:clamp(19px,1.8vw,24px);line-height:1.4;color:#15354a}
.argo-design-v35 .ar34-story-copy>p{max-width:550px}
.argo-design-v35 .ar34-asset-section{background:#f9faf7}
.argo-design-v35 .ar34-asset h3{letter-spacing:-.045em;line-height:1.07}
.argo-design-v35 .ar34-assets-other{border-top:2px solid #20374a}
.argo-design-v35 .ar34-assets-other a{transition:background .2s,padding .2s}
.argo-design-v35 .ar34-assets-other a:hover{background:#f0f2ef;padding-left:14px}
.argo-design-v35 .ar34-sector{background:#0a293e}
.argo-design-v35 .ar34-sector h2{color:#fff}
.argo-design-v35 .ar34-investor{background:#f3f2ed}
.argo-design-v35 .ar34-investor-list>a{padding:23px 10px;border-color:#bfcacb;min-height:85px}
.argo-design-v35 .ar34-news{background:white}
.argo-design-v35 .ar34-newsrow h3{font-size:clamp(21px,2.05vw,30px);font-weight:600}
/* Page heroes share a stable text/image proportion, with a precise corporate hierarchy. */
.argo-design-v35 .argo-inner-banner{min-height:380px;padding:83px 0 88px}
.argo-design-v35 .argo-inner-banner h1{font-size:clamp(3.1rem,5.3vw,5.8rem);max-width:1100px;line-height:1.07}
.argo-design-v35 .argo-banner-intro{max-width:700px;line-height:1.58;font-size:18px}
.argo-design-v35 .argo-page-intro,.argo-design-v35 .argo-directory-section,.argo-design-v35 .argo-project-overview{padding:76px 0}
.argo-design-v35 .argo-intro-split{column-gap:7%}
.argo-design-v35 .argo-section-heading{max-width:940px;margin-bottom:40px}
.argo-design-v35 .argo-section-heading h2{font-size:clamp(2.8rem,4.4vw,4.8rem);line-height:1.09}
.argo-design-v35 .argo-section-heading p:last-child{max-width:660px;font-size:16px;color:#64747a}
/* Editorial profile directory: photo occupies a defined rail, bios breathe. */
.argo-design-v35 .argo-team-section{padding:86px 0;background:#f3f4f1}
.argo-design-v35 .argo-people-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border-top:1px solid #bbc7cb}
.argo-design-v35 .argo-person{border:0;border-bottom:1px solid #bbc7cb;border-radius:0;background:transparent;box-shadow:none;display:grid;grid-template-columns:132px minmax(0,1fr);gap:22px;padding:24px 28px 26px 0;align-items:start}
.argo-design-v35 .argo-person:nth-child(even){padding-left:24px;border-left:1px solid #bbc7cb}
.argo-design-v35 .argo-person-media{height:168px;min-height:168px;overflow:hidden;background:#e0e8e8}
.argo-design-v35 .argo-person-photo{height:100%;width:100%;object-fit:cover;display:block}
.argo-design-v35 .argo-person-details{padding:0;min-width:0}
.argo-design-v35 .argo-person-group{font-size:10px;letter-spacing:.13em;text-transform:uppercase}
.argo-design-v35 .argo-person-details h3{font-size:clamp(21px,2vw,29px);line-height:1.16;margin:8px 0}
.argo-design-v35 .argo-person-role{font-weight:700;color:#7d632e;font-size:13px}
.argo-design-v35 .argo-person-details>p:last-child{font-size:13px;line-height:1.68;color:#415767;margin:0}
/* Project directory uses magazine panels with aligned baselines, rather than floating widgets. */
.argo-design-v35 .argo-project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.argo-design-v35 .argo-project-card{background:white;border:1px solid #d9e1df;border-radius:0;overflow:hidden;display:flex;flex-direction:column;box-shadow:none;transition:transform .23s,border-color .23s}
.argo-design-v35 .argo-project-card:hover{transform:translateY(-4px);border-color:#a68e59}
.argo-design-v35 .argo-project-cover{height:270px;background-size:cover;background-position:center}
.argo-design-v35 .argo-project-copy{padding:25px 27px;display:flex;flex-direction:column;flex:1}
.argo-design-v35 .argo-project-copy h3{font-size:clamp(23px,2vw,31px);line-height:1.15;margin:11px 0 15px}
.argo-design-v35 .argo-project-copy p{font-size:14px;line-height:1.7;color:#526b76;flex:1}
.argo-design-v35 .argo-project-body{gap:7%;grid-template-columns:minmax(0,1.65fr) minmax(265px,.72fr)}
.argo-design-v35 .argo-project-keypoints>div{padding:22px 0}
.argo-design-v35 .argo-fact-panel{padding:31px 30px;box-shadow:none;border-top:3px solid #d0a453}
.argo-design-v35 .argo-original-document{max-width:100%;overflow-wrap:anywhere}
.argo-design-v35 .argo-maps figure{padding:10px;background:#f9faf8;border:1px solid #d5dedb}
.argo-design-v35 .argo-maps figure img{display:block;width:100%;height:auto}
/* Institutional news list: no generic tiles; date, headline and document actions follow a common baseline. */
.argo-design-v35 .argo-news-directory{background:#fafbf9}
.argo-design-v35 .argo-news-directory .argo-press-list{display:block;border-top:2px solid #173347;counter-reset:release}
.argo-design-v35 .argo-news-directory .argo-press-list>article{counter-increment:release;position:relative;border:0;border-bottom:1px solid #cdd6d5;background:transparent;display:grid;grid-template-columns:minmax(105px,.19fr) minmax(0,1fr) minmax(150px,.23fr);align-items:center;column-gap:30px;min-height:138px;padding:27px 18px 27px 36px;transition:background .2s}
.argo-design-v35 .argo-news-directory .argo-press-list>article:before{content:counter(release,decimal-leading-zero);position:absolute;left:0;top:34px;color:#9a844d;font-size:10px;font-weight:800;letter-spacing:.09em}
.argo-design-v35 .argo-news-directory .argo-press-list>article:hover{background:#f1f2ee}
.argo-design-v35 .argo-news-directory .argo-press-list time{font-size:12px;color:#536a77;letter-spacing:.03em}
.argo-design-v35 .argo-news-directory .argo-press-list h3{font-size:clamp(21px,2.25vw,34px);line-height:1.17;margin:0;color:#102d45}
.argo-design-v35 .argo-news-directory .argo-press-list article>p{display:none}
.argo-design-v35 .argo-news-directory .argo-news-actions{display:flex;gap:16px;justify-content:flex-end}
.argo-design-v35 .argo-news-directory .argo-news-actions a{font-size:11px;line-height:1.6;text-transform:uppercase;white-space:nowrap}
/* Single release: authoritative reading column with formatted tables; persistent local PDF. */
.argo-design-v35 .argo-release-hero{background:#081f33}
.argo-design-v35 .argo-release-copy{font:16px/1.8 Arial,"Helvetica Neue",sans-serif;color:#273e50;max-width:880px;padding:0}
.argo-design-v35 .argo-release-copy p{line-height:1.83;margin-bottom:21px}
.argo-design-v35 .argo-release-copy h2{font-size:30px;font-weight:650;line-height:1.2}
.argo-design-v35 .argo-release-copy blockquote{font:500 22px/1.55 Arial,sans-serif;background:#f1f2ec}
.argo-design-v35 .argo-release-side-box{box-shadow:none;background:#0b2c42}
.argo-design-v35 .argo-release-copy table{font-size:13px}
.argo-design-v35 .argo-release-related{display:block;border-top:1px solid #cdd6d3}
.argo-design-v35 .argo-release-related article{display:grid;grid-template-columns:140px minmax(0,1fr);gap:10px 35px;border:0;border-bottom:1px solid #d2dbd8;background:transparent;padding:24px 0}
.argo-design-v35 .argo-release-related article>p{display:none}
.argo-design-v35 .argo-release-related h3{font-size:24px;margin:0}
.argo-design-v35 .argo-editorial-page{max-width:1080px}
.argo-design-v35 .argo-editorial-page p{font-size:16px;line-height:1.75}
.argo-design-v35 .site-footer{background:#081f33}
@media(max-width:1180px){
 .argo-design-v35 .main-nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;z-index:600;max-height:calc(100dvh - 110px);overflow-y:auto;padding:20px clamp(20px,4vw,55px) 30px;box-shadow:0 28px 36px #051e332b}
 .argo-design-v35 .main-nav.is-open{display:flex}
 .argo-design-v35 .main-nav>.menu{display:flex;flex-direction:column;align-items:stretch;gap:0}
 .argo-design-v35 .main-nav>.menu>li{border-bottom:1px solid #dce5e4}
 .argo-design-v35 .main-nav .menu>li>a{display:block;padding:15px 0;white-space:normal;font-size:13px}
 .argo-design-v35 .mobile-menu-toggle{display:flex;margin-left:auto}
 .argo-design-v35 .main-nav .sub-menu{position:static!important;display:none!important;min-width:0;width:100%;border-left:2px solid #cfa557;background:#f4f5f2;padding:6px 16px!important;box-shadow:none}
 .argo-design-v35 .main-nav li.submenu-open>.sub-menu{display:block!important}
 .argo-design-v35 .main-nav .nav-cta{align-self:flex-start}
 .argo-design-v35 .main-nav .argo-sub-toggle{display:block;position:absolute;top:8px;right:0;border:0;background:#edf1f1;color:#0b314b;font-size:19px;padding:7px 12px}
 .argo-design-v35 .ar34-hero-layout{grid-template-columns:1fr;min-height:570px}
 .argo-design-v35 .ar34-hero-index{display:none}
 .argo-design-v35 .ar34-hero-main{padding:105px 0}
}
@media(max-width:900px){
 .argo-design-v35 .argo-people-grid{grid-template-columns:1fr}
 .argo-design-v35 .argo-person:nth-child(even){padding-left:0;border-left:0}
 .argo-design-v35 .argo-project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .argo-design-v35 .argo-release-related article{grid-template-columns:110px 1fr}
}
@media(max-width:680px){
 .argo-design-v35 .container{width:calc(100% - 36px)}
 .argo-design-v35 .nav-shell{min-height:72px}
 .argo-design-v35 .brand{flex:0 0 158px;width:158px}
 .argo-design-v35 .brand-image{max-height:58px}
 .argo-design-v35 .ar34-hero-main{padding:76px 0}
 .argo-design-v35 .ar34-hero h1{font-size:clamp(3.05rem,12vw,4.6rem);line-height:1.04}
 .argo-design-v35 .ar34-story{padding:66px 0}
 .argo-design-v35 .argo-page-intro,.argo-design-v35 .argo-directory-section,.argo-design-v35 .argo-project-overview,.argo-design-v35 .argo-team-section{padding:58px 0}
 .argo-design-v35 .argo-inner-banner{padding:75px 0;min-height:315px}
 .argo-design-v35 .argo-inner-banner h1{font-size:clamp(2.65rem,10vw,4.3rem)}
 .argo-design-v35 .argo-project-grid{grid-template-columns:1fr}
 .argo-design-v35 .argo-project-cover{height:235px}
 .argo-design-v35 .argo-person{grid-template-columns:108px minmax(0,1fr);gap:15px;padding:21px 0}
 .argo-design-v35 .argo-person-media{height:145px;min-height:145px}
 .argo-design-v35 .argo-person-details h3{font-size:22px}
 .argo-design-v35 .argo-person-details>p:last-child{font-size:12px;line-height:1.62}
 .argo-design-v35 .argo-news-directory .argo-press-list>article{grid-template-columns:1fr;gap:12px;padding:24px 0 24px 29px;min-height:0}
 .argo-design-v35 .argo-news-directory .argo-press-list>article:before{left:0;top:28px}
 .argo-design-v35 .argo-news-directory .argo-press-list h3{font-size:24px}
 .argo-design-v35 .argo-news-directory .argo-news-actions{justify-content:flex-start}
 .argo-design-v35 .argo-release-related article{grid-template-columns:1fr;gap:9px}
 .argo-design-v35 .argo-release-copy{font-size:15px;line-height:1.7}
 .argo-design-v35 .argo-release-copy table{display:block;max-width:100%;overflow-x:auto}
}
@media(prefers-reduced-motion:reduce){.argo-design-v35 .ar34-hero-video{display:none}}

.argo-design-v35 .argo-news-directory .argo-press-list>article{box-shadow:none;overflow:visible;transform:none;padding:27px 18px 27px 36px}
.argo-design-v35 .argo-news-directory .argo-press-list>article:hover{box-shadow:none;transform:none}
.argo-design-v35 .argo-news-directory .argo-press-list>article:before{height:auto;width:auto;background:none;margin:0;display:block}
.argo-design-v35 .argo-news-directory .argo-news-actions{border:0;padding:0;margin:0;justify-content:flex-end;gap:12px}
.argo-design-v35 .argo-news-directory .argo-news-actions a:last-child{margin-left:0}
@media(max-width:680px){.argo-design-v35 .argo-news-directory .argo-press-list>article{padding:23px 0 23px 28px;grid-template-columns:1fr}.argo-design-v35 .argo-news-directory .argo-news-actions{justify-content:flex-start}}
