
*{box-sizing:border-box}html,body{margin:0;padding:0;width:100%;font-family:Arial,Helvetica,sans-serif;color:#111;background:#fff}a{color:#0b5394}
.hero{height:315px;background-image:linear-gradient(rgba(0,0,0,.38),rgba(0,0,0,.38)),url('header.jpg');background-size:cover;background-position:center 100%;position:relative}
.hero-nav{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 30px;color:#fff;border-bottom:1px solid rgba(255,255,255,.22)}
.brand{font-size:19px;color:#fff;text-decoration:none;font-weight:400}.navlinks{display:flex;align-items:center;gap:28px}.navlinks a{color:rgba(255,255,255,.82);text-decoration:none;font-size:16px}.navlinks a.active,.navlinks a:hover{color:#fff;font-weight:600}
.menu-btn{display:none;color:#fff;background:transparent;border:1px solid rgba(255,255,255,.65);border-radius:4px;font-size:19px;padding:4px 8px}
.home-section{background:#f5f5f5;padding:54px 16px}.home-grid{max-width:1220px;margin:auto;display:grid;grid-template-columns:385px minmax(0,1fr);gap:110px;align-items:start}.portrait{width:100%;height:480px;object-fit:cover;object-position:center top}
.home-wrapper{width:100%;max-width:820px;padding:0}.home-links{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.content-shell{max-width:1150px;margin:0 auto;padding:30px 16px 70px;line-height:1.6}
.research-wrapper{width:100%;max-width:1150px;margin:0 auto;padding:30px 16px 70px;line-height:1.6}.research-title,.page-title{font-size:38px;font-weight:700;color:#0b5394;letter-spacing:-1px;margin-bottom:8px}.section-title{font-size:30px;font-weight:700;letter-spacing:-.5px}.paper-title{font-size:22px;font-weight:700;line-height:1.3}.jmp-title{font-size:27px;font-weight:700;line-height:1.25}.wip-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-bottom:65px}details{overflow:visible}summary{cursor:pointer}
.list-item{padding:24px 0;border-bottom:1px solid #e5e5e5}.list-item h3{font-size:20px;margin:0 0 6px}.meta{font-size:14px;color:#666}.media-link{font-size:14px;font-weight:700;text-decoration:none}.teaching-item{padding:24px 0;border-bottom:1px solid #e5e5e5}.trade h2{font-size:27px;margin-top:52px}.trade h3{font-size:21px;margin-top:34px}.trade p,.trade li{font-size:15px;color:#333;line-height:1.75}.criteria{background:#f7f8fa;border:1px solid #e2e5e8;border-radius:7px;padding:22px 28px}.site-footer{border-top:1px solid #eee;max-width:1150px;margin:0 auto;padding:24px 16px 45px;color:#888;font-size:12px}
@media(max-width:750px){.hero{height:215px}.hero-nav{height:58px;padding:0 14px}.menu-btn{display:block}.navlinks{display:none;position:absolute;z-index:20;top:58px;left:0;right:0;background:rgba(30,30,30,.94);padding:18px;flex-direction:column;align-items:flex-start;gap:14px}.navlinks.open{display:flex}.home-section{padding:25px 12px 38px}.home-grid{display:flex;flex-direction:column;gap:25px}.portrait{height:auto;max-height:500px;object-fit:contain;background:#222}.home-intro{font-size:16px!important;line-height:1.55!important;margin-bottom:14px!important}.home-secondary{font-size:14px!important;line-height:1.5!important}.home-links{gap:7px}.main-button{padding:8px 12px!important;font-size:13px!important}.research-wrapper,.content-shell{padding:18px 12px 35px}.research-title,.page-title{font-size:31px}.section-title{font-size:25px}.paper-title{font-size:20px}.jmp-title{font-size:23px}.jmp-card{padding:20px 18px!important;margin-bottom:42px!important}.wip-grid{grid-template-columns:1fr;gap:12px;margin-bottom:45px}details div{font-size:14px!important;line-height:1.6!important}}

.site-footer{display:none!important}
@media(max-width:750px){
  .hero{height:205px;background-position:center 100%}
  .menu-btn{border:0;background:rgba(255,255,255,.14);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-radius:8px;width:39px;height:39px;display:flex;align-items:center;justify-content:center}
  .navlinks{top:58px;left:10px;right:10px;border:1px solid rgba(255,255,255,.15);border-radius:12px;background:rgba(25,25,25,.90);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 10px 30px rgba(0,0,0,.22)}
  .navlinks a{width:100%;padding:7px 4px;font-size:15px}
  .portrait{width:220px;max-height:310px;object-fit:cover;object-position:center top;align-self:center}
}
.media-compact{max-width:980px}
.media-section{margin-top:44px}
.media-section-title{font-size:26px;font-weight:700;margin-bottom:8px}
.media-row{display:grid;grid-template-columns:155px minmax(0,1fr);gap:20px;padding:13px 0;border-bottom:1px solid #ececec}
.media-kicker{font-size:11px;line-height:1.45;font-weight:700;letter-spacing:.65px;color:#0b5394;text-transform:uppercase}
.media-main-title{font-size:16px;font-weight:700;line-height:1.35;margin-bottom:3px}
.media-meta{font-size:13px;color:#666;line-height:1.5}
.lang-badge{display:inline-block;font-size:9px;font-weight:700;color:#0b5394;background:#eaf2f8;border-radius:3px;padding:2px 5px;margin-left:5px;vertical-align:2px}
@media(max-width:650px){.media-row{grid-template-columns:1fr;gap:4px;padding:12px 0}.media-section{margin-top:34px}}

/* V5 mobile home buttons: main actions first row, contact buttons second row */
.contact-links{display:contents}
@media(max-width:750px){
  .home-links{display:flex;flex-wrap:wrap}
  .contact-links{
    display:flex;
    flex-basis:100%;
    gap:7px;
    margin-top:1px;
  }
}
/* Online writing: source label only, no repetitive ONLINE WRITING kicker */
.media-kicker.source-only{text-transform:none;letter-spacing:0;font-size:12px}

/* Slightly reduced type scale — Research, Media & Teaching pages only */
.research-title{font-size:32px}
.research-wrapper .paper-title{font-size:18px}
.research-wrapper .section-title{font-size:27px}
.research-wrapper .jmp-title{font-size:23px}
.media-compact .page-title{font-size:34px}
.media-compact .media-section-title{font-size:24px}
.media-compact .media-kicker{font-size:10px}
.media-compact .media-main-title{font-size:14px}
.media-compact .media-meta{font-size:12px}
.media-compact .lang-badge{font-size:8px}
.teaching-page .paper-title{font-size:18px}
@media(max-width:750px){
  .research-title{font-size:27px}
  .research-wrapper .paper-title{font-size:16px}
  .research-wrapper .section-title{font-size:23px}
  .research-wrapper .jmp-title{font-size:19px}
  .media-compact .page-title{font-size:29px}
  .teaching-page .paper-title{font-size:16px}
}

@media(max-width:750px){
  .home-links{justify-content:center}
  .contact-links{justify-content:center;width:100%;flex-basis:100%;margin-top:4px}
}

/* ============================================================
   TRADE DEPENDENCIES MODULE
   ============================================================ */

/* Secondary sticky sub-navigation for the Trade Dependencies section */
.subnav{position:sticky;top:0;z-index:15;background:#fff;border-bottom:1px solid #e5e5e5;box-shadow:0 1px 0 rgba(0,0,0,.02)}
.subnav-inner{max-width:1150px;margin:0 auto;padding:0 16px;display:flex;gap:4px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.subnav a{white-space:nowrap;display:inline-block;padding:14px 16px;font-size:14px;font-weight:600;color:#555;text-decoration:none;border-bottom:3px solid transparent}
.subnav a:hover{color:#0b5394}
.subnav a.active{color:#0b5394;border-bottom-color:#0b5394}

/* Hero-lite title band for trade pages */
.trade-hero{background:linear-gradient(135deg,#0b5394 0%,#0a4172 100%);color:#fff;padding:46px 16px 40px}
.trade-hero-inner{max-width:1150px;margin:0 auto}
.trade-kicker{font-size:12px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:#bcd6ef;margin-bottom:10px}
.trade-hero h1{font-size:36px;font-weight:800;letter-spacing:-.5px;margin:0 0 12px;line-height:1.15}
.trade-hero p{font-size:16px;line-height:1.6;color:#e3edf7;max-width:760px;margin:0}
.trade-hero .badges{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px}
.trade-hero .badge-pill{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);padding:5px 12px;border-radius:20px;font-size:12.5px;color:#fff}

.trade-wrap{max-width:1150px;margin:0 auto;padding:44px 16px 70px;line-height:1.68}
.trade-wrap h2{font-size:27px;font-weight:800;margin:56px 0 14px;letter-spacing:-.3px;color:#12233d}
.trade-wrap h2:first-of-type{margin-top:0}
.trade-wrap h3{font-size:19.5px;font-weight:700;margin:30px 0 10px;color:#173257}
.trade-wrap p{font-size:15.5px;color:#333}
.trade-wrap li{font-size:15.5px;color:#333;line-height:1.75}
.lede{font-size:18px!important;color:#333;line-height:1.6;max-width:820px}
.section-note{font-size:13.5px;color:#767676;background:#f7f8fa;border-left:3px solid #b8c4d6;padding:10px 14px;border-radius:4px;margin:16px 0}
.caveat{font-size:13.5px;color:#7a5b00;background:#fff8e8;border-left:3px solid #e0ad2b;padding:10px 14px;border-radius:4px;margin:16px 0}

/* Section landing cards (used on the overview page) */
.trade-card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:26px 0 10px}
.trade-card{border:1px solid #e2e5e8;border-radius:10px;padding:22px 20px;text-decoration:none;color:#173257;background:#fff;transition:box-shadow .15s,transform .15s}
.trade-card:hover{box-shadow:0 8px 22px rgba(11,83,148,.14);transform:translateY(-2px)}
.trade-card .tc-num{font-size:12px;font-weight:800;color:#0b5394;letter-spacing:1px;text-transform:uppercase;margin-bottom:8px}
.trade-card h3{margin:0 0 8px;font-size:18px;font-weight:800;color:#12233d}
.trade-card p{margin:0;font-size:13.7px;color:#5b6673;line-height:1.55}
.trade-card .tc-arrow{margin-top:14px;font-size:13px;font-weight:700;color:#0b5394}

/* Stat cards */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:22px 0 8px}
.stat-card{background:#f7f9fb;border:1px solid #e6ebf1;border-radius:9px;padding:18px 18px}
.stat-card .stat-num{font-size:29px;font-weight:800;color:#0b5394;letter-spacing:-.5px;line-height:1.1}
.stat-card .stat-label{font-size:12.8px;color:#5b6673;margin-top:6px;line-height:1.4}

/* Criteria recap box (existing .criteria kept; extended variant with numbers) */
.criteria-list{display:grid;gap:10px;margin-top:14px}
.criterion-row{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start;padding:12px 0;border-bottom:1px solid #e8ebee}
.criterion-row:last-child{border-bottom:none}
.criterion-num{width:34px;height:34px;border-radius:50%;background:#0b5394;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px}
.criterion-num.mr{background:#a4303f}
.criterion-body strong{color:#12233d}
.criterion-formula{display:inline-block;background:#eef2f6;border-radius:4px;padding:2px 8px;font-family:Consolas,Menlo,monospace;font-size:13px;color:#173257;margin-top:4px}

/* Funnel diagram (interactive, click a step to see detail) */
.funnel{display:flex;flex-wrap:wrap;gap:10px;align-items:stretch;margin:26px 0 6px}
.funnel-step{flex:1 1 140px;background:#fff;border:2px solid #dfe4ea;border-radius:10px;padding:16px 14px;cursor:pointer;text-align:center;transition:.15s}
.funnel-step:hover{border-color:#0b5394}
.funnel-step.active{border-color:#0b5394;background:#eef5fc;box-shadow:0 4px 14px rgba(11,83,148,.15)}
.funnel-step .fs-n{font-size:25px;font-weight:800;color:#0b5394}
.funnel-step .fs-pct{font-size:12px;color:#8b95a1;font-weight:700}
.funnel-step .fs-label{font-size:12.5px;color:#455267;margin-top:6px;line-height:1.35;font-weight:600}
.funnel-arrow{align-self:center;color:#b7c0cb;font-size:20px;padding:0 2px}
.funnel-detail{background:#f7f9fb;border:1px solid #e6ebf1;border-radius:8px;padding:16px 20px;margin-top:14px;font-size:14.2px;color:#38414c;line-height:1.6}

/* Tabs (methodology comparison) */
.tabs{display:flex;flex-wrap:wrap;gap:6px;border-bottom:2px solid #e5e5e5;margin:20px 0 0}
.tab-btn{background:none;border:none;padding:11px 16px;font-size:14px;font-weight:700;color:#697485;cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px;font-family:inherit}
.tab-btn:hover{color:#0b5394}
.tab-btn.active{color:#0b5394;border-bottom-color:#0b5394}
.tab-panel{display:none;padding:22px 0 6px;animation:fadein .2s}
.tab-panel.active{display:block}
@keyframes fadein{from{opacity:0}to{opacity:1}}
.method-table{width:100%;border-collapse:collapse;font-size:13.6px;margin-top:6px}
.method-table th,.method-table td{border:1px solid #e5e9ed;padding:10px 12px;text-align:left;vertical-align:top;line-height:1.45}
.method-table th{background:#f2f5f8;font-weight:700;color:#173257;font-size:12.8px}
.method-table td.hl{background:#eef5fc;font-weight:600}

/* Accordion (literature synthesis) */
.accordion-item{border:1px solid #e5e9ed;border-radius:8px;margin-bottom:10px;overflow:hidden}
.accordion-head{width:100%;text-align:left;background:#f9fafb;border:none;padding:14px 18px;font-size:14.5px;font-weight:700;color:#173257;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-family:inherit}
.accordion-head:hover{background:#f0f3f6}
.accordion-head .chev{transition:transform .2s;color:#0b5394}
.accordion-item.open .chev{transform:rotate(180deg)}
.accordion-body{max-height:0;overflow:hidden;transition:max-height .25s ease}
.accordion-item.open .accordion-body{max-height:900px}
.accordion-body-inner{padding:4px 18px 18px;font-size:13.8px;color:#444;line-height:1.65}
.accordion-body-inner b{color:#12233d}

/* Chart containers */
.chart-card{background:#fff;border:1px solid #e6ebf1;border-radius:10px;padding:20px 22px 12px;margin:20px 0}
.chart-card h4{margin:0 0 3px;font-size:15.5px;color:#12233d}
.chart-card .chart-sub{font-size:12.6px;color:#7c8794;margin-bottom:14px}
.chart-controls{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.chip{border:1px solid #cdd6df;background:#fff;color:#455267;padding:6px 13px;border-radius:16px;font-size:12.6px;font-weight:600;cursor:pointer}
.chip.active{background:#0b5394;border-color:#0b5394;color:#fff}
.period-toggle{display:flex;gap:8px;align-items:center;margin:18px 0 4px;flex-wrap:wrap}
.period-toggle-label{font-size:12.5px;color:#697485;font-weight:700;text-transform:uppercase;letter-spacing:.4px;margin-right:2px}
.period-btn{border:1px solid #cdd6df;background:#fff;color:#455267;padding:7px 15px;border-radius:16px;font-size:13px;font-weight:700;cursor:pointer;font-family:inherit}
.period-btn.active{background:#0b5394;border-color:#0b5394;color:#fff}
.period-btn:hover:not(.active){border-color:#0b5394;color:#0b5394}
.chart-canvas-wrap{position:relative;height:340px}
.chart-canvas-wrap.short{height:260px}
.chart-canvas-wrap.tall{height:600px}
.legend-note{font-size:11.8px;color:#95a0ab;margin-top:8px}

/* Product explorer table */
.explorer-controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:18px 0 14px}
.explorer-controls input[type=search]{flex:1 1 220px;padding:9px 12px;border:1px solid #ccd4dc;border-radius:6px;font-size:14px;font-family:inherit}
.tier-badge{display:inline-block;font-size:10.6px;font-weight:800;padding:3px 8px;border-radius:4px;letter-spacing:.3px}
.tier-badge.t1{background:#e8edf3;color:#455267}
.tier-badge.t2{background:#f7e3e5;color:#8f2836}
.tier-badge.t3{background:#e3f0e6;color:#286b3c}
.prod-table-wrap{overflow-x:auto;border:1px solid #e6ebf1;border-radius:10px}
table.prod-table{width:100%;border-collapse:collapse;font-size:13.3px;min-width:760px}
table.prod-table th{position:sticky;top:0;background:#f2f5f8;text-align:left;padding:10px 12px;font-size:11.8px;letter-spacing:.3px;color:#455267;border-bottom:2px solid #e0e6ec;cursor:pointer;white-space:nowrap}
table.prod-table td{padding:9px 12px;border-bottom:1px solid #edf0f3;color:#333}
table.prod-table tr:hover td{background:#f9fbfd}
.prod-desc{max-width:340px}
.prod-count{font-size:12.6px;color:#7c8794;margin-top:8px}

/* Country flow diagram (methodology-only page) */
.flow-diagram{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:22px 0}
.flow-box{background:#f7f9fb;border:1px solid #dfe4ea;border-radius:8px;padding:12px 16px;font-size:13px;font-weight:700;color:#173257;text-align:center;flex:1 1 150px}
.flow-box.warn{background:#fff8e8;border-color:#e0ad2b;color:#7a5b00}
.flow-sep{color:#b7c0cb;font-size:18px}

.forthcoming-banner{background:#eef5fc;border:1px dashed #9db8d4;border-radius:10px;padding:18px 22px;font-size:14px;color:#173257;margin:24px 0}

/* Sources / citation block */
.source-block{background:#f7f8fa;border:1px solid #e2e5e8;border-radius:8px;padding:16px 20px;font-size:13px;color:#555;margin:34px 0}
.source-block h4{margin:0 0 8px;font-size:13.5px;color:#12233d}
.source-block ul{margin:0;padding-left:18px}
.source-block li{font-size:12.8px;color:#5b6673;line-height:1.6}

@media(max-width:820px){
  .trade-card-grid{grid-template-columns:1fr 1fr}
  .stat-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .trade-hero h1{font-size:27px}
  .trade-wrap h2{font-size:22px;margin-top:40px}
  .trade-card-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr}
  .funnel{flex-direction:column}
  .funnel-arrow{transform:rotate(90deg);align-self:center}
  .subnav a{padding:12px 12px;font-size:13.4px}
}
