:root{color-scheme:light;--ink:#152d36;--muted:#64787f;--line:#dce5e4;--teal:#087f70;--paper:#fbfcfa;--brand:#087f70;--exporter:#3467a1;--supplier:#795aa3}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Segoe UI",Arial,sans-serif;font-size:15px;line-height:1.6}button,a,input,summary{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button,input{font:inherit}button,a,summary{outline-offset:5px}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid #00a58c}button{cursor:pointer}button:disabled{cursor:default;opacity:.4}a{color:var(--teal)}.skip{position:absolute;left:20px;top:-80px;z-index:5;padding:10px 15px;background:white}.skip:focus{top:8px}.topbar{min-height:76px;padding:0 48px;display:flex;align-items:center;gap:22px;border-bottom:1px solid var(--line);background:#fff}.brand{font-size:26px;font-weight:750;letter-spacing:-1px;text-decoration:none;color:#123e52;display:flex;align-items:center}.brand span:first-child{color:var(--teal)}.brand-dot{width:7px;height:7px;border-radius:50%;background:#09a084;margin:0 0 13px 4px}.top-divider{height:22px;width:1px;background:var(--line)}.top-label{color:var(--muted);font-size:14px}.case{margin-left:auto;font-size:12px;letter-spacing:1px;font-weight:600}.case span{color:#abc0bf;margin:0 10px}.intro{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:34px 48px 32px;max-width:1600px;margin:auto}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:750;color:var(--teal);margin:0 0 7px}h1{font-size:34px;letter-spacing:-1.2px;font-weight:650;line-height:1.2;margin:0 0 10px}.intro-copy{margin:0;color:var(--muted);font-size:15px}.intro-meta{flex-shrink:0;display:flex;flex-direction:column;text-align:right;font-size:12px;color:var(--muted);gap:3px}.intro-meta strong{font-size:16px;color:var(--ink);font-weight:600}.layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:40px;max-width:1600px;padding:0 48px;margin:0 auto}.sidebar{border-top:1px solid var(--line);align-self:start;position:sticky;top:18px;max-height:calc(100vh - 36px);overflow:auto;scrollbar-width:thin;padding:19px 15px 0 0}.progress-head{display:flex;justify-content:space-between;align-items:center;font-size:12px}.progress-head strong{font-size:13px;font-weight:600}.progress-head span{color:var(--muted);font-variant-numeric:tabular-nums}progress{display:block;width:100%;height:4px;border:0;border-radius:0;margin:12px 0 20px;background:#e1ebe8}progress::-webkit-progress-bar{background:#e1ebe8}progress::-webkit-progress-value{background:var(--teal)}progress::-moz-progress-bar{background:var(--teal)}summary{display:none}ol{padding:0;margin:0;list-style:none}.step-link{display:grid;grid-template-columns:25px minmax(0,1fr) 30px;gap:9px;align-items:start;padding:11px 10px;margin:3px 0;text-decoration:none;color:var(--ink);border-left:2px solid transparent;transition:background .15s}.step-link:hover{background:#f0f5f1}.step-link[aria-current=step]{background:#e8f3ed;border-left-color:var(--teal)}.step-number{font-size:11px;color:#879998;line-height:22px;font-variant-numeric:tabular-nums}.step-link[aria-current=step] .step-number{color:var(--teal);font-weight:700}.step-link.done .step-number{color:var(--teal)}.step-role{font-size:10px;line-height:1.4;font-weight:700;letter-spacing:.4px}.step-text{font-size:12px;line-height:1.45;display:block;margin-top:2px;font-weight:500}.step-time{color:#82938f;font-size:10px;line-height:22px;font-variant-numeric:tabular-nums}.role-brand{color:var(--brand)}.role-exporter{color:var(--exporter)}.role-supplier{color:var(--supplier)}.role-neutral{color:#526c74}.phase-label{font-size:9px;letter-spacing:1.5px;text-transform:uppercase;color:#8a9b98;margin:19px 10px 7px;display:block}.phase-label.first{margin-top:0}.sidebar-note{font-size:10px;line-height:1.7;color:#8a9b98;margin:22px 10px}main{min-width:0;padding-top:18px;border-top:1px solid var(--line)}.step-top{display:flex;justify-content:space-between;color:var(--muted);font-size:10px;font-weight:600;letter-spacing:1.3px}.heading-row{display:flex;align-items:center;gap:16px;margin:8px 0}.heading-row h2{font-size:25px;font-weight:650;line-height:1.3;letter-spacing:-.65px;margin:0}.role{margin-left:auto;flex-shrink:0;font-size:11px;font-weight:600;border:1px solid currentColor;border-radius:3px;padding:2px 8px;opacity:.9}.description{font-size:13px;color:var(--muted);margin:8px 0 19px;max-width:850px}.video-wrap{background:#06243f;aspect-ratio:16/9;overflow:hidden;box-shadow:0 4px 18px #12362b0c}video{display:block;width:100%;height:100%;object-fit:contain}.player-footer{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:11px 0;font-size:11px;color:var(--muted)}.player-footer a{font-weight:600;text-decoration:none}.player-footer a:hover{text-decoration:underline}.explanation{display:grid;grid-template-columns:1.1fr 1fr;gap:35px;padding:25px 0}.explanation h3{font-size:13px;margin:0 0 12px;font-weight:650}.explanation ul{margin:0;padding:0 0 0 17px;color:#51666d;font-size:12px}.explanation li{padding:0 0 7px 3px}.explanation li::marker{color:#72a796}.outcome{border-left:1px solid var(--line);padding-left:28px}.outcome p{font-size:12px;color:#51666d;margin:0}.outcome .next-hint{font-size:11px;color:#7e938e;margin-top:13px}.watch-row{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding:17px 0}.watch-row button{font-size:11px;font-weight:600;color:var(--teal);border:1px solid #bcd5c9;background:transparent;border-radius:4px;padding:8px 13px}.watch-row button[aria-pressed=true]{background:#e8f3ed}.auto-next{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:7px;cursor:pointer}input{accent-color:var(--teal);width:15px;height:15px}.navigation{display:flex;justify-content:space-between;gap:20px;padding:0 0 28px}.navigation button{font-size:12px;font-weight:600;border:1px solid var(--line);border-radius:4px;background:white;padding:11px 16px;color:var(--ink);min-height:44px}.navigation #next{background:var(--teal);color:white;border-color:var(--teal)}.navigation button:not(:disabled):hover{filter:brightness(.95)}.navigation span{margin:0 4px}.page-footer{max-width:1504px;margin:15px auto 0;border-top:1px solid var(--line);padding:23px 0 30px;display:flex;justify-content:space-between;gap:20px;color:#8a9b98;font-size:10px}.error{padding:12px;background:#fff3e8;font-size:12px;color:#8d501d}.sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden;white-space:nowrap}
@media(min-width:1600px){.topbar{padding:0 calc((100vw - 1504px)/2)}}
@media(max-width:1200px){.topbar{padding:0 28px}.intro{padding:28px}.layout{padding:0 28px;gap:24px;grid-template-columns:250px minmax(0,1fr)}h1{font-size:30px}.heading-row h2{font-size:22px}.heading-row{align-items:flex-start}.role{font-size:10px}.page-footer{margin:15px 28px 0}.explanation{gap:20px}.outcome{padding-left:20px}}
@media(max-width:850px){.topbar{min-height:66px;padding:0 20px;gap:14px}.brand{font-size:24px}.top-label{font-size:12px}.case{display:none}.intro{padding:26px 20px 24px;display:block}.intro-meta{flex-direction:row;gap:10px;text-align:left;margin-top:17px;align-items:center}.intro-meta strong{font-size:12px}.intro-meta span{font-size:10px}h1{font-size:29px}.intro-copy{font-size:13px}.layout{display:block;padding:0 20px}.sidebar{position:static;max-height:none;padding:14px 0 0}.progress-head strong{font-size:12px}progress{margin:10px 0 0}summary{display:flex;justify-content:space-between;font-size:12px;font-weight:600;cursor:pointer;padding:14px 0}details[open] nav{max-height:360px;overflow:auto;border-bottom:1px solid var(--line);padding-bottom:12px}.sidebar-note{display:none}.step-link{padding:10px 12px;grid-template-columns:28px 1fr 34px}.step-text{font-size:13px}.step-role{font-size:11px}main{padding-top:18px}.heading-row h2{font-size:23px}.description{font-size:13px}.role{font-size:10px;margin-top:4px}.explanation{padding:22px 0;gap:20px}.page-footer{margin:10px 20px 0;display:block}.page-footer span{display:block;margin-bottom:5px}}
@media(max-width:520px){.heading-row{display:block}.role{display:inline-block;margin:8px 0 0}.explanation{grid-template-columns:1fr;gap:16px}.outcome{padding:16px 0 0;border-left:0;border-top:1px solid var(--line)}.explanation ul,.outcome p{font-size:13px}.watch-row{align-items:flex-start;flex-direction:column;gap:13px}.navigation button{padding:10px 12px}.intro-meta{flex-wrap:wrap;gap:4px 12px}.player-footer{font-size:10px}.intro{padding-top:23px}h1{font-size:27px}.video-wrap{margin:0 -20px}.step-top{font-size:9px}.description{margin-bottom:17px}}
.viewing-options{display:flex;gap:8px;margin:0 0 12px}.viewing-options button{display:flex;align-items:center;gap:10px;min-height:42px;padding:9px 15px;background:transparent;border:1px solid var(--line);border-radius:4px;color:var(--muted);font-size:12px}.viewing-options button strong{font-size:12px;font-weight:650}.viewing-options button span{font-size:10px;opacity:.8}.viewing-options button[aria-pressed=true]{background:#e8f3ed;border-color:#82b7a5;color:#075f53}.viewing-options button:hover{border-color:var(--teal)}
@media(max-width:520px){.viewing-options{gap:8px}.viewing-options button{flex:1;justify-content:center;gap:6px;padding:9px 10px}.viewing-options button strong{font-size:11px}.viewing-options button span{font-size:9px}}
.playback-settings{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 0 15px}.playback-settings .auto-next{gap:10px}.playback-settings .auto-next input{width:19px;height:19px;margin:0;flex-shrink:0}.playback-settings .auto-next span{display:flex;flex-direction:column;gap:1px}.playback-settings strong{font-size:12px;color:var(--ink);font-weight:600}.playback-settings small{font-size:10px;color:var(--muted)}.speed-setting{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:11px}.speed-setting select{font:inherit;font-size:12px;color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:4px;padding:8px 10px;min-height:40px;cursor:pointer}.speed-setting select:focus-visible{outline:3px solid #00a58c;outline-offset:3px}
@media(max-width:520px){.playback-settings{align-items:flex-start;flex-wrap:wrap;gap:13px}.speed-setting{width:100%;justify-content:space-between}.speed-setting select{min-width:120px}}
.intro-meta a{font-size:11px;text-decoration:none;font-weight:600;margin-top:5px}.intro-meta a:hover{text-decoration:underline}.full-films{max-width:1600px;margin:0 auto 26px;padding:0 48px}.full-films details{border:1px solid var(--line);background:#fff}.full-films summary{display:flex;justify-content:space-between;align-items:center;gap:20px;cursor:pointer;padding:17px 22px}.full-films summary>span:first-child{display:flex;flex-direction:column;gap:3px}.full-films summary strong{font-size:14px;font-weight:650}.full-films summary small{font-size:11px;color:var(--muted)}.expand-label{font-size:11px;color:var(--teal);white-space:nowrap}.full-film-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:6px 22px 17px}.full-film-grid h2{font-size:17px;letter-spacing:-.3px;margin:0 0 5px}.full-film-grid p{font-size:12px;color:var(--muted);margin:0 0 13px}.full-film-grid video{aspect-ratio:16/9;background:#06243f}.full-film-grid a{display:inline-block;font-size:11px;text-decoration:none;margin-top:9px;font-weight:600}.full-film-grid a:hover{text-decoration:underline}.full-film-note{font-size:11px;color:var(--muted);margin:0;padding:0 22px 19px}
@media(max-width:1200px){.full-films{padding:0 28px}}
@media(max-width:850px){.full-films{padding:0 20px}.full-films summary{padding:15px}.full-film-grid{grid-template-columns:1fr;padding:4px 15px 16px;gap:25px}.full-film-note{padding:0 15px 16px}.full-films summary small{font-size:10px}}
@media(max-width:520px){.full-films summary{align-items:flex-start;flex-direction:column;gap:9px}.full-films summary small{line-height:1.7}.full-film-grid p{font-size:11px}.full-film-note{font-size:10px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}