:root{--signal:#C8A96A;--deep:#101B27;--surface:#FFFEFB;--positive:#3E6B52}
.premium-main{padding:clamp(3.5rem,7vw,6.5rem) 0 0}
.premium-hero{min-height:min(760px,78vh);display:grid;grid-template-columns:minmax(0,1.02fr) minmax(360px,.98fr);gap:clamp(2.5rem,7vw,7rem);align-items:center}
.premium-hero h1{font-size:clamp(3.4rem,7vw,6.8rem);max-width:12ch;margin:1.15rem 0 1.4rem}
.premium-hero .lead{font-size:clamp(1.05rem,1.45vw,1.25rem);max-width:58ch;color:var(--soft)}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.button{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:46px;padding:.75rem 1.1rem;border:1px solid var(--line-strong);border-radius:3px;background:transparent;color:var(--ink);font-weight:600;font-size:.82rem;text-decoration:none;cursor:pointer;transition:background .25s,color .25s,border-color .25s,transform .25s}
.button:hover{transform:translateY(-2px);border-color:var(--accent-dark)}
.button.primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.button.primary:hover{background:var(--accent);color:var(--ink);border-color:var(--accent)}
.button.small{min-height:38px;padding:.55rem .8rem;font-size:.74rem}
.button[disabled]{opacity:.5;pointer-events:none}
.system-figure{border:1px solid var(--line-strong);background:var(--surface);padding:clamp(1.2rem,3vw,2rem);box-shadow:0 38px 80px -62px rgba(16,27,39,.7)}
.system-figure-head{display:flex;justify-content:space-between;gap:1rem;padding-bottom:1rem;border-bottom:1px solid var(--line);font:500 .62rem/1.4 var(--mono);letter-spacing:.13em;text-transform:uppercase;color:var(--faint)}
.system-figure svg{width:100%;height:auto;display:block;margin:1rem 0}
.system-figure figcaption{font:500 .7rem/1.6 var(--mono);letter-spacing:.05em;color:var(--soft)}
.signal-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:.45rem;box-shadow:0 0 0 7px var(--accent-soft)}
.metric-rail{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line-strong);background:var(--surface);margin:0 auto clamp(4rem,8vw,7rem)}
.metric{padding:1.3rem 1.5rem;border-right:1px solid var(--line)}.metric:last-child{border-right:0}
.metric span{font:500 .61rem/1.4 var(--mono);letter-spacing:.13em;text-transform:uppercase;color:var(--faint)}
.metric strong{display:block;margin-top:.35rem;font:500 1.4rem/1.1 var(--serif);color:var(--ink)}
.premium-section{padding:clamp(4rem,8vw,7rem) 0;border-top:1px solid var(--line)}
.premium-section.dark{background:var(--deep);color:var(--paper);border-color:transparent}
.premium-section.dark h2,.premium-section.dark h3{color:var(--paper)}
.section-intro{display:grid;grid-template-columns:minmax(0,.78fr) minmax(300px,.42fr);gap:clamp(2rem,6vw,6rem);align-items:end;margin-bottom:clamp(2.4rem,5vw,4rem)}
.section-intro h2{font-size:clamp(2.5rem,5vw,4.8rem);max-width:15ch;margin:.8rem 0 0}
.section-intro p{color:var(--soft);font-size:1rem;max-width:48ch}
.dark .section-intro p{color:rgba(245,243,239,.65)}
.atlas-controls{display:flex;gap:.65rem;flex-wrap:wrap;margin-bottom:1.5rem}
.filter-button{border:1px solid var(--line-strong);background:transparent;color:var(--soft);padding:.6rem .85rem;font:500 .66rem/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;cursor:pointer}
.filter-button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.atlas-layout{display:grid;grid-template-columns:minmax(260px,.72fr) minmax(0,1.28fr);border:1px solid var(--line-strong);background:var(--surface);min-height:620px}
.atlas-list{border-right:1px solid var(--line);max-height:720px;overflow:auto}
.atlas-item{width:100%;display:grid;grid-template-columns:38px 1fr;gap:.7rem;text-align:left;padding:1rem 1.1rem;border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer}
.atlas-item:hover,.atlas-item.active{background:var(--paper-2)}
.atlas-item.active{box-shadow:inset 3px 0 var(--accent)}
.atlas-item .idx{font:500 .62rem/1.5 var(--mono);color:var(--accent-ink)}
.atlas-item strong{font:500 1.1rem/1.15 var(--serif)}
.atlas-item small{display:block;color:var(--soft);font-size:.72rem;margin-top:.2rem}
.atlas-detail{padding:clamp(1.5rem,4vw,3.5rem);display:flex;flex-direction:column}
.atlas-detail h3{font-size:clamp(2.4rem,4vw,4.2rem);max-width:15ch;margin:.8rem 0}
.atlas-detail .purpose{font:italic 1.25rem/1.45 var(--serif);color:var(--ink);max-width:55ch}
.detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:2rem 0}
.detail-cell{background:var(--surface);padding:1rem}
.detail-cell span{font:500 .58rem/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-ink)}
.detail-cell p{margin:.45rem 0 0;font-size:.86rem;color:var(--soft)}
.evidence-state{display:inline-flex;align-items:center;gap:.55rem;padding:.45rem .65rem;border:1px solid var(--line);font:500 .6rem/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--soft)}
.evidence-state::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}
.journey-line{display:grid;grid-template-columns:repeat(5,1fr);position:relative;gap:1rem}
.journey-line::before{content:"";position:absolute;left:4%;right:4%;top:9px;height:1px;background:rgba(245,243,239,.25)}
.journey-stage{position:relative;padding-top:2.2rem}.journey-stage::before{content:"";position:absolute;top:3px;left:0;width:12px;height:12px;border-radius:50%;border:2px solid var(--accent);background:var(--deep)}
.journey-stage span{font:500 .62rem/1 var(--mono);letter-spacing:.12em;color:var(--accent)}
.journey-stage h3{font-size:1.45rem;margin:.6rem 0}.journey-stage p{font-size:.84rem;color:rgba(245,243,239,.62)}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.case-tile{background:var(--surface);padding:1.5rem;min-height:360px;display:flex;flex-direction:column}
.case-tile[hidden]{display:none}.case-tile svg{width:100%;height:100px;margin:1rem 0 1.4rem;background:var(--paper-2)}
.case-tile .meta{font:500 .6rem/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-ink)}
.case-tile h3{font-size:1.8rem;margin:.7rem 0}.case-tile p{font-size:.86rem;color:var(--soft)}
.case-tile footer{margin-top:auto;padding-top:1.2rem;border-top:1px solid var(--line);font-size:.78rem;color:var(--ink)}
.workbench{display:grid;grid-template-columns:250px minmax(0,1fr);border:1px solid var(--line-strong);background:var(--surface);min-height:650px}
.workbench-nav{border-right:1px solid var(--line);padding:1rem}.workbench-nav button{width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);background:transparent;padding:.85rem .7rem;color:var(--soft);cursor:pointer}.workbench-nav button.active{color:var(--ink);background:var(--paper-2);box-shadow:inset 2px 0 var(--accent)}
.workbench-main{padding:clamp(1.4rem,4vw,3rem)}
.workbench-head{display:flex;justify-content:space-between;gap:1rem;align-items:start;padding-bottom:1.5rem;border-bottom:1px solid var(--line)}
.workbench-head h1,.workbench-head h2{font-size:clamp(2rem,4vw,3.5rem);margin:.5rem 0 0}
.empty-state{min-height:360px;display:grid;place-items:center;text-align:center;border:1px dashed var(--line-strong);margin-top:1.5rem;padding:2rem}.empty-state>div{max-width:480px}.empty-state h3{font-size:2rem;margin:.7rem 0}.empty-state p{color:var(--soft)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.form-grid .wide{grid-column:1/-1}
.field{display:grid;gap:.4rem}.field label{font:500 .61rem/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.field input,.field textarea,.field select{width:100%;border:1px solid var(--line-strong);border-radius:2px;background:var(--surface);color:var(--ink);padding:.78rem;font:inherit}.field textarea{min-height:120px;resize:vertical}
.check{display:flex;gap:.65rem;align-items:flex-start;font-size:.8rem;color:var(--soft)}.check input{margin-top:.28rem}.check a{color:var(--ink)}
.status-message{min-height:1.4rem;margin-top:.7rem;font-size:.82rem;color:var(--soft)}.status-message.success{color:var(--positive)}.status-message.error{color:#8C3A2B}
.evidence-list{display:grid;gap:.8rem;margin-top:1.5rem}.evidence-entry{display:grid;grid-template-columns:120px 1fr;gap:1rem;border-bottom:1px solid var(--line);padding:1rem 0}.evidence-entry span{font:500 .59rem/1.4 var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--accent-ink)}.evidence-entry h3{font-size:1.25rem;margin:0}.evidence-entry p{font-size:.84rem;color:var(--soft);margin:.35rem 0 0}
.passport-header{display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:end;border-bottom:1px solid var(--line-strong);padding-bottom:2rem}.passport-header h1{font-size:clamp(3rem,6vw,5.8rem);margin:.8rem 0 0}.passport-mark{width:110px;aspect-ratio:1;border:1px solid var(--accent);display:grid;place-items:center;font:500 2.3rem/1 var(--serif);color:var(--ink);background:var(--accent-soft)}
.passport-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:2rem}.passport-block{background:var(--surface);padding:1.4rem}.passport-block h2{font-size:1.65rem;margin:.45rem 0}.passport-block p{font-size:.86rem;color:var(--soft)}
.passport-score{display:flex;align-items:end;gap:.7rem}.passport-score strong{font:500 4rem/1 var(--serif);color:var(--ink)}.passport-score span{padding-bottom:.5rem;color:var(--soft)}
.privacy-copy{max-width:800px;margin-top:3rem}.privacy-copy h2{font-size:2rem;margin:2.5rem 0 .7rem}.privacy-copy p,.privacy-copy li{color:var(--soft)}
@media(max-width:920px){.premium-hero,.section-intro,.atlas-layout,.workbench{grid-template-columns:1fr}.premium-hero{min-height:auto;padding:3rem 0 5rem}.atlas-list,.workbench-nav{border-right:0;border-bottom:1px solid var(--line);max-height:none}.atlas-list{display:grid;grid-template-columns:repeat(2,1fr)}.journey-line{grid-template-columns:repeat(2,1fr)}.journey-line::before{display:none}.case-grid{grid-template-columns:repeat(2,1fr)}.metric-rail{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media(max-width:620px){.premium-hero{grid-template-columns:minmax(0,1fr)}.premium-hero h1{font-size:clamp(2.8rem,14vw,4.4rem)}.hero-actions{display:grid}.button{width:100%}.metric-rail,.detail-grid,.case-grid,.form-grid,.passport-grid,.journey-line,.atlas-list{grid-template-columns:1fr}.metric{border-right:0;border-bottom:1px solid var(--line)}.metric:last-child{border-bottom:0}.case-tile{min-height:0}.workbench-head,.passport-header{grid-template-columns:1fr;display:grid}.evidence-entry{grid-template-columns:1fr}.passport-mark{width:84px}.atlas-detail{padding:1.25rem}}
@media print{.site-header,.site-footer,.hero-actions,.workbench-nav,.button{display:none!important}.premium-main{padding:0}.workbench{display:block;border:0}.workbench-main{padding:0}.passport-grid{break-inside:avoid}}