/* =========================================================================
   SIGMA MARKET NEUTRAL FUND PORTAL · Melanion Digital design system v1.0
   Tokens mirror melanion-digital-design-system.css (--md-*). If the shared
   stylesheet is already loaded on the site, remove the :root block below.
   ========================================================================= */
.sigma-reference{
  --md-navy-900:#090D1F; --md-navy-800:#191F38; --md-cyan-500:#00C4F4;
  --md-white:#FFFFFF; --md-mist-100:#EEF1FF; --md-text-footer:#FEFEFE;
  --md-navy-800-65:#191F38A6; --md-navy-800-32:#191F3852; --md-navy-900-0:#090D1F00;
  --md-white-3:#FFFFFF08; --md-white-6:#FFFFFF0F; --md-white-11:#FFFFFF1C;
  --md-border-input:rgba(255,255,255,.21);
  --md-font-display:"DM Serif Display",Georgia,serif;
  --md-font-body:"Sigma Quicksand","Montserrat",sans-serif;
  --md-radius-card:13px; --md-radius-panel:20px; --md-radius-input:50px; --md-radius-pill:100px;
  --md-container:1300px; --md-header-h:92px; --md-t-fast:.3s;
  --md-shadow-1:0 0 10px 0 rgba(0,0,0,.5);
  --md-focus-ring:2px solid var(--md-cyan-500);
  --md-grad-hero:linear-gradient(180deg,var(--md-navy-800-65) 0%,var(--md-navy-900) 31%);
  --md-grad-fade:linear-gradient(180deg,var(--md-navy-900-0) 0%,var(--md-navy-900) 100%);
  --md-grad-panel:linear-gradient(180deg,var(--md-navy-800-65) 0%,var(--md-navy-800) 100%);
  --md-grad-card:linear-gradient(249deg,var(--md-navy-800-32) 0%,var(--md-navy-800) 56%);
}
.sigma-reference *,.sigma-reference *::before,.sigma-reference *::after{box-sizing:border-box}
.sigma-reference [hidden]{display:none!important}
.sigma-reference{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
.sigma-reference{margin:0;background:var(--md-navy-900);color:var(--md-mist-100);font-family:var(--md-font-body);font-size:16px;line-height:25px;font-weight:400;overflow-x:hidden}
.sigma-reference img,.sigma-reference svg{max-width:100%}
.sigma-reference a{color:inherit}
.sigma-reference h1,.sigma-reference h2,.sigma-reference h3,.sigma-reference h4{font-family:var(--md-font-display);font-weight:400;color:var(--md-white);line-height:1.05;margin:0}
.sigma-reference p{margin:0}
.sigma-reference .md-container{width:100%;max-width:var(--md-container);margin-inline:auto;padding-inline:24px}
.sigma-reference .md-eyebrow{font-size:15px;font-weight:500;text-transform:uppercase;letter-spacing:1px;line-height:1.2;color:var(--md-white);margin:0 0 14px}
.sigma-reference .md-eyebrow.cy{color:var(--md-cyan-500)}
.sigma-reference .md-accent{color:var(--md-cyan-500)}
.sigma-reference .md-small{font-size:14px;line-height:21px;color:var(--md-text-footer)}
.sigma-reference .md-muted{color:rgba(238,241,255,.72)}
.sigma-reference .md-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.sigma-reference :focus-visible{outline:var(--md-focus-ring);outline-offset:3px}
.sigma-reference .skip{position:absolute;left:-999px;top:8px;background:var(--md-cyan-500);color:var(--md-navy-900);padding:8px 16px;border-radius:99px;z-index:200;font-weight:700}
.sigma-reference .skip:focus{left:8px}
/* Buttons */
.sigma-reference .md-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--md-font-body);font-weight:700;text-transform:uppercase;letter-spacing:.4px;font-size:13px;line-height:1;border-radius:var(--md-radius-pill);cursor:pointer;text-decoration:none;padding:14px 26px;min-height:44px;border:1px solid var(--md-cyan-500);transition:background-color var(--md-t-fast),color var(--md-t-fast),transform var(--md-t-fast)}
.sigma-reference .md-btn--outline{background:transparent;color:var(--md-white)}
.sigma-reference .md-btn--outline:hover,.sigma-reference .md-btn--outline:focus-visible{background:var(--md-cyan-500);color:var(--md-navy-900)}
.sigma-reference .md-btn--filled{background:var(--md-cyan-500);color:var(--md-navy-900)}
.sigma-reference .md-btn--filled:hover{background:var(--md-white);border-color:var(--md-white)}
.sigma-reference .md-btn:active{transform:translateY(1px)}
.sigma-reference .md-btn svg{width:16px;height:16px;flex:none}
/* Header (portal) */
.sigma-reference .hdr{position:sticky;top:0;z-index:60;background:rgba(9,13,31,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--md-white-11)}
.sigma-reference .hdr__in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.sigma-reference .brand{display:flex;align-items:center;gap:18px;text-decoration:none;flex:none}
.sigma-reference .md-logo{display:block;width:170px;height:auto}
.sigma-reference .brand__sep{width:1px;height:26px;background:var(--md-white-11)}
.sigma-reference .brand__tag{font-size:12px;font-weight:600;letter-spacing:2.4px;text-transform:uppercase;color:var(--md-cyan-500);white-space:nowrap}
.sigma-reference .brand__smx{font-size:13px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:#fff;white-space:nowrap;line-height:1.1}
.sigma-reference .brand__smx em{font-style:italic;font-weight:400;text-transform:none;letter-spacing:0;color:var(--md-cyan-500);margin-left:4px}
.sigma-reference .md-nav{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.sigma-reference .md-nav a{display:block;font-size:12.5px;font-weight:600;line-height:20px;letter-spacing:.5px;text-transform:uppercase;color:var(--md-white);text-decoration:none;padding:9px 11px;border-radius:99px;border:1px solid transparent;white-space:nowrap;transition:color var(--md-t-fast),border-color var(--md-t-fast),background var(--md-t-fast)}
.sigma-reference .md-nav a:hover{color:var(--md-cyan-500)}
.sigma-reference .md-nav a.on{border-color:var(--md-cyan-500);background:var(--md-white-6)}
.sigma-reference .hdr__r{display:flex;align-items:center;gap:14px;flex:none}
.sigma-reference .hdr__link{font-size:14px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;color:var(--md-white);text-decoration:none}
.sigma-reference .md-btn.sm{padding:11px 20px;min-height:40px;font-size:12px}
.sigma-reference .menu-toggle{display:none;background:none;border:1px solid var(--md-white-11);color:var(--md-white);width:44px;height:44px;border-radius:50%;cursor:pointer;align-items:center;justify-content:center}
.sigma-reference .menu-toggle svg{width:20px;height:20px}
/* Login view */
.sigma-reference .login{min-height:100vh;display:flex;flex-direction:column;background:radial-gradient(900px 520px at 85% 30%,rgba(0,196,244,.10),transparent 70%),radial-gradient(700px 500px at 5% 90%,rgba(25,31,56,.9),transparent 70%),var(--md-navy-900)}
.sigma-reference .login__main{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;padding:60px 24px 80px}
.sigma-reference .login__intro h1{font-size:clamp(46px,6vw,84px);line-height:.98;text-transform:uppercase;margin:10px 0 26px}
.sigma-reference .login__intro p{font-size:19px;line-height:30px;max-width:560px}
.sigma-reference .login__intro p+p{margin-top:8px;font-size:17px;color:rgba(238,241,255,.78)}
.sigma-reference .login__legal{margin-top:40px;font-size:13px;line-height:20px;color:rgba(238,241,255,.6);max-width:520px;border-top:1px solid var(--md-white-11);padding-top:18px}
.sigma-reference .lcard{background:var(--md-navy-800);border:1px solid var(--md-white-11);border-radius:var(--md-radius-panel);padding:40px;max-width:520px;width:100%;justify-self:end;box-shadow:var(--md-shadow-1)}
.sigma-reference .lcard h2{font-size:34px;margin-bottom:6px}
.sigma-reference .lcard .sub{font-size:14px;color:rgba(238,241,255,.78);margin-bottom:26px}
.sigma-reference .fld{margin-bottom:18px}
.sigma-reference .fld label{display:block;font-size:12px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:rgba(238,241,255,.8);margin-bottom:8px}
.sigma-reference .md-field{width:100%;height:50px;background:rgba(9,13,31,.55);color:var(--md-white);font-family:var(--md-font-body);font-size:16px;padding:8px 20px;border:1px solid var(--md-border-input);border-radius:var(--md-radius-input);transition:border-color var(--md-t-fast)}
.sigma-reference .md-field:focus{outline:var(--md-focus-ring);outline-offset:2px;border-color:var(--md-cyan-500)}
.sigma-reference .md-field[aria-invalid="true"]{border-color:var(--md-white);box-shadow:0 0 0 1px var(--md-white)}
.sigma-reference .err{font-size:13px;color:var(--md-white);margin-top:6px;min-height:0;display:none}
.sigma-reference .err.show{display:block}
.sigma-reference .err::before{content:"! ";font-weight:700;color:var(--md-cyan-500)}
.sigma-reference .ack{display:flex;gap:14px;align-items:flex-start;background:rgba(9,13,31,.55);border:1px solid var(--md-white-11);border-radius:var(--md-radius-card);padding:18px;cursor:pointer;margin:6px 0 12px;font-size:14px;line-height:22px;color:var(--md-mist-100)}
.sigma-reference .ack input{appearance:none;-webkit-appearance:none;flex:none;width:22px;height:22px;border:1.5px solid var(--md-cyan-500);border-radius:6px;margin:1px 0 0;background:transparent;cursor:pointer;display:grid;place-content:center}
.sigma-reference .ack input::after{content:"";width:11px;height:6px;border-left:2.5px solid var(--md-navy-900);border-bottom:2.5px solid var(--md-navy-900);transform:rotate(-45deg) translate(1px,-1px);opacity:0}
.sigma-reference .ack input:checked{background:var(--md-cyan-500)}
.sigma-reference .ack input:checked::after{opacity:1}
.sigma-reference .ack input:focus-visible{outline:var(--md-focus-ring);outline-offset:3px}
.sigma-reference .more{display:flex;justify-content:space-between;align-items:center;width:100%;background:transparent;border:1px solid var(--md-white-11);border-radius:var(--md-radius-card);padding:14px 18px;color:var(--md-cyan-500);font:600 14px var(--md-font-body);cursor:pointer;margin-bottom:22px;transition:border-color var(--md-t-fast)}
.sigma-reference .more:hover{border-color:var(--md-cyan-500)}
.sigma-reference .lcard .md-btn.go{width:100%;min-height:50px;font-size:14px}
.sigma-reference .formmsg{font-size:14px;margin-top:14px;display:none;text-align:center}
.sigma-reference .formmsg.show{display:block}
/* Award strip */
.sigma-reference .award-top{display:flex;align-items:center;gap:36px;width:100%;text-decoration:none;color:inherit;background:linear-gradient(100deg,rgba(25,31,56,.92) 0%,rgba(25,31,56,.78) 100%);border:1px solid rgba(0,196,244,.45);border-radius:var(--md-radius-panel);padding:22px 36px 22px 22px;margin-bottom:44px;box-shadow:var(--md-shadow-1);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:border-color var(--md-t-fast),transform var(--md-t-fast)}
.sigma-reference .award-top:hover{border-color:var(--md-cyan-500);transform:translateY(-3px)}
.sigma-reference .award-top img{width:260px;height:auto;border-radius:10px;flex:none;display:block}
.sigma-reference .award-top__txt{flex:1;min-width:0}
.sigma-reference .award-top .md-eyebrow{margin-bottom:8px}
.sigma-reference .award-top strong{display:block;font-family:var(--md-font-display);font-weight:400;font-size:clamp(30px,3.4vw,46px);line-height:1.05;color:var(--md-white);margin-bottom:12px}
.sigma-reference .award-top span.sub,.sigma-reference .award-top__txt>span{display:block;font-size:18px;line-height:27px;color:var(--md-mist-100)}
.sigma-reference .award-top__txt>span.sub{font-size:16px;color:rgba(238,241,255,.78)}
.sigma-reference .award-top__cta{flex:none;display:inline-flex;align-items:center;gap:10px;border:1px solid var(--md-cyan-500);border-radius:99px;padding:14px 24px;font-size:13px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--md-white);transition:background var(--md-t-fast),color var(--md-t-fast)}
.sigma-reference .award-top__cta svg{width:16px;height:16px}
.sigma-reference .award-top:hover .award-top__cta{background:var(--md-cyan-500);color:var(--md-navy-900)}
.sigma-reference .award-top:focus-visible{outline:var(--md-focus-ring);outline-offset:4px}
/* Hero */
.sigma-reference .hero{position:relative;padding:48px 0 120px;background:var(--md-navy-900);isolation:isolate;overflow:hidden}
.sigma-reference .hero::before{content:"";position:absolute;inset:0;z-index:-2;background:url("/images/sigma/image-1718871e49c3.jpg") center 30%/cover no-repeat}
.sigma-reference .hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(9,13,31,.96) 0%,rgba(9,13,31,.82) 45%,rgba(9,13,31,.55) 100%),var(--md-grad-fade)}
.sigma-reference .hero__grid{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:end}
.sigma-reference .hero h1{font-size:clamp(44px,6.4vw,92px);line-height:.98;margin-bottom:26px}
.sigma-reference .hero h1 em{font-style:normal;color:var(--md-cyan-500)}
.sigma-reference .hero__lead{font-size:19px;line-height:30px;max-width:640px;margin-bottom:34px}
.sigma-reference .hero__cta{display:flex;flex-wrap:wrap;gap:14px}
.sigma-reference .hero__cta .md-btn{max-width:100%;white-space:normal;text-align:center}
.sigma-reference .hero__grid>*{min-width:0}
.sigma-reference .cta-band .md-btn{text-transform:none;letter-spacing:0;font-size:14px;word-break:break-word}
.sigma-reference .badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.sigma-reference .pill{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--md-white-11);background:var(--md-white-6);border-radius:99px;padding:6px 16px;font-size:13px;font-weight:600;letter-spacing:.4px;text-transform:uppercase;color:var(--md-white)}
.sigma-reference .pill i{width:8px;height:8px;border-radius:50%;background:var(--md-cyan-500);display:block}
.sigma-reference .hero-card{background:var(--md-grad-card);border:1px solid var(--md-white-11);border-radius:var(--md-radius-panel);padding:30px 32px;box-shadow:var(--md-shadow-1)}
.sigma-reference .hero-card .kicker{font-size:13px;text-transform:uppercase;letter-spacing:1px;font-weight:600}
.sigma-reference .hero-card .big{font-family:var(--md-font-display);font-size:84px;line-height:1;color:var(--md-cyan-500);margin:8px 0 4px;font-variant-numeric:tabular-nums}
.sigma-reference .hero-card .lbl{font-size:19px;color:var(--md-white)}
.sigma-reference .hero-card hr{border:0;border-top:1px solid var(--md-white-11);margin:22px 0}
.sigma-reference .hero-card dl{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;margin:0}
.sigma-reference .hero-card dt{font-size:13px;text-transform:uppercase;letter-spacing:.8px;color:rgba(238,241,255,.72)}
.sigma-reference .hero-card dd{margin:0;font-weight:700;color:var(--md-white);font-size:17px;line-height:23px}
.sigma-reference .hero-card dd small{display:block;font-weight:500;font-size:12px;line-height:16px;color:rgba(238,241,255,.72);margin-top:2px}
/* Sections */
.sigma-reference section.blk{padding:100px 0 30px}
.sigma-reference .sec-head{max-width:820px;margin-bottom:48px}
.sigma-reference .sec-head h2{font-size:clamp(34px,4.2vw,60px);margin-bottom:18px}
.sigma-reference .sec-head p{font-size:17px;line-height:28px}
.sigma-reference .kpis{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;margin-top:-70px;position:relative;z-index:5}
.sigma-reference .kpi{background:var(--md-navy-800);border:1px solid var(--md-white-11);border-radius:var(--md-radius-card);padding:28px 22px;transition:transform var(--md-t-fast)}
.sigma-reference .kpi:hover{transform:translateY(-3px)}
.sigma-reference .kpi__v{font-family:var(--md-font-display);font-size:clamp(34px,3.4vw,50px);line-height:1;color:var(--md-cyan-500);font-variant-numeric:tabular-nums;white-space:nowrap}
.sigma-reference .kpi__l{font-size:14px;line-height:19px;color:var(--md-white);margin-top:12px;font-weight:600}
.sigma-reference .kpi__s{font-size:12px;line-height:17px;margin-top:4px;color:rgba(238,241,255,.65)}
.sigma-reference .asof{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:22px;font-size:14px;color:rgba(238,241,255,.72)}
.sigma-reference .card{background:var(--md-navy-800);border-radius:var(--md-radius-card);padding:40px;border:1px solid var(--md-white-6);transition:transform var(--md-t-fast)}
.sigma-reference .card:hover{transform:translateY(-3px)}
.sigma-reference .panel{background:var(--md-grad-panel);border-radius:var(--md-radius-panel);padding:50px;border:1px solid var(--md-white-6)}
.sigma-reference .card h3{font-size:25px;margin-bottom:12px}
.sigma-reference .grid{display:grid;gap:20px}
.sigma-reference .g2{grid-template-columns:repeat(2,1fr)}
.sigma-reference .g3{grid-template-columns:repeat(3,1fr)}
.sigma-reference .g4{grid-template-columns:repeat(4,1fr)}
.sigma-reference .num{font-family:var(--md-font-display);color:var(--md-cyan-500);font-size:40px;line-height:1;display:block;margin-bottom:18px}
.sigma-reference .ico{width:46px;height:46px;border-radius:50%;border:1px solid var(--md-cyan-500);display:grid;place-items:center;margin-bottom:20px;color:var(--md-cyan-500)}
.sigma-reference .ico svg{width:22px;height:22px}
.sigma-reference .card ul{margin:14px 0 0;padding:0;list-style:none}
.sigma-reference .card li{position:relative;padding-left:20px;font-size:15px;line-height:23px;margin-top:8px}
.sigma-reference .card li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--md-cyan-500)}
.sigma-reference .comment{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:start}
@media (max-width:900px){.sigma-reference .comment{grid-template-columns:1fr;gap:20px}}
/* Tabs */
.sigma-reference .tabs{display:inline-flex;gap:4px;padding:4px;border:1px solid var(--md-white-11);border-radius:99px;background:var(--md-white-3);margin-bottom:22px;max-width:100%;overflow-x:auto}
.sigma-reference .tab{background:none;border:0;color:var(--md-mist-100);font:600 13px/1 var(--md-font-body);letter-spacing:.6px;text-transform:uppercase;padding:12px 20px;border-radius:99px;cursor:pointer;min-height:40px;white-space:nowrap;transition:all var(--md-t-fast)}
.sigma-reference .tab:hover{color:var(--md-white)}
.sigma-reference .tab[aria-selected="true"]{background:var(--md-cyan-500);color:var(--md-navy-900)}
.sigma-reference .chart-shell{background:var(--md-navy-800);border:1px solid var(--md-white-6);border-radius:var(--md-radius-panel);padding:34px 34px 22px}
.sigma-reference .chart-top{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:18px}
.sigma-reference .chart-top h3{font-size:30px}
.sigma-reference .chart-top p{font-size:14px;color:rgba(238,241,255,.72);margin-top:6px;max-width:640px}
.sigma-reference .chart-big{font-family:var(--md-font-display);font-size:54px;line-height:1;color:var(--md-cyan-500);text-align:right}
.sigma-reference .chart-big small{display:block;font-family:var(--md-font-body);font-size:13px;color:rgba(238,241,255,.72);margin-top:6px;line-height:1.3}
.sigma-reference .chart{position:relative;width:100%;touch-action:pan-y}
.sigma-reference .chart svg{display:block;width:100%;height:auto;overflow:visible}
.sigma-reference .chart .ax text{fill:rgba(238,241,255,.75);font:500 12px var(--md-font-body)}
.sigma-reference .tip{position:absolute;pointer-events:none;background:var(--md-navy-900);border:1px solid var(--md-cyan-500);border-radius:10px;padding:8px 12px;font-size:13px;line-height:18px;color:var(--md-white);white-space:nowrap;opacity:0;transform:translate(-50%,-110%);transition:opacity .15s;z-index:3}
.sigma-reference .tip b{color:var(--md-cyan-500);font-weight:700}
.sigma-reference .legend{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13px;margin-top:14px;color:var(--md-mist-100)}
.sigma-reference .legend span{display:inline-flex;align-items:center;gap:8px}
.sigma-reference .legend i{width:22px;height:4px;border-radius:2px;display:block;background:var(--md-cyan-500)}
.sigma-reference .legend i.sim{background:repeating-linear-gradient(90deg,rgba(238,241,255,.8) 0 5px,transparent 5px 9px)}
.sigma-reference .legend i.bx{height:10px;width:10px;border-radius:2px}
.sigma-reference .foot-note{font-size:13px;line-height:20px;color:rgba(238,241,255,.72);margin-top:14px;font-style:italic}
/* Monthly table */
.sigma-reference .tbl-wrap{overflow-x:auto;border-radius:var(--md-radius-card);border:1px solid var(--md-white-6);background:var(--md-navy-800)}
.sigma-reference table.perf{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums;min-width:860px}
.sigma-reference table.perf th,.sigma-reference table.perf td{padding:13px 10px;text-align:center;border-bottom:1px solid var(--md-white-6)}
.sigma-reference table.perf thead th{font-weight:600;color:var(--md-white);text-transform:uppercase;font-size:12px;letter-spacing:.8px;border-bottom:1px solid var(--md-white-11)}
.sigma-reference table.perf th[scope=row]{font-family:var(--md-font-display);font-weight:400;font-size:19px;color:var(--md-white);text-align:left;padding-left:20px}
.sigma-reference table.perf td.ann{font-weight:700;color:var(--md-cyan-500)}
.sigma-reference table.perf td.neg{color:var(--md-white)}
.sigma-reference table.perf tr:last-child td,.sigma-reference table.perf tr:last-child th{border-bottom:0}
.sigma-reference table.perf td.live{background:rgba(0,196,244,.16)}
.sigma-reference table.perf td.sim{background:none}
/* Stress cards */
.sigma-reference .stress{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:22px}
.sigma-reference .stress .s{background:var(--md-navy-800);border:1px solid var(--md-white-6);border-radius:var(--md-radius-card);padding:20px}
.sigma-reference .stress .n{width:26px;height:26px;border-radius:50%;background:var(--md-cyan-500);color:var(--md-navy-900);font-weight:700;font-size:13px;display:grid;place-items:center;margin-bottom:12px}
.sigma-reference .stress h4{font-size:19px;margin-bottom:4px}
.sigma-reference .stress .d{font-size:12px;color:rgba(238,241,255,.7);text-transform:uppercase;letter-spacing:.6px}
.sigma-reference .stress .r{display:flex;justify-content:space-between;font-size:14px;margin-top:12px;padding-top:12px;border-top:1px solid var(--md-white-11)}
.sigma-reference .stress .r b{color:var(--md-white)}
.sigma-reference .stress .r b.c{color:var(--md-cyan-500)}
/* Strategy */
.sigma-reference .flow{display:flex;align-items:stretch;gap:14px;flex-wrap:wrap}
.sigma-reference .flow .step{flex:1 1 200px;background:var(--md-navy-800);border:1px solid var(--md-white-6);border-radius:var(--md-radius-card);padding:24px;position:relative}
.sigma-reference .flow .step h4{font-size:22px;margin-bottom:6px}
.sigma-reference .flow .step p{font-size:14px;line-height:21px}
.sigma-reference .flow .arrow{display:grid;place-items:center;color:var(--md-cyan-500);flex:0 0 28px}
.sigma-reference .flow .arrow svg{width:26px;height:26px}
.sigma-reference .tools .t{background:var(--md-white-3);border:1px solid var(--md-white-11);border-radius:var(--md-radius-card);padding:22px;transition:transform var(--md-t-fast),border-color var(--md-t-fast)}
.sigma-reference .tools .t:hover{transform:translateY(-3px);border-color:var(--md-cyan-500)}
.sigma-reference .tools h4{font-size:20px;margin-bottom:6px}
.sigma-reference .tools p{font-size:14px;line-height:21px}
/* Portfolio */
.sigma-reference .bars{display:grid;gap:14px;margin-top:8px}
.sigma-reference .bar{display:grid;grid-template-columns:90px 1fr 48px;gap:14px;align-items:center;font-size:15px}
.sigma-reference .bar .t{height:12px;border-radius:99px;background:var(--md-white-6);overflow:hidden}
.sigma-reference .bar .f{height:100%;border-radius:99px;background:var(--md-cyan-500);width:0;transition:width 1.1s cubic-bezier(.2,.7,.2,1)}
.sigma-reference .bar b{text-align:right;color:var(--md-white);font-variant-numeric:tabular-nums}
.sigma-reference .donut-wrap{display:flex;gap:30px;align-items:center;flex-wrap:wrap;justify-content:center}
.sigma-reference .donut{width:230px;height:230px;flex:none}
.sigma-reference .donut circle{transition:stroke-width .2s}
.sigma-reference .dl{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:15px;min-width:190px}
.sigma-reference .dl li{display:flex;align-items:center;gap:10px;padding:0}
.sigma-reference .dl li::before{display:none}
.sigma-reference .dl i{width:12px;height:12px;border-radius:3px;display:block;flex:none}
.sigma-reference .dl b{margin-left:auto;color:var(--md-white);font-variant-numeric:tabular-nums}
.sigma-reference .mini{width:100%;border-collapse:collapse;font-size:15px;font-variant-numeric:tabular-nums}
.sigma-reference .mini th,.sigma-reference .mini td{padding:12px 0;border-bottom:1px solid var(--md-white-11);text-align:left}
.sigma-reference .mini td:last-child,.sigma-reference .mini th:last-child{text-align:right;color:var(--md-white);font-weight:700}
.sigma-reference .mini th{font-weight:500}
.sigma-reference .mini tr:last-child th,.sigma-reference .mini tr:last-child td{border-bottom:0}
.sigma-reference .mini caption{caption-side:top;text-align:left;font-family:var(--md-font-display);font-size:22px;color:var(--md-white);padding-bottom:10px}
.sigma-reference .pf-top .donut-wrap{flex-direction:column;gap:22px}
.sigma-reference .pf-top .dl{width:100%;grid-template-columns:1fr 1fr;column-gap:26px;min-width:0}
.sigma-reference .pf-top .dl li{font-size:14px}
/* Terms */
.sigma-reference .kv{display:grid;grid-template-columns:1fr 1fr;gap:0 56px}
.sigma-reference .kv dl{margin:0}
.sigma-reference .kv__r{display:flex;justify-content:space-between;align-items:baseline;gap:28px;padding:17px 0;border-bottom:1px solid var(--md-white-11)}
.sigma-reference .kv dt{font-size:15px;color:rgba(238,241,255,.72);font-weight:500;flex:0 0 auto}
.sigma-reference .kv dd{margin:0;text-align:right;color:var(--md-white);font-weight:600;font-size:15.5px;line-height:23px;max-width:62%}
.sigma-reference .kv dd small{display:block;font-weight:400;font-size:13px;color:rgba(238,241,255,.72);line-height:19px;margin-top:3px}
.sigma-reference .kv__h{font-size:clamp(26px,2.6vw,34px);margin:56px 0 10px}
.sigma-reference .kv--wide{display:block}
.sigma-reference .terms{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--md-white-11);border:1px solid var(--md-white-11);border-radius:var(--md-radius-panel);overflow:hidden}
.sigma-reference .terms div{background:var(--md-navy-800);padding:26px 24px}
.sigma-reference .terms dt{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:rgba(238,241,255,.7);margin-bottom:6px;font-weight:600}
.sigma-reference .terms dd{margin:0;color:var(--md-white);font-weight:600;font-size:17px;line-height:24px;word-break:break-word}
.sigma-reference .terms dd small{display:block;font-weight:400;font-size:13px;color:rgba(238,241,255,.72);line-height:19px;margin-top:4px}
.sigma-reference .terms .w2{grid-column:span 2}
/* Documents */
.sigma-reference .docs{display:grid;gap:14px}
.sigma-reference .doc{display:flex;align-items:center;gap:20px;background:var(--md-navy-800);border:1px solid var(--md-white-6);border-radius:var(--md-radius-card);padding:22px 26px;transition:transform var(--md-t-fast),border-color var(--md-t-fast)}
.sigma-reference .doc:hover{transform:translateY(-3px);border-color:var(--md-cyan-500)}
.sigma-reference .doc .ico{margin:0;flex:none}
.sigma-reference .doc h4{font-family:var(--md-font-body);font-weight:600;font-size:17px;color:var(--md-white);line-height:1.3}
.sigma-reference .doc p{font-size:14px;color:rgba(238,241,255,.72)}
.sigma-reference .doc .acts{margin-left:auto;display:flex;gap:10px;flex:none}
.sigma-reference .doc .tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;background:var(--md-cyan-500);color:var(--md-navy-900);border-radius:99px;padding:3px 10px;margin-left:10px;vertical-align:middle}
.sigma-reference .grp{font-size:13px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--md-cyan-500);margin:34px 0 14px}
.sigma-reference .grp:first-child{margin-top:0}
/* Team */
.sigma-reference .team-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:40px}
.sigma-reference .team-head h2{font-size:clamp(34px,4.2vw,60px)}
.sigma-reference .team-head p{font-size:17px;line-height:27px;color:rgba(238,241,255,.85);white-space:nowrap}
.sigma-reference .team-grid{display:grid;grid-template-columns:repeat(4,1fr);column-gap:22px;row-gap:44px}
.sigma-reference .tm{display:grid;grid-template-rows:subgrid;grid-row:span 5;row-gap:0}
.sigma-reference .tm__ph{border-radius:16px;overflow:hidden;aspect-ratio:4/5;background:var(--md-navy-800);margin-bottom:20px;border:1px solid var(--md-white-6)}
.sigma-reference .tm__ph img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s ease}
.sigma-reference .tm:hover .tm__ph img{transform:scale(1.03)}
.sigma-reference .tm h3{font-size:30px;line-height:1.05;margin-bottom:8px}
.sigma-reference .tm .role{font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:1.6px;color:var(--md-cyan-500);margin-bottom:12px}
.sigma-reference .tm .edu{font-size:14px;line-height:21px;color:rgba(238,241,255,.78);margin:0;padding-bottom:16px;position:relative;align-self:stretch}
.sigma-reference .tm .edu::after{content:"";position:absolute;left:0;bottom:0;width:36px;height:2px;border-radius:2px;background:var(--md-cyan-500);opacity:.7}
.sigma-reference .tm ul{padding-top:2px;margin-bottom:36px}
.sigma-reference .tm ul{list-style:none;margin:0;padding:0}
.sigma-reference .tm li{position:relative;padding-left:18px;font-size:14.5px;line-height:22px;margin-top:7px;color:var(--md-mist-100)}
.sigma-reference .tm li::before{content:"";position:absolute;left:2px;top:10px;width:5px;height:5px;border-radius:50%;background:rgba(238,241,255,.55)}
.sigma-reference .person{text-align:left}
.sigma-reference .avatar{width:72px;height:72px;border-radius:50%;border:1px solid var(--md-cyan-500);display:grid;place-items:center;font-family:var(--md-font-display);font-size:28px;color:var(--md-cyan-500);margin-bottom:20px;background:var(--md-white-3)}
.sigma-reference .person h3{font-size:26px;margin-bottom:4px}
.sigma-reference .person .role{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.8px;color:var(--md-cyan-500);margin-bottom:10px}
.sigma-reference .person .edu{font-size:14px;color:rgba(238,241,255,.78);margin-bottom:6px}
/* Risk accordion */
.sigma-reference details.acc{background:var(--md-navy-800);border:1px solid var(--md-white-6);border-radius:var(--md-radius-card);margin-bottom:12px;transition:border-color var(--md-t-fast)}
.sigma-reference details.acc[open]{border-color:rgba(0,196,244,.55)}
.sigma-reference details.acc summary{list-style:none;cursor:pointer;padding:22px 28px;font-family:var(--md-font-display);font-size:23px;color:var(--md-white);display:flex;justify-content:space-between;align-items:center;gap:16px}
.sigma-reference details.acc summary::-webkit-details-marker{display:none}
.sigma-reference details.acc summary::after{content:"+";font-family:var(--md-font-body);font-size:28px;color:var(--md-cyan-500);transition:transform var(--md-t-fast);line-height:1}
.sigma-reference details.acc[open] summary::after{transform:rotate(45deg)}
.sigma-reference details.acc div.b{padding:0 28px 24px;max-width:900px}
/* Award */
.sigma-reference .award{display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:center;background:var(--md-grad-card);border:1px solid var(--md-white-11);border-radius:var(--md-radius-panel);padding:44px 50px}
.sigma-reference .award .seal{width:150px;height:150px;border-radius:50%;border:1px solid var(--md-cyan-500);display:grid;place-items:center;text-align:center;font-family:var(--md-font-display);color:var(--md-white);font-size:19px;line-height:1.15;padding:18px;position:relative}
.sigma-reference .award .seal::before{content:"";position:absolute;inset:8px;border:1px dashed var(--md-white-11);border-radius:50%}
.sigma-reference .award .seal span{color:var(--md-cyan-500);display:block;font-size:34px}
.sigma-reference .award h3{font-size:34px;margin-bottom:8px}
/* Important info */
.sigma-reference .legal{font-size:14px;line-height:22px;color:var(--md-text-footer)}
.sigma-reference .legal p+p{margin-top:14px}
.sigma-reference .legal h3{font-size:26px;margin:0 0 14px}
.sigma-reference .cta-band{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;background:var(--md-grad-card);border:1px solid var(--md-white-11);border-radius:var(--md-radius-panel);padding:56px 60px}
.sigma-reference .cta-band h2{font-size:clamp(30px,3.6vw,50px);max-width:640px}
/* Footer */
.sigma-reference footer{margin-top:100px;background:var(--md-navy-900);border-top:1px solid var(--md-white-11);padding:70px 0 34px;color:var(--md-white)}
.sigma-reference .foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1fr;gap:40px}
.sigma-reference footer .md-logo{width:219px;margin-bottom:18px}
.sigma-reference footer h4{font-family:var(--md-font-body);font-weight:700;font-size:15px;text-transform:uppercase;letter-spacing:1px;margin-bottom:16px}
.sigma-reference footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.sigma-reference footer a{text-decoration:none;transition:color var(--md-t-fast)}
.sigma-reference footer a:hover{color:var(--md-cyan-500)}
.sigma-reference .foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-top:56px;padding-top:26px;border-top:1px solid var(--md-white-11);font-size:14px}
.sigma-reference .foot-bottom nav{display:flex;gap:26px}
/* Modals */
.sigma-reference .modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.72);display:none;place-items:center;padding:20px;z-index:300}
.sigma-reference .modal-bg.open{display:grid}
.sigma-reference .modal{background:var(--md-navy-800);border:1px solid var(--md-white-11);border-radius:var(--md-radius-panel);padding:44px;max-width:820px;max-height:88vh;overflow:auto;box-shadow:var(--md-shadow-1)}
.sigma-reference .modal h2{font-size:38px;margin-bottom:16px}
.sigma-reference .modal .acts{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.sigma-reference .modal .x{float:right;background:none;border:1px solid var(--md-white-11);color:var(--md-white);width:44px;height:44px;border-radius:50%;cursor:pointer;font-size:22px;margin:-14px -14px 0 12px}
/* Reveal */
.sigma-reference .rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.sigma-reference .rv.in{opacity:1;transform:none}
.sigma-reference .no-js .rv{opacity:1;transform:none}
/* Responsive */
@media (max-width:1560px){.sigma-reference .hdr--portal .brand__sep,.sigma-reference .hdr--portal .brand__tag{display:none}}
@media (max-width:1240px){.sigma-reference .brand__sep,.sigma-reference .brand__tag{display:none}}
@media (max-width:560px){.sigma-reference .brand{gap:8px}
.sigma-reference .brand__smx{font-size:9px;letter-spacing:.8px;white-space:normal;max-width:78px}
.sigma-reference .brand__smx em{margin-left:2px}
.sigma-reference .brand .md-logo{width:110px;height:auto}
.sigma-reference .login .hdr__r .md-btn.sm{padding:0 12px;font-size:11px;min-height:34px}}
@media (max-width:1100px){
  
.sigma-reference .award-top{flex-wrap:wrap;gap:22px}
.sigma-reference .award-top img{width:220px}

  
.sigma-reference .md-nav{display:none}
.sigma-reference .menu-toggle{display:inline-flex}

  
.sigma-reference .md-nav.open{display:flex;position:absolute;top:76px;left:0;right:0;flex-direction:column;gap:4px;background:var(--md-navy-800);border-bottom:1px solid var(--md-white-11);padding:14px 24px 18px;box-shadow:var(--md-shadow-1)}

  
.sigma-reference .md-nav.open a{padding:12px 16px}

  
.sigma-reference .hero__grid{grid-template-columns:1fr}

  
.sigma-reference .kpis{grid-template-columns:repeat(3,1fr)}

  
.sigma-reference .g4{grid-template-columns:repeat(2,1fr)}

  
.sigma-reference .g3{grid-template-columns:repeat(2,1fr)}

  
.sigma-reference .stress{grid-template-columns:repeat(3,1fr)}

  
.sigma-reference .team-grid{grid-template-columns:repeat(2,1fr)}

  
.sigma-reference .terms{grid-template-columns:repeat(2,1fr)}

  
.sigma-reference .kv{grid-template-columns:1fr}

  
.sigma-reference .foot-grid{grid-template-columns:1fr 1fr}

  
.sigma-reference .login__main{grid-template-columns:1fr;gap:44px;padding-top:44px}

  
.sigma-reference .lcard{justify-self:start}

}
@media (max-width:767px){
  
.sigma-reference{scroll-padding-top:90px}

  
.sigma-reference .md-logo{width:150px}

  
.sigma-reference .hdr__in{height:68px}

  
.sigma-reference .md-nav.open{top:68px}

  
.sigma-reference .lcard{padding:28px}

  
.sigma-reference .award-top{flex-direction:column;align-items:flex-start;padding:16px;margin-bottom:30px}

  
.sigma-reference .award-top img{width:100%;max-width:340px}

  
.sigma-reference .award-top__cta{width:100%;justify-content:center}

  
.sigma-reference .hdr__link{display:none}

  
.sigma-reference .hdr__in{gap:10px}

  
.sigma-reference .md-btn.sm{padding:10px 14px;font-size:11px;letter-spacing:.2px}

  
.sigma-reference .doc .acts{margin-left:0;width:100%}
.sigma-reference .doc .acts .md-btn{flex:1}

  
.sigma-reference section.blk{padding:60px 0 20px}

  
.sigma-reference .hero{padding:calc(var(--md-header-h) + 50px) 0 100px}

  
.sigma-reference .hero__lead{font-size:17px;line-height:27px}

  
.sigma-reference .hero-card{padding:26px}
.sigma-reference .hero-card .big{font-size:56px!important}

  
.sigma-reference .kpis{grid-template-columns:repeat(2,1fr);gap:12px}

  
.sigma-reference .kpi{padding:22px 16px}

  
.sigma-reference .g2,.sigma-reference .g3,.sigma-reference .g4{grid-template-columns:1fr}

  
.sigma-reference .card{padding:28px}
.sigma-reference .panel{padding:28px}

  
.sigma-reference .chart-shell{padding:22px 16px 16px}

  
.sigma-reference .chart-big{text-align:left;font-size:44px}

  
.sigma-reference .stress{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;padding-bottom:8px}

  
.sigma-reference .stress .s{flex:0 0 78%;scroll-snap-align:start}

  
.sigma-reference .terms{grid-template-columns:1fr}
.sigma-reference .terms .w2{grid-column:auto}

  
.sigma-reference .kv__r{flex-direction:column;gap:4px;padding:14px 0}
.sigma-reference .kv dd{text-align:left;max-width:100%}

  
.sigma-reference .doc{flex-wrap:wrap}

  
.sigma-reference .team-head{flex-direction:column;align-items:flex-start;gap:14px}

  
.sigma-reference .team-head p{white-space:normal}

  
.sigma-reference .team-grid{grid-template-columns:1fr}

  
.sigma-reference .award{grid-template-columns:1fr;padding:30px;justify-items:start}

  
.sigma-reference .cta-band{padding:34px 28px}

  
.sigma-reference .bar{grid-template-columns:72px 1fr 42px;gap:10px}

  
.sigma-reference .foot-grid{grid-template-columns:1fr}

  
.sigma-reference .modal{padding:28px}

  
.sigma-reference details.acc summary{font-size:20px;padding:18px 20px}
.sigma-reference details.acc div.b{padding:0 20px 20px}

  
.sigma-reference .flow .arrow{display:none}

}
@media (prefers-reduced-motion:reduce){
  
.sigma-reference *{transition:none!important;animation:none!important;scroll-behavior:auto!important}

  
.sigma-reference .rv{opacity:1;transform:none}

}
/* =========================================================================
   MELANION.DIGITAL THEME LAYER (v3) - mirrors the website: circuit-board hero
   fading into flat navy, transparent header, glowing eyebrows, photo-backed
   cards. Website images are linked from melanion.digital (internet needed);
   every one sits under a navy overlay so the page stays readable without them.
   ========================================================================= */
.sigma-reference{
  --img-circuit:url("/images/sigma/background-circuit.webp");
  --img-city:url("/images/sigma/background-paris.jpg");
  --img-abstract:url("/images/sigma/background-abstract.webp");
  --img-bitcoin:url("/images/sigma/background-bitcoin.jpg");
  --img-lines:url("/images/sigma/background-lines.jpg");
  --img-cta:url("/images/sigma/background-contact.jpg");
}
@keyframes glow{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.sigma-reference .md-eyebrow.cy,.sigma-reference .sec-head .md-eyebrow{background:linear-gradient(90deg,#00C4F4 0%,#9DCFDB 35%,#0093B8 61%,#00C4F4 100%);background-size:300% 300%;-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;animation:glow 6s ease-in-out infinite;display:inline-block}
.sigma-reference .hdr--portal{background:transparent;border-bottom-color:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;margin-bottom:-77px;transition:background .3s,border-color .3s}
.sigma-reference .hdr--portal.scrolled{background:rgba(9,13,31,.92);border-bottom-color:var(--md-white-11);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.sigma-reference .login .hdr{background:transparent;border-bottom-color:transparent}
.sigma-reference .login{background:radial-gradient(900px 520px at 85% 30%,rgba(0,196,244,.10),transparent 70%),linear-gradient(180deg,rgba(9,13,31,.55) 0%,rgba(9,13,31,.9) 70%,#090D1F 100%),var(--img-circuit) center top/cover no-repeat,var(--md-navy-900)}
.sigma-reference .hero{padding-top:132px}
.sigma-reference .hero::before{background:var(--img-circuit) center/cover no-repeat,url("/images/sigma/image-1718871e49c3.jpg") center 30%/cover no-repeat}
.sigma-reference .hero::after{background:linear-gradient(90deg,rgba(9,13,31,.80) 0%,rgba(9,13,31,.50) 55%,rgba(9,13,31,.30) 100%),linear-gradient(180deg,rgba(9,13,31,0) 62%,#090D1F 100%)}
.sigma-reference .hero h1{text-shadow:0 2px 30px rgba(9,13,31,.55)}
.sigma-reference .md-btn--outline{border-color:var(--md-cyan-500)}
/* header fit */
.sigma-reference .hdr--portal .hdr__in{max-width:1560px;gap:16px}
.sigma-reference .hdr--portal .brand{gap:12px}
.sigma-reference .hdr--portal .brand__smx{font-size:11.5px;letter-spacing:1.2px}
.sigma-reference .hdr--portal .md-logo{width:150px}
.sigma-reference .hdr--portal .md-nav{gap:0}
.sigma-reference .hdr--portal .md-nav a{font-size:12px;padding:9px 9px;letter-spacing:.4px}
@media (max-width:1400px){.sigma-reference .hdr--portal .brand__smx{display:none}}
/* photo-backed panels (site card style, 13/20px radii) */
.sigma-reference .comment{position:relative;overflow:hidden;isolation:isolate}
.sigma-reference .comment::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(25,31,56,.97) 28%,rgba(25,31,56,.80) 100%),var(--img-lines) right center/cover no-repeat}
.sigma-reference .cta-band{position:relative;overflow:hidden;isolation:isolate;background:var(--md-navy-800)}
.sigma-reference .cta-band::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(9,13,31,.92) 20%,rgba(9,13,31,.55) 100%),var(--img-cta) right center/cover no-repeat}
.sigma-reference #strategy,.sigma-reference #framework,.sigma-reference #terms{position:relative;isolation:isolate}
.sigma-reference #strategy::before,.sigma-reference #framework::before,.sigma-reference #terms::before{content:"";position:absolute;left:0;right:0;top:0;height:560px;z-index:-1;pointer-events:none;opacity:.55}
.sigma-reference #strategy::before{background:linear-gradient(180deg,rgba(9,13,31,.55) 0%,#090D1F 92%),var(--img-abstract) center/cover no-repeat}
.sigma-reference #framework::before{background:linear-gradient(180deg,rgba(9,13,31,.55) 0%,#090D1F 92%),var(--img-city) center/cover no-repeat}
.sigma-reference #terms::before{background:linear-gradient(180deg,rgba(9,13,31,.60) 0%,#090D1F 92%),var(--img-bitcoin) center/cover no-repeat}
.sigma-reference .card,.sigma-reference .doc{backdrop-filter:blur(2px)}
.sigma-reference .lk{width:12px;height:12px;margin-left:6px;vertical-align:-1px}
.sigma-reference .docs-open .lk{display:none}
/* Documents page */
.sigma-reference .dp-hero{position:relative;isolation:isolate;padding:150px 0 70px;overflow:hidden}
.sigma-reference .dp-hero::before{content:"";position:absolute;inset:0;z-index:-2;background:var(--img-circuit) center/cover no-repeat}
.sigma-reference .dp-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(9,13,31,.85) 0%,rgba(9,13,31,.45) 100%),linear-gradient(180deg,rgba(9,13,31,0) 45%,#090D1F 100%)}
.sigma-reference .dp-hero h1{font-size:clamp(44px,6vw,84px);line-height:.98;margin-bottom:20px}
.sigma-reference .dp-hero h1 em{font-style:normal;color:var(--md-cyan-500)}
.sigma-reference .dp-hero p.lead{font-size:19px;line-height:30px;max-width:720px}
.sigma-reference .gate{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.sigma-reference .gate__info h2{font-size:clamp(30px,3.4vw,46px);margin-bottom:18px}
.sigma-reference .gate__info p{font-size:17px;line-height:28px;margin-bottom:14px;max-width:540px}
.sigma-reference .gate__list{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:12px}
.sigma-reference .gate__list li{display:flex;gap:14px;align-items:flex-start;background:var(--md-white-3);border:1px solid var(--md-white-6);border-radius:var(--md-radius-card);padding:14px 18px;font-size:15px;line-height:22px}
.sigma-reference .gate__list svg{width:22px;height:22px;flex:none;color:var(--md-cyan-500);margin-top:1px}
.sigma-reference .gate__list b{display:block;color:#fff}
.sigma-reference .gate .lcard{justify-self:stretch;max-width:none}
.sigma-reference .gate select.md-field{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--md-cyan-500) 50%),linear-gradient(135deg,var(--md-cyan-500) 50%,transparent 50%);background-position:calc(100% - 24px) 50%,calc(100% - 18px) 50%;background-size:6px 6px;background-repeat:no-repeat;padding-right:44px}
.sigma-reference .gate select.md-field option{background:#191F38;color:#fff}
.sigma-reference .gate .ack2{margin-top:4px}
.sigma-reference .libbar{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;background:var(--md-grad-card);border:1px solid var(--md-white-11);border-radius:var(--md-radius-panel);padding:22px 28px;margin-bottom:28px}
.sigma-reference .libbar b{color:#fff}
.sigma-reference .libbar p{font-size:15px;line-height:24px}
@media (max-width:1100px){.sigma-reference .gate{grid-template-columns:1fr;gap:36px}}
@media (max-width:767px){.sigma-reference .hero{padding-top:110px}
.sigma-reference .dp-hero{padding:120px 0 40px}
.sigma-reference .hdr--portal{margin-bottom:-77px}}
@media (prefers-reduced-motion:reduce){.sigma-reference .md-eyebrow.cy,.sigma-reference .sec-head .md-eyebrow{animation:none}}
/* Portal isolation and long-content containment. */
.sigma-reference{width:100%;min-height:100vh;color-scheme:dark;overflow-x:clip}
.sigma-reference section[id]{scroll-margin-top:96px}
.sigma-reference .md-btn[aria-disabled="true"]{opacity:.6;cursor:default;pointer-events:none}
.sigma-reference .sigma-document-status{margin-top:8px;font-size:13px;color:var(--md-mist-100)}
.sigma-reference .md-container{min-width:0}
.sigma-reference .hero__cta .md-btn{overflow-wrap:anywhere;text-align:center}
.sigma-reference .cta-band>.hero__cta{min-width:0;max-width:100%}
.sigma-reference .hdr__in>.brand{min-width:0}
.sigma-reference .hdr--portal .hdr__in{max-width:1560px}
.sigma-reference .modal{width:min(100%,820px)}
.sigma-reference .tabs{max-width:100%;flex-wrap:wrap}
@media(min-width:1101px) and (max-width:1250px){.sigma-reference .hdr--portal .md-nav{display:none}.sigma-reference .hdr--portal .menu-toggle{display:inline-flex}.sigma-reference .hdr--portal .md-nav.open{display:flex;position:absolute;top:76px;left:0;right:0;flex-direction:column;gap:4px;background:var(--md-navy-800);border-bottom:1px solid var(--md-white-11);padding:14px 24px 18px;box-shadow:var(--md-shadow-1)}.sigma-reference .hdr--portal .md-nav.open a{padding:12px 16px}}
@media(max-width:480px){.sigma-reference .brand__smx{width:78px;max-width:78px;flex:0 0 78px;font-size:8px}.sigma-reference .brand .md-logo{width:95px}.sigma-reference .hdr__r{gap:6px}.sigma-reference .md-btn.sm{padding:10px}.sigma-reference .hdr__in{gap:6px}.sigma-reference .md-container{padding-inline:18px}.sigma-reference .doc .acts{flex-wrap:wrap}}