/* ==========================================================================
   SGM Digital Asset LLC — site stylesheet  v1.0 (preview build)
   Design language follows the MGG standard: Spectral (display, 400 only) ·
   IBM Plex Sans (text) · IBM Plex Mono (data, uppercase). No shadows, no
   gradients, no radius above 4px, no blue. Self-hosted fonts, no third parties.
   ========================================================================== */

@font-face{font-family:'Spectral';src:url('../fonts/spectral-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap;
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Spectral';src:url('../fonts/spectral-400-ext.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap;
  unicode-range:U+0100-024F,U+0259,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF;}
@font-face{font-family:'Spectral';src:url('../fonts/spectral-400i.woff2') format('woff2');font-weight:400;font-style:italic;font-display:swap;
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Spectral';src:url('../fonts/spectral-400i-ext.woff2') format('woff2');font-weight:400;font-style:italic;font-display:swap;
  unicode-range:U+0100-024F,U+0259,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF;}
@font-face{font-family:'Plex Sans';src:url('../fonts/plexsans-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap;
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Plex Sans';src:url('../fonts/plexsans-400-ext.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap;
  unicode-range:U+0100-024F,U+0259,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF;}
@font-face{font-family:'Plex Sans';src:url('../fonts/plexsans-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap;}
@font-face{font-family:'Plex Mono';src:url('../fonts/plexmono-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap;
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Plex Mono';src:url('../fonts/plexmono-400-ext.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap;
  unicode-range:U+0100-024F,U+0259,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF;}

/* ---------- tokens ------------------------------------------------------- */
:root{
  --bg:#f7f6f2; --bg-deep:#eceae3; --surface:#ffffff;
  --ink:#191b1e; --body:#3a3f45; --slate:#5e656c; --slate-dim:#797f87;
  --bronze:#9a6a30; --bronze-soft:#845827;
  --hairline:rgba(22,24,27,.14); --hairline-soft:rgba(22,24,27,.07);
  --shell:rgba(247,246,242,.9);
  --serif:'Spectral',Georgia,'Times New Roman',serif;
  --sans:'Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --gut:28px; --maxw:1120px;
}
html[data-theme="dark"]{
  --bg:#111316; --bg-deep:#161a1e; --surface:#181b20;
  --ink:#ecebe5; --body:#c2c7cb; --slate:#9aa1a8; --slate-dim:#828990;
  --bronze:#c08d4d; --bronze-soft:#d0a163;
  --hairline:rgba(236,235,229,.15); --hairline-soft:rgba(236,235,229,.07);
  --shell:rgba(17,19,22,.9);
}

/* ---------- base --------------------------------------------------------- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--body);font-family:var(--sans);font-size:16px;line-height:1.72;
  font-feature-settings:"kern";-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;color:var(--ink);line-height:1.14}
h1{font-size:clamp(2.5rem,6vw,4.3rem);letter-spacing:-.015em}
h2{font-size:clamp(1.7rem,3.3vw,2.4rem);letter-spacing:-.012em}
h3{font-size:1.18rem;letter-spacing:-.005em}
p{margin-bottom:1.05rem}
a{color:var(--bronze);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .18s,color .18s}
a:hover{border-bottom-color:var(--bronze)}
strong,b{font-weight:500;color:var(--ink)}
img,svg{max-width:100%;height:auto}
::selection{background:var(--bronze);color:#fff}
:focus-visible{outline:2px solid var(--bronze);outline-offset:3px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:-9999px;background:var(--bronze);color:#fff;padding:12px 18px;z-index:200;font-size:.85rem}
.skip:focus{left:12px;top:12px}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- type helpers ------------------------------------------------- */
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.19em;text-transform:uppercase;color:var(--bronze);
  display:flex;align-items:center;gap:14px;margin-bottom:22px}
.eyebrow::after{content:"";flex:0 0 56px;height:1px;background:var(--bronze);opacity:.5}
.eyebrow.plain::after{display:none}
.lede{font-family:var(--serif);font-style:italic;font-size:clamp(1.1rem,1.9vw,1.38rem);line-height:1.55;color:var(--slate);max-width:36ch}
.body-lg{font-size:1.04rem;max-width:62ch;color:var(--body)}
.mono-label{font-family:var(--mono);font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;color:var(--slate-dim)}
.small{font-size:.86rem;color:var(--slate)}
.mt-1{margin-top:14px}.mt-2{margin-top:26px}.mt-3{margin-top:40px}.mt-4{margin-top:56px}

/* ---------- header ------------------------------------------------------- */
.site-header{background:var(--shell);border-bottom:1px solid var(--hairline);position:sticky;top:0;z-index:100;
  -webkit-backdrop-filter:saturate(1.1) blur(8px);backdrop-filter:saturate(1.1) blur(8px)}
.topbar .bar{display:flex;align-items:center;justify-content:space-between;gap:20px;height:96px}
.brand{display:flex;align-items:center;border:0;min-width:0}
.brand:hover{border:0}
.brand .logo{display:block;height:76px;width:auto}
.logo-dk{display:none!important}
html[data-theme="dark"] .logo-lt{display:none!important}
html[data-theme="dark"] .logo-dk{display:block!important}
.tools{display:flex;align-items:center;gap:10px}
.iconbtn{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--hairline);background:transparent;
  color:var(--slate);cursor:pointer;border-radius:50%;transition:border-color .2s,color .2s}
.iconbtn:hover{border-color:var(--bronze);color:var(--bronze)}
.navtoggle{display:none;font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  background:transparent;border:1px solid var(--hairline);color:var(--ink);padding:8px 13px;cursor:pointer;border-radius:2px}
.navbar{border-top:1px solid var(--hairline-soft)}
.nav{display:flex;align-items:center;gap:30px;list-style:none;height:48px}
.nav>li{position:relative}
.nav a,.nav .subtoggle{font-family:var(--sans);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--slate);
  border:0;padding:4px 0;position:relative;background:transparent;cursor:pointer;display:inline-flex;align-items:center;gap:7px}
.nav a:hover,.nav .subtoggle:hover{color:var(--ink)}
.nav>li>a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--bronze);transition:right .22s ease}
.nav>li>a:hover::after,.nav>li>a.here::after{right:0}
.nav a.here,.nav .subtoggle.here{color:var(--bronze)}
.nav .chev{width:7px;height:7px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg) translate(-2px,-2px);transition:transform .2s}
.nav .has-sub.open .chev{transform:rotate(-135deg) translate(-3px,-3px)}
.subnav{display:none;position:absolute;left:-18px;top:100%;min-width:230px;list-style:none;background:var(--bg);
  border:1px solid var(--hairline);padding:8px 18px;z-index:120}
.has-sub.open .subnav,.has-sub:hover .subnav,.has-sub:focus-within .subnav{display:block}
.subnav a{display:block;padding:10px 0;border-bottom:1px solid var(--hairline-soft);white-space:nowrap}
.subnav li:last-child a{border-bottom:0}

/* ---------- heroes ------------------------------------------------------- */
.hero{position:relative;overflow:hidden;padding:clamp(64px,9vw,120px) 0 clamp(52px,7vw,88px);border-bottom:1px solid var(--hairline)}
.hero .contours,.pagehero .contours{position:absolute;top:-8%;right:-12%;width:min(760px,72vw);opacity:.5;pointer-events:none;color:var(--bronze)}
.hero .inner,.pagehero .inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr);gap:40px}
.hero h1{max-width:15ch}
.hero .lede{margin-top:26px}
.pagehero{position:relative;overflow:hidden;padding:clamp(48px,6vw,84px) 0 clamp(40px,5vw,64px);border-bottom:1px solid var(--hairline)}
.pagehero .contours{opacity:.34;width:min(600px,62vw);top:-26%;right:-18%}
.pagehero h1{max-width:20ch;font-size:clamp(2rem,4.6vw,3.3rem)}
.pagehero .lede{margin-top:22px;max-width:46ch}
.crumb{font-family:var(--mono);font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;color:var(--slate-dim);margin-bottom:20px}
.crumb a{color:var(--slate-dim);border:0}
.crumb a:hover{color:var(--bronze)}
.crumb span{margin:0 9px;opacity:.5}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.btn{font-family:var(--sans);font-size:.76rem;letter-spacing:.15em;text-transform:uppercase;padding:14px 26px;
  border:1px solid var(--bronze);color:var(--bronze);background:transparent;cursor:pointer;border-radius:2px;
  transition:background .2s,color .2s;display:inline-block}
.btn:hover{background:var(--bronze);color:#fff;border-bottom-color:var(--bronze)}
.btn.solid{background:var(--bronze);color:#fff}
.btn.solid:hover{background:var(--bronze-soft);border-color:var(--bronze-soft)}

/* ---------- data strip --------------------------------------------------- */
.datastrip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
.datastrip .cell{padding:20px 22px;border-left:1px solid var(--hairline)}
.datastrip .cell:first-child{border-left:0;padding-left:0}
.datastrip .v{font-family:var(--mono);font-size:.9rem;color:var(--ink);margin-top:7px;line-height:1.45}

/* ---------- sections ----------------------------------------------------- */
section{padding:clamp(56px,7vw,96px) 0}
section+section{border-top:1px solid var(--hairline)}
section.deep{background:var(--bg-deep)}
.sec-head{max-width:30ch;margin-bottom:14px;font-size:clamp(1.55rem,2.9vw,2.2rem)}
.sec-head.wide{max-width:44ch}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:clamp(32px,5vw,64px);align-items:start}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:44px;border-top:1px solid var(--hairline)}
.cards.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{padding:34px 28px;border-left:1px solid var(--hairline)}
.card:first-child{border-left:0;padding-left:0}
.card .num{font-family:var(--mono);font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;color:var(--bronze);margin-bottom:16px}
.card h3{margin-bottom:10px}
.card p{font-size:.95rem;color:var(--slate);margin:0}
.card p+p{margin-top:10px}
.card .more{margin-top:18px;font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase}
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin-top:44px;border-top:1px solid var(--hairline)}
.steps.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.step{padding:28px 22px;border-left:1px solid var(--hairline)}
.step:first-child{border-left:0;padding-left:0}
.step .n{font-family:var(--mono);font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;color:var(--bronze);margin-bottom:14px}
.step h3{font-size:1.04rem;margin-bottom:8px}
.step p{font-size:.9rem;color:var(--slate);margin:0}
.statement{margin-top:56px;border-left:2px solid var(--bronze);padding:6px 0 6px 28px}
.statement p{font-family:var(--serif);font-style:italic;font-size:clamp(1.15rem,2.2vw,1.5rem);color:var(--ink);line-height:1.5;max-width:52ch;margin:0}
.guarantee{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:44px;border-top:1px solid var(--hairline)}
.gcol{padding:32px 30px;border-left:1px solid var(--hairline)}
.gcol:first-child{border-left:0;padding-left:0}
.gcol h3{margin-bottom:18px}
.gcol ul,.tick{list-style:none}
.gcol li,.tick li{position:relative;padding-left:22px;font-size:.95rem;color:var(--slate);margin-bottom:12px;line-height:1.6}
.gcol li::before,.tick li::before{content:"";position:absolute;left:0;top:.7em;width:9px;height:1px;background:var(--bronze)}
.gcol.not li::before{background:var(--slate-dim)}

/* ---------- the ladder --------------------------------------------------- */
.ladder{margin-top:40px;border-top:1px solid var(--hairline)}
.rung{display:grid;grid-template-columns:168px minmax(0,1fr) minmax(0,1.5fr);gap:22px;align-items:baseline;padding:22px 0;border-bottom:1px solid var(--hairline-soft)}
.rung h3{font-size:1.1rem}
.rung p{font-size:.93rem;color:var(--slate);margin:0}
.tag{display:inline-block;font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;padding:5px 10px;border:1px solid var(--slate);color:var(--slate);border-radius:2px;white-space:nowrap}
.tag.yes{border-color:var(--bronze);color:var(--bronze)}
.tag.case{border-style:dashed;border-color:var(--slate-dim);color:var(--slate-dim)}
.tag.no{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.tag.dev{border-color:var(--bronze);color:var(--bronze);border-style:dashed}

/* ---------- definition rows --------------------------------------------- */
.caserows{display:grid;margin-top:34px;border-top:1px solid var(--hairline-soft)}
.caserow{display:grid;grid-template-columns:minmax(0,210px) minmax(0,1fr);gap:26px;padding:16px 0;border-bottom:1px solid var(--hairline-soft)}
.caserow p{margin:0;font-size:.97rem;color:var(--body)}
.caserow .k{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--slate-dim);padding-top:4px}

/* ---------- document pages ---------------------------------------------- */
.doc{max-width:760px}
.doc .updated{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--slate-dim);margin:0 0 40px}
.doc h2{font-size:1.4rem;margin:44px 0 12px}
.doc h3{font-size:1.1rem;margin:28px 0 8px}
.doc p,.doc li{font-size:1rem;max-width:70ch}
.doc ul,.doc ol{margin:0 0 14px 20px}
.doc li{margin-bottom:8px}
.callout{border-left:2px solid var(--bronze);padding:18px 0 18px 24px;margin:30px 0}
.callout p:last-child{margin-bottom:0}
.doc table,.tbl{width:100%;border-collapse:collapse;margin:18px 0;font-size:.92rem}
.doc th,.doc td,.tbl th,.tbl td{text-align:left;padding:12px 14px 12px 0;border-bottom:1px solid var(--hairline-soft);vertical-align:top}
.doc th,.tbl th{font-family:var(--mono);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;color:var(--slate-dim);font-weight:400;border-bottom-color:var(--hairline)}
.note{font-size:.85rem;color:var(--slate-dim);max-width:70ch}
.src{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;color:var(--slate-dim)}
.src a{color:var(--slate-dim);border-bottom:1px solid var(--hairline)}
.insights{display:grid;gap:0;margin-top:40px;border-top:1px solid var(--hairline)}
.insight{display:grid;grid-template-columns:minmax(0,150px) minmax(0,1fr);gap:26px;padding:26px 0;border-bottom:1px solid var(--hairline-soft)}
.insight h3{font-size:1.3rem;margin-bottom:8px}
.insight h3 a{color:var(--ink);border:0}
.insight h3 a:hover{color:var(--bronze)}
.insight p{margin:0;color:var(--slate);font-size:.95rem;max-width:62ch}

/* ---------- art ---------------------------------------------------------- */
.art{margin:44px 0 0;border:1px solid var(--hairline);background:var(--bg-deep);color:var(--bronze)}
.art svg{display:block;width:100%;height:auto}
.art figcaption{padding:16px 22px;border-top:1px solid var(--hairline);font-size:.85rem;color:var(--slate);line-height:1.6}
.diagram text{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;fill:var(--slate)}
.diagram .t-ink{fill:var(--ink)}
.diagram .t-br{fill:var(--bronze)}
.diagram .ln{stroke:var(--bronze);fill:none;stroke-width:1}
.diagram .ln-s{stroke:var(--slate-dim);fill:none;stroke-width:1}
.diagram .ln-d{stroke:var(--slate-dim);fill:none;stroke-width:1;stroke-dasharray:4 4}
.diagram .box{stroke:var(--hairline);fill:var(--surface);stroke-width:1}

/* ---------- footer ------------------------------------------------------- */
.site-footer{border-top:1px solid var(--hairline);background:var(--bg-deep);padding:64px 0 40px}
.fgrid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:38px;margin-bottom:44px}
.site-footer h4,.site-footer .fh{font-family:var(--mono);font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;color:var(--slate-dim);margin-bottom:16px;font-weight:400}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:9px}
.site-footer a{font-size:.92rem;color:var(--body);border:0}
.site-footer a:hover{color:var(--bronze)}
.site-footer .flogo{display:block;height:92px;width:auto;margin:-10px 0 14px -10px}
.site-footer address{font-style:normal;font-size:.9rem;color:var(--slate);line-height:1.7}
.legalnote{border-top:1px solid var(--hairline);padding-top:26px;font-size:.8rem;line-height:1.85;color:var(--slate-dim);max-width:100ch}
.legalnote p{margin-bottom:.8rem}

/* ---------- motion ------------------------------------------------------- */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}.js .reveal{opacity:1;transform:none}}

/* ---------- responsive --------------------------------------------------- */
@media (max-width:980px){
  .steps,.steps.four{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step{border-left:1px solid var(--hairline);border-top:1px solid var(--hairline-soft)}
  .step:nth-child(odd){border-left:0;padding-left:0}
  .step:nth-child(-n+2){border-top:0}
  .rung{grid-template-columns:150px minmax(0,1fr)}
  .rung p{grid-column:2}
  .fgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:860px){
  .navtoggle{display:block}
  .nav{display:none;flex-direction:column;align-items:stretch;gap:0;height:auto;padding:2px 0 16px}
  .nav.open{display:flex}
  .nav a,.nav .subtoggle{padding:13px 0;font-size:.82rem;border-bottom:1px solid var(--hairline-soft);width:100%;justify-content:space-between}
  .nav>li>a::after{display:none}
  .subnav{position:static;display:none;border:0;padding:0 0 0 14px;min-width:0}
  .has-sub.open .subnav{display:block}
  .has-sub:hover .subnav{display:none}
  .has-sub.open:hover .subnav{display:block}
  .subnav a{font-size:.78rem;padding:11px 0}
  .site-header{position:relative}
  .hero .contours,.pagehero .contours{display:none}
  .datastrip{grid-template-columns:repeat(2,1fr)}
  .datastrip .cell:nth-child(odd){border-left:0;padding-left:0}
  .datastrip .cell:nth-child(n+3){border-top:1px solid var(--hairline-soft)}
  .cards,.cards.two,.guarantee{grid-template-columns:minmax(0,1fr)}
  .card,.gcol{border-left:0;padding-left:0;border-top:1px solid var(--hairline-soft)}
  .card:first-child,.gcol:first-child{border-top:0}
  .caserow,.insight{grid-template-columns:minmax(0,1fr);gap:8px}
}
@media (max-width:560px){
  :root{--gut:20px}
  .topbar .bar{height:68px}
  .brand .logo{height:52px}
  .datastrip{grid-template-columns:minmax(0,1fr)}
  .datastrip .cell{border-left:0!important;padding-left:0!important;border-top:1px solid var(--hairline-soft)}
  .datastrip .cell:first-child{border-top:0}
  .steps,.steps.four{grid-template-columns:minmax(0,1fr)}
  .step{border-left:0;padding-left:0;border-top:1px solid var(--hairline-soft)}
  .step:first-child{border-top:0}
  .rung{grid-template-columns:minmax(0,1fr);gap:8px}
  .rung p{grid-column:1}
  .fgrid{grid-template-columns:minmax(0,1fr)}
  .doc table,.tbl{font-size:.86rem}
  .doc th,.doc td,.tbl th,.tbl td{padding-right:8px;overflow-wrap:anywhere}
}
@media print{
  .site-header,.actions,.iconbtn,.navtoggle,.site-footer .flogo{display:none}
  body{background:#fff;color:#000}.js .reveal{opacity:1;transform:none}
  a{color:#000;border:0}
}
@media (max-width:520px){.eyebrow::after{display:none}}

/* ==========================================================================
   v2 — cinematic layer (07-10-2026). Dark by default, MGG-grade composition:
   large Spectral display type, hairline plates, schematic line-art, measured
   motion. Still: no shadows, no gradients, radius <= 4px, no blue, no external
   resources.
   ========================================================================== */
html[data-theme="dark"]{--plate:#0d0f12;--bg:#0f1114;--bg-deep:#14171b}
body{overflow-x:hidden}
h1{font-size:clamp(2.7rem,6.6vw,5.6rem);line-height:1.03}
h2{font-size:clamp(1.9rem,4vw,3.1rem)}
.sec-head{max-width:22ch;font-size:clamp(1.9rem,4vw,3.1rem);margin-bottom:18px;line-height:1.08}
.sec-head.wide{max-width:30ch}
section{padding:clamp(72px,9vw,128px) 0}
.eyebrow{font-size:.74rem;margin-bottom:26px}
.lede{font-size:clamp(1.2rem,2.1vw,1.55rem);max-width:40ch}
.body-lg{font-size:1.08rem}

/* header */
.site-header{background:rgba(15,17,20,.88)}
html:not([data-theme="dark"]) .site-header{background:var(--shell)}
.brand .logo{height:76px}

/* hero */
.hero{padding:clamp(60px,7vw,108px) 0 0;border-bottom:1px solid var(--hairline);background:var(--bg)}
.hero .contours{top:-12%;right:-18%;width:min(980px,90vw);opacity:.42;animation:drift 160s linear infinite;transform-origin:50% 50%}
.hero .inner{grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);gap:clamp(32px,5vw,80px);align-items:center;padding-bottom:clamp(52px,6vw,88px)}
.hero h1{max-width:12ch;margin-top:2px;font-size:clamp(2.6rem,5.4vw,4.7rem)}
.hero .lede{max-width:34ch;margin-top:30px}
.hero .copy .body-lg{margin-top:26px;max-width:52ch}
.hero-plate{position:relative;margin:0;border:0;background:var(--plate,var(--bg-deep));color:var(--bronze)}
.hero-plate svg{display:block;width:100%;height:auto}
.hero-art .lbl,.diagram .lbl{font-size:10.5px;letter-spacing:.16em}
.hero-art .lbl-g text{fill:var(--slate)}
.diagram .ln{stroke:var(--bronze)}
.diagram .t-br{fill:var(--bronze)}
.diagram .dot{fill:var(--bronze)}
.scan{animation:scan 8s cubic-bezier(.4,.1,.5,1) infinite;opacity:0}
.flowline{stroke-dasharray:4 5;animation:flow 1.6s linear infinite}
@keyframes scan{0%{transform:translateY(34px);opacity:0}10%{opacity:1}95%{opacity:1}100%{transform:translateY(626px);opacity:0}}
@keyframes flow{to{stroke-dashoffset:-18}}
@keyframes drift{to{transform:rotate(360deg)}}

/* KPI strip */
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--hairline);position:relative;z-index:2}
.kpi{padding:30px 28px 34px;border-left:1px solid var(--hairline);transition:background .25s}
.kpi:first-child{border-left:0;padding-left:0}
.kpi:hover{background:var(--hairline-soft)}
.kpi .v{font-family:var(--serif);font-size:clamp(2.4rem,4.4vw,3.8rem);line-height:1;color:var(--ink);letter-spacing:-.02em}
.kpi .v em{font-style:normal;color:var(--bronze)}
.kpi .mono-label{display:block;margin-top:14px;line-height:1.7;max-width:26ch}

/* marquee */
.marquee{overflow:hidden;border-bottom:1px solid var(--hairline);background:var(--bg-deep);white-space:nowrap}
.marquee .track{display:inline-flex;gap:0;animation:marq 60s linear infinite;will-change:transform}
.marquee span{font-family:var(--serif);font-size:clamp(1.3rem,2.4vw,1.9rem);color:var(--slate);padding:22px 0;display:inline-flex;align-items:center}
.marquee span::after{content:"";width:7px;height:7px;border:1px solid var(--bronze);transform:rotate(45deg);margin:0 38px}
@keyframes marq{to{transform:translateX(-50%)}}

/* mega statistic */
.megagrid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(36px,6vw,96px);align-items:end;margin-top:40px}
.megastat{font-family:var(--serif);font-size:clamp(3.6rem,10.5vw,9rem);line-height:.92;color:var(--ink);letter-spacing:-.03em}
.megastat small{display:block;font-family:var(--mono);font-size:.72rem;letter-spacing:.19em;text-transform:uppercase;color:var(--bronze);margin-top:22px;letter-spacing:.19em}
.megastat .u{color:var(--bronze)}

/* cards, big variants */
.card{position:relative;transition:background .28s}
.card::before{content:"";position:absolute;left:0;top:-1px;height:2px;width:0;background:var(--bronze);transition:width .45s ease}
.card:hover::before{width:100%}
.card:hover{background:var(--hairline-soft)}
.card:first-child:hover{background:transparent}
.cards.big .card{padding:44px 32px 40px}
.cards.big .card:first-child{padding-left:0}
.cards.big .card .num{font-family:var(--serif);font-size:3.4rem;letter-spacing:-.02em;text-transform:none;line-height:1;margin-bottom:26px;color:var(--bronze)}
.cards.big .card h3{font-size:1.5rem}
.cards.big .card p{font-size:1rem}
.cards.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.steps.big .step{padding:40px 26px 36px}
.steps.big .step:first-child{padding-left:0}
.steps.big .step .n{font-family:var(--serif);font-size:3.2rem;letter-spacing:-.02em;text-transform:none;line-height:1;margin-bottom:22px}
.steps.big .step h3{font-size:1.28rem}
.steps.big .step p{font-size:.96rem}

/* diagram figure */
.art.flowbox{border:1px solid var(--hairline);background:var(--plate,var(--bg-deep));padding:34px 30px 6px}
.art .flow-v{display:none}
.diagram .box{fill:transparent;stroke:var(--hairline)}
.diagram .node{transition:opacity .2s}
.diagram .h{font-size:13px;letter-spacing:.16em}
.diagram .n{font-size:11px;letter-spacing:.16em}
.diagram .sub{font-family:var(--sans);font-size:13px;letter-spacing:0;text-transform:none;fill:var(--slate)}
.art figcaption{border-top:0;padding:14px 4px 22px;margin-top:6px;font-size:.84rem;color:var(--slate-dim)}

/* the boundary ladder as a depth gauge */
.ladder{position:relative;margin-top:48px;border-top:0;padding-left:44px}
.ladder::before{content:"";position:absolute;left:11px;top:6px;bottom:6px;width:1px;background:var(--hairline)}
.ladder::after{content:"SURFACE";position:absolute;left:-2px;top:-22px;font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;color:var(--bronze)}
.rung{position:relative;padding:26px 22px 26px 0;border-bottom:1px solid var(--hairline-soft);transition:background .25s}
.rung::before{content:"";position:absolute;left:-39px;top:34px;width:11px;height:11px;border:1px solid var(--bronze);background:var(--bg);transform:rotate(45deg)}
.rung:hover{background:var(--hairline-soft)}
.rung:nth-child(1)::before,.rung:nth-child(2)::before{background:var(--bronze)}
.rung:nth-child(4)::before{border-style:dashed}
.rung:nth-child(5)::before,.rung:nth-child(6)::before{border-color:var(--slate);background:var(--slate)}
.rung:nth-child(n+5) h3{color:var(--slate)}
.rung h3{font-size:1.3rem}
.rung p{font-size:.97rem}
.tag.no{background:transparent;border-color:var(--slate);color:var(--ink)}

/* two-column "are / are not" */
.gcol h3{font-size:1.5rem}
.gcol{padding:40px 36px}

/* closing call */
.closer{padding:clamp(90px,11vw,150px) 0;text-align:left;position:relative;overflow:hidden}
.closer .contours{position:absolute;right:-10%;top:-30%;width:min(760px,80vw);opacity:.3;color:var(--bronze);animation:drift 200s linear infinite reverse}
.closer .wrap{position:relative;z-index:2}
.closer h2{font-size:clamp(2.2rem,5.4vw,4.4rem);max-width:16ch;margin-bottom:36px}

/* inner-page heroes */
.pagehero{padding:clamp(60px,7vw,104px) 0 clamp(48px,6vw,80px);background:var(--bg)}
.pagehero h1{font-size:clamp(2.3rem,5.4vw,4.2rem);max-width:18ch}
.pagehero .contours{animation:drift 220s linear infinite;transform-origin:50% 50%}
.doc h2{font-size:1.5rem}
.callout{background:var(--hairline-soft)}

/* footer */

@media (max-width:980px){
  .hero .inner{grid-template-columns:minmax(0,1fr)}
  .hero-plate{max-width:520px}
  .kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
  .kpi:nth-child(odd){border-left:0;padding-left:0}
  .kpi:nth-child(n+3){border-top:1px solid var(--hairline-soft)}
  .megagrid{grid-template-columns:minmax(0,1fr)}
  .cards.four{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:860px){
  .hero .contours{display:block;opacity:.3;right:-40%}
  .cards.big .card{border-left:0;padding:34px 0;border-top:1px solid var(--hairline-soft)}
  .cards.four{grid-template-columns:minmax(0,1fr)}
  .steps.big .step{padding:30px 0}
  .art .flow-h{display:none}
  .art .flow-v{display:block;max-width:360px;margin:0 auto}
  .art.flowbox{padding:26px 14px 4px}
  .ladder{padding-left:34px}
  .rung::before{left:-30px}
  .gcol{padding:30px 0}
}
@media (max-width:560px){
  .kpis{grid-template-columns:minmax(0,1fr)}
  .kpi{border-left:0!important;padding-left:0!important;border-top:1px solid var(--hairline-soft)}
  .kpi:first-child{border-top:0}
  .hero-plate{display:none}
  .marquee span::after{margin:0 22px}
}
@media (prefers-reduced-motion:reduce){.marquee .track{animation:none}.scan{opacity:1;transform:translateY(160px)}}
/* v1.2 fix: two-column card grids keep a clean left edge on every row */
.cards.two .card:nth-child(odd){border-left:0;padding-left:0}
.cards.two .card:nth-child(n+3){border-top:1px solid var(--hairline-soft)}
@media (max-width:860px){.cards.two .card{border-left:0;padding-left:0}}

/* v2.0: six-card grid keeps a clean left edge on both rows */
@media (min-width:981px){
  .cards.big:not(.four):not(.two) .card:nth-child(3n+1){border-left:0;padding-left:0}
  .cards.big:not(.four):not(.two) .card:nth-child(n+4){border-top:1px solid var(--hairline-soft)}
}

/* ==========================================================================
   v2.1 (07-10-2026): photographs, contact form, device adaptation
   ========================================================================== */
:root{--gutl:max(var(--gut),env(safe-area-inset-left,0px));--gutr:max(var(--gut),env(safe-area-inset-right,0px))}
.wrap{padding-left:var(--gutl);padding-right:var(--gutr)}
.site-header{padding-top:env(safe-area-inset-top,0px)}
.site-footer{padding-bottom:max(40px,calc(24px + env(safe-area-inset-bottom,0px)))}
body{overflow-wrap:break-word}
@media (min-width:1800px){:root{--maxw:1360px}body{font-size:17px}}
@media (min-width:2400px){:root{--maxw:1560px}body{font-size:18px}}

/* photographs: dark, graded, hairline frame */
.ph{margin:0;background:var(--plate,var(--bg-deep));position:relative;overflow:hidden}
.ph img{display:block;width:100%;height:auto;object-fit:cover;background:var(--bg-deep)}
.ph figcaption{font-family:var(--mono);font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;color:var(--slate);padding:12px 14px;border-top:1px solid var(--hairline)}
.ph figcaption .n{color:var(--bronze);margin-right:12px}
.phstrip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--hairline);border:1px solid var(--hairline);margin-top:44px}
.phstrip .ph{background:var(--bg)}
.phstrip .ph img{aspect-ratio:3/2}
.ph-card img{transition:transform .9s ease}
.ph-card:hover img{transform:scale(1.035)}
.phnote{margin-top:16px}
.ph-wide{border:1px solid var(--hairline)}
.ph-wide img{aspect-ratio:21/9}
section:has(>.wrap>.ph-wide:only-child){padding:0}
.wrap>.ph-wide{margin:0}
.credits{list-style:none;margin:20px 0}
.credits li{padding:14px 0;border-bottom:1px solid var(--hairline-soft);font-size:.92rem;max-width:80ch}
@media (max-width:760px){
  .phstrip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ph-wide img{aspect-ratio:16/9}
}
@media (max-width:420px){
  .phstrip{grid-template-columns:minmax(0,1fr)}
  .ph-wide img{aspect-ratio:4/3}
}
@media (prefers-reduced-motion:reduce){.ph-card:hover img{transform:none}}

/* contact page */
.contact-grid{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:clamp(36px,6vw,88px);align-items:start;margin-top:34px}
.cdetails .caserows{margin-top:0}
.cdetails .caserow{grid-template-columns:minmax(0,120px) minmax(0,1fr)}
.cdetails .caserow p{overflow-wrap:anywhere}
.cdetails .note{margin-top:22px}
.formh{font-size:1.5rem;margin-bottom:8px}
.formnote{font-size:.88rem;color:var(--slate);margin-bottom:22px;max-width:56ch}
.req{color:var(--bronze)}
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 22px}
.field{display:flex;flex-direction:column;gap:8px;min-width:0}
.field.wide{grid-column:1/-1}
.field label{font-family:var(--mono);font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;color:var(--slate)}
.field input[type=text],.field input[type=email],.field input[type=tel],.field select,.field textarea{
  width:100%;font:inherit;font-size:16px;line-height:1.5;color:var(--ink);background:transparent;border:1px solid var(--hairline);
  border-radius:2px;padding:13px 14px;min-height:48px;-webkit-appearance:none;appearance:none;transition:border-color .18s,background .18s}
.field textarea{min-height:170px;resize:vertical}
.field select{padding-right:42px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%23c08d4d' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;background-size:12px 8px}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--slate-dim)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--bronze);background:var(--hairline-soft)}
.field :user-invalid{border-color:#b86a4a}
html[data-theme="dark"] .field input,html[data-theme="dark"] .field select,html[data-theme="dark"] .field textarea{color-scheme:dark}
html[data-theme="dark"] .field select option{background:#181b20;color:#ecebe5}
.field input:-webkit-autofill{-webkit-text-fill-color:var(--ink);transition:background-color 99999s}
.field.check{flex-direction:row;align-items:flex-start;gap:14px}
.field.check input{flex:0 0 auto;width:22px;height:22px;margin-top:3px;accent-color:#9a6a30}
.field.check label{font-family:var(--sans);font-size:.9rem;letter-spacing:0;text-transform:none;color:var(--body);line-height:1.6}
.hp{position:absolute!important;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.form .actions{margin-top:6px}
.form .btn{min-height:50px}
.form .btn[disabled]{opacity:.6;cursor:progress}

/* device adaptation */
.nav a[aria-current="page"]{color:var(--bronze)}
.site-footer address a{font-size:.9rem}
.site-footer address{overflow-wrap:anywhere}
@media (max-width:860px){
  .contact-grid{grid-template-columns:minmax(0,1fr)}
  .nav a,.nav .subtoggle{padding:15px 0;min-height:48px}
}
@media (max-width:620px){
  .form{grid-template-columns:minmax(0,1fr)}
  .cdetails .caserow{grid-template-columns:minmax(0,1fr);gap:4px}
}
@media (pointer:coarse){
  .iconbtn{width:44px;height:44px}
  .navtoggle{min-height:44px;padding:10px 16px}
  .btn{min-height:48px}
  .site-footer li{margin-bottom:4px}.site-footer li a{display:inline-block;padding:7px 0}
}
@media (hover:none){
  .card:hover,.kpi:hover,.rung:hover{background:transparent}
  .card:hover::before{width:0}
}
@media (max-height:480px) and (orientation:landscape){
  .topbar .bar{height:56px}.brand .logo{height:42px}
  .hero{padding-top:36px}
}
@media (forced-colors:active){
  .btn,.field input,.field select,.field textarea{border:1px solid ButtonText}
  a{text-decoration:underline}
}
@media print{.form,.cform,.marquee,.phstrip .ph-card img{display:none}}

/* touch targets (WCAG 2.5.8): standalone links get a 44px hit area on coarse pointers */
@media (pointer:coarse){
  .crumb a{display:inline-block;padding:14px 6px;margin:-14px -6px}
  .site-footer address a,.cdetails .caserow a,.formnote a{display:inline-block;padding:12px 0;margin:-12px 0}
  .field.check input{width:24px;height:24px}
  .field.check label{padding:8px 0;cursor:pointer}
}

/* theme-aware photographs: dark backdrops in the dark theme, light backdrops in the light theme */
.ph picture.vd{display:none}
html[data-theme="dark"] .ph picture.vl{display:none}
html[data-theme="dark"] .ph picture.vd{display:block}

/* ten stages: the last card (3-column layout) takes the full row, so no card is left alone */
@media (min-width:981px){
  .cards.big.stages .card:last-child:nth-child(3n+1){grid-column:1/-1;border-left:0;padding-left:0;display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:40px;align-items:start}
  .cards.big.stages .card:last-child:nth-child(3n+1) .num{grid-row:1/span 3;margin-bottom:0}
}