/* ==========================================================================
   MEASUREMASTER LLP
   Design system — v3
   Palette : warm graphite / oxidised copper on warm paper
   Type    : Source Serif 4 (display) · Inter (UI) · IBM Plex Mono (data)
   ========================================================================== */

:root{
    /* paper — warm, not the cool grey everyone uses */
    --paper:        #fffdfa;
    --paper-2:      #f5f1ea;
    --paper-3:      #ebe5da;

    /* ink — warm graphite. deliberately NOT navy. */
    --ink:          #262019;
    --ink-2:        #554c42;
    --ink-3:        #857a6d;
    --ink-4:        #b0a698;

    /* brand — deep oxidised copper, the wire metal */
    --steel:        #8c3d16;
    --steel-2:      #a8501d;
    --steel-tint:   #f7efe7;

    /* accent — brighter copper for marks and rules */
    --copper:       #a8501d;
    --copper-2:     #c2622a;
    --copper-tint:  #fbf2ea;

    /* semantic — warmed to sit in the same family */
    --good:         #4a6b34;
    --bad:          #9c3324;
    --warn:         #8a6210;

    /* structure */
    --line:         #e6ded1;
    --line-2:       #d2c7b6;
    --radius:       3px;
    --radius-lg:    5px;

    --shadow:       0 1px 2px rgba(38,32,25,.05);
    --shadow-lift:  0 8px 28px rgba(38,32,25,.09);

    --serif:        'Source Serif 4', 'Iowan Old Style', Georgia, 'Times New Roman', serif;
    --sans:         'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --mono:         'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;

    --ease:         .28s cubic-bezier(.4,0,.2,1);
    --measure:      74ch;
}

/* -------------------------------------------------------------- reset --- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:120px}
body{
    font-family:var(--sans);
    font-size:16.5px;
    line-height:1.65;
    color:var(--ink-2);
    background:var(--paper);
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
    overflow-x:hidden;
    font-feature-settings:"kern" 1,"liga" 1;
}
img,svg{max-width:100%;display:block}
ul{list-style:none}
a{color:var(--steel);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--copper)}
button{font-family:inherit;font-size:inherit;color:inherit}
::selection{background:var(--copper);color:#fff}

h1,h2,h3,h4{color:var(--ink);font-weight:600;line-height:1.18;letter-spacing:-.01em}
h1,h2{font-family:var(--serif);letter-spacing:-.015em}
strong{color:var(--ink);font-weight:600}

.container{max-width:1180px;margin:0 auto;padding:0 32px}
.container-narrow{max-width:760px;margin:0 auto;padding:0 32px}
.skip-link{position:absolute;left:-9999px;top:0;z-index:999;background:var(--ink);color:#fff;padding:12px 22px;font-weight:500}
.skip-link:focus{left:0}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{
    outline:2px solid var(--copper);outline-offset:3px;
}

/* ------------------------------------------------------------- reveal --- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s cubic-bezier(.16,1,.3,1)}
.reveal.revealed{opacity:1;transform:none}
.reveal-delay-1{transition-delay:.08s}
.reveal-delay-2{transition-delay:.16s}

/* ------------------------------------------------------------- topbar --- */
.topbar{
    background:var(--ink);color:#cfc4b4;
    font-size:12.5px;letter-spacing:.01em;
    border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar-inner{
    max-width:1180px;margin:0 auto;padding:0 32px;height:38px;
    display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.topbar-left{display:flex;align-items:center;gap:22px;min-width:0}
.topbar .tb-item{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar i{color:var(--copper-2);font-size:11px}
.topbar a{color:#cfc4b4}
.topbar a:hover{color:#fff}
.topbar .tb-grant{
    font-family:var(--mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;
    color:#eddcc8;white-space:nowrap;
}
@media(max-width:900px){.topbar-inner .tb-hide{display:none}}
@media(max-width:600px){.topbar{display:none}}

/* ---------------------------------------------------------- masthead --- */
#navbar{
    position:sticky;top:0;z-index:120;
    background:rgba(255,255,255,.94);
    backdrop-filter:saturate(180%) blur(14px);
    -webkit-backdrop-filter:saturate(180%) blur(14px);
    border-bottom:1px solid var(--line);
    transition:box-shadow var(--ease);
}
#navbar.scrolled{box-shadow:0 1px 14px rgba(38,32,25,.07)}
.nav-inner{
    max-width:1320px;margin:0 auto;padding:0 32px;height:74px;
    display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:nowrap;
}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo img{
    width:44px;height:44px;flex-shrink:0;
    border-radius:50%;object-fit:cover;background:var(--paper);
    border:1px solid var(--line-2);padding:2px;
    box-shadow:0 0 0 3px var(--paper),0 0 0 4px var(--line);
}
.logo-text{display:flex;flex-direction:column;line-height:1.05}
.logo-name{
    font-family:var(--serif);font-size:20px;font-weight:600;
    color:var(--ink);letter-spacing:-.015em;
}
.logo-sub{
    font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;
    text-transform:uppercase;color:var(--ink-3);margin-top:2px;
}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;flex-wrap:nowrap;min-width:0}
.nav-links li{flex:0 0 auto}
.nav-links li > a{white-space:nowrap}
.nav-links a{
    display:block;padding:9px 11px;border-radius:var(--radius);
    font-size:14.5px;font-weight:500;color:var(--ink-2);
    white-space:nowrap;
    transition:color var(--ease),background var(--ease);
}
@media(min-width:1181px) and (max-width:1400px){
    .nav-links a{padding:9px 9px;font-size:13.5px}
    .nav-inner{gap:14px;padding:0 20px}
    .nav-cta{padding:10px 15px;font-size:13px}
}
.nav-links a:hover{color:var(--ink);background:var(--paper-2)}
.nav-links a.active{color:var(--steel);background:var(--steel-tint)}
.nav-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-cta{
    display:inline-flex;align-items:center;gap:9px;
    padding:11px 20px;background:var(--ink);color:#fff;
    font-size:14px;font-weight:500;border-radius:var(--radius);
    transition:background var(--ease);white-space:nowrap;
}
.nav-cta:hover{background:var(--steel);color:#fff}
.nav-cta i{font-size:11px}
.nav-burger{
    display:none;width:42px;height:42px;background:none;
    border:1px solid var(--line-2);border-radius:var(--radius);cursor:pointer;
    flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-burger span{display:block;width:17px;height:1.5px;background:var(--ink);transition:transform .25s,opacity .25s}
.nav-burger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

@media(max-width:1180px){
    /* #navbar prefix raises specificity above the later caliper-rail rules */
    #navbar .nav-burger{display:flex}
    #navbar .nav-rail{position:static}     /* drawer anchors to the full-width navbar, not the rail */
    #navbar .nav-rail::after{display:none} /* hide the ruler ticks on mobile */
    #navbar .nav-links{
        position:absolute;top:100%;left:0;right:0;z-index:130;
        flex-direction:column;align-items:stretch;gap:0;
        background:#fffdfa;border-bottom:1px solid var(--line-2);
        padding:8px 20px 16px;box-shadow:0 20px 44px rgba(38,32,25,.22);
        opacity:0;transform:translateY(-8px);pointer-events:none;
        transition:opacity .22s ease,transform .22s ease;
        max-height:calc(100vh - 64px);overflow-y:auto;
    }
    [data-theme="glass"] #navbar .nav-links{background:#f6f0e7}  /* fully opaque so items stay readable */
    #navbar .nav-links.open{opacity:1;transform:none;pointer-events:auto}
    #navbar .nav-links li{flex:1 1 auto;width:100%}
    #navbar .nav-links li > a{display:block;width:100%;padding:14px 10px;font-size:16px;border-bottom:1px solid var(--line);border-radius:0;white-space:nowrap;color:var(--ink)}
    #navbar .nav-links li:last-child a{border-bottom:none}
    #navbar .nav-links a::before{display:none}   /* drop the desktop hover-pill inside the drawer */
}
@media(max-width:560px){
    .nav-inner{height:64px;padding:0 20px}
    .container,.container-narrow{padding:0 20px}
    .logo img{width:36px;height:36px}
    .logo-name{font-size:17px}
    .nav-cta{padding:9px 14px;font-size:13px}
}

/* ---------------------------------------------------------- page bg --- */
.page-bg{
    position:fixed;inset:0;z-index:0;pointer-events:none;
    background-repeat:no-repeat;background-position:center;background-size:cover;
    opacity:.05;
    -webkit-mask-image:radial-gradient(120% 100% at 50% 38%,#000 38%,rgba(0,0,0,.28) 76%,transparent 100%);
    mask-image:radial-gradient(120% 100% at 50% 38%,#000 38%,rgba(0,0,0,.28) 76%,transparent 100%);
}
@media(max-width:768px){.page-bg{opacity:.035}}

main{position:relative;z-index:1}

/* -------------------------------------------------------------- hero --- */
.hero{
    position:relative;padding:96px 0 84px;
    border-bottom:1px solid var(--line);
    background:linear-gradient(180deg,var(--paper) 0%,var(--paper) 55%,var(--paper-2) 100%);
}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:72px;align-items:center}
.eyebrow{
    font-family:var(--mono);font-size:11.5px;font-weight:500;
    letter-spacing:.15em;text-transform:uppercase;color:var(--copper);
    display:flex;align-items:center;gap:12px;margin-bottom:24px;
}
.eyebrow::after{content:'';flex:1;height:1px;background:var(--line-2);max-width:80px}
.eyebrow.center{justify-content:center}
.eyebrow.center::after,.eyebrow.center::before{content:'';flex:0 0 44px;height:1px;background:var(--line-2)}
.hero h1{
    font-size:clamp(2.3rem,4.4vw,3.5rem);font-weight:600;
    line-height:1.09;color:var(--ink);margin-bottom:26px;max-width:16ch;
}
.hero h1 em{font-style:italic;color:var(--steel)}
.hero-sub{font-size:1.12rem;line-height:1.72;color:var(--ink-2);max-width:52ch;margin-bottom:36px}
.hero-buttons{display:flex;gap:14px;flex-wrap:wrap;align-items:center}

/* datasheet card */
.spec-card{
    background:var(--paper);border:1px solid var(--line-2);
    border-radius:var(--radius-lg);box-shadow:var(--shadow-lift);overflow:hidden;
}
.spec-card-head{
    display:flex;align-items:center;justify-content:space-between;gap:14px;
    padding:14px 22px;background:var(--ink);color:#fff;
    font-family:var(--mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;
}
.spec-card-head .dot{width:6px;height:6px;border-radius:50%;background:var(--copper-2);flex-shrink:0}
.spec-card-body{padding:26px 24px 8px}
.spec-card figure{margin:0 0 20px;padding:0}
.spec-rows{border-top:1px solid var(--line)}
.spec-row{
    display:flex;align-items:baseline;justify-content:space-between;gap:18px;
    padding:13px 24px;border-bottom:1px solid var(--line);
}
.spec-row:last-child{border-bottom:none}
.spec-row dt{font-size:13.5px;color:var(--ink-3)}
.spec-row dd{font-family:var(--mono);font-size:14px;font-weight:500;color:var(--ink);text-align:right}
.spec-foot{
    padding:13px 24px;background:var(--paper-2);border-top:1px solid var(--line);
    font-size:11.5px;color:var(--ink-3);font-family:var(--mono);letter-spacing:.03em;
}
@media(max-width:960px){.hero-grid{grid-template-columns:1fr;gap:48px}.hero{padding:64px 0 60px}}

/* ------------------------------------------------------- page header --- */
.page-hero{
    padding:76px 0 62px;border-bottom:1px solid var(--line);
    background:linear-gradient(180deg,var(--paper) 0%,var(--paper-2) 100%);
}
.breadcrumb{
    font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;
    color:var(--ink-3);margin-bottom:20px;text-transform:uppercase;
}
.breadcrumb a{color:var(--ink-3)}
.breadcrumb a:hover{color:var(--copper)}
.breadcrumb span{margin:0 9px;color:var(--line-2)}
.page-hero h1{
    font-size:clamp(2rem,3.7vw,2.95rem);font-weight:600;line-height:1.12;
    margin-bottom:20px;max-width:20ch;
}
.page-hero .lead{font-size:1.09rem;line-height:1.75;color:var(--ink-2);max-width:60ch}
.page-hero .hero-buttons{margin-top:32px}

/* ----------------------------------------------------------- buttons --- */
.btn-primary,.btn-ghost{
    display:inline-flex;align-items:center;gap:10px;
    padding:14px 26px;font-size:15px;font-weight:500;
    border-radius:var(--radius);border:1px solid transparent;
    cursor:pointer;transition:all var(--ease);white-space:nowrap;
}
.btn-primary{background:var(--copper);color:#fff;border-color:var(--copper)}
.btn-primary:hover{background:var(--copper-2);border-color:var(--copper-2);color:#fff}
.btn-primary:disabled{opacity:.45;cursor:not-allowed}
.btn-primary i{font-size:12px;transition:transform var(--ease)}
.btn-primary:hover i{transform:translateX(3px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink);background:var(--paper-2)}
.btn-ghost i{font-size:12px;color:var(--ink-3)}
.btn-lg{padding:16px 32px;font-size:16px}
.btn-sm{padding:9px 16px;font-size:13.5px}

/* ---------------------------------------------------------- sections --- */
.section{padding:96px 0;position:relative}
.section-sm{padding:64px 0}
.section-alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:640px;margin-bottom:56px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(1.7rem,2.7vw,2.25rem);font-weight:600;margin-bottom:16px;line-height:1.16}
.section-head p{font-size:1.04rem;color:var(--ink-2);line-height:1.72}

/* ------------------------------------------------------ credential bar --- */
.credbar{
    background:var(--paper-2);border-bottom:1px solid var(--line);
    padding:26px 0;
}
.credbar-inner{display:flex;align-items:center;gap:34px;flex-wrap:wrap;justify-content:center}
.credbar .cb-fig{
    font-family:var(--serif);font-size:1.85rem;font-weight:600;color:var(--copper);
    line-height:1;letter-spacing:-.02em;
}
.credbar .cb-label{
    font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;
    text-transform:uppercase;color:var(--ink-3);margin-top:6px;
}
.credbar .cb-rule{width:1px;height:44px;background:var(--line-2)}
.credbar .cb-text{font-size:.95rem;color:var(--ink-2);max-width:520px;line-height:1.7}
@media(max-width:820px){.credbar .cb-rule{display:none}.credbar-inner{gap:22px}.credbar .cb-text{text-align:center}}

/* --------------------------------------------------------- trust bar --- */
.trust-strip{padding:30px 0;border-bottom:1px solid var(--line);background:var(--paper)}
.trust-label{
    font-family:var(--mono);font-size:10.5px;letter-spacing:.15em;text-transform:uppercase;
    color:var(--ink-4);text-align:center;margin-bottom:18px;
}
.trust-items{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 34px}
.trust-items span{
    display:inline-flex;align-items:center;gap:9px;
    font-size:14px;font-weight:500;color:var(--ink-2);
}
.trust-items i{color:var(--ink-4);font-size:13px}

/* ------------------------------------------------------------- cards --- */
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.cards-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.mission-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.card,.mission-card{
    background:var(--paper);padding:34px 30px;
    transition:background var(--ease);position:relative;
}
.card:hover,.mission-card:hover{background:var(--paper-2)}
.card-icon{
    display:flex;align-items:center;justify-content:center;
    width:40px;height:40px;margin-bottom:20px;
    border:1px solid var(--line-2);border-radius:var(--radius);
    color:var(--copper);font-size:15px;background:var(--paper);
}
.card h3,.mission-card h3{font-size:1.06rem;font-weight:600;margin-bottom:11px;letter-spacing:-.005em}
.card p,.mission-card p{font-size:.945rem;line-height:1.75;color:var(--ink-2)}
.card ul{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:9px}
.card li{
    font-size:.875rem;color:var(--ink-3);padding-left:17px;position:relative;line-height:1.6;
}
.card li::before{content:'';position:absolute;left:0;top:.62em;width:6px;height:1px;background:var(--copper)}
.card-featured{box-shadow:inset 3px 0 0 var(--copper)}

/* ----------------------------------------------------------- numbered --- */
.card-num{
    font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--ink-4);
    position:absolute;top:26px;right:28px;
}

/* -------------------------------------------------------------- split --- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split h2{font-size:clamp(1.6rem,2.5vw,2.05rem);font-weight:600;margin-bottom:18px}
.split p{color:var(--ink-2);line-height:1.78;margin-bottom:16px;font-size:1rem}
@media(max-width:920px){.split{grid-template-columns:1fr;gap:44px}}

/* -------------------------------------------------------------- prose --- */
.prose{max-width:70ch;margin:0 auto}
.prose h2{font-size:1.62rem;font-weight:600;margin:54px 0 16px;line-height:1.24}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.12rem;font-weight:600;margin:36px 0 12px;font-family:var(--sans)}
.prose p{margin-bottom:17px;line-height:1.8;color:var(--ink-2)}
.prose ul{margin:0 0 22px;display:flex;flex-direction:column;gap:11px}
.prose ul li{position:relative;padding-left:24px;line-height:1.75;color:var(--ink-2);font-size:.985rem}
.prose ul li::before{
    content:'';position:absolute;left:2px;top:.68em;
    width:8px;height:1px;background:var(--copper);
}
.prose a{border-bottom:1px solid rgba(171,83,32,.3)}
.prose a:hover{border-bottom-color:var(--copper)}

/* ------------------------------------------------------------ formula --- */
.formula{
    background:var(--paper-2);border:1px solid var(--line);
    border-left:2px solid var(--copper);padding:26px 30px;margin:28px 0;
}
.formula .fx{
    display:block;font-family:var(--mono);font-size:1.02rem;font-weight:500;
    color:var(--ink);margin-bottom:14px;line-height:1.7;letter-spacing:-.01em;
}
.formula .note{font-size:.87rem;color:var(--ink-3);line-height:1.72;margin:0}

.callout{background:var(--steel-tint);border:1px solid #eadfd0;padding:24px 28px;margin:28px 0}
.callout h4{
    font-size:.92rem;font-weight:600;margin-bottom:9px;
    display:flex;align-items:center;gap:9px;color:var(--ink);
}
.callout h4 i{color:var(--steel);font-size:13px}
.callout p{margin:0;font-size:.945rem;line-height:1.78;color:var(--ink-2)}
.callout.warn{background:var(--copper-tint);border-color:#f0ddce}
.callout.warn h4 i{color:var(--copper)}

/* -------------------------------------------------------------- table --- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);background:var(--paper)}
table.mm-table{width:100%;border-collapse:collapse;font-size:.91rem;min-width:660px}
table.mm-table th,table.mm-table td{padding:15px 20px;text-align:left;border-bottom:1px solid var(--line)}
table.mm-table thead th{
    font-family:var(--mono);font-size:10.5px;letter-spacing:.11em;text-transform:uppercase;
    color:var(--ink-3);font-weight:500;background:var(--paper-2);border-bottom:1px solid var(--line-2);
}
table.mm-table td{color:var(--ink-2);line-height:1.6}
table.mm-table td:first-child{color:var(--ink);font-weight:500}
table.mm-table tbody tr:last-child td{border-bottom:none}
table.mm-table tbody tr:hover{background:var(--paper-2)}
.yes{color:var(--good);font-weight:500}
.no{color:var(--bad);font-weight:500}

/* -------------------------------------------------------------- steps --- */
.steps{max-width:840px;margin:0 auto;border-top:1px solid var(--line)}
.step{
    display:grid;grid-template-columns:78px 1fr;gap:28px;
    padding:30px 0;border-bottom:1px solid var(--line);align-items:start;
}
.step-num{
    font-family:var(--mono);font-size:12px;letter-spacing:.09em;
    color:var(--copper);padding-top:4px;
}
.step h3{font-size:1.06rem;font-weight:600;margin-bottom:9px}
.step p{font-size:.955rem;line-height:1.78;color:var(--ink-2);margin:0;max-width:62ch}
@media(max-width:620px){.step{grid-template-columns:1fr;gap:10px}}

/* ----------------------------------------------------------- timeline --- */
.timeline{max-width:820px;margin:0 auto;padding-left:30px;position:relative}
.timeline::before{content:'';position:absolute;left:0;top:10px;bottom:10px;width:1px;background:var(--line-2)}
.tl-item{position:relative;padding-bottom:42px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
    content:'';position:absolute;left:-34px;top:8px;width:9px;height:9px;
    background:var(--paper);border:1.5px solid var(--line-2);border-radius:50%;
}
.tl-item.gold::before{border-color:var(--copper);background:var(--copper)}
.tl-date{
    font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
    color:var(--ink-3);margin-bottom:9px;
}
.tl-item.gold .tl-date{color:var(--copper)}
.tl-item h3{font-size:1.1rem;font-weight:600;margin-bottom:10px}
.tl-item p{font-size:.955rem;line-height:1.78;color:var(--ink-2);margin:0}

/* -------------------------------------------------------------- award --- */
.award-card{border:1px solid var(--line-2);background:var(--paper);box-shadow:var(--shadow-lift)}
.award-head{
    display:flex;align-items:center;gap:20px;padding:32px 36px;
    background:var(--ink);color:#fff;flex-wrap:wrap;
}
.award-ico{
    width:54px;height:54px;flex-shrink:0;border:1px solid rgba(255,255,255,.22);
    display:flex;align-items:center;justify-content:center;
    color:var(--copper-2);font-size:20px;border-radius:var(--radius);
}
.award-head h2{font-family:var(--serif);font-size:1.5rem;font-weight:600;color:#fff;margin:0 0 5px}
.award-head p{font-size:.86rem;color:#b3a798;margin:0;font-family:var(--mono);letter-spacing:.04em}
.award-body{padding:32px 36px}
.award-body p{color:var(--ink-2);line-height:1.8;margin:0}
.award-figs{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.award-fig{padding:26px 24px;text-align:center;border-right:1px solid var(--line)}
.award-fig:last-child{border-right:none}
.award-fig strong{
    display:block;font-family:var(--serif);font-size:1.62rem;font-weight:600;
    color:var(--ink);margin-bottom:6px;letter-spacing:-.02em;
}
.award-fig span{font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3)}
@media(max-width:700px){
    .award-head,.award-body{padding:24px}
    .award-figs{grid-template-columns:1fr}
    .award-fig{border-right:none;border-bottom:1px solid var(--line)}
}

/* ------------------------------------------------------------- feature --- */
.feat{display:flex;gap:18px;align-items:flex-start;padding:20px 0;border-bottom:1px solid var(--line)}
.feat:last-child{border-bottom:none}
.feat-ico{
    width:34px;height:34px;flex-shrink:0;border:1px solid var(--line-2);
    display:flex;align-items:center;justify-content:center;
    color:var(--copper);font-size:13px;border-radius:var(--radius);
}
.feat h4{font-size:.99rem;font-weight:600;margin-bottom:6px}
.feat p{font-size:.92rem;line-height:1.72;color:var(--ink-2);margin:0}

/* --------------------------------------------------------------- panel --- */
.panel{background:var(--paper);border:1px solid var(--line-2);padding:0;box-shadow:var(--shadow)}
.panel-head{
    display:flex;align-items:center;gap:10px;padding:14px 22px;
    border-bottom:1px solid var(--line);background:var(--paper-2);
    font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;
    text-transform:uppercase;color:var(--ink-3);
}
.panel-head i{color:var(--copper);font-size:11px}
.panel-body{padding:26px 24px}
.panel-body > svg{width:100%;height:auto}
.panel-note{font-size:.86rem;color:var(--ink-3);line-height:1.7;margin-top:18px}
.panel .prose{max-width:none}

/* ----------------------------------------------------------------- faq --- */
.faq{max-width:800px;margin:0 auto;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
    padding:22px 34px 22px 0;cursor:pointer;list-style:none;position:relative;
    font-size:1.01rem;font-weight:500;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
    content:'\f067';font-family:'Font Awesome 6 Free';font-weight:900;
    position:absolute;right:4px;top:25px;font-size:11px;color:var(--copper);transition:transform .25s;
}
.faq details[open] summary::after{content:'\f068'}
.faq details p{padding:0 40px 24px 0;color:var(--ink-2);font-size:.955rem;line-height:1.8;margin:0}

/* ---------------------------------------------------------------- form --- */
.form-card{background:var(--paper);border:1px solid var(--line-2);padding:36px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:20px}
.field label{
    display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;
    text-transform:uppercase;color:var(--ink-3);margin-bottom:9px;
}
.field input,.field textarea,.field select{
    width:100%;padding:13px 15px;font-family:var(--sans);font-size:15px;
    background:var(--paper);border:1px solid var(--line-2);border-radius:var(--radius);
    color:var(--ink);transition:border-color var(--ease);
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--steel)}
.field textarea{resize:vertical;min-height:140px;line-height:1.6}
.form-note{font-size:.845rem;color:var(--ink-3);margin-top:16px;line-height:1.7}
@media(max-width:640px){.form-row{grid-template-columns:1fr}}

/* ------------------------------------------------------------- contact --- */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.contact-card{background:var(--paper);padding:36px 30px}
.contact-icon{
    width:38px;height:38px;border:1px solid var(--line-2);border-radius:var(--radius);
    display:flex;align-items:center;justify-content:center;
    color:var(--copper);font-size:14px;margin-bottom:18px;
}
.contact-card h3{
    font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
    color:var(--ink-3);font-weight:500;margin-bottom:13px;
}
.contact-card a{font-size:.98rem;font-weight:500;display:block;margin-bottom:4px;color:var(--ink);border-bottom:1px solid transparent}
.contact-card a:hover{color:var(--copper);border-bottom-color:var(--copper)}
.contact-card p{font-size:.875rem;color:var(--ink-3);margin-top:10px;line-height:1.6}
.contact-card .location{font-size:1.05rem;font-weight:600;color:var(--ink);margin-top:0}

/* --------------------------------------------------------------- stats --- */
.about-stats{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.about-stat{background:var(--paper);padding:28px 26px;text-align:left}
.about-stat h3{
    font-family:var(--serif);font-size:1.75rem;font-weight:600;
    color:var(--ink);margin-bottom:5px;letter-spacing:-.02em;
}
.about-stat p{font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3)}
.about-stat.accent{background:var(--ink)}
.about-stat.accent h3{color:#fff}
.about-stat.accent p{color:var(--copper-2)}

/* ----------------------------------------------------------------- cta --- */
.cta-section{padding:0 0 96px}
.cta-card{
    background:var(--ink);padding:64px 56px;text-align:center;position:relative;overflow:hidden;
}
.cta-card::after{
    content:'';position:absolute;left:0;right:0;top:0;height:2px;background:var(--copper);
}
.cta-card h2{font-family:var(--serif);font-size:clamp(1.6rem,2.6vw,2.1rem);font-weight:600;color:#fff;margin-bottom:16px}
.cta-card p{font-size:1.04rem;color:#bdb2a3;max-width:52ch;margin:0 auto 34px;line-height:1.7}
.cta-buttons{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.cta-buttons .btn-ghost{color:#fff;border-color:rgba(255,255,255,.28)}
.cta-buttons .btn-ghost:hover{background:rgba(255,255,255,.07);border-color:#fff;color:#fff}
.cta-buttons .btn-ghost i{color:rgba(255,255,255,.6)}
@media(max-width:640px){.cta-card{padding:44px 26px}}

/* -------------------------------------------------------------- footer --- */
footer{background:var(--paper-2);border-top:1px solid var(--line);padding-top:64px;position:relative;z-index:1}
.footer-grid{
    max-width:1180px;margin:0 auto;padding:0 32px 48px;
    display:grid;grid-template-columns:2.1fr 1fr 1fr 1.3fr;gap:44px;
}
.footer-brand .logo{margin-bottom:18px}
.footer-brand p{font-size:.9rem;color:var(--ink-3);line-height:1.75;max-width:34ch}
.footer-grant{
    display:inline-flex;align-items:center;gap:9px;margin-top:18px;
    padding:8px 14px;border:1px solid var(--line-2);border-radius:var(--radius);
    font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;
    text-transform:uppercase;color:var(--ink-2);background:var(--paper);
}
.footer-grant i{color:var(--copper)}
.footer-links h4,.footer-contact h4{
    font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.16em;
    text-transform:uppercase;color:var(--ink-4);margin-bottom:20px;
}
.footer-links li{margin-bottom:11px}
.footer-links a{font-size:.92rem;color:var(--ink-2)}
.footer-links a:hover{color:var(--copper)}
.footer-contact p{font-size:.9rem;color:var(--ink-2);margin-bottom:11px;display:flex;align-items:flex-start;gap:10px;line-height:1.6}
.footer-contact i{color:var(--ink-4);font-size:12px;margin-top:5px;flex-shrink:0}
.footer-contact a{color:var(--ink-2)}
.footer-bottom{
    border-top:1px solid var(--line);max-width:1180px;margin:0 auto;
    padding:22px 32px;display:flex;justify-content:space-between;align-items:center;
    gap:18px;flex-wrap:wrap;font-size:.83rem;color:var(--ink-3);
}
.footer-bottom a{color:var(--ink-2)}
.powered-by a{color:var(--copper);font-weight:500}
@media(max-width:960px){.footer-grid{grid-template-columns:1fr 1fr;gap:36px}}
@media(max-width:600px){.footer-grid{grid-template-columns:1fr;padding-left:20px;padding-right:20px}.footer-bottom{flex-direction:column;text-align:center;padding-left:20px;padding-right:20px}}

/* ---------------------------------------------------------------- misc --- */
.pill-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.pill{
    padding:7px 14px;border:1px solid var(--line-2);border-radius:var(--radius);
    font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--ink-2);background:var(--paper);
}
.pill i{color:var(--ink-4);margin-right:6px;font-size:10px}
.muted{color:var(--ink-3);font-size:.875rem;line-height:1.72}
.text-center{text-align:center}
.mt-32{margin-top:32px}
.mb-0{margin-bottom:0}

/* ================================================================= DEMO === */
.upload-container{background:var(--paper);border:1px solid var(--line-2);padding:36px}
.upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.upload-area{
    border:1px dashed var(--line-2);border-radius:var(--radius);
    padding:44px 26px;text-align:center;cursor:pointer;
    background:var(--paper-2);transition:border-color var(--ease),background var(--ease);
    display:flex;align-items:center;justify-content:center;min-height:290px;
}
.upload-area:hover{border-color:var(--copper);background:var(--copper-tint)}
.upload-area.has-image{border-style:solid;border-color:var(--line-2);background:var(--paper)}
.upload-icon-wrap{
    width:52px;height:52px;margin:0 auto 18px;border:1px solid var(--line-2);
    border-radius:var(--radius);display:flex;align-items:center;justify-content:center;background:var(--paper);
}
.upload-icon{font-size:19px;color:var(--copper)}
.upload-text h3{font-size:1.02rem;font-weight:600;margin-bottom:7px}
.upload-text p{color:var(--ink-3);font-size:.9rem}
.upload-hint{font-size:.78rem!important;margin-top:12px;color:var(--ink-4)!important;font-family:var(--mono);letter-spacing:.04em}
.file-input{display:none}
.image-preview-container{display:none;text-align:center;width:100%}
.image-preview-container.show{display:block}
.image-preview{max-height:230px;margin:0 auto 16px;border:1px solid var(--line)}
.image-info{font-size:.85rem;color:var(--ink-2)}
.image-info p{margin-bottom:8px}
.info-panel h3{
    font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
    color:var(--ink-3);font-weight:500;margin-bottom:20px;display:flex;align-items:center;gap:9px;
}
.check-list{display:flex;flex-direction:column;gap:0;margin-bottom:28px;border-top:1px solid var(--line)}
.check-list li{
    display:flex;align-items:flex-start;gap:12px;font-size:.9rem;color:var(--ink-2);
    padding:13px 0;border-bottom:1px solid var(--line);line-height:1.6;
}
.check-list i{color:var(--good);font-size:12px;margin-top:5px;flex-shrink:0}
.specs-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.spec-item{background:var(--paper);padding:18px 20px}
.spec-label{font-family:var(--mono);font-size:9.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-4);margin-bottom:6px}
.spec-value{font-family:var(--mono);font-size:1.02rem;font-weight:500;color:var(--ink)}
.analyze-row{display:flex;align-items:center;gap:26px;margin-top:34px;justify-content:center;flex-wrap:wrap;padding-top:30px;border-top:1px solid var(--line)}
.scale-row{display:flex;align-items:center;gap:10px;font-size:.86rem;color:var(--ink-3)}
.scale-row input{
    width:96px;padding:9px 12px;font-family:var(--mono);font-size:13px;
    border:1px solid var(--line-2);border-radius:var(--radius);background:var(--paper);color:var(--ink);
}
.scale-row input:focus{outline:none;border-color:var(--steel)}
.error-box{
    display:none;align-items:center;gap:12px;margin-top:22px;padding:15px 20px;
    background:#fdf3f0;border:1px solid #f0d9d2;color:var(--bad);font-size:.9rem;
}
.error-box i{flex-shrink:0}
.results{margin-top:48px}
.results-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:40px}
.metric-card{background:var(--paper);padding:24px 22px}
.metric-label{font-family:var(--mono);font-size:9.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-4);margin-bottom:11px}
.metric-value{font-family:var(--serif);font-size:1.6rem;font-weight:600;color:var(--ink);letter-spacing:-.02em}
.metric-value.primary{color:var(--steel)}
.metric-value.success{color:var(--good)}
.metric-value.danger{color:var(--bad)}
.metric-value.warning{color:var(--warn)}
.metric-desc{font-size:.78rem;color:var(--ink-3);margin-top:7px}
.images-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:36px}
.image-card{background:var(--paper);border:1px solid var(--line-2)}
.image-card h3{
    font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;
    color:var(--ink-3);font-weight:500;padding:14px 20px;border-bottom:1px solid var(--line);
    background:var(--paper-2);display:flex;align-items:center;gap:9px;
}
.image-card img{width:100%;padding:18px}
.ai-section{background:var(--paper);border:1px solid var(--line-2);padding:32px;margin-bottom:24px;text-align:center}
.ai-section h3{
    font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
    color:var(--ink-3);font-weight:500;margin-bottom:20px;
    display:flex;align-items:center;justify-content:center;gap:9px;
}
.ai-output{margin-top:22px;text-align:left;white-space:pre-wrap;color:var(--ink-2);font-size:.93rem;line-height:1.8;display:none;padding-top:22px;border-top:1px solid var(--line)}
.ai-note{margin-top:14px;font-size:.85rem;color:var(--ink-3);font-style:italic}
.raw-data{background:var(--paper);border:1px solid var(--line-2)}
.raw-data summary{
    padding:17px 22px;cursor:pointer;font-size:.92rem;font-weight:500;color:var(--ink-2);
    display:flex;align-items:center;gap:9px;list-style:none;
}
.raw-data summary::-webkit-details-marker{display:none}
.raw-data summary:hover{color:var(--ink)}
.raw-table-wrap{overflow-x:auto;padding:0 22px 20px}
.raw-table-wrap table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:12.5px}
.raw-table-wrap th,.raw-table-wrap td{padding:9px 13px;text-align:left;border-bottom:1px solid var(--line)}
.raw-table-wrap th{
    font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;
    color:var(--ink-4);font-weight:500;background:var(--paper-2);
}
.raw-table-wrap td{color:var(--ink-2)}
@media(max-width:900px){.upload-grid,.images-grid{grid-template-columns:1fr;gap:30px}}
@media(max-width:760px){.results-grid{grid-template-columns:1fr 1fr}}

/* -------------------------------------------------------- responsive --- */
@media(max-width:1024px){
    .cards-4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
    .section{padding:64px 0}
    .cards-grid,.cards-4,.cards-2,.mission-grid,.contact-grid{grid-template-columns:1fr}
    .card,.mission-card,.contact-card{padding:28px 24px}
    .upload-container,.form-card{padding:24px}
    body{font-size:16px}
}

@media print{
    #navbar,.topbar,.cta-section,.page-bg,.nav-burger{display:none!important}
    body{background:#fff;color:#000;font-size:11pt}
    .section{padding:24px 0}
    a{color:#000}
}

@media (prefers-reduced-motion:reduce){
    *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
    .reveal{opacity:1;transform:none}
    html{scroll-behavior:auto}
}

/* layout wrappers used by hero / split blocks */
.hero-content{min-width:0}
.hero-visual{min-width:0}
.split-media{min-width:0}

/* ------------------------------------------------------------ seal mark --- */
.seal{
    width:56px;height:56px;flex-shrink:0;border-radius:50%;
    object-fit:cover;background:var(--paper);padding:3px;
    border:1px solid var(--line-2);
    box-shadow:0 0 0 4px var(--paper),0 0 0 5px var(--line);
}
.seal-lg{width:76px;height:76px;padding:4px}
.seal-dark{
    background:rgba(255,255,255,.94);border-color:rgba(255,255,255,.28);
    box-shadow:0 0 0 4px rgba(255,255,255,.06),0 0 0 5px rgba(255,255,255,.14);
}
.seal-row{display:flex;align-items:center;gap:18px;justify-content:center;margin-bottom:26px}
.spec-card-head .seal{width:26px;height:26px;padding:1px;box-shadow:none;border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.92)}
.award-head .seal{margin-right:2px}
.footer-brand .logo img{width:48px;height:48px}
.watermark{
    position:absolute;right:-40px;bottom:-40px;width:220px;height:220px;
    border-radius:50%;opacity:.05;pointer-events:none;object-fit:cover;
}

/* ==========================================================================
   MASTHEAD — the vernier rail
   The brand is metrology, so the navigation is built as a measuring scale:
   a ruler edge of tick marks, and a caliper jaw that slides to the active
   item. Nothing else on the web looks like this because nothing else
   should — it only makes sense for a company that measures things.
   ========================================================================== */
#navbar{ --jaw-x:0px; --jaw-w:0px; }

.nav-rail{position:relative;display:flex;align-items:center;gap:2px}

/* the scale: repeating ticks along the bottom edge of the rail */
.nav-rail::after{
    content:'';position:absolute;left:0;right:0;bottom:-1px;height:9px;
    background-image:
        repeating-linear-gradient(90deg,var(--line-2) 0 1px,transparent 1px 8px),
        repeating-linear-gradient(90deg,var(--ink-4) 0 1px,transparent 1px 40px);
    background-size:100% 4px,100% 8px;
    background-repeat:no-repeat;
    background-position:0 100%,0 100%;
    opacity:.5;pointer-events:none;
}

/* the caliper jaw that slides under the active item */
.nav-jaw{
    position:absolute;bottom:-1px;left:var(--jaw-x);width:var(--jaw-w);height:9px;
    pointer-events:none;opacity:0;
    transition:left .42s cubic-bezier(.22,.9,.28,1),width .42s cubic-bezier(.22,.9,.28,1),opacity .25s;
}
.nav-jaw.on{opacity:1}
.nav-jaw::before,.nav-jaw::after{
    content:'';position:absolute;bottom:0;width:1.5px;height:9px;background:var(--copper);
}
.nav-jaw::before{left:0}
.nav-jaw::after{right:0}
.nav-jaw span{
    position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--copper);
    box-shadow:0 0 0 0 rgba(168,80,29,.3);
}

.nav-links a{position:relative}
.nav-links a.active{background:transparent;color:var(--steel)}
.nav-links a:hover{background:transparent;color:var(--ink)}
.nav-links a::before{
    content:'';position:absolute;left:9px;right:9px;top:6px;bottom:12px;
    background:var(--paper-2);border-radius:var(--radius);
    opacity:0;transition:opacity var(--ease);z-index:-1;
}
.nav-links a:hover::before{opacity:1}

/* readout chip: mono, like an instrument display */
.nav-readout{
    display:inline-flex;align-items:center;gap:7px;
    font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;
    color:var(--ink-3);padding:6px 11px;border:1px solid var(--line);
    border-radius:var(--radius);background:var(--paper-2);white-space:nowrap;
}
.nav-readout .lamp{width:5px;height:5px;border-radius:50%;background:var(--good);flex-shrink:0;
    box-shadow:0 0 0 2px rgba(74,107,52,.18)}
@media(max-width:1400px){.nav-readout{display:none}}

@media(max-width:1180px){
    .nav-rail::after,.nav-jaw{display:none}
    .nav-links a::before{display:none}
}

/* glass theme keeps the rail, swaps the materials */
[data-theme="glass"] .nav-rail::after{opacity:.42}
[data-theme="glass"] .nav-links a::before{
    background:linear-gradient(150deg,rgba(255,255,255,.62),rgba(255,255,255,.3));
    border-radius:999px;
}
[data-theme="glass"] .nav-readout{
    background:linear-gradient(150deg,rgba(255,255,255,.55),rgba(255,255,255,.28));
    border-color:rgba(255,255,255,.6);border-radius:999px;
}

/* ------------------------------------------- 360 readout explainer popover */
.nav-readout{cursor:help}
.readout-pop{
    position:absolute;top:calc(100% + 12px);right:0;width:284px;max-width:80vw;z-index:130;
    background:var(--ink);color:#efe7db;border:1px solid rgba(255,255,255,.12);border-radius:8px;
    padding:14px 16px;box-shadow:0 14px 36px rgba(38,32,25,.30);
    font-family:var(--sans);font-size:12.5px;line-height:1.62;letter-spacing:normal;text-transform:none;font-weight:400;
    opacity:0;transform:translateY(6px);pointer-events:none;transition:opacity .18s ease,transform .18s ease;
}
.readout-pop b{color:#fff;font-weight:600}
.readout-pop::before{content:'';position:absolute;bottom:100%;right:24px;border:6px solid transparent;border-bottom-color:var(--ink)}
.nav-readout:hover .readout-pop,.nav-readout:focus .readout-pop,.nav-readout:focus-within .readout-pop{opacity:1;transform:translateY(0);pointer-events:auto}
[data-theme="glass"] .readout-pop{background:rgba(34,28,21,.94);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}

/* ------------------------------------------------ hero product illustration */
.hero-shot{
    margin:0;position:relative;overflow:hidden;
    border:1px solid var(--line-2);border-radius:var(--radius-lg);
    background:linear-gradient(180deg,#fbf5ec,#efe1cd);
    box-shadow:var(--shadow-lift);
}
.hero-shot img{width:100%;height:auto;display:block}
.hero-shot figcaption{
    position:absolute;left:0;right:0;bottom:0;
    padding:34px 22px 16px;
    background:linear-gradient(180deg,rgba(38,32,25,0),rgba(38,32,25,.72) 62%,rgba(38,32,25,.86));
    display:flex;flex-direction:column;gap:3px;
}
.hero-shot .hs-title{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#f3e6d4}
.hero-shot .hs-sub{font-size:12.5px;line-height:1.55;color:#d8cbb9;max-width:44ch}
.hero-chips{
    display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
    background:var(--line);border:1px solid var(--line);border-top:none;
    margin-top:-1px;
}
.hero-chips > div{background:var(--paper);padding:13px 14px;text-align:center}
.hero-chips dt{font-family:var(--mono);font-size:9px;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-4);margin-bottom:5px}
.hero-chips dd{font-family:var(--mono);font-size:12.5px;font-weight:500;color:var(--ink)}
@media(max-width:520px){.hero-chips dd{font-size:11px}.hero-shot .hs-sub{display:none}}
[data-theme="glass"] .hero-shot{border-color:rgba(255,255,255,.5);box-shadow:var(--shadow-lift)}
[data-theme="glass"] .hero-chips{background:transparent;border:none;gap:8px}
[data-theme="glass"] .hero-chips > div{border:1px solid rgba(255,255,255,.5);border-radius:10px;background:linear-gradient(150deg,rgba(255,255,255,.5),rgba(255,255,255,.28))}

/* ==========================================================================
   PHOTOGRAPHIC PAGE BACKGROUND
   The die photo (/hero.webp) becomes a faint, warm, fixed texture behind
   every page. Kept very low-opacity with a centre-fade mask so body text
   stays fully legible. If /hero.webp is absent, nothing shows and the warm
   paper background remains — so this is safe to ship before the file lands.
   ========================================================================== */
.page-bg{
    background-image:url('/hero.webp') !important;
    background-position:center 18% !important;
    background-size:cover !important;
    background-repeat:no-repeat !important;
    background-attachment:fixed !important;
    opacity:.10;
    filter:saturate(1.06) contrast(1.02);
    -webkit-mask-image:radial-gradient(150% 120% at 50% 8%,#000 0%,rgba(0,0,0,.55) 46%,transparent 82%);
    mask-image:radial-gradient(150% 120% at 50% 8%,#000 0%,rgba(0,0,0,.55) 46%,transparent 82%);
}
/* a warm scrim so the photo reads as brand-toned texture, never cool grey */
.page-bg::after{
    content:'';position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(255,251,244,.30),rgba(247,239,229,.55));
    mix-blend-mode:normal;pointer-events:none;
}
@media(max-width:768px){ .page-bg{opacity:.07;background-attachment:scroll !important} }
[data-theme="glass"] .page-bg{opacity:.13;mix-blend-mode:normal}
[data-theme="glass"] .page-bg::after{background:linear-gradient(180deg,rgba(255,250,242,.24),rgba(244,235,222,.46))}

/* hero image: prefer the real photo, fall back to the vector die if absent */
.hero-shot img{background:linear-gradient(180deg,#fbf5ec,#efe1cd)}

/* ==========================================================================
   FULL-BLEED PHOTOGRAPHIC HERO  (home)
   The die photo fills the whole hero; content sits on top over a warm scrim.
   ========================================================================== */
.hero-photo{
    position:relative;padding:0;border-bottom:1px solid var(--line);
    min-height:clamp(560px,82vh,820px);display:flex;align-items:center;overflow:hidden;
}
.hero-photo-bg{
    position:absolute;inset:0;z-index:0;
    background:#231b13 url('/hero.webp') center 42%/cover no-repeat;
    transform:scale(1.02);
}
/* warm scrim: dark on the left where the text lives, clearing to the right
   so the die itself stays visible. Plus a soft floor for the spec strip. */
.hero-photo-scrim{
    position:absolute;inset:0;z-index:1;pointer-events:none;
    background:
        linear-gradient(90deg,rgba(28,21,14,.90) 0%,rgba(30,22,15,.72) 34%,rgba(32,24,16,.30) 60%,rgba(32,24,16,.06) 100%),
        linear-gradient(180deg,rgba(24,18,12,.42) 0%,transparent 24%,transparent 60%,rgba(20,15,10,.66) 100%);
}
.hero-photo-inner{position:relative;z-index:2;width:100%;padding-top:64px;padding-bottom:96px}
.hero-photo .hero-content{max-width:620px}
.hero-photo .eyebrow.light{color:#e6a877}
.hero-photo .eyebrow.light::after{background:rgba(255,255,255,.28)}
.hero-photo h1{color:#fdf6ec;text-shadow:0 2px 24px rgba(0,0,0,.45)}
.hero-photo h1 em{color:#e79457;font-style:italic}
.hero-photo .hero-sub{color:#e7ddd0;max-width:52ch;text-shadow:0 1px 12px rgba(0,0,0,.5)}
.hero-photo .hero-sub sub{color:#e7ddd0}

/* glass secondary button on the photo */
.btn-glass{
    display:inline-flex;align-items:center;gap:10px;padding:14px 24px;font-size:15px;font-weight:500;
    border-radius:var(--radius);border:1px solid rgba(255,255,255,.34);color:#fdf6ec;
    background:rgba(255,255,255,.10);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
    transition:all var(--ease);white-space:nowrap;
}
.btn-glass:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.6);color:#fff}
.btn-glass i{font-size:12px;opacity:.85}

.pill.light{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.26);color:#f0e7da;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.pill.light i{color:#e6a877}

/* spec strip pinned to the base of the hero — frosted, sits over the photo */
.hero-strip{
    position:absolute;left:0;right:0;bottom:0;z-index:2;
    display:grid;grid-template-columns:repeat(4,1fr);
    background:rgba(24,18,12,.42);
    -webkit-backdrop-filter:blur(14px) saturate(150%);backdrop-filter:blur(14px) saturate(150%);
    border-top:1px solid rgba(255,255,255,.16);
}
.hero-strip > div{padding:16px 24px;border-right:1px solid rgba(255,255,255,.10);text-align:left}
.hero-strip > div:last-child{border-right:none}
.hero-strip dt{font-family:var(--mono);font-size:9px;letter-spacing:.13em;text-transform:uppercase;color:#c9b49b;margin-bottom:5px}
.hero-strip dd{font-family:var(--mono);font-size:13px;font-weight:500;color:#fdf6ec}

@media(max-width:900px){
    .hero-photo-bg{background-position:center 38%}
    .hero-photo-scrim{background:
        linear-gradient(180deg,rgba(24,18,12,.55) 0%,rgba(26,19,13,.68) 55%,rgba(20,15,10,.82) 100%)}
    .hero-strip{grid-template-columns:1fr 1fr}
    .hero-strip > div:nth-child(2){border-right:none}
}
@media(max-width:560px){
    .hero-photo{min-height:auto;padding-bottom:0}
    .hero-photo-inner{padding-top:44px;padding-bottom:150px}
    .hero-strip{grid-template-columns:1fr 1fr}
}
/* on this dark hero the sticky nav should read light until you scroll */
.hero-strip dd{white-space:nowrap}

/* the faint full-page watermark is retired now that the hero bands carry the
   photo boldly — keeps body copy on clean paper. */
.page-bg{display:none !important}

/* ---- inner-page header bands get a full-bleed photographic hero, ----
   ---- art-directed per page: each page sets its own crop + colour grade
   ---- from the one authentic die photograph via CSS variables.        */
.page-hero{
    --hero-pos:center 40%;      /* focal crop            */
    --hero-size:cover;          /* zoom                  */
    --hero-grade:#b96a2c;       /* colour-grade hue      */
    --hero-blend:soft-light;    /* grade blend mode      */
    --hero-gop:.5;              /* grade strength        */
    position:relative;overflow:hidden;border-bottom:1px solid var(--line);
    background:#231b13 url('/hero.webp') var(--hero-pos)/var(--hero-size) no-repeat;
    padding:104px 0 88px;min-height:clamp(340px,48vh,500px);
    display:flex;align-items:center;
}
.page-hero::before{
    content:'';position:absolute;inset:0;z-index:0;pointer-events:none;
    background:
        linear-gradient(90deg,rgba(26,19,13,.90) 0%,rgba(28,21,14,.74) 42%,rgba(30,22,15,.34) 78%,rgba(30,22,15,.12) 100%),
        linear-gradient(180deg,rgba(22,16,11,.30),transparent 40%,rgba(20,15,10,.34));
}
/* per-page colour grade — tints the exposed side of the photo */
.page-hero::after{
    content:'';position:absolute;inset:0;z-index:0;pointer-events:none;
    background:var(--hero-grade);mix-blend-mode:var(--hero-blend);opacity:var(--hero-gop);
}
.page-hero .container{position:relative;z-index:1}
.page-hero .breadcrumb{color:#cbb69c}
.page-hero .breadcrumb a{color:#cbb69c}
.page-hero .breadcrumb a:hover{color:#f0c39c}
.page-hero .breadcrumb span{color:rgba(255,255,255,.3)}
.page-hero .eyebrow{color:#e6a877}
.page-hero .eyebrow::after,.page-hero .eyebrow::before{background:rgba(255,255,255,.28)}
.page-hero h1{color:#fdf6ec;text-shadow:0 2px 20px rgba(0,0,0,.4)}
.page-hero .lead{color:#e7ddd0;text-shadow:0 1px 10px rgba(0,0,0,.4)}
.page-hero .btn-ghost{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.34);color:#fdf6ec;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.page-hero .btn-ghost:hover{background:rgba(255,255,255,.18);border-color:#fff;color:#fff}
.page-hero .btn-ghost i{color:rgba(255,255,255,.7)}
[data-theme="glass"] .page-hero,[data-theme="glass"] .hero-photo-bg{background-blend-mode:normal}

/* ---- per-page hero photography: each core page gets its own image ---- */
/* the photos already carry their own colour, so the tint layer is off
   (--hero-gop:0) and only the dark scrim remains for text legibility.   */
body[data-page="die-ovality.html"]  .page-hero{background-image:url('/hero-die-ovality.webp');--hero-pos:62% 50%;--hero-size:cover;--hero-gop:0}
body[data-page="technology.html"]   .page-hero{background-image:url('/hero-technology.webp');--hero-pos:60% 50%;--hero-size:cover;--hero-gop:0}
body[data-page="solutions.html"]    .page-hero{background-image:url('/hero-solutions.webp');--hero-pos:58% 50%;--hero-size:cover;--hero-gop:0}
body[data-page="achievements.html"] .page-hero{background-image:url('/hero-achievements.webp');--hero-pos:62% 48%;--hero-size:cover;--hero-gop:0}
body[data-page="about.html"]        .page-hero{background-image:url('/hero-about.webp');--hero-pos:center 55%;--hero-size:cover;--hero-gop:0}
body[data-page="contact.html"]      .page-hero{background-image:url('/hero-contact.webp');--hero-pos:64% 50%;--hero-size:cover;--hero-gop:0}
/* utility pages keep the primary die photo with a light colour grade      */
body[data-page="glossary.html"]     .page-hero{--hero-grade:#5a6b52;--hero-pos:62% 40%;--hero-size:126%;--hero-gop:.4}
body[data-page="how-to-measure-ovality.html"] .page-hero{--hero-grade:#356a86;--hero-pos:34% 60%;--hero-size:146%;--hero-blend:overlay;--hero-gop:.4}
body[data-page="ovality-calculator.html"] .page-hero{--hero-grade:#4a5a7a;--hero-pos:center 50%;--hero-size:132%;--hero-gop:.44}
body[data-page="ip-notice.html"]    .page-hero{--hero-grade:#5b5148;--hero-pos:center 44%;--hero-size:112%;--hero-gop:.3}
body[data-page="404.html"]          .page-hero{--hero-grade:#5b5148;--hero-pos:center 44%;--hero-size:120%;--hero-gop:.34}

@media (max-width:560px){
    .page-hero{padding:84px 0 68px;min-height:clamp(300px,42vh,420px)}
}


/* ============================================================
   Mobile nav — prevent horizontal overflow (hero stays full-bleed)
   ============================================================ */
html{overflow-x:clip}
@media(max-width:1180px){
    .nav-jaw{display:none}          /* caliper jaw is a desktop affordance   */
    .nav-cta{display:none}          /* Open Workspace folds into the drawer  */
    .nav-readout{display:none}      /* 360 chip is a desktop affordance      */
    .nav-links .nav-ws-item a{color:var(--steel);font-weight:600}
}
@media(min-width:1181px){
    .nav-links .nav-ws-item{display:none}   /* desktop uses the CTA button   */
}