@font-face{font-family:'Instrument Serif';font-style:italic;font-weight:400;font-display:swap;src:url(/assets/fonts/instrument-serif-400-italic.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Instrument Serif';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/instrument-serif-400.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/jetbrains-mono-var.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/jetbrains-mono-var.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Manrope';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/manrope-var.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Manrope';font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/manrope-var.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Manrope';font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/manrope-var.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Manrope';font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/manrope-var.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}@font-face{font-family:'Manrope';font-style:normal;font-weight:200 800;font-display:swap;src:url(/assets/fonts/manrope-cyrillic-var.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:100 800;font-display:swap;src:url(/assets/fonts/jetbrains-mono-cyrillic-var.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Instrument Serif';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/cormorant-cyrillic-500.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Instrument Serif';font-style:italic;font-weight:400;font-display:swap;src:url(/assets/fonts/cormorant-cyrillic-500-italic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}


:root{
  --ink:#141618; --ink-2:#3d4146; --muted:#6e7278; --line:#dcdfe1; --line-2:#c6cacd;
  --paper:#f2f3f3; --paper-2:#e7e9ea; --white:#fff;
  --night:#121416; --night-2:#191c1f; --night-line:#2b3034; --night-text:#eceef0; --night-muted:#9a9fa5;
  --accent:#c8231a; --accent-hi:#f0584d; --brand-blue:#125894; --brand-blue-hi:#3d8bd6; /* from the POLYMER logo */
  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --sans:"Manrope",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --w:1280px; --g:20px; --sec:96px; --r:3px;
}
@media(min-width:900px){:root{--g:44px;--sec:144px}}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--sans);font-size:16px;line-height:1.6;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:2px solid var(--accent-hi);outline-offset:3px}
.wrap{max-width:var(--w);margin:0 auto;padding:0 var(--g)}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor;opacity:.55}
.dark .eyebrow{color:var(--night-muted)}
.h2{font-family:var(--serif);font-weight:400;font-size:clamp(40px,5.6vw,76px);line-height:1;letter-spacing:-.012em}
.h2 em{font-style:italic;color:var(--accent)}
.dark .h2 em{color:var(--accent-hi)}
.lead{font-size:17.5px;color:var(--ink-2);max-width:520px}
.dark .lead{color:var(--night-muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 24px;border-radius:var(--r);font-weight:600;font-size:15px;transition:background .2s,color .2s,border-color .2s}
.btn svg{width:16px;height:16px;transition:transform .2s;flex:none}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#a11b14}
.btn-line{border:1px solid rgba(255,255,255,.35);color:#fff}
.btn-line:hover{border-color:#fff}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--paper-2)}
.link{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14.5px;color:var(--accent)}
.dark .link{color:var(--accent-hi)}
.link::after{content:"→";transition:transform .2s}
.link:hover::after{transform:translateX(4px)}
.sec{padding:var(--sec) 0;position:relative}
.dark{background:var(--night);color:var(--night-text)}
.head{display:grid;gap:24px;margin-bottom:64px}
@media(min-width:900px){.head{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:end;gap:72px}}
.head .h2{margin-top:22px}

/* header */
.topbar{background:#0c0d0f;color:var(--night-muted);font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase}
.topbar .wrap{display:flex;justify-content:space-between;gap:20px;height:34px;align-items:center}
.topbar span+span::before{content:"·";margin:0 10px;opacity:.5}
.topbar .r{display:none}
@media(min-width:900px){.topbar .r{display:block}}
@media(max-width:560px){.topbar .l span:nth-child(n+2){display:none}}
header.site{position:sticky;top:0;z-index:50;background:rgba(18,20,22,.9);backdrop-filter:saturate(1.3) blur(14px);-webkit-backdrop-filter:saturate(1.3) blur(14px);color:var(--night-text);border-bottom:1px solid rgba(255,255,255,.07)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;white-space:nowrap}
.logo img{width:30px;height:35px;flex:none}
.logo b{font-weight:700;font-size:19px;letter-spacing:.24em}
.logo small{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--night-muted);text-transform:uppercase}
nav.main{display:none;gap:32px;font-size:14.5px;font-weight:500}
nav.main a{opacity:.8;transition:opacity .2s}
nav.main a:hover{opacity:1}
.hdr-cta{display:none}
@media(min-width:1060px){nav.main{display:flex}.hdr-cta{display:inline-flex;min-height:42px;font-size:14px;padding:0 18px}}
.burger{width:44px;height:44px;display:grid;place-items:center}
@media(min-width:1060px){.burger{display:none}}

/* hero */
.hero{background:var(--night);color:var(--night-text);position:relative;overflow:hidden}
.hero-grid{display:grid}
@media(min-width:980px){.hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,46vw);min-height:calc(100vh - 106px);max-height:980px}}
.hero-copy{padding:64px var(--g) 56px;display:flex;flex-direction:column;justify-content:center}
@media(min-width:980px){.hero-copy{padding:80px 64px 80px max(var(--g),calc((100vw - var(--w))/2 + var(--g)))}}
.h1{font-family:var(--serif);font-weight:400;font-size:clamp(50px,6.6vw,104px);line-height:.96;letter-spacing:-.018em;margin:28px 0 30px;max-width:9.5em}
.h1 em{font-style:italic;color:var(--accent-hi)}
.hero .lead{color:#b4b8bd;max-width:470px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}
.hero-img{position:relative;min-height:440px;background:#16181a}
.hero-img img{width:100%;height:100%;object-fit:cover;object-position:50% 60%}
@media(min-width:980px){.hero-img{min-height:0}.hero-img img{position:absolute;inset:0}}
.hero-img::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,var(--night) 0,rgba(18,20,22,0) 22%);pointer-events:none}
@media(max-width:979px){.hero-img::before{background:linear-gradient(180deg,var(--night) 0,rgba(18,20,22,0) 18%)}}
.hero-img figcaption{position:absolute;z-index:2;right:20px;bottom:18px;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.proof{border-top:1px solid var(--night-line);background:var(--night)}
.proof .wrap{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:760px){.proof .wrap{grid-template-columns:repeat(5,minmax(0,1fr))}}
.proof .wrap>div{padding:26px 0 28px 22px;border-left:1px solid var(--night-line)}
.proof .wrap>div:first-child{border-left:0;padding-left:0}
@media(max-width:759px){.proof .wrap>div{border-bottom:1px solid var(--night-line)}.proof .wrap>div:nth-child(odd){border-left:0;padding-left:0}.proof .wrap>div:last-child{grid-column:1/-1;border-bottom:0}}
.proof strong{display:block;font-family:var(--serif);font-weight:400;font-size:clamp(32px,3.4vw,44px);line-height:1;color:#fff}
.proof span{display:block;margin-top:10px;font-size:13px;color:var(--night-muted)}

/* buyer services */
.svc{background:var(--paper-2);border-bottom:1px solid var(--line)}
.svc .wrap{display:grid;grid-template-columns:minmax(0,1fr)}
@media(min-width:700px){.svc .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1060px){.svc .wrap{grid-template-columns:repeat(4,minmax(0,1fr))}}
.svc a{display:grid;grid-template-columns:40px minmax(0,1fr) 20px;gap:16px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line);transition:color .2s}
@media(min-width:1060px){.svc a{padding:34px 28px;border-bottom:0;border-left:1px solid var(--line)}.svc a:first-child{border-left:0;padding-left:0}}
@media(min-width:700px) and (max-width:1059px){.svc a:nth-child(even){padding-left:24px;border-left:1px solid var(--line)}}
.svc svg{width:28px;height:28px;stroke:var(--ink);fill:none;stroke-width:1.3}
.svc b{display:block;font-weight:600;font-size:15.5px}
.svc small{display:block;font-size:13.5px;color:var(--muted);margin-top:2px}
.svc i{font-style:normal;color:var(--muted);transition:transform .2s,color .2s}
.svc a:hover i{transform:translateX(4px);color:var(--accent)}

/* finish atlas */
.atlas{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media(min-width:700px){.atlas{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:1060px){.atlas{grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}}
.tile figure{position:relative;aspect-ratio:1/1;overflow:hidden;border-radius:2px;background:#1b1e21}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.tile:hover img{transform:scale(1.06)}
.tile h3{font-weight:600;font-size:15px;margin-top:14px;color:#fff}
.tile p{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--night-muted);margin-top:4px;text-transform:uppercase}
.gloss{display:grid;gap:36px;margin-top:96px;align-items:center}
@media(min-width:980px){.gloss{grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:72px}}
.gloss img{border-radius:2px;width:100%}
.gloss h3{font-family:var(--serif);font-weight:400;font-size:clamp(32px,3.4vw,46px);line-height:1.05;color:#fff}
.bands{margin-top:28px;border-top:1px solid var(--night-line)}
.bands div{display:flex;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid var(--night-line);font-size:15px}
.bands span{font-family:var(--mono);font-size:13px;color:var(--accent-hi)}

/* systems */
.sys{display:grid;border-top:1px solid var(--line)}
@media(min-width:900px){.sys{grid-template-columns:repeat(3,minmax(0,1fr))}}
.sys article{padding:40px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column}
@media(min-width:900px){.sys article{padding:48px 40px 48px 0;border-bottom:0}.sys article+article{padding-left:40px;border-left:1px solid var(--line)}}
.sys small{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.sys h3{font-family:var(--serif);font-weight:400;font-size:clamp(40px,4vw,56px);line-height:1;margin:18px 0 18px}
.sys p{color:var(--ink-2);font-size:15.5px}
.sys .parts{margin:22px 0 28px;font-size:14px;color:var(--muted)}
.sys .parts b{display:block;font-family:var(--mono);font-weight:400;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin-bottom:6px}
.sys .link{margin-top:auto}
.badge{display:inline-block;margin-left:10px;vertical-align:middle;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;padding:5px 9px;border:1px solid var(--accent);color:var(--accent);border-radius:999px}
.sys-note{margin-top:28px;font-size:13px;color:var(--muted)}

/* industries */
.inds{display:grid;grid-template-columns:minmax(0,1fr);gap:40px 16px}
@media(min-width:640px){.inds{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1060px){.inds{grid-template-columns:repeat(4,minmax(0,1fr));gap:56px 18px}}
.ind figure{aspect-ratio:4/3;overflow:hidden;border-radius:2px;background:var(--paper-2)}
.ind img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.ind:hover img{transform:scale(1.05)}
.ind .n{display:block;font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:18px}
.ind h3{font-family:var(--serif);font-weight:400;font-size:27px;line-height:1.08;margin-top:6px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.chip{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;padding:5px 9px;border-radius:999px;border:1px solid var(--line-2);color:var(--ink-2);white-space:nowrap}
.chip.main{background:var(--ink);border-color:var(--ink);color:#fff}
.ind-note{margin-top:48px;font-size:13px;color:var(--muted);max-width:760px}

/* approved panel promise */
.promise{display:grid;gap:56px;align-items:center}
@media(min-width:980px){.promise{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:96px}}
.promise figure{position:relative;border-radius:2px;overflow:hidden;aspect-ratio:4/5;background:#16181a}
.promise figure img{width:100%;height:100%;object-fit:cover}
.promise figcaption{position:absolute;left:20px;bottom:18px;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.65)}
.vers{margin-top:40px;border-top:1px solid var(--line)}
.vers li{list-style:none;display:grid;grid-template-columns:56px minmax(0,1fr);gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.vers span{font-family:var(--mono);font-size:12px;color:var(--accent);padding-top:3px}
.vers b{font-weight:600}
.vers p{font-size:14.5px;color:var(--muted);margin-top:2px}
.fine{font-size:12.5px;color:var(--muted);margin-top:22px}

/* distributors */
.dist{display:grid;gap:56px;align-items:center}
@media(min-width:980px){.dist{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:96px}}
.dist figure{border-radius:2px;overflow:hidden;aspect-ratio:4/3}
.dist figure img{width:100%;height:100%;object-fit:cover}
.steps{margin:36px 0 40px;display:grid;gap:0;border-top:1px solid var(--night-line)}
.steps li{list-style:none;display:grid;grid-template-columns:44px minmax(0,1fr);gap:12px;padding:16px 0;border-bottom:1px solid var(--night-line);font-size:15px;color:#c9ccd0}
.steps span{font-family:var(--mono);font-size:12px;color:var(--accent-hi);padding-top:3px}
.steps b{color:#fff;font-weight:600}

/* quality */
.certs{display:grid;gap:14px}
@media(min-width:900px){.certs{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr)}}
.cert{border:1px solid var(--line);border-radius:3px;padding:30px;background:var(--white);display:flex;flex-direction:column}
.cert small{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.cert h3{font-family:var(--serif);font-weight:400;font-size:36px;line-height:1.05;margin:12px 0 20px}
.cert dl{display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px 18px;font-size:14px;margin-bottom:24px}
.cert dt{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding-top:3px}
.cert .link{margin-top:auto}
.cert.key{background:var(--ink);border-color:var(--ink);color:#fff}
.cert.key small,.cert.key dt{color:#9ca1a7}
.cert.key .link{color:var(--accent-hi)}
.labs{margin-top:14px;padding:22px 30px;border:1px solid var(--line);border-radius:3px;display:flex;flex-wrap:wrap;gap:10px 28px;align-items:baseline;font-size:14px;color:var(--ink-2)}
.labs b{font-weight:600;color:var(--ink)}
.labs em{font-style:normal;font-size:12.5px;color:var(--muted)}

/* cta */
.cta{position:relative;background:#0e0f11;color:#fff;overflow:hidden}
.cta picture,.cta>img{position:absolute;inset:0}
.cta img.bg{width:100%;height:100%;object-fit:cover;object-position:right center}
.cta::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,15,17,.92) 0,rgba(14,15,17,.75) 45%,rgba(14,15,17,.05) 80%)}
@media(max-width:979px){.cta::after{background:linear-gradient(180deg,rgba(14,15,17,.7),rgba(14,15,17,.94) 60%)}}
.cta .wrap{position:relative;z-index:1;padding-top:128px;padding-bottom:128px}
.cta .h2{max-width:11em;margin:22px 0 28px}
.cta p{color:#b9bcc0;max-width:440px;margin-bottom:36px}

/* footer */
footer{background:#0b0c0e;color:var(--night-muted);font-size:14px}
footer .wrap{display:grid;gap:40px;padding-top:80px;padding-bottom:40px}
@media(min-width:900px){footer .wrap{grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr))}}
footer h4{font-family:var(--mono);font-weight:500;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#fff;margin-bottom:18px}
footer li{list-style:none;margin-bottom:10px}
footer a:hover{color:#fff}
.slogan{font-family:var(--serif);font-size:30px;line-height:1.1;color:#fff;margin:22px 0 20px}
.f-bottom{grid-column:1/-1;border-top:1px solid var(--night-line);padding-top:24px;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;font-size:12.5px}

/* motion (progressive; content is visible without JS) */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.js .rv.in{opacity:1;transform:none}
.js .hero .h1,.js .hero .lead,.js .hero .hero-ctas,.js .hero .eyebrow{animation:rise 1s cubic-bezier(.2,.7,.2,1) both}
.js .hero .h1{animation-delay:.08s}.js .hero .lead{animation-delay:.2s}.js .hero .hero-ctas{animation-delay:.32s}
.js .hero-img img{animation:settle 1.8s cubic-bezier(.2,.7,.2,1) both}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes settle{from{opacity:0;transform:scale(1.06)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;transition:none}.js .hero *{animation:none!important}.tile img,.ind img{transition:none}}


/* ===== shared: navigation with dropdowns ===== */
nav.main{align-items:center}
nav.main .dd{position:relative}
nav.main .dd>a::after{content:"";display:inline-block;width:6px;height:6px;margin-left:7px;border-right:1.3px solid currentColor;border-bottom:1.3px solid currentColor;transform:translateY(-3px) rotate(45deg);opacity:.7}
nav.main .menu{position:absolute;top:100%;left:-22px;min-width:300px;padding:14px 0;margin-top:22px;background:#17191c;border:1px solid var(--night-line);border-radius:4px;box-shadow:0 24px 48px -12px rgba(0,0,0,.6);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .18s,transform .18s,visibility .18s}
nav.main .menu::before{content:"";position:absolute;left:0;right:0;top:-24px;height:24px}
nav.main .dd:hover .menu,nav.main .dd:focus-within .menu{opacity:1;visibility:visible;transform:none}
nav.main .menu a{display:block;padding:9px 22px;opacity:.82;font-size:14px}
nav.main .menu a:hover{opacity:1;background:rgba(255,255,255,.04)}
nav.main .menu small{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--night-muted);padding:10px 22px 4px}
nav.main .menu.wide{min-width:540px;display:grid;grid-template-columns:1fr 1fr}
nav.main .menu.wide>div{padding:0 0 6px}
nav.main a[aria-current="page"]{opacity:1}
.mnav{display:none;position:fixed;inset:106px 0 0 0;z-index:49;background:var(--night);color:var(--night-text);overflow-y:auto;padding:12px var(--g) 48px}
.mnav.open{display:block}
.mnav h4{font-family:var(--mono);font-weight:400;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--night-muted);margin:26px 0 8px}
.mnav a{display:block;padding:11px 0;border-bottom:1px solid var(--night-line);font-size:16px}
.mnav .btn{margin-top:28px;width:100%}
@media(min-width:1060px){.mnav{display:none!important}}
body.nav-open{overflow:hidden}

/* ===== inner page hero ===== */
.phero{background:var(--night);color:var(--night-text);position:relative;overflow:hidden}
.phero .wrap{position:relative;display:grid;gap:40px;padding-top:56px;padding-bottom:64px}
@media(min-width:980px){.phero.has-img .wrap{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:center;padding-top:72px;padding-bottom:80px}}
.crumbs{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--night-muted);display:flex;flex-wrap:wrap;gap:8px}
.crumbs a:hover{color:#fff}
.crumbs span+span::before,.crumbs a+span::before,.crumbs a+a::before{content:"/";margin-right:8px;opacity:.5}
.phero h1{font-family:var(--serif);font-weight:400;font-size:clamp(44px,5.8vw,84px);line-height:1;letter-spacing:-.015em;margin:26px 0 24px;max-width:12em}
.phero h1 em{font-style:italic;color:var(--accent-hi)}
.phero .lead{color:#b4b8bd;max-width:560px}
.phero .hero-ctas{margin-top:34px}
.phero figure{border-radius:2px;overflow:hidden;aspect-ratio:4/3;background:#1a1c1f}
.phero figure.tall{aspect-ratio:4/5;max-width:460px;justify-self:end;width:100%}
.phero figure img{width:100%;height:100%;object-fit:cover}
.facts{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.facts span{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;padding:7px 11px;border:1px solid var(--night-line);border-radius:999px;color:#c9ccd0}

/* ===== content blocks ===== */
.sec.tight{padding:72px 0}
@media(min-width:900px){.sec.tight{padding:96px 0}}
.alt{background:var(--paper-2)}
.split{display:grid;gap:40px}
@media(min-width:980px){.split{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:80px}}
.split.even{}
@media(min-width:980px){.split.even{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
.h3{font-family:var(--serif);font-weight:400;font-size:clamp(32px,3.4vw,46px);line-height:1.05;letter-spacing:-.01em}
.h3 em{font-style:italic;color:var(--accent)}
.prose{color:var(--ink-2);font-size:16.5px;max-width:680px}
.prose p+p{margin-top:16px}
.prose h3{font-weight:600;font-size:18px;color:var(--ink);margin:30px 0 10px}
.prose ul{margin:12px 0 0 18px}
.prose li{margin:6px 0}
.dark .prose{color:var(--night-muted)}
.list{border-top:1px solid var(--line);margin-top:8px}
.list li{list-style:none;display:grid;grid-template-columns:40px minmax(0,1fr);gap:12px;padding:16px 0;border-bottom:1px solid var(--line);font-size:15.5px;color:var(--ink-2)}
.list li span{font-family:var(--mono);font-size:12px;color:var(--accent);padding-top:3px}
.list li b{color:var(--ink);font-weight:600}
.dark .list{border-color:var(--night-line)}
.dark .list li{border-color:var(--night-line);color:#c9ccd0}
.dark .list li b{color:#fff}
.dark .list li span{color:var(--accent-hi)}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:3px;background:var(--white)}
.tbl{width:100%;border-collapse:collapse;font-size:14.5px;min-width:640px}
.tbl th,.tbl td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-family:var(--mono);font-weight:400;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);background:var(--paper);white-space:nowrap}
.tbl tr:last-child td{border-bottom:0}
.tbl td b{font-weight:600}
.tbl .y{color:var(--accent);font-weight:600}
.tbl .o{color:var(--ink-2)}
.tbl .n{color:var(--line-2)}
.tbl-note{font-size:12.5px;color:var(--muted);margin-top:14px}
.cards{display:grid;gap:14px}
@media(min-width:700px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1060px){.cards.c3{grid-template-columns:repeat(3,minmax(0,1fr))}.cards.c4{grid-template-columns:repeat(4,minmax(0,1fr))}}
.card{background:var(--white);border:1px solid var(--line);border-radius:3px;padding:28px;display:flex;flex-direction:column}
.card small{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.card h3{font-family:var(--serif);font-weight:400;font-size:30px;line-height:1.08;margin:12px 0 12px}
.card p{font-size:15px;color:var(--ink-2)}
.card .link{margin-top:auto;padding-top:20px}
.dark .card{background:var(--night-2);border-color:var(--night-line)}
.dark .card h3{color:#fff}.dark .card p{color:var(--night-muted)}
a.card{transition:border-color .2s}
a.card:hover{border-color:var(--ink)}
.note-box{margin-top:28px;padding:18px 20px;border-left:2px solid var(--accent);background:var(--paper-2);font-size:14px;color:var(--ink-2);max-width:760px}
.dark .note-box{background:var(--night-2);color:var(--night-muted)}
.figure{margin-top:48px}
.figure img{width:100%;border-radius:2px}
.figure figcaption{margin-top:14px;padding-left:14px;border-left:2px solid var(--accent);font-size:14px;color:var(--muted);max-width:640px}
.figure figcaption b{color:var(--ink);font-weight:600}
.pair{display:grid;gap:14px;margin-top:48px}
@media(min-width:700px){.pair{grid-template-columns:1fr 1fr}}
.pair img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:2px}
.kv{display:grid;grid-template-columns:minmax(0,160px) minmax(0,1fr);gap:0;border-top:1px solid var(--line)}
.kv dt,.kv dd{padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
.kv dt{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding-top:17px}
.kv dd{color:var(--ink-2)}

/* FAQ accordion */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:24px;padding:24px 0;font-weight:600;font-size:17px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);font-weight:400;font-size:20px;color:var(--accent);line-height:1;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 0 26px;max-width:760px;color:var(--ink-2)}
.faq .a p+p{margin-top:12px}
.faq .a .short{font-weight:600;color:var(--ink)}
.faq .basis{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--muted);margin-top:14px}
.dark .faq,.dark .faq details{border-color:var(--night-line)}
.dark .faq .a{color:var(--night-muted)}

/* how-to article */
.article{max-width:780px}
.article h2{font-family:var(--serif);font-weight:400;font-size:34px;line-height:1.1;margin:56px 0 18px}
.article h2:first-child{margin-top:0}
.article p{color:var(--ink-2);font-size:16.5px}
.steps-a{counter-reset:s;border-top:1px solid var(--line)}
.steps-a li{list-style:none;display:grid;grid-template-columns:48px minmax(0,1fr);gap:14px;padding:20px 0;border-bottom:1px solid var(--line)}
.steps-a li::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-family:var(--mono);font-size:12px;color:var(--accent);padding-top:4px}
.steps-a b{display:block;font-weight:600;margin-bottom:4px}
.steps-a p{font-size:15.5px}
.mistakes li{list-style:none;padding:12px 0 12px 26px;border-bottom:1px solid var(--line);position:relative;color:var(--ink-2)}
.mistakes li::before{content:"×";position:absolute;left:0;top:11px;color:var(--accent);font-family:var(--mono)}
.aside-cta{margin-top:56px;padding:32px;background:var(--ink);color:#fff;border-radius:3px}
.aside-cta p{color:#c9ccd0;margin:10px 0 22px}
.aside-cta h3{font-family:var(--serif);font-weight:400;font-size:30px}

/* selector tool */
.tool{display:grid;gap:24px}
@media(min-width:980px){.tool{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:start}}
.q{margin-bottom:28px}
.q legend,.q .lbl{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;display:block}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts label{cursor:pointer}
.opts input{position:absolute;opacity:0;pointer-events:none}
.opts span{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border:1px solid var(--line-2);border-radius:999px;font-size:14px;background:var(--white);transition:all .15s}
.opts input:checked+span{background:var(--ink);border-color:var(--ink);color:#fff}
.opts input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.result{position:sticky;top:96px;background:var(--ink);color:#fff;border-radius:3px;padding:32px}
.result small{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#9ca1a7}
.result h3{font-family:var(--serif);font-weight:400;font-size:46px;line-height:1;margin:12px 0 8px}
.result .alt-sys{font-size:14px;color:#c9ccd0}
.result ul{margin:20px 0;border-top:1px solid #2e3337}
.result li{list-style:none;padding:12px 0;border-bottom:1px solid #2e3337;font-size:14.5px;color:#c9ccd0}
.result li b{color:#fff;font-weight:600}
.result .warn{font-size:13px;color:#f4aca6;margin:-4px 0 18px}

/* forms (reference: two-column, sticky aside) */
.form-grid{display:grid;gap:40px}
@media(min-width:980px){.form-grid{grid-template-columns:minmax(0,1.5fr) minmax(0,.9fr);gap:64px;align-items:start}}
form.f{background:none;border:0;padding:0}
.row{display:grid;gap:22px;margin-bottom:22px}
@media(min-width:700px){.row.two{grid-template-columns:1fr 1fr}}
.fld label{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin-bottom:10px}
.fld label i{font-style:normal;color:var(--accent)}
.fld input,.fld select,.fld textarea{width:100%;font:inherit;font-size:15.5px;color:var(--ink);background:#fff;border:1px solid var(--line-2);border-radius:0;padding:13px 14px;min-height:48px}
.fld textarea{min-height:120px;resize:vertical}
.fld textarea::placeholder{color:#8a8e93}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}
.fld .help{font-size:12.5px;color:var(--muted);margin-top:6px}
.checks{display:grid;gap:8px}
@media(min-width:700px){.checks{grid-template-columns:1fr 1fr}}
.checks label,.consent{display:flex;gap:12px;align-items:flex-start;font-size:14px;line-height:1.6;color:var(--ink-2);cursor:pointer;text-transform:none;letter-spacing:0;font-family:var(--sans)}
.checks input,.consent input{width:18px;height:18px;min-height:0;margin-top:3px;accent-color:var(--accent);flex:none}
.consent{margin:12px 0 28px}
.consent a{color:var(--ink);text-decoration:underline}
.consent i{font-style:normal;color:var(--accent)}
.f .submit{display:flex;justify-content:center}
.f .submit .btn{min-width:180px;justify-content:center}
.form-note{font-size:12.5px;color:var(--muted);margin-top:18px;text-align:center}
.hp{position:absolute!important;left:-9999px}
.aside{position:sticky;top:96px;background:var(--paper-2);padding:30px}
.aside .grp+.grp{margin-top:26px;padding-top:26px;border-top:1px solid var(--line-2)}
.aside h3{font-family:var(--sans);font-weight:700;font-size:19px;letter-spacing:.02em;text-transform:uppercase;color:var(--ink);margin:0 0 16px}
.aside dt{font-weight:600;font-size:14px;color:var(--ink);margin-top:12px}
.aside dt:first-child{margin-top:0}
.aside dd{font-size:14px;color:var(--ink-2);margin-top:2px}
.aside dl.reg dd{margin-top:6px}
.aside dl.reg b{color:var(--ink);font-weight:600}
.aside p{font-size:14px;line-height:1.65;color:var(--ink-2);margin-top:14px}
.aside li{list-style:none;margin:8px 0;font-size:14.5px}
.aside a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.aside a:hover{color:var(--accent)}
.why{margin-top:72px}
.why .cards{margin-top:28px}

/* region list */
.regions{display:grid;gap:14px}
@media(min-width:900px){.regions{grid-template-columns:repeat(3,minmax(0,1fr))}}
.region{border-top:2px solid var(--accent);padding-top:20px}
.region h3{font-family:var(--serif);font-weight:400;font-size:32px}
.region p{color:var(--night-muted);font-size:14.5px;margin-top:8px}

/* small helpers */
.mt0{margin-top:0}.mt24{margin-top:24px}.mt48{margin-top:48px}
.center{text-align:center}
.legal{max-width:760px}
.legal h2{font-family:var(--serif);font-weight:400;font-size:32px;margin:48px 0 12px}
.legal p,.legal li{color:var(--ink-2);font-size:15.5px}
.legal ul{margin:10px 0 0 20px}
.legal p+p{margin-top:12px}
.tag-sel{display:inline-block;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;padding:4px 8px;border:1px solid var(--line-2);border-radius:999px;color:var(--muted);margin-left:8px;vertical-align:middle}

/* grid children must be allowed to shrink so tables scroll inside .tbl-wrap */
.split>*,.form-grid>*,.tool>*,.gloss>*,.head>*,.dist>*,.promise>*,.phero .wrap>*{min-width:0}
/* fixes after review */
nav.main{gap:24px;font-size:14px;white-space:nowrap}
nav.main .dd>a::after{margin-left:6px}
.hdr-cta{white-space:nowrap}
@media(min-width:1060px) and (max-width:1279px){nav.main{gap:18px;font-size:13.5px}.topbar .l span:nth-child(n+2){display:none}header.site .logo small{display:none}}
.crumbs span+a::before{content:"/";margin-right:8px;opacity:.5}
fieldset.q{border:0;padding:0;margin:0 0 28px;min-width:0}

/* email in top bar keeps its case; tighten top bar on mid widths */
.topbar a[href^="mailto"]{text-transform:none;letter-spacing:.04em}
@media(min-width:900px) and (max-width:1279px){.topbar .l span:nth-child(n+2){display:none}.topbar .r span:first-child{display:none}}
@media(min-width:900px) and (max-width:1279px){.topbar .r span:nth-child(2)::before{content:none}}

/* ===== real photos (update 5) ===== */
.photos{display:grid;gap:12px;grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:900px){.photos.c3{grid-template-columns:repeat(3,minmax(0,1fr))}.photos.c4{grid-template-columns:repeat(4,minmax(0,1fr))}}
.photos figure{margin:0;min-width:0}
.photos img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:2px;background:var(--paper-2)}
.photos figcaption{margin-top:10px;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.photos.panels figcaption{text-transform:none;letter-spacing:0;font-family:var(--sans);font-size:13.5px;color:var(--ink-2)}
.dark .photos figcaption{color:var(--night-muted)}
.flow{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:36px;counter-reset:f}
.flow li{counter-increment:f;font-size:13.5px;padding:9px 14px 9px 12px;border:1px solid var(--line-2);border-radius:999px;background:var(--white);color:var(--ink-2);display:flex;gap:8px;align-items:baseline}
.flow li::before{content:counter(f,decimal-leading-zero);font-family:var(--mono);font-size:12px;color:var(--accent)}
.flow li.chk{border-color:var(--accent);color:var(--ink);font-weight:600}
.regions.light .region h3{font-size:28px}
.regions.light .region h3{color:var(--ink)}
.regions.light .region p{color:var(--ink-2)}
@media(min-width:900px){.regions.light{grid-template-columns:repeat(4,minmax(0,1fr))}}

/* ===== homepage intro (update 8) ===== */
#pi{display:none}
html.pi-on #pi,#pi.pi-live{display:block}
html.pi-on body{overflow:hidden}
#pi{position:fixed;inset:0;z-index:9999;background:#060708;overflow:hidden;cursor:pointer;color:#eceef0;clip-path:inset(0px 0px 0px 0px round 0px);transition:clip-path .6s cubic-bezier(.7,0,.2,1),opacity .45s ease .2s}
#pi.pi-out{opacity:0;pointer-events:none}
#pi.pi-skip{transition:opacity .45s ease;clip-path:none}
#pi canvas{position:absolute;inset:0;width:100%;height:100%;z-index:3;pointer-events:none}
.pi-l{position:absolute;inset:0;background-repeat:no-repeat;background-size:cover;background-position:center;opacity:0;will-change:opacity,transform;transition:opacity .7s ease,transform 1.6s cubic-bezier(.2,.7,.2,1),clip-path .9s cubic-bezier(.7,0,.2,1),filter .9s ease}
.pi-charge{transform:scale(1.12)}
.pi-burst{background-size:contain;transform:scale(.78);filter:blur(6px)}
.pi-melt{clip-path:inset(0 100% 0 0);transform:scale(1.08)}
.pi-palette{transform:scale(1.1) rotate(-3deg)}
.pi-panels{background-size:auto 100%;background-position:right center;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 38%);mask-image:linear-gradient(90deg,transparent 0,#000 38%);transform:scale(1.06) translateX(2%)}
@media(max-aspect-ratio:1/1){.pi-panels{background-size:cover;background-position:72% center;-webkit-mask-image:linear-gradient(180deg,#000 55%,transparent 100%);mask-image:linear-gradient(180deg,#000 55%,transparent 100%)}}
#pi[data-s="1"] .pi-charge.ok{opacity:1;transform:scale(1)}
#pi[data-s="2"] .pi-charge{opacity:0;transform:scale(.96);transition-duration:.35s}
#pi[data-s="2"] .pi-burst.ok{opacity:1;transform:scale(1.04);filter:none;transition:opacity .25s ease,transform 1.3s cubic-bezier(.1,.8,.2,1),filter .5s ease}
#pi[data-s="3"] .pi-burst{opacity:0;transform:scale(1.18);transition-duration:.6s}
#pi[data-s="3"] .pi-melt.ok{opacity:1;clip-path:inset(0 0 0 0);transform:scale(1)}
#pi[data-s="4"] .pi-melt,#pi[data-s="5"] .pi-melt{clip-path:inset(0 0 0 0)}
#pi[data-s="4"] .pi-melt{opacity:0;transition-duration:.6s}
#pi[data-s="4"] .pi-palette.ok{opacity:1;transform:scale(1) rotate(0)}
#pi[data-s="5"] .pi-palette{opacity:0;transition-duration:.5s}
#pi[data-s="5"] .pi-panels.ok{opacity:1;transform:scale(1) translateX(0)}
.pi-flash .pi-fl{animation:piFlash .5s ease-out}
.pi-fl{position:absolute;inset:0;z-index:4;background:radial-gradient(circle at 50% 50%,rgba(255,255,255,.55),rgba(255,255,255,0) 45%);opacity:0;pointer-events:none}
@keyframes piFlash{0%{opacity:0}18%{opacity:1}100%{opacity:0}}
/* light sweep on the cured film */
.pi-sweep{position:absolute;inset:0;z-index:4;pointer-events:none;opacity:0;background:linear-gradient(105deg,transparent 38%,rgba(255,255,255,.28) 48%,rgba(255,255,255,.05) 54%,transparent 62%);background-size:300% 100%;background-position:110% 0}
#pi[data-s="3"] .pi-sweep{animation:piSweep 1.1s cubic-bezier(.4,0,.2,1) .35s both}
@keyframes piSweep{0%{opacity:0;background-position:110% 0}20%{opacity:1}100%{opacity:0;background-position:-10% 0}}
/* grain + vignette + letterbox */
.pi-grain{position:absolute;inset:-50%;z-index:6;pointer-events:none;opacity:.09;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:piGrain .5s steps(4) infinite}
@keyframes piGrain{0%{transform:translate(0,0)}25%{transform:translate(-3%,2%)}50%{transform:translate(2%,-3%)}75%{transform:translate(-2%,-1%)}100%{transform:translate(1%,3%)}}
.pi-vig{position:absolute;inset:0;z-index:5;pointer-events:none;background:radial-gradient(120vmax 80vmax at 50% 50%,transparent 45%,rgba(0,0,0,.6) 100%)}
.pi-lb{position:absolute;left:0;right:0;height:8vh;background:#000;z-index:7;transition:transform .8s cubic-bezier(.7,0,.2,1)}
.pi-lb.t{top:0}.pi-lb.b{bottom:0}
#pi.pi-out .pi-lb.t{transform:translateY(-100%)}#pi.pi-out .pi-lb.b{transform:translateY(100%)}
/* logo mark drawn inside the powder ring */
.pi-mark{position:absolute;left:50%;top:50%;z-index:8;height:21vmin;width:auto;transform:translate(-50%,-50%) scale(.9);opacity:0;transition:opacity .4s ease,transform 1.2s cubic-bezier(.2,.8,.2,1);filter:drop-shadow(0 0 24px rgba(0,0,0,.6))}
.pi-mark path{fill-opacity:0;stroke-width:3;stroke-dasharray:1;stroke-dashoffset:1;vector-effect:non-scaling-stroke}
.pi-mark .b{stroke:#5aa2e8;fill:#3d8bd6}.pi-mark .r{stroke:#ff5a4c;fill:#e1352a}
#pi[data-s="2"] .pi-mark{opacity:1;transform:translate(-50%,-50%) scale(1)}
#pi[data-s="2"] .pi-mark path{animation:piDraw .75s cubic-bezier(.6,0,.3,1) .15s forwards,piFill .45s ease .75s forwards}
#pi[data-s="2"] .pi-mark .r{animation-delay:.3s,.85s}
@keyframes piDraw{to{stroke-dashoffset:0}}
@keyframes piFill{to{fill-opacity:1;stroke-opacity:0}}
#pi[data-s="3"] .pi-mark{opacity:0;transform:translate(-50%,-50%) scale(1.25);transition-duration:.5s}
#pi[data-s="3"] .pi-mark path,#pi[data-s="4"] .pi-mark path,#pi[data-s="5"] .pi-mark path{stroke-dashoffset:0;fill-opacity:1;stroke-opacity:0}
/* wordmark on the last scene */
.pi-word{position:absolute;z-index:8;left:clamp(24px,8vw,140px);top:50%;transform:translateY(-50%);pointer-events:none}
.pi-word b{display:block;font-family:var(--sans);font-weight:700;font-size:clamp(34px,6.4vw,104px);letter-spacing:.2em;line-height:1;white-space:nowrap}
.pi-word b span{display:inline-block;opacity:0;transform:translateY(.45em);filter:blur(8px);transition:opacity .5s ease,transform .8s cubic-bezier(.2,.8,.2,1),filter .6s ease}
.pi-word em{display:block;margin-top:22px;font-family:var(--serif);font-style:italic;font-size:clamp(20px,2.3vw,34px);color:#c9ccd0;opacity:0;transform:translateY(10px);transition:opacity .7s ease .55s,transform .9s ease .55s}
.pi-word em i{font-style:italic;color:#f0584d}
.pi-word small{display:block;margin-top:28px;font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:#8d939a;opacity:0;transition:opacity .7s ease .8s}
#pi[data-s="5"] .pi-word b span{opacity:1;transform:none;filter:none}
#pi[data-s="5"] .pi-word em,#pi[data-s="5"] .pi-word small{opacity:1;transform:none}
@media(max-aspect-ratio:1/1){.pi-word{top:auto;bottom:16vh;transform:none}}
/* scene caption, progress, skip */
.pi-cap{position:absolute;z-index:8;left:clamp(24px,4vw,64px);bottom:calc(8vh + 26px);display:flex;align-items:baseline;gap:14px;font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#aeb4ba}
.pi-cap span{color:#f0584d}.pi-cap b{font-weight:500;color:#fff}.pi-cap em{font-style:normal;color:#8d939a;letter-spacing:.1em}
.pi-cap.in{animation:piCap .6s ease both}
@keyframes piCap{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(max-width:600px){.pi-cap em{display:none}}
.pi-bar{position:absolute;z-index:8;left:0;right:0;bottom:8vh;height:1px;background:rgba(255,255,255,.12)}
.pi-bar i{display:block;height:100%;background:linear-gradient(90deg,#3d8bd6,#f0584d);transform-origin:0 50%;transform:scaleX(0)}
.pi-skipb{position:absolute;z-index:9;right:clamp(20px,4vw,64px);bottom:calc(8vh + 18px);font:500 12px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:#d7dbe0;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:11px 16px;cursor:pointer;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.pi-skipb:hover{border-color:#fff;color:#fff}
.pi-brand{position:absolute;z-index:8;top:calc(8vh + 24px);left:clamp(24px,4vw,64px);display:flex;align-items:center;gap:10px;font:700 13px/1 var(--sans);letter-spacing:.24em;color:#eceef0;opacity:.85}
.pi-brand img{width:20px;height:auto}
.pi-brand small{font:400 11px/1 var(--mono);letter-spacing:.16em;color:#8d939a;margin-left:6px}
#pi[data-s="5"] .pi-brand{opacity:0;transition:opacity .4s}
#pi[data-s="3"] .pi-melt.ok{transition:opacity .35s ease,clip-path .7s cubic-bezier(.7,0,.2,1),transform 1.4s cubic-bezier(.2,.7,.2,1)}
#pi[data-s="4"] .pi-melt{opacity:0;transition:opacity .3s ease}
#pi[data-s="4"] .pi-palette.ok{transition:opacity .35s ease,transform 1.4s cubic-bezier(.2,.7,.2,1)}
#pi[data-s="5"] .pi-palette{transition:opacity .35s ease}
@media(min-aspect-ratio:1/1){.pi-panels{left:auto;right:0;width:100vh;max-width:100vw;background-size:cover;background-position:center;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 42%);mask-image:linear-gradient(90deg,transparent 0,#000 42%)}}
#pi.pi-out .pi-word,#pi.pi-out .pi-cap,#pi.pi-out .pi-brand,#pi.pi-out .pi-skipb,#pi.pi-out .pi-bar,#pi.pi-out .pi-vig{opacity:0!important;transition:opacity .25s ease!important}

/* ===== FAQ hub (update 10) ===== */
.fq-layout{display:grid;gap:40px}
@media(min-width:1060px){.fq-layout{grid-template-columns:260px minmax(0,1fr);gap:72px;align-items:start}}
.fq-toc{min-width:0}
@media(min-width:1060px){.fq-toc{position:sticky;top:100px}}
.fq-toc nav{margin-top:18px;border-top:1px solid var(--line)}
.fq-toc nav a{display:flex;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--ink-2);transition:color .2s,padding .2s}
.fq-toc nav a b{font-family:var(--mono);font-weight:400;font-size:12px;color:var(--muted)}
.fq-toc nav a:hover{color:var(--accent);padding-left:6px}
.fq-toc nav a.spec{color:var(--accent);font-weight:600}
.fq-toc nav a.spec b{color:var(--accent)}
.fq-search{display:block;margin-top:18px}
.fq-search input{width:100%;font:inherit;font-size:15px;padding:12px 14px;border:1px solid var(--line-2);background:#fff;color:var(--ink)}
.fq-search input:focus{outline:2px solid var(--accent);outline-offset:-1px}
@media(max-width:1059px){.fq-toc nav{display:flex;flex-wrap:wrap;gap:8px;border:0}.fq-toc nav a{border:1px solid var(--line-2);border-radius:999px;padding:8px 14px;font-size:13.5px}.fq-toc nav a:hover{padding-left:14px}}
.fq-main{min-width:0}
.fq-glance{background:var(--ink);color:#e8eaec;padding:30px 32px;border-radius:3px}
.fq-glance .eyebrow{color:#9ca1a7}
.fq-glance dl{display:grid;grid-template-columns:minmax(0,120px) minmax(0,1fr);margin-top:18px;border-top:1px solid #2b3034}
.fq-glance dt,.fq-glance dd{padding:12px 0;border-bottom:1px solid #2b3034;font-size:14px}
.fq-glance dt{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:#9ca1a7;padding-top:14px}
.fq-glance dd{color:#e8eaec}
.fq-glance a{color:var(--accent-hi)}
@media(max-width:600px){.fq-glance dl{grid-template-columns:1fr}.fq-glance dt{border-bottom:0;padding-bottom:0}}
.fq-cat{margin-top:64px;scroll-margin-top:96px}
.fq-cat .h3{margin:14px 0 18px}
.fq-cat details{scroll-margin-top:96px}
.faq .basis a{color:var(--accent);text-decoration:none}
.faq .basis a:hover{text-decoration:underline}
.fq-none{margin-top:40px;color:var(--ink-2)}
.fq-spec{margin-top:72px;padding:36px;border:1px solid var(--line-2);background:#fff;border-radius:3px}
.fq-spec ul{margin:22px 0 28px;display:grid;gap:10px}
.fq-spec li{list-style:none;padding-left:22px;position:relative;color:var(--ink-2)}
.fq-spec li::before{content:"";position:absolute;left:0;top:.62em;width:10px;height:1px;background:var(--accent)}
/* FAQ image breaks */
.fq-band{position:relative;margin:64px 0 0;border-radius:3px;overflow:hidden;background:#0e0f11;min-height:280px;display:flex;align-items:flex-end}
.fq-band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:60% 50%}
.fq-band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,11,13,.92) 0,rgba(10,11,13,.6) 42%,rgba(10,11,13,0) 75%)}
.fq-band figcaption{position:relative;z-index:1;padding:34px 36px;max-width:440px;color:#fff}
.fq-band .eyebrow,.fq-lab .eyebrow{color:#9ca1a7}
.fq-band-t{font-family:var(--serif);font-size:clamp(26px,2.6vw,36px);line-height:1.08;margin:14px 0 18px;color:#fff}
.fq-band-t em{font-style:italic;color:var(--accent-hi)}
.fq-band .link,.fq-lab .link{color:#fff}
@media(max-width:700px){.fq-band{min-height:360px}.fq-band::after{background:linear-gradient(180deg,rgba(10,11,13,0) 20%,rgba(10,11,13,.92) 75%)}}
.fq-lab{margin-top:64px;background:var(--ink);border-radius:3px;padding:32px 34px;color:#fff}
.fq-lab-h .fq-band-t{margin-bottom:16px}
.fq-lab-g{display:grid;gap:10px;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:26px}
@media(min-width:800px){.fq-lab-g{grid-template-columns:repeat(4,minmax(0,1fr))}}
.fq-lab-g figure{margin:0;min-width:0}
.fq-lab-g img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:2px}
.fq-lab-g figcaption{margin-top:8px;font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:#9ca1a7}
.fq-spec{position:relative;overflow:hidden;background:#0e0f11;border:0;color:#fff;padding:0}
.fq-spec img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:right center}
.fq-spec::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,15,17,.94) 0,rgba(14,15,17,.8) 50%,rgba(14,15,17,.15) 85%)}
@media(max-width:979px){.fq-spec::after{background:linear-gradient(180deg,rgba(14,15,17,.75),rgba(14,15,17,.95) 55%)}}
.fq-spec-in{position:relative;z-index:1;padding:44px 40px;max-width:620px}
.fq-spec .eyebrow{color:#d9b0ab}
.fq-spec .h3{color:#fff}
.fq-spec li{color:#c9ccd0}
/* nav with FAQ item (update 12) */
@media(min-width:1280px) and (max-width:1439px){nav.main{gap:20px}header.site .logo small{display:none}}
@media(min-width:1060px) and (max-width:1279px){nav.main{gap:14px;font-size:13px}header.site .wrap{gap:16px}.hdr-cta{padding:0 14px;font-size:13px}}

/* ===== background images (update 13) ===== */
.phero.has-bg{background:#0b0c0e}
.phero .bg-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:right center;z-index:0}
.phero.has-bg::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(11,12,14,.96) 0,rgba(11,12,14,.85) 38%,rgba(11,12,14,.25) 70%,rgba(11,12,14,0) 100%)}
.phero.has-bg .wrap{z-index:2;padding-top:72px;padding-bottom:88px}
@media(min-width:980px){.phero.has-bg .wrap{min-height:440px;align-content:center}.phero.has-bg .wrap>div{max-width:620px}}
@media(max-width:979px){.phero .bg-img{height:58%;top:auto;bottom:0;object-position:72% center;opacity:.55}.phero.has-bg::before{background:linear-gradient(180deg,rgba(11,12,14,1) 35%,rgba(11,12,14,.55) 100%)}}
/* CTA with square red powder photo, right aligned */
.cta .bg-img{position:absolute;top:0;right:0;bottom:0;left:auto;height:100%;width:auto;max-width:none;object-fit:cover;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 40%);mask-image:linear-gradient(90deg,transparent 0,#000 40%)}
@media(max-width:979px){.cta .bg-img{width:100%;height:100%;object-position:70% center;-webkit-mask-image:none;mask-image:none;opacity:.6}}
.fq-spec .bg-img{position:absolute;top:0;right:0;bottom:0;height:100%;width:auto;max-width:none;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 45%);mask-image:linear-gradient(90deg,transparent 0,#000 45%)}
@media(max-width:979px){.fq-spec .bg-img{width:100%;object-fit:cover;opacity:.5;-webkit-mask-image:none;mask-image:none}}
/* polyester Qualicoat band */
.qc-band{position:relative;overflow:hidden;background:#0b0c0e}
.qc-band .bg-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:right center}
.qc-band::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,12,14,.97) 0,rgba(11,12,14,.88) 45%,rgba(11,12,14,.2) 75%,rgba(11,12,14,0) 100%)}
.qc-band .wrap{position:relative;z-index:1}
.qc-in{max-width:600px;display:grid;gap:28px}
@media(max-width:979px){.qc-band .bg-img{opacity:.35}.qc-band::before{background:rgba(11,12,14,.6)}}
@media(max-width:979px){.phero .bg-img{opacity:.8}.phero.has-bg::before{background:linear-gradient(180deg,rgba(11,12,14,1) 40%,rgba(11,12,14,.45) 100%)}.cta .bg-img{opacity:.85;object-position:85% center}.cta::after{background:linear-gradient(180deg,rgba(14,15,17,.55),rgba(14,15,17,.92) 55%)}}

/* ===== WhatsApp floating contact (update 14) ===== */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60}
.wa-float summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:10px;height:52px;padding:0 20px 0 16px;border-radius:999px;background:#121416;color:#fff;border:1px solid rgba(255,255,255,.14);box-shadow:0 12px 32px -8px rgba(0,0,0,.45);font:600 14px/1 var(--sans);transition:transform .2s,background .2s}
.wa-float summary::-webkit-details-marker{display:none}
.wa-float summary svg{color:#25d366}
.wa-float summary:hover{transform:translateY(-2px);background:#1b1e21}
.wa-float[open] summary{background:#1b1e21}
.wa-pop{position:absolute;right:0;bottom:64px;width:290px;background:#fff;color:var(--ink);border-radius:6px;box-shadow:0 24px 60px -12px rgba(0,0,0,.45);padding:18px;display:grid;gap:8px;animation:waIn .25s ease}
@keyframes waIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.wa-pop p{font-weight:600;font-size:15px;margin-bottom:6px}
.wa-pop p small{display:block;font-weight:400;font-size:12.5px;color:var(--muted);margin-top:4px}
.wa-pop a{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--line);border-radius:4px;transition:border-color .2s,background .2s}
.wa-pop a:hover{border-color:#25d366;background:#f4fbf6}
.wa-pop a svg{color:#25d366;flex:none}
.wa-pop a span{display:grid;font-size:14.5px}
.wa-pop a b{font-size:11.5px;font-family:var(--mono);font-weight:400;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
@media(max-width:600px){.wa-float{right:14px;bottom:14px}.wa-float summary{height:48px;padding:0 14px}.wa-float summary span{display:none}}
html.pi-on .wa-float{display:none}

/* ===== motion polish (update 15) ===== */
.scroll-bar{position:fixed;left:0;top:0;right:0;height:2px;z-index:70;background:linear-gradient(90deg,#3d8bd6,#f0584d);transform-origin:0 50%;transform:scaleX(0);pointer-events:none}
html.pi-on .scroll-bar{display:none}
.ticker{border-top:1px solid var(--night-line);background:#0e0f11;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.ticker-track{display:flex;width:max-content;animation:tick 60s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker span{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#9ca1a7;padding:16px 28px;white-space:nowrap;position:relative}
.ticker span::before{content:"";position:absolute;left:0;top:50%;width:5px;height:5px;margin-top:-2.5px;border-radius:50%;background:var(--accent-hi);opacity:.8}
.ticker span.dup{display:none}
@keyframes tick{to{transform:translateX(-50%)}}
html.pi-on .ticker-track,html.pi-on .hero *{animation-play-state:paused!important}
.hero-img img{will-change:transform;transition:translate .6s cubic-bezier(.2,.7,.2,1)}
.spot{position:relative;isolation:isolate}
.spot::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:-1;opacity:0;transition:opacity .35s;background:radial-gradient(320px circle at var(--mx,50%) var(--my,50%),rgba(200,35,26,.07),transparent 60%)}
.dark .spot::after,.spot.cert.key::after,.svc .spot::after{background:radial-gradient(320px circle at var(--mx,50%) var(--my,50%),rgba(240,88,77,.09),transparent 60%)}
.spot:hover::after{opacity:1}
.card{transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s,border-color .35s}
a.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -20px rgba(0,0,0,.25);border-color:var(--line-2)}
.btn-primary{position:relative;overflow:hidden}
.btn-primary::after{content:"";position:absolute;top:0;bottom:0;left:-60%;width:40%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.28),transparent);transform:skewX(-20deg);transition:left .6s ease}
.btn-primary:hover::after{left:120%}
@media(prefers-reduced-motion:reduce){.ticker-track{animation:none}.btn-primary::after{display:none}.card{transition:none}a.card:hover{transform:none}}
@media(min-width:980px){.hero-img img{scale:1.08}}
.hero-img{overflow:hidden}.hdr-cta{flex-shrink:0;white-space:nowrap}.btn{flex-shrink:0}
/* language switch + RU/ES pages (update 15) */
.topbar .lng{display:inline-flex;gap:10px}
.topbar .lng a{color:var(--night-muted)}
.topbar .lng a:hover{color:#fff}
.topbar .l span.lng::before,.topbar .l span.lng+span::before{content:none}
html[lang="ru"] .topbar .lng a[hreflang="ru"],html[lang="es"] .topbar .lng a[hreflang="es"],html[lang="en"] .topbar .lng a[hreflang="en"]{color:#fff}
.lng-en{margin-top:22px;font-size:14px}.lng-en a{color:#b4b8bd;text-decoration:underline;text-underline-offset:3px}
.lang-certs .cert p{font-size:14.5px;color:var(--ink-2);margin-top:6px}
.lang-certs .cert.key p{color:#c9ccd0}
html[lang="ru"] .phero h1,html[lang="ru"] .h2,html[lang="ru"] .h3{letter-spacing:0}
.topbar .lng{margin-right:18px;padding-right:18px;border-right:1px solid var(--night-line)}

/* ---------- insights ---------- */
.ins-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.ins-card .ins-thumb{aspect-ratio:3/2;overflow:hidden;background:var(--paper);margin:-1px -1px 0}
.ins-card .ins-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.ins-card:hover .ins-thumb img{transform:scale(1.04)}
.ins-card>small,.ins-card>h3,.ins-card>p,.ins-card>.link{margin-left:28px;margin-right:28px}
.ins-card>small{margin-top:24px}.ins-card>h3{font-size:25px}.ins-card>.link{margin-bottom:28px;margin-top:auto;padding-top:14px}
.ins-aside{align-self:start}
@media(min-width:980px){.ins-aside{position:sticky;top:96px}}
.ins-toc{list-style:none;counter-reset:t;margin-top:16px;display:grid;gap:2px;border-left:1px solid var(--line)}
.ins-toc li{counter-increment:t}
.ins-toc a{display:block;padding:7px 0 7px 16px;font-size:14.5px;color:var(--ink-2);margin-left:-1px;border-left:2px solid transparent;transition:color .2s,border-color .2s}
.ins-toc a::before{content:counter(t,decimal-leading-zero);font-family:var(--mono);font-size:11px;color:var(--muted);margin-right:10px}
.ins-toc a:hover{color:var(--ink);border-left-color:var(--accent)}
.ins-rel{list-style:none;margin-top:12px;display:grid;gap:10px}
.ins-tbl{margin:26px 0 8px}
.ins-tbl .tbl{min-width:600px}
.article h2[id]{scroll-margin-top:96px}
.article p+p{margin-top:14px}
@media(min-width:1060px){.ins-grid .ins-card:first-child{grid-column:span 2}.ins-grid .ins-card:first-child .ins-thumb{aspect-ratio:2/1}}

/* ---------- topbar v2: clearer type + WhatsApp ---------- */
.topbar{font-family:var(--sans);font-size:12.5px;font-weight:500;letter-spacing:.015em;text-transform:none;color:#b3bac1;border-bottom:1px solid rgba(255,255,255,.06)}
.topbar .wrap{height:38px}
.topbar a{color:#e3e6e9;transition:color .2s}
.topbar a:hover{color:#fff}
.topbar span+span::before{content:"";display:inline-block;width:3px;height:3px;border-radius:50%;background:currentColor;opacity:.45;margin:0 14px;vertical-align:middle}
.topbar .lng{gap:12px;font-size:11.5px;font-weight:600;letter-spacing:.12em}
.topbar a[href^="mailto"]{letter-spacing:.015em}
.topbar .tb-wa a{display:inline-flex;align-items:center;gap:7px}
.topbar .tb-wa svg{width:14px;height:14px;color:#25d366;flex-shrink:0}
.topbar .tb-wa2::before{content:"/"!important;width:auto!important;height:auto!important;background:none!important;border-radius:0!important;margin:0 8px!important;opacity:.4}
.topbar span{white-space:nowrap}
.topbar .r span:nth-child(2){display:none}
@media(min-width:900px){.topbar .r{display:flex;align-items:center}.topbar .l{display:flex;align-items:center}}
@media(max-width:1439px){.topbar .r span:nth-child(1){display:none}.topbar .r span:nth-child(3)::before{content:none}}
@media(max-width:1279px){.topbar .tb-wa2{display:none}}

/* ---------- home: system photos ---------- */
.sys-img{display:block;aspect-ratio:3/2;overflow:hidden;background:#16181a;margin-bottom:30px;border-radius:2px}
.sys-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.2,.7,.2,1),filter .6s}
.sys article:hover .sys-img img{transform:scale(1.045)}
@media(max-width:899px){.sys-img{margin-bottom:24px}}

@media(min-width:900px){.sys-img{aspect-ratio:auto;height:clamp(180px,17vw,250px)}}
.topbar .l>span,.topbar .r>span{display:inline-flex;align-items:center}
@media(max-width:899px){.topbar .r{display:flex;align-items:center}.topbar .r>span:not(.tb-wa){display:none}.topbar .r .tb-wa::before{content:none}}

/* ---------- certificate cards v2 ---------- */
.certs2{display:grid;gap:18px}
@media(min-width:900px){.certs2{grid-template-columns:repeat(2,minmax(0,1fr))}}
.cert2{display:grid;grid-template-columns:132px minmax(0,1fr);gap:26px;align-items:start;padding:26px;background:var(--white);border:1px solid var(--line);border-radius:4px;transition:box-shadow .35s,border-color .35s,transform .35s}
.cert2:hover{border-color:var(--line-2);box-shadow:0 18px 40px -24px rgba(18,20,22,.28);transform:translateY(-2px)}
@media(min-width:1180px){.cert2{grid-template-columns:150px minmax(0,1fr);gap:30px;padding:30px}}
.c2-media{background:linear-gradient(160deg,#eceeef,#dfe2e4);border-radius:3px;padding:12px;display:flex;justify-content:center}
.c2-thumb{position:relative;display:block;width:100%;padding:0;border:0;background:#fff;cursor:zoom-in;box-shadow:0 1px 2px rgba(0,0,0,.08),0 10px 22px -10px rgba(0,0,0,.35);transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.c2-thumb img{display:block;width:100%;height:auto}
.cert2:hover .c2-thumb{transform:scale(1.03)}
.c2-zoom{position:absolute;right:6px;bottom:6px;width:26px;height:26px;border-radius:50%;background:rgba(18,20,22,.78);color:#fff;display:grid;place-items:center;opacity:0;transition:opacity .3s}
.cert2:hover .c2-zoom,.c2-thumb:focus-visible .c2-zoom{opacity:1}
.c2-body small{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-blue)}
.c2-body h3{font-family:var(--sans);font-weight:700;font-size:21px;letter-spacing:-.01em;line-height:1.2;margin:8px 0 16px;color:var(--ink)}
.c2-body dl{display:grid;grid-template-columns:76px minmax(0,1fr);gap:7px 14px;font-size:14.5px;margin:0 0 18px}
.c2-body dt{color:var(--muted);font-size:13px;padding-top:1px}
.c2-body dd{color:var(--ink-2)}
.c2-body dd:first-of-type{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}
.certs2.detail .c2-body dl{grid-template-columns:84px minmax(0,1fr)}
.c2-act{display:flex;flex-wrap:wrap;gap:8px 18px}
.c2-btn{display:inline-flex;align-items:center;gap:6px;padding:0;border:0;background:none;font:inherit;font-size:14px;font-weight:600;color:var(--ink);cursor:pointer;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.c2-btn:hover{color:var(--accent);border-bottom-color:currentColor}
.c2-btn svg{color:var(--accent)}
@media(max-width:520px){.cert2{grid-template-columns:96px minmax(0,1fr);gap:18px;padding:20px}.c2-media{padding:8px}.c2-body h3{font-size:19px}.c2-body dl{grid-template-columns:62px minmax(0,1fr);font-size:13.5px}}
/* SGS placeholder document */
.c2-doc{aspect-ratio:520/735;padding:14% 12%;display:flex;flex-direction:column;gap:6%;cursor:default;overflow:hidden}
.c2-doc span{display:block;height:3px;border-radius:2px;background:#d9dde0}
.c2-doc .d-h{height:6px;width:55%;background:#c4c9cd}
.c2-doc .s{width:62%}
.c2-doc .d-t{height:18%;background:repeating-linear-gradient(#e8eaec 0 3px,transparent 3px 9px);border:1px solid #e3e6e8}
.c2-doc b{margin-top:auto;font-family:var(--mono);font-weight:500;font-size:9px;letter-spacing:.06em;line-height:1.4;color:var(--ink-2)}
.c2-doc em{font-style:normal;font-family:var(--mono);font-size:9px;letter-spacing:.14em;color:#1f8a4c;border:1px solid #1f8a4c;align-self:flex-start;padding:2px 5px;border-radius:2px}
/* lightbox */
.lb{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:4vh 4vw;background:rgba(10,11,12,.88);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);opacity:0;transition:opacity .3s}
.lb.on{opacity:1}
.lb figure{margin:0;max-height:92vh;display:flex;flex-direction:column;align-items:center;gap:12px}
.lb img{max-height:calc(92vh - 40px);max-width:92vw;width:auto;height:auto;background:#fff;box-shadow:0 30px 80px -20px rgba(0,0,0,.7);transform:scale(.97);transition:transform .35s cubic-bezier(.2,.7,.2,1)}
.lb.on img{transform:none}
.lb figcaption{color:#c9ced3;font-size:13px;letter-spacing:.02em}
.lb button{position:absolute;top:18px;right:18px;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.06);color:#fff;font-size:22px;line-height:1;cursor:pointer}
.lb button:hover{background:rgba(255,255,255,.16)}
@media(max-width:520px){.cert2{grid-template-columns:84px minmax(0,1fr);gap:16px;padding:18px}.c2-body small{font-size:10.5px;letter-spacing:.08em}.c2-body dl{grid-template-columns:1fr;gap:0}.c2-body dt{font-size:12px;margin-top:8px}.c2-body dt:first-child{margin-top:0}.c2-body dd{overflow-wrap:anywhere}}

/* =========================================================
   Motion v2 — page-load hero choreography, living backdrop,
   staggered scroll reveals, image settle, heading shine.
   Everything is off under prefers-reduced-motion.
   ========================================================= */
@keyframes m2Up{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
@keyframes m2Blur{from{opacity:0;transform:translateY(38px);filter:blur(12px)}to{opacity:1;transform:none;filter:blur(0)}}
@keyframes m2Line{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes m2Shine{from{background-position:100% 0}to{background-position:0 0}}
@keyframes m2Zoom{from{opacity:0;transform:scale(1.14)}to{opacity:1;transform:none}}
@keyframes m2Ken{from{transform:scale(1.12)}to{transform:none}}
@keyframes m2Wipe{from{clip-path:inset(100% 0 0 0)}to{clip-path:inset(0 0 0 0)}}
@keyframes m2Pop{0%{opacity:0;transform:translateY(10px) scale(.9)}70%{opacity:1;transform:translateY(-2px) scale(1.03)}100%{opacity:1;transform:none}}
@keyframes m2Grid{to{background-position:56px 56px,56px 56px}}
@keyframes m2GlowA{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-90px,60px) scale(1.15)}}
@keyframes m2GlowB{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(80px,-50px) scale(.9)}}

/* living backdrop (inserted by JS into dark heroes and dark bands) */
.fx{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.fx-grid{position:absolute;inset:-56px;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(70% 80% at 30% 40%,#000 0,transparent 75%);mask-image:radial-gradient(70% 80% at 30% 40%,#000 0,transparent 75%);animation:m2Grid 16s linear infinite}
.fx-glow{position:absolute;width:620px;height:620px;border-radius:50%;opacity:.9;will-change:transform}
.fx-glow.r{left:-160px;top:-220px;background:radial-gradient(closest-side,rgba(200,35,26,.30),transparent);animation:m2GlowA 18s ease-in-out infinite}
.fx-glow.b{left:38%;bottom:-300px;background:radial-gradient(closest-side,rgba(18,88,148,.34),transparent);animation:m2GlowB 22s ease-in-out infinite}
.phero .wrap{z-index:2}
.phero.has-bg .fx-grid{-webkit-mask-image:linear-gradient(90deg,#000 0,transparent 62%);mask-image:linear-gradient(90deg,#000 0,transparent 62%)}
.hero>.fx{z-index:0}.hero-grid,.hero .proof,.hero .ticker{position:relative;z-index:1}
.hero-copy{position:relative;z-index:2}
.dark>.fx,.cta>.fx{z-index:0}.dark>.wrap,.cta>.wrap{position:relative;z-index:2}

/* inner-page hero entrance */
.phero .crumbs{animation:m2Up .7s cubic-bezier(.2,.7,.2,1) .05s both}
.phero h1{animation:m2Blur 1s cubic-bezier(.2,.7,.2,1) .15s both}
.phero .lead{animation:m2Up .8s cubic-bezier(.2,.7,.2,1) .42s both}
.phero .facts span{animation:m2Pop .6s cubic-bezier(.2,.7,.2,1) both}
.phero .facts span:nth-child(1){animation-delay:.6s}.phero .facts span:nth-child(2){animation-delay:.68s}.phero .facts span:nth-child(3){animation-delay:.76s}.phero .facts span:nth-child(4){animation-delay:.84s}.phero .facts span:nth-child(5){animation-delay:.92s}
.phero .hero-ctas{animation:m2Up .8s cubic-bezier(.2,.7,.2,1) .7s both}
.phero figure{animation:m2Wipe 1.2s cubic-bezier(.7,0,.2,1) .2s both}
.phero figure img{animation:m2Zoom 1.8s cubic-bezier(.2,.7,.2,1) .2s both}
.phero .bg-img{animation:m2Ken 3.2s cubic-bezier(.2,.7,.2,1) both}

/* homepage hero entrance (paused while the intro plays) */
.js .hero .eyebrow{animation:m2Up .7s cubic-bezier(.2,.7,.2,1) .05s both}
.js .hero .eyebrow::before{transform-origin:left;animation:m2Line .8s ease .2s both}
.js .hero .h1{animation:m2Blur 1.1s cubic-bezier(.2,.7,.2,1) .12s both}
.js .hero .lead{animation:m2Up .8s cubic-bezier(.2,.7,.2,1) .45s both}
.js .hero .hero-ctas{animation:m2Up .8s cubic-bezier(.2,.7,.2,1) .6s both}
.js .hero .proof .wrap>div{animation:m2Up .7s cubic-bezier(.2,.7,.2,1) both}
.js .hero .proof .wrap>div:nth-child(1){animation-delay:.75s}.js .hero .proof .wrap>div:nth-child(2){animation-delay:.83s}.js .hero .proof .wrap>div:nth-child(3){animation-delay:.91s}.js .hero .proof .wrap>div:nth-child(4){animation-delay:.99s}.js .hero .proof .wrap>div:nth-child(5){animation-delay:1.07s}

/* italic accent words: light sweep once */
.phero h1 em,.hero .h1 em{background:linear-gradient(100deg,var(--accent-hi) 0%,var(--accent-hi) 40%,#ffd9d4 50%,var(--accent-hi) 60%,var(--accent-hi) 100%);background-size:260% 100%;background-position:0 0;-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:.08em;margin-right:-.08em;animation:m2Shine 1.8s cubic-bezier(.3,.6,.2,1) 1s both}
.js .hero .h1 em{animation-delay:1.1s}
.rv .h2 em{background:linear-gradient(100deg,currentColor 0%,currentColor 40%,#ff9b91 50%,currentColor 60%,currentColor 100%);background-size:260% 100%;background-position:100% 0;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;padding-right:.08em;margin-right:-.08em;transition:background-position 1.6s cubic-bezier(.3,.6,.2,1) .35s}
.rv.in .h2 em,.rv.in.h2 em{background-position:0 0}
.dark .rv .h2 em,.cta .h2 em{color:var(--accent-hi)}

/* scroll reveal v2: deeper rise, eyebrow line draws, images settle */
.js .rv{transform:translateY(34px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1)}
.js .rv .eyebrow::before,.js .rv.eyebrow::before{transform:scaleX(0);transform-origin:left;transition:transform .9s cubic-bezier(.2,.7,.2,1) .25s}
.js .rv.in .eyebrow::before,.js .rv.in.eyebrow::before{transform:scaleX(1)}
.js .rv :is(figure,.sys-img,.c2-media,.ins-thumb) img{scale:1.1;transition:scale 1.8s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1),filter .6s}
.js .rv.in :is(figure,.sys-img,.c2-media,.ins-thumb) img{scale:1}
.js .rv.ind figure,.js .rv.tile,.js .rv figure{overflow:hidden}

@media(prefers-reduced-motion:reduce){
 .fx{display:none}
 .phero *,.phero,.js .hero *,.phero .bg-img{animation:none!important}
 .phero h1 em,.hero .h1 em,.rv .h2 em{background:none;-webkit-text-fill-color:currentColor;color:var(--accent-hi)}
 .rv .h2 em{color:var(--accent)}
 .js .rv :is(figure,.sys-img,.c2-media,.ins-thumb) img{scale:1;transition:none}
 .js .rv .eyebrow::before{transform:none;transition:none}
}
.lb .lb-x{position:absolute;top:18px;right:18px}
.lb .lb-nav{position:absolute;top:50%;margin-top:-24px;width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.06);color:#fff;font-size:28px;line-height:1;cursor:pointer}
.lb .lb-nav.prev{left:3vw;right:auto;top:50%}.lb .lb-nav.next{right:3vw;left:auto;top:50%}
.lb .lb-nav:hover{background:rgba(255,255,255,.16)}
.lb.multi img{cursor:pointer}
.c2-note{font-size:13px;color:var(--muted);align-self:center}
@media(max-width:700px){.lb .lb-nav{top:auto;bottom:18px;margin-top:0}}