/* Auriga Nexus · shared components.
   Palette, typography and elevation: theme-tokens.css.
   Legacy .btn-gold class is retained for template compatibility;
   it now means the theme's primary action (cobalt / teal). */

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  background:var(--bg);color:var(--ink);
  font-family:var(--font-body);
  line-height:1.6;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
[hidden]{display:none!important}
::selection{background:var(--primary);color:var(--primary-text)}
.skip{position:absolute;left:-9999px;top:0;background:var(--navy);color:var(--on-inverse);padding:10px 16px;border-radius:8px;z-index:200}
.skip:focus{left:16px;top:12px}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,44px)}
.eyebrow{
  font-family:var(--font-mono);font-size:12px;font-weight:500;
  letter-spacing:.19em;text-transform:uppercase;color:var(--teal-ink);
  display:inline-flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--teal);border-radius:2px}
.eyebrow.gold{color:var(--gold-ink)}
.eyebrow.gold::before{background:var(--gold)}

h1,h2,h3,h4,h5{font-family:var(--font-heading);line-height:1.15;letter-spacing:-.035em;text-wrap:balance;color:var(--ink)}
.section{padding:clamp(64px,9vw,110px) 0;position:relative}
section[id],div[id]{scroll-margin-top:84px}
.section-head{max-width:700px;margin-bottom:clamp(38px,6vw,60px)}
.section-head h2{font-size:clamp(28px,4.4vw,48px);font-weight:700;margin:16px 0 16px}
.section-head p{color:var(--ink-soft);font-size:clamp(16px,1.7vw,18.5px)}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;cursor:pointer;border:1px solid transparent;
  font-family:var(--font-heading);font-weight:600;font-size:14px;
  padding:13px 22px;border-radius:var(--r-control);transition:transform .15s, box-shadow .2s, background .2s, color .2s, border-color .2s;
}
.btn svg{width:16px;height:16px}
.btn-gold{background:var(--primary);color:var(--primary-text);box-shadow:var(--shadow-button)}
.btn-gold:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--primary-line);background:var(--primary-soft);color:var(--primary-ink);transform:translateY(-1px)}
.btn-navy{background:var(--navy-button);color:var(--secondary-text)}
.btn-navy:hover{background:var(--navy-button-hover);transform:translateY(-2px)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:var(--header-bg);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-heading);font-weight:650;font-size:19px;letter-spacing:-.025em;white-space:nowrap}
.brand .mark{display:block;width:66px;height:44px;object-fit:contain;flex:none;background:var(--logo-bg);padding:var(--logo-padding);border-radius:6px}
.brand b{color:var(--brand-accent)}
.navlinks{display:flex;align-items:center;align-self:stretch;gap:26px}
.navlinks a{font-size:14px;color:var(--ink-soft);font-weight:500;transition:color .2s;position:relative;display:inline-flex;align-items:center;height:100%}
.navlinks a:hover{color:var(--ink)}
.navlinks a[aria-current="page"]{color:var(--primary-ink);font-weight:600}
.navlinks a::after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .18s ease}
.navlinks a:hover::after,.navlinks a:focus-visible::after,.navlinks a[aria-current="page"]::after{transform:scaleX(1)}
.nav-cta{display:flex;align-items:center;gap:12px;flex:none}
.nav-cta .btn{padding:9px 17px;font-size:14px;white-space:nowrap}
.theme-toggle{
  width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;
  flex:none;border:1px solid var(--line-2);border-radius:var(--r-control);cursor:pointer;
  background:var(--surface);color:var(--ink-soft);
  transition:background .18s,border-color .18s,color .18s,transform .18s;
}
.theme-toggle:hover{background:var(--primary-soft);border-color:var(--primary-line);color:var(--primary-ink);transform:translateY(-1px)}
.theme-toggle:active{transform:translateY(0)}
.theme-toggle:focus-visible,.burger:focus-visible{outline:2px solid var(--focus);outline-offset:3px}
.theme-icon{width:20px;height:20px;display:block;pointer-events:none}
.theme-toggle .icon-sun{display:none}
:root[data-theme="dark"] .theme-toggle .icon-moon{display:none}
:root[data-theme="dark"] .theme-toggle .icon-sun{display:block}
@media (prefers-reduced-motion:reduce){.theme-toggle{transition:none}}
.burger{display:none;background:none;border:1px solid var(--line-2);border-radius:10px;width:42px;height:42px;color:var(--ink);cursor:pointer;font-size:18px}
.mobnav{display:none;border-top:1px solid var(--line);background:var(--surface)}
.mobnav a{display:block;padding:14px clamp(20px,5vw,44px);color:var(--ink-soft);border-bottom:1px solid var(--line);font-size:15px}

.mobnav a[aria-current="page"]{color:var(--primary-ink);background:var(--primary-soft);font-weight:600}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--hero-bg);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding-top:clamp(48px,7vw,90px);padding-bottom:clamp(56px,7vw,86px)}
.hero h1{font-size:clamp(36px,4.8vw,60px);font-weight:700;margin:22px 0 0}
.hero h1 .g{color:var(--primary-ink)}
.hero .sub{margin-top:22px;font-size:clamp(17px,1.9vw,20px);color:var(--ink-soft);max-width:560px}
.hero .cta-row{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap}
.hero-badges{margin-top:34px;display:flex;gap:10px;flex-wrap:wrap}
.badge{font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:var(--ink-soft);background:var(--surface);border:1px solid var(--line-2);border-radius:6px;padding:6px 11px}

/* ---------- stat / kpi tiles ---------- */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:26px;box-shadow:var(--shadow-sm)}
.kpi{background:transparent;border-right:1px solid var(--line);padding:25px 24px}.kpi:last-child{border-right:none}
.kpi .n{font-family:var(--font-heading);font-weight:800;font-size:clamp(24px,3vw,32px);letter-spacing:-.02em}
.kpi .n b{color:var(--primary-ink)}
.kpi .l{margin-top:5px;font-size:13px;color:var(--ink-faint);font-family:var(--font-mono)}

/* ---------- V-cycle infographic ---------- */
.vcycle-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,3vw,34px);box-shadow:var(--shadow-sm)}
.vcycle{width:100%;height:auto;display:block;overflow:visible}
.vcycle text{font-family:var(--font-body)}
.vc-node{cursor:default}
.vc-node .halo{transition:r .2s,opacity .2s}
.vc-legend{display:flex;gap:22px;flex-wrap:wrap;margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.vc-legend .lg{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--ink-soft)}
.vc-legend .sw{width:12px;height:12px;border-radius:4px}
.vc-legend .sw.build{background:var(--teal)}
.vc-legend .sw.operate{background:var(--gold)}

/* ---------- suite groups ---------- */
.groups{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.group{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:30px;position:relative;overflow:hidden;box-shadow:var(--shadow-sm)}
.group::before{content:"";position:absolute;top:0;left:30px;width:48px;height:3px}
.group.build::before{background:var(--teal)}
.group.operate::before{background:var(--gold)}
.group .gtag{font-family:var(--font-mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase}
.group.build .gtag{color:var(--teal-ink)}
.group.operate .gtag{color:var(--gold-ink)}
.group h3{font-size:24px;font-weight:700;margin:10px 0 12px}
.group p{color:var(--ink-soft);font-size:15.5px}
.group .chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chip{font-family:var(--font-mono);font-size:12.5px;color:var(--ink-soft);border:1px solid var(--line-2);border-radius:6px;padding:5px 11px;transition:.2s;background:var(--surface)}
.group.build .chip:hover{border-color:var(--teal);color:var(--teal-ink);background:var(--teal-soft)}
.group.operate .chip:hover{border-color:var(--gold);color:var(--gold-ink);background:var(--gold-soft)}

/* ---------- product grid ---------- */
.phase-label{display:flex;align-items:center;gap:16px;margin:6px 0 22px}
.phase-label .pl-tag{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.22em;text-transform:uppercase}
.phase-label.build .pl-tag{color:var(--teal-ink)}
.phase-label.operate .pl-tag{color:var(--gold-ink)}
.phase-label .rule{flex:1;height:1px;background:var(--line)}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:42px}
.pcard{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;flex-direction:column;gap:13px;box-shadow:var(--shadow-sm);transition:transform .18s,border-color .2s,box-shadow .2s;position:relative;overflow:hidden}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.pcard.b:hover{border-color:var(--teal-line)}
.pcard.o:hover{border-color:var(--gold-line)}
.picon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;flex:none}
.pcard.b .picon{background:var(--teal-soft);color:var(--teal-ink)}
.pcard.o .picon{background:var(--gold-soft);color:var(--gold-ink)}
.picon svg{width:24px;height:24px;stroke-width:1.6}
.pcard h4{font-size:19px;font-weight:600}
.pcard h4 .lc{font-weight:400}
.pcard.b h4 .lc{color:var(--teal-ink)}
.pcard.o h4 .lc{color:var(--gold-ink)}
.pcard p{color:var(--ink-soft);font-size:14.5px;line-height:1.55;flex:1}
.ptags{display:flex;flex-wrap:wrap;gap:7px}
.ptag{font-family:var(--font-mono);font-size:11px;color:var(--ink-faint);border:1px solid var(--line);border-radius:6px;padding:3px 8px}
.pcard .more{font-family:var(--font-heading);font-weight:600;font-size:14px;color:var(--ink);display:inline-flex;align-items:center;gap:7px}
.pcard.b .more{color:var(--teal-ink)} .pcard.o .more{color:var(--gold-ink)}
.pcard .more svg{width:15px;height:15px;transition:transform .2s}
.pcard:hover .more svg{transform:translateX(4px)}
.pcard .flag{position:absolute;top:16px;right:16px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;color:var(--gold-ink);text-transform:uppercase;background:var(--gold-soft);border:1px solid var(--gold-line);border-radius:6px;padding:3px 8px}

/* ---------- dark feature band ---------- */
.band{background:var(--navy);color:var(--bone);border-block:1px solid var(--inverse-line)}
.band .eyebrow{color:var(--inverse-accent)}
.band .eyebrow::before{background:var(--inverse-accent)}
.band h2{color:var(--on-inverse)}
.band .section-head p{color:var(--on-inverse-soft)}
.feat{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.standards-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.feature{background:var(--navy-2);border:1px solid var(--inverse-line);border-radius:var(--r);padding:28px;display:flex;gap:18px;align-items:flex-start}
.feature .fi{width:44px;height:44px;border-radius:11px;flex:none;display:grid;place-items:center;background:var(--navy-3);color:var(--inverse-accent);border:1px solid var(--inverse-line)}
.feature.t .fi{background:var(--navy-3);color:var(--inverse-accent);border-color:var(--inverse-line)}
.feature .fi svg{width:23px;height:23px;stroke-width:1.6}
.feature h4{font-size:19px;font-weight:600;margin-bottom:8px;color:var(--on-inverse)}
.feature p{color:var(--on-inverse-soft);font-size:15px}

/* ---------- architecture stack diagram ---------- */
.stack{display:flex;flex-direction:column;align-items:stretch}
.layer{border-radius:var(--r);padding:22px 26px;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-sm)}
.layer .ltag{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:14px}
.layer .ltag.gold{color:var(--inverse-accent)}
.layer-body{display:flex;flex-wrap:wrap;gap:9px;align-items:center}
.schip{font-family:var(--font-body);font-weight:500;font-size:14px;border-radius:9px;padding:8px 14px;border:1px solid var(--line-2);background:var(--surface-2);color:var(--ink)}
.schip.b{border-color:var(--teal-line);background:var(--teal-soft);color:var(--teal-ink)}
.schip.o{border-color:var(--gold-line);background:var(--gold-soft);color:var(--gold-ink)}
.schip.n{background:var(--surface);color:var(--ink-soft)}
.layer.shared{background:var(--surface-2)}
.layer.core{background:var(--navy);border-color:var(--navy)}
.layer.core .layer-body{color:var(--bone);font-size:16px}
.layer.core strong{color:var(--inverse-accent);font-family:var(--font-heading);font-weight:700;font-size:18px}
.connectors{display:flex;justify-content:center;gap:80px;height:26px}
.connectors span{width:2px;height:100%;background:linear-gradient(var(--line-2),var(--line-2));display:block}
@media (max-width:560px){.connectors{gap:40px}}

/* ---------- architecture diagram (svg, product pages) ---------- */
.arch{width:100%;height:auto;display:block;overflow:visible}
.arch text{font-family:var(--font-body)}

/* ---------- proof ---------- */
.proof{border:1px solid var(--gold-line);border-radius:22px;background:var(--surface);padding:clamp(32px,5vw,52px);display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;box-shadow:var(--shadow-sm)}
.proof .quote{font-family:var(--font-heading);font-weight:600;font-size:clamp(20px,2.4vw,28px);line-height:1.3;letter-spacing:-.01em}
.proof .quote .g{color:var(--gold-ink)}
.proof .attr{margin-top:20px;font-family:var(--font-mono);font-size:13px;color:var(--ink-faint)}
.proof .logos{display:flex;flex-direction:column;gap:16px;border-left:1px solid var(--line-2);padding-left:38px}
.proof .logos .ll{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint)}
.proof .logos .lg{font-family:var(--font-heading);font-weight:700;font-size:20px;color:var(--ink)}

/* ---------- releases ---------- */
.rel-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.rel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:flex;gap:20px;align-items:center;box-shadow:var(--shadow-sm)}
.rel .rtag{font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint)}
.rel h4{font-size:21px;font-weight:700;margin:4px 0 6px}
.rel.v1 h4{color:var(--gold-ink)} .rel.v2 h4{color:var(--teal-ink)}
.rel p{font-size:14px;color:var(--ink-soft)}

/* ---------- CTA band ---------- */
.cta-band{border-radius:var(--r);overflow:hidden;position:relative;background:var(--navy);border:1px solid var(--inverse-line);padding:clamp(38px,6vw,68px);text-align:center;color:var(--on-inverse)}
.cta-band::before{content:"";position:absolute;top:0;left:calc(50% - 32px);width:64px;height:3px;background:var(--inverse-accent);pointer-events:none}
.cta-band h2{color:var(--on-inverse);font-size:clamp(26px,3.6vw,42px);font-weight:800;position:relative}
.cta-band p{color:var(--on-inverse-soft);font-size:18px;margin:16px auto 30px;max-width:540px;position:relative}
.cta-band .cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}

/* =========================================================
   Product page
   ========================================================= */
.p-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.p-hero.build{background:var(--bg);border-top:3px solid var(--teal-line)}
.p-hero.operate{background:var(--bg);border-top:3px solid var(--gold-line)}
.crumb{font-family:var(--font-mono);font-size:12.5px;color:var(--ink-faint);display:flex;gap:8px;align-items:center;padding-top:30px}
.crumb a:hover{color:var(--ink)}
.p-hero-inner{padding:22px 0 clamp(40px,5vw,60px);display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:start}
.p-hero .bigicon{width:72px;height:72px;border-radius:18px;display:grid;place-items:center;flex:none}
.p-hero.build .bigicon{background:var(--teal-soft);color:var(--teal-ink);border:1px solid var(--teal-line)}
.p-hero.operate .bigicon{background:var(--gold-soft);color:var(--gold-ink);border:1px solid var(--gold-line)}
.p-hero .bigicon svg{width:38px;height:38px;stroke-width:1.6}
.p-eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase}
.p-hero.build .p-eyebrow{color:var(--teal-ink)} .p-hero.operate .p-eyebrow{color:var(--gold-ink)}
.p-hero h1{font-size:clamp(32px,5vw,54px);font-weight:800;margin:10px 0 12px}
.p-hero h1 .lc{font-weight:500}
.p-hero.build h1 .lc{color:var(--teal-ink)} .p-hero.operate h1 .lc{color:var(--gold-ink)}
.p-hero .lede{font-size:clamp(17px,2vw,21px);color:var(--ink-soft);max-width:640px}
.p-flag{display:inline-block;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-ink);background:var(--gold-soft);border:1px solid var(--gold-line);border-radius:7px;padding:4px 9px;margin-bottom:14px}

.p-body{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:start}
.p-main h2{font-size:26px;font-weight:700;margin:0 0 16px}
.p-main h3{font-size:18px;font-weight:600;margin:34px 0 14px}
.p-main p{color:var(--ink-soft);font-size:16.5px;margin-bottom:16px;max-width:62ch}
.caps{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:6px}
.cap{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px}
.cap h4{font-size:16px;font-weight:600;margin-bottom:7px;display:flex;align-items:center;gap:10px}
.cap h4::before{content:"";width:8px;height:8px;border-radius:2px;flex:none}
.p-body.build .cap h4::before{background:var(--teal)} .p-body.operate .cap h4::before{background:var(--gold)}
.cap p{font-size:14px;color:var(--ink-soft);margin:0;line-height:1.5}

/* aside "at a glance" */
.glance{position:sticky;top:86px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow-sm)}
.glance h3{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:18px;font-weight:500}
.glance .row{padding:14px 0;border-top:1px solid var(--line)}
.glance .row:first-of-type{border-top:none;padding-top:0}
.glance .rl{font-size:12px;font-family:var(--font-mono);color:var(--ink-faint);letter-spacing:.05em;margin-bottom:8px;text-transform:uppercase}
.glance .tags{display:flex;flex-wrap:wrap;gap:6px}
.glance .tags span{font-size:12.5px;border:1px solid var(--line-2);border-radius:7px;padding:4px 9px;color:var(--ink-soft)}
.p-body.build .glance .tags.k span{background:var(--teal-soft);border-color:var(--teal-line);color:var(--teal-ink)}
.p-body.operate .glance .tags.k span{background:var(--gold-soft);border-color:var(--gold-line);color:var(--gold-ink)}
/* position-in-V mini bar */
.vbar{height:8px;border-radius:6px;background:linear-gradient(90deg,var(--teal) 0%, var(--teal) 50%, var(--gold) 50%, var(--gold) 100%);position:relative;margin:6px 0 10px}
.vbar .pin{position:absolute;top:50%;width:16px;height:16px;border-radius:50%;background:var(--surface);border:3px solid var(--ink);transform:translate(-50%,-50%);box-shadow:var(--shadow-sm)}
.vbar-labels{display:flex;justify-content:space-between;font-size:11px;font-family:var(--font-mono);color:var(--ink-faint)}

/* metrics (real products) */
.pmetrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:8px 0 4px}
.pmetric{background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:14px}
.pmetric .v{font-family:var(--font-heading);font-weight:700;font-size:16px}
.pmetric .k{font-size:11px;color:var(--ink-faint);font-family:var(--font-mono);margin-top:3px}

/* related */
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rcard{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:8px;transition:transform .18s,border-color .2s}
.rcard:hover{transform:translateY(-3px)}
.rcard.b:hover{border-color:var(--teal-line)} .rcard.o:hover{border-color:var(--gold-line)}
.rcard .ri{width:38px;height:38px;border-radius:10px;display:grid;place-items:center}
.rcard.b .ri{background:var(--teal-soft);color:var(--teal-ink)} .rcard.o .ri{background:var(--gold-soft);color:var(--gold-ink)}
.rcard .ri svg{width:20px;height:20px;stroke-width:1.6}
.rcard h4{font-size:16px;font-weight:600}
.rcard p{font-size:13.5px;color:var(--ink-soft);flex:1}

/* ---------- contact form ---------- */
.demo-form{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:clamp(24px,4vw,38px);display:flex;flex-direction:column;gap:18px;box-shadow:var(--shadow-sm)}
.demo-form .fgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.demo-form label{display:flex;flex-direction:column;gap:8px;font-family:var(--font-heading);font-weight:600;font-size:13.5px;color:var(--ink)}
.demo-form input,.demo-form select,.demo-form textarea{
  min-width:0;width:100%;font-family:var(--font-body);font-size:15px;font-weight:400;color:var(--ink);
  background:var(--input-bg);border:1px solid var(--input-line);border-radius:var(--r-control);padding:12px 14px;transition:border-color .2s,box-shadow .2s;
}
.demo-form input:focus,.demo-form select:focus,.demo-form textarea:focus{outline:none;border-color:var(--focus);box-shadow:0 0 0 3px var(--focus-ring)}
.demo-form textarea{resize:vertical;min-height:90px}
.demo-form input::placeholder,.demo-form textarea::placeholder{color:var(--ink-faint);opacity:1}
.formnote{font-size:13px;color:var(--ink-faint)}
.formnote b{color:var(--ink-soft)}
.contact-info{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}
.ci{background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:20px;display:flex;gap:14px;align-items:flex-start}
.ci-ic{width:40px;height:40px;flex:none;border-radius:10px;display:grid;place-items:center;background:var(--gold-soft);color:var(--gold-ink);border:1px solid var(--gold-line)}
.ci-ic svg{width:20px;height:20px}
.ci-l{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:6px}
.ci a{color:var(--ink);font-weight:500;word-break:break-word}
.ci a:hover{color:var(--gold-ink)}
.ci address{font-style:normal;color:var(--ink-soft);font-size:14.5px;line-height:1.5}
@media (max-width:560px){.demo-form .fgrid{grid-template-columns:1fr}.contact-info{grid-template-columns:1fr}}

/* 404 */
.err{text-align:center;padding:clamp(80px,14vw,160px) 0}
.err h1{font-size:clamp(60px,12vw,120px);color:var(--gold-ink)}
.err p{color:var(--ink-soft);font-size:18px;margin:10px 0 26px}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--footer-bg);padding:56px 0 36px}
.fcols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;margin-bottom:40px}
.fcol h5{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:15px;font-weight:500}
.fcol a{display:block;color:var(--ink-soft);font-size:14.5px;margin-bottom:9px;transition:color .2s}
.fcol a:hover{color:var(--gold-ink)}
.fbrand .brand{display:inline-flex;margin-bottom:14px;font-size:19px;color:var(--ink)}
.fbrand .brand b{color:var(--brand-accent)}
.fbrand p{color:var(--ink-faint);font-size:14px;max-width:280px}
.fbot{display:flex;justify-content:space-between;align-items:center;padding-top:26px;border-top:1px solid var(--line);flex-wrap:wrap;gap:12px}
.fbot p{font-size:13px;color:var(--ink-faint)}
.fbot .mono{font-family:var(--font-mono)}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .navlinks{display:none}
  .burger{display:block}
  .mobnav{display:block}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .kpis{grid-template-columns:1fr 1fr}
  .groups,.feat,.proof,.rel-grid{grid-template-columns:1fr}
  .standards-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pgrid{grid-template-columns:1fr 1fr}
  .p-body{grid-template-columns:1fr}
  .glance{position:static}
  .proof .logos{border-left:none;border-top:1px solid var(--line-2);padding-left:0;padding-top:24px;flex-direction:row;gap:32px;flex-wrap:wrap}
  .fcols{grid-template-columns:1fr 1fr}
  .related{grid-template-columns:1fr}
}
@media (max-width:560px){
  .brand .mark{width:60px;height:40px}
  .site-header .brand{font-size:16px;gap:8px}
  .site-header .brand .mark{width:52px;height:34.667px}
  .nav{gap:10px}
  .nav-cta{gap:8px}
  .nav-cta .btn{display:none}
  .pgrid{grid-template-columns:1fr}
  .kpis{grid-template-columns:1fr 1fr}
  .caps,.standards-grid{grid-template-columns:1fr}
  .feature{min-width:0}
  .feature > div{min-width:0;overflow-wrap:anywhere}
  .pmetrics{grid-template-columns:1fr}
  .fcols{grid-template-columns:1fr}
  .p-hero-inner{grid-template-columns:1fr}
  .hero .cta-row .btn{flex:1;justify-content:center}
}


/* Lens is a text destination, never a second primary-action button. */
.navlinks a.nav-lens,.mobnav a.nav-lens{
  color:var(--lens-nav-accent);font-weight:600;white-space:nowrap;
  background:transparent;transition:color .18s ease;
}
.navlinks a.nav-lens:hover,.mobnav a.nav-lens:hover,
.navlinks a.nav-lens:focus-visible,.mobnav a.nav-lens:focus-visible{color:var(--lens-nav-hover)}
.navlinks a.nav-lens[aria-current="page"],.mobnav a.nav-lens[aria-current="page"]{
  color:var(--lens-nav-accent);background:transparent;
}
.mobnav a.nav-lens:hover span,.mobnav a.nav-lens:focus-visible span,
.mobnav a.nav-lens[aria-current="page"] span{
  text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:6px;
}
@media(max-width:1100px){
  .navlinks{display:none}.burger{display:block}.mobnav:not([hidden]){display:block}
}

/* Small, consistent professional refinements shared across the entire site. */
html{scrollbar-color:var(--line-2) var(--bg)}
:where(a,button,summary):focus-visible{outline:2px solid var(--focus);outline-offset:4px}
.btn:active{transform:translateY(0)}
.btn:disabled{cursor:not-allowed;opacity:.6;transform:none}
.btn{justify-content:center;line-height:1.45;min-height:44px}
.nav-cta .btn{font-size:13px;padding:11px 18px;min-height:42px}
.theme-toggle,.burger{border-color:var(--line-2)}
.burger svg{width:20px;height:20px;vertical-align:middle}
.mobnav a{font-family:var(--font-body)}
.mobnav a:hover{color:var(--primary-ink);background:var(--primary-soft)}
.visual-header{display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:18px;color:var(--ink-soft);font-size:13px;font-weight:600}
.visual-label{font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:.12em;color:var(--primary-ink);background:var(--primary-soft);padding:4px 8px;border-radius:4px}
.vcycle-wrap{padding:24px;box-shadow:var(--shadow-md)}
.pcard:focus-visible,.rcard:focus-visible{border-color:var(--focus)}
.ptag,.badge{background:var(--surface-2)}
.cap,.glance,.demo-form,.rcard{box-shadow:var(--shadow-sm)}
.demo-form{border-top:3px solid var(--primary)}
.demo-form input:hover,.demo-form select:hover,.demo-form textarea:hover{border-color:var(--focus)}
.ci{background:var(--surface)}
.ci-ic{background:var(--primary-soft);border-color:var(--primary-line);color:var(--primary-ink)}
.cta-band .btn-gold,.band .btn-gold{background:var(--inverse-button);color:var(--inverse-button-text);box-shadow:none}
.cta-band .btn-gold:hover,.band .btn-gold:hover{background:var(--inverse-button-hover)}
.cta-band .btn-ghost{background:transparent;color:var(--on-inverse);border-color:var(--inverse-line)}
.cta-band .btn-ghost:hover{background:var(--navy-3);border-color:var(--inverse-accent)}
@media(max-width:960px){
  .kpi:nth-child(2){border-right:none}.kpi:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media(max-width:560px){
  .nav{height:68px}.hero-grid{padding-top:38px}.eyebrow{font-size:10px;letter-spacing:.14em;gap:8px}
  .kpi{padding:20px 16px}.kpi .n{font-size:23px}.kpi .l{font-size:11px}
  .site-header .brand{font-size:16px}.vcycle-wrap{padding:20px 16px}
  .visual-header{font-size:12px}.visual-label{font-size:9px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
  .btn:hover,.pcard:hover,.rcard:hover,.theme-toggle:hover{transform:none}
}