/* Focused additions to the existing Instrument direction. Brand assets and tokens stay original. */
.nav__in{gap:26px}.nav__links{gap:22px;white-space:nowrap}
.hero__availability{display:block;flex-basis:100%;font:400 12px/1.5 var(--mono);color:var(--muted)}
.hero__availability a{display:inline-block;margin-top:8px;color:var(--accent);text-underline-offset:3px}
#semantic{scroll-margin-top:88px}
.home-validator__actions{display:flex;gap:10px;flex-wrap:wrap;padding:0 22px 20px}
.home-validator .home-validator__output{margin:0;border-top:1px solid var(--line);min-height:190px;max-height:380px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px}
.home-validator .meas__fine{padding:0 22px 18px;margin-bottom:0}
.btn:disabled{opacity:.45;cursor:default}
.home-section-link{display:flex;gap:24px;flex-wrap:wrap;margin:28px 0 0}
.home-use-cases{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.home-use-case{display:block;padding:28px;text-decoration:none;transition:border-color .15s}
.home-use-case:hover{border-color:var(--accent)}
.home-use-case h3,.home-modules h3{font:500 25px/1.2 var(--sans);letter-spacing:-.02em;margin:16px 0}
.home-use-case p,.home-modules p{color:var(--muted)}
.home-use-case .link{display:inline-block;margin-top:16px}
.home-modules{padding:26px}.home-modules .kv{margin:24px 0}
.home-modules .meas__fine{margin:20px 0 0}
.hero .fn{padding-bottom:20px}
.sem__table{min-width:0}.meas__t code{overflow-wrap:anywhere}
/* Multi-pane charts occupy one complete row; their real SVG height remains in
   normal flow so the following preview cannot cover the navigator or task rows. */
#pt-gantt,#pt-stock{grid-column:1/-1;min-width:0}
#pt-gantt .tile__c,#pt-stock .tile__c{flex:none;width:100%;max-width:100%;min-width:0;min-height:0;height:auto}
#pt-gantt .tile__c{overflow-x:auto;overflow-y:hidden;overscroll-behavior-inline:contain;padding-bottom:12px}
#pt-gantt .tile__chart{width:100%;min-width:1024px}
#pt-stock .tile__chart{width:100%}
/* Reserve the known sample footprint before lazy mounting, keeping anchors stable. */
#pt-gantt .tile__c{min-height:576px}
#pt-stock .tile__c{min-height:640px}
/* The complete Premium chart leads the page. Its native height establishes the
   row: no viewport-height minimum can create empty space on tall displays. */
.hero--premium>.wrap{max-width:1864px}
.hero--premium .hero__grid{grid-template-columns:minmax(350px,390px) minmax(0,1fr);gap:40px;min-height:0;padding-top:8px;padding-bottom:8px;align-items:center}
.hero--premium .hero__copy{max-width:420px}
.hero--premium .hero__sub{max-width:40ch;margin-top:22px}
.hero--premium .hero__copy{order:1}
.hero-premium{min-width:0;margin:0;order:2}
.hero-premium__viewport{min-width:0;max-width:100%;overflow-x:auto;overflow-y:hidden;overscroll-behavior-inline:contain}
.hero-premium iframe{display:block;width:100%;min-width:1028px;height:796px;border:0;background:transparent}
.hero-premium__viewport.is-overview{position:relative;overflow:hidden}
.hero-premium__viewport.is-overview iframe{position:absolute;top:0;left:0;width:1028px;transform:scale(var(--hero-scale));transform-origin:top left}
.hero-premium figcaption{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px 20px;padding:0 14px;margin-top:8px;font:400 11.5px/1.5 var(--mono);color:var(--muted)}
.hero-premium figcaption b{font-weight:500;color:var(--accent);margin-right:8px}
.hero-premium figcaption a{color:var(--accent);text-decoration:none;white-space:nowrap}
.hero-premium figcaption a:hover{text-decoration:underline}
.hero-premium__scroll-note{display:none;font:400 12px/1.6 var(--sans);color:var(--muted);margin:10px 14px 0}
.hero--premium .facts div{padding-top:12px;padding-bottom:14px}
.hero--premium .fn{padding-bottom:12px}
@media(max-width:1521px){
  .hero--premium .hero__grid{grid-template-columns:minmax(280px,330px) minmax(0,1fr);gap:24px;padding-top:24px;padding-bottom:24px}
}
@media(max-width:1000px){
  .hero--premium .hero__grid{grid-template-columns:minmax(0,1fr);gap:24px;padding-top:28px;padding-bottom:24px}
  .hero--premium .hero__copy{max-width:760px}
  .hero--premium .hero__sub{max-width:66ch}
  .hero--premium .hero__cta{margin-top:22px}
}
@media(max-width:1100px){.hero-premium__scroll-note{display:block}}
@media(max-width:600px){
  .hero--premium .hero__grid{padding-top:24px;gap:20px}
  .hero-premium figcaption{padding:0;gap:6px 14px;font-size:11px}
  .hero-premium__scroll-note{margin-left:0;margin-right:0}
}
@media(max-width:1180px){.nav__in{gap:20px}.nav__links{gap:16px;font-size:11px}}
@media(max-width:860px){
  .nav__in{gap:12px}.home-use-cases{grid-template-columns:1fr;gap:16px}
  .home-use-case,.home-modules{padding:22px}
  .hero .readout{display:grid;grid-template-columns:1fr 1fr;gap:0}
  .hero .readout__block{padding:18px 12px}.hero .readout__block:first-child{grid-row:span 2;padding-left:0}
  .hero .readout__block:nth-child(3){border-top:1px solid var(--line)}
  .sem__chart{height:400px;padding:36px 24px}
  .home-validator__actions{padding-left:16px;padding-right:16px}
  .statusbar__in{gap:7px;font-size:10px;letter-spacing:.02em}
  .statusbar__right{font-size:9px}
}
@media(max-width:420px){
  .hero h1{font-size:44px}.hero__sub{font-size:15px}.hero__claim{font-size:22px}
  .hero .readout .kv dd{font-size:12px}.hero .readout .kv dt{font-size:10px}
  .hero .readout .chmap{font-size:10px}.hero .readout .mix{font-size:11px}
  .hero .facts b{font-size:25px}.hero .facts span{font-size:10px}
  .home-validator__actions .btn{font-size:12px;padding:0 12px}
}