/* NOAT UI primitives — STEP011
   Buttons, text links, form controls and keyboard focus behavior. */
:where(a,button,input,select,textarea){-webkit-tap-highlight-color:transparent}
:where(a,button,input,select,textarea):focus{outline:none}
:where(a,button,input,select,textarea):focus-visible{outline:var(--focus-outline);outline-offset:3px;box-shadow:var(--focus-ring)}

/* Buttons */
.btn{min-height:var(--control-height-md);display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:0 var(--space-5);border:1px solid transparent;border-radius:var(--radius-pill);font:var(--font-weight-bold) var(--text-sm)/1 var(--font-sans);letter-spacing:.01em;cursor:pointer;user-select:none;transition:background-color var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast)}
.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}
.btn.primary{background:var(--noat-brand);color:var(--noat-white);box-shadow:0 8px 22px rgba(227,27,35,.18)}
.btn.primary:hover{background:var(--noat-brand-hover)}.btn.primary:active{background:var(--noat-brand-active)}
.btn.secondary{background:var(--noat-white);border-color:var(--noat-white);color:var(--noat-ink)}.btn.secondary:hover{background:var(--noat-gray-100);border-color:var(--noat-gray-100)}
.btn.ghost,.btn.glass{border-color:var(--color-border-strong);background:rgba(255,255,255,.04);color:var(--noat-white)}.btn.ghost:hover,.btn.glass:hover{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.40)}
.btn.danger{background:var(--color-danger);color:var(--noat-white)}.btn.danger:hover{filter:brightness(.92)}
.btn.sm{min-height:var(--control-height-sm);padding-inline:var(--space-4);font-size:var(--text-xs)}.btn.lg{min-height:var(--control-height-lg);padding-inline:var(--space-6);font-size:var(--text-base)}
.btn.icon{width:var(--control-height-md);padding:0;border-radius:50%}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed;pointer-events:none;transform:none;box-shadow:none}

/* Text links */
.text-link{color:var(--noat-brand);font-weight:var(--font-weight-semibold);text-decoration:underline;text-decoration-color:transparent;text-underline-offset:.22em;transition:color var(--transition-fast),text-decoration-color var(--transition-fast)}.text-link:hover{text-decoration-color:currentColor;color:var(--noat-brand-hover)}
.link-arrow{display:inline-flex;align-items:center;gap:.4em;font-weight:var(--font-weight-bold)}.link-arrow::after{content:"→";transition:transform var(--transition-fast)}.link-arrow:hover::after{transform:translateX(3px)}

/* Forms */
.form-field{display:grid;gap:var(--space-2);margin-block:var(--space-5)}
.form-label,.form-field>label{font-size:var(--text-sm);font-weight:var(--font-weight-semibold);color:inherit}
.form-control{width:100%;min-height:var(--control-height-lg);padding:0 var(--space-4);border:1px solid var(--field-border-dark);border-radius:var(--radius-md);background:var(--field-bg-dark);color:var(--noat-white);font:var(--font-weight-regular) var(--text-base)/var(--leading-normal) var(--font-sans);transition:border-color var(--transition-fast),background-color var(--transition-fast),box-shadow var(--transition-fast)}
textarea.form-control{min-height:8rem;padding-block:var(--space-3);resize:vertical}.form-control::placeholder{color:var(--field-placeholder)}.form-control:hover{border-color:var(--noat-gray-700)}.form-control:focus{border-color:var(--color-focus)}.form-control:disabled{opacity:var(--field-disabled-opacity);cursor:not-allowed}
.form-control[aria-invalid="true"],.form-control.is-invalid{border-color:var(--color-danger)}
.field-help,.field-error{font-size:var(--text-xs);line-height:var(--leading-normal)}.field-help{color:var(--color-text-muted)}.field-error{color:var(--noat-red-300);font-weight:var(--font-weight-semibold)}
.form-check{display:flex;align-items:flex-start;gap:var(--space-3);font-size:var(--text-sm);line-height:var(--leading-normal)}.form-check input{width:1.1rem;height:1.1rem;margin:.12rem 0 0;accent-color:var(--noat-brand)}

/* Light-surface variant for Studio */
.studio .form-control,.surface-light .form-control{background:var(--field-bg-light);border-color:var(--color-border-light);color:var(--color-text-dark)}
.studio .field-help,.surface-light .field-help{color:var(--color-text-dark-muted)}

/* Motion accessibility */
@media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.btn:hover{transform:none}}

/* Composite UI — STEP012: cards, badges, tabs, accordions and dialogs */
.card{position:relative;display:flex;flex-direction:column;gap:var(--space-4);padding:var(--space-6);border:1px solid var(--color-border);border-radius:var(--radius-xl);background:var(--color-surface);box-shadow:var(--shadow-sm);overflow:hidden}
.card.interactive{transition:transform var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast)}.card.interactive:hover{transform:translateY(-2px);border-color:var(--color-border-strong);box-shadow:var(--shadow-md)}
.card-header,.card-footer{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.card-title{margin:0;font-size:var(--text-xl);line-height:var(--leading-tight)}.card-body{display:grid;gap:var(--space-3)}
.surface-light .card,.studio .card{background:var(--noat-white);border-color:var(--color-border-light);color:var(--color-text-dark)}

.badge{display:inline-flex;align-items:center;width:max-content;max-width:100%;min-height:1.75rem;padding:.2rem var(--space-3);border:1px solid var(--color-border-strong);border-radius:var(--radius-pill);background:var(--color-surface-elevated);color:var(--color-text);font-size:var(--text-xs);font-weight:var(--font-weight-bold);line-height:1.2;letter-spacing:.04em;text-transform:uppercase}
.badge.brand{border-color:rgba(227,27,35,.35);background:rgba(227,27,35,.12);color:var(--noat-red-300)}.badge.success{border-color:rgba(34,197,94,.35);background:rgba(34,197,94,.12);color:var(--color-success)}.badge.warning{border-color:rgba(245,158,11,.35);background:rgba(245,158,11,.12);color:var(--color-warning)}.badge.danger{border-color:rgba(239,68,68,.35);background:rgba(239,68,68,.12);color:var(--color-danger)}

.tabs{display:grid;gap:var(--space-5)}.tab-list{display:flex;gap:var(--space-1);max-width:100%;overflow-x:auto;border-bottom:1px solid var(--color-border);scrollbar-width:thin}.tab{flex:0 0 auto;min-height:var(--control-height-md);padding:0 var(--space-4);border:0;border-bottom:2px solid transparent;background:transparent;color:var(--color-text-muted);font:var(--font-weight-semibold) var(--text-sm)/1 var(--font-sans);cursor:pointer}.tab:hover{color:var(--color-text)}.tab[aria-selected="true"]{border-bottom-color:var(--noat-brand);color:var(--color-text)}.tab-panel[hidden]{display:none}

.accordion{border-block:1px solid var(--color-border)}.accordion-item+.accordion-item{border-top:1px solid var(--color-border)}.accordion-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-5) 0;border:0;background:transparent;color:inherit;text-align:left;font:var(--font-weight-semibold) var(--text-base)/var(--leading-normal) var(--font-sans);cursor:pointer}.accordion-trigger::after{content:"+";flex:none;font-size:1.4em;font-weight:var(--font-weight-regular);transition:transform var(--transition-fast)}.accordion-trigger[aria-expanded="true"]::after{transform:rotate(45deg)}.accordion-panel{padding:0 0 var(--space-5);color:var(--color-text-muted)}.accordion-panel[hidden]{display:none}

dialog.dialog{width:min(calc(100% - (2 * var(--page-gutter))),42rem);max-height:min(85dvh,48rem);padding:0;border:1px solid var(--color-border-strong);border-radius:var(--radius-xl);background:var(--color-surface-elevated);color:var(--color-text);box-shadow:var(--shadow-xl);overflow:auto}dialog.dialog::backdrop{background:rgba(0,0,0,.68);backdrop-filter:blur(5px)}.dialog-inner{display:grid;gap:var(--space-5);padding:var(--space-6)}.dialog-header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-4)}.dialog-title{margin:0;font-size:var(--text-2xl);line-height:var(--leading-tight)}.dialog-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:var(--space-3)}.dialog-close{flex:none}

@media (max-width:47.99rem){.card{padding:var(--space-5)}.dialog-inner{padding:var(--space-5)}.dialog-actions>.btn{flex:1 1 100%}}
@media (prefers-reduced-motion:reduce){.card.interactive:hover{transform:none}.accordion-trigger::after{transition:none}}

/* Icon & technical visual language — STEP014 */
.noat-icon{width:1.25rem;height:1.25rem;display:inline-block;flex:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.2em}
.noat-icon.sm{width:1rem;height:1rem}.noat-icon.lg{width:1.75rem;height:1.75rem}.noat-icon.xl{width:2.5rem;height:2.5rem}
.icon-box{width:3rem;height:3rem;display:inline-grid;place-items:center;flex:none;border:1px solid var(--color-border);border-radius:var(--radius-md);background:rgba(255,255,255,.04);color:var(--color-text)}
.icon-box.brand{border-color:rgba(227,27,35,.35);background:rgba(227,27,35,.10);color:var(--noat-red-300)}
.surface-light .icon-box,.studio .icon-box{border-color:var(--color-border-light);background:var(--noat-gray-50);color:var(--color-text-dark)}

.tech-visual{position:relative;isolation:isolate;min-height:16rem;overflow:hidden;border:1px solid var(--color-border);border-radius:var(--radius-2xl);background:linear-gradient(145deg,var(--color-surface),var(--noat-ink));box-shadow:var(--shadow-md)}
.tech-visual::before{content:"";position:absolute;inset:0;z-index:-2;background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:2rem 2rem;mask-image:linear-gradient(to bottom,black,transparent 90%)}
.tech-visual::after{content:"";position:absolute;z-index:-1;width:18rem;height:18rem;right:-6rem;top:-7rem;border:1px solid rgba(227,27,35,.38);border-radius:50%;box-shadow:0 0 0 3rem rgba(227,27,35,.035),0 0 0 6rem rgba(227,27,35,.025)}
.tech-visual-inner{min-height:inherit;display:grid;align-content:space-between;gap:var(--space-8);padding:var(--space-6)}
.tech-kicker{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-xs);font-weight:var(--font-weight-bold);letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--color-text-muted)}
.tech-kicker::before{content:"";width:.5rem;height:.5rem;border-radius:50%;background:var(--noat-brand);box-shadow:0 0 0 .25rem rgba(227,27,35,.12)}
.tech-metric{display:grid;gap:var(--space-1)}.tech-metric strong{font-size:clamp(2rem,5vw,4.5rem);line-height:.9;letter-spacing:var(--tracking-tight)}.tech-metric span{color:var(--color-text-muted);font-size:var(--text-sm)}
.tech-line{height:1px;background:linear-gradient(90deg,var(--noat-brand),rgba(255,255,255,.24),transparent)}

.machine-schematic{position:relative;min-height:18rem;display:grid;place-items:center;padding:var(--space-8);color:var(--noat-gray-300)}
.machine-schematic svg{width:min(100%,34rem);height:auto;filter:drop-shadow(0 1rem 2rem rgba(0,0,0,.28))}.machine-schematic .accent{stroke:var(--noat-brand)}.machine-schematic .muted{stroke:var(--noat-gray-600)}
.visual-label{position:absolute;display:flex;align-items:center;gap:var(--space-2);padding:.45rem .7rem;border:1px solid var(--color-border);border-radius:var(--radius-pill);background:rgba(10,11,13,.82);backdrop-filter:blur(8px);font-size:var(--text-xs);font-weight:var(--font-weight-semibold);color:var(--color-text)}
.visual-label::before{content:"";width:.4rem;height:.4rem;border-radius:50%;background:var(--noat-brand)}
.visual-label.top-left{top:var(--space-5);left:var(--space-5)}.visual-label.bottom-right{right:var(--space-5);bottom:var(--space-5)}

.stat-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(9rem,1fr));border:1px solid var(--color-border);border-radius:var(--radius-xl);overflow:hidden;background:var(--color-surface)}
.stat-item{display:grid;gap:var(--space-2);padding:var(--space-5);min-width:0}.stat-item+.stat-item{border-left:1px solid var(--color-border)}.stat-item strong{font-size:var(--text-xl);line-height:1}.stat-item span{font-size:var(--text-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:var(--tracking-wide)}
@media(max-width:47.99rem){.stat-strip{grid-template-columns:1fr 1fr}.stat-item:nth-child(odd){border-left:0}.stat-item:nth-child(n+3){border-top:1px solid var(--color-border)}.machine-schematic{min-height:14rem;padding:var(--space-5)}}
@media(prefers-reduced-motion:reduce){.tech-visual::after{box-shadow:none}}

/* Section themes — deliberately local so one page can mix cinematic dark and editorial light areas. */
.theme-section{background:var(--section-bg,var(--theme-bg));color:var(--section-text,var(--theme-text));border-color:var(--section-border,var(--theme-border))}
.theme-section[data-section-theme="dark"]{--section-bg:var(--noat-ink);--section-surface:var(--noat-graphite);--section-text:var(--noat-white);--section-muted:var(--noat-gray-400);--section-border:rgba(255,255,255,.13);color-scheme:dark}
.theme-section[data-section-theme="light"]{--section-bg:var(--noat-gray-50);--section-surface:var(--noat-white);--section-text:var(--color-text-dark);--section-muted:var(--noat-gray-600);--section-border:var(--noat-gray-200);color-scheme:light}
.theme-section[data-section-theme="paper"]{--section-bg:var(--noat-paper);--section-surface:var(--noat-white);--section-text:#15171a;--section-muted:var(--noat-gray-600);--section-border:#d8d5cf;color-scheme:light}
.theme-section[data-section-theme="brand"]{--section-bg:var(--noat-brand);--section-surface:rgba(0,0,0,.10);--section-text:var(--noat-white);--section-muted:rgba(255,255,255,.78);--section-border:rgba(255,255,255,.28);color-scheme:dark}
.theme-section .themed-surface{background:var(--section-surface);border-color:var(--section-border)}.theme-section .themed-muted{color:var(--section-muted)}

/* STEP022 — breadcrumbs, contextual page navigation and back-to-top. */
.breadcrumbs{font-size:var(--font-size-sm);color:var(--color-text-muted)}
.breadcrumbs ol{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-2);margin:0;padding:0;list-style:none}
.breadcrumbs li{display:flex;align-items:center;gap:var(--space-2)}
.breadcrumbs li:not(:last-child)::after{content:"/";color:var(--color-border-strong)}
.breadcrumbs a{color:inherit;text-decoration:none}.breadcrumbs a:hover{text-decoration:underline;text-underline-offset:.2em}.breadcrumbs [aria-current="page"]{color:var(--color-text);font-weight:var(--font-weight-semibold)}
.context-nav{position:sticky;top:72px;z-index:calc(var(--z-sticky) - 1);background:color-mix(in srgb,var(--theme-bg) 92%,transparent);border-bottom:1px solid var(--theme-border);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.context-nav-inner{display:flex;align-items:center;gap:var(--space-2);min-height:52px;overflow-x:auto;scrollbar-width:none;white-space:nowrap}.context-nav-inner::-webkit-scrollbar{display:none}
.context-nav-label{margin-right:var(--space-2);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);letter-spacing:.12em;text-transform:uppercase;color:var(--theme-text-muted)}
.context-nav a{position:relative;padding:var(--space-3);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--theme-text-muted)}
.context-nav a::after{content:"";position:absolute;left:var(--space-3);right:var(--space-3);bottom:0;height:2px;background:var(--noat-brand);transform:scaleX(0);transition:transform var(--transition-fast)}
.context-nav a:hover,.context-nav a:focus-visible,.context-nav a[aria-current="location"]{color:var(--theme-text)}.context-nav a[aria-current="location"]::after{transform:scaleX(1)}
.back-to-top{position:fixed;right:max(var(--page-gutter),env(safe-area-inset-right));bottom:max(var(--space-6),env(safe-area-inset-bottom));z-index:var(--z-fixed);width:48px;height:48px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.16);border-radius:50%;background:rgba(8,9,11,.88);color:#fff;box-shadow:var(--shadow-lg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity var(--transition-fast),transform var(--transition-fast),visibility var(--transition-fast);cursor:pointer}
.back-to-top.is-visible{opacity:1;visibility:visible;transform:none}.back-to-top:hover{transform:translateY(-2px)}
@media(max-width:900px){.context-nav{top:66px}.context-nav-label{display:none}.context-nav-inner{min-height:48px}.back-to-top{width:44px;height:44px}}
@media(prefers-reduced-motion:reduce){.context-nav a::after,.back-to-top{transition:none!important}.back-to-top:hover{transform:none}}
@media(forced-colors:active){.context-nav,.back-to-top{border:1px solid ButtonText;background:Canvas;color:CanvasText}.context-nav a[aria-current="location"]{text-decoration:underline}}
@media print{.context-nav,.back-to-top,.breadcrumbs{display:none!important}}

/* STEP075 — NOAT Cloud mobile/PWA shell */
.cloud-mobile-nav{position:sticky;bottom:0;z-index:20;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.25rem;margin:2rem -.5rem -.5rem;padding:.5rem;background:color-mix(in srgb,var(--surface,#101318) 94%,transparent);backdrop-filter:blur(14px);border:1px solid var(--border,rgba(255,255,255,.16));border-radius:1rem}
.cloud-mobile-nav a{min-height:48px;display:grid;place-items:center;text-align:center;padding:.45rem .25rem;border-radius:.7rem;font-size:.78rem;text-decoration:none}
.cloud-mobile-nav a:focus-visible{outline:3px solid var(--focus,#fff);outline-offset:2px}
.cloud-install{min-height:44px}
@media(min-width:48rem){.cloud-mobile-nav{display:none}}
@media(max-width:47.99rem){.cloud-shell{padding:1rem!important;padding-bottom:calc(1rem + env(safe-area-inset-bottom))!important}.cloud-actions .btn{min-height:48px;flex:1 1 9rem}.machine-card .btn{min-height:48px;width:100%}}
@media(forced-colors:active){.cloud-mobile-nav{border:2px solid CanvasText;backdrop-filter:none}}
/* CMS Ultra STEP039 – public rich-text design tokens. */
.cms-rich-text .rt-color-brand{color:var(--noat-brand)}.cms-rich-text .rt-color-muted{color:var(--color-text-dark-muted)}.cms-rich-text .rt-color-dark{color:var(--color-text-dark)}
.cms-rich-text .rt-highlight-brand-soft{background:var(--noat-brand-soft);color:var(--color-text-dark);padding:.05em .16em;border-radius:.2em}.cms-rich-text .rt-highlight-neutral{background:var(--noat-gray-100);color:var(--color-text-dark);padding:.05em .16em;border-radius:.2em}
.cms-rich-text .rt-size-small{font-size:clamp(.82rem,.79rem + .12vw,.9rem)}.cms-rich-text .rt-size-lead{font-size:clamp(1.08rem,1rem + .35vw,1.28rem)}.cms-rich-text .rt-size-display{font-size:clamp(1.45rem,1.12rem + 1.25vw,2.25rem);line-height:1.12}
.cms-rich-text .rt-leading-compact{line-height:1.25}.cms-rich-text .rt-leading-relaxed{line-height:1.8}.cms-rich-text .rt-spacing-tight{letter-spacing:-.018em}.cms-rich-text .rt-spacing-loose{letter-spacing:.035em}

/* CMS Ultra STEP040 — reusable rich-content presets bound to global tokens. */
.rt-preset-body{font-size:var(--text-base);line-height:var(--leading-relaxed);letter-spacing:var(--tracking-normal)}
.rt-preset-lead{font-size:clamp(1.08rem,1rem + .35vw,1.28rem);line-height:var(--leading-relaxed);font-weight:var(--font-weight-medium)}
.rt-preset-eyebrow{font-size:var(--text-xs);line-height:var(--leading-snug);font-weight:var(--font-weight-bold);letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--noat-brand)}
.rt-preset-display{font-size:clamp(1.8rem,1.2rem + 2.4vw,3.5rem);line-height:var(--leading-tight);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight)}
.rt-preset-technical{font-family:var(--font-mono);font-size:var(--text-sm);line-height:var(--leading-normal);letter-spacing:.01em}
/* CMS Ultra STEP061: governed public brand delivery */
.brand-logo-media{display:inline-flex;align-items:center;text-decoration:none}.brand-logo{display:block;max-width:190px;max-height:54px;width:auto;height:auto}.brand-logo--light{display:none}[data-theme="light"] .brand-logo--dark{display:none}[data-theme="light"] .brand-logo--light{display:block}[data-theme="dark"] .brand-logo--light{display:none}@media (prefers-color-scheme:light){[data-theme="system"] .brand-logo--dark{display:none}[data-theme="system"] .brand-logo--light{display:block}}.brand-logo--primary{display:block}.brand-logo--dark~.brand-logo--primary,.brand-logo--light~.brand-logo--primary{display:none}
/* CMS ULTRA STEP062: governed responsive brand sizing */
.site-header .brand-logo{height:var(--brand-header-logo-desktop,54px);max-height:var(--brand-header-logo-desktop,54px);max-width:min(240px,28vw);width:auto;object-fit:contain}.footer-brand .brand-logo{height:var(--brand-footer-logo-desktop,54px);max-height:var(--brand-footer-logo-desktop,54px);max-width:min(260px,80vw);width:auto;object-fit:contain}@media(max-width:1024px){.site-header .brand-logo{height:var(--brand-header-logo-tablet,46px);max-height:var(--brand-header-logo-tablet,46px)}}@media(max-width:640px){.site-header .brand-logo{height:var(--brand-header-logo-mobile,38px);max-height:var(--brand-header-logo-mobile,38px);max-width:46vw}.footer-brand .brand-logo{height:var(--brand-footer-logo-mobile,42px);max-height:var(--brand-footer-logo-mobile,42px)}}

/* CMS STEP063 — governed header layout controls */
.site-header{--header-h:var(--brand-header-height,86px)!important;height:var(--header-h)!important;padding-left:max(var(--page-gutter),var(--brand-header-gutter,48px))!important;padding-right:max(var(--page-gutter),var(--brand-header-gutter,48px))!important;gap:var(--brand-header-element-gap,32px)!important}
.site-header.is-scrolled{--header-h:var(--brand-header-height-scrolled,72px)!important}
.site-header .desktop-nav{gap:var(--brand-header-nav-gap,24px)!important}
@media(min-width:1921px){.site-header{padding-left:max(var(--brand-header-gutter,48px),calc((100vw - var(--brand-header-max-width,1920px))/2 + var(--brand-header-gutter,48px)))!important;padding-right:max(var(--brand-header-gutter,48px),calc((100vw - var(--brand-header-max-width,1920px))/2 + var(--brand-header-gutter,48px)))!important}}
@media(max-width:900px){.site-header,.site-header.is-scrolled{--header-h:var(--brand-header-height-mobile,74px)!important;padding-left:min(var(--brand-header-gutter,48px),var(--page-gutter))!important;padding-right:min(var(--brand-header-gutter,48px),var(--page-gutter))!important;gap:min(var(--brand-header-element-gap,32px),20px)!important}}

/* STEP064 — governed header style and scroll behavior */
.site-header[data-header-style="solid"]{background:rgba(10,11,13,.98)!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important;border-bottom-color:rgba(255,255,255,.09)!important}.site-header[data-header-style="glass"]{background:rgba(10,11,13,.68)!important;backdrop-filter:blur(var(--brand-header-blur,18px)) saturate(135%)!important;-webkit-backdrop-filter:blur(var(--brand-header-blur,18px)) saturate(135%)!important}.site-header[data-header-style="transparent"]:not(.is-scrolled){background:linear-gradient(180deg,rgba(5,6,8,.46),rgba(5,6,8,0))!important}.site-header.is-scrolled{box-shadow:0 12px 38px rgba(0,0,0,var(--brand-header-shadow-alpha,.22))!important}.site-header.header-static{position:absolute!important}.site-header[data-header-auto-hide="0"]{transform:translateY(0)!important}.site-header[data-header-style="solid"]::before,.site-header[data-header-style="glass"]::before{opacity:0!important}