@import url("../brand/design-tokens.css");

html{background:var(--mb-night);scroll-behavior:smooth}
body{margin:0;min-width:320px;overflow-x:clip;background:var(--mb-paper);color:var(--mb-ink);line-height:1.55}
a{color:inherit;text-decoration-thickness:.09em;text-underline-offset:.18em}
button,input,textarea,select{font:inherit}
p,h1,h2,h3{overflow-wrap:break-word}
.skip-link{position:fixed;z-index:9999;left:max(1rem,env(safe-area-inset-left));top:max(1rem,env(safe-area-inset-top));padding:.75rem 1rem;background:var(--mb-ink);color:#fff;transform:translateY(-180%)}
.skip-link:focus{transform:none}

.preview-header{position:sticky;z-index:80;top:0;border-top:4px solid var(--mb-blue);border-bottom:1px solid var(--mb-line);background:rgba(245,244,239,.94);backdrop-filter:blur(16px)}
.preview-header-inner{position:relative;width:100%;max-width:var(--mb-content);min-height:84px;margin:auto;padding:.75rem var(--mb-gutter);display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:1.2rem}
.preview-brand{min-width:0;display:flex;align-items:center;gap:.9rem;text-decoration:none}
.preview-logo{flex:0 0 auto;width:62px;aspect-ratio:1;display:grid;place-items:center;background:#fff;border:1px solid var(--mb-line);overflow:hidden}
.preview-logo img{width:100%;height:100%;object-fit:cover;object-position:center top}
.preview-brand>span:last-child{min-width:0;display:grid;line-height:1.15}
.preview-brand strong{font-size:clamp(1.05rem,1.6vw,1.3rem)}
.preview-brand small{color:var(--mb-muted);font-size:.78rem}
.preview-navigation{display:flex;align-items:center;justify-content:flex-end;gap:clamp(.65rem,1.5vw,1.4rem)}
.preview-navigation a{position:relative;padding:.5rem 0;color:var(--mb-ink);font-size:.75rem;font-weight:850;letter-spacing:.045em;text-decoration:none;text-transform:uppercase;white-space:nowrap}
.preview-navigation a::after{content:"";position:absolute;left:0;right:100%;bottom:.18rem;height:2px;background:var(--section-color,var(--mb-blue));transition:right .2s ease}
.preview-navigation a:hover::after,.preview-navigation a[aria-current="page"]::after{right:0}
.follow-link{padding:.62rem .8rem!important;border:1px solid var(--mb-ink)}
.menu-button{display:none;align-items:center;gap:.65rem;border:1px solid var(--mb-ink);background:transparent;color:var(--mb-ink);padding:.68rem .8rem;font-weight:850;text-transform:uppercase}
.menu-button i,.menu-button i::before,.menu-button i::after{display:block;width:20px;height:2px;background:currentColor;content:"";transition:.2s ease}
.menu-button i::before{transform:translateY(-6px)}.menu-button i::after{transform:translateY(4px)}
.menu-button[aria-expanded="true"] i{background:transparent}.menu-button[aria-expanded="true"] i::before{transform:translateY(0) rotate(45deg)}.menu-button[aria-expanded="true"] i::after{transform:translateY(-2px) rotate(-45deg)}

main{width:100%;max-width:var(--mb-content);margin:auto;background:var(--mb-paper)}
.preview-hero,.page-hero{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(290px,.9fr);gap:clamp(2rem,6vw,6rem);align-items:center;padding:clamp(3.5rem,8vw,8rem) var(--mb-gutter);background:linear-gradient(90deg,rgba(32,43,53,.045) 1px,transparent 1px),linear-gradient(rgba(32,43,53,.045) 1px,transparent 1px),var(--mb-paper);background-size:52px 52px;border-bottom:1px solid var(--mb-line)}
.preview-hero::after{content:"";position:absolute;inset:auto 0 0 auto;width:36%;height:5px;background:linear-gradient(90deg,var(--mb-blue),var(--mb-environment),var(--mb-water),var(--mb-investigations))}
.page-hero.compact{grid-template-columns:1fr;padding-block:clamp(3rem,6vw,6rem)}
.kicker{display:flex;align-items:center;gap:.75rem;margin:0 0 1rem;color:var(--section-color,var(--mb-blue-dark));font-size:.72rem;font-weight:900;letter-spacing:.09em;text-transform:uppercase}
.kicker::before{content:"";width:2.5rem;height:3px;background:currentColor}
.preview-hero h1,.page-hero h1{max-width:12ch;margin:0;font-family:var(--mb-font-display);font-size:clamp(3.2rem,7.4vw,7.6rem);font-weight:900;letter-spacing:-.055em;line-height:.9;text-transform:uppercase;text-wrap:balance}
.page-hero h1{font-size:clamp(3rem,6vw,6.5rem)}
.hero-lead,.page-hero>div>p:last-child,.page-hero>p:last-child{max-width:var(--mb-reading);font-size:clamp(1.08rem,1.5vw,1.35rem)}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}
.button{display:inline-flex;justify-content:center;align-items:center;min-height:48px;padding:.8rem 1rem;border:1px solid var(--mb-ink);background:transparent;color:var(--mb-ink);font-size:.78rem;font-weight:900;letter-spacing:.05em;text-decoration:none;text-transform:uppercase;transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease}
.button:hover{transform:translateY(-2px);box-shadow:var(--mb-shadow-small)}
.button.primary{background:var(--mb-ink);color:#fff}.button.primary:hover{background:var(--mb-blue-dark)}

.brand-stage{display:grid;gap:1rem;align-self:stretch}
.brand-stage-main{min-height:360px;display:grid;place-items:center;padding:clamp(1.5rem,4vw,3rem);background:#fff;border:1px solid var(--mb-line);box-shadow:var(--mb-shadow)}
.brand-stage-main img{width:min(100%,380px);max-height:340px;object-fit:contain}
.brand-stage-note{display:grid;grid-template-columns:1fr auto;gap:1rem;padding:.85rem 1rem;background:var(--mb-night);color:#fff;font-size:.78rem}
.brand-stage-note span:last-child{color:#b6c7d3}

.system-card{padding:clamp(1.4rem,3vw,2.25rem);background:var(--mb-night);color:#fff;box-shadow:1rem 1rem 0 rgba(90,143,194,.18)}
.system-label{margin:0 0 1rem;color:#b6c7d3;font-size:.7rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.system-card ol{list-style:none;margin:0;padding:0;counter-reset:steps}
.system-card li{counter-increment:steps;display:grid;grid-template-columns:2.5rem 1fr;gap:.9rem;padding:1rem 0;border-top:1px solid rgba(255,255,255,.14)}
.system-card li::before{content:"0" counter(steps);color:var(--mb-blue);font-weight:900}
.system-card li strong,.system-card li span{display:block}.system-card li span{color:#bfc8ce;font-size:.9rem}

.foundation-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-bottom:1px solid var(--mb-line)}
.foundation-item{min-width:0;padding:1.25rem var(--mb-gutter);border-right:1px solid var(--mb-line);background:var(--mb-paper-2)}
.foundation-item:last-child{border-right:0}.foundation-item small{display:block;color:var(--mb-muted);font-weight:750}.foundation-item strong{font-size:clamp(1.05rem,1.7vw,1.35rem)}
.foundation-item i{display:inline-block;width:10px;height:10px;margin-right:.5rem;background:var(--item-color);vertical-align:.05em}

.route-overview,.child-routes,.url-registry,.placeholder-panel,.slug-rules,.brand-system{padding:clamp(3rem,7vw,7rem) var(--mb-gutter)}
.section-heading{display:grid;grid-template-columns:minmax(0,.4fr) minmax(0,1fr);gap:1.2rem;margin-bottom:2rem}.section-heading p{margin:0;color:var(--mb-muted);font-size:.75rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.section-heading h2{margin:0;max-width:16ch;font-family:var(--mb-font-display);font-size:clamp(2.2rem,4.5vw,4.8rem);line-height:.95;text-transform:uppercase}
.route-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--mb-line);border-left:1px solid var(--mb-line)}
.route-card{position:relative;min-width:0;min-height:230px;display:flex;flex-direction:column;align-items:flex-start;padding:1.4rem;border-right:1px solid var(--mb-line);border-bottom:1px solid var(--mb-line);background:var(--mb-surface);text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.route-card:hover{z-index:2;transform:translateY(-4px);box-shadow:var(--mb-shadow);background:color-mix(in srgb,var(--card-color) 7%,white)}
.route-dot{width:11px;height:11px;margin-bottom:2rem;background:var(--card-color)}.route-card strong{font-family:var(--mb-font-display);font-size:clamp(1.5rem,2.4vw,2.3rem);line-height:1;text-transform:uppercase}.route-card small{margin-top:.8rem;color:var(--mb-muted);font-size:.92rem}.route-card i{margin-top:auto;color:var(--card-color);font-size:1.4rem;font-style:normal}
.slug-rules{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(2rem,6vw,6rem);background:var(--mb-night);color:#fff}.slug-rules h2{margin:.4rem 0 0;font-family:var(--mb-font-display);font-size:clamp(2rem,4vw,4.5rem);line-height:.95;text-transform:uppercase}.slug-rules ul{margin:0;padding-left:1.2rem}.slug-rules li{padding:.55rem 0;color:#c7d0d5}
.breadcrumb{display:inline-block;margin:.2rem 0 1rem;color:var(--section-color);font-weight:800}.page-status{justify-self:end;display:grid;gap:.45rem;padding:1rem;border-left:4px solid var(--section-color);background:#fff;box-shadow:var(--mb-shadow-small)}.page-status span{font-size:.68rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.page-status code{overflow-wrap:anywhere}
.placeholder-panel{max-width:900px}.placeholder-panel h2{font-family:var(--mb-font-display);font-size:clamp(2rem,4vw,4.2rem);line-height:.98;text-transform:uppercase}

/* Design system */
.brand-system{display:grid;gap:clamp(3rem,7vw,7rem)}
.ds-section{display:grid;gap:1.5rem}.ds-heading{display:grid;grid-template-columns:minmax(0,.4fr) minmax(0,1fr);gap:1rem;border-top:1px solid var(--mb-line);padding-top:1rem}.ds-heading span{color:var(--mb-muted);font-size:.72rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.ds-heading h2{margin:0;font-family:var(--mb-font-display);font-size:clamp(2.1rem,4vw,4.2rem);line-height:.95;text-transform:uppercase}
.logo-usage{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--mb-line)}.logo-panel{min-height:350px;display:grid;place-items:center;padding:2rem;background:#fff}.logo-panel.dark{background:var(--mb-night)}.logo-panel img{width:min(100%,360px);max-height:300px;object-fit:contain}.logo-panel.dark img{opacity:.98}
.palette-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--mb-line);border-left:1px solid var(--mb-line)}.swatch{min-height:180px;display:flex;flex-direction:column;justify-content:space-between;padding:1rem;border-right:1px solid var(--mb-line);border-bottom:1px solid var(--mb-line);background:var(--swatch);color:var(--swatch-text,#fff)}.swatch strong{font-size:1.05rem}.swatch code{font-size:.8rem}.swatch small{max-width:24ch}
.type-showcase{display:grid;gap:1px;background:var(--mb-line);border:1px solid var(--mb-line)}.type-row{display:grid;grid-template-columns:150px 1fr;gap:1.5rem;align-items:baseline;padding:1.25rem;background:#fff}.type-row code{color:var(--mb-muted)}.type-display{font-family:var(--mb-font-display);font-size:clamp(3rem,7vw,7rem);font-weight:900;line-height:.85;letter-spacing:-.05em;text-transform:uppercase}.type-h2{font-family:var(--mb-font-display);font-size:clamp(2rem,4vw,4rem);font-weight:900;line-height:.95;text-transform:uppercase}.type-body{max-width:65ch;font-size:1.08rem}
.component-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--mb-line);border:1px solid var(--mb-line)}.component-card{min-width:0;min-height:250px;padding:1.5rem;background:#fff}.component-card h3{margin:0 0 1.2rem;font-family:var(--mb-font-display);font-size:2rem;text-transform:uppercase}.button-row,.tag-row{display:flex;flex-wrap:wrap;gap:.75rem}.tag{display:inline-flex;align-items:center;gap:.45rem;padding:.45rem .65rem;border:1px solid currentColor;color:var(--tag-color);font-size:.7rem;font-weight:900;letter-spacing:.05em;text-transform:uppercase}.tag::before{content:"";width:8px;height:8px;background:currentColor}.notice{padding:1rem;border-left:5px solid var(--notice-color);background:color-mix(in srgb,var(--notice-color) 9%,white)}
.motion-card{display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:center;padding:1.25rem;border:1px solid var(--mb-line);background:#fff}.motion-demo{width:72px;height:72px;border:2px solid var(--mb-blue);display:grid;place-items:center}.motion-demo::after{content:"";width:20px;height:20px;background:var(--mb-blue);animation:mb-orbit 3s ease-in-out infinite alternate}@keyframes mb-orbit{to{transform:translate(18px,-18px) rotate(90deg);background:var(--mb-environment)}}
.viewport-status{display:flex;flex-wrap:wrap;gap:.65rem;align-items:center;padding:1rem;background:var(--mb-night);color:#fff}.viewport-status strong{font-size:1.25rem}.viewport-status span{color:#bfc8ce}
.url-registry{overflow:hidden}.registry-head,.registry-row{display:grid;grid-template-columns:minmax(150px,.8fr) minmax(250px,1.4fr) minmax(210px,1fr) minmax(130px,.7fr);gap:1rem;align-items:center}.registry-head{padding:.8rem 1rem;background:var(--mb-night);color:#fff;font-size:.68rem;letter-spacing:.06em;text-transform:uppercase}.registry-row{padding:.9rem 1rem;border:1px solid var(--mb-line);border-top:0;background:#fff}.registry-row span{display:flex;align-items:center;gap:.55rem;font-weight:800}.registry-row span i{flex:0 0 10px;width:10px;height:10px}.registry-row code{min-width:0;overflow-wrap:anywhere}.registry-row small{color:var(--mb-muted)}
.preview-footer{width:100%;max-width:var(--mb-content);margin:auto;display:flex;justify-content:space-between;gap:1.5rem 2rem;padding:1.5rem var(--mb-gutter) max(1.5rem,env(safe-area-inset-bottom));background:var(--mb-night);color:#fff}.preview-footer div{display:grid}.preview-footer span{color:#aeb9bf}.preview-footer nav{display:flex;flex-wrap:wrap;gap:1rem 1.2rem}.preview-footer a{color:#fff}

[data-reveal]{opacity:1;transform:none}.js [data-reveal].is-visible{animation:mb-enter .5s ease both}@keyframes mb-enter{from{opacity:.78;transform:translateY(12px)}to{opacity:1;transform:none}}

@media(max-width:1180px){
 .js .menu-button{display:flex}.js .preview-navigation{display:none;position:absolute;left:0;right:0;top:100%;max-height:calc(100svh - 76px);overflow-y:auto;padding:1rem var(--mb-gutter) max(1.25rem,env(safe-area-inset-bottom));flex-direction:column;align-items:stretch;gap:0;background:var(--mb-paper);border-bottom:1px solid var(--mb-line);box-shadow:var(--mb-shadow)}.js .preview-navigation.is-open{display:flex}.preview-navigation a{padding:.8rem 0;border-bottom:1px solid var(--mb-line);font-size:.88rem;white-space:normal}.preview-navigation a::after{display:none}.follow-link{margin-top:.6rem;text-align:center}
 .preview-hero,.page-hero{grid-template-columns:1fr}.brand-stage{max-width:760px}.page-status{justify-self:start}.route-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.foundation-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.foundation-item:nth-child(2){border-right:0}.foundation-item:nth-child(-n+2){border-bottom:1px solid var(--mb-line)}
}
@media(max-width:760px){
 .preview-header-inner{min-height:72px;padding:.65rem 1rem}.preview-brand small{display:none}.preview-logo{width:50px}.menu-button span{font-size:.75rem}
 .preview-hero,.page-hero{padding:3.2rem 1rem 3.8rem;background-size:36px 36px}.preview-hero h1,.page-hero h1{max-width:none;font-size:clamp(2.9rem,14vw,5.2rem);line-height:.92}.hero-actions{display:grid;grid-template-columns:1fr}.button{width:100%}
 .brand-stage-main{min-height:280px;padding:1rem}.brand-stage-note{grid-template-columns:1fr}.foundation-strip{grid-template-columns:1fr}.foundation-item{border-right:0!important;border-bottom:1px solid var(--mb-line)}
 .route-overview,.child-routes,.url-registry,.placeholder-panel,.slug-rules,.brand-system{padding:3rem 1rem}.section-heading,.ds-heading{grid-template-columns:1fr}.route-grid{grid-template-columns:1fr}.route-card{min-height:190px}.slug-rules{grid-template-columns:1fr}.logo-usage{grid-template-columns:1fr}.logo-panel{min-height:280px}.palette-grid{grid-template-columns:1fr}.swatch{min-height:145px}.type-row{grid-template-columns:1fr;gap:.55rem}.component-grid{grid-template-columns:1fr}.motion-card{grid-template-columns:1fr}.registry-head{display:none}.registry-row{grid-template-columns:1fr;gap:.42rem;padding:1rem}.registry-row::before{content:"Pagina / URL / destinazione";color:var(--section-color);font-size:.68rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.preview-footer{flex-direction:column;padding:1.25rem 1rem max(1.5rem,env(safe-area-inset-bottom))}
}
@media(max-width:390px){.preview-brand strong{font-size:.98rem}.preview-logo{width:46px}.menu-button{padding:.6rem}.menu-button span{display:none}.preview-hero h1,.page-hero h1{font-size:clamp(2.55rem,13.8vw,3.8rem)}.kicker{align-items:flex-start;font-size:.66rem}.kicker::before{width:1.5rem;margin-top:.48rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}[data-reveal]{opacity:1;transform:none}}
