/* An illustrated front page: actual lessons lead the invitation to explore. */
.home-discovery{--hero-flag-green:#008C45;--hero-flag-red:#CD212A;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:64px;padding:48px 0 44px;position:relative;isolation:isolate;margin-bottom:44px;color:#fff}
.home-discovery:before{content:'';position:absolute;inset:0 auto 0 50%;width:var(--brv-viewport-width,100%);transform:translateX(-50%);z-index:-1;background:var(--blue)}
.home-discovery :focus-visible{outline-color:var(--accent)}
.home-intro h1{font-size:clamp(54px,5.1vw,74px);line-height:1.01;letter-spacing:-.035em;color:#fff;margin:0 0 26px;text-wrap:initial}
.home-intro h1 span{color:#fff}
.home-intro .italian-word{display:inline-block;color:#fff}
@property --brv-green-stop{syntax:'<percentage>';inherits:false;initial-value:33.333%}
@property --brv-red-stop{syntax:'<percentage>';inherits:false;initial-value:66.667%}
@supports((background-clip:text) or (-webkit-background-clip:text)){
 .home-intro .italian-word{background-image:linear-gradient(90deg,var(--hero-flag-green) 0%,var(--hero-flag-green) var(--brv-green-stop),#fff var(--brv-green-stop),#fff var(--brv-red-stop),var(--hero-flag-red) var(--brv-red-stop),var(--hero-flag-red) 100%);background-size:100% 100%;background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;animation:brv-tricolore-breathe 14s cubic-bezier(.45,0,.55,1) infinite;animation-play-state:paused}
 .home-discovery.is-motion-active .italian-word{animation-play-state:running}
}
@keyframes brv-tricolore-breathe{0%,100%{--brv-green-stop:33.333%;--brv-red-stop:66.667%}25%{--brv-green-stop:76%;--brv-red-stop:88%}50%{--brv-green-stop:12%;--brv-red-stop:88%}75%{--brv-green-stop:12%;--brv-red-stop:24%}}
.home-intro>p{font-size:17px;line-height:1.7;max-width:36ch;margin:0 0 28px;color:#fff}
.home-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px}
.home-actions .button{background:#fff;border-color:#fff;color:var(--blue);font-size:15px}
.home-actions .button:hover{background:var(--accent);border-color:var(--accent);color:var(--ink)}
.home-actions .text-link{font-size:14px;min-height:44px}
.home-cover-stage{min-width:0;display:grid;gap:20px}
.home-cover-slot{position:relative;min-width:0}
.home-cover-slot>.is-incoming{position:absolute;inset:0;opacity:0;pointer-events:none}
.home-cover-stage a{display:block;min-width:0;text-decoration:none}
.home-cover-stage img{width:100%;aspect-ratio:16/9;object-fit:contain;border-radius:var(--radius)}
.home-main-cover{transform:rotate(-1deg)}
.home-cover-stage a>span{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;font-weight:700;line-height:1.5;padding:10px 2px 0;color:#fff}
.home-cover-title{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.home-cover-stage a>span svg{width:19px;height:19px}
.home-mini-covers{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.home-mini-covers a>span{font-size:12px}
.home-cover-stage a:hover>span{color:var(--accent)}
.home-cover-caption>svg,.guide-copy .text-link>svg{transition:transform .2s cubic-bezier(.16,1,.3,1)}
.home-cover-link:hover .home-cover-caption>svg,.guide-grid>a:hover .text-link>svg{transform:translateX(3px)}
.home-cover-stage a:focus-visible{outline-offset:6px;border-radius:var(--radius)}
.home-discovery+.catalog-section{border-top:0;padding-top:0;scroll-margin-top:110px}

/* Levels retain the approved books. Search is one compact, clearly labelled group. */
.catalog-compact .section-heading{display:block;margin-bottom:12px}
.catalog-compact .section-heading h2{font-size:36px;margin:0}
.catalog-compact .level-tabs{grid-template-columns:repeat(6,minmax(0,1fr));margin:0;padding:0;border-bottom:0;gap:8px}
.catalog-compact .level-tabs .level-entry{padding:8px;gap:0;justify-content:center;min-height:88px}
.catalog-compact .level-tabs .level-dot{width:72px;height:72px;margin:0}
.catalog-compact .level-tabs .level-dot>span{font-size:28px;transform:translate(5px,6px)}
.catalog-section .catalog-filters{display:grid;grid-template-columns:minmax(180px,1fr) 174px 184px 104px;align-items:end;gap:16px;padding:22px;background:var(--soft);border-radius:var(--radius);margin:24px 0 30px}
.catalog-compact .catalog-filters{margin-top:16px}
.catalog-section .catalog-filters:not(:has(select[name=livello])){grid-template-columns:minmax(180px,1fr) 184px 104px}
.catalog-filters .search-field{height:52px;background:#fff;margin:0}
.catalog-filters .search-field input{font-size:15px}
.catalog-select{min-width:0;display:flex;flex-direction:column;gap:7px}
.filter-label{font-size:12px;font-weight:700;line-height:1.3;color:var(--ink)}
.catalog-filters .catalog-select select{width:100%;max-width:none;margin:0}
.catalog-filters>.button>svg{display:none}
.catalog-section .catalog-filters>.reset{grid-column:1/-1;min-height:32px;width:max-content}
.catalog-results-title{font-size:32px;margin:0 0 24px;padding:6px 0 0;color:var(--blue)}
.unit-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 28px}
.unit-card{min-width:0}
.unit-card-link{display:flex;flex-direction:column;height:100%;color:var(--ink);text-decoration:none;border-radius:var(--radius)}
.unit-card-cover{overflow:hidden;border-radius:var(--radius);background:var(--soft);aspect-ratio:16/9}
.unit-card-cover img{width:100%;height:100%;object-fit:contain;transition:transform .25s cubic-bezier(.16,1,.3,1)}
.unit-card-link:hover .unit-card-cover img{transform:scale(1.025)}
.unit-card-copy{padding:18px 2px 0;display:flex;flex-direction:column;flex:1}
.unit-card .unit-meta{font-size:11px;gap:8px;margin:0 0 12px}
.unit-card h3{font-size:25px;line-height:1.16;color:var(--blue);margin:0 0 10px;text-wrap:initial}
.unit-card p{font-size:14px;line-height:1.65;color:var(--muted);margin:0 0 16px;max-width:52ch}
.unit-card-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:auto;padding:12px 0 0;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.unit-open{display:inline-flex;align-items:center;gap:8px;min-height:32px;color:var(--blue);font-weight:700}
.unit-open svg{width:18px;height:18px}
.unit-card-link:hover h3{color:var(--ink)}
.catalog-section .catalog-more{display:flex;justify-content:center;margin:32px auto 0;min-height:50px;width:max-content;max-width:100%;border:1px solid var(--blue);border-radius:10px;padding:10px 20px;font-size:15px;text-align:center}
.catalog-more:hover{background:var(--soft)}

/* The two real study guides are editorial reading invitations. */
.guide-links.discovery-guides{padding:0;margin:60px 0 44px}
.discovery-guides .guide-heading{display:block;margin-bottom:24px;padding-bottom:0;border:0}
.discovery-guides .guide-heading h2{font-size:38px;max-width:none;margin:0 0 12px}
.discovery-guides .guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.discovery-guides .guide-grid>a{display:grid;grid-template-columns:minmax(130px,.8fr) minmax(0,1.2fr);gap:22px;align-items:center;border:0;background:var(--soft);border-radius:var(--radius);padding:26px;text-decoration:none;min-width:0}
.discovery-guides .guide-grid>a:nth-child(2){background:var(--soft)}
.discovery-guides .guide-art{min-width:0;width:100%}
.discovery-guides .guide-art img{width:100%;height:auto;object-fit:contain;mix-blend-mode:multiply;margin:0;border-radius:0}
.guide-copy h3{font-size:28px;line-height:1.15;margin:0 0 14px}
.guide-copy p{font-size:14px;line-height:1.65;margin:0 0 16px;color:var(--ink)}
.guide-copy .text-link{font-size:13px;min-height:40px;gap:8px}
.guide-grid>a:hover h3{color:var(--ink)}
.home-membership{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:40px;margin-top:48px;background:var(--accent);border-radius:var(--radius)}
.home-membership h2{font-size:40px;max-width:20ch;margin-bottom:16px;color:var(--ink)}
.home-membership p{font-size:16px;line-height:1.7;max-width:60ch;margin:0;color:var(--ink)}
.home-membership .button{flex-shrink:0;font-size:15px}
@media(max-width:1100px){
 .home-discovery{gap:36px}.home-intro h1{font-size:58px}.home-intro>p{font-size:16px}
 .catalog-section .catalog-filters{grid-template-columns:minmax(160px,1fr) 170px 180px 96px;gap:12px;padding:20px}
 .unit-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 24px}
 .discovery-guides .guide-grid>a{grid-template-columns:1fr;gap:20px;align-items:start}.discovery-guides .guide-art{max-width:230px;justify-self:center}
 .home-membership{padding:32px;gap:28px}.home-membership h2{font-size:36px}
}
@media(max-width:760px){
 .catalog-compact .section-heading h2{font-size:32px}
 .home-discovery{gap:24px;padding:32px 0;margin-bottom:32px}
 .home-intro h1{font-size:48px;letter-spacing:-.03em}.home-intro>p{font-size:15px}.home-actions{gap:8px}.home-actions .button,.home-actions .text-link{font-size:13px}
 .home-mini-covers{gap:12px}.home-cover-stage a>span{font-size:12px}.home-mini-covers a>span{font-size:11px}
 .catalog-section .catalog-filters,.catalog-section .catalog-filters:not(:has(select[name=livello])){grid-template-columns:1fr 1fr;gap:14px;padding:18px;margin-top:24px}
 .catalog-filters .search-field{grid-column:1/-1}.catalog-filters .search-field input{font-size:14px}
 .catalog-section .catalog-filters>.button{grid-column:1/-1;min-height:48px;height:48px}
 .catalog-section .catalog-filters .catalog-select select{height:48px;font-size:13px}
 .catalog-results-title{font-size:30px}
 .discovery-guides .guide-heading h2{font-size:32px;max-width:none;margin-bottom:14px}
 .guide-copy h3{font-size:27px}
 .home-membership{display:block;padding:28px}.home-membership h2{font-size:32px;max-width:22ch}.home-membership p{font-size:15px}.home-membership .button{margin-top:24px;font-size:14px}
}
@media(max-width:600px){
 .catalog-section .catalog-more{font-size:14px;line-height:1.4;white-space:nowrap;min-height:44px;padding:10px 12px;gap:8px}
 .catalog-section .catalog-more>svg{width:18px;height:18px}
 .catalog-compact .level-tabs{grid-template-columns:repeat(3,minmax(0,1fr));gap:4px 8px}
 .catalog-compact .level-tabs .level-entry{min-height:76px;padding:6px}
 .catalog-compact .level-tabs .level-dot{width:64px;height:64px}
 .catalog-compact .level-tabs .level-dot>span{font-size:25px;transform:translate(4px,6px)}
 .catalog-section .catalog-filters,.catalog-section .catalog-filters:not(:has(select[name=livello])){grid-template-columns:minmax(0,1fr) 48px;gap:10px;padding:16px}
 .catalog-filters .search-field{grid-column:1;grid-row:1;height:48px;padding:0 14px}
 .catalog-filters .search-field>svg{display:none}
 .catalog-filters .search-field input{font-size:16px}
 .catalog-filters .catalog-select{grid-column:1/-1}
 .catalog-section .catalog-filters .catalog-select select{height:48px;font-size:16px;padding:0 38px 0 14px}
 .catalog-section .catalog-filters>.button{grid-column:2;grid-row:1;width:48px;height:48px;min-height:48px;min-width:48px;padding:0}
 .catalog-filters>.button>svg{display:block}
 .catalog-filters .filter-submit-label{display:none}
 .home-discovery{grid-template-columns:1fr;gap:22px;text-align:center}
 .home-intro{display:contents}.home-intro h1{grid-row:1;font-size:44px;line-height:1.04;margin:0}
 .home-cover-stage{grid-row:2;max-width:440px;justify-self:center;width:100%;gap:0}.home-mini-covers{display:none}.home-main-cover{transform:none}.home-main-cover .home-cover-caption{font-size:13px;padding-top:9px;text-align:left}
 .home-intro>p{grid-row:3;max-width:40ch;justify-self:center;margin:0;font-size:15px;line-height:1.65}
 .home-actions{grid-row:4;display:flex;flex-direction:column;justify-content:center;gap:4px}.home-actions .button{font-size:14px;min-height:50px;padding-inline:22px}.home-actions .text-link{font-size:13px}
 .unit-gallery{grid-template-columns:1fr;gap:32px}.unit-card h3{font-size:26px}.unit-card-copy{padding-top:16px}.unit-card p{font-size:14px}
 .discovery-guides .guide-grid{grid-template-columns:1fr;gap:20px}.discovery-guides .guide-grid>a{grid-template-columns:minmax(100px,.7fr) minmax(0,1.3fr);padding:24px 20px;gap:18px}.guide-copy h3{font-size:24px}.guide-copy p{font-size:13px}.guide-copy .text-link{font-size:12px}
 .guide-links.discovery-guides{margin-top:44px}.home-membership{text-align:center}.home-membership h2,.home-membership p{margin-inline:auto}
}
@media(max-width:400px){
 .home-intro h1{font-size:40px}
 .catalog-section .catalog-filters,.catalog-section .catalog-filters:not(:has(select[name=livello])){padding:16px;gap:10px}
 .catalog-compact .section-heading h2{font-size:28px}
 .discovery-guides .guide-grid>a{grid-template-columns:1fr;text-align:center;gap:16px}.discovery-guides .guide-art{max-width:190px}.guide-copy .text-link{justify-content:center}.guide-copy p{font-size:14px}
 .catalog-results-title{font-size:28px}.unit-card h3{font-size:24px}.home-membership{padding:26px 22px}.home-membership h2{font-size:30px}
}
@media(prefers-reduced-motion:reduce){.unit-card-cover img,.home-cover-caption>svg,.guide-copy .text-link>svg{transition:none}.unit-card-link:hover .unit-card-cover img,.home-cover-link:hover .home-cover-caption>svg,.guide-grid>a:hover .text-link>svg{transform:none}.home-intro .italian-word{animation:none;--brv-green-stop:33.333%;--brv-red-stop:66.667%}}