/* Giltecnology identity for real cases; GIL360 keeps its own section colors. */
.case-study-page,.case-home-section,.case-preview {
  --case-ink:#273b2e; --case-copy:#5f6e63; --case-accent:#218b40;
  --case-soft:#f4f7f2; --case-line:#dce5dd; --case-glow:#a8dcad;
  --case-night:#0d1710; --case-night-panel:#17291c; --case-night-line:#35583d;
  --case-night-copy:#b7d1bd; --case-night-text:#edf6ee; --case-deep-glow:#244b30;
  --case-bar:#65ac50; --case-bar-muted:#a6b5a6;
  --gil-ink:var(--case-ink); --gil-copy:var(--case-copy); --gil-blue:var(--case-accent); --gil-cyan:var(--case-bar); --gil-line:var(--case-line);
}
.gil360-page:not(.case-study-page) .case-preview {
  --case-ink:#102940; --case-copy:#52677e; --case-accent:#0b58d8;
  --case-soft:#f1f6fd; --case-line:#dce6f2; --case-glow:#8bdcf8;
}
/* Real projects in the corporate style, with the GIL360 chart engine. */
.case-study-page { color:var(--gil-ink); }
.case-section { padding:72px 0; }
.case-section-tint,.case-preview { background:var(--case-soft); border-block:1px solid var(--case-line); }
.case-section-heading { max-width:850px; margin-bottom:35px; }
.case-section-heading h2,.case-preview h2 { color:var(--case-ink); font-size:clamp(30px,3vw,43px); line-height:1.25; letter-spacing:-.025em; font-weight:500; margin:0 0 20px; }
.case-section-heading>p,.case-preview p { color:var(--case-copy); line-height:1.9; font-size:14px; }
.case-small { font-size:12px; line-height:1.9; color:var(--case-copy); }
.case-metric { min-width:0; }
.case-metric span,.case-metric strong,.case-metric small { display:block; }
.case-metric span { color:var(--case-copy); font-size:11px; line-height:1.8; margin-bottom:9px; }
.case-metric strong { color:var(--case-accent); font-size:clamp(23px,2.2vw,32px); font-weight:500; line-height:1.3; letter-spacing:-.025em; }
.case-metric small { color:var(--case-copy); font-size:10px; line-height:1.8; margin-top:9px; }
.case-back { display:inline-flex; align-items:center; min-height:44px; color:var(--case-night-copy); font-size:12px; margin-bottom:28px; }
.case-detail-hero { padding:28px 0 0; background:radial-gradient(ellipse at 100% 0%,var(--case-deep-glow),transparent 65%),var(--case-night); color:var(--case-night-text); }
.case-detail-hero-grid { display:grid; grid-template-columns:1.2fr .8fr; gap:80px; padding-bottom:45px; align-items:center; }
.case-detail-hero h1,.case-hub-hero h1 { font-size:clamp(37px,4vw,57px); font-weight:500; letter-spacing:-.03em; line-height:1.18; color:#fff; margin:0 0 25px; }
.case-detail-hero .gil-eyebrow { color:var(--case-glow); }
.case-detail-lead { color:var(--case-night-copy); font-size:17px; line-height:1.85; }
.case-location { color:var(--case-glow); font-size:13px; display:flex; align-items:center; gap:8px; margin:23px 0; }
.case-detail-hero .case-small { color:var(--case-night-copy); }
.case-hero-stats { display:grid; grid-template-columns:1fr 1fr; gap:27px; padding:30px; background:var(--case-night-panel); border:1px solid var(--case-night-line); border-radius:5px; }
.case-hero-stats .case-metric span { color:var(--case-night-copy); }
.case-hero-stats .case-metric strong { color:var(--case-glow); font-size:29px; }
.case-page-nav { display:flex; flex-wrap:wrap; gap:5px 27px; border-top:1px solid var(--case-night-line); padding:17px 0; }
.case-page-nav a { min-height:44px; display:inline-flex; align-items:center; color:var(--case-night-copy); font-size:12px; }
.case-page-nav a:hover { color:var(--case-glow); }
.case-context-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:38px; }
.case-context-grid article { border-top:1px solid var(--case-line); padding-top:21px; }
.case-context-grid article>span { font-size:10px; color:var(--case-copy); letter-spacing:.06em; }
.case-context-grid h3 { font-size:22px; line-height:1.4; font-weight:500; margin:20px 0 15px; color:var(--case-ink); }
.case-context-grid p { color:var(--case-copy); font-size:13px; line-height:1.95; margin:0; }
.case-consumption-bars,.case-donut-figure { margin:0; padding:26px; background:#fff; border:1px solid var(--case-line); border-radius:5px; min-width:0; }
.case-consumption-bars h3,.case-donut-figure h3,.case-chart h3 { color:var(--case-ink); font-size:19px; line-height:1.5; margin:0 0 9px; font-weight:500; }
.case-consumption-bars figcaption>p,.case-donut-figure figcaption>p,.case-chart figcaption>p { font-size:12px; line-height:1.8; color:var(--case-copy); margin:0 0 18px; }
.case-energy-row { padding-top:14px; }
.case-energy-row>div:first-child { display:flex; justify-content:space-between; gap:15px; font-size:13px; color:var(--case-copy); margin-bottom:10px; }
.case-energy-row strong { color:var(--case-ink); font-weight:500; white-space:nowrap; }
.case-energy-track { height:20px; background:var(--case-soft); border-radius:2px; overflow:hidden; }
.case-energy-track span { display:block; height:100%; }
.case-energy-track .current { background:var(--case-bar-muted); }
.case-energy-track .led { background:linear-gradient(90deg,var(--case-accent),var(--case-bar)); }
.case-charts-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px; margin-top:24px; }
.case-summary-charts { grid-template-columns:repeat(3,minmax(0,1fr)); }
.case-chart { background:#fff; border:1px solid var(--case-line); border-radius:5px; padding:24px; margin:0; min-width:0; }
.case-chart-wide { grid-column:1/-1; }
.case-chart-drawing { min-width:0; }
.case-chart canvas { display:block; width:100%; height:365px; cursor:grab; touch-action:pan-y pinch-zoom; }
.case-chart canvas.is-dragging { cursor:grabbing; }
.case-summary-charts .case-chart { padding:22px 15px; }
.case-summary-charts canvas { height:350px; }
.case-chart-actions { display:flex; flex-direction:column; gap:10px; margin-top:14px; border-top:1px solid var(--case-line); padding-top:12px; }
.case-chart-actions>button { align-self:flex-start; display:inline-flex; align-items:center; gap:16px; min-height:44px; padding:8px 0; border:0; background:transparent; color:var(--case-accent); font-size:12px; }
.case-chart-actions summary { color:var(--case-copy); font-size:12px; min-height:44px; padding:12px 0; cursor:pointer; }
.energy-chart-controls { display:flex; gap:7px; justify-content:flex-end; flex-wrap:wrap; margin:0 0 10px; }
.energy-chart-controls button { background:var(--case-soft); border:1px solid var(--case-line); border-radius:3px; padding:7px 11px; min-width:38px; min-height:38px; font-size:11px; color:var(--case-accent); }
.energy-chart-controls button:hover { background:var(--case-soft); border-color:var(--case-accent); }
.case-chart-drawing:after { content:'Trascina per esplorare · Ctrl + rotella per lo zoom'; display:block; color:var(--case-copy); font-size:10px; line-height:1.8; margin-top:6px; }
.energy-chart-tooltip { font-size:12px; line-height:1.6; }
.case-donut { width:195px; height:195px; border-radius:50%; background:conic-gradient(var(--case-accent) var(--saving),var(--case-line) 0); padding:20px; margin:58px auto 20px; }
.case-donut>div { width:100%; height:100%; border-radius:50%; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:8px; background:#fff; }
.case-donut strong { font-size:34px; font-weight:500; color:var(--case-accent); }
.case-donut span { font-size:11px; color:var(--case-copy); }
.case-stats-strip { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:28px; margin-top:35px; padding-top:28px; border-top:1px solid var(--case-line); }
.case-budget { grid-template-columns:repeat(3,minmax(0,1fr)); }
.case-budget .case-metric:nth-child(3) { background:var(--case-soft); padding:17px; border:1px solid var(--case-line); border-radius:4px; }
.case-table-wrap { overflow:auto; max-width:100%; margin:18px 0; border:1px solid var(--case-line); border-radius:4px; scrollbar-width:thin; }
.case-table-wrap table { width:100%; border-collapse:collapse; text-align:left; font-size:12px; }
.case-table-wrap caption { caption-side:top; text-align:left; padding:17px 16px; color:var(--case-ink); font-size:14px; font-weight:500; background:var(--case-soft); }
.case-table-wrap th,.case-table-wrap td { border-bottom:1px solid var(--case-line); padding:13px 15px; vertical-align:top; line-height:1.8; }
.case-table-wrap th { font-weight:500; color:var(--case-copy); }
.case-table-wrap thead th { font-size:11px; background:var(--case-soft); }
.case-table-wrap td { color:var(--case-copy); white-space:nowrap; font-variant-numeric:tabular-nums; }
.case-table-wrap tbody th { min-width:150px; }
.case-table-wrap tr:last-child th,.case-table-wrap tr:last-child td { border-bottom:0; }
.case-table-wrap:focus-visible { outline:2px solid var(--case-accent); outline-offset:3px; }
.case-monthly-table { max-height:600px; }
.case-monthly-table thead { position:sticky; top:0; z-index:1; }
.case-monthly-table tbody th { min-width:65px; }
.case-rental-section { background:linear-gradient(130deg,var(--case-night),var(--case-deep-glow)); color:var(--case-night-text); }
.case-rental-section .gil-eyebrow { color:var(--case-glow); }
.case-rental-section .case-section-heading h2 { color:#fff; }
.case-rental-section .case-section-heading>p { color:var(--case-night-copy); }
.case-rental-grid { display:grid; grid-template-columns:.85fr 1.15fr; align-items:start; gap:65px; }
.case-rental-highlight { padding:31px; background:var(--case-night-panel); border:1px solid var(--case-night-line); border-radius:5px; }
.case-rental-price { display:block; font-size:46px; color:var(--case-glow); line-height:1.3; letter-spacing:-.03em; font-weight:500; margin-bottom:18px; }
.case-rental-price small { font-size:16px; margin-left:7px; letter-spacing:0; }
.case-rental-highlight>p:not(.gil-eyebrow) { font-size:13px; color:var(--case-night-copy); line-height:1.9; }
.case-rental-balance { display:grid; grid-template-columns:1fr auto; gap:16px 23px; border-top:1px solid var(--case-night-line); margin-top:23px; padding-top:23px; }
.case-rental-balance span { color:var(--case-night-copy); font-size:11px; line-height:1.8; }
.case-rental-balance strong { color:#fff; font-size:17px; font-weight:500; white-space:nowrap; }
.case-rental-balance strong:last-child { color:var(--case-glow); }
.case-rental-grid h3 { font-size:27px; line-height:1.4; font-weight:500; color:#fff; margin-bottom:23px; }
.case-rental-grid p,.case-rental-grid li { color:var(--case-night-copy); font-size:14px; line-height:1.9; }
.case-rental-grid li { margin-bottom:9px; }
.case-rental-grid .case-small { font-size:11px; color:var(--case-night-copy); }
.case-assumption { padding:21px 24px; border-left:2px solid var(--case-bar); background:rgb(5 18 36 / 35%); font-size:12px; line-height:1.9; color:var(--case-night-copy); margin:35px 0 0; }
.case-details-list>details { padding:9px 0; border-top:1px solid var(--case-line); }
.case-details-list>details:last-child { border-bottom:1px solid var(--case-line); }
.case-details-list>details>summary { cursor:pointer; min-height:58px; padding:17px 8px; font-size:17px; color:var(--case-ink); line-height:1.6; font-weight:500; }
.case-details-list>details[open] { padding-bottom:22px; }
.case-download { display:inline-flex; align-items:center; gap:15px; background:var(--case-accent); color:#fff; border:1px solid var(--case-accent); border-radius:3px; padding:12px 17px; min-height:44px; font-size:12px; }
.case-ending { background:var(--case-soft); border-top:1px solid var(--case-line); }
.case-ending>.container { display:flex; gap:60px; justify-content:space-between; align-items:center; }
.case-ending h2 { color:var(--case-ink); font-size:36px; font-weight:500; letter-spacing:-.025em; line-height:1.3; }
.case-ending p:not(.gil-eyebrow) { max-width:700px; color:var(--case-copy); line-height:1.9; font-size:14px; margin-top:22px; }
.case-ending .gil-button { flex-shrink:0; }
.case-chart-dialog { width:min(1180px,calc(100% - 40px)); max-height:92svh; padding:25px; border:1px solid var(--case-line); border-radius:6px; color:var(--case-ink); background:#fff; overflow:auto; }
.case-chart-dialog::backdrop { background:rgb(6 18 10 / 78%); }
.case-dialog-heading { display:flex; align-items:center; justify-content:space-between; gap:25px; }
.case-dialog-heading h2 { font-size:22px; font-weight:500; line-height:1.4; color:var(--case-ink); margin:0; }
.case-dialog-heading button { display:inline-flex; align-items:center; gap:12px; min-height:44px; padding:9px 14px; border:1px solid var(--case-line); border-radius:3px; background:var(--case-soft); color:var(--case-ink); font-size:12px; }
.case-expanded-chart { margin:25px 0 0; }
.case-expanded-chart canvas { display:block; width:100%; height:min(64svh,620px); touch-action:none; cursor:grab; }
.case-chart-dialog .case-small { margin-top:18px; }
.case-preview-grid { display:grid; grid-template-columns:1.1fr .9fr; gap:65px; align-items:center; }
.case-preview-actions { display:flex; flex-wrap:wrap; gap:14px; margin-top:25px; }
.case-preview-panel { padding:28px; background:#fff; border:1px solid var(--case-line); border-radius:5px; }
.case-preview-metrics { display:grid; grid-template-columns:1fr 1fr; gap:28px; }
.case-preview-panel .case-small { margin:27px 0 0; padding-top:19px; border-top:1px solid var(--case-line); font-size:11px; }
.case-project-card { display:grid; grid-template-columns:1.05fr .95fr; gap:55px; border:1px solid var(--case-line); border-radius:5px; background:#fff; padding:36px; }
.case-card-intro h3 { font-size:35px; color:var(--case-ink); line-height:1.25; font-weight:500; letter-spacing:-.025em; margin:20px 0; }
.case-card-intro>p:not(.gil-eyebrow):not(.case-sector) { font-size:14px; color:var(--case-copy); line-height:1.9; }
.case-card-intro .gil-button { margin-top:12px; }
.case-sector { font-size:9px; color:var(--case-copy); line-height:1.8; letter-spacing:.05em; }
.case-card-numbers { display:grid; grid-template-columns:1fr 1fr; gap:28px; padding:27px; background:var(--case-soft); border-radius:4px; align-content:center; }
.case-hub-hero { padding:65px 0 55px; background:var(--case-night); }
.case-hub-hero .gil-eyebrow { color:var(--case-glow); }
.case-hub-hero>div>p:not(.gil-eyebrow) { font-size:16px; max-width:770px; line-height:1.9; color:var(--case-night-copy); }
.case-hub-hero .gil-text-link { color:var(--case-glow); margin-top:15px; }
.case-hub-note { margin-top:28px; max-width:850px; }
.case-home-section { --gil-ink:var(--case-ink); --gil-copy:var(--case-copy); --gil-blue:var(--case-accent); --gil-cyan:#27bef2; --gil-line:var(--case-line); padding:65px 0; background:var(--case-soft); border-bottom:1px solid var(--case-line); scroll-margin-top:100px; }
.case-home-section>.container>.gil-text-link { margin-top:22px; }
.case-study-page a:focus-visible,.case-study-page button:focus-visible,.case-study-page summary:focus-visible,.case-home-section a:focus-visible { outline:2px solid var(--case-accent); outline-offset:4px; border-radius:3px; }
@media(max-width:1199px) {
  .case-detail-hero-grid,.case-preview-grid { gap:35px; }
  .case-hero-stats { padding:24px; gap:23px; }
  .case-hero-stats .case-metric strong { font-size:25px; }
  .case-summary-charts { grid-template-columns:1fr 1fr; }
  .case-summary-charts .case-donut-figure { grid-column:1/-1; display:grid; grid-template-columns:1fr auto; align-items:center; }
  .case-donut { margin:5px 35px; }
  .case-project-card { gap:30px; padding:28px; }
  .case-card-numbers { padding:23px; gap:23px; }
  .case-rental-grid { gap:35px; }
}
@media(max-width:991px) {
  .case-detail-hero-grid,.case-preview-grid { grid-template-columns:1fr; }
  .case-detail-hero h1 { font-size:45px; }
  .case-detail-hero-grid { padding-bottom:33px; }
  .case-hero-stats { grid-template-columns:repeat(4,minmax(0,1fr)); }
  .case-hero-stats .case-metric strong { font-size:23px; }
  .case-section { padding:55px 0; }
  .case-context-grid { gap:25px; }
  .case-context-grid h3 { font-size:20px; }
  .case-rental-grid { grid-template-columns:1fr; gap:30px; }
  .case-rental-highlight { max-width:600px; }
  .case-project-card { grid-template-columns:1fr; }
  .case-card-numbers { grid-template-columns:repeat(4,minmax(0,1fr)); }
  .case-ending>.container { display:block; }
  .case-ending .gil-button { margin-top:23px; }
}
@media(max-width:767px) {
  .case-section { padding:44px 0; }
  .case-detail-hero h1,.case-hub-hero h1 { font-size:38px; }
  .case-detail-lead { font-size:15px; }
  .case-hero-stats { grid-template-columns:1fr 1fr; }
  .case-page-nav { gap:3px 20px; }
  .case-page-nav a { font-size:11px; }
  .case-context-grid { grid-template-columns:1fr; gap:27px; }
  .case-context-grid h3 { margin:13px 0; }
  .case-charts-grid,.case-summary-charts { grid-template-columns:1fr; gap:19px; }
  .case-summary-charts .case-donut-figure { display:block; grid-column:auto; }
  .case-donut { margin:27px auto; }
  .case-stats-strip,.case-budget { grid-template-columns:1fr 1fr; gap:24px; }
  .case-chart,.case-consumption-bars,.case-donut-figure { padding:22px 17px; }
  .case-chart canvas { height:365px; }
  .case-chart-actions>button,.case-chart-actions summary { font-size:12px; }
  .energy-chart-controls button { min-height:44px; }
  .case-table-wrap th,.case-table-wrap td { padding:11px 13px; }
  .case-rental-highlight { padding:25px; }
  .case-rental-price { font-size:41px; }
  .case-rental-grid h3 { font-size:25px; }
  .case-rental-grid p,.case-rental-grid li { font-size:13px; }
  .case-rental-balance { gap:15px; }
  .case-assumption { padding:18px; font-size:11px; }
  .case-card-numbers { grid-template-columns:1fr 1fr; }
  .case-card-intro h3 { font-size:31px; }
  .case-project-card { padding:23px; }
  .case-preview-panel { padding:23px; }
  .case-preview-metrics { gap:25px 18px; }
  .case-metric strong { font-size:25px; }
  .case-chart-dialog { padding:17px; width:calc(100% - 20px); }
  .case-dialog-heading { gap:12px; }
  .case-dialog-heading h2 { font-size:18px; }
  .case-dialog-heading button { font-size:0; gap:0; }
  .case-dialog-heading button i { font-size:17px; }
  .case-expanded-chart canvas { height:55svh; min-height:350px; }
  .case-hub-hero { padding:43px 0; }
  .case-hub-hero>div>p:not(.gil-eyebrow) { font-size:14px; }
  .case-home-section { padding:45px 0; }
}
@media(max-width:359px) {
  .case-hero-stats,.case-preview-metrics,.case-card-numbers,.case-stats-strip { grid-template-columns:1fr; }
  .case-hero-stats { gap:20px; }
  .case-hero-stats .case-metric { border-bottom:1px solid var(--case-night-line); padding-bottom:17px; }
  .case-hero-stats .case-metric:last-child { border:0; padding-bottom:0; }
  .case-rental-price { font-size:35px; }
  .case-rental-balance strong { font-size:15px; }
}
@media print {
  .header,.footer,.case-page-nav,.case-chart-actions>button,.case-chart-dialog,.energy-chart-controls,#scroll-top { display:none!important; }
  .case-section { padding:25px 0; }
  .case-chart { break-inside:avoid; }
}

/* A quieter editorial layout instead of nested title panels. */
.case-hero-stats { background:transparent; border:0; border-left:1px solid var(--case-night-line); border-radius:0; padding:15px 0 15px 35px; }
.case-project-card { border:0; border-top:1px solid var(--case-line); border-bottom:1px solid var(--case-line); border-radius:0; padding:30px 0; }
.case-card-numbers { background:transparent; border-radius:0; border-left:1px solid var(--case-line); padding:15px 0 15px 35px; }
.case-preview-panel { background:transparent; border:0; border-left:1px solid var(--case-line); border-radius:0; padding:12px 0 12px 32px; }
.case-budget .case-metric:nth-child(3) { background:transparent; border:0; border-left:2px solid var(--case-accent); border-radius:0; padding:8px 0 8px 20px; }
.case-chart { padding:20px; border-radius:3px; }
.case-chart canvas,.case-summary-charts canvas { height:270px; }
.case-chart-dialog { width:min(960px,calc(100% - 40px)); max-height:86svh; }
.case-expanded-chart canvas { height:min(48svh,400px); }
.case-chart figcaption>p { margin-bottom:12px; }
.case-donut { width:175px; height:175px; margin-top:35px; }
@media(max-width:991px) {
  .case-card-numbers { border-left:0; border-top:1px solid var(--case-line); padding:25px 0 0; }
  .case-preview-panel { border-left:0; border-top:1px solid var(--case-line); padding:25px 0 0; }
}
@media(max-width:767px) {
  .case-hero-stats { border-left:0; border-top:1px solid var(--case-night-line); padding:25px 0 0; }
  .case-chart { padding:19px 14px; }
  .case-chart canvas { height:285px; }
  .case-expanded-chart canvas { height:45svh; min-height:280px; }
}