/* Caldorsa — foglio di stile principale */
:root{
  --ink:#111;
  --ink-soft:#4a5568;
  --muted:#7b7b7b;
  --navy:#303d66;
  --navy-deep:#232e50;
  --amber:#ffb74a;
  --tile:#f4f5f8;
  --band:#eeeff3;
  --line:rgba(0,0,0,.12);
  --white:#fff;
  --radius:8px;
  --radius-lg:14px;
  --wrap:1350px;
  --narrow:780px;
  --gutter:20px;
  --font:Helvetica, Arial, sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.6;letter-spacing:.01em}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy)}
a:hover{color:var(--navy-deep)}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.15;letter-spacing:.01em}
h1{font-size:40px;font-weight:700}
h2{font-size:34px;font-weight:700;line-height:1.3}
h3{font-size:20px;font-weight:700}
p{margin:0 0 1em}
.accent{color:var(--navy)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.wrap--mid{max-width:1180px}
.narrow{max-width:var(--narrow);margin:0 auto}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px}

/* barra pubblicità */
.adbar{background:var(--navy);color:#fff;text-align:center;font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:9px 12px;position:sticky;top:0;z-index:40}
.adbar a{color:#fff;text-decoration:underline;text-underline-offset:2px;font-weight:400;text-transform:none;letter-spacing:.01em}

/* header */
.site-header{border-bottom:1px solid var(--line);background:#fff}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:92px}
.brand{display:flex;flex-direction:column;align-items:flex-start;text-decoration:none;color:var(--navy);line-height:1}
.brand__name{font-family:Georgia,"Times New Roman",serif;font-size:30px;letter-spacing:.14em;text-transform:uppercase;font-weight:400}
.brand__tag{font-size:11.5px;letter-spacing:.03em;color:var(--ink-soft);margin-top:6px}
.nav{display:flex;gap:30px;align-items:center}
.nav a{color:var(--ink);text-decoration:none;font-weight:700;font-size:15px}
.nav a:hover,.nav a[aria-current="page"]{color:var(--navy);text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:var(--radius);padding:8px 12px;font:inherit;font-weight:700;cursor:pointer}
.header-note{font-size:13px;color:var(--ink-soft);white-space:nowrap}

/* breadcrumb */
.crumbs{font-size:13.5px;color:var(--muted);padding:18px 0 0}
.crumbs a{color:var(--muted)}

/* bottoni */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--navy);color:#fff;text-decoration:none;font-weight:700;font-size:16px;border-radius:999px;padding:15px 28px;border:2px solid var(--navy);cursor:pointer;font-family:inherit}
.btn:hover{background:var(--navy-deep);border-color:var(--navy-deep);color:#fff}
.btn--block{display:flex;width:100%}
.btn--ghost{background:#fff;color:var(--navy)}
.btn--ghost:hover{background:var(--tile);color:var(--navy)}
.btn svg{width:18px;height:18px}

/* hero (layout a due colonne) */
.hero{padding:36px 0 56px}
.hero__grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:start}
.hero__media{position:relative}
.hero__media img{border-radius:var(--radius-lg);width:100%;aspect-ratio:4/3.4;object-fit:cover;background:var(--band)}
.hero__media figcaption{font-size:12.5px;color:var(--muted);margin-top:8px}
.editor-note{margin-top:18px;background:var(--band);border:1px solid var(--line);border-radius:var(--radius-lg);padding:16px 18px;font-size:15px}
.editor-note strong{display:block;margin-bottom:4px}
.meta-line{display:flex;flex-wrap:wrap;gap:10px 18px;font-size:13.5px;color:var(--ink-soft);margin-bottom:14px}
.chip{display:inline-block;background:var(--tile);border-radius:999px;padding:5px 12px;font-size:12.5px;font-weight:700;color:var(--navy)}
.lead{font-size:18px;color:#222}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:22px 0 22px}
.tile{display:flex;align-items:center;gap:12px;background:var(--tile);border-radius:var(--radius);padding:12px 14px;font-size:14.5px;font-weight:700;min-height:60px}
.tile svg{flex:0 0 26px;width:26px;height:26px;stroke:var(--ink);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.status-row{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13.5px;color:var(--ink-soft);padding:14px 0;border-top:1px solid var(--line);margin-top:4px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:7px;vertical-align:1px}
.dot--amber{background:var(--amber)}
.dot--navy{background:var(--navy)}
.trust-row{display:flex;justify-content:center;gap:28px;flex-wrap:wrap;margin-top:14px;font-size:13.5px}
.trust-row span{display:inline-flex;align-items:center;gap:8px}
.trust-row svg{width:20px;height:20px;stroke:var(--ink);fill:none;stroke-width:1.5}
.info-box{margin-top:18px;background:#eef1fb;border:1px solid #d8def2;border-radius:var(--radius);padding:14px 16px;display:flex;gap:14px;align-items:flex-start;font-size:14.5px}
.info-box svg{flex:0 0 34px;width:34px;height:34px;stroke:var(--navy);fill:none;stroke-width:1.5}

/* accordion */
.acc{border-bottom:1px solid var(--line)}
.acc summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 0;font-weight:700;font-size:16px}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"";flex:0 0 22px;height:22px;border-radius:50%;background:var(--tile) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23111' stroke-width='2.4'%3E%3Cpath d='M7 10l5 5 5-5'/%3E%3C/svg%3E") center/13px no-repeat;transition:transform .2s}
.acc[open] summary::after{transform:rotate(180deg)}
.acc__body{padding:0 0 18px;color:#222}
.acc--card{border:1px solid var(--line);border-radius:var(--radius);padding:0 16px;margin-bottom:10px;background:#fff}
.acc--card summary{padding:14px 0}

/* sezioni */
.section{padding:64px 0}
.section--band{background:var(--band)}
.section__head{text-align:center;margin-bottom:34px}
.section__head p{color:var(--ink-soft);max-width:640px;margin:0 auto}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;box-shadow:0 2px 8px rgba(0,0,0,.04);display:flex;flex-direction:column}
.card__num{font-size:13px;font-weight:700;color:var(--navy);letter-spacing:.08em}
.card h3{margin-top:8px}
.card p{color:#333;font-size:15px;flex:1}
.card a.more{font-weight:700;text-decoration:none}
.card a.more::after{content:" →"}
.split{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center}
.split--top{align-items:start}
.panel{background:var(--tile);border-radius:var(--radius-lg);padding:28px}
.panel h3{margin-bottom:14px}
.figlist{list-style:none;margin:0;padding:0}
.figlist li{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.figlist li:last-child{border-bottom:0}
.figlist b{flex:0 0 92px;font-size:22px;color:var(--navy)}
.figlist span{font-size:15px}

/* banner metodo (blu) */
.method{background:var(--navy);color:#fff;border-radius:var(--radius-lg);padding:30px 34px;display:grid;grid-template-columns:170px 1fr;gap:30px;align-items:center;max-width:1000px;margin:0 auto}
.method h2{color:#fff;font-size:30px}
.method p{color:#e8ebf5}
.method a{color:#fff;font-weight:700}
.seal{width:170px;height:170px}

/* prodotti */
.products{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.product{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column}
.product__img{background:var(--tile);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center}
.product__img img{max-height:100%;width:100%;object-fit:contain;padding:14px}
.product__body{padding:20px;display:flex;flex-direction:column;flex:1}
.product__type{font-size:12.5px;font-weight:700;color:var(--navy);text-transform:uppercase;letter-spacing:.06em}
.product h3{margin:6px 0 10px}
.specs{list-style:none;margin:0 0 16px;padding:0;font-size:14.5px;flex:1}
.specs li{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid var(--line)}
.specs li span:first-child{color:var(--ink-soft)}
.specs li span:last-child{font-weight:700;text-align:right}
.aff-note{font-size:12.5px;color:var(--muted);margin-top:8px;text-align:center}

/* articolo */
.article-head{padding:24px 0 36px;border-bottom:1px solid var(--line)}
.article-head__grid{display:grid;grid-template-columns:1.3fr 1fr;gap:56px;align-items:start}
.toc{background:var(--tile);border-radius:var(--radius-lg);padding:20px 22px}
.toc h2{font-size:15px;text-transform:uppercase;letter-spacing:.08em;color:var(--navy);margin-bottom:10px}
.toc ol{margin:0;padding-left:20px}
.toc li{margin:6px 0;font-size:15px}
.toc a{color:var(--ink);text-decoration:none}
.toc a:hover{color:var(--navy);text-decoration:underline}
.prose{padding:44px 0 20px}
.prose h2{font-size:28px;margin-top:1.6em;scroll-margin-top:60px}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.4em}
.prose ul,.prose ol{padding-left:22px;margin:0 0 1.2em}
.prose li{margin:6px 0}
.callout{background:var(--tile);border-left:4px solid var(--navy);border-radius:var(--radius);padding:16px 18px;margin:22px 0}
.callout--warn{background:#fff7ea;border-left-color:var(--amber)}
.callout p:last-child{margin:0}
.callout>strong:first-child{display:block;margin-bottom:4px}
.tbl{width:100%;border-collapse:collapse;margin:16px 0 24px;font-size:15px}
.tbl th,.tbl td{text-align:left;padding:12px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl thead th{background:var(--tile);font-size:13.5px;text-transform:uppercase;letter-spacing:.04em}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.example{display:grid;grid-template-columns:200px 1fr;gap:22px;border:1px solid var(--line);border-radius:var(--radius-lg);padding:18px;margin:26px 0;align-items:center}
.example img{border-radius:var(--radius);background:var(--tile)}
.example h3{margin:4px 0 8px;font-size:18px}
.example p{font-size:15px}
.sources{font-size:14px;color:var(--ink-soft)}
.sources ol{padding-left:20px}
.updated{font-size:13.5px;color:var(--muted)}

/* pagine legali */
.legal{padding:30px 0 60px}
.legal h1{font-size:34px}
.legal h2{font-size:22px;margin-top:1.8em}
.legal h3{font-size:17px;margin-top:1.3em}
.legal ul{padding-left:22px}
.legal table{width:100%;border-collapse:collapse;font-size:14.5px;margin:12px 0 20px}
@media (max-width:640px){.legal table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}}
.legal th,.legal td{border:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}
.legal th{background:var(--tile)}

/* contatti */
.contact-card{background:var(--tile);border-radius:var(--radius-lg);padding:22px}
.contact-card h3{font-size:17px;margin-top:0}

/* footer */
.site-footer{background:var(--navy-deep);color:#d9ddeb;padding:52px 0 28px;font-size:14.5px;margin-top:20px}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.site-footer h4{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:8px 0}
.foot-brand{font-family:Georgia,"Times New Roman",serif;font-size:24px;letter-spacing:.14em;text-transform:uppercase;color:#fff}
.foot-notes{border-top:1px solid rgba(255,255,255,.14);margin-top:36px;padding-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:28px;font-size:13px;line-height:1.55}
.foot-notes strong{color:#fff}
.foot-copy{margin-top:22px;font-size:12.5px;color:#a9b0c8}
.linklike{background:none;border:0;color:#fff;font:inherit;padding:0;cursor:pointer}
.linklike:hover{text-decoration:underline}

/* cookie */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;max-width:560px;margin-left:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:0 10px 30px rgba(0,0,0,.18);padding:20px;z-index:60;display:none}
.cookie.is-open{display:block}
.cookie h2{font-size:17px;margin-bottom:6px}
.cookie p{font-size:14px;color:#333;margin-bottom:14px}
.cookie__btns{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cookie__btns .btn{padding:12px 16px;font-size:15px}

/* responsive */
@media (max-width:1100px){
  .nav{gap:18px}
  .nav a{font-size:14px}
  .header-note{display:none}
}
@media (max-width:960px){
  h1{font-size:32px}
  h2{font-size:28px}
  .hero__grid,.split,.article-head__grid{grid-template-columns:1fr;gap:28px}
  .hero__grid>div:first-child{order:2}
  .cards,.products{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:flex-start;padding:10px var(--gutter) 18px;border-bottom:1px solid var(--line);gap:0;z-index:30}
  .nav.is-open{display:flex}
  .nav a{padding:10px 0;font-size:16px;width:100%}
  .site-header{position:relative}
  .site-header .wrap{min-height:76px}
  .brand__name{font-size:24px}
}
@media (max-width:640px){
  :root{--gutter:16px}
  h1{font-size:28px}
  h2{font-size:24px}
  .lead{font-size:16.5px}
  .hero{padding:20px 0 40px}
  .section{padding:44px 0}
  .cards,.products,.foot-grid,.foot-notes{grid-template-columns:1fr}
  .tiles{grid-template-columns:1fr 1fr;gap:8px}
  .tile{font-size:13.5px;padding:10px;gap:9px}
  .tile svg{flex-basis:22px;width:22px;height:22px}
  .method{grid-template-columns:1fr;text-align:center;padding:26px 20px}
  .seal{margin:0 auto;width:140px;height:140px}
  .example{grid-template-columns:1fr}
  .example img{max-width:220px}
  .prose h2{font-size:23px}
  .adbar{font-size:11px;letter-spacing:.04em}
  .cookie{left:10px;right:10px;bottom:10px}
}