/* MB Consulting di Maurizio Bruzzese — www.bruzzese.eu */
@font-face{font-family:"HerosCn";src:url(../fonts/heroscn-bold.woff) format("woff");font-weight:700;font-display:swap}
@font-face{font-family:"HerosCn";src:url(../fonts/heroscn-regular.woff) format("woff");font-weight:400;font-display:swap}
@font-face{font-family:"Pagella";src:url(../fonts/pagella-regular.woff) format("woff");font-weight:400;font-display:swap}
@font-face{font-family:"Pagella";src:url(../fonts/pagella-italic.woff) format("woff");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Pagella";src:url(../fonts/pagella-bold.woff) format("woff");font-weight:700;font-display:swap}

:root{
  --ink:#0F1B2D; --ink-2:#4B5970; --brand:#3B5788; --brand-d:#2C4370; --save:#1F9D8B; --save-d:#167A6C;
  --paper:#F7F8FA; --white:#FFFFFF; --line:#DDE3EC; --mist:#EEF2F7; --board:#0F1B2D; --board-2:#16263D; --board-l:#26395A;
  --hf:"HerosCn","Arial Narrow","Roboto Condensed",system-ui,sans-serif;
  --bf:"Pagella","Palatino Linotype","Book Antiqua",Palatino,Georgia,serif;
  --wrap:1180px; --pad:clamp(20px,4vw,44px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 19px/1.62 var(--bf);-webkit-font-smoothing:antialiased;font-variant-numeric:lining-nums}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--save);outline-offset:3px;border-radius:3px}
h1,h2,h3,h4{font-family:var(--hf);font-weight:700;line-height:1.02;letter-spacing:-.005em;margin:0 0 .45em;color:var(--ink)}
h1{font-size:clamp(46px,7vw,92px);letter-spacing:-.015em}
h2{font-size:clamp(34px,4.4vw,58px)}
h3{font-size:clamp(24px,2.4vw,30px);line-height:1.08}
p{margin:0 0 1em;max-width:64ch}
.lead{font-size:clamp(20px,1.9vw,23px);line-height:1.55;color:var(--ink-2);max-width:56ch}
.ui{font-family:var(--hf);font-size:17px;letter-spacing:.01em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:#fff;padding:10px 16px;z-index:100;font-family:var(--hf)}
.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* pulsanti */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 26px;border-radius:4px;font:700 19px/1 var(--hf);letter-spacing:.02em;text-decoration:none;cursor:pointer;border:2px solid transparent;transition:background .15s,color .15s,border-color .15s}
.btn-main{background:var(--brand);color:#fff}.btn-main:hover{background:var(--brand-d);color:#fff}
.btn-save{background:var(--save);color:#fff}.btn-save:hover{background:var(--save-d);color:#fff}
.btn-line{border-color:var(--ink);color:var(--ink)}.btn-line:hover{background:var(--ink);color:#fff}
.btn-light{border-color:rgba(255,255,255,.6);color:#fff}.btn-light:hover{background:#fff;color:var(--ink)}
.btn svg{width:20px;height:20px}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

/* intestazione */
.top{position:sticky;top:0;z-index:50;background:rgba(247,248,250,.95);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.top.scrolled{border-bottom-color:var(--line)}
.top .wrap{display:flex;align-items:center;gap:22px;min-height:86px}
.brand{flex-shrink:0;display:block}
.brand img{height:46px;width:auto}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav a{font:700 17px/1 var(--hf);letter-spacing:.02em;color:var(--ink);text-decoration:none;padding:12px 12px;border-bottom:3px solid transparent}
.nav a:hover{border-bottom-color:var(--line)}
.nav a[aria-current=page]{border-bottom-color:var(--save)}
.nav .res{display:inline-flex;align-items:center;gap:8px;margin-left:12px;padding:11px 16px;border:2px solid var(--ink);border-radius:4px}
.nav .res:hover{background:var(--ink);color:#fff;border-bottom-color:var(--ink)}
.nav .res svg{width:17px;height:17px}
.menu-btn{display:none;margin-left:auto;background:none;border:2px solid var(--ink);border-radius:4px;font:700 17px var(--hf);color:var(--ink);padding:10px 16px;cursor:pointer}
@media (max-width:1080px){
  .menu-btn{display:inline-flex}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--paper);flex-direction:column;align-items:stretch;padding:8px var(--pad) 24px;border-bottom:1px solid var(--line);box-shadow:0 20px 30px rgba(15,27,45,.08)}
  .nav.open{display:flex}
  .nav a{font-size:21px;padding:16px 4px;border-bottom:1px solid var(--line)}
  .nav a[aria-current=page]{border-bottom-color:var(--line);box-shadow:inset 4px 0 0 var(--save);padding-left:14px}
  .nav .res{margin:16px 0 0;justify-content:center;border-bottom:2px solid var(--ink)}
  .brand img{height:38px}
}

/* apertura con la lavagna del giorno */
.hero{padding:clamp(40px,6vw,84px) 0 clamp(56px,7vw,100px)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4.5vw,64px);align-items:center}
.hero h1{max-width:11ch}
.hero .lead{margin-top:20px}
.hero-meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:26px;font:400 17px var(--hf);color:var(--ink-2)}
.hero-meta b{color:var(--ink)}
@media (max-width:940px){.hero .wrap{grid-template-columns:1fr}.hero h1{max-width:14ch}}

.board{background:var(--board);color:#E6ECF4;border-radius:10px;padding:22px 24px 18px;box-shadow:0 30px 60px -20px rgba(15,27,45,.45);font-family:var(--hf)}
.board-hd{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--board-l)}
.board-hd b{font-size:22px;color:#fff;letter-spacing:.01em}
.live{display:inline-flex;align-items:center;gap:7px;font-size:14px;color:#8FE3D6}
.live i{width:8px;height:8px;border-radius:50%;background:#2FD3B9;box-shadow:0 0 0 0 rgba(47,211,185,.6)}
@media (prefers-reduced-motion:no-preference){.live i{animation:pulse 2s infinite}@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(47,211,185,.55)}70%{box-shadow:0 0 0 9px rgba(47,211,185,0)}100%{box-shadow:0 0 0 0 rgba(47,211,185,0)}}}
.board-row{display:grid;grid-template-columns:96px 1fr;gap:14px;padding:13px 0;border-bottom:1px solid var(--board-l)}
.board-row:last-of-type{border-bottom:0}
.board-row>span{font-size:14.5px;color:#91A2BB;padding-top:3px}
.clock{font-size:40px;line-height:1;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:.01em}
.clock small{font-size:17px;color:#B9C6D8;margin-left:10px;letter-spacing:0}
.fx{display:flex;gap:22px;flex-wrap:wrap}
.fx div{min-width:76px}.fx b{display:block;font-size:24px;color:#fff;font-variant-numeric:tabular-nums}.fx em{font-style:normal;font-size:14px;color:#91A2BB}
.dl{list-style:none;margin:0;padding:0}
.dl li{display:grid;grid-template-columns:minmax(58px,auto) 1fr;gap:12px;padding:3px 0;font-size:17px;line-height:1.3}
.dl li b{color:#8FE3D6;font-variant-numeric:tabular-nums;white-space:nowrap}
.news{list-style:none;margin:0;padding:0}
.news li{padding:4px 0;font-size:17px;line-height:1.3}
.news a{color:#E6ECF4;text-decoration:none}.news a:hover{color:#fff;text-decoration:underline}
.news time{color:#91A2BB;font-size:14px;margin-right:8px;font-variant-numeric:tabular-nums}
.board-ft{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:13.5px;color:#7F90AA;padding-top:12px;border-top:1px solid var(--board-l);margin-top:4px}
.board-ft a{color:#B9C6D8}
.sk{display:inline-block;height:14px;width:70%;background:var(--board-2);border-radius:3px}

/* sezioni */
.sec{padding:clamp(60px,8vw,118px) 0}
.sec.white{background:var(--white)}
.sec.ink{background:var(--ink);color:#D5DEEA}
.sec.ink h2,.sec.ink h3{color:#fff}.sec.ink .lead{color:#AFC0D5}.sec.ink a:not(.btn){color:#8FE3D6}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,4vw,60px);align-items:end;margin-bottom:clamp(30px,4vw,52px)}
.sec-head p{margin:0}
@media (max-width:860px){.sec-head{grid-template-columns:1fr}}

/* elenco dei servizi */
.svc{border-top:2px solid var(--ink)}
.svc a.row{display:grid;grid-template-columns:minmax(220px,.9fr) 1.4fr auto;gap:clamp(14px,3vw,40px);align-items:baseline;padding:26px 0;border-bottom:1px solid var(--line);text-decoration:none;color:inherit;transition:background .15s,padding .15s}
.svc a.row:hover{background:var(--white);padding-left:14px;padding-right:14px}
.svc h3{margin:0;font-size:clamp(25px,2.6vw,33px)}
.svc p{margin:0;color:var(--ink-2)}
.svc .go{font:700 16px var(--hf);color:var(--brand);white-space:nowrap}
.svc .tag{display:inline-block;font:700 14px var(--hf);letter-spacing:.02em;color:var(--save-d);margin-bottom:6px}
@media (max-width:760px){.svc a.row{grid-template-columns:1fr;gap:6px}.svc .go{display:none}}

/* settore in evidenza */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:start}
@media (max-width:860px){.feature{grid-template-columns:1fr}}
.checks{list-style:none;padding:0;margin:0}
.checks li{position:relative;padding:14px 0 14px 38px;border-bottom:1px solid var(--line)}
.sec.ink .checks li{border-bottom-color:var(--board-l)}
.checks li::before{content:"";position:absolute;left:3px;top:21px;width:17px;height:9px;border-left:3px solid var(--save);border-bottom:3px solid var(--save);transform:rotate(-45deg)}
.sec.ink .checks li::before{border-color:#2FD3B9}
.checks b{font-family:var(--hf);font-size:21px;display:block;line-height:1.15}

/* metodo: una vera sequenza */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s;border-top:2px solid var(--ink)}
.steps li{counter-increment:s;padding:26px 24px 10px 0;position:relative}
.steps li+li{padding-left:24px;border-left:1px solid var(--line)}
.steps li::before{content:counter(s);display:block;font:700 64px/1 var(--hf);color:var(--brand);margin-bottom:12px}
.steps h3{font-size:25px}
.steps p{font-size:17.5px;color:var(--ink-2)}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}.steps li:nth-child(3){border-left:0;padding-left:0}}
@media (max-width:560px){.steps{grid-template-columns:1fr}.steps li+li{border-left:0;padding-left:0;border-top:1px solid var(--line)}}

/* rete */
.net{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.net a{display:block;padding:24px 24px 18px 0;text-decoration:none;color:inherit}
.net a+a{padding-left:24px;border-left:1px solid var(--line)}
.net b{display:block;font:700 26px var(--hf);color:var(--ink)}
.net span{color:var(--ink-2);font-size:17.5px}
.net em{display:block;font:700 15px var(--hf);font-style:normal;color:var(--brand);margin-top:10px}
.net a:hover b{color:var(--brand)}
@media (max-width:760px){.net{grid-template-columns:1fr}.net a+a{border-left:0;padding-left:0;border-top:1px solid var(--line)}}

/* fascia contatti */
.call{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(24px,4vw,60px);align-items:center}
.call .phone{font:700 clamp(40px,5.4vw,70px)/1 var(--hf);color:#fff;text-decoration:none;letter-spacing:.01em;display:inline-block;margin:8px 0 6px}
.call .phone:hover{color:#8FE3D6}
@media (max-width:860px){.call{grid-template-columns:1fr}}

/* pagine interne */
.page-head{padding:clamp(44px,6vw,86px) 0 clamp(32px,4vw,52px);border-bottom:2px solid var(--ink)}
.page-head h1{font-size:clamp(44px,6vw,80px);max-width:16ch}
.page-head .lead{margin-top:16px}
.crumb{font:400 16px var(--hf);color:var(--ink-2);margin-bottom:16px}
.crumb a{color:var(--ink-2)}
.block{display:grid;grid-template-columns:minmax(220px,.75fr) 1.5fr;gap:clamp(20px,4vw,60px);padding:clamp(34px,4.5vw,56px) 0;border-bottom:1px solid var(--line)}
.block:last-child{border-bottom:0}
.block h2{font-size:clamp(30px,3.2vw,42px)}
.block .tag{display:inline-block;font:700 15px var(--hf);color:var(--save-d);margin-bottom:8px}
.block ul{padding-left:1.15em;margin:0 0 1em}
.block li{margin:6px 0}
@media (max-width:820px){.block{grid-template-columns:1fr}}
.note{background:var(--white);border-left:4px solid var(--save);padding:18px 22px;margin:22px 0;max-width:760px}
.note p:last-child{margin:0}
.prose{max-width:74ch}
.prose h2{font-size:30px;margin-top:1.6em}
.aside{background:var(--white);border:1px solid var(--line);border-radius:6px;padding:clamp(22px,3vw,34px)}
.aside dt{font:700 17px var(--hf);margin-top:14px;color:var(--ink-2)}
.aside dt:first-child{margin-top:0}
.aside dd{margin:2px 0 0;font-size:19px}
.two{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(24px,4vw,56px);align-items:start}
@media (max-width:860px){.two{grid-template-columns:1fr}}

/* il quadro di oggi (pagina) */
.panels{display:grid;grid-template-columns:1.3fr 1fr;gap:20px}
.panel{background:var(--white);border:1px solid var(--line);border-radius:6px;padding:22px 24px}
.panel h2{font-size:30px;margin-bottom:12px}
.panel .src{font:400 14px var(--hf);color:var(--ink-2);margin-top:12px}
.plist{list-style:none;padding:0;margin:0}
.plist li{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:11px 0;border-bottom:1px solid var(--mist)}
.plist li:last-child{border-bottom:0}
.plist time,.plist .d{font:700 16px var(--hf);color:var(--brand);font-variant-numeric:tabular-nums;min-width:62px;white-space:nowrap}
.plist a{color:var(--ink);text-decoration:none}.plist a:hover{color:var(--brand);text-decoration:underline}
.fxt{width:100%;border-collapse:collapse;font-family:var(--hf);font-size:19px}
.fxt td{padding:10px 0;border-bottom:1px solid var(--mist)}.fxt td+td{text-align:right;font-variant-numeric:tabular-nums;font-weight:700}
.wx{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;font-family:var(--hf);text-align:center}
.wx div{background:var(--mist);border-radius:6px;padding:12px 6px}.wx b{display:block;font-size:22px}.wx span{font-size:15px;color:var(--ink-2)}
@media (max-width:900px){.panels{grid-template-columns:1fr}}

/* moduli */
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form .full{grid-column:1/-1}
.form label{display:block;font:700 16px var(--hf);letter-spacing:.01em}
.form input,.form select,.form textarea{display:block;width:100%;margin-top:6px;font:400 18px/1.4 var(--bf);color:var(--ink);background:var(--white);border:1.5px solid #B7C2D1;border-radius:4px;padding:12px 14px;min-height:52px}
.form textarea{min-height:160px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(59,87,136,.18)}
.form .ck{display:flex;gap:12px;align-items:flex-start;font:400 16px/1.45 var(--bf);color:var(--ink-2)}
.form .ck input{width:22px;height:22px;min-height:0;margin:2px 0 0;flex-shrink:0;accent-color:var(--brand)}
.form .hp{position:absolute;left:-9999px}
.msg{padding:14px 18px;border-radius:4px;margin-top:16px;font-family:var(--hf);font-size:18px}
.msg.ok{background:#E3F4F1;color:#126356}.msg.err{background:#FBEAEA;color:#9B2420}
@media (max-width:640px){.form{grid-template-columns:1fr}}

/* piè di pagina */
.foot{background:var(--ink);color:#AFC0D5;padding:66px 0 28px;font-size:17px}
.foot a{color:#fff;text-decoration:none}.foot a:hover{text-decoration:underline}
.foot .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.foot img{height:42px;width:auto;margin-bottom:18px}
.foot h4{font:700 18px var(--hf);color:#fff;margin:0 0 12px}
.foot ul{list-style:none;padding:0;margin:0}.foot li{margin:8px 0}
.foot .legal{border-top:1px solid var(--board-l);margin-top:46px;padding-top:20px;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;font:400 15px var(--hf)}
@media (max-width:860px){.foot .cols{grid-template-columns:1fr 1fr}.foot .cols>:first-child{grid-column:1/-1}}
@media print{.top,.foot,.btns,.menu-btn,.board{display:none}}

/* ---------- selettore della lingua (menu a tendina compatto) */
.nav a{white-space:nowrap}
.langs{position:relative;margin-left:12px;font:400 15px/1 var(--hf);letter-spacing:.02em}
.langs summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:6px;padding:10px 10px;border-radius:4px;color:var(--ink);white-space:nowrap;font-weight:700}
.langs summary::-webkit-details-marker{display:none}
.langs summary::after{content:"";width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);margin-left:2px}
.langs summary svg{width:18px;height:18px}
.langs summary:hover,.langs[open] summary{background:rgba(15,27,45,.06)}
.langs-list{position:absolute;right:0;top:calc(100% + 6px);z-index:60;background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:0 16px 40px rgba(15,27,45,.16);padding:6px;min-width:190px;display:flex;flex-direction:column}
.langs-list a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:4px;color:var(--ink);text-decoration:none;font-family:var(--bf);font-size:17px;white-space:nowrap}
.langs-list a b{font:700 13px/1 var(--hf);letter-spacing:.06em;min-width:30px;color:var(--muted,#5b6b80)}
.langs-list a:hover{background:rgba(15,27,45,.06)}
.langs-list a[aria-current]{background:rgba(15,27,45,.08);font-weight:700}
@media (max-width:1020px){ .top .wrap{flex-wrap:nowrap} .langs{order:1;margin-left:auto;margin-right:8px} .menu-btn{order:2;margin-left:0} .langs-list{right:-60px} }
/* ---------- alfabeti non latini: caratteri di sistema adatti */
html[lang="ru"]{--hf:"Roboto Condensed","Arial Narrow","Helvetica Neue",Arial,sans-serif;--bf:"PT Serif",Georgia,"Times New Roman",serif}
html[lang="zh-Hans"]{--hf:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;--bf:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif}
html[lang="zh-Hans"] body{font-size:18px;line-height:1.8}
html[lang="zh-Hans"] h1,html[lang="zh-Hans"] h2,html[lang="zh-Hans"] h3{letter-spacing:.02em;line-height:1.25}
html[lang="ru"] h1{font-size:clamp(36px,5.2vw,70px)}
/* schermi medi (portatili piccoli): menu più compatto per le lingue con parole lunghe */
@media (min-width:1021px) and (max-width:1240px){
  .top .wrap{gap:12px}
  .nav a{padding-left:8px;padding-right:8px;font-size:16px}
  .nav .res{margin-left:6px;padding:10px 12px}
  .langs{margin-left:4px} .langs summary{padding:10px 6px}
  html[lang="de"] .brand img,html[lang="fr"] .brand img,html[lang="ru"] .brand img{width:130px;height:auto}
}
@media (min-width:1021px) and (max-width:1140px){
  html[lang="de"] .nav a,html[lang="fr"] .nav a,html[lang="ru"] .nav a{font-size:15px;padding-left:6px;padding-right:6px}
}
/* luce e gas all'ingrosso */
.fx .up{color:#F2A0A0}.fx .dn{color:#7FD6C6}
.enp h2{margin-bottom:16px}
.eng{display:grid;grid-template-columns:1.4fr 1fr;gap:28px}
.eng h3{font:700 22px var(--hf);margin:0 0 2px}
.eng .sub{font:400 15px var(--hf);color:var(--ink-2);margin:0 0 12px}
.eng .big{font:700 40px/1.05 var(--hf);font-variant-numeric:tabular-nums;color:var(--ink)}
.eng .big small{font-size:18px;font-weight:400;color:var(--ink-2);margin-left:6px}
.eng .alt{font:400 16px var(--hf);color:var(--ink-2);margin-top:4px;font-variant-numeric:tabular-nums}
.eng .st{display:flex;flex-wrap:wrap;gap:8px 22px;margin:14px 0 0;font-family:var(--hf)}
.eng .st div{min-width:90px}.eng .st dt{font-size:14px;color:var(--ink-2)}.eng .st dd{margin:0;font-weight:700;font-size:19px;font-variant-numeric:tabular-nums}
.eng .chg{font:700 17px var(--hf);margin-top:6px}.eng .chg.up{color:#B4232A}.eng .chg.dn{color:var(--save-d)}.eng .chg span{font-weight:400;color:var(--ink-2)}
.spark{width:100%;height:auto;display:block;margin-top:14px}
.spark .ar{fill:var(--mist)}.spark .ln{fill:none;stroke:var(--brand);stroke-width:2;stroke-linejoin:round}
.spark .nw{stroke:var(--save);stroke-width:1.5;stroke-dasharray:3 3}.spark circle{fill:var(--save)}.spark text{font:400 14px var(--hf);fill:var(--ink-2)}
.eng .psv{font:400 15px var(--hf);color:var(--ink-2);margin-top:12px}
.enp .cta{display:inline-block;margin-top:14px;font:700 17px var(--hf);color:var(--brand)}
@media (max-width:900px){.eng{grid-template-columns:1fr}}