/* responsabiletecnicoambientale.it — foglio di stile unico */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --green:#0E5A43;--green-md:#17936C;--green-lt:#E4F4EC;--green-deep:#062019;--green-dark:#0B3528;
  --mint:#5EEAD4;--gold:#D98324;--gold-hover:#B96B14;--gold-lt:#FBEEDB;
  --wa:#1FA855;--wa-hover:#178A45;
  --cream:#F4F7F5;--ink:#0C1812;--ink-md:#3D4E45;--ink-lt:#6B7A72;--white:#fff;
  --border:rgba(14,90,67,.14);--red-lt:#FCEDEA;--red:#B5432F;
  --shadow:0 1px 2px rgba(6,32,25,.05),0 8px 28px rgba(6,32,25,.07);
  --shadow-pop:0 4px 12px rgba(6,32,25,.10),0 18px 44px rgba(6,32,25,.14);
  --ff-head:'Sora',system-ui,sans-serif;--ff-body:'Inter',system-ui,sans-serif;
  --radius:16px;--max:1120px
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--ff-body);background:var(--cream);color:var(--ink);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--green)}
::selection{background:var(--mint);color:var(--green-deep)}
:focus-visible{outline:2px solid var(--green-md);outline-offset:2px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
h1,h2,h3,h4{font-family:var(--ff-head);line-height:1.2;letter-spacing:-.02em;color:var(--ink)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.narrow{max-width:760px}

/* ── TOP BAR + NAV ── */
.topbar{background:var(--green-deep);color:#CFE7DC;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:38px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none;font-weight:600}
.topbar .tb-alert{color:#FFD9A8}
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand-logo{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--green),var(--green-md));display:flex;align-items:center;justify-content:center;flex-shrink:0}
.brand-logo svg{width:19px;height:19px;fill:#D9F5E7}
.brand-name{font-family:var(--ff-head);font-weight:600;font-size:15px;line-height:1.15}
.brand-role{font-size:11.5px;color:var(--ink-lt)}
nav.main{display:flex;align-items:center;gap:18px}
nav.main a{font-size:14px;font-weight:500;color:var(--ink-md);text-decoration:none;white-space:nowrap}
nav.main a:hover,nav.main a[aria-current]{color:var(--green)}
.nav-cta{display:flex;gap:8px;align-items:center}
.menu-btn{display:none;background:none;border:1px solid var(--border);border-radius:10px;padding:8px 10px;cursor:pointer;font:600 14px var(--ff-body);color:var(--ink)}
@media(max-width:1180px){
  nav.main{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--border);box-shadow:var(--shadow)}
  nav.main.open{display:flex}
  nav.main a{padding:14px 20px;border-top:1px solid var(--border);font-size:16px}
  .menu-btn{display:block}
}
@media(max-width:760px){.nav-cta .btn-sm-hide{display:none}}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 15px var(--ff-body);text-decoration:none;border-radius:12px;padding:13px 20px;border:0;cursor:pointer;transition:background .2s,transform .2s,box-shadow .2s;line-height:1.2;text-align:center}
.btn:hover{transform:translateY(-1px)}
.nav-cta .btn{white-space:nowrap}
.btn svg{width:18px;height:18px;flex-shrink:0}
.btn-wa{background:var(--wa);color:#fff;box-shadow:0 6px 18px rgba(31,168,85,.25)}
.btn-wa:hover{background:var(--wa-hover)}
.btn-call{background:var(--green);color:#fff}
.btn-call:hover{background:var(--green-dark)}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:var(--gold-hover)}
.btn-ghost{background:#fff;color:var(--green);border:1.5px solid var(--border)}
.btn-ghost:hover{border-color:var(--green)}
.btn-sm{padding:9px 14px;font-size:14px;border-radius:10px}
.btn-block{display:flex;width:100%}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}

/* ── MOBILE BAR ── */
.mobile-bar{display:none}
@media(max-width:760px){
  .mobile-bar{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);border-top:1px solid var(--border);box-shadow:0 -6px 20px rgba(6,32,25,.08)}
  .mobile-bar .btn{padding:12px 10px;font-size:15px}
  body{padding-bottom:78px}
}

/* ── HERO ── */
.hero{background:radial-gradient(1200px 500px at 85% -10%,rgba(94,234,212,.18),transparent 60%),linear-gradient(180deg,var(--green-deep),#0A2E23);color:#E6F3EC;padding:64px 0 72px;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center}
.hero h1{color:#fff;font-size:clamp(2rem,4.6vw,3.25rem);font-weight:700;margin:14px 0 18px}
.hero h1 em{font-style:normal;color:var(--mint)}
.hero p.lead{font-size:clamp(1.02rem,1.6vw,1.18rem);color:#C9E2D6;max-width:620px;margin-bottom:26px}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--mint);background:rgba(94,234,212,.1);border:1px solid rgba(94,234,212,.25);border-radius:999px;padding:6px 12px}
.kicker .dot{width:7px;height:7px;border-radius:50%;background:var(--mint)}
.hero-points{list-style:none;margin-top:26px;display:grid;gap:8px;font-size:14.5px;color:#C9E2D6}
.hero-points li{display:flex;gap:10px;align-items:flex-start}
.hero-points li::before{content:"✓";color:var(--mint);font-weight:700}
.hero-card{background:#fff;color:var(--ink);border-radius:20px;padding:24px;box-shadow:var(--shadow-pop)}
.hero-card .hc-photo{display:flex;gap:14px;align-items:center;margin-bottom:16px}
.hero-card .hc-photo img{width:64px;height:64px;border-radius:50%;object-fit:cover;object-position:50% 25%}
.hero-card .hc-name{font-family:var(--ff-head);font-weight:600}
.hero-card .hc-role{font-size:13px;color:var(--ink-lt)}
.hero-card .hc-price{border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:14px 0;margin-bottom:16px}
.hero-card .hc-price strong{font-family:var(--ff-head);font-size:1.9rem;color:var(--green)}
.hero-card .hc-price span{font-size:13px;color:var(--ink-lt);display:block}
.hero-card .btn{margin-top:8px}
.hero-card small{display:block;margin-top:12px;font-size:12.5px;color:var(--ink-lt);text-align:center}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr}.hero{padding:44px 0 52px}}

/* page hero (interne) */
.page-hero{background:linear-gradient(180deg,var(--green-deep),#0A2E23);color:#C9E2D6;padding:44px 0 48px}
.page-hero h1{color:#fff;font-size:clamp(1.8rem,4vw,2.7rem);margin:10px 0 14px;max-width:820px}
.page-hero p{max-width:720px;font-size:1.08rem}
.page-hero .cta-row{margin-top:22px}
.crumbs{font-size:13px;color:#9CC3B2}
.crumbs a{color:#CFE7DC;text-decoration:none}

/* ── SECTIONS ── */
section.s{padding:64px 0}
section.s.white{background:#fff}
section.s.tight{padding:44px 0}
.tag{font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--green-md);margin-bottom:10px}
h2.t{font-size:clamp(1.6rem,3.2vw,2.3rem);margin-bottom:14px;max-width:780px}
p.sub{color:var(--ink-md);font-size:1.06rem;max-width:720px;margin-bottom:30px}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.s.white .card{background:var(--cream);box-shadow:none}
.card h3{font-size:1.08rem;margin-bottom:8px}
.card p{color:var(--ink-md);font-size:15px}
a.card{text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s;display:block}
a.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-pop)}
.card .more{display:inline-block;margin-top:12px;font-weight:600;font-size:14px;color:var(--green)}
.card.urgent{border-left:4px solid var(--gold)}
.card .ico{width:40px;height:40px;border-radius:10px;background:var(--green-lt);display:flex;align-items:center;justify-content:center;margin-bottom:12px;font-size:20px}
.badge{display:inline-block;font-size:12px;font-weight:600;border-radius:999px;padding:3px 10px;background:var(--gold-lt);color:var(--gold-hover);margin-bottom:10px}

/* trust strip */
.trust{background:#fff;border-bottom:1px solid var(--border)}
.trust .wrap{display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:center;padding-top:16px;padding-bottom:16px;font-size:14px;color:var(--ink-md)}
.trust span::before{content:"●";color:var(--green-md);margin-right:8px;font-size:9px;vertical-align:middle}

/* ── PREZZI ── */
.price-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);font-size:15px}
.price-table th,.price-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
.price-table th{background:var(--green-lt);font-family:var(--ff-head);font-size:14px;color:var(--green-dark)}
.price-table td.p{font-family:var(--ff-head);font-weight:600;color:var(--green);white-space:nowrap}
.price-table tr:last-child td{border-bottom:0}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius)}
.plan{background:#fff;border:1px solid var(--border);border-radius:20px;padding:26px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.plan.hl{border:2px solid var(--green-md);position:relative}
.plan.hl::before{content:"Il più scelto";position:absolute;top:-12px;left:22px;background:var(--green-md);color:#fff;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px}
.plan h3{font-size:1.1rem}
.plan .for{font-size:14px;color:var(--ink-lt);margin:4px 0 14px}
.plan .amount{font-family:var(--ff-head);font-size:2.2rem;font-weight:700;color:var(--green);line-height:1}
.plan .amount small{font-size:.95rem;font-weight:500;color:var(--ink-lt)}
.plan ul{list-style:none;margin:16px 0 20px;display:grid;gap:7px;font-size:14.5px;color:var(--ink-md);flex:1}
.plan li::before{content:"✓ ";color:var(--green-md);font-weight:700}
.note{background:var(--gold-lt);border-radius:12px;padding:14px 16px;font-size:14.5px;color:var(--ink-md)}
.note.green{background:var(--green-lt)}
.note.red{background:var(--red-lt)}
.example{background:#fff;border:1px dashed var(--green-md);border-radius:var(--radius);padding:20px}
.example .row{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid var(--border);font-size:15px}
.example .row.tot{border-bottom:0;font-weight:700;font-family:var(--ff-head);color:var(--green)}

/* steps */
.steps{counter-reset:st;display:grid;gap:14px}
.step{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px}
.step::before{counter-increment:st;content:counter(st);flex-shrink:0;width:34px;height:34px;border-radius:50%;background:var(--green);color:#fff;font:700 15px var(--ff-head);display:flex;align-items:center;justify-content:center}
.step h3{font-size:1.02rem;margin-bottom:4px}
.step p{color:var(--ink-md);font-size:15px}

/* chi sono */
.about{display:grid;grid-template-columns:320px 1fr;gap:40px;align-items:center}
.about img{border-radius:20px;box-shadow:var(--shadow-pop);aspect-ratio:4/5;object-fit:cover;object-position:50% 20%;width:100%}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.pill{font-size:13px;background:var(--green-lt);color:var(--green-dark);border-radius:999px;padding:5px 12px;font-weight:500}
@media(max-width:820px){.about{grid-template-columns:1fr}.about img{max-width:300px}}

/* FAQ */
.faq{display:grid;gap:10px}
.faq details{background:#fff;border:1px solid var(--border);border-radius:14px;padding:0 20px}
.faq summary{cursor:pointer;list-style:none;padding:17px 30px 17px 0;font-weight:600;font-family:var(--ff-head);font-size:1rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:13px;font-size:1.4rem;color:var(--green-md);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p,.faq details ul{color:var(--ink-md);padding-bottom:18px;font-size:15px}
.faq details ul{padding-left:20px}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--green),var(--green-dark));color:#D9EFE5;border-radius:24px;padding:36px;display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:center}
.cta-band h2{color:#fff;font-size:clamp(1.4rem,3vw,2rem);margin-bottom:8px}
.cta-band .cta-row{justify-content:flex-end}
@media(max-width:820px){.cta-band{grid-template-columns:1fr;padding:26px}.cta-band .cta-row{justify-content:flex-start}}

/* ── ARTICOLI / PROSA ── */
.prose{font-size:1.06rem;color:var(--ink-md)}
.prose>*+*{margin-top:1em}
.prose h2{font-size:1.45rem;color:var(--ink);margin-top:1.8em}
.prose h3{font-size:1.15rem;color:var(--ink);margin-top:1.4em}
.prose ul,.prose ol{padding-left:1.3em}
.prose li+li{margin-top:.4em}
.prose strong{color:var(--ink)}
.prose table{width:100%;border-collapse:collapse;font-size:15px;background:#fff}
.prose th,.prose td{border:1px solid var(--border);padding:9px 12px;text-align:left;vertical-align:top}
.prose th{background:var(--green-lt)}
.article-layout{display:grid;grid-template-columns:1fr 300px;gap:44px;align-items:start}
.article-side{position:sticky;top:90px;display:grid;gap:14px}
.article-meta{font-size:13.5px;color:#9CC3B2;margin-top:6px}
.author-box{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-top:36px}
.author-box img{width:58px;height:58px;border-radius:50%;object-fit:cover;object-position:50% 25%}
.author-box p{font-size:14px;color:var(--ink-md)}
@media(max-width:960px){.article-layout{grid-template-columns:1fr}.article-side{position:static}}
.side-cta{background:var(--green-deep);color:#C9E2D6;border-radius:var(--radius);padding:20px}
.side-cta h3{color:#fff;font-size:1.05rem;margin-bottom:8px}
.side-cta p{font-size:14px;margin-bottom:14px}
.side-cta .btn{margin-top:8px}
.guide-list a.card h3{font-size:1.02rem}

/* ── PREVENTIVO (quiz) ── */
.quiz-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:28px;box-shadow:var(--shadow-pop);max-width:680px}
.quiz-progress{display:flex;gap:6px;margin-bottom:22px}
.qp-dot{height:5px;flex:1;border-radius:3px;background:var(--green-lt)}
.qp-dot.done{background:var(--green-md)}
.quiz-step{display:none}.quiz-step.active{display:block}
.quiz-q{font-family:var(--ff-head);font-size:1.25rem;font-weight:600;margin-bottom:6px}
.quiz-hint{color:var(--ink-lt);font-size:14.5px;margin-bottom:16px}
.quiz-options{display:grid;gap:8px}
.quiz-opt{text-align:left;background:var(--cream);border:1.5px solid var(--border);border-radius:12px;padding:13px 15px;font:500 15px var(--ff-body);color:var(--ink);cursor:pointer;transition:border-color .15s,background .15s}
.quiz-opt:hover{border-color:var(--green-md)}
.quiz-opt.selected{border-color:var(--green);background:var(--green-lt)}
.quiz-input-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.quiz-num,.qr-field input{font:500 16px var(--ff-body);padding:12px 14px;border:1.5px solid var(--border);border-radius:10px;width:100%;background:#fff;color:var(--ink)}
.quiz-num{max-width:120px}
.quiz-num:focus,.qr-field input:focus{outline:none;border-color:var(--green-md)}
.quiz-note{font-size:13.5px;color:var(--ink-md);background:var(--cream);border-radius:10px;padding:11px 13px;margin-top:12px}
.qr-field{margin-bottom:12px}
.qr-field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:5px}
.qr-consent{font-size:12.5px;color:var(--ink-lt);margin-top:6px}
.quiz-nav{display:flex;justify-content:space-between;gap:10px;margin-top:20px}
.btn-quiz-next{background:var(--green);color:#fff;border:0;border-radius:10px;padding:12px 20px;font:600 15px var(--ff-body);cursor:pointer}
.btn-quiz-next:disabled{opacity:.4;cursor:not-allowed}
.btn-quiz-back{background:none;border:0;color:var(--ink-lt);font:500 15px var(--ff-body);cursor:pointer}
.quiz-live{margin-top:16px;font-size:14.5px;color:var(--green-dark);background:var(--green-lt);border-radius:10px;padding:11px 13px;display:none}
.quiz-result{display:none;text-align:center;padding:12px 0}
.qr-sending,.qr-success,.qr-error{display:none;font-size:15.5px}
.qr-error{color:var(--red)}
.btn-quiz-restart{margin-top:16px;background:none;border:0;color:var(--green);font:600 14px var(--ff-body);cursor:pointer}

/* ── FOOTER ── */
footer.site{background:var(--green-deep);color:#9CC3B2;padding:48px 0 28px;font-size:14px;margin-top:0}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
footer.site h4{color:#fff;font-size:14px;margin-bottom:12px}
footer.site a{color:#CFE7DC;text-decoration:none;display:block;padding:3px 0}
footer.site a:hover{color:#fff}
footer.site .legal{border-top:1px solid rgba(255,255,255,.1);margin-top:32px;padding-top:18px;font-size:12.5px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
@media(max-width:820px){footer.site .cols{grid-template-columns:1fr 1fr}}
@media(max-width:520px){footer.site .cols{grid-template-columns:1fr}}

/* cookie */
#cookie-banner{position:fixed;left:12px;right:12px;bottom:12px;z-index:70;background:var(--green-deep);color:#CFE7DC;border-radius:14px;padding:16px 18px;display:none;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;font-size:13.5px;box-shadow:var(--shadow-pop);max-width:760px;margin:0 auto}
#cookie-banner.show{display:flex}
#cookie-banner a{color:#fff}
#cookie-banner button{font:600 13.5px var(--ff-body);border-radius:9px;padding:9px 14px;cursor:pointer;border:1px solid rgba(255,255,255,.3);background:transparent;color:#fff}
#cookie-banner button.acc{background:#fff;color:var(--green-deep);border-color:#fff}
@media(max-width:760px){#cookie-banner{bottom:88px}}

/* utilities */
.mt-1{margin-top:12px}.mt-2{margin-top:24px}.mt-3{margin-top:40px}.mb-2{margin-bottom:24px}
.center{text-align:center}.muted{color:var(--ink-lt)}.small{font-size:13.5px}
.check-list{list-style:none;display:grid;gap:8px}
.check-list li{padding-left:26px;position:relative;color:var(--ink-md)}
.check-list li::before{content:"✓";position:absolute;left:0;color:var(--green-md);font-weight:700}
.x-list{list-style:none;display:grid;gap:8px}
.x-list li{padding-left:26px;position:relative;color:var(--ink-md)}
.x-list li::before{content:"✕";position:absolute;left:0;color:var(--red);font-weight:700}
.split{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
@media(max-width:820px){.split{grid-template-columns:1fr}}
.noscript-note{padding:10px;background:var(--gold-lt)}
.brand-role{white-space:nowrap}
@media(max-width:760px){
  .topbar .wrap>span{display:none}
  .trust .wrap{justify-content:flex-start;flex-direction:column;gap:6px}
  #cookie-banner{padding:10px 12px;font-size:12.5px;gap:8px}
  #cookie-banner button{padding:7px 12px}
}
@media(max-width:760px){.mobile-bar{grid-template-columns:1fr}}