:root{--black:#0B0B0B;--white:#FFFFFF;--steel:#7A8288;--soft:#F4F3F0;--mute:#5E5E5E;--line:#E2E0DA;--bg:#FFFFFF;--ink:#0B0B0B;
box-sizing:border-box;padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#111;--ink:#F2F2F2;--soft:#181818;--mute:#B0B0B0;--line:#2A2A2A}}
:root[data-theme="dark"]{--bg:#111;--ink:#F2F2F2;--soft:#181818;--mute:#B0B0B0;--line:#2A2A2A}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(64px + env(safe-area-inset-top,0px))}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-text-size-adjust:100%}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:"Helvetica Neue",Arial,sans-serif;font-weight:800;line-height:1.08;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(36px,8vw,68px)}
h2{font-size:clamp(28px,5.5vw,46px)}
h3{font-size:21px}
p{margin:0 0 1em}
:focus-visible{outline:2px solid var(--steel);outline-offset:3px}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
.label{display:block;font-size:13px;letter-spacing:.22em;text-transform:uppercase;color:var(--steel);font-weight:700;margin-bottom:14px}
.lead{font-size:19px;color:var(--mute);max-width:62ch}
section{padding:76px 0}
.dark{background:var(--black);color:#fff}.dark .lead{color:#BDBDBD}
.alt{background:var(--soft)}
/* header */
.top{position:sticky;top:0;z-index:20;background:var(--black);color:#fff;padding-top:env(safe-area-inset-top,0px)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font:800 20px "Helvetica Neue",Arial,sans-serif;letter-spacing:.42em;text-decoration:none;white-space:nowrap}
.logo sup{font-size:10px;letter-spacing:0;color:var(--steel)}
.menu{display:flex;gap:22px;align-items:center;list-style:none;margin:0;padding:0}
.menu a{text-decoration:none;font-size:15px}
.menu a[aria-current]{color:var(--steel)}
.burger{display:none;background:none;border:1px solid #444;color:#fff;font:inherit;padding:8px 12px;border-radius:2px}
@media (max-width:1020px){
.burger{display:block}
.menu{display:none;position:absolute;left:0;right:0;top:100%;background:var(--black);flex-direction:column;align-items:flex-start;padding:10px 22px 24px;gap:14px;border-top:1px solid #222}
.menu.open{display:flex}.menu .btn{margin-top:6px}}
/* buttons */
.btn{display:inline-block;padding:15px 26px;font-weight:700;font-size:15px;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;border:1.5px solid var(--black);background:var(--black);color:#fff;cursor:pointer;font-family:inherit}
.btn:hover{border-color:var(--steel)}
.btn.gold{background:var(--steel);border-color:var(--steel);color:#0B0B0B}
.btn.line{background:transparent;color:inherit;border-color:currentColor}
.dark .btn{background:#fff;color:#0B0B0B;border-color:#fff}
.dark .btn.gold{background:var(--steel);border-color:var(--steel)}
.dark .btn.line{background:transparent;color:#fff;border-color:#fff}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
/* hero */
.hero{background:var(--black);color:#fff;padding:64px 0 76px}
.hero .grid2{align-items:center}
.mark{font:800 clamp(30px,6vw,46px) "Helvetica Neue",Arial,sans-serif;letter-spacing:.42em;margin:0 0 6px}
.mark sup{font-size:.35em;color:var(--steel);letter-spacing:0}
.tag{letter-spacing:.2em;text-transform:uppercase;font-size:13px;color:var(--steel);margin-bottom:34px}
.hero p.sub{font-size:19px;color:#C9C9C9;max-width:46ch}
.rule{width:56px;height:2px;background:var(--steel);border:0;margin:0 0 26px}
/* grids & cards */
.grid2{display:grid;gap:40px;grid-template-columns:1fr}
.grid3{display:grid;gap:20px;grid-template-columns:1fr;margin-top:36px}
@media (min-width:820px){.grid2{grid-template-columns:1.1fr .9fr}.grid3{grid-template-columns:repeat(3,1fr)}}
.card{border:1px solid var(--line);padding:30px 26px;display:flex;flex-direction:column;background:var(--bg)}
.card .num{color:var(--steel);font-weight:800;letter-spacing:.1em}
.card p{color:var(--mute)}
.card .more{margin-top:auto;font-weight:700;text-decoration:none;border-bottom:1.5px solid var(--steel);align-self:flex-start}
.card.feat{background:var(--black);color:#fff;border-color:var(--black)}.card.feat p{color:#BDBDBD}
/* steps */
.steps{list-style:none;padding:0;margin:36px 0 0;display:grid;gap:24px;grid-template-columns:1fr}
@media (min-width:820px){.steps{grid-template-columns:repeat(4,1fr)}}
.steps li{border-top:2px solid var(--steel);padding-top:16px}
.steps b{display:block;font-size:13px;letter-spacing:.2em;color:var(--steel)}
.steps h3{margin:6px 0 8px}
.dark .steps p{color:#BDBDBD}
/* photo placeholders */
.ph{aspect-ratio:4/5;background:repeating-linear-gradient(135deg,#161616 0 14px,#1d1d1d 14px 28px);border:1px solid #333;display:flex;align-items:flex-end;padding:16px;color:#9a9a9a;font-size:14px}
.alt .ph,.ph.light{background:repeating-linear-gradient(135deg,#ebe9e4 0 14px,#f2f1ed 14px 28px);border-color:var(--line);color:#777}
.ph.wide{aspect-ratio:16/10}
.gallery{display:grid;gap:12px;grid-template-columns:repeat(2,1fr);margin-top:30px}
@media (min-width:820px){.gallery{grid-template-columns:repeat(4,1fr)}}
.gallery .ph{aspect-ratio:1}
/* reviews */
.reviews{display:grid;gap:20px;grid-template-columns:1fr;margin-top:34px}
@media (min-width:820px){.reviews{grid-template-columns:repeat(3,1fr)}}
.rev{margin:0;padding:28px 26px;border:1px solid #2a2a2a}
.rev .stars{color:var(--steel);letter-spacing:.2em;margin-bottom:10px}
.rev footer{margin-top:14px;font-size:14px;color:#9a9a9a}
/* lists, faq */
.check{list-style:none;padding:0;margin:0 0 1em}
.check li{padding:8px 0 8px 28px;position:relative;border-bottom:1px solid var(--line)}
.check li::before{content:"";position:absolute;left:0;top:18px;width:14px;height:2px;background:var(--steel)}
.dark .check li{border-color:#2a2a2a}
details{border-bottom:1px solid var(--line);padding:18px 0}
summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--steel);font-size:22px;line-height:1}
details[open] summary::after{content:"–"}
details p{margin:12px 0 0;color:var(--mute)}
/* info */
.info dt{font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--steel);margin-top:18px}
.info dd{margin:4px 0 0}
/* form */
form{display:grid;gap:14px}
.row2{display:grid;gap:14px;grid-template-columns:1fr}
@media (min-width:620px){.row2{grid-template-columns:1fr 1fr}}
label{display:grid;gap:6px;font-size:14px;font-weight:600}
input,select,textarea{font:inherit;font-weight:400;font-size:16px;padding:13px 14px;border:1px solid #bdbdbd;border-radius:0;background:var(--bg);color:var(--ink);width:100%}
.consent{display:flex;gap:10px;align-items:flex-start;font-weight:400}
.consent input{width:auto;margin-top:5px}
.hp{position:absolute;left:-9999px}
#esito{margin:0;font-weight:600}
/* page head */
.phead{background:var(--black);color:#fff;padding:56px 0 60px}
.phead p{color:#C9C9C9;font-size:19px;max-width:56ch}
.crumb{font-size:14px;color:#9a9a9a;margin-bottom:18px}.crumb a{color:#9a9a9a}
/* footer */
.foot{background:var(--black);color:#BDBDBD;padding:56px 0 calc(90px + env(safe-area-inset-bottom,0px));font-size:15px}
.foot .grid3{margin-top:0}
.foot a{color:#fff;text-decoration:none}
.foot h3{color:#fff;font-size:14px;letter-spacing:.2em;text-transform:uppercase}
.foot ul{list-style:none;padding:0;margin:0}.foot li{padding:3px 0}
.legal{border-top:1px solid #222;margin-top:36px;padding-top:20px;font-size:13px;color:#8a8a8a}
.wa{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:30;background:var(--steel);color:#0B0B0B;font-weight:700;text-decoration:none;padding:13px 18px;border-radius:999px;box-shadow:0 6px 18px rgba(0,0,0,.3);font-size:15px}
.legaltext h2{font-size:22px;margin-top:2em}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.menu .btn{padding:10px 18px}
.logoimg{height:16px;width:auto;display:block}
.mark .logoimg{height:clamp(30px,6vw,44px)}
.foot .logoimg{height:18px}
.photo{width:100%;aspect-ratio:4/5;object-fit:cover;background:#151515}
.duo{display:grid;gap:12px;grid-template-columns:1fr 1fr}
.res{margin:0}.res img{width:100%;border:1px solid var(--line)}
.res figcaption{font-size:14px;color:var(--mute);margin-top:10px}
.gbox{border:1px solid var(--line);padding:32px 28px;background:var(--bg);align-self:center}
.gbox .stars{color:var(--steel);letter-spacing:.2em;font-size:20px}
.gbox .big{font-size:28px;font-weight:800;margin:6px 0 8px}
.gbox p{color:var(--mute)}
.gcard{border-color:var(--steel);display:flex;flex-direction:column;justify-content:center}
.gcard .big{font-size:26px;font-weight:800;margin:4px 0 6px;color:#fff}
.gcard p{color:#BDBDBD}.gcard .btn{align-self:flex-start;margin-top:6px}
.pillars{display:grid;gap:18px;grid-template-columns:1fr 1fr}
.pillars>div{border-top:2px solid var(--steel);padding-top:12px}
.pillars b{display:block;font-size:17px;margin-bottom:4px}
.pillars p{margin:0;color:var(--mute);font-size:15px}
@media (min-width:820px){.alt .pillars{grid-template-columns:repeat(3,1fr);gap:28px}}

/* acciaio: tono chiaro sulle sezioni scure */
.top,.hero,.dark,.phead,.foot,.card.feat{--steel:#B4BAC0}
.btn.gold,.dark .btn.gold,.hero .btn.gold,.phead .btn.gold,.menu .btn.gold{background:linear-gradient(180deg,#DADDE0,#A9AFB4);border-color:#A9AFB4;color:#0B0B0B}
.btn.gold:hover{border-color:#fff}
.wa{background:linear-gradient(180deg,#DADDE0,#A9AFB4)}
.info dt:first-child{margin-top:0}
.member{display:grid;gap:28px;grid-template-columns:1fr;margin-top:30px;align-items:center}
@media (min-width:820px){.member{grid-template-columns:340px 1fr;gap:48px}}
.member .photo{max-width:420px}
.mname{font-size:28px;margin-bottom:4px}
.mrole{color:var(--steel);text-transform:uppercase;letter-spacing:.16em;font-size:13px;font-weight:700;margin-bottom:16px}
.partner{margin-top:48px;padding-top:26px;border-top:1px solid var(--line);max-width:760px}
.who{display:grid;gap:16px;grid-template-columns:1fr;margin-top:30px}
@media (min-width:620px){.who{grid-template-columns:1fr 1fr}}
@media (min-width:1000px){.who{grid-template-columns:repeat(4,1fr)}}
.who .card{border-top:2px solid var(--steel)}
.honest{margin-top:52px;padding:26px 28px;border-left:3px solid var(--steel);background:rgba(255,255,255,.04);max-width:760px}
.honest h3{font-size:24px;margin-bottom:10px}
.honest p{margin:0;color:#C9C9C9;font-size:18px}
/* pulsante WhatsApp fisso: verde WhatsApp */
.wa{background:#25D366 !important;color:#fff;border:0;box-shadow:0 6px 18px rgba(0,0,0,.3);font-weight:700}
.wa:hover{background:#1EBE5A !important}
/* foto più grandi */
.split{align-items:end}
.duo.big{margin-top:36px;gap:16px}
@media (min-width:820px){.duo.big .photo{aspect-ratio:4/5}}
@media (max-width:819px){
 .hero .photo,.grid2>img.photo{width:calc(100% + 44px);max-width:none;margin:0 -22px}
 .duo,.duo.big{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;margin:28px -22px 0;padding:0 22px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
 .duo::-webkit-scrollbar{display:none}
 .duo .photo{flex:0 0 86%;scroll-snap-align:center}
}
.feature{display:block;margin-top:36px}
.feature img{width:100%;height:auto;background:#151515}
@media (max-width:819px){.feature{margin:28px -22px 0}}
.tiw{margin-top:34px}
/* foto a filo sul telefono */
.dots{display:none}
@media (max-width:819px){
 .hero{padding-bottom:0}
 .hero .grid2{gap:32px}
 section.flush-end{padding-bottom:0}
 .gal{position:relative;margin:28px -22px 0}
 .gal .duo,.gal .duo.big{margin:0;padding:0;gap:0}
 .gal .duo .photo{flex:0 0 100%}
 .dots{display:flex;gap:8px;position:absolute;left:0;right:0;bottom:14px;justify-content:center;pointer-events:none}
 .dots i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.45);box-shadow:0 0 4px rgba(0,0,0,.4)}
 .dots i.on{background:#fff}
}
/* logo: più piccolo in alto, ® sul logo grande */
.top .logoimg{height:12px}
.mark{display:inline-flex;align-items:flex-start;gap:6px}
.mark .reg{font:400 clamp(14px,2.4vw,18px)/1 "Helvetica Neue",Arial,sans-serif;color:#fff;margin-top:-2px}
/* blog */
.posts{display:grid;gap:28px;grid-template-columns:1fr}
@media (min-width:820px){.posts{grid-template-columns:repeat(3,1fr)}}
.post{border:1px solid var(--line);background:var(--bg);display:flex;flex-direction:column}
.post img{width:100%;aspect-ratio:16/10;object-fit:cover}
.pbody{padding:22px;display:flex;flex-direction:column;flex:1}
.pbody time{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel)}
.pbody h3{margin:8px 0}.pbody h3 a{text-decoration:none}
.pbody p{color:var(--mute)}
.pbody .more{margin-top:auto;font-weight:700;text-decoration:none;border-bottom:1.5px solid var(--steel);align-self:flex-start}
.empty{max-width:640px}
.prose{max-width:760px}
.prose .cover{width:100%;aspect-ratio:16/10;object-fit:cover;margin-bottom:28px}
.prose h2{font-size:28px;margin-top:1.6em}
.prose p,.prose li{font-size:18px}
.author{margin:36px 0 24px;padding-top:18px;border-top:1px solid var(--line);color:var(--mute)}
.partner .member{margin-top:24px}
.partner h2{margin-bottom:0}
.nnote{margin-top:22px;padding:16px 18px;border-left:3px solid var(--steel);background:var(--soft);font-size:16px}
.partner{max-width:none}
/* foto a tutta larghezza sul telefono anche nel team e negli articoli */
@media (max-width:819px){
 .member .photo,.prose .cover{width:calc(100% + 44px);max-width:none;margin-left:-22px;margin-right:-22px}
}
@media (max-width:819px){section.art{padding-top:0}}
.formazione{font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--steel);margin:22px 0 4px}
.prose sup a{text-decoration:none;color:var(--steel);font-weight:700}
.prose .disclaimer{font-size:15px;color:var(--mute);border-top:1px solid var(--line);padding-top:14px;margin-top:28px}
.prose .fonti li{font-size:15px;color:var(--mute);margin-bottom:8px}
.prose .aneddoto{border-left:3px solid var(--steel);padding:4px 0 4px 18px;font-style:italic}
