/* Garanzia Bisaten — stile coerente con bisaten.it */
:root{
  --ink:#1d1d1f;--muted:#65656a;--soft:#f5f5f7;--paper:#fff;--line:#d2d2d7;--line2:#e5e5ea;
  --green:#087c42;--green-dark:#034326;--green-pale:#e8f2e9;--red:#df342f;--amber:#b25e00;--amber-pale:#fff4e2;
  --sans:"Avenir Next",Avenir,"Helvetica Neue",Arial,sans-serif;--mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --r:16px;--shadow:0 1px 2px rgba(0,0,0,.04),0 8px 28px rgba(0,0,0,.06);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--soft);color:var(--ink);font:16px/1.5 var(--sans);overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--green)}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
:focus-visible{outline:3px solid #1478d4;outline-offset:2px;border-radius:6px}

/* header / footer */
.top{background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line2);position:sticky;top:0;z-index:20}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:58px;padding-top:max(0px,env(safe-area-inset-top))}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand img{height:24px;width:auto}
.brand span{font-weight:700;font-size:14px;color:var(--green);border-left:1px solid var(--line);padding-left:10px;letter-spacing:.02em}
.top-nav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.top-nav::-webkit-scrollbar{display:none}
.top-nav a{color:var(--ink);text-decoration:none;font-size:14px;padding:8px 12px;border-radius:999px;white-space:nowrap}
.top-nav a[aria-current]{background:var(--green-pale);color:var(--green-dark);font-weight:600}
@media (max-width:720px){
  .top-in{flex-wrap:wrap;padding-bottom:6px}
  .top-nav{width:100%;margin:0 -4px}
  .top-nav a{font-size:13.5px;padding:7px 10px}
}
.foot{padding:32px 0 calc(40px + env(safe-area-inset-bottom));color:var(--muted);font-size:13px;text-align:center}
.foot-logo{height:30px;width:auto;margin:0 auto 12px;opacity:.85}
.foot a{color:var(--muted)}

/* hero */
.hero{background:linear-gradient(160deg,var(--green-dark),var(--green) 70%);color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:url(img/hero-living-room.jpg) center/cover;opacity:.16;mix-blend-mode:luminosity}
.hero .wrap{position:relative;z-index:1;padding-top:40px;padding-bottom:44px}
.hero h1{font-size:clamp(28px,6vw,46px);line-height:1.08;margin:0 0 12px;letter-spacing:-.02em}
.hero p{font-size:clamp(16px,2.6vw,19px);max-width:620px;margin:0;opacity:.94}
.perks{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:24px;max-width:860px}
.perk{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:14px;padding:12px 14px;font-size:14px;line-height:1.3}
.perk b{display:block;font-size:15px;margin-bottom:2px}
@media (max-width:760px){.perks{grid-template-columns:1fr 1fr}}

/* card / form */
.main{padding:24px 0 8px}
.card{background:var(--paper);border-radius:var(--r);box-shadow:var(--shadow);padding:22px}
@media (max-width:520px){.card{padding:18px 16px;border-radius:14px}}
.form-card{max-width:760px;margin:-24px auto 0;position:relative;z-index:2}
.steps{display:flex;gap:6px;margin:0 0 18px;padding:0;list-style:none}
.steps li{flex:1;height:5px;border-radius:9px;background:var(--line2)}
.steps li.on{background:var(--green)}
.step-label{font-size:13px;color:var(--muted);margin:-8px 0 14px}
.step h2{font-size:22px;margin:0 0 4px;letter-spacing:-.01em}
.step .lead{color:var(--muted);margin:0 0 18px;font-size:15px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 14px}
.grid .full{grid-column:1/-1}
@media (max-width:560px){.grid{grid-template-columns:1fr}}
label.f{display:block;font-size:13.5px;font-weight:600;margin:0 0 5px}
label.f small{font-weight:400;color:var(--muted)}
input:not([type]),input[type=text],input[type=url],input[type=email],input[type=tel],input[type=date],input[type=number],input[type=search],input[type=password],select,textarea{
  width:100%;font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:12px 13px;min-height:48px;appearance:none;-webkit-appearance:none}
select{background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2365656a' stroke-width='2' fill='none'/%3E%3C/svg%3E") no-repeat right 14px center;padding-right:36px}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--green)}
input[aria-invalid=true],select[aria-invalid=true]{border-color:var(--red);background:#fff6f5}
.lot{font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase}
.hint{font-size:13px;color:var(--muted);margin-top:5px}
.err-msg{color:var(--red);font-size:13px;margin-top:5px}

/* scelta prodotti */
.chips{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.chip{position:relative;border:1.5px solid var(--line);border-radius:14px;padding:10px;background:#fff;cursor:pointer;display:flex;align-items:center;gap:10px;min-height:64px}
.chip input{position:absolute;opacity:0;pointer-events:none}
.chip img{width:44px;height:44px;object-fit:contain;flex:none}
.chip span{font-size:14px;font-weight:600;line-height:1.2}
.chip:has(input:checked){border-color:var(--green);background:var(--green-pale);box-shadow:inset 0 0 0 1px var(--green)}
.chip:has(input:focus-visible){outline:3px solid #1478d4;outline-offset:2px}

/* lotti */
.lot-row{display:grid;grid-template-columns:64px 1fr;gap:12px;align-items:start;padding:14px 0;border-top:1px solid var(--line2)}
.lot-row:first-of-type{border-top:0;padding-top:4px}
.lot-row>img{width:64px;height:64px;object-fit:contain;background:var(--soft);border-radius:12px;padding:4px}
.lot-title{font-weight:700;margin:0 0 6px;font-size:15px}
.lot-fields{display:grid;grid-template-columns:1.3fr 1fr;gap:8px}
@media (max-width:420px){.lot-fields{grid-template-columns:1fr}}
.photo-btn{display:inline-flex;align-items:center;gap:8px;margin-top:8px;font-size:14px;font-weight:600;color:var(--green-dark);background:var(--green-pale);border:0;border-radius:999px;padding:9px 14px;cursor:pointer;min-height:40px}
.photo-btn input{display:none}
.thumbs{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.thumb{position:relative;width:76px;height:76px;border-radius:10px;overflow:hidden;background:var(--soft)}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb button{position:absolute;top:3px;right:3px;width:24px;height:24px;border-radius:50%;border:0;background:rgba(0,0,0,.6);color:#fff;font-size:14px;line-height:24px;cursor:pointer}
.ocr-note{font-size:12.5px;color:var(--amber);margin-top:6px}

/* drop zone foto prima/dopo */
.dz{border:1.5px dashed var(--line);border-radius:14px;padding:14px;text-align:center;background:#fafafa}
.dz .photo-btn{margin-top:0}

/* scelta segmentata */
.seg{display:flex;background:var(--soft);border-radius:12px;padding:4px;gap:4px}
.seg label{flex:1;text-align:center;padding:10px 8px;border-radius:9px;cursor:pointer;font-size:14.5px;font-weight:600;color:var(--muted)}
.seg input{position:absolute;opacity:0}
.seg label:has(input:checked){background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}

/* consensi */
.check{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-top:1px solid var(--line2);font-size:14.5px;cursor:pointer}
.check input{width:22px;height:22px;flex:none;margin:1px 0 0;accent-color:var(--green)}
.check small{display:block;color:var(--muted);font-size:13px}

/* bottoni */
.actions{display:flex;justify-content:space-between;gap:10px;margin-top:22px;padding-top:16px;border-top:1px solid var(--line2)}
.btn{font:inherit;font-weight:700;font-size:16px;border:0;border-radius:999px;padding:13px 22px;cursor:pointer;min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-dark)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn-sm{font-size:14px;padding:8px 14px;min-height:38px}
.btn[disabled]{opacity:.55;cursor:default}
.actions .btn-primary{flex:1;max-width:320px;margin-left:auto}

/* esito */
.done{text-align:center;padding:12px 0}
.done .ok-ico{width:72px;height:72px;border-radius:50%;background:var(--green-pale);display:grid;place-items:center;margin:0 auto 14px}
.done h2{font-size:26px;margin:0 0 8px}
.code-big{font-family:var(--mono);font-size:22px;font-weight:700;letter-spacing:.06em;background:var(--soft);border-radius:12px;padding:10px 14px;display:inline-block;margin:8px 0}
.coupon{border:2px dashed var(--green);border-radius:16px;padding:16px;margin:18px auto;max-width:420px;background:var(--green-pale)}
.coupon .code-big{background:#fff}
.done .btns{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:12px}

/* badge e stati */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;padding:4px 10px;border-radius:999px;background:var(--soft);color:var(--muted);white-space:nowrap}
.b-ok{background:var(--green-pale);color:var(--green-dark)}
.b-warn{background:var(--amber-pale);color:var(--amber)}
.b-err{background:#fde9e8;color:#b3261e}
.notice{border-radius:12px;padding:12px 14px;font-size:14.5px;margin:0 0 14px}
.n-ok{background:var(--green-pale);color:var(--green-dark)}
.n-warn{background:var(--amber-pale);color:#7a4300}
.n-err{background:#fde9e8;color:#8c1d18}

/* pagine pubbliche */
.page-title{padding:28px 0 6px}
.page-title h1{font-size:clamp(26px,5vw,36px);margin:0 0 6px;letter-spacing:-.02em}
.page-title p{color:var(--muted);margin:0;max-width:640px}
.list{display:grid;gap:12px}
.item{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:16px;display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.item h3{margin:0 0 2px;font-size:16px}
.item p{margin:0;color:var(--muted);font-size:14px}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.ba{background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.ba-imgs{display:grid;grid-template-columns:1fr 1fr}
.ba-imgs figure{margin:0;position:relative;aspect-ratio:1}
.ba-imgs img{width:100%;height:100%;object-fit:cover}
.ba-imgs figcaption{position:absolute;left:8px;top:8px;background:rgba(0,0,0,.6);color:#fff;font-size:12px;font-weight:700;padding:2px 8px;border-radius:999px}
.ba p{margin:0;padding:10px 14px;font-size:14px;color:var(--muted)}
.verify{max-width:560px;margin:24px auto}
.verify .st{font-size:22px;font-weight:800;margin:6px 0 10px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:15px}
.kv dt{color:var(--muted)}
.kv dd{margin:0;font-weight:600}
.empty{color:var(--muted);text-align:center;padding:30px 10px}
@media (prefers-reduced-motion:no-preference){.step{animation:in .25s ease}@keyframes in{from{opacity:0;transform:translateY(6px)}to{opacity:1}}}
/* mobile: hero compatto, sparisce dopo il primo passo per lasciare spazio al modulo */
@media (max-width:600px){
  .hero .wrap{padding-top:22px;padding-bottom:36px}
  .hero h1{font-size:26px}
  .hero p{font-size:15px}
  .perks{gap:8px;margin-top:16px}
  .perk{padding:9px 11px;font-size:12.5px}
  .perk b{font-size:13.5px}
}
body.started .hero{display:none}
body.started .form-card{margin-top:0}
[hidden]{display:none!important}