/* ============================================================
   Net4Free · style.css
   Redesign B17 (direzione: docs/superpowers/specs/2026-08-25-redesign-sito-n4f-design.md)
   Display e body: Montserrat (richiesta di Lucia del 5/09) · Label: IBM Plex Mono
   ============================================================ */

:root{
  --lime:#A6DF18;
  --lime-2:#C6F33B;
  --lime-text:#567F00;
  --ink:#0B120E;
  --pine:#0D1912;
  --pine-2:#13241A;
  --paper:#F4F7F1;
  --card:#FFFFFF;
  --line:#DCE4D8;
  --line-dark:rgba(255,255,255,.13);
  --muted:#5A675D;
  --muted-dark:#B9C6BB;
  --wood:#C9A87A;
  --r:16px;
  --r-sm:10px;
  --font-display:"Montserrat",Arial,sans-serif;
  --font-body:"Montserrat",Arial,sans-serif;
  --font-mono:"IBM Plex Mono","SF Mono",monospace;
  --wrap:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:var(--font-body);font-size:16px;line-height:1.6;color:var(--ink);background:var(--paper)}
img{max-width:100%}
a{color:inherit}
.wrap{width:min(var(--wrap),calc(100% - 40px));margin-inline:auto}
.green{color:var(--lime)}
.section:not(.dark) .title .green,.section:not(.dark) .tool-title .green,.tool-section:not(.dark) .tool-title .green{color:#6DA210}
.image-band .title .green,.cta .green,.aware .title .green{color:var(--lime)}

::selection{background:var(--lime);color:var(--ink)}

/* ---- accessibilità ---- */
.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--lime);color:var(--ink);padding:12px 18px;border-radius:0 0 var(--r-sm) 0;font-weight:700;text-decoration:none}
.skip-link:focus{left:0}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:3px}

/* ============================================================
   TIPOGRAFIA
   ============================================================ */
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;line-height:1.05;margin:0}
.display{font-size:clamp(46px,6.2vw,92px);font-weight:800;letter-spacing:-.035em;line-height:.96}
.title{font-size:clamp(34px,4.2vw,58px);font-weight:800;letter-spacing:-.03em;line-height:1.02;margin:14px 0 20px}
.title.big{font-size:clamp(64px,8vw,116px);letter-spacing:-.045em;line-height:.95}
.copy{font-size:16.5px;line-height:1.75;color:var(--muted);max-width:60ch}
.dark .copy,.pine .copy{color:var(--muted-dark)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--lime-text)}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--lime);flex:0 0 auto}
.dark .eyebrow,.hero .eyebrow{color:var(--lime)}

/* ============================================================
   HEADER (sticky, trasparente → vetro scuro)
   ============================================================ */
.site-header{position:fixed;inset:0 0 auto 0;z-index:90;transition:background .3s ease,border-color .3s ease,backdrop-filter .3s ease;border-bottom:1px solid transparent}
.site-header.scrolled{background:rgba(9,15,11,.82);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom-color:var(--line-dark)}
.nav{height:84px;display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;text-decoration:none;flex:0 0 auto}
.brand img{display:block;height:48px;width:auto}
.navlinks{display:flex;gap:4px;margin-left:auto}
.navlinks a{font-family:var(--font-mono);font-size:11.5px;font-weight:600;letter-spacing:.09em;color:#fff;text-decoration:none;padding:9px 11px;border-radius:8px;opacity:.9;transition:.2s}
.navlinks a:hover{opacity:1;color:var(--lime)}
.navlinks a.active{color:var(--lime);opacity:1;background:rgba(166,223,24,.10)}
.reserved{flex:0 0 auto;font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.08em;color:var(--ink);background:var(--lime);border-radius:999px;padding:11px 17px;text-decoration:none;transition:.2s}
.reserved:hover{background:var(--lime-2)}
.menu-btn{display:none;margin-left:auto;flex-direction:column;justify-content:center;gap:5px;width:46px;height:46px;padding:12px;border:1px solid var(--line-dark);border-radius:12px;background:rgba(9,15,11,.45);cursor:pointer}
.menu-btn span{display:block;height:2px;background:#fff;border-radius:2px;transition:.25s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* drawer mobile */
.drawer{position:fixed;inset:0;z-index:80;background:linear-gradient(160deg,var(--pine) 0%,#0A130E 100%);display:flex;flex-direction:column;justify-content:center;padding:110px 34px 44px;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s}
.drawer.open{opacity:1;visibility:visible}
.drawer a{font-family:var(--font-display);font-size:clamp(28px,7vw,40px);font-weight:700;color:#fff;text-decoration:none;padding:10px 0;border-bottom:1px solid var(--line-dark);display:flex;justify-content:space-between;align-items:center;transform:translateY(14px);opacity:0;transition:transform .4s ease,opacity .4s ease,color .2s}
.drawer.open a{transform:none;opacity:1}
.drawer a:hover{color:var(--lime)}
.drawer a::after{content:"→";font-size:.6em;color:var(--lime)}
.drawer .drawer-cta{margin-top:26px;border-bottom:0;font-family:var(--font-mono);font-size:13px;letter-spacing:.1em;color:var(--ink);background:var(--lime);border-radius:999px;padding:16px 22px;justify-content:center}
.drawer .drawer-cta::after{content:""}
body.drawer-open{overflow:hidden}

/* ============================================================
   HERO (firma: foto piena + blocchi di vetro in parallax)
   ============================================================ */
.hero{position:relative;min-height:min(92svh,900px);display:flex;align-items:center;color:#fff;background:var(--pine);overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.02)}
@media(prefers-reduced-motion:no-preference){
  .hero-bg{animation:heroZoom 26s ease-in-out infinite alternate}
  @keyframes heroZoom{from{transform:scale(1.02)}to{transform:scale(1.09)}}
}
.hero-veil{position:absolute;inset:0;background:linear-gradient(82deg,rgba(6,12,8,.92) 8%,rgba(6,12,8,.62) 46%,rgba(6,12,8,.18) 78%)}
.hero-veil::after{content:"";position:absolute;inset:auto 0 0 0;height:160px;background:linear-gradient(rgba(6,12,8,0),rgba(6,12,8,.72))}
.hero .wrap{position:relative;z-index:3;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:48px;align-items:center;padding-top:96px;padding-bottom:64px}
.hero h1{font-size:clamp(54px,7.4vw,110px);font-weight:800;letter-spacing:-.04em;line-height:.94;margin:18px 0 22px}
.hero p{font-size:18px;line-height:1.7;color:#E8EFE8;max-width:54ch;margin:0 0 30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}

/* blocchi di vetro (richiesta esplicita di Lucia: "blocchi che si muovono sopra lo sfondo") */
.blocks{position:relative;display:grid;gap:18px;justify-items:end}
.block{display:flex;align-items:center;gap:14px;padding:18px 22px;border-radius:18px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.22);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 18px 48px rgba(0,0,0,.22);will-change:transform;max-width:330px}
.block .b-ico{flex:0 0 auto;display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--lime);color:var(--ink)}
.block .b-ico svg{width:22px;height:22px}
.block b{display:block;font-family:var(--font-display);font-size:17px;font-weight:700;letter-spacing:-.01em}
.block small{display:block;font-size:12.5px;color:#CBD7CC;line-height:1.4;margin-top:2px}
.block:nth-child(1){margin-right:34px}
.block:nth-child(3){margin-right:60px}
@media(prefers-reduced-motion:no-preference){
  .block{animation:blockFloat 7s ease-in-out infinite}
  .block:nth-child(2){animation-delay:-2.4s;animation-duration:8s}
  .block:nth-child(3){animation-delay:-4.8s;animation-duration:9s}
  @keyframes blockFloat{0%,100%{margin-top:0}50%{margin-top:-10px}}
}

/* hero interni, più bassi */
.hero.page{min-height:min(64svh,640px)}
.hero.page .wrap{grid-template-columns:1fr;padding-top:120px}
.hero.page h1{font-size:clamp(44px,6vw,86px)}

/* ============================================================
   SEZIONI
   ============================================================ */
.section{padding:96px 0;background:var(--paper)}
.section.alt{background:#EDF1EA}
.section.white{background:#fff}
.section.dark{background:var(--pine);color:#fff}
.section.dark .title{color:#fff}
.head-center{text-align:center;max-width:860px;margin:0 auto 54px}
.head-center .eyebrow{justify-content:center}
.head-center .copy{margin-inline:auto}
.section-head{max-width:820px;margin-bottom:44px}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split{display:grid;grid-template-columns:1fr 1.15fr;gap:64px;align-items:start}
.sticky{position:sticky;top:110px}

.visual{position:relative}
.visual img{display:block;width:100%;border-radius:22px;border:1px solid var(--line)}
.visual .badge{position:absolute;left:-26px;bottom:28px;background:rgba(255,255,255,.94);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--line);padding:16px 20px;border-radius:14px;max-width:250px;box-shadow:0 18px 44px rgba(10,20,12,.14)}
.badge strong{display:block;font-family:var(--font-display);font-size:14px;margin-bottom:4px}
.badge small{color:var(--muted);line-height:1.5;font-size:12px}

/* ---- card ---- */
.cards{display:grid;gap:16px;margin-top:38px}
.cards.two{grid-template-columns:repeat(2,1fr)}
.cards.three{grid-template-columns:repeat(3,1fr)}
.cards.four{grid-template-columns:repeat(4,1fr)}
.card{padding:26px;border:1px solid var(--line);border-radius:var(--r);background:var(--card);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.card:hover{transform:translateY(-4px);border-color:var(--lime);box-shadow:0 16px 38px rgba(10,20,12,.08)}
.card .icon{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:rgba(166,223,24,.16);color:var(--lime-text);margin-bottom:16px}
.card .icon svg{width:22px;height:22px}
.card h3{font-size:18.5px;margin:0 0 8px}
.card p{font-size:14px;line-height:1.65;color:var(--muted);margin:0}
.card .num{display:block;font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.12em;color:var(--lime-text);margin-bottom:12px}
.dark .card{background:var(--pine-2);border-color:var(--line-dark);color:#fff}
.dark .card p{color:var(--muted-dark)}
.dark .card:hover{border-color:rgba(166,223,24,.55);box-shadow:0 16px 38px rgba(0,0,0,.3)}
.dark .card .icon{background:rgba(166,223,24,.15);color:var(--lime)}
.dark .card .num{color:var(--lime)}

/* ---- checklist ---- */
.checklist{list-style:none;padding:0;margin:14px 0 0}
.checklist li{position:relative;padding:9px 0 9px 30px;line-height:1.55;border-bottom:1px solid var(--line);font-size:14.5px}
.checklist li:last-child{border-bottom:0}
.checklist li::before{content:"";position:absolute;left:2px;top:14px;width:16px;height:16px;border-radius:50%;background:var(--lime) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230B120E' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4 10-10'/%3E%3C/svg%3E") center/10px no-repeat}
.checklist.no-list li::before{background:#E4C0BA url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23702A20' stroke-width='3.4' stroke-linecap='round'%3E%3Cpath d='M6 6l12 12M18 6L6 18'/%3E%3C/svg%3E") center/10px no-repeat}
.dark .checklist li{border-color:var(--line-dark)}

/* ---- pillars (home, i tre elementi) ---- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.pillar{position:relative;display:flex;flex-direction:column;min-height:340px;padding:30px;border-radius:20px;overflow:hidden;border:1px solid var(--line-dark);color:#fff;background:linear-gradient(150deg,#0E1A12,#15271A);transition:transform .3s ease,box-shadow .3s ease}
.pillar:nth-child(2){background:linear-gradient(150deg,#1E4A22,#2F6B2A)}
.pillar:nth-child(3){background:linear-gradient(150deg,#A6DF18,#C9F14E);color:var(--ink);border-color:rgba(11,18,14,.14)}
.pillar:hover{transform:translateY(-6px);box-shadow:0 26px 58px rgba(5,12,7,.25)}
.pillar .p-no{font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;opacity:.75}
.pillar .p-key{position:absolute;right:22px;top:14px;font-family:var(--font-display);font-size:56px;font-weight:800;opacity:.14;line-height:1}
.pillar h3{font-size:26px;line-height:1.1;margin:56px 0 14px;letter-spacing:-.02em}
.pillar p{font-size:14.5px;line-height:1.7;margin:0 0 18px;opacity:.92}
.pillar .p-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.pillar .p-tags span,.pillar .p-tags a{font-family:var(--font-mono);font-size:11px;font-weight:600;border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:7px 11px;text-decoration:none;transition:.2s}
.pillar:nth-child(3) .p-tags span,.pillar:nth-child(3) .p-tags a{border-color:rgba(11,18,14,.3)}
.pillar .p-tags a:hover{background:rgba(255,255,255,.16)}
.pillar:nth-child(3) .p-tags a:hover{background:rgba(11,18,14,.1)}

/* ---- awareness (consapevolezza) ---- */
.aware{position:relative;background:linear-gradient(130deg,#0A130E 0%,#0E2113 60%,#173А1C 100%);background:linear-gradient(130deg,#0A130E 0%,#0E2113 60%,#17381C 100%);color:#fff;overflow:hidden}
.aware::after{content:"";position:absolute;right:-150px;bottom:-230px;width:520px;height:520px;border:1px solid rgba(166,223,24,.3);border-radius:50%;box-shadow:0 0 0 70px rgba(166,223,24,.05),0 0 0 140px rgba(166,223,24,.03)}
.aware .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-block:96px}
.aware-cards{display:grid;gap:16px}
.aware-card{display:grid;grid-template-columns:60px 1fr;gap:18px;align-items:start;padding:24px;border-radius:18px;background:rgba(255,255,255,.07);border:1px solid var(--line-dark);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:.3s ease}
.aware-card:hover{transform:translateX(-6px);border-color:rgba(166,223,24,.5)}
.aware-card .a-no{display:grid;place-items:center;width:56px;height:56px;border-radius:14px;background:var(--lime);color:var(--ink);font-family:var(--font-mono);font-weight:600;font-size:16px}
.aware-card .a-no svg{width:24px;height:24px}
.aware-card:nth-child(2) .a-no{background:#fff}
.aware-card strong{display:block;font-family:var(--font-display);font-size:20px;margin:4px 0 6px}
.aware-card p{margin:0;font-size:14px;line-height:1.65;color:var(--muted-dark)}

/* ---- process / steps ---- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:step}
.steps .step{position:relative;padding:24px 20px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);min-height:220px;transition:transform .25s ease,border-color .25s}
.steps .step:hover{transform:translateY(-4px);border-color:var(--lime)}
.step .n{font-family:var(--font-mono);font-size:11.5px;font-weight:600;letter-spacing:.13em;color:var(--lime-text)}
.step h3{font-size:19px;margin:34px 0 8px}
.step p{font-size:13.5px;line-height:1.6;color:var(--muted);margin:0}
.steps.four{grid-template-columns:repeat(4,1fr)}

/* ---- pannelli feature (metodo) ---- */
.panel{border-radius:20px;padding:32px;background:var(--pine-2);color:#fff;border:1px solid var(--line-dark)}
.panel.light{background:var(--card);color:var(--ink);border-color:var(--line)}
.panel h3{font-size:25px;margin:10px 0 12px}
.panel>p{line-height:1.72;color:var(--muted-dark);margin:0 0 8px}
.panel.light>p{color:var(--muted)}
.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}
.mini-card{display:block;padding:17px;border-radius:13px;background:rgba(255,255,255,.06);border:1px solid var(--line-dark);text-decoration:none;color:inherit;transition:.22s}
.panel.light .mini-card{background:var(--paper);border-color:var(--line)}
a.mini-card:hover{transform:translateY(-3px);border-color:var(--lime)}
.mini-card b{display:block;font-family:var(--font-display);font-size:15.5px;margin-bottom:5px}
.mini-card span{display:block;font-size:13px;line-height:1.55;color:var(--muted-dark)}
.panel.light .mini-card span{color:var(--muted)}
.mini-card em{display:block;margin-top:10px;font-style:normal;font-family:var(--font-mono);font-size:11px;font-weight:600;color:var(--lime-text)}
.panel:not(.light) .mini-card em{color:var(--lime)}
.mini-card.featured{grid-column:1/-1;background:linear-gradient(135deg,#1E4A22,#2F6B2A);border-color:rgba(166,223,24,.55)}
.mini-card.featured span{color:#DFEBDD}
.mini-badge{display:inline-block;margin-bottom:10px;padding:5px 9px;border-radius:999px;background:var(--lime);color:var(--ink);font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.1em}

/* ---- image band ---- */
.image-band{position:relative;min-height:400px;display:flex;align-items:center;color:#fff;background-size:cover;background-position:center}
.image-band .band-veil{position:absolute;inset:0;background:linear-gradient(88deg,rgba(6,12,8,.9),rgba(6,12,8,.32))}
.image-band .wrap{position:relative;z-index:2;padding-block:72px}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.pill{font-family:var(--font-mono);font-size:12px;font-weight:600;padding:10px 15px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}

/* ---- quote panel ---- */
.quote-panel{padding:36px;border-radius:22px;background:linear-gradient(135deg,var(--lime),var(--lime-2));color:var(--ink)}
.quote-panel h3{font-size:clamp(24px,2.6vw,32px);line-height:1.08;margin:0 0 12px;letter-spacing:-.02em}
.quote-panel p{font-size:15px;line-height:1.65;margin:0}

/* ---- content rows ---- */
.content-list{display:grid;border-top:1px solid var(--line);margin-top:34px}
.content-row{display:grid;grid-template-columns:88px 1fr 1.2fr;gap:28px;padding:30px 0;border-bottom:1px solid var(--line);align-items:start}
.content-row .num{font-family:var(--font-mono);font-size:14px;font-weight:600;color:var(--lime-text)}
.content-row h3{font-size:21px;margin:0}
.content-row p{margin:0;color:var(--muted);line-height:1.7}
.dark .content-list,.dark .content-row{border-color:var(--line-dark)}
.dark .content-row .num{color:var(--lime)}
.dark .content-row p{color:var(--muted-dark)}

/* ---- timeline orizzontale (chi siamo) ---- */
.timeline{position:relative;display:flex;gap:18px;overflow-x:auto;padding:40px 4px 26px;margin-top:36px;scroll-snap-type:x proximity;scrollbar-width:thin;scrollbar-color:var(--lime) transparent}
.timeline::before{content:"";position:absolute;top:22px;left:4px;right:4px;height:2px;background:linear-gradient(90deg,var(--lime),rgba(166,223,24,.14))}
.tl-item{position:relative;flex:0 0 236px;padding:22px 20px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);scroll-snap-align:start;transition:transform .25s,border-color .25s}
.tl-item:hover{transform:translateY(-4px);border-color:var(--lime)}
.tl-item::before{content:"";position:absolute;top:-24px;left:22px;width:12px;height:12px;border-radius:50%;background:var(--lime);border:3px solid var(--paper);box-shadow:0 0 0 1px rgba(166,223,24,.5)}
.tl-item .anno{display:block;font-family:var(--font-mono);font-size:20px;font-weight:600;color:var(--lime-text);margin-bottom:10px}
.tl-item h3{font-size:16.5px;margin:0 0 7px}
.tl-item p{font-size:13px;line-height:1.55;color:var(--muted);margin:0}

/* ---- FAQ accordion ---- */
.faq{display:grid;gap:12px;max-width:920px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:14px;background:var(--card);overflow:hidden;transition:border-color .25s}
.faq-item.open{border-color:var(--lime)}
.faq-q{width:100%;text-align:left;border:0;background:none;padding:20px 22px;font-family:var(--font-display);font-size:17px;font-weight:700;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:18px;cursor:pointer}
.faq-q .pm{flex:0 0 auto;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:rgba(166,223,24,.18);color:var(--lime-text);font-size:17px;font-weight:600;transition:transform .3s}
.faq-item.open .pm{transform:rotate(45deg);background:var(--lime);color:var(--ink)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a>div{overflow:hidden;color:var(--muted);line-height:1.7;padding:0 22px}
.faq-item.open .faq-a>div{padding-bottom:20px}

/* ============================================================
   FORM (contatti)
   ============================================================ */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-family:var(--font-mono);font-size:10.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--ink)}
.field input,.field select,.field textarea{width:100%;padding:14px 15px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font:inherit;outline:none;transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--lime);box-shadow:0 0 0 4px rgba(166,223,24,.16)}
.field textarea{min-height:120px;resize:vertical}
.field label.privacy-label,.privacy-label{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;line-height:1.5;text-transform:none;letter-spacing:0;font-family:var(--font-body);font-weight:400;color:var(--muted)}
.privacy-label input{width:auto;margin-top:3px}
.form-note{font-size:12px;color:var(--muted);margin:0}
.form-panel{padding:32px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 18px 50px rgba(10,20,12,.06)}
/* ============================================================
   STRUMENTI
   ============================================================ */
.tool-section{padding:80px 0}
.tool-section.dark{background:var(--pine);color:#fff}
.tool-section.dark+.tool-section.dark{border-top:1px solid var(--line-dark);padding-top:76px}
.tool-kicker{display:block;margin-bottom:12px;font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--lime)}
.tool-section:not(.dark) .tool-kicker{color:var(--lime-text)}
.tool-title{font-size:clamp(34px,4.6vw,62px);font-weight:800;letter-spacing:-.03em;line-height:1;margin:0 0 16px}
.tool-lead{max-width:800px;margin:0 0 28px;line-height:1.75;color:var(--muted-dark)}
.tool-section:not(.dark) .tool-lead{color:var(--muted)}
.tool-panel{border:1px solid var(--line-dark);border-radius:20px;padding:30px;background:var(--pine-2)}
.tool-section:not(.dark) .tool-panel{background:#fff;border-color:var(--line)}
.tool-panel h3{font-size:21px;margin:0 0 6px}
.tool-panel h4{font-size:17px;margin:26px 0 12px}
.tool-sub{margin:0 0 22px;font-family:var(--font-mono);font-size:12px;color:var(--muted-dark)}
.tool-panel .tool-text{margin:0;font-size:15.5px;line-height:1.75;color:#DCE8DE;max-width:70ch}
.tool-section:not(.dark) .tool-sub{color:var(--muted)}
.tool-list{list-style:none;margin:0;padding:0}
.tool-list li{position:relative;padding-left:20px;margin-bottom:12px;line-height:1.6;font-size:14px;color:var(--muted-dark)}
.tool-section:not(.dark) .tool-list li{color:var(--muted)}
.tool-list li::before{content:"";position:absolute;left:2px;top:.66em;width:6px;height:6px;border-radius:50%;background:var(--lime)}
.tool-list strong{color:#fff}
.tool-section:not(.dark) .tool-list strong{color:var(--ink)}
.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.tool-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tool-step .ts-n{display:block;font-family:var(--font-mono);font-size:11px;font-weight:600;color:var(--lime);margin-bottom:8px}
.tool-section:not(.dark) .tool-step .ts-n{color:var(--lime-text)}
.tool-step strong{display:block;margin-bottom:7px;font-family:var(--font-display);font-size:15.5px}
.tool-step p{margin:0;font-size:13.5px;line-height:1.6;color:var(--muted-dark)}
.tool-section:not(.dark) .tool-step p{color:var(--muted)}
.tool-note{margin:24px 0 0;padding:16px 19px;border-radius:13px;background:rgba(166,223,24,.1);border:1px solid rgba(166,223,24,.3);color:#DFEBDD;line-height:1.6;font-size:13px}
.tool-section:not(.dark) .tool-note{background:#EDF5E5;border-color:#D3E4C4;color:#47523F}
.tool-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tool-btn{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:8px 15px;border:1px solid currentColor;border-radius:999px;color:inherit;text-decoration:none;font-family:var(--font-mono);font-size:11.5px;font-weight:600;transition:.2s;background:none;cursor:default}
a.tool-btn{cursor:pointer}
a.tool-btn:hover{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.tool-btn.primary{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.tool-table{width:100%;border-collapse:collapse;margin-top:26px;font-size:14px}
.tool-table th,.tool-table td{padding:14px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.tool-table th{font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.tool-hero-ai{position:relative;background:linear-gradient(135deg,#0A130E 0%,#12301A 58%,#1C4A25 100%);overflow:hidden}
.tool-hero-ai::before{content:"AI";position:absolute;right:-14px;top:-64px;font-family:var(--font-display);font-size:300px;line-height:1;font-weight:800;color:rgba(166,223,24,.06);pointer-events:none}
.tool-hero-ai .wrap{position:relative;z-index:1}
.tool-hero-ai .tool-panel{background:rgba(255,255,255,.07);border-color:rgba(166,223,24,.45);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}

/* ============================================================
   BOTTONI
   ============================================================ */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 24px;border-radius:999px;text-decoration:none;font-family:var(--font-mono);font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;border:0;cursor:pointer;transition:.22s}
.btn-lime{background:var(--lime);color:var(--ink);box-shadow:0 12px 30px rgba(166,223,24,.28)}
.btn-lime:hover{background:var(--lime-2);transform:translateY(-2px)}
.btn-line{border:1px solid var(--line);background:#fff;color:var(--ink)}
.btn-line:hover{border-color:var(--lime)}
.btn-ghost{border:1px solid rgba(255,255,255,.5);background:rgba(8,14,10,.35);color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}

/* ---- CTA band ---- */
.cta{position:relative;color:#fff;background-size:cover;background-position:center}
.cta .cta-veil{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,12,7,.95),rgba(9,32,14,.7))}
.cta .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr auto;gap:44px;align-items:center;padding-block:72px}
.cta h2{font-size:clamp(30px,3.8vw,50px);letter-spacing:-.03em;line-height:1.04;margin:0}
.cta p{font-size:14px;color:#D8E2D9;line-height:1.7;margin:0;border-left:2px solid var(--lime);padding-left:24px}

/* ---- strisce di rimando (mockup v3: "Dal 1933.", trasparenza, Simboll, "non è una startup") ---- */
.strip{background:var(--card);color:var(--ink);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.strip.dark{background:var(--pine);color:#fff;border-color:var(--line-dark)}
.strip-inner{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;padding-block:44px}
.strip p{margin:0;font-size:18px;line-height:1.6;max-width:72ch;color:var(--muted)}
.strip.dark p{color:#D8E2D9}
.strip strong{display:block;font-family:var(--font-display);font-size:clamp(26px,2.8vw,34px);font-weight:800;letter-spacing:-.025em;line-height:1.05;color:var(--ink);margin-bottom:10px}
.strip strong::after{content:"";display:block;width:26px;height:2px;background:var(--lime);margin-top:12px}
.strip.dark strong{color:var(--lime)}
.strip.dark strong::after{display:none}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* ---- simulatore luce e gas in home (richiesta di Alberto, call 2/09) ---- */

/* ---- strumenti collegati all'AI Agent ---- */
.tool-feeds{display:flex;flex-wrap:wrap;gap:10px 22px;list-style:none;padding:18px 0 0;margin:18px 0 0;border-top:1px solid var(--line-dark);font-family:var(--font-mono);font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--lime)}
.tool-feeds li::before{content:"→ ";opacity:.6}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:#080F0B;color:#D8E2D9;padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
.footer-brand img{display:block;width:230px;height:auto;margin-bottom:18px}
.footer-brand p{font-size:13.5px;line-height:1.7;color:#A8B5AA;max-width:34ch;margin:0}
.footer-brand .btn{margin-top:20px;padding:12px 18px;font-size:11px}
.footer-brand .form-note{margin-top:10px;color:#A8B5AA;font-size:12.5px}
.foot-title{font-family:var(--font-mono);font-size:10.5px;font-weight:600;letter-spacing:.13em;color:var(--lime);margin-bottom:16px;text-transform:uppercase}
.site-footer nav a{display:block;color:#C4D0C5;text-decoration:none;font-size:13.5px;line-height:2.1}
.site-footer nav a:hover{color:var(--lime)}
.copyline{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:20px;color:#7E8C80;font-size:12px}
.copyline a{color:#A8B5AA;text-decoration:none}
.copyline a:hover{color:var(--lime)}

/* ============================================================
   PRIVACY, INSTALLAZIONE E AVVIO CONSAPEVOLE DEL COACH
   ============================================================ */
.privacy-hero{min-height:430px;background:linear-gradient(135deg,#0A130E 0%,#153B1D 65%,#1E4A22 100%)}
.privacy-copy{max-width:860px}
.privacy-copy h2{margin:40px 0 10px;font-size:clamp(22px,3vw,30px)}
.privacy-copy p{font-size:15px;line-height:1.75;color:var(--muted)}
.privacy-copy a,.privacy-label a{color:var(--lime-text);text-underline-offset:3px}
.privacy-updated{font-family:var(--font-mono);font-size:11px!important;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--lime-text)!important}

.coach-launcher{position:fixed;right:20px;bottom:20px;z-index:105;min-height:48px;border:0;border-radius:999px;padding:12px 20px;background:var(--lime);color:var(--ink);box-shadow:0 16px 38px rgba(5,12,7,.28);font-family:var(--font-mono);font-size:12px;font-weight:600;cursor:pointer}
.coach-launcher:hover{background:var(--lime-2);transform:translateY(-2px)}
.coach-launcher:focus-visible,.coach-consent button:focus-visible{outline:3px solid #fff;outline-offset:3px}
.coach-consent{position:fixed;right:20px;bottom:82px;z-index:106;width:min(390px,calc(100vw - 32px));padding:22px;border:1px solid rgba(166,223,24,.55);border-radius:18px;background:var(--pine);color:#fff;box-shadow:0 24px 64px rgba(0,0,0,.42)}
.coach-consent[hidden]{display:none}
.coach-consent h2{margin:0 0 9px;font-size:20px}
.coach-consent p{margin:0 0 12px;color:var(--muted-dark);font-size:13px;line-height:1.6}
.coach-consent a{color:var(--lime);text-underline-offset:3px}
.coach-consent-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:16px}
.coach-consent button{min-height:40px;border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:8px 14px;background:transparent;color:#fff;font:inherit;font-size:12px;font-weight:600;cursor:pointer}
.coach-consent .coach-continue{border-color:var(--lime);background:var(--lime);color:var(--ink)}
.coach-consent button:disabled{cursor:wait;opacity:.65}
.coach-error{color:#ffd2ca!important}

/* ============================================================
   REVEAL
   ============================================================ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease;transition-delay:var(--d,0s)}
.reveal.on{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.block,.hero-bg{animation:none!important}}
.noanim .reveal{opacity:1;transform:none;transition:none}
.noanim .block,.noanim .hero-bg{animation:none!important}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1080px){
  .cards.four{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .pillars{grid-template-columns:1fr}
  .pillar{min-height:0}
  .pillar h3{margin-top:34px}
}
@media(max-width:920px){
  .navlinks,.site-header .reserved{display:none}
  .menu-btn{display:flex}
  .hero .wrap{grid-template-columns:1fr;padding-top:120px}
  .blocks{justify-items:start;margin-top:10px}
  .block:nth-child(1),.block:nth-child(3){margin-right:0}
  .block:nth-child(2){margin-left:38px}
  .grid2,.split,.aware .wrap,.tool-grid{grid-template-columns:1fr}
  .split{gap:32px}
  .title.big{margin-bottom:0}
  .sticky{position:static}
  .cta .wrap{grid-template-columns:1fr}
  .cta p{border-left:0;padding-left:0}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
  .content-row{grid-template-columns:64px 1fr}
  .content-row p{grid-column:2}
  .visual .badge{left:14px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .tool-steps{grid-template-columns:1fr}
}
@media(max-width:640px){
  .wrap{width:calc(100% - 32px)}
  .nav{height:74px}
  .brand img{height:40px}
  .hero{min-height:min(88svh,780px)}
  .section{padding:68px 0}
  .cards.two,.cards.three,.cards.four,.steps,.form-grid,.mini-grid,.contact-direct{grid-template-columns:1fr}
  .hero-actions .btn{width:100%;justify-content:center}
  .timeline .tl-item{flex-basis:82vw}
  .strip-inner,    .strip .btn,.actions .btn{width:100%;justify-content:center}
  .coach-launcher{right:16px;bottom:16px}
  .coach-consent{right:16px;bottom:76px}
}