@font-face{font-family:"Manrope";font-weight:400;font-display:swap;src:url("fonts/manrope-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Manrope";font-weight:500;font-display:swap;src:url("fonts/manrope-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Manrope";font-weight:700;font-display:swap;src:url("fonts/manrope-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Manrope";font-weight:800;font-display:swap;src:url("fonts/manrope-latin-800-normal.woff2") format("woff2")}
@font-face{font-family:"Plex Mono";font-weight:400;font-display:swap;src:url("fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Plex Mono";font-weight:500;font-display:swap;src:url("fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2")}

:root{
  --bg:#f5f8f6;
  --surface:#ffffff;
  --ink:#0f1512;
  --muted:#56625b;
  --line:#d6dfd9;
  --mint:#86d593;
  --mint-soft:#e3f5e6;
  --green:#1e6b3c;
  --on-green:#ffffff;
  --band:#0f1a14;
  --on-band:#e6efe9;
  --band-muted:#9fb1a6;
  --schema:#2b3630;
  --display:"Manrope",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --wrap:1180px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#0c120f;--surface:#131b16;--ink:#e6ede8;--muted:#98a79e;--line:#26332b;
    --mint-soft:#18281d;--green:#86d593;--on-green:#0c120f;--band:#142219;--schema:#c9d6ce;
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0c120f;--surface:#131b16;--ink:#e6ede8;--muted:#98a79e;--line:#26332b;
  --mint-soft:#18281d;--green:#86d593;--on-green:#0c120f;--band:#142219;--schema:#c9d6ce;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--display);font-size:17px;line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:var(--green)}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:4px}
h1,h2,h3{line-height:1.12;text-wrap:balance;margin:0;letter-spacing:-.015em}
p{margin:0}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(16px,4vw,40px)}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.skip{position:absolute;left:-999px}
.skip:focus{left:16px;top:16px;background:var(--surface);padding:8px 12px;z-index:50}

/* header */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.brand img{height:40px;width:auto}
.logo-dark{display:none!important}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .logo-light{display:none!important}:root:not([data-theme="light"]) .logo-dark{display:block!important}}
:root[data-theme="dark"] .logo-light{display:none!important}
:root[data-theme="dark"] .logo-dark{display:block!important}
.nav{display:flex;align-items:center;gap:28px}
.nav a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.95rem}
.nav a:hover{color:var(--green)}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;font-family:var(--mono);font-size:.78rem}
.lang a,.lang span{padding:5px 11px;text-decoration:none;color:var(--muted)}
.lang span{background:var(--ink);color:var(--bg)}
.nav-links{display:flex;gap:28px}
@media (max-width:820px){.nav-links{display:none}.brand img{height:32px}}

/* hero */
.hero{padding-block:clamp(40px,7vw,88px) clamp(40px,6vw,72px)}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.7rem);font-weight:800;margin-top:14px}
.hero h1 em{font-style:normal;color:var(--green)}
.lead{font-size:1.14rem;color:var(--muted);max-width:34em;margin-top:22px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:700;text-decoration:none;font-size:.98rem;border:1.5px solid transparent;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--green);color:var(--on-green)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--green)}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}}

.schema{width:100%;height:auto;overflow:visible}
.schema .s{fill:none;stroke:var(--schema);stroke-width:1.6;stroke-linejoin:round}
.schema .duct{fill:none;stroke:var(--schema);stroke-width:9;stroke-linejoin:round;opacity:.14}
.schema .fill{fill:var(--surface)}
.schema .soft{fill:var(--mint-soft)}
.schema .lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;fill:var(--muted);text-anchor:middle}
.schema .val{font-family:var(--mono);font-size:10px;fill:var(--green)}
.schema .dot{fill:var(--mint)}
.schema .fan{transform-origin:430px 250px;animation:spin 2.4s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.schema .dot{display:none}.schema .fan{animation:none}html{scroll-behavior:auto}}

/* sections */
section{scroll-margin-top:80px}
.sec{padding-block:clamp(56px,8vw,104px)}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:24px 64px;align-items:end;margin-bottom:48px}
.sec-head h2{font-size:clamp(1.8rem,3.2vw,2.6rem);font-weight:800;margin-top:10px}
.sec-head p{color:var(--muted);max-width:36em}
@media (max-width:820px){.sec-head{grid-template-columns:1fr}}

.solutions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.sol{padding:28px 28px 32px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface);display:flex;flex-direction:column;gap:12px}
.sol h3{font-size:1.2rem;font-weight:700}
.sol p{color:var(--muted);font-size:.97rem}
.sol .tag{font-family:var(--mono);font-size:.75rem;color:var(--green);letter-spacing:.04em}
.sol svg{width:40px;height:40px;stroke:var(--ink);fill:none;stroke-width:1.5}
.sol svg .m{fill:var(--mint);stroke:none}
.sol:first-child{grid-column:span 2}
@media (max-width:980px){.solutions{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.solutions{grid-template-columns:1fr}.sol:first-child{grid-column:auto}}

.process{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 48px;counter-reset:step}
.process li{counter-increment:step;display:grid;gap:10px;padding-top:18px;border-top:2px solid var(--ink)}
.process li::before{content:counter(step,decimal-leading-zero);font-family:var(--mono);font-size:.82rem;color:var(--green)}
.process h3{font-size:1.12rem;font-weight:700}
.process p{color:var(--muted);font-size:.97rem}
@media (max-width:900px){.process{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.process{grid-template-columns:1fr}}

.band{background:var(--band);color:var(--on-band)}
.band .eyebrow{color:var(--band-muted)}
.band-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:48px;align-items:start}
.band h2{font-size:clamp(1.8rem,3.2vw,2.6rem);font-weight:800;margin-top:10px}
.band p{color:var(--band-muted);margin-top:18px;max-width:30em}
.units{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid #2a3a31}
.unit{padding:22px 20px 24px 0;border-bottom:1px solid #2a3a31;display:grid;gap:6px}
.unit:nth-child(odd){padding-right:24px}
.unit:nth-child(even){padding-left:24px;border-left:1px solid #2a3a31}
.unit b{font-family:var(--mono);font-weight:500;font-size:1.5rem;color:var(--mint)}
.unit b small{font-size:.9rem;color:var(--band-muted);margin-left:6px}
.unit span{font-size:.95rem;color:var(--on-band)}
@media (max-width:820px){.band-grid{grid-template-columns:1fr}}
@media (max-width:480px){.units{grid-template-columns:1fr}.unit:nth-child(even){padding-left:0;border-left:0}}

.sectors{display:flex;flex-wrap:wrap;gap:10px}
.sectors li{list-style:none;padding:10px 18px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-weight:500;font-size:.97rem}
.sectors{padding:0;margin:0}

/* contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:clamp(32px,5vw,72px)}
.info{display:grid;gap:26px;align-content:start}
.info h3{font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:500;margin-bottom:6px}
.info address{font-style:normal;font-size:1.02rem}
.form{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:clamp(20px,3vw,36px);display:grid;gap:18px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:600px){.row2{grid-template-columns:1fr}}
.field{display:grid;gap:6px}
.field label{font-size:.88rem;font-weight:600}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:11px 12px;width:100%}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--green);outline-offset:0;border-color:transparent}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--muted)}
.check input{margin-top:4px;accent-color:var(--green)}
.hp{position:absolute;left:-5000px}
.form-msg{font-size:.95rem;padding:12px 14px;border-radius:8px;background:var(--mint-soft)}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}

/* footer */
.site-foot{border-top:1px solid var(--line);padding-block:40px;font-size:.9rem;color:var(--muted)}
.foot-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;align-items:flex-start}
.foot-grid img{height:34px;width:auto;margin-bottom:12px}
.foot-links{display:flex;gap:20px;flex-wrap:wrap}
.foot-links a{color:var(--muted)}

/* legal page */
.legal{max-width:760px;padding-block:56px 80px}
.legal h1{font-size:clamp(1.8rem,3.5vw,2.4rem);font-weight:800;margin-bottom:24px}
.legal h2{font-size:1.15rem;font-weight:700;margin:32px 0 8px}
.legal p,.legal li{color:var(--muted)}
.legal p+p{margin-top:10px}

/* sectors band with blurred plant photo */
.sec-photo{position:relative;isolation:isolate;overflow:hidden}
.sec-photo::before{content:"";position:absolute;inset:0;z-index:-2;background:url("settori-bg.jpg") center 55%/cover no-repeat}
.sec-photo::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,var(--bg) 0%,color-mix(in srgb,var(--bg) 34%,transparent) 20%,color-mix(in srgb,var(--bg) 34%,transparent) 78%,var(--bg) 100%)}
.sec-photo .sec-head p{color:var(--ink)}
.sec-photo .sectors li{background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(4px)}

/* hero lead highlight */
.lead strong{color:var(--ink);font-weight:600}
.hero h1{font-size:clamp(2.1rem,4.4vw,3.5rem)}

/* intro / about */
.intro{padding-top:clamp(24px,4vw,48px)}
.intro .sec-head{margin-bottom:0}
.intro-text{display:grid;gap:16px;color:var(--muted);max-width:36em}
.intro-text strong{color:var(--ink);font-weight:600}
.sec-photo .sec-head p,.sec-photo .sec-head h2,.sec-photo .eyebrow{text-shadow:0 0 14px var(--bg),0 0 6px var(--bg),0 0 2px var(--bg)}
.intro .sec-head{align-items:start}.intro-text{padding-top:30px}@media (max-width:820px){.intro-text{padding-top:0}}
.sec-photo .sec-head p{background:color-mix(in srgb,var(--surface) 86%,transparent);backdrop-filter:blur(4px);padding:12px 16px;border-radius:10px;text-shadow:none}