/* ==========================================================
   3S S.r.l. — Stainless Steel Services
   Design "Precision Noir" — foglio di stile principale
   ========================================================== */

@font-face{font-family:"Space Grotesk";src:url(../fonts/space-grotesk.woff2) format("woff2");font-weight:300 700;font-display:swap}
@font-face{font-family:"Inter";src:url(../fonts/inter.woff2) format("woff2");font-weight:100 900;font-display:swap}

:root{
  --red:#e31e24;
  --blue:#0a72b8;
  --sky:#3fa3ff;
  --ink-0:#07090d;
  --ink-1:#0d1118;
  --ink-2:#141a24;
  --ink-3:#1d2531;
  --steel:#9aa7b4;
  --steel-2:#c7d0d9;
  --paper:#f3f5f8;
  --white:#ffffff;
  --text:#121821;
  --muted:#5b6876;
  --line:#e3e8ee;
  --line-d:rgba(255,255,255,.09);
  --r:18px;
  --wrap:1240px;
  --display:"Space Grotesk","Segoe UI",system-ui,sans-serif;
  --body:"Inter","Segoe UI",Roboto,system-ui,sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px;-webkit-text-size-adjust:100%}
body{margin:0;overflow-wrap:break-word;font-family:var(--body);font-size:16.5px;line-height:1.65;color:var(--text);background:var(--white);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
figure{margin:0}
a{color:var(--blue);text-underline-offset:3px}
h1,h2,h3,h4{font-family:var(--display);line-height:1.08;letter-spacing:-.025em;margin:0 0 .5em;font-weight:700}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;z-index:200;background:#fff;color:var(--ink-0);padding:10px 14px;border-radius:8px}
.skip:focus{left:12px;top:12px}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:4px}

/* Metallic text */
.metal{background:linear-gradient(100deg,#f4f7fa 0%,#9fb0c0 28%,#ffffff 45%,#8394a5 68%,#e8eef3 100%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sheen 8s linear infinite}
@keyframes sheen{to{background-position:-200% 0}}
.red{color:var(--red)}

/* ---------------- Header ---------------- */
.hdr{position:fixed;inset:0 0 auto 0;z-index:100;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.hdr.solid{background:rgba(7,9,13,.82);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);box-shadow:0 1px 0 var(--line-d)}
.hdr .wrap{height:84px;display:flex;align-items:center;gap:28px}
.logo img{height:58px;width:auto}
.nav{margin-left:auto}
.nav ul{list-style:none;display:flex;gap:2px}
.nav a{display:block;color:#d6dee6;text-decoration:none;font-weight:500;font-size:14.5px;padding:9px 12px;border-radius:999px;transition:background .2s,color .2s}
.nav a:hover,.nav a.on{color:#fff;background:rgba(255,255,255,.08)}
.lang{display:flex;gap:6px}
.lang a{display:grid;place-items:center;width:34px;height:24px;border-radius:5px;overflow:hidden;box-shadow:0 0 0 1px rgba(255,255,255,.2);opacity:.55;transition:opacity .2s}
.lang a:hover,.lang a[aria-current]{opacity:1}
.lang svg{width:100%;height:100%;display:block}
.burger{display:none;margin-left:auto;width:46px;height:46px;border-radius:12px;border:1px solid var(--line-d);background:rgba(255,255,255,.04);cursor:pointer;place-items:center}
.burger i,.burger i::before,.burger i::after{display:block;width:20px;height:2px;background:#fff;border-radius:2px;position:relative;transition:.25s var(--ease);content:""}
.burger i::before{position:absolute;top:-6px}
.burger i::after{position:absolute;top:6px}
.nav-open .burger i{background:transparent}
.nav-open .burger i::before{top:0;transform:rotate(45deg)}
.nav-open .burger i::after{top:0;transform:rotate(-45deg)}

/* ---------------- Buttons ---------------- */
.btn{--bg:var(--red);display:inline-flex;align-items:center;gap:10px;padding:15px 24px;border-radius:999px;background:var(--bg);color:#fff;font-weight:700;font-size:15px;text-decoration:none;border:0;cursor:pointer;font-family:var(--body);position:relative;overflow:hidden;transition:transform .2s var(--ease),box-shadow .2s}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-120%);transition:transform .7s var(--ease)}
.btn:hover{transform:translateY(-2px);color:#fff;box-shadow:0 12px 30px -8px rgba(227,30,36,.6)}
.btn:hover::after{transform:translateX(120%)}
.btn svg{width:18px;height:18px;transition:transform .2s}
.btn:hover svg{transform:translateX(3px)}
.btn.blue{--bg:var(--blue)}
.btn.blue:hover{box-shadow:0 12px 30px -8px rgba(10,114,184,.7)}
.btn.ghost{background:transparent;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.35)}
.btn.ghost:hover{background:rgba(255,255,255,.08);box-shadow:inset 0 0 0 1.5px #fff}
.btn.sm{padding:10px 18px;font-size:14px}

/* ---------------- Hero ---------------- */
.hero{position:relative;background:var(--ink-0);color:#fff;overflow:hidden;padding-top:84px}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(60% 70% at 78% 45%,rgba(10,114,184,.38),transparent 70%),
  radial-gradient(40% 50% at 8% 100%,rgba(227,30,36,.20),transparent 70%);pointer-events:none}
.hero .slits{position:absolute;right:-8%;top:-10%;width:70%;height:130%;background:repeating-linear-gradient(118deg,rgba(255,255,255,.05) 0 1px,transparent 1px 26px);mask-image:radial-gradient(closest-side,#000,transparent);-webkit-mask-image:radial-gradient(closest-side,#000,transparent);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;min-height:min(calc(100vh - 150px),820px);padding:48px 0 64px}
.label{display:inline-flex;align-items:center;gap:12px;font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--steel-2)}
.label::before{content:"";width:34px;height:2px;background:linear-gradient(90deg,var(--red) 50%,var(--blue) 50%)}
.micro{margin:14px 0 18px;color:#8fb8dc;font-size:17px;font-style:italic}
.hero h1{font-size:clamp(38px,5.2vw,70px);font-weight:700;margin-bottom:24px;letter-spacing:-.035em}
.hero .intro{font-size:clamp(16.5px,1.35vw,19px);color:#b9c6d2;max-width:620px}
.hero .intro strong{color:#fff;font-weight:600}
.kicker{font-family:var(--display);font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--steel);margin:18px 0 26px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px}
.quick{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.quick a{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;border:1px solid var(--line-d);background:rgba(255,255,255,.04);color:#dbe4ec;text-decoration:none;font-size:14px;font-weight:500;transition:.2s}
.quick a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--sky)}
.quick a:hover{background:rgba(63,163,255,.12);border-color:rgba(63,163,255,.5);color:#fff}

.stage{position:relative;aspect-ratio:1/1;display:grid;place-items:center}
.stage .ring{position:absolute;inset:6%;border-radius:50%;border:1px solid rgba(255,255,255,.08);box-shadow:inset 0 0 120px rgba(63,163,255,.18)}
.stage .ring.r2{inset:18%;border-color:rgba(255,255,255,.05);animation:spin 40s linear infinite;border-style:dashed}
@keyframes spin{to{transform:rotate(360deg)}}
.stage img{position:relative;width:88%;filter:drop-shadow(0 40px 60px rgba(0,0,0,.7));animation:float 7s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-14px) rotate(-1deg)}}
.chip-f{position:absolute;padding:12px 16px;border-radius:14px;background:rgba(20,26,36,.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.12);font-size:13px;color:var(--steel-2);line-height:1.3;box-shadow:0 20px 40px -10px rgba(0,0,0,.6)}
.chip-f b{display:block;font-family:var(--display);font-size:20px;color:#fff;letter-spacing:-.01em}
.chip-f.c1{top:10%;left:-2%}
.chip-f.c2{bottom:16%;left:-6%}
.chip-f.c3{top:42%;right:-4%}

/* Marquee */
.marquee{position:relative;border-top:1px solid var(--line-d);border-bottom:1px solid var(--line-d);background:var(--ink-1);overflow:hidden;padding:18px 0}
.marquee .track{display:flex;gap:48px;width:max-content;animation:scroll 38s linear infinite}
.marquee span{font-family:var(--display);font-size:clamp(18px,2vw,26px);font-weight:500;color:#dfe6ee;white-space:nowrap;display:flex;align-items:center;gap:48px}
.marquee span::after{content:"";width:10px;height:10px;transform:rotate(45deg);background:linear-gradient(135deg,var(--red),var(--blue))}
@keyframes scroll{to{transform:translateX(-50%)}}
.marquee:hover .track{animation-play-state:paused}

/* ---------------- Sections ---------------- */
.sec{padding:120px 0;position:relative}
.sec.paper{background:var(--paper)}
.sec.dark{background:var(--ink-0);color:#c4cfda}
.sec.dark h2,.sec.dark h3{color:#fff}
.num{display:flex;align-items:center;gap:14px;font-family:var(--display);font-size:13px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--blue);margin-bottom:18px}
.num b{font-size:13px;color:var(--red)}
.num::after{content:"";flex:0 0 60px;height:1px;background:currentColor;opacity:.4}
.dark .num{color:var(--sky)}
.h2{font-size:clamp(32px,4.2vw,56px);max-width:900px}
.lede{font-size:clamp(17px,1.5vw,20px);color:var(--muted);max-width:760px}
.dark .lede{color:#9fb0c1}
.head{margin-bottom:56px}

/* About */
.about{display:grid;grid-template-columns:1.25fr .75fr;gap:64px;align-items:start}
.about .big{font-family:var(--display);font-size:clamp(22px,2.3vw,31px);line-height:1.35;letter-spacing:-.015em;color:var(--text);font-weight:500}
.about .big strong{font-weight:700}
.about .big em{font-style:normal;color:var(--blue)}
.about .big a{color:var(--text);text-decoration:none;background:linear-gradient(90deg,var(--red),var(--blue)) left bottom/100% 3px no-repeat;padding-bottom:2px;font-weight:700}
.about .big a:hover{color:var(--blue)}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:48px}
.pillar{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;position:relative;overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s}
.pillar:hover{transform:translateY(-4px);box-shadow:0 24px 40px -20px rgba(10,30,60,.25)}
.pillar::before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:linear-gradient(90deg,var(--red),var(--blue));transform:scaleX(.18);transform-origin:left;transition:transform .5s var(--ease)}
.pillar:hover::before{transform:scaleX(1)}
.pillar .n{font-family:var(--display);font-size:44px;font-weight:700;line-height:1;color:var(--ink-0);letter-spacing:-.04em;margin-bottom:12px}
.pillar p{margin:0;color:var(--muted);font-size:15.5px}
.pillar strong,.pillar b{color:var(--text)}
.partner{background:var(--ink-0);color:#c4cfda;border-radius:24px;padding:28px;position:sticky;top:110px;overflow:hidden}
.partner::after{content:"";position:absolute;inset:auto -30% -40% auto;width:80%;aspect-ratio:1;background:radial-gradient(closest-side,rgba(10,114,184,.45),transparent)}
.partner img{width:100%;max-width:196px;border-radius:14px;margin-bottom:20px;position:relative;z-index:1}
.partner h3{color:#fff;font-size:22px;margin-bottom:6px;position:relative;z-index:1}
.partner p{position:relative;z-index:1;font-size:15px}
.partner .sites{display:grid;gap:10px;margin-top:18px;position:relative;z-index:1}
.partner .site{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line-d);border-radius:12px;background:rgba(255,255,255,.03)}
.partner .site svg{width:30px;height:20px;border-radius:3px;flex-shrink:0}
.partner .site b{color:#fff;font-weight:600}
.partner a.ext{display:inline-flex;align-items:center;gap:6px;color:#8fc6ff;font-weight:600;text-decoration:none;margin-top:18px;position:relative;z-index:1}
.partner a.ext:hover{color:#fff}

/* Gallery */
.gallery{display:grid;gap:18px}
.g-3{grid-template-columns:1.1fr .85fr .85fr}
.tile{position:relative;border-radius:24px;overflow:hidden;background:radial-gradient(90% 80% at 50% 45%,#233044,#0b0f15 75%);min-height:360px;display:grid;place-items:center;isolation:isolate}
.tile::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(118deg,rgba(255,255,255,.035) 0 1px,transparent 1px 22px);z-index:-1}
.tile img{transition:transform .8s var(--ease)}
.tile:hover img{transform:scale(1.05)}
.tile.cut img{width:82%;max-height:420px;object-fit:contain;filter:drop-shadow(0 28px 36px rgba(0,0,0,.65))}
.tile.small img{width:196px;border-radius:16px;box-shadow:0 20px 40px rgba(0,0,0,.5)}
.tile.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.tile figcaption{position:absolute;left:16px;bottom:16px;padding:7px 12px;border-radius:999px;background:rgba(7,9,13,.7);backdrop-filter:blur(8px);color:#e7edf3;font-size:13px;font-weight:600;letter-spacing:.02em}

.bento{display:grid;grid-template-columns:1.3fr .8fr .9fr;gap:18px}
.bento .tile{min-height:440px}

/* Specs */
.sheet{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 30px 60px -40px rgba(10,30,60,.35)}
.sheet table{width:100%;border-collapse:collapse}
.sheet th,.sheet td{text-align:left;padding:20px 26px;border-bottom:1px solid var(--line);vertical-align:top}
.sheet thead th{background:var(--ink-0);color:#aab8c6;font-family:var(--display);font-weight:600;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase}
.sheet tbody tr{transition:background .2s}
.sheet tbody tr:hover{background:#f6f9fc}
.sheet tbody tr:last-child td{border-bottom:0}
.sheet td:first-child{font-weight:700;color:var(--ink-0);width:20%}
.sheet td.v{font-family:var(--display);font-size:clamp(17px,1.6vw,21px);font-weight:600;color:var(--blue);letter-spacing:-.01em;width:38%}
.sheet td:last-child{color:var(--muted)}
.sheet.alloys td:first-child{white-space:nowrap}
.sheet.alloys td{font-size:15.5px}
.type{display:inline-block;font-size:12.5px;font-weight:700;padding:4px 10px;border-radius:999px;white-space:nowrap;background:#e7f1fb;color:#0a5a93}
.type.ti{background:#edf0f4;color:#3c4a58}
.type.fe{background:#fdeaea;color:#b01419}
.foot-note{margin-top:18px;color:var(--muted);font-size:15px}
.foot-note .hl{color:var(--red);font-weight:700;font-style:italic}

/* Explore cards */
.explore{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:64px}
.xcard{position:relative;border-radius:22px;padding:28px 24px 24px;min-height:250px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;text-decoration:none;overflow:hidden;background:var(--ink-1);isolation:isolate;transition:transform .35s var(--ease)}
.xcard img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;opacity:.55;transition:opacity .4s,transform .8s var(--ease)}
.xcard::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(7,9,13,.1),rgba(7,9,13,.92) 75%)}
.xcard:hover{transform:translateY(-6px);color:#fff}
.xcard:hover img.bg{opacity:.8;transform:scale(1.07)}
.xcard small{font-family:var(--display);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:#8fc6ff}
.xcard h3{font-size:26px;margin:6px 0 6px;color:#fff}
.xcard p{font-size:14.5px;color:#b9c6d2;margin:0 0 14px}
.xcard .go{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14px}
.xcard .go svg{width:18px;height:18px;transition:transform .2s}
.xcard:hover .go svg{transform:translateX(4px)}

/* Spools (dark split) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.feat{list-style:none;display:grid;gap:14px;margin-top:30px}
.feat li{display:flex;gap:16px;padding:20px;border-radius:16px;border:1px solid var(--line-d);background:rgba(255,255,255,.03)}
.feat .ic{flex-shrink:0;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(10,114,184,.35),rgba(10,114,184,.1));color:#8fc6ff}
.feat .ic svg{width:22px;height:22px}
.feat strong{color:#fff}
.spool-visual{position:relative}
.spool-visual .tile{min-height:560px}

/* Quality */
.qgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.q{padding:30px 26px;border-radius:20px;background:#fff;border:1px solid var(--line);transition:.3s var(--ease)}
.q:hover{border-color:#bcd7ef;box-shadow:0 20px 40px -24px rgba(10,114,184,.45);transform:translateY(-4px)}
.q .ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--ink-0);color:#fff;margin-bottom:20px}
.q .ic svg{width:24px;height:24px}
.q p{margin:0;color:var(--muted);font-size:15.5px}
.q strong{color:var(--text)}

/* Sectors */
.sgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:24px;overflow:hidden}
.sector{background:#fff;padding:34px 30px;display:flex;gap:18px;align-items:flex-start;transition:background .25s}
.sector:hover{background:#f7fafd}
.sector .ic{flex-shrink:0;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;border:1.5px solid var(--blue);color:var(--blue);transition:.25s}
.sector:hover .ic{background:var(--blue);color:#fff}
.sector .ic svg{width:22px;height:22px}
.sector h3{font-size:19px;margin-bottom:4px;letter-spacing:-.01em}
.sector p{margin:0;color:var(--muted);font-size:15px}

/* Guide */
.steps{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;left:0;right:0;top:30px;height:2px;background:linear-gradient(90deg,var(--red),var(--blue),var(--sky))}
.steps li{counter-increment:s;padding:0 18px 0 0;position:relative}
.steps li::before{content:counter(s,decimal-leading-zero);display:grid;place-items:center;width:62px;height:62px;border-radius:50%;background:var(--ink-0);border:2px solid var(--ink-3);color:#fff;font-family:var(--display);font-weight:700;font-size:20px;margin-bottom:24px;position:relative;box-shadow:0 0 0 6px var(--ink-0)}
.steps strong{display:block;color:#fff;font-family:var(--display);font-size:19px;line-height:1.25;margin-bottom:8px}
.steps span{color:#9fb0c1;font-size:15px}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:start}
.faq-wrap .head{position:sticky;top:120px}
.faq{display:grid;gap:12px}
.faq details{border-radius:16px;background:#fff;border:1px solid var(--line);transition:border-color .2s,box-shadow .2s}
.faq details[open]{border-color:#bcd7ef;box-shadow:0 16px 30px -22px rgba(10,114,184,.5)}
.faq summary{list-style:none;cursor:pointer;padding:22px 64px 22px 24px;font-family:var(--display);font-weight:600;font-size:18px;letter-spacing:-.01em;position:relative;color:var(--ink-0)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:22px;top:50%;width:28px;height:28px;margin-top:-14px;border-radius:50%;background:var(--paper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230a72b8' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center/14px no-repeat;transition:transform .3s var(--ease),background-color .3s}
.faq details[open] summary::after{transform:rotate(135deg);background-color:#e2effb}
.faq .a{padding:0 24px 22px;color:var(--muted)}

/* Applications */
.apps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.app{display:flex;align-items:center;gap:14px;padding:18px 20px;border-radius:14px;background:#fff;border:1px solid var(--line);font-weight:600;font-size:15.5px;transition:.25s var(--ease)}
.app:hover{transform:translateY(-3px);border-color:var(--blue)}
.app i{flex-shrink:0;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-style:normal;font-family:var(--display);font-size:13px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--ink-3),var(--ink-0))}

/* Photo band */
.band{position:relative;height:min(78vh,720px);overflow:hidden;background:var(--ink-0)}
.band img{position:absolute;inset:-8% 0;width:100%;height:116%;object-fit:cover;will-change:transform}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,9,13,.25),rgba(7,9,13,.1) 40%,rgba(7,9,13,.85))}
.band .cap{position:absolute;left:0;right:0;bottom:48px;z-index:2;color:#fff}
.band .cap p{font-family:var(--display);font-size:clamp(24px,3.4vw,46px);font-weight:600;letter-spacing:-.02em;line-height:1.15;max-width:900px;margin:0}

/* Quote */
.quote{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.contacts{list-style:none;display:grid;gap:12px;margin-top:34px}
.contacts li a,.contacts li div{display:flex;align-items:center;gap:16px;padding:18px 20px;border-radius:16px;border:1px solid var(--line-d);background:rgba(255,255,255,.03);color:#fff;text-decoration:none;transition:.2s}
.contacts li a:hover{background:rgba(63,163,255,.1);border-color:rgba(63,163,255,.45)}
.contacts svg{width:22px;height:22px;color:#8fc6ff;flex-shrink:0}
.contacts small{display:block;color:var(--steel);font-size:12.5px;letter-spacing:.1em;text-transform:uppercase}
.form{background:#fff;color:var(--text);border-radius:26px;padding:38px;display:grid;grid-template-columns:1fr 1fr;gap:18px;box-shadow:0 40px 80px -30px rgba(0,0,0,.7)}
.form .full{grid-column:1/-1}
.form label{display:block;font-size:13.5px;font-weight:700;color:var(--ink-0);margin-bottom:7px;letter-spacing:.01em}
.form .req{color:var(--red)}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:15.5px;padding:14px 16px;border-radius:12px;border:1.5px solid #dae1e8;background:#f8fafc;color:var(--text);transition:border-color .2s,box-shadow .2s,background .2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(10,114,184,.15)}
.form textarea{min-height:120px;resize:vertical}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pills label{margin:0;cursor:pointer;font-weight:600}
.pills input{position:absolute;opacity:0;width:1px;height:1px}
.pills span{display:inline-block;padding:10px 16px;border-radius:999px;border:1.5px solid #dae1e8;background:#f8fafc;font-size:14px;transition:.2s}
.pills input:checked+span{background:var(--ink-0);border-color:var(--ink-0);color:#fff}
.pills input:focus-visible+span{outline:3px solid var(--sky);outline-offset:2px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted)}
.consent input{width:18px;height:18px;margin:2px 0 0;flex-shrink:0;accent-color:var(--blue)}
.consent label{font-weight:400;color:var(--muted);margin:0}
.hp{position:absolute!important;left:-9999px!important}
.msg{grid-column:1/-1;display:none;padding:14px 16px;border-radius:12px;font-weight:600}
.msg.ok{display:block;background:#e6f6ec;color:#11683b}
.msg.err{display:block;background:#fdeaea;color:#a3141a}

/* Footer */
.ftr{background:#040507;color:#8d9aa7;padding:80px 0 30px;font-size:15px;position:relative;overflow:hidden}
.ftr .giant{font-family:var(--display);font-weight:700;font-size:clamp(40px,8.4vw,128px);letter-spacing:-.045em;line-height:.8;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.08);white-space:nowrap;margin:0 0 50px;user-select:none}
.ftr .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--line-d)}
.ftr img{height:78px;width:auto;margin-bottom:18px}
.ftr h4{font-family:var(--display);color:#fff;font-size:13px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:16px}
.ftr ul{list-style:none;display:grid;gap:9px}
.ftr a{color:#c6d1dc;text-decoration:none}
.ftr a:hover{color:#fff}
.ftr address{font-style:normal;line-height:1.8}
.ftr .bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:24px;font-size:13.5px}

/* Subpages */
.sub-hero{background:var(--ink-0);color:#fff;padding:170px 0 90px;position:relative;overflow:hidden}
.sub-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 80% at 85% 30%,rgba(10,114,184,.35),transparent 70%)}
.sub-hero .wrap{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.sub-hero h1{font-size:clamp(36px,5vw,68px);color:#fff}
.sub-hero h1 strong{color:#8fc6ff;font-weight:700}
.sub-hero .kick{font-size:clamp(17px,1.5vw,20px);color:#b9c6d2;max-width:640px}
.crumbs{font-size:14px;color:var(--steel);margin-bottom:26px}
.crumbs a{color:#dbe4ec;text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.tags span{padding:9px 15px;border-radius:999px;border:1px solid var(--line-d);background:rgba(255,255,255,.05);font-size:14px;color:#e2e9f0;font-weight:500}
.sub-hero .pic{position:relative;display:grid;place-items:center}
.sub-hero .pic img{max-height:420px;width:auto;filter:drop-shadow(0 30px 50px rgba(0,0,0,.7));animation:float 7s ease-in-out infinite}
.sub-hero .pic.photo img{border-radius:22px;animation:none;max-height:380px;object-fit:cover}
.duo{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:start}
.duo ul{list-style:none;display:grid;gap:12px;margin-top:18px}
.duo li{position:relative;padding-left:30px}
.duo li::before{content:"";position:absolute;left:0;top:8px;width:14px;height:14px;border-radius:4px;background:linear-gradient(135deg,var(--red),var(--blue))}
.aside{background:var(--ink-0);color:#c4cfda;border-radius:22px;padding:30px}
.aside h2{color:#fff;font-size:24px}
.aside strong{color:#fff}
.subnav{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.subnav a{display:flex;justify-content:space-between;align-items:center;padding:20px 22px;border-radius:16px;border:1px solid var(--line);background:#fff;text-decoration:none;color:var(--ink-0);font-family:var(--display);font-weight:600;font-size:18px;transition:.25s var(--ease)}
.subnav a:hover{border-color:var(--blue);transform:translateY(-3px);color:var(--blue)}
.subnav a[aria-current]{background:var(--ink-0);color:#fff;border-color:var(--ink-0)}
.subnav svg{width:18px;height:18px}
.cta-band{border-radius:28px;background:linear-gradient(120deg,var(--ink-0),#0b2440 70%,#0a3a66);color:#fff;padding:48px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:320px;height:320px;background:repeating-linear-gradient(118deg,rgba(255,255,255,.07) 0 1px,transparent 1px 18px);border-radius:50%}
.cta-band h2{color:#fff;font-size:clamp(24px,2.6vw,34px);margin:0 0 6px}
.cta-band p{margin:0;color:#b9c6d2;max-width:620px}

/* Legal */
.legal{max-width:820px;margin:0 auto;padding:150px 24px 80px}
.legal h1{font-size:clamp(30px,3.6vw,44px)}
.legal h2{font-size:22px;margin-top:34px}
.legal .note{color:var(--muted);font-size:14px}
.hdr.light .nav a{color:#d6dee6}

/* Reveal */
.rv{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}.rv.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------------- Responsive ---------------- */
@media (max-width:1180px){
  .nav a{padding:8px 9px;font-size:14px}
  .explore,.qgrid{grid-template-columns:repeat(2,1fr)}
  .apps{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(3,1fr);row-gap:40px}
  .steps::before{display:none}
  .ftr .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:980px){
  .burger{display:grid}
  .nav{position:fixed;inset:84px 0 auto 0;background:rgba(7,9,13,.97);backdrop-filter:blur(14px);border-top:1px solid var(--line-d);padding:14px 24px 26px;transform:translateY(-12px);opacity:0;pointer-events:none;transition:.25s var(--ease);margin:0}
  .nav-open .nav{transform:none;opacity:1;pointer-events:auto}
  .nav-open .hdr{background:rgba(7,9,13,.97)}
  .nav ul{flex-direction:column;gap:2px}
  .nav a{font-size:18px;padding:13px 12px;border-radius:12px}
  .hdr .btn{display:none}
  .hero-grid,.about,.split,.quote,.faq-wrap,.sub-hero .wrap,.duo{grid-template-columns:1fr}
  .hero-grid{min-height:0;padding:40px 0 60px}
  .stage{max-width:520px;margin:0 auto;width:100%}
  .faq-wrap .head{position:static}
  .partner{position:relative;top:0}
  .g-3,.bento{grid-template-columns:1fr 1fr}
  .g-3 .tile:first-child,.bento .tile:first-child{grid-column:1/-1}
  .sgrid{grid-template-columns:1fr 1fr}
  .pillars{grid-template-columns:1fr}
  .subnav{grid-template-columns:1fr 1fr}
  .sec{padding:88px 0}
  .sub-hero{padding:130px 0 70px}
  .spool-visual .tile{min-height:420px}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 18px}
  .hdr .wrap{height:72px}
  .nav{inset:72px 0 auto 0}
  .hero{padding-top:72px}
  .logo img{height:46px}
  .chip-f{padding:9px 12px;font-size:12px}
  .chip-f b{font-size:16px}
  .chip-f.c1{left:0}.chip-f.c2{left:0}.chip-f.c3{right:0}
  .g-3,.bento,.explore,.qgrid,.sgrid,.subnav{grid-template-columns:1fr}
  .tile,.bento .tile{min-height:300px}
  .apps{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .app{padding:14px;font-size:14px;hyphens:auto;overflow-wrap:anywhere}
  .steps{grid-template-columns:1fr}
  .form{grid-template-columns:1fr;padding:24px}
  .sheet thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .sheet table,.sheet tbody,.sheet tr,.sheet td{display:block;width:auto!important}
  .sheet tr{padding:16px 18px;border-bottom:1px solid var(--line)}
  .sheet tbody tr:last-child{border-bottom:0}
  .sheet td{border:0;padding:3px 0}
  .sheet td:first-child{font-family:var(--display);font-size:18px;margin-bottom:4px}
  .sheet td[data-l]::before{content:attr(data-l);display:block;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);margin-top:6px;font-family:var(--body)}
  .sheet td.v{font-size:18px}
  .ftr .cols{grid-template-columns:1fr}
  .cta-band{padding:30px}
  .sec{padding:72px 0}
}

/* ================== v3: applicazioni, settori, export ================== */
.gallery.g-2{grid-template-columns:1fr 1fr}
.band img{object-position:65% 50%}

/* Settori cliccabili */
.sgrid-x .sector-btn{font:inherit;text-align:left;border:0;cursor:pointer;width:100%;color:inherit}
.sector-btn .more{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:13px;font-weight:700;color:var(--blue);letter-spacing:.02em}
.sector-btn .more svg{width:16px;height:16px;transition:transform .2s}
.sector-btn:hover .more svg{transform:translateX(4px)}
.sector-btn:focus-visible{outline:3px solid var(--sky);outline-offset:-3px}
.sgrid-x{grid-template-columns:repeat(4,1fr)}

/* Applicazioni cliccabili */
.appgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.appcard{position:relative;display:flex;flex-direction:column;text-align:left;font:inherit;color:var(--text);background:#fff;border:1px solid var(--line);border-radius:18px;padding:0;overflow:hidden;cursor:pointer;transition:transform .3s var(--ease),box-shadow .3s,border-color .3s}
.appcard:hover{transform:translateY(-4px);border-color:#bcd7ef;box-shadow:0 24px 40px -24px rgba(10,60,110,.45)}
.appcard:focus-visible{outline:3px solid var(--sky);outline-offset:3px}
.appcard .thumb{display:block;aspect-ratio:16/10;background:radial-gradient(90% 90% at 50% 40%,#233044,#0b0f15 80%)}
.appcard .thumb svg{width:100%;height:100%;display:block;transition:transform .6s var(--ease)}
.appcard:hover .thumb svg{transform:scale(1.06)}
.appcard .txt{display:block;padding:16px 18px 20px}
.appcard b{display:block;font-family:var(--display);font-size:17px;letter-spacing:-.01em;margin-bottom:4px;color:var(--ink-0)}
.appcard small{display:block;font-size:14px;color:var(--muted);line-height:1.45}
.appcard .plus{position:absolute;top:12px;right:12px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.12);color:#fff;font-size:20px;font-weight:300;backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.2);transition:background .2s,transform .3s}
.appcard:hover .plus{background:var(--red);border-color:var(--red);transform:rotate(90deg)}

/* Finestra di dettaglio */
.xdlg{border:0;padding:0;margin:auto;width:min(980px,calc(100% - 32px));max-height:calc(100vh - 48px);border-radius:26px;background:#fff;color:var(--text);box-shadow:0 40px 100px rgba(0,0,0,.55);overflow:hidden}
.xdlg::backdrop{background:rgba(5,8,12,.72);backdrop-filter:blur(6px)}
.xdlg[open]{animation:dlgIn .35s var(--ease)}
@keyframes dlgIn{from{opacity:0;transform:translateY(18px) scale(.98)}}
.xdlg-in{position:relative;max-height:calc(100vh - 48px);overflow:auto}
.xdlg-x{position:absolute;top:14px;right:14px;z-index:3;width:42px;height:42px;border-radius:50%;border:0;background:rgba(7,9,13,.75);color:#fff;font-size:26px;line-height:1;cursor:pointer}
.xdlg-x:hover{background:var(--red)}
.dt{display:grid;grid-template-columns:.95fr 1.05fr}
.dt-media{background:radial-gradient(90% 90% at 50% 40%,#233044,#0b0f15 80%);display:grid;place-items:center;min-height:320px;padding:24px}
.dt-media svg{width:100%;height:auto;max-width:440px}
.dt-icon span{display:grid;place-items:center;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(63,163,255,.35),rgba(10,114,184,.12));border:1px solid rgba(255,255,255,.12);color:#8fc6ff}
.dt-icon svg{width:72px;height:72px}
.dt-body{padding:34px 34px 30px}
.dt-kind{display:inline-block;font-family:var(--display);font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--blue);margin-bottom:8px}
.dt-body h3{font-size:clamp(24px,2.6vw,32px);margin-bottom:12px}
.dt-lead{color:var(--muted);font-size:16px}
.dt-body h4{font-family:var(--display);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-0);margin:18px 0 10px}
.dt-cols{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.dt-body ul{list-style:none;display:grid;gap:7px;font-size:15px}
.dt-body li{position:relative;padding-left:20px}
.dt-body li::before{content:"";position:absolute;left:0;top:8px;width:9px;height:9px;border-radius:3px;background:linear-gradient(135deg,var(--red),var(--blue))}
.dt-body ul.req li::before{border-radius:50%;background:var(--blue)}
.chips-x{display:flex;flex-wrap:wrap;gap:8px}
.chip-link{font:inherit;font-size:14px;font-weight:600;padding:8px 14px;border-radius:999px;border:1.5px solid #cfe0ef;background:#f3f8fd;color:var(--blue);cursor:pointer;transition:.2s}
.chip-link:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.dt-cta{margin-top:24px}
.app-rows{display:grid;gap:8px}
.app-row{display:flex;align-items:center;gap:14px;width:100%;text-align:left;font:inherit;color:var(--text);background:#f6f8fb;border:1px solid var(--line);border-radius:14px;padding:8px 14px 8px 8px;cursor:pointer;transition:.2s}
.app-row:hover{border-color:var(--blue);background:#fff}
.app-row .mini{flex-shrink:0;width:74px;height:46px;border-radius:10px;overflow:hidden;background:radial-gradient(90% 90% at 50% 40%,#233044,#0b0f15 80%)}
.app-row .mini svg{width:100%;height:100%;display:block}
.app-row b{display:block;font-size:15px}
.app-row small{display:block;font-size:13px;color:var(--muted)}
.app-row>svg{width:18px;height:18px;margin-left:auto;color:var(--blue);flex-shrink:0}

/* Export */
.export-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:center}
.ship-modes{list-style:none;display:grid;gap:12px;margin-top:28px}
.ship-modes li{display:flex;gap:16px;padding:18px;border-radius:16px;border:1px solid var(--line-d);background:rgba(255,255,255,.03)}
.ship-modes .ic{flex-shrink:0;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(10,114,184,.4),rgba(10,114,184,.12));color:#8fc6ff}
.ship-modes .ic svg{width:24px;height:24px}
.ship-modes strong{display:block;color:#fff;font-family:var(--display);font-size:17px;margin-bottom:2px}
.ship-modes span{color:#9fb0c1;font-size:15px}
.xstats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px}
.xstats div{padding:14px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid var(--line-d);text-align:center}
.xstats b{display:block;font-family:var(--display);font-size:22px;color:#fff}
.xstats span{font-size:12.5px;color:var(--steel);letter-spacing:.06em;text-transform:uppercase}
.xmap-wrap{margin:0;border-radius:24px;overflow:hidden;box-shadow:0 40px 80px -30px rgba(0,0,0,.8);border:1px solid var(--line-d)}
.xmap{display:block;width:100%;height:auto}
.xmap .r-sea{fill:none;stroke:#3fa3ff;stroke-width:2.2;stroke-dasharray:7 7;animation:dash 2.4s linear infinite}
.xmap .r-land{fill:none;stroke:#ff5a5f;stroke-width:2;stroke-linecap:round;stroke-dasharray:3 5;animation:dash 1.4s linear infinite}
@keyframes dash{to{stroke-dashoffset:-28}}
.xmap .xm-lbl{fill:#fff;font:600 14px var(--body);paint-order:stroke;stroke:#0a121c;stroke-width:4px}
.xmap .xm-lbl.sm{font-size:12px;fill:#cfe3f5}
.xmap .hub-pulse{fill:rgba(227,30,36,.35);transform-box:fill-box;transform-origin:center;animation:hubp 2s ease-out infinite}
@keyframes hubp{0%{transform:scale(.6);opacity:1}100%{transform:scale(2.4);opacity:0}}
.xmap-wrap figcaption{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;padding:14px 18px;background:#0b1119;color:#b9c6d2;font-size:13.5px}
.xmap-wrap .lg{display:inline-block;width:22px;height:0;border-top:2.5px dashed;margin-right:6px;vertical-align:middle}
.xmap-wrap .lg.land{border-color:#ff5a5f}
.xmap-wrap .lg.sea{border-color:#3fa3ff}
.xmap-wrap .lg.eu{width:14px;height:14px;border:0;border-radius:3px;background:#0f5c96}

@media (max-width:1180px){.appgrid{grid-template-columns:repeat(3,1fr)}.sgrid-x{grid-template-columns:repeat(3,1fr)}}
@media (max-width:980px){.export-grid{grid-template-columns:1fr}.dt{grid-template-columns:1fr}.dt-media{min-height:220px}.appgrid,.sgrid-x{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){
  .appgrid{grid-template-columns:1fr 1fr;gap:10px}
  .appcard .txt{padding:12px}
  .appcard small{display:none}
  .appcard b{font-size:15px}
  .sgrid-x{grid-template-columns:1fr}
  .dt-cols{grid-template-columns:1fr}
  .dt-body{padding:24px 20px}
  .xdlg{width:calc(100% - 16px);max-height:calc(100vh - 16px);border-radius:20px}
  .xdlg-in{max-height:calc(100vh - 16px)}
  .gallery.g-2{grid-template-columns:1fr}
  .xstats b{font-size:18px}
}
@media (prefers-reduced-motion:reduce){.xmap .mover{display:none}}
.sheet.alloys td:first-child small{display:block;font-family:var(--body);font-weight:500;font-size:12.5px;color:var(--muted);margin-top:2px;white-space:nowrap}
.spool-visual .mini-tile{min-height:220px}
.spool-visual .mini-tile img{max-height:200px;width:70%}
.gallery.g-2 .tile{min-height:360px}
/* Formati */
.fmt-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.fmt{display:flex;flex-direction:column;border-radius:24px;overflow:hidden;border:1px solid var(--line-d);background:rgba(255,255,255,.03)}
.fmt-pic{margin:0;border-radius:0;min-height:340px}
.fmt-pic img{max-height:300px;width:auto!important;max-width:80%}
.fmt-body{padding:26px 28px 30px}
.fmt-body h3{color:#fff;font-size:30px;margin:4px 0 10px}
.fmt-body p{color:#b9c6d2;margin-bottom:16px}
.fmt-body strong{color:#fff}
.fmt-k{font-family:var(--display);font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase}
.fmt-k.blue{color:#8fc6ff}.fmt-k.red{color:#ff8a8d}
.fmt-tags{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.fmt-tags li{padding:7px 13px;border-radius:999px;border:1px solid var(--line-d);background:rgba(255,255,255,.05);font-size:13.5px;color:#e2e9f0}
.fmt-ctas{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:22px}
.fmt-btn{justify-content:center;width:100%;padding:18px 24px;font-size:16px}
/* Guida: 6 passi */
.steps{grid-template-columns:repeat(6,1fr)}
.steps li:last-child::before{background:var(--red);border-color:var(--red)}
@media (max-width:1180px){.steps{grid-template-columns:repeat(3,1fr)}}
@media (max-width:980px){.nav a{font-size:17px}}
@media (max-width:760px){.fmt-grid,.fmt-ctas{grid-template-columns:1fr}.fmt-pic{min-height:260px}}
@media (max-width:640px){.steps{grid-template-columns:1fr}}
/* Header a due righe (desktop): logo, lingue e preventivo sopra; menu sotto */
@media (min-width:981px){
  .hdr .wrap{display:grid;grid-template-columns:auto 1fr auto auto;grid-template-rows:72px 48px;column-gap:20px;row-gap:0;height:auto;align-items:center}
  .hdr .logo{grid-row:1;grid-column:1}
  .hdr .lang{grid-row:1;grid-column:3}
  .hdr .btn{grid-row:1;grid-column:4}
  .hdr .nav{grid-row:2;grid-column:1/-1;margin:0;border-top:1px solid var(--line-d);height:100%;display:flex;align-items:center}
  .hdr .nav ul{width:100%;justify-content:space-between;gap:0}
  .nav a{white-space:nowrap;font-size:14.5px;padding:7px 12px}
  .logo img{height:52px}
  html{scroll-padding-top:132px}
  .hero{padding-top:120px}
  .sub-hero{padding-top:200px}
  .legal{padding-top:180px}
}
.hdr .btn{white-space:nowrap}
/* Link Contatti nell'intestazione */
.hdr-contact{display:inline-flex;align-items:center;gap:8px;color:#d6dee6;text-decoration:none;font-weight:600;font-size:14.5px;padding:8px 14px;border-radius:999px;border:1px solid var(--line-d);transition:.2s;white-space:nowrap}
.hdr-contact svg{width:17px;height:17px}
.hdr-contact:hover{color:#fff;background:rgba(255,255,255,.08)}
@media (min-width:981px){
  .hdr .wrap{grid-template-columns:auto 1fr auto auto auto}
  .hdr .hdr-contact{grid-row:1;grid-column:3}
  .hdr .lang{grid-column:4}
  .hdr .btn{grid-column:5}
}
@media (max-width:980px){.hdr-contact{margin-left:auto;padding:8px 10px}.hdr-contact span{display:none}.burger{margin-left:6px}}
.ftr{padding-top:64px}

/* v4: slogan in hero (opzione A) */
.hero .micro.slogan{font-style:normal;font-family:var(--display);font-weight:600;font-size:22px;color:#fff;letter-spacing:-.01em;line-height:1.3}
@media (max-width:640px){.hero .micro.slogan{font-size:18px}}

/* v5: schede leghe e applicazioni */
.sch-hero .pic.ill .sch-ill{width:min(520px,100%);aspect-ratio:16/11;border-radius:28px;background:radial-gradient(circle at 50% 40%,#13314f,#0a1626 70%);display:grid;place-items:center;padding:36px;box-shadow:0 30px 60px -30px rgba(0,0,0,.8)}
.sch-hero .pic.ill svg{width:100%;height:auto}
.sch-h3{font-size:22px;margin:28px 0 14px}
.sch-comp{font-family:var(--display);font-size:16px;line-height:1.7;color:#fff}
.aside ul.req{padding-left:18px;margin:0}
.aside ul.req li{margin:6px 0}
.sch-links{grid-template-columns:repeat(4,1fr)}
.sch-links a{font-size:16px;padding:16px 18px}
.dt-ctas{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.dt-ctas .dt-cta{margin-top:0}
.dt .btn.ghost{color:var(--ink-0);border-color:#cfd9e3}
.alloy-link{color:inherit;text-decoration:none;border-bottom:1.5px solid #9cc6ea}
.alloy-link:hover{color:var(--blue)}
@media (max-width:980px){.sch-links{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.sch-links{grid-template-columns:1fr}}

/* v6: menu lingue a tendina, lingue nel footer, RTL */
.lang-dd{position:relative;grid-column:4}
.lang-dd summary{list-style:none;display:flex;align-items:center;gap:8px;cursor:pointer;padding:7px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.18);color:#fff;font:600 13px/1 var(--body);user-select:none}
.lang-dd summary::-webkit-details-marker{display:none}
.lang-dd summary svg{width:24px;height:16px;border-radius:3px;display:block}
.lang-dd summary i{width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.7}
.lang-dd[open] summary{background:rgba(255,255,255,.08)}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);z-index:120;background:#0d131c;border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:8px;display:grid;grid-template-columns:repeat(2,minmax(140px,1fr));gap:2px;box-shadow:0 24px 50px -10px rgba(0,0,0,.7);max-height:70vh;overflow:auto}
.lang-menu a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;color:#dbe4ec;text-decoration:none;font-size:14px}
.lang-menu a:hover{background:rgba(255,255,255,.08);color:#fff}
.lang-menu a[aria-current]{background:rgba(10,114,184,.25);color:#fff}
.lang-menu svg{width:22px;height:15px;border-radius:2px;flex:none}
.ftr-langs{margin-top:18px;display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px}
.ftr-langs a{color:#8a97a5;text-decoration:none}
.ftr-langs a:hover{color:#fff}
@media (max-width:980px){.lang-dd summary b{display:none}.lang-dd summary{padding:7px 9px}.lang-menu{position:fixed;right:12px;left:12px;top:70px;grid-template-columns:1fr 1fr}}
[dir=rtl] .lang-menu{right:auto;left:0}
[dir=rtl] .hero .label::before,[dir=rtl] .sub-hero .label::before{margin-left:12px;margin-right:0}
[dir=rtl] .btn svg,[dir=rtl] .subnav svg,[dir=rtl] .go svg{transform:scaleX(-1)}
[dir=rtl] .crumbs{direction:rtl}
@media (min-width:981px){.hdr .lang-dd{grid-row:1;grid-column:4}}
[dir=rtl] .skip{left:auto;right:-9999px}[dir=rtl] .skip:focus{right:12px}
[dir=rtl] .marquee{direction:ltr}
[dir=rtl] .hp{left:auto!important;right:-9999px!important}

/* v7: IT EN DE fisse + bandiera "mondo" con menu altre lingue */
.lang-x{display:flex;align-items:center;gap:6px}
.lang-x>a,.lang-more summary{display:block;width:30px;height:20px;border-radius:4px;overflow:hidden;opacity:.75;outline:1px solid rgba(255,255,255,.15);transition:.2s;cursor:pointer;list-style:none;padding:0}
.lang-more summary::-webkit-details-marker{display:none}
.lang-x>a:hover,.lang-x>a[aria-current],.lang-more summary:hover,.lang-more[open] summary,.lang-more.is-cur summary{opacity:1;outline:2px solid #fff;outline-offset:1px}
.lang-x>a svg,.lang-more summary svg{width:100%;height:100%;display:block}
.lang-more{position:relative}
.lang-more .lang-menu{grid-template-columns:repeat(3,minmax(140px,1fr))}
@media (min-width:981px){.hdr .lang-x{grid-row:1;grid-column:4}}
@media (max-width:980px){.lang-x>a,.lang-more summary{width:26px;height:17px}.lang-more .lang-menu{grid-template-columns:1fr 1fr}}
@media (max-width:420px){.lang-x{gap:5px}.lang-x>a,.lang-more summary{width:24px;height:16px}}