/* ============================================================================
   EMT AEROSPACE TECHNOLOGIES — Design System v2
   Direction: defense-tech (net, technical, instrumental)
   Mode: dark · steel · EMT blue
   Type: Archivo (display) · Inter (body) · IBM Plex Mono (data/labels)
   Organised: Tokens → Base → A11y → Type → Layout → Header → Hero →
   Sections → Components → Forms → Footer → Utilities → Responsive
   Self-hosted fonts (GDPR-safe). No inline styles anywhere (strict CSP).
   ============================================================================ */

/* ---- FONT FACES ---------------------------------------------------------- */
@font-face{font-family:'Archivo';font-weight:400;font-display:swap;src:url('../fonts/archivo-400.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-weight:500;font-display:swap;src:url('../fonts/archivo-500.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-weight:600;font-display:swap;src:url('../fonts/archivo-600.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-weight:700;font-display:swap;src:url('../fonts/archivo-700.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-weight:800;font-display:swap;src:url('../fonts/archivo-800.woff2') format('woff2')}
@font-face{font-family:'Inter';font-weight:300;font-display:swap;src:url('../fonts/inter-300.woff2') format('woff2')}
@font-face{font-family:'Inter';font-weight:400;font-display:swap;src:url('../fonts/inter-400.woff2') format('woff2')}
@font-face{font-family:'Inter';font-weight:500;font-display:swap;src:url('../fonts/inter-500.woff2') format('woff2')}
@font-face{font-family:'Inter';font-weight:600;font-display:swap;src:url('../fonts/inter-600.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-weight:400;font-display:swap;src:url('../fonts/ibm-plex-mono-400.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-weight:500;font-display:swap;src:url('../fonts/ibm-plex-mono-500.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-weight:600;font-display:swap;src:url('../fonts/ibm-plex-mono-600.woff2') format('woff2')}

/* ---- TOKENS -------------------------------------------------------------- */
:root{
  /* surfaces */
  --void:#05070A; --carbon:#0A0D13; --slate:#10141C; --slate-2:#151b28;
  /* lines */
  --line:rgba(176,198,230,0.12); --line-strong:rgba(176,198,230,0.22);
  /* text */
  --ink:#EAF0F7; --steel-2:#AAB4C2; --steel-1:#74808E;
  /* accent (EMT blue from logo) */
  --blue:#1E9BE6; --blue-bright:#45B6FF; --blue-deep:#0C6AB4; --glow:rgba(30,155,230,0.14); --blue-soft:rgba(30,155,230,0.10);
  /* functional (states only, not brand) */
  --ok:#35C08A; --warn:#F0B429; --alert:#FF5C6A;
  /* type */
  --disp:'Archivo','Inter',system-ui,sans-serif;
  --body:'Inter',system-ui,-apple-system,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,'SF Mono',monospace;
  /* space (8pt) */
  --s1:8px;--s2:16px;--s3:24px;--s4:32px;--s5:48px;--s6:64px;--s7:96px;--s8:128px;
  --wrap:1200px; --wrap-wide:1400px;
  --radius:2px;
}

/* ---- BASE ---------------------------------------------------------------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden;color-scheme:dark}
body{
  background:var(--void);color:var(--ink);
  font-family:var(--body);font-weight:400;font-size:16px;line-height:1.65;
  letter-spacing:-0.005em;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;font-feature-settings:'kern' 1,'liga' 1;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
::selection{background:rgba(30,155,230,.32);color:#fff}
*{scrollbar-width:thin;scrollbar-color:rgba(176,198,230,.2) transparent}
*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-thumb{background:rgba(176,198,230,.18);border:3px solid var(--void);border-radius:8px}

/* ---- ACCESSIBILITY ------------------------------------------------------- */
.skip-link{position:absolute;left:12px;top:-64px;z-index:300;background:var(--blue);color:#04121f;
  padding:10px 18px;min-height:44px;display:inline-flex;align-items:center;font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;transition:top .2s}
.skip-link:focus{top:12px}
:focus-visible{outline:2px solid var(--blue-bright);outline-offset:3px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
html:not(.js) .reveal{opacity:1!important;transform:none!important}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1!important;transform:none!important}
  .starfield::before,.starfield::after{animation:none!important}
}

/* ---- TYPOGRAPHY ---------------------------------------------------------- */
h1,h2,h3,h4{font-family:var(--disp);font-weight:800;line-height:1.05;letter-spacing:-0.02em;text-transform:uppercase}
h3,h4{font-weight:700;letter-spacing:-0.01em}
.eyebrow{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.26em;text-transform:uppercase;color:var(--blue)}
.eyebrow-steel{color:var(--steel-1)}
.lead{font-size:clamp(16px,1.4vw,19px);color:var(--steel-2);line-height:1.6}
.mono{font-family:var(--mono)}
.measure{max-width:66ch}
p{color:var(--steel-2)}
p strong,.prose strong{color:var(--ink);font-weight:600}
.prose p{margin-bottom:var(--s2);font-size:16.5px;line-height:1.8}
.prose p:last-child{margin-bottom:0}

/* ---- LAYOUT -------------------------------------------------------------- */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--s4)}
.wrap-wide{max-width:var(--wrap-wide);margin:0 auto;padding:0 var(--s4)}
section{padding:var(--s7) 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--carbon),var(--void))}
.divider{height:1px;background:var(--line);border:0}
.divider-glow{height:1px;border:0;background:linear-gradient(90deg,transparent,var(--blue),transparent);opacity:.6}
.grid{display:grid;gap:var(--s3)}
.g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:var(--s6);align-items:center}
.split > *{min-width:0}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* section header pattern (single, reused everywhere) */
.sec-head{display:flex;align-items:baseline;gap:var(--s3);margin-bottom:var(--s5);flex-wrap:wrap}
.sec-head .idx{font-family:var(--mono);font-size:13px;color:var(--blue);letter-spacing:.08em}
.sec-head h2{font-size:clamp(26px,3.6vw,42px)}
.sec-head .aside{margin-left:auto;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--steel-1)}
/* .nocase: per le stringhe che contengono unita' SI (g, kN, m/s): il maiuscolo
   automatico le trasformerebbe in simboli diversi (g -> G, kN -> KN) */
.aside.nocase,.k.nocase,.v.nocase{text-transform:none}
.sec-intro{color:var(--steel-2);max-width:70ch;font-size:17px;margin-top:calc(-1 * var(--s3));margin-bottom:var(--s5)}

/* ---- HEADER / NAV -------------------------------------------------------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;
  background:linear-gradient(180deg,rgba(5,7,10,.9),rgba(5,7,10,0));transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.site-header.scrolled{background:rgba(5,7,10,.92);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.header-inner{max-width:var(--wrap-wide);margin:0 auto;padding:16px var(--s4);display:flex;align-items:center;justify-content:space-between;gap:var(--s4)}
.logo{display:inline-flex;align-items:center;gap:11px;min-height:44px;font-family:var(--disp);font-weight:800;text-transform:uppercase;letter-spacing:.04em;font-size:15px}
.logo .mark{height:30px;width:auto;flex:none}
.logo span{color:var(--steel-1);font-weight:500}
.nav{display:flex;align-items:center;gap:var(--s4)}
.nav > a,.dropdown-toggle{display:inline-flex;align-items:center;min-height:44px;font-family:var(--body);font-weight:500;font-size:13px;letter-spacing:.02em;color:var(--ink);opacity:.86;transition:opacity .2s;white-space:nowrap}
.nav > a:hover,.dropdown-toggle:hover,.dropdown-toggle[aria-expanded="true"]{opacity:1}
.nav > a[aria-current="page"]{opacity:1;color:var(--blue-bright)}
.has-dd{position:relative;display:flex;align-items:center}
.dropdown-toggle{display:inline-flex;align-items:center;gap:7px}
.dropdown-toggle::after{content:'';width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.7;transition:transform .2s}
.dropdown-toggle[aria-expanded="true"]::after{transform:rotate(-135deg) translateY(-1px)}
.dropdown{position:absolute;top:calc(100% + 14px);left:-16px;min-width:280px;background:rgba(8,11,17,.98);
  backdrop-filter:blur(16px);border:1px solid var(--line);padding:8px;display:flex;flex-direction:column;gap:2px;
  opacity:0;visibility:hidden;pointer-events:none;transform:translateY(6px);box-shadow:0 30px 70px rgba(0,0,0,.6);z-index:120}
.has-dd:hover > .dropdown,.dropdown.open{opacity:1;visibility:visible;pointer-events:auto;transform:none}
.dropdown a{padding:12px 14px;font-size:13.5px;color:var(--steel-2);transition:background .15s,color .15s;line-height:1.4}
.dropdown a:hover,.dropdown a:focus-visible{background:var(--blue-soft);color:#fff}
.dropdown a small{display:block;font-family:var(--mono);font-size:10.5px;color:var(--steel-1);margin-top:4px;letter-spacing:.02em;text-transform:none}
.nav-right{display:flex;align-items:center;gap:var(--s2)}
.lang-switcher{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;background:transparent;
  color:var(--steel-2);border:1px solid var(--line);padding:8px 10px;border-radius:var(--radius);min-height:44px}
.lang-switcher option{background:var(--carbon);color:var(--ink)}
.nav-toggle{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;align-items:center;gap:6px;position:relative;z-index:130}
.nav-toggle span{display:block;width:22px;height:1.5px;background:var(--ink);transition:.3s}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---- BUTTONS ------------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-weight:500;font-size:12px;
  letter-spacing:.12em;text-transform:uppercase;padding:14px 24px;border:1px solid var(--ink);color:var(--ink);
  background:transparent;border-radius:var(--radius);transition:background .2s,color .2s,border-color .2s,transform .08s;min-height:44px}
.btn:hover{background:var(--ink);color:var(--void)}
.btn:active{transform:translateY(1px)}
.btn-sm{padding:10px 16px;font-size:11px}
.btn-primary{background:var(--blue);border-color:var(--blue);color:#04121f}
.btn-primary:hover{background:var(--blue-bright);border-color:var(--blue-bright);color:#04121f}
.btn-ghost{border-color:var(--blue);color:var(--blue-bright)}
.btn-ghost:hover{background:var(--blue);color:#04121f}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.arrow-link{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);display:inline-flex;align-items:center;gap:9px;min-height:44px}
.arrow-link::after{content:'→';transition:transform .2s}
.arrow-link:hover{color:var(--blue-bright)}.arrow-link:hover::after{transform:translateX(5px)}

/* ---- HERO ---------------------------------------------------------------- */
.hero{min-height:88vh;display:flex;align-items:center;padding:120px 0 var(--s7);position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 80% 70% at 60% 40%,#000 20%,transparent 75%);opacity:.5}
.hero-glow{position:absolute;inset:0;background:radial-gradient(50% 60% at 78% 30%,var(--glow),transparent 62%)}
.hero .wrap{position:relative;z-index:2}
.hero h1{font-size:clamp(40px,7vw,92px);margin:var(--s3) 0;max-width:16ch}
.hero h1 b{color:var(--blue);font-weight:800}
.hero .lead{max-width:56ch;margin-bottom:var(--s5)}
.hero-cta{display:flex;gap:var(--s2);flex-wrap:wrap}
.hero-metrics{display:flex;flex-wrap:wrap;gap:0;margin-top:var(--s6);border:1px solid var(--line);max-width:1080px}
/* base 120px e non 150: in cinese e coreano il titolo e' piu' corto, la colonna
   dell'hero si stringe (~720px) e con 150px la quinta metrica finiva su una
   seconda riga da sola. Con flex-grow restano comunque larghe uguali. */
.hero-metrics div{flex:1 1 120px;padding:16px 18px;border-right:1px solid var(--line)}
.hero-metrics div:last-child{border-right:0}
.hero-metrics .k{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel-1)}
/* niente text-transform:uppercase qui: i valori contengono unita' SI
   (kN, kg, m/s) che il maiuscolo renderebbe simboli sbagliati */
.hero-metrics .v{font-family:var(--disp);font-weight:700;font-size:15px;margin-top:6px;text-wrap:balance}
/* il valore non deve mai spezzarsi fra numero e unita' (~758 | kN) */
.hero-metrics .v,.kpi .v,.spec .v{hyphens:none}
.starfield::before,.starfield::after{content:'';position:absolute;inset:0;background-repeat:repeat}
.starfield::before{background-image:radial-gradient(1px 1px at 20% 30%,rgba(255,255,255,.7),transparent),radial-gradient(1px 1px at 70% 60%,rgba(255,255,255,.5),transparent),radial-gradient(1px 1px at 45% 80%,rgba(255,255,255,.6),transparent),radial-gradient(1px 1px at 85% 20%,rgba(255,255,255,.5),transparent);background-size:340px 340px;animation:drift 220s linear infinite;opacity:.6}
@keyframes drift{to{background-position:340px 340px}}

/* ---- BREADCRUMB & PAGE HEAD --------------------------------------------- */
.page-head{padding:140px 0 var(--s6);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-head::before{content:'';position:absolute;inset:0;background:radial-gradient(50% 80% at 85% 0%,var(--glow),transparent 60%)}
.page-head .wrap{position:relative}
.page-head h1{font-size:clamp(34px,5.2vw,64px);margin:var(--s2) 0}
.page-head h1 b{color:var(--blue)}
.page-head .lead{max-width:64ch}
.breadcrumb{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel-1);margin-bottom:var(--s3)}
.breadcrumb a{color:var(--steel-2);display:inline-flex;align-items:center;min-width:44px;min-height:44px}.breadcrumb a:hover{color:var(--ink)}
.breadcrumb i{margin:0 8px;opacity:.5;font-style:normal}

/* ---- CARDS --------------------------------------------------------------- */
.card{border:1px solid var(--line);background:var(--carbon);padding:var(--s4);transition:border-color .25s,transform .25s,background .25s;display:flex;flex-direction:column}
.card:hover{border-color:var(--line-strong);transform:translateY(-3px);background:var(--slate)}
.card .k{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.card h3{font-size:19px;margin-bottom:10px}
.card p{font-size:14px;line-height:1.7;flex:1}
.card .arrow-link{margin-top:18px}

/* domain (split) cards */
.domain-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:var(--s5)}
.domain{position:relative;background:var(--carbon);padding:var(--s6) var(--s5);min-height:420px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;transition:background .3s}
.domain::before{content:'';position:absolute;inset:0;background:radial-gradient(60% 60% at 50% 15%,var(--glow),transparent 60%);opacity:.7;transition:opacity .3s}
.domain:hover{background:var(--slate)}.domain:hover::before{opacity:1}
.domain > *{position:relative;z-index:2}
.domain .k{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.domain h3{font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.domain p{font-size:15px;line-height:1.7;margin-bottom:22px;max-width:46ch}

/* KPI tiles */
.kpi-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:var(--s5)}
.kpi{background:var(--carbon);padding:26px 22px}
.kpi .n{font-family:var(--mono);font-weight:500;font-size:clamp(26px,3vw,34px);letter-spacing:-.02em;color:var(--ink)}
.kpi .n s{color:var(--steel-1);text-decoration:none;font-size:.5em;margin-left:4px}
.kpi .l{font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--steel-1);margin-top:10px;line-height:1.5}
.split .kpi-row{grid-template-columns:1fr 1fr}

/* spec / dataline */
.dataline{border:1px solid var(--line);background:var(--carbon)}
.dataline .r{display:grid;grid-template-columns:minmax(0,42%) minmax(0,58%);gap:var(--s2);padding:14px 20px;border-bottom:1px solid var(--line)}
.dataline .r:last-child{border-bottom:0}
.dataline dt{font-size:13.5px;color:var(--steel-1);min-width:0}
.dataline dd{font-family:var(--mono);font-size:14px;color:var(--ink);min-width:0;overflow-wrap:anywhere}
.dataline dd a{display:inline-flex;align-items:center;max-width:100%;min-height:44px;overflow-wrap:anywhere}
[dir="rtl"] .dataline dd a{direction:ltr;unicode-bidi:embed}
.spec-note{font-family:var(--mono);font-size:11.5px;color:var(--steel-1);margin-top:16px;line-height:1.7}

/* tags */
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--steel-2);border:1px solid var(--line);padding:5px 11px;border-radius:100px}
.tag-on{color:var(--blue-bright);border-color:rgba(30,155,230,.5);background:var(--glow)}
.badge{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue-bright);border:1px solid rgba(30,155,230,.5);background:var(--glow);padding:7px 14px;border-radius:100px}
.badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--blue);box-shadow:0 0 10px var(--blue)}

/* media placeholder (no images yet) */
.media{position:relative;border:1px solid var(--line);background:
  radial-gradient(circle at 70% 28%,var(--glow),transparent 55%),linear-gradient(135deg,#0a1020,#05070d);
  display:grid;place-items:center;overflow:hidden;aspect-ratio:4/3}
.media::before{content:'';position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:38px 38px;mask-image:radial-gradient(circle at center,#000 30%,transparent 78%)}
.media .lbl{position:relative;z-index:2;text-align:center;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel-1);line-height:1.8;padding:0 16px}
.media .lbl b{display:block;color:var(--steel-2);letter-spacing:.2em;margin-bottom:6px}
.media.wide{aspect-ratio:16/9}.media.tall{aspect-ratio:3/4}.media.square{aspect-ratio:1/1}
.media.has-img{display:block;padding:0;background:var(--void)}
.media-tag{position:absolute;left:10px;bottom:10px;z-index:2;font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel-1);background:rgba(4,10,16,.72);border:1px solid var(--line);padding:4px 8px;pointer-events:none}
.hero-note{margin-top:var(--s4);font-family:var(--mono);font-size:11px;letter-spacing:.06em;line-height:1.6;color:var(--steel-1);max-width:64ch}
.media.has-img::before{display:none}
.media img{display:block;width:100%;height:100%;object-fit:cover}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;padding:22px 48px 22px 0;position:relative;font-weight:600;font-size:17.5px;color:var(--ink);line-height:1.5;transition:color .2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--blue-bright)}
.faq-item summary::after{content:'';position:absolute;right:10px;top:24px;width:11px;height:11px;border-right:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(45deg);transition:transform .25s}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-item summary:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.faq-a{padding:0 48px 24px 0}
.faq-a p{color:var(--steel-2);font-size:15.5px;line-height:1.75;max-width:82ch;margin:0}

/* variant cards */
.variant-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--s3);margin-top:var(--s5)}
.variant{border:1px solid var(--line);background:var(--carbon);display:flex;flex-direction:column;transition:border-color .25s,transform .25s}
.variant:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.variant .media{border:0;border-bottom:1px solid var(--line);aspect-ratio:16/10}
.variant .body{padding:var(--s4);display:flex;flex-direction:column;flex:1}
.variant .k{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}
.variant h3{font-size:22px;margin-bottom:10px}
.variant p{font-size:14px;line-height:1.7;flex:1}

/* pricing tiers */
.tier-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--s3);margin-top:var(--s5)}
.tier{position:relative;border:1px solid var(--line);background:var(--carbon);padding:var(--s4);display:flex;flex-direction:column}
.tier.on{border-color:rgba(30,155,230,.6);box-shadow:0 0 0 1px rgba(30,155,230,.3)}
.tier .flag{position:absolute;top:-10px;left:var(--s4);background:var(--blue);color:#04121f;font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;padding:5px 12px}
.tier h3{font-size:21px;margin-bottom:6px}
.tier .desc{font-size:13px;color:var(--steel-1);margin-bottom:20px;min-height:34px}
.tier .price{display:flex;align-items:baseline;gap:8px}
.tier .price .now{font-family:var(--mono);font-size:30px;color:var(--ink)}
.tier .price .list{font-family:var(--mono);font-size:14px;color:var(--steel-1);text-decoration:line-through}
.tier .price-note{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--blue);margin:4px 0 20px}
.tier ul{list-style:none;flex:1;margin-bottom:22px}
.tier li{font-size:13.5px;color:var(--steel-2);padding:9px 0 9px 24px;position:relative;border-bottom:1px solid rgba(255,255,255,.05)}
.tier li::before{content:'';position:absolute;left:0;top:13px;width:11px;height:6px;border-left:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(-45deg)}
.tier li.off{color:var(--steel-1)}.tier li.off::before{border-color:var(--steel-1);opacity:.4}

/* callout */
/* Sezione film (video spot verticale, stile cinematico) */
.film{background:radial-gradient(90% 130% at 78% 40%, rgba(30,155,230,0.07), transparent 60%)}
.film-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}
.film-copy .k{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;color:var(--blue-bright);margin-bottom:14px}
.film-copy h2{font-size:clamp(26px,3.4vw,40px);margin-bottom:14px}
.film-player{display:flex;justify-content:center}
.film-player video{width:100%;max-width:380px;height:auto;aspect-ratio:9/16;display:block;background:#000;border:1px solid var(--line-strong);border-radius:18px;box-shadow:0 40px 90px rgba(0,0,0,.5), 0 0 60px var(--glow)}
@media(max-width:920px){.film-grid{grid-template-columns:1fr;gap:32px}.film-player video{max-width:330px}}
.film--wide .film-grid{grid-template-columns:.85fr 1.15fr}
.film--wide .film-player video{max-width:660px;aspect-ratio:16/9;border-radius:14px}
@media(max-width:920px){.film--wide .film-player video{max-width:100%}}
.callout{border:1px solid var(--line);border-left:2px solid var(--blue);background:var(--blue-soft);padding:20px 24px}
.callout p{font-size:14px;line-height:1.75;color:var(--steel-2)}
.disclaimer{font-family:var(--mono);font-size:11.5px;color:var(--steel-1);line-height:1.8;max-width:900px}

/* newsroom */
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--s3)}
.news{border:1px solid var(--line);background:var(--carbon);display:flex;flex-direction:column;transition:border-color .25s,transform .25s}
.news:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.news .media{border:0;border-bottom:1px solid var(--line);aspect-ratio:16/9}
.news .body{padding:var(--s4);display:flex;flex-direction:column;flex:1}
.news .meta{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--steel-1);margin-bottom:12px;display:flex;gap:10px;flex-wrap:wrap}
.news .meta .t{color:var(--blue)}
.news h3{font-size:18px;line-height:1.3;margin-bottom:10px;text-transform:none;font-family:var(--disp);font-weight:600;letter-spacing:-.01em}
.news p{font-size:14px;line-height:1.7;flex:1}

/* roles */
.roles{border-top:1px solid var(--line);margin-top:var(--s5)}
.role{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:var(--s3);align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
.role h3{font-size:17px;text-transform:none;font-family:var(--disp);font-weight:600}
.role .m{font-family:var(--mono);font-size:12px;color:var(--steel-1)}

/* metrics */
.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--s3);margin-top:var(--s5)}
.metric{border:1px solid var(--line);background:var(--carbon);padding:28px 24px}
.metric .n{font-family:var(--mono);font-size:36px;color:var(--ink)}
.metric .n s{color:var(--steel-1);text-decoration:none;font-size:.5em}
.metric .l{font-size:13px;color:var(--steel-2);margin-top:10px;line-height:1.6}

/* CTA band */
.cta{background:linear-gradient(135deg,#06122b,#02060f);text-align:center;position:relative;overflow:hidden}
.cta::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 50% 0%,var(--glow),transparent 60%)}
.cta .wrap{position:relative}
.cta h2{font-size:clamp(28px,4.5vw,50px);margin-bottom:18px}
.cta h2 b{color:var(--blue)}
.cta p{font-size:18px;max-width:620px;margin:0 auto 30px}
.cta-actions{display:flex;gap:var(--s2);justify-content:center;flex-wrap:wrap}

/* ---- FORMS --------------------------------------------------------------- */
.form{display:flex;flex-direction:column;gap:var(--s3)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--s3)}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--steel-1)}
.field input,.field select,.field textarea{background:var(--carbon);border:1px solid var(--line);color:var(--ink);
  padding:13px 14px;font:inherit;font-size:15px;border-radius:var(--radius);transition:border-color .2s;min-height:48px}
.field textarea{min-height:132px}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--blue-bright);outline-offset:2px;border-color:var(--blue)}
.field.check{flex-direction:row;align-items:flex-start;gap:12px}
.field.check input{width:24px;height:24px;min-height:24px;margin-top:1px;flex:none;accent-color:var(--blue)}
.field.check label{font-family:var(--body);font-size:13px;letter-spacing:0;text-transform:none;color:var(--steel-2);line-height:1.6}
.field.check a{color:var(--blue-bright)}
.honeypot{display:none!important}
.field-hint{font-size:12.5px;color:var(--steel-1);margin-top:7px;font-family:var(--mono);letter-spacing:.02em}
input[type=file]{width:100%;padding:12px 14px;background:var(--carbon);border:1px dashed var(--line);border-radius:var(--radius);color:var(--ink);font-family:var(--body);font-size:14px;cursor:pointer;transition:border-color .2s}
input[type=file]:hover,input[type=file]:focus-visible{border-color:var(--blue)}
input[type=file]::file-selector-button{margin-right:14px;padding:8px 14px;background:var(--blue-soft);color:var(--blue-bright);border:1px solid rgba(30,155,230,.4);border-radius:var(--radius);font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;cursor:pointer}
.form-msg{font-family:var(--mono);font-size:13px;min-height:20px}
.form-msg.ok{color:var(--ok)} .form-msg.err{color:var(--alert)}

/* ---- FOOTER -------------------------------------------------------------- */
.site-footer{border-top:1px solid var(--line);background:var(--void);padding:var(--s7) 0 var(--s5)}
.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:var(--s4);max-width:var(--wrap-wide);margin:0 auto;padding:0 var(--s4)}
.footer-brand h3{font-size:16px;letter-spacing:.02em}
.footer-logo{height:92px;width:auto;display:block;margin-bottom:18px}
.footer-brand p{font-size:13.5px;color:var(--steel-1);margin-top:12px;max-width:34ch;line-height:1.7}
.footer-col h4{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--steel-1);margin-bottom:16px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:0}
.footer-col a{font-size:13.5px;color:var(--steel-2);display:inline-flex;align-items:center;min-width:44px;min-height:44px}
.footer-col a:hover{color:var(--ink)}
.footer-bottom{max-width:var(--wrap-wide);margin:var(--s6) auto 0;padding:var(--s4) var(--s4) 0;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:var(--s2);justify-content:space-between}
.footer-bottom p{font-family:var(--mono);font-size:11.5px;color:var(--steel-1);letter-spacing:.02em}
.footer-bottom .footer-media{flex:1 0 100%;order:2;line-height:1.7;max-width:none}

/* cookie banner */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:200;max-width:var(--wrap);margin:0 auto;
  background:rgba(8,11,17,.98);backdrop-filter:blur(14px);border:1px solid var(--line-strong);padding:18px 22px;
  display:flex;align-items:center;gap:var(--s3);flex-wrap:wrap;transform:translateY(140%);transition:transform .4s}
.cookie.show{transform:none}
.cookie p{font-size:13px;color:var(--steel-2);flex:1;min-width:260px}
.cookie .btns{display:flex;gap:10px}

/* legal pages */
.legal{padding:140px 0 var(--s7)}
.legal .notice{font-family:var(--mono);font-size:12px;color:var(--steel-1);border:1px solid var(--line);padding:14px 18px;margin-bottom:var(--s5)}
.legal h1{font-size:clamp(28px,4vw,44px);margin-bottom:8px}
.legal .updated{font-family:var(--mono);font-size:12px;color:var(--steel-1);margin-bottom:var(--s5)}
.legal h2{font-size:19px;text-transform:none;margin:var(--s5) 0 var(--s2);color:var(--ink)}
.legal h3{font-size:15px;text-transform:none;margin:var(--s3) 0 var(--s1);color:var(--steel-2)}
.legal p,.legal li{font-size:15px;color:var(--steel-2);line-height:1.8;margin-bottom:var(--s2)}
.legal ul{padding-left:22px;margin-bottom:var(--s2)}
.legal a{color:var(--blue-bright)}
.legal code{font-family:var(--mono);font-size:.88em;background:var(--carbon);border:1px solid var(--line);padding:1px 6px}

/* ---- UTILITIES ----------------------------------------------------------- */
.center{text-align:center}
.mt-1{margin-top:var(--s2)}.mt-2{margin-top:var(--s4)}.mt-3{margin-top:var(--s6)}
.max-60{max-width:60ch}.mx-auto{margin-left:auto;margin-right:auto}
.pre-list{list-style:none;margin-top:var(--s2)}
.pre-list li{position:relative;padding:8px 0 8px 24px;font-size:14px;color:var(--steel-2)}
.pre-list li::before{content:'';position:absolute;left:0;top:13px;width:11px;height:6px;border-left:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(-45deg)}
.sp-mt20{margin-top:20px}.sp-mt24{margin-top:24px}
.h2-sm{font-size:28px}
.price-box{max-width:340px;margin:24px 0}
.cta-inline{border:1px solid var(--line)}.cta-inline > .wrap{padding:48px 32px}

/* ---- RESPONSIVE ---------------------------------------------------------- */
@media (max-width:900px){
  .split,.g2,.g3,.g4,.domain-grid,.form-row{grid-template-columns:1fr}
  .role{grid-template-columns:1fr;gap:6px}
  .hero-metrics{flex-wrap:wrap}.hero-metrics div{min-width:50%}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .dataline .r{grid-template-columns:1fr;gap:4px}
}
@media (max-width:860px){
  .nav-toggle{display:flex}
  body.nav-open{overflow:hidden}
  body.nav-open::before{content:'';position:fixed;inset:0;z-index:90;background:rgba(0,0,0,.62);backdrop-filter:blur(2px)}
  .nav{position:fixed;inset:0 0 0 auto;width:82%;max-width:340px;height:100vh;height:100dvh;background:rgba(5,7,10,.99);
    backdrop-filter:blur(20px);flex-direction:column;align-items:stretch;justify-content:flex-start;
    padding:96px var(--s4) var(--s5);gap:4px;transform:translateX(100%);transition:transform .35s;overflow-y:auto;border-left:1px solid var(--line)}
  .nav.open{transform:none}
  .nav > a{font-size:16px;padding:12px 0;border-bottom:1px solid var(--line);min-height:48px;display:flex;align-items:center}
  .has-dd{flex-direction:column;align-items:stretch}
  .dropdown-toggle{justify-content:space-between;font-size:16px;padding:12px 0;width:100%;min-height:48px;border-bottom:1px solid var(--line)}
  .dropdown{position:static;opacity:1;visibility:visible;pointer-events:auto;transform:none;background:transparent;
    border:0;box-shadow:none;backdrop-filter:none;padding:4px 0 8px 12px;max-height:0;overflow:hidden;transition:max-height .3s}
  .dropdown.open{max-height:460px}
  .nav-cta{display:none}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr}
  .cookie{left:8px;right:8px;bottom:8px;padding:16px}
  .cookie p{min-width:0}
  .cookie .btns{width:100%;flex-wrap:wrap}
  .cookie .btns .btn{flex:1;justify-content:center}
}

@media (prefers-contrast:more){
  :root{--line:rgba(220,232,248,.32);--line-strong:rgba(220,232,248,.52);--steel-1:#9DA9B8}
  .btn,.field input,.field select,.field textarea,.lang-switcher{border-width:2px}
}

@media (forced-colors:active){
  .hero-grid,.hero-glow,.starfield::before,.starfield::after{display:none}
  .btn,.lang-switcher,.field input,.field select,.field textarea{forced-color-adjust:auto}
  :focus-visible{outline:3px solid Highlight}
}

/* ==========================================================================
   INTERNAZIONALIZZAZIONE — 10 lingue
   RTL (ebraico) · CJK (cinese, giapponese, coreano) · cirillico (russo)
   ========================================================================== */

/* ---- RTL: specularità del layout (ebraico) ------------------------------- */
[dir="rtl"] .dropdown{left:auto;right:-16px}
[dir="rtl"] .arrow-link::after{content:'←'}
[dir="rtl"] .callout{border-left:0;border-right:2px solid var(--blue)}
[dir="rtl"] .sec-head .aside{margin-left:0;margin-right:auto}
[dir="rtl"] .hero-metrics div{border-right:0;border-left:1px solid var(--line)}
[dir="rtl"] .hero-metrics div:last-child{border-left:0}
[dir="rtl"] .faq-item summary{padding:22px 0 22px 48px}
[dir="rtl"] .faq-item summary::after{right:auto;left:10px}
[dir="rtl"] .faq-a{padding:0 0 24px 48px}
[dir="rtl"] .tier li,[dir="rtl"] .pre-list li{padding-left:0;padding-right:24px}
[dir="rtl"] .tier li::before,[dir="rtl"] .pre-list li::before{left:auto;right:0}
[dir="rtl"] .kpi .n s{margin-left:0;margin-right:4px}
[dir="rtl"] .legal ul{padding-left:0;padding-right:22px}
[dir="rtl"] input[type=file]::file-selector-button{margin-right:0;margin-left:14px}
[dir="rtl"] .skip-link{left:auto;right:0}
@media (max-width:860px){
  /* il menù mobile entra dal lato opposto */
  [dir="rtl"] .nav{inset:0 auto 0 0;border-left:0;border-right:1px solid var(--line);transform:translateX(-100%)}
  [dir="rtl"] .nav.open{transform:none}
  [dir="rtl"] .dropdown{padding:4px 12px 8px 0}
}

/* ---- Font per sistema di scrittura --------------------------------------
   Inter/Archivo restano primi: i nomi latini (EMT, ARGUS, AETHER) mantengono
   l'identità di marca, mentre i glifi non latini cadono sul font di sistema
   corretto per quella lingua. L'unificazione Han impone stack distinti per
   cinese, giapponese e coreano: la stessa codepoint ha forme diverse.       */
html[data-lang="he"]{
  --disp:'Archivo','Noto Sans Hebrew','Arial Hebrew','Narkisim',system-ui,sans-serif;
  --body:'Inter','Noto Sans Hebrew','Arial Hebrew',system-ui,sans-serif;
  --mono:'IBM Plex Mono','Noto Sans Hebrew',ui-monospace,monospace;
}
html[data-lang="ru"]{
  --disp:'Archivo','Inter','Noto Sans',system-ui,sans-serif;
  --body:'Inter','Noto Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,'SF Mono',monospace;
}
html[data-lang="zh"]{
  --disp:'Archivo','PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',sans-serif;
  --body:'Inter','PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',sans-serif;
  --mono:'IBM Plex Mono','PingFang SC','Microsoft YaHei',ui-monospace,monospace;
}
html[data-lang="ja"]{
  --disp:'Archivo','Hiragino Kaku Gothic ProN','Yu Gothic','Meiryo','Noto Sans JP',sans-serif;
  --body:'Inter','Hiragino Kaku Gothic ProN','Yu Gothic','Meiryo','Noto Sans JP',sans-serif;
  --mono:'IBM Plex Mono','Hiragino Kaku Gothic ProN','Meiryo',ui-monospace,monospace;
}
html[data-lang="ko"]{
  --disp:'Archivo','Apple SD Gothic Neo','Malgun Gothic','Noto Sans KR',sans-serif;
  --body:'Inter','Apple SD Gothic Neo','Malgun Gothic','Noto Sans KR',sans-serif;
  --mono:'IBM Plex Mono','Apple SD Gothic Neo','Malgun Gothic',ui-monospace,monospace;
}

/* ---- Tracking e interlinea per scritture non latine ----------------------
   La spaziatura larga (fino a .26em) è pensata per il maiuscolo latino:
   su ebraico e CJK spezza la parola invece di dare respiro.                 */
html[data-script="hebrew"] :is(h1,h2,h3,h4,.eyebrow,.k,.btn,.arrow-link,.breadcrumb,
  .tag,.aside,.lang-switcher,.logo,.hero-metrics .v,.sec-head .idx,.field label,
  .form-msg,.dropdown a small,.spec-note,.hero-note,.media-tag),
html[data-script="cjk"] :is(h1,h2,h3,h4,.eyebrow,.k,.btn,.arrow-link,.breadcrumb,
  .tag,.aside,.lang-switcher,.logo,.hero-metrics .v,.sec-head .idx,.field label,
  .form-msg,.dropdown a small,.spec-note,.hero-note,.media-tag){letter-spacing:0}

html[data-script="hebrew"] :is(h1,h2,h3,h4),
html[data-script="cjk"] :is(h1,h2,h3,h4){line-height:1.24}
html[data-script="cjk"] :is(h1,h2,h3,h4){font-weight:700}   /* niente finto grassetto */
html[data-script="cjk"] body,html[data-script="hebrew"] body{letter-spacing:0}
/* le maiuscole forzate non esistono in ebraico e CJK: sui titoli misti
   latino/locale evitano solo di gridare i nomi propri */
html[data-script="cjk"] :is(h1,h2,h3,h4,.eyebrow,.btn,.arrow-link,.breadcrumb,
  .aside,.k,.tag,.hero-metrics .v,.sec-head .idx,.field label,.form-msg,
  .spec-note,.kpi .l,.media .lbl,.media-tag,.hero-note,.tier .flag,.tier .price-note,.news .meta,
  .footer-col h4),
html[data-script="hebrew"] :is(h1,h2,h3,h4,.eyebrow,.btn,.arrow-link,.breadcrumb,
  .aside,.k,.tag,.hero-metrics .v,.sec-head .idx,.field label,.form-msg,
  .spec-note,.kpi .l,.media .lbl,.media-tag,.hero-note,.tier .flag,.tier .price-note,.news .meta,
  .footer-col h4){text-transform:none}
/* .logo resta maiuscolo: "EMT AEROSPACE" e' un marchio latino in ogni locale */
html[data-script="cjk"] input[type=file]::file-selector-button,
html[data-script="hebrew"] input[type=file]::file-selector-button{text-transform:none}

/* CJK: i glifi sono a larghezza piena, un h1 da 92px sfonda su tre righe */
html[data-script="cjk"] .hero h1{font-size:clamp(32px,5.2vw,68px);max-width:22ch}
html[data-script="hebrew"] .hero h1{max-width:20ch}

/* le etichette del selettore sono già nella lingua nativa: niente maiuscolo */
.lang-switcher{text-transform:none;letter-spacing:.04em}

/* ---- riga di provenienza delle immagini: tipografia per lingua ----------
   `.footer-media` e' l'unico paragrafo del sito lungo, monospaziato e largo
   quanto il footer: e' il punto in cui ogni lingua rompe a modo suo, e le
   regole qui sotto sono richieste puntuali dei revisori madrelingua, una per
   lingua. `lang` e `dir` sull'elemento <html> li scrive app.js a ogni cambio
   di lingua, quindi i selettori per attributo sono affidabili.
   Ebraico: nessuna regola serve. `dir="rtl"` sul documento porta il punto
   finale a sinistra da se', e la riga occupa un rigo intero per conto suo
   (flex 1 0 100%), quindi non condivide la riga con P.IVA/REA e non ha
   bisogno di un `dir` proprio. Il trattino di «ה-CAD» non si spezza: UAX #14
   LB21a vieta l'interruzione dopo un trattino preceduto da lettera ebraica. */
html[lang="de"] .footer-media{-webkit-hyphens:auto;hyphens:auto}
html[lang="ko"] .footer-media{word-break:keep-all}
html[lang="ja"] .footer-media{line-break:strict;word-break:normal}
/* `keep-all` e' del coreano, dove le parole sono separate da spazi: in
   giapponese sopprimerebbe ogni occasione di a capo dentro il kanji e la riga
   sfonderebbe in orizzontale. Al giapponese serve l'opposto, `normal`, che e'
   anche la difesa esplicita contro un `break-all` che oggi nessuno imposta. */

/* ===================================================== modulo di pagamento
   Resta invisibile finche' /api/paypal/config non risponde che il pre-order e'
   aperto. Il "display:none !important" e' esplicito perche' l'attributo hidden
   del browser vale solo finche' nessun'altra regola imposta un display: qui i
   contenitori usano classi condivise con i moduli, e una svista di specificita'
   basterebbe a mostrare in pagina un modulo di pagamento che non deve esserci. */
#pay[hidden]{display:none !important}
.pay-box{margin-top:var(--s5);padding:var(--s5);border:1px solid var(--line);
  border-radius:var(--radius);background:var(--slate)}
.pay-box h3{margin:0 0 var(--s2)}
.pay-box .field{margin-bottom:var(--s3)}
.pay-box .lbl{font-size:.86rem;font-weight:500;color:var(--body)}
.pay-amt{font-size:1.05rem;margin:var(--s4) 0 var(--s3)}
.pay-amt b{font-variant-numeric:tabular-nums}
#pay-buttons:empty{display:none}