/* ============================================================
   IRONBEACON — sistema di design "torre di comando"
   Palette: gunmetal / acciaio / ambra del faro
   ============================================================ */

:root{
  --gunmetal:#14181d;        /* fondo principale */
  --steel:#1b2129;           /* pannelli */
  --steel-2:#222a34;         /* pannelli in rilievo */
  --frame:#39434f;           /* cornici e linee */
  --beacon:#e8a23b;          /* ambra del faro */
  --beacon-soft:#f3c476;
  --signal:#46c98a;          /* LED verde "attivo" */
  --ink:#d6dde5;             /* testo principale */
  --ink-dim:#8b96a3;         /* testo secondario */
  --danger:#e0654f;

  --font-display:"Big Shoulders Display",sans-serif;
  --font-body:"IBM Plex Sans",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono",monospace;

  --wrap:1180px;
  --radius:4px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

body{
  background:var(--gunmetal);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  /* texture industriale: griglia fine */
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:44px 44px;
}

img{max-width:100%;height:auto;display:block}
a{color:var(--beacon-soft)}
a:hover{color:#fff}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.wrap-narrow{max-width:840px}

.skip-link{
  position:absolute;left:-999px;top:0;background:var(--beacon);color:#14181d;
  padding:.6rem 1rem;z-index:100;font-weight:600;
}
.skip-link:focus{left:8px;top:8px}

:focus-visible{outline:2px solid var(--beacon);outline-offset:2px}

/* ---------- tipografia ---------- */
h1,h2,h3{
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.06;
  letter-spacing:.01em;
  text-transform:uppercase;
  color:#f2f5f8;
}
h1{font-size:clamp(2.4rem,5.4vw,4.2rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:1.45rem;letter-spacing:.03em}

.eyebrow{
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.22em;
  color:var(--beacon);
  margin-bottom:.9rem;
  display:flex;align-items:center;gap:.55rem;
}
.lede{font-size:1.12rem;color:var(--ink-dim);max-width:56ch}
.section-sub{color:var(--ink-dim);max-width:68ch;margin-top:.8rem}

/* ---------- LED indicatori ---------- */
.led{
  display:inline-block;width:9px;height:9px;border-radius:50%;
  background:#4a5562;flex:none;vertical-align:baseline;
}
.led-on{background:var(--signal);box-shadow:0 0 8px 1px rgba(70,201,138,.8);animation:pulse 2.6s infinite}
.led-amber{background:var(--beacon);box-shadow:0 0 8px 1px rgba(232,162,59,.8);animation:pulse 2.6s infinite .9s}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}

/* ---------- pannelli (modulo industriale con rivetti) ---------- */
.panel{
  position:relative;
  background:linear-gradient(180deg,var(--steel-2),var(--steel));
  border:1px solid var(--frame);
  border-radius:var(--radius);
  padding:1.5rem;
  box-shadow:0 1px 0 rgba(255,255,255,.04) inset,0 12px 30px rgba(0,0,0,.35);
}
/* rivetti agli angoli */
.panel::before,.panel::after{
  content:"";position:absolute;width:5px;height:5px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,#6b7785,#2a313b);
  top:8px;
}
.panel::before{left:8px}
.panel::after{right:8px}

.panel-tag{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.18em;
  color:var(--ink-dim);
  border-bottom:1px solid var(--frame);
  padding-bottom:.65rem;
  margin-bottom:1rem;
  display:flex;align-items:center;gap:.5rem;
  text-transform:uppercase;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(20,24,29,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--frame);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:64px}

.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink)}
.brand-mark{width:30px;height:30px;color:#9aa6b2}
.brand-light{fill:var(--beacon);filter:drop-shadow(0 0 4px rgba(232,162,59,.9))}
.brand-text{
  font-family:var(--font-display);font-weight:800;font-size:1.3rem;letter-spacing:.06em;color:#f2f5f8;
}
.brand-text em{font-style:normal;color:var(--beacon)}

.main-nav{display:flex;align-items:center;gap:1.4rem}
.main-nav a{
  text-decoration:none;color:var(--ink-dim);
  font-family:var(--font-mono);font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;
}
.main-nav a:hover{color:var(--beacon-soft)}
.nav-cta{
  border:1px solid var(--beacon);color:var(--beacon)!important;
  padding:.5rem .9rem;border-radius:var(--radius);
}
.nav-cta:hover{background:var(--beacon);color:#14181d!important}

.nav-toggle{display:none;background:none;border:1px solid var(--frame);border-radius:var(--radius);
  padding:.55rem .6rem;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0}

/* ---------- pulsanti ---------- */
.btn{
  display:inline-block;text-decoration:none;cursor:pointer;
  font-family:var(--font-mono);font-size:.86rem;letter-spacing:.08em;text-transform:uppercase;
  padding:.85rem 1.4rem;border-radius:var(--radius);border:1px solid transparent;
  transition:transform .15s,box-shadow .15s,background .15s,color .15s;
}
.btn:active{transform:translateY(1px)}
.btn-primary{
  background:var(--beacon);color:#14181d;font-weight:600;
  box-shadow:0 0 18px rgba(232,162,59,.25);
}
.btn-primary:hover{background:var(--beacon-soft);color:#14181d}
.btn-ghost{border-color:var(--frame);color:var(--ink)}
.btn-ghost:hover{border-color:var(--beacon);color:var(--beacon-soft)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:5rem 0 4rem;border-bottom:1px solid var(--frame)}
.beacon-sweep{
  position:absolute;inset:-40% -10% auto;height:140%;pointer-events:none;
  background:conic-gradient(from 0deg at 78% 0%,transparent 0deg,rgba(232,162,59,.10) 18deg,transparent 40deg);
  animation:sweep 9s linear infinite;
  transform-origin:78% 0%;
}
@keyframes sweep{from{transform:rotate(0)}to{transform:rotate(360deg)}}

.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center;position:relative}
.hero-copy h1{margin:.4rem 0 1.1rem}
.hero-actions{display:flex;gap:.9rem;flex-wrap:wrap;margin:1.6rem 0 2.2rem}

.hero-stats{display:flex;gap:2.4rem;flex-wrap:wrap;border-top:1px solid var(--frame);padding-top:1.4rem}
.hero-stats dt{
  font-family:var(--font-display);font-weight:800;font-size:2rem;color:var(--beacon);
}
.hero-stats dd{font-size:.85rem;color:var(--ink-dim);max-width:13ch}

.hero-panel img{border-radius:2px;border:1px solid var(--frame)}
.panel-readout{list-style:none;margin-top:1rem;display:grid;gap:.5rem}
.panel-readout li{
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.06em;color:var(--ink-dim);
  display:flex;align-items:center;gap:.55rem;
}
.panel-readout strong{color:var(--ink);margin-left:auto}

/* ---------- trust strip ---------- */
.trust-strip{border-bottom:1px solid var(--frame);background:rgba(0,0,0,.25)}
.trust-inner{
  display:flex;gap:1.6rem;flex-wrap:wrap;align-items:center;padding:.9rem 22px;
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-dim);
}
.trust-label{color:var(--beacon)}

/* ---------- sezioni ---------- */
.section{padding:4.5rem 0}
.section-alt{background:rgba(0,0,0,.22);border-top:1px solid var(--frame);border-bottom:1px solid var(--frame)}
.section-head{margin-bottom:2.6rem;max-width:760px}

/* ---------- cards servizi ---------- */
.cards-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.3rem}
.card h3{margin-bottom:.6rem}
.card p{color:var(--ink-dim)}
.ticks{list-style:none;margin:1rem 0;display:grid;gap:.45rem}
.ticks li{padding-left:1.4rem;position:relative;color:var(--ink)}
.ticks li::before{
  content:"";position:absolute;left:0;top:.52em;width:.6em;height:.6em;
  background:linear-gradient(135deg,var(--beacon),#b97c20);
  clip-path:polygon(0 0,100% 0,100% 100%,0 100%);
  transform:rotate(45deg);
}
.card-link{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.06em;text-decoration:none}

/* ---------- metodo ---------- */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem;counter-reset:fase}
.step h3{font-size:1.15rem;margin-bottom:.5rem}
.step p{font-size:.92rem;color:var(--ink-dim)}
.band-figure{margin-top:2.2rem;padding:1rem}
.band-figure img{border-radius:2px;border:1px solid var(--frame)}
.band-figure .panel-tag{border-bottom:0;margin:0;padding:.8rem 0 0}

/* ---------- torre di controllo ---------- */
.tower-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.3rem;align-items:start}
.field{margin-bottom:1.1rem}
.field label{display:block;font-size:.88rem;color:var(--ink);margin-bottom:.4rem}
.field input,.field select,.field textarea{
  width:100%;background:#10141a;border:1px solid var(--frame);border-radius:var(--radius);
  color:var(--ink);padding:.7rem .8rem;font-family:var(--font-body);font-size:.95rem;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--beacon);outline:none}

.gauge-bar{
  height:18px;border:1px solid var(--frame);border-radius:2px;background:#10141a;overflow:hidden;
  background-image:repeating-linear-gradient(90deg,transparent 0 9px,rgba(255,255,255,.05) 9px 10px);
}
.gauge-bar span{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,#b97c20,var(--beacon),var(--beacon-soft));
  box-shadow:0 0 14px rgba(232,162,59,.6);
  transition:width .9s cubic-bezier(.2,.8,.2,1);
}
.gauge-scale{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:.7rem;color:var(--ink-dim);margin-top:.3rem}
.gauge-score{font-family:var(--font-display);font-size:2.2rem;font-weight:800;color:#f2f5f8;margin:.8rem 0 .4rem}
.gauge-score span{font-size:1rem;color:var(--ink-dim);font-family:var(--font-mono)}
.tower-out p{color:var(--ink-dim)}
.tower-out .btn{margin-top:1.1rem}

/* ---------- prezzi ---------- */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem;align-items:stretch}
.price-card{display:flex;flex-direction:column}
.price-card h3{margin-bottom:.4rem}
.price{font-family:var(--font-display);font-weight:800;font-size:2.1rem;color:var(--beacon);line-height:1}
.price em{display:block;font-family:var(--font-mono);font-style:normal;font-size:.72rem;letter-spacing:.1em;color:var(--ink-dim);margin-top:.4rem;text-transform:uppercase}
.price-note{margin:.9rem 0 .2rem;color:var(--ink-dim);font-size:.92rem}
.price-card .ticks{flex:1}
.price-featured{
  border-color:var(--beacon);
  box-shadow:0 0 0 1px var(--beacon),0 0 34px rgba(232,162,59,.18),0 12px 30px rgba(0,0,0,.35);
}
.pricing-rules{margin-top:1.3rem}
.ticks-row{grid-template-columns:repeat(2,1fr);gap:.6rem 2rem}
.ticks-row li{font-size:.92rem;color:var(--ink-dim)}

/* ---------- split / studio / contatti ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:2.6rem;align-items:start}
.split h2{margin-bottom:1rem}
.split>div>p{color:var(--ink-dim);margin-bottom:1rem}

.contact-card{margin:1.4rem 0;font-style:normal}
.contact-card p{display:flex;gap:1rem;padding:.3rem 0;color:var(--ink)}
.contact-label{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;color:var(--ink-dim);
  text-transform:uppercase;min-width:88px;padding-top:.25em;flex:none;
}
.field-check{display:flex;gap:.7rem;align-items:flex-start}
.field-check input{width:auto;margin-top:.3rem}
.field-check label{font-size:.85rem;color:var(--ink-dim)}
.req{color:var(--beacon)}
.form-status{margin-top:1rem;font-family:var(--font-mono);font-size:.85rem;min-height:1.4em}
.form-status.ok{color:var(--signal)}
.form-status.err{color:var(--danger)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:.9rem}
.faq-item summary{
  cursor:pointer;font-weight:600;color:#f2f5f8;list-style:none;
  display:flex;align-items:center;gap:.8rem;
}
.faq-item summary::before{
  content:"+";font-family:var(--font-mono);color:var(--beacon);font-size:1.2rem;flex:none;
}
.faq-item[open] summary::before{content:"–"}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item p{margin-top:.9rem;color:var(--ink-dim)}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--frame);background:#10141a;margin-top:2rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.4rem;padding-top:3rem;padding-bottom:2rem}
.footer-note{color:var(--ink-dim);font-size:.9rem;margin-top:1rem}
.footer-head{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.2em;color:var(--beacon);margin-bottom:.9rem;
}
.footer-grid nav a{display:block;text-decoration:none;color:var(--ink-dim);padding:.22rem 0;font-size:.92rem}
.footer-grid nav a:hover{color:var(--beacon-soft)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  border-top:1px solid var(--frame);padding-top:1.1rem;padding-bottom:1.4rem;
  font-family:var(--font-mono);font-size:.76rem;color:var(--ink-dim);letter-spacing:.06em;
}
.footer-bottom .led{margin-right:.4rem}

/* ---------- cookie banner ---------- */
.cookie-banner{
  position:fixed;left:18px;right:18px;bottom:18px;z-index:90;max-width:520px;margin:0 auto;
  box-shadow:0 18px 50px rgba(0,0,0,.6);
}
.cookie-banner p{color:var(--ink-dim);font-size:.9rem}
.cookie-actions{display:flex;gap:.8rem;margin-top:1rem;flex-wrap:wrap}

/* ---------- pagine legali ---------- */
.legal-main{padding:3.5rem 0 4.5rem}
.legal-main .panel{margin-top:1.6rem}
.legal-main h1{font-size:clamp(2rem,4.4vw,3.2rem);margin:.4rem 0 1rem}
.legal-main h2{font-size:1.35rem;margin:1.8rem 0 .6rem}
.legal-main p,.legal-main li{color:var(--ink-dim)}
.legal-main ul{margin:.6rem 0 .6rem 1.3rem}
.legal-main .updated{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.12em;color:var(--ink-dim)}
.legal-nav{margin-top:2.4rem;display:flex;gap:1rem;flex-wrap:wrap}
.legal-nav a{font-family:var(--font-mono);font-size:.8rem;text-decoration:none;border:1px solid var(--frame);
  padding:.5rem .8rem;border-radius:var(--radius);color:var(--ink-dim)}
.legal-nav a:hover{border-color:var(--beacon);color:var(--beacon-soft)}
.legal-nav a[aria-current="page"]{border-color:var(--beacon);color:var(--beacon)}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-grid,.tower-grid,.split{grid-template-columns:1fr}
  .cards-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .pricing-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .ticks-row{grid-template-columns:1fr}
}
@media (max-width:680px){
  .cards-grid,.steps,.footer-grid{grid-template-columns:1fr}
  .hero{padding:3.2rem 0 2.8rem}
  .hero-stats{gap:1.4rem}
  .main-nav{
    position:absolute;top:64px;left:0;right:0;
    background:#10141a;border-bottom:1px solid var(--frame);
    flex-direction:column;align-items:flex-start;padding:1.2rem 22px;gap:1rem;
    display:none;
  }
  .main-nav.open{display:flex}
  .nav-toggle{display:block}
}