:root{
  /* Base più calda */
  --bg: #fbf8f4;          /* carta calda */
  --ink: #1c1a17;         /* grafite calda */
  --muted: #5a544c;       /* grigio caldo */

  /* Brand caldo (ambra / terra) */
  --metal-1: #3a2e1f;     /* terra scura */
  --metal-2: #8a6a3f;     /* ambra */
  --metal-3: #d8c4a1;     /* sabbia chiara */
  --metal-4: #5a4630;     /* bronzo */

  --hairline: rgba(58,46,31,.14);
  --shadow: 0 18px 50px rgba(58,46,31,.10);
  --radius: 22px;

  --max: 1080px;

  --header-h: 100px;
  --logo-h: 100px;

  --heading-metal: linear-gradient(
    110deg,
    var(--ink),
    var(--metal-2),
    var(--metal-3),
    var(--metal-4)
  );

}


*{ box-sizing:border-box; }
html, body { height:100%; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  letter-spacing: -0.01em;
  overflow-x:hidden;
}

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:underline; text-underline-offset: 3px; }

/* Aura pointer (blu metallico, discreta) */
.aura{
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
  radial-gradient(650px 650px at var(--mx, 50%) var(--my, 25%),
    rgba(138,106,63,.20),
    rgba(251,248,244,0) 55%);

  transition: background 120ms linear;
  mix-blend-mode: normal;
}

.wrap{
  position: relative;
  z-index: 1;
  min-height: 100%;
  display:flex;
  flex-direction:column;
}

/* ===== HEADER (3 colonne, niente gabbie) ===== */
header{
  border-bottom: 1px solid var(--hairline);
  backdrop-filter: blur(6px);
  background: rgba(251,248,244,.88);
  position: sticky;
  top: 0;
  z-index: 5;
}


.header-inner{
  max-width: var(--max);
  margin: 0 auto;
  height: var(--header-h);
  padding: 0 20px; /* NIENTE padding verticale */

  display: grid;
  grid-template-columns: 1fr auto 1fr; /* sinistra / centro / destra */
  align-items: center;
  column-gap: 18px;
}

.brand-text{
  justify-self: start;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  white-space: nowrap;
  color: var(--ink);
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
  text-decoration: none;
}

.brand-title {
  font-size: 1.6rem;              /* più presenza, senza urlare */
  font-weight: 600;
  letter-spacing: 0.04em;         /* più respiro, più “marchio” */

  background: linear-gradient(
    110deg,
    var(--ink),
    var(--metal-2),
    var(--metal-3)
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}


.brand-tagline {
  margin-top: 2px;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: #7a6a55;             /* grigio/blu coerente col logo */
  opacity: 0.85;           
}

.logo-img{
  justify-self: center;
  align-self: center;
  height: var(--logo-h);
  width: auto;
  display:block;
  filter: drop-shadow(0 16px 34px rgba(14,26,43,.14));
  pointer-events: none;
  user-select: none;
}

/* language switch (a destra) */
.lang{
  justify-self: end;
  display:flex;
  gap: 10px;
  align-items:center;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 6px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(14,26,43,.06);
}

.lang button{
  border:0;
  background:transparent;
  padding: 8px 12px;
  border-radius: 999px;
  cursor:pointer;
  font-weight: 800;
  font-size: 12px;
  color: var(--muted);
  transition: 160ms ease;
}

.lang button[aria-pressed="true"]{
  color: var(--ink);
  background: rgba(14,26,43,.06);
}

/* Mobile: proporzionale più piccolo */
@media (max-width: 640px){
  :root{
    --header-h: 130px;   /* header un po' più compatto */
    --logo-h: 90px;      /* logo centrale ridotto */
  }

  .header-inner{
    padding: 0 14px;
    column-gap: 10px;
  }

  .brand-text{ font-size: 16px; }

  .lang{
    padding: 5px;
    gap: 6px;
  }
  .lang button{
    padding: 7px 10px;
    font-size: 11px;
  }
}


/* ===== MAIN ===== */
main{
  flex: 1;
  padding: 0 20px 30px; /* tolto il top */
  margin-top: 16px;
}

.container{
  max-width: var(--max);
  margin: 0 auto;
}

/* HERO */
.hero{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 26px;
  align-items: start;
  padding: 0 0 30px; /* tolto il top */
}

.kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--hairline);
  background: #fff;
  width: fit-content;
  box-shadow: 0 12px 34px rgba(14,26,43,.05);
}
.dot{
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--metal-1), var(--metal-2), var(--metal-3));
  box-shadow: 0 0 0 4px rgba(14,26,43,.05);
}
.kicker span{
  font-size: 12px;
  color: var(--muted);
  font-weight: 650;
  letter-spacing: 0.01em;
}

h1{
  margin: 18px 0 12px;
  font-size: clamp(34px, 4.8vw, 58px);
  line-height: 1.03;
  letter-spacing: -0.04em;
}

/* Shimmer metallico sul titolo (sobrio) */
.shimmer{
  display:inline-block;
  background: linear-gradient(110deg, var(--ink), var(--metal-2), var(--metal-3), var(--metal-4), var(--ink));
  background-size: 240% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 6.5s ease-in-out infinite;
}
@keyframes shimmer{
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.lead{
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
  max-width: 54ch;
}

.cta-row{
  margin-top: 22px;
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items:center;
}

.btn{
  border: 1px solid var(--hairline);
  background: #fff;
  padding: 12px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: -0.01em;
  box-shadow: 0 12px 30px rgba(14,26,43,.05);
  transition: transform 140ms ease, box-shadow 140ms ease;
  display:inline-flex;
  gap: 10px;
  align-items:center;
}
.btn:hover{
  transform: translateY(-1px);
  box-shadow: 0 16px 42px rgba(14,26,43,.07);
}
.btn.primary{
  border-color: rgba(14,26,43,.18);
  background: linear-gradient(180deg, #fff, #fbfbfb);
}
.btn .arrow{
  display:inline-grid;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 1px solid var(--hairline);
  place-items:center;
  font-size: 12px;
  color: var(--muted);
}

/* Right card */
.hero-card{
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  padding: 18px;
  position: relative;
  overflow: hidden;
  min-height: 280px;
}
.hero-card::before{
  content:"";
  position:absolute;
  inset:-40%;
  background:
    radial-gradient(closest-side at 30% 30%, rgba(63,95,138,.10), transparent 60%),
    radial-gradient(closest-side at 80% 20%, rgba(143,166,198,.10), transparent 58%),
    radial-gradient(closest-side at 50% 75%, rgba(14,26,43,.06), transparent 60%);
  transform: rotate(8deg);
  pointer-events:none;
}
.hero-card h2{
  position: relative;
  margin: 0 0 8px;
  font-size: 14px;
  letter-spacing: -0.01em;
  color: var(--muted);
  font-weight: 900;
}
.hero-card p{
  position: relative;
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
  max-width: 44ch;
}

/* MINI UI (preview app) */
.mini-ui{
  position: relative;
  margin-top: 16px;
  border: 1px solid var(--hairline);
  border-radius: 18px;
  background: linear-gradient(180deg, #fff, #f8f3ec);
  padding: 14px;
  box-shadow: 0 18px 40px rgba(14,26,43,.08);
  overflow:hidden;
}

.mini-ui::before{
  content:"";
  position:absolute;
  inset:-40%;
  background:
    radial-gradient(closest-side at 25% 25%, rgba(63,95,138,.10), transparent 60%),
    radial-gradient(closest-side at 80% 20%, rgba(143,166,198,.10), transparent 58%),
    radial-gradient(closest-side at 55% 80%, rgba(14,26,43,.06), transparent 60%);
  transform: rotate(10deg);
  pointer-events:none;
}

.mini-top{
  position:relative;
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom: 10px;
}

.mini-dot{
  width:8px;height:8px;border-radius:999px;
  background: linear-gradient(120deg, var(--metal-1), var(--metal-2), var(--metal-3));
  box-shadow: 0 0 0 4px rgba(14,26,43,.05);
}

.mini-title{
  font-weight: 950;
  font-size: 12px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.mini-pill{
  margin-left:auto;
  font-size: 11px;
  color: var(--muted);
  border: 1px solid var(--hairline);
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(14,26,43,.02);
}

.mini-card{
  position:relative;
  background:#fff;
  border: 1px solid var(--hairline);
  border-radius: 16px;
  padding: 12px;
  margin-top: 10px;
}

.mini-row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 10px;
  margin-bottom: 6px;
}

.mini-level{
  font-size: 11px;
  font-weight: 950;
  color: var(--muted);
  letter-spacing: .02em;
  text-transform: uppercase;
}

.mini-status{
  font-size: 11px;
  font-weight: 950;
  color: var(--muted);
  border: 1px solid var(--hairline);
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(14,26,43,.02);
  white-space: nowrap;
}

.mini-status.metal{
  color: transparent;
  background: linear-gradient(110deg, var(--metal-1), var(--metal-2), var(--metal-3), var(--metal-4), var(--metal-1));
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
}

.mini-text{
  font-size: 13px;
  line-height: 1.45;
  color: var(--ink);
  letter-spacing: -0.01em;
  transition: opacity 260ms ease, transform 260ms ease;
}

.mini-meta{
  margin-top: 8px;
  font-size: 11px;
  color: var(--muted);
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
  align-items:center;
  transition: opacity 260ms ease, transform 260ms ease;
}
.mini-sep{ opacity:.7; }

.mini-timeline{
  position:relative;
  margin-top: 12px;
  height: 14px;
  display:flex;
  align-items:center;
  gap: 8px;
}

.mini-timeline .tick{
  width: 6px;
  height: 6px;
  border-radius: 999px;
  border: 1px solid rgba(14,26,43,.18);
  background: #fff;
}

.mini-timeline .line{
  position:absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(14,26,43,.12);
  top: 50%;
  transform: translateY(-50%);
  z-index:-1;
}

/* Fade helper for rotating content (solo contenuto, layout invariato) */
.swap-out{
  opacity: 0;
  transform: translateY(6px);
}

/* Sections */
.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  margin-top: 26px;
}

.panel{
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: linear-gradient(
    180deg,
    #ffffff,
    #fdfbf8
  );
  box-shadow: var(--shadow);
  padding: 18px;
  min-height: 120px;
  position: relative;
  overflow:hidden;
}

.panel::after{
  content:"";
  position:absolute;
  inset:-40%;
  background:
    radial-gradient(
      closest-side at 30% 30%,
      rgba(138,106,63,.12),
      transparent 60%
    ),
    radial-gradient(
      closest-side at 75% 20%,
      rgba(216,196,161,.10),
      transparent 55%
    ),
    radial-gradient(
      closest-side at 50% 80%,
      rgba(58,46,31,.06),
      transparent 60%
    );
  transform: rotate(8deg);
  pointer-events:none;
}

.panel h3{
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 950;
  letter-spacing: -0.01em;

  background: var(--heading-metal);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.panel p{
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
  max-width: 60ch;
}

.panel.span-12 p{ max-width: none; }

.panel .tag{
  display:inline-flex;
  margin-top: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--hairline);
  font-size: 12px;
  color: var(--muted);
  background: rgba(14,26,43,.02);
}

.span-6{ grid-column: span 6; }
.span-4{ grid-column: span 4; }
.span-12{ grid-column: span 12; }

/* Reveal on scroll */
.reveal{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 650ms ease, transform 650ms ease;
}
.reveal.is-in{
  opacity: 1;
  transform: translateY(0);
}

footer{
  padding: 22px 20px 30px;
  border-top: 1px solid var(--hairline);
}
.footer-inner{
  max-width: var(--max);
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 12px;
}
.footer-links{
  display:flex;
  gap: 14px;
  flex-wrap: wrap;
}

@media (max-width: 920px){
  .hero{ grid-template-columns: 1fr; }
  .hero-card{ min-height: 240px; }
}
@media (max-width: 640px){
  main{ padding: 0 14px 22px; }
  .kicker{ padding: 9px 12px; }
  .span-6, .span-4 { grid-column: span 12; }
}

@media (prefers-reduced-motion: reduce){
  .shimmer { animation: none !important; color: var(--ink); background: none; }
  .reveal { transition: none; opacity: 1; transform:none; }
  .aura { transition: none; }
  .mini-text, .mini-meta { transition: none; }
}

/* SAFETY: se JS non attiva il reveal, non nascondere contenuti */
.reveal{
  opacity: 1 !important;
  transform: none !important;
}