:root {
  --arancio: #FF7A1A;
  --arancio-scuro: #E56A0E;
  --antracite: #1F2937;
  --grigio: #F3F4F6;
  --bianco: #FFFFFF;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--antracite);
  background: var(--bianco);
  line-height: 1.5;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--grigio);
  position: sticky;
  top: 0;
  background: var(--bianco);
  z-index: 10;
}

.logo { font-weight: 800; font-size: 20px; text-decoration: none; color: var(--antracite); }
.logo span { color: var(--arancio); }
.topnav a { margin-left: 20px; color: var(--antracite); text-decoration: none; font-weight: 600; }
.topnav a:hover { color: var(--arancio); }

.hero {
  text-align: center;
  padding: 64px 24px;
  background: linear-gradient(180deg, var(--grigio), var(--bianco));
}
.hero h1 { font-size: clamp(28px, 5vw, 48px); font-weight: 800; margin: 0 0 16px; }
.hero h1 strong { color: var(--arancio); }
.hero p { font-size: 18px; max-width: 560px; margin: 0 auto 24px; }

.cta {
  display: inline-block;
  background: var(--arancio);
  color: var(--bianco);
  border: none;
  border-radius: 999px;
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
}
.cta:hover { background: var(--arancio-scuro); }
.cta-secondario { background: var(--antracite); }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  padding: 48px 24px;
  max-width: 1000px;
  margin: 0 auto;
}
.step { background: var(--grigio); border-radius: 16px; padding: 24px; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--arancio); color: var(--bianco); font-weight: 800;
}

.valuta { max-width: 640px; margin: 0 auto; padding: 48px 24px; }
.valuta h2 { text-align: center; }
#form-spheal { display: grid; gap: 16px; }
#form-spheal label { display: grid; gap: 6px; font-weight: 600; }
#form-spheal input[type="text"],
#form-spheal input[type="number"] {
  padding: 12px 14px; border: 1px solid #D1D5DB; border-radius: 10px; font-size: 16px;
}
.shiny-toggle { display: flex !important; align-items: center; gap: 10px; }
.errore { color: #DC2626; font-weight: 600; min-height: 1.2em; margin: 0; }

.risultato {
  margin-top: 32px; text-align: center; padding: 32px;
  border: 2px solid var(--arancio); border-radius: 20px;
  background: var(--grigio);
}
.risultato-valore { font-size: clamp(32px, 7vw, 56px); font-weight: 800; color: var(--arancio); }
.stelle { font-size: 24px; color: var(--arancio); letter-spacing: 4px; }
.risultato h3 { margin: 8px 0; }

.risultato--speciale {
  border: 3px solid #F5C518;
  background: linear-gradient(180deg, #FFFDF0, var(--bianco));
  box-shadow: 0 0 0 4px rgba(245, 197, 24, .25), 0 12px 40px rgba(245, 197, 24, .35);
}
.risultato--speciale::before {
  content: '★ SPHEAL SPECIALE ★';
  display: block; color: #B8860B; font-weight: 800; letter-spacing: 2px; margin-bottom: 8px;
}

.numeri {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px; padding: 48px 24px; background: var(--antracite); color: var(--bianco);
  text-align: center;
}
.numeri strong { display: block; font-size: 32px; color: var(--arancio); }
.numeri span { font-size: 14px; }

.footer { text-align: center; padding: 24px; font-size: 13px; color: #6B7280; }

.papi-popup {
  position: fixed; right: 16px; bottom: 16px; width: 320px; max-width: calc(100vw - 32px);
  background: var(--bianco); border: 2px solid var(--arancio); border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0,0,0,.3); overflow: hidden; z-index: 9999;
}
.papi-popup__bar {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--arancio); color: var(--bianco); font-weight: 800;
  padding: 8px 12px; font-size: 14px;
}
.papi-popup__close {
  background: transparent; border: none; color: var(--bianco);
  font-size: 18px; font-weight: 800; cursor: pointer; line-height: 1;
}
.papi-popup iframe { display: block; width: 100%; aspect-ratio: 16 / 9; border: 0; }
.papi-popup__player { aspect-ratio: 16 / 9; background: #000; }

@media (max-width: 600px) {
  .topnav { display: none; }
}

body.shiny-attivo .risultato { box-shadow: 0 0 0 4px #FFD700, 0 0 32px #FFD700; }

.accetta-msg {
  position: fixed; left: 50%; top: 50%; transform: translate(-50%, -50%);
  background: var(--antracite); color: var(--bianco);
  padding: 24px 32px; border-radius: 16px; font-weight: 800; font-size: 18px;
  text-align: center; z-index: 10000; box-shadow: 0 12px 40px rgba(0,0,0,.4);
  max-width: calc(100vw - 48px);
}
.accetta-msg--errore { background: #DC2626; }

.cookie {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10001;
  background: var(--antracite); color: var(--bianco);
  padding: 16px 24px; display: flex; flex-wrap: wrap; align-items: center;
  gap: 12px; justify-content: center; box-shadow: 0 -8px 24px rgba(0,0,0,.25);
}
.cookie p { margin: 0; max-width: 640px; font-size: 14px; }
.cookie__btns { display: flex; flex-wrap: wrap; gap: 8px; }
.cookie__btns .cta { padding: 10px 20px; font-size: 13px; }
.cookie__rifiuta {
  background: transparent; border: 1px solid var(--bianco); color: var(--bianco);
  border-radius: 999px; padding: 10px 20px; font-weight: 700; cursor: pointer;
}

.countdown {
  text-align: center; font-weight: 700; color: #DC2626; margin-bottom: 16px;
}
.countdown strong { font-variant-numeric: tabular-nums; }

.cta-terziario { background: var(--bianco); color: var(--antracite); border: 2px solid var(--antracite); margin-left: 8px; }

.reviews { max-width: 1000px; margin: 0 auto; padding: 48px 24px; }
.reviews h2 { text-align: center; }
.reviews__grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px; margin-top: 24px;
}
.review { background: var(--grigio); border-radius: 16px; padding: 20px; }
.review__stars { color: var(--arancio); font-size: 18px; letter-spacing: 2px; }
.review p { font-style: italic; }
.review span { font-size: 13px; color: #6B7280; }

.chat-toggle {
  position: fixed; left: 16px; bottom: 16px; z-index: 9997;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--antracite); color: var(--bianco); border: none;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; box-shadow: 0 8px 24px rgba(0,0,0,.3);
}
.cookie-btn {
  position: fixed; left: 84px; bottom: 16px; z-index: 9997;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--antracite); color: var(--bianco); border: none;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; box-shadow: 0 8px 24px rgba(0,0,0,.3);
}
.chat {
  position: fixed; left: 16px; bottom: 16px; z-index: 9998;
  width: 300px; max-width: calc(100vw - 32px); background: var(--bianco);
  border: 2px solid var(--antracite); border-radius: 16px; overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,0,0,.35); display: flex; flex-direction: column;
}
.chat__head {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--antracite); color: var(--bianco); padding: 10px 14px; font-weight: 800;
}
.chat__head button { background: transparent; border: none; color: var(--bianco); font-weight: 800; cursor: pointer; }
.chat__log { padding: 12px; height: 200px; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; }
.chat__msg { padding: 8px 12px; border-radius: 12px; font-size: 14px; max-width: 80%; }
.chat__msg--user { align-self: flex-end; background: var(--arancio); color: var(--bianco); }
.chat__msg--op { align-self: flex-start; background: var(--grigio); }
.chat__form { display: flex; gap: 8px; padding: 10px; border-top: 1px solid var(--grigio); }
.chat__form input { flex: 1; padding: 8px 10px; border: 1px solid #D1D5DB; border-radius: 8px; }
.chat__form .cta { padding: 8px 16px; font-size: 13px; }

.spheal-cursor {
  position: fixed; top: 0; left: 0; width: 48px; pointer-events: none;
  z-index: 9996; will-change: transform;
}
.spheal-cursor img { width: 100%; display: block; }

.spheal-rain {
  position: fixed; top: -60px; z-index: 10002; pointer-events: none;
  animation: spheal-fall 4s linear forwards;
}
@keyframes spheal-fall { to { transform: translateY(115vh) rotate(360deg); } }

.achievements { max-width: 720px; margin: 0 auto; padding: 48px 24px; }
.achievements h1 { text-align: center; }
.achievements__intro { text-align: center; color: #6B7280; }
.achievements__progress { text-align: center; font-size: 20px; margin: 16px 0 24px; }
.achievements__progress strong { color: var(--arancio); font-size: 28px; }
.achievements__list { list-style: none; padding: 0; display: grid; gap: 12px; }
.achievement { display: flex; gap: 14px; align-items: flex-start; background: var(--grigio); border-radius: 14px; padding: 16px; opacity: .6; }
.achievement--fatto { opacity: 1; border: 2px solid var(--arancio); }
.achievement__check {
  width: 28px; height: 28px; flex: 0 0 28px; border-radius: 50%; background: #D1D5DB;
  color: var(--bianco); display: flex; align-items: center; justify-content: center; font-weight: 800;
}
.achievement--fatto .achievement__check { background: var(--arancio); }
.achievement strong { display: block; }
.achievement p { margin: 2px 0 0; font-size: 14px; color: #6B7280; }
.achievement__indizio { font-style: italic; }
.achievement__desc { color: var(--arancio); font-weight: 700; }
.achievements .cta { display: block; margin: 24px auto 0; }

.achievement-toast {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  z-index: 10003; background: var(--antracite); color: var(--bianco);
  border: 2px solid var(--arancio); border-radius: 12px;
  padding: 12px 20px; display: flex; flex-direction: column; gap: 2px;
  box-shadow: 0 12px 40px rgba(0,0,0,.4); text-align: center;
  animation: toast-in .3s ease;
}
.achievement-toast strong { color: var(--arancio); font-size: 13px; text-transform: uppercase; letter-spacing: 1px; }
.achievement-toast span { font-weight: 800; }
@keyframes toast-in {
  from { opacity: 0; transform: translate(-50%, -12px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}