/* NexGym — landing e pagina invito. Colori dell'app (tema scuro). */
:root {
  --fondo: #0f1110;
  --carta: #1a1e1b;
  --carta2: #242a25;
  --linee: #313931;
  --testo: #f4f6f1;
  --testo2: #a6b0a6;
  --debole: #6f7a70;
  --lime: #d7fb7d;
  --su-lime: #111411;
  --arancio: #ff9f5a;
  --menta: #6fe3c1;
  --viola: #b9a2ff;
  --rosa: #ff8fb8;
  --azzurro: #56d1f5;
  --errore: #ff6b6b;
  --avviso: #ffc857;
  --raggio: 22px;
  --mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fondo);
  color: var(--testo);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; display: block; }

.contenitore { width: min(1120px, 100% - 32px); margin-inline: auto; }

.etichetta {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
  margin: 0 0 14px;
}

/* ------------------------------------------------ testata */
.testata { padding: 18px 0; position: sticky; top: 0; z-index: 10; background: rgb(15 17 16 / 0.86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid rgb(49 57 49 / 0.6); }
.testata .contenitore { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.marchio { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 19px; letter-spacing: -0.01em; }
.marchio img { width: 34px; height: 34px; border-radius: 9px; }
.testata nav { display: flex; align-items: center; gap: 22px; font-size: 15px; }
.testata nav a.link { color: var(--testo2); text-decoration: none; }
.testata nav a.link:hover { color: var(--testo); }

.pulsante {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 24px; border-radius: 16px;
  background: var(--lime); color: var(--su-lime);
  font-weight: 650; font-size: 17px; text-decoration: none; border: 0; cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
}
.pulsante:hover { filter: brightness(1.05); transform: translateY(-1px); }
.pulsante.piccolo { min-height: 40px; padding: 0 16px; border-radius: 12px; font-size: 15px; }
.pulsante.secondario { background: var(--carta2); color: var(--testo); border: 1px solid var(--linee); }
.pulsante svg { width: 18px; height: 18px; }

/* ------------------------------------------------ apertura */
.apertura { padding: 72px 0 40px; }
.apertura .contenitore { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.apertura h1 { font-size: clamp(44px, 6.4vw, 84px); line-height: 0.98; letter-spacing: -0.035em; margin: 0 0 22px; font-weight: 750; }
.apertura h1 span { color: var(--lime); }
.apertura .sottotitolo { font-size: clamp(18px, 2vw, 21px); color: var(--testo2); max-width: 34ch; margin: 0 0 32px; }
.azioni { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.nota { font-size: 14px; color: var(--debole); margin: 16px 0 0; }

.telefono { justify-self: center; width: min(340px, 100%); border-radius: 46px; padding: 10px; background: linear-gradient(160deg, #2a302b, #141715); box-shadow: 0 40px 80px -30px rgb(215 251 125 / 0.18), 0 0 0 1px var(--linee); }
.telefono img { border-radius: 37px; width: 100%; height: auto; aspect-ratio: 600 / 1304; }

/* ------------------------------------------------ sezioni */
.sezione { padding: 72px 0; }
.sezione h2 { font-size: clamp(32px, 4.2vw, 52px); line-height: 1.04; letter-spacing: -0.03em; margin: 0 0 16px; font-weight: 720; max-width: 18ch; }
.sezione .intro { color: var(--testo2); font-size: 19px; max-width: 56ch; margin: 0 0 40px; }

.griglia { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.carta { background: var(--carta); border: 1px solid var(--linee); border-radius: var(--raggio); padding: 28px; position: relative; overflow: hidden; }
.carta h3 { font-size: 24px; letter-spacing: -0.02em; margin: 0 0 14px; }
.carta ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; color: var(--testo2); font-size: 16px; }
.carta li { padding-left: 22px; position: relative; }
.carta li::before { content: ''; position: absolute; left: 0; top: 0.62em; width: 8px; height: 8px; border-radius: 3px; background: var(--colore, var(--lime)); }
.carta .etichetta { color: var(--colore, var(--lime)); }
.carta.allenati { --colore: var(--arancio); }
.carta.diario { --colore: var(--menta); }
.carta.progressi { --colore: var(--viola); }
.carta.assistente { --colore: var(--rosa); }
.carta::after { content: ''; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--colore, var(--lime)); opacity: 0.9; }

/* ------------------------------------------------ galleria */
.galleria { display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 4px 16px 24px; margin: 0 -16px; scrollbar-width: thin; }
.galleria figure { margin: 0; flex: 0 0 min(240px, 62vw); scroll-snap-align: start; }
.galleria img { border-radius: 28px; border: 1px solid var(--linee); width: 100%; height: auto; aspect-ratio: 600 / 1304; background: var(--carta); }
.galleria figcaption { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--debole); margin-top: 12px; }

/* ------------------------------------------------ istruttore */
.banda { background: var(--carta); border: 1px solid var(--linee); border-radius: 32px; padding: clamp(28px, 5vw, 56px); display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.distintivo { display: inline-block; font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--su-lime); background: var(--lime); padding: 4px 10px; border-radius: 8px; margin-bottom: 18px; }
.passi { counter-reset: passo; list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.passi li { counter-increment: passo; background: var(--carta2); border: 1px solid var(--linee); border-radius: 18px; padding: 18px 18px 18px 64px; position: relative; color: var(--testo2); }
.passi li strong { color: var(--testo); display: block; font-size: 17px; margin-bottom: 2px; }
.passi li::before { content: counter(passo); position: absolute; left: 18px; top: 18px; width: 30px; height: 30px; border-radius: 10px; background: var(--lime); color: var(--su-lime); font-weight: 750; display: grid; place-items: center; font-size: 15px; }

.privacy { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.privacy .carta h3 { font-size: 20px; }
.privacy .carta p { color: var(--testo2); margin: 0; font-size: 16px; }

/* ------------------------------------------------ piede */
.piede { border-top: 1px solid var(--linee); padding: 36px 0 48px; color: var(--debole); font-size: 14px; }
.piede .contenitore { display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; }
.piede nav { display: flex; flex-wrap: wrap; gap: 20px; }
.piede a { color: var(--testo2); text-decoration: none; }
.piede a:hover { color: var(--testo); }
.piede p { margin: 0; max-width: 60ch; }

/* ------------------------------------------------ pagina invito */
.invito { min-height: 100dvh; display: grid; grid-template-columns: minmax(0, 1fr); justify-items: center; align-items: center; padding: 32px 16px; }
.invito .scheda-invito { width: min(460px, 100%); background: var(--carta); border: 1px solid var(--linee); border-radius: 28px; padding: 32px 26px; }
.invito .marchio { margin-bottom: 28px; }
.invito h1 { font-size: 30px; line-height: 1.1; letter-spacing: -0.025em; margin: 0 0 10px; }
.invito .dettagli { color: var(--testo2); margin: 0 0 26px; }
.sezione .intro.ultima { margin-bottom: 0; }
.codice-box { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: var(--fondo); border: 1px dashed var(--linee); border-radius: 16px; padding: 12px 12px 12px 16px; margin: 12px 0 2px; }
.codice-box { flex-wrap: wrap; }
.codice-box code { font-family: var(--mono); font-size: 20px; letter-spacing: 0.12em; color: var(--lime); }
.invito .passi li { padding: 14px 14px 14px 58px; font-size: 15px; }
.invito .passi li::before { left: 14px; top: 14px; }
.invito .avviso { background: rgb(255 200 87 / 0.1); border: 1px solid rgb(255 200 87 / 0.35); color: var(--avviso); border-radius: 14px; padding: 14px 16px; margin: 0 0 22px; font-size: 15px; }
.invito .pulsante { width: 100%; margin-top: 22px; }

/* ------------------------------------------------ errore */
.errore-pagina { min-height: 100dvh; display: grid; grid-template-columns: minmax(0, 1fr); justify-items: center; align-items: center; text-align: center; padding: 24px 16px; }
.errore-pagina h1 { font-size: 64px; margin: 0; color: var(--lime); letter-spacing: -0.04em; }
.errore-pagina p { color: var(--testo2); }

@media (max-width: 860px) {
  .apertura { padding-top: 40px; }
  .apertura .contenitore, .banda { grid-template-columns: 1fr; }
  .telefono { width: min(300px, 82%); }
  .griglia, .privacy { grid-template-columns: 1fr; }
  .testata nav a.link { display: none; }
  .sezione { padding: 52px 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* ------------------------------------------------ pannello coach (per gli istruttori) */
.banda.coach { margin-top: 16px; }
.lista-coach { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; align-content: start; }
.lista-coach li { background: var(--carta2); border: 1px solid var(--linee); border-radius: 18px; padding: 18px; color: var(--testo2); }
.lista-coach li strong { color: var(--testo); display: block; font-size: 17px; margin-bottom: 2px; }
.banda .azioni { margin: 0 0 18px; }
.banda .nota a { color: var(--testo2); }

/* Crediti delle immagini degli esercizi */
.crediti-pagina{max-width:860px;margin:0 auto;padding:40px 20px 64px}
.crediti-pagina h1{font-size:1.6rem;margin:0 0 12px}
.crediti{list-style:none;padding:0;margin:24px 0;display:grid;gap:10px}
.credito{display:flex;gap:14px;align-items:center;padding:10px;border:1px solid rgba(127,127,127,.25);border-radius:12px}
.credito img{width:96px;height:96px;object-fit:contain;background:#fff;border-radius:8px;flex:none}
.credito div{display:flex;flex-direction:column;gap:3px;font-size:.92rem;min-width:0}
.credito span{opacity:.8;overflow-wrap:anywhere}

/* Pagine legali e supporto (/privacy, /termini, /supporto) */
.legale{max-width:760px;margin:0 auto;padding:40px 20px 72px;line-height:1.65}
.legale__su{margin:0 0 24px}
.legale__su a{color:var(--testo2);text-decoration:none;font-weight:600}
.legale h1{font-size:clamp(28px,4vw,38px);line-height:1.15;margin:0 0 8px}
.legale__data{color:var(--testo2);font-size:.9rem;margin:0 0 20px}
.legale__intro{font-size:1.06rem;margin:0 0 28px}
.legale section{margin:0 0 28px}
.legale h2{font-size:1.2rem;margin:0 0 10px}
.legale h3{font-size:1.02rem;margin:20px 0 6px}
.legale p{margin:0 0 10px}
.legale ul{margin:0 0 10px;padding-left:22px}
.legale li{margin:0 0 6px}
.legale a{color:inherit;text-underline-offset:3px}
.legale__piede{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:40px;padding-top:20px;border-top:1px solid var(--linee);font-size:.92rem}
.legale__piede a{color:var(--testo2)}