/* SquarePoint — landing marketing. Palette istituzionale: viola #6C5CE7 · indaco #383268 · ambra #FF9F43 · lavanda #EEEBFB. Light + dark. */
:root {
  /* Palette istituzionale SquarePoint: viola #6C5CE7 · indaco #383268 · ambra #FF9F43 · lavanda #EEEBFB */
  --bg: #ffffff;
  --soft: #f4f2fc;
  --border: #e8e5f5;
  --text: #221d3f;
  --muted: #6a6392;
  --brand: #6c5ce7;
  --brand-2: #383268;
  --brand-ink: #4a3fb0;
  --brand-weak: #ece9fb;
  --amber: #ff9f43;
  --nav-bg: rgba(255,255,255,.85);
  --card2-bg: #ffffff;
  --qr-bg: #ffffff;
  --radius: 18px;
  --shadow: 0 2px 6px rgba(24,20,51,.06), 0 18px 44px rgba(24,20,51,.10);
  --grad: linear-gradient(135deg, var(--brand), var(--brand-2));
}

/* ---- Dark mode: auto (OS) se non forzato light; oppure forzato da data-theme */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #201c40; --soft: #262151; --border: #37326a; --text: #edeafb; --muted: #a79fd6;
    --brand: #8b7ff0; --brand-2: #6c5ce7; --brand-ink: #cfc7fb; --brand-weak: #322c62;
    --nav-bg: rgba(32,28,64,.82); --card2-bg: #2b2758; --qr-bg: #edeafb;
    --shadow: 0 2px 6px rgba(0,0,0,.35), 0 18px 44px rgba(0,0,0,.4);
  }
}
:root[data-theme="dark"] {
  --bg: #201c40; --soft: #262151; --border: #37326a; --text: #edeafb; --muted: #a79fd6;
  --brand: #8b7ff0; --brand-2: #6c5ce7; --brand-ink: #cfc7fb; --brand-weak: #322c62;
  --nav-bg: rgba(32,28,64,.82); --card2-bg: #2b2758; --qr-bg: #edeafb;
  --shadow: 0 2px 6px rgba(0,0,0,.35), 0 18px 44px rgba(0,0,0,.4);
}

/* ---- Accessibilità -------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition: none !important; }
}
a:focus-visible, .btn:focus-visible, button:focus-visible {
  outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 8px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: -apple-system, system-ui, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 22px; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 30; background: var(--nav-bg);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.nav .wrap { display: flex; align-items: center; gap: 18px; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; }
.brand .logo { width: 42px; height: 42px; border-radius: 11px; overflow: hidden; display: block; flex: none;
  box-shadow: 0 4px 12px rgba(108,92,231,.28); }
.brand .logo img { width: 100%; height: 100%; display: block; }
.nav .links { display: flex; gap: 22px; margin-left: auto; }
.nav .links a { color: var(--muted); font-weight: 500; }
.nav .links a:hover { color: var(--text); }
.btn { display: inline-flex; align-items: center; gap: 8px; border: none; cursor: pointer;
  font: inherit; font-weight: 600; border-radius: 12px; padding: 11px 18px; }
.btn.primary { background: var(--grad); color: #fff; box-shadow: 0 8px 20px rgba(108,92,231,.30); }
.btn.primary:hover { filter: brightness(1.05); }
.btn.ghost { background: var(--soft); color: var(--text); border: 1px solid var(--border); }
.btn.soon { background: var(--soft); color: var(--muted); border: 1px solid var(--border); cursor: default; }
.nav .btn { padding: 9px 15px; }

/* Hero */
.hero { position: relative; overflow: hidden; }
.hero-icon { width: 92px; height: 92px; border-radius: 24px; overflow: hidden; display: block;
  margin-bottom: 22px; box-shadow: 0 18px 42px rgba(108,92,231,.38);
  animation: heroPop .7s cubic-bezier(.2,.9,.25,1.15) both, heroFloat 4.5s ease-in-out .85s infinite; }
.hero-icon img { width: 100%; height: 100%; display: block; }
@keyframes heroPop { from { opacity: 0; transform: scale(.55) translateY(12px); }
  to { opacity: 1; transform: scale(1) translateY(0); } }
@keyframes heroFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center;
  padding: 74px 22px 64px; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase; color: var(--brand-ink); background: var(--brand-weak);
  padding: 6px 12px; border-radius: 999px; }
.hero h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.08; letter-spacing: -.02em; margin: 18px 0 14px; }
.hero h1 .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 18px; color: var(--muted); max-width: 520px; }
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.hero .note { margin-top: 14px; font-size: 13px; color: var(--muted); }

/* Hero visual: mockup business card */
.mock { position: relative; height: 380px; }
.card-mock { position: absolute; width: 300px; min-height: 188px; border-radius: 20px; background: var(--grad);
  color: #fff; padding: 22px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; justify-content: space-between; }
.card-mock.one { top: 20px; left: 30px; transform: rotate(-6deg); }
.card-mock.two { top: 120px; left: 120px; transform: rotate(5deg);
  background: var(--card2-bg); color: var(--text); border: 1px solid var(--border); }
.card-mock .row { display: flex; align-items: center; gap: 12px; }
.card-mock .ava { width: 46px; height: 46px; border-radius: 50%; background: rgba(255,255,255,.25); flex: none; }
.card-mock.two .ava { background: var(--brand-weak); }
.card-mock .nm { font-weight: 700; font-size: 17px; }
.card-mock .rl { font-size: 13px; opacity: .85; }
.card-mock .qr { margin-top: 18px; width: 74px; height: 74px; border-radius: 12px; background: var(--qr-bg);
  display: grid; place-items: center; }
.card-mock .qr svg { width: 58px; height: 58px; }
.chip { display: inline-block; font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px;
  background: rgba(255,255,255,.22); margin-top: 14px; }
.card-mock.two .chip { background: var(--brand-weak); color: var(--brand-ink); }

/* Sections */
.section { padding: 66px 0; }
.section.soft { background: transparent; }
.section h2 { font-size: clamp(26px, 3.4vw, 36px); letter-spacing: -.01em; text-align: center; margin: 0 0 8px; }
.section .sub { text-align: center; color: var(--muted); max-width: 640px; margin: 0 auto 40px; }

.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow); }
.section.soft .feature { background: #fff; }
.feature .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--brand-weak);
  color: var(--brand-ink); display: grid; place-items: center; margin-bottom: 14px; }
.feature .ic svg { width: 22px; height: 22px; }
.feature h3 { font-size: 16px; margin: 0 0 6px; }
.feature p { font-size: 14px; color: var(--muted); margin: 0; }

/* B2B band */
.band { display: grid; grid-template-columns: 1.1fr .9fr; gap: 34px; align-items: center;
  background: var(--grad); color: #fff; border-radius: 24px; padding: 44px; }
.band h2 { text-align: left; color: #fff; margin: 0 0 10px; }
.band p { color: rgba(255,255,255,.9); margin: 0 0 20px; }
.band ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.band li { display: flex; gap: 10px; align-items: flex-start; }
.band li svg { width: 20px; height: 20px; flex: none; margin-top: 2px; }
.band .btn.ghost { background: rgba(255,255,255,.16); border-color: rgba(255,255,255,.3); color: #fff; }

/* Privacy strip */
.privacy { text-align: center; }
.privacy .ic { width: 56px; height: 56px; border-radius: 16px; background: var(--brand-weak);
  color: var(--brand-ink); display: grid; place-items: center; margin: 0 auto 16px; }
.privacy .ic svg { width: 28px; height: 28px; }

/* Legal / privacy prose */
.legal { max-width: 760px; margin: 0 auto; padding: 40px 0 64px; }
.legal h1 { font-size: clamp(26px, 4vw, 34px); margin: 0 0 6px; }
.legal .updated { color: var(--muted); font-size: 14px; margin: 0 0 22px; }
.legal h2 { font-size: 18px; margin: 26px 0 8px; }
.legal p, .legal li { color: var(--text); }
.legal ul { padding-left: 20px; margin: 8px 0; }
.legal li { margin: 6px 0; }
.legal a { color: var(--brand); text-decoration: underline; }
.legal .box { background: var(--soft); border: 1px solid var(--border); border-radius: 14px; padding: 14px 18px; margin: 12px 0; }
.legal .note { color: var(--muted); font-size: 14px; margin-bottom: 18px; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 34px 0; color: var(--muted); font-size: 14px; }
.footer .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer .links { display: flex; gap: 20px; }
.footer a:hover { color: var(--text); }

/* Responsive */
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; padding: 54px 22px 40px; }
  .mock { height: 320px; order: -1; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .band { grid-template-columns: 1fr; padding: 32px; }
  .band h2 { text-align: center; }
}
@media (max-width: 640px) {
  .nav .links { display: none; }
  .features { grid-template-columns: 1fr; }
  .hero p.lead { font-size: 16px; }
  .mock { height: 300px; }
  .card-mock { width: 250px; }
}

/* (Il dark dei componenti è ora guidato dalle variabili --nav-bg/--card2-bg/--qr-bg,
   così vale sia in auto-OS sia con data-theme="dark".) */

/* --- Rete pubblica in home ------------------------------------------------ */
/* Stessi token di .feature: senza `background`, i box restavano trasparenti sul
   fondo della sezione e il testo diventava illeggibile in dark mode. */
.nav-cta { display: flex; align-items: center; gap: 10px; }
.netgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px; margin-top: 26px; }
.netcard {
  display: block; padding: 22px; text-decoration: none; color: var(--text);
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); transition: transform .15s ease, border-color .15s ease;
}
.section.soft .netcard { background: #fff; }
.netcard:hover { transform: translateY(-2px); border-color: var(--brand); }
.netcard .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--brand-weak);
  color: var(--brand-ink); display: grid; place-items: center; margin-bottom: 14px; }
.netcard .ic svg { width: 22px; height: 22px; }
.netcard h3 { margin: 0 0 6px; font-size: 16px; }
.netcard p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.55; }

/* --- Selettore di area ---------------------------------------------------- */
.areaswitch { display: flex; gap: 4px; padding: 3px; border-radius: 999px;
  background: var(--soft); border: 1px solid var(--border); }
.areaswitch a, .areaswitch span { padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600;
  text-decoration: none; color: var(--muted); white-space: nowrap; }
.areaswitch .on { background: var(--bg); color: var(--text); box-shadow: var(--shadow); }

/* --- Pagina di accesso ---------------------------------------------------- */
.auth-wrap { display: flex; justify-content: center; padding: 56px 20px 80px; }
.auth-box {
  width: 100%; max-width: 430px; padding: 34px;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.auth-box h1 { margin: 0 0 8px; font-size: 28px; }
.auth-lead { margin: 0 0 20px; color: var(--muted); line-height: 1.6; font-size: 15px; }
.auth-box label { display: block; margin: 14px 0 6px; font-weight: 600; font-size: 14px; }
.auth-box input { width: 100%; padding: 12px 14px; border-radius: 12px; font: inherit;
  border: 1px solid var(--border); background: var(--soft); color: var(--text); }
.auth-box input:focus { outline: 2px solid var(--brand); outline-offset: 1px; }
.auth-box .btn { width: 100%; margin-top: 18px; justify-content: center; }
.auth-err { margin: 0 0 16px; padding: 10px 14px; border-radius: 12px; font-size: 14px;
  background: #fdecec; color: #8c1d18; border: 1px solid #f5c2c0; }
@media (prefers-color-scheme: dark) {
  .auth-err { background: #4a2020; color: #ffd9d6; border-color: #6d2f2c; }
}
.soc-or { display: flex; align-items: center; gap: 12px; margin: 20px 0 14px;
  color: var(--muted); font-size: 13px; }
.soc-or::before, .soc-or::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.btn.sso { display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; margin-bottom: 10px; cursor: pointer;
  background: var(--bg); border: 1px solid var(--border); color: var(--text); }
.btn.sso:hover { border-color: var(--brand); }
.btn.sso svg { width: 18px; height: 18px; flex: none; }
.auth-foot { margin: 22px 0 0; font-size: 14px; color: var(--muted); line-height: 1.6; }

/* --- Navigazione su schermo stretto --------------------------------------- */
/* Le voci erano semplicemente nascoste: su telefono la barra restava con il
   solo logo e i pulsanti, e Persone, Eventi e Privacy diventavano
   irraggiungibili. Nascondere la navigazione non è renderla responsiva.
   Qui le voci passano su una seconda riga scorrevole: nessun menu da aprire,
   nessun JavaScript, e restano tutte visibili. */
@media (max-width: 760px) {
  .nav .wrap { flex-wrap: wrap; height: auto; row-gap: 6px; padding-top: 10px; padding-bottom: 8px; }
  .nav .links {
    display: flex; order: 3; width: 100%; gap: 18px;
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    padding-bottom: 2px; scrollbar-width: none;
  }
  .nav .links::-webkit-scrollbar { display: none; }
  .nav .links a { white-space: nowrap; font-size: 15px; }
  .nav-cta { margin-left: auto; gap: 8px; }
  /* "Scarica l'app" resta nell'hero, dove ha spazio e contesto: nella barra
     mandava i pulsanti su due righe, sfondando l'altezza della navigazione. */
  .nav-cta .btn.primary { display: none; }
}