/* Mysteria: stile comune a home e pagina prodotto.
   Lo stile segue la copertina oro del libro: nero, alone viola, oro, Cinzel Decorative per i titoli.
   Il popup di pagamento resta chiaro (pergamena) così Stripe è leggibile. */
:root {
  --night: #0B0908;
  --night-2: #15100d;
  --violet: #4A2672;
  --violet-light: #B59AD8;
  --ivory: #F3EADA;
  --ivory-dim: rgba(243,234,218,0.72);
  --gold: #D4AF62;
  --gold-light: #F1DC9A;
  --gold-dark: #8F6A28;
  --wax: #8C1D1D;
  --line: rgba(212,175,98,0.22);
  --parch: #f6f0e4;
  --parch-2: #ece2cf;
  --ink: #1c140c;
  --ink-dim: #6b5a45;
  --deco: 'Cinzel Decorative', 'Cinzel', Georgia, serif;
  --cinzel: 'Cinzel', Georgia, serif;
  --serif: 'Alegreya', Georgia, serif;
  --sans: 'Alegreya Sans', system-ui, sans-serif;
}
* { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
html { scroll-behavior:smooth; }
body { font-family:var(--serif); background:var(--night); color:var(--ivory); font-size:18px; line-height:1.6; overflow-x:hidden;
  background-image:radial-gradient(ellipse 90% 520px at 50% 0, rgba(74,38,114,0.55), transparent 70%); background-repeat:no-repeat; }
a { color:inherit; }
img { display:block; max-width:100%; height:auto; }

/* Comparsa morbida */
.reveal { opacity:0; transform:translateY(14px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in { opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity:1; transform:none; transition:none; } }

/* Pulsante d'acquisto: prezzo dentro, su una seconda riga più piccola */
.cta-btn { display:flex; flex-direction:column; align-items:center; justify-content:center; width:100%; padding:14px 20px; border:1px solid var(--gold-light); border-radius:10px;
  background:linear-gradient(180deg, #E4C47C 0%, var(--gold) 55%, #B8913F 100%); color:#1a1006; font-family:var(--cinzel); cursor:pointer; -webkit-appearance:none;
  box-shadow:0 8px 28px rgba(212,175,98,0.22); transition:transform .15s ease, box-shadow .15s ease; text-decoration:none; }
.cta-btn:hover { transform:translateY(-1px); box-shadow:0 10px 34px rgba(212,175,98,0.34); }
.cta-btn .btn-main { font-size:17px; font-weight:700; letter-spacing:1.5px; text-transform:uppercase; line-height:1.2; }
.cta-btn .btn-price { font-family:var(--sans); font-size:14px; font-weight:700; letter-spacing:.5px; margin-top:3px; opacity:.85; }
.cta-btn .btn-price:empty { display:none; }

/* HOME */
.brand-hero { text-align:center; padding:52px 20px 34px; }
.brand-medal { width:120px; height:120px; margin:0 auto 14px; filter:drop-shadow(0 0 24px rgba(212,175,98,0.25)); }
.brand-name { font-family:var(--deco); font-weight:900; font-size:clamp(46px,13vw,76px); letter-spacing:3px; color:var(--gold); line-height:1.05; text-shadow:0 0 30px rgba(181,154,216,0.35); }
.divider { display:flex; align-items:center; justify-content:center; gap:12px; margin:14px auto 10px; max-width:240px; color:var(--gold); font-size:12px; }
.divider::before, .divider::after { content:""; flex:1; height:1px; background:linear-gradient(90deg, transparent, var(--gold)); }
.divider::after { background:linear-gradient(90deg, var(--gold), transparent); }
.brand-claim { font-style:italic; font-size:22px; color:var(--ivory-dim); }
.wrap { max-width:620px; margin:0 auto; padding:10px 18px 56px; }
.eyebrow { text-align:center; font-family:var(--cinzel); font-weight:600; font-size:13px; letter-spacing:3px; text-transform:uppercase; color:var(--gold); margin-bottom:18px; }
.book-card { display:flex; gap:20px; align-items:center; text-decoration:none; background:linear-gradient(160deg, rgba(74,38,114,0.28), rgba(21,16,13,0.9) 60%); border:1px solid var(--line); border-radius:14px; padding:20px; transition:border-color .2s; }
.book-card:hover { border-color:var(--gold-dark); }
.book-card-cover { width:42%; flex-shrink:0; border-radius:3px; box-shadow:0 14px 40px rgba(0,0,0,0.7), 0 0 0 1px rgba(212,175,98,0.15); }
.book-card-info { flex:1; min-width:0; }
.book-tag { display:inline-block; font-family:var(--sans); font-size:12px; font-weight:700; letter-spacing:1.5px; text-transform:uppercase; color:var(--violet-light); border:1px solid rgba(181,154,216,0.35); border-radius:999px; padding:3px 11px; margin-bottom:10px; }
.book-title { font-family:var(--deco); font-weight:900; font-size:30px; line-height:1.1; color:var(--gold); }
.book-subtitle { font-style:italic; font-size:16px; color:var(--gold-light); margin-top:4px; line-height:1.35; }
.book-desc { margin-top:10px; color:var(--ivory-dim); font-size:16px; line-height:1.5; }
.book-price { display:block; margin:14px 0 12px; font-family:var(--sans); font-size:24px; font-weight:700; color:var(--gold-light); }
.book-card .cta-btn { padding:12px 16px; }
.book-card .cta-btn .btn-main { font-size:15px; }
@media (max-width:560px) {
  .book-card { flex-direction:column; text-align:center; padding:24px 18px 20px; }
  .book-card-cover { width:62%; }
}
.about { margin-top:52px; text-align:center; }
.about p { color:var(--ivory-dim); }
.text-link { display:inline-block; margin-top:12px; color:var(--gold); text-decoration:none; font-family:var(--sans); font-weight:700; }

/* PAGINA PRODOTTO */
.product-header { position:sticky; top:0; z-index:50; display:flex; align-items:center; justify-content:space-between; padding:9px 16px; background:rgba(11,9,8,0.9); backdrop-filter:blur(8px); border-bottom:1px solid var(--line); }
.product-back { width:38px; height:38px; display:flex; align-items:center; justify-content:center; border:1px solid var(--line); border-radius:50%; color:var(--gold); text-decoration:none; font-size:18px; }
.product-brand { display:flex; align-items:center; gap:8px; text-decoration:none; font-family:var(--deco); font-weight:700; font-size:18px; letter-spacing:1px; color:var(--gold); }
.product-brand img { width:34px; height:34px; }
.header-spacer { width:38px; }
.product-hero { max-width:980px; margin:0 auto; padding:26px 20px 10px; display:flex; flex-direction:column; align-items:center; text-align:center; gap:20px; }
.hero-cover { position:relative; width:min(54%,300px); }
.hero-cover::before { content:""; position:absolute; inset:-18% -30%; background:radial-gradient(closest-side, rgba(181,154,216,0.38), rgba(74,38,114,0.22) 55%, transparent); z-index:-1; }
.hero-cover img { border-radius:3px; box-shadow:0 24px 60px rgba(0,0,0,0.75), 0 0 0 1px rgba(212,175,98,0.18); }
.hero-info { max-width:520px; }
.product-title { font-family:var(--deco); font-weight:900; font-size:clamp(46px,12vw,68px); line-height:1; color:var(--gold); letter-spacing:2px; text-shadow:0 0 30px rgba(181,154,216,0.3); }
.product-subtitle { font-style:italic; font-size:20px; color:var(--gold-light); margin:8px 0 16px; }
.product-tagline { color:var(--ivory-dim); font-size:18px; margin-bottom:22px; }
.hero-note { font-family:var(--sans); font-size:14px; color:var(--ivory-dim); margin-top:10px; text-align:center; }
@media (min-width:860px) {
  .product-hero { flex-direction:row; text-align:left; gap:56px; padding-top:56px; justify-content:center; }
  .hero-cover { width:340px; flex-shrink:0; }
  .hero-info .cta-btn { max-width:360px; }
  .hero-info .hero-note { text-align:left; }
}
.product-content { max-width:620px; margin:0 auto; padding:26px 18px 40px; }
.quote { margin:18px 0 8px; padding:6px 0 6px 20px; border-left:2px solid var(--gold); }
.quote p { font-style:italic; font-size:21px; line-height:1.5; color:var(--ivory); }
.quote cite { display:block; margin-top:10px; font-style:normal; font-family:var(--cinzel); font-size:12px; letter-spacing:2px; text-transform:uppercase; color:var(--gold); }
.section-title { font-family:var(--cinzel); font-weight:600; font-size:13px; letter-spacing:3px; text-transform:uppercase; color:var(--gold); margin:44px 0 14px; display:flex; align-items:center; gap:12px; }
.section-title::after { content:""; flex:1; height:1px; background:linear-gradient(90deg, var(--line), transparent); }
.product-description p { color:var(--ivory-dim); }
.product-description p + p { margin-top:14px; }
.parts { display:flex; flex-direction:column; gap:12px; }
.part { border:1px solid var(--line); border-radius:12px; padding:16px 18px; background:linear-gradient(160deg, rgba(74,38,114,0.22), rgba(21,16,13,0.6) 70%); }
.part-num { font-family:var(--cinzel); font-size:11px; letter-spacing:2.5px; text-transform:uppercase; color:var(--violet-light); }
.part h3 { font-family:var(--deco); font-weight:700; font-size:24px; color:var(--gold); line-height:1.2; margin:2px 0 6px; }
.part p { font-size:16.5px; color:var(--ivory-dim); line-height:1.55; }
.extras { list-style:none; }
.extras li { padding:12px 0 12px 26px; position:relative; border-bottom:1px solid var(--line); font-size:16.5px; color:var(--ivory-dim); line-height:1.5; }
.extras li::before { content:"✦"; position:absolute; left:2px; top:14px; color:var(--gold); font-size:12px; }
.extras li strong { display:block; font-weight:500; color:var(--ivory); font-size:18px; }
.faq details { border-bottom:1px solid var(--line); }
.faq summary { cursor:pointer; list-style:none; padding:15px 30px 15px 0; position:relative; font-weight:500; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:"+"; position:absolute; right:4px; top:12px; color:var(--gold); font-size:22px; font-family:var(--sans); }
.faq details[open] summary::after { content:"−"; }
.faq details p { padding:0 0 16px; color:var(--ivory-dim); font-size:16.5px; }
.final { margin-top:52px; text-align:center; padding:30px 20px 26px; border:1px solid var(--line); border-radius:14px; background:radial-gradient(ellipse at 50% 0, rgba(74,38,114,0.4), transparent 70%); }
.final img { width:84px; height:84px; margin:0 auto 12px; }
.final-line { font-style:italic; font-size:22px; color:var(--ivory); margin-bottom:20px; }
.final .cta-btn { max-width:360px; margin:0 auto; }

/* Barra fissa in basso (telefono): prezzo a sinistra, pulsante a destra */
.has-bar { padding-bottom:84px; }
.checkout-bar { position:fixed; bottom:0; left:0; right:0; background:rgba(21,16,13,.97); border-top:1px solid var(--line); padding:11px 16px; z-index:100; }
.checkout-bar-inner { max-width:620px; margin:0 auto; display:flex; align-items:center; justify-content:space-between; gap:14px; }
.checkout-price { display:block; font-family:var(--sans); font-size:22px; font-weight:700; color:var(--gold-light); line-height:1.1; }
.checkout-label { font-family:var(--sans); font-size:12.5px; color:var(--ivory-dim); }
.checkout-bar .cta-btn { width:auto; flex:1; max-width:230px; padding:13px 16px; }
.checkout-bar .cta-btn .btn-main { font-size:15px; }
@media (min-width:860px) { .checkout-bar { display:none; } .has-bar { padding-bottom:0; } }

/* FOOTER */
footer { border-top:1px solid var(--line); padding:28px 16px 32px; text-align:center; font-family:var(--sans); }
footer p { font-size:12px; color:rgba(243,234,218,0.45); }
.footer-links { display:flex; justify-content:center; flex-wrap:wrap; gap:14px; margin-top:10px; }
.footer-links a { color:rgba(243,234,218,0.55); text-decoration:none; font-size:13px; }
.footer-links a:hover { color:var(--gold); }

/* PAGAMENTO (popup creato da checkout.js): pergamena chiara */
@keyframes popIn { from { opacity:0; transform:scale(0.94) translateY(10px); } to { opacity:1; transform:none; } }
.payment-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,0.78); z-index:2000; backdrop-filter:blur(6px); align-items:center; justify-content:center; padding:20px; }
.payment-overlay.active { display:flex; }
.payment-modal { background:var(--parch); color:var(--ink); width:100%; max-width:420px; border-radius:4px; overflow:hidden; box-shadow:0 20px 70px rgba(0,0,0,0.6); animation:popIn 0.36s cubic-bezier(0.34,1.4,0.64,1) forwards; max-height:90vh; overflow-y:auto; font-family:var(--sans); }
.payment-header { background:var(--night); border-bottom:1px solid var(--gold-dark); padding:18px 20px; display:flex; align-items:center; }
.payment-header h3 { font-family:var(--cinzel); font-size:14px; letter-spacing:2px; font-weight:600; color:var(--ivory); text-transform:uppercase; }
.payment-header .amount { font-family:var(--cinzel); font-size:20px; white-space:nowrap; color:var(--gold-light); margin-left:auto; }
.payment-close { background:none; border:none; color:rgba(255,255,255,0.55); font-size:20px; cursor:pointer; margin-left:12px; }
.payment-body { padding:20px; }
.payment-summary { display:flex; align-items:center; gap:12px; background:var(--parch-2); border:1px solid rgba(142,110,62,.3); border-radius:4px; padding:10px 12px; margin-bottom:18px; font-size:13px; color:var(--ink-dim); line-height:1.4; }

.payment-summary strong { display:block; color:var(--ink); font-size:15px; }
.field-label { font-size:12px; font-weight:700; color:var(--ink-dim); letter-spacing:0.5px; display:block; margin-bottom:6px; }
.gd-email { width:100%; padding:14px; border:1.5px solid #d8cbb2; border-radius:8px; font-family:var(--sans); font-size:16px; color:var(--ink); background:#fffdf8; outline:none; }
.gd-email:focus { border-color:var(--gold-dark); }
.gd-email.field-invalid { border-color:#e11900; box-shadow:0 0 0 3px rgba(225,25,0,0.16); }
.in-wrap { position:relative; margin-bottom:14px; }
.in-err-mark { position:absolute; top:-9px; right:-9px; width:22px; height:22px; display:none; align-items:center; justify-content:center; background:#e11900; color:#fff; border-radius:50%; font-size:13px; font-weight:800; z-index:3; }
.in-wrap.show-err .in-err-mark { display:flex; }
.gd-payment-element { min-height:60px; margin-bottom:16px; }
.consent-block { margin:4px 0 14px; display:flex; flex-direction:column; gap:10px; }
.consent-block.invalid { outline:1.5px solid #e11900; outline-offset:7px; border-radius:6px; }
.consent-block label { display:flex; align-items:flex-start; gap:9px; font-size:12.5px; line-height:1.5; cursor:pointer; }
.consent-block input { margin-top:2px; width:16px; height:16px; flex-shrink:0; accent-color:var(--gold-dark); cursor:pointer; }
.consent-block a { color:#7a5a2e; }
.consent-note { font-size:11.5px; line-height:1.45; color:var(--ink-dim); }
.pay-btn { width:100%; padding:16px; background:var(--night); color:var(--gold-light); border:1px solid var(--gold-dark); font-family:var(--cinzel); font-size:14px; font-weight:600; letter-spacing:2px; text-transform:uppercase; border-radius:4px; cursor:pointer; display:flex; align-items:center; justify-content:center; gap:8px; -webkit-appearance:none; }
.pay-btn:disabled { opacity:0.6; cursor:not-allowed; }
.spinner { width:16px; height:16px; border:2px solid rgba(243,223,168,0.4); border-top-color:var(--gold-light); border-radius:50%; animation:spin 0.7s linear infinite; display:none; }
.pay-btn.loading .spinner { display:block; }
.pay-btn.loading .btn-text { display:none; }
@keyframes spin { to { transform:rotate(360deg); } }
.pay-error { color:#c0392b; font-size:13px; text-align:center; margin-top:10px; display:none; }
.pay-secure { text-align:center; margin-top:12px; font-size:11.5px; color:var(--ink-dim); }
.pay-success { display:none; padding:32px 20px; text-align:center; }
.pay-success.active { display:block; }
.pay-success .icon { font-size:44px; margin-bottom:12px; }
.pay-success h3 { font-family:var(--serif); font-weight:600; font-size:28px; color:var(--ink); margin-bottom:8px; }
.pay-success p { font-size:14px; color:var(--ink-dim); line-height:1.6; }
.dl-btn { display:block; margin:14px 0 10px; padding:14px 18px; border:2px solid var(--gold-dark); border-radius:6px; background:var(--night); color:var(--gold-light); font-weight:700; text-decoration:none; text-align:center; }