/* Colori di design.md (Omnibus Italia). Su sfondo blu notte solo testo bianco. */
:root {
  --ink: #101f49;
  --ink-soft: #46506e;
  --green: #0B7A4B;
  --teal: #075C38;
  --mint: #F5F6F8;
  --mint-deep: #E4EFE9;
  --sun: #C8263A;
  --ribbon: #C8263A;
  --paper: #ffffff;
  --line: #DDE3E8;
  --radius-small: 6px;
  --radius-large: 18px;
  --display: Nunito, ui-rounded, "SF Pro Rounded", "Arial Rounded MT Bold", system-ui, sans-serif;
  --text: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --measure: 68ch;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 var(--text);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--green); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--ribbon); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3 { font-family: var(--display); line-height: 1.15; margin: 0 0 0.5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
p, ul, ol { margin: 0 0 1em; max-width: var(--measure); }
li + li { margin-top: 0.35em; }

.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; z-index: 10; background: var(--paper); padding: 8px 12px; }

/* Testata */
.site-header { position: sticky; top: 0; z-index: 5; background: rgba(255, 255, 255, 0.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 0 24px; min-height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 800 1.35rem var(--display); }
.brand img { width: 40px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.site-nav a { padding: 8px 14px; border-radius: 999px; color: var(--ink); text-decoration: none; font-weight: 600; }
.site-nav a:hover { background: var(--mint); color: var(--green); }
.site-nav a[aria-current="page"] { background: var(--mint); color: var(--green); box-shadow: inset 0 0 0 1px var(--mint-deep); }
.site-nav .nav-cta { margin-left: 12px; background: var(--green); color: #fff; }
.site-nav .nav-cta:hover { background: var(--ink); color: #fff; }
.nav-toggle { display: none; }

@media (max-width: 760px) {
  .site-header .wrap { min-height: 64px; padding-block: 12px; }
  /* Senza JavaScript: i link vanno a capo sotto il marchio. */
  .site-nav { width: 100%; margin-left: 0; flex-wrap: wrap; padding-top: 8px; }
  .site-nav .nav-cta { margin-left: 0; }

  .js-nav .nav-toggle { display: inline-flex; align-items: center; gap: 10px; margin-left: auto; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--paper); color: var(--ink); font: 600 1rem var(--text); cursor: pointer; }
  .js-nav .nav-toggle[aria-expanded="true"] { background: var(--mint); border-color: var(--mint-deep); }
  .nav-toggle-icon, .nav-toggle-icon::before, .nav-toggle-icon::after { display: block; width: 18px; height: 2px; border-radius: 2px; background: currentColor; transition: transform 0.2s, background-color 0.2s; }
  .nav-toggle-icon { position: relative; }
  .nav-toggle-icon::before, .nav-toggle-icon::after { content: ""; position: absolute; left: 0; }
  .nav-toggle-icon::before { transform: translateY(-6px); }
  .nav-toggle-icon::after { transform: translateY(6px); }
  [aria-expanded="true"] .nav-toggle-icon { background: transparent; }
  [aria-expanded="true"] .nav-toggle-icon::before { transform: rotate(45deg); }
  [aria-expanded="true"] .nav-toggle-icon::after { transform: rotate(-45deg); }

  .js-nav .site-nav { display: none; flex-direction: column; align-items: stretch; gap: 2px; margin-top: 12px; padding: 8px 0 4px; border-top: 1px solid var(--line); }
  .js-nav .site-nav.open { display: flex; }
  .js-nav .site-nav a { padding: 12px 14px; border-radius: var(--radius-small); font-size: 1.05rem; }
  .js-nav .site-nav .nav-cta { margin-top: 8px; border-radius: 999px; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  .nav-toggle-icon, .nav-toggle-icon::before, .nav-toggle-icon::after { transition: none; }
}

/* Apertura: la riga di carrello con l'omaggio a zero, attraversata dal nastro */
.hero { background: var(--mint); overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; padding-block: 72px; }
.hero p.lead { font-size: 1.2rem; color: var(--ink-soft); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.button { display: inline-block; padding: 12px 20px; border-radius: 999px; font-weight: 700; text-decoration: none; border: 2px solid var(--green); }
.button.primary { background: var(--green); color: #fff; }
.button.primary:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.button.secondary { color: var(--green); background: transparent; }
.button.secondary:hover { color: var(--ink); border-color: var(--ink); }

.cart { position: relative; background: var(--paper); border-radius: var(--radius-large); padding: 28px; box-shadow: 0 24px 48px -28px rgba(16, 31, 73, 0.45); isolation: isolate; }
.cart::before { content: ""; position: absolute; z-index: -1; top: -72px; bottom: -72px; left: 72%; width: 28px; background: var(--ribbon); }
.cart h2 { font-size: 1.1rem; margin-bottom: 16px; }
.cart-line { display: grid; grid-template-columns: 48px 1fr auto; gap: 14px; align-items: center; padding: 14px 0; border-top: 1px solid var(--line); background: var(--paper); }
.cart-line .thumb { width: 48px; height: 48px; border-radius: var(--radius-small); background: var(--mint-deep); }
.cart-line.gift .thumb { background: var(--sun); }
.cart-line small { display: block; color: var(--ink-soft); }
.price { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.price s { display: block; color: var(--ink-soft); font-size: 0.9rem; }
.price strong { font: 800 1.15rem var(--display); color: var(--green); }
.tag { display: inline-block; margin-top: 4px; padding: 1px 8px; border-radius: 999px; background: var(--mint); color: var(--green); font-size: 0.82rem; font-weight: 700; }
.cart-total { display: flex; justify-content: space-between; padding-top: 14px; border-top: 2px solid var(--ink); font-weight: 700; background: var(--paper); }
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; padding-block: 48px; }
  /* Su una colonna il carrello d'esempio va sopra il titolo. */
  .hero .cart { order: -1; }
  .cart::before { left: 80%; top: -28px; bottom: -24px; }
}

/* Sezioni */
.section { padding-block: 72px; }
.section + .section { border-top: 1px solid var(--line); }
.section > .wrap > p.intro { color: var(--ink-soft); font-size: 1.1rem; }

.steps { counter-reset: step; list-style: none; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; max-width: none; }
.steps li { counter-increment: step; margin: 0; }
.steps li::before { content: counter(step); display: inline-grid; place-items: center; width: 40px; height: 40px; margin-bottom: 12px; border-radius: 50%; background: var(--green); color: #fff; font: 800 1.1rem var(--display); }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }

.offers { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 48px; margin: 32px 0 0; max-width: none; }
.offers div { padding: 20px 0; border-top: 1px solid var(--line); }
.offers dt { font: 700 1.15rem var(--display); }
.offers dd { margin: 6px 0 0; }
.offers .example { display: block; margin-top: 6px; color: var(--ink-soft); font-size: 0.95rem; }
@media (max-width: 760px) { .offers { grid-template-columns: 1fr; } }

.plans { width: 100%; border-collapse: collapse; margin-top: 24px; font-variant-numeric: tabular-nums; }
.plans th, .plans td { text-align: left; padding: 14px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.plans thead th { font-family: var(--display); font-size: 1.05rem; border-bottom: 2px solid var(--ink); }
.plans tbody th { font: 700 1.1rem var(--display); }
.table-scroll { overflow-x: auto; }

/* Piani: la barra confronta le quote; quella a righe del nastro indica gli ordini illimitati. */
.plan-cards { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; max-width: none; }
.plan { display: flex; flex-direction: column; margin: 0; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-large); background: var(--paper); }
li.plan + li.plan { margin-top: 0; }
.plan h3 { margin: 0 0 6px; font-size: 1.15rem; }
.plan-price { margin: 0 0 28px; color: var(--ink-soft); }
.plan-price strong { display: block; font: 800 2.3rem/1.1 var(--display); color: var(--ink); letter-spacing: -0.02em; }
.plan-quota { margin: auto 0 12px; color: var(--ink-soft); font-size: 0.95rem; }
.plan-quota strong { display: block; font: 800 1.5rem/1.2 var(--display); color: var(--green); }
.meter { display: block; height: 8px; border-radius: 999px; background: linear-gradient(var(--teal), var(--teal)) no-repeat 0 0 / var(--fill) 100% var(--mint-deep); }
.plan.unlimited { background: var(--ink); border-color: var(--ink); color: #fff; }
.plan.unlimited .plan-price, .plan.unlimited .plan-quota { color: #c9d2ea; }
.plan.unlimited .plan-price strong { color: #fff; }
.plan.unlimited .plan-quota strong { color: var(--sun); }
.plan.unlimited .meter { background: repeating-linear-gradient(135deg, var(--ribbon) 0 10px, var(--sun) 10px 20px); }

.plan-included { display: grid; grid-template-columns: 200px 1fr; gap: 16px 32px; align-items: start; margin: 16px 0 24px; padding: 24px; border-radius: var(--radius-large); background: var(--mint); }
.plan-included h3 { margin: 0; font-size: 1.05rem; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px 24px; max-width: none; }
.checks li { position: relative; margin: 0; padding-left: 30px; }
.checks li::before { content: ""; position: absolute; left: 0; top: 0.2em; width: 20px; height: 20px; border-radius: 50%; background: var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.6 6.2l2.2 2.2 4.6-4.8' fill='none' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 12px no-repeat; }
@media (max-width: 760px) { .plan-cards { grid-template-columns: 1fr; } }
@media (max-width: 640px) {
  .plan-price { margin-bottom: 16px; }
  .plan-included { grid-template-columns: 1fr; }
}
.note { color: var(--ink-soft); font-size: 0.95rem; }

/* Guida: indice laterale e contenuto */
.doc { display: grid; grid-template-columns: 240px 1fr; gap: 56px; padding-block: 48px 72px; }
.toc { position: sticky; top: 92px; align-self: start; max-height: calc(100vh - 110px); overflow: auto; font-size: 0.95rem; }
.toc ol { list-style: none; padding: 0; margin: 0; }
.toc li { margin: 0; }
.toc a { display: block; padding: 5px 10px; border-left: 3px solid transparent; color: var(--ink); text-decoration: none; }
.toc a:hover, .toc a.active { border-left-color: var(--teal); color: var(--green); background: var(--mint); }
.toc details summary { display: none; }
.doc article section { padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid var(--line); }
.doc article section:last-child { border-bottom: 0; }
.doc article h3 { margin-top: 1.4em; }
.callout { max-width: var(--measure); margin: 0 0 1em; padding: 14px 18px; background: var(--mint); border-left: 4px solid var(--teal); border-radius: 0 var(--radius-small) var(--radius-small) 0; }
.callout p:last-child { margin-bottom: 0; }
.doc table, .legal table { border-collapse: collapse; margin: 0 0 1em; font-size: 0.95rem; }
.doc th, .doc td, .legal th, .legal td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.doc th, .legal th { font-weight: 700; }
.search { width: 100%; padding: 10px 12px; margin-bottom: 12px; border: 1px solid var(--line); border-radius: var(--radius-small); font: inherit; }
.faq details { max-width: var(--measure); border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 14px 0; font-weight: 700; }
.faq details p { margin-top: 0; }
@media (max-width: 900px) {
  .doc { grid-template-columns: 1fr; gap: 24px; }
  .toc { position: static; max-height: none; }
  .toc details summary { display: block; cursor: pointer; padding: 10px 0; font-weight: 700; }
}

/* Pagine legali in bozza */
.draft { padding: 14px 18px; margin-bottom: 32px; background: #fff4d6; border-left: 4px solid var(--sun); max-width: var(--measure); }
.legal { padding-block: 48px 72px; }
.legal h2 { font-size: 1.4rem; margin-top: 1.6em; }

/* Piè di pagina */
.site-footer { background: var(--ink); color: #c9d2ea; padding-block: 56px 28px; font-size: 0.95rem; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 32px 40px; }
.footer-about p { margin: 12px 0 0; }
.site-footer .brand { color: #fff; }
.site-footer .brand img { border-radius: 10px; }
.site-footer .brand:hover { text-decoration: none; }
.footer-grid h2 { margin: 0 0 12px; font: 700 1rem var(--text); color: #fff; letter-spacing: 0; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li + li { margin-top: 8px; }
.footer-grid nav a { color: #c9d2ea; }
.footer-grid nav a:hover { color: #fff; }
.footer-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin-top: 40px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, 0.16); font-size: 0.88rem; }
.footer-legal p { margin: 0; }
.footer-legal span { margin-left: 12px; padding-left: 12px; border-left: 1px solid rgba(255, 255, 255, 0.3); }
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-about { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-legal span { display: block; margin: 4px 0 0; padding: 0; border: 0; }
}

/* Omnibus Italia: su blu notte il testo resta bianco (design.md). */
.plan.unlimited .plan-quota strong { color: #fff; }
.plan.unlimited .meter { background: repeating-linear-gradient(135deg, var(--green) 0 10px, #fff 10px 20px); }
.reference { margin: 0; padding-top: 12px; border-top: 1px solid var(--line); background: var(--paper); color: var(--ink-soft); font-size: 0.95rem; }
.plan-cards + .note { margin-top: 20px; }