/* ==========================================================
   ikCredit – foglio di stile
   Palette e misure sono tutte variabili qui sotto:
   per cambiare i colori del sito basta modificare :root.
   ========================================================== */
/*

/* ---------- C. Blu petrolio ----------
   Blu tendente al verde acqua: vivo ma calmo, meno comune
   tra i software e quindi più riconoscibile. Contrasto pulsanti 5,5:1. */
:root {
  --color-ink: #10282e;
  --color-ink-soft: #46595e;
  --color-paper: #f3f7f7;
  --color-surface: #ffffff;
  --color-line: #d3dfe0;
  --color-brand: #0a7389;
  --color-brand-strong: #075a6b;
  --color-brand-tint: #ddf0f3;
  --color-due: #9a6512;
  --color-due-tint: #f6ecd9;
  --color-late: #a3271d;
  --color-late-tint: #f6e1de;
  --color-band: #0e2e36;
  --color-on-band: #ecf5f6;
  --color-focus: #0a7389;

    
  /* Tipografia */
  --font-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --step--1: 0.9rem;
  --step-0: 1.0625rem;
  --step-1: 1.3rem;
  --step-2: 1.65rem;
  --step-3: 2.2rem;
  --step-4: clamp(2.3rem, 4.6vw + 0.6rem, 3.6rem);

  /* Misure */
  --page-max: 1120px;
  --text-max: 66ch;
  --gutter: clamp(16px, 4vw, 40px);
  --space-section: clamp(3.5rem, 7vw, 6rem);
  --radius-small: 4px;
  --radius-large: 14px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-brand); text-underline-offset: 3px; }
a:hover { color: var(--color-brand-strong); }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 0.6em;
  font-weight: 700;
}
h1 { font-size: var(--step-4); font-weight: 800; letter-spacing: -0.025em; }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); }
p { margin: 0 0 1em; }
.lead { font-size: var(--step-1); line-height: 1.5; color: var(--color-ink-soft); max-width: 40ch; }
.num { font-variant-numeric: tabular-nums; }

.skip-link { position: absolute; left: -999px; top: 0; background: var(--color-surface); padding: 0.6rem 1rem; z-index: 100; }
.skip-link:focus { left: 1rem; top: 1rem; }

.wrap { width: 100%; max-width: var(--page-max); margin-inline: auto; padding-inline: var(--gutter); }
.prose { max-width: var(--text-max); }
.section { padding-block: var(--space-section); }
.section + .section { border-top: 1px solid var(--color-line); }

/* ---------- Pulsanti ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem; min-height: 48px; padding: 0.7rem 1.4rem;
  border-radius: var(--radius-small); border: 2px solid var(--color-brand);
  font: 600 var(--step-0)/1.2 var(--font-body); text-decoration: none; cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
}
.btn-primary { background: var(--color-brand); color: #fff; }
.btn-primary:hover { background: var(--color-brand-strong); border-color: var(--color-brand-strong); color: #fff; }
.btn-secondary { background: transparent; color: var(--color-brand); }
.btn-secondary:hover { background: var(--color-brand-tint); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.8rem; }

/* ---------- Testata ---------- */
.site-header { background: var(--color-surface); border-bottom: 1px solid var(--color-line); position: sticky; top: 0; z-index: 50; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 68px; }
.logo { font-family: var(--font-display); font-weight: 800; font-size: 1.45rem; color: var(--color-ink); text-decoration: none; letter-spacing: -0.03em; }
.logo:hover { color: var(--color-ink); }
.logo-mark { color: var(--color-brand); }
.nav-toggle { display: none; background: none; border: 1px solid var(--color-line); border-radius: var(--radius-small); min-height: 44px; padding: 0 0.9rem; font: 600 var(--step--1) var(--font-body); color: var(--color-ink); cursor: pointer; }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 1.4rem; }
.site-nav a { color: var(--color-ink); text-decoration: none; font-weight: 600; font-size: var(--step--1); }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--color-brand); }
.site-nav a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 2px; }
.site-nav .btn { min-height: 42px; padding: 0.5rem 1rem; color: #fff; text-decoration: none; }

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; align-items: center; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--color-surface); border-bottom: 1px solid var(--color-line); }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 0.5rem var(--gutter) 1rem; }
  .site-nav li a { display: block; padding: 0.8rem 0; border-bottom: 1px solid var(--color-line); }
  .site-nav li:last-child a { border: 2px solid var(--color-brand); margin-top: 0.8rem; }
}

/* ---------- Hero ---------- */
.hero { padding-block: clamp(3rem, 6vw, 5.5rem); }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 { max-width: 15ch; }
.page-hero h1 { max-width: 20ch; }

/* La "lista di oggi": l'elemento caratteristico del sito */
.today {
  background: var(--color-surface); border: 1px solid var(--color-line);
  border-radius: var(--radius-large); box-shadow: 0 18px 40px -24px rgba(22, 38, 59, 0.45);
  overflow: hidden;
}
.today-head { display: flex; justify-content: space-between; align-items: baseline; padding: 1rem 1.25rem; border-bottom: 1px solid var(--color-line); }
.today-head strong { font-family: var(--font-display); font-size: var(--step-1); }
.today-head span { color: var(--color-ink-soft); font-size: var(--step--1); }
.today ol { list-style: none; margin: 0; padding: 0; }
.today li { display: grid; grid-template-columns: 1fr auto; gap: 0.2rem 1rem; padding: 0.95rem 1.25rem; border-bottom: 1px solid var(--color-line); }
.today li:last-child { border-bottom: 0; }
.today .who { font-weight: 700; }
.today .amount { font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }
.today .why { grid-column: 1 / -1; color: var(--color-ink-soft); font-size: var(--step--1); }
.tag { display: inline-block; font-size: 0.8rem; font-weight: 700; padding: 0.1rem 0.5rem; border-radius: 999px; margin-right: 0.4rem; }
.tag-late { background: var(--color-late-tint); color: var(--color-late); }
.tag-due { background: var(--color-due-tint); color: var(--color-due); }
.tag-promise { background: var(--color-brand-tint); color: var(--color-brand-strong); }
.today-foot { padding: 0.75rem 1.25rem; background: var(--color-paper); font-size: var(--step--1); color: var(--color-ink-soft); }

/* ---------- Segnaposto immagini ---------- */
.img-ph {
  position: relative; width: 100%; aspect-ratio: var(--ratio, 16 / 10);
  border: 2px dashed var(--color-line); border-radius: var(--radius-large);
  background: repeating-linear-gradient(135deg, transparent 0 14px, rgba(22, 38, 59, 0.035) 14px 28px), var(--color-surface);
  display: grid; place-items: center; text-align: center; padding: 1rem;
  color: var(--color-ink-soft); font-size: var(--step--1);
}
.img-ph strong { display: block; color: var(--color-ink); font-size: var(--step-0); }

/* ---------- Blocchi di contenuto ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

.feature-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 2px solid var(--color-ink); }
.feature-list li { padding: 1.1rem 0; border-bottom: 1px solid var(--color-line); }
.feature-list strong { display: block; font-family: var(--font-display); font-size: var(--step-1); margin-bottom: 0.2rem; }

.check-list { list-style: none; padding: 0; margin: 0 0 1em; }
.check-list li { position: relative; padding-left: 1.8rem; margin-bottom: 0.6rem; }
.check-list li::before { content: ""; position: absolute; left: 0.2rem; top: 0.45em; width: 0.65rem; height: 0.35rem; border-left: 3px solid var(--color-brand); border-bottom: 3px solid var(--color-brand); transform: rotate(-45deg); }
.issue-list li::before { width: 0.55rem; height: 0.55rem; border: 0; border-radius: 50%; background: var(--color-late); transform: none; top: 0.55em; }

.steps { list-style: none; counter-reset: step; padding: 0; margin: 0; display: grid; gap: 1rem; }
.steps li { counter-increment: step; display: grid; grid-template-columns: 2.6rem 1fr; gap: 1rem; align-items: start; }
.steps li::before { content: counter(step); display: grid; place-items: center; width: 2.6rem; height: 2.6rem; border-radius: 50%; background: var(--color-brand-tint); color: var(--color-brand-strong); font: 800 var(--step-1)/1 var(--font-display); }

.figure-callout { background: var(--color-brand-tint); border-radius: var(--radius-large); padding: clamp(1.5rem, 4vw, 2.5rem); }
.figure-callout .big { font-family: var(--font-display); font-size: var(--step-4); font-weight: 800; line-height: 1; color: var(--color-brand-strong); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; margin-bottom: 0.4rem; }

.erp-list { display: flex; flex-wrap: wrap; gap: 0.6rem; list-style: none; padding: 0; margin: 1.2rem 0; }
.erp-list a { display: inline-block; padding: 0.55rem 1rem; border: 1px solid var(--color-line); border-radius: 999px; background: var(--color-surface); color: var(--color-ink); font-weight: 600; text-decoration: none; }
.erp-list a:hover { border-color: var(--color-brand); color: var(--color-brand); }

/* ---------- Tabella versioni ---------- */
.table-wrap { overflow-x: auto; margin: 1.5rem 0; }
.compare { width: 100%; min-width: 560px; border-collapse: collapse; background: var(--color-surface); border-radius: var(--radius-large); overflow: hidden; }
.compare th, .compare td { text-align: left; padding: 0.9rem 1.1rem; border-bottom: 1px solid var(--color-line); vertical-align: top; }
.compare thead th { font-family: var(--font-display); font-size: var(--step-1); background: var(--color-surface); border-bottom: 2px solid var(--color-ink); }
.compare tbody th { color: var(--color-ink-soft); font-weight: 600; width: 28%; }
.compare .price { font-family: var(--font-display); font-size: var(--step-2); font-weight: 800; font-variant-numeric: tabular-nums; }
@media (max-width: 640px) {
  .compare { min-width: 0; font-size: var(--step--1); }
  .compare th, .compare td { padding: 0.65rem 0.5rem; }
  .compare thead th { font-size: var(--step-0); }
  .compare tbody th { width: 30%; }
  .compare .price { font-size: var(--step-1); }
}

/* ---------- Domande frequenti ---------- */
.faq { max-width: var(--text-max); border-top: 2px solid var(--color-ink); }
.faq details { border-bottom: 1px solid var(--color-line); }
.faq summary { cursor: pointer; list-style: none; padding: 1.1rem 2.2rem 1.1rem 0; font-weight: 700; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0.3rem; top: 0.9rem; font: 400 1.5rem/1 var(--font-display); color: var(--color-brand); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding-bottom: 1rem; margin: 0; color: var(--color-ink-soft); }

/* ---------- Chiusura scura ---------- */
.band { background: var(--color-band); color: var(--color-on-band); padding-block: var(--space-section); }
.band h2 { color: #fff; max-width: 22ch; }
.band p { max-width: 52ch; }
.band .btn-primary { background: var(--color-on-band); color: var(--color-band); border-color: var(--color-on-band); }
.band .btn-primary:hover { background: #fff; border-color: #fff; color: var(--color-band); }

/* ---------- Calcolatore ---------- */
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: 0; background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-large); overflow: hidden; }
@media (max-width: 860px) { .calc { grid-template-columns: 1fr; } }
.calc-inputs { padding: clamp(1.25rem, 4vw, 2rem); display: grid; gap: 1.3rem; }
.calc-results { padding: clamp(1.25rem, 4vw, 2rem); background: var(--color-brand-tint); display: flex; flex-direction: column; gap: 1rem; }
.field label { display: block; font-weight: 700; margin-bottom: 0.35rem; }
.field .hint { display: block; font-size: var(--step--1); color: var(--color-ink-soft); margin-top: 0.3rem; }
.field input[type="number"], .field input[type="email"], .field input[type="text"], .field select {
  width: 100%; min-height: 48px; padding: 0.6rem 0.8rem; border: 1px solid var(--color-line); border-radius: var(--radius-small);
  font: inherit; color: var(--color-ink); background: var(--color-surface); font-variant-numeric: tabular-nums;
}
.field input:focus { border-color: var(--color-brand); }
.inline-input { display: flex; gap: 0.6rem; }
.inline-input select { width: 7rem; flex: none; }
input[type="range"] { width: 100%; accent-color: var(--color-brand); }
.range-value { font-weight: 700; color: var(--color-brand-strong); }
.result-main { font-family: var(--font-display); font-size: var(--step-4); font-weight: 800; line-height: 1; color: var(--color-brand-strong); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.result-row { display: flex; justify-content: space-between; gap: 1rem; border-top: 1px solid rgba(22, 38, 59, 0.15); padding-top: 0.7rem; }
.result-row strong { font-variant-numeric: tabular-nums; }
.consent { display: flex; gap: 0.6rem; align-items: flex-start; font-size: var(--step--1); }
.consent input { width: 1.2rem; height: 1.2rem; margin-top: 0.15rem; accent-color: var(--color-brand); flex: none; }
.form-note { font-size: var(--step--1); color: var(--color-ink-soft); }
.form-status { font-weight: 700; color: var(--color-brand-strong); min-height: 1.5em; }

/* ---------- Modulo demo ---------- */
.form-embed { width: 100%; min-height: 680px; border: 1px solid var(--color-line); border-radius: var(--radius-large); background: var(--color-surface); }

/* ---------- Piè di pagina ---------- */
.site-footer { border-top: 1px solid var(--color-line); padding-block: 2.5rem; font-size: var(--step--1); color: var(--color-ink-soft); background: var(--color-surface); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h3 { font-size: var(--step-0); color: var(--color-ink); margin-bottom: 0.5rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.35rem; }
.site-footer a { color: var(--color-ink-soft); }
.site-footer a:hover { color: var(--color-brand); }