/* =====================================================================
   BIT Informatica — Theme design system
   Editorial style derived from the backup homepage (kit 963 / page 980).
   Centralised once here; every template reuses these classes.
   ===================================================================== */

:root {
  --bg:        #f6f4ef;
  --bg-2:      #efece4;
  --paper:     #fbfaf6;
  --ink:       #0f1b2d;
  --ink-2:     #1a2438;
  --muted:     #5a6478;
  --muted-2:   #8a90a0;
  --hairline:  #d9d3c4;
  --hairline-2:#c8c1ad;
  --navy:      #1a2c4e;
  --blue:      #2d4a7c;
  --blue-2:    #3b5998;
  --blue-soft: #e6ecf5;
  --accent:    #c8612a;
  --green:     #065f46;

  --sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --container: 1320px;
  --gutter: 32px;
  --r: 8px;
  --header-h: 72px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4, h5 { margin: 0; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

/* ---------- container ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.container-narrow { max-width: 820px; }

/* ---------- typography helpers ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}
.eyebrow .num { color: var(--blue); margin-right: 10px; }
.kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
}
.display {
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.0;
  color: var(--ink);
}
.display em { font-style: italic; font-weight: 700; color: var(--blue); }
h1.display { font-size: clamp(40px, 6vw, 88px); }
h2.display { font-size: clamp(30px, 4vw, 56px); }
h3.display { font-size: clamp(23px, 2.6vw, 36px); }
.lede {
  font-size: clamp(17px, 1.3vw, 20px);
  line-height: 1.5;
  color: var(--muted);
  max-width: 56ch;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px; border-radius: 999px;
  font-size: 14px; font-weight: 500; letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn .arrow { display: inline-flex; transition: transform .25s ease; }
.btn:hover .arrow { transform: translateX(3px); }
.btn-primary { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn-primary:hover { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--hairline-2); }
.btn-secondary:hover { border-color: var(--ink); background: var(--paper); }
.btn-white { background: #fff; color: var(--ink); border-color: #fff; }
.btn-white:hover { background: var(--blue-soft); }
.btn-ghost {
  background: transparent; color: var(--ink);
  padding: 10px 0; border: none; border-bottom: 1px solid var(--ink); border-radius: 0;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-ghost:hover { color: var(--blue); border-color: var(--blue); }

/* =====================================================================
   SITE HEADER / NAV
   ===================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(246,244,239,0.86);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--hairline);
}
.site-header .bar {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h); gap: 32px;
}
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand img, .brand svg { height: 48px; width: auto; display: block; }
.primary-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.primary-nav > ul { display: flex; align-items: center; gap: 2px; }
.primary-nav a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 14px; border-radius: 999px;
  font-size: 14px; font-weight: 500; color: var(--ink-2);
  transition: background .18s ease, color .18s ease;
}
.primary-nav a:hover { background: var(--bg-2); color: var(--ink); }
.primary-nav .menu-item-has-children > a::after {
  content: ""; width: 6px; height: 6px; border-right: 1.4px solid var(--muted);
  border-bottom: 1.4px solid var(--muted); transform: rotate(45deg) translateY(-2px);
}
.primary-nav li { position: relative; }
.primary-nav .sub-menu {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 240px;
  background: var(--paper); border: 1px solid var(--hairline); border-radius: var(--r);
  box-shadow: 0 18px 40px -24px rgba(15,27,45,.4);
  padding: 8px; opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.primary-nav li:hover > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.primary-nav .sub-menu a { display: block; padding: 9px 12px; border-radius: 6px; font-size: 14px; }
.header-cta { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.nav-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--hairline-2);
  border-radius: 999px; background: transparent; align-items: center; justify-content: center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 18px; height: 1.6px; background: var(--ink); position: relative; transition: .25s; }
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

/* =====================================================================
   SECTION SYSTEM
   ===================================================================== */
.section { padding: 120px 0; border-bottom: 1px solid var(--hairline); }
.section.tight { padding: 90px 0; }
.section.bg-2 { background: var(--bg-2); }
.section.dark { background: var(--ink); color: var(--bg); border-bottom-color: var(--ink); }
.section.dark .eyebrow { color: rgba(255,255,255,0.55); }
.section.dark .eyebrow .num { color: #fff; }
.section.dark .display { color: #fff; }
.section.dark .display em { color: #b9c8e8; }
.section.dark .lede { color: rgba(255,255,255,0.7); }
.section.dark .kicker { color: rgba(255,255,255,0.5); }

.section-head {
  display: grid; grid-template-columns: 260px 1fr; gap: 60px;
  margin-bottom: 64px; align-items: end;
}
.section-head .head-body { max-width: 56ch; }
.section-head .head-body p { margin: 18px 0 0; color: var(--muted); }
.section.dark .section-head .head-body p { color: rgba(255,255,255,0.65); }

/* =====================================================================
   HERO
   ===================================================================== */
.hero { border-bottom: 1px solid var(--hairline); background: var(--bg); }
.hero-stacked { padding-top: 72px; }
.hero-stacked h1 { max-width: 18ch; margin: 22px 0 28px; }
.hero-stacked .lede { margin-bottom: 38px; }
.cta-row { display: flex; gap: 14px; margin-bottom: 80px; flex-wrap: wrap; align-items: center; }
/* compact hero for inner pages */
.page-hero { background: var(--bg); border-bottom: 1px solid var(--hairline); padding: 56px 0 60px; }
.page-hero h1 { max-width: 20ch; margin: 18px 0 0; }
.page-hero .lede { margin-top: 22px; }

/* pick cards */
.pick-row {
  display: grid; grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline);
}
.pick-card {
  padding: 40px 44px 44px; border-right: 1px solid var(--hairline);
  display: flex; flex-direction: column; gap: 14px; transition: background .25s ease;
}
.pick-card:last-child { border-right: none; }
.pick-card:hover { background: var(--paper); }
.pick-card h3 { font-size: clamp(22px, 2vw, 32px); line-height: 1.05; font-weight: 600; letter-spacing: -0.03em; color: var(--ink); }
.pick-card h3 em { font-style: italic; font-weight: 700; color: var(--blue); }
.pick-card .desc { color: var(--muted); font-size: 15px; max-width: 36ch; }
.pick-card .pick-num { font-family: var(--mono); font-size: 11px; color: var(--blue); letter-spacing: 0.16em; }
.pick-card .arrow-link {
  margin-top: auto; display: inline-flex; gap: 8px; align-items: center; font-size: 13px;
  color: var(--ink); border-bottom: 1px solid var(--ink); padding-bottom: 4px; align-self: flex-start;
}

/* =====================================================================
   VERTICALS GRID
   ===================================================================== */
.v-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--hairline); }
.v-card { padding: 56px 48px; border-right: 1px solid var(--hairline); display: flex; flex-direction: column; gap: 28px; }
.v-card:last-child { border-right: none; }
.v-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.v-head .num { font-family: var(--mono); font-size: 12px; color: var(--blue); letter-spacing: 0.16em; }
.v-card h3 { font-size: clamp(26px, 2.6vw, 38px); line-height: 1.02; font-weight: 600; letter-spacing: -0.035em; color: var(--ink); }
.v-photo { height: 220px; border-radius: var(--r); overflow: hidden; position: relative;
  background: linear-gradient(135deg, var(--navy), var(--blue)); display: flex; align-items: flex-end; }
.v-photo img { width: 100%; height: 100%; object-fit: cover; }
.v-desc { color: var(--muted); max-width: 44ch; }
.v-features { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--hairline); }
.v-features li { padding: 14px 0; font-size: 14px; color: var(--ink-2); border-bottom: 1px solid var(--hairline); display: flex; align-items: center; gap: 10px; }
.v-features li:nth-child(odd) { padding-right: 14px; }
.v-features li:nth-child(even) { padding-left: 14px; border-left: 1px solid var(--hairline); }
.v-features li::before { content: ""; width: 5px; height: 5px; background: var(--blue); border-radius: 999px; flex: 0 0 5px; }
.v-products { display: flex; flex-direction: column; gap: 12px; }
.v-product { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px;
  background: var(--paper); border: 1px solid var(--hairline); border-radius: var(--r);
  transition: border-color .2s ease, transform .2s ease; }
.v-product:hover { border-color: var(--blue); transform: translateY(-2px); }
.v-product .p-left { display: flex; align-items: center; gap: 14px; }
.v-product .p-glyph { width: 40px; height: 40px; border-radius: 8px; background: var(--blue-soft);
  display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-weight: 500; font-size: 13px; color: var(--blue); flex-shrink: 0; }
.v-product .p-name { font-weight: 500; font-size: 15px; color: var(--ink); }
.v-product .p-tag { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; color: var(--muted); text-transform: uppercase; }
.v-product .p-arrow { font-family: var(--mono); font-size: 18px; color: var(--muted); transition: transform .2s ease, color .2s ease; }
.v-product:hover .p-arrow { color: var(--blue); transform: translateX(3px); }
.v-cta { margin-top: auto; padding-top: 8px; }

/* =====================================================================
   ZOHO / FEATURE-DARK BLOCK
   ===================================================================== */
.z-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 80px; align-items: center; }
.z-grid h2 { max-width: 12ch; }
.z-points { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 36px; margin-top: 48px; }
.z-point { padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.18); }
.z-point .z-num { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; color: rgba(255,255,255,0.5); margin-bottom: 10px; }
.z-point h4 { font-size: 16px; font-weight: 500; margin: 0 0 8px; color: #fff; }
.z-point p { font-size: 14px; color: rgba(255,255,255,0.65); line-height: 1.55; }
.badge-pill { display: inline-flex; gap: 10px; align-items: center; padding: 8px 14px;
  border: 1px solid rgba(255,255,255,0.25); border-radius: 999px; font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.8); margin-bottom: 24px; }
.badge-pill .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--accent); }
.mod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.mod { padding: 18px 16px; border: 1px solid rgba(255,255,255,0.16); border-radius: var(--r);
  background: rgba(255,255,255,0.03); transition: background .2s ease, border-color .2s ease; }
.mod:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.35); }
.mod .mod-glyph { width: 32px; height: 32px; border-radius: 7px; background: rgba(255,255,255,0.08);
  margin-bottom: 14px; display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 13px; color: #fff; }
.mod .mod-name { font-size: 13px; color: #fff; font-weight: 500; margin-bottom: 3px; }
.mod .mod-tag { font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em; color: rgba(255,255,255,0.5); text-transform: uppercase; }
.z-btns { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }

/* =====================================================================
   SERVICES ACCORDION
   ===================================================================== */
.acc-list { border-top: 1px solid var(--hairline); }
.acc-item { border-bottom: 1px solid var(--hairline); }
.acc-head { display: grid; grid-template-columns: 80px 1fr 220px 50px; gap: 32px; padding: 28px 0; align-items: center; cursor: pointer; width: 100%; background: none; border: none; text-align: left; }
.acc-num { font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em; color: var(--muted); }
.acc-name { font-size: clamp(18px, 1.6vw, 26px); line-height: 1.05; font-weight: 600; letter-spacing: -0.03em; color: var(--ink); }
.acc-summary { color: var(--muted); font-size: 14px; }
.acc-toggle { width: 36px; height: 36px; border-radius: 999px; border: 1px solid var(--hairline-2);
  display: flex; align-items: center; justify-content: center; transition: background .2s ease, border-color .2s ease; justify-self: end; }
.acc-toggle svg { transition: transform .3s ease; }
.acc-item.open .acc-toggle { background: var(--ink); border-color: var(--ink); color: #fff; }
.acc-item.open .acc-toggle svg { transform: rotate(45deg); }
.acc-item.open .acc-name { color: var(--blue); }
.acc-item:hover .acc-toggle { border-color: var(--ink); }
.acc-body { overflow: hidden; max-height: 0; transition: max-height .35s ease; }
.acc-item.open .acc-body { max-height: 480px; }
.acc-body-inner { display: grid; grid-template-columns: 80px 1fr 1fr 200px; gap: 32px; padding: 0 0 36px; }
.acc-detail { color: var(--ink-2); font-size: 15px; max-width: 50ch; }
.acc-features { display: flex; flex-direction: column; gap: 8px; }
.acc-features li { font-size: 13px; color: var(--muted); padding-left: 18px; position: relative; }
.acc-features li::before { content: "\2192"; position: absolute; left: 0; color: var(--blue); font-family: var(--mono); }

/* =====================================================================
   CONTACT BLOCK
   ===================================================================== */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 80px; align-items: start; }
.contact-block h2 { color: #fff; max-width: 14ch; }
.contact-block h2 em { color: #c5d3ee; }
.contact-block .lede { color: rgba(255,255,255,0.7); margin-top: 24px; max-width: 50ch; }
.contact-info { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 56px; }
.ci-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: rgba(255,255,255,0.5); text-transform: uppercase; margin-bottom: 8px; }
.ci-value { font-size: 15px; color: #fff; line-height: 1.6; }
.ci-value a:hover { color: #c5d3ee; }
.contact-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--r); padding: 36px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.form-row.single { grid-template-columns: 1fr; }
.contact-card label { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.55); margin-bottom: 8px; }
.contact-card input, .contact-card textarea { width: 100%; background: transparent; border: none;
  border-bottom: 1px solid rgba(255,255,255,0.25); color: #fff; font-family: var(--sans); font-size: 15px; padding: 10px 0; outline: none; transition: border-color .2s ease; }
.contact-card input:focus, .contact-card textarea:focus { border-bottom-color: #c5d3ee; }
.contact-card input::placeholder, .contact-card textarea::placeholder { color: rgba(255,255,255,0.35); }
.contact-card textarea { resize: vertical; min-height: 90px; }
.seg { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.seg button { background: transparent; border: 1px solid rgba(255,255,255,0.25); color: rgba(255,255,255,0.7);
  padding: 8px 14px; border-radius: 999px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; transition: all .2s ease; }
.seg button.active { background: #fff; color: var(--ink); border-color: #fff; }
.submit-row { display: flex; align-items: center; justify-content: space-between; margin-top: 32px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.12); gap: 16px; flex-wrap: wrap; }
.privacy { font-size: 12px; color: rgba(255,255,255,0.5); max-width: 32ch; }
.privacy a { text-decoration: underline; color: rgba(255,255,255,0.6); }
.form-success { padding: 48px 24px; text-align: center; display: none; }
.form-success.visible { display: block; }
.check-icon { width: 48px; height: 48px; margin: 0 auto 20px; border-radius: 999px; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; color: #c5d3ee; }
.form-success h4 { font-size: 26px; margin: 0 0 8px; color: #fff; font-weight: 600; letter-spacing: -0.02em; }
.form-success p { color: rgba(255,255,255,0.65); }
.form-main.hidden { display: none; }

/* =====================================================================
   BREADCRUMBS + GENERIC PROSE (inner pages)
   ===================================================================== */
.breadcrumbs { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); display: flex; gap: 8px; flex-wrap: wrap; }
.breadcrumbs a:hover { color: var(--blue); }
.breadcrumbs .sep { color: var(--hairline-2); }
.prose { max-width: 72ch; }
.prose > * + * { margin-top: 22px; }
.prose h2 { font-size: clamp(24px,3vw,34px); font-weight: 600; letter-spacing: -0.02em; margin-top: 48px; }
.prose h3 { font-size: clamp(20px,2vw,26px); font-weight: 600; margin-top: 36px; }
.prose p, .prose li { color: var(--ink-2); font-size: 17px; line-height: 1.7; }
.prose ul { display: flex; flex-direction: column; gap: 10px; }
.prose ul li { padding-left: 22px; position: relative; }
.prose ul li::before { content: ""; position: absolute; left: 0; top: 12px; width: 6px; height: 6px; background: var(--blue); border-radius: 999px; }
.prose a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.prose strong { color: var(--ink); }

/* card grid (generic) */
.card-grid { display: grid; gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); border-radius: var(--r); overflow: hidden; }
.card-grid.cols-2 { grid-template-columns: repeat(2,1fr); }
.card-grid.cols-3 { grid-template-columns: repeat(3,1fr); }
.card-grid.cols-4 { grid-template-columns: repeat(4,1fr); }
.cell { background: var(--paper); padding: 32px; display: flex; flex-direction: column; gap: 12px; transition: background .2s ease; }
.cell:hover { background: #fff; }
.cell .c-num { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; color: var(--blue); }
.cell h3 { font-size: 19px; font-weight: 600; letter-spacing: -0.02em; }
.cell p { color: var(--muted); font-size: 14px; }
.cell .c-link { margin-top: auto; font-size: 13px; color: var(--ink); display: inline-flex; gap: 6px; align-items: center; }

/* =====================================================================
   FOOTER
   ===================================================================== */
.site-footer { background: var(--ink); color: var(--bg); padding: 80px 0 32px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.footer-brand img, .footer-brand svg { height: 46px; margin-bottom: 20px; }
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 14px; max-width: 34ch; line-height: 1.65; }
.footer-col h5 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.45); margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col a { color: rgba(255,255,255,0.78); font-size: 14px; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-top: 28px; flex-wrap: wrap; }
.footer-bottom p, .footer-bottom a { font-size: 12px; color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: #fff; }
.footer-bottom .legal { display: flex; gap: 18px; flex-wrap: wrap; }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 1100px) {
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .v-grid { grid-template-columns: 1fr; }
  .v-card { border-right: none; border-bottom: 1px solid var(--hairline); }
  .v-card:last-child { border-bottom: none; }
  .z-grid { grid-template-columns: 1fr; gap: 48px; }
  .mod-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .acc-head { grid-template-columns: 60px 1fr 40px; }
  .acc-summary { display: none; }
  .acc-body-inner { grid-template-columns: 60px 1fr; }
  .pick-row { grid-template-columns: 1fr; }
  .pick-card { border-right: none; border-bottom: 1px solid var(--hairline); }
  .pick-card:last-child { border-bottom: none; }
  .card-grid.cols-3, .card-grid.cols-4 { grid-template-columns: repeat(2,1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .primary-nav { position: fixed; inset: var(--header-h) 0 auto 0; background: var(--bg);
    border-bottom: 1px solid var(--hairline); flex-direction: column; align-items: stretch;
    padding: 16px var(--gutter) 28px; gap: 4px; display: none; }
  .primary-nav.open { display: flex; }
  .primary-nav > ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .primary-nav .sub-menu { position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; padding: 4px 0 8px 14px; background: transparent; }
  .header-cta .btn { display: none; }
}
@media (max-width: 640px) {
  :root { --gutter: 20px; }
  .section { padding: 72px 0; }
  .hero-stacked { padding-top: 48px; }
  .v-card { padding: 40px 20px; }
  .v-features { grid-template-columns: 1fr; }
  .v-features li:nth-child(even) { border-left: none; padding-left: 0; }
  .form-row { grid-template-columns: 1fr; }
  .z-points { grid-template-columns: 1fr; }
  .mod-grid { grid-template-columns: repeat(2, 1fr); }
  .submit-row { flex-direction: column; align-items: flex-start; }
  .contact-info { grid-template-columns: 1fr; gap: 24px; }
  .contact-card { padding: 24px; }
  .card-grid.cols-2, .card-grid.cols-3, .card-grid.cols-4 { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
}

/* ---------- utilities / a11y ---------- */
.screen-reader-text { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 1000; background: var(--ink); color: #fff; padding: 12px 18px; border-radius: 0 0 var(--r) 0; }
.skip-link:focus { left: 0; }
.custom-logo, .brand .custom-logo-link img { height: 48px; width: auto; }
.pagination .nav-links { display: flex; gap: 8px; }
.pagination .page-numbers { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 40px; padding: 0 12px; border: 1px solid var(--hairline-2); border-radius: 999px; font-family: var(--mono); font-size: 13px; }
.pagination .page-numbers.current { background: var(--ink); color: #fff; border-color: var(--ink); }
.pagination a.page-numbers:hover { border-color: var(--ink); }

/* ---------- contact map ---------- */
.contact-map { border-top: 1px solid var(--hairline); }
.contact-map iframe { width: 100%; height: 440px; border: 0; display: block; border-radius: var(--r); filter: grayscale(0.2) contrast(1.05); }
.ci-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px 32px; margin-top: 48px; }
@media (max-width: 860px) { .ci-grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .ci-grid-3 { grid-template-columns: 1fr; } .contact-map iframe { height: 320px; } }

/* hub loading state */
.hub-loading { padding: 24px 0; }
.hub-loading .lede { color: var(--muted-2); }

/* =====================================================================
   PRODUCT CARDS (hub grids) — card con immagine, tag-pill, bottone
   ===================================================================== */
.product-grid { display: grid; gap: 28px; grid-template-columns: repeat(3, 1fr); }
.product-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.product-grid.cols-1 { grid-template-columns: 1fr; max-width: 560px; }
@media (max-width: 1100px) { .product-grid, .product-grid.cols-2 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px)  { .product-grid, .product-grid.cols-2 { grid-template-columns: 1fr; } }
.product-card { display: flex; flex-direction: column; background: var(--paper);
  border: 1px solid var(--hairline); border-radius: 14px; overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.product-card:hover { transform: translateY(-4px); box-shadow: 0 24px 48px -28px rgba(15,27,45,.45); border-color: var(--hairline-2); }
.pc-media { display: block; aspect-ratio: 16 / 10; background: linear-gradient(135deg, var(--navy), var(--blue));
  background-size: cover; background-position: center; }
.pc-body { padding: 22px 26px 26px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.pc-tag { align-self: flex-start; font-family: var(--mono); font-size: 10px; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase; color: var(--accent);
  background: rgba(200,97,42,.12); padding: 5px 11px; border-radius: 999px; }
.pc-body h3 { font-size: 20px; font-weight: 600; letter-spacing: -.02em; color: var(--ink); line-height: 1.2; }
.pc-body p { color: var(--muted); font-size: 14px; line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.pc-btn { margin-top: auto; align-self: flex-start; display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border: 1px solid var(--hairline-2); border-radius: 999px; font-size: 13px; font-weight: 500; color: var(--ink);
  transition: border-color .2s ease, background .2s ease; }
.product-card:hover .pc-btn { border-color: var(--ink); background: var(--bg); }

/* =====================================================================
   HELPERS: stats, feature grid, icon cards, case study (pagine ricche)
   ===================================================================== */
.stat-row { display: flex; flex-wrap: wrap; gap: 44px; margin-top: 40px; }
.stat .stat-num { font-weight: 700; font-size: clamp(30px, 4vw, 50px); letter-spacing: -.03em; color: var(--ink); line-height: 1; }
.stat .stat-label { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-top: 8px; }
.section.dark .stat .stat-num { color: #fff; }
.section.dark .stat .stat-label { color: rgba(255,255,255,.55); }

.feature-grid { display: grid; gap: 1px; background: var(--hairline); border: 1px solid var(--hairline);
  border-radius: var(--r); overflow: hidden; grid-template-columns: repeat(2, 1fr); }
.feature { background: var(--paper); padding: 28px 30px; display: flex; flex-direction: column; gap: 10px; }
.f-ico { font-size: 26px; line-height: 1; }
.feature h4 { font-size: 17px; font-weight: 600; color: var(--ink); }
.feature p { color: var(--muted); font-size: 14px; line-height: 1.6; }
@media (max-width: 680px) { .feature-grid { grid-template-columns: 1fr; } }

.icard-grid { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1000px) { .icard-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .icard-grid { grid-template-columns: 1fr; } }
.icard { background: var(--paper); border: 1px solid var(--hairline); border-radius: 12px; padding: 26px;
  display: flex; flex-direction: column; gap: 10px; transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.icard:hover { border-color: var(--blue); transform: translateY(-3px); box-shadow: 0 18px 38px -26px rgba(15,27,45,.4); }
.icard h3 { font-size: 18px; font-weight: 600; color: var(--ink); letter-spacing: -.01em; }
.icard p { color: var(--muted); font-size: 14px; line-height: 1.6; flex: 1; }
.icard .c-link { font-size: 13px; color: var(--ink); display: inline-flex; gap: 6px; align-items: center;
  border-bottom: 1px solid var(--ink); align-self: flex-start; padding-bottom: 2px; }
.icard .c-link:hover { color: var(--blue); border-color: var(--blue); }

.case-card { display: grid; grid-template-columns: 1.3fr .7fr; gap: 48px; align-items: center; }
.case-stats { display: flex; gap: 36px; }
@media (max-width: 860px) { .case-card { grid-template-columns: 1fr; gap: 28px; } }

/* =====================================================================
   HERO SPLIT (testo + immagine) — variante hero con media
   ===================================================================== */
.hero-split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero-split .hero-copy h1 { max-width: 16ch; }
.hero-media { aspect-ratio: 4 / 3; border-radius: 16px; background-size: cover; background-position: center;
  border: 1px solid var(--hairline); box-shadow: 0 30px 60px -32px rgba(15,27,45,.45); position: relative; overflow: hidden; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(160deg, transparent 55%, rgba(15,27,45,.18)); }
@media (max-width: 900px) { .hero-split { grid-template-columns: 1fr; gap: 32px; } .hero-media { aspect-ratio: 16 / 10; } }

/* ---------- SVG icons & media band ---------- */
.f-ico svg { width: 28px; height: 28px; display: block; }
.icard .f-ico, .feature .f-ico { color: var(--blue); }
.media-band { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.media-band .illus { width: 100%; height: auto; display: block; }
@media (max-width: 860px) { .media-band { grid-template-columns: 1fr; gap: 36px; } }

/* =====================================================================
   DINAMISMO — micro-animazioni + scroll reveal (prefers-reduced-motion safe)
   ===================================================================== */
@keyframes bit-rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes bit-pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(45,74,124,.40); } 50% { box-shadow: 0 0 0 6px rgba(45,74,124,0); } }
@keyframes bit-spin { to { transform: rotate(360deg); } }
.hero-copy > *, .hero-stacked > *, .page-hero .container > * { animation: bit-rise .6s cubic-bezier(.2,.7,.2,1) both; }
.hero-copy > *:nth-child(2), .hero-stacked > *:nth-child(2), .page-hero .container > *:nth-child(2) { animation-delay: .06s; }
.hero-copy > *:nth-child(3), .hero-stacked > *:nth-child(3), .page-hero .container > *:nth-child(3) { animation-delay: .12s; }
.hero-copy > *:nth-child(4), .hero-stacked > *:nth-child(4), .page-hero .container > *:nth-child(4) { animation-delay: .18s; }
.hero-copy > *:nth-child(5), .hero-stacked > *:nth-child(5), .page-hero .container > *:nth-child(5) { animation-delay: .24s; }
.hero-media { animation: bit-rise .7s cubic-bezier(.2,.7,.2,1) both; animation-delay: .14s; }
.badge-pill .dot { animation: bit-pulse 2.6s ease-in-out infinite; }
.icard .f-ico { transition: transform .25s ease; }
.icard:hover .f-ico { transform: translateY(-3px) scale(1.06); }
.btn:hover { transform: translateY(-1px); }
.media-band .illus circle[stroke-dasharray] { transform-origin: 230px 180px; animation: bit-spin 70s linear infinite; }
.media-band .illus circle[stroke-dasharray]:nth-of-type(2) { animation-duration: 52s; animation-direction: reverse; }
/* scroll reveal (classe .reveal aggiunta da theme.js solo se motion ok) */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s cubic-bezier(.2,.7,.2,1), transform .6s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.icard-grid .icard.reveal:nth-child(2) { transition-delay: .05s; }
.icard-grid .icard.reveal:nth-child(3) { transition-delay: .10s; }
.icard-grid .icard.reveal:nth-child(4) { transition-delay: .15s; }
.icard-grid .icard.reveal:nth-child(5) { transition-delay: .20s; }
.icard-grid .icard.reveal:nth-child(6) { transition-delay: .25s; }
@media (prefers-reduced-motion: reduce) {
  .hero-copy > *, .hero-stacked > *, .page-hero .container > *, .hero-media,
  .badge-pill .dot, .media-band .illus circle[stroke-dasharray] { animation: none; }
  .icard:hover .f-ico, .btn:hover { transform: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* =====================================================================
   PLACEHOLDER IMMAGINE + VARIANTI HERO (per immagini da inserire dopo)
   ===================================================================== */
.img-ph { border-radius: 16px; border: 1px dashed var(--hairline-2);
  background: linear-gradient(135deg, var(--blue-soft), var(--bg-2));
  background-size: cover; background-position: center;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; aspect-ratio: 4 / 3; }
.img-ph svg { width: 38px; height: 38px; color: var(--blue); opacity: .7; }
.img-ph span { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-2); }
.img-ph.wide { aspect-ratio: 24 / 8; width: 100%; }
.ph-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ph-gallery .img-ph { aspect-ratio: 4 / 3; }
@media (max-width: 760px) { .ph-gallery { grid-template-columns: 1fr; } }
.hero-banner { position: relative; overflow: hidden; background: #1a2c4e center / cover no-repeat; border-bottom: 1px solid var(--ink); }
.hero-banner::before { content: ""; position: absolute; inset: 0; background: linear-gradient(165deg, rgba(15,27,45,.30), rgba(15,27,45,.84)); }
.hero-banner .container { position: relative; padding: 88px var(--gutter) 68px; }
.hero-banner .display, .hero-banner .lede { color: #fff; }
.hero-banner .display em { color: #b9c8e8; }
.hero-banner .eyebrow { color: rgba(255,255,255,.65); }
.hero-banner .eyebrow .num { color: #fff; }