/* ============================================================
   AnalytIQ — stylesheet v5
   Faithful to www.analytiq.website: single centered column,
   stacked sections, sober. White / black / green #008A30.
   ============================================================ */

:root {
  --black: #000000;
  --green: #008A30;
  --green-deep: #006622;
  --ink-grey: #545454;
  --slate: #7E7E7E;
  --rule-grey: #DEDEDE;
  --paper: #F5F5F5;
  --white: #FFFFFF;
  --col: 760px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--black);
  background: var(--white);
  text-align: center;
}

.col { max-width: var(--col); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */

header { padding: 44px 0 0; }

.logo img { height: 56px; display: inline-block; }

/* Language row — horizontal, like the current site */
.langs {
  list-style: none;
  margin: 26px auto 0;
  padding: 0 24px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-size: 13px;
}

.langs li { color: var(--slate); }
.langs li.current { color: var(--black); font-weight: bold; border-bottom: 2px solid var(--green); }
.langs a { color: var(--slate); text-decoration: none; }
.langs a:hover { color: var(--black); }

/* Nav row */
nav {
  margin: 32px 0 0;
  padding: 16px 24px;
  border-top: 1px solid var(--rule-grey);
  border-bottom: 1px solid var(--rule-grey);
  display: flex;
  justify-content: center;
  gap: 38px;
  flex-wrap: wrap;
}

nav a {
  color: var(--black);
  text-decoration: none;
  font-size: 13px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  transition: border-color 200ms ease-out;
}

nav a:hover, nav a:focus-visible, nav a.active { border-bottom-color: var(--green); }

/* ---------- Hero ---------- */

.hero { padding-top: 32px; }

.hero h1 {
  font-size: 38px;
  font-weight: bold;
  line-height: 1.15;
  letter-spacing: -0.015em;
}

.motto-over { color: var(--green); }

.hero .rule { margin: 32px auto 0; }

.rule { width: 64px; height: 4px; background: var(--green); border: none; margin: 0 auto; }

/* ---------- Stacked sections ---------- */

.block { padding-top: 32px; }
.block:last-of-type { padding-bottom: 0; }

.block h2 {
  font-size: 26px;
  font-weight: bold;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
}

.block p {
  color: var(--ink-grey);
  text-align: justify;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.risk-note { font-size: 13px; color: var(--slate); }

/* ---------- Contact ---------- */

.contact-zone { padding-top: 32px; padding-bottom: 32px; }

.btn-contact {
  display: inline-block;
  vertical-align: top;
  color: var(--white);
  background: var(--green);
  font-weight: bold;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  padding: 16px 16px;
  width: 270px;
  max-width: 100%;
  text-align: center;
  transition: background 200ms ease-out;
}

.btn-contact:hover, .btn-contact:focus-visible { background: var(--green-deep); }

/* ---------- Footer ---------- */

footer { border-top: 1px solid var(--rule-grey); padding: 16px 0 40px; }

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 280px;
  max-width: calc(100% - 48px);
  margin: 0 auto;
  text-align: left;
}

.footer-brand { display: flex; align-items: center; gap: 4px; }

.footer-logo { height: 18px; display: block; }

.copyright { font-size: 16px; color: var(--green); line-height: 1; }

.footer-info { text-align: left; }

footer h3 {
  font-size: 18px;
  font-weight: bold;
  text-transform: none;
  letter-spacing: 0;
  margin-bottom: 0;
  color: var(--black);
}

footer p {
  font-size: 12.5px;
  color: var(--slate);
  margin: 0;
}

/* ---------- Inner pages (Results / Insights) ---------- */

.page { text-align: left; padding: 64px 0 80px; }
.page h1 { font-size: 34px; font-weight: bold; letter-spacing: -0.015em; margin-bottom: 24px; }
.page h2 { font-size: 24px; font-weight: bold; margin: 44px 0 16px; }
.page p { color: var(--ink-grey); text-align: justify; }
.page .rule { margin: 0 0 30px; }
.page .lead { font-size: 19px; color: var(--black); }

.chart-wrap { margin: 40px auto 10px; max-width: 650px; }
.chart-wrap svg { width: 100%; height: auto; display: block; }
.chart-caption { font-size: 12px; color: var(--slate); margin-top: 8px; }

table.stress { border-collapse: collapse; margin: 28px auto 8px; width: 100%; max-width: 650px; font-size: 15px; }
table.stress th, table.stress td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--rule-grey); }
table.stress th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-grey); }
table.stress td.pos { color: var(--green-deep); font-weight: bold; }
table.stress td.neg { color: var(--ink-grey); }

.params { display: flex; gap: 44px; flex-wrap: wrap; margin: 28px 0 8px; }
.params div { font-size: 16px; font-weight: bold; }
.params .label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--slate); display: block; margin-bottom: 4px; }

.disclaimer { font-size: 13px; color: var(--ink-grey); border-left: 3px solid var(--green); padding-left: 14px; margin-top: 30px; }

.post-list { list-style: none; margin-top: 8px; }
.post-list li { padding: 26px 0; border-bottom: 1px solid var(--rule-grey); }
.post-list li:last-child { border-bottom: none; }
.post-list a { color: var(--black); text-decoration: none; font-size: 21px; font-weight: bold; border-bottom: 2px solid transparent; transition: border-color 200ms ease-out; }
.post-list a:hover { border-bottom-color: var(--green); }
.post-list .meta { font-size: 13px; color: var(--slate); margin-top: 6px; }
.post-list .summary { font-size: 15px; color: var(--ink-grey); margin-top: 8px; }

article { text-align: left; padding: 32px 0 80px; }
article h1 { font-size: 26px; line-height: 1.15; margin-bottom: 20px; text-align: center; color: var(--green); }
article .meta { font-size: 13px; color: var(--slate); margin-bottom: 36px; }
article p { margin-bottom: 18px; color: var(--ink-grey); text-align: justify; max-width: 650px; margin-left: auto; margin-right: auto; }
article h2 { margin-top: 38px; font-size: 26px; max-width: 650px; margin-left: auto; margin-right: auto; text-align: center; }
article h3 { margin-top: 28px; font-size: 21px; color: var(--black); max-width: 650px; margin-left: auto; margin-right: auto; text-align: center; }
.citation { color: var(--green); font-style: italic; }
/* ---------- Riquadri (takeaways) ---------- */
.takeaways { background: var(--paper); padding: 2px 30px 26px; margin-top: 20px; }
.takeaways h3 { color: var(--green); text-align: center; margin-bottom: 14px; }
.takeaways ul { margin-left: 18px; }
.takeaways li { margin-bottom: 8px; font-size: 15px; color: var(--ink-grey); }

/* ---------- Mobile ---------- */
@media (max-width: 640px) {
  header { padding: 30px 0 0; }
  .logo img { height: 44px; }
  .langs { gap: 4px 14px; font-size: 12px; padding: 0 16px; }
  nav { gap: 22px; }
  nav a { font-size: 12px; }
  .hero { padding-top: 52px; padding-bottom: 6px; }
  .hero h1 { font-size: 24px; }
  .block { padding-top: 44px; }
  .block h2 { font-size: 22px; }
  .contact-zone { padding-top: 54px; padding-bottom: 60px; }
  .footer-grid { flex-direction: column; text-align: center; gap: 16px; }
  .footer-info { text-align: center; }
}

/* Service block titles in brand green */
.block h2 { color: var(--green); }
.block h2 a { color: inherit; text-decoration: none; border-bottom: 2px solid transparent; transition: border-color 200ms ease-out; }
.block h2 a:hover { border-bottom-color: var(--green); }
.block .meta { font-size: 13px; color: var(--slate); text-align: left; margin-top: 6px; }

/* Post navigation (Previous / Next) — verdi, nessuna linea */
.post-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 4px; }
.post-nav a { color: var(--green); text-decoration: none; font-size: 14px; font-weight: bold; letter-spacing: 0.03em; text-transform: none; transition: color 200ms ease-out; }
.post-nav a:hover { color: var(--green-deep); }
.post-nav .nav-prev::before { content: "\2190 "; }
.post-nav .nav-next::after { content: " \2192"; }