:root {
  --bg: #f6f4ef;
  --surface: #ffffff;
  --ink: #111111;
  --muted: #65625d;
  --line: rgba(17,17,17,.12);

  /* Palette provvisoria: sostituibile in pochi secondi con i colori definitivi del logo */
  --accent-a: #a7f3d0;
  --accent-b: #c4b5fd;
  --accent-c: #fdbaaa;

  --radius: 24px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}
a { color: inherit; }
.site-header {
  width: min(calc(100% - 36px), var(--max));
  margin: 18px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 16px;
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(17,17,17,.08);
  border-radius: 18px;
  backdrop-filter: blur(18px);
  position: sticky;
  top: 12px;
  z-index: 20;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -.02em;
}
.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: var(--ink);
  color: white;
  font-size: 13px;
}
nav { display: flex; align-items: center; gap: 22px; }
nav a {
  text-decoration: none;
  font-size: 14px;
  color: var(--muted);
}
nav a:hover { color: var(--ink); }
nav .nav-cta {
  color: white;
  background: var(--ink);
  padding: 9px 14px;
  border-radius: 12px;
}
main, footer { width: min(calc(100% - 36px), var(--max)); margin-inline: auto; }
.hero {
  min-height: 700px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 56px;
  padding: 76px 0 66px;
}
.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  margin: 0 0 20px;
}
h1, h2, h3 { font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; margin-top: 0; }
h1 {
  font-size: clamp(58px, 8vw, 106px);
  letter-spacing: -.07em;
  line-height: .87;
  margin-bottom: 30px;
}
.lead {
  max-width: 650px;
  font-size: clamp(18px, 2vw, 23px);
  color: var(--muted);
  line-height: 1.5;
}
.hero-actions { display: flex; gap: 12px; margin-top: 34px; flex-wrap: wrap; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: transform .2s ease, opacity .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--ink); color: white; }
.button.secondary { background: rgba(255,255,255,.68); border: 1px solid var(--line); }

.hero-card {
  min-height: 510px;
  border-radius: 36px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 15%, var(--accent-a) 0, transparent 36%),
    radial-gradient(circle at 84% 25%, var(--accent-b) 0, transparent 36%),
    radial-gradient(circle at 54% 92%, var(--accent-c) 0, transparent 42%),
    #e9e5de;
  padding: 30px;
}
.hero-card::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(255,255,255,.48), rgba(255,255,255,.06));
}
.hero-card-inner {
  position: absolute;
  inset: auto 24px 24px 24px;
  background: rgba(255,255,255,.76);
  border: 1px solid rgba(255,255,255,.7);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: 22px;
}
.tiny-label { font-size: 10px; letter-spacing: .14em; font-weight: 600; }
.flow { margin-top: 18px; display: grid; gap: 4px; }
.flow > div {
  display: grid;
  grid-template-columns: 34px 1fr 1fr;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid rgba(17,17,17,.1);
  font-size: 12px;
}
.flow strong { font-family: Inter, ui-sans-serif, sans-serif; font-size: 14px; }
.flow span { color: var(--muted); }

.statement {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 64px 0;
}
.statement p {
  max-width: 940px;
  margin: 0;
  font-family: Inter, ui-sans-serif, sans-serif;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.17;
  letter-spacing: -.04em;
  font-weight: 500;
}
.section { padding: 106px 0; }
.section-heading {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 20px;
  margin-bottom: 54px;
}
.section-heading h2 {
  font-size: clamp(36px, 5vw, 66px);
  line-height: 1;
  letter-spacing: -.055em;
  max-width: 760px;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.service {
  min-height: 270px;
  padding: 28px 22px 30px 0;
  border-bottom: 1px solid var(--line);
}
.service:not(:nth-child(3n+1)) {
  padding-left: 22px;
  border-left: 1px solid var(--line);
}
.service span { font-size: 12px; color: var(--muted); }
.service h3 { font-size: 23px; letter-spacing: -.03em; margin: 48px 0 10px; }
.service p { color: var(--muted); max-width: 330px; margin: 0; }

.results-section {
  background: var(--ink);
  color: white;
  width: auto;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding-left: max(18px, calc((100vw - var(--max))/2));
  padding-right: max(18px, calc((100vw - var(--max))/2));
}
.results-section .eyebrow { opacity: .6; }
.results-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.result {
  min-height: 340px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 24px;
  padding: 24px;
  display: flex;
  flex-direction: column;
}
.metric {
  font-family: Inter, ui-sans-serif, sans-serif;
  font-size: clamp(48px, 5vw, 72px);
  font-weight: 600;
  letter-spacing: -.06em;
  margin-bottom: 24px;
}
.result p { color: rgba(255,255,255,.72); }
.result span {
  margin-top: auto;
  font-size: 10px;
  letter-spacing: .14em;
  opacity: .55;
}

.method-list { border-top: 1px solid var(--line); }
.method-item {
  display: grid;
  grid-template-columns: 1fr 2fr;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
}
.method-num { font-family: Inter, ui-sans-serif, sans-serif; font-weight: 600; }
.method-item h3 { margin: 0 0 4px; font-size: 24px; }
.method-item p { margin: 0; color: var(--muted); }

.contact-section {
  margin-top: 30px;
  margin-bottom: 30px;
  border-radius: 32px;
  padding: 58px;
  min-height: 390px;
  display: grid;
  grid-template-columns: 1.4fr .6fr;
  gap: 40px;
  align-items: end;
  background:
    radial-gradient(circle at 8% 10%, var(--accent-b), transparent 36%),
    radial-gradient(circle at 96% 86%, var(--accent-a), transparent 34%),
    #e7e2db;
}
.contact-section h2 {
  max-width: 750px;
  font-size: clamp(38px, 5vw, 68px);
  line-height: 1;
  letter-spacing: -.055em;
  margin-bottom: 20px;
}
.contact-section p { max-width: 650px; color: #4d4944; }
.contact-actions { align-self: end; }
.contact-actions .button { width: 100%; }
.contact-note { font-size: 12px; margin-top: 12px; }

footer {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: center;
  padding: 36px 0 54px;
}
.footer-meta { display: flex; gap: 18px; flex-wrap: wrap; font-size: 12px; color: var(--muted); }

@media (max-width: 860px) {
  .site-header nav a:not(.nav-cta) { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 70px; }
  .hero-card { min-height: 420px; }
  .section-heading, .method-item, .contact-section { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .service:not(:nth-child(3n+1)) { padding-left: 0; border-left: 0; }
  .service:nth-child(even) { padding-left: 20px; border-left: 1px solid var(--line); }
  .results-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  :root { --radius: 18px; }
  .site-header { width: calc(100% - 24px); margin-top: 12px; }
  main, footer { width: calc(100% - 28px); }
  h1 { font-size: clamp(56px, 17vw, 78px); }
  .lead { font-size: 18px; }
  .hero { gap: 28px; padding: 55px 0 44px; }
  .hero-card { min-height: 395px; border-radius: 24px; }
  .flow > div { grid-template-columns: 28px 1fr; }
  .flow > div span { grid-column: 2; }
  .statement { padding: 48px 0; }
  .section { padding: 76px 0; }
  .section-heading { margin-bottom: 34px; }
  .services-grid, .results-grid { grid-template-columns: 1fr; }
  .service, .service:nth-child(even) { padding-left: 0; border-left: 0; min-height: 220px; }
  .service h3 { margin-top: 36px; }
  .result { min-height: 260px; }
  .contact-section { padding: 30px; border-radius: 24px; min-height: 430px; }
  footer { align-items: flex-start; flex-direction: column; }
}
