:root {
  --ink: #111820;
  --muted: #66717c;
  --blue: #2d98d4;
  --blue-dark: #1978ad;
  --blue-soft: #dcecf7;
  --panel: #f5f8fa;
  --line: #dce3e8;
  --footer: #2b2b2b;
}

* { box-sizing: border-box; }
html { min-height: 100%; }
body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  background: #fff;
  font-family: "Open Sans", Arial, sans-serif;
}
a { color: inherit; }

.site-footer {
  min-height: 58px;
  margin-top: auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  background: var(--footer);
  color: #fff;
  font-size: .84rem;
  line-height: 1.4;
  text-align: center;
}

/* HOME */
.home-main { flex: 1 1 auto; min-height: 0; display: flex; }
.home-layout {
  position: relative;
  width: min(1140px, calc(100% - 40px));
  min-height: min(900px, calc(100vh - 58px));
  margin: auto;
  display: grid;
  grid-template-columns: 42% 58%;
  align-items: center;
  transform: translateY(-28px);
}
.home-copy {
  position: relative;
  z-index: 3;
  padding: 40px 20px 40px 30px;
}
.home-copy h1 {
  margin: 0;
  font: 300 clamp(4.5rem, 7.3vw, 6rem)/.98 Oswald, sans-serif;
  letter-spacing: -.025em;
}
.home-copy h1 span {
  display: block;
  margin-bottom: 10px;
  font-size: 1.875rem;
  font-weight: 400;
  letter-spacing: 0;
}
.tagline, address, .business-data {
  font-size: 1.125rem;
  line-height: 1.55;
}
.tagline { margin: 34px 0 30px; }
address { margin: 0 0 30px; font-style: normal; }
.business-data { margin: 0 0 28px; }
.business-data a { text-decoration-thickness: 1px; text-underline-offset: 4px; }

.support-cta {
  width: fit-content;
  min-width: 190px;
  padding: 15px 25px;
  display: flex;
  gap: 11px;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--ink);
  border-radius: 5px;
  background: var(--blue);
  box-shadow: 6px 7px 0 var(--ink);
  color: #fff;
  font: 600 1rem/1 Oswald, sans-serif;
  letter-spacing: .04em;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.support-cta:hover, .support-cta:focus-visible {
  background: var(--blue-dark);
  transform: translate(2px,2px);
  box-shadow: 4px 5px 0 var(--ink);
}
.support-cta span { font-family: Consolas, monospace; font-size: 1.1rem; }

.home-visual {
  position: relative;
  align-self: stretch;
  min-height: 680px;
}
.home-visual::after {
  content: "";
  position: absolute;
  z-index: 0;
  left: -14%;
  right: calc((1140px - 100vw) / 2);
  bottom: 0;
  height: 31%;
  background: var(--blue-soft);
}
.visual-square {
  position: absolute;
  z-index: 0;
  width: 50%;
  aspect-ratio: 1;
  left: 17%;
  top: 27%;
  background: var(--blue-soft);
}
.visual-dots {
  position: absolute;
  z-index: 1;
  width: 72%;
  height: 45%;
  left: -10%;
  bottom: 7%;
  background-image: radial-gradient(circle, #71808b 2px, transparent 2.4px);
  background-size: 11px 11px;
}
.tree-image {
  position: absolute;
  z-index: 2;
  width: 82%;
  max-height: 88%;
  object-fit: contain;
  right: 4%;
  bottom: 2%;
}

/* ASSISTENZA */
.assistance-page { background: linear-gradient(90deg, #fff 0 75%, var(--blue-soft) 75% 100%); }
.assistance-main { flex: 1 1 auto; min-height: 0; display: flex; }
.assistance-shell {
  width: min(1080px, calc(100% - 40px));
  margin: auto;
  padding: 58px 0;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr);
  align-items: center;
  gap: 56px;
}
.brand-kicker { margin: 0 0 6px; font: 400 1.35rem/1.2 Oswald, sans-serif; }
.assistance-shell h1 {
  margin: 0 0 26px;
  font: 500 clamp(3.4rem, 7vw, 6.4rem)/.95 Oswald, sans-serif;
  letter-spacing: -.03em;
}
.assistance-intro { max-width: 620px; margin: 0 0 14px; font-size: 1.1rem; line-height: 1.65; }
.reserved-note {
  max-width: 620px;
  margin: 0 0 24px;
  padding: 10px 13px;
  border-left: 4px solid var(--blue);
  background: #f1f8fc;
  color: #42505b;
  font-size: .92rem;
  line-height: 1.45;
}
.assistance-steps { margin: 0 0 32px; padding: 0; list-style: none; counter-reset: step; }
.assistance-steps li {
  counter-increment: step;
  margin: 13px 0;
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  align-items: start;
  line-height: 1.45;
}
.assistance-steps li::before {
  content: counter(step);
  width: 29px;
  height: 29px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
}
.assistance-steps strong { white-space: nowrap; }
.download-button {
  padding: 15px 25px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 5px;
  background: var(--blue);
  box-shadow: 0 8px 24px rgba(45,152,212,.22);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  transition: transform .15s ease, background .15s ease;
}
.download-button:hover, .download-button:focus-visible { transform: translateY(-1px); background: var(--blue-dark); }
.download-button svg { width: 20px; height: 20px; fill: currentColor; }
.download-note { max-width: 610px; margin: 17px 0 0; color: var(--muted); font-size: .9rem; line-height: 1.55; }
.home-link { display: inline-block; margin-top: 24px; font-weight: 600; text-decoration: none; }
.home-link:hover { color: var(--blue-dark); }
.support-card {
  position: relative;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,.97);
  box-shadow: 0 24px 60px rgba(17,24,32,.12);
}
.support-card::before {
  content: "C:\\>";
  position: absolute;
  top: 18px;
  right: 24px;
  color: var(--blue);
  font: 700 1.15rem/1 Consolas, monospace;
}
.support-card h2 { margin: 0 0 20px; font: 500 2rem/1.2 Oswald, sans-serif; }
.support-card p { line-height: 1.6; }
.contact-block { margin-top: 25px; padding-top: 21px; border-top: 1px solid var(--line); color: var(--muted); }
.contact-block strong { color: var(--ink); }
.contact-block a { color: var(--blue-dark); text-decoration: none; }
.contact-block a:hover { text-decoration: underline; }

@media (max-width: 900px) {
  .home-layout { grid-template-columns: 1fr; width: min(680px, calc(100% - 32px)); padding: 30px 0 45px; transform: none; }
  .home-visual { grid-row: 1; min-height: 390px; }
  .home-copy { grid-row: 2; padding: 30px 20px 10px; }
  .home-copy h1 { font-size: clamp(4rem, 14vw, 6rem); }
  .home-visual::after { left: 10%; right: -40vw; height: 34%; }
  .visual-square { width: 52%; left: 14%; top: 2%; }
  .visual-dots { width: 58%; left: 3%; }
  .tree-image { width: 68%; right: 10%; }

  .assistance-page { background: #fff; }
  .assistance-shell { grid-template-columns: 1fr; gap: 38px; width: min(680px, calc(100% - 32px)); padding: 40px 0; }
  .support-card { padding: 30px 24px; background: var(--panel); box-shadow: none; }
}

@media (max-width: 520px) {
  .home-visual { min-height: 300px; }
  .tree-image { width: 76%; right: 6%; }
  .visual-square { width: 56%; left: 16%; top: 1%; }
  .visual-dots { width: 62%; height: 42%; }
  .home-copy { padding-inline: 8px; }
  .home-copy h1 span { font-size: 1.65rem; }
  .tagline, address, .business-data { font-size: 1rem; }
  .support-cta { min-width: 200px; padding: 16px 24px; }
  .assistance-shell h1 { font-size: 3.2rem; }
  .assistance-intro { font-size: 1rem; }
  .download-button { width: 100%; justify-content: center; text-align: center; }
}