/* Stile della linea Impianti e Clima — tempestivo.it
   File separato: style.css e le pagine esistenti non vengono toccati. */

.imp-page { --imp-blu: var(--blu-notte, #0B1B3B); --imp-giallo: var(--giallo, #F5C518);
  --imp-rosso: var(--rosso, #C7122B); --imp-ink: #16202E; --imp-grigio: #55637A;
  --imp-bordo: #DDE4ED; --imp-bg-alt: #F6F8FB; --imp-verde: #1F7A4D; }

.imp-skip { position: absolute; left: -9999px; top: 0; background: #fff; color: var(--imp-blu);
  padding: 12px 16px; z-index: 9999; border-radius: 0 0 8px 0; }
.imp-skip:focus { left: 0; }

.imp-wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* ------------------------------------------------------------------ hero */
.imp-hero { background: linear-gradient(135deg, #0B1B3B 0%, #16325C 58%, #123F52 100%);
  color: #fff; padding: 48px 0 40px; position: relative; overflow: hidden; }
.imp-hero::after { content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 82% 18%, rgba(245,197,24,.16), transparent 46%);
  pointer-events: none; }
.imp-hero-grid { display: grid; grid-template-columns: 1.06fr .94fr; gap: 40px; align-items: center;
  position: relative; z-index: 1; }
.imp-pill { display: inline-block; font-size: .74rem; letter-spacing: .1em; text-transform: uppercase;
  font-weight: 800; color: #FFE08A; background: rgba(245,197,24,.14);
  border: 1px solid rgba(245,197,24,.42); border-radius: 999px; padding: 7px 13px; margin-bottom: 16px; }
.imp-hero h1 { font-family: var(--font-titoli, inherit); font-size: 2.1rem; line-height: 1.2;
  font-weight: 800; color: #fff; margin: 0 0 14px; }
.imp-accent { color: #FFE08A; }
.imp-hero-sub { font-size: 1.02rem; line-height: 1.68; color: #DCE6F2; margin: 0 0 18px; }
.imp-hero-points { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 8px; }
.imp-hero-points li { position: relative; padding-left: 26px; font-size: .95rem; color: #EAF1F8; }
.imp-hero-points li::before { content: "\2713"; position: absolute; left: 0; top: -1px;
  color: #7CE0A8; font-weight: 800; }
.imp-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.imp-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: inherit; font-weight: 800; font-size: .95rem; padding: 13px 22px; border-radius: 10px;
  text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: transform .15s, box-shadow .15s; }
.imp-btn:hover { transform: translateY(-1px); }
.imp-btn-primary { background: var(--imp-giallo); color: #14202F; box-shadow: 0 6px 18px rgba(0,0,0,.18); }
.imp-btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.imp-btn-ghost:hover { border-color: #fff; }

.imp-hero-media { margin: 0; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16);
  border-radius: 16px; padding: 16px; }
.imp-hero-media svg { display: block; width: 100%; height: auto; }
.imp-hero-media figcaption { margin-top: 10px; font-size: .8rem; line-height: 1.5; color: #C7D5E5; }

/* ------------------------------------------------------------------ kpi */
.imp-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  background: #fff; border: 1px solid var(--imp-bordo); border-radius: 14px;
  margin: -26px 0 0; position: relative; z-index: 2; overflow: hidden;
  box-shadow: 0 10px 26px rgba(16,32,56,.08); }
.imp-kpi { padding: 16px 14px; text-align: center; border-right: 1px solid var(--imp-bordo); }
.imp-kpi:last-child { border-right: 0; }
.imp-kpi strong { display: block; font-family: var(--font-titoli, inherit); font-size: 1.05rem;
  color: var(--imp-blu); }
.imp-kpi span { display: block; margin-top: 4px; font-size: .78rem; line-height: 1.4; color: var(--imp-grigio); }

/* -------------------------------------------------------------- briciole */
.imp-crumbs { padding: 18px 0 0; font-size: .84rem; color: var(--imp-grigio); }
.imp-crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.imp-crumbs li:not(:last-child)::after { content: "\203A"; margin-left: 6px; color: #A9B6C8; }
.imp-crumbs a { color: var(--imp-grigio); text-decoration: none; }
.imp-crumbs a:hover { color: var(--imp-blu); text-decoration: underline; }

/* -------------------------------------------------------------- sezioni */
.imp-section { padding: 52px 0; }
.imp-alt { background: var(--imp-bg-alt); }
.imp-tight { padding: 32px 0; }
.imp-kicker { display: inline-block; font-size: .74rem; letter-spacing: .1em; text-transform: uppercase;
  font-weight: 800; color: var(--imp-rosso); margin-bottom: 10px; }
.imp-h2 { font-family: var(--font-titoli, inherit); font-size: 1.62rem; line-height: 1.28;
  font-weight: 800; color: var(--imp-blu); margin: 0 0 14px; }
.imp-lead { font-size: 1.02rem; line-height: 1.72; color: var(--imp-grigio); margin: 0 0 26px;
  max-width: 860px; }
.imp-section h3 { font-family: var(--font-titoli, inherit); font-size: 1.06rem;
  color: var(--imp-blu); margin: 0 0 8px; }
.imp-section p { line-height: 1.72; color: var(--imp-grigio); }
.imp-section p + p { margin-top: 12px; }
.imp-section a { color: var(--imp-blu); font-weight: 600; }

/* --------------------------------------------------------------- schede */
.imp-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px;
  margin: 0 0 22px; }
.imp-card { background: #fff; border: 1px solid var(--imp-bordo); border-radius: 14px;
  padding: 20px 20px 18px; }
.imp-card h3 { display: flex; align-items: baseline; gap: 8px; }
.imp-card p { margin: 0; font-size: .93rem; }

/* ---------------------------------------------------------------- passi */
.imp-steps { list-style: none; counter-reset: nessuno; padding: 0; margin: 0 0 22px;
  display: grid; gap: 16px; }
.imp-step { display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: start;
  background: #fff; border: 1px solid var(--imp-bordo); border-radius: 14px; padding: 18px 20px; }
.imp-step-n { width: 42px; height: 42px; border-radius: 50%; background: var(--imp-blu); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.02rem; }
.imp-step h3 { margin: 2px 0 6px; }
.imp-step p { margin: 0; font-size: .94rem; }

/* -------------------------------------------------------------- tabella */
.imp-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 0 20px; }
.imp-table { width: 100%; border-collapse: collapse; font-size: .9rem; min-width: 620px;
  background: #fff; border: 1px solid var(--imp-bordo); border-radius: 12px; overflow: hidden; }
.imp-table caption { caption-side: top; text-align: left; font-size: .82rem; color: var(--imp-grigio);
  padding-bottom: 8px; }
.imp-table th, .imp-table td { padding: 11px 13px; border-bottom: 1px solid var(--imp-bordo);
  vertical-align: top; text-align: left; }
.imp-table thead th { background: #EEF3F9; color: var(--imp-blu); font-weight: 800; font-size: .84rem;
  text-transform: uppercase; letter-spacing: .03em; }
.imp-table tbody tr:last-child td { border-bottom: 0; }
.imp-table td { color: var(--imp-grigio); }
.imp-table td strong { color: var(--imp-ink); }

/* ---------------------------------------------------------------- liste */
.imp-checks { list-style: none; padding: 0; margin: 0 0 20px; display: grid; gap: 10px; }
.imp-checks li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: start;
  font-size: .95rem; line-height: 1.62; color: var(--imp-grigio); }
.imp-mark { color: var(--imp-verde); font-weight: 800; }
.imp-checks-no .imp-mark { color: var(--imp-rosso); }

/* ----------------------------------------------------------------- box */
.imp-note { background: #FFF9E6; border: 1px solid #F2DFA8; border-left: 4px solid var(--imp-giallo);
  border-radius: 12px; padding: 18px 20px; margin: 0 0 20px; }
.imp-note h3 { margin: 0 0 8px; color: #6B4E00; }
.imp-note p { margin: 0; font-size: .93rem; color: #5C4A16; }
.imp-note p + p { margin-top: 8px; }

.imp-faq { display: grid; gap: 10px; }
.imp-faq details { background: #fff; border: 1px solid var(--imp-bordo); border-radius: 12px;
  padding: 0 18px; }
.imp-faq summary { cursor: pointer; padding: 15px 0; font-weight: 700; color: var(--imp-blu);
  font-size: .97rem; list-style: none; }
.imp-faq summary::-webkit-details-marker { display: none; }
.imp-faq summary::after { content: "+"; float: right; font-weight: 800; color: var(--imp-grigio); }
.imp-faq details[open] summary::after { content: "\2212"; }
.imp-faq-a { padding: 0 0 16px; }
.imp-faq-a p { margin: 0; font-size: .94rem; }

/* ---------------------------------------------------------------- form */
.imp-form { background: #fff; border: 1px solid var(--imp-bordo); border-radius: 16px;
  padding: 24px; max-width: 720px; }
.imp-form label { display: block; font-size: .82rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: .04em; color: var(--imp-blu); margin: 14px 0 6px; }
.imp-form label:first-of-type { margin-top: 0; }
.imp-form select, .imp-form input, .imp-form textarea { width: 100%; font-family: inherit;
  font-size: .95rem; padding: 11px 12px; border: 1px solid #C9D4E2; border-radius: 9px;
  background: #FCFDFE; color: var(--imp-ink); box-sizing: border-box; }
.imp-form select:focus, .imp-form input:focus, .imp-form textarea:focus { outline: 2px solid var(--imp-giallo);
  outline-offset: 1px; }
.imp-hint { font-size: .88rem; line-height: 1.6; color: #4B5A70; background: #F3F7FC;
  border-radius: 9px; padding: 12px 14px; margin: 16px 0 0; }
.imp-submit { margin-top: 18px; width: 100%; }
.imp-note-inline { font-size: .88rem; line-height: 1.6; color: var(--imp-grigio); margin: 16px 0 0; }

/* ------------------------------------------------------------------ cta */
.imp-cta { background: linear-gradient(135deg, #0B1B3B, #16325C); color: #fff; border-radius: 16px;
  padding: 28px 30px; display: flex; flex-wrap: wrap; gap: 20px; align-items: center;
  justify-content: space-between; }
.imp-cta h2 { font-family: var(--font-titoli, inherit); font-size: 1.28rem; margin: 0 0 8px; color: #fff; }
.imp-cta p { margin: 0; color: #D6E2EF; font-size: .94rem; max-width: 640px; }
.imp-cta-actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* -------------------------------------------------------------- link */
.imp-links { background: #fff; border: 1px solid var(--imp-bordo); border-radius: 16px; padding: 26px; }
.imp-links h2 { font-family: var(--font-titoli, inherit); font-size: 1.2rem; color: var(--imp-blu);
  margin: 0 0 8px; }
.imp-links > p { font-size: .94rem; color: var(--imp-grigio); margin: 0 0 16px; }
.imp-link-list { list-style: none; padding: 0; margin: 0; display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 8px 24px; }
.imp-link-list li { border-bottom: 1px dashed var(--imp-bordo); padding: 7px 0; }
.imp-link-list a { color: var(--imp-blu); text-decoration: none; font-size: .93rem; font-weight: 600; }
.imp-link-list a:hover { text-decoration: underline; }

/* ---------------------------------------------------------- responsive */
@media (max-width: 900px) {
  .imp-hero-grid { grid-template-columns: 1fr; gap: 26px; }
  .imp-hero h1 { font-size: 1.72rem; }
  .imp-kpis { grid-template-columns: repeat(2, 1fr); margin-top: 0; }
  .imp-kpi:nth-child(2) { border-right: 0; }
  .imp-kpi:nth-child(1), .imp-kpi:nth-child(2) { border-bottom: 1px solid var(--imp-bordo); }
  .imp-hero { padding: 34px 0 26px; }
}
@media (max-width: 560px) {
  .imp-hero h1 { font-size: 1.48rem; }
  .imp-h2 { font-size: 1.32rem; }
  .imp-section { padding: 38px 0; }
  .imp-step { grid-template-columns: 34px 1fr; gap: 12px; padding: 16px; }
  .imp-step-n { width: 34px; height: 34px; font-size: .92rem; }
  .imp-cta { padding: 22px; }
  .imp-links, .imp-form { padding: 18px; }
  .imp-btn { width: 100%; }
  .imp-cta-actions .imp-btn { width: auto; flex: 1 1 auto; }
}