:root {
      --bg: #ffffff;
      --paper: #f7f8f6;
      --ink: #171a1d;
      --muted: #5f6972;
      --line: #dde2e0;
      --brand: #0f6b5f;
      --brand-dark: #0a4b43;
      --accent: #d84d2f;
      --gold: #b88935;
      --soft: #eef6f3;
      --shadow: 0 22px 60px rgba(18, 31, 38, .10);
      --radius: 8px;
      --max: 1180px;
      --font-body: "Inter", Arial, Helvetica, sans-serif;
      --font-heading: "Montserrat", Arial, Helvetica, sans-serif;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: var(--font-body);
      color: var(--ink);
      background: var(--bg);
      line-height: 1.55;
    }
    img, svg { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button, input, textarea { font: inherit; }
    .wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }

    .topbar {
      background: var(--ink);
      color: #fff;
      font-size: 14px;
    }
    .topbar .wrap {
      min-height: 42px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }
    .topbar strong { color: #f7dba1; font-weight: 800; }
    .topbar a { color: #fff; font-weight: 800; }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(255, 255, 255, .94);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(14px);
    }
    .nav {
      min-height: 74px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 26px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      min-width: 0;
      font-weight: 900;
      letter-spacing: .01em;
    }
    .brand-logo {
      width: 184px;
      height: auto;
      max-width: 100%;
      flex: 0 0 auto;
    }
    .brand-mark {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      color: #fff;
      background: var(--brand);
      border-radius: 8px;
      box-shadow: inset 0 -5px 0 rgba(0, 0, 0, .12);
    }
    .brand small {
      display: block;
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: .12em;
    }
    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 18px;
      color: #2c343a;
      font-size: 14px;
      font-weight: 800;
    }
    .nav-links a { padding: 8px 0; }
    .nav-actions { display: flex; align-items: center; gap: 10px; }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 46px;
      padding: 12px 18px;
      border: 1px solid transparent;
      border-radius: var(--radius);
      cursor: pointer;
      font-weight: 900;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
      white-space: nowrap;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn-primary {
      background: var(--accent);
      color: #fff;
      box-shadow: 0 12px 26px rgba(216, 77, 47, .22);
    }
    .btn-dark {
      background: var(--ink);
      color: #fff;
      box-shadow: 0 12px 26px rgba(23, 26, 29, .16);
    }
    .btn-outline {
      background: #fff;
      border-color: var(--line);
      color: var(--ink);
    }
    .btn-wa {
      background: var(--brand);
      color: #fff;
      box-shadow: 0 12px 26px rgba(15, 107, 95, .20);
    }

    .hero {
      --hero-overlay-opacity: .62;
      position: relative;
      overflow: hidden;
      padding: 104px 0 82px;
      color: #fff;
      background: #173b36 url("../img/background.webp") center / cover no-repeat;
    }
    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background: rgb(5 31 28 / var(--hero-overlay-opacity));
      pointer-events: none;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr);
      min-height: 470px;
      align-items: center;
      position: relative;
      z-index: 1;
    }
    .hero-content {
      max-width: 1100px;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      margin-bottom: 18px;
      color: var(--brand-dark);
      font-size: 13px;
      font-weight: 900;
      text-transform: uppercase;
      letter-spacing: .14em;
    }
    .eyebrow::before {
      content: "";
      width: 28px;
      height: 2px;
      background: var(--accent);
    }
    h1, h2, h3, p { margin-top: 0; }
    h1, h2, h3,
    .brand,
    .btn,
    .nav-links,
    .eyebrow,
    .phone-big {
      font-family: var(--font-heading);
    }
    h1 {
      margin-bottom: 20px;
      max-width: 880px;
      font-size: clamp(42px, 6vw, 82px);
      line-height: .98;
      letter-spacing: 0;
    }
    .hero .eyebrow { color: #fff; }
    .hero h1 { max-width: 1040px; color: #fff; }
    .hero h1 span { color: #fff; }
    .hero-lead {
      max-width: 920px;
      margin-bottom: 28px;
      color: rgba(255, 255, 255, .92);
      font-size: clamp(18px, 2vw, 22px);
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 30px;
    }
    .facts {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      max-width: 1040px;
    }
    .fact {
      padding: 16px;
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .28);
      border-radius: var(--radius);
      box-shadow: 0 10px 30px rgba(0, 0, 0, .18);
      backdrop-filter: blur(8px);
    }
    .fact b {
      display: block;
      margin-bottom: 3px;
      font-size: 17px;
      color: #fff;
    }
    .fact span {
      color: rgba(255, 255, 255, .86);
      font-size: 13px;
      font-weight: 700;
    }

    .section { padding: 86px 0; }
    .section.alt { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    #come-funziona {
      position: relative;
      overflow: hidden;
      color: var(--ink);
      background: #f7f8f6 url("../img/background3.webp") center / cover no-repeat;
      border: 0;
    }
    #come-funziona::before {
      content: "";
      position: absolute;
      inset: 0;
      background: rgba(255, 255, 255, .78);
      pointer-events: none;
    }
    #come-funziona .wrap {
      position: relative;
      z-index: 1;
    }
    #come-funziona .eyebrow,
    #come-funziona h2 {
      color: var(--ink);
    }
    #faq {
      position: relative;
      overflow: hidden;
      color: var(--ink);
      background: #173b36 url("../img/background2.webp") center / cover no-repeat;
      border: 0;
    }
    #faq::before {
      content: "";
      position: absolute;
      inset: 0;
      background: rgba(255, 255, 255, .78);
      pointer-events: none;
    }
    #faq .wrap {
      position: relative;
      z-index: 1;
    }
    #faq .eyebrow,
    #faq h2 {
      color: var(--ink);
    }
    .section-head {
      max-width: 760px;
      margin-bottom: 34px;
    }
    .section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
    .section-head.center .eyebrow { justify-content: center; }
    h2 {
      margin-bottom: 14px;
      font-size: clamp(32px, 4.4vw, 58px);
      line-height: 1.04;
      letter-spacing: 0;
    }
    .section-head p {
      color: var(--muted);
      font-size: 18px;
    }

    .service-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }
    .card {
      position: relative;
      min-height: 100%;
      padding: 24px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: 0 16px 40px rgba(24, 32, 38, .07);
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }
    .card:hover {
      transform: translateY(-7px);
      border-color: #b7d7cf;
      box-shadow: 0 24px 48px rgba(15, 107, 95, .16);
    }
    .card::before {
      content: "";
      position: absolute;
      inset: 0 auto auto 0;
      width: 5px;
      height: 54px;
      background: var(--brand);
      border-radius: var(--radius) 0 4px 0;
    }
    .icon-box {
      width: 54px;
      height: 54px;
      display: grid;
      place-items: center;
      margin-bottom: 20px;
      color: var(--brand);
      background: var(--soft);
      border: 1px solid #d9ebe6;
      border-radius: var(--radius);
    }
    .card h3 {
      margin-bottom: 10px;
      font-size: 23px;
      line-height: 1.16;
    }
    .card p { color: var(--muted); }
    .check-list {
      display: grid;
      gap: 10px;
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
      color: #273138;
      font-weight: 800;
      font-size: 14px;
    }
    .check-list li { display: flex; align-items: flex-start; gap: 8px; }
    .check-list svg { flex: 0 0 auto; color: var(--accent); margin-top: 3px; }

    .process-head { max-width: none; }
    .process-head h2 { max-width: 760px; }
    .process-head p { max-width: none; }

    .steps {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
      counter-reset: step;
    }
    .step {
      padding: 24px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: 0 12px 28px rgba(24, 32, 38, .05);
    }
    #come-funziona .step {
      background: rgba(255, 255, 255, .86);
      border-color: rgba(23, 26, 29, .12);
      box-shadow: 0 18px 42px rgba(24, 32, 38, .10);
      backdrop-filter: blur(6px);
    }
    .step-num {
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      margin-bottom: 18px;
      color: #fff;
      background: var(--brand);
      border-radius: var(--radius);
      font-weight: 900;
    }
    .step p { color: var(--muted); margin-bottom: 0; }

    .zone-grid {
      display: grid;
      grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
      gap: 44px;
      align-items: center;
    }
    .map-box {
      min-height: clamp(360px, 45vw, 680px);
      display: grid;
      width: 100%;
      place-items: center;
    }
    .map-box-inner {
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .map-box img {
      width: 100%;
      height: 100%;
      max-height: min(70vh, 680px);
      object-fit: contain;
    }
    .map-box-inner span {
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
    }
    .zones {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
      margin-top: 22px;
    }
    .zone {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 10px 12px;
      color: #263037;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      font-weight: 800;
      font-size: 14px;
    }
    .zone svg { color: var(--accent); flex: 0 0 auto; }

    .banner {
      padding: 46px 0;
      color: #fff;
      background: var(--brand-dark);
    }
    .banner .wrap {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 22px;
      align-items: center;
    }
    .banner h2 {
      max-width: 830px;
      margin-bottom: 8px;
      font-size: clamp(28px, 3.7vw, 48px);
    }
    .banner p { margin: 0; color: #d5e7e3; }

    .iron-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }
    .iron-card {
      padding: 22px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
    }
    .iron-card svg { color: #0f6b5f; margin-bottom: 16px; }
    .iron-card h3 { margin-bottom: 8px; font-size: 21px; }
    .iron-card p { color: var(--muted); margin-bottom: 0; }

    .faq {
      max-width: 880px;
      margin: 0 auto;
      border-top: 1px solid var(--line);
    }
    #faq .faq {
      border-top-color: rgba(23, 26, 29, .18);
    }
    .faq-item { border-bottom: 1px solid var(--line); }
    #faq .faq-item {
      border-bottom-color: rgba(23, 26, 29, .18);
    }
    .faq-q {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 22px 0;
      color: var(--ink);
      background: transparent;
      border: 0;
      text-align: left;
      cursor: pointer;
      font-weight: 900;
      font-size: 20px;
    }
    #faq .faq-q {
      color: var(--ink);
    }
    .faq-q span {
      width: 28px;
      height: 28px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      border: 1px solid var(--line);
      border-radius: 50%;
      line-height: 1;
    }
    .faq-q span::before {
      content: "+";
      display: block;
      font-weight: 900;
      line-height: 1;
      transform: translateY(-1px);
    }
    .faq-item.open .faq-q span::before { content: "-"; }
    .faq-a {
      display: grid;
      grid-template-rows: 0fr;
      transition: grid-template-rows .25s ease;
    }
    .faq-item.open .faq-a { grid-template-rows: 1fr; }
    .faq-a > div { overflow: hidden; }
    .faq-a p { padding: 0 52px 22px 0; margin: 0; color: var(--muted); }
    #faq .faq-a p {
      color: #3f4a52;
    }

    .contact {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(320px, .68fr);
      gap: 22px;
      align-items: stretch;
    }
    .contact-main,
    .contact-side {
      padding: 30px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }
    .phone-big {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      margin: 12px 0 40px;
      color: var(--accent);
      font-size: clamp(32px, 5vw, 60px);
      font-weight: 900;
      line-height: 1;
    }
    .contact-info {
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .contact-info li {
      display: grid;
      gap: 3px;
      padding: 14px;
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: var(--radius);
    }
    .contact-info b { font-size: 13px; text-transform: uppercase; letter-spacing: .12em; color: var(--brand); }
    .contact-info span, .contact-info a { color: #2f3940; font-weight: 800; }

    footer {
      padding: 44px 0 32px;
      color: #dfe8e6;
      background: var(--ink);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 34px;
      align-items: start;
    }
    footer .brand-mark { background: var(--brand); }
    footer .brand-logo { width: 220px; }
    footer .brand small { color: #aebcbc; }
    footer p { max-width: 510px; margin-top: 24px; color: #aebcbc; }
    .footer-links {
      display: grid;
      gap: 10px;
    }
    .footer-links h3 { color: #fff; margin-bottom: 4px; font-size: 16px; }
    .footer-links a { color: #dfe8e6; }
    .legal {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      margin-top: 34px;
      padding-top: 18px;
      border-top: 1px solid rgba(255, 255, 255, .12);
      color: #aebcbc;
      font-size: 13px;
    }

    .float-call {
      position: fixed;
      right: 18px;
      bottom: 18px;
      z-index: 30;
      width: 58px;
      height: 58px;
      display: grid;
      place-items: center;
      color: #fff;
      background: #25d366;
      border-radius: 50%;
      box-shadow: 0 18px 35px rgba(37, 211, 102, .30);
    }

    .reveal {
      opacity: 0;
      transform: translateY(18px);
      transition: opacity .5s ease, transform .5s ease;
    }
    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    @media (max-width: 980px) {
      .nav { min-height: 68px; }
      .nav-links { display: none; }
      .split,
      .zone-grid,
      .contact,
      .banner .wrap {
        grid-template-columns: 1fr;
      }
      .service-grid,
      .steps {
        grid-template-columns: 1fr;
      }
      .iron-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .footer-grid { grid-template-columns: 1fr; }
      .map-box { min-height: 0; }
      .map-box img {
        height: auto;
        max-height: none;
      }
    }

    @media (max-width: 680px) {
      .wrap { width: min(100% - 28px, var(--max)); }
      .topbar .wrap { align-items: flex-start; flex-direction: column; padding: 10px 0; gap: 4px; }
      .brand strong { font-size: 15px; }
      .brand-logo { width: 142px; }
      footer .brand-logo { width: 190px; }
      .nav-actions .btn-wa { display: none; }
      .hero { padding: 68px 0 54px; }
      .hero-grid { min-height: 0; }
      .facts,
      .zones,
      .iron-grid {
        grid-template-columns: 1fr;
      }
      .section { padding: 62px 0; }
      .banner .btn { width: 100%; }
      .contact-main,
      .contact-side,
      .card,
      .step {
        padding: 18px;
      }
      .phone-big { font-size: 32px; }
      .legal { flex-direction: column; }
      .float-call { width: 54px; height: 54px; }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
      }
    }