/* Keep long localized form labels/options inside the mobile grid. */
.contact-layout>*,.rfq-form,.rfq-form>*{min-width:0}
.rfq-form input,.rfq-form select,.rfq-form textarea{min-width:0;max-width:100%}
.rfq-form label,.contact-panel{overflow-wrap:anywhere}
@media(max-width:680px){body[data-page="contact"] .contact-layout,body[data-page="contact"] .rfq-form{grid-template-columns:minmax(0,1fr)}}

:root {
  color-scheme: light;
  --green: #0b5a33;
  --green-dark: #073d24;
  --navy: #0b2636;
  --canvas: #f7f9f7;
  --surface: #fcfdfc;
  --panel: #eef3ef;
  --text: #102938;
  --muted: #536472;
  --border: #d8e1dc;
  --white: #fcfdfc;
  --shadow: 0 22px 58px rgba(8, 48, 34, 0.12);
  --radius: 12px;
  --control: 8px;
  --radius-control: 8px;
  --container: 1440px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--canvas);
  font-family: "Avenir Next", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, system-ui, sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--navy); }
p { color: var(--muted); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 22px;
  min-height: 72px;
  padding: 10px clamp(18px, 4vw, 58px);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 82%, transparent);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.brand { display: inline-flex; align-items: center; }
.brand img { width: auto; height: 48px; object-fit: contain; }
.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(12px, 1.7vw, 24px);
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}
.desktop-nav a { position: relative; padding: 12px 0; }
.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: 5px;
  left: 0;
  height: 2px;
  background: var(--green);
  content: "";
  opacity: 0;
  transform: scaleX(0.4);
  transition: transform 180ms cubic-bezier(0.16, 1, 0.3, 1), opacity 180ms ease;
}
.desktop-nav a:hover,
.desktop-nav a:focus-visible,
.desktop-nav a[aria-current="page"] { color: var(--green); }
.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after,
.desktop-nav a[aria-current="page"]::after { opacity: 1; transform: scaleX(1); }
.header-tools { display: flex; align-items: center; gap: 10px; }
.header-cta, .btn {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--control);
  background: var(--green);
  color: var(--white);
  cursor: pointer;
  font-weight: 700;
  line-height: 1.2;
}
.site-header .header-cta {
  min-height: 44px;
  padding: 0 14px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 650;
  line-height: 1;
}
.menu-toggle {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--control);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}
.menu-toggle { display: none; }
.header-menu-icon { display: block; width: 20px; height: 20px; }
.mobile-nav { display: none; }

.ml-language-host { position: relative; display: inline-flex; align-items: center; }
.ml-language-trigger {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 14px;
  border: 1px solid rgba(15, 54, 40, 0.18);
  border-radius: 6px;
  background: rgba(252, 253, 252, 0.96);
  color: #173b2d;
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 650;
  line-height: 1;
  white-space: nowrap;
}
.ml-language-trigger:hover,
.ml-language-trigger:focus-visible,
.ml-language-host.is-open .ml-language-trigger { border-color: rgba(10, 92, 55, 0.5); background: #fff; }
.ml-flag {
  display: block;
  width: 22px;
  height: 15px;
  flex: 0 0 22px;
  border: 1px solid rgba(9, 39, 28, 0.14);
  border-radius: 2px;
  object-fit: cover;
}
.ml-language-caret { width: 12px; height: 12px; transition: transform 160ms ease; }
.ml-language-host.is-open .ml-language-caret { transform: rotate(180deg); }
.ml-language-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 120;
  display: none;
  width: 210px;
  padding: 7px;
  border: 1px solid rgba(15, 54, 40, 0.14);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(7, 43, 29, 0.16);
}
.ml-language-host.is-open .ml-language-menu { display: grid; }
.ml-language-option {
  display: grid;
  grid-template-columns: 24px 1fr 18px;
  min-height: 42px;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border-radius: 8px;
  color: #173b2d;
  font-size: 14px;
  font-weight: 600;
}
.ml-language-option:hover,
.ml-language-option:focus-visible,
.ml-language-option[aria-current="true"] { background: #edf5f0; color: #075a34; }
.ml-language-check { justify-self: end; color: var(--green); font-size: 16px; line-height: 1; }

.citta-social-links { display: inline-flex; align-items: center; gap: 7px; }
.citta-social-button {
  display: inline-grid;
  width: 44px;
  height: 44px;
  min-height: 44px;
  flex: 0 0 44px;
  place-items: center;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: var(--radius-control);
  color: #fff;
  box-shadow: 0 7px 18px rgba(7, 38, 29, 0.18);
  transition: filter 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}
.citta-social-button-youtube { background: #ff0033; }
.citta-social-button-instagram { background: radial-gradient(circle at 30% 107%, #fdf497 0 5%, #fdf497 5% 15%, #fd5949 45%, #d6249f 60%, #285aeb 90%); }
.citta-social-button-facebook { background: #1877f2; }
.citta-social-button:hover { color: #fff; filter: brightness(0.9) saturate(1.08); box-shadow: 0 9px 22px rgba(7, 38, 29, 0.27); }
.citta-social-button:active { transform: translateY(1px); }
.citta-social-button:focus-visible { outline: 3px solid color-mix(in srgb, var(--green) 28%, transparent); outline-offset: 3px; }
.citta-social-mark { display: block; width: 23px; height: 23px; fill: currentColor; }
.citta-social-button-youtube .citta-social-mark { width: 24px; height: 24px; }
.citta-mobile-menu-socials { display: none; }

.hero {
  min-height: clamp(250px, 34vw, 440px);
  display: grid;
  align-items: end;
  padding: clamp(70px, 10vw, 140px) clamp(18px, 7vw, 100px) clamp(52px, 7vw, 96px);
  background:
    radial-gradient(circle at 80% 20%, rgba(92, 153, 120, 0.22), transparent 38%),
    linear-gradient(135deg, #08293a 0%, #0b5a33 100%);
}
.hero-copy { width: min(760px, 100%); }
.hero .eyebrow {
  margin-bottom: 12px;
  color: #b8dcc7;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.hero h1 {
  margin-bottom: 18px;
  color: var(--white);
  font-size: clamp(38px, 5.5vw, 72px);
  font-weight: 650;
  letter-spacing: -0.04em;
  line-height: 1.02;
}
.hero p { max-width: 62ch; margin-bottom: 0; color: #d8e8e0; font-size: clamp(16px, 1.7vw, 20px); }

.product-overview-sections {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(48px, 6vw, 84px) clamp(18px, 5vw, 76px) clamp(84px, 9vw, 128px);
}
.product-overview-group { padding: clamp(36px, 5vw, 68px) 0; border-top: 1px solid var(--border); }
.product-overview-group:first-child { padding-top: 0; border-top: 0; }
.product-overview-group > header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}
.product-overview-group h2 { margin: 0; font-size: clamp(28px, 3vw, 42px); line-height: 1.15; }
.product-overview-group > header > a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 9px;
  color: var(--green);
  font-weight: 700;
  white-space: nowrap;
}
.product-overview-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.product-overview-card {
  display: grid;
  min-width: 0;
  align-content: start;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.product-overview-card figure {
  display: grid;
  aspect-ratio: 1 / 1;
  place-items: center;
  margin: 0;
  padding: 12px;
  background: var(--panel);
}
.product-overview-card figure.is-placeholder span {
  max-width: 18ch;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.45;
  text-align: center;
}
.product-overview-card img { width: 100%; height: 100%; object-fit: contain; }
.product-overview-card > span { display: grid; gap: 7px; padding: 17px; }
.product-overview-card strong { color: var(--navy); font-size: 15px; line-height: 1.4; }
.product-overview-card small { color: var(--muted); font-size: 11px; letter-spacing: 0.04em; }

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(420px, 1.14fr);
  gap: clamp(36px, 6vw, 90px);
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(58px, 8vw, 112px) clamp(18px, 5vw, 76px);
  align-items: start;
}
.contact-copy { position: sticky; top: 108px; }
.contact-intro { max-width: 52ch; margin-bottom: 28px; font-size: clamp(17px, 1.6vw, 21px); }
.contact-panel {
  padding: clamp(24px, 3vw, 38px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.contact-panel-title { margin-bottom: 24px; font-size: clamp(34px, 4vw, 56px); line-height: 1.05; letter-spacing: -0.035em; }
.contact-methods { display: grid; gap: 10px; }
.contact-methods a {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 9px;
  background: var(--panel);
}
.contact-methods i { display: none; }
.contact-methods span { display: grid; min-width: 0; }
.contact-methods small { color: var(--muted); font-size: 12px; }
.contact-methods strong { overflow-wrap: anywhere; color: var(--navy); }
.rfq-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: clamp(24px, 4vw, 46px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 18px 50px rgba(8, 48, 34, 0.08);
}
.contact-form-heading { grid-column: 1 / -1; margin-bottom: 4px; font-size: clamp(28px, 3vw, 40px); line-height: 1.15; }
.rfq-form label { display: grid; gap: 7px; color: var(--navy); font-size: 14px; font-weight: 650; }
.rfq-form label:has(textarea), .rfq-form .consent-row, .rfq-form .form-note,
.rfq-form .btn, .rfq-form .form-state { grid-column: 1 / -1; }
.rfq-form input, .rfq-form select, .rfq-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid #bccbc3;
  border-radius: var(--control);
  background: #fff;
  color: var(--text);
}
.rfq-form textarea { min-height: 124px; resize: vertical; }
.rfq-form input:focus, .rfq-form select:focus, .rfq-form textarea:focus {
  border-color: var(--green);
  outline: 3px solid rgba(11, 90, 51, 0.12);
}
.rfq-form .consent-row { grid-template-columns: auto 1fr; align-items: start; font-weight: 500; }
.rfq-form .consent-row input { width: 20px; min-height: 20px; margin-top: 2px; }
.form-note { margin: 0; font-size: 13px; }
.form-state { min-height: 24px; margin: 0; color: var(--muted); }
.form-state.success { color: var(--green); }
.form-state.error { color: #9b2f21; }
.form-trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.site-footer { padding: 62px clamp(18px, 5vw, 76px) 82px; background: #071f2d; color: #edf4f1; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.7fr 0.9fr 0.9fr; gap: 38px; max-width: var(--container); margin: 0 auto; }
.footer-logo-plate { display: inline-flex; width: 172px; min-height: 76px; align-items: center; justify-content: center; margin-bottom: 18px; padding: 10px 16px; border-radius: var(--control); background: #f6faf7; }
.footer-logo { width: 136px; height: 56px; object-fit: contain; }
.site-footer h3 { color: #f2f7f4; font-size: 16px; }
.site-footer p, .site-footer a { color: #c5d7d0; font-weight: 400; }
.site-footer a { display: block; margin: 9px 0; }
.footer-bottom { max-width: var(--container); margin: 44px auto 0; padding-top: 22px; border-top: 1px solid rgba(226, 239, 232, 0.16); color: #a9c0b7; font-size: 13px; }
.sticky-contact { display: none; }

@media (max-width: 1180px) {
  .desktop-nav, .header-tools, .site-header > .header-cta, .citta-desktop-socials { display: none; }
  .site-header { grid-template-columns: auto minmax(0, 1fr) auto; }
  .site-header > .brand { grid-column: 1; }
  .menu-toggle { display: inline-flex; grid-column: 3; justify-self: end; }
  .mobile-nav.open {
    position: sticky;
    z-index: 19;
    top: 72px;
    display: grid;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
  }
  .mobile-nav > a,
  .mobile-nav .ml-language-trigger {
    min-height: 50px;
    padding: 14px 22px;
    border: 0;
    border-top: 1px solid var(--border);
    border-radius: 0;
    background: var(--surface);
    color: var(--text);
    text-align: left;
    font-weight: 500;
  }
  .mobile-nav > a { display: flex; align-items: center; }
  .mobile-nav .mobile-contact-link { background: var(--green); color: #f4f8f6; }
  .ml-language-host-mobile { display: grid; width: 100%; }
  .ml-language-host-mobile .ml-language-trigger { width: 100%; justify-content: flex-start; gap: 9px; }
  .ml-language-host-mobile .ml-language-caret { margin-left: auto; }
  .ml-language-host-mobile .ml-language-menu {
    position: static;
    width: 100%;
    padding: 6px 14px 12px;
    border: 0;
    border-top: 1px solid var(--border);
    border-radius: 0;
    box-shadow: none;
  }
  .mobile-nav.open > .citta-mobile-menu-socials {
    display: grid;
    grid-template-columns: repeat(3, 48px);
    justify-content: start;
    gap: 24px;
    width: 100%;
    margin: 8px 0 14px;
    padding-left: 22px;
  }
  .citta-mobile-menu-socials .citta-social-button {
    width: 48px;
    height: 48px;
    min-height: 48px;
    flex: 0 0 48px;
    border-radius: 50%;
    box-shadow: none;
  }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sticky-contact.is-visible {
    position: fixed;
    right: 14px;
    bottom: max(14px, env(safe-area-inset-bottom));
    z-index: 35;
    display: flex;
    gap: 8px;
  }
  .sticky-contact a { min-height: 46px; padding: 0 15px; border-radius: 999px; background: var(--navy); color: var(--white); box-shadow: 0 10px 26px rgba(7, 42, 33, 0.2); font-size: 12px; font-weight: 700; }
  .sticky-contact a:last-child { background: var(--green); }
}

@media (max-width: 760px) {
  .site-header { min-height: 66px; padding: 9px 16px; }
  .brand img { width: 108px; height: 43px; }
  .menu-toggle { width: 50px; min-width: 50px; height: 50px; min-height: 50px; padding: 0; justify-content: center; }
  .menu-toggle span {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
  .mobile-nav.open { top: 66px; }
  .hero { min-height: 310px; padding: 82px 18px 52px; }
  .hero h1 { font-size: clamp(38px, 12vw, 54px); }
  .product-overview-sections { padding: 34px 18px 76px; }
  .product-overview-group { padding: 38px 0; }
  .product-overview-group > header { align-items: center; margin-bottom: 16px; }
  .product-overview-group h2 { font-size: 25px; }
  .product-overview-group > header > a { min-height: 40px; font-size: 13px; }
  .product-overview-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .product-overview-card figure { padding: 8px; }
  .product-overview-card > span { padding: 12px 11px; }
  .product-overview-card strong { font-size: 13px; }
  .contact-layout { grid-template-columns: 1fr; gap: 24px; padding: 44px 18px 88px; }
  .contact-copy { position: static; }
  .contact-panel { padding: 22px; }
  .contact-panel-title { font-size: 38px; }
  .rfq-form { grid-template-columns: 1fr; padding: 22px; }
  .rfq-form > * { grid-column: 1 !important; }
  .footer-grid { grid-template-columns: 1fr; }
  .site-footer { padding-bottom: 112px; }
}

@media (min-width: 390px) and (max-width: 760px) {
  .menu-toggle { width: auto; min-width: 96px; padding: 0 14px; }
  .menu-toggle span {
    position: static;
    width: auto;
    height: auto;
    padding: 0;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: nowrap;
    border: 0;
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .desktop-nav a::after,
  .ml-language-caret,
  .citta-social-button { transition: none; }
}