:root {
  --ink: #0d2a22;
  --ink-2: #173c31;
  --green: #2f6c45;
  --green-bright: #84a844;
  --green-soft: #e9f0e7;
  --sand: #f4f1e9;
  --paper: #fffefb;
  --line: #d8dfd8;
  --muted: #5f7169;
  --white: #ffffff;
  --shadow: 0 28px 70px rgba(13, 42, 34, .12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--ink); background: var(--paper); line-height: 1.55; }
img { max-width: 100%; display: block; }
a { color: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 254, 251, .94); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(13,42,34,.08); }
.nav-wrap { min-height: 82px; display: flex; align-items: center; gap: 30px; }
.brand img { width: 164px; height: 58px; object-fit: contain; object-position: left center; }
nav { display: flex; gap: 28px; margin-left: auto; }
nav a { text-decoration: none; font-weight: 650; font-size: .95rem; }
nav a:hover { color: var(--green); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 9px; text-decoration: none; font-weight: 750; border: 1px solid transparent; cursor: pointer; font: inherit; }
.button-primary { color: white; background: var(--ink); }
.button-primary:hover { background: var(--ink-2); }
.button-secondary { color: var(--ink); background: transparent; border-color: rgba(13,42,34,.28); }
.button-accent { color: var(--ink); background: #b6d95c; width: 100%; }
.hero { overflow: hidden; background: radial-gradient(circle at 78% 15%, rgba(132,168,68,.22), transparent 30%), linear-gradient(135deg, #f8f7f1 0%, #eef3e9 100%); padding: 92px 0 86px; }
.hero-grid { display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 70px; }
.eyebrow { margin: 0 0 18px; color: var(--green); font-size: .78rem; letter-spacing: .15em; font-weight: 850; }
.eyebrow-light { color: #c3dc7a; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 24px; font-size: clamp(3.2rem, 7vw, 6.3rem); line-height: .97; letter-spacing: -.055em; max-width: 880px; }
h2 { margin-bottom: 24px; font-size: clamp(2.2rem, 4.1vw, 4.4rem); line-height: 1.04; letter-spacing: -.045em; }
h3 { line-height: 1.15; }
.hero-lead { color: #3f5a50; font-size: 1.22rem; max-width: 680px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 34px 0 34px; }
.trust-line { display: flex; flex-wrap: wrap; gap: 10px 24px; color: var(--muted); font-size: .9rem; }
.trust-line span::before { content: "✓"; color: var(--green); font-weight: 900; margin-right: 7px; }
.hero-visual { position: relative; min-height: 520px; display: grid; place-items: center; }
.hero-panel { position: relative; z-index: 3; width: min(440px, 100%); background: rgba(13,42,34,.96); color: white; padding: 32px; border-radius: 18px; box-shadow: var(--shadow); }
.panel-kicker { color: #c3dc7a; font-size: .76rem; font-weight: 850; letter-spacing: .14em; }
.flow-row { display: grid; grid-template-columns: 50px 1fr; gap: 16px; align-items: center; padding: 18px 0; border-top: 1px solid rgba(255,255,255,.14); }
.flow-row span { color: #afc3ba; }
.flow-row.highlight { color: #d7ef8b; }
.signal { position: absolute; border-radius: 999px; border: 1px solid rgba(47,108,69,.24); }
.signal-a { width: 520px; height: 520px; }
.signal-b { width: 390px; height: 390px; }
.orbit { position: absolute; width: 600px; height: 170px; border: 1px solid rgba(132,168,68,.38); border-radius: 50%; transform: rotate(-24deg); }
.section { padding: 110px 0; }
.section-light { background: var(--paper); }
.section-dark { background: var(--ink); color: white; }
.intro-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: start; }
.intro-copy { color: #405b51; font-size: 1.12rem; }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 62px; }
.value-card { border-top: 1px solid var(--line); padding: 26px 6px 0; }
.value-number { color: var(--green-bright); font-size: .82rem; font-weight: 850; }
.value-card h3 { font-size: 1.65rem; margin: 14px 0 10px; }
.value-card p { color: var(--muted); }
.sources-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: start; }
.sources-copy p { color: #bed0c7; font-size: 1.08rem; }
.source-list { border-top: 1px solid rgba(255,255,255,.18); }
.source-item { display: grid; grid-template-columns: .76fr 1.24fr; gap: 26px; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.source-item strong { color: white; }
.source-item span { color: #b7cbc1; }
.section-heading { max-width: 900px; margin-bottom: 70px; }
.section-heading > p:last-child { color: var(--muted); font-size: 1.1rem; max-width: 740px; }
.solution { display: grid; grid-template-columns: .82fr 1.38fr; gap: 58px; align-items: center; padding: 55px 0 95px; border-top: 1px solid var(--line); }
.solution-natural { grid-template-columns: 1.38fr .82fr; }
.solution-copy h3 { font-size: clamp(2rem, 3.4vw, 3.25rem); letter-spacing: -.035em; margin: 8px 0 22px; }
.solution-copy > p:not(.solution-label) { color: var(--muted); font-size: 1.05rem; }
.solution-label { color: var(--green); font-size: .78rem; letter-spacing: .15em; font-weight: 850; }
.check-list { list-style: none; padding: 0; margin: 26px 0 0; }
.check-list li { padding: 11px 0 11px 28px; border-top: 1px solid var(--line); position: relative; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 900; }
.product-shot { margin: 0; border: 1px solid #cfd9d0; border-radius: 18px; background: #f0f3ef; overflow: hidden; box-shadow: var(--shadow); }
.product-shot img { width: 100%; height: auto; object-fit: contain; background: #eef2ec; }
.product-shot figcaption { padding: 14px 18px; color: #5f7169; font-size: .88rem; background: white; border-top: 1px solid #d9e0da; }
.section-field { background: var(--sand); }
.field-grid { display: grid; grid-template-columns: 1fr .9fr; gap: 80px; align-items: center; }
.field-grid > div:first-child > p:not(.eyebrow) { color: var(--muted); font-size: 1.08rem; }
.mini-process { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 28px; font-weight: 750; }
.mini-process i { width: 34px; height: 1px; background: var(--green); }
.capture-placeholder { min-height: 360px; display: flex; flex-direction: column; justify-content: flex-end; padding: 34px; border: 1px dashed rgba(13,42,34,.35); border-radius: 18px; background: linear-gradient(145deg, rgba(47,108,69,.08), rgba(132,168,68,.14)); }
.capture-placeholder span { color: var(--green); font-size: .74rem; font-weight: 850; letter-spacing: .14em; }
.capture-placeholder strong { font-size: 1.55rem; margin: 10px 0; }
.capture-placeholder p { color: var(--muted); }
.section-process { background: #edf2eb; }
.section-heading.compact { margin-bottom: 42px; }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.process-step { background: rgba(255,255,255,.68); border: 1px solid rgba(13,42,34,.09); border-radius: 14px; padding: 26px; min-height: 210px; }
.process-step span { color: var(--green); font-weight: 850; font-size: .78rem; }
.process-step h3 { margin: 26px 0 12px; font-size: 1.4rem; }
.process-step p { color: var(--muted); }
.contact { background: var(--ink); color: white; padding: 105px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr .85fr; gap: 90px; align-items: start; }
.contact-grid > div > p:last-child { color: #b9cbc2; font-size: 1.08rem; }
.contact-form { background: white; color: var(--ink); border-radius: 18px; padding: 30px; display: grid; gap: 16px; }
.contact-form label { font-size: .9rem; font-weight: 750; }
.contact-form input, .contact-form textarea { width: 100%; margin-top: 7px; border: 1px solid #ccd6ce; border-radius: 8px; padding: 12px 13px; font: inherit; color: var(--ink); background: #fbfcfa; }
.hidden { position: absolute; left: -9999px; }
footer { background: #071d18; color: #a8beb4; padding: 34px 0; }
.footer-wrap { display: grid; grid-template-columns: 180px 1fr auto; gap: 28px; align-items: center; }
.footer-wrap img { width: 150px; filter: brightness(0) invert(1); opacity: .9; }
.footer-wrap p { margin: 0; font-size: .88rem; }
@media (max-width: 960px) {
  nav { display: none; }
  .nav-cta { margin-left: auto; }
  .hero-grid, .intro-grid, .sources-grid, .field-grid, .contact-grid { grid-template-columns: 1fr; gap: 45px; }
  .hero-visual { min-height: 430px; }
  .solution, .solution-natural { grid-template-columns: 1fr; gap: 34px; }
  .solution-natural .product-shot { order: 2; }
  .solution-natural .solution-copy { order: 1; }
  .value-grid, .process-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 24px, 1180px); }
  .nav-wrap { min-height: 70px; }
  .brand img { width: 132px; height: 48px; }
  .nav-cta { padding: 0 14px; min-height: 42px; font-size: .82rem; }
  .hero { padding: 70px 0 56px; }
  h1 { font-size: 3.45rem; }
  h2 { font-size: 2.35rem; }
  .hero-visual { min-height: 360px; }
  .hero-panel { padding: 22px; }
  .signal-a { width: 370px; height: 370px; }
  .signal-b { width: 270px; height: 270px; }
  .orbit { width: 390px; }
  .section { padding: 76px 0; }
  .value-grid, .process-grid { grid-template-columns: 1fr; }
  .source-item { grid-template-columns: 1fr; gap: 6px; }
  .solution { padding: 40px 0 70px; }
  .contact-form { padding: 22px; }
}

/* Ajustos v3: identitat EcoRadar, QField real i peu discret */
.brand img {
  width: 176px;
  height: 62px;
  object-fit: contain;
  object-position: left center;
}
.field-shot {
  margin: 0;
  width: min(430px, 100%);
  justify-self: center;
  border: 1px solid #cfd9d0;
  border-radius: 18px;
  overflow: hidden;
  background: #111;
  box-shadow: var(--shadow);
}
.field-shot img {
  width: 100%;
  height: auto;
  max-height: 640px;
  object-fit: contain;
  object-position: center top;
  background: #111;
}
.field-shot figcaption {
  padding: 14px 18px;
  color: #5f7169;
  font-size: .88rem;
  background: white;
  border-top: 1px solid #d9e0da;
}
.footer-simple {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}
.footer-simple p:last-child {
  text-align: right;
}
@media (max-width: 640px) {
  .brand img { width: 145px; height: 52px; }
  .field-shot { width: min(360px, 100%); }
  .footer-simple { flex-direction: column; align-items: flex-start; }
  .footer-simple p:last-child { text-align: left; }
}