:root {
  --cream: #f4f1e8;
  --paper: #fbfaf6;
  --green: #123c2f;
  --green-deep: #082c22;
  --lime: #b7e532;
  --charcoal: #1a2420;
  --sage: #dce5d5;
  --line: rgba(18, 60, 47, 0.17);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--cream); color: var(--charcoal); font-family: Arial, Helvetica, sans-serif; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
svg { width: 1.25em; height: 1.25em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: 0 0 auto; }

.site-header { height: 84px; padding: 0 clamp(24px, 4vw, 72px); display: flex; align-items: center; justify-content: space-between; gap: 32px; border-bottom: 1px solid var(--line); background: rgba(244,241,232,.9); backdrop-filter: blur(16px); position: sticky; top: 0; z-index: 50; }
.brand { display: flex; align-items: center; white-space: nowrap; }
.brand strong { color: var(--green); font-size: 2.35rem; line-height: 1; letter-spacing: -.055em; font-weight: 850; }
.brand span { width: 1px; height: 34px; background: var(--green); margin: 0 20px; opacity: .65; }
.brand small { color: var(--charcoal); font-size: .95rem; font-weight: 600; }
nav { display: flex; align-items: center; gap: clamp(20px, 2.5vw, 42px); font-size: .92rem; font-weight: 540; }
nav a { padding: 30px 0 27px; border-bottom: 2px solid transparent; transition: border-color .18s, color .18s; }
nav a:hover { color: var(--green); border-color: var(--lime); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.icon-link { width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; color: var(--green); transition: background .18s; }
.icon-link:hover { background: var(--sage); }

.button { min-height: 52px; padding: 0 24px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; border-radius: 9px; font-weight: 700; transition: transform .18s, background .18s, color .18s, border-color .18s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--lime); color: var(--green-deep); border: 1px solid var(--lime); }
.button-primary:hover { background: var(--green); border-color: var(--green); color: white; }
.button-outline { border: 1px solid var(--green); color: var(--green); background: transparent; }
.button-outline:hover { background: var(--green); color: white; }
.button-ghost { border: 1px solid var(--line); background: rgba(255,255,255,.48); color: var(--green); }
.button-ghost:hover { border-color: var(--green); }

.hero { min-height: 770px; display: grid; grid-template-columns: 50% 50%; padding: 56px clamp(24px, 4vw, 72px) 48px; overflow: hidden; position: relative; }
.hero-copy { padding: 58px 24px 0 0; position: relative; z-index: 4; }
.eyebrow { margin: 0 0 24px; color: #79a800; font-size: .77rem; font-weight: 800; text-transform: uppercase; letter-spacing: .18em; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 26px; max-width: 720px; color: var(--green); font-size: clamp(3.1rem, 5.25vw, 5.3rem); line-height: .99; letter-spacing: -.055em; font-weight: 800; }
.hero-lead { max-width: 650px; margin-bottom: 30px; font-size: 1.18rem; line-height: 1.6; color: #4f5b56; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-actions .button-primary { min-width: 300px; }
.microcopy { margin: 14px 0 34px; color: #6d7772; font-size: .8rem; }
.proof-grid { max-width: 710px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.proof-grid article { min-height: 108px; padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: rgba(220,229,213,.5); display: flex; gap: 12px; align-items: center; }
.proof-grid strong { color: var(--green); font-size: 1.5rem; letter-spacing: -.05em; }
.proof-grid span { font-size: .77rem; line-height: 1.45; }
.hero-visual { min-height: 650px; position: relative; display: flex; align-items: center; justify-content: center; }
.hero-image-wrap { width: min(65%, 470px); height: 640px; border-radius: 32px 32px 12px 12px; overflow: hidden; box-shadow: 0 34px 70px rgba(18,60,47,.18); position: relative; z-index: 2; background: #ddd9ce; }
.hero-image-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.loop { position: absolute; z-index: 1; border: 3px solid var(--lime); border-radius: 999px; opacity: .9; }
.loop-one { width: 520px; height: 170px; right: -180px; top: 150px; }
.loop-two { width: 390px; height: 180px; left: -80px; top: 350px; border-color: var(--green); }
.state-card { width: 155px; padding: 8px; border-radius: 15px; background: rgba(251,250,246,.94); box-shadow: 0 18px 40px rgba(18,60,47,.17); position: absolute; z-index: 3; }
.state-card img { width: 100%; height: 98px; border-radius: 10px; object-fit: cover; }
.state-card span { display: block; padding: 9px 4px 3px; font-size: .69rem; font-weight: 750; color: var(--green); }
.state-collapsed { right: 0; top: 155px; }
.state-pallets { right: 10px; bottom: 80px; }

.problem-band { padding: 32px clamp(24px, 6vw, 96px); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 48px; background: var(--green); color: white; }
.problem-band > p { margin: 0; font-size: 1rem; color: #d8e3dc; }
.problem-band .band-result { text-align: right; }
.volume-equation { display: flex; gap: 24px; align-items: center; }
.volume-equation > svg { color: var(--lime); width: 34px; height: 34px; }
.volume-equation > i { color: var(--lime); font-size: 2.1rem; font-style: normal; }
.volume-equation span { display: flex; flex-direction: column; }
.volume-equation b { color: var(--lime); font-size: 2.3rem; line-height: 1; letter-spacing: -.06em; }
.volume-equation small { margin-top: 6px; font-size: .68rem; color: #d8e3dc; }

.section { padding: 120px clamp(24px, 7vw, 112px); }
.section-heading { max-width: 790px; margin-bottom: 58px; }
.section-heading h2, .operation h2, .case-copy h2, .final-cta h2 { color: var(--green); font-size: clamp(2.3rem, 4vw, 4rem); line-height: 1.05; letter-spacing: -.05em; }
.section-heading > p:last-child { max-width: 700px; color: #5f6964; font-size: 1.1rem; line-height: 1.7; }
.benefits { background: var(--paper); }
.benefit-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.benefit-grid article { min-height: 280px; padding: 32px 28px 20px; border-right: 1px solid var(--line); }
.benefit-grid article:last-child { border: 0; }
.benefit-grid article > span { color: #78a900; font-size: .75rem; font-weight: 800; letter-spacing: .1em; }
.benefit-grid h3 { margin: 46px 0 14px; color: var(--green); font-size: 1.35rem; }
.benefit-grid p { color: #65706a; line-height: 1.65; font-size: .92rem; }

.operation { display: grid; grid-template-columns: 53% 47%; gap: clamp(48px, 7vw, 112px); align-items: center; }
.operation-media { height: 610px; position: relative; background: var(--sage); border-radius: 28px; overflow: hidden; }
.operation-media > img { width: 100%; height: 100%; object-fit: cover; }
.image-label { position: absolute; right: 24px; bottom: 24px; width: 170px; min-height: 116px; background: var(--lime); color: var(--green); border-radius: 16px; padding: 20px; display: flex; gap: 12px; align-items: center; }
.image-label b { font-size: 2.3rem; letter-spacing: -.07em; }
.image-label span { font-size: .7rem; line-height: 1.4; font-weight: 650; }
.operation-copy ol { padding: 0; margin: 36px 0 30px; list-style: none; }
.operation-copy li { display: flex; gap: 18px; padding: 19px 0; border-top: 1px solid var(--line); }
.operation-copy li > span { width: 38px; height: 38px; border-radius: 50%; background: var(--sage); color: var(--green); display: grid; place-items: center; font-weight: 800; }
.operation-copy h3 { margin: 2px 0 6px; color: var(--green); }
.operation-copy li p { margin: 0; color: #66716c; line-height: 1.5; }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--green); font-weight: 750; border-bottom: 1px solid var(--green); padding-bottom: 6px; }

.specs-section { padding: 110px clamp(24px, 7vw, 112px); background: var(--green); color: white; }
.section-heading.light h2 { color: white; max-width: 850px; }
.specs-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.22); border-left: 1px solid rgba(255,255,255,.22); }
.specs-grid article { min-height: 170px; padding: 28px; border-right: 1px solid rgba(255,255,255,.22); border-bottom: 1px solid rgba(255,255,255,.22); display: flex; flex-direction: column; }
.specs-grid span { color: var(--lime); text-transform: uppercase; font-size: .68rem; letter-spacing: .14em; font-weight: 800; }
.specs-grid strong { margin: auto 0 8px; font-size: 1.55rem; letter-spacing: -.03em; }
.specs-grid small { color: #c9d7d0; }
.spec-note { margin: 28px 0 0; color: #c9d7d0; font-size: .82rem; }

.case-study { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 70px; background: var(--sage); }
.case-number { color: var(--green); font-size: clamp(6rem, 13vw, 12rem); line-height: .8; font-weight: 850; letter-spacing: -.09em; }
.case-copy > p:not(.eyebrow) { max-width: 700px; color: #506059; font-size: 1.05rem; line-height: 1.7; }
.case-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
.case-tags span { border: 1px solid rgba(18,60,47,.28); border-radius: 999px; padding: 9px 14px; font-size: .75rem; color: var(--green); font-weight: 650; }

.final-cta { margin: 86px clamp(24px, 4vw, 72px); padding: clamp(42px, 6vw, 84px); border-radius: 28px; background: var(--paper); display: grid; grid-template-columns: 1.35fr .65fr; gap: 70px; box-shadow: 0 18px 50px rgba(18,60,47,.08); }
.final-cta > div > p:not(.eyebrow) { max-width: 720px; line-height: 1.7; color: #5f6b65; }
.final-actions { display: flex; flex-direction: column; gap: 12px; align-self: center; }
.final-actions small { margin-top: 5px; color: #718078; text-align: center; font-size: .71rem; }

footer { padding: 38px clamp(24px, 4vw, 72px); border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 30px; font-size: .77rem; color: #6d7872; }
.footer-brand strong { font-size: 1.55rem; }
.footer-brand span { height: 24px; margin: 0 12px; }
.footer-brand small { font-size: .75rem; }
footer p { margin: 0; }
footer > a:last-child { color: var(--green); font-weight: 700; }
.floating-whatsapp { position: fixed; right: 22px; bottom: 22px; z-index: 40; min-height: 52px; padding: 0 18px; border-radius: 999px; display: flex; align-items: center; gap: 9px; background: #25d366; color: #073c1b; box-shadow: 0 12px 32px rgba(6,74,31,.26); font-weight: 800; font-size: .83rem; transition: transform .18s; }
.floating-whatsapp:hover { transform: translateY(-3px); }

.reveal { animation: reveal .65s ease-out both; }
.reveal-delay { animation-delay: .12s; }
@keyframes reveal { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1080px) {
  nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 30px; }
  .hero-copy { padding-right: 0; }
  .hero-visual { min-height: 680px; margin-top: 20px; }
  .hero-image-wrap { height: 620px; }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .benefit-grid article:nth-child(2) { border-right: 0; }
  .operation { grid-template-columns: 1fr; }
  .final-cta { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .site-header { height: 72px; padding: 0 18px; }
  .brand strong { font-size: 1.8rem; }
  .brand span { height: 27px; margin: 0 11px; }
  .brand small { font-size: .73rem; }
  .header-whatsapp { width: 44px; padding: 0; font-size: 0; }
  .header-whatsapp svg { font-size: 1rem; }
  .icon-link { display: none; }
  .hero { padding: 36px 20px 30px; min-height: auto; }
  .hero-copy { padding-top: 12px; }
  h1 { font-size: clamp(2.9rem, 14vw, 4rem); }
  .hero-lead { font-size: 1.03rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button, .hero-actions .button-primary { width: 100%; min-width: 0; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-grid article { min-height: 82px; }
  .hero-visual { min-height: 520px; margin-top: 32px; }
  .hero-image-wrap { width: 78%; height: 500px; }
  .state-card { width: 120px; }
  .state-card img { height: 74px; }
  .state-collapsed { right: -8px; top: 80px; }
  .state-pallets { right: -8px; bottom: 50px; }
  .loop-one { right: -320px; }
  .loop-two { left: -240px; }
  .problem-band { grid-template-columns: 1fr; gap: 24px; text-align: center; }
  .problem-band .band-result { text-align: center; }
  .volume-equation { justify-content: center; }
  .section { padding: 80px 20px; }
  .section-heading { margin-bottom: 38px; }
  .benefit-grid { grid-template-columns: 1fr; }
  .benefit-grid article { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .benefit-grid h3 { margin-top: 28px; }
  .operation { gap: 40px; }
  .operation-media { height: 390px; }
  .specs-section { padding: 80px 20px; }
  .specs-grid { grid-template-columns: 1fr; }
  .specs-grid article { min-height: 145px; }
  .case-study { grid-template-columns: 1fr; gap: 42px; }
  .case-number { font-size: 7rem; }
  .final-cta { margin: 50px 16px; padding: 38px 22px; gap: 34px; }
  footer { flex-direction: column; text-align: center; }
  .floating-whatsapp span { display: none; }
  .floating-whatsapp { width: 54px; padding: 0; justify-content: center; }
}

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