.site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; padding: 16px 0; background: rgba(6,43,24,.88); backdrop-filter: blur(18px); box-shadow: none; border-bottom: 1px solid rgba(255,255,255,.08); transition: background .25s ease, box-shadow .25s ease, padding .25s ease, border-color .25s ease; }
.site-header.is-scrolled { background: rgba(255,255,255,.96); box-shadow: 0 12px 44px rgba(6,43,24,.11); border-bottom-color: rgba(33,93,53,.08); padding: 9px 0; }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.header__logo { position: relative; display: inline-flex; align-items: center; width: clamp(142px, 11vw, 186px); height: 38px; flex: 0 0 auto; overflow: hidden; }
.header__logo-img { display: block; width: 100%; height: 100%; object-fit: contain; object-position: left center; transition: opacity .18s ease, transform .18s ease; }
.site-header.is-scrolled .header__logo-img { transform: translateY(0); }
.header__nav { display: flex; align-items: center; gap: 18px; font-size: .74rem; font-weight: 800; text-transform: uppercase; }
.header__nav a { position: relative; color: rgba(255,255,255,.92); transition: color var(--transition-default); }
.site-header.is-scrolled .header__nav a { color: var(--color-green-ink); }
.header__nav a::after { content: ''; position: absolute; left: 0; bottom: -8px; width: 0; height: 2px; background: var(--color-green-primary); transition: width var(--transition-default); }
.header__nav a:hover::after, .header__nav a:focus-visible::after { width: 100%; }
.header__toggle { display: none; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.2); border-radius: 12px; background: rgba(255,255,255,.08); align-items: center; justify-content: center; flex-direction: column; gap: 5px; }
.site-header.is-scrolled .header__toggle { background: var(--color-green-dark); border-color: transparent; }
.header__toggle span:not(.sr-only) { width: 20px; height: 2px; background: var(--color-white); transition: transform .25s ease, opacity .25s ease; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 22px; border-radius: 999px; font-weight: 900; border: 1px solid transparent; transition: transform var(--transition-default), box-shadow var(--transition-default), background var(--transition-default); position: relative; overflow: hidden; white-space: nowrap; line-height: 1; vertical-align: middle; }
.btn--primary { background: var(--color-green-bright); color: var(--color-green-ink); box-shadow: 0 18px 40px rgba(115,189,50,.26); }
.btn--primary:hover, .btn--primary:focus-visible { transform: translateY(-3px); box-shadow: 0 24px 60px rgba(115,189,50,.36); }
.btn--secondary { background: rgba(255,255,255); color: var(--color-green-dark); border-color: rgba(33,93,53,.18); }
.section--dark .btn--secondary, .hero .btn--secondary { color: var(--color-white); border-color: rgba(255,255,255); }
.btn--small { min-height: 34px; padding: 0 14px; font-size: .74rem; }
.site-header:not(.is-scrolled) .header__cta { box-shadow: 0 14px 34px rgba(131,223,70,.24); }

.btn__label { display: inline-flex; align-items: center; min-width: 0; line-height: 1; }
.btn__icon { display: inline-flex; align-items: center; justify-content: center; width: 1.15em; height: 1.15em; flex: 0 0 auto; transition: transform var(--transition-default); }
.btn:hover .btn__icon, .btn:focus-visible .btn__icon { transform: translateX(4px); }
.section-title { max-width: 680px; }
.section-title--center { margin-inline: auto; text-align: center; }
.section-title p { font-size: 1.04rem; max-width: 620px; }
.section-header-grid { display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: end; margin-bottom: 44px; }
.cards-grid { display: grid; gap: 22px; }
.cards-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.solution-card, .product-card, .testimonial-card, .unit-card { border-radius: var(--radius-md); padding: 26px; background: var(--color-white); border: 1px solid rgba(33,93,53,.12); box-shadow: var(--shadow-soft); transform-style: preserve-3d; }
.section--dark .solution-card, .section--dark .testimonial-card { background: rgba(6,43,24,.64); border-color: rgba(131,223,70,.36); box-shadow: none; }
.solution-card__marker { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 14px; background: linear-gradient(135deg, var(--color-green-bright), #b6ef61); color: var(--color-green-ink); margin-bottom: 28px; box-shadow: 0 14px 30px rgba(131,223,70,.18), 0 0 0 7px rgba(131,223,70,.11); }
.solution-card p, .product-card p, .testimonial-card p { margin-bottom: 18px; font-size: .94rem; }
.solution-card a, .product-card a { color: var(--color-green-dark); font-weight: 900; }
.text-link { display: inline-flex; align-items: center; gap: 8px; line-height: 1.15; white-space: nowrap; vertical-align: middle; }
.text-link .icon { width: 1em; height: 1em; transition: transform var(--transition-default); }
.text-link:hover .icon, .text-link:focus-visible .icon { transform: translateX(4px); }
.section--dark .solution-card a { color: var(--color-green-bright); }
.hero { min-height: 100vh; position: relative; display: grid; align-items: center; overflow: hidden; padding: 140px 0 80px; color: var(--color-white); background: var(--color-green-ink); }
.hero__media { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6,43,24,.86) 0%, rgba(6,43,24,.46) 52%, rgba(115,189,50,.2) 100%), radial-gradient(circle at 82% 20%, rgba(255,221,118,.82), transparent 18%), linear-gradient(180deg, #cbd8b7 0%, #76a84b 38%, #244a25 100%); }
.hero__field { position: absolute; inset: 55% -10% -8%; background: repeating-linear-gradient(103deg, rgba(131,223,70,.55) 0 6px, rgba(33,93,53,.76) 8px 18px); transform: skewY(-3deg); filter: saturate(1.1); }
.hero__sun { position: absolute; right: 14%; top: 16%; width: 220px; height: 220px; border-radius: 50%; background: radial-gradient(circle, rgba(255,237,165,.96), rgba(255,237,165,.05) 62%, transparent 70%); }
.hero__runner { position: absolute; right: 7vw; top: 41%; font-family: var(--font-display); font-size: clamp(2.8rem, 7vw, 5rem); color: rgba(255,255,255,.9); text-shadow: 0 24px 40px rgba(0,0,0,.28); letter-spacing: -.06em; transform: rotate(-4deg); }
.hero__content { position: relative; z-index: 2; max-width: 760px; }
.hero__tag { display: inline-flex; background: var(--color-green-bright); color: var(--color-green-ink); padding: 7px 10px; font-weight: 900; margin-bottom: 14px; }
.hero p { max-width: 620px; font-size: 1.15rem; color: rgba(255,255,255,.84); }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.page-hero { padding: 170px 0 96px; color: var(--color-white); background: linear-gradient(135deg, var(--color-green-deep), var(--color-green-ink)); position: relative; overflow: hidden; }
.page-hero::after { right: -90px; bottom: -130px; width: min(620px, 66vw); height: min(420px, 46vw); }
.page-hero__inner { position: relative; z-index: 2; max-width: 850px; }
.page-hero p { color: rgba(255,255,255,.8); max-width: 720px; font-size: 1.12rem; }
.breadcrumb { display: flex; gap: 9px; align-items: center; margin-bottom: 24px; font-size: .85rem; color: rgba(255,255,255,.76); }
.cta-block { padding: 100px 0; position: relative; overflow: hidden; text-align: center; color: var(--color-white); background: linear-gradient(135deg, var(--color-green-dark), var(--color-green-ink)); }
.cta-block::after { left: 50%; bottom: -190px; width: min(760px, 86vw); height: min(460px, 54vw); transform: translateX(-50%); opacity: .09; }
.cta-block__inner { position: relative; z-index: 2; max-width: 860px; }
.cta-block h2 { margin-bottom: 16px; }
.site-footer { position: relative; overflow: hidden; padding: 82px 0 24px; background: var(--color-white); }
.footer__grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 46px; position: relative; z-index: 2; }
.footer__brand img { width: 185px; margin-bottom: 18px; }
.footer__brand p { color: var(--color-neutral-700); max-width: 330px; }
.footer__social { display: flex; gap: 10px; margin-top: 20px; }
.footer__social a, .floating-whatsapp { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 10px; background: var(--color-green-bright); color: var(--color-green-ink); font-weight: 900; font-size: .75rem; }
.footer__col { display: flex; flex-direction: column; gap: 10px; }
.footer__col h2 { font-size: .92rem; letter-spacing: 0; margin-bottom: 8px; }
.footer__col a, .footer__col span { color: var(--color-neutral-700); font-size: .92rem; }
.footer__bottom { margin-top: 54px; padding-top: 22px; border-top: 1px solid var(--color-neutral-200); display: flex; justify-content: space-between; gap: 20px; color: var(--color-neutral-500); font-size: .85rem; position: relative; z-index: 2; }
.back-top { background: transparent; border: 0; color: var(--color-green-dark); font-weight: 900; }
.floating-whatsapp { position: fixed; right: 22px; bottom: 22px; z-index: 900; width: 58px; height: 58px; border-radius: 18px; box-shadow: var(--shadow-strong); }
.icon { width: 1.05em; height: 1.05em; display: inline-block; flex: 0 0 auto; vertical-align: -.12em; }
.btn__icon .icon { width: 1.1em; height: 1.1em; display: block; }
.footer__social .icon, .floating-whatsapp .icon { width: 18px; height: 18px; }
.section--dark .solution-card__marker { color: var(--color-green-ink); background: linear-gradient(135deg, var(--color-green-bright), #d5ff86); }
.solution-card__marker .icon { width: 22px; height: 22px; }
.stars { display: inline-flex; align-items: center; gap: 3px; color: var(--color-green-bright); margin-bottom: 18px; }
.stars .icon { width: 16px; height: 16px; }