:root {
  --green: #7cb342;
  --green-dark: #527d24;
  --green-soft: #eef5e7;
  --brown: #4f2914;
  --brown-light: #825233;
  --cream: #f7f2ea;
  --ink: #292923;
  --muted: #6f7067;
  --white: #fff;
  --shadow: 0 22px 60px rgba(53, 44, 31, .14);
  --radius: 28px;
  --header-h: 112px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body { margin: 0; color: var(--ink); background: var(--white); font-family: "Trebuchet MS", "Segoe UI", Arial, sans-serif; font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.14; }
.shell { width: min(1110px, calc(100% - 44px)); margin-inline: auto; }
.section { padding: 108px 0; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; background: var(--brown); color: var(--white); padding: 10px 16px; border-radius: 0 0 10px 10px; transition: top .2s; }
.skip-link:focus { top: 0; }
.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; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h); background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(79,41,20,.08); box-shadow: 0 6px 25px rgba(30,35,24,.06); backdrop-filter: blur(14px); }
.header-inner { width: min(1110px, calc(100% - 44px)); height: 100%; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; }
.brand { align-self: flex-start; width: 130px; height: 130px; flex: 0 0 auto; transition: transform .2s; }
.brand:hover { transform: rotate(-2deg) scale(1.025); }
.brand img { width: 100%; height: 100%; object-fit: contain; }
.main-nav { display: flex; align-items: center; gap: clamp(16px, 2vw, 28px); }
.main-nav a { position: relative; color: #45473f; font-size: 14px; font-weight: 700; white-space: nowrap; padding: 10px 0; }
.main-nav a::after { content: ""; position: absolute; left: 0; bottom: 4px; width: 100%; height: 2px; background: var(--green); transform: scaleX(0); transform-origin: right; transition: transform .25s; }
.main-nav a:hover, .main-nav a.active { color: var(--green-dark); }
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); transform-origin: left; }
.menu-toggle { display: none; width: 46px; height: 46px; border: 0; border-radius: 12px; background: var(--green-soft); cursor: pointer; padding: 12px; }
.menu-toggle > span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--green-dark); transition: transform .25s, opacity .25s; }

.hero { position: relative; overflow: hidden; padding: calc(var(--header-h) + 72px) 0 96px; min-height: 880px; background: linear-gradient(132deg, #fbfdf9 0%, #f1f7ea 62%, #e6f0dd 100%); }
.hero::after { content: ""; position: absolute; left: -5%; right: -5%; bottom: -69px; height: 140px; background: var(--white); border-radius: 50% 50% 0 0 / 55% 55% 0 0; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .9fr; align-items: center; gap: 80px; position: relative; z-index: 2; }
.eyebrow { margin-bottom: 17px; color: var(--green-dark); font-size: 13px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.eyebrow::before { content: ""; display: inline-block; width: 34px; height: 2px; margin-right: 12px; vertical-align: middle; background: currentColor; }
.hero h1 { margin-bottom: 32px; color: var(--green); font-size: clamp(54px, 6.6vw, 84px); font-weight: 800; letter-spacing: -.045em; }
.intro-row { display: grid; grid-template-columns: 58px 1fr; gap: 20px; align-items: center; max-width: 610px; color: #585a52; }
.intro-row img { width: 58px; }
.hero-actions { display: flex; gap: 26px; align-items: center; margin: 34px 0 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 52px; padding: 12px 27px; border: 0; border-radius: 999px; cursor: pointer; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; transition: transform .2s, box-shadow .2s, background .2s; }
.button-primary { color: var(--white); background: var(--green); box-shadow: 0 12px 28px rgba(124,179,66,.27); }
.button-primary:hover, .button-primary:focus-visible { background: var(--green-dark); transform: translateY(-2px); box-shadow: 0 16px 34px rgba(82,125,36,.3); }
.text-link { color: var(--brown); font-weight: 800; border-bottom: 2px solid rgba(79,41,20,.3); }
.social-row { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.social-row a { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; color: var(--white); background: var(--brown); font-family: Arial, sans-serif; font-size: 18px; transition: transform .2s, background .2s; }
.social-row a:hover { transform: translateY(-2px); background: var(--green); }
.hero-photo { position: relative; margin: 0; }
.hero-photo::before { content: ""; position: absolute; inset: 26px -24px -26px 24px; z-index: -1; border: 2px solid rgba(124,179,66,.28); border-radius: 220px 220px 28px 28px; }
.hero-photo img { width: 100%; height: 610px; object-fit: cover; border-radius: 220px 220px 28px 28px; box-shadow: var(--shadow); }
.hero-photo figcaption { position: absolute; left: -34px; bottom: 28px; padding: 13px 20px; border-radius: 16px; color: var(--white); background: var(--brown); font-size: 13px; font-weight: 800; letter-spacing: .05em; }
.leaf { position: absolute; z-index: 1; width: 190px; height: 75px; border-radius: 100% 0 100% 0; background: rgba(124,179,66,.08); transform: rotate(35deg); }
.leaf-one { left: -70px; top: 300px; }
.leaf-two { right: -80px; bottom: 120px; transform: rotate(-35deg); }

.about-grid { display: grid; grid-template-columns: .78fr 1fr; align-items: center; gap: 100px; }
.about-image { position: relative; padding-left: 20px; }
.about-image::before { content: ""; position: absolute; inset: 7% 13% 4% -2%; z-index: -1; border-radius: 45% 55% 40% 60%; background: var(--green-soft); }
.about-image img { width: 100%; height: 570px; object-fit: contain; }
.round-stamp { position: absolute; right: -24px; bottom: 64px; display: grid; place-items: center; width: 115px; height: 115px; border: 2px dashed rgba(255,255,255,.7); outline: 8px solid var(--brown); border-radius: 50%; color: var(--white); background: var(--brown); text-align: center; line-height: 1.15; transform: rotate(-7deg); }
.round-stamp strong { font-size: 22px; }
.about-copy h2, .section-heading h2, .quick-copy h2, .contact-copy h2 { margin-bottom: 24px; font-size: clamp(38px, 4.5vw, 60px); letter-spacing: -.035em; color: var(--brown); }
.about-copy > p { color: var(--muted); }
.check-list { list-style: none; padding: 0; margin: 30px 0 0; display: grid; gap: 11px; }
.check-list li { position: relative; padding-left: 34px; font-weight: 700; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 1px; display: grid; place-items: center; width: 23px; height: 23px; border-radius: 50%; color: var(--white); background: var(--green); font-size: 13px; }

.products { position: relative; overflow: hidden; background: var(--cream); }
.products::before, .products::after { content: ""; position: absolute; width: 280px; height: 280px; border-radius: 50%; border: 55px solid rgba(124,179,66,.06); }
.products::before { left: -130px; top: -110px; }
.products::after { right: -140px; bottom: -130px; }
.section-heading { max-width: 760px; margin: 0 auto 52px; text-align: center; }
.section-heading .eyebrow::before { display: none; }
.section-heading > p:last-child { color: var(--muted); }
.product-showcase { position: relative; z-index: 2; padding: 16px; border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); }
.product-showcase img { width: 100%; border-radius: 17px; }
.center-action { position: relative; z-index: 2; margin-top: 38px; text-align: center; }

.quick-benefits { position: relative; overflow: hidden; }
.quick-grid { display: grid; grid-template-columns: 1fr .8fr; gap: 70px; align-items: center; }
.quick-copy h3 { margin: 30px 0 18px; color: var(--brown); font-size: 23px; }
.quick-copy > p { color: var(--muted); }
.quick-copy ol { margin: 0; padding-left: 24px; display: grid; gap: 12px; }
.quick-copy li::marker { color: var(--green); font-weight: 800; }
.quick-art { position: relative; min-height: 570px; }
.quick-art::before { content: ""; position: absolute; inset: 7% 0 2% 12%; border-radius: 43% 57% 57% 43%; background: linear-gradient(150deg, var(--green-soft), #dcebcf); }
.quick-art img { position: relative; width: 100%; height: 570px; object-fit: contain; mix-blend-mode: multiply; }

.videos { background: #faf9f6; }
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.video-card { overflow: hidden; border-radius: 22px; background: var(--white); box-shadow: 0 16px 44px rgba(53,44,31,.1); }
.video-frame { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #1e251b; }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-card h3 { margin: 0; padding: 20px 22px 24px; color: var(--brown); font-size: 18px; }

.benefits { position: relative; background: linear-gradient(rgba(247,242,234,.91), rgba(247,242,234,.91)), url("assets/fondo-beneficios.jpg") center / cover fixed; }
.benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.benefit-card { min-height: 360px; padding: 40px 34px; border: 1px solid rgba(79,41,20,.08); border-radius: var(--radius); background: rgba(255,255,255,.91); box-shadow: 0 16px 42px rgba(79,41,20,.08); text-align: center; transition: transform .25s, box-shadow .25s; }
.benefit-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); }
.benefit-card img { width: 76px; height: 76px; margin: 0 auto 24px; image-rendering: auto; }
.benefit-card h3 { color: var(--brown); font-size: 22px; }
.benefit-card p { margin-bottom: 0; color: var(--muted); }

.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.post-card { overflow: hidden; border: 1px solid #ece8e0; border-radius: 22px; background: var(--white); transition: transform .25s, box-shadow .25s; }
.post-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); }
.post-card > img { width: 100%; height: 220px; object-fit: cover; }
.post-content { padding: 28px; }
.post-content > span { color: var(--green-dark); font-size: 12px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.post-content h3 { min-height: 58px; margin: 10px 0 14px; color: var(--brown); font-size: 22px; }
.post-content p { color: var(--muted); }
.post-content a { color: var(--green-dark); font-weight: 800; }

.contact { position: relative; color: var(--white); background: url("assets/fondo-contacto.jpg") center / cover fixed; }
.contact-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(39,22,12,.89), rgba(54,40,23,.73)); }
.contact-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr .88fr; gap: 80px; align-items: center; }
.eyebrow.light { color: #b7dd86; }
.contact-copy h2 { color: var(--white); }
.contact-copy > p { max-width: 590px; color: rgba(255,255,255,.82); font-size: 18px; }
.contact-line { display: block; width: fit-content; margin-top: 15px; font-size: 18px; font-weight: 800; }
.contact-line span { display: inline-block; width: 28px; color: #b7dd86; }
.contact-form { padding: 35px; border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius); background: rgba(255,255,255,.95); box-shadow: var(--shadow); color: var(--ink); }
.contact-form h3 { margin-bottom: 20px; color: var(--brown); font-size: 27px; }
.contact-form label { display: block; margin: 13px 0 6px; color: #46453f; font-size: 13px; font-weight: 800; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid #dad7cf; border-radius: 12px; background: #fbfaf8; padding: 12px 14px; outline: none; transition: border .2s, box-shadow .2s; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--green); box-shadow: 0 0 0 4px rgba(124,179,66,.14); }
.contact-form textarea { resize: vertical; }
.contact-form button { margin-top: 20px; }
.form-note { margin: 13px 0 0; color: var(--muted); font-size: 12px; line-height: 1.45; }
.form-note.error { color: #a12f25; }

.purpose { background: var(--brown); color: rgba(255,255,255,.75); }
.purpose-grid { display: grid; grid-template-columns: 1fr 1fr .75fr; gap: 55px; }
.purpose h2 { color: var(--white); font-size: 24px; }
.purpose p { margin-bottom: 0; }
.footer-contact img { width: 90px; height: 90px; margin: -52px 0 8px; object-fit: contain; filter: drop-shadow(0 6px 18px rgba(0,0,0,.18)); }
.footer-contact a { display: block; width: fit-content; margin-bottom: 8px; color: var(--white); }
.site-footer { padding: 20px 0; color: #d8cabc; background: #321b10; font-size: 12px; letter-spacing: .04em; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.footer-inner p { margin: 0; }
.footer-inner a { color: var(--white); font-weight: 800; }
.whatsapp-float { position: fixed; right: 22px; bottom: 22px; z-index: 45; display: flex; align-items: center; gap: 8px; min-width: 105px; height: 49px; padding: 0 17px; border-radius: 999px; color: var(--white); background: #28a745; box-shadow: 0 10px 28px rgba(0,0,0,.22); font-size: 14px; transition: transform .2s; }
.whatsapp-float:hover { transform: translateY(-3px); }
.whatsapp-float span { font-size: 25px; transform: rotate(20deg); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  :root { --header-h: 86px; }
  .header-inner { width: min(100% - 32px, 900px); }
  .brand { width: 98px; height: 98px; }
  .menu-toggle { display: block; position: relative; z-index: 2; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .main-nav { position: fixed; top: var(--header-h); left: 16px; right: 16px; display: grid; gap: 0; padding: 18px; border: 1px solid rgba(79,41,20,.1); border-radius: 18px; background: var(--white); box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(-12px); transition: opacity .2s, transform .2s, visibility .2s; }
  .main-nav.open { opacity: 1; visibility: visible; transform: translateY(0); }
  .main-nav a { padding: 11px 10px; }
  .main-nav a::after { display: none; }
  .hero { min-height: auto; padding-top: calc(var(--header-h) + 60px); }
  .hero-grid, .about-grid, .quick-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 55px; }
  .hero-copy { max-width: 700px; }
  .hero-photo { width: min(620px, 90%); margin-inline: auto; }
  .hero-photo img { height: 650px; }
  .about-grid, .quick-grid, .contact-grid { gap: 55px; }
  .about-image { width: min(540px, 90%); margin-inline: auto; }
  .video-grid, .benefit-grid, .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .video-card:last-child, .benefit-card:last-child, .post-card:last-child { grid-column: 1 / -1; width: calc(50% - 14px); justify-self: center; }
  .purpose-grid { grid-template-columns: 1fr 1fr; }
  .footer-contact { grid-column: 1 / -1; }
  .footer-contact img { margin-top: 0; }
}

@media (max-width: 680px) {
  .shell { width: min(100% - 30px, 600px); }
  .section { padding: 78px 0; }
  .hero { padding-bottom: 70px; }
  .hero h1 { font-size: clamp(48px, 15vw, 68px); }
  .intro-row { grid-template-columns: 46px 1fr; gap: 14px; }
  .intro-row img { width: 46px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 16px; }
  .hero-photo { width: calc(100% - 16px); }
  .hero-photo img { height: 510px; border-radius: 150px 150px 22px 22px; }
  .hero-photo::before { border-radius: 150px 150px 22px 22px; }
  .hero-photo figcaption { left: -5px; }
  .about-grid { gap: 40px; }
  .about-image img, .quick-art img { height: 450px; }
  .quick-art { min-height: 450px; }
  .round-stamp { right: 3px; bottom: 35px; width: 96px; height: 96px; }
  .about-copy h2, .section-heading h2, .quick-copy h2, .contact-copy h2 { font-size: 38px; }
  .product-showcase { padding: 8px; border-radius: 18px; }
  .product-showcase img { border-radius: 12px; }
  .video-grid, .benefit-grid, .blog-grid, .purpose-grid { grid-template-columns: 1fr; }
  .video-card:last-child, .benefit-card:last-child, .post-card:last-child { grid-column: auto; width: auto; }
  .benefit-card { min-height: 0; }
  .contact-form { padding: 26px 21px; }
  .footer-contact { grid-column: auto; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .whatsapp-float { right: 14px; bottom: 14px; min-width: 52px; padding: 0 14px; }
  .whatsapp-float strong { display: none; }
  .benefits, .contact { background-attachment: scroll; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}