/* =========================================================
   Agrosoluciones Nutririego S.A. — Landing fertirriego
   Colores corporativos: #044c5a · #64c24c
   ========================================================= */

:root {
  --teal: #044c5a;
  --teal-dark: #033a45;
  --teal-deeper: #022e36;
  --teal-light: #0a6374;
  --green: #64c24c;
  --green-dark: #4fa83a;
  --green-deep: #3e8f2e;
  --green-soft: #eaf6e4;
  --ink: #0e2a30;
  --slate: #54686c;
  --line: #e2ece6;
  --bg: #f6faf5;
  --white: #ffffff;
  --red: #d9513f;
  --red-soft: #fbeae7;
  --shadow-sm: 0 1px 2px rgba(4, 76, 90, .08), 0 2px 8px rgba(4, 76, 90, .06);
  --shadow-md: 0 8px 30px rgba(4, 76, 90, .12);
  --shadow-lg: 0 20px 50px rgba(2, 46, 54, .25);
  --radius: 16px;
  --radius-lg: 24px;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-head: 'Sora', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --maxw: 1160px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  max-width: 100%;
}
/* Fallback para navegadores sin soporte de overflow-x: clip */
@supports not (overflow-x: clip) {
  html, body { overflow-x: hidden; }
}
img { max-width: 100%; display: block; }
svg, figure, video, iframe { max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
strong { font-weight: 700; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: 820px; }

h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; letter-spacing: -.02em; color: var(--ink); overflow-wrap: break-word; }
h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }
h4 { font-size: 1.1rem; font-weight: 700; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-head); font-weight: 700; font-size: 1rem;
  border-radius: 999px; padding: 14px 26px; border: 2px solid transparent;
  cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn-lg { padding: 16px 30px; font-size: 1.05rem; }
.btn-sm { padding: 10px 18px; font-size: .9rem; }
.btn-block { width: 100%; }
.btn-green { background: var(--green); color: #062a16; box-shadow: 0 8px 22px rgba(100, 194, 76, .38); }
.btn-green:hover { background: var(--green-dark); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(100, 194, 76, .45); }
.btn-ghost { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.55); backdrop-filter: blur(4px); }
.btn-ghost:hover { background: rgba(255,255,255,.16); border-color: #fff; transform: translateY(-2px); }

.link-arrow { color: var(--teal); font-weight: 700; }
.link-arrow:hover { color: var(--green-deep); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--teal);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: box-shadow .25s ease, background .25s ease;
}
.site-header.scrolled { background: rgba(4, 76, 90, .96); backdrop-filter: blur(8px); box-shadow: 0 6px 24px rgba(2, 46, 54, .28); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 22px; height: 74px; }
.brand { display: flex; align-items: center; }
.brand img { height: 44px; width: auto; }
.main-nav { display: flex; gap: 28px; }
.main-nav a { color: rgba(255,255,255,.86); font-weight: 600; font-size: .95rem; position: relative; padding: 4px 0; }
.main-nav a:hover { color: #fff; }
.main-nav a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--green); transition: width .22s ease; }
.main-nav a:hover::after { width: 100%; }
.nav-cta-mobile { display: none; }
.header-actions { display: flex; align-items: center; gap: 12px; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: transform .25s ease, opacity .2s ease; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 88vh; display: flex; align-items: center; overflow: hidden; background: var(--teal-deeper); }
.hero-media, .hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(2,46,54,.92) 0%, rgba(4,76,90,.82) 42%, rgba(4,76,90,.35) 100%); }
.hero-content { position: relative; z-index: 2; padding-top: 72px; padding-bottom: 72px; max-width: 760px; }
.hero-eyebrow {
  display: inline-block; color: #d7f3cd; font-weight: 700; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase;
  background: rgba(100, 194, 76, .18); border: 1px solid rgba(100, 194, 76, .5); border-radius: 999px; padding: 8px 16px; margin-bottom: 22px;
}
.hero h1 { color: #fff; text-shadow: 0 2px 30px rgba(0,0,0,.35); }
.hero-sub { color: rgba(255,255,255,.9); font-size: 1.16rem; max-width: 620px; margin: 20px 0 30px; }
.hero-sub strong { color: #d7f3cd; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 34px; }
.hero-trust li { color: rgba(255,255,255,.92); font-weight: 600; font-size: .95rem; display: flex; align-items: center; gap: 8px; }
.hero-trust .check { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 50%; background: var(--green); color: #062a16; font-weight: 800; font-size: .8rem; }

/* ---------- Secciones ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--bg); }
.section-dark { background: linear-gradient(180deg, var(--teal) 0%, var(--teal-dark) 100%); }
.section-dark h2, .section-dark .lede { color: #fff; }
.section-dark .lede strong { color: #d7f3cd; }

.section-head { max-width: 760px; margin: 0 auto 52px; text-align: center; }
.section-head h2 { margin: 14px 0 16px; }
.kicker { color: var(--green-deep); font-weight: 700; letter-spacing: .1em; text-transform: uppercase; font-size: .8rem; }
.kicker-light { color: #9fdd8d; }
.lede { color: var(--slate); font-size: 1.12rem; }
.section-dark .lede { color: rgba(255,255,255,.86); }

.subhead { text-align: center; margin: 52px 0 28px; font-size: 1.4rem; }
.footnote { text-align: center; color: var(--slate); font-size: .86rem; margin-top: 30px; }

/* ---------- Grids ---------- */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* ---------- Stat cards (problema) ---------- */
.stat-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease;
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.stat-icon, .sol-ico {
  width: 48px; height: 48px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.stat-icon svg, .sol-ico svg { width: 24px; height: 24px; }
.icon-drop { background: var(--green-soft); color: var(--green-deep); }
.icon-lock { background: #e8f0f2; color: var(--teal); }
.icon-shield { background: var(--red-soft); color: var(--red); }
.icon-people { background: #eef4f7; color: var(--teal-light); }
.stat-num { font-family: var(--font-head); font-size: 2.1rem; font-weight: 800; color: var(--teal); line-height: 1; }
.stat-card h3 { margin: 10px 0 8px; }
.stat-card p { color: var(--slate); font-size: .95rem; }

/* ---------- Solución ---------- */
.solution-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.solution-list { display: grid; gap: 12px; }
.solution-list li { display: flex; gap: 16px; align-items: flex-start; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow-sm); }
.solution-list .sol-ico { margin-bottom: 0; flex-shrink: 0; }
.solution-list strong { display: block; font-size: 1.02rem; }
.solution-list p { color: var(--slate); font-size: .94rem; }
.models { margin-top: 28px; }
.models-title { font-weight: 700; color: var(--teal); margin-bottom: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips li { background: var(--white); border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font-weight: 600; font-size: .9rem; color: var(--ink); }
.chips li:hover { border-color: var(--green); color: var(--green-deep); }

.solution-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); background: #fff; }
.solution-media img { width: 100%; }
.solution-media figcaption { padding: 14px 18px; font-size: .86rem; color: var(--slate); }

/* ---------- Comparativa insumos ---------- */
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 900px; margin: 0 auto; }
.compare-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-sm); }
.compare-card-good { border: 2px solid var(--green); box-shadow: var(--shadow-md); }
.compare-tag { display: inline-block; font-family: var(--font-head); font-weight: 700; font-size: .9rem; border-radius: 999px; padding: 6px 14px; margin-bottom: 22px; }
.tag-bad { background: var(--red-soft); color: var(--red); }
.tag-good { background: var(--green-soft); color: var(--green-deep); }
.bar-row { margin-bottom: 18px; }
.bar-label { display: block; font-size: .9rem; color: var(--slate); margin-bottom: 6px; }
.bar { height: 40px; border-radius: 10px; background: #eef3ef; overflow: hidden; position: relative; }
.bar-fill { height: 100%; border-radius: 10px; display: flex; align-items: center; padding-left: 12px; color: #fff; font-weight: 700; font-family: var(--font-head); width: 0; transition: width 1.2s cubic-bezier(.2,.7,.2,1); }
.bar-fill b { font-size: .95rem; }
.fill-green { background: linear-gradient(90deg, #52ad3c, #64c24c); }
.fill-red { background: linear-gradient(90deg, #c33b2b, #d9513f); }
.fill-muted { background: #b9c9c0; color: #33473f; }
.compare-note { font-size: .9rem; color: var(--slate); font-weight: 600; margin-top: 4px; }
.compare-card-good .compare-note { color: var(--green-deep); }

/* ---------- Beneficio cards ---------- */
.benefit-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease; }
.benefit-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.benefit-num { font-family: var(--font-head); font-size: 1rem; font-weight: 800; color: var(--green-deep); background: var(--green-soft); border-radius: 8px; padding: 4px 10px; display: inline-block; margin-bottom: 14px; }
.benefit-card h4 { margin-bottom: 8px; }
.benefit-card p { color: var(--slate); font-size: .96rem; }
.benefit-card .sol-ico { background: var(--green-soft); color: var(--green-deep); }

/* ---------- Mano de obra ---------- */
.labor-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 28px; align-items: stretch; max-width: 960px; margin: 0 auto; }
.labor-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px 28px; box-shadow: var(--shadow-sm); }
.labor-card-good { border: 2px solid var(--green); box-shadow: var(--shadow-md); }
.labor-tag { display: inline-block; font-family: var(--font-head); font-weight: 700; font-size: .85rem; border-radius: 999px; padding: 6px 14px; margin-bottom: 16px; }
.labor-big { font-family: var(--font-head); font-size: 3.4rem; font-weight: 800; color: var(--teal); line-height: 1; }
.labor-card-good .labor-big { color: var(--green-deep); }
.labor-sub { color: var(--slate); font-weight: 600; margin: 6px 0 18px; }
.checklist { display: grid; gap: 10px; }
.checklist li { position: relative; padding-left: 26px; color: var(--slate); font-size: .94rem; }
.checklist li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--green-deep); font-weight: 800; }
.labor-card-good .checklist li::before { color: var(--green-deep); }

.labor-vs { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; text-align: center; padding: 0 6px; }
.labor-vs-label { font-weight: 600; color: var(--slate); font-size: .9rem; }
.labor-vs-label strong { font-family: var(--font-head); font-size: 1.5rem; color: var(--green-deep); display: block; }

.roi-banner { margin: 36px auto 0; max-width: 960px; background: linear-gradient(90deg, var(--teal), var(--teal-light)); border-radius: var(--radius-lg); padding: 28px 32px; display: flex; align-items: center; justify-content: center; text-align: center; box-shadow: var(--shadow-md); }
.roi-banner .kicker { color: #9fdd8d; }
.roi-line { color: #fff; font-size: 1.2rem; margin-top: 6px; }
.roi-line strong { color: #d7f3cd; font-family: var(--font-head); font-size: 1.5rem; }

/* ---------- Fitosanidad ---------- */
.mechanism-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); padding: 28px 24px; color: #fff; transition: transform .2s ease, background .2s ease; }
.mechanism-card:hover { transform: translateY(-4px); background: rgba(255,255,255,.1); }
.mech-num { font-family: var(--font-head); font-weight: 800; color: #9fdd8d; font-size: 1rem; }
.mechanism-card h3 { color: #fff; margin: 12px 0 8px; }
.mechanism-card p { color: rgba(255,255,255,.82); font-size: .96rem; }
.mechanism-extra { margin-top: 28px; text-align: center; color: rgba(255,255,255,.88); font-size: 1.02rem; max-width: 720px; margin-left: auto; margin-right: auto; }
.mechanism-extra strong { color: #d7f3cd; }

.disclaimer { display: flex; gap: 16px; margin-top: 36px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius); padding: 22px 24px; }
.disclaimer-ico { font-size: 1.4rem; color: #9fdd8d; flex-shrink: 0; }
.disclaimer-title { font-weight: 700; color: #fff; margin-bottom: 6px; }
.disclaimer p { color: rgba(255,255,255,.84); font-size: .94rem; }
.disclaimer-ref { margin-top: 8px; font-size: .82rem; color: rgba(255,255,255,.6); }

/* ---------- Beneficios adicionales ---------- */
.grid-benefits .benefit-card .sol-ico { margin-bottom: 14px; }
.auto-media-grid { margin-top: 44px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.auto-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); background: #fff; }
.auto-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.auto-media figcaption { padding: 14px 18px; font-size: .86rem; color: var(--slate); }
.auto-media.diagram img { object-fit: contain; padding: 18px; background: #fff; }

/* ---------- Peace block (automatización / tiempo libre) ---------- */
.peace-block { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; margin-top: 44px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.peace-media { margin: 0; }
.peace-media img { width: 100%; height: 100%; object-fit: cover; display: block; min-height: 300px; }
.peace-copy { padding: 40px; }
.peace-copy h3 { margin: 12px 0 14px; font-size: 1.5rem; }
.peace-copy p { color: var(--slate); }
.peace-copy .checklist { margin-top: 18px; }

/* ---------- Objeciones (acordeón) ---------- */
.accordion { display: grid; gap: 12px; }
.acc-item { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.acc-head { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; text-align: left; background: none; border: 0; cursor: pointer; padding: 20px 24px; font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; color: var(--ink); }
.acc-head:hover { color: var(--teal); }
.acc-plus { font-size: 1.6rem; font-weight: 400; color: var(--green-deep); transition: transform .25s ease; line-height: 1; }
.acc-item.open .acc-plus { transform: rotate(45deg); }
.acc-body { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.acc-body-inner { padding: 0 24px 22px; color: var(--slate); font-size: .97rem; }
.acc-body-inner p { max-width: 640px; }

/* ---------- Cultivos ---------- */
.crops-grid { grid-template-columns: repeat(3, 1fr); }
.crop-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease; display: flex; flex-direction: column; }
.crop-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.crop-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.crop-body { padding: 20px 22px; }
.crop-body h3 { margin-bottom: 6px; }
.crop-body p { color: var(--slate); font-size: .95rem; }
.crop-card-more { background: linear-gradient(135deg, var(--green-soft), #f0faf0); border: 1.5px dashed var(--green); justify-content: center; }
.crop-card-more .crop-body { padding: 32px 26px; }
.crop-card-more h3 { color: var(--green-deep); }
.crop-card-more .link-arrow { display: inline-block; margin-top: 14px; }

/* ---------- Equipos (galería) ---------- */
.equipos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.equipo-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease; }
.equipo-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.equipo-card img { width: 100%; height: 360px; object-fit: contain; background: #f4f8f5; }
.equipo-card figcaption { padding: 12px 16px; font-size: .88rem; color: var(--slate); font-weight: 600; }
.equipo-card video { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; background: #f4f8f5; display: block; }
.equipos-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.equipos-grid-2 .equipo-card img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; background: #f4f8f5; display: block; }
.equipos-subtitle { text-align: center; margin: 0 0 26px; font-size: 1.4rem; }

/* ---------- CTA / Contacto ---------- */
.cta-grid { display: grid; grid-template-columns: 1fr; gap: 48px; }
.cta-copy { max-width: 820px; margin: 0 auto; text-align: center; }
.cta-copy h2 { color: #fff; margin: 12px 0 16px; }
.cta-copy .lede { color: rgba(255,255,255,.86); }
.cta-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 30px 0; }
.cta-stats li { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); padding: 18px 16px; text-align: center; }
.cta-stats strong { display: block; font-family: var(--font-head); font-size: 1.7rem; color: #d7f3cd; }
.cta-stats span { font-size: .82rem; color: rgba(255,255,255,.8); }
.cta-guarantee { background: rgba(100, 194, 76, .12); border: 1px solid rgba(100, 194, 76, .4); border-radius: var(--radius); padding: 18px 20px; color: rgba(255,255,255,.9); font-size: .94rem; }
.cta-guarantee strong { color: #d7f3cd; }

.cta-form-card { background: var(--white); border-radius: var(--radius-lg); padding: 32px 30px; box-shadow: var(--shadow-lg); }
.cta-form-card h3 { margin-bottom: 6px; }
.cta-form-sub { color: var(--slate); font-size: .95rem; margin-bottom: 22px; }
.cta-form-sub strong { color: var(--green-deep); }
.field { margin-bottom: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: 6px; color: var(--ink); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px;
  font-family: var(--font-body); font-size: 1rem; color: var(--ink); background: #fbfdfc; transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(100,194,76,.18); }
.field textarea { resize: vertical; }
.form-note { text-align: center; color: var(--slate); font-size: .8rem; margin-top: 12px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--teal-deeper); color: rgba(255,255,255,.8); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-brand img { height: 46px; width: auto; margin-bottom: 16px; }
.footer-brand p { max-width: 320px; font-size: .94rem; color: rgba(255,255,255,.75); }
.footer-col h4 { color: #fff; font-size: .95rem; margin-bottom: 16px; text-transform: uppercase; letter-spacing: .06em; }
.footer-col ul { display: grid; gap: 10px; font-size: .94rem; }
.footer-col a:hover { color: #d7f3cd; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 24px; }
.footer-bottom p { font-size: .8rem; color: rgba(255,255,255,.55); }

/* ---------- WhatsApp float ---------- */
.whatsapp-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 26px rgba(37,211,102,.45);
  transition: transform .18s ease, box-shadow .18s ease;
}
.whatsapp-float:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 14px 32px rgba(37,211,102,.55); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .solution-grid, .cta-grid { grid-template-columns: 1fr; }
  .labor-grid { grid-template-columns: 1fr; }
  .peace-block { grid-template-columns: 1fr; }
  .peace-media img { height: 280px; min-height: 0; }
  .peace-copy { padding: 28px 24px; }
  .labor-vs { flex-direction: row; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .crops-grid { grid-template-columns: repeat(2, 1fr); }
  .equipos-grid { grid-template-columns: repeat(2, 1fr); }
  .main-nav {
    position: fixed; inset: 74px 0 0 0; background: var(--teal-dark);
    flex-direction: column; padding: 24px; gap: 4px; transform: translateX(100%);
    transition: transform .3s ease; align-items: stretch;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav a { padding: 14px 8px; font-size: 1.05rem; border-bottom: 1px solid rgba(255,255,255,.08); }
  .main-nav .nav-cta-mobile { display: block; color: var(--green); font-weight: 700; }
  .nav-toggle { display: flex; }
}

@media (max-width: 620px) {
  .section { padding: 60px 0; }
  .grid-4, .grid-3, .crops-grid, .footer-grid, .field-row, .auto-media-grid { grid-template-columns: 1fr; }
  .equipos-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .equipos-grid-2 { grid-template-columns: 1fr; }
  .compare-grid { grid-template-columns: 1fr; }
  .hero { min-height: 80vh; }
  .header-actions .btn { display: none; }
  .cta-stats { grid-template-columns: 1fr 1fr; }
  .hero-cta .btn { width: 100%; }
}

@media (max-width: 430px) {
  .btn { white-space: normal; line-height: 1.3; }
  .container { padding: 0 18px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* =========================================================
   Formulario de cotización (extenso) — aislado bajo .cotizador
   ========================================================= */
.cotizador {
  --c-teal: #0e4b52; --c-teal-2: #15626a; --c-green: #6cc04a; --c-green-d: #4f9c33;
  --c-text: #1f2d2f; --c-muted: #5f7275; --c-line: #d7e3e1;
}
.cotizador form { margin: 0; }
.cotizador fieldset { border: 0; border-bottom: 1px solid var(--c-line); margin: 0; padding: 20px 0; }
.cotizador fieldset:last-of-type { border-bottom: 0; }
.cotizador legend { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--c-teal); font-size: 17px; padding: 0; }
.cotizador .num { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--c-teal); color: #fff; font-size: 14px; flex: none; }
.cotizador .opt .num { background: var(--c-green-d); }
.cotizador .help { color: var(--c-muted); font-size: 13.5px; margin: 6px 0 14px 40px; }
.cotizador .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px 18px; margin-left: 40px; }
.cotizador label.f { display: block; font-size: 14px; font-weight: 600; margin-bottom: 5px; }
.cotizador .req { color: #c0392b; }
.cotizador input[type=text], .cotizador input[type=number], .cotizador input[type=email], .cotizador input[type=tel], .cotizador select, .cotizador textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--c-line); border-radius: 9px; font: inherit; background: #fbfdfc; color: var(--c-text);
}
.cotizador input:focus, .cotizador select:focus, .cotizador textarea:focus { outline: 2px solid var(--c-green); border-color: var(--c-green); }
.cotizador textarea { min-height: 80px; resize: vertical; }
.cotizador .chips { display: flex; flex-wrap: wrap; gap: 8px; margin-left: 40px; }
.cotizador .chips.in { margin-left: 0; }
.cotizador .chip { position: relative; }
.cotizador .chip input { position: absolute; opacity: 0; }
.cotizador .chip span { display: inline-block; padding: 8px 14px; border: 1px solid var(--c-line); border-radius: 999px; font-size: 14px; cursor: pointer; background: #fbfdfc; user-select: none; }
.cotizador .chip input:checked + span { background: var(--c-teal); border-color: var(--c-teal); color: #fff; }
.cotizador .chip input:focus-visible + span { outline: 2px solid var(--c-green); }
.cotizador .tip { margin: 14px 0 0 40px; background: #eef7ea; border-left: 4px solid var(--c-green); padding: 10px 14px; border-radius: 8px; font-size: 13.5px; color: #2f4a2a; }
.cotizador .ind { margin-left: 40px; }
.cotizador .calc { margin: 12px 0 0 40px; font-size: 14px; color: var(--c-teal); font-weight: 600; }
.cotizador .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.cotizador button { font: inherit; font-weight: 700; border: 0; border-radius: 10px; padding: 13px 22px; cursor: pointer; }
.cotizador .b-wa { background: var(--c-green); color: #062a16; }
.cotizador .b-wa:hover { background: var(--c-green-d); color: #fff; }
.cotizador .b-mail { background: #fff; color: var(--c-teal); border: 2px solid var(--c-teal); }
.cotizador .b-mail:hover { background: var(--c-teal); color: #fff; }
.cotizador .note { font-size: 12.5px; color: var(--c-muted); margin-top: 14px; }
.cotizador #ok { display: none; margin-top: 18px; background: #eef7ea; border: 1px solid #cfe7c4; border-radius: 10px; padding: 14px; font-size: 14px; }
.cotizador #ok pre { white-space: pre-wrap; font-family: inherit; margin: 8px 0 0; font-size: 13px; color: #2f4a2a; }
@media (max-width: 560px) {
  .cotizador .ind, .cotizador .grid, .cotizador .chips, .cotizador .help, .cotizador .tip, .cotizador .calc { margin-left: 0; }
}
@media (min-width: 960px) {
  .cotizador form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 36px;
    align-items: start;
  }
  .cotizador fieldset:last-of-type { grid-column: 1 / -1; }
}
