:root {
  --green-dark: #1f4e3d;
  --green: #2e7d32;
  --green-light: #6fae55;
  --cream: #f7f5ee;
  --earth: #a9702f;
  --ink: #23291f;
  --gray: #6b6f66;
  --border: #e2e0d4;
  --white: #ffffff;
  --shadow: 0 4px 18px rgba(31, 78, 61, 0.08);
  --paper: #f1ede1;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
header.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: 1140px;
  margin: 0 auto;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 800;
  color: var(--green-dark);
  letter-spacing: 0.5px;
}
.logo svg { width: 32px; height: 32px; }
nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}
nav.main-nav a {
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color .2s, color .2s;
}
nav.main-nav a:hover, nav.main-nav a.active {
  color: var(--green);
  border-bottom-color: var(--green);
}
.nav-toggle { display: none; background: none; border: none; font-size: 26px; color: var(--green-dark); cursor: pointer; }
.lang-switch {
  margin-left: 22px;
  font-weight: 800;
  font-size: 12.5px;
  letter-spacing: 0.5px;
  color: var(--green-dark);
  border: 1.5px solid var(--green-dark);
  border-radius: 20px;
  padding: 5px 13px;
  flex-shrink: 0;
  transition: background .2s, color .2s;
}
.lang-switch:hover { background: var(--green-dark); color: var(--white); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(120deg, var(--green-dark), var(--green) 70%);
  color: var(--white);
  padding: 72px 24px;
}
.hero-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.hero h1 {
  font-size: 42px;
  line-height: 1.15;
  margin: 0 0 18px;
}
.hero p.lead {
  font-size: 18px;
  color: #e7f3e9;
  max-width: 520px;
  margin-bottom: 28px;
}
/* ---------- Hero animation: precision ag / fertility / low residue ---------- */
.ag-anim { width: 100%; max-width: 320px; overflow: visible; }

.ag-scan {
  animation: agScan 5s linear infinite;
  transform-box: fill-box;
}
@keyframes agScan {
  0%   { transform: translateY(0);    opacity: 0; }
  8%   { opacity: 0.85; }
  92%  { opacity: 0.85; }
  100% { transform: translateY(300px); opacity: 0; }
}

.ag-sensor {
  transform-box: fill-box;
  transform-origin: center;
  animation: agSensor 2.6s ease-in-out infinite;
  opacity: 0.35;
}
.ag-sensor.s1 { animation-delay: 0s; }
.ag-sensor.s2 { animation-delay: 0.6s; }
.ag-sensor.s3 { animation-delay: 1.2s; }
.ag-sensor.s4 { animation-delay: 1.8s; }
@keyframes agSensor {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.6); }
}

.ag-ring {
  transform-box: fill-box;
  transform-origin: center;
  opacity: 0;
  animation: agRing 4s ease-out infinite;
}
.ag-ring.r1 { animation-delay: 0s; }
.ag-ring.r2 { animation-delay: 1.3s; }
.ag-ring.r3 { animation-delay: 2.6s; }
@keyframes agRing {
  0%   { r: 8;  opacity: 0.9; stroke-width: 2.5; }
  100% { r: 78; opacity: 0;   stroke-width: 0.5; }
}

.ag-stem {
  animation: agStem 6s ease-in-out infinite;
}
@keyframes agStem {
  0%, 8%   { stroke-dashoffset: 100; }
  45%, 82% { stroke-dashoffset: 0; }
  100%     { stroke-dashoffset: 100; }
}

.ag-leaf {
  transform-box: fill-box;
  transform-origin: bottom center;
  opacity: 0;
  animation: agLeaf 6s ease-in-out infinite;
}
.ag-leaf-l { animation-delay: 1.1s; }
.ag-leaf-r { animation-delay: 1.7s; }
.ag-leaf-t { animation-delay: 2.3s; }
@keyframes agLeaf {
  0%, 15%  { opacity: 0; transform: scale(0.3); }
  32%, 75% { opacity: 1; transform: scale(1); }
  92%, 100%{ opacity: 0; transform: scale(0.3); }
}

.ag-drop {
  opacity: 0;
  animation: agDrop 3s ease-in infinite;
}
.ag-drop.d1 { animation-delay: 0s; }
.ag-drop.d2 { animation-delay: 1s; }
.ag-drop.d3 { animation-delay: 2s; }
@keyframes agDrop {
  0%   { opacity: 0;   transform: translateY(0) scale(1); }
  12%  { opacity: 1; }
  68%  { opacity: 1;   transform: translateY(190px) scale(1); }
  100% { opacity: 0;   transform: translateY(228px) scale(0.15); }
}

@media (prefers-reduced-motion: reduce) {
  .ag-scan, .ag-sensor, .ag-ring, .ag-stem, .ag-leaf, .ag-drop {
    animation: none !important;
    opacity: 1 !important;
  }
  .ag-stem { stroke-dashoffset: 0 !important; }
}

/* ---------- "Nutrición óptima" animation: nutrients absorbed at each crop stage ---------- */
.nut-anim { width: 100%; max-width: 320px; overflow: visible; display: block; margin: 0 auto; }

.nut-label { font-family: Arial, Helvetica, sans-serif; font-size: 10px; font-weight: 700; fill: #4a4f43; }

.nut-leaf, .nut-flower, .nut-fruit {
  transform-box: fill-box;
  transform-origin: center;
  animation: nutBreathe 4s ease-in-out infinite;
}
.nut-flower { animation-delay: 0.3s; }
.nut-fruit  { animation-delay: 0.6s; }
@keyframes nutBreathe {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.07); }
}

.nut-marker {
  transform-box: fill-box;
  transform-origin: center;
  opacity: 0.55;
}
.nut-marker:not([data-stage]) { animation: nutMarkerRoot 8s ease-in-out infinite; }
.nut-marker[data-stage="1"]   { animation: nutMarkerVeg 8s ease-in-out infinite; }
.nut-marker[data-stage="2"]   { animation: nutMarkerFlor 8s ease-in-out infinite; }
.nut-marker[data-stage="3"]   { animation: nutMarkerFruto 8s ease-in-out infinite; }

@keyframes nutMarkerVeg {
  0%, 18%, 26%, 100% { opacity: 0.55; transform: scale(1); }
  22%                { opacity: 1;    transform: scale(1.9); }
}
@keyframes nutMarkerFlor {
  0%, 43%, 51%, 100% { opacity: 0.55; transform: scale(1); }
  47%                { opacity: 1;    transform: scale(1.9); }
}
@keyframes nutMarkerFruto {
  0%, 68%, 76%, 100% { opacity: 0.55; transform: scale(1); }
  72%                { opacity: 1;    transform: scale(1.9); }
}
@keyframes nutMarkerRoot {
  0%, 91%, 99%, 100% { opacity: 0.55; transform: scale(1); }
  95%                { opacity: 1;    transform: scale(1.9); }
}

.nut-particle {
  transform-box: fill-box;
  transform-origin: center;
  opacity: 0;
}
.nut-particle.p-n  { animation: nutRiseN 8s ease-in-out infinite; }
.nut-particle.p-p  { animation: nutRiseP 8s ease-in-out infinite; }
.nut-particle.p-k  { animation: nutRiseK 8s ease-in-out infinite; }
.nut-particle.p-mo { animation: nutRiseMo 8s ease-in-out infinite; }

@keyframes nutRiseN {
  0%          { opacity: 0; transform: translateY(0); }
  3%          { opacity: 1; }
  20%         { opacity: 1; transform: translateY(-72px); }
  25%, 100%   { opacity: 0; transform: translateY(-72px); }
}
@keyframes nutRiseP {
  0%, 25%     { opacity: 0; transform: translateY(0); }
  28%         { opacity: 1; }
  45%         { opacity: 1; transform: translateY(-132px); }
  50%, 100%   { opacity: 0; transform: translateY(-132px); }
}
@keyframes nutRiseK {
  0%, 50%     { opacity: 0; transform: translateY(0); }
  53%         { opacity: 1; }
  70%         { opacity: 1; transform: translateY(-178px); }
  75%, 100%   { opacity: 0; transform: translateY(-178px); }
}
@keyframes nutRiseMo {
  0%, 75%     { opacity: 0; transform: translateY(0); }
  78%         { opacity: 1; }
  95%         { opacity: 1; transform: translateY(-33px); }
  100%        { opacity: 0; transform: translateY(-33px); }
}

.nut-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 14px;
  justify-content: center;
}
.nut-legend span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: #4a4f43;
  font-weight: 600;
}
.nut-legend i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
}

@media (prefers-reduced-motion: reduce) {
  .nut-leaf, .nut-flower, .nut-fruit, .nut-marker, .nut-particle {
    animation: none !important;
  }
  .nut-particle { opacity: 0 !important; }
  .nut-marker { opacity: 0.55 !important; }
}

.hero-badges { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-badge {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.35);
  padding: 8px 14px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
}
.hero-art {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-art svg { width: 100%; max-width: 320px; }

.btn {
  display: inline-block;
  background: var(--earth);
  color: var(--white);
  padding: 12px 26px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 15px;
  margin-top: 8px;
  transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn.btn-outline {
  background: transparent;
  border: 2px solid var(--white);
  color: var(--white);
}

/* ---------- Sections ---------- */
section { padding: 64px 0; }
section.alt { background: var(--white); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 40px; }
.section-head .eyebrow {
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 12px;
  font-weight: 800;
  color: var(--earth);
}
.section-head h2 { font-size: 30px; color: var(--green-dark); margin: 8px 0 12px; }
.section-head p { color: var(--gray); }

/* ---------- Category cards ---------- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.cat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 22px;
  box-shadow: var(--shadow);
  transition: transform .18s;
}
.cat-card:hover { transform: translateY(-4px); }
.cat-card .icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: var(--cream);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.cat-card .icon svg { width: 28px; height: 28px; }
.cat-card h3 { margin: 0 0 8px; font-size: 19px; color: var(--green-dark); }
.cat-card p { margin: 0 0 12px; color: var(--gray); font-size: 14px; }
.cat-card .count { font-size: 12px; font-weight: 700; color: var(--green); }

/* ---------- What we do ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.about-grid h2 { font-size: 30px; color: var(--green-dark); margin-top: 0; }
.about-grid p { color: var(--gray); margin-bottom: 16px; }
.stat-row { display: flex; gap: 32px; margin-top: 28px; flex-wrap: wrap; }
.stat { }
.stat .num { font-size: 30px; font-weight: 800; color: var(--green); }
.stat .label { font-size: 13px; color: var(--gray); }

/* ---------- Product grid ---------- */
.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 36px;
}
.filter-bar button {
  border: 1px solid var(--border);
  background: var(--white);
  padding: 9px 18px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  color: var(--ink);
  transition: all .15s;
}
.filter-bar button:hover, .filter-bar button.active {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}
.category-block { margin-bottom: 54px; }
.category-block h2 {
  font-size: 24px;
  color: var(--green-dark);
  border-bottom: 3px solid var(--green-light);
  padding-bottom: 10px;
  margin-bottom: 6px;
}
.category-block .cat-desc { color: var(--gray); margin-bottom: 24px; font-size: 14px; max-width: 700px; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform .15s;
}
.product-card:hover { transform: translateY(-3px); }
.product-card .badge {
  align-self: flex-start;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--green);
  background: #eaf4ea;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.product-card h3 { margin: 0 0 6px; font-size: 18px; color: var(--green-dark); }
.product-card .tagline { font-size: 13px; color: var(--gray); margin-bottom: 16px; flex-grow: 1; }
.product-card .more { font-size: 13px; font-weight: 700; color: var(--earth); }

/* ---------- Product detail page ---------- */
.product-hero {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 48px 0;
}
.breadcrumb { font-size: 13px; color: var(--gray); margin-bottom: 18px; }
.breadcrumb a { color: var(--green); font-weight: 600; }
.product-hero .badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--green);
  background: #eaf4ea;
  padding: 5px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
}
.product-hero h1 { font-size: 34px; color: var(--green-dark); margin: 0 0 8px; }
.product-hero .tagline { font-size: 17px; color: var(--earth); font-weight: 600; margin-bottom: 14px; }
.product-hero .presentation { font-size: 14px; color: var(--gray); }

.detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  align-items: start;
}
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}
.card h2 { font-size: 18px; color: var(--green-dark); margin: 0 0 16px; }
.benefits-list { list-style: none; padding: 0; margin: 0; }
.benefits-list li {
  padding: 10px 0 10px 30px;
  border-bottom: 1px solid var(--border);
  position: relative;
  font-size: 14.5px;
}
.benefits-list li:last-child { border-bottom: none; }
.benefits-list li::before {
  content: "✓";
  position: absolute; left: 0; top: 10px;
  color: var(--green);
  font-weight: 800;
}
table.comp-table { width: 100%; border-collapse: collapse; font-size: 14px; }
table.comp-table th, table.comp-table td {
  text-align: left;
  padding: 9px 8px;
  border-bottom: 1px solid var(--border);
}
table.comp-table th { color: var(--gray); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
.dosage-item { padding: 14px 0; border-bottom: 1px solid var(--border); }
.dosage-item:last-child { border-bottom: none; }
.dosage-item .crop { font-weight: 700; color: var(--green-dark); font-size: 14.5px; }
.dosage-item .dose { display: inline-block; background: var(--cream); color: var(--earth); font-weight: 700; font-size: 12.5px; padding: 3px 10px; border-radius: 20px; margin: 4px 0 6px; }
.dosage-item .timing { font-size: 13.5px; color: var(--gray); }
.safety-box { background: #fbf6ec; border: 1px solid #e7d9b8; border-radius: 12px; padding: 20px; font-size: 13.5px; color: #6b5a2d; }
.manufacturer-box { font-size: 12.5px; color: var(--gray); margin-top: 18px; }
.note-box { font-size: 12px; color: var(--gray); font-style: italic; margin-top: 12px; }

.empty-hint { color: var(--gray); font-size: 13.5px; font-style: italic; }

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--green-dark);
  color: #d7e6da;
  padding: 48px 0 24px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-grid h4 { color: var(--white); font-size: 15px; margin: 0 0 14px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 8px; font-size: 13.5px; }
.footer-grid a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 20px;
  font-size: 12.5px;
  text-align: center;
  color: #a7bdac;
}

/* ---------- Foliego brand system v2 (per reference mockup) ---------- */
.wordmark {
  font-family: 'Anton', Impact, 'Arial Narrow', sans-serif;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--white);
}

.mark {
  display: inline-block;
  font-family: 'Baloo 2', 'Segoe UI', sans-serif;
  font-weight: 800;
  color: #14150f;
  background: var(--accent, #cddc39);
  clip-path: polygon(2% 9%, 100% 0%, 98% 91%, 0% 100%);
  padding: 8px 22px;
  line-height: 1.2;
}

/* ---- Home hero (fondo de agaves) ---- */
.hero2 {
  position: relative;
  background: url("crops2/agave.jpg") center / cover no-repeat;
  padding: 90px 24px 76px;
  text-align: center;
  color: var(--white);
}
.hero2::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(8,14,22,0.55) 0%, rgba(8,14,22,0.15) 45%, rgba(8,14,22,0.65) 100%);
}
.hero2-inner { position: relative; z-index: 1; max-width: 880px; margin: 0 auto; }
.hero2 .wordmark { display: block; font-size: 26px; margin-bottom: 40px; text-shadow: 0 2px 10px rgba(0,0,0,0.4); }
.hero2 .mark { font-size: 30px; transform: rotate(-1.6deg); margin-bottom: 26px; }
.hero2 p.lead2 { font-size: 18px; line-height: 1.6; max-width: 700px; margin: 0 auto 32px; }
.hero2-badges { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 30px; }
.pill-badge { background: var(--white); color: var(--green-dark); font-weight: 700; font-size: 14.5px; padding: 13px 28px; border-radius: 30px; }
.btn-dark2 { display: inline-block; background: var(--green-dark); color: var(--white); padding: 15px 36px; border-radius: 8px; font-weight: 700; font-size: 15px; }

/* ---- Catálogo section: plant animation badge + solid green category cards ---- */
.catalog-anim-badge { width: 130px; height: 130px; border-radius: 18px; background: var(--green); display: flex; align-items: center; justify-content: center; margin: 0 auto 22px; overflow: hidden; }
.catalog-anim-badge svg { width: 100%; height: 100%; }
.cat-grid2 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.cat-card2 { background: var(--green-dark); border-radius: 14px; padding: 28px 24px; color: var(--white); }
.cat-card2 .icon2 { width: 52px; height: 52px; background: var(--cream); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.cat-card2 .icon2 svg { width: 26px; height: 26px; }
.cat-card2 h3 { color: var(--white); margin: 0 0 10px; font-size: 19px; }
.cat-card2 p { color: #cfe0d3; font-size: 14px; margin: 0 0 16px; }
.cat-card2 .count2 { color: var(--white); font-weight: 700; font-size: 13px; }

/* ---- Product cards: thicker per-product color border ---- */
.product-card { border: 1px solid var(--border); border-left: 12px solid var(--accent, var(--green-light)); border-radius: 10px; }
.product-card h3 { font-family: 'Baloo 2', 'Segoe UI', sans-serif; }

/* ---- Presentation size chips (per product accent color) ---- */
.pres-chips { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 6px; }
.pres-chips .chip { display: flex; align-items: center; gap: 7px; color: var(--white); font-weight: 800; font-size: 15px; }
.pres-chips .chip i { width: 12px; height: 12px; background: var(--accent, #cddc39); border-radius: 2px; display: inline-block; }

/* ---- Top banner strip (nosotros / productos index) ---- */
.banner-top { position: relative; height: 320px; background-size: cover; background-position: center; display: flex; align-items: center; color: var(--white); }
.banner-top.bg-maiz { background-image: url("crops2/maiz.jpg"); }
.banner-top.bg-naranjas { background-image: url("crops2/naranjas.jpg"); }
.banner-top::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,10,8,0.62), rgba(5,10,8,0.2)); }
.banner-top .banner-inner { position: relative; z-index: 1; width: 100%; }
.banner-top .eyebrow2 { font-weight: 800; letter-spacing: 2px; font-size: 13px; text-transform: uppercase; margin-bottom: 12px; }
.banner-top h1 { font-size: 40px; margin: 0 0 14px; font-weight: 800; }
.banner-top p { font-size: 16px; max-width: 640px; color: #ecebe4; }
.banner-top.center { text-align: center; justify-content: center; }
.banner-top.center .banner-inner { max-width: 760px; margin: 0 auto; }

/* ---- Individual product page hero (photo band) ---- */
.pd-hero { position: relative; height: 400px; background-size: cover; background-position: center; }
.pd-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,8,6,0.62) 0%, rgba(5,8,6,0.2) 55%, rgba(5,8,6,0.05) 100%); }
.pd-hero .wordmark { position: absolute; top: 28px; right: 36px; font-size: 20px; z-index: 1; text-shadow: 0 2px 8px rgba(0,0,0,0.4); }
.pd-hero .pd-inner { position: absolute; left: 40px; bottom: 34px; z-index: 1; max-width: 620px; }
.pd-hero .mark { font-size: 27px; margin-bottom: 14px; }
.pd-hero .pd-subtitle { color: var(--white); font-size: 16px; margin: 0 0 10px; }
.pd-hero .pd-presentation { color: #eceae2; font-size: 13.5px; }

/* ---- Rounded content cards (no border), per reference ---- */
.card2 { background: var(--white); border-radius: 14px; padding: 28px 30px; box-shadow: 0 2px 14px rgba(0,0,0,0.05); margin-bottom: 24px; }
.card2 h2 { font-size: 19px; color: var(--green-dark); margin: 0 0 18px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-inner, .about-grid, .detail-grid, .ficha-hero-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .ficha-hero-grid .hero-art { max-width: 220px; margin: 0 auto; }
}
@media (max-width: 640px) {
  nav.main-nav { display: none; }
  .nav-toggle { display: block; }
  .hero h1 { font-size: 30px; }
  .cat-grid { grid-template-columns: 1fr; }
  .ficha-panel { padding: 40px 14px 56px; }
  .torn-paper { padding: 32px 24px 28px; }
  .ficha-highlight h1 { font-size: 24px; }
  .ficha-word { font-size: 16px; letter-spacing: 2px; }
}