/* ============================================
   ByoZenix — Design System
   ============================================ */

:root {
  /* Colors */
  --forest-900: #0f2a1d;
  --forest-800: #173a27;
  --forest-700: #1f4a33;
  --forest-600: #2d6040;
  --forest-500: #3d7a52;
  --forest-400: #6fa37e;
  --moss-300: #a8c9a9;
  --cream: #faf7f0;
  --cream-warm: #f3ecdc;
  --paper: #fffdf7;
  --amber-600: #b8651a;
  --amber-500: #d68238;
  --amber-400: #e8a15c;
  --ink: #1a1f1a;
  --ink-soft: #3a453a;
  --ink-mute: #6c7a6c;
  --line: #e4ddc8;
  --line-soft: #efe9d8;

  /* Type */
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter Tight", system-ui, sans-serif;

  /* Spacing */
  --pad-x: clamp(1.25rem, 4vw, 3rem);
  --section-y: clamp(4rem, 9vw, 7.5rem);

  /* Radii */
  --r-sm: 4px;
  --r-md: 10px;
  --r-lg: 20px;
  --r-pill: 999px;
}

/* ============================================
   Reset + Base
   ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--forest-900);
}

h1 {
  font-size: clamp(2.5rem, 6.5vw, 5.25rem);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 30;
}

h2 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-variation-settings: "opsz" 100, "SOFT" 20;
}

h3 {
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  font-weight: 500;
  line-height: 1.2;
}

h4 {
  font-size: 1.15rem;
  font-weight: 600;
  font-family: var(--font-body);
  letter-spacing: -0.01em;
}

p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.container-narrow {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

/* ============================================
   Eyebrow label
   ============================================ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--forest-600);
  margin-bottom: 1.25rem;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--forest-600);
}

.eyebrow.center {
  display: flex;
  justify-content: center;
  width: 100%;
}

.eyebrow.light {
  color: var(--moss-300);
}

.eyebrow.light::before {
  background: var(--moss-300);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--r-pill);
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--forest-900);
  color: var(--cream);
}

.btn-primary:hover {
  background: var(--forest-700);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -12px rgba(15, 42, 29, 0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--forest-900);
  box-shadow: inset 0 0 0 1.5px var(--forest-900);
}

.btn-secondary:hover {
  background: var(--forest-900);
  color: var(--cream);
}

.btn-accent {
  background: var(--amber-600);
  color: var(--cream);
}

.btn-accent:hover {
  background: var(--amber-500);
  transform: translateY(-1px);
}

.btn-arrow::after {
  content: "→";
  transition: transform 0.2s ease;
}

.btn:hover .btn-arrow::after,
.btn-arrow:hover::after {
  transform: translateX(3px);
}

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 253, 247, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line-soft);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem var(--pad-x);
  max-width: 1280px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  line-height: 1;
}

.nav-logo img {
  height: 96px;
  width: auto;
  object-fit: contain;
}

.nav-wordmark {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  display: inline-flex;
  gap: 3px;
}

.nav-logo .wm-byo { color: var(--amber-600); }
.nav-logo .wm-zenix { color: var(--forest-600); }

@media (max-width: 860px) {
  .nav-logo img { height: 72px; }
  .nav-wordmark { font-size: 0.82rem; }
}

@media (max-width: 480px) {
  .nav-logo img { height: 58px; }
  .nav-wordmark { font-size: 0.72rem; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--forest-900);
}

.nav-links a.active::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--amber-600);
}

.nav-cta {
  padding: 0.65rem 1.4rem !important;
  font-size: 0.88rem;
  background: var(--forest-900) !important;
  color: var(--cream) !important;
  border-radius: var(--r-pill);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background 0.2s ease, transform 0.2s ease;
}

.nav-cta:hover {
  background: var(--amber-600) !important;
  color: var(--cream) !important;
  transform: translateY(-1px);
}

.nav-cta.active::after { display: none; }

/* Language switcher */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 0.25rem;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.lang-switch a {
  color: var(--ink-mute);
  padding: 0.15rem 0.35rem;
  border-radius: var(--r-sm);
  transition: color 0.2s ease, background 0.2s ease;
  text-transform: uppercase;
}

.lang-switch a.active {
  color: var(--forest-900);
  background: var(--cream-warm);
}

.lang-switch a:not(.active):hover {
  color: var(--forest-700);
}

.lang-switch .divider {
  color: var(--line);
  font-weight: 400;
  user-select: none;
}

@media (max-width: 860px) {
  .lang-switch {
    margin: 0.5rem 0 0;
    align-self: flex-start;
  }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--forest-900);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

@media (max-width: 860px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 1rem var(--pad-x);
    background: var(--paper);
    border-bottom: 1px solid var(--line-soft);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s ease;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links li {
    width: 100%;
    border-bottom: 1px solid var(--line-soft);
  }

  .nav-links li:last-child {
    border-bottom: none;
  }

  .nav-links a {
    display: block;
    padding: 0.95rem 0;
    font-size: 1rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-cta {
    display: none;
  }
}

/* ============================================
   Hero — Home
   ============================================ */
.hero {
  position: relative;
  padding: clamp(2.5rem, 3.5vw, 3rem) 0 clamp(3rem, 7vw, 5rem);
  background: var(--forest-900);
  color: var(--cream);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("https://images.pexels.com/videos/13280030/pexels-photo-13280030.jpeg?auto=compress&cs=tinysrgb&fit=crop&h=1080&w=1920");
  background-size: cover;
  background-position: center;
  opacity: 0.55;
  filter: saturate(1.15);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 42, 29, 0.55) 0%, rgba(15, 42, 29, 0.35) 50%, rgba(15, 42, 29, 0.7) 100%);
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 4rem;
  align-items: end;
}

.hero h1 {
  color: var(--cream);
  margin-bottom: 1.75rem;
}

.hero h1 em {
  font-style: italic;
  color: var(--amber-400);
  font-weight: 300;
}

.hero-lead {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--moss-300);
  max-width: 42ch;
  margin-bottom: 2.5rem;
  line-height: 1.5;
}

.hero-ctas {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.hero-aside {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-end;
}

.hero-badge {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.95rem 1.75rem;
  background: rgba(250, 247, 240, 0.08);
  border: 1px solid rgba(168, 201, 169, 0.2);
  border-radius: var(--r-pill);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--cream);
  backdrop-filter: blur(8px);
}

.hero-badge strong {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--amber-400);
  letter-spacing: -0.02em;
}

.hero-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber-500);
  box-shadow: 0 0 0 4px rgba(214, 130, 56, 0.2);
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(214, 130, 56, 0.2); }
  50% { box-shadow: 0 0 0 9px rgba(214, 130, 56, 0.05); }
}

@media (max-width: 860px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-aside { align-items: flex-start; }
}

/* ============================================
   Stats strip
   ============================================ */
.stats-strip {
  background: var(--cream-warm);
  padding: clamp(1.75rem, 3vw, 2.5rem) 0;
  border-bottom: 1px solid var(--line);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.stat {
  text-align: center;
  padding: 0 0.5rem;
  border-left: 1px solid rgba(15, 42, 29, 0.12);
}

.stat:first-child {
  border-left: none;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 4.5vw, 3.75rem);
  font-weight: 500;
  line-height: 1;
  color: var(--forest-900);
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.stat-number .unit {
  font-size: 0.55em;
  color: var(--amber-600);
  font-style: italic;
  font-weight: 400;
}

.stat-label {
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.4;
  font-weight: 500;
  max-width: 24ch;
  margin: 0 auto;
}

@media (max-width: 740px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem 1rem;
  }
  .stat { border-left: none; }
  .stat:nth-child(odd) { border-right: 1px solid rgba(15, 42, 29, 0.12); }
  h2[style*="nowrap"] { white-space: normal !important; }
}

/* ============================================
   Section base
   ============================================ */
.section {
  padding: var(--section-y) 0;
}

.section-header {
  max-width: 720px;
  margin: 0 auto clamp(3rem, 5vw, 4.5rem);
  text-align: center;
}

.section-header.left {
  margin-left: 0;
  text-align: left;
}

.section-lead {
  font-size: 1.15rem;
  color: var(--ink-soft);
  line-height: 1.55;
  margin-top: 1.25rem;
}

/* ============================================
   About block (home)
   ============================================ */
.about {
  background: var(--cream);
  position: relative;
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.about-visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--r-lg);
  overflow: hidden;
}

.about-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 42, 29, 0.15), transparent 40%);
}

.about-tag {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  color: var(--cream);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-style: italic;
  line-height: 1.3;
  z-index: 2;
}

.about-body p {
  font-size: 1.08rem;
  color: var(--ink-soft);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.about-body strong {
  color: var(--forest-900);
  font-weight: 600;
}

.about-body em {
  color: var(--amber-600);
  font-style: italic;
}

@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* ============================================
   Pillars — 3 core benefits
   ============================================ */
.pillars {
  background: var(--paper);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.pillar {
  position: relative;
  padding: 2rem 1.75rem 2rem;
  background: var(--cream);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pillar:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -24px rgba(15, 42, 29, 0.25);
}

.pillar-image {
  aspect-ratio: 16/10;
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.pillar-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.pillar:hover .pillar-image img {
  transform: scale(1.05);
}

.pillar-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--amber-600);
  font-style: italic;
  margin-bottom: 0.5rem;
}

.pillar h3 {
  margin-bottom: 0.75rem;
  color: var(--forest-900);
}

.pillar p {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.55;
}

@media (max-width: 860px) {
  .pillars-grid { grid-template-columns: 1fr; }
}

/* ============================================
   Benefits (10) — full page
   ============================================ */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  max-width: 1100px;
  margin: 0 auto;
}

.benefit-card {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.benefit-card:hover {
  border-color: var(--forest-400);
  transform: translateY(-2px);
}

.benefit-img {
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--cream-warm);
  min-height: 170px;
}

.benefit-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.benefit-content {
  display: flex;
  flex-direction: column;
}

.benefit-num {
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
  color: var(--amber-600);
  font-style: italic;
  margin-bottom: 0.35rem;
}

.benefit-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.benefit-card p {
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

@media (max-width: 740px) {
  .benefits-grid { grid-template-columns: 1fr; }
  .benefit-card { grid-template-columns: 90px 1fr; gap: 1rem; padding: 1.15rem; }
  .benefit-img { min-height: 110px; }
}

/* ============================================
   Trials — Ensayos
   ============================================ */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin-bottom: 3.5rem;
  padding: 0 var(--pad-x);
}

.filter-btn {
  padding: 0.55rem 1.15rem;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: var(--r-pill);
  background: var(--cream);
  color: var(--ink-soft);
  border: 1px solid var(--line);
  transition: all 0.2s ease;
}

.filter-btn:hover {
  border-color: var(--forest-500);
  color: var(--forest-800);
}

.filter-btn.active {
  background: var(--forest-900);
  color: var(--cream);
  border-color: var(--forest-900);
}

.trials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.75rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.trial {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}

.trial:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 36px -20px rgba(15, 42, 29, 0.22);
}

.trial-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--line);
  aspect-ratio: 2 / 1;
  /* Multiple redundant constraints to GUARANTEE uniform height across all
     cards (both two-image cards AND single-image "span 2" cards):
     1. aspect-ratio locks the overall container at 2:1
     2. grid-auto-rows: 1fr makes the grid row fill the container height
     3. overflow: hidden prevents any inner content from pushing outside */
  grid-auto-rows: 1fr;
  overflow: hidden;
}

.trial-img-wrap {
  position: relative;
  overflow: hidden;
  /* Fill the full grid cell — works for both 1-column and span-2 children */
  width: 100%;
  height: 100%;
  min-height: 0;
}

.trial-img-wrap img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Force the image to fill and crop rather than stretch the container */
  min-height: 0;
  max-height: 100%;
}

.trial-img-label {
  position: absolute;
  top: 0.6rem;
  left: 0.6rem;
  padding: 0.25rem 0.55rem;
  background: var(--amber-600);
  color: var(--cream);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: var(--r-sm);
  text-transform: uppercase;
}

.trial-img-label.treated {
  background: var(--forest-700);
}

.trial-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
}

.trial-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.3rem 0.9rem;
  font-size: 0.82rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line-soft);
}

.trial-meta dt {
  color: var(--ink-mute);
  font-weight: 500;
}

.trial-meta dd {
  margin: 0;
  color: var(--forest-800);
  font-weight: 600;
}

.trial-text {
  font-size: 0.93rem;
  color: var(--ink-soft);
  line-height: 1.55;
  flex: 1;
}

.trial-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--amber-600);
  letter-spacing: 0.02em;
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
}

.trial-link:hover { color: var(--amber-500); }

/* ============================================
   Testimonials
   ============================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.tm {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 2rem;
  padding-bottom: 3.2rem;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.5rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  position: relative;
}

.tm > div:last-child {
  display: flex;
  flex-direction: column;
}

.tm:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 36px -20px rgba(15, 42, 29, 0.22);
}

.tm-photo {
  aspect-ratio: 1;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--cream-warm);
}

.tm-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tm-quote-mark {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 0.5;
  color: var(--amber-500);
  margin-bottom: 0.5rem;
  display: block;
}

.tm-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 1.25rem;
}

.tm-author {
  margin-top: auto;
  border-top: 1px solid var(--line-soft);
  padding-top: 0.9rem;
}

.tm-name {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--forest-900);
}

.tm-farm {
  font-size: 0.82rem;
  color: var(--ink-mute);
  margin-top: 2px;
}

.tm-video {
  position: absolute;
  left: calc(2rem + 140px + 1.5rem);
  bottom: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--amber-600);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.tm-video::before {
  content: "▶";
  font-size: 0.65rem;
}

@media (max-width: 860px) {
  .testimonials-grid { grid-template-columns: 1fr; }
  .tm { grid-template-columns: 90px 1fr; gap: 1.25rem; padding: 1.5rem; padding-bottom: 2.75rem; }
  .tm-video { left: calc(1.5rem + 90px + 1.25rem); bottom: 1rem; }
}

/* ============================================
   Product page
   ============================================ */
.product-hero {
  background: var(--forest-900);
  color: var(--cream);
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
  position: relative;
  overflow: hidden;
}

.product-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("https://images.pexels.com/videos/8467128/aerial-aerial-view-agricultural-economics-agriculture-8467128.jpeg?auto=compress&cs=tinysrgb&fit=crop&h=1080&w=1920") center/cover;
  opacity: 0.6;
  filter: saturate(1.2) contrast(1.05);
}

.product-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(15, 42, 29, 0.85) 10%, rgba(15, 42, 29, 0.45) 50%, rgba(15, 42, 29, 0.2) 100%);
}

.product-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.product-hero h1 { color: var(--cream); margin-bottom: 1.25rem; }
.product-hero p { color: var(--moss-300); font-size: 1.1rem; line-height: 1.6; max-width: 50ch; }

.product-bottle {
  display: flex;
  justify-content: center;
}

.product-bottle img {
  max-width: 380px;
  width: 100%;
  filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.4));
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-grid.pricing-grid-two {
  grid-template-columns: repeat(2, 1fr);
  max-width: 720px;
}

.price-card {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 2rem;
  text-align: center;
  position: relative;
  transition: all 0.25s ease;
}

.price-card.featured {
  border-color: var(--amber-600);
  background: linear-gradient(180deg, var(--cream) 0%, var(--cream-warm) 100%);
}

.price-card.featured::before {
  content: "Más popular";
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.25rem 0.9rem;
  background: var(--amber-600);
  color: var(--cream);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--r-pill);
}

.price-card:hover { transform: translateY(-4px); }

.price-size {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--forest-800);
  margin-bottom: 0.25rem;
}

.price-volume {
  font-size: 0.85rem;
  color: var(--ink-mute);
  margin-bottom: 1.25rem;
}

.price-amount {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1;
  color: var(--forest-900);
  margin-bottom: 0.25rem;
}

.price-amount .currency {
  font-size: 1.2rem;
  vertical-align: top;
  color: var(--amber-600);
}

.price-unit {
  font-size: 0.8rem;
  color: var(--ink-mute);
  margin-bottom: 1.5rem;
}

@media (max-width: 740px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .product-hero-inner { grid-template-columns: 1fr; }
}

/* Protocol */
.protocol {
  background: var(--cream-warm);
}

.protocol-table {
  max-width: 1100px;
  margin: 0 auto;
  background: var(--paper);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}

.protocol-row {
  display: grid;
  grid-template-columns: 100px 1.3fr 1fr 1fr;
  align-items: center;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--line-soft);
  gap: 1rem;
}

.protocol-row:last-child { border-bottom: none; }

.protocol-row.header {
  background: var(--forest-900);
  color: var(--cream);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.protocol-week {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--amber-600);
  font-style: italic;
}

.protocol-app {
  font-weight: 600;
  color: var(--forest-800);
}

.protocol-method {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.protocol-dose {
  font-weight: 600;
  color: var(--forest-900);
  font-size: 0.95rem;
}

/* Notes block below protocol table */
.protocol-notes {
  max-width: 1100px;
  margin: 1.5rem auto 0;
  padding: 1.35rem 1.75rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber-500);
  border-radius: var(--r-md);
}

.protocol-notes-title {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber-600);
  margin-bottom: 0.75rem;
}

.protocol-notes ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.protocol-notes li {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--ink-soft);
  padding-left: 1.25rem;
  position: relative;
}

.protocol-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber-500);
}

/* Group rows that belong to the same week */
.protocol-row.same-week {
  border-top: none;
  padding-top: 0.6rem;
  padding-bottom: 1.1rem;
  position: relative;
  background: rgba(214, 130, 56, 0.04);
}

.protocol-row.same-week::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  bottom: 0;
  width: 3px;
  background: var(--amber-500);
}

/* The row just before .same-week shouldn't have its separator line */
.protocol-row:has(+ .same-week) {
  border-bottom: 1px dashed rgba(214, 130, 56, 0.35);
  padding-bottom: 0.6rem;
  background: rgba(214, 130, 56, 0.04);
}

.protocol-row:has(+ .same-week)::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--amber-500);
}

.protocol-row:has(+ .same-week) {
  position: relative;
}

/* The "+" mark replacing the week number on the grouped row */
.plus-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--amber-500);
  color: var(--cream);
  font-family: var(--font-body);
  font-style: normal;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
}

@media (max-width: 740px) {
  .protocol-row {
    grid-template-columns: 60px 1fr 1fr;
    font-size: 0.85rem;
  }
  .protocol-method { display: none; }
  .protocol-row.header .protocol-method { display: none; }
}

/* ============================================
   Contact
   ============================================ */
.contact-hero {
  padding: clamp(1rem, 2vw, 1.75rem) 0 clamp(1rem, 2vw, 1.5rem);
  text-align: center;
  background: var(--cream);
}

/* Wrapper that stretches hero + cards to fill the viewport, so the dark
   footer only appears below the fold when the user scrolls. */
.contact-page-wrap {
  background: var(--cream);
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* Subtract nav height (~105px) so hero+cards fill the remaining viewport */
  min-height: calc(100vh - 105px);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--pad-x) clamp(1.5rem, 2.5vw, 2.5rem);
}

.contact-card {
  padding: 1.75rem 1.5rem;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  text-align: center;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.contact-card:hover {
  transform: translateY(-3px);
  border-color: var(--forest-500);
}

.contact-card.whatsapp {
  background: linear-gradient(180deg, #20593c 0%, #17432c 100%);
  color: var(--cream);
  border: none;
}

.contact-icon {
  width: 46px;
  height: 46px;
  margin: 0 auto 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--forest-900);
  color: var(--cream);
}

.contact-card.whatsapp .contact-icon {
  background: rgba(250, 247, 240, 0.15);
}

.contact-card h3 {
  color: inherit;
  margin-bottom: 0.5rem;
}

.contact-card p {
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  color: inherit;
  opacity: 0.85;
}

.contact-value {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: inherit;
  margin-bottom: 1.5rem;
  word-break: break-word;
}

.office-block {
  background: var(--cream-warm);
  padding: clamp(3rem, 5vw, 4rem) 0;
  text-align: center;
}

.office-inner {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.office-label {
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber-600);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.office-address {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--forest-900);
  line-height: 1.4;
}

@media (max-width: 740px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ============================================
   CTA band
   ============================================ */
.cta-band {
  background: var(--forest-900);
  color: var(--cream);
  padding: clamp(4rem, 7vw, 6rem) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=1920,fit=crop/mk3zy0Zg31u8y554/istock-1516672241-A854olXN2Vuw10gb.jpg") center/cover;
  opacity: 0.18;
}

.cta-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 0%, rgba(15, 42, 29, 0.6) 70%);
}

.cta-band-inner {
  position: relative;
  z-index: 2;
  max-width: 920px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.cta-band h2 {
  color: var(--cream);
  margin-bottom: 1rem;
}

.cta-band h2 em {
  font-style: italic;
  color: var(--amber-400);
}

.cta-band p {
  font-size: 1.1rem;
  color: var(--moss-300);
  margin-bottom: 2rem;
  max-width: 82ch;
  margin-left: auto;
  margin-right: auto;
}

.cta-band-ctas {
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--forest-900);
  color: var(--moss-300);
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(168, 201, 169, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  margin-bottom: 1.25rem;
}

.footer-brand img { height: 84px; width: auto; object-fit: contain; }

.footer-wordmark {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.01em;
  display: inline-flex;
  gap: 3px;
}

.footer-brand .wm-byo { color: var(--amber-400); }
.footer-brand .wm-zenix { color: var(--moss-300); }

.footer-about {
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 32ch;
  color: var(--moss-300);
}

.footer-col h5 {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream);
  margin: 0 0 1rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.footer-col a {
  font-size: 0.9rem;
  color: var(--moss-300);
  transition: color 0.2s ease;
}

.footer-col a:hover { color: var(--cream); }

.footer-address-link:hover { color: var(--cream) !important; }
.footer-address-link:hover svg { color: var(--amber-400); }

.footer-bottom {
  max-width: 1280px;
  margin: 3rem auto 0;
  padding: 1.5rem var(--pad-x) 0;
  border-top: 1px solid rgba(168, 201, 169, 0.12);
  display: flex;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--moss-300);
  opacity: 0.75;
}

@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}

@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ============================================
   Floating WhatsApp
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 50;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 10px 30px -8px rgba(37, 211, 102, 0.55), 0 4px 10px rgba(0,0,0,0.15);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  animation: wafloat 3s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 14px 38px -8px rgba(37, 211, 102, 0.65), 0 4px 10px rgba(0,0,0,0.15);
}

@keyframes wafloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.whatsapp-float svg { width: 28px; height: 28px; }

/* ============================================
   Reveal on scroll
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Utils
   ============================================ */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }

/* ============================================
   POLISH ANIMATIONS (full experience)
   ============================================ */

/* ——— 1. Hero staggered entrance ——— */
@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero .eyebrow,
.hero h1,
.hero-lead,
.hero-ctas,
.hero-aside {
  opacity: 0;
  animation: heroFadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero .eyebrow  { animation-delay: 0.05s; }
.hero h1        { animation-delay: 0.15s; }
.hero-lead      { animation-delay: 0.30s; }
.hero-ctas      { animation-delay: 0.45s; }
.hero-aside     { animation-delay: 0.55s; }

/* ——— 3. Refined hover lift on cards ——— */
.pillar,
.benefit-card,
.tm,
.trial,
.price-card {
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.25s ease;
}

.pillar:hover,
.price-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 48px -28px rgba(15, 42, 29, 0.3), 0 8px 16px -12px rgba(15, 42, 29, 0.15);
}

/* Trials only lift when they contain a clickable video/audio link */
.trial:has(.trial-link):hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 48px -28px rgba(15, 42, 29, 0.3), 0 8px 16px -12px rgba(15, 42, 29, 0.15);
  cursor: pointer;
}

/* Testimonials only lift when they have a video/audio link */
.tm:has(.tm-video):hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 48px -28px rgba(15, 42, 29, 0.3), 0 8px 16px -12px rgba(15, 42, 29, 0.15);
  cursor: pointer;
}

/* Subtle image zoom on hover — only where the card itself lifts */
.pillar-image img,
.trial:has(.trial-link) .trial-img-wrap img {
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.pillar:hover .pillar-image img,
.trial:has(.trial-link):hover .trial-img-wrap img {
  transform: scale(1.04);
}

/* ——— 4. Parallax on hero image ——— */
.hero::before {
  will-change: transform;
  transform: translateY(var(--parallax-y, 0));
}

/* ——— 5. Nav link underline animation ——— */
.nav-links a:not(.nav-cta) {
  position: relative;
}

.nav-links a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  background: var(--amber-600);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-links a:not(.nav-cta):hover::after {
  transform: scaleX(1);
}

/* The active link keeps its underline always visible (overrides earlier rule) */
.nav-links a.active::after {
  transform: scaleX(1);
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  .hero .eyebrow,
  .hero h1,
  .hero-lead,
  .hero-ctas,
  .hero-aside {
    animation: none;
    opacity: 1;
  }
  .hero::before { transition: none; }
  * { transition-duration: 0.01ms !important; }
}

/* ============================================
   Dosage Calculator — Compact single-view layout
   ============================================ */

/* Page fits in viewport below sticky nav, no scroll on desktop. */
.dosage-page { background: var(--cream-warm); }

.calc-page {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(0.9rem, 2vw, 1.5rem) var(--pad-x) clamp(0.9rem, 2vw, 1.5rem);
  display: flex;
  flex-direction: column;
  gap: clamp(0.75rem, 1.8vw, 1.25rem);
  /* Nav sticky ~132px; leave a hair of room */
  min-height: calc(100dvh - 140px);
}

.calc-page-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
}

.calc-page-header .eyebrow {
  margin: 0;
}

.calc-page-header h1 {
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  line-height: 1.05;
  margin: 0;
  color: var(--forest-900);
  font-weight: 400;
}

.calc-page-header h1 em {
  color: var(--amber-600);
  font-style: italic;
}

/* Layout */
.calc-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: clamp(1rem, 2vw, 1.75rem);
  align-items: stretch;
}

.calc-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Wrapper holds the step label + the white input card, stretching to match
   the results column so input-card bottom aligns with returns-grid bottom. */
.calc-col-inputs-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.calc-col-inputs {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 1.1rem 1.2rem;
  box-shadow: 0 1px 2px rgba(15, 42, 29, 0.04), 0 8px 24px rgba(15, 42, 29, 0.04);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1 1 auto;  /* stretch to fill remaining vertical space */
}

/* Push the note + CTA to the bottom of the card when it stretches */
.calc-cta { margin-top: auto; }

/* Crop dropdown: sits inside the primary input wrap, right of the number */
.calc-input-wrap-crop {
  padding-right: 0;
}

.calc-crop-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  border: none;
  border-right: 1px solid var(--moss-300);
  background: transparent;
  padding: 0.55rem 2rem 0.55rem 0.85rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--forest-900);
  cursor: pointer;
  outline: none;
  letter-spacing: 0;
  /* Custom chevron — forest green */
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'><path d='M1 1.5L6 6.5L11 1.5' stroke='%232d6040' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 0.7rem center;
  border-radius: var(--r-md) 0 0 var(--r-md);
  align-self: stretch;
  transition: background-color 0.2s ease;
}

.calc-crop-select:hover {
  background-color: rgba(168, 201, 169, 0.22);
}

.calc-crop-select:focus-visible {
  background-color: rgba(168, 201, 169, 0.22);
  color: var(--forest-900);
}

.calc-col-results {
  gap: 0.85rem;
}

/* Make the returns grid stretch vertically to match the input card height */
.calc-col-results .calc-returns {
  flex: 1 1 auto;
  align-content: stretch;
}

/* And let each card row share the stretched height equally */
.calc-col-results .calc-returns > .cr-card {
  height: 100%;
}

/* Step label */
.calc-step-label {
  font-family: var(--font-body);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--forest-800);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.calc-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--amber-600);
  color: var(--cream);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0;
}

.calc-step-sub {
  color: var(--ink-mute);
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 0.72rem;
  margin-left: auto;
}

/* Inputs */
.calc-field label,
.calc-tank label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.3rem;
}

.calc-field-primary label {
  color: var(--forest-700);
  font-weight: 700;
  letter-spacing: 0.1em;
}

.calc-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--cream);
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.calc-input-wrap:focus-within {
  border-color: var(--forest-500);
  box-shadow: 0 0 0 3px rgba(61, 122, 82, 0.12);
}

.calc-input-wrap input {
  flex: 1;
  width: 100%;
  min-width: 0;
  border: none;
  background: transparent;
  outline: none;
  padding: 0.55rem 0.7rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--forest-900);
  -moz-appearance: textfield;
}

.calc-field-primary .calc-input-wrap input {
  font-size: clamp(1.2rem, 1.8vw, 1.55rem);
  padding: 0.65rem 0.5rem;
  min-width: 0;
  text-align: right;
}

.calc-input-wrap input::-webkit-outer-spin-button,
.calc-input-wrap input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.calc-suffix {
  padding: 0 0.8rem 0 0.25rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-mute);
  white-space: nowrap;
}

.calc-prefix {
  padding: 0 0.25rem 0 0.8rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--amber-600);
  white-space: nowrap;
}

.calc-tanks-title {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 0.1rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--line-soft);
}

.calc-tanks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}

.calc-tank .calc-input-wrap input {
  font-size: 1.2rem;
  padding: 0.55rem 0.6rem;
  text-align: center;
}

.calc-tank .calc-input-wrap {
  padding-right: 0;
}

/* ByoZenix monthly dose — segmented selector (above the per-application liters) */
.calc-dose-segmented {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.35rem;
  background: var(--cream-warm);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 0.25rem;
  margin-top: 0.4rem;
}

.calc-dose-opt {
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 0.45rem 0.3rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  line-height: 1.1;
  text-align: center;
  white-space: nowrap;
}

.calc-dose-opt:hover {
  background: var(--paper);
  color: var(--forest-700);
}

.calc-dose-opt:focus-visible {
  outline: 2px solid var(--forest-500);
  outline-offset: 1px;
}

.calc-dose-opt.active {
  /* Brighter than --forest-700 so the recommended dose feels alive — pairs
     with the brightened Total Benefit gradient as the "green = good" signal. */
  background: var(--forest-600);
  color: var(--cream);
  border-color: var(--forest-700);
  box-shadow: 0 1px 2px rgba(15, 42, 29, 0.15);
}

/* Warning states — applied ONLY to the currently selected button when the
   user picks a dose below the crop's recommendation. One step below = amber
   ("you're under-dosing") with a gentle slow pulse. Two steps below = a
   brick-red with a much more dramatic layered glow that expands outward in
   pulsing rings, plus a subtle brightness pump on the button itself so it
   reads as "powering up / actively wrong". The pulses respect
   prefers-reduced-motion. */
.calc-dose-opt.active.warn-orange {
  background: var(--amber-600);
  border-color: #8d4d12; /* darker amber edge */
  color: var(--cream);
  animation: doseOrangePulse 2.4s ease-in-out infinite;
}

.calc-dose-opt.active.warn-red {
  background: #a8332a; /* brick red — muted to harmonize with cream/forest */
  border-color: #7a221b;
  color: var(--cream);
  animation: doseDangerPulse 1.3s ease-in-out infinite;
}

/* Orange — slow, soft amber halo. Lower-intensity sibling to the red pulse:
   says "heads up" rather than "stop". */
@keyframes doseOrangePulse {
  0%, 100% {
    box-shadow:
      0 0 0 0 rgba(184, 101, 26, 0.50),
      0 0 8px 1px rgba(184, 101, 26, 0.25),
      0 1px 2px rgba(0, 0, 0, 0.15);
    filter: brightness(1);
  }
  50% {
    box-shadow:
      0 0 0 5px rgba(184, 101, 26, 0),
      0 0 16px 3px rgba(220, 130, 40, 0.55),
      0 1px 2px rgba(0, 0, 0, 0.15);
    filter: brightness(1.08);
  }
}

/* Red — much more dramatic. Two expanding rings (offset in time via 0% and
   ~20% peak), an outer ambient halo that breathes brighter, and a brightness
   pump on the button itself so it pulses like a warning light. */
@keyframes doseDangerPulse {
  0% {
    box-shadow:
      0 0 0 0 rgba(220, 50, 40, 0.75),
      0 0 0 0 rgba(220, 50, 40, 0.50),
      0 0 12px 2px rgba(168, 51, 42, 0.40),
      0 1px 2px rgba(0, 0, 0, 0.15);
    filter: brightness(1);
  }
  45% {
    box-shadow:
      0 0 0 8px rgba(220, 50, 40, 0.20),
      0 0 0 14px rgba(220, 50, 40, 0.0),
      0 0 22px 5px rgba(230, 70, 55, 0.65),
      0 0 40px 8px rgba(220, 50, 40, 0.30),
      0 1px 2px rgba(0, 0, 0, 0.15);
    filter: brightness(1.15);
  }
  100% {
    box-shadow:
      0 0 0 14px rgba(220, 50, 40, 0),
      0 0 0 20px rgba(220, 50, 40, 0),
      0 0 12px 2px rgba(168, 51, 42, 0.40),
      0 1px 2px rgba(0, 0, 0, 0.15);
    filter: brightness(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .calc-dose-opt.active.warn-orange,
  .calc-dose-opt.active.warn-red {
    animation: none;
  }
  .calc-dose-opt.active.warn-orange {
    box-shadow: 0 0 0 1px rgba(184, 101, 26, 0.45), 0 1px 2px rgba(0, 0, 0, 0.15);
  }
  .calc-dose-opt.active.warn-red {
    box-shadow: 0 0 0 2px rgba(220, 50, 40, 0.55), 0 1px 2px rgba(0, 0, 0, 0.15);
  }
}

.calc-dose-tag {
  display: block;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  opacity: 0.85;
  margin-top: 0.05rem;
  text-transform: lowercase;
}

@media (max-width: 1080px) {
  .calc-dose-opt { font-size: 0.78rem; padding: 0.4rem 0.2rem; }
  .calc-dose-tag { font-size: 0.58rem; }
}

@media (max-width: 480px) {
  .calc-dose-opt { font-size: 0.75rem; padding: 0.4rem 0.15rem; }
  .calc-dose-tag { font-size: 0.55rem; }
}

.calc-cta {
  width: 100%;
  justify-content: center;
  margin-top: auto;
  margin-bottom: auto;
  padding: 0.7rem 1rem;
  font-size: 0.85rem;
}

/* Important notes list (two items in the input card) */
.calc-notes {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.calc-notes li {
  font-size: 0.72rem;
  line-height: 1.45;
  color: var(--ink-soft);
  padding-left: 0.9rem;
  position: relative;
}

.calc-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--amber-500);
}

/* Compact protocol table */
.calc-protocol {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.calc-protocol-row {
  display: grid;
  grid-template-columns: 60px 1.1fr 1fr 1fr;
  align-items: center;
  padding: 0.5rem 0.9rem;
  border-bottom: 1px solid var(--line-soft);
  gap: 0.5rem;
  font-size: 0.88rem;
}

.calc-protocol-row:last-child { border-bottom: none; }

.calc-protocol-row.header {
  background: var(--forest-900);
  color: var(--cream);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-top: 0.45rem;
  padding-bottom: 0.45rem;
}

.cp-week {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--amber-600);
  font-style: italic;
  line-height: 1;
}

.cp-app {
  font-weight: 600;
  color: var(--forest-800);
  font-size: 0.82rem;
}

.cp-method {
  color: var(--ink-mute);
  font-size: 0.78rem;
}

.cp-dose {
  font-weight: 700;
  color: var(--forest-900);
  font-size: 0.92rem;
  text-align: right;
}

/* "Same week" indicator for Week 1 + foliar row */
.calc-protocol-row.same-week .cp-week {
  color: var(--amber-600);
  font-size: 1.15rem;
  font-weight: 600;
  font-style: normal;
}

.calc-protocol-row.same-week .plus-mark {
  opacity: 0.8;
}

/* Compact returns grid */
.calc-returns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.55rem;
}

.cr-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.4rem;
  min-height: 120px;
}

/* Value sits at the bottom of the card; labels can wrap without pushing values down */
.cr-card .cr-value { margin-top: auto; }

.cr-label {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  line-height: 1.25;
}

.cr-micro {
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--ink-mute);
  font-size: 0.78rem;
}

.cr-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--forest-900);
  font-weight: 400;
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
}

.cr-cur {
  font-size: 0.7rem;
  color: var(--amber-600);
  font-weight: 600;
  font-family: var(--font-body);
  align-self: flex-start;
  padding-top: 0.15rem;
}

.cr-u {
  font-size: 0.6rem;
  color: var(--ink-mute);
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-left: 0.15rem;
}

/* Highlighted (savings, sales) */
.cr-card.cr-hl {
  background: linear-gradient(180deg, var(--paper) 0%, var(--cream) 100%);
  border-color: var(--amber-500);
}

.cr-card.cr-hl .cr-label {
  color: var(--amber-600);
}

/* Negative (cost) */
.cr-card.cr-neg .cr-value {
  color: var(--ink-soft);
}

/* Negative net savings — when ByoZenix cost exceeds the agrochemical
   reduction at very low doses, recolor the figure red and inject a "-"
   glyph in front of the "$" so it reads "-$90" (accounting style) rather
   than "$ -90". The minus is purely cosmetic and lives entirely in CSS
   so JS only has to write the absolute value. */
.cr-card.is-negative .cr-value {
  color: #c0322a;
}

.cr-card.is-negative .cr-value::before {
  content: "-";
  color: inherit;
  margin-right: 0.05em;
  font-weight: inherit;
}

.cr-card.is-negative .cr-cur {
  color: inherit;
}

/* Total — dark strip spanning full width or its own card */
.cr-card.cr-total {
  /* Layered gradient: a brighter emerald sweeps in from the top-left over
     a richer forest base. Each stop is lifted a few luminance steps from
     the previous version so the card reads as more alive while staying
     unmistakably dark-green and premium. */
  background:
    radial-gradient(ellipse 90% 70% at 25% 0%, rgba(50, 170, 95, 0.50) 0%, transparent 65%),
    linear-gradient(155deg, #155a37 0%, #0f4028 60%, #0a2c1a 100%);
  color: var(--cream);
  border-color: var(--forest-900);
  position: relative;
  overflow: hidden;
}

.cr-card.cr-total::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 100%, rgba(76, 220, 130, 0.35) 0%, transparent 55%),
    radial-gradient(circle at 75% 95%, rgba(232, 161, 92, 0.28) 0%, transparent 50%);
  pointer-events: none;
  animation: cr-total-breathe 4.2s ease-in-out infinite;
}

/* The corner glow itself breathes in and out so the card feels alive even
   without hovering over it. Slow rhythm — never aggressive. */
@keyframes cr-total-breathe {
  0%, 100% { opacity: 0.85; }
  50%      { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .cr-card.cr-total::before { animation: none; opacity: 0.92; }
}

.cr-card.cr-total .cr-label {
  color: var(--amber-400);
  position: relative;
}

.cr-card.cr-total .cr-value {
  color: var(--cream);
  font-size: 1.7rem;
  position: relative;
}

.cr-card.cr-total .cr-cur {
  color: var(--amber-400);
}

.cr-card.cr-total .cr-u {
  color: var(--moss-300);
}

/* Hide WhatsApp float on dosage page — CTA is inline */
.dosage-page .whatsapp-float { display: none; }

/* ========================================================
   Highlighted result cards: glow effects + hover tooltips
   ======================================================== */

/* Cards that have tooltips need a positioning context */
.cr-card[data-tip] { position: relative; cursor: help; }

/* Reduction (agroquímicos) — slow golden pulse on the border */
@keyframes cr-glow-gold-pulse {
  0%, 100% {
    border-color: rgba(212, 160, 40, 0.55);
    box-shadow:
      0 0 0 0 rgba(232, 180, 60, 0.0),
      0 0 8px 0 rgba(232, 180, 60, 0.18);
  }
  50% {
    border-color: rgba(245, 195, 70, 0.95);
    box-shadow:
      0 0 0 1px rgba(245, 195, 70, 0.35),
      0 0 18px 2px rgba(245, 195, 70, 0.55);
  }
}

.cr-card.cr-glow-gold {
  border-color: rgba(212, 160, 40, 0.55);
  animation: cr-glow-gold-pulse 3.6s ease-in-out infinite;
}

.cr-card.cr-glow-gold:hover {
  /* Pause the pulse and settle on the bright frame while showing the tip */
  animation-play-state: paused;
  border-color: rgba(245, 195, 70, 0.95);
  box-shadow:
    0 0 0 1px rgba(245, 195, 70, 0.35),
    0 0 18px 2px rgba(245, 195, 70, 0.55);
}

/* Production — soft, steady greenish glow */
@keyframes cr-glow-green-pulse {
  0%, 100% {
    border-color: rgba(60, 140, 80, 0.55);
    box-shadow: 0 0 8px 0 rgba(80, 170, 100, 0.18);
  }
  50% {
    border-color: rgba(95, 190, 120, 0.9);
    box-shadow:
      0 0 0 1px rgba(95, 190, 120, 0.30),
      0 0 16px 2px rgba(95, 190, 120, 0.45);
  }
}

.cr-card.cr-glow-green {
  border-color: rgba(60, 140, 80, 0.55);
  animation: cr-glow-green-pulse 4.2s ease-in-out infinite;
}

.cr-card.cr-glow-green:hover {
  animation-play-state: paused;
  border-color: rgba(95, 190, 120, 0.95);
  box-shadow:
    0 0 0 1px rgba(95, 190, 120, 0.35),
    0 0 18px 2px rgba(95, 190, 120, 0.55);
}

/* Beneficio total — bright green "money" glow on the dark card. Punchier
   than a typical highlight: the border breathes between a warm green and a
   bright emerald, while a layered halo expands and contracts around the card
   so the whole thing feels alive and high-value. */
@keyframes cr-glow-money-pulse {
  0%, 100% {
    border-color: rgba(110, 220, 140, 0.75);
    box-shadow:
      0 0 0 0 rgba(140, 240, 160, 0.0),
      0 0 18px 2px rgba(120, 230, 140, 0.40),
      0 0 0 0 rgba(80, 200, 110, 0.0);
  }
  50% {
    border-color: rgba(170, 255, 190, 1);
    box-shadow:
      0 0 0 2.5px rgba(170, 255, 190, 0.70),
      0 0 32px 6px rgba(150, 250, 170, 0.85),
      0 0 60px 12px rgba(80, 220, 120, 0.45);
  }
}

.cr-card.cr-glow-money {
  /* Override the existing forest-900 border so the green glow reads cleanly */
  border: 1.5px solid rgba(110, 220, 140, 0.75);
  animation: cr-glow-money-pulse 2.6s ease-in-out infinite;
}

.cr-card.cr-glow-money:hover {
  animation-play-state: paused;
  border-color: rgba(170, 255, 190, 1);
  box-shadow:
    0 0 0 2.5px rgba(170, 255, 190, 0.70),
    0 0 32px 6px rgba(150, 250, 170, 0.85),
    0 0 60px 12px rgba(80, 220, 120, 0.45);
}

/* Respect users who prefer reduced motion — drop the pulsing but keep the tint */
@media (prefers-reduced-motion: reduce) {
  .cr-card.cr-glow-gold,
  .cr-card.cr-glow-green,
  .cr-card.cr-glow-money { animation: none; }
}

/* ===== Tooltip cloud ===== */
.cr-tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  width: max-content;
  max-width: 280px;
  background: var(--forest-900, #1f3a2a);
  color: var(--cream, #f4ead7);
  padding: 0.7rem 0.85rem;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  line-height: 1.45;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0.01em;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22), 0 2px 6px rgba(0, 0, 0, 0.12);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
  z-index: 20;
  white-space: normal;
}

.cr-tooltip strong {
  color: var(--amber-400, #f0c069);
  font-weight: 700;
}

/* Little arrow */
.cr-tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--forest-900, #1f3a2a);
}

.cr-card[data-tip]:hover .cr-tooltip,
.cr-card[data-tip]:focus-within .cr-tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* On narrow screens, anchor tooltips so they don't overflow off-page */
@media (max-width: 540px) {
  .cr-tooltip { max-width: min(86vw, 280px); }
}

/* ========== Responsive ========== */

/* Tablet: shrink input column slightly */
@media (max-width: 1080px) {
  .calc-layout { grid-template-columns: 300px 1fr; }
  /* Slimmer dropdown so the number has room */
  .calc-crop-select {
    padding: 0.55rem 1.6rem 0.55rem 0.7rem;
    font-size: 0.78rem;
    background-position: right 0.5rem center;
  }
}

/* Stack on smaller screens */
@media (max-width: 820px) {
  .calc-page { min-height: auto; }
  .calc-layout { grid-template-columns: 1fr; }
  .calc-col-inputs { order: 1; }
  .calc-col-results { order: 2; }
  .calc-returns { grid-template-columns: repeat(2, 1fr); }
  .cr-card.cr-total { grid-column: span 2; }
}

@media (max-width: 480px) {
  .calc-page-header h1 { font-size: 1.4rem; }
  .calc-tanks { gap: 0.4rem; }
  .cr-value { font-size: 1.25rem; }
  .cr-card.cr-total .cr-value { font-size: 1.5rem; }
}

/* Short viewports: shrink more aggressively */
@media (min-width: 821px) and (max-height: 820px) {
  .calc-page-header h1 { font-size: 1.5rem; }
  .cr-card { min-height: 90px; padding: 0.65rem 0.8rem; }
  .cr-value { font-size: 1.3rem; }
  .calc-protocol-row { padding: 0.4rem 0.8rem; }
  .calc-field-primary .calc-input-wrap input { font-size: 1.2rem; padding: 0.45rem 0.5rem; }
  /* Tighten input card vertical rhythm */
  .calc-col-inputs { padding: 0.9rem 1rem; gap: 0.55rem; }
  .calc-input-wrap input { padding: 0.4rem 0.6rem; font-size: 1.1rem; }
  .calc-tank .calc-input-wrap input { padding: 0.35rem 0.4rem; font-size: 1rem; }
  .calc-soil-select { padding: 0.5rem 2.2rem 0.5rem 0.85rem; font-size: 1.05rem; }
  .calc-tanks-title { padding-top: 0.45rem; }
  .calc-notes li { font-size: 0.7rem; }
  .calc-cta { padding: 0.6rem 0.9rem; font-size: 0.8rem; }
  .calc-otros-message { padding: 0.5rem 0.7rem; font-size: 0.72rem; }
}

/* ============================================
   Editable field styling — make inputs obviously editable
   ============================================ */

/* Stronger green border on all input wraps to signal "editable" */
.calc-input-wrap {
  border-color: var(--forest-400);
  border-width: 2px;
  background: linear-gradient(0deg, rgba(111, 163, 126, 0.14), rgba(111, 163, 126, 0.14)), var(--cream);
  position: relative;
}

.calc-input-wrap:hover {
  border-color: var(--forest-500);
  background: linear-gradient(0deg, rgba(111, 163, 126, 0.2), rgba(111, 163, 126, 0.2)), var(--cream);
}

.calc-input-wrap:focus-within {
  border-color: var(--forest-600);
  box-shadow: 0 0 0 3px rgba(61, 122, 82, 0.22);
}

/* Pencil icon badge on every editable input wrap */
.calc-input-wrap::after {
  content: "";
  position: absolute;
  top: 0.35rem;
  right: 0.4rem;
  width: 13px;
  height: 13px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'><path d='M11.5 1.5L14.5 4.5L5 14H2V11L11.5 1.5Z' stroke='%231f4a33' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round' fill='%23faf7f0'/></svg>");
  background-size: contain;
  background-repeat: no-repeat;
  pointer-events: none;
  opacity: 1;
}

/* Primary input: position pencil after the m² suffix instead of overlapping it */
.calc-input-wrap-crop::after {
  top: 0.4rem;
  right: 0.45rem;
  width: 13px;
  height: 13px;
}

/* Price field: no pencil — $ prefix and /unit suffix already signal interactivity */
.calc-field-price .calc-input-wrap::after { display: none; }

/* Tank input wraps: center the pencil better for smaller fields */
.calc-tank .calc-input-wrap::after {
  top: 0.25rem;
  right: 0.3rem;
  width: 10px;
  height: 10px;
}

/* ============================================
   Week 1 highlight band — groups Suelo + Foliar as one week
   ============================================ */
.calc-protocol-row:nth-child(2), /* W1 soil */
.calc-protocol-row.same-week {    /* W1 foliar (same week) */
  background: linear-gradient(90deg, rgba(232, 161, 92, 0.12) 0%, rgba(232, 161, 92, 0.04) 100%);
  position: relative;
}

/* Left accent bracket spanning the first two content rows */
.calc-protocol-row:nth-child(2)::before,
.calc-protocol-row.same-week::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--amber-500);
}

/* Seamless joining: remove inner border between W1 soil and W1 foliar */
.calc-protocol-row:nth-child(2) {
  border-bottom-color: rgba(232, 161, 92, 0.25);
}

/* Hide the "01" on the foliar row — it's still Week 1, shown by the + mark already */
/* but make the + mark more clearly amber and tight */
.calc-protocol-row.same-week .cp-week {
  color: var(--amber-600);
  font-weight: 700;
  font-size: 1.1rem;
}

/* "01 +" indicator on the second row of Week 1 — makes it unmistakable
   that both rows belong to the same week. The "01" is muted/italic so the
   primary anchor remains the soil row's "01". */
.cp-week .week-num-muted,
.protocol-week .week-num-muted {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--amber-400);
  opacity: 0.7;
  margin-right: 0.3rem;
  font-size: 0.85em;
}

/* Plus mark: tighten spacing when paired with "01" */
.cp-week .plus-mark,
.protocol-week .plus-mark {
  font-weight: 600;
}

/* ============================================
   Soil type field — standalone dropdown below primary
   ============================================ */
.calc-field-soil label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.3rem;
}

.calc-input-wrap-soil {
  padding: 0;
}

.calc-input-wrap-soil::after { display: none; } /* no pencil on pure-select field */

.calc-soil-select {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  border: none;
  background: transparent;
  padding: 0.65rem 2.2rem 0.65rem 0.85rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--forest-900);
  cursor: pointer;
  outline: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'><path d='M1 1.5L6 6.5L11 1.5' stroke='%232d6040' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 0.8rem center;
  border-radius: var(--r-md);
}

/* ============================================
   Protocol matrix — Week × {Soil, Foliar} checkmark grid
   ============================================ */
.calc-protocol-matrix .calc-protocol-row {
  grid-template-columns: 60px 80px 80px 1fr 1fr;
  gap: 0.75rem;
}

.calc-protocol-matrix .calc-protocol-row.header {
  font-size: 0.62rem;
}

.cp-check-col {
  text-align: center;
}

.cp-check {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Check mark: empty circle when inactive, green filled circle with ✓ when active */
.cp-check-mark {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--cream);
  border: 1.5px solid var(--line);
  position: relative;
  display: inline-block;
  transition: all 0.2s ease;
}

.cp-check-mark.active {
  background: var(--forest-500);
  border-color: var(--forest-500);
}

.cp-check-mark.active::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5px;
  height: 9px;
  border-right: 2px solid var(--cream);
  border-bottom: 2px solid var(--cream);
  transform: translate(-50%, -60%) rotate(45deg);
}

/* Dose cells: center-align so header and values stack visually */
.calc-protocol-matrix .cp-dose {
  text-align: center;
  font-size: 0.9rem;
}

/* Dose wrapper: total dose on top, small cc/L concentration below */
.calc-protocol-matrix .cp-dose-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.05rem;
}

.cp-dose-sub {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--ink-mute);
  letter-spacing: 0.01em;
  line-height: 1;
}

/* Dose column headers: center too, matching the values */
.calc-protocol-matrix .calc-protocol-row.header > div:nth-child(4),
.calc-protocol-matrix .calc-protocol-row.header > div:nth-child(5) {
  text-align: center;
}

.cp-dose-empty {
  color: var(--ink-mute) !important;
  font-weight: 400 !important;
  font-family: var(--font-body);
  opacity: 0.5;
}

/* Disable the legacy Week 1 amber highlight — every row is now a single week */
.calc-protocol-matrix .calc-protocol-row:nth-child(2),
.calc-protocol-matrix .calc-protocol-row.same-week {
  background: transparent;
}

.calc-protocol-matrix .calc-protocol-row:nth-child(2)::before,
.calc-protocol-matrix .calc-protocol-row.same-week::before {
  display: none;
}

/* Narrow viewport: condense a bit */
@media (max-width: 1080px) {
  .calc-protocol-matrix .calc-protocol-row {
    grid-template-columns: 48px 55px 55px 1fr 1fr;
    gap: 0.4rem;
    padding: 0.5rem 0.7rem;
  }
  .cp-check-mark { width: 18px; height: 18px; }
  .cp-check-mark.active::after { width: 4px; height: 7px; }
  .calc-protocol-matrix .cp-dose { font-size: 0.82rem; }
}

/* "Otros" custom protocol message — shown when user selects "Otros" crop */
.calc-otros-message {
  background: linear-gradient(0deg, rgba(232, 161, 92, 0.2), rgba(232, 161, 92, 0.2)), var(--cream);
  border: 2px solid var(--amber-600);
  border-radius: var(--r-md);
  padding: 0.85rem 1rem 0.85rem 2.4rem;
  font-size: 0.95rem;
  line-height: 1.35;
  color: var(--forest-900);
  font-weight: 600;
  position: relative;
  box-shadow: 0 2px 8px rgba(184, 101, 26, 0.15);
}

/* Info-bubble icon on the left */
.calc-otros-message::before {
  content: "!";
  position: absolute;
  left: 0.7rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: var(--amber-600);
  color: var(--cream);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* WhatsApp icon on the Cotizar CTA */
.cta-wa-icon {
  margin-right: 0.55rem;
  flex-shrink: 0;
  vertical-align: middle;
}

/* Subtitle under the dosis page hero */
.calc-page-subtitle {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--amber-600);
  margin: 0.5rem 0 0 0;
  line-height: 1.4;
}

/* ============================================
   Media Lightbox (Google Drive embeds)
   ============================================ */

.mlb-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(16, 22, 18, 0.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 9998;
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.mlb-backdrop.mlb-open {
  display: flex;
  opacity: 1;
}

.mlb-frame-wrap {
  position: relative;
  max-width: min(90vw, 1400px);
  max-height: 88vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0.96);
  transition: transform 0.25s ease;
}
.mlb-backdrop.mlb-open .mlb-frame-wrap { transform: scale(1); }

.mlb-frame-wrap iframe,
.mlb-frame-wrap .mlb-audio-shell {
  width: 100%;
  max-height: 88vh;
  border: none;
  border-radius: 8px;
  background: #000;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  display: block;
}

/* Default 16:9 for videos */
.mlb-frame-wrap.mlb-ratio-video iframe {
  aspect-ratio: 16 / 9;
  width: 100%;
  height: auto;
  max-height: 88vh;
}

/* Portrait (vertical phone) videos */
.mlb-frame-wrap.mlb-ratio-portrait {
  max-width: min(50vh, 420px);
}
.mlb-frame-wrap.mlb-ratio-portrait iframe {
  aspect-ratio: 9 / 16;
  width: 100%;
  height: auto;
  max-height: 88vh;
}

/* Square videos */
.mlb-frame-wrap.mlb-ratio-square {
  max-width: min(80vh, 800px);
}
.mlb-frame-wrap.mlb-ratio-square iframe {
  aspect-ratio: 1 / 1;
  width: 100%;
  height: auto;
  max-height: 88vh;
}

/* Audio: a compact centered card */
.mlb-frame-wrap.mlb-ratio-audio {
  max-width: 520px;
}
.mlb-frame-wrap.mlb-ratio-audio iframe {
  width: 100%;
  height: 140px;
  background: var(--cream, #faf7f0);
  border-radius: 10px;
}

.mlb-close {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--cream, #faf7f0);
  color: var(--forest-900, #1a3020);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 1;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4);
  transition: transform 0.15s ease, background 0.15s ease;
  z-index: 2;
}
.mlb-close:hover {
  transform: scale(1.08);
  background: #fff;
}
.mlb-close:focus-visible {
  outline: 3px solid var(--amber-400, #d4a847);
  outline-offset: 3px;
}

.mlb-caption {
  position: absolute;
  bottom: -2.2rem;
  left: 0;
  right: 0;
  text-align: center;
  color: var(--cream, #faf7f0);
  font-size: 0.85rem;
  opacity: 0.75;
  font-family: var(--font-body, sans-serif);
}

.mlb-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--cream, #faf7f0);
  font-size: 0.9rem;
  opacity: 0.7;
  pointer-events: none;
}

/* Prevent body scroll when lightbox open */
body.mlb-locked {
  overflow: hidden;
}

/* Mobile adjustments */
@media (max-width: 600px) {
  .mlb-close {
    top: -10px;
    right: -10px;
    width: 38px;
    height: 38px;
    font-size: 1.2rem;
  }
  .mlb-caption {
    font-size: 0.75rem;
    bottom: -1.8rem;
  }
}