/* ═══════════════════════════════════════════════════════════
   TEMPLATE CONFIG
   Change these values to retheme for any product.
   Everything on the page pulls from these variables.
═══════════════════════════════════════════════════════════ */
:root {
  /* Brand colours */
  --accent:         #f63232;            /* primary highlight — buttons, eyebrow text */
  --accent-glow:    rgba(246,50,50,.35);
  --green:          #2e5754;
  --dark-green:     #205252;
  --ink:            #081818;            /* darkest background */
  --ink-mid:        #0d1e1e;
  --ink-light:      #132224;
  --light:          #f8f8f8;            /* trust section background */

  /* Typography */
  --font-display:   'Josefin Sans', system-ui, sans-serif;   /* headings */
  --font-body:      'Josefin Sans', system-ui, sans-serif;

  /* Layout */
  --pad-v:  clamp(3.5rem, 7vw, 6rem);
  --pad-h:  clamp(1.5rem, 6vw, 6rem);

  /* Transitions */
  --ease:   cubic-bezier(0.4, 0, 0.2, 1);
}

/* ═══════════════════════════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════════════════════════ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--ink);
  color: #fff;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle film-grain overlay adds depth without effort */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 998;
}

img {
  display: block;
  max-width: 100%;
  border-radius: 1.2rem;
}

a { color: inherit; }

/* ═══════════════════════════════════════════════════════════
   SCROLL PROGRESS BAR
   Thin red line across the top that fills as you scroll
═══════════════════════════════════════════════════════════ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), #ff8c42);
  box-shadow: 0 0 10px var(--accent-glow);
  z-index: 100;
  transition: width 0.08s linear;
}

/* ═══════════════════════════════════════════════════════════
   SCROLL REVEAL ANIMATIONS
   Add data-reveal to any element, optional data-delay="200"
═══════════════════════════════════════════════════════════ */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════
   SHARED SECTION PADDING
═══════════════════════════════════════════════════════════ */
section { padding: var(--pad-v) var(--pad-h); }

/* ═══════════════════════════════════════════════════════════
   TYPOGRAPHY
═══════════════════════════════════════════════════════════ */
h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.15;
}

h1 { font-size: clamp(2.4rem, 6vw, 3.8rem); }
h1 em { font-style: italic; color: rgba(255,255,255,0.7); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); margin-bottom: 0.6rem; }
h3 { font-size: 1.05rem; }

.eyebrow {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 600;
  font-family: var(--font-body);
  margin-bottom: 0.75rem;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 2.5rem;
}

.section-heading p {
  color: rgba(255,255,255,0.6);
  max-width: 580px;
  margin-top: 0.4rem;
}

.fine-print {
  margin-top: 1.5rem;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}

/* ═══════════════════════════════════════════════════════════
   HEADER & NAVIGATION
═══════════════════════════════════════════════════════════ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem var(--pad-h);
  background: rgba(8,24,24,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo {
  width: clamp(120px, 20vw, 300px);
  height: auto;
}

.brand-kicker {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  font-family: var(--font-body);
}

.brand-name {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  font-family: var(--font-body);
}

/* Nav links */
.site-nav {
  display: flex;
  gap: 0.1rem;
  font-size: 0.87rem;
  align-items: center;
}

.site-nav a {
  text-decoration: none;
  color: rgba(255,255,255,0.65);
  padding: 0.35rem 0.65rem;
  border-radius: 0.4rem;
  position: relative;
  transition: color 0.2s;
}

/* Animated underline on hover/active */
.site-nav a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 55%;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: transform 0.25s var(--ease);
}

.site-nav a:hover,
.site-nav a.active {
  color: #fff;
}

.site-nav a:hover::after,
.site-nav a.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* CTA pill in nav */
.site-nav .cta-link {
  background: var(--accent);
  color: #fff !important;
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: 0 4px 18px var(--accent-glow);
  transition: box-shadow 0.2s, transform 0.2s;
}

.site-nav .cta-link::after { display: none; }

.site-nav .cta-link:hover {
  box-shadow: 0 8px 28px var(--accent-glow);
  transform: translateY(-1px);
}

/* Hamburger button */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.3rem;
  flex-direction: column;
  gap: 5px;
  z-index: 50;
  position: relative;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s;
}

/* Animate burger → X when open */
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════════════════════════════════════════════════════
   BUTTONS
   .btn.primary   — filled red with shimmer
   .btn.secondary — outlined white
   .btn.outline   — outlined red
═══════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

/* Shimmer sweep on hover */
.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 55%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
  transition: left 0.55s ease;
}

.btn:hover::before { left: 160%; }
.btn:hover         { transform: translateY(-2px); }
.btn:active        { transform: translateY(0); }

.btn.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 24px var(--accent-glow);
}

.btn.primary:hover { box-shadow: 0 12px 36px var(--accent-glow); }

.btn.secondary {
  border: 1.5px solid rgba(255,255,255,0.5);
  color: #fff;
  background: rgba(255,255,255,0.04);
}

.btn.secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.9);
}

.btn.outline {
  border: 1.5px solid var(--accent);
  color: var(--accent);
  background: transparent;
}

.btn.outline:hover { background: rgba(246,50,50,0.08); }

.cta-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 1.75rem 0;
}

/* ═══════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  display: grid;
  gap: 3rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
  min-height: 90vh;
  padding: var(--pad-v) var(--pad-h);
  background:
    linear-gradient(135deg, rgba(46,87,84,0.97) 0%, rgba(8,24,24,0.92) 100%),
    url('https://images.unsplash.com/photo-1469474968028-56623f02e42e?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
}

/* Hero content animates in on page load */
.hero-content {
  max-width: 580px;
  animation: heroUp 0.9s var(--ease) both;
}

@keyframes heroUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-content h1 { margin: 0.5rem 0 1.25rem; }

.hero-copy {
  color: rgba(255,255,255,0.78);
  font-size: 1.05rem;
  max-width: 500px;
}

.hero-metrics {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  margin-top: 0.5rem;
}

.hero-metrics .metric {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.hero-metrics .label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
  margin-top: 0.1rem;
}

.hero-visual {
  position: relative;
  animation: heroUp 0.9s 0.15s var(--ease) both;
}

.hero-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: 1.5rem;
  box-shadow: 0 30px 80px rgba(0,0,0,0.55);
}

.product-pill {
  position: absolute;
  bottom: -1.5rem;
  right: 1rem;
  background: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
}

.product-pill img {
  width: clamp(180px, 35vw, 650px);
  max-width: 100%;
  margin-left: clamp(8rem, 20vw, 28rem);
  position: relative;
  top: clamp(3rem, 8vw, 10rem);
  border-radius: 0.75rem;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: var(--pad-h);
  text-transform: uppercase;
  letter-spacing: 0.4em;
  font-size: 0.68rem;
  color: rgba(255,255,255,0.4);
  animation: float 2.2s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(7px); }
}

/* ═══════════════════════════════════════════════════════════
   PROBLEM SECTION
═══════════════════════════════════════════════════════════ */
.problem {
  background: linear-gradient(160deg, rgba(8,24,24,0.99), rgba(32,82,82,0.8));
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
}

.card-grid article {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 1.5rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: transform 0.25s var(--ease), border-color 0.25s, box-shadow 0.25s;
}

.card-grid article:hover {
  transform: translateY(-6px);
  border-color: rgba(255,255,255,0.14);
  box-shadow: 0 24px 55px rgba(0,0,0,0.38);
}

.card-grid article img {
  border-radius: 0.9rem;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.card-grid article h3 { font-family: var(--font-display); }
.card-grid article p  { color: rgba(255,255,255,0.62); font-size: 0.92rem; }

/* ═══════════════════════════════════════════════════════════
   SOLUTION SECTION
═══════════════════════════════════════════════════════════ */
.solution {
  display: grid;
  gap: 3rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  background: #101f21;
  align-items: center;
}

.solution-content h2  { margin-bottom: 1rem; }
.solution-content > p { color: rgba(255,255,255,0.68); margin-bottom: 1.25rem; }

.stress-tags {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0;
  list-style: none;
  margin-bottom: 1.75rem;
}

.stress-tags li {
  padding: 0.6rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(255,255,255,0.09);
  background: rgba(255,255,255,0.03);
  font-size: 0.9rem;
  color: rgba(255,255,255,0.72);
  transition: border-color 0.2s, background 0.2s;
}

.stress-tags li:hover {
  border-color: rgba(246,50,50,0.4);
  background: rgba(246,50,50,0.05);
}

.stress-tags li strong { color: var(--accent); }

.solution-visual { position: relative; }

.solution-visual img {
  width: 100%;
  border-radius: 1.5rem;
  box-shadow: 0 30px 70px rgba(0,0,0,0.45);
}

.badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--accent);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: 0 6px 20px var(--accent-glow);
}

/* ═══════════════════════════════════════════════════════════
   INGREDIENTS SECTION
═══════════════════════════════════════════════════════════ */
.ingredients { background: #0d1618; }

.ingredient-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.ingredient-grid article {
  background: rgba(32,82,82,0.12);
  border: 1px solid rgba(32,82,82,0.3);
  border-radius: 1.25rem;
  padding: 1.5rem;
  transition: border-color 0.25s, background 0.25s, transform 0.25s;
}

.ingredient-grid article:hover {
  border-color: rgba(46,87,84,0.7);
  background: rgba(32,82,82,0.22);
  transform: translateY(-4px);
}

.ingredient-grid h3 {
  color: var(--light);
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.6rem;
  font-family: var(--font-display);
}

.ingredient-grid h3::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.35rem;
  width: 1rem;
  height: 1rem;
  border-radius: 0.35rem;
  background: var(--dark-green);
}

.ingredient-grid p { color: rgba(255,255,255,0.58); font-size: 0.88rem; }

/* ═══════════════════════════════════════════════════════════
   BENEFITS SECTION
═══════════════════════════════════════════════════════════ */
.benefits {
  background: linear-gradient(160deg, rgba(248,248,248,0.04), rgba(32,82,82,0.35));
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.benefit-grid article {
  background: var(--ink-light);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 1.5rem;
  padding: 1.75rem;
  transition: transform 0.25s var(--ease), box-shadow 0.25s, border-color 0.25s;
}

.benefit-grid article:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 55px rgba(0,0,0,0.38);
  border-color: rgba(246,50,50,0.2);
}

.benefit-icon {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 0.75rem;
}

.benefit-grid h3 { font-family: var(--font-display); margin-bottom: 0.5rem; }
.benefit-grid p  { color: rgba(255,255,255,0.58); font-size: 0.9rem; }

/* ═══════════════════════════════════════════════════════════
   PERFORMANCE / COMPARISON
═══════════════════════════════════════════════════════════ */
.performance { background: #0c1416; }

.comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.5rem;
  align-items: center;
}

.comparison > div:not(.comparison-vs) {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 1.5rem;
  padding: 1.75rem;
}

/* Highlight the winning side */
.comparison > div:last-child {
  border-color: rgba(246,50,50,0.25);
  background: rgba(246,50,50,0.04);
}

.comparison h3 {
  margin-bottom: 1rem;
  color: var(--accent);
  font-family: var(--font-display);
}

.comparison ul {
  padding-left: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  color: rgba(255,255,255,0.68);
  font-size: 0.92rem;
}

.comparison-vs {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.75rem;
  color: rgba(255,255,255,0.18);
  text-align: center;
}

/* ═══════════════════════════════════════════════════════════
   APPLICATION SECTION
═══════════════════════════════════════════════════════════ */
.application {
  background: linear-gradient(160deg, rgba(8,24,24,0.98), rgba(46,87,84,0.8));
}

.application-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.application-grid article {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 1.2rem;
  padding: 1.5rem;
}

.application-grid h3 { font-family: var(--font-display); margin-bottom: 0.5rem; }
.application-grid p  { color: rgba(255,255,255,0.65); font-size: 0.9rem; }

.dosage {
  color: #7ed957;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.75rem !important;
  display: block;
}

.method-steps {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.method-steps > div {
  flex: 1;
  min-width: 180px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 1rem;
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  transition: background 0.2s;
}

.method-steps > div:hover { background: rgba(255,255,255,0.09); }

.method-steps span {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--dark-green);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.method-steps p { color: rgba(255,255,255,0.62); font-size: 0.88rem; }

/* ═══════════════════════════════════════════════════════════
   TRUST SECTION (light background)
═══════════════════════════════════════════════════════════ */
.trust {
  background: var(--light);
  color: #1a2e2e;
}

.trust .eyebrow            { color: var(--dark-green); }
.trust .section-heading h2 { color: var(--dark-green); }
.trust .section-heading p  { color: rgba(26,46,46,0.65); }

.trust-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.trust-highlights > div {
  background: #fff;
  border-radius: 1.2rem;
  padding: 1.5rem;
  box-shadow: 0 8px 36px rgba(46,87,84,0.1);
  transition: transform 0.25s var(--ease), box-shadow 0.25s;
}

.trust-highlights > div:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(46,87,84,0.18);
}

.trust-icon {
  font-size: 1.8rem;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.trust-highlights h3 { color: var(--dark-green); font-family: var(--font-display); margin-bottom: 0.5rem; }
.trust-highlights p  { color: rgba(26,46,46,0.62); font-size: 0.9rem; }

/* ═══════════════════════════════════════════════════════════
   TESTIMONIALS
═══════════════════════════════════════════════════════════ */
.testimonials { background: #0a1113; }

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.testimonial-grid article {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 1.3rem;
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s var(--ease), box-shadow 0.25s;
}

.testimonial-grid article:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 55px rgba(0,0,0,0.38);
}

/* Decorative quotation mark */
.testimonial-grid article::before {
  content: '"';
  position: absolute;
  top: 0.5rem;
  left: 1.25rem;
  font-family: var(--font-display);
  font-size: 6rem;
  line-height: 1;
  color: rgba(246,50,50,0.12);
  pointer-events: none;
}

.stars {
  color: #f5a623;
  letter-spacing: 0.1em;
  font-size: 0.88rem;
  margin-bottom: 0.75rem;
}

.testimonial-grid p {
  color: rgba(255,255,255,0.8);
  font-size: 0.93rem;
  font-style: italic;
  position: relative;
  z-index: 1;
  line-height: 1.65;
}

.testimonial-grid h3 {
  margin-top: 1.25rem;
  font-size: 0.85rem;
  font-family: var(--font-body);
  font-weight: 700;
  color: rgba(255,255,255,0.5);
}

.testimonial-grid h3 span {
  font-weight: 400;
  margin-left: 0.3em;
}

/* ═══════════════════════════════════════════════════════════
   GALLERY
═══════════════════════════════════════════════════════════ */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  background: #090f11;
}

.gallery figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  overflow: hidden;
  border-radius: 1.2rem;
}

.gallery figure img {
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
  transition: transform 0.55s var(--ease);
  will-change: transform;
}

.gallery figure:hover img { transform: scale(1.04); }

.gallery figcaption {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.5);
  padding: 0 0.25rem;
}

/* ═══════════════════════════════════════════════════════════
   FINAL CTA
═══════════════════════════════════════════════════════════ */
.final-cta {
  text-align: center;
  background:
    linear-gradient(135deg, rgba(46,87,84,0.97), rgba(8,24,24,0.92)),
    url('https://images.unsplash.com/photo-1505471768190-4210c95df2f2?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
}

.cta-content {
  max-width: 640px;
  margin: 0 auto;
}

.cta-content h2 { margin-bottom: 1rem; }

.cta-content > p {
  color: rgba(255,255,255,0.72);
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.cta-content .cta-row { justify-content: center; margin-top: 2rem; }

/* ═══════════════════════════════════════════════════════════
   WHATSAPP FLOATING BUTTON
═══════════════════════════════════════════════════════════ */
.whatsapp-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  background: #25d366;
  color: #fff;
  padding: 0.8rem 1.3rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  font-family: var(--font-body);
  box-shadow: 0 8px 30px rgba(37,211,102,0.45);
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: transform 0.2s var(--ease), box-shadow 0.2s;
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 45px rgba(37,211,102,0.55);
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE
═══════════════════════════════════════════════════════════ */
@media (max-width: 900px) {

  /* Full-screen overlay nav on mobile */
  .site-nav {
    position: fixed;
    inset: 0;
    background: rgba(8,24,24,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 2rem;
    transform: translateX(100%);
    transition: transform 0.35s var(--ease);
    font-size: 1.15rem;
    z-index: 40;
  }

  .site-nav.open { transform: translateX(0); }

  .nav-toggle { display: flex; }

  /* Stack comparison cards vertically */
  .comparison {
    grid-template-columns: 1fr;
  }

  .comparison-vs {
    font-size: 1.1rem;
    text-align: center;
  }

  /* Hide product canister on tablet/mobile — it overflows the hero */
  .product-pill { display: none; }

  /* Keep header tidy — hide the kicker text to save space */
  .brand-kicker { display: none; }

  /* Reduce header padding so logo and hamburger have room */
  .site-header { padding: 0.65rem 1.25rem; }
}

@media (max-width: 640px) {
  .hero-metrics       { gap: 1.25rem; }
  .cta-row            { flex-direction: column; align-items: flex-start; }
  .final-cta .cta-row { align-items: center; }

  /* Hide "WhatsApp Us" text on small screens, show icon only */
  .whatsapp-float span   { display: none; }
  .whatsapp-float        { padding: 0.9rem; }

  /* Hero image full width on small screens */
  .hero-img {
    height: 260px;
    border-radius: 1rem;
  }

  /* Make buttons full width on small screens */
  .cta-row .btn {
    width: 100%;
    justify-content: center;
  }

  /* Tighten section headings */
  .section-heading { margin-bottom: 1.5rem; }

  /* Reduce ingredient and benefit grid to single column */
  .ingredient-grid,
  .benefit-grid {
    grid-template-columns: 1fr;
  }

  /* Gallery single column on small phones */
  .gallery {
    grid-template-columns: 1fr;
  }

  /* Application grid single column */
  .application-grid {
    grid-template-columns: 1fr;
  }

  /* Method steps stack vertically */
  .method-steps {
    flex-direction: column;
  }
}