/* ============================================
   OAM Dairy — Premium A2 Buffalo Milk
   Immersive Scrollytelling Landing Page
   ============================================ */

:root {
  --cream:        #FDF5E6;
  --cream-dark:   #F0E6D0;
  --green:        #013220;
  --green-light:  #024A30;
  --gold:         #B8860B;
  --gold-light:   #D4AF37;
  --gold-burnt:   #CC7722;
  --white:        #FFFFFF;
  --text:         #2C3E2D;
  --text-light:   #5A6B5C;
  --font-heading: 'Playfair Display', serif;
  --font-body:    'Montserrat', sans-serif;
}

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

html {
  scroll-behavior: auto;
}

html.lenis, html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn--gold {
  background: linear-gradient(135deg, var(--gold-burnt), var(--gold));
  color: var(--white);
  border-color: var(--gold);
  box-shadow: 0 4px 20px rgba(184, 134, 11, 0.3);
}

.btn--gold:hover {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-color: var(--gold-light);
  transform: scale(1.04);
  box-shadow: 0 8px 32px rgba(184, 134, 11, 0.45);
}

.btn--ghost-light {
  background: transparent;
  color: var(--cream);
  border-color: rgba(253, 245, 230, 0.5);
}

.btn--ghost-light:hover {
  background: var(--cream);
  color: var(--green);
  border-color: var(--cream);
  transform: scale(1.04);
}

.btn--ghost-dark {
  background: transparent;
  color: var(--cream);
  border-color: rgba(253, 245, 230, 0.4);
}

.btn--ghost-dark:hover {
  background: var(--cream);
  color: var(--green);
  border-color: var(--cream);
  transform: scale(1.04);
}

.btn--large {
  padding: 18px 42px;
  font-size: 1.1rem;
}

.btn--sm {
  padding: 10px 22px;
  font-size: 0.85rem;
}

/* ============================================
   SECTION LABELS
   ============================================ */
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 20px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 18px 0;
  transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav--scrolled {
  background: rgba(1, 50, 32, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 40px rgba(1, 50, 32, 0.2);
  padding: 10px 0;
}

.nav--scrolled .nav__links a {
  color: var(--cream);
}

.nav--scrolled .nav__links a:hover {
  color: var(--gold);
}

.nav--scrolled .nav__links a::after {
  background: var(--gold);
}

.nav--scrolled .nav__logo-svg text:first-child {
  fill: var(--cream);
}

.nav--scrolled .nav__hamburger span {
  background: var(--cream);
}

.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  flex-shrink: 0;
}

.nav__logo-svg {
  width: 120px;
  height: auto;
}

.nav__links {
  display: flex;
  gap: 36px;
}

.nav__links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--cream);
  transition: color 0.3s;
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.3s ease;
}

.nav__links a:hover::after {
  width: 100%;
}

.nav__links a:hover {
  color: var(--gold);
}

.nav__cta {
  padding: 10px 26px;
  font-size: 0.85rem;
  transition: all 0.4s ease;
}

.nav__cta.scrolled {
  background: linear-gradient(135deg, var(--gold-burnt), #E6A817);
  box-shadow: 0 4px 24px rgba(184, 134, 11, 0.5);
}

.nav__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 24px;
  position: relative;
  z-index: 1001;
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--cream);
  position: absolute;
  left: 0;
  transition: all 0.3s ease;
}

.nav__hamburger span:nth-child(1) { top: 0; }
.nav__hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.nav__hamburger span:nth-child(3) { bottom: 0; }

.nav__hamburger.active span:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.active span:nth-child(3) {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
}

/* Mobile Nav Overlay */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: var(--green);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.mobile-nav.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav__inner {
  text-align: center;
}

.mobile-nav__links {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-bottom: 40px;
}

.mobile-nav__links a {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  color: var(--cream);
  transition: color 0.3s;
}

.mobile-nav__links a:hover {
  color: var(--gold);
}

/* ============================================
   HERO — Scrollytelling
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 160px;
  background: var(--green);
  overflow: hidden;
  text-align: center;
}

/* Parallax background text */
.hero__bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
  pointer-events: none;
  will-change: transform;
}

.hero__bg-text span {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(8rem, 20vw, 18rem);
  color: rgba(253, 245, 230, 0.04);
  white-space: nowrap;
  letter-spacing: 0.05em;
  user-select: none;
}

/* Background gradient layer */
.hero__bg-layer {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 80%, rgba(1, 74, 48, 0.6), transparent 70%);
  z-index: 0;
  opacity: 0;
  transition: opacity 1s ease;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 28px;
  opacity: 0;
}

.hero__headline {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 1.1;
  color: var(--cream);
  margin-bottom: 28px;
}

.hero__line {
  display: block;
  opacity: 0;
}

.hero__headline em {
  font-style: italic;
  color: var(--gold);
}

.hero__sub {
  font-size: 1.15rem;
  line-height: 1.7;
  color: rgba(253, 245, 230, 0.7);
  max-width: 560px;
  margin: 0 auto 36px;
  opacity: 0;
}

.hero__ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
}

/* Hero Bottle */
.hero__bottle {
  position: absolute;
  bottom: -200px;
  left: 50%;
  transform: translateX(-50%) scale(0.6);
  z-index: 1;
  opacity: 0;
  will-change: transform, opacity;
  pointer-events: none;
}

.bottle-hero-svg {
  width: 220px;
  height: auto;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.3));
}

/* ============================================
   MARQUEE
   ============================================ */
.marquee {
  background: var(--green-light);
  padding: 20px 0;
  overflow: hidden;
  border-top: 1px solid rgba(253, 245, 230, 0.08);
  border-bottom: 1px solid rgba(253, 245, 230, 0.08);
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 30s linear infinite;
}

.marquee__content {
  display: flex;
  gap: 0;
  flex-shrink: 0;
}

.marquee__content span {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  white-space: nowrap;
  padding: 0 36px;
  opacity: 0.7;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================
   HORIZONTAL SCROLL — WHY A2?
   ============================================ */
.hscroll {
  position: relative;
  background: var(--cream);
  overflow: hidden;
}

.hscroll__inner {
  height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  position: sticky;
  top: 0;
}

.hscroll__track {
  display: flex;
  gap: 0;
  will-change: transform;
}

.hscroll__panel {
  flex-shrink: 0;
  width: 80vw;
  max-width: 600px;
  height: 70vh;
  max-height: 500px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px 56px;
  margin: 0 20px;
  background: var(--white);
  border-radius: 24px;
  box-shadow: 0 8px 40px rgba(1, 50, 32, 0.06);
  border: 1px solid rgba(1, 50, 32, 0.06);
  position: relative;
}

.hscroll__panel--intro {
  background: var(--green);
  color: var(--cream);
  border-color: transparent;
}

.hscroll__panel--intro .section-label {
  color: var(--gold);
}

.hscroll__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  line-height: 1.15;
  color: var(--cream);
  margin-bottom: 16px;
}

.hscroll__desc {
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(253, 245, 230, 0.7);
  margin-bottom: 32px;
}

.hscroll__arrow {
  opacity: 0.5;
  animation: arrowPulse 2s ease-in-out infinite;
}

@keyframes arrowPulse {
  0%, 100% { transform: translateX(0); opacity: 0.5; }
  50% { transform: translateX(10px); opacity: 1; }
}

.hscroll__panel-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 24px;
}

.hscroll__panel-num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 5rem;
  color: var(--gold);
  opacity: 0.12;
  line-height: 1;
  position: absolute;
  top: 32px;
  right: 40px;
}

.hscroll__panel-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--green);
  margin-bottom: 16px;
}

.hscroll__panel-text {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text-light);
}

/* ============================================
   SCIENCE — Floating Bottle with Tooltips
   ============================================ */
.science {
  padding: 140px 0;
  background: var(--green);
  overflow: hidden;
}

.science__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.science__text .section-label {
  color: var(--gold);
}

.science__headline {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  line-height: 1.15;
  color: var(--cream);
  margin-bottom: 24px;
}

.science__desc {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(253, 245, 230, 0.6);
}

.science__bottle-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.bottle-science-svg {
  width: 260px;
  height: auto;
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.3));
  animation: scienceFloat 4s ease-in-out infinite;
}

@keyframes scienceFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-8px) rotate(0.5deg); }
  75% { transform: translateY(4px) rotate(-0.3deg); }
}

/* Hotspots */
.hotspot {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 5;
}

.hotspot__dot {
  display: block;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid var(--cream);
  cursor: pointer;
  position: relative;
  z-index: 2;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 0 0 0 rgba(184, 134, 11, 0.4);
  animation: hotspotPulse 2.5s ease-in-out infinite;
}

@keyframes hotspotPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(184, 134, 11, 0.4); }
  50% { box-shadow: 0 0 0 10px rgba(184, 134, 11, 0); }
}

.hotspot:hover .hotspot__dot {
  transform: scale(1.3);
  animation: none;
  box-shadow: 0 0 20px rgba(184, 134, 11, 0.5);
}

.hotspot__tip {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 240px;
  background: var(--cream);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
  z-index: 10;
}

.hotspot__tip--right {
  left: 36px;
  transform: translateY(-50%) translateX(10px);
}

.hotspot__tip--left {
  right: 36px;
  transform: translateY(-50%) translateX(-10px);
}

.hotspot:hover .hotspot__tip {
  opacity: 1;
  pointer-events: all;
}

.hotspot:hover .hotspot__tip--right {
  transform: translateY(-50%) translateX(0);
}

.hotspot:hover .hotspot__tip--left {
  transform: translateY(-50%) translateX(0);
}

.hotspot__tip h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--green);
  margin-bottom: 8px;
}

.hotspot__tip p {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text-light);
}

/* ============================================
   COMPARISON — Toggle Switch
   ============================================ */
.compare {
  padding: 140px 0;
  background: var(--cream);
}

.compare__headline {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  line-height: 1.15;
  color: var(--green);
  margin-bottom: 48px;
}

.compare__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}

.compare__toggle-label {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-light);
  transition: color 0.3s ease;
  cursor: pointer;
}

.compare__toggle-label--active {
  color: var(--green);
}

.compare__switch {
  width: 56px;
  height: 30px;
  border-radius: 15px;
  background: var(--green);
  border: none;
  cursor: pointer;
  position: relative;
  transition: background 0.3s ease;
  padding: 0;
}

.compare__switch-thumb {
  display: block;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gold);
  position: absolute;
  top: 3px;
  left: 3px;
  transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.compare__switch.active .compare__switch-thumb {
  transform: translateX(26px);
}

.compare__view {
  display: none;
}

.compare__view.active {
  display: block;
}

.compare__grid {
  display: flex;
  gap: 24px;
  align-items: stretch;
  justify-content: center;
}

.compare__card {
  flex: 1;
  max-width: 440px;
  border-radius: 20px;
  padding: 40px 36px;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

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

.compare__card--oam {
  background: var(--green);
  color: var(--cream);
  box-shadow: 0 16px 60px rgba(1, 50, 32, 0.2);
}

.compare__card--oam:hover {
  box-shadow: 0 24px 80px rgba(1, 50, 32, 0.3);
}

.compare__card--regular {
  background: var(--white);
  color: var(--text);
  border: 2px solid rgba(1, 50, 32, 0.08);
}

.compare__card-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  color: var(--gold);
  margin-bottom: 28px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gold);
}

.compare__card-badge--muted {
  color: var(--text-light);
  border-bottom-color: rgba(1, 50, 32, 0.1);
}

.compare__card li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid rgba(253, 245, 230, 0.1);
  font-size: 0.92rem;
}

.compare__card--regular li {
  border-bottom-color: rgba(1, 50, 32, 0.06);
}

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

.compare__attr {
  font-weight: 500;
  opacity: 0.65;
}

.compare__val {
  font-weight: 600;
}

.compare__card--oam .compare__val {
  color: var(--gold);
}

.compare__vs {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--gold);
  flex-shrink: 0;
  width: 60px;
}

/* ============================================
   PROCESS
   ============================================ */
.process {
  padding: 140px 0;
  background: var(--white);
}

.process__headline {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  line-height: 1.15;
  color: var(--green);
  margin-bottom: 60px;
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.process__step {
  position: relative;
  padding: 44px 36px;
  background: var(--cream);
  border-radius: 20px;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  border: 1px solid rgba(1, 50, 32, 0.04);
}

.process__step:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(1, 50, 32, 0.1);
}

.process__num {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 4rem;
  color: var(--gold);
  opacity: 0.15;
  line-height: 1;
  display: block;
  margin-bottom: 16px;
}

.process__step h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--green);
  margin-bottom: 12px;
}

.process__step p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-light);
}

/* ============================================
   IMPACT — Counters
   ============================================ */
.impact {
  padding: 140px 0;
  background: var(--cream);
  overflow: hidden;
}

.impact__headline {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  line-height: 1.15;
  color: var(--green);
  margin-bottom: 60px;
}

.impact__counters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.impact__counter {
  text-align: center;
  padding: 48px 24px;
  background: var(--white);
  border-radius: 20px;
  border: 1px solid rgba(1, 50, 32, 0.06);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.impact__counter:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(1, 50, 32, 0.1);
}

.impact__number {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--gold);
  line-height: 1;
  display: inline;
}

.impact__unit {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--gold);
}

.impact__label {
  margin-top: 12px;
  font-size: 0.92rem;
  color: var(--text-light);
  font-weight: 500;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
  padding: 140px 0;
  background: var(--white);
}

.testimonials__headline {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  line-height: 1.15;
  color: var(--green);
  margin-bottom: 60px;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--cream);
  border-radius: 20px;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  border: 1px solid rgba(1, 50, 32, 0.04);
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(1, 50, 32, 0.1);
}

.testimonial-card__stars {
  margin-bottom: 20px;
}

.testimonial-card__stars span {
  color: var(--gold);
  font-size: 1.1rem;
  margin-right: 2px;
}

.testimonial-card__quote {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 500;
  font-style: italic;
  line-height: 1.65;
  color: var(--green);
  margin-bottom: 28px;
  flex-grow: 1;
}

.testimonial-card__author {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.testimonial-card__author strong {
  font-size: 0.95rem;
  color: var(--green);
}

.testimonial-card__author span {
  font-size: 0.82rem;
  color: var(--gold);
  font-weight: 600;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  padding: 160px 0;
  background: var(--green);
  text-align: center;
  min-height: 80vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: 'OAM';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 20vw;
  color: rgba(253, 245, 230, 0.03);
  pointer-events: none;
  white-space: nowrap;
}

.cta-section .container {
  position: relative;
  z-index: 1;
  width: 100%;
}

.cta-section__headline {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.2;
  color: var(--cream);
  margin-bottom: 24px;
}

.cta-section__headline span {
  display: block;
}

.cta-section__sub {
  font-size: 1.15rem;
  color: rgba(253, 245, 230, 0.6);
  margin-bottom: 40px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.cta-section__note {
  font-size: 0.85rem;
  color: rgba(253, 245, 230, 0.35);
  font-style: italic;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: #011A10;
  padding: 60px 0 0;
  border-top: 1px solid rgba(253, 245, 230, 0.06);
}

.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  align-items: start;
  padding-bottom: 48px;
}

.footer__logo {
  width: 120px;
  margin-bottom: 12px;
}

.footer__tagline {
  font-size: 0.88rem;
  color: rgba(253, 245, 230, 0.4);
  line-height: 1.6;
}

.footer__center {
  display: flex;
  justify-content: center;
}

.footer__center ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__center a {
  font-size: 0.9rem;
  color: rgba(253, 245, 230, 0.5);
  transition: color 0.3s;
}

.footer__center a:hover {
  color: var(--gold);
}

.footer__right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
}

.footer__phone {
  font-size: 0.95rem;
  color: rgba(253, 245, 230, 0.5);
  font-weight: 500;
  transition: color 0.3s;
}

.footer__phone:hover {
  color: var(--gold);
}

.footer__bottom {
  border-top: 1px solid rgba(253, 245, 230, 0.06);
  padding: 20px 24px;
  text-align: center;
}

.footer__bottom p {
  font-size: 0.8rem;
  color: rgba(253, 245, 230, 0.25);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .science__inner {
    grid-template-columns: 1fr;
    gap: 60px;
    text-align: center;
  }

  .science__bottle-wrap {
    order: -1;
  }

  .impact__counters {
    grid-template-columns: repeat(2, 1fr);
  }

  .compare__grid {
    flex-direction: column;
    align-items: center;
  }

  .compare__card {
    max-width: 100%;
    width: 100%;
  }

  .compare__vs {
    width: auto;
    padding: 8px 0;
  }
}

@media (max-width: 768px) {
  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__hamburger {
    display: block;
  }

  .hero {
    padding: 100px 24px 120px;
  }

  .hero__headline {
    font-size: clamp(2.2rem, 10vw, 3.5rem);
  }

  .hero__bg-text span {
    font-size: clamp(4rem, 15vw, 8rem);
  }

  .bottle-hero-svg {
    width: 160px;
  }

  .hscroll__panel {
    width: 85vw;
    padding: 36px 32px;
    margin: 0 12px;
  }

  .process__steps {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .impact__counters {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .testimonials__grid {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 32px;
  }

  .footer__logo {
    margin-left: auto;
    margin-right: auto;
  }

  .footer__right {
    align-items: center;
  }

  .cta-section {
    padding: 100px 0;
    min-height: auto;
  }

  /* Hide hotspot tips on mobile — use tap instead */
  .hotspot__tip {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero__ctas {
    flex-direction: column;
    align-items: center;
  }

  .cta-section__buttons {
    flex-direction: column;
    align-items: center;
  }

  .impact__counters {
    grid-template-columns: 1fr;
  }

  .impact__number {
    font-size: 3rem;
  }

  .hscroll__panel {
    width: 90vw;
    padding: 28px 24px;
    max-height: 420px;
  }
}