html {
  scroll-behavior: smooth;
}

/* Base Styles & CSS Variables */
:root {
  --bg-color: #f8f6f0; /* Matching app background */
  --text-main: #2d3748;
  --text-muted: #718096;

  /* Vytal Accents */
  --vivid-sky: #00b4d8;
  --primary-teal: #20c997;
  --accent-coral: #ff6b6b;
  --deep-purple: #7b2cbf;
  --premium-gold: #f4a261;

  /* Gradients */
  --grad-primary: linear-gradient(
    135deg,
    var(--vivid-sky) 0%,
    var(--primary-teal) 100%
  );
  --grad-coral: linear-gradient(135deg, #ff9a9e 0%, var(--accent-coral) 100%);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);

  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Outfit", sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

/* Typography */
h1,
h2,
h3,
h4 {
  color: var(--text-main);
  font-weight: 800;
  line-height: 1.2;
}

h1 {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}
h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.gradient-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Buttons & Badges */
.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-primary {
  background: var(--text-main);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-teal);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(32, 201, 151, 0.3);
}

.btn-secondary {
  background: white;
  color: var(--text-main);
  border: 1px solid #e2e8f0;
}

.btn-secondary:hover {
  background: #f1f5f9;
  transform: translateY(-2px);
}

.icon-btn i {
  margin-right: 8px;
  font-size: 1.2rem;
}

.badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(32, 201, 151, 0.15);
  color: var(--primary-teal);
  border-radius: 30px;
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 0;
  z-index: 1000;
  background: rgba(248, 246, 240, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
}

.logo-icon {
  width: 35px;
  height: auto;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.nav-links a {
  font-weight: 600;
  color: var(--text-muted);
}

.nav-links a:hover {
  color: var(--primary-teal);
}

.nav-btn {
  padding: 0.8rem 1.8rem;
}

/* Hero Section */
.hero {
  position: relative;
  padding: 12rem 2rem 8rem;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 4rem;
  min-height: 100vh;
}

.hero-content {
  flex: 1;
  z-index: 2;
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.hero-cta {
  display: flex;
  gap: 1rem;
}

/* Hero Graphic / Mockup */
.hero-graphic {
  flex: 1;
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
}

.glass-mockup {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 40px;
  padding: 30px;
  width: 350px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.mockup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 800;
  font-size: 1.2rem;
}

.avatar {
  width: 40px;
  height: 40px;
  background: #eedfa3;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #b58b00;
  position: relative;
}
.avatar::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 10px;
  height: 10px;
  background: var(--vivid-sky);
  border-radius: 50%;
  border: 2px solid white;
}

.wellness-ring {
  position: relative;
  width: 200px;
  height: 200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.circle {
  position: absolute;
  border-radius: 50%;
  border: 15px solid;
}

.outer {
  width: 100%;
  height: 100%;
  border-color: rgba(32, 201, 151, 0.2);
  border-top-color: var(--primary-teal);
  transform: rotate(45deg);
}
.middle {
  width: 75%;
  height: 75%;
  border-color: rgba(0, 180, 216, 0.15);
  border-right-color: var(--vivid-sky);
  transform: rotate(-20deg);
}
.inner {
  width: 50%;
  height: 50%;
  border: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.inner .score {
  font-size: 3rem;
  font-weight: 800;
  color: #2d3748;
  line-height: 1;
}
.inner .trend {
  font-size: 0.8rem;
  color: var(--vivid-sky);
  font-weight: 800;
  margin-top: 5px;
}

.mockup-stats {
  display: flex;
  gap: 15px;
}

.stat-card {
  flex: 1;
  background: white;
  padding: 15px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
}

.stat-card i {
  font-size: 1.5rem;
  color: var(--text-main);
}
.stat-card span {
  display: block;
  font-size: 0.6rem;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: 1px;
}
.stat-card strong {
  font-size: 1rem;
}

/* Blobs */
.blob {
  position: absolute;
  filter: blur(60px);
  z-index: 1;
  opacity: 0.6;
}

.shape-1 {
  width: 400px;
  height: 400px;
  background: linear-gradient(to right, #a1ffce, #faffd1);
  top: 10%;
  right: 5%;
  border-radius: 50%;
}
.shape-2 {
  width: 300px;
  height: 300px;
  background: linear-gradient(to right, #89f7fe, #66a6ff);
  bottom: 0;
  right: 20%;
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
}

/* Sections */
.section {
  padding: 8rem 2rem;
}

.bg-light {
  background: white;
}

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

.section-header {
  margin-bottom: 4rem;
  max-width: 600px;
}

.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

.feature-card {
  background: white;
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  margin-bottom: 1.5rem;
}

.bg-teal {
  background: var(--grad-primary);
}
.bg-coral {
  background: var(--grad-coral);
}
.bg-purple {
  background: linear-gradient(135deg, #a18cd1 0%, var(--deep-purple) 100%);
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Split Layouts */
.split-layout {
  display: flex;
  align-items: center;
  gap: 6rem;
}

.split-layout.reverse {
  flex-direction: row-reverse;
}

.split-content {
  flex: 1;
}

.split-content p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.split-image {
  flex: 1;
  position: relative;
  display: flex;
  justify-content: center;
}

/* Check List */
.check-list {
  list-style: none;
}
.check-list li {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
  font-weight: 600;
}
.check-list i {
  color: var(--primary-teal);
  font-size: 1.2rem;
}

/* Journey Cards */
.journey-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
  max-width: 400px;
}

.j-card {
  background: var(--bg-color);
  padding: 20px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}
.j-card:hover {
  transform: scale(1.02);
}

.j-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.j-card-header i {
  font-size: 1.2rem;
}
.color-coral {
  color: var(--accent-coral);
}
.color-teal {
  color: var(--primary-teal);
}
.color-gold {
  color: var(--premium-gold);
}

.tag {
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 800;
}
.tag-alert {
  background: rgba(255, 107, 107, 0.1);
  color: var(--accent-coral);
}
.tag-normal {
  background: rgba(0, 180, 216, 0.1);
  color: var(--vivid-sky);
}
.tag-track {
  background: rgba(244, 162, 97, 0.1);
  color: var(--premium-gold);
}

.j-card p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* Scanner Showcase */
.scanner-showcase {
  position: relative;
}
.camera-frame {
  background: #000;
  width: 350px;
  height: 500px;
  border-radius: 40px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
  z-index: 2;
}

.scan-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.1) 0%,
    rgba(0, 0, 0, 0.7) 100%
  );
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.scan-box {
  width: 250px;
  height: 250px;
  border: 2px solid var(--premium-gold);
  border-radius: 10px;
  position: relative;
}
.scan-box::before,
.scan-box::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--premium-gold);
  border-style: solid;
}
.scan-box::before {
  top: -2px;
  left: -2px;
  border-width: 4px 0 0 4px;
}
.scan-box::after {
  bottom: -2px;
  right: -2px;
  border-width: 0 4px 4px 0;
}

.scan-line {
  width: 250px;
  height: 2px;
  background: var(--premium-gold);
  position: absolute;
  box-shadow: 0 0 10px var(--premium-gold);
  animation: scan 2s infinite ease-in-out alternate;
}

@keyframes scan {
  0% {
    top: 125px;
  }
  100% {
    top: 375px;
  }
}

.scan-overlay span {
  color: white;
  font-weight: 600;
  margin-top: 20px;
}

.camera-modes {
  position: absolute;
  bottom: 30px;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  gap: 15px;
  font-size: 0.7rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.6);
}

.camera-modes .active {
  color: white;
  background: rgba(255, 255, 255, 0.2);
  padding: 5px 15px;
  border-radius: 20px;
}

.shape-3 {
  width: 350px;
  height: 350px;
  background: var(--grad-coral);
  bottom: -10%;
  left: -10%;
  border-radius: 50%;
}

/* Accordion */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.acc-item {
  background: white;
  padding: 20px;
  border-radius: 15px;
  border-left: 4px solid var(--primary-teal);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
  transition: var(--transition);
}

.acc-item:hover {
  transform: translateX(10px);
}

.acc-item h4 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  margin-bottom: 5px;
}
.acc-item h4 i {
  color: var(--primary-teal);
}
.acc-item p {
  margin: 0;
  font-size: 0.95rem;
}

/* Footer */
.footer {
  background: #1a202c;
  color: white;
  padding: 6rem 2rem 2rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 4rem;
  justify-content: space-between;
  margin-bottom: 4rem;
}

.footer-brand p {
  color: #a0aec0;
  margin-top: 1rem;
  max-width: 300px;
}

.filter-white {
  filter: brightness(0) invert(1);
}

.footer-links {
  display: flex;
  gap: 6rem;
  flex-wrap: wrap;
}

.link-group h4 {
  color: white;
  margin-bottom: 1.5rem;
}

.link-group a {
  display: block;
  color: #a0aec0;
  margin-bottom: 0.8rem;
  font-size: 0.95rem;
}

.link-group a:hover {
  color: var(--primary-teal);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  color: #718096;
  font-size: 0.9rem;
}

/* Animations */
.fade-in-up {
  animation: fadeInUp 0.8s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
  opacity: 0;
  transform: translateY(30px);
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.float-anim {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
  100% {
    transform: translateY(0px);
  }
}

/* Hamburger & Mobile Menu */
.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-main);
  cursor: pointer;
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
  transition: var(--transition);
}

.hamburger:hover {
  background: rgba(0, 0, 0, 0.05);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 73px;
  left: 0;
  right: 0;
  background: rgba(248, 246, 240, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
  padding: 2rem;
  z-index: 999;
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
}

.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.mobile-menu ul {
  list-style: none;
  margin-bottom: 1.5rem;
}

.mobile-menu ul li a {
  display: block;
  padding: 0.9rem 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.mobile-menu ul li a:hover {
  color: var(--primary-teal);
}

.mobile-cta {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.mobile-cta a {
  text-align: center;
}

/* Navbar scrolled state */
.navbar.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

/* Stats Row */
.stats-row {
  padding: 4rem 2rem;
  background: white;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.stat-counter {
  text-align: center;
}

.stat-counter strong {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

.stat-counter span {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* How It Works */
.how-it-works {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 700px;
  margin: 0 auto;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
}

.step-number {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: white;
  font-size: 1.4rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(32, 201, 151, 0.3);
}

.step-content {
  padding-bottom: 2rem;
}

.step-content h3 {
  margin-bottom: 0.5rem;
}

.step-content p {
  color: var(--text-muted);
  font-size: 1rem;
}

.step-connector {
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--primary-teal), var(--vivid-sky));
  margin-left: 27px;
  opacity: 0.3;
}

/* Premium Section */
.premium-section {
  padding: 8rem 2rem;
  background: #0f1923;
  position: relative;
  overflow: hidden;
}

.premium-section::before {
  content: "";
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(244, 162, 97, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.text-white {
  color: #ffffff !important;
}

.text-white-muted {
  color: rgba(255, 255, 255, 0.6) !important;
}

.badge-gold {
  background: rgba(244, 162, 97, 0.15);
  color: var(--premium-gold);
  border: 1px solid rgba(244, 162, 97, 0.3);
}

.premium-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.premium-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(244, 162, 97, 0.15);
  border-radius: 20px;
  padding: 2.5rem;
  transition: var(--transition);
}

.premium-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(244, 162, 97, 0.4);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.premium-icon {
  width: 60px;
  height: 60px;
  border-radius: 15px;
  background: linear-gradient(135deg, rgba(244, 162, 97, 0.25), rgba(244, 162, 97, 0.1));
  border: 1px solid rgba(244, 162, 97, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--premium-gold);
  margin-bottom: 1.5rem;
}

.premium-card h3 {
  color: #ffffff;
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.premium-card p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* CTA Section */
.cta-section {
  padding: 8rem 2rem;
  background: linear-gradient(135deg, #0d4f4a 0%, #0a3d3a 50%, #062e2c 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(32, 201, 151, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
  margin: 0 auto;
}

.cta-content h2 {
  color: #ffffff;
  font-size: 3rem;
  margin-bottom: 1rem;
}

.cta-content p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-cta-primary {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  background: var(--primary-teal);
  color: white;
  box-shadow: 0 8px 25px rgba(32, 201, 151, 0.35);
  transition: var(--transition);
}

.btn-cta-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(32, 201, 151, 0.5);
}

.btn-cta-secondary {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.btn-cta-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

/* Footer Email Link */
.footer-email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #a0aec0;
  font-size: 0.9rem;
  margin-top: 0.75rem;
}

.footer-email:hover {
  color: var(--primary-teal);
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.8, 0.25, 1),
    transform 0.7s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

/* ===========================
   RESPONSIVE — Tablet (≤ 1024px)
   =========================== */
@media (max-width: 1024px) {
  h1 {
    font-size: 3.2rem;
  }

  h2 {
    font-size: 2.2rem;
  }

  .hero {
    gap: 3rem;
    padding: 10rem 2rem 6rem;
  }

  .glass-mockup {
    width: 300px;
  }

  .split-layout {
    gap: 3rem;
  }

  .footer-links {
    gap: 3rem;
  }
}

/* ===========================
   RESPONSIVE — Mobile (≤ 900px)
   =========================== */
@media (max-width: 900px) {
  /* Typography */
  h1 {
    font-size: 2.6rem;
    letter-spacing: -0.5px;
  }

  h2 {
    font-size: 2rem;
  }

  h3 {
    font-size: 1.3rem;
  }

  /* Navigation */
  .nav-links,
  .nav-btn {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-menu {
    display: block;
  }

  /* Hero */
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 7rem 1.5rem 5rem;
    gap: 3rem;
    min-height: auto;
  }

  .hero-content p {
    margin: 0 auto 2rem;
    font-size: 1.1rem;
  }

  .hero-cta {
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero-graphic {
    width: 100%;
  }

  .glass-mockup {
    width: 100%;
    max-width: 340px;
    margin: 0 auto;
  }

  /* Stats */
  .stats-row {
    padding: 3rem 1.5rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .stat-counter strong {
    font-size: 2rem;
  }

  /* Sections */
  .section {
    padding: 5rem 1.5rem;
  }

  /* Split Layout */
  .split-layout,
  .split-layout.reverse {
    flex-direction: column;
    gap: 3rem;
    text-align: center;
  }

  .check-list li {
    justify-content: center;
  }

  /* Features */
  .features-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  /* Journey Cards */
  .journey-cards {
    max-width: 100%;
  }

  /* Scanner */
  .camera-frame {
    width: 280px;
    height: 420px;
  }

  .scan-box {
    width: 200px;
    height: 200px;
  }

  /* How It Works */
  .how-it-works {
    padding: 0 0.5rem;
  }

  .step {
    gap: 1.5rem;
  }

  .step-number {
    width: 48px;
    height: 48px;
    font-size: 1.2rem;
  }

  .step-connector {
    margin-left: 23px;
    height: 32px;
  }

  /* Premium Section */
  .premium-section {
    padding: 5rem 1.5rem;
  }

  .premium-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  /* CTA Section */
  .cta-section {
    padding: 5rem 1.5rem;
  }

  .cta-content h2 {
    font-size: 2rem;
  }

  .cta-content p {
    font-size: 1.05rem;
  }

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

  .btn-cta-primary,
  .btn-cta-secondary {
    width: 100%;
    max-width: 320px;
    text-align: center;
  }

  /* Footer */
  .footer {
    padding: 4rem 1.5rem 2rem;
  }

  .footer-container {
    flex-direction: column;
    gap: 2.5rem;
  }

  .footer-links {
    flex-direction: column;
    gap: 2rem;
  }

  .footer-bottom {
    font-size: 0.8rem;
  }
}

/* ===========================
   RESPONSIVE — Small Mobile (≤ 480px)
   =========================== */
@media (max-width: 480px) {
  h1 {
    font-size: 2.1rem;
  }

  h2 {
    font-size: 1.7rem;
  }

  .hero {
    padding: 6.5rem 1.25rem 4rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

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

  .hero-cta a {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }

  .glass-mockup {
    padding: 22px;
    border-radius: 30px;
  }

  .wellness-ring {
    width: 160px;
    height: 160px;
  }

  .inner .score {
    font-size: 2.4rem;
  }

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

  .stat-counter strong {
    font-size: 1.7rem;
  }

  .section-header p {
    font-size: 1rem;
  }

  .feature-card {
    padding: 2rem;
  }

  .camera-frame {
    width: 240px;
    height: 360px;
  }

  .scan-box {
    width: 160px;
    height: 160px;
  }

  .premium-card {
    padding: 2rem;
  }

  .cta-content h2 {
    font-size: 1.7rem;
  }

  .badge {
    font-size: 0.75rem;
  }

  .accordion {
    gap: 12px;
  }

  .acc-item {
    padding: 16px;
  }
}