/* ============================================
   RESET & BASE STYLES (Mobile First)
   ============================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Core Color Palette */
  --color-bg: #0a0a14;
  --color-bg-secondary: #12121f;
  --color-text: #f0f0f5;
  --color-text-muted: #a1a1aa;
  --color-primary: #7C5CFF; /* Electric Violet */
  --color-primary-dark: #5865FF; /* Indigo */
  --color-accent-cyan: #19DDF2;
  --color-accent-teal: #20D6B5;
  --color-accent-lime: #A7F542;
  --color-accent-emerald: #32D583;
  --color-accent-gold: #FFCC4A;
  --color-accent-orange: #FF8A3D;
  --color-accent-coral: #FF5F6D;
  --color-accent-pink: #FF4FD8;
  --color-accent-magenta: #D74BFF;
  
  /* Glass & Effect Variables */
  --glass-bg: rgba(10, 10, 20, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: 12px;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 24px var(--scene-glow, rgba(124, 92, 255, 0.2));
}

html {
  overflow-x: hidden;
  max-width: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

/* Fallback for WebGL failure */
body.webgl-fallback {
  background: linear-gradient(135deg, #1a1a2e 0%, #0a0a14 100%);
}

/* ============================================
   PRELOADER (Failsafe Architecture)
   ============================================ */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-bg);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-logo {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}

.preloader-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(124, 92, 255, 0.2);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================
   3D CANVAS (Fixed Background Layer)
   ============================================ */
#gymos-3d-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
  outline: none;
}

/* ============================================
   SITE HEADER (Mobile First)
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 10, 20, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  transition: background 0.3s ease;
}

.site-header.scrolled {
  background: rgba(10, 10, 20, 0.95);
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.header-login {
  font-size: 0.875rem;
  font-weight: 500;
  color: #fff;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  transition: background 0.3s ease;
}

.header-login:hover,
.header-login:focus {
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.hamburger {
  background: none;
  border: none;
  color: #fff;
  padding: 0.75rem;
  cursor: pointer;
  min-width: 48px;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  transition: background 0.3s ease;
}

.hamburger:hover,
.hamburger:focus {
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

/* ============================================
   MOBILE NAVIGATION OVERLAY
   ============================================ */
.nav-overlay {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 320px;
  height: 100vh;
  z-index: 200;
  background: rgba(10, 10, 20, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-left: 1px solid var(--glass-border);
  padding: 2rem;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

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

.nav-close {
  background: none;
  border: none;
  color: #fff;
  padding: 0.75rem;
  cursor: pointer;
  min-width: 48px;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  transition: background 0.3s ease;
  align-self: flex-end;
}

.nav-close:hover,
.nav-close:focus {
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 2rem;
}

.nav-link {
  font-size: 1.25rem;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  padding: 0.5rem 0;
  transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--color-primary);
  outline: none;
}

.nav-cta {
  width: 100%;
  text-align: center;
  margin-top: 1rem;
}

/* ============================================
   SCROLL CONTAINER & BASE SCENES
   ============================================ */
.scroll-container {
  position: relative;
  z-index: auto;
}

.scene {
  position: relative;
  min-height: 68vh;
  padding: 3.4rem 1.25rem 2.6rem;
  overflow: hidden;
  /* Per-scene dynamic background (colors set via data-scene attribute) */
  background: radial-gradient(ellipse at 50% 30%, var(--scene-glow, rgba(124, 92, 255, 0.1)) 0%, transparent 60%),
              var(--color-bg);
  transition: background 0.8s ease;
}

/* Scene Content Card (Glass Effect) */
.scene-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  padding: 1.5rem;
  border-radius: 1rem;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 2;
  text-align: center;
}

/* ============================================
   PER-SCENE COLOR PERSONALITIES
   ============================================ */
[data-scene="hero"] {
  --scene-accent: var(--color-primary);
  --scene-accent2: var(--color-accent-cyan);
  --scene-glow: rgba(124, 92, 255, 0.15);
  --scene-glow2: rgba(25, 221, 242, 0.1);
}

[data-scene="connected"] {
  --scene-accent: var(--color-accent-cyan);
  --scene-accent2: var(--color-primary-dark);
  --scene-glow: rgba(25, 221, 242, 0.12);
  --scene-glow2: rgba(88, 101, 255, 0.1);
}

[data-scene="members"] {
  --scene-accent: var(--color-accent-cyan);
  --scene-accent2: var(--color-primary-dark);
  --scene-glow: rgba(25, 221, 242, 0.12);
  --scene-glow2: rgba(49, 133, 255, 0.1);
}

[data-scene="revenue"] {
  --scene-accent: var(--color-primary);
  --scene-accent2: var(--color-accent-gold);
  --scene-glow: rgba(124, 92, 255, 0.15);
  --scene-glow2: rgba(255, 204, 74, 0.1);
}

[data-scene="leads"] {
  --scene-accent: var(--color-accent-magenta);
  --scene-accent2: var(--color-primary);
  --scene-glow: rgba(215, 75, 255, 0.15);
  --scene-glow2: rgba(124, 92, 255, 0.1);
}

[data-scene="automation"] {
  --scene-accent: var(--color-accent-lime);
  --scene-accent2: var(--color-accent-cyan);
  --scene-glow: rgba(167, 245, 66, 0.1);
  --scene-glow2: rgba(25, 221, 242, 0.1);
}

[data-scene="reports"] {
  --scene-accent: var(--color-primary-dark);
  --scene-accent2: var(--color-accent-emerald);
  --scene-glow: rgba(88, 101, 255, 0.1);
  --scene-glow2: rgba(50, 213, 131, 0.1);
}

[data-scene="benefits"] {
  --scene-accent: var(--color-accent-teal);
  --scene-accent2: var(--color-accent-cyan);
  --scene-glow: rgba(32, 214, 181, 0.1);
  --scene-glow2: rgba(25, 221, 242, 0.08);
}

[data-scene="numbers"] {
  --scene-accent: var(--color-accent-orange);
  --scene-accent2: var(--color-accent-coral);
  --scene-glow: rgba(255, 138, 61, 0.12);
  --scene-glow2: rgba(255, 95, 109, 0.1);
}

[data-scene="how-it-works"] {
  --scene-accent: var(--color-primary);
  --scene-accent2: var(--color-accent-cyan);
  --scene-glow: rgba(124, 92, 255, 0.1);
  --scene-glow2: rgba(25, 221, 242, 0.08);
}

[data-scene="why-gymos"] {
  --scene-accent: var(--color-accent-teal);
  --scene-accent2: var(--color-accent-emerald);
  --scene-glow: rgba(32, 214, 181, 0.1);
  --scene-glow2: rgba(50, 213, 131, 0.08);
}

[data-scene="founder"] {
  --scene-accent: var(--color-primary);
  --scene-accent2: var(--color-accent-pink);
  --scene-glow: rgba(124, 92, 255, 0.1);
  --scene-glow2: rgba(255, 79, 216, 0.08);
}

[data-scene="pricing"] {
  --scene-accent: var(--color-accent-gold);
  --scene-accent2: var(--color-accent-orange);
  --scene-glow: rgba(255, 204, 74, 0.12);
  --scene-glow2: rgba(255, 138, 61, 0.1);
}

[data-scene="faq"] {
  --scene-accent: var(--color-primary-dark);
  --scene-accent2: var(--color-accent-cyan);
  --scene-glow: rgba(88, 101, 255, 0.08);
  --scene-glow2: rgba(25, 221, 242, 0.05);
}

[data-scene="final-cta"] {
  --scene-accent: var(--color-primary);
  --scene-accent2: var(--color-accent-cyan);
  --scene-glow: rgba(124, 92, 255, 0.15);
  --scene-glow2: rgba(25, 221, 242, 0.12);
  --scene-glow3: rgba(167, 245, 66, 0.1);
}

/* ============================================
   HERO SCENE (Unactivated Band)
   ============================================ */
.hero-scene {
  min-height: 92vh;
  padding-top: 7rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
  /* Reserve bottom space for wristband on mobile */
  padding-bottom: 32vh;
}

.early-access-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(124, 92, 255, 0.15);
  border: 1px solid rgba(124, 92, 255, 0.3);
  border-radius: 999px;
  color: var(--color-accent-cyan);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-headline {
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1rem;
  color: #fff;
  letter-spacing: -0.03em;
}

.hero-subhead {
  font-size: clamp(1rem, 4vw, 1.25rem);
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
.scene-headline {
  font-size: clamp(1.75rem, 7vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: #fff;
  letter-spacing: -0.02em;
}

.scene-subhead {
  font-size: clamp(1rem, 4vw, 1.125rem);
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.final-headline {
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 1rem;
  text-align: center;
  letter-spacing: -0.03em;
}

.final-subhead {
  font-size: clamp(1rem, 4vw, 1.25rem);
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  text-align: center;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   BUTTONS (Touch-Friendly)
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.875rem 1.75rem;
  border-radius: 0.75rem;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  will-change: transform, box-shadow;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(124, 92, 255, 0.4);
}

.btn-primary:hover,
.btn-primary:focus {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(124, 92, 255, 0.6);
  outline: none;
}

.btn-secondary {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
}

.btn-secondary:hover,
.btn-secondary:focus {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
  outline: none;
}

.btn-large {
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
  min-height: 56px;
}

.btn-block {
  width: 100%;
  display: flex;
}

/* ============================================
   BENEFITS GRID
   ============================================ */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.benefit-item {
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 1rem;
  text-align: center;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.benefit-item:hover {
  border-color: var(--scene-accent, var(--color-primary));
  box-shadow: var(--shadow-glow);
}

.benefit-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 1rem;
}

.benefit-item h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.5rem;
}

.benefit-item p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.5;
}

/* ============================================
   NUMBERS GRID
   ============================================ */
.numbers-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.number-item {
  padding: 1.25rem;
  background: rgba(124, 92, 255, 0.08);
  border: 1px solid rgba(124, 92, 255, 0.15);
  border-radius: 1rem;
  text-align: center;
  transition: border-color 0.3s ease;
}

.number-item:hover {
  border-color: var(--scene-accent, var(--color-primary));
}

.number-value {
  font-size: clamp(2rem, 8vw, 3rem);
  font-weight: 800;
  color: var(--scene-accent, var(--color-primary));
  display: block;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.number-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* ============================================
   HOW IT WORKS STEPS
   ============================================ */
.steps-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.step {
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 1rem;
  position: relative;
  transition: border-color 0.3s ease;
}

.step:hover {
  border-color: var(--scene-accent, var(--color-primary));
}

.step-number {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2rem;
  height: 2rem;
  background: rgba(124, 92, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-accent-cyan);
  font-size: 0.875rem;
}

.step h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.5rem;
  padding-right: 3rem;
}

.step p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.5;
}

/* ============================================
   WHY GYMOS GRID
   ============================================ */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.why-item {
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 1rem;
  transition: border-color 0.3s ease;
}

.why-item:hover {
  border-color: var(--scene-accent, var(--color-primary));
}

.why-item h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.5rem;
}

.why-item p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.5;
}

/* ============================================
   FOUNDER SECTION
   ============================================ */
.founder-card {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.founder-avatar {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-pink) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
}

.founder-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.25rem;
}

.founder-title {
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.founder-quote {
  font-size: 1.125rem;
  line-height: 1.6;
  color: #d4d4d8;
  font-style: italic;
  margin-bottom: 1.5rem;
  padding: 0 0.5rem;
}

.founder-message {
  font-size: 1.25rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.01em;
}

/* ============================================
   PRICING SECTION
   ============================================ */
.pricing-card {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 204, 74, 0.15);
  border-radius: 1.5rem;
  box-shadow: var(--shadow-md);
}

.pricing-header {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--glass-border);
}

.pricing-plan {
  font-size: 1.25rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 1rem;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}

.price-currency {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-accent-gold);
}

.price-amount {
  font-size: clamp(3rem, 12vw, 4rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
}

.price-period {
  font-size: 1rem;
  color: var(--color-text-muted);
}

.pricing-trial {
  color: var(--color-accent-gold);
  font-size: 0.875rem;
  font-weight: 500;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
}

.pricing-features li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--glass-border);
  color: #d4d4d8;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

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

.pricing-ctas {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-list {
  width: 100%;
  max-width: 600px;
  margin: 2rem auto 0;
}

.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 1.25rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #fff;
  font-size: 1.125rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  min-height: 48px;
  transition: color 0.3s ease;
}

.faq-question:hover,
.faq-question:focus {
  color: var(--color-primary);
  outline: none;
}

.faq-icon {
  color: var(--color-primary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.is-open .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer p {
  color: var(--color-text-muted);
  line-height: 1.6;
  padding-bottom: 1.25rem;
}

/* ============================================
   FINAL CTA SECTION
   ============================================ */
.final-cta-scene {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.final-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  position: relative;
  z-index: 2;
  padding: 2rem 1.25rem;
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid var(--glass-border);
  position: relative;
  z-index: 2;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  text-decoration: none;
  display: block;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.footer-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

.footer-links a:hover,
.footer-links a:focus {
  color: #fff;
  outline: none;
}

.footer-copyright {
  color: #71717a;
  font-size: 0.875rem;
}

/* ============================================
   ACCESSIBILITY & REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ============================================
   RESPONSIVE ENHANCEMENTS (Progressive Mobile First)
   ============================================ */

/* 480px: Small Phones */
@media (min-width: 480px) {
  .scene {
    padding: 3.8rem 2rem 3rem;
  }

  .scene-content {
    padding: 2rem;
  }

  .benefits-grid,
  .numbers-grid,
  .steps-container,
  .why-grid {
    gap: 1.25rem;
  }

  .hero-content {
    padding-bottom: 28vh;
  }
}

/* 768px: Tablets */
@media (min-width: 768px) {
  .site-header {
    padding: 1rem 2rem;
  }

  .scene {
    padding: 4.2rem 2rem 3.4rem;
  }

  .hero-scene {
    padding-top: 8rem;
  }

  .hero-content {
    padding-bottom: 24vh;
  }

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

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

  .steps-container {
    grid-template-columns: 1fr 1fr;
  }

  .scene-content {
    max-width: 650px;
  }

  .hero-content {
    max-width: 650px;
  }
}

/* 1024px: Small Desktops (Content Offset for Wristband Space) */
@media (min-width: 1024px) {
  .site-header {
    padding: 1rem 3rem;
  }

  .scene {
    padding: 5.8rem 3rem 4.2rem;
  }

  /* Offset content left to reserve right space for wristband movement */
  .scene-content {
    max-width: 45%;
    text-align: left;
    margin: 0;
    margin-left: 4rem;
    align-self: center;
  }

  .hero-content {
    max-width: 45%;
    text-align: left;
    margin: 0;
    margin-left: 4rem;
    align-self: center;
    padding-bottom: 0;
  }

  .hero-ctas {
    justify-content: flex-start;
  }

  .final-ctas {
    justify-content: flex-start;
  }

  .benefits-grid {
    grid-template-columns: 1fr 1fr 1fr 1fr;
    max-width: 1000px;
    margin-left: 4rem;
  }

  .numbers-grid {
    max-width: 800px;
    margin-left: 4rem;
  }

  .steps-container {
    grid-template-columns: 1fr 1fr 1fr;
    max-width: 1000px;
    margin-left: 4rem;
  }

  .why-grid {
    grid-template-columns: 1fr 1fr 1fr;
    max-width: 1000px;
    margin-left: 4rem;
  }

  .founder-card {
    margin-left: 4rem;
    text-align: left;
  }

  .founder-avatar {
    margin: 0 0 1.5rem;
  }

  .pricing-card {
    margin-left: 4rem;
  }

  .faq-list {
    margin-left: 4rem;
    max-width: 700px;
  }

  /* Desktop Navigation: Inline Links, Hide Hamburger */
  .nav-overlay {
    position: static;
    width: auto;
    max-width: none;
    height: auto;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-left: none;
    padding: 0;
    transform: none;
    flex-direction: row;
    align-items: center;
    gap: 2rem;
  }

  .nav-close {
    display: none;
  }

  .nav-menu {
    flex-direction: row;
    gap: 2rem;
    margin: 0;
    align-items: center;
  }

  .nav-link {
    font-size: 1rem;
  }

  .nav-cta {
    width: auto;
    margin: 0;
  }

  .hamburger {
    display: none;
  }
}

/* 1280px: Large Desktops */
@media (min-width: 1280px) {
  .site-header {
    padding: 1rem 4rem;
  }

  .scene {
    padding: 7.2rem 4rem 5.6rem;
  }

  .hero-content,
  .scene-content {
    max-width: 500px;
  }

  .benefits-grid,
  .steps-container,
  .why-grid {
    max-width: 1100px;
  }

  .hero-headline {
    font-size: 4rem;
  }

  .scene-headline {
    font-size: 3.5rem;
  }
}

/* ============================================
   PERFORMANCE OPTIMIZATIONS
   ============================================ */
.scene-content,
.btn,
.faq-question,
.nav-overlay {
  will-change: transform;
}

/* Smooth transitions for UI elements only (3D animations handled by GSAP) */
.benefit-item,
.why-item,
.step,
.number-item,
.founder-card,
.pricing-card,
.faq-item {
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}