@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700&display=swap');

:root {
  /* Colors */
  --bg-primary: #000000;
  --bg-surface: #141414;
  --bg-surface-elevated: #181818;
  --bg-surface-card: #1f1f1f;
  --bg-surface-hover: #272727;
  
  --ink-primary: #ffffff;
  --ink-secondary: #a1a1aa;
  --ink-muted: #71717a;
  
  --accent-primary: #ff4500;
  --accent-hover: #ff5500;
  --accent-glow: rgba(255, 69, 0, 0.28);
  --accent-amber: #f59e0b;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.2);
  --border-accent: rgba(255, 69, 0, 0.4);

  /* Spacing Tokens */
  --sp-0: 0px;
  --sp-25: 2px;
  --sp-50: 4px;
  --sp-75: 8px;
  --sp-100: 12px;
  --sp-200: 16px;
  --sp-300: 24px;
  --sp-400: 32px;
  --sp-500: 40px;
  --sp-600: 48px;
  --sp-700: 64px;
  --sp-800: 80px;
  --sp-900: 96px;

  /* Typography */
  --font-main: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Transitions */
  --ease-fluid: cubic-bezier(0.32, 0.72, 0, 1);
  --trans-fluid: all 0.7s var(--ease-fluid);
  --trans-fast: all 0.3s var(--ease-fluid);
}

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

html {
  background-color: var(--bg-primary);
  color: var(--ink-primary);
  font-family: var(--font-main);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--ink-primary);
  font-family: var(--font-main);
  overflow-x: hidden;
  line-height: 1.5;
}

/* Typography scale and rules */
h1, h2, h3, h4, h5, h6 {
  color: var(--ink-primary);
  font-weight: 700;
  text-wrap: balance;
  letter-spacing: -0.02em;
}

p, span, li, a {
  text-wrap: pretty;
}

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

/* Header & Fluid Island Nav */
.header-nav {
  position: fixed;
  top: var(--sp-300);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: max-content;
  max-width: calc(100vw - 32px);
  display: flex;
  align-items: center;
  gap: var(--sp-200);
  padding: var(--sp-75) var(--sp-200);
  background: rgba(20, 20, 20, 0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: 9999px;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease, background 0.2s ease, border-color 0.2s ease;
}

.header-nav.is-hidden {
  transform: translate(-50%, -130%);
  opacity: 0;
  pointer-events: none;
}

.header-nav.is-hidden:hover,
.header-nav.is-hidden.is-revealed {
  transform: translate(-50%, 0);
  opacity: 1;
  pointer-events: auto;
}

/* Ensure duplicate scrub-engine internal topbar is hidden in favor of .header-nav */
.sw-topbar {
  display: none !important;
}

.header-nav:hover {
  border-color: var(--border-hover);
  background: rgba(24, 24, 24, 0.88);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--sp-100);
}

.nav-brand-logo {
  width: 28px;
  height: 28px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 8px var(--accent-glow));
  transition: transform 0.3s var(--ease-fluid);
}

.nav-brand:hover .nav-brand-logo {
  transform: scale(1.1);
}

.nav-brand-text {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.desktop-nav {
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-100);
  list-style: none;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-secondary);
  padding: 6px 12px;
  border-radius: 9999px;
  transition: var(--trans-fast);
}

.nav-link:hover {
  color: var(--ink-primary);
  background: rgba(255, 255, 255, 0.06);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-100);
}

.btn-nav-cta {
  font-size: 14px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 9999px;
  background: var(--accent-primary);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-75);
  box-shadow: 0 4px 14px var(--accent-glow);
  transition: var(--trans-fast);
  white-space: nowrap;
}

.btn-nav-cta:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 69, 0, 0.45);
}

/* Morphing Hamburger Button (B7) */
.nav-hamburger-btn {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  flex-shrink: 0;
}

.nav-hamburger-btn:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.3);
}

.nav-hamburger-btn:active {
  transform: scale(0.94);
}

.hamburger-line {
  width: 17px;
  height: 2px;
  background: #ffffff;
  border-radius: 9999px;
  transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1), opacity 0.25s ease;
  transform-origin: center;
}

.nav-hamburger-btn.is-active .line-1 {
  transform: translateY(6px) rotate(45deg);
}

.nav-hamburger-btn.is-active .line-2 {
  opacity: 0;
  transform: scaleX(0);
}

.nav-hamburger-btn.is-active .line-3 {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile Drawer Overlay (B7 Fluid Island Expanded State) */
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  background: rgba(0, 0, 0, 0.94);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.38s cubic-bezier(0.32, 0.72, 0, 1);
  display: flex;
  flex-direction: column;
}

.mobile-drawer-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer-card {
  width: 100%;
  height: 100%;
  max-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: calc(18px + env(safe-area-inset-top)) 20px calc(24px + env(safe-area-inset-bottom));
  transform: translateY(-10px);
  transition: transform 0.38s cubic-bezier(0.32, 0.72, 0, 1);
  overflow-y: auto;
}

.mobile-drawer-overlay.is-open .mobile-drawer-card {
  transform: translateY(0);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-drawer-close {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.mobile-drawer-close:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: scale(1.05);
}

.mobile-drawer-nav {
  margin: auto 0;
  padding: 24px 0;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mobile-nav-item {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.4s var(--ease-fluid), transform 0.4s var(--ease-fluid);
}

.mobile-drawer-overlay.is-open .mobile-nav-item {
  opacity: 1;
  transform: translateY(0);
  transition-delay: calc(var(--item-index, 1) * 60ms);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.mobile-nav-link:hover,
.mobile-nav-link:active {
  background: rgba(255, 69, 0, 0.1);
  border-color: rgba(255, 69, 0, 0.35);
  color: #ffffff;
  transform: translateX(4px);
}

.mobile-nav-bullet {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 8px var(--accent-primary);
  flex-shrink: 0;
  margin-right: 12px;
}

.mobile-nav-chevron {
  color: var(--ink-muted);
  flex-shrink: 0;
  margin-left: auto;
  transition: transform 0.2s ease, color 0.2s ease;
}

.mobile-nav-link:hover .mobile-nav-chevron {
  transform: translateX(3px);
  color: var(--accent-primary);
}

.mobile-drawer-footer {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.mobile-drawer-cta {
  width: 100%;
  padding: 14px 20px;
  font-size: 16px;
  justify-content: center;
}

.mobile-drawer-wa {
  width: 100%;
  padding: 13px 20px;
  font-size: 15px;
  justify-content: center;
  gap: 10px;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-100);
  font-size: 16px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 9999px;
  background: var(--accent-primary);
  color: #ffffff;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 24px var(--accent-glow);
  transition: var(--trans-fast);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 69, 0, 0.55);
}

.btn-primary:active {
  transform: translateY(1px) scale(0.98);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-100);
  font-size: 16px;
  font-weight: 600;
  padding: 12px 26px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--ink-primary);
  border: 1px solid var(--border-hover);
  cursor: pointer;
  transition: var(--trans-fast);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(1px) scale(0.98);
}

/* Badge Proof Pills */
.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-75);
  padding: 6px 14px;
  border-radius: 9999px;
  background: rgba(255, 69, 0, 0.1);
  border: 1px solid var(--border-accent);
  color: #ff7744;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 8px var(--accent-primary);
}

/* Container Structure */
.section-wrapper {
  position: relative;
  width: 100%;
  padding: var(--sp-900) var(--sp-300);
  background-color: var(--bg-primary);
  z-index: 30;
}

.content-container {
  max-width: 1180px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--sp-700);
}

.section-header h2 {
  font-size: 36px;
  line-height: 40px;
  margin-top: var(--sp-200);
  margin-bottom: var(--sp-200);
}

.section-header p {
  font-size: 18px;
  line-height: 28px;
  color: var(--ink-secondary);
}

/* B11 Mandatory Tagline Reveal Section */
.tagline-reveal-section {
  padding: var(--sp-900) var(--sp-300);
  background-color: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 55vh;
  position: relative;
  z-index: 30;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.tagline-content {
  max-width: 860px;
  margin: 0 auto;
}

.tagline-eyebrow {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: var(--sp-300);
}

.tagline-text {
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.tagline-word {
  display: inline-block;
  opacity: 0.28;
  color: var(--ink-primary);
  transition: opacity 0.5s var(--ease-fluid), color 0.5s var(--ease-fluid);
  margin-right: 0.22em;
}

.tagline-word.is-active {
  opacity: 1;
  color: #ffffff;
  text-shadow: 0 0 24px rgba(255, 69, 0, 0.35);
}

/* Cards Grid (Benefits) */
.cards-grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--sp-300);
}

.feature-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: var(--sp-400);
  transition: var(--trans-fluid);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  background: var(--bg-surface-card);
}

.card-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(255, 69, 0, 0.12);
  border: 1px solid var(--border-accent);
  display: grid;
  place-items: center;
  color: var(--accent-primary);
  font-size: 24px;
  margin-bottom: var(--sp-300);
}

.feature-card h3 {
  font-size: 20px;
  line-height: 28px;
  margin-bottom: var(--sp-100);
}

.feature-card p {
  font-size: 15px;
  line-height: 24px;
  color: var(--ink-secondary);
}

/* Product Showcase Split */
.product-showcase-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-700);
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: var(--sp-600);
  margin-top: var(--sp-600);
}

.product-image-container {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  background: radial-gradient(circle at center, rgba(255, 69, 0, 0.15) 0%, transparent 70%);
}

.product-image-container img {
  width: 100%;
  max-width: 480px;
  height: auto;
  object-fit: contain;
  transition: var(--trans-fluid);
  filter: drop-shadow(0 14px 30px rgba(0, 0, 0, 0.8));
}

.product-image-container:hover img {
  transform: scale(1.03);
}

.clean-label-pill {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(0, 0, 0, 0.8);
  border: 1px solid var(--border-hover);
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #10b981;
}

.product-info-details h2 {
  font-size: 36px;
  line-height: 42px;
  margin-bottom: var(--sp-200);
}

.product-info-details .lead-text {
  font-size: 18px;
  line-height: 28px;
  color: var(--ink-secondary);
  margin-bottom: var(--sp-400);
}

.spec-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-200);
  margin-bottom: var(--sp-500);
}

.spec-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-200);
}

.spec-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  display: grid;
  place-items: center;
  font-size: 13px;
  flex-shrink: 0;
  margin-top: 2px;
}

.spec-text strong {
  color: #ffffff;
  display: block;
  font-size: 16px;
}

.spec-text span {
  color: var(--ink-secondary);
  font-size: 14px;
}

/* Steps: How it works */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-300);
}

.step-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: var(--sp-400);
  position: relative;
  transition: var(--trans-fluid);
}

.step-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.step-number {
  font-family: ui-monospace, Menlo, monospace;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: var(--sp-200);
  letter-spacing: 0.1em;
}

.step-card h3 {
  font-size: 20px;
  line-height: 28px;
  margin-bottom: var(--sp-100);
}

.step-card p {
  font-size: 15px;
  line-height: 24px;
  color: var(--ink-secondary);
}

/* Comparison Table */
.comparison-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  overflow: hidden;
  margin-top: var(--sp-600);
}

.comparison-scroll-hint {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(255, 69, 0, 0.08);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 13px;
  color: #ff8855;
  font-weight: 500;
}

.comparison-scroll-hint svg {
  color: var(--accent-primary);
  flex-shrink: 0;
}

@media (max-width: 680px) {
  .comparison-scroll-hint {
    display: flex;
  }
}

.comparison-scroll-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-primary) rgba(255, 255, 255, 0.05);
}

.comparison-scroll-wrapper::-webkit-scrollbar {
  height: 6px;
}

.comparison-scroll-wrapper::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.04);
}

.comparison-scroll-wrapper::-webkit-scrollbar-thumb {
  background: var(--accent-primary);
  border-radius: 9999px;
}

.comparison-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th,
.comparison-table td {
  padding: var(--sp-300);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 15px;
}

.comparison-table th {
  background: var(--bg-surface-card);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-secondary);
}

.comparison-table th.highlight-col,
.comparison-table td.highlight-col {
  background: rgba(255, 69, 0, 0.05);
  font-weight: 600;
}

.comparison-table td.highlight-col {
  color: #ff7744;
}

.badge-tag-positive {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #10b981;
  font-weight: 600;
}

.badge-tag-negative {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #ef4444;
  font-weight: 400;
}

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-300);
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: var(--sp-500) var(--sp-400);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: var(--trans-fluid);
}

.pricing-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.pricing-card.featured {
  background: var(--bg-surface-card);
  border-color: var(--accent-primary);
  box-shadow: 0 0 35px rgba(255, 69, 0, 0.2);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-primary);
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 16px;
  border-radius: 9999px;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.pricing-card-header h3 {
  font-size: 20px;
  margin-bottom: var(--sp-75);
}

.pricing-card-header .pack-desc {
  font-size: 14px;
  color: var(--ink-secondary);
  margin-bottom: var(--sp-300);
}

.price-box {
  margin-bottom: var(--sp-400);
}

.price-currency {
  font-size: 20px;
  font-weight: 600;
  vertical-align: top;
  color: var(--ink-primary);
}

.price-amount {
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
  color: #ffffff;
}

.price-period {
  font-size: 14px;
  color: var(--ink-muted);
}

.price-savings {
  margin-top: var(--sp-75);
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: #10b981;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-200);
  margin-bottom: var(--sp-500);
}

.pricing-features li {
  font-size: 14px;
  color: var(--ink-secondary);
  display: flex;
  align-items: center;
  gap: var(--sp-100);
}

.pricing-features li svg {
  color: var(--accent-primary);
  flex-shrink: 0;
}

/* Reviews / Testimonials */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-300);
}

.review-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: var(--sp-400);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-stars {
  color: #f59e0b;
  font-size: 16px;
  margin-bottom: var(--sp-200);
  letter-spacing: 2px;
}

.review-card p {
  font-size: 15px;
  line-height: 24px;
  color: var(--ink-primary);
  margin-bottom: var(--sp-300);
}

.reviewer-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-150);
}

.reviewer-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-surface-hover);
  display: grid;
  place-items: center;
  font-weight: 700;
  color: #fff;
  border: 1px solid var(--border-subtle);
}

.reviewer-name {
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
}

.reviewer-sport {
  font-size: 13px;
  color: var(--ink-muted);
}

/* FAQ Accordion */
.faq-accordion {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--sp-200);
}

.faq-item {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  overflow: hidden;
  transition: var(--trans-fast);
}

.faq-item:hover {
  border-color: var(--border-hover);
}

.faq-question {
  width: 100%;
  padding: var(--sp-300);
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 17px;
  font-weight: 600;
  color: #ffffff;
  cursor: pointer;
  text-align: left;
}

.faq-icon {
  font-size: 18px;
  transition: transform 0.4s var(--ease-fluid);
  color: var(--accent-primary);
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-fluid);
  padding: 0 var(--sp-300);
}

.faq-item.is-open .faq-answer {
  max-height: 240px;
  padding-bottom: var(--sp-300);
}

.faq-answer p {
  font-size: 15px;
  line-height: 24px;
  color: var(--ink-secondary);
}

/* Guarantee Banner */
.guarantee-banner {
  background: linear-gradient(180deg, #181818 0%, #121212 100%);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: var(--sp-600);
  text-align: center;
  max-width: 820px;
  margin: var(--sp-800) auto 0;
}

.guarantee-badge-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--sp-200);
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  display: grid;
  place-items: center;
  font-size: 26px;
}

.guarantee-banner h3 {
  font-size: 24px;
  margin-bottom: var(--sp-100);
}

.guarantee-banner p {
  font-size: 16px;
  color: var(--ink-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* Footer */
.site-footer {
  background: #000000;
  border-top: 1px solid var(--border-subtle);
  padding: var(--sp-700) var(--sp-300) var(--sp-500);
  position: relative;
  z-index: 30;
}

.footer-content {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-300);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: var(--sp-500);
}

.footer-brand h4 {
  font-size: 18px;
  margin-bottom: var(--sp-50);
}

.footer-brand p {
  font-size: 14px;
  color: var(--ink-muted);
}

.footer-links {
  display: flex;
  gap: var(--sp-300);
  list-style: none;
}

.footer-links a {
  font-size: 14px;
  color: var(--ink-secondary);
  transition: var(--trans-fast);
}

.footer-links a:hover {
  color: var(--accent-primary);
}

.btn-footer-official {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 69, 0, 0.12);
  border: 1px solid rgba(255, 69, 0, 0.35);
  color: var(--accent-primary) !important;
  font-size: 13px !important;
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn-footer-official:hover {
  background: var(--accent-primary);
  color: #ffffff !important;
  border-color: var(--accent-primary);
  transform: translateY(-1px);
}

.footer-bottom {
  max-width: 1180px;
  margin: var(--sp-300) auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--ink-muted);
  flex-wrap: wrap;
  gap: var(--sp-200);
}

/* Reveal elements on scroll */
.scroll-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease-fluid), transform 0.8s var(--ease-fluid);
}

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

/* Modal Checkout */
.checkout-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-300);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-fluid);
}

.checkout-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-hover);
  border-radius: 20px;
  width: 100%;
  max-width: 480px;
  padding: var(--sp-500);
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.9);
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: transparent;
  border: none;
  color: var(--ink-muted);
  font-size: 20px;
  cursor: pointer;
  transition: var(--trans-fast);
}

.modal-close:hover {
  color: #fff;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-200);
  margin-top: var(--sp-300);
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-secondary);
  margin-bottom: var(--sp-50);
}

.form-input {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 12px 14px;
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  transition: var(--trans-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* Responsive adjustments */
@media (max-width: 960px) {
  /* Fluid Island Header on Mobile/Tablet */
  .header-nav {
    top: 14px;
    width: calc(100% - 24px);
    max-width: 520px;
    padding: 6px 10px 6px 14px;
    justify-content: space-between;
  }

  .desktop-nav {
    display: none;
  }

  .nav-hamburger-btn {
    display: flex;
  }

  .btn-nav-cta {
    padding: 7px 14px;
    font-size: 13px;
  }

  .product-showcase-split {
    grid-template-columns: 1fr;
    gap: var(--sp-400);
    padding: var(--sp-400);
  }

  .pricing-grid,
  .steps-grid,
  .reviews-grid {
    grid-template-columns: 1fr;
  }
}

/* Scroll World Canvas: Full Bleed Edge-to-Edge with Zero Overflow */
#world {
  position: relative;
  width: 100%;
  min-height: 100vh;
  overflow-x: hidden;
  background: #000000;
}

.sw-stage {
  position: fixed !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  z-index: 10 !important;
  pointer-events: none !important;
  background: #000000 !important;
  overflow: hidden !important;
}

.sw-scene {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  overflow: hidden !important;
}

.sw-scene__video,
.sw-scene__still {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  object-position: center center !important;
  transform: none !important;
}

/* Hide duplicate topbar so only the unified Fluid Island navbar is visible */
.sw-topbar {
  display: none !important;
}

/* Cinematic Left-Side Lateral Shadow / Difuminado Negro */
.sw-copylayer {
  position: fixed !important;
  inset: 0 !important;
  z-index: 20 !important;
  pointer-events: none !important;
}

.sw-copylayer::before {
  content: "" !important;
  position: absolute !important;
  inset: 0 !important;
  width: min(64vw, 880px) !important;
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.95) 0%,
    rgba(0, 0, 0, 0.86) 30%,
    rgba(0, 0, 0, 0.56) 62%,
    rgba(0, 0, 0, 0.18) 86%,
    transparent 100%
  ) !important;
  pointer-events: none !important;
}

.sw-copy {
  background: transparent !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  left: clamp(24px, 5.5vw, 72px) !important;
  width: min(44vw, 480px) !important;
}

.sw-copy__title {
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.85) !important;
}

.sw-copy__body {
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.85) !important;
}

@media (max-width: 860px) {
  .sw-copylayer::before {
    width: 100% !important;
    height: 74% !important;
    top: auto !important;
    bottom: 0 !important;
    background: linear-gradient(
      0deg,
      rgba(0, 0, 0, 0.96) 20%,
      rgba(0, 0, 0, 0.85) 55%,
      rgba(0, 0, 0, 0.35) 80%,
      transparent 100%
    ) !important;
  }
  .sw-copy {
    left: clamp(16px, 4vw, 32px) !important;
    right: clamp(16px, 4vw, 32px) !important;
    width: auto !important;
    max-width: none !important;
    padding: 0 !important;
    bottom: calc(clamp(32px, 8vh, 60px) + env(safe-area-inset-bottom)) !important;
  }
  .sw-copy__title {
    font-size: clamp(1.4rem, 5.2vw, 2.1rem) !important;
    line-height: 1.15 !important;
  }
  .sw-copy__body {
    font-size: clamp(0.88rem, 3.2vw, 1rem) !important;
    line-height: 1.5 !important;
    margin-top: 10px !important;
  }
  .sw-copy__tags {
    margin-top: 12px !important;
    gap: 6px !important;
  }
  .sw-copy__tags li {
    font-size: 0.74rem !important;
    padding: 4px 10px !important;
  }
  .sw-copy__cta {
    margin-top: 16px !important;
    gap: 8px !important;
  }
  .sw-copy__cta .sw-btn {
    padding: 11px 20px !important;
    font-size: 0.88rem !important;
    min-height: 44px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
}

/* =============================================
   Product Video Section
   ============================================= */
.video-section {
  position: relative;
  width: 100%;
  padding: var(--sp-700) var(--sp-300) var(--sp-600);
  background-color: var(--bg-primary);
  z-index: 30;
}

.video-wrapper {
  position: relative;
  width: 100%;
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #000;
  cursor: pointer;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 69, 0, 0.08);
  transition: border-color 0.4s var(--ease-fluid), box-shadow 0.4s var(--ease-fluid);
}

.video-wrapper:hover {
  border-color: rgba(255, 69, 0, 0.25);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 69, 0, 0.2);
}

.product-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease-fluid);
}

.video-wrapper:hover .product-video {
  transform: scale(1.01);
}

/* ---- Pause Overlay ---- */
.video-pause-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(
    ellipse at center,
    rgba(0, 0, 0, 0.55) 0%,
    rgba(0, 0, 0, 0.38) 60%,
    rgba(0, 0, 0, 0.18) 100%
  );
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s var(--ease-fluid);
}

.video-pause-overlay.is-paused {
  opacity: 1;
  pointer-events: auto;
}

.video-pause-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

/* Pulse ring animation */
.video-pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  transform: translate(-50%, -60%);
  border: 2px solid rgba(255, 69, 0, 0.5);
  animation: pulse-ring 2s cubic-bezier(0.32, 0.72, 0, 1) infinite;
}

@keyframes pulse-ring {
  0%   { transform: translate(-50%, -60%) scale(0.85); opacity: 0.8; }
  70%  { transform: translate(-50%, -60%) scale(1.55); opacity: 0; }
  100% { transform: translate(-50%, -60%) scale(1.55); opacity: 0; }
}

/* Play button */
.video-play-btn {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--accent-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow:
    0 0 0 10px rgba(255, 69, 0, 0.15),
    0 8px 32px rgba(255, 69, 0, 0.55);
  transition: transform 0.35s var(--ease-fluid), box-shadow 0.35s var(--ease-fluid), background 0.2s ease;
}

.video-play-btn svg {
  margin-left: 4px; /* optical center for play icon */
}

.video-play-btn:hover {
  background: var(--accent-hover);
  transform: scale(1.12);
  box-shadow:
    0 0 0 14px rgba(255, 69, 0, 0.18),
    0 12px 40px rgba(255, 69, 0, 0.75);
}

.video-play-btn:active {
  transform: scale(0.96);
}

.video-pause-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
}

/* Bottom fade into next section */
.video-bottom-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to bottom, transparent 0%, var(--bg-primary) 100%);
  pointer-events: none;
}

/* Corner badge "EN ACCIÓN" */
.video-corner-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 9999px;
  background: rgba(0, 0, 0, 0.72);
  border: 1px solid var(--border-accent);
  color: #ff7744;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

/* Show badge only when playing */
.video-wrapper.is-playing .video-corner-badge {
  opacity: 1;
}

/* Responsive */
@media (max-width: 680px) {
  .video-play-btn {
    width: 56px;
    height: 56px;
  }
  .video-play-btn svg {
    width: 22px;
    height: 22px;
  }
}


/* ---- Video Controls Bar (vc-bar) ---- */
.vc-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px 14px;
  background: linear-gradient(to top, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.55) 60%, transparent 100%);
  opacity: 0;
  transition: opacity 0.35s var(--ease-fluid);
}

.video-wrapper:hover .vc-bar,
.video-wrapper.controls-visible .vc-bar {
  opacity: 1;
}

.vc-playpause {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border: none;
  background: rgba(255,255,255,0.12);
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.2s ease, transform 0.2s ease;
}
.vc-playpause:hover { background: var(--accent-primary); transform: scale(1.1); }

.vc-current, .vc-duration {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  min-width: 32px;
  text-align: center;
}

.vc-progress {
  flex: 1;
  cursor: pointer;
  padding: 8px 0;
}

.vc-track {
  position: relative;
  height: 3px;
  background: rgba(255,255,255,0.2);
  border-radius: 9999px;
  overflow: visible;
  transition: height 0.2s ease;
}

.vc-progress:hover .vc-track { height: 5px; }

.vc-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0%;
  background: var(--accent-primary);
  border-radius: 9999px;
  box-shadow: 0 0 8px rgba(255,69,0,0.7);
  pointer-events: none;
}

.vc-thumb {
  position: absolute;
  top: 50%;
  left: 0%;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--accent-primary);
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.2s var(--ease-fluid);
  pointer-events: none;
  box-shadow: 0 0 6px rgba(255,69,0,0.6);
}

.vc-progress:hover .vc-thumb { transform: translate(-50%, -50%) scale(1); }

.vc-vol {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border: none;
  background: transparent;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  display: grid;
  place-items: center;
  border-radius: 50%;
  transition: color 0.2s ease, background 0.2s ease;
}
.vc-vol:hover { color: #fff; background: rgba(255,255,255,0.1); }

/* ---- WhatsApp Contact Bridge Section (Between Reviews and FAQ) ---- */
.whatsapp-bridge-section {
  padding: 24px var(--sp-300);
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(255, 69, 0, 0.08) 0%, transparent 100%), var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  z-index: 30;
}

.whatsapp-bridge-section + #faq {
  padding-top: 48px;
}

.whatsapp-bridge-card {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 10px;
}

.whatsapp-bridge-subtext {
  font-size: 16px;
  color: var(--ink-secondary);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.btn-whatsapp-large {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 16px 44px;
  border-radius: 9999px;
  background: linear-gradient(135deg, rgba(28, 28, 28, 0.95) 0%, rgba(18, 18, 18, 0.98) 100%);
  border: 1.5px solid rgba(255, 69, 0, 0.5);
  color: #ffffff;
  font-family: var(--font-main);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.6), 0 0 24px rgba(255, 69, 0, 0.22);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.btn-whatsapp-large::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 69, 0, 0.22), transparent);
  transition: left 0.6s ease;
}

.btn-whatsapp-large:hover::before {
  left: 100%;
}

.btn-whatsapp-large:hover {
  background: linear-gradient(135deg, #ff4500 0%, #e03a00 100%);
  border-color: #ff5500;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 44px rgba(255, 69, 0, 0.55), 0 0 36px rgba(255, 69, 0, 0.38);
  color: #ffffff;
}

.btn-whatsapp-large:active {
  transform: translateY(1px) scale(0.99);
}

.whatsapp-large-icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.btn-whatsapp-large:hover .whatsapp-large-icon-box {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.6);
  transform: scale(1.1);
}

.whatsapp-large-img {
  width: 26px;
  height: 26px;
  object-fit: contain;
  display: block;
}

.whatsapp-large-text {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.whatsapp-large-arrow {
  color: var(--accent-primary);
  flex-shrink: 0;
  transition: transform 0.3s ease, color 0.3s ease;
}

.btn-whatsapp-large:hover .whatsapp-large-arrow {
  transform: translateX(5px);
  color: #ffffff;
}

.whatsapp-bridge-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-muted);
  font-weight: 500;
  margin-top: 4px;
}

.whatsapp-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.8);
  display: inline-block;
}

@media (max-width: 680px) {
  .whatsapp-bridge-section {
    padding: 18px var(--sp-200);
  }
  .btn-whatsapp-large {
    padding: 14px 24px;
    font-size: 17px;
    gap: 12px;
    width: 100%;
    max-width: 360px;
  }
  .whatsapp-large-icon-box {
    width: 34px;
    height: 34px;
  }
  .whatsapp-large-img {
    width: 22px;
    height: 22px;
  }
  .whatsapp-large-text {
    font-size: 17px;
  }
}

/* =============================================
   Comprehensive Responsive System (Skill B1, B2, B7, B9)
   ============================================= */

@media (max-width: 768px) {
  /* Section Spacing & Sizing */
  .section-wrapper {
    padding: var(--sp-600) var(--sp-200);
  }

  .section-header {
    margin-bottom: var(--sp-500);
  }

  .section-header h2 {
    font-size: clamp(24px, 5.2vw, 32px);
    line-height: 1.2;
    margin-top: var(--sp-100);
    margin-bottom: var(--sp-100);
  }

  .section-header p {
    font-size: clamp(15px, 2.2vw, 17px);
    line-height: 24px;
  }

  /* Tagline Section */
  .tagline-reveal-section {
    padding: var(--sp-600) var(--sp-200);
    min-height: 40vh;
  }

  .tagline-text {
    font-size: clamp(22px, 5.2vw, 36px);
    line-height: 1.3;
  }

  .tagline-eyebrow {
    font-size: 12px;
    margin-bottom: var(--sp-200);
  }

  /* Video Section */
  .video-section {
    padding: var(--sp-500) var(--sp-200) var(--sp-400);
  }

  .video-wrapper {
    border-radius: 16px;
  }

  /* Grids & Cards */
  .cards-grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-200);
  }

  .feature-card {
    padding: var(--sp-300);
    border-radius: 14px;
  }

  .feature-card h3 {
    font-size: 18px;
    line-height: 24px;
  }

  .feature-card p {
    font-size: 14px;
    line-height: 22px;
  }

  .card-icon-wrapper {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    margin-bottom: var(--sp-200);
  }

  .card-icon-wrapper svg {
    width: 20px;
    height: 20px;
  }

  /* Product Showcase */
  .product-showcase-split {
    padding: var(--sp-400) var(--sp-200);
    gap: var(--sp-400);
    margin-top: var(--sp-400);
    border-radius: 18px;
  }

  .product-showcase-split h2 {
    font-size: clamp(22px, 4.5vw, 28px);
    line-height: 1.25;
  }

  .product-image-container img {
    max-width: 320px;
  }

  .spec-list {
    gap: 14px;
    margin-top: var(--sp-300);
  }

  /* Steps and Reviews */
  .steps-grid,
  .reviews-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-200);
  }

  .step-card,
  .review-card {
    padding: var(--sp-300);
    border-radius: 14px;
  }

  /* Final CTA Banner */
  .final-cta-section {
    padding: 56px 16px !important;
  }

  .final-cta-section h2 {
    font-size: clamp(24px, 5.2vw, 36px) !important;
    line-height: 1.2 !important;
    margin-bottom: 16px !important;
  }

  .final-cta-section p {
    font-size: 16px !important;
    line-height: 24px !important;
    margin-bottom: 24px !important;
  }

  .final-cta-section .btn-primary {
    width: 100%;
    max-width: 340px;
    padding: 14px 28px !important;
    font-size: 16px !important;
  }

  /* Site Footer */
  .site-footer {
    padding: var(--sp-500) var(--sp-200) var(--sp-400);
  }

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-300);
    padding-bottom: var(--sp-300);
  }

  .footer-links {
    flex-direction: column;
    gap: 12px;
    width: 100%;
  }

  .footer-links li a {
    display: inline-block;
    padding: 4px 0;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    font-size: 12px;
  }
}

@media (max-width: 560px) {
  /* 1 Column for Benefits on smaller phones */
  .cards-grid-4 {
    grid-template-columns: 1fr;
  }

  .product-image-container img {
    max-width: 270px;
  }

  /* Mobile Touch Targets & Inputs */
  .form-input {
    font-size: 16px; /* Prevents unwanted iOS Safari zoom */
    padding: 13px 14px;
  }

  .checkout-modal {
    padding: 12px;
    align-items: flex-end;
  }

  .modal-card {
    padding: 24px 18px 20px;
    border-radius: 22px 22px 14px 14px;
    max-height: 90vh;
    overflow-y: auto;
  }

  .modal-close {
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
  }

  /* FAQ Accordion */
  .faq-question {
    padding: 16px var(--sp-200);
    font-size: 15px;
    gap: 12px;
  }

  .faq-answer {
    padding: 0 var(--sp-200);
  }

  .faq-item.is-open .faq-answer {
    padding-bottom: 16px;
  }
}

@media (max-width: 380px) {
  .header-nav {
    width: calc(100% - 16px);
    padding: 5px 8px 5px 12px;
  }

  .nav-brand-text {
    font-size: 13px;
  }

  .btn-nav-cta {
    padding: 6px 10px;
    font-size: 12px;
  }

  .btn-nav-cta svg {
    display: none;
  }

  .nav-hamburger-btn {
    width: 36px;
    height: 36px;
  }
}