/* ============================================
   ARRIVAL SYSTEMS - Landing Page Styles
   Mobile-first responsive design
   ============================================ */

/* --- Design Tokens --- */
:root {
  /* Colors - Clean & Professional */
  --color-primary: #1a2b4a;       /* Dark navy */
  --color-primary-light: #2a4270; /* Lighter navy */
  --color-accent: #e85d26;        /* Bold orange CTA */
  --color-accent-hover: #d04d1a;  /* Darker orange hover */
  --color-bg: #ffffff;
  --color-bg-alt: #f7f8fa;        /* Light gray sections */
  --color-bg-dark: #1a2b4a;       /* Navy background */
  --color-text: #1a1a1a;
  --color-text-light: #5a6474;
  --color-text-on-dark: #ffffff;
  --color-border: #e2e5ea;
  --color-success: #16a34a;
  --color-danger: #dc2626;

  /* Typography */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --font-size-base: 1rem;         /* 16px */
  --font-size-sm: 0.875rem;       /* 14px */
  --font-size-lg: 1.125rem;       /* 18px */
  --font-size-xl: 1.25rem;        /* 20px */
  --font-size-2xl: 1.5rem;        /* 24px */
  --font-size-3xl: 2rem;          /* 32px */
  --font-size-4xl: 2.5rem;        /* 40px */
  --font-size-5xl: 3.25rem;       /* 52px */

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Layout */
  --container-max: 1120px;
  --container-narrow: 720px;
  --header-height: 64px;
  --border-radius: 8px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}

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

html {
  /* scroll-behavior: smooth removed — JS handles smooth scroll for anchors.
     CSS scroll-behavior causes double-smooth and offset bugs on Safari iOS
     with position:fixed headers. */
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: var(--header-height);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container-narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: var(--space-3xl) 0;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-primary);
  margin-bottom: var(--space-2xl);
  letter-spacing: -0.02em;
}

.section-cta {
  text-align: center;
  margin-top: var(--space-2xl);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-family);
  font-weight: 600;
  font-size: var(--font-size-base);
  line-height: 1;
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
  box-shadow: 0 4px 14px rgba(232, 93, 38, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(232, 93, 38, 0.45);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(232, 93, 38, 0.25);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--font-size-lg);
}

/* --- Sticky Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: transparent;
  height: var(--header-height);
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
  background-color: var(--color-bg);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.08);
}

/* Header colors on dark hero (before scroll) */
.site-header:not(.scrolled) .header-phone {
  color: rgba(255, 255, 255, 0.85);
}

.site-header:not(.scrolled) .header-phone:hover {
  color: var(--color-accent);
}

.site-header:not(.scrolled) .logo-full {
  filter: brightness(0) invert(1);
}

.site-header:not(.scrolled) .logo-monogram {
  filter: brightness(0) invert(1);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  flex-shrink: 0;
}

.logo-full {
  height: 32px;
  width: auto;
}

.logo-monogram {
  display: none;
  height: 32px;
  width: auto;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.header-phone {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  transition: color var(--transition-fast);
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
}

.header-phone:hover {
  color: var(--color-accent);
}

.header-cta {
  font-size: var(--font-size-sm);
  padding: 0.5rem 1.25rem;
}

/* --- Hero --- */
.hero {
  text-align: center;
  padding: var(--space-2xl) 0 var(--space-2xl);
  background-color: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  position: relative;
  overflow: hidden;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-bg-animation {
  display: none;
}

.hero-qualifier {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-lg);
  padding: var(--space-xs) var(--space-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 100px;
}

.hero-headline {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  line-height: 1.1;
  color: #ffffff;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.hero-subhead {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
  line-height: 1.5;
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.hero .btn-secondary {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
}

.hero .btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
  color: #ffffff;
}

.hero-phone {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

.hero-phone:hover {
  color: var(--color-accent);
}

/* --- Problem --- */
.problem {
  background-color: #f0f2f5;
}

.problem-text {
  font-size: var(--font-size-xl);
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
}

.problem-text:last-child {
  margin-bottom: 0;
  font-weight: 600;
}

/* --- Founder --- */
.founder {
  background-color: var(--color-bg);
}

.founder-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.founder-photo {
  max-width: 320px;
  margin: 0 auto;
}

.founder-img {
  width: 100%;
  object-fit: cover;
  border-radius: var(--border-radius);
}

.founder-lead {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  padding: var(--space-lg);
  background-color: #f0f2f5;
  border-left: 4px solid var(--color-accent);
  border-radius: var(--border-radius);
}

.founder-body {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.founder-name {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
}

/* --- How It Works --- */
.how-it-works {
  background-color: var(--color-bg-alt);
}

.how-it-works .section-title {
  text-align: center;
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.step {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-xl);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.step:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: #ffffff;
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.step-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.step-desc {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  line-height: 1.6;
}

/* --- Demo / Audio --- */
.demo {
  background-color: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  text-align: center;
}

.demo .section-title {
  font-size: var(--font-size-2xl);
  text-align: center;
  color: #ffffff;
}

.demo-subtext {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.6;
  margin-top: var(--space-md);
  margin-bottom: var(--space-lg);
}

.demo .section-cta {
  margin-top: var(--space-lg);
}

.demo-subtext {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.7);
  max-width: 500px;
  margin: var(--space-md) auto var(--space-xl);
  line-height: 1.6;
}

.audio-player {
  margin-top: var(--space-xl);
}

.audio-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-2xl);
  background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--border-radius);
  color: rgba(255, 255, 255, 0.6);
}

.audio-placeholder svg {
  stroke: var(--color-accent);
  opacity: 0.8;
}

.audio-player audio {
  width: 100%;
  max-width: 500px;
}

/* Waveform visualization bars (visual flair for demo section) */
.audio-waveform {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: 40px;
  margin-bottom: var(--space-md);
}

.audio-waveform span {
  display: block;
  width: 4px;
  border-radius: 2px;
  background-color: var(--color-accent);
  opacity: 0.5;
  animation: waveform 1.2s ease-in-out infinite;
}

.audio-waveform span:nth-child(1) { height: 12px; animation-delay: 0s; }
.audio-waveform span:nth-child(2) { height: 24px; animation-delay: 0.1s; }
.audio-waveform span:nth-child(3) { height: 36px; animation-delay: 0.2s; }
.audio-waveform span:nth-child(4) { height: 20px; animation-delay: 0.3s; }
.audio-waveform span:nth-child(5) { height: 32px; animation-delay: 0.15s; }
.audio-waveform span:nth-child(6) { height: 16px; animation-delay: 0.25s; }
.audio-waveform span:nth-child(7) { height: 28px; animation-delay: 0.05s; }
.audio-waveform span:nth-child(8) { height: 20px; animation-delay: 0.35s; }
.audio-waveform span:nth-child(9) { height: 36px; animation-delay: 0.1s; }
.audio-waveform span:nth-child(10) { height: 14px; animation-delay: 0.2s; }
.audio-waveform span:nth-child(11) { height: 26px; animation-delay: 0.3s; }
.audio-waveform span:nth-child(12) { height: 18px; animation-delay: 0.15s; }

@keyframes waveform {
  0%, 100% { transform: scaleY(0.5); opacity: 0.3; }
  50% { transform: scaleY(1); opacity: 0.7; }
}

/* --- Before / After --- */
.before-after {
  background-color: #f0f2f5;
}

.before-after .section-title {
  text-align: center;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.comparison-col {
  border-radius: var(--border-radius);
  padding: var(--space-xl);
}

.comparison-without {
  background-color: #fef2f2;
  border: 1px solid #fecaca;
}

.comparison-with {
  background-color: #f0fdf4;
  border: 1px solid #bbf7d0;
}

.comparison-header {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.comparison-without .comparison-header {
  color: var(--color-danger);
}

.comparison-with .comparison-header {
  color: var(--color-success);
}

.comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.comparison-list li {
  font-size: var(--font-size-base);
  line-height: 1.5;
  padding-left: var(--space-lg);
  position: relative;
}

.comparison-without .comparison-list li::before {
  content: "\2717";
  position: absolute;
  left: 0;
  color: var(--color-danger);
  font-weight: 700;
}

.comparison-with .comparison-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
}

/* --- Pricing --- */
.pricing {
  background-color: var(--color-bg-alt);
  text-align: center;
}

.pricing-math {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.pricing-box {
  background-color: var(--color-bg);
  border: 2px solid var(--color-accent);
  border-radius: var(--border-radius);
  padding: var(--space-2xl) var(--space-xl);
  margin-top: var(--space-xl);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.pricing-amount {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.pricing-terms {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
}

/* --- Guarantee --- */
.guarantee {
  background-color: var(--color-bg);
  padding: var(--space-2xl) 0;
}

.guarantee-box {
  text-align: center;
  background: linear-gradient(135deg, #1a2b4a 0%, #2a4270 100%);
  color: var(--color-text-on-dark);
  border-radius: var(--border-radius);
  padding: var(--space-3xl) var(--space-xl);
  box-shadow: 0 8px 32px rgba(26, 43, 74, 0.25);
}

.guarantee-headline {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--space-md);
}

.guarantee-subtext {
  font-size: var(--font-size-base);
  opacity: 0.85;
  line-height: 1.6;
}

/* --- FAQ --- */
.faq {
  background-color: var(--color-bg-alt);
}

.faq .section-title {
  text-align: center;
}

.faq-list {
  display: flex;
  flex-direction: column;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-lg) 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-family);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  gap: var(--space-md);
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-question:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
  border-radius: 4px;
}

.faq-question[aria-expanded="true"] {
  color: var(--color-primary);
}

.faq-chevron {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq-question[aria-expanded="true"] .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 400ms ease;
}

.faq-answer p {
  padding-bottom: var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
  font-size: var(--font-size-base);
}

/* --- Final CTA --- */
.final-cta {
  background-color: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  text-align: center;
  padding: var(--space-4xl) 0;
}

.final-cta-headline {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.final-cta-subtext {
  font-size: var(--font-size-lg);
  opacity: 0.85;
  margin-bottom: var(--space-xl);
}

.final-cta .btn-primary {
  margin-bottom: var(--space-xl);
}

.final-cta-details {
  font-size: var(--font-size-base);
  opacity: 0.75;
  max-width: 500px;
  margin: 0 auto var(--space-lg);
  line-height: 1.6;
}

.final-cta-guarantee {
  font-size: var(--font-size-sm);
  opacity: 0.65;
  max-width: 500px;
  margin: 0 auto var(--space-xl);
  line-height: 1.6;
}

.final-cta-phone {
  display: inline-block;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-lg);
  transition: color var(--transition-fast);
}

.final-cta-phone:hover {
  color: var(--color-accent);
}

.final-cta-scarcity {
  font-size: var(--font-size-sm);
  font-style: italic;
  opacity: 0.6;
}

/* --- Footer --- */
.site-footer {
  background-color: #111827;
  color: #9ca3af;
  padding: var(--space-xl) 0;
  font-size: var(--font-size-sm);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-links a {
  color: #9ca3af;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.footer-contact a {
  color: #9ca3af;
  transition: color var(--transition-fast);
}

.footer-contact a:hover {
  color: #ffffff;
}

/* --- Sticky Mobile CTA Bar --- */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 99;
  background-color: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-sm) var(--space-lg);
  align-items: center;
  gap: var(--space-sm);
  box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.mobile-sticky-cta.visible {
  transform: translateY(0);
}

.mobile-sticky-cta .btn-primary {
  flex: 1;
  text-align: center;
  min-height: 48px;
}

.mobile-sticky-phone {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius);
  background-color: var(--color-primary);
  color: #ffffff;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .mobile-sticky-cta {
    display: flex;
  }

  /* Add bottom padding to body so sticky bar doesn't cover footer content */
  body {
    padding-bottom: 72px;
  }
}

@media (min-width: 769px) {
  .mobile-sticky-cta {
    display: none !important;
  }
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   Mobile-first: base styles are mobile
   ============================================ */

/* Tablet: 768px+ */
@media (min-width: 768px) {
  .hero {
    padding: var(--space-3xl) 0 var(--space-2xl);
  }

  .hero-headline {
    font-size: var(--font-size-5xl);
  }

  .hero-ctas {
    flex-direction: row;
    justify-content: center;
  }

  .founder-grid {
    grid-template-columns: 280px 1fr;
    text-align: left;
  }

  .founder-photo {
    margin: 0;
  }

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

  .section-title {
    font-size: var(--font-size-4xl);
  }

  .final-cta-headline {
    font-size: var(--font-size-4xl);
  }

  .guarantee-headline {
    font-size: var(--font-size-3xl);
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .footer-contact {
    align-items: flex-end;
  }
}

/* Desktop: 1024px+ */
@media (min-width: 1024px) {
  .section {
    padding: var(--space-4xl) 0;
  }

  .hero {
    padding: 5rem 0 var(--space-3xl);
  }

  .hero-headline {
    font-size: 4.25rem;
  }

  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .founder-grid {
    grid-template-columns: 320px 1fr;
    gap: var(--space-3xl);
  }
}

/* Small mobile: header adjustments */
@media (max-width: 480px) {
  .logo-full {
    display: none;
  }

  .logo-monogram {
    display: block;
  }

  .phone-text {
    display: none;
  }

  .header-cta {
    font-size: var(--font-size-sm);
    padding: 0.5rem 1rem;
    min-height: 44px;
  }

  .btn-lg {
    width: 100%;
    justify-content: center;
  }

  .hero-ctas {
    width: 100%;
  }

  .hero-ctas .btn {
    width: 100%;
  }

  /* P1 #6: Qualifier badge — drop pill on small screens so multiline wraps cleanly */
  .hero-qualifier {
    border-radius: var(--border-radius);
    font-size: 0.75rem;
  }

  /* P1 #9: Slightly smaller hero headline on 375px for breathing room */
  .hero-headline {
    font-size: var(--font-size-3xl);
  }

  /* P1 #8: Hide video background on mobile — saves bandwidth + battery */
  .hero-bg-animation {
    display: none;
  }

  /* P2 #13: Pricing amount smaller on mobile */
  .pricing-amount {
    font-size: var(--font-size-2xl);
  }

  /* P2 #14: Tighter guarantee box on small screens */
  .guarantee-box {
    padding: var(--space-xl) var(--space-lg);
  }

  .guarantee-headline {
    font-size: var(--font-size-xl);
  }
}

/* Tap targets for mobile */
@media (max-width: 768px) {
  .btn-lg {
    min-height: 48px;
  }

  .faq-question {
    min-height: 48px;
    padding: var(--space-lg) 0;
  }

  /* P0 #3: Hero phone link needs 44px tap area */
  .hero-phone {
    display: inline-block;
    min-height: 44px;
    line-height: 44px;
    padding: 0 var(--space-md);
  }

  /* P0 #4: Final CTA phone link needs 44px tap area */
  .final-cta-phone {
    min-height: 44px;
    line-height: 44px;
    padding: 0 var(--space-md);
  }

  /* P0 #5: Footer links need more spacing for distinct tap zones */
  .footer-links {
    gap: var(--space-xl);
  }

  .footer-links a {
    display: inline-block;
    min-height: 44px;
    line-height: 44px;
  }

  .footer-contact a {
    display: inline-block;
    min-height: 44px;
    line-height: 44px;
  }

  /* P1 #7: Stop waveform animation on mobile — battery drain */
  .audio-waveform span {
    animation: none;
    opacity: 0.5;
    transform: scaleY(0.7);
  }
}

/* P2 #15: Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .section {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .audio-waveform span {
    animation: none;
  }

  .hero-bg-animation video {
    display: none;
  }

  .faq-answer {
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* P2 #12: Focus-visible on links and phone targets */
.header-phone:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

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