/* ============================================
   Revolut Referral — Design system
   Couleurs: Shark #191C1F, Cornflower #7F84F6
   ============================================ */

:root {
  --revolut-shark: #191C1F;
  --revolut-shark-soft: #252a2e;
  --revolut-blue: #7F84F6;
  --revolut-blue-hover: #6b70e8;
  --revolut-blue-light: rgba(127, 132, 246, 0.12);
  --revolut-blue-muted: rgba(127, 132, 246, 0.08);
  --revolut-white: #FFFFFF;
  --revolut-gray-50: #F9FAFB;
  --revolut-gray-100: #F3F4F6;
  --revolut-gray-200: #E5E7EB;
  --revolut-gray-400: #9CA3AF;
  --revolut-gray-500: #6B7280;
  --revolut-gray-700: #374151;
  --revolut-gray-900: #111827;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'DM Sans', var(--font-sans);
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 12px 40px rgba(127, 132, 246, 0.12), 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-hero: 0 20px 40px rgba(0, 0, 0, 0.08);
  --shadow-cta: 0 4px 14px rgba(0, 0, 0, 0.15);
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  --section-padding: clamp(72px, 10vw, 120px);
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--revolut-gray-900);
  background: var(--revolut-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  padding: 12px 20px;
  background: var(--revolut-blue);
  color: var(--revolut-white);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  z-index: 10000;
  transition: top var(--transition);
}
.skip-link:focus {
  top: 16px;
  outline: 2px solid var(--revolut-blue);
  outline-offset: 2px;
}

/* ----- Header ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--revolut-gray-200);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--revolut-shark);
  transition: opacity var(--transition);
}
.logo:hover {
  opacity: 0.85;
}
.logo:active {
  opacity: 0.95;
}
.logo-img {
  display: block;
  height: 34px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav a {
  color: var(--revolut-gray-700);
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav a:hover {
  color: var(--revolut-shark);
  background: var(--revolut-gray-100);
}
.nav .btn-header {
  padding: 12px 24px;
  margin-left: 12px;
  font-family: var(--font-heading);
  font-weight: 600;
  background: var(--revolut-blue);
  color: var(--revolut-white);
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(127, 132, 246, 0.25);
}
.nav .btn-header:hover {
  background: var(--revolut-blue-hover);
  color: var(--revolut-white);
  box-shadow: 0 4px 14px rgba(127, 132, 246, 0.35);
  transform: translateY(-1px);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn:focus-visible,
a:focus-visible {
  outline: 2px solid var(--revolut-blue);
  outline-offset: 2px;
}
.menu-toggle:focus-visible {
  outline: 2px solid var(--revolut-blue);
  outline-offset: 2px;
}
.btn-header {
  /* En header, le style est overridé par .nav .btn-header (bouton bleu type CTA) */
  background: var(--revolut-shark);
  color: var(--revolut-white);
}
.btn-primary {
  background: var(--revolut-blue);
  color: var(--revolut-white);
}
.btn-primary:hover {
  background: var(--revolut-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(127, 132, 246, 0.35);
}
.btn-primary:active {
  transform: translateY(0);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: var(--revolut-gray-100);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--revolut-shark);
  transition: background var(--transition);
}
.menu-toggle:hover {
  background: var(--revolut-gray-200);
}
.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: var(--transition);
}

/* ----- Container ----- */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ----- Hero ----- */
.hero {
  position: relative;
  padding: clamp(64px, 8vw, 96px) 0 clamp(80px, 10vw, 120px);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, var(--revolut-gray-50) 0%, var(--revolut-gray-100) 35%, var(--revolut-white) 70%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.6;
  background-image:
    linear-gradient(rgba(127, 132, 246, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 132, 246, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
}

.hero-inner {
  position: relative;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  background: var(--revolut-white);
  color: var(--revolut-blue);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-full);
  margin-bottom: 28px;
  border: 1px solid var(--revolut-blue-light);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.hero-badge:hover {
  border-color: rgba(127, 132, 246, 0.3);
  box-shadow: 0 4px 12px rgba(127, 132, 246, 0.12);
  transform: translateY(-1px);
}

.hero-title {
  margin: 0 0 24px;
  font-family: var(--font-heading);
  font-size: clamp(2.125rem, 5.2vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.035em;
  color: var(--revolut-shark);
  max-width: 740px;
  margin-left: auto;
  margin-right: auto;
}

.hero-subtitle {
  margin: 0 0 36px;
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--revolut-gray-700);
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

.btn-hero {
  padding: 20px 44px;
  font-size: 1.0625rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 28px rgba(127, 132, 246, 0.3);
}
.btn-hero:hover {
  box-shadow: 0 14px 40px rgba(127, 132, 246, 0.4);
  transform: translateY(-2px);
}

.hero-note {
  margin: 24px 0 0;
  font-size: 0.9375rem;
  color: var(--revolut-gray-500);
}

.hero-trust {
  margin-top: 44px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px 12px;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--revolut-gray-700);
}
.hero-trust-item[aria-hidden="true"] {
  color: var(--revolut-gray-400);
  font-weight: 400;
}

/* Hero: carte avec ratio crédit-card (1.586:1), pas de déformation */
.hero-visual {
  margin-top: 56px;
  text-align: center;
}
.hero-card-wrap {
  display: inline-block;
  text-decoration: none;
  max-width: 520px;
  width: 100%;
  aspect-ratio: 1.586 / 1; /* ratio carte bancaire */
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.1), 0 8px 16px rgba(0, 0, 0, 0.06);
  transition: transform var(--transition-bounce), box-shadow var(--transition);
}
.hero-card-wrap:hover {
  transform: scale(1.02);
  box-shadow: 0 28px 56px rgba(0, 0, 0, 0.12);
}
.hero-card-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}

/* ----- Benefits ----- */
.benefits {
  padding: var(--section-padding) 0;
  background: var(--revolut-white);
}

.section-title {
  margin: 0 0 56px;
  font-family: var(--font-heading);
  font-size: clamp(1.875rem, 3.8vw, 2.375rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--revolut-shark);
  text-align: center;
  max-width: 660px;
  margin-left: auto;
  margin-right: auto;
}

.benefits-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.benefit-card {
  padding: 0 0 40px;
  background: var(--revolut-white);
  border: 1px solid var(--revolut-gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

/* Benefit: image avec ratio et crop soigné, espace net sous l’image */
.benefit-img-wrap {
  aspect-ratio: 16 / 10;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  margin-bottom: 0;
  background: var(--revolut-shark);
}

.benefit-img-wrap--app {
  background: var(--revolut-gray-900);
}

.benefit-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  display: block;
  transition: transform 0.4s ease;
}

.benefit-card:hover .benefit-img {
  transform: scale(1.03);
}

@media (prefers-reduced-motion: reduce) {
  .benefit-img { transition: none; }
  .benefit-card:hover .benefit-img { transform: none; }
}

.benefit-img-wrap--app .benefit-img {
  object-position: top center;
}

/* Espace généreux entre l’image et le texte */
.benefit-card h3,
.benefit-card p {
  padding-left: 32px;
  padding-right: 32px;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--revolut-blue);
  border-radius: 0 4px 4px 0;
  transition: height var(--transition-bounce);
}
.benefit-card:hover {
  border-color: var(--revolut-blue-muted);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}
.benefit-card:hover::before {
  height: 100%;
}

.benefit-card h3 {
  margin: 0 0 14px;
  padding-top: 28px;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--revolut-shark);
}
.benefit-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--revolut-gray-700);
  line-height: 1.65;
}

.benefits-cta-wrap {
  margin: 48px 0 0;
  text-align: center;
}

/* ----- Offre & étapes (campagne, dates, HowTo) ----- */
.offer-steps {
  padding: var(--section-padding) 0;
  background: var(--revolut-white);
}

.offer-steps .section-title {
  margin-bottom: 20px;
}

.offer-period {
  margin: 0 0 40px;
  padding: 20px 24px;
  background: var(--revolut-blue-muted);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--revolut-blue);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--revolut-gray-700);
}

.offer-period strong {
  color: var(--revolut-shark);
}

.offer-period time {
  font-weight: 600;
}

.offer-steps-list {
  list-style: none;
  margin: 0 0 40px;
  padding: 0;
  counter-reset: offer-step;
}

.offer-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px 24px;
  align-items: start;
  margin-bottom: 28px;
  counter-increment: offer-step;
}

.offer-step:last-child {
  margin-bottom: 0;
}

.offer-step-num {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--revolut-blue);
  color: var(--revolut-white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  border-radius: var(--radius-full);
  line-height: 1;
}

.offer-step-content {
  min-width: 0;
}

.offer-step-title {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--revolut-shark);
}

.offer-step-content p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--revolut-gray-700);
}

.offer-steps-cta {
  margin: 0;
  text-align: center;
}

@media (max-width: 768px) {
  .offer-step {
    gap: 16px 20px;
  }
  .offer-step-num {
    width: 38px;
    height: 38px;
    font-size: 1rem;
  }
}

/* ----- Why section ----- */
.why {
  padding: var(--section-padding) 0;
  background: linear-gradient(180deg, var(--revolut-gray-100) 0%, var(--revolut-gray-50) 100%);
}

.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.why-content .section-title {
  text-align: left;
  margin-bottom: 24px;
}
.why-text {
  margin: 0 0 28px;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--revolut-gray-700);
}
.why-list {
  margin: 0 0 36px;
  padding: 0;
  list-style: none;
}
.why-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 14px;
  font-size: 1rem;
  color: var(--revolut-gray-700);
}
.why-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  background: var(--revolut-blue);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--revolut-blue-light);
}

/* Why: deux écrans app, dimensions ×3 (proportions conservées) */
.why-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 960px;
}

.why-phones {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0;
  max-width: 1260px;
  width: 100%;
  margin: 0 auto;
}

.why-phone {
  display: block;
  text-decoration: none;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.12);
  transition: transform var(--transition-bounce), box-shadow var(--transition);
}

.why-phone img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 1800px;
  object-fit: contain;
  object-position: top center;
  vertical-align: middle;
}

.why-phone--front {
  position: relative;
  z-index: 2;
  width: 54%;
  max-width: 780px;
  box-shadow: 0 28px 56px rgba(0, 0, 0, 0.14);
}

.why-phone--back {
  position: relative;
  z-index: 1;
  width: 48%;
  max-width: 660px;
  margin-left: -12%;
  margin-bottom: -8%;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}
.why-phone:hover {
  transform: translateY(-6px);
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.16);
}
.why-phone--back:hover {
  z-index: 3;
}

/* ----- CTA section ----- */
.cta-section {
  padding: var(--section-padding) 0;
  background: var(--revolut-shark);
  color: var(--revolut-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(127, 132, 246, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.cta-title {
  margin: 0 0 20px;
  font-family: var(--font-heading);
  font-size: clamp(1.875rem, 3.2vw, 2.625rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  position: relative;
}
.cta-subtitle {
  margin: 0 0 36px;
  font-size: 1.125rem;
  line-height: 1.55;
  opacity: 0.92;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}
.cta-section .btn-primary {
  background: var(--revolut-white);
  color: var(--revolut-shark);
  box-shadow: var(--shadow-cta);
  position: relative;
}
.cta-section .btn-primary:hover {
  background: var(--revolut-gray-100);
  color: var(--revolut-shark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
}
.btn-large {
  padding: 22px 52px;
  font-size: 1.125rem;
  border-radius: var(--radius-lg);
}
.cta-disclaimer {
  margin: 28px 0 0;
  font-size: 0.875rem;
  opacity: 0.75;
  position: relative;
}

/* ----- FAQ ----- */
.faq {
  padding: var(--section-padding) 0;
  background: var(--revolut-white);
}

.faq .section-title {
  margin-bottom: 48px;
}

.faq-list {
  margin: 0;
  padding: 0;
  list-style: none;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  border: 1px solid var(--revolut-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.faq-item {
  border-bottom: 1px solid var(--revolut-gray-200);
  background: var(--revolut-white);
  transition: background var(--transition);
}
.faq-item:last-child {
  border-bottom: none;
}
.faq-item:hover {
  background: var(--revolut-gray-50);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--revolut-shark);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  gap: 16px;
  transition: color var(--transition);
}
.faq-question:hover {
  color: var(--revolut-blue);
}
.faq-question:focus-visible {
  outline: 2px solid var(--revolut-blue);
  outline-offset: -2px;
}
.faq-question::after {
  content: '+';
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  line-height: 28px;
  text-align: center;
  background: var(--revolut-blue-light);
  color: var(--revolut-blue);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  transition: background var(--transition), color var(--transition);
}
.faq-question[aria-expanded="true"]::after {
  content: '−';
  background: var(--revolut-blue);
  color: var(--revolut-white);
}

.faq-answer {
  margin: 0;
  padding: 0 24px 22px;
  font-size: 0.9375rem;
  color: var(--revolut-gray-700);
  line-height: 1.65;
}
.faq-answer[hidden] {
  display: none;
}

.faq-cta-wrap {
  margin: 40px 0 0;
  text-align: center;
}

/* ----- Footer ----- */
.site-footer {
  padding: 56px 0;
  background: var(--revolut-gray-900);
  color: var(--revolut-gray-500);
  text-align: center;
}

.footer-inner {
  max-width: 560px;
  margin: 0 auto;
}
.footer-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--revolut-white);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.footer-cta-wrap {
  margin: 0 0 24px;
  text-align: center;
}
.btn-footer {
  background: transparent;
  color: var(--revolut-white);
  border: 2px solid rgba(255, 255, 255, 0.4);
}
.btn-footer:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--revolut-white);
  border-color: rgba(255, 255, 255, 0.6);
}
.footer-legal {
  font-size: 0.9375rem;
  line-height: 1.7;
  margin: 0 0 20px;
  color: var(--revolut-gray-400);
}
.footer-legal a {
  color: var(--revolut-blue);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition);
}
.footer-legal a:hover {
  color: #9ca3f8;
  text-decoration: underline;
}
.footer-copy {
  font-size: 0.875rem;
  margin: 0;
  opacity: 0.75;
}

/* ----- Responsive ----- */
@media (max-width: 900px) {
  .why-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .why-content .section-title {
    text-align: center;
  }
  .why-text, .why-list {
    text-align: left;
  }
  .why-content {
    text-align: center;
  }
  .why-content .btn {
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .nav.is-open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 20px 28px 28px;
    background: var(--revolut-white);
    border-bottom: 1px solid var(--revolut-gray-200);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    gap: 4px;
  }
  .nav.is-open a {
    padding: 14px 16px;
    border-radius: var(--radius-sm);
  }
  .hero {
    padding: 48px 0 64px;
  }
  .hero-badge {
    padding: 8px 16px;
    font-size: 0.8125rem;
  }
  .hero-trust {
    margin-top: 36px;
    gap: 10px 8px;
    font-size: 0.875rem;
  }
  .hero-visual {
    margin-top: 44px;
  }
  .benefits, .why, .offer-steps, .faq, .cta-section {
    padding: 56px 0;
  }
  .section-title {
    margin-bottom: 40px;
  }
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .benefit-card {
    padding: 0 0 28px;
  }
  .benefit-card h3,
  .benefit-card p {
    padding-left: 24px;
    padding-right: 24px;
  }
  .why-visual {
    min-height: 0;
  }
  .why-phones {
    flex-direction: column;
    align-items: center;
    gap: 24px;
    max-width: 260px;
  }
  .why-phone--front,
  .why-phone--back {
    width: 100%;
    max-width: 260px;
    margin-left: 0;
    margin-bottom: 0;
  }
  .why-phone img {
    max-height: 520px;
  }
  .faq-question {
    padding: 18px 20px;
  }
  .faq-answer {
    padding: 0 20px 18px;
  }
}

@media (max-width: 480px) {
  .header-inner {
    padding: 14px 20px;
  }
  .container {
    padding: 0 20px;
  }
  .logo-img {
    height: 28px;
  }
  .btn-hero, .btn-large {
    width: 100%;
    max-width: 100%;
    padding: 18px 24px;
  }
  .hero-card-wrap {
    max-width: 100%;
  }
}