/* ==============================================
   АРКАДИЙ LANDING PAGE — STYLES
   Modern dark SaaS landing (Stripe/Linear inspired)
   Сервис автопостинга для каналов мессенджера Max
   ============================================== */

/* ==============================================
   1. CUSTOM PROPERTIES
   ============================================== */
:root {
  /* Backgrounds */
  --bg-primary: #0a0b1a;
  --bg-secondary: #0f1128;
  --bg-tertiary: #151738;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);

  /* Text */
  --text-primary: #f0f0f5;
  --text-secondary: #8b8da3;
  --text-tertiary: #5c5e73;

  /* Accent */
  --accent: #6366f1;
  --accent-light: #818cf8;
  --accent-blue: #3b82f6;
  --accent-gradient: linear-gradient(135deg, #6366f1, #3b82f6);
  --accent-gradient-hover: linear-gradient(135deg, #818cf8, #60a5fa);

  /* Green accent (brand — Arkadiy) */
  --accent-green: #10b981;
  --accent-green-light: #34d399;
  --accent-green-glow: rgba(16, 185, 129, 0.25);

  /* Semantic */
  --success: #22c55e;
  --warning: #f59e0b;

  /* Glass */
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  /* Fluid font sizes */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
  --text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);
  --text-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3.5rem);
  --text-5xl: clamp(3rem, 2rem + 5vw, 4.5rem);

  /* Layout */
  --container-max: 1200px;
  --container-padding: clamp(1rem, 3vw, 2rem);
  --nav-height: 4rem;
}

/* ==============================================
   2. RESET & BASE
   ============================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

/* ==============================================
   3. UTILITIES
   ============================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section {
  padding-block: var(--space-4xl);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.section__subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin-inline: auto;
}

.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text--hero {
  background: linear-gradient(135deg, var(--accent-green), var(--accent), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ==============================================
   4. BUTTONS
   ============================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  font-weight: 600;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn--primary:hover {
  background: var(--accent-gradient-hover);
  box-shadow: 0 6px 25px rgba(99, 102, 241, 0.45);
  transform: translateY(-2px);
}

.btn--secondary {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
}

.btn--secondary:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.btn--small {
  padding: 0.5rem 1.25rem;
  font-size: var(--text-sm);
}

/* ==============================================
   5. CARDS (glass base)
   ============================================== */
.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  backdrop-filter: blur(10px);
  transition: all var(--transition-slow);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
  box-shadow: var(--glass-shadow);
}

/* ==============================================
   6. NAVIGATION
   ============================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: all var(--transition-base);
}

.nav--scrolled {
  background: rgba(10, 11, 26, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

.nav .container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.nav__logo {
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
}

.nav__link {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: color var(--transition-base);
}

.nav__link:hover {
  color: var(--text-primary);
}

.nav__link--active {
  color: var(--accent-light);
}

.nav__cta {
  margin-left: var(--space-lg);
  justify-self: end;
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  padding: 2px 0;
}

.nav__burger span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav__burger--open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__burger--open span:nth-child(2) {
  opacity: 0;
}

.nav__burger--open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.nav__menu {
  display: contents;
}

/* ==============================================
   7. HERO
   ============================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.hero__bg::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: heroPulse 8s ease-in-out infinite alternate;
}

.hero__bg::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: heroPulse 10s ease-in-out infinite alternate-reverse;
}

.hero__bg-orb {
  position: absolute;
  top: 30%;
  left: 55%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.13) 0%, transparent 65%);
  border-radius: 50%;
  animation: heroPulse 12s ease-in-out infinite alternate;
  transform: translate(-50%, -50%);
}

.hero__bg-orb--small {
  top: 70%;
  left: 20%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 65%);
  animation-duration: 9s;
  animation-direction: alternate-reverse;
}

@keyframes heroPulse {
  from { transform: scale(1); opacity: 0.6; }
  to { transform: scale(1.2); opacity: 1; }
}

.hero .container {
  text-align: center;
  padding-block: var(--space-4xl);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.4rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  background: var(--success);
  border-radius: 50%;
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__title {
  font-size: var(--text-5xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-xl);
  max-width: 800px;
  margin-inline: auto;
}

.hero__subtitle {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-2xl);
  line-height: 1.5;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ==============================================
   8. SOCIAL PROOF
   ============================================== */
.proof {
  position: relative;
  padding-block: var(--space-3xl);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  background: var(--bg-secondary);
}

.proof__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  text-align: center;
}

.proof__item {
  padding: var(--space-lg);
}

.proof__number {
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-xs);
}

.proof__label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* ==============================================
   9. HOW IT WORKS (STEPS)
   ============================================== */
.steps__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  position: relative;
}

.steps__connector {
  display: none;
}

.step {
  text-align: center;
  position: relative;
}

.step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-green);
  color: #fff;
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  box-shadow: 0 4px 15px var(--accent-green-glow);
}

.step__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  padding: var(--space-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  color: var(--accent-light);
}

.step__icon svg {
  width: 100%;
  height: 100%;
}

.step__title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.step__text {
  font-size: var(--text-base);
  color: var(--text-secondary);
  max-width: 300px;
  margin-inline: auto;
}

@media (min-width: 768px) {
  .steps__connector {
    display: block;
    position: absolute;
    top: 24px;
    left: calc(33.333% - 30px);
    right: calc(33.333% - 30px);
    height: 2px;
    background: linear-gradient(90deg, var(--accent-green), var(--accent), var(--accent-blue));
    opacity: 0.35;
    z-index: 0;
  }

  .step {
    z-index: 1;
  }
}

/* ==============================================
   10. FEATURES
   ============================================== */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.feature {
  padding: var(--space-xl);
}

.feature__icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-lg);
  color: var(--accent-light);
}

.feature__icon svg {
  width: 100%;
  height: 100%;
}

.feature__icon--green {
  color: var(--accent-green-light);
}

.feature__title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.feature__text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==============================================
   11. TELEGRAM REPOST (sub-product)
   ============================================== */
.tg-repost__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.tg-repost__card {
  text-align: center;
  padding: var(--space-2xl);
}

.tg-repost__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-lg);
  color: var(--accent-green-light);
}

.tg-repost__icon svg {
  width: 100%;
  height: 100%;
}

.tg-repost__title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.tg-repost__text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==============================================
   12. PRICING
   ============================================== */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  align-items: stretch;
}

.pricing__note {
  text-align: center;
  margin-top: var(--space-2xl);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.pricing__note a {
  color: var(--accent-light);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.pricing__note a:hover {
  color: var(--accent-green-light);
}

.price-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-2xl);
  position: relative;
}

.price-card--featured {
  border-color: var(--accent);
  background: rgba(99, 102, 241, 0.05);
  box-shadow: 0 0 40px rgba(99, 102, 241, 0.1);
}

.price-card--featured::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: var(--accent-gradient);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.price-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.3rem 1rem;
  background: linear-gradient(135deg, var(--accent-green), #059669);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  border-radius: var(--radius-full);
  white-space: nowrap;
  box-shadow: 0 4px 12px var(--accent-green-glow);
}

.price-card__name {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.price-card__price {
  font-size: var(--text-4xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xs);
  white-space: nowrap;
}

.price-card__price span {
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--text-secondary);
}

.price-card__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--glass-border);
}

.price-card__features {
  flex: 1;
  margin-bottom: var(--space-xl);
}

.price-card__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding-block: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.price-card__check {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--success);
  margin-top: 1px;
}

.price-card .btn {
  width: 100%;
}

/* ==============================================
   13. FAQ
   ============================================== */
.faq__list {
  max-width: 768px;
  margin-inline: auto;
}

.faq__item {
  border-bottom: 1px solid var(--glass-border);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  width: 100%;
  padding: var(--space-lg) 0;
  font-size: var(--text-lg);
  font-weight: 600;
  text-align: left;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.faq__question:hover {
  color: var(--accent-light);
}

.faq__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--text-tertiary);
  transition: transform var(--transition-base);
}

.faq__item--open .faq__icon {
  transform: rotate(180deg);
  color: var(--accent-light);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq__item--open .faq__answer {
  max-height: 300px;
}

.faq__answer-inner {
  padding-bottom: var(--space-lg);
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==============================================
   14. FINAL CTA
   ============================================== */
.cta-final {
  position: relative;
  text-align: center;
  overflow: hidden;
}

.cta-final__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(ellipse at center, rgba(16, 185, 129, 0.1) 0%, transparent 60%);
}

.cta-final__title {
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.cta-final__subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
}

.cta-final__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ==============================================
   15. FOOTER
   ============================================== */
.footer {
  padding-block: var(--space-3xl);
  border-top: 1px solid var(--glass-border);
  background: var(--bg-secondary);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.5fr;
  gap: var(--space-2xl);
}

.footer__brand-desc {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-top: var(--space-md);
  line-height: 1.6;
}

.footer__heading {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.footer__link {
  display: block;
  padding-block: var(--space-xs);
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--accent-light);
}

.footer__legal {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  line-height: 1.7;
}

.footer__bottom {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--glass-border);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

/* ==============================================
   16. ANIMATIONS (scroll reveal)
   ============================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal--visible {
  opacity: 1;
  transform: none;
}

/* Stagger delay */
[data-reveal-delay="1"] { transition-delay: 100ms; }
[data-reveal-delay="2"] { transition-delay: 200ms; }
[data-reveal-delay="3"] { transition-delay: 300ms; }
[data-reveal-delay="4"] { transition-delay: 400ms; }
[data-reveal-delay="5"] { transition-delay: 500ms; }
[data-reveal-delay="6"] { transition-delay: 600ms; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero__bg::before,
  .hero__bg::after {
    animation: none;
  }

  .hero__badge-dot {
    animation: none;
  }

  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ==============================================
   17. RESPONSIVE
   ============================================== */

/* Tablet (640px+) */
@media (max-width: 1023px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tg-repost__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tg-repost__grid .tg-repost__card:last-child {
    grid-column: 1 / -1;
    max-width: 400px;
    margin-inline: auto;
  }

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

  .pricing__grid .price-card:last-child {
    grid-column: 1 / -1;
    max-width: 400px;
    margin-inline: auto;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }
}

/* Tablet small */
@media (max-width: 767px) {
  :root {
    --nav-height: 3.5rem;
  }

  .nav .container {
    display: flex;
    justify-content: space-between;
  }

  .nav__burger {
    display: flex;
  }

  .nav__menu {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    top: var(--nav-height);
    background: rgba(10, 11, 26, 0.97);
    backdrop-filter: blur(20px);
    padding: var(--space-2xl);
    gap: var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    z-index: 99;
  }

  .nav__menu--open {
    transform: translateX(0);
  }

  .nav__links {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .nav__link {
    font-size: var(--text-xl);
  }

  .nav__cta {
    margin-left: 0;
    margin-top: var(--space-md);
  }

  .steps__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .steps__connector {
    display: none !important;
  }

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

  .tg-repost__grid {
    grid-template-columns: 1fr;
  }

  .tg-repost__grid .tg-repost__card:last-child {
    max-width: none;
  }

  .pricing__grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-inline: auto;
  }

  .pricing__grid .price-card:last-child {
    max-width: none;
  }

  .proof__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .footer__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

/* Mobile (small) */
@media (max-width: 479px) {
  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .cta-final__actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-final__actions .btn {
    width: 100%;
  }

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

  .section {
    padding-block: var(--space-3xl);
  }
}

/* No body scroll when mobile menu open */
body.menu-open {
  overflow: hidden;
}