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

:root {
  --black: #000;
  --gray-50: #f5f5f7;
  --gray-100: #e8e8e8;
  --gray-300: #999;
  --gray-500: #666;
  --gray-700: #333;
  --purple: #8b5cf6;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  background: #fff;
  color: #333;
  line-height: 1.6;
}

/* ── Nav ── */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  border-bottom: 1px solid var(--gray-100);
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.2em;
  font-weight: 700;
  color: var(--black);
  text-decoration: none;
  letter-spacing: -0.3px;
  flex-shrink: 0;
}

.nav-logo img {
  height: 1.4em;
  width: auto;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 50px;
  font-size: 0.95em;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-black {
  background: var(--black);
  color: #fff;
}

.btn-black:hover {
  background: var(--gray-700);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.1em;
}

/* ── Hero ── */
.hero {
  text-align: center;
  padding: 100px 24px 80px;
  max-width: 800px;
  margin: 0 auto;
}

.badge {
  display: inline-block;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  color: var(--gray-500);
  font-size: 0.85em;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 28px;
  letter-spacing: 0.2px;
}

.hero h1 {
  font-size: clamp(2em, 6vw, 4em);
  font-weight: 700;
  color: var(--black);
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero p {
  font-size: 1.15em;
  color: var(--gray-500);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

/* ── Operator banner ── */
.operator-banner {
  background: var(--gray-50);
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
  padding: 28px 40px;
}

.operator-banner-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.operator-banner p {
  font-size: 1.05em;
  color: var(--gray-500);
  line-height: 1.7;
  margin: 0;
}

.operator-banner strong {
  color: var(--black);
}

@media (max-width: 768px) {
  .operator-banner {
    padding: 24px 20px;
  }

  .operator-banner p {
    font-size: 0.95em;
  }
}

/* ── Sections ── */
section {
  padding: 80px 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  display: block;
  font-size: 0.8em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--purple);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.6em, 3.5vw, 2.8em);
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.8px;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.05em;
  color: var(--gray-500);
  max-width: 440px;
  line-height: 1.7;
}

/* ── Feature rows ── */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.feature-row.reverse {
  direction: rtl;
}

.feature-row.reverse > * {
  direction: ltr;
}

.feature-text {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.feature-visuals {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: center;
}

/* ── Feature photo ── */
.feature-photo {
  border-radius: var(--radius-md);
  width: 100%;
  height: 100%;
  min-height: 260px;
  max-height: 420px;
  object-fit: cover;
  display: block;
}

/* ── Phone Frame ── */
.phone-frame {
  background: var(--black);
  border-radius: 36px;
  padding: 10px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.15);
  width: 100%;
  max-width: 200px;
  margin: 0 auto;
}

.phone-screen {
  background: var(--gray-50);
  border-radius: 28px;
  overflow: hidden;
  aspect-ratio: 9/19;
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ── Section divider ── */
.divider {
  border: none;
  border-top: 1px solid var(--gray-100);
  margin: 0 40px;
}

/* ── Pricing ── */
.pricing-section {
  padding: 80px 40px;
  background: var(--gray-50);
}

.pricing-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.pricing-header {
  text-align: center;
  margin-bottom: 48px;
}

.pricing-toggle {
  display: inline-flex;
  background: var(--gray-100);
  border-radius: 50px;
  padding: 4px;
  margin-top: 24px;
  gap: 4px;
}

.pricing-toggle button {
  padding: 8px 22px;
  border-radius: 50px;
  border: none;
  font-size: 0.9em;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
  color: var(--gray-500);
  transition: all 0.2s;
}

.pricing-toggle button.active {
  background: #fff;
  color: var(--black);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Blur wrapper */
.pricing-blur-wrap {
  position: relative;
}

.pricing-blur-wrap .pricing-cards {
  filter: blur(5px);
  pointer-events: none;
  user-select: none;
}

.pricing-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  z-index: 10;
  padding: 20px;
  text-align: center;
}

.beta-ribbon {
  background: var(--black);
  color: #fff;
  font-size: 1em;
  font-weight: 700;
  padding: 14px 40px;
  border-radius: 50px;
  letter-spacing: 0.3px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.beta-ribbon-sub {
  font-size: 0.85em;
  color: var(--gray-500);
  max-width: 320px;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pricing-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 1px solid var(--gray-100);
}

.pricing-card.featured {
  background: var(--black);
  border-color: var(--black);
}

.pricing-card .plan-name {
  font-size: 0.85em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-500);
  margin-bottom: 12px;
}

.pricing-card.featured .plan-name {
  color: rgba(255, 255, 255, 0.6);
}

.pricing-card .plan-price {
  font-size: 2.8em;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -1px;
  line-height: 1;
}

.pricing-card.featured .plan-price {
  color: #fff;
}

.pricing-card .plan-price span {
  font-size: 0.4em;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--gray-500);
}

.pricing-card.featured .plan-price span {
  color: rgba(255, 255, 255, 0.5);
}

.pricing-card .plan-desc {
  font-size: 0.9em;
  color: var(--gray-500);
  margin: 12px 0 28px;
}

.pricing-card.featured .plan-desc {
  color: rgba(255, 255, 255, 0.6);
}

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

.plan-features li {
  font-size: 0.9em;
  color: var(--gray-700);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.pricing-card.featured .plan-features li {
  color: rgba(255, 255, 255, 0.85);
}

.plan-features li::before {
  content: "✓";
  font-weight: 700;
  color: var(--black);
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-card.featured .plan-features li::before {
  color: rgba(255, 255, 255, 0.7);
}

/* ── FAQ ── */
.faq-section {
  padding: 80px 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.faq-inner {
  max-width: 900px;
  margin: 0 auto;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.faq-item {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 24px;
}

.faq-item h3 {
  font-size: 1em;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 10px;
  line-height: 1.4;
}

.faq-item p {
  font-size: 0.9em;
  color: var(--gray-500);
  line-height: 1.7;
  margin: 0;
}

.faq-item ul {
  margin: 10px 0 0 0;
  padding-left: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item ul li {
  font-size: 0.9em;
  color: var(--gray-500);
  line-height: 1.6;
  padding-left: 16px;
  position: relative;
}

.faq-item ul li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--gray-300);
}

/* ── Footer ── */
footer {
  padding: 32px 40px;
  text-align: center;
  border-top: 1px solid var(--gray-100);
  font-size: 0.85em;
  color: var(--gray-300);
}

footer a {
  color: var(--gray-300);
  text-decoration: none;
}

footer a:hover {
  color: var(--black);
}

/* ═══════════════════════════════
   Tablet  (769px – 1024px)
═══════════════════════════════ */
@media (max-width: 1024px) and (min-width: 769px) {
  nav {
    padding: 18px 28px;
  }

  section {
    padding: 60px 28px;
  }

  .feature-row {
    gap: 36px;
  }

  .phone-frame {
    max-width: 160px;
  }

  .feature-photo {
    min-height: 200px;
    max-height: 320px;
  }

  .pricing-cards {
    gap: 16px;
  }

  .pricing-card {
    padding: 28px 20px;
  }

  .faq-section {
    padding: 60px 28px;
  }

  .pricing-section {
    padding: 60px 28px;
  }

  .divider {
    margin: 0 28px;
  }
}

/* ═══════════════════════════════
   Mobile  (≤ 768px)
═══════════════════════════════ */
@media (max-width: 768px) {
  /* Nav */
  nav {
    padding: 14px 20px;
  }

  .btn {
    padding: 10px 18px;
    font-size: 0.88em;
  }

  .btn-lg {
    padding: 16px 32px;
    font-size: 1em;
  }

  /* Hero */
  .hero {
    padding: 60px 20px 56px;
  }

  .hero h1 {
    letter-spacing: -1px;
  }

  .hero p {
    font-size: 1.05em;
  }

  /* Sections */
  section {
    padding: 56px 20px;
  }

  .divider {
    margin: 0 20px;
  }

  /* Feature rows — stack vertically, text first */
  .feature-row,
  .feature-row.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 36px;
  }

  /* Visuals: phone centered on top, photo below full width */
  .feature-visuals {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* On the reversed row the visuals come second in DOM but appear
     first visually on desktop via direction:rtl — on mobile we want
     text always on top so we keep natural DOM order (text → visuals). */
  .feature-row.reverse .feature-visuals {
    order: 1;
  }

  .feature-row.reverse .feature-text {
    order: 0;
  }

  .phone-frame {
    max-width: 180px;
  }

  .feature-photo {
    min-height: 220px;
    max-height: 280px;
  }

  /* Pricing */
  .pricing-section {
    padding: 56px 20px;
  }

  .pricing-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .beta-ribbon {
    font-size: 0.9em;
    padding: 12px 24px;
    text-align: center;
  }

  /* FAQ */
  .faq-section {
    padding: 56px 20px;
  }

  .faq-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  /* Footer */
  footer {
    padding: 24px 20px;
  }
}