:root {
  --primary: #0b84ff;
  --primary-dark: #056ad0;
  --primary-soft: #eaf4ff;
  --primary-soft-2: #f4f8ff;
  --text: #171c26;
  --muted: #616a78;
  --line: rgba(18, 27, 44, 0.08);
  --bg: #f6f9fd;
  --card: #ffffff;
  --dark: #0d1320;
  --radius: 30px;
  --radius-sm: 20px;
  --shadow: 0 24px 60px rgba(17, 24, 39, 0.08);
  --shadow-soft: 0 14px 34px rgba(17, 24, 39, 0.06);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(11,132,255,0.05), transparent 20%),
    #fff;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.nav-left { display: flex; align-items: center; gap: 18px; min-width: 0; flex: 1; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(18,27,44,0.05);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(17,24,39,0.10);
}

.menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-weight: 700;
  font-size: 13px;
  color: #4d5663;
  padding: 5px;
  border: 1px solid rgba(18,27,44,0.06);
  background: rgba(255,255,255,0.9);
  box-shadow: var(--shadow-soft);
  border-radius: 999px;
  flex-wrap: nowrap;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.menu::-webkit-scrollbar { display: none; }
.menu a {
  padding: 8px 11px;
  border-radius: 999px;
  white-space: nowrap;
  flex: 0 0 auto;
}
.menu a:hover { color: var(--primary); background: var(--primary-soft); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
  border: 1px solid transparent;
}

.button:hover { transform: translateY(-1px); }
.button-large { min-height: 58px; padding: 0 28px; }
.button-primary { background: var(--primary); color: #fff; }
.button-primary:hover { background: var(--primary-dark); }
.button-secondary { background: #fff; color: var(--text); border-color: var(--line); box-shadow: var(--shadow-soft); }
.button-light { background: #fff; color: var(--dark); }
.button-ghost { color: #fff; border-color: rgba(255,255,255,0.24); }

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #f4f9ff 0%, #ffffff 100%);
  padding: 58px 0 40px;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 10%, rgba(11,132,255,0.14), transparent 24%),
    radial-gradient(circle at 85% 12%, rgba(11,132,255,0.10), transparent 20%),
    linear-gradient(transparent 0, transparent 100%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(420px, 0.94fr);
  gap: 34px;
  align-items: center;
}
.hero-panel {
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(18,27,44,0.06);
  border-radius: 34px;
  box-shadow: var(--shadow);
  padding: 40px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 18px;
}

.eyebrow-dark {
  background: rgba(255,255,255,0.14);
  color: #fff;
}

.hero h1,
.section-heading h2,
.section-dark h2,
.screen-copy h3 {
  margin: 0;
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.hero h1 { font-size: clamp(40px, 6.2vw, 72px); max-width: 8.2em; }
.hero-text,
.section-heading p,
.screen-copy p,
.stat-card p,
.info-card li,
.faq-item p,
.section-dark p,
.footer-text,
.footer-links {
  color: var(--muted);
  line-height: 1.7;
}

.hero-text { margin-top: 18px; font-size: 18px; max-width: 640px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.hero-points span {
  padding: 11px 15px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(18,27,44,0.06);
  box-shadow: 0 10px 24px rgba(17,24,39,0.04);
  font-size: 14px;
  font-weight: 600;
}

.hero-visual {
  position: relative;
  min-height: 640px;
  display: grid;
  align-items: center;
}

.hero-card {
  position: absolute;
  border-radius: 36px;
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(12, 20, 34, 0.16);
  border: 1px solid rgba(255,255,255,0.8);
  background: #fff;
}

.hero-card img { width: 100%; height: auto; }
.hero-card-front {
  right: 12px;
  top: 24px;
  width: min(350px, 74%);
  z-index: 2;
}
.hero-card-back {
  left: 20px;
  bottom: 28px;
  width: min(280px, 60%);
  transform: rotate(-5deg);
  z-index: 1;
}

.section { padding: 86px 0; }
.section-soft { background: var(--bg); }
.section-heading { margin-bottom: 34px; max-width: 860px; }
.section-heading h2 { font-size: clamp(32px, 5vw, 56px); }
.section-heading p { margin: 16px 0 0; font-size: 18px; }

.stats-section { padding-top: 22px; }
.stats-grid,
.benefits-grid,
.footer-grid {
  display: grid;
  gap: 18px;
}

.stats-grid { grid-template-columns: repeat(4, 1fr); }
.stat-card,
.info-card,
.faq-item,
.screen-copy {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.stat-card { padding: 28px; }
.stat-card strong { display: block; font-size: 22px; margin-bottom: 10px; letter-spacing: -0.03em; }

.benefits-grid { grid-template-columns: repeat(2, 1fr); }
.info-card { padding: 32px; }
.info-card h3 { margin: 0 0 16px; font-size: 28px; letter-spacing: -0.04em; }
.info-card ul { margin: 0; padding-left: 20px; }
.accent-card {
  background: linear-gradient(180deg, #ffffff 0%, #f3f8ff 100%);
  border-color: rgba(11,132,255,0.15);
}

.screens-section { padding-top: 76px; }
.screen-row {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 24px;
  align-items: center;
  margin-top: 26px;
}

.screen-row + .screen-row { margin-top: 34px; }
.screen-copy { padding: 34px; }
.screen-copy h3 { font-size: clamp(28px, 4vw, 44px); margin-top: 14px; }
.screen-copy p { margin: 16px 0 0; font-size: 18px; }

.step-badge {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: var(--primary);
  color: #fff;
  font-weight: 900;
  font-size: 20px;
}

.screen-frame {
  background: linear-gradient(180deg, #ffffff 0%, #f4f8fd 100%);
  border-radius: 36px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow: hidden;
  padding: 14px;
}

.screen-frame img {
  width: 100%;
  border-radius: 24px;
}

.screen-frame.tall { max-width: 520px; justify-self: center; }
.screen-frame.wide { width: 100%; }

.section-dark {
  background: linear-gradient(135deg, #0c1527 0%, #10213d 55%, #0b84ff 100%);
  color: #fff;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

.cta-grid h2 { font-size: clamp(34px, 5vw, 58px); }
.cta-grid p { margin: 16px 0 0; font-size: 18px; color: rgba(255,255,255,0.82); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: flex-end; }

.faq-section { padding-top: 78px; }
.faq-list { display: grid; gap: 14px; }
.faq-item { padding: 0 26px; }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 24px 0;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.02em;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { margin: 0; padding: 0 0 24px; }

.site-footer {
  background: #0d1320;
  color: #fff;
  padding: 42px 0 70px;
}

.footer-grid {
  grid-template-columns: 1.2fr 1fr 0.8fr;
  align-items: start;
}

.footer-brand {
  margin-bottom: 18px;
  font-size: 28px;
}

.footer-text { margin: 0 0 14px; color: rgba(255,255,255,0.72); }
.footer-links {
  margin: 0;
  padding-left: 18px;
  color: rgba(255,255,255,0.72);
}
.footer-links li + li { margin-top: 10px; }
.site-footer h3 { margin-top: 0; font-size: 22px; letter-spacing: -0.03em; }
.site-footer a:hover { color: #82c0ff; }

@media (max-width: 1100px) {
  .menu-toggle { display: inline-flex; }
  .nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .nav-download { display: none; }
  .menu {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 20px;
    right: 20px;
    padding: 14px;
    border-radius: 24px;
    background: rgba(255,255,255,0.98);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .menu.is-open { display: flex; }
  .nav { position: relative; }
  .hero-grid,
  .screen-row,
  .stats-grid,
  .benefits-grid,
  .footer-grid,
  .cta-grid,
  .pricing-grid,
  .terms-grid,
  .pricing-note {
    grid-template-columns: 1fr;
  }

  .hero-visual { min-height: 560px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-actions { justify-content: flex-start; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 24px, 1180px); }
  .section { padding: 60px 0; }
  .hero { padding-top: 34px; }
  .menu { left: 12px; right: 12px; }
  .hero-actions,
  .cta-actions {
    display: grid;
    grid-template-columns: 1fr;
  }
  .button,
  .button-large { width: 100%; }
  .hero-visual {
    min-height: auto;
    margin-top: 12px;
    display: grid;
    gap: 16px;
  }
  .hero-card { position: relative; width: 100%; max-width: 320px; margin: 0 auto; }
  .hero-card-front, .hero-card-back { inset: auto; transform: none; }
  .screen-copy,
  .stat-card,
  .info-card,
  .pricing-card,
  .term-card,
  .note-card { padding: 24px; }
  .faq-item { padding: 0 20px; }
  .stats-grid { grid-template-columns: 1fr; }
  .pricing-top { align-items: flex-start; flex-direction: column; }
  .faq-item summary { font-size: 18px; }
  .footer-brand { font-size: 24px; }
  .reverse-mobile .screen-frame { order: 2; }
  .reverse-mobile .screen-copy { order: 1; }
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.menu-toggle span {
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
}

.nav .menu { flex: 1 1 auto; }
.nav-download {
  flex-shrink: 0;
  white-space: nowrap;
  min-width: 0;
  padding-inline: 20px;
}
@media (max-width: 1280px) {
  .nav-download { padding-inline: 18px; }
}


.pricing-grid,
.terms-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.pricing-card,
.term-card,
.note-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.pricing-card,
.term-card { padding: 28px; }
.pricing-card-accent {
  background: linear-gradient(180deg, #ffffff 0%, #f3f8ff 100%);
  border-color: rgba(11,132,255,0.15);
}
.pricing-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.pricing-top strong,
.term-card h3,
.note-card h3 {
  font-size: 24px;
  letter-spacing: -0.03em;
}
.pricing-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 800;
  font-size: 14px;
}
.pricing-card p,
.term-card p,
.note-card p,
.pricing-card li { color: var(--muted); line-height: 1.7; }
.pricing-card ul { margin: 0; padding-left: 20px; }
.price-line {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-weight: 700;
}
.pricing-note {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  margin-top: 18px;
}
.note-card { padding: 28px; }
.note-small { font-size: 14px; }
.term-card h3,
.note-card h3 { margin: 0 0 12px; }
.term-card p,
.note-card p { margin: 0; }
.term-card p + p,
.note-card p + p { margin-top: 12px; }

.section-heading { position: relative; }
.section-heading h2 { max-width: 14ch; }
.pricing-card, .term-card, .note-card, .stat-card, .info-card, .screen-copy, .faq-item, .screen-frame { box-shadow: var(--shadow-soft); }
.pricing-card:hover, .term-card:hover, .stat-card:hover, .info-card:hover, .screen-copy:hover { transform: translateY(-2px); }
.pricing-card, .term-card, .stat-card, .info-card, .screen-copy { transition: transform .18s ease, box-shadow .18s ease; }
.pricing-meta { display: inline-flex; margin-bottom: 14px; color: var(--primary); background: var(--primary-soft); border-radius: 999px; padding: 8px 12px; font-weight: 700; font-size: 13px; }
.price-line strong { font-size: 28px; letter-spacing: -0.03em; }
.pricing-note .note-card:first-child { background: linear-gradient(180deg, #ffffff 0%, #f6faff 100%); }
.term-card h3 { min-height: 2.4em; }
.site-footer { position: relative; overflow: hidden; }
.site-footer::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 1px; background: rgba(255,255,255,0.08); }
.footer-grid > div { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06); border-radius: 24px; padding: 24px; }
.footer-grid { gap: 20px; }
@media (max-width: 1100px) {
  .nav-left { min-width: 0; flex: 1; }
  .menu { left: 20px; right: 20px; padding: 14px; border-radius: 24px; background: rgba(255,255,255,0.98); flex-direction: column; align-items: stretch; gap: 8px; }
  .menu a { padding: 12px 14px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-panel { padding: 34px; }
  .hero-visual { min-height: 540px; max-width: 620px; width: 100%; margin: 0 auto; }
}
@media (max-width: 760px) {
  .nav { gap: 14px; }
  .nav-left { gap: 12px; }
  .brand { font-size: 20px; }
  .brand-logo { width: 34px; height: 34px; border-radius: 10px; }
  .hero-panel { padding: 22px; border-radius: 26px; }
  .hero h1 { font-size: clamp(34px, 11vw, 52px); }
  .hero-text { font-size: 16px; }
  .hero-points { gap: 8px; }
  .hero-points span { width: 100%; justify-content: flex-start; }
  .hero-visual { min-height: auto; display: grid; gap: 16px; }
  .hero-card { position: relative; width: 100%; max-width: 320px; margin: 0 auto; border-radius: 28px; }
  .hero-card-front, .hero-card-back { inset: auto; transform: none; }
  .section-heading h2 { max-width: none; }
  .screen-row { gap: 16px; }
  .screen-frame { border-radius: 28px; }
  .pricing-grid, .terms-grid, .benefits-grid, .footer-grid { grid-template-columns: 1fr; }
}


@supports not ((-webkit-backdrop-filter: blur(18px)) or (backdrop-filter: blur(18px))) {
  .site-header { background: rgba(255,255,255,0.96); }
}

@media (max-width: 1360px) {
  .nav {
    grid-template-columns: auto minmax(0, 1fr);
  }
  .nav-download {
    justify-self: end;
  }
  .nav-left {
    gap: 12px;
  }
  .menu {
    font-size: 12px;
  }
  .menu a {
    padding: 8px 9px;
  }
}