:root {
  --bg: #f3f4f8;
  --paper: #ffffff;
  --text: #131725;
  --muted: #60667a;
  --line: rgba(19, 23, 37, 0.08);
  --accent-a: #ff5c82;
  --accent-b: #9650ff;
  --shadow: 0 20px 48px rgba(14, 19, 35, 0.06);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  font-family: "Manrope", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
}

body {
  position: relative;
}

.bg-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 0 0, rgba(255, 92, 130, 0.08), transparent 34%),
    radial-gradient(circle at 100% 0, rgba(150, 80, 255, 0.08), transparent 28%),
    linear-gradient(180deg, #fafbff 0%, #f3f4f8 100%);
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(250, 251, 255, 0.75);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  font-weight: 800;
}

.logo-mark {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent-a), var(--accent-b));
}

.menu {
  margin-left: auto;
  display: flex;
  gap: 18px;
}

.menu a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}

.menu a:hover {
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 18px;
  border-radius: 12px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 800;
  border: 1px solid transparent;
}

.btn-solid {
  color: #fff;
  background: linear-gradient(135deg, var(--accent-a), var(--accent-b));
  box-shadow: 0 12px 24px rgba(150, 80, 255, 0.24);
}

.btn-ghost {
  color: #2c3245;
  background: var(--paper);
  border-color: var(--line);
}

.hero {
  margin-top: 34px;
  padding: 56px;
  border-radius: 30px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 14px;
  display: inline-flex;
  padding: 7px 12px;
  border-radius: 999px;
  color: #6128c9;
  background: rgba(150, 80, 255, 0.1);
  border: 1px solid rgba(150, 80, 255, 0.22);
  font-size: 13px;
  font-weight: 800;
}

h1 {
  margin: 0;
  max-width: 900px;
  font-size: clamp(42px, 6vw, 74px);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.lead {
  margin: 20px 0 0;
  max-width: 720px;
  color: var(--muted);
  font-size: 24px;
  line-height: 1.42;
}

.hero-actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-points {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-points span {
  padding: 8px 11px;
  border-radius: 999px;
  background: rgba(19, 23, 37, 0.05);
  color: #3f465c;
  font-size: 13px;
  font-weight: 700;
}

.section {
  margin-top: 72px;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 3.6vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.cards {
  margin-top: 22px;
  display: grid;
  gap: 16px;
}

.cards-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cards-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cards-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  padding: 30px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: 0 14px 34px rgba(17, 23, 41, 0.04);
}

.index {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 800;
  color: #6e3bd6;
}

h3 {
  margin: 0;
  font-size: 26px;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.45;
  font-size: 18px;
}

.price {
  text-align: center;
}

.price p {
  margin: 0;
  font-size: 16px;
  color: var(--muted);
  font-weight: 700;
}

.price strong {
  display: block;
  margin-top: 8px;
  font-size: 34px;
  letter-spacing: -0.03em;
}

.contact-box {
  padding: 52px 42px;
  border-radius: 30px;
  border: 1px solid var(--line);
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.98), rgba(243, 236, 255, 0.9));
  box-shadow: var(--shadow);
  text-align: center;
}

.contact-box p {
  margin: 14px auto 0;
  max-width: 700px;
  color: var(--muted);
  font-size: 20px;
}

.contact-links {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.contact-links a {
  color: #1c2132;
  text-decoration: none;
  font-size: 16px;
  font-weight: 800;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.footer {
  margin-top: 72px;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.footer-grid {
  padding: 18px 0 24px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 20px;
  color: #52596d;
  font-size: 14px;
}

.footer-grid p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .menu {
    display: none;
  }

  h1 {
    font-size: clamp(38px, 8vw, 64px);
  }
}

@media (max-width: 900px) {
  .hero {
    padding: 30px 24px;
  }

  .lead {
    font-size: 20px;
  }

  .cards-2,
  .cards-3,
  .cards-4 {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 24px;
  }

  h3 {
    font-size: 22px;
  }

  .card p {
    font-size: 17px;
  }

  .contact-box {
    padding: 34px 22px;
  }

  .contact-box p {
    font-size: 18px;
  }
}

@media (max-width: 580px) {
  .topbar-inner {
    min-height: 64px;
  }

  .btn {
    min-height: 42px;
    padding: 9px 14px;
    font-size: 14px;
  }

  .hero {
    margin-top: 20px;
  }

  .section {
    margin-top: 56px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}