:root {
  --lp-font: "M PLUS Rounded 1c", sans-serif;
  --lp-text: #2b2d33;
  --lp-muted: #636878;
  --lp-bg: #ffffff;
  --lp-bg-alt: #f6f9ff;
  --lp-primary: #ff7f3f;
  --lp-primary-strong: #ff5d5d;
  --lp-secondary: #2f7ed8;
  --lp-border: #e8edf5;
  --lp-shadow: 0 8px 24px rgba(25, 45, 80, 0.1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--lp-font);
  color: var(--lp-text);
  background: var(--lp-bg);
  line-height: 1.8;
}

a {
  color: inherit;
}

.lp-container {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

.lp-narrow {
  width: min(760px, 100%);
}

.lp-section {
  padding: 84px 0;
}

.lp-section-alt {
  background: linear-gradient(180deg, var(--lp-bg-alt) 0%, #fff 100%);
}

.lp-section-title {
  margin: 0 0 28px;
  font-size: clamp(28px, 3.8vw, 46px);
  line-height: 1.28;
  letter-spacing: 0.02em;
  text-align: center;
}

.lp-grid {
  display: grid;
  gap: 18px;
}

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

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

.lp-card {
  background: #fff;
  border: 1px solid var(--lp-border);
  border-radius: 14px;
  padding: 20px;
  box-shadow: var(--lp-shadow);
}

.lp-center-text {
  margin: 22px auto 0;
  text-align: center;
  color: var(--lp-muted);
  font-weight: 700;
}

.lp-emphasis {
  color: var(--lp-primary);
  font-weight: 800;
}

.lp-btn-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  padding: 14px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.lp-btn:hover {
  transform: translateY(-1px);
}

.lp-btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--lp-primary) 0%, var(--lp-primary-strong) 100%);
  box-shadow: 0 10px 24px rgba(255, 93, 93, 0.25);
}

.lp-btn-secondary {
  color: #fff;
  background: linear-gradient(135deg, var(--lp-secondary) 0%, #2b61b5 100%);
  box-shadow: 0 10px 24px rgba(47, 126, 216, 0.25);
}

.lp-btn-light {
  color: #ff6a4a;
  background: #fff;
}

.lp-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid #ffd4bf;
  background: #fff8f4;
  font-size: 14px;
  color: #c65100;
}

.lp-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--lp-border);
}

.lp-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}

.lp-brand {
  display: inline-flex;
  align-items: center;
  font-weight: 800;
  text-decoration: none;
}

.lp-brand-logo {
  display: block;
  width: auto;
  height: 46px;
  max-width: 210px;
}

.lp-nav-back {
  text-decoration: none;
  color: var(--lp-muted);
  font-size: 14px;
}

.lp-footer {
  padding: 28px 0 36px;
  background: #f2f4f8;
  text-align: center;
  color: #626a7a;
  font-size: 14px;
}

.lp-footer p {
  margin: 8px 0;
}

.lp-footer a {
  margin: 0 8px;
  text-decoration: none;
}

@media (max-width: 960px) {
  .lp-grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lp-grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .lp-section {
    padding: 62px 0;
  }

  .lp-container {
    width: min(1080px, calc(100% - 26px));
  }

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

  .lp-btn {
    width: 100%;
    min-width: 0;
  }

  .lp-brand-logo {
    height: 40px;
    max-width: 180px;
  }
}