/* ===== Display Utility ===== */
.pc-only { display: none; }
.sp-only { display: inline; }

/* Header */
.nav { display: none; }
.menu-toggle { display: flex; }
.header-inner { height: 60px; }
.logo-text { font-size: 17px; }
.logo-img-wrap { width: 56px; }

/* Hero */
.hero .container { padding: 0 10px; }
.hero { padding-top: 60px; padding-bottom: 40px; align-items: center; }
.hero-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
.hero-text { order: 1; margin-top: 80px; }
.hero-illustration { order: 2; padding-top: 0; max-width: 500px; margin: 0 auto; }
.hero-text h1 { font-size: clamp(25px, 4vw, 30px); white-space: normal; }
.hero-text p { font-size: 18px; }

/* About */
.about { position: relative; overflow: hidden; }
.about-grid { grid-template-columns: 1fr; gap: 32px; text-align: center; }
.about-text h2 { font-size: 22px; }
.about-text p { font-size: 15px; text-align: left; }
.about-illustration {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  opacity: 0.2;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}
.about-illustration .about-img-wrap {
  height: 100%;
  display: flex;
  align-items: flex-end;
}
.about-illustration img {
  width: auto;
  height: 100%;
  max-height: 100%;
}

/* Features */
.feat-center { flex-direction: row; justify-content: center; align-items: center; gap: 20px; }
.features { padding: 60px 0; }
.features-title { font-size: 24px; }
.features-triangle {
  grid-template-columns: 1fr;
  grid-template-rows: auto;
  max-width: 320px;
  row-gap: 32px;
}
.feat-center { grid-column: 1; grid-row: 1; }
.feat-top    { grid-column: 1; grid-row: 2; }
.feat-left   { grid-column: 1; grid-row: 3; }
.feat-right  { grid-column: 1; grid-row: 4; }
.feat-circle { width: 220px; height: 220px; }
.feat-icon-wrap { width: 70px; }
.feat-top .feat-icon-wrap { width: 50px; }
.feat-label { font-size: 22px; }
.feat-desc { font-size: 14px; }
.feat-mascot-wrap { width: 120px; }

/* App Demo */
.app-demo { padding: 60px 0; }
.demo-stage { padding: 40px 0 60px; }
.demo-row { flex-direction: column; align-items: center; gap: 24px; }
.demo-notify-wrap { width: 100%; max-width: 300px; }
.demo-notify-wrap:nth-child(1),
.demo-notify-wrap:nth-child(2),
.demo-notify-wrap:nth-child(3) { margin-top: 0; }
.demo-center-wrap { width: 85%; }
.demo-char { display: none; }
.paper-airplane-wrap { display: none; }

/* CTA */
.cta { padding: 60px 0; }
.cta-title { font-size: 20px; margin-bottom: 36px; }
.cta-grid {
  grid-template-columns: 1fr;
  grid-template-rows: auto;
  gap: 32px;
}
.cta-col--center { grid-row: 1; }
.cta-col--left   { grid-row: 2; }
.cta-col--right  { grid-row: 3; }
.cta-image { width: 140px; }
.cta-item { margin-bottom: 20px; }

/* Testimonials */
.testimonials { padding: 60px 0; }
.testimonials-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}
.testi-card { border-radius: 40px; padding: 28px 32px; width: 300px; }
.testi-voice { width: auto; height: 120px; }
.testi-text { font-size: 16px; }

/* CTA title break */
@media (max-width: 420px) {
  .br-420 { display: inline; }
}

/* About illustration narrow */
@media (max-width: 450px) {
  .about-illustration { left: 0; }
  .about-illustration .about-img-wrap { height: 80vw; justify-content: center; }
}

/* Footer */
.footer { padding: 60px 0 40px; }
.footer-name { font-size: 20px; }
.footer-info { font-size: 14px; margin-bottom: 40px; }
.footer-nav { gap: 24px; flex-wrap: wrap; }

/* Company Info */
.company-row { gap: 20px; padding: 18px 4px; }
.company-row dt { width: 100px; font-size: 14px; }
.company-row dd { font-size: 14px; }