:root {
  --navy: #062b5f;
  --green: #169947;
  --green-dark: #0c7d37;
  --line: #dbe6ef;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
}

html {
  scroll-behavior: smooth;
  scroll-snap-type: y mandatory;
  overflow-y: scroll;
}

body {
  color: var(--navy);
  font-family: "Hiragino Sans", "Yu Gothic", "YuGothic", "Noto Sans JP", system-ui, sans-serif;
  background: #edf4f7;
}

img {
  display: block;
  max-width: none;
}

.swipe-lp {
  width: min(430px, 100%);
  margin: 0 auto;
  background: #fff;
  box-shadow: 0 18px 46px rgba(6, 43, 95, .08);
}

.swipe-slide {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  background: #fff;
}

.visual-section img {
  width: calc(100% + 4px);
  height: 100svh;
  margin-left: -2px;
  object-fit: contain;
  object-position: center;
  background: #fff;
}

.first-view img {
  width: calc(100% - 28px);
  height: auto;
  max-height: 96svh;
  margin-left: 0;
  object-fit: contain;
}

.square-section {
  padding: 0;
}

.square-section img {
  height: auto;
  max-height: 92svh;
  object-fit: contain;
}

.cta-slide {
  min-height: 100svh;
  padding: 28px 22px;
  background:
    radial-gradient(circle at 50% 38%, rgba(22, 153, 71, .16), transparent 62%),
    linear-gradient(180deg, #fff, #f6fbf8);
}

.cta-slide::before,
.cta-slide::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 74px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(22, 153, 71, .12), var(--green), rgba(22, 153, 71, .12));
  transform: translateX(-50%);
}

.cta-slide::before {
  top: 24px;
}

.cta-slide::after {
  bottom: 24px;
}

.cta-band {
  width: 100%;
  display: grid;
  gap: 16px;
  padding: 28px 22px;
  text-align: center;
  border: 1px solid rgba(22, 153, 71, .18);
  border-radius: 24px;
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 18px 42px rgba(6, 43, 95, .1);
}

.cta-band p {
  margin: 0;
  color: var(--navy);
  font-size: 15px;
  font-weight: 900;
  line-height: 1.75;
}

.line-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 60px;
  padding: 15px 20px;
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.45;
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .18), rgba(255, 255, 255, 0) 42%),
    linear-gradient(135deg, #18b652, var(--green-dark));
  box-shadow:
    0 14px 28px rgba(22, 153, 71, .26),
    inset 0 0 0 1px rgba(255, 255, 255, .28);
}

.line-button::before {
  content: "LINE";
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 48px;
  height: 26px;
  color: var(--green);
  border-radius: 999px;
  background: #fff;
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
}

.line-button::after {
  content: "›";
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  color: var(--green);
  border-radius: 50%;
  background: rgba(255, 255, 255, .94);
  font-size: 22px;
  font-weight: 900;
  line-height: 1;
}

.notes {
  min-height: 100svh;
  align-content: center;
  padding: 34px 24px 96px;
  background:
    radial-gradient(circle at 50% 30%, rgba(22, 153, 71, .1), transparent 58%),
    #fff;
}

.notes h2 {
  margin: 0 0 16px;
  font-size: 20px;
  line-height: 1.55;
}

.notes p {
  margin: 0;
  font-size: 13px;
  line-height: 1.9;
}

.notes p + p {
  margin-top: 10px;
}

.line-button-wide {
  margin-top: 24px;
}

.sticky-cta {
  position: fixed;
  left: 50%;
  bottom: max(12px, env(safe-area-inset-bottom));
  z-index: 10;
  width: min(382px, calc(100% - 30px));
  transform: translateX(-50%);
}

.sticky-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 54px;
  padding: 13px 18px;
  color: #fff;
  text-decoration: none;
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .18), rgba(255, 255, 255, 0) 42%),
    linear-gradient(135deg, #18b652, var(--green-dark));
  box-shadow: 0 12px 30px rgba(6, 43, 95, .22);
  font-size: 16px;
  font-weight: 900;
  line-height: 1.35;
}

.sticky-cta a::before {
  content: "LINE";
  display: grid;
  place-items: center;
  width: 46px;
  height: 24px;
  color: var(--green);
  border-radius: 999px;
  background: #fff;
  font-size: 12px;
  line-height: 1;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  clip-path: inset(50%);
}

@media (min-width: 720px) {
  body {
    padding: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
    scroll-snap-type: none;
  }
}