:root {
  --grad-left: #ff64a0;
  --grad-right: #f86f64;
  --line: #06c755;
  --text: #222;
  --border: #e9e9e9;
}

/* base */
body {
  font-family: "Noto Sans JP", sans-serif;
  color: var(--text);
  line-height: 1.7;
  background: #fff;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
.container {
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: 180px;
}
@media screen and (max-width: 400px) {
  .container {
    margin-bottom: 80px;
  }
}

/* hero */
.hero {
  background: linear-gradient(to right, var(--grad-left), var(--grad-right));
  color: #fff;
}
.hero__inner {
  padding: 9px 8px;
  display: flex;
  justify-content: space-between;
  margin: auto;
  align-items: center;
}
.hero__eyecatch {
  font-weight: 700;
  font-size: clamp(12px, 2.6vw, 20px);
}
.hero__title {
  margin: 0;
  font-weight: 700;
  font-size: clamp(20px, 5vw, 40px);
  line-height: 1;
}

/* present */
.present {
  text-align: center;
}
.present img {
  width: 100%;
}

/* section head */
.section-head {
  color: #fff;
  background: linear-gradient(to right, var(--grad-left), var(--grad-right));
  padding: 10px 14px;
  font-weight: 600;
  font-size: clamp(18px, 3.6vw, 28px);
  display: flex;
  justify-content: center;
}
span.section-head_img {
  margin-right: 10px;
  display: flex;
  align-items: center;
}
.section-head_img img {
  max-width: 20px;
  vertical-align: middle;
}

/* gift */
.gift {
  padding: 0 0 30px 0;
}
.gift__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 18px;
  padding: 0 8px;
}
.gift-card h3 {
  font-size: clamp(20px, 3.2vw, 22px);
  font-weight: 600;
  color: #ee1c78;
  text-align: center;
  line-height: 1.2;
  margin-bottom: 20px;
}
.gift-card h3 small {
  font-size: 69%;
}
.gift-card p {
  margin: 6px 0;
}
.gift-card .tag {
  text-align: center;
  position: relative;
  z-index: 99;
}
.gift-card .tag img {
  width: 120px;
  margin: auto;
  position: relative;
  z-index: 3;
}
.tool-wrapper {
  text-align: center;
  margin-bottom: 16px;
}
.tool-wrapper .black-box {
  border: 1px solid #000;
  font-weight: 700;
  padding: 7px 12px;
  font-size: clamp(12px, 3.2vw, 22px);
}
.plus {
  font-weight: 700;
}
.pink-box {
  position: relative;
  display: inline-block;
  padding: 20px 8px 10px 8px;
  border-radius: 10px;
  z-index: 0;
  margin-top: -12px;
  margin-bottom: 20px;
}
.pink-box::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 10px;
  padding: 1px;
  background: linear-gradient(to right, #ff64a0, #f86f64);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  z-index: -1;
}
.gift-img_wrapper {
  display: flex;
  gap: 6px;
}
.gift-card--sub__intro {
  position: relative;
  display: inline-block;
  font-weight: 700;
  font-size: clamp(10px, 3.2vw, 22px);
  line-height: 1.4;
  margin: 0 auto;
  text-align: center;
  padding-inline: 28px;
  background: linear-gradient(to right, #ff64a0, #f86f64);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}
.gift-card--sub__intro::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  background: url("../images/ico_1.png") no-repeat center / contain;
  pointer-events: none;
}
.gift-card--sub__intro::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  background: url("../images/ico_2.png") no-repeat center / contain;
  pointer-events: none;
}
.gift-card--sub__title {
  text-align: center;
  background-color: #000;
  color: #fff;
  padding: 2px;
  font-size: clamp(12px, 3.2vw, 18px);
}
.gift-card--sub__title--sub {
  font-size: 14px;
  text-align: center;
  font-weight: 600;
}
.note {
  font-size: clamp(10px, 3.2vw, 16px);
  line-height: 1.5;
}
.gift-img {
  max-width: 100px;
  margin: auto;
}

/* merits */
.merits h3 {
  margin: 3px 0 20px;
  text-align: center;
  line-height: 1.2;
}

.merits h3 small {
  display: block;
  font-size: 10px;
  font-weight: 700;
  /* background: linear-gradient(to right, #ff64a0, #f86f64);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent; */
  color: #ee1c78;
}

.merits h3 span {
  display: block;
  font-size: 28px;
  font-weight: 700;
  /* background: linear-gradient(to right, #ff64a0, #f86f64);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent; */
  color: #ee1c78;
}
/* merits (badgeとタイトルは横並び、本文は下) */
.merits-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.merit-item {
  position: relative;
  padding: 8px;
  margin-bottom: 36px;
}
@media screen and (max-width: 400px) {
  .merit-item {
    margin-bottom: 8px;
  }
}

.merit-item::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 1px;
  background: linear-gradient(to right, var(--grad-left), var(--grad-right));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.merit-title__wrapper {
  display: flex;
  gap: 8px;
}

.merit-badge {
  width: 30px;
  height: 30px;
  display: block;
}

.merit-title {
  margin: 0;
  font-size: clamp(12px, 2.6vw, 20px);
  font-weight: 700;
  line-height: 1.45;
}

.merit-sep {
  height: 1px;
  background: linear-gradient(to right, var(--grad-left), var(--grad-right));
  display: block;
  margin: 6px 0 10px;
}

.merit-text {
  margin: 0;
  font-size: clamp(10px, 3.2vw, 16px);
  line-height: 1.25;
}

/* cta */
.cta {
  text-align: center;
  position: fixed;
  z-index: 9999;
  bottom: 0;
  max-width: 680px;
  margin-inline: auto;
}
.cta__btn {
  display: inline-block;
  background: #00b900;
  text-decoration: none;
}
.cta__btn:hover {
  filter: brightness(1.05);
}

.c-copyright {
  border-top: 1px solid #e9e9e9;
  padding: 16px 12px;
  text-align: center;
  background: #fff;
}

.c-copyright__txt {
  font-family: "Noto Sans JP", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-weight: 400;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.08em;
  display: block;
}