@charset "UTF-8";

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: #66715f;
  font-family:
    "Hiragino Kaku Gothic ProN",
    "Yu Gothic",
    "YuGothic",
    "Meiryo",
    sans-serif;
  background: #c7dbc3;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

a {
  text-decoration: none;
  color: inherit;
}

/* =========================
   フォント切り分け
========================= */
.trouble__title,
.trouble__bottom p,
.item__sub,
.item__title,
.benefit__copy,
.offer__title,
.official-btn,
.side-nav a {
  font-family:
    "Hiragino Mincho ProN",
    "Yu Mincho",
    "YuMincho",
    serif;
}

.item__label,
.item__point,
.offer__label,
.offer__regular,
.offer__period,
.offer__btn,
.trouble__lead,
.trouble__list li,
.benefit__circles span {
  font-family:
    "Hiragino Kaku Gothic ProN",
    "Yu Gothic",
    "YuGothic",
    "Meiryo",
    sans-serif;
}

/* =========================
   背景
========================= */
.campaign-bg {
  min-height: 100vh;
  background:
    url("../img/backimage.png") center top / cover no-repeat,
    linear-gradient(180deg, #bdd7c4 0%, #dbe6cf 100%);
  background-attachment: fixed;
  padding: 0 24px;
}

.page-layout {
  max-width: 1020px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
}

/* =========================
   左右固定
========================= */
.side {
  position: fixed;
  top: 0;
  height: 100vh;
  z-index: 10;
  width: 190px;
  flex-shrink: 0;
}

.side--left {
  left: 0;
  width: calc((100vw - 510px) / 2);
  min-width: 190px;
}

.side--right {
  right: 0;
  width: calc((100vw - 510px) / 2);
  min-width: 190px;
}

/* 左固定 */
.brand-block {
  position: absolute;
  top: 120px;
  right: 48px;
  text-align: left;
}

.brand-logo {
  margin: 0 0 18px;
  width: 170px;
}

.official-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 170px;
  padding: 12px 26px;
  border: 0.5px solid #ccb8be;
  color: #7a6d72;
  background: rgba(255, 255, 255, 0.18);
  font-size: 15px;
  letter-spacing: 0.18em;
  line-height: 1;
  transition: opacity 0.3s ease;
}

.official-btn:hover {
  opacity: 0.7;
}

.official-btn span {
  font-size: 12px;
  line-height: 1;
    display: inline-block;
  display: inline-block;
  transition: transform 0.3s ease;
}
/* ホバー時に右へ動く */

.official-btn:hover span {
  transform: translateX(6px);
}
/* 右固定 */
.side-nav {
  position: absolute;
  top: 135px;
  left: 58px;
  display: flex;
  flex-direction: column;
  gap: 38px;
}

.side-nav a {
  display: inline-block;
  color: #448426;
  font-size: 18px;
  letter-spacing: 0.18em;
  line-height: 1;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.side-nav a:hover {
  opacity: 0.6;
  transform: translateX(4px);
}
.side-nav a {
  position: relative;
  display: inline-block;
}

/* 下線（最初は非表示） */
.side-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.3s ease;
}

/* ホバーで伸びる */
.side-nav a:hover::after {
  width: 100%;
}

/* =========================
   メイン
========================= */
.lp-wrap {
  width: 100%;
  max-width: 510px;
  background: #ffffff;
}

.section-inner {
  width: 100%;
  padding-left: 16px;
  padding-right: 16px;
}

.kv,
.intro,
.care-visual {
  line-height: 0;
}

/* =========================
   trouble
========================= */
.trouble {
  background: #f8f8f6;
  padding-top: 34px;
}

.trouble__title {
  margin: 0;
  font-size: 25px;
  line-height: 1.5;
  letter-spacing: 0.12em;
  text-align: center;
  color: #64615c;
  font-weight: 500;
}

.trouble__lead {
  margin: 14px 0 18px;
  font-size: 11px;
  line-height: 1.8;
  text-align: center;
  letter-spacing: 0.12em;
  color: #6b655d;
}

.trouble__content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding-bottom: 60px;
}

.trouble__list {
  list-style: none;
  padding: 0;
  margin: 0;
  width: 60%;
}

.trouble__list li {
  background: #dfdfdf;
  color: #5d5a56;
  font-size: 13px;
  line-height: 1.45;
  letter-spacing: 0.08em;
  text-align: center;
  padding: 9px 6px;
  margin-bottom: 7px;
}

.trouble__list li:last-child {
  margin-bottom: 0;
}

.trouble__image {
  width: 150px;
  flex-shrink: 0;
}

.trouble__bottom {
  position: relative;
  background: #ffffff;
  text-align: center;
  padding: 50px 16px 34px;
}

.trouble__bottom::before,
.trouble__bottom::after {
  content: "";
  position: absolute;
  top: -34px;
  width: 50%;
  height: 34px;
  pointer-events: none;
}

.trouble__bottom::before {
  left: 0;
  background: linear-gradient(to bottom left, transparent 49.5%, #ffffff 50%);
}

.trouble__bottom::after {
  right: 0;
  background: linear-gradient(to bottom right, transparent 49.5%, #ffffff 50%);
}

.trouble__bottom p {
  margin: 0;
  color: #86a76c;
  font-size: 25px;
  line-height: 1.5;
  letter-spacing: 0.12em;
  font-weight: 500;
}

/* =========================
   item
========================= */
.item {
  background: #f3f7ef;
  padding: 50px 0;
}

.item + .item {
  padding-top: 24px;
}

.item .section-inner {
  padding-left: 28px;
  padding-right: 28px;
}

.item__label {
  width: 132px;
  margin: 0 auto 20px;
  background: #4f942f;
  color: #ffffff;
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.08em;
  text-align: center;
  padding: 8px 10px;
}

.item__head {
  text-align: center;
  margin-bottom: 18px;
}

.item__sub {
  margin: 0 0 8px;
  color: #5f8e45;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.12em;
}

.item__title {
  margin: 0;
  color: #4c8d30;
  font-size: 34px;
  line-height: 1.2;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.item__body {
  display: grid;
  grid-template-columns: 100px 1fr;
  column-gap: 18px;
  align-items: end;
}

.item__image {
  width: 110px;
  align-self: end;
  margin-bottom: 20px;
}

.item__points {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.item__point {
  background: #e3efd8;
  color: #5f655a;
  font-size: 12px;
  line-height: 1.8;
  letter-spacing: 0.04em;
  padding: 14px 14px;
  display: block;
  margin-bottom: 0;
}

.item__point .accent,
.item__point strong {
  color: #5fa13a;
  font-weight: 600;
}

/* =========================
   benefit
========================= */
.benefit {
  background: #ffffff;
}

.benefit__inner {
  position: relative;
  height: 310px;
  background: url("../img/cp04_06.png") center center / cover no-repeat;
  overflow: hidden;
}

.benefit__copy {
  position: absolute;
  top: 72px;
  left: 26px;
  margin: 0;
  color: #ffffff;
  font-size: 27px;
  line-height: 1.5;
  letter-spacing: 0.1em;
  font-weight: 600;
  text-shadow:
    0 2px 6px rgba(90, 90, 90, 0.25),
    0 0 2px rgba(90, 90, 90, 0.18);
}

.benefit__circles {
  position: absolute;
  left: 14px;
  bottom: 34px;
  display: flex;
  gap: 10px;
}

.benefit__circles span {
  width: 85px;
  height: 85px;
  border-radius: 50%;
  background: #4d962d;
  color: #ffffff;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6px;
}

/* =========================
   offer
========================= */
.offer {
  background: #f7f7f7;
  padding: 40px 0 34px;
  text-align: center;
}

.offer__label {
  display: inline-block;
  background: #4f962f;
  color: #ffffff;
  font-size: 18px;
  line-height: 1;
  letter-spacing: 0.08em;
  padding: 9px 18px;
  border-radius: 5px;
  margin-bottom: 18px;
}

.offer__title {
  margin: 0 0 16px;
  color: #5b9738;
  font-size: 28px;
  line-height: 1.65;
  letter-spacing: 0.12em;
  font-weight: 600;
}

.offer__product {
  width: 190px;
  margin: 0 auto 10px;
}

.offer__regular {
  margin: 0 0 14px;
  color: #5e5953;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0.05em;
}

.offer__regular span {
  font-size: 13px;
}

.price-old {
  position: relative;
  display: inline-block;
  color: #7a7370;
}

.price-old::after {
  content: "";
  position: absolute;
  left: -5%;
  top: 55%;
  width: 110%;
  height: 2px;
  background: #bd002b;
  transform: rotate(-8deg);
}

.offer__price-wrap {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}

.offer__price-label {
  border: 2px solid #a9c88e;
  color: #8ab264;
  font-size: 14px;
  line-height: 1.4;
  letter-spacing: 0.08em;
  padding: 8px 10px 6px;
  font-weight: 600;
  margin-bottom: 15px;
}

.offer__price strong {
  display: block;
  color: #bd002b;
  font-size: 52px;
  line-height: 1;
  letter-spacing: 0.02em;
  font-weight: 700;
}

.offer__price span {
  display: block;
  margin-top: 4px;
  color: #c70d3d;
  font-size: 14px;
  line-height: 1.4;
}

.offer__period {
  margin: 0 0 18px;
  color: #6ca04b;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.offer__period span {
  display: inline-block;
  background: #4f962f;
  color: #ffffff;
  font-size: 9px;
  line-height: 1;
  padding: 5px 7px;
  margin-right: 6px;
  border-radius: 4px;
  vertical-align: middle;
}

.offer__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 300px;
  min-height: 58px;
  background: linear-gradient(180deg, #7eb25f 0%, #5f983e 100%);
  color: #ffffff;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: 0.08em;
  border-radius: 6px;
  position: relative;
  padding: 14px 44px 14px 18px;
  box-shadow: 0 8px 18px rgba(88, 135, 58, 0.18);
}

.offer__btn::after {
  content: "›";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 28px;
  line-height: 1;
}

/* =========================
   Responsive
========================= */
@media screen and (max-width: 1100px) {
  .page-layout {
    max-width: 510px;
    display: block;
  }

  .side {
    display: none;
  }

  .lp-wrap {
    margin: 0 auto;
  }

  .campaign-bg {
    padding: 0;
  }
}

@media screen and (max-width: 767px) {
  .benefit__inner {
    height: 196px;
  }

  .benefit__copy {
    top: 37px;
    left: 16px;
    font-size: 20px;
    line-height: 1.5;
  }

  .benefit__circles {
    left: 12px;
    bottom: 18px;
    gap: 8px;
  }

  .benefit__circles span {
    width: 56px;
    height: 56px;
    font-size: 8px;
    padding: 4px;
  }
}
/*動き*/
.kv img {
  opacity: 0;
  transform: translateY(20px);
  animation: kvFade 1.2s ease forwards;
}

@keyframes kvFade {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.benefit__copy span {
  display: block;
  opacity: 0;
  transform: translateY(16px);
}

.benefit__copy.is-show span:nth-of-type(1) {
  animation: benefitFade 0.8s ease forwards;
}

.benefit__copy.is-show span:nth-of-type(2) {
  animation: benefitFade 0.8s ease 0.2s forwards;
}

@keyframes benefitFade {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.trouble__list li {
  opacity: 0;
  transform: translateY(16px);
}

.trouble__list li.is-show {
  animation: troubleFadeUp 0.7s ease forwards;
}

.trouble__list li.is-show:nth-child(1) {
  animation-delay: 0s;
}

.trouble__list li.is-show:nth-child(2) {
  animation-delay: 0.12s;
}

.trouble__list li.is-show:nth-child(3) {
  animation-delay: 0.24s;
}

.trouble__list li.is-show:nth-child(4) {
  animation-delay: 0.36s;
}

@keyframes troubleFadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.offer__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 300px;
  min-height: 58px;
  background: linear-gradient(180deg, #7eb25f 0%, #5f983e 100%);
  color: #ffffff;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: 0.08em;
  border-radius: 6px;
  position: relative;
  padding: 14px 44px 14px 18px;
  box-shadow: 0 8px 18px rgba(88, 135, 58, 0.18);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    opacity 0.3s ease;
}

.offer__btn::after {
  content: "›";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 28px;
  line-height: 1;
  transition: transform 0.3s ease;
}

.offer__btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(88, 135, 58, 0.24);
}

.offer__btn:hover::after {
  transform: translateY(-50%) translateX(6px);
}