@charset "UTF-8";

/* ==================================
  root variables
================================== */
:root {
  /* 色管理用の変数 */
  --black-color: #111111;
  --white-color: #ffffff;
}

:root {
  /* コンテンツ幅管理用の変数 */
  --content-width: 600px;
}

:root {
  /* z-index管理用の変数 */
  --z-index-back: -1;
  --z-index-default: 1;
  --z-index-header: 100;
  --z-index-menu: 150;
  --z-index-modal: 200;
}

:root {
  /* Shippori Mincho フォント用の変数 */
  --font-shippori: "Shippori Mincho", serif;
}

/* ==================================
  Reset & Base
================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--black-color);
  background-color: var(--white-color);
  font-size: 16px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  line-height: 1.8;
  letter-spacing: 0.1em;
}

/* クリックした際の青い枠線を削除（必要なら調整） */
*:focus {
  outline: none;
}

/* タップした際の青い四角を削除 */
button,
span {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  cursor: pointer;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ==================================
  layout
================================== */

.l_container {
  max-width: calc(var(--content-width) + 32px);
  padding: 0 clamp(1rem, 5vw, 2rem);
  margin: 0 auto;
  overflow: hidden;
}

.l_contents {
  padding: 80px 0;
}

/* ==================================
  Header
================================== */

.l_header {
  position: fixed;
  top: 0;
  z-index: var(--z-index-header);
  background: var(--white-color);
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}

.l_header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 100%;
  margin: 0 auto;
  height: auto;
  padding: 0 clamp(1rem, 5vw, 2rem) 0 0;
}

.l_header__logo {
  width: clamp(155px, 30vw, 265px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.l_header__logo a {
  display: inline-block;
}

.l_header__logo img {
  width: 100%;
  height: auto;
}

/* ハンバーガーメニュー */
.hamburger-btn {
  display: none;
  border: none;
  width: clamp(2.2rem, 7vw, 50px);
  height: clamp(2.2rem, 7vw, 50px);
  position: static;
  z-index: 200;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid #000;
  transition: box-shadow 0.2s;
  box-sizing: border-box;
}

.hamburger-bar {
  display: block;
  width: clamp(0.8rem, 5vw, 1rem);
  height: 1px;
  background: #000;
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  margin: 0 auto;
}

.hamburger-btn.is-open .hamburger-bar:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}

.hamburger-btn.is-open .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.is-open .hamburger-bar:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}

@media (max-width: 1100px) {
  .hamburger-btn {
    display: flex;
  }

  .l_header__nav {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    z-index: 150;
    padding-top: 80px;
    overflow-y: auto;
  }

  .l_header__nav.is-open {
    display: block;
  }
}

/* ヘッダーnav-drawer　*/
.nav-drawer .table-of-contents {
  max-width: 600px;
  margin: 0 auto;
}

.nav-drawer .toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-drawer .toc-list li {
  margin-bottom: 0.7em;
  text-align: left;
}

.nav-drawer .toc-link {
  color: #111;
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.2s, border-left 0.2s;
  padding-left: 1rem;
  border-left: 3px solid #e0e0e0;
  display: block;
  line-height: 1.7;
}

.nav-drawer .toc-link:hover {
  color: #626fb3;
  border-left: 3px solid #626fb3;
}

@media (min-width: 1101px) {
  .nav-drawer {
    display: none !important;
  }
}

@media (max-width: 1100px) {
  .nav-drawer .toc-list {
    padding: 2.5rem 0 2rem 0.5rem;
    padding-top: 0;
  }

  .nav-drawer .toc-link {
    font-size: .8rem;
    padding: 0.5em 0 0.7em 1.2em;
    border-left-width: 4px;
  }
}

/* ハンバーガーメニュー内のCTAボタン */
.nav-drawer__cta {
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
  text-align: center;
  padding-top: 0;
}

.nav-drawer__cta-btn {
  display: inline-block;
  width: 100%;
  max-width: 100%;
  transition: opacity 0.2s;
}

.nav-drawer__cta-btn:hover {
  opacity: 0.8;
}

.nav-drawer__cta-btn img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==================================
  Footer
================================== */

.l_footer {
  text-align: center;
  padding-bottom: clamp(1.5rem, 2vw, 2rem);
}

.l_footer__copy {
  max-width: 600px;
  margin: 0 auto;
  font-size: clamp(0.65rem, 2vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.01rem;
}

/* ==================================
  LP 共通セクション
================================== */
.lp-section__inner {
  max-width: var(--content-width);
  padding: 0 clamp(1rem, 5vw, 2rem);
  margin: 0 auto;
}

.lp-section__header {
  text-align: center;
  margin-bottom: clamp(2.3rem, 5vw, 3rem);
}

.lp-section__title {
  font-size: clamp(1.85rem, 5vw, 2.5rem);
  font-weight: 500;
  font-family: var(--font-shippori);
  line-height: 1.2;
  white-space: nowrap;
}

.lp-section__title>span {
  display: inline-block;
  margin-bottom: 0.5rem;
}

/* ==================================
  FV
================================== */

.lp-fv {
  width: 100%;
  position: relative;
  margin-bottom: 0;
}

.lp-fv__image-wrapper {
  position: relative;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.lp-fv__image {
  width: 100%;
  max-width: 100vw;
  height: auto;
  display: block;
}

.lp-fv__btn {
  position: absolute;
  padding: 0 1rem;
  width: 100%;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  transition: background 0.2s;
  animation: floatY 1s ease-in-out infinite alternate;
  will-change: transform;
  opacity: 1;
  pointer-events: auto;
}

.lp-fv__btn:hover {
  opacity: 0.8;
  filter: brightness(0.98) saturate(1.1);
}

@keyframes floatY {
  0% {
    transform: translateX(-50%) translateY(0);
  }

  100% {
    transform: translateX(-50%) translateY(-0.3rem);
  }
}

/* 固定追従用（JSで付与） */
.lp-fv__btn.is-fixed {
  position: fixed;
  left: 50%;
  bottom: 0;
  width: min(95vw, 600px);
  max-width: 100vw;
  z-index: 1000;
  animation: none;
  pointer-events: auto;
  opacity: 1;
  transition: opacity 0.2s;
}

.lp-fv__btn.is-hidden {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

/* ==================================
  実績と信頼性
================================== */

.lp-hero {
  background: #4da0ca url("../img/hero-bg.webp") no-repeat top center/ cover;
  background-size: 100% auto;
  max-width: 600px;
  margin: 0 auto;
}

.lp-hero .l_contents {
  padding: clamp(3.5rem, 5vw, 5rem) 0 clamp(3.75rem, 7.5vw, 7rem);
}

.lp-hero__head {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 3rem);
}

.lp-hero__label {
  font-size: clamp(1.87rem, 6vw, 3rem);
  font-family: var(--font-shippori);
  font-weight: 500;
  color: #fff;
  line-height: 1.2;
  letter-spacing: 0;
  text-shadow: 0 0 6.4px #000;
  position: relative;
  width: clamp(16.875rem, 90vw, 33.75rem);
  margin: 0 auto;
}

.lp-hero__label::before,
.lp-hero__label::after {
  content: "";
  display: block;
  width: clamp(4.16rem, 11.1%, 8.32rem);
  height: clamp(8.74rem, 23.3%, 17.48rem);
  background: url(../img/hero-flame.webp) no-repeat center center / cover;
  position: absolute;
  top: 50%;
  left: clamp(-2rem, -2%, -0.5rem);
  transform: translateY(-50%);
}

.lp-hero__label::after {
  top: 50%;
  transform: translateY(-50%) scaleX(-1);
  left: auto;
  right: clamp(-2rem, -2%, -0.5rem);
}

.lp-hero__trust,
.lp-hero__data {
  background: rgb(255, 255, 255, 0.56);
}

.lp-hero__trust-title,
.lp-hero__data-title {
  font-size: clamp(1.3rem, 3.2vw, 2rem);
  font-weight: 500;
  font-family: var(--font-shippori);
  background: #2a2a2a;
  color: #fff;
  text-align: center;
}

.lp-hero__trust-image,
.lp-hero__data-image {
  text-align: center;
}

.lp-hero__trust-image img,
.lp-hero__data-image img {
  max-width: 100%;
  height: auto;
}

.lp-hero__trust-text,
.lp-hero__data-text {
  font-size: clamp(0.9rem, 3vw, 1.6rem);
  line-height: 1.5;
  letter-spacing: 0;
  color: #111;
  padding: clamp(0.65rem, 2vw, 1rem) clamp(0.95rem, 3vw, 1.5rem) clamp(1.3rem, 4vw, 2rem);
}

.lp-hero__trust-text span,
.lp-hero__data-text span {
  font-weight: 700;
  background: linear-gradient(#8ec5e0 0%, #8ec5e0 100%);
  color: #222;
}

.lp_hero__icon {
  width: clamp(2.5rem, 10vw, 5rem);
  margin: 0.6rem auto;
}

/* ==================================
  Reason
================================== */
.lp-reason {
  background: var(--white-color);
  max-width: 600px;
  margin: 0 auto;
  overflow: hidden;
}

.lp-reason .lp-section__header {
  padding: 0;
  letter-spacing: 0.01rem;
}

.lp-reason__grid {
  background: linear-gradient(to right,
      rgba(199, 218, 233, 0.85) 0%,
      rgba(231, 218, 235, 0.85) 100%);
  box-shadow: 4px 8px 20.4px rgba(0, 0, 0, 0.25);
  padding: clamp(1rem, 4vw, 2rem) clamp(2.8rem, 6vw, 5.6rem) clamp(2rem, 5vw, 4rem);
  margin-bottom: clamp(3rem, 5vw, 6rem);
  position: relative;
}

.lp-reason__grid:last-child {
  margin-bottom: 0;
}

.lp-reason__grid.right-out {
  margin-right: clamp(-2rem, -3vw, -1rem);
  margin-left: clamp(1rem, 3vw, 2rem);
  width: auto;
  max-width: 600px;
  box-sizing: border-box;
}

.lp-reason__grid.left-out {
  margin-left: clamp(-2rem, -3vw, -1rem);
  margin-right: clamp(1rem, 3vw, 2rem);
  width: auto;
  max-width: 600px;
  box-sizing: border-box;
}

.lp-reason__text h3 {
  font-size: clamp(1.4rem, 5vw, 2.3rem);
  font-weight: 500;
  font-family: var(--font-shippori);
  line-height: 1.5;
  letter-spacing: 0;
  margin-bottom: clamp(1rem, 5vw, 2rem);
  white-space: nowrap;
}

.lp-reason__image {
  text-align: center;
  margin-bottom: clamp(1.2rem, 5vw, 2.4rem);
}

.lp-reason__image.wide {
  width: 120%;
  margin-left: -10%;
}

.lp-reason__grid p {
  font-size: clamp(0.88rem, 3.5vw, 1.3rem);
  line-height: 1.6;
  letter-spacing: 0.01rem;
}

.lp-reason__grid p span {
  font-weight: 700;
  background: linear-gradient(#fff 0%, #fff 100%);
}

.lp-reason__grid.outside-image::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(-9rem, -10vw, -3rem);
  width: clamp(7rem, 20vw, 13rem);
  height: clamp(17.5rem, 50vw, 30rem);
  background: url("../img/reason-outside-image01.webp") no-repeat center center / cover;
  z-index: 2;
}

.lp-reason__grid.outside-image-right::before {
  content: "";
  position: absolute;
  bottom: clamp(-2.5rem, -5vw, -1.5rem);
  right: clamp(-9rem, -12vw, -2rem);
  width: clamp(6rem, 25vw, 10rem);
  height: clamp(9.5rem, 30vw, 17rem);
  background: url("../img/reason-outside-image02.webp") no-repeat center center / cover;
  z-index: 2;
}

.lp-reason__movie {
  width: clamp(17.5rem, 75vw, 30rem);
  max-width: 120%;
  height: auto;
  margin-left: clamp(-1.5rem, -5vw, -1rem);
}

.lp-reason__movie video,
.lp-reason__movie iframe {
  width: 100%;
  height: auto;
  min-height: clamp(15rem, 50vw, 20rem);
  object-fit: contain;
  margin-bottom: 1rem;
}

/* ==================================
  Feature (5つの特徴)
================================== */
.lp-feature {
  background: #2f2d2d;
  max-width: 600px;
  margin: 0 auto;
}

.lp-feature .l_contents {
  padding: 2rem 0 3rem;
}

.lp-section__header {
  padding: 0 1rem;
}

.lp-feature .lp-section__title {
  color: #eae0cb;
  font-weight: 500;
  font-size: clamp(2rem, 6.5vw, 3rem);
  margin-bottom: clamp(1.5rem, 5vw, 3rem);
  line-height: 1.12;
}

.lp-feature .lp-section__title span {
  color: #f9f9f9;
  font-weight: 400;
  font-size: clamp(1.1rem, 3.5vw, 1.7rem);
  font-family: "Zen Kaku Gothic New", sans-serif;
}

.lp-feature__intro {
  width: 100%;
  height: auto;
  background: url(../img/feature-intro-bg.webp) no-repeat top center / cover;
  padding: clamp(1.4rem, 4vw, 2.05rem) clamp(1.6rem, 5vw, 3.2rem);
}

.lp-section__lead {
  font-size: clamp(1.2rem, 4vw, 1.9em);
  font-weight: 600;
  font-family: var(--font-shippori);
  line-height: 1.5;
  letter-spacing: 0.02rem;
  margin-bottom: clamp(0.65rem, 2vw, 1.3rem);
  padding: 0 clamp(1rem, 5vw, 2rem);
  text-align: left;
}

.lp-section__lead span {
  text-decoration: underline;
  text-underline-offset: 0.2rem;
  text-decoration-thickness: 0.05rem;
  text-underline-offset: 0.4rem;
}

.lp-feature__image {
  width: 80%;
  text-align: center;
  margin: 0 auto;
  margin-bottom: clamp(0.65rem, 2vw, 1.3rem);
}

.lp-section__text {
  font-size: clamp(0.8rem, 3vw, 1.3rem);
  font-family: var(--font-shippori);
  font-weight: 500;
  line-height: 1.5;
}

.lp-section__text span {
  font-weight: 700;
}

.lp-feature__head {
  margin: 0 1rem -1rem;
}

.lp-feature__head.right {
  text-align: right;
}

.lp-feature__number {
  color: #fff6c2;
  font-size: clamp(2.6rem, 9vw, 5rem);
  font-family: var(--font-shippori);
  font-weight: 500;
  line-height: 1.4;
}

.lp-feature__body {
  padding-top: clamp(1rem, 4vw, 2rem);
  border: 1px solid #eddf90;
  border-radius: 1rem;
}

.lp-feature__title {
  font-size: clamp(1.56rem, 5vw, 2.5rem);
  font-weight: 500;
  font-family: var(--font-shippori);
  letter-spacing: 0.01rem;
  line-height: 1.2;
  color: #f9f9f9;
  padding: clamp(0.3rem, 2vw, 0.3rem) clamp(2rem, 5vw, 1rem) clamp(0.3rem, 2vw, 0.3rem) clamp(1rem, 3vw, 2rem);
  background: linear-gradient(to left, rgb(217, 217, 217, 0) 0%, #737373 100%);
  margin-bottom: clamp(0.5rem, 2vw, 1rem);
}

.lp-feature__title.right {
  background: linear-gradient(to right, rgb(217, 217, 217, 0) 0%, #737373 100%);
  text-align: right;
  padding: clamp(0.3rem, 2vw, 0.3rem) clamp(1rem, 3vw, 2rem) clamp(0.3rem, 2vw, 0.3rem) clamp(2rem, 5vw, 1rem);
}

.lp-feature__body p {
  padding: 0 1rem;
  color: #f9f9f9;
  font-size: clamp(0.95rem, 3vw, 1.5rem);
  letter-spacing: 0.01rem;
  line-height: 1.5;
}

.lp-feature__item-image {
  width: 100%;
  height: auto;
  border-radius: 0 0 1rem 1rem;
}

.lp-feature__item-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 0 0 1rem 1rem;
}

.lp-feature__item-image.bg {
  height: clamp(10.5rem, 30vw, 21rem);
  background: linear-gradient(to top, #516d89 0%, rgb(83, 110, 137, 0) 100%);
}

.lp-feature__item-image.bg img {
  width: auto;
  height: 100%;
  display: block;
  margin: 0 0 0 auto;
}

.lp-feature__ingredients {
  background: url(../img/feature-02.webp) no-repeat center center / cover;
  width: 100%;
  height: auto;
  border-radius: 0 0 1rem 1rem;
  padding: 0.5rem 1rem 1rem;
}

.lp-feature__ingredients-inner {
  background: rgb(255, 253, 253, 0.39);
  padding: 0.3rem;
}

.lp-feature__subtitle {
  font-size: clamp(0.8rem, 3vw, 1.6rem);
  font-weight: 700;
  text-align: center;
}

.lp-feature .lp-feature__ingredients-text {
  font-size: clamp(0.8rem, 2.5vw, 1.3rem);
  letter-spacing: 0.01rem;
  line-height: 1.5;
  color: #111;
  padding: 0;
}

.lp-feature__subtitle.line {
  position: relative;
  color: #f9f9f9;
}

.lp-feature__subtitle.line::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  height: 1px;
  background: #f9f9f9;
  z-index: 1;
}

.lp-feature__subtitle.line p {
  position: relative;
  z-index: 2;
  background: #2f2d2d;
  display: inline-block;
  padding: 0 0.5rem;
}

.lp-feature__item-image {
  width: 100%;
  height: auto;
  display: block;
}

.lp-feature__compare-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 0;
}

.lp-feature__item-image.small {
  padding: 0 1rem 1rem;
}

.lp-feature__compare-list {
  display: flex;
}

.lp-feature__compare-item {
  flex: 1;
}

.lp-feature__compare-label {
  font-size: clamp(0.8rem, 3vw, 1.6rem) !important;
  background: #f9f9f9;
  color: #111 !important;
  text-align: center;
  margin: 0.5rem 1.5rem;
}

.lp-feature__compare-text {
  font-size: clamp(0.75rem, 3vw, 1.5rem);
  text-align: left;
  padding: 0 1rem 1rem 1rem;
}

.lp-feature__item-image.bg-w {
  background: rgb(255, 255, 255, 0.5);
}

/* ==================================
  Double Patent
================================== */
.lp-double {
  background: url(../img/double-bg.webp) no-repeat center center / cover;
  max-width: 600px;
  margin: 0 auto;
}

.lp-double .l_contents {
  padding: 2.3rem 0 2.3rem;
}

.lp-double .lp-section__header {
  text-align: center;
  padding: 0;
  margin-bottom: 0;
}

.lp-double .lp-section__title {
  font-weight: 500;
}

.lp-double .lp-section__title .line {
  color: #fff;
  background: linear-gradient(to top,
      transparent 0%,
      transparent 10%,
      #0070a5 10%,
      #0070a5 90%,
      transparent 90%,
      transparent 100%);
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  letter-spacing: 0.01rem;
  line-height: 1.5;
}

.lp-double .lp-section__title .bold {
  font-weight: 700;
  font-size: clamp(2.2rem, 5vw, 4rem);
}

.lp-double .lp-section__title .blue {
  color: #0070a5;
  font-weight: 700;
  font-size: clamp(2.2rem, 5vw, 4rem);
}

.lp-double .lp-section__text {
  font-size: clamp(1rem, 4vw, 1.5rem);
  margin-top: 1rem;
  font-family: "Zen Kaku Gothic New", sans-serif;
  padding: 0 1.8rem;
  letter-spacing: 0.05rem;
  line-height: 1.5;
  text-align: left;
}

.lp-double__image {
  width: 100%;
  margin-top: 2rem;
}

.lp-double__image img {
  width: 100%;
  height: auto;
  display: block;
}

.lp-double__extra {
  margin-top: -8.5rem;
}

.lp-double__subtitle {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-family: var(--font-shippori);
  font-weight: 500;
  text-align: center;
  text-decoration: underline;
  text-decoration-color: #111;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.5rem;
}

.lp-double__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1rem;
}

.lp-double__list li {
  background: url(../img/double-frame-image.webp) no-repeat center center / cover;
  width: clamp(10rem, 30vw, 15rem);
  height: clamp(10rem, 30vw, 15rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: clamp(0.8rem, 3vw, 1rem);
  line-height: clamp(1.1rem, 3vw, 1.5rem);
  text-align: center;
}

.lp-double__list li span {
  font-weight: 600;
  font-size: clamp(1.02rem, 3vw, 1.2rem);
  font-family: var(--font-shippori);
  margin-bottom: -1rem;
}

.lp-double__extra .lp-section__text {
  margin-top: 1.2rem;
  font-size: clamp(0.9rem, 3vw, 1.2rem);
  color: #111;
  text-align: center;
}

/* ==================================
  Cost
================================== */

.lp-cost {
  background: #2f2d2d;
  max-width: 600px;
  margin: 0 auto;
}

.lp-cost .l_contents {
  padding: 2rem 0;
}

.lp-cost .lp-section__header {
  padding: 0;
  margin-bottom: 1.2rem;
}

.lp-cost .lp-section__title {
  text-align: center;
  color: #eae0cb;
  font-size: clamp(1.9rem, 5vw, 2.5rem);
  font-family: var(--font-shippori);
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.lp-cost .lp-section__lead {
  text-align: center;
  color: #f9f9f9;
  font-size: clamp(1.4rem, 4vw, 1.8rem);
  padding: 0;
}

.lp-cost .lp-section__lead span {
  background: #fff;
  color: #111;
  font-weight: 600;
}

.lp-cost__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr 1fr;
}

.lp-cost__card {
  border-radius: 1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1px solid #eae0cb;
}

.lp-cost__subtitle {
  font-size: clamp(1.02rem, 3vw, 1.5rem);
  font-weight: 700;
  padding: 0.5rem 0;
  color: #111;
  background: linear-gradient(to right,
      rgba(199, 218, 233, 0.85) 0%,
      rgba(231, 218, 235, 0.85) 100%),
    #086bbe;
  width: 100%;
  border-radius: 1rem 1rem 0 0;
}

.lp-cost__image {
  width: 100%;
  height: auto;
}

.lp-cost__image img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.lp-cost__image.small {
  width: 50%;
  margin-top: clamp(0.5rem, 3vw, 1rem);
}

.lp-cost__value {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 700;
  color: #fff;
}

.lp-cost__value.frame {
  background: #f9f9f9;
  color: #111;
  padding: 0 0.8rem;
  border-radius: 2rem;
  font-size: clamp(0.8rem, 3vw, 1rem);
}

.lp-cost__value span {
  font-size: clamp(1.1rem, 3vw, 1.2rem);
  font-weight: 400;
}

.lp-cost__note {
  width: 100%;
  font-size: clamp(0.75rem, 3vw, 1rem);
  color: #fff;
  text-align: right;
  margin-top: clamp(0.5rem, 3vw, 1rem);
  line-height: 1.5;
}

.lp-cost__results {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  width: 70%;
  margin: 0.5rem auto;
}

.lp-cost__result-item {
  border-radius: 1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  border: 1px solid #eae0cb;
}

.lp-cost__result-value {
  width: 85%;
  font-size: clamp(2.8rem, 4vw, 4rem);
  font-weight: 500;
  font-style: italic;
  color: #f9f9f9;
  font-family: var(--font-shippori);
  background: linear-gradient(to bottom,
      transparent 58%,
      #b4c070 58%,
      #b4c070 80%,
      transparent 80%,
      transparent 100%);
}

.lp-cost__result-value.space {
  letter-spacing: -0.5rem;
}

.lp-cost__result-value span {
  font-size: clamp(1.8rem, 3vw, 2rem);
}

/* ==================================
  inner TIDE
================================== */
.lp-inner {
  background: url(../img/inner-tide-bg.webp) no-repeat top center / cover;
  max-width: 600px;
  margin: 0 auto;
}

.lp-inner .lp-section__title {
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 700;
  font-family: "Zen Kaku Gothic New", sans-serif;
  letter-spacing: 0.01rem;
}

.lp-inner .lp-section__title span {
  font-size: clamp(0.85rem, 3vw, 1rem);
}

.lp-inner .lp-section__title p {
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  font-weight: 400;
  margin-top: clamp0.3rem;
}

.lp-inner .lp-section__lead {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  margin-top: 1.5rem;
  text-align: center;
  font-weight: 400;
}

.lp-inner__image {
  width: 100vw;
  max-width: 600px;
  margin-left: clamp(-2rem, -5vw, -1.1rem);
}

.lp-inner__image img {
  width: 100%;
  height: auto;
  display: block;
}

.lp-inner__intro {
  background: url(../img/inner-intro-image.webp) no-repeat center center / cover;
  margin-top: 2rem;
  padding: clamp(0.7rem, 2vw, 0.9rem) clamp(0.7rem, 2vw, 0.9rem) clamp(0.9rem, 2vw, 1rem) clamp(0.7rem, 2vw, 2rem);
  text-align: center;
  color: #f9f9f9;
  font-family: var(--font-shippori);
}

.lp-inner__intro p:first-child {
  font-size: clamp(2rem, 6vw, 4rem);
  color: #f9f9f9;
  font-weight: 700;
  text-shadow: 0 0 6px #000;
}

.lp-inner__intro p:nth-child(2) {
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: #f9f9f9;
  font-weight: 700;
  text-shadow: 0 0 3px #000;
  line-height: 1.2;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.lp-inner__intro-row {
  display: flex;
  align-items: flex-start;
  margin-bottom: clamp(0.5rem, 2vw, 1rem);
}

.lp-inner__intro-row>span:first-child {
  display: inline-block;
  margin-right: clamp(0.7rem, 2vw, 1rem);
  font-size: clamp(0.85rem, 2vw, 1.2rem);
  color: #000;
  background: #f9f9f9;
  padding: 0 clamp(0.5rem, 2vw, 1rem);
  position: relative;
  z-index: 1;
  clip-path: polygon(5% 0, 100% 0, 95% 100%, 0% 100%);
  box-shadow: 0 2px 2px rgba(0, 0, 0, 0.25);
  white-space: nowrap;
}

.lp-inner__intro-desc {
  color: #f9f9f9;
  font-size: clamp(0.9rem, 4vw, 1.5rem);
  text-align: left;
}

.lp-inner__note-box {
  text-align: center;
  margin-top: 2.5rem;
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  font-family: var(--font-shippori);
  letter-spacing: 0.01rem;
}

.lp-inner__note-box p {
  margin-bottom: 1rem;
}

.lp.inner__note-box span {
  background: #f9f9f9;
}

.lp-inner__arrow {
  width: 0.4rem;
  height: 2.5rem;
  margin: 0 auto 1rem auto;
}

.lp-inner__subtitle {
  background: url(../img/inner_ingredients-bg.webp) no-repeat center center / cover;
  font-size: 2.1rem;
  color: #f9f9f9;
  font-family: var(--font-shippori);
  font-weight: 600;
  padding: 1rem 0;
  text-align: center;
  letter-spacing: 0.01rem;
  line-height: 1.3;
  width: 100vw;
  max-width: 600px;
  margin-left: clamp(-2rem, -5vw, -1.1rem);
  margin-bottom: 2rem;
}

.lp_inner__image {
  width: 100vw;
  max-width: 600px;
  margin-left: clamp(-2rem, -5vw, -1.1rem);
}

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

.lp-inner__ingredients-list ul {
  list-style: none;
  padding: 0;
  margin: 0 0 0.7rem 0;
}

.lp-inner__ingredients-list img {
  width: 100vw;
  max-width: 600px;
  margin-left: clamp(-2rem, -5vw, -1.1rem);
}

.lp-inner__ingredients-list li:nth-child(2) img {
  margin-top: clamp(-1.5rem, -4vw, -1rem);
  position: relative;
  z-index: 2;
}

.lp-inner__ingredients-list li:nth-child(3) img {
  margin-top: clamp(-2rem, -5vw, -1.5rem);
}

.lp-inner__note {
  font-weight: 700;
}

.lp-youtube__frame {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1rem;
}

.lp-youtube__placeholder {
  width: 100%;
  height: auto;
}

.lp-youtube__frame iframe {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
}

/* ==================================
  Voice
================================== */
.lp-voice {
  background: linear-gradient(to top, #c7dae9 0%, #e7daeb 100%);
  max-width: 600px;
  margin: 0 auto;
}

.lp-voice .lp-section__header {
  padding: 0;
}

.lp-voice .lp-section__title {
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  font-family: var(--font-shippori);
  font-weight: 500;
  margin-bottom: 2rem;
}

.lp-voice__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.lp-voice__item {
  background: rgb(249, 249, 249, 0.7);
  box-shadow: 5px 4px 17.7px rgba(0, 0, 0, 0.13);
  padding: clamp(1rem, 3vw, 1.2rem) clamp(0.7rem, 3vw, 0.9rem);
  position: relative;
  display: flex;
  align-items: flex-end;
}

.lp-voice__text {
  color: #000;
  font-size: clamp(0.9rem, 3vw, 1.15rem);
  line-height: 1.7;
}

.lp-voice__text span {
  font-weight: 700;
  background: #e7daeb;
}

.lp-voice__item:nth-child(2) {
  width: 65%;
}

.lp-voice__item:nth-child(3) {
  width: 90%;
}

.lp-voice__item:nth-child(1)::after {
  content: "";
  display: block;
  width: clamp(5.5rem, 3vw, 6rem);
  height: clamp(9rem, 4vw, 10rem);
  background: url("../img/voice-bottle.webp") no-repeat center center / cover;
  position: absolute;
  right: 0;
  bottom: -6.8rem;
  z-index: 1;
}

.lp-voice__item:nth-child(2)::after {
  content: "";
  display: block;
  width: clamp(5.5rem, 3vw, 6rem);
  height: clamp(9rem, 4vw, 10rem);
  background: url("../img/voice-bottle.webp") no-repeat center center / cover;
  position: absolute;
  right: -5rem;
  bottom: -2rem;
  transform: rotate(-30deg);
  z-index: 1;
}

/* ==================================
  Support
================================== */

.lp-support {
  background: #ecefff;
  max-width: 600px;
  margin: 0 auto;
}

.lp-support .lp-section__title span {
  color: #fff;
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-family: "Zen Kaku Gothic New", sans-serif;
  background: #626fb3;
  padding: 0 1rem;
}

.lp-support__grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.lp-support__item {
  background: #fff;
  padding: clamp(1rem, 3vw, 1.2rem);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lp-support__image {
  width: 100%;
}

.lp-support__movie iframe {
  width: 100%;
  height: auto;
  min-height: clamp(15rem, 50vw, 20rem);
  object-fit: contain;
  margin-bottom: 1rem;
}

.lp-support__image img {
  width: 100%;
  height: auto;
  display: block;
}

.lp-support__subtitle {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: #fff;
  font-weight: 700;
  background: #626fb3;
  padding: 0 clamp(1rem, 3vw, 1.5rem);
  margin: clamp(0.5rem, 3vw, 1rem) auto;
}

.lp-support__item p,
.lp-support__item .lp-support__text {
  font-size: clamp(0.85rem, 3vw, 1.3rem);
  letter-spacing: 0.01rem;
}

.lp-support__item .lp-support__text {
  font-size: clamp(0.8rem, 3vw, 1.2rem);
  margin-top: 0.2rem;
  text-align: right;
}

.lp-support__item span {
  font-weight: 700;
  color: #626fb3;
}

.lp-support__bottom {
  margin-top: clamp(1rem, 3vw, 1.2rem);
  text-align: center;
}

.lp-support__bottom .lp-section__text {
  font-size: clamp(0.9rem, 2.5vw, 1.4rem);
  font-weight: 700;
  font-family: "Zen Kaku Gothic New", sans-serif;
}

.lp-support__bottom .lp-section__text span {
  color: #626fb3;
  background: #fff;
}

/* ==================================
  cta
================================== */
.lp-cta {
  max-width: 600px;
  margin: 0 auto;
}

.lp-cta .l_contents {
  padding: 2rem 0 1.5rem;
}

.lp-cta__text {
  text-align: center;
  font-size: clamp(0.85rem, 3vw, 1.2rem);
  letter-spacing: 0.01rem;
  line-height: 1.5;
}

.lp-cta__btn-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 2.5rem;
  position: relative;
  animation: floatY-center 1s ease-in-out infinite alternate;
  will-change: transform;
}

@keyframes floatY-center {
  0% {
    transform: translateY(0);
  }

  100% {
    transform: translateY(-0.3rem);
  }
}

.lp-cta__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 100%;
  height: auto;
}

.lp-cta__btn img {
  width: 100%;
  height: auto;
  display: block;
}

.lp-cta__note {
  text-align: center;
  font-size: clamp(0.65rem, 2vw, 1rem);
  letter-spacing: 0.01rem;
}

/* ==================================
  サイドロゴ・右サイドコンテンツ
================================== */
.lp-container {
  display: flex;
  max-width: 1000px;
  margin: 0 auto;
  min-height: 100vh;
  background: #fff;
  height: 100vh;
  overflow: hidden;
}

.lp-content--left,
.lp-content--right {
  position: sticky;
  top: 50%;
  transform: translateY(-50%);
  height: max-content;
  align-self: flex-start;
  z-index: 10;
}

.lp-content--left-logo img {
  width: 100px;
  height: auto;
  margin-bottom: 1rem;
}

.lp-content {
  flex: 1 1 0%;
  min-width: 0;
  background: #fff;
  max-width: 600px;
  margin: 0 auto;
  height: 100vh;
  overflow-y: auto;
  padding-top: 85px;
}

@media screen and (max-width: 680px) {
  .lp-content {
    padding-top: 60px;
  }
}

@media screen and (max-width: 480px) {
  .lp-content {
    padding-top: 50px;
  }
}

.lp-content--right__inner {
  width: 100%;
  max-width: 300px;
}

.table-of-contents {
  padding: 1.2rem 1rem;
  margin-bottom: 2rem;
}

.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc-list li {
  margin-bottom: 0.7em;
}

.toc-link {
  color: #111;
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.2s;
  padding-left: 0.5rem;
  border-left: 3px solid #e0e0e0;
}

.toc-link:hover {
  color: #626fb3;
  border-left: 3px solid #007bff;
}

/* PC表示用の右サイドCTAボタン */
.lp-content--right__cta {
  padding: 0 1rem 2rem;
  text-align: center;
}

.lp-content--right__cta-btn {
  display: inline-block;
  width: 100%;
  max-width: 100%;
  transition: opacity 0.2s;
}

.lp-content--right__cta-btn:hover {
  opacity: 0.8;
}

.lp-content--right__cta-btn img {
  width: 100%;
  height: auto;
  display: block;
}

/* スクロールバー非表示（中央カラムのみ） */
.lp-content {
  scrollbar-width: none;
  /* Firefox */
  -ms-overflow-style: none;
  /* IE, Edge */
}

.lp-content::-webkit-scrollbar {
  display: none;
  /* Chrome, Safari, Opera */
}

@media (max-width: 1100px) {
  .lp-content--right {
    display: none;
  }

  .lp-content--left {
    display: none;
  }

  .lp-container {
    max-width: 100vw;
    overflow: visible;
  }

  .lp-content {
    height: auto;
    overflow: visible;
  }
}

/* ハンバーガーメニュー開閉時にスクロール禁止 */
body.no-scroll {
  overflow: hidden;
  position: fixed;
  width: 100vw;
}