@charset "UTF-8";

/* ============================================
   Reset & Base
   html font-size をビューポートで可変 → rem が画面幅に応じてスケール
============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: clamp(0.75rem, 4vw, 1rem);
    -webkit-text-size-adjust: 100%;
}

body {
    min-width: 20rem;
    color: #484848;
    font-family: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
    font-weight: 500;
    line-height: 1.8;
    background: #fff;
    overflow-x: hidden;
}

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

a,
button {
    cursor: pointer;
}

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

ul {
    list-style: none;
}

section {
    margin: 0;
    padding: 0;
}

/* ============================================
   SP Header (fixed, mobile only)
============================================ */
.sp-header {
  display: none;
}

@media (max-width: 768px) {
  .sp-header {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3rem;
    padding: 0 0.5rem;
    z-index: 1000;
    pointer-events: none;
  }

  .sp-header > * {
    pointer-events: auto;
  }

  .sp-header__shop {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 0.75rem;
    margin-right: 0.5rem;
    background: rgba(0, 82, 102, 0.24);
    border: 1px solid #fff;
    border-radius: 0.25rem;
    color: #fff;
    text-decoration: none;
    font-family: "Marcellus", serif;
    font-size: 0.875rem;
    letter-spacing: 0.16em;
    height: 2rem;
    transition: opacity 0.3s;
  }

  .sp-header__shop:hover {
    opacity: 0.8;
  }

  .sp-header__shop-icon {
    width: 1.25rem;
    height: 1.25rem;
  }

  .sp-header__menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: none;
    background: transparent;
    color: #fff;
    cursor: pointer;
  }

  .sp-header__menu-btn img {
    width: 2rem;
    height: 2rem;
  }

  body.sp-menu-open .sp-header__menu-btn,
  body.sp-menu-open .sp-header__shop {
    visibility: hidden;
  }
}

/* ============================================
   SP Menu (overlay)
============================================ */
.sp-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  flex-direction: column;
}

.sp-menu.is-open {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 768px) {
  .sp-menu {
    display: flex;
  }
}

.sp-menu__bg {
  position: fixed;
  inset: 0;
  background: url("images/sp_menu_bg.png") center center / cover no-repeat;
  z-index: 0;
}

.sp-menu__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 82, 102, 0.25);
  z-index: 1;
  opacity: 0.5;
}

.sp-menu__header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3rem;
  padding: 0 0.5rem 0 0.625rem;
  z-index: 3;
  flex-shrink: 0;
}

.sp-menu__header-logo {
  width: 5.25rem;
  height: 2rem;
}

.sp-menu__header-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
}

.sp-menu__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.sp-menu__close img {
  width: 100%;
  height: 100%;
}

.sp-menu__nav {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 2rem 1.5rem 2rem;
}

.sp-menu__link {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: opacity 0.3s;
}

.sp-menu__link:hover {
  opacity: 0.8;
}

.sp-menu__link-en {
  font-family: "Marcellus", serif;
  font-size: 1.5rem;
  letter-spacing: 0.16em;
  line-height: 1;
}

.sp-menu__link-ja {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
}

.sp-menu__footer {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: 100%;
  padding: 2rem 1.5rem 2rem;
  margin-top: auto;
}

.sp-menu__btn {
  display: block;
  width: 100%;
  margin-top: 0;
  text-decoration: none;
  transition: opacity 0.3s;
}

.sp-menu__btn:hover {
  opacity: 0.8;
}

.sp-menu__btn-img {
  width: 100%;
  height: auto;
  display: block;
}

/* ============================================
   PC Background / Logo / Nav (hidden on SP & medium screens)
============================================ */
.pc-bg,
.pc-logo,
.pc-nav {
    display: none;
}

/* ============================================
   SP Site Container
============================================ */
.sp-site {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    background: #fff;
    overflow-x: hidden;
}

/* ============================================
   KV
============================================ */
.kv {
    width: 100%;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.kv__img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* ============================================
   Concept
============================================ */
.concept {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    width: 100%;
    overflow: hidden;
    margin: 0;
    padding: 0;
    background: #fff;
}

.concept__bg {
    position: absolute;
    inset: 0;
    background: url("images/Concept-bg.png") center center / cover no-repeat;
    pointer-events: none;
    z-index: 0;
}

.concept__inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    padding: 6rem 1.5rem 0;
}

.concept__heading-label {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    color: #493925;
    line-height: 1;
}

.concept__heading-label-en,
.concept__heading-label-sep {
    font-family: "Marcellus", serif;
    letter-spacing: 0.16em;
}

.concept__heading-label-ja {
    font-family: "Ten Mincho Text", serif;
    letter-spacing: 0.08em;
}

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

.concept__title {
    margin: 0;
    font-family: "Ten Mincho Text", serif;
    font-size: 1.75rem;
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: 0.14em;
    color: #493925;
}

.concept__text {
    margin: 0;
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 500;
    font-size: 0.875rem;
    line-height: 2.4;
    letter-spacing: 0.035em;
    color: #484848;
}

.concept__photo {
    position: relative;
    z-index: 1;
    width: 100%;
    overflow: hidden;
    aspect-ratio: 390 / 271;
}

.concept__photo-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

/* ============================================
   About
============================================ */
.about {
    width: 100%;
    background: #fff;
    overflow-x: hidden;
}

.about__block {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.about__deco {
    position: absolute;
    width: 27.0625rem;
    height: 20.625rem;
    pointer-events: none;
    z-index: -1;
}

.about__deco img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about__deco--1 {
    left: 0.625rem;
    top: 3.2rem;
}

.about__deco--2 {
    left: 8.75rem;
    top: 1.94rem;
}

.about__deco--3 {
    left: -5.625rem;
    top: 2.57rem;
}

.about__inner {
    position: relative;
    z-index: 1;
    padding: 6rem 0;
}

.about__heading-label {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    color: #493925;
    line-height: 1;
    margin-bottom: 4rem;
    padding: 0 1.5rem;
}

.about__heading-label-en,
.about__heading-label-sep {
    font-family: "Marcellus", serif;
    letter-spacing: 0.16em;
}

.about__heading-label-ja {
    font-family: "Ten Mincho Text", serif;
    letter-spacing: 0.08em;
}

.about__blocks {
    display: flex;
    flex-direction: column;
    gap: 5rem;
}

.about__block--left .about__img {
    padding-left: 3rem;
}

.about__block--left .about__box {
    padding-left: 3rem;
}

.about__block--right .about__img {
    padding-right: 3rem;
}

.about__block--right .about__box {
    padding-left: 3rem;
}

.about__img {
    width: 100%;
    overflow: hidden;
}

.about__img img {
    width: 100%;
    aspect-ratio: 684 / 320;
    object-fit: cover;
    display: block;
}

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

.about__box-title {
    font-family: "Ten Mincho Text", serif;
    font-size: 1.375rem;
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: 0.11em;
    color: #493925;
    margin: 0;
}

.about__box-text {
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 500;
    font-size: 0.875rem;
    line-height: 2;
    letter-spacing: 0.035em;
    color: #484848;
    margin: 0;
}

/* ============================================
   Feature 01 / 02
============================================ */
.feature {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.feature__bg {
    position: absolute;
    inset: 0;
    background: url("images/feature01_bg.png") center center / cover no-repeat;
    filter: blur(0.5rem);
    z-index: 0;
}

.feature--02 {
    background: #eee;
    padding-bottom: 96px;
}

.feature__bg--02 {
    background-image: url("images/feature02_photo.png");
    background-position: 20% bottom;
    background-size: auto 800px;
    background-repeat: no-repeat;
    filter: blur(40px);
}

.feature__bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 82, 102, 0.4);
}

.feature__bg--02::after {
    background: rgba(255, 255, 255, 0.64);
}

.feature--01 .feature__bg {
    background-image: url("images/pc_bg.png");
    filter: none;
}

.feature--01 .feature__bg::after {
    background: rgba(255, 255, 255, 0.3);
}

.feature__bg--03 {
    background-image: url("images/feature03-bg.png");
    background-position: center center;
    background-size: cover;
    filter: blur(40px);
}

.feature__bg--03::after {
    background: rgba(255, 255, 255, 0.64);
}

.feature__inner {
    position: relative;
    z-index: 1;
    color: #fff;
}

.feature--01 .feature__inner {
    padding: 0 0 4rem;
    color: #493925;
}

.feature__icon-wrap {
    display: flex;
    justify-content: flex-end;
    padding: 1rem 1rem 0;
    margin-bottom: 40px;
}

.feature__icon {
    width: 3.5rem;
    height: 3.5rem;
    object-fit: cover;
}

.feature__number {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 82, 102, 0.24);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    font-family: "Marcellus", serif;
    font-size: 1.25rem;
    letter-spacing: 0.16em;
}

.feature__header {
    margin: 0 1.5rem 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #493925;
}

.feature__heading-label {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    line-height: 1;
    margin-bottom: 1.5rem;
}

.feature__heading-label-en,
.feature__heading-label-sep {
    font-family: "Marcellus", serif;
    letter-spacing: 0.16em;
}

.feature__heading-label-ja {
    font-family: "Ten Mincho Text", serif;
    letter-spacing: 0.08em;
}

.feature--01 .feature__heading-label {
    color: #493925;
}

.feature__title-block {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.feature__title-sub {
    font-family: "Ten Mincho Text", serif;
    font-size: 1.125rem;
    letter-spacing: 0.18em;
    margin: 0;
}

.feature__title-main {
    font-family: "Ten Mincho Text", serif;
    font-size: 1.75rem;
    line-height: 1.6;
    letter-spacing: 0.08em;
    margin: 0;
}

.feature--01 .feature__title-sub,
.feature--01 .feature__title-main {
    color: #493925;
}

.feature__line {
    border: none;
    height: 1px;
    background: #fff;
    margin: 0 0 1.5rem;
}

.feature__text {
    font-size: 0.875rem;
    line-height: 2;
    letter-spacing: 0.04em;
    margin: 0 1.5rem 1.5rem;
}

.feature--01 .feature__text {
    color: #493925;
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 500;
}

/* Feature 02 - ライトテーマ */
.feature--02 .feature__inner {
    color: #493925;
}

.feature--02 .feature__header {
    margin: 0 1.5rem 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #493925;
}

.feature--02 .feature__heading-label {
    color: #493925;
}

.feature--02 .feature__title-sub,
.feature--02 .feature__title-main {
    color: #493925;
}

.feature--02 .feature__text {
    color: #493925;
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 500;
}

.feature--02 .feature__photo {
    padding-left: 1.5rem;
}

.feature--02 .feature__effects-title {
    border-bottom: 1px solid rgba(73, 57, 37, 0.5);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.feature--02 .feature__effects-dot {
    background: #493925;
}

.feature--02 .feature__effects-dot--sm {
    background: #493925;
}

.feature--02 .feature__effects-list p,
.feature--02 .feature__effects-grid p {
    color: #493925;
}

/* Feature 03 - ライトテーマ */
.feature--03 {
    padding-bottom: 96px;
}

.feature--03 .feature__inner {
    color: #493925;
}

.feature--03 .feature__header {
    margin: 0 1.5rem 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #493925;
}

.feature--03 .feature__heading-label {
    color: #493925;
}

.feature--03 .feature__title-sub,
.feature--03 .feature__title-main {
    color: #493925;
}

.feature--03 .feature__text {
    color: #493925;
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 500;
    padding: 0 1.5rem;
    margin: 0 0 1.5rem;
}

.feature--03 .feature__photo--hero {
    padding-left: 0;
    padding-right: 0;
    margin-top: -6rem;
    margin-left: -7rem;
    margin-right: -3rem;
    width: calc(100% + 14rem);
    max-width: none;
}

.feature--03 .feature__photo--hero img {
    width: 100%;
    aspect-ratio: 593 / 426;
    object-fit: cover;
}

.feature--03 .feature__photo--pyramid {
    padding-left: 0;
    padding-right: 1.5rem;
    margin-top: -6.5rem;
    margin-left: 0;
    margin-right: 0;
    margin-bottom: 2.5rem;
    width: 100%;
    max-width: 100%;
    overflow: visible;
    box-sizing: border-box;
}

.feature--03 .feature__photo--pyramid img {
    width: 100%;
    height: auto;
    aspect-ratio: auto;
    object-fit: contain;
    display: block;
}

.feature__finish-img {
    width: 100%;
    overflow: hidden;
}

.feature__finish-img img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 712 / 344;
    object-fit: cover;
}

.feature__photo {
    width: 100%;
    padding-left: 1.5rem;
    margin-bottom: 2.5rem;
    overflow: hidden;
}

.feature__photo img {
    width: 100%;
    height: auto;
    aspect-ratio: 366 / 228;
    object-fit: cover;
    display: block;
}

.feature__ingredients {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2.5rem;
    padding: 0 1rem;
}

.feature__ingredients-img {
    width: 100%;
    margin-bottom: 2.5rem;
    overflow: hidden;
}

.feature__ingredients-img img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 390 / 376;
    object-fit: cover;
}

.feature__ingredient {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem 0;
    border: 1px solid rgba(73, 57, 37, 0.5);
    border-radius: 10rem;
    text-align: center;
}

.feature__ingredient-top {
    padding: 0.5rem 0;
}

.feature__ingredient-label {
    font-family: "Ten Mincho Text", serif;
    font-size: 1rem;
    line-height: 1.4;
}

.feature__ingredient-line {
    width: 7rem;
    height: 0;
    margin: 0 auto;
}

.feature__ingredient-line img {
    width: 100%;
    height: auto;
}

.feature__ingredient-name {
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 500;
    font-size: 1rem;
    line-height: 1.4;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.feature__ingredient-note {
    font-size: 0.645rem;
}

.feature__ingredient-sub {
    font-size: 0.75rem;
}

.feature__h3 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    margin-bottom: 1.5rem;
}

.feature__h3-point {
    width: 0.5rem;
    height: 0.5rem;
    background: #493925;
    border-radius: 0.125rem;
    flex-shrink: 0;
}

.feature--01 .feature__h3 {
    color: #493925;
    font-family: "Zen Kaku Gothic New", sans-serif;
}

.feature__h3::before,
.feature__h3::after {
    content: "";
    width: 0.5rem;
    height: 0.5rem;
    background: #fff;
    border-radius: 0.125rem;
}

.feature--01 .feature__h3::before,
.feature--01 .feature__h3::after {
    display: none;
}

.feature__badges {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

.feature__badge-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.feature__badge-row {
    display: flex;
    gap: 4.5rem;
    justify-content: center;
}

.feature__badge {
    font-family: "Ten Mincho Text", serif;
    font-size: 1rem;
}

.feature--01 .feature__badge {
    color: #493925;
}

.feature__badge-line {
    width: 6.577rem;
    height: 0.25rem;
}

.feature__badge-line img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.feature__note {
    font-size: 0.6875rem;
    line-height: 1.4;
    opacity: 0.9;
    padding: 0 1.5rem;
    text-align: left;
}

.feature--01 .feature__note {
    color: #493925;
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 500;
}

.feature__effects {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    padding: 0 1.5rem;
}

.feature__effects-block {
    margin-bottom: 0;
}

.feature__effects-title {
    font-family: "Ten Mincho Text", serif;
    font-size: 1rem;
    font-weight: 400;
    text-align: center;
    margin-bottom: 1.5rem;
}

.feature__effects-line {
    border: none;
    height: 1px;
    background: rgba(255, 255, 255, 0.5);
    margin: 0 0 1.5rem;
}

.feature__effects-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.feature__effects-list p,
.feature__effects-grid p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    margin: 0;
}

.feature__effects-grid p {
    font-size: 0.875rem;
    gap: 0.25rem;
}

.feature__effects-dot {
    display: inline-block;
    width: 0.5rem;
    height: 0.5rem;
    background: #fff;
    border-radius: 0.125rem;
    flex-shrink: 0;
}

.feature__effects-dot--sm {
    width: 0.375rem;
    height: 0.375rem;
    border-radius: 0.0625rem;
}

.feature__effects-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.feature__effects-col {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature__finish-care {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.feature__finish-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    font-family: "Ten Mincho Text", serif;
    font-size: 1rem;
    text-align: center;
    aspect-ratio: 1;
}

/* ============================================
   Products
============================================ */
.products {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #dee8e7;
}

.products__bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("images/products_bg.png") top center / 100% auto no-repeat;
    pointer-events: none;
    z-index: 0;
}

.products__inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    padding: 6rem 1rem;
}

.products__heading-label {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    color: #493925;
    line-height: 1;
}

.products__heading-label-en,
.products__heading-label-sep {
    font-family: "Marcellus", serif;
    letter-spacing: 0.16em;
}

.products__heading-label-ja {
    font-family: "Ten Mincho Text", serif;
    letter-spacing: 0.08em;
}

.products__cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.products__card {
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(6px);
    border: 1px solid #fff;
    border-radius: 0.5rem;
    padding: 2rem 1rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.products__card-top {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    width: 100%;
}

.products__catch {
    font-family: "Ten Mincho Text", serif;
    font-size: 1.125rem;
    line-height: 1.6;
    letter-spacing: 0.09em;
    text-align: center;
    background: linear-gradient(to bottom, #005266, #1fa4b0);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin: 0;
}

.products__img {
    width: 100%;
    overflow: hidden;
}

.products__img img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 652 / 492;
    object-fit: cover;
}

.products__card--wtck .products__img img {
    aspect-ratio: 652 / 492;
}

.products__info {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.products__name {
    font-family: "Ten Mincho Text", serif;
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.08em;
    background: linear-gradient(to bottom, #005266, #1fa4b0);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin: 0;
}

.products__type {
    font-family: "Ten Mincho Text", serif;
    font-size: 1.375rem;
    line-height: 1.6;
    letter-spacing: 0.08em;
    background: linear-gradient(to bottom, #005266, #1fa4b0);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin: 0;
}

.products__price {
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 500;
    font-size: 1rem;
    line-height: 1.4;
    letter-spacing: 0.08em;
    color: #484848;
    margin: 0;
}

.products__ingredients {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    width: 100%;
}

.products__ingredients-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 500;
    font-size: 1rem;
    letter-spacing: 0.16em;
    color: #005266;
    margin: 0;
}

.products__ingredients-title::before,
.products__ingredients-title::after {
    content: "";
    width: 0.5rem;
    height: 0.5rem;
    background: #005266;
    border-radius: 0.125rem;
    flex-shrink: 0;
}

.products__ingredients-img {
    width: 100%;
    overflow: hidden;
}

.products__ingredients-img img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 592 / 220;
    object-fit: cover;
}

.products__ingredients--wtck .products__ingredients-img img {
    aspect-ratio: 596 / 180;
}

.products__btn {
    display: block;
    width: 100%;
    transition: opacity 0.3s;
}

.products__btn:hover {
    opacity: 0.8;
}

.products__btn img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 652 / 162;
    object-fit: cover;
}

.products__award {
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 500;
    font-size: 0.6875rem;
    line-height: 1.6;
    letter-spacing: 0.05em;
    color: #493925;
    margin: 0;
    width: 100%;
    max-width: 22.375rem;
    text-align: left;
}

/* WTCK (リッチモイスト) 用 - ブラウン/ゴールドグラデーション */
.products__catch--wtck {
    background: linear-gradient(to bottom, #613b09, #bd7d29);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.products__name--wtck,
.products__type--wtck {
    background: linear-gradient(to bottom, #613b09, #bd7d29);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.products__ingredients-title--wtck {
    color: #493925;
}

.products__ingredients-title--wtck::before,
.products__ingredients-title--wtck::after {
    background: #493925;
}

.products__note {
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 500;
    font-size: 0.6875rem;
    line-height: 1.4;
    letter-spacing: 0.07em;
    color: #493925;
    margin: 0;
    max-width: 22.375rem;
    white-space: pre-wrap;
}

/* ============================================
   How to Use
============================================ */
.howto {
    width: 100%;
    background: #fff;
}

.howto__inner {
    display: flex;
    flex-direction: column;
    gap: 5rem;
    padding: 6rem 1rem;
}

.howto__top {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    padding-left: 1rem;
    position: relative;
}

.howto__heading-label {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    color: #493925;
    line-height: 1;
    margin: 0;
}

.howto__heading-label-en,
.howto__heading-label-sep {
    font-family: "Marcellus", serif;
    letter-spacing: 0.16em;
}

.howto__heading-label-ja {
    font-family: "Ten Mincho Text", serif;
    letter-spacing: 0.08em;
}

.howto__intro-wrap {
    margin: 0;
}

.howto__intro {
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 500;
    font-size: 0.875rem;
    line-height: 1.6;
    letter-spacing: 0.035em;
    color: #484848;
    margin: 0;
}

.howto__amount {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 0 1rem;
}

.howto__h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: "Ten Mincho Text", serif;
    font-size: 1.125rem;
    font-weight: 400;
    letter-spacing: 0.09em;
    color: #493925;
    margin: 0;
}

.howto__h3::before {
    content: "";
    width: 0.5rem;
    height: 0.5rem;
    background: #493925;
    border-radius: 0.125rem;
    flex-shrink: 0;
}

.howto__amount-grid {
    display: flex;
    gap: 0.5rem;
    flex: 1;
}

.howto__amount-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
}

.howto__amount-label {
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 500;
    font-size: 1rem;
    letter-spacing: 0.04em;
    color: #493925;
    margin: 0;
    text-align: center;
}

.howto__amount-img {
    width: 100%;
    overflow: hidden;
}

.howto__amount-img img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 368 / 208;
    object-fit: cover;
}

.howto__amount-desc {
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 500;
    font-size: 0.875rem;
    letter-spacing: 0.035em;
    color: #484848;
    margin: 0;
    text-align: center;
}

.howto__usage {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.howto__usage .howto__h3 {
    padding-left: 1rem;
}

.howto__steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.howto__step {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding-bottom: 1rem;
}

.howto__step-visual {
    position: relative;
    margin-bottom: 0.75rem;
    padding: 0 1rem;
}

.howto__step-img {
    width: 100%;
    overflow: hidden;
}

.howto__step-img img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.howto__step-img img {
    aspect-ratio: 716 / 402;
}

.howto__step-num {
    position: absolute;
    left: 0.25rem;
    bottom: -30px;
    width: 3rem;
    height: 3rem;
}

.howto__step-num img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.howto__step-text {
    padding-left: 3.5rem;
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 500;
    font-size: 0.875rem;
    line-height: 1.6;
    letter-spacing: 0.035em;
    color: #484848;
    margin: 0;
}

/* ============================================
   Footer
============================================ */
.footer {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #A6C2C7;
}

.footer__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    /* 上: #A6C2C7 → 下: 水画像（下詰め）、グラデーションで接続 */
    background-image: linear-gradient(to bottom,
            #A6C2C7 0%,
            transparent 55%),
        url("images/footer_water.png");
    background-position: 0 0, center bottom;
    background-size: 100% 100%, 100% auto;
    background-repeat: no-repeat, no-repeat;
}

.footer__inner {
    position: relative;
    z-index: 1;
    padding: 6rem 1rem 2rem;
    color: #fff;
    display: flex;
    flex-direction: column;
}

.footer__top-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    width: 100%;
    min-height: 4rem;
}

.footer__heading-label {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    line-height: 1;
    margin: 0;
}

.footer__heading-label-en,
.footer__heading-label-sep {
    font-family: "Marcellus", serif;
    letter-spacing: 0.16em;
}

.footer__heading-label-ja {
    font-family: "Ten Mincho Text", serif;
    letter-spacing: 0.08em;
}

.footer__back-to-top {
    flex-shrink: 0;
    display: block;
    line-height: 0;
    text-decoration: none;
    transition: opacity 0.3s;
}

.footer__back-to-top:hover {
    opacity: 0.8;
}

.footer__back-to-top img {
    width: 4rem;
    height: auto;
    display: block;
}

.footer__sns {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin: 1.875rem 0 0;
}

.footer__sns-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #fff;
    text-decoration: none;
    transition: opacity 0.3s;
}

.footer__sns-item:hover {
    opacity: 0.8;
}

.footer__sns-item img {
    width: 2rem;
    height: 2rem;
    object-fit: contain;
    flex-shrink: 0;
}

.footer__sns-text {
    font-family: "Marcellus", serif;
    font-size: 1rem;
    line-height: 1.5;
    letter-spacing: 0.16em;
}

.footer__line {
    border: none;
    height: 1px;
    background: rgba(255, 255, 255, 0.5);
    margin: 4rem 0 0;
}

.footer__bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1rem;
    margin-top: 2.5rem;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer__links a {
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 500;
    font-size: 0.875rem;
    line-height: 2;
    letter-spacing: 0.035em;
    color: #fff;
    text-decoration: none;
    transition: opacity 0.3s;
}

.footer__links a:hover {
    opacity: 0.8;
}

.footer__artwork {
    width: 7.25rem;
    height: 3rem;
    flex-shrink: 0;
    transition: opacity 0.3s;
}

.footer__artwork:hover {
    opacity: 0.8;
}

.footer__artwork img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.footer__copyright {
    font-family: "Marcellus", serif;
    font-size: 0.6875rem;
    line-height: 1.6;
    letter-spacing: 0.12em;
    text-align: center;
    margin: 2.5rem 0 0;
}

/* ============================================
   PC Layout - Stage 1: Background only (769px～1024px)
============================================ */
@media (min-width: 769px) {

    body {
        background: #1a3a40;
        overflow-x: hidden;
    }

    .pc-bg {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 0;
        background: url("images/pc_bg.png") center center / cover no-repeat;
    }

    .sp-site {
        position: relative;
        z-index: 2;
        width: 24.375rem;
        max-width: 24.375rem;
        margin: 0 auto;
        box-shadow: 0 0 2rem rgba(0, 0, 0, 0.1);
    }
}

/* ============================================
   PC Layout - Stage 2: Full layout (1025px+)
   Figmaフレーム幅変更と同様のflex挙動
============================================ */
@media (min-width: 1025px) {

    body {
        display: flex;
        flex-direction: row;
        align-items: stretch;
        min-height: 100vh;
        overflow-x: hidden;
    }

    .sp-site {
        flex: 0 0 24.375rem;
        width: 24.375rem;
        max-width: 24.375rem;
        margin: 0 25rem 0 calc(100vw - 24.375rem - 25rem);
        order: 2;
        z-index: 2;
        box-shadow: 0 0 2rem rgba(0, 0, 0, 0.1);
    }

    .pc-logo {
        display: flex;
        flex: 1 0 0;
        min-width: 0;
        align-items: center;
        justify-content: center;
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        width: calc(100vw - 24.375rem - 25rem);
        z-index: 2;
        pointer-events: none;
        order: 1;
    }

    .pc-logo__img {
        width: 100%;
        max-width: 420px;
        height: auto;
        object-fit: contain;
    }

    .pc-nav {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        position: fixed;
        right: 0;
        top: 0;
        bottom: 0;
        width: 25rem;
        z-index: 3;
        padding: 5rem 4rem;
        gap: 4rem;
    }

    .pc-nav__list {
        display: flex;
        flex-direction: column;
        gap: 3rem;
    }

    .pc-nav__link {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        color: #493925;
        transition: opacity 0.3s;
    }

    .pc-nav__link:hover {
        opacity: 0.7;
    }

    .pc-nav__link-en {
        font-family: "Marcellus", serif;
        font-size: 1.5rem;
        letter-spacing: 0.16em;
        line-height: 1;
    }

    .pc-nav__link-ja {
        font-family: "Zen Kaku Gothic New", sans-serif;
        font-size: 0.875rem;
        letter-spacing: 0.08em;
        line-height: 1;
    }

    .pc-nav__btn {
        display: block;
        margin-top: 0;
        transition: opacity 0.3s;
    }

    .pc-nav__btn:hover {
        opacity: 0.8;
    }

    .pc-nav__btn-img {
        width: 17.375rem;
        height: auto;
        display: block;
    }
}