@charset "UTF-8";
/* ==========================================================================
   PW（プロバイオティクス・ウォーター）LP 専用スタイル
   - page-pw.php 専用。ヘッダー／フッターもこのLP専用のものを使用する
   - デザイン基準：Adobe XD  PC 1440 / SP 440
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. トークン
   -------------------------------------------------------------------------- */
.pw {
    --pw-blue: #167af5;
    --pw-green: #72fd77;
    --pw-blue-pale: #c6e7ff;
    --pw-ink: #000;
    --pw-bg: #ecf0f7;
    --pw-band: #dee6f4;
    --pw-line: #ecf0f7;
    --pw-footer-bg: #33444b;
    --pw-footer-ink: #d9d5c7;

    /* XDのグラデーション始点/終点ベクトルを、要素サイズごとにCSSの角度＋位置へ変換した値。
       ランプが要素外まで伸びるため、単純な 0%→100% にすると端が明るくなりすぎる */
    --pw-grad-btn: linear-gradient(262deg, var(--pw-blue) 19.1%, var(--pw-green) 147.5%);
    --pw-grad-badge: linear-gradient(262.2deg, var(--pw-blue) 17.9%, var(--pw-green) 193.5%);
    --pw-grad-badge-corner: linear-gradient(263.1deg, var(--pw-blue) 50.2%, var(--pw-green) 126.7%);
    --pw-grad-num03: linear-gradient(214.5deg, var(--pw-blue) 38.8%, var(--pw-green) 116.7%);
    --pw-grad-heading: linear-gradient(264.1deg, var(--pw-blue) 6.4%, var(--pw-green) 151.7%);
    --pw-grad-circle: linear-gradient(180deg, var(--pw-blue-pale) 0%, var(--pw-blue) 100%);
    --pw-shadow-card: 0 3px 15px rgba(85, 112, 119, .16);

    --pw-serif: "Zen Old Mincho", "Shippori Mincho", "Yu Mincho", "YuMincho", serif;
    --pw-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
    --pw-num: "Jost", "Noto Sans JP", sans-serif;
    --pw-mincho: "Shippori Mincho", "Yu Mincho", "YuMincho", serif;

    /* 本文コンテナ 1000px / 外枠コンテナ 1200px（XD:1440基準） */
    --pw-inner: 1000px;
    --pw-outer: 1200px;
    --pw-gutter: 20px;
}

/* --------------------------------------------------------------------------
   2. ベース
   -------------------------------------------------------------------------- */
/* アンカーリンクのスムーススクロールと、固定ヘッダー分のオフセット */
html:has(body.pw) {
    /* body からの伝播頼みだと端末によって横スクロールが残るため html にも指定する */
    overflow-x: hidden;
    scroll-behavior: smooth;
    scroll-padding-top: 110px;
}

.pw {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    scroll-behavior: smooth;
    scroll-padding-top: 110px;
    margin: 0;
    background: var(--pw-bg);
    color: var(--pw-ink);
    font-family: var(--pw-sans);
    font-weight: 300;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

.pw :where(img, svg) {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

/* PC／SPで出し分ける改行 */
.pw-br-sp {
    display: none;
}

.pw-br-pc {
    display: inline;
}

/* リセットは :where() で詳細度0にし、コンポーネント側の指定が必ず勝つようにする */
.pw :where(a) {
    color: inherit;
    text-decoration: none;
    transition: opacity .3s ease, color .3s ease;
}

.pw :where(a:hover) {
    opacity: .7;
}

.pw :where(h1, h2, h3, p, ul, ol, dl, dd, figure) {
    margin: 0;
    padding: 0;
}

.pw :where(ul, ol) {
    list-style: none;
}

.pw :where(button) {
    font: inherit;
    color: inherit;
}

.pw > main {
    flex: 1 0 auto;
}

.pw > .pw-footer {
    flex-shrink: 0;
}

.pw__inner {
    width: var(--pw-inner);
    max-width: calc(100% - var(--pw-gutter) * 2);
    margin-inline: auto;
}

.pw__inner--wide {
    width: var(--pw-outer);
}

/* 見出し（明朝・青） */
.pw-heading {
    font-family: var(--pw-serif);
    font-weight: 400;
    font-size: 32px;
    line-height: 1.5;
    color: var(--pw-blue);
    letter-spacing: 0;
}

.pw-heading--center {
    text-align: center;
}

/* 各セクションは横方向のみクリップする（縦方向の重なりは活かす） */
.pw-hero,
.pw-about,
.pw-mechanism,
.pw-cycle,
.pw-scene,
.pw-spec,
.pw-contact,
.pw-footer {
    overflow-x: clip;
}

/* 背景の葉影テクスチャ（XDの「bg」レイヤー） */
.pw-bg-leaf {
    position: absolute;
    z-index: 0;
    width: 126.56vw;
    /* 画面が広いほど縦にも伸びてページ末尾を超えてしまうため、デザイン値で頭打ちにする */
    height: 84.38vw;
    max-height: 1215px;
    overflow: hidden;
    opacity: .53;
    pointer-events: none;
    user-select: none;
}

.pw-bg-leaf img {
    display: block;
    width: 100%;
}

.pw-bg-leaf--a {
    top: 488px;
    left: -2.5vw;
    transform: scaleX(-1);
}

.pw-bg-leaf--b {
    top: -142px;
    left: -22.64vw;
}

/* ぼんやりした白い楕円（XDの「楕円形 2」「楕円形 9」） */
.pw-glow {
    position: absolute;
    left: 50%;
    z-index: 0;
    background: #fff;
    border-radius: 50%;
    filter: blur(50px);
    pointer-events: none;
}

.pw-glow--about {
    top: -182px;
    width: 1286px;
    height: 840px;
    margin-left: -398px;
}

.pw-glow--cycle {
    top: -68px;
    width: 1352px;
    height: 883px;
    margin-left: -676px;
}

/* 背景の巨大ウォーターマーク */
.pw-wm {
    position: absolute;
    pointer-events: none;
    user-select: none;
    z-index: 0;
}

.pw-wm img {
    display: block;
    width: 100%;
}

/* --------------------------------------------------------------------------
   3. ボタン（共通）
   指示書：通常＝グラデ塗り／hover＝白背景＋#167AF5の枠線。切り替えは滑らかに
   -------------------------------------------------------------------------- */
.pw-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 287px;
    height: 50px;
    padding: 0 28px;
    border: 1px solid transparent;
    border-radius: 27px;
    color: #fff;
    font-size: 16px;
    font-weight: 300;
    letter-spacing: .1em;
    line-height: 1;
    box-shadow: 0 0 5px rgba(25, 66, 123, .2);
    background-image: var(--pw-grad-btn);
    background-color: #fff;
    background-origin: border-box;
    transition: color .4s ease, border-color .4s ease, background-size .4s ease;
    /* グラデ→白のふわっとした切り替え用 */
    background-size: 100% 100%;
    background-repeat: no-repeat;
    overflow: hidden;
}

.pw-btn::after {
    content: "";
    position: absolute;
    inset: 0;
    background: #fff;
    opacity: 0;
    transition: opacity .4s ease;
    z-index: 0;
}

.pw-btn > span {
    position: relative;
    z-index: 1;
}

.pw-btn:hover {
    opacity: 1;
    color: var(--pw-blue);
    border-color: var(--pw-blue);
}

.pw-btn:hover::after {
    opacity: 1;
}

/* --------------------------------------------------------------------------
   4. ヘッダー
   指示書：スクロール中は隠れ、停止すると上部からスライドインで表示
   -------------------------------------------------------------------------- */
.pw-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 34px 0 0;
    transition: transform .5s cubic-bezier(.22, .61, .36, 1), opacity .4s ease;
}

.pw-header__inner {
    width: var(--pw-outer);
    max-width: calc(100% - var(--pw-gutter) * 2);
    margin-inline: auto;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

/* スクロール中は隠す */
.pw-header.is-hidden {
    transform: translateY(-140%);
    opacity: 0;
}

.pw-header__logo {
    display: block;
    width: 127px;
    margin-top: 4px;
}

.pw-header__logo img {
    display: block;
    width: 100%;
}

.pw-nav {
    height: 60px;
    padding: 0 62px;
    display: flex;
    align-items: center;
    gap: 46px;
    border-radius: 30px;
    background: rgba(236, 240, 247, .38);
    -webkit-backdrop-filter: blur(17px) brightness(1.06);
    backdrop-filter: blur(17px) brightness(1.06);
}

.pw-nav__link {
    font-size: 14px;
    font-weight: 400;
    letter-spacing: .1em;
    white-space: nowrap;
    color: var(--pw-ink);
}

.pw-nav__link:hover {
    opacity: 1;
    color: var(--pw-blue);
}

/* ハンバーガー（SPのみ） */
.pw-burger {
    display: none;
    position: relative;
    width: 70px;
    height: 50px;
    border: 0;
    border-radius: 30px;
    background: rgba(236, 240, 247, .55);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    cursor: pointer;
    padding: 0;
}

.pw-burger__bar {
    position: absolute;
    right: 19px;
    height: 2px;
    background: #adbfc9;
    transition: transform .35s ease, width .35s ease, opacity .3s ease;
}

.pw-burger__bar:nth-child(1) {
    top: 20px;
    width: 31px;
}

.pw-burger__bar:nth-child(2) {
    top: 29px;
    width: 16px;
}

.pw-burger.is-open .pw-burger__bar:nth-child(1) {
    top: 24px;
    transform: rotate(20deg);
}

.pw-burger.is-open .pw-burger__bar:nth-child(2) {
    top: 24px;
    width: 31px;
    transform: rotate(-20deg);
}

/* SPドロワー */
.pw-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 90;
    padding: 88px 20px 46px;
    background: rgba(255, 255, 255, .98);
    border-bottom-left-radius: 50px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform .5s cubic-bezier(.22, .61, .36, 1), opacity .35s ease, visibility .35s;
}

.pw-drawer.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.pw-drawer__list {
    text-align: center;
}

.pw-drawer__list li + li {
    margin-top: 6px;
}

.pw-drawer__list a {
    display: block;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: .1em;
    line-height: 50px;
}

.pw-drawer__btn {
    display: flex;
    justify-content: center;
    margin-top: 22px;
}

.pw-drawer__btn .pw-btn {
    min-width: 278px;
    height: 50px;
    font-size: 14px;
    border-radius: 25px;
}

/* --------------------------------------------------------------------------
   5. メインビジュアル
   -------------------------------------------------------------------------- */
.pw-hero {
    position: relative;
    /* 中の文字・写真を1440px基準の比率で縮めているため、高さも同じ比率に追従させる
       （高さだけ固定だと下のPROBIOTICS WATERとの間隔が開いてしまう） */
    height: min(817px, 56.74vw);
    overflow: hidden;
}

.pw-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.pw-hero__bg-leaf,
.pw-hero__bg-water {
    position: absolute;
    display: block;
    object-fit: cover;
}

.pw-hero__bg-leaf {
    top: -7.64vw;
    left: 0;
    width: 153.06vw;
    height: 102.01vw;
    opacity: .66;
}

/* 水面写真はボトルと位置が噛み合っているため拡大せず（1440pxのデザイン値が上限）、
   右端は写真のふちが目立たないようフェードさせる */
.pw-hero__bg-water {
    top: min(3.96vw, 57px);
    left: 50%;
    margin-left: max(-29.17vw, -420px);
    width: min(79.17vw, 1140px);
    height: min(52.78vw, 760px);
    -webkit-mask-image: linear-gradient(to right, #000 0 82%, transparent 100%);
    mask-image: linear-gradient(to right, #000 0 82%, transparent 100%);
}

/* ぼかした楕円のハイライト */
.pw-hero__glow {
    position: absolute;
    top: 30.35vw;
    left: -8.19vw;
    width: 74.1vw;
    height: 34.51vw;
    background: var(--pw-bg);
    opacity: .81;
    filter: blur(50px);
    border-radius: 50%;
}

/* 1440px以下では画面幅に合わせて縮小し、それ以上ではデザインどおりの原寸で止める */
.pw-hero__bottle {
    position: absolute;
    top: min(9.65vw, 139px);
    left: 50%;
    width: min(13.54vw, 195px);
    height: min(36.18vw, 521px);
    margin-left: min(16.04vw, 231px);
    object-fit: cover;
    z-index: 1;
}

/* MVは1枚の絵として組まれているため、1440px以下では文字・ボタンも同じ比率で縮小する
   （ボトルや水面写真だけが縮むと本文と重なってしまうため） */
.pw-hero__body {
    position: relative;
    z-index: 2;
    width: min(1110px, 77.08vw);
    margin-inline: auto;
    padding-top: min(191px, 13.26vw);
}

.pw-hero__title {
    font-family: var(--pw-serif);
    font-weight: 400;
    font-size: min(53px, 3.681vw);
    line-height: 1.75;
    letter-spacing: .13em;
}

.pw-hero__title .is-accent {
    color: var(--pw-blue);
}

.pw-hero__lead {
    display: flex;
    align-items: center;
    gap: min(16px, 1.111vw);
    margin-top: min(23px, 1.597vw);
}

.pw-hero__rings {
    display: flex;
    flex-shrink: 0;
}

.pw-ring {
    position: relative;
    width: min(112px, 7.778vw);
    height: min(112px, 7.778vw);
    display: grid;
    place-items: center;
}

.pw-ring + .pw-ring {
    margin-left: min(-9px, -.625vw);
}

.pw-ring::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("img/pw/hero-ring.svg") center / contain no-repeat;
}

.pw-ring__label {
    position: relative;
    font-family: var(--pw-serif);
    font-weight: 400;
    font-size: min(19px, 1.319vw);
    line-height: 1.5;
    letter-spacing: .1em;
    color: var(--pw-blue);
    text-align: center;
}

.pw-ring__label--sm {
    font-size: min(18px, 1.25vw);
    line-height: 1.5;
}

.pw-hero__note {
    font-size: min(15px, 1.042vw);
    font-weight: 400;
    line-height: 2;
    letter-spacing: .1em;
}

.pw-hero__cta {
    margin-top: min(41px, 2.847vw);
}

.pw-hero__cta .pw-btn {
    min-width: min(287px, 19.93vw);
    height: min(50px, 3.472vw);
    padding-inline: min(28px, 1.944vw);
    border-radius: min(27px, 1.875vw);
    font-size: min(16px, 1.111vw);
}

/* --------------------------------------------------------------------------
   6. section01 PWとは
   -------------------------------------------------------------------------- */
.pw-about {
    position: relative;
    padding: 111px 0 137px;
}

/* ウォーターマークは1440pxのデザイン値を上限に、画面幅へなめらかに追従させる */
.pw-about__wm {
    top: -87px;
    left: 50%;
    width: min(991px, 68.82vw);
    margin-left: max(-448px, -31.11vw);
}

.pw-about__inner {
    position: relative;
    z-index: 1;
}

.pw-about__lead {
    margin-top: 27px;
    font-size: 14px;
    line-height: 2.14;
    letter-spacing: .09em;
}

.pw-about__cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 300px));
    justify-content: center;
    gap: 30px;
    margin-top: 90px;
}

.pw-card {
    background: #fff;
    border-radius: 0 10px 0 10px;
    box-shadow: var(--pw-shadow-card);
}

.pw-bac {
    padding: 31px 20px 40px;
    text-align: center;
}

.pw-bac__name {
    font-family: var(--pw-serif);
    font-weight: 400;
    font-size: 24px;
    line-height: 1.5;
    letter-spacing: .1em;
    color: var(--pw-blue);
}

.pw-bac__icon {
    display: block;
    width: 112px;
    margin: 10px auto 0;
}

.pw-bac__effect {
    margin-top: 6px;
    font-size: 18px;
    font-weight: 300;
    letter-spacing: .1em;
    color: var(--pw-blue);
}

.pw-bac__text {
    margin-top: 0;
    font-size: 14px;
    line-height: 2.14;
    letter-spacing: .09em;
    text-align: left;
}

/* --------------------------------------------------------------------------
   7. section02 消臭・分解のアプローチ
   -------------------------------------------------------------------------- */
.pw-mechanism {
    position: relative;
    padding: 114px 0 128px;
}

.pw-mechanism__wm {
    top: 0;
    left: 50%;
    width: min(538px, 37.36vw);
    margin-left: max(-598px, -41.53vw);
}

.pw-mechanism__inner {
    position: relative;
    z-index: 1;
}

.pw-mechanism__note {
    margin-top: 45px;
    font-size: 14px;
    line-height: 2.14;
    letter-spacing: .09em;
    text-align: center;
}

.pw-mechanism__pickup {
    width: fit-content;
    max-width: 100%;
    margin: 19px auto 0;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--pw-blue);
    font-size: 18px;
    font-weight: 300;
    line-height: 36px;
    letter-spacing: .1em;
    text-align: center;
}

.pw-mechanism__pickup-line {
    white-space: nowrap;
}

/* バッジも文字サイズに追従させる（XD:18pxのとき直径33px） */
.pw-mechanism__pickup .pw-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
    width: 1.83em;
    height: 1.83em;
    margin-inline: .33em;
    font-size: 1em;
}

.pw-mechanism__pickup .is-accent {
    color: var(--pw-blue);
    font-weight: 500;
}

.pw-methods {
    margin-top: 82px;
}

.pw-method {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 34px;
    align-items: start;
}

.pw-method + .pw-method {
    margin-top: 40px;
}

.pw-method--featured + .pw-method {
    margin-top: 34px;
}

.pw-method + .pw-method--featured {
    margin-top: 24px;
}

.pw-method__fig {
    position: relative;
    height: 170px;
    padding: 19px 32px;
    background: #fff;
    border-radius: 0 10px 0 10px;
    box-shadow: var(--pw-shadow-card);
}

.pw-method__fig img {
    display: block;
    width: 100%;
}

.pw-method__head {
    display: flex;
    align-items: center;
    gap: 16px;
}

.pw-num {
    flex-shrink: 0;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-image: var(--pw-grad-circle);
    color: #fff;
    font-family: var(--pw-num);
    font-weight: 200;
    font-size: 24px;
    line-height: 1;
    padding-bottom: 2px;
}

.pw-method__title {
    font-size: 22px;
    font-weight: 300;
    letter-spacing: .1em;
    color: var(--pw-blue);
}

.pw-method__text {
    margin-top: 8px;
    font-size: 16px;
    line-height: 2.13;
    letter-spacing: .09em;
}

/* 03：本製品が採用する方式 */
.pw-method--featured {
    position: relative;
    padding: 16px 18px;
    margin-inline: -18px;
    background: var(--pw-band);
    border-radius: 10px;
}

.pw-method--featured .pw-method__fig {
    height: 212px;
    padding-top: 44px;
}

.pw-method--featured .pw-num,
.pw-num--03 {
    background-image: var(--pw-grad-num03);
}

.pw-method--featured .pw-method__title {
    font-weight: 500;
}

.pw-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 14px;
    background-image: var(--pw-grad-badge);
    color: #fff;
    font-size: 15px;
    font-weight: 400;
    letter-spacing: .1em;
    line-height: 1.5;
}

.pw-badge--corner {
    position: absolute;
    top: 0;
    left: 0;
    padding: 2px 12px;
    background-image: var(--pw-grad-badge-corner);
    font-size: 12px;
    font-weight: 300;
    letter-spacing: .1em;
}

.pw-method__head .pw-badge {
    margin-left: 12px;
}

/* --------------------------------------------------------------------------
   8. section03 インフォグラフィック
   -------------------------------------------------------------------------- */
.pw-cycle {
    position: relative;
    /* padding で余白を作り、子要素の margin 相殺を防ぐ */
    padding: 187px 0 120px;
}

.pw-cycle__wm {
    top: 0;
    left: 50%;
    width: min(1062px, 73.75vw);
    margin-left: max(-531px, -36.88vw);
}

.pw-cycle__inner {
    position: relative;
    z-index: 1;
}

/* インフォグラフィックはラベルが本文コンテナより広いため、独立した幅を持たせる */
.pw-cycle__figwrap {
    position: relative;
    z-index: 1;
    width: 1124px;
    max-width: calc(100% - var(--pw-gutter) * 2);
    margin-inline: auto;
}

.pw-cycle__fig {
    display: block;
    width: 100%;
}

.pw-cycle__fig--sp {
    display: none;
}

.pw-cycle__list {
    display: none;
}

.pw-cycle__target {
    margin: 64px -13px 0;
    padding: 13px 20px;
    border: 1px solid var(--pw-blue);
    font-size: 12px;
    line-height: 2.5;
    letter-spacing: .09em;
    text-align: center;
}

/* --------------------------------------------------------------------------
   9. section04 活用シーン
   -------------------------------------------------------------------------- */
.pw-scene {
    padding: 0 0 146px;
}

.pw-scene__box {
    padding: 122px 0 101px;
    background: #fff;
    border: 1px solid var(--pw-blue);
    border-radius: 95px;
    box-shadow: var(--pw-shadow-card);
}

.pw-scene__head {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
}

.pw-scene__head::before,
.pw-scene__head::after {
    content: "";
    width: 150px;
    height: 1px;
    background: var(--pw-blue);
}

.pw-scene__title {
    font-family: var(--pw-serif);
    font-weight: 400;
    font-size: 28px;
    line-height: 1;
    letter-spacing: .12em;
    background: var(--pw-grad-heading);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.pw-scene__lead {
    margin-top: 20px;
    font-size: 14px;
    line-height: 2.14;
    letter-spacing: .09em;
    text-align: center;
}

.pw-scene__grid {
    display: grid;
    grid-template-columns: repeat(4, 186px);
    gap: 16px;
    justify-content: center;
    margin-top: 74px;
}

.pw-scene-card {
    /* 幅が狭まって行数が増えても文字がはみ出さないよう、最小高さ扱いにする */
    min-height: 260px;
    padding: 22px 11px 4px;
    background: #fff;
    border-radius: 0 10px 0 10px;
    box-shadow: var(--pw-shadow-card);
    text-align: center;
}

.pw-scene-card__cat {
    font-size: 18px;
    font-weight: 300;
    letter-spacing: .1em;
    line-height: 1;
    color: var(--pw-blue);
}

.pw-scene-card__icon {
    display: grid;
    place-items: center;
    width: 92px;
    height: 92px;
    margin: 16px auto 0;
    border-radius: 50%;
    background: var(--pw-bg);
    box-shadow: var(--pw-shadow-card);
}

.pw-scene-card__icon img {
    width: 48px;
    max-height: 46px;
    object-fit: contain;
}

.pw-scene-card__title {
    margin-top: 16px;
    font-size: 12px;
    font-weight: 300;
    line-height: 1.7;
    letter-spacing: .09em;
    color: var(--pw-blue);
}

.pw-scene-card__text {
    margin-top: 6px;
    font-size: 10px;
    line-height: 2.2;
    letter-spacing: .09em;
    text-align: left;
}

.pw-scene__nav {
    display: none;
}

/* --------------------------------------------------------------------------
   10. section05 製品仕様
   -------------------------------------------------------------------------- */
.pw-spec {
    position: relative;
    padding: 0 0 139px;
}

.pw-spec__box {
    position: relative;
    width: 792px;
    max-width: 100%;
    margin-inline: auto;
    padding: 34px 85px 55px;
    background: #fff;
    border-radius: 20px;
    box-shadow: var(--pw-shadow-card);
}

.pw-spec__title {
    font-size: 24px;
    font-weight: 300;
    letter-spacing: .1em;
    line-height: 1;
    color: var(--pw-blue);
}

.pw-spec__list {
    width: 505px;
    max-width: 100%;
    margin-top: 15px;
}

.pw-spec__row {
    display: grid;
    grid-template-columns: 101px 1fr;
    align-items: baseline;
    padding-bottom: 2px;
    margin-bottom: 7px;
    border-bottom: 1px solid var(--pw-line);
}

.pw-spec__row dt,
.pw-spec__row dd {
    line-height: 30px;
}

.pw-spec__row dt {
    font-size: 14px;
    font-weight: 300;
    letter-spacing: .09em;
    color: var(--pw-blue);
}

.pw-spec__row dd {
    font-size: 14px;
    font-weight: 300;
    letter-spacing: .09em;
}

/* ボックス幅に対する比率で置くことで、画面幅が変わっても位置が飛ばない */
.pw-spec__bottle {
    position: absolute;
    right: 9.72%;
    bottom: 44px;
    width: 13.64%;
}

/* --------------------------------------------------------------------------
   11. section06 コンタクト
   -------------------------------------------------------------------------- */
.pw-contact {
    position: relative;
    padding: 152px 0 206px;
}

.pw-contact__wm {
    top: 0;
    left: 50%;
    width: min(773px, 53.68vw);
    margin-left: max(-262px, -18.19vw);
}

.pw-contact__inner {
    position: relative;
    z-index: 1;
}

.pw-contact__lead {
    margin-top: 26px;
    font-size: 14px;
    line-height: 2.14;
    letter-spacing: .09em;
}

.pw-contact__btns {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 56px;
}

.pw-cbtn {
    position: relative;
    display: flex;
    align-items: center;
    gap: min(20px, 1.389vw);
    /* 文字が折り返しても切れないよう最小高さ扱いにする */
    min-height: 104px;
    padding: 10px min(32px, 2.222vw) 10px min(25px, 1.736vw);
    background: #fff;
    border-radius: 0 10px 0 10px;
    box-shadow: var(--pw-shadow-card);
    transition: transform .4s ease, box-shadow .4s ease;
}

.pw-cbtn:hover {
    opacity: 1;
    transform: translateY(-4px);
    box-shadow: 0 8px 22px rgba(85, 112, 119, .22);
}

.pw-cbtn__icon {
    flex-shrink: 0;
    display: grid;
    place-items: center;
    width: min(76px, 5.278vw);
    height: min(76px, 5.278vw);
    border-radius: 50%;
    background-image: var(--pw-grad-circle);
    box-shadow: var(--pw-shadow-card);
}

.pw-cbtn__icon img {
    width: 46%;
}

.pw-cbtn__body {
    flex: 1;
    min-width: 0;
}

.pw-cbtn__label {
    font-family: var(--pw-serif);
    font-weight: 400;
    font-size: min(22px, 1.528vw);
    letter-spacing: .1em;
    color: var(--pw-blue);
    text-align: center;
}

.pw-cbtn__tel {
    display: block;
    font-family: var(--pw-num);
    font-weight: 300;
    font-size: min(30px, 2.083vw);
    line-height: 1.3;
    letter-spacing: .1em;
    color: var(--pw-blue);
    white-space: nowrap;
}

.pw-cbtn__hours {
    display: block;
    font-size: min(12px, .95vw);
    font-weight: 300;
    line-height: 1.6;
    letter-spacing: .09em;
    white-space: nowrap;
}

.pw-cbtn__arrow {
    flex-shrink: 0;
    width: min(26px, 1.806vw);
}

/* --------------------------------------------------------------------------
   12. フッター
   -------------------------------------------------------------------------- */
.pw-footer {
    padding: 100px 0 91px;
    background: var(--pw-footer-bg);
    color: var(--pw-footer-ink);
    font-family: var(--pw-mincho);
}

.pw-footer__inner {
    display: grid;
    grid-template-columns: 380px 1fr;
    grid-template-areas:
        "brand   brand"
        "contact nav"
        "contact copy";
}

.pw-footer__brand {
    grid-area: brand;
}

.pw-footer__logo {
    display: block;
    width: 176px;
}

.pw-footer__addr {
    margin-top: 24px;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.7;
}

.pw-footer__link {
    display: inline-block;
    margin-top: 19px;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.9;
}

.pw-footer__sns {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 5px;
}

.pw-footer__sns img {
    width: 30px;
}

.pw-footer__sns li:first-child img {
    width: 36px;
}

.pw-footer__contact {
    grid-area: contact;
    margin-top: 70px;
}

.pw-footer__contact li + li {
    margin-top: 29px;
}

.pw-fbtn {
    display: block;
    width: 270px;
    max-width: 100%;
}

.pw-fbtn:hover {
    opacity: 1;
}

.pw-fbtn__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.pw-fbtn__label {
    display: flex;
    align-items: center;
    gap: 12px;
}

.pw-fbtn__text {
    font-size: 14px;
    font-weight: 600;
    line-height: 30px;
}

.pw-fbtn__icon {
    width: 22px;
    flex-shrink: 0;
}

.pw-fbtn__arrow {
    width: 16px;
    flex-shrink: 0;
}

/* サイト共通フッターと同じ「明るい線が伸びる」ホバー */
.pw-fbtn__line {
    display: flex;
    width: 100%;
    height: 2px;
    margin-top: 6px;
}

.pw-fbtn__line-dim,
.pw-fbtn__line-bright {
    background-color: var(--pw-footer-ink);
}

.pw-fbtn__line-dim {
    flex: 0 1 93%;
    opacity: .3;
}

.pw-fbtn__line-bright {
    flex: 0 1 7%;
    transition: flex .3s ease;
}

.pw-fbtn:hover .pw-fbtn__line-bright {
    flex: 1 0 100%;
}

.pw-footer__nav {
    grid-area: nav;
    align-self: start;
    margin-top: 70px;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: center;
    gap: 0 14px;
    font-family: var(--pw-sans);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: .1em;
}

.pw-footer__nav li:not(:last-child)::after {
    content: "|";
    margin-left: 14px;
    opacity: .6;
}

.pw-footer__nav li {
    display: flex;
    align-items: center;
}

.pw-footer__copy {
    grid-area: copy;
    align-self: start;
    margin-top: 15px;
    font-size: 14px;
    font-weight: 600;
    text-align: right;
}

/* --------------------------------------------------------------------------
   13. スクロール連動アニメーション（指示書 1.）
   -------------------------------------------------------------------------- */
.pw-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity .9s cubic-bezier(.22, .61, .36, 1), transform .9s cubic-bezier(.22, .61, .36, 1);
    will-change: opacity, transform;
}

.pw-reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .pw-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .pw-header {
        transition: none;
    }
}

/* --------------------------------------------------------------------------
   14. タブレット
   -------------------------------------------------------------------------- */
@media screen and (max-width: 1240px) {
    .pw-scene__grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .pw-scene__box {
        padding-inline: 20px;
    }

    .pw-cycle__fig {
        width: 100%;
    }
}

@media screen and (max-width: 1000px) {
    .pw-nav {
        gap: 20px;
        padding: 0 24px;
    }

    .pw-nav__link {
        font-size: 13px;
    }

    .pw-method {
        grid-template-columns: minmax(0, 380px) 1fr;
        gap: 24px;
    }

    .pw-method__fig,
    .pw-method--featured .pw-method__fig {
        height: auto;
        aspect-ratio: 400 / 170;
        display: grid;
        place-items: center;
    }

    .pw-method--featured .pw-method__fig {
        aspect-ratio: 400 / 212;
    }

    .pw-spec__box {
        padding-inline: 40px;
    }
}

/* --------------------------------------------------------------------------
   15. SP（〜768px）　XD:440基準
   -------------------------------------------------------------------------- */
@media screen and (max-width: 768px) {
    .pw {
        --pw-gutter: 20px;
    }

    /* 440pxのデザイン値（400px）を保ちつつ、画面が広いときは余白が空きすぎないよう追従させる */
    .pw__inner,
    .pw__inner--wide {
        width: calc(100% - var(--pw-gutter) * 2);
        max-width: 680px;
    }

    /* ---- ヘッダー ---- */
    .pw-header {
        padding-top: 14px;
    }

    .pw-header__logo {
        width: 129px;
        margin-top: 0;
    }

    .pw-nav {
        display: none;
    }

    .pw-burger {
        display: block;
    }

    /* ---- MV ---- */
    .pw-hero {
        height: auto;
        padding-bottom: 44px;
    }

    .pw-hero__bg-leaf {
        top: -7.27vw;
        left: -46.59vw;
        width: 375.23vw;
        height: 250.23vw;
    }

    .pw-hero__bg-water {
        top: 49.55vw;
        left: -52.27vw;
        right: auto;
        margin-left: 0;
        width: 157.05vw;
        height: 104.77vw;
        -webkit-mask-image: none;
        mask-image: none;
    }

    .pw-hero__glow {
        display: none;
    }

    .pw-hero__bottle {
        position: static;
        display: block;
        width: 26.82vw;
        height: 72.05vw;
        margin: 2px auto 0;
    }

    .pw-br-sp {
        display: inline;
    }

    .pw-br-pc {
        display: none;
    }

    .pw-hero__body {
        width: calc(100% - var(--pw-gutter) * 2);
        max-width: 680px;
        padding-top: 86px;
        text-align: center;
    }

    .pw-hero__title {
        font-size: 38px;
        line-height: 1.55;
    }

    .pw-hero__lead {
        flex-direction: column;
        gap: 18px;
        margin-top: 28px;
    }

    .pw-hero__cta .pw-btn {
        height: 50px;
        padding-inline: 28px;
        border-radius: 27px;
        font-size: 16px;
    }

    .pw-hero__rings {
        justify-content: center;
    }

    .pw-ring {
        width: 107px;
        height: 107px;
    }

    .pw-ring + .pw-ring {
        margin-left: -1px;
    }

    .pw-scene-card {
        min-height: 260px;
    }

    .pw-ring__label {
        font-size: 17px;
    }

    .pw-ring__label--sm {
        font-size: 15px;
    }

    .pw-hero__note {
        font-size: 14px;
        line-height: 1.6;
        text-align: center;
    }

    .pw-hero__cta {
        margin-top: 28px;
        text-align: center;
    }

    .pw-hero__cta .pw-btn {
        min-width: 280px;
    }

    /* ---- section01 ---- */
    .pw-about {
        padding: 60px 0 70px;
    }

    .pw-about__wm {
        top: 20px;
        left: 13.3%;
        width: 77.8%;
        margin-left: 0;
    }

    .pw-heading {
        font-size: 24px;
        letter-spacing: .1em;
    }

    /* SPではセクション見出しは左寄せ（お問い合わせのみ中央） */
    .pw-heading--center {
        text-align: left;
    }

    .pw-about__lead {
        margin-top: 24px;
    }

    .pw-about__cards {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 34px;
    }

    .pw-bac {
        display: grid;
        grid-template-columns: 155px 1fr;
        grid-template-areas:
            "name text"
            "icon text"
            "eff  text";
        align-items: start;
        min-height: 204px;
        padding: 22px 25px 22px 0;
        text-align: left;
    }

    .pw-bac__name {
        grid-area: name;
        font-size: 18px;
        text-align: center;
    }

    .pw-bac__icon {
        grid-area: icon;
        width: 110px;
        margin: 2px auto 0;
    }

    .pw-bac__effect {
        grid-area: eff;
        margin-top: 4px;
        font-size: 14px;
        text-align: center;
    }

    .pw-bac__text {
        grid-area: text;
        margin-top: 8px;
    }

    /* ---- section02 ---- */
    .pw-mechanism {
        padding: 30px 0 60px;
    }

    .pw-mechanism__wm {
        top: -18px;
        left: 2.7%;
        width: 47.7%;
        margin-left: 0;
    }

    .pw-mechanism__note {
        margin-top: 24px;
        text-align: left;
    }

    .pw-mechanism__pickup {
        width: 100%;
        margin-top: 22px;
        padding-bottom: 18px;
        /* 1行目（本製品は 03【生物的消臭】によって）が収まる大きさまで縮める */
        font-size: clamp(12px, calc((100vw - 44px) / 19), 18px);
        line-height: 2;
    }

    .pw-methods {
        margin-top: 40px;
    }

    .pw-method {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .pw-method + .pw-method {
        margin-top: 34px;
    }

    .pw-method__fig {
        height: auto;
        aspect-ratio: 400 / 170;
        padding: 14px 18px;
        display: grid;
        place-items: center;
    }

    .pw-method--featured {
        padding: 14px 12px 18px;
        margin-inline: -12px;
    }

    .pw-method--featured .pw-method__fig {
        height: auto;
        aspect-ratio: 400 / 212;
        padding-top: 34px;
    }

    .pw-method__head {
        flex-wrap: wrap;
        gap: 12px;
    }

    .pw-method__head .pw-badge {
        margin-left: 0;
    }

    .pw-method__text {
        margin-top: 4px;
    }

    /* ---- section03 ---- */
    .pw-cycle {
        padding: 90px 0 60px;
    }

    .pw-cycle__wm {
        top: 10px;
        left: 4.55%;
        width: 90.9%;
        margin-left: 0;
    }

    .pw-cycle__figwrap {
        width: 100%;
    }

    .pw-cycle__fig {
        display: none;
    }

    .pw-cycle__fig--sp {
        display: block;
        width: 100%;
        margin-inline: auto;
    }

    .pw-cycle__list {
        display: grid;
        gap: 10px;
        margin-top: 40px;
    }

    .pw-cycle__list li {
        display: grid;
        grid-template-columns: 44px 1fr;
        gap: 12px;
        align-items: start;
    }

    .pw-cycle__list .pw-num {
        margin-top: 2px;
    }

    .pw-cycle__list p {
        font-size: 18px;
        font-weight: 300;
        line-height: 1.55;
        letter-spacing: .1em;
    }

    .pw-cycle__target {
        margin-top: 46px;
        padding: 18px 12px;
        line-height: 2.4;
    }

    /* ---- section04（カルーセル） ---- */
    .pw-scene {
        padding: 40px 0 60px;
    }

    /* 活用シーンのボックスはデザインどおり画面幅いっぱいに */
    .pw-scene__box {
        width: 100vw;
        margin-inline: calc(50% - 50vw);
        padding: 60px 0 40px;
        border-radius: 30px;
    }

    .pw-scene__head::before,
    .pw-scene__head::after {
        display: none;
    }

    .pw-scene__head {
        padding-bottom: 16px;
        margin-inline: 20px;
        border-bottom: 1px solid var(--pw-blue);
    }

    .pw-scene__title {
        font-size: 22px;
    }

    .pw-scene__lead {
        margin: 24px 20px 0;
    }

    .pw-scene__slider {
        margin-top: 34px;
        overflow-x: auto;
        overflow-y: hidden;
        scroll-snap-type: x mandatory;
        scroll-padding-inline: 20px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .pw-scene__slider::-webkit-scrollbar {
        display: none;
    }

    .pw-scene__grid {
        display: flex;
        justify-content: flex-start;
        gap: 16px;
        width: max-content;
        margin-top: 0;
        padding: 4px 20px 8px;
    }

    .pw-scene__grid {
        gap: 10px;
    }

    .pw-scene__grid > * {
        flex-shrink: 0;
        width: 186px;
        scroll-snap-align: start;
    }

    .pw-scene-card {
        height: auto;
        min-height: 260px;
        padding-bottom: 18px;
    }

    .pw-scene__nav {
        display: flex;
        justify-content: center;
        gap: 12px;
        margin-top: 24px;
    }

    .pw-scene__nav button {
        display: grid;
        place-items: center;
        width: 67px;
        height: 45px;
        border: 0;
        border-radius: 21px;
        background: var(--pw-blue);
        color: #fff;
        font-size: 16px;
        cursor: pointer;
        transition: opacity .3s ease;
    }

    .pw-scene__nav button:disabled {
        opacity: .3;
        cursor: default;
    }

    /* ---- section05 ---- */
    .pw-bg-leaf {
        width: 414.2vw;
    }

    .pw-bg-leaf--a {
        top: 852px;
        left: -190.45vw;
    }

    /* 白いぼんやり楕円（SPのデザイン値） */
    .pw-glow--about {
        top: -177px;
        width: 917px;
        height: 692px;
        margin-left: -162px;
    }

    .pw-glow--cycle {
        top: 200px;
        width: 398px;
        height: 404px;
        margin-left: -200px;
    }

    .pw-bg-leaf--b {
        display: none;
    }

    .pw-spec {
        padding-bottom: 60px;
    }

    .pw-spec__box {
        width: 100%;
        padding: 124px 25px 40px;
    }

    .pw-spec__bottle {
        position: absolute;
        top: 44px;
        right: auto;
        bottom: auto;
        left: min(54.25%, 217px);
        width: min(17.25%, 69px);
    }

    .pw-spec__title {
        position: relative;
        z-index: 1;
        margin-top: 0;
        padding-left: 53px;
    }

    .pw-spec__list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0 20px;
        width: 100%;
        /* ボトル画像の下に回り込ませる */
        margin-top: 105px;
        text-align: left;
    }

    /* デザイン（SP）の並び：原材料/効果・培養方法/使用方法・使用期限/保管方法 */
    .pw-spec__row:nth-child(2) { order: 3; }
    .pw-spec__row:nth-child(3) { order: 4; }
    .pw-spec__row:nth-child(4) { order: 2; }
    .pw-spec__row:nth-child(5) { order: 5; }
    .pw-spec__row:nth-child(6) { order: 6; }

    .pw-spec__row {
        display: block;
        padding: 14px 0;
    }

    .pw-spec__row + .pw-spec__row {
        padding-top: 14px;
    }

    .pw-spec__row dd {
        margin-top: 2px;
    }

    /* ---- section06 ---- */
    .pw-contact {
        padding: 80px 0 70px;
    }

    .pw-contact__wm {
        top: 22px;
        left: 14.75%;
        width: 70.5%;
        margin-left: 0;
    }

    .pw-heading--sp-center {
        text-align: center;
    }

    .pw-contact__lead {
        margin-top: 30px;
    }

    .pw-contact__btns {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 46px;
    }

    .pw-cbtn {
        min-height: 90px;
        padding: 10px 15px;
        gap: 14px;
    }

    .pw-cbtn__icon {
        width: 60px;
        height: 60px;
    }

    .pw-cbtn__icon img {
        width: 46%;
    }

    .pw-cbtn__label {
        font-size: 18px;
    }

    .pw-cbtn__tel {
        font-size: min(26px, 6.7vw);
    }

    .pw-cbtn__hours {
        font-size: min(12px, 3.1vw);
    }

    .pw-cbtn__arrow {
        width: 22px;
    }

    /* ---- フッター ---- */
    .pw-footer {
        padding: 44px 0 30px;
    }

    .pw-footer__inner {
        width: 100%;
        max-width: 100%;
        padding-inline: 36px;
    }

    .pw-footer__inner {
        display: flex;
        flex-direction: column;
    }

    .pw-footer__contact {
        order: 1;
        margin-top: 0;
    }

    .pw-footer__nav {
        order: 2;
        align-self: stretch;
    }

    .pw-footer__brand {
        order: 3;
    }

    /* ロゴ〜SNSは既存フッターと同じサイズ・間隔に合わせる */
    .pw-footer__logo {
        width: 95px;
        margin-bottom: 24px;
    }

    .pw-footer__addr {
        margin-top: 0;
        line-height: 27px;
    }

    .pw-footer__link {
        margin-top: 0;
        line-height: 30px;
    }

    .pw-footer__sns {
        gap: 16px;
        margin-top: 24px;
    }

    .pw-footer__sns img {
        width: 30px;
        height: 30px;
    }

    .pw-footer__sns li:first-child img {
        width: 35px;
        height: 35px;
    }

    .pw-footer__copy {
        order: 4;
        align-self: stretch;
    }

    .pw-footer__contact li + li {
        margin-top: 20px;
    }

    .pw-fbtn {
        width: 100%;
    }

    .pw-fbtn__text {
        font-size: 18px;
        line-height: 31px;
    }

    .pw-footer__nav {
        display: grid;
        grid-auto-flow: column;
        grid-template-columns: auto auto;
        grid-template-rows: repeat(3, auto);
        gap: 0 40px;
        justify-content: start;
        margin-top: 44px;
    }

    .pw-footer__nav li:not(:last-child)::after {
        content: none;
    }

    .pw-footer__nav a {
        line-height: 2.6;
    }

    .pw-footer__brand {
        margin-top: 44px;
    }

    .pw-footer__copy {
        margin-top: 34px;
        font-size: 9px;
        text-align: center;
    }
}