/* ══════════════════════════════════════════
   style.css — AROMA BOXER SHORTS LP
   B案: Noto Serif JP × オーガニック温かみ
══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;400;500&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-bg:     #FAF7F2;
  --color-dark:   #2C2218;
  --color-mid:    #6B5744;
  --color-light:  #A89080;
  --color-accent: #7A9E7E;
  --color-border: #E0D5C8;
  --color-alt:    #F2EDE4;
  --color-alt2:   #EDE6DA;
  --font-ja: 'Noto Serif JP', '游明朝', 'Yu Mincho', 'Hiragino Mincho ProN', serif;
  --font-en: Georgia, 'Times New Roman', serif;

  /* 香りブランドカラー */
  --color-unwind: #c1b5a2;
  --color-reset:  #898989;
  --color-calm:   #3b425d;

  --sp-xs:  12px;
  --sp-sm:  24px;
  --sp-md:  40px;
  --sp-lg:  64px;
  --sp-xl:  96px;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-dark);
  font-family: var(--font-ja);
  font-size: 15px;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

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

/* ── UTILITIES ── */
.en  { font-family: var(--font-en); }
.sec-label {
  display: block;
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.35em;
  color: var(--color-light);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.divider { width: 100%; height: 1px; background: var(--color-border); }

.inner {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ══════════════════════════════
   TASK 01 — HERO SLIDER
══════════════════════════════ */
.hero-slider {
  width: 100vw;
  height: 100dvh;
  position: relative;
  overflow: hidden;
}
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}
.slide.active { opacity: 1; }
.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── HEADER ── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  max-width: 960px;
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
}
.brand img {
  height: 12px;
  width: auto;
  display: block;
}
.header-cta {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--color-bg);
  background: var(--color-dark);
  padding: 8px 18px;
  text-decoration: none;
  white-space: nowrap;
}

/* ══════════════════════════════
   TASK 02 — SIDE NAV
══════════════════════════════ */
.nav-toggle {
  position: fixed;
  top: 13px;        /* ヘッダー56px内で垂直中央 */
  right: 20px;
  z-index: 200;
  width: 30px;
  height: 30px;
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 0;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--color-dark);
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 180;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.nav-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.side-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: 75vw;
  max-width: 280px;
  height: 100vh;
  background: #2C2218;
  z-index: 190;
  transform: translateX(100%);
  transition: transform 0.35s ease;
  padding: 80px 32px 40px;
  overflow-y: auto;
}
.side-nav.is-open { transform: translateX(0); }
.side-nav ul { list-style: none; }
.side-nav li { border-bottom: 1px solid #3D3128; }
.side-nav a {
  display: block;
  padding: 16px 0;
  font-family: Georgia, serif;
  font-size: 11px;
  letter-spacing: 0.25em;
  color: #FAF7F2;
  text-decoration: none;
  text-transform: uppercase;
}

/* ══════════════════════════════
   TASK 03 — SEC01 背景画像
══════════════════════════════ */
#sec01 {
  position: relative;
  overflow: hidden;
  padding: var(--sp-xl) 20px var(--sp-lg);
  text-align: center;
    background-color: #fff;
    border-top: 1px solid var(--color-border);
}
.sec01-product {
  display: block;
  width: 80%;
  max-width: 400px;
  height: auto;
  margin: var(--sp-md) auto;
}
.tagline {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.45em;
  color: var(--color-light);
  margin-bottom: 12px;
}
.series-name {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-mid);
  margin-bottom: var(--sp-md);
}
.main-copy {
  font-size: clamp(22px, 6vw, 36px);
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1.75;
  color: var(--color-dark);
  margin-bottom: 0;
}
.concept-desc {
  font-size: 13px;
  color: var(--color-mid);
  line-height: 2.1;
  max-width: 440px;
  margin: 0 auto;
}

/* ══════════════════════════════
   TASK 04 — SEC02 カラー＋画像
══════════════════════════════ */
#sec02 { background: var(--color-alt); }
#sec02 .inner { padding-top: var(--sp-lg); padding-bottom: var(--sp-lg); }

.scene-copy {
  font-size: clamp(16px, 4.5vw, 22px);
  letter-spacing: 0.09em;
  margin-bottom: var(--sp-md);
}
.scene-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.scene-item {
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
}
.scene-item .scent-tag {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  margin-bottom: 8px;
}
/* 香り名カラー個別指定 */
.scene-item:nth-child(1) .scent-tag { color: var(--color-unwind); }
.scene-item:nth-child(2) .scent-tag { color: var(--color-reset); }
.scene-item:nth-child(3) .scent-tag { color: var(--color-calm); }

.scene-item p {
  font-size: 13px;
  color: var(--color-mid);
  line-height: 2;
}
.scene-img {
  display: block;
  width: 100%;
  aspect-ratio: 18 / 12;
  object-fit: cover;
  margin-top: 16px;
    margin-left: auto;
    margin-right: auto;
}

/* ══════════════════════════════
   TASK 05 — SEC03 背景画像
══════════════════════════════ */
#sec03 {
  position: relative;
  overflow: hidden;
  background-image: url('../images/item.jpg');
  background-size: cover;
  background-position: center;
  color: #F5F0EA;
}
#sec03::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 0;
}
#sec03 .inner {
  position: relative;
  z-index: 1;
  padding-top: var(--sp-xl);
  padding-bottom: var(--sp-xl);
  text-align: center;
}
#sec03 .sec-label { color: var(--color-light); }

.set-eyebrow {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.35em;
  color: #C4B09C;
  margin-bottom: 16px;
}
.set-title {
  font-family: var(--font-en);
  font-size: clamp(24px, 7vw, 36px);
  letter-spacing: 0.15em;
  margin-bottom: 28px;
}
.price-main {
  font-size: clamp(36px, 9vw, 52px);
  font-weight: 300;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.price-main span { font-size: 0.45em; letter-spacing: 0.1em; }
.price-note {
  font-size: 12px;
  color: #fff;
  margin-bottom: 32px;
}
.set-contents {
  font-size: 12px;
  color: #C4B09C;
  line-height: 2;
  margin-bottom: 40px;
}
.btn-primary {
  display: inline-block;
  width: 100%;
  max-width: 320px;
  padding: 18px 24px;
  border: 1px solid #C4B09C;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: #F5F0EA;
  text-decoration: none;
  text-align: center;
  transition: background 0.2s, color 0.2s;
}
.btn-primary:hover,
.btn-primary:active {
  background: #C4B09C;
  color: var(--color-dark);
}

/* ══════════════════════════════
   TASK 06 — SEC04 画像レイアウト
══════════════════════════════ */
#sec04 { position: relative; overflow: hidden; background: var(--color-bg); }

.sec04-inner {
  position: relative;
  padding-top: var(--sp-xl);
  padding-bottom: var(--sp-xl);
}
.sec04-text {
  position: relative;
  z-index: 1;
  width: 70%;
  padding: 20px 16px 20px 0;
}
.sec04-image {
  position: absolute;
  top: var(--sp-md);
  bottom: var(--sp-md);
  right: 0;
  width: 70%;
  pointer-events: none;
}
.sec04-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1.0;
}

.unwind-bg-text {
  font-family: var(--font-en);
  font-size: clamp(48px, 15vw, 96px);
  letter-spacing: 0.04em;
  color: var(--color-mid);
  line-height: 1;
  margin-bottom: 28px;
}
.unwind-copy {
  font-size: clamp(18px, 5vw, 26px);
  letter-spacing: 0.09em;
  line-height: 1.8;
  margin-bottom: 24px;
}
.unwind-desc {
  font-size: 13px;
  color: var(--color-mid);
  line-height: 2.2;
  margin-bottom: 32px;
  max-width: 520px;
}
.oil-badge {
  display: inline-block;
  border: 1px solid var(--color-accent);
  padding: 16px;
  font-size: 12px;
  color: #000000;
  letter-spacing: 0.1em;
}

/* ══════════════════════════════
   TASK 07 — SEC05 画像追加
══════════════════════════════ */
#sec05 { background: var(--color-alt); }
#sec05 .inner { padding-top: var(--sp-lg); padding-bottom: var(--sp-lg); }

.scent-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.scent-card {
  background: var(--color-bg);
  padding: 28px 24px;
}
.scent-card .s-name {
  font-family: var(--font-en);
  font-size: 20px;
  letter-spacing: 0.2em;
  margin-bottom: 8px;
}
/* SEC05 香り名カラー */
.scent-card:nth-child(1) .s-name { color: var(--color-reset); }
.scent-card:nth-child(2) .s-name { color: var(--color-calm); }

.scent-card .s-timing {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 14px;
}
.scent-card .s-copy {
  font-size: 14px;
  color: var(--color-mid);
  line-height: 2.1;
  margin-bottom: 10px;
}
.scent-card .s-desc {
  font-size: 13px;
  color: var(--color-mid);
  line-height: 2.0;
  opacity: 0.85;
}
.scent-card-img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  margin-top: 16px;
}

/* ══════════════════════════════
   TASK 08 — SEC06 FABRIC & SCENT
══════════════════════════════ */
#sec06 { background: var(--color-bg); }
#sec06 .inner { padding-top: var(--sp-lg); padding-bottom: var(--sp-lg); }

.fabric-copy {
  font-size: clamp(18px, 5vw, 26px);
  letter-spacing: 0.09em;
  margin-bottom: 24px;
}
.fabric-desc {
  font-size: 13px;
  color: var(--color-mid);
  line-height: 2.2;
  max-width: 560px;
  margin-bottom: var(--sp-md);
}

/* ── アコーディオン ── */
.scent-accordion {
  border-top: 1px solid var(--color-border);
}
.accordion-item {
  border-bottom: 1px solid var(--color-border);
}
.accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}
.acc-name {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.25em;
}
.acc-unwind { color: var(--color-unwind); }
.acc-reset  { color: var(--color-reset); }
.acc-calm   { color: var(--color-calm); }

.acc-icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.acc-icon::before,
.acc-icon::after {
  content: '';
  position: absolute;
  background: var(--color-light);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.acc-icon::before { width: 16px; height: 1px; top: 50%; left: 0; transform: translateY(-50%); }
.acc-icon::after  { width: 1px; height: 16px; left: 50%; top: 0; transform: translateX(-50%); }
.accordion-item.is-open .acc-icon::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.accordion-item.is-open .accordion-body {
  max-height: 600px;
}

.acc-grid {
  display: grid;
  grid-template-columns: 4fr 4fr 2fr;
  gap: 24px;
  padding-bottom: 28px;
  align-items: start;
}
.acc-img-col {
  display: flex;
  align-items: center;
  justify-content: center;
}
.acc-img {
  width: 100%;
  height: auto;
  object-fit: contain;
}
.acc-heading {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--color-light);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.acc-list {
  list-style: none;
  padding: 0;
}
.acc-list li {
  font-size: 12px;
  color: var(--color-mid);
  line-height: 2;
  padding-left: 12px;
  position: relative;
}
.acc-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-border);
}

/* ══════════════════════════════
   TASK 09 — SEC07 画像レイアウト
══════════════════════════════ */
#sec07 { position: relative; overflow: hidden; background: var(--color-alt2); }
#sec07 .inner { padding-top: var(--sp-lg); padding-bottom: var(--sp-lg); }

.sec07-inner {
  position: relative;
  padding-top: var(--sp-xl);
  padding-bottom: var(--sp-xl);
}
.sec07-text {
  position: relative;
  z-index: 1;
}
.sec07-image {
  position: absolute;
  top: var(--sp-md);
  bottom: var(--sp-md);
  left: 0;
  width: 70%;
  pointer-events: none;
}
.sec07-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── タブ ── */
.for-you-tabs {
  margin-top: var(--sp-sm);
}
.tab-btns {
  display: flex;
  gap: 8px;
}
.tab-btn {
  flex: 1;
  padding: 14px 8px;
  background: none;
  border: 1px solid var(--color-border);
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--color-light);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  text-align: center;
}
.tab-btn.is-active {
  color: var(--color-dark);
  border-color: var(--color-dark);
  background: var(--color-alt);
}
.tab-panels {
  padding-top: var(--sp-md);
}
.tab-panel {
  display: none;
}
.tab-panel.is-active {
  display: block;
}
.for-you-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.for-you-content--reverse .for-you-text { order: 2; }
.for-you-content--reverse .for-you-img  { order: 1; }

.for-you-text {
  padding: var(--sp-sm);
}
.for-you-img {
  padding: var(--sp-sm);
}
.for-you-img img {
  width: auto;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  display: block;
}

.d-headline {
  font-size: clamp(18px, 5vw, 24px);
  letter-spacing: 0.08em;
  line-height: 1.8;
  margin-bottom: 16px;
}
.d-sub {
  font-size: 13px;
  color: var(--color-mid);
  line-height: 2.1;
  margin-bottom: 20px;
}
.d-body {
  font-size: 13px;
  color: var(--color-dark);
  line-height: 2.2;
  opacity: 0.75;
  margin-bottom: 16px;
}
.d-body:last-of-type {
  margin-bottom: 0;
}

@media (max-width: 599px) {
  .for-you-content {
    grid-template-columns: 1fr;
  }
  .for-you-content .for-you-text { order: 1; text-align: center; }
  .for-you-content .for-you-img  { order: 2; }
  .for-you-content--reverse .for-you-text { order: 1; }
  .for-you-content--reverse .for-you-img  { order: 2; }
  .for-you-text { padding: 0; }
  .for-you-img { display: flex; justify-content: center; padding-top: 8px; }
  .for-you-img img { aspect-ratio: 3 / 2; max-width: 320px; }
}

/* ══════════════════════════════
   TASK 10 — SEC08 SINGLE ITEM
══════════════════════════════ */
/* #sec08 に直接padding（.innerのメディアクエリに上書きされないよう） */
#sec08 {
  padding-top: var(--sp-lg);
  padding-bottom: var(--sp-lg);
}
.sec08-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.sec08-image img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 2.5;
  object-fit: cover;
}
.sec08-text { text-align: left; }
/* PC：スマホ用画像は非表示 */
.sec08-image-mobile { display: none; }

@media (max-width: 599px) {
  .sec08-inner {
    grid-template-columns: 1fr;
    gap: 0;
  }
  /* PC用画像は非表示 */
  .sec08-image { display: none; }
  .sec08-text { text-align: center; }
  /* スマホは画像のmargin-topで間隔を確保するため打ち消し */
  .single-copy { margin-bottom: 0; }
  /* スマホ用画像を表示 */
  .sec08-image-mobile {
    display: block;
    margin-top: var(--sp-sm);
    margin-bottom: 0;
  }
  .sec08-image-mobile img {
    width: 100%;
    height: auto;
    display: block;
  }
  /* ボタンのmargin-topで画像下の余白を明示制御 */
  #sec08 .btn-secondary {
    display: block;
    margin-top: var(--sp-sm);
    margin-left: auto;
    margin-right: auto;
  }
  .caution { text-align: left; }
}

.single-copy {
  font-size: 14px;
  color: var(--color-mid);
  margin-bottom: 12px;
}
.single-price {
  font-family: var(--font-en);
  font-size: 28px;
  letter-spacing: 0.05em;
  color: var(--color-dark);
  margin-bottom: var(--sp-sm);
}
.single-price small {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--color-mid);
  margin-left: 4px;
}
/* スマホ：グローバルルールより後に記述して確実に打ち消す */
@media (max-width: 599px) {
  #sec08 .single-copy { margin-bottom: 0; }
}
.btn-secondary {
  display: inline-block;
  width: 100%;
  max-width: 280px;
  padding: 14px 24px;
  border: 1px solid var(--color-border);
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--color-mid);
  text-decoration: none;
  text-align: center;
  margin-bottom: 40px;
}
.caution {
  font-size: 11px;
  color: var(--color-light);
  line-height: 2.2;
  border-top: 1px solid var(--color-border);
  padding-top: 28px;
  max-width: 400px;
  margin: 0 auto;
  text-align: left;
}

/* ══════════════════════════════
   STICKY CTA
══════════════════════════════ */
.sticky-cta {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(calc(100% + 40px));
  width: fit-content;
  min-width: 220px;
  max-width: min(88vw, 420px); /* 画面幅88%か420pxの小さい方 */
  min-height: 52px;
  display: flex;
  align-items: stretch;
  padding: 0 0 0 16px;
  background: var(--color-dark);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 6px 6px 0;
  color: var(--color-bg);
  text-decoration: none;
  box-shadow: 0 4px 24px rgba(44, 34, 24, 0.35);
  z-index: 150;
  opacity: 0;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
              opacity 0.45s ease;
  pointer-events: none;
}
.sticky-cta.is-visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* 左：縦2段（ラベル＋メインテキスト） */
.sticky-cta-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 3px;
  flex: 1;
  padding: 11px 14px 11px 0;
}
.sticky-cta-label {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--color-accent);
  text-transform: uppercase;
  opacity: 1;
  line-height: 1.1em;
}
.sticky-cta-main {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-bg);
  display: none; /* 価格非表示 */
  align-items: center;
  gap: 7px;
}

/* 右：グリーンパネル（PC）／下部：グリーンパネル（SP） */
.sticky-cta-panel {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  background: var(--color-accent);
  flex-shrink: 0;
}
.sticky-cta-panel-price {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: #fff;
  white-space: nowrap;
}
.sticky-cta-panel-price small {
  font-size: 9px;
  opacity: 0.8;
  margin-left: 3px;
}
/* 矢印（PC用） */
.sticky-cta-arrow {
  font-size: 13px;
  color: #fff;
  display: inline-block;
  transition: transform 0.25s ease;
}
.sticky-cta:hover .sticky-cta-arrow { transform: translateX(4px); }

/* SP用アクション（デフォルト非表示） */
.sticky-cta-sp-action {
  display: none;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ja);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: #fff;
  white-space: nowrap;
}
.sticky-cta-sp-arrow {
  font-size: 13px;
  display: inline-block;
  transition: transform 0.25s ease;
}
.sticky-cta:hover .sticky-cta-sp-arrow { transform: translateX(4px); }

/* ── スマホ：縦積みレイアウト ── */
@media (max-width: 599px) {
  /* ボタン全体を縦積みに */
  .sticky-cta {
    flex-direction: column;
    align-items: stretch;
    padding: 0;
    border-left: none;
    border-radius: 6px;
    min-height: auto;
  }

  /* 上部（ダーク）：左ボーダーをここに移す */
  .sticky-cta-body {
    padding: 10px 16px;
    border-left: 4px solid var(--color-accent);
    border-radius: 6px 6px 0 0;
    gap: 2px;
    align-items: center; /* SP上部もラベル中央寄せ */
  }

  /* SP全体幅をビューポート基準に */
  .sticky-cta {
    width: min(92vw, 400px);
    min-width: 0;
  }

  /* 下部（グリーン）：フルワイド・中央揃え */
  .sticky-cta-panel {
    width: 100%;
    justify-content: center;
    padding: 5px 10px;
    gap: 8px;
    border-radius: 0 0 6px 6px;
  }

  /* ラベルを1行に収める */
  .sticky-cta-label {
    font-size: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* PC用を隠す */
  .sticky-cta-panel-price { display: none; }
  .sticky-cta-arrow       { display: none; }

  /* SP用を表示 */
  .sticky-cta-sp-action { display: flex; }
}

/* ── FOOTER ── */
footer {
  text-align: center;
  padding: var(--sp-md) 20px;
  border-top: 1px solid var(--color-border);
}
.footer-brand {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--color-light);
  margin-bottom: 10px;
}
.footer-tagline {
  font-family: var(--font-en);
  font-size: 11px;
  font-style: italic;
  color: var(--color-light);
}

/* ══════════════════════════════
   MOBILE ONLY < 600px
══════════════════════════════ */
@media (max-width: 599px) {
  .sec04-text {
    background: rgba(250, 247, 242, 0.62);
    padding-top: 16px;
  padding-bottom: 16px;
  padding-left: 0px;
  padding-right: 20px;
      width: 60%;
  }
  .unwind-bg-text {
    font-size: calc((60vw - 44px) / 4.8);
    white-space: nowrap;
  }
  .unwind-copy {
    font-size: clamp(14px, 4vw, 20px);
  }
}

/* ══════════════════════════════
   TABLET ≥ 600px
══════════════════════════════ */
@media (min-width: 600px) {
  .inner { padding: 0 32px; }
  .header-inner { padding: 18px 32px; }
  #sec01 { padding: var(--sp-xl) 32px var(--sp-lg); 
    }
  .scene-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
  .scent-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .dual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
  }
}

/* ══════════════════════════════
   DESKTOP ≥ 960px
══════════════════════════════ */
@media (min-width: 960px) {
  .inner { padding: 0 48px; }
  .header-inner { padding: 20px 48px; }
  #sec01 { padding: 120px 48px 96px; }
  .scent-card { padding: 36px 32px; }
  .dual-card  { padding: 48px; }

  /* SEC04 PC 2カラム */
  .sec04-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }
  .sec04-text {
    width: auto;
    padding: 0;
  }
  .sec04-image {
    position: static;
    width: 100%;
    height: 100%;
  }
  .sec04-image img {
    opacity: 1;
    padding-top: var(--sp-lg);
    padding-bottom: var(--sp-lg);
  }

  /* SEC06 PC 2カラム */
  .sec06-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }
  .sec06-image {
    position: static;
    width: 100%;
    height: 100%;
  }

  /* SEC07 PC 2カラム */
  .sec07-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }
  .sec07-image {
    position: static;
    width: 100%;
    height: 100%;
  }

}