/*
 * lp-emotional.css
 * page-lp-emotional.php 専用スタイル
 * 命名体系: BEM 風（.s-*, .feature-block__*, .testi-card__* 等）
 * lp3.css との衝突なし（全セレクタ非 .lp3- プレフィックス）
 */

/* ════════════════════════════════════════
   RESET & MATERIAL SYMBOLS
════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img { display: block; max-width: 100%; }
a   { text-decoration: none; color: inherit; }
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal; font-style: normal;
  font-size: 24px; line-height: 1; letter-spacing: normal;
  text-transform: none; display: inline-block;
  white-space: nowrap; word-wrap: normal; direction: ltr;
  -webkit-font-smoothing: antialiased;
}
.icon-fill { font-variation-settings: 'FILL' 1, 'wght' 400, 'OPSZ' 24, 'GRAD' 0; }

/* ════════════════════════════════════════
   DESIGN TOKENS
════════════════════════════════════════ */
:root {
  --teal:        #0dacbd;
  --teal-dk:     #0a8fa0;
  --teal-lt:     #e4f8fa;
  --amber:       #fdaa31;
  --amber-dk:    #e89510;
  --amber-lt:    #fff4df;
  --dark:        #0d1a26;
  --dark-2:      #1e2e3e;
  --text:        #1a2332;
  --text-2:      #5a6473;
  --line:        #e8edf2;
  --white:       #ffffff;
  --pad:         20px;
  --r:           14px;
  --r-lg:        20px;
}

/* ════════════════════════════════════════
   APP WRAPPER  (480px phone on desktop)
════════════════════════════════════════ */
body {
  font-family: 'Noto Sans JP', sans-serif;
  background: #dde1e7;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
body::before {
  content: '';
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 50%, rgba(13,172,189,.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(253,170,49,.04) 0%, transparent 60%);
  pointer-events: none;
}
.app-wrapper {
  width: 100%;
  max-width: 480px;
  background: var(--white);
  min-height: 100vh;
  margin: 0 auto;
  position: relative;
  overflow-x: clip;
  box-shadow:
    0 0 0 1px rgba(0,0,0,.06),
    0 8px 32px rgba(0,0,0,.1),
    0 32px 80px rgba(0,0,0,.14);
}

/* ════════════════════════════════════════
   UTILITY
════════════════════════════════════════ */
.pad { padding-left: var(--pad); padding-right: var(--pad); }
.bleed { width: 100%; display: block; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 10px; font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase; color: var(--teal);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: ''; display: block;
  width: 20px; height: 2px; background: var(--teal); flex-shrink: 0;
}
.eyebrow--inv        { color: var(--amber); }
.eyebrow--inv::before{ background: var(--amber); }
.eyebrow--white      { color: rgba(255,255,255,.7); }
.eyebrow--white::before { background: rgba(255,255,255,.5); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: 'Noto Sans JP', sans-serif; font-weight: 700;
  border-radius: 50px; cursor: pointer; border: none;
  transition: transform .15s, box-shadow .15s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-amber {
  background: var(--amber); color: #fff;
  font-size: 16px; padding: 18px 32px;
  box-shadow: 0 6px 24px rgba(253,170,49,.45);
}
.btn-amber:hover { background: var(--amber-dk); box-shadow: 0 10px 32px rgba(253,170,49,.5); }
.btn-amber-full {
  background: var(--amber); color: #fff;
  font-size: 17px; padding: 20px 24px; width: 100%;
  box-shadow: 0 6px 24px rgba(253,170,49,.45);
}
.btn-amber-full:hover { background: var(--amber-dk); }
.btn-ghost {
  background: transparent; color: #fff;
  font-size: 14px; padding: 14px 28px;
  border: 1.5px solid rgba(255,255,255,.35);
}

/* ════════════════════════════════════════
   STICKY HEADER
════════════════════════════════════════ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,.07);
  padding: 12px var(--pad);
  display: flex; align-items: center; justify-content: space-between;
}
.site-header__logo { height: 24px; }
.site-header__cta {
  background: var(--amber); color: #fff;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 12px; font-weight: 700;
  padding: 9px 18px; border-radius: 50px;
  box-shadow: 0 4px 14px rgba(253,170,49,.4);
}

/* ════════════════════════════════════════
   S1 : HERO
════════════════════════════════════════ */
.s-hero {
  position: relative;
  background: var(--dark);
}
.s-hero__photo {
  width: 100%; height: 520px;
  object-fit: cover; object-position: center 30%;
  display: block;
}
.s-hero__device {
  position: absolute;
  right: 16px;
  top: 52px;
  width: 130px;
  z-index: 4;
  filter: drop-shadow(0 12px 40px rgba(0,0,0,.65));
  animation: device-float 4s ease-in-out infinite;
  pointer-events: none;
}
@keyframes device-float {
  0%, 100% { transform: translateY(0px) rotate(-3deg); }
  50%       { transform: translateY(-8px) rotate(-3deg); }
}
.s-hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,20,32,.3) 0%,
    rgba(10,20,32,.55) 40%,
    rgba(10,20,32,.88) 75%,
    rgba(10,20,32,1)   100%
  );
}
.s-hero__body {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: var(--pad) var(--pad) 88px;
}
.s-hero__eyebrow {
  font-size: 10px; font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--teal); margin-bottom: 16px;
}
/* ─── HERO TITLE : 2行レイアウト調整 ─── */
.s-hero__title {
  font-size: clamp(26px, 7.5vw, 36px); /* レスポンシブ：375px→28px / 480px→36px */
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: -.02em;
  color: #fff;
  margin-bottom: 16px;
  text-shadow: 0 2px 16px rgba(0,0,0,.45); /* デバイス画像との重なり対策 */
  /* padding-right は削除：デバイス画像はヒーロー上部、タイトルはヒーロー下部のため不要 */
}
.s-hero__title em { font-style: normal; color: var(--amber); }
.s-hero__sub {
  font-size: 13px; color: rgba(255,255,255,.75);
  line-height: 1.9; margin-bottom: 28px;
}
.s-hero__cta-note {
  font-size: 10px; color: rgba(255,255,255,.5);
  margin-top: 10px; line-height: 1.7;
}

/* RTB Cards */
.rtb-row {
  position: absolute; bottom: -52px;
  left: var(--pad); right: var(--pad);
  z-index: 10;
  display: grid; grid-template-columns: repeat(3,1fr); gap: 8px;
}
.rtb-card {
  background: var(--white);
  border-radius: var(--r);
  padding: 14px 8px 12px;
  text-align: center;
  box-shadow: 0 6px 24px rgba(0,0,0,.12);
  border: 1px solid rgba(0,0,0,.04);
}
.rtb-card__icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--teal-lt);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 8px;
}
.rtb-card__icon .material-symbols-outlined {
  font-size: 20px; color: var(--teal);
}
.rtb-card__val {
  font-size: 13px; font-weight: 900; color: var(--text);
  line-height: 1.2; margin-bottom: 2px;
}
.rtb-card__label {
  font-size: 9px; color: var(--text-2); line-height: 1.5;
}

/* ════════════════════════════════════════
   S2 : PROBLEM
════════════════════════════════════════ */
.s-problem {
  background: var(--dark);
  padding: 88px 0 48px;
}
.s-problem__photo {
  width: 100%; height: 220px;
  object-fit: cover; object-position: center;
  display: block;
  margin: 28px 0;
}
.s-problem__lead {
  font-size: 26px; font-weight: 700;
  line-height: 1.5; color: #fff;
  margin-bottom: 10px;
}
.s-problem__lead em { font-style: normal; color: var(--amber); }
.s-problem__sub {
  font-size: 13px; color: rgba(255,255,255,.65);
  line-height: 1.9; margin-bottom: 4px;
}
.problem-list { display: flex; flex-direction: column; gap: 0; }
.problem-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.problem-item:last-child { border-bottom: none; }
.problem-item__icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.problem-item__icon .material-symbols-outlined {
  font-size: 22px; color: var(--teal);
}
.problem-item__body {}
.problem-item__title {
  font-size: 14px; font-weight: 700; color: #fff;
  margin-bottom: 5px; line-height: 1.5;
}
.problem-item__quote {
  font-size: 12px; color: rgba(255,255,255,.55);
  line-height: 1.85; font-style: italic;
}

/* ════════════════════════════════════════
   S3 : DISEASE
════════════════════════════════════════ */
.s-disease {
  background: var(--amber-lt);
  padding: 48px 0;
}
.s-disease__intro { padding: 0 var(--pad) 32px; }
.s-disease__heading {
  font-size: 26px; font-weight: 700;
  line-height: 1.45; color: var(--text);
  margin-bottom: 10px;
}
.s-disease__heading span {
  font-size: 14px; font-weight: 400; color: var(--text-2);
  display: block; margin-top: 4px;
}
.s-disease__desc { font-size: 13px; color: var(--text-2); line-height: 1.9; }
.s-disease__photo {
  width: 100%; height: 200px;
  object-fit: cover; object-position: center;
  display: block; margin-bottom: 28px;
}
.disease-cards { padding: 0 var(--pad); display: flex; flex-direction: column; gap: 16px; }
.disease-card {
  background: var(--white);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,.07);
}
.disease-card__head {
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 10px;
}
.disease-card__rank {
  background: var(--teal); color: #fff;
  font-size: 10px; font-weight: 700;
  padding: 4px 10px; border-radius: 50px;
  white-space: nowrap; flex-shrink: 0;
}
.disease-card__rank--gray { background: var(--dark-2); }
.disease-card__name { font-size: 17px; font-weight: 700; }
.disease-card__body { padding: 16px 20px 20px; }
.disease-card__problem {
  font-size: 12px; color: var(--text-2); line-height: 1.85;
  margin-bottom: 12px;
}
.disease-card__insight {
  background: var(--amber-lt);
  border-left: 3px solid var(--amber);
  border-radius: 0 8px 8px 0;
  padding: 12px 14px;
  font-size: 13px; color: var(--text); line-height: 1.8;
}
.disease-card__insight strong { color: var(--amber-dk); }

/* ════════════════════════════════════════
   S4 : STATS / BRIDGE
════════════════════════════════════════ */
.s-stats {
  background: var(--white);
  padding: 48px 0;
}
.s-stats__inner { padding: 0 var(--pad); }
.s-stats__heading {
  font-size: 26px; font-weight: 700;
  line-height: 1.45; color: var(--text);
  margin-bottom: 10px;
}
.s-stats__desc { font-size: 13px; color: var(--text-2); line-height: 1.9; margin-bottom: 36px; }
.stats-row {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 0; text-align: center;
  margin-bottom: 32px;
  border: 1px solid var(--line); border-radius: var(--r);
  overflow: hidden;
}
.stat-cell {
  padding: 20px 8px;
  border-right: 1px solid var(--line);
}
.stat-cell:last-child { border-right: none; }
.stat-cell__num {
  font-size: 28px; font-weight: 900;
  color: var(--teal); line-height: 1;
  margin-bottom: 6px; letter-spacing: -.02em;
}
.stat-cell__label { font-size: 10px; color: var(--text-2); line-height: 1.6; }
.s-stats__bridge-photo {
  width: 100%; height: 180px;
  object-fit: cover; object-position: center;
  display: block; margin: 0 0 0;
}
.s-stats__quote {
  background: var(--dark);
  padding: 32px var(--pad);
  text-align: center;
}
.s-stats__quote-text {
  font-size: 20px; font-weight: 700;
  line-height: 1.65; color: #fff;
}
.s-stats__quote-text span { color: var(--amber); }

/* ════════════════════════════════════════
   S5 : PRODUCT
════════════════════════════════════════ */
.s-product {
  background: var(--teal-lt);
  padding: 48px 0;
}
.s-product__inner { padding: 0 var(--pad); }
.s-product__device-wrap {
  position: relative;
  background: linear-gradient(135deg, #c8f2f7, #e4f8fa);
  border-radius: var(--r-lg);
  margin-bottom: 28px;
  overflow: hidden;
  min-height: 220px;
  display: flex; align-items: center; justify-content: center;
}
.s-product__device-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; opacity: .25;
}
.s-product__device-img {
  position: relative; z-index: 1;
  max-width: 200px; max-height: 180px;
  object-fit: contain;
  filter: drop-shadow(0 12px 32px rgba(13,172,189,.4));
  margin: 20px auto;
}
.s-product__badge {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  background: var(--dark); color: #fff;
  font-size: 10px; font-weight: 700;
  padding: 5px 12px; border-radius: 50px;
  display: flex; align-items: center; gap: 5px;
}
.s-product__badge .material-symbols-outlined { font-size: 13px; color: var(--amber); }
.s-product__name {
  font-size: 28px; font-weight: 900; color: var(--text);
  margin-bottom: 4px; letter-spacing: .03em;
}
.s-product__tagline { font-size: 12px; color: var(--text-2); margin-bottom: 8px; }
.s-product__lead {
  font-size: 18px; font-weight: 700; line-height: 1.65;
  color: var(--text); margin-bottom: 24px;
}
.data-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 10px;
  margin-bottom: 24px;
}
.data-cell {
  background: var(--white);
  border: 1.5px solid var(--line);
  border-radius: var(--r); padding: 14px 8px;
  text-align: center;
  transition: border-color .2s;
}
.data-cell:hover { border-color: var(--teal); }
.data-cell__icon { margin-bottom: 6px; }
.data-cell__icon .material-symbols-outlined { font-size: 22px; color: var(--teal); }
.data-cell__name { font-size: 12px; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.data-cell__note { font-size: 10px; color: var(--text-2); line-height: 1.4; }
.product-patent {
  background: var(--white);
  border-radius: var(--r);
  padding: 14px 16px;
  display: flex; align-items: flex-start; gap: 10px;
}
.product-patent .material-symbols-outlined { font-size: 18px; color: var(--teal); flex-shrink: 0; margin-top: 2px; }
.product-patent__text { font-size: 12px; color: #555; line-height: 1.8; }

/* ════════════════════════════════════════
   S6 : FEATURES
════════════════════════════════════════ */
.s-features { background: var(--white); padding: 48px 0 0; }
.s-features__header {
  padding: 0 var(--pad) 36px; text-align: center;
}
.s-features__heading {
  font-size: 26px; font-weight: 700;
  line-height: 1.45; color: var(--text);
}
.feature-block { margin-bottom: 48px; }
.feature-block__photo {
  width: 100%; height: 240px;
  object-fit: cover;
  display: block;
}
.feature-block__card {
  position: relative;
  background: var(--white);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  margin: -40px var(--pad) 0;
  padding: 28px 24px 32px;
  box-shadow: 0 -6px 32px rgba(0,0,0,.08);
}
.feature-block--dark .feature-block__card {
  background: var(--dark);
}
.feature-block__num {
  font-size: 11px; font-weight: 700; letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--teal); margin-bottom: 12px;
  display: flex; align-items: center; gap: 8px;
}
.feature-block--dark .feature-block__num { color: var(--amber); }
.feature-block__title {
  font-size: 20px; font-weight: 700; line-height: 1.5;
  color: var(--text); margin-bottom: 12px;
}
.feature-block--dark .feature-block__title { color: #fff; }
.feature-block__desc {
  font-size: 13px; line-height: 2; color: var(--text-2);
}
.feature-block--dark .feature-block__desc { color: rgba(255,255,255,.65); }
.feature-block__desc strong { color: var(--text); font-weight: 700; }
.feature-block--dark .feature-block__desc strong { color: #fff; }
.feature-block:nth-child(2) .feature-block__card {
  border-top: 3px solid var(--teal);
}
.feature-stat-pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--teal-lt); border-radius: 50px;
  padding: 8px 14px; margin-top: 16px;
  font-size: 12px; font-weight: 700; color: var(--teal-dk);
}
.feature-stat-pill .material-symbols-outlined { font-size: 16px; }

/* ════════════════════════════════════════
   S7 : TESTIMONIALS
════════════════════════════════════════ */
.s-testi {
  background: #f6f8fb;
  padding: 48px 0;
}
.s-testi__header { padding: 0 var(--pad) 8px; }
.s-testi__heading {
  font-size: 24px; font-weight: 700;
  line-height: 1.5; color: var(--text);
}
.s-testi__sub { font-size: 13px; color: var(--text-2); line-height: 1.9; margin-top: 8px; }
.testi-wrap { padding-bottom: 52px; margin-top: 28px; }
.testi-slide { padding: 4px var(--pad); }
.testi-card {
  background: var(--white);
  border-radius: var(--r-lg);
  box-shadow: 0 4px 24px rgba(0,0,0,.08);
  overflow: hidden;
}
.testi-card__head {
  background: var(--dark); padding: 20px 20px 16px;
  display: flex; align-items: center; gap: 12px;
}
.testi-card__avatar {
  width: 48px; height: 48px; border-radius: 50%;
  overflow: hidden; flex-shrink: 0;
  background: rgba(255,255,255,.15);
  border: 2px solid rgba(255,255,255,.2);
}
.testi-card__avatar img { width: 100%; height: 100%; object-fit: cover; }
.testi-card__info { flex: 1; }
.testi-card__name { font-size: 14px; font-weight: 700; color: #fff; }
.testi-card__sub  { font-size: 11px; color: rgba(255,255,255,.5); margin-top: 1px; }
.testi-card__tag {
  font-size: 10px; font-weight: 700;
  background: var(--amber); color: #fff;
  padding: 4px 10px; border-radius: 50px; white-space: nowrap; flex-shrink: 0;
}
.testi-card__body { padding: 20px; }
.testi-card__quote {
  font-size: 13px; line-height: 2.1; color: #333;
  padding-left: 14px; border-left: 3px solid var(--teal);
  margin-bottom: 16px;
}
.testi-card__ba {
  display: grid; grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line); border-radius: var(--r); overflow: hidden;
}
.ba-cell { padding: 12px; }
.ba-cell + .ba-cell { border-left: 1px solid var(--line); }
.ba-cell__label { font-size: 10px; font-weight: 700; letter-spacing: .07em; margin-bottom: 4px; }
.ba-before .ba-cell__label { color: #bbb; }
.ba-after  .ba-cell__label { color: var(--teal); }
.ba-cell__text { font-size: 11px; color: #333; line-height: 1.6; }
.testi-wrap .slick-dots { bottom: -38px; }
.testi-wrap .slick-dots li button::before { color: var(--teal); font-size: 8px; }
.testi-wrap .slick-dots li.slick-active button::before { color: var(--teal); }

/* ════════════════════════════════════════
   S8 : PRICE
════════════════════════════════════════ */
.s-price { background: var(--white); padding: 48px 0 0; }
.s-price__header { padding: 0 var(--pad) 28px; }
.s-price__heading {
  font-size: 26px; font-weight: 700;
  line-height: 1.45; color: var(--text);
  margin-bottom: 8px;
}
.s-price__desc { font-size: 13px; color: var(--text-2); line-height: 1.9; }
.s-price__photo {
  width: 100%; height: 260px;
  object-fit: cover; object-position: center 30%;
  display: block; margin-bottom: 0;
}
.price-card-wrap {
  margin: -32px var(--pad) 0;
  position: relative; z-index: 1;
  padding-bottom: 48px;
}
.price-card {
  background: var(--white);
  border-radius: var(--r-lg);
  box-shadow: 0 8px 40px rgba(0,0,0,.13);
  overflow: hidden;
}
.price-card__top {
  background: var(--dark); padding: 28px 24px; text-align: center;
}
.price-card__tag {
  display: inline-block; background: var(--amber); color: #fff;
  font-size: 11px; font-weight: 700; padding: 5px 14px; border-radius: 50px;
  margin-bottom: 14px;
}
.price-card__name { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 20px; }
.price-card__amounts {
  display: flex; justify-content: center; align-items: center; gap: 16px;
  flex-wrap: wrap;
}
.price-card__init-old { font-size: 12px; color: rgba(255,255,255,.4); text-decoration: line-through; }
.price-card__init-val { font-size: 20px; font-weight: 700; color: #fff; }
.price-card__sep { font-size: 20px; color: rgba(255,255,255,.25); }
.price-card__monthly-label { font-size: 11px; color: rgba(255,255,255,.55); }
.price-card__monthly-val { font-size: 42px; font-weight: 900; color: #fff; line-height: 1; }
.price-card__monthly-val span { font-size: 16px; font-weight: 400; }
.price-card__body { padding: 24px; }
.price-list { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.price-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 13px; color: var(--text); line-height: 1.65;
}
.price-list li .material-symbols-outlined {
  font-size: 18px; color: var(--teal); flex-shrink: 0; margin-top: 1px;
}
.price-note { text-align: center; font-size: 11px; color: #aaa; margin-top: 12px; line-height: 1.8; }

/* ════════════════════════════════════════
   S9 : CLOSING CTA
════════════════════════════════════════ */
.s-closing {
  position: relative;
}
.s-closing__photo {
  width: 100%; height: 500px;
  object-fit: cover; object-position: center;
  display: block;
}
.s-closing__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom,
    rgba(10,20,32,.3) 0%,
    rgba(10,20,32,.75) 45%,
    rgba(10,20,32,.97) 100%
  );
}
.s-closing__body {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 0 var(--pad) 100px;
  text-align: center;
}
.s-closing__title {
  font-size: 26px; font-weight: 700;
  line-height: 1.55; color: #fff;
  margin-bottom: 14px;
}
.s-closing__title em { font-style: normal; color: var(--amber); }
.s-closing__sub {
  font-size: 13px; color: rgba(255,255,255,.75);
  line-height: 1.9; margin-bottom: 28px;
}
.s-closing__note { font-size: 11px; color: rgba(255,255,255,.45); margin-top: 10px; }

/* ════════════════════════════════════════
   STICKY FOOTER CTA
════════════════════════════════════════ */
.sticky-footer {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: min(480px, 100%); z-index: 200;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(13,172,189,.15);
  padding: 10px 16px;
  display: flex; align-items: center; gap: 12px;
  box-shadow: 0 -4px 24px rgba(0,0,0,.1);
  transition: opacity .3s, transform .3s;
}
.sticky-footer__left { flex: 1; }
.sticky-footer__price { font-size: 18px; font-weight: 700; color: var(--text); }
.sticky-footer__price span { font-size: 12px; font-weight: 400; color: #aaa; }
.sticky-footer__note { font-size: 10px; color: #aaa; margin-top: 1px; }
.sticky-footer__btn {
  background: var(--amber); color: #fff;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px; font-weight: 700;
  padding: 13px 18px; border-radius: 50px; white-space: nowrap;
  display: flex; align-items: center; gap: 4px;
  box-shadow: 0 4px 16px rgba(253,170,49,.45);
}
.sticky-footer__btn .material-symbols-outlined { font-size: 15px; }