/* Lumea - オールインワン美容液LP */

:root {
  --coral: #f08d7e;
  --coral-dark: #e0705f;
  --pink-beige: #f7e8e2;
  --pink-light: #fdf5f2;
  --brown: #5c4a44;
  --brown-light: #8a7570;
  --white: #ffffff;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  /* ダークモードのブラウザで、本文の外側（余白部分）に既定の暗い背景が出るのを防ぐ */
  color-scheme: light;
  background-color: var(--white);
  min-height: 100%;
}

body {
  font-family: "Zen Maru Gothic", sans-serif;
  color: var(--brown);
  background: var(--white);
  line-height: 1.9;
  /* 追従CTAに隠れないための余白 */
  /* padding-bottom: 72px; */
}

img {
  max-width: 100%;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 88px 0;
}

/* ---------- 見出し ---------- */
.section-title {
  text-align: center;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.section-sub {
  text-align: center;
  font-family: "Quicksand", sans-serif;
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--coral);
  margin: 4px 0 48px;
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-block;
  background: var(--coral);
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 16px;
  transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
  box-shadow: 0 6px 18px rgba(240, 141, 126, 0.35);
}

.btn:hover {
  background: var(--coral-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(240, 141, 126, 0.45);
}

.btn-large {
  font-size: 18px;
  padding: 18px 48px;
}

.btn-small {
  font-size: 14px;
  padding: 10px 24px;
  box-shadow: none;
}

/* ---------- ヘッダー ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--pink-beige);
}

.header-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: "Quicksand", sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--coral-dark);
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.logo small {
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 12px;
  color: var(--brown-light);
  font-weight: 500;
}

/* ---------- ヒーロー ---------- */
.hero {
  background: linear-gradient(135deg, #fdf1ec 0%, #fbe3da 45%, #f6cfc4 100%);
  overflow: hidden;
}

.hero-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 96px 24px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 40px;
}

.hero-label {
  display: inline-block;
  background: var(--white);
  color: var(--coral-dark);
  font-size: 14px;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 56px;
  line-height: 1.4;
  letter-spacing: 0.04em;
  margin-bottom: 20px;
}

.hero-lead {
  font-size: 17px;
  margin-bottom: 32px;
}

.hero-note {
  font-size: 13px;
  color: var(--brown-light);
  margin-top: 14px;
}

/* ボトルのイラスト（CSSのみ。後から写真に差し替え可） */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.bottle {
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 18px 24px rgba(224, 112, 95, 0.25));
}

.bottle-cap {
  width: 56px;
  height: 46px;
  margin: 0 auto;
  background: linear-gradient(180deg, #e8b7a6, #d99a86);
  border-radius: 10px 10px 4px 4px;
}

.bottle-body {
  width: 150px;
  height: 300px;
  background: linear-gradient(180deg, #ffffff 0%, #fbe9e2 60%, #f4d2c6 100%);
  border-radius: 26px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(224, 112, 95, 0.18);
}

.bottle-brand {
  font-family: "Quicksand", sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--coral-dark);
  letter-spacing: 0.08em;
}

.bottle-sub {
  font-family: "Quicksand", sans-serif;
  font-size: 9px;
  letter-spacing: 0.25em;
  color: var(--brown-light);
}

.bubble {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
}

.bubble-1 {
  width: 120px;
  height: 120px;
  top: -10px;
  left: 8%;
}

.bubble-2 {
  width: 60px;
  height: 60px;
  bottom: 30px;
  right: 12%;
}

.bubble-3 {
  width: 36px;
  height: 36px;
  top: 46%;
  right: 4%;
}

/* ---------- 悩み共感 ---------- */
.worries {
  background: var(--white);
}

.worry-list {
  list-style: none;
  max-width: 640px;
  margin: 0 auto 36px;
  display: grid;
  gap: 14px;
}

.worry-list li {
  background: var(--pink-light);
  border-radius: 14px;
  padding: 16px 22px 16px 54px;
  position: relative;
  font-size: 16px;
}

.worry-list li::before {
  content: "✔";
  position: absolute;
  left: 22px;
  color: var(--coral);
  font-weight: 700;
}

.worries-answer {
  text-align: center;
  font-size: 17px;
}

.worries-answer strong {
  color: var(--coral-dark);
}

/* ---------- 特徴 ---------- */
.features {
  background: linear-gradient(180deg, var(--pink-light), var(--pink-beige));
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--white);
  border-radius: 20px;
  padding: 36px 28px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(92, 74, 68, 0.08);
}

.feature-icon {
  font-size: 44px;
  margin-bottom: 12px;
}

.feature-card h3 {
  font-size: 21px;
  color: var(--coral-dark);
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 15px;
  text-align: left;
}

/* ---------- 使い方 ---------- */
.step-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  counter-reset: step;
}

.step {
  background: var(--pink-light);
  border-radius: 20px;
  padding: 36px 28px;
  text-align: center;
  position: relative;
}

.step-num {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--coral);
  color: var(--white);
  font-family: "Quicksand", sans-serif;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 14px;
}

.step h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.step p {
  font-size: 15px;
  text-align: left;
}

/* ---------- お客様の声 ---------- */
.voices {
  background: var(--pink-beige);
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.voice-card {
  background: var(--white);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(92, 74, 68, 0.08);
}

.voice-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.voice-avatar {
  font-size: 34px;
  background: var(--pink-light);
  border-radius: 50%;
  width: 52px;
  height: 52px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

.voice-meta {
  font-size: 14px;
  color: var(--brown-light);
  font-weight: 500;
}

.voice-card>p {
  font-size: 15px;
}

.voice-note {
  text-align: center;
  font-size: 13px;
  color: var(--brown-light);
  margin-top: 32px;
}

/* ---------- 価格 ---------- */
.price-card {
  max-width: 620px;
  margin: 0 auto;
  background: var(--white);
  border: 2px solid var(--coral);
  border-radius: 24px;
  padding: 44px 40px;
  text-align: center;
  box-shadow: 0 14px 36px rgba(240, 141, 126, 0.18);
}

.price-badge {
  display: inline-block;
  background: var(--coral);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  padding: 6px 20px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.price-before {
  display: block;
  font-size: 16px;
  color: var(--brown-light);
  text-decoration: line-through;
}

.price-now {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: var(--coral-dark);
  margin: 6px 0 20px;
}

.price-now em {
  font-family: "Quicksand", sans-serif;
  font-style: normal;
  font-size: 64px;
  line-height: 1;
}

.price-now small {
  font-size: 14px;
  color: var(--brown);
  font-weight: 500;
}

.price-points {
  list-style: none;
  text-align: left;
  max-width: 420px;
  margin: 0 auto 28px;
  display: grid;
  gap: 8px;
}

.price-points li {
  padding-left: 26px;
  position: relative;
  font-size: 15px;
}

.price-points li::before {
  content: "◎";
  position: absolute;
  left: 0;
  color: var(--coral);
}

/* ---------- FAQ ---------- */
.faq {
  background: var(--pink-light);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.faq-item {
  background: var(--white);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(92, 74, 68, 0.06);
}

.faq-item dt button {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  color: var(--brown);
  padding: 18px 52px 18px 52px;
  position: relative;
  cursor: pointer;
  line-height: 1.7;
}

.faq-item dt button::before {
  content: "Q";
  position: absolute;
  left: 20px;
  color: var(--coral);
  font-family: "Quicksand", sans-serif;
  font-weight: 700;
}

.faq-item dt button::after {
  content: "＋";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--coral);
  font-size: 18px;
  transition: transform 0.25s;
}

.faq-item.open dt button::after {
  content: "－";
}

.faq-item dd {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
  padding: 0 52px;
  font-size: 15px;
  position: relative;
}

.faq-answer {
  overflow: hidden;
  min-height: 0;
}

.faq-answer p {
  padding-bottom: 20px;
}

.faq-item dd::before {
  content: "A";
  position: absolute;
  left: 20px;
  color: var(--brown-light);
  font-family: "Quicksand", sans-serif;
  font-weight: 700;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.faq-item.open dd {
  grid-template-rows: 1fr;
}

.faq-item.open dd::before {
  opacity: 1;
}

/* ---------- 申し込みフォーム ---------- */
.entry-lead {
  text-align: center;
  margin-bottom: 40px;
}

.entry-form {
  max-width: 560px;
  margin: 0 auto;
  background: var(--pink-light);
  border-radius: 24px;
  padding: 40px;
  display: grid;
  gap: 20px;
  text-align: center;
}

.form-row {
  text-align: left;
}

.form-row label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
}

.form-row input,
.form-row textarea {
  width: 100%;
  border: 1px solid #e8d5cd;
  border-radius: 12px;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 15px;
  color: var(--brown);
  background: var(--white);
}

.form-row input:focus,
.form-row textarea:focus {
  outline: 2px solid var(--coral);
  outline-offset: 1px;
}

.form-result {
  font-size: 15px;
  font-weight: 700;
  color: var(--coral-dark);
  min-height: 1.5em;
}

/* ---------- フッター ---------- */
footer {
  background: var(--brown);
  color: var(--pink-beige);
  text-align: center;
  padding: 48px 0;
}

.footer-logo {
  font-family: "Quicksand", sans-serif;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}

.footer-note {
  font-size: 13px;
  margin-bottom: 18px;
}

.copyright {
  font-size: 12px;
  opacity: 0.7;
}

/* ---------- 追従CTA ---------- */
.fixed-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--pink-beige);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  padding: 12px 24px;
  transform: translateY(100%);
  transition: transform 0.3s;
}

.fixed-cta.show {
  transform: translateY(0);
}

.fixed-cta p {
  font-size: 15px;
}

.fixed-cta strong {
  color: var(--coral-dark);
  font-size: 20px;
}

/* ---------- フェードイン ---------- */
.fade {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s, transform 0.7s;
}

.fade.visible {
  opacity: 1;
  transform: translateY(0);
}
/* ---------- スマホ表示（720px以下） ---------- */
@media (max-width: 720px) {

  /* ヘッダー: ロゴとCTAを1行に収める */
  .header-inner {
    padding: 10px 16px;
  }

  .logo {
    font-size: 20px;
  }

  .logo small {
    display: none;
  }

  .btn-small {
    font-size: 13px;
    padding: 9px 18px;
  }

  /* セクション共通 */
  section {
    padding: 56px 0;
  }

  .container {
    padding: 0 16px;
  }

  .section-title {
    font-size: 24px;
  }

  .section-sub {
    margin-bottom: 36px;
  }

  /* ヒーロー: 1カラム化（テキスト上・ボトル下） */
  .hero-inner {
    grid-template-columns: 1fr;
    padding: 48px 16px 56px;
    gap: 36px;
    text-align: center;
  }

  .hero h1 {
    font-size: clamp(32px, 9.5vw, 40px);
  }

  .hero-lead {
    font-size: 16px;
  }

  .btn-large {
    font-size: 16px;
    padding: 16px 36px;
  }

  .bottle-body {
    width: 120px;
    height: 240px;
  }

  .bottle-cap {
    width: 46px;
    height: 38px;
  }

  /* 本文の文字サイズを16px以上に */
  .feature-card p,
  .step p,
  .voice-card > p,
  .price-points li,
  .faq-item dd {
    font-size: 16px;
  }

  /* グリッドの1列化 */
  .feature-grid,
  .step-list,
  .voice-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .feature-card,
  .step {
    padding: 28px 24px;
  }

  /* 価格カード */
  .price-card {
    padding: 32px 20px;
  }

  .price-now em {
    font-size: 48px;
  }

  /* FAQ: 左右の余白を詰める */
  .faq-item dt button {
    padding: 16px 44px 16px 44px;
  }

  .faq-item dt button::before {
    left: 16px;
  }

  .faq-item dt button::after {
    right: 16px;
  }

  .faq-item dd {
    padding: 0 44px;
  }

  .faq-item dd::before {
    left: 16px;
  }

  /* フォーム */
  .entry-form {
    padding: 28px 20px;
  }

  /* 追従CTA: 375px幅に収める */
  .fixed-cta {
    gap: 12px;
    padding: 10px 12px;
  }

  .fixed-cta p {
    font-size: 12px;
    line-height: 1.4;
  }

  .fixed-cta strong {
    font-size: 16px;
  }

  .fixed-cta .btn {
    font-size: 14px;
    padding: 12px 20px;
    white-space: nowrap;
  }
}