/* ===== Nail atelier Lueur ===== */
:root {
  --base: #FAF7F2;
  --accent: #D8A7A7;
  --ink: #3A3A3A;
  --line: rgba(58, 58, 58, 0.15);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  color: var(--ink);
  background: var(--base);
  line-height: 1.9;
  letter-spacing: 0.04em;
  font-size: 15px;
}

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

h1, h2, h3 {
  font-family: "Noto Serif JP", serif;
  font-weight: 500;
  line-height: 1.6;
}

/* ---- ボタン ---- */
.btn {
  display: inline-block;
  text-decoration: none;
  text-align: center;
  border-radius: 4px;
  transition: opacity 0.25s ease;
}

.btn:hover {
  opacity: 0.85;
}

.btn--line {
  background: #06C755;
  color: #fff;
  font-weight: 700;
  padding: 16px 48px;
  width: 100%;
  max-width: 320px;
}

/* ---- ファーストビュー ---- */
.hero {
  display: flex;
  flex-direction: column;
}

.hero__photo img {
  width: 100%;
  height: 52vh;
  min-height: 300px;
  object-fit: cover;
}

.hero__body {
  padding: 40px 24px 48px;
  text-align: center;
}

.hero__brand {
  font-family: "Noto Serif JP", serif;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 16px;
}

.hero__copy {
  font-size: 24px;
  margin-bottom: 16px;
}

.hero__sub {
  font-size: 13px;
  margin-bottom: 28px;
}

/* ---- セクション共通 ---- */
.section {
  padding: 64px 24px;
  max-width: 960px;
  margin: 0 auto;
}

.section--tint {
  max-width: none;
  background: #F3EBE4;
}

.section__title {
  text-align: center;
  font-size: 20px;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 18px;
}

.section__title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 40px;
  height: 1px;
  background: var(--accent);
}

/* ---- 課題共感 ---- */
.worries {
  list-style: none;
  max-width: 520px;
  margin: 0 auto;
}

.worries__item {
  border-bottom: 1px solid var(--line);
  padding: 18px 4px;
  font-size: 15px;
}

.worries__item::before {
  content: "─";
  color: var(--accent);
  margin-right: 12px;
}

.worries__note {
  text-align: center;
  margin-top: 32px;
  font-family: "Noto Serif JP", serif;
}

/* ---- 特徴 ---- */
.features {
  display: flex;
  flex-direction: column;
  gap: 48px;
  max-width: 960px;
  margin: 0 auto;
}

.feature img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 20px;
}

.feature__title {
  text-align: center;
  font-size: 18px;
  margin-bottom: 12px;
}

.feature__text {
  font-size: 14px;
  max-width: 480px;
  margin: 0 auto;
}

/* ---- 料金 ---- */
.price {
  max-width: 520px;
  margin: 0 auto 48px;
}

.price__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  padding: 20px 4px;
}

.price__row dt {
  font-size: 15px;
}

.price__note {
  display: block;
  font-size: 11px;
  color: rgba(58, 58, 58, 0.6);
}

.price__row dd {
  font-family: "Noto Serif JP", serif;
  font-size: 26px;
}

.price__unit {
  font-size: 14px;
  margin-left: 2px;
}

.price__photo img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 4px;
}

/* ---- クロージング ---- */
.section--closing {
  text-align: center;
}

.closing__copy {
  font-size: 22px;
  margin-bottom: 28px;
}

.info {
  max-width: 520px;
  margin: 48px auto 0;
  text-align: left;
}

.info__row {
  display: flex;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding: 14px 4px;
  font-size: 13px;
}

.info__row dt {
  flex: 0 0 5em;
  color: rgba(58, 58, 58, 0.6);
}

/* ---- フッター ---- */
.footer {
  text-align: center;
  padding: 48px 24px;
  border-top: 1px solid var(--line);
}

.footer__brand {
  font-family: "Noto Serif JP", serif;
  letter-spacing: 0.2em;
  font-size: 14px;
  margin-bottom: 16px;
}

.footer__sample {
  font-size: 11px;
  color: rgba(58, 58, 58, 0.6);
}

.footer__sample a {
  color: var(--accent);
}

/* ---- フェードイン ---- */
.fade {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

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

/* ---- PC ---- */
@media (min-width: 768px) {
  body {
    font-size: 16px;
  }

  .hero {
    flex-direction: row;
    align-items: stretch;
    min-height: 70vh;
  }

  .hero__photo {
    flex: 1 1 55%;
  }

  .hero__photo img {
    height: 100%;
    min-height: 0;
  }

  .hero__body {
    flex: 1 1 45%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 64px 48px;
  }

  .hero__copy {
    font-size: 32px;
  }

  .hero__sub {
    font-size: 14px;
  }

  .section {
    padding: 96px 40px;
  }

  .section__title {
    font-size: 24px;
    margin-bottom: 56px;
  }

  .features {
    flex-direction: row;
    gap: 40px;
  }

  .feature {
    flex: 1;
  }

  .feature__title {
    font-size: 17px;
  }

  .closing__copy {
    font-size: 28px;
  }
}