/* =========================================================
   upneeq.css  ―  アップニーク紹介ページ専用スタイル
   ・グローバルCSSと衝突しないよう .up- 名前空間に限定
   ・外部リソース不使用（アイコンはインラインSVG／画像は院内アセット）
   ========================================================= */

.up-page {
  --up-blue: #1c74b8;
  --up-blue-dark: #14568b;
  --up-teal: #2fa39b;
  --up-coral: #ea8a7f;
  --up-ink: #2b3a45;
  --up-ink-soft: #5b6b76;
  --up-line: #e3edf4;
  --up-bg: #eef5fa;
  --up-bg-soft: #f6fafd;
  --up-card: #ffffff;
  --up-shadow: 0 10px 30px rgba(28, 90, 143, .08);
  --up-shadow-sm: 0 4px 14px rgba(28, 90, 143, .07);
  --up-radius: 18px;
  --up-grad: linear-gradient(100deg, var(--up-blue) 0%, var(--up-teal) 58%, var(--up-coral) 100%);

  background: var(--up-bg);
  color: var(--up-ink);
  font-size: 1.25rem;
  line-height: 1.95;
  letter-spacing: .01em;
}

.up-container {
  width: min(100% - 2.6rem, 1140px);
  margin-inline: auto;
}

.up-page p { margin: 0 0 .8em; }
.up-page p:last-child { margin-bottom: 0; }

/* ---------- Hero ---------- */
.up-hero {
  position: relative;
  overflow: hidden;
  margin-top: 60px; /* 固定ヘッダー(60px)分のオフセット */
  background: var(--up-grad);
  color: #fff;
  padding: clamp(2.6rem, 6vw, 4.6rem) 0 clamp(3.4rem, 8vw, 5.6rem);
}
@media (min-width: 768px) {
  .up-hero { margin-top: 70px; } /* デスクトップはヘッダー70px */
}
/* アンカー移動時に固定ヘッダーへ隠れないように */
.up-section[id], .up-intro-sec[id] { scroll-margin-top: 84px; }
.up-hero::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 46px;
  background: var(--up-bg);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}
.up-hero__inner { position: relative; z-index: 1; }
.up-hero__eyebrow {
  display: inline-block;
  font-size: .82rem;
  letter-spacing: .16em;
  font-weight: 700;
  padding: .35em 1em;
  border-radius: 999px;
  background: rgba(255, 255, 255, .18);
  border: 1px solid rgba(255, 255, 255, .35);
  margin-bottom: 1.1rem;
}
.up-hero__title {
  font-size: clamp(1.7rem, 5.2vw, 2.75rem);
  line-height: 1.35;
  font-weight: 800;
  margin: 0 0 .5rem;
  text-shadow: 0 2px 12px rgba(0, 0, 0, .12);
}
.up-hero__title span { font-size: .5em; font-weight: 600; vertical-align: .35em; }
.up-hero__lead {
  font-size: clamp(1.1rem, 2.6vw, 1.3rem);
  max-width: 42rem;
  color: rgba(255, 255, 255, .95);
}

/* ---------- Chip nav ---------- */
.up-nav {
  margin-top: -1.8rem;
  position: relative;
  z-index: 3;
}
.up-nav__list {
  list-style: none;
  margin: 0; padding: .9rem 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  justify-content: center;
  background: var(--up-card);
  border-radius: var(--up-radius);
  box-shadow: var(--up-shadow);
}
.up-nav__list a {
  display: block;
  text-decoration: none;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--up-blue-dark);
  padding: .5em 1.05em;
  border-radius: 999px;
  background: var(--up-bg-soft);
  border: 1px solid var(--up-line);
  transition: .2s;
}
.up-nav__list a:hover { background: var(--up-blue); color: #fff; border-color: var(--up-blue); }

/* ---------- Section frame ---------- */
.up-section { padding: clamp(2.4rem, 5vw, 3.6rem) 0; }
.up-section--alt { background: linear-gradient(180deg, var(--up-bg-soft), var(--up-bg)); }

.up-head { text-align: center; margin-bottom: 2rem; }
.up-head__en {
  display: block;
  font-size: .88rem;
  letter-spacing: .2em;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--up-teal);
  margin-bottom: .4rem;
}
.up-head__ja {
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  font-weight: 800;
  line-height: 1.4;
  margin: 0;
  color: var(--up-ink);
}
.up-head__ja::after {
  content: "";
  display: block;
  width: 54px; height: 4px;
  margin: .7rem auto 0;
  border-radius: 4px;
  background: var(--up-grad);
}

/* ---------- Cards ---------- */
.up-card {
  background: var(--up-card);
  border-radius: var(--up-radius);
  box-shadow: var(--up-shadow-sm);
  padding: clamp(1.4rem, 3.6vw, 2.2rem);
}

/* Intro layout */
.up-intro { display: grid; grid-template-columns: 1.4fr .9fr; gap: 1.4rem; align-items: start; }
.up-intro__media {
  background: var(--up-card);
  border-radius: var(--up-radius);
  box-shadow: var(--up-shadow-sm);
  padding: 1.2rem;
  text-align: center;
}
.up-intro__media img { width: 100%; max-width: 100%; height: auto; border-radius: 12px; }
.up-intro__cap { font-size: .82rem; color: var(--up-ink-soft); margin-top: .6rem; }

/* Price card */
.up-price {
  margin: 1.6rem auto 0;
  max-width: 620px; /* PCで横に間延びしないよう中央寄せで幅を制限 */
  background: linear-gradient(135deg, #fff, var(--up-bg-soft));
  border: 1px solid var(--up-line);
  border-radius: var(--up-radius);
  box-shadow: var(--up-shadow-sm);
  overflow: hidden;
}
.up-price__head {
  background: var(--up-grad);
  color: #fff;
  font-weight: 700;
  padding: .7em 1.2em;
  font-size: .98rem;
}
.up-price__body { padding: 1.1rem 1.3rem 1.3rem; }
.up-price__row {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
  flex-wrap: wrap;
  padding-bottom: .7rem; border-bottom: 1px dashed var(--up-line);
}
.up-price__label { font-weight: 600; }
.up-price__amount { font-size: clamp(1.7rem, 4.5vw, 2.4rem); font-weight: 800; color: var(--up-blue-dark); white-space: nowrap; }
.up-price__amount small { font-size: .5em; font-weight: 600; color: var(--up-ink-soft); }
.up-price__note { font-size: .94rem; color: var(--up-ink-soft); margin-top: .7rem; }
.up-badge-free {
  display: inline-block; font-size: .88rem; font-weight: 700; letter-spacing: .04em;
  color: var(--up-blue-dark); background: rgba(28, 116, 184, .1);
  border-radius: 999px; padding: .3em .9em; margin-bottom: .7rem;
}
.up-sample-tag {
  display: inline-block; font-size: .82rem; font-weight: 700;
  color: #b25a00; background: #fff3e0; border: 1px solid #ffd9a8;
  border-radius: 6px; padding: .1em .6em; margin-left: .5em; vertical-align: middle;
}

/* ---------- Symptom cards ---------- */
.up-symgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.up-sym {
  background: var(--up-card); border-radius: var(--up-radius);
  box-shadow: var(--up-shadow-sm); padding: 1.5rem 1.3rem;
  border-top: 4px solid var(--up-teal);
}
.up-sym__icon {
  width: 46px; height: 46px; border-radius: 12px;
  display: grid; place-items: center; margin-bottom: .8rem;
  background: rgba(47, 163, 155, .12); color: var(--up-teal);
}
.up-sym__icon svg { width: 26px; height: 26px; }
.up-sym__title { font-size: 1.25rem; font-weight: 800; margin: 0 0 .7rem; color: var(--up-blue-dark); }
.up-check { list-style: none; margin: 0; padding: 0; }
.up-check li {
  position: relative; padding-left: 1.7em; margin-bottom: .55em; line-height: 1.7;
}
.up-check li::before {
  content: ""; position: absolute; left: 0; top: .5em;
  width: 1.05em; height: 1.05em; border-radius: 50%;
  background: var(--up-teal);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/76% no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/76% no-repeat;
}
.up-sym__lead { text-align: center; max-width: 40rem; margin: 0 auto 2rem; color: var(--up-ink-soft); }

/* ---------- Mechanism ---------- */
.up-mech { display: grid; grid-template-columns: 1fr auto 1fr; gap: 1.2rem; align-items: stretch; }
.up-mech__col { text-align: center; }
.up-mech__label {
  display: inline-block; font-weight: 700; font-size: 1rem;
  padding: .3em 1em; border-radius: 999px; margin-bottom: .9rem;
}
.up-mech__col--before .up-mech__label { background: #fdeceb; color: #c85a4f; }
.up-mech__col--after .up-mech__label { background: rgba(47, 163, 155, .14); color: var(--up-teal); }
.up-mech__arrow { display: grid; place-items: center; color: var(--up-blue); }
.up-mech__arrow svg { width: 40px; height: 40px; }
.up-mech__text { color: var(--up-ink-soft); font-size: 1.05rem; }
.up-mech__eye {
  width: 92px; height: 92px; margin: 0 auto .9rem; border-radius: 50%;
  display: grid; place-items: center; background: var(--up-bg-soft); border: 1px solid var(--up-line);
}
.up-mech__eye svg { width: 56px; height: 56px; }
.up-mech__img { width: 100%; max-width: 240px; height: auto; margin: 0 auto .9rem; display: block; border-radius: 10px; }

/* ---------- Feature list ---------- */
.up-feat { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.up-feat li {
  list-style: none;
  display: flex; gap: .9rem; align-items: flex-start;
  background: var(--up-card); border-radius: 14px;
  box-shadow: var(--up-shadow-sm); padding: 1.1rem 1.2rem;
}
.up-feat li::before {
  content: ""; flex: none; width: 30px; height: 30px; border-radius: 8px;
  background: var(--up-grad);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/64% no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/64% no-repeat;
}

/* ---------- Notice / precautions ---------- */
.up-notegrid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.up-note { border-radius: var(--up-radius); padding: 1.4rem 1.5rem; box-shadow: var(--up-shadow-sm); }
.up-note__title { display: flex; align-items: center; gap: .55em; font-weight: 800; font-size: 1.18rem; margin: 0 0 .8rem; }
.up-note__title svg { width: 22px; height: 22px; flex: none; }
.up-note--stop { background: #fdf0ee; border: 1px solid #f6d3cd; }
.up-note--stop .up-note__title { color: #c14a3d; }
.up-note--care { background: #fff8ec; border: 1px solid #fbe3bd; }
.up-note--care .up-note__title { color: #b57c12; }
.up-note ul { margin: 0; padding-left: 1.2em; }
.up-note li { margin-bottom: .4em; }
.up-note--full { grid-column: 1 / -1; background: var(--up-card); border: 1px solid var(--up-line); }
.up-note--full .up-note__title { color: var(--up-blue-dark); }

/* ---------- Steps timeline ---------- */
.up-steps { list-style: none; margin: 0; padding: 0; position: relative; }
.up-steps::before {
  content: ""; position: absolute; left: 25px; top: 8px; bottom: 8px; width: 3px;
  background: linear-gradient(var(--up-teal), var(--up-blue)); border-radius: 3px;
}
.up-step { position: relative; padding: 0 0 1.4rem 4.2rem; }
.up-step:last-child { padding-bottom: 0; }
.up-step__num {
  position: absolute; left: 0; top: 0; width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800; color: #fff; font-size: 1.3rem;
  background: var(--up-grad); box-shadow: 0 4px 10px rgba(28, 90, 143, .22);
}
.up-step__body { background: var(--up-card); border-radius: 14px; box-shadow: var(--up-shadow-sm); padding: 1.1rem 1.3rem; }
.up-step__title { font-weight: 800; margin: 0 0 .35rem; color: var(--up-blue-dark); }

/* Subheading + storage */
.up-sub { font-size: 1.32rem; font-weight: 800; color: var(--up-blue-dark); margin: 2.2rem 0 1rem; display: flex; align-items: center; gap: .5em; }
.up-sub svg { width: 22px; height: 22px; }
.up-store { list-style: none; margin: 0; padding: 0; display: grid; gap: .7rem; }
.up-store li { background: var(--up-card); border-left: 4px solid var(--up-teal); border-radius: 8px; padding: .9rem 1.1rem; box-shadow: var(--up-shadow-sm); }

/* ---------- FAQ ---------- */
.up-faq { display: grid; gap: .9rem; }
.up-faq details {
  background: var(--up-card); border-radius: 14px; box-shadow: var(--up-shadow-sm);
  border: 1px solid var(--up-line); overflow: hidden;
}
.up-faq summary {
  list-style: none; cursor: pointer; display: flex; gap: .8rem; align-items: center;
  font-weight: 700; padding: 1.05rem 1.3rem; color: var(--up-ink);
}
.up-faq summary::-webkit-details-marker { display: none; }
.up-faq summary::before {
  content: "Q"; flex: none; width: 34px; height: 34px; border-radius: 8px; font-size: 1.1rem;
  background: var(--up-blue); color: #fff; font-weight: 800; display: grid; place-items: center;
}
.up-faq summary::after {
  content: ""; margin-left: auto; flex: none; width: 14px; height: 14px;
  border-right: 3px solid var(--up-blue); border-bottom: 3px solid var(--up-blue);
  transform: rotate(45deg); transition: transform .2s;
}
.up-faq details[open] summary::after { transform: rotate(-135deg); }
.up-faq__a { padding: 0 1.3rem 1.2rem 3.8rem; color: var(--up-ink-soft); }

/* ---------- Author + CTA ---------- */
.up-author { display: flex; gap: 1.8rem; align-items: center; flex-wrap: wrap; }
.up-author__img { flex: none; width: 260px; max-width: 100%; height: auto; border-radius: 14px; box-shadow: var(--up-shadow-sm); }
.up-author__body { flex: 1 1 300px; }
.up-author__name { font-size: 1.4rem; font-weight: 800; margin: 0 0 .3rem; }
.up-author__meta { color: var(--up-ink-soft); font-size: 1.02rem; margin: 0 0 1rem; }
.up-btns { display: flex; flex-wrap: wrap; gap: .8rem; }
.up-btn {
  display: inline-block; text-decoration: none; font-weight: 700;
  padding: .8em 1.6em; border-radius: 999px; transition: .2s;
}
.up-btn--primary { background: var(--up-grad); color: #fff; box-shadow: var(--up-shadow-sm); }
.up-btn--ghost { background: #fff; color: var(--up-blue-dark); border: 1.5px solid var(--up-blue); }
.up-btn:hover { transform: translateY(-2px); }

.up-cta {
  text-align: center; color: #fff; background: var(--up-grad);
  border-radius: var(--up-radius); padding: clamp(2rem, 5vw, 3rem);
  box-shadow: var(--up-shadow);
}
.up-cta__title { font-size: clamp(1.5rem, 3.8vw, 2rem); font-weight: 800; margin: 0 0 .6rem; }
.up-cta__lead { margin: 0 0 1.5rem; color: rgba(255, 255, 255, .95); }
.up-cta .up-btn--ghost { background: rgba(255, 255, 255, .16); color: #fff; border-color: rgba(255, 255, 255, .6); }
.up-cta .up-btn--primary { background: #fff; color: var(--up-blue-dark); }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .up-intro { grid-template-columns: 1fr; }
  .up-symgrid { grid-template-columns: 1fr; }
  .up-mech { grid-template-columns: 1fr; }
  .up-mech__arrow svg { transform: rotate(90deg); }
  .up-feat { grid-template-columns: 1fr; }
  .up-notegrid { grid-template-columns: 1fr; }
}