/* ===== LP 専用 (lps.css) =====
 * layout.css / diagnoses.css に存在しないスタイルのみを定義する。
 * CSS 変数・カラーユーティリティ・ボタン・.gold-rule-diamond・.footer-main などは layout.css を参照。 */

html { scroll-behavior: smooth; }

/* ===== LP ナビ (fixed-top + グラスモーフィズム) ===== */
.navbar-lp {
  background-color: rgba(20, 32, 54, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid rgba(168, 136, 66, 0.5);
  transition: background 0.3s;
  padding: 0.4rem 0;
}
.navbar-lp .navbar-brand {
  font-family: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: #fff;
}
.navbar-lp .navbar-brand:hover { color: var(--gold-light); }
.navbar-lp .nav-link {
  color: rgba(255, 255, 255, 0.85);
  font-family: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  letter-spacing: 0.05em;
}
.navbar-lp .nav-link:hover,
.navbar-lp .nav-link:focus { color: var(--gold-light); }
.navbar-lp .navbar-toggler { border-color: rgba(255, 255, 255, 0.35); }
.navbar-lp .navbar-toggler-icon {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(255,255,255,0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

/* ===== ヒーロー ===== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background-color: var(--navy-dark);
  background-position: center right;
  background-size: cover;
  background-repeat: no-repeat;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(20,32,54,.94) 0%, rgba(20,32,54,.82) 34%, rgba(20,32,54,.42) 60%, rgba(20,32,54,.08) 100%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20,32,54,.55), transparent 38%);
}
.hero > .container { position: relative; z-index: 2; }
.hero-eyebrow { color: var(--gold-light); }
.hero h1 {
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.02em;
  font-size: clamp(2.1rem, 4.6vw, 3.5rem);
  line-height: 1.45;
  text-shadow: 0 1px 24px rgba(0,0,0,.25);
}
.hero-lead {
  color: rgba(255, 255, 255, 0.9);
  font-family: "Noto Serif JP", "Hiragino Mincho ProN", serif;
}
@media (max-width: 767px) {
  .hero {
    min-height: 88vh;
    background-position: 72% center;
    align-items: flex-end;
    padding-bottom: 14vh;
  }
  .hero::before {
    background: linear-gradient(to top, rgba(20,32,54,.96) 8%, rgba(20,32,54,.72) 44%, rgba(20,32,54,.4) 100%);
  }
}

/* スクロールキュー */
.scroll-cue {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
}
.scroll-cue i {
  display: block;
  font-size: 1.1rem;
  animation: bob 1.8s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(6px); }
}

/* ===== セクションリズム ===== */
.lp-section {
  padding-top: clamp(3.5rem, 8vw, 6.5rem);
  padding-bottom: clamp(3.5rem, 8vw, 6.5rem);
}
.eyebrow {
  font-family: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  color: var(--gold);
  letter-spacing: 0.3em;
  font-size: 0.78rem;
}
.sec-title {
  font-weight: 600;
  line-height: 1.45;
  font-size: clamp(1.5rem, 3vw, 2.15rem);
}
.lede {
  color: var(--ink-soft);
  line-height: 1.95;
  max-width: 42rem;
}

/* ===== 悩みチップ ===== */
.concern {
  background: var(--paper);
  border: 1px solid var(--rule);
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.concern:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(31,45,74,.1);
  border-color: var(--gold);
}

/* ===== 4軸カード ===== */
.axis-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  transition: transform 0.25s, box-shadow 0.25s;
}
.axis-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(31,45,74,.1);
}
.axis-num {
  font-family: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  color: var(--gold-light);
  font-size: 2.6rem;
  line-height: 1;
  font-weight: 600;
}
.axis-pole {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.axis-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  transform: rotate(45deg);
}

/* ===== タイムライン ===== */
.tl-item {
  position: relative;
  padding-left: 64px;
  padding-bottom: 2.4rem;
}
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 6px;
  bottom: -6px;
  width: 1px;
  background: var(--rule);
}
.tl-item:last-child::before { display: none; }
.tl-node {
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  font-size: 0.92rem;
  border: 1px solid var(--gold);
}

/* ===== プランカード ===== */
.plan {
  background: var(--paper);
  border: 1px solid var(--rule);
  transition: transform 0.25s, box-shadow 0.25s;
  height: 100%;
}
.plan:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 46px rgba(31,45,74,.12);
}
.plan-featured {
  background: var(--navy);
  border: 1px solid var(--gold);
}
.plan-featured * { color: #fff; }
.plan-featured .text-gold { color: var(--gold-light) !important; }
.plan-featured .plan-price { color: #fff; }
.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--navy);
  font-family: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  padding: 5px 18px;
  border-radius: 999px;
  white-space: nowrap;
}
.plan-price {
  font-family: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  font-weight: 600;
  color: var(--navy);
}
.plan ul li {
  padding: 0.5rem 0;
  border-top: 1px solid var(--rule);
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  line-height: 1.6;
}
.plan-featured ul li { border-top: 1px solid rgba(201,173,111,.35); }

/* ===== 追加費用ゼロカード ===== */
.zero-card {
  background: var(--paper);
  border: 1px solid var(--rule);
}
.zero-num {
  font-family: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  font-weight: 600;
  color: var(--gold);
  font-size: 2rem;
  line-height: 1;
}

/* ===== マッチングペアカード ===== */
.pair {
  background: var(--navy-dark);
  padding: 8px;
}
.pair > div {
  border: 1px solid var(--gold);
  padding: 1.5rem;
}

/* ===== アコーディオン (LP 配色) ===== */
.lp-accordion .accordion-button {
  background: var(--paper);
  color: var(--navy);
  font-family: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  font-weight: 500;
  box-shadow: none !important;
}
.lp-accordion .accordion-button:not(.collapsed) {
  background: var(--beige-dark);
  color: var(--navy);
}
.lp-accordion .accordion-button::after {
  filter: sepia(1) saturate(3) hue-rotate(5deg) brightness(.7);
}
.lp-accordion .accordion-item {
  background: transparent;
  border-color: var(--rule);
}
.lp-accordion .accordion-body {
  color: var(--ink);
  line-height: 1.95;
}

/* ===== スクロールリビール ===== */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
  .scroll-cue i { animation: none; }
}