/* ==================================================
   Schquick — ホームページ用スタイル（フル）
   - アコーディオン（ARIA準拠）対応
   - IntersectionObserver 用のアニメーション
   - prefers-reduced-motion 対応
   - 画像の遅延読み込み想定スタイル
   ================================================== */

/* === ルート変数 === */
:root{
  --primary: #FF6801;
  --primary-dark: #e55d00;
  --primary-light: #ff8534;
  --dark: #2c3e50;
  --light: #f8f9fa;
  --success: #2ecc71;
  --warning: #f1c40f;
  --danger: #e74c3c;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  --border-radius: 10px;
  --box-shadow: 0 6px 20px rgba(0,0,0,0.06);
  --transition-fast: 180ms ease;
  --transition: all 300ms ease;
}

/* === リセット / ベーシック === */
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family: "Noto Sans JP","Yu Gothic","Hiragino Kaku Gothic ProN",sans-serif;
  color:var(--gray-800);
  background-color:var(--light);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  display:flex;
  flex-direction:column;
  min-height:100vh;
}

/* リンク */
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-dark)}

/* focus 可視化 */
:focus{outline:3px solid rgba(255,104,1,0.45);outline-offset:3px}
:focus:not(:focus-visible){outline:none}

/* prefers-reduced-motion */
@media (prefers-reduced-motion: reduce){
  *{transition:none!important;animation:none!important}
}

/* utility */
.no-bullet{list-style:none;padding-left:0}
.hidden-visually{
  position:absolute!important;height:1px;width:1px;overflow:hidden;
  clip:rect(1px,1px,1px,1px);white-space:nowrap;border:0;padding:0;margin:-1px
}

/* ==================================================
   ヘッダー
   ================================================== */
header{
  background:white;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 5%;
  position:sticky;
  top:0;
  z-index:1000;
  box-shadow:0 2px 8px rgba(0,0,0,0.06);
}

header .logo-container{display:flex;align-items:center;gap:12px}
header .logo{height:44px;width:auto;display:block}
header h1{font-size:22px;font-weight:700;color:var(--primary);white-space:nowrap;margin:0}
header h1 rt{font-size:12px;color:var(--gray-600);display:block}

header nav{display:flex;gap:12px;align-items:center}
header nav a{padding:8px 14px;border-radius:8px;font-weight:600;color:var(--gray-700)}
header nav a.cta{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:white}
header nav a:hover{background:rgba(255,104,1,0.06);color:var(--primary)}

/* ==================================================
   メインコンテンツ
   ================================================== */
.main-content{
  width:100%;
  max-width:1200px;
  margin:28px auto;
  padding:0 5%;
  display:flex;
  flex-direction:column;
  gap:36px;
  flex:1 0 auto;
}

/* 共通セクション */
section{
  background:white;
  border-radius:var(--border-radius);
  padding:28px;
  box-shadow:var(--box-shadow);
}

/* 見出し */
h2{
  text-align:center;
  color:var(--primary);
  font-size:30px;
  margin-bottom:18px;
  position:relative;
  padding-bottom:12px;
}
h2::after{
  content:'';
  position:absolute;
  bottom:0;
  left:50%;
  transform:translateX(-50%);
  width:56px;height:4px;border-radius:3px;background:var(--primary)
}
h3{font-size:20px;color:var(--gray-800);margin:0}

/* ==================================================
   イントロ
   ================================================== */
.intro{
  text-align:center;
  padding:44px 28px;
  border-radius:14px;
  color:white;
  position:relative;
  overflow:hidden;
  background:linear-gradient(135deg,var(--primary-light),var(--primary));
}

/* 背景SVGは assets に配置する想定 */
.intro::before{
  content:'';
  position:absolute;
  inset:0;
  background-image:url(/assets/intro-bg.svg);
  background-repeat:no-repeat;
  background-position:right top;
  background-size:320px;
  opacity:0.12;
  pointer-events:none;
}

.intro h2{color:white;font-size:36px;margin-bottom:12px}
.intro p{color:rgba(255,255,255,0.95);font-size:17px;margin-bottom:16px;max-width:820px;margin-left:auto;margin-right:auto}

/* CTA */
.cta-button{
  display:inline-block;padding:14px 34px;border-radius:999px;background:white;color:var(--primary);
  font-weight:800;font-size:16px;box-shadow:0 8px 24px rgba(0,0,0,0.12);transition:transform .24s ease,box-shadow .24s ease;
}
.cta-button:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(0,0,0,0.16)}

/* ==================================================
   特徴（features）
   ================================================== */
.features{padding:22px}
.feature-list{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:18px;
  margin-top:12px;
}
.feature-list li{
  background:var(--gray-100);
  padding:18px;border-radius:12px;border-left:4px solid var(--primary);
  box-shadow:0 4px 14px rgba(0,0,0,0.04);
  opacity:0;transform:translateY(12px);transition:opacity 420ms ease,transform 420ms ease;
}
.feature-list li.visible{opacity:1;transform:none}
.feature-list li strong{display:block;color:var(--primary);font-size:16px;margin-bottom:8px}

/* feature description */
.feature-desc{color:var(--gray-700);font-size:15px;line-height:1.6}


/* ==================================================
   サインアップフォーム（例）— 必要なら reuse
   ================================================== */
.signup-container{
  width:100%;max-width:520px;margin:28px auto;padding:30px;border-radius:12px;background:white;box-shadow:0 8px 28px rgba(0,0,0,0.06);
}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-weight:700;margin-bottom:8px;color:var(--gray-700)}
.form-group input{
  width:100%;padding:12px 14px;border-radius:10px;border:2px solid var(--gray-300);font-size:15px;transition:all .18s ease;
}
.form-group input:focus{border-color:var(--primary);box-shadow:0 0 0 6px rgba(255,104,1,0.06);outline:none}
button[type="submit"]{
  width:100%;padding:12px;border-radius:10px;border:none;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:white;font-weight:800;cursor:pointer;box-shadow:0 8px 20px rgba(0,0,0,0.08)
}
button[type="submit"]:hover{transform:translateY(-2px)}

/* ==================================================
   フッター
   ================================================== */
footer{
  background:var(--gray-800);color:white;padding:28px 16px;text-align:center;margin-top:auto;
}
.footer-links{display:flex;gap:20px;justify-content:center;margin-top:12px}
.footer-links a{color:var(--gray-400)}
.footer-links a:hover{color:white}

/* ==================================================
   アクセシビリティ補助: reduced-motion クラス
   ================================================== */
/* ==================================================
   画像最適化・遅延読み込みに関するユーティリティ
   ================================================== */
img{max-width:100%;height:auto;display:block}
img[loading="lazy"]{opacity:0;transform:translateY(6px);transition:opacity .4s ease,transform .4s ease}
img[data-loaded="true"]{opacity:1;transform:none}

/* ==================================================
   レスポンシブ
   ================================================== */
@media (max-width:1024px){
  .main-content{padding:20px}
  .feature-list{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:768px){
  header{flex-direction:column;align-items:center;gap:8px;padding:12px}
  header .logo{height:40px}
  header h1{font-size:20px}
  .intro{padding:32px 18px}
  .intro h2{font-size:28px}
  .feature-list{grid-template-columns:1fr}
  section{padding:18px}
}

@media (max-width:480px){
  .cta-button{padding:12px 24px;font-size:15px}
  h2{font-size:22px}
  .intro::before{background-size:200px}
}

/* ==================================================
   最後に：小さなアクセント（影や微調整）
   ================================================== */
.feature-list li:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(0,0,0,0.08)}

/* ============================
   ホーム静的ページ用 追加スタイル
   ============================ */

/* レイアウト（必要に応じて簡素に） */
.main-content{
  width:100%;
  max-width:1200px;
  margin:28px auto;
  padding:0 5%;
  display:flex;
  flex-direction:column;
  gap:36px;
}

/* Intro */
.intro{
  text-align:center;
  padding:44px 28px;
  border-radius:12px;
  color:#fff;
  background:linear-gradient(135deg,#ff8534,#FF6801);
}
.intro h2{color:#fff;font-size:32px;margin-bottom:12px}
.intro p{color:rgba(255,255,255,.95);font-size:16px;margin-bottom:12px}
.cta-button{
  display:inline-block;padding:12px 28px;border-radius:999px;background:#fff;color:#FF6801;
  font-weight:800;box-shadow:0 6px 18px rgba(0,0,0,.12);
}

/* Features */
.features{background:#fff;border-radius:10px;padding:22px;box-shadow:0 6px 20px rgba(0,0,0,.04)}
.features h2{text-align:center;color:#FF6801;margin-bottom:10px}
.feature-list{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:18px;list-style:none;margin-top:14px;padding:0;
}
.feature-list li{
  background:#f8f9fa;border-left:4px solid #FF6801;border-radius:10px;padding:16px;
  box-shadow:0 4px 14px rgba(0,0,0,.04);
}
.feature-list li strong{display:block;color:#FF6801;margin-bottom:6px}
.feature-desc{color:#495057}


/* ユーティリティ */
.no-bullet{list-style:none;padding-left:0}

/* レスポンシブ微調整 */
@media (max-width:768px){
  .main-content{padding:0 16px}
  .intro{padding:32px 18px}
  .intro h2{font-size:26px}
}
/* --- CTAが確実にクリックできるようにする強制オーバーライド --- */
.intro { position: relative; z-index: 0; }
.intro::before { z-index: 0; pointer-events: none; }
.intro > * { position: relative; z-index: 1; } /* 見出し・本文・ボタンを前面に */
.cta-button { position: relative; z-index: 2; pointer-events: auto; }


/* ==================================================
   ランディングページ専用スタイル（.lp- プレフィックス）V2 — Dark & Electric
   ================================================== */

/* LP ラッパー */
.lp {
  width: 100%;
  overflow-x: hidden;
  background: #0d0f1a;
}

/* コンテナ */
.lp-container { max-width: 900px; margin: 0 auto; padding: 0 24px; }

/* セクション共通タイトル */
.lp-section-title {
  text-align: center;
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 16px;
}
.lp-section-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 48px; height: 4px;
  border-radius: 2px;
  background: var(--primary);
}
.lp-section-title--light { color: white; }
.lp-section-title--light::after { background: #FF6801; }

/* CTAボタン共通 */
.lp-cta-btn {
  display: inline-block;
  padding: 16px 40px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 17px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.lp-cta-btn:hover { transform: translateY(-3px); }
.lp-cta-btn--glow {
  background: var(--primary);
  color: white !important;
  animation: lp-btn-pulse 2.4s ease-in-out infinite;
}
@keyframes lp-btn-pulse {
  0%, 100% { box-shadow: 0 8px 32px rgba(255,104,1,0.45), 0 0 0 0 rgba(255,104,1,0); }
  50%       { box-shadow: 0 8px 40px rgba(255,104,1,0.6), 0 0 0 12px rgba(255,104,1,0); }
}

/* スクロールフェードイン */
.lp-fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.lp-fade-up--visible { opacity: 1; transform: translateY(0); }

/* 波形ディバイダー */
.lp-wave { display: block; line-height: 0; margin: 0; padding: 0; }
.lp-wave svg { display: block; width: 100%; }

/* ============================================================
   1. HERO
   ============================================================ */
.lp-hero {
  background: #0d0f1a;
  padding: 100px 24px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 浮遊オーブ */
.lp-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(60px);
  animation: lp-orb-float 9s ease-in-out infinite;
}
.lp-orb--1 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(255,104,1,0.18) 0%, transparent 70%);
  top: -120px; right: -100px;
}
.lp-orb--2 {
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(255,104,1,0.12) 0%, transparent 70%);
  bottom: -80px; left: -80px;
  animation-duration: 11s;
  animation-delay: -3s;
}
.lp-orb--3 {
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(255,133,52,0.1) 0%, transparent 70%);
  top: 40%; left: 30%;
  animation-duration: 7s;
  animation-delay: -5s;
}
@keyframes lp-orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(22px, -30px) scale(1.06); }
  66%       { transform: translate(-14px, 22px) scale(0.95); }
}

.lp-hero__inner { position: relative; z-index: 1; width: 100%; }

.lp-hero__eyebrow {
  display: inline-block;
  background: rgba(255,104,1,0.15);
  border: 1px solid rgba(255,104,1,0.3);
  color: rgba(255,255,255,0.85);
  font-size: 14px; font-weight: 600;
  padding: 7px 20px;
  border-radius: 999px;
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}

.lp-hero__headline {
  font-size: 52px; font-weight: 900;
  line-height: 1.3;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #ffffff 0%, #ffffff 30%, #FF6801 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lp-hero__sub {
  font-size: 17px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 40px;
}

/* CSS モックアップ */
.lp-hero__mockup {
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: stretch;
  margin-top: 52px;
  flex-wrap: wrap;
}
.lp-mock-card {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 16px 20px;
  text-align: left;
  color: white;
  font-size: 14px;
}
.lp-mock-card--cal { min-width: 160px; }
.lp-mock-cal__header { font-weight: 700; color: rgba(255,255,255,0.8); margin-bottom: 10px; font-size: 13px; }
.lp-mock-cal__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.mc-day {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  font-size: 13px; font-weight: 600;
  color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.05);
}
.mc-day.ok { background: rgba(255,104,1,0.25); color: #FF6801; }
.mc-day.ng { background: rgba(231,76,60,0.2); color: #ff6b6b; text-decoration: line-through; }
.lp-mock-card--result { min-width: 220px; display: flex; flex-direction: column; gap: 10px; justify-content: center; }
.lp-mock-row { padding: 10px 14px; border-radius: 10px; font-size: 13px; font-weight: 600; }
.lp-mock-row.confirmed { background: rgba(255,104,1,0.2); color: #ff9a4a; border: 1px solid rgba(255,104,1,0.3); }
.lp-mock-row.blocked   { background: rgba(231,76,60,0.15); color: #ff8080; border: 1px solid rgba(231,76,60,0.25); }

/* ============================================================
   2. PAIN
   ============================================================ */
.lp-pain {
  background: #0f1120;
  padding: 80px 0;
  text-align: center;
}
.lp-pain__label {
  display: inline-block;
  background: rgba(231,76,60,0.15);
  border: 1px solid rgba(231,76,60,0.3);
  color: #ff6b6b;
  font-size: 12px; font-weight: 700;
  padding: 4px 16px;
  border-radius: 999px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.lp-pain__lead {
  font-size: 22px; font-weight: 700;
  color: rgba(255,255,255,0.9);
  margin-bottom: 32px;
}
.lp-pain__lead em { font-style: normal; color: #FF6801; }

/* チャットバブル */
.lp-chat {
  max-width: 480px;
  margin: 0 auto 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
}
.lp-chat__bubble { max-width: 76%; display: flex; flex-direction: column; gap: 4px; }
.lp-chat__bubble--left  { align-self: flex-start; }
.lp-chat__bubble--right { align-self: flex-end; align-items: flex-end; }
.lp-chat__name { font-size: 11px; color: rgba(255,255,255,0.45); padding: 0 4px; }
.lp-chat__text {
  display: block;
  padding: 10px 16px;
  border-radius: 18px;
  font-size: 14px; line-height: 1.5;
}
.lp-chat__bubble--left  .lp-chat__text {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.88);
  border-bottom-left-radius: 4px;
}
.lp-chat__bubble--right .lp-chat__text {
  background: rgba(255,104,1,0.18);
  border: 1px solid rgba(255,104,1,0.25);
  color: rgba(255,255,255,0.85);
  border-bottom-right-radius: 4px;
}
/* バブル stagger */
.lp-chat .lp-fade-up:nth-child(1) { transition-delay: 0ms !important; }
.lp-chat .lp-fade-up:nth-child(2) { transition-delay: 120ms !important; }
.lp-chat .lp-fade-up:nth-child(3) { transition-delay: 240ms !important; }
.lp-chat .lp-fade-up:nth-child(4) { transition-delay: 360ms !important; }

.lp-pain__resolve { font-size: 18px; font-weight: 800; color: #FF6801; letter-spacing: 0.01em; }

/* ============================================================
   3. SOLUTION
   ============================================================ */
.lp-solution { background: white; padding: 80px 0; }

.lp-sol-item {
  display: flex;
  gap: 24px;
  margin-bottom: 48px;
  position: relative;
}
.lp-sol-item::after {
  content: '';
  position: absolute;
  left: 60px; top: 110px;
  width: 2px; bottom: -48px;
  background: linear-gradient(180deg, rgba(255,104,1,0.2), transparent);
}
.lp-sol-item:last-child::after { display: none; }

.lp-sol-item__num {
  font-size: 120px; font-weight: 900;
  line-height: 0.85;
  color: var(--primary);
  opacity: 0.1;
  flex-shrink: 0;
  width: 120px;
  letter-spacing: -0.04em;
  padding-top: 6px;
}
.lp-sol-item--featured .lp-sol-item__num { opacity: 0.22; }

.lp-sol-item__body { flex: 1; padding: 8px 0; }
.lp-sol-item__body h3 { font-size: 22px; font-weight: 800; color: var(--gray-900); margin-bottom: 10px; }
.lp-sol-item--featured .lp-sol-item__body h3 { color: var(--primary); }
.lp-sol-item__body p { color: var(--gray-700); font-size: 15px; line-height: 1.75; margin-bottom: 16px; }

.lp-sol-item--featured {
  background: linear-gradient(135deg, #fff9f6, #fff2e8);
  border-radius: 20px;
  padding: 28px 24px;
  border: 2px solid rgba(255,104,1,0.2);
}

.lp-featured-label {
  display: inline-block;
  font-size: 12px !important; font-weight: 700 !important;
  color: var(--primary) !important;
  background: rgba(255,104,1,0.1);
  padding: 3px 10px; border-radius: 4px;
  margin-bottom: 10px !important;
}

/* Before/After 比較行 */
.lp-compare-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.lp-compare-before, .lp-compare-after {
  flex: 1; min-width: 160px;
  padding: 12px 14px; border-radius: 10px;
  font-size: 14px; line-height: 1.55;
}
.lp-compare-before { background: rgba(231,76,60,0.07); color: var(--gray-700); }
.lp-compare-after  { background: rgba(46,204,113,0.1); color: var(--gray-800); }
.lp-compare-label {
  display: inline-block;
  font-size: 11px; font-weight: 700;
  padding: 2px 8px; border-radius: 4px;
  margin-bottom: 5px; margin-right: 4px;
}
.lp-compare-label.before { background: rgba(231,76,60,0.15); color: var(--danger); }
.lp-compare-label.after  { background: rgba(46,204,113,0.2); color: #27ae60; }
.lp-compare-arrow { color: var(--gray-400); font-weight: 700; font-size: 18px; flex-shrink: 0; }

/* 自動連携図 */
.lp-auto-chain {
  background: white;
  border-radius: 12px; padding: 16px 20px;
  display: inline-flex; flex-direction: column; gap: 6px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
}
.lp-chain-item { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.lp-chain-label { font-weight: 700; color: var(--gray-800); width: 56px; }
.lp-chain-date { padding: 4px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; }
.lp-chain-date.confirmed { background: var(--primary); color: white; }
.lp-chain-date.blocked   { background: rgba(46,204,113,0.18); color: #27ae60; }
.lp-chain-arrow { font-size: 12px; color: var(--primary); font-weight: 700; padding-left: 68px; }

/* ============================================================
   4. COMPARISON — 2カラムカード
   ============================================================ */
.lp-comparison { background: #0f1120; padding: 80px 0; }
.lp-comparison .lp-section-title { color: white; }
.lp-comparison .lp-section-title::after { background: #FF6801; }
.lp-comparison__sub { text-align: center; color: rgba(255,255,255,0.5); font-size: 15px; margin-bottom: 40px; }

.lp-cmp-cards { display: flex; gap: 20px; align-items: flex-start; }
.lp-cmp-card { flex: 1; border-radius: 20px; overflow: hidden; }
.lp-cmp-card--other {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}
.lp-cmp-card--ours {
  background: rgba(255,104,1,0.08);
  border: 2px solid rgba(255,104,1,0.35);
  box-shadow: 0 12px 40px rgba(255,104,1,0.15);
  transform: translateY(-8px);
}
.lp-cmp-card__header { padding: 18px 24px; font-size: 16px; font-weight: 800; text-align: center; }
.lp-cmp-card--other .lp-cmp-card__header { background: rgba(255,255,255,0.05); color: rgba(255,255,255,0.5); }
.lp-cmp-card--ours  .lp-cmp-card__header { background: rgba(255,104,1,0.2); color: #FF6801; }
.lp-cmp-card__list { list-style: none; padding: 0; margin: 0; }
.lp-cmp-card__list li { padding: 13px 24px; font-size: 14px; border-bottom: 1px solid rgba(255,255,255,0.04); }
.lp-cmp-card__list li:last-child { border-bottom: none; }
.lp-cmp-card--other .lp-cmp-card__list li { color: rgba(255,255,255,0.5); }
.lp-cmp-card--ours  .lp-cmp-card__list li.same { color: rgba(255,255,255,0.65); }
.lp-cmp-card__list li.diff { color: rgba(255,255,255,0.25); }
.lp-cmp-card--ours  .lp-cmp-card__list li.highlight {
  color: #FF6801;
  font-weight: 700;
  background: rgba(255,104,1,0.06);
}
.lp-cmp-card__list li.highlight em {
  font-style: normal;
  background: rgba(255,104,1,0.2);
  padding: 1px 6px; border-radius: 4px;
  font-size: 12px; margin-left: 4px;
}

/* ============================================================
   5. HOW IT WORKS
   ============================================================ */
.lp-how { background: white; padding: 80px 0; }
.lp-steps {
  display: flex; align-items: center;
  justify-content: center; gap: 0;
  margin: 40px 0 24px;
  list-style: none; padding: 0;
}
.lp-step {
  flex: 1; max-width: 220px;
  text-align: center;
  padding: 32px 20px 24px;
  background: var(--gray-100);
  border-radius: 16px;
  position: relative;
}
.lp-step__num {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: white;
  width: 28px; height: 28px; border-radius: 50%;
  font-size: 13px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(255,104,1,0.3);
}
.lp-step__icon { font-size: 32px; margin-bottom: 12px; }
.lp-step h3 { font-size: 16px; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
.lp-step p  { font-size: 14px; color: var(--gray-600); line-height: 1.6; }

/* ドットコネクター */
.lp-step__connector {
  display: flex; gap: 5px; align-items: center;
  padding: 0 10px; flex-shrink: 0;
  list-style: none;
}
.lp-step__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--primary); opacity: 0.4;
  animation: lp-dot-pulse 1.4s ease-in-out infinite;
}
.lp-step__dot:nth-child(2) { animation-delay: 0.18s; }
.lp-step__dot:nth-child(3) { animation-delay: 0.36s; }
@keyframes lp-dot-pulse {
  0%, 100% { opacity: 0.2; transform: scale(0.8); }
  50%       { opacity: 1;   transform: scale(1.2); }
}
.lp-how__note { text-align: center; color: var(--gray-500); font-size: 14px; }

/* ============================================================
   6. NUMBERS
   ============================================================ */
.lp-numbers { background: #0d0f1a; padding: 88px 0; }
.lp-stats { display: flex; gap: 24px; margin-top: 48px; justify-content: center; }
.lp-stat {
  flex: 1; max-width: 260px;
  text-align: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px; padding: 40px 24px;
}
.lp-stat--featured {
  background: rgba(255,104,1,0.1);
  border: 1px solid rgba(255,104,1,0.25);
  box-shadow: 0 12px 40px rgba(255,104,1,0.15);
  transform: scale(1.05);
}
.lp-stat__num {
  font-size: 64px; font-weight: 900;
  color: white; line-height: 1; margin-bottom: 12px;
  transition: text-shadow 0.4s;
}
.lp-stat--featured .lp-stat__num { color: #FF6801; }
.lp-stat__num--glow { text-shadow: 0 0 24px rgba(255,104,1,0.6); }
.lp-stat__unit { font-size: 28px; }
.lp-stat__label { font-size: 13px; font-weight: 700; color: rgba(255,255,255,0.6); margin-bottom: 8px; }
.lp-stat__note  { font-size: 11px; color: rgba(255,255,255,0.3); }

/* ============================================================
   7. BOTTOM CTA — Gradient Mesh
   ============================================================ */
.lp-cta-bottom {
  background: #131830;
  padding: 96px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.lp-cta-bottom__mesh {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 20% 50%, rgba(255,104,1,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 80% 30%, rgba(255,133,52,0.1) 0%, transparent 60%),
    radial-gradient(ellipse 50% 70% at 60% 80%, rgba(255,104,1,0.08) 0%, transparent 60%);
  animation: lp-mesh-shift 8s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes lp-mesh-shift {
  0%   { transform: scale(1)    rotate(0deg); }
  100% { transform: scale(1.08) rotate(3deg); }
}
.lp-cta-bottom__title { font-size: 34px; font-weight: 900; color: white; margin-bottom: 16px; }
.lp-cta-bottom__title::after { display: none; }
.lp-cta-bottom__sub { font-size: 16px; color: rgba(255,255,255,0.55); margin-bottom: 40px; }

/* ============================================================
   ヘッダー Glassmorphism（スクロール後）
   ============================================================ */
header.header--glass {
  background: rgba(13,15,26,0.8) !important;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
  border-bottom: 1px solid rgba(255,255,255,0.08) !important;
  box-shadow: none !important;
}
header.header--glass h1 { color: #FF6801; }
header.header--glass nav a { color: rgba(255,255,255,0.75); }
header.header--glass nav a.cta { color: white !important; }

/* ============================================================
   LP レスポンシブ
   ============================================================ */
@media (max-width: 768px) {
  .lp-hero { padding: 80px 20px 64px; min-height: auto; }
  .lp-hero__headline { font-size: 34px; }
  .lp-hero__sub { font-size: 15px; }

  .lp-pain { padding: 64px 0; }
  .lp-pain__lead { font-size: 18px; }

  .lp-solution, .lp-comparison, .lp-how, .lp-numbers { padding: 56px 0; }
  .lp-section-title { font-size: 22px; }

  .lp-sol-item { flex-direction: column; gap: 4px; }
  .lp-sol-item__num { font-size: 72px; width: auto; line-height: 1; }
  .lp-sol-item::after { display: none; }

  .lp-compare-row { flex-direction: column; }
  .lp-compare-arrow { align-self: center; }

  .lp-cmp-cards { flex-direction: column; }
  .lp-cmp-card--ours { transform: none; }

  .lp-steps { flex-direction: column; align-items: center; gap: 20px; }
  .lp-step { max-width: 100%; width: 100%; }
  .lp-step__connector { flex-direction: column; padding: 0; gap: 4px; }

  .lp-stats { flex-direction: column; align-items: center; }
  .lp-stat { max-width: 100%; width: 100%; }
  .lp-stat--featured { transform: none; }

  .lp-cta-bottom { padding: 72px 20px; }
  .lp-cta-bottom__title { font-size: 24px; }
}

@media (max-width: 480px) {
  .lp-hero__headline { font-size: 28px; }
  .lp-cta-btn { padding: 14px 28px; font-size: 15px; }
  .lp-stat__num { font-size: 52px; }
  .lp-hero__eyebrow { font-size: 12px; }
  .lp-hero__mockup { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .lp-orb,
  .lp-cta-btn--glow,
  .lp-step__dot,
  .lp-cta-bottom__mesh { animation: none !important; }
  .lp-fade-up { opacity: 1 !important; transform: none !important; }
}
