/* Takahiro Standard - Final Balanced Version */

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

:root {
  --rakuten-red: #bf0000;
  --rakuten-gold: #f6ad55;
  --navy-dark: #0a1628;
  --navy-light: #1a2942;
  --text-main: #333;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  background: #fafafa;
  color: var(--text-main);
  line-height: 1.8;
  overflow-x: hidden;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-light) 100%);
  padding: 100px 1.5rem;
  overflow: hidden;
  color: white;
}

.hero-bg-effects div {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.15;
}

.hero-bg-circle-1 { top: -10%; right: -5%; width: 500px; height: 500px; background: #ff4d4d; }
.hero-bg-circle-2 { bottom: 10%; left: 5%; width: 400px; height: 400px; background: #4facfe; }

.hero-container { position: relative; z-index: 10; max-width: 1200px; margin: 0 auto; width: 100%; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 4rem; align-items: center; }

.hero-label { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.hero-label-line { width: 40px; height: 2px; background: var(--rakuten-gold); }
.hero-label-text { font-size: 0.9rem; font-weight: 700; color: var(--rakuten-gold); letter-spacing: 0.2em; }

.hero-title { font-size: 3.5rem; font-weight: 800; line-height: 1.25; margin-bottom: 2rem; }
.hero-title-gradient {
  background: linear-gradient(135deg, #fff 30%, var(--rakuten-gold) 100%);
  background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.hero-description { font-size: 1.3rem; color: #cbd5e0; max-width: 540px; }
.hero-cta-hint { margin-top: 3rem; display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.4); font-size: 0.9rem; }

/* PR表記のスタイル */
.ad-notice {
  background-color: #f1f5f9; /* 薄いグレー */
  color: #64748b; /* 控えめな文字色 */
  font-size: 11px;
  text-align: center;
  padding: 8px 0;
  letter-spacing: 0.05em;
  border-bottom: 1px solid #e2e8f0;
}

@media (max-width: 768px) {
  .ad-notice {
    font-size: 10px;
    padding: 6px 1.5rem;
    line-height: 1.4;
  }
}

/* MV Cards & Hover */
.hero-visual { position: relative; height: 550px; display: flex; align-items: center; justify-content: center; }
.hero-cards-wrapper { position: relative; width: 100%; max-width: 400px; }

.hero-card {
  position: relative;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  padding: 1.8rem;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hero-card:hover {
  transform: scale(1.08) rotate(0deg) !important;
  z-index: 100 !important;
  background: rgba(255, 255, 255, 0.2);
}

.card-tag { font-size: 0.7rem; font-weight: 800; padding: 4px 12px; border-radius: 99px; background: rgba(255,255,255,0.1); margin-bottom: 0.8rem; display: inline-block; }
.card-fail { transform: rotate(-6deg) translateX(-30px); z-index: 3; }
.card-fail .hero-card-value { color: #ff5e5e; }
.card-trying { position: absolute; top: 120px; left: 60px; width: 100%; transform: rotate(4deg); z-index: 2; opacity: 0.8; }
.card-trying .hero-card-value { color: #4facfe; }
.card-success { position: absolute; top: 250px; left: -10px; width: 100%; transform: rotate(-2deg); z-index: 5; background: rgba(255, 255, 255, 0.15); }
.card-success .hero-card-value { color: #4ade80; }

.hero-card-value { font-size: 2.2rem; font-weight: 800; margin-bottom: 0.4rem; }
.hero-card-label { font-size: 0.9rem; color: #cbd5e0; }

/* Story Section (以前のシンプルデザインを復刻) */
.story-section { padding: 6rem 1.5rem; background: #fafafa; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-title { font-size: 2.5rem; font-weight: 800; }
.section-underline { height: 5px; width: 60px; background: var(--rakuten-red); margin: 1.5rem auto; border-radius: 5px; }

.story-card { background: white; max-width: 800px; margin: 0 auto; padding: 3rem; border-radius: 30px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); }

/* Loop Box (以前のスタイル) */
.loop-box { background: #fff5f5; border: 1px dashed #feb2b2; border-radius: 20px; padding: 2rem; margin: 2rem 0; }
.loop-title { font-weight: 800; color: #c53030; margin-bottom: 1rem; }
.loop-list { list-style: none; }
.loop-list li { margin-bottom: 0.8rem; padding-left: 1.5rem; position: relative; }
.loop-list li::before { content: '→'; position: absolute; left: 0; color: #fc8181; }

/* Regret Section */
.regret-section { padding: 4rem 1.5rem; }
.regret-box { background: #1a202c; color: white; border-radius: 30px; padding: 3rem; display: flex; gap: 2rem; align-items: center; max-width: 800px; margin: 0 auto; }
.regret-icon { font-size: 3rem; color: var(--rakuten-gold); }
.regret-title { font-size: 1.5rem; font-weight: 800; color: var(--rakuten-gold); margin-bottom: 0.5rem; }

/* Tools Section (カード形式を維持) */
.tools-section { background: #f1f5f9; padding: 6rem 1.5rem; }
.tools-container { max-width: 1000px; margin: 0 auto; }
.tools-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; }
.tool-card { background: white; padding: 3rem 2.5rem; border-radius: 32px; box-shadow: 0 15px 35px rgba(0,0,0,0.05); }
.tool-name { font-size: 1.5rem; font-weight: 800; margin-bottom: 0.5rem; }
.tool-usage { font-size: 0.9rem; color: #64748b; font-weight: 700; margin-bottom: 1.5rem; border-bottom: 1px solid #e2e8f0; padding-bottom: 0.5rem; }
.tool-reasons { list-style: none; margin-bottom: 2rem; }
.tool-reasons li { font-size: 1rem; color: #4b5563; margin-bottom: 0.8rem; position: relative; padding-left: 1.5rem; }
.tool-reasons li::before { content: '✔'; position: absolute; left: 0; color: var(--rakuten-red); font-weight: 800; }
.tool-status { font-size: 0.85rem; background: #f8fafc; padding: 0.8rem; border-radius: 10px; color: #475569; text-align: center; font-weight: 700; }
/* アイコンのベーススタイル（共通） */
.tool-icon {
  width: 60px;
  height: 60px;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* SBIカラー：信頼感のあるブルーグラデーション */
.tool-icon.is-sbi {
  background: linear-gradient(135deg, #007bff 0%, #003a8c 100%);
}

/* 楽天カラー：力強いレッドグラデーション */
.tool-icon.is-rakuten {
  background: linear-gradient(135deg, #bf0000 0%, #7a0000 100%);
}

/* Middle CTA */
.middle-section { padding: 6rem 1.5rem; }
.middle-card { background: white; max-width: 850px; margin: 0 auto; padding: 4rem 2rem; border-radius: 40px; box-shadow: 0 30px 60px rgba(0,0,0,0.08); text-align: center; }
.middle-button {
  display: inline-flex; align-items: center; gap: 1rem;
  background: linear-gradient(135deg, var(--rakuten-red) 0%, #e60000 100%);
  color: white; padding: 1.5rem 3rem; border-radius: 99px;
  font-size: 1.2rem; font-weight: 700; text-decoration: none;
  box-shadow: 0 15px 30px rgba(191,0,0,0.3); transition: 0.3s;
  animation: pulse 2.5s infinite;
  margin: 2rem auto 1rem;
}
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.03); } }

/* Footer */
.footer { padding: 4rem; text-align: center; color: #9ca3af; font-size: 14px; }

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .tools-grid { grid-template-columns: 1fr; }
  .hero-label, .hero-cta-hint { justify-content: center; }
  .hero-visual { height: 500px; }
  .hero-cards-wrapper { margin: 0 auto; transform: scale(0.85); width: 100%; max-width: 380px; }
  .card-fail { transform: rotate(-6deg) translateX(-25px); position: relative; }
  .card-trying { top: 110px; right: -15px; left: auto; width: 95%; transform: rotate(5deg); }
  .card-success { top: 240px; left: -15px; right: auto; width: 100%; transform: rotate(-3deg); }
  .regret-box { flex-direction: column; text-align: center; padding: 2rem; }
}

/* Separation Logic Styles */
.separation-logic {
  margin-top: 4rem;
  background: white;
  border-radius: 32px;
  padding: 3.5rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.logic-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  color: var(--navy-dark);
}

.logic-header i {
  font-size: 2rem;
  color: var(--rakuten-red);
}

.logic-header h3 {
  font-size: 1.6rem;
  font-weight: 800;
}

.logic-text {
  font-size: 1.1rem;
  color: #4b5563;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 1.5rem;
}

.logic-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.logic-item h4 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--navy-dark);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logic-item h4::before {
  content: '';
  width: 6px;
  height: 20px;
  background: var(--rakuten-gold);
  border-radius: 3px;
  display: inline-block;
}

.logic-item p {
  font-size: 1rem;
  color: #4b5563;
  line-height: 1.7;
}

@media (max-width: 1024px) {
  .logic-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .separation-logic {
    padding: 2.5rem 1.5rem;
  }
  .logic-header h3 {
    font-size: 1.3rem;
  }
}