/* 基本設定 */
:root {
  --main-purple: #483d8b;
  /* DarkSlateBlue */
  --light-purple: #e6e6fa;
  /* Lavender */
  --background-purple: #f2f0f5;
  --text-color: #333;
  --light-text: #fdfdfd;

  --green-1: #7fffd4;
  /* aquamarine */
  --green-2: #98fb98;
  /* palegreen */
  --green-3: #00ff7f;
  /* springgreen */
  --green-4: #7cfc00;
  /* lawngreen */
}

body {
  font-family: 'Helvetica Neue', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  line-height: 1.8;
  color: var(--text-color);
  background-color: var(--background-purple);
  margin: 0;
}

h1,
h2,
h3 {
  font-weight: bold;
  color: var(--main-purple);
}

h1 {
  font-size: 2.2em;
  line-height: 1.4;
}

h2 {
  font-size: 1.8em;
  text-align: center;
  margin-bottom: 40px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--light-purple);
}

a {
  color: var(--main-purple);
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

section {
  padding: 60px 0;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ヘッダー */
header {
  background: #fff;
  padding: 10px 20px;
  border-bottom: 1px solid var(--light-purple);
  position: sticky;
  top: 0;
  z-index: 100;
  color: var(--green-3);
}

header nav ul {
  display: flex;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

header nav ul li a {
  padding: 10px 20px;
  font-weight: bold;
  transition: color 0.3s;
}

header nav ul li a:hover {
  color: var(--green-3);
}

/* ヒーローセクション */
#hero {
  max-width: 100%;
  background: linear-gradient(135deg, var(--light-purple), #fff);
  padding: 80px 20px;
  border-radius: 0 0 30px 30px;
}

.hero-container {
  display: flex;
  align-items: center;
  gap: 40px;
  max-width: 960px;
  margin: 0 auto;
}

#hero .hero-content {
  flex: 1;
}

#hero .hero-image {
  flex: 1;
}

/* Alternating Section Backgrounds */
#problems,
#profile,
#achievements,
#cta-middle,
#recommend,
#voice,
#offer,
#contact {
  background-color: var(--background-purple);
}

#solution,
#service,
#reasons,
#seminar-details,
#message {
  background-color: #fff;
}

/* CTAボタン */
.cta-button {
  display: inline-block;
  padding: 15px 30px;
  background: linear-gradient(45deg, var(--green-3), var(--green-1));
  color: var(--main-purple);
  font-size: 1.2em;
  font-weight: bold;
  text-align: center;
  border-radius: 50px;
  margin-top: 20px;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  margin-right: 15px;
  line-height: 1;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.cta-button-large {
  padding: 20px 50px;
  font-size: 1.5em;
}

#risk,
#cta-middle {
  text-align: center;
}

.cta-section p {
  font-size: 1.2em;
  margin-bottom: 30px;
}

/* 共感・悩み訴求セクション */
#problems h2 {
  border-bottom: none;
  /* We will style the container instead */
}

#problems .container {
  background-color: #fff;
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(72, 61, 139, 0.05);
}

#problems ul {
  list-style: none;
  padding-left: 0;
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.1em;
}

#problems li {
  background-color: var(--background-purple);
  margin-bottom: 15px;
  padding: 20px 25px;
  border-radius: 8px;
  border-left: 5px solid var(--green-2);
  display: flex;
  align-items: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

#problems li:hover {
  transform: translateX(5px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

#problems li::before {
  content: '✧';
  /* Sparkle icon */
  color: var(--main-purple);
  font-size: 1.5em;
  font-weight: bold;
  margin-right: 15px;
  line-height: 1;
}

/* 解決策提示セクション */
#solution .solution-steps {
  display: flex;
  gap: 30px;
  text-align: center;
}

#solution .step {
  background: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

/* 実績・ビフォーアフターセクション */
#voice .testimonial-cards {
  display: flex;
  gap: 30px;
}

#voice .card {
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  flex: 1;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

#voice .card img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 15px;
  border: 3px solid var(--light-purple);
}

/* フリーオファー／特典セクション */
#offer .offer-box {
  border: 3px dashed var(--green-2);
  background-color: #fff;
  padding: 30px;
  border-radius: 10px;
  max-width: 800px;
  margin: 0 auto 30px;
}

#offer .offer-box ul {
  list-style: '🎁 ';
  padding-left: 20px;
  font-size: 1.1em;
  font-weight: bold;
}

#offer p {
  text-align: center;
}

#offer a.cta-button {
  text-align: center;
  display: block;
  max-width: 400px;
  margin: 20px auto 0;
}

/* プロフィールセクション */
#profile .profile-content {
  display: flex;
  align-items: center;
  gap: 40px;
  background: #fff;
  padding: 40px;
  border-radius: 10px;
}

#profile .profile-content img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
}

/* FAQセクション */
#faq .faq-item {
  background: #fff;
  margin-bottom: 15px;
  padding: 20px;
  border-radius: 10px;
  border-left: 5px solid var(--main-purple);
}

#faq .faq-item h3 {
  margin-top: 0;
}

/* フッター */
footer {
  background: var(--main-purple);
  color: var(--light-text);
  text-align: center;
  padding: 30px 20px;
}

footer a {
  color: var(--light-text);
  margin: 0 10px;
}

footer a:hover {
  text-decoration: underline;
}

footer .footer-nav {
  margin-bottom: 15px;
}

/* おすすめセクション */
#recommend ul,
#seminar-details ul {
  list-style: none;
  padding-left: 0;
  max-width: 700px;
  margin: 40px auto 0;
}

#recommend li,
#seminar-details li {
  background-color: #fff;
  margin-bottom: 15px;
  padding: 20px 25px;
  border-radius: 8px;
  border-left: 5px solid var(--green-1);
  font-weight: bold;
}

#recommend li::before,
#seminar-details li::before {
  content: '✔';
  color: var(--green-4);
  font-size: 1.2em;
  margin-right: 15px;
}

/* メッセージセクション */
#message {
  text-align: center;
}

#message .signature {
  font-weight: bold;
  margin-top: 30px;
  font-size: 1.2em;
}

/* サービス詳細セクション */
#service .service-details {
  background: #fff;
  padding: 40px;
  border-radius: 10px;
  border: 1px solid var(--light-purple);
}

/* 5つの理由セクション */
#reasons ul {
  list-style: none;
  padding-left: 0;
  max-width: 800px;
  margin: 40px auto 0;
  counter-reset: reason-counter;
}

#reasons li {
  position: relative;
  background-color: var(--background-purple);
  margin-bottom: 20px;
  padding: 25px 30px 25px 80px;
  border-radius: 12px;
}

#reasons li::before {
  counter-increment: reason-counter;
  content: counter(reason-counter);
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--main-purple);
  color: #fff;
  font-family: var(--font-sans);
  font-weight: bold;
  font-size: 1.5em;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

#reasons li strong {
  color: var(--main-purple);
  font-size: 1.2em;
  display: block;
  margin-bottom: 5px;
}

/* 実績セクション */
#achievements .achievements-cards {
  display: flex;
  justify-content: space-around;
  text-align: center;
  gap: 30px;
  margin-top: 50px;
}

#achievements .card {
  background: #fff;
  padding: 30px 20px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  flex: 1;
}

#achievements .number {
  display: block;
  font-size: 3em;
  font-weight: bold;
  color: var(--main-purple);
  line-height: 1.1;
}

#achievements .label {
  font-size: 1.1em;
  font-weight: bold;
}