@charset "UTF-8";

/* リセット & 基本設定 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;
  color: #2d3748;
  background-color: #ffffff;
  line-height: 1.8;
}

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

.max-600 {
  max-width: 600px;
}

/* ヘッダー */
.header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  z-index: 100;
  border-bottom: 1px solid #e2e8f0;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  font-size: 20px;
  font-weight: 700;
  color: #0f2b48;
  text-decoration: none;
}

.logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.logo-img + .logo-text {
  display: none;
}

.logo-en {
  font-size: 13px;
  color: #3182ce;
  margin-left: 4px;
  font-weight: 600;
}

.nav a {
  margin-left: 18px;
  text-decoration: none;
  color: #4a5568;
  font-size: 13px;
  font-weight: 500;
}

.btn-nav {
  background-color: #0f2b48;
  color: #ffffff !important;
  padding: 8px 16px;
  border-radius: 4px;
}

/* ヒーローセクション */
.hero {
  position: relative;
  background: linear-gradient(135deg, rgba(15, 43, 72, 0.85) 0%, rgba(26, 54, 93, 0.8) 100%),
              url("images/hero-bg.jpg") center/cover no-repeat;
  color: #ffffff;
  padding: 120px 0 100px;
  text-align: center;
}

.hero-inner {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-sub {
  font-size: 15px;
  color: #63b3ed;
  letter-spacing: 0.12em;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 38px;
  line-height: 1.4;
  margin-bottom: 24px;
  font-weight: 700;
}

.hero-lead {
  font-size: 16px;
  color: #e2e8f0;
  margin: 0 auto 36px;
  line-height: 1.8;
}

/* ボタン */
.btn-primary {
  display: inline-block;
  background-color: #3182ce;
  color: #ffffff;
  padding: 14px 36px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 700;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background-color: #2b6cb0;
}

/* セクション基本 */
.section {
  padding: 80px 0;
}

.bg-light {
  background-color: #f7fafc;
}

.bg-dark {
  background-color: #0f2b48;
  color: #ffffff;
}

.section-tag {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: #3182ce;
  letter-spacing: 0.15em;
  margin-bottom: 8px;
  text-align: center;
}

.section-tag.light {
  color: #63b3ed;
}

h2 {
  font-size: 26px;
  text-align: center;
  margin-bottom: 16px;
  color: #0f2b48;
  line-height: 1.4;
}

h2.light {
  color: #ffffff;
}

.section-sub {
  text-align: center;
  font-size: 14px;
  color: #718096;
  margin-bottom: 40px;
}

/* メッセージ */
.message-content {
  max-width: 720px;
  margin: 0 auto;
}

.message-content p {
  margin-bottom: 16px;
  font-size: 15px;
  color: #4a5568;
}

/* グリッド */
.grid {
  display: grid;
  gap: 24px;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
}

.card {
  background: #ffffff;
  padding: 32px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

/* 解決できること */
.sol-icon {
  font-size: 18px;
  font-weight: 800;
  color: #3182ce;
  margin-bottom: 12px;
}

.card-solution h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: #0f2b48;
}

.card-solution p {
  font-size: 14px;
  color: #4a5568;
}

/* 料金カード */
.card-price {
  position: relative;
  display: flex;
  flex-direction: column;
}

.card-price.featured {
  border: 2px solid #3182ce;
}

.badge-featured {
  position: absolute;
  top: -12px;
  right: 24px;
  background: #3182ce;
  color: #fff;
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 10px;
  font-weight: 700;
}

.price-header h3 {
  font-size: 18px;
  color: #0f2b48;
}

.price-num {
  font-size: 24px;
  font-weight: 700;
  color: #3182ce;
  margin: 8px 0 16px;
}

.price-num .tax {
  font-size: 12px;
  color: #718096;
}

.price-desc {
  font-size: 13px;
  color: #4a5568;
  margin-bottom: 20px;
}

.price-features {
  list-style: none;
  font-size: 13px;
  border-top: 1px solid #edf2f7;
  padding-top: 16px;
  margin-top: auto;
}

.price-features li {
  margin-bottom: 8px;
  position: relative;
  padding-left: 18px;
}

.price-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #3182ce;
  font-weight: bold;
}

/* 対応メニューカード */
.menu-card {
  background: #ffffff;
  padding: 24px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

.menu-cat {
  font-size: 16px;
  font-weight: 700;
  color: #0f2b48;
  border-bottom: 2px solid #3182ce;
  padding-bottom: 8px;
  margin-bottom: 16px;
}

.menu-card ul {
  list-style: none;
  font-size: 13px;
  color: #4a5568;
}

.menu-card ul li {
  margin-bottom: 8px;
  position: relative;
  padding-left: 14px;
}

.menu-card ul li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #3182ce;
}

/* 実績カード */
.card-work {
  display: flex;
  flex-direction: column;
}

.work-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: #3182ce;
  background: #ebf8ff;
  padding: 4px 8px;
  border-radius: 4px;
  margin-bottom: 12px;
  align-self: flex-start;
}

.card-work h4 {
  font-size: 16px;
  color: #0f2b48;
  margin-bottom: 8px;
  line-height: 1.4;
}

.work-desc {
  font-size: 13px;
  color: #4a5568;
  margin-bottom: 12px;
}

.work-details {
  list-style: none;
  font-size: 12px;
  color: #718096;
  border-top: 1px dashed #e2e8f0;
  padding-top: 12px;
  margin-top: auto;
}

.work-details li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 4px;
}

.work-details li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: #3182ce;
}

.works-note {
  font-size: 12px;
  color: #718096;
  text-align: center;
  margin-top: 24px;
}

/* STEP (ご依頼の流れ) */
.step-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}

.step-card {
  background: #ffffff;
  padding: 24px;
  border-radius: 8px;
  border-left: 4px solid #3182ce;
  border-top: 1px solid #e2e8f0;
  border-right: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
}

.step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.step-num {
  font-size: 12px;
  font-weight: 800;
  background: #ebf8ff;
  color: #3182ce;
  padding: 2px 8px;
  border-radius: 4px;
}

.step-header h3 {
  font-size: 16px;
  color: #0f2b48;
}

.step-card p {
  font-size: 14px;
  color: #4a5568;
}

/* プロフィール */
.profile-box {
  background: #ffffff;
  padding: 32px;
  border-radius: 8px;
  max-width: 800px;
  margin: 0 auto;
  border: 1px solid #e2e8f0;
}

.profile-info h3 {
  font-size: 20px;
  color: #0f2b48;
}

.profile-en {
  font-size: 13px;
  color: #718096;
  font-weight: normal;
}

.profile-title {
  font-size: 13px;
  color: #3182ce;
  font-weight: 700;
  margin-bottom: 16px;
}

.profile-text p {
  font-size: 14px;
  color: #4a5568;
  margin-bottom: 12px;
}

/* お問い合わせフォーム */
.contact-sub {
  text-align: center;
  font-size: 13px;
  margin-bottom: 32px;
}

.contact-sub.light {
  color: #cbd5e0;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
}

.badge {
  background: #e53e3e;
  color: #fff;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 2px;
  margin-left: 6px;
}

input[type="text"], input[type="email"], select, textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #cbd5e0;
  border-radius: 4px;
  font-size: 14px;
}

.btn-submit {
  width: 100%;
}

/* フッター */
.footer {
  background-color: #0a1c2e;
  color: #a0aec0;
  text-align: center;
  padding: 32px 0;
  font-size: 12px;
}

/* スマホ対応 */
@media (max-width: 768px) {
  .nav { display: none; }
  .hero {
    padding: 80px 0 60px;
  }
  .hero h1 { font-size: 26px; }
  .hero-lead { font-size: 14px; }
  h2 { font-size: 22px; }
}