/*
Theme Name: BBウェブ
Theme URI: https://example.com/bbweb
Author: BB Web Team
Author URI: https://example.com
Description: 小規模事業者向け「広報・Web運用代行サービス」の公式サイト用WordPressテーマ。都会的でクリーンなデザイン。
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: bbweb
Tags: business, clean, minimal, responsive
*/

/* ==========================================================================
   リセット & ベーススタイル
   ========================================================================== */

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

:root {
  /* カラー定義 */
  --color-primary: #6495ED;          /* メインカラー */
  --color-primary-light: #60a5fa;
  --color-accent: #1e40af;
  --color-text: #2E2E2E;
  --color-text-light: #6b7280;
  --color-bg: #ffffff;
  --color-bg-gray: #f9fafb;
  --color-bg-gray-dark: #f3f4f6;
  --color-bg-soft: #f7f8fa;          /* 情報整理セクション用 */
  --color-soft: #f5f3ef;             /* 共感・悩みセクション用 */
  --color-border: #e5e7eb;
  
  /* タイポグラフィ */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  --font-en: "Helvetica Neue", Arial, sans-serif;
  
  /* スペーシング */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;
  --spacing-3xl: 8rem;
  
  /* その他 */
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   レイアウト
   ========================================================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section-gray {
  background-color: var(--color-bg-gray);
}

/* ==========================================================================
   ヘッダー
   ========================================================================== */

.site-header {
  background-color: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--color-border);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
}

.site-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.05em;
}

.site-logo:hover {
  color: var(--color-primary);
}

.main-navigation ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.main-navigation a {
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.main-navigation a:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   Heroセクション
   ========================================================================== */

.hero-section {
  position: relative;
  height: 75vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: 70px;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-background video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.85);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  width: 100%;
}

.hero-text-box {
  background-color: rgba(252, 252, 252, 0.65);
  padding: var(--spacing-xl);
  max-width: 680px;
  border-radius: var(--border-radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.hero-main-copy {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.hero-sub-copy {
  font-size: 1.25rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-light);
}

.hero-note {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  padding-left: var(--spacing-sm);
  border-left: 3px solid var(--color-primary);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.hero-vertical-text {
  position: absolute;
  right: 80px;
  top: 50%;
  transform: translateY(-50%) rotate(180deg);
  writing-mode: vertical-rl;
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.9);
  text-transform: uppercase;
  z-index: 5;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* ==========================================================================
   ボタン
   ========================================================================== */

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border-radius: var(--border-radius);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  letter-spacing: 0.02em;
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--color-accent);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-text);
}

.btn-outline:hover {
  background-color: var(--color-text);
  color: white;
  transform: translateY(-2px);
}

/* ==========================================================================
   セクションタイトル
   ========================================================================== */

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.section-title .en-title {
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xs);
}

.section-title p {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 700px;
  margin: 0 auto;
}

/* ==========================================================================
   課題提示セクション
   ========================================================================== */

.problem-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.problem-item {
  background-color: white;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.problem-item:hover {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transform: translateY(-5px);
}

.problem-item h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.problem-item p {
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ==========================================================================
   立ち位置セクション
   ========================================================================== */

.position-content {
  background-color: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  max-width: 900px;
  margin: 0 auto;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.comparison-table {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background-color: var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-top: var(--spacing-lg);
}

.comparison-item {
  background-color: white;
  padding: var(--spacing-lg);
  text-align: center;
}

.comparison-item.highlight {
  background-color: var(--color-bg-gray);
}

.comparison-item h4 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.comparison-item .price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.comparison-item ul {
  list-style: none;
  text-align: left;
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.comparison-item li {
  margin-bottom: var(--spacing-xs);
  padding-left: 1.2em;
  position: relative;
}

.comparison-item li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

/* ==========================================================================
   料金プランセクション
   ========================================================================== */

.pricing-plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.pricing-card {
  background-color: white;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 15px 40px rgba(37, 99, 235, 0.15);
  transform: translateY(-8px);
}

.pricing-card.featured {
  border-color: var(--color-primary);
  position: relative;
}

.pricing-card.featured::before {
  content: "人気";
  position: absolute;
  top: -12px;
  right: 20px;
  background-color: var(--color-primary);
  color: white;
  padding: 0.3rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 20px;
}

.pricing-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.pricing-header h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

.pricing-catch {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.pricing-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text-light);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--spacing-lg);
  flex-grow: 1;
}

.pricing-features li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-bg-gray);
  color: var(--color-text);
  font-size: 0.95rem;
  position: relative;
  padding-left: 1.5em;
}

.pricing-features li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.pricing-cta {
  text-align: center;
  margin-top: var(--spacing-md);
}

/* ==========================================================================
   追加オプションセクション
   ========================================================================== */

.options-list {
  background-color: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  max-width: 700px;
  margin: var(--spacing-2xl) auto 0;
  border: 1px solid var(--color-border);
}

.option-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.option-item:last-child {
  border-bottom: none;
}

.option-name {
  font-weight: 600;
  color: var(--color-text);
}

.option-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* ==========================================================================
   エリア・働き方セクション
   ========================================================================== */

.work-style-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.work-style-item {
  background-color: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  text-align: center;
  border: 1px solid var(--color-border);
}

.work-style-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.work-style-item h3 {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.work-style-item p {
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ==========================================================================
   CTAセクション
   ========================================================================== */

.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: white;
  text-align: center;
  padding: var(--spacing-3xl) 0;
}

.cta-section h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  color: white;
}

.cta-section p {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
}

.cta-section .btn {
  background-color: white;
  color: var(--color-primary);
  font-size: 1.1rem;
  padding: 1.2rem 3rem;
}

.cta-section .btn:hover {
  background-color: var(--color-bg-gray);
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   フッター
   ========================================================================== */

.site-footer {
  background-color: var(--color-text);
  color: white;
  padding: var(--spacing-2xl) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
  color: white;
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: var(--spacing-sm);
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

.footer-section a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

/* ==========================================================================
   ユーティリティクラス
   ========================================================================== */

.text-center {
  text-align: center;
}

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.vertical-text-decoration {
  writing-mode: vertical-rl;
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-light);
  opacity: 0.3;
}

/* ==========================================================================
   レスポンシブ
   ========================================================================== */

@media (max-width: 768px) {
  :root {
    --spacing-xl: 2.5rem;
    --spacing-2xl: 3.5rem;
    --spacing-3xl: 5rem;
  }
  
  .main-navigation {
    display: none; /* モバイルメニューは別途実装推奨 */
  }
  
  .hero-section {
    height: auto;
    min-height: 500px;
    margin-top: 60px;
  }
  
  .hero-main-copy {
    font-size: 2rem;
  }
  
  .hero-sub-copy {
    font-size: 1.1rem;
  }
  
  .hero-vertical-text {
    display: none;
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .hero-cta .btn {
    width: 100%;
  }
  
  .section-title h2 {
    font-size: 2rem;
  }
  
  .comparison-table {
    grid-template-columns: 1fr;
  }
  
  .pricing-plans {
    grid-template-columns: 1fr;
  }
  
  .pricing-price {
    font-size: 2rem;
  }
  
  .cta-section h2 {
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .hero-text-box {
    padding: var(--spacing-lg);
  }
  
  .hero-main-copy {
    font-size: 1.75rem;
  }
  
  .section-title h2 {
    font-size: 1.75rem;
  }
}