/*
Theme Name: Smy-glow Growth
Description: 伴走型Webグロースパートナー専用WordPressテーマ。SEOと広告運用の相乗効果でビジネス成長をサポートするランディングページテーマ。
Author: Smy-glow Growth
Version: 1.0.0
License: GPL v2 or later
Text Domain: smy-glow-growth
*/

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: #374151;
  background-color: #ffffff;
}

/* Smy-glow growth カスタムカラーパレット */
:root {
  --smy-golden: #DAA520;
  --smy-golden-light: #F4E4A6;
  --smy-golden-dark: #B8941C;
  --smy-brown: #8B4513;
  --smy-brown-light: #A0522D;
  --smy-brown-dark: #654321;
  --smy-navy: #1E3A8A;
  --smy-navy-light: #3B82F6;
  --smy-navy-dark: #1E40AF;
  --smy-gray-light: #F8F9FA;
  --smy-gray: #6B7280;
}

/* Utility Classes */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

.section-padding {
  padding: 5rem 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 3rem 0;
  }
}

/* Color Classes */
.text-golden {
  color: var(--smy-golden);
}

.text-brown {
  color: var(--smy-brown);
}

.text-navy {
  color: var(--smy-navy);
}

.bg-golden {
  background-color: var(--smy-golden);
}

.bg-brown {
  background-color: var(--smy-brown);
}

.bg-navy {
  background-color: var(--smy-navy);
}

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

.border-golden {
  border-color: var(--smy-golden);
}

/* Gradient Classes */
.gradient-golden {
  background: linear-gradient(135deg, var(--smy-golden) 0%, #FF8C00 100%);
}

.gradient-hero {
  background: linear-gradient(135deg, var(--smy-golden-light) 0%, var(--smy-golden) 50%, var(--smy-brown-light) 100%);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
  color: #111827;
}

h2 {
  font-size: 2rem;
  color: #111827;
}

h3 {
  font-size: 1.5rem;
  color: var(--smy-brown);
}

@media (min-width: 768px) {
  h1 {
    font-size: 3rem;
  }
  h2 {
    font-size: 2.5rem;
  }
}

@media (min-width: 1024px) {
  h1 {
    font-size: 3.75rem;
  }
}

p {
  margin-bottom: 1rem;
  color: #6B7280;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 0.5rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

.btn-primary:hover {
  background-color: var(--smy-golden-dark);
  color: white;
}

.btn-outline {
  border-color: var(--smy-golden);
  color: var(--smy-golden);
  background-color: transparent;
}

.btn-outline:hover {
  background-color: var(--smy-golden);
  color: white;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #E5E7EB;
  z-index: 1000;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4rem;
}

.site-logo img {
  height: 2.5rem;
  width: auto;
}

.main-nav {
  display: none;
}

@media (min-width: 768px) {
  .main-nav {
    display: flex;
    gap: 2rem;
  }
}

.nav-link {
  color: #374151;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--smy-golden);
}

.mobile-menu-toggle {
  display: block;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #374151;
}

@media (min-width: 768px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: white;
  border-top: 1px solid #E5E7EB;
  padding: 1rem;
}

.mobile-menu.active {
  display: block;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Hero Section */
.hero-section {
  padding-top: 5rem;
  padding-bottom: 4rem;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr 1fr;
  }
}

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

@media (min-width: 1024px) {
  .hero-content {
    text-align: left;
  }
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3rem;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 3.75rem;
  }
}

.hero-description {
  font-size: 1.25rem;
  color: #374151;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
  }
}

@media (min-width: 1024px) {
  .hero-buttons {
    justify-content: flex-start;
  }
}

.hero-image {
  display: flex;
  justify-content: center;
}

@media (min-width: 1024px) {
  .hero-image {
    justify-content: flex-end;
  }
}

.hero-logo-container {
  width: 20rem;
  height: 20rem;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
}

.hero-logo-container img {
  width: 16rem;
  height: 16rem;
  object-fit: contain;
}

/* Stats Section */
.stats-section {
  padding: 4rem 0;
  background-color: var(--smy-gray-light);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  text-align: center;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.stat-card {
  background-color: white;
  padding: 2rem;
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--smy-golden);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: #6B7280;
}

/* Benefits Section */
.benefits-section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 1rem;
}

.section-description {
  font-size: 1.25rem;
  color: #6B7280;
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.benefit-card {
  background-color: white;
  padding: 2rem;
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: box-shadow 0.3s ease;
}

.benefit-card:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.benefit-icon {
  width: 4rem;
  height: 4rem;
  background-color: rgba(218, 165, 32, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.benefit-icon svg {
  width: 2rem;
  height: 2rem;
  color: var(--smy-golden);
}

.benefit-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--smy-brown);
  margin-bottom: 1rem;
}

.benefit-description {
  color: #6B7280;
}

/* How it Works Section */
.how-it-works-section {
  padding: 5rem 0;
  background-color: var(--smy-gray-light);
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

.step-number {
  width: 5rem;
  height: 5rem;
  background-color: var(--smy-golden);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
}

.step-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--smy-brown);
  margin-bottom: 1rem;
}

.step-description {
  color: #6B7280;
}

/* Services Section */
.services-section {
  padding: 5rem 0;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-card {
  background-color: white;
  padding: 1.5rem;
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: box-shadow 0.3s ease;
}

.service-card:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.service-icon {
  width: 4rem;
  height: 4rem;
  background-color: rgba(218, 165, 32, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.service-icon svg {
  width: 2rem;
  height: 2rem;
  color: var(--smy-golden);
}

.service-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--smy-brown);
  margin-bottom: 1rem;
}

.service-description {
  font-size: 0.875rem;
  color: #6B7280;
}

/* Pricing Section */
.pricing-section {
  padding: 5rem 0;
  background-color: var(--smy-gray-light);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pricing-card {
  background-color: white;
  padding: 2rem;
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.3s ease;
  position: relative;
}

.pricing-card:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.pricing-card.featured {
  border: 2px solid var(--smy-golden);
}

.pricing-badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--smy-golden);
  color: white;
  padding: 0.25rem 1rem;
  border-radius: 1rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.pricing-header {
  text-align: center;
  margin-bottom: 2rem;
}

.pricing-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--smy-brown);
  margin-bottom: 1rem;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--smy-golden);
}

.pricing-period {
  color: #6B7280;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2rem;
}

.pricing-features li {
  display: flex;
  align-items: center;
  margin-bottom: 0.75rem;
  color: #374151;
}

.pricing-features li::before {
  content: "✓";
  color: #10B981;
  font-weight: 700;
  margin-right: 0.75rem;
}

/* Testimonials Section */
.testimonials-section {
  padding: 5rem 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background-color: white;
  padding: 2rem;
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.3s ease;
}

.testimonial-card:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.testimonial-stars {
  display: flex;
  margin-bottom: 1rem;
}

.star {
  color: #FCD34D;
  font-size: 1.25rem;
}

.testimonial-content {
  color: #6B7280;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.author-avatar {
  width: 3rem;
  height: 3rem;
  background-color: #D1D5DB;
  border-radius: 50%;
  margin-right: 1rem;
}

.author-info {
  flex: 1;
}

.author-name {
  font-weight: 600;
  color: var(--smy-brown);
}

.author-title {
  font-size: 0.875rem;
  color: #6B7280;
}

/* FAQ Section */
.faq-section {
  padding: 5rem 0;
  background-color: var(--smy-gray-light);
}

.faq-container {
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 1rem;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: white;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.faq-question {
  width: 100%;
  padding: 1.5rem;
  background: none;
  border: none;
  text-align: left;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--smy-brown);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.3s ease;
}

.faq-question:hover {
  background-color: var(--smy-gray-light);
}

.faq-answer {
  padding: 0 1.5rem 1.5rem;
  color: #6B7280;
  display: none;
}

.faq-answer.active {
  display: block;
}

/* Contact Section */
.contact-section {
  padding: 5rem 0;
}

.contact-container {
  max-width: 64rem;
  margin: 0 auto;
  text-align: center;
}

.contact-form-card {
  max-width: 32rem;
  margin: 0 auto;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: 0.5rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: #374151;
  margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
  padding: 0.75rem;
  border: 1px solid #D1D5DB;
  border-radius: 0.375rem;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--smy-golden);
}

.form-textarea {
  resize: vertical;
  min-height: 6rem;
}

/* Footer */
.site-footer {
  background-color: #111827;
  color: white;
  padding: 3rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-brand {
  grid-column: span 1;
}

@media (min-width: 768px) {
  .footer-brand {
    grid-column: span 2;
  }
}

.footer-logo {
  height: 3rem;
  width: auto;
  margin-bottom: 1rem;
  filter: brightness(0) invert(1);
}

.footer-description {
  color: #9CA3AF;
  margin-bottom: 1rem;
}

.footer-section h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: white;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: #9CA3AF;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  border-top: 1px solid #374151;
  margin-top: 2rem;
  padding-top: 2rem;
  text-align: center;
  color: #9CA3AF;
}

/* Responsive Design */
@media (max-width: 767px) {
  .container {
    padding: 0 1rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Print Styles */
@media print {
  .site-header,
  .mobile-menu,
  .contact-section {
    display: none;
  }
}