/* =========================================
   VidZap Landing Page Styles
   - Light Theme with Blue/Cyan Accent (白背景用)
   - Responsive Design
   ========================================= */

/* 1. Overall Settings & Container */
.vidzap-landing {
  background-color: #ffffff; /* ★黒から白へ */
  color: #1a1a1a;            /* ★白から濃いグレーへ */
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Reset box-sizing for all elements within the landing page */
.vidzap-landing * {
  box-sizing: border-box;
}

.vidzap-landing .vz-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 2. Typography */
.vidzap-landing h1,
.vidzap-landing h2,
.vidzap-landing h3 {
  color: #1a1a1a;            /* ★白から濃いグレーへ */
  font-weight: bold;
  margin-top: 0;
  margin-bottom: 20px;
  text-align: center;
}

.vidzap-landing h1 {
  font-size: 42px;
  line-height: 1.3;
}

.vidzap-landing h2 {
  font-size: 32px;
  margin-bottom: 60px;
}

.vidzap-landing h3 {
  font-size: 20px;
  margin-bottom: 15px;
}

.vidzap-landing p {
  margin-bottom: 1.5em;
  color: #4a4a4a;            /* ★薄いグレーから読めるグレーへ */
}

/* Accent color for highlighted text (白背景で見えやすい青シアンに調整) */
.vidzap-landing .vz-highlight {
  color: #0088FF;            /* ★視認性の高い青へ */
}

/* 3. Buttons & Badges */
.vidzap-landing .vz-download-btn {
  display: inline-block;
  transition: transform 0.2s ease-in-out;
  text-decoration: none;
}

.vidzap-landing .vz-download-btn:hover {
  transform: scale(1.05);
}

.vidzap-landing .vz-download-btn img {
  height: 60px;
  width: auto;
}

/* 4. Hero Section */
.vz-hero {
  padding: 100px 0;
  background: radial-gradient(circle at center, #ffffff 0%, #f4f6f8 100%); /* ★明るいグラデへ */
  border-bottom: 1px solid #e5e7eb;
}

.vz-hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.vz-hero-text {
  flex: 1;
  text-align: left;
}

.vidzap-landing .vz-hero-text h1,
.vidzap-landing .vz-hero-text .vz-subtitle {
  text-align: left;
}

.vz-app-icon {
  width: 80px;
  height: 80px;
  border-radius: 16px;
  margin-bottom: 30px;
  box-shadow: 0 4px 20px rgba(0, 136, 255, 0.15);
}

.vz-subtitle {
  font-size: 18px;
  color: #4a4a4a;
}

.vz-hero-visual {
  flex: 1;
  text-align: center;
}

.vz-screenshot {
  max-width: 300px;
  height: auto;
  border-radius: 20px;
  border: 4px solid #e5e7eb;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08); /* ★影を優しく */
}

/* 5. Features Section */
.vz-features {
  padding: 80px 0;
}

.vz-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.vz-feature-item {
  background-color: #f8f9fa; /* ★濃いグレーから薄いグレーのボックスへ */
  padding: 30px;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

.vz-feature-item:hover {
  border-color: #0088FF;
  box-shadow: 0 4px 20px rgba(0, 136, 255, 0.15);
}

.vz-icon-box {
  font-size: 32px;
  margin-bottom: 20px;
  color: #0088FF;
}

.vz-feature-item p {
  font-size: 14px;
  margin-bottom: 0;
}

/* 6. Usage Section */
.vz-usage {
  padding: 80px 0;
  background-color: #f8f9fa; /* ★背景を薄いグレーへ */
  border-top: 1px solid #e5e7eb;
  border-bottom: 1px solid #e5e7eb;
}

.vz-usage-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.vz-step {
  text-align: center;
  position: relative;
  padding: 20px;
}

.vz-step-number {
  width: 60px;
  height: 60px;
  background-color: #ffffff;
  border: 2px solid #0088FF;
  border-radius: 50%;
  color: #0088FF;
  font-size: 24px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.vz-step strong {
  color: #1a1a1a;
  font-size: 16px;
}

.vz-step p {
  font-size: 14px;
  margin-bottom: 0;
}

/* 7. Conversion Section */
.vz-download-final {
  padding: 100px 0;
  text-align: center;
  background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100__);
}

.vz-download-final h2 {
  font-size: 36px;
  margin-bottom: 10px;
}

.vz-download-final p {
  color: #666666;
  margin-bottom: 40px;
}

/* 8. Footer Section */
.vz-footer {
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid #e5e7eb;
  background-color: #ffffff;
}

.vz-footer p {
  margin: 0;
  font-size: 12px;
  color: #888888;
}

/* 9. Responsive Adjustments */
@media (max-width: 768px) {
  .vidzap-landing h1 { font-size: 32px; }
  .vidzap-landing h2 { font-size: 28px; margin-bottom: 40px; }
  .vz-hero { padding: 60px 0; }
  .vz-hero-content { flex-direction: column; text-align: center; gap: 40px; }
  .vz-hero-text, .vidzap-landing .vz-hero-text h1, .vidzap-landing .vz-hero-text .vz-subtitle { text-align: center; }
  .vz-app-icon { width: 60px; height: 60px; margin-bottom: 20px; }
  .vz-screenshot { max-width: 240px; margin-bottom: 40px; }
  .vz-feature-grid { grid-template-columns: 1fr; gap: 20px; }
  .vz-download-btn img { height: 50px; }
  .vz-usage-steps { grid-template-columns: 1fr; gap: 15px; }
  .vz-step { padding: 10px; }
  .vz-step-number { width: 50px; height: 50px; font-size: 20px; margin-bottom: 15px; }
}