@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=Inter:wght@400;500;600&display=swap');

:root {
  /* Legacy Variables */
  --text-color: #334155;
  --white: #FFFFFF;
  --bg-white: #FFFFFF;
  --bg-light: #F8FAFC;
  --text-light: #64748B;
  --accent-green: #0F766E;
  --accent-gold: #C5A880;
  --danger-color: #BE123C;

  /* Modern Variables - Refined Palette */
  --color-main: #0F5156;        /* Deep, elegant teal/navy */
  --color-main-dark: #083336;   /* Darker shade for text/headings */
  --color-main-light: #F0FDF4;  /* Extremely subtle mint/gray background */

  --color-accent: #BFA57B;      /* Champagne Gold */
  --color-accent-dark: #9B8460;
  
  --color-bg: #FAFAFA;          /* Off-white background */
  --color-bg-warm: #FFFFFF;     /* Pure white for alternating */
  --color-bg-soft: #F1F5F9;     /* Slate-50 for panels */
  
  --color-text: #334155;        /* Slate-700 - softer than black */
  --color-text-sub: #64748B;    /* Slate-500 */
  
  --color-border: #E2E8F0;      /* Slate-200 */
  --color-danger: #BE123C;      /* Rose-700 */
  --color-danger-light: #FFF1F2;/* Rose-50 */
}

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

body {
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  color: var(--color-text);
  line-height: 1.8;
  font-size: 16px;
  letter-spacing: 0.05em;
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; border-radius: 8px; }
a { text-decoration: none; color: inherit; transition: color 0.3s ease; }
a:hover { color: var(--color-main); }

.container { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Header */
header { 
  background-color: rgba(255, 255, 255, 0.95); 
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 100; 
  border-bottom: 1px solid var(--color-border); 
}
.header-inner { display: flex; justify-content: space-between; align-items: center; padding: 16px 24px; max-width: 1200px; margin: 0 auto; }
.logo { font-size: 1.2rem; font-weight: 700; color: var(--color-main-dark); letter-spacing: 0.1em; display: flex; align-items: center; }
.logo::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 24px;
  background-color: var(--color-accent);
  margin-right: 12px;
  border-radius: 2px;
}
.header-cta { display: flex; gap: 16px; align-items: center; }
.header-cta a[href^="tel:"] { white-space: nowrap; flex-shrink: 0; color: var(--color-main-dark); font-weight: 600; font-family: 'Inter', sans-serif; letter-spacing: 0.05em; }
.header-cta .btn { padding: 10px 24px; font-size: 0.9rem; font-weight: 500; border-radius: 6px; white-space: nowrap; }
@media (max-width: 768px) { .header-cta { display: none; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 16px 32px; border-radius: 8px; font-weight: 600;
  font-size: 1rem; text-align: center; transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1); 
  cursor: pointer; border: 1px solid transparent; width: 100%; max-width: 360px; letter-spacing: 0.05em;
}
.btn-free { 
  background-color: #FFFFFF; 
  color: var(--color-main-dark) !important; 
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03); 
}
.btn-paid { 
  background-color: var(--color-accent); 
  color: #FFFFFF !important; 
  box-shadow: 0 8px 24px rgba(191, 165, 123, 0.25); 
}
.btn-free:hover { 
  transform: translateY(-3px); 
  border-color: var(--color-main);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06); 
}
.btn-paid:hover { 
  transform: translateY(-3px); 
  background-color: var(--color-accent-dark); 
  box-shadow: 0 12px 32px rgba(191, 165, 123, 0.35); 
}

@media (max-width: 768px) { .btn { padding: 18px 24px; font-size: 1.05rem; } }

/* Hero */
.hero {
  background: linear-gradient(135deg, #0B3438 0%, #104A4F 100%);
  color: #fff; padding: 100px 20px; text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: url('../img/hero_bg.webp') center/cover no-repeat; opacity: 0.15; mix-blend-mode: overlay; pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero h1 { font-size: 2.2rem; font-weight: 700; margin-bottom: 24px; line-height: 1.5; color: #fff; letter-spacing: 0.1em; }
.hero .subtitle { font-size: 1.1rem; font-weight: 500; margin-bottom: 16px; line-height: 1.6; color: rgba(255,255,255,0.85); letter-spacing: 0.08em;}
.hero-cta-group { display: flex; flex-direction: column; align-items: center; gap: 20px; margin-bottom: 40px; margin-top: 40px;}
@media (min-width: 768px) { .hero-cta-group { flex-direction: row; justify-content: center; } .hero h1 { font-size: 2.6rem; } }
.trust-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; font-size: 0.8rem; font-weight: 500; }
.trust-badges span { background: rgba(255,255,255,0.1); padding: 8px 16px; border-radius: 4px; border: 1px solid rgba(255,255,255,0.15); letter-spacing: 0.05em; backdrop-filter: blur(4px); }

/* Sections */
section { padding: 100px 0; }
section:nth-child(even) { background-color: var(--color-bg-warm); }
section:nth-child(odd) { background-color: var(--color-bg); }

.section-title { text-align: center; font-size: 1.6rem; font-weight: 700; color: var(--color-main-dark); margin-bottom: 60px; line-height: 1.5; letter-spacing: 0.1em; }
.section-title::after { content: ''; display: block; width: 40px; height: 2px; background-color: var(--color-accent); margin: 24px auto 0; }

/* Grids */
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Cards (Refined) */
.card {
  background: #fff; padding: 40px 24px; border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.03); border: 1px solid var(--color-border);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
  border-color: rgba(191, 165, 123, 0.3); /* Subtle gold border on hover */
}
.card h3 { font-size: 1.1rem; color: var(--color-main-dark); margin-bottom: 12px; font-weight: 600; letter-spacing: 0.05em; }
.card p { font-size: 0.9rem; color: var(--color-text-sub); line-height: 1.6; text-align: center;}

/* Danger Card (Muted, refined) */
.card-danger {
  border-top: 3px solid var(--color-danger);
  padding: 32px 24px;
}
.card-danger h3 { color: var(--color-danger); }

/* Notice Box / Highlight Box */
.notice-box, .highlight-box {
  background: var(--color-bg-soft); padding: 32px; border-radius: 12px;
  margin-bottom: 40px; border: 1px solid var(--color-border);
}
.notice-box.important {
  background: var(--color-danger-light);
  border: 1px solid rgba(190, 18, 60, 0.1);
}
.notice-box h4 { font-size: 1.1rem; margin-bottom: 16px; color: var(--color-main-dark); font-weight: 600; }
.notice-box.important h4 { color: var(--color-danger); }

/* Tags (Refined) */
.simple-tags { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.simple-tag {
  background: #fff; padding: 10px 20px; border-radius: 4px; font-size: 0.9rem;
  color: var(--color-text-sub); border: 1px solid var(--color-border);
  transition: all 0.3s ease; font-weight: 500; letter-spacing: 0.05em;
}
.simple-tag:hover { background: var(--color-main-light); color: var(--color-main-dark); border-color: var(--color-main-light); }

/* Lists */
.checklist ul { list-style: none; display: grid; grid-template-columns: 1fr; gap: 16px; max-width: 800px; margin: 0 auto 40px; }
@media (min-width: 768px) { .checklist ul { grid-template-columns: repeat(2, 1fr); } }
.checklist li {
  position: relative; padding-left: 32px; font-weight: 500; font-size: 1rem; color: var(--color-main-dark);
}
.checklist li::before {
  content: '✓'; position: absolute; left: 0; top: 0;
  color: var(--color-accent); font-weight: 700; font-size: 1.1rem;
}

/* FAQ */
.faq-item { border-bottom: 1px solid var(--color-border); padding: 24px 0; }
.faq-q { font-weight: 600; font-size: 1.1rem; margin-bottom: 12px; color: var(--color-main-dark); position: relative; padding-left: 32px; }
.faq-q::before { content: 'Q.'; position: absolute; left: 0; color: var(--color-accent); font-weight: 700; }
.faq-a { font-size: 0.95rem; color: var(--color-text-sub); line-height: 1.8; position: relative; padding-left: 32px; }
.faq-a::before { content: 'A.'; position: absolute; left: 0; color: var(--color-text-light); font-weight: 700; }

/* Pricing Table */
.pricing-table th, .pricing-table td { padding: 24px; border: 1px solid var(--color-border); }
.pricing-table th { background: var(--color-bg-soft); font-weight: 600; color: var(--color-main-dark); text-align: left; }
.pricing-table td { background: #fff; }

/* Utility */
.text-center { text-align: center; }
.mt-4 { margin-top: 40px; }
.mb-4 { margin-bottom: 40px; }

/* Contact Form 7 Overrides for a clean look */
.wpcf7-form-control-wrap input,
.wpcf7-form-control-wrap textarea,
.wpcf7-form-control-wrap select {
    width: 100%;
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-bg-soft);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}
.wpcf7-form-control-wrap input:focus,
.wpcf7-form-control-wrap textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(191, 165, 123, 0.1);
}
.wpcf7-submit {
    background-color: var(--color-accent) !important;
    color: #fff !important;
    padding: 16px 40px !important;
    border: none !important;
    border-radius: 8px !important;
    font-size: 1.1rem !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    width: 100% !important;
    max-width: 300px !important;
}
.wpcf7-submit:hover {
    background-color: var(--color-accent-dark) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 24px rgba(191, 165, 123, 0.3) !important;
}