* { margin: 0; padding: 0; box-sizing: border-box; }
:root { --primary-color: #1a3a3a; --accent-color: #ff6b35; --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%); --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); --gradient-dark: linear-gradient(135deg, #1a3a3a 0%, #2d5a5a 100%); --text-dark: #1a1a1a; --text-light: #666666; --bg-light: #f7f8fa; --bg-white: #FFFFFF; --shadow-light: 0 4px 15px rgba(0,0,0,0.08); --shadow-medium: 0 8px 30px rgba(0,0,0,0.12); --shadow-heavy: 0 20px 60px rgba(0,0,0,0.2); }
body { font-family: 'Hiragino Sans','Hiragino Kaku Gothic ProN','メイリオ',sans-serif; color: var(--text-dark); line-height: 1.8; background: var(--bg-white); overflow-x: hidden; }
.particles { position: fixed; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; opacity: 0.05; z-index: -1; background-image: radial-gradient(circle at 20% 50%, #667eea 0%, transparent 50%), radial-gradient(circle at 80% 80%, #ff6b35 0%, transparent 50%), radial-gradient(circle at 50% 20%, #764ba2 0%, transparent 40%); animation: float 20s ease-in-out infinite; }
@keyframes float { 0%,100% { transform: translateY(0) rotate(0deg);} 33% { transform: translateY(-20px) rotate(1deg);} 66% { transform: translateY(20px) rotate(-1deg);} }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
section { padding: 100px 0; position: relative; }
h1,h2,h3 { font-weight: 700; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.5rem, 6vw, 4rem); line-height: 1.2; background: var(--gradient-1); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 30px; }
h2 { font-size: clamp(2rem, 4vw, 2.5rem); text-align: center; margin-bottom: 60px; position: relative; display: inline-block; width: 100%; color: var(--primary-color); }
h2::after { content: ''; position: absolute; bottom: -15px; left: 50%; transform: translateX(-50%); width: 80px; height: 4px; background: var(--gradient-2); border-radius: 2px; }
p { margin-bottom: 20px; color: var(--text-light); font-size: 1.05rem; }
.hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; background: linear-gradient(180deg, #ffffff 0%, #f7f8fa 100%); position: relative; }
.hero::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 100%; background: linear-gradient(90deg, transparent 0%, rgba(102,126,234,0.05) 50%, transparent 100%), linear-gradient(0deg, transparent 0%, rgba(245,87,108,0.05) 50%, transparent 100%); animation: pulse 4s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: .5;} 50% { opacity: 1;} }
.hero-content { animation: fadeInUp 1s ease; position: relative; z-index: 1; }
.hero .subtitle { font-size: 1.3rem; color: var(--text-light); margin-bottom: 60px; font-weight: 300; letter-spacing: .05em; }
.cta-group { display: flex; gap: 30px; justify-content: center; flex-wrap: wrap; }
.btn { padding: 18px 50px; border: none; border-radius: 50px; font-size: 1.1rem; font-weight: 600; cursor: pointer; transition: all .4s cubic-bezier(.175,.885,.32,1.275); text-decoration: none; display: inline-block; position: relative; overflow: hidden; letter-spacing: .02em; }
.btn::before { content: ''; position: absolute; top: 50%; left: 50%; width: 0; height: 0; border-radius: 50%; background: rgba(255,255,255,.3); transform: translate(-50%, -50%); transition: width .6s, height .6s; }
.btn:hover::before { width: 300px; height: 300px; }
.btn-primary { background: var(--gradient-dark); color: #fff; box-shadow: 0 10px 30px rgba(26,58,58,.3); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(26,58,58,.4); }
.btn-line { background: #00B900; color: #fff; box-shadow: 0 10px 30px rgba(0,185,0,.3); }
.btn-line:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(0,185,0,.4); }
.about { background: var(--bg-white); }
.about-content { text-align: center; max-width: 800px; margin: 0 auto; }
.about-content p { font-size: 1.2rem; line-height: 2; }
.highlight { background: linear-gradient(transparent 50%, rgba(102,126,234,.2) 50%); padding: 0 6px; font-weight: 600; }
.services { background: var(--bg-light); }
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 50px; margin-top: 60px; }
.service-box { background: #fff; padding: 50px 40px; border-radius: 30px; box-shadow: var(--shadow-light); transition: all .4s cubic-bezier(.175,.885,.32,1.275); position: relative; overflow: hidden; }
.service-box::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 5px; background: var(--gradient-1); }
.service-box.not-included::before { background: linear-gradient(135deg, #ccc 0%, #999 100%); }
.service-box:hover { transform: translateY(-10px); box-shadow: var(--shadow-heavy); }
.service-box h3 { color: var(--primary-color); margin-bottom: 30px; font-size: 1.6rem; }
.service-box ul { list-style: none; }
.service-box li { padding: 15px 0 15px 35px; position: relative; font-size: 1.05rem; }
.service-box li::before { content: "✓"; position: absolute; left: 0; color: #667eea; font-weight: bold; font-size: 1.3rem; }
.not-included li::before { content: "×"; color: #999; }
.styles {}
.style-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 40px; margin-top: 60px; }
.style-card { background: #fff; padding: 45px; border-radius: 25px; text-align: center; box-shadow: var(--shadow-light); transition: all .4s cubic-bezier(.175,.885,.32,1.275); border: 2px solid transparent; position: relative; overflow: hidden; }
.style-card::after { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: var(--gradient-1); opacity: 0; transform: rotate(45deg); transition: opacity .4s; z-index: -1; }
.style-card:hover { transform: translateY(-10px) scale(1.02); box-shadow: var(--shadow-heavy); border-color: #667eea; }
.style-card:hover::after { opacity: .05; }
.style-card h3 { color: var(--primary-color); margin-bottom: 20px; font-size: 1.5rem; }
.process { background: var(--bg-white); }
.timeline { display: flex; justify-content: space-between; position: relative; max-width: 1000px; margin: 60px auto; padding: 30px 0; }
.timeline::before { content: ''; position: absolute; top: 40px; left: 5%; right: 5%; height: 3px; background: var(--gradient-1); }
.timeline-item { flex: 1; text-align: center; position: relative; }
.timeline-item::before { content: ''; position: absolute; top: 28px; left: 50%; transform: translateX(-50%); width: 28px; height: 28px; background: #fff; border: 4px solid #667eea; border-radius: 50%; z-index: 1; transition: all .3s; }
.timeline-item:hover::before { transform: translateX(-50%) scale(1.2); background: #667eea; }
.timeline-item h4 { margin-top: 80px; color: var(--primary-color); margin-bottom: 15px; font-size: 1.2rem; }
.timeline-item p { font-size: .95rem; }
.pricing-info { background: linear-gradient(135deg, #f7f8fa 0%, #ffffff 100%); padding: 40px; border-radius: 30px; text-align: center; max-width: 700px; margin: 40px auto; box-shadow: var(--shadow-light); }
.pricing-info h3 { color: var(--primary-color); margin-bottom: 20px; font-size: 1.6rem; }
.pricing-info p { font-size: 1.1rem; color: var(--text-light); }
.profile { background: var(--bg-light); text-align: center; }
.profile-content { max-width: 800px; margin: 0 auto; }
.profile-name { font-size: 2rem; color: var(--primary-color); margin-bottom: 20px; font-weight: 700; }
.profile-link { display: inline-block; margin: 20px 0; color: #667eea; text-decoration: none; font-size: 1.1rem; transition: all .3s; position: relative; }
.profile-link::after { content: '→'; margin-left: 8px; transition: margin-left .3s; }
.profile-link:hover { color: #764ba2; }
.profile-link:hover::after { margin-left: 15px; }
.profile-tags { display: flex; flex-wrap: wrap; gap: 15px; justify-content: center; margin-top: 40px; }
.tag { background: #fff; padding: 12px 25px; border-radius: 25px; font-size: .95rem; box-shadow: var(--shadow-light); transition: all .3s; border: 2px solid transparent; }
.tag:hover { transform: translateY(-3px); border-color: #667eea; box-shadow: var(--shadow-medium); }
.contact { background: var(--bg-white); text-align: center; }
.contact-buttons { display: flex; gap: 40px; justify-content: center; margin: 50px 0; flex-wrap: wrap; }
.contact-note { background: linear-gradient(135deg, #f7f8fa 0%, #ffffff 100%); padding: 30px; border-radius: 20px; max-width: 600px; margin: 40px auto; box-shadow: var(--shadow-light); }
.contact-note p { font-size: 1.05rem; margin: 10px 0; }
footer { background: var(--gradient-dark); color: #fff; padding: 40px 0; text-align: center; }
footer a { color: #fff; text-decoration: none; margin: 0 20px; opacity: .8; transition: opacity .3s; font-size: .95rem; }
footer a:hover { opacity: 1; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(40px);} to { opacity: 1; transform: translateY(0);} }
@media (max-width: 768px) {
  section { padding: 70px 0; }
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  .timeline { flex-direction: column; gap: 50px; }
  .timeline::before, .timeline-item::before { display: none; }
  .timeline-item h4 { margin-top: 0; }
  .cta-group { flex-direction: column; align-items: center; }
  .btn { width: 300px; }
  .service-grid { grid-template-columns: 1fr; }
}
.vision { background: var(--bg-white); }
.vision-lead { text-align: center; max-width: 900px; margin: 0 auto 40px; font-size: 1.15rem; color: var(--text-light); }
.vision-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; margin-top: 20px; }
.vision-card { background: #fff; border-radius: 22px; padding: 32px; box-shadow: var(--shadow-light); border: 2px solid transparent; transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease; position: relative; overflow: hidden; }
.vision-card::before { content: ''; position: absolute; inset: 0; background: radial-gradient(1200px 200px at -10% -20%, rgba(102,126,234,.06), transparent 60%); opacity: 0; transition: opacity .35s ease; }
.vision-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-medium); border-color: #667eea; }
.vision-card:hover::before { opacity: 1; }
.vision-card h3 { color: var(--primary-color); margin-bottom: 10px; font-size: 1.25rem; }
.vision-note { text-align: center; margin-top: 36px; color: var(--text-light); }
@media (max-width: 768px) { .vision-lead { font-size: 1.05rem; } }