:root{--color-main: #0f5a6e;--color-main-dark: #0a3f4e;--color-main-light: #e8f4f7;--color-accent: #2e8b57;--color-accent-light: #e6f5ec;--color-text: #1a1a1a;--color-text-sub: #555555;--color-text-light: #888888;--color-bg: #fafbfc;--color-bg-gray: #f3f5f7;--color-bg-warm: #f8f6f3;--color-border: #dfe3e8;--color-border-light: #edf0f3;--color-white: #ffffff;--shadow-card: 0 1px 3px rgba(0,0,0,.04), 0 4px 12px rgba(0,0,0,.04);--shadow-card-hover: 0 2px 8px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.08);--shadow-elevated: 0 4px 16px rgba(0,0,0,.08), 0 12px 32px rgba(0,0,0,.06);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--transition: .2s ease;--max-w: 1100px;--header-h: 64px}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:Noto Sans JP,Yu Gothic,YuGothic,Hiragino Kaku Gothic 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