:root{--color-primary: #007acc;--color-secondary: #6c757d;--color-success: #28a745;--color-danger: #dc3545;--color-warning: #ffc107;--color-info: #17a2b8;--color-light: #f8f9fa;--color-dark: #343a40;--color-white: #ffffff;--color-black: #000000;--color-text: #333333;--color-bg: #ffffff;--brand-keycolor: #F0FF05;--color-text-strong: #111111;--color-text-muted: #666666;--color-text-subtle: #999999;--color-text-faint: #bbbbbb;--color-text-inverse: #ffffff;--color-bg-soft: #fafafa;--color-bg-muted: #f1f1f1;--color-bg-dark: #111111;--color-border: #cccccc;--color-border-light: #eeeeee;--color-border-muted: #dddddd;--color-border-strong: #111111;--overlay-light: rgba(0, 0, 0, .07);--overlay-medium: rgba(0, 0, 0, .15);--overlay-heavy: rgba(0, 0, 0, .45);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .1);--shadow-md: 0 4px 16px rgba(0, 0, 0, .15);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .2);--sai-bottom: env(safe-area-inset-bottom, 0px);--aspect-ratio-card: 16/9;--radius-card: 12px;--radius-pill: 999px;--radius-detail-bar: 6px;--detail-header-padding: 0rem 0 .5rem 2.5rem;--detail-header-bar-width: 6px;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.4rem;--font-size-5xl: 3.2rem;--font-size-6xl: 4.8rem;--font-size-display: 8rem;--font-size-caption: .9rem;--font-size-meta: 1.2rem;--font-size-sub: 1.4rem;--font-size-body-pc: 1.6rem;--font-size-body-sp: 1.4rem;--font-size-h1-pc: 4rem;--font-size-h1-sp: 3rem;--font-size-h2-pc: 2.5rem;--font-size-h2-sp: 2rem;--font-size-h3-pc: 2rem;--font-size-h3-sp: 1.6rem;--font-size-h4-pc: 1.6rem;--font-size-h4-sp: 1.4rem;--breakpoint-sm: 576px;--breakpoint-md: 768px;--breakpoint-lg: 992px;--breakpoint-xl: 1200px;--font-display: "sonar-sans", sans-serif;--font-body: "LINE Seed JP", "Hiragino Kaku Gothic 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h3{font-size:var(--font-size-h3-pc);letter-spacing:.05em;padding-left:1.2rem;margin-top:4rem;margin-bottom:1.5rem}.portable-text-content h3:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background-color:var(--color-border-strong);border-radius:2px}@media(max-width:767px){.portable-text-content h3{font-size:var(--font-size-h3-sp);padding-left:1rem;margin-top:3rem}.portable-text-content h3:before{width:4px}}.portable-text-content h4{font-size:var(--font-size-h4-pc);letter-spacing:.05em;padding-left:1rem;color:var(--color-text);margin-top:3rem;margin-bottom:1rem}.portable-text-content h4:before{content:"・";position:absolute;left:-.5rem;top:0;transform:none;width:auto;height:auto;background:none;color:var(--color-text-subtle)}@media(max-width:767px){.portable-text-content h4{font-size:var(--font-size-h4-sp);margin-top:2.5rem}}.portable-text-content{line-height:2}.portable-text-content p{margin-bottom:2.4rem}.portable-text-content ul,.portable-text-content 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