:root{--mam-yellow: #F4B300;--mam-blue: #00B1E7;--mam-green: #95C52A;--mam-background: #FFFFFF;--mam-surface-soft: #FCFBF8;--mam-ink: #193553;--mam-ink-muted: #53677A;--mam-border: #E3EAED;--mam-font: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", system-ui, sans-serif;--mam-content-max: 1200px;--mam-gutter: clamp(64px, 6vw, 96px);--mam-paragraph-gap: 16px;--mam-heading-copy-gap: 22px;--mam-copy-action-gap: 28px;--mam-card-gap: clamp(28px, 3vw, 44px);--mam-image-copy-gap: clamp(60px, 7vw, 110px);--mam-motion: .3s;--font-heading: "MAM Noto Sans JP","Hiragino Sans",sans-serif;--font-upper-body: "Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;--font-sign: "Caveat",cursive;--weight-regular: 400;--weight-label: 500;--weight-strong: 600;--ink-heading: #12366c;--ink-upper-copy: #365785;--ink-note: #607180;--ink-eyebrow: #526a7c;--link-ink: #007aa4;--sign-ink: #009ed4;--surface-blue: #e4f6fd;--surface-sky: #dff3fc;--surface-yellow: #fff5d8;--surface-green: 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20px;--space-6: 24px;--space-7: 28px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-14: 56px;--space-18: 72px;--top-hero-start: 68px;--top-hero-end: 76px;--top-recent-start: 48px;--top-activities-start: 106px;--top-activities-end: 64px;--top-lower-section-space: 94px;--top-activity-gap: 70px;--top-recent-gap: 32px;--photo-organic: 50% 46% 47% 50% / 50% 42% 56% 50%;--photo-hero: 49% 34% 49% 46% / 50% 34% 59% 48%;--photo-soft: 18px;--photo-activity: 49% 36% 48% 34% / 55% 43% 51% 39%;--photo-dance: 48% 53% 48% 42% / 55% 47% 53% 45%;--photo-stage: 62% 35% 48% 29% / 63% 40% 54% 30%;--ratio-activity: 1.68;--ratio-recent: 1.9;--ratio-future: 1.75;--radius-button: 50px;--radius-cta: 120px;--button-min-height: 49px;--motion-hover: .25s;--top-photo-hero: 58% 25% 60% 38% / 53% 33% 72% 42%;--top-photo-teachers: 47% 28% 45% 20% / 42% 35% 55% 40%;--top-photo-cta: 31% 47% 63% 43% / 44% 35% 76% 50%}@media(max-width:1199px){:root{--mam-gutter: clamp(32px, 4.5vw, 56px)}}@media(max-width:767px){:root{--mam-gutter: clamp(20px, 5vw, 24px);--mam-card-gap: 24px;--mam-image-copy-gap: 32px}}@font-face{font-family:MAM Noto Sans JP;src:url(/fonts/NotoSansJP-Variable.ttf) format("truetype");font-style:normal;font-weight:100 900;font-display:swap}@font-face{font-family:Caveat;src:url(/fonts/Caveat-Variable.ttf) format("truetype");font-style:normal;font-weight:400 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