:root{--color-primary: #49C6DC;--color-primary-dark: #005A7C;--color-primary-light: #F0FCFB;--color-accent: #FFD600;--color-white: #FFFFFF;--color-bg: #F8FCFD;--color-text: #050505;--color-text-muted: #66717a;--color-border: #d9dde1;--swim-accent-bar: linear-gradient(90deg, #49C6DC 0 55%, #FFD600 55% 78%, #FF7A1A 78% 100%);--swim-eyebrow-blue: #008FBA;--font-sans: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic Medium", "Meiryo", sans-serif;--font-serif: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;--font-mono: "Plus Jakarta Sans", "Noto Sans JP", sans-serif;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--max-width: 1200px;--content-width: 720px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(0, 90, 124, .04);--shadow-md: 0 8px 22px rgba(0, 90, 124, .07);--shadow-lg: 0 16px 36px rgba(0, 90, 124, .1)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.7;color:var(--color-text);background-color:var(--color-bg)}a{color:var(--color-primary-dark);text-decoration:none;transition:color .2s}a:hover{color:var(--color-primary);text-decoration:underline}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4,h5,h6{font-family:var(--font-sans);font-weight:700;line-height:1.3;margin-top:0;color:var(--color-text)}h1{font-size:2.25rem;margin-bottom:var(--space-lg)}h2{font-size:1.75rem;margin-bottom:var(--space-md)}h3{font-size:1.375rem;margin-bottom:var(--space-md)}h4{font-size:1.125rem;margin-bottom:var(--space-sm)}p{margin:0 0 var(--space-md)}.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-md)}@media(min-width:768px){.container{padding:0 var(--space-xl)}}.btn{display:inline-block;padding:var(--space-sm) var(--space-lg);border-radius:var(--radius-md);font-weight:600;text-decoration:none;transition:all .2s;cursor:pointer;border:none}.btn-primary{background-color:var(--color-primary-dark);color:var(--color-white)}.btn-primary:hover{background-color:var(--color-primary);color:var(--color-white);text-decoration:none}.btn-accent{background-color:var(--color-accent);color:var(--color-text)}.card{background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-lg);box-shadow:var(--shadow-sm);transition:box-shadow .2s,transform .2s}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.section{padding:var(--space-2xl) 0}.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-xl);padding-bottom:var(--space-md);border-bottom:3px solid var(--color-primary)}.section-title h2{margin:0}.section-title a{font-size:.9rem;color:var(--color-text-muted)}.grid{display:grid;gap:var(--space-lg)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.badge{display:inline-block;padding:2px var(--space-sm);font-size:.75rem;font-weight:600;border-radius:var(--radius-sm);background-color:var(--color-primary-light);color:var(--color-primary-dark)}.badge-accent{background-color:var(--color-accent);color:var(--color-text)}.swim-page{--swim-ink: #050505;--swim-muted: #66717a;--swim-line: #050505;--swim-hairline: #d9dde1;--swim-aqua: #49C6DC;--swim-blue: #005A7C;--swim-navy: #071E49;--swim-yellow: #FFD600;--swim-orange: #FF7A1A;--swim-paper: #FFFFFF;max-width:1120px;margin:0 auto;padding:56px 20px 88px;color:var(--swim-ink)}.swim-page--narrow{max-width:860px}.swim-back-link{display:inline-flex;margin-bottom:24px;color:var(--swim-navy);font-size:.9rem;font-weight:900;text-decoration:none}.swim-back-link:hover{color:var(--swim-blue);text-decoration:none}.records-bottom-link,.swim-page>.swim-back-link:last-child{margin-top:28px;margin-bottom:0}.swim-hero{margin-bottom:34px;padding:40px;border:2px solid var(--swim-line);border-top:7px solid var(--swim-aqua);background:var(--swim-paper);box-shadow:10px 10px #49c6dc2e}.swim-hero--yellow{border-top-color:var(--swim-yellow);box-shadow:10px 10px #49c6dc2e}.swim-hero--orange{border-top-color:var(--swim-orange);box-shadow:10px 10px #ffd60047}.swim-hero--navy{border-top-color:var(--swim-navy);box-shadow:10px 10px #49c6dc29}.swim-kicker{display:inline-flex;margin:0 0 12px;color:var(--swim-eyebrow-blue);font-family:var(--font-mono);font-size:.78rem;font-weight:900;letter-spacing:.08em;line-height:1.2;text-transform:uppercase}.swim-hero h1{margin:0;color:var(--swim-ink);font-size:clamp(2.25rem,5.8vw,4.8rem);font-weight:900;letter-spacing:0;line-height:1.08;max-width:100%;word-break:normal;overflow-wrap:anywhere;line-break:strict;text-wrap:balance}.swim-lead{display:block;max-width:780px;margin-top:18px;color:var(--swim-muted);font-size:1.05rem;font-weight:700;line-height:1.9}.swim-section{margin-top:34px;padding:28px;border:1px solid var(--swim-line);background:var(--swim-paper)}.swim-section--plain{padding:0;border:0;background:transparent}.swim-section-head{display:flex;align-items:center;gap:12px;margin-bottom:20px}.swim-section-head:before{content:"";flex:0 0 auto;width:42px;height:6px;background:var(--swim-accent-bar)}.swim-section-head h2{margin:0;color:var(--swim-ink);font-size:clamp(1.45rem,3vw,2.1rem);font-weight:900;letter-spacing:0;line-height:1.16;max-width:100%;word-break:normal;overflow-wrap:anywhere;line-break:strict;text-wrap:balance}.swim-rule{display:block;width:42px;height:6px;background:var(--swim-accent-bar)}.swim-eyebrow{display:inline-flex;color:var(--swim-eyebrow-blue);font-family:var(--font-mono);font-size:.78rem;font-weight:900;letter-spacing:.08em;line-height:1.2;text-transform:uppercase}.swim-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}.swim-card{display:block;padding:22px;border:1px solid var(--swim-line);background:var(--swim-paper);color:var(--swim-ink);text-decoration:none}.swim-card--soft{border-color:var(--swim-hairline);background:#f8fcfe}.swim-card--link:hover{background:#f8fcfe;color:var(--swim-ink);text-decoration:none}.swim-card h2,.swim-card h3{margin:0 0 10px;color:var(--swim-ink);font-weight:900;line-height:1.2}.swim-card p,.swim-card small{color:var(--swim-muted);font-weight:700;line-height:1.75}.swim-card small{display:block;font-size:.9rem}.swim-card em{display:inline-flex;margin-top:16px;color:var(--swim-blue);font-style:normal;font-weight:900}.swim-tags,.swim-inline-list{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0;padding:0;list-style:none}.swim-tags li,.swim-chip{display:inline-flex;align-items:center;min-height:28px;padding:4px 10px;border:1px solid var(--swim-hairline);background:#f8fcfe;color:var(--swim-blue);font-size:.78rem;font-weight:900}.swim-note{margin-top:28px;padding:22px 24px;border-left:6px solid var(--swim-aqua);background:#f8fcfe}.swim-note p{margin:0;color:var(--swim-muted);font-weight:700;line-height:1.85}.swim-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;margin-top:22px;padding:0 18px;border:1px solid var(--swim-line);background:var(--swim-navy);color:#fff;font-weight:900;text-decoration:none}.swim-button:hover{background:var(--swim-blue);color:#fff;text-decoration:none}.swim-list{margin:0;padding-left:1.25rem;color:var(--swim-muted);font-weight:700;line-height:1.85}.swim-list li+li{margin-top:6px}.swim-steps{display:grid;gap:12px;margin:0;padding:0;counter-reset:swim-step;list-style:none}.swim-steps li{counter-increment:swim-step;position:relative;padding:18px 18px 18px 58px;border:1px solid var(--swim-hairline);background:#f8fcfe}.swim-steps li:before{content:counter(swim-step,decimal-leading-zero);position:absolute;left:16px;top:18px;color:var(--swim-blue);font-family:var(--font-mono);font-size:.78rem;font-weight:900}.swim-steps strong{display:block;color:var(--swim-ink);font-weight:900}.swim-steps p{margin:6px 0 0;color:var(--swim-muted);font-size:.95rem;font-weight:700;line-height:1.75}.swim-empty{padding:28px;border:1px solid var(--swim-hairline);background:#f8fcfe;color:var(--swim-muted);font-weight:700;line-height:1.8;text-align:center}code.swim-code,.swim-page code{padding:2px 7px;border:1px solid var(--swim-hairline);background:#fff;color:var(--swim-blue);font-weight:900}@media(max-width:760px){.swim-page{padding:32px 14px 64px}.swim-hero{padding:28px 22px;box-shadow:6px 6px #49c6dc2e}.swim-hero h1{font-size:clamp(2rem,8.2vw,2.45rem)}.swim-section{padding:22px}.swim-section-head{display:block}.swim-section-head:before{display:block;margin-bottom:12px}.swim-card-grid{grid-template-columns:1fr}}:root{--lane-rope-track-h: linear-gradient( to right, #49C6DC 0%, #49C6DC 8%, #FFFFFF 8%, #FFFFFF 16%, #005A7C 16%, #005A7C 24%, #FFFFFF 24%, #FFFFFF 32%, #49C6DC 32%, #49C6DC 42%, #FFFFFF 42%, #FFFFFF 50%, #FFD600 50%, #FFD600 54%, #FFFFFF 54%, #FFFFFF 62%, #49C6DC 62%, #49C6DC 72%, #FFFFFF 72%, #FFFFFF 80%, #005A7C 80%, #005A7C 88%, #FFFFFF 88%, #FFFFFF 96%, #49C6DC 96%, #49C6DC 100% )}.schedules-scroll::-webkit-scrollbar,.magazine-scroll::-webkit-scrollbar{height:12px}.schedules-scroll::-webkit-scrollbar-track,.magazine-scroll::-webkit-scrollbar-track{background:var(--lane-rope-track-h);box-shadow:inset 0 0 0 1px #05050514;border-radius:6px;margin:0 8px}.schedules-scroll::-webkit-scrollbar-thumb,.magazine-scroll::-webkit-scrollbar-thumb{background:#ffffffb3;border:2px solid rgba(0,90,124,.6);border-radius:100px;min-width:50px;transition:background .3s ease,border-color .3s ease}.schedules-scroll::-webkit-scrollbar-thumb:hover,.magazine-scroll::-webkit-scrollbar-thumb:hover{background:#ffd600e6;border-color:#8c6d00cc}.schedules-scroll::-webkit-scrollbar-thumb:active,.magazine-scroll::-webkit-scrollbar-thumb:active{background:#ffd600}.schedules-scroll,.magazine-scroll{scrollbar-width:thin;scrollbar-color:#005A7C #F0FCFB}@media(prefers-reduced-motion:reduce){.schedules-scroll::-webkit-scrollbar-thumb,.magazine-scroll::-webkit-scrollbar-thumb{transition:none}}