:root{--color-primary:#00c2de;--color-primary-vivid:#00d2e8;--color-primary-dark:#00a3bc;--color-primary-deep:#00788f;--color-primary-aqua:#3adcc8;--color-primary-soft:#5fd9e4;--color-primary-tint:#ddf6fa;--color-on-primary:#ffffff;--gradient-brand:linear-gradient(135deg,#00c2de,#3adcc8);--gradient-brand-deep:linear-gradient(180deg,#00d2e8,#57dfd8 55%,#a6ecea);--gradient-cta-primary:linear-gradient(90deg,#f5c22b,#f08a1d);--gradient-cta-secondary:linear-gradient(90deg,#aee03f,#2ecc8f);--color-bg:#ffffff;--color-bg-tint:#f2fbfd;--color-surface:#ffffff;--color-surface-glass:rgba(255,255,255,0.85);--color-ink:#111111;--color-text:#1a1a1a;--color-text-muted:#6b7280;--color-border:#e5eef0;--line:color-mix(in srgb,var(--color-ink) 4%,var(--color-border));--color-watermark:rgba(0,194,222,0.1);--color-watermark-on-primary:rgba(255,255,255,0.35);--color-glow:rgba(0,194,222,0.25);--radius-sm:16px;--radius-md:24px;--radius-lg:32px;--radius-xl:40px;--radius-pill:999px;--font-en:"M PLUS Rounded 1c",system-ui,-apple-system,sans-serif;--font-ja:"Zen Maru Gothic","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;--content-max:1280px;--z-decor:0;--z-media:10;--z-surface:20;--z-text:30;--z-fixed:100}*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%}body{font-family:var(--font-ja);font-size:16px;line-height:1.9;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;word-break:auto-phrase}a{color:inherit;text-decoration:none}a:hover{color:var(--color-primary-deep)}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}button,input,select,textarea{font:inherit}.ds-container{width:min(100% - 80px,var(--content-max));margin-inline:auto}@media (max-width:639px){.ds-container{width:min(100% - 40px,var(--content-max))}}.ds-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:none;cursor:pointer;border-radius:var(--radius-pill);padding:14px 32px;font-family:var(--font-en);font-weight:700;font-size:1rem;transition:transform .15s ease,filter .15s ease,background .15s ease;box-shadow:0 0 0 6px var(--color-glow)}.ds-btn:hover{transform:translateY(-1px)}.ds-btn-primary{background:var(--gradient-brand);color:var(--color-on-primary)}.ds-btn-primary:hover{filter:brightness(.96);color:var(--color-on-primary)}.ds-btn-cta{background:var(--gradient-cta-primary);color:var(--color-on-primary);box-shadow:0 0 0 6px rgba(240,138,29,.22)}.ds-btn-cta:hover{filter:brightness(.97);color:var(--color-on-primary)}.ds-btn-event{background:var(--gradient-cta-secondary);color:var(--color-on-primary);box-shadow:0 0 0 6px rgba(46,204,143,.22)}.ds-btn-white{background:var(--color-surface);color:var(--color-text);box-shadow:0 0 0 6px rgba(0,0,0,.04)}.ds-btn-white:hover{color:var(--color-primary-deep)}.ds-btn-outline{background:transparent;color:var(--color-on-primary);border:1px solid;box-shadow:none}.ds-btn-outline:hover{background:rgba(255,255,255,.14);color:var(--color-on-primary)}.ds-btn-block{width:100%}.ds-panel{position:relative;z-index:var(--z-surface);background:var(--color-surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:0 0 0 6px var(--color-glow);padding:40px;min-width:0;max-width:100%;box-sizing:border-box}@media (max-width:1023px){.ds-panel{padding:20px 16px;box-shadow:0 0 0 3px var(--color-glow)}}.ds-label{display:block;font-size:.875rem;font-weight:700;letter-spacing:.08em;margin-bottom:8px}.ds-input,.ds-label{color:var(--color-text)}.ds-input{width:100%;max-width:100%;min-width:0;border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;background:var(--color-surface)}.ds-input:disabled{background:var(--color-bg-tint);color:var(--color-text);-webkit-text-fill-color:var(--color-text);opacity:1;font-weight:700;cursor:default}.ds-muted{color:var(--color-text-muted)}.ds-en-label{margin:0 0 12px;font-family:var(--font-en);font-size:.8125rem;letter-spacing:.12em;color:var(--color-text)}.ds-link{color:var(--color-primary-deep);font-weight:700}@media (prefers-reduced-motion:reduce){*,:after,:before{animation:none!important;transition:none!important}}