:root{--cream:#fff9f0;--cream-2:#fff3e4;--surface:#fff;--ink:#3a352f;--ink-soft:#6f675c;--muted:#9b9387;--line:#f0e6d6;--coral:#ff7a59;--coral-deep:#ef5f3c;--teal:#25b3a3;--teal-deep:#149384;--sun:#ffc93c;--grape:#8b7be8;--grape-deep:#6f5cd8;--radius:22px;--radius-sm:14px;--shadow:0 18px 40px -22px #78542859;--shadow-soft:0 10px 30px -18px #7854284d;--maxw:1120px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-rounded), "Hiragino Maru Gothic ProN", "Segoe UI", system-ui, sans-serif;color:var(--ink);background:var(--cream);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.8;overflow-x:hidden}a{color:inherit;text-decoration:none}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}.nav{z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid 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