:root{--bg:#0b0b10;--surface:#14141d;--surface-hover:#1c1b29;--text:#f5f3ff;--muted:#b7b3c8;--accent:#9b8cff;--accent-hover:#b2a7ff;--on-accent:#0b0b10;--rule:#2c2a3a;--control-border:#777185;--error:#ffb4c0;--font-sans:"Inter Variable", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;--font-mono:"SF Mono", "Fira Code", "Consolas", monospace;--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-6:24px;--sp-8:32px;--sp-12:48px;--sp-16:64px;--sp-24:96px;--sp-32:128px;--section-py:clamp(56px, 8vw, 128px);--container-max:1280px;--gutter:clamp(20px, 4vw, 48px);--radius-sm:8px;--radius-md:16px;--radius-lg:20px;--ease-out:cubic-bezier(.22, 1, .36, 1);--ease-in-out:cubic-bezier(.4, 0, .2, 1)}
*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{background-color:var(--bg);color:var(--text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100svh;font-size:clamp(1rem,.95rem + .25vw,1.125rem);line-height:1.65;overflow-x:hidden}h1,h2,h3,h4,h5,h6{letter-spacing:-.035em;font-weight:500;line-height:1.1}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button{cursor:pointer;background:0 0;border:none;font-family:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}.container{max-width:var(--container-max);padding-inline:var(--gutter);width:100%;margin-inline:auto}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}