/* balans: calm surfaces and readable, consistent controls. */
:root,body,body[data-theme]{--ink:#2c4442;--accent:#466e6b;--blue:#466e6b;--muted:#59716e;--soft:#e8f4f1;--paper:#f7fbfa;--bg:#f7fbfa;--line:#cbded9;--card:#fff;color:#2c4442;background:#f7fbfa;color-scheme:light}
body{color:var(--ink);background:var(--bg)}
input,textarea,select{color:var(--ink);background:#fff;border-color:var(--line);accent-color:var(--accent)}
input::placeholder,textarea::placeholder{color:var(--muted);opacity:1}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
body[data-theme] .feature{background:var(--accent);color:#fff}
body[data-theme] .feature h2,body[data-theme] .feature p,body[data-theme] .feature a{color:#fff}
body[data-theme] .feature button{background:#fff;color:var(--accent);border-color:#fff}
body[data-theme] h1,body[data-theme] label,body[data-theme] #brand{color:var(--ink)}