/* TUCAS STANDALONE — LIGHT FOUNDATION 0.1.2 */
:root{color-scheme:light;--bg:#f7f9fc;--surface:#fff;--text:#182638;--muted:#5f6f83;--line:#e1e7f0;--primary:#1769e0}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 system-ui,-apple-system,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}
.site-nav{display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:1300px;margin:auto;padding:18px 24px;background:transparent}.brand{font-weight:850;font-size:25px;letter-spacing:-.7px;color:#16243a}.brand span{color:var(--primary)}.site-links{display:flex;gap:24px;font-size:14px;color:#52647c}.site-links a:hover{color:var(--primary)}
.site-hero{max-width:1000px;margin:0 auto;padding:86px 24px 68px;text-align:center}.site-hero h1{font-size:clamp(40px,6vw,70px);line-height:1.1;letter-spacing:-2px;margin:16px 0;color:#14243b}.site-hero p{max-width:660px;margin:0 auto 24px;color:var(--muted)}.kicker{color:var(--primary);font-weight:750;letter-spacing:.16em;font-size:12px}.cta{display:inline-block;background:var(--primary);border-radius:12px;padding:13px 23px;font-weight:750;color:#fff}.cta:hover{background:#0d55ba}
.site-section{max-width:1100px;margin:0 auto;padding:24px 24px 90px}.site-section h2{font-size:28px}.site-section>p{color:var(--muted)}.tool-card{display:flex;align-items:center;gap:20px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px;max-width:680px;box-shadow:0 8px 28px #162e4f08}.tool-card:hover{border-color:#a8c8f5;box-shadow:0 14px 36px #162e4f12}.tool-card img{width:100px;height:100px;object-fit:contain;border-radius:12px;background:#fff}.tool-card p{color:var(--muted);margin:6px 0}.site-footer{border-top:1px solid var(--line);padding:24px;text-align:center;color:#75849a;font-size:13px}.tool-page{background:var(--bg)}.tool-shell{max-width:1440px;margin:0 auto;padding:14px 18px 80px}.tool-title{margin:12px 0 14px;font-size:20px;color:var(--text)}.tool-shell .tic{min-height:65vh}@media(max-width:640px){.site-links{gap:12px}.tool-card img{width:74px;height:74px}.site-hero{padding:65px 24px}}