/* ATG shared design system v1 - used by atgfoundation.org and atghealthcare.in. Mobile first (412px). One system font, no stock media. */
:root{--ink:#12313F;--link:#0B6FA3;--donate:#C93A1A;--on-donate:#fff;--bg:#fff;--soft:#F2F7FA;--line:#D5E3EA;--ok:#1E7B4A;--r:14px;--max:1040px;--fs:17px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:var(--fs)/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
img,svg,video{max-width:100%;height:auto}a{color:var(--link)}a:focus-visible,button:focus-visible{outline:3px solid var(--link);outline-offset:2px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 18px}
header.site{background:var(--ink);color:#fff;position:sticky;top:0;z-index:20}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;min-height:56px;gap:10px}
header.site a{color:#fff;text-decoration:none;font-weight:700}
.logo{display:flex;align-items:center;gap:10px;font-size:17px}.logo img{height:36px;width:auto}
nav.menu{display:none;background:var(--ink)}nav.menu.open{display:block}nav.menu a{display:block;padding:14px 18px;border-top:1px solid #24485a;font-weight:600}
.burger{background:none;border:2px solid #fff;color:#fff;border-radius:10px;min-width:44px;min-height:44px;font-size:20px}
.btn{display:inline-block;min-height:48px;padding:12px 22px;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid var(--link);color:var(--link);background:#fff;cursor:pointer;font-size:17px}
.btn.donate{background:var(--donate);border-color:var(--donate);color:var(--on-donate)}
.hero{background:var(--soft);padding:36px 0}.hero h1{font-size:30px;line-height:1.2;margin:0 0 12px}.hero p{margin:0 0 18px}
section{padding:30px 0}h2{font-size:24px;line-height:1.25;margin:0 0 12px}h3{font-size:19px;margin:0 0 6px}
.grid{display:grid;gap:14px}.card{border:1px solid var(--line);border-radius:var(--r);padding:16px;background:#fff}
.card a.more{font-weight:700}
.calc label{display:block;font-weight:600;margin:12px 0 4px}.calc input,.calc select{width:100%;min-height:48px;font-size:17px;padding:10px 12px;border:2px solid var(--line);border-radius:10px;color:var(--ink)}
.calc .out{margin-top:16px;padding:14px;border-radius:var(--r);background:var(--soft);border-left:6px solid var(--link)}
.note{font-size:15px;color:#3b5866}
table{width:100%;border-collapse:collapse}th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
footer.site{background:var(--ink);color:#fff;padding:28px 0;font-size:16px}footer.site a{color:#cfe6f2}
@media(min-width:760px){:root{--fs:18px}.burger{display:none}nav.menu{display:flex!important;background:none}nav.menu a{border:0;padding:8px 12px}.grid.c2{grid-template-columns:1fr 1fr}.grid.c3{grid-template-columns:repeat(3,1fr)}.hero h1{font-size:40px}header.site .wrap{flex-wrap:wrap}}