/* Sandhai360 public site — same "Kolam" language as the apps: leaf green, marigold, solid white, big readable type. */
:root {
  --leaf: #12703a;
  --leaf-dark: #0b5229;
  --leaf-soft: #e3f2e7;
  --marigold: #f2a900;
  --marigold-soft: #fff3d1;
  --kumkum: #c62828;
  --page: #f3f8f2;
  --card: #ffffff;
  --line: #dde6dc;
  --ink: #1c2a20;
  --ink-soft: #55645a;
  --radius: 18px;
  --body: 'Mukta Malar', system-ui, sans-serif;
  --display: 'Baloo Thambi 2', 'Mukta Malar', system-ui, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; } /* .btn etc. must not override hidden */
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--page); color: var(--ink); font: 18px/1.6 var(--body); }
a { color: var(--leaf); font-weight: 600; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--marigold); outline-offset: 2px; }

/* Header with the kolam: pulli dots enclosed by interlocking loops */
.site-header {
  background-color: var(--leaf);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='46' height='46'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.16' stroke-width='1.6'%3E%3Ccircle cx='0' cy='0' r='23'/%3E%3Ccircle cx='46' cy='0' r='23'/%3E%3Ccircle cx='0' cy='46' r='23'/%3E%3Ccircle cx='46' cy='46' r='23'/%3E%3C/g%3E%3Ccircle cx='23' cy='23' r='2.2' fill='%23ffffff' fill-opacity='.26'/%3E%3C/svg%3E");
  color: #fff;
  border-radius: 0 0 28px 28px;
}
.site-header .wrap { display: flex; align-items: center; gap: 14px; padding: 18px 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; }
.brand-mark { width: 48px; height: 48px; border-radius: 14px; background: #fff; display: grid; place-items: center; }
.brand-name { font: 800 24px/1.1 var(--display); }
.brand-name small { display: block; font: 600 15px var(--body); opacity: .9; }
.site-nav { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
.site-nav a { color: #fff; text-decoration: none; padding: 8px 12px; border-radius: 999px; font-weight: 600; font-size: 16px; }
.site-nav a:hover, .site-nav a[aria-current='page'] { background: rgba(255, 255, 255, .18); }

.wrap { max-width: 880px; margin: 0 auto; }
main.wrap { padding: 24px 16px 48px; }
h1, h2, h3 { font-family: var(--display); line-height: 1.25; color: var(--ink); }
h1 { font-size: clamp(30px, 6vw, 40px); margin: 8px 0 8px; }
h2 { font-size: 24px; margin: 36px 0 8px; }
h3 { font-size: 20px; margin: 24px 0 6px; }
p, li { color: var(--ink); }
.lead { font-size: 20px; color: var(--ink-soft); }
.meta { color: var(--ink-soft); font-size: 16px; }

.card > :first-child { margin-top: 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: 0 4px 12px rgba(0, 0, 0, .06); margin: 16px 0; }
.card.highlight { background: var(--marigold-soft); border-color: #f5dc8e; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 16px; background: var(--card); border-radius: 12px; overflow: hidden; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--leaf-soft); font-family: var(--display); }

/* Language switch: both languages are on every legal page */
.lang-switch { display: inline-flex; background: var(--card); border: 2px solid var(--leaf); border-radius: 999px; overflow: hidden; margin: 8px 0 4px; }
.lang-switch button { font: 700 17px var(--display); border: 0; background: transparent; color: var(--leaf); padding: 8px 20px; cursor: pointer; min-height: 44px; }
.lang-switch button[aria-pressed='true'] { background: var(--leaf); color: #fff; }
[lang='ta'] .only-en, [lang='en'] .only-ta { display: none; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 56px; padding: 0 24px; border-radius: 16px; border: 0;
  font: 700 18px var(--display); background: var(--leaf); color: #fff; text-decoration: none; cursor: pointer; }
.btn.highlight { background: var(--marigold); color: var(--ink); }
.btn.outline { background: var(--card); color: var(--leaf); border: 2px solid var(--leaf); }
.btn.danger { background: var(--kumkum); }
.btn[disabled] { background: var(--line); color: #8a968d; cursor: not-allowed; }

label { display: block; font-weight: 700; margin: 16px 0 6px; }
input[type='tel'], input[type='text'] { width: 100%; font: 600 22px var(--body); padding: 14px 16px; border: 2px solid var(--line); border-radius: 14px; background: #fff; letter-spacing: 1px; }
input:focus { border-color: var(--leaf); outline: none; }
.choice { display: flex; gap: 12px; flex-wrap: wrap; }
.choice label { display: flex; align-items: center; gap: 10px; margin: 0; padding: 14px 16px; border: 2px solid var(--line); border-radius: 14px; background: #fff; cursor: pointer; flex: 1 1 200px; font-weight: 600; }
.choice input { width: 22px; height: 22px; accent-color: var(--leaf); }
.notice { padding: 12px 16px; border-radius: 12px; margin: 12px 0; font-weight: 600; }
.notice.error { background: #fde7e7; color: var(--kumkum); }
.notice.ok { background: var(--leaf-soft); color: var(--leaf-dark); }

/* Placeholders the client must replace — impossible to miss */
.todo { background: #ffe58a; color: #5a4300; padding: 0 4px; border-radius: 4px; font-weight: 700; }

.site-footer { border-top: 1px solid var(--line); padding: 24px 16px 40px; color: var(--ink-soft); font-size: 16px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-bottom: 10px; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }