/* InnerGrid website: colors from the app's theme (mobile/src/theme, D-200: flat Signal coral). */
:root {
  --ink: #1F2229; --soft: #6B7280; --faint: #9CA3AF; --bg: #FAF7F5; --card: #FFFFFF; --border: #EEE9E4;
  --coral: #FF5A36;          /* marks and decoration only (white text on it fails contrast) */
  --accent: #DB2700;         /* coral-strong: buttons, links, "Grid" (4.88:1 with white, 4.58:1 on bg) */
  --tint: #FFF1EC; --danger: #B91C1C;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 28px 20px 56px; }
header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 36px; }
.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-weight: 900; font-size: 22px; letter-spacing: -0.02em; }
.brand img { width: 40px; height: 40px; border-radius: 10px; }
.brand .word span { color: var(--accent); }
.nav-cta { font-weight: 700; color: var(--accent); text-decoration: none; }
h1 { font-size: clamp(32px, 7vw, 48px); line-height: 1.08; letter-spacing: -0.03em; margin: 0 0 14px; }
h2 { font-size: 24px; letter-spacing: -0.02em; margin: 0 0 12px; }
h3 { font-size: 17px; margin: 0 0 4px; }
.lede { font-size: 19px; color: var(--soft); margin: 0 0 22px; }
section { margin-top: 56px; }
.grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 640px) { .grid { grid-template-columns: 1fr 1fr; } }
.card { background: var(--card); border: 1.5px solid var(--border); border-radius: 18px; padding: 18px 20px; }
.card p { margin: 0; color: var(--soft); }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 3px; background: var(--coral); margin-right: 8px; }
.teaser { background: var(--tint); border: 1.5px solid rgba(255,90,54,0.24); border-radius: 20px; padding: 22px; }
.teaser p { margin: 0 0 12px; color: var(--soft); }
.count { font-weight: 800; color: var(--ink); }
.bar { height: 8px; background: var(--border); border-radius: 8px; overflow: hidden; }
.bar > div { height: 100%; width: 0; background: var(--coral); border-radius: 8px; }
form { display: flex; flex-direction: column; gap: 10px; }
@media (min-width: 640px) { form { flex-direction: row; } }
input[type=email] { flex: 1; font: inherit; padding: 14px 16px; border-radius: 14px; border: 1.5px solid var(--border); background: var(--card); color: var(--ink); }
input[type=email]:focus { outline: none; border-color: var(--accent); }
button { font: inherit; font-weight: 700; padding: 14px 20px; border: 0; border-radius: 14px; background: var(--accent); color: #FFFFFF; cursor: pointer; }
button[disabled] { opacity: 0.5; cursor: default; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.msg { min-height: 1.6em; margin: 10px 0 0; font-weight: 600; }
.msg.ok { color: var(--ink); }
.msg.err { color: var(--danger); }
details { background: var(--card); border: 1.5px solid var(--border); border-radius: 16px; padding: 14px 18px; margin-bottom: 10px; }
summary { font-weight: 700; cursor: pointer; }
details p { color: var(--soft); margin: 8px 0 0; }
h1 + .updated { margin-top: -6px; }
.updated { color: var(--faint); font-size: 14px; margin: 0 0 24px; }
ul { padding-left: 22px; }
li { margin: 4px 0; }
a { color: var(--accent); }
footer { margin-top: 56px; padding-top: 20px; border-top: 1.5px solid var(--border); color: var(--faint); font-size: 14px; }