/* AVM public site (unsubscribe landing + home) — palette from avm-frontend: #243446 / #94ACC7 / #e0654a, Lato */
:root {
  --primary: #243446; --primary-dark: #1a2633; --accent: #94ACC7; --accent-light: #dbe4ee; --warn: #e0654a;
  --bg: #f4f6f8; --card: #ffffff; --text: #333333; --muted: #6b7680; --border: #dce1e6;
  --radius: 8px; --shadow: 0 6px 24px rgba(36,52,70,.12);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: 'Lato', Helvetica, Arial, sans-serif; color: var(--text); background: var(--bg); line-height: 1.55; font-size: 16px; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem; }
h1, h2, h3 { color: var(--primary); line-height: 1.2; margin: 0 0 .6rem 0; }
h1 { font-size: clamp(1.7rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.35rem, 3vw, 1.9rem); }
p { margin: 0 0 1rem 0; }
[hidden] { display: none !important; }

/* Buttons */
.btn { display: inline-block; border: 2px solid transparent; border-radius: var(--radius); padding: .7rem 1.25rem; font: inherit; font-weight: 700; cursor: pointer; text-decoration: none; line-height: 1.2; transition: transform .08s, filter .15s; }
.btn:hover { filter: brightness(1.06); transform: translateY(-1px); }
.btn-primary { background: var(--warn); color: #fff; }
.btn-accent { background: var(--accent); color: var(--primary); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn[disabled] { opacity: .6; cursor: default; transform: none; }
.btn-row { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.25rem; }
.page-simple .btn-ghost { color: var(--primary); border-color: var(--primary); }

/* Header */
.site-header { background: var(--primary); color: #fff; position: sticky; top: 0; z-index: 20; box-shadow: 0 2px 10px rgba(0,0,0,.25); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 1rem; }
.brand { color: #fff; text-decoration: none; font-weight: 700; font-size: 1.35rem; letter-spacing: .5px; }
.brand span { color: var(--accent); font-weight: 300; font-size: .9rem; margin-left: .4rem; }
@media (max-width: 640px) { .brand span { display: none; } }

/* Footer */
.site-footer { padding: 1.5rem 0; color: var(--muted); font-size: .9rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.site-footer a { color: var(--primary); }

/* Simple pages */
.simple-main { padding: 3rem 1.25rem; }
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 2rem; max-width: 640px; margin: 0 auto; }
.eyebrow { text-transform: uppercase; letter-spacing: 2px; font-size: .78rem; color: var(--primary); font-weight: 700; margin-bottom: .75rem; }
.learn-more { margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--border); }
.learn-more a { color: var(--primary); font-weight: 700; }
.fineprint { color: var(--muted); font-size: .85rem; margin: 1.25rem 0 0 0; }