/* HappyJack landing. Colors from contracts/brand.yaml. No external fonts. */
:root{
  color-scheme:light dark;
  --primary:#5B5BF0;--accent:#8B5CF6;--primary-soft:#ECECFE;
  --ok:#22C58B;--warn:#F5A524;--sos:#F0455A;
  --bg:#F5F6FB;--card:#FFFFFF;--text:#171A2B;--muted:#5F6479;--line:#E9EBF3;
  --link:#4646D8;--warn-bg:#FFF4DC;--warn-text:#6B4500;
  --shadow:0 10px 30px rgba(40,40,100,.10);
}
@media (prefers-color-scheme:dark){
  :root{
    --primary-soft:#2A2A57;
    --bg:#0F1120;--card:#1A1D33;--text:#F2F3FA;--muted:#9296B0;--line:#272A45;
    --link:#AEB0FF;--warn-bg:#3A2C0C;--warn-text:#FFD98A;
    --shadow:0 10px 30px rgba(0,0,0,.4);
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;font-size:17px}
a{color:var(--link);text-underline-offset:2px}
a:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--card);padding:8px 12px;border-radius:8px;z-index:10}
.skip:focus{left:8px}
header.site{padding:18px 0}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--text);text-decoration:none;letter-spacing:-.01em}
.logo img{width:36px;height:36px}
nav.top{display:flex;gap:16px;flex-wrap:wrap;font-size:15px}
.hero{background:linear-gradient(135deg,#4F4FE0,#7A47E8);color:#fff;border-radius:28px;
  padding:48px 32px;margin:8px 0 32px;box-shadow:var(--shadow)}
.hero h1{font-size:clamp(34px,6vw,52px);line-height:1.1;margin:0 0 12px;letter-spacing:-.02em}
.hero p{font-size:clamp(18px,2.4vw,21px);margin:0 0 20px;max-width:640px}
.hero .note{display:inline-block;background:rgba(255,255,255,.18);border-radius:14px;padding:8px 14px;font-weight:600;font-size:16px;margin:0}
h2{font-size:clamp(24px,3.5vw,30px);letter-spacing:-.01em;margin:40px 0 16px;line-height:1.2}
h3{font-size:19px;margin:24px 0 8px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;list-style:none;padding:0;margin:0}
.card{background:var(--card);border-radius:20px;padding:20px;box-shadow:var(--shadow);border:1px solid var(--line)}
.grid .card{margin:0}
.card .ic{font-size:26px;line-height:1;display:block;margin-bottom:8px}
.card p{margin:0;color:var(--muted)}
.card b{display:block;margin-bottom:4px;color:var(--text)}
.promise{border-left:6px solid var(--ok)}
.promise ul{margin:8px 0 0;padding-left:22px}
.muted{color:var(--muted)}
.doc{background:var(--card);border-radius:24px;padding:28px clamp(18px,4vw,40px);box-shadow:var(--shadow);border:1px solid var(--line);margin-bottom:32px}
.doc h1{font-size:clamp(28px,4.5vw,38px);line-height:1.15;margin:0 0 12px}
.doc h2{font-size:22px;margin:32px 0 8px}
.doc ul,.doc ol{padding-left:24px}
.doc li{margin-bottom:6px}
.banner{background:var(--warn-bg);color:var(--warn-text);border:2px solid var(--warn);border-radius:16px;
  padding:12px 16px;font-weight:700;margin:0 0 20px}
.ph{background:var(--warn-bg);color:var(--warn-text);border-radius:6px;padding:0 4px;font-style:italic}
.meta{list-style:none;padding:0!important;margin:0 0 8px;color:var(--muted);font-size:15px}
footer.site{border-top:1px solid var(--line);margin-top:48px;padding:24px 0 40px;font-size:15px;color:var(--muted)}
footer.site nav{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:8px}
@media (max-width:560px){.hero{padding:32px 20px;border-radius:22px}body{font-size:16px}}