:root { font-family: system-ui, sans-serif; color: #172338; background: #f3f6fa; }
* { box-sizing: border-box; }
body { margin: 0; }
header, footer { padding: 1.25rem max(1rem, calc((100vw - 1100px) / 2)); background: white; }
header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
header a { display: flex; gap: .5rem; align-items: center; color: var(--accent); text-decoration: none; font-weight: 650; }
main { max-width: 1100px; margin: auto; padding: 1rem; }
section { margin-bottom: 2rem; }
.hero { padding: 3rem 0; }
h1 { font-size: clamp(2rem, 4vw, 3.5rem); max-width: 800px; margin: 1rem 0; }
.badge { display: inline-block; font-size: .85rem; color: var(--accent); font-weight: 650; }
.notice { border-left: 4px solid var(--accent); padding: 1rem; background: white; }
.sample-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 1rem; margin-top: 1rem; }
.sample-card { border: 1px solid #d9e0eb; border-radius: .6rem; background: white; padding: 1.5rem; }
.layout-editorial .sample-grid { grid-template-columns: 1fr; }
.layout-editorial .sample-card { border-left: 6px solid var(--accent); }
button, input, select { font: inherit; padding: .65rem; border-radius: .3rem; border: 1px solid #9daabb; }
button { background: var(--accent); color: white; cursor: pointer; }
button:disabled { background: #e1e6ee; color: #52627b; cursor: not-allowed; }
input, select { background: white; color: inherit; }
label { display: block; margin: .8rem 0 .3rem; }
#customer-login { max-width: 420px; }
#customer-login input { display: block; width: 100%; margin-bottom: .8rem; }
[hidden] { display: none !important; }
[role=alert] { color: #b12020; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
