/* White background, dark text. Contrast first. */
:root { --fg: #111; --bg: #fff; --line: #111; --soft: #444; --card: #f6f6f6; }
@media (prefers-color-scheme: dark) { :root { --fg: #f4f4f4; --bg: #111; --line: #f4f4f4; --soft: #cfcfcf; --card: #1c1c1c; } }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Yu Gothic", sans-serif; }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 16px; }
header.wrap { padding-top: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
header .site { font-size: 1.1rem; font-weight: 700; color: var(--fg); text-decoration: none; }
nav ul { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 20px; }
nav li.lang { margin-left: auto; }
nav a, footer a, main a:not(.btn) { color: var(--fg); }
nav a[aria-current="page"] { font-weight: 700; text-decoration: none; border-bottom: 2px solid var(--line); }
main.wrap { padding-top: 48px; padding-bottom: 48px; }
main > section { margin-top: 56px; }
.hero { margin-top: 0; padding-bottom: 8px; }
.hero h1 { font-size: 2.5rem; margin-bottom: 16px; }
.hero .lead { font-size: 1.2rem; line-height: 1.6; margin-bottom: 16px; }
h1 { font-size: 2rem; line-height: 1.25; margin: 0 0 12px; }
h1 .sub { font-size: 1rem; font-weight: 400; color: var(--soft); margin-left: 8px; }
h2 { font-size: 1.25rem; line-height: 1.4; margin: 40px 0 12px; padding-top: 12px; border-top: 1px solid var(--line); }
main > section > h2:first-child { margin-top: 0; }
h3 { font-size: 1.05rem; line-height: 1.4; margin: 4px 0 8px; }
p { margin: 0 0 12px; }
ul { margin: 0 0 12px; padding-left: 20px; }
li { margin-bottom: 6px; }
.lead { font-size: 1.1rem; }
.meta, .note, .label { color: var(--soft); font-size: 0.9rem; }
.label { text-transform: uppercase; letter-spacing: 0.04em; margin: 0 0 4px; }
.actions { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 8px; }
.btn { display: inline-block; padding: 10px 16px; border: 2px solid var(--line); border-radius: 6px; text-decoration: none; font: inherit; font-weight: 600; cursor: pointer; }
.btn.primary { background: var(--fg); color: var(--bg); }
.btn.secondary { background: var(--bg); color: var(--fg); }
.card .btn.secondary { background: var(--bg); }
.btn:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid #1a5fd0; outline-offset: 2px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin-bottom: 8px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 20px; display: flex; flex-direction: column; }
.card .actions { margin-top: auto; }
.band { border-top: 1px solid var(--line); margin-top: 32px !important; padding-top: 16px; }
label { display: block; font-weight: 600; margin-bottom: 4px; }
input[type=text], input[type=email], select, textarea { width: 100%; padding: 10px; font: inherit; color: var(--fg); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 8px; top: 8px; background: var(--bg); padding: 8px; z-index: 10; }
footer.wrap { border-top: 1px solid var(--line); padding-top: 12px; padding-bottom: 24px; font-size: 0.9rem; color: var(--soft); }