/* sugiyama.me · design system da casa (ccOS) · ~/.claude/skills/design-system-ratos/marcas/ccos/ */
:root {
  --bg: #FAF9F5; --surface: #F1EFE7; --surface-2: #E7E4D9;
  --text: #1F1E1D; --text-muted: #6B675F; --border: #DCD8CB;
  --primary: #B4553A; --primary-hover: #97432C; --primary-contrast: #FFFFFF;
  --secondary: #3E5C6B; --success: #4A7350; --warning: #A8792A;
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "Source Serif 4", "Iowan Old Style", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1B1A18; --surface: #242220; --surface-2: #2E2B28;
    --text: #F1EFE7; --text-muted: #A5A098; --border: #38342F;
    --primary: #DE8567; --primary-hover: #EC9C82; --primary-contrast: #1B1A18;
    --secondary: #86A9B9; --success: #7FA985; --warning: #D5A85C;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 1.0625rem/1.62 var(--body);
}
a { color: var(--primary); text-underline-offset: 3px; }
a:hover { color: var(--primary-hover); }
a:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 2px; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.read { max-width: 720px; margin: 0 auto; padding: 0 24px; }

header.top { border-bottom: 1px solid var(--border); }
header.top .wrap { display: flex; justify-content: space-between; align-items: center; height: 64px; }
.brand { font: 700 1.05rem var(--display); color: var(--text); text-decoration: none; letter-spacing: -0.01em; }
nav a { font: 500 0.78rem var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted); text-decoration: none; margin-left: 20px; }
nav a:hover { color: var(--primary); }

h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 16px; }
h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-top: 56px; }
h3 { font-size: 1.3rem; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0 0 18px; }

.eyebrow { font: 500 0.72rem var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--primary); margin: 0 0 14px; display: block; }
.muted { color: var(--text-muted); }
.lead { font-size: 1.2rem; color: var(--text-muted); max-width: 640px; }

.hero { padding: 88px 0 64px; }
section { padding: 24px 0 40px; }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 24px; }
.card h3 { margin-bottom: 8px; }
.card p { margin-bottom: 12px; font-size: 1rem; }
.limite { font: 400 0.82rem/1.5 var(--mono); color: var(--secondary); border-top: 1px solid var(--border); padding-top: 12px; margin: 0; }
.estado { font: 500 0.7rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--success); }
.estado.quase { color: var(--warning); }

.artigos { list-style: none; padding: 0; margin: 0; }
.artigos li { border-top: 1px solid var(--border); padding: 20px 0; }
.artigos a { font: 600 1.25rem/1.3 var(--display); color: var(--text); text-decoration: none; }
.artigos a:hover { color: var(--primary); }
.artigos .meta { display: block; font: 400 0.8rem var(--mono); color: var(--text-muted); margin-top: 6px; }

.cta { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 32px; margin: 48px 0; }
.btn { display: inline-block; background: var(--primary); color: var(--primary-contrast); font: 600 1rem var(--display); padding: 12px 22px; border-radius: 8px; text-decoration: none; min-height: 44px; }
.btn:hover { background: var(--primary-hover); color: var(--primary-contrast); }

/* artigo */
article { padding: 64px 0 24px; }
article .meta { font: 400 0.82rem var(--mono); color: var(--text-muted); margin-bottom: 40px; }
article ul, article ol { padding-left: 1.2em; margin: 0 0 18px; }
article li { margin-bottom: 8px; }
blockquote { margin: 28px 0; padding: 4px 0 4px 20px; border-left: 3px solid var(--primary); font-style: italic; color: var(--text); }
.fluxo { font: 400 0.92rem/1.7 var(--mono); background: var(--surface-2); border-radius: 8px; padding: 20px 22px; overflow-x: auto; white-space: pre; color: var(--text); }
table { width: 100%; border-collapse: collapse; margin: 0 0 24px; font-size: 0.98rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font: 500 0.72rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--text-muted); }

footer { border-top: 1px solid var(--border); margin-top: 64px; padding: 28px 0 48px; font: 400 0.8rem var(--mono); color: var(--text-muted); }

@media (max-width: 560px) {
  nav a { margin-left: 12px; }
  .hero { padding: 56px 0 40px; }
}
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
@media (min-width: 760px) { .grid-2 { grid-template-columns: 1fr 1fr; } }