/* Página provisória da Vello. Cores do docs/assets/design-tokens.json; sem fontes nem scripts externos. */
:root {
  --ink: #0e1117;
  --orange: #ff7a00;
  --orange-strong: #c2410c;
  --amber: #ffb300;
  --surface: #f5f6f8;
  --white: #ffffff;
  --muted: #5b6170;
  --radius: 16px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--surface); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: var(--orange-strong); }
a:focus-visible, .btn:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--white); padding: 8px 14px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 8px; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }

header.top { background: var(--white); border-bottom: 1px solid #e3e5ea; }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.5rem; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; }
nav.menu { display: flex; gap: 20px; font-weight: 600; }
nav.menu a { color: var(--ink); text-decoration: none; }
nav.menu a:hover { color: var(--orange-strong); text-decoration: underline; }

.hero { padding-block: clamp(32px, 6vw, 72px); }
.hero .wrap { display: grid; gap: 32px; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); align-items: center; }
.hero h1 { margin: 0; font-size: clamp(2rem, 4.6vw, 3.25rem); line-height: 1.08; letter-spacing: -0.025em; font-weight: 800; max-width: 18ch; }
.hero p.lead { margin: 18px 0 0; font-size: 1.125rem; color: var(--muted); max-width: 52ch; }
.hero .note { margin: 14px 0 0; font-size: 0.875rem; color: var(--muted); }
.hero figure { margin: 0; }
.hero img { width: 100%; height: auto; border-radius: var(--radius); box-shadow: 0 12px 32px rgb(14 17 23 / 14%); }
.status { display: inline-block; margin: 0 0 16px; padding: 4px 14px; border-radius: 999px; background: var(--ink); color: var(--amber); font-weight: 700; font-size: 0.875rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 26px; border-radius: 999px; background: var(--orange); color: var(--ink); font-weight: 800; text-decoration: none; border: 2px solid var(--orange); }
.btn:hover { background: var(--amber); border-color: var(--amber); }
.actions { margin-top: 26px; }

section.block { padding-block: clamp(24px, 4vw, 44px); }
section.block h2 { margin: 0 0 8px; font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -0.02em; line-height: 1.2; }
section.block > .wrap > p.sub { margin: 0 0 24px; color: var(--muted); max-width: 62ch; }
.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--white); border-radius: var(--radius); padding: 22px; border: 1px solid #e3e5ea; }
.card h3 { margin: 0 0 6px; font-size: 1.125rem; }
.card p { margin: 0; color: var(--muted); }

section.dark { background: var(--ink); color: var(--white); }
section.dark h2 { color: var(--white); }
section.block.dark > .wrap > p.sub { color: #d5d8df; }
section.dark ul { margin: 0; padding-left: 20px; display: grid; gap: 8px; max-width: 70ch; }
section.dark li::marker { color: var(--amber); }
section.dark a { color: var(--amber); }

footer.bottom { background: var(--white); border-top: 1px solid #e3e5ea; padding-block: 28px; font-size: 0.9375rem; color: var(--muted); }
footer.bottom .wrap { display: grid; gap: 6px; }
footer.bottom a { color: var(--orange-strong); }

.doc { background: var(--white); border-radius: var(--radius); border: 1px solid #e3e5ea; padding: clamp(20px, 4vw, 40px); margin-block: 32px; }
.doc h1 { margin: 0 0 6px; font-size: clamp(1.75rem, 4vw, 2.25rem); line-height: 1.15; }
.doc h2 { margin: 28px 0 6px; font-size: 1.25rem; }
.doc p, .doc li { max-width: 70ch; }
.doc .meta { color: var(--muted); font-size: 0.9375rem; }

@media (max-width: 820px) {
  .hero .wrap { grid-template-columns: minmax(0, 1fr); }
  nav.menu { gap: 14px; font-size: 0.9375rem; }
}
@media (max-width: 560px) {
  nav.menu a:not(:last-child) { display: none; }
}