:root {
  --teal: #14B8A6; --teal-dark: #0D9488; --mint: #5EEAD4; --turquoise: #2DD4BF;
  --charcoal: #1F2937; --gray: #6B7280; --light-gray: #F3F4F6; --white: #FFFFFF;
  --radius: 12px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.5; color: var(--charcoal); background: var(--white); }
a { color: var(--teal-dark); }
a:hover { color: var(--charcoal); }
.container { max-width: 960px; margin: 0 auto; padding: 0 20px; }
.prose { max-width: 720px; margin: 0 auto; padding: 32px 20px 48px; }
.prose h1 { font-size: 24px; font-weight: 600; line-height: 1.2; }
.prose h2 { font-size: 20px; font-weight: 600; line-height: 1.3; margin-top: 2rem; }
.prose h3 { font-size: 18px; font-weight: 500; line-height: 1.3; }
.site-header { border-bottom: 1px solid var(--light-gray); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; color: var(--charcoal); text-decoration: none; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.lang-switch { font-size: 14px; font-weight: 600; text-decoration: none; border: 1px solid var(--light-gray); border-radius: 999px; padding: 6px 12px; background: var(--white); color: var(--teal-dark); cursor: pointer; font-family: inherit; }
.hero { background: linear-gradient(135deg, #0D9488 0%, #14B8A6 50%, #5EEAD4 100%); color: var(--white); padding: 64px 0 72px; text-align: center; }
.hero h1 { font-size: clamp(32px, 7vw, 48px); font-weight: 700; line-height: 1.1; margin: 0 0 16px; }
.hero p { font-size: 18px; max-width: 560px; margin: 0 auto 28px; }
.features { display: grid; gap: 20px; grid-template-columns: 1fr; padding: 48px 0; }
@media (min-width: 720px) { .features { grid-template-columns: repeat(3, 1fr); } }
.feature { background: var(--light-gray); border-radius: var(--radius); padding: 24px; }
.feature h2 { font-size: 18px; font-weight: 600; margin: 0 0 8px; }
.feature p { margin: 0; color: var(--gray); font-size: 14px; }
.badges { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.badge { display: inline-block; background: var(--charcoal); color: var(--white); text-decoration: none; border-radius: 10px; padding: 10px 18px; font-weight: 600; font-size: 14px; }
.badge small { display: block; font-weight: 400; font-size: 11px; opacity: .8; }
.btn { display: inline-block; border: 0; border-radius: var(--radius); padding: 14px 22px; font: 600 16px var(--font); text-decoration: none; cursor: pointer; }
.btn-primary { background: var(--teal-dark); color: var(--white); }
.btn-primary:hover { background: var(--charcoal); color: var(--white); }
.btn-secondary { background: var(--light-gray); color: var(--charcoal); }
.draft-banner { background: #FEF3C7; border: 1px solid #F59E0B; border-radius: 8px; padding: 12px 16px; font-size: 14px; }
.note { background: var(--light-gray); border-radius: 8px; padding: 12px 16px; }
.code-box { font: 700 32px/1.1 ui-monospace, "SF Mono", Menlo, monospace; letter-spacing: .15em; text-align: center; background: var(--light-gray); border-radius: var(--radius); padding: 16px; margin: 16px 0; user-select: all; }
.steps { padding-left: 20px; }
.site-footer { border-top: 1px solid var(--light-gray); padding: 24px 0 40px; font-size: 14px; color: var(--gray); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 8px; }
.hidden { display: none !important; }