feat: add logo SVG and update brand name in configuration

Author: darmie

.env.markflow

@@ -3,7 +3,8 @@ MARKFLOW_REPO_NAME=zyntax
 MARKFLOW_REPO_BRANCH=main
 MARKFLOW_REPO_ROOT=book
 
-MARKFLOW_BRAND_NAME=Zyntax
+MARKFLOW_BRAND_NAME=
+MARKFLOW_BRAND_LOGO=website/logo.svg
 MARKFLOW_DESCRIPTION=A high-performance, multi-paradigm compiler infrastructure with advanced type system features, tiered JIT compilation, and async/await runtime support.
 MARKFLOW_URL=https://darmie.github.io/zyntax
 
@@ -18,6 +19,7 @@ MARKFLOW_TEXT_SECONDARY=#555566
 MARKFLOW_TEXT_MUTED=#888899
 MARKFLOW_BORDER=rgba(0,0,0,0.08)
 MARKFLOW_CODE_BG=#1a1a2e
+MARKFLOW_CODE_TEXT=#c8c8d4
 MARKFLOW_CODE_INLINE_BG=rgba(0,0,0,0.06)
 MARKFLOW_CODE_INLINE_COLOR=#8b3dff
 MARKFLOW_BG_HOVER=rgba(0,0,0,0.04)

website/index.html

@@ -58,11 +58,11 @@
       align-items: center;
       text-decoration: none;
       color: var(--text-primary);
-      font-family: "Unbounded", sans-serif;
-      font-optical-sizing: auto;
-      font-weight: 900;
-      font-size: 1.15rem;
-      letter-spacing: -0.02em;
+    }
+
+    .logo-svg {
+      height: 1.15rem;
+      width: auto;
     }
 
     .nav-links {
@@ -501,7 +501,7 @@
 
   <!-- ── Navigation ── -->
   <nav>
-    <a href="#" class="nav-logo">Zyntax</a>
+    <a href="#" class="nav-logo" aria-label="Zyntax"><svg xmlns="http://www.w3.org/2000/svg" viewBox="16.5 -380.5 2308.0 477.0" fill="currentColor" class="logo-svg"><path d="M393.5 0L21.5 0L21.5-91.5L246-299L343-276.5L23-276.5L23-375.5L392-375.5L392-284L168-76.5L85-99L393.5-99L393.5 0ZM540 91.5L540 91.5Q504 91.5 476.75 82.75Q449.5 74 422.5 54L422.5 54L422.5-31Q449-14 471.75-6.75Q494.5 0.5 521 0.5L521 0.5Q542 0.5 557.75-8.25Q573.5-17 583.5-42L583.5-42L681-287.5L816-287.5L685-4Q668.5 32 644.75 53Q621 74 594 82.75Q567 91.5 540 91.5ZM645-38.5L524-38.5L408.5-287.5L548.5-287.5L645-38.5ZM834.5-184.5L814.5-287.5L941.5-287.5L961.5-165L961.5 0L834.5 0L834.5-184.5ZM1061-296.5L1061-296.5Q1103-296.5 1132.5-279.75Q1162-263 1177.75-232.75Q1193.5-202.5 1193.5-162L1193.5-162L1193.5 0L1066.5 0L1066.5-144Q1066.5-168 1053.25-181Q1040-194 1016-194L1016-194Q999-194 986.75-187.25Q974.5-180.5 968-167.75Q961.5-155 961.5-137L961.5-137L924-156Q931-203 951-234.25Q971-265.5 999.5-281Q1028-296.5 1061-296.5ZM1263.5-195L1207-195L1207-249.5L1263.5-278L1319-366L1390.5-366L1390.5-287.5L1503-287.5L1503-195L1390.5-195L1390.5-136Q1390.5-108.5 1401-97.25Q1411.5-86 1444-86L1444-86Q1464-86 1479.75-88.75Q1495.5-91.5 1508-95.5L1508-95.5L1508-3.5Q1491 1.5 1466.25 5.25Q1441.5 9 1414.5 9L1414.5 9Q1363.5 9 1330-6.25Q1296.5-21.5 1280-50.5Q1263.5-79.5 1263.5-119.5L1263.5-119.5L1263.5-195ZM1921 0L1789 0L1774.5-101.5L1789-143.5L1774.5-185L1789-287.5L1921-287.5L1901-144L1921 0ZM1815.5-143.5L1815.5-143.5Q1810.5-97.5 1790.75-63.25Q1771-29 1739.25-10Q1707.5 9 1666.5 9L1666.5 9Q1624.5 9 1592.75-10Q1561-29 1543.25-63.5Q1525.5-98 1525.5-143.5L1525.5-143.5Q1525.5-189.5 1543.25-224Q1561-258.5 1592.75-277.5Q1624.5-296.5 1666.5-296.5L1666.5-296.5Q1707.5-296.5 1739.25-277.75Q1771-259 1791-224.75Q1811-190.5 1815.5-143.5ZM1653.5-143.5L1653.5-143.5Q1653.5-127 1660.25-114.25Q1667-101.5 1679.25-94Q1691.5-86.5 1707.5-86.5L1707.5-86.5Q1724-86.5 1739.5-94Q1755-101.5 1766.75-114.25Q1778.5-127 1783-143.5L1783-143.5Q1778.5-160 1766.75-173Q1755-186 1739.5-193.5Q1724-201 1707.5-201L1707.5-201Q1691.5-201 1679.25-193.5Q1667-186 1660.25-173Q1653.5-160 1653.5-143.5ZM2061 0L1919.5 0L2049-159L2049-130.5L1927-287.5L2066-287.5L2136-199.5L2104-199.5L2173.5-287.5L2312-287.5L2184-129L2177-171.5L2319.5 0L2176 0L2101-93.5L2135-93.5L2061 0Z"/></svg></a>
 
     <ul class="nav-links">
       <li><a href="https://darmie.github.io/zyntax/book/">The Zyn Book</a></li>