11|  :root {
12|    --paper: #FAF7F2;
13|    --surface: #FFFFFF;
14|    --ink: #16181D;
15|    --ink-soft: #3D4148;
16|    --muted: #6E727B;
17|    --border: #E6E0D6;
18|    --code-bg: #F1ECE3;
19|    --accent: #C8632A;
20|    --accent-soft: #F3E3D6;
21|    --accent-ink: #FFFFFF;
22|    --radius: 14px;
23|    --maxw: 1180px;
24|    --gap: 28px;
25|    --text: 17px;
26|    --space: 1rem;
27|  }
28|  [data-theme="dark"] {
29|    --paper: #0F1014;
30|    --surface: #17191F;
31|    --ink: #F2EFE9;
32|    --ink-soft: #C9C6BE;
33|    --muted: #8A8C93;
34|    --border: #262932;
35|    --code-bg: #1C1F27;
36|    --accent: #E0823F;
37|    --accent-soft: #2A1E14;
38|    --accent-ink: #1A120A;
39|  }
40|  [data-accent="blue"]   { --accent:#2F6FED; --accent-soft:#E2E9FB; [data-theme="dark"]{--accent:#5B8CFF;--accent-soft:#16203A;} }
41|  [data-accent="green"]  { --accent:#2E8B6B; --accent-soft:#DCEFE6; [data-theme="dark"]{--accent:#4FB98C;--accent-soft:#11241C;} }
42|  [data-accent="violet"] { --accent:#7B5CE0; --accent-soft:#ECE6FB; [data-theme="dark"]{--accent:#9B82F0;--accent-soft:#1B1633;} }
43|
44|  [data-density="compact"] { --text:15px; --gap:18px; --space:0.7rem; }
45|
46|  * { box-sizing: border-box; }
47|  html { scroll-behavior: smooth; }
48|  body {
49|    margin: 0;
50|    background: var(--paper);
51|    color: var(--ink);
52|    font-family: "Space Grotesk", system-ui, sans-serif;
53|    font-size: var(--text);
54|    line-height: 1.6;
55|    -webkit-font-smoothing: antialiased;
56|    transition: background .4s ease, color .4s ease;
57|  }
58|  h1, h2, h3, .display {
59|    font-family: "Fraunces", Georgia, serif;
60|    font-weight: 600;
61|    line-height: 1.05;
62|    letter-spacing: -0.01em;
63|    margin: 0;
64|  }
65|  a { color: inherit; text-decoration: none; }
66|  .mono { font-family: "Space Mono", monospace; }
67|
68|  .wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
69|
70|  /* ---------- NAV ---------- */
71|  header.nav {
72|    position: sticky; top: 0; z-index: 50;
73|    background: color-mix(in srgb, var(--paper) 86%, transparent);
74|    backdrop-filter: blur(8px);
75|    border-bottom: 1px solid var(--border);
76|  }
77|  .nav-inner { display: flex; align-items: center; gap: 24px; height: 68px; }
78|  .logo { display: flex; align-items: center; gap: 10px; font-family:"Fraunces"; font-weight:900; font-size: 22px; letter-spacing: -0.02em; }
79|  .logo .mark {
80|    width: 30px; height: 30px; border-radius: 7px;
81|    background: var(--accent); display: grid; place-items: center;
82|    color: var(--accent-ink); font-family:"Space Mono"; font-weight:700; font-size:16px;
83|  }
84|  .nav-links { display: flex; gap: 4px; margin-left: 12px; }
85|  .nav-links a {
86|    padding: 9px 13px; border-radius: 9px; font-size: 14.5px; font-weight: 500;
87|    color: var(--ink-soft); transition: background .2s, color .2s;
88|  }
89|  .nav-links a:hover { background: var(--code-bg); color: var(--ink); }
90|  .nav-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
91|  .btn {
92|    font-family:"Space Grotesk"; font-size: 14px; font-weight: 600;
93|    padding: 9px 16px; border-radius: 9px; border: 1px solid var(--border);
94|    background: var(--surface); color: var(--ink); cursor: pointer;
95|    transition: transform .15s, border-color .2s, background .2s;
96|  }
97|  .btn:hover { border-color: var(--accent); }
98|  .btn:active { transform: translateY(1px); }
99|  .btn.accent { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
100|  .icon-btn {
101|    width: 40px; height: 40px; border-radius: 9px; border: 1px solid var(--border);
102|    background: var(--surface); color: var(--ink); cursor: pointer; font-size: 17px;
103|    display: grid; place-items: center; transition: border-color .2s;
104|  }
105|  .icon-btn:hover { border-color: var(--accent); }
106|
107|  /* ---------- HERO ---------- */
108|  .hero { padding: 84px 0 64px; }
109|  .hero-grid { display: grid; grid-template-columns: 1.55fr 1fr; gap: 56px; align-items: end; }
110|  .kicker {
111|    font-family:"Space Mono"; font-size: 12.5px; letter-spacing: 0.18em; text-transform: uppercase;
112|    color: var(--accent); font-weight: 700; margin-bottom: 22px;
113|  }
114|  .hero h1 { font-size: clamp(40px, 6.2vw, 78px); font-weight: 900; }
115|  .hero h1 em { font-style: italic; color: var(--accent); }
116|  .hero .lede { margin-top: 24px; font-size: 19px; color: var(--ink-soft); max-width: 48ch; }
117|  .hero .meta-row { margin-top: 30px; display: flex; gap: 26px; flex-wrap: wrap; font-size: 14px; color: var(--muted); }
118|  .hero .meta-row b { color: var(--ink); font-weight: 600; }
119|
120|  /* featured article card (right column) */
121|  .featured {
122|    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
123|    overflow: hidden; display: flex; flex-direction: column;
124|  }
125|  .featured .thumb {
126|    aspect-ratio: 16/10; background:
127|      repeating-linear-gradient(135deg, color-mix(in srgb, var(--accent) 16%, transparent) 0 14px, transparent 14px 28px),
128|      var(--code-bg);
129|    position: relative; display: grid; place-items: center;
130|  }
131|  .featured .thumb .glyph {
132|    font-family:"Fraunces"; font-style: italic; font-size: 56px; font-weight: 600; color: var(--accent); opacity: .9;
133|  }
134|  .featured .body { padding: 22px 22px 24px; }
135|  .tag {
136|    display: inline-block; font-family:"Space Mono"; font-size: 11px; font-weight: 700;
137|    letter-spacing: .08em; text-transform: uppercase; color: var(--accent);
138|    background: var(--accent-soft); padding: 4px 9px; border-radius: 6px; margin-bottom: 12px;
139|  }
140|  .featured h3 { font-size: 23px; }
141|  .featured .sub { color: var(--muted); font-size: 14.5px; margin-top: 8px; }
142|  .featured .foot { margin-top: 16px; font-family:"Space Mono"; font-size: 12.5px; color: var(--muted); }
143|
144|  /* ---------- TOC / CATEGORIES ---------- */
145|  .section-head { display: flex; align-items: baseline; justify-content: space-between; margin: 8px 0 28px; }
146|  .section-head h2 { font-size: 30px; }
147|  .section-head a { font-family:"Space Mono"; font-size: 13px; color: var(--accent); }
148|  .toc { border-top: 1px solid var(--border); }
149|  .toc-row {
150|    display: grid; grid-template-columns: 64px 1fr 1.4fr; gap: 24px; align-items: center;
151|    padding: 30px 0; border-bottom: 1px solid var(--border);
152|    transition: padding-left .25s ease, background .25s;
153|  }
154|  .toc-row:hover { padding-left: 14px; background: color-mix(in srgb, var(--accent) 4%, transparent); }
155|  .toc-num { font-family:"Space Mono"; font-size: 22px; font-weight: 700; color: var(--accent); }
156|  .toc-row h3 { font-size: 27px; }
157|  .toc-row .desc { color: var(--ink-soft); font-size: 15.5px; }
158|  .toc-row .posts { font-family:"Space Mono"; font-size: 12.5px; color: var(--muted); margin-top: 8px; }
159|  .toc-row .posts span { display:block; }
160|
161|  /* ---------- ARTICLE GRID ---------- */
162|  .grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--gap); margin-top: 8px; }
163|  .card { grid-column: span 2; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: transform .2s, box-shadow .2s, border-color .2s; }
164|  .card:hover { transform: translateY(-3px); box-shadow: 0 14px 34px -18px rgba(0,0,0,.35); border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }
165|  .card.lg { grid-column: span 4; display: grid; grid-template-columns: 1.1fr 1fr; }
166|  .card .c-thumb { aspect-ratio: 16/9; background: var(--code-bg); display:grid; place-items:center; position:relative; overflow:hidden; }
167|  .card.lg .c-thumb { aspect-ratio: auto; }
168|  .card .c-thumb .pat { position:absolute; inset:0; opacity:.5; }
169|  .card .c-body { padding: 20px; }
170|  .card h3 { font-size: 19px; margin-bottom: 8px; }
171|  .card.lg h3 { font-size: 27px; }
172|  .card .c-sub { color: var(--muted); font-size: 14.5px; }
173|  .card .c-foot { margin-top: 14px; font-family:"Space Mono"; font-size: 12px; color: var(--muted); display:flex; gap:14px; }
174|
175|  /* ---------- NEWSLETTER ---------- */
176|  .band { margin: 80px 0; background: var(--ink); color: var(--paper); border-radius: 20px; padding: 56px 48px; }
177|  [data-theme="dark"] .band { background: var(--surface); border:1px solid var(--border); }
178|  .band h2 { color: var(--paper); font-size: 38px; }
179|  [data-theme="dark"] .band h2 { color: var(--ink); }
180|  .band p { color: color-mix(in srgb, var(--paper) 72%, transparent); max-width: 52ch; margin: 14px 0 26px; }
181|  [data-theme="dark"] .band p { color: var(--ink-soft); }
182|  .sub-form { display: flex; gap: 12px; max-width: 520px; flex-wrap: wrap; }
183|  .sub-form input {
184|    flex: 1; min-width: 220px; padding: 14px 16px; border-radius: 10px; font-family:"Space Grotesk"; font-size: 15px;
185|    border: 1px solid color-mix(in srgb, var(--paper) 22%, transparent); background: color-mix(in srgb, var(--paper) 8%, transparent); color: var(--paper);
186|  }
187|  [data-theme="dark"] .sub-form input { border-color: var(--border); background: var(--paper); color: var(--ink); }
188|  .sub-form input::placeholder { color: color-mix(in srgb, var(--paper) 55%, transparent); }
189|  [data-theme="dark"] .sub-form input::placeholder { color: var(--muted); }
190|  .sub-form .btn.accent { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
191|
192|  /* ---------- FOOTER ---------- */
193|  footer { border-top: 1px solid var(--border); padding: 56px 0 40px; }
194|  .foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
195|  .foot-grid h4 { font-family:"Space Grotesk"; font-size: 13px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin: 0 0 14px; }
196|  .foot-grid a { display: block; color: var(--ink-soft); font-size: 14.5px; padding: 5px 0; }
197|  .foot-grid a:hover { color: var(--accent); }
198|  .foot-about { color: var(--muted); font-size: 14.5px; max-width: 34ch; }
199|  .foot-bottom { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--border); display:flex; justify-content:space-between; font-family:"Space Mono"; font-size: 12.5px; color: var(--muted); flex-wrap: wrap; gap: 10px; }
200|
201|