*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #f5f0e8;
  --bg2:      #ede8df;
  --card:     #faf7f2;
  --ink:      #1a1a1a;
  --ink2:     #555047;
  --ink3:     #9e9688;
  --accent:   #e8a838;
  --accent2:  #d4622a;
  --green:    #10b981;
  --border:   rgba(0,0,0,0.08);
  --shadow:   0 2px 12px rgba(0,0,0,0.07);
  --shadow2:  0 8px 32px rgba(0,0,0,0.10);
  --code-bg:  #1e1b16;
  --code-text:#e8d5a3;
  --code-dim: #7a6f5a;
  --code-key: #e8a838;
  --code-str: #a8d8a0;
  --code-cmt: #5a5240;
}

html { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--ink); }
body { line-height: 1.6; }

/* ── Nav (shared with homepage) ── */
nav {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1080px; margin: 0 auto; padding: 20px 32px;
  position: relative; z-index: 30;
}
.nav-links { display: none; align-items: center; gap: 30px; font-size: 14px; font-weight: 600; color: var(--ink2); }
@media (min-width: 860px) { .nav-links { display: flex; } }
.nav-links a { color: inherit; text-decoration: none; transition: color .2s; }
.nav-links a:hover { color: var(--ink); }
.dropdown { position: relative; display: flex; align-items: center; padding-bottom: 16px; margin-bottom: -16px; }
.dropdown-caret { font-size: 9px; margin-left: 5px; opacity: .55; transition: transform .2s; }
.dropdown:hover .dropdown-caret { transform: rotate(180deg); }
.dropdown-panel {
  position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%); background: var(--card);
  border: 1px solid var(--border); border-radius: 16px;
  box-shadow: var(--shadow2); padding: 10px; min-width: 230px;
  display: none; flex-direction: column; gap: 1px;
}
.dropdown:hover .dropdown-panel { display: flex; }
.dropdown-panel a { padding: 10px 14px; border-radius: 10px; font-size: 13.5px; color: var(--ink2); text-decoration: none; font-weight: 500; }
.dropdown-panel a:hover { background: var(--bg2); color: var(--ink); }
.dropdown-panel a.current { background: var(--bg2); color: var(--accent2); }
.nav-right { display: flex; align-items: center; gap: 18px; }
.nav-github { color: var(--ink2); text-decoration: none; font-size: 14px; font-weight: 600; display: none; align-items: center; gap: 6px; }
@media (min-width: 640px) { .nav-github { display: flex; } }
.nav-cta {
  background: var(--ink); color: #fff; padding: 10px 22px; border-radius: 100px;
  font-size: 14px; font-weight: 600; border: none; cursor: pointer;
  transition: background .2s, transform .15s; text-decoration: none;
}
.nav-cta:hover { background: #333; transform: translateY(-1px); }

/* ── Page header ── */
.page-hero { max-width: 780px; margin: 0 auto; padding: 48px 24px 20px; }
.breadcrumb { font-size: 13px; color: var(--ink3); margin-bottom: 18px; }
.breadcrumb a { color: var(--ink3); text-decoration: none; }
.breadcrumb a:hover { color: var(--ink2); }
.page-eyebrow {
  font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--ink3); margin-bottom: 10px;
}
.page-hero h1 { font-size: clamp(32px, 5vw, 48px); font-weight: 900; letter-spacing: -1.5px; margin-bottom: 14px; line-height: 1.08; }
.page-hero .lead { font-size: 17px; color: var(--ink2); line-height: 1.65; max-width: 640px; }

/* ── Jump nav ── */
.jump-nav { display: flex; flex-wrap: wrap; gap: 8px; max-width: 780px; margin: 0 auto; padding: 8px 24px 40px; }
.jump-nav a {
  font-size: 12.5px; font-weight: 600; color: var(--ink2); text-decoration: none;
  background: var(--card); border: 1px solid var(--border); padding: 7px 14px; border-radius: 100px;
  transition: all .15s;
}
.jump-nav a:hover { background: var(--bg2); color: var(--ink); }

/* ── Section / content ── */
.section { max-width: 780px; margin: 0 auto; padding: 0 24px 72px; }
.section-eyebrow { font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--ink3); margin-bottom: 10px; }
.section h2 { font-size: clamp(24px, 3.4vw, 30px); font-weight: 800; letter-spacing: -1px; margin-bottom: 6px; }
.section-sub { font-size: 15.5px; color: var(--ink2); margin-bottom: 28px; line-height: 1.6; }
.divider { border: none; border-top: 1px solid var(--border); margin: 0 24px 60px; max-width: 780px; margin-left: auto; margin-right: auto; }

/* ── Doc blocks ── */
.doc-block { background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding: 28px 30px; box-shadow: var(--shadow); margin-bottom: 16px; }
.doc-block h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.doc-block p { font-size: 14.5px; color: var(--ink2); line-height: 1.7; margin-bottom: 10px; }
.doc-block p:last-child { margin-bottom: 0; }
.doc-block ul, .doc-block ol { padding-left: 20px; margin: 10px 0; }
.doc-block li { font-size: 14.5px; color: var(--ink2); line-height: 1.7; margin-bottom: 4px; }
.doc-block .step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 8px; background: var(--bg2);
  color: var(--ink3); font-size: 12px; font-weight: 700; margin-right: 10px;
}

/* ── Code block ── */
.code-block {
  background: var(--code-bg); border-radius: 14px; padding: 18px 20px; margin: 14px 0;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace; font-size: 13px;
  color: var(--code-text); overflow-x: auto; line-height: 1.7; white-space: pre;
}
.code-block .k { color: var(--code-key); }
.code-block .s { color: var(--code-str); }
.code-block .c { color: var(--code-cmt); }
.code-label { font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--ink3); margin-bottom: 8px; }

/* ── Prompt cards ── */
.prompt-card { background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding: 26px 28px; box-shadow: var(--shadow); margin-bottom: 16px; transition: all .2s; }
.prompt-card:hover { transform: translateY(-2px); box-shadow: var(--shadow2); }
.prompt-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.prompt-tag {
  display: inline-block; background: var(--bg2); color: var(--ink3); padding: 3px 10px;
  border-radius: 100px; font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.6px; margin-bottom: 14px;
}

/* ── Feature / card grid (reused) ── */
.feature-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .feature-grid { grid-template-columns: 1fr 1fr; } }
.feature-card { background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding: 26px; box-shadow: var(--shadow); transition: all .2s; }
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow2); }
.feature-card.full { grid-column: 1 / -1; }
.feature-icon { width: 40px; height: 40px; border-radius: 12px; background: var(--bg2); display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 14px; }
.feature-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--ink2); line-height: 1.65; }

/* ── Roadmap / step cards (reused) ── */
.roadmap-grid { display: grid; gap: 16px; }
.road-card { background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding: 24px 28px; box-shadow: var(--shadow); display: flex; gap: 16px; align-items: flex-start; transition: all .2s; }
.road-card:hover { transform: translateY(-2px); box-shadow: var(--shadow2); }
.road-num { width: 32px; height: 32px; border-radius: 10px; background: var(--bg2); display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; color: var(--ink3); flex-shrink: 0; }
.road-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.road-card p { font-size: 13px; color: var(--ink2); line-height: 1.6; }
.road-card code { font-family: 'SF Mono', 'Fira Code', monospace; font-size: 12px; background: var(--bg2); color: var(--accent2); padding: 2px 7px; border-radius: 6px; }

/* ── Badge grid (reused) ── */
.badge-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.badge-pill { background: var(--card); border: 1px solid var(--border); border-radius: 100px; padding: 11px 20px; font-size: 14px; font-weight: 600; color: var(--ink2); box-shadow: var(--shadow); transition: all .2s; }
.badge-pill:hover { transform: translateY(-2px); box-shadow: var(--shadow2); color: var(--ink); }
.badge-pill.dim { color: var(--ink3); font-weight: 500; }

/* ── Video placeholder cards ── */
.video-grid { display: grid; gap: 20px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .video-grid { grid-template-columns: 1fr 1fr; } }
.video-card { background: var(--card); border: 1px solid var(--border); border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); transition: all .2s; }
.video-card:hover { transform: translateY(-3px); box-shadow: var(--shadow2); }
.video-placeholder {
  aspect-ratio: 16/9; background: linear-gradient(135deg, var(--bg2), var(--bg));
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  color: var(--ink3); border-bottom: 1px solid var(--border);
}
.video-placeholder .play-btn {
  width: 46px; height: 46px; border-radius: 50%; background: var(--card);
  display: flex; align-items: center; justify-content: center; font-size: 16px;
  box-shadow: var(--shadow); color: var(--ink2);
}
.video-placeholder span { font-size: 12px; font-weight: 600; }
.video-card .cap { padding: 16px 18px; }
.video-card h4 { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.video-card p { font-size: 12.5px; color: var(--ink2); line-height: 1.5; }
.coming-soon-tag {
  display: inline-block; background: var(--bg2); color: var(--ink3); padding: 3px 10px;
  border-radius: 100px; font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px;
}

/* ── Callout ── */
.callout { background: rgba(232,168,56,0.1); border: 1px solid rgba(232,168,56,0.25); border-radius: 16px; padding: 18px 20px; font-size: 14px; color: var(--ink2); line-height: 1.6; margin: 16px 0; }
.callout strong { color: var(--ink); }

/* ── Prev / Next footer nav ── */
.page-nav { display: flex; justify-content: space-between; gap: 16px; max-width: 780px; margin: 0 auto; padding: 0 24px 60px; flex-wrap: wrap; }
.page-nav a {
  flex: 1; min-width: 220px; background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 18px 20px; text-decoration: none; color: var(--ink); box-shadow: var(--shadow);
  transition: all .2s;
}
.page-nav a:hover { transform: translateY(-2px); box-shadow: var(--shadow2); }
.page-nav .pn-label { font-size: 11px; color: var(--ink3); text-transform: uppercase; letter-spacing: 0.8px; font-weight: 700; margin-bottom: 4px; }
.page-nav .pn-title { font-size: 14.5px; font-weight: 700; }
.page-nav .next { text-align: right; }

/* ── Footer ── */
footer { padding: 56px 0 32px; border-top: 1px solid var(--border); margin-top: 20px; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 36px; max-width: 1080px; margin: 0 auto; padding: 0 32px 40px; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
.footer-brand p { font-size: 13.5px; color: var(--ink3); margin-top: 12px; max-width: 260px; line-height: 1.6; }
.footer-col h5 { font-size: 11.5px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink3); margin-bottom: 14px; font-weight: 700; }
.footer-col a { display: block; font-size: 13.5px; color: var(--ink2); text-decoration: none; margin-bottom: 11px; transition: color .15s; }
.footer-col a:hover { color: var(--ink); }
.footer-bottom { text-align: center; padding-top: 28px; margin: 0 32px; border-top: 1px solid var(--border); font-size: 13px; color: var(--ink3); }