:root {
  --ink-900: #0f0a1e;
  --ink-700: #322a4f;
  --ink-500: #6b5f87;
  --ink-300: #b8b0c8;
  --ink-100: #ebe7ee;
  --lilac-300: #c4b5fd;
  --lilac-400: #a78bfa;
  --lilac-500: #8b5cf6;
  --lilac-700: #5b21b6;
  --blush-200: #fbcfe8;
  --rule: rgba(15, 10, 30, 0.08);
  --bg: linear-gradient(135deg, #fce7f3 0%, #f5f3ff 55%, #ede9fe 100%);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink-900); font-family: "Geist", ui-sans-serif, system-ui, sans-serif; font-feature-settings: "ss01", "cv11"; -webkit-font-smoothing: antialiased; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: "Instrument Serif", ui-serif, Georgia, serif; font-weight: 400; letter-spacing: -0.02em; line-height: 1.1; margin: 0; }
p { margin: 0; color: var(--ink-700); }

/* Nav (shared with landing) */
.nav { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 24px; padding: 18px 32px; background: rgba(255, 255, 255, 0.6); backdrop-filter: saturate(140%) blur(10px); border-bottom: 1px solid var(--rule); }
.nav .brand { display: flex; align-items: center; gap: 10px; font-family: "Instrument Serif"; font-size: 22px; letter-spacing: -0.01em; }
.nav .logo { width: 30px; height: 30px; border-radius: 8px; background: linear-gradient(135deg, #f9a8d4, var(--lilac-300)); display: grid; place-items: center; color: #fff; font-family: "Instrument Serif"; font-style: italic; font-size: 18px; box-shadow: 0 4px 12px -4px rgba(120, 90, 160, .3); }
.nav .right { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.nav .ghost { padding: 8px 14px; color: var(--ink-500); font-size: 14px; border-radius: 8px; transition: .12s; }
.nav .ghost:hover { background: rgba(167, 139, 250, .12); color: var(--ink-900); }
.nav .cta { padding: 10px 18px; background: var(--lilac-500); color: #fff; font-size: 14px; font-weight: 500; border-radius: 10px; transition: .12s; }
.nav .cta:hover { transform: translateY(-1px); box-shadow: 0 6px 16px -4px rgba(139, 92, 246, .4); }

/* ─── Blog index ─── */
.bx { max-width: 920px; margin: 0 auto; padding: 64px 32px; }
.bx-head { text-align: center; margin-bottom: 56px; }
.bx-head .eyebrow { display: inline-block; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--lilac-700); background: rgba(167, 139, 250, .14); padding: 6px 12px; border-radius: 999px; margin-bottom: 22px; }
.bx-head h1 { font-size: clamp(48px, 6vw, 72px); margin-bottom: 14px; }
.bx-head h1 em { font-style: italic; color: var(--lilac-500); }
.bx-head p { font-size: 19px; color: var(--ink-500); font-family: "Instrument Serif"; font-style: italic; max-width: 520px; margin: 0 auto; }

.bx-list { display: flex; flex-direction: column; gap: 18px; }
.bx-card { display: block; padding: 28px 30px; background: rgba(255, 255, 255, .55); border: 1px solid var(--rule); border-radius: 16px; backdrop-filter: blur(8px); transition: .14s; }
.bx-card:hover { transform: translateY(-2px); box-shadow: 0 14px 36px -10px rgba(120, 90, 160, .18); border-color: rgba(167, 139, 250, .3); }
.bx-card .meta { display: flex; gap: 10px; font-size: 12px; color: var(--ink-500); margin-bottom: 8px; letter-spacing: 0.02em; }
.bx-card .meta .tag { color: var(--lilac-700); font-weight: 500; }
.bx-card h2 { font-size: 30px; margin-bottom: 8px; color: var(--ink-900); }
.bx-card p { color: var(--ink-500); font-size: 15.5px; line-height: 1.55; }

/* ─── Article ─── */
.art { max-width: 720px; margin: 0 auto; padding: 56px 28px 96px; }
.art-back { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink-500); margin-bottom: 36px; transition: .12s; }
.art-back:hover { color: var(--lilac-700); }
.art-meta { display: flex; gap: 12px; font-size: 13px; color: var(--ink-500); margin-bottom: 14px; letter-spacing: 0.02em; }
.art-meta .tag { color: var(--lilac-700); font-weight: 500; }
.art h1 { font-size: clamp(40px, 5.6vw, 60px); margin-bottom: 18px; }
.art .lead { font-size: 21px; color: var(--ink-500); font-family: "Instrument Serif"; font-style: italic; line-height: 1.45; margin-bottom: 44px; padding-bottom: 28px; border-bottom: 1px solid var(--rule); }
.art h2 { font-size: 32px; margin: 56px 0 18px; }
.art h3 { font-size: 22px; margin: 38px 0 12px; letter-spacing: -0.01em; }
.art p { font-size: 17px; line-height: 1.72; margin-bottom: 18px; color: var(--ink-700); }
.art ul, .art ol { padding-left: 22px; margin-bottom: 22px; color: var(--ink-700); font-size: 17px; line-height: 1.72; }
.art li { margin-bottom: 6px; }
.art a { color: var(--lilac-700); border-bottom: 1px solid rgba(91, 33, 182, .25); transition: .12s; }
.art a:hover { border-bottom-color: var(--lilac-700); }
.art strong { color: var(--ink-900); font-weight: 600; }
.art em { font-style: italic; }
.art code { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.92em; background: rgba(167, 139, 250, .12); color: var(--lilac-700); padding: 1px 6px; border-radius: 4px; }
.art blockquote { border-left: 3px solid var(--lilac-400); padding: 6px 0 6px 22px; margin: 22px 0; color: var(--ink-500); font-style: italic; font-family: "Instrument Serif"; font-size: 19px; line-height: 1.5; }

.art table { width: 100%; border-collapse: separate; border-spacing: 0; background: rgba(255, 255, 255, .6); border: 1px solid var(--rule); border-radius: 12px; overflow: hidden; font-size: 14.5px; margin: 22px 0; }
.art th, .art td { padding: 12px 16px; text-align: left; }
.art thead { background: rgba(167, 139, 250, .08); }
.art th { font-weight: 600; font-family: "Geist"; font-size: 13px; letter-spacing: 0.02em; color: var(--ink-900); }
.art tbody tr { border-top: 1px solid var(--rule); }
.art td { color: var(--ink-700); }
.art td.win { color: var(--lilac-700); font-weight: 500; }

.art-cta { margin-top: 56px; padding: 32px; background: rgba(255, 255, 255, .55); border: 1px solid rgba(167, 139, 250, .3); border-radius: 16px; text-align: center; }
.art-cta h3 { font-size: 26px; margin-bottom: 10px; }
.art-cta p { color: var(--ink-500); margin-bottom: 20px; font-size: 15px; }
.art-cta .btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; background: var(--ink-900); color: #fff; border-radius: 10px; font-size: 14.5px; font-weight: 500; transition: .14s; }
.art-cta .btn:hover { transform: translateY(-1px); background: var(--lilac-700); box-shadow: 0 10px 24px -6px rgba(91, 33, 182, .4); }

/* Footer */
.foot { padding: 48px 32px; text-align: center; color: var(--ink-500); font-size: 13px; border-top: 1px solid var(--rule); margin-top: 64px; }
.foot a { color: var(--ink-700); }
.foot a:hover { color: var(--lilac-700); }

@media (max-width: 640px) {
  .nav { padding: 14px 20px; gap: 16px; }
  .nav .ghost { display: none; }
  .bx { padding: 40px 20px; }
  .bx-card { padding: 22px 24px; }
  .bx-card h2 { font-size: 24px; }
  .art { padding: 36px 22px 64px; }
  .art-meta { flex-wrap: wrap; }
  .art h2 { margin: 42px 0 14px; }
  .art table { font-size: 13px; }
  .art th, .art td { padding: 10px 12px; }
}