:root {
  --color-bg: #ffffff;
  --color-surface: #f8f8fc;
  --color-soft: #f0effb;
  --color-dark: #0b0b1a;
  --color-dark-2: #13132a;
  --color-text: #111128;
  --color-muted: #5a586f;
  --color-accent: #ff2f68;
  --color-accent-dark: #d7134c;
  --color-border: rgba(17, 17, 40, .12);
  --color-border-strong: rgba(17, 17, 40, .22);
  --color-line: rgba(9, 9, 34, .06);
  --container: 1180px;
  --radius-card: 20px;
  --radius-btn: 10px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.admin-bar .site-header { top: 32px; }
a { color: var(--color-accent); text-decoration-thickness: .08em; text-underline-offset: .18em; }
img { max-width: 100%; height: auto; display: block; }
.container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
.narrow { max-width: 760px; }
.skip-link { position: absolute; left: 16px; top: -60px; background: var(--color-dark); color: #fff; padding: 10px 14px; z-index: 10; border-radius: 8px; }
.skip-link:focus { top: 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ─── Navigation ─────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 9;
  background: rgba(255,255,255,.92);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  font-weight: 900;
  text-decoration: none;
  font-size: 18px;
  letter-spacing: -.01em;
}
.brand-mark {
  width: 42px;
  height: 42px;
  object-fit: contain;
  flex: 0 0 auto;
  filter: drop-shadow(0 8px 16px rgba(255,47,104,.25));
}
.primary-nav { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; }
.primary-nav a {
  color: var(--color-muted);
  text-decoration: none;
  padding: 7px 12px;
  border-radius: 8px;
  transition: color .15s, background .15s;
}
.primary-nav a:hover, .primary-nav a[aria-current="page"] {
  color: var(--color-text);
  background: var(--color-surface);
}
.nav-toggle { display: none; width: 40px; height: 40px; border: 1px solid var(--color-border-strong); background: #fff; border-radius: 8px; cursor: pointer; }
.nav-toggle span:not(.sr-only) { display: block; width: 18px; height: 1.5px; margin: 4px auto; background: var(--color-text); border-radius: 2px; }

/* ─── Hero ───────────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 72px;
  background: var(--color-dark);
  color: #fff;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 60% at 90% -10%, rgba(255,47,104,.20), transparent),
    radial-gradient(ellipse 45% 50% at -5% 90%, rgba(116,96,255,.18), transparent);
  pointer-events: none;
}
.hero .container { position: relative; }
.eyebrow {
  margin: 0 0 16px;
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: .14em;
}
h1, h2, h3 { line-height: 1.1; margin: 0 0 16px; }
h1 {
  font-size: clamp(38px, 5.5vw, 68px);
  letter-spacing: -.03em;
  line-height: 1.06;
  color: #fff;
  max-width: 820px;
}
h2 { font-size: clamp(24px, 3.2vw, 42px); letter-spacing: -.025em; }
h3 { font-size: 20px; font-weight: 800; letter-spacing: -.01em; }
.accent-text { color: var(--color-accent); }
.lead {
  font-size: clamp(16px, 1.8vw, 19px);
  color: rgba(255,255,255,.6);
  max-width: 640px;
  font-weight: 400;
  line-height: 1.7;
  margin: 16px 0 0;
}

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: var(--radius-btn);
  border: 1.5px solid var(--color-accent);
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  letter-spacing: .01em;
  transition: background .15s, border-color .15s, transform .15s, box-shadow .15s;
}
.btn:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(255,47,104,.3);
}
.btn-secondary {
  background: transparent;
  color: rgba(255,255,255,.85);
  border-color: rgba(255,255,255,.25);
  box-shadow: none;
}

/* ─── Sections ───────────────────────────────────────────── */
.section { padding: 88px 0; }

/* ─── Post grid ──────────────────────────────────────────── */
.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }

/* ─── Cards ──────────────────────────────────────────────── */
.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px;
  background: #fff;
  box-shadow: 0 2px 12px rgba(9, 9, 34, .05);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(9, 9, 34, .1);
}
.card p { color: var(--color-muted); margin: 0 0 16px; font-size: 15px; line-height: 1.65; }

/* ─── Post card ──────────────────────────────────────────── */
.post-card { padding: 0; overflow: hidden; }
.post-card .eyebrow { margin: 20px 28px 10px; }
.post-card h2 { font-size: 20px; padding: 0 28px; margin-bottom: 10px; }
.post-card h2 a { color: var(--color-text); text-decoration: none; transition: color .15s; }
.post-card h2 a:hover { color: var(--color-accent); }
.post-card > p { padding: 0 28px; color: var(--color-muted); font-size: 14px; line-height: 1.65; }
.post-image {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-card) var(--radius-card) 0 0;
  border-bottom: 1px solid var(--color-border);
}
.post-image img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; transition: transform .3s ease; }
.post-card:hover .post-image img { transform: scale(1.03); }
.learn-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 13px;
  color: var(--color-accent);
  text-decoration: none;
  padding: 18px 28px 24px;
  letter-spacing: .02em;
}
.learn-link::after { content: '→'; }

/* ─── Pagination ─────────────────────────────────────────── */
.pagination { margin-top: 40px; }
.nav-links { display: flex; gap: 8px; flex-wrap: wrap; }
.page-numbers {
  border: 1px solid var(--color-border-strong);
  border-radius: 8px;
  padding: 8px 14px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  transition: border-color .15s, background .15s;
}
.page-numbers:hover { border-color: var(--color-accent); background: #fff0f4; color: var(--color-accent); }
.page-numbers.current { background: var(--color-text); color: #fff; border-color: var(--color-text); }

/* ─── Single post ────────────────────────────────────────── */
.single-hero { padding-bottom: 56px; }
.featured-image { margin-top: 48px; }
.featured-image img {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: 0 16px 48px rgba(9,9,34,.08);
}
.content { font-size: 18px; line-height: 1.75; }
.content > * + * { margin-top: 1.15em; }
.content h2 { margin-top: 1.6em; font-size: clamp(22px, 2.6vw, 32px); color: var(--color-text); }
.content h3 { margin-top: 1.4em; color: var(--color-text); }
.content a { font-weight: 700; }
.content blockquote {
  margin: 36px 0;
  padding: 20px 28px;
  border-left: 4px solid var(--color-accent);
  background: var(--color-surface);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  font-size: 17px;
  color: var(--color-muted);
}
.content ul, .content ol { padding-left: 24px; }
.content li + li { margin-top: .5em; }
.content code {
  font-family: ui-monospace, "Cascadia Code", "Source Code Pro", monospace;
  font-size: .88em;
  background: var(--color-soft);
  padding: 2px 6px;
  border-radius: 5px;
}
.content pre {
  background: var(--color-dark);
  color: rgba(255,255,255,.88);
  border-radius: var(--radius-card);
  padding: 24px 28px;
  overflow-x: auto;
  font-size: 15px;
}
.content pre code { background: none; padding: 0; color: inherit; }

/* ─── Blog CTA ───────────────────────────────────────────── */
.blog-cta {
  margin-top: 64px;
  border-radius: var(--radius-card);
  padding: 36px 40px;
  background: var(--color-dark);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.blog-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 100% at 100% 50%, rgba(255,47,104,.18), transparent);
  pointer-events: none;
}
.blog-cta h2 { color: #fff; font-size: clamp(20px, 2.4vw, 28px); position: relative; }
.blog-cta p { color: rgba(255,255,255,.6); position: relative; margin: 0 0 24px; font-size: 16px; }
.blog-cta .btn { position: relative; background: #fff; color: var(--color-accent); border-color: #fff; }
.blog-cta .btn:hover { background: rgba(255,255,255,.9); transform: translateY(-1px); }

/* ─── Footer ─────────────────────────────────────────────── */
.site-footer { padding: 72px 0 28px; background: var(--color-dark); color: rgba(255,255,255,.5); }
.site-footer h2 { font-size: 13px; color: rgba(255,255,255,.35); text-transform: uppercase; letter-spacing: .1em; font-weight: 700; margin-bottom: 16px; }
.site-footer a { display: block; color: rgba(255,255,255,.6); text-decoration: none; margin: 10px 0; font-size: 14px; transition: color .15s; }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 40px; }
.footer-brand { color: #fff !important; margin-bottom: 16px; }
.footer-founder {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 18px 0;
}
.footer-founder img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,.18);
}
.footer-founder strong {
  display: block;
  color: #fff;
  line-height: 1.2;
}
.footer-founder span {
  display: block;
  color: rgba(255,255,255,.48);
  font-size: 14px;
}
.footer-tagline { color: rgba(255,255,255,.4); font-size: 14px; margin: 8px 0 0; max-width: 260px; line-height: 1.6; }
.site-footer p { color: rgba(255,255,255,.4); font-size: 14px; margin: 8px 0 0; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  margin-top: 48px;
  padding-top: 20px;
  font-size: 13px;
}
.footer-bottom p { margin: 0; }

/* ─── Mobile ─────────────────────────────────────────────── */
@media (max-width: 860px) {
  body.admin-bar .site-header { top: 46px; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .primary-nav {
    display: none;
    position: absolute;
    left: 16px;
    right: 16px;
    top: 76px;
    flex-direction: column;
    align-items: flex-start;
    padding: 12px;
    background: #fff;
    border: 1px solid var(--color-border-strong);
    border-radius: 14px;
    box-shadow: 0 24px 60px rgba(17,24,39,.12);
    gap: 2px;
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { width: 100%; padding: 10px 12px; }
  .post-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 48px; }
  .section { padding: 56px 0; }
  .blog-cta { padding: 28px 24px; }
}