/* Syness Studios — Marketing Site */

:root {
  --paper: oklch(0.975 0.008 75);
  --paper-2: oklch(0.955 0.01 75);
  --ink: oklch(0.18 0.01 60);
  --ink-2: oklch(0.36 0.012 60);
  --ink-3: oklch(0.55 0.012 60);
  --rule: oklch(0.88 0.01 70);
  --rule-2: oklch(0.92 0.01 70);
  --brand: oklch(0.22 0.06 260);  /* primary identity color — display headings, logo */
  --accent: oklch(0.22 0.06 260); /* interactive color — links, hovers, highlights; can diverge from --brand */
  --accent-tint: oklch(0.94 0.03 260);
  --selection: oklch(0.85 0.06 260);

  --serif: 'Source Serif 4', 'Source Serif Pro', Georgia, serif;
  --sans: 'Sansation', 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --display: 'Sansation', 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --measure-prose: 38rem;
  --measure-wide: 70rem;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--selection); color: var(--ink); }

a { color: var(--accent); text-decoration: none; border-bottom: 1px solid color-mix(in oklch, var(--accent) 30%, transparent); transition: border-color .15s ease; }
a:hover { border-bottom-color: var(--accent); }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }

/* --- Page shell ----------------------------------------------- */
.page {
  width: 100%;
  min-height: 100vh;
  background: var(--paper);
  font-family: var(--sans);
  color: var(--ink);
  font-size: 18px;
  line-height: 1.6;
}

.container {
  max-width: var(--measure-wide);
  margin: 0 auto;
  padding: 0 64px;
}
.container--prose {
  max-width: calc(var(--measure-prose) + 128px);
  margin: 0 auto;
  padding: 0 64px;
}

/* --- Header ---------------------------------------------------- */
.site-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 36px 64px 0;
  max-width: var(--measure-wide);
  margin: 0 auto;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
}
.wordmark svg { height: 28px; }
.wordmark:hover { border: none; }
.wordmark-text {
  font-family: 'Sansation', sans-serif;
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
  letter-spacing: 0.01em;
}
.site-nav { display: flex; gap: 36px; font-size: 15px; }
.site-nav a {
  color: var(--ink-2);
  border: none;
  font-weight: 400;
}
.site-nav a:hover { color: var(--accent); border: none; }
.site-nav a.is-current { color: var(--ink); }
.site-nav a.is-current::after {
  content: '';
  display: block;
  width: 18px; height: 1px;
  background: var(--accent);
  margin-top: 4px;
}

/* --- Footer ---------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--rule);
  margin-top: 120px;
  padding: 56px 0 40px;
}
.site-footer .container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.footer-mark { display: inline-flex; align-items: center; gap: 8px; }
.footer-mark svg { height: 24px; }
.footer-tag { color: var(--ink-3); font-size: 13.5px; line-height: 1.55; margin-top: 10px; }
.footer-col h4 {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 700;
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--ink-2); border: none; font-size: 14.5px; }
.footer-col a:hover { color: var(--accent); }
.footer-base {
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px dashed var(--rule);
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--ink-3);
  font-feature-settings: "tnum";
}

/* --- Buttons --------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  font-size: 14.5px;
  font-family: var(--sans);
  font-weight: 700;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .15s ease;
  text-decoration: none;
}
.btn--primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.btn--primary:hover { background: var(--accent); border-color: var(--accent); border-bottom-color: var(--accent); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule);
}
.btn--ghost:hover { border-color: var(--ink); border-bottom-color: var(--ink); }

/* --- Eyebrow / kicker ------------------------------------------ */
.kicker {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.kicker::before {
  content: '';
  display: inline-block;
  width: 18px; height: 1px;
  background: var(--accent);
}

/* --- Hairline rule -------------------------------------------- */
.hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 0;
}

/* --- Prose ----------------------------------------------------- */
.prose {
  max-width: var(--measure-prose);
  font-size: 19px;
  line-height: 1.7;
  color: var(--ink-2);
}
.prose p { margin: 0 0 1.2em; }
.prose h1 { font-family: var(--display); font-size: 56px; line-height: 1.05; letter-spacing: -0.02em; font-weight: 700; margin-bottom: 0.5em; color: var(--ink); }
.prose h2 { font-family: var(--display); font-size: 28px; line-height: 1.25; letter-spacing: -0.012em; font-weight: 700; margin: 1.7em 0 0.5em; color: var(--ink); }
.prose h3 { font-size: 20px; font-family: var(--display); font-weight: 700; letter-spacing: -0.008em; margin: 1.4em 0 0.4em; color: var(--ink); }
.prose blockquote {
  border-left: 2px solid var(--accent);
  padding: 4px 0 4px 22px;
  margin: 1.4em 0;
  font-family: var(--serif);
  font-size: 22px;
  font-style: italic;
  color: var(--ink);
  line-height: 1.45;
}
.prose code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--paper-2);
  padding: 2px 6px;
  border-radius: 2px;
  border: 1px solid var(--rule-2);
}
.prose pre {
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.6;
  background: oklch(0.97 0.008 75);
  border: 1px solid var(--rule);
  padding: 18px 22px;
  border-radius: 3px;
  overflow-x: auto;
  margin: 1.4em 0;
}
.prose pre code { background: transparent; border: none; padding: 0; }
.prose ul, .prose ol { padding-left: 24px; margin: 0 0 1.2em; }
.prose li { margin-bottom: 0.4em; }
.prose hr {
  border: none;
  text-align: center;
  margin: 2.4em 0;
}
.prose hr::before {
  content: '* * *';
  letter-spacing: 0.6em;
  color: var(--ink-3);
}
.prose figure { margin: 2em 0; }
.prose figure img, .prose .img-placeholder {
  width: 100%;
  display: block;
  border-radius: 2px;
}
.prose figcaption {
  font-size: 14px;
  color: var(--ink-3);
  margin-top: 10px;
  font-family: var(--sans);
  text-align: center;
}
.prose a { color: var(--accent); }

/* --- Image placeholders --------------------------------------- */
.img-placeholder {
  background:
    repeating-linear-gradient(135deg,
      oklch(0.93 0.008 75) 0 6px,
      oklch(0.96 0.008 75) 6px 12px);
  border: 1px solid var(--rule);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  aspect-ratio: 16 / 9;
}

/* --- Product cards --------------------------------------------- */
.product-card-link {
  border: none;
  display: block;
}
.product-card-link:hover { border: none; }
.product-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 32px 30px 28px;
  border-radius: 2px;
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  transform: translateY(0);
  transition: transform .2s ease, border-color .2s ease;
}
.product-card-link:hover .product-card {
  transform: translateY(-2px);
  border-color: var(--ink);
}
.product-card-index {
  position: absolute;
  top: 18px;
  right: 22px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-3);
}
.product-card-sigil {
  width: 100%;
  aspect-ratio: 5 / 3;
  border: 1px solid var(--rule-2);
  border-radius: 2px;
  margin-bottom: 28px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-card-name {
  font-family: var(--display);
  font-size: 24px;
  letter-spacing: -0.018em;
  font-weight: 700;
  color: var(--brand);
  margin-bottom: 8px;
}
.product-card-tagline {
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.5;
  margin-bottom: 22px;
}
.product-card-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 18px;
  border-top: 1px dashed var(--rule);
}
.product-card-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--ink-3);
}
.product-card-arrow {
  font-size: 13px;
  color: var(--ink-2);
  font-family: var(--mono);
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink-3);
  flex-shrink: 0;
}
.status-dot--live { background: oklch(0.6 0.15 145); }
.status-dot--soon { background: var(--accent); }
.status-dot--wip  { background: var(--ink-3); }

/* --- Post rows ------------------------------------------------- */
.post-row-link {
  border: none;
  display: block;
}
.post-row-link:hover { border: none; }
.post-row-title { color: var(--ink); }
.post-row-link:hover .post-row-title { color: var(--accent); }

/* --- Tag filter buttons ---------------------------------------- */
.tag-btn {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 400;
}
.tag-btn.is-active { color: var(--ink); font-weight: 700; }

/* --- Utility --------------------------------------------------- */
.tnum { font-feature-settings: "tnum"; }
.muted { color: var(--ink-3); }

/* --- Legal layout ---------------------------------------------- */
.legal-layout {
  display: grid;
  grid-template-columns: clamp(140px, 15.6vw, 200px) 1fr;
  gap: 56px;
  align-items: start;
}

/* --- Responsive ----------------------------------------------- */
@media (max-width: 900px) {
  .container { padding: 0 32px; }
  .container--prose { padding: 0 32px; }
  .site-header { padding: 28px 32px 0; }

  .site-footer .container {
    grid-template-columns: 1fr 1fr;
  }

  .footer-base { flex-direction: column; gap: 8px; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }

  .container { padding: 0 20px; }
  .container--prose { padding: 0 20px; }
  .site-header { padding: 22px 20px 0; }

  .site-footer .container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .prose { font-size: 17px; }
  .prose h1 { font-size: 36px; }
  .prose h2 { font-size: 22px; }
  .prose blockquote { font-size: 18px; }

  .legal-layout { grid-template-columns: 1fr; }
  .legal-sidebar { display: none; }
}