/* =========================================================
   Marteno Ltd — holding page
   ========================================================= */

:root {
  --bg: #fafaf7;
  --ink: #171615;
  --ink-2: #3c3a37;
  --muted: #6f6b66;
  --subtle: #a09c96;
  --rule: #e5e1d9;
  --signal: #b5261f;
  --serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --gutter: 80px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); min-height: 100vh; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "liga", "kern";
  display: flex;
  flex-direction: column;
}

/* ---------- Grain overlay ---------- */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: .4;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.07 0 0 0 0 0.07 0 0 0 0 0.07 0 0 0 0.09 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size: 240px 240px;
}

/* ---------- Header ---------- */
header {
  padding: 28px var(--gutter) 0;
  position: relative;
  z-index: 2;
}
.wordmark img { display: block; height: 52px; width: auto; }

.masthead-rule {
  margin: 22px var(--gutter) 0;
  height: 1px;
  background: var(--ink);
}

/* ---------- Main holding section ---------- */
main { flex: 1; }

.holding {
  padding: 112px var(--gutter) 120px;
  max-width: calc(600px + var(--gutter) * 2);
}

.holding h1 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.05;
  letter-spacing: -.025em;
  color: var(--ink);
  margin: 0 0 48px;
}

.holding p {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0 0 24px;
  max-width: 50ch;
}

.holding p em {
  font-style: italic;
}

.holding .cta {
  display: inline-block;
  margin: 24px 0 48px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 4px;
  transition: color .18s ease, border-color .18s ease;
}
.holding .cta:hover { color: var(--signal); border-bottom-color: var(--signal); }

.holding .disclaimer {
  font-size: 13px;
  color: var(--muted);
  font-style: italic;
  margin: 0;
  max-width: 54ch;
}

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--rule);
  padding: 32px var(--gutter) 40px;
  position: relative;
  z-index: 2;
}
.foot-note {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--subtle);
  margin: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
  :root { --gutter: 24px; }
  body { font-size: 17px; }
  header { padding: 20px var(--gutter) 0; }
  .wordmark img { height: 40px; }
  .masthead-rule { margin-top: 16px; }
  .holding { padding: 64px var(--gutter) 80px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}