/* S&P Signature Homes — design tokens */
:root {
  --bg: #FAF8F4;
  --bg-warm: #F0EBE1;
  --bg-deep: #2A2520;
  --ink: #1A1714;
  --ink-soft: #5A544D;
  --ink-faint: #8A847B;
  --accent: #8B6B3D;
  --accent-dark: #6B5128;
  --accent-soft: #B89470;
  --line: #D9D2C3;
  --line-soft: #E8E2D3;
  --cream-deep: #EDE6D5;
  --forest: #3A4A3A;
  --clay: #9E5A3C;

  --f-display: 'Cormorant Garamond', 'Iowan Old Style', Georgia, serif;
  --f-body: 'DM Sans', -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
  --f-mono: 'DM Mono', 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --container: 1280px;
  --container-wide: 1440px;
  --gutter: 32px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--f-body);
  background: var(--bg);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
  text-wrap: balance;
}
h1 { font-size: clamp(48px, 6.8vw, 108px); line-height: 1.02; letter-spacing: -0.025em; font-weight: 400; }
h2 { font-size: clamp(34px, 4.2vw, 64px); }
h3 { font-size: clamp(22px, 2vw, 30px); }
h4 { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
p  { margin: 0 0 1em; text-wrap: pretty; }

em { font-style: normal; color: var(--accent); }
a { color: inherit; text-decoration: none; }

.mono { font-family: var(--f-mono); font-feature-settings: "tnum" 1; letter-spacing: -0.01em; }
.serif { font-family: var(--f-display); }
.eyebrow {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
}
.eyebrow.dot::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  margin-right: 10px;
  vertical-align: 2px;
}
.lead { font-size: clamp(18px, 1.6vw, 22px); line-height: 1.5; color: var(--ink-soft); max-width: 60ch; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.wide { max-width: var(--container-wide); margin: 0 auto; padding: 0 var(--gutter); }

.section { padding: clamp(80px, 10vw, 140px) 0; }
.section-tight { padding: clamp(56px, 6vw, 96px) 0; }

.rule { height: 1px; background: var(--line); border: 0; margin: 0; }
.rule-strong { height: 1px; background: var(--ink); border: 0; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 26px;
  font-family: var(--f-body);
  font-size: 14px; font-weight: 600; letter-spacing: 0.02em;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--bg);
  cursor: pointer;
  border-radius: 0;
  transition: transform .2s ease, background .2s ease;
}
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); }
.btn-accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(4px); }

.link-inline {
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  transition: color .2s ease;
}
.link-inline:hover { color: var(--accent-dark); }

/* placeholder — ribbed cream */
.placeholder {
  position: relative;
  background: var(--cream-deep);
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0, transparent 11px,
    rgba(26,23,20,0.05) 11px, rgba(26,23,20,0.05) 12px
  );
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.placeholder-dark {
  background: #2C2721;
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0, transparent 11px,
    rgba(255,255,255,0.04) 11px, rgba(255,255,255,0.04) 12px
  );
  color: rgba(255,255,255,0.55);
}
.placeholder .ph-label {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  text-transform: uppercase;
  text-align: center;
  padding: 0 12px;
}
.placeholder-dark .ph-label { color: rgba(255,255,255,0.55); }

/* subtle paper grain on body */
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.035 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
  opacity: 0.5;
  z-index: 9999;
}

/* scroll */
html { scroll-behavior: smooth; }
::selection { background: var(--accent); color: #fff; }

/* grid + cards */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: 24px; }
}

/* page transition */
.page-fade { animation: pageIn .45s ease both; }
@keyframes pageIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* tag / chip */
.chip {
  display: inline-flex; align-items: center;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: var(--bg);
}
.chip-solid { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.chip-accent { background: var(--accent); color: #fff; border-color: var(--accent); }

/* utilities */
.tabular { font-variant-numeric: tabular-nums; }
.uppercase { text-transform: uppercase; }
.italic { font-style: normal; }