/* WySync — shared styles */
:root {
  --bg: #0a0a0a;
  --bg-2: #131313;
  --bg-3: #1a1a1a;
  --line: #262626;
  --line-2: #333333;
  --fg: #ededed;
  --fg-2: #a8a8a8;
  --fg-3: #6b6b6b;
  --accent: oklch(0.7 0.18 50);
  --accent-fg: #0a0a0a;
  --good: oklch(0.78 0.15 145);
  --warn: oklch(0.78 0.15 85);
  --bad: oklch(0.65 0.2 25);

  --font-sans: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, monospace;

  --maxw: 1320px;
  --pad: clamp(20px, 4vw, 56px);
}

[data-theme="light"] {
  --bg: #f5f3ee;
  --bg-2: #ebe8e0;
  --bg-3: #e2dfd5;
  --line: #cfcabe;
  --line-2: #a8a394;
  --fg: #0a0a0a;
  --fg-2: #3d3d3d;
  --fg-3: #6b6b6b;
  --accent-fg: #f5f3ee;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
img, svg { display: block; max-width: 100%; }
input, select { font: inherit; color: inherit; }

.mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-2);
}

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

/* ───── nav ───── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--bg), transparent 4%);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; letter-spacing: -0.01em;
}
.brand-mark {
  width: 22px; height: 22px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  position: relative;
  display: inline-block;
}
.brand-mark::after {
  content: "";
  position: absolute; inset: 5px;
  background: var(--accent);
  border-radius: 50%;
}
.brand-name { font-size: 16px; }
.brand-name span { color: var(--accent); }

.nav-links {
  display: flex; gap: 28px; align-items: center;
}
.nav-links a {
  font-size: 13px;
  color: var(--fg-2);
  letter-spacing: 0.01em;
  transition: color .15s;
}
.nav-links a:hover, .nav-links a.active { color: var(--fg); }
.nav-cta {
  display: flex; gap: 8px; align-items: center;
}

@media (max-width: 880px) {
  .nav-links { display: none; }
}

/* ───── buttons ───── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px;
  border: 1px solid var(--line-2);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: background .15s, border-color .15s, color .15s, transform .1s;
  white-space: nowrap;
}
.btn:hover { border-color: var(--fg); }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}
.btn-primary:hover { background: color-mix(in oklab, var(--accent), white 8%); border-color: transparent; }
.btn-ghost { border-color: transparent; color: var(--fg-2); }
.btn-ghost:hover { color: var(--fg); border-color: var(--line); }
.btn-sm { padding: 7px 12px; font-size: 12px; }
.btn-arrow::after {
  content: "→"; font-family: var(--font-mono); display: inline-block;
  transition: transform .2s;
}
.btn-arrow:hover::after { transform: translateX(3px); }

/* ───── section ───── */
.section { padding: clamp(64px, 9vw, 120px) 0; border-bottom: 1px solid var(--line); }
.section-tight { padding: clamp(48px, 6vw, 80px) 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 20px;
}
.eyebrow::before {
  content: ""; width: 18px; height: 1px; background: var(--accent);
}

h1, h2, h3 {
  font-weight: 600;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
h1 { font-size: clamp(40px, 6.4vw, 84px); line-height: 0.98; letter-spacing: -0.04em; }
h2 { font-size: clamp(28px, 3.6vw, 48px); line-height: 1.05; }
h3 { font-size: clamp(20px, 2vw, 26px); line-height: 1.15; }

.lead {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--fg-2);
  line-height: 1.55;
  max-width: 60ch;
  text-wrap: pretty;
}

/* ───── grid helpers ───── */
.row { display: grid; gap: 24px; }
.row-2 { grid-template-columns: repeat(2, 1fr); }
.row-3 { grid-template-columns: repeat(3, 1fr); }
.row-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 880px) {
  .row-2, .row-3, .row-4 { grid-template-columns: 1fr; }
}

/* ───── cards ───── */
.card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 24px;
}
.card-hairline { border: 1px solid var(--line); padding: 24px; background: transparent; }

/* ───── footer ───── */
.footer {
  border-top: 1px solid var(--line);
  padding: 48px 0 32px;
  background: var(--bg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 40px;
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 16px;
  font-weight: 500;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--fg-2); font-size: 13px; }
.footer-col a:hover { color: var(--fg); }
.footer-bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 11px; color: var(--fg-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ───── striped placeholder ───── */
.placeholder {
  background:
    repeating-linear-gradient(
      45deg,
      var(--bg-3) 0 8px,
      var(--bg-2) 8px 16px
    );
  border: 1px solid var(--line);
  position: relative;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--fg-3);
  text-transform: uppercase;
  aspect-ratio: 1;
}
.placeholder::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 70%, color-mix(in oklab, var(--bg), transparent 30%));
}
.placeholder span { position: relative; z-index: 1; padding: 6px 10px; background: var(--bg-2); border: 1px solid var(--line); }

/* hero scaffolding */
.hero {
  padding: clamp(64px, 8vw, 120px) 0 clamp(64px, 8vw, 100px);
  position: relative;
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: -1px -1px;
  opacity: 0.4;
  mask-image: radial-gradient(circle at 50% 30%, black, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, black, transparent 75%);
}
.hero-inner { position: relative; z-index: 1; }

/* status pill */
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--fg-2);
}
.pill .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--good);
  box-shadow: 0 0 0 0 currentColor;
  animation: ping 1.6s ease-out infinite;
}
@keyframes ping {
  0%   { box-shadow: 0 0 0 0 color-mix(in oklab, var(--good), transparent 50%); }
  70%  { box-shadow: 0 0 0 6px color-mix(in oklab, var(--good), transparent 100%); }
  100% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--good), transparent 100%); }
}

/* numerics */
.kpi {
  display: flex; flex-direction: column; gap: 6px;
}
.kpi-num {
  font-size: clamp(36px, 4.4vw, 56px);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
}
.kpi-num .unit { font-size: 0.5em; color: var(--fg-3); margin-left: 6px; letter-spacing: 0; }
.kpi-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
}

/* hairline divider */
.hr { border: 0; border-top: 1px solid var(--line); }

/* utilities */
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 40px; }
.mt-5 { margin-top: 64px; }
.flex { display: flex; }
.flex-gap { gap: 12px; }
.center { display: flex; align-items: center; justify-content: center; }
.fwrap { flex-wrap: wrap; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
