/* [i]kigai — shared site styles
   Brand from "Website pages.pptx": white, black, amber #F5A700,
   Neue Haas Grotesk Text Pro (theme font) with Helvetica fallback. */

:root {
  --ink: #000000;
  --ink-soft: #3d3d3d;
  --ink-faint: #6f6f6f;
  --paper: #ffffff;
  --amber: #F5A700;
  --teal: #00A5AB;
  --green: #09963B;
  --coral: #E64823;
  --purple: #824F8C;
  --hairline: #e6e6e6;
  --font: "Neue Haas Grotesk Text Pro", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --maxw: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--paper);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}

.site-header .bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
}

.logo {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
  white-space: nowrap;
}

.logo .bracket { color: var(--amber); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  text-decoration: none;
  font-size: 16px;
  color: var(--ink-soft);
  padding: 8px 14px;
  border-radius: 999px;
  transition: color 0.15s ease, background 0.15s ease;
}

.site-nav a:hover { color: var(--ink); background: #f4f4f4; }

.site-nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
  background: #f4f4f4;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--hairline);
  margin-top: 96px;
}

.site-footer .inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px 32px;
  padding: 40px 0 48px;
}

.site-footer .tagline {
  font-size: 16px;
  color: var(--ink-soft);
}

.site-footer .legal {
  font-size: 13px;
  color: var(--ink-faint);
}

.site-footer .logo { font-size: 20px; }

/* ---------- Shared elements ---------- */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 3px;
  background: var(--amber);
}

.page-title {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  text-wrap: balance;
  margin: 18px 0 0;
}

.lede {
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.5;
  color: var(--ink-soft);
  text-wrap: pretty;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 17px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 999px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-dark {
  background: var(--ink);
  color: #fff;
}

.btn-dark:hover { box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18); }

.btn-amber {
  background: var(--amber);
  color: var(--ink);
}

.btn-amber:hover { box-shadow: 0 10px 24px rgba(245, 167, 0, 0.35); }

/* ---------- Scroll reveal ---------- */

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.in {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Responsive ---------- */

@media (max-width: 720px) {
  .wrap { padding: 0 20px; }
  .site-header .bar { height: 64px; }
  .logo { font-size: 22px; }
  .site-nav a { padding: 8px 10px; font-size: 15px; }

  /* Centered page intros on phones */
  .page-head {
    text-align: center;
    margin-inline: auto;
  }

  .page-head .lede { margin-inline: auto; }

  /* Footer stacks centered */
  .site-footer .inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
  }
}