/* Bighound marketing site — light "field-kit" system (BRAND.md). Static, no build. */
:root {
  --pine: #1e4a38;
  --pine-2: #2c6a4f;
  --brass: #9c7635;
  --blaze: #e1591f;
  --cream: #f2f3ee;
  --paper: #ffffff;
  --ink: #191e1a;
  --ink-60: #5b625c;
  --line: #dcded6;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(25, 30, 26, 0.06), 0 12px 34px rgba(25, 30, 26, 0.08);
  --shadow-sm: 0 1px 2px rgba(25, 30, 26, 0.05), 0 4px 14px rgba(25, 30, 26, 0.05);
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { color: var(--pine); font-weight: 750; letter-spacing: -0.01em; margin: 0; }
a { color: var(--pine-2); }
img { max-width: 100%; }

.eyebrow {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.7rem;
  color: var(--brass);
  font-weight: 600;
  margin: 0 0 0.5rem;
}
.section-eyebrow {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: var(--brass);
  font-weight: 600;
  text-align: center;
  margin: 0 0 1.5rem;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  font-weight: 650;
  text-decoration: none;
  border-radius: 9px;
  padding: 0.7rem 1.4rem;
  border: 1px solid transparent;
  transition: filter 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary { background: var(--pine); color: var(--cream); box-shadow: var(--shadow-sm); }
.btn-primary:hover { filter: brightness(1.09); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--pine); border-color: var(--line); }
.btn-ghost:hover { background: var(--paper); border-color: var(--pine-2); transform: translateY(-1px); }
.btn-sm { padding: 0.5rem 1.05rem; font-size: 0.92rem; }

/* ---------- sticky nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem clamp(1rem, 4vw, 2rem);
  background: rgba(242, 243, 238, 0.82);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--pine);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.nav-brand img { display: block; }
.nav-links { display: flex; align-items: center; gap: clamp(0.9rem, 3vw, 1.9rem); }
.nav-links > a:not(.btn) {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.94rem;
}
.nav-links > a:not(.btn):hover { color: var(--pine); }

/* ---------- hero ---------- */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 4rem) 1.25rem 0;
  text-align: center;
}
.hero-logo {
  width: min(440px, 82%);
  height: auto;
  margin: 0 auto;
  display: block;
}
.lede {
  font-size: clamp(1.5rem, 3.6vw, 2.25rem);
  font-weight: 750;
  color: var(--pine);
  letter-spacing: -0.015em;
  margin: 1.8rem auto 0.5rem;
  max-width: 22ch;
}
.sub { color: var(--ink-60); max-width: 56ch; margin: 0 auto; font-size: 1.05rem; }

.cta {
  display: flex;
  gap: 0.9rem;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.6rem;
}
.invite { color: var(--ink-60); font-size: 0.9rem; margin: 0.9rem 0 0; }

.hero-scene {
  width: 100%;
  aspect-ratio: 1540 / 720;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: var(--paper);
  margin-top: clamp(2rem, 5vw, 3rem);
}
.hero-scene iframe { width: 100%; height: 100%; border: 0; display: block; pointer-events: none; }

/* ---------- shared section rhythm ---------- */
main { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }
main > section { margin: clamp(3.5rem, 8vw, 5.5rem) 0; scroll-margin-top: 5rem; }

/* ---------- why / the problem ---------- */
.why { text-align: center; }
.why-h {
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  max-width: 20ch;
  margin: 0 auto 1rem;
  line-height: 1.15;
}
.why-lede { color: var(--ink-60); max-width: 62ch; margin: 0 auto; font-size: 1.06rem; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
  margin: 2.5rem 0 0;
  text-align: left;
}
.why-grid > div {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.why-grid h3 { font-size: 1.1rem; margin-bottom: 0.4rem; }
.why-grid p:last-child { color: var(--ink-60); font-size: 0.95rem; margin: 0; }
.why-close {
  font-size: 1.15rem;
  color: var(--pine);
  font-weight: 600;
  max-width: 40ch;
  margin: 2.2rem auto 0;
}
.why-close strong { color: var(--blaze); }

/* ---------- the three moves ---------- */
.moves-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}
.moves article {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}
.moves article:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.moves h2 { font-size: 1.2rem; margin-bottom: 0.55rem; }
.moves p:last-child { color: var(--ink-60); font-size: 0.95rem; margin: 0; }

/* ---------- why invitation-only ---------- */
.invite-why {
  text-align: center;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(2rem, 5vw, 3rem) clamp(1.5rem, 4vw, 2.75rem);
  box-shadow: var(--shadow-sm);
}
.invite-why h2 { font-size: clamp(1.4rem, 3vw, 1.85rem); margin-bottom: 1rem; }
.invite-why p { color: var(--ink-60); max-width: 64ch; margin: 0 auto; font-size: 1.02rem; }
.invite-why p + p { margin-top: 1rem; }

/* ---------- posture ---------- */
.posture {
  background: var(--pine);
  color: var(--cream);
  border-radius: var(--radius);
  padding: clamp(2rem, 5vw, 3rem) clamp(1.5rem, 4vw, 2.75rem);
  box-shadow: var(--shadow);
}
.posture .eyebrow { color: var(--brass); }
.posture-h { color: var(--paper); font-size: clamp(1.3rem, 3vw, 1.7rem); margin-bottom: 1.4rem; }
.posture ul {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem 2rem;
}
.posture li { padding-left: 1.5rem; position: relative; font-size: 0.99rem; }
.posture li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.5em;
  width: 9px; height: 9px;
  border-radius: 999px;
  background: var(--blaze);
}
.posture strong { color: var(--paper); }

/* ---------- FAQ ---------- */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem 1.75rem;
}
.faq-item {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow-sm);
}
.faq-item h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.faq-item p { color: var(--ink-60); font-size: 0.95rem; margin: 0; }

/* ---------- closing CTA ---------- */
.cta-band {
  text-align: center;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(2.25rem, 5vw, 3.25rem) 1.5rem;
  box-shadow: var(--shadow-sm);
}
.cta-band h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); }
.cta-band p { color: var(--ink-60); margin: 0.5rem 0 1.5rem; }

/* ---------- footer ---------- */
footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3.5rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
  text-align: center;
}
.foot-brand img { height: 44px; width: auto; }
.foot-links { display: flex; gap: 1.5rem; flex-wrap: wrap; justify-content: center; }
.foot-links a { color: var(--pine); text-decoration: none; font-weight: 600; font-size: 0.92rem; }
.foot-links a:hover { color: var(--blaze); }
.copy { color: var(--ink-60); font-size: 0.82rem; margin: 0; }

/* ---------- responsive ---------- */
@media (max-width: 760px) {
  .why-grid { grid-template-columns: 1fr; }
  .moves-grid { grid-template-columns: 1fr; }
  .posture ul { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .nav-links > a:not(.btn) { display: none; } /* keep logo + Request-an-invite on small screens */
}