:root {
  --iv-ink: #3c2418;
  --iv-nav: #6b4632;
  --iv-saffron: #c47a3a;
  --iv-cream: #f7f1e8;
  --iv-card: #ffffff;
  --iv-text: #241810;
  --iv-muted: #6d584c;
  --iv-radius: 18px;
  --iv-shadow: 0 18px 50px rgba(60, 36, 24, 0.12);
}

body {
  margin: 0;
  background: #fff;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.iv-site {
  font-family: inherit;
  color: var(--iv-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.iv-site *, .iv-site *::before, .iv-site *::after { box-sizing: border-box; }
.iv-site a { color: var(--iv-saffron); text-decoration: none; }
.iv-site a:hover { color: var(--iv-ink); }

.iv-wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

.iv-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(247, 241, 232, 0.92);
  border-bottom: 1px solid rgba(107, 70, 50, 0.12);
}
.iv-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
}
.iv-logo {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--iv-ink);
  text-decoration: none;
}
.iv-nav { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; }
.iv-nav a {
  color: var(--iv-muted);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 8px 2px;
  text-decoration: none;
}
.iv-nav a.is-active, .iv-nav a:hover { color: var(--iv-ink); }

.iv-hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 96px;
  background:
    radial-gradient(circle at 18% 20%, rgba(232, 184, 122, 0.35), transparent 42%),
    radial-gradient(circle at 82% 0%, rgba(196, 122, 58, 0.28), transparent 40%),
    linear-gradient(145deg, #3c2418 0%, #6b4632 48%, #c47a3a 100%);
  color: #fff;
}
.iv-hero__eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.iv-hero h1 {
  margin: 0 0 18px;
  max-width: 14ch;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.iv-hero p {
  margin: 0 0 28px;
  max-width: 58ch;
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255, 255, 255, 0.88);
}
.iv-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.iv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  text-decoration: none;
}
.iv-btn--primary { background: #fff; color: var(--iv-ink); }
.iv-btn--ghost { background: rgba(255, 255, 255, 0.08); color: #fff; border-color: rgba(255, 255, 255, 0.28); }
.iv-btn--dark { background: linear-gradient(145deg, #6b4632, #c47a3a); color: #fff; }

.iv-section { padding: 72px 0; }
.iv-section--alt { background: var(--iv-cream); }
.iv-section__head { max-width: 680px; margin-bottom: 36px; }
.iv-section__head h2 { margin: 0 0 10px; font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -0.02em; }
.iv-section__head p { margin: 0; color: var(--iv-muted); }

.iv-grid { display: grid; gap: 22px; }
.iv-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.iv-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.iv-card {
  background: var(--iv-card);
  border-radius: var(--iv-radius);
  padding: 28px;
  box-shadow: var(--iv-shadow);
  border: 1px solid rgba(107, 70, 50, 0.08);
}
.iv-card h3 { margin: 0 0 10px; font-size: 1.15rem; }
.iv-card p { margin: 0; color: var(--iv-muted); }
.iv-card__icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  margin-bottom: 16px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
  background: linear-gradient(145deg, #6b4632, #c47a3a);
}

.iv-app {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 28px;
  align-items: center;
  background: var(--iv-card);
  border-radius: calc(var(--iv-radius) + 4px);
  padding: 32px;
  box-shadow: var(--iv-shadow);
  border: 1px solid rgba(107, 70, 50, 0.08);
}
.iv-app + .iv-app { margin-top: 24px; }
.iv-app__badge {
  display: inline-block;
  margin-bottom: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.iv-app__badge--live { background: rgba(46, 125, 90, 0.12); color: #1f6b4f; }
.iv-app__mock {
  aspect-ratio: 10 / 14;
  border-radius: 28px;
  background: linear-gradient(180deg, #f3e2cc, #fff 38%, var(--iv-cream));
  border: 1px solid rgba(107, 70, 50, 0.12);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 24px;
}
.iv-app__mock strong { display: block; font-size: 2.4rem; color: var(--iv-nav); }
.iv-app__mock span { color: var(--iv-muted); font-size: 0.9rem; }
.iv-app ul { margin: 16px 0 22px; padding-left: 18px; color: var(--iv-muted); }
.iv-app li { margin-bottom: 6px; }

.iv-prose { max-width: 780px; margin: 0 auto; }
.iv-prose h1 { margin: 0 0 8px; font-size: clamp(1.8rem, 3vw, 2.4rem); }
.iv-prose .iv-meta { color: var(--iv-muted); margin-bottom: 28px; font-size: 0.92rem; }
.iv-prose h2 { margin: 32px 0 10px; font-size: 1.2rem; color: var(--iv-ink); }
.iv-prose p, .iv-prose li { color: var(--iv-muted); }
.iv-prose ul { padding-left: 20px; }
.iv-prose li { margin-bottom: 8px; }

.iv-support-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.iv-support-card {
  background: var(--iv-card);
  border-radius: var(--iv-radius);
  padding: 24px;
  border: 1px solid rgba(107, 70, 50, 0.08);
  box-shadow: var(--iv-shadow);
}
.iv-support-card h3 { margin: 0 0 8px; font-size: 1rem; }
.iv-support-card p { margin: 0; color: var(--iv-muted); font-size: 0.95rem; }

.iv-footer {
  padding: 36px 0 48px;
  background: var(--iv-ink);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
}
.iv-footer a { color: rgba(255, 255, 255, 0.92); text-decoration: none; }
.iv-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  align-items: center;
  justify-content: space-between;
}
.iv-footer__links { display: flex; flex-wrap: wrap; gap: 14px 20px; }

@media (max-width: 900px) {
  .iv-grid--3, .iv-grid--2, .iv-support-grid, .iv-app { grid-template-columns: 1fr; }
  .iv-header__inner { flex-direction: column; align-items: flex-start; padding: 12px 0; }
  .iv-hero { padding: 64px 0 72px; }
}
