:root {
  --bg: #ffffff;
  --text: #111827;
  --muted: #4b5563;
  --muted-2: #6b7280;
  --border: rgba(17, 24, 39, 0.12);
  --shadow: 0 1px 2px rgba(17, 24, 39, 0.06), 0 10px 30px rgba(17, 24, 39, 0.06);
  --maxw: 980px;
  --radius: 14px;
  --pad: 24px;

  --font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  --font-serif: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, "Crimson Pro", serif;

  --h1: clamp(2.1rem, 3.2vw, 3rem);
  --h2: clamp(1.25rem, 1.3vw + 1rem, 1.6rem);
  --h3: 1.05rem;
  --body: 1rem;
  --small: 0.93rem;

  --lh: 1.65;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--body);
  line-height: var(--lh);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.35);
  outline-offset: 3px;
  border-radius: 8px;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  box-shadow: var(--shadow);
}

.skip-link:focus {
  left: 12px;
  z-index: 50;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.prelaunch .site-header {
  display: none;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--text);
  opacity: 0.85;
}

.brand-text {
  font-size: 0.98rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 14px;
  font-size: 0.92rem;
  color: var(--muted);
}

.prelaunch .nav {
  display: none;
}

.nav a {
  padding: 8px 10px;
  border-radius: 10px;
}

.nav a:hover {
  background: rgba(17, 24, 39, 0.04);
  text-decoration: none;
}

.hero {
  padding: 68px 0 42px;
}

.prelaunch .hero {
  padding: 120px 0 90px;
}

.prelaunch .hero-title {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
}

.prelaunch .hero-subtitle {
  font-size: 1.18rem;
  max-width: 62ch;
}

.prelaunch .hero-overview {
  font-size: 1.02rem;
  max-width: 72ch;
}

.hero-inner {
  text-align: center;
  max-width: 820px;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.9rem;
  color: var(--muted-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-title {
  margin: 0;
  font-size: var(--h1);
  letter-spacing: -0.03em;
  line-height: 1.12;
  font-family: var(--font-serif);
}

.hero-subtitle {
  margin: 14px auto 0;
  max-width: 58ch;
  font-size: 1.08rem;
  color: var(--muted);
}

.hero-overview {
  margin: 18px auto 0;
  max-width: 70ch;
  color: var(--muted);
}

.hero-actions {
  margin-top: 26px;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid rgba(17, 24, 39, 0.16);
  background: #111827;
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
}

.button:hover {
  text-decoration: none;
  filter: brightness(0.98);
}

.button-secondary {
  background: transparent;
  color: var(--text);
}

.section {
  padding: 46px 0;
}

.prelaunch .section {
  display: none;
}

.section-alt {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(17, 24, 39, 0.015);
}

h2 {
  margin: 0 0 12px;
  font-size: var(--h2);
  letter-spacing: -0.015em;
}

.lead {
  margin: 0 0 22px;
  color: var(--muted);
  max-width: 80ch;
}

h3 {
  margin: 0 0 8px;
  font-size: var(--h3);
  letter-spacing: -0.01em;
}

.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(12, 1fr);
}

.card {
  grid-column: span 4;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 16px 14px;
  background: #fff;
  box-shadow: 0 1px 0 rgba(17, 24, 39, 0.02);
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: var(--small);
}

.list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.list li {
  margin: 10px 0;
}

.list strong {
  color: var(--text);
  font-weight: 650;
}

.people {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}

.person {
  grid-column: span 4;
  display: flex;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  background: #fff;
}

.avatar {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.08), rgba(17, 24, 39, 0.02));
  flex: 0 0 auto;
}

.person-name {
  margin: 0;
  font-size: 1rem;
}

.person-meta {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: var(--small);
}

.placeholder {
  border: 1px dashed rgba(17, 24, 39, 0.22);
  border-radius: var(--radius);
  padding: 16px;
  background: rgba(255, 255, 255, 0.6);
  color: var(--muted);
}

.placeholder p {
  margin: 0;
}

.contact-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  background: #fff;
}

.contact-label {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.contact-value {
  margin: 6px 0 0;
  color: var(--text);
  font-weight: 550;
}

.fineprint {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer {
  padding: 26px 0 34px;
}

.prelaunch .site-footer {
  display: none;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}

.footer-text {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 860px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
  }

  .card,
  .person {
    grid-column: span 6;
  }
}

@media (max-width: 620px) {
  :root {
    --pad: 18px;
  }

  .hero {
    padding: 54px 0 34px;
  }

  .prelaunch .hero {
    padding: 88px 0 62px;
  }

  .prelaunch .hero-subtitle {
    font-size: 1.08rem;
  }

  .hero-subtitle {
    font-size: 1.02rem;
  }

  .card,
  .person {
    grid-column: span 12;
  }

  .contact-card {
    grid-template-columns: 1fr;
  }
}