@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --paper: #F7F8F6;
  --panel: #FFFFFF;
  --ink: #14211E;
  --ink-soft: #4B5B57;
  --pulse: #0E7C66;
  --alert: #D9643A;
  --line: #DADFD9;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body {
  max-width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

a { color: inherit; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--pulse);
  outline-offset: 3px;
}

.wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ---- Header / Nav ---- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 20px;
}

.brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 9px;
}

.brand-mark {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--pulse);
  flex-shrink: 0;
}

nav.site-nav {
  display: flex;
  gap: 28px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

nav.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

nav.site-nav a:hover,
nav.site-nav a[aria-current="page"] {
  color: var(--ink);
  border-color: var(--pulse);
}

/* ---- Eyebrow / mono labels ---- */
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pulse);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.eyebrow::before {
  content: "";
  width: 14px;
  height: 1px;
  background: var(--pulse);
  display: inline-block;
}

/* ---- Hero ---- */
.hero {
  padding-top: 76px;
  padding-bottom: 36px;
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 22px;
  max-width: 14ch;
}

.hero .lede {
  max-width: 56ch;
  font-size: 1.08rem;
  color: var(--ink-soft);
  margin: 0 0 44px;
}

/* ---- Pulse line graphic ---- */
.pulse-graphic {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 14px;
}

.pulse-caption {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-align: center;
}

/* ---- Section divider (small pulse rule) ---- */
.divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 64px 0 0;
}

.divider svg { flex-shrink: 0; }

.divider .rule {
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* ---- Sections ---- */
section.block {
  padding-top: 48px;
  padding-bottom: 48px;
}

section.block h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1.55rem;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  max-width: 22ch;
}

section.block p {
  max-width: 62ch;
  color: var(--ink-soft);
  margin: 0 0 16px;
}

section.block p:last-child { margin-bottom: 0; }

.card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 28px;
}

@media (max-width: 640px) {
  .card-grid { grid-template-columns: 1fr; }
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 22px;
}

.card .tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--alert);
  margin: 0 0 10px;
}

.card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  margin: 0 0 8px;
}

.card p {
  font-size: 0.93rem;
  margin: 0;
  color: var(--ink-soft);
}

/* ---- Contact ---- */
.contact-box {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 32px;
  margin-top: 28px;
}

.contact-box .email-link {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  border-bottom: 1px solid var(--pulse);
  padding-bottom: 2px;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.contact-box .email-link:hover { color: var(--pulse); }

dl.reg-details {
  margin: 0;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 8px 18px;
  font-size: 0.92rem;
}

dl.reg-details dt {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

dl.reg-details dd { margin: 0; }

/* ---- Footer ---- */
footer.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 70px;
}

footer.site-footer .wrap {
  padding: 32px 28px 44px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
}

footer.site-footer .legal {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

footer.site-footer nav {
  display: flex;
  gap: 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

footer.site-footer nav a {
  text-decoration: none;
  color: var(--ink-soft);
}

footer.site-footer nav a:hover { color: var(--pulse); }