:root {
  --ink: #0E1B24;
  --ink-panel: #142B3D;
  --parchment: #ECE4D0;
  --beacon: #F2A93B;
  --lake: #5FAE95;
  --line-on-ink: rgba(236, 228, 208, 0.14);
  --line-on-parchment: rgba(14, 27, 36, 0.16);
  --text-on-ink: #ECE4D0;
  --text-soft: #9FB0BC;
  --text-on-parchment: #142233;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Work Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--ink);
  color: var(--text-on-ink);
  line-height: 1.65;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 28px;
}

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

:focus-visible {
  outline: 2px solid var(--beacon);
  outline-offset: 3px;
}

.eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--beacon);
  margin-bottom: 18px;
}
.eyebrow--ink { color: var(--ink-panel); }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(14, 27, 36, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line-on-ink);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav__mark {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: "Fraunces", serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-on-ink);
}
.nav__mark span { color: var(--beacon); }
.nav__mark-icon { width: 18px; height: 18px; color: var(--beacon); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 30px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}
.nav__links a { color: var(--text-soft); transition: color 0.2s ease; }
.nav__links a:hover { color: var(--text-on-ink); }
.nav__cta {
  color: var(--ink) !important;
  background: var(--beacon);
  padding: 9px 16px;
  border-radius: 2px;
}
.nav__cta:hover { color: var(--ink) !important; opacity: 0.92; }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 150px 0 130px;
}

.hero__contours {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero__beam {
  position: absolute;
  top: -20%;
  left: 50%;
  width: 140%;
  height: 180%;
  transform-origin: 50% 0%;
  background: conic-gradient(from 90deg at 50% 0%, transparent 0deg, rgba(242, 169, 59, 0.4) 6deg, transparent 14deg, transparent 360deg);
  opacity: 0;
  z-index: 1;
  pointer-events: none;
  animation: sweep 2.6s ease-out 0.4s forwards;
}

@keyframes sweep {
  0%   { opacity: 0; transform: translateX(-50%) rotate(-48deg); }
  12%  { opacity: 1; }
  78%  { opacity: 0.55; }
  100% { opacity: 0; transform: translateX(-50%) rotate(48deg); }
}

@media (prefers-reduced-motion: reduce) {
  .hero__beam { animation: none; opacity: 0; }
}

.hero__inner {
  position: relative;
  z-index: 2;
}

.hero__headline {
  font-family: "Fraunces", serif;
  font-weight: 600;
  font-size: 4.6rem;
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin-bottom: 26px;
}

.hero__sub {
  font-size: 1.15rem;
  max-width: 480px;
  color: var(--text-soft);
  margin-bottom: 38px;
}

.btn {
  display: inline-block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 15px 30px;
  border-radius: 2px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn--beacon {
  background: var(--beacon);
  color: var(--ink);
  box-shadow: 0 0 0 1px rgba(242, 169, 59, 0.3), 0 14px 30px -8px rgba(242, 169, 59, 0.45);
}
.btn--beacon:hover { transform: translateY(-2px); }

/* Legend */
.legend {
  background: var(--ink-panel);
  padding: 100px 0 110px;
  border-top: 1px solid var(--line-on-ink);
  border-bottom: 1px solid var(--line-on-ink);
}

.legend__title {
  font-family: "Fraunces", serif;
  font-weight: 600;
  font-size: 2rem;
  margin-bottom: 56px;
}

.legend__list { list-style: none; }

.legend__row {
  display: flex;
  gap: 26px;
  align-items: flex-start;
  padding: 30px 0;
  border-top: 1px solid var(--line-on-ink);
}
.legend__row:first-child { border-top: none; }

.legend__icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  color: var(--beacon);
  margin-top: 2px;
}

.legend__copy { max-width: 560px; }

.legend__label {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lake);
  margin-bottom: 8px;
}

.legend__copy p { color: var(--text-soft); }

/* Waypoints */
.waypoints {
  background: var(--parchment);
  color: var(--text-on-parchment);
  padding: 100px 0 110px;
}

.waypoints__title {
  font-family: "Fraunces", serif;
  font-weight: 600;
  font-size: 2rem;
  margin-bottom: 48px;
}

.waypoint {
  max-width: 560px;
  border: 1px solid var(--line-on-parchment);
  padding: 36px 40px;
  position: relative;
}
.waypoint::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px;
  width: 26px; height: 26px;
  border-top: 2px solid var(--beacon);
  border-left: 2px solid var(--beacon);
}

.waypoint__num {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lake);
  margin-bottom: 14px;
}

.waypoint__name {
  font-family: "Fraunces", serif;
  font-weight: 600;
  font-size: 1.5rem;
  margin-bottom: 6px;
}

.waypoint__meta {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  color: #5b6a76;
  margin-bottom: 18px;
}

.waypoint__desc { margin-bottom: 22px; }

.waypoint__link {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
  font-size: 0.85rem;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

/* Signal */
.signal {
  background: var(--ink);
  padding: 110px 0;
  text-align: center;
}

.signal__title {
  font-family: "Fraunces", serif;
  font-weight: 600;
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.signal__sub {
  color: var(--text-soft);
  margin-bottom: 36px;
}

.signal .eyebrow { display: block; }

/* Footer */
.footer {
  background: var(--ink-panel);
  border-top: 1px solid var(--line-on-ink);
  padding: 24px 0;
  text-align: center;
}
.footer p {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--text-soft);
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

@media (max-width: 760px) {
  .hero { padding: 120px 0 90px; }
  .hero__headline { font-size: 3rem; }
  .nav__links { gap: 16px; }
  .nav__links a:not(.nav__cta) { display: none; }
  .legend__row { flex-direction: column; gap: 14px; }
  .waypoint { padding: 28px 24px; }
}
