:root {
  --ink: #0a0d0b;
  --ink-soft: #151a17;
  --fog: #d5dbd4;
  --mist: #9aa39a;
  --pine: #2f5d40;
  --signal: #f0a202;
  --signal-deep: #c47f00;
  --paper: #eef1ec;
  --max: 68rem;
  --display: "Syne", system-ui, sans-serif;
  --body: "IBM Plex Sans", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--body);
  color: var(--paper);
  background: var(--ink);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--signal);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #ffc44a;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--signal);
  color: var(--ink);
  padding: 0.5rem 0.75rem;
  z-index: 100;
}

.skip:focus {
  left: 0.75rem;
  top: 0.75rem;
}

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem clamp(1rem, 4vw, 2.5rem);
}

.logo {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--paper);
  text-decoration: none;
}

.logo span {
  color: var(--signal);
  font-weight: 700;
}

.site-header nav {
  display: flex;
  gap: 1.25rem;
}

.site-header nav a {
  color: var(--fog);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.site-header nav a:hover {
  color: var(--signal);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero-visual {
  position: absolute;
  inset: 0;
}

.hero-scene {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 13, 11, 0.35) 0%, rgba(10, 13, 11, 0.15) 35%, rgba(10, 13, 11, 0.82) 78%, rgba(10, 13, 11, 0.96) 100%),
    linear-gradient(90deg, rgba(10, 13, 11, 0.72) 0%, rgba(10, 13, 11, 0.25) 55%, rgba(10, 13, 11, 0.45) 100%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(100% - 2rem, 42rem);
  margin: 0 auto 0 clamp(1rem, 5vw, 4rem);
  padding: 0 0 clamp(3rem, 8vh, 5.5rem);
}

.brand-mark {
  margin: 0 0 0.85rem;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.7rem, 4.5vw, 2.6rem);
  letter-spacing: -0.02em;
  color: var(--signal);
  line-height: 1.05;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.55rem, 3.6vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 18ch;
}

.lede {
  margin: 0 0 1.75rem;
  color: var(--fog);
  font-size: 1.05rem;
  max-width: 38ch;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.2rem;
  border-radius: 0.35rem;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.btn-primary {
  background: var(--signal);
  color: var(--ink);
}

.btn-primary:hover {
  background: #ffc44a;
  color: var(--ink);
}

.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: rgba(213, 219, 212, 0.45);
}

.btn-ghost:hover {
  border-color: var(--signal);
  color: var(--signal);
}

.section {
  padding: clamp(3.5rem, 9vw, 6rem) clamp(1rem, 4vw, 2.5rem);
}

.section-inner {
  width: min(100%, 40rem);
  margin: 0 auto;
}

.section h2 {
  margin: 0 0 1rem;
  font-family: var(--display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.section p,
.section-lede {
  margin: 0;
  color: var(--mist);
  font-size: 1.05rem;
}

.section-lede {
  margin-bottom: 1.75rem;
}

.why {
  background: var(--ink-soft);
  border-top: 1px solid rgba(213, 219, 212, 0.08);
}

.involved {
  background: var(--ink);
}

.action-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1.35rem;
  counter-reset: step;
}

.action-list li {
  display: grid;
  gap: 0.35rem;
  padding-left: 3rem;
  position: relative;
  counter-increment: step;
}

.action-list li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.1rem;
  font-family: var(--display);
  font-weight: 700;
  color: var(--signal);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.action-list strong {
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--paper);
}

.action-list span {
  color: var(--mist);
}

.map-cta {
  background:
    radial-gradient(ellipse at 80% 20%, rgba(240, 162, 2, 0.14), transparent 50%),
    var(--ink-soft);
  border-top: 1px solid rgba(213, 219, 212, 0.08);
}

.map-panel {
  display: grid;
  gap: 1.1rem;
  justify-items: start;
}

.site-footer {
  padding: 2.5rem clamp(1rem, 4vw, 2.5rem) 3rem;
  border-top: 1px solid rgba(213, 219, 212, 0.1);
  background: #070908;
}

.footer-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  gap: 0.65rem;
}

.footer-brand {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  color: var(--paper);
}

.site-footer p {
  margin: 0;
  color: var(--mist);
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.35rem !important;
}

.footer-links a {
  color: var(--fog);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--signal);
}

/* Motion */
.motion-on .hero-copy,
.motion-on .section {
  opacity: 0;
  transform: translateY(1.1rem);
  transition: opacity 700ms ease, transform 700ms ease;
}

.motion-on .hero-copy.in-view,
.motion-on .section.in-view {
  opacity: 1;
  transform: none;
}

.motion-on .lens-glow {
  animation: pulse 2.8s ease-in-out infinite;
}

.motion-on .lane {
  animation: dash 18s linear infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

@keyframes dash {
  to { stroke-dashoffset: -420; }
}

@media (max-width: 720px) {
  .site-header nav a:first-child {
    display: none;
  }

  .hero-copy {
    margin-left: auto;
    margin-right: auto;
    padding-inline: 1rem;
  }

  .hero h1 {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}