:root {
  --ink: #12171c;
  --ink-soft: #44505c;
  --paper: #e9eef2;
  --paper-deep: #dce4ea;
  --line: rgba(18, 23, 28, 0.12);
  --accent: #0f6f73;
  --accent-ink: #0a5255;
  --hero-ink: #f3f7f9;
  --hero-muted: rgba(243, 247, 249, 0.84);
  --font-display: "Syne", sans-serif;
  --font-body: "Figtree", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --space: clamp(1.25rem, 3vw, 2.5rem);
  --max: 72rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 8% -12%, rgba(15, 111, 115, 0.1), transparent 55%),
    radial-gradient(900px 500px at 100% 18%, rgba(60, 90, 120, 0.12), transparent 50%),
    linear-gradient(180deg, var(--paper) 0%, var(--paper-deep) 100%);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

h1,
h2,
h3,
.brand,
.wordmark,
.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

h1 {
  margin: 0.35em 0 0.55em;
  font-size: clamp(2.4rem, 7vw, 4.75rem);
  font-weight: 800;
}

h2 {
  margin: 0 0 0.75em;
  font-size: clamp(1.85rem, 4vw, 3rem);
}

h3 {
  margin: 0 0 0.35em;
  font-size: 1.2rem;
}

p {
  margin: 0;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem var(--space);
  background: linear-gradient(180deg, rgba(15, 18, 22, 0.55), transparent);
  color: var(--hero-ink);
  mix-blend-mode: normal;
}

.wordmark {
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav {
  display: none;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.95rem;
}

.site-nav a {
  text-decoration: none;
  opacity: 0.9;
  transition: opacity 0.25s var(--ease);
}

.site-nav a:hover {
  opacity: 1;
}

.nav-cta {
  padding-bottom: 0.1em;
  border-bottom: 1px solid currentColor;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.35rem;
  height: 2px;
  margin-inline: auto;
  background: currentColor;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 35;
  display: grid;
  align-content: center;
  gap: 1.5rem;
  padding: 4rem var(--space);
  background: rgba(18, 22, 26, 0.96);
  color: var(--hero-ink);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5vw, 2rem);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav a {
  text-decoration: none;
}

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

.hero-media,
.band-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-media img,
.band-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  animation: hero-drift 22s var(--ease) infinite alternate;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(12, 16, 20, 0.72) 0%, rgba(12, 16, 20, 0.35) 55%, rgba(12, 16, 20, 0.2) 100%),
    linear-gradient(180deg, rgba(12, 16, 20, 0.25) 0%, rgba(12, 16, 20, 0.55) 70%, rgba(12, 16, 20, 0.78) 100%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: clamp(6rem, 16vh, 9rem) var(--space) clamp(3rem, 8vh, 5rem);
}

.brand {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  opacity: 0;
  transform: translateY(1.25rem);
  animation: rise 0.9s var(--ease) 0.1s forwards;
}

.hero h1 {
  max-width: 14ch;
  opacity: 0;
  transform: translateY(1.25rem);
  animation: rise 0.95s var(--ease) 0.22s forwards;
}

.lede {
  max-width: 38rem;
  color: var(--hero-muted);
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  opacity: 0;
  transform: translateY(1.25rem);
  animation: rise 1s var(--ease) 0.36s forwards;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
  margin-top: 1.75rem;
  opacity: 0;
  transform: translateY(1.25rem);
  animation: rise 1s var(--ease) 0.48s forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.7rem 1.25rem;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease),
    border-color 0.3s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent);
  color: #f2fbfb;
}

.btn-primary:hover {
  background: var(--accent-ink);
}

.btn-ghost {
  border-color: rgba(247, 244, 239, 0.45);
  color: var(--hero-ink);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--hero-ink);
  background: rgba(247, 244, 239, 0.08);
}

.btn-secondary {
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}

.btn-secondary:hover {
  border-color: var(--ink);
}

.section {
  padding: clamp(4.5rem, 12vw, 7.5rem) 0;
}

.section-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 0 var(--space);
}

.section-inner.narrow {
  width: min(100%, 42rem);
}

.section-lede {
  max-width: 36rem;
  margin-bottom: 2.5rem;
  color: var(--ink-soft);
}

.opportunity p,
.join p {
  color: var(--ink-soft);
  font-size: 1.125rem;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.steps li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.step-index {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
}

.steps p {
  color: var(--ink-soft);
}

.band {
  position: relative;
  min-height: min(72vh, 40rem);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--hero-ink);
  padding: 0;
}

.band-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(14, 18, 22, 0.78) 0%, rgba(14, 18, 22, 0.45) 60%, rgba(14, 18, 22, 0.25) 100%),
    linear-gradient(180deg, rgba(14, 18, 22, 0.2), rgba(14, 18, 22, 0.72));
}

.band-veil-warm {
  background:
    linear-gradient(90deg, rgba(12, 28, 30, 0.8) 0%, rgba(12, 28, 30, 0.45) 60%, rgba(12, 28, 30, 0.22) 100%),
    linear-gradient(180deg, rgba(12, 28, 30, 0.15), rgba(12, 28, 30, 0.72));
}

.band-copy {
  position: relative;
  z-index: 1;
  padding-block: clamp(4rem, 10vw, 6.5rem);
}

.band-copy p {
  max-width: 38rem;
  color: var(--hero-muted);
  font-size: 1.1rem;
}

.contrast {
  display: grid;
  gap: 1.25rem;
  margin: 2rem 0 0;
  max-width: 36rem;
}

.contrast div {
  padding-top: 1rem;
  border-top: 1px solid rgba(247, 244, 239, 0.22);
}

.contrast dt {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.contrast dd {
  margin: 0;
  color: var(--hero-muted);
}

.join .cta-row {
  opacity: 1;
  transform: none;
  animation: none;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding: 2rem var(--space) 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
}

.footer-brand {
  margin: 0;
  color: var(--ink);
  font-size: 1.05rem;
}

.footer-meta {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes hero-drift {
  from {
    transform: scale(1.08) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.14) translate3d(-1.5%, -1%, 0);
  }
}

@media (min-width: 860px) {
  .site-nav {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 0 2rem;
    border-top: 0;
  }

  .steps li {
    border-top: 1px solid var(--line);
  }

  .contrast {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: none;
  }

  .contrast div {
    padding-top: 1.1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-media img,
  .band-media img,
  .brand,
  .hero h1,
  .lede,
  .cta-row,
  .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}
