:root {
  color-scheme: light;
  --ink: #172422;
  --muted: #53635f;
  --paper: #f7f5ef;
  --surface: #ffffff;
  --line: #dfe5df;
  --teal: #17786c;
  --teal-dark: #0d4f49;
  --amber: #c4882d;
  --graphite: #20302d;
  --shadow: 0 24px 70px rgba(24, 42, 38, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

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

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 64px);
  color: #f7fbf9;
  background: linear-gradient(180deg, rgba(12, 24, 23, 0.78), rgba(12, 24, 23, 0));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 760;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.14);
  font-size: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 34px);
  font-size: 14px;
  color: rgba(247, 251, 249, 0.86);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: #ffffff;
}

.hero {
  position: relative;
  min-height: 88vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #f8fbf8;
  isolation: isolate;
}

.hero-media,
.hero-media img,
.hero-overlay {
  position: absolute;
  inset: 0;
}

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

.hero-overlay {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(6, 18, 18, 0.88) 0%, rgba(6, 18, 18, 0.62) 42%, rgba(6, 18, 18, 0.22) 100%),
    linear-gradient(0deg, rgba(6, 18, 18, 0.74) 0%, rgba(6, 18, 18, 0.12) 48%, rgba(6, 18, 18, 0.4) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(760px, calc(100% - 40px));
  margin: 0 0 clamp(58px, 12vh, 120px) clamp(20px, 7vw, 92px);
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  color: var(--amber);
  font-size: 13px;
  font-weight: 760;
  text-transform: uppercase;
}

.eyebrow::before,
.section-kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(54px, 9vw, 126px);
  line-height: 0.9;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 680px;
  margin-bottom: 30px;
  color: rgba(248, 251, 248, 0.88);
  font-size: clamp(18px, 2.4vw, 25px);
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 13px 20px;
  font-weight: 760;
  line-height: 1.2;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  color: #ffffff;
  background: var(--teal);
  box-shadow: 0 14px 30px rgba(23, 120, 108, 0.32);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--teal-dark);
}

.button-secondary {
  color: #f8fbf8;
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.08);
}

.intro-section,
.section,
.band,
.contact-section {
  padding: clamp(54px, 8vw, 96px) clamp(20px, 5vw, 64px);
}

.intro-grid,
.band,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
}

.intro-grid {
  max-width: 1180px;
  margin: 0 auto;
}

.intro-grid h2,
.section-heading h2,
.band h2,
.contact-section h2 {
  margin-bottom: 0;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.04;
  letter-spacing: 0;
}

.intro-grid p,
.band p,
.contact-section p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.section {
  background: var(--surface);
}

.section-heading {
  max-width: 720px;
  margin: 0 auto 34px;
  text-align: center;
}

.feature-grid {
  display: grid;
  max-width: 1180px;
  margin: 0 auto;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.feature-card {
  min-height: 270px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

.feature-number {
  display: block;
  margin-bottom: 48px;
  color: var(--amber);
  font-weight: 800;
}

.feature-card h3,
.roadmap h3 {
  margin-bottom: 12px;
  font-size: 22px;
  line-height: 1.15;
}

.feature-card p,
.roadmap p {
  color: var(--muted);
  line-height: 1.62;
}

.band {
  background: var(--graphite);
  color: #f8fbf8;
}

.band-content {
  max-width: 680px;
}

.band p {
  color: rgba(248, 251, 248, 0.76);
}

.metrics {
  display: grid;
  gap: 14px;
}

.metrics div {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.metrics strong,
.metrics span {
  display: block;
}

.metrics strong {
  margin-bottom: 6px;
  color: #ffffff;
  font-size: 24px;
}

.metrics span {
  color: rgba(248, 251, 248, 0.7);
  line-height: 1.45;
}

.roadmap-section {
  background: var(--paper);
}

.roadmap {
  display: grid;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0;
  gap: 18px;
  list-style: none;
}

.roadmap li {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  align-items: start;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.roadmap li > span {
  color: var(--teal);
  font-weight: 850;
}

.contact-section {
  background: #ffffff;
}

.contact-section .button {
  justify-self: end;
  min-width: 220px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(20px, 5vw, 64px);
  color: rgba(248, 251, 248, 0.72);
  background: #101c1a;
  font-size: 14px;
}

@media (max-width: 900px) {
  .site-header {
    position: absolute;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 82vh;
  }

  .hero-content {
    width: calc(100% - 36px);
    margin-left: 18px;
    margin-bottom: 48px;
  }

  .intro-grid,
  .band,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-section .button {
    justify-self: start;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: 16px 18px;
  }

  h1 {
    font-size: clamp(46px, 18vw, 68px);
  }

  .hero-copy,
  .intro-grid p,
  .band p,
  .contact-section p {
    font-size: 16px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: auto;
  }

  .feature-number {
    margin-bottom: 28px;
  }

  .roadmap li {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .site-footer {
    flex-direction: column;
  }
}