:root {
  color-scheme: light;
  --ink: #111816;
  --muted: #5a6763;
  --paper: #fbfaf7;
  --surface: #ffffff;
  --line: #d9ded9;
  --teal: #1f7a74;
  --teal-dark: #14534f;
  --amber: #c4873a;
  --charcoal: #121715;
  --charcoal-soft: #202825;
  --shadow: 0 18px 48px rgba(17, 24, 22, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 16px clamp(20px, 5vw, 64px);
  color: #fff;
  background: rgba(18, 23, 21, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 760;
  text-decoration: none;
}

.brand-symbol {
  display: block;
  width: 36px;
  height: 36px;
  background: #f8f2e9;
  border: 1px solid rgba(255, 255, 255, 0.46);
  border-radius: 8px;
}

.nav-links {
  gap: clamp(16px, 3vw, 32px);
  font-size: 0.94rem;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
}

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

.hero {
  position: relative;
  min-height: min(780px, 96vh);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(10, 14, 13, 0.88) 0%, rgba(10, 14, 13, 0.62) 43%, rgba(10, 14, 13, 0.18) 100%),
    linear-gradient(0deg, rgba(18, 23, 21, 0.92) 0%, rgba(18, 23, 21, 0.04) 42%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 40px));
  padding: 160px 0 90px clamp(20px, 5vw, 64px);
}

.eyebrow,
.section-kicker,
.status {
  color: var(--amber);
  font-size: 0.76rem;
  font-weight: 780;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(4rem, 11vw, 8.4rem);
  line-height: 0.86;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 680px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.12rem, 2vw, 1.38rem);
}

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

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 8px;
  font-weight: 760;
  text-decoration: none;
}

.button.primary {
  color: #10201d;
  background: #f7efe2;
}

.button.secondary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.42);
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 84px 0;
}

.intro,
.roadmap {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(280px, 1.15fr);
  gap: clamp(28px, 6vw, 84px);
  align-items: start;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 28px;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.intro p,
.roadmap p,
.principles p,
.product-card p {
  color: var(--muted);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.product-card {
  display: flex;
  min-height: 292px;
  flex-direction: column;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 1px 0 rgba(17, 24, 22, 0.04);
}

.product-card.live {
  border-color: rgba(31, 122, 116, 0.34);
}

.product-card h3 {
  margin-bottom: 10px;
  font-size: 1.32rem;
  letter-spacing: 0;
}

.product-card p {
  margin-bottom: 22px;
}

.product-card a {
  margin-top: auto;
  color: var(--teal-dark);
  font-weight: 780;
  text-decoration: none;
}

.product-card a:hover,
.product-card a:focus-visible {
  text-decoration: underline;
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 34px;
  color: #7a8581;
  font-size: 0.78rem;
}

.planned .status {
  color: #806247;
}

.principle-band {
  width: 100%;
  max-width: none;
  padding-right: max(20px, calc((100vw - 1180px) / 2));
  padding-left: max(20px, calc((100vw - 1180px) / 2));
  color: #fff;
  background: var(--charcoal);
}

.principle-band .section-kicker {
  color: #dfb172;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.14);
}

.principles div {
  min-height: 206px;
  padding: 28px;
  background: var(--charcoal-soft);
}

.principles h3 {
  font-size: 1.16rem;
}

.principles p {
  color: rgba(255, 255, 255, 0.72);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 5vw, 64px);
  color: rgba(255, 255, 255, 0.72);
  background: #0d1110;
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .intro,
  .roadmap {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .site-header {
    position: absolute;
    min-height: 66px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 720px;
  }

  .hero-shade {
    background:
      linear-gradient(0deg, rgba(10, 14, 13, 0.94) 0%, rgba(10, 14, 13, 0.62) 62%, rgba(10, 14, 13, 0.28) 100%);
  }

  .hero-content {
    width: min(100% - 32px, 620px);
    padding: 118px 0 48px 16px;
  }

  h1 {
    font-size: clamp(3.3rem, 18vw, 5.2rem);
  }

  .section {
    width: min(100% - 32px, 1180px);
    padding: 58px 0;
  }

  .product-grid,
  .principles {
    grid-template-columns: 1fr;
  }

  .product-card {
    min-height: 236px;
  }

  .footer {
    flex-direction: column;
  }
}