:root {
  --ink: #071014;
  --ink-elevated: #0d1a1f;
  --fog: #c9d4d8;
  --paper: #eef6f8;
  --cyan: #06b6d4;
  --cyan-deep: #0891b2;
  --cyan-soft: rgba(6, 182, 212, 0.18);
  --line: rgba(238, 246, 248, 0.12);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --font-display: "Fraunces", "Times New Roman", serif;
  --font-body: "Sora", system-ui, sans-serif;
  --radius: 18px;
  --max: 1080px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--paper);
  background: var(--ink);
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

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

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

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 40;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: calc(var(--max) + 4rem);
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
}

.top .brand__name,
.top__nav a {
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.45);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.brand__mark {
  border-radius: 10px;
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.top__nav {
  display: none;
  gap: 1.25rem;
  font-size: 0.92rem;
  color: var(--fog);
}

.top__nav a:hover {
  color: var(--paper);
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: 7rem 1.5rem 4.5rem;
  overflow: hidden;
}

.hero__image {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center 32%;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(
      to top,
      rgba(7, 16, 20, 0.92) 0%,
      rgba(7, 16, 20, 0.55) 38%,
      rgba(7, 16, 20, 0.2) 62%,
      rgba(7, 16, 20, 0.35) 100%
    );
}

.hero__content {
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}

.hero__brand {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 10vw, 5.5rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--paper);
  animation: rise 0.9s ease both;
}

.hero h1 {
  margin: 0 0 1rem;
  max-width: 14ch;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5vw, 3rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fog);
  animation: rise 0.9s ease 0.12s both;
}

.hero__lede {
  margin: 0 0 1.75rem;
  max-width: 38ch;
  color: rgba(201, 212, 216, 0.9);
  font-size: 1.05rem;
  animation: rise 0.9s ease 0.22s both;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: rise 0.9s ease 0.32s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.8rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--cyan);
  color: #042027;
}

.btn--primary:hover {
  background: #22d3ee;
}

.btn--ghost {
  border: 1px solid var(--line);
  background: rgba(13, 26, 31, 0.55);
  color: var(--paper);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  border-color: rgba(6, 182, 212, 0.55);
}

.platforms,
.building {
  max-width: var(--max);
  margin: 0 auto;
  padding: 5rem 1.5rem;
}

.section-head {
  max-width: 36rem;
  margin-bottom: 2.25rem;
}

.section-head h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.section-head p {
  margin: 0;
  color: var(--fog);
}

.platform-row {
  display: grid;
  gap: 1rem;
}

.platform {
  display: grid;
  gap: 0.35rem;
  padding: 1.35rem 0;
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.platform:last-child {
  border-bottom: none;
}

.platform__status {
  justify-self: start;
  margin-bottom: 0.35rem;
  padding: 0;
  border-radius: 0;
  background: transparent;
  border: none;
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.platform__os {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fog);
  font-weight: 600;
}

.platform__store {
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: -0.02em;
}

.platform__meta {
  color: var(--fog);
  font-size: 0.95rem;
}

.platform__cta {
  margin-top: 0.85rem;
  justify-self: start;
  color: var(--cyan);
  font-weight: 600;
  font-size: 0.92rem;
}

.platform__cta:hover {
  color: #22d3ee;
}

.platforms__note {
  margin: 1.5rem 0 0;
  color: rgba(201, 212, 216, 0.7);
  font-size: 0.9rem;
}

.platforms__note a {
  color: var(--cyan);
  font-weight: 500;
}

.pillars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.75rem;
}

.pillars h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.pillars p {
  margin: 0;
  color: var(--fog);
  max-width: 34ch;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 1.5rem 3rem;
  text-align: center;
}

.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
}

.footer__tag {
  margin: 0.5rem 0 1.25rem;
  color: var(--fog);
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem 1.25rem;
  color: var(--fog);
  font-size: 0.9rem;
}

.footer__links a:hover {
  color: var(--cyan);
}

.footer__copy {
  margin: 1.5rem 0 0;
  color: rgba(201, 212, 216, 0.55);
  font-size: 0.82rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 720px) {
  .top__nav {
    display: flex;
  }

  .hero {
    align-items: end;
    padding: 7rem 1.5rem 5rem;
  }

  .platform-row {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    border-top: 1px solid var(--line);
  }

  .platform {
    padding: 1.5rem 0 0;
    border-bottom: none;
  }

  .pillars {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

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

  .hero__brand,
  .hero h1,
  .hero__lede,
  .hero__actions {
    animation: none;
  }
}