:root {
  --ink: #071826;
  --surface: #2d353a;
  --surface-deep: #242c31;
  --paper: #dde3e6;
  --muted: #aab8bf;
  --accent: #54c878;
  --line: rgba(221, 227, 230, 0.18);
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  min-height: 100%;
  background: var(--surface-deep);
}

body {
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  color: var(--paper);
  background:
    radial-gradient(circle at 84% 14%, rgba(84, 200, 120, 0.2), transparent 31rem),
    linear-gradient(145deg, #343c42, var(--surface-deep));
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

::selection {
  color: var(--ink);
  background: var(--accent);
}

.site-header,
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-inline: clamp(1.4rem, 5vw, 5rem);
}

.site-header {
  min-height: 92px;
  border-bottom: 1px solid var(--line);
  background: rgba(45, 53, 58, 0.82);
}

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

.brand:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
}

.brand img {
  display: block;
  width: clamp(150px, 18vw, 241px);
  height: auto;
}

.product-label,
.eyebrow,
.status,
footer p {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.68rem;
  font-weight: 800;
}

.product-label {
  margin: 0;
  color: var(--muted);
}

.product-label span { color: var(--accent); }

main {
  display: grid;
  align-items: end;
}

.hero {
  width: min(100%, 1480px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(270px, 0.6fr);
  align-items: end;
  gap: clamp(3rem, 8vw, 9rem);
  padding: clamp(4.5rem, 9vw, 9.5rem) clamp(1.4rem, 6vw, 6rem);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin: 0 0 2.2rem;
  color: var(--muted);
}

.eyebrow-line {
  width: 1.75rem;
  height: 2px;
  flex: 0 0 auto;
  background: var(--accent);
}

h1 {
  max-width: 9ch;
  margin: 0;
  font-size: clamp(4.4rem, 9.5vw, 9rem);
  font-weight: 700;
  line-height: 0.81;
  letter-spacing: -0.075em;
}

h1 span {
  display: block;
  color: var(--accent);
}

.hero-copy {
  padding-top: 1.8rem;
  border-top: 1px solid var(--line);
}

.hero-copy > p:not(.status) {
  max-width: 36ch;
  margin: 0;
  color: #c4ced3;
  font-size: clamp(1rem, 1.35vw, 1.22rem);
  line-height: 1.65;
}

.hero-copy .note {
  margin-top: 1.35rem;
  color: var(--muted);
  font-size: 0.83rem;
}

.status {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 1.7rem;
  color: var(--accent);
}

.status-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.28rem rgba(84, 200, 120, 0.12);
}

footer {
  min-height: 72px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

footer p { margin: 0; }
footer p:last-child { color: var(--accent); }

@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 3.5rem;
  }

  h1 { font-size: clamp(4rem, 16vw, 7rem); }
  .hero-copy { max-width: 38rem; }
}

@media (max-width: 520px) {
  .site-header { min-height: 76px; }
  .product-label { letter-spacing: 0.1em; }
  .hero { padding-block: 4rem; }
  h1 { font-size: clamp(3.55rem, 18vw, 5.5rem); }
  footer { align-items: flex-start; flex-direction: column; gap: 0.65rem; padding-block: 1.3rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}