:root {
  --ink: #1a2421;
  --paper: #e8efe9;
  --mist: #c5d4cb;
  --brass: #c4a35a;
  --brass-deep: #8f7340;
  --panel: rgba(26, 36, 33, 0.72);
  --glow: rgba(196, 163, 90, 0.18);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Outfit", system-ui, sans-serif;
}

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

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--paper);
  background: var(--ink);
  line-height: 1.55;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 90% 60% at 70% -10%, var(--glow), transparent 55%),
    radial-gradient(ellipse 70% 50% at 10% 100%, rgba(90, 120, 110, 0.25), transparent 50%),
    linear-gradient(165deg, #121916 0%, #1a2421 45%, #24332e 100%);
  animation: drift 18s ease-in-out infinite alternate;
}

@keyframes drift {
  from { filter: saturate(1) brightness(1); }
  to { filter: saturate(1.08) brightness(1.04); }
}

.hero,
.install,
.one-job,
footer {
  width: min(42rem, calc(100% - 2.5rem));
  margin-inline: auto;
}

.hero {
  padding: clamp(4.5rem, 14vh, 7rem) 0 2.5rem;
  opacity: 0;
  transform: translateY(0.75rem);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

html.ready .hero {
  opacity: 1;
  transform: none;
}

.brand {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 8vw, 4.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  margin: 0 0 1.25rem;
  color: var(--paper);
}

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

.hero h1,
.install h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.35rem, 3.4vw, 1.85rem);
  line-height: 1.25;
  margin: 0 0 1rem;
  color: var(--mist);
  max-width: 28ch;
}

.lede {
  margin: 0 0 1.75rem;
  font-size: 1.05rem;
  color: color-mix(in srgb, var(--paper) 88%, transparent);
  max-width: 38ch;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.2rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 0.35rem;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

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

.btn.primary {
  background: var(--brass);
  color: var(--ink);
}

.btn.primary:hover {
  background: color-mix(in srgb, var(--brass) 88%, white);
}

.btn.ghost {
  background: transparent;
  color: var(--paper);
  border: 1px solid color-mix(in srgb, var(--mist) 45%, transparent);
}

.btn.ghost:hover {
  border-color: var(--brass);
  color: var(--brass);
}

.one-job {
  padding: 2rem 0 3rem;
  border-top: 1px solid color-mix(in srgb, var(--mist) 22%, transparent);
  opacity: 0;
  animation: rise 0.8s ease 0.25s forwards;
}

@keyframes rise {
  to { opacity: 1; }
}

.one-job h2,
.install h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  margin: 0 0 0.6rem;
  color: var(--brass);
}

.one-job p {
  margin: 0;
  max-width: 40ch;
  color: color-mix(in srgb, var(--paper) 82%, transparent);
}

.install {
  padding: clamp(3rem, 10vh, 5rem) 0 4rem;
}

.install .brand {
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  margin-bottom: 1.5rem;
}

.install ol {
  padding-left: 1.2rem;
  margin: 0 0 1.5rem;
}

.install li {
  margin: 0.55rem 0;
  color: color-mix(in srgb, var(--paper) 90%, transparent);
}

.note {
  margin: 0 0 1.75rem;
  padding: 0.9rem 1rem;
  background: var(--panel);
  border-left: 3px solid var(--brass-deep);
  color: var(--mist);
  max-width: 40rem;
}

.fine {
  font-size: 0.9rem;
  color: color-mix(in srgb, var(--mist) 80%, transparent);
}

.fine a,
footer a {
  color: var(--brass);
}

footer {
  padding: 0 0 2.5rem;
  font-size: 0.9rem;
  color: color-mix(in srgb, var(--mist) 70%, transparent);
}

@media (prefers-reduced-motion: reduce) {
  .atmosphere,
  .hero,
  .one-job {
    animation: none;
    transition: none;
    opacity: 1;
    transform: none;
    filter: none;
  }
}