:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  background: #071b24;
  color: #e9f4ef;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; }
a { color: #b1f8a0; text-underline-offset: .22em; }
a:hover { color: #d8ffcf; }
a:focus-visible { outline: 3px solid #ffb28e; outline-offset: 4px; border-radius: 3px; }

.shell { width: min(100% - 2.5rem, 1080px); margin-inline: auto; }
.site-header { border-bottom: 1px solid #ffffff20; }
.header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; color: #fff; font-weight: 750; letter-spacing: -.03em; }
.brand img { width: 44px; height: 44px; border-radius: 50%; }
.site-nav { display: flex; flex-wrap: wrap; gap: .35rem; }
.site-nav a { padding: .55rem .85rem; border-radius: 999px; color: #cadbd5; text-decoration: none; font-weight: 600; }
.site-nav a[aria-current="page"] { background: #b1f8a0; color: #071b24; }
.site-nav a:not([aria-current="page"]):hover { background: #ffffff12; color: #fff; }

main { padding-block: 3.8rem 5rem; }
.eyebrow { margin: 0 0 .75rem; color: #b1f8a0; font-size: .79rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.045em; }
h1 { max-width: 17ch; font-size: clamp(2.6rem, 6.5vw, 5.3rem); margin-bottom: 1.2rem; }
h2 { font-size: clamp(1.65rem, 3vw, 2.35rem); margin-bottom: 1.1rem; }
h3 { font-size: 1.17rem; margin-bottom: .45rem; }
p, li { color: #c8dad5; }
p { max-width: 70ch; }
strong { color: #f5fcf8; }
.lead { font-size: clamp(1.12rem, 2vw, 1.35rem); line-height: 1.5; color: #e0efe8; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) 200px; align-items: center; gap: 2.5rem; padding-bottom: 3rem; }
.hero-icon { width: min(100%, 200px); aspect-ratio: 1; border-radius: 50%; filter: drop-shadow(0 25px 45px #0008); justify-self: end; }
.notice { border: 1px solid #bbf9a14f; border-radius: 15px; padding: .85rem 1rem; background: #b1f8a00b; color: #dbe8dd; max-width: 70ch; }
.notice strong { color: #b1f8a0; }
.section { padding-block: 2rem; border-top: 1px solid #ffffff20; }
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem; }
.card { border: 1px solid #ffffff24; border-radius: 18px; background: #0d2730; padding: 1.4rem; }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.steps { margin: 0; padding-left: 1.65rem; display: grid; gap: .8rem; max-width: 74ch; }
.steps li { padding-left: .4rem; }
.steps li::marker { color: #b1f8a0; font-weight: 800; }
.status { display: inline-block; margin: 0 0 .6rem; border: 1px solid #ffffff35; border-radius: 999px; padding: .15rem .65rem; color: #e2eee8; font-size: .78rem; font-weight: 750; letter-spacing: .02em; }
.status.expected { border-color: #ffb28e79; color: #ffbf9f; }
.compatibility-note { margin-top: 1.2rem; }
.prose { max-width: 76ch; }
.prose .section { padding-block: 1.8rem; }
.prose ul { padding-left: 1.35rem; }
.prose li + li { margin-top: .45rem; }
.contact { margin-top: 1rem; background: linear-gradient(110deg, #173b3d, #0d2730); border: 1px solid #b1f8a066; border-radius: 20px; padding: 1.55rem; }
.contact p { margin-bottom: .7rem; }
.contact a { font-size: 1.1rem; font-weight: 700; overflow-wrap: anywhere; }
.site-footer { border-top: 1px solid #ffffff20; padding-block: 1.7rem 2.5rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem; font-size: .86rem; }
.footer-inner p { margin: 0; color: #9db5ac; }

@media (max-width: 720px) {
  .hero { grid-template-columns: 1fr; gap: 1.4rem; }
  .hero-icon { width: 104px; justify-self: start; grid-row: 1; }
  .two-col { grid-template-columns: 1fr; }
  main { padding-top: 2.7rem; }
}
@media (max-width: 450px) {
  .shell { width: min(100% - 2rem, 1080px); }
  .header-inner { align-items: flex-start; padding-block: .8rem; flex-direction: column; }
  .site-nav a { padding: .45rem .7rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }