:root {
  --bg: #0b100d;
  --surface: #111914;
  --surface-light: #18231c;
  --line: #29372d;
  --text: #f2f7f3;
  --muted: #a9b7ad;
  --green: #65c466;
  --green-bright: #8be082;
  --shadow: rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(11,16,13,.92);
  backdrop-filter: blur(12px);
}
.nav { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: -.02em; }
.brand-block { width: 25px; height: 25px; background: var(--green); box-shadow: inset -6px -6px 0 #3c8e43, inset 4px 4px 0 #9be395; }
.nav-links { display: flex; gap: 28px; color: var(--muted); font-size: .92rem; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--green-bright); }
.nav-toggle { display: none; }

.hero { position: relative; min-height: 680px; display: grid; place-items: center; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 75% 35%, rgba(101,196,102,.18), transparent 34%), linear-gradient(135deg, #0b100d 30%, #101a13); }
.hero-grid { position: absolute; inset: 0; opacity: .13; pointer-events: none; background-image: linear-gradient(var(--green) 1px, transparent 1px), linear-gradient(90deg, var(--green) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to right, transparent 5%, black 70%, transparent); transform: perspective(500px) rotateX(62deg) scale(1.5) translateY(25%); }
.hero-content { position: relative; padding-block: 100px; }
.eyebrow, .section-label { margin: 0 0 12px; color: var(--green-bright); font-size: .78rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
h1 { max-width: 850px; margin: 0; font-size: clamp(3rem, 8vw, 6.8rem); line-height: .93; letter-spacing: -.065em; }
h1 span { color: var(--green-bright); }
.hero-copy { max-width: 620px; margin: 28px 0; color: var(--muted); font-size: 1.1rem; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 9px; margin: 0 0 22px; padding: 0; list-style: none; }
.hero-tags li { padding: 5px 11px; border: 1px solid var(--line); color: var(--green-bright); background: rgba(17,25,20,.72); font-size: .8rem; font-weight: 700; }
.server-address { max-width: 700px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 18px; border: 1px solid var(--line); border-left: 4px solid var(--green); background: rgba(17,25,20,.9); box-shadow: 0 20px 45px var(--shadow); }
.server-address span { display: block; color: var(--muted); font-size: .75rem; }
.server-address strong { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: clamp(.9rem, 3vw, 1.15rem); }
.server-version { flex: none; color: var(--green-bright) !important; font-weight: 750; }
.button { border: 0; cursor: pointer; font-weight: 750; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.button { display: inline-block; padding: 12px 18px; }
.button-primary { color: #081009; background: var(--green); }
.button-secondary { border: 1px solid var(--line); background: var(--surface-light); }
.copy-status { min-height: 27px; margin: 10px 0 0; color: var(--green-bright); font-size: .9rem; }

.section { padding: 105px 0; }
.section-alt { background: var(--surface); border-block: 1px solid var(--line); }
h2 { margin: 0 0 30px; font-size: clamp(2rem, 5vw, 3.6rem); line-height: 1.1; letter-spacing: -.045em; }
.split { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.about-copy { max-width: 650px; color: var(--muted); font-size: 1.08rem; }
.about-copy p:first-child { margin-top: 4px; }
.hardware-panel { margin-top: 72px; padding-top: 54px; border-top: 1px solid var(--line); }
.hardware-intro { max-width: 850px; }
.hardware-intro h2 { margin-bottom: 18px; font-size: clamp(1.8rem, 4vw, 3rem); }
.hardware-intro > p:last-child { margin: 0; color: var(--muted); font-size: 1.02rem; }
.hardware-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 36px; }
.hardware-card { min-width: 0; padding: 25px 22px; border: 1px solid var(--line); border-top: 3px solid var(--green); background: linear-gradient(145deg, var(--surface-light), var(--surface)); box-shadow: 0 15px 35px rgba(0,0,0,.14); }
.hardware-card .hardware-label { margin: 0 0 16px; color: var(--green-bright); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .76rem; font-weight: 800; letter-spacing: .14em; }
.hardware-card h3 { margin: 0 0 10px; overflow-wrap: anywhere; font-size: clamp(1.2rem, 2vw, 1.55rem); line-height: 1.25; letter-spacing: -.025em; }
.hardware-card > p:last-child { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.6; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 48px; }
.card { min-height: 260px; padding: 30px; border: 1px solid var(--line); background: var(--surface-light); box-shadow: 0 15px 35px rgba(0,0,0,.15); }
.card h3 { margin: 24px 0 8px; font-size: 1.3rem; }
.card p { margin: 0; color: var(--muted); }
.pixel-icon { display: block; width: 48px; height: 48px; box-shadow: inset -10px -10px 0 rgba(0,0,0,.25), inset 7px 7px 0 rgba(255,255,255,.18); }
.grass { background: #67bd59; border-bottom: 14px solid #765137; }
.diamond { background: #5bd5c7; transform: rotate(45deg) scale(.75); }
.community { background: #d7ad63; border: 9px solid #77552f; }
.announcement { display: grid; grid-template-columns: auto 1fr; gap: 30px; align-items: start; max-width: 900px; padding: 32px; border: 1px solid var(--line); background: var(--surface); }
.announcement-mark { display: grid; place-items: center; width: 55px; height: 55px; color: #071008; background: var(--green); font-size: 1.8rem; font-weight: 900; }
.announcement h2 { margin-bottom: 14px; font-size: clamp(1.6rem,4vw,2.4rem); }
.announcement p { margin: 0; color: var(--muted); }
.announcement .announcement-meta { color: var(--green-bright); font-size: .8rem; font-weight: 700; }
.steps { list-style: none; display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; margin: 45px 0 0; padding: 1px; background: var(--line); }
.steps li { display: flex; gap: 22px; padding: 30px; background: var(--surface); }
.steps span { color: var(--green); font-family: ui-monospace, monospace; font-weight: 800; }
.steps h3 { margin: 0 0 5px; }
.steps p { margin: 0; color: var(--muted); }
.startup-help { margin-top: 22px; padding: 28px 30px; border: 1px solid var(--line); border-left: 4px solid var(--green); background: var(--surface-light); }
.startup-help h3 { margin: 0 0 18px; color: var(--green-bright); }
.startup-help-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.startup-help h4 { margin: 0 0 5px; }
.startup-help p { margin: 0; color: var(--muted); }
code { color: var(--green-bright); overflow-wrap: anywhere; }
.site-footer { padding: 35px 0; border-top: 1px solid var(--line); }
.footer-content { display: flex; justify-content: space-between; align-items: end; gap: 24px; color: var(--muted); font-size: .85rem; }
.footer-content strong { color: var(--text); }
.footer-content p { margin: 0; }

@media (max-width: 960px) {
  .hardware-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .container { width: min(100% - 28px, 1120px); }
  .nav { min-height: 62px; flex-wrap: wrap; gap: 0 16px; }
  .brand { font-size: .9rem; }
  .nav-toggle { position: relative; z-index: 20; display: grid; place-items: center; width: 44px; min-width: 44px; height: 44px; min-height: 44px; margin-left: auto; padding: 0; border: 1px solid var(--line); color: var(--green-bright); background: var(--surface-light); cursor: pointer; pointer-events: auto; touch-action: manipulation; -webkit-tap-highlight-color: transparent; font-size: 1.35rem; line-height: 1; }
  .nav-toggle:hover, .nav-toggle:focus-visible, .nav-toggle[aria-expanded="true"] { border-color: var(--green); color: var(--text); }
  .nav-links { display: none; width: 100%; flex-direction: column; gap: 0; padding: 8px 0 12px; border-top: 1px solid var(--line); background: var(--bg); }
  .nav.nav-open .nav-links { display: flex; visibility: visible; pointer-events: auto; }
  .nav-links a { display: flex; align-items: center; min-height: 48px; padding: 8px 12px; border-left: 3px solid transparent; }
  .nav-links a:hover, .nav-links a:focus-visible, .nav-links a[aria-current="page"] { border-left-color: var(--green); background: var(--surface-light); }
  .hero { min-height: auto; }
  .hero-content { padding-block: 80px; }
  .server-address { align-items: stretch; flex-direction: column; }
  .section { padding: 75px 0; }
  .split, .card-grid, .steps, .startup-help-grid { grid-template-columns: 1fr; }
  .split { gap: 25px; }
  .hardware-panel { margin-top: 50px; padding-top: 42px; }
  .card { min-height: auto; }
  .announcement { grid-template-columns: 1fr; padding: 24px; }
  .footer-content { align-items: start; flex-direction: column; }
}

@media (max-width: 540px) {
  .hardware-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}