/* NEVOD public docs — readable first, especially on a phone */
:root {
  --ink: #0a1210;
  --ink-soft: #121c18;
  --fog: #e8efe8;
  --muted: #c5d0c6;
  --signal: #c8e84a;
  --line: rgba(230, 238, 230, 0.14);
  --font: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --measure: 40rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--ink);
  color: var(--fog);
  line-height: 1.65;
  font-size: 1.0625rem;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--signal);
  text-underline-offset: 0.18em;
}

a:hover {
  color: #e4ff7a;
}

code {
  font-size: 0.88em;
  word-break: break-word;
  background: rgba(230, 238, 230, 0.08);
  padding: 0.12em 0.4em;
  border-radius: 4px;
}

.skip {
  position: absolute;
  left: -999px;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 99;
  background: var(--signal);
  color: var(--ink);
  padding: 0.5rem 0.75rem;
}

/* —— header (home) —— */
.top {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 3.25rem;
  padding: 0.5rem 1rem;
  background: rgba(10, 18, 16, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.brand {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: var(--fog);
  text-decoration: none;
  flex: 0 0 auto;
}
.brand span {
  color: var(--signal);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-left: auto;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fog);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.4rem 0.75rem 0.4rem 0.55rem;
  min-height: 2.5rem;
  cursor: pointer;
}
.nav-toggle-bars {
  width: 1.05rem;
  height: 0.7rem;
  display: block;
  background:
    linear-gradient(var(--fog), var(--fog)) 0 0 / 100% 2px no-repeat,
    linear-gradient(var(--fog), var(--fog)) 0 50% / 100% 2px no-repeat,
    linear-gradient(var(--fog), var(--fog)) 0 100% / 100% 2px no-repeat;
}

.top-nav {
  display: none;
  flex-direction: column;
  align-items: stretch;
  gap: 0.15rem;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  padding: 0.5rem 1rem 1rem;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}
.top.is-open .top-nav {
  display: flex;
}
.top-nav a {
  color: var(--fog);
  text-decoration: none;
  padding: 0.7rem 0.35rem;
  min-height: 2.75rem;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.top-nav a:hover {
  color: var(--signal);
}

.lang {
  display: inline-flex;
  gap: 0.15rem;
  padding: 0.5rem 0 0;
}
.lang button {
  font: inherit;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 0.45rem 0.7rem;
  min-height: 2.5rem;
  cursor: pointer;
}
.lang button[aria-pressed="true"] {
  color: var(--ink);
  background: var(--signal);
  border-radius: 999px;
  font-weight: 600;
}

@media (min-width: 840px) {
  .nav-toggle {
    display: none;
  }
  .top {
    padding: 0.5rem clamp(1.25rem, 4vw, 3rem);
  }
  .top-nav {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 1.15rem;
    padding: 0;
    background: transparent;
    border: 0;
  }
  .top.is-open .top-nav {
    display: flex;
  }
  .top-nav a {
    padding: 0;
    min-height: 0;
    border: 0;
    color: var(--muted);
    font-size: 0.95rem;
  }
  .lang {
    padding: 0;
  }
}

/* —— home article —— */
.home main {
  width: min(var(--measure), 100%);
  margin: 0 auto;
  padding: 1.25rem 1.15rem 2.5rem;
}

.mast {
  padding: 0.75rem 0 0.5rem;
}
.eyebrow {
  margin: 0 0 0.6rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--signal);
}
.mast h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.55rem, 6.4vw, 2.15rem);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.02em;
}
.lead {
  margin: 0 0 1.35rem;
  color: var(--fog);
  font-size: 1.08rem;
  line-height: 1.6;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.15rem;
  min-height: 2.75rem;
  border-radius: 999px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  background: var(--signal);
  color: var(--ink);
}
.btn:hover {
  background: #d8f45c;
  color: var(--ink);
}
.btn-primary {
  background: var(--signal);
  color: var(--ink);
}
.btn-ghost,
.btn.secondary {
  background: transparent;
  color: var(--fog);
  border-color: var(--line);
}
.btn-ghost:hover,
.btn.secondary:hover {
  border-color: var(--muted);
  color: var(--fog);
  background: transparent;
}

.shot {
  margin: 1.75rem 0 0.5rem;
}
.shot img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
}
.shot figcaption {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.prose section {
  padding: 1.75rem 0 0;
  scroll-margin-top: 4.25rem;
}
.prose h2 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.25rem, 4.5vw, 1.55rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.015em;
}
.prose h3 {
  margin: 1.5rem 0 0.6rem;
  font-size: 1.12rem;
  font-weight: 700;
}
.prose p {
  margin: 0;
  color: var(--fog);
}
.prose p + p {
  margin-top: 0.85rem;
}

.price {
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--ink-soft);
}
.price strong {
  color: var(--fog);
  font-size: 1.15rem;
}

.tech {
  list-style: none;
  margin: 0;
  padding: 0;
}
.tech li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--fog);
}
.tech li strong {
  color: var(--fog);
  display: block;
  margin-bottom: 0.25rem;
}
.prose .cta-row {
  margin-top: 1.35rem;
}

.close {
  margin: 2rem 0 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--line);
  color: var(--fog);
  font-size: 1.12rem;
  font-weight: 600;
  line-height: 1.5;
}

.site-foot {
  padding: 1.5rem 1.15rem 2.25rem;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
}
.site-foot .inner {
  width: min(var(--measure), 100%);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: space-between;
}
.site-foot a {
  color: var(--muted);
  text-decoration: none;
}
.site-foot a:hover {
  color: var(--fog);
}

@media (min-width: 840px) {
  body {
    font-size: 1.125rem;
  }
  .home main {
    padding: 2rem 1.5rem 3rem;
  }
  .mast h1 {
    font-size: 2.25rem;
  }
}

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

/* —— inner pages (BOM, enclosure, releases) —— */
.wrap {
  width: min(var(--measure), 100%);
  margin: 0 auto;
  padding: 1.25rem 1.15rem 3rem;
}
.wrap > .hero {
  margin: 0 0 1.35rem;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.wrap > .hero img {
  width: 100%;
  height: auto;
}
.wrap h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.45rem, 5vw, 1.9rem);
  line-height: 1.25;
}
.wrap .lead {
  color: var(--muted);
}
.card {
  background: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.1rem 1.15rem;
  margin: 1rem 0;
}
.card h2 {
  margin: 0 0 0.6rem;
  font-size: 1.15rem;
}
.card ul {
  margin: 0;
  padding: 0 0 0 1.15rem;
  color: var(--muted);
}
.card li + li {
  margin-top: 0.4rem;
}
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}
.footer {
  margin-top: 1.75rem;
  color: var(--muted);
  font-size: 0.9rem;
}