/* OwnNet / Internet 4.0 — minimal, serious */
:root {
  --bg: #0d0d0d;
  --fg: #e6e6e6;
  --muted: #8c8c8c;
  --accent: #c9a227;
  --gap: 1.5rem;
  --wrap: 720px;
  --wrap-narrow: 560px;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gap);
}

.wrap-narrow {
  max-width: var(--wrap-narrow);
  margin: 0 auto;
  padding: 0 var(--gap);
}

/* Header */
.header {
  padding: var(--gap) 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.header .wrap {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.lang-switch {
  margin-left: auto;
  display: flex;
  gap: 0.25rem;
}

.lang-btn {
  background: none;
  border: 1px solid rgba(255,255,255,.2);
  color: var(--muted);
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
  cursor: pointer;
  border-radius: 2px;
  font-family: inherit;
}

.lang-btn:hover {
  color: var(--fg);
  border-color: rgba(255,255,255,.35);
}

.lang-btn.active {
  color: var(--accent);
  border-color: var(--accent);
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  color: var(--fg);
  text-decoration: none;
}

.tagline {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Hero */
.hero {
  padding: 3rem 0;
}

.hero h1 {
  margin: 0 0 0.75em;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 600;
  line-height: 1.25;
}

.hero-lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

/* Intro */
.intro {
  padding: 0 0 2.5rem;
  color: var(--muted);
}

.intro strong {
  color: var(--fg);
}

/* Manifesto */
.manifesto {
  padding: 2rem 0 3rem;
  border-top: 1px solid rgba(255,255,255,.08);
}

.manifesto h2 {
  margin: 0 0 1.5rem;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.manifesto-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: item;
}

.manifesto-list li {
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: 1.25rem;
  counter-increment: item;
}

.manifesto-list li::before {
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
  content: counter(item) ".";
}

.manifesto-list li strong {
  display: block;
  margin-bottom: 0.2em;
  color: var(--fg);
}

.manifesto-list li:not(:last-child) {
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

/* Next */
.next {
  padding: 2rem 0 3rem;
  border-top: 1px solid rgba(255,255,255,.08);
}

.next h2 {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--muted);
}

.next-list {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.next-list li {
  margin-bottom: 0.5rem;
  padding-left: 1.25rem;
  position: relative;
}

.next-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.next-note {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Share */
.share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.share-label {
  font-size: 0.9rem;
  color: var(--muted);
}

.share-btns {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  text-decoration: none;
  font-size: 0.85rem;
  font-family: inherit;
  transition: color .15s, border-color .15s, background .15s;
}

.share-btn:hover {
  color: var(--fg);
  border-color: rgba(255,255,255,.35);
  background: rgba(255,255,255,.05);
}

.share-btn svg {
  flex-shrink: 0;
}

.share-copy {
  width: auto;
  padding: 0 0.75rem;
  min-width: 6rem;
}

/* Footer */
.footer {
  padding: 2rem 0;
  border-top: 1px solid rgba(255,255,255,.08);
}

.footer p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.footer-contact {
  font-size: 0.8rem;
  opacity: 0.85;
}

.footer a {
  color: var(--fg);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}