/* Contrybution — sito vetrina. Editoriale, calmo, mobile-first. */
:root {
  --bg: #0e0e10;
  --bg-soft: #151517;
  --line: #26262a;
  --text: #e8e6e3;
  --muted: #a3a09a;
  --accent: #c9a86a;
  --accent-soft: rgba(201, 168, 106, 0.14);
  --max: 42rem;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--accent); color: #101012; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #101012;
  padding: 0.6rem 1rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  z-index: 10;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; text-decoration: none; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ── Header ─────────────────────────────── */
header.site {
  border-bottom: 1px solid var(--line);
}
header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.wordmark {
  font-family: var(--mono);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--text);
  text-decoration: none;
}
.wordmark:hover { text-decoration: none; color: var(--accent); }
header.site nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-family: var(--mono);
  font-size: 0.78rem;
}
header.site nav a { color: var(--muted); }
header.site nav a:hover { color: var(--accent); text-decoration: none; }
.lang-switch { color: var(--muted); }
.lang-switch b, .lang-switch strong { color: var(--text); font-weight: 600; }

/* ── Hero ───────────────────────────────── */
.hero {
  padding: 5rem 0 4rem;
}
.hero .kicker {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.5rem;
}
.hero h1 {
  font-size: clamp(2.2rem, 7.5vw, 3.6rem);
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0 0 1.5rem;
}
.hero h1 .en { display: block; font-size: 0.42em; font-family: var(--mono); letter-spacing: 0.06em; color: var(--muted); margin-top: 0.9rem; font-weight: 400; }
.hero p.lede {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 34rem;
  margin: 0 0 2.5rem;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.button {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.88rem;
  padding: 0.85rem 1.4rem;
  border-radius: 6px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #101012;
  text-decoration: none;
  transition: background 120ms ease, border-color 120ms ease;
}
.button:hover { background: #d9bc82; border-color: #d9bc82; text-decoration: none; }
.button.ghost {
  background: transparent;
  color: var(--accent);
}
.button.ghost:hover { background: var(--accent-soft); text-decoration: none; }

/* ── Sections ───────────────────────────── */
section.block {
  padding: 4rem 0;
  border-top: 1px solid var(--line);
}
section.block h2 {
  font-size: clamp(1.5rem, 4.5vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin: 0 0 1.25rem;
}
section.block h2 .n { color: var(--accent); font-family: var(--mono); font-size: 0.7em; margin-right: 0.5rem; }
section.block p { color: var(--muted); margin: 0 0 1.1rem; max-width: 36rem; }
section.block p strong, section.block li strong { color: var(--text); font-weight: 600; }
section.block ul { color: var(--muted); padding-left: 1.2rem; margin: 0 0 1.1rem; }
section.block li { margin-bottom: 0.4rem; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 2rem 0 0; counter-reset: step; }
.steps li {
  counter-increment: step;
  padding: 1.4rem 0 1.4rem 3.2rem;
  position: relative;
  border-top: 1px solid var(--line);
}
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1.55rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent);
}
.steps li h3 { margin: 0 0 0.35rem; font-size: 1.15rem; font-weight: 600; }
.steps li p { margin: 0; }

/* Friction flow */
.flow {
  font-family: var(--mono);
  font-size: clamp(0.85rem, 3.6vw, 1rem);
  color: var(--text);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.1rem 1.25rem;
  margin: 1.75rem 0 0;
  overflow-x: auto;
  white-space: nowrap;
}
.flow .arrow { color: var(--accent); padding: 0 0.35em; }

/* Examples (dissent) */
.examples { display: grid; gap: 0.9rem; margin-top: 1.75rem; }
.example {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.1rem 1.25rem;
  background: var(--bg-soft);
}
.example .tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 0.5rem;
  color: var(--muted);
}
.example.ok .tag { color: var(--accent); }
.example p { margin: 0; color: var(--text); font-size: 1rem; }
.example .why { margin-top: 0.55rem; font-size: 0.88rem; color: var(--muted); }

/* Code chip */
.code-chip {
  display: inline-block;
  font-family: var(--mono);
  font-size: 1rem;
  letter-spacing: 0.14em;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.7rem 1.1rem;
  color: var(--text);
}
.code-chip .label { color: var(--muted); letter-spacing: 0.06em; font-size: 0.82em; }

/* Creator quote */
.pull {
  border-left: 3px solid var(--accent);
  padding: 0.25rem 0 0.25rem 1.4rem;
  margin: 2rem 0;
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--text);
}

/* Credential sample */
.credential-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-soft);
  padding: 1.4rem 1.5rem;
  margin-top: 1.75rem;
  font-family: var(--mono);
}
.credential-card .cid {
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.credential-card dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 1.2rem;
  margin: 0;
  font-size: 0.8rem;
}
.credential-card dt { color: var(--muted); }
.credential-card dd { margin: 0; color: var(--text); overflow-wrap: anywhere; }

/* Final CTA */
.final { text-align: left; padding: 4.5rem 0; border-top: 1px solid var(--line); }

/* Footer */
footer.site {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0 3rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
}
footer.site .wrap { display: grid; gap: 0.6rem; }
footer.site nav { display: flex; flex-wrap: wrap; gap: 1.25rem; }
footer.site a { color: var(--muted); }
footer.site a:hover { color: var(--accent); }

@media (min-width: 640px) {
  .hero { padding: 7rem 0 5.5rem; }
  section.block { padding: 5rem 0; }
}

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