/* DBMoJo — Framing Tomorrow blog. Plain CSS, no build step. */

:root {
  --paper: #f8f5ee;
  --paper-raised: #ffffff;
  --ink: #201d18;
  --ink-soft: #4a453c;
  --ink-faint: #857e6f;
  --line: #e4ddcc;
  --accent: #a85a19;
  --accent-soft: #f1e2c9;
  --accent-strong: #7e4310;
  --gold: #b8862f;
  --shadow: 0 1px 2px rgba(32, 29, 24, 0.04), 0 8px 24px -12px rgba(32, 29, 24, 0.18);
  --radius: 14px;
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --maxw: 1180px;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --paper: #16151a;
  --paper-raised: #1e1d24;
  --ink: #efe9dd;
  --ink-soft: #c9c2b3;
  --ink-faint: #8b8577;
  --line: #322f38;
  --accent: #e0a256;
  --accent-soft: #3a2f1c;
  --accent-strong: #f0b876;
  --gold: #e0b95c;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 30px -14px rgba(0, 0, 0, 0.6);
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #16151a;
    --paper-raised: #1e1d24;
    --ink: #efe9dd;
    --ink-soft: #c9c2b3;
    --ink-faint: #8b8577;
    --line: #322f38;
    --accent: #e0a256;
    --accent-soft: #3a2f1c;
    --accent-strong: #f0b876;
    --gold: #e0b95c;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 30px -14px rgba(0, 0, 0, 0.6);
    color-scheme: dark;
  }
}

/* ---------- Polish edition: cool lavender / berry pastel, distinct from the English amber theme ---------- */
:root[data-lang="pl"] {
  --paper: #f5f1fb;
  --paper-raised: #ffffff;
  --ink: #241f33;
  --ink-soft: #4e4460;
  --ink-faint: #8a7f9c;
  --line: #e3dbf0;
  --accent: #9c3f72;
  --accent-soft: #f1dcea;
  --accent-strong: #7a2f58;
  --gold: #7b5fb0;
}
:root[data-lang="pl"][data-theme="dark"] {
  --paper: #1a1625;
  --paper-raised: #241f33;
  --ink: #f0e9fa;
  --ink-soft: #cbbedd;
  --ink-faint: #8f82a3;
  --line: #3a3350;
  --accent: #e08fc0;
  --accent-soft: #3d2a3b;
  --accent-strong: #f0a8d0;
  --gold: #b39ddb;
}
@media (prefers-color-scheme: dark) {
  :root[data-lang="pl"]:not([data-theme="light"]) {
    --paper: #1a1625;
    --paper-raised: #241f33;
    --ink: #f0e9fa;
    --ink-soft: #cbbedd;
    --ink-faint: #8f82a3;
    --line: #3a3350;
    --accent: #e08fc0;
    --accent-soft: #3d2a3b;
    --accent-strong: #f0a8d0;
    --gold: #b39ddb;
  }
}

/* ---------- Italian edition: sage green / terracotta pastel, distinct from EN amber and PL lavender ---------- */
:root[data-lang="it"] {
  --paper: #f1f7ef;
  --paper-raised: #ffffff;
  --ink: #212b1e;
  --ink-soft: #46583f;
  --ink-faint: #869680;
  --line: #dce8d6;
  --accent: #bd5f38;
  --accent-soft: #f4e2d6;
  --accent-strong: #954726;
  --gold: #6d8f5a;
}
:root[data-lang="it"][data-theme="dark"] {
  --paper: #131e17;
  --paper-raised: #1c2b21;
  --ink: #e9f2e2;
  --ink-soft: #bdd0b2;
  --ink-faint: #86977c;
  --line: #2c3f2e;
  --accent: #e08a5c;
  --accent-soft: #3a2a1e;
  --accent-strong: #f0a578;
  --gold: #8fbf7a;
}
@media (prefers-color-scheme: dark) {
  :root[data-lang="it"]:not([data-theme="light"]) {
    --paper: #131e17;
    --paper-raised: #1c2b21;
    --ink: #e9f2e2;
    --ink-soft: #bdd0b2;
    --ink-faint: #86977c;
    --line: #2c3f2e;
    --accent: #e08a5c;
    --accent-soft: #3a2a1e;
    --accent-strong: #f0a578;
    --gold: #8fbf7a;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

img { max-width: 100%; display: block; }
a { color: var(--accent-strong); text-decoration: none; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 700; line-height: 1.18; margin: 0 0 0.5em; color: var(--ink); }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--accent);
  color: #fff; padding: 10px 16px; z-index: 200; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; max-width: var(--maxw); margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-family: var(--serif); font-weight: 700; font-size: 20px; }
.brand:hover { color: var(--ink); }
.brand svg { flex: none; }
.brand .brand-sub { display: block; font-family: var(--sans); font-weight: 500; font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  position: relative; color: var(--ink-soft); font-weight: 600; font-size: 14.5px;
  padding: 8px 14px; border-radius: 999px; letter-spacing: 0.01em;
  transition: color 0.2s ease, background-color 0.2s ease;
}
.nav-links a:hover { color: var(--ink); background: var(--accent-soft); }
.nav-links a.active { color: var(--accent-strong); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 3px; height: 2px;
  background: var(--accent); border-radius: 2px;
}

.nav-toggle { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--sans); font-weight: 700; font-size: 15px;
  padding: 12px 22px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff9f0; }
.btn-primary:hover { background: var(--accent-strong); box-shadow: 0 8px 20px -8px var(--accent); color: #fff9f0; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-strong); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: 92px 0 76px;
  border-bottom: 1px solid var(--line);
}
.hero-blob {
  position: absolute; inset: -20% -10% auto auto; width: 620px; height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--gold) 35%, transparent), transparent 70%);
  filter: blur(10px);
  animation: drift 22s ease-in-out infinite alternate;
  pointer-events: none;
}
.hero-blob.two {
  inset: auto auto -30% -10%; width: 480px; height: 480px;
  background: radial-gradient(circle at 60% 40%, color-mix(in srgb, var(--accent) 28%, transparent), transparent 70%);
  animation-duration: 28s; animation-delay: -6s;
}
@keyframes drift {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-30px, 25px) scale(1.06); }
  100% { transform: translate(20px, -15px) scale(0.98); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-blob { animation: none; }
}

.hero-inner { position: relative; max-width: 760px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent-strong); background: var(--accent-soft);
  padding: 7px 14px; border-radius: 999px; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(38px, 6vw, 64px); margin-bottom: 18px; letter-spacing: -0.01em; }
.hero .lede { font-size: 19px; color: var(--ink-soft); max-width: 620px; margin-bottom: 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 28px; padding-top: 26px; border-top: 1px solid var(--line); }
.hero-stat b { display: block; font-family: var(--serif); font-size: 26px; color: var(--ink); }
.hero-stat span { font-size: 13px; color: var(--ink-faint); }

/* ---------- Reveal-on-scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > * { animation: fadeUp 0.6s ease both; }
.reveal-stagger.is-visible > *:nth-child(1) { animation-delay: 0.02s; }
.reveal-stagger.is-visible > *:nth-child(2) { animation-delay: 0.08s; }
.reveal-stagger.is-visible > *:nth-child(3) { animation-delay: 0.14s; }
.reveal-stagger.is-visible > *:nth-child(4) { animation-delay: 0.2s; }
.reveal-stagger.is-visible > *:nth-child(5) { animation-delay: 0.26s; }
.reveal-stagger.is-visible > *:nth-child(6) { animation-delay: 0.32s; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-stagger > * { opacity: 1 !important; transform: none !important; animation: none !important; transition: none !important; }
}

/* ---------- Sections ---------- */
section { padding: 72px 0; }
.section-head { max-width: 640px; margin-bottom: 40px; }
.section-head .kicker {
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent-strong); margin-bottom: 10px; display: block;
}
.section-head h2 { font-size: clamp(26px, 3.6vw, 36px); }
.section-head p { color: var(--ink-soft); font-size: 16.5px; }
.section-foot { margin-top: 40px; display: flex; justify-content: center; }

.alt-bg { background: var(--paper-raised); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ---------- Four Questions ---------- */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.pillar {
  background: var(--paper-raised); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.pillar:hover { transform: translateY(-4px); border-color: var(--accent); }
.pillar .num { font-family: var(--serif); font-size: 15px; color: var(--gold); font-weight: 700; margin-bottom: 10px; display: block; }
.pillar h3 { font-size: 18px; margin-bottom: 8px; }
.pillar p { color: var(--ink-soft); font-size: 14.5px; margin: 0; }

/* ---------- Parts overview ---------- */
.parts-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.part-card {
  display: block; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
  background: var(--paper-raised); transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.part-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--accent); }
.part-card .roman { font-family: var(--serif); font-size: 30px; color: var(--gold); }
.part-card h3 { font-size: 17px; margin: 10px 0 6px; }
.part-card p { color: var(--ink-faint); font-size: 13.5px; margin: 0; }

/* ---------- Article Cards / Grid ---------- */
.grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.card {
  display: flex; flex-direction: column; background: var(--paper-raised);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  height: 100%;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--accent); }
.card-top { padding: 22px 22px 0; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card-num { font-family: var(--serif); font-size: 13px; color: var(--gold); font-weight: 700; }
.tag {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-strong);
  white-space: nowrap;
}
.card-body { padding: 14px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.card h3 { font-size: 19.5px; margin-bottom: 8px; }
.card h3 a { color: var(--ink); }
.card h3 a:hover { color: var(--accent-strong); }
.card .dek { color: var(--ink-soft); font-size: 14px; margin-bottom: 14px; }
.card .excerpt { color: var(--ink-faint); font-size: 13.5px; margin-bottom: 16px; flex: 1; }
.card-meta { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--ink-faint); margin-top: auto; }
.card-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--ink-faint); }
.card-read { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--accent-strong); font-size: 13.5px; margin-top: 14px; }
.card:hover .card-read svg { transform: translateX(3px); }
.card-read svg { transition: transform 0.2s ease; }

/* ---------- Blog index filters ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.filter-btn {
  font-family: var(--sans); font-weight: 700; font-size: 13.5px;
  padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--paper-raised); color: var(--ink-soft); cursor: pointer;
  transition: all 0.2s ease;
}
.filter-btn:hover { border-color: var(--accent); color: var(--accent-strong); }
.filter-btn.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.filter-count { color: var(--ink-faint); font-size: 14px; margin-bottom: 22px; }

/* ---------- Article page ---------- */
.progress-bar {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--accent)); z-index: 200;
  transition: width 0.1s linear;
}
.article-hero { padding: 56px 0 40px; border-bottom: 1px solid var(--line); }
.breadcrumb { font-size: 13.5px; color: var(--ink-faint); margin-bottom: 22px; }
.breadcrumb a { color: var(--ink-faint); font-weight: 600; }
.breadcrumb a:hover { color: var(--accent-strong); }
.article-hero .meta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 18px; }
.article-hero h1 { font-size: clamp(30px, 4.6vw, 46px); max-width: 820px; }
.article-hero .dek { font-size: 18px; color: var(--ink-soft); max-width: 720px; margin-bottom: 22px; }
.article-hero .info-row { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13.5px; color: var(--ink-faint); }
.article-hero .info-row span { display: inline-flex; align-items: center; gap: 6px; }

.article-body { max-width: 720px; margin: 0 auto; padding: 54px 24px 0; }
.article-body h2 { font-size: 27px; margin-top: 2.1em; }
.article-body h3 { font-size: 20px; margin-top: 1.7em; color: var(--ink); }
.article-body p { margin: 0 0 1.15em; color: var(--ink-soft); font-size: 17.5px; }
.article-body > .wrap-inner:first-child h2:first-child { margin-top: 0; }

.callout {
  margin: 3em 0; padding: 30px 28px; border-radius: var(--radius);
  background: var(--paper-raised); border: 1px solid var(--line);
}
.callout h2 { font-size: 22px; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.mistake-item, .takeaway-item { padding: 16px 0; border-top: 1px solid var(--line); }
.mistake-item:first-of-type, .takeaway-item:first-of-type { border-top: none; padding-top: 0; }
.item-title { display: flex; gap: 10px; font-weight: 700; color: var(--ink); font-size: 15.5px; margin-bottom: 6px; }
.item-title .glyph { flex: none; font-size: 15px; line-height: 1.5; }
.item-title .glyph.no { color: #c2452f; }
.item-title .glyph.yes { color: var(--accent-strong); }
.item-body { color: var(--ink-soft); font-size: 15px; margin: 0 0 0 25px; }

.golden-block {
  margin: 3em 0; padding: 34px 30px; border-radius: var(--radius);
  background: linear-gradient(160deg, var(--accent-soft), transparent 70%), var(--paper-raised);
  border: 1px solid var(--line);
}
.golden-block h2 { font-size: 22px; margin-bottom: 20px; }
.golden-list { margin: 0; padding: 0; list-style: none; }
.golden-list li {
  position: relative; padding: 10px 0 10px 28px; font-family: var(--serif); font-style: italic;
  font-size: 17px; color: var(--ink); border-top: 1px dashed var(--line);
}
.golden-list li:first-child { border-top: none; }
.golden-list li::before { content: "\2726"; position: absolute; left: 0; top: 10px; color: var(--gold); font-style: normal; font-size: 13px; }

.faq-block { margin: 3em 0; }
.faq-block h2 { font-size: 22px; margin-bottom: 18px; }
.faq-item { padding: 18px 0; border-top: 1px solid var(--line); }
.faq-item:first-child { border-top: none; padding-top: 0; }
.faq-q { font-weight: 700; color: var(--ink); font-size: 16px; margin-bottom: 8px; }
.faq-a { color: var(--ink-soft); font-size: 15px; margin: 0; }

.refs-block { margin: 3em 0 0; padding-top: 30px; border-top: 1px solid var(--line); }
.refs-block h2 { font-size: 17px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px; }
.refs-block ol { margin: 0; padding-left: 20px; color: var(--ink-faint); font-size: 13.5px; line-height: 1.8; }

.hashtag-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 30px 0; }
.hashtag { font-size: 12.5px; color: var(--accent-strong); background: var(--accent-soft); padding: 5px 11px; border-radius: 999px; font-weight: 600; }

.article-nav {
  max-width: 720px; margin: 60px auto 0; padding: 34px 24px 0; border-top: 1px solid var(--line);
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.article-nav a {
  display: block; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.article-nav a:hover { border-color: var(--accent); transform: translateY(-3px); }
.article-nav .label { font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-faint); font-weight: 700; margin-bottom: 6px; }
.article-nav .title { color: var(--ink); font-weight: 700; font-size: 15px; }
.article-nav .next { text-align: right; }

/* ---------- CTA band ---------- */
.cta-band {
  margin: 90px 0 0; padding: 60px 0; text-align: center;
  background: linear-gradient(180deg, var(--paper-raised), var(--paper));
  border-top: 1px solid var(--line);
}
.cta-band h2 { font-size: clamp(24px, 3.4vw, 32px); margin-bottom: 14px; }
.cta-band p { color: var(--ink-soft); max-width: 520px; margin: 0 auto 26px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items: start; }
.contact-card { background: var(--paper-raised); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow); }
.contact-card h3 { font-size: 19px; margin-bottom: 6px; }
.contact-card p { color: var(--ink-soft); font-size: 14.5px; margin-bottom: 20px; }
.contact-row { display: flex; align-items: center; gap: 12px; padding: 14px 0; border-top: 1px solid var(--line); }
.contact-row:first-of-type { border-top: none; }
.contact-row .icon {
  width: 38px; height: 38px; border-radius: 10px; background: var(--accent-soft); color: var(--accent-strong);
  display: flex; align-items: center; justify-content: center; flex: none;
}
.contact-row .label { font-size: 12px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.06em; }
.contact-row .value { font-weight: 700; color: var(--ink); font-size: 15px; }
.contact-row .value a { color: var(--ink); }
.contact-row .value a:hover { color: var(--accent-strong); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 56px 0 34px; background: var(--paper-raised); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr; gap: 30px; margin-bottom: 40px; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-weight: 700; font-size: 19px; color: var(--ink); margin-bottom: 12px; }
.footer-col p { color: var(--ink-faint); font-size: 14px; max-width: 320px; }
.footer-col h4 { font-family: var(--sans); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-faint); margin-bottom: 14px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--ink-soft); font-size: 14.5px; font-weight: 600; }
.footer-col a:hover { color: var(--accent-strong); }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  padding-top: 26px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-faint);
}

/* ---------- Theme toggle ---------- */
.theme-toggle {
  width: 38px; height: 38px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--paper-raised); color: var(--ink-soft); display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; transition: border-color 0.2s ease, color 0.2s ease;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent-strong); }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

/* ---------- Language switcher (3-way dropdown) ---------- */
.lang-switch { position: relative; }
.lang-toggle {
  display: inline-flex; align-items: center; gap: 6px;
  height: 38px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--paper-raised); color: var(--ink-soft); font-weight: 700; font-size: 13px;
  cursor: pointer; transition: border-color 0.2s ease, color 0.2s ease;
}
.lang-toggle:hover { border-color: var(--accent); color: var(--accent-strong); }
.lang-menu {
  position: absolute; top: 46px; right: 0; min-width: 128px;
  background: var(--paper-raised); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow); padding: 6px; z-index: 150;
  opacity: 0; transform: translateY(-6px) scale(0.97); pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.lang-switch.open .lang-menu { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.lang-menu a {
  display: flex; align-items: center; gap: 8px; padding: 9px 10px; border-radius: 8px;
  font-size: 13.5px; font-weight: 600; color: var(--ink-soft);
}
.lang-menu a:hover { background: var(--accent-soft); color: var(--accent-strong); }
.lang-menu a.active { color: var(--accent-strong); }
.lang-menu .flag { font-size: 15px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .pillars, .parts-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav-links { position: fixed; inset: 64px 16px auto 16px; background: var(--paper-raised);
    border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
    flex-direction: column; align-items: stretch; padding: 10px; gap: 2px;
    transform-origin: top right; transform: scale(0.96); opacity: 0; pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease; }
  .nav-links.open { opacity: 1; transform: scale(1); pointer-events: auto; }
  .nav-links a { padding: 12px 14px; }
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line);
    background: var(--paper-raised); color: var(--ink); cursor: pointer;
  }
  .nav-right { display: flex; align-items: center; gap: 10px; }
  .hero { padding: 64px 0 52px; }
  .hero-stats { gap: 20px; }
  section { padding: 52px 0; }
  .grid { grid-template-columns: 1fr; }
  .pillars, .parts-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .article-nav { grid-template-columns: 1fr; }
  .article-nav .next { text-align: left; }
}
@media (min-width: 721px) {
  .nav-toggle { display: none; }
}