:root {
  --amber50:#FFFBEB;
  --amber200:#FDE68A;
  --amber400:#FBBF24;
  --amber600:#D97706;
  --amber700:#B45309;
  --green500:#22C55E;
  --green600:#16A34A;
  --green50:#F0FDF4;
  --s100:#F1F5F9;
  --s200:#E2E8F0;
  --s300:#CBD5E1;
  --s400:#94A3B8;
  --s500:#64748B;
  --s700:#334155;
  --s800:#1E293B;
  --bg:#FFFCF5;
}
* { box-sizing:border-box; }
body {
  margin:0;
  font-family:Nunito,system-ui,sans-serif;
  color:var(--s700);
  background:
    radial-gradient(circle at top left, rgba(251,191,36,.18), transparent 24%),
    linear-gradient(180deg, #FFFDF7 0%, var(--bg) 100%);
}
a { color:inherit; }
.topbar {
  position:sticky;
  top:0;
  z-index:30;
  backdrop-filter:blur(14px);
  background:rgba(255,252,245,.9);
  border-bottom:1px solid rgba(226,232,240,.85);
}
.topbar-inner,
.hero-wrap,
.section,
.article-wrap,
.footer-inner {
  max-width:1040px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.topbar-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding-top:12px;
  padding-bottom:12px;
}
.brand {
  font-size:22px;
  font-weight:900;
  color:var(--amber700);
  text-decoration:none;
}
.nav-links {
  display:flex;
  gap:16px;
  align-items:center;
  flex-wrap:wrap;
}
.nav-links a {
  text-decoration:none;
  color:var(--s500);
  font-weight:700;
  font-size:14px;
}
.nav-cta,
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 16px;
  border-radius:14px;
  text-decoration:none;
  font-weight:800;
}
.nav-cta {
  background:linear-gradient(135deg,var(--green500),var(--green600));
  color:#fff;
  box-shadow:0 10px 24px rgba(34,197,94,.2);
}
.btn {
  border:1px solid var(--s200);
  background:#fff;
  color:var(--amber700);
}
.hero-card,
.featured-article,
.article-card,
.hero,
.faq-card,
.cta-card {
  background:#fff;
  border:1px solid rgba(226,232,240,.9);
  border-radius:28px;
  box-shadow:0 10px 32px rgba(15,23,42,.06);
}
.hero-wrap {
  padding-top:28px;
  padding-bottom:14px;
}
.hero-card,
.hero {
  padding:26px;
  background:linear-gradient(145deg, rgba(255,251,235,.96), #fff 55%);
}
.eyebrow,
.tag {
  display:inline-flex;
  align-items:center;
  padding:6px 12px;
  border-radius:999px;
  background:var(--amber50);
  color:var(--amber700);
  font-size:12px;
  font-weight:800;
  margin-bottom:14px;
}
h1,
h2,
h3 {
  margin:0 0 12px;
  color:var(--s800);
  line-height:1.08;
}
h1 { font-size:clamp(30px, 3.6vw, 42px); line-height:1.12; }
h2 { font-size:clamp(24px, 3vw, 30px); }
h3 { font-size:20px; line-height:1.24; }
p,
li {
  color:var(--s500);
  line-height:1.7;
  font-size:16px;
}
p { margin:0 0 14px; }
li { margin-bottom:6px; }
.hero p,
.content-card p,
.offer-card p,
.cta-card p {
  font-size:16px;
  line-height:1.7;
  margin:0 0 14px;
}
p:last-child,
ul:last-child { margin-bottom:0; }
ul { margin:12px 0 0; padding-left:22px; }
.hero-grid {
  display:grid;
  grid-template-columns:minmax(0, 1fr) minmax(270px, .72fr);
  gap:24px;
  align-items:center;
}
.hero-art {
  display:block;
  width:100%;
  max-height:420px;
  aspect-ratio:4 / 3;
  overflow:hidden;
  border-radius:20px;
  border:1px solid rgba(226,232,240,.92);
  box-shadow:0 16px 34px rgba(15,23,42,.09);
  background:#fff;
}
.hero-art img,
.featured-thumb img,
.article-thumb img {
  display:block;
  width:100%;
  object-fit:cover;
  background:#fff;
}
.hero-art img {
  height:100%;
  border-radius:0;
  border:0;
  box-shadow:none;
}
.article-meta {
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:16px;
  color:var(--s500);
  font-weight:800;
}
.section {
  padding-top:18px;
  padding-bottom:18px;
}
.featured-article {
  display:grid;
  grid-template-columns:minmax(0, 1.05fr) minmax(320px, .95fr);
  overflow:hidden;
}
.featured-body {
  padding:30px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.featured-thumb {
  display:block;
  border-left:1px solid rgba(226,232,240,.9);
  overflow:hidden;
  background:linear-gradient(180deg, #fffefb 0%, #fff9ef 100%);
}
.featured-thumb img {
  min-height:360px;
  height:100%;
  object-position:center 56%;
}
.badge-list {
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}
.badge {
  display:inline-flex;
  padding:8px 12px;
  border-radius:999px;
  background:#fff;
  border:1px solid rgba(226,232,240,.95);
  color:var(--s700);
  font-size:13px;
  font-weight:800;
}
.article-actions {
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:22px;
}
.articles-grid {
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(320px, 1fr));
  gap:18px;
  margin-top:18px;
}
.article-card {
  overflow:hidden;
  display:flex;
  flex-direction:column;
  padding:24px;
}
.article-thumb {
  display:block;
  margin:-24px -24px 18px;
  border-bottom:1px solid rgba(226,232,240,.9);
  overflow:hidden;
  background:linear-gradient(180deg, #fffefb 0%, #fff9ef 100%);
}
.article-thumb img {
  height:220px;
  object-position:center 50%;
  transition:transform .24s ease;
}
.article-card:hover .article-thumb img {
  transform:scale(1.03);
}
.article-link {
  text-decoration:none;
}
.article-link:hover,
.mini-link:hover {
  color:var(--green600);
}
.article-wrap {
  padding-top:28px;
  padding-bottom:48px;
}
.content-grid {
  display:grid;
  grid-template-columns:minmax(0, 1fr);
  gap:30px;
  max-width:820px;
  margin:0 auto;
}
.content-card {
  padding:0 0 12px;
  background:transparent;
  border:0;
  border-radius:0;
  box-shadow:none;
}
.content-card + .content-card {
  padding-top:26px;
  border-top:1px solid rgba(226,232,240,.82);
}
.summary-box {
  margin-top:16px;
  padding:18px;
  border-radius:18px;
  background:linear-gradient(135deg, var(--green50), rgba(224,249,231,.72));
  border:1px solid rgba(34,197,94,.18);
}
.summary-box strong {
  color:var(--s800);
  font-size:17px;
}
.table-wrap {
  overflow-x:auto;
  margin-top:18px;
  border:1px solid rgba(226,232,240,.9);
  border-radius:22px;
}
table {
  width:100%;
  border-collapse:collapse;
  background:#fff;
}
thead th {
  background:var(--amber50);
  color:var(--s800);
  font-size:14px;
  text-transform:uppercase;
  letter-spacing:.03em;
}
th,
td {
  padding:13px 15px;
  border-bottom:1px solid rgba(226,232,240,.9);
  text-align:left;
  vertical-align:top;
  font-size:15px;
  line-height:1.6;
  color:#475569;
}
tbody tr:last-child td { border-bottom:0; }
.related-links {
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:16px;
  margin-top:18px;
}
.mini-link {
  display:block;
  padding:18px;
  border-radius:20px;
  text-decoration:none;
  background:linear-gradient(180deg, #fff, #fffefb);
  border:1px solid rgba(226,232,240,.92);
}
.mini-link strong {
  display:block;
  margin-bottom:6px;
  color:var(--s800);
  font-size:18px;
  line-height:1.3;
}
.mini-link span {
  color:var(--s500);
  font-size:15px;
  line-height:1.6;
}
.faq-card {
  padding:20px;
  background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,253,248,.92));
}
.faq-card + .faq-card {
  margin-top:16px;
}
.contact-actions {
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  align-items:center;
  margin-top:18px;
}
.email-button {
  appearance:none;
  border:0;
  border-radius:14px;
  padding:12px 18px;
  background:var(--s800);
  color:#fff;
  font:inherit;
  font-weight:800;
  cursor:pointer;
}
.email-button:disabled {
  opacity:.72;
  cursor:default;
}
.email-output,
.email-output a {
  color:var(--green600);
  font-weight:800;
  text-decoration:none;
  word-break:break-word;
}
.cta-card {
  margin-top:24px;
  padding:24px;
  max-width:820px;
  margin-left:auto;
  margin-right:auto;
  background:linear-gradient(135deg, rgba(251,191,36,.14), rgba(34,197,94,.08));
}
.footer {
  margin-top:24px;
  padding:36px 0 30px;
  background:var(--s800);
  color:var(--s400);
}
.footer-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}
.footer-links {
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.footer a {
  color:var(--s400);
  text-decoration:none;
  font-size:14px;
}
.footer a:hover { color:var(--amber400); }
@media (max-width: 900px) {
  .hero-grid,
  .featured-article,
  .related-links {
    grid-template-columns:1fr;
  }
  .featured-thumb {
    order:-1;
    border-left:0;
    border-bottom:1px solid rgba(226,232,240,.9);
  }
  .featured-thumb img { min-height:250px; }
  .hero-art {
    order:-1;
    max-height:none;
    aspect-ratio:16 / 9;
  }
}
@media (max-width: 720px) {
  .topbar-inner,
  .hero-wrap,
  .section,
  .article-wrap,
  .footer-inner {
    padding-left:18px;
    padding-right:18px;
  }
  .hero-card,
  .featured-article,
  .article-card,
  .hero,
  .faq-card,
  .cta-card {
    border-radius:22px;
  }
  .hero-card,
  .hero,
  .featured-body,
  .cta-card,
  .faq-card {
    padding:18px;
  }
  h1 { font-size:clamp(26px, 7.4vw, 30px); }
  h2 { font-size:clamp(22px, 6vw, 27px); }
  p,
  li { font-size:16px; line-height:1.68; }
  .brand { font-size:20px; }
  .nav-links { gap:10px; }
  .nav-links a { font-size:13px; }
  .nav-cta,
  .btn { padding:9px 13px; border-radius:12px; }
  .article-wrap { padding-top:22px; }
  .content-card { padding:0 0 10px; }
  .content-card + .content-card {
    padding-top:22px;
  }
  .article-thumb img { height:210px; }
  .table-wrap {
    border:0;
    overflow:visible;
  }
  table,
  thead,
  tbody,
  th,
  td,
  tr {
    display:block;
    width:100%;
  }
  thead { display:none; }
  tbody {
    display:grid;
    gap:14px;
  }
  tr {
    border:1px solid rgba(226,232,240,.92);
    border-radius:18px;
    overflow:hidden;
    background:#fff;
  }
  td {
    border-bottom:1px solid rgba(226,232,240,.82);
    padding:11px 13px;
  }
  td:last-child { border-bottom:0; }
  td::before {
    content:attr(data-label);
    display:block;
    margin-bottom:4px;
    font-size:12px;
    font-weight:800;
    letter-spacing:.03em;
    text-transform:uppercase;
    color:var(--s400);
  }
}

.author-note {
  border-color: rgba(245, 158, 11, .34);
  background: linear-gradient(180deg, #fffdf6 0%, #fffaf0 100%);
}
.author-note strong {
  color: var(--s900);
}
.practical-checklist ul {
  display: grid;
  gap: 8px;
}

/* Compact author signature with Piotr Markot avatar. */
.article-meta .author-inline {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 11px 6px 6px;
  border: 1px solid rgba(226,232,240,.95);
  border-radius: 999px;
  background: rgba(255,255,255,.82);
  box-shadow: 0 8px 22px rgba(15,23,42,.06);
  color: var(--s700,#334155);
}
.article-meta .author-inline img,
.author-profile__avatar {
  display: block;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #fff;
  box-shadow: 0 6px 16px rgba(15,23,42,.14);
  flex: 0 0 auto;
}
.article-meta .author-inline strong {
  display: block;
  color: var(--s800,#1E293B);
  font-size: 13.5px;
  line-height: 1.05;
}
.article-meta .author-inline small {
  display: block;
  margin-top: 2px;
  color: var(--s500,#64748B);
  font-size: 11.5px;
  font-weight: 800;
  line-height: 1.1;
}
.author-profile {
  background: linear-gradient(135deg, #fff, #FFFBEB);
}
.author-profile__body {
  display: flex;
  align-items: center;
  gap: 16px;
}
.author-profile__avatar {
  width: 76px;
  height: 76px;
}
.author-profile__kicker {
  margin: 0 0 4px;
  color: var(--amber700,#B45309);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.author-profile h2 {
  margin: 0 0 6px;
}
.author-profile p {
  margin: 0;
}
@media (max-width: 620px) {
  .article-meta .author-inline {
    width: 100%;
    border-radius: 18px;
  }
  .author-profile__body {
    align-items: flex-start;
  }
  .author-profile__avatar {
    width: 60px;
    height: 60px;
  }
}

/* Related blog posts inside article pages. */
.blog-related {
  margin-top: 26px;
  padding: 28px;
  border: 1px solid rgba(226,232,240,.92);
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(255,251,235,.92), rgba(255,255,255,.96) 55%, rgba(240,253,244,.72));
  box-shadow: 0 18px 48px rgba(15,23,42,.07);
}
.blog-related__kicker { margin: 0 0 6px; color: var(--amber700,#B45309); font-size: 13px; font-weight: 900; letter-spacing: .04em; text-transform: uppercase; }
.blog-related h2 { margin: 0 0 8px; }
.blog-related__intro { margin: 0; max-width: 780px; color: var(--s600,#475569); }
.blog-related__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 20px; }
.blog-related__card { display: grid; grid-template-columns: 156px minmax(0, 1fr); gap: 15px; padding: 12px; min-height: 168px; border: 1px solid rgba(226,232,240,.95); border-radius: 20px; background: rgba(255,255,255,.88); overflow: hidden; text-decoration: none; color: inherit; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.blog-related__card:hover { transform: translateY(-2px); border-color: rgba(245,158,11,.45); box-shadow: 0 18px 34px rgba(15,23,42,.09); }
.blog-related__media { position: relative; display: block; min-height: 100%; border-radius: 16px; overflow: hidden; background: var(--amber50,#FFFBEB); }
.blog-related__media img { display: block; width: 100%; height: 100%; min-height: 144px; object-fit: cover; transition: transform .22s ease; }
.blog-related__card:hover .blog-related__media img { transform: scale(1.035); }
.blog-related__body { display: flex; flex-direction: column; gap: 7px; min-width: 0; padding: 4px 4px 4px 0; }
.blog-related__tag { align-self: flex-start; padding: 5px 10px; border-radius: 999px; background: var(--amber50,#FFFBEB); color: var(--amber700,#B45309); font-size: 12px; font-weight: 900; }
.blog-related__card strong { color: var(--s900,#0F172A); font-size: 18px; line-height: 1.18; }
.blog-related__card small { color: var(--s500,#64748B); font-size: 14px; line-height: 1.55; }
.blog-related__all { display: inline-flex; margin-top: 18px; color: var(--green600,#16A34A); font-weight: 900; text-decoration: none; }
.blog-related__all:hover { text-decoration: underline; }
@media (max-width: 760px) {
  .blog-related { padding: 22px; border-radius: 24px; }
  .blog-related__grid { grid-template-columns: 1fr; }
  .blog-related__card { grid-template-columns: 112px minmax(0, 1fr); min-height: 132px; }
  .blog-related__media img { min-height: 108px; }
}
@media (max-width: 520px) {
  .blog-related__card { grid-template-columns: 1fr; }
  .blog-related__media { aspect-ratio: 16 / 9; }
  .blog-related__media img { min-height: 0; }
  .blog-related__body { padding: 2px 4px 5px; }
}