/* =========================================================
   Articles + blog hub (/blog, /blog/*, /guides/*)
   Same design language as the landing page (styles.css):
   dark canvas, Reisinger Michal, blue CTA, highlight bar, rounded cards.
   Generated pages: see tools/build_articles.py
   ========================================================= */

@font-face {
  font-family: 'reisinger michal';
  src: url('../../assets/fonts/reisinger-michal-light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'reisinger michal';
  src: url('../../assets/fonts/reisinger-michal-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'reisinger michal';
  src: url('../../assets/fonts/reisinger-michal-bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg-main: #1E232B;
  --bg-secondary: #292E3F;
  --bg-card: rgba(40, 45, 62, 0.76);
  --line: rgba(255, 255, 255, 0.12);
  --text-main: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.76);
  --text-subtle: rgba(255, 255, 255, 0.6);
  --cta-main: #2B4DFF;
  --cta-secondary: #3C466A;
  --link: #9DB0FF;
  --warn: #FFD166;
  --input-bg: rgba(159, 179, 253, 1);
  --shadow-cards: 0 -4px 20.2px 10px rgba(0, 0, 0, 0.25);

  --font-main: 'reisinger michal', sans-serif;
  --fw-light: 300;
  --fw-regular: 400;
  --fw-bold: 700;

  --space-8: 0.8rem;
  --space-12: 1.2rem;
  --space-16: 1.6rem;
  --space-20: 2rem;
  --space-24: 2.4rem;
  --space-28: 2.8rem;
  --space-32: 3.2rem;
  --space-40: 4rem;
  --space-48: 4.8rem;
  --space-56: 5.6rem;
  --space-64: 6.4rem;
  --space-80: 8rem;

  --gutter: clamp(1.6rem, 4vw, 4.4rem);
  --measure: 72rem;
  --header-h: 6.4rem;

  --fs-h1: clamp(3.2rem, 2.2rem + 3vw, 5.2rem);
  --fs-h2: clamp(2.4rem, 1.9rem + 1.4vw, 3.2rem);
  --fs-h3: clamp(1.9rem, 1.7rem + 0.5vw, 2.2rem);
  --fs-lede: clamp(1.8rem, 1.6rem + 0.6vw, 2.2rem);
  --fs-body: clamp(1.7rem, 1.6rem + 0.3vw, 1.9rem);
  --fs-small: 1.5rem;
}

/* ---------------------- Reset ---------------------- */
*, *::before, *::after { box-sizing: border-box; }
*:not(dialog) { margin: 0; }
html {
  font-size: 62.5%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--space-24));
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  font-family: var(--font-main);
  font-weight: var(--fw-regular);
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--text-main);
  background-color: var(--bg-main);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, picture, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
p, li, h1, h2, h3 { overflow-wrap: break-word; text-wrap: pretty; }
strong, b { font-weight: var(--fw-bold); }
a { color: var(--link); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.25em; }
a:hover { color: var(--text-main); }
:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--cta-main); color: #fff; }

.skip-link {
  position: absolute;
  inset-inline-start: var(--space-16);
  top: -10rem;
  z-index: 200;
  padding: var(--space-12) var(--space-20);
  border-radius: var(--space-40);
  background: var(--cta-main);
  color: #fff;
  text-decoration: none;
}
.skip-link:focus { top: var(--space-12); }

/* ---------------------- Highlight bar (same as the landing hero) ---------------------- */
mark {
  position: relative;
  z-index: 0;
  color: inherit;
  background: none;
  white-space: nowrap;
}
mark::after {
  content: '';
  position: absolute;
  z-index: -1;
  height: 0.42em;
  inset-inline: -0.12em;
  bottom: -0.12em;
  border-radius: 1em;
  background-color: var(--cta-main);
}

/* ---------------------- Reading progress ---------------------- */
.progress {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 120;
  height: 3px;
  pointer-events: none;
}
.progress span {
  display: block;
  height: 100%;
  background: var(--cta-main);
  transform: scaleX(0);
  transform-origin: right center;
}

/* ---------------------- Header ---------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  /* Solid, not blurred: the logo's color-dodge blend shows a box over a blurred backdrop */
  background: var(--bg-main);
  border-bottom: 1px solid var(--line);
}
.site-header-inner {
  max-width: 128rem;
  height: var(--header-h);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  gap: var(--space-24);
}
.site-header .logo-link { display: inline-flex; }
.site-header .logo { height: 3.4rem; width: auto; mix-blend-mode: color-dodge; }
.site-nav { display: flex; gap: var(--space-20); font-size: var(--fs-small); }
.site-nav a { color: var(--text-muted); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--text-main); }
.header-cta {
  margin-inline-start: auto;
  padding: var(--space-8) var(--space-20);
  border-radius: var(--space-40);
  background-color: var(--cta-main);
  color: #fff;
  font-size: var(--fs-small);
  text-decoration: none;
  white-space: nowrap;
}
.header-cta:hover { color: #fff; background-color: #3D5CFF; }

/* ---------------------- Layout ---------------------- */
.page { max-width: 128rem; margin-inline: auto; padding-inline: var(--gutter); }

.breadcrumbs {
  margin-top: var(--space-32);
  font-size: var(--fs-small);
  color: var(--text-subtle);
}
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: var(--space-8); padding: 0; list-style: none; }
.breadcrumbs a { color: var(--text-muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--text-main); }
.breadcrumbs .sep { color: var(--text-subtle); }

/* ---------------------- Article hero ---------------------- */
.article-hero { max-width: 92rem; padding-block: var(--space-32) var(--space-40); }
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  padding: 0.4rem var(--space-16);
  border-radius: var(--space-40);
  border: 1px solid var(--line);
  color: var(--text-muted);
  font-size: 1.4rem;
}
.chip::before { content: ''; width: 0.8rem; height: 0.8rem; border-radius: 50%; background: var(--cta-main); }
.article-hero h1 {
  margin-top: var(--space-20);
  font-size: var(--fs-h1);
  font-weight: var(--fw-bold);
  line-height: 1.3;
}
.lede {
  margin-top: var(--space-20);
  max-width: 64rem;
  font-size: var(--fs-lede);
  font-weight: var(--fw-light);
  line-height: 1.6;
  color: var(--text-muted);
}
.byline {
  margin-top: var(--space-28);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-12) var(--space-24);
  font-size: var(--fs-small);
  color: var(--text-subtle);
}
.byline-author { display: flex; align-items: center; gap: var(--space-12); }
.avatar {
  flex: none;
  display: grid;
  place-items: center;
  width: 4.4rem;
  height: 4.4rem;
  border-radius: 50%;
  background: var(--cta-main);
  color: #fff;
  font-weight: var(--fw-bold);
  font-size: 2rem;
  line-height: 1;
}
.byline-name { display: block; color: var(--text-main); font-weight: var(--fw-bold); line-height: 1.3; }
.byline-role { display: block; line-height: 1.3; }
.byline-meta { display: flex; flex-wrap: wrap; gap: var(--space-8) var(--space-20); }

/* ---------------------- Article grid (TOC + body) ---------------------- */
.article-grid { display: block; }
@media (min-width: 1200px) {
  .article-grid {
    display: grid;
    grid-template-columns: 26rem minmax(0, var(--measure));
    gap: var(--space-64);
    align-items: start;
  }
}

.toc-aside { display: none; }
@media (min-width: 1200px) {
  .toc-aside {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + var(--space-32));
  }
}
.toc-title { font-size: var(--fs-small); font-weight: var(--fw-bold); color: var(--text-muted); margin-bottom: var(--space-12); }
.toc-list { list-style: none; padding: 0; border-inline-start: 1px solid var(--line); }
.toc-list a {
  display: block;
  padding: 0.6rem var(--space-16);
  margin-inline-start: -1px;
  border-inline-start: 2px solid transparent;
  color: var(--text-subtle);
  font-size: var(--fs-small);
  line-height: 1.5;
  text-decoration: none;
}
.toc-list a:hover { color: var(--text-main); }
.toc-list a.is-active { color: var(--text-main); border-inline-start-color: var(--cta-main); }
.toc-cta {
  display: inline-block;
  margin-top: var(--space-28);
  padding: var(--space-12) var(--space-24);
  border-radius: var(--space-40);
  background: var(--cta-main);
  color: #fff;
  font-size: var(--fs-small);
  text-decoration: none;
}
.toc-cta:hover { color: #fff; background-color: #3D5CFF; }

/* Mobile/tablet TOC */
.toc-mobile {
  margin-bottom: var(--space-32);
  border-radius: var(--space-20);
  background: var(--bg-secondary);
}
.toc-mobile summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-16) var(--space-20);
  font-weight: var(--fw-bold);
  cursor: pointer;
  list-style: none;
}
.toc-mobile summary::-webkit-details-marker { display: none; }
.toc-mobile summary img { width: 2.4rem; transition: transform 0.3s ease; }
.toc-mobile[open] summary img { transform: rotate(-135deg); }
.toc-mobile .toc-list { margin: 0 var(--space-20) var(--space-20); }
@media (min-width: 1200px) { .toc-mobile { display: none; } }

/* ---------------------- Article body ---------------------- */
.article-body { max-width: var(--measure); padding-bottom: var(--space-48); }
.article-body > section { margin-top: var(--space-56); }
.article-body h2 {
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  line-height: 1.3;
  margin-bottom: var(--space-20);
}
.article-body h3 { font-size: var(--fs-h3); font-weight: var(--fw-bold); line-height: 1.4; }
.article-body p + p { margin-top: var(--space-16); }
.article-body section > * + * { margin-top: var(--space-20); }
.article-intro { margin-top: var(--space-32); }
.article-intro p { color: var(--text-muted); }
dfn { font-style: normal; font-weight: var(--fw-bold); }

/* TL;DR: gradient-border card, like the landing's feature cards */
.tldr {
  padding: var(--space-28) var(--space-24);
  border-radius: var(--space-20);
  border: 1.6px solid transparent;
  background:
    linear-gradient(var(--bg-card)) padding-box,
    linear-gradient(0deg, rgba(41, 46, 63, 0.72) 0%, rgba(90, 102, 143, 0.9) 100%) border-box;
}
@media (min-width: 712px) { .tldr { padding: var(--space-40) var(--space-40); } }
.tldr-label {
  font-size: var(--fs-small);
  font-weight: var(--fw-bold);
  color: var(--link);
  margin-bottom: var(--space-12);
}
.tldr-text { font-size: var(--fs-lede); line-height: 1.7; }
.tldr-points { list-style: none; padding: 0; margin-top: var(--space-24); display: grid; gap: var(--space-12); }
.tldr-points li { display: flex; align-items: center; gap: var(--space-12); font-weight: var(--fw-bold); line-height: 1.5; }
.tldr-points img { flex: none; width: 2.8rem; height: 2.8rem; }

/* Numbered checks (big blue numbers, like the landing's process steps) */
.checks { list-style: none; padding: 0; counter-reset: check; display: grid; gap: var(--space-16); }
.checks[start="4"] { counter-reset: check 3; }
.checks[start="8"] { counter-reset: check 7; }
.checks[start="11"] { counter-reset: check 10; }
.checks > li {
  counter-increment: check;
  position: relative;
  padding: var(--space-20) var(--space-20) var(--space-20) var(--space-20);
  padding-inline-start: 6.4rem;
  border-radius: var(--space-20);
  background: var(--bg-secondary);
  box-shadow: var(--shadow-cards);
}
.checks > li::before {
  content: counter(check);
  position: absolute;
  inset-inline-start: var(--space-20);
  top: var(--space-16);
  width: 3.2rem;
  font-size: 3.2rem;
  font-weight: var(--fw-bold);
  line-height: 1.2;
  color: var(--cta-main);
  text-align: center;
}
.checks-warn > li::before { color: var(--warn); }

/* Callouts */
.callout {
  padding: var(--space-24);
  border-radius: var(--space-20);
  background: var(--bg-secondary);
  border-inline-start: 4px solid var(--cta-main);
}
.callout-warn { border-inline-start-color: var(--warn); }

/* Tables */
.table-wrap { overflow-x: auto; border-radius: var(--space-20); border: 1px solid var(--line); }
.table-wrap table { width: 100%; border-collapse: collapse; font-size: var(--fs-small); line-height: 1.6; }
.table-wrap caption { padding: var(--space-16) var(--space-20); text-align: right; font-weight: var(--fw-bold); color: var(--text-muted); }
.table-wrap th, .table-wrap td { padding: var(--space-12) var(--space-20); text-align: right; vertical-align: top; border-top: 1px solid var(--line); }
.table-wrap thead th { background: var(--bg-secondary); font-weight: var(--fw-bold); }
.table-wrap tbody th { font-weight: var(--fw-bold); white-space: nowrap; }

/* Mid-article CTA */
.cta-card {
  margin-top: var(--space-56);
  padding: var(--space-32) var(--space-24);
  border-radius: var(--space-20);
  background: var(--cta-main);
}
@media (min-width: 712px) { .cta-card { padding: var(--space-40); } }
.cta-card-title { font-size: var(--fs-h3); font-weight: var(--fw-bold); line-height: 1.4; }
.cta-card-text { margin-top: var(--space-8); }
.pill-btn {
  display: inline-block;
  margin-top: var(--space-20);
  padding: var(--space-12) var(--space-32);
  border-radius: var(--space-40);
  background: var(--bg-main);
  color: #fff;
  font-weight: var(--fw-bold);
  text-decoration: none;
}
.pill-btn:hover { color: #fff; background: #10141a; }

/* FAQ: same accordion look as the landing (arrow rotates when open) */
.faq-list { display: grid; gap: var(--space-16); }
.faq-item { border-radius: var(--space-12); background: var(--bg-secondary); }
.faq-item summary {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  padding: var(--space-20);
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary img { flex: none; width: 2.8rem; height: 2.8rem; transition: transform 0.4s ease; }
.faq-item[open] summary img { transform: rotate(-135deg); }
.faq-item h3 { font-size: var(--fs-body); font-weight: var(--fw-regular); line-height: 1.5; }
.faq-item p { padding: 0 var(--space-20) var(--space-20); padding-inline-start: 6.4rem; color: var(--text-muted); }

/* Author box */
.author-box {
  margin-top: var(--space-56);
  display: flex;
  gap: var(--space-20);
  padding: var(--space-28) var(--space-24);
  border-radius: var(--space-20);
  background: var(--bg-secondary);
}
.author-box .avatar { width: 6.4rem; height: 6.4rem; font-size: 2.8rem; }
.author-kicker { font-size: 1.4rem; color: var(--text-subtle); }
.author-name { font-size: var(--fs-h3); font-weight: var(--fw-bold); line-height: 1.4; }
.author-name a { color: inherit; text-decoration: none; }
.author-role { font-size: var(--fs-small); color: var(--text-muted); }
.author-bio { margin-top: var(--space-12); font-size: var(--fs-small); color: var(--text-muted); }

/* Related + hub cards */
.related { padding-block: var(--space-56); border-top: 1px solid var(--line); }
.related h2, .hub-section-title { font-size: var(--fs-h2); font-weight: var(--fw-bold); line-height: 1.3; margin-bottom: var(--space-28); }
.card-grid { display: grid; gap: var(--space-20); }
@media (min-width: 712px) { .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.post-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  padding: var(--space-28) var(--space-24);
  border-radius: var(--space-20);
  border: 1.6px solid transparent;
  background:
    linear-gradient(var(--bg-card)) padding-box,
    linear-gradient(0deg, rgba(41, 46, 63, 0.72) 0%, rgba(90, 102, 143, 0.72) 100%) border-box;
  color: var(--text-main);
  text-decoration: none;
  transition: transform 0.2s ease;
}
.post-card:hover { color: var(--text-main); transform: translateY(-2px); }
.post-card-meta { font-size: 1.4rem; color: var(--text-subtle); }
.post-card-meta strong { color: var(--link); }
.post-card h3, .post-card h2 { font-size: var(--fs-h3); font-weight: var(--fw-bold); line-height: 1.4; }
.post-card p { font-size: var(--fs-small); color: var(--text-muted); }
.post-card-more { margin-top: auto; font-size: var(--fs-small); color: var(--link); }
@media (prefers-reduced-motion: reduce) { .post-card { transition: none; } .post-card:hover { transform: none; } }

/* Blog hub */
.hub-hero { padding-block: var(--space-40) var(--space-48); max-width: 88rem; }
.hub-hero h1 { font-size: var(--fs-h1); font-weight: var(--fw-bold); line-height: 1.3; }
.featured-card {
  margin-top: var(--space-20);
  display: block;
  padding: var(--space-32) var(--space-24);
  border-radius: var(--space-20);
  background: var(--cta-main);
  color: #fff;
  text-decoration: none;
}
@media (min-width: 712px) { .featured-card { padding: var(--space-40); } }
.featured-card:hover { color: #fff; }
.featured-card .post-card-meta, .featured-card p { color: rgba(255, 255, 255, 0.85); }
.featured-card .post-card-meta strong { color: #fff; }
.featured-card h2 { margin-top: var(--space-8); font-size: var(--fs-h2); font-weight: var(--fw-bold); line-height: 1.3; }
.featured-card p { margin-top: var(--space-8); }
.featured-card .post-card-more { display: inline-block; margin-top: var(--space-16); color: #fff; font-weight: var(--fw-bold); }
.hub-note { margin-top: var(--space-32); color: var(--text-muted); }
.community-card { margin-top: var(--space-48); }

/* ---------------------- Contact form (same look as the landing's form) ---------------------- */
.contact-form {
  margin-block: var(--space-56);
  padding: var(--space-40) var(--space-16);
  border-radius: var(--space-20);
  background-color: var(--cta-main);
}
@media (min-width: 712px) { .contact-form { padding: var(--space-56) var(--space-64); } }
.contact-form > h2 { font-size: var(--fs-h2); font-weight: var(--fw-bold); line-height: 1.3; margin-bottom: var(--space-12); }
.contact-form > p { font-size: var(--fs-lede); }
.contact-form form {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
  padding-top: var(--space-32);
  max-width: 64rem;
}
.form-input, .form-submit-btn {
  text-align: right;
  padding: var(--space-20) var(--space-16);
  border-radius: var(--space-40);
  border: none;
  font-size: var(--fs-body);
  line-height: 1.6;
}
.form-input { background-color: var(--input-bg); color: #1E232B; }
.form-input::placeholder { color: #474F5B; font-weight: var(--fw-regular); }
.form-submit-btn {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-weight: var(--fw-bold);
  text-align: center;
  cursor: pointer;
}
.form-submit-btn:disabled { opacity: 0.85; cursor: default; }
.privacy_consent_checkbox { display: flex; align-items: center; text-align: right; font-size: var(--fs-small); line-height: 1.6; }
.privacy_consent_checkbox input[type="checkbox"] {
  flex: none;
  transform: scale(2);
  transform-origin: right center;
  margin-left: var(--space-28);
  cursor: pointer;
}
.privacy_consent_checkbox a { color: #fff; font-weight: var(--fw-bold); }
.error-massage { display: none; font-weight: var(--fw-bold); color: yellow; }

/* ---------------------- Footer ---------------------- */
.site-footer {
  padding-block: var(--space-48) var(--space-32);
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: var(--fs-small);
  color: var(--text-subtle);
}
.site-footer .logo { height: 4rem; width: auto; margin-inline: auto; mix-blend-mode: color-dodge; }
.footer-links { margin-top: var(--space-20); display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-8) var(--space-20); }
.footer-links a { color: var(--text-muted); text-decoration: none; }
.footer-links a:hover { color: var(--text-main); }
.footer-legal { margin-top: var(--space-16); }

/* ---------------------- Consent banner (built by custom/js/tracking.js) ---------------------- */
.consent-banner {
  position: fixed;
  inset-inline: var(--space-16);
  bottom: var(--space-16);
  z-index: 150;
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  padding: var(--space-20);
  background-color: var(--bg-secondary);
  border-radius: var(--space-20);
  box-shadow: var(--shadow-cards);
  font-size: 1.5rem;
  line-height: 1.6;
  text-align: right;
}
.consent-banner a { color: #fff; text-decoration: underline; font-weight: var(--fw-bold); }
.consent-banner-actions { display: flex; gap: var(--space-12); }
.consent-banner-actions button {
  flex: 1;
  padding: var(--space-12) var(--space-24);
  border: none;
  border-radius: var(--space-40);
  font-weight: var(--fw-bold);
  color: var(--text-main);
  cursor: pointer;
}
.consent-accept { background-color: var(--cta-main); }
.consent-decline { background-color: var(--cta-secondary); }
@media (min-width: 712px) {
  .consent-banner { flex-direction: row; align-items: center; max-width: 90rem; margin-inline: auto; bottom: var(--space-24); }
  .consent-banner-actions { flex-shrink: 0; }
}


/* =========================================================
   Regular pages (services, about, work, glossary, questions, tools)
   ========================================================= */
.page-hero { max-width: 96rem; padding-block: var(--space-32) var(--space-48); }
.page-hero h1 { margin-top: var(--space-20); font-size: var(--fs-h1); font-weight: var(--fw-bold); line-height: 1.3; }
.hero-cta {
  display: inline-block;
  margin-top: var(--space-32);
  padding: var(--space-16) var(--space-40);
  border-radius: var(--space-40);
  background: var(--cta-main);
  color: #fff;
  font-size: var(--fs-lede);
  text-decoration: none;
}
.hero-cta:hover { color: #fff; background-color: #3D5CFF; }

.block { margin-top: var(--space-64); }
.block > h2 { font-size: var(--fs-h2); font-weight: var(--fw-bold); line-height: 1.3; margin-bottom: var(--space-28); }
.block-note { margin-top: var(--space-24); max-width: var(--measure); color: var(--text-muted); }
.prose { max-width: var(--measure); }
.prose p + p { margin-top: var(--space-16); }

/* "What's included": cards with the landing's check icon */
.check-grid { list-style: none; padding: 0; display: grid; gap: var(--space-16); }
@media (min-width: 712px) { .check-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1200px) { .check-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.check-grid li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-16);
  padding: var(--space-24);
  border-radius: var(--space-20);
  background: var(--bg-secondary);
  box-shadow: var(--shadow-cards);
  font-weight: var(--fw-bold);
  line-height: 1.5;
}
.check-grid img { flex: none; width: 3.2rem; height: 3.2rem; }

/* "Who it's for": pills */
.fit-list { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-12); }
.fit-list li { padding: var(--space-12) var(--space-24); border-radius: var(--space-40); border: 1px solid var(--line); background: var(--bg-card); }

/* "How it works": big blue numbers, like the landing's process */
.step-grid { list-style: none; padding: 0; display: grid; gap: var(--space-20); counter-reset: step; }
@media (min-width: 712px) { .step-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1200px) { .step-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.step-grid li {
  counter-increment: step;
  padding: var(--space-28) var(--space-24);
  border-radius: var(--space-20);
  border: 1.6px solid transparent;
  background:
    linear-gradient(var(--bg-card)) padding-box,
    linear-gradient(0deg, rgba(41, 46, 63, 0.72) 0%, rgba(90, 102, 143, 0.72) 100%) border-box;
}
.step-grid li::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-size: 4.8rem;
  font-weight: var(--fw-bold);
  line-height: 1;
  color: var(--cta-main);
  margin-bottom: var(--space-20);
}
.step-grid h3 { font-size: var(--fs-h3); font-weight: var(--fw-bold); line-height: 1.4; margin-bottom: var(--space-8); }
.step-grid p { font-size: var(--fs-small); color: var(--text-muted); }

/* Feature cards (about) */
.feature-grid { display: grid; gap: var(--space-20); }
@media (min-width: 712px) { .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.feature-grid > div { padding: var(--space-28) var(--space-24); border-radius: var(--space-20); background: var(--bg-secondary); box-shadow: var(--shadow-cards); }
.feature-grid h3 { font-size: var(--fs-h3); font-weight: var(--fw-bold); line-height: 1.4; margin-bottom: var(--space-8); }
.feature-grid p { color: var(--text-muted); }

/* Stat */
.stat { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--space-8) var(--space-24); max-width: var(--measure); }
.stat-value { font-size: clamp(6rem, 4rem + 5vw, 9.6rem); font-weight: var(--fw-bold); line-height: 1; color: var(--cta-main); }
.stat-label { font-size: var(--fs-h3); font-weight: var(--fw-bold); }
.stat-text { flex-basis: 100%; color: var(--text-muted); }

/* Not-for list inside a callout */
.callout ul { margin-top: var(--space-12); padding-inline-start: var(--space-20); display: grid; gap: var(--space-8); }
.callout-title { font-weight: var(--fw-bold); }

/* Author section on /about */
.author-section { display: grid; gap: var(--space-24); max-width: var(--measure); }
.author-section .avatar { width: 8rem; height: 8rem; font-size: 3.6rem; }
.author-section p + p { margin-top: var(--space-16); }

/* Projects */
.project-grid { display: grid; gap: var(--space-24); }
@media (min-width: 712px) { .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.project-card { display: flex; flex-direction: column; border-radius: var(--space-20); overflow: hidden; background: var(--bg-secondary); box-shadow: var(--shadow-cards); }
.project-shot { aspect-ratio: 16 / 9; width: 100%; height: auto; object-fit: cover; object-position: top; background: #11151b; }
.project-body { display: flex; flex-direction: column; gap: var(--space-8); padding: var(--space-24); flex: 1; }
.project-domain { font-size: 1.4rem; color: var(--text-subtle); direction: ltr; text-align: right; }
.project-name { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-12); font-size: var(--fs-h3); font-weight: var(--fw-bold); line-height: 1.4; }
.status { padding: 0.2rem var(--space-12); border-radius: var(--space-40); font-size: 1.3rem; font-weight: var(--fw-regular); border: 1px solid var(--line); color: var(--text-muted); }
.status-live { border-color: rgba(43, 77, 255, 0.6); color: var(--link); }
.project-body p { font-size: var(--fs-small); color: var(--text-muted); }
.project-body a { margin-top: auto; padding-top: var(--space-8); font-size: var(--fs-small); }

/* Glossary */
.glossary-index { display: flex; flex-wrap: wrap; gap: var(--space-8); margin-bottom: var(--space-32); }
.glossary-index a { padding: 0.4rem var(--space-16); border-radius: var(--space-40); border: 1px solid var(--line); color: var(--text-muted); font-size: var(--fs-small); text-decoration: none; }
.glossary-index a:hover { color: var(--text-main); border-color: var(--cta-main); }
.glossary-list { display: grid; gap: var(--space-16); max-width: var(--measure); }
.glossary-list > div { padding: var(--space-24); border-radius: var(--space-20); background: var(--bg-secondary); scroll-margin-top: calc(var(--header-h) + var(--space-24)); }
.glossary-list dt { font-size: var(--fs-h3); font-weight: var(--fw-bold); }
.glossary-list dd { margin: var(--space-8) 0 0; color: var(--text-muted); }
.glossary-list dd a { white-space: nowrap; }

/* Questions hub */
.qa-group + .qa-group { margin-top: var(--space-48); }
.qa-group > h2 { font-size: var(--fs-h2); font-weight: var(--fw-bold); line-height: 1.3; margin-bottom: var(--space-20); }
.faq-item .faq-source { padding-top: 0; font-size: 1.4rem; }

/* Header nav: second row on phones */
@media (max-width: 711px) {
  .site-header-inner { flex-wrap: wrap; height: auto; padding-block: var(--space-12); row-gap: var(--space-8); }
  .site-nav { order: 3; width: 100%; overflow-x: auto; white-space: nowrap; scrollbar-width: none; padding-bottom: 0.2rem; }
  .site-nav::-webkit-scrollbar { display: none; }
  :root { --header-h: 10.4rem; }
}


/* =========================================================
   Tool pages (/tools/*): shared UI kit. Tool scripts build their UI from these classes only.
   ========================================================= */
.tool-panel {
  max-width: 96rem;
  padding: var(--space-24) var(--space-20);
  border-radius: var(--space-20);
  border: 1.6px solid transparent;
  background:
    linear-gradient(var(--bg-card)) padding-box,
    linear-gradient(0deg, rgba(41, 46, 63, 0.72) 0%, rgba(90, 102, 143, 0.9) 100%) border-box;
}
@media (min-width: 712px) { .tool-panel { padding: var(--space-40); } }
.tool-panel > * + * { margin-top: var(--space-24); }

/* Mode switcher: <div class="tool-tabs" role="tablist"><button class="tool-tab is-active" ...> */
.tool-tabs { display: flex; flex-wrap: wrap; gap: 0.4rem; padding: 0.4rem; border-radius: var(--space-16); background: rgba(255, 255, 255, 0.05); border: 1px solid var(--line); }
.tool-tab { flex: 1 1 auto; padding: var(--space-12) var(--space-16); border: none; border-radius: var(--space-12); background: transparent; color: var(--text-muted); font-size: var(--fs-small); cursor: pointer; }
.tool-tab:hover { color: var(--text-main); }
.tool-tab.is-active { background: var(--cta-main); color: #fff; font-weight: var(--fw-bold); }

/* Fields: <div class="tool-fields"><label class="tool-field"><span>תווית</span><input class="tool-input"></label></div> */
.tool-fields { display: grid; gap: var(--space-16); }
@media (min-width: 712px) { .tool-fields { grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr)); align-items: end; } }
.tool-field { display: grid; gap: var(--space-8); font-size: var(--fs-small); color: var(--text-muted); }
.tool-input, .tool-select, .tool-textarea {
  width: 100%;
  padding: var(--space-12) var(--space-16);
  border-radius: var(--space-12);
  border: 1px solid var(--line);
  background: var(--bg-main);
  color: var(--text-main);
  font-size: var(--fs-body);
  line-height: 1.6;
}
.tool-input:focus, .tool-select:focus, .tool-textarea:focus { outline: none; border-color: var(--cta-main); box-shadow: 0 0 0 3px rgba(43, 77, 255, 0.3); }
.tool-textarea { min-height: 16rem; resize: vertical; }
.tool-input[type="number"], .tool-input[dir="ltr"] { text-align: left; }
.tool-join { align-self: end; padding-bottom: 1.4rem; color: var(--text-subtle); font-size: var(--fs-small); }

/* Result: <div class="tool-result" aria-live="polite"><span class="tool-result-label"></span><span class="tool-result-value"></span><p class="tool-result-sub"></p></div> */
.tool-result { padding: var(--space-24); border-radius: var(--space-16); background: var(--bg-main); border: 1px solid var(--line); }
.tool-result-label { display: block; font-size: var(--fs-small); color: var(--text-muted); }
.tool-result-value { display: block; margin-top: var(--space-8); font-size: clamp(3.2rem, 2.4rem + 2.4vw, 5.2rem); font-weight: var(--fw-bold); line-height: 1.2; color: var(--text-main); overflow-wrap: anywhere; }
.tool-result-sub { margin-top: var(--space-8); font-size: var(--fs-small); color: var(--text-muted); }

/* Stat boxes: <div class="tool-stats"><div class="tool-stat"><span class="tool-stat-value"></span><span class="tool-stat-label"></span></div></div> */
.tool-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-12); }
@media (min-width: 712px) { .tool-stats { grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); } }
.tool-stat { padding: var(--space-16); border-radius: var(--space-12); background: var(--bg-main); border: 1px solid var(--line); }
.tool-stat-value { display: block; font-size: 2.8rem; font-weight: var(--fw-bold); line-height: 1.2; }
.tool-stat-label { display: block; font-size: 1.4rem; color: var(--text-muted); }

/* Buttons: <div class="tool-actions"><button class="tool-btn">…</button><button class="tool-btn tool-btn-secondary">…</button></div> */
.tool-actions { display: flex; flex-wrap: wrap; gap: var(--space-12); }
.tool-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  padding: var(--space-12) var(--space-28);
  border: none;
  border-radius: var(--space-40);
  background: var(--cta-main);
  color: #fff;
  font-size: var(--fs-small);
  font-weight: var(--fw-bold);
  text-decoration: none;
  cursor: pointer;
}
.tool-btn:hover { color: #fff; background-color: #3D5CFF; }
.tool-btn:disabled { opacity: 0.5; cursor: default; }
.tool-btn-secondary { background: var(--cta-secondary); }
.tool-btn-secondary:hover { background: #4A5580; }

/* Output to copy: <pre class="tool-output"> or <textarea class="tool-textarea tool-output" readonly> */
.tool-output { margin: 0; padding: var(--space-16); border-radius: var(--space-12); background: var(--bg-main); border: 1px solid var(--line); color: var(--text-main); font-size: var(--fs-small); line-height: 1.7; white-space: pre-wrap; overflow-wrap: anywhere; }

/* File upload: <label class="tool-drop"><input type="file" hidden><span>גררו לכאן או לחצו לבחירה</span></label> */
.tool-drop {
  display: grid;
  place-items: center;
  gap: var(--space-8);
  min-height: 16rem;
  padding: var(--space-24);
  border-radius: var(--space-16);
  border: 2px dashed rgba(157, 176, 255, 0.45);
  background: var(--bg-main);
  color: var(--text-muted);
  text-align: center;
  cursor: pointer;
}
.tool-drop.is-dragover, .tool-drop:hover { border-color: var(--cta-main); color: var(--text-main); }

/* Option chips (pick one of several): <div class="tool-options"><button class="tool-option is-active"> */
.tool-options { display: flex; flex-wrap: wrap; gap: var(--space-8); }
.tool-option { padding: var(--space-8) var(--space-16); border-radius: var(--space-40); border: 1px solid var(--line); background: var(--bg-main); color: var(--text-muted); font-size: var(--fs-small); cursor: pointer; }
.tool-option:hover { color: var(--text-main); }
.tool-option.is-active { border-color: var(--cta-main); background: rgba(43, 77, 255, 0.18); color: var(--text-main); }

.tool-note { max-width: var(--measure); font-size: 1.4rem; color: var(--text-subtle); }
.tool-muted { color: var(--text-muted); font-size: var(--fs-small); }