/* ============================================
   freakitapp.es — Style System
   CSS Prefix: fk-
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700&family=Nunito:wght@400;600;700&display=swap');

/* --- Design Tokens --- */
:root {
  --fk-primary: #9B2D5E;
  --fk-secondary: #F4A261;
  --fk-accent: #264653;
  --fk-bg: #FFF8F5;
  --fk-text: #2B2B2B;
  --fk-white: #FFFFFF;
  --fk-border: #E8DDD8;
  --fk-shadow: rgba(155, 45, 94, 0.12);
  --fk-shadow-warm: 0 4px 20px rgba(155, 45, 94, 0.10);
  --fk-radius-img: 16px;
  --fk-radius-btn: 50px;
  --fk-radius-card: 16px;
  --fk-font-heading: 'Playfair Display', Georgia, serif;
  --fk-font-body: 'Nunito', 'Segoe UI', sans-serif;
  --fk-max-width: 1080px;
  --fk-space: 6px;
  --fk-transition: 400ms ease-out;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--fk-font-body);
  color: var(--fk-text);
  background: var(--fk-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--fk-primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--fk-accent); }
ul, ol { list-style: none; }

/* --- Typography --- */
h1, h2, h3, h4 { font-family: var(--fk-font-heading); color: var(--fk-accent); line-height: 1.25; }
h1 { font-size: 2.6rem; margin-bottom: calc(var(--fk-space) * 4); }
h2 { font-size: 1.9rem; margin-bottom: calc(var(--fk-space) * 3); margin-top: calc(var(--fk-space) * 8); }
h3 { font-size: 1.35rem; margin-bottom: calc(var(--fk-space) * 2); margin-top: calc(var(--fk-space) * 5); }
h4 { font-size: 1.1rem; margin-bottom: var(--fk-space); }
p { margin-bottom: calc(var(--fk-space) * 3); }

/* --- Container --- */
.fk-container {
  max-width: var(--fk-max-width);
  margin: 0 auto;
  padding: 0 calc(var(--fk-space) * 4);
}

/* ============================================
   HEADER / NAV
   ============================================ */
.fk-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: background 0.3s, box-shadow 0.3s;
  padding: calc(var(--fk-space) * 3) 0;
}
.fk-header.fk-scrolled {
  background: var(--fk-white);
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
.fk-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--fk-space) * 3);
  flex-wrap: wrap;
}
.fk-nav-left, .fk-nav-right {
  display: flex;
  gap: calc(var(--fk-space) * 3);
  align-items: center;
}
.fk-nav a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--fk-accent);
  padding: calc(var(--fk-space)) calc(var(--fk-space) * 2);
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}
.fk-nav a:hover {
  background: rgba(155, 45, 94, 0.08);
  color: var(--fk-primary);
}
.fk-logo {
  font-family: var(--fk-font-heading);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--fk-primary) !important;
  letter-spacing: -0.5px;
  padding: 0 calc(var(--fk-space) * 3);
}
.fk-logo span { color: var(--fk-secondary); }

/* Hamburger */
.fk-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: calc(var(--fk-space) * 2);
  position: absolute;
  right: calc(var(--fk-space) * 4);
  top: 50%;
  transform: translateY(-50%);
}
.fk-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--fk-accent);
  margin: 5px 0;
  transition: 0.3s;
}
.fk-hamburger.fk-active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.fk-hamburger.fk-active span:nth-child(2) { opacity: 0; }
.fk-hamburger.fk-active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================
   HERO
   ============================================ */
.fk-hero {
  padding: calc(var(--fk-space) * 20) 0 calc(var(--fk-space) * 12);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.fk-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(155,45,94,0.06) 0%, rgba(244,162,97,0.06) 100%);
  z-index: -1;
}
.fk-hero h1 {
  font-size: 3rem;
  color: var(--fk-accent);
  max-width: 800px;
  margin: 0 auto calc(var(--fk-space) * 4);
}
.fk-hero-sub {
  font-size: 1.2rem;
  color: #666;
  max-width: 600px;
  margin: 0 auto calc(var(--fk-space) * 6);
}

/* Article hero */
.fk-hero-article {
  padding: calc(var(--fk-space) * 18) 0 calc(var(--fk-space) * 8);
  text-align: left;
}
.fk-hero-article h1 {
  font-size: 2.5rem;
  max-width: 100%;
}
.fk-hero-img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  border-radius: var(--fk-radius-img);
  box-shadow: var(--fk-shadow-warm);
  margin-bottom: calc(var(--fk-space) * 5);
}

/* ============================================
   BUTTONS
   ============================================ */
.fk-btn {
  display: inline-block;
  padding: calc(var(--fk-space) * 2) calc(var(--fk-space) * 5);
  background: var(--fk-primary);
  color: var(--fk-white);
  font-family: var(--fk-font-body);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: var(--fk-radius-btn);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  text-align: center;
}
.fk-btn:hover {
  transform: scale(1.04);
  box-shadow: 0 6px 24px var(--fk-shadow);
  color: var(--fk-white);
}
.fk-btn-outline {
  background: transparent;
  color: var(--fk-primary);
  border: 2px solid var(--fk-primary);
}
.fk-btn-outline:hover {
  background: var(--fk-primary);
  color: var(--fk-white);
}
.fk-btn-secondary {
  background: var(--fk-secondary);
}

/* ============================================
   CARDS
   ============================================ */
.fk-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: calc(var(--fk-space) * 5);
  margin: calc(var(--fk-space) * 6) 0;
}
.fk-card {
  background: var(--fk-white);
  border-radius: var(--fk-radius-card);
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.05);
  transition: transform 0.3s, box-shadow 0.3s;
}
.fk-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--fk-shadow-warm);
}
.fk-card img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
}
.fk-card-body {
  padding: calc(var(--fk-space) * 4);
}
.fk-card-body h3 {
  margin-top: 0;
  font-size: 1.2rem;
}
.fk-card-body p {
  font-size: 0.95rem;
  color: #555;
}
.fk-card-tag {
  display: inline-block;
  background: rgba(155, 45, 94, 0.1);
  color: var(--fk-primary);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 20px;
  margin-bottom: calc(var(--fk-space) * 2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Featured card (first in grid) */
.fk-card-featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}
.fk-card-featured img {
  height: 100%;
}

/* ============================================
   CATEGORY TABS
   ============================================ */
.fk-tabs {
  display: flex;
  gap: calc(var(--fk-space) * 2);
  margin-bottom: calc(var(--fk-space) * 5);
  flex-wrap: wrap;
}
.fk-tab {
  padding: calc(var(--fk-space) * 1.5) calc(var(--fk-space) * 4);
  border-radius: var(--fk-radius-btn);
  border: 2px solid var(--fk-border);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--fk-text);
  cursor: pointer;
  transition: 0.2s;
  background: transparent;
  font-family: var(--fk-font-body);
}
.fk-tab:hover, .fk-tab.fk-active {
  border-color: var(--fk-primary);
  color: var(--fk-primary);
  background: rgba(155, 45, 94, 0.05);
}

/* ============================================
   PRICING TABLE
   ============================================ */
.fk-pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(var(--fk-space) * 4);
  margin: calc(var(--fk-space) * 6) 0;
}
.fk-price-card {
  background: var(--fk-white);
  border-radius: var(--fk-radius-card);
  padding: calc(var(--fk-space) * 5);
  text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  border: 2px solid transparent;
  transition: 0.3s;
}
.fk-price-card:hover {
  border-color: var(--fk-primary);
}
.fk-price-card.fk-popular {
  border-color: var(--fk-primary);
  position: relative;
}
.fk-price-card.fk-popular::before {
  content: 'Popular';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--fk-primary);
  color: white;
  padding: 4px 20px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
}
.fk-price-amount {
  font-family: var(--fk-font-heading);
  font-size: 2.2rem;
  color: var(--fk-primary);
  margin: calc(var(--fk-space) * 3) 0;
}
.fk-price-amount span {
  font-size: 0.9rem;
  color: #999;
  font-family: var(--fk-font-body);
}
.fk-price-features {
  text-align: left;
  margin: calc(var(--fk-space) * 4) 0;
}
.fk-price-features li {
  padding: calc(var(--fk-space)) 0;
  padding-left: 24px;
  position: relative;
  font-size: 0.92rem;
}
.fk-price-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--fk-primary);
  font-weight: 700;
}

/* ============================================
   AUTHOR BOX
   ============================================ */
.fk-author {
  display: flex;
  gap: calc(var(--fk-space) * 4);
  align-items: center;
  background: var(--fk-white);
  border-radius: var(--fk-radius-card);
  padding: calc(var(--fk-space) * 5);
  margin: calc(var(--fk-space) * 8) 0;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.fk-author img {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.fk-author-name {
  font-family: var(--fk-font-heading);
  font-size: 1.15rem;
  color: var(--fk-accent);
  margin-bottom: 4px;
}
.fk-author-role {
  font-size: 0.85rem;
  color: var(--fk-primary);
  font-weight: 600;
  margin-bottom: 8px;
}
.fk-author p {
  font-size: 0.92rem;
  color: #555;
  margin-bottom: 0;
}

/* ============================================
   BREADCRUMB
   ============================================ */
.fk-breadcrumb {
  padding: calc(var(--fk-space) * 2) 0;
  font-size: 0.85rem;
  color: #888;
}
.fk-breadcrumb a { color: var(--fk-primary); }
.fk-breadcrumb span { margin: 0 6px; }

/* ============================================
   PAGE HERO (inner pages)
   ============================================ */
.fk-page-hero {
  padding: calc(var(--fk-space) * 24) 0 calc(var(--fk-space) * 8);
  background: linear-gradient(135deg, rgba(155,45,94,0.05) 0%, rgba(244,162,97,0.05) 100%);
  text-align: center;
}
.fk-page-hero .fk-breadcrumb {
  padding: 0 0 calc(var(--fk-space) * 3);
  font-size: 0.8rem;
  color: #aaa;
  letter-spacing: 0.3px;
}
.fk-page-hero .fk-breadcrumb a {
  color: #999;
}
.fk-page-hero .fk-breadcrumb a:hover {
  color: var(--fk-primary);
}
.fk-page-hero h1 {
  font-size: 2.5rem;
  color: var(--fk-accent);
  max-width: 800px;
  margin: 0 auto calc(var(--fk-space) * 4);
}
.fk-page-hero .fk-page-hero__meta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--fk-space) * 1.5);
  font-size: 0.85rem;
  color: #999;
  margin-bottom: calc(var(--fk-space) * 5);
  flex-wrap: wrap;
  background: var(--fk-white);
  padding: calc(var(--fk-space) * 1.5) calc(var(--fk-space) * 4);
  border-radius: var(--fk-radius-btn);
  box-shadow: 0 1px 6px rgba(0,0,0,0.04);
}
.fk-page-hero .fk-page-hero__meta strong {
  color: var(--fk-primary);
}
.fk-page-hero .fk-page-hero__img {
  max-width: 900px;
  margin: 0 auto;
}
.fk-page-hero .fk-page-hero__img img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  border-radius: var(--fk-radius-img);
  box-shadow: var(--fk-shadow-warm);
}
.fk-page-hero--simple {
  padding-bottom: calc(var(--fk-space) * 6);
}
.fk-page-hero--simple h1 {
  margin-bottom: calc(var(--fk-space) * 2);
}

/* ============================================
   DATE / AUTHOR BAR
   ============================================ */
.fk-meta-bar {
  display: flex;
  align-items: center;
  gap: calc(var(--fk-space) * 3);
  margin-bottom: calc(var(--fk-space) * 5);
  font-size: 0.9rem;
  color: #777;
}
.fk-meta-bar img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}
.fk-meta-author { font-weight: 600; color: var(--fk-text); }

/* ============================================
   FAQ ACCORDION
   ============================================ */
.fk-faq { margin: calc(var(--fk-space) * 6) 0; }
.fk-faq-item {
  border-bottom: 1px solid var(--fk-border);
}
.fk-faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: calc(var(--fk-space) * 3) 0;
  font-family: var(--fk-font-body);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--fk-text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.2s;
}
.fk-faq-q:hover { color: var(--fk-primary); }
.fk-faq-q::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--fk-primary);
  transition: transform 0.3s;
  flex-shrink: 0;
  margin-left: calc(var(--fk-space) * 2);
}
.fk-faq-item.fk-open .fk-faq-q::after {
  content: '−';
}
.fk-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.3s;
  font-size: 0.95rem;
  color: #555;
  line-height: 1.7;
}
.fk-faq-item.fk-open .fk-faq-a {
  max-height: 500px;
  padding-bottom: calc(var(--fk-space) * 3);
}

/* ============================================
   ARTICLE CONTENT
   ============================================ */
.fk-content h2 { color: var(--fk-accent); border-bottom: 3px solid var(--fk-secondary); padding-bottom: calc(var(--fk-space) * 2); display: inline-block; }
.fk-content h3 { color: var(--fk-primary); }
.fk-content ul, .fk-content ol { padding-left: 24px; margin-bottom: calc(var(--fk-space) * 3); }
.fk-content ul { list-style: disc; }
.fk-content ol { list-style: decimal; }
.fk-content li { margin-bottom: calc(var(--fk-space)); line-height: 1.7; }
.fk-content strong { color: var(--fk-accent); }
.fk-content blockquote {
  border-left: 4px solid var(--fk-primary);
  padding: calc(var(--fk-space) * 3) calc(var(--fk-space) * 4);
  background: rgba(155, 45, 94, 0.04);
  border-radius: 0 12px 12px 0;
  margin: calc(var(--fk-space) * 4) 0;
  font-style: italic;
}
.fk-content a { border-bottom: 1px solid var(--fk-secondary); }
.fk-content a:hover { border-bottom-color: var(--fk-primary); }
.fk-content table {
  width: 100%;
  border-collapse: collapse;
  margin: calc(var(--fk-space) * 4) 0;
  font-size: 0.92rem;
}
.fk-content th {
  background: var(--fk-accent);
  color: white;
  padding: calc(var(--fk-space) * 2) calc(var(--fk-space) * 3);
  text-align: left;
  font-weight: 700;
}
.fk-content td {
  padding: calc(var(--fk-space) * 2) calc(var(--fk-space) * 3);
  border-bottom: 1px solid var(--fk-border);
}
.fk-content tr:hover td { background: rgba(155,45,94,0.02); }

/* Rating stars */
.fk-stars { color: var(--fk-secondary); font-size: 1.2rem; letter-spacing: 2px; }
.fk-rating-box {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--fk-white);
  padding: calc(var(--fk-space) * 2) calc(var(--fk-space) * 3);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  margin-bottom: calc(var(--fk-space) * 3);
}
.fk-rating-num {
  font-family: var(--fk-font-heading);
  font-size: 1.5rem;
  color: var(--fk-primary);
}

/* Pros/Cons */
.fk-pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--fk-space) * 4);
  margin: calc(var(--fk-space) * 5) 0;
}
.fk-pros, .fk-cons {
  padding: calc(var(--fk-space) * 4);
  border-radius: var(--fk-radius-card);
}
.fk-pros {
  background: rgba(129, 178, 154, 0.1);
  border-left: 4px solid #81B29A;
}
.fk-cons {
  background: rgba(155, 45, 94, 0.06);
  border-left: 4px solid var(--fk-primary);
}
.fk-pros h4, .fk-cons h4 { margin-bottom: calc(var(--fk-space) * 2); }
.fk-pros li::before { content: '✓ '; color: #81B29A; font-weight: 700; }
.fk-cons li::before { content: '✗ '; color: var(--fk-primary); font-weight: 700; }

/* Related articles */
.fk-related {
  margin: calc(var(--fk-space) * 8) 0;
}
.fk-related h2 { border-bottom: none; display: block; }

/* ============================================
   SECTION HEADING
   ============================================ */
.fk-section {
  padding: calc(var(--fk-space) * 10) 0;
}
.fk-section-title {
  text-align: center;
  margin-bottom: calc(var(--fk-space) * 2);
}
.fk-section-sub {
  text-align: center;
  color: #777;
  max-width: 600px;
  margin: 0 auto calc(var(--fk-space) * 6);
}

/* ============================================
   SECURITY TIPS (icon list)
   ============================================ */
.fk-tips-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: calc(var(--fk-space) * 4);
}
.fk-tip {
  display: flex;
  gap: calc(var(--fk-space) * 3);
  padding: calc(var(--fk-space) * 4);
  background: var(--fk-white);
  border-radius: var(--fk-radius-card);
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}
.fk-tip-icon {
  width: 48px;
  height: 48px;
  background: rgba(155, 45, 94, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.fk-tip h4 { color: var(--fk-accent); margin-bottom: 4px; }
.fk-tip p { font-size: 0.9rem; color: #666; margin-bottom: 0; }

/* ============================================
   FOOTER
   ============================================ */
.fk-footer-wave {
  height: 60px;
  background: var(--fk-bg);
  position: relative;
}
.fk-footer-wave svg {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 60px;
}
.fk-footer {
  background: var(--fk-accent);
  color: rgba(255,255,255,0.8);
  padding: calc(var(--fk-space) * 10) 0 calc(var(--fk-space) * 5);
}
.fk-footer a { color: rgba(255,255,255,0.8); }
.fk-footer a:hover { color: var(--fk-secondary); }
.fk-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: calc(var(--fk-space) * 8);
  margin-bottom: calc(var(--fk-space) * 8);
}
.fk-footer-brand {
  font-family: var(--fk-font-heading);
  font-size: 1.4rem;
  color: white;
  margin-bottom: calc(var(--fk-space) * 2);
}
.fk-footer-brand span { color: var(--fk-secondary); }
.fk-footer h4 {
  color: white;
  font-family: var(--fk-font-body);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: calc(var(--fk-space) * 3);
}
.fk-footer ul li { margin-bottom: calc(var(--fk-space) * 1.5); }
.fk-footer ul li a { font-size: 0.92rem; }
.fk-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: calc(var(--fk-space) * 4);
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

/* ============================================
   LEGAL PAGES
   ============================================ */
.fk-legal {
  padding: calc(var(--fk-space) * 4) 0 calc(var(--fk-space) * 10);
}
.fk-legal h1 { font-size: 2.2rem; }
.fk-legal h2 { font-size: 1.4rem; margin-top: calc(var(--fk-space) * 6); }
.fk-legal p, .fk-legal li { font-size: 0.95rem; }

/* ============================================
   404 PAGE
   ============================================ */
.fk-404 {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--fk-space) * 10);
}
.fk-404 h1 { font-size: 6rem; color: var(--fk-primary); margin-bottom: 0; }
.fk-404 h2 { font-size: 1.8rem; color: var(--fk-accent); margin-top: calc(var(--fk-space) * 2); }
.fk-404 p { margin: calc(var(--fk-space) * 4) 0; }

/* ============================================
   ANIMATIONS (slide-in)
   ============================================ */
.fk-animate {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity var(--fk-transition), transform var(--fk-transition);
}
.fk-animate-right {
  transform: translateX(40px);
}
.fk-animate.fk-visible {
  opacity: 1;
  transform: translateX(0);
}

/* ============================================
   RESPONSIVE — Mobile first
   ============================================ */

/* Tablet: 640px */
@media (max-width: 960px) {
  h1 { font-size: 2rem; }
  .fk-hero h1 { font-size: 2.4rem; }
  .fk-hero-article h1 { font-size: 2rem; }
  .fk-page-hero h1 { font-size: 2rem; }
  .fk-cards { grid-template-columns: 1fr 1fr; }
  .fk-card-featured { grid-template-columns: 1fr; }
  .fk-pricing { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .fk-footer-grid { grid-template-columns: 1fr 1fr; }
  .fk-pros-cons { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.4rem; }
  .fk-hero { padding: calc(var(--fk-space) * 16) 0 calc(var(--fk-space) * 8); }
  .fk-hero h1 { font-size: 2rem; }
  .fk-hero-article h1 { font-size: 1.7rem; }
  .fk-page-hero { padding: calc(var(--fk-space) * 18) 0 calc(var(--fk-space) * 6); }
  .fk-page-hero h1 { font-size: 1.7rem; }
  .fk-hero-sub { font-size: 1rem; }

  /* Nav mobile */
  .fk-hamburger { display: block; }
  .fk-nav-left, .fk-nav-right {
    display: none;
    flex-direction: column;
    width: 100%;
    text-align: center;
    padding: calc(var(--fk-space) * 2) 0;
  }
  .fk-nav.fk-nav-open .fk-nav-left,
  .fk-nav.fk-nav-open .fk-nav-right {
    display: flex;
  }
  .fk-nav { position: relative; flex-wrap: wrap; }

  .fk-cards { grid-template-columns: 1fr; }
  .fk-tips-grid { grid-template-columns: 1fr; }
  .fk-footer-grid { grid-template-columns: 1fr; }
  .fk-author { flex-direction: column; text-align: center; }
  .fk-tabs { justify-content: center; }
  .fk-meta-bar { flex-wrap: wrap; }
}