/* ==========================================================================
   Flouz Guide — Design System
   Premium minimalist editorial styling. No frameworks, no external assets.
   ========================================================================== */

:root {
  --color-bg: #faf8f4;
  --color-bg-raised: #ffffff;
  --color-bg-alt: #f1ede4;
  --color-text: #1b1a17;
  --color-text-muted: #5c584f;
  --color-text-faint: #8b8778;
  --color-border: #ddd7c8;
  --color-border-strong: #c7bfa9;
  --color-accent: #2f4a3d;
  --color-accent-strong: #203228;
  --color-accent-soft: #e7ede8;
  --color-gold: #a06f2a;
  --color-warn-bg: #f7ede1;
  --color-warn-border: #dfc79a;
  --color-good-bg: #e9f0e9;

  --font-serif: Georgia, 'Iowan Old Style', 'Palatino Linotype', Palatino, 'Times New Roman', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --max-width: 1120px;
  --content-width: 780px;
  --radius: 3px;
}

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

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--color-accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--color-accent-strong); }

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

/* ---------- Typography ---------- */

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); margin: 0 0 0.6em; }
h2 { font-size: clamp(1.4rem, 2.2vw, 1.7rem); margin: 2.4em 0 0.7em; padding-top: 0.9em; border-top: 1px solid var(--color-border); }
h3 { font-size: 1.2rem; margin: 1.8em 0 0.5em; }
h4 { font-size: 1.02rem; margin: 1.4em 0 0.4em; }

section:first-of-type h2:first-child,
article > h2:first-child { border-top: none; padding-top: 0; margin-top: 1.4em; }

p { margin: 0 0 1.15em; }
p.lede {
  font-size: 1.14rem;
  color: var(--color-text-muted);
  font-family: var(--font-serif);
  line-height: 1.55;
}

ul, ol { margin: 0 0 1.2em; padding-left: 1.3em; }
li { margin-bottom: 0.45em; }

strong { font-weight: 700; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.9em;
}

/* ---------- Header ---------- */

.site-header {
  background: var(--color-bg-raised);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.logo:hover { color: var(--color-text); }
.logo-accent { color: var(--color-accent); font-weight: 400; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  padding: 8px 14px;
  cursor: pointer;
  color: var(--color-text);
}

.primary-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}

.primary-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.93rem;
  font-weight: 500;
}
.primary-nav a:hover { color: var(--color-accent); }

.primary-nav .flag { color: var(--color-text-faint); font-weight: 400; }

@media (max-width: 780px) {
  .nav-toggle { display: inline-block; }
  .primary-nav ul {
    display: none;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--color-bg-raised);
    border-bottom: 1px solid var(--color-border);
    padding: 8px 24px 16px;
  }
  .primary-nav ul.is-open { display: flex; }
  .primary-nav li { border-top: 1px solid var(--color-border); }
  .primary-nav li:first-child { border-top: none; }
  .primary-nav a { display: block; padding: 12px 0; }
}

/* ---------- Breadcrumbs ---------- */

.breadcrumbs {
  padding: 14px 0;
  font-size: 0.82rem;
  color: var(--color-text-faint);
  border-bottom: 1px solid var(--color-border);
}
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.breadcrumbs a { color: var(--color-text-muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--color-accent); text-decoration: underline; }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 6px; color: var(--color-border-strong); }
.breadcrumbs li[aria-current] { color: var(--color-text); }

/* ---------- Hero / intro block ---------- */

.page-intro {
  padding: 48px 0 8px;
}
.page-intro h1 { max-width: 22ch; }

.verdict-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 1.4em 0 0;
}
.verdict-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-accent-soft);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.82rem;
  color: var(--color-accent-strong);
  font-weight: 600;
}

/* ---------- Topic index (homepage) ---------- */

.topic-index {
  padding: 8px 0 56px;
}
.topic-index-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-border);
}
.topic-index-item {
  border-bottom: 1px solid var(--color-border);
  padding: 22px 22px 22px 0;
}
.topic-index-item:nth-child(odd) { border-right: 1px solid var(--color-border); padding-right: 22px; }
.topic-index-item:nth-child(even) { padding-left: 22px; }
.topic-index-num {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--color-text-faint);
  display: block;
  margin-bottom: 6px;
}
.topic-index-item h3 { margin: 0 0 6px; font-size: 1.08rem; }
.topic-index-item h3 a { color: var(--color-text); text-decoration: none; }
.topic-index-item h3 a:hover { color: var(--color-accent); }
.topic-index-item p { margin: 0; color: var(--color-text-muted); font-size: 0.92rem; }

@media (max-width: 620px) {
  .topic-index-grid { grid-template-columns: 1fr; }
  .topic-index-item:nth-child(odd) { border-right: none; padding-right: 0; }
  .topic-index-item:nth-child(even) { padding-left: 0; }
}

/* ---------- Section layout ---------- */

main { padding-bottom: 8px; }

.section {
  padding: 40px 0;
  border-bottom: 1px solid var(--color-border);
}
.section:last-of-type { border-bottom: none; }
.section-narrow { max-width: var(--content-width); }
.section-head { margin-bottom: 1.6em; }
.section-head .eyebrow { margin-bottom: 0.4em; }
.section-head h2 { border-top: none; padding-top: 0; margin-top: 0; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
@media (max-width: 720px) { .two-col { grid-template-columns: 1fr; } }

/* ---------- Guide index / on-page contents ---------- */

.guide-contents {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin: 28px 0 0;
}
.guide-contents p.eyebrow { margin-bottom: 0.5em; }
.guide-contents ol {
  list-style: none;
  padding: 0;
  margin: 0;
  columns: 2;
  column-gap: 28px;
}
.guide-contents li { margin-bottom: 0.4em; break-inside: avoid; font-size: 0.92rem; }
.guide-contents a { color: var(--color-text); text-decoration: none; border-bottom: 1px dotted var(--color-border-strong); }
.guide-contents a:hover { color: var(--color-accent); border-color: var(--color-accent); }
@media (max-width: 560px) { .guide-contents ol { columns: 1; } }

/* ---------- Cards (used sparingly) ---------- */

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  margin: 1.6em 0;
}
.stat-cell { background: var(--color-bg-raised); padding: 18px 20px; }
.stat-cell .label { display: block; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-faint); margin-bottom: 6px; }
.stat-cell .value { font-family: var(--font-serif); font-size: 1.15rem; color: var(--color-text); }

/* ---------- Callouts ---------- */

.callout {
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  background: var(--color-bg-alt);
  padding: 16px 20px;
  margin: 1.6em 0;
  border-radius: var(--radius);
  font-size: 0.95rem;
}
.callout.warn { border-left-color: var(--color-gold); background: var(--color-warn-bg); }
.callout p:last-child { margin-bottom: 0; }
.callout .callout-label { display: block; font-weight: 700; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; color: var(--color-accent-strong); }
.callout.warn .callout-label { color: #7a5416; }

/* ---------- Tables ---------- */

.table-wrap { overflow-x: auto; margin: 1.6em 0; }
table { border-collapse: collapse; width: 100%; font-size: 0.93rem; }
caption { text-align: left; font-size: 0.82rem; color: var(--color-text-faint); margin-bottom: 8px; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--color-border); vertical-align: top; }
thead th { font-family: var(--font-sans); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted); border-bottom: 2px solid var(--color-border-strong); }
tbody tr:hover { background: var(--color-bg-alt); }

/* ---------- Pros / considerations ---------- */

.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 1.6em 0; }
.pros-cons > div { border: 1px solid var(--color-border); border-radius: var(--radius); padding: 18px 20px; }
.pros-cons h3 { margin-top: 0; font-size: 1rem; }
.pros-cons ul { padding-left: 1.1em; margin-bottom: 0; }
.pros-cons li { margin-bottom: 0.5em; font-size: 0.94rem; }
@media (max-width: 620px) { .pros-cons { grid-template-columns: 1fr; } }

/* ---------- Steps ---------- */

.steps { list-style: none; margin: 1.6em 0; padding: 0; counter-reset: step; }
.steps li {
  counter-increment: step;
  position: relative;
  padding: 4px 0 20px 46px;
  border-left: 1px solid var(--color-border);
  margin-left: 15px;
}
.steps li:last-child { border-left-color: transparent; padding-bottom: 0; }
.steps li::before {
  content: counter(step);
  position: absolute;
  left: -15px;
  top: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.steps h3, .steps h4 { margin: 0 0 4px; font-size: 1rem; }
.steps p { margin-bottom: 0; color: var(--color-text-muted); font-size: 0.94rem; }

/* ---------- FAQ ---------- */

.faq-list { margin: 1.4em 0; }
.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-item summary {
  cursor: pointer;
  padding: 16px 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.02rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--font-sans);
  font-size: 1.2rem;
  color: var(--color-text-faint);
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item .faq-answer { padding: 0 0 18px; color: var(--color-text-muted); max-width: 68ch; }
.faq-item .faq-answer p:last-child { margin-bottom: 0; }

/* ---------- Related guides ---------- */

.related-guides {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 1.4em 0;
}
.related-guides a {
  display: block;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px 18px;
  text-decoration: none;
  color: var(--color-text);
}
.related-guides a:hover { border-color: var(--color-accent); }
.related-guides .tag { display: block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-faint); margin-bottom: 6px; }
.related-guides .title { font-family: var(--font-serif); font-weight: 600; }
@media (max-width: 720px) { .related-guides { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 48px 0 28px;
  margin-top: 40px;
}
.footer-nav {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-border);
}
.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-faint);
  margin: 0 0 12px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--color-text-muted); text-decoration: none; font-size: 0.9rem; }
.footer-col a:hover { color: var(--color-accent); }

.footer-legal { padding-top: 24px; font-size: 0.82rem; color: var(--color-text-faint); }
.footer-legal p { margin: 0 0 10px; max-width: 780px; }
.footer-legal a { color: var(--color-text-muted); }
.footer-legal strong { color: var(--color-text-muted); }

@media (max-width: 860px) {
  .footer-nav { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Utility ---------- */

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-accent);
  color: #fff;
  padding: 10px 16px;
  z-index: 100;
  text-decoration: none;
}
.skip-link:focus { left: 12px; top: 12px; }

.back-to-top {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-decoration: none;
}
.back-to-top:hover { color: var(--color-accent); }