/* ==========================================================================
   Avis Sunology — design éditorial premium
   Inspiration : Wirecutter, The Verge, Stripe Press, Reuters product reviews
   ========================================================================== */

:root {
  /* Palette terre + vert solaire éditorial */
  --bg-cream: #FAF7F1;
  --bg-paper: #FFFEFB;
  --bg-soft: #F1ECE2;
  --bg-elevated: #FFFFFF;

  --ink: #1A1612;            /* texte principal, presque noir chaleureux */
  --ink-soft: #4A4540;       /* texte secondaire */
  --ink-muted: #807871;      /* labels, méta */
  --ink-fade: #B5ADA4;

  --green-deep: #1F3A28;     /* vert forêt sombre, autorité */
  --green-mid: #2F5A3D;
  --green-soft: #E6EFE8;
  --green-leaf: #4A9F5E;

  --sun: #E89B3A;            /* jaune solaire chaleureux */
  --sun-light: #FBE7C5;
  --sun-deep: #C97D1F;

  --terra: #C4612D;          /* accent terre cuite */
  --rouge: #B33A2A;          /* alertes / negatifs */

  --line: #E6DFD2;
  --line-strong: #D4CBBA;

  --shadow-sm: 0 1px 2px rgba(26,22,18,0.04), 0 1px 3px rgba(26,22,18,0.06);
  --shadow-md: 0 4px 12px rgba(26,22,18,0.06), 0 8px 24px rgba(26,22,18,0.08);
  --shadow-lg: 0 16px 40px rgba(26,22,18,0.10), 0 24px 64px rgba(26,22,18,0.06);

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 18px;

  --font-serif: 'Fraunces', 'New York', 'Charter', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --max-w: 1240px;
  --max-w-prose: 720px;
  --max-w-wide: 1080px;
}

/* === Reset éditorial === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg-cream);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'cv11', 'ss03';
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--green-mid); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--green-deep); }
button { font-family: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--green-leaf); outline-offset: 3px; border-radius: 3px; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }
.prose { max-width: var(--max-w-prose); margin: 0 auto; padding: 0 32px; }

/* === Typo éditoriale === */
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 600; line-height: 1.15; letter-spacing: -0.02em; color: var(--ink); }
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); font-weight: 700; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.4rem); margin-top: 3rem; margin-bottom: 1rem; }
h3 { font-size: 1.35rem; margin-top: 2rem; margin-bottom: 0.5rem; }
h4 { font-size: 1.05rem; margin-bottom: 0.5rem; }
p { margin-bottom: 1.1rem; }
.prose p, .article-body p { font-size: 1.075rem; line-height: 1.75; color: var(--ink-soft); }
.article-body strong { color: var(--ink); font-weight: 600; }
.article-body a { color: var(--green-mid); text-decoration: underline; text-decoration-color: rgba(47,90,61,0.3); text-underline-offset: 3px; }
.article-body a:hover { text-decoration-color: var(--green-mid); }
.article-body ul, .article-body ol { margin: 0 0 1.5rem 1.5rem; }
.article-body li { margin-bottom: 0.5rem; color: var(--ink-soft); line-height: 1.7; }

.eyebrow { font-family: var(--font-sans); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--green-mid); margin-bottom: 0.75rem; display: block; }
.lede { font-family: var(--font-serif); font-size: clamp(1.15rem, 1.8vw, 1.35rem); line-height: 1.55; color: var(--ink-soft); font-weight: 400; font-style: italic; margin: 1rem 0 2rem; max-width: 60ch; }

/* === Reading progress bar (top fixed) === */
.read-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; background: transparent; z-index: 200; pointer-events: none; }
.read-progress-bar { height: 100%; background: linear-gradient(90deg, var(--sun), var(--terra)); width: 0%; transition: width 0.05s linear; }

/* === Header === */
.site-header { position: sticky; top: 0; background: rgba(250,247,241,0.92); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); z-index: 100; border-bottom: 1px solid var(--line); }
.header-inner { max-width: var(--max-w); margin: 0 auto; padding: 14px 32px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.brand-mark { width: 32px; height: 32px; display: grid; place-items: center; background: var(--green-deep); border-radius: 7px; }
.brand-mark svg { width: 18px; height: 18px; }
.brand-name { font-family: var(--font-serif); font-size: 1.2rem; font-weight: 700; color: var(--ink); letter-spacing: -0.02em; }
.brand-name em { font-style: normal; color: var(--terra); }

.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a { font-size: 0.9rem; color: var(--ink-soft); padding: 7px 14px; border-radius: 6px; font-weight: 500; transition: all 0.15s ease; }
.site-nav a:hover { color: var(--ink); background: var(--bg-soft); }
.site-nav a.active { color: var(--green-deep); background: var(--green-soft); }
.nav-cta { background: var(--green-deep) !important; color: var(--bg-paper) !important; padding: 8px 16px !important; font-weight: 600 !important; }
.nav-cta:hover { background: var(--green-mid) !important; color: var(--bg-paper) !important; }
.burger { display: none; background: none; border: 0; padding: 6px; color: var(--ink); }

/* === Article header === */
.article-head { padding: 56px 32px 40px; border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.article-head::before { content: ''; position: absolute; top: -120px; right: -120px; width: 360px; height: 360px; background: radial-gradient(circle, var(--sun-light) 0%, transparent 60%); opacity: 0.6; pointer-events: none; }
.article-head-inner { max-width: var(--max-w-wide); margin: 0 auto; position: relative; }
.article-meta { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: 0.85rem; color: var(--ink-muted); }
.meta-item { display: flex; align-items: center; gap: 6px; }
.meta-item svg { width: 14px; height: 14px; opacity: 0.7; }

/* Author byline */
.byline { display: flex; align-items: center; gap: 12px; }
.byline-avatar { width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg, var(--green-leaf), var(--green-deep)); color: var(--bg-paper); display: grid; place-items: center; font-family: var(--font-serif); font-weight: 700; font-size: 0.95rem; }
.byline-text { line-height: 1.3; }
.byline-name { font-weight: 600; color: var(--ink); font-size: 0.9rem; }
.byline-title { font-size: 0.78rem; color: var(--ink-muted); }

/* Verdict box (premium hero card) === */
.verdict-card { background: var(--bg-paper); border: 1px solid var(--line-strong); border-radius: var(--radius-lg); padding: 32px 36px; margin-top: 2rem; box-shadow: var(--shadow-md); display: grid; grid-template-columns: auto 1fr auto; gap: 32px; align-items: center; }
.verdict-score { text-align: center; }
.verdict-score-num { font-family: var(--font-serif); font-size: 4rem; font-weight: 700; color: var(--green-deep); line-height: 1; letter-spacing: -0.04em; }
.verdict-score-num small { font-size: 1.4rem; color: var(--ink-muted); font-weight: 400; }
.verdict-score-stars { font-size: 1rem; color: var(--sun); margin-top: 4px; letter-spacing: 0.1em; }
.verdict-score-label { font-size: 0.75rem; color: var(--ink-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 6px; }
.verdict-text { border-left: 1px solid var(--line); padding-left: 32px; }
.verdict-text-label { font-size: 0.75rem; color: var(--green-mid); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 8px; }
.verdict-text-content { font-family: var(--font-serif); font-size: 1.15rem; line-height: 1.5; color: var(--ink); font-weight: 500; }
.verdict-cta { display: flex; flex-direction: column; gap: 10px; align-items: stretch; }

/* === Buttons === */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 8px; font-weight: 600; font-size: 0.95rem; text-decoration: none; transition: all 0.15s ease; border: 0; cursor: pointer; white-space: nowrap; line-height: 1; }
.btn-primary { background: var(--green-deep); color: var(--bg-paper); box-shadow: 0 4px 14px rgba(31,58,40,0.25); }
.btn-primary:hover { background: var(--green-mid); color: var(--bg-paper); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(31,58,40,0.3); }
.btn-sun { background: var(--sun); color: var(--ink); box-shadow: 0 4px 14px rgba(232,155,58,0.3); }
.btn-sun:hover { background: var(--sun-deep); color: var(--bg-paper); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line-strong); }
.btn-ghost:hover { background: var(--bg-soft); border-color: var(--ink); }
.btn-full { width: 100%; }
.btn svg { width: 16px; height: 16px; }

/* === Layout article + ToC === */
.article-layout { max-width: var(--max-w); margin: 0 auto; padding: 56px 32px; display: grid; grid-template-columns: 220px 1fr 280px; gap: 56px; align-items: start; }
.article-toc { position: sticky; top: 88px; font-size: 0.85rem; }
.toc-label { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-muted); margin-bottom: 14px; }
.toc-list { list-style: none; border-left: 2px solid var(--line); }
.toc-list li { margin: 0; }
.toc-list a { display: block; padding: 7px 0 7px 16px; color: var(--ink-muted); margin-left: -2px; border-left: 2px solid transparent; line-height: 1.4; transition: all 0.15s ease; }
.toc-list a:hover { color: var(--ink); border-left-color: var(--ink-fade); }
.toc-list a.active { color: var(--green-deep); border-left-color: var(--green-deep); font-weight: 600; }

.article-body { max-width: var(--max-w-prose); }
.article-body > * + h2 { margin-top: 3.5rem; }

/* === Sidebar === */
.article-aside { position: sticky; top: 88px; }
.aside-card { background: var(--bg-paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin-bottom: 18px; box-shadow: var(--shadow-sm); }
.aside-card h3 { font-family: var(--font-sans); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); margin: 0 0 14px; }
.aside-card.featured { background: var(--green-soft); border-color: var(--green-leaf); }
.aside-rating-num { font-family: var(--font-serif); font-size: 2.6rem; font-weight: 700; color: var(--green-deep); line-height: 1; text-align: center; margin: 6px 0; }
.aside-stars { text-align: center; color: var(--sun); font-size: 1rem; letter-spacing: 0.08em; margin-bottom: 4px; }
.aside-count { text-align: center; font-size: 0.72rem; color: var(--ink-muted); margin-bottom: 16px; }
.promo-code { background: var(--bg-cream); border: 1.5px dashed var(--green-leaf); border-radius: 6px; padding: 11px; font-family: var(--font-mono); font-size: 0.95rem; font-weight: 700; color: var(--green-deep); text-align: center; letter-spacing: 0.04em; margin-bottom: 10px; }
.aside-link-list { display: flex; flex-direction: column; gap: 1px; }
.aside-link { display: flex; align-items: center; gap: 10px; padding: 9px 4px; font-size: 0.85rem; color: var(--ink-soft); border-bottom: 1px solid var(--line); text-decoration: none; }
.aside-link:last-child { border: 0; }
.aside-link:hover { color: var(--green-deep); }
.aside-link-emoji { width: 18px; flex-shrink: 0; }

/* === Pros/Cons cards (premium) === */
.pro-con-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 28px 0; }
.pro-con-card { background: var(--bg-paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.pro-con-card.pros { border-left: 3px solid var(--green-leaf); }
.pro-con-card.cons { border-left: 3px solid var(--terra); }
.pro-con-title { font-family: var(--font-sans); font-weight: 600; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.pros .pro-con-title { color: var(--green-mid); }
.cons .pro-con-title { color: var(--terra); }
.pro-con-list { list-style: none; }
.pro-con-list li { font-size: 0.92rem; color: var(--ink-soft); margin: 0 0 10px; padding-left: 22px; position: relative; line-height: 1.5; }
.pros .pro-con-list li::before { content: '+'; position: absolute; left: 0; top: 0; color: var(--green-leaf); font-weight: 700; font-size: 1.1rem; line-height: 1.5; }
.cons .pro-con-list li::before { content: '−'; position: absolute; left: 0; top: 0; color: var(--terra); font-weight: 700; font-size: 1.1rem; line-height: 1.5; }

/* === Score radar (par critère) === */
.score-grid { background: var(--bg-paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; margin: 32px 0; }
.score-grid-title { font-family: var(--font-serif); font-size: 1.1rem; font-weight: 600; margin-bottom: 18px; }
.score-row { display: grid; grid-template-columns: 160px 1fr 50px; gap: 16px; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--line); }
.score-row:last-child { border: 0; }
.score-label { font-size: 0.88rem; color: var(--ink-soft); }
.score-bar { height: 6px; background: var(--bg-soft); border-radius: 3px; overflow: hidden; position: relative; }
.score-fill { height: 100%; background: linear-gradient(90deg, var(--green-leaf), var(--green-deep)); border-radius: 3px; transition: width 0.8s cubic-bezier(.2,.8,.2,1); }
.score-fill.warn { background: linear-gradient(90deg, var(--sun), var(--terra)); }
.score-num { font-family: var(--font-serif); font-weight: 700; font-size: 0.95rem; color: var(--ink); text-align: right; }

/* === Stats grid (chiffres clés) === */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); margin: 32px 0; overflow: hidden; }
.stat-cell { background: var(--bg-paper); padding: 22px 18px; text-align: center; }
.stat-num { font-family: var(--font-serif); font-size: 2rem; font-weight: 700; color: var(--green-deep); line-height: 1; letter-spacing: -0.02em; }
.stat-label { font-size: 0.75rem; color: var(--ink-muted); margin-top: 6px; text-transform: uppercase; letter-spacing: 0.06em; }

/* === Pull quote === */
.pull-quote { font-family: var(--font-serif); font-size: 1.4rem; line-height: 1.4; color: var(--green-deep); border-left: 4px solid var(--sun); padding: 8px 0 8px 28px; margin: 36px 0; font-style: italic; font-weight: 500; }

/* === Callout boxes === */
.callout { padding: 20px 24px; border-radius: var(--radius); margin: 24px 0; font-size: 0.93rem; line-height: 1.6; }
.callout-info { background: var(--green-soft); border-left: 4px solid var(--green-leaf); color: var(--green-deep); }
.callout-warn { background: var(--sun-light); border-left: 4px solid var(--sun); color: var(--sun-deep); }
.callout-tip { background: var(--bg-soft); border-left: 4px solid var(--ink-muted); color: var(--ink); }
.callout strong { color: inherit; }

/* === Comparison table premium === */
.compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); margin: 32px 0; background: var(--bg-paper); }
.compare-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; min-width: 560px; }
.compare-table th, .compare-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); }
.compare-table thead th { background: var(--bg-soft); font-family: var(--font-sans); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink); border-bottom: 2px solid var(--line-strong); }
.compare-table thead th.featured { background: var(--green-soft); color: var(--green-deep); }
.compare-table tbody td { color: var(--ink-soft); }
.compare-table tbody td:first-child { font-weight: 500; color: var(--ink); }
.compare-table .cell-good { color: var(--green-leaf); font-weight: 600; }
.compare-table .cell-bad { color: var(--terra); }
.compare-table .cell-best { background: var(--green-soft); font-weight: 600; color: var(--green-deep); }

/* === CTA banner inline === */
.cta-inline { background: linear-gradient(135deg, var(--green-deep) 0%, var(--green-mid) 100%); color: var(--bg-paper); border-radius: var(--radius-lg); padding: 28px 32px; margin: 36px 0; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.cta-inline-text h3 { font-family: var(--font-serif); font-size: 1.3rem; font-weight: 600; color: var(--bg-paper); margin: 0 0 4px; }
.cta-inline-text p { font-size: 0.9rem; opacity: 0.85; margin: 0; }
.cta-inline-text strong { color: var(--sun); font-weight: 600; }
.cta-inline .btn-sun { white-space: nowrap; }

/* === Methodology box === */
.methodology { background: var(--bg-paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 26px; margin: 32px 0; }
.methodology summary { font-family: var(--font-serif); font-weight: 600; font-size: 1rem; color: var(--ink); cursor: pointer; display: flex; align-items: center; gap: 10px; list-style: none; }
.methodology summary::-webkit-details-marker { display: none; }
.methodology summary::before { content: '+'; width: 24px; height: 24px; background: var(--bg-soft); border-radius: 50%; display: grid; place-items: center; font-size: 1.1rem; color: var(--ink); transition: all 0.2s; }
.methodology[open] summary::before { content: '−'; background: var(--green-deep); color: var(--bg-paper); }
.methodology-content { padding-top: 16px; font-size: 0.9rem; color: var(--ink-soft); line-height: 1.7; }

/* === Calculator widget === */
.calc-widget { background: var(--bg-paper); border: 1.5px solid var(--green-leaf); border-radius: var(--radius-lg); padding: 28px 32px; margin: 36px 0; }
.calc-widget h3 { font-family: var(--font-serif); font-size: 1.3rem; font-weight: 600; margin: 0 0 8px; color: var(--green-deep); }
.calc-widget p { font-size: 0.9rem; color: var(--ink-muted); margin-bottom: 20px; }
.calc-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.calc-field { display: flex; flex-direction: column; gap: 6px; }
.calc-field label { font-size: 0.78rem; font-weight: 600; color: var(--ink); }
.calc-field select { padding: 10px 12px; border: 1px solid var(--line-strong); border-radius: 6px; font-family: var(--font-sans); font-size: 0.9rem; color: var(--ink); background: var(--bg-paper); appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none' stroke='%231A1612' stroke-width='1.5'><path d='M3 4.5L6 7.5L9 4.5'/></svg>"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; cursor: pointer; }
.calc-field select:focus { outline: none; border-color: var(--green-leaf); box-shadow: 0 0 0 3px rgba(74,159,94,0.15); }
.calc-results { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.calc-result { background: var(--bg-cream); padding: 16px 14px; text-align: center; }
.calc-result-num { font-family: var(--font-serif); font-size: 1.8rem; font-weight: 700; color: var(--green-deep); line-height: 1; }
.calc-result-label { font-size: 0.72rem; color: var(--ink-muted); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.05em; }

/* === FAQ accordion (clean) === */
.faq-list { margin: 28px 0; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q { width: 100%; padding: 18px 0; background: none; border: 0; text-align: left; font-family: var(--font-sans); font-size: 1rem; font-weight: 600; color: var(--ink); display: flex; justify-content: space-between; align-items: center; gap: 16px; cursor: pointer; }
.faq-q:hover { color: var(--green-deep); }
.faq-q-icon { width: 22px; height: 22px; flex-shrink: 0; border-radius: 50%; background: var(--bg-soft); display: grid; place-items: center; transition: all 0.2s; }
.faq-q-icon::before { content: '+'; font-size: 1.1rem; color: var(--ink); }
.faq-item.open .faq-q-icon { background: var(--green-deep); }
.faq-item.open .faq-q-icon::before { content: '−'; color: var(--bg-paper); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-a-inner { padding: 0 0 18px; color: var(--ink-soft); font-size: 0.95rem; line-height: 1.7; }
.faq-a-inner a { color: var(--green-mid); text-decoration: underline; text-decoration-color: rgba(47,90,61,0.3); text-underline-offset: 3px; }

/* === Sources / Press === */
.sources { padding: 28px; background: var(--bg-paper); border: 1px solid var(--line); border-radius: var(--radius); margin: 36px 0; }
.sources h3 { font-family: var(--font-sans); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); margin-bottom: 12px; }
.sources ol { padding-left: 18px; font-size: 0.85rem; }
.sources li { color: var(--ink-soft); margin-bottom: 6px; line-height: 1.5; }
.sources li a { color: var(--green-mid); text-decoration: none; }
.sources li a:hover { text-decoration: underline; }

/* === Press logos / "vu dans" === */
.press-strip { padding: 32px; background: var(--bg-soft); border-radius: var(--radius); margin: 32px 0; text-align: center; }
.press-strip-label { font-size: 0.72rem; color: var(--ink-muted); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 16px; }
.press-strip-list { display: flex; flex-wrap: wrap; gap: 32px; justify-content: center; align-items: center; }
.press-strip-list span { font-family: var(--font-serif); font-style: italic; font-size: 1.05rem; color: var(--ink-fade); font-weight: 500; }

/* === Related cards (maillage interne) === */
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin: 32px 0; }
.related-card { background: var(--bg-paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; text-decoration: none; color: var(--ink); transition: all 0.2s ease; display: block; }
.related-card:hover { border-color: var(--green-leaf); transform: translateY(-2px); box-shadow: var(--shadow-md); color: var(--ink); }
.related-card-eyebrow { font-size: 0.7rem; color: var(--ink-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; }
.related-card h4 { font-family: var(--font-serif); font-size: 1.1rem; font-weight: 600; line-height: 1.3; margin: 0 0 6px; }
.related-card-meta { font-size: 0.82rem; color: var(--ink-muted); }

/* === Sticky bottom CTA bar (mobile + desktop) === */
.sticky-bar { position: fixed; bottom: 0; left: 0; right: 0; background: var(--ink); color: var(--bg-paper); padding: 14px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; z-index: 90; box-shadow: 0 -4px 24px rgba(0,0,0,0.18); transform: translateY(100%); transition: transform 0.3s ease; }
.sticky-bar.show { transform: translateY(0); }
.sticky-bar-text { font-size: 0.88rem; line-height: 1.3; }
.sticky-bar-text strong { color: var(--sun); display: block; font-family: var(--font-serif); font-size: 1rem; font-weight: 600; }
.sticky-bar-text small { display: block; opacity: 0.7; font-size: 0.78rem; margin-top: 2px; }
.sticky-bar-cta { background: var(--sun); color: var(--ink); padding: 10px 20px; border-radius: 6px; font-weight: 600; text-decoration: none; font-size: 0.88rem; white-space: nowrap; }
.sticky-bar-cta:hover { background: var(--sun-deep); color: var(--bg-paper); }

/* === Footer === */
.site-footer { background: var(--ink); color: rgba(250,247,241,0.6); padding: 64px 32px 32px; margin-top: 80px; }
.footer-inner { max-width: var(--max-w); margin: 0 auto; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-brand .brand-name { color: var(--bg-paper); }
.footer-brand p { font-size: 0.85rem; line-height: 1.6; margin-top: 12px; max-width: 32ch; }
.footer-col h4 { font-family: var(--font-sans); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--bg-paper); margin-bottom: 14px; }
.footer-col a { display: block; padding: 5px 0; font-size: 0.88rem; color: rgba(250,247,241,0.55); text-decoration: none; }
.footer-col a:hover { color: var(--sun); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; border-top: 1px solid rgba(250,247,241,0.1); font-size: 0.78rem; color: rgba(250,247,241,0.4); flex-wrap: wrap; gap: 8px; }
.footer-bottom a { color: rgba(250,247,241,0.4); margin-left: 16px; }
.footer-bottom a:hover { color: var(--sun); }

/* === Responsive === */
@media (max-width: 1100px) {
  .article-layout { grid-template-columns: 1fr 280px; gap: 40px; }
  .article-toc { display: none; }
}
@media (max-width: 900px) {
  .article-layout { grid-template-columns: 1fr; gap: 32px; padding: 40px 24px; }
  .article-aside { position: static; }
  .verdict-card { grid-template-columns: 1fr; gap: 20px; text-align: center; }
  .verdict-text { border: 0; padding: 0; border-top: 1px solid var(--line); padding-top: 20px; }
  .pro-con-grid { grid-template-columns: 1fr; }
  .cta-inline { grid-template-columns: 1fr; text-align: center; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .article-head { padding: 40px 24px 32px; }
  .container, .prose { padding: 0 24px; }
  .calc-fields { grid-template-columns: 1fr; }
  .site-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg-paper); flex-direction: column; padding: 12px; border-bottom: 1px solid var(--line); align-items: stretch; box-shadow: var(--shadow-md); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px 16px; border-radius: 6px; }
  .burger { display: block; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
}
@media (max-width: 540px) {
  .footer-top { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .calc-results { grid-template-columns: 1fr; }
}