/* =========================================================
   DURAZUL — Design System
   Fundo branco + acento #2296EF | Google Fonts: Poppins/Inter
   ========================================================= */

:root {
  --blue: #2296ef;
  --blue-dark: #0f6cb8;
  --blue-darker: #0b5590;
  --blue-light: #eaf6ff;
  --blue-lighter: #f5fbff;
  --ink: #16202b;
  --ink-soft: #3a4a5a;
  --gray: #64748b;
  --gray-light: #94a3b8;
  --border: #e3eef7;
  --bg: #ffffff;
  --green: #1fa356;
  --red: #e0453c;
  --amber: #f2a91f;
  --shadow-sm: 0 2px 8px rgba(17, 60, 92, 0.06);
  --shadow-md: 0 8px 24px rgba(17, 60, 92, 0.10);
  --shadow-lg: 0 16px 48px rgba(17, 60, 92, 0.14);
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 22px;
  --maxw: 1120px;
  --maxw-article: 800px;
  --font-head: "Poppins", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
ul, ol { padding-left: 1.3em; }
h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--ink);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); margin: 0 0 .5em; }
h2 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); margin: 1.8em 0 .6em; color: var(--blue-darker); }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.35rem); margin: 1.4em 0 .5em; }
h4 { font-size: 1.05rem; margin: 1.2em 0 .4em; }
p { margin: 0 0 1.1em; color: var(--ink-soft); }
strong { color: var(--ink); }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; left: -999px; top: 0; background: var(--blue); color: #fff;
  padding: 10px 16px; z-index: 999; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-head); font-weight: 600; font-size: 1rem;
  padding: 15px 28px; border-radius: 50px; border: none; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  text-decoration: none; line-height: 1.1;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: #fff; box-shadow: 0 10px 24px rgba(34,150,239,.35);
}
.btn-primary:hover { box-shadow: 0 14px 30px rgba(34,150,239,.45); }
.btn-block { width: 100%; }
.btn-lg { padding: 18px 32px; font-size: 1.1rem; }
.btn-outline {
  background: #fff; color: var(--blue); border: 2px solid var(--blue);
}

/* CTA leve ao final de algumas seções do artigo (alternado) */
.section-cta { text-align: center; margin: 22px 0 6px; }

/* ---------- Header / Nav ---------- */
/* position+z-index cria um contexto de empilhamento próprio: garante que o header
   (e o dropdown "Guia Durazul" que se abre por cima do hero) sempre fique à frente
   do conteúdo abaixo, independente da ordem no DOM. */
.site-header {
  position: relative; z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; max-width: var(--maxw); margin: 0 auto; gap: 16px;
}
.logo { display: flex; align-items: center; gap: 8px; font-family: var(--font-head); font-weight: 800; font-size: 1.35rem; color: var(--ink); }
.logo span { color: var(--blue); }
.logo img { height: 36px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 28px; }
.nav-links { display: flex; align-items: center; gap: 22px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  color: var(--ink-soft); font-weight: 600; font-size: .95rem; white-space: nowrap;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--blue); text-decoration: none; }

.nav-dropdown { position: relative; }
.nav-dropdown > button {
  background: none; border: none; cursor: pointer; font: inherit; color: var(--ink-soft);
  font-weight: 600; font-size: .95rem; display: flex; align-items: center; gap: 5px; padding: 6px 0;
}
.nav-dropdown > button:hover { color: var(--blue); }
.nav-dropdown .chev { border: solid currentColor; border-width: 0 2px 2px 0; padding: 3px; transform: rotate(45deg); margin-top: -3px; transition: transform .15s; }
.nav-dropdown[data-open="true"] .chev { transform: rotate(-135deg); margin-top: 3px; }
.dropdown-menu {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md); padding: 10px; min-width: 260px;
  display: none; grid-template-columns: 1fr; gap: 2px; margin-top: 12px;
}
.nav-dropdown[data-open="true"] .dropdown-menu { display: grid; }
.dropdown-menu a {
  padding: 9px 12px; border-radius: 8px; color: var(--ink-soft); font-weight: 500; font-size: .92rem;
}
.dropdown-menu a:hover { background: var(--blue-lighter); color: var(--blue); text-decoration: none; }

.header-cta { display: none; }
.menu-toggle {
  display: flex; background: none; border: 2px solid var(--border); border-radius: 8px;
  padding: 8px; cursor: pointer; align-items: center; justify-content: center;
}
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { display: none; }
.menu-toggle svg { width: 22px; height: 22px; stroke: var(--ink); }

.mobile-panel {
  position: fixed; inset: 0; background: rgba(15,30,45,.45); z-index: 800;
  display: none;
}
.mobile-panel[data-open="true"] { display: block; }
.mobile-panel-inner {
  position: absolute; top: 0; right: 0; height: 100%; width: min(320px, 86vw);
  background: #fff; padding: 20px; overflow-y: auto; box-shadow: var(--shadow-lg);
}
.mobile-panel-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.mobile-close { background: none; border: none; font-size: 1.6rem; line-height: 1; cursor: pointer; color: var(--gray); }
.mobile-panel ul { list-style: none; margin: 0; padding: 0; }
.mobile-panel li a {
  display: block; padding: 13px 4px; border-bottom: 1px solid var(--border);
  color: var(--ink-soft); font-weight: 600;
}
.mobile-panel li a[aria-current="page"] { color: var(--blue); }
.mobile-panel .btn { margin-top: 18px; }

@media (min-width: 960px) {
  .menu-toggle { display: none; }
  .header-cta { display: inline-flex; }
}
@media (max-width: 959px) {
  .main-nav .nav-links, .main-nav .nav-dropdown { display: none; }
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  font-size: .85rem; color: var(--gray); padding: 16px 0 0;
}
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0; }
.breadcrumb li:not(:last-child)::after { content: "›"; margin-left: 6px; color: var(--gray-light); }
.breadcrumb a { color: var(--gray); }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb li[aria-current] { color: var(--ink-soft); }

/* ---------- Hero (Home) ---------- */
.hero {
  background: radial-gradient(120% 160% at 80% -10%, var(--blue-light) 0%, #fff 55%);
  padding: 44px 0 20px;
}
.hero-grid { display: grid; gap: 36px; align-items: center; grid-template-columns: 1fr; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.1fr .9fr; gap: 48px; } }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; background: var(--blue-light);
  color: var(--blue-darker); font-weight: 700; font-size: .78rem; text-transform: uppercase;
  letter-spacing: .06em; padding: 7px 14px; border-radius: 50px; margin-bottom: 16px;
}
.hero h1 { margin-bottom: .4em; }
.hero .lead { font-size: 1.12rem; color: var(--ink-soft); max-width: 54ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; align-items: center; }
.trust-row { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 20px; font-size: .85rem; color: var(--gray); }
.trust-row span { display: flex; align-items: center; gap: 6px; }
.hero-media { position: relative; }
.hero-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.hero-badge {
  position: absolute; bottom: -18px; left: -18px; background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow-md); padding: 12px 16px; display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: .85rem;
}
.hero-badge .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green); }

/* ---------- Article header (inner pages) ---------- */
.article-header { padding: 18px 0 8px; }
.article-header .meta-row {
  display: flex; flex-wrap: wrap; gap: 14px; font-size: .85rem; color: var(--gray); margin-top: 10px;
}
.article-header .meta-row span { display: flex; align-items: center; gap: 6px; }
.article-header .lead { font-size: 1.08rem; max-width: 70ch; }

/* ---------- Layout: article + sidebar ---------- */
.layout {
  display: grid; grid-template-columns: 1fr; gap: 40px; padding: 20px 0 10px;
}
@media (min-width: 980px) { .layout { grid-template-columns: minmax(0,760px) 300px; align-items: start; } }
.article { min-width: 0; }
.article figure { margin: 24px 0; }
.article figcaption { font-size: .85rem; color: var(--gray); text-align: center; margin-top: 8px; }

.sidebar { position: sticky; top: 92px; display: flex; flex-direction: column; gap: 20px; }
.side-card {
  background: var(--blue-lighter); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; text-align: center;
}
.side-card img { border-radius: var(--radius-sm); margin-bottom: 14px; }
.side-card h3 { margin-top: 0; font-size: 1.05rem; }
.side-card .price { font-family: var(--font-head); font-size: 1.6rem; font-weight: 800; color: var(--blue-darker); margin: 6px 0; }
.side-card .price small { font-size: .8rem; color: var(--gray); font-weight: 500; }
.side-card ul { list-style: none; padding: 0; margin: 14px 0; text-align: left; font-size: .88rem; color: var(--ink-soft); }
.side-card ul li { display: flex; gap: 8px; margin-bottom: 8px; }
.side-card ul li::before { content: "✓"; color: var(--green); font-weight: 800; }

.side-nav { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; }
.side-nav h3 { margin-top: 0; font-size: .95rem; text-transform: uppercase; letter-spacing: .04em; color: var(--gray); }
.side-nav ul { list-style: none; padding: 0; margin: 0; }
.side-nav li a { display: block; padding: 7px 0; font-size: .9rem; border-bottom: 1px dashed var(--border); color: var(--ink-soft); font-weight: 500; }
.side-nav li:last-child a { border-bottom: none; }
.side-nav li a:hover { color: var(--blue); }

/* ---------- TOC ---------- */
.toc {
  background: var(--blue-lighter); border: 1px solid var(--border); border-left: 4px solid var(--blue);
  border-radius: var(--radius-sm); padding: 18px 22px; margin: 24px 0;
}
.toc summary { cursor: pointer; font-family: var(--font-head); font-weight: 700; color: var(--blue-darker); }
.toc ol { margin: 12px 0 0; padding-left: 1.2em; }
.toc li { margin-bottom: 6px; }
.toc a { color: var(--ink-soft); font-weight: 500; }
.toc a:hover { color: var(--blue); }

/* ---------- Callout boxes ---------- */
.box { border-radius: var(--radius); padding: 20px 22px; margin: 26px 0; border: 1px solid var(--border); }
.box h3, .box h4 { margin-top: 0; }
.box-tip { background: var(--blue-lighter); border-color: var(--blue-light); }
.box-warning { background: #fff8ec; border-color: #f6e2b8; }
.box-warning h3, .box-warning h4 { color: #8a5a06; }
.box-danger { background: #fdecea; border-color: #f5c6c2; }
.box-danger h3, .box-danger h4 { color: #a3271f; }
.box-verdict {
  background: linear-gradient(135deg, var(--blue-darker), var(--blue));
  color: #fff; border: none;
}
.box-verdict h3, .box-verdict h4 { color: #fff; margin-top: 0; }
.box-verdict p, .box-verdict li { color: rgba(255,255,255,.92); }
.box-verdict strong, .box-verdict b { color: #fff; }
.box-verdict .btn-primary { background: #fff; color: var(--blue-darker); box-shadow: none; }
.box-verdict .btn-primary:hover { background: #f1f8ff; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; margin: 20px 0; border-radius: var(--radius-sm); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: .92rem; min-width: 520px; }
thead th {
  background: var(--blue); color: #fff; text-align: left; padding: 12px 14px; font-family: var(--font-head); font-weight: 600;
}
tbody td, tbody th { padding: 12px 14px; border-bottom: 1px solid var(--border); text-align: left; color: var(--ink-soft); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:nth-child(even) { background: var(--blue-lighter); }

/* Em telas pequenas as tabelas viram "cards" empilhados: sem min-width, sem scroll lateral,
   e com fonte maior (mais fácil de ler que texto compactado). */
@media (max-width: 640px) {
  .table-wrap { overflow-x: visible; border: none; }
  table { min-width: 0; font-size: 1rem; }
  table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
  table, table tbody, table tr { display: block; width: 100%; }
  table tr {
    border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; margin-bottom: 12px;
  }
  table tr:nth-child(even) { background: none; }
  table td {
    display: flex; flex-direction: column; gap: 4px; width: 100%;
    padding: 12px 14px; border-bottom: 1px solid var(--border); background: #fff;
  }
  table tr td:last-child { border-bottom: none; }
  table td::before {
    content: attr(data-label);
    font-family: var(--font-head); font-weight: 700; font-size: .82rem; color: var(--blue-darker);
  }
}

/* ---------- Pros / Cons ---------- */
.pros-cons { display: grid; gap: 16px; grid-template-columns: 1fr; margin: 22px 0; }
@media (min-width: 640px) { .pros-cons { grid-template-columns: 1fr 1fr; } }
.pros-cons .col { border-radius: var(--radius); padding: 20px; border: 1px solid var(--border); }
.pros-cons .pros { background: #f2fbf5; border-color: #cdebd7; }
.pros-cons .cons { background: #fdf3f2; border-color: #f2d3d0; }
.pros-cons h4 { margin-top: 0; }
.pros-cons ul { list-style: none; padding: 0; margin: 0; }
.pros-cons li { display: flex; gap: 8px; margin-bottom: 10px; font-size: .92rem; color: var(--ink-soft); }
.pros-cons .pros li::before { content: "✓"; color: var(--green); font-weight: 800; }
.pros-cons .cons li::before { content: "✕"; color: var(--red); font-weight: 800; }

/* ---------- Steps ---------- */
.steps { list-style: none; margin: 26px 0; padding: 0; counter-reset: step; display: grid; gap: 18px; }
.steps li {
  counter-increment: step; display: grid; grid-template-columns: 44px 1fr; gap: 16px;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px;
}
.steps li::before {
  content: counter(step); width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark)); color: #fff;
  display: flex; align-items: center; justify-content: center; font-family: var(--font-head); font-weight: 700; font-size: 1.1rem;
}
.steps h4 { margin: 0 0 4px; }
.steps p { margin: 0; font-size: .92rem; }

/* ---------- Testimonials ---------- */
.testi-grid { display: grid; gap: 18px; grid-template-columns: 1fr; margin: 24px 0; }
@media (min-width: 720px) { .testi-grid { grid-template-columns: repeat(3, 1fr); } }
.testi-card { background: var(--blue-lighter); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.testi-stars { color: var(--amber); font-size: .95rem; margin-bottom: 8px; letter-spacing: 2px; }
.testi-card p { font-size: .92rem; color: var(--ink-soft); margin-bottom: 10px; }
.testi-name { font-weight: 700; font-size: .88rem; color: var(--ink); }
.testi-name small { font-weight: 400; color: var(--gray); display: block; }

/* ---------- Video testimonials ---------- */
.video-grid { display: grid; gap: 14px; grid-template-columns: repeat(2, 1fr); margin: 24px 0; }
@media (min-width: 720px) { .video-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; } }
.video-card {
  position: relative; aspect-ratio: 9 / 16; border-radius: var(--radius); overflow: hidden;
  background: #0b1b28; box-shadow: var(--shadow-sm); border: 1px solid var(--border);
}
.video-card video { width: 100%; height: 100%; object-fit: cover; display: block; background: #0b1b28; }

/* ---------- Offer / Pricing cards ---------- */
.offer-section {
  background: var(--blue-lighter); border-radius: var(--radius-lg); padding: 34px 24px; margin: 32px 0;
  border: 1px solid var(--border);
}
.offer-title { text-align: center; margin-bottom: 22px; }
.offer-title h2 { margin: 0 0 6px; }
.countdown {
  display: flex; justify-content: center; gap: 10px; align-items: center; margin: 14px 0 24px;
  font-family: var(--font-head); font-weight: 700; color: var(--blue-darker);
}
.countdown .box-time {
  background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; min-width: 52px; text-align: center;
  box-shadow: var(--shadow-sm);
}
.offer-cards { display: grid; gap: 18px; grid-template-columns: 1fr; }
@media (min-width: 800px) { .offer-cards { grid-template-columns: repeat(3, 1fr); } }
.offer-card {
  background: #fff; border: 2px solid var(--border); border-radius: var(--radius); padding: 22px 20px;
  text-align: center; position: relative; transition: border-color .15s, transform .15s;
}
.offer-card.featured { border-color: var(--blue); transform: scale(1.03); box-shadow: var(--shadow-md); }
.offer-tag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--blue); color: #fff; font-size: .72rem; font-weight: 700; padding: 5px 14px; border-radius: 50px;
  white-space: nowrap;
}
.offer-card .discount { display: inline-block; background: #ffe9e8; color: var(--red); font-weight: 700; font-size: .78rem; padding: 3px 10px; border-radius: 50px; margin-bottom: 10px; }
.offer-card h3 { margin: 6px 0 2px; font-size: 1.1rem; }
.offer-card .unit-price { color: var(--gray); font-size: .82rem; }
.offer-card .old-price { color: var(--gray-light); text-decoration: line-through; font-size: .95rem; margin: 8px 0 0; }
.offer-card .new-price { font-family: var(--font-head); font-size: 1.9rem; font-weight: 800; color: var(--blue-darker); margin: 0 0 14px; }
.offer-card .btn { width: 100%; }
.offer-foot { text-align: center; margin-top: 18px; font-size: .82rem; color: var(--gray); }

/* ---------- How it works / steps icons ---------- */
.process-grid { display: grid; gap: 20px; grid-template-columns: 1fr; margin: 24px 0; }
@media (min-width: 780px) { .process-grid { grid-template-columns: repeat(5, 1fr); } }
.process-item { text-align: center; }
.process-num {
  width: 46px; height: 46px; border-radius: 50%; background: var(--blue-light); color: var(--blue-darker);
  display: flex; align-items: center; justify-content: center; font-family: var(--font-head); font-weight: 800;
  margin: 0 auto 10px; font-size: 1.1rem;
}
.process-item h4 { font-size: .95rem; margin: 0 0 4px; }
.process-item p { font-size: .84rem; }

/* ---------- Trust icons row ---------- */
.trust-grid { display: grid; gap: 20px; grid-template-columns: repeat(2,1fr); margin: 24px 0; }
@media (min-width: 700px) { .trust-grid { grid-template-columns: repeat(4,1fr); } }
.trust-item { text-align: center; padding: 18px 10px; }
.trust-item .ico {
  width: 52px; height: 52px; border-radius: 50%; background: var(--blue-light); margin: 0 auto 10px;
  display: flex; align-items: center; justify-content: center;
}
.trust-item .ico svg { width: 24px; height: 24px; stroke: var(--blue-darker); }
.trust-item h4 { font-size: .92rem; margin: 0 0 4px; }
.trust-item p { font-size: .82rem; margin: 0; }

/* ---------- FAQ ---------- */
.faq-list { margin: 20px 0; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border: 1px solid var(--border); border-radius: var(--radius-sm); background: #fff; overflow: hidden;
}
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 12px;
  background: none; border: none; text-align: left; cursor: pointer; padding: 16px 18px;
  font-family: var(--font-head); font-weight: 600; font-size: .98rem; color: var(--ink);
}
.faq-q .plus { flex-shrink: 0; width: 22px; height: 22px; position: relative; }
.faq-q .plus::before, .faq-q .plus::after {
  content: ""; position: absolute; background: var(--blue); border-radius: 2px;
}
.faq-q .plus::before { width: 14px; height: 2px; top: 10px; left: 4px; }
.faq-q .plus::after { width: 2px; height: 14px; top: 4px; left: 10px; transition: transform .2s; }
.faq-item[data-open="true"] .plus::after { transform: rotate(90deg); opacity: 0; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .25s ease; padding: 0 18px; }
.faq-item[data-open="true"] .faq-a { max-height: 600px; padding: 0 18px 18px; }
.faq-a p { margin: 0; font-size: .93rem; }

/* ---------- Internal links / related ---------- */
.related {
  background: var(--blue-lighter); border-radius: var(--radius-lg); padding: 30px 24px; margin: 40px 0 10px;
}
.related h2 { margin-top: 0; }
.related-grid { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .related-grid { grid-template-columns: repeat(2, 1fr); } }
.related-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px 18px;
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
}
.related-card a { font-weight: 700; color: var(--ink); }
.related-card a:hover { color: var(--blue); }
.related-card .arrow { color: var(--blue); font-size: 1.2rem; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--blue-darker), var(--blue)); border-radius: var(--radius-lg);
  padding: 40px 28px; text-align: center; color: #fff; margin: 40px 0;
}
.cta-banner h2 { color: #fff; margin-top: 0; }
.cta-banner p { color: rgba(255,255,255,.9); max-width: 56ch; margin: 0 auto 20px; }
.cta-banner .btn-primary { background: #fff; color: var(--blue-darker); box-shadow: none; }
.cta-banner .btn-primary:hover { background: #f1f8ff; }

/* ---------- Author / review box ---------- */
.review-box {
  display: flex; gap: 14px; align-items: center; background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px; margin: 26px 0;
}
.review-box .avatar {
  width: 48px; height: 48px; border-radius: 50%; background: var(--blue-light); color: var(--blue-darker);
  display: flex; align-items: center; justify-content: center; font-family: var(--font-head); font-weight: 800; flex-shrink: 0;
}
.review-box strong { display: block; font-size: .9rem; }
.review-box span { font-size: .82rem; color: var(--gray); }

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 400; background: #fff;
  border-top: 1px solid var(--border); box-shadow: 0 -6px 20px rgba(17,60,92,.12);
  padding: 10px 14px; display: none; align-items: center; justify-content: center;
}
.sticky-cta.show { display: flex; }
.sticky-cta .btn { flex: 1; max-width: 420px; }
@media (min-width: 960px) { .sticky-cta { display: none !important; } }

/* ---------- Footer ---------- */
.site-footer { background: #0e2436; color: #cbd9e4; margin-top: 60px; padding: 54px 0 20px; }
.footer-grid { display: grid; gap: 36px; grid-template-columns: 1fr; margin-bottom: 34px; }
@media (min-width: 780px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.footer-logo { font-family: var(--font-head); font-weight: 800; font-size: 1.4rem; color: #fff; margin-bottom: 14px; }
.footer-logo span { color: var(--blue); }
.site-footer p { color: #9fb3c4; font-size: .88rem; max-width: 320px; }
.site-footer h4 { color: #fff; font-family: var(--font-head); font-size: .88rem; margin: 0 0 16px; text-transform: uppercase; letter-spacing: .05em; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 11px; }
.site-footer a { color: #b6c7d6; font-size: .89rem; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 22px; font-size: .78rem; color: #7f93a4; }
.footer-bottom p { color: #7f93a4; margin: 0 0 10px; }
.footer-legal { max-width: 900px; }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.section { padding: 10px 0; }
.small { font-size: .82rem; color: var(--gray); }