@charset "UTF-8";

:root {
  --bs-primary: #1957e8;
  --bs-primary-rgb: 25, 87, 232;
  --ink: #132238;
  --muted: #5c6879;
  --paper: #f4f7fb;
  --line: #dce3ed;
  --blue: #1957e8;
  --blue-dark: #1245bc;
  --lime: #dff58b;
}

html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}
a { color: var(--blue); text-underline-offset: 3px; }
a:hover { color: var(--blue-dark); }
h1, h2, h3 { color: var(--ink); letter-spacing: -.025em; line-height: 1.14; }
h1 { font-size: clamp(2.35rem, 5vw, 4.7rem); font-weight: 750; max-width: 980px; }
h2 { font-size: clamp(1.65rem, 3vw, 2.35rem); font-weight: 730; }
h3 { font-weight: 700; }
code { color: var(--ink); overflow-wrap: anywhere; }
section[id] { scroll-margin-top: 24px; }

.skip-link { position: fixed; top: 10px; left: 10px; z-index: 1100; padding: .7rem 1rem; background: #fff; border: 2px solid var(--blue); border-radius: .5rem; }
.site-header { position: relative; z-index: 10; }
.navbar-brand { color: var(--ink); letter-spacing: -.04em; }
.brand-mark { display: inline-grid; place-items: center; width: 35px; height: 35px; border-radius: 10px; background: var(--blue); color: #fff; font-size: 1.75rem; font-weight: 500; line-height: 1; }
.navbar-nav .nav-link { color: #4f5d71; font-size: .93rem; padding: .35rem 0; }
.navbar-nav .nav-link:hover, .navbar-nav .nav-link.active { color: var(--blue); }
.breadcrumb { --bs-breadcrumb-divider-color: #99a5b6; --bs-breadcrumb-item-active-color: #687589; }
.breadcrumb a { color: #687589; }

.hero-section, .reading-hero { padding: 2.5rem 0 4.5rem; }
.home-hero { padding: 1.2rem 0 1.6rem; }
.reading-hero .lead, .hero-section .lead, .home-hero .lead { max-width: 820px; }
.reading-hero h1 { max-width: 900px; }
.eyebrow { margin-bottom: .8rem; color: var(--blue); font-size: .78rem; font-weight: 750; letter-spacing: .13em; text-transform: uppercase; }
.byline { color: var(--muted); font-size: .88rem; }
.byline a { color: inherit; }
.update-box { display: flex; flex-direction: column; gap: .25rem; padding: 1.25rem 1.4rem; border: 1px solid var(--line); border-radius: 1rem; background: rgba(255,255,255,.72); }

.service-card, .review-card, .source-box, .side-stack > .card { border-radius: 1.25rem; }
.service-card { transition: transform .18s ease, box-shadow .18s ease; }
.service-card:hover { transform: translateY(-2px); }
.offer-pill { flex: 0 0 auto; padding: .35rem .7rem; border-radius: 2rem; background: #e9efff; color: var(--blue); font-size: .88rem; font-weight: 750; }
.btn { border-radius: .7rem; font-weight: 650; }
.btn-primary { --bs-btn-bg: var(--blue); --bs-btn-border-color: var(--blue); --bs-btn-hover-bg: var(--blue-dark); --bs-btn-hover-border-color: var(--blue-dark); }
.btn-accent { background: var(--lime); color: #18310a; border-color: var(--lime); }
.btn-accent:hover { background: #cee96a; color: #18310a; border-color: #cee96a; }

.bonus-card { overflow: hidden; border-radius: 1.35rem; background: var(--blue); color: #fff; }
.bonus-card .card-body { background: radial-gradient(circle at 100% 0, rgba(255,255,255,.17), transparent 35%), var(--blue); }
.bonus-card .bonus-value { font-size: clamp(3.3rem, 7vw, 5.5rem); font-weight: 780; line-height: .98; letter-spacing: -.075em; }
.bonus-beget .bonus-value { font-size: clamp(2.5rem, 4.5vw, 3.7rem); letter-spacing: -.055em; }
.copy-panel { padding: .75rem 1rem; border: 1px solid rgba(255,255,255,.25); border-radius: .8rem; background: rgba(4, 32, 99, .28); }
.copy-panel code { color: #fff; font-size: 1.1rem; }
.copy-status { display: block; min-height: 1.2em; margin-top: .2rem; font-size: .75rem; }

.article-layout { padding-bottom: 2rem; }
.content-section { margin-bottom: 4.5rem; }
.content-section > h2, .section-heading h2 { margin-bottom: 1.2rem; }
.content-section p { max-width: 780px; }
.fact-card { height: 100%; padding: 1.4rem; border: 1px solid var(--line); border-radius: 1rem; background: #fff; }
.fact-card h3 { margin-bottom: .55rem; font-size: 1.12rem; }
.fact-card p { margin-bottom: 0; color: var(--muted); font-size: .97rem; }
.fact-card a { display: inline-block; margin-top: .85rem; font-weight: 600; }
.steps { margin: 1.5rem 0 0; padding: 0; list-style: none; counter-reset: step; }
.steps li { position: relative; margin-bottom: 1.25rem; padding-left: 3rem; color: var(--muted); counter-increment: step; }
.steps li::before { position: absolute; top: -.1rem; left: 0; display: grid; place-items: center; width: 2.1rem; height: 2.1rem; border-radius: 50%; background: #e9efff; color: var(--blue); content: counter(step); font-size: .82rem; font-weight: 750; }
.steps strong { color: var(--ink); }
.side-stack { top: 1.5rem; display: grid; gap: 1rem; }
.source-box li, .footer-links li { margin-bottom: .45rem; }
.source-box li:last-child, .footer-links li:last-child { margin-bottom: 0; }
.source-box a { overflow-wrap: anywhere; }

.trust-score { border-radius: 1rem; background: #edf3ff; }
.score { color: var(--blue); font-size: 2.55rem; font-weight: 780; line-height: 1; }
.rating { color: #a45e00; font-size: .82rem; font-weight: 750; white-space: nowrap; }
.review-card { border: 1px solid var(--line) !important; box-shadow: none; background: #fff; }
.review-card p { font-size: .95rem; }
.review-note { max-width: 850px !important; }

.reading-width { max-width: 940px; }
.comparison-table { --bs-table-bg: transparent; border-color: var(--line); }
.comparison-table th, .comparison-table td { min-width: 180px; padding: 1rem; vertical-align: top; }
.comparison-table thead th { background: #eaf0fd; color: #29456e; }
.comparison-table tbody th { color: var(--ink); font-weight: 680; }
.comparison-table tbody td { color: var(--muted); }
.formula-box { margin: 1.4rem 0; padding: 1.25rem 1.4rem; border-left: 4px solid var(--blue); border-radius: 0 .9rem .9rem 0; background: #eaf0fd; }
.check-list { display: grid; gap: .65rem; padding-left: 1.3rem; }

.comparison-band { background: #e9eff9; }
.topic-card { display: flex; flex-direction: column; height: 100%; padding: 1.4rem; border: 1px solid #ced9e9; border-radius: 1rem; background: #fff; color: var(--ink); text-decoration: none; }
.topic-card span { color: var(--muted); font-size: .88rem; }
.topic-card strong { margin-top: .25rem; font-size: 1.1rem; }
.topic-card:hover { border-color: #99b2dd; color: var(--blue); }
.site-footer { color: var(--muted); font-size: .93rem; }
.footer-links a { color: var(--muted); }
.error-page { min-height: 48vh; max-width: 850px; }

@media (max-width: 991.98px) {
  .hero-section, .reading-hero { padding: 1.8rem 0 3.5rem; }
  .content-section { margin-bottom: 3.5rem; }
  .side-stack { margin-top: .5rem; }
}

@media (max-width: 767.98px) {
  body { font-size: 16px; }
  h1 { font-size: 2.45rem; }
  .navbar > .container { align-items: flex-start; }
  .navbar-nav { width: 100%; }
  .navbar-nav .nav-link { font-size: .84rem; }
  .hero-section, .reading-hero { padding-top: 1.2rem; }
  .bonus-card .bonus-value { font-size: 4.2rem; }
  .content-section { margin-bottom: 3rem; }
  .comparison-table th, .comparison-table td { min-width: 150px; padding: .8rem; }
}

@media (max-width: 420px) {
  h1 { font-size: 2.15rem; }
  .navbar-nav { column-gap: .85rem !important; }
  .navbar-nav .nav-link { font-size: .78rem; }
  .service-card .card-body { padding: 1.25rem !important; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .service-card { transition: none; }
}