@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ===========================
   DESIGN TOKENS
   =========================== */
:root {
  --color-primary: #1A1A2E;
  --color-accent: #E63946;
  --color-ink: #F1FAEE;
  --color-primary-dark: #111120;
  --color-accent-hover: #c82333;
  --color-ink-muted: rgba(241,250,238,0.65);
  --color-ink-faint: rgba(241,250,238,0.25);
  --color-surface: rgba(241,250,238,0.07);
  --color-surface-hover: rgba(241,250,238,0.13);
  --color-border: rgba(241,250,238,0.14);
  --font-head: 'Space Grotesk', 'DM Sans', system-ui, sans-serif;
  --font-body: 'DM Sans', 'Space Grotesk', system-ui, sans-serif;
  --radius: 4px;
  --transition: 150ms ease;
  --header-h: 60px;
  --announce-h: 36px;
  --max-content: 820px;
  --max-page: 1280px;
}

/* ===========================
   RESET & BASE
   =========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 17px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--color-primary);
  color: var(--color-ink);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color var(--transition), opacity var(--transition);
}
a:hover, a:focus { color: var(--color-ink); opacity: 0.9; }
a:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: var(--radius); }

img { max-width: 100%; height: auto; display: block; border-radius: var(--radius); }

h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-head);
  line-height: 1.2;
  color: var(--color-ink);
  font-weight: 700;
}

p { margin-bottom: 1.1rem; }
ul, ol { padding-left: 1.4rem; margin-bottom: 1.1rem; }
li { margin-bottom: 0.35rem; }

hr {
  border: none;
  border-top: 2px solid var(--color-accent);
  margin: 0.5rem 0 1.1rem;
  width: 2.5rem;
}

table { width: 100%; border-collapse: collapse; margin-bottom: 1.4rem; font-size: 0.94rem; }
th { background: var(--color-accent); color: var(--color-ink); padding: 0.55rem 0.8rem; font-family: var(--font-head); font-weight: 600; text-align: left; }
td { padding: 0.5rem 0.8rem; border-bottom: 1px solid var(--color-border); }
tr:nth-child(even) td { background: var(--color-surface); }

/* ===========================
   SITE WRAPPER
   =========================== */
.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ===========================
   ANNOUNCE STRIP
   =========================== */
.announce-strip {
  background: var(--color-accent);
  color: var(--color-ink);
  font-size: 0.78rem;
  font-family: var(--font-head);
  font-weight: 500;
  letter-spacing: 0.03em;
  text-align: center;
  padding: 0.45rem 1rem;
  min-height: var(--announce-h);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===========================
   HEADER
   =========================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--color-primary-dark);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1.25rem;
}

.site-logo-link {
  flex-shrink: 0;
  text-decoration: none;
  display: flex;
  align-items: center;
}

.logo-text {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-ink);
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.logo-mark { border-radius: var(--radius); }

.header-nav {
  flex: 1;
  overflow: hidden;
}

.header-nav ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.1rem;
  flex-wrap: nowrap;
  overflow: hidden;
}

.header-nav ol li a {
  display: block;
  padding: 0.5rem 0.55rem;
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-ink-muted);
  text-decoration: none;
  border-radius: var(--radius);
  white-space: nowrap;
  transition: color var(--transition), background var(--transition);
  min-height: 44px;
  line-height: 44px;
  padding-top: 0; padding-bottom: 0;
}
.header-nav ol li a:hover,
.header-nav ol li a:focus { color: var(--color-ink); background: var(--color-surface); }

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* ===========================
   CTA BUTTONS
   =========================== */
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  min-height: 44px;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.cta-signup {
  background: var(--color-accent);
  color: var(--color-ink);
  border: 2px solid var(--color-accent);
}
.cta-signup:hover, .cta-signup:focus {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-ink);
  opacity: 1;
}

.cta-login {
  background: transparent;
  color: var(--color-ink);
  border: 2px solid var(--color-ink-muted);
}
.cta-login:hover, .cta-login:focus {
  border-color: var(--color-ink);
  color: var(--color-ink);
  background: var(--color-surface-hover);
  opacity: 1;
}

/* ===========================
   HAMBURGER
   =========================== */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: transparent;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  width: 44px;
  height: 44px;
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
}
.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger:hover { border-color: var(--color-accent); }

/* ===========================
   NAV OVERLAY
   =========================== */
.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: var(--color-primary-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}
.nav-overlay[aria-hidden="false"] {
  opacity: 1;
  pointer-events: all;
}

.nav-overlay-brand {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--color-ink);
  letter-spacing: -0.03em;
  text-align: center;
}

.overlay-nav ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.overlay-nav ol li a {
  display: block;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-ink-muted);
  text-decoration: none;
  padding: 0.7rem 1.5rem;
  min-height: 44px;
  line-height: 1.3;
  text-align: center;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.overlay-nav ol li a:hover,
.overlay-nav ol li a:focus { color: var(--color-ink); background: var(--color-surface); }

.nav-overlay-cta {
  background: var(--color-accent) !important;
  color: var(--color-ink) !important;
  border-radius: var(--radius) !important;
  margin-top: 0.5rem;
}
.nav-overlay-cta--login {
  background: transparent !important;
  border: 2px solid var(--color-ink-muted) !important;
}
.nav-overlay-cta--login:hover { border-color: var(--color-ink) !important; }

.nav-close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: transparent;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-ink);
  font-size: 1.2rem;
  width: 44px;
  height: 44px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition);
}
.nav-close:hover { border-color: var(--color-accent); }

/* ===========================
   HERO — HOME
   =========================== */
.hero--home {
  min-height: 70vh;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.hero-inner {
  max-width: 780px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}

.hero-h1 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5.5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--color-ink);
  letter-spacing: -0.03em;
  margin-bottom: 1.2rem;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--color-ink-muted);
  max-width: 580px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

/* ===========================
   PAGE HEROES (inner pages)
   =========================== */
.page-hero {
  padding: 3rem 1.5rem 2.5rem;
  background: var(--color-primary);
  border-bottom: 1px solid var(--color-border);
}

.page-hero-inner {
  max-width: var(--max-page);
  margin: 0 auto;
}

.page-hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  letter-spacing: -0.03em;
  margin-bottom: 0.6rem;
}

.page-eyebrow {
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.page-hero--ranking { border-left: 4px solid var(--color-accent); padding-left: calc(1.5rem + 4px); }
.page-hero--compare { background: var(--color-primary-dark); }
.page-hero--review {}
.page-hero--data { border-left: 4px solid #4895ef; padding-left: calc(1.5rem + 4px); }

.hero-sub-sm {
  font-size: 0.97rem;
  color: var(--color-ink-muted);
  margin-top: 0.5rem;
}

.review-meta-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.3rem;
}

.review-hero-img { margin-top: 1.5rem; max-width: 680px; }
.review-hero-img img { width: 100%; object-fit: cover; height: 240px; }

/* ===========================
   BYLINE
   =========================== */
.byline {
  font-family: var(--font-head);
  font-size: 0.82rem;
  color: var(--color-ink-muted);
  margin-top: 0.6rem;
  margin-bottom: 0;
  letter-spacing: 0.01em;
}

/* ===========================
   STAGE BADGE
   =========================== */
.stage-badge {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius);
  text-transform: uppercase;
  background: var(--color-surface);
  color: var(--color-ink-muted);
  border: 1px solid var(--color-border);
}
.stage-badge--awareness { border-color: #4895ef; color: #4895ef; }
.stage-badge--consideration { border-color: #f4a261; color: #f4a261; }
.stage-badge--decision { border-color: var(--color-accent); color: var(--color-accent); }

/* ===========================
   LAYOUT — CONTENT + ASIDE
   =========================== */
.content-section {
  max-width: var(--max-page);
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  width: 100%;
}

.layout-with-aside {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2.5rem;
  align-items: start;
}

.main-col { min-width: 0; }

/* ===========================
   BODY COPY
   =========================== */
.body-copy {
  max-width: var(--max-content);
}

.body-copy h2 {
  font-size: 1.45rem;
  margin-top: 2rem;
  margin-bottom: 0.1rem;
}
.body-copy h2 + hr { margin-bottom: 0.85rem; width: 2.2rem; }

.body-copy h3 {
  font-size: 1.15rem;
  margin-top: 1.5rem;
  margin-bottom: 0.6rem;
  color: var(--color-ink);
}
.body-copy h3 + hr { margin-bottom: 0.6rem; width: 1.5rem; }

.body-copy a { color: var(--color-accent); }
.body-copy a:hover { color: var(--color-ink); }
.body-copy strong { font-weight: 700; }
.body-copy em { font-style: italic; }
.body-copy blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: 1rem;
  color: var(--color-ink-muted);
  font-style: italic;
  margin: 1.2rem 0;
}

/* ===========================
   SIDEBAR
   =========================== */
.sidebar {
  position: sticky;
  top: calc(var(--header-h) + var(--announce-h) + 1rem);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sidebar-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.1rem 1rem;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.sidebar-card--cta {
  background: var(--color-primary-dark);
  border-color: var(--color-accent);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  align-items: flex-start;
}

.sidebar-heading {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: 0.2rem;
}

.sidebar-cta-label {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-ink);
  margin: 0;
}

.sidebar-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.sidebar-list li a {
  display: block;
  font-size: 0.86rem;
  color: var(--color-ink-muted);
  text-decoration: none;
  padding: 0.3rem 0;
  transition: color var(--transition);
  border-bottom: 1px solid var(--color-border);
}
.sidebar-list li:last-child a { border-bottom: none; }
.sidebar-list li a:hover { color: var(--color-accent); }

.sidebar-rank .rank-num {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-ink);
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  width: 20px;
  height: 20px;
  line-height: 20px;
  text-align: center;
  border-radius: var(--radius);
  margin-right: 0.5rem;
  vertical-align: middle;
  flex-shrink: 0;
}
.sidebar-rank li { display: flex; align-items: center; padding: 0.3rem 0; border-bottom: 1px solid var(--color-border); font-size: 0.86rem; color: var(--color-ink-muted); }
.sidebar-rank li:last-child { border-bottom: none; }

/* ===========================
   BUTTONS
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  min-height: 44px;
  transition: background var(--transition), color var(--transition);
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-ink);
  border: 2px solid var(--color-accent);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-ink);
  opacity: 1;
}
.btn-sm { font-size: 0.8rem; padding: 0.45rem 1rem; }

/* ===========================
   CHILD CARDS ROW
   (sibling <a> with <strong> child, not inside li)
   =========================== */
.child-cards-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.child-cards-row > a.child-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-ink);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background var(--transition), border-color var(--transition);
}
.child-cards-row > a.child-card:hover,
.child-cards-row > a.child-card:focus {
  background: var(--color-surface-hover);
  border-color: var(--color-accent);
  color: var(--color-ink);
  opacity: 1;
}
.child-cards-row > a.child-card strong {
  font-family: var(--font-head);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-ink);
  display: block;
  line-height: 1.3;
}
.child-cards-row > a.child-card span {
  font-size: 0.78rem;
  color: var(--color-ink-muted);
  line-height: 1.5;
}

.cards-block {
  margin-top: 2.5rem;
}

.section-heading {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 0.2rem;
}

/* ===========================
   AUTHOR BLOCK
   =========================== */
.author-block {
  margin-top: 2.5rem;
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  border-left: 4px solid var(--color-accent);
}

.author-block-heading {
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.author-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-ink);
  margin-bottom: 0.2rem;
}

.author-credentials {
  font-size: 0.82rem;
  color: var(--color-accent);
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}

.author-bio {
  font-size: 0.92rem;
  color: var(--color-ink-muted);
  line-height: 1.65;
  margin-bottom: 0;
}

/* ===========================
   FOOTER
   =========================== */
.site-footer {
  background: var(--color-primary-dark);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.footer-brand-block {
  padding: 3rem 1.5rem 1.5rem;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.footer-wordmark {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.footer-tagline {
  font-size: 0.83rem;
  color: var(--color-ink-muted);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.5;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: var(--max-page);
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.footer-col { }

.footer-col-heading {
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--color-border);
}

.footer-col dt {
  display: block;
  margin-bottom: 0.35rem;
}
.footer-col dt a {
  font-size: 0.83rem;
  color: var(--color-ink-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-col dt a:hover { color: var(--color-accent); }
.footer-col dt.rg-notice {
  font-size: 0.78rem;
  color: var(--color-ink-muted);
  line-height: 1.55;
  margin-top: 0.25rem;
}

.trust-link {
  font-size: 0.83rem;
  color: var(--color-ink-muted);
  text-decoration: none;
  display: block;
  margin-bottom: 0.35rem;
}
.trust-link:hover { color: var(--color-accent); }

.footer-bottom {
  text-align: center;
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.footer-bottom p { font-size: 0.77rem; color: var(--color-ink-muted); margin: 0; }
.rg-notice-bottom {
  font-size: 0.76rem;
  color: var(--color-ink-muted);
}

/* ===========================
   SCROLL REVEAL
   =========================== */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 320ms ease, transform 320ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1080px) {
  .header-nav ol li a { font-size: 0.73rem; padding-left: 0.4rem; padding-right: 0.4rem; }
  .footer-columns { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .header-nav { display: none; }
  .hamburger { display: flex; }
  .layout-with-aside {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
  }
}

@media (max-width: 600px) {
  .footer-columns { grid-template-columns: 1fr 1fr; gap: 1.25rem; }
  .child-cards-row { grid-template-columns: 1fr; }
  .hero--home { min-height: 60vh; padding: 3rem 1rem; }
  .page-hero { padding: 2rem 1rem 1.5rem; }
  .content-section { padding: 1.5rem 1rem; }
  .header-cta-group .cta-login { display: none; }
  .sidebar { grid-template-columns: 1fr; }
}

@media (max-width: 400px) {
  .footer-columns { grid-template-columns: 1fr; }
  .logo-text { font-size: 0.85rem; }
}

a[data-cta],button[aria-controls]{min-height:44px;min-width:44px;box-sizing:border-box}main p a{text-decoration:underline}