@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,600;0,700;0,800;1,400&display=swap');

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

:root {
  --c-green: #00ff80;
  --c-blue: #0000ff;
  --c-black: #000000;
  --c-white: #ffffff;
  --c-yellow: #ffff00;
  --c-bg: #000000;
  --c-surface: #0a0a0a;
  --c-border: #00ff80;
  --c-text: #ffffff;
  --c-text-muted: #aaaaaa;
  --c-accent: #00ff80;
  --c-cta: #0000ff;
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'Courier New', Courier, monospace;
  --nav-h: 56px;
  --max-w: 860px;
  --border-w: 2px;
  --border-w-thick: 3px;
}

html {
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
  background: var(--c-bg);
  color: var(--c-text);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  background: var(--c-bg);
  color: var(--c-text);
  min-height: 100vh;
  padding-bottom: calc(var(--nav-h) + 16px);
  overflow-x: hidden;
}

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

a {
  color: var(--c-green);
  text-decoration: none;
  font-weight: 700;
}

a:hover, a:focus {
  color: var(--c-yellow);
  outline: var(--border-w) solid var(--c-yellow);
  outline-offset: 2px;
}

/* ============================
   BOTTOM FIXED NAV
   ============================ */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  background: var(--c-black);
  border-top: var(--border-w-thick) solid var(--c-green);
  z-index: 100;
  display: flex;
  align-items: stretch;
}

.bottom-nav-inner {
  display: flex;
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  align-items: stretch;
}

.nav-link {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  padding: 8px 4px;
  font-size: 11px;
  font-weight: 800;
  color: var(--c-text-muted);
  text-decoration: none;
  border-right: 1px solid #222;
  min-height: 40px;
  text-align: center;
  line-height: 1.2;
  letter-spacing: 0.03em;
  border-radius: 0;
}

.nav-link:last-child {
  border-right: none;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--c-green);
  background: #111;
  outline: none;
}

.nav-link--active {
  color: var(--c-green);
  border-bottom: var(--border-w-thick) solid var(--c-green);
}

.nav-cta {
  background: var(--c-blue);
  color: var(--c-white);
  font-weight: 800;
}

.nav-cta:hover,
.nav-cta:focus {
  background: #2200ff;
  color: var(--c-white);
}

/* ============================
   SITE HEADER (home only)
   ============================ */
.site-header {
  background: var(--c-black);
  border-bottom: var(--border-w-thick) solid var(--c-green);
  padding: 12px 16px;
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-brand {
  font-size: 20px;
  font-weight: 800;
  color: var(--c-green);
  letter-spacing: -0.03em;
  text-decoration: none;
  border: var(--border-w) solid var(--c-green);
  padding: 4px 10px;
}

.header-brand:hover,
.header-brand:focus {
  background: var(--c-green);
  color: var(--c-black);
  outline: none;
}

.brand-text {
  display: inline-block;
}

.brand-logo {
  height: 32px;
  width: auto;
}

.header-tagline {
  font-size: 12px;
  color: var(--c-text-muted);
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* ============================
   PAGE MAIN
   ============================ */
.page-main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 16px;
}

/* ============================
   BREADCRUMB
   ============================ */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  padding: 12px 0;
  font-size: 12px;
  font-weight: 600;
}

.bc-link {
  color: var(--c-green);
  text-decoration: none;
}

.bc-link:hover { color: var(--c-yellow); }

.bc-sep {
  color: #444;
  font-size: 11px;
}

.bc-current {
  color: var(--c-text-muted);
}

/* ============================
   EYEBROW / SMALL TAG
   ============================ */
.eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-black);
  background: var(--c-green);
  padding: 2px 8px;
  margin-bottom: 8px;
  font-family: var(--font-mono);
}

/* ============================
   HERO SECTION (HOME)
   ============================ */
.hero-section {
  min-height: 45vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 40px 0 32px;
  border-bottom: var(--border-w-thick) solid var(--c-green);
  margin-bottom: 32px;
}

.hero-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--c-black);
  background: var(--c-green);
  padding: 3px 10px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  align-self: flex-start;
}

.hero-h1 {
  font-size: clamp(32px, 8vw, 64px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--c-white);
  margin-bottom: 16px;
  max-width: 16ch;
}

.hero-sub {
  font-size: 16px;
  color: var(--c-text-muted);
  max-width: 55ch;
  margin-bottom: 20px;
  line-height: 1.6;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border: var(--border-w) solid var(--c-green);
  color: var(--c-green);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}

/* ============================
   SECTION HEADINGS
   ============================ */
.section-h2 {
  font-size: clamp(20px, 4vw, 28px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--c-white);
  margin-bottom: 20px;
  line-height: 1.15;
}

/* ============================
   CONTENT SECTION
   ============================ */
.content-section,
.review-body,
.compare-body,
.faq-body,
.about-body,
.privacy-body,
.ranking-content,
.default-body {
  padding: 24px 0;
  border-bottom: var(--border-w) solid #222;
  margin-bottom: 32px;
}

.page-content {
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-text);
  max-width: 68ch;
}

.page-content h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--c-green);
  margin: 32px 0 12px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.page-content h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-white);
  margin: 24px 0 8px;
  line-height: 1.3;
}

.page-content p {
  margin-bottom: 16px;
}

.page-content strong {
  color: var(--c-green);
  font-weight: 800;
}

.page-content em {
  color: var(--c-text-muted);
  font-style: italic;
}

.page-content ul,
.page-content ol {
  margin: 0 0 16px 20px;
}

.page-content li {
  margin-bottom: 6px;
  line-height: 1.65;
}

.page-content a {
  color: var(--c-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-content a:hover {
  color: var(--c-yellow);
}

.page-content blockquote {
  border-left: 4px solid var(--c-green);
  margin: 20px 0;
  padding: 12px 20px;
  background: #0d0d0d;
  font-style: italic;
  color: var(--c-text-muted);
}

.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 15px;
}

.page-content th {
  background: var(--c-green);
  color: var(--c-black);
  font-weight: 800;
  padding: 10px 12px;
  text-align: left;
  border: var(--border-w) solid var(--c-black);
}

.page-content td {
  padding: 9px 12px;
  border: var(--border-w) solid #333;
  vertical-align: top;
}

.page-content tr:nth-child(even) td {
  background: #0d0d0d;
}

.page-content time {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-green);
  background: #0d0d0d;
  padding: 2px 6px;
  border: 1px solid #333;
}

/* ============================
   CHILDREN / CARD LIST (HOME)
   ============================ */
.children-section,
.nav-section,
.ranking-list-section,
.ranking-nav-section,
.related-section,
.review-nav-section,
.compare-nav-section,
.faq-toc-section,
.faq-nav-section,
.about-identity,
.about-nav-section,
.privacy-nav-section,
.default-nav-section {
  padding: 24px 0;
  border-bottom: var(--border-w) solid #222;
  margin-bottom: 24px;
}

.card-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.card-item {
  border: var(--border-w) solid var(--c-green);
  border-bottom: none;
  animation: stagger-in 0.35s ease both;
  animation-delay: calc(var(--i, 0) * 60ms);
}

.card-item:last-child {
  border-bottom: var(--border-w) solid var(--c-green);
}

@keyframes stagger-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .card-item { animation: none; }
}

.card-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  color: var(--c-text);
  text-decoration: none;
  background: var(--c-black);
}

.card-link:hover,
.card-link:focus {
  background: #0d1a0d;
  color: var(--c-green);
  outline: none;
}

.card-num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 800;
  color: var(--c-green);
  min-width: 36px;
  letter-spacing: -0.04em;
  line-height: 1;
}

.card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--c-white);
  line-height: 1.3;
}

.card-desc {
  font-size: 13px;
  color: var(--c-text-muted);
  line-height: 1.5;
}

.card-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #666;
}

.card-arrow {
  font-size: 20px;
  color: var(--c-green);
  font-weight: 800;
  flex-shrink: 0;
}

/* ============================
   RANK LIST
   ============================ */
.rank-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.rank-item {
  border: var(--border-w) solid #333;
  border-bottom: none;
  animation: stagger-in 0.35s ease both;
  animation-delay: calc(var(--i, 0) * 50ms);
}

.rank-item:last-child {
  border-bottom: var(--border-w) solid #333;
}

.rank-item:nth-child(1) { border-left-color: var(--c-green); border-left-width: 4px; }
.rank-item:nth-child(2) { border-left-color: #00cc60; border-left-width: 4px; }
.rank-item:nth-child(3) { border-left-color: #009940; border-left-width: 4px; }

.rank-item-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  color: var(--c-text);
  text-decoration: none;
  background: var(--c-black);
}

.rank-item-link:hover,
.rank-item-link:focus {
  background: #0a0a0a;
  outline: none;
}

.rank-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 800;
  color: var(--c-green);
  min-width: 36px;
  letter-spacing: -0.04em;
}

.rank-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.rank-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-white);
  line-height: 1.35;
}

.rank-desc {
  font-size: 12px;
  color: var(--c-text-muted);
  line-height: 1.5;
}

.rank-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #555;
  flex-shrink: 0;
}

.rank-meta time {
  color: #555;
  background: none;
  border: none;
  padding: 0;
  font-size: 11px;
}

/* ============================
   RELATED NAV LINKS
   ============================ */
.related-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.related-link {
  display: inline-block;
  padding: 10px 16px;
  border: var(--border-w) solid var(--c-green);
  color: var(--c-green);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  min-height: 40px;
  align-items: center;
  letter-spacing: 0.03em;
}

.related-link:hover,
.related-link:focus {
  background: var(--c-green);
  color: var(--c-black);
  outline: none;
}

/* ============================
   NAV LINKS BLOCK (HOME)
   ============================ */
.nav-links-block {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.nav-links-block .nav-link {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 12px 16px;
  border: var(--border-w) solid #333;
  border-bottom: none;
  color: var(--c-text);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  background: var(--c-black);
  flex: none;
  justify-content: flex-start;
  font-size: 14px;
}

.nav-links-block .nav-link:last-child {
  border-bottom: var(--border-w) solid #333;
}

.nav-links-block .nav-link:hover,
.nav-links-block .nav-link:focus {
  background: #111;
  color: var(--c-green);
  outline: none;
}

.nav-links-block .nav-link--active {
  color: var(--c-green);
  border-left: 4px solid var(--c-green);
}

/* ============================
   RANKING PAGE
   ============================ */
.ranking-hero,
.review-header,
.compare-header,
.faq-header,
.about-header,
.privacy-header,
.default-header {
  padding: 24px 0 20px;
  border-bottom: var(--border-w-thick) solid var(--c-green);
  margin-bottom: 24px;
}

.ranking-h1,
.review-h1,
.compare-h1,
.faq-h1,
.about-h1,
.privacy-h1,
.default-h1 {
  font-size: clamp(24px, 6vw, 48px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--c-white);
  margin: 8px 0 12px;
}

.ranking-desc,
.compare-intro,
.faq-intro,
.about-intro {
  font-size: 15px;
  color: var(--c-text-muted);
  line-height: 1.65;
  max-width: 58ch;
}

.pub-date {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-green);
  background: #0d1a0d;
  padding: 3px 8px;
  border: 1px solid var(--c-green);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

/* ============================
   HERO IMAGE
   ============================ */
.hero-img-wrap {
  margin: 16px 0;
  border: var(--border-w-thick) solid var(--c-green);
  overflow: hidden;
}

.hero-img {
  width: 100%;
  height: auto;
  display: block;
}

/* ============================
   COMPARE PAGE
   ============================ */
.compare-vs-badge {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
  margin-bottom: 24px;
  border-bottom: var(--border-w) solid #222;
}

.vs-tag {
  font-size: 20px;
  font-weight: 800;
  color: var(--c-black);
  background: var(--c-green);
  padding: 8px 20px;
  letter-spacing: -0.02em;
  font-family: var(--font-mono);
}

.vs-tag--alt {
  background: var(--c-blue);
  color: var(--c-white);
}

.vs-divider {
  font-size: 13px;
  font-weight: 800;
  color: var(--c-text-muted);
  letter-spacing: 0.1em;
  font-family: var(--font-mono);
  border: var(--border-w) solid #444;
  padding: 4px 10px;
}

/* ============================
   FAQ TOC
   ============================ */
.faq-toc {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: var(--border-w) solid #333;
}

.faq-toc-item {
  border-bottom: 1px solid #222;
}

.faq-toc-item:last-child { border-bottom: none; }

.faq-toc-item a {
  display: block;
  padding: 12px 16px;
  color: var(--c-text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  background: var(--c-black);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.faq-toc-item a:hover,
.faq-toc-item a:focus {
  background: #111;
  color: var(--c-green);
  outline: none;
}

.faq-content .page-content {
  max-width: 68ch;
}

/* ============================
   ABOUT IDENTITY TAGS
   ============================ */
.identity-block {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.identity-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  padding: 6px 14px;
  border: var(--border-w) solid var(--c-blue);
  color: var(--c-white);
  background: var(--c-blue);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

/* ============================
   RELATED LIST (REVIEW SIBLINGS)
   ============================ */
.related-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.related-item {
  border: var(--border-w) solid #333;
  border-bottom: none;
  animation: stagger-in 0.3s ease both;
  animation-delay: calc(var(--i, 0) * 50ms);
}

.related-item:last-child { border-bottom: var(--border-w) solid #333; }

.related-item-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--c-text);
  text-decoration: none;
  background: var(--c-black);
  min-height: 44px;
}

.related-item-link:hover,
.related-item-link:focus {
  background: #111;
  color: var(--c-green);
  outline: none;
}

.ri-title {
  font-size: 14px;
  font-weight: 700;
  flex: 1;
  line-height: 1.4;
}

.ri-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #555;
  flex-shrink: 0;
}

.ri-date time {
  background: none;
  border: none;
  padding: 0;
  color: #555;
  font-size: 11px;
}

/* ============================
   FOOTER
   ============================ */
.site-footer {
  background: #050505;
  border-top: var(--border-w-thick) solid var(--c-green);
  padding: 32px 16px;
  margin-top: 40px;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 24px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-brand-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--c-green);
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.footer-brand-desc {
  font-size: 13px;
  color: var(--c-text-muted);
  line-height: 1.6;
}

.footer-copyright {
  font-size: 11px;
  color: #444;
  font-family: var(--font-mono);
  margin-top: 8px;
}

.footer-col-title {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-green);
  font-family: var(--font-mono);
  margin-bottom: 6px;
  border-bottom: var(--border-w) solid #222;
  padding-bottom: 6px;
}

.footer-col dd {
  font-size: 13px;
}

.footer-col dd a {
  color: var(--c-text-muted);
  text-decoration: none;
  font-weight: 600;
  display: block;
  padding: 3px 0;
  min-height: 28px;
  line-height: 1.5;
}

.footer-col dd a:hover,
.footer-col dd a:focus {
  color: var(--c-green);
  outline: none;
}

/* ============================
   PRIVACY CONTENT
   ============================ */
.privacy-content h2,
.privacy-content h3 {
  margin-top: 28px;
}

/* ============================
   HOME ARTICLE STRUCTURE
   ============================ */
.home-article {
  padding-top: 0;
}

.ranking-article,
.review-article,
.compare-article,
.faq-article,
.about-article,
.privacy-article,
.default-article {
  padding-top: 0;
}

/* ============================
   RESPONSIVE: TABLET
   ============================ */
@media (min-width: 640px) {
  .hero-h1 { font-size: 56px; }

  .card-link { padding: 20px 24px; }
  .card-num { font-size: 28px; min-width: 44px; }
  .card-title { font-size: 18px; }

  .rank-item-link { padding: 16px 24px; }
  .rank-num { font-size: 26px; min-width: 44px; }
  .rank-title { font-size: 16px; }

  .bottom-nav-inner { max-width: 860px; }

  .nav-link { font-size: 12px; }
}

/* ============================
   RESPONSIVE: DESKTOP
   ============================ */
@media (min-width: 860px) {
  body { padding-bottom: calc(var(--nav-h) + 24px); }

  .page-main { padding: 0 24px; }

  .hero-section { min-height: 45vh; padding: 60px 0 40px; }
  .hero-h1 { font-size: 64px; }

  .footer-inner { gap: 40px; }

  .nav-link { font-size: 13px; padding: 8px 12px; }

  .card-link { padding: 22px 28px; gap: 20px; }
  .card-num { font-size: 32px; min-width: 48px; }
  .card-title { font-size: 18px; }

  .rank-item-link { padding: 18px 28px; gap: 18px; }
  .rank-num { font-size: 28px; min-width: 48px; }
  .rank-title { font-size: 16px; }

  .section-h2 { font-size: 28px; }
}

/* ============================
   RESPONSIVE: MOBILE ONLY
   ============================ */
@media (max-width: 500px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
  .footer-col--brand {
    grid-column: 1 / -1;
  }

  .hero-h1 { font-size: 32px; }

  .vs-tag { font-size: 16px; padding: 6px 14px; }

  .compare-vs-badge { gap: 10px; }
}

@media (max-width: 360px) {
  .nav-link { font-size: 10px; padding: 6px 2px; }
}