@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,300;0,400;0,500;0,700;1,400&display=swap');

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

:root {
  --clr-neon: #00ff80;
  --clr-blue: #0000ff;
  --clr-black: #000000;
  --clr-white: #ffffff;
  --clr-ink: #0a0a0a;
  --clr-muted: #333333;
  --clr-border: #00ff80;
  --clr-surface: #111111;
  --clr-card: #1a1a1a;
  --font-main: 'Roboto', system-ui, -apple-system, sans-serif;
  --border-w: 3px;
  --grid-col: 280px;
  --content-max: 860px;
  --page-max: 1280px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --header-h: 60px;
}

html {
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: auto;
  background: var(--clr-ink);
  color: var(--clr-white);
}

body {
  font-family: var(--font-main);
  font-weight: 400;
  background: var(--clr-ink);
  color: var(--clr-white);
  min-height: 100vh;
  overflow-x: hidden;
}

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

a {
  color: var(--clr-neon);
  text-decoration: underline;
  font-weight: 500;
}
a:hover {
  color: var(--clr-white);
}

/* =============================================
   TYPOGRAPHY
   ============================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-main);
  font-weight: 700;
  line-height: 1.2;
  color: var(--clr-white);
}

h1 { font-size: clamp(1.8rem, 5vw, 3rem); }
h2 { font-size: clamp(1.3rem, 3vw, 2rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }

p { margin-bottom: var(--space-sm); line-height: 1.7; }

small {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-neon);
  display: block;
  margin-bottom: var(--space-xs);
}

/* =============================================
   PAGE WRAP
   ============================================= */
.page-wrap {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding-bottom: var(--header-h);
}

/* =============================================
   HEADER / NAV
   ============================================= */
.site-header {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--clr-black);
  border-top: var(--border-w) solid var(--clr-neon);
  height: var(--header-h);
}

.header-inner {
  max-width: var(--page-max);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0 var(--space-sm);
}

.brand-icon {
  text-decoration: none;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--clr-neon);
  color: var(--clr-black);
  font-weight: 700;
  font-size: 1.2rem;
  border: var(--border-w) solid var(--clr-black);
  flex-shrink: 0;
}

/* Nav details / hamburger */
.nav-details {
  position: relative;
  flex-shrink: 0;
}

.nav-details[open] > .nav-menu {
  display: flex;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 48px;
  height: 48px;
  background: transparent;
  border: var(--border-w) solid var(--clr-neon);
  cursor: pointer;
  list-style: none;
  padding: var(--space-xs);
  flex-shrink: 0;
}

.nav-toggle::-webkit-details-marker { display: none; }
.nav-toggle::marker { display: none; }

.hamburger-bar {
  display: block;
  width: 22px;
  height: 3px;
  background: var(--clr-neon);
}

/* Full-screen overlay menu */
.nav-menu {
  display: none;
  position: fixed;
  inset: 0;
  bottom: var(--header-h);
  background: var(--clr-black);
  border: var(--border-w) solid var(--clr-neon);
  z-index: 999;
  flex-direction: column;
  padding: var(--space-lg) var(--space-md);
  overflow-y: auto;
  list-style: none;
  gap: 0;
}

.nav-menu li {
  border-bottom: 1px solid var(--clr-muted);
}

.nav-menu li a {
  display: block;
  padding: var(--space-sm) 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-white);
  text-decoration: none;
  letter-spacing: 0.03em;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.nav-menu li a:hover {
  color: var(--clr-neon);
}

.nav-close-row {
  display: flex;
  justify-content: flex-end;
  border-bottom: var(--border-w) solid var(--clr-neon) !important;
  margin-bottom: var(--space-sm);
}

.nav-close {
  background: transparent;
  border: var(--border-w) solid var(--clr-neon);
  color: var(--clr-neon);
  font-size: 1.2rem;
  width: 48px;
  height: 48px;
  cursor: pointer;
  font-weight: 700;
}

/* Header CTAs */
.header-ctas {
  margin-left: auto;
  display: flex;
  gap: var(--space-xs);
  align-items: center;
  flex-shrink: 0;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 var(--space-sm);
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none;
  border: var(--border-w) solid var(--clr-neon);
  white-space: nowrap;
}

.cta-signup {
  background: var(--clr-neon);
  color: var(--clr-black);
}

.cta-signup:hover {
  background: var(--clr-white);
  color: var(--clr-black);
  border-color: var(--clr-white);
}

.cta-login {
  background: transparent;
  color: var(--clr-neon);
}

.cta-login:hover {
  background: var(--clr-neon);
  color: var(--clr-black);
}

/* =============================================
   HERO — HOME
   ============================================= */
.hero-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  border-bottom: var(--border-w) solid var(--clr-neon);
  position: relative;
}

.hero-figure {
  position: relative;
  background: var(--clr-surface);
  border-right: var(--border-w) solid var(--clr-neon);
  overflow: hidden;
  margin: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-placeholder {
  width: 100%;
  height: 100%;
  min-height: 50vh;
  background: repeating-linear-gradient(
    45deg,
    #111 0px, #111 10px,
    #1a1a1a 10px, #1a1a1a 20px
  );
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,128,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,128,0.07) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  background: var(--clr-black);
}

.hero-h1 {
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  color: var(--clr-neon);
  margin-bottom: var(--space-md);
  border-bottom: var(--border-w) solid var(--clr-neon);
  padding-bottom: var(--space-sm);
  width: 100%;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--clr-white);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 0;
}

/* =============================================
   INNER HERO
   ============================================= */
.inner-hero-section,
.review-hero-section,
.compare-hero,
.faq-hero-section,
.about-hero-section,
.privacy-hero-section,
.data-hero-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: var(--border-w) solid var(--clr-neon);
  min-height: 300px;
}

.page-meta-aside {
  padding: var(--space-lg) var(--space-lg);
  background: var(--clr-black);
  border-right: var(--border-w) solid var(--clr-neon);
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 0;
}

.inner-h1 {
  font-size: clamp(1.4rem, 3.5vw, 2.4rem);
  color: var(--clr-neon);
  margin-bottom: var(--space-sm);
}

.inner-hero-figure,
.compare-vs-figure,
.faq-figure,
.about-figure,
.privacy-figure,
.data-figure,
.review-hero-figure {
  background: var(--clr-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin: 0;
  position: relative;
}

/* Rank badge grid */
.rank-badge-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md);
  width: 100%;
}

.rank-badge {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  border: var(--border-w) solid var(--clr-neon);
  padding: var(--space-sm) var(--space-md);
  background: var(--clr-card);
}

.rank-badge-1 { border-color: #ffd700; }
.rank-badge-2 { border-color: #c0c0c0; }
.rank-badge-3 { border-color: #cd7f32; }

.rank-num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-neon);
  min-width: 2rem;
}

.rank-badge-1 .rank-num { color: #ffd700; }
.rank-badge-2 .rank-num { color: #c0c0c0; }
.rank-badge-3 .rank-num { color: #cd7f32; }

.rank-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--clr-white);
}

/* VS figure */
.vs-label {
  font-size: 5rem;
  font-weight: 700;
  color: var(--clr-neon);
  opacity: 0.2;
  letter-spacing: 0.1em;
}

/* FAQ ornament */
.faq-ornament,
.about-ornament,
.privacy-ornament,
.data-ornament {
  font-size: 8rem;
  font-weight: 700;
  color: var(--clr-neon);
  opacity: 0.15;
  user-select: none;
}

/* =============================================
   CONTENT SECTION (sidebar + body)
   ============================================= */
.content-section {
  display: grid;
  grid-template-columns: var(--grid-col) 1fr;
  max-width: var(--page-max);
  margin: 0 auto;
  width: 100%;
  padding: var(--space-lg) 0;
  gap: 0;
}

.sidebar-left {
  padding: var(--space-lg) var(--space-md);
  border-right: var(--border-w) solid var(--clr-neon);
  position: sticky;
  top: var(--space-sm);
  align-self: start;
}

.sidebar-heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: var(--space-sm);
  border-bottom: 1px solid var(--clr-muted);
  padding-bottom: var(--space-xs);
}

.sidebar-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: var(--space-md);
}

.sidebar-links li a {
  display: block;
  padding: 10px var(--space-xs);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-white);
  text-decoration: none;
  border-left: 3px solid transparent;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.sidebar-links li a:hover {
  color: var(--clr-neon);
  border-left-color: var(--clr-neon);
}

.rank-sidebar-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.rank-sidebar-list li {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 8px 0;
  font-size: 0.9rem;
  border-bottom: 1px solid #222;
}

.rank-pos {
  color: var(--clr-neon);
  font-weight: 700;
  min-width: 28px;
}

/* Body copy */
.body-copy {
  padding: var(--space-lg) var(--space-lg);
  max-width: var(--content-max);
}

.body-copy h2 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--clr-white);
  border-left: 4px solid var(--clr-neon);
  padding-left: var(--space-sm);
}

.body-copy h3 {
  margin-top: var(--space-md);
  margin-bottom: var(--space-xs);
  color: var(--clr-neon);
}

.body-copy p {
  margin-bottom: var(--space-sm);
}

.body-copy a {
  color: var(--clr-neon);
  text-decoration: underline;
}

.body-copy ul,
.body-copy ol {
  margin: var(--space-sm) 0 var(--space-sm) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.body-copy li {
  line-height: 1.6;
}

.body-copy table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-md) 0;
  font-size: 0.95rem;
}

.body-copy table th {
  background: var(--clr-neon);
  color: var(--clr-black);
  font-weight: 700;
  padding: var(--space-xs) var(--space-sm);
  text-align: left;
  border: var(--border-w) solid var(--clr-black);
}

.body-copy table td {
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid #333;
  vertical-align: top;
}

.body-copy table tr:nth-child(even) td {
  background: var(--clr-surface);
}

/* =============================================
   BYLINE
   ============================================= */
.byline {
  font-size: 0.85rem;
  color: #888;
  margin-bottom: var(--space-sm);
  font-weight: 400;
}

.author-name {
  color: var(--clr-neon);
  font-weight: 700;
}

.byline time {
  color: #aaa;
}

/* =============================================
   STAGE LABEL
   ============================================= */
.stage-label {
  display: inline-block;
  padding: 2px 10px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid;
  margin-bottom: var(--space-xs);
}

.stage-awareness { border-color: var(--clr-blue); color: var(--clr-blue); }
.stage-consideration { border-color: #ffdd00; color: #ffdd00; }
.stage-decision { border-color: var(--clr-neon); color: var(--clr-neon); }

/* =============================================
   REVIEW HERO
   ============================================= */
.review-hero-figure {
  position: relative;
  background: var(--clr-surface);
}

.review-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.review-img-placeholder {
  width: 100%;
  height: 100%;
  min-height: 250px;
  background: repeating-linear-gradient(
    -45deg,
    #111 0px, #111 8px,
    #1c1c1c 8px, #1c1c1c 16px
  );
}

.review-cta {
  margin-top: var(--space-md);
  align-self: flex-start;
}

.review-intro,
.compare-intro,
.faq-intro,
.about-intro,
.privacy-intro,
.data-intro {
  font-size: 1rem;
  color: #ccc;
  line-height: 1.7;
  margin-bottom: var(--space-sm);
}

/* =============================================
   CHILD CARDS SECTION (home)
   ============================================= */
.child-cards-section {
  display: grid;
  grid-template-columns: var(--grid-col) 1fr;
  border-top: var(--border-w) solid var(--clr-neon);
  max-width: var(--page-max);
  margin: 0 auto;
  width: 100%;
}

.child-cards {
  padding: var(--space-lg);
}

.child-cards small {
  display: block;
  margin-bottom: var(--space-xs);
}

.child-cards h2 {
  margin-bottom: var(--space-md);
}

.card-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.card-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-md);
  background: var(--clr-card);
  border: var(--border-w) solid #333;
  text-decoration: none;
  flex: 1 1 220px;
  min-width: 200px;
  box-shadow: 4px 4px 0 rgba(0,255,128,0.15);
}

.card-block:hover {
  border-color: var(--clr-neon);
  box-shadow: 4px 4px 0 var(--clr-neon);
}

.card-block strong {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--clr-white);
  line-height: 1.3;
}

.card-block span {
  font-size: 0.8rem;
  color: #aaa;
  line-height: 1.5;
}

/* =============================================
   AUTHOR SECTION (about)
   ============================================= */
.author-section {
  display: grid;
  grid-template-columns: 1fr auto;
  border-bottom: var(--border-w) solid var(--clr-neon);
  max-width: var(--page-max);
  margin: 0 auto;
  width: 100%;
}

.author-aside {
  padding: var(--space-lg);
  background: var(--clr-surface);
}

.author-name-heading {
  font-size: 1.5rem;
  color: var(--clr-neon);
  margin-bottom: var(--space-xs);
}

.author-credentials {
  font-size: 0.85rem;
  font-weight: 700;
  color: #aaa;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-sm);
}

.author-bio {
  font-size: 1rem;
  line-height: 1.7;
  color: #ddd;
}

.author-figure {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  background: var(--clr-black);
  border-left: var(--border-w) solid var(--clr-neon);
  margin: 0;
  min-width: 160px;
}

.author-monogram {
  width: 100px;
  height: 100px;
  background: var(--clr-neon);
  color: var(--clr-black);
  font-size: 2.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: var(--border-w) solid var(--clr-black);
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--clr-black);
  border-top: var(--border-w) solid var(--clr-neon);
  margin-top: auto;
  padding: var(--space-md) 0;
}

.footer-inner {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
}

.footer-address {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-brand {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--clr-neon);
  letter-spacing: 0.05em;
}

.footer-contact a {
  font-size: 0.85rem;
  color: #aaa;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-links li a {
  font-size: 0.85rem;
  color: #ccc;
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.footer-links li a:hover {
  color: var(--clr-neon);
  text-decoration: underline;
}

.footer-rg {
  font-size: 0.75rem;
  color: #666;
  width: 100%;
  border-top: 1px solid #222;
  padding-top: var(--space-sm);
  margin-bottom: 0;
}

.footer-copy {
  font-size: 0.75rem;
  color: #444;
  width: 100%;
  margin-bottom: 0;
}

/* =============================================
   STAGGER ANIMATION
   ============================================= */
@media (prefers-reduced-motion: no-preference) {
  .card-block {
    opacity: 0;
    transform: translateY(20px);
    animation: stagger-in 0.4s forwards;
  }

  .card-block:nth-child(1) { animation-delay: 0.05s; }
  .card-block:nth-child(2) { animation-delay: 0.1s; }
  .card-block:nth-child(3) { animation-delay: 0.15s; }
  .card-block:nth-child(4) { animation-delay: 0.2s; }
  .card-block:nth-child(5) { animation-delay: 0.25s; }
  .card-block:nth-child(6) { animation-delay: 0.3s; }

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

  .rank-badge {
    opacity: 0;
    transform: translateX(-16px);
    animation: badge-in 0.35s forwards;
  }

  .rank-badge:nth-child(1) { animation-delay: 0.1s; }
  .rank-badge:nth-child(2) { animation-delay: 0.2s; }
  .rank-badge:nth-child(3) { animation-delay: 0.3s; }

  @keyframes badge-in {
    to { opacity: 1; transform: translateX(0); }
  }

  .sidebar-links li a:hover {
    padding-left: calc(var(--space-xs) + 4px);
  }
}

/* =============================================
   RESPONSIVE — TABLET
   ============================================= */
@media (max-width: 1024px) {
  :root {
    --grid-col: 220px;
  }

  .hero-copy {
    padding: var(--space-lg) var(--space-md);
  }
}

/* =============================================
   RESPONSIVE — MOBILE (≤768px)
   ============================================= */
@media (max-width: 768px) {
  .hero-section {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-figure {
    min-height: 240px;
    border-right: none;
    border-bottom: var(--border-w) solid var(--clr-neon);
  }

  .hero-copy {
    padding: var(--space-lg) var(--space-md);
  }

  .inner-hero-section,
  .review-hero-section,
  .compare-hero,
  .faq-hero-section,
  .about-hero-section,
  .privacy-hero-section,
  .data-hero-section {
    grid-template-columns: 1fr;
  }

  .page-meta-aside {
    border-right: none;
    border-bottom: var(--border-w) solid var(--clr-neon);
    padding: var(--space-md);
  }

  .inner-hero-figure,
  .compare-vs-figure,
  .faq-figure,
  .about-figure,
  .privacy-figure,
  .data-figure,
  .review-hero-figure {
    min-height: 120px;
  }

  .content-section {
    grid-template-columns: 1fr;
  }

  .sidebar-left {
    position: static;
    border-right: none;
    border-bottom: var(--border-w) solid var(--clr-neon);
    padding: var(--space-md);
  }

  .body-copy {
    padding: var(--space-md);
  }

  .child-cards-section {
    grid-template-columns: 1fr;
  }

  .child-cards-section .sidebar-left {
    border-right: none;
    border-bottom: var(--border-w) solid var(--clr-neon);
  }

  .author-section {
    grid-template-columns: 1fr;
  }

  .author-figure {
    border-left: none;
    border-top: var(--border-w) solid var(--clr-neon);
    padding: var(--space-md);
  }

  .card-row {
    flex-direction: column;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .rank-badge-grid {
    padding: var(--space-sm);
  }
}

/* =============================================
   UTILITY
   ============================================= */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

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