/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg: #080808;
  --bg-2: #0f0f0f;
  --bg-3: #161616;
  --bg-4: #1e1e1e;
  --ink: #f0f0f0;
  --ink-soft: rgba(240,240,240,0.72);
  --ink-mute: rgba(240,240,240,0.42);
  --accent: #00cfff;
  --accent-dim: rgba(0,207,255,0.14);
  --accent-glow: rgba(0,207,255,0.28);
  --chatgpt: #10a37f;
  --chatgpt-dim: rgba(16,163,127,0.14);
  --claude: #da7756;
  --claude-dim: rgba(218,119,86,0.14);
  --gemini: #4285f4;
  --gemini-dim: rgba(66,133,244,0.14);
  --line: rgba(240,240,240,0.10);
  --line-strong: rgba(240,240,240,0.18);
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --radius: 16px;
  --radius-sm: 10px;
  --gutter: clamp(1.25rem, 4vw, 2rem);
  --container: min(100% - var(--gutter) * 2, 1200px);
}

/* =============================================================
   2. Reset & Base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
  overflow-x: clip;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4, h5 { text-wrap: balance; line-height: 1.08; letter-spacing: -0.03em; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--accent); color: #000; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =============================================================
   3. Utilities
   ============================================================= */
.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1.2rem; background: var(--ink); color: var(--bg);
  z-index: 9999; border-radius: 8px; font-weight: 600; font-size: .875rem;
}
.skip-link:focus { top: 1rem; }
.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;
}
.container { width: var(--container); margin-inline: auto; }
.section { padding-block: clamp(4rem, 9vw, 7rem); }
.section-sm { padding-block: clamp(2.5rem, 5vw, 4rem); }

/* =============================================================
   4. Cookie Banner
   ============================================================= */
#cookie-banner {
  position: fixed; bottom: 1.25rem; left: 50%; transform: translateX(-50%);
  z-index: 9000; width: min(96%, 680px);
  background: var(--bg-4); border: 1px solid var(--line-strong);
  border-radius: var(--radius); padding: 1.25rem 1.5rem;
  display: flex; align-items: center; gap: 1.25rem;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
  backdrop-filter: blur(12px);
  animation: slideUp 0.5s var(--ease-out);
}
#cookie-banner.hidden { display: none; }
@keyframes slideUp {
  from { opacity: 0; transform: translate(-50%, 20px); }
  to { opacity: 1; transform: translateX(-50%); }
}
#cookie-banner p { font-size: .875rem; color: var(--ink-soft); flex: 1; }
#cookie-banner p a { color: var(--accent); text-decoration: underline; }
.cookie-btns { display: flex; gap: .75rem; flex-shrink: 0; }
.btn-cookie-accept {
  background: var(--accent); color: #000; font-weight: 700;
  font-size: .8125rem; padding: .5rem 1.1rem; border-radius: 8px;
  transition: opacity .2s;
}
.btn-cookie-accept:hover { opacity: .85; }
.btn-cookie-reject {
  font-size: .8125rem; padding: .5rem 1rem; border-radius: 8px;
  border: 1px solid var(--line-strong); color: var(--ink-mute);
  transition: border-color .2s, color .2s;
}
.btn-cookie-reject:hover { border-color: var(--line-strong); color: var(--ink-soft); }

/* =============================================================
   5. Navigation
   ============================================================= */
.nav {
  position: fixed; top: 0; inset-inline: 0; z-index: 800;
  padding: 0 var(--gutter);
  transition: background .35s var(--ease-soft), border-color .35s;
}
.nav.scrolled {
  background: rgba(8,8,8,.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1200px; margin-inline: auto;
  height: 64px; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-weight: 800; font-size: 1.125rem; letter-spacing: -0.04em;
  display: flex; align-items: center; gap: .5rem;
}
.nav-logo .logo-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); display: inline-block;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(1.3); }
}
@media (prefers-reduced-motion: reduce) {
  .nav-logo .logo-dot { animation: none; }
}
.nav-links {
  display: flex; align-items: center; gap: 2rem;
}
.nav-links a {
  font-size: .875rem; color: var(--ink-soft); font-weight: 500;
  transition: color .2s;
  position: relative;
}
.nav-links a::after {
  content: ""; position: absolute; bottom: -3px; left: 0; right: 0;
  height: 1px; background: var(--accent); transform: scaleX(0);
  transform-origin: left; transition: transform .25s var(--ease-out);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-cta {
  background: var(--accent); color: #000; font-weight: 700;
  font-size: .8125rem; padding: .5rem 1.1rem; border-radius: 8px;
  transition: background .2s, transform .2s var(--ease-bounce);
}
.nav-cta:hover { background: #33d9ff; transform: translateY(-1px); color: #000; }
.nav-cta::after { display: none !important; }
.nav-burger {
  display: none; flex-direction: column; gap: 5px;
  padding: 6px; border-radius: 6px; cursor: pointer;
}
.nav-burger span {
  display: block; width: 22px; height: 2px;
  background: var(--ink); border-radius: 2px;
  transition: transform .3s var(--ease-out), opacity .3s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-mobile {
  display: none; position: fixed; inset: 64px 0 0 0;
  background: rgba(8,8,8,.97); backdrop-filter: blur(20px);
  z-index: 799; flex-direction: column; align-items: center;
  justify-content: center; gap: 2rem;
}
.nav-mobile.open { display: flex; }
.nav-mobile a { font-size: 1.5rem; font-weight: 700; color: var(--ink-soft); }
.nav-mobile a:hover { color: var(--ink); }

/* =============================================================
   6. Hero
   ============================================================= */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center; justify-content: center;
  padding-top: 80px; overflow: hidden;
}
.hero-gradient {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(circle 700px at var(--mx, 30%) var(--my, 40%),
      rgba(124,58,237,.35) 0%, transparent 50%),
    radial-gradient(circle 900px at calc(var(--mx, 30%) + 15%) calc(var(--my, 40%) - 15%),
      rgba(37,99,235,.28) 0%, transparent 55%),
    radial-gradient(circle 600px at 70% 70%, rgba(8,145,178,.22) 0%, transparent 50%),
    var(--bg);
  transition: background .08s linear;
}
.hero-noise {
  position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}
.hero-content {
  position: relative; z-index: 2; text-align: center;
  padding: 2rem var(--gutter) 4rem;
  max-width: 860px;
}
.hero-kicker {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .75rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1.75rem;
  padding: .375rem .875rem; border: 1px solid rgba(0,207,255,.25);
  border-radius: 100px; background: rgba(0,207,255,.06);
}
.hero-kicker .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.hero-title {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 900; line-height: 1.0;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(90deg, var(--accent) 0%, #a855f7 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: clamp(1rem, 2.2vw, 1.25rem); color: var(--ink-soft);
  max-width: 580px; margin-inline: auto; margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: .4rem;
  background: var(--accent); color: #000; font-weight: 700;
  padding: .8rem 1.75rem; border-radius: 12px; font-size: 1rem;
  transition: background .2s, transform .2s var(--ease-bounce), box-shadow .2s;
  box-shadow: 0 0 0 0 rgba(0,207,255,.4);
}
.btn-primary:hover {
  background: #33d9ff; transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,207,255,.35);
}
.btn-ghost {
  display: inline-flex; align-items: center; gap: .4rem;
  border: 1px solid var(--line-strong); color: var(--ink-soft);
  padding: .8rem 1.75rem; border-radius: 12px; font-size: 1rem; font-weight: 600;
  transition: border-color .2s, color .2s, transform .2s var(--ease-bounce);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--ink); transform: translateY(-2px); }
.hero-scroll-hint {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; flex-direction: column; align-items: center; gap: .4rem;
  color: var(--ink-mute); font-size: .75rem; letter-spacing: .06em; text-transform: uppercase;
  animation: bounce 2.5s ease-in-out infinite;
}
@keyframes bounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(6px); } }
@media (prefers-reduced-motion: reduce) {
  .hero-scroll-hint { animation: none; }
}
.hero-scroll-hint svg { width: 20px; height: 20px; }

/* =============================================================
   7. Intro / Stats section
   ============================================================= */
.intro-section { background: var(--bg-2); }
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem 5rem;
  align-items: center;
}
.intro-label {
  font-size: .75rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 1rem;
}
.intro-title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800; margin-bottom: 1.25rem;
}
.intro-body { color: var(--ink-soft); line-height: 1.8; margin-bottom: 1.5rem; }
.stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.stat-card {
  background: var(--bg-3); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 1.25rem 1rem;
  text-align: center;
}
.stat-num {
  font-size: 2rem; font-weight: 900; color: var(--accent);
  letter-spacing: -0.04em; display: block;
}
.stat-label { font-size: .8rem; color: var(--ink-mute); margin-top: .25rem; }
.intro-img {
  border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 4/3; position: relative;
}
.intro-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s var(--ease-soft);
}
.intro-img:hover img { transform: scale(1.04); }

/* =============================================================
   8. AI Sections
   ============================================================= */
.ai-nav {
  display: flex; gap: .5rem; border-bottom: 1px solid var(--line);
  padding-bottom: 1px; margin-bottom: 2.5rem; overflow-x: auto;
}
.ai-nav-btn {
  font-size: .875rem; font-weight: 600; color: var(--ink-mute);
  padding: .6rem 1.1rem; border-radius: 8px 8px 0 0;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color .2s, border-color .2s, background .2s;
  flex-shrink: 0;
}
.ai-nav-btn.active { border-bottom-color: var(--ai-color, var(--accent)); color: var(--ink); background: var(--bg-3); }
.ai-nav-btn:hover:not(.active) { color: var(--ink-soft); background: var(--bg-3); }

.ai-section { background: var(--bg); }
.ai-section:nth-child(even) { background: var(--bg-2); }

.ai-header {
  display: flex; align-items: flex-start; gap: 1.5rem;
  margin-bottom: 3rem; padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}
.ai-badge {
  width: 64px; height: 64px; border-radius: 18px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; background: var(--ai-dim, var(--accent-dim));
  border: 1px solid var(--ai-border, var(--line));
}
.ai-header-text h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 900; margin-bottom: .4rem;
}
.ai-company { font-size: .875rem; color: var(--ink-mute); font-weight: 500; }
.ai-desc { color: var(--ink-soft); margin-top: .75rem; max-width: 680px; line-height: 1.7; }

/* Tab panels */
.ai-tabs { display: none; }
.ai-tabs.active { display: block; }

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}
.guide-card {
  background: var(--bg-3); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.5rem;
  transition: border-color .25s, transform .25s var(--ease-out), box-shadow .25s;
  position: relative; overflow: hidden;
}
.guide-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--ai-color, var(--accent)); opacity: 0;
  transition: opacity .25s;
}
.guide-card:hover { border-color: var(--ai-border, var(--line-strong)); transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,0,0,.4); }
.guide-card:hover::before { opacity: 1; }
.guide-card-num {
  font-size: .75rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ai-color, var(--accent));
  margin-bottom: .75rem;
}
.guide-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: .5rem; letter-spacing: -.01em; }
.guide-card p { font-size: .9rem; color: var(--ink-soft); line-height: 1.65; }

/* Steps list */
.steps-list { display: flex; flex-direction: column; gap: 1.5rem; }
.step {
  display: flex; gap: 1.25rem; align-items: flex-start;
  padding: 1.25rem; background: var(--bg-3); border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  transition: border-color .2s, transform .2s var(--ease-out);
}
.step:hover { border-color: var(--ai-border, var(--line-strong)); transform: translateX(4px); }
.step-num {
  width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
  background: var(--ai-dim, var(--accent-dim));
  color: var(--ai-color, var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: .875rem;
}
.step-body h3 { font-size: 1rem; font-weight: 700; margin-bottom: .4rem; }
.step-body p { font-size: .9rem; color: var(--ink-soft); }

/* Prompts showcase */
.prompts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; }
.prompt-card {
  background: var(--bg-3); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 1.25rem;
  cursor: pointer;
  transition: border-color .2s, transform .2s var(--ease-out);
  position: relative;
}
.prompt-card:hover { border-color: var(--ai-border, var(--line-strong)); transform: translateY(-2px); }
.prompt-category {
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--ai-color, var(--accent)); margin-bottom: .5rem;
}
.prompt-text { font-size: .9rem; color: var(--ink-soft); font-style: italic; line-height: 1.6; }
.prompt-copy {
  position: absolute; top: .75rem; right: .75rem; opacity: 0;
  font-size: .7rem; color: var(--ai-color, var(--accent));
  padding: .2rem .5rem; border-radius: 4px; background: var(--ai-dim, var(--accent-dim));
  transition: opacity .2s;
}
.prompt-card:hover .prompt-copy { opacity: 1; }
.prompt-copied { color: #10a37f !important; }

/* Sub-section titles */
.subsection-title {
  font-size: 1.25rem; font-weight: 800; margin-bottom: 1.25rem;
  padding-left: .875rem; border-left: 3px solid var(--ai-color, var(--accent));
}

/* =============================================================
   9. Comparison Table
   ============================================================= */
.comparison-section { background: var(--bg-2); }
.table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius); border: 1px solid var(--line); }
.comparison-table {
  width: 100%; border-collapse: collapse; font-size: .9rem;
  min-width: 640px;
}
.comparison-table thead th {
  padding: 1.1rem 1.25rem; text-align: left; font-weight: 700;
  background: var(--bg-3); border-bottom: 1px solid var(--line);
  font-size: .8rem; letter-spacing: .04em; text-transform: uppercase;
  color: var(--ink-soft);
}
.comparison-table thead th:first-child { color: var(--ink-mute); }
.comparison-table tbody td {
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--line);
  color: var(--ink-soft); vertical-align: top; line-height: 1.6;
}
.comparison-table tbody tr:last-child td { border-bottom: none; }
.comparison-table tbody tr:hover td { background: rgba(255,255,255,.02); }
.comparison-table .feature { font-weight: 700; color: var(--ink); font-size: .875rem; white-space: nowrap; }
.check { color: #10a37f; font-weight: 700; }
.partial { color: #f59e0b; }
.cross { color: #ef4444; }
.ai-col-head { display: flex; align-items: center; gap: .5rem; }
.ai-col-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* =============================================================
   10. Tips Section
   ============================================================= */
.tips-section { background: var(--bg); }
.tips-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.25rem; }
.tip-card {
  background: var(--bg-3); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.75rem;
  transition: border-color .25s, transform .25s var(--ease-out), box-shadow .25s;
  display: flex; flex-direction: column; gap: .875rem;
}
.tip-card:hover { border-color: var(--line-strong); transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,0,0,.4); }
.tip-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--accent-dim); display: flex; align-items: center;
  justify-content: center; font-size: 1.25rem;
}
.tip-card h3 { font-size: 1rem; font-weight: 700; }
.tip-card p { font-size: .9rem; color: var(--ink-soft); line-height: 1.7; flex: 1; }

/* =============================================================
   11. FAQ
   ============================================================= */
.faq-section { background: var(--bg-2); }
.faq-list { display: flex; flex-direction: column; gap: 0; max-width: 780px; margin-inline: auto; }
.faq-item {
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.faq-q {
  width: 100%; text-align: left; padding: 1.25rem 1.5rem 1.25rem 0;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  font-size: 1rem; font-weight: 600; color: var(--ink);
  transition: color .2s;
}
.faq-q:hover { color: var(--accent); }
.faq-q .icon {
  width: 24px; height: 24px; border-radius: 6px; flex-shrink: 0;
  border: 1px solid var(--line-strong); display: flex; align-items: center; justify-content: center;
  font-size: 1rem; line-height: 1; transition: transform .3s var(--ease-out), background .2s;
}
.faq-item.open .faq-q .icon { transform: rotate(45deg); background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height .35s var(--ease-soft);
}
.faq-item.open .faq-a { max-height: 200px; }
.faq-a p { padding: 0 0 1.25rem; color: var(--ink-soft); font-size: .9375rem; line-height: 1.75; }

/* =============================================================
   12. CTA Section
   ============================================================= */
.cta-section {
  background: var(--bg-3); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  text-align: center; position: relative; overflow: hidden;
}
.cta-glow {
  position: absolute; inset: -50%; pointer-events: none;
  background: radial-gradient(ellipse 60% 40% at 50% 50%, rgba(0,207,255,.08), transparent 70%);
}
.cta-section h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); font-weight: 900; margin-bottom: 1rem; }
.cta-section p { color: var(--ink-soft); max-width: 500px; margin-inline: auto; margin-bottom: 2rem; }
.cta-ias { display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap; }
.cta-ia-chip {
  display: flex; align-items: center; gap: .6rem;
  padding: .6rem 1.25rem; border-radius: 100px;
  border: 1px solid var(--line-strong); font-size: .875rem; font-weight: 600;
  transition: border-color .2s, transform .2s var(--ease-bounce);
}
.cta-ia-chip:hover { transform: translateY(-2px); }
.cta-ia-chip .chip-dot { width: 8px; height: 8px; border-radius: 50%; }

/* =============================================================
   13. Footer
   ============================================================= */
.footer {
  background: var(--bg-2); padding: 3rem var(--gutter) 2rem;
  border-top: 1px solid var(--line);
}
.footer-inner {
  max-width: 1200px; margin-inline: auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem;
}
.footer-brand p { color: var(--ink-mute); font-size: .875rem; line-height: 1.7; margin-top: .75rem; max-width: 280px; }
.footer-col h4 { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-mute); margin-bottom: 1rem; }
.footer-col ul { display: flex; flex-direction: column; gap: .6rem; }
.footer-col ul a { font-size: .875rem; color: var(--ink-soft); transition: color .2s; }
.footer-col ul a:hover { color: var(--ink); }
.footer-bottom {
  max-width: 1200px; margin-inline: auto;
  border-top: 1px solid var(--line); margin-top: 2.5rem; padding-top: 1.5rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: .8125rem; color: var(--ink-mute); }
.footer-bottom a { color: var(--accent); }
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { font-size: .8125rem; color: var(--ink-mute); transition: color .2s; }
.footer-legal a:hover { color: var(--ink-soft); }
.footer-logo { font-weight: 800; font-size: 1.1rem; letter-spacing: -0.04em; }

/* =============================================================
   14. Custom Cursor (desktop only)
   ============================================================= */
@media (hover: hover) and (pointer: fine) {
  body { cursor: none; }
  a, button, [role="button"], .guide-card, .tip-card, .step, .prompt-card { cursor: none; }
}
.cursor {
  position: fixed; pointer-events: none; z-index: 9999;
  opacity: 0; transition: opacity .3s;
}
.cursor.is-ready { opacity: 1; }
.cursor-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  position: fixed; top: 0; left: 0;
  pointer-events: none !important;
  z-index: 9999; opacity: 0;
  transition: width .2s var(--ease-out), height .2s var(--ease-out), opacity .3s;
  will-change: transform;
}
.cursor-dot.is-ready { opacity: 1; }
.cursor-ring {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1.5px solid rgba(0,207,255,.5);
  position: fixed; top: 0; left: 0;
  pointer-events: none !important;
  z-index: 9998; opacity: 0; will-change: transform;
  transition: width .25s var(--ease-out), height .25s var(--ease-out),
              border-color .25s, opacity .3s;
}
.cursor-ring.is-ready { opacity: 1; }
.cursor-dot.hovered { width: 12px; height: 12px; }
.cursor-ring.hovered { width: 50px; height: 50px; border-color: rgba(0,207,255,.8); }

/* =============================================================
   15. Reveal animations
   ============================================================= */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }
.reveal-scale {
  opacity: 0; transform: scale(0.96);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out);
}
.reveal-scale.is-visible { opacity: 1; transform: none; }
[data-delay="1"] { transition-delay: .1s; }
[data-delay="2"] { transition-delay: .2s; }
[data-delay="3"] { transition-delay: .3s; }
[data-delay="4"] { transition-delay: .4s; }
[data-delay="5"] { transition-delay: .5s; }

/* =============================================================
   16. Section headings
   ============================================================= */
.section-header { text-align: center; margin-bottom: 3rem; }
.section-kicker {
  display: inline-block; font-size: .75rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: var(--accent);
  margin-bottom: .875rem;
}
.section-title { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 900; }
.section-sub { color: var(--ink-soft); max-width: 560px; margin-inline: auto; margin-top: .875rem; font-size: 1.0625rem; line-height: 1.7; }

/* =============================================================
   17. Responsive
   ============================================================= */
@media (max-width: 959px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .intro-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 719px) {
  .stats-row { grid-template-columns: repeat(3, 1fr); }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary, .btn-ghost { width: 100%; max-width: 320px; justify-content: center; }
  .cookie-btns { flex-direction: column; width: 100%; }
  #cookie-banner { flex-direction: column; text-align: center; }
  .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .ai-header { flex-direction: column; }
  .cursor-dot, .cursor-ring { display: none; }
}
@media (max-width: 539px) {
  .guide-grid { grid-template-columns: 1fr; }
  .tips-grid { grid-template-columns: 1fr; }
  .prompts-grid { grid-template-columns: 1fr; }
}

/* === Author box (articles) === */
.author-box{display:flex;align-items:center;gap:1rem;background:var(--bg-3);border:1px solid var(--line);border-radius:var(--radius-sm);padding:1rem 1.25rem;margin-bottom:2rem}
.author-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#a855f7);display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0}
.author-info{display:flex;flex-direction:column;gap:.2rem}
.author-name{font-size:.9rem;font-weight:800;color:var(--ink)}
.author-desc{font-size:.78rem;color:var(--ink-mute);line-height:1.5}