/* ══════════════════════════════════════════════════════════════
   FuerzaCrypto — Design System
   Palette: Deep navy base, desaturated gold accent
   Font: Satoshi (fontshare.com)
   DESIGN_VARIANCE: 8 | MOTION: 6 | DENSITY: 4
   ══════════════════════════════════════════════════════════════ */

@import url('https://api.fontshare.com/v2/css?f[]=satoshi@400,500,700,900&display=swap');

/* ── Tokens ─────────────────────────────────────────────────── */
:root {
  --bg-primary:    #0a0f1a;
  --bg-surface:    #111827;
  --bg-elevated:   #1a2234;
  --border:        rgba(255, 255, 255, 0.06);
  --border-hover:  rgba(255, 255, 255, 0.12);
  --text-primary:  #e5e7eb;
  --text-secondary:#9ca3af;
  --text-muted:    #6b7280;
  --accent:        #b8965a;
  --accent-dim:    rgba(184, 150, 90, 0.12);
  --accent-hover:  #cba76b;
  --green:         #4ade80;
  --green-dim:     rgba(74, 222, 128, 0.10);
  --red-dim:       rgba(239, 68, 68, 0.10);
  --red-muted:     #f87171;
  --radius:        12px;
  --radius-lg:     20px;
  --max-w:         1200px;
  --font:          'Satoshi', system-ui, -apple-system, sans-serif;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Utility ────────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}

.accent { color: var(--accent); }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

/* ── Reveal animation ───────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

/* ── Nav ────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 40;
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  background: rgba(10, 15, 26, 0.8);
  border-bottom: 1px solid var(--border);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav.nav-hidden {
  transform: translateY(-100%);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text-primary); }

.btn-nav {
  padding: 0.5rem 1.25rem;
  background: var(--accent-dim);
  border: 1px solid rgba(184, 150, 90, 0.25);
  border-radius: 8px;
  color: var(--accent) !important;
  font-weight: 600 !important;
  transition: background 0.2s, transform 0.15s;
}
.btn-nav:hover {
  background: rgba(184, 150, 90, 0.2);
}
.btn-nav:active {
  transform: scale(0.97);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle svg { width: 24px; height: 24px; stroke: var(--text-secondary); }

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    background: rgba(10, 15, 26, 0.96);
    backdrop-filter: blur(16px);
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: 10px;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
  text-decoration: none;
}
.btn:active { transform: translateY(1px) scale(0.98); }

.btn-primary {
  background: var(--accent);
  color: #0a0f1a;
}
.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 8px 32px rgba(184, 150, 90, 0.2);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-hover);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  padding: 0.5rem 0;
  font-weight: 600;
}
.btn-ghost:hover { opacity: 0.8; }
.btn-ghost svg {
  transition: transform 0.2s;
}
.btn-ghost:hover svg { transform: translateX(4px); }

/* ── Section spacing ────────────────────────────────────────── */
section {
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 55ch;
  line-height: 1.7;
}

/* ── HERO ───────────────────────────────────────────────────── */
.hero {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding-top: 64px;
}

.hero-content {
  padding: clamp(2rem, 6vw, 5rem) 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  background: var(--accent-dim);
  border: 1px solid rgba(184, 150, 90, 0.2);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin-bottom: 1.25rem;
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 48ch;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Abstract grid visual */
.hero-grid {
  width: 100%;
  aspect-ratio: 1;
  max-width: 420px;
  position: relative;
}

.hero-grid-cell {
  position: absolute;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-surface);
  transition: border-color 0.4s;
  overflow: hidden;
}

.hero-grid-cell:nth-child(1) {
  width: 55%; height: 45%;
  top: 5%; left: 0;
}
.hero-grid-cell:nth-child(2) {
  width: 40%; height: 35%;
  top: 0; right: 0;
  background: var(--accent-dim);
  border-color: rgba(184, 150, 90, 0.15);
}
.hero-grid-cell:nth-child(3) {
  width: 60%; height: 40%;
  bottom: 8%; right: 0;
}
.hero-grid-cell:nth-child(4) {
  width: 35%; height: 30%;
  bottom: 12%; left: 5%;
  background: var(--green-dim);
  border-color: rgba(74, 222, 128, 0.12);
}

/* Floating data inside grid cells */
.grid-data {
  padding: 1.25rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.grid-data-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.grid-data-value {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.grid-data-value.green { color: var(--green); }
.grid-data-value.gold { color: var(--accent); }

.grid-data-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Ambient glow behind grid */
.hero-glow {
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  pointer-events: none;
}
.hero-glow--gold {
  background: var(--accent);
  top: 10%; right: 10%;
}
.hero-glow--blue {
  background: #3b82f6;
  bottom: 20%; left: 5%;
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: calc(64px + 1.5rem);
    padding-bottom: 2rem;
    gap: 1.5rem;
  }
  .hero-visual { order: -1; }
  .hero-grid { max-width: 280px; margin: 0 auto; aspect-ratio: 1.1; }
  .hero h1 { font-size: 1.75rem; }
  .hero-sub { font-size: 1rem; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .hero-glow { width: 180px; height: 180px; }
  .grid-data { padding: 0.75rem; }
  .grid-data-value { font-size: 0.9375rem; }
  .grid-data-label { font-size: 0.5625rem; }
  .grid-data-sub { font-size: 0.625rem; }
  .hero-grid { max-width: 260px; }
  .hero-grid-cell:nth-child(4) { width: 44%; bottom: 15%; }
  .hero-grid-cell:nth-child(1) { width: 50%; }
  .hero-grid-cell:nth-child(3) { width: 52%; }
}

/* ── COMPARISON TABLE ───────────────────────────────────────── */
.comparison {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 0;
  margin-top: 2.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.comp-header {
  padding: 1.25rem 1.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.comp-header:not(:first-child) {
  text-align: center;
}

.comp-header.highlight {
  color: var(--accent);
  background: rgba(184, 150, 90, 0.06);
}

.comp-row {
  display: contents;
}

.comp-cell {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
}

.comp-cell:not(:first-child) {
  justify-content: center;
  text-align: center;
}

.comp-cell.label {
  color: var(--text-secondary);
  font-weight: 500;
}

.comp-cell.bad {
  color: var(--red-muted);
  background: var(--red-dim);
}

.comp-cell.good {
  color: var(--green);
  background: var(--green-dim);
}

.comp-row:last-child .comp-cell {
  border-bottom: none;
}

@media (max-width: 640px) {
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  .comp-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
  .comp-cell.label {
    grid-column: 1 / -1;
    background: var(--bg-elevated);
    font-weight: 600;
    padding: 0.75rem 1rem;
    font-size: 0.8125rem;
  }
  .comp-header { display: none; }
  .comp-cell:not(.label)::before {
    content: attr(data-label);
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    display: block;
    margin-bottom: 0.25rem;
  }
  .comp-cell:not(.label) {
    flex-direction: column;
    padding: 0.625rem 1rem;
    font-size: 0.8125rem;
    line-height: 1.4;
  }
}

/* ── BENEFITS ───────────────────────────────────────────────── */
.benefits-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

.benefit-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1.25rem;
  align-items: start;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}

.benefit-item:hover {
  border-color: var(--border-hover);
  background: var(--bg-surface);
}

.benefit-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  border: 1px solid rgba(184, 150, 90, 0.15);
  flex-shrink: 0;
}

.benefit-icon svg {
  width: 22px; height: 22px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.benefit-title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.375rem;
  letter-spacing: -0.01em;
}

.benefit-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .benefits-list { grid-template-columns: 1fr; gap: 1rem; }
  .benefit-item { padding: 1rem; gap: 1rem; }
}

/* ── CREDIBILITY ────────────────────────────────────────────── */
.credibility {
  border-top: 1px solid var(--border);
}

.cred-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 2.5rem;
}

.cred-text {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.cred-stats {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.cred-stat {
  padding: 1.25rem;
  border-left: 2px solid var(--accent);
}

.cred-stat-value {
  font-size: 1.75rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--accent);
}

.cred-stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 0.25rem;
}

@media (max-width: 768px) {
  .cred-content { grid-template-columns: 1fr; gap: 2rem; }
  .cred-text { font-size: 1rem; }
  .cred-stats { flex-direction: row; flex-wrap: wrap; gap: 1rem; }
  .cred-stat { flex: 1; min-width: 100px; padding: 1rem; }
  .cred-stat-value { font-size: 1.375rem; }
}

/* ── GUIDE PREVIEW ──────────────────────────────────────────── */
.guide-preview {
  border-top: 1px solid var(--border);
}

.guide-card {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-surface);
  transition: border-color 0.3s;
}
.guide-card:hover { border-color: var(--border-hover); }

.guide-card-content {
  padding: clamp(2rem, 4vw, 3rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.guide-card-steps {
  margin: 1.5rem 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.guide-card-steps li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.step-num {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--accent-dim);
  border: 1px solid rgba(184, 150, 90, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.guide-card-visual {
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}

/* Abstract visual: stacked "screens" */
.guide-screens {
  width: 100%;
  max-width: 240px;
  position: relative;
}

.guide-screen {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-surface);
  position: absolute;
  top: 0;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.guide-screen:nth-child(1) {
  position: relative;
  z-index: 3;
}
.guide-screen:nth-child(2) {
  z-index: 2;
  transform: translateY(12px) translateX(12px) scale(0.96);
  opacity: 0.7;
}
.guide-screen:nth-child(3) {
  z-index: 1;
  transform: translateY(24px) translateX(24px) scale(0.92);
  opacity: 0.4;
}

.guide-card:hover .guide-screen:nth-child(2) {
  transform: translateY(16px) translateX(16px) scale(0.96);
}
.guide-card:hover .guide-screen:nth-child(3) {
  transform: translateY(32px) translateX(32px) scale(0.92);
}

/* Fake content lines inside screen */
.screen-lines {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.screen-line {
  height: 8px;
  border-radius: 4px;
  background: var(--border-hover);
}
.screen-line:nth-child(1) { width: 60%; }
.screen-line:nth-child(2) { width: 85%; }
.screen-line:nth-child(3) { width: 45%; }
.screen-line:nth-child(4) { width: 70%; height: 6px; margin-top: 0.5rem; background: var(--border); }
.screen-line:nth-child(5) { width: 90%; height: 6px; background: var(--border); }

.screen-header {
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 0.375rem;
}
.screen-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  opacity: 0.4;
}

@media (max-width: 768px) {
  .guide-card { grid-template-columns: 1fr; }
  .guide-card-visual { min-height: 160px; padding: 1.5rem; }
  .guide-card-content { padding: 1.5rem; }
  .guide-card .btn { width: 100%; justify-content: center; }
}

/* ── NEWSLETTER ─────────────────────────────────────────────── */
.newsletter {
  border-top: 1px solid var(--border);
}

.newsletter-box {
  margin-top: 2.5rem;
  padding: clamp(2rem, 4vw, 3rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  max-width: 600px;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input {
  padding: 0.75rem 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.9375rem;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.form-group input:focus {
  border-color: var(--accent);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  align-items: end;
}

@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
  .form-row .btn { width: 100%; justify-content: center; }
  .newsletter-box { padding: 1.5rem; }
  section { padding: clamp(2.5rem, 6vw, 7rem) 0; }
  .section-title { font-size: clamp(1.375rem, 5vw, 2.5rem); }
  .section-desc { font-size: 0.9375rem; }
}

.form-msg {
  font-size: 0.8125rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  display: none;
}
.form-msg.success {
  display: block;
  background: var(--green-dim);
  color: var(--green);
  border: 1px solid rgba(74, 222, 128, 0.2);
}
.form-msg.error {
  display: block;
  background: var(--red-dim);
  color: var(--red-muted);
  border: 1px solid rgba(248, 113, 113, 0.2);
}

/* ── FOOTER ─────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text-primary); }

.footer-disclaimer {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 75ch;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ══════════════════════════════════════════════════════════════
   GUIDE PAGE
   ══════════════════════════════════════════════════════════════ */
.guide-hero {
  padding-top: calc(64px + clamp(3rem, 6vw, 5rem));
  padding-bottom: clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--border);
}

.guide-meta {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.guide-meta-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 500;
}

.guide-meta-item svg {
  width: 16px; height: 16px;
  stroke: var(--text-muted);
  fill: none;
  stroke-width: 1.8;
}

.guide-body {
  padding: clamp(2rem, 4vw, 4rem) 0;
}

.guide-body .container {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 4rem;
  align-items: start;
}

@media (max-width: 900px) {
  .guide-body .container { grid-template-columns: 1fr; gap: 2rem; }
  .guide-sidebar { order: 99; position: static; }
  .sidebar-cta .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .guide-hero { padding-top: calc(64px + 2rem); }
  .guide-article h2 { font-size: 1.25rem; margin-top: 2rem; padding-top: 1.5rem; }
  .guide-article h3 { font-size: 1rem; }
  .callout { padding: 1rem; font-size: 0.875rem; }
  .checklist { padding: 1rem; }
  .checklist-items li { font-size: 0.875rem; }
}

.guide-article {
  max-width: 65ch;
}

.guide-article h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 3rem;
  margin-bottom: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  scroll-margin-top: 80px;
}

.guide-article h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.guide-article h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.guide-article p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.guide-article strong {
  color: var(--text-primary);
  font-weight: 600;
}

.guide-article ul, .guide-article ol {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.guide-article li {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 0.5rem;
}

/* Callout boxes */
.callout {
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  margin: 1.5rem 0;
  font-size: 0.9375rem;
  line-height: 1.7;
}

.callout-warn {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
  color: #fbbf24;
}

.callout-info {
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: #93c5fd;
}

.callout-title {
  font-weight: 700;
  margin-bottom: 0.375rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.callout-title svg {
  width: 18px; height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

/* Sidebar */
.guide-sidebar {
  position: sticky;
  top: 80px;
}
@media (max-width: 900px) {
  .guide-sidebar { position: static; }
}

.sidebar-card {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
}

.sidebar-card h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.sidebar-toc {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sidebar-toc a {
  font-size: 0.8125rem;
  color: var(--text-muted);
  transition: color 0.2s;
  line-height: 1.5;
  display: block;
}
.sidebar-toc a:hover { color: var(--accent); }

.sidebar-cta {
  margin-top: 2rem;
  padding: 1.5rem;
  border: 1px solid rgba(184, 150, 90, 0.2);
  border-radius: var(--radius-lg);
  background: var(--accent-dim);
}

.sidebar-cta p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
}

/* Checklist */
.checklist {
  margin: 2rem 0;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-surface);
}

.checklist h3 {
  margin-top: 0 !important;
}

.checklist-items {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.checklist-items li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  padding: 0;
  margin: 0;
}

.check-box {
  width: 20px; height: 20px;
  border: 1.5px solid var(--border-hover);
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Print styles for checklist */
@media print {
  .nav, .footer, .newsletter, .guide-sidebar { display: none; }
  body { background: white; color: black; }
  .guide-body .container { grid-template-columns: 1fr; }
  .checklist { border: 2px solid #333; break-inside: avoid; }
  .check-box { border-color: #333; }
}

/* ══════════════════════════════════════════════════════════════
   DISCLAIMER PAGE
   ══════════════════════════════════════════════════════════════ */
.disclaimer-page {
  padding-top: calc(64px + 3rem);
  padding-bottom: 4rem;
  min-height: 60dvh;
}

.disclaimer-page h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}

.disclaimer-page h2 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.disclaimer-page p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1rem;
  max-width: 65ch;
}

/* ── Grain overlay (fixed, no repaint) ──────────────────────── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  opacity: 0.015;
  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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 128px;
}