/* ==========================================================================
   THE PDF INCOME UNIVERSITY - STYLESHEET
   Design Direction: Heavy-weight brutalist minimalism
   Pure #000 and #fff only. Thick borders, bold typography, hard corners.
   ========================================================================== */

/* 1. Google Font Import: Inter Ultra-Bold & Clean Regular */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* 2. Global Reset & Box-Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: #ffffff;
  color: #000000;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: #ffffff;
  color: #000000;
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  padding-bottom: 110px; /* Space for mobile sticky CTA + Netlify badge */
}

@media (min-width: 768px) {
  body {
    padding-bottom: 0;
  }
}

/* 3. Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  color: #000000;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  text-transform: none;
}

p {
  color: #000000;
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: #000000;
  text-decoration: none;
}

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

/* 4. Layout Container */
.container {
  width: 100%;
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

@media (min-width: 768px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* 5. Section Basics & Thick Dividers */
.section {
  padding-top: 4rem;
  padding-bottom: 4rem;
  border-top: 3px solid #000000;
}

@media (min-width: 768px) {
  .section {
    padding-top: 6rem;
    padding-bottom: 6rem;
    border-top: 4px solid #000000;
  }
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.35rem 0.75rem;
  background-color: #000000;
  color: #ffffff;
  border: 2px solid #000000;
  margin-bottom: 1.5rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.08;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 3.5rem;
  }
}

/* 6. Buttons & Hard-Edged Action Elements */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-size: 1.125rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-align: center;
  padding: 1.1rem 2.25rem;
  background-color: #000000;
  color: #ffffff;
  border: 3px solid #000000;
  border-radius: 0;
  cursor: pointer;
  transition: all 0.12s ease-in-out;
  text-decoration: none;
  min-height: 52px;
}

.btn:hover {
  background-color: #ffffff;
  color: #000000;
}

.btn:active {
  transform: translate(2px, 2px);
}

.btn-large {
  font-size: 1.35rem;
  padding: 1.35rem 3rem;
  border-width: 4px;
}

.btn-white {
  background-color: #ffffff;
  color: #000000;
  border: 3px solid #ffffff;
}

.btn-white:hover {
  background-color: #000000;
  color: #ffffff;
  border-color: #ffffff;
}

/* 7. Thick Bordered Cards & Boxes */
.border-box {
  border: 3px solid #000000;
  padding: 1.5rem;
  background-color: #ffffff;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .border-box {
    border-width: 4px;
    padding: 2.25rem;
  }
}

/* 8. Top Download Helper Bar (for user convenience) */
.download-bar {
  background-color: #000000;
  color: #ffffff;
  border-bottom: 2px solid #000000;
  padding: 0.65rem 1rem;
  font-size: 0.85rem;
  position: relative;
  z-index: 100;
}

.download-bar-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #ffffff;
  color: #000000;
  font-weight: 800;
  font-size: 0.78rem;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border: 2px solid #ffffff;
  cursor: pointer;
  text-decoration: none;
}

.download-btn:hover {
  background-color: #000000;
  color: #ffffff;
}

.download-close {
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0 0.25rem;
  line-height: 1;
}

/* 9. Header / Brand Strip */
.header-bar {
  padding: 1.25rem 0;
  border-bottom: 3px solid #000000;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border: 2px solid #000000;
  background-color: #ffffff;
}

.brand-name {
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.brand-author {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* 10. Hero Section */
.hero-section {
  padding-top: 3.5rem;
  padding-bottom: 4rem;
}

@media (min-width: 768px) {
  .hero-section {
    padding-top: 5rem;
    padding-bottom: 6rem;
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
  }
}

.hero-headline {
  font-size: 2.75rem;
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.04em;
  margin-bottom: 1.25rem;
}

@media (min-width: 768px) {
  .hero-headline {
    font-size: 4.25rem;
  }
}

.hero-subheadline {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.015em;
  margin-bottom: 2rem;
  border-left: 4px solid #000000;
  padding-left: 1rem;
}

@media (min-width: 768px) {
  .hero-subheadline {
    font-size: 1.5rem;
  }
}

/* Stacked 3 Big Lines */
.stacked-statements {
  border-top: 3px solid #000000;
  border-bottom: 3px solid #000000;
  padding: 1.5rem 0;
  margin-bottom: 2rem;
}

.stacked-line {
  font-size: 1.6rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

@media (min-width: 768px) {
  .stacked-line {
    font-size: 2.2rem;
  }
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.6;
  margin-bottom: 2rem;
  font-weight: 400;
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
  border: 3px solid #000000;
  padding: 1.5rem;
}

@media (min-width: 600px) {
  .hero-cta-group {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.price-display {
  display: flex;
  flex-direction: column;
}

.price-label {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.price-amount {
  font-size: 2.75rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
}

.hero-images-col {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-image-frame {
  border: 0;
  background: transparent;
}

.hero-image-frame img {
  width: 100%;
  display: block;
}

.hero-secondary-frame {
  border: 3px solid #000000;
  background-color: #ffffff;
  padding: 0.75rem;
}

.hero-secondary-frame img {
  border: 2px solid #000000;
}

.hero-secondary-caption {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.65rem;
}

/* 11. Proof Section */
.proof-stats-bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 3rem;
}

@media (min-width: 640px) {
  .proof-stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .proof-stats-bar {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-item {
  border: 3px solid #000000;
  padding: 1.5rem;
  background-color: #ffffff;
}

.stat-check {
  font-size: 1.25rem;
  font-weight: 900;
  margin-bottom: 0.5rem;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.925rem;
  font-weight: 600;
  line-height: 1.35;
}

/* Proof Groups */
.proof-group {
  margin-bottom: 3.5rem;
}

.proof-group-title {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  border-left: 5px solid #000000;
  padding-left: 1rem;
}

@media (min-width: 768px) {
  .proof-group-title {
    font-size: 2rem;
  }
}

/* Proof Grid */
.proof-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.proof-shared-caption {
  border: 3px solid #000000;
  background-color: #ffffff;
  padding: 1.15rem 1.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  margin-top: 1.25rem;
}

@media (min-width: 768px) {
  .proof-shared-caption {
    border-width: 4px;
    font-size: 1.15rem;
  }
}

@media (min-width: 768px) {
  .proof-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.proof-card {
  border: 3px solid #000000;
  background-color: #ffffff;
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .proof-card {
    border-width: 4px;
  }
}

.proof-card-header {
  padding: 1rem 1.25rem;
  border-bottom: 3px solid #000000;
  background-color: #000000;
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.proof-card-image {
  padding: 1rem;
  background-color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.proof-card-image img {
  border: 2px solid #000000;
  width: 100%;
  max-height: 480px;
  object-fit: contain;
  background-color: #ffffff;
}

.proof-card-caption {
  padding: 1rem 1.25rem;
  border-top: 3px solid #000000;
  font-size: 0.95rem;
  font-weight: 700;
}

/* 12. How It Works Section */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 840px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step-card {
  border: 3px solid #000000;
  padding: 2rem 1.5rem;
  background-color: #ffffff;
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .step-card {
    border-width: 4px;
    padding: 2.5rem 1.75rem;
  }
}

.step-number {
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 1.25rem;
  border-bottom: 3px solid #000000;
  padding-bottom: 0.75rem;
}

.step-text {
  font-size: 1.15rem;
  font-weight: 900;
  line-height: 1.35;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.works-punchline {
  border: 4px solid #000000;
  background-color: #000000;
  color: #ffffff;
  padding: 1.75rem;
  text-align: center;
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

@media (min-width: 768px) {
  .works-punchline {
    font-size: 1.75rem;
    padding: 2.25rem;
  }
}

/* 13. The Three Lies Section */
.lies-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.lie-card {
  border: 3px solid #000000;
  background-color: #ffffff;
  padding: 2rem;
}

@media (min-width: 768px) {
  .lie-card {
    border-width: 4px;
    padding: 2.5rem;
  }
}

.lie-badge {
  display: inline-block;
  background-color: #000000;
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.4rem 0.85rem;
  border: 2px solid #000000;
  margin-bottom: 1.25rem;
}

.lie-content {
  font-size: 1.15rem;
  line-height: 1.5;
  font-weight: 700;
}

@media (min-width: 768px) {
  .lie-content {
    font-size: 1.3rem;
  }
}

.lie-strikethrough {
  text-decoration: line-through;
  text-decoration-thickness: 3px;
  display: block;
  margin-bottom: 0.75rem;
  font-weight: 800;
}

.lie-truth {
  display: block;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

/* 14. What You Get Section */
.curriculum-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .curriculum-layout {
    grid-template-columns: 1fr 1fr;
  }
}

.list-block {
  border: 3px solid #000000;
  padding: 2rem;
  background-color: #ffffff;
}

@media (min-width: 768px) {
  .list-block {
    border-width: 4px;
    padding: 2.5rem;
  }
}

.list-block-title {
  font-size: 1.25rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
  border-bottom: 3px solid #000000;
  padding-bottom: 0.75rem;
}

.item-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.item-list-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
}

.item-arrow {
  font-size: 1.25rem;
  font-weight: 900;
  flex-shrink: 0;
  line-height: 1.2;
}

.community-block {
  border: 4px solid #000000;
  background-color: #000000;
  color: #ffffff;
  padding: 2rem;
  font-size: 1.25rem;
  font-weight: 900;
  text-align: center;
  letter-spacing: -0.01em;
}

@media (min-width: 768px) {
  .community-block {
    font-size: 1.5rem;
    padding: 2.5rem;
  }
}

/* 15. The Dream Section (Inverted Pure Black) */
.dream-section {
  background-color: #000000;
  color: #ffffff;
  border-top: 4px solid #000000;
  border-bottom: 4px solid #000000;
  padding-top: 5rem;
  padding-bottom: 5rem;
}

@media (min-width: 768px) {
  .dream-section {
    padding-top: 7rem;
    padding-bottom: 7rem;
  }
}

.dream-heading {
  color: #ffffff;
  font-size: 2.25rem;
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin-bottom: 2.5rem;
  max-width: 820px;
}

@media (min-width: 768px) {
  .dream-heading {
    font-size: 3.5rem;
  }
}

.dream-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 3rem;
  max-width: 760px;
}

.dream-item {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: #ffffff;
  border-left: 4px solid #ffffff;
  padding-left: 1.25rem;
}

@media (min-width: 768px) {
  .dream-item {
    font-size: 1.85rem;
  }
}

.dream-conclusion {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.5;
  color: #ffffff;
  margin-bottom: 3rem;
  max-width: 720px;
}

@media (min-width: 768px) {
  .dream-conclusion {
    font-size: 1.45rem;
  }
}

/* 16. Discord Notice */
.discord-notice {
  border: 3px solid #000000;
  padding: 1.5rem;
  background-color: #ffffff;
  margin-top: 3rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .discord-notice {
    border-width: 4px;
    padding: 2rem 2.5rem;
  }
}

.discord-badge {
  display: inline-block;
  background-color: #000000;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.65rem;
  margin-bottom: 0.75rem;
}

.discord-text {
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.45;
}

/* 17. The $0 Traffic Method Section */
.method-story {
  max-width: 820px;
  margin-bottom: 3rem;
}

.method-paragraph {
  font-size: 1.15rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
  font-weight: 400;
}

@media (min-width: 768px) {
  .method-paragraph {
    font-size: 1.25rem;
  }
}

.method-highlight-box {
  border: 3px solid #000000;
  padding: 2rem;
  background-color: #ffffff;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .method-highlight-box {
    border-width: 4px;
    padding: 2.5rem;
  }
}

.method-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.method-check-row {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.45;
}

@media (min-width: 768px) {
  .method-check-row {
    font-size: 1.25rem;
  }
}

.method-check-icon {
  font-size: 1.25rem;
  font-weight: 900;
  flex-shrink: 0;
}

.method-footer-note {
  font-size: 1.25rem;
  font-weight: 900;
  text-transform: uppercase;
  border-top: 3px solid #000000;
  padding-top: 1.25rem;
  margin-top: 1.5rem;
}

/* 18. Final CTA Section */
.final-cta-section {
  text-align: center;
  padding-top: 5rem;
  padding-bottom: 5rem;
}

@media (min-width: 768px) {
  .final-cta-section {
    padding-top: 7rem;
    padding-bottom: 7rem;
  }
}

.final-cta-box {
  border: 4px solid #000000;
  padding: 2.5rem 1.5rem;
  background-color: #ffffff;
  max-width: 860px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .final-cta-box {
    padding: 4rem 3rem;
  }
}

.final-headline {
  font-size: 2.25rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .final-headline {
    font-size: 3.5rem;
  }
}

.final-price-strip {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.final-price {
  font-size: 3.75rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
}

/* 19. Footer */
.site-footer {
  border-top: 4px solid #000000;
  padding: 3rem 0;
  background-color: #ffffff;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  text-align: center;
}

@media (min-width: 640px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-author-box {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.footer-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
  border: 2px solid #000000;
}

.footer-copyright {
  font-size: 0.95rem;
  font-weight: 700;
}

/* 20. Mobile Sticky Buy Now Bar */
.mobile-sticky-bar {
  display: block;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #ffffff;
  border-top: 3px solid #000000;
  padding: 0.75rem 1.25rem;
  /* Leave room on the right so the Netlify badge never covers the button */
  padding-right: 6.5rem;
  padding-bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px));
  z-index: 99;
}

@media (min-width: 768px) {
  .mobile-sticky-bar {
    display: none;
  }
}

.mobile-sticky-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 500px;
  margin: 0 auto;
}

.mobile-price-group {
  display: flex;
  flex-direction: column;
}

.mobile-price-label {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1;
}

.mobile-price-amount {
  font-size: 1.6rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.mobile-btn {
  padding: 0.75rem 1.75rem;
  font-size: 1rem;
  min-height: 44px;
}

/* 21. Subtle Scroll Fade-In */
/* Content is visible by default. It is only hidden for the fade effect
   when JavaScript is confirmed running (the .js class is added by index.html). */
.fade-in-element {
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.js .fade-in-element:not(.is-visible) {
  opacity: 0;
  transform: translateY(14px);
}

.fade-in-element.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .fade-in-element {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}


/* Keep the last in-page Buy button clear of the Netlify badge on all screens */
.site-footer {
  padding-bottom: 5rem;
}
@media (min-width: 768px) {
  .site-footer { padding-bottom: 5rem; }
}