:root {
  --black: #111111;
  --white: #ffffff;
  --off-white: #f8f6f2;
  --warm-gray: #f2efe9;
  --mid-gray: #888;
  --border: #e5e0d8;
  --accent: #2d4a3e;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--white);
  color: var(--black);
  -webkit-font-smoothing: antialiased;
}

/* NAV */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 48px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'DM Sans', sans-serif;
  font-size: 18px;
  font-weight: 500;
  color: var(--black);
  text-decoration: none;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 13px;
  font-weight: 400;
  color: var(--mid-gray);
  text-decoration: none;
  letter-spacing: 0.2px;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--black); }

.nav-cta {
  background: var(--black) !important;
  color: var(--white) !important;
  padding: 10px 22px !important;
  font-weight: 500 !important;
  letter-spacing: 0.3px;
  transition: background 0.2s !important;
}

.nav-cta:hover { background: #333 !important; }

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 48px 80px;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.2s;
}

.hero-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(48px, 7vw, 84px);
  line-height: 1.05;
  color: var(--black);
  letter-spacing: -1px;
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.4s;
}

.hero-headline em {
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  font-size: 18px;
  font-weight: 300;
  color: #555;
  line-height: 1.75;
  max-width: 560px;
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.6s;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.8s;
}

.btn-primary {
  background: var(--black);
  color: var(--white);
  padding: 16px 32px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.3px;
  transition: background 0.2s, transform 0.2s;
  display: inline-block;
}

.btn-primary:hover {
  background: #333;
  transform: translateY(-1px);
}

.btn-ghost {
  font-size: 14px;
  font-weight: 400;
  color: var(--mid-gray);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s;
}

.btn-ghost:hover { color: var(--black); }

.btn-ghost::after {
  content: '↓';
  font-size: 16px;
}

/* TRUST BAR */
.trust-bar {
  background: var(--warm-gray);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
}

.trust-item {
  font-size: 12px;
  font-weight: 400;
  color: var(--mid-gray);
  letter-spacing: 0.3px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.trust-dot {
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
}

/* SECTIONS */
section {
  padding: 100px 48px;
  max-width: 1100px;
  margin: 0 auto;
}

.section-eyebrow {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-bottom: 20px;
}

.section-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.15;
  color: var(--black);
  letter-spacing: -0.5px;
  margin-bottom: 20px;
}

.section-body {
  font-size: 16px;
  font-weight: 300;
  color: #555;
  line-height: 1.8;
  max-width: 600px;
}

/* PROBLEM SECTION */
.problem {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  border-top: 1px solid var(--border);
}

.problem-quotes {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.quote-card {
  background: var(--warm-gray);
  border-left: 3px solid var(--border);
  padding: 20px 24px;
  transition: border-color 0.2s;
}

.quote-card:hover {
  border-left-color: var(--accent);
}

.quote-card p {
  font-family: 'DM Serif Display', serif;
  font-style: italic;
  font-size: 17px;
  color: var(--black);
  line-height: 1.5;
  margin-bottom: 10px;
}

.quote-source {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--mid-gray);
}

/* HOW IT WORKS */
.how-section {
  border-top: 1px solid var(--border);
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: 60px;
  background: var(--border);
}

.step-card {
  background: var(--white);
  padding: 48px 44px;
  position: relative;
  transition: background 0.2s;
}

.step-card:hover {
  background: var(--warm-gray);
}

.step-num {
  font-family: 'DM Serif Display', serif;
  font-size: 72px;
  color: var(--border);
  line-height: 1;
  margin-bottom: 24px;
  letter-spacing: -2px;
}

.step-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 12px;
  margin-bottom: 16px;
}

.tag-free {
  background: #e8f4e8;
  color: var(--accent);
}

.tag-paid {
  background: var(--warm-gray);
  color: #666;
  border: 1px solid var(--border);
}

.step-card h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 26px;
  color: var(--black);
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}

.step-card p {
  font-size: 15px;
  font-weight: 300;
  color: #555;
  line-height: 1.75;
}

.step-card p strong {
  color: var(--black);
  font-weight: 500;
}

.step-detail {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  font-weight: 400;
  color: var(--mid-gray);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* TOPICS */
.topics-section {
  border-top: 1px solid var(--border);
}

.topics-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  margin-bottom: 60px;
}

.topics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
}

.topic-card {
  background: var(--white);
  padding: 32px 28px;
  transition: background 0.2s;
}

.topic-card:hover {
  background: var(--warm-gray);
}

.topic-icon {
  width: 36px;
  height: 36px;
  background: var(--warm-gray);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 16px;
}

.topic-card h4 {
  font-size: 14px;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 8px;
  letter-spacing: -0.2px;
}

.topic-card p {
  font-size: 13px;
  font-weight: 300;
  color: var(--mid-gray);
  line-height: 1.6;
}

/* WHO */
.who-section {
  border-top: 1px solid var(--border);
  background: var(--warm-gray);
  max-width: 100%;
  padding: 100px 48px;
}

.who-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.who-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.who-card {
  background: var(--white);
  padding: 36px 32px;
  border-top: 3px solid var(--black);
}

.who-card h4 {
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  color: var(--black);
  margin-bottom: 12px;
}

.who-card p {
  font-size: 14px;
  font-weight: 300;
  color: #555;
  line-height: 1.7;
}

/* ABOUT */
.about-section {
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--border);
  margin-top: 40px;
}

.stat-box {
  background: var(--white);
  padding: 28px 24px;
}

.stat-num {
  font-family: 'DM Serif Display', serif;
  font-size: 36px;
  color: var(--black);
  letter-spacing: -1px;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 12px;
  font-weight: 400;
  color: var(--mid-gray);
  line-height: 1.4;
}

.about-right {
  background: var(--black);
  padding: 52px 48px;
  color: var(--white);
}

.about-right .section-eyebrow {
  color: rgba(255,255,255,0.4);
}

.about-right .section-headline {
  color: var(--white);
  margin-bottom: 24px;
}

.about-right p {
  font-size: 15px;
  font-weight: 300;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-right p:last-of-type {
  margin-bottom: 0;
}

/* CTA */
.cta-section {
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 120px 48px;
  max-width: 100%;
  background: var(--black);
}

.cta-inner {
  max-width: 680px;
  margin: 0 auto;
}

.cta-section .section-eyebrow {
  color: rgba(255,255,255,0.4);
  margin-bottom: 24px;
}

.cta-section .section-headline {
  color: var(--white);
  font-size: clamp(36px, 5vw, 56px);
  margin-bottom: 20px;
}

.cta-section .section-body {
  color: rgba(255,255,255,0.55);
  margin: 0 auto 48px;
  font-size: 17px;
}

.cta-section .btn-primary {
  background: var(--white);
  color: var(--black);
  font-size: 15px;
  padding: 18px 40px;
}

.cta-section .btn-primary:hover {
  background: var(--off-white);
}

.cta-note {
  margin-top: 20px;
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  font-weight: 300;
  letter-spacing: 0.3px;
}

/* FOOTER */
footer {
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 32px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 500;
  color: var(--white);
  text-decoration: none;
}

.footer-right {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  font-weight: 300;
}

.footer-right a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  margin-left: 24px;
  transition: color 0.2s;
}

.footer-right a:hover {
  color: var(--white);
}

/* ANIMATIONS */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* RESPONSIVE */
@media (max-width: 768px) {
  nav { padding: 0 24px; }
  nav .nav-links { display: flex; }
  nav .nav-links li:not(:last-child) { display: none; }
  .hero { padding: 100px 24px 60px; }
  section { padding: 72px 24px; }
  .problem, .about-section { grid-template-columns: 1fr; gap: 48px; }
  .steps-grid, .topics-grid { grid-template-columns: 1fr; }
  .who-grid { grid-template-columns: 1fr; }
  .topics-header { grid-template-columns: 1fr; gap: 32px; }
  .trust-bar { flex-wrap: wrap; gap: 16px; padding: 20px 24px; }
  .who-section, .cta-section { padding: 72px 24px; }
  footer { flex-direction: column; gap: 16px; text-align: center; padding: 28px 24px; }
}