:root {
  --bg: #F5F0E8;
  --bg-alt: #EBE6DB;
  --fg: #1B1B1B;
  --fg-muted: #5C5C5C;
  --accent: #E8601C;
  --accent-hover: #D4520F;
  --primary: #1B4332;
  --primary-light: #2D6A4F;
  --border: #D4CFC6;
  --white: #FFFFFF;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* Navigation */
.nav {
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  gap: 16px;
}

.nav-logo {
  font-family: 'DM Serif Display', serif;
  font-size: 22px;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.nav-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Section label */
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

/* Hero */
.hero {
  padding: 100px 48px 80px;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 28px;
}

.hero-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.08;
  color: var(--primary);
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  max-width: 680px;
}

.hero-sub {
  font-size: 19px;
  line-height: 1.65;
  color: var(--fg-muted);
  max-width: 580px;
  margin-bottom: 56px;
  font-weight: 300;
}

.hero-cta-row {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-stat-num {
  font-family: 'DM Serif Display', serif;
  font-size: 36px;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.hero-stat-label {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 400;
}

/* Problem */
.problem {
  background: var(--primary);
  padding: 80px 48px;
}

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

.problem .section-label {
  color: rgba(255,255,255,0.5);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.problem-col {
  padding: 40px;
}

.problem-col:first-child {
  border-right: 1px solid rgba(255,255,255,0.15);
}

.problem-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
  padding: 5px 12px;
  display: inline-block;
}

.tag-old {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.5);
}

.tag-new {
  background: var(--accent);
  color: white;
}

.problem-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.problem-list li {
  font-size: 16px;
  color: rgba(255,255,255,0.75);
  padding-left: 20px;
  position: relative;
}

.problem-col:last-child .problem-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
}

.problem-col:first-child .problem-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: rgba(255,255,255,0.25);
  border-radius: 50%;
}

/* How it works */
.how {
  padding: 100px 48px;
  background: var(--bg);
}

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

.how-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(32px, 4.5vw, 52px);
  color: var(--primary);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 64px;
}

.how-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.how-step {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--border);
}

.how-step-num {
  font-family: 'DM Serif Display', serif;
  font-size: 48px;
  color: var(--accent);
  opacity: 0.35;
  line-height: 1;
  margin-bottom: 20px;
}

.how-step-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 10px;
}

.how-step-body {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* Difference */
.difference {
  padding: 100px 48px;
  background: var(--bg-alt);
}

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

.diff-headline-wrap {
  margin-bottom: 60px;
}

.diff-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(30px, 4vw, 48px);
  color: var(--primary);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-top: 16px;
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.diff-card {
  padding: 36px;
  background: var(--white);
  border: 1px solid var(--border);
}

.diff-card-primary {
  background: var(--primary);
  border-color: var(--primary);
}

.diff-card-primary .diff-card-title,
.diff-card-primary .diff-card-body {
  color: white;
}

.diff-card-icon {
  margin-bottom: 20px;
}

.diff-card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 10px;
}

.diff-card-body {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* Services */
.services {
  padding: 100px 48px;
  background: var(--bg);
}

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

.services-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(28px, 3.5vw, 44px);
  color: var(--primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 56px;
  max-width: 600px;
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.service-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}

.service-item:first-child {
  border-top: 1px solid var(--border);
}

.service-icon {
  width: 44px;
  height: 44px;
  background: var(--accent);
  opacity: 0.12;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 4px;
  flex-shrink: 0;
}

.service-item:hover .service-icon {
  opacity: 0.25;
}

.service-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 6px;
}

.service-desc {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* Pricing */
.pricing {
  padding: 100px 48px;
  background: var(--primary);
}

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

.pricing .section-label {
  color: rgba(255,255,255,0.45);
}

.pricing-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(36px, 5vw, 60px);
  color: white;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.pricing-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 56px;
  max-width: 500px;
}

.pricing-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  max-width: 700px;
  margin-bottom: 48px;
}

.compare-col {
  padding: 32px;
}

.compare-old {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
}

.compare-us {
  background: var(--accent);
  border: 1px solid var(--accent);
}

.compare-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}

.compare-us .compare-label {
  color: rgba(255,255,255,0.75);
}

.compare-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.compare-list li {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  padding-left: 16px;
  position: relative;
}

.compare-us .compare-list li {
  color: rgba(255,255,255,0.9);
}

.compare-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
}

.compare-us .compare-list li::before {
  background: white;
}

.pricing-note {
  font-size: 16px;
  color: rgba(255,255,255,0.6);
}

/* Closing */
.closing {
  padding: 100px 48px;
  background: var(--bg);
}

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

.closing-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(32px, 4.5vw, 52px);
  color: var(--primary);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 32px;
}

.closing-body {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: 24px;
}

/* Footer */
.footer {
  padding: 80px 48px 40px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-bottom: 64px;
}

.footer-logo {
  font-family: 'DM Serif Display', serif;
  font-size: 24px;
  color: var(--primary);
  display: block;
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 280px;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.footer-link-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 4px;
}

.footer-link {
  font-size: 14px;
  color: var(--fg);
}

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--fg-muted);
}

/* Responsive */
@media (max-width: 768px) {
  .nav {
    padding: 20px 24px;
  }

  .hero {
    padding: 64px 24px 56px;
  }

  .hero-headline {
    font-size: 38px;
  }

  .hero-cta-row {
    gap: 28px;
  }

  .hero-stat-num {
    font-size: 28px;
  }

  .problem-grid {
    grid-template-columns: 1fr;
  }

  .problem-col:first-child {
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.15);
  }

  .how-steps {
    grid-template-columns: 1fr;
  }

  .diff-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-links {
    grid-template-columns: 1fr 1fr;
  }

  .pricing-compare {
    grid-template-columns: 1fr;
  }

  .how, .difference, .services, .pricing, .closing, .problem {
    padding: 64px 24px;
  }

  .footer {
    padding: 56px 24px 32px;
  }
}

@media (max-width: 480px) {
  .hero-cta-row {
    flex-direction: column;
    gap: 20px;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}