:root {
  --bg: #FFF9F0;
  --fg: #1A1612;
  --accent: #E8620A;
  --accent-light: #FDF0E6;
  --muted: #7A7068;
  --border: #E8E0D4;
  --card: #FFFFFF;
}

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

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

/* NAV */
nav {
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: var(--fg);
  letter-spacing: -0.5px;
}
.nav-tag {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  background: var(--accent-light);
  padding: 4px 10px;
  border-radius: 20px;
}

/* HERO */
.hero {
  padding: 100px 40px 80px;
  max-width: 1100px;
  margin: 0 auto;
}
.hero-label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 28px;
}
.hero h1 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(52px, 7vw, 88px);
  line-height: 0.95;
  letter-spacing: -2px;
  color: var(--fg);
  margin-bottom: 32px;
}
.hero-sub {
  font-size: 19px;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero-meta {
  display: flex;
  align-items: center;
  gap: 16px;
}
.hero-url {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  background: var(--border);
  padding: 6px 12px;
  border-radius: 6px;
}

/* PROBLEM */
.problem {
  background: var(--fg);
  color: white;
  padding: 80px 40px;
}
.problem-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.problem-badge {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 36px;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.problem-card {
  background: rgba(255,255,255,0.05);
  padding: 36px 32px;
  border: 1px solid rgba(255,255,255,0.08);
}
.problem-stat {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 52px;
  color: var(--accent);
  margin-bottom: 16px;
  line-height: 1;
}
.problem-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
}

/* HOW */
.how {
  padding: 100px 40px;
  max-width: 1100px;
  margin: 0 auto;
}
.how-badge {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 20px;
}
.how-header {
  margin-bottom: 64px;
}
.how-header h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.1;
  letter-spacing: -1px;
  max-width: 560px;
}
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.step {
  padding-top: 28px;
  border-top: 2px solid var(--accent);
}
.step-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.step h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 12px;
  color: var(--fg);
}
.step p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
}

/* FEATURES */
.features {
  background: var(--accent-light);
  padding: 80px 40px;
}
.features-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.features-badge {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 36px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}
.feature {
  background: var(--card);
  padding: 36px 32px;
  border: 1px solid var(--border);
}
.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}
.feature h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--fg);
}
.feature p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

/* VISION */
.vision {
  padding: 100px 40px;
  max-width: 1100px;
  margin: 0 auto;
}
.vision-inner {
  max-width: 760px;
}
.vision h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 28px;
  color: var(--fg);
}
.vision p {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.75;
}

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 40px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: var(--fg);
}
.footer-sub {
  font-size: 13px;
  color: var(--muted);
}
.footer-copy {
  font-size: 12px;
  color: var(--muted);
  margin-top: 12px;
}

/* MOBILE */
@media (max-width: 768px) {
  nav, .hero, .how, .vision, footer { padding-left: 24px; padding-right: 24px; }
  .problem { padding: 60px 24px; }
  .features { padding: 60px 24px; }
  .hero { padding-top: 60px; padding-bottom: 60px; }
  .how { padding-top: 60px; padding-bottom: 60px; }
  .vision { padding-top: 60px; padding-bottom: 60px; }
  .problem-grid,
  .how-steps,
  .features-grid { grid-template-columns: 1fr; }
  .hero h1 { letter-spacing: -1px; }
  .nav-logo { font-size: 18px; }
}