:root {
  --bg: #FAFAF7;
  --bg-card: #F3F0E8;
  --fg: #1C1917;
  --fg-muted: #78716C;
  --accent: #0891B2;
  --accent-dark: #0E7490;
  --teal-light: #E0F2FE;
  --teal-dark: #0C4A6E;
  --red-messy: #DC2626;
  --green-clean: #059669;
  --green-light: #D1FAE5;
  --border: #E7E5E0;
}

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

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

h1, h2, h3, h4 {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

/* NAV */
.nav { padding: 20px 0; border-bottom: 1px solid var(--border); }
.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.nav-logo {
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.nav-tagline { font-size: 0.82rem; color: var(--fg-muted); }

/* HERO */
.hero { padding: 72px 24px 56px; max-width: 960px; margin: 0 auto; }
.hero-badge {
  display: inline-block;
  background: var(--teal-light);
  color: var(--teal-dark);
  font-size: 0.75rem;
  font-weight: 600;
  font-family: 'Sora', sans-serif;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero-headline {
  font-size: clamp(2rem, 5vw, 3.25rem);
  color: var(--fg);
  margin-bottom: 20px;
  letter-spacing: -0.03em;
  max-width: 640px;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero-proof {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.proof-stat { display: flex; flex-direction: column; gap: 2px; }
.proof-num {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--fg);
  letter-spacing: -0.03em;
}
.proof-label {
  font-size: 0.78rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}
.proof-divider { width: 1px; height: 36px; background: var(--border); }
.hero-noise-label { display: flex; align-items: center; gap: 12px; }
.noise-tag { font-size: 0.85rem; color: var(--fg-muted); font-style: italic; }
.noise-arrow { font-size: 1.2rem; color: var(--accent); }
.clean-tag { font-size: 0.85rem; color: var(--accent); font-weight: 600; }

/* WHO */
.who { background: #F0EDE4; padding: 72px 24px; }
.who-inner { max-width: 960px; margin: 0 auto; }
.who-headline {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.who-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  max-width: 480px;
  margin-bottom: 40px;
}
.who-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}
.who-card {
  background: var(--bg);
  border-radius: 12px;
  padding: 24px;
  border: 1px solid var(--border);
}
.who-icon { font-size: 1.5rem; margin-bottom: 12px; }
.who-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; }
.who-card p { font-size: 0.85rem; color: var(--fg-muted); line-height: 1.5; }

/* BEFORE/AFTER */
.ba { padding: 72px 24px; }
.ba-inner { max-width: 960px; margin: 0 auto; }
.ba-headline {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
  max-width: 520px;
}
.ba-sub { font-size: 0.95rem; color: var(--fg-muted); margin-bottom: 40px; }
.ba-split {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: start;
}
.ba-label {
  font-family: 'Sora', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 16px;
}
.ba-label--messy { background: #FEE2E2; color: var(--red-messy); }
.ba-label--clean { background: var(--green-light); color: var(--green-clean); }
.ba-code {
  border-radius: 10px;
  padding: 20px;
  font-size: 0.78rem;
  font-family: 'Courier New', Courier, monospace;
  line-height: 1.7;
  overflow-x: auto;
}
.ba-code--messy { background: #FEF2F2; color: #7F1D1D; border: 1px solid #FECACA; }
.ba-code--clean { background: #F0FDF4; color: #14532D; border: 1px solid #BBF7D0; }
.code-line { white-space: pre; }
.c-comment { color: #A16207; }
.c-h1 { font-weight: 700; }
.c-h2 { font-weight: 600; color: #166534; }
.ba-note { font-size: 0.78rem; color: var(--fg-muted); margin-top: 12px; font-style: italic; }
.ba-arrow { font-size: 2rem; color: var(--accent); font-weight: 800; padding-top: 80px; }

/* HOW */
.how { background: #F0EDE4; padding: 72px 24px; }
.how-inner { max-width: 960px; margin: 0 auto; }
.how-headline {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 48px;
  letter-spacing: -0.02em;
  max-width: 480px;
}
.how-steps { display: flex; flex-direction: column; gap: 0; }
.how-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 32px 0;
  border-top: 1px solid var(--border);
  align-items: start;
}
.how-step:last-child { border-bottom: 1px solid var(--border); }
.step-num {
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 1;
}
.step-body h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.step-body p { font-size: 0.9rem; color: var(--fg-muted); line-height: 1.6; }

/* PRICING */
.pricing { padding: 72px 24px; }
.pricing-inner { max-width: 960px; margin: 0 auto; }
.pricing-headline {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 40px;
  letter-spacing: -0.02em;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}
.pricing-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  position: relative;
}
.pricing-card--featured { border-color: var(--accent); border-width: 2px; background: #F0FAFD; }
.card-badge {
  position: absolute;
  top: -12px;
  left: 24px;
  background: var(--accent);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: 'Sora', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: 20px;
}
.card-label {
  font-family: 'Sora', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  margin-bottom: 8px;
}
.card-price {
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 2.4rem;
  color: var(--fg);
  letter-spacing: -0.04em;
  margin-bottom: 20px;
}
.card-features { list-style: none; display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.card-features li {
  font-size: 0.85rem;
  color: var(--fg);
  padding-left: 18px;
  position: relative;
}
.card-features li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.8rem;
}
.card-note {
  font-size: 0.78rem;
  color: var(--fg-muted);
  font-style: italic;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}
.pricing-footer { font-size: 0.85rem; color: var(--fg-muted); text-align: center; }

/* CLOSING */
.closing { background: var(--teal-dark); color: white; padding: 80px 24px; }
.closing-inner { max-width: 700px; margin: 0 auto; }
.closing-quote {
  font-family: 'Sora', sans-serif;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 600;
  line-height: 1.4;
  font-style: italic;
  margin-bottom: 40px;
  color: #BAE6FD;
}
.closing-headline {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 16px;
  color: white;
}
.closing-sub { font-size: 1rem; color: #A5D8F3; margin-bottom: 40px; line-height: 1.7; }
.closing-values { display: flex; flex-direction: column; gap: 14px; }
.cv-item { display: flex; align-items: baseline; gap: 12px; }
.cv-label { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 0.9rem; color: white; white-space: nowrap; }
.cv-dot { color: var(--accent); }
.cv-desc { font-size: 0.9rem; color: #A5D8F3; }

/* FOOTER */
.footer { border-top: 1px solid var(--border); padding: 32px 24px; }
.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-name { font-family: 'Sora', sans-serif; font-weight: 800; font-size: 1rem; display: block; margin-bottom: 4px; }
.footer-tagline { font-size: 0.8rem; color: var(--fg-muted); }
.footer-note { font-size: 0.8rem; color: var(--fg-muted); font-style: italic; text-align: right; }

/* RESPONSIVE */
@media (max-width: 640px) {
  .hero { padding: 48px 20px 40px; }
  .proof-divider { display: none; }
  .ba-split { grid-template-columns: 1fr; }
  .ba-arrow { display: none; }
  .pricing-grid { grid-template-columns: 1fr; }
  .how-step { grid-template-columns: 56px 1fr; gap: 16px; }
  .footer-note { text-align: left; }
}