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

:root {
  --green: #00c27a;
  --green-dark: #00a366;
  --dark: #0d1117;
  --dark2: #161b22;
  --mid: #21262d;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --white: #ffffff;
  --accent: #58a6ff;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* NAV */
.nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 40px; position: sticky; top: 0;
  background: rgba(13,17,23,0.85); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border); z-index: 100;
}
.logo { font-size: 1.4rem; font-weight: 800; color: var(--green); letter-spacing: -0.5px; }
.nav-cta {
  background: var(--green); color: var(--dark); font-weight: 700;
  padding: 8px 20px; border-radius: 6px; font-size: 0.9rem;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--green-dark); }

/* HERO */
.hero {
  background: radial-gradient(ellipse at 60% 0%, rgba(0,194,122,0.12) 0%, transparent 60%),
              var(--dark);
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 820px; margin: 0 auto;
  padding: 80px 24px 100px;
  text-align: center;
}
.badge {
  display: inline-block;
  background: rgba(0,194,122,0.12);
  border: 1px solid rgba(0,194,122,0.3);
  color: var(--green);
  font-size: 0.8rem; font-weight: 600;
  padding: 5px 14px; border-radius: 20px;
  margin-bottom: 24px; letter-spacing: 0.3px;
}
.hero-inner h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800; line-height: 1.15;
  letter-spacing: -0.5px; margin-bottom: 20px;
}
.hero-sub { font-size: 1.15rem; color: var(--muted); max-width: 640px; margin: 0 auto 36px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 56px; }

.btn-primary {
  background: var(--green); color: var(--dark);
  font-weight: 700; padding: 13px 28px; border-radius: 8px;
  font-size: 1rem; transition: background 0.2s, transform 0.1s;
  display: inline-block;
}
.btn-primary:hover { background: var(--green-dark); transform: translateY(-1px); }
.btn-primary.btn-large { padding: 16px 36px; font-size: 1.1rem; }

.btn-ghost {
  border: 1px solid var(--border); color: var(--text);
  padding: 13px 28px; border-radius: 8px; font-size: 1rem;
  transition: border-color 0.2s, background 0.2s; display: inline-block;
}
.btn-ghost:hover { border-color: var(--green); background: rgba(0,194,122,0.06); }

.btn-outline {
  border: 1px solid var(--border); color: var(--text);
  padding: 11px 22px; border-radius: 8px; font-size: 0.95rem;
  text-align: center; display: block;
  transition: border-color 0.2s, background 0.2s;
}
.btn-outline:hover { border-color: var(--green); background: rgba(0,194,122,0.06); }

.hero-stat-row {
  display: flex; gap: 40px; justify-content: center; flex-wrap: wrap;
  padding-top: 32px; border-top: 1px solid var(--border);
}
.stat { display: flex; flex-direction: column; align-items: center; }
.stat span { font-size: 1.8rem; font-weight: 800; color: var(--green); }
.stat small { color: var(--muted); font-size: 0.8rem; }

/* SECTIONS */
.section { padding: 80px 0; }
.section.alt { background: var(--dark2); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 14px; line-height: 1.2; }
.section-sub { color: var(--muted); font-size: 1.05rem; max-width: 680px; margin-bottom: 48px; }

/* PAIN GRID */
.pain-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.pain-card {
  background: var(--mid); border: 1px solid var(--border);
  border-radius: 12px; padding: 28px;
}
.pain-icon { font-size: 2rem; margin-bottom: 12px; }
.pain-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.pain-card p { color: var(--muted); font-size: 0.92rem; }

/* FEATURE GRID */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.feature-card {
  background: var(--dark2); border: 1px solid var(--border);
  border-radius: 12px; padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}
.feature-card:hover { border-color: var(--green); transform: translateY(-2px); }
.feature-card h3 { font-size: 1rem; font-weight: 700; color: var(--green); margin-bottom: 10px; }
.feature-card p { color: var(--muted); font-size: 0.92rem; }

/* TESTIMONIALS */
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.testimonial {
  background: var(--mid); border: 1px solid var(--border);
  border-radius: 12px; padding: 28px;
}
.testimonial p { font-size: 0.95rem; font-style: italic; color: var(--text); margin-bottom: 16px; }
.author { color: var(--muted); font-size: 0.82rem; font-weight: 600; }

/* FIT SECTION */
.fit-container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.fit-text h2 { margin-bottom: 24px; }
.fit-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.fit-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.97rem; }
.check { color: var(--green); font-weight: 800; flex-shrink: 0; margin-top: 2px; }
.fit-card {
  background: var(--dark2); border: 1px solid var(--border);
  border-radius: 14px; padding: 28px;
}
.fit-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 20px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; font-size: 0.78rem; }
.stack-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--border);
}
.stack-label { font-size: 0.92rem; font-weight: 600; }
.stack-tag {
  background: rgba(0,194,122,0.12); color: var(--green);
  font-size: 0.72rem; font-weight: 700; padding: 3px 10px;
  border-radius: 20px; letter-spacing: 0.3px;
}
.stack-tag.tag-service {
  background: rgba(88,166,255,0.12); color: var(--accent);
}
.stack-note { color: var(--muted); font-size: 0.82rem; margin-top: 14px; }

/* PRICING */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; align-items: start; }
.pricing-card {
  background: var(--mid); border: 1px solid var(--border);
  border-radius: 14px; padding: 32px; position: relative;
}
.pricing-card.featured {
  border-color: var(--green);
  background: linear-gradient(135deg, rgba(0,194,122,0.06), var(--mid));
}
.plan-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--green); color: var(--dark);
  font-size: 0.72rem; font-weight: 800;
  padding: 4px 14px; border-radius: 20px; white-space: nowrap;
  letter-spacing: 0.3px;
}
.plan-name { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--muted); margin-bottom: 8px; }
.plan-price { font-size: 2.4rem; font-weight: 800; color: var(--white); margin-bottom: 8px; }
.plan-price span { font-size: 1rem; font-weight: 400; color: var(--muted); }
.plan-desc { color: var(--muted); font-size: 0.88rem; margin-bottom: 24px; }
.plan-features { list-style: none; margin-bottom: 28px; display: flex; flex-direction: column; gap: 10px; }
.plan-features li { font-size: 0.9rem; padding-left: 18px; position: relative; }
.plan-features li::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 700; }

/* CTA SECTION */
.cta-section {
  background: radial-gradient(ellipse at 50% 100%, rgba(0,194,122,0.15) 0%, transparent 70%),
              var(--dark);
  text-align: center; border-top: 1px solid var(--border);
}
.cta-inner { max-width: 680px; }
.cta-inner h2 { margin-bottom: 16px; }
.cta-inner p { color: var(--muted); font-size: 1.05rem; margin-bottom: 32px; }
.cta-note { color: var(--muted); font-size: 0.82rem; margin-top: 16px; }

/* FOOTER */
.footer {
  padding: 40px 0; border-top: 1px solid var(--border);
  background: var(--dark2); text-align: center;
}
.footer-logo { font-size: 1.2rem; font-weight: 800; color: var(--green); margin-bottom: 14px; }
.footer-links { display: flex; gap: 24px; justify-content: center; margin-bottom: 14px; }
.footer-links a { color: var(--muted); font-size: 0.88rem; }
.footer-links a:hover { color: var(--green); }
.footer-copy { color: var(--muted); font-size: 0.8rem; }

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav { padding: 16px 20px; }
  .fit-container { grid-template-columns: 1fr; gap: 36px; }
  .hero-stat-row { gap: 24px; }
}