/* === BASE === */
:root {
  --bg: #06091A;
  --surface: #0D1230;
  --surface2: #131929;
  --border: #1E2640;
  --lime: #B8FF5A;
  --lime-dim: #7AA832;
  --text: #E8ECEF;
  --text-muted: #6B7A96;
  --text-dim: #3D4F6B;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Source Sans 3', sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === HERO === */
.hero {
  padding: 80px 24px 100px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(184,255,90,0.06) 0%, transparent 70%);
  pointer-events: none;
}

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

.hero-badge {
  display: inline-block;
  background: rgba(184,255,90,0.12);
  border: 1px solid rgba(184,255,90,0.25);
  color: var(--lime);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 28px;
  font-family: 'Source Sans 3', sans-serif;
}

.hero-headline {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 24px;
  max-width: 700px;
}

.hero-sub {
  font-size: 19px;
  color: var(--text-muted);
  max-width: 580px;
  margin-bottom: 56px;
}

.hero-visual {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  max-width: 900px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(184,255,90,0.06);
}

.hero-visual img {
  display: block;
  width: 100%;
  height: auto;
}

/* === WHAT IT DOES === */
.what-it-does {
  padding: 100px 24px;
  border-bottom: 1px solid var(--border);
}

.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 64px;
  max-width: 560px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.feature-card {
  background: var(--surface);
  padding: 40px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(184,255,90,0.08);
  border: 1px solid rgba(184,255,90,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* === HOW IT WORKS === */
.how-it-works {
  padding: 100px 24px;
  border-bottom: 1px solid var(--border);
}

.steps-row {
  display: flex;
  align-items: center;
  gap: 0;
}

.step {
  flex: 1;
}

.step-number {
  font-family: 'Outfit', sans-serif;
  font-size: 56px;
  font-weight: 800;
  color: var(--text-dim);
  line-height: 1;
  margin-bottom: 16px;
}

.step h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}

.step p {
  font-size: 15px;
  color: var(--text-muted);
}

.step-arrow {
  padding: 0 24px;
  flex-shrink: 0;
}

/* === WHO IT'S FOR === */
.who-its-for {
  padding: 100px 24px;
  border-bottom: 1px solid var(--border);
}

.who-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.who-text h2 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  line-height: 1.2;
}

.who-text p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
}

.who-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 13px;
  color: var(--text-muted);
  font-family: 'Source Sans 3', sans-serif;
}

/* === CLOSING === */
.closing {
  padding: 100px 24px 120px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg) 0%, rgba(184,255,90,0.03) 100%);
}

.closing-text {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 400;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.5;
}

/* === FOOTER === */
footer {
  padding: 32px 24px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-name {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.footer-tagline {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-note {
  font-size: 13px;
  color: var(--text-dim);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero { padding: 60px 20px 80px; }
  .what-it-does { padding: 60px 20px; }
  .how-it-works { padding: 60px 20px; }
  .who-its-for { padding: 60px 20px; }
  .closing { padding: 60px 20px 80px; }

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

  .steps-row { flex-direction: column; gap: 40px; }
  .step-arrow { display: none; }
  .step { border-left: 2px solid var(--lime-dim); padding-left: 24px; }
  .step-number { font-size: 40px; }

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

  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  .hero-headline { font-size: 30px; }
  .hero-sub { font-size: 16px; margin-bottom: 40px; }
  .feature-card { padding: 28px; }
  .section-title { margin-bottom: 40px; }
}