:root {
  --bg: #0c0c0f;
  --bg-elevated: #141419;
  --bg-card: #1a1a22;
  --fg: #e8e6e1;
  --fg-muted: #8a8880;
  --accent: #f0a84a;
  --accent-glow: rgba(240, 168, 74, 0.15);
  --accent-soft: #d4944a;
  --green: #5cb88a;
  --green-glow: rgba(92, 184, 138, 0.12);
  --border: rgba(255,255,255,0.06);
  --radius: 16px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
}

/* --- NAV --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(12,12,15,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  color: var(--accent);
  letter-spacing: -0.5px;
}

.nav-tag {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 300;
  letter-spacing: 0.5px;
}

/* --- HERO --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 40px 100px;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-kicker {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -2px;
  color: var(--fg);
  margin-bottom: 28px;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-sub {
  font-size: 20px;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.6;
  font-weight: 300;
}

/* --- PROBLEM --- */
.problem {
  padding: 120px 40px;
  max-width: 900px;
  margin: 0 auto;
}

.problem-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent-soft);
  margin-bottom: 20px;
}

.problem h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 48px;
  color: var(--fg);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.problem-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.problem-card .stat {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 8px;
}

.problem-card p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.5;
}

/* --- SERVICES --- */
.services {
  padding: 120px 40px;
  max-width: 1000px;
  margin: 0 auto;
}

.services-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent-soft);
  margin-bottom: 20px;
}

.services h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 56px;
  max-width: 600px;
}

.services-list {
  display: grid;
  gap: 2px;
}

.service-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 24px;
  padding: 36px 0;
  border-top: 1px solid var(--border);
  align-items: start;
}

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

.service-num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  padding-top: 2px;
}

.service-item h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.service-item p {
  color: var(--fg-muted);
  font-size: 15px;
  max-width: 500px;
}

/* --- HOW --- */
.how {
  padding: 120px 40px;
  max-width: 900px;
  margin: 0 auto;
}

.how-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent-soft);
  margin-bottom: 20px;
}

.how h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 56px;
}

.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.how-step {
  position: relative;
}

.how-step-number {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 800;
  color: var(--bg-card);
  line-height: 1;
  margin-bottom: 16px;
}

.how-step h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.how-step p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.55;
}

/* --- CLOSING --- */
.closing {
  padding: 140px 40px;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: 0;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--green-glow) 0%, transparent 70%);
  pointer-events: none;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}

.closing h2 em {
  font-style: normal;
  color: var(--green);
}

.closing p {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.6;
  font-weight: 300;
}

/* --- FOOTER --- */
.footer {
  padding: 48px 40px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--fg-muted);
}

.footer-note {
  font-size: 13px;
  color: var(--fg-muted);
  opacity: 0.6;
}

/* --- BUTTONS --- */
.hero-actions {
  margin-top: 40px;
}

.btn-primary {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.2px;
  padding: 18px 36px;
  border-radius: 12px;
  border: none;
  background: var(--accent);
  color: #0c0c0f;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--accent-glow);
}

.btn-green {
  background: var(--green);
  margin-top: 40px;
}

.btn-green:hover {
  box-shadow: 0 8px 28px var(--green-glow);
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  .nav { padding: 16px 20px; }
  .hero { padding: 120px 24px 80px; }
  .problem { padding: 80px 24px; }
  .problem-grid { grid-template-columns: 1fr; }
  .services { padding: 80px 24px; }
  .service-item { grid-template-columns: 36px 1fr; gap: 16px; padding: 28px 0; }
  .how { padding: 80px 24px; }
  .how-steps { grid-template-columns: 1fr; gap: 40px; }
  .closing { padding: 100px 24px; }
  .footer { padding: 32px 24px; flex-direction: column; gap: 12px; text-align: center; }
}