:root {
  --bg-deep: #0a1a0f;
  --bg-mid: #0f2318;
  --bg-card: #132b1c;
  --fg: #e8efe6;
  --fg-muted: #8fa89a;
  --accent: #d4a843;
  --accent-glow: #e8c35a;
  --green-bright: #4edd7a;
  --green-soft: #2a8a4a;
  --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-deep);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(78, 221, 122, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(212, 168, 67, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(212, 168, 67, 0.3);
  padding: 0.4rem 1rem;
  border-radius: 2rem;
  margin-bottom: 2rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.hero h1 .highlight {
  color: var(--green-bright);
}

.hero-sub {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--fg-muted);
  max-width: 600px;
  line-height: 1.7;
}

/* === STATS STRIP === */
.stats-strip {
  padding: 3rem 2rem;
  background: var(--bg-mid);
  border-top: 1px solid rgba(78, 221, 122, 0.08);
  border-bottom: 1px solid rgba(78, 221, 122, 0.08);
}

.stats-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 0.3rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* === PROBLEM/SOLUTION === */
.problem-section {
  padding: 6rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green-bright);
  margin-bottom: 1.5rem;
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 2rem;
}

.problem-card {
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid rgba(143, 168, 154, 0.12);
}

.problem-card.old {
  background: rgba(255, 80, 80, 0.04);
  border-color: rgba(255, 80, 80, 0.15);
}

.problem-card.new {
  background: rgba(78, 221, 122, 0.04);
  border-color: rgba(78, 221, 122, 0.15);
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.problem-card.old h3 { color: #ff6b6b; }
.problem-card.new h3 { color: var(--green-bright); }

.problem-card ul {
  list-style: none;
  padding: 0;
}

.problem-card li {
  padding: 0.5rem 0;
  color: var(--fg-muted);
  font-size: 0.95rem;
  padding-left: 1.2rem;
  position: relative;
}

.problem-card.old li::before {
  content: '\00d7';
  position: absolute;
  left: 0;
  color: #ff6b6b;
  font-weight: 700;
}

.problem-card.new li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--green-bright);
  font-weight: 700;
}

/* === FEATURES === */
.features {
  padding: 6rem 2rem;
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-mid) 50%, var(--bg-deep) 100%);
}

.features-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.features h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 3rem;
  letter-spacing: -0.01em;
}

.feature-list {
  display: grid;
  gap: 1.5rem;
}

.feature-item {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1.5rem;
  align-items: start;
  padding: 2rem;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid rgba(143, 168, 154, 0.08);
  transition: border-color 0.3s;
}

.feature-item:hover {
  border-color: rgba(78, 221, 122, 0.2);
}

.feature-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  background: rgba(78, 221, 122, 0.08);
}

.feature-item h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.feature-item p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* === CLOSING === */
.closing {
  padding: 8rem 2rem;
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(212, 168, 67, 0.05) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.closing p {
  font-size: 1.15rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* === FOOTER === */
footer {
  padding: 3rem 2rem;
  text-align: center;
  border-top: 1px solid rgba(143, 168, 154, 0.08);
}

footer p {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

footer .brand {
  color: var(--accent);
  font-weight: 600;
}

/* === MOBILE === */
@media (max-width: 768px) {
  .hero { padding: 4rem 1.5rem 3rem; min-height: auto; padding-top: 5rem; }
  .problem-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .stats-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .feature-item { grid-template-columns: 1fr; text-align: center; }
  .feature-icon { margin: 0 auto; }
  .closing { padding: 5rem 1.5rem; }
}
