/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #08080c;
  --bg-card: #111118;
  --bg-card-hover: #18181f;
  --fg: #f0ede8;
  --fg-muted: #7a7870;
  --accent: #d4ff00;
  --accent-dim: rgba(212, 255, 0, 0.08);
  --border: rgba(240, 237, 232, 0.07);
  --radius: 12px;
  --radius-sm: 6px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* === LAYOUT === */
section { padding: 0 32px; }

/* === HERO === */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  min-height: 100vh;
  padding-top: 80px;
  padding-bottom: 80px;
}

.hero-inner { display: flex; flex-direction: column; gap: 28px; }

.hero-label {
  display: inline-block;
  background: var(--accent-dim);
  border: 1px solid rgba(212, 255, 0, 0.15);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  width: fit-content;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 460px;
}

.hero-stat {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.stat-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  flex-shrink: 0;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* === PIPELINE CARD === */
.pipeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.pipeline-step {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
}

.pipeline-step + .pipeline-step {
  border-top: 1px solid var(--border);
}

.step-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-dim);
  border: 1px solid rgba(212, 255, 0, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.step-icon--accent { background: var(--accent); color: #08080c; }

.step-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--fg);
}

.step-detail {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-top: 2px;
}

.pipeline-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-muted);
  padding: 4px 0;
}

/* === FEATURES === */
.features {
  padding-top: 100px;
  padding-bottom: 100px;
  border-top: 1px solid var(--border);
}

.features-header { margin-bottom: 60px; }

.features-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background 0.2s, border-color 0.2s;
}

.feature-card:hover { background: var(--bg-card-hover); border-color: rgba(240, 237, 232, 0.12); }

.feature-icon { color: var(--accent); }

.feature-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fg);
}

.feature-desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* === PROCESS === */
.process {
  padding-top: 100px;
  padding-bottom: 100px;
  border-top: 1px solid var(--border);
}

.process-inner { max-width: 700px; }

.process-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.process-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 56px;
}

.process-steps { display: flex; flex-direction: column; gap: 0; }

.proc-step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}

.proc-step:last-child { border-bottom: none; }

.proc-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
  padding-top: 4px;
}

.proc-body h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
}

.proc-body p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* === CLOSING === */
.closing {
  padding-top: 120px;
  padding-bottom: 120px;
  border-top: 1px solid var(--border);
}

.closing-inner { max-width: 720px; }

.closing-tag {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 28px;
}

.closing-body {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.75;
  max-width: 560px;
}

/* === FOOTER === */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.footer-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
}

.footer-tagline { font-size: 0.8rem; color: var(--fg-muted); }

.footer-note { font-size: 0.8rem; color: var(--fg-muted); }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 48px;
    padding-top: 60px;
    padding-bottom: 60px;
    min-height: auto;
  }

  .hero-title { font-size: 2.4rem; }

  .hero-visual { order: -1; }

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

  .site-footer { flex-direction: column; gap: 16px; align-items: flex-start; }
}