/* === TOKENS === */
:root {
  --bg: #FAFAF8;
  --bg-alt: #F2F1ED;
  --fg: #111111;
  --fg-muted: #6B6B6B;
  --fg-subtle: #9A9A9A;
  --accent: #C97B3A;
  --accent-light: #F5E6D3;
  --border: #E0DED8;
  --font-display: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }

/* === HERO === */
.hero {
  padding: 80px 48px 100px;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  max-width: 460px;
  line-height: 1.65;
  margin-bottom: 32px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag {
  font-size: 0.72rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--fg-muted);
}

/* === WIDGET CARD === */
.hero-widget {
  display: flex;
  justify-content: flex-end;
}
.widget-card {
  width: 340px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.widget-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
}
.widget-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #FF5F57; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #28CA41; }
.widget-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--fg-muted);
  margin-left: 6px;
}
.pipeline-stages { margin-bottom: 20px; }
.stage {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.stage-label {
  font-size: 0.72rem;
  color: var(--fg-muted);
  width: 90px;
  font-family: var(--font-display);
  font-weight: 500;
}
.stage-bar {
  height: 6px;
  border-radius: 3px;
  background: var(--bg-alt);
  flex: 1;
  max-width: 100px;
}
.bar-1 { width: 70px; background: #E8D5C4; }
.bar-2 { width: 50px; background: #D4C0A8; }
.bar-3 { width: 40px; background: #C9AE8C; }
.bar-4 { width: 65px; background: var(--accent); }
.stage-count {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--fg);
  width: 20px;
  text-align: right;
}
.widget-metrics {
  display: flex;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  gap: 20px;
}
.metric-value {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
}
.metric-label {
  font-size: 0.68rem;
  color: var(--fg-subtle);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* === PORTFOLIO === */
.portfolio {
  padding: 100px 48px;
  background: var(--bg);
}
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--fg);
  margin-bottom: 56px;
}
.portfolio-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
}
.portfolio-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
}
.card-visual {
  height: 220px;
  overflow: hidden;
  position: relative;
}
.card-visual-inner {
  height: 100%;
  padding: 24px;
}
.card-visual-teachable { background: #1A1A2E; }
.card-visual-teachable .card-visual-inner { display: flex; align-items: center; justify-content: center; }
.mock-masthead {
  width: 100%;
}
.mock-logo {
  width: 28px;
  height: 28px;
  background: #E8663A;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.9rem;
  margin-bottom: 20px;
}
.mock-nav {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
}
.mock-nav-item {
  height: 6px;
  background: rgba(255,255,255,0.3);
  border-radius: 3px;
  width: 40px;
}
.mock-nav-item.wide { width: 80px; }
.mock-hero-area { text-align: left; }
.mock-hero-text {
  height: 14px;
  background: rgba(255,255,255,0.7);
  border-radius: 4px;
  width: 80%;
  margin-bottom: 10px;
}
.mock-hero-sub {
  height: 8px;
  background: rgba(255,255,255,0.3);
  border-radius: 4px;
  width: 60%;
  margin-bottom: 16px;
}
.mock-cta {
  height: 26px;
  background: #E8663A;
  border-radius: 6px;
  width: 100px;
}

.card-visual-cardano { background: #0A2540; }
.card-visual-cardano .card-visual-inner { display: flex; align-items: center; justify-content: center; }
.mock-grid-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.mock-card {
  height: 64px;
  background: rgba(255,255,255,0.15);
  border-radius: 8px;
}
.mock-card.accent-card { background: rgba(232,102,58,0.6); }

.card-visual-saas { background: #F2F1ED; }
.card-visual-saas .card-visual-inner { display: flex; height: 100%; }
.mock-dashboard-ui {
  display: flex;
  width: 100%;
  gap: 8px;
  height: 100%;
}
.mock-sidebar {
  width: 30px;
  background: #1A1A2E;
  border-radius: 6px;
}
.mock-main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mock-metric-row {
  display: flex;
  gap: 6px;
  height: 30px;
}
.mock-metric {
  flex: 1;
  background: #fff;
  border-radius: 4px;
  border: 1px solid var(--border);
}
.mock-chart-area {
  flex: 1;
  background: #fff;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.card-meta { padding: 20px 24px 24px; }
.card-client {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 6px;
}
.card-desc {
  font-size: 0.82rem;
  color: var(--fg-muted);
  margin-bottom: 16px;
  line-height: 1.5;
}
.card-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.card-tag {
  font-size: 0.68rem;
  font-family: var(--font-display);
  font-weight: 500;
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--fg-muted);
}

/* === MANIFESTO === */
.manifesto {
  background: var(--fg);
  color: #fff;
  padding: 80px 48px;
}
.manifesto-inner { max-width: 900px; margin: 0 auto; text-align: center; }
.manifesto-rule {
  width: 48px;
  height: 2px;
  background: var(--accent);
  margin: 0 auto 40px;
}
.manifesto-rule:last-child { margin: 40px auto 0; }
.manifesto-text {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: #fff;
}

/* === FEATURES === */
.features {
  padding: 100px 48px;
  background: var(--bg-alt);
}
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}
.feature-card {
  background: var(--bg);
  padding: 48px 44px;
}
.feature-icon {
  color: var(--accent);
  margin-bottom: 20px;
}
.feature-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
}
.feature-desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* === CLOSING === */
.closing {
  padding: 120px 48px;
  text-align: center;
}
.closing-inner { max-width: 700px; margin: 0 auto; }
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--fg);
  margin-bottom: 20px;
}
.closing-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* === FOOTER === */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 48px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.footer-tagline {
  font-size: 0.75rem;
  color: var(--fg-subtle);
}
.footer-meta {
  font-size: 0.72rem;
  color: var(--fg-subtle);
  font-family: var(--font-display);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero { padding: 60px 28px 80px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-widget { justify-content: flex-start; }
  .widget-card { width: 100%; max-width: 380px; }
  .portfolio { padding: 80px 28px; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .card-large { display: none; }
  .manifesto { padding: 60px 28px; }
  .features { padding: 80px 28px; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card { padding: 32px 28px; }
  .closing { padding: 80px 28px; }
  .site-footer { padding: 24px 28px; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 480px) {
  .hero { padding: 48px 20px 64px; }
  .hero-headline { font-size: 2.4rem; }
  .features-grid { border-radius: 12px; }
  .widget-card { padding: 16px; }
}