:root {
  --bg: #F7F4EF;
  --bg-alt: #EDEAE3;
  --fg: #1A1A18;
  --fg-muted: #6B6860;
  --accent: #0D7C66;
  --accent-light: #E8F5F2;
  --amber: #F4A024;
  --amber-light: #FEF3E2;
  --border: #D8D4CC;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: white; }

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 244, 239, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--fg);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
}
.nav-links {
  display: flex;
  gap: 32px;
}
.nav-links a {
  text-decoration: none;
  color: var(--fg-muted);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--fg); }

/* SECTION LABEL */
.section-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

/* HERO */
.hero { padding: 80px 24px 100px; }
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 460px;
}
.cta-text {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-light);
  display: inline-block;
  padding: 8px 18px;
  border-radius: 8px;
}
.hero-scroll-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--fg-muted);
  font-size: 13px;
  margin-top: 56px;
  animation: bob 2s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

/* HERO ART CARD */
.art-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 4px 32px rgba(0,0,0,0.06);
  margin-bottom: 16px;
}
.art-card-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 16px;
}
.art-card-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.art-avatar {
  width: 36px; height: 36px;
  background: var(--accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}
.art-name { font-size: 14px; font-weight: 600; }
.art-reason { font-size: 12px; color: var(--fg-muted); }
.art-status-badge {
  margin-left: auto;
  font-size: 11px;
  font-weight: 600;
  background: var(--accent-light);
  color: var(--accent);
  padding: 4px 10px;
  border-radius: 999px;
}

/* TIMELINE */
.art-timeline { display: flex; flex-direction: column; gap: 12px; }
.timeline-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--fg-muted);
}
.timeline-item.done { color: var(--accent); }
.timeline-item.active { color: var(--fg); font-weight: 600; }
.tl-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  flex-shrink: 0;
}
.timeline-item.done .tl-dot { background: var(--accent); }
.timeline-item.active .tl-dot {
  background: var(--amber);
  box-shadow: 0 0 0 3px var(--amber-light);
}
.art-footer {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.ai-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--accent);
  font-weight: 500;
}

/* ART STATS */
.art-stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}
.art-stat {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  text-align: center;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 2px;
}
.stat-label {
  font-size: 11px;
  color: var(--fg-muted);
  line-height: 1.4;
}

/* PROBLEM */
.problem { background: var(--bg-alt); padding: 100px 24px; }
.problem-inner { max-width: 1100px; margin: 0 auto; }
.problem-header { text-align: center; margin-bottom: 56px; }
.problem-header h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.problem-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.problem-icon {
  width: 48px; height: 48px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-muted);
  margin-bottom: 16px;
}
.problem-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}
.problem-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}
.problem-stat {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-light);
  display: inline-block;
  padding: 5px 12px;
  border-radius: 999px;
}

/* SOLUTION */
.solution { padding: 100px 24px; }
.solution-inner { max-width: 1100px; margin: 0 auto; }
.solution-header { text-align: center; margin-bottom: 56px; }
.solution-header h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.solution-sub {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.65;
}
.solution-visual { max-width: 680px; margin: 0 auto; }
.solution-img-card {
  background: #1C1C1A;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 48px rgba(0,0,0,0.15);
}
.svc-header {
  background: #2A2A28;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.svc-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.svc-dot.red { background: #FF5F57; }
.svc-dot.yellow { background: #FFBD2E; }
.svc-dot.green { background: #27C93F; }
.svc-title {
  margin-left: auto;
  margin-right: auto;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
}
.svc-body { padding: 24px; }
.svc-line {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 13px;
  line-height: 1.5;
}
.svc-time {
  color: rgba(255,255,255,0.35);
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
  font-size: 12px;
}
.svc-text { color: rgba(255,255,255,0.75); }
.svc-line.ai {
  background: rgba(13,124,102,0.15);
  border: 1px solid rgba(13,124,102,0.3);
  border-radius: 8px;
  padding: 10px 12px;
  margin-left: 0;
}
.svc-label {
  background: var(--accent);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  flex-shrink: 0;
  align-self: center;
}
.svc-line.ai .svc-text { color: rgba(255,255,255,0.9); }
.svc-done {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* FEATURES */
.features { background: var(--bg-alt); padding: 100px 24px; }
.features-inner { max-width: 1100px; margin: 0 auto; }
.features-header { text-align: center; margin-bottom: 56px; }
.features-header h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.feature-num {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 800;
  color: var(--amber);
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* PROCESS */
.process { padding: 100px 24px; }
.process-inner { max-width: 1100px; margin: 0 auto; }
.process-header { text-align: center; margin-bottom: 56px; }
.process-header h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.process-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 40px;
}
.step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 280px;
}
.step-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  flex-shrink: 0;
}
.step-content h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
}
.step-content p {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.55;
}
.step-arrow { color: var(--border); flex-shrink: 0; }
.process-note {
  text-align: center;
  font-size: 14px;
  color: var(--fg-muted);
  font-style: italic;
}

/* CLOSING */
.closing { background: var(--fg); color: white; padding: 100px 24px; }
.closing-inner { max-width: 800px; margin: 0 auto; text-align: center; }
.closing-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  background: rgba(13,124,102,0.15);
  padding: 8px 18px;
  border-radius: 999px;
  margin-bottom: 32px;
}
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.closing p {
  font-size: 17px;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
  max-width: 580px;
  margin: 0 auto 36px;
}
.closing-cta { margin-bottom: 48px; }
.closing-tagline {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.5);
}
.closing-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding-top: 48px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.proof-item { text-align: center; }
.proof-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--amber);
  margin-bottom: 4px;
}
.proof-label {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
}
.proof-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.1);
}

/* FOOTER */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 40px 24px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--fg);
  margin-bottom: 12px;
}
.footer-tagline {
  font-size: 14px;
  color: var(--fg-muted);
  margin-bottom: 8px;
}
.footer-note {
  font-size: 12px;
  color: var(--fg-muted);
  opacity: 0.7;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-art { order: -1; }
  .hero-headline { font-size: 36px; }
  .hero-sub { font-size: 16px; }
  .art-stat-row { grid-template-columns: 1fr 1fr 1fr; }
  .problem-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); }
  .closing-proof { flex-direction: column; gap: 20px; }
  .proof-divider { display: none; }
}

@media (max-width: 600px) {
  .hero { padding: 60px 20px 80px; }
  .features-grid { grid-template-columns: 1fr; }
  .art-stat-row { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}