/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(250,249,247,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
  padding: 0 40px;
}
nav.scrolled { border-bottom-color: var(--border); }
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 0;
  height: 64px;
}
.nav-logo { gap: 10px; font-size: 18px; margin-right: 40px; }
.nav-links { display: flex; gap: 4px; flex: 1; }
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--text-secondary);
  padding: 6px 14px; border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--text); background: var(--muted); }
.nav-actions { display: flex; gap: 10px; align-items: center; }
.btn-ghost {
  font-family: var(--font-body); font-size: 14px; font-weight: 500;
  color: var(--text-secondary); padding: 8px 16px;
  border-radius: 8px; cursor: pointer; background: none; border: none;
  transition: color 0.2s, background 0.2s;
}
.btn-ghost:hover { color: var(--text); background: var(--muted); }
.btn-primary {
  font-family: var(--font-body); font-size: 14px; font-weight: 600;
  background: var(--rust); color: white; padding: 9px 20px;
  border-radius: 9px; border: none; cursor: pointer;
  transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(232,71,10,0.3);
}
.btn-primary:hover { background: #d13d08; box-shadow: 0 4px 16px rgba(232,71,10,0.35); }
.btn-primary:active { transform: scale(0.98); }

/* SECTION LAYOUT */
section { padding: 100px 40px; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-label {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  color: var(--rust); text-transform: uppercase; letter-spacing: 0.12em;
  margin-bottom: 16px; display: flex; align-items: center; gap: 8px;
}
.section-label::before {
  content: ''; display: inline-block; width: 18px; height: 2px;
  background: var(--rust); border-radius: 2px;
}

/* HERO */
#hero {
  min-height: 100vh; padding: 0 40px;
  display: flex; align-items: center;
  background: var(--surface); overflow: hidden; position: relative;
}
.hero-inner {
  max-width: 1200px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: center; padding-top: 80px;
}
.hero-content { z-index: 2; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--rust-pale); color: var(--rust);
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  padding: 6px 14px; border-radius: 20px; margin-bottom: 28px;
  border: 1px solid rgba(232,71,10,0.15); white-space: nowrap;
}
.hero-badge span { width: 6px; height: 6px; background: var(--rust); border-radius: 50%; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}
.hero-title { margin-bottom: 24px; }
.hero-title em {
  font-style: normal; color: var(--rust);
  background: linear-gradient(135deg, var(--rust), var(--rust-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-sub {
  font-size: 19px; color: var(--text-secondary); margin-bottom: 40px;
  max-width: 460px; line-height: 1.65;
}
.hero-actions { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.btn-hero {
  font-family: var(--font-body); font-size: 16px; font-weight: 600;
  background: var(--rust); color: white; padding: 14px 28px;
  border-radius: 12px; border: none; cursor: pointer;
  transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(232,71,10,0.35);
  display: flex; align-items: center; gap: 8px;
}
.btn-hero:hover { background: #d13d08; transform: translateY(-1px); box-shadow: 0 6px 28px rgba(232,71,10,0.4); }
.btn-hero-ghost {
  font-family: var(--font-body); font-size: 16px; font-weight: 500;
  color: var(--text); padding: 14px 24px; border-radius: 12px;
  border: 1.5px solid var(--border); background: transparent;
  cursor: pointer; transition: border-color 0.2s, background 0.2s;
}
.btn-hero-ghost:hover { border-color: var(--navy); background: var(--muted); }
.hero-meta {
  margin-top: 40px; display: flex; gap: 32px; flex-wrap: wrap;
}
.hero-meta-item {
  display: flex; flex-direction: column; gap: 2px;
}
.hero-meta-num {
  font-family: var(--font-display); font-weight: 700; font-size: 24px; color: var(--navy);
}
.hero-meta-label { font-size: 13px; color: var(--text-tertiary); }
#hero-canvas {
  width: 100%; aspect-ratio: 1 / 0.9;
  border-radius: 20px; overflow: hidden; position: relative;
  background: linear-gradient(135deg, #fff8f5 0%, #f5f4ff 100%);
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow-md);
}
#hero-canvas::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 70% 70% at 50% 50%, transparent 40%, rgba(255,248,245,0.6) 100%);
  border-radius: 20px;
}
canvas#graph-canvas {
  width: 100%; height: 100%; display: block;
  background: transparent;
}

/* SCROLL INDICATOR */
.hero-scroll {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  color: var(--text-tertiary); font-size: 11px; font-family: var(--font-mono);
  letter-spacing: 0.08em; cursor: pointer; transition: color 0.2s;
  animation: scroll-bounce 2.5s ease-in-out infinite;
}
.hero-scroll:hover { color: var(--rust); }
@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* LOGOS */
#logos {
  padding: 28px 0; background: var(--muted);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.logos-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 0; padding: 0 40px;
}
.logos-label {
  font-size: 12px; color: var(--text-tertiary); white-space: nowrap;
  flex-shrink: 0; margin-right: 32px; font-family: var(--font-mono);
}
.logos-track-wrap {
  flex: 1; overflow: hidden; position: relative;
}
.logos-track-wrap::before, .logos-track-wrap::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2; pointer-events: none;
}
.logos-track-wrap::before { left: 0; background: linear-gradient(to right, var(--muted), transparent); }
.logos-track-wrap::after { right: 0; background: linear-gradient(to left, var(--muted), transparent); }
.logos-track {
  display: flex; align-items: center; gap: 48px;
  animation: marquee 22s linear infinite;
  width: max-content;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.logo-placeholder {
  height: 24px; background: var(--border); border-radius: 4px;
  opacity: 0.5; flex-shrink: 0;
}
.logo-w-68 { width: 68px; }
.logo-w-72 { width: 72px; }
.logo-w-76 { width: 76px; }
.logo-w-80 { width: 80px; }
.logo-w-88 { width: 88px; }
.logo-w-96 { width: 96px; }
.logo-w-104 { width: 104px; }
.logo-w-112 { width: 112px; }

/* Utility classes */
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.mt-36 { margin-top: 36px; }
.mt-48 { margin-top: 48px; }
.m-0 { margin: 0; }
.max-w-440 { max-width: 440px; }
.max-w-500 { max-width: 500px; }
.max-w-560 { max-width: 560px; }
.text-center { text-align: center; }
.text-strong { color: var(--text); }
.text-tertiary { color: var(--text-tertiary); }
.text-rust { color: var(--rust); }

/* AI STRATEGY */
#ai-strategy { background: var(--surface); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.comparison-cards { display: flex; flex-direction: column; gap: 16px; }
.compare-card {
  padding: 24px; border-radius: var(--radius); border: 1.5px solid var(--border);
  position: relative; overflow: hidden;
}
.compare-card.bad { background: #fafafa; }
.compare-card.good { background: var(--rust-pale); border-color: rgba(232,71,10,0.2); }
.compare-card-label {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.08em; margin-bottom: 12px;
}
.compare-card.bad .compare-card-label { color: var(--text-tertiary); }
.compare-card.good .compare-card-label { color: var(--rust); }
.compare-card h4 { font-family: var(--font-display); font-weight: 600; font-size: 16px; margin-bottom: 8px; }
.compare-card p { font-size: 14px; margin: 0; }
.compare-card.bad h4 { color: var(--text-secondary); }
.compare-card.good h4 { color: var(--navy); }
.stack-flow {
  display: flex; flex-direction: column; gap: 10px; position: relative;
}
.stack-node {
  padding: 14px 20px; border-radius: 10px; border: 1.5px solid var(--border);
  background: white; display: flex; align-items: center; gap: 12px;
  font-size: 14px; font-weight: 500; color: var(--text);
}
.stack-node-icon {
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
}
.stack-arrow { text-align: center; color: var(--text-tertiary); font-size: 20px; }
.stack-node.highlight {
  border-color: var(--rust); background: var(--rust-pale);
  box-shadow: 0 4px 20px rgba(232,71,10,0.12);
}
.stack-node.highlight .stack-node-icon { background: var(--rust); }
.stack-consumers { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stack-node-sm { font-size: 13px; }
.stack-icon-muted { background: var(--muted); }
.stack-icon-blue,
.stack-icon-green,
.stack-icon-yellow,
.stack-icon-pink { width: 28px; height: 28px; font-size: 14px; }
.stack-icon-blue { background: #eff6ff; }
.stack-icon-green { background: #f0fdf4; }
.stack-icon-yellow { background: #fefce8; }
.stack-icon-pink { background: #fdf4ff; }

/* ZERO ETL */
#zero-etl { background: var(--bg); }
.formats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin-top: 48px;
}
.format-card {
  padding: 24px; border-radius: var(--radius); background: var(--surface);
  border: 1.5px solid var(--border); text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.format-card:hover { border-color: var(--rust); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.format-icon {
  width: 48px; height: 48px; border-radius: 12px; margin: 0 auto 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
}
.format-iceberg { background: #e8f4fd; }
.format-delta { background: #fff3e0; }
.format-hudi { background: #fce4ec; }
.format-unity { background: #f3e5f5; }
.format-card h4 { font-family: var(--font-display); font-weight: 600; font-size: 15px; margin-bottom: 4px; }
.format-card p { font-size: 13px; margin: 0; }
.zero-etl-callout {
  margin-top: 48px; padding: 32px 40px; border-radius: 16px;
  background: var(--navy); color: white;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.zero-etl-callout-text h3 { color: white; font-size: 22px; margin-bottom: 8px; }
.zero-etl-callout-text p { color: rgba(255,255,255,0.65); font-size: 15px; margin: 0; }
.code-snippet {
  font-family: var(--font-mono); font-size: 13px; background: rgba(255,255,255,0.07);
  padding: 16px 20px; border-radius: 10px; color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.1); white-space: nowrap;
  flex-shrink: 0;
}
.code-snippet .kw { color: #FF6B35; }
.code-snippet .str { color: #7dd3fc; }

/* PERFORMANCE */
#performance {
  background: var(--navy); padding: 80px 40px; position: relative; overflow: hidden;
}
#performance::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(circle, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 28px 28px;
}
#performance::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 200px;
  background: radial-gradient(ellipse 80% 100% at 30% 100%, rgba(232,71,10,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.perf-inner { max-width: 1200px; margin: 0 auto; }
.perf-inner .section-label { color: rgba(255,255,255,0.4); }
.perf-inner .section-label::before { background: rgba(255,255,255,0.2); }
.perf-inner h2 { color: white; margin-bottom: 16px; }
.perf-inner > p { color: rgba(255,255,255,0.55); max-width: 540px; margin-bottom: 60px; }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.stat-item { }
.stat-num {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(40px, 5vw, 64px); color: white;
  line-height: 1; margin-bottom: 8px;
}
.stat-num span { color: var(--rust-light); }
.stat-label { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.4; }

/* ARCHITECTURE DIAGRAM */
#architecture { background: var(--surface); }
.arch-diagram-wrap {
  margin-top: 56px; padding: 48px; border-radius: 20px;
  background: var(--bg); border: 1.5px solid var(--border);
  position: relative; overflow: hidden;
}
#arch-svg { width: 100%; height: 360px; display: block; }

/* QUICK START */
#quickstart { background: var(--bg); }
.steps-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 48px; }
.step-card {
  padding: 36px 32px; background: var(--surface);
  border: 1.5px solid var(--border); position: relative;
  transition: border-color 0.2s, box-shadow 0.2s;
  margin-left: -1.5px;
}
.step-card:first-child { border-radius: var(--radius) 0 0 var(--radius); margin-left: 0; }
.step-card:last-child { border-radius: 0 var(--radius) var(--radius) 0; }
.step-card:hover { border-color: var(--rust); box-shadow: var(--shadow-md); z-index: 1; }
.step-num {
  font-family: var(--font-display); font-weight: 700; font-size: 64px;
  color: var(--muted); line-height: 1; margin-bottom: 20px;
  background: linear-gradient(135deg, var(--border) 0%, transparent 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.step-card h3 { margin-bottom: 12px; font-size: 18px; }
.step-card p { font-size: 15px; margin: 0; }
.step-card .step-badge {
  display: inline-flex; margin-top: 20px;
  font-family: var(--font-mono); font-size: 11px;
  background: var(--muted); color: var(--text-secondary);
  padding: 4px 10px; border-radius: 4px;
}
.step-connector {
  position: absolute; top: 50%; right: -13px; z-index: 2;
  width: 24px; height: 24px; background: var(--surface);
  border: 1.5px solid var(--border); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transform: translateY(-50%); font-size: 12px; color: var(--text-tertiary);
}

/* FEATURES MATRIX */
#features { background: var(--surface); }
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  margin-top: 48px; border-radius: 16px; overflow: hidden;
  border: 1.5px solid var(--border);
}
.feature-cell {
  padding: 28px 24px; background: var(--surface);
  border-right: 1.5px solid var(--border);
  border-bottom: 1.5px solid var(--border);
  transition: background 0.2s;
}
.feature-cell:nth-child(3n) { border-right: none; }
.feature-cell:nth-last-child(-n+3) { border-bottom: none; }
.feature-cell:hover { background: var(--rust-pale); }
.feature-cell-icon { font-size: 22px; margin-bottom: 14px; }
.feature-cell h4 { font-family: var(--font-display); font-weight: 600; font-size: 15px; margin-bottom: 8px; }
.feature-cell p { font-size: 13px; margin: 0; line-height: 1.6; }

/* TESTIMONIALS */
#testimonials { background: var(--bg); padding: 100px 40px; }
.testimonials-inner { max-width: 1200px; margin: 0 auto; }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.testimonial-card {
  padding: 28px; border-radius: var(--radius); background: var(--surface);
  border: 1.5px solid var(--border);
}
.testimonial-quote {
  font-size: 15px; line-height: 1.75; color: var(--text);
  margin-bottom: 20px; font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--muted), var(--border));
  flex-shrink: 0;
}
.testimonial-name { font-size: 13px; font-weight: 600; color: var(--text); }
.testimonial-role { font-size: 12px; color: var(--text-tertiary); margin-top: 2px; }

/* USE CASES */
#usecases { background: var(--bg); }
.usecases-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 48px; }
.usecase-card {
  padding: 36px; border-radius: var(--radius); background: var(--surface);
  border: 1.5px solid var(--border);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  display: flex; flex-direction: column; gap: 14px;
}
.usecase-card:hover { border-color: rgba(232,71,10,0.25); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.usecase-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  color: var(--rust); background: var(--rust-pale);
  padding: 4px 12px; border-radius: 20px;
  border: 1px solid rgba(232,71,10,0.15); width: fit-content;
}
.usecase-card h3 { font-size: 20px; }
.usecase-card p { font-size: 15px; margin: 0; flex: 1; }
.usecase-card .learn-more {
  font-size: 14px; font-weight: 500; color: var(--rust);
  display: flex; align-items: center; gap: 6px;
  transition: gap 0.2s;
}
.usecase-card:hover .learn-more { gap: 10px; }

/* VIDEO */
#video { background: var(--surface); }
.video-wrap {
  margin-top: 48px; border-radius: 20px; overflow: hidden;
  aspect-ratio: 16/9; background: var(--navy); position: relative;
  border: 1.5px solid var(--border); max-width: 900px; margin-left: auto; margin-right: auto;
}
.video-placeholder {
  width: 100%; height: 100%; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 20px;
  color: rgba(255,255,255,0.5);
}
.video-play-btn {
  width: 72px; height: 72px; border-radius: 50%;
  background: rgba(255,255,255,0.12); border: 2px solid rgba(255,255,255,0.25);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background 0.2s, transform 0.2s;
}
.video-play-btn:hover { background: rgba(232,71,10,0.4); transform: scale(1.08); }
.video-play-btn svg { margin-left: 4px; }
.video-label { font-family: var(--font-mono); font-size: 13px; }
.video-subtitle { margin-top: 12px; margin-bottom: 0; }
.video-empty-state {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0a0a14;
  color: rgba(255,255,255,0.3);
  font-family: var(--font-mono);
  font-size: 13px;
  flex-direction: column;
  gap: 12px;
}
.video-empty-note { font-size: 11px; opacity: 0.5; }

/* INTEGRATIONS */
#integrations { background: var(--bg); }
.integrations-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 48px;
}
.integration-card {
  padding: 24px 16px; border-radius: var(--radius); background: var(--surface);
  border: 1.5px solid var(--border); text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.integration-card:hover { border-color: var(--rust); box-shadow: var(--shadow); transform: translateY(-2px); }
.integration-icon {
  width: 44px; height: 44px; border-radius: 10px; margin: 0 auto 10px;
  background: var(--muted); display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.integration-card h4 { font-size: 13px; font-weight: 600; margin-bottom: 2px; }
.integration-card span { font-size: 11px; color: var(--text-tertiary); }

/* FINAL CTA */
#cta {
  background: var(--navy); padding: 120px 40px;
  position: relative; overflow: hidden;
}
.cta-bg {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(232,71,10,0.15) 0%, transparent 70%);
}
.cta-inner {
  max-width: 700px; margin: 0 auto; text-align: center;
  position: relative; z-index: 1;
}
.cta-inner h2 { color: white; font-size: clamp(32px, 5vw, 56px); margin-bottom: 20px; }
.cta-inner p { color: rgba(255,255,255,0.55); font-size: 18px; margin-bottom: 40px; }
.cta-label { color: rgba(255,255,255,0.35); justify-content: center; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-cta {
  font-family: var(--font-body); font-size: 16px; font-weight: 600;
  background: var(--rust); color: white; padding: 16px 36px;
  border-radius: 12px; border: none; cursor: pointer;
  box-shadow: 0 4px 24px rgba(232,71,10,0.4);
  transition: background 0.2s, transform 0.1s;
}
.btn-cta:hover { background: #d13d08; transform: translateY(-2px); }
.btn-cta-outline {
  font-family: var(--font-body); font-size: 16px; font-weight: 500;
  color: rgba(255,255,255,0.75); padding: 16px 36px;
  border-radius: 12px; border: 1.5px solid rgba(255,255,255,0.2);
  background: transparent; cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.btn-cta-outline:hover { border-color: rgba(255,255,255,0.5); color: white; }

/* FOOTER */
footer {
  background: var(--navy); padding: 60px 40px 40px;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 60px;
}
.footer-brand .nav-logo { color: white; }
.footer-brand p {
  font-size: 14px; color: rgba(255,255,255,0.4); margin-top: 16px; margin-bottom: 0;
  line-height: 1.6; max-width: 260px;
}
.footer-col h5 {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  color: rgba(255,255,255,0.3); text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.footer-col a {
  display: block; font-size: 14px; color: rgba(255,255,255,0.55);
  padding: 4px 0; transition: color 0.2s;
}
.footer-col a:hover { color: white; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07); padding-top: 28px;
  display: flex; align-items: center; justify-content: space-between;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.25); margin: 0; }
.footer-socials { display: flex; gap: 16px; }
.footer-socials a {
  width: 32px; height: 32px; border-radius: 8px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.4); font-size: 13px;
  transition: background 0.2s, color 0.2s;
}
.footer-socials a:hover { background: rgba(255,255,255,0.12); color: white; }

/* TWEAKS PANEL */
#tweaks-panel {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  background: white; border-radius: 14px; padding: 20px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.18), 0 2px 8px rgba(0,0,0,0.08);
  border: 1.5px solid var(--border); width: 240px;
  display: none; flex-direction: column; gap: 16px;
}
.tweaks-title {
  font-family: var(--font-display); font-weight: 700; font-size: 13px;
  color: var(--navy); padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.tweak-row { display: flex; flex-direction: column; gap: 6px; }
.tweak-label { font-size: 12px; font-weight: 500; color: var(--text-secondary); }
.tweak-select, .tweak-input {
  font-family: var(--font-body); font-size: 13px;
  border: 1.5px solid var(--border); border-radius: 8px;
  padding: 7px 10px; background: var(--bg); color: var(--text);
  width: 100%; appearance: none; cursor: pointer;
  transition: border-color 0.2s;
}
.tweak-select:focus, .tweak-input:focus { outline: none; border-color: var(--rust); }
.tweak-colors { display: flex; gap: 8px; }
.tweak-color {
  width: 28px; height: 28px; border-radius: 8px; cursor: pointer;
  border: 2.5px solid transparent; transition: border-color 0.15s, transform 0.15s;
  flex-shrink: 0;
}
.tweak-color.active, .tweak-color:hover { border-color: var(--navy); transform: scale(1.1); }
.swatch-rust { background: #E8470A; }
.swatch-blue { background: #2563EB; }
.swatch-teal { background: #059669; }
.swatch-violet { background: #7c3aed; }
.tweak-toggle { display: flex; gap: 0; border: 1.5px solid var(--border); border-radius: 8px; overflow: hidden; }
.tweak-toggle button {
  flex: 1; font-size: 12px; font-weight: 500; padding: 7px 8px;
  border: none; background: none; cursor: pointer; color: var(--text-secondary);
  transition: background 0.15s, color 0.15s;
}
.tweak-toggle button.active { background: var(--navy); color: white; }

/* SCROLL ANIMATIONS */
.fade-up { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: none; }
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }

/* ARCH FLOW ANIMATION */
@keyframes flow-pulse {
  0% { stroke-dashoffset: 200; opacity: 0.3; }
  50% { opacity: 1; }
  100% { stroke-dashoffset: 0; opacity: 0.3; }
}
.flow-line { stroke-dasharray: 8 6; animation: flow-pulse 2.5s linear infinite; }
.flow-delay-0 { animation-delay: 0s; }
.flow-delay-1 { animation-delay: 0.5s; }
.flow-delay-2 { animation-delay: 1s; }
.flow-delay-3 { animation-delay: 1.5s; }
.flow-delay-4 { animation-delay: 0.2s; }
.flow-delay-5 { animation-delay: 0.7s; }
.flow-delay-6 { animation-delay: 1.2s; }
.flow-delay-7 { animation-delay: 1.7s; }

/* Mobile responsiveness */
@media (max-width: 900px) {
  nav { padding: 0 20px; }
  .nav-links { display: none; }
  section { padding: 72px 24px; }
  #hero { padding: 0 24px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; padding-top: 100px; padding-bottom: 48px; }
  #hero-canvas { display: none; }
  h1 { font-size: 42px; }
  h2 { font-size: 30px; }
  .two-col, .stats-row, .formats-grid, .steps-row, .features-grid,
  .usecases-grid, .integrations-grid, .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .zero-etl-callout { flex-direction: column; }
}
@media (max-width: 600px) {
  .two-col, .steps-row, .features-grid, .usecases-grid, .integrations-grid,
  .formats-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .logos-inner { flex-direction: column; align-items: flex-start; }
}