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

:root {
  --bg: #0d0d1a;
  --bg-2: #111128;
  --bg-card: #14142a;
  --fg: #f0ece0;
  --fg-2: #b8b4aa;
  --accent: #ff6b4a;
  --accent-dim: rgba(255, 107, 74, 0.15);
  --border: rgba(255, 107, 74, 0.12);
  --font-head: 'Sora', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --max-w: 1100px;
  --radius: 12px;
}

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

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

/* === TYPOGRAPHY === */
.section-tag {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 0.5rem;
}

/* === NAVBAR === */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2.5rem;
  max-width: var(--max-w);
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav-wordmark {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--fg);
}

.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-2);
  font-family: var(--font-head);
  font-weight: 400;
}

/* === HERO === */
.hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 5rem 2.5rem 4rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-left {
  position: relative;
}

.hero-accent {
  width: 48px;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 1.5rem;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--fg-2);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 480px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.stat-num {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 0.72rem;
  color: var(--fg-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-div {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* === WAVEFORM === */
.waveform-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.waveform-svg {
  width: 100%;
  height: 120px;
}

.bar {
  transform-origin: center bottom;
}

.waveform-label {
  font-family: var(--font-head);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-2);
}

/* === CATEGORIES === */
.categories {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 5rem 2.5rem;
  border-top: 1px solid var(--border);
}

.section-header {
  margin-bottom: 3.5rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.category-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.category-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.cat-icon {
  margin-bottom: 1rem;
  opacity: 0.9;
}

.cat-title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.6rem;
}

.cat-desc {
  font-size: 0.85rem;
  color: var(--fg-2);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.cat-count {
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.06em;
}

/* === HOW IT WORKS === */
.howitworks {
  background: var(--bg-2);
  padding: 5rem 2.5rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.hiw-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.hiw-header {
  margin-bottom: 3.5rem;
}

.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.step {
  flex: 1;
}

.step-num {
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.25;
  margin-bottom: 1rem;
  line-height: 1;
}

.step-title {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.6rem;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--fg-2);
  line-height: 1.65;
}

.step-connector {
  width: 48px;
  height: 1px;
  background: var(--accent);
  opacity: 0.3;
  margin-top: 2.5rem;
  flex-shrink: 0;
}

/* === STUDIO SECTION === */
.studio {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 5rem 2.5rem;
}

.studio-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.studio-display {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}

.studio-label {
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.processing-chain {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.processor {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  background: var(--accent-dim);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
}

.proc-icon {
  opacity: 0.9;
}

.proc-name {
  font-family: var(--font-head);
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--fg-2);
}

.proc-arrow {
  color: var(--accent);
  opacity: 0.5;
  font-size: 0.9rem;
}

.studio-specs {
  display: flex;
  gap: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.spec {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.spec-val {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent);
}

.spec-label {
  font-size: 0.7rem;
  color: var(--fg-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.studio-title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.studio-desc {
  font-size: 0.92rem;
  color: var(--fg-2);
  line-height: 1.7;
  margin-bottom: 1rem;
}

/* === CLOSING === */
.closing {
  background: var(--bg-2);
  padding: 6rem 2.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.closing-inner {
  max-width: 680px;
  margin: 0 auto;
}

.closing-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.closing-body {
  font-size: 1rem;
  color: var(--fg-2);
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.closing-quote {
  border-left: 3px solid var(--accent);
  padding-left: 1.5rem;
  text-align: left;
}

.quote {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--fg-2);
  line-height: 1.6;
}

/* === FOOTER === */
.footer {
  padding: 3rem 2.5rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}

.footer-wordmark {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--fg);
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--fg-2);
}

.footer-sub {
  font-size: 0.72rem;
  color: rgba(184, 180, 170, 0.5);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .navbar { padding: 1.25rem 1.5rem; }
  .nav-tagline { display: none; }

  .hero { padding: 3rem 1.5rem 2.5rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-right { order: -1; }
  .hero-stats { gap: 1rem; }
  .hero-sub { max-width: 100%; }

  .categories { padding: 3.5rem 1.5rem; }
  .category-grid { grid-template-columns: 1fr 1fr; }

  .howitworks { padding: 3.5rem 1.5rem; }
  .steps { flex-direction: column; gap: 2rem; }
  .step-connector { width: 32px; height: 1px; margin-top: 0; }

  .studio { padding: 3.5rem 1.5rem; }
  .studio-inner { grid-template-columns: 1fr; gap: 2.5rem; }

  .closing { padding: 4rem 1.5rem; }

  .footer { padding: 2rem 1.5rem; }
}

@media (max-width: 480px) {
  .category-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 1rem; }
  .stat-div { display: none; }
  .processing-chain { gap: 0.35rem; }
  .studio-specs { gap: 1rem; }
}