:root {
  --ink: #0f1923;
  --deep: #1a2332;
  --cream: #f8f9fb;
  --warm: #eef1f5;
  --cyan: #5aB4e6;
  --cyan-soft: #6dc5f7;
  --cyan-glow: rgba(90, 180, 230, 0.3);
  --muted: #7a8a9e;
  --glass: rgba(248, 249, 251, 0.85);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
#page-wrapper { width: 100%; overflow-x: hidden; }

body {
  font-family: 'DM Sans', 'Noto Sans SC', sans-serif;
  background: var(--cream);
  color: var(--ink);
  overflow-x: hidden;
}

/* === GRAIN === */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

/* === NAV === */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 1.2rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: blur(20px);
  background: var(--glass);
  border-bottom: 1px solid rgba(0,0,0,0.04);
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.logo span { color: var(--cyan); }

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.3s;
}

.nav-links a:hover { color: var(--ink); }

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.5rem;
  background: var(--deep);
  color: var(--cyan);
  border: 1px solid rgba(78,205,196,0.2);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-download:hover {
  background: var(--cyan);
  color: var(--ink);
  box-shadow: 0 8px 24px var(--cyan-glow);
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 8rem 2rem 4rem;
  position: relative;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-bg .circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.12;
  animation: float 12s ease-in-out infinite;
}

.hero-bg .circle:nth-child(1) {
  width: 600px; height: 600px;
  background: var(--cyan);
  top: -10%; right: -5%;
}

.hero-bg .circle:nth-child(2) {
  width: 400px; height: 400px;
  background: var(--cyan-soft);
  bottom: 10%; left: -5%;
  animation-delay: -4s;
}

.hero-bg .circle:nth-child(3) {
  width: 300px; height: 300px;
  background: var(--deep);
  top: 30%; left: 50%;
  animation-delay: -8s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.95); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.2rem;
  background: rgba(78,205,196,0.08);
  border: 1px solid rgba(78,205,196,0.2);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--cyan);
  margin-bottom: 2rem;
  animation: fadeUp 0.8s ease both;
}

.hero-badge .dot {
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.8s ease 0.15s both;
}

h1 em {
  font-style: italic;
  color: var(--cyan);
}

.hero-sub {
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.7;
  max-width: 540px;
  margin: 0 auto 2.5rem;
  animation: fadeUp 0.8s ease 0.3s both;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeUp 0.8s ease 0.45s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2.2rem;
  background: var(--deep);
  color: var(--cyan);
  border: 1px solid rgba(78,205,196,0.3);
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.35s ease;
  text-decoration: none;
}

.btn-primary:hover {
  background: var(--cyan);
  color: var(--ink);
  box-shadow: 0 12px 32px var(--cyan-glow);
  transform: translateY(-2px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2.2rem;
  background: transparent;
  color: var(--ink);
  border: 1.5px solid rgba(0,0,0,0.12);
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.35s ease;
  text-decoration: none;
}

.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === WAVEFORM === */
.waveform-section {
  padding: 2rem 0 4rem;
  display: flex;
  justify-content: center;
  animation: fadeUp 0.8s ease 0.6s both;
}

.waveform {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 100px;
  padding: 0 2rem;
}

.waveform .bar {
  width: 3px;
  border-radius: 3px;
  background: var(--cyan);
  animation: wave 1.2s ease-in-out infinite;
}

@keyframes wave {
  0%, 100% { height: 12px; opacity: 0.3; }
  50% { height: 100%; opacity: 1; }
}

/* === MAC MOCKUP === */
.mockup-section {
  padding: 0 2rem 6rem;
  display: flex;
  justify-content: center;
  animation: fadeUp 0.8s ease 0.7s both;
}

.mac-mockup {
  width: 580px;
  max-width: 90vw;
  border-radius: 16px;
  overflow: hidden;
  box-shadow:
    0 20px 60px rgba(0,0,0,0.4),
    0 0 0 1px rgba(255,255,255,0.08) inset;
  animation: floatMac 6s ease-in-out infinite;
  transition: background 0.8s ease, box-shadow 0.8s ease;
}

/* Three overlay themes */
.mac-mockup.theme-classic {
  background: rgba(245, 245, 247, 0.85);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.15), 0 0 0 1px rgba(0,0,0,0.06) inset;
}
.mac-mockup.theme-darkblue {
  background: rgba(26, 35, 50, 0.95);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
}
.mac-mockup.theme-cyber {
  background: rgba(28, 28, 30, 0.95);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
}

@keyframes floatMac {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.overlay-header {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  transition: background 0.8s ease, border-color 0.8s ease;
}

.theme-classic .overlay-header {
  background: rgba(0,0,0,0.04);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.theme-darkblue .overlay-header {
  background: rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.theme-cyber .overlay-header {
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.overlay-status {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.overlay-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #4cd964;
  box-shadow: 0 0 8px rgba(76,217,100,0.5);
  animation: dotPulse 2s ease-in-out infinite;
}

.overlay-dot.recording {
  background: #ff3b30;
  box-shadow: 0 0 8px rgba(255,59,48,0.5);
  animation: pulse 1s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.overlay-status-text {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  white-space: nowrap;
  overflow: hidden;
  max-width: 360px;
  position: relative;
}

.overlay-status-text.marquee {
  animation: marquee 6s linear infinite;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.overlay-status-text em {
  font-style: normal;
}

.theme-classic .overlay-status-text { color: rgba(0,0,0,0.5); }
.theme-classic .overlay-status-text em { color: rgba(0,0,0,0.75); }
.theme-darkblue .overlay-status-text { color: rgba(255,255,255,0.6); }
.theme-darkblue .overlay-status-text em { color: rgba(255,255,255,0.85); }
.theme-cyber .overlay-status-text { color: rgba(255,255,255,0.5); }
.theme-cyber .overlay-status-text em { color: rgba(77,199,140,0.9); }

.overlay-provider {
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 6px;
  font-weight: 500;
  transition: color 0.8s ease, background 0.8s ease;
}

.theme-classic .overlay-provider { color: rgba(0,0,0,0.4); background: rgba(0,0,0,0.06); }
.theme-darkblue .overlay-provider { color: #5aB4e6; background: rgba(90,180,230,0.15); }
.theme-cyber .overlay-provider { color: #4dc78c; background: rgba(77,199,140,0.15); }

.overlay-text {
  padding: 20px 20px 24px;
  min-height: 80px;
}

.overlay-text p {
  font-family: 'Noto Sans SC', -apple-system, sans-serif;
  font-size: 1.1rem;
  line-height: 1.8;
  font-weight: 400;
  transition: color 0.8s ease;
}

.theme-classic .overlay-text p { color: rgba(0,0,0,0.85); }
.theme-darkblue .overlay-text p { color: rgba(255,255,255,0.9); }
.theme-cyber .overlay-text p { color: rgba(242,242,245,0.9); }

.overlay-text .cursor-blink {
  display: inline-block;
  width: 2px;
  height: 16px;
  margin-left: 2px;
  animation: blink 1s step-end infinite;
  vertical-align: middle;
  transition: background 0.8s ease;
}

.theme-classic .overlay-text .cursor-blink { background: #0f1923; }
.theme-darkblue .overlay-text .cursor-blink { background: #5aB4e6; }
.theme-cyber .overlay-text .cursor-blink { background: #4dc78c; }

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.mac-provider {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.mac-provider .provider-dot {
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
}

.mac-latency {
  color: var(--cyan);
  font-weight: 500;
}

/* === PRICING === */
.pricing {
  padding: 6rem 3rem;
  text-align: center;
  background: var(--warm);
}

.pricing-inner {
  max-width: 800px;
  margin: 0 auto;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.pricing-card {
  padding: 2.5rem;
  background: white;
  border-radius: 20px;
  border: 1px solid rgba(0,0,0,0.05);
  text-align: left;
  position: relative;
  transition: all 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.06);
}

.pricing-card.featured {
  border: 2px solid var(--cyan);
  box-shadow: 0 0 0 4px rgba(78,205,196,0.1);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--cyan);
  color: var(--ink);
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.pricing-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.pricing-card .price {
  font-family: 'Playfair Display', serif;
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.3rem;
}

.pricing-card .price-note {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.pricing-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.pricing-card ul li {
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pricing-card ul li::before {
  content: '✓';
  color: var(--cyan);
  font-weight: 700;
}

.pricing-card .btn-price {
  display: block;
  width: 100%;
  margin-top: 1.5rem;
  padding: 0.85rem;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.btn-price.primary {
  background: var(--deep);
  color: var(--cyan);
}

.btn-price.primary:hover {
  background: var(--cyan);
  color: var(--ink);
}

.btn-price.secondary {
  background: var(--warm);
  color: var(--ink);
}

.btn-price.secondary:hover {
  background: var(--deep);
  color: var(--cyan);
}

.trial-note {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}

/* === FEATURES === */
.features {
  padding: 8rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--cyan);
  margin-bottom: 1rem;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4rem;
  max-width: 500px;
  line-height: 1.15;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  padding: 2.5rem;
  background: white;
  border-radius: 20px;
  border: 1px solid rgba(0,0,0,0.05);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-soft));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.feature-card:hover::before { transform: scaleX(1); }

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.06);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
  background: rgba(78,205,196,0.08);
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
  font-weight: 300;
}

/* === HOW IT WORKS === */
.how-section {
  padding: 8rem 3rem;
  background: var(--deep);
  color: var(--cream);
  position: relative;
  overflow: hidden;
}

.how-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: var(--cyan);
  border-radius: 50%;
  filter: blur(150px);
  opacity: 0.06;
}

.how-inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.how-section .section-title { color: var(--cream); }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-top: 4rem;
}

.step { position: relative; }

.step-num {
  font-family: 'Playfair Display', serif;
  font-size: 4rem;
  font-weight: 700;
  color: rgba(78,205,196,0.1);
  line-height: 1;
  margin-bottom: 1rem;
}

.step h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  color: var(--cream);
}

.step p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.65;
  font-weight: 300;
}

/* === COMPARISON === */
.comparison {
  padding: 8rem 3rem;
  max-width: 900px;
  margin: 0 auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 3rem;
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.04);
}

.comparison-table th,
.comparison-table td {
  padding: 1rem 1.5rem;
  text-align: left;
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}

.comparison-table th {
  background: var(--deep);
  color: var(--cream);
  font-weight: 500;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.comparison-table th:first-child { border-radius: 16px 0 0 0; }
.comparison-table th:last-child { border-radius: 0 16px 0 0; }

.comparison-table td:nth-child(2) {
  color: var(--cyan);
  font-weight: 600;
}

.comparison-table tr:last-child td { border-bottom: none; }

.check { color: var(--cyan); }
.cross { color: #ccc; }

/* === CTA === */
/* === SCENARIOS === */
.scenarios {
  padding: 7rem 3rem;
  background: var(--deep);
  color: var(--cream);
  position: relative;
  overflow: hidden;
}
.scenarios::before {
  content: '';
  position: absolute; top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--cyan-glow) 0%, transparent 70%);
  pointer-events: none;
}
.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.scenario-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 28px;
  transition: transform 0.3s, background 0.3s;
}
.scenario-card:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,0.08);
}
.scenario-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}
.scenario-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.scenario-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

/* === FAQ === */
.faq-section {
  padding: 7rem 3rem;
  background: var(--cream);
}
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  cursor: pointer;
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--ink);
  transition: color 0.2s;
  user-select: none;
}
.faq-q:hover { color: var(--cyan); }
.faq-q .faq-arrow {
  font-size: 1.2rem;
  transition: transform 0.3s;
  color: var(--muted);
}
.faq-item.open .faq-arrow { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.7;
}
.faq-item.open .faq-a {
  max-height: 300px;
  padding-bottom: 20px;
}

.cta-section {
  padding: 8rem 3rem;
  text-align: center;
}

.cta-inner {
  max-width: 600px;
  margin: 0 auto;
}

.cta-section h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.cta-section h2 em { color: var(--cyan); font-style: italic; }

.cta-section p {
  font-size: 1.05rem;
  color: var(--muted);
  font-weight: 300;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.download-mac {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 2.5rem;
  background: var(--deep);
  color: var(--cream);
  border-radius: 14px;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 1px solid rgba(78,205,196,0.2);
}

.download-mac:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.15);
  border-color: var(--cyan);
}

.download-mac .dl-icon {
  font-size: 1.6rem;
}

.download-mac .dl-text { text-align: left; }
.download-mac .dl-text small { font-size: 0.65rem; color: var(--muted); display: block; }
.download-mac .dl-text span { font-size: 1rem; font-weight: 600; color: var(--cyan); }

.system-req {
  margin-top: 1.2rem;
  font-size: 0.78rem;
  color: var(--muted);
}

/* === FOOTER === */
footer {
  padding: 4rem 3rem;
  border-top: 1px solid rgba(0,0,0,0.06);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 700;
}

.footer-logo span { color: var(--cyan); }

.footer-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.85rem;
  transition: color 0.3s;
}

.footer-links a:hover { color: var(--ink); }

.footer-copy {
  font-size: 0.78rem;
  color: var(--muted);
}

/* === HAMBURGER === */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  z-index: 110;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  /* NAV */
  nav { padding: 0.8rem 1.2rem; }
  .hamburger { display: flex; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--cream);
    z-index: 105;
    padding: 5rem 2rem 2rem;
    gap: 0;
    align-items: stretch;
  }
  .nav-links.open { display: flex; }
  .nav-links li { border-bottom: 1px solid rgba(0,0,0,0.06); }
  .nav-links a {
    display: block;
    padding: 1rem 0;
    font-size: 1.1rem;
    color: var(--ink);
  }
  .btn-download { font-size: 0.75rem; padding: 0.5rem 1rem; }

  /* HERO */
  .hero { padding: 6rem 1.2rem 2rem; min-height: auto; }
  .hero-sub { font-size: 1rem; margin-bottom: 1.5rem; }
  .hero-actions { gap: 0.75rem; }
  .btn-primary, .btn-ghost { padding: 0.8rem 1.5rem; font-size: 0.85rem; }

  /* WAVEFORM */
  .waveform-section { padding: 1rem 0 2rem; }
  .waveform { height: 60px; padding: 0 1rem; }

  /* MOCKUP */
  .mockup-section { padding: 0 1rem 3rem; }
  .mac-mockup { width: 100%; }

  /* FEATURES */
  .features { padding: 4rem 1.2rem; }
  .features-grid { grid-template-columns: 1fr; gap: 1rem; }
  .feature-card { padding: 1.5rem; }
  .section-title { margin-bottom: 2.5rem; }

  /* HOW (3 steps) */
  .how-section { padding: 4rem 1.2rem; }
  .steps { grid-template-columns: 1fr; gap: 2rem; margin-top: 2.5rem; }
  .step-num { font-size: 3rem; }

  /* PRICING */
  .pricing { padding: 4rem 1.2rem; }
  .pricing-cards { grid-template-columns: 1fr; }
  .pricing-card { padding: 1.8rem; }

  /* COMPARISON TABLE */
  .comparison { padding: 4rem 1.2rem; }
  .comparison { padding: 4rem 1rem; overflow: hidden; }
  .comparison-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-top: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.04);
  }
  .comparison-table {
    width: 100%;
    margin-top: 0;
    border-radius: 0;
    box-shadow: none;
    table-layout: fixed;
  }
  .comparison-table th,
  .comparison-table td { padding: 0.5rem 0.4rem; font-size: 0.65rem; word-break: break-word; white-space: normal; }
  .comparison-table th:first-child,
  .comparison-table td:first-child { width: 28%; }

  /* SCENARIOS */
  .scenarios { padding: 4rem 1.2rem; }
  .scenarios-grid { gap: 16px; }
  .scenario-card { padding: 20px; }

  /* FAQ */
  .faq-section { padding: 4rem 1.2rem; }
  .faq-q { font-size: 0.95rem; padding: 16px 0; }

  /* CTA */
  .cta-section { padding: 4rem 1.2rem; }
  .cta-section p { font-size: 0.95rem; }

  /* FOOTER */
  footer { padding: 2.5rem 1.2rem; }
  .footer-inner { flex-direction: column; gap: 1.2rem; text-align: center; }
  .footer-links { justify-content: center; flex-wrap: wrap; gap: 1rem; }
}