@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

:root {
  color-scheme: light;
  --background: #ffffff;
  --background-secondary: #fafafa;
  --foreground: #09090b;
  --muted: #71717a;
  --muted-light: #a1a1aa;
  --secondary: #f4f4f5;
  --card: #ffffff;
  --border: #e4e4e7;
  --brand: #09090b;
  --brand-dark: #000000;
  --brand-soft: #f4f4f5;
  --accent: #2563eb;
  --accent-light: #eff6ff;
  --orange: #ea580c;
  --red: #ef4444;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.04);
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  background: var(--background);
  color: var(--foreground);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

/* Base typography */
h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 700;
}

p {
  margin-top: 0;
}

button, input, select {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

/* Layout Utilities */
.hero, .stats-strip, .how-section, .channel-section, .faq-section, .final-cta, .site-footer {
  width: min(100% - 48px, 1200px);
  margin-inline: auto;
}

/* Navigation - Dynamic Header */
.nav-wrap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-wrap.scrolled {
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: min(100% - 32px, 1200px);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 999px;
  box-shadow: var(--shadow-md);
}

.site-nav {
  padding: 16px 48px;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-wrap.scrolled .site-nav {
  padding: 0 24px;
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  display: block;
  width: 130px;
  height: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}

.nav-links a:hover, .login-link:hover {
  color: var(--foreground);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.login-link {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}

/* Premium Buttons */
.nav-cta, .primary-link, .secondary-link, .launch-button, .dark-link, .channel-cta a, .final-cta a {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 0 20px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-cta, .primary-link, .launch-button, .channel-cta a, .final-cta a {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.nav-cta:hover, .primary-link:hover, .launch-button:hover, .channel-cta a:hover, .final-cta a:hover {
  background: var(--brand-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.nav-cta:active, .primary-link:active, .launch-button:active, .channel-cta a:active, .final-cta a:active {
  transform: translateY(0);
}

.secondary-link {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--foreground);
  box-shadow: var(--shadow-sm);
}

.secondary-link:hover {
  background: var(--secondary);
  border-color: #d4d4d4;
}

/* Hero Section - Linear Style */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(460px, 500px);
  gap: 64px;
  align-items: center;
  padding-block: 160px 100px;
}

/* Background Mesh / Dot Grid */
.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 100%;
  background-image: radial-gradient(rgba(0, 0, 0, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(ellipse at top, black 40%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at top, black 40%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

.hero-badge, .live-pill, .outline-pill, .red-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
  color: var(--muted);
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}

.hero-badge {
  color: var(--foreground);
}

.hero-badge span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.live-pill span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4); }
  70% { box-shadow: 0 0 0 6px rgba(37, 99, 235, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

.hero h1 {
  max-width: 680px;
  margin: 24px 0;
  font-size: clamp(48px, 6vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  background: linear-gradient(180deg, #09090b 0%, #52525b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--accent) 0%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-copy > p {
  max-width: 580px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.trust-proof {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
  color: var(--muted);
  font-size: 14px;
}

.trust-proof strong {
  color: var(--foreground);
}

.hero-benefits {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 24px;
  color: var(--muted);
}

.hero-benefits span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
}

.hero-benefits strong {
  color: #10b981;
  font-size: 14px;
}

.star-rating {
  color: #fbbf24;
  font-size: 16px;
  letter-spacing: 2px;
}

/* Estimator Card - Glassy & Premium */
@property --glow-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

@keyframes border-glow {
  0% { --glow-angle: 0deg; }
  100% { --glow-angle: 360deg; }
}

.estimator-card {
  position: relative;
  border-radius: var(--radius-2xl);
  padding: 32px;
  background: linear-gradient(rgba(255,255,255,0.95), rgba(255,255,255,0.95)) padding-box,
              conic-gradient(from var(--glow-angle), transparent 20%, var(--accent) 80%, transparent 100%) border-box;
  border: 2px solid transparent;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.05), var(--shadow-xl);
  animation: border-glow 3s linear infinite;
}

.live-pill {
  position: absolute;
  top: -14px;
  left: 32px;
  background: var(--foreground);
  color: #fff;
  border: none;
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.estimator-card > p, .estimator-card small {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.estimator-card label > span, .field-title {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

input, select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  outline: 0;
  padding: 0 16px;
  background: #fff;
  color: var(--foreground);
  font-size: 14px;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

input:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.estimate-box {
  margin-top: 24px;
  padding: 20px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--background-secondary);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}

.estimate-box span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.estimate-box strong {
  display: block;
  margin-top: 4px;
  color: var(--foreground);
  font-size: 36px;
  line-height: 1;
  letter-spacing: -0.03em;
}

.budget-picker, .region-picker {
  margin-top: 20px;
}

.region-picker {
  display: grid;
  gap: 8px;
}

.budget-picker input:not([type="range"]) {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.budget-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.budget-options button {
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.budget-options button:hover {
  border-color: #d4d4d4;
  color: var(--foreground);
}

.budget-options button.active {
  border-color: var(--foreground);
  background: var(--foreground);
  color: #fff;
  box-shadow: var(--shadow-md);
}

/* Premium Range Slider */
.budget-slider-wrap {
  margin-top: 20px;
  padding-bottom: 4px;
}

#budget-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: transparent;
  outline: none;
  cursor: pointer;
  border: none;
}

#budget-slider::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(
    to right,
    var(--foreground) var(--pct, 14%),
    var(--border) var(--pct, 14%)
  );
}

#budget-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--foreground);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transform: translateY(-8px);
  transition: transform 0.1s, box-shadow 0.1s;
}

#budget-slider::-webkit-slider-thumb:hover {
  transform: translateY(-8px) scale(1.1);
  box-shadow: var(--shadow-md);
}

.slider-track-labels {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
}

.slider-track-labels span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.slider-track-labels #slider-display {
  font-size: 13px;
  font-weight: 600;
  color: var(--foreground);
}

.region-select-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.region-select-wrap select {
  width: 100%;
  min-height: 44px;
  padding: 0 40px 0 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--foreground);
  font-weight: 500;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.select-chevron {
  position: absolute;
  right: 16px;
  pointer-events: none;
  color: var(--muted);
  display: flex;
  align-items: center;
}

.launch-button {
  width: 100%;
  margin-top: 24px;
  min-height: 48px;
  font-size: 15px;
  border-radius: var(--radius-lg);
}

.ads-assurance {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.ads-assurance span {
  display: flex;
  width: 16px;
  height: 16px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #10b981;
  color: #fff;
  font-size: 10px;
}

/* Mobile Stats Hidden by Default */
.mobile-stats {
  display: none;
}

/* Stats Strip */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: -40px;
  margin-bottom: 80px;
  border-radius: var(--radius-2xl);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: var(--shadow-glass);
}

.stats-strip div {
  padding: 32px;
  text-align: center;
  position: relative;
}

.stats-strip div:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--border);
}

.stats-strip strong {
  display: block;
  font-size: 40px;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--foreground);
}

.stats-strip span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}

.partner-proof {
  grid-column: 1 / -1;
  padding: 24px 32px 32px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.partner-proof::after { display: none; }

.partner-proof > p {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.partner-proof > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.partner-badge {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 16px;
  background: #fff;
  color: var(--foreground);
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.partner-badge:hover {
  border-color: #d4d4d4;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.partner-logo {
  max-width: 64px;
  height: 16px;
  object-fit: contain;
  margin-right: 8px;
}

/* Feature Section - Bento Grid Style */
.feature-section, .compare-section {
  border-top: 1px solid var(--border);
  background: var(--background-secondary);
  padding: 100px 24px;
}

.section-heading {
  max-width: 600px;
  margin: 0 auto 64px;
  text-align: center;
}

.section-heading > span {
  display: inline-block;
  margin-bottom: 16px;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--foreground);
  font-size: 12px;
  font-weight: 600;
}

.section-heading h2 {
  margin-bottom: 16px;
  font-size: clamp(32px, 4vw, 48px);
  letter-spacing: -0.04em;
  background: linear-gradient(180deg, #000 0%, #444 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-heading p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.feature-grid {
  width: min(100%, 1200px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-inline: auto;
}

.feature-grid article {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  background: #fff;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.feature-grid article:hover {
  border-color: #d4d4d4;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-icon {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: var(--brand-soft);
  color: var(--foreground);
  margin-bottom: 24px;
}

.feature-grid h3 {
  margin-bottom: 8px;
  font-size: 18px;
  color: var(--foreground);
}

.feature-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

/* How It Works */
.how-section {
  padding-block: 100px;
}

.how-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: 64px;
  background: #fff;
  box-shadow: var(--shadow-lg);
}

.how-copy .outline-pill {
  margin-bottom: 24px;
}

.how-copy h2 {
  margin-bottom: 32px;
  font-size: clamp(32px, 4vw, 48px);
  letter-spacing: -0.04em;
}

.steps {
  display: grid;
  gap: 32px;
  margin-bottom: 40px;
}

.step-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  position: relative;
}

.step-item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 19px;
  top: 48px;
  bottom: -24px;
  width: 2px;
  background: var(--border);
}

.step-num {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--foreground);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  z-index: 1;
}

.step-item h4 {
  margin: 4px 0 8px;
  font-size: 18px;
  font-weight: 600;
}

.step-item p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.dark-link {
  background: var(--foreground);
  color: #fff;
}

.dark-link:hover {
  background: #000;
  box-shadow: var(--shadow-md);
}

.how-panel img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

/* Compare Section */
.compare-grid {
  width: min(100%, 960px);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-inline: auto;
}

.compare-grid article {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: 40px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.compare-grid article.recommended {
  border: 2px solid var(--foreground);
  box-shadow: var(--shadow-lg);
  transform: scale(1.02);
  z-index: 1;
}

.compare-grid .recommended > div {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 999px;
  padding: 6px 16px;
  background: var(--foreground);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.compare-grid h3 {
  margin-bottom: 24px;
  font-size: 24px;
  color: var(--foreground);
}

.compare-grid ul {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.compare-grid li {
  display: flex;
  gap: 16px;
  align-items: center;
  color: var(--muted);
  font-size: 15px;
}

.compare-grid .recommended li {
  color: var(--foreground);
}

.compare-grid li span {
  display: flex;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--secondary);
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
}

.compare-grid .recommended li span {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
}

/* Policy Section */
.policy-section {
  width: 100%;
  padding-bottom: 100px;
}

.policy-grid-wrapper {
  width: min(100%, 960px);
  margin: 0 auto;
}

.policy-grid-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 24px;
  text-align: center;
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.policy-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 20px;
  padding: 32px;
  min-height: 140px;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 16px;
  color: var(--foreground);
  box-shadow: 0 4px 12px -4px rgba(0, 0, 0, 0.04);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}



.policy-card > * {
  position: relative;
  z-index: 2;
}

.policy-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 16px 32px -4px rgba(0, 0, 0, 0.08);
  border-color: rgba(0, 0, 0, 0.08);
}

.policy-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 24px;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .policy-grid {
    grid-template-columns: 1fr;
  }
}

/* Ad Formats & Channels */
.channel-section {
  padding-block: 100px;
  background: #fff;
}

.ad-formats-section {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
  padding: 48px;
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  background: #fff;
  box-shadow: var(--shadow-lg);
}

.ad-preview {
  position: relative;
  padding-bottom: 52px;
}

.youtube-mockup {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 16px;
  background: #fafafa;
  box-shadow: var(--shadow-sm);
}

.browser-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
}

.browser-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hamburger {
  width: 16px;
  height: 2px;
  background: #d4d4d4;
  position: relative;
}
.hamburger::before, .hamburger::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 2px;
  background: #d4d4d4;
}
.hamburger::before { top: -5px; }
.hamburger::after { top: 5px; }

.yt-pill {
  font-size: 14px;
  font-weight: 700;
  color: #000;
  display: flex;
  align-items: center;
  gap: 6px;
}
.yt-play {
  width: 20px;
  height: 14px;
  background: #ff0000;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.yt-play::before {
  content: "";
  border-left: 6px solid #fff;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}

.search-bar {
  flex: 1;
  max-width: 60%;
  height: 32px;
  border-radius: 999px;
  background: #e5e5e5;
}

.mockup-grid {
  display: grid;
  grid-template-columns: 1fr 30%;
  gap: 16px;
}

.mockup-player {
  position: relative;
  min-height: 280px;
  border-radius: var(--radius-lg);
  background: #000;
  overflow: hidden;
}

.player-overlay {
  position: absolute;
  inset: 0;
  padding: 16px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.ad-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.9);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  backdrop-filter: blur(4px);
}
.ad-copy strong { font-size: 13px; display: block; color: #000; }
.ad-copy span { font-size: 11px; color: #666; }
.buy-chip, .skip-chip {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.buy-chip { background: var(--accent); color: #fff; }
.skip-chip { background: rgba(0,0,0,0.6); color: #fff; backdrop-filter: blur(4px); }

.player-timeline {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: rgba(255,255,255,0.2);
}
.player-timeline::before {
  content: ""; display: block; height: 100%; width: 30%; background: #ff0000;
}

.mockup-sidebar { display: grid; gap: 12px; }
.side-ad { height: 60px; background: #e5e5e5; border-radius: var(--radius-md); }
.side-list { display: grid; gap: 8px; }
.side-list span { height: 50px; background: #f5f5f5; border-radius: var(--radius-md); }

.preview-callout {
  position: absolute;
  bottom: -20px;
  left: 20px;
  background: #fff;
  border: 1px solid var(--border);
  padding: 12px 20px;
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  font-weight: 600;
  font-size: 14px;
}

.formats-copy {
  display: grid;
  gap: 24px;
}

.formats-heading { margin-bottom: 8px; }
.formats-heading > span {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 16px;
}
.formats-heading h2 { font-size: clamp(28px, 4vw, 36px); margin-bottom: 16px; letter-spacing: -0.03em; }

.formats-list { display: grid; gap: 16px; }
.format-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.2s;
}
.format-card:hover { border-color: #d4d4d4; }
.format-card.active {
  border-color: var(--foreground);
  box-shadow: var(--shadow-sm);
  background: var(--background-secondary);
}
.format-card h3 { font-size: 18px; margin-bottom: 8px; }
.format-card p { font-size: 14px; color: var(--muted); margin: 0; }

.creator-heading { margin-top: 100px; text-align: center; }
.creator-heading h2 { font-size: clamp(32px, 5vw, 48px); }

.marquee-stack {
  margin-top: 48px;
  display: grid;
  gap: 16px;
}
.marquee-row {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  gap: 16px;
  animation: marquee-x 40s linear infinite;
}
.marquee-track.reverse { animation-direction: reverse; }
.marquee-track span {
  padding: 12px 24px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

@keyframes marquee-x {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* FAQ Section */
.faq-section {
  max-width: 800px;
  padding-block: 100px;
}
.faq-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
}
.faq-tabs button {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
}
.faq-tabs button.active {
  background: var(--background-secondary);
  border-color: var(--border);
  color: var(--foreground);
}
.faq-list { display: grid; gap: 16px; }
.faq-list details {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: #fff;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.faq-list summary {
  padding: 24px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; font-size: 20px; color: var(--muted); font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p {
  padding: 0 24px 24px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

/* Final CTA */
.final-cta { padding-bottom: 100px; }
.final-cta > div {
  background: var(--foreground);
  color: #fff;
  border-radius: var(--radius-2xl);
  padding: 80px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.final-cta > div::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at top right, rgba(255,255,255,0.1), transparent 50%);
  pointer-events: none;
}
.final-cta h2 { font-size: clamp(32px, 5vw, 48px); margin-bottom: 16px; position: relative; }
.final-cta p { color: rgba(255,255,255,0.7); font-size: 18px; margin-bottom: 32px; position: relative; }
.final-cta a { background: #fff; color: var(--foreground); position: relative; }
.final-cta a:hover { background: #f5f5f5; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding-top: 64px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 64px;
  margin-bottom: 64px;
}
.footer-grid p { color: var(--muted); font-size: 14px; margin-top: 16px; max-width: 320px; }
.footer-grid h3 { font-size: 14px; font-weight: 600; margin-bottom: 20px; color: var(--foreground); }
.footer-grid div:not(:first-child) { display: flex; flex-direction: column; gap: 12px; }
.footer-grid a:not(.brand) { color: var(--muted); font-size: 14px; }
.footer-grid a:not(.brand):hover { color: var(--foreground); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-block: 24px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 13px;
}

/* Responsive Overrides */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; text-align: center; gap: 48px; padding-block: 120px 60px; }
  .hero::before { mask-image: radial-gradient(ellipse at center, black 40%, transparent 70%); }
  .hero h1 { margin-inline: auto; }
  .hero-copy > p { margin-inline: auto; }
  .hero-benefits { justify-content: center; }
  .trust-proof { justify-content: center; }
  .estimator-card { max-width: 500px; margin-inline: auto; text-align: left; }
  
  .stats-strip { grid-template-columns: 1fr; gap: 24px; margin-top: 0; padding: 24px; }
  .stats-strip div { padding: 16px; }
  .stats-strip div:not(:last-child)::after { display: none; }
  
  .feature-grid, .compare-grid { grid-template-columns: 1fr 1fr; }
  
  .how-panel { grid-template-columns: 1fr; gap: 48px; padding: 40px; }
  
  .ad-formats-section { grid-template-columns: 1fr; padding: 32px; gap: 48px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .site-nav { padding: 12px 20px; min-height: 64px; }
  .nav-wrap.scrolled .site-nav { padding: 0 16px; }
  
  .hero h1 { font-size: clamp(36px, 8vw, 48px); }
  
  .feature-grid, .compare-grid { grid-template-columns: 1fr; }
  
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  
  .mockup-grid { grid-template-columns: 1fr; }
  .mockup-sidebar { display: none; }
  
  .final-cta > div { padding: 48px 24px; }
  .final-cta h2 { font-size: 32px; }
  
  .mobile-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 24px;
    margin-top: 32px;
  }

  .mobile-stats div {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px 8px;
    background: #fff;
    text-align: center;
    box-shadow: var(--shadow-sm);
  }

  .mobile-stats strong {
    display: block;
    font-size: 20px;
    color: var(--foreground);
  }

  .mobile-stats span {
    display: block;
    margin-top: 4px;
    color: var(--muted);
    font-size: 11px;
    font-weight: 500;
  }
}

/* Comparison Section */
.comparison-section {
  padding: 80px 5%;
  max-width: 1200px;
  margin: 0 auto;
}

.comparison-grid {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.comparison-card {
  flex: 1;
  min-width: 320px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-2xl);
  padding: 40px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s ease;
}

.comparison-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px -10px rgba(0,0,0,0.08);
}

.comparison-card.recommended {
  border: 2px solid var(--brand);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.15);
  background: linear-gradient(180deg, rgba(240, 247, 255, 0.4) 0%, var(--surface) 100%);
}

.recommended-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand);
  color: white;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3);
  white-space: nowrap;
}

.card-header {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.card-header h3 {
  font-size: 24px;
  color: var(--ink);
  margin: 0 0 8px 0;
}

.card-header p {
  color: var(--muted);
  font-size: 15px;
  margin: 0;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 40px 0;
  flex-grow: 1;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--text-main);
  font-size: 15px;
  line-height: 1.5;
}

.feature-list .check {
  color: var(--brand);
  font-weight: bold;
  font-size: 16px;
}

.comparison-card .primary-button {
  width: 100%;
  text-align: center;
  padding: 16px;
  border-radius: 99px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  display: block;
}

.comparison-card .primary-button.outline:hover {
  background: rgba(59, 130, 246, 0.05) !important;
}



/* Enhanced Hover Effects */
.feature-card, .policy-card, .comparison-card, .step-card, .ad-format-card, .compare-grid article {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease, border-color 0.4s ease;
}

.feature-card:hover, .policy-card:hover, .comparison-card:hover, .step-card:hover, .ad-format-card:hover, .compare-grid article:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  border-color: rgba(37, 99, 235, 0.4);
}