/* =========================================================================
   iviG Technical SEO — Homepage
   Design: GSC + Vercel + Linear + Stripe + Raycast inspired
   ========================================================================= */

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

:root {
  /* Brand — Blue primary */
  --primary: #2D7FF9;
  --primary-hover: #1a6de0;
  --primary-bg: rgba(45, 127, 249, 0.08);
  --primary-bg-strong: rgba(45, 127, 249, 0.15);

  /* Green accent */
  --green: #22C55E;
  --green-hover: #16a34a;
  --green-bg: rgba(34, 197, 94, 0.08);
  --green-bg-strong: rgba(34, 197, 94, 0.15);

  /* Neutrals */
  --dark: #111827;
  --bg: #FFFFFF;
  --bg-alt: #F8FAFC;
  --gray-light: #E5E7EB;
  --gray-mid: #9CA3AF;

  /* Text */
  --text: #1F2937;
  --text-secondary: #6B7280;
  --text-light: #9CA3AF;

  /* Status */
  --success: #22C55E;
  --error: #EF4444;

  /* Radii */
  --radius: 16px;
  --radius-sm: 12px;
  --radius-xs: 8px;

  /* Shadows */
  --shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 20px rgba(0,0,0,0.06);
  --shadow-lg: 0 4px 12px rgba(0,0,0,0.04), 0 16px 48px rgba(0,0,0,0.08);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.03), 0 2px 8px rgba(0,0,0,0.04);

  /* Layout */
  --max-width: 1200px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; }

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

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: var(--font); cursor: pointer; border: none; }
ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}


/* ===== SHARED SECTION COMPONENTS ===== */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header .section-subtitle {
  margin: 0 auto;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
}

.section-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark);
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
  font-weight: 400;
}

.text-blue { color: var(--primary); }

/* Buttons — premium blue gradient */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 16px;
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, #2D7FF9 0%, #1a6de0 100%);
  color: #fff;
  box-shadow: 0 2px 8px rgba(45, 127, 249, 0.25);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #4d95ff 0%, #2D7FF9 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 24px rgba(45, 127, 249, 0.4);
}
.btn-secondary {
  background: var(--bg);
  color: var(--text);
  border: 1.5px solid var(--gray-light);
  border-radius: 16px;
}
.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
}


/* ===== SCROLL PROGRESS ===== */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), #5a9eff);
  z-index: 1001;
  transition: width 0.1s linear;
  width: 0%;
}


/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  border-bottom-color: var(--gray-light);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}
.logo-text span {
  color: var(--primary);
  font-weight: 500;
  font-size: 18px;
}

.nav { display: flex; align-items: center; gap: 32px; }
.nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}
.nav a:hover { color: var(--text); }
.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
  border-radius: 1px;
}
.nav a:hover::after { width: 100%; }

.header-cta {
  padding: 10px 22px;
  font-size: 14px;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 8px;
}
.mobile-toggle span {
  width: 22px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }


/* ===== MOBILE MENU ===== */
.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg);
  padding: 32px 24px;
  flex-direction: column;
  gap: 4px;
  z-index: 999;
}
.mobile-menu.active { display: flex; }
.mobile-menu a {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-light);
}


/* ===== HERO — White bg with subtle radial gradients ===== */
.hero {
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
  background: var(--bg);
}
.hero::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -150px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45, 127, 249, 0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -200px;
  left: -150px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-content { position: relative; z-index: 1; }

.hero-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 20px;
}
.hero-label::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background: var(--primary);
  margin-right: 10px;
  vertical-align: middle;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 54px);
  font-weight: 900;
  line-height: 1.08;
  color: var(--dark);
  margin-bottom: 20px;
  letter-spacing: -1.5px;
}

.hero-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 480px;
  font-weight: 400;
}

/* Hero metric cards — GSC-inspired */
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 36px;
}
.metric-card {
  background: var(--bg);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-sm);
  padding: 16px 14px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.metric-card:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 12px rgba(45, 127, 249, 0.1);
}
.metric-card.accent:hover {
  border-color: var(--green);
  box-shadow: 0 2px 12px rgba(34, 197, 94, 0.1);
}
.metric-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 4px;
  letter-spacing: -0.5px;
}
.metric-card.accent .metric-value {
  color: var(--green);
}
.metric-name {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

/* Hero screenshot — styled via browser chrome section below */


/* ===== ONE-LINER — Dark band ===== */
.one-liner {
  background: var(--dark);
  padding: 40px 0;
}
.one-liner p {
  color: rgba(255,255,255,0.6);
  font-size: clamp(17px, 2.2vw, 22px);
  text-align: center;
  line-height: 1.6;
  max-width: 700px;
  margin: 0 auto;
  font-weight: 400;
}
.one-liner strong {
  color: #fff;
  font-weight: 600;
}


/* ===== DEVELOPER ADVANTAGE — Dark bg, Raycast-style ===== */
.dev-advantage {
  padding: 100px 0 80px;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}
.dev-advantage::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(45, 127, 249, 0.08) 0%, transparent 70%);
  pointer-events: none;
}
.dev-advantage .section-label {
  color: rgba(255,255,255,0.4);
}
.dev-advantage .section-label::before {
  background: var(--primary);
}
.dev-advantage .section-title {
  color: #fff;
}
.dev-advantage .section-subtitle {
  color: rgba(255,255,255,0.45);
}

.dev-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.dev-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 28px 22px;
  transition: var(--transition);
}
.dev-card:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(45, 127, 249, 0.25);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.dev-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(45, 127, 249, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.dev-icon svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
}
.dev-icon.green {
  background: rgba(34, 197, 94, 0.12);
}
.dev-icon.green svg {
  color: var(--green);
}
.dev-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.dev-card p {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
}

/* Code snippet decoration */
.code-decoration {
  max-width: 440px;
  margin: 48px auto 0;
}
.code-window {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-bottom: none;
  border-radius: var(--radius-xs) var(--radius-xs) 0 0;
}
.code-dots {
  display: flex;
  gap: 6px;
}
.code-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
}
.code-dots span:first-child { background: #EF4444; opacity: 0.7; }
.code-dots span:nth-child(2) { background: #F59E0B; opacity: 0.7; }
.code-dots span:nth-child(3) { background: #22C55E; opacity: 0.7; }
.code-title {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
}
.code-body {
  padding: 20px 20px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.06);
  border-top: none;
  border-radius: 0 0 var(--radius-xs) var(--radius-xs);
  overflow-x: auto;
}
.code-body code {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
}
.code-key { color: #93C5FD; }
.code-str { color: #86EFAC; }


/* ===== SERVICES — White bg ===== */
.services {
  padding: 100px 0;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.services::after {
  content: '';
  position: absolute;
  bottom: -200px;
  right: -150px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45, 127, 249, 0.03) 0%, transparent 70%);
  pointer-events: none;
}

.services-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}
.service-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 28px 22px;
  transition: var(--transition);
  border: 1px solid var(--gray-light);
  width: calc(20% - 13px);
  min-width: 200px;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-bg-strong);
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  transition: var(--transition);
}
.service-icon svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
}
.service-icon.green {
  background: var(--green-bg);
}
.service-icon.green svg {
  color: var(--green);
}

.service-card:hover .service-icon {
  background: var(--primary-bg-strong);
}
.service-card:hover .service-icon.green {
  background: var(--green-bg-strong);
}

.service-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}
.service-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}


/* ===== DIFFERENTIATOR — Light gray bg ===== */
.differentiator {
  padding: 80px 0;
  background: var(--bg-alt);
}
.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 820px;
  margin: 0 auto;
}
.diff-block {
  border-radius: var(--radius);
  padding: 36px 32px;
}
.diff-block h2 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 24px;
  line-height: 1.3;
}
.diff-block ul {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.diff-block li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
}
.diff-block li svg { flex-shrink: 0; }

.diff-them {
  background: var(--bg);
  border: 1px solid var(--gray-light);
}
.diff-them h2 { color: var(--text-secondary); }
.diff-them li { color: var(--text-secondary); }
.diff-them li svg { color: var(--gray-mid); }

.diff-me {
  background: var(--bg);
  border: 1px solid var(--primary-bg-strong);
  border-left: 4px solid var(--primary);
  box-shadow: 0 0 40px rgba(45, 127, 249, 0.06);
}
.diff-me h2 { color: var(--primary); }
.diff-me li { color: var(--text); }
.diff-me li svg { color: var(--primary); }


/* ===== CASE STUDIES — Light gray bg, with charts ===== */
.case-studies {
  padding: 100px 0;
  background: var(--bg-alt);
}
.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.case-card {
  background: var(--bg);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-light);
  transition: var(--transition);
  padding: 28px;
}
.case-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.case-header { margin-bottom: 24px; }
.case-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-bg);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 10px;
}
.case-tag.green {
  color: var(--green);
  background: var(--green-bg);
}
.case-header h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}
.case-header > p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Charts */
.case-charts {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-light);
}
.chart-group {}
.chart-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

/* Mini bar chart */
.mini-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 80px;
}
.chart-bar {
  width: 28px;
  height: var(--h);
  background: var(--primary-bg-strong);
  border-radius: 4px 4px 0 0;
  position: relative;
  transition: var(--transition);
}
.chart-bar.highlight {
  background: var(--primary);
}
.chart-bar.green {
  background: var(--green-bg-strong);
}
.chart-bar span {
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  color: var(--text-light);
  font-weight: 500;
}

/* Performance ring */
.perf-ring {
  width: 80px;
  height: 80px;
  position: relative;
}
.perf-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}
.ring-bg {
  fill: none;
  stroke: var(--gray-light);
  stroke-width: 3;
}
.ring-fill {
  fill: none;
  stroke: var(--primary);
  stroke-width: 3;
  stroke-linecap: round;
}
.ring-fill.green {
  stroke: var(--green);
}
.ring-value {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
}

/* Metrics row */
.case-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}
.case-metric { text-align: center; }
.case-metric .metric-label {
  display: block;
  font-size: 10px;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.case-metric .metric-before {
  display: block;
  font-size: 13px;
  color: var(--text-light);
  text-decoration: line-through;
  margin-bottom: 2px;
}
.case-metric .metric-after {
  display: block;
  font-size: 20px;
  font-weight: 800;
  color: var(--green);
}

/* Callout chips */
.case-callouts {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.callout {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
}
.callout.blue {
  background: var(--primary-bg);
  color: var(--primary);
}
.callout.green {
  background: var(--green-bg);
  color: var(--green);
}


/* ===== FREE AUDIT — Blue gradient bg, split layout ===== */
.free-audit {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #1a5cd4 0%, #2D7FF9 50%, #5a9eff 100%);
}
.free-audit::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -100px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.audit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.audit-content { position: relative; z-index: 1; }

.free-audit .section-label {
  color: rgba(255,255,255,0.5);
}
.free-audit .section-label::before {
  background: rgba(255,255,255,0.3);
}

.audit-headline {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 900;
  line-height: 1.08;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.audit-notice {
  font-size: 16px;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  margin-bottom: 32px;
}

.audit-checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.audit-check {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
}
.check-icon {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.check-icon svg {
  width: 12px;
  height: 12px;
  color: #fff;
}

/* White form card */
.audit-form {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.15), 0 2px 8px rgba(0,0,0,0.05);
  position: relative;
  z-index: 1;
}
.audit-form h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--dark);
}
.form-group {
  margin-bottom: 14px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-light);
  border-radius: var(--radius-xs);
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  transition: var(--transition);
  background: var(--bg);
}
.form-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-bg);
}
.form-group input::placeholder { color: var(--text-light); }

.form-submit {
  width: 100%;
  padding: 14px;
  margin-top: 8px;
}
.form-note {
  text-align: center;
  font-size: 12px;
  color: var(--text-light);
  margin-top: 12px;
}
.form-error {
  text-align: center;
  font-size: 13px;
  color: var(--error);
  margin-top: 12px;
}
.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}
.form-success svg { margin: 0 auto 16px; }
.form-success h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--dark);
}
.form-success p {
  font-size: 14px;
  color: var(--text-secondary);
}


/* ===== PROCESS — White bg ===== */
.process {
  padding: 100px 0;
  background: var(--bg);
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: var(--gray-light);
}
.process-step {
  text-align: center;
  position: relative;
  padding: 0 8px;
}
.step-num {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-secondary);
  position: relative;
  z-index: 1;
  transition: var(--transition);
}
.process-step:hover .step-num {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-bg);
}
.process-step h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}
.process-step p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}


/* ===== ABOUT — Light gray bg ===== */
.about {
  padding: 100px 0;
  background: var(--bg-alt);
}
.about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items: start;
}
.about-photo {
  width: 280px;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  border: 3px solid var(--primary);
  box-shadow: 0 8px 40px rgba(45, 127, 249, 0.15), 0 16px 60px rgba(0,0,0,0.1);
}
.about-photo img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: calc(var(--radius) - 3px);
}
.about-text .section-label { margin-bottom: 12px; }
.about-text h2 {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}
.about-text p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 14px;
}
.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 24px;
}
.about-hl {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  padding: 12px 14px;
  background: var(--bg);
  border-radius: var(--radius-xs);
  border: 1px solid var(--gray-light);
}
.about-hl svg { flex-shrink: 0; color: var(--primary); }


/* ===== TESTIMONIALS — White bg ===== */
.testimonials {
  padding: 100px 0;
  background: var(--bg);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.testimonial-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--gray-light);
  transition: var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--primary-bg-strong);
}
.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 14px;
}
.testimonial-stars svg { color: #F59E0B; }
.testimonial-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 18px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  color: var(--primary);
}
.testimonial-info h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--dark);
}
.testimonial-info p {
  font-size: 11px;
  color: var(--text-light);
}


/* ===== FAQ — Light gray bg ===== */
.faq {
  padding: 100px 0;
  background: var(--bg-alt);
}
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--gray-light);
}
.faq-item:first-child { border-top: 1px solid var(--gray-light); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  background: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  gap: 16px;
  transition: var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}
.faq-item.active .faq-icon {
  background: var(--primary-bg);
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-answer-inner {
  padding: 0 0 18px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}


/* ===== CONTACT — White bg ===== */
.contact {
  padding: 100px 0;
  background: var(--bg);
}
.contact-inner {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}
.contact-inner .section-subtitle { margin: 0 auto 36px; }
.contact-methods {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.contact-method {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-light);
  transition: var(--transition);
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}
.contact-method:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.contact-method svg { color: var(--primary); }


/* ===== FOOTER — Dark bg ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.5);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
}
.footer-brand .logo {
  color: #fff;
  margin-bottom: 12px;
  display: inline-flex;
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.7;
  max-width: 260px;
}
.footer-col h4 {
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.footer-col a {
  display: block;
  font-size: 13px;
  padding: 3px 0;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--primary); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
}
.footer-legal { display: flex; gap: 20px; }
.footer-legal a:hover { color: var(--primary); }


/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(45, 127, 249, 0.3);
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  z-index: 99;
  cursor: pointer;
  border: none;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(45, 127, 249, 0.4);
}


/* ===== FLOATING CTA (mobile) ===== */
.floating-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 24px calc(12px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--gray-light);
  z-index: 98;
}
.floating-cta .btn { width: 100%; justify-content: center; }


/* ===== COOKIE CONSENT ===== */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  max-width: 440px;
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 18px 22px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 1002;
  display: none;
  font-size: 13px;
  line-height: 1.6;
}
.cookie-banner.show { display: block; }
.cookie-banner p { margin-bottom: 12px; }
.cookie-actions { display: flex; gap: 8px; }
.cookie-actions button {
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
}
.cookie-accept { background: var(--primary); color: #fff; }
.cookie-accept:hover { background: var(--primary-hover); }
.cookie-decline { background: rgba(255,255,255,0.1); color: #fff; }
.cookie-decline:hover { background: rgba(255,255,255,0.15); }


/* ===== PROOF CHIPS ===== */
.proof-bar {
  padding: 20px 0;
  background: var(--bg);
  border-bottom: 1px solid var(--gray-light);
}
.proof-chips {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.proof-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-light);
  letter-spacing: 0.02em;
}
.proof-chip svg {
  color: var(--gray-mid);
  opacity: 0.6;
}


/* ===== HERO SCREENSHOT — Browser chrome ===== */
.hero-visual {
  position: relative;
  transform: perspective(1200px) rotateY(-2deg);
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.12), 0 4px 16px rgba(0,0,0,0.06);
  overflow: visible;
  border: 1px solid var(--gray-light);
}
.hero-visual::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 32px;
  background: #F1F3F5;
  border-radius: var(--radius) var(--radius) 0 0;
  border-bottom: 1px solid var(--gray-light);
  z-index: 2;
}
.hero-visual::after {
  content: '';
  position: absolute;
  top: 10px;
  left: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #EF4444;
  box-shadow: 14px 0 0 #F59E0B, 28px 0 0 #22C55E;
  z-index: 3;
}
.hero-screenshot {
  width: 100%;
  height: auto;
  display: block;
  margin-top: 32px;
  border-radius: 0 0 var(--radius) var(--radius);
}


/* ===== ABOUT QUOTE ===== */
.about-quote {
  font-size: 17px;
  font-weight: 500;
  font-style: italic;
  color: var(--primary);
  border-left: 3px solid var(--primary);
  padding: 12px 0 12px 20px;
  margin: 20px 0 4px;
  line-height: 1.6;
}


/* ===== TESTIMONIAL RESTYLE — Quote icon instead of stars ===== */
.testimonial-quote-icon {
  margin-bottom: 12px;
}
.testimonial-quote-icon svg {
  color: var(--primary);
}


/* ===== AUDIT PROCESS STEPS ===== */
.audit-process {
  padding: 80px 0;
  background: var(--bg);
}
.audit-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
}
.audit-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  padding: 0 12px;
}
.step-marker {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-bg);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 12px;
}
.step-content h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}
.step-content p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.step-arrow {
  color: var(--gray-mid);
  flex-shrink: 0;
  margin-top: -24px;
}


/* ===== BACKGROUND CODE WATERMARK ===== */
.services::before {
  content: '<link rel="canonical" href="..."> \A <meta name="robots" content="index, follow"> \A {"@type": "Organization"} \A LCP  ·  CLS  ·  INP \A <script type="application/ld+json"> \A sitemap.xml  ·  robots.txt';
  position: absolute;
  top: 60px;
  right: 40px;
  white-space: pre-wrap;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 13px;
  line-height: 2.2;
  color: var(--dark);
  opacity: 0.025;
  pointer-events: none;
  max-width: 400px;
  z-index: 0;
}


/* ===== CTA GLOW ANIMATION ===== */
@keyframes ctaGlow {
  0%, 100% { box-shadow: 0 2px 8px rgba(45, 127, 249, 0.25); }
  50% { box-shadow: 0 4px 28px rgba(45, 127, 249, 0.4); }
}
.hero-buttons .btn-primary {
  animation: ctaGlow 3s ease-in-out infinite;
}
.hero-buttons .btn-primary:hover {
  animation: none;
  box-shadow: 0 4px 24px rgba(45, 127, 249, 0.45);
}


/* ===== ENHANCED CARD HOVERS ===== */
.service-card:hover h3 { color: var(--primary); }
.service-card:hover .service-icon { transform: scale(1.08); }
.service-card:hover .service-icon.green { transform: scale(1.08); }

.dev-card:hover .dev-icon { transform: scale(1.08); }
.dev-card:hover h3 { color: var(--primary); }


/* ===== ANIMATIONS ===== */
.animate-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-content { animation: slideUp 0.8s ease-out; }
.hero-visual { animation: slideIn 0.8s ease-out 0.2s both; }

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}


/* =========================================================================
   RESPONSIVE
   ========================================================================= */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-visual { max-width: 520px; }
  .hero-metrics { grid-template-columns: repeat(2, 1fr); }

  .service-card {
    width: calc(50% - 8px);
    min-width: unset;
  }

  .diff-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .dev-grid { grid-template-columns: repeat(2, 1fr); }

  .audit-grid { grid-template-columns: 1fr; }

  .case-grid { grid-template-columns: 1fr; }

  .process-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
  .process-steps::before { display: none; }

  .about-grid { grid-template-columns: 1fr; }
  .about-photo { margin: 0 auto; }

  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav, .header-cta { display: none; }
  .mobile-toggle { display: flex; }

  .hero { padding: 120px 0 60px; }
  .hero h1 { font-size: 32px; letter-spacing: -1px; }
  .hero-metrics { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .metric-value { font-size: 22px; }
  .hero-visual { transform: none; }

  .proof-chips { gap: 12px; }
  .proof-chip { font-size: 11px; }

  .audit-steps { flex-direction: column; gap: 8px; }
  .step-arrow { transform: rotate(90deg); margin: 0; }

  .one-liner { padding: 32px 0; }

  .service-card { width: 100%; }

  .diff-block { padding: 24px 20px; }

  .dev-grid { grid-template-columns: 1fr; }
  .code-decoration { display: none; }

  .audit-checklist { grid-template-columns: 1fr; }
  .audit-form { padding: 24px 18px; }

  .case-charts { grid-template-columns: 1fr; }
  .case-metrics { grid-template-columns: 1fr; gap: 8px; }
  .case-callouts { gap: 6px; }

  .process-steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .process-step {
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
  }
  .step-num {
    width: 48px;
    height: 48px;
    margin: 0;
    flex-shrink: 0;
    font-size: 14px;
  }

  .about-highlights { grid-template-columns: 1fr; }

  .testimonials-grid { grid-template-columns: 1fr; }

  .contact-methods {
    flex-direction: column;
    align-items: center;
  }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .floating-cta { display: block; }
  /* Clear the fixed CTA bar: footer stays reachable, banner and button sit above it */
  .has-floating-cta .footer { padding-bottom: 96px; }
  .has-floating-cta .cookie-banner { bottom: 92px; }
  .has-floating-cta .back-to-top { bottom: 92px; }
  .cookie-banner { left: 16px; right: 16px; }
  .back-to-top { bottom: 76px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }

  .hero-buttons {
    flex-direction: column;
  }
  .hero-buttons .btn { width: 100%; justify-content: center; }

  .metric-card { padding: 12px 10px; }
  .metric-value { font-size: 20px; }
  .metric-name { font-size: 10px; }

  .diff-block h2 { font-size: 16px; }
  .diff-block li { font-size: 13px; }

  .mini-chart { height: 60px; }
  .chart-bar { width: 20px; }
}

/* =========================================================================
   CHROME EXTENSION PROMO — dark navy section
   ========================================================================= */
.extension-promo {
  position: relative;
  overflow: hidden;
  padding: 100px 0;
  background:
    radial-gradient(ellipse 900px 600px at 12% 0%, rgba(45, 127, 249, 0.22), transparent 60%),
    radial-gradient(ellipse 800px 500px at 95% 100%, rgba(45, 127, 249, 0.12), transparent 55%),
    #0B1020;
}

.ext-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 72px;
  align-items: center;
}

.ext-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(45, 127, 249, 0.15);
  border: 1px solid rgba(45, 127, 249, 0.4);
  color: #5a9eff;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 22px;
}

.extension-promo h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 18px;
}

.ext-accent { color: #5a9eff; white-space: nowrap; }

.ext-lead {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 26px;
}

.ext-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.ext-points li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: rgba(255, 255, 255, 0.8);
  font-size: 15.5px;
  font-weight: 500;
}

.ext-points svg { color: var(--green); flex-shrink: 0; margin-top: 3px; }

.ext-cta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}

.btn-ext {
  background: var(--primary);
  color: #ffffff;
  padding: 15px 30px;
  font-size: 16.5px;
  box-shadow: 0 8px 24px rgba(45, 127, 249, 0.35);
}

.btn-ext:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(45, 127, 249, 0.45);
}

.ext-cta-note {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.5);
  max-width: 230px;
  line-height: 1.5;
}

.ext-bridge {
  font-size: 14.5px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.55);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
}

.ext-bridge a { color: #5a9eff; font-weight: 600; text-decoration: none; }
.ext-bridge a:hover { text-decoration: underline; }

.ext-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.ext-visual::before {
  content: '';
  position: absolute;
  inset: 10% 5%;
  background: radial-gradient(ellipse, rgba(45, 127, 249, 0.35), transparent 70%);
  filter: blur(40px);
}

.ext-shot {
  position: relative;
  width: 382px;
  max-width: 100%;
  height: auto;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.55);
}

@media (max-width: 968px) {
  .extension-promo { padding: 80px 0; }
  .ext-grid { grid-template-columns: 1fr; gap: 48px; }
  .ext-visual { order: 2; }
  .ext-shot { width: 320px; }
}

@media (max-width: 480px) {
  .ext-cta { flex-direction: column; align-items: flex-start; gap: 14px; }
  .btn-ext { width: 100%; justify-content: center; }
}