/* ================================================================
   DRIVER FLOWS — Design System
   Taste-Skill: DESIGN_VARIANCE:8 / MOTION_INTENSITY:6 / VISUAL_DENSITY:4
   Vibe: Soft Structuralism — white canvas, bold Outfit grotesque, airy depth
   ================================================================ */

/* === GOOGLE FONTS === */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* === TOKENS === */
:root {
  --bg:           #FAFAF9;
  --surface:      #FFFFFF;
  --surface-alt:  #F4F3F1;
  --text:         #111111;
  --text-muted:   #6B7280;
  --text-light:   #9CA3AF;
  --accent:       #E85D04;
  --accent-dark:  #C44D02;
  --accent-light: #FFF0E6;
  --dark-bg:      #111111;
  --dark-surface: #1A1A1A;
  --border:       rgba(0, 0, 0, 0.07);
  --border-light: rgba(0, 0, 0, 0.04);
  --shadow-soft:  0 20px 60px -20px rgba(0, 0, 0, 0.08);
  --shadow-card:  0 4px 24px -8px rgba(0, 0, 0, 0.07);
  --shadow-lifted: 0 12px 40px -12px rgba(0, 0, 0, 0.12);

  --radius-sm:    12px;
  --radius-md:    20px;
  --radius-lg:    32px;
  --radius-full:  9999px;

  --transition:   all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);

  --container:    1280px;
  --section-gap:  120px;
}

/* === RESET === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body {
  font-family: 'Outfit', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

/* === LAYOUT === */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}
.section {
  padding: var(--section-gap) 0;
}
.section--dark {
  background: var(--dark-bg);
  color: #FFFFFF;
}
.section--alt {
  background: var(--surface-alt);
}

/* === TYPOGRAPHY === */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-light);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(232, 93, 4, 0.15);
  margin-bottom: 20px;
}
.eyebrow--dark {
  background: rgba(232, 93, 4, 0.15);
  border-color: rgba(232, 93, 4, 0.25);
}
h1, h2, h3 {
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.heading-xl {
  font-size: clamp(40px, 5.5vw, 68px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
}
.heading-lg {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.025em;
}
.heading-md {
  font-size: clamp(24px, 2.5vw, 36px);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.heading-sm {
  font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 600;
}
.body-lg {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 62ch;
}
.body-md {
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-muted);
}
.accent-text { color: var(--accent); }

/* === GLOBAL GRID BACKGROUND === */
.site-grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(0,0,0,0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0,0,0,0.045) 1px, transparent 1px);
  background-size: 28px 28px;
}

/* === ANIMATIONS === */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes counterPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}
@keyframes blobDrift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(40px, -30px) scale(1.06); }
  66%       { transform: translate(-25px, 20px) scale(0.96); }
}
@keyframes drawLine {
  from { stroke-dashoffset: 1000; }
  to   { stroke-dashoffset: 0; }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: var(--radius-full);
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
  line-height: 1;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--accent);
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(232, 93, 4, 0.3);
}
.btn-primary:hover {
  background: var(--accent-dark);
  box-shadow: 0 6px 28px rgba(232, 93, 4, 0.4);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0) scale(0.97); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: var(--surface);
  border-color: rgba(0,0,0,0.12);
  transform: translateY(-1px);
}

.btn-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  flex-shrink: 0;
}
.btn-primary:hover .btn-icon {
  background: rgba(255, 255, 255, 0.3);
  transform: translate(2px, -1px);
}
.btn-lg {
  padding: 18px 32px;
  font-size: 16px;
  gap: 12px;
}

/* === NAV === */
.nav-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  padding: 20px 32px 0;
  pointer-events: none;
}
.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-full);
  padding: 8px 8px 8px 24px;
  transition: var(--transition);
  pointer-events: all;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  max-width: 780px;
  width: 100%;
}
.nav.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}
.nav-logo {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-right: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-logo-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}
.nav-links a:hover {
  color: var(--text);
  background: var(--border-light);
}
.nav-cta { margin-left: 4px; }

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  margin-left: auto;
  border-radius: var(--radius-sm);
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transform-origin: center;
  transition: var(--transition);
}
.nav-hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu overlay */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(250, 250, 249, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.nav-mobile.open {
  opacity: 1;
  pointer-events: all;
}
.nav-mobile a {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  padding: 12px 24px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), color 0.2s;
  letter-spacing: -0.02em;
}
.nav-mobile.open a {
  opacity: 1;
  transform: translateY(0);
}
.nav-mobile.open a:nth-child(1) { transition-delay: 0.05s; }
.nav-mobile.open a:nth-child(2) { transition-delay: 0.1s; }
.nav-mobile.open a:nth-child(3) { transition-delay: 0.15s; }
.nav-mobile.open a:nth-child(4) { transition-delay: 0.2s; }
.nav-mobile a:hover { color: var(--accent); }

/* === GRAIN TEXTURE OVERLAY === */
.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* === HERO === */
.hero {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}

/* Mesh gradient blobs */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  will-change: transform;
}
.hero-blob--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(232,93,4,0.18) 0%, transparent 70%);
  top: -10%;
  right: -5%;
  animation: blobDrift 14s ease-in-out infinite;
}
.hero-blob--2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,187,100,0.14) 0%, transparent 70%);
  bottom: 5%;
  left: -8%;
  animation: blobDrift 18s ease-in-out infinite reverse;
}
.hero-blob--3 {
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(232,93,4,0.1) 0%, transparent 70%);
  top: 40%;
  left: 35%;
  animation: blobDrift 22s ease-in-out infinite 4s;
}
.hero > .container { position: relative; z-index: 1; }
.hero-grid {
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: 64px;
  align-items: center;
}
.hero-left { max-width: 640px; }
.hero-left h1 { margin-bottom: 24px; }
.hero-left h1 .highlight {
  color: var(--accent);
  position: relative;
}
.hero-desc {
  font-size: 19px;
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 52ch;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.trust-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}
.trust-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Hero right — bento metric card */
.hero-right {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.hero-metric-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lifted);
  animation: float 5s ease-in-out infinite;
}
.hero-metric-number {
  font-size: 80px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}
.hero-metric-label {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.hero-metric-bar {
  height: 6px;
  background: var(--surface-alt);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.hero-metric-bar-fill {
  height: 100%;
  width: 0;
  background: var(--accent);
  border-radius: var(--radius-full);
  transition: width 1.4s cubic-bezier(0.16, 1, 0.3, 1) 0.8s;
}
.hero-metric-bar-fill.animate {
  width: 87%;
}

.hero-mini-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.hero-mini-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-card);
}
.hero-mini-value {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1;
  margin-bottom: 4px;
}
.hero-mini-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* === VIDEO SALES LETTER === */
.vsl-section {
  padding: 0 0 var(--section-gap);
  position: relative;
}
.vsl-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}
.vsl-header h2 { margin-bottom: 14px; }
.vsl-header p { font-size: 18px; color: var(--text-muted); }

.vsl-player-wrap {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}
/* Outer bezel */
.vsl-bezel {
  background: rgba(0,0,0,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 4px;
  box-shadow: var(--shadow-lifted);
}
/* Inner frame */
.vsl-frame {
  position: relative;
  border-radius: calc(var(--radius-lg) - 4px);
  overflow: hidden;
  background: var(--dark-bg);
  aspect-ratio: 16 / 9;
  cursor: pointer;
}
/* YouTube iframe fills frame */
.vsl-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}
/* Custom thumbnail overlay — shown until play */
.vsl-thumb {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
  background: linear-gradient(160deg, #1a1208 0%, #0d0d0d 100%);
  transition: opacity 0.4s ease;
}
.vsl-thumb.hidden { opacity: 0; pointer-events: none; }
.vsl-thumb-headline {
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 32px;
  max-width: 520px;
  padding: 0 24px;
  line-height: 1.3;
}
.vsl-play-btn {
  width: 80px;
  height: 80px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), box-shadow 0.3s ease;
  box-shadow: 0 8px 32px rgba(232, 93, 4, 0.5);
  flex-shrink: 0;
}
.vsl-frame:hover .vsl-play-btn {
  transform: scale(1.1);
  box-shadow: 0 12px 44px rgba(232, 93, 4, 0.65);
}
.vsl-play-btn svg { margin-left: 4px; }
.vsl-thumb-sub {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  margin-top: 20px;
  letter-spacing: 0.04em;
}
/* Decorative ambient glow behind player */
.vsl-player-wrap::before {
  content: '';
  position: absolute;
  inset: -40px;
  z-index: -1;
  background: radial-gradient(ellipse at center, rgba(232,93,4,0.12) 0%, transparent 70%);
  pointer-events: none;
}
/* Below-player trust strip */
.vsl-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.vsl-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}
.vsl-trust-item svg { color: var(--accent); flex-shrink: 0; }

/* === PAIN POINTS === */
.pain-intro {
  max-width: 600px;
  margin-bottom: 60px;
}
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.pain-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.pain-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lifted);
  border-color: rgba(232, 93, 4, 0.15);
}
.pain-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-light);
  border: 1px solid rgba(232, 93, 4, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
}
.pain-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.pain-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-muted);
}

/* === ENGINE / SOLUTION === */
.engine-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 56px;
}
.engine-bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
}
/* Card layout: 3-wide, 2-wide, 1-wide pattern */
.engine-card:nth-child(1) { grid-column: span 3; }
.engine-card:nth-child(2) { grid-column: span 3; }
.engine-card:nth-child(3) { grid-column: span 2; }
.engine-card:nth-child(4) { grid-column: span 2; }
.engine-card:nth-child(5) { grid-column: span 2; }

/* Double-bezel card architecture */
.engine-card {
  background: rgba(0, 0, 0, 0.025);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3px;
  transition: var(--transition);
}
.engine-card:hover {
  border-color: rgba(232, 93, 4, 0.2);
  box-shadow: var(--shadow-lifted);
}
.engine-card-inner {
  background: var(--surface);
  border-radius: calc(var(--radius-lg) - 3px);
  padding: 32px;
  height: 100%;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}
.engine-card-number {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.engine-card h3 {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.engine-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-muted);
}
.engine-card-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-light);
  border: 1px solid rgba(232, 93, 4, 0.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}
.engine-card--featured .engine-card-inner {
  background: var(--accent);
  color: #FFFFFF;
}
.engine-card--featured .engine-card-number,
.engine-card--featured h3 { color: #FFFFFF; }
.engine-card--featured p { color: rgba(255, 255, 255, 0.78); }
.engine-card--featured .engine-card-icon {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

/* === HOW IT WORKS === */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr 40px 1fr 40px 1fr;
  align-items: start;
  gap: 0;
  margin-top: 56px;
}
.step { padding: 0 8px; }
.step-number {
  width: 52px;
  height: 52px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}
.step:hover .step-number {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 0 6px var(--accent-light);
}
.step-connector {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 24px;
  color: var(--text-light);
}
.step h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.step p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-muted);
}

/* === CASE STUDIES === */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 56px;
}
.case-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.case-card:hover::before { transform: scaleX(1); }
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lifted);
}
.case-location {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 20px;
}
.case-metric {
  font-size: 52px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}
.case-metric-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
}
.case-description {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 16px;
  margin-top: 4px;
}

/* === GUARANTEE === */
.guarantee-section {
  padding: var(--section-gap) 0;
  background: var(--dark-bg);
  color: #FFFFFF;
}
.guarantee-inner {
  max-width: 740px;
  margin: 0 auto;
  text-align: center;
}
.guarantee-inner .eyebrow { color: var(--accent); }
.guarantee-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(232, 93, 4, 0.12);
  border: 1px solid rgba(232, 93, 4, 0.25);
  border-radius: var(--radius-full);
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.guarantee-inner h2 {
  color: #FFFFFF;
  margin-bottom: 20px;
}
.guarantee-inner p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 18px;
  margin-bottom: 40px;
}
.guarantee-items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 44px;
}
.guarantee-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
}
.guarantee-item-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}
.guarantee-item-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 500;
}

/* === FAQ === */
.faq-list { margin-top: 56px; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 24px 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  transition: var(--transition-fast);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}
.faq-question:hover { color: var(--accent); }
.faq-chevron {
  width: 28px;
  height: 28px;
  background: var(--surface-alt);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}
.faq-item.open .faq-chevron {
  background: var(--accent);
  color: #FFFFFF;
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-muted);
  padding-bottom: 24px;
  max-width: 68ch;
}

/* === BOOKING / CTA === */
.booking-section { text-align: center; }
.booking-inner {
  max-width: 600px;
  margin: 0 auto;
}
.booking-inner h2 { margin-bottom: 16px; }
.booking-inner p {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 40px;
}
.calendly-placeholder {
  background: var(--surface);
  border: 1px dashed rgba(0,0,0,0.15);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  margin-bottom: 32px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}
.calendly-placeholder strong {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

/* === FOOTER === */
.footer {
  background: var(--dark-bg);
  color: rgba(255, 255, 255, 0.6);
  padding: 64px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .nav-logo {
  color: #FFFFFF;
  font-size: 18px;
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  max-width: 28ch;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col ul li a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: #FFFFFF; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 13px; }
.footer-legal {
  display: flex;
  gap: 24px;
}
.footer-legal a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  transition: color 0.2s;
}
.footer-legal a:hover { color: rgba(255, 255, 255, 0.8); }

/* === SECTION HEADERS === */
.section-header {
  margin-bottom: 56px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 56ch;
}
.section-header--center {
  text-align: center;
}
.section-header--center p { margin: 0 auto; }

/* === THANK YOU PAGE === */
.ty-page {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
.ty-hero {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  text-align: center;
}
.ty-inner { max-width: 600px; margin: 0 auto; }
.ty-check {
  width: 72px;
  height: 72px;
  background: var(--accent-light);
  border: 2px solid rgba(232, 93, 4, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  color: var(--accent);
  animation: fadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.ty-inner h1 {
  margin-bottom: 20px;
  animation: fadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both;
}
.ty-inner p {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 64px;
  animation: fadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}
.ty-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  text-align: left;
  animation: fadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}
.ty-step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-card);
}
.ty-step-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.ty-step h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.ty-step p { font-size: 13px; color: var(--text-muted); }
.ty-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 44px;
  padding: 10px 0;
  transition: color 0.2s;
  animation: fadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.4s both;
}
.ty-back:hover { color: var(--accent); }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  :root { --section-gap: 96px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { max-width: 500px; }
  .engine-card:nth-child(1),
  .engine-card:nth-child(2) { grid-column: span 3; }
  .engine-card:nth-child(3),
  .engine-card:nth-child(4),
  .engine-card:nth-child(5) { grid-column: span 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  :root { --section-gap: 72px; }
  .container { padding: 0 20px; }
  .vsl-play-btn { width: 64px; height: 64px; }
  .vsl-trust { gap: 16px; }
  .hero-blob--1 { width: 320px; height: 320px; }
  .hero-blob--2 { width: 280px; height: 280px; }
  .hero-blob--3 { display: none; }

  .nav-links { display: none; }
  .nav-cta.desktop-only { display: none; }
  .nav-hamburger { display: flex; }
  .nav-mobile { display: flex; }
  .nav { padding: 8px 8px 8px 20px; }

  .hero { padding: 120px 0 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-left h1 { font-size: 36px; }
  .hero-desc { font-size: 16px; }
  .hero-actions { gap: 12px; }
  .hero-metric-card { padding: 28px; }
  .hero-metric-number { font-size: 56px; }
  .hero-mini-cards { gap: 8px; }
  .hero-mini-value { font-size: 22px; }

  .pain-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .pain-card { padding: 24px; }

  .engine-intro { grid-template-columns: 1fr; gap: 24px; }
  .engine-bento { grid-template-columns: 1fr; }
  .engine-card:nth-child(n) { grid-column: span 1; }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .step-connector { display: none; }
  .step { padding: 0; }

  .case-grid { grid-template-columns: 1fr; gap: 12px; }
  .case-card { padding: 28px; }
  .case-metric { font-size: 40px; }

  .guarantee-items { grid-template-columns: 1fr; gap: 8px; }
  .guarantee-inner h2 { font-size: 28px; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }

  .ty-steps { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .pain-grid { grid-template-columns: 1fr; }
  .hero-mini-cards { grid-template-columns: 1fr 1fr; }
  .trust-row { gap: 12px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
}