/* =================================================================
   OKC SITE - Premium Growth Partner
   Design System v2.0
   ================================================================= */

/* ===== DESIGN TOKENS ===== */
:root {
  /* Trust-First Palette */
  --dark-base: #0b1324;
  --dark-deep: #070d1a;
  --dark-card: #11203a;
  --dark-section: #0d1a31;
  --dark-border: #2a3f63;
  --dark-border-light: #3c5684;

  /* Accent - Authority Blue */
  --accent: #3b82f6;
  --accent-hover: #5b9cff;
  --accent-dark: #2563eb;
  --accent-glow: rgba(59, 130, 246, 0.35);
  --accent-subtle: rgba(59, 130, 246, 0.12);

  /* Text */
  --text-white: #ffffff;
  --text-light: #eaf1ff;
  --text-muted: #b9c7e3;
  --text-dim: #8ea0c4;

  /* Utility */
  --success: #10B981;
  --error: #EF4444;
  --surface-light: #eef4ff;

  /* Typography */
  --font-display: 'Poppins', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing */
  --section-py: 5rem;
  --section-py-lg: 7rem;
  --container-px: 1.5rem;

  /* Radius */
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-light);
  background-color: var(--dark-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

/* ===== ACCESSIBILITY ===== */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--accent);
  color: var(--text-white);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  z-index: 9999;
  font-weight: 600;
}

.skip-link:focus {
  top: 1rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ===== LAYOUT ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--container-px);
}

.container--narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--container-px);
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 700;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.25s ease;
  text-align: center;
  line-height: 1.2;
}

.btn svg {
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
}

.btn--primary {
  background: var(--accent);
  color: var(--text-white);
  padding: 1rem 2rem;
  font-size: 1.125rem;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn--primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--large {
  padding: 1.125rem 2.5rem;
  font-size: 1.25rem;
}

.btn--outline {
  background: transparent;
  color: var(--text-white);
  border: 2px solid var(--text-white);
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn--outline:hover {
  background: var(--text-white);
  color: var(--dark-base);
}

.btn--outline-accent {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn--outline-accent:hover {
  background: var(--accent);
  color: var(--text-white);
}

.btn--ghost {
  background: transparent;
  color: var(--text-muted);
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

.btn--ghost:hover {
  color: var(--text-white);
}

.btn--full {
  width: 100%;
}

/* ===== SECTION HEADINGS ===== */
.section-label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 600px;
}

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

.section-header--center {
  text-align: center;
}

.section-header--center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 15, 30, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--dark-border);
  padding: 1rem 0;
  transition: background 0.3s, box-shadow 0.3s;
}

.header.scrolled {
  background: rgba(15, 15, 30, 0.98);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.02em;
}

.header__logo span {
  color: var(--accent);
}

.header__nav {
  display: none;
  gap: 2rem;
  align-items: center;
}

.header__nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}

.header__nav a:hover {
  color: var(--text-white);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header__phone {
  display: none;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text-light);
  transition: color 0.2s;
}

.header__phone:hover {
  color: var(--accent);
}

.header__phone svg {
  width: 1rem;
  height: 1rem;
}

.header__cta {
  display: none;
}

.header__menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-white);
}

.header__menu-btn svg {
  width: 24px;
  height: 24px;
}

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 320px;
  height: 100vh;
  background: var(--dark-deep);
  z-index: 2000;
  padding: 2rem;
  transition: right 0.3s ease;
  display: flex;
  flex-direction: column;
}

.mobile-nav.open {
  right: 0;
}

.mobile-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.mobile-nav__overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
}

.mobile-nav__close {
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  color: var(--text-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-nav__close svg {
  width: 24px;
  height: 24px;
}

.mobile-nav__links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.mobile-nav__links a {
  display: block;
  padding: 0.875rem 1rem;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--text-light);
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
}

.mobile-nav__links a:hover {
  background: var(--dark-card);
  color: var(--accent);
}

.mobile-nav__cta {
  margin-top: auto;
  padding-top: 2rem;
  border-top: 1px solid var(--dark-border);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-nav__phone {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--text-light);
  padding: 0.75rem;
}

.mobile-nav__phone svg {
  width: 1.125rem;
  height: 1.125rem;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 5rem;
  background: var(--dark-deep);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(255, 107, 53, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--dark-border), transparent);
}

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

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-subtle);
  border: 1px solid rgba(255, 107, 53, 0.2);
  border-radius: 100px;
  padding: 0.5rem 1.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 2rem;
  letter-spacing: 0.02em;
}

.hero__badge svg {
  width: 0.875rem;
  height: 0.875rem;
}

.hero__title {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 900;
  color: var(--text-white);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero__title em {
  font-style: normal;
  color: var(--accent);
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
  max-width: 600px;
}

.hero__qualifier {
  font-size: 0.9375rem;
  color: var(--text-dim);
  font-style: italic;
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero__scarcity {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-dim);
}

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

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

/* ===== CLIENTS BAR ===== */
.clients-bar {
  padding: 2.5rem 0;
  background: var(--dark-section);
  border-bottom: 1px solid var(--dark-border);
}

.clients-bar__label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
}

.clients-bar__logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1.5rem 2.5rem;
}

.clients-bar__logos a {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.2s;
  white-space: nowrap;
}

.clients-bar__logos a:hover {
  color: var(--accent);
}

/* ===== PROBLEM SECTION ===== */
.problems {
  padding: var(--section-py) 0;
  background: var(--dark-base);
}

.problems__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.problem-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s;
}

.problem-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.problem-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  background: var(--accent-subtle);
}

.problem-card__icon svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
}

.problem-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.75rem;
}

.problem-card__text {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== SERVICES ===== */
.services {
  padding: var(--section-py-lg) 0;
  background: var(--dark-deep);
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--dark-border), transparent);
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.service-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}

.service-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
}

.service-card__header {
  margin-bottom: 1.5rem;
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 0.5rem;
}

.service-card__price {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--accent);
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.service-card__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--text-light);
  line-height: 1.5;
}

.service-card__list li svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.service-card__note {
  font-size: 0.8125rem;
  color: var(--text-dim);
  font-style: italic;
  padding-top: 1rem;
  border-top: 1px solid var(--dark-border);
  line-height: 1.6;
}

/* ===== CASE STUDIES ===== */
.case-studies {
  padding: var(--section-py-lg) 0;
  background: var(--dark-base);
}

.case-studies__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.case-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}

.case-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.case-card__screenshot {
  position: relative;
  background: var(--dark-section);
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.case-card__screenshot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.case-card:hover .case-card__screenshot img {
  transform: scale(1.05);
}

.case-card__screenshot-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--dark-section) 0%, var(--dark-card) 100%);
}

.case-card__screenshot-placeholder span {
  font-size: 0.875rem;
  color: var(--text-dim);
  font-weight: 500;
}

.case-card__body {
  padding: 2rem;
}

.case-card__stat {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--accent);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.case-card__context {
  font-size: 0.875rem;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
  font-weight: 500;
}

.case-card__company {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 1rem;
}

.case-card__quote {
  font-size: 0.9375rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  padding-left: 1rem;
  border-left: 2px solid var(--accent);
}

.case-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  transition: gap 0.2s;
}

.case-card__link:hover {
  gap: 0.75rem;
}

.case-card__link svg {
  width: 1rem;
  height: 1rem;
}

/* ===== HOW IT WORKS ===== */
.process {
  padding: var(--section-py-lg) 0;
  background: var(--dark-deep);
  position: relative;
}

.process::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--dark-border), transparent);
}

.process__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  counter-reset: step;
}

.process-step {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  counter-increment: step;
  transition: border-color 0.3s;
}

.process-step:hover {
  border-color: var(--accent);
}

.process-step__number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--text-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.125rem;
  margin-bottom: 1.25rem;
}

.process-step__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.5rem;
}

.process-step__desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ===== TRUST STACK ===== */
.trust {
  padding: var(--section-py-lg) 0;
  background: var(--dark-base);
}

.trust__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  transition: border-color 0.3s;
}

.trust-item:hover {
  border-color: var(--accent);
}

.trust-item__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: var(--accent-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-item__icon svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
}

.trust-item__title {
  font-weight: 700;
  color: var(--text-white);
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.trust-item__text {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.trust__personal {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.trust__personal-quote {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.trust__personal-name {
  font-size: 0.9375rem;
  color: var(--accent);
  font-weight: 600;
}

.trust__testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}

.mini-testimonial {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.mini-testimonial__quote {
  font-size: 0.9375rem;
  color: var(--text-light);
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.mini-testimonial__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mini-testimonial__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--text-white);
  flex-shrink: 0;
}

.mini-testimonial__name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-white);
}

.mini-testimonial__company {
  font-size: 0.8125rem;
  color: var(--text-dim);
}

/* ===== COMPARISON ===== */
.comparison {
  padding: var(--section-py-lg) 0;
  background: var(--dark-deep);
  position: relative;
}

.comparison::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--dark-border), transparent);
}

.comparison__table {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.comparison__col {
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  border: 1px solid var(--dark-border);
}

.comparison__col--them {
  background: var(--dark-card);
  opacity: 0.8;
}

.comparison__col--us {
  background: var(--dark-card);
  border-color: var(--accent);
  position: relative;
}

.comparison__col-title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 800;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--dark-border);
}

.comparison__col--them .comparison__col-title {
  color: var(--text-muted);
}

.comparison__col--us .comparison__col-title {
  color: var(--accent);
}

.comparison__items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.comparison__item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.comparison__item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

.comparison__col--them .comparison__item {
  color: var(--text-dim);
}

.comparison__col--them .comparison__item svg {
  color: var(--error);
}

.comparison__col--us .comparison__item {
  color: var(--text-light);
}

.comparison__col--us .comparison__item svg {
  color: var(--accent);
}

/* ===== FAQ ===== */
.faq {
  padding: var(--section-py-lg) 0;
  background: var(--dark-base);
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.3s;
}

.faq-item.active {
  border-color: var(--accent);
}

.faq-item__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-white);
  transition: color 0.2s;
}

.faq-item__question:hover {
  color: var(--accent);
}

.faq-item__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform 0.3s;
  color: var(--accent);
}

.faq-item.active .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.active .faq-item__answer {
  max-height: 500px;
}

.faq-item__answer-inner {
  padding: 0 1.5rem 1.5rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===== FINAL CTA ===== */
.final-cta {
  padding: var(--section-py-lg) 0;
  background: var(--dark-deep);
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--dark-border), transparent);
}

.final-cta::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(255, 107, 53, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.final-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  position: relative;
  z-index: 2;
}

.final-cta__content {
  max-width: 500px;
}

.final-cta__title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--text-white);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.final-cta__subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.final-cta__actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.final-cta__phone-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.2s;
}

.final-cta__phone-link:hover {
  color: var(--accent);
}

.final-cta__phone-link svg {
  width: 1rem;
  height: 1rem;
}

/* Contact Form */
.contact-form {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
}

.contact-form__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group:last-of-type {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.form-input,
.form-select {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--dark-section);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-white);
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
}

.form-input::placeholder {
  color: var(--text-dim);
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.15);
}

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%239494B8' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-select option {
  background: var(--dark-card);
  color: var(--text-white);
}

.form-privacy {
  font-size: 0.8125rem;
  color: var(--text-dim);
  margin-top: 1rem;
  text-align: center;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark-deep);
  border-top: 1px solid var(--dark-border);
  padding: 4rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer__brand-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 0.75rem;
}

.footer__brand-name span {
  color: var(--accent);
}

.footer__brand-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 350px;
  margin-bottom: 1.25rem;
}

.footer__social {
  display: flex;
  gap: 0.75rem;
}

.footer__social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  color: var(--text-muted);
  transition: all 0.2s;
}

.footer__social a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.footer__social svg {
  width: 1rem;
  height: 1rem;
}

.footer__column h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer__disclosure {
  margin-bottom: 0.75rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.footer__links a,
.footer__links span {
  font-size: 0.9375rem;
  color: var(--text-muted);
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer__links a:hover {
  color: var(--accent);
}

.footer__links svg {
  width: 1rem;
  height: 1rem;
  color: var(--text-dim);
  flex-shrink: 0;
}

.footer__bottom {
  border-top: 1px solid var(--dark-border);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-dim);
}

/* ===== STICKY MOBILE CTA ===== */
.sticky-cta {
  position: fixed;
  bottom: -80px;
  left: 0;
  right: 0;
  z-index: 900;
  background: rgba(15, 15, 30, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--dark-border);
  padding: 0.75rem var(--container-px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  transition: bottom 0.3s ease;
}

.sticky-cta.visible {
  bottom: 0;
}

.sticky-cta .btn {
  flex: 1;
  max-width: 280px;
}

.sticky-cta__phone {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  border: 2px solid var(--text-white);
  color: var(--text-white);
  flex-shrink: 0;
  transition: all 0.2s;
}

.sticky-cta__phone:hover {
  background: var(--text-white);
  color: var(--dark-base);
}

.sticky-cta__phone svg {
  width: 20px;
  height: 20px;
}

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

/* 640px+ */
@media (min-width: 640px) {
  .hero__title {
    font-size: 3.5rem;
  }

  .hero__actions {
    flex-direction: row;
    align-items: center;
  }

  .section-title {
    font-size: 2.5rem;
  }

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

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

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

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

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

/* 768px+ */
@media (min-width: 768px) {
  .header__phone {
    display: flex;
  }

  .hero__title {
    font-size: 4rem;
  }

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

  .final-cta__inner {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .final-cta__title {
    font-size: 2.75rem;
  }

  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .contact-form {
    padding: 3rem 2.5rem;
  }
}

/* 1024px+ */
@media (min-width: 1024px) {
  :root {
    --section-py: 6rem;
    --section-py-lg: 8rem;
  }

  .header__nav {
    display: flex;
  }

  .header__cta {
    display: inline-flex;
  }

  .header__menu-btn {
    display: none;
  }

  .hero__title {
    font-size: 4.5rem;
  }

  .section-title {
    font-size: 3rem;
  }

  .problems__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .services__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .case-studies__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .process__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .trust__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .trust__testimonials {
    grid-template-columns: repeat(3, 1fr);
  }

  .sticky-cta {
    display: none;
  }
}

/* 1280px+ */
@media (min-width: 1280px) {
  .hero__title {
    font-size: 5rem;
  }
}

/* ===== PRINT ===== */
@media print {
  .header, .sticky-cta, .mobile-nav, .mobile-nav__overlay, .footer {
    display: none;
  }

  body {
    background: white;
    color: black;
  }
}