/* ============================================================
   DESIGN SYSTEM — inspired by urbaniq.tech
   Dark Cybertech aesthetic: navy/graphite, blue-cyan gradient,
   glassmorphism, glow effects, Inter font
   ============================================================ */

:root {
  /* Colors */
  --bg-base: #030712;
  --bg-card: rgba(17, 24, 39, 0.7);
  --bg-card-solid: #0f172a;
  --bg-alt: #070e1b;
  --border: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(59, 130, 246, 0.3);

  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-indigo: #6366f1;
  --accent-green: #10b981;
  --accent-red: #f43f5e;
  --accent-amber: #f59e0b;

  --gradient-primary: linear-gradient(135deg, #3b82f6, #06b6d4);
  --gradient-text: linear-gradient(135deg, #3b82f6, #06b6d4);
  --gradient-danger: linear-gradient(135deg, #f43f5e, #fb923c);
  --gradient-success: linear-gradient(135deg, #10b981, #34d399);

  /* Glow */
  --glow-blue: 0 0 40px rgba(59, 130, 246, 0.25);
  --glow-cyan: 0 0 60px rgba(6, 182, 212, 0.2);

  /* Spacing */
  --section-pad: 100px;
  --container: 1140px;

  /* Radius */
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Transitions */
  --transition: 200ms ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

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

.section {
  padding: var(--section-pad) 0;
  position: relative;
}

.section--alt {
  background: linear-gradient(180deg, rgba(7, 15, 30, 0.9) 0%, rgba(3, 7, 18, 0.9) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section__title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  text-align: center;
}

.section__sub {
  font-size: 1.125rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 56px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.nav__logo-link { display: flex; align-items: center; }

.nav__logo-img {
  height: 37px;
  width: auto;
  display: block;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #050d1a;
  border: 1px solid rgba(14, 165, 233, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color 300ms ease;
}

.nav__logo:hover .logo-mark {
  border-color: rgba(14, 165, 233, 0.45);
}

.logo-shield {
  opacity: 0.8;
  transition: opacity 300ms ease;
}

.nav__logo:hover .logo-shield {
  opacity: 1;
}

.logo-words {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 3px;
}

.logo-wordmark {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: 1px;
}

.logo-name {
  color: #ffffff;
}

.logo-accent {
  background: linear-gradient(135deg, #0ea5e9, #6366f1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-sub {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: #64748b;
  text-transform: uppercase;
  line-height: 1;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: inherit;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  border-radius: var(--radius);
  text-decoration: none;
  white-space: nowrap;
}

.btn--sm { font-size: 0.875rem; padding: 8px 18px; border-radius: 8px; }
.btn--lg { font-size: 1.0625rem; padding: 16px 32px; border-radius: var(--radius); }
.btn--xl { font-size: 1.125rem; padding: 20px 40px; border-radius: var(--radius-lg); }

.btn--primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(59, 130, 246, 0.5);
  filter: brightness(1.1);
}

.btn--ghost {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}

.btn__arrow {
  font-size: 1.1em;
  transition: transform var(--transition);
}
.btn:hover .btn__arrow { transform: translateX(4px); }

/* ============================================================
   BADGE & SECTION LABEL
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--accent-cyan);
  margin-bottom: 24px;
}

.badge--pulse { margin-bottom: 28px; }

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.section-label {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: 20px;
}

.section-label--primary {
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--accent-cyan);
}

.section-label--warning {
  background: rgba(244, 63, 94, 0.1);
  border: 1px solid rgba(244, 63, 94, 0.3);
  color: #fb7185;
}

.section-label--success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--accent-green);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: 80px 0 100px;
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(59, 130, 246, 0.12), transparent 70%);
  pointer-events: none;
}

.hero__glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  pointer-events: none;
}

.hero__glow--left {
  background: var(--accent-blue);
  top: -100px;
  left: -200px;
}

.hero__glow--right {
  background: var(--accent-cyan);
  top: 0px;
  right: -200px;
}

.hero__headline {
  font-size: clamp(2.4rem, 5.5vw, 3.75rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero__ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.trust-item {
  color: var(--text-secondary);
}

.trust-sep { color: var(--text-muted); }

/* ============================================================
   PROBLEM SECTION
   ============================================================ */
#problem .section__title,
#problem .section-label {
  text-align: center;
  display: block;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  backdrop-filter: blur(12px);
  transition: border-color var(--transition), transform var(--transition);
}

.problem-card:hover {
  border-color: rgba(244, 63, 94, 0.35);
  transform: translateY(-4px);
}

.problem-card__icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.problem-card p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.6;
}

/* ============================================================
   CALLOUT
   ============================================================ */
.callout {
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 40px;
  backdrop-filter: blur(8px);
}

.callout--danger {
  background: rgba(244, 63, 94, 0.08);
  border: 1px solid rgba(244, 63, 94, 0.25);
}

.callout--primary {
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.25);
  justify-content: center;
  text-align: center;
}

.callout__icon { font-size: 2rem; flex-shrink: 0; }

.callout p { font-size: 1.05rem; line-height: 1.7; }

.callout--danger p { color: #fda4af; }
.callout--primary p { color: var(--accent-cyan); }

.callout em { font-style: italic; font-weight: 700; }

/* ============================================================
   OFFER
   ============================================================ */
.offer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 40px;
}

.offer-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  backdrop-filter: blur(12px);
  transition: border-color var(--transition), transform var(--transition);
}

.offer-item:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
}

.offer-check {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.offer-item strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.offer-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.center-cta {
  text-align: center;
  margin-top: 40px;
}

/* ============================================================
   OUTCOME
   ============================================================ */
.outcome-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.outcome-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  backdrop-filter: blur(12px);
  transition: border-color var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.outcome-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition);
}

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

.outcome-card:hover::before { opacity: 1; }

.outcome-card__num {
  font-size: 2.5rem;
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  line-height: 1;
}

.outcome-card p {
  color: var(--text-secondary);
  font-size: 0.975rem;
  line-height: 1.6;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.steps {
  display: flex;
  gap: 0;
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  flex-direction: column;
  gap: 0;
}

.step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  position: relative;
}

.step:not(:last-child) {
  padding-bottom: 40px;
}

.step__num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 900;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
}

.step__connector {
  position: absolute;
  left: 27px;
  top: 56px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.5), rgba(59, 130, 246, 0.05));
}

.step__content {
  padding-top: 12px;
  flex: 1;
}

.step__content h3 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.step__content p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

/* ============================================================
   WHO
   ============================================================ */
.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 16px;
}

.who-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  backdrop-filter: blur(12px);
}

.who-card--yes {
  border: 1px solid rgba(16, 185, 129, 0.25);
  background: rgba(16, 185, 129, 0.04);
}

.who-card--no {
  border: 1px solid rgba(244, 63, 94, 0.2);
  background: rgba(244, 63, 94, 0.04);
}

.who-card__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.who-card__icon { font-size: 1.75rem; }

.who-card__header h3 {
  font-size: 1.2rem;
  font-weight: 700;
}

.who-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.who-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 1rem;
}

.check {
  font-size: 1rem;
  font-weight: 700;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.75rem;
}

.check--yes {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
}

.check--no {
  background: rgba(244, 63, 94, 0.15);
  color: var(--accent-red);
}

/* ============================================================
   TRUST
   ============================================================ */
.trust-card {
  display: flex;
  gap: 48px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px;
  backdrop-filter: blur(12px);
  max-width: 900px;
  margin: 0 auto;
}

.trust-card__avatar {
  flex-shrink: 0;
}

.avatar-ring {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--gradient-primary);
  padding: 3px;
  box-shadow: var(--glow-blue);
}

.avatar-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--bg-card-solid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.trust-card__text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
}

.trust-card__text strong { color: var(--text-primary); }

.expertise-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.expertise-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.expertise-icon { font-size: 1.15rem; }

/* ============================================================
   FINAL CTA
   ============================================================ */
.cta-final {
  position: relative;
  overflow: hidden;
}

.cta-final__glow {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.cta-final__card {
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  padding: 72px 48px;
  text-align: center;
  backdrop-filter: blur(16px);
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-final__title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.cta-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.cta-meta__item {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.cta-meta__sep { color: var(--text-muted); }

.cta-final__sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.cta-final__note {
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.link {
  color: var(--accent-cyan);
  border-bottom: 1px solid rgba(6, 182, 212, 0.3);
  transition: border-color var(--transition);
}
.link:hover { border-color: var(--accent-cyan); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__copy {
  font-size: 0.875rem;
  color: var(--text-muted);
}

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

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

/* ============================================================
   RESPONSIVE
   ============================================================ */
.hide-mobile { display: inline; }

@media (max-width: 900px) {
  :root { --section-pad: 72px; }

  .problem-grid { grid-template-columns: 1fr; }
  .outcome-grid { grid-template-columns: repeat(2, 1fr); }
  .offer-grid { grid-template-columns: 1fr; }
  .who-grid { grid-template-columns: 1fr; }
  .trust-card { flex-direction: column; text-align: center; gap: 28px; padding: 36px 28px; }
  .expertise-item { justify-content: center; }
  .cta-final__card { padding: 48px 24px; }
  .nav__cta { display: none; }
  .hide-mobile { display: none; }
}

@media (max-width: 600px) {
  :root { --section-pad: 60px; }

  .hero { padding: 120px 0 72px; }
  .hero__ctas { flex-direction: column; align-items: center; }
  .btn--xl { width: 100%; justify-content: center; }
  .outcome-grid { grid-template-columns: 1fr; }
  .steps { gap: 0; }
  .trust-bar { display: none; }
}