:root {
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --color-primary: #f5b301;
  --color-primary-contrast: #0b1220;
  --color-secondary: #0f4c81;
  --color-surface: #ffffff;
  --color-elevated: #f8fafc;
  --color-border: rgba(15, 76, 129, 0.15);
  --color-text-main: #0b1220;
  --color-text-muted: rgba(11, 18, 32, 0.65);
  --color-shadow: rgba(15, 76, 129, 0.15);
  --color-base: #0b1220;
  --color-contrast: #ffffff;
}

.dark {
  --color-primary: #f5b301;
  --color-primary-contrast: #0b1220;
  --color-secondary: #6fb3ff;
  --color-surface: #0b1220;
  --color-elevated: #152036;
  --color-border: rgba(245, 179, 1, 0.25);
  --color-text-main: #f8fafc;
  --color-text-muted: rgba(248, 250, 252, 0.7);
  --color-shadow: rgba(0, 0, 0, 0.4);
  --color-base: #050b16;
  --color-contrast: #f8fafc;
}

/* Utility classes replacing Tailwind dependencies */
.scroll-smooth {
  scroll-behavior: smooth;
}

.antialiased {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.hidden {
  display: none !important;
}

.block {
  display: block;
}

.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

.grid {
  display: grid;
}

.grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.mt-1 {
  margin-top: 0.25rem;
}

.mt-4 {
  margin-top: 1rem;
}

.mt-6 {
  margin-top: 1.5rem;
}

.mt-8 {
  margin-top: 2rem;
}

.mt-12 {
  margin-top: 3rem;
}

.mt-16 {
  margin-top: 4rem;
}

.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-3 {
  margin-bottom: 0.75rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mb-8 {
  margin-bottom: 2rem;
}

.mb-10 {
  margin-bottom: 2.5rem;
}

.mb-12 {
  margin-bottom: 3rem;
}

.p-4 {
  padding: 1rem;
}

.p-6 {
  padding: 1.5rem;
}

.p-8 {
  padding: 2rem;
}

.px-3 {
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.pl-5 {
  padding-left: 1.25rem;
}

.pl-6 {
  padding-left: 1.5rem;
}

.list-disc {
  list-style-type: disc;
}

.py-2 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.py-6 {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.py-8 {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.py-12 {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.py-14 {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
}

.py-20 {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.pt-6 {
  padding-top: 1.5rem;
}

.pt-16 {
  padding-top: 4rem;
}

.pt-20 {
  padding-top: 5rem;
}

.pb-4 {
  padding-bottom: 1rem;
}

.pb-12 {
  padding-bottom: 3rem;
}

.pb-24 {
  padding-bottom: 6rem;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-3 {
  gap: 0.75rem;
}

.gap-4 {
  gap: 1rem;
}

.gap-6 {
  gap: 1.5rem;
}

.gap-10 {
  gap: 2.5rem;
}

.gap-12 {
  gap: 3rem;
}

.space-y-1 > * + * {
  margin-top: 0.25rem;
}

.space-y-2 > * + * {
  margin-top: 0.5rem;
}

.space-y-3 > * + * {
  margin-top: 0.75rem;
}

.space-y-4 > * + * {
  margin-top: 1rem;
}

.space-y-6 > * + * {
  margin-top: 1.5rem;
}

.space-y-8 > * + * {
  margin-top: 2rem;
}

.w-full {
  width: 100%;
}

.w-10,
.h-10 {
  width: 2.5rem;
  height: 2.5rem;
}

.w-12,
.h-12 {
  width: 3rem;
  height: 3rem;
}

.h-auto {
  height: auto;
}

.max-w-xl {
  max-width: 36rem;
}

.max-w-4xl {
  max-width: 56rem;
}

.max-w-6xl {
  max-width: 72rem;
}

.text-xs {
  font-size: 0.75rem;
  line-height: 1.2;
}

.text-sm {
  font-size: 0.875rem;
  line-height: 1.25rem;
}

.text-lg {
  font-size: 1.125rem;
  line-height: 1.75rem;
}

.text-xl {
  font-size: 1.25rem;
  line-height: 1.75rem;
}

.text-2xl {
  font-size: 1.5rem;
  line-height: 2rem;
}

.text-3xl {
  font-size: 1.875rem;
  line-height: 2.25rem;
}

.text-4xl {
  font-size: 2.25rem;
  line-height: 2.5rem;
}

.font-medium {
  font-weight: 500;
}

.font-semibold {
  font-weight: 600;
}

.font-bold {
  font-weight: 700;
}

.uppercase {
  text-transform: uppercase;
}

.tracking-widest {
  letter-spacing: 0.2em;
}

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

.text-left {
  text-align: left;
}

.leading-tight {
  line-height: 1.25;
}

.font-sans {
  font-family: var(--font-sans);
}

.text-contrast\/60 {
  color: color-mix(in srgb, var(--color-contrast) 60%, transparent);
}

.text-contrast\/80 {
  color: color-mix(in srgb, var(--color-contrast) 80%, transparent);
}

.text-contrast {
  color: var(--color-contrast);
}

.relative {
  position: relative;
}

.sticky {
  position: sticky;
}

.top-0 {
  top: 0;
}

.z-40 {
  z-index: 40;
}

.overflow-hidden {
  overflow: hidden;
}

.rounded-xl {
  border-radius: 0.75rem;
}

.rounded-2xl {
  border-radius: 1rem;
}

.rounded-3xl {
  border-radius: 1.5rem;
}

.rounded-full {
  border-radius: 9999px;
}

.border {
  border: 1px solid var(--color-border);
}

.border-b {
  border-bottom: 1px solid var(--color-border);
}

.border-t {
  border-top: 1px solid var(--color-border);
}

.border-transparent {
  border-color: transparent !important;
}

.border-contrast\/20 {
  border-color: color-mix(in srgb, var(--color-contrast) 20%, transparent) !important;
}

.shadow-sm {
  box-shadow: 0 12px 24px -24px var(--color-shadow);
}

.transition-all {
  transition: all 0.3s ease;
}

.cursor-pointer {
  cursor: pointer;
}

.backdrop-blur {
  backdrop-filter: blur(18px);
}

.bg-gradient-to-b {
  background-image: linear-gradient(to bottom, var(--tw-gradient-stops));
}

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

.opacity-70 {
  opacity: 0.7;
}

@media (min-width: 640px) {
  .sm\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sm\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .md\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .md\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .lg\:flex {
    display: flex;
  }

  .lg\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lg\:grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .lg\:grid-cols-6 {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .lg\:hidden {
    display: none !important;
  }

  .lg\:items-start {
    align-items: flex-start;
  }

  .lg\:p-10 {
    padding: 2.5rem;
  }

  .lg\:pb-28 {
    padding-bottom: 7rem;
  }

  .lg\:text-5xl {
    font-size: 3rem;
    line-height: 1.1;
  }

  .lg\:text-left {
    text-align: left;
  }
}

@media (min-width: 1280px) {
  .xl\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .xl\:grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

body {
  font-family: var(--font-sans);
}

.bg-surface {
  background-color: var(--color-surface);
}

.from-surface {
  --tw-gradient-from: var(--color-surface);
  --tw-gradient-to: color-mix(in srgb, var(--color-surface) 0%, transparent);
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
}

.bg-elevated {
  background-color: var(--color-elevated);
}

.to-elevated {
  --tw-gradient-to: var(--color-elevated);
}

.bg-base {
  background-color: var(--color-base);
}

.text-main {
  color: var(--color-text-main);
}

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

.text-contrast {
  color: var(--color-contrast);
}

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

.bg-primary {
  background-color: var(--color-primary);
}

.bg-primary\/10 {
  background-color: color-mix(in srgb, var(--color-primary) 10%, transparent);
}

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

.text-balance {
  text-wrap: balance;
}

.bg-elevated\/50 {
  background-color: color-mix(in srgb, var(--color-elevated) 60%, transparent);
}

.bg-elevated\/60 {
  background-color: color-mix(in srgb, var(--color-elevated) 70%, transparent);
}

.bg-elevated\/80 {
  background-color: color-mix(in srgb, var(--color-elevated) 85%, transparent);
}

.bg-elevated\/95 {
  background-color: color-mix(in srgb, var(--color-elevated) 95%, transparent);
}

.border-border {
  border-color: var(--color-border);
}

.shadow-soft {
  box-shadow: 0 20px 40px -24px var(--color-shadow);
}

.shadow-hero {
  box-shadow: 0 30px 60px -30px rgba(15, 76, 129, 0.35);
}

.btn-primary,
.btn-secondary,
.btn-link,
.theme-toggle,
.nav-link,
.footer-link,
.badge,
.tab-btn,
.toggle,
.input,
.accordion,
.form-card,
.feature-card,
.pricing-card,
.hardware-card,
.partner-card,
.timeline li,
.testimonial,
.case-study,
.section-header {
  transition: all 0.3s ease;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, var(--color-primary), #ffd75e);
  color: var(--color-primary-contrast);
  font-weight: 600;
  border-radius: 9999px;
  box-shadow: 0 12px 24px -16px rgba(245, 179, 1, 0.8);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 18px 34px -18px rgba(245, 179, 1, 0.8);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
  background-color: transparent;
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 1rem;
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.nav-link {
  color: var(--color-text-muted);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-text-main);
}

.section-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  text-align: center;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
}

.section-subtitle {
  max-width: 640px;
  font-size: 1rem;
  color: var(--color-text-muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  background-color: color-mix(in srgb, var(--color-primary) 20%, transparent);
  color: var(--color-primary-contrast);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.feature-card,
.pricing-card,
.hardware-card,
.partner-card,
.form-card,
.case-study,
.testimonial {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 1.75rem;
  padding: 1.75rem;
  box-shadow: 0 20px 40px -24px var(--color-shadow);
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 1rem;
  background-color: color-mix(in srgb, var(--color-primary) 12%, transparent);
  color: var(--color-primary-contrast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.feature-list li {
  list-style-type: disc;
  margin-left: 1.25rem;
  color: var(--color-text-muted);
}

.tab-btn {
  padding: 0.75rem 1.25rem;
  border-radius: 9999px;
  border: 1px solid var(--color-border);
  background-color: transparent;
  color: var(--color-text-muted);
  font-weight: 600;
}

.tab-btn.active {
  background-color: var(--color-primary);
  border-color: transparent;
  color: var(--color-primary-contrast);
}

.toggle {
  width: 52px;
  height: 28px;
  background-color: color-mix(in srgb, var(--color-secondary) 20%, transparent);
  border-radius: 9999px;
  position: relative;
}

.toggle::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: var(--color-surface);
  transition: transform 0.3s ease;
}

input:checked + .toggle::after {
  transform: translateX(24px);
}

input:checked + .toggle {
  background-color: color-mix(in srgb, var(--color-primary) 60%, transparent);
}

.input,
textarea.input,
select.input {
  margin-top: 0.5rem;
  width: 100%;
  border-radius: 1rem;
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  padding: 0.75rem 1rem;
  color: var(--color-text-main);
}

.input:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.pricing-card.popular {
  border-color: color-mix(in srgb, var(--color-primary) 40%, transparent);
  transform: translateY(-6px);
}

.pricing-card.popular .btn-primary {
  background: linear-gradient(135deg, var(--color-secondary), #0f88d5);
  color: #ffffff;
  box-shadow: 0 20px 40px -24px rgba(15, 76, 129, 0.5);
}

.hardware-card img {
  width: 100%;
  height: auto;
}

.checklist li {
  list-style-type: none;
  position: relative;
  padding-left: 1.75rem;
  color: var(--color-text-muted);
}

.checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.timeline {
  display: grid;
  gap: 1.5rem;
}

.timeline li {
  display: grid;
  gap: 0.5rem;
  padding: 1.5rem;
  border-radius: 1.5rem;
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-primary-contrast);
  font-weight: 700;
}

.testimonial .quote {
  font-size: 1rem;
  color: var(--color-text-main);
}

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

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

.accordion {
  border-radius: 1.25rem;
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.accordion-trigger {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  text-align: left;
}

.accordion-content {
  padding: 0 1.5rem 1.5rem;
  color: var(--color-text-muted);
}

.accordion.active {
  border-color: color-mix(in srgb, var(--color-primary) 40%, transparent);
}

.form-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

.form-label {
  font-weight: 600;
  color: var(--color-text-main);
}

.link {
  color: var(--color-secondary);
  text-decoration: underline;
}

.link:hover,
.footer-link:hover,
.footer-link:focus-visible {
  color: var(--color-primary);
}

.footer-title {
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--color-contrast);
}

.footer-link {
  color: var(--color-contrast);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-primary);
  color: var(--color-primary-contrast);
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  z-index: 1000;
}

.skip-link:focus {
  top: 16px;
}

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--color-secondary);
  color: #ffffff;
  padding: 1rem 1.5rem;
  border-radius: 1rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: all 0.3s ease;
  max-width: 320px;
}

.toast.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.toast.error {
  background-color: #dc2626;
}

.consent {
  position: fixed;
  bottom: 0;
  width: 100%;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -10px 30px -24px var(--color-shadow);
}

.consent-content {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

@media (max-width: 768px) {
  .consent-content {
    flex-direction: column;
    align-items: flex-start;
  }
}

#mobile-menu {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

#mobile-menu .nav-link {
  display: block;
  padding: 0.75rem 0;
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-secondary);
  font-weight: 600;
}

.btn-link:hover,
.btn-link:focus-visible {
  color: var(--color-primary);
}

@media (min-width: 1024px) {
  .timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

[aria-expanded="true"] i[data-lucide] {
  transform: rotate(180deg);
}

:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.theme-toggle:focus-visible,
.nav-link:focus-visible,
.tab-btn:focus-visible,
.footer-link:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

[x-cloak] {
  display: none !important;
}