/* ============================================
   Fifth Wheel - Premium Design System
   ============================================ */

/* === CSS Variables === */
:root {
  /* Colors */
  --color-bg: #0a0a0a;
  --color-bg-elevated: #111111;
  --color-bg-card: #161616;
  --color-surface: #1a1a1a;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-light: rgba(255, 255, 255, 0.12);

  --color-text: #ffffff;
  --color-text-secondary: rgba(255, 255, 255, 0.7);
  --color-text-muted: rgba(255, 255, 255, 0.5);

  --color-accent: #42B0FF;
  --color-accent-hover: #5cbfff;
  --color-accent-glow: rgba(66, 176, 255, 0.2);

  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --font-size-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --font-size-lg: clamp(1.125rem, 1rem + 0.5vw, 1.25rem);
  --font-size-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --font-size-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
  --font-size-3xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
  --font-size-4xl: clamp(2.5rem, 2rem + 2.5vw, 4rem);
  --font-size-hero: clamp(3rem, 2.5rem + 3vw, 5rem);

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --line-height-tight: 1.1;
  --line-height-snug: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  --letter-spacing-tight: -0.02em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.05em;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;
  --container-wide: 1400px;
  --container-padding: clamp(1rem, 5vw, 2rem);

  /* Effects */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 30px var(--color-accent-glow);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-slower: 700ms ease;

  /* Z-index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-tooltip: 600;
}

/* === Modern CSS Reset === */
*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

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

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

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* === Typography === */
h1, .h1 {
  font-size: var(--font-size-hero);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
}

h2, .h2 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
}

h3, .h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-snug);
}

h4, .h4 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-snug);
}

h5, .h5 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-normal);
}

h6, .h6 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-normal);
}

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

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

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

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

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

/* === Layout === */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--wide {
  max-width: var(--container-wide);
}

.section {
  padding-block: var(--space-20);
}

.section--lg {
  padding-block: var(--space-32);
}

.section--sm {
  padding-block: var(--space-12);
}

/* Grid */
.grid {
  display: grid;
  gap: var(--space-6);
}

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

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

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

.grid-auto {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Flex */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

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

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

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

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

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

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.gap-12 { gap: var(--space-12); }

/* === Navigation === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding: var(--space-4) 0;
  transition: background-color var(--transition-base),
              padding var(--transition-base),
              backdrop-filter var(--transition-base);
}

.navbar.scrolled {
  background-color: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-3) 0;
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

.navbar__logo img {
  height: 40px;
  width: auto;
  border-radius: var(--radius-sm);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.navbar__link {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.navbar__link:hover {
  color: var(--color-text);
}

.navbar__link--active {
  color: var(--color-text);
}

.navbar__ctas {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  z-index: var(--z-modal);
}

.navbar__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.navbar__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar__toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-bg);
  z-index: var(--z-modal-backdrop);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-nav.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav__link {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.mobile-nav__link:hover {
  color: var(--color-text);
}

.mobile-nav__ctas {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

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

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

.btn--secondary {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-light);
}

.btn--secondary:hover {
  background-color: var(--color-surface);
  border-color: var(--color-text-muted);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
}

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

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
  border-radius: var(--radius-xl);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-xs);
}

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

/* App Store Badges */
.app-badges {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.app-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-xs);
  transition: all var(--transition-fast);
}

.app-badge:hover {
  background-color: var(--color-surface);
  border-color: var(--color-text-muted);
}

.app-badge svg {
  width: 20px;
  height: 20px;
}

.app-badge__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.app-badge__text small {
  font-size: 9px;
  color: var(--color-text-muted);
}

.app-badge__text span {
  font-weight: var(--font-weight-semibold);
}

/* === Cards === */
.card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-base);
}

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

.card--glass {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.05) 0%,
    rgba(255, 255, 255, 0.02) 100%
  );
  backdrop-filter: blur(10px);
}

.card--interactive:hover {
  box-shadow: var(--shadow-glow);
  border-color: rgba(66, 176, 255, 0.3);
}

.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg, var(--color-accent), rgba(66, 176, 255, 0.5));
  border-radius: var(--radius-lg);
}

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

.card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
}

.card__text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* === Hero Section === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.7) 0%,
    rgba(10, 10, 10, 0.5) 50%,
    rgba(10, 10, 10, 0.9) 100%
  );
  z-index: -1;
}

.hero__content {
  text-align: center;
  max-width: 900px;
  padding: var(--space-20) var(--container-padding);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  margin-bottom: var(--space-6);
  background-color: rgba(66, 176, 255, 0.1);
  border: 1px solid rgba(66, 176, 255, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--color-accent);
}

.hero__title {
  margin-bottom: var(--space-6);
}

.hero__subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-inline: auto;
}

.hero__ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

.hero__apps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* === Trust Strip === */
.trust-strip {
  padding: var(--space-12) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg-elevated);
}

.trust-strip__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-12);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

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

/* === Feature Grid === */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

/* === Steps / How It Works === */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
  counter-reset: step;
}

.step {
  position: relative;
  padding-left: var(--space-16);
}

.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent), rgba(66, 176, 255, 0.5));
  border-radius: var(--radius-full);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-bg);
}

.step__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
}

.step__text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* === Section Headers === */
.section-header {
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.section-header__label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--space-4);
}

.section-header__title {
  margin-bottom: var(--space-4);
}

.section-header__text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
}

/* === Accordion / FAQ === */
.accordion {
  max-width: 800px;
  margin-inline: auto;
}

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

.accordion__button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) 0;
  text-align: left;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  transition: color var(--transition-fast);
}

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

.accordion__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  transition: transform var(--transition-base);
}

.accordion__item.active .accordion__icon {
  transform: rotate(180deg);
}

.accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.accordion__item.active .accordion__content {
  max-height: 500px;
}

.accordion__text {
  padding-bottom: var(--space-6);
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
}

/* === CTA Band === */
.cta-band {
  padding: var(--space-20) 0;
  background: linear-gradient(
    135deg,
    rgba(66, 176, 255, 0.1) 0%,
    rgba(66, 176, 255, 0.05) 100%
  );
  border-top: 1px solid rgba(66, 176, 255, 0.2);
  border-bottom: 1px solid rgba(66, 176, 255, 0.2);
}

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

.cta-band__title {
  margin-bottom: var(--space-4);
}

.cta-band__text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-inline: auto;
}

/* === Footer === */
.footer {
  padding: var(--space-16) 0 var(--space-8);
  background-color: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
}

.footer__logo img {
  height: 36px;
  width: auto;
  border-radius: var(--radius-sm);
}

.footer__tagline {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-6);
}

.footer__column h4 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-text);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

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

.footer__legal {
  display: flex;
  gap: var(--space-6);
}

.footer__legal a {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

/* === Blog === */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
}

.blog-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.blog-card__image {
  aspect-ratio: 16/9;
  background-color: var(--color-surface);
  overflow: hidden;
}

.blog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card__image img {
  transform: scale(1.05);
}

.blog-card__content {
  padding: var(--space-6);
}

.blog-card__category {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--space-2);
}

.blog-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-3);
  line-height: var(--line-height-snug);
}

.blog-card__excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.blog-card__meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Blog Post */
.blog-post {
  max-width: 750px;
  margin-inline: auto;
}

.blog-post__header {
  margin-bottom: var(--space-8);
  padding-top: var(--space-20);
}

.blog-post__category {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--space-4);
}

.blog-post__title {
  margin-bottom: var(--space-4);
}

.blog-post__meta {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.blog-post__content {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
}

.blog-post__content h2 {
  font-size: var(--font-size-2xl);
  margin-top: var(--space-12);
  margin-bottom: var(--space-6);
}

.blog-post__content h3 {
  font-size: var(--font-size-xl);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.blog-post__content p {
  margin-bottom: var(--space-6);
  color: var(--color-text-secondary);
}

.blog-post__content ul,
.blog-post__content ol {
  margin-bottom: var(--space-6);
  padding-left: var(--space-6);
}

.blog-post__content li {
  margin-bottom: var(--space-2);
  color: var(--color-text-secondary);
}

.blog-post__content ul li {
  list-style: disc;
}

.blog-post__content ol li {
  list-style: decimal;
}

.blog-post__content strong {
  color: var(--color-text);
  font-weight: var(--font-weight-semibold);
}

.blog-post__content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

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

.blog-post__content blockquote {
  margin: var(--space-8) 0;
  padding: var(--space-6);
  background-color: var(--color-bg-card);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.blog-post__content blockquote p {
  margin-bottom: 0;
  font-style: italic;
}

/* === Pricing === */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
  max-width: 900px;
  margin-inline: auto;
}

.pricing-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
}

.pricing-card--featured {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
  position: relative;
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-accent);
  color: var(--color-bg);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.pricing-card__name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
}

.pricing-card__price {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-6);
}

.pricing-card__price span {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-muted);
}

.pricing-card__features {
  text-align: left;
  margin-bottom: var(--space-8);
}

.pricing-card__feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
}

.pricing-card__feature:last-child {
  border-bottom: none;
}

.pricing-card__feature svg {
  width: 18px;
  height: 18px;
  color: var(--color-success);
  flex-shrink: 0;
}

/* === Page Headers === */
.page-header {
  padding-top: calc(80px + var(--space-16));
  padding-bottom: var(--space-12);
  text-align: center;
  background: linear-gradient(
    to bottom,
    var(--color-bg-elevated) 0%,
    var(--color-bg) 100%
  );
}

.page-header__title {
  margin-bottom: var(--space-4);
}

.page-header__text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin-inline: auto;
}

/* === Forms === */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

/* === Legal Pages === */
.legal-content {
  max-width: 800px;
  margin-inline: auto;
  padding: var(--space-12) var(--container-padding);
}

.legal-content h1 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-4);
}

.legal-content h2 {
  font-size: var(--font-size-xl);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.legal-content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-relaxed);
}

.legal-content ul {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.legal-content li {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
  list-style: disc;
}

.legal-content .last-updated {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-8);
}

/* === Animations === */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slower), transform var(--transition-slower);
}

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

.fade-up[data-delay="1"] { transition-delay: 0.1s; }
.fade-up[data-delay="2"] { transition-delay: 0.2s; }
.fade-up[data-delay="3"] { transition-delay: 0.3s; }
.fade-up[data-delay="4"] { transition-delay: 0.4s; }
.fade-up[data-delay="5"] { transition-delay: 0.5s; }

/* === Split Content === */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.split--reverse {
  direction: rtl;
}

.split--reverse > * {
  direction: ltr;
}

.split__content {
  max-width: 500px;
}

.split__image {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
}

.split__image img {
  width: 100%;
  height: auto;
}

/* === Roadmap Teaser === */
.roadmap-teaser {
  padding: var(--space-16) 0;
  background: linear-gradient(
    135deg,
    rgba(66, 176, 255, 0.05) 0%,
    transparent 50%,
    rgba(66, 176, 255, 0.05) 100%
  );
}

.roadmap-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-8);
  align-items: center;
}

.roadmap-card__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background-color: rgba(245, 158, 11, 0.2);
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-warning);
  margin-bottom: var(--space-4);
}

.roadmap-card__title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-3);
}

.roadmap-card__text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
}

/* === Light Theme (follows device preference) === */
@media (prefers-color-scheme: light) {
  :root {
    --color-bg: #ffffff;
    --color-bg-elevated: #f8f9fa;
    --color-bg-card: #ffffff;
    --color-surface: #f1f3f5;
    --color-border: rgba(0, 0, 0, 0.08);
    --color-border-light: rgba(0, 0, 0, 0.12);

    --color-text: #1a1a1a;
    --color-text-secondary: rgba(0, 0, 0, 0.7);
    --color-text-muted: rgba(0, 0, 0, 0.5);

    --color-accent: #0088dd;
    --color-accent-hover: #0077cc;
    --color-accent-glow: rgba(0, 136, 221, 0.15);

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 30px var(--color-accent-glow);
  }

  .navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
  }

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

  .hero__overlay {
    background: linear-gradient(
      to bottom,
      rgba(255, 255, 255, 0.7) 0%,
      rgba(255, 255, 255, 0.5) 50%,
      rgba(255, 255, 255, 0.9) 100%
    );
  }

  .btn--primary {
    color: #ffffff;
  }

  .card__icon svg,
  .step::before,
  .feature-card-lg__icon svg {
    color: #ffffff;
  }

  .modal-backdrop {
    background-color: rgba(0, 0, 0, 0.5);
  }
}

/* === Responsive === */
@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .split {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .split--reverse {
    direction: ltr;
  }

  .roadmap-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .navbar__links,
  .navbar__ctas {
    display: none;
  }

  .navbar__toggle {
    display: flex;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__brand {
    max-width: 100%;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero__ctas {
    flex-direction: column;
  }

  .hero__ctas .btn {
    width: 100%;
    max-width: 300px;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .trust-strip__inner {
    flex-direction: column;
    gap: var(--space-6);
  }
}

@media (max-width: 480px) {
  .section {
    padding-block: var(--space-12);
  }

  .section--lg {
    padding-block: var(--space-16);
  }

  .card {
    padding: var(--space-5);
  }

  .app-badges {
    flex-direction: column;
  }

  .app-badge {
    width: 100%;
    justify-content: center;
  }
}

/* === Utility Classes === */
.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;
}

.hidden {
  display: none !important;
}

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.mb-16 { margin-bottom: var(--space-16); }

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }

.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }

.w-full { width: 100%; }
.max-w-narrow { max-width: var(--container-narrow); margin-inline: auto; }

/* === Modal === */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  max-width: 400px;
  width: calc(100% - var(--space-8));
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base);
  text-align: center;
}

.modal.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.modal__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-6);
  background: var(--color-accent-glow);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal__icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-accent);
}

.modal__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-3);
}

.modal__text {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.modal__close:hover {
  color: var(--color-text);
}

/* === Pricing Slider === */
.pricing-slider-container {
  max-width: 800px;
  margin: 0 auto var(--space-12);
  padding: var(--space-8);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
}

.pricing-display {
  text-align: center;
  margin-bottom: var(--space-8);
}

.pricing-display__tier {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--space-2);
}

.pricing-display__price {
  font-size: var(--font-size-hero);
  font-weight: var(--font-weight-bold);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.pricing-display__price span {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-muted);
}

.pricing-display__billing {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.pricing-limits {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

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

.pricing-limit__value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
}

.pricing-limit__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.pricing-slider {
  position: relative;
  padding: var(--space-6) 0;
  margin-bottom: var(--space-6);
}

.pricing-slider__track {
  position: relative;
  height: 8px;
  background-color: var(--color-surface);
  border-radius: var(--radius-full);
  cursor: pointer;
}

.pricing-slider__fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
  border-radius: var(--radius-full);
  transition: width var(--transition-fast);
}

.pricing-slider__handle {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 24px;
  background-color: var(--color-accent);
  border: 3px solid var(--color-bg-card);
  border-radius: var(--radius-full);
  cursor: grab;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 2px 8px rgba(66, 176, 255, 0.4);
}

.pricing-slider__handle:hover {
  transform: translate(-50%, -50%) scale(1.1);
  box-shadow: 0 4px 16px rgba(66, 176, 255, 0.6);
}

.pricing-slider__handle:active {
  cursor: grabbing;
}

.pricing-slider__markers {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-4);
}

.pricing-slider__marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.pricing-slider__marker:hover {
  background-color: var(--color-surface);
}

.pricing-slider__marker-dot {
  width: 12px;
  height: 12px;
  background-color: var(--color-surface);
  border: 2px solid var(--color-border-light);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-2);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.pricing-slider__marker.active .pricing-slider__marker-dot {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.pricing-slider__marker-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.pricing-slider__marker.active .pricing-slider__marker-label {
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
}

.pricing-features {
  margin-bottom: var(--space-8);
}

.pricing-features__title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--space-4);
}

.pricing-features__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
}

.pricing-features__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.pricing-features__item svg {
  width: 16px;
  height: 16px;
  color: var(--color-success);
  flex-shrink: 0;
}

.pricing-ctas {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* === Pricing Comparison Table === */
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-12);
}

.pricing-table th,
.pricing-table td {
  padding: var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.pricing-table th {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  background-color: var(--color-bg-elevated);
}

.pricing-table th:first-child {
  border-radius: var(--radius-lg) 0 0 0;
}

.pricing-table th:last-child {
  border-radius: 0 var(--radius-lg) 0 0;
}

.pricing-table td {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.pricing-table td:first-child {
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.pricing-table tr:last-child td {
  border-bottom: none;
}

.pricing-table__highlight {
  background-color: rgba(66, 176, 255, 0.05);
}

.pricing-table__check {
  color: var(--color-success);
}

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

/* === Trust Strip Stats === */
.trust-item--stat {
  flex-direction: column;
  text-align: center;
}

.trust-item__stat {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.trust-item__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* === Problem/Solution Cards === */
.problem-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
}

.problem-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  background-color: rgba(239, 68, 68, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.problem-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
}

.problem-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* === Feature Card with Large Icon === */
.feature-card-lg {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition-base);
}

.feature-card-lg:hover {
  border-color: var(--color-border-light);
  transform: translateY(-4px);
}

.feature-card-lg__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  background: linear-gradient(135deg, var(--color-accent), rgba(66, 176, 255, 0.5));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card-lg__icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-bg);
}

.feature-card-lg__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
}

.feature-card-lg__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* === For Carriers Section === */
.carriers-banner {
  background: linear-gradient(135deg, rgba(66, 176, 255, 0.1) 0%, rgba(66, 176, 255, 0.05) 100%);
  border: 1px solid rgba(66, 176, 255, 0.2);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-8);
  align-items: center;
}

.carriers-banner__content h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-3);
}

.carriers-banner__content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.carriers-banner__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: flex-end;
}

@media (max-width: 768px) {
  .carriers-banner {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

  .pricing-limits {
    flex-direction: column;
    gap: var(--space-4);
  }

  .pricing-slider__markers {
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .pricing-slider__marker-label {
    display: none;
  }

  .pricing-table {
    font-size: var(--font-size-xs);
  }

  .pricing-table th,
  .pricing-table td {
    padding: var(--space-2);
  }
}
