/* ============================================
   MyRead Agent - Design System
   Brand: Navy (#1B2A4A) + Amber (#D4A04A)
   ============================================ */

/* --- CSS Variables --- */
:root {
  /* Brand Colors */
  --color-primary-900: #0F1D35;
  --color-primary-800: #1B2A4A;
  --color-primary-700: #2A3D5F;
  --color-primary-600: #3D5274;
  --color-primary-500: #5A6F91;
  --color-primary-400: #7B8FAE;
  --color-primary-300: #9EB0CC;
  --color-primary-200: #C2CFE3;
  --color-primary-100: #E2E8F3;
  --color-primary-50: #F2F5FA;

  /* Accent - Amber */
  --color-accent-900: #8B6914;
  --color-accent-800: #A8821A;
  --color-accent-700: #C49B20;
  --color-accent-600: #D4A04A;
  --color-accent-500: #D4A04A;
  --color-accent-400: #E0B86E;
  --color-accent-300: #ECD094;
  --color-accent-200: #F5E3BC;
  --color-accent-100: #FBF1DC;
  --color-accent-50: #FEF9F0;

  /* Warm Neutrals */
  --color-neutral-900: #1A1A1A;
  --color-neutral-800: #2D2D2D;
  --color-neutral-700: #404040;
  --color-neutral-600: #666666;
  --color-neutral-500: #808080;
  --color-neutral-400: #999999;
  --color-neutral-300: #BFBFBF;
  --color-neutral-200: #D9D9D9;
  --color-neutral-100: #F0EDE8;
  --color-neutral-50: #F8F6F2;

  /* Semantic Colors */
  --color-success: #2E7D32;
  --color-warning: #D4A04A;
  --color-error: #C62828;
  --color-info: #1B2A4A;

  /* Typography */
  --font-heading: 'Georgia', 'Noto Serif SC', serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans SC', Roboto, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', monospace;

  /* Type Scale - Perfect Fourth (1.333) */
  --text-xs: 0.75rem;     /* 12px */
  --text-sm: 0.875rem;    /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg: 1.125rem;    /* 18px */
  --text-xl: 1.25rem;     /* 20px */
  --text-2xl: 1.5rem;     /* 24px */
  --text-3xl: 2rem;       /* 32px */
  --text-4xl: 2.5rem;     /* 40px */
  --text-5xl: 3.25rem;    /* 52px */
  --text-6xl: 4rem;       /* 64px */

  /* Line Heights */
  --leading-tight: 1.15;
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;

  /* Spacing (base 4px) */
  --space-1: 0.25rem;    /* 4px */
  --space-2: 0.5rem;     /* 8px */
  --space-3: 0.75rem;    /* 12px */
  --space-4: 1rem;       /* 16px */
  --space-5: 1.25rem;    /* 20px */
  --space-6: 1.5rem;     /* 24px */
  --space-8: 2rem;       /* 32px */
  --space-10: 2.5rem;    /* 40px */
  --space-12: 3rem;      /* 48px */
  --space-16: 4rem;      /* 64px */
  --space-20: 5rem;      /* 80px */
  --space-24: 6rem;      /* 96px */

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(27, 42, 74, 0.06);
  --shadow-md: 0 4px 12px rgba(27, 42, 74, 0.08);
  --shadow-lg: 0 8px 24px rgba(27, 42, 74, 0.12);
  --shadow-xl: 0 16px 48px rgba(27, 42, 74, 0.16);
  --shadow-glow-amber: 0 0 20px rgba(212, 160, 74, 0.2);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-neutral-800);
  background: var(--color-neutral-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--color-primary-800);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-600);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: var(--leading-tight);
  color: var(--color-primary-900);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

p {
  margin-bottom: var(--space-4);
  color: var(--color-neutral-700);
}

/* --- Container --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-primary-100);
  transition: box-shadow var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary-800);
}

.navbar-brand .brand-icon {
  width: 36px;
  height: 36px;
  background: var(--color-primary-800);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-400);
  font-size: var(--text-lg);
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.navbar-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-neutral-700);
  letter-spacing: 0.02em;
  position: relative;
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent-600);
  transition: width var(--transition-base);
  border-radius: 1px;
}

.navbar-links a:hover::after,
.navbar-links a.active::after {
  width: 100%;
}

.navbar-links a:hover {
  color: var(--color-primary-800);
}

.lang-toggle {
  display: flex;
  gap: var(--space-1);
  background: var(--color-primary-50);
  border-radius: var(--radius-md);
  padding: 2px;
}

.lang-btn {
  padding: var(--space-1) var(--space-3);
  border: none;
  background: transparent;
  color: var(--color-neutral-600);
  font-size: var(--text-xs);
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  font-family: var(--font-body);
}

.lang-btn.active {
  background: white;
  color: var(--color-primary-800);
  box-shadow: var(--shadow-sm);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary-800);
  border-radius: 1px;
  transition: all var(--transition-base);
}

/* --- Hero Section --- */
.hero {
  padding: 160px 0 var(--space-20);
  background: linear-gradient(165deg, var(--color-primary-50) 0%, var(--color-accent-50) 50%, var(--color-primary-50) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212, 160, 74, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(27, 42, 74, 0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.hero .container {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: var(--container-narrow);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  background: rgba(212, 160, 74, 0.1);
  border: 1px solid rgba(212, 160, 74, 0.2);
  border-radius: 100px;
  font-size: var(--text-sm);
  color: var(--color-accent-800);
  margin-bottom: var(--space-6);
  font-weight: 500;
}

.hero h1 {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-6xl));
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--color-primary-800), var(--color-primary-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .subtitle {
  font-size: var(--text-xl);
  color: var(--color-neutral-600);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-10);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  font-family: var(--font-body);
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary-800);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--color-primary-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary-800);
  border-color: var(--color-primary-200);
}

.btn-secondary:hover {
  border-color: var(--color-primary-800);
  background: white;
  transform: translateY(-2px);
  color: var(--color-primary-800);
}

.btn-accent {
  background: var(--color-accent-600);
  color: var(--color-primary-900);
}

.btn-accent:hover {
  background: var(--color-accent-500);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-amber);
  color: var(--color-primary-900);
}

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

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

/* --- Section Common --- */
.section {
  padding: var(--space-20) 0;
}

.section-header {
  text-align: center;
  max-width: var(--container-narrow);
  margin: 0 auto var(--space-12);
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header p {
  font-size: var(--text-lg);
  color: var(--color-neutral-600);
}

.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-700);
  margin-bottom: var(--space-3);
}

/* --- Features Section --- */
.features {
  background: white;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.feature-card {
  padding: var(--space-8);
  background: var(--color-neutral-50);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-primary-100);
  transition: all var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent-200);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-800);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  margin-bottom: var(--space-5);
  color: var(--color-accent-400);
}

.feature-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.feature-card p {
  font-size: var(--text-sm);
  color: var(--color-neutral-600);
  margin-bottom: 0;
}

/* --- How It Works --- */
.how-it-works {
  background: var(--color-primary-50);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  counter-reset: step;
}

.step {
  text-align: center;
  position: relative;
}

.step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 32px;
  right: -24px;
  width: 48px;
  height: 2px;
  background: var(--color-primary-200);
  z-index: 1;
}

.step-number {
  width: 64px;
  height: 64px;
  background: var(--color-primary-800);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: white;
  position: relative;
  z-index: 2;
}

.step h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.step p {
  font-size: var(--text-sm);
  color: var(--color-neutral-600);
  margin-bottom: 0;
}

/* --- Pricing Section --- */
.pricing {
  background: white;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.pricing-card {
  background: var(--color-neutral-50);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--color-primary-100);
  transition: all var(--transition-base);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
  border-color: var(--color-accent-600);
  box-shadow: 0 0 0 1px var(--color-accent-600), var(--shadow-md);
  background: white;
  transform: scale(1.03);
}

.pricing-card.featured:hover {
  transform: scale(1.03) translateY(-4px);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent-600);
  color: var(--color-primary-900);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-4);
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-header {
  text-align: center;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-primary-100);
}

.pricing-header h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
}

.price {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-primary-800);
}

.price-period {
  font-size: var(--text-sm);
  color: var(--color-neutral-500);
  font-weight: 400;
}

.price-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-1);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-8);
}

.pricing-features li {
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  color: var(--color-neutral-700);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.pricing-features li::before {
  content: '✓';
  color: var(--color-success);
  font-weight: 700;
}

.pricing-features li.disabled {
  color: var(--color-neutral-400);
}

.pricing-features li.disabled::before {
  content: '—';
  color: var(--color-neutral-300);
}

.pricing-card .btn {
  width: 100%;
  justify-content: center;
}

/* --- FAQ --- */
.faq {
  background: var(--color-neutral-50);
}

.faq-list {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.faq-item {
  background: white;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  border: 1px solid var(--color-primary-100);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--color-accent-200);
}

.faq-question {
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 600;
  color: var(--color-primary-800);
  font-size: var(--text-base);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
}

.faq-question .faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
  flex-shrink: 0;
  color: var(--color-accent-600);
}

.faq-item.open .faq-question .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer-inner {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-neutral-600);
  line-height: var(--leading-relaxed);
}

/* --- Contact Section --- */
.contact {
  background: white;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.contact-info h3 {
  margin-bottom: var(--space-4);
}

.contact-info p {
  color: var(--color-neutral-600);
  margin-bottom: var(--space-6);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-neutral-50);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  border: 1px solid var(--color-primary-100);
}

.contact-method-icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary-800);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-400);
  font-size: var(--text-lg);
  flex-shrink: 0;
}

.contact-method-text {
  font-weight: 500;
}

.contact-method-text span {
  display: block;
  font-weight: 400;
  font-size: var(--text-sm);
  color: var(--color-neutral-600);
  margin-top: var(--space-1);
}

.contact-form {
  background: var(--color-neutral-50);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-primary-100);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-neutral-700);
  margin-bottom: var(--space-2);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-primary-200);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-family: var(--font-body);
  background: white;
  transition: border-color var(--transition-fast);
  color: var(--color-neutral-800);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent-600);
  box-shadow: 0 0 0 3px rgba(212, 160, 74, 0.1);
}

/* --- Footer --- */
.footer {
  background: var(--color-primary-900);
  color: var(--color-primary-200);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.footer-brand .navbar-brand {
  color: white;
  margin-bottom: var(--space-4);
}

.footer-brand p {
  font-size: var(--text-sm);
  color: var(--color-primary-300);
  line-height: var(--leading-relaxed);
}

.footer h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent-400);
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-primary-300);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent-400);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  font-size: var(--text-sm);
  color: var(--color-primary-400);
  margin: 0;
}

/* --- Legal Pages --- */
.legal-page {
  padding: 120px 0 var(--space-20);
}

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

.legal-page h1 {
  margin-bottom: var(--space-8);
  font-size: var(--text-4xl);
}

.legal-page h2 {
  font-size: var(--text-2xl);
  margin: var(--space-8) 0 var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-primary-100);
}

.legal-page h3 {
  font-size: var(--text-xl);
  margin: var(--space-6) 0 var(--space-3);
}

.legal-page p {
  margin-bottom: var(--space-4);
  color: var(--color-neutral-700);
  line-height: var(--leading-relaxed);
}

.legal-page ul {
  margin: var(--space-3) 0 var(--space-5);
  padding-left: var(--space-6);
}

.legal-page ul li {
  margin-bottom: var(--space-2);
  color: var(--color-neutral-700);
  line-height: var(--leading-relaxed);
}

.legal-date {
  font-size: var(--text-sm);
  color: var(--color-neutral-500);
  margin-bottom: var(--space-8);
}

/* --- Language Toggle for Pages --- */
.page-lang-toggle {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-6);
}

.page-lang-toggle .lang-btn {
  background: var(--color-primary-50);
}

.page-lang-toggle .lang-btn.active {
  background: var(--color-primary-800);
  color: white;
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .step:nth-child(2)::after {
    display: none;
  }

  .pricing-grid {
    grid-template-columns: 1fr 1fr;
  }

  .pricing-card.featured {
    transform: none;
  }

  .pricing-card.featured:hover {
    transform: translateY(-4px);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .navbar-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: var(--space-6);
    gap: var(--space-4);
    border-bottom: 1px solid var(--color-primary-100);
    box-shadow: var(--shadow-md);
  }

  .navbar-links.mobile-open {
    display: flex;
  }

  .hero {
    padding: 120px 0 var(--space-12);
  }

  .hero h1 {
    font-size: var(--text-3xl);
  }

  .hero .subtitle {
    font-size: var(--text-base);
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

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

  .step::after {
    display: none !important;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .section {
    padding: var(--space-12) 0;
  }

  .pricing-card.featured {
    transform: none;
  }

  .btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
}