/* ============================================================
   STOMME AI — Design System
   Dark + light themes. Glass morphism. Ambient backgrounds.
   Browser auto-detection + manual toggle with persistence.
   ============================================================ */

/* --- Custom Properties: Dark (default) --- */
:root {
  /* Background layers — dark premium */
  --bg-primary: #0a0a0c;
  --bg-secondary: #0e0e12;
  --bg-tertiary: #16161c;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.08);
  --bg-elevated: rgba(255, 255, 255, 0.06);

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.12);
  --border-focus: rgba(var(--accent-rgb), 0.4);

  /* Glass */
  --glass-bg: rgba(12, 12, 16, 0.82);
  --glass-border: rgba(255, 255, 255, 0.06);

  /* Text */
  --text-primary: #f5f0e8;
  --text-secondary: #a09a90;
  --text-muted: #5e5a54;

  /* Accent — warm amber/gold from brand brief */
  --accent: #d4a24c;
  --accent-bright: #e8b85e;
  --accent-soft: rgba(212, 162, 76, 0.12);
  --accent-glow: rgba(212, 162, 76, 0.22);
  --accent-rgb: 212, 162, 76;

  /* Button text on gradient */
  --btn-primary-text: #0a0a0c;

  /* Semantic */
  --green: #10b981;
  --red: #f43f5e;

  /* Gradients */
  --gradient-accent: linear-gradient(135deg, var(--accent-bright) 0%, var(--accent) 50%, color-mix(in srgb, var(--accent), #000 18%) 100%);
  --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.035) 0%, rgba(255,255,255,0.01) 100%);
  --gradient-hero-ambient: radial-gradient(ellipse 60% 50% at 50% 0%, var(--accent-soft) 0%, transparent 60%);

  /* Body ambient bg */
  --body-bg-gradient:
    radial-gradient(ellipse 70% 50% at 50% 0%, var(--accent-soft), transparent 28rem),
    radial-gradient(circle at 82% 16%, rgba(var(--accent-rgb), 0.06), transparent 22rem),
    radial-gradient(circle at 18% 80%, rgba(var(--accent-rgb), 0.04), transparent 30rem),
    linear-gradient(180deg, var(--bg-secondary), var(--bg-primary));

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', 'SF Pro Display', system-ui, sans-serif;
  --font-body: 'Plus Jakarta Sans', 'SF Pro Text', system-ui, sans-serif;
  --font-mono: 'DM Mono', 'JetBrains Mono', monospace;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Radius */
  --radius-sm: 10px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-card: 0 24px 64px rgba(0, 0, 0, 0.22);
  --shadow-button: 0 18px 50px var(--accent-glow);

  /* Widths */
  --max-width: 1160px;
  --max-width-narrow: 720px;

  /* Theme toggle icon */
  --theme-icon-sun: block;
  --theme-icon-moon: none;

  color-scheme: dark;
}

/* --- Custom Properties: Light --- */
[data-theme="light"] {
  --bg-primary: #f7f3ed;
  --bg-secondary: #efe9e0;
  --bg-tertiary: #e6dfd5;
  --bg-card: rgba(0, 0, 0, 0.03);
  --bg-card-hover: rgba(0, 0, 0, 0.06);
  --bg-elevated: rgba(0, 0, 0, 0.04);

  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-medium: rgba(0, 0, 0, 0.12);
  --border-focus: rgba(var(--accent-rgb), 0.35);

  --glass-bg: rgba(247, 243, 237, 0.85);
  --glass-border: rgba(0, 0, 0, 0.06);

  --text-primary: #0d1b2a;
  --text-secondary: #4a4540;
  --text-muted: #8a8580;

  --accent: #b8872e;
  --accent-bright: #d4a24c;
  --accent-soft: rgba(184, 135, 46, 0.1);
  --accent-glow: rgba(184, 135, 46, 0.15);
  --accent-rgb: 184, 135, 46;

  --btn-primary-text: #ffffff;

  --gradient-accent: linear-gradient(135deg, var(--accent-bright) 0%, var(--accent) 50%, color-mix(in srgb, var(--accent), #000 10%) 100%);
  --gradient-card: linear-gradient(145deg, rgba(0,0,0,0.02) 0%, rgba(0,0,0,0.005) 100%);
  --gradient-hero-ambient: radial-gradient(ellipse 60% 50% at 50% 0%, var(--accent-soft) 0%, transparent 60%);

  --body-bg-gradient:
    radial-gradient(ellipse 70% 50% at 50% 0%, var(--accent-soft), transparent 28rem),
    radial-gradient(circle at 82% 16%, rgba(var(--accent-rgb), 0.05), transparent 22rem),
    radial-gradient(circle at 18% 80%, rgba(var(--accent-rgb), 0.03), transparent 30rem),
    linear-gradient(180deg, var(--bg-secondary), var(--bg-primary));

  --shadow-card: 0 24px 64px rgba(0, 0, 0, 0.06);
  --shadow-button: 0 18px 50px var(--accent-glow);

  --theme-icon-sun: none;
  --theme-icon-moon: block;

  color-scheme: light;
}

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

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

body {
  background: var(--body-bg-gradient);
  background-attachment: fixed;
  transition: background 300ms ease, color 300ms ease;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

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

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

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.2rem, 9.4vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: -0.055em;
}

h2 {
  font-size: clamp(2rem, 5vw, 2.55rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

h3 {
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
}

p {
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 65ch;
}

/* Section kicker */
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  opacity: 0.85;
  margin-bottom: var(--space-md);
}

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

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

.section {
  padding: var(--space-4xl) 0;
}

.section--lg {
  padding: 120px 0;
}

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

/* --- Glass Card --- */
.glass {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.008)),
    var(--glass-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow:
    inset 0 1px 0 0 rgba(255, 255, 255, 0.05),
    var(--shadow-card);
  transition: transform 200ms ease;
}

.glass:hover {
  transform: translateY(-2px);
}

/* --- Lux Panel --- */
.lux-panel {
  position: relative;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)),
    var(--glass-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(var(--accent-rgb), 0.18);
  border-radius: var(--radius-lg);
  box-shadow:
    inset 0 1px 0 0 rgba(255, 255, 255, 0.06),
    0 0 80px -20px var(--accent-soft),
    var(--shadow-card);
  overflow: hidden;
}

.lux-panel::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.08) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.lux-panel > * {
  position: relative;
  z-index: 1;
}

/* --- Buttons --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--btn-primary-text);
  background: var(--gradient-accent);
  border: none;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-button);
  cursor: pointer;
  transition: transform 200ms ease, box-shadow 200ms ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 60px var(--accent-glow);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.875rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  background: transparent;
  border: 2px solid var(--border-medium);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background-color 200ms ease, border-color 200ms ease, transform 200ms ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--text-primary);
  transform: translateY(-2px);
}

/* --- Sticky Nav --- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: var(--space-md) var(--space-lg);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.7rem 1rem 0.7rem 1.25rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background: var(--glass-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
}

.nav-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

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

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 200ms ease;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-cta {
  padding: 0.5rem 1.2rem !important;
  font-size: 0.8125rem !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: var(--space-sm);
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
}

/* --- Language Switcher --- */
.lang-switcher {
  position: relative;
  flex-shrink: 0;
}

.lang-current {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-mono, 'DM Mono', monospace);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: color 200ms ease, background 200ms ease, border-color 200ms ease;
}

.lang-current:hover {
  color: var(--text-primary);
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
}

.lang-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 56px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm, 6px);
  padding: 4px;
  z-index: 1001;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.lang-dropdown.active {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.lang-option {
  display: block;
  width: 100%;
  padding: 6px 12px;
  background: none;
  border: none;
  border-radius: 4px;
  color: var(--text-secondary);
  font-family: var(--font-mono, 'DM Mono', monospace);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  cursor: pointer;
  text-align: center;
  transition: color 150ms ease, background 150ms ease;
}

.lang-option:hover {
  color: var(--text-primary);
  background: var(--bg-card-hover);
}

.lang-option.active {
  color: var(--accent);
}

/* --- Theme Toggle --- */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 200ms ease, background 200ms ease, border-color 200ms ease;
  flex-shrink: 0;
}

.theme-toggle:hover {
  color: var(--text-primary);
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

.theme-toggle .icon-sun { display: var(--theme-icon-sun); }
.theme-toggle .icon-moon { display: var(--theme-icon-moon); }

/* Smooth transitions for theme switch */
.glass,
.lux-panel,
.nav-bar,
h1, h2, h3, h4, p, a, span,
.section-kicker,
.btn-secondary {
  transition: color 300ms ease, background 300ms ease, border-color 300ms ease, box-shadow 300ms ease;
}

/* --- Hero --- */
.hero {
  padding: var(--space-4xl) 0 var(--space-3xl);
  text-align: center;
}

.hero h1 {
  margin-bottom: var(--space-lg);
  white-space: pre-line;
}

.hero .subtitle {
  max-width: 44rem;
  margin: 0 auto var(--space-2xl);
  font-size: 1.125rem;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-3xl);
}

/* Trust bar */
.trust-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg) var(--space-2xl);
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.trust-check {
  color: var(--green);
  font-weight: 700;
  font-size: 0.875rem;
}

/* --- Value Prop --- */
.value-prop {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.value-prop p {
  margin-bottom: var(--space-lg);
  font-size: 1.0625rem;
}

.value-prop h2 {
  margin-bottom: var(--space-xl);
}

/* --- How It Works --- */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.step-card {
  padding: var(--space-xl) var(--space-lg);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-elevated);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--accent);
  margin-bottom: var(--space-md);
}

.step-card h3 {
  margin-bottom: var(--space-sm);
}

.step-card p {
  font-size: 0.9375rem;
}

.step-highlight {
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.step-highlight h3 {
  font-size: 1.3rem;
  margin-bottom: var(--space-md);
}

.step-highlight p {
  font-size: 1rem;
}

/* --- Features --- */
.features-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
  margin-top: var(--space-2xl);
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.feature-row:nth-child(even) {
  direction: rtl;
}

.feature-row:nth-child(even) > * {
  direction: ltr;
}

.feature-text .section-kicker {
  margin-bottom: var(--space-sm);
}

.feature-text h3 {
  font-size: clamp(1.3rem, 3vw, 1.6rem);
  margin-bottom: var(--space-md);
}

.feature-text p {
  margin-bottom: var(--space-md);
}

.feature-detail {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-style: italic;
}

.feature-card {
  padding: var(--space-2xl);
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card-inner {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* --- Pricing --- */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
  align-items: start;
}

.tier-card {
  padding: var(--space-2xl);
}

.tier-badge {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.tier-name {
  font-size: 1.35rem;
  margin-bottom: var(--space-xs);
}

.tier-oneliner {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: var(--space-lg);
}

.tier-price {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
}

.price-strike {
  text-decoration: line-through;
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin-right: var(--space-sm);
}

.price-amount {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.2rem;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

.price-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: var(--space-xs);
}

.price-suffix {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  margin-left: var(--space-sm);
  vertical-align: middle;
}

.price-after {
  color: var(--text-muted);
  font-size: 0.8125rem;
  margin-top: var(--space-sm);
}

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

.tier-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.tier-features li .check {
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.tier-audience {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: var(--space-lg);
}

.tier-cta-wrap {
  text-align: center;
}

.tier-cta-wrap .btn-primary,
.tier-cta-wrap .btn-secondary {
  width: 100%;
  justify-content: center;
}

.tier-supporting {
  color: var(--text-muted);
  font-size: 0.75rem;
  text-align: center;
  margin-top: var(--space-md);
}

/* --- Comparison Table --- */
.comparison-section {
  margin-top: var(--space-3xl);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-xl);
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.9375rem;
}

.comparison-table th {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.comparison-table td:first-child {
  color: var(--text-secondary);
  font-weight: 500;
}

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

.table-check {
  color: var(--green);
  font-weight: 700;
}

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

/* --- FAQ --- */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.faq-card {
  padding: var(--space-xl) var(--space-lg);
}

.faq-card h3 {
  font-size: 1rem;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.faq-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* --- Bottom CTA Banner --- */
.cta-banner {
  text-align: center;
  padding: var(--space-4xl) var(--space-lg);
}

.cta-banner h2 {
  margin-bottom: var(--space-md);
}

.cta-banner .subtitle {
  max-width: 36rem;
  margin: 0 auto var(--space-xl);
}

.cta-banner .supporting {
  color: var(--text-muted);
  font-size: 0.8125rem;
  margin-top: var(--space-md);
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-2xl) 0 var(--space-xl);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-xl);
}

.footer-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 0.8125rem;
  margin-top: var(--space-xs);
}

.footer-links {
  display: flex;
  gap: var(--space-xl);
  list-style: none;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color 200ms ease;
}

.footer-links a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-subtle);
}

.footer-legal {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer-company {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --- Placeholder / 404 Pages --- */
.page-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  padding: var(--space-4xl) var(--space-lg);
}

.page-center h1 {
  margin-bottom: var(--space-md);
}

.page-center p {
  margin-bottom: var(--space-xl);
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
}

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

  .feature-row {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .feature-row:nth-child(even) {
    direction: ltr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
  }

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

  .comparison-table th,
  .comparison-table td {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.8125rem;
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: var(--space-lg);
    right: var(--space-lg);
    margin-top: var(--space-sm);
    padding: var(--space-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    gap: var(--space-md);
  }

  .nav-toggle {
    display: block;
  }

  .hero {
    padding: var(--space-3xl) 0 var(--space-2xl);
  }

  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-2xl);
  }

  .trust-bar {
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .section--lg {
    padding: var(--space-4xl) 0;
  }

  .footer-inner {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
}