/* ===================================================================
   CrypTax Offline – Landing Page Styles
   Quiet luxury · Dark minimalist · Anti-SaaS
   =================================================================== */

/* --- Design Tokens --- */
:root {
  /* Palette */
  --color-bg:         #0a0a0b;
  --color-surface:    #111113;
  --color-surface-2:  #18181b;
  --color-border:     #232329;
  --color-border-subtle: #1a1a1f;
  --color-text:       #e4e4e7;
  --color-text-muted: #a0a0ab;
  --color-text-dim:   #6b6b76;
  --color-accent:     #c9a84c;
  --color-accent-hover:#ddb94f;
  --color-accent-subtle: rgba(201, 168, 76, 0.08);
  --color-white:      #fafafa;
  --color-green:      #34d399;
  --color-red-muted:  #6b4040;

  /* Typography */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", "Cascadia Code", "Fira Code", "JetBrains Mono", monospace;

  /* Spacing scale (4px base) */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* Sizes */
  --max-w: 1120px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  --duration: 0.2s;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* Focus states */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection {
  background: rgba(201, 168, 76, 0.25);
  color: var(--color-white);
}

/* --- Utility --- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

.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;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  color: var(--color-white);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.375rem); }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--sp-4);
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.075rem;
  max-width: 600px;
  line-height: 1.65;
}

/* --- Navigation --- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-subtle);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  height: 36px;
  width: auto;
}

.nav-links {
  display: none;
  gap: var(--sp-8);
}

.nav-links a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color var(--duration) var(--ease);
  font-weight: 450;
}

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

.nav-cta {
  font-size: 0.8125rem;
  font-weight: 550;
  padding: var(--sp-2) var(--sp-5);
  background: var(--color-accent);
  color: var(--color-bg);
  border-radius: 6px;
  transition: background var(--duration) var(--ease);
}

.nav-cta:hover { background: var(--color-accent-hover); }

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-family: inherit;
  font-weight: 550;
  border: none;
  cursor: pointer;
  border-radius: var(--radius);
  transition: all var(--duration) var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: 1rem;
  padding: var(--sp-4) var(--sp-8);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 24px rgba(201, 168, 76, 0.2);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  padding: var(--sp-3) var(--sp-6);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  color: var(--color-white);
  border-color: var(--color-text-dim);
}

/* --- Hero --- */
.hero {
  padding: calc(64px + var(--sp-20)) 0 var(--sp-20);
  text-align: center;
}

.hero-content {
  max-width: 720px;
  margin: 0 auto;
}

.hero-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--sp-8);
  opacity: 0.95;
}

.hero h1 {
  margin-bottom: var(--sp-5);
}

.hero h1 .accent {
  color: var(--color-accent);
}

.hero-subtitle {
  color: var(--color-text-muted);
  font-size: clamp(1.0625rem, 2vw, 1.1875rem);
  margin-bottom: var(--sp-10);
  line-height: 1.65;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero-bullets {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-bottom: var(--sp-10);
}

.hero-bullets li {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
}

.hero-bullets li .check {
  color: var(--color-accent);
  font-size: 0.875rem;
  flex-shrink: 0;
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}

.hero-reassurance {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  letter-spacing: 0.01em;
}

.hero-reassurance span {
  margin: 0 var(--sp-2);
}

/* Trust badges */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-3);
  margin-top: var(--sp-8);
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--color-text-dim);
  padding: var(--sp-2) var(--sp-3);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  background: var(--color-surface);
}

.trust-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-green);
  flex-shrink: 0;
}

/* --- Section shared styles --- */
section {
  padding: var(--sp-20) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--sp-16);
}

.section-header .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* Divider */
.section-divider {
  border: none;
  height: 1px;
  background: var(--color-border);
  margin: 0;
}

/* --- Pillars (Why Offline) --- */
.pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}

.pillar-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  transition: border-color var(--duration) var(--ease);
}

.pillar-card:hover {
  border-color: var(--color-border);
}

.pillar-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  font-size: 0.8125rem;
  font-weight: 700;
  font-family: var(--font-mono);
  margin-bottom: var(--sp-5);
}

.pillar-card h3 {
  margin-bottom: var(--sp-3);
}

.pillar-card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
}

@media (min-width: 768px) {
  .pillars-grid { grid-template-columns: repeat(3, 1fr); }
}

/* --- SaaS Comparison --- */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}

.comparison-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
}

.comparison-card h3 {
  margin-bottom: var(--sp-6);
  font-size: 1.125rem;
}

.comparison-saas {
  opacity: 0.7;
}

.comparison-offline {
  border-color: rgba(201, 168, 76, 0.25);
}

.comparison-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.comparison-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
}

.comparison-icon {
  flex-shrink: 0;
  font-size: 0.875rem;
  margin-top: 3px;
}

.comparison-icon.positive { color: var(--color-accent); }
.comparison-icon.negative { color: var(--color-text-dim); }

.comparison-list li strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 550;
  color: var(--color-white);
  margin-bottom: var(--sp-1);
}

.comparison-list li p {
  font-size: 0.8625rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.security-recommendation {
  margin-top: var(--sp-10);
  padding: var(--sp-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.security-recommendation h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--sp-3);
}

.security-recommendation > p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--sp-4);
}

.security-recommendation ul {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.security-recommendation ul li {
  font-size: 0.8625rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  padding-left: var(--sp-5);
  position: relative;
}

.security-recommendation ul li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-text-dim);
}

@media (min-width: 768px) {
  .comparison-grid { grid-template-columns: 1fr 1fr; }
}

/* --- How it Works --- */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  position: relative;
}

.step-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  text-align: center;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-mono);
  margin-bottom: var(--sp-5);
}

.step-card h3 { margin-bottom: var(--sp-3); }

.step-card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.step-connector {
  display: none;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: center;
  }
  .step-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-dim);
    font-size: 1.25rem;
  }
}

/* --- Features / Limits --- */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
}

.features-col h3 {
  margin-bottom: var(--sp-6);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.features-col h3 .icon-yes {
  color: var(--color-accent);
}

.features-col h3 .icon-no {
  color: var(--color-text-dim);
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.features-list li .marker {
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 0.875rem;
}

.features-list li .marker.yes { color: var(--color-accent); }
.features-list li .marker.no  { color: var(--color-text-dim); }

.features-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
}

.features-subheading {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-top: var(--sp-6);
  margin-bottom: var(--sp-4);
}

.features-subheading:first-of-type {
  margin-top: var(--sp-6);
}

.features-responsibility {
  margin-top: var(--sp-8);
  padding: var(--sp-5) var(--sp-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.features-responsibility p {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  line-height: 1.6;
}

.features-responsibility strong {
  color: var(--color-text-muted);
  font-weight: 600;
}

@media (min-width: 768px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
}

/* --- 3916-bis Section --- */
.cerfa3916-content {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
}

.cerfa3916-explanation h3 {
  margin-bottom: var(--sp-4);
}

.cerfa3916-explanation > p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin-bottom: var(--sp-8);
}

.cerfa3916-example {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
}

.cerfa3916-example h4 {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--sp-4);
}

.cerfa3916-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.cerfa3916-table th {
  text-align: left;
  color: var(--color-text-dim);
  font-weight: 550;
  padding: var(--sp-2) var(--sp-3);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
}

.cerfa3916-table td {
  color: var(--color-text-muted);
  padding: var(--sp-3);
  border-bottom: 1px solid var(--color-border-subtle);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.cerfa3916-table tbody tr:last-child td {
  border-bottom: none;
}

.cerfa3916-example-note {
  margin-top: var(--sp-4);
  font-size: 0.75rem;
  color: var(--color-text-dim);
  font-style: italic;
}

.cerfa3916-disclaimer {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
}

.cerfa3916-disclaimer > h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--sp-4);
}

.cerfa3916-disclaimer > ul {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
}

.cerfa3916-disclaimer > ul li {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  padding-left: var(--sp-5);
  position: relative;
}

.cerfa3916-disclaimer > ul li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-text-dim);
}

.cerfa3916-disclaimer > ul li strong {
  color: var(--color-text);
  font-weight: 550;
}

.cerfa3916-sanctions {
  border-top: 1px solid var(--color-border);
  padding-top: var(--sp-5);
}

.cerfa3916-sanctions h4 {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-dim);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
}

.cerfa3916-sanctions p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.cerfa3916-sanctions p strong {
  color: var(--color-text);
  font-weight: 550;
}

/* --- Compatibility --- */
.compat-section .section-subtitle {
  text-align: center;
}

.compat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}

.compat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
}

.compat-card h3 {
  font-size: 1rem;
  margin-bottom: var(--sp-4);
  color: var(--color-text);
  font-weight: 550;
}

.compat-logos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: var(--sp-5) var(--sp-4);
}

.compat-logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
}

.compat-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  opacity: 0.85;
}

.compat-logo-item span {
  font-size: 0.75rem;
  font-weight: 450;
  color: var(--color-text-dim);
  text-align: center;
  line-height: 1.3;
}

.compat-note {
  text-align: center;
  margin-top: var(--sp-8);
  font-size: 0.875rem;
  color: var(--color-text-dim);
}

@media (min-width: 768px) {
  .compat-grid { grid-template-columns: repeat(3, 1fr); }
}

/* --- Pricing --- */
.pricing-section {
  text-align: center;
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-12) var(--sp-8);
  max-width: 480px;
  margin: 0 auto;
  position: relative;
}

.pricing-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-xl);
  padding: 1px;
  background: linear-gradient(135deg, var(--color-accent), transparent 60%);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.pricing-amount {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.pricing-amount .currency {
  font-size: 0.5em;
  vertical-align: super;
  font-weight: 500;
  color: var(--color-text-muted);
}

.pricing-label {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: var(--sp-8);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-bottom: var(--sp-8);
  text-align: left;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.pricing-features .check {
  color: var(--color-accent);
  flex-shrink: 0;
  font-size: 0.875rem;
}

.pricing-cta {
  width: 100%;
  margin-bottom: var(--sp-6);
}

.pricing-reassurance {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  line-height: 1.55;
}

.pricing-note {
  margin-top: var(--sp-8);
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.55;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--sp-4) var(--sp-5);
  text-align: left;
}

/* --- Future Offers --- */
.future-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  max-width: 720px;
  margin: 0 auto;
}

.future-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  position: relative;
  opacity: 0.75;
}

.future-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  padding: var(--sp-1) var(--sp-3);
  border-radius: 100px;
  margin-bottom: var(--sp-4);
}

.future-card h3 {
  margin-bottom: var(--sp-2);
}

.future-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: var(--sp-4);
  font-family: var(--font-mono);
}

.future-card p {
  font-size: 0.9375rem;
  color: var(--color-text-dim);
  line-height: 1.65;
}

.future-note {
  text-align: center;
  margin-top: var(--sp-8);
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.55;
}

.future-upgrade {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--sp-4) var(--sp-5);
  text-align: left;
}

.future-upgrade strong {
  color: var(--color-text-muted);
  font-weight: 600;
}

@media (min-width: 768px) {
  .future-grid { grid-template-columns: 1fr 1fr; }
}

/* --- Pricing tier name --- */
.pricing-tier-name {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--sp-4);
}

/* --- FAQ --- */
.faq-grid {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

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

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--sp-5) 0;
  background: none;
  border: none;
  color: var(--color-white);
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 550;
  text-align: left;
  cursor: pointer;
  gap: var(--sp-4);
  transition: color var(--duration) var(--ease);
}

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

.faq-chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: transform var(--duration) var(--ease);
  color: var(--color-text-dim);
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  .faq-answer { transition: none; }
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding-bottom: var(--sp-5);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* --- Footer --- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--sp-10) 0 var(--sp-8);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  align-items: center;
  text-align: center;
}

.footer-logo {
  height: 22px;
  opacity: 0.7;
}

.footer-text {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  line-height: 1.65;
  max-width: 600px;
}

.footer-text a {
  color: var(--color-text-muted);
  text-decoration: underline;
  text-decoration-color: var(--color-border);
  text-underline-offset: 2px;
  transition: color var(--duration) var(--ease);
}

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

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-4) var(--sp-6);
  font-size: 0.8125rem;
  color: var(--color-text-dim);
}

.footer-links a {
  transition: color var(--duration) var(--ease);
}

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

.footer-disclaimer {
  font-size: 0.75rem;
  color: var(--color-text-dim);
  opacity: 0.6;
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto var(--sp-4);
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--color-text-dim);
  opacity: 0.7;
}

/* --- Responsive polish --- */
@media (min-width: 768px) {
  .hero { padding: calc(64px + var(--sp-24)) 0 var(--sp-24); }
  .hero-ctas { flex-direction: row; justify-content: center; }
  section { padding: var(--sp-24) 0; }
  .hero-icon { width: 72px; height: 72px; }
  .footer-inner { flex-direction: row; justify-content: space-between; text-align: left; }
  .footer-links { gap: var(--sp-6); }
}

@media (min-width: 1024px) {
  .hero { padding: calc(64px + var(--sp-32)) 0 var(--sp-32); }
  .hero-icon { width: 80px; height: 80px; }
}